diff options
Diffstat (limited to 'include')
103 files changed, 2167 insertions, 1095 deletions
diff --git a/include/acpi/acbuffer.h b/include/acpi/acbuffer.h index a1e45cdd729a..c927a0b1de78 100644 --- a/include/acpi/acbuffer.h +++ b/include/acpi/acbuffer.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2012, Intel Corp. + * Copyright (C) 2000 - 2013, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h index 0943457e0fa5..14ceff788c40 100644 --- a/include/acpi/acconfig.h +++ b/include/acpi/acconfig.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2012, Intel Corp. + * Copyright (C) 2000 - 2013, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -138,7 +138,7 @@ /* Maximum sleep allowed via Sleep() operator */ -#define ACPI_MAX_SLEEP 2000 /* Two seconds */ +#define ACPI_MAX_SLEEP 2000 /* 2000 millisec == two seconds */ /* Address Range lists are per-space_id (Memory and I/O only) */ @@ -150,11 +150,6 @@ * *****************************************************************************/ -/* Number of distinct GPE register blocks and register width */ - -#define ACPI_MAX_GPE_BLOCKS 2 -#define ACPI_GPE_REGISTER_WIDTH 8 - /* Method info (in WALK_STATE), containing local variables and argumetns */ #define ACPI_METHOD_NUM_LOCALS 8 @@ -163,12 +158,6 @@ #define ACPI_METHOD_NUM_ARGS 7 #define ACPI_METHOD_MAX_ARG 6 -/* Length of _HID, _UID, _CID, and UUID values */ - -#define ACPI_DEVICE_ID_LENGTH 0x09 -#define ACPI_MAX_CID_LENGTH 48 -#define ACPI_UUID_LENGTH 16 - /* * Operand Stack (in WALK_STATE), Must be large enough to contain METHOD_MAX_ARG */ @@ -186,17 +175,6 @@ */ #define ACPI_RESULTS_OBJ_NUM_MAX 255 -/* Names within the namespace are 4 bytes long */ - -#define ACPI_NAME_SIZE 4 -#define ACPI_PATH_SEGMENT_LENGTH 5 /* 4 chars for name + 1 char for separator */ -#define ACPI_PATH_SEPARATOR '.' - -/* Sizes for ACPI table headers */ - -#define ACPI_OEM_ID_SIZE 6 -#define ACPI_OEM_TABLE_ID_SIZE 8 - /* Constants used in searching for the RSDP in low memory */ #define ACPI_EBDA_PTR_LOCATION 0x0000040E /* Physical Address */ @@ -213,6 +191,7 @@ /* Maximum space_ids for Operation Regions */ #define ACPI_MAX_ADDRESS_SPACE 255 +#define ACPI_NUM_DEFAULT_SPACES 4 /* Array sizes. Used for range checking also */ diff --git a/include/acpi/acexcep.h b/include/acpi/acexcep.h index 6c3890e02140..9bf59d0e8aaa 100644 --- a/include/acpi/acexcep.h +++ b/include/acpi/acexcep.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2012, Intel Corp. + * Copyright (C) 2000 - 2013, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/acnames.h b/include/acpi/acnames.h index 7665df663284..ce08ef7d969c 100644 --- a/include/acpi/acnames.h +++ b/include/acpi/acnames.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2012, Intel Corp. + * Copyright (C) 2000 - 2013, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/acoutput.h b/include/acpi/acoutput.h index 2457ac849655..9885276178e0 100644 --- a/include/acpi/acoutput.h +++ b/include/acpi/acoutput.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2012, Intel Corp. + * Copyright (C) 2000 - 2013, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -72,6 +72,7 @@ #define ACPI_EXAMPLE 0x00004000 #define ACPI_DRIVER 0x00008000 #define DT_COMPILER 0x00010000 +#define ASL_PREPROCESSOR 0x00020000 #define ACPI_ALL_COMPONENTS 0x0001FFFF #define ACPI_COMPONENT_DEFAULT (ACPI_ALL_COMPONENTS) @@ -262,18 +263,140 @@ * Common parameters used for debug output functions: * line number, function name, module(file) name, component ID */ -#define ACPI_DEBUG_PARAMETERS __LINE__, ACPI_GET_FUNCTION_NAME, _acpi_module_name, _COMPONENT +#define ACPI_DEBUG_PARAMETERS \ + __LINE__, ACPI_GET_FUNCTION_NAME, _acpi_module_name, _COMPONENT + +/* Check if debug output is currently dynamically enabled */ + +#define ACPI_IS_DEBUG_ENABLED(level, component) \ + ((level & acpi_dbg_level) && (component & acpi_dbg_layer)) /* * Master debug print macros * Print message if and only if: * 1) Debug print for the current component is enabled * 2) Debug error level or trace level for the print statement is enabled + * + * November 2012: Moved the runtime check for whether to actually emit the + * debug message outside of the print function itself. This improves overall + * performance at a relatively small code cost. Implementation involves the + * use of variadic macros supported by C99. + * + * Note: the ACPI_DO_WHILE0 macro is used to prevent some compilers from + * complaining about these constructs. On other compilers the do...while + * adds some extra code, so this feature is optional. */ -#define ACPI_DEBUG_PRINT(plist) acpi_debug_print plist -#define ACPI_DEBUG_PRINT_RAW(plist) acpi_debug_print_raw plist - +#ifdef ACPI_USE_DO_WHILE_0 +#define ACPI_DO_WHILE0(a) do a while(0) #else +#define ACPI_DO_WHILE0(a) a +#endif + +/* DEBUG_PRINT functions */ + +#define ACPI_DEBUG_PRINT(plist) ACPI_ACTUAL_DEBUG plist +#define ACPI_DEBUG_PRINT_RAW(plist) ACPI_ACTUAL_DEBUG_RAW plist + +/* Helper macros for DEBUG_PRINT */ + +#define ACPI_DO_DEBUG_PRINT(function, level, line, filename, modulename, component, ...) \ + ACPI_DO_WHILE0 ({ \ + if (ACPI_IS_DEBUG_ENABLED (level, component)) \ + { \ + function (level, line, filename, modulename, component, __VA_ARGS__); \ + } \ + }) + +#define ACPI_ACTUAL_DEBUG(level, line, filename, modulename, component, ...) \ + ACPI_DO_DEBUG_PRINT (acpi_debug_print, level, line, \ + filename, modulename, component, __VA_ARGS__) + +#define ACPI_ACTUAL_DEBUG_RAW(level, line, filename, modulename, component, ...) \ + ACPI_DO_DEBUG_PRINT (acpi_debug_print_raw, level, line, \ + filename, modulename, component, __VA_ARGS__) + +/* + * Function entry tracing + * + * The name of the function is emitted as a local variable that is + * intended to be used by both the entry trace and the exit trace. + */ + +/* Helper macro */ + +#define ACPI_TRACE_ENTRY(name, function, cast, param) \ + ACPI_FUNCTION_NAME (name) \ + function (ACPI_DEBUG_PARAMETERS, cast (param)) + +/* The actual entry trace macros */ + +#define ACPI_FUNCTION_TRACE(name) \ + ACPI_FUNCTION_NAME(name) \ + acpi_ut_trace (ACPI_DEBUG_PARAMETERS) + +#define ACPI_FUNCTION_TRACE_PTR(name, pointer) \ + ACPI_TRACE_ENTRY (name, acpi_ut_trace_ptr, (void *), pointer) + +#define ACPI_FUNCTION_TRACE_U32(name, value) \ + ACPI_TRACE_ENTRY (name, acpi_ut_trace_u32, (u32), value) + +#define ACPI_FUNCTION_TRACE_STR(name, string) \ + ACPI_TRACE_ENTRY (name, acpi_ut_trace_str, (char *), string) + +#define ACPI_FUNCTION_ENTRY() \ + acpi_ut_track_stack_ptr() + +/* + * Function exit tracing + * + * These macros include a return statement. This is usually considered + * bad form, but having a separate exit macro before the actual return + * is very ugly and difficult to maintain. + * + * One of the FUNCTION_TRACE macros above must be used in conjunction + * with these macros so that "_AcpiFunctionName" is defined. + */ + +/* Exit trace helper macro */ + +#define ACPI_TRACE_EXIT(function, cast, param) \ + ACPI_DO_WHILE0 ({ \ + function (ACPI_DEBUG_PARAMETERS, cast (param)); \ + return ((param)); \ + }) + +/* The actual exit macros */ + +#define return_VOID \ + ACPI_DO_WHILE0 ({ \ + acpi_ut_exit (ACPI_DEBUG_PARAMETERS); \ + return; \ + }) + +#define return_ACPI_STATUS(status) \ + ACPI_TRACE_EXIT (acpi_ut_status_exit, (acpi_status), status) + +#define return_PTR(pointer) \ + ACPI_TRACE_EXIT (acpi_ut_ptr_exit, (u8 *), pointer) + +#define return_VALUE(value) \ + ACPI_TRACE_EXIT (acpi_ut_value_exit, (u64), value) + +/* Conditional execution */ + +#define ACPI_DEBUG_EXEC(a) a +#define ACPI_DEBUG_ONLY_MEMBERS(a) a; +#define _VERBOSE_STRUCTURES + +/* Various object display routines for debug */ + +#define ACPI_DUMP_STACK_ENTRY(a) acpi_ex_dump_operand((a), 0) +#define ACPI_DUMP_OPERANDS(a, b ,c) acpi_ex_dump_operands(a, b, c) +#define ACPI_DUMP_ENTRY(a, b) acpi_ns_dump_entry (a, b) +#define ACPI_DUMP_PATHNAME(a, b, c, d) acpi_ns_dump_pathname(a, b, c, d) +#define ACPI_DUMP_BUFFER(a, b) acpi_ut_debug_dump_buffer((u8 *) a, b, DB_BYTE_DISPLAY, _COMPONENT) + +#else /* ACPI_DEBUG_OUTPUT */ /* * This is the non-debug case -- make everything go away, * leaving no executable debug code! @@ -281,6 +404,32 @@ #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_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 */ + +#define return_VOID return +#define return_ACPI_STATUS(s) return(s) +#define return_VALUE(s) return(s) +#define return_PTR(s) return(s) #endif /* ACPI_DEBUG_OUTPUT */ diff --git a/include/acpi/acpi.h b/include/acpi/acpi.h index c1ea8436961f..618787715d56 100644 --- a/include/acpi/acpi.h +++ b/include/acpi/acpi.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2012, Intel Corp. + * Copyright (C) 2000 - 2013, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index 7ced5dc20dd3..227ba7dc293d 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -84,28 +84,29 @@ struct acpi_driver; struct acpi_device; /* + * ACPI Scan Handler + * ----------------- + */ + +struct acpi_scan_handler { + const struct acpi_device_id *ids; + struct list_head list_node; + int (*attach)(struct acpi_device *dev, const struct acpi_device_id *id); + void (*detach)(struct acpi_device *dev); +}; + +/* * ACPI Driver * ----------- */ typedef int (*acpi_op_add) (struct acpi_device * device); -typedef int (*acpi_op_remove) (struct acpi_device * device, int type); -typedef int (*acpi_op_start) (struct acpi_device * device); -typedef int (*acpi_op_bind) (struct acpi_device * device); -typedef int (*acpi_op_unbind) (struct acpi_device * device); +typedef int (*acpi_op_remove) (struct acpi_device * device); typedef void (*acpi_op_notify) (struct acpi_device * device, u32 event); -struct acpi_bus_ops { - u32 acpi_op_add:1; - u32 acpi_op_start:1; -}; - struct acpi_device_ops { acpi_op_add add; acpi_op_remove remove; - acpi_op_start start; - acpi_op_bind bind; - acpi_op_unbind unbind; acpi_op_notify notify; }; @@ -148,7 +149,8 @@ struct acpi_device_flags { u32 power_manageable:1; u32 performance_manageable:1; u32 eject_pending:1; - u32 reserved:24; + u32 match_driver:1; + u32 reserved:23; }; /* File System */ @@ -207,7 +209,7 @@ struct acpi_device_power_state { } flags; int power; /* % Power (compared to D0) */ int latency; /* Dx->D0 time (microseconds) */ - struct acpi_handle_list resources; /* Power resources referenced */ + struct list_head resources; /* Power resources referenced */ }; struct acpi_device_power { @@ -250,7 +252,7 @@ struct acpi_device_wakeup { acpi_handle gpe_device; u64 gpe_number; u64 sleep_state; - struct acpi_handle_list resources; + struct list_head resources; struct acpi_device_wakeup_flags flags; int prepare_count; }; @@ -279,16 +281,17 @@ struct acpi_device { struct acpi_device_wakeup wakeup; struct acpi_device_perf performance; struct acpi_device_dir dir; - struct acpi_device_ops ops; + struct acpi_scan_handler *handler; struct acpi_driver *driver; void *driver_data; struct device dev; - struct acpi_bus_ops bus_ops; /* workaround for different code path for hotplug */ 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; DECLARE_BITMAP(physical_node_id_bitmap, ACPI_MAX_PHYSICAL_NODE); + struct list_head power_dependent; + void (*remove)(struct acpi_device *); }; static inline void *acpi_driver_data(struct acpi_device *d) @@ -316,7 +319,7 @@ struct acpi_bus_event { }; struct acpi_eject_event { - acpi_handle handle; + struct acpi_device *device; u32 event; }; @@ -339,13 +342,51 @@ void acpi_bus_data_handler(acpi_handle handle, void *context); acpi_status acpi_bus_get_status_handle(acpi_handle handle, unsigned long long *sta); int acpi_bus_get_status(struct acpi_device *device); + +#ifdef CONFIG_PM int acpi_bus_set_power(acpi_handle handle, int state); +const char *acpi_power_state_string(int state); +int acpi_device_get_power(struct acpi_device *device, int *state); int acpi_device_set_power(struct acpi_device *device, int state); +int acpi_bus_init_power(struct acpi_device *device); int acpi_bus_update_power(acpi_handle handle, int *state_p); bool acpi_bus_power_manageable(acpi_handle handle); bool acpi_bus_can_wakeup(acpi_handle handle); -int acpi_power_resource_register_device(struct device *dev, acpi_handle handle); -void acpi_power_resource_unregister_device(struct device *dev, acpi_handle handle); +#else /* !CONFIG_PM */ +static inline int acpi_bus_set_power(acpi_handle handle, int state) +{ + return 0; +} +static inline const char *acpi_power_state_string(int state) +{ + return "D0"; +} +static inline int acpi_device_get_power(struct acpi_device *device, int *state) +{ + return 0; +} +static inline int acpi_device_set_power(struct acpi_device *device, int state) +{ + return 0; +} +static inline int acpi_bus_init_power(struct acpi_device *device) +{ + return 0; +} +static inline int acpi_bus_update_power(acpi_handle handle, int *state_p) +{ + return 0; +} +static inline bool acpi_bus_power_manageable(acpi_handle handle) +{ + return false; +} +static inline bool acpi_bus_can_wakeup(acpi_handle handle) +{ + return false; +} +#endif /* !CONFIG_PM */ + #ifdef CONFIG_ACPI_PROC_EVENT int acpi_bus_generate_proc_event(struct acpi_device *device, u8 type, int data); int acpi_bus_generate_proc_event4(const char *class, const char *bid, u8 type, int data); @@ -354,13 +395,15 @@ int acpi_bus_receive_event(struct acpi_bus_event *event); static inline int acpi_bus_generate_proc_event(struct acpi_device *device, u8 type, int data) { return 0; } #endif + +void acpi_scan_lock_acquire(void); +void acpi_scan_lock_release(void); +int acpi_scan_add_handler(struct acpi_scan_handler *handler); int acpi_bus_register_driver(struct acpi_driver *driver); void acpi_bus_unregister_driver(struct acpi_driver *driver); -int acpi_bus_add(struct acpi_device **child, struct acpi_device *parent, - acpi_handle handle, int type); +int acpi_bus_scan(acpi_handle handle); void acpi_bus_hot_remove_device(void *context); -int acpi_bus_trim(struct acpi_device *start, int rmdevice); -int acpi_bus_start(struct acpi_device *device); +void acpi_bus_trim(struct acpi_device *start); acpi_status acpi_bus_get_ejd(acpi_handle handle, acpi_handle * ejd); int acpi_match_device_ids(struct acpi_device *device, const struct acpi_device_id *ids); @@ -390,6 +433,8 @@ struct acpi_bus_type { int (*find_device) (struct device *, acpi_handle *); /* For bridges, such as PCI root bridge, IDE controller */ int (*find_bridge) (struct device *, acpi_handle *); + void (*setup)(struct device *); + void (*cleanup)(struct device *); }; int register_acpi_bus_type(struct acpi_bus_type *); int unregister_acpi_bus_type(struct acpi_bus_type *); @@ -397,7 +442,6 @@ int unregister_acpi_bus_type(struct acpi_bus_type *); struct acpi_pci_root { struct list_head node; struct acpi_device * device; - struct acpi_pci_id id; struct pci_bus *bus; u16 segment; struct resource secondary; /* downstream bus range */ @@ -425,6 +469,8 @@ acpi_status acpi_remove_pm_notifier(struct acpi_device *adev, 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); #else static inline acpi_status acpi_add_pm_notifier(struct acpi_device *adev, acpi_notify_handler handler, @@ -454,6 +500,10 @@ 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, + struct device *depdev) {} #endif #ifdef CONFIG_PM_RUNTIME diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h index 43152742b46f..7d2a9eaab9eb 100644 --- a/include/acpi/acpiosxf.h +++ b/include/acpi/acpiosxf.h @@ -7,7 +7,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2012, Intel Corp. + * Copyright (C) 2000 - 2013, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -102,10 +102,8 @@ acpi_os_physical_table_override(struct acpi_table_header *existing_table, /* * Spinlock primitives */ - #ifndef acpi_os_create_lock -acpi_status -acpi_os_create_lock(acpi_spinlock *out_handle); +acpi_status acpi_os_create_lock(acpi_spinlock * out_handle); #endif void acpi_os_delete_lock(acpi_spinlock handle); @@ -148,6 +146,8 @@ void acpi_os_release_mutex(acpi_mutex handle); */ void *acpi_os_allocate(acpi_size size); +void acpi_os_free(void *memory); + void __iomem *acpi_os_map_memory(acpi_physical_address where, acpi_size length); @@ -180,12 +180,13 @@ acpi_status acpi_os_release_object(acpi_cache_t * cache, void *object); * Interrupt handlers */ acpi_status -acpi_os_install_interrupt_handler(u32 gsi, +acpi_os_install_interrupt_handler(u32 interrupt_number, acpi_osd_handler service_routine, void *context); acpi_status -acpi_os_remove_interrupt_handler(u32 gsi, acpi_osd_handler service_routine); +acpi_os_remove_interrupt_handler(u32 interrupt_number, + acpi_osd_handler service_routine); void acpi_os_gpe_count(u32 gpe_number); void acpi_os_fixed_event_count(u32 fixed_event_number); diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index 3d88395d4d6f..03322dddd88e 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2012, Intel Corp. + * Copyright (C) 2000 - 2013, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -46,7 +46,7 @@ /* Current ACPICA subsystem version in YYYYMMDD format */ -#define ACPI_CA_VERSION 0x20121018 +#define ACPI_CA_VERSION 0x20130117 #include <acpi/acconfig.h> #include <acpi/actypes.h> @@ -56,11 +56,20 @@ extern u8 acpi_gbl_permanent_mmap; /* - * Globals that are publicly available, allowing for - * run time configuration + * Globals that are publically available */ +extern u32 acpi_current_gpe_count; +extern struct acpi_table_fadt acpi_gbl_FADT; +extern u8 acpi_gbl_system_awake_and_running; +extern u8 acpi_gbl_reduced_hardware; /* ACPI 5.0 */ + +/* Runtime configuration of debug print levels */ + extern u32 acpi_dbg_level; extern u32 acpi_dbg_layer; + +/* ACPICA runtime options */ + extern u8 acpi_gbl_enable_interpreter_slack; extern u8 acpi_gbl_all_methods_serialized; extern u8 acpi_gbl_create_osi_method; @@ -99,14 +108,9 @@ extern u8 acpi_gbl_disable_auto_repair; #endif /* !ACPI_REDUCED_HARDWARE */ -extern u32 acpi_current_gpe_count; -extern struct acpi_table_fadt acpi_gbl_FADT; -extern u8 acpi_gbl_system_awake_and_running; -extern u8 acpi_gbl_reduced_hardware; /* ACPI 5.0 */ - extern u32 acpi_rsdt_forced; /* - * Global interfaces + * Initialization */ acpi_status acpi_initialize_tables(struct acpi_table_desc *initial_storage, @@ -120,13 +124,15 @@ acpi_status acpi_initialize_objects(u32 flags); acpi_status acpi_terminate(void); +/* + * Miscellaneous global interfaces + */ +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable(void)) +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable(void)) #ifdef ACPI_FUTURE_USAGE acpi_status acpi_subsystem_status(void); #endif -ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable(void)) -ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable(void)) - #ifdef ACPI_FUTURE_USAGE acpi_status acpi_get_system_info(struct acpi_buffer *ret_buffer); #endif @@ -191,9 +197,9 @@ acpi_status acpi_get_table_by_index(u32 table_index, struct acpi_table_header **out_table); acpi_status -acpi_install_table_handler(acpi_tbl_handler handler, void *context); +acpi_install_table_handler(acpi_table_handler handler, void *context); -acpi_status acpi_remove_table_handler(acpi_tbl_handler handler); +acpi_status acpi_remove_table_handler(acpi_table_handler handler); /* * Namespace and name interfaces @@ -438,6 +444,11 @@ acpi_get_event_resources(acpi_handle device_handle, struct acpi_buffer *ret_buffer); acpi_status +acpi_walk_resource_buffer(struct acpi_buffer *buffer, + acpi_walk_resource_callback user_function, + void *context); + +acpi_status acpi_walk_resources(acpi_handle device, char *name, acpi_walk_resource_callback user_function, void *context); @@ -462,6 +473,10 @@ acpi_buffer_to_resource(u8 *aml_buffer, */ acpi_status acpi_reset(void); +acpi_status acpi_read(u64 *value, struct acpi_generic_address *reg); + +acpi_status acpi_write(u64 value, struct acpi_generic_address *reg); + ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_read_bit_register(u32 register_id, u32 *return_value)) @@ -470,20 +485,6 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_write_bit_register(u32 register_id, u32 value)) -ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status - acpi_set_firmware_waking_vector(u32 - physical_address)) - -#if ACPI_MACHINE_WIDTH == 64 -ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status - acpi_set_firmware_waking_vector64(u64 - physical_address)) -#endif - -acpi_status acpi_read(u64 *value, struct acpi_generic_address *reg); - -acpi_status acpi_write(u64 value, struct acpi_generic_address *reg); - /* * Sleep/Wake interfaces */ @@ -500,6 +501,15 @@ acpi_status acpi_leave_sleep_state_prep(u8 sleep_state); acpi_status acpi_leave_sleep_state(u8 sleep_state); +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_set_firmware_waking_vector(u32 + physical_address)) + +#if ACPI_MACHINE_WIDTH == 64 +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_set_firmware_waking_vector64(u64 + physical_address)) +#endif /* * ACPI Timer interfaces */ diff --git a/include/acpi/acrestyp.h b/include/acpi/acrestyp.h index 40349ae65464..cbf4bf977f75 100644 --- a/include/acpi/acrestyp.h +++ b/include/acpi/acrestyp.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2012, Intel Corp. + * Copyright (C) 2000 - 2013, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -102,8 +102,11 @@ typedef u32 acpi_rsdesc_size; /* Max Resource Descriptor size is (Length+3) = (6 #define ACPI_EXCLUSIVE (u8) 0x00 #define ACPI_SHARED (u8) 0x01 -#define ACPI_EXCLUSIVE_AND_WAKE (u8) 0x02 -#define ACPI_SHARED_AND_WAKE (u8) 0x03 + +/* Wake */ + +#define ACPI_NOT_WAKE_CAPABLE (u8) 0x00 +#define ACPI_WAKE_CAPABLE (u8) 0x01 /* * DMA Attributes @@ -171,6 +174,7 @@ struct acpi_resource_irq { u8 triggering; u8 polarity; u8 sharable; + u8 wake_capable; u8 interrupt_count; u8 interrupts[1]; }; @@ -346,6 +350,7 @@ struct acpi_resource_extended_irq { u8 triggering; u8 polarity; u8 sharable; + u8 wake_capable; u8 interrupt_count; struct acpi_resource_source resource_source; u32 interrupts[1]; @@ -365,6 +370,7 @@ struct acpi_resource_gpio { u8 producer_consumer; /* For values, see Producer/Consumer above */ u8 pin_config; u8 sharable; /* For values, see Interrupt Attributes above */ + u8 wake_capable; /* For values, see Interrupt Attributes above */ u8 io_restriction; u8 triggering; /* For values, see Interrupt Attributes above */ u8 polarity; /* For values, see Interrupt Attributes above */ @@ -591,7 +597,10 @@ struct acpi_resource { #define ACPI_RS_SIZE_MIN (u32) ACPI_ROUND_UP_TO_NATIVE_WORD (12) #define ACPI_RS_SIZE(type) (u32) (ACPI_RS_SIZE_NO_DATA + sizeof (type)) -#define ACPI_NEXT_RESOURCE(res) (struct acpi_resource *)((u8 *) res + res->length) +/* Macro for walking resource templates with multiple descriptors */ + +#define ACPI_NEXT_RESOURCE(res) \ + ACPI_ADD_PTR (struct acpi_resource, (res), (res)->length) struct acpi_pci_routing_table { u32 length; diff --git a/include/acpi/actbl.h b/include/acpi/actbl.h index 4f94b1d812d5..9b58a8f43771 100644 --- a/include/acpi/actbl.h +++ b/include/acpi/actbl.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2012, Intel Corp. + * Copyright (C) 2000 - 2013, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -326,8 +326,6 @@ enum acpi_preferred_pm_profiles { #pragma pack() -#define ACPI_FADT_OFFSET(f) (u16) ACPI_OFFSET (struct acpi_table_fadt, f) - /* * Internal table-related structures */ @@ -359,11 +357,14 @@ struct acpi_table_desc { /* * Get the remaining ACPI tables */ - #include <acpi/actbl1.h> #include <acpi/actbl2.h> #include <acpi/actbl3.h> +/* Macros used to generate offsets to specific table fields */ + +#define ACPI_FADT_OFFSET(f) (u16) ACPI_OFFSET (struct acpi_table_fadt, f) + /* * Sizes of the various flavors of FADT. We need to look closely * at the FADT length because the version number essentially tells diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h index 280fc45b59dd..0bd750ebeb49 100644 --- a/include/acpi/actbl1.h +++ b/include/acpi/actbl1.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2012, Intel Corp. + * Copyright (C) 2000 - 2013, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -768,7 +768,7 @@ struct acpi_madt_interrupt_source { struct acpi_madt_local_x2apic { struct acpi_subtable_header header; - u16 reserved; /* Reserved - must be zero */ + u16 reserved; /* reserved - must be zero */ u32 local_apic_id; /* Processor x2APIC ID */ u32 lapic_flags; u32 uid; /* ACPI processor UID */ @@ -781,14 +781,14 @@ struct acpi_madt_local_x2apic_nmi { u16 inti_flags; u32 uid; /* ACPI processor UID */ u8 lint; /* LINTn to which NMI is connected */ - u8 reserved[3]; + u8 reserved[3]; /* reserved - must be zero */ }; /* 11: Generic Interrupt (ACPI 5.0) */ struct acpi_madt_generic_interrupt { struct acpi_subtable_header header; - u16 reserved; /* Reserved - must be zero */ + u16 reserved; /* reserved - must be zero */ u32 gic_id; u32 uid; u32 flags; diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h index 1b2b356486d1..77dc7a4099a3 100644 --- a/include/acpi/actbl2.h +++ b/include/acpi/actbl2.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2012, Intel Corp. + * Copyright (C) 2000 - 2013, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -261,9 +261,28 @@ struct acpi_csrt_group { u16 subdevice_id; u16 revision; u16 reserved; - u32 info_length; + u32 shared_info_length; - /* Shared data (length = info_length) immediately follows */ + /* Shared data immediately follows (Length = shared_info_length) */ +}; + +/* Shared Info subtable */ + +struct acpi_csrt_shared_info { + u16 major_version; + u16 minor_version; + u32 mmio_base_low; + u32 mmio_base_high; + u32 gsi_interrupt; + u8 interrupt_polarity; + u8 interrupt_mode; + u8 num_channels; + u8 dma_address_width; + u16 base_request_line; + u16 num_handshake_signals; + u32 max_block_size; + + /* Resource descriptors immediately follow (Length = Group length - shared_info_length) */ }; /* Resource Descriptor subtable */ diff --git a/include/acpi/actbl3.h b/include/acpi/actbl3.h index 6585141e4b97..332b17e3bec8 100644 --- a/include/acpi/actbl3.h +++ b/include/acpi/actbl3.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2012, Intel Corp. + * Copyright (C) 2000 - 2013, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -68,13 +68,13 @@ #define ACPI_SIG_PCCT "PCCT" /* Platform Communications Channel Table */ #define ACPI_SIG_PMTT "PMTT" /* Platform Memory Topology Table */ #define ACPI_SIG_RASF "RASF" /* RAS Feature table */ +#define ACPI_SIG_TPM2 "TPM2" /* Trusted Platform Module 2.0 H/W interface table */ #define ACPI_SIG_S3PT "S3PT" /* S3 Performance (sub)Table */ #define ACPI_SIG_PCCS "PCC" /* PCC Shared Memory Region */ /* Reserved table signatures */ -#define ACPI_SIG_CSRT "CSRT" /* Core System Resources Table */ #define ACPI_SIG_MATR "MATR" /* Memory Address Translation Table */ #define ACPI_SIG_MSDM "MSDM" /* Microsoft Data Management Table */ #define ACPI_SIG_WPBT "WPBT" /* Windows Platform Binary Table */ @@ -550,6 +550,36 @@ enum acpi_rasf_status { #define ACPI_RASF_ERROR (1<<2) #define ACPI_RASF_STATUS (0x1F<<3) +/******************************************************************************* + * + * TPM2 - Trusted Platform Module (TPM) 2.0 Hardware Interface Table + * Version 3 + * + * Conforms to "TPM 2.0 Hardware Interface Table (TPM2)" 29 November 2011 + * + ******************************************************************************/ + +struct acpi_table_tpm2 { + struct acpi_table_header header; /* Common ACPI table header */ + u32 flags; + u64 control_address; + u32 start_method; +}; + +/* Control area structure (not part of table, pointed to by control_address) */ + +struct acpi_tpm2_control { + u32 reserved; + u32 error; + u32 cancel; + u32 start; + u64 interrupt_control; + u32 command_size; + u64 command_address; + u32 response_size; + u64 response_address; +}; + /* Reset to default packing */ #pragma pack() diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index 4f43f1fba132..845e75f1ffd8 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2012, Intel Corp. + * Copyright (C) 2000 - 2013, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -341,7 +341,7 @@ typedef u32 acpi_physical_address; /* PM Timer ticks per second (HZ) */ -#define PM_TIMER_FREQUENCY 3579545 +#define ACPI_PM_TIMER_FREQUENCY 3579545 /******************************************************************************* * @@ -373,6 +373,21 @@ typedef u32 acpi_name; /* 4-byte ACPI name */ typedef char *acpi_string; /* Null terminated ASCII string */ typedef void *acpi_handle; /* Actually a ptr to a NS Node */ +/* Time constants for timer calculations */ + +#define ACPI_MSEC_PER_SEC 1000L + +#define ACPI_USEC_PER_MSEC 1000L +#define ACPI_USEC_PER_SEC 1000000L + +#define ACPI_100NSEC_PER_USEC 10L +#define ACPI_100NSEC_PER_MSEC 10000L +#define ACPI_100NSEC_PER_SEC 10000000L + +#define ACPI_NSEC_PER_USEC 1000L +#define ACPI_NSEC_PER_MSEC 1000000L +#define ACPI_NSEC_PER_SEC 1000000000L + /* Owner IDs are used to track namespace nodes for selective deletion */ typedef u8 acpi_owner_id; @@ -390,10 +405,6 @@ typedef u8 acpi_owner_id; #define ACPI_MAX16_DECIMAL_DIGITS 5 #define ACPI_MAX8_DECIMAL_DIGITS 3 -/* PM Timer ticks per second (HZ) */ - -#define PM_TIMER_FREQUENCY 3579545 - /* * Constants with special meanings */ @@ -474,6 +485,7 @@ typedef u64 acpi_integer; */ #define ACPI_FULL_INITIALIZATION 0x00 #define ACPI_NO_ADDRESS_SPACE_INIT 0x01 +#define ACPI_NO_HARDWARE_INIT 0x02 #define ACPI_NO_EVENT_INIT 0x04 #define ACPI_NO_HANDLER_INIT 0x08 #define ACPI_NO_ACPI_ENABLE 0x10 @@ -595,7 +607,7 @@ typedef u32 acpi_object_type; /* * These are special object types that never appear in - * a Namespace node, only in a union acpi_operand_object + * a Namespace node, only in an object of union acpi_operand_object */ #define ACPI_TYPE_LOCAL_EXTRA 0x1C #define ACPI_TYPE_LOCAL_DATA 0x1D @@ -662,7 +674,7 @@ typedef u32 acpi_event_status; #define ACPI_GPE_MAX 0xFF #define ACPI_NUM_GPE 256 -/* Actions for acpi_set_gpe_wake_mask, acpi_hw_low_set_gpe */ +/* Actions for acpi_set_gpe, acpi_gpe_wakeup, acpi_hw_low_set_gpe */ #define ACPI_GPE_ENABLE 0 #define ACPI_GPE_DISABLE 1 @@ -880,6 +892,10 @@ struct acpi_buffer { void *pointer; /* pointer to buffer */ }; +/* Free a buffer created in an struct acpi_buffer via ACPI_ALLOCATE_LOCAL_BUFFER */ + +#define ACPI_FREE_BUFFER(b) ACPI_FREE(b.pointer) + /* * name_type for acpi_get_name */ @@ -968,7 +984,11 @@ acpi_status(*acpi_exception_handler) (acpi_status aml_status, /* Table Event handler (Load, load_table, etc.) and types */ typedef -acpi_status(*acpi_tbl_handler) (u32 event, void *table, void *context); +acpi_status(*acpi_table_handler) (u32 event, void *table, void *context); + +#define ACPI_TABLE_LOAD 0x0 +#define ACPI_TABLE_UNLOAD 0x1 +#define ACPI_NUM_TABLE_EVENTS 2 /* Address Spaces (For Operation Regions) */ diff --git a/include/acpi/container.h b/include/acpi/container.h deleted file mode 100644 index a703f14e049e..000000000000 --- a/include/acpi/container.h +++ /dev/null @@ -1,12 +0,0 @@ -#ifndef __ACPI_CONTAINER_H -#define __ACPI_CONTAINER_H - -#include <linux/kernel.h> - -struct acpi_container { - acpi_handle handle; - unsigned long sun; - int state; -}; - -#endif /* __ACPI_CONTAINER_H */ diff --git a/include/acpi/platform/acenv.h b/include/acpi/platform/acenv.h index 89cee88dd2a5..ef04b36ca6ed 100644 --- a/include/acpi/platform/acenv.h +++ b/include/acpi/platform/acenv.h @@ -1,11 +1,11 @@ /****************************************************************************** * - * Name: acenv.h - Generation environment specific items + * Name: acenv.h - Host and compiler configuration * *****************************************************************************/ /* - * Copyright (C) 2000 - 2012, Intel Corp. + * Copyright (C) 2000 - 2013, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -44,6 +44,12 @@ #ifndef __ACENV_H__ #define __ACENV_H__ +/* + * Environment configuration. The purpose of this file is to interface ACPICA + * to the local environment. This includes compiler-specific, OS-specific, + * and machine-specific configuration. + */ + /* Types for ACPI_MUTEX_TYPE */ #define ACPI_BINARY_SEMAPHORE 0 @@ -60,139 +66,170 @@ * *****************************************************************************/ -#ifdef ACPI_LIBRARY -/* - * Note: The non-debug version of the acpi_library does not contain any - * debug support, for minimal size. The debug version uses ACPI_FULL_DEBUG - */ -#define ACPI_USE_LOCAL_CACHE -#endif +/* iASL configuration */ #ifdef ACPI_ASL_COMPILER -#define ACPI_DEBUG_OUTPUT #define ACPI_APPLICATION #define ACPI_DISASSEMBLER +#define ACPI_DEBUG_OUTPUT #define ACPI_CONSTANT_EVAL_ONLY #define ACPI_LARGE_NAMESPACE_NODE #define ACPI_DATA_TABLE_DISASSEMBLY +#define ACPI_SINGLE_THREADED #endif +/* acpi_exec configuration. Multithreaded with full AML debugger */ + #ifdef ACPI_EXEC_APP -#undef DEBUGGER_THREADING -#define DEBUGGER_THREADING DEBUGGER_SINGLE_THREADED -#define ACPI_FULL_DEBUG #define ACPI_APPLICATION -#define ACPI_DEBUGGER +#define ACPI_FULL_DEBUG #define ACPI_MUTEX_DEBUG #define ACPI_DBG_TRACK_ALLOCATIONS #endif +/* acpi_names configuration. Single threaded with debugger output enabled. */ + +#ifdef ACPI_NAMES_APP +#define ACPI_DEBUGGER +#define ACPI_APPLICATION +#define ACPI_SINGLE_THREADED +#endif + +/* + * acpi_bin/acpi_help/acpi_src configuration. All single threaded, with + * no debug output. + */ +#if (defined ACPI_BIN_APP) || \ + (defined ACPI_SRC_APP) || \ + (defined ACPI_XTRACT_APP) +#define ACPI_APPLICATION +#define ACPI_SINGLE_THREADED +#endif + +#ifdef ACPI_HELP_APP +#define ACPI_APPLICATION +#define ACPI_SINGLE_THREADED +#define ACPI_NO_ERROR_MESSAGES +#endif + +/* Linkable ACPICA library */ + +#ifdef ACPI_LIBRARY +#define ACPI_USE_LOCAL_CACHE +#define ACPI_FUTURE_USAGE +#endif + +/* Common for all ACPICA applications */ + #ifdef ACPI_APPLICATION #define ACPI_USE_SYSTEM_CLIBRARY #define ACPI_USE_LOCAL_CACHE #endif +/* Common debug support */ + #ifdef ACPI_FULL_DEBUG #define ACPI_DEBUGGER #define ACPI_DEBUG_OUTPUT #define ACPI_DISASSEMBLER #endif -/* - * Environment configuration. The purpose of this file is to interface to the - * local generation environment. - * - * 1) ACPI_USE_SYSTEM_CLIBRARY - Define this if linking to an actual C library. - * Otherwise, local versions of string/memory functions will be used. - * 2) ACPI_USE_STANDARD_HEADERS - Define this if linking to a C library and - * the standard header files may be used. - * - * The ACPI subsystem only uses low level C library functions that do not call - * operating system services and may therefore be inlined in the code. - * - * It may be necessary to tailor these include files to the target - * generation environment. - * - * - * Functions and constants used from each header: - * - * string.h: memcpy - * memset - * strcat - * strcmp - * strcpy - * strlen - * strncmp - * strncat - * strncpy - * - * stdlib.h: strtoul - * - * stdarg.h: va_list - * va_arg - * va_start - * va_end - * - */ /*! [Begin] no source code translation */ +/****************************************************************************** + * + * Host configuration files. The compiler configuration files are included + * by the host files. + * + *****************************************************************************/ + #if defined(_LINUX) || defined(__linux__) #include <acpi/platform/aclinux.h> -#elif defined(_AED_EFI) -#include "acefi.h" - -#elif defined(WIN32) -#include "acwin.h" - -#elif defined(WIN64) -#include "acwin64.h" - -#elif defined(MSDOS) /* Must appear after WIN32 and WIN64 check */ -#include "acdos16.h" - #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) #include "acfreebsd.h" #elif defined(__NetBSD__) #include "acnetbsd.h" +#elif defined(__sun) +#include "acsolaris.h" + #elif defined(MODESTO) #include "acmodesto.h" #elif defined(NETWARE) #include "acnetware.h" -#elif defined(__sun) -#include "acsolaris.h" +#elif defined(_CYGWIN) +#include "accygwin.h" -#else +#elif defined(WIN32) +#include "acwin.h" + +#elif defined(WIN64) +#include "acwin64.h" -/* All other environments */ +#elif defined(_WRS_LIB_BUILD) +#include "acvxworks.h" -#define ACPI_USE_STANDARD_HEADERS +#elif defined(__OS2__) +#include "acos2.h" -#define COMPILER_DEPENDENT_INT64 long long -#define COMPILER_DEPENDENT_UINT64 unsigned long long +#elif defined(_AED_EFI) +#include "acefi.h" + +#elif defined(__HAIKU__) +#include "achaiku.h" +#else + +/* Unknown environment */ + +#error Unknown target environment #endif /*! [End] no source code translation !*/ /****************************************************************************** * - * Miscellaneous configuration + * Setup defaults for the required symbols that were not defined in one of + * the host/compiler files above. * *****************************************************************************/ -/* - * Are mutexes supported by the host? default is no, use binary semaphores. - */ +/* 64-bit data types */ + +#ifndef COMPILER_DEPENDENT_INT64 +#define COMPILER_DEPENDENT_INT64 long long +#endif + +#ifndef COMPILER_DEPENDENT_UINT64 +#define COMPILER_DEPENDENT_UINT64 unsigned long long +#endif + +/* Type of mutex supported by host. Default is binary semaphores. */ #ifndef ACPI_MUTEX_TYPE #define ACPI_MUTEX_TYPE ACPI_BINARY_SEMAPHORE #endif +/* Global Lock acquire/release */ + +#ifndef ACPI_ACQUIRE_GLOBAL_LOCK +#define ACPI_ACQUIRE_GLOBAL_LOCK(Glptr, acquired) acquired = 1 +#endif + +#ifndef ACPI_RELEASE_GLOBAL_LOCK +#define ACPI_RELEASE_GLOBAL_LOCK(Glptr, pending) pending = 0 +#endif + +/* Flush CPU cache - used when going to sleep. Wbinvd or similar. */ + +#ifndef ACPI_FLUSH_CPU_CACHE +#define ACPI_FLUSH_CPU_CACHE() +#endif + /* "inline" keywords - configurable since inline is not standardized */ #ifndef ACPI_INLINE @@ -200,6 +237,30 @@ #endif /* + * Configurable calling conventions: + * + * ACPI_SYSTEM_XFACE - Interfaces to host OS (handlers, threads) + * ACPI_EXTERNAL_XFACE - External ACPI interfaces + * ACPI_INTERNAL_XFACE - Internal ACPI interfaces + * ACPI_INTERNAL_VAR_XFACE - Internal variable-parameter list interfaces + */ +#ifndef ACPI_SYSTEM_XFACE +#define ACPI_SYSTEM_XFACE +#endif + +#ifndef ACPI_EXTERNAL_XFACE +#define ACPI_EXTERNAL_XFACE +#endif + +#ifndef ACPI_INTERNAL_XFACE +#define ACPI_INTERNAL_XFACE +#endif + +#ifndef ACPI_INTERNAL_VAR_XFACE +#define ACPI_INTERNAL_VAR_XFACE +#endif + +/* * Debugger threading model * Use single threaded if the entire subsystem is contained in an application * Use multiple threaded when the subsystem is running in the kernel. @@ -222,17 +283,26 @@ * *****************************************************************************/ -#define ACPI_IS_ASCII(c) ((c) < 0x80) - -#ifdef ACPI_USE_SYSTEM_CLIBRARY /* - * Use the standard C library headers. - * We want to keep these to a minimum. + * ACPI_USE_SYSTEM_CLIBRARY - Define this if linking to an actual C library. + * Otherwise, local versions of string/memory functions will be used. + * ACPI_USE_STANDARD_HEADERS - Define this if linking to a C library and + * the standard header files may be used. + * + * The ACPICA subsystem only uses low level C library functions that do not call + * operating system services and may therefore be inlined in the code. + * + * It may be necessary to tailor these include files to the target + * generation environment. */ +#ifdef ACPI_USE_SYSTEM_CLIBRARY + +/* Use the standard C library headers. We want to keep these to a minimum. */ + #ifdef ACPI_USE_STANDARD_HEADERS -/* - * Use the standard headers from the standard locations - */ + +/* Use the standard headers from the standard locations */ + #include <stdarg.h> #include <stdlib.h> #include <string.h> @@ -240,9 +310,8 @@ #endif /* ACPI_USE_STANDARD_HEADERS */ -/* - * We will be linking to the standard Clib functions - */ +/* We will be linking to the standard Clib functions */ + #define ACPI_STRSTR(s1,s2) strstr((s1), (s2)) #define ACPI_STRCHR(s1,c) strchr((s1), (c)) #define ACPI_STRLEN(s) (acpi_size) strlen((s)) @@ -274,13 +343,12 @@ * *****************************************************************************/ - /* - * Use local definitions of C library macros and functions - * NOTE: The function implementations may not be as efficient - * as an inline or assembly code implementation provided by a - * native C library. - */ - +/* + * Use local definitions of C library macros and functions. These function + * implementations may not be as efficient as an inline or assembly code + * implementation provided by a native C library, but they are functionally + * equivalent. + */ #ifndef va_arg #ifndef _VALIST @@ -288,22 +356,22 @@ typedef char *va_list; #endif /* _VALIST */ -/* - * Storage alignment properties - */ +/* Storage alignment properties */ + #define _AUPBND (sizeof (acpi_native_int) - 1) #define _ADNBND (sizeof (acpi_native_int) - 1) -/* - * Variable argument list macro definitions - */ +/* Variable argument list macro definitions */ + #define _bnd(X, bnd) (((sizeof (X)) + (bnd)) & (~(bnd))) #define va_arg(ap, T) (*(T *)(((ap) += (_bnd (T, _AUPBND))) - (_bnd (T,_ADNBND)))) -#define va_end(ap) (void) 0 +#define va_end(ap) (ap = (va_list) NULL) #define va_start(ap, A) (void) ((ap) = (((char *) &(A)) + (_bnd (A,_AUPBND)))) #endif /* va_arg */ +/* Use the local (ACPICA) definitions of the clib functions */ + #define ACPI_STRSTR(s1,s2) acpi_ut_strstr ((s1), (s2)) #define ACPI_STRCHR(s1,c) acpi_ut_strchr ((s1), (c)) #define ACPI_STRLEN(s) (acpi_size) acpi_ut_strlen ((s)) @@ -322,59 +390,4 @@ typedef char *va_list; #endif /* ACPI_USE_SYSTEM_CLIBRARY */ -/****************************************************************************** - * - * Assembly code macros - * - *****************************************************************************/ - -/* - * Handle platform- and compiler-specific assembly language differences. - * These should already have been defined by the platform includes above. - * - * Notes: - * 1) Interrupt 3 is used to break into a debugger - * 2) Interrupts are turned off during ACPI register setup - */ - -/* Unrecognized compiler, use defaults */ - -#ifndef ACPI_ASM_MACROS - -/* - * Calling conventions: - * - * ACPI_SYSTEM_XFACE - Interfaces to host OS (handlers, threads) - * ACPI_EXTERNAL_XFACE - External ACPI interfaces - * ACPI_INTERNAL_XFACE - Internal ACPI interfaces - * ACPI_INTERNAL_VAR_XFACE - Internal variable-parameter list interfaces - */ -#define ACPI_SYSTEM_XFACE -#define ACPI_EXTERNAL_XFACE -#define ACPI_INTERNAL_XFACE -#define ACPI_INTERNAL_VAR_XFACE - -#define ACPI_ASM_MACROS -#define BREAKPOINT3 -#define ACPI_DISABLE_IRQS() -#define ACPI_ENABLE_IRQS() -#define ACPI_ACQUIRE_GLOBAL_LOCK(Glptr, acq) -#define ACPI_RELEASE_GLOBAL_LOCK(Glptr, acq) - -#endif /* ACPI_ASM_MACROS */ - -#ifdef ACPI_APPLICATION - -/* Don't want software interrupts within a ring3 application */ - -#undef BREAKPOINT3 -#define BREAKPOINT3 -#endif - -/****************************************************************************** - * - * Compiler-specific information is contained in the compiler-specific - * headers. - * - *****************************************************************************/ #endif /* __ACENV_H__ */ diff --git a/include/acpi/platform/acgcc.h b/include/acpi/platform/acgcc.h index 72553b0c9f33..e077ce6c38ca 100644 --- a/include/acpi/platform/acgcc.h +++ b/include/acpi/platform/acgcc.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2012, Intel Corp. + * Copyright (C) 2000 - 2013, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -64,8 +64,4 @@ */ #define ACPI_UNUSED_VAR __attribute__ ((unused)) -#ifdef _ANSI -#define inline -#endif - #endif /* __ACGCC_H__ */ diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h index 85d5d8f38452..68534ef86ec8 100644 --- a/include/acpi/platform/aclinux.h +++ b/include/acpi/platform/aclinux.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2012, Intel Corp. + * Copyright (C) 2000 - 2013, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -108,7 +108,6 @@ #include <acpi/platform/acgcc.h> - #ifdef __KERNEL__ #include <acpi/actypes.h> /* diff --git a/include/asm-generic/cputime.h b/include/asm-generic/cputime.h index 9a62937c56ca..51969436b8b8 100644 --- a/include/asm-generic/cputime.h +++ b/include/asm-generic/cputime.h @@ -4,66 +4,12 @@ #include <linux/time.h> #include <linux/jiffies.h> -typedef unsigned long __nocast cputime_t; - -#define cputime_one_jiffy jiffies_to_cputime(1) -#define cputime_to_jiffies(__ct) (__force unsigned long)(__ct) -#define cputime_to_scaled(__ct) (__ct) -#define jiffies_to_cputime(__hz) (__force cputime_t)(__hz) - -typedef u64 __nocast cputime64_t; - -#define cputime64_to_jiffies64(__ct) (__force u64)(__ct) -#define jiffies64_to_cputime64(__jif) (__force cputime64_t)(__jif) - -#define nsecs_to_cputime64(__ct) \ - jiffies64_to_cputime64(nsecs_to_jiffies64(__ct)) - - -/* - * Convert cputime to microseconds and back. - */ -#define cputime_to_usecs(__ct) \ - jiffies_to_usecs(cputime_to_jiffies(__ct)) -#define usecs_to_cputime(__usec) \ - jiffies_to_cputime(usecs_to_jiffies(__usec)) -#define usecs_to_cputime64(__usec) \ - jiffies64_to_cputime64(nsecs_to_jiffies64((__usec) * 1000)) - -/* - * Convert cputime to seconds and back. - */ -#define cputime_to_secs(jif) (cputime_to_jiffies(jif) / HZ) -#define secs_to_cputime(sec) jiffies_to_cputime((sec) * HZ) - -/* - * Convert cputime to timespec and back. - */ -#define timespec_to_cputime(__val) \ - jiffies_to_cputime(timespec_to_jiffies(__val)) -#define cputime_to_timespec(__ct,__val) \ - jiffies_to_timespec(cputime_to_jiffies(__ct),__val) - -/* - * Convert cputime to timeval and back. - */ -#define timeval_to_cputime(__val) \ - jiffies_to_cputime(timeval_to_jiffies(__val)) -#define cputime_to_timeval(__ct,__val) \ - jiffies_to_timeval(cputime_to_jiffies(__ct),__val) - -/* - * Convert cputime to clock and back. - */ -#define cputime_to_clock_t(__ct) \ - jiffies_to_clock_t(cputime_to_jiffies(__ct)) -#define clock_t_to_cputime(__x) \ - jiffies_to_cputime(clock_t_to_jiffies(__x)) +#ifndef CONFIG_VIRT_CPU_ACCOUNTING +# include <asm-generic/cputime_jiffies.h> +#endif -/* - * Convert cputime64 to clock. - */ -#define cputime64_to_clock_t(__ct) \ - jiffies_64_to_clock_t(cputime64_to_jiffies64(__ct)) +#ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN +# include <asm-generic/cputime_nsecs.h> +#endif #endif diff --git a/include/asm-generic/cputime_jiffies.h b/include/asm-generic/cputime_jiffies.h new file mode 100644 index 000000000000..272ecba9f588 --- /dev/null +++ b/include/asm-generic/cputime_jiffies.h @@ -0,0 +1,72 @@ +#ifndef _ASM_GENERIC_CPUTIME_JIFFIES_H +#define _ASM_GENERIC_CPUTIME_JIFFIES_H + +typedef unsigned long __nocast cputime_t; + +#define cputime_one_jiffy jiffies_to_cputime(1) +#define cputime_to_jiffies(__ct) (__force unsigned long)(__ct) +#define cputime_to_scaled(__ct) (__ct) +#define jiffies_to_cputime(__hz) (__force cputime_t)(__hz) + +typedef u64 __nocast cputime64_t; + +#define cputime64_to_jiffies64(__ct) (__force u64)(__ct) +#define jiffies64_to_cputime64(__jif) (__force cputime64_t)(__jif) + + +/* + * Convert nanoseconds to cputime + */ +#define nsecs_to_cputime64(__nsec) \ + jiffies64_to_cputime64(nsecs_to_jiffies64(__nsec)) +#define nsecs_to_cputime(__nsec) \ + jiffies_to_cputime(nsecs_to_jiffies(__nsec)) + + +/* + * Convert cputime to microseconds and back. + */ +#define cputime_to_usecs(__ct) \ + jiffies_to_usecs(cputime_to_jiffies(__ct)) +#define usecs_to_cputime(__usec) \ + jiffies_to_cputime(usecs_to_jiffies(__usec)) +#define usecs_to_cputime64(__usec) \ + jiffies64_to_cputime64(nsecs_to_jiffies64((__usec) * 1000)) + +/* + * Convert cputime to seconds and back. + */ +#define cputime_to_secs(jif) (cputime_to_jiffies(jif) / HZ) +#define secs_to_cputime(sec) jiffies_to_cputime((sec) * HZ) + +/* + * Convert cputime to timespec and back. + */ +#define timespec_to_cputime(__val) \ + jiffies_to_cputime(timespec_to_jiffies(__val)) +#define cputime_to_timespec(__ct,__val) \ + jiffies_to_timespec(cputime_to_jiffies(__ct),__val) + +/* + * Convert cputime to timeval and back. + */ +#define timeval_to_cputime(__val) \ + jiffies_to_cputime(timeval_to_jiffies(__val)) +#define cputime_to_timeval(__ct,__val) \ + jiffies_to_timeval(cputime_to_jiffies(__ct),__val) + +/* + * Convert cputime to clock and back. + */ +#define cputime_to_clock_t(__ct) \ + jiffies_to_clock_t(cputime_to_jiffies(__ct)) +#define clock_t_to_cputime(__x) \ + jiffies_to_cputime(clock_t_to_jiffies(__x)) + +/* + * Convert cputime64 to clock. + */ +#define cputime64_to_clock_t(__ct) \ + jiffies_64_to_clock_t(cputime64_to_jiffies64(__ct)) + +#endif diff --git a/include/asm-generic/cputime_nsecs.h b/include/asm-generic/cputime_nsecs.h new file mode 100644 index 000000000000..b6485cafb7bd --- /dev/null +++ b/include/asm-generic/cputime_nsecs.h @@ -0,0 +1,104 @@ +/* + * Definitions for measuring cputime in nsecs resolution. + * + * Based on <arch/ia64/include/asm/cputime.h> + * + * Copyright (C) 2007 FUJITSU LIMITED + * Copyright (C) 2007 Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.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 _ASM_GENERIC_CPUTIME_NSECS_H +#define _ASM_GENERIC_CPUTIME_NSECS_H + +typedef u64 __nocast cputime_t; +typedef u64 __nocast cputime64_t; + +#define cputime_one_jiffy jiffies_to_cputime(1) + +/* + * Convert cputime <-> jiffies (HZ) + */ +#define cputime_to_jiffies(__ct) \ + ((__force u64)(__ct) / (NSEC_PER_SEC / HZ)) +#define cputime_to_scaled(__ct) (__ct) +#define jiffies_to_cputime(__jif) \ + (__force cputime_t)((__jif) * (NSEC_PER_SEC / HZ)) +#define cputime64_to_jiffies64(__ct) \ + ((__force u64)(__ct) / (NSEC_PER_SEC / HZ)) +#define jiffies64_to_cputime64(__jif) \ + (__force cputime64_t)((__jif) * (NSEC_PER_SEC / HZ)) + + +/* + * Convert cputime <-> nanoseconds + */ +#define nsecs_to_cputime(__nsecs) ((__force u64)(__nsecs)) + + +/* + * Convert cputime <-> microseconds + */ +#define cputime_to_usecs(__ct) \ + ((__force u64)(__ct) / NSEC_PER_USEC) +#define usecs_to_cputime(__usecs) \ + (__force cputime_t)((__usecs) * NSEC_PER_USEC) +#define usecs_to_cputime64(__usecs) \ + (__force cputime64_t)((__usecs) * NSEC_PER_USEC) + +/* + * Convert cputime <-> seconds + */ +#define cputime_to_secs(__ct) \ + ((__force u64)(__ct) / NSEC_PER_SEC) +#define secs_to_cputime(__secs) \ + (__force cputime_t)((__secs) * NSEC_PER_SEC) + +/* + * Convert cputime <-> timespec (nsec) + */ +static inline cputime_t timespec_to_cputime(const struct timespec *val) +{ + u64 ret = val->tv_sec * NSEC_PER_SEC + val->tv_nsec; + return (__force cputime_t) ret; +} +static inline void cputime_to_timespec(const cputime_t ct, struct timespec *val) +{ + val->tv_sec = (__force u64) ct / NSEC_PER_SEC; + val->tv_nsec = (__force u64) ct % NSEC_PER_SEC; +} + +/* + * Convert cputime <-> timeval (msec) + */ +static inline cputime_t timeval_to_cputime(struct timeval *val) +{ + u64 ret = val->tv_sec * NSEC_PER_SEC + val->tv_usec * NSEC_PER_USEC; + return (__force cputime_t) ret; +} +static inline void cputime_to_timeval(const cputime_t ct, struct timeval *val) +{ + val->tv_sec = (__force u64) ct / NSEC_PER_SEC; + val->tv_usec = ((__force u64) ct % NSEC_PER_SEC) / NSEC_PER_USEC; +} + +/* + * Convert cputime <-> clock (USER_HZ) + */ +#define cputime_to_clock_t(__ct) \ + ((__force u64)(__ct) / (NSEC_PER_SEC / USER_HZ)) +#define clock_t_to_cputime(__x) \ + (__force cputime_t)((__x) * (NSEC_PER_SEC / USER_HZ)) + +/* + * Convert cputime64 to clock. + */ +#define cputime64_to_clock_t(__ct) \ + cputime_to_clock_t((__force cputime_t)__ct) + +#endif diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index d1ea7ce0b4cb..c1fe60ad1540 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -150,6 +150,15 @@ #endif +#ifdef CONFIG_COMMON_CLK +#define CLK_OF_TABLES() . = ALIGN(8); \ + VMLINUX_SYMBOL(__clk_of_table) = .; \ + *(__clk_of_table) \ + *(__clk_of_table_end) +#else +#define CLK_OF_TABLES() +#endif + #define KERNEL_DTB() \ STRUCT_ALIGN(); \ VMLINUX_SYMBOL(__dtb_start) = .; \ @@ -493,6 +502,7 @@ DEV_DISCARD(init.rodata) \ CPU_DISCARD(init.rodata) \ MEM_DISCARD(init.rodata) \ + CLK_OF_TABLES() \ KERNEL_DTB() #define INIT_TEXT \ diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 3994d7790b23..bcbdd7484e58 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -74,9 +74,10 @@ enum acpi_address_range_id { /* Table Handlers */ -typedef int (*acpi_table_handler) (struct acpi_table_header *table); +typedef int (*acpi_tbl_table_handler)(struct acpi_table_header *table); -typedef int (*acpi_table_entry_handler) (struct acpi_subtable_header *header, const unsigned long end); +typedef int (*acpi_tbl_entry_handler)(struct acpi_subtable_header *header, + const unsigned long end); #ifdef CONFIG_ACPI_INITRD_TABLE_OVERRIDE void acpi_initrd_override(void *data, size_t size); @@ -95,10 +96,14 @@ int acpi_mps_check (void); int acpi_numa_init (void); int acpi_table_init (void); -int acpi_table_parse (char *id, acpi_table_handler handler); +int acpi_table_parse(char *id, acpi_tbl_table_handler handler); int __init acpi_table_parse_entries(char *id, unsigned long table_size, - int entry_id, acpi_table_entry_handler handler, unsigned int max_entries); -int acpi_table_parse_madt (enum acpi_madt_type id, acpi_table_entry_handler handler, unsigned int max_entries); + int entry_id, + acpi_tbl_entry_handler handler, + unsigned int max_entries); +int acpi_table_parse_madt(enum acpi_madt_type id, + acpi_tbl_entry_handler handler, + unsigned int max_entries); int acpi_parse_mcfg (struct acpi_table_header *header); void acpi_table_print_madt_entry (struct acpi_subtable_header *madt); @@ -358,8 +363,7 @@ extern acpi_status acpi_pci_osc_control_set(acpi_handle handle, #if defined(CONFIG_ACPI_HOTPLUG_CPU) && \ (defined(CONFIG_ACPI_HOTPLUG_MEMORY) || \ defined(CONFIG_ACPI_HOTPLUG_MEMORY_MODULE)) && \ - (defined(CONFIG_ACPI_CONTAINER) || \ - defined(CONFIG_ACPI_CONTAINER_MODULE)) + defined(CONFIG_ACPI_CONTAINER) #define ACPI_HOTPLUG_OST #endif @@ -511,7 +515,7 @@ static inline int acpi_subsys_runtime_suspend(struct device *dev) { return 0; } static inline int acpi_subsys_runtime_resume(struct device *dev) { return 0; } #endif -#ifdef CONFIG_ACPI_SLEEP +#if defined(CONFIG_ACPI) && defined(CONFIG_PM_SLEEP) int acpi_dev_suspend_late(struct device *dev); int acpi_dev_resume_early(struct device *dev); int acpi_subsys_prepare(struct device *dev); @@ -526,9 +530,14 @@ static inline int acpi_subsys_resume_early(struct device *dev) { return 0; } #endif #if defined(CONFIG_ACPI) && defined(CONFIG_PM) +struct acpi_device *acpi_dev_pm_get_node(struct device *dev); int acpi_dev_pm_attach(struct device *dev, bool power_on); void acpi_dev_pm_detach(struct device *dev, bool power_off); #else +static inline struct acpi_device *acpi_dev_pm_get_node(struct device *dev) +{ + return NULL; +} static inline int acpi_dev_pm_attach(struct device *dev, bool power_on) { return -ENODEV; diff --git a/include/linux/aer.h b/include/linux/aer.h index 544abdb2238c..ec10e1b24c1c 100644 --- a/include/linux/aer.h +++ b/include/linux/aer.h @@ -49,8 +49,8 @@ static inline int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev) } #endif -extern void cper_print_aer(const char *prefix, int cper_severity, - struct aer_capability_regs *aer); +extern void cper_print_aer(const char *prefix, 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); diff --git a/include/linux/async.h b/include/linux/async.h index 7a24fe9b44b4..a2e3f18b2ad6 100644 --- a/include/linux/async.h +++ b/include/linux/async.h @@ -19,8 +19,7 @@ typedef u64 async_cookie_t; typedef void (async_func_ptr) (void *data, async_cookie_t cookie); struct async_domain { struct list_head node; - struct list_head domain; - int count; + struct list_head pending; unsigned registered:1; }; @@ -29,8 +28,7 @@ struct async_domain { */ #define ASYNC_DOMAIN(_name) \ struct async_domain _name = { .node = LIST_HEAD_INIT(_name.node), \ - .domain = LIST_HEAD_INIT(_name.domain), \ - .count = 0, \ + .pending = LIST_HEAD_INIT(_name.pending), \ .registered = 1 } /* @@ -39,8 +37,7 @@ struct async_domain { */ #define ASYNC_DOMAIN_EXCLUSIVE(_name) \ struct async_domain _name = { .node = LIST_HEAD_INIT(_name.node), \ - .domain = LIST_HEAD_INIT(_name.domain), \ - .count = 0, \ + .pending = LIST_HEAD_INIT(_name.pending), \ .registered = 0 } extern async_cookie_t async_schedule(async_func_ptr *ptr, void *data); @@ -52,4 +49,5 @@ extern void async_synchronize_full_domain(struct async_domain *domain); extern void async_synchronize_cookie(async_cookie_t cookie); extern void async_synchronize_cookie_domain(async_cookie_t cookie, struct async_domain *domain); +extern bool current_is_async(void); #endif diff --git a/include/linux/bma150.h b/include/linux/bma150.h index 7911fda23bb4..97ade7cdc870 100644 --- a/include/linux/bma150.h +++ b/include/linux/bma150.h @@ -22,6 +22,18 @@ #define BMA150_DRIVER "bma150" +#define BMA150_RANGE_2G 0 +#define BMA150_RANGE_4G 1 +#define BMA150_RANGE_8G 2 + +#define BMA150_BW_25HZ 0 +#define BMA150_BW_50HZ 1 +#define BMA150_BW_100HZ 2 +#define BMA150_BW_190HZ 3 +#define BMA150_BW_375HZ 4 +#define BMA150_BW_750HZ 5 +#define BMA150_BW_1500HZ 6 + struct bma150_cfg { bool any_motion_int; /* Set to enable any-motion interrupt */ bool hg_int; /* Set to enable high-G interrupt */ @@ -34,8 +46,8 @@ struct bma150_cfg { unsigned char lg_hyst; /* Low-G hysterisis */ unsigned char lg_dur; /* Low-G duration */ unsigned char lg_thres; /* Low-G threshold */ - unsigned char range; /* BMA0150_RANGE_xxx (in G) */ - unsigned char bandwidth; /* BMA0150_BW_xxx (in Hz) */ + unsigned char range; /* one of BMA0150_RANGE_xxx */ + unsigned char bandwidth; /* one of BMA0150_BW_xxx */ }; struct bma150_platform_data { diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index 7d73905dcba2..900af5964f55 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -203,6 +203,7 @@ struct cgroup { /* For RCU-protected deletion */ struct rcu_head rcu_head; + struct work_struct free_work; /* List of events which userspace want to receive */ struct list_head event_list; @@ -558,6 +559,7 @@ static inline struct cgroup* task_cgroup(struct task_struct *task, struct cgroup *cgroup_next_descendant_pre(struct cgroup *pos, struct cgroup *cgroup); +struct cgroup *cgroup_rightmost_descendant(struct cgroup *pos); /** * cgroup_for_each_descendant_pre - pre-order walk of a cgroup's descendants @@ -706,7 +708,6 @@ struct cgroup_subsys_state *cgroup_css_from_dir(struct file *f, int id); static inline int cgroup_init_early(void) { return 0; } static inline int cgroup_init(void) { return 0; } static inline void cgroup_fork(struct task_struct *p) {} -static inline void cgroup_fork_callbacks(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) {} diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index 4989b8a7bed1..7f197d7addb0 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -379,7 +379,13 @@ struct clk_onecell_data { }; 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 }; + #endif /* CONFIG_COMMON_CLK */ #endif /* CLK_PROVIDER_H */ diff --git a/include/linux/clk/sunxi.h b/include/linux/clk/sunxi.h deleted file mode 100644 index e074fdd5a236..000000000000 --- a/include/linux/clk/sunxi.h +++ /dev/null @@ -1,22 +0,0 @@ -/* - * Copyright 2012 Maxime Ripard - * - * Maxime Ripard <maxime.ripard@free-electrons.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef __LINUX_CLK_SUNXI_H_ -#define __LINUX_CLK_SUNXI_H_ - -void __init sunxi_init_clocks(void); - -#endif diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h index 8a7096fcb01e..66346521cb65 100644 --- a/include/linux/clockchips.h +++ b/include/linux/clockchips.h @@ -161,6 +161,15 @@ clockevents_calc_mult_shift(struct clock_event_device *ce, u32 freq, u32 minsec) extern void clockevents_suspend(void); extern void clockevents_resume(void); +#ifdef CONFIG_GENERIC_CLOCKEVENTS_BROADCAST +#ifdef CONFIG_ARCH_HAS_TICK_BROADCAST +extern void tick_broadcast(const struct cpumask *mask); +#else +#define tick_broadcast NULL +#endif +extern int tick_receive_broadcast(void); +#endif + #ifdef CONFIG_GENERIC_CLOCKEVENTS extern void clockevents_notify(unsigned long reason, void *arg); #else diff --git a/include/linux/context_tracking.h b/include/linux/context_tracking.h index e24339ccb7f0..b28d161c1091 100644 --- a/include/linux/context_tracking.h +++ b/include/linux/context_tracking.h @@ -3,12 +3,40 @@ #ifdef CONFIG_CONTEXT_TRACKING #include <linux/sched.h> +#include <linux/percpu.h> + +struct context_tracking { + /* + * When active is false, probes are unset in order + * to minimize overhead: TIF flags are cleared + * and calls to user_enter/exit are ignored. This + * may be further optimized using static keys. + */ + bool active; + enum { + IN_KERNEL = 0, + IN_USER, + } state; +}; + +DECLARE_PER_CPU(struct context_tracking, context_tracking); + +static inline bool context_tracking_in_user(void) +{ + return __this_cpu_read(context_tracking.state) == IN_USER; +} + +static inline bool context_tracking_active(void) +{ + return __this_cpu_read(context_tracking.active); +} extern void user_enter(void); extern void user_exit(void); extern void context_tracking_task_switch(struct task_struct *prev, struct task_struct *next); #else +static inline bool context_tracking_in_user(void) { return false; } static inline void user_enter(void) { } static inline void user_exit(void) { } static inline void context_tracking_task_switch(struct task_struct *prev, diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index a55b88eaf96a..a22944ca0526 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -89,11 +89,15 @@ struct cpufreq_real_policy { }; struct cpufreq_policy { - cpumask_var_t cpus; /* CPUs requiring sw coordination */ - cpumask_var_t related_cpus; /* CPUs with any coordination */ - unsigned int shared_type; /* ANY or ALL affected CPUs + /* CPUs sharing clock, require sw coordination */ + cpumask_var_t cpus; /* Online CPUs only */ + cpumask_var_t related_cpus; /* Online + Offline CPUs */ + + unsigned int shared_type; /* ACPI: ANY or ALL affected CPUs should set cpufreq */ - unsigned int cpu; /* cpu nr of registered CPU */ + unsigned int cpu; /* cpu nr of CPU managing this policy */ + unsigned int last_cpu; /* cpu nr of previous CPU that managed + * this policy */ struct cpufreq_cpuinfo cpuinfo;/* see above */ unsigned int min; /* in kHz */ @@ -112,16 +116,23 @@ struct cpufreq_policy { struct completion kobj_unregister; }; -#define CPUFREQ_ADJUST (0) -#define CPUFREQ_INCOMPATIBLE (1) -#define CPUFREQ_NOTIFY (2) -#define CPUFREQ_START (3) +#define CPUFREQ_ADJUST (0) +#define CPUFREQ_INCOMPATIBLE (1) +#define CPUFREQ_NOTIFY (2) +#define CPUFREQ_START (3) +#define CPUFREQ_UPDATE_POLICY_CPU (4) +/* Only for ACPI */ #define CPUFREQ_SHARED_TYPE_NONE (0) /* None */ #define CPUFREQ_SHARED_TYPE_HW (1) /* HW does needed coordination */ #define CPUFREQ_SHARED_TYPE_ALL (2) /* All dependent CPUs should set freq */ #define CPUFREQ_SHARED_TYPE_ANY (3) /* Freq can be set from any dependent CPU*/ +static inline bool policy_is_shared(struct cpufreq_policy *policy) +{ + return cpumask_weight(policy->cpus) > 1; +} + /******************** cpufreq transition notifiers *******************/ #define CPUFREQ_PRECHANGE (0) @@ -173,6 +184,7 @@ static inline unsigned long cpufreq_scale(unsigned long old, u_int div, u_int mu struct cpufreq_governor { char name[CPUFREQ_NAME_LEN]; + int initialized; int (*governor) (struct cpufreq_policy *policy, unsigned int event); ssize_t (*show_setspeed) (struct cpufreq_policy *policy, @@ -308,6 +320,9 @@ __ATTR(_name, 0444, show_##_name, NULL) static struct global_attr _name = \ __ATTR(_name, 0644, show_##_name, store_##_name) +struct cpufreq_policy *cpufreq_cpu_get(unsigned int cpu); +void cpufreq_cpu_put(struct cpufreq_policy *data); +const char *cpufreq_get_current_driver(void); /********************************************************************* * CPUFREQ 2.6. INTERFACE * @@ -397,14 +412,13 @@ int cpufreq_frequency_table_target(struct cpufreq_policy *policy, /* the following 3 funtions are for cpufreq core use only */ struct cpufreq_frequency_table *cpufreq_frequency_get_table(unsigned int cpu); -struct cpufreq_policy *cpufreq_cpu_get(unsigned int cpu); -void cpufreq_cpu_put(struct cpufreq_policy *data); /* the following are really really optional */ extern struct freq_attr cpufreq_freq_attr_scaling_available_freqs; void cpufreq_frequency_table_get_attr(struct cpufreq_frequency_table *table, unsigned int cpu); +void cpufreq_frequency_table_update_policy_cpu(struct cpufreq_policy *policy); void cpufreq_frequency_table_put_attr(unsigned int cpu); #endif /* _LINUX_CPUFREQ_H */ diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h index 24cd1037b6d6..480c14dc1ddd 100644 --- a/include/linux/cpuidle.h +++ b/include/linux/cpuidle.h @@ -32,8 +32,6 @@ struct cpuidle_driver; ****************************/ struct cpuidle_state_usage { - void *driver_data; - unsigned long long disable; unsigned long long usage; unsigned long long time; /* in US */ @@ -62,26 +60,6 @@ struct cpuidle_state { #define CPUIDLE_DRIVER_FLAGS_MASK (0xFFFF0000) -/** - * cpuidle_get_statedata - retrieves private driver state data - * @st_usage: the state usage statistics - */ -static inline void *cpuidle_get_statedata(struct cpuidle_state_usage *st_usage) -{ - return st_usage->driver_data; -} - -/** - * cpuidle_set_statedata - stores private driver state data - * @st_usage: the state usage statistics - * @data: the private data - */ -static inline void -cpuidle_set_statedata(struct cpuidle_state_usage *st_usage, void *data) -{ - st_usage->driver_data = data; -} - struct cpuidle_device { unsigned int registered:1; unsigned int enabled:1; diff --git a/include/linux/device.h b/include/linux/device.h index 43dcda937ddf..001f6637aa47 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -21,6 +21,7 @@ #include <linux/compiler.h> #include <linux/types.h> #include <linux/mutex.h> +#include <linux/pinctrl/devinfo.h> #include <linux/pm.h> #include <linux/atomic.h> #include <linux/ratelimit.h> @@ -620,6 +621,8 @@ struct acpi_dev_node { * @pm_domain: Provide callbacks that are executed during system suspend, * hibernation, system resume and during runtime PM transitions * along with subsystem-level and driver-level callbacks. + * @pins: For device pin management. + * See Documentation/pinctrl.txt for details. * @numa_node: NUMA node this device is close to. * @dma_mask: Dma mask (if dma'ble device). * @coherent_dma_mask: Like dma_mask, but for alloc_coherent mapping as not all @@ -672,6 +675,10 @@ struct device { struct dev_pm_info power; struct dev_pm_domain *pm_domain; +#ifdef CONFIG_PINCTRL + struct dev_pin_info *pins; +#endif + #ifdef CONFIG_NUMA int numa_node; /* NUMA node this device is close to */ #endif diff --git a/include/linux/elevator.h b/include/linux/elevator.h index c03af7687bb4..186620631750 100644 --- a/include/linux/elevator.h +++ b/include/linux/elevator.h @@ -138,6 +138,7 @@ extern void elv_drain_elevator(struct request_queue *); /* * io scheduler registration */ +extern void __init load_default_elevator_module(void); extern int elv_register(struct elevator_type *); extern void elv_unregister(struct elevator_type *); @@ -206,5 +207,9 @@ enum { INIT_LIST_HEAD(&(rq)->csd.list); \ } while (0) +#else /* CONFIG_BLOCK */ + +static inline void load_default_elevator_module(void) { } + #endif /* CONFIG_BLOCK */ #endif diff --git a/include/linux/freezer.h b/include/linux/freezer.h index e4238ceaa4d6..e70df40d84f6 100644 --- a/include/linux/freezer.h +++ b/include/linux/freezer.h @@ -13,6 +13,11 @@ extern bool pm_freezing; /* PM freezing in effect */ extern bool pm_nosig_freezing; /* PM nosig freezing in effect */ /* + * Timeout for stopping processes + */ +extern unsigned int freeze_timeout_msecs; + +/* * Check if a process has been frozen */ static inline bool frozen(struct task_struct *p) diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index 92691d85c320..e5ca8ef50e9b 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -74,7 +74,7 @@ typedef void (*ftrace_func_t)(unsigned long ip, unsigned long parent_ip, * SAVE_REGS - The ftrace_ops wants regs saved at each function called * and passed to the callback. If this flag is set, but the * architecture does not support passing regs - * (ARCH_SUPPORTS_FTRACE_SAVE_REGS is not defined), then the + * (CONFIG_DYNAMIC_FTRACE_WITH_REGS is not defined), then the * ftrace_ops will fail to register, unless the next flag * is set. * SAVE_REGS_IF_SUPPORTED - This is the same as SAVE_REGS, but if the @@ -418,7 +418,7 @@ void ftrace_modify_all_code(int command); #endif #ifndef FTRACE_REGS_ADDR -#ifdef ARCH_SUPPORTS_FTRACE_SAVE_REGS +#ifdef CONFIG_DYNAMIC_FTRACE_WITH_REGS # define FTRACE_REGS_ADDR ((unsigned long)ftrace_regs_caller) #else # define FTRACE_REGS_ADDR FTRACE_ADDR @@ -480,7 +480,7 @@ extern int ftrace_make_nop(struct module *mod, */ extern int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr); -#ifdef ARCH_SUPPORTS_FTRACE_SAVE_REGS +#ifdef CONFIG_DYNAMIC_FTRACE_WITH_REGS /** * ftrace_modify_call - convert from one addr to another (no nop) * @rec: the mcount call site record diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h index a3d489531d83..13a54d0bdfa8 100644 --- a/include/linux/ftrace_event.h +++ b/include/linux/ftrace_event.h @@ -49,7 +49,6 @@ struct trace_entry { unsigned char flags; unsigned char preempt_count; int pid; - int padding; }; #define FTRACE_MAX_EVENT \ @@ -84,6 +83,9 @@ struct trace_iterator { long idx; cpumask_var_t started; + + /* it's true when current open file is snapshot */ + bool snapshot; }; enum trace_iter_flags { @@ -272,7 +274,7 @@ extern int trace_define_field(struct ftrace_event_call *call, const char *type, extern int trace_add_event_call(struct ftrace_event_call *call); extern void trace_remove_event_call(struct ftrace_event_call *call); -#define is_signed_type(type) (((type)(-1)) < 0) +#define is_signed_type(type) (((type)(-1)) < (type)0) int trace_set_clr_event(const char *system, const char *event, int set); diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h index 624ef3f45c8e..29eb805ea4a6 100644 --- a/include/linux/hardirq.h +++ b/include/linux/hardirq.h @@ -153,7 +153,7 @@ extern void rcu_nmi_exit(void); */ #define __irq_enter() \ do { \ - vtime_account_irq_enter(current); \ + account_irq_enter_time(current); \ add_preempt_count(HARDIRQ_OFFSET); \ trace_hardirq_enter(); \ } while (0) @@ -169,7 +169,7 @@ extern void irq_enter(void); #define __irq_exit() \ do { \ trace_hardirq_exit(); \ - vtime_account_irq_exit(current); \ + account_irq_exit_time(current); \ sub_preempt_count(HARDIRQ_OFFSET); \ } while (0) @@ -180,10 +180,10 @@ extern void irq_exit(void); #define nmi_enter() \ do { \ + lockdep_off(); \ ftrace_nmi_enter(); \ BUG_ON(in_nmi()); \ add_preempt_count(NMI_OFFSET + HARDIRQ_OFFSET); \ - lockdep_off(); \ rcu_nmi_enter(); \ trace_hardirq_enter(); \ } while (0) @@ -192,10 +192,10 @@ extern void irq_exit(void); do { \ trace_hardirq_exit(); \ rcu_nmi_exit(); \ - lockdep_on(); \ BUG_ON(!in_nmi()); \ sub_preempt_count(NMI_OFFSET + HARDIRQ_OFFSET); \ ftrace_nmi_exit(); \ + lockdep_on(); \ } while (0) #endif /* LINUX_HARDIRQ_H */ diff --git a/include/linux/hwmon.h b/include/linux/hwmon.h index 82b29ae6ebb0..b2514f70d591 100644 --- a/include/linux/hwmon.h +++ b/include/linux/hwmon.h @@ -20,16 +20,4 @@ struct device *hwmon_device_register(struct device *dev); void hwmon_device_unregister(struct device *dev); -/* Scale user input to sensible values */ -static inline int SENSORS_LIMIT(long value, long low, long high) -{ - if (value < low) - return low; - else if (value > high) - return high; - else - return value; -} - #endif - diff --git a/include/linux/init.h b/include/linux/init.h index 10ed4f436458..861814710d52 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -153,6 +153,7 @@ extern unsigned int reset_devices; /* used by init/main.c */ void setup_arch(char **); void prepare_namespace(void); +void __init load_default_modules(void); extern void (*late_time_init)(void); diff --git a/include/linux/init_task.h b/include/linux/init_task.h index 6d087c5f57f7..5cd0f0949927 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -10,7 +10,9 @@ #include <linux/pid_namespace.h> #include <linux/user_namespace.h> #include <linux/securebits.h> +#include <linux/seqlock.h> #include <net/net_namespace.h> +#include <linux/sched/rt.h> #ifdef CONFIG_SMP # define INIT_PUSHABLE_TASKS(tsk) \ @@ -141,6 +143,15 @@ extern struct task_group root_task_group; # define INIT_PERF_EVENTS(tsk) #endif +#ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN +# define INIT_VTIME(tsk) \ + .vtime_seqlock = __SEQLOCK_UNLOCKED(tsk.vtime_seqlock), \ + .vtime_snap = 0, \ + .vtime_snap_whence = VTIME_SYS, +#else +# define INIT_VTIME(tsk) +#endif + #define INIT_TASK_COMM "swapper" /* @@ -210,6 +221,7 @@ extern struct task_group root_task_group; INIT_TRACE_RECURSION \ INIT_TASK_RCU_PREEMPT(tsk) \ INIT_CPUSET_SEQ \ + INIT_VTIME(tsk) \ } diff --git a/include/linux/input/adxl34x.h b/include/linux/input/adxl34x.h index 57e01a7cb006..010d98175efa 100644 --- a/include/linux/input/adxl34x.h +++ b/include/linux/input/adxl34x.h @@ -13,6 +13,8 @@ #ifndef __LINUX_INPUT_ADXL34X_H__ #define __LINUX_INPUT_ADXL34X_H__ +#include <linux/input.h> + struct adxl34x_platform_data { /* diff --git a/include/linux/input/tegra_kbc.h b/include/linux/input/tegra_kbc.h deleted file mode 100644 index a13025612939..000000000000 --- a/include/linux/input/tegra_kbc.h +++ /dev/null @@ -1,62 +0,0 @@ -/* - * Platform definitions for tegra-kbc keyboard input driver - * - * Copyright (c) 2010-2011, NVIDIA Corporation. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - */ - -#ifndef ASMARM_ARCH_TEGRA_KBC_H -#define ASMARM_ARCH_TEGRA_KBC_H - -#include <linux/types.h> -#include <linux/input/matrix_keypad.h> - -#define KBC_MAX_GPIO 24 -#define KBC_MAX_KPENT 8 - -#define KBC_MAX_ROW 16 -#define KBC_MAX_COL 8 -#define KBC_MAX_KEY (KBC_MAX_ROW * KBC_MAX_COL) - -enum tegra_pin_type { - PIN_CFG_IGNORE, - PIN_CFG_COL, - PIN_CFG_ROW, -}; - -struct tegra_kbc_pin_cfg { - enum tegra_pin_type type; - unsigned char num; -}; - -struct tegra_kbc_wake_key { - u8 row:4; - u8 col:4; -}; - -struct tegra_kbc_platform_data { - unsigned int debounce_cnt; - unsigned int repeat_cnt; - - struct tegra_kbc_pin_cfg pin_cfg[KBC_MAX_GPIO]; - const struct matrix_keymap_data *keymap_data; - - u32 wakeup_key; - bool wakeup; - bool use_fn_map; - bool use_ghost_filter; -}; -#endif diff --git a/include/linux/irq.h b/include/linux/irq.h index fdf2c4a238cc..bc4e06611958 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -509,8 +509,11 @@ static inline void irq_set_percpu_devid_flags(unsigned int irq) /* Handle dynamic irq creation and destruction */ extern unsigned int create_irq_nr(unsigned int irq_want, int node); +extern unsigned int __create_irqs(unsigned int from, unsigned int count, + int node); extern int create_irq(void); extern void destroy_irq(unsigned int irq); +extern void destroy_irqs(unsigned int irq, unsigned int count); /* * Dynamic irq helper functions. Obsolete. Use irq_alloc_desc* and @@ -528,6 +531,8 @@ extern int irq_set_handler_data(unsigned int irq, void *data); extern int irq_set_chip_data(unsigned int irq, void *data); extern int irq_set_irq_type(unsigned int irq, unsigned int type); extern int irq_set_msi_desc(unsigned int irq, struct msi_desc *entry); +extern int irq_set_msi_desc_off(unsigned int irq_base, unsigned int irq_offset, + struct msi_desc *entry); extern struct irq_data *irq_get_irq_data(unsigned int irq); static inline struct irq_chip *irq_get_chip(unsigned int irq) @@ -590,6 +595,9 @@ int __irq_alloc_descs(int irq, unsigned int from, unsigned int cnt, int node, #define irq_alloc_desc_from(from, node) \ irq_alloc_descs(-1, from, 1, node) +#define irq_alloc_descs_from(from, cnt, node) \ + irq_alloc_descs(-1, from, cnt, node) + void irq_free_descs(unsigned int irq, unsigned int cnt); int irq_reserve_irqs(unsigned int from, unsigned int cnt); diff --git a/include/linux/irq_work.h b/include/linux/irq_work.h index 6a9e8f5399e2..f5dbce50466e 100644 --- a/include/linux/irq_work.h +++ b/include/linux/irq_work.h @@ -3,6 +3,20 @@ #include <linux/llist.h> +/* + * An entry can be in one of four states: + * + * free NULL, 0 -> {claimed} : free to be used + * claimed NULL, 3 -> {pending} : claimed to be enqueued + * pending next, 3 -> {busy} : queued, pending callback + * busy NULL, 2 -> {free, claimed} : callback in progress, can be claimed + */ + +#define IRQ_WORK_PENDING 1UL +#define IRQ_WORK_BUSY 2UL +#define IRQ_WORK_FLAGS 3UL +#define IRQ_WORK_LAZY 4UL /* Doesn't want IPI, wait for tick */ + struct irq_work { unsigned long flags; struct llist_node llnode; @@ -16,8 +30,14 @@ void init_irq_work(struct irq_work *work, void (*func)(struct irq_work *)) work->func = func; } -bool irq_work_queue(struct irq_work *work); +void irq_work_queue(struct irq_work *work); void irq_work_run(void); void irq_work_sync(struct irq_work *work); +#ifdef CONFIG_IRQ_WORK +bool irq_work_needs_cpu(void); +#else +static bool irq_work_needs_cpu(void) { return false; } +#endif + #endif /* _LINUX_IRQ_WORK_H */ diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h index 66b70780e910..ed5f6ed6eb77 100644 --- a/include/linux/kernel_stat.h +++ b/include/linux/kernel_stat.h @@ -127,7 +127,7 @@ extern void account_system_time(struct task_struct *, int, cputime_t, cputime_t) extern void account_steal_time(cputime_t); extern void account_idle_time(cputime_t); -#ifdef CONFIG_VIRT_CPU_ACCOUNTING +#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE static inline void account_process_tick(struct task_struct *tsk, int user) { vtime_account_user(tsk); diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h index 23755ba42abc..4b6ef4d33cc2 100644 --- a/include/linux/kprobes.h +++ b/include/linux/kprobes.h @@ -49,16 +49,6 @@ #define KPROBE_REENTER 0x00000004 #define KPROBE_HIT_SSDONE 0x00000008 -/* - * If function tracer is enabled and the arch supports full - * passing of pt_regs to function tracing, then kprobes can - * optimize on top of function tracing. - */ -#if defined(CONFIG_FUNCTION_TRACER) && defined(ARCH_SUPPORTS_FTRACE_SAVE_REGS) \ - && defined(ARCH_SUPPORTS_KPROBES_ON_FTRACE) -# define KPROBES_CAN_USE_FTRACE -#endif - /* Attach to insert probes on any functions which should be ignored*/ #define __kprobes __attribute__((__section__(".kprobes.text"))) @@ -316,7 +306,7 @@ extern int proc_kprobes_optimization_handler(struct ctl_table *table, #endif #endif /* CONFIG_OPTPROBES */ -#ifdef KPROBES_CAN_USE_FTRACE +#ifdef CONFIG_KPROBES_ON_FTRACE extern void kprobe_ftrace_handler(unsigned long ip, unsigned long parent_ip, struct ftrace_ops *ops, struct pt_regs *regs); extern int arch_prepare_kprobe_ftrace(struct kprobe *p); diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 2c497ab0d03d..b7996a768eb2 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -22,6 +22,7 @@ #include <linux/rcupdate.h> #include <linux/ratelimit.h> #include <linux/err.h> +#include <linux/irqflags.h> #include <asm/signal.h> #include <linux/kvm.h> @@ -740,15 +741,52 @@ static inline int kvm_deassign_device(struct kvm *kvm, } #endif /* CONFIG_IOMMU_API */ -static inline void kvm_guest_enter(void) +static inline void __guest_enter(void) { - BUG_ON(preemptible()); /* * This is running in ioctl context so we can avoid * the call to vtime_account() with its unnecessary idle check. */ - vtime_account_system_irqsafe(current); + vtime_account_system(current); current->flags |= PF_VCPU; +} + +static inline void __guest_exit(void) +{ + /* + * This is running in ioctl context so we can avoid + * the call to vtime_account() with its unnecessary idle check. + */ + vtime_account_system(current); + current->flags &= ~PF_VCPU; +} + +#ifdef CONFIG_CONTEXT_TRACKING +extern void guest_enter(void); +extern void guest_exit(void); + +#else /* !CONFIG_CONTEXT_TRACKING */ +static inline void guest_enter(void) +{ + __guest_enter(); +} + +static inline void guest_exit(void) +{ + __guest_exit(); +} +#endif /* !CONFIG_CONTEXT_TRACKING */ + +static inline void kvm_guest_enter(void) +{ + unsigned long flags; + + BUG_ON(preemptible()); + + local_irq_save(flags); + guest_enter(); + local_irq_restore(flags); + /* KVM does not hold any references to rcu protected data when it * switches CPU into a guest mode. In fact switching to a guest mode * is very similar to exiting to userspase from rcu point of view. In @@ -761,12 +799,11 @@ static inline void kvm_guest_enter(void) static inline void kvm_guest_exit(void) { - /* - * This is running in ioctl context so we can avoid - * the call to vtime_account() with its unnecessary idle check. - */ - vtime_account_system_irqsafe(current); - current->flags &= ~PF_VCPU; + unsigned long flags; + + local_irq_save(flags); + guest_exit(); + local_irq_restore(flags); } /* diff --git a/include/linux/libps2.h b/include/linux/libps2.h index 79603a6c356f..4ad06e824f76 100644 --- a/include/linux/libps2.h +++ b/include/linux/libps2.h @@ -36,7 +36,7 @@ struct ps2dev { wait_queue_head_t wait; unsigned long flags; - unsigned char cmdbuf[6]; + unsigned char cmdbuf[8]; unsigned char cmdcnt; unsigned char nak; }; diff --git a/include/linux/mailbox.h b/include/linux/mailbox.h new file mode 100644 index 000000000000..5161f63ec1c8 --- /dev/null +++ b/include/linux/mailbox.h @@ -0,0 +1,17 @@ +/* + * 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, see <http://www.gnu.org/licenses/>. + */ + +int pl320_ipc_transmit(u32 *data); +int pl320_ipc_register_notifier(struct notifier_block *nb); +int pl320_ipc_unregister_notifier(struct notifier_block *nb); diff --git a/include/linux/mfd/abx500.h b/include/linux/mfd/abx500.h index e53dcfeaee69..80e3b8683a84 100644 --- a/include/linux/mfd/abx500.h +++ b/include/linux/mfd/abx500.h @@ -131,7 +131,7 @@ struct abx500_maxim_parameters { * @nominal_voltage: Nominal voltage of the battery in mV * @termination_vol: max voltage upto which battery can be charged * @termination_curr battery charging termination current in mA - * @recharge_vol battery voltage limit that will trigger a new + * @recharge_cap battery capacity limit that will trigger a new * full charging cycle in the case where maintenan- * -ce charging has been disabled * @normal_cur_lvl: charger current in normal state in mA @@ -160,7 +160,7 @@ struct abx500_battery_type { int nominal_voltage; int termination_vol; int termination_curr; - int recharge_vol; + int recharge_cap; int normal_cur_lvl; int normal_vol_lvl; int maint_a_cur_lvl; @@ -224,6 +224,7 @@ struct abx500_bm_charger_parameters { * @bkup_bat_v voltage which we charge the backup battery with * @bkup_bat_i current which we charge the backup battery with * @no_maintenance indicates that maintenance charging is disabled + * @capacity_scaling indicates whether capacity scaling is to be used * @abx500_adc_therm placement of thermistor, batctrl or battemp adc * @chg_unknown_bat flag to enable charging of unknown batteries * @enable_overshoot flag to enable VBAT overshoot control @@ -253,7 +254,11 @@ struct abx500_bm_data { int usb_safety_tmr_h; int bkup_bat_v; int bkup_bat_i; + bool autopower_cfg; + bool ac_enabled; + bool usb_enabled; bool no_maintenance; + bool capacity_scaling; bool chg_unknown_bat; bool enable_overshoot; bool auto_trig; @@ -277,9 +282,9 @@ enum { NTC_INTERNAL, }; -int bmdevs_of_probe(struct device *dev, - struct device_node *np, - struct abx500_bm_data **battery); +int ab8500_bm_of_probe(struct device *dev, + struct device_node *np, + struct abx500_bm_data *bm); int abx500_set_register_interruptible(struct device *dev, u8 bank, u8 reg, u8 value); diff --git a/include/linux/mfd/abx500/ab8500-bm.h b/include/linux/mfd/abx500/ab8500-bm.h index 9bd037df97d9..8d35bfe164c8 100644 --- a/include/linux/mfd/abx500/ab8500-bm.h +++ b/include/linux/mfd/abx500/ab8500-bm.h @@ -23,6 +23,7 @@ * Bank : 0x5 */ #define AB8500_USB_LINE_STAT_REG 0x80 +#define AB8500_USB_LINK1_STAT_REG 0x94 /* * Charger / status register offfsets @@ -225,6 +226,8 @@ /* BatCtrl Current Source Constants */ #define BAT_CTRL_7U_ENA 0x01 #define BAT_CTRL_20U_ENA 0x02 +#define BAT_CTRL_18U_ENA 0x01 +#define BAT_CTRL_16U_ENA 0x02 #define BAT_CTRL_CMP_ENA 0x04 #define FORCE_BAT_CTRL_CMP_HIGH 0x08 #define BAT_CTRL_PULL_UP_ENA 0x10 @@ -355,6 +358,7 @@ struct ab8500_bm_charger_parameters { * @bkup_bat_v voltage which we charge the backup battery with * @bkup_bat_i current which we charge the backup battery with * @no_maintenance indicates that maintenance charging is disabled + * @capacity_scaling indicates whether capacity scaling is to be used * @adc_therm placement of thermistor, batctrl or battemp adc * @chg_unknown_bat flag to enable charging of unknown batteries * @enable_overshoot flag to enable VBAT overshoot control @@ -383,6 +387,7 @@ struct ab8500_bm_data { int bkup_bat_v; int bkup_bat_i; bool no_maintenance; + bool capacity_scaling; bool chg_unknown_bat; bool enable_overshoot; enum abx500_adc_therm adc_therm; @@ -399,26 +404,6 @@ struct ab8500_bm_data { const struct ab8500_fg_parameters *fg_params; }; -struct ab8500_charger_platform_data { - char **supplied_to; - size_t num_supplicants; - bool autopower_cfg; -}; - -struct ab8500_btemp_platform_data { - char **supplied_to; - size_t num_supplicants; -}; - -struct ab8500_fg_platform_data { - char **supplied_to; - size_t num_supplicants; -}; - -struct ab8500_chargalg_platform_data { - char **supplied_to; - size_t num_supplicants; -}; struct ab8500_btemp; struct ab8500_gpadc; struct ab8500_fg; @@ -434,20 +419,10 @@ struct ab8500_fg *ab8500_fg_get(void); int ab8500_fg_inst_curr_blocking(struct ab8500_fg *dev); int ab8500_fg_inst_curr_start(struct ab8500_fg *di); int ab8500_fg_inst_curr_finalize(struct ab8500_fg *di, int *res); +int ab8500_fg_inst_curr_started(struct ab8500_fg *di); int ab8500_fg_inst_curr_done(struct ab8500_fg *di); #else static struct abx500_bm_data ab8500_bm_data; - -static inline int ab8500_fg_inst_curr_start(struct ab8500_fg *di) -{ - return -ENODEV; -} - -static inline int ab8500_fg_inst_curr_finalize(struct ab8500_fg *di, int *res) -{ - return -ENODEV; -} - #endif #endif /* _AB8500_BM_H */ diff --git a/include/linux/mfd/abx500/ab8500-gpio.h b/include/linux/mfd/abx500/ab8500-gpio.h index 2387c207ea86..172b2f201ae0 100644 --- a/include/linux/mfd/abx500/ab8500-gpio.h +++ b/include/linux/mfd/abx500/ab8500-gpio.h @@ -14,10 +14,20 @@ * registers. */ -struct ab8500_gpio_platform_data { +struct abx500_gpio_platform_data { int gpio_base; - u32 irq_base; - u8 config_reg[8]; +}; + +enum abx500_gpio_pull_updown { + ABX500_GPIO_PULL_DOWN = 0x0, + ABX500_GPIO_PULL_NONE = 0x1, + ABX500_GPIO_PULL_UP = 0x3, +}; + +enum abx500_gpio_vinsel { + ABX500_GPIO_VINSEL_VBAT = 0x0, + ABX500_GPIO_VINSEL_VIN_1V8 = 0x1, + ABX500_GPIO_VINSEL_VDD_BIF = 0x2, }; #endif /* _AB8500_GPIO_H */ diff --git a/include/linux/mfd/abx500/ab8500.h b/include/linux/mfd/abx500/ab8500.h index 1cb5698b4d76..fc0534483c72 100644 --- a/include/linux/mfd/abx500/ab8500.h +++ b/include/linux/mfd/abx500/ab8500.h @@ -24,7 +24,7 @@ enum ab8500_version { AB8500_VERSION_AB8500 = 0x0, AB8500_VERSION_AB8505 = 0x1, AB8500_VERSION_AB9540 = 0x2, - AB8500_VERSION_AB8540 = 0x3, + AB8500_VERSION_AB8540 = 0x4, AB8500_VERSION_UNDEFINED, }; @@ -32,6 +32,7 @@ enum ab8500_version { #define AB8500_CUTEARLY 0x00 #define AB8500_CUT1P0 0x10 #define AB8500_CUT1P1 0x11 +#define AB8500_CUT1P2 0x12 /* Only valid for AB8540 */ #define AB8500_CUT2P0 0x20 #define AB8500_CUT3P0 0x30 #define AB8500_CUT3P3 0x33 @@ -39,6 +40,7 @@ enum ab8500_version { /* * AB8500 bank addresses */ +#define AB8500_M_FSM_RANK 0x0 #define AB8500_SYS_CTRL1_BLOCK 0x1 #define AB8500_SYS_CTRL2_BLOCK 0x2 #define AB8500_REGU_CTRL1 0x3 @@ -58,6 +60,7 @@ enum ab8500_version { #define AB8500_DEVELOPMENT 0x11 #define AB8500_DEBUG 0x12 #define AB8500_PROD_TEST 0x13 +#define AB8500_STE_TEST 0x14 #define AB8500_OTP_EMUL 0x15 /* @@ -65,11 +68,11 @@ enum ab8500_version { * Values used to index into array ab8500_irq_regoffset[] defined in * drivers/mdf/ab8500-core.c */ -/* Definitions for AB8500 and AB9540 */ +/* Definitions for AB8500, AB9540 and AB8540 */ /* ab8500_irq_regoffset[0] -> IT[Source|Latch|Mask]1 */ #define AB8500_INT_MAIN_EXT_CH_NOT_OK 0 /* not 8505/9540 */ -#define AB8500_INT_UN_PLUG_TV_DET 1 /* not 8505/9540 */ -#define AB8500_INT_PLUG_TV_DET 2 /* not 8505/9540 */ +#define AB8500_INT_UN_PLUG_TV_DET 1 /* not 8505/9540/8540 */ +#define AB8500_INT_PLUG_TV_DET 2 /* not 8505/9540/8540 */ #define AB8500_INT_TEMP_WARM 3 #define AB8500_INT_PON_KEY2DB_F 4 #define AB8500_INT_PON_KEY2DB_R 5 @@ -77,18 +80,19 @@ enum ab8500_version { #define AB8500_INT_PON_KEY1DB_R 7 /* ab8500_irq_regoffset[1] -> IT[Source|Latch|Mask]2 */ #define AB8500_INT_BATT_OVV 8 -#define AB8500_INT_MAIN_CH_UNPLUG_DET 10 /* not 8505 */ -#define AB8500_INT_MAIN_CH_PLUG_DET 11 /* not 8505 */ +#define AB8500_INT_MAIN_CH_UNPLUG_DET 10 /* not 8505/8540 */ +#define AB8500_INT_MAIN_CH_PLUG_DET 11 /* not 8505/8540 */ #define AB8500_INT_VBUS_DET_F 14 #define AB8500_INT_VBUS_DET_R 15 /* ab8500_irq_regoffset[2] -> IT[Source|Latch|Mask]3 */ #define AB8500_INT_VBUS_CH_DROP_END 16 #define AB8500_INT_RTC_60S 17 #define AB8500_INT_RTC_ALARM 18 +#define AB8540_INT_BIF_INT 19 #define AB8500_INT_BAT_CTRL_INDB 20 #define AB8500_INT_CH_WD_EXP 21 #define AB8500_INT_VBUS_OVV 22 -#define AB8500_INT_MAIN_CH_DROP_END 23 /* not 8505/9540 */ +#define AB8500_INT_MAIN_CH_DROP_END 23 /* not 8505/9540/8540 */ /* ab8500_irq_regoffset[3] -> IT[Source|Latch|Mask]4 */ #define AB8500_INT_CCN_CONV_ACC 24 #define AB8500_INT_INT_AUD 25 @@ -99,7 +103,7 @@ enum ab8500_version { #define AB8500_INT_BUP_CHG_NOT_OK 30 #define AB8500_INT_BUP_CHG_OK 31 /* ab8500_irq_regoffset[4] -> IT[Source|Latch|Mask]5 */ -#define AB8500_INT_GP_HW_ADC_CONV_END 32 /* not 8505 */ +#define AB8500_INT_GP_HW_ADC_CONV_END 32 /* not 8505/8540 */ #define AB8500_INT_ACC_DETECT_1DB_F 33 #define AB8500_INT_ACC_DETECT_1DB_R 34 #define AB8500_INT_ACC_DETECT_22DB_F 35 @@ -108,23 +112,23 @@ enum ab8500_version { #define AB8500_INT_ACC_DETECT_21DB_R 38 #define AB8500_INT_GP_SW_ADC_CONV_END 39 /* ab8500_irq_regoffset[5] -> IT[Source|Latch|Mask]7 */ -#define AB8500_INT_GPIO6R 40 /* not 8505/9540 */ -#define AB8500_INT_GPIO7R 41 /* not 8505/9540 */ -#define AB8500_INT_GPIO8R 42 /* not 8505/9540 */ -#define AB8500_INT_GPIO9R 43 /* not 8505/9540 */ -#define AB8500_INT_GPIO10R 44 -#define AB8500_INT_GPIO11R 45 -#define AB8500_INT_GPIO12R 46 /* not 8505 */ -#define AB8500_INT_GPIO13R 47 +#define AB8500_INT_GPIO6R 40 /* not 8505/9540/8540 */ +#define AB8500_INT_GPIO7R 41 /* not 8505/9540/8540 */ +#define AB8500_INT_GPIO8R 42 /* not 8505/9540/8540 */ +#define AB8500_INT_GPIO9R 43 /* not 8505/9540/8540 */ +#define AB8500_INT_GPIO10R 44 /* not 8540 */ +#define AB8500_INT_GPIO11R 45 /* not 8540 */ +#define AB8500_INT_GPIO12R 46 /* not 8505/8540 */ +#define AB8500_INT_GPIO13R 47 /* not 8540 */ /* ab8500_irq_regoffset[6] -> IT[Source|Latch|Mask]8 */ -#define AB8500_INT_GPIO24R 48 /* not 8505 */ -#define AB8500_INT_GPIO25R 49 /* not 8505 */ -#define AB8500_INT_GPIO36R 50 /* not 8505/9540 */ -#define AB8500_INT_GPIO37R 51 /* not 8505/9540 */ -#define AB8500_INT_GPIO38R 52 /* not 8505/9540 */ -#define AB8500_INT_GPIO39R 53 /* not 8505/9540 */ -#define AB8500_INT_GPIO40R 54 -#define AB8500_INT_GPIO41R 55 +#define AB8500_INT_GPIO24R 48 /* not 8505/8540 */ +#define AB8500_INT_GPIO25R 49 /* not 8505/8540 */ +#define AB8500_INT_GPIO36R 50 /* not 8505/9540/8540 */ +#define AB8500_INT_GPIO37R 51 /* not 8505/9540/8540 */ +#define AB8500_INT_GPIO38R 52 /* not 8505/9540/8540 */ +#define AB8500_INT_GPIO39R 53 /* not 8505/9540/8540 */ +#define AB8500_INT_GPIO40R 54 /* not 8540 */ +#define AB8500_INT_GPIO41R 55 /* not 8540 */ /* ab8500_irq_regoffset[7] -> IT[Source|Latch|Mask]9 */ #define AB8500_INT_GPIO6F 56 /* not 8505/9540 */ #define AB8500_INT_GPIO7F 57 /* not 8505/9540 */ @@ -135,14 +139,14 @@ enum ab8500_version { #define AB8500_INT_GPIO12F 62 /* not 8505 */ #define AB8500_INT_GPIO13F 63 /* ab8500_irq_regoffset[8] -> IT[Source|Latch|Mask]10 */ -#define AB8500_INT_GPIO24F 64 /* not 8505 */ -#define AB8500_INT_GPIO25F 65 /* not 8505 */ -#define AB8500_INT_GPIO36F 66 /* not 8505/9540 */ -#define AB8500_INT_GPIO37F 67 /* not 8505/9540 */ -#define AB8500_INT_GPIO38F 68 /* not 8505/9540 */ -#define AB8500_INT_GPIO39F 69 /* not 8505/9540 */ -#define AB8500_INT_GPIO40F 70 -#define AB8500_INT_GPIO41F 71 +#define AB8500_INT_GPIO24F 64 /* not 8505/8540 */ +#define AB8500_INT_GPIO25F 65 /* not 8505/8540 */ +#define AB8500_INT_GPIO36F 66 /* not 8505/9540/8540 */ +#define AB8500_INT_GPIO37F 67 /* not 8505/9540/8540 */ +#define AB8500_INT_GPIO38F 68 /* not 8505/9540/8540 */ +#define AB8500_INT_GPIO39F 69 /* not 8505/9540/8540 */ +#define AB8500_INT_GPIO40F 70 /* not 8540 */ +#define AB8500_INT_GPIO41F 71 /* not 8540 */ /* ab8500_irq_regoffset[9] -> IT[Source|Latch|Mask]12 */ #define AB8500_INT_ADP_SOURCE_ERROR 72 #define AB8500_INT_ADP_SINK_ERROR 73 @@ -160,42 +164,44 @@ enum ab8500_version { #define AB8500_INT_SRP_DETECT 88 #define AB8500_INT_USB_CHARGER_NOT_OKR 89 #define AB8500_INT_ID_WAKEUP_R 90 +#define AB8500_INT_ID_DET_PLUGR 91 /* 8505/9540 cut2.0 */ #define AB8500_INT_ID_DET_R1R 92 #define AB8500_INT_ID_DET_R2R 93 #define AB8500_INT_ID_DET_R3R 94 #define AB8500_INT_ID_DET_R4R 95 /* ab8500_irq_regoffset[12] -> IT[Source|Latch|Mask]21 */ -#define AB8500_INT_ID_WAKEUP_F 96 -#define AB8500_INT_ID_DET_R1F 98 -#define AB8500_INT_ID_DET_R2F 99 -#define AB8500_INT_ID_DET_R3F 100 -#define AB8500_INT_ID_DET_R4F 101 -#define AB8500_INT_CHAUTORESTARTAFTSEC 102 +#define AB8500_INT_ID_WAKEUP_F 96 /* not 8505/9540 */ +#define AB8500_INT_ID_DET_PLUGF 97 /* 8505/9540 cut2.0 */ +#define AB8500_INT_ID_DET_R1F 98 /* not 8505/9540 */ +#define AB8500_INT_ID_DET_R2F 99 /* not 8505/9540 */ +#define AB8500_INT_ID_DET_R3F 100 /* not 8505/9540 */ +#define AB8500_INT_ID_DET_R4F 101 /* not 8505/9540 */ +#define AB8500_INT_CHAUTORESTARTAFTSEC 102 /* not 8505/9540 */ #define AB8500_INT_CHSTOPBYSEC 103 /* ab8500_irq_regoffset[13] -> IT[Source|Latch|Mask]22 */ #define AB8500_INT_USB_CH_TH_PROT_F 104 -#define AB8500_INT_USB_CH_TH_PROT_R 105 +#define AB8500_INT_USB_CH_TH_PROT_R 105 #define AB8500_INT_MAIN_CH_TH_PROT_F 106 /* not 8505/9540 */ #define AB8500_INT_MAIN_CH_TH_PROT_R 107 /* not 8505/9540 */ #define AB8500_INT_CHCURLIMNOHSCHIRP 109 #define AB8500_INT_CHCURLIMHSCHIRP 110 #define AB8500_INT_XTAL32K_KO 111 -/* Definitions for AB9540 */ +/* Definitions for AB9540 / AB8505 */ /* ab8500_irq_regoffset[14] -> IT[Source|Latch|Mask]13 */ -#define AB9540_INT_GPIO50R 113 -#define AB9540_INT_GPIO51R 114 /* not 8505 */ -#define AB9540_INT_GPIO52R 115 -#define AB9540_INT_GPIO53R 116 -#define AB9540_INT_GPIO54R 117 /* not 8505 */ +#define AB9540_INT_GPIO50R 113 /* not 8540 */ +#define AB9540_INT_GPIO51R 114 /* not 8505/8540 */ +#define AB9540_INT_GPIO52R 115 /* not 8540 */ +#define AB9540_INT_GPIO53R 116 /* not 8540 */ +#define AB9540_INT_GPIO54R 117 /* not 8505/8540 */ #define AB9540_INT_IEXT_CH_RF_BFN_R 118 -#define AB9540_INT_IEXT_CH_RF_BFN_F 119 /* ab8500_irq_regoffset[15] -> IT[Source|Latch|Mask]14 */ -#define AB9540_INT_GPIO50F 121 -#define AB9540_INT_GPIO51F 122 /* not 8505 */ -#define AB9540_INT_GPIO52F 123 -#define AB9540_INT_GPIO53F 124 -#define AB9540_INT_GPIO54F 125 /* not 8505 */ +#define AB9540_INT_GPIO50F 121 /* not 8540 */ +#define AB9540_INT_GPIO51F 122 /* not 8505/8540 */ +#define AB9540_INT_GPIO52F 123 /* not 8540 */ +#define AB9540_INT_GPIO53F 124 /* not 8540 */ +#define AB9540_INT_GPIO54F 125 /* not 8505/8540 */ +#define AB9540_INT_IEXT_CH_RF_BFN_F 126 /* ab8500_irq_regoffset[16] -> IT[Source|Latch|Mask]25 */ #define AB8505_INT_KEYSTUCK 128 #define AB8505_INT_IKR 129 @@ -204,6 +210,87 @@ enum ab8500_version { #define AB8505_INT_KEYDEGLITCH 132 #define AB8505_INT_MODPWRSTATUSF 134 #define AB8505_INT_MODPWRSTATUSR 135 +/* ab8500_irq_regoffset[17] -> IT[Source|Latch|Mask]6 */ +#define AB8500_INT_HOOK_DET_NEG_F 138 +#define AB8500_INT_HOOK_DET_NEG_R 139 +#define AB8500_INT_HOOK_DET_POS_F 140 +#define AB8500_INT_HOOK_DET_POS_R 141 +#define AB8500_INT_PLUG_DET_COMP_F 142 +#define AB8500_INT_PLUG_DET_COMP_R 143 +/* ab8500_irq_regoffset[18] -> IT[Source|Latch|Mask]23 */ +#define AB8505_INT_COLL 144 +#define AB8505_INT_RESERR 145 +#define AB8505_INT_FRAERR 146 +#define AB8505_INT_COMERR 147 +#define AB8505_INT_SPDSET 148 +#define AB8505_INT_DSENT 149 +#define AB8505_INT_DREC 150 +#define AB8505_INT_ACC_INT 151 +/* ab8500_irq_regoffset[19] -> IT[Source|Latch|Mask]24 */ +#define AB8505_INT_NOPINT 152 +/* ab8540_irq_regoffset[20] -> IT[Source|Latch|Mask]26 */ +#define AB8540_INT_IDPLUGDETCOMPF 160 +#define AB8540_INT_IDPLUGDETCOMPR 161 +#define AB8540_INT_FMDETCOMPLOF 162 +#define AB8540_INT_FMDETCOMPLOR 163 +#define AB8540_INT_FMDETCOMPHIF 164 +#define AB8540_INT_FMDETCOMPHIR 165 +#define AB8540_INT_ID5VDETCOMPF 166 +#define AB8540_INT_ID5VDETCOMPR 167 +/* ab8540_irq_regoffset[21] -> IT[Source|Latch|Mask]27 */ +#define AB8540_INT_GPIO43F 168 +#define AB8540_INT_GPIO43R 169 +#define AB8540_INT_GPIO44F 170 +#define AB8540_INT_GPIO44R 171 +#define AB8540_INT_KEYPOSDETCOMPF 172 +#define AB8540_INT_KEYPOSDETCOMPR 173 +#define AB8540_INT_KEYNEGDETCOMPF 174 +#define AB8540_INT_KEYNEGDETCOMPR 175 +/* ab8540_irq_regoffset[22] -> IT[Source|Latch|Mask]28 */ +#define AB8540_INT_GPIO1VBATF 176 +#define AB8540_INT_GPIO1VBATR 177 +#define AB8540_INT_GPIO2VBATF 178 +#define AB8540_INT_GPIO2VBATR 179 +#define AB8540_INT_GPIO3VBATF 180 +#define AB8540_INT_GPIO3VBATR 181 +#define AB8540_INT_GPIO4VBATF 182 +#define AB8540_INT_GPIO4VBATR 183 +/* ab8540_irq_regoffset[23] -> IT[Source|Latch|Mask]29 */ +#define AB8540_INT_SYSCLKREQ2F 184 +#define AB8540_INT_SYSCLKREQ2R 185 +#define AB8540_INT_SYSCLKREQ3F 186 +#define AB8540_INT_SYSCLKREQ3R 187 +#define AB8540_INT_SYSCLKREQ4F 188 +#define AB8540_INT_SYSCLKREQ4R 189 +#define AB8540_INT_SYSCLKREQ5F 190 +#define AB8540_INT_SYSCLKREQ5R 191 +/* ab8540_irq_regoffset[24] -> IT[Source|Latch|Mask]30 */ +#define AB8540_INT_PWMOUT1F 192 +#define AB8540_INT_PWMOUT1R 193 +#define AB8540_INT_PWMCTRL0F 194 +#define AB8540_INT_PWMCTRL0R 195 +#define AB8540_INT_PWMCTRL1F 196 +#define AB8540_INT_PWMCTRL1R 197 +#define AB8540_INT_SYSCLKREQ6F 198 +#define AB8540_INT_SYSCLKREQ6R 199 +/* ab8540_irq_regoffset[25] -> IT[Source|Latch|Mask]31 */ +#define AB8540_INT_PWMEXTVIBRA1F 200 +#define AB8540_INT_PWMEXTVIBRA1R 201 +#define AB8540_INT_PWMEXTVIBRA2F 202 +#define AB8540_INT_PWMEXTVIBRA2R 203 +#define AB8540_INT_PWMOUT2F 204 +#define AB8540_INT_PWMOUT2R 205 +#define AB8540_INT_PWMOUT3F 206 +#define AB8540_INT_PWMOUT3R 207 +/* ab8540_irq_regoffset[26] -> IT[Source|Latch|Mask]32 */ +#define AB8540_INT_ADDATA2F 208 +#define AB8540_INT_ADDATA2R 209 +#define AB8540_INT_DADATA2F 210 +#define AB8540_INT_DADATA2R 211 +#define AB8540_INT_FSYNC2F 212 +#define AB8540_INT_FSYNC2R 213 +#define AB8540_INT_BITCLK2F 214 +#define AB8540_INT_BITCLK2R 215 /* * AB8500_AB9540_NR_IRQS is used when configuring the IRQ numbers for the @@ -213,13 +300,24 @@ enum ab8500_version { * which is larger. */ #define AB8500_NR_IRQS 112 -#define AB8505_NR_IRQS 136 -#define AB9540_NR_IRQS 136 +#define AB8505_NR_IRQS 153 +#define AB9540_NR_IRQS 153 +#define AB8540_NR_IRQS 216 /* This is set to the roof of any AB8500 chip variant IRQ counts */ -#define AB8500_MAX_NR_IRQS AB9540_NR_IRQS +#define AB8500_MAX_NR_IRQS AB8540_NR_IRQS #define AB8500_NUM_IRQ_REGS 14 -#define AB9540_NUM_IRQ_REGS 17 +#define AB9540_NUM_IRQ_REGS 20 +#define AB8540_NUM_IRQ_REGS 27 + +/* Turn On Status Event */ +#define AB8500_POR_ON_VBAT 0x01 +#define AB8500_POW_KEY_1_ON 0x02 +#define AB8500_POW_KEY_2_ON 0x04 +#define AB8500_RTC_ALARM 0x08 +#define AB8500_MAIN_CH_DET 0x10 +#define AB8500_VBUS_DET 0x20 +#define AB8500_USB_ID_DET 0x40 /** * struct ab8500 - ab8500 internal structure @@ -287,7 +385,7 @@ struct ab8500_platform_data { struct ab8500_regulator_reg_init *regulator_reg_init; int num_regulator; struct regulator_init_data *regulator; - struct ab8500_gpio_platform_data *gpio; + struct abx500_gpio_platform_data *gpio; struct ab8500_codec_platform_data *codec; }; @@ -335,10 +433,79 @@ static inline int is_ab8500_2p0_or_earlier(struct ab8500 *ab) return (is_ab8500(ab) && (ab->chip_id <= AB8500_CUT2P0)); } +static inline int is_ab8500_3p3_or_earlier(struct ab8500 *ab) +{ + return (is_ab8500(ab) && (ab->chip_id <= AB8500_CUT3P3)); +} + /* exclude also ab8505, ab9540... */ static inline int is_ab8500_2p0(struct ab8500 *ab) { return (is_ab8500(ab) && (ab->chip_id == AB8500_CUT2P0)); } +static inline int is_ab8505_1p0_or_earlier(struct ab8500 *ab) +{ + return (is_ab8505(ab) && (ab->chip_id <= AB8500_CUT1P0)); +} + +static inline int is_ab8505_2p0(struct ab8500 *ab) +{ + return (is_ab8505(ab) && (ab->chip_id == AB8500_CUT2P0)); +} + +static inline int is_ab9540_1p0_or_earlier(struct ab8500 *ab) +{ + return (is_ab9540(ab) && (ab->chip_id <= AB8500_CUT1P0)); +} + +static inline int is_ab9540_2p0(struct ab8500 *ab) +{ + return (is_ab9540(ab) && (ab->chip_id == AB8500_CUT2P0)); +} + +/* + * Be careful, the marketing name for this chip is 2.1 + * but the value read from the chip is 3.0 (0x30) + */ +static inline int is_ab9540_3p0(struct ab8500 *ab) +{ + return (is_ab9540(ab) && (ab->chip_id == AB8500_CUT3P0)); +} + +static inline int is_ab8540_1p0_or_earlier(struct ab8500 *ab) +{ + return is_ab8540(ab) && (ab->chip_id <= AB8500_CUT1P0); +} + +static inline int is_ab8540_1p1_or_earlier(struct ab8500 *ab) +{ + return is_ab8540(ab) && (ab->chip_id <= AB8500_CUT1P1); +} + +static inline int is_ab8540_1p2_or_earlier(struct ab8500 *ab) +{ + return is_ab8540(ab) && (ab->chip_id <= AB8500_CUT1P2); +} + +static inline int is_ab8540_2p0_or_earlier(struct ab8500 *ab) +{ + return is_ab8540(ab) && (ab->chip_id <= AB8500_CUT2P0); +} + +static inline int is_ab8540_2p0(struct ab8500 *ab) +{ + return is_ab8540(ab) && (ab->chip_id == AB8500_CUT2P0); +} + +static inline int is_ab8505_2p0_earlier(struct ab8500 *ab) +{ + return (is_ab8505(ab) && (ab->chip_id < AB8500_CUT2P0)); +} + +static inline int is_ab9540_2p0_or_earlier(struct ab8500 *ab) +{ + return (is_ab9540(ab) && (ab->chip_id < AB8500_CUT2P0)); +} + #endif /* MFD_AB8500_H */ diff --git a/include/linux/mfd/abx500/ux500_chargalg.h b/include/linux/mfd/abx500/ux500_chargalg.h index 9b07725750c9..d43ac0f35526 100644 --- a/include/linux/mfd/abx500/ux500_chargalg.h +++ b/include/linux/mfd/abx500/ux500_chargalg.h @@ -27,12 +27,17 @@ struct ux500_charger_ops { * @ops ux500 charger operations * @max_out_volt maximum output charger voltage in mV * @max_out_curr maximum output charger current in mA + * @enabled indicates if this charger is used or not + * @external external charger unit (pm2xxx) */ struct ux500_charger { struct power_supply psy; struct ux500_charger_ops ops; int max_out_volt; int max_out_curr; + int wdt_refresh; + bool enabled; + bool external; }; #endif diff --git a/include/linux/mfd/samsung/core.h b/include/linux/mfd/samsung/core.h index b50c38f8bc48..f0f4de3b4ccc 100644 --- a/include/linux/mfd/samsung/core.h +++ b/include/linux/mfd/samsung/core.h @@ -26,6 +26,7 @@ enum sec_device_type { /** * struct sec_pmic_dev - s5m87xx master device for sub-drivers * @dev: master device of the chip (can be used to access platform data) + * @pdata: pointer to private data used to pass platform data to child * @i2c: i2c client private data for regulator * @rtc: i2c client private data for rtc * @iolock: mutex for serializing io access @@ -39,6 +40,7 @@ enum sec_device_type { */ struct sec_pmic_dev { struct device *dev; + struct sec_platform_data *pdata; struct regmap *regmap; struct i2c_client *i2c; struct i2c_client *rtc; @@ -82,11 +84,11 @@ struct sec_platform_data { int buck_gpios[3]; int buck_ds[3]; - int buck2_voltage[8]; + unsigned int buck2_voltage[8]; bool buck2_gpiodvs; - int buck3_voltage[8]; + unsigned int buck3_voltage[8]; bool buck3_gpiodvs; - int buck4_voltage[8]; + unsigned int buck4_voltage[8]; bool buck4_gpiodvs; int buck_set1; @@ -127,6 +129,7 @@ struct sec_platform_data { struct sec_regulator_data { int id; struct regulator_init_data *initdata; + struct device_node *reg_node; }; /* @@ -136,7 +139,7 @@ struct sec_regulator_data { */ struct sec_opmode_data { int id; - int mode; + unsigned int mode; }; /* diff --git a/include/linux/of.h b/include/linux/of.h index 5ebcc5c8e423..a0f129284948 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -92,7 +92,7 @@ static inline void of_node_put(struct device_node *node) { } extern struct device_node *of_allnodes; extern struct device_node *of_chosen; extern struct device_node *of_aliases; -extern rwlock_t devtree_lock; +extern raw_spinlock_t devtree_lock; static inline bool of_have_populated_dt(void) { @@ -160,7 +160,7 @@ static inline unsigned long of_read_ulong(const __be32 *cell, int size) #define OF_BAD_ADDR ((u64)-1) -static inline const char* of_node_full_name(struct device_node *np) +static inline const char *of_node_full_name(const struct device_node *np) { return np ? np->full_name : "<no-node>"; } @@ -277,6 +277,8 @@ extern struct device_node *of_parse_phandle(const struct device_node *np, extern int of_parse_phandle_with_args(const struct device_node *np, const char *list_name, const char *cells_name, int index, struct of_phandle_args *out_args); +extern int of_count_phandle_with_args(const struct device_node *np, + const char *list_name, const char *cells_name); extern void of_alias_scan(void * (*dt_alloc)(u64 size, u64 align)); extern int of_alias_get_id(struct device_node *np, const char *stem); @@ -467,6 +469,13 @@ static inline int of_parse_phandle_with_args(struct device_node *np, return -ENOSYS; } +static inline int of_count_phandle_with_args(struct device_node *np, + const char *list_name, + const char *cells_name) +{ + return -ENOSYS; +} + static inline int of_alias_get_id(struct device_node *np, const char *stem) { return -ENOSYS; diff --git a/include/linux/of_gpio.h b/include/linux/of_gpio.h index c454f5796747..a83dc6f5008e 100644 --- a/include/linux/of_gpio.h +++ b/include/linux/of_gpio.h @@ -50,9 +50,6 @@ static inline struct of_mm_gpio_chip *to_of_mm_gpio_chip(struct gpio_chip *gc) extern int of_get_named_gpio_flags(struct device_node *np, const char *list_name, int index, enum of_gpio_flags *flags); -extern unsigned int of_gpio_named_count(struct device_node *np, - const char* propname); - extern int of_mm_gpiochip_add(struct device_node *np, struct of_mm_gpio_chip *mm_gc); @@ -71,12 +68,6 @@ static inline int of_get_named_gpio_flags(struct device_node *np, return -ENOSYS; } -static inline unsigned int of_gpio_named_count(struct device_node *np, - const char* propname) -{ - return 0; -} - static inline int of_gpio_simple_xlate(struct gpio_chip *gc, const struct of_phandle_args *gpiospec, u32 *flags) @@ -90,22 +81,37 @@ static inline void of_gpiochip_remove(struct gpio_chip *gc) { } #endif /* CONFIG_OF_GPIO */ /** - * of_gpio_count - Count GPIOs for a device + * of_gpio_named_count() - Count GPIOs for a device * @np: device node to count GPIOs for + * @propname: property name containing gpio specifier(s) * * The function returns the count of GPIOs specified for a node. + * Note that the empty GPIO specifiers count too. Returns either + * Number of gpios defined in property, + * -EINVAL for an incorrectly formed gpios property, or + * -ENOENT for a missing gpios property * - * Note that the empty GPIO specifiers counts too. For example, - * + * Example: * gpios = <0 - * &pio1 1 2 + * &gpio1 1 2 * 0 - * &pio2 3 4>; + * &gpio2 3 4>; + * + * The above example defines four GPIOs, two of which are not specified. + * This function will return '4' + */ +static inline int of_gpio_named_count(struct device_node *np, const char* propname) +{ + return of_count_phandle_with_args(np, propname, "#gpio-cells"); +} + +/** + * of_gpio_count() - Count GPIOs for a device + * @np: device node to count GPIOs for * - * defines four GPIOs (so this function will return 4), two of which - * are not specified. + * Same as of_gpio_named_count, but hard coded to use the 'gpios' property */ -static inline unsigned int of_gpio_count(struct device_node *np) +static inline int of_gpio_count(struct device_node *np) { return of_gpio_named_count(np, "gpios"); } diff --git a/include/linux/pci.h b/include/linux/pci.h index 15472d691ee6..6fa4dd2a3b9e 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -1101,6 +1101,12 @@ static inline int pci_enable_msi_block(struct pci_dev *dev, unsigned int nvec) return -1; } +static inline int +pci_enable_msi_block_auto(struct pci_dev *dev, unsigned int *maxvec) +{ + return -1; +} + static inline void pci_msi_shutdown(struct pci_dev *dev) { } static inline void pci_disable_msi(struct pci_dev *dev) @@ -1132,6 +1138,7 @@ static inline int pci_msi_enabled(void) } #else extern int pci_enable_msi_block(struct pci_dev *dev, unsigned int nvec); +extern int pci_enable_msi_block_auto(struct pci_dev *dev, unsigned int *maxvec); extern void pci_msi_shutdown(struct pci_dev *dev); extern void pci_disable_msi(struct pci_dev *dev); extern int pci_msix_table_size(struct pci_dev *dev); diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 6bfb2faa0b19..e47ee462c2f2 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -135,16 +135,21 @@ struct hw_perf_event { struct { /* software */ struct hrtimer hrtimer; }; + struct { /* tracepoint */ + struct task_struct *tp_target; + /* for tp_event->class */ + struct list_head tp_list; + }; #ifdef CONFIG_HAVE_HW_BREAKPOINT struct { /* breakpoint */ - struct arch_hw_breakpoint info; - struct list_head bp_list; /* * Crufty hack to avoid the chicken and egg * problem hw_breakpoint has with context * creation and event initalization. */ struct task_struct *bp_target; + struct arch_hw_breakpoint info; + struct list_head bp_list; }; #endif }; @@ -817,6 +822,17 @@ do { \ } while (0) +struct perf_pmu_events_attr { + struct device_attribute attr; + u64 id; +}; + +#define PMU_EVENT_ATTR(_name, _var, _id, _show) \ +static struct perf_pmu_events_attr _var = { \ + .attr = __ATTR(_name, 0444, _show, NULL), \ + .id = _id, \ +}; + #define PMU_FORMAT_ATTR(_name, _format) \ static ssize_t \ _name##_show(struct device *dev, \ diff --git a/include/linux/pinctrl/devinfo.h b/include/linux/pinctrl/devinfo.h new file mode 100644 index 000000000000..6e5f8a985ea7 --- /dev/null +++ b/include/linux/pinctrl/devinfo.h @@ -0,0 +1,45 @@ +/* + * Per-device information from the pin control system. + * This is the stuff that get included into the device + * core. + * + * Copyright (C) 2012 ST-Ericsson SA + * Written on behalf of Linaro for ST-Ericsson + * This interface is used in the core to keep track of pins. + * + * Author: Linus Walleij <linus.walleij@linaro.org> + * + * License terms: GNU General Public License (GPL) version 2 + */ + +#ifndef PINCTRL_DEVINFO_H +#define PINCTRL_DEVINFO_H + +#ifdef CONFIG_PINCTRL + +/* The device core acts as a consumer toward pinctrl */ +#include <linux/pinctrl/consumer.h> + +/** + * struct dev_pin_info - pin state container for devices + * @p: pinctrl handle for the containing device + * @default_state: the default state for the handle, if found + */ +struct dev_pin_info { + struct pinctrl *p; + struct pinctrl_state *default_state; +}; + +extern int pinctrl_bind_pins(struct device *dev); + +#else + +/* Stubs if we're not using pinctrl */ + +static inline int pinctrl_bind_pins(struct device *dev) +{ + return 0; +} + +#endif /* CONFIG_PINCTRL */ +#endif /* PINCTRL_DEVINFO_H */ diff --git a/include/linux/pinctrl/pinconf-generic.h b/include/linux/pinctrl/pinconf-generic.h index 47a1bdd88878..72474e18f1e0 100644 --- a/include/linux/pinctrl/pinconf-generic.h +++ b/include/linux/pinctrl/pinconf-generic.h @@ -46,7 +46,11 @@ * @PIN_CONFIG_DRIVE_OPEN_SOURCE: the pin will be driven with open source * (open emitter). Sending this config will enabale open drain mode, the * argument is ignored. - * @PIN_CONFIG_INPUT_SCHMITT_DISABLE: disable schmitt-trigger mode on the pin. + * @PIN_CONFIG_DRIVE_STRENGTH: the pin will output the current passed as + * argument. The argument is in mA. + * @PIN_CONFIG_INPUT_SCHMITT_ENABLE: control schmitt-trigger mode on the pin. + * If the argument != 0, schmitt-trigger mode is enabled. If it's 0, + * schmitt-trigger mode is disabled. * @PIN_CONFIG_INPUT_SCHMITT: this will configure an input pin to run in * schmitt-trigger mode. If the schmitt-trigger has adjustable hysteresis, * the threshold value is given on a custom format as argument when @@ -58,10 +62,15 @@ * @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. * @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 * to indicate low power mode, argument 0 turns low power mode off. + * @PIN_CONFIG_OUTPUT: this will configure the pin in output, use argument + * 1 to indicate high level, argument 0 to indicate low level. * @PIN_CONFIG_END: this is the last enumerator for pin configurations, if * you need to pass in custom configurations to the pin controller, use * PIN_CONFIG_END+1 as the base offset. @@ -74,11 +83,14 @@ enum pin_config_param { PIN_CONFIG_DRIVE_PUSH_PULL, PIN_CONFIG_DRIVE_OPEN_DRAIN, PIN_CONFIG_DRIVE_OPEN_SOURCE, - PIN_CONFIG_INPUT_SCHMITT_DISABLE, + PIN_CONFIG_DRIVE_STRENGTH, + PIN_CONFIG_INPUT_SCHMITT_ENABLE, PIN_CONFIG_INPUT_SCHMITT, PIN_CONFIG_INPUT_DEBOUNCE, PIN_CONFIG_POWER_SOURCE, + PIN_CONFIG_SLEW_RATE, PIN_CONFIG_LOW_POWER_MODE, + PIN_CONFIG_OUTPUT, PIN_CONFIG_END = 0x7FFF, }; diff --git a/include/linux/pinctrl/pinctrl.h b/include/linux/pinctrl/pinctrl.h index 04d6700d99af..778804df293f 100644 --- a/include/linux/pinctrl/pinctrl.h +++ b/include/linux/pinctrl/pinctrl.h @@ -154,6 +154,7 @@ struct pinctrl_dev *of_pinctrl_get(struct device_node *np) #endif /* CONFIG_OF */ extern const char *pinctrl_dev_get_name(struct pinctrl_dev *pctldev); +extern const char *pinctrl_dev_get_devname(struct pinctrl_dev *pctldev); extern void *pinctrl_dev_get_drvdata(struct pinctrl_dev *pctldev); #else diff --git a/include/linux/platform_data/lp8755.h b/include/linux/platform_data/lp8755.h new file mode 100644 index 000000000000..a7fd0776c9bf --- /dev/null +++ b/include/linux/platform_data/lp8755.h @@ -0,0 +1,71 @@ +/* + * LP8755 High Performance Power Management Unit Driver:System Interface Driver + * + * Copyright (C) 2012 Texas Instruments + * + * Author: Daniel(Geon Si) Jeong <daniel.jeong@ti.com> + * G.Shark Jeong <gshark.jeong@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#ifndef _LP8755_H +#define _LP8755_H + +#include <linux/regulator/consumer.h> + +#define LP8755_NAME "lp8755-regulator" +/* + *PWR FAULT : power fault detected + *OCP : over current protect activated + *OVP : over voltage protect activated + *TEMP_WARN : thermal warning + *TEMP_SHDN : thermal shutdonw detected + *I_LOAD : current measured + */ +#define LP8755_EVENT_PWR_FAULT REGULATOR_EVENT_FAIL +#define LP8755_EVENT_OCP REGULATOR_EVENT_OVER_CURRENT +#define LP8755_EVENT_OVP 0x10000 +#define LP8755_EVENT_TEMP_WARN 0x2000 +#define LP8755_EVENT_TEMP_SHDN REGULATOR_EVENT_OVER_TEMP +#define LP8755_EVENT_I_LOAD 0x40000 + +enum lp8755_bucks { + LP8755_BUCK0 = 0, + LP8755_BUCK1, + LP8755_BUCK2, + LP8755_BUCK3, + LP8755_BUCK4, + LP8755_BUCK5, + LP8755_BUCK_MAX, +}; + +/** + * multiphase configuration options + */ +enum lp8755_mphase_config { + MPHASE_CONF0, + MPHASE_CONF1, + MPHASE_CONF2, + MPHASE_CONF3, + MPHASE_CONF4, + MPHASE_CONF5, + MPHASE_CONF6, + MPHASE_CONF7, + MPHASE_CONF8, + MPHASE_CONF_MAX +}; + +/** + * struct lp8755_platform_data + * @mphase_type : Multiphase Switcher Configurations. + * @buck_data : buck0~6 init voltage in uV + */ +struct lp8755_platform_data { + int mphase; + struct regulator_init_data *buck_data[LP8755_BUCK_MAX]; +}; +#endif diff --git a/include/linux/platform_data/max6697.h b/include/linux/platform_data/max6697.h new file mode 100644 index 000000000000..ed9d3b3daf02 --- /dev/null +++ b/include/linux/platform_data/max6697.h @@ -0,0 +1,36 @@ +/* + * max6697.h + * Copyright (c) 2012 Guenter Roeck <linux@roeck-us.net> + * + * 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 MAX6697_H +#define MAX6697_H + +#include <linux/types.h> + +/* + * For all bit masks: + * bit 0: local temperature + * bit 1..7: remote temperatures + */ +struct max6697_platform_data { + bool smbus_timeout_disable; /* set to disable SMBus timeouts */ + bool extended_range_enable; /* set to enable extended temp range */ + bool beta_compensation; /* set to enable beta compensation */ + u8 alert_mask; /* set bit to 1 to disable alert */ + u8 over_temperature_mask; /* set bit to 1 to disable */ + u8 resistance_cancellation; /* set bit to 0 to disable + * bit mask for MAX6581, + * boolean for other chips + */ + u8 ideality_mask; /* set bit to 0 to disable */ + u8 ideality_value; /* transistor ideality as per + * MAX6581 datasheet + */ +}; + +#endif /* MAX6697_H */ diff --git a/include/linux/platform_data/spi-omap2-mcspi.h b/include/linux/platform_data/spi-omap2-mcspi.h index a65572d53211..c100456eab17 100644 --- a/include/linux/platform_data/spi-omap2-mcspi.h +++ b/include/linux/platform_data/spi-omap2-mcspi.h @@ -22,6 +22,9 @@ struct omap2_mcspi_dev_attr { struct omap2_mcspi_device_config { unsigned turbo_mode:1; + + /* toggle chip select after every word */ + unsigned cs_per_word:1; }; #endif diff --git a/include/linux/pm.h b/include/linux/pm.h index 03d7bb145311..97bcf23e045a 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -31,7 +31,6 @@ /* * Callbacks for platform drivers to implement. */ -extern void (*pm_idle)(void); extern void (*pm_power_off)(void); extern void (*pm_power_off_prepare)(void); diff --git a/include/linux/pm2301_charger.h b/include/linux/pm2301_charger.h new file mode 100644 index 000000000000..fc3f026922ae --- /dev/null +++ b/include/linux/pm2301_charger.h @@ -0,0 +1,61 @@ +/* + * PM2301 charger driver. + * + * Copyright (C) 2012 ST Ericsson Corporation + * + * Contact: Olivier LAUNAY (olivier.launay@stericsson.com + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + */ + +#ifndef __LINUX_PM2301_H +#define __LINUX_PM2301_H + +/** + * struct pm2xxx_bm_charger_parameters - Charger specific parameters + * @ac_volt_max: maximum allowed AC charger voltage in mV + * @ac_curr_max: maximum allowed AC charger current in mA + */ +struct pm2xxx_bm_charger_parameters { + int ac_volt_max; + int ac_curr_max; +}; + +/** + * struct pm2xxx_bm_data - pm2xxx battery management data + * @enable_overshoot flag to enable VBAT overshoot control + * @chg_params charger parameters + */ +struct pm2xxx_bm_data { + bool enable_overshoot; + const struct pm2xxx_bm_charger_parameters *chg_params; +}; + +struct pm2xxx_charger_platform_data { + char **supplied_to; + size_t num_supplicants; + int i2c_bus; + const char *label; + int irq_number; + unsigned int lpn_gpio; + int irq_type; +}; + +struct pm2xxx_platform_data { + struct pm2xxx_charger_platform_data *wall_charger; + struct pm2xxx_bm_data *battery; +}; + +#endif /* __LINUX_PM2301_H */ diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h index f271860c78d5..c785c215abfc 100644 --- a/include/linux/pm_runtime.h +++ b/include/linux/pm_runtime.h @@ -80,6 +80,12 @@ static inline bool pm_runtime_suspended(struct device *dev) && !dev->power.disable_depth; } +static inline bool pm_runtime_active(struct device *dev) +{ + return dev->power.runtime_status == RPM_ACTIVE + || dev->power.disable_depth; +} + static inline bool pm_runtime_status_suspended(struct device *dev) { return dev->power.runtime_status == RPM_SUSPENDED; @@ -132,6 +138,7 @@ static inline void pm_runtime_put_noidle(struct device *dev) {} static inline bool device_run_wake(struct device *dev) { return false; } static inline void device_set_run_wake(struct device *dev, bool enable) {} static inline bool pm_runtime_suspended(struct device *dev) { return false; } +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; } diff --git a/include/linux/power/bq2415x_charger.h b/include/linux/power/bq2415x_charger.h index 97a1665eaeaf..8dcc0f46fc0a 100644 --- a/include/linux/power/bq2415x_charger.h +++ b/include/linux/power/bq2415x_charger.h @@ -75,7 +75,8 @@ /* Supported modes with maximal current limit */ enum bq2415x_mode { - BQ2415X_MODE_NONE, /* unknown or no charger (100mA) */ + BQ2415X_MODE_OFF, /* offline mode (charger disabled) */ + BQ2415X_MODE_NONE, /* unknown charger (100mA) */ BQ2415X_MODE_HOST_CHARGER, /* usb host/hub charger (500mA) */ BQ2415X_MODE_DEDICATED_CHARGER, /* dedicated charger (unlimited) */ BQ2415X_MODE_BOOST, /* boost mode (charging disabled) */ diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index 1f0ab90aff00..25c0982eb9b1 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -54,6 +54,8 @@ enum { POWER_SUPPLY_HEALTH_OVERVOLTAGE, POWER_SUPPLY_HEALTH_UNSPEC_FAILURE, POWER_SUPPLY_HEALTH_COLD, + POWER_SUPPLY_HEALTH_WATCHDOG_TIMER_EXPIRE, + POWER_SUPPLY_HEALTH_SAFETY_TIMER_EXPIRE, }; enum { diff --git a/include/linux/printk.h b/include/linux/printk.h index 9afc01e5a0a6..86c4b6294713 100644 --- a/include/linux/printk.h +++ b/include/linux/printk.h @@ -98,9 +98,6 @@ int no_printk(const char *fmt, ...) extern asmlinkage __printf(1, 2) void early_printk(const char *fmt, ...); -extern int printk_needs_cpu(int cpu); -extern void printk_tick(void); - #ifdef CONFIG_PRINTK asmlinkage __printf(5, 0) int vprintk_emit(int facility, int level, diff --git a/include/linux/profile.h b/include/linux/profile.h index a0fc32279fc0..21123902366d 100644 --- a/include/linux/profile.h +++ b/include/linux/profile.h @@ -82,9 +82,6 @@ int task_handoff_unregister(struct notifier_block * n); int profile_event_register(enum profile_type, struct notifier_block * n); int profile_event_unregister(enum profile_type, struct notifier_block * n); -int register_timer_hook(int (*hook)(struct pt_regs *)); -void unregister_timer_hook(int (*hook)(struct pt_regs *)); - struct pt_regs; #else @@ -135,16 +132,6 @@ static inline int profile_event_unregister(enum profile_type t, struct notifier_ #define profile_handoff_task(a) (0) #define profile_munmap(a) do { } while (0) -static inline int register_timer_hook(int (*hook)(struct pt_regs *)) -{ - return -ENOSYS; -} - -static inline void unregister_timer_hook(int (*hook)(struct pt_regs *)) -{ - return; -} - #endif /* CONFIG_PROFILING */ #endif /* _LINUX_PROFILE_H */ diff --git a/include/linux/pxa2xx_ssp.h b/include/linux/pxa2xx_ssp.h index f36632061c66..467cc6307b62 100644 --- a/include/linux/pxa2xx_ssp.h +++ b/include/linux/pxa2xx_ssp.h @@ -155,6 +155,14 @@ #define SSACD_ACDS(x) ((x) << 0) /* Audio clock divider select */ #define SSACD_SCDX8 (1 << 7) /* SYSCLK division ratio select */ +/* LPSS SSP */ +#define SSITF 0x44 /* TX FIFO trigger level */ +#define SSITF_TxLoThresh(x) (((x) - 1) << 8) +#define SSITF_TxHiThresh(x) ((x) - 1) + +#define SSIRF 0x48 /* RX FIFO trigger level */ +#define SSIRF_RxThresh(x) ((x) - 1) + enum pxa_ssp_type { SSP_UNDEFINED = 0, PXA25x_SSP, /* pxa 210, 250, 255, 26x */ @@ -164,6 +172,7 @@ enum pxa_ssp_type { PXA168_SSP, PXA910_SSP, CE4100_SSP, + LPSS_SSP, }; struct ssp_device { @@ -206,6 +215,15 @@ static inline u32 pxa_ssp_read_reg(struct ssp_device *dev, u32 reg) return __raw_readl(dev->mmio_base + reg); } +#ifdef CONFIG_ARCH_PXA struct ssp_device *pxa_ssp_request(int port, const char *label); void pxa_ssp_free(struct ssp_device *); +#else +static inline struct ssp_device *pxa_ssp_request(int port, const char *label) +{ + return NULL; +} +static inline void pxa_ssp_free(struct ssp_device *ssp) {} +#endif + #endif diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 275aa3f1062d..b758ce17b309 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -53,7 +53,10 @@ extern int rcutorture_runnable; /* for sysctl */ extern void rcutorture_record_test_transition(void); extern void rcutorture_record_progress(unsigned long vernum); extern void do_trace_rcu_torture_read(char *rcutorturename, - struct rcu_head *rhp); + struct rcu_head *rhp, + unsigned long secs, + unsigned long c_old, + unsigned long c); #else static inline void rcutorture_record_test_transition(void) { @@ -63,9 +66,13 @@ static inline void rcutorture_record_progress(unsigned long vernum) } #ifdef CONFIG_RCU_TRACE extern void do_trace_rcu_torture_read(char *rcutorturename, - struct rcu_head *rhp); + struct rcu_head *rhp, + unsigned long secs, + unsigned long c_old, + unsigned long c); #else -#define do_trace_rcu_torture_read(rcutorturename, rhp) do { } while (0) +#define do_trace_rcu_torture_read(rcutorturename, rhp, secs, c_old, c) \ + do { } while (0) #endif #endif @@ -749,7 +756,7 @@ static inline void rcu_preempt_sleep_check(void) * preemptible RCU implementations (TREE_PREEMPT_RCU and TINY_PREEMPT_RCU) * in CONFIG_PREEMPT kernel builds, RCU read-side critical sections may * be preempted, but explicit blocking is illegal. Finally, in preemptible - * RCU implementations in real-time (CONFIG_PREEMPT_RT) kernel builds, + * RCU implementations in real-time (with -rt patchset) kernel builds, * RCU read-side critical sections may be preempted and they may also * block, but only when acquiring spinlocks that are subject to priority * inheritance. diff --git a/include/linux/regmap.h b/include/linux/regmap.h index b7e95bf942c9..bf77dfdabef9 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -28,7 +28,8 @@ struct regmap_range_cfg; enum regcache_type { REGCACHE_NONE, REGCACHE_RBTREE, - REGCACHE_COMPRESSED + REGCACHE_COMPRESSED, + REGCACHE_FLAT, }; /** @@ -127,7 +128,18 @@ typedef void (*regmap_unlock)(void *); * @lock_arg: this field is passed as the only argument of lock/unlock * functions (ignored in case regular lock/unlock functions * are not overridden). - * + * @reg_read: Optional callback that if filled will be used to perform + * all the reads from the registers. Should only be provided for + * devices whos read operation cannot be represented as a simple read + * operation on a bus such as SPI, I2C, etc. Most of the devices do + * not need this. + * @reg_write: Same as above for writing. + * @fast_io: Register IO is fast. Use a spinlock instead of a mutex + * to perform locking. This field is ignored if custom lock/unlock + * functions are used (see fields lock/unlock of struct regmap_config). + * This field is a duplicate of a similar file in + * 'struct regmap_bus' and serves exact same purpose. + * Use it only for "no-bus" cases. * @max_register: Optional, specifies the maximum valid register index. * @wr_table: Optional, points to a struct regmap_access_table specifying * valid ranges for write access. @@ -177,6 +189,11 @@ struct regmap_config { regmap_unlock unlock; void *lock_arg; + int (*reg_read)(void *context, unsigned int reg, unsigned int *val); + int (*reg_write)(void *context, unsigned int reg, unsigned int val); + + bool fast_io; + unsigned int max_register; const struct regmap_access_table *wr_table; const struct regmap_access_table *rd_table; @@ -235,14 +252,21 @@ struct regmap_range_cfg { unsigned int window_len; }; +struct regmap_async; + typedef int (*regmap_hw_write)(void *context, const void *data, size_t count); typedef int (*regmap_hw_gather_write)(void *context, const void *reg, size_t reg_len, const void *val, size_t val_len); +typedef int (*regmap_hw_async_write)(void *context, + const void *reg, size_t reg_len, + const void *val, size_t val_len, + struct regmap_async *async); typedef int (*regmap_hw_read)(void *context, const void *reg_buf, size_t reg_size, void *val_buf, size_t val_size); +typedef struct regmap_async *(*regmap_hw_async_alloc)(void); typedef void (*regmap_hw_free_context)(void *context); /** @@ -255,8 +279,11 @@ typedef void (*regmap_hw_free_context)(void *context); * @write: Write operation. * @gather_write: Write operation with split register/value, return -ENOTSUPP * if not implemented on a given device. + * @async_write: Write operation which completes asynchronously, optional and + * must serialise with respect to non-async I/O. * @read: Read operation. Data is returned in the buffer used to transmit * data. + * @async_alloc: Allocate a regmap_async() structure. * @read_flag_mask: Mask to be set in the top byte of the register when doing * a read. * @reg_format_endian_default: Default endianness for formatted register @@ -265,13 +292,16 @@ typedef void (*regmap_hw_free_context)(void *context); * @val_format_endian_default: Default endianness for formatted register * values. Used when the regmap_config specifies DEFAULT. If this is * DEFAULT, BIG is assumed. + * @async_size: Size of struct used for async work. */ struct regmap_bus { bool fast_io; regmap_hw_write write; regmap_hw_gather_write gather_write; + regmap_hw_async_write async_write; regmap_hw_read read; regmap_hw_free_context free_context; + regmap_hw_async_alloc async_alloc; u8 read_flag_mask; enum regmap_endian reg_format_endian_default; enum regmap_endian val_format_endian_default; @@ -285,9 +315,9 @@ struct regmap *regmap_init_i2c(struct i2c_client *i2c, const struct regmap_config *config); struct regmap *regmap_init_spi(struct spi_device *dev, const struct regmap_config *config); -struct regmap *regmap_init_mmio(struct device *dev, - void __iomem *regs, - const struct regmap_config *config); +struct regmap *regmap_init_mmio_clk(struct device *dev, const char *clk_id, + void __iomem *regs, + const struct regmap_config *config); struct regmap *devm_regmap_init(struct device *dev, const struct regmap_bus *bus, @@ -297,9 +327,44 @@ struct regmap *devm_regmap_init_i2c(struct i2c_client *i2c, const struct regmap_config *config); struct regmap *devm_regmap_init_spi(struct spi_device *dev, const struct regmap_config *config); -struct regmap *devm_regmap_init_mmio(struct device *dev, - void __iomem *regs, - const struct regmap_config *config); +struct regmap *devm_regmap_init_mmio_clk(struct device *dev, const char *clk_id, + void __iomem *regs, + const struct regmap_config *config); + +/** + * regmap_init_mmio(): Initialise register map + * + * @dev: Device that will be interacted with + * @regs: Pointer to memory-mapped IO region + * @config: Configuration for register map + * + * The return value will be an ERR_PTR() on error or a valid pointer to + * a struct regmap. + */ +static inline struct regmap *regmap_init_mmio(struct device *dev, + void __iomem *regs, + const struct regmap_config *config) +{ + return regmap_init_mmio_clk(dev, NULL, regs, config); +} + +/** + * devm_regmap_init_mmio(): Initialise managed register map + * + * @dev: Device that will be interacted with + * @regs: Pointer to memory-mapped IO region + * @config: Configuration for register map + * + * The return value will be an ERR_PTR() on error or a valid pointer + * to a struct regmap. The regmap will be automatically freed by the + * device management code. + */ +static inline struct regmap *devm_regmap_init_mmio(struct device *dev, + void __iomem *regs, + const struct regmap_config *config) +{ + return devm_regmap_init_mmio_clk(dev, NULL, regs, config); +} void regmap_exit(struct regmap *map); int regmap_reinit_cache(struct regmap *map, @@ -310,6 +375,8 @@ int regmap_raw_write(struct regmap *map, unsigned int reg, const void *val, size_t val_len); int regmap_bulk_write(struct regmap *map, unsigned int reg, const void *val, size_t val_count); +int regmap_raw_write_async(struct regmap *map, unsigned int reg, + const void *val, size_t val_len); int regmap_read(struct regmap *map, unsigned int reg, unsigned int *val); int regmap_raw_read(struct regmap *map, unsigned int reg, void *val, size_t val_len); @@ -321,6 +388,7 @@ int regmap_update_bits_check(struct regmap *map, unsigned int reg, unsigned int mask, unsigned int val, bool *change); int regmap_get_val_bytes(struct regmap *map); +int regmap_async_complete(struct regmap *map); int regcache_sync(struct regmap *map); int regcache_sync_region(struct regmap *map, unsigned int min, @@ -381,6 +449,7 @@ struct regmap_irq_chip { unsigned int wake_base; unsigned int irq_reg_stride; unsigned int mask_invert; + unsigned int wake_invert; bool runtime_pm; int num_regs; @@ -422,6 +491,13 @@ static inline int regmap_raw_write(struct regmap *map, unsigned int reg, return -EINVAL; } +static inline int regmap_raw_write_async(struct regmap *map, unsigned int reg, + const void *val, size_t val_len) +{ + WARN_ONCE(1, "regmap API is disabled"); + return -EINVAL; +} + static inline int regmap_bulk_write(struct regmap *map, unsigned int reg, const void *val, size_t val_count) { @@ -500,6 +576,11 @@ static inline void regcache_mark_dirty(struct regmap *map) WARN_ONCE(1, "regmap API is disabled"); } +static inline void regmap_async_complete(struct regmap *map) +{ + WARN_ONCE(1, "regmap API is disabled"); +} + static inline int regmap_register_patch(struct regmap *map, const struct reg_default *regs, int num_regs) diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index d10bb0f39c5e..23070fd83872 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -193,6 +193,10 @@ enum regulator_type { * * @vsel_reg: Register for selector when using regulator_regmap_X_voltage_ * @vsel_mask: Mask for register bitfield used for selector + * @apply_reg: Register for initiate voltage change on the output when + * using regulator_set_voltage_sel_regmap + * @apply_bit: Register bitfield used for initiate voltage change on the + * output when using regulator_set_voltage_sel_regmap * @enable_reg: Register for control when using regmap enable/disable ops * @enable_mask: Mask for control when using regmap enable/disable ops * @@ -218,6 +222,8 @@ struct regulator_desc { unsigned int vsel_reg; unsigned int vsel_mask; + unsigned int apply_reg; + unsigned int apply_bit; unsigned int enable_reg; unsigned int enable_mask; unsigned int bypass_reg; diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h index 519777e3fa01..1342e69542f3 100644 --- a/include/linux/ring_buffer.h +++ b/include/linux/ring_buffer.h @@ -167,6 +167,7 @@ unsigned long ring_buffer_entries_cpu(struct ring_buffer *buffer, int cpu); unsigned long ring_buffer_overrun_cpu(struct ring_buffer *buffer, int cpu); unsigned long ring_buffer_commit_overrun_cpu(struct ring_buffer *buffer, int cpu); unsigned long ring_buffer_dropped_events_cpu(struct ring_buffer *buffer, int cpu); +unsigned long ring_buffer_read_events_cpu(struct ring_buffer *buffer, int cpu); u64 ring_buffer_time_stamp(struct ring_buffer *buffer, int cpu); void ring_buffer_normalize_time_stamp(struct ring_buffer *buffer, diff --git a/include/linux/rtc.h b/include/linux/rtc.h index 9531845c419f..11d05f9fe8b6 100644 --- a/include/linux/rtc.h +++ b/include/linux/rtc.h @@ -138,6 +138,7 @@ extern void rtc_device_unregister(struct rtc_device *rtc); extern int rtc_read_time(struct rtc_device *rtc, struct rtc_time *tm); extern int rtc_set_time(struct rtc_device *rtc, struct rtc_time *tm); extern int rtc_set_mmss(struct rtc_device *rtc, unsigned long secs); +extern int rtc_set_ntp_time(struct timespec now); int __rtc_read_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm); extern int rtc_read_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alrm); diff --git a/include/linux/sched.h b/include/linux/sched.h index d2112477ff5e..e4112aad2964 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -304,19 +304,6 @@ static inline void lockup_detector_init(void) } #endif -#ifdef CONFIG_DETECT_HUNG_TASK -extern unsigned int sysctl_hung_task_panic; -extern unsigned long sysctl_hung_task_check_count; -extern unsigned long sysctl_hung_task_timeout_secs; -extern unsigned long sysctl_hung_task_warnings; -extern int proc_dohung_task_timeout_secs(struct ctl_table *table, int write, - void __user *buffer, - size_t *lenp, loff_t *ppos); -#else -/* Avoid need for ifdefs elsewhere in the code */ -enum { sysctl_hung_task_timeout_secs = 0 }; -#endif - /* Attach to any functions which should be ignored in wchan output. */ #define __sched __attribute__((__section__(".sched.text"))) @@ -338,23 +325,6 @@ extern int mutex_spin_on_owner(struct mutex *lock, struct task_struct *owner); struct nsproxy; struct user_namespace; -/* - * Default maximum number of active map areas, this limits the number of vmas - * per mm struct. Users can overwrite this number by sysctl but there is a - * problem. - * - * When a program's coredump is generated as ELF format, a section is created - * per a vma. In ELF, the number of sections is represented in unsigned short. - * This means the number of sections should be smaller than 65535 at coredump. - * Because the kernel adds some informative sections to a image of program at - * generating coredump, we need some margin. The number of extra sections is - * 1-3 now and depends on arch. We use "5" as safe margin, here. - */ -#define MAPCOUNT_ELF_CORE_MARGIN (5) -#define DEFAULT_MAX_MAP_COUNT (USHRT_MAX - MAPCOUNT_ELF_CORE_MARGIN) - -extern int sysctl_max_map_count; - #include <linux/aio.h> #ifdef CONFIG_MMU @@ -1194,6 +1164,7 @@ struct sched_entity { /* rq "owned" by this entity/group: */ struct cfs_rq *my_q; #endif + /* * Load-tracking only depends on SMP, FAIR_GROUP_SCHED dependency below may be * removed when useful for applications beyond shares distribution (e.g. @@ -1208,6 +1179,7 @@ struct sched_entity { struct sched_rt_entity { struct list_head run_list; unsigned long timeout; + unsigned long watchdog_stamp; unsigned int time_slice; struct sched_rt_entity *back; @@ -1220,11 +1192,6 @@ struct sched_rt_entity { #endif }; -/* - * default timeslice is 100 msecs (used only for SCHED_RR tasks). - * Timeslices get refilled after they expire. - */ -#define RR_TIMESLICE (100 * HZ / 1000) struct rcu_node; @@ -1368,6 +1335,15 @@ struct task_struct { #ifndef CONFIG_VIRT_CPU_ACCOUNTING struct cputime prev_cputime; #endif +#ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN + seqlock_t vtime_seqlock; + unsigned long long vtime_snap; + enum { + VTIME_SLEEPING = 0, + VTIME_USER, + VTIME_SYS, + } vtime_snap_whence; +#endif unsigned long nvcsw, nivcsw; /* context switch counts */ struct timespec start_time; /* monotonic time */ struct timespec real_start_time; /* boot based time */ @@ -1622,37 +1598,6 @@ static inline void set_numabalancing_state(bool enabled) } #endif -/* - * Priority of a process goes from 0..MAX_PRIO-1, valid RT - * priority is 0..MAX_RT_PRIO-1, and SCHED_NORMAL/SCHED_BATCH - * tasks are in the range MAX_RT_PRIO..MAX_PRIO-1. Priority - * values are inverted: lower p->prio value means higher priority. - * - * The MAX_USER_RT_PRIO value allows the actual maximum - * RT priority to be separate from the value exported to - * user-space. This allows kernel threads to set their - * priority to a value higher than any user task. Note: - * MAX_RT_PRIO must not be smaller than MAX_USER_RT_PRIO. - */ - -#define MAX_USER_RT_PRIO 100 -#define MAX_RT_PRIO MAX_USER_RT_PRIO - -#define MAX_PRIO (MAX_RT_PRIO + 40) -#define DEFAULT_PRIO (MAX_RT_PRIO + 20) - -static inline int rt_prio(int prio) -{ - if (unlikely(prio < MAX_RT_PRIO)) - return 1; - return 0; -} - -static inline int rt_task(struct task_struct *p) -{ - return rt_prio(p->prio); -} - static inline struct pid *task_pid(struct task_struct *task) { return task->pids[PIDTYPE_PID].pid; @@ -1792,6 +1737,37 @@ static inline void put_task_struct(struct task_struct *t) __put_task_struct(t); } +#ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN +extern void task_cputime(struct task_struct *t, + cputime_t *utime, cputime_t *stime); +extern void task_cputime_scaled(struct task_struct *t, + cputime_t *utimescaled, cputime_t *stimescaled); +extern cputime_t task_gtime(struct task_struct *t); +#else +static inline void task_cputime(struct task_struct *t, + cputime_t *utime, cputime_t *stime) +{ + if (utime) + *utime = t->utime; + if (stime) + *stime = t->stime; +} + +static inline void task_cputime_scaled(struct task_struct *t, + cputime_t *utimescaled, + cputime_t *stimescaled) +{ + if (utimescaled) + *utimescaled = t->utimescaled; + if (stimescaled) + *stimescaled = t->stimescaled; +} + +static inline cputime_t task_gtime(struct task_struct *t) +{ + return t->gtime; +} +#endif extern void task_cputime_adjusted(struct task_struct *p, cputime_t *ut, cputime_t *st); extern void thread_group_cputime_adjusted(struct task_struct *p, cputime_t *ut, cputime_t *st); @@ -2033,58 +2009,7 @@ extern void wake_up_idle_cpu(int cpu); static inline void wake_up_idle_cpu(int cpu) { } #endif -extern unsigned int sysctl_sched_latency; -extern unsigned int sysctl_sched_min_granularity; -extern unsigned int sysctl_sched_wakeup_granularity; -extern unsigned int sysctl_sched_child_runs_first; - -enum sched_tunable_scaling { - SCHED_TUNABLESCALING_NONE, - SCHED_TUNABLESCALING_LOG, - SCHED_TUNABLESCALING_LINEAR, - SCHED_TUNABLESCALING_END, -}; -extern enum sched_tunable_scaling sysctl_sched_tunable_scaling; - -extern unsigned int sysctl_numa_balancing_scan_delay; -extern unsigned int sysctl_numa_balancing_scan_period_min; -extern unsigned int sysctl_numa_balancing_scan_period_max; -extern unsigned int sysctl_numa_balancing_scan_period_reset; -extern unsigned int sysctl_numa_balancing_scan_size; -extern unsigned int sysctl_numa_balancing_settle_count; - -#ifdef CONFIG_SCHED_DEBUG -extern unsigned int sysctl_sched_migration_cost; -extern unsigned int sysctl_sched_nr_migrate; -extern unsigned int sysctl_sched_time_avg; -extern unsigned int sysctl_timer_migration; -extern unsigned int sysctl_sched_shares_window; - -int sched_proc_update_handler(struct ctl_table *table, int write, - void __user *buffer, size_t *length, - loff_t *ppos); -#endif -#ifdef CONFIG_SCHED_DEBUG -static inline unsigned int get_sysctl_timer_migration(void) -{ - return sysctl_timer_migration; -} -#else -static inline unsigned int get_sysctl_timer_migration(void) -{ - return 1; -} -#endif -extern unsigned int sysctl_sched_rt_period; -extern int sysctl_sched_rt_runtime; - -int sched_rt_handler(struct ctl_table *table, int write, - void __user *buffer, size_t *lenp, - loff_t *ppos); - #ifdef CONFIG_SCHED_AUTOGROUP -extern unsigned int sysctl_sched_autogroup_enabled; - extern void sched_autogroup_create_attach(struct task_struct *p); extern void sched_autogroup_detach(struct task_struct *p); extern void sched_autogroup_fork(struct signal_struct *sig); @@ -2100,30 +2025,6 @@ static inline void sched_autogroup_fork(struct signal_struct *sig) { } static inline void sched_autogroup_exit(struct signal_struct *sig) { } #endif -#ifdef CONFIG_CFS_BANDWIDTH -extern unsigned int sysctl_sched_cfs_bandwidth_slice; -#endif - -#ifdef CONFIG_RT_MUTEXES -extern int rt_mutex_getprio(struct task_struct *p); -extern void rt_mutex_setprio(struct task_struct *p, int prio); -extern void rt_mutex_adjust_pi(struct task_struct *p); -static inline bool tsk_is_pi_blocked(struct task_struct *tsk) -{ - return tsk->pi_blocked_on != NULL; -} -#else -static inline int rt_mutex_getprio(struct task_struct *p) -{ - return p->normal_prio; -} -# define rt_mutex_adjust_pi(p) do { } while (0) -static inline bool tsk_is_pi_blocked(struct task_struct *tsk) -{ - return false; -} -#endif - extern bool yield_to(struct task_struct *p, bool preempt); extern void set_user_nice(struct task_struct *p, long nice); extern int task_prio(const struct task_struct *p); @@ -2753,14 +2654,15 @@ static inline void set_task_cpu(struct task_struct *p, unsigned int cpu) extern long sched_setaffinity(pid_t pid, const struct cpumask *new_mask); extern long sched_getaffinity(pid_t pid, struct cpumask *mask); -extern void normalize_rt_tasks(void); - #ifdef CONFIG_CGROUP_SCHED extern struct task_group root_task_group; extern struct task_group *sched_create_group(struct task_group *parent); +extern void sched_online_group(struct task_group *tg, + struct task_group *parent); extern void sched_destroy_group(struct task_group *tg); +extern void sched_offline_group(struct task_group *tg); extern void sched_move_task(struct task_struct *tsk); #ifdef CONFIG_FAIR_GROUP_SCHED extern int sched_group_set_shares(struct task_group *tg, unsigned long shares); diff --git a/include/linux/sched/rt.h b/include/linux/sched/rt.h new file mode 100644 index 000000000000..94e19ea28fc3 --- /dev/null +++ b/include/linux/sched/rt.h @@ -0,0 +1,58 @@ +#ifndef _SCHED_RT_H +#define _SCHED_RT_H + +/* + * Priority of a process goes from 0..MAX_PRIO-1, valid RT + * priority is 0..MAX_RT_PRIO-1, and SCHED_NORMAL/SCHED_BATCH + * tasks are in the range MAX_RT_PRIO..MAX_PRIO-1. Priority + * values are inverted: lower p->prio value means higher priority. + * + * The MAX_USER_RT_PRIO value allows the actual maximum + * RT priority to be separate from the value exported to + * user-space. This allows kernel threads to set their + * priority to a value higher than any user task. Note: + * MAX_RT_PRIO must not be smaller than MAX_USER_RT_PRIO. + */ + +#define MAX_USER_RT_PRIO 100 +#define MAX_RT_PRIO MAX_USER_RT_PRIO + +#define MAX_PRIO (MAX_RT_PRIO + 40) +#define DEFAULT_PRIO (MAX_RT_PRIO + 20) + +static inline int rt_prio(int prio) +{ + if (unlikely(prio < MAX_RT_PRIO)) + return 1; + return 0; +} + +static inline int rt_task(struct task_struct *p) +{ + return rt_prio(p->prio); +} + +#ifdef CONFIG_RT_MUTEXES +extern int rt_mutex_getprio(struct task_struct *p); +extern void rt_mutex_setprio(struct task_struct *p, int prio); +extern void rt_mutex_adjust_pi(struct task_struct *p); +static inline bool tsk_is_pi_blocked(struct task_struct *tsk) +{ + return tsk->pi_blocked_on != NULL; +} +#else +static inline int rt_mutex_getprio(struct task_struct *p) +{ + return p->normal_prio; +} +# define rt_mutex_adjust_pi(p) do { } while (0) +static inline bool tsk_is_pi_blocked(struct task_struct *tsk) +{ + return false; +} +#endif + +extern void normalize_rt_tasks(void); + + +#endif /* _SCHED_RT_H */ diff --git a/include/linux/sched/sysctl.h b/include/linux/sched/sysctl.h new file mode 100644 index 000000000000..d2bb0ae979d0 --- /dev/null +++ b/include/linux/sched/sysctl.h @@ -0,0 +1,110 @@ +#ifndef _SCHED_SYSCTL_H +#define _SCHED_SYSCTL_H + +#ifdef CONFIG_DETECT_HUNG_TASK +extern unsigned int sysctl_hung_task_panic; +extern unsigned long sysctl_hung_task_check_count; +extern unsigned long sysctl_hung_task_timeout_secs; +extern unsigned long sysctl_hung_task_warnings; +extern int proc_dohung_task_timeout_secs(struct ctl_table *table, int write, + void __user *buffer, + size_t *lenp, loff_t *ppos); +#else +/* Avoid need for ifdefs elsewhere in the code */ +enum { sysctl_hung_task_timeout_secs = 0 }; +#endif + +/* + * Default maximum number of active map areas, this limits the number of vmas + * per mm struct. Users can overwrite this number by sysctl but there is a + * problem. + * + * When a program's coredump is generated as ELF format, a section is created + * per a vma. In ELF, the number of sections is represented in unsigned short. + * This means the number of sections should be smaller than 65535 at coredump. + * Because the kernel adds some informative sections to a image of program at + * generating coredump, we need some margin. The number of extra sections is + * 1-3 now and depends on arch. We use "5" as safe margin, here. + */ +#define MAPCOUNT_ELF_CORE_MARGIN (5) +#define DEFAULT_MAX_MAP_COUNT (USHRT_MAX - MAPCOUNT_ELF_CORE_MARGIN) + +extern int sysctl_max_map_count; + +extern unsigned int sysctl_sched_latency; +extern unsigned int sysctl_sched_min_granularity; +extern unsigned int sysctl_sched_wakeup_granularity; +extern unsigned int sysctl_sched_child_runs_first; + +enum sched_tunable_scaling { + SCHED_TUNABLESCALING_NONE, + SCHED_TUNABLESCALING_LOG, + SCHED_TUNABLESCALING_LINEAR, + SCHED_TUNABLESCALING_END, +}; +extern enum sched_tunable_scaling sysctl_sched_tunable_scaling; + +extern unsigned int sysctl_numa_balancing_scan_delay; +extern unsigned int sysctl_numa_balancing_scan_period_min; +extern unsigned int sysctl_numa_balancing_scan_period_max; +extern unsigned int sysctl_numa_balancing_scan_period_reset; +extern unsigned int sysctl_numa_balancing_scan_size; +extern unsigned int sysctl_numa_balancing_settle_count; + +#ifdef CONFIG_SCHED_DEBUG +extern unsigned int sysctl_sched_migration_cost; +extern unsigned int sysctl_sched_nr_migrate; +extern unsigned int sysctl_sched_time_avg; +extern unsigned int sysctl_timer_migration; +extern unsigned int sysctl_sched_shares_window; + +int sched_proc_update_handler(struct ctl_table *table, int write, + void __user *buffer, size_t *length, + loff_t *ppos); +#endif +#ifdef CONFIG_SCHED_DEBUG +static inline unsigned int get_sysctl_timer_migration(void) +{ + return sysctl_timer_migration; +} +#else +static inline unsigned int get_sysctl_timer_migration(void) +{ + return 1; +} +#endif + +/* + * control realtime throttling: + * + * /proc/sys/kernel/sched_rt_period_us + * /proc/sys/kernel/sched_rt_runtime_us + */ +extern unsigned int sysctl_sched_rt_period; +extern int sysctl_sched_rt_runtime; + +#ifdef CONFIG_CFS_BANDWIDTH +extern unsigned int sysctl_sched_cfs_bandwidth_slice; +#endif + +#ifdef CONFIG_SCHED_AUTOGROUP +extern unsigned int sysctl_sched_autogroup_enabled; +#endif + +/* + * default timeslice is 100 msecs (used only for SCHED_RR tasks). + * Timeslices get refilled after they expire. + */ +#define RR_TIMESLICE (100 * HZ / 1000) + +extern int sched_rr_timeslice; + +extern int sched_rr_handler(struct ctl_table *table, int write, + void __user *buffer, size_t *lenp, + loff_t *ppos); + +extern int sched_rt_handler(struct ctl_table *table, int write, + void __user *buffer, size_t *lenp, + loff_t *ppos); + +#endif /* _SCHED_SYSCTL_H */ diff --git a/include/linux/smpboot.h b/include/linux/smpboot.h index e0106d8581d3..c65dee059913 100644 --- a/include/linux/smpboot.h +++ b/include/linux/smpboot.h @@ -14,6 +14,8 @@ struct smpboot_thread_data; * @thread_should_run: Check whether the thread should run or not. Called with * preemption disabled. * @thread_fn: The associated thread function + * @create: Optional setup function, called when the thread gets + * created (Not called from the thread context) * @setup: Optional setup function, called when the thread gets * operational the first time * @cleanup: Optional cleanup function, called when the thread @@ -22,6 +24,7 @@ struct smpboot_thread_data; * parked (cpu offline) * @unpark: Optional unpark function, called when the thread is * unparked (cpu online) + * @selfparking: Thread is not parked by the park function. * @thread_comm: The base name of the thread */ struct smp_hotplug_thread { @@ -29,10 +32,12 @@ struct smp_hotplug_thread { struct list_head list; int (*thread_should_run)(unsigned int cpu); void (*thread_fn)(unsigned int cpu); + void (*create)(unsigned int cpu); void (*setup)(unsigned int cpu); void (*cleanup)(unsigned int cpu, bool online); void (*park)(unsigned int cpu); void (*unpark)(unsigned int cpu); + bool selfparking; const char *thread_comm; }; diff --git a/include/linux/spi/pxa2xx_spi.h b/include/linux/spi/pxa2xx_spi.h index c73d1445c77e..82d5111cd0c2 100644 --- a/include/linux/spi/pxa2xx_spi.h +++ b/include/linux/spi/pxa2xx_spi.h @@ -28,6 +28,15 @@ struct pxa2xx_spi_master { u32 clock_enable; u16 num_chipselect; u8 enable_dma; + + /* DMA engine specific config */ + int rx_chan_id; + int tx_chan_id; + int rx_slave_id; + int tx_slave_id; + + /* For non-PXA arches */ + struct ssp_device ssp; }; /* spi_board_info.controller_data for SPI slave devices, @@ -35,6 +44,7 @@ struct pxa2xx_spi_master { */ struct pxa2xx_spi_chip { u8 tx_threshold; + u8 tx_hi_threshold; u8 rx_threshold; u8 dma_burst_size; u32 timeout; @@ -50,103 +60,5 @@ struct pxa2xx_spi_chip { extern void pxa2xx_set_spi_info(unsigned id, struct pxa2xx_spi_master *info); -#else -/* - * This is the implemtation for CE4100 on x86. ARM defines them in mach/ or - * plat/ include path. - * The CE4100 does not provide DMA support. This bits are here to let the driver - * compile and will never be used. Maybe we get DMA support at a later point in - * time. - */ - -#define DCSR(n) (n) -#define DSADR(n) (n) -#define DTADR(n) (n) -#define DCMD(n) (n) -#define DRCMR(n) (n) - -#define DCSR_RUN (1 << 31) /* Run Bit */ -#define DCSR_NODESC (1 << 30) /* No-Descriptor Fetch */ -#define DCSR_STOPIRQEN (1 << 29) /* Stop Interrupt Enable */ -#define DCSR_REQPEND (1 << 8) /* Request Pending (read-only) */ -#define DCSR_STOPSTATE (1 << 3) /* Stop State (read-only) */ -#define DCSR_ENDINTR (1 << 2) /* End Interrupt */ -#define DCSR_STARTINTR (1 << 1) /* Start Interrupt */ -#define DCSR_BUSERR (1 << 0) /* Bus Error Interrupt */ - -#define DCSR_EORIRQEN (1 << 28) /* End of Receive Interrupt Enable */ -#define DCSR_EORJMPEN (1 << 27) /* Jump to next descriptor on EOR */ -#define DCSR_EORSTOPEN (1 << 26) /* STOP on an EOR */ -#define DCSR_SETCMPST (1 << 25) /* Set Descriptor Compare Status */ -#define DCSR_CLRCMPST (1 << 24) /* Clear Descriptor Compare Status */ -#define DCSR_CMPST (1 << 10) /* The Descriptor Compare Status */ -#define DCSR_EORINTR (1 << 9) /* The end of Receive */ - -#define DRCMR_MAPVLD (1 << 7) /* Map Valid */ -#define DRCMR_CHLNUM 0x1f /* mask for Channel Number */ - -#define DDADR_DESCADDR 0xfffffff0 /* Address of next descriptor */ -#define DDADR_STOP (1 << 0) /* Stop */ - -#define DCMD_INCSRCADDR (1 << 31) /* Source Address Increment Setting. */ -#define DCMD_INCTRGADDR (1 << 30) /* Target Address Increment Setting. */ -#define DCMD_FLOWSRC (1 << 29) /* Flow Control by the source. */ -#define DCMD_FLOWTRG (1 << 28) /* Flow Control by the target. */ -#define DCMD_STARTIRQEN (1 << 22) /* Start Interrupt Enable */ -#define DCMD_ENDIRQEN (1 << 21) /* End Interrupt Enable */ -#define DCMD_ENDIAN (1 << 18) /* Device Endian-ness. */ -#define DCMD_BURST8 (1 << 16) /* 8 byte burst */ -#define DCMD_BURST16 (2 << 16) /* 16 byte burst */ -#define DCMD_BURST32 (3 << 16) /* 32 byte burst */ -#define DCMD_WIDTH1 (1 << 14) /* 1 byte width */ -#define DCMD_WIDTH2 (2 << 14) /* 2 byte width (HalfWord) */ -#define DCMD_WIDTH4 (3 << 14) /* 4 byte width (Word) */ -#define DCMD_LENGTH 0x01fff /* length mask (max = 8K - 1) */ - -/* - * Descriptor structure for PXA's DMA engine - * Note: this structure must always be aligned to a 16-byte boundary. - */ - -typedef enum { - DMA_PRIO_HIGH = 0, - DMA_PRIO_MEDIUM = 1, - DMA_PRIO_LOW = 2 -} pxa_dma_prio; - -/* - * DMA registration - */ - -static inline int pxa_request_dma(char *name, - pxa_dma_prio prio, - void (*irq_handler)(int, void *), - void *data) -{ - return -ENODEV; -} - -static inline void pxa_free_dma(int dma_ch) -{ -} - -/* - * The CE4100 does not have the clk framework implemented and SPI clock can - * not be switched on/off or the divider changed. - */ -static inline void clk_disable(struct clk *clk) -{ -} - -static inline int clk_enable(struct clk *clk) -{ - return 0; -} - -static inline unsigned long clk_get_rate(struct clk *clk) -{ - return 3686400; -} - #endif #endif diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index f62918946d86..30e9c50a5e20 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -57,6 +57,8 @@ extern struct bus_type spi_bus_type; * @modalias: Name of the driver to use with this device, or an alias * for that name. This appears in the sysfs "modalias" attribute * for driver coldplugging, and in uevents used for hotplugging + * @cs_gpio: gpio number of the chipselect line (optional, -EINVAL when + * when not using a GPIO line) * * A @spi_device is used to interchange data between an SPI slave * (usually a discrete chip) and CPU memory. @@ -258,6 +260,9 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv) * @unprepare_transfer_hardware: there are currently no more messages on the * queue so the subsystem notifies the driver that it may relax the * hardware by issuing this call + * @cs_gpios: Array of GPIOs to use as chip select lines; one per CS + * number. Any individual value may be -EINVAL for CS lines that + * are not GPIOs (driven by the SPI controller itself). * * Each SPI master controller can communicate with one or more @spi_device * children. These make a small bus, sharing MOSI, MISO and SCK signals diff --git a/include/linux/spi/spi_gpio.h b/include/linux/spi/spi_gpio.h index 369b3d7d5b95..1634ce31c06d 100644 --- a/include/linux/spi/spi_gpio.h +++ b/include/linux/spi/spi_gpio.h @@ -62,8 +62,8 @@ */ struct spi_gpio_platform_data { unsigned sck; - unsigned mosi; - unsigned miso; + unsigned long mosi; + unsigned long miso; u16 num_chipselect; }; diff --git a/include/linux/srcu.h b/include/linux/srcu.h index 6eb691b08358..04f4121a23ae 100644 --- a/include/linux/srcu.h +++ b/include/linux/srcu.h @@ -151,30 +151,14 @@ void srcu_barrier(struct srcu_struct *sp); * Checks debug_lockdep_rcu_enabled() to prevent false positives during boot * and while lockdep is disabled. * - * Note that if the CPU is in the idle loop from an RCU point of view - * (ie: that we are in the section between rcu_idle_enter() and - * rcu_idle_exit()) then srcu_read_lock_held() returns false even if - * the CPU did an srcu_read_lock(). The reason for this is that RCU - * ignores CPUs that are in such a section, considering these as in - * extended quiescent state, so such a CPU is effectively never in an - * RCU read-side critical section regardless of what RCU primitives it - * invokes. This state of affairs is required --- we need to keep an - * RCU-free window in idle where the CPU may possibly enter into low - * power mode. This way we can notice an extended quiescent state to - * other CPUs that started a grace period. Otherwise we would delay any - * grace period as long as we run in the idle task. - * - * Similarly, we avoid claiming an SRCU read lock held if the current - * CPU is offline. + * Note that SRCU is based on its own statemachine and it doesn't + * relies on normal RCU, it can be called from the CPU which + * is in the idle loop from an RCU point of view or offline. */ static inline int srcu_read_lock_held(struct srcu_struct *sp) { if (!debug_lockdep_rcu_enabled()) return 1; - if (rcu_is_cpu_idle()) - return 0; - if (!rcu_lockdep_current_cpu_online()) - return 0; return lock_is_held(&sp->dep_map); } @@ -236,8 +220,6 @@ static inline int srcu_read_lock(struct srcu_struct *sp) __acquires(sp) int retval = __srcu_read_lock(sp); rcu_lock_acquire(&(sp)->dep_map); - rcu_lockdep_assert(!rcu_is_cpu_idle(), - "srcu_read_lock() used illegally while idle"); return retval; } @@ -251,8 +233,6 @@ static inline int srcu_read_lock(struct srcu_struct *sp) __acquires(sp) static inline void srcu_read_unlock(struct srcu_struct *sp, int idx) __releases(sp) { - rcu_lockdep_assert(!rcu_is_cpu_idle(), - "srcu_read_unlock() used illegally while idle"); rcu_lock_release(&(sp)->dep_map); __srcu_read_unlock(sp, idx); } diff --git a/include/linux/suspend.h b/include/linux/suspend.h index 0c808d7fa579..d4e3f16d5e89 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h @@ -34,8 +34,10 @@ static inline void pm_restore_console(void) typedef int __bitwise suspend_state_t; #define PM_SUSPEND_ON ((__force suspend_state_t) 0) -#define PM_SUSPEND_STANDBY ((__force suspend_state_t) 1) +#define PM_SUSPEND_FREEZE ((__force suspend_state_t) 1) +#define PM_SUSPEND_STANDBY ((__force suspend_state_t) 2) #define PM_SUSPEND_MEM ((__force suspend_state_t) 3) +#define PM_SUSPEND_MIN PM_SUSPEND_FREEZE #define PM_SUSPEND_MAX ((__force suspend_state_t) 4) enum suspend_stat_step { @@ -192,6 +194,7 @@ struct platform_suspend_ops { */ extern void suspend_set_ops(const struct platform_suspend_ops *ops); extern int suspend_valid_only_mem(suspend_state_t state); +extern void freeze_wake(void); /** * arch_suspend_disable_irqs - disable IRQs for suspend @@ -217,6 +220,7 @@ extern int pm_suspend(suspend_state_t state); static inline void suspend_set_ops(const struct platform_suspend_ops *ops) {} static inline int pm_suspend(suspend_state_t state) { return -ENOSYS; } +static inline void freeze_wake(void) {} #endif /* !CONFIG_SUSPEND */ /* struct pbe is used for creating lists of pages that should be restored diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index 381f06db2fe5..e2cee22f578a 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -181,6 +181,10 @@ int sysfs_merge_group(struct kobject *kobj, const struct attribute_group *grp); void sysfs_unmerge_group(struct kobject *kobj, const struct attribute_group *grp); +int sysfs_add_link_to_group(struct kobject *kobj, const char *group_name, + struct kobject *target, const char *link_name); +void sysfs_remove_link_from_group(struct kobject *kobj, const char *group_name, + const char *link_name); void sysfs_notify(struct kobject *kobj, const char *dir, const char *attr); void sysfs_notify_dirent(struct sysfs_dirent *sd); @@ -326,6 +330,18 @@ static inline void sysfs_unmerge_group(struct kobject *kobj, { } +static inline int sysfs_add_link_to_group(struct kobject *kobj, + const char *group_name, struct kobject *target, + const char *link_name) +{ + return 0; +} + +static inline void sysfs_remove_link_from_group(struct kobject *kobj, + const char *group_name, const char *link_name) +{ +} + static inline void sysfs_notify(struct kobject *kobj, const char *dir, const char *attr) { diff --git a/include/linux/tick.h b/include/linux/tick.h index 1a6567b48492..553272e6af55 100644 --- a/include/linux/tick.h +++ b/include/linux/tick.h @@ -8,6 +8,8 @@ #include <linux/clockchips.h> #include <linux/irqflags.h> +#include <linux/percpu.h> +#include <linux/hrtimer.h> #ifdef CONFIG_GENERIC_CLOCKEVENTS @@ -122,13 +124,26 @@ static inline int tick_oneshot_mode_active(void) { return 0; } #endif /* !CONFIG_GENERIC_CLOCKEVENTS */ # ifdef CONFIG_NO_HZ +DECLARE_PER_CPU(struct tick_sched, tick_cpu_sched); + +static inline int tick_nohz_tick_stopped(void) +{ + return __this_cpu_read(tick_cpu_sched.tick_stopped); +} + extern void tick_nohz_idle_enter(void); extern void tick_nohz_idle_exit(void); extern void tick_nohz_irq_exit(void); extern ktime_t tick_nohz_get_sleep_length(void); extern u64 get_cpu_idle_time_us(int cpu, u64 *last_update_time); extern u64 get_cpu_iowait_time_us(int cpu, u64 *last_update_time); -# else + +# else /* !CONFIG_NO_HZ */ +static inline int tick_nohz_tick_stopped(void) +{ + return 0; +} + static inline void tick_nohz_idle_enter(void) { } static inline void tick_nohz_idle_exit(void) { } diff --git a/include/linux/time.h b/include/linux/time.h index 4d358e9d10f1..a3ab6a814a9c 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -115,8 +115,20 @@ static inline bool timespec_valid_strict(const struct timespec *ts) return true; } +extern bool persistent_clock_exist; + +#ifdef ALWAYS_USE_PERSISTENT_CLOCK +#define has_persistent_clock() true +#else +static inline bool has_persistent_clock(void) +{ + return persistent_clock_exist; +} +#endif + extern void read_persistent_clock(struct timespec *ts); extern void read_boot_clock(struct timespec *ts); +extern int persistent_clock_is_local; extern int update_persistent_clock(struct timespec now); void timekeeping_init(void); extern int timekeeping_suspended; @@ -158,6 +170,7 @@ extern int do_setitimer(int which, struct itimerval *value, struct itimerval *ovalue); extern unsigned int alarm_setitimer(unsigned int seconds); extern int do_getitimer(int which, struct itimerval *value); +extern int __getnstimeofday(struct timespec *tv); extern void getnstimeofday(struct timespec *tv); extern void getrawmonotonic(struct timespec *ts); extern void getnstime_raw_and_real(struct timespec *ts_raw, diff --git a/include/linux/tsacct_kern.h b/include/linux/tsacct_kern.h index 44893e5ec8f7..3251965bf4cc 100644 --- a/include/linux/tsacct_kern.h +++ b/include/linux/tsacct_kern.h @@ -23,12 +23,15 @@ static inline void bacct_add_tsk(struct user_namespace *user_ns, #ifdef CONFIG_TASK_XACCT extern void xacct_add_tsk(struct taskstats *stats, struct task_struct *p); extern void acct_update_integrals(struct task_struct *tsk); +extern void acct_account_cputime(struct task_struct *tsk); extern void acct_clear_integrals(struct task_struct *tsk); #else static inline void xacct_add_tsk(struct taskstats *stats, struct task_struct *p) {} static inline void acct_update_integrals(struct task_struct *tsk) {} +static inline void acct_account_cputime(struct task_struct *tsk) +{} static inline void acct_clear_integrals(struct task_struct *tsk) {} #endif /* CONFIG_TASK_XACCT */ diff --git a/include/linux/uprobes.h b/include/linux/uprobes.h index 4f628a6fc5b4..02b83db8e2c5 100644 --- a/include/linux/uprobes.h +++ b/include/linux/uprobes.h @@ -35,13 +35,20 @@ struct inode; # include <asm/uprobes.h> #endif +#define UPROBE_HANDLER_REMOVE 1 +#define UPROBE_HANDLER_MASK 1 + +enum uprobe_filter_ctx { + UPROBE_FILTER_REGISTER, + UPROBE_FILTER_UNREGISTER, + UPROBE_FILTER_MMAP, +}; + struct uprobe_consumer { int (*handler)(struct uprobe_consumer *self, struct pt_regs *regs); - /* - * filter is optional; If a filter exists, handler is run - * if and only if filter returns true. - */ - bool (*filter)(struct uprobe_consumer *self, struct task_struct *task); + bool (*filter)(struct uprobe_consumer *self, + enum uprobe_filter_ctx ctx, + struct mm_struct *mm); struct uprobe_consumer *next; }; @@ -94,6 +101,7 @@ extern int __weak set_swbp(struct arch_uprobe *aup, struct mm_struct *mm, unsign extern int __weak set_orig_insn(struct arch_uprobe *aup, struct mm_struct *mm, unsigned long vaddr); extern bool __weak is_swbp_insn(uprobe_opcode_t *insn); extern int uprobe_register(struct inode *inode, loff_t offset, struct uprobe_consumer *uc); +extern int uprobe_apply(struct inode *inode, loff_t offset, struct uprobe_consumer *uc, bool); extern void uprobe_unregister(struct inode *inode, loff_t offset, struct uprobe_consumer *uc); extern int uprobe_mmap(struct vm_area_struct *vma); extern void uprobe_munmap(struct vm_area_struct *vma, unsigned long start, unsigned long end); @@ -117,6 +125,11 @@ uprobe_register(struct inode *inode, loff_t offset, struct uprobe_consumer *uc) { return -ENOSYS; } +static inline int +uprobe_apply(struct inode *inode, loff_t offset, struct uprobe_consumer *uc, bool add) +{ + return -ENOSYS; +} static inline void uprobe_unregister(struct inode *inode, loff_t offset, struct uprobe_consumer *uc) { diff --git a/include/linux/vtime.h b/include/linux/vtime.h index ae30ab58431a..71a5782d8c59 100644 --- a/include/linux/vtime.h +++ b/include/linux/vtime.h @@ -6,15 +6,46 @@ struct task_struct; #ifdef CONFIG_VIRT_CPU_ACCOUNTING extern void vtime_task_switch(struct task_struct *prev); extern void vtime_account_system(struct task_struct *tsk); -extern void vtime_account_system_irqsafe(struct task_struct *tsk); extern void vtime_account_idle(struct task_struct *tsk); extern void vtime_account_user(struct task_struct *tsk); -extern void vtime_account(struct task_struct *tsk); -#else +extern void vtime_account_irq_enter(struct task_struct *tsk); + +#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE +static inline bool vtime_accounting_enabled(void) { return true; } +#endif + +#else /* !CONFIG_VIRT_CPU_ACCOUNTING */ + static inline void vtime_task_switch(struct task_struct *prev) { } static inline void vtime_account_system(struct task_struct *tsk) { } -static inline void vtime_account_system_irqsafe(struct task_struct *tsk) { } -static inline void vtime_account(struct task_struct *tsk) { } +static inline void vtime_account_user(struct task_struct *tsk) { } +static inline void vtime_account_irq_enter(struct task_struct *tsk) { } +static inline bool vtime_accounting_enabled(void) { return false; } +#endif + +#ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN +extern void arch_vtime_task_switch(struct task_struct *tsk); +extern void vtime_account_irq_exit(struct task_struct *tsk); +extern bool vtime_accounting_enabled(void); +extern void vtime_user_enter(struct task_struct *tsk); +static inline void vtime_user_exit(struct task_struct *tsk) +{ + vtime_account_user(tsk); +} +extern void vtime_guest_enter(struct task_struct *tsk); +extern void vtime_guest_exit(struct task_struct *tsk); +extern void vtime_init_idle(struct task_struct *tsk); +#else +static inline void vtime_account_irq_exit(struct task_struct *tsk) +{ + /* On hard|softirq exit we always account to hard|softirq cputime */ + vtime_account_system(tsk); +} +static inline void vtime_user_enter(struct task_struct *tsk) { } +static inline void vtime_user_exit(struct task_struct *tsk) { } +static inline void vtime_guest_enter(struct task_struct *tsk) { } +static inline void vtime_guest_exit(struct task_struct *tsk) { } +static inline void vtime_init_idle(struct task_struct *tsk) { } #endif #ifdef CONFIG_IRQ_TIME_ACCOUNTING @@ -23,25 +54,15 @@ extern void irqtime_account_irq(struct task_struct *tsk); static inline void irqtime_account_irq(struct task_struct *tsk) { } #endif -static inline void vtime_account_irq_enter(struct task_struct *tsk) +static inline void account_irq_enter_time(struct task_struct *tsk) { - /* - * Hardirq can interrupt idle task anytime. So we need vtime_account() - * that performs the idle check in CONFIG_VIRT_CPU_ACCOUNTING. - * Softirq can also interrupt idle task directly if it calls - * local_bh_enable(). Such case probably don't exist but we never know. - * Ksoftirqd is not concerned because idle time is flushed on context - * switch. Softirqs in the end of hardirqs are also not a problem because - * the idle time is flushed on hardirq time already. - */ - vtime_account(tsk); + vtime_account_irq_enter(tsk); irqtime_account_irq(tsk); } -static inline void vtime_account_irq_exit(struct task_struct *tsk) +static inline void account_irq_exit_time(struct task_struct *tsk) { - /* On hard|softirq exit we always account to hard|softirq cputime */ - vtime_account_system(tsk); + vtime_account_irq_exit(tsk); irqtime_account_irq(tsk); } diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index 2b58905d3504..8afab27cdbc2 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -27,7 +27,7 @@ void delayed_work_timer_fn(unsigned long __data); enum { WORK_STRUCT_PENDING_BIT = 0, /* work item is pending execution */ WORK_STRUCT_DELAYED_BIT = 1, /* work item is delayed */ - WORK_STRUCT_CWQ_BIT = 2, /* data points to cwq */ + WORK_STRUCT_PWQ_BIT = 2, /* data points to pwq */ WORK_STRUCT_LINKED_BIT = 3, /* next work is linked to this one */ #ifdef CONFIG_DEBUG_OBJECTS_WORK WORK_STRUCT_STATIC_BIT = 4, /* static initializer (debugobjects) */ @@ -40,7 +40,7 @@ enum { WORK_STRUCT_PENDING = 1 << WORK_STRUCT_PENDING_BIT, WORK_STRUCT_DELAYED = 1 << WORK_STRUCT_DELAYED_BIT, - WORK_STRUCT_CWQ = 1 << WORK_STRUCT_CWQ_BIT, + WORK_STRUCT_PWQ = 1 << WORK_STRUCT_PWQ_BIT, WORK_STRUCT_LINKED = 1 << WORK_STRUCT_LINKED_BIT, #ifdef CONFIG_DEBUG_OBJECTS_WORK WORK_STRUCT_STATIC = 1 << WORK_STRUCT_STATIC_BIT, @@ -57,29 +57,36 @@ enum { /* special cpu IDs */ WORK_CPU_UNBOUND = NR_CPUS, - WORK_CPU_NONE = NR_CPUS + 1, - WORK_CPU_LAST = WORK_CPU_NONE, + WORK_CPU_END = NR_CPUS + 1, /* - * Reserve 7 bits off of cwq pointer w/ debugobjects turned - * off. This makes cwqs aligned to 256 bytes and allows 15 - * workqueue flush colors. + * Reserve 7 bits off of pwq pointer w/ debugobjects turned off. + * This makes pwqs aligned to 256 bytes and allows 15 workqueue + * flush colors. */ WORK_STRUCT_FLAG_BITS = WORK_STRUCT_COLOR_SHIFT + WORK_STRUCT_COLOR_BITS, - /* data contains off-queue information when !WORK_STRUCT_CWQ */ + /* data contains off-queue information when !WORK_STRUCT_PWQ */ WORK_OFFQ_FLAG_BASE = WORK_STRUCT_FLAG_BITS, WORK_OFFQ_CANCELING = (1 << WORK_OFFQ_FLAG_BASE), + /* + * When a work item is off queue, its high bits point to the last + * pool it was on. Cap at 31 bits and use the highest number to + * indicate that no pool is associated. + */ WORK_OFFQ_FLAG_BITS = 1, - WORK_OFFQ_CPU_SHIFT = WORK_OFFQ_FLAG_BASE + WORK_OFFQ_FLAG_BITS, + WORK_OFFQ_POOL_SHIFT = WORK_OFFQ_FLAG_BASE + WORK_OFFQ_FLAG_BITS, + WORK_OFFQ_LEFT = BITS_PER_LONG - WORK_OFFQ_POOL_SHIFT, + WORK_OFFQ_POOL_BITS = WORK_OFFQ_LEFT <= 31 ? WORK_OFFQ_LEFT : 31, + WORK_OFFQ_POOL_NONE = (1LU << WORK_OFFQ_POOL_BITS) - 1, /* convenience constants */ WORK_STRUCT_FLAG_MASK = (1UL << WORK_STRUCT_FLAG_BITS) - 1, WORK_STRUCT_WQ_DATA_MASK = ~WORK_STRUCT_FLAG_MASK, - WORK_STRUCT_NO_CPU = (unsigned long)WORK_CPU_NONE << WORK_OFFQ_CPU_SHIFT, + WORK_STRUCT_NO_POOL = (unsigned long)WORK_OFFQ_POOL_NONE << WORK_OFFQ_POOL_SHIFT, /* bit mask for work_busy() return values */ WORK_BUSY_PENDING = 1 << 0, @@ -95,13 +102,16 @@ struct work_struct { #endif }; -#define WORK_DATA_INIT() ATOMIC_LONG_INIT(WORK_STRUCT_NO_CPU) +#define WORK_DATA_INIT() ATOMIC_LONG_INIT(WORK_STRUCT_NO_POOL) #define WORK_DATA_STATIC_INIT() \ - ATOMIC_LONG_INIT(WORK_STRUCT_NO_CPU | WORK_STRUCT_STATIC) + ATOMIC_LONG_INIT(WORK_STRUCT_NO_POOL | WORK_STRUCT_STATIC) struct delayed_work { struct work_struct work; struct timer_list timer; + + /* target workqueue and CPU ->timer uses to queue ->work */ + struct workqueue_struct *wq; int cpu; }; @@ -426,7 +436,6 @@ extern bool cancel_delayed_work_sync(struct delayed_work *dwork); extern void workqueue_set_max_active(struct workqueue_struct *wq, int max_active); extern bool workqueue_congested(unsigned int cpu, struct workqueue_struct *wq); -extern unsigned int work_cpu(struct work_struct *work); extern unsigned int work_busy(struct work_struct *work); /* diff --git a/include/trace/events/power.h b/include/trace/events/power.h index 0c9783841a30..427acab5d69a 100644 --- a/include/trace/events/power.h +++ b/include/trace/events/power.h @@ -99,98 +99,6 @@ DEFINE_EVENT(wakeup_source, wakeup_source_deactivate, TP_ARGS(name, state) ); -#ifdef CONFIG_EVENT_POWER_TRACING_DEPRECATED - -/* - * The power events are used for cpuidle & suspend (power_start, power_end) - * and for cpufreq (power_frequency) - */ -DECLARE_EVENT_CLASS(power, - - TP_PROTO(unsigned int type, unsigned int state, unsigned int cpu_id), - - TP_ARGS(type, state, cpu_id), - - TP_STRUCT__entry( - __field( u64, type ) - __field( u64, state ) - __field( u64, cpu_id ) - ), - - TP_fast_assign( - __entry->type = type; - __entry->state = state; - __entry->cpu_id = cpu_id; - ), - - TP_printk("type=%lu state=%lu cpu_id=%lu", (unsigned long)__entry->type, - (unsigned long)__entry->state, (unsigned long)__entry->cpu_id) -); - -DEFINE_EVENT(power, power_start, - - TP_PROTO(unsigned int type, unsigned int state, unsigned int cpu_id), - - TP_ARGS(type, state, cpu_id) -); - -DEFINE_EVENT(power, power_frequency, - - TP_PROTO(unsigned int type, unsigned int state, unsigned int cpu_id), - - TP_ARGS(type, state, cpu_id) -); - -TRACE_EVENT(power_end, - - TP_PROTO(unsigned int cpu_id), - - TP_ARGS(cpu_id), - - TP_STRUCT__entry( - __field( u64, cpu_id ) - ), - - TP_fast_assign( - __entry->cpu_id = cpu_id; - ), - - TP_printk("cpu_id=%lu", (unsigned long)__entry->cpu_id) - -); - -/* Deprecated dummy functions must be protected against multi-declartion */ -#ifndef _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED -#define _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED - -enum { - POWER_NONE = 0, - POWER_CSTATE = 1, - POWER_PSTATE = 2, -}; -#endif /* _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED */ - -#else /* CONFIG_EVENT_POWER_TRACING_DEPRECATED */ - -#ifndef _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED -#define _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED -enum { - POWER_NONE = 0, - POWER_CSTATE = 1, - POWER_PSTATE = 2, -}; - -/* These dummy declaration have to be ripped out when the deprecated - events get removed */ -static inline void trace_power_start(u64 type, u64 state, u64 cpuid) {}; -static inline void trace_power_end(u64 cpuid) {}; -static inline void trace_power_start_rcuidle(u64 type, u64 state, u64 cpuid) {}; -static inline void trace_power_end_rcuidle(u64 cpuid) {}; -static inline void trace_power_frequency(u64 type, u64 state, u64 cpuid) {}; -#endif /* _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED */ - -#endif /* CONFIG_EVENT_POWER_TRACING_DEPRECATED */ - /* * The clock events are used for clock enable/disable and for * clock rate change diff --git a/include/trace/events/ras.h b/include/trace/events/ras.h new file mode 100644 index 000000000000..88b878383797 --- /dev/null +++ b/include/trace/events/ras.h @@ -0,0 +1,77 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM ras + +#if !defined(_TRACE_AER_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_AER_H + +#include <linux/tracepoint.h> +#include <linux/edac.h> + + +/* + * PCIe AER Trace event + * + * These events are generated when hardware detects a corrected or + * uncorrected event on a PCIe device. The event report has + * the following structure: + * + * char * dev_name - The name of the slot where the device resides + * ([domain:]bus:device.function). + * u32 status - Either the correctable or uncorrectable register + * indicating what error or errors have been seen + * u8 severity - error severity 0:NONFATAL 1:FATAL 2:CORRECTED + */ + +#define aer_correctable_errors \ + {BIT(0), "Receiver Error"}, \ + {BIT(6), "Bad TLP"}, \ + {BIT(7), "Bad DLLP"}, \ + {BIT(8), "RELAY_NUM Rollover"}, \ + {BIT(12), "Replay Timer Timeout"}, \ + {BIT(13), "Advisory Non-Fatal"} + +#define aer_uncorrectable_errors \ + {BIT(4), "Data Link Protocol"}, \ + {BIT(12), "Poisoned TLP"}, \ + {BIT(13), "Flow Control Protocol"}, \ + {BIT(14), "Completion Timeout"}, \ + {BIT(15), "Completer Abort"}, \ + {BIT(16), "Unexpected Completion"}, \ + {BIT(17), "Receiver Overflow"}, \ + {BIT(18), "Malformed TLP"}, \ + {BIT(19), "ECRC"}, \ + {BIT(20), "Unsupported Request"} + +TRACE_EVENT(aer_event, + TP_PROTO(const char *dev_name, + const u32 status, + const u8 severity), + + TP_ARGS(dev_name, status, severity), + + TP_STRUCT__entry( + __string( dev_name, dev_name ) + __field( u32, status ) + __field( u8, severity ) + ), + + TP_fast_assign( + __assign_str(dev_name, dev_name); + __entry->status = status; + __entry->severity = severity; + ), + + TP_printk("%s PCIe Bus Error: severity=%s, %s\n", + __get_str(dev_name), + __entry->severity == HW_EVENT_ERR_CORRECTED ? "Corrected" : + __entry->severity == HW_EVENT_ERR_FATAL ? + "Fatal" : "Uncorrected", + __entry->severity == HW_EVENT_ERR_CORRECTED ? + __print_flags(__entry->status, "|", aer_correctable_errors) : + __print_flags(__entry->status, "|", aer_uncorrectable_errors)) +); + +#endif /* _TRACE_AER_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/rcu.h b/include/trace/events/rcu.h index d4f559b1ec34..1918e832da4f 100644 --- a/include/trace/events/rcu.h +++ b/include/trace/events/rcu.h @@ -44,8 +44,10 @@ TRACE_EVENT(rcu_utilization, * of a new grace period or the end of an old grace period ("cpustart" * and "cpuend", respectively), a CPU passing through a quiescent * state ("cpuqs"), a CPU coming online or going offline ("cpuonl" - * and "cpuofl", respectively), and a CPU being kicked for being too - * long in dyntick-idle mode ("kick"). + * and "cpuofl", respectively), a CPU being kicked for being too + * long in dyntick-idle mode ("kick"), a CPU accelerating its new + * callbacks to RCU_NEXT_READY_TAIL ("AccReadyCB"), and a CPU + * accelerating its new callbacks to RCU_WAIT_TAIL ("AccWaitCB"). */ TRACE_EVENT(rcu_grace_period, @@ -393,7 +395,7 @@ TRACE_EVENT(rcu_kfree_callback, */ TRACE_EVENT(rcu_batch_start, - TP_PROTO(char *rcuname, long qlen_lazy, long qlen, int blimit), + TP_PROTO(char *rcuname, long qlen_lazy, long qlen, long blimit), TP_ARGS(rcuname, qlen_lazy, qlen, blimit), @@ -401,7 +403,7 @@ TRACE_EVENT(rcu_batch_start, __field(char *, rcuname) __field(long, qlen_lazy) __field(long, qlen) - __field(int, blimit) + __field(long, blimit) ), TP_fast_assign( @@ -411,7 +413,7 @@ TRACE_EVENT(rcu_batch_start, __entry->blimit = blimit; ), - TP_printk("%s CBs=%ld/%ld bl=%d", + TP_printk("%s CBs=%ld/%ld bl=%ld", __entry->rcuname, __entry->qlen_lazy, __entry->qlen, __entry->blimit) ); @@ -523,22 +525,30 @@ TRACE_EVENT(rcu_batch_end, */ TRACE_EVENT(rcu_torture_read, - TP_PROTO(char *rcutorturename, struct rcu_head *rhp), + TP_PROTO(char *rcutorturename, struct rcu_head *rhp, + unsigned long secs, unsigned long c_old, unsigned long c), - TP_ARGS(rcutorturename, rhp), + TP_ARGS(rcutorturename, rhp, secs, c_old, c), TP_STRUCT__entry( __field(char *, rcutorturename) __field(struct rcu_head *, rhp) + __field(unsigned long, secs) + __field(unsigned long, c_old) + __field(unsigned long, c) ), TP_fast_assign( __entry->rcutorturename = rcutorturename; __entry->rhp = rhp; + __entry->secs = secs; + __entry->c_old = c_old; + __entry->c = c; ), - TP_printk("%s torture read %p", - __entry->rcutorturename, __entry->rhp) + TP_printk("%s torture read %p %luus c: %lu %lu", + __entry->rcutorturename, __entry->rhp, + __entry->secs, __entry->c_old, __entry->c) ); /* @@ -608,7 +618,8 @@ TRACE_EVENT(rcu_barrier, #define trace_rcu_invoke_kfree_callback(rcuname, rhp, offset) do { } while (0) #define trace_rcu_batch_end(rcuname, callbacks_invoked, cb, nr, iit, risk) \ do { } while (0) -#define trace_rcu_torture_read(rcutorturename, rhp) do { } while (0) +#define trace_rcu_torture_read(rcutorturename, rhp, secs, c_old, c) \ + do { } while (0) #define trace_rcu_barrier(name, s, cpu, cnt, done) do { } while (0) #endif /* #else #ifdef CONFIG_RCU_TRACE */ diff --git a/include/trace/events/workqueue.h b/include/trace/events/workqueue.h index f28d1b65f178..bf0e18ba6cfb 100644 --- a/include/trace/events/workqueue.h +++ b/include/trace/events/workqueue.h @@ -27,7 +27,7 @@ DECLARE_EVENT_CLASS(workqueue_work, /** * workqueue_queue_work - called when a work gets queued * @req_cpu: the requested cpu - * @cwq: pointer to struct cpu_workqueue_struct + * @pwq: pointer to struct pool_workqueue * @work: pointer to struct work_struct * * This event occurs when a work is queued immediately or once a @@ -36,10 +36,10 @@ DECLARE_EVENT_CLASS(workqueue_work, */ TRACE_EVENT(workqueue_queue_work, - TP_PROTO(unsigned int req_cpu, struct cpu_workqueue_struct *cwq, + TP_PROTO(unsigned int req_cpu, struct pool_workqueue *pwq, struct work_struct *work), - TP_ARGS(req_cpu, cwq, work), + TP_ARGS(req_cpu, pwq, work), TP_STRUCT__entry( __field( void *, work ) @@ -52,9 +52,9 @@ TRACE_EVENT(workqueue_queue_work, TP_fast_assign( __entry->work = work; __entry->function = work->func; - __entry->workqueue = cwq->wq; + __entry->workqueue = pwq->wq; __entry->req_cpu = req_cpu; - __entry->cpu = cwq->pool->gcwq->cpu; + __entry->cpu = pwq->pool->cpu; ), TP_printk("work struct=%p function=%pf workqueue=%p req_cpu=%u cpu=%u", diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h index e6e5d4b13708..7f2360a46fc2 100644 --- a/include/uapi/linux/kvm.h +++ b/include/uapi/linux/kvm.h @@ -115,6 +115,7 @@ struct kvm_irq_level { * ACPI gsi notion of irq. * For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47.. * For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23.. + * For ARM: See Documentation/virtual/kvm/api.txt */ union { __u32 irq; @@ -635,6 +636,7 @@ struct kvm_ppc_smmu_info { #define KVM_CAP_IRQFD_RESAMPLE 82 #define KVM_CAP_PPC_BOOKE_WATCHDOG 83 #define KVM_CAP_PPC_HTAB_FD 84 +#define KVM_CAP_ARM_PSCI 87 #ifdef KVM_CAP_IRQ_ROUTING @@ -764,6 +766,11 @@ struct kvm_dirty_tlb { #define KVM_REG_SIZE_U512 0x0060000000000000ULL #define KVM_REG_SIZE_U1024 0x0070000000000000ULL +struct kvm_reg_list { + __u64 n; /* number of regs */ + __u64 reg[0]; +}; + struct kvm_one_reg { __u64 id; __u64 addr; @@ -932,6 +939,8 @@ struct kvm_s390_ucas_mapping { #define KVM_SET_ONE_REG _IOW(KVMIO, 0xac, struct kvm_one_reg) /* VM is being stopped by host */ #define KVM_KVMCLOCK_CTRL _IO(KVMIO, 0xad) +#define KVM_ARM_VCPU_INIT _IOW(KVMIO, 0xae, struct kvm_vcpu_init) +#define KVM_GET_REG_LIST _IOWR(KVMIO, 0xb0, struct kvm_reg_list) #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) #define KVM_DEV_ASSIGN_PCI_2_3 (1 << 1) diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h index 4f63c05d27c9..9fa9c622a7f4 100644 --- a/include/uapi/linux/perf_event.h +++ b/include/uapi/linux/perf_event.h @@ -579,7 +579,8 @@ enum perf_event_type { * { u32 size; * char data[size];}&& PERF_SAMPLE_RAW * - * { u64 from, to, flags } lbr[nr];} && PERF_SAMPLE_BRANCH_STACK + * { u64 nr; + * { u64 from, to, flags } lbr[nr];} && PERF_SAMPLE_BRANCH_STACK * * { u64 abi; # enum perf_sample_regs_abi * u64 regs[weight(mask)]; } && PERF_SAMPLE_REGS_USER |