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Merge branch 'acpica'

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* acpica: (26 commits)
  ACPICA: Update version to 20121018
  ACPICA: AcpiGetObjectInfo: Add support for ACPI 5 _SUB method
  ACPICA: Update for 64-bit generation of recent error message changes
  ACPICA: Fix externalize name to complete migration to ACPI_MOVE_NAME
  ACPICA: Add starting offset parameter to common dump buffer routine
  ACPICA: Deploy ACPI_MOVE_NAME across ACPICA source base
  ACPICA: Update support for ACPI 5 MPST table
  ACPICA: Enhance error reporting for invalid opcodes and bad ACPI_NAMEs
  ACPICA: Add ACPI_MOVE_NAME macro to optimize 4-byte ACPI_NAME copies
  ACPICA: AcpiExec: Improve algorithm for tracking memory leaks
  ACPICA: Add debug print message for mutex objects that are force-released
  ACPICA: Resource Mgr: Small fix for buffer size calculation
  ACPICA: Remove extra spaces after periods in the Intel license
  ACPICA: Remove extra spaces after periods within comments
  ACPICA: Update local C library module comments for ASCII table
  ACPICA: Fix for predefined name loop during ACPICA initialization
  ACPICA: Fix some typos in comments
  ACPICA: ACPICA core: Cleanup empty lines at file start and end
  ACPICA: Audit/update for ACPICA return macros and debug depth counter
  ACPICA: Fix unmerged acmacros.h divergences.
  ...
This commit is contained in:
Rafael J. Wysocki 2012-11-29 21:41:41 +01:00
parent bcacbdbdc8 a19ec8a607
commit 08ab72980a
109 changed files with 2672 additions and 669 deletions
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3
drivers/acpi/acpica/Makefile
View file

@ -161,3 +161,6 @@ acpi-y += \
utxfinit.o \
utxferror.o \
utxfmutex.o
acpi-$(ACPI_FUTURE_USAGE) += uttrack.o utcache.o utclib.o

100
drivers/acpi/acpica/acdebug.h
View file

@ -44,17 +44,28 @@
#ifndef __ACDEBUG_H__
#define __ACDEBUG_H__
#define ACPI_DEBUG_BUFFER_SIZE 4196
#define ACPI_DEBUG_BUFFER_SIZE 0x4000 /* 16K buffer for return objects */
struct command_info {
struct acpi_db_command_info {
char *name; /* Command Name */
u8 min_args; /* Minimum arguments required */
};
struct argument_info {
struct acpi_db_command_help {
u8 line_count; /* Number of help lines */
char *invocation; /* Command Invocation */
char *description; /* Command Description */
};
struct acpi_db_argument_info {
char *name; /* Argument Name */
};
struct acpi_db_execute_walk {
u32 count;
u32 max_count;
};
#define PARAM_LIST(pl) pl
#define DBTEST_OUTPUT_LEVEL(lvl) if (acpi_gbl_db_opt_verbose)
#define VERBOSE_PRINT(fp) DBTEST_OUTPUT_LEVEL(lvl) {\
@ -77,43 +88,19 @@ acpi_db_single_step(struct acpi_walk_state *walk_state,
/*
* dbcmds - debug commands and output routines
*/
acpi_status acpi_db_disassemble_method(char *name);
struct acpi_namespace_node *acpi_db_convert_to_node(char *in_string);
void acpi_db_display_table_info(char *table_arg);
void acpi_db_unload_acpi_table(char *table_arg, char *instance_arg);
void acpi_db_display_template(char *buffer_arg);
void
acpi_db_set_method_breakpoint(char *location,
struct acpi_walk_state *walk_state,
union acpi_parse_object *op);
void acpi_db_set_method_call_breakpoint(union acpi_parse_object *op);
void acpi_db_get_bus_info(void);
void acpi_db_disassemble_aml(char *statements, union acpi_parse_object *op);
void acpi_db_dump_namespace(char *start_arg, char *depth_arg);
void acpi_db_dump_namespace_by_owner(char *owner_arg, char *depth_arg);
void acpi_db_unload_acpi_table(char *name);
void acpi_db_send_notify(char *name, u32 value);
void acpi_db_set_method_data(char *type_arg, char *index_arg, char *value_arg);
acpi_status
acpi_db_display_objects(char *obj_type_arg, char *display_count_arg);
void acpi_db_display_interfaces(char *action_arg, char *interface_name_arg);
acpi_status acpi_db_find_name_in_namespace(char *name_arg);
void acpi_db_set_scope(char *name);
ACPI_HW_DEPENDENT_RETURN_OK(acpi_status acpi_db_sleep(char *object_arg))
void acpi_db_find_references(char *object_arg);
acpi_status acpi_db_sleep(char *object_arg);
void acpi_db_display_locks(void);
@ -121,15 +108,51 @@ void acpi_db_display_resources(char *object_arg);
ACPI_HW_DEPENDENT_RETURN_VOID(void acpi_db_display_gpes(void))
void acpi_db_check_integrity(void);
void acpi_db_display_handlers(void);
ACPI_HW_DEPENDENT_RETURN_VOID(void
acpi_db_generate_gpe(char *gpe_arg,
char *block_arg))
/*
* dbmethod - control method commands
*/
void
acpi_db_set_method_breakpoint(char *location,
struct acpi_walk_state *walk_state,
union acpi_parse_object *op);
void acpi_db_set_method_call_breakpoint(union acpi_parse_object *op);
void acpi_db_set_method_data(char *type_arg, char *index_arg, char *value_arg);
acpi_status acpi_db_disassemble_method(char *name);
void acpi_db_disassemble_aml(char *statements, union acpi_parse_object *op);
void acpi_db_batch_execute(char *count_arg);
/*
* dbnames - namespace commands
*/
void acpi_db_set_scope(char *name);
void acpi_db_dump_namespace(char *start_arg, char *depth_arg);
void acpi_db_dump_namespace_by_owner(char *owner_arg, char *depth_arg);
acpi_status acpi_db_find_name_in_namespace(char *name_arg);
void acpi_db_check_predefined_names(void);
void acpi_db_batch_execute(void);
acpi_status
acpi_db_display_objects(char *obj_type_arg, char *display_count_arg);
void acpi_db_check_integrity(void);
void acpi_db_find_references(char *object_arg);
void acpi_db_get_bus_info(void);
/*
* dbdisply - debug display commands
@ -161,7 +184,8 @@ acpi_db_display_argument_object(union acpi_operand_object *obj_desc,
/*
* dbexec - debugger control method execution
*/
void acpi_db_execute(char *name, char **args, u32 flags);
void
acpi_db_execute(char *name, char **args, acpi_object_type * types, u32 flags);
void
acpi_db_create_execution_threads(char *num_threads_arg,
@ -175,7 +199,8 @@ u32 acpi_db_get_cache_info(struct acpi_memory_list *cache);
* dbfileio - Debugger file I/O commands
*/
acpi_object_type
acpi_db_match_argument(char *user_argument, struct argument_info *arguments);
acpi_db_match_argument(char *user_argument,
struct acpi_db_argument_info *arguments);
void acpi_db_close_debug_file(void);
@ -208,6 +233,11 @@ acpi_db_command_dispatch(char *input_buffer,
void ACPI_SYSTEM_XFACE acpi_db_execute_thread(void *context);
acpi_status acpi_db_user_commands(char prompt, union acpi_parse_object *op);
char *acpi_db_get_next_token(char *string,
char **next, acpi_object_type * return_type);
/*
* dbstats - Generation and display of ACPI table statistics
*/

11
drivers/acpi/acpica/acdispat.h
View file

@ -309,10 +309,13 @@ acpi_ds_obj_stack_push(void *object, struct acpi_walk_state *walk_state);
acpi_status
acpi_ds_obj_stack_pop(u32 pop_count, struct acpi_walk_state *walk_state);
struct acpi_walk_state *acpi_ds_create_walk_state(acpi_owner_id owner_id, union acpi_parse_object
*origin, union acpi_operand_object
*mth_desc, struct acpi_thread_state
*thread);
struct acpi_walk_state * acpi_ds_create_walk_state(acpi_owner_id owner_id,
union acpi_parse_object
*origin,
union acpi_operand_object
*mth_desc,
struct acpi_thread_state
*thread);
acpi_status
acpi_ds_init_aml_walk(struct acpi_walk_state *walk_state,

6
drivers/acpi/acpica/acevents.h
View file

@ -84,9 +84,11 @@ acpi_ev_update_gpe_enable_mask(struct acpi_gpe_event_info *gpe_event_info);
acpi_status acpi_ev_enable_gpe(struct acpi_gpe_event_info *gpe_event_info);
acpi_status acpi_ev_add_gpe_reference(struct acpi_gpe_event_info *gpe_event_info);
acpi_status
acpi_ev_add_gpe_reference(struct acpi_gpe_event_info *gpe_event_info);
acpi_status acpi_ev_remove_gpe_reference(struct acpi_gpe_event_info *gpe_event_info);
acpi_status
acpi_ev_remove_gpe_reference(struct acpi_gpe_event_info *gpe_event_info);
struct acpi_gpe_event_info *acpi_ev_get_gpe_event_info(acpi_handle gpe_device,
u32 gpe_number);

73
drivers/acpi/acpica/acglobal.h
View file

@ -70,7 +70,7 @@
/*
* Enable "slack" in the AML interpreter? Default is FALSE, and the
* interpreter strictly follows the ACPI specification. Setting to TRUE
* interpreter strictly follows the ACPI specification. Setting to TRUE
* allows the interpreter to ignore certain errors and/or bad AML constructs.
*
* Currently, these features are enabled by this flag:
@ -153,26 +153,6 @@ u8 acpi_gbl_reduced_hardware;
ACPI_EXTERN u8 ACPI_INIT_GLOBAL(acpi_gbl_no_resource_disassembly, FALSE);
/*****************************************************************************
*
* Debug support
*
****************************************************************************/
/* Procedure nesting level for debug output */
extern u32 acpi_gbl_nesting_level;
ACPI_EXTERN u32 acpi_gpe_count;
ACPI_EXTERN u32 acpi_fixed_event_count[ACPI_NUM_FIXED_EVENTS];
/* Support for dynamic control method tracing mechanism */
ACPI_EXTERN u32 acpi_gbl_original_dbg_level;
ACPI_EXTERN u32 acpi_gbl_original_dbg_layer;
ACPI_EXTERN u32 acpi_gbl_trace_dbg_level;
ACPI_EXTERN u32 acpi_gbl_trace_dbg_layer;
/*****************************************************************************
*
* ACPI Table globals
@ -259,15 +239,6 @@ ACPI_EXTERN acpi_spinlock acpi_gbl_hardware_lock; /* For ACPI H/W except GPE reg
*
****************************************************************************/
#ifdef ACPI_DBG_TRACK_ALLOCATIONS
/* Lists for tracking memory allocations */
ACPI_EXTERN struct acpi_memory_list *acpi_gbl_global_list;
ACPI_EXTERN struct acpi_memory_list *acpi_gbl_ns_node_list;
ACPI_EXTERN u8 acpi_gbl_display_final_mem_stats;
#endif
/* Object caches */
ACPI_EXTERN acpi_cache_t *acpi_gbl_namespace_cache;
@ -326,6 +297,15 @@ extern const char *acpi_gbl_region_types[ACPI_NUM_PREDEFINED_REGIONS];
#endif
#ifdef ACPI_DBG_TRACK_ALLOCATIONS
/* Lists for tracking memory allocations */
ACPI_EXTERN struct acpi_memory_list *acpi_gbl_global_list;
ACPI_EXTERN struct acpi_memory_list *acpi_gbl_ns_node_list;
ACPI_EXTERN u8 acpi_gbl_display_final_mem_stats;
#endif
/*****************************************************************************
*
* Namespace globals
@ -396,11 +376,33 @@ ACPI_EXTERN struct acpi_gpe_block_info
#if (!ACPI_REDUCED_HARDWARE)
ACPI_EXTERN u8 acpi_gbl_all_gpes_initialized;
ACPI_EXTERN ACPI_GBL_EVENT_HANDLER acpi_gbl_global_event_handler;
ACPI_EXTERN acpi_gbl_event_handler acpi_gbl_global_event_handler;
ACPI_EXTERN void *acpi_gbl_global_event_handler_context;
#endif /* !ACPI_REDUCED_HARDWARE */
/*****************************************************************************
*
* Debug support
*
****************************************************************************/
/* Procedure nesting level for debug output */
extern u32 acpi_gbl_nesting_level;
/* Event counters */
ACPI_EXTERN u32 acpi_gpe_count;
ACPI_EXTERN u32 acpi_fixed_event_count[ACPI_NUM_FIXED_EVENTS];
/* Support for dynamic control method tracing mechanism */
ACPI_EXTERN u32 acpi_gbl_original_dbg_level;
ACPI_EXTERN u32 acpi_gbl_original_dbg_layer;
ACPI_EXTERN u32 acpi_gbl_trace_dbg_level;
ACPI_EXTERN u32 acpi_gbl_trace_dbg_layer;
/*****************************************************************************
*
* Debugger globals
@ -426,10 +428,11 @@ ACPI_EXTERN u8 acpi_gbl_db_opt_stats;
ACPI_EXTERN u8 acpi_gbl_db_opt_ini_methods;
ACPI_EXTERN char *acpi_gbl_db_args[ACPI_DEBUGGER_MAX_ARGS];
ACPI_EXTERN char acpi_gbl_db_line_buf[80];
ACPI_EXTERN char acpi_gbl_db_parsed_buf[80];
ACPI_EXTERN char acpi_gbl_db_scope_buf[40];
ACPI_EXTERN char acpi_gbl_db_debug_filename[40];
ACPI_EXTERN acpi_object_type acpi_gbl_db_arg_types[ACPI_DEBUGGER_MAX_ARGS];
ACPI_EXTERN char acpi_gbl_db_line_buf[ACPI_DB_LINE_BUFFER_SIZE];
ACPI_EXTERN char acpi_gbl_db_parsed_buf[ACPI_DB_LINE_BUFFER_SIZE];
ACPI_EXTERN char acpi_gbl_db_scope_buf[80];
ACPI_EXTERN char acpi_gbl_db_debug_filename[80];
ACPI_EXTERN u8 acpi_gbl_db_output_to_file;
ACPI_EXTERN char *acpi_gbl_db_buffer;
ACPI_EXTERN char *acpi_gbl_db_filename;

16
drivers/acpi/acpica/aclocal.h
View file

@ -262,10 +262,10 @@ struct acpi_create_field_info {
};
typedef
acpi_status(*ACPI_INTERNAL_METHOD) (struct acpi_walk_state * walk_state);
acpi_status(*acpi_internal_method) (struct acpi_walk_state * walk_state);
/*
* Bitmapped ACPI types. Used internally only
* Bitmapped ACPI types. Used internally only
*/
#define ACPI_BTYPE_ANY 0x00000000
#define ACPI_BTYPE_INTEGER 0x00000001
@ -486,8 +486,10 @@ struct acpi_gpe_device_info {
struct acpi_namespace_node *gpe_device;
};
typedef acpi_status(*acpi_gpe_callback) (struct acpi_gpe_xrupt_info *gpe_xrupt_info,
struct acpi_gpe_block_info *gpe_block, void *context);
typedef acpi_status(*acpi_gpe_callback) (struct acpi_gpe_xrupt_info *
gpe_xrupt_info,
struct acpi_gpe_block_info *gpe_block,
void *context);
/* Information about each particular fixed event */
@ -582,7 +584,7 @@ struct acpi_pscope_state {
};
/*
* Thread state - one per thread across multiple walk states. Multiple walk
* Thread state - one per thread across multiple walk states. Multiple walk
* states are created when there are nested control methods executing.
*/
struct acpi_thread_state {
@ -645,7 +647,7 @@ union acpi_generic_state {
*
****************************************************************************/
typedef acpi_status(*ACPI_EXECUTE_OP) (struct acpi_walk_state * walk_state);
typedef acpi_status(*acpi_execute_op) (struct acpi_walk_state * walk_state);
/* Address Range info block */
@ -1031,6 +1033,7 @@ struct acpi_db_method_info {
acpi_handle method;
acpi_handle main_thread_gate;
acpi_handle thread_complete_gate;
acpi_handle info_gate;
acpi_thread_id *threads;
u32 num_threads;
u32 num_created;
@ -1041,6 +1044,7 @@ struct acpi_db_method_info {
u32 num_loops;
char pathname[128];
char **args;
acpi_object_type *types;
/*
* Arguments to be passed to method for the command

163
drivers/acpi/acpica/acmacros.h
View file

@ -84,29 +84,29 @@
/* These macros reverse the bytes during the move, converting little-endian to big endian */
/* Big Endian <== Little Endian */
/* Hi...Lo Lo...Hi */
/* Big Endian <== Little Endian */
/* Hi...Lo Lo...Hi */
/* 16-bit source, 16/32/64 destination */
#define ACPI_MOVE_16_TO_16(d, s) {(( u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[1];\
(( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[0];}
(( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[0];}
#define ACPI_MOVE_16_TO_32(d, s) {(*(u32 *)(void *)(d))=0;\
((u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[1];\
((u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[0];}
((u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[1];\
((u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[0];}
#define ACPI_MOVE_16_TO_64(d, s) {(*(u64 *)(void *)(d))=0;\
((u8 *)(void *)(d))[6] = ((u8 *)(void *)(s))[1];\
((u8 *)(void *)(d))[7] = ((u8 *)(void *)(s))[0];}
((u8 *)(void *)(d))[6] = ((u8 *)(void *)(s))[1];\
((u8 *)(void *)(d))[7] = ((u8 *)(void *)(s))[0];}
/* 32-bit source, 16/32/64 destination */
#define ACPI_MOVE_32_TO_16(d, s) ACPI_MOVE_16_TO_16(d, s) /* Truncate to 16 */
#define ACPI_MOVE_32_TO_32(d, s) {(( u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[3];\
(( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[2];\
(( u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[1];\
(( u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[0];}
(( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[2];\
(( u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[1];\
(( u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[0];}
#define ACPI_MOVE_32_TO_64(d, s) {(*(u64 *)(void *)(d))=0;\
((u8 *)(void *)(d))[4] = ((u8 *)(void *)(s))[3];\
@ -196,24 +196,12 @@
#endif
#endif
/* Macros based on machine integer width */
#if ACPI_MACHINE_WIDTH == 32
#define ACPI_MOVE_SIZE_TO_16(d, s) ACPI_MOVE_32_TO_16(d, s)
#elif ACPI_MACHINE_WIDTH == 64
#define ACPI_MOVE_SIZE_TO_16(d, s) ACPI_MOVE_64_TO_16(d, s)
#else
#error unknown ACPI_MACHINE_WIDTH
#endif
/*
* Fast power-of-two math macros for non-optimized compilers
*/
#define _ACPI_DIV(value, power_of2) ((u32) ((value) >> (power_of2)))
#define _ACPI_MUL(value, power_of2) ((u32) ((value) << (power_of2)))
#define _ACPI_MOD(value, divisor) ((u32) ((value) & ((divisor) -1)))
#define _ACPI_DIV(value, power_of2) ((u32) ((value) >> (power_of2)))
#define _ACPI_MUL(value, power_of2) ((u32) ((value) << (power_of2)))
#define _ACPI_MOD(value, divisor) ((u32) ((value) & ((divisor) -1)))
#define ACPI_DIV_2(a) _ACPI_DIV(a, 1)
#define ACPI_MUL_2(a) _ACPI_MUL(a, 1)
@ -238,12 +226,12 @@
/*
* Rounding macros (Power of two boundaries only)
*/
#define ACPI_ROUND_DOWN(value, boundary) (((acpi_size)(value)) & \
(~(((acpi_size) boundary)-1)))
#define ACPI_ROUND_DOWN(value, boundary) (((acpi_size)(value)) & \
(~(((acpi_size) boundary)-1)))
#define ACPI_ROUND_UP(value, boundary) ((((acpi_size)(value)) + \
(((acpi_size) boundary)-1)) & \
(~(((acpi_size) boundary)-1)))
#define ACPI_ROUND_UP(value, boundary) ((((acpi_size)(value)) + \
(((acpi_size) boundary)-1)) & \
(~(((acpi_size) boundary)-1)))
/* Note: sizeof(acpi_size) evaluates to either 4 or 8 (32- vs 64-bit mode) */
@ -264,7 +252,7 @@
#define ACPI_ROUND_UP_TO(value, boundary) (((value) + ((boundary)-1)) / (boundary))
#define ACPI_IS_MISALIGNED(value) (((acpi_size) value) & (sizeof(acpi_size)-1))
#define ACPI_IS_MISALIGNED(value) (((acpi_size) value) & (sizeof(acpi_size)-1))
/*
* Bitmask creation
@ -355,7 +343,6 @@
* Ascii error messages can be configured out
*/
#ifndef ACPI_NO_ERROR_MESSAGES
/*
* Error reporting. Callers module and line number are inserted by AE_INFO,
* the plist contains a set of parens to allow variable-length lists.
@ -375,18 +362,15 @@
#define ACPI_WARN_PREDEFINED(plist)
#define ACPI_INFO_PREDEFINED(plist)
#endif /* ACPI_NO_ERROR_MESSAGES */
#endif /* ACPI_NO_ERROR_MESSAGES */
/*
* Debug macros that are conditionally compiled
*/
#ifdef ACPI_DEBUG_OUTPUT
/*
* Function entry tracing
*/
#ifdef CONFIG_ACPI_DEBUG_FUNC_TRACE
#define ACPI_FUNCTION_TRACE(a) ACPI_FUNCTION_NAME(a) \
acpi_ut_trace(ACPI_DEBUG_PARAMETERS)
#define ACPI_FUNCTION_TRACE_PTR(a, b) ACPI_FUNCTION_NAME(a) \
@ -464,45 +448,19 @@
#endif /* ACPI_SIMPLE_RETURN_MACROS */
#else /* !CONFIG_ACPI_DEBUG_FUNC_TRACE */
#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_TRACE(a)
#define ACPI_FUNCTION_ENTRY()
#define return_VOID return
#define return_ACPI_STATUS(s) return(s)
#define return_VALUE(s) return(s)
#define return_UINT8(s) return(s)
#define return_UINT32(s) return(s)
#define return_PTR(s) return(s)
#endif /* CONFIG_ACPI_DEBUG_FUNC_TRACE */
/* Conditional execution */
#define ACPI_DEBUG_EXEC(a) a
#define ACPI_NORMAL_EXEC(a)
#define ACPI_DEBUG_DEFINE(a) a;
#define ACPI_DEBUG_ONLY_MEMBERS(a) a;
#define _VERBOSE_STRUCTURES
/* Stack and buffer dumping */
/* 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_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_RESOURCE_LIST(a) acpi_rs_dump_resource_list(a)
#define ACPI_DUMP_BUFFER(a, b) acpi_ut_dump_buffer((u8 *) a, b, DB_BYTE_DISPLAY, _COMPONENT)
#define ACPI_DUMP_BUFFER(a, b) acpi_ut_debug_dump_buffer((u8 *) a, b, DB_BYTE_DISPLAY, _COMPONENT)
#else
/*
@ -510,25 +468,23 @@
* leaving no executable debug code!
*/
#define ACPI_DEBUG_EXEC(a)
#define ACPI_NORMAL_EXEC(a) a;
#define ACPI_DEBUG_DEFINE(a) do { } while(0)
#define ACPI_DEBUG_ONLY_MEMBERS(a) do { } while(0)
#define ACPI_FUNCTION_TRACE(a) do { } while(0)
#define ACPI_FUNCTION_TRACE_PTR(a, b) do { } while(0)
#define ACPI_FUNCTION_TRACE_U32(a, b) do { } while(0)
#define ACPI_FUNCTION_TRACE_STR(a, b) do { } while(0)
#define ACPI_FUNCTION_EXIT do { } while(0)
#define ACPI_FUNCTION_STATUS_EXIT(s) do { } while(0)
#define ACPI_FUNCTION_VALUE_EXIT(s) do { } while(0)
#define ACPI_FUNCTION_ENTRY() do { } while(0)
#define ACPI_DUMP_STACK_ENTRY(a) do { } while(0)
#define ACPI_DUMP_OPERANDS(a, b, c) do { } while(0)
#define ACPI_DUMP_ENTRY(a, b) do { } while(0)
#define ACPI_DUMP_TABLES(a, b) do { } while(0)
#define ACPI_DUMP_PATHNAME(a, b, c, d) do { } while(0)
#define ACPI_DUMP_RESOURCE_LIST(a) do { } while(0)
#define ACPI_DUMP_BUFFER(a, b) do { } while(0)
#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 return_VOID return
#define return_ACPI_STATUS(s) return(s)
@ -556,18 +512,6 @@
#define ACPI_DEBUGGER_EXEC(a)
#endif
#ifdef ACPI_DEBUG_OUTPUT
/*
* 1) Set name to blanks
* 2) Copy the object name
*/
#define ACPI_ADD_OBJECT_NAME(a,b) ACPI_MEMSET (a->common.name, ' ', sizeof (a->common.name));\
ACPI_STRNCPY (a->common.name, acpi_gbl_ns_type_names[b], sizeof (a->common.name))
#else
#define ACPI_ADD_OBJECT_NAME(a,b)
#endif
/*
* Memory allocation tracking (DEBUG ONLY)
*/
@ -578,13 +522,13 @@
/* Memory allocation */
#ifndef ACPI_ALLOCATE
#define ACPI_ALLOCATE(a) acpi_ut_allocate((acpi_size)(a), ACPI_MEM_PARAMETERS)
#define ACPI_ALLOCATE(a) acpi_ut_allocate((acpi_size) (a), ACPI_MEM_PARAMETERS)
#endif
#ifndef ACPI_ALLOCATE_ZEROED
#define ACPI_ALLOCATE_ZEROED(a) acpi_ut_allocate_zeroed((acpi_size)(a), ACPI_MEM_PARAMETERS)
#define ACPI_ALLOCATE_ZEROED(a) acpi_ut_allocate_zeroed((acpi_size) (a), ACPI_MEM_PARAMETERS)
#endif
#ifndef ACPI_FREE
#define ACPI_FREE(a) acpio_os_free(a)
#define ACPI_FREE(a) acpi_os_free(a)
#endif
#define ACPI_MEM_TRACKING(a)
@ -592,16 +536,25 @@
/* Memory allocation */
#define ACPI_ALLOCATE(a) acpi_ut_allocate_and_track((acpi_size)(a), ACPI_MEM_PARAMETERS)
#define ACPI_ALLOCATE_ZEROED(a) acpi_ut_allocate_zeroed_and_track((acpi_size)(a), ACPI_MEM_PARAMETERS)
#define ACPI_ALLOCATE(a) acpi_ut_allocate_and_track((acpi_size) (a), ACPI_MEM_PARAMETERS)
#define ACPI_ALLOCATE_ZEROED(a) acpi_ut_allocate_zeroed_and_track((acpi_size) (a), ACPI_MEM_PARAMETERS)
#define ACPI_FREE(a) acpi_ut_free_and_track(a, ACPI_MEM_PARAMETERS)
#define ACPI_MEM_TRACKING(a) a
#endif /* ACPI_DBG_TRACK_ALLOCATIONS */
/* Preemption point */
#ifndef ACPI_PREEMPTION_POINT
#define ACPI_PREEMPTION_POINT() /* no preemption */
#endif
/*
* Macros used for ACPICA utilities only
*/
/* Generate a UUID */
#define ACPI_INIT_UUID(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) \
(a) & 0xFF, ((a) >> 8) & 0xFF, ((a) >> 16) & 0xFF, ((a) >> 24) & 0xFF, \
(b) & 0xFF, ((b) >> 8) & 0xFF, \
(c) & 0xFF, ((c) >> 8) & 0xFF, \
(d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7)
#define ACPI_IS_OCTAL_DIGIT(d) (((char)(d) >= '0') && ((char)(d) <= '7'))
#endif /* ACMACROS_H */

7
drivers/acpi/acpica/acobject.h
View file

@ -1,4 +1,3 @@
/******************************************************************************
*
* Name: acobject.h - Definition of union acpi_operand_object (Internal object only)
@ -179,7 +178,7 @@ struct acpi_object_method {
union acpi_operand_object *mutex;
u8 *aml_start;
union {
ACPI_INTERNAL_METHOD implementation;
acpi_internal_method implementation;
union acpi_operand_object *handler;
} dispatch;
@ -198,7 +197,7 @@ struct acpi_object_method {
/******************************************************************************
*
* Objects that can be notified. All share a common notify_info area.
* Objects that can be notified. All share a common notify_info area.
*
*****************************************************************************/
@ -235,7 +234,7 @@ ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_NOTIFY_INFO};
/******************************************************************************
*
* Fields. All share a common header/info field.
* Fields. All share a common header/info field.
*
*****************************************************************************/

6
drivers/acpi/acpica/acopcode.h
View file

@ -54,7 +54,7 @@
#define _UNK 0x6B
/*
* Reserved ASCII characters. Do not use any of these for
* Reserved ASCII characters. Do not use any of these for
* internal opcodes, since they are used to differentiate
* name strings from AML opcodes
*/
@ -63,7 +63,7 @@
#define _PFX 0x6D
/*
* All AML opcodes and the parse-time arguments for each. Used by the AML
* All AML opcodes and the parse-time arguments for each. Used by the AML
* parser Each list is compressed into a 32-bit number and stored in the
* master opcode table (in psopcode.c).
*/
@ -193,7 +193,7 @@
#define ARGP_ZERO_OP ARG_NONE
/*
* All AML opcodes and the runtime arguments for each. Used by the AML
* All AML opcodes and the runtime arguments for each. Used by the AML
* interpreter Each list is compressed into a 32-bit number and stored
* in the master opcode table (in psopcode.c).
*

3
drivers/acpi/acpica/acparser.h
View file

@ -150,8 +150,7 @@ u8 acpi_ps_has_completed_scope(struct acpi_parse_state *parser_state);
void
acpi_ps_pop_scope(struct acpi_parse_state *parser_state,
union acpi_parse_object **op,
u32 * arg_list, u32 * arg_count);
union acpi_parse_object **op, u32 *arg_list, u32 *arg_count);
acpi_status
acpi_ps_push_scope(struct acpi_parse_state *parser_state,

11
drivers/acpi/acpica/acpredef.h
View file

@ -150,8 +150,7 @@ enum acpi_return_package_types {
* is saved here (rather than in a separate table) in order to minimize the
* overall size of the stored data.
*/
static const union acpi_predefined_info predefined_names[] =
{
static const union acpi_predefined_info predefined_names[] = {
{{"_AC0", 0, ACPI_RTYPE_INTEGER}},
{{"_AC1", 0, ACPI_RTYPE_INTEGER}},
{{"_AC2", 0, ACPI_RTYPE_INTEGER}},
@ -538,7 +537,8 @@ static const union acpi_predefined_info predefined_names[] =
/* Acpi 1.0 defined _WAK with no return value. Later, it was changed to return a package */
{{"_WAK", 1, ACPI_RTYPE_NONE | ACPI_RTYPE_INTEGER | ACPI_RTYPE_PACKAGE}},
{{"_WAK", 1,
ACPI_RTYPE_NONE | ACPI_RTYPE_INTEGER | ACPI_RTYPE_PACKAGE}},
{{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 2,0}, 0,0}}, /* Fixed-length (2 Int), but is optional */
/* _WDG/_WED are MS extensions defined by "Windows Instrumentation" */
@ -551,11 +551,12 @@ static const union acpi_predefined_info predefined_names[] =
};
#if 0
/* This is an internally implemented control method, no need to check */
{{"_OSI", 1, ACPI_RTYPE_INTEGER}},
{ {
"_OSI", 1, ACPI_RTYPE_INTEGER}},
/* TBD: */
_PRT - currently ignore reversed entries. attempt to fix here?
think about possibly fixing package elements like _BIF, etc.
#endif

2
drivers/acpi/acpica/acstruct.h
View file

@ -53,7 +53,7 @@
****************************************************************************/
/*
* Walk state - current state of a parse tree walk. Used for both a leisurely
* Walk state - current state of a parse tree walk. Used for both a leisurely
* stroll through the tree (for whatever reason), and for control method
* execution.
*/

58
drivers/acpi/acpica/acutils.h
View file

@ -69,6 +69,22 @@ extern const char *acpi_gbl_siz_decode[];
extern const char *acpi_gbl_trs_decode[];
extern const char *acpi_gbl_ttp_decode[];
extern const char *acpi_gbl_typ_decode[];
extern const char *acpi_gbl_ppc_decode[];
extern const char *acpi_gbl_ior_decode[];
extern const char *acpi_gbl_dts_decode[];
extern const char *acpi_gbl_ct_decode[];
extern const char *acpi_gbl_sbt_decode[];
extern const char *acpi_gbl_am_decode[];
extern const char *acpi_gbl_sm_decode[];
extern const char *acpi_gbl_wm_decode[];
extern const char *acpi_gbl_cph_decode[];
extern const char *acpi_gbl_cpo_decode[];
extern const char *acpi_gbl_dp_decode[];
extern const char *acpi_gbl_ed_decode[];
extern const char *acpi_gbl_bpb_decode[];
extern const char *acpi_gbl_sb_decode[];
extern const char *acpi_gbl_fc_decode[];
extern const char *acpi_gbl_pt_decode[];
#endif
/* Types for Resource descriptor entries */
@ -79,14 +95,14 @@ extern const char *acpi_gbl_typ_decode[];
#define ACPI_SMALL_VARIABLE_LENGTH 3
typedef
acpi_status(*acpi_walk_aml_callback) (u8 * aml,
acpi_status(*acpi_walk_aml_callback) (u8 *aml,
u32 length,
u32 offset,
u8 resource_index, void **context);
typedef
acpi_status(*acpi_pkg_callback) (u8 object_type,
union acpi_operand_object * source_object,
union acpi_operand_object *source_object,
union acpi_generic_state * state,
void *context);
@ -202,7 +218,9 @@ extern const u8 _acpi_ctype[];
#define ACPI_IS_PRINT(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO | _ACPI_UP | _ACPI_DI | _ACPI_SP | _ACPI_PU))
#define ACPI_IS_ALPHA(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO | _ACPI_UP))
#endif /* ACPI_USE_SYSTEM_CLIBRARY */
#endif /* !ACPI_USE_SYSTEM_CLIBRARY */
#define ACPI_IS_ASCII(c) ((c) < 0x80)
/*
* utcopy - Object construction and conversion interfaces
@ -210,11 +228,11 @@ extern const u8 _acpi_ctype[];
acpi_status
acpi_ut_build_simple_object(union acpi_operand_object *obj,
union acpi_object *user_obj,
u8 * data_space, u32 * buffer_space_used);
u8 *data_space, u32 *buffer_space_used);
acpi_status
acpi_ut_build_package_object(union acpi_operand_object *obj,
u8 * buffer, u32 * space_used);
u8 *buffer, u32 *space_used);
acpi_status
acpi_ut_copy_iobject_to_eobject(union acpi_operand_object *obj,
@ -287,9 +305,10 @@ acpi_ut_ptr_exit(u32 line_number,
const char *function_name,
const char *module_name, u32 component_id, u8 *ptr);
void acpi_ut_dump_buffer(u8 * buffer, u32 count, u32 display, u32 component_id);
void
acpi_ut_debug_dump_buffer(u8 *buffer, u32 count, u32 display, u32 component_id);
void acpi_ut_dump_buffer2(u8 * buffer, u32 count, u32 display);
void acpi_ut_dump_buffer(u8 *buffer, u32 count, u32 display, u32 offset);
void acpi_ut_report_error(char *module_name, u32 line_number);
@ -337,15 +356,19 @@ acpi_ut_execute_power_methods(struct acpi_namespace_node *device_node,
*/
acpi_status
acpi_ut_execute_HID(struct acpi_namespace_node *device_node,
struct acpica_device_id **return_id);
struct acpi_pnp_device_id ** return_id);
acpi_status
acpi_ut_execute_UID(struct acpi_namespace_node *device_node,
struct acpica_device_id **return_id);
struct acpi_pnp_device_id ** return_id);
acpi_status
acpi_ut_execute_SUB(struct acpi_namespace_node *device_node,
struct acpi_pnp_device_id **return_id);
acpi_status
acpi_ut_execute_CID(struct acpi_namespace_node *device_node,
struct acpica_device_id_list **return_cid_list);
struct acpi_pnp_device_id_list ** return_cid_list);
/*
* utlock - reader/writer locks
@ -479,15 +502,19 @@ acpi_ut_walk_package_tree(union acpi_operand_object *source_object,
void acpi_ut_strupr(char *src_string);
void acpi_ut_strlwr(char *src_string);
int acpi_ut_stricmp(char *string1, char *string2);
void acpi_ut_print_string(char *string, u8 max_length);
u8 acpi_ut_valid_acpi_name(u32 name);
acpi_name acpi_ut_repair_name(char *name);
void acpi_ut_repair_name(char *name);
u8 acpi_ut_valid_acpi_char(char character, u32 position);
acpi_status acpi_ut_strtoul64(char *string, u32 base, u64 * ret_integer);
acpi_status acpi_ut_strtoul64(char *string, u32 base, u64 *ret_integer);
/* Values for Base above (16=Hex, 10=Decimal) */
@ -508,12 +535,12 @@ acpi_ut_display_init_pathname(u8 type,
* utresrc
*/
acpi_status
acpi_ut_walk_aml_resources(u8 * aml,
acpi_ut_walk_aml_resources(u8 *aml,
acpi_size aml_length,
acpi_walk_aml_callback user_function,
void **context);
acpi_status acpi_ut_validate_resource(void *aml, u8 * return_index);
acpi_status acpi_ut_validate_resource(void *aml, u8 *return_index);
u32 acpi_ut_get_descriptor_length(void *aml);
@ -524,8 +551,7 @@ u8 acpi_ut_get_resource_header_length(void *aml);
u8 acpi_ut_get_resource_type(void *aml);
acpi_status
acpi_ut_get_resource_end_tag(union acpi_operand_object *obj_desc,
u8 ** end_tag);
acpi_ut_get_resource_end_tag(union acpi_operand_object *obj_desc, u8 **end_tag);
/*
* utmutex - mutex support

1
drivers/acpi/acpica/amlresrc.h
View file

@ -1,4 +1,3 @@
/******************************************************************************
*
* Module Name: amlresrc.h - AML resource descriptors

2
drivers/acpi/acpica/dscontrol.c
View file

@ -280,7 +280,7 @@ acpi_ds_exec_end_control_op(struct acpi_walk_state * walk_state,
/*
* Get the return value and save as the last result
* value. This is the only place where walk_state->return_desc
* value. This is the only place where walk_state->return_desc
* is set to anything other than zero!
*/
walk_state->return_desc = walk_state->operands[0];

2
drivers/acpi/acpica/dsfield.c
View file

@ -277,7 +277,7 @@ acpi_ds_create_buffer_field(union acpi_parse_object *op,
*
* RETURN: Status
*
* DESCRIPTION: Process all named fields in a field declaration. Names are
* DESCRIPTION: Process all named fields in a field declaration. Names are
* entered into the namespace.
*
******************************************************************************/

6
drivers/acpi/acpica/dsmethod.c
View file

@ -170,7 +170,7 @@ acpi_ds_create_method_mutex(union acpi_operand_object *method_desc)
*
* RETURN: Status
*
* DESCRIPTION: Prepare a method for execution. Parses the method if necessary,
* DESCRIPTION: Prepare a method for execution. Parses the method if necessary,
* increments the thread count, and waits at the method semaphore
* for clearance to execute.
*
@ -444,7 +444,7 @@ acpi_ds_call_control_method(struct acpi_thread_state *thread,
* RETURN: Status
*
* DESCRIPTION: Restart a method that was preempted by another (nested) method
* invocation. Handle the return value (if any) from the callee.
* invocation. Handle the return value (if any) from the callee.
*
******************************************************************************/
@ -530,7 +530,7 @@ acpi_ds_restart_control_method(struct acpi_walk_state *walk_state,
*
* RETURN: None
*
* DESCRIPTION: Terminate a control method. Delete everything that the method
* DESCRIPTION: Terminate a control method. Delete everything that the method
* created, delete all locals and arguments, and delete the parse
* tree if requested.
*

14
drivers/acpi/acpica/dsmthdat.c
View file

@ -76,7 +76,7 @@ acpi_ds_method_data_get_type(u16 opcode,
* RETURN: Status
*
* DESCRIPTION: Initialize the data structures that hold the method's arguments
* and locals. The data struct is an array of namespace nodes for
* and locals. The data struct is an array of namespace nodes for
* each - this allows ref_of and de_ref_of to work properly for these
* special data types.
*
@ -129,7 +129,7 @@ void acpi_ds_method_data_init(struct acpi_walk_state *walk_state)
*
* RETURN: None
*
* DESCRIPTION: Delete method locals and arguments. Arguments are only
* DESCRIPTION: Delete method locals and arguments. Arguments are only
* deleted if this method was called from another method.
*
******************************************************************************/
@ -183,7 +183,7 @@ void acpi_ds_method_data_delete_all(struct acpi_walk_state *walk_state)
*
* RETURN: Status
*
* DESCRIPTION: Initialize arguments for a method. The parameter list is a list
* DESCRIPTION: Initialize arguments for a method. The parameter list is a list
* of ACPI operand objects, either null terminated or whose length
* is defined by max_param_count.
*
@ -401,7 +401,7 @@ acpi_ds_method_data_get_value(u8 type,
* This means that either 1) The expected argument was
* not passed to the method, or 2) A local variable
* was referenced by the method (via the ASL)
* before it was initialized. Either case is an error.
* before it was initialized. Either case is an error.
*/
/* If slack enabled, init the local_x/arg_x to an Integer of value zero */
@ -465,7 +465,7 @@ acpi_ds_method_data_get_value(u8 type,
*
* RETURN: None
*
* DESCRIPTION: Delete the entry at Opcode:Index. Inserts
* DESCRIPTION: Delete the entry at Opcode:Index. Inserts
* a null into the stack slot after the object is deleted.
*
******************************************************************************/
@ -523,7 +523,7 @@ acpi_ds_method_data_delete_value(u8 type,
*
* RETURN: Status
*
* DESCRIPTION: Store a value in an Arg or Local. The obj_desc is installed
* DESCRIPTION: Store a value in an Arg or Local. The obj_desc is installed
* as the new value for the Arg or Local and the reference count
* for obj_desc is incremented.
*
@ -566,7 +566,7 @@ acpi_ds_store_object_to_local(u8 type,
/*
* If the reference count on the object is more than one, we must
* take a copy of the object before we store. A reference count
* take a copy of the object before we store. A reference count
* of exactly 1 means that the object was just created during the
* evaluation of an expression, and we can safely use it since it
* is not used anywhere else.

6
drivers/acpi/acpica/dsobject.c
View file

@ -293,7 +293,7 @@ acpi_ds_build_internal_buffer_obj(struct acpi_walk_state *walk_state,
/*
* Second arg is the buffer data (optional) byte_list can be either
* individual bytes or a string initializer. In either case, a
* individual bytes or a string initializer. In either case, a
* byte_list appears in the AML.
*/
arg = op->common.value.arg; /* skip first arg */
@ -568,7 +568,7 @@ acpi_ds_create_node(struct acpi_walk_state *walk_state,
/*
* Because of the execution pass through the non-control-method
* parts of the table, we can arrive here twice. Only init
* parts of the table, we can arrive here twice. Only init
* the named object node the first time through
*/
if (acpi_ns_get_attached_object(node)) {
@ -618,7 +618,7 @@ acpi_ds_create_node(struct acpi_walk_state *walk_state,
* RETURN: Status
*
* DESCRIPTION: Initialize a namespace object from a parser Op and its
* associated arguments. The namespace object is a more compact
* associated arguments. The namespace object is a more compact
* representation of the Op and its arguments.
*
******************************************************************************/

3
drivers/acpi/acpica/dsopcode.c
View file

@ -649,7 +649,8 @@ acpi_ds_eval_data_object_operands(struct acpi_walk_state *walk_state,
((op->common.parent->common.aml_opcode != AML_PACKAGE_OP) &&
(op->common.parent->common.aml_opcode !=
AML_VAR_PACKAGE_OP)
&& (op->common.parent->common.aml_opcode != AML_NAME_OP))) {
&& (op->common.parent->common.aml_opcode !=
AML_NAME_OP))) {
walk_state->result_obj = obj_desc;
}
}

33
drivers/acpi/acpica/dsutils.c
View file

@ -61,7 +61,7 @@ ACPI_MODULE_NAME("dsutils")
*
* RETURN: None.
*
* DESCRIPTION: Clear and remove a reference on an implicit return value. Used
* DESCRIPTION: Clear and remove a reference on an implicit return value. Used
* to delete "stale" return values (if enabled, the return value
* from every operator is saved at least momentarily, in case the
* parent method exits.)
@ -107,7 +107,7 @@ void acpi_ds_clear_implicit_return(struct acpi_walk_state *walk_state)
*
* DESCRIPTION: Implements the optional "implicit return". We save the result
* of every ASL operator and control method invocation in case the
* parent method exit. Before storing a new return value, we
* parent method exit. Before storing a new return value, we
* delete the previous return value.
*
******************************************************************************/
@ -198,7 +198,7 @@ acpi_ds_is_result_used(union acpi_parse_object * op,
*
* If there is no parent, or the parent is a scope_op, we are executing
* at the method level. An executing method typically has no parent,
* since each method is parsed separately. A method invoked externally
* since each method is parsed separately. A method invoked externally
* via execute_control_method has a scope_op as the parent.
*/
if ((!op->common.parent) ||
@ -223,7 +223,7 @@ acpi_ds_is_result_used(union acpi_parse_object * op,
}
/*
* Decide what to do with the result based on the parent. If
* Decide what to do with the result based on the parent. If
* the parent opcode will not use the result, delete the object.
* Otherwise leave it as is, it will be deleted when it is used
* as an operand later.
@ -266,7 +266,7 @@ acpi_ds_is_result_used(union acpi_parse_object * op,
/*
* These opcodes allow term_arg(s) as operands and therefore
* the operands can be method calls. The result is used.
* the operands can be method calls. The result is used.
*/
goto result_used;
@ -284,7 +284,7 @@ acpi_ds_is_result_used(union acpi_parse_object * op,
AML_BANK_FIELD_OP)) {
/*
* These opcodes allow term_arg(s) as operands and therefore
* the operands can be method calls. The result is used.
* the operands can be method calls. The result is used.
*/
goto result_used;
}
@ -329,9 +329,9 @@ acpi_ds_is_result_used(union acpi_parse_object * op,
*
* RETURN: Status
*
* DESCRIPTION: Used after interpretation of an opcode. If there is an internal
* DESCRIPTION: Used after interpretation of an opcode. If there is an internal
* result descriptor, check if the parent opcode will actually use
* this result. If not, delete the result now so that it will
* this result. If not, delete the result now so that it will
* not become orphaned.
*
******************************************************************************/
@ -376,7 +376,7 @@ acpi_ds_delete_result_if_not_used(union acpi_parse_object *op,
*
* RETURN: Status
*
* DESCRIPTION: Resolve all operands to their values. Used to prepare
* DESCRIPTION: Resolve all operands to their values. Used to prepare
* arguments to a control method invocation (a call from one
* method to another.)
*
@ -391,7 +391,7 @@ acpi_status acpi_ds_resolve_operands(struct acpi_walk_state *walk_state)
/*
* Attempt to resolve each of the valid operands
* Method arguments are passed by reference, not by value. This means
* Method arguments are passed by reference, not by value. This means
* that the actual objects are passed, not copies of the objects.
*/
for (i = 0; i < walk_state->num_operands; i++) {
@ -451,7 +451,7 @@ void acpi_ds_clear_operands(struct acpi_walk_state *walk_state)
* RETURN: Status
*
* DESCRIPTION: Translate a parse tree object that is an argument to an AML
* opcode to the equivalent interpreter object. This may include
* opcode to the equivalent interpreter object. This may include
* looking up a name or entering a new name into the internal
* namespace.
*
@ -496,9 +496,9 @@ acpi_ds_create_operand(struct acpi_walk_state *walk_state,
/*
* Special handling for buffer_field declarations. This is a deferred
* opcode that unfortunately defines the field name as the last
* parameter instead of the first. We get here when we are performing
* parameter instead of the first. We get here when we are performing
* the deferred execution, so the actual name of the field is already
* in the namespace. We don't want to attempt to look it up again
* in the namespace. We don't want to attempt to look it up again
* because we may be executing in a different scope than where the
* actual opcode exists.
*/
@ -560,7 +560,8 @@ acpi_ds_create_operand(struct acpi_walk_state *walk_state,
* indicate this to the interpreter, set the
* object to the root
*/
obj_desc = ACPI_CAST_PTR(union
obj_desc =
ACPI_CAST_PTR(union
acpi_operand_object,
acpi_gbl_root_node);
status = AE_OK;
@ -604,8 +605,8 @@ acpi_ds_create_operand(struct acpi_walk_state *walk_state,
/*
* If the name is null, this means that this is an
* optional result parameter that was not specified
* in the original ASL. Create a Zero Constant for a
* placeholder. (Store to a constant is a Noop.)
* in the original ASL. Create a Zero Constant for a
* placeholder. (Store to a constant is a Noop.)
*/
opcode = AML_ZERO_OP; /* Has no arguments! */

10
drivers/acpi/acpica/dswexec.c
View file

@ -57,7 +57,7 @@ ACPI_MODULE_NAME("dswexec")
/*
* Dispatch table for opcode classes
*/
static ACPI_EXECUTE_OP acpi_gbl_op_type_dispatch[] = {
static acpi_execute_op acpi_gbl_op_type_dispatch[] = {
acpi_ex_opcode_0A_0T_1R,
acpi_ex_opcode_1A_0T_0R,
acpi_ex_opcode_1A_0T_1R,
@ -204,7 +204,7 @@ acpi_ds_get_predicate_value(struct acpi_walk_state *walk_state,
* RETURN: Status
*
* DESCRIPTION: Descending callback used during the execution of control
* methods. This is where most operators and operands are
* methods. This is where most operators and operands are
* dispatched to the interpreter.
*
****************************************************************************/
@ -297,7 +297,7 @@ acpi_ds_exec_begin_op(struct acpi_walk_state *walk_state,
if (walk_state->walk_type & ACPI_WALK_METHOD) {
/*
* Found a named object declaration during method execution;
* we must enter this object into the namespace. The created
* we must enter this object into the namespace. The created
* object is temporary and will be deleted upon completion of
* the execution of this method.
*
@ -348,7 +348,7 @@ acpi_ds_exec_begin_op(struct acpi_walk_state *walk_state,
* RETURN: Status
*
* DESCRIPTION: Ascending callback used during the execution of control
* methods. The only thing we really need to do here is to
* methods. The only thing we really need to do here is to
* notice the beginning of IF, ELSE, and WHILE blocks.
*
****************************************************************************/
@ -432,7 +432,7 @@ acpi_status acpi_ds_exec_end_op(struct acpi_walk_state *walk_state)
if (ACPI_SUCCESS(status)) {
/*
* Dispatch the request to the appropriate interpreter handler
* routine. There is one routine per opcode "type" based upon the
* routine. There is one routine per opcode "type" based upon the
* number of opcode arguments and return type.
*/
status =

4
drivers/acpi/acpica/dswload2.c
View file

@ -254,7 +254,7 @@ acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state,
acpi_ut_get_type_name(node->type),
acpi_ut_get_node_name(node)));
return (AE_AML_OPERAND_TYPE);
return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
}
break;
@ -602,7 +602,7 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state)
region_space,
walk_state);
if (ACPI_FAILURE(status)) {
return (status);
return_ACPI_STATUS(status);
}
acpi_ex_exit_interpreter();

26
drivers/acpi/acpica/dswstate.c
View file

@ -51,8 +51,9 @@
ACPI_MODULE_NAME("dswstate")
/* Local prototypes */
static acpi_status acpi_ds_result_stack_push(struct acpi_walk_state *ws);
static acpi_status acpi_ds_result_stack_pop(struct acpi_walk_state *ws);
static acpi_status
acpi_ds_result_stack_push(struct acpi_walk_state *walk_state);
static acpi_status acpi_ds_result_stack_pop(struct acpi_walk_state *walk_state);
/*******************************************************************************
*
@ -347,7 +348,7 @@ acpi_ds_obj_stack_push(void *object, struct acpi_walk_state * walk_state)
*
* RETURN: Status
*
* DESCRIPTION: Pop this walk's object stack. Objects on the stack are NOT
* DESCRIPTION: Pop this walk's object stack. Objects on the stack are NOT
* deleted by this routine.
*
******************************************************************************/
@ -491,7 +492,7 @@ acpi_ds_push_walk_state(struct acpi_walk_state *walk_state,
* RETURN: A walk_state object popped from the thread's stack
*
* DESCRIPTION: Remove and return the walkstate object that is at the head of
* the walk stack for the given walk list. NULL indicates that
* the walk stack for the given walk list. NULL indicates that
* the list is empty.
*
******************************************************************************/
@ -531,14 +532,17 @@ struct acpi_walk_state *acpi_ds_pop_walk_state(struct acpi_thread_state *thread)
*
* RETURN: Pointer to the new walk state.
*
* DESCRIPTION: Allocate and initialize a new walk state. The current walk
* DESCRIPTION: Allocate and initialize a new walk state. The current walk
* state is set to this new state.
*
******************************************************************************/
struct acpi_walk_state *acpi_ds_create_walk_state(acpi_owner_id owner_id, union acpi_parse_object
*origin, union acpi_operand_object
*method_desc, struct acpi_thread_state
struct acpi_walk_state *acpi_ds_create_walk_state(acpi_owner_id owner_id,
union acpi_parse_object
*origin,
union acpi_operand_object
*method_desc,
struct acpi_thread_state
*thread)
{
struct acpi_walk_state *walk_state;
@ -653,7 +657,7 @@ acpi_ds_init_aml_walk(struct acpi_walk_state *walk_state,
/*
* Setup the current scope.
* Find a Named Op that has a namespace node associated with it.
* search upwards from this Op. Current scope is the first
* search upwards from this Op. Current scope is the first
* Op with a namespace node.
*/
extra_op = parser_state->start_op;
@ -704,13 +708,13 @@ void acpi_ds_delete_walk_state(struct acpi_walk_state *walk_state)
ACPI_FUNCTION_TRACE_PTR(ds_delete_walk_state, walk_state);
if (!walk_state) {
return;
return_VOID;
}
if (walk_state->descriptor_type != ACPI_DESC_TYPE_WALK) {
ACPI_ERROR((AE_INFO, "%p is not a valid walk state",
walk_state));
return;
return_VOID;
}
/* There should not be any open scopes */

20
drivers/acpi/acpica/evgpe.c
View file

@ -89,7 +89,8 @@ acpi_ev_update_gpe_enable_mask(struct acpi_gpe_event_info *gpe_event_info)
/* Set the mask bit only if there are references to this GPE */
if (gpe_event_info->runtime_count) {
ACPI_SET_BIT(gpe_register_info->enable_for_run, (u8)register_bit);
ACPI_SET_BIT(gpe_register_info->enable_for_run,
(u8)register_bit);
}
return_ACPI_STATUS(AE_OK);
@ -106,8 +107,7 @@ acpi_ev_update_gpe_enable_mask(struct acpi_gpe_event_info *gpe_event_info)
* DESCRIPTION: Clear a GPE of stale events and enable it.
*
******************************************************************************/
acpi_status
acpi_ev_enable_gpe(struct acpi_gpe_event_info *gpe_event_info)
acpi_status acpi_ev_enable_gpe(struct acpi_gpe_event_info *gpe_event_info)
{
acpi_status status;
@ -131,8 +131,8 @@ acpi_ev_enable_gpe(struct acpi_gpe_event_info *gpe_event_info)
}
/* Enable the requested GPE */
status = acpi_hw_low_set_gpe(gpe_event_info, ACPI_GPE_ENABLE);
status = acpi_hw_low_set_gpe(gpe_event_info, ACPI_GPE_ENABLE);
return_ACPI_STATUS(status);
}
@ -150,7 +150,8 @@ acpi_ev_enable_gpe(struct acpi_gpe_event_info *gpe_event_info)
*
******************************************************************************/
acpi_status acpi_ev_add_gpe_reference(struct acpi_gpe_event_info *gpe_event_info)
acpi_status
acpi_ev_add_gpe_reference(struct acpi_gpe_event_info *gpe_event_info)
{
acpi_status status = AE_OK;
@ -191,7 +192,8 @@ acpi_status acpi_ev_add_gpe_reference(struct acpi_gpe_event_info *gpe_event_info
*
******************************************************************************/
acpi_status acpi_ev_remove_gpe_reference(struct acpi_gpe_event_info *gpe_event_info)
acpi_status
acpi_ev_remove_gpe_reference(struct acpi_gpe_event_info *gpe_event_info)
{
acpi_status status = AE_OK;
@ -208,7 +210,8 @@ acpi_status acpi_ev_remove_gpe_reference(struct acpi_gpe_event_info *gpe_event_i
status = acpi_ev_update_gpe_enable_mask(gpe_event_info);
if (ACPI_SUCCESS(status)) {
status = acpi_hw_low_set_gpe(gpe_event_info,
status =
acpi_hw_low_set_gpe(gpe_event_info,
ACPI_GPE_DISABLE);
}
@ -306,7 +309,8 @@ struct acpi_gpe_event_info *acpi_ev_get_gpe_event_info(acpi_handle gpe_device,
/* A Non-NULL gpe_device means this is a GPE Block Device */
obj_desc = acpi_ns_get_attached_object((struct acpi_namespace_node *)
obj_desc =
acpi_ns_get_attached_object((struct acpi_namespace_node *)
gpe_device);
if (!obj_desc || !obj_desc->device.gpe_block) {
return (NULL);

3
drivers/acpi/acpica/evgpeblk.c
View file

@ -486,7 +486,8 @@ acpi_ev_initialize_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status,
"Could not enable GPE 0x%02X",
gpe_index + gpe_block->block_base_number));
gpe_index +
gpe_block->block_base_number));
continue;
}

3
drivers/acpi/acpica/evgpeutil.c
View file

@ -374,7 +374,8 @@ acpi_ev_delete_gpe_handlers(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
gpe_event_info->dispatch.handler = NULL;
gpe_event_info->flags &=
~ACPI_GPE_DISPATCH_MASK;
} else if ((gpe_event_info->
} else
if ((gpe_event_info->
flags & ACPI_GPE_DISPATCH_MASK) ==
ACPI_GPE_DISPATCH_NOTIFY) {

7
drivers/acpi/acpica/evrgnini.c
View file

@ -227,8 +227,7 @@ acpi_ev_pci_config_region_setup(acpi_handle handle,
/* Install a handler for this PCI root bridge */
status =
acpi_install_address_space_handler((acpi_handle) pci_root_node, ACPI_ADR_SPACE_PCI_CONFIG, ACPI_DEFAULT_HANDLER, NULL, NULL);
status = acpi_install_address_space_handler((acpi_handle) pci_root_node, ACPI_ADR_SPACE_PCI_CONFIG, ACPI_DEFAULT_HANDLER, NULL, NULL);
if (ACPI_FAILURE(status)) {
if (status == AE_SAME_HANDLER) {
/*
@ -350,8 +349,8 @@ acpi_ev_pci_config_region_setup(acpi_handle handle,
static u8 acpi_ev_is_pci_root_bridge(struct acpi_namespace_node *node)
{
acpi_status status;
struct acpica_device_id *hid;
struct acpica_device_id_list *cid;
struct acpi_pnp_device_id *hid;
struct acpi_pnp_device_id_list *cid;
u32 i;
u8 match;

2
drivers/acpi/acpica/evxface.c
View file

@ -398,7 +398,7 @@ ACPI_EXPORT_SYMBOL(acpi_install_exception_handler)
*
******************************************************************************/
acpi_status
acpi_install_global_event_handler(ACPI_GBL_EVENT_HANDLER handler, void *context)
acpi_install_global_event_handler(acpi_gbl_event_handler handler, void *context)
{
acpi_status status;

13
drivers/acpi/acpica/evxfgpe.c
View file

@ -221,7 +221,8 @@ acpi_setup_gpe_for_wake(acpi_handle wake_device,
if (wake_device == ACPI_ROOT_OBJECT) {
device_node = acpi_gbl_root_node;
} else {
device_node = ACPI_CAST_PTR(struct acpi_namespace_node, wake_device);
device_node =
ACPI_CAST_PTR(struct acpi_namespace_node, wake_device);
}
/* Validate WakeDevice is of type Device */
@ -324,7 +325,8 @@ ACPI_EXPORT_SYMBOL(acpi_setup_gpe_for_wake)
*
******************************************************************************/
acpi_status acpi_set_gpe_wake_mask(acpi_handle gpe_device, u32 gpe_number, u8 action)
acpi_status
acpi_set_gpe_wake_mask(acpi_handle gpe_device, u32 gpe_number, u8 action)
{
acpi_status status = AE_OK;
struct acpi_gpe_event_info *gpe_event_info;
@ -567,7 +569,7 @@ acpi_install_gpe_block(acpi_handle gpe_device,
status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
if (ACPI_FAILURE(status)) {
return (status);
return_ACPI_STATUS(status);
}
node = acpi_ns_validate_handle(gpe_device);
@ -650,7 +652,7 @@ acpi_status acpi_remove_gpe_block(acpi_handle gpe_device)
status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
if (ACPI_FAILURE(status)) {
return (status);
return_ACPI_STATUS(status);
}
node = acpi_ns_validate_handle(gpe_device);
@ -694,8 +696,7 @@ ACPI_EXPORT_SYMBOL(acpi_remove_gpe_block)
* the FADT-defined gpe blocks. Otherwise, the GPE block device.
*
******************************************************************************/
acpi_status
acpi_get_gpe_device(u32 index, acpi_handle *gpe_device)
acpi_status acpi_get_gpe_device(u32 index, acpi_handle * gpe_device)
{
struct acpi_gpe_device_info info;
acpi_status status;

4
drivers/acpi/acpica/exconvrt.c
View file

@ -516,8 +516,8 @@ acpi_ex_convert_to_string(union acpi_operand_object * obj_desc,
string_length--;
}
return_desc = acpi_ut_create_string_object((acpi_size)
string_length);
return_desc =
acpi_ut_create_string_object((acpi_size) string_length);
if (!return_desc) {
return_ACPI_STATUS(AE_NO_MEMORY);
}

9
drivers/acpi/acpica/excreate.c
View file

@ -78,7 +78,7 @@ acpi_status acpi_ex_create_alias(struct acpi_walk_state *walk_state)
(target_node->type == ACPI_TYPE_LOCAL_METHOD_ALIAS)) {
/*
* Dereference an existing alias so that we don't create a chain
* of aliases. With this code, we guarantee that an alias is
* of aliases. With this code, we guarantee that an alias is
* always exactly one level of indirection away from the
* actual aliased name.
*/
@ -90,7 +90,7 @@ acpi_status acpi_ex_create_alias(struct acpi_walk_state *walk_state)
/*
* For objects that can never change (i.e., the NS node will
* permanently point to the same object), we can simply attach
* the object to the new NS node. For other objects (such as
* the object to the new NS node. For other objects (such as
* Integers, buffers, etc.), we have to point the Alias node
* to the original Node.
*/
@ -139,7 +139,7 @@ acpi_status acpi_ex_create_alias(struct acpi_walk_state *walk_state)
/*
* The new alias assumes the type of the target, and it points
* to the same object. The reference count of the object has an
* to the same object. The reference count of the object has an
* additional reference to prevent deletion out from under either the
* target node or the alias Node
*/
@ -243,8 +243,7 @@ acpi_status acpi_ex_create_mutex(struct acpi_walk_state *walk_state)
/* Init object and attach to NS node */
obj_desc->mutex.sync_level =
(u8) walk_state->operands[1]->integer.value;
obj_desc->mutex.sync_level = (u8)walk_state->operands[1]->integer.value;
obj_desc->mutex.node =
(struct acpi_namespace_node *)walk_state->operands[0];

10
drivers/acpi/acpica/exdebug.c
View file

@ -145,10 +145,10 @@ acpi_ex_do_debug_object(union acpi_operand_object *source_desc,
case ACPI_TYPE_BUFFER:
acpi_os_printf("[0x%.2X]\n", (u32)source_desc->buffer.length);
acpi_ut_dump_buffer2(source_desc->buffer.pointer,
(source_desc->buffer.length < 256) ?
source_desc->buffer.length : 256,
DB_BYTE_DISPLAY);
acpi_ut_dump_buffer(source_desc->buffer.pointer,
(source_desc->buffer.length < 256) ?
source_desc->buffer.length : 256,
DB_BYTE_DISPLAY, 0);
break;
case ACPI_TYPE_STRING:
@ -190,7 +190,7 @@ acpi_ex_do_debug_object(union acpi_operand_object *source_desc,
acpi_os_printf("Table Index 0x%X\n",
source_desc->reference.value);
return;
return_VOID;
default:
break;

20
drivers/acpi/acpica/exdump.c
View file

@ -464,7 +464,8 @@ void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth)
ACPI_FUNCTION_NAME(ex_dump_operand)
if (!((ACPI_LV_EXEC & acpi_dbg_level)
if (!
((ACPI_LV_EXEC & acpi_dbg_level)
&& (_COMPONENT & acpi_dbg_layer))) {
return;
}
@ -777,7 +778,7 @@ acpi_ex_dump_operands(union acpi_operand_object **operands,
* PARAMETERS: title - Descriptive text
* value - Value to be displayed
*
* DESCRIPTION: Object dump output formatting functions. These functions
* DESCRIPTION: Object dump output formatting functions. These functions
* reduce the number of format strings required and keeps them
* all in one place for easy modification.
*
@ -810,7 +811,8 @@ void acpi_ex_dump_namespace_node(struct acpi_namespace_node *node, u32 flags)
ACPI_FUNCTION_ENTRY();
if (!flags) {
if (!((ACPI_LV_OBJECTS & acpi_dbg_level)
if (!
((ACPI_LV_OBJECTS & acpi_dbg_level)
&& (_COMPONENT & acpi_dbg_layer))) {
return;
}
@ -940,10 +942,11 @@ acpi_ex_dump_package_obj(union acpi_operand_object *obj_desc,
acpi_os_printf("[Buffer] Length %.2X = ",
obj_desc->buffer.length);
if (obj_desc->buffer.length) {
acpi_ut_dump_buffer(ACPI_CAST_PTR
(u8, obj_desc->buffer.pointer),
obj_desc->buffer.length,
DB_DWORD_DISPLAY, _COMPONENT);
acpi_ut_debug_dump_buffer(ACPI_CAST_PTR
(u8,
obj_desc->buffer.pointer),
obj_desc->buffer.length,
DB_DWORD_DISPLAY, _COMPONENT);
} else {
acpi_os_printf("\n");
}
@ -996,7 +999,8 @@ acpi_ex_dump_object_descriptor(union acpi_operand_object *obj_desc, u32 flags)
}
if (!flags) {
if (!((ACPI_LV_OBJECTS & acpi_dbg_level)
if (!
((ACPI_LV_OBJECTS & acpi_dbg_level)
&& (_COMPONENT & acpi_dbg_layer))) {
return_VOID;
}

4
drivers/acpi/acpica/exfield.c
View file

@ -59,7 +59,7 @@ ACPI_MODULE_NAME("exfield")
*
* RETURN: Status
*
* DESCRIPTION: Read from a named field. Returns either an Integer or a
* DESCRIPTION: Read from a named field. Returns either an Integer or a
* Buffer, depending on the size of the field.
*
******************************************************************************/
@ -149,7 +149,7 @@ acpi_ex_read_data_from_field(struct acpi_walk_state *walk_state,
* Allocate a buffer for the contents of the field.
*
* If the field is larger than the current integer width, create
* a BUFFER to hold it. Otherwise, use an INTEGER. This allows
* a BUFFER to hold it. Otherwise, use an INTEGER. This allows
* the use of arithmetic operators on the returned value if the
* field size is equal or smaller than an Integer.
*

15
drivers/acpi/acpica/exfldio.c
View file

@ -54,8 +54,7 @@ ACPI_MODULE_NAME("exfldio")
/* Local prototypes */
static acpi_status
acpi_ex_field_datum_io(union acpi_operand_object *obj_desc,
u32 field_datum_byte_offset,
u64 *value, u32 read_write);
u32 field_datum_byte_offset, u64 *value, u32 read_write);
static u8
acpi_ex_register_overflow(union acpi_operand_object *obj_desc, u64 value);
@ -155,7 +154,7 @@ acpi_ex_setup_region(union acpi_operand_object *obj_desc,
#endif
/*
* Validate the request. The entire request from the byte offset for a
* Validate the request. The entire request from the byte offset for a
* length of one field datum (access width) must fit within the region.
* (Region length is specified in bytes)
*/
@ -183,7 +182,7 @@ acpi_ex_setup_region(union acpi_operand_object *obj_desc,
obj_desc->common_field.access_byte_width) {
/*
* This is the case where the access_type (acc_word, etc.) is wider
* than the region itself. For example, a region of length one
* than the region itself. For example, a region of length one
* byte, and a field with Dword access specified.
*/
ACPI_ERROR((AE_INFO,
@ -321,7 +320,7 @@ acpi_ex_access_region(union acpi_operand_object *obj_desc,
*
* DESCRIPTION: Check if a value is out of range of the field being written.
* Used to check if the values written to Index and Bank registers
* are out of range. Normally, the value is simply truncated
* are out of range. Normally, the value is simply truncated
* to fit the field, but this case is most likely a serious
* coding error in the ASL.
*
@ -370,7 +369,7 @@ acpi_ex_register_overflow(union acpi_operand_object *obj_desc, u64 value)
*
* RETURN: Status
*
* DESCRIPTION: Read or Write a single datum of a field. The field_type is
* DESCRIPTION: Read or Write a single datum of a field. The field_type is
* demultiplexed here to handle the different types of fields
* (buffer_field, region_field, index_field, bank_field)
*
@ -860,7 +859,7 @@ acpi_ex_insert_into_field(union acpi_operand_object *obj_desc,
ACPI_ROUND_BITS_UP_TO_BYTES(obj_desc->common_field.bit_length);
/*
* We must have a buffer that is at least as long as the field
* we are writing to. This is because individual fields are
* we are writing to. This is because individual fields are
* indivisible and partial writes are not supported -- as per
* the ACPI specification.
*/
@ -875,7 +874,7 @@ acpi_ex_insert_into_field(union acpi_operand_object *obj_desc,
/*
* Copy the original data to the new buffer, starting
* at Byte zero. All unused (upper) bytes of the
* at Byte zero. All unused (upper) bytes of the
* buffer will be 0.
*/
ACPI_MEMCPY((char *)new_buffer, (char *)buffer, buffer_length);

5
drivers/acpi/acpica/exmisc.c
View file

@ -1,4 +1,3 @@
/******************************************************************************
*
* Module Name: exmisc - ACPI AML (p-code) execution - specific opcodes
@ -254,7 +253,7 @@ acpi_ex_do_concatenate(union acpi_operand_object *operand0,
ACPI_FUNCTION_TRACE(ex_do_concatenate);
/*
* Convert the second operand if necessary. The first operand
* Convert the second operand if necessary. The first operand
* determines the type of the second operand, (See the Data Types
* section of the ACPI specification.) Both object types are
* guaranteed to be either Integer/String/Buffer by the operand
@ -573,7 +572,7 @@ acpi_ex_do_logical_op(u16 opcode,
ACPI_FUNCTION_TRACE(ex_do_logical_op);
/*
* Convert the second operand if necessary. The first operand
* Convert the second operand if necessary. The first operand
* determines the type of the second operand, (See the Data Types
* section of the ACPI 3.0+ specification.) Both object types are
* guaranteed to be either Integer/String/Buffer by the operand

9
drivers/acpi/acpica/exmutex.c
View file

@ -1,4 +1,3 @@
/******************************************************************************
*
* Module Name: exmutex - ASL Mutex Acquire/Release functions
@ -305,7 +304,7 @@ acpi_status acpi_ex_release_mutex_object(union acpi_operand_object *obj_desc)
ACPI_FUNCTION_TRACE(ex_release_mutex_object);
if (obj_desc->mutex.acquisition_depth == 0) {
return (AE_NOT_ACQUIRED);
return_ACPI_STATUS(AE_NOT_ACQUIRED);
}
/* Match multiple Acquires with multiple Releases */
@ -462,7 +461,7 @@ void acpi_ex_release_all_mutexes(struct acpi_thread_state *thread)
union acpi_operand_object *next = thread->acquired_mutex_list;
union acpi_operand_object *obj_desc;
ACPI_FUNCTION_ENTRY();
ACPI_FUNCTION_NAME(ex_release_all_mutexes);
/* Traverse the list of owned mutexes, releasing each one */
@ -474,6 +473,10 @@ void acpi_ex_release_all_mutexes(struct acpi_thread_state *thread)
obj_desc->mutex.next = NULL;
obj_desc->mutex.acquisition_depth = 0;
ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
"Force-releasing held mutex: %p\n",
obj_desc));
/* Release the mutex, special case for Global Lock */
if (obj_desc == acpi_gbl_global_lock_mutex) {

9
drivers/acpi/acpica/exnames.c
View file

@ -1,4 +1,3 @@
/******************************************************************************
*
* Module Name: exnames - interpreter/scanner name load/execute
@ -53,8 +52,7 @@ ACPI_MODULE_NAME("exnames")
/* Local prototypes */
static char *acpi_ex_allocate_name_string(u32 prefix_count, u32 num_name_segs);
static acpi_status
acpi_ex_name_segment(u8 ** in_aml_address, char *name_string);
static acpi_status acpi_ex_name_segment(u8 **in_aml_address, char *name_string);
/*******************************************************************************
*
@ -64,7 +62,7 @@ acpi_ex_name_segment(u8 ** in_aml_address, char *name_string);
* (-1)==root, 0==none
* num_name_segs - count of 4-character name segments
*
* RETURN: A pointer to the allocated string segment. This segment must
* RETURN: A pointer to the allocated string segment. This segment must
* be deleted by the caller.
*
* DESCRIPTION: Allocate a buffer for a name string. Ensure allocated name
@ -178,7 +176,8 @@ static acpi_status acpi_ex_name_segment(u8 ** in_aml_address, char *name_string)
ACPI_DEBUG_PRINT((ACPI_DB_LOAD, "Bytes from stream:\n"));
for (index = 0; (index < ACPI_NAME_SIZE)
for (index = 0;
(index < ACPI_NAME_SIZE)
&& (acpi_ut_valid_acpi_char(*aml_address, 0)); index++) {
char_buf[index] = *aml_address++;
ACPI_DEBUG_PRINT((ACPI_DB_LOAD, "%c\n", char_buf[index]));

11
drivers/acpi/acpica/exoparg1.c
View file

@ -1,4 +1,3 @@
/******************************************************************************
*
* Module Name: exoparg1 - AML execution - opcodes with 1 argument
@ -606,7 +605,7 @@ acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state)
}
/*
* Set result to ONES (TRUE) if Value == 0. Note:
* Set result to ONES (TRUE) if Value == 0. Note:
* return_desc->Integer.Value is initially == 0 (FALSE) from above.
*/
if (!operand[0]->integer.value) {
@ -618,7 +617,7 @@ acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state)
case AML_INCREMENT_OP: /* Increment (Operand) */
/*
* Create a new integer. Can't just get the base integer and
* Create a new integer. Can't just get the base integer and
* increment it because it may be an Arg or Field.
*/
return_desc = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER);
@ -686,7 +685,7 @@ acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state)
/*
* Note: The operand is not resolved at this point because we want to
* get the associated object, not its value. For example, we don't
* get the associated object, not its value. For example, we don't
* want to resolve a field_unit to its value, we want the actual
* field_unit object.
*/
@ -727,7 +726,7 @@ acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state)
/*
* The type of the base object must be integer, buffer, string, or
* package. All others are not supported.
* package. All others are not supported.
*
* NOTE: Integer is not specifically supported by the ACPI spec,
* but is supported implicitly via implicit operand conversion.
@ -965,7 +964,7 @@ acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state)
case ACPI_TYPE_PACKAGE:
/*
* Return the referenced element of the package. We must
* Return the referenced element of the package. We must
* add another reference to the referenced object, however.
*/
return_desc =

2
drivers/acpi/acpica/exoparg2.c
View file

@ -123,7 +123,7 @@ acpi_status acpi_ex_opcode_2A_0T_0R(struct acpi_walk_state *walk_state)
/*
* Dispatch the notify to the appropriate handler
* NOTE: the request is queued for execution after this method
* completes. The notify handlers are NOT invoked synchronously
* completes. The notify handlers are NOT invoked synchronously
* from this thread -- because handlers may in turn run other
* control methods.
*/

3
drivers/acpi/acpica/exoparg3.c
View file

@ -1,4 +1,3 @@
/******************************************************************************
*
* Module Name: exoparg3 - AML execution - opcodes with 3 arguments
@ -158,7 +157,7 @@ acpi_status acpi_ex_opcode_3A_1T_1R(struct acpi_walk_state *walk_state)
case AML_MID_OP: /* Mid (Source[0], Index[1], Length[2], Result[3]) */
/*
* Create the return object. The Source operand is guaranteed to be
* Create the return object. The Source operand is guaranteed to be
* either a String or a Buffer, so just use its type.
*/
return_desc = acpi_ut_create_internal_object((operand[0])->

5
drivers/acpi/acpica/exoparg6.c
View file

@ -1,4 +1,3 @@
/******************************************************************************
*
* Module Name: exoparg6 - AML execution - opcodes with 6 arguments
@ -198,7 +197,7 @@ acpi_ex_do_match(u32 match_op,
return (FALSE);
}
return logical_result;
return (logical_result);
}
/*******************************************************************************
@ -269,7 +268,7 @@ acpi_status acpi_ex_opcode_6A_0T_1R(struct acpi_walk_state * walk_state)
* and the next should be examined.
*
* Upon finding a match, the loop will terminate via "break" at
* the bottom. If it terminates "normally", match_value will be
* the bottom. If it terminates "normally", match_value will be
* ACPI_UINT64_MAX (Ones) (its initial value) indicating that no
* match was found.
*/

13
drivers/acpi/acpica/exprep.c
View file

@ -1,4 +1,3 @@
/******************************************************************************
*
* Module Name: exprep - ACPI AML (p-code) execution - field prep utilities
@ -78,8 +77,8 @@ acpi_ex_generate_access(u32 field_bit_offset,
* any_acc keyword.
*
* NOTE: Need to have the region_length in order to check for boundary
* conditions (end-of-region). However, the region_length is a deferred
* operation. Therefore, to complete this implementation, the generation
* conditions (end-of-region). However, the region_length is a deferred
* operation. Therefore, to complete this implementation, the generation
* of this access width must be deferred until the region length has
* been evaluated.
*
@ -308,7 +307,7 @@ acpi_ex_decode_field_access(union acpi_operand_object *obj_desc,
* RETURN: Status
*
* DESCRIPTION: Initialize the areas of the field object that are common
* to the various types of fields. Note: This is very "sensitive"
* to the various types of fields. Note: This is very "sensitive"
* code because we are solving the general case for field
* alignment.
*
@ -336,13 +335,13 @@ acpi_ex_prep_common_field_object(union acpi_operand_object *obj_desc,
obj_desc->common_field.bit_length = field_bit_length;
/*
* Decode the access type so we can compute offsets. The access type gives
* Decode the access type so we can compute offsets. The access type gives
* two pieces of information - the width of each field access and the
* necessary byte_alignment (address granularity) of the access.
*
* For any_acc, the access_bit_width is the largest width that is both
* necessary and possible in an attempt to access the whole field in one
* I/O operation. However, for any_acc, the byte_alignment is always one
* I/O operation. However, for any_acc, the byte_alignment is always one
* byte.
*
* For all Buffer Fields, the byte_alignment is always one byte.
@ -363,7 +362,7 @@ acpi_ex_prep_common_field_object(union acpi_operand_object *obj_desc,
/*
* base_byte_offset is the address of the start of the field within the
* region. It is the byte address of the first *datum* (field-width data
* region. It is the byte address of the first *datum* (field-width data
* unit) of the field. (i.e., the first datum that contains at least the
* first *bit* of the field.)
*

3
drivers/acpi/acpica/exregion.c
View file

@ -1,4 +1,3 @@
/******************************************************************************
*
* Module Name: exregion - ACPI default op_region (address space) handlers
@ -202,7 +201,7 @@ acpi_ex_system_memory_space_handler(u32 function,
* Perform the memory read or write
*
* Note: For machines that do not support non-aligned transfers, the target
* address was checked for alignment above. We do not attempt to break the
* address was checked for alignment above. We do not attempt to break the
* transfer up into smaller (byte-size) chunks because the AML specifically
* asked for a transfer width that the hardware may require.
*/

9
drivers/acpi/acpica/exresnte.c
View file

@ -1,4 +1,3 @@
/******************************************************************************
*
* Module Name: exresnte - AML Interpreter object resolution
@ -58,8 +57,8 @@ ACPI_MODULE_NAME("exresnte")
* PARAMETERS: object_ptr - Pointer to a location that contains
* a pointer to a NS node, and will receive a
* pointer to the resolved object.
* walk_state - Current state. Valid only if executing AML
* code. NULL if simply resolving an object
* walk_state - Current state. Valid only if executing AML
* code. NULL if simply resolving an object
*
* RETURN: Status
*
@ -67,7 +66,7 @@ ACPI_MODULE_NAME("exresnte")
*
* Note: for some of the data types, the pointer attached to the Node
* can be either a pointer to an actual internal object or a pointer into the
* AML stream itself. These types are currently:
* AML stream itself. These types are currently:
*
* ACPI_TYPE_INTEGER
* ACPI_TYPE_STRING
@ -89,7 +88,7 @@ acpi_ex_resolve_node_to_value(struct acpi_namespace_node **object_ptr,
ACPI_FUNCTION_TRACE(ex_resolve_node_to_value);
/*
* The stack pointer points to a struct acpi_namespace_node (Node). Get the
* The stack pointer points to a struct acpi_namespace_node (Node). Get the
* object that is attached to the Node.
*/
node = *object_ptr;

3
drivers/acpi/acpica/exresolv.c
View file

@ -1,4 +1,3 @@
/******************************************************************************
*
* Module Name: exresolv - AML Interpreter object resolution
@ -327,7 +326,7 @@ acpi_ex_resolve_object_to_value(union acpi_operand_object **stack_ptr,
*
* RETURN: Status
*
* DESCRIPTION: Return the base object and type. Traverse a reference list if
* DESCRIPTION: Return the base object and type. Traverse a reference list if
* necessary to get to the base object.
*
******************************************************************************/

8
drivers/acpi/acpica/exresop.c
View file

@ -1,4 +1,3 @@
/******************************************************************************
*
* Module Name: exresop - AML Interpreter operand/object resolution
@ -87,7 +86,7 @@ acpi_ex_check_object_type(acpi_object_type type_needed,
if (type_needed == ACPI_TYPE_LOCAL_REFERENCE) {
/*
* Allow the AML "Constant" opcodes (Zero, One, etc.) to be reference
* objects and thus allow them to be targets. (As per the ACPI
* objects and thus allow them to be targets. (As per the ACPI
* specification, a store to a constant is a noop.)
*/
if ((this_type == ACPI_TYPE_INTEGER) &&
@ -337,7 +336,8 @@ acpi_ex_resolve_operands(u16 opcode,
if ((opcode == AML_STORE_OP) &&
((*stack_ptr)->common.type ==
ACPI_TYPE_LOCAL_REFERENCE)
&& ((*stack_ptr)->reference.class == ACPI_REFCLASS_INDEX)) {
&& ((*stack_ptr)->reference.class ==
ACPI_REFCLASS_INDEX)) {
goto next_operand;
}
break;
@ -638,7 +638,7 @@ acpi_ex_resolve_operands(u16 opcode,
if (acpi_gbl_enable_interpreter_slack) {
/*
* Enable original behavior of Store(), allowing any and all
* objects as the source operand. The ACPI spec does not
* objects as the source operand. The ACPI spec does not
* allow this, however.
*/
break;

4
drivers/acpi/acpica/exstore.c
View file

@ -374,7 +374,7 @@ acpi_ex_store_object_to_index(union acpi_operand_object *source_desc,
* with the input value.
*
* When storing into an object the data is converted to the
* target object type then stored in the object. This means
* target object type then stored in the object. This means
* that the target object type (for an initialized target) will
* not be changed by a store operation.
*
@ -491,7 +491,7 @@ acpi_ex_store_object_to_node(union acpi_operand_object *source_desc,
acpi_ut_get_object_type_name(source_desc),
source_desc, node));
/* No conversions for all other types. Just attach the source object */
/* No conversions for all other types. Just attach the source object */
status = acpi_ns_attach_object(node, source_desc,
source_desc->common.type);

11
drivers/acpi/acpica/exstoren.c
View file

@ -1,4 +1,3 @@
/******************************************************************************
*
* Module Name: exstoren - AML Interpreter object store support,
@ -61,7 +60,7 @@ ACPI_MODULE_NAME("exstoren")
*
* RETURN: Status, resolved object in source_desc_ptr.
*
* DESCRIPTION: Resolve an object. If the object is a reference, dereference
* DESCRIPTION: Resolve an object. If the object is a reference, dereference
* it and return the actual object in the source_desc_ptr.
*
******************************************************************************/
@ -93,7 +92,7 @@ acpi_ex_resolve_object(union acpi_operand_object **source_desc_ptr,
/*
* Stores into a Field/Region or into a Integer/Buffer/String
* are all essentially the same. This case handles the
* are all essentially the same. This case handles the
* "interchangeable" types Integer, String, and Buffer.
*/
if (source_desc->common.type == ACPI_TYPE_LOCAL_REFERENCE) {
@ -167,7 +166,7 @@ acpi_ex_resolve_object(union acpi_operand_object **source_desc_ptr,
*
* RETURN: Status
*
* DESCRIPTION: "Store" an object to another object. This may include
* DESCRIPTION: "Store" an object to another object. This may include
* converting the source type to the target type (implicit
* conversion), and a copy of the value of the source to
* the target.
@ -178,14 +177,14 @@ acpi_ex_resolve_object(union acpi_operand_object **source_desc_ptr,
* with the input value.
*
* When storing into an object the data is converted to the
* target object type then stored in the object. This means
* target object type then stored in the object. This means
* that the target object type (for an initialized target) will
* not be changed by a store operation.
*
* This module allows destination types of Number, String,
* Buffer, and Package.
*
* Assumes parameters are already validated. NOTE: source_desc
* Assumes parameters are already validated. NOTE: source_desc
* resolution (from a reference object) must be performed by
* the caller if necessary.
*

5
drivers/acpi/acpica/exstorob.c
View file

@ -1,4 +1,3 @@
/******************************************************************************
*
* Module Name: exstorob - AML Interpreter object store support, store to object
@ -108,7 +107,7 @@ acpi_ex_store_buffer_to_buffer(union acpi_operand_object *source_desc,
#ifdef ACPI_OBSOLETE_BEHAVIOR
/*
* NOTE: ACPI versions up to 3.0 specified that the buffer must be
* truncated if the string is smaller than the buffer. However, "other"
* truncated if the string is smaller than the buffer. However, "other"
* implementations of ACPI never did this and thus became the defacto
* standard. ACPI 3.0A changes this behavior such that the buffer
* is no longer truncated.
@ -117,7 +116,7 @@ acpi_ex_store_buffer_to_buffer(union acpi_operand_object *source_desc,
/*
* OBSOLETE BEHAVIOR:
* If the original source was a string, we must truncate the buffer,
* according to the ACPI spec. Integer-to-Buffer and Buffer-to-Buffer
* according to the ACPI spec. Integer-to-Buffer and Buffer-to-Buffer
* copy must not truncate the original buffer.
*/
if (original_src_type == ACPI_TYPE_STRING) {

9
drivers/acpi/acpica/exsystem.c
View file

@ -1,4 +1,3 @@
/******************************************************************************
*
* Module Name: exsystem - Interface to OS services
@ -59,7 +58,7 @@ ACPI_MODULE_NAME("exsystem")
* RETURN: Status
*
* DESCRIPTION: Implements a semaphore wait with a check to see if the
* semaphore is available immediately. If it is not, the
* semaphore is available immediately. If it is not, the
* interpreter is released before waiting.
*
******************************************************************************/
@ -104,7 +103,7 @@ acpi_status acpi_ex_system_wait_semaphore(acpi_semaphore semaphore, u16 timeout)
* RETURN: Status
*
* DESCRIPTION: Implements a mutex wait with a check to see if the
* mutex is available immediately. If it is not, the
* mutex is available immediately. If it is not, the
* interpreter is released before waiting.
*
******************************************************************************/
@ -152,7 +151,7 @@ acpi_status acpi_ex_system_wait_mutex(acpi_mutex mutex, u16 timeout)
* DESCRIPTION: Suspend running thread for specified amount of time.
* Note: ACPI specification requires that Stall() does not
* relinquish the processor, and delays longer than 100 usec
* should use Sleep() instead. We allow stalls up to 255 usec
* should use Sleep() instead. We allow stalls up to 255 usec
* for compatibility with other interpreters and existing BIOSs.
*
******************************************************************************/
@ -254,7 +253,7 @@ acpi_status acpi_ex_system_signal_event(union acpi_operand_object * obj_desc)
* RETURN: Status
*
* DESCRIPTION: Provides an access point to perform synchronization operations
* within the AML. This operation is a request to wait for an
* within the AML. This operation is a request to wait for an
* event.
*
******************************************************************************/

5
drivers/acpi/acpica/exutils.c
View file

@ -1,4 +1,3 @@
/******************************************************************************
*
* Module Name: exutils - interpreter/scanner utilities
@ -45,12 +44,12 @@
/*
* DEFINE_AML_GLOBALS is tested in amlcode.h
* to determine whether certain global names should be "defined" or only
* "declared" in the current compilation. This enhances maintainability
* "declared" in the current compilation. This enhances maintainability
* by enabling a single header file to embody all knowledge of the names
* in question.
*
* Exactly one module of any executable should #define DEFINE_GLOBALS
* before #including the header files which use this convention. The
* before #including the header files which use this convention. The
* names in question will be defined and initialized in that module,
* and declared as extern in all other modules which #include those
* header files.

3
drivers/acpi/acpica/hwacpi.c
View file

@ -1,4 +1,3 @@
/******************************************************************************
*
* Module Name: hwacpi - ACPI Hardware Initialization/Mode Interface
@ -136,7 +135,7 @@ acpi_status acpi_hw_set_mode(u32 mode)
*
* RETURN: SYS_MODE_ACPI or SYS_MODE_LEGACY
*
* DESCRIPTION: Return current operating state of system. Determined by
* DESCRIPTION: Return current operating state of system. Determined by
* querying the SCI_EN bit.
*
******************************************************************************/

4
drivers/acpi/acpica/hwgpe.c
View file

@ -1,4 +1,3 @@
/******************************************************************************
*
* Module Name: hwgpe - Low level GPE enable/disable/clear functions
@ -339,7 +338,8 @@ acpi_hw_clear_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
acpi_status
acpi_hw_enable_runtime_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
struct acpi_gpe_block_info *gpe_block, void *context)
struct acpi_gpe_block_info * gpe_block,
void *context)
{
u32 i;
acpi_status status;

4
drivers/acpi/acpica/hwpci.c
View file

@ -259,7 +259,7 @@ acpi_hw_process_pci_list(struct acpi_pci_id *pci_id,
status = acpi_hw_get_pci_device_info(pci_id, info->device,
&bus_number, &is_bridge);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
return (status);
}
info = info->next;
@ -271,7 +271,7 @@ acpi_hw_process_pci_list(struct acpi_pci_id *pci_id,
pci_id->segment, pci_id->bus, pci_id->device,
pci_id->function, status, bus_number, is_bridge));
return_ACPI_STATUS(AE_OK);
return (AE_OK);
}
/*******************************************************************************

1
drivers/acpi/acpica/hwregs.c
View file

@ -1,4 +1,3 @@
/*******************************************************************************
*
* Module Name: hwregs - Read/write access functions for the various ACPI

6
drivers/acpi/acpica/hwtimer.c
View file

@ -1,4 +1,3 @@
/******************************************************************************
*
* Name: hwtimer.c - ACPI Power Management Timer Interface
@ -101,8 +100,7 @@ acpi_status acpi_get_timer(u32 * ticks)
return_ACPI_STATUS(AE_BAD_PARAMETER);
}
status =
acpi_hw_read(ticks, &acpi_gbl_FADT.xpm_timer_block);
status = acpi_hw_read(ticks, &acpi_gbl_FADT.xpm_timer_block);
return_ACPI_STATUS(status);
}
@ -129,7 +127,7 @@ ACPI_EXPORT_SYMBOL(acpi_get_timer)
* a versatile and accurate timer.
*
* Note that this function accommodates only a single timer
* rollover. Thus for 24-bit timers, this function should only
* rollover. Thus for 24-bit timers, this function should only
* be used for calculating durations less than ~4.6 seconds
* (~20 minutes for 32-bit timers) -- calculations below:
*

1
drivers/acpi/acpica/hwvalid.c
View file

@ -1,4 +1,3 @@
/******************************************************************************
*
* Module Name: hwvalid - I/O request validation

1
drivers/acpi/acpica/hwxface.c
View file

@ -1,4 +1,3 @@
/******************************************************************************
*
* Module Name: hwxface - Public ACPICA hardware interfaces

12
drivers/acpi/acpica/hwxfsleep.c
View file

@ -49,8 +49,7 @@
ACPI_MODULE_NAME("hwxfsleep")
/* Local prototypes */
static acpi_status
acpi_hw_sleep_dispatch(u8 sleep_state, u32 function_id);
static acpi_status acpi_hw_sleep_dispatch(u8 sleep_state, u32 function_id);
/*
* Dispatch table used to efficiently branch to the various sleep
@ -234,8 +233,7 @@ ACPI_EXPORT_SYMBOL(acpi_enter_sleep_state_s4bios)
* function.
*
******************************************************************************/
static acpi_status
acpi_hw_sleep_dispatch(u8 sleep_state, u32 function_id)
static acpi_status acpi_hw_sleep_dispatch(u8 sleep_state, u32 function_id)
{
acpi_status status;
struct acpi_sleep_functions *sleep_functions =
@ -369,8 +367,7 @@ acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state)
return_ACPI_STATUS(AE_AML_OPERAND_VALUE);
}
status =
acpi_hw_sleep_dispatch(sleep_state, ACPI_SLEEP_FUNCTION_ID);
status = acpi_hw_sleep_dispatch(sleep_state, ACPI_SLEEP_FUNCTION_ID);
return_ACPI_STATUS(status);
}
@ -396,8 +393,7 @@ acpi_status acpi_leave_sleep_state_prep(u8 sleep_state)
ACPI_FUNCTION_TRACE(acpi_leave_sleep_state_prep);
status =
acpi_hw_sleep_dispatch(sleep_state,
ACPI_WAKE_PREP_FUNCTION_ID);
acpi_hw_sleep_dispatch(sleep_state, ACPI_WAKE_PREP_FUNCTION_ID);
return_ACPI_STATUS(status);
}

7
drivers/acpi/acpica/nsaccess.c
View file

@ -110,11 +110,11 @@ acpi_status acpi_ns_root_initialize(void)
status = acpi_ns_lookup(NULL, init_val->name, init_val->type,
ACPI_IMODE_LOAD_PASS2,
ACPI_NS_NO_UPSEARCH, NULL, &new_node);
if (ACPI_FAILURE(status) || (!new_node)) { /* Must be on same line for code converter */
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status,
"Could not create predefined name %s",
init_val->name));
continue;
}
/*
@ -179,8 +179,7 @@ acpi_status acpi_ns_root_initialize(void)
/* Build an object around the static string */
obj_desc->string.length =
(u32) ACPI_STRLEN(val);
obj_desc->string.length = (u32)ACPI_STRLEN(val);
obj_desc->string.pointer = val;
obj_desc->common.flags |= AOPOBJ_STATIC_POINTER;
break;

4
drivers/acpi/acpica/nsalloc.c
View file

@ -332,7 +332,7 @@ void acpi_ns_delete_children(struct acpi_namespace_node *parent_node)
*
* RETURN: None.
*
* DESCRIPTION: Delete a subtree of the namespace. This includes all objects
* DESCRIPTION: Delete a subtree of the namespace. This includes all objects
* stored within the subtree.
*
******************************************************************************/
@ -418,7 +418,7 @@ void acpi_ns_delete_namespace_subtree(struct acpi_namespace_node *parent_node)
* RETURN: Status
*
* DESCRIPTION: Delete entries within the namespace that are owned by a
* specific ID. Used to delete entire ACPI tables. All
* specific ID. Used to delete entire ACPI tables. All
* reference counts are updated.
*
* MUTEX: Locks namespace during deletion walk.

10
drivers/acpi/acpica/nsdump.c
View file

@ -209,14 +209,6 @@ acpi_ns_dump_one_object(acpi_handle obj_handle,
"Invalid ACPI Object Type 0x%08X", type));
}
if (!acpi_ut_valid_acpi_name(this_node->name.integer)) {
this_node->name.integer =
acpi_ut_repair_name(this_node->name.ascii);
ACPI_WARNING((AE_INFO, "Invalid ACPI Name %08X",
this_node->name.integer));
}
acpi_os_printf("%4.4s", acpi_ut_get_node_name(this_node));
}
@ -700,7 +692,7 @@ void acpi_ns_dump_entry(acpi_handle handle, u32 debug_level)
*
* PARAMETERS: search_base - Root of subtree to be dumped, or
* NS_ALL to dump the entire namespace
* max_depth - Maximum depth of dump. Use INT_MAX
* max_depth - Maximum depth of dump. Use INT_MAX
* for an effectively unlimited depth.
*
* RETURN: None

4
drivers/acpi/acpica/nsinit.c
View file

@ -96,8 +96,8 @@ acpi_status acpi_ns_initialize_objects(void)
/* Walk entire namespace from the supplied root */
status = acpi_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
ACPI_UINT32_MAX, acpi_ns_init_one_object, NULL,
&info, NULL);
ACPI_UINT32_MAX, acpi_ns_init_one_object,
NULL, &info, NULL);
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status, "During WalkNamespace"));
}

10
drivers/acpi/acpica/nsload.c
View file

@ -80,8 +80,8 @@ acpi_ns_load_table(u32 table_index, struct acpi_namespace_node *node)
/*
* Parse the table and load the namespace with all named
* objects found within. Control methods are NOT parsed
* at this time. In fact, the control methods cannot be
* objects found within. Control methods are NOT parsed
* at this time. In fact, the control methods cannot be
* parsed until the entire namespace is loaded, because
* if a control method makes a forward reference (call)
* to another control method, we can't continue parsing
@ -122,7 +122,7 @@ acpi_ns_load_table(u32 table_index, struct acpi_namespace_node *node)
}
/*
* Now we can parse the control methods. We always parse
* Now we can parse the control methods. We always parse
* them here for a sanity check, and if configured for
* just-in-time parsing, we delete the control method
* parse trees.
@ -166,7 +166,7 @@ acpi_status acpi_ns_load_namespace(void)
}
/*
* Load the namespace. The DSDT is required,
* Load the namespace. The DSDT is required,
* but the SSDT and PSDT tables are optional.
*/
status = acpi_ns_load_table_by_type(ACPI_TABLE_ID_DSDT);
@ -283,7 +283,7 @@ static acpi_status acpi_ns_delete_subtree(acpi_handle start_handle)
* RETURN: Status
*
* DESCRIPTION: Shrinks the namespace, typically in response to an undocking
* event. Deletes an entire subtree starting from (and
* event. Deletes an entire subtree starting from (and
* including) the given handle.
*
******************************************************************************/

2
drivers/acpi/acpica/nsnames.c
View file

@ -195,7 +195,7 @@ acpi_size acpi_ns_get_pathname_length(struct acpi_namespace_node *node)
ACPI_ERROR((AE_INFO,
"Invalid Namespace Node (%p) while traversing namespace",
next_node));
return 0;
return (0);
}
size += ACPI_PATH_SEGMENT_LENGTH;
next_node = next_node->parent;

8
drivers/acpi/acpica/nsobject.c
View file

@ -61,7 +61,7 @@ ACPI_MODULE_NAME("nsobject")
* RETURN: Status
*
* DESCRIPTION: Record the given object as the value associated with the
* name whose acpi_handle is passed. If Object is NULL
* name whose acpi_handle is passed. If Object is NULL
* and Type is ACPI_TYPE_ANY, set the name as having no value.
* Note: Future may require that the Node->Flags field be passed
* as a parameter.
@ -133,7 +133,7 @@ acpi_ns_attach_object(struct acpi_namespace_node *node,
((struct acpi_namespace_node *)object)->object) {
/*
* Value passed is a name handle and that name has a
* non-null value. Use that name's value and type.
* non-null value. Use that name's value and type.
*/
obj_desc = ((struct acpi_namespace_node *)object)->object;
object_type = ((struct acpi_namespace_node *)object)->type;
@ -321,7 +321,7 @@ union acpi_operand_object *acpi_ns_get_secondary_object(union
*
* RETURN: Status
*
* DESCRIPTION: Low-level attach data. Create and attach a Data object.
* DESCRIPTION: Low-level attach data. Create and attach a Data object.
*
******************************************************************************/
@ -377,7 +377,7 @@ acpi_ns_attach_data(struct acpi_namespace_node *node,
*
* RETURN: Status
*
* DESCRIPTION: Low-level detach data. Delete the data node, but the caller
* DESCRIPTION: Low-level detach data. Delete the data node, but the caller
* is responsible for the actual data.
*
******************************************************************************/

8
drivers/acpi/acpica/nsparse.c
View file

@ -168,11 +168,11 @@ acpi_ns_parse_table(u32 table_index, struct acpi_namespace_node *start_node)
/*
* AML Parse, pass 1
*
* In this pass, we load most of the namespace. Control methods
* are not parsed until later. A parse tree is not created. Instead,
* each Parser Op subtree is deleted when it is finished. This saves
* In this pass, we load most of the namespace. Control methods
* are not parsed until later. A parse tree is not created. Instead,
* each Parser Op subtree is deleted when it is finished. This saves
* a great deal of memory, and allows a small cache of parse objects
* to service the entire parse. The second pass of the parse then
* to service the entire parse. The second pass of the parse then
* performs another complete parse of the AML.
*/
ACPI_DEBUG_PRINT((ACPI_DB_PARSE, "**** Start pass 1\n"));

17
drivers/acpi/acpica/nssearch.c
View file

@ -314,22 +314,7 @@ acpi_ns_search_and_enter(u32 target_name,
* this problem, and we want to be able to enable ACPI support for them,
* even though there are a few bad names.
*/
if (!acpi_ut_valid_acpi_name(target_name)) {
target_name =
acpi_ut_repair_name(ACPI_CAST_PTR(char, &target_name));
/* Report warning only if in strict mode or debug mode */
if (!acpi_gbl_enable_interpreter_slack) {
ACPI_WARNING((AE_INFO,
"Found bad character(s) in name, repaired: [%4.4s]\n",
ACPI_CAST_PTR(char, &target_name)));
} else {
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
"Found bad character(s) in name, repaired: [%4.4s]\n",
ACPI_CAST_PTR(char, &target_name)));
}
}
acpi_ut_repair_name(ACPI_CAST_PTR(char, &target_name));
/* Try to find the name in the namespace level specified by the caller */

18
drivers/acpi/acpica/nsutils.c
View file

@ -530,7 +530,7 @@ acpi_ns_externalize_name(u32 internal_name_length,
((num_segments > 0) ? (num_segments - 1) : 0) + 1;
/*
* Check to see if we're still in bounds. If not, there's a problem
* Check to see if we're still in bounds. If not, there's a problem
* with internal_name (invalid format).
*/
if (required_length > internal_name_length) {
@ -557,10 +557,14 @@ acpi_ns_externalize_name(u32 internal_name_length,
(*converted_name)[j++] = '.';
}
(*converted_name)[j++] = internal_name[names_index++];
(*converted_name)[j++] = internal_name[names_index++];
(*converted_name)[j++] = internal_name[names_index++];
(*converted_name)[j++] = internal_name[names_index++];
/* Copy and validate the 4-char name segment */
ACPI_MOVE_NAME(&(*converted_name)[j],
&internal_name[names_index]);
acpi_ut_repair_name(&(*converted_name)[j]);
j += ACPI_NAME_SIZE;
names_index += ACPI_NAME_SIZE;
}
}
@ -681,7 +685,7 @@ u32 acpi_ns_opens_scope(acpi_object_type type)
* \ (backslash) and ^ (carat) prefixes, and the
* . (period) to separate segments are supported.
* prefix_node - Root of subtree to be searched, or NS_ALL for the
* root of the name space. If Name is fully
* root of the name space. If Name is fully
* qualified (first s8 is '\'), the passed value
* of Scope will not be accessed.
* flags - Used to indicate whether to perform upsearch or
@ -689,7 +693,7 @@ u32 acpi_ns_opens_scope(acpi_object_type type)
* return_node - Where the Node is returned
*
* DESCRIPTION: Look up a name relative to a given scope and return the
* corresponding Node. NOTE: Scope can be null.
* corresponding Node. NOTE: Scope can be null.
*
* MUTEX: Locks namespace
*

10
drivers/acpi/acpica/nswalk.c
View file

@ -60,8 +60,8 @@ ACPI_MODULE_NAME("nswalk")
* RETURN: struct acpi_namespace_node - Pointer to the NEXT child or NULL if
* none is found.
*
* DESCRIPTION: Return the next peer node within the namespace. If Handle
* is valid, Scope is ignored. Otherwise, the first node
* DESCRIPTION: Return the next peer node within the namespace. If Handle
* is valid, Scope is ignored. Otherwise, the first node
* within Scope is returned.
*
******************************************************************************/
@ -97,8 +97,8 @@ struct acpi_namespace_node *acpi_ns_get_next_node(struct acpi_namespace_node
* RETURN: struct acpi_namespace_node - Pointer to the NEXT child or NULL if
* none is found.
*
* DESCRIPTION: Return the next peer node within the namespace. If Handle
* is valid, Scope is ignored. Otherwise, the first node
* DESCRIPTION: Return the next peer node within the namespace. If Handle
* is valid, Scope is ignored. Otherwise, the first node
* within Scope is returned.
*
******************************************************************************/
@ -305,7 +305,7 @@ acpi_ns_walk_namespace(acpi_object_type type,
/*
* Depth first search: Attempt to go down another level in the
* namespace if we are allowed to. Don't go any further if we have
* namespace if we are allowed to. Don't go any further if we have
* reached the caller specified maximum depth or if the user
* function has specified that the maximum depth has been reached.
*/

20
drivers/acpi/acpica/nsxfeval.c
View file

@ -61,16 +61,16 @@ static void acpi_ns_resolve_references(struct acpi_evaluate_info *info);
* PARAMETERS: handle - Object handle (optional)
* pathname - Object pathname (optional)
* external_params - List of parameters to pass to method,
* terminated by NULL. May be NULL
* terminated by NULL. May be NULL
* if no parameters are being passed.
* return_buffer - Where to put method's return value (if
* any). If NULL, no value is returned.
* any). If NULL, no value is returned.
* return_type - Expected type of return object
*
* RETURN: Status
*
* DESCRIPTION: Find and evaluate the given object, passing the given
* parameters if necessary. One of "Handle" or "Pathname" must
* parameters if necessary. One of "Handle" or "Pathname" must
* be valid (non-null)
*
******************************************************************************/
@ -155,15 +155,15 @@ ACPI_EXPORT_SYMBOL(acpi_evaluate_object_typed)
* PARAMETERS: handle - Object handle (optional)
* pathname - Object pathname (optional)
* external_params - List of parameters to pass to method,
* terminated by NULL. May be NULL
* terminated by NULL. May be NULL
* if no parameters are being passed.
* return_buffer - Where to put method's return value (if
* any). If NULL, no value is returned.
* any). If NULL, no value is returned.
*
* RETURN: Status
*
* DESCRIPTION: Find and evaluate the given object, passing the given
* parameters if necessary. One of "Handle" or "Pathname" must
* parameters if necessary. One of "Handle" or "Pathname" must
* be valid (non-null)
*
******************************************************************************/
@ -542,15 +542,15 @@ acpi_ns_get_device_callback(acpi_handle obj_handle,
acpi_status status;
struct acpi_namespace_node *node;
u32 flags;
struct acpica_device_id *hid;
struct acpica_device_id_list *cid;
struct acpi_pnp_device_id *hid;
struct acpi_pnp_device_id_list *cid;
u32 i;
u8 found;
int no_match;
status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
if (ACPI_FAILURE(status)) {
return (status);
return_ACPI_STATUS(status);
}
node = acpi_ns_validate_handle(obj_handle);
@ -656,7 +656,7 @@ acpi_ns_get_device_callback(acpi_handle obj_handle,
* DESCRIPTION: Performs a modified depth-first walk of the namespace tree,
* starting (and ending) at the object specified by start_handle.
* The user_function is called whenever an object of type
* Device is found. If the user function returns
* Device is found. If the user function returns
* a non-zero value, the search is terminated immediately and this
* value is returned to the caller.
*

66
drivers/acpi/acpica/nsxfname.c
View file

@ -53,8 +53,8 @@
ACPI_MODULE_NAME("nsxfname")
/* Local prototypes */
static char *acpi_ns_copy_device_id(struct acpica_device_id *dest,
struct acpica_device_id *source,
static char *acpi_ns_copy_device_id(struct acpi_pnp_device_id *dest,
struct acpi_pnp_device_id *source,
char *string_area);
/******************************************************************************
@ -69,8 +69,8 @@ static char *acpi_ns_copy_device_id(struct acpica_device_id *dest,
* RETURN: Status
*
* DESCRIPTION: This routine will search for a caller specified name in the
* name space. The caller can restrict the search region by
* specifying a non NULL parent. The parent value is itself a
* name space. The caller can restrict the search region by
* specifying a non NULL parent. The parent value is itself a
* namespace handle.
*
******************************************************************************/
@ -149,7 +149,7 @@ ACPI_EXPORT_SYMBOL(acpi_get_handle)
* RETURN: Pointer to a string containing the fully qualified Name.
*
* DESCRIPTION: This routine returns the fully qualified name associated with
* the Handle parameter. This and the acpi_pathname_to_handle are
* the Handle parameter. This and the acpi_pathname_to_handle are
* complementary functions.
*
******************************************************************************/
@ -202,8 +202,7 @@ acpi_get_name(acpi_handle handle, u32 name_type, struct acpi_buffer * buffer)
/* Just copy the ACPI name from the Node and zero terminate it */
ACPI_STRNCPY(buffer->pointer, acpi_ut_get_node_name(node),
ACPI_NAME_SIZE);
ACPI_MOVE_NAME(buffer->pointer, acpi_ut_get_node_name(node));
((char *)buffer->pointer)[ACPI_NAME_SIZE] = 0;
status = AE_OK;
@ -219,20 +218,21 @@ ACPI_EXPORT_SYMBOL(acpi_get_name)
*
* FUNCTION: acpi_ns_copy_device_id
*
* PARAMETERS: dest - Pointer to the destination DEVICE_ID
* source - Pointer to the source DEVICE_ID
* PARAMETERS: dest - Pointer to the destination PNP_DEVICE_ID
* source - Pointer to the source PNP_DEVICE_ID
* string_area - Pointer to where to copy the dest string
*
* RETURN: Pointer to the next string area
*
* DESCRIPTION: Copy a single DEVICE_ID, including the string data.
* DESCRIPTION: Copy a single PNP_DEVICE_ID, including the string data.
*
******************************************************************************/
static char *acpi_ns_copy_device_id(struct acpica_device_id *dest,
struct acpica_device_id *source,
static char *acpi_ns_copy_device_id(struct acpi_pnp_device_id *dest,
struct acpi_pnp_device_id *source,
char *string_area)
{
/* Create the destination DEVICE_ID */
/* Create the destination PNP_DEVICE_ID */
dest->string = string_area;
dest->length = source->length;
@ -256,8 +256,8 @@ static char *acpi_ns_copy_device_id(struct acpica_device_id *dest,
* namespace node and possibly by running several standard
* control methods (Such as in the case of a device.)
*
* For Device and Processor objects, run the Device _HID, _UID, _CID, _STA,
* _ADR, _sx_w, and _sx_d methods.
* For Device and Processor objects, run the Device _HID, _UID, _CID, _SUB,
* _STA, _ADR, _sx_w, and _sx_d methods.
*
* Note: Allocates the return buffer, must be freed by the caller.
*
@ -269,9 +269,10 @@ acpi_get_object_info(acpi_handle handle,
{
struct acpi_namespace_node *node;
struct acpi_device_info *info;
struct acpica_device_id_list *cid_list = NULL;
struct acpica_device_id *hid = NULL;
struct acpica_device_id *uid = NULL;
struct acpi_pnp_device_id_list *cid_list = NULL;
struct acpi_pnp_device_id *hid = NULL;
struct acpi_pnp_device_id *uid = NULL;
struct acpi_pnp_device_id *sub = NULL;
char *next_id_string;
acpi_object_type type;
acpi_name name;
@ -316,7 +317,7 @@ acpi_get_object_info(acpi_handle handle,
if ((type == ACPI_TYPE_DEVICE) || (type == ACPI_TYPE_PROCESSOR)) {
/*
* Get extra info for ACPI Device/Processor objects only:
* Run the Device _HID, _UID, and _CID methods.
* Run the Device _HID, _UID, _SUB, and _CID methods.
*
* Note: none of these methods are required, so they may or may
* not be present for this device. The Info->Valid bitfield is used
@ -339,6 +340,14 @@ acpi_get_object_info(acpi_handle handle,
valid |= ACPI_VALID_UID;
}
/* Execute the Device._SUB method */
status = acpi_ut_execute_SUB(node, &sub);
if (ACPI_SUCCESS(status)) {
info_size += sub->length;
valid |= ACPI_VALID_SUB;
}
/* Execute the Device._CID method */
status = acpi_ut_execute_CID(node, &cid_list);
@ -348,7 +357,7 @@ acpi_get_object_info(acpi_handle handle,
info_size +=
(cid_list->list_size -
sizeof(struct acpica_device_id_list));
sizeof(struct acpi_pnp_device_id_list));
valid |= ACPI_VALID_CID;
}
}
@ -418,16 +427,17 @@ acpi_get_object_info(acpi_handle handle,
next_id_string = ACPI_CAST_PTR(char, info->compatible_id_list.ids);
if (cid_list) {
/* Point past the CID DEVICE_ID array */
/* Point past the CID PNP_DEVICE_ID array */
next_id_string +=
((acpi_size) cid_list->count *
sizeof(struct acpica_device_id));
sizeof(struct acpi_pnp_device_id));
}
/*
* Copy the HID, UID, and CIDs to the return buffer. The variable-length
* strings are copied to the reserved area at the end of the buffer.
* Copy the HID, UID, SUB, and CIDs to the return buffer.
* The variable-length strings are copied to the reserved area
* at the end of the buffer.
*
* For HID and CID, check if the ID is a PCI Root Bridge.
*/
@ -445,6 +455,11 @@ acpi_get_object_info(acpi_handle handle,
uid, next_id_string);
}
if (sub) {
next_id_string = acpi_ns_copy_device_id(&info->subsystem_id,
sub, next_id_string);
}
if (cid_list) {
info->compatible_id_list.count = cid_list->count;
info->compatible_id_list.list_size = cid_list->list_size;
@ -481,6 +496,9 @@ acpi_get_object_info(acpi_handle handle,
if (uid) {
ACPI_FREE(uid);
}
if (sub) {
ACPI_FREE(sub);
}
if (cid_list) {
ACPI_FREE(cid_list);
}

4
drivers/acpi/acpica/nsxfobj.c
View file

@ -220,8 +220,8 @@ ACPI_EXPORT_SYMBOL(acpi_get_parent)
*
* RETURN: Status
*
* DESCRIPTION: Return the next peer object within the namespace. If Handle is
* valid, Scope is ignored. Otherwise, the first object within
* DESCRIPTION: Return the next peer object within the namespace. If Handle is
* valid, Scope is ignored. Otherwise, the first object within
* Scope is returned.
*
******************************************************************************/

8
drivers/acpi/acpica/psargs.c
View file

@ -120,7 +120,7 @@ acpi_ps_get_next_package_length(struct acpi_parse_state *parser_state)
* RETURN: Pointer to end-of-package +1
*
* DESCRIPTION: Get next package length and return a pointer past the end of
* the package. Consumes the package length field
* the package. Consumes the package length field
*
******************************************************************************/
@ -147,8 +147,8 @@ u8 *acpi_ps_get_next_package_end(struct acpi_parse_state *parser_state)
* RETURN: Pointer to the start of the name string (pointer points into
* the AML.
*
* DESCRIPTION: Get next raw namestring within the AML stream. Handles all name
* prefix characters. Set parser state to point past the string.
* DESCRIPTION: Get next raw namestring within the AML stream. Handles all name
* prefix characters. Set parser state to point past the string.
* (Name is consumed from the AML.)
*
******************************************************************************/
@ -220,7 +220,7 @@ char *acpi_ps_get_next_namestring(struct acpi_parse_state *parser_state)
*
* DESCRIPTION: Get next name (if method call, return # of required args).
* Names are looked up in the internal namespace to determine
* if the name represents a control method. If a method
* if the name represents a control method. If a method
* is found, the number of arguments to the method is returned.
* This information is critical for parsing to continue correctly.
*

61
drivers/acpi/acpica/psloop.c
View file

@ -133,18 +133,46 @@ static acpi_status acpi_ps_get_aml_opcode(struct acpi_walk_state *walk_state)
case AML_CLASS_UNKNOWN:
/* The opcode is unrecognized. Just skip unknown opcodes */
/* The opcode is unrecognized. Complain and skip unknown opcodes */
ACPI_ERROR((AE_INFO,
"Found unknown opcode 0x%X at AML address %p offset 0x%X, ignoring",
walk_state->opcode, walk_state->parser_state.aml,
walk_state->aml_offset));
if (walk_state->pass_number == 2) {
ACPI_ERROR((AE_INFO,
"Unknown opcode 0x%.2X at table offset 0x%.4X, ignoring",
walk_state->opcode,
(u32)(walk_state->aml_offset +
sizeof(struct acpi_table_header))));
ACPI_DUMP_BUFFER(walk_state->parser_state.aml, 128);
ACPI_DUMP_BUFFER(walk_state->parser_state.aml - 16, 48);
/* Assume one-byte bad opcode */
#ifdef ACPI_ASL_COMPILER
/*
* This is executed for the disassembler only. Output goes
* to the disassembled ASL output file.
*/
acpi_os_printf
("/*\nError: Unknown opcode 0x%.2X at table offset 0x%.4X, context:\n",
walk_state->opcode,
(u32)(walk_state->aml_offset +
sizeof(struct acpi_table_header)));
/* Dump the context surrounding the invalid opcode */
acpi_ut_dump_buffer(((u8 *)walk_state->parser_state.
aml - 16), 48, DB_BYTE_DISPLAY,
walk_state->aml_offset +
sizeof(struct acpi_table_header) -
16);
acpi_os_printf(" */\n");
#endif
}
/* Increment past one-byte or two-byte opcode */
walk_state->parser_state.aml++;
if (walk_state->opcode > 0xFF) { /* Can only happen if first byte is 0x5B */
walk_state->parser_state.aml++;
}
return_ACPI_STATUS(AE_CTRL_PARSE_CONTINUE);
default:
@ -519,11 +547,18 @@ acpi_ps_get_arguments(struct acpi_walk_state *walk_state,
if ((op_info->class ==
AML_CLASS_EXECUTE) && (!arg)) {
ACPI_WARNING((AE_INFO,
"Detected an unsupported executable opcode "
"at module-level: [0x%.4X] at table offset 0x%.4X",
op->common.aml_opcode,
(u32)((aml_op_start - walk_state->parser_state.aml_start)
+ sizeof(struct acpi_table_header))));
"Unsupported module-level executable opcode "
"0x%.2X at table offset 0x%.4X",
op->common.
aml_opcode,
(u32)
(ACPI_PTR_DIFF
(aml_op_start,
walk_state->
parser_state.
aml_start) +
sizeof(struct
acpi_table_header))));
}
}
break;
@ -843,8 +878,6 @@ acpi_ps_complete_op(struct acpi_walk_state *walk_state,
*op = NULL;
}
ACPI_PREEMPTION_POINT();
return_ACPI_STATUS(AE_OK);
}

29
drivers/acpi/acpica/psopcode.c
View file

@ -59,7 +59,7 @@ static const u8 acpi_gbl_argument_count[] =
*
* DESCRIPTION: Opcode table. Each entry contains <opcode, type, name, operands>
* The name is a simple ascii string, the operand specifier is an
* ascii string with one letter per operand. The letter specifies
* ascii string with one letter per operand. The letter specifies
* the operand type.
*
******************************************************************************/
@ -183,7 +183,7 @@ static const u8 acpi_gbl_argument_count[] =
******************************************************************************/
/*
* Master Opcode information table. A summary of everything we know about each
* Master Opcode information table. A summary of everything we know about each
* opcode, all in one place.
*/
const struct acpi_opcode_info acpi_gbl_aml_op_info[AML_NUM_OPCODES] = {
@ -392,10 +392,12 @@ const struct acpi_opcode_info acpi_gbl_aml_op_info[AML_NUM_OPCODES] = {
AML_FLAGS_EXEC_1A_0T_1R | AML_NO_OPERAND_RESOLVE),
/* 38 */ ACPI_OP("LAnd", ARGP_LAND_OP, ARGI_LAND_OP, ACPI_TYPE_ANY,
AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_0T_1R,
AML_FLAGS_EXEC_2A_0T_1R | AML_LOGICAL_NUMERIC | AML_CONSTANT),
AML_FLAGS_EXEC_2A_0T_1R | AML_LOGICAL_NUMERIC |
AML_CONSTANT),
/* 39 */ ACPI_OP("LOr", ARGP_LOR_OP, ARGI_LOR_OP, ACPI_TYPE_ANY,
AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_0T_1R,
AML_FLAGS_EXEC_2A_0T_1R | AML_LOGICAL_NUMERIC | AML_CONSTANT),
AML_FLAGS_EXEC_2A_0T_1R | AML_LOGICAL_NUMERIC |
AML_CONSTANT),
/* 3A */ ACPI_OP("LNot", ARGP_LNOT_OP, ARGI_LNOT_OP, ACPI_TYPE_ANY,
AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_1R,
AML_FLAGS_EXEC_1A_0T_1R | AML_CONSTANT),
@ -495,7 +497,8 @@ const struct acpi_opcode_info acpi_gbl_aml_op_info[AML_NUM_OPCODES] = {
AML_NSNODE | AML_NAMED | AML_DEFER),
/* 59 */ ACPI_OP("Field", ARGP_FIELD_OP, ARGI_FIELD_OP, ACPI_TYPE_ANY,
AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_FIELD,
AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_FIELD),
AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE |
AML_FIELD),
/* 5A */ ACPI_OP("Device", ARGP_DEVICE_OP, ARGI_DEVICE_OP,
ACPI_TYPE_DEVICE, AML_CLASS_NAMED_OBJECT,
AML_TYPE_NAMED_NO_OBJ,
@ -519,12 +522,13 @@ const struct acpi_opcode_info acpi_gbl_aml_op_info[AML_NUM_OPCODES] = {
/* 5E */ ACPI_OP("IndexField", ARGP_INDEX_FIELD_OP, ARGI_INDEX_FIELD_OP,
ACPI_TYPE_ANY, AML_CLASS_NAMED_OBJECT,
AML_TYPE_NAMED_FIELD,
AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_FIELD),
AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE |
AML_FIELD),
/* 5F */ ACPI_OP("BankField", ARGP_BANK_FIELD_OP, ARGI_BANK_FIELD_OP,
ACPI_TYPE_LOCAL_BANK_FIELD, AML_CLASS_NAMED_OBJECT,
AML_TYPE_NAMED_FIELD,
AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_FIELD |
AML_DEFER),
ACPI_TYPE_LOCAL_BANK_FIELD,
AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_FIELD,
AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE |
AML_FIELD | AML_DEFER),
/* Internal opcodes that map to invalid AML opcodes */
@ -632,7 +636,8 @@ const struct acpi_opcode_info acpi_gbl_aml_op_info[AML_NUM_OPCODES] = {
/* 7D */ ACPI_OP("[EvalSubTree]", ARGP_SCOPE_OP, ARGI_SCOPE_OP,
ACPI_TYPE_ANY, AML_CLASS_NAMED_OBJECT,
AML_TYPE_NAMED_NO_OBJ,
AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE),
AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE |
AML_NSNODE),
/* ACPI 3.0 opcodes */
@ -695,7 +700,7 @@ static const u8 acpi_gbl_short_op_index[256] = {
/*
* This table is indexed by the second opcode of the extended opcode
* pair. It returns an index into the opcode table (acpi_gbl_aml_op_info)
* pair. It returns an index into the opcode table (acpi_gbl_aml_op_info)
*/
static const u8 acpi_gbl_long_op_index[NUM_EXTENDED_OPCODE] = {
/* 0 1 2 3 4 5 6 7 */

13
drivers/acpi/acpica/psparse.c
View file

@ -43,9 +43,9 @@
/*
* Parse the AML and build an operation tree as most interpreters,
* like Perl, do. Parsing is done by hand rather than with a YACC
* like Perl, do. Parsing is done by hand rather than with a YACC
* generated parser to tightly constrain stack and dynamic memory
* usage. At the same time, parsing is kept flexible and the code
* usage. At the same time, parsing is kept flexible and the code
* fairly compact by parsing based on a list of AML opcode
* templates in aml_op_info[]
*/
@ -379,7 +379,7 @@ acpi_ps_next_parse_state(struct acpi_walk_state *walk_state,
case AE_CTRL_FALSE:
/*
* Either an IF/WHILE Predicate was false or we encountered a BREAK
* opcode. In both cases, we do not execute the rest of the
* opcode. In both cases, we do not execute the rest of the
* package; We simply close out the parent (finishing the walk of
* this branch of the tree) and continue execution at the parent
* level.
@ -459,8 +459,9 @@ acpi_status acpi_ps_parse_aml(struct acpi_walk_state *walk_state)
/* Executing a control method - additional cleanup */
acpi_ds_terminate_control_method(
walk_state->method_desc, walk_state);
acpi_ds_terminate_control_method(walk_state->
method_desc,
walk_state);
}
acpi_ds_delete_walk_state(walk_state);
@ -487,7 +488,7 @@ acpi_status acpi_ps_parse_aml(struct acpi_walk_state *walk_state)
acpi_gbl_current_walk_list = thread;
/*
* Execute the walk loop as long as there is a valid Walk State. This
* Execute the walk loop as long as there is a valid Walk State. This
* handles nested control method invocations without recursion.
*/
ACPI_DEBUG_PRINT((ACPI_DB_PARSE, "State=%p\n", walk_state));

4
drivers/acpi/acpica/psutils.c
View file

@ -108,7 +108,7 @@ void acpi_ps_init_op(union acpi_parse_object *op, u16 opcode)
* RETURN: Pointer to the new Op, null on failure
*
* DESCRIPTION: Allocate an acpi_op, choose op type (and thus size) based on
* opcode. A cache of opcodes is available for the pure
* opcode. A cache of opcodes is available for the pure
* GENERIC_OP, since this is by far the most commonly used.
*
******************************************************************************/
@ -164,7 +164,7 @@ union acpi_parse_object *acpi_ps_alloc_op(u16 opcode)
*
* RETURN: None.
*
* DESCRIPTION: Free an Op object. Either put it on the GENERIC_OP cache list
* DESCRIPTION: Free an Op object. Either put it on the GENERIC_OP cache list
* or actually free it.
*
******************************************************************************/

14
drivers/acpi/acpica/rscalc.c
View file

@ -457,6 +457,15 @@ acpi_rs_get_list_length(u8 * aml_buffer,
* Get the number of vendor data bytes
*/
extra_struct_bytes = resource_length;
/*
* There is already one byte included in the minimum
* descriptor size. If there are extra struct bytes,
* subtract one from the count.
*/
if (extra_struct_bytes) {
extra_struct_bytes--;
}
break;
case ACPI_RESOURCE_NAME_END_TAG:
@ -601,7 +610,7 @@ acpi_rs_get_pci_routing_table_length(union acpi_operand_object *package_object,
/*
* Calculate the size of the return buffer.
* The base size is the number of elements * the sizes of the
* structures. Additional space for the strings is added below.
* structures. Additional space for the strings is added below.
* The minus one is to subtract the size of the u8 Source[1]
* member because it is added below.
*
@ -664,8 +673,7 @@ acpi_rs_get_pci_routing_table_length(union acpi_operand_object *package_object,
(*sub_object_list)->string.
length + 1);
} else {
temp_size_needed +=
acpi_ns_get_pathname_length((*sub_object_list)->reference.node);
temp_size_needed += acpi_ns_get_pathname_length((*sub_object_list)->reference.node);
}
} else {
/*

4
drivers/acpi/acpica/rslist.c
View file

@ -109,7 +109,7 @@ acpi_rs_convert_aml_to_resources(u8 * aml,
ACPI_ERROR((AE_INFO,
"Invalid/unsupported resource descriptor: Type 0x%2.2X",
resource_index));
return (AE_AML_INVALID_RESOURCE_TYPE);
return_ACPI_STATUS(AE_AML_INVALID_RESOURCE_TYPE);
}
/* Convert the AML byte stream resource to a local resource struct */
@ -200,7 +200,7 @@ acpi_rs_convert_resources_to_aml(struct acpi_resource *resource,
ACPI_ERROR((AE_INFO,
"Invalid/unsupported resource descriptor: Type 0x%2.2X",
resource->type));
return (AE_AML_INVALID_RESOURCE_TYPE);
return_ACPI_STATUS(AE_AML_INVALID_RESOURCE_TYPE);
}
status = acpi_rs_convert_resource_to_aml(resource,

2
drivers/acpi/acpica/tbfind.c
View file

@ -77,7 +77,7 @@ acpi_tb_find_table(char *signature,
/* Normalize the input strings */
ACPI_MEMSET(&header, 0, sizeof(struct acpi_table_header));
ACPI_STRNCPY(header.signature, signature, ACPI_NAME_SIZE);
ACPI_MOVE_NAME(header.signature, signature);
ACPI_STRNCPY(header.oem_id, oem_id, ACPI_OEM_ID_SIZE);
ACPI_STRNCPY(header.oem_table_id, oem_table_id, ACPI_OEM_TABLE_ID_SIZE);

2
drivers/acpi/acpica/tbinstal.c
View file

@ -526,6 +526,8 @@ void acpi_tb_terminate(void)
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "ACPI Tables freed\n"));
(void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
return_VOID;
}
/*******************************************************************************

2
drivers/acpi/acpica/tbutils.c
View file

@ -354,7 +354,7 @@ u8 acpi_tb_checksum(u8 *buffer, u32 length)
sum = (u8) (sum + *(buffer++));
}
return sum;
return (sum);
}
/*******************************************************************************

4
drivers/acpi/acpica/tbxface.c
View file

@ -236,7 +236,7 @@ acpi_get_table_header(char *signature,
sizeof(struct
acpi_table_header));
if (!header) {
return AE_NO_MEMORY;
return (AE_NO_MEMORY);
}
ACPI_MEMCPY(out_table_header, header,
sizeof(struct acpi_table_header));
@ -244,7 +244,7 @@ acpi_get_table_header(char *signature,
sizeof(struct
acpi_table_header));
} else {
return AE_NOT_FOUND;
return (AE_NOT_FOUND);
}
} else {
ACPI_MEMCPY(out_table_header,

2
drivers/acpi/acpica/tbxfload.c
View file

@ -211,7 +211,7 @@ static acpi_status acpi_tb_load_namespace(void)
* DESCRIPTION: Dynamically load an ACPI table from the caller's buffer. Must
* be a valid ACPI table with a valid ACPI table header.
* Note1: Mainly intended to support hotplug addition of SSDTs.
* Note2: Does not copy the incoming table. User is reponsible
* Note2: Does not copy the incoming table. User is responsible
* to ensure that the table is not deleted or unmapped.
*
******************************************************************************/

3
drivers/acpi/acpica/tbxfroot.c
View file

@ -67,7 +67,6 @@ static acpi_status acpi_tb_validate_rsdp(struct acpi_table_rsdp *rsdp);
static acpi_status acpi_tb_validate_rsdp(struct acpi_table_rsdp *rsdp)
{
ACPI_FUNCTION_ENTRY();
/*
* The signature and checksum must both be correct
@ -108,7 +107,7 @@ static acpi_status acpi_tb_validate_rsdp(struct acpi_table_rsdp *rsdp)
* RETURN: Status, RSDP physical address
*
* DESCRIPTION: Search lower 1Mbyte of memory for the root system descriptor
* pointer structure. If it is found, set *RSDP to point to it.
* pointer structure. If it is found, set *RSDP to point to it.
*
* NOTE1: The RSDP must be either in the first 1K of the Extended
* BIOS Data Area or between E0000 and FFFFF (From ACPI Spec.)

323
drivers/acpi/acpica/utcache.c Normal file
View file

@ -0,0 +1,323 @@
/******************************************************************************
*
* Module Name: utcache - local cache allocation routines
*
*****************************************************************************/
/*
* Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions, and the following disclaimer,
* without modification.
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
* substantially similar to the "NO WARRANTY" disclaimer below
* ("Disclaimer") and any redistribution must be conditioned upon
* including a substantially similar Disclaimer requirement for further
* binary redistribution.
* 3. Neither the names of the above-listed copyright holders nor the names
* of any contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* Alternatively, this software may be distributed under the terms of the
* GNU General Public License ("GPL") version 2 as published by the Free
* Software Foundation.
*
* NO WARRANTY
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*/
#include <acpi/acpi.h>
#include "accommon.h"
#define _COMPONENT ACPI_UTILITIES
ACPI_MODULE_NAME("utcache")
#ifdef ACPI_USE_LOCAL_CACHE
/*******************************************************************************
*
* FUNCTION: acpi_os_create_cache
*
* PARAMETERS: cache_name - Ascii name for the cache
* object_size - Size of each cached object
* max_depth - Maximum depth of the cache (in objects)
* return_cache - Where the new cache object is returned
*
* RETURN: Status
*
* DESCRIPTION: Create a cache object
*
******************************************************************************/
acpi_status
acpi_os_create_cache(char *cache_name,
u16 object_size,
u16 max_depth, struct acpi_memory_list ** return_cache)
{
struct acpi_memory_list *cache;
ACPI_FUNCTION_ENTRY();
if (!cache_name || !return_cache || (object_size < 16)) {
return (AE_BAD_PARAMETER);
}
/* Create the cache object */
cache = acpi_os_allocate(sizeof(struct acpi_memory_list));
if (!cache) {
return (AE_NO_MEMORY);
}
/* Populate the cache object and return it */
ACPI_MEMSET(cache, 0, sizeof(struct acpi_memory_list));
cache->link_offset = 8;
cache->list_name = cache_name;
cache->object_size = object_size;
cache->max_depth = max_depth;
*return_cache = cache;
return (AE_OK);
}
/*******************************************************************************
*
* FUNCTION: acpi_os_purge_cache
*
* PARAMETERS: cache - Handle to cache object
*
* RETURN: Status
*
* DESCRIPTION: Free all objects within the requested cache.
*
******************************************************************************/
acpi_status acpi_os_purge_cache(struct acpi_memory_list * cache)
{
char *next;
acpi_status status;
ACPI_FUNCTION_ENTRY();
if (!cache) {
return (AE_BAD_PARAMETER);
}
status = acpi_ut_acquire_mutex(ACPI_MTX_CACHES);
if (ACPI_FAILURE(status)) {
return (status);
}
/* Walk the list of objects in this cache */
while (cache->list_head) {
/* Delete and unlink one cached state object */
next = *(ACPI_CAST_INDIRECT_PTR(char,
&(((char *)cache->
list_head)[cache->
link_offset])));
ACPI_FREE(cache->list_head);
cache->list_head = next;
cache->current_depth--;
}
(void)acpi_ut_release_mutex(ACPI_MTX_CACHES);
return (AE_OK);
}
/*******************************************************************************
*
* FUNCTION: acpi_os_delete_cache
*
* PARAMETERS: cache - Handle to cache object
*
* RETURN: Status
*
* DESCRIPTION: Free all objects within the requested cache and delete the
* cache object.
*
******************************************************************************/
acpi_status acpi_os_delete_cache(struct acpi_memory_list * cache)
{
acpi_status status;
ACPI_FUNCTION_ENTRY();
/* Purge all objects in the cache */
status = acpi_os_purge_cache(cache);
if (ACPI_FAILURE(status)) {
return (status);
}
/* Now we can delete the cache object */
acpi_os_free(cache);
return (AE_OK);
}
/*******************************************************************************
*
* FUNCTION: acpi_os_release_object
*
* PARAMETERS: cache - Handle to cache object
* object - The object to be released
*
* RETURN: None
*
* DESCRIPTION: Release an object to the specified cache. If cache is full,
* the object is deleted.
*
******************************************************************************/
acpi_status
acpi_os_release_object(struct acpi_memory_list * cache, void *object)
{
acpi_status status;
ACPI_FUNCTION_ENTRY();
if (!cache || !object) {
return (AE_BAD_PARAMETER);
}
/* If cache is full, just free this object */
if (cache->current_depth >= cache->max_depth) {
ACPI_FREE(object);
ACPI_MEM_TRACKING(cache->total_freed++);
}
/* Otherwise put this object back into the cache */
else {
status = acpi_ut_acquire_mutex(ACPI_MTX_CACHES);
if (ACPI_FAILURE(status)) {
return (status);
}
/* Mark the object as cached */
ACPI_MEMSET(object, 0xCA, cache->object_size);
ACPI_SET_DESCRIPTOR_TYPE(object, ACPI_DESC_TYPE_CACHED);
/* Put the object at the head of the cache list */
*(ACPI_CAST_INDIRECT_PTR(char,
&(((char *)object)[cache->
link_offset]))) =
cache->list_head;
cache->list_head = object;
cache->current_depth++;
(void)acpi_ut_release_mutex(ACPI_MTX_CACHES);
}
return (AE_OK);
}
/*******************************************************************************
*
* FUNCTION: acpi_os_acquire_object
*
* PARAMETERS: cache - Handle to cache object
*
* RETURN: the acquired object. NULL on error
*
* DESCRIPTION: Get an object from the specified cache. If cache is empty,
* the object is allocated.
*
******************************************************************************/
void *acpi_os_acquire_object(struct acpi_memory_list *cache)
{
acpi_status status;
void *object;
ACPI_FUNCTION_NAME(os_acquire_object);
if (!cache) {
return (NULL);
}
status = acpi_ut_acquire_mutex(ACPI_MTX_CACHES);
if (ACPI_FAILURE(status)) {
return (NULL);
}
ACPI_MEM_TRACKING(cache->requests++);
/* Check the cache first */
if (cache->list_head) {
/* There is an object available, use it */
object = cache->list_head;
cache->list_head = *(ACPI_CAST_INDIRECT_PTR(char,
&(((char *)
object)[cache->
link_offset])));
cache->current_depth--;
ACPI_MEM_TRACKING(cache->hits++);
ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
"Object %p from %s cache\n", object,
cache->list_name));
status = acpi_ut_release_mutex(ACPI_MTX_CACHES);
if (ACPI_FAILURE(status)) {
return (NULL);
}
/* Clear (zero) the previously used Object */
ACPI_MEMSET(object, 0, cache->object_size);
} else {
/* The cache is empty, create a new object */
ACPI_MEM_TRACKING(cache->total_allocated++);
#ifdef ACPI_DBG_TRACK_ALLOCATIONS
if ((cache->total_allocated - cache->total_freed) >
cache->max_occupied) {
cache->max_occupied =
cache->total_allocated - cache->total_freed;
}
#endif
/* Avoid deadlock with ACPI_ALLOCATE_ZEROED */
status = acpi_ut_release_mutex(ACPI_MTX_CACHES);
if (ACPI_FAILURE(status)) {
return (NULL);
}
object = ACPI_ALLOCATE_ZEROED(cache->object_size);
if (!object) {
return (NULL);
}
}
return (object);
}
#endif /* ACPI_USE_LOCAL_CACHE */

749
drivers/acpi/acpica/utclib.c Normal file
View file

@ -0,0 +1,749 @@
/******************************************************************************
*
* Module Name: cmclib - Local implementation of C library functions
*
*****************************************************************************/
/*
* Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions, and the following disclaimer,
* without modification.
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
* substantially similar to the "NO WARRANTY" disclaimer below
* ("Disclaimer") and any redistribution must be conditioned upon
* including a substantially similar Disclaimer requirement for further
* binary redistribution.
* 3. Neither the names of the above-listed copyright holders nor the names
* of any contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* Alternatively, this software may be distributed under the terms of the
* GNU General Public License ("GPL") version 2 as published by the Free
* Software Foundation.
*
* NO WARRANTY
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*/
#include <acpi/acpi.h>
#include "accommon.h"
/*
* These implementations of standard C Library routines can optionally be
* used if a C library is not available. In general, they are less efficient
* than an inline or assembly implementation
*/
#define _COMPONENT ACPI_UTILITIES
ACPI_MODULE_NAME("cmclib")
#ifndef ACPI_USE_SYSTEM_CLIBRARY
#define NEGATIVE 1
#define POSITIVE 0
/*******************************************************************************
*
* FUNCTION: acpi_ut_memcmp (memcmp)
*
* PARAMETERS: buffer1 - First Buffer
* buffer2 - Second Buffer
* count - Maximum # of bytes to compare
*
* RETURN: Index where Buffers mismatched, or 0 if Buffers matched
*
* DESCRIPTION: Compare two Buffers, with a maximum length
*
******************************************************************************/
int acpi_ut_memcmp(const char *buffer1, const char *buffer2, acpi_size count)
{
return ((count == ACPI_SIZE_MAX) ? 0 : ((unsigned char)*buffer1 -
(unsigned char)*buffer2));
}
/*******************************************************************************
*
* FUNCTION: acpi_ut_memcpy (memcpy)
*
* PARAMETERS: dest - Target of the copy
* src - Source buffer to copy
* count - Number of bytes to copy
*
* RETURN: Dest
*
* DESCRIPTION: Copy arbitrary bytes of memory
*
******************************************************************************/
void *acpi_ut_memcpy(void *dest, const void *src, acpi_size count)
{
char *new = (char *)dest;
char *old = (char *)src;
while (count) {
*new = *old;
new++;
old++;
count--;
}
return (dest);
}
/*******************************************************************************
*
* FUNCTION: acpi_ut_memset (memset)
*
* PARAMETERS: dest - Buffer to set
* value - Value to set each byte of memory
* count - Number of bytes to set
*
* RETURN: Dest
*
* DESCRIPTION: Initialize a buffer to a known value.
*
******************************************************************************/
void *acpi_ut_memset(void *dest, u8 value, acpi_size count)
{
char *new = (char *)dest;
while (count) {
*new = (char)value;
new++;
count--;
}
return (dest);
}
/*******************************************************************************
*
* FUNCTION: acpi_ut_strlen (strlen)
*
* PARAMETERS: string - Null terminated string
*
* RETURN: Length
*
* DESCRIPTION: Returns the length of the input string
*
******************************************************************************/
acpi_size acpi_ut_strlen(const char *string)
{
u32 length = 0;
/* Count the string until a null is encountered */
while (*string) {
length++;
string++;
}
return (length);
}
/*******************************************************************************
*
* FUNCTION: acpi_ut_strcpy (strcpy)
*
* PARAMETERS: dst_string - Target of the copy
* src_string - The source string to copy
*
* RETURN: dst_string
*
* DESCRIPTION: Copy a null terminated string
*
******************************************************************************/
char *acpi_ut_strcpy(char *dst_string, const char *src_string)
{
char *string = dst_string;
/* Move bytes brute force */
while (*src_string) {
*string = *src_string;
string++;
src_string++;
}
/* Null terminate */
*string = 0;
return (dst_string);
}
/*******************************************************************************
*
* FUNCTION: acpi_ut_strncpy (strncpy)
*
* PARAMETERS: dst_string - Target of the copy
* src_string - The source string to copy
* count - Maximum # of bytes to copy
*
* RETURN: dst_string
*
* DESCRIPTION: Copy a null terminated string, with a maximum length
*
******************************************************************************/
char *acpi_ut_strncpy(char *dst_string, const char *src_string, acpi_size count)
{
char *string = dst_string;
/* Copy the string */
for (string = dst_string;
count && (count--, (*string++ = *src_string++));) {;
}
/* Pad with nulls if necessary */
while (count--) {
*string = 0;
string++;
}
/* Return original pointer */
return (dst_string);
}
/*******************************************************************************
*
* FUNCTION: acpi_ut_strcmp (strcmp)
*
* PARAMETERS: string1 - First string
* string2 - Second string
*
* RETURN: Index where strings mismatched, or 0 if strings matched
*
* DESCRIPTION: Compare two null terminated strings
*
******************************************************************************/
int acpi_ut_strcmp(const char *string1, const char *string2)
{
for (; (*string1 == *string2); string2++) {
if (!*string1++) {
return (0);
}
}
return ((unsigned char)*string1 - (unsigned char)*string2);
}
#ifdef ACPI_FUTURE_IMPLEMENTATION
/* Not used at this time */
/*******************************************************************************
*
* FUNCTION: acpi_ut_strchr (strchr)
*
* PARAMETERS: string - Search string
* ch - character to search for
*
* RETURN: Ptr to char or NULL if not found
*
* DESCRIPTION: Search a string for a character
*
******************************************************************************/
char *acpi_ut_strchr(const char *string, int ch)
{
for (; (*string); string++) {
if ((*string) == (char)ch) {
return ((char *)string);
}
}
return (NULL);
}
#endif
/*******************************************************************************
*
* FUNCTION: acpi_ut_strncmp (strncmp)
*
* PARAMETERS: string1 - First string
* string2 - Second string
* count - Maximum # of bytes to compare
*
* RETURN: Index where strings mismatched, or 0 if strings matched
*
* DESCRIPTION: Compare two null terminated strings, with a maximum length
*
******************************************************************************/
int acpi_ut_strncmp(const char *string1, const char *string2, acpi_size count)
{
for (; count-- && (*string1 == *string2); string2++) {
if (!*string1++) {
return (0);
}
}
return ((count == ACPI_SIZE_MAX) ? 0 : ((unsigned char)*string1 -
(unsigned char)*string2));
}
/*******************************************************************************
*
* FUNCTION: acpi_ut_strcat (Strcat)
*
* PARAMETERS: dst_string - Target of the copy
* src_string - The source string to copy
*
* RETURN: dst_string
*
* DESCRIPTION: Append a null terminated string to a null terminated string
*
******************************************************************************/
char *acpi_ut_strcat(char *dst_string, const char *src_string)
{
char *string;
/* Find end of the destination string */
for (string = dst_string; *string++;) {;
}
/* Concatenate the string */
for (--string; (*string++ = *src_string++);) {;
}
return (dst_string);
}
/*******************************************************************************
*
* FUNCTION: acpi_ut_strncat (strncat)
*
* PARAMETERS: dst_string - Target of the copy
* src_string - The source string to copy
* count - Maximum # of bytes to copy
*
* RETURN: dst_string
*
* DESCRIPTION: Append a null terminated string to a null terminated string,
* with a maximum count.
*
******************************************************************************/
char *acpi_ut_strncat(char *dst_string, const char *src_string, acpi_size count)
{
char *string;
if (count) {
/* Find end of the destination string */
for (string = dst_string; *string++;) {;
}
/* Concatenate the string */
for (--string; (*string++ = *src_string++) && --count;) {;
}
/* Null terminate if necessary */
if (!count) {
*string = 0;
}
}
return (dst_string);
}
/*******************************************************************************
*
* FUNCTION: acpi_ut_strstr (strstr)
*
* PARAMETERS: string1 - Target string
* string2 - Substring to search for
*
* RETURN: Where substring match starts, Null if no match found
*
* DESCRIPTION: Checks if String2 occurs in String1. This is not really a
* full implementation of strstr, only sufficient for command
* matching
*
******************************************************************************/
char *acpi_ut_strstr(char *string1, char *string2)
{
char *string;
if (acpi_ut_strlen(string2) > acpi_ut_strlen(string1)) {
return (NULL);
}
/* Walk entire string, comparing the letters */
for (string = string1; *string2;) {
if (*string2 != *string) {
return (NULL);
}
string2++;
string++;
}
return (string1);
}
/*******************************************************************************
*
* FUNCTION: acpi_ut_strtoul (strtoul)
*
* PARAMETERS: string - Null terminated string
* terminater - Where a pointer to the terminating byte is
* returned
* base - Radix of the string
*
* RETURN: Converted value
*
* DESCRIPTION: Convert a string into a 32-bit unsigned value.
* Note: use acpi_ut_strtoul64 for 64-bit integers.
*
******************************************************************************/
u32 acpi_ut_strtoul(const char *string, char **terminator, u32 base)
{
u32 converted = 0;
u32 index;
u32 sign;
const char *string_start;
u32 return_value = 0;
acpi_status status = AE_OK;
/*
* Save the value of the pointer to the buffer's first
* character, save the current errno value, and then
* skip over any white space in the buffer:
*/
string_start = string;
while (ACPI_IS_SPACE(*string) || *string == '\t') {
++string;
}
/*
* The buffer may contain an optional plus or minus sign.
* If it does, then skip over it but remember what is was:
*/
if (*string == '-') {
sign = NEGATIVE;
++string;
} else if (*string == '+') {
++string;
sign = POSITIVE;
} else {
sign = POSITIVE;
}
/*
* If the input parameter Base is zero, then we need to
* determine if it is octal, decimal, or hexadecimal:
*/
if (base == 0) {
if (*string == '0') {
if (acpi_ut_to_lower(*(++string)) == 'x') {
base = 16;
++string;
} else {
base = 8;
}
} else {
base = 10;
}
} else if (base < 2 || base > 36) {
/*
* The specified Base parameter is not in the domain of
* this function:
*/
goto done;
}
/*
* For octal and hexadecimal bases, skip over the leading
* 0 or 0x, if they are present.
*/
if (base == 8 && *string == '0') {
string++;
}
if (base == 16 &&
*string == '0' && acpi_ut_to_lower(*(++string)) == 'x') {
string++;
}
/*
* Main loop: convert the string to an unsigned long:
*/
while (*string) {
if (ACPI_IS_DIGIT(*string)) {
index = (u32)((u8)*string - '0');
} else {
index = (u32)acpi_ut_to_upper(*string);
if (ACPI_IS_UPPER(index)) {
index = index - 'A' + 10;
} else {
goto done;
}
}
if (index >= base) {
goto done;
}
/*
* Check to see if value is out of range:
*/
if (return_value > ((ACPI_UINT32_MAX - (u32)index) / (u32)base)) {
status = AE_ERROR;
return_value = 0; /* reset */
} else {
return_value *= base;
return_value += index;
converted = 1;
}
++string;
}
done:
/*
* If appropriate, update the caller's pointer to the next
* unconverted character in the buffer.
*/
if (terminator) {
if (converted == 0 && return_value == 0 && string != NULL) {
*terminator = (char *)string_start;
} else {
*terminator = (char *)string;
}
}
if (status == AE_ERROR) {
return_value = ACPI_UINT32_MAX;
}
/*
* If a minus sign was present, then "the conversion is negated":
*/
if (sign == NEGATIVE) {
return_value = (ACPI_UINT32_MAX - return_value) + 1;
}
return (return_value);
}
/*******************************************************************************
*
* FUNCTION: acpi_ut_to_upper (TOUPPER)
*
* PARAMETERS: c - Character to convert
*
* RETURN: Converted character as an int
*
* DESCRIPTION: Convert character to uppercase
*
******************************************************************************/
int acpi_ut_to_upper(int c)
{
return (ACPI_IS_LOWER(c) ? ((c) - 0x20) : (c));
}
/*******************************************************************************
*
* FUNCTION: acpi_ut_to_lower (TOLOWER)
*
* PARAMETERS: c - Character to convert
*
* RETURN: Converted character as an int
*
* DESCRIPTION: Convert character to lowercase
*
******************************************************************************/
int acpi_ut_to_lower(int c)
{
return (ACPI_IS_UPPER(c) ? ((c) + 0x20) : (c));
}
/*******************************************************************************
*
* FUNCTION: is* functions
*
* DESCRIPTION: is* functions use the ctype table below
*
******************************************************************************/
const u8 _acpi_ctype[257] = {
_ACPI_CN, /* 0x00 0 NUL */
_ACPI_CN, /* 0x01 1 SOH */
_ACPI_CN, /* 0x02 2 STX */
_ACPI_CN, /* 0x03 3 ETX */
_ACPI_CN, /* 0x04 4 EOT */
_ACPI_CN, /* 0x05 5 ENQ */
_ACPI_CN, /* 0x06 6 ACK */
_ACPI_CN, /* 0x07 7 BEL */
_ACPI_CN, /* 0x08 8 BS */
_ACPI_CN | _ACPI_SP, /* 0x09 9 TAB */
_ACPI_CN | _ACPI_SP, /* 0x0A 10 LF */
_ACPI_CN | _ACPI_SP, /* 0x0B 11 VT */
_ACPI_CN | _ACPI_SP, /* 0x0C 12 FF */
_ACPI_CN | _ACPI_SP, /* 0x0D 13 CR */
_ACPI_CN, /* 0x0E 14 SO */
_ACPI_CN, /* 0x0F 15 SI */
_ACPI_CN, /* 0x10 16 DLE */
_ACPI_CN, /* 0x11 17 DC1 */
_ACPI_CN, /* 0x12 18 DC2 */
_ACPI_CN, /* 0x13 19 DC3 */
_ACPI_CN, /* 0x14 20 DC4 */
_ACPI_CN, /* 0x15 21 NAK */
_ACPI_CN, /* 0x16 22 SYN */
_ACPI_CN, /* 0x17 23 ETB */
_ACPI_CN, /* 0x18 24 CAN */
_ACPI_CN, /* 0x19 25 EM */
_ACPI_CN, /* 0x1A 26 SUB */
_ACPI_CN, /* 0x1B 27 ESC */
_ACPI_CN, /* 0x1C 28 FS */
_ACPI_CN, /* 0x1D 29 GS */
_ACPI_CN, /* 0x1E 30 RS */
_ACPI_CN, /* 0x1F 31 US */
_ACPI_XS | _ACPI_SP, /* 0x20 32 ' ' */
_ACPI_PU, /* 0x21 33 '!' */
_ACPI_PU, /* 0x22 34 '"' */
_ACPI_PU, /* 0x23 35 '#' */
_ACPI_PU, /* 0x24 36 '$' */
_ACPI_PU, /* 0x25 37 '%' */
_ACPI_PU, /* 0x26 38 '&' */
_ACPI_PU, /* 0x27 39 ''' */
_ACPI_PU, /* 0x28 40 '(' */
_ACPI_PU, /* 0x29 41 ')' */
_ACPI_PU, /* 0x2A 42 '*' */
_ACPI_PU, /* 0x2B 43 '+' */
_ACPI_PU, /* 0x2C 44 ',' */
_ACPI_PU, /* 0x2D 45 '-' */
_ACPI_PU, /* 0x2E 46 '.' */
_ACPI_PU, /* 0x2F 47 '/' */
_ACPI_XD | _ACPI_DI, /* 0x30 48 '0' */
_ACPI_XD | _ACPI_DI, /* 0x31 49 '1' */
_ACPI_XD | _ACPI_DI, /* 0x32 50 '2' */
_ACPI_XD | _ACPI_DI, /* 0x33 51 '3' */
_ACPI_XD | _ACPI_DI, /* 0x34 52 '4' */
_ACPI_XD | _ACPI_DI, /* 0x35 53 '5' */
_ACPI_XD | _ACPI_DI, /* 0x36 54 '6' */
_ACPI_XD | _ACPI_DI, /* 0x37 55 '7' */
_ACPI_XD | _ACPI_DI, /* 0x38 56 '8' */
_ACPI_XD | _ACPI_DI, /* 0x39 57 '9' */
_ACPI_PU, /* 0x3A 58 ':' */
_ACPI_PU, /* 0x3B 59 ';' */
_ACPI_PU, /* 0x3C 60 '<' */
_ACPI_PU, /* 0x3D 61 '=' */
_ACPI_PU, /* 0x3E 62 '>' */
_ACPI_PU, /* 0x3F 63 '?' */
_ACPI_PU, /* 0x40 64 '@' */
_ACPI_XD | _ACPI_UP, /* 0x41 65 'A' */
_ACPI_XD | _ACPI_UP, /* 0x42 66 'B' */
_ACPI_XD | _ACPI_UP, /* 0x43 67 'C' */
_ACPI_XD | _ACPI_UP, /* 0x44 68 'D' */
_ACPI_XD | _ACPI_UP, /* 0x45 69 'E' */
_ACPI_XD | _ACPI_UP, /* 0x46 70 'F' */
_ACPI_UP, /* 0x47 71 'G' */
_ACPI_UP, /* 0x48 72 'H' */
_ACPI_UP, /* 0x49 73 'I' */
_ACPI_UP, /* 0x4A 74 'J' */
_ACPI_UP, /* 0x4B 75 'K' */
_ACPI_UP, /* 0x4C 76 'L' */
_ACPI_UP, /* 0x4D 77 'M' */
_ACPI_UP, /* 0x4E 78 'N' */
_ACPI_UP, /* 0x4F 79 'O' */
_ACPI_UP, /* 0x50 80 'P' */
_ACPI_UP, /* 0x51 81 'Q' */
_ACPI_UP, /* 0x52 82 'R' */
_ACPI_UP, /* 0x53 83 'S' */
_ACPI_UP, /* 0x54 84 'T' */
_ACPI_UP, /* 0x55 85 'U' */
_ACPI_UP, /* 0x56 86 'V' */
_ACPI_UP, /* 0x57 87 'W' */
_ACPI_UP, /* 0x58 88 'X' */
_ACPI_UP, /* 0x59 89 'Y' */
_ACPI_UP, /* 0x5A 90 'Z' */
_ACPI_PU, /* 0x5B 91 '[' */
_ACPI_PU, /* 0x5C 92 '\' */
_ACPI_PU, /* 0x5D 93 ']' */
_ACPI_PU, /* 0x5E 94 '^' */
_ACPI_PU, /* 0x5F 95 '_' */
_ACPI_PU, /* 0x60 96 '`' */
_ACPI_XD | _ACPI_LO, /* 0x61 97 'a' */
_ACPI_XD | _ACPI_LO, /* 0x62 98 'b' */
_ACPI_XD | _ACPI_LO, /* 0x63 99 'c' */
_ACPI_XD | _ACPI_LO, /* 0x64 100 'd' */
_ACPI_XD | _ACPI_LO, /* 0x65 101 'e' */
_ACPI_XD | _ACPI_LO, /* 0x66 102 'f' */
_ACPI_LO, /* 0x67 103 'g' */
_ACPI_LO, /* 0x68 104 'h' */
_ACPI_LO, /* 0x69 105 'i' */
_ACPI_LO, /* 0x6A 106 'j' */
_ACPI_LO, /* 0x6B 107 'k' */
_ACPI_LO, /* 0x6C 108 'l' */
_ACPI_LO, /* 0x6D 109 'm' */
_ACPI_LO, /* 0x6E 110 'n' */
_ACPI_LO, /* 0x6F 111 'o' */
_ACPI_LO, /* 0x70 112 'p' */
_ACPI_LO, /* 0x71 113 'q' */
_ACPI_LO, /* 0x72 114 'r' */
_ACPI_LO, /* 0x73 115 's' */
_ACPI_LO, /* 0x74 116 't' */
_ACPI_LO, /* 0x75 117 'u' */
_ACPI_LO, /* 0x76 118 'v' */
_ACPI_LO, /* 0x77 119 'w' */
_ACPI_LO, /* 0x78 120 'x' */
_ACPI_LO, /* 0x79 121 'y' */
_ACPI_LO, /* 0x7A 122 'z' */
_ACPI_PU, /* 0x7B 123 '{' */
_ACPI_PU, /* 0x7C 124 '|' */
_ACPI_PU, /* 0x7D 125 '}' */
_ACPI_PU, /* 0x7E 126 '~' */
_ACPI_CN, /* 0x7F 127 DEL */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0x80 to 0x8F */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0x90 to 0x9F */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0xA0 to 0xAF */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0xB0 to 0xBF */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0xC0 to 0xCF */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0xD0 to 0xDF */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0xE0 to 0xEF */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0xF0 to 0xFF */
0 /* 0x100 */
};
#endif /* ACPI_USE_SYSTEM_CLIBRARY */

37
drivers/acpi/acpica/utdebug.c
View file

@ -47,8 +47,9 @@
#define _COMPONENT ACPI_UTILITIES
ACPI_MODULE_NAME("utdebug")
#ifdef ACPI_DEBUG_OUTPUT
static acpi_thread_id acpi_gbl_prev_thread_id;
static acpi_thread_id acpi_gbl_prev_thread_id = (acpi_thread_id) 0xFFFFFFFF;
static char *acpi_gbl_fn_entry_str = "----Entry";
static char *acpi_gbl_fn_exit_str = "----Exit-";
@ -109,7 +110,7 @@ void acpi_ut_track_stack_ptr(void)
* RETURN: Updated pointer to the function name
*
* DESCRIPTION: Remove the "Acpi" prefix from the function name, if present.
* This allows compiler macros such as __func__ to be used
* This allows compiler macros such as __FUNCTION__ to be used
* with no change to the debug output.
*
******************************************************************************/
@ -222,7 +223,7 @@ ACPI_EXPORT_SYMBOL(acpi_debug_print)
*
* RETURN: None
*
* DESCRIPTION: Print message with no headers. Has same interface as
* DESCRIPTION: Print message with no headers. Has same interface as
* debug_print so that the same macros can be used.
*
******************************************************************************/
@ -258,7 +259,7 @@ ACPI_EXPORT_SYMBOL(acpi_debug_print_raw)
*
* RETURN: None
*
* DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is
* DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is
* set in debug_level
*
******************************************************************************/
@ -290,7 +291,7 @@ ACPI_EXPORT_SYMBOL(acpi_ut_trace)
*
* RETURN: None
*
* DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is
* DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is
* set in debug_level
*
******************************************************************************/
@ -299,6 +300,7 @@ acpi_ut_trace_ptr(u32 line_number,
const char *function_name,
const char *module_name, u32 component_id, void *pointer)
{
acpi_gbl_nesting_level++;
acpi_ut_track_stack_ptr();
@ -319,7 +321,7 @@ acpi_ut_trace_ptr(u32 line_number,
*
* RETURN: None
*
* DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is
* DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is
* set in debug_level
*
******************************************************************************/
@ -350,7 +352,7 @@ acpi_ut_trace_str(u32 line_number,
*
* RETURN: None
*
* DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is
* DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is
* set in debug_level
*
******************************************************************************/
@ -380,7 +382,7 @@ acpi_ut_trace_u32(u32 line_number,
*
* RETURN: None
*
* DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is
* DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is
* set in debug_level
*
******************************************************************************/
@ -412,7 +414,7 @@ ACPI_EXPORT_SYMBOL(acpi_ut_exit)
*
* RETURN: None
*
* DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is
* DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is
* set in debug_level. Prints exit status also.
*
******************************************************************************/
@ -453,7 +455,7 @@ ACPI_EXPORT_SYMBOL(acpi_ut_status_exit)
*
* RETURN: None
*
* DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is
* DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is
* set in debug_level. Prints exit value also.
*
******************************************************************************/
@ -485,7 +487,7 @@ ACPI_EXPORT_SYMBOL(acpi_ut_value_exit)
*
* RETURN: None
*
* DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is
* DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is
* set in debug_level. Prints exit value also.
*
******************************************************************************/
@ -511,7 +513,7 @@ acpi_ut_ptr_exit(u32 line_number,
* PARAMETERS: buffer - Buffer to dump
* count - Amount to dump, in bytes
* display - BYTE, WORD, DWORD, or QWORD display
* component_ID - Caller's component ID
* offset - Beginning buffer offset (display only)
*
* RETURN: None
*
@ -519,7 +521,7 @@ acpi_ut_ptr_exit(u32 line_number,
*
******************************************************************************/
void acpi_ut_dump_buffer2(u8 * buffer, u32 count, u32 display)
void acpi_ut_dump_buffer(u8 *buffer, u32 count, u32 display, u32 base_offset)
{
u32 i = 0;
u32 j;
@ -541,7 +543,7 @@ void acpi_ut_dump_buffer2(u8 * buffer, u32 count, u32 display)
/* Print current offset */
acpi_os_printf("%6.4X: ", i);
acpi_os_printf("%6.4X: ", (base_offset + i));
/* Print 16 hex chars */
@ -623,7 +625,7 @@ void acpi_ut_dump_buffer2(u8 * buffer, u32 count, u32 display)
/*******************************************************************************
*
* FUNCTION: acpi_ut_dump_buffer
* FUNCTION: acpi_ut_debug_dump_buffer
*
* PARAMETERS: buffer - Buffer to dump
* count - Amount to dump, in bytes
@ -636,7 +638,8 @@ void acpi_ut_dump_buffer2(u8 * buffer, u32 count, u32 display)
*
******************************************************************************/
void acpi_ut_dump_buffer(u8 * buffer, u32 count, u32 display, u32 component_id)
void
acpi_ut_debug_dump_buffer(u8 *buffer, u32 count, u32 display, u32 component_id)
{
/* Only dump the buffer if tracing is enabled */
@ -646,5 +649,5 @@ void acpi_ut_dump_buffer(u8 * buffer, u32 count, u32 display, u32 component_id)
return;
}
acpi_ut_dump_buffer2(buffer, count, display);
acpi_ut_dump_buffer(buffer, count, display, 0);
}

104
drivers/acpi/acpica/utids.c
View file

@ -67,10 +67,10 @@ ACPI_MODULE_NAME("utids")
******************************************************************************/
acpi_status
acpi_ut_execute_HID(struct acpi_namespace_node *device_node,
struct acpica_device_id **return_id)
struct acpi_pnp_device_id **return_id)
{
union acpi_operand_object *obj_desc;
struct acpica_device_id *hid;
struct acpi_pnp_device_id *hid;
u32 length;
acpi_status status;
@ -94,16 +94,17 @@ acpi_ut_execute_HID(struct acpi_namespace_node *device_node,
/* Allocate a buffer for the HID */
hid =
ACPI_ALLOCATE_ZEROED(sizeof(struct acpica_device_id) +
ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_pnp_device_id) +
(acpi_size) length);
if (!hid) {
status = AE_NO_MEMORY;
goto cleanup;
}
/* Area for the string starts after DEVICE_ID struct */
/* Area for the string starts after PNP_DEVICE_ID struct */
hid->string = ACPI_ADD_PTR(char, hid, sizeof(struct acpica_device_id));
hid->string =
ACPI_ADD_PTR(char, hid, sizeof(struct acpi_pnp_device_id));
/* Convert EISAID to a string or simply copy existing string */
@ -124,6 +125,73 @@ cleanup:
return_ACPI_STATUS(status);
}
/*******************************************************************************
*
* FUNCTION: acpi_ut_execute_SUB
*
* PARAMETERS: device_node - Node for the device
* return_id - Where the _SUB is returned
*
* RETURN: Status
*
* DESCRIPTION: Executes the _SUB control method that returns the subsystem
* ID of the device. The _SUB value is always a string containing
* either a valid PNP or ACPI ID.
*
* NOTE: Internal function, no parameter validation
*
******************************************************************************/
acpi_status
acpi_ut_execute_SUB(struct acpi_namespace_node *device_node,
struct acpi_pnp_device_id **return_id)
{
union acpi_operand_object *obj_desc;
struct acpi_pnp_device_id *sub;
u32 length;
acpi_status status;
ACPI_FUNCTION_TRACE(ut_execute_SUB);
status = acpi_ut_evaluate_object(device_node, METHOD_NAME__SUB,
ACPI_BTYPE_STRING, &obj_desc);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
/* Get the size of the String to be returned, includes null terminator */
length = obj_desc->string.length + 1;
/* Allocate a buffer for the SUB */
sub =
ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_pnp_device_id) +
(acpi_size) length);
if (!sub) {
status = AE_NO_MEMORY;
goto cleanup;
}
/* Area for the string starts after PNP_DEVICE_ID struct */
sub->string =
ACPI_ADD_PTR(char, sub, sizeof(struct acpi_pnp_device_id));
/* Simply copy existing string */
ACPI_STRCPY(sub->string, obj_desc->string.pointer);
sub->length = length;
*return_id = sub;
cleanup:
/* On exit, we must delete the return object */
acpi_ut_remove_reference(obj_desc);
return_ACPI_STATUS(status);
}
/*******************************************************************************
*
* FUNCTION: acpi_ut_execute_UID
@ -144,10 +212,10 @@ cleanup:
acpi_status
acpi_ut_execute_UID(struct acpi_namespace_node *device_node,
struct acpica_device_id **return_id)
struct acpi_pnp_device_id **return_id)
{
union acpi_operand_object *obj_desc;
struct acpica_device_id *uid;
struct acpi_pnp_device_id *uid;
u32 length;
acpi_status status;
@ -171,16 +239,17 @@ acpi_ut_execute_UID(struct acpi_namespace_node *device_node,
/* Allocate a buffer for the UID */
uid =
ACPI_ALLOCATE_ZEROED(sizeof(struct acpica_device_id) +
ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_pnp_device_id) +
(acpi_size) length);
if (!uid) {
status = AE_NO_MEMORY;
goto cleanup;
}
/* Area for the string starts after DEVICE_ID struct */
/* Area for the string starts after PNP_DEVICE_ID struct */
uid->string = ACPI_ADD_PTR(char, uid, sizeof(struct acpica_device_id));
uid->string =
ACPI_ADD_PTR(char, uid, sizeof(struct acpi_pnp_device_id));
/* Convert an Integer to string, or just copy an existing string */
@ -226,11 +295,11 @@ cleanup:
acpi_status
acpi_ut_execute_CID(struct acpi_namespace_node *device_node,
struct acpica_device_id_list **return_cid_list)
struct acpi_pnp_device_id_list **return_cid_list)
{
union acpi_operand_object **cid_objects;
union acpi_operand_object *obj_desc;
struct acpica_device_id_list *cid_list;
struct acpi_pnp_device_id_list *cid_list;
char *next_id_string;
u32 string_area_size;
u32 length;
@ -288,11 +357,12 @@ acpi_ut_execute_CID(struct acpi_namespace_node *device_node,
/*
* Now that we know the length of the CIDs, allocate return buffer:
* 1) Size of the base structure +
* 2) Size of the CID DEVICE_ID array +
* 2) Size of the CID PNP_DEVICE_ID array +
* 3) Size of the actual CID strings
*/
cid_list_size = sizeof(struct acpica_device_id_list) +
((count - 1) * sizeof(struct acpica_device_id)) + string_area_size;
cid_list_size = sizeof(struct acpi_pnp_device_id_list) +
((count - 1) * sizeof(struct acpi_pnp_device_id)) +
string_area_size;
cid_list = ACPI_ALLOCATE_ZEROED(cid_list_size);
if (!cid_list) {
@ -300,10 +370,10 @@ acpi_ut_execute_CID(struct acpi_namespace_node *device_node,
goto cleanup;
}
/* Area for CID strings starts after the CID DEVICE_ID array */
/* Area for CID strings starts after the CID PNP_DEVICE_ID array */
next_id_string = ACPI_CAST_PTR(char, cid_list->ids) +
((acpi_size) count * sizeof(struct acpica_device_id));
((acpi_size) count * sizeof(struct acpi_pnp_device_id));
/* Copy/convert the CIDs to the return buffer */

2
drivers/acpi/acpica/utmath.c
View file

@ -81,7 +81,7 @@ typedef union uint64_overlay {
* RETURN: Status (Checks for divide-by-zero)
*
* DESCRIPTION: Perform a short (maximum 64 bits divided by 32 bits)
* divide and modulo. The result is a 64-bit quotient and a
* divide and modulo. The result is a 64-bit quotient and a
* 32-bit remainder.
*
******************************************************************************/

150
drivers/acpi/acpica/utmisc.c
View file

@ -41,8 +41,6 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
#include <linux/module.h>
#include <acpi/acpi.h>
#include "accommon.h"
#include "acnamesp.h"
@ -201,8 +199,8 @@ acpi_status acpi_ut_allocate_owner_id(acpi_owner_id * owner_id)
*/
acpi_gbl_owner_id_mask[j] |= (1 << k);
acpi_gbl_last_owner_id_index = (u8) j;
acpi_gbl_next_owner_id_offset = (u8) (k + 1);
acpi_gbl_last_owner_id_index = (u8)j;
acpi_gbl_next_owner_id_offset = (u8)(k + 1);
/*
* Construct encoded ID from the index and bit position
@ -252,7 +250,7 @@ acpi_status acpi_ut_allocate_owner_id(acpi_owner_id * owner_id)
* control method or unloading a table. Either way, we would
* ignore any error anyway.
*
* DESCRIPTION: Release a table or method owner ID. Valid IDs are 1 - 255
* DESCRIPTION: Release a table or method owner ID. Valid IDs are 1 - 255
*
******************************************************************************/
@ -339,6 +337,73 @@ void acpi_ut_strupr(char *src_string)
return;
}
#ifdef ACPI_ASL_COMPILER
/*******************************************************************************
*
* FUNCTION: acpi_ut_strlwr (strlwr)
*
* PARAMETERS: src_string - The source string to convert
*
* RETURN: None
*
* DESCRIPTION: Convert string to lowercase
*
* NOTE: This is not a POSIX function, so it appears here, not in utclib.c
*
******************************************************************************/
void acpi_ut_strlwr(char *src_string)
{
char *string;
ACPI_FUNCTION_ENTRY();
if (!src_string) {
return;
}
/* Walk entire string, lowercasing the letters */
for (string = src_string; *string; string++) {
*string = (char)ACPI_TOLOWER(*string);
}
return;
}
/******************************************************************************
*
* FUNCTION: acpi_ut_stricmp
*
* PARAMETERS: string1 - first string to compare
* string2 - second string to compare
*
* RETURN: int that signifies string relationship. Zero means strings
* are equal.
*
* DESCRIPTION: Implementation of the non-ANSI stricmp function (compare
* strings with no case sensitivity)
*
******************************************************************************/
int acpi_ut_stricmp(char *string1, char *string2)
{
int c1;
int c2;
do {
c1 = tolower((int)*string1);
c2 = tolower((int)*string2);
string1++;
string2++;
}
while ((c1 == c2) && (c1));
return (c1 - c2);
}
#endif
/*******************************************************************************
*
* FUNCTION: acpi_ut_print_string
@ -469,8 +534,8 @@ u32 acpi_ut_dword_byte_swap(u32 value)
* RETURN: None
*
* DESCRIPTION: Set the global integer bit width based upon the revision
* of the DSDT. For Revision 1 and 0, Integers are 32 bits.
* For Revision 2 and above, Integers are 64 bits. Yes, this
* of the DSDT. For Revision 1 and 0, Integers are 32 bits.
* For Revision 2 and above, Integers are 64 bits. Yes, this
* makes a difference.
*
******************************************************************************/
@ -606,7 +671,7 @@ u8 acpi_ut_valid_acpi_char(char character, u32 position)
*
* RETURN: TRUE if the name is valid, FALSE otherwise
*
* DESCRIPTION: Check for a valid ACPI name. Each character must be one of:
* DESCRIPTION: Check for a valid ACPI name. Each character must be one of:
* 1) Upper case alpha
* 2) numeric
* 3) underscore
@ -638,29 +703,59 @@ u8 acpi_ut_valid_acpi_name(u32 name)
* RETURN: Repaired version of the name
*
* DESCRIPTION: Repair an ACPI name: Change invalid characters to '*' and
* return the new name.
* return the new name. NOTE: the Name parameter must reside in
* read/write memory, cannot be a const.
*
* An ACPI Name must consist of valid ACPI characters. We will repair the name
* if necessary because we don't want to abort because of this, but we want
* all namespace names to be printable. A warning message is appropriate.
*
* This issue came up because there are in fact machines that exhibit
* this problem, and we want to be able to enable ACPI support for them,
* even though there are a few bad names.
*
******************************************************************************/
acpi_name acpi_ut_repair_name(char *name)
void acpi_ut_repair_name(char *name)
{
u32 i;
char new_name[ACPI_NAME_SIZE];
u32 i;
u8 found_bad_char = FALSE;
u32 original_name;
ACPI_FUNCTION_NAME(ut_repair_name);
ACPI_MOVE_NAME(&original_name, name);
/* Check each character in the name */
for (i = 0; i < ACPI_NAME_SIZE; i++) {
new_name[i] = name[i];
if (acpi_ut_valid_acpi_char(name[i], i)) {
continue;
}
/*
* Replace a bad character with something printable, yet technically
* still invalid. This prevents any collisions with existing "good"
* names in the namespace.
*/
if (!acpi_ut_valid_acpi_char(name[i], i)) {
new_name[i] = '*';
}
name[i] = '*';
found_bad_char = TRUE;
}
return (*(u32 *) new_name);
if (found_bad_char) {
/* Report warning only if in strict mode or debug mode */
if (!acpi_gbl_enable_interpreter_slack) {
ACPI_WARNING((AE_INFO,
"Found bad character(s) in name, repaired: [%4.4s]\n",
name));
} else {
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
"Found bad character(s) in name, repaired: [%4.4s]\n",
name));
}
}
}
/*******************************************************************************
@ -681,7 +776,7 @@ acpi_name acpi_ut_repair_name(char *name)
*
******************************************************************************/
acpi_status acpi_ut_strtoul64(char *string, u32 base, u64 * ret_integer)
acpi_status acpi_ut_strtoul64(char *string, u32 base, u64 *ret_integer)
{
u32 this_digit = 0;
u64 return_value = 0;
@ -754,14 +849,14 @@ acpi_status acpi_ut_strtoul64(char *string, u32 base, u64 * ret_integer)
/* Convert ASCII 0-9 to Decimal value */
this_digit = ((u8) * string) - '0';
this_digit = ((u8)*string) - '0';
} else if (base == 10) {
/* Digit is out of range; possible in to_integer case only */
term = 1;
} else {
this_digit = (u8) ACPI_TOUPPER(*string);
this_digit = (u8)ACPI_TOUPPER(*string);
if (ACPI_IS_XDIGIT((char)this_digit)) {
/* Convert ASCII Hex char to value */
@ -788,8 +883,9 @@ acpi_status acpi_ut_strtoul64(char *string, u32 base, u64 * ret_integer)
valid_digits++;
if (sign_of0x && ((valid_digits > 16)
|| ((valid_digits > 8) && mode32))) {
if (sign_of0x
&& ((valid_digits > 16)
|| ((valid_digits > 8) && mode32))) {
/*
* This is to_integer operation case.
* No any restrictions for string-to-integer conversion,
@ -800,7 +896,7 @@ acpi_status acpi_ut_strtoul64(char *string, u32 base, u64 * ret_integer)
/* Divide the digit into the correct position */
(void)acpi_ut_short_divide((dividend - (u64) this_digit),
(void)acpi_ut_short_divide((dividend - (u64)this_digit),
base, &quotient, NULL);
if (return_value > quotient) {
@ -890,7 +986,7 @@ acpi_ut_create_update_state_and_push(union acpi_operand_object *object,
******************************************************************************/
acpi_status
acpi_ut_walk_package_tree(union acpi_operand_object * source_object,
acpi_ut_walk_package_tree(union acpi_operand_object *source_object,
void *target_object,
acpi_pkg_callback walk_callback, void *context)
{
@ -917,10 +1013,10 @@ acpi_ut_walk_package_tree(union acpi_operand_object * source_object,
/*
* Check for:
* 1) An uninitialized package element. It is completely
* 1) An uninitialized package element. It is completely
* legal to declare a package and leave it uninitialized
* 2) Not an internal object - can be a namespace node instead
* 3) Any type other than a package. Packages are handled in else
* 3) Any type other than a package. Packages are handled in else
* case below.
*/
if ((!this_source_obj) ||
@ -939,7 +1035,7 @@ acpi_ut_walk_package_tree(union acpi_operand_object * source_object,
state->pkg.source_object->package.count) {
/*
* We've handled all of the objects at this level, This means
* that we have just completed a package. That package may
* that we have just completed a package. That package may
* have contained one or more packages itself.
*
* Delete this state and pop the previous state (package).

14
drivers/acpi/acpica/utmutex.c
View file

@ -193,6 +193,8 @@ static void acpi_ut_delete_mutex(acpi_mutex_handle mutex_id)
acpi_gbl_mutex_info[mutex_id].mutex = NULL;
acpi_gbl_mutex_info[mutex_id].thread_id = ACPI_MUTEX_NOT_ACQUIRED;
return_VOID;
}
/*******************************************************************************
@ -226,9 +228,9 @@ acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id)
/*
* Mutex debug code, for internal debugging only.
*
* Deadlock prevention. Check if this thread owns any mutexes of value
* greater than or equal to this one. If so, the thread has violated
* the mutex ordering rule. This indicates a coding error somewhere in
* Deadlock prevention. Check if this thread owns any mutexes of value
* greater than or equal to this one. If so, the thread has violated
* the mutex ordering rule. This indicates a coding error somewhere in
* the ACPI subsystem code.
*/
for (i = mutex_id; i < ACPI_NUM_MUTEX; i++) {
@ -319,9 +321,9 @@ acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id)
/*
* Mutex debug code, for internal debugging only.
*
* Deadlock prevention. Check if this thread owns any mutexes of value
* greater than this one. If so, the thread has violated the mutex
* ordering rule. This indicates a coding error somewhere in
* Deadlock prevention. Check if this thread owns any mutexes of value
* greater than this one. If so, the thread has violated the mutex
* ordering rule. This indicates a coding error somewhere in
* the ACPI subsystem code.
*/
for (i = mutex_id; i < ACPI_NUM_MUTEX; i++) {

8
drivers/acpi/acpica/utobject.c
View file

@ -77,7 +77,7 @@ acpi_ut_get_element_length(u8 object_type,
*
* NOTE: We always allocate the worst-case object descriptor because
* these objects are cached, and we want them to be
* one-size-satisifies-any-request. This in itself may not be
* one-size-satisifies-any-request. This in itself may not be
* the most memory efficient, but the efficiency of the object
* cache should more than make up for this!
*
@ -370,9 +370,9 @@ u8 acpi_ut_valid_internal_object(void *object)
* line_number - Caller's line number (for error output)
* component_id - Caller's component ID (for error output)
*
* RETURN: Pointer to newly allocated object descriptor. Null on error
* RETURN: Pointer to newly allocated object descriptor. Null on error
*
* DESCRIPTION: Allocate a new object descriptor. Gracefully handle
* DESCRIPTION: Allocate a new object descriptor. Gracefully handle
* error conditions.
*
******************************************************************************/
@ -554,7 +554,7 @@ acpi_ut_get_simple_object_size(union acpi_operand_object *internal_object,
/*
* Account for the space required by the object rounded up to the next
* multiple of the machine word size. This keeps each object aligned
* multiple of the machine word size. This keeps each object aligned
* on a machine word boundary. (preventing alignment faults on some
* machines.)
*/

2
drivers/acpi/acpica/utstate.c
View file

@ -147,7 +147,7 @@ union acpi_generic_state *acpi_ut_pop_generic_state(union acpi_generic_state
*
* RETURN: The new state object. NULL on failure.
*
* DESCRIPTION: Create a generic state object. Attempt to obtain one from
* DESCRIPTION: Create a generic state object. Attempt to obtain one from
* the global state cache; If none available, create a new one.
*
******************************************************************************/

692
drivers/acpi/acpica/uttrack.c Normal file
View file

@ -0,0 +1,692 @@
/******************************************************************************
*
* Module Name: uttrack - Memory allocation tracking routines (debug only)
*
*****************************************************************************/
/*
* Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions, and the following disclaimer,
* without modification.
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
* substantially similar to the "NO WARRANTY" disclaimer below
* ("Disclaimer") and any redistribution must be conditioned upon
* including a substantially similar Disclaimer requirement for further
* binary redistribution.
* 3. Neither the names of the above-listed copyright holders nor the names
* of any contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* Alternatively, this software may be distributed under the terms of the
* GNU General Public License ("GPL") version 2 as published by the Free
* Software Foundation.
*
* NO WARRANTY
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*/
/*
* These procedures are used for tracking memory leaks in the subsystem, and
* they get compiled out when the ACPI_DBG_TRACK_ALLOCATIONS is not set.
*
* Each memory allocation is tracked via a doubly linked list. Each
* element contains the caller's component, module name, function name, and
* line number. acpi_ut_allocate and acpi_ut_allocate_zeroed call
* acpi_ut_track_allocation to add an element to the list; deletion
* occurs in the body of acpi_ut_free.
*/
#include <acpi/acpi.h>
#include "accommon.h"
#ifdef ACPI_DBG_TRACK_ALLOCATIONS
#define _COMPONENT ACPI_UTILITIES
ACPI_MODULE_NAME("uttrack")
/* Local prototypes */
static struct acpi_debug_mem_block *acpi_ut_find_allocation(struct
acpi_debug_mem_block
*allocation);
static acpi_status
acpi_ut_track_allocation(struct acpi_debug_mem_block *address,
acpi_size size,
u8 alloc_type,
u32 component, const char *module, u32 line);
static acpi_status
acpi_ut_remove_allocation(struct acpi_debug_mem_block *address,
u32 component, const char *module, u32 line);
/*******************************************************************************
*
* FUNCTION: acpi_ut_create_list
*
* PARAMETERS: cache_name - Ascii name for the cache
* object_size - Size of each cached object
* return_cache - Where the new cache object is returned
*
* RETURN: Status
*
* DESCRIPTION: Create a local memory list for tracking purposed
*
******************************************************************************/
acpi_status
acpi_ut_create_list(char *list_name,
u16 object_size, struct acpi_memory_list **return_cache)
{
struct acpi_memory_list *cache;
cache = acpi_os_allocate(sizeof(struct acpi_memory_list));
if (!cache) {
return (AE_NO_MEMORY);
}
ACPI_MEMSET(cache, 0, sizeof(struct acpi_memory_list));
cache->list_name = list_name;
cache->object_size = object_size;
*return_cache = cache;
return (AE_OK);
}
/*******************************************************************************
*
* FUNCTION: acpi_ut_allocate_and_track
*
* PARAMETERS: size - Size of the allocation
* component - Component type of caller
* module - Source file name of caller
* line - Line number of caller
*
* RETURN: Address of the allocated memory on success, NULL on failure.
*
* DESCRIPTION: The subsystem's equivalent of malloc.
*
******************************************************************************/
void *acpi_ut_allocate_and_track(acpi_size size,
u32 component, const char *module, u32 line)
{
struct acpi_debug_mem_block *allocation;
acpi_status status;
allocation =
acpi_ut_allocate(size + sizeof(struct acpi_debug_mem_header),
component, module, line);
if (!allocation) {
return (NULL);
}
status = acpi_ut_track_allocation(allocation, size,
ACPI_MEM_MALLOC, component, module,
line);
if (ACPI_FAILURE(status)) {
acpi_os_free(allocation);
return (NULL);
}
acpi_gbl_global_list->total_allocated++;
acpi_gbl_global_list->total_size += (u32)size;
acpi_gbl_global_list->current_total_size += (u32)size;
if (acpi_gbl_global_list->current_total_size >
acpi_gbl_global_list->max_occupied) {
acpi_gbl_global_list->max_occupied =
acpi_gbl_global_list->current_total_size;
}
return ((void *)&allocation->user_space);
}
/*******************************************************************************
*
* FUNCTION: acpi_ut_allocate_zeroed_and_track
*
* PARAMETERS: size - Size of the allocation
* component - Component type of caller
* module - Source file name of caller
* line - Line number of caller
*
* RETURN: Address of the allocated memory on success, NULL on failure.
*
* DESCRIPTION: Subsystem equivalent of calloc.
*
******************************************************************************/
void *acpi_ut_allocate_zeroed_and_track(acpi_size size,
u32 component,
const char *module, u32 line)
{
struct acpi_debug_mem_block *allocation;
acpi_status status;
allocation =
acpi_ut_allocate_zeroed(size + sizeof(struct acpi_debug_mem_header),
component, module, line);
if (!allocation) {
/* Report allocation error */
ACPI_ERROR((module, line,
"Could not allocate size %u", (u32)size));
return (NULL);
}
status = acpi_ut_track_allocation(allocation, size,
ACPI_MEM_CALLOC, component, module,
line);
if (ACPI_FAILURE(status)) {
acpi_os_free(allocation);
return (NULL);
}
acpi_gbl_global_list->total_allocated++;
acpi_gbl_global_list->total_size += (u32)size;
acpi_gbl_global_list->current_total_size += (u32)size;
if (acpi_gbl_global_list->current_total_size >
acpi_gbl_global_list->max_occupied) {
acpi_gbl_global_list->max_occupied =
acpi_gbl_global_list->current_total_size;
}
return ((void *)&allocation->user_space);
}
/*******************************************************************************
*
* FUNCTION: acpi_ut_free_and_track
*
* PARAMETERS: allocation - Address of the memory to deallocate
* component - Component type of caller
* module - Source file name of caller
* line - Line number of caller
*
* RETURN: None
*
* DESCRIPTION: Frees the memory at Allocation
*
******************************************************************************/
void
acpi_ut_free_and_track(void *allocation,
u32 component, const char *module, u32 line)
{
struct acpi_debug_mem_block *debug_block;
acpi_status status;
ACPI_FUNCTION_TRACE_PTR(ut_free, allocation);
if (NULL == allocation) {
ACPI_ERROR((module, line, "Attempt to delete a NULL address"));
return_VOID;
}
debug_block = ACPI_CAST_PTR(struct acpi_debug_mem_block,
(((char *)allocation) -
sizeof(struct acpi_debug_mem_header)));
acpi_gbl_global_list->total_freed++;
acpi_gbl_global_list->current_total_size -= debug_block->size;
status = acpi_ut_remove_allocation(debug_block,
component, module, line);
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status, "Could not free memory"));
}
acpi_os_free(debug_block);
ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS, "%p freed\n", allocation));
return_VOID;
}
/*******************************************************************************
*
* FUNCTION: acpi_ut_find_allocation
*
* PARAMETERS: allocation - Address of allocated memory
*
* RETURN: Three cases:
* 1) List is empty, NULL is returned.
* 2) Element was found. Returns Allocation parameter.
* 3) Element was not found. Returns position where it should be
* inserted into the list.
*
* DESCRIPTION: Searches for an element in the global allocation tracking list.
* If the element is not found, returns the location within the
* list where the element should be inserted.
*
* Note: The list is ordered by larger-to-smaller addresses.
*
* This global list is used to detect memory leaks in ACPICA as
* well as other issues such as an attempt to release the same
* internal object more than once. Although expensive as far
* as cpu time, this list is much more helpful for finding these
* types of issues than using memory leak detectors outside of
* the ACPICA code.
*
******************************************************************************/
static struct acpi_debug_mem_block *acpi_ut_find_allocation(struct
acpi_debug_mem_block
*allocation)
{
struct acpi_debug_mem_block *element;
element = acpi_gbl_global_list->list_head;
if (!element) {
return (NULL);
}
/*
* Search for the address.
*
* Note: List is ordered by larger-to-smaller addresses, on the
* assumption that a new allocation usually has a larger address
* than previous allocations.
*/
while (element > allocation) {
/* Check for end-of-list */
if (!element->next) {
return (element);
}
element = element->next;
}
if (element == allocation) {
return (element);
}
return (element->previous);
}
/*******************************************************************************
*
* FUNCTION: acpi_ut_track_allocation
*
* PARAMETERS: allocation - Address of allocated memory
* size - Size of the allocation
* alloc_type - MEM_MALLOC or MEM_CALLOC
* component - Component type of caller
* module - Source file name of caller
* line - Line number of caller
*
* RETURN: Status
*
* DESCRIPTION: Inserts an element into the global allocation tracking list.
*
******************************************************************************/
static acpi_status
acpi_ut_track_allocation(struct acpi_debug_mem_block *allocation,
acpi_size size,
u8 alloc_type,
u32 component, const char *module, u32 line)
{
struct acpi_memory_list *mem_list;
struct acpi_debug_mem_block *element;
acpi_status status = AE_OK;
ACPI_FUNCTION_TRACE_PTR(ut_track_allocation, allocation);
if (acpi_gbl_disable_mem_tracking) {
return_ACPI_STATUS(AE_OK);
}
mem_list = acpi_gbl_global_list;
status = acpi_ut_acquire_mutex(ACPI_MTX_MEMORY);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
/*
* Search the global list for this address to make sure it is not
* already present. This will catch several kinds of problems.
*/
element = acpi_ut_find_allocation(allocation);
if (element == allocation) {
ACPI_ERROR((AE_INFO,
"UtTrackAllocation: Allocation (%p) already present in global list!",
allocation));
goto unlock_and_exit;
}
/* Fill in the instance data */
allocation->size = (u32)size;
allocation->alloc_type = alloc_type;
allocation->component = component;
allocation->line = line;
ACPI_STRNCPY(allocation->module, module, ACPI_MAX_MODULE_NAME);
allocation->module[ACPI_MAX_MODULE_NAME - 1] = 0;
if (!element) {
/* Insert at list head */
if (mem_list->list_head) {
((struct acpi_debug_mem_block *)(mem_list->list_head))->
previous = allocation;
}
allocation->next = mem_list->list_head;
allocation->previous = NULL;
mem_list->list_head = allocation;
} else {
/* Insert after element */
allocation->next = element->next;
allocation->previous = element;
if (element->next) {
(element->next)->previous = allocation;
}
element->next = allocation;
}
unlock_and_exit:
status = acpi_ut_release_mutex(ACPI_MTX_MEMORY);
return_ACPI_STATUS(status);
}
/*******************************************************************************
*
* FUNCTION: acpi_ut_remove_allocation
*
* PARAMETERS: allocation - Address of allocated memory
* component - Component type of caller
* module - Source file name of caller
* line - Line number of caller
*
* RETURN: Status
*
* DESCRIPTION: Deletes an element from the global allocation tracking list.
*
******************************************************************************/
static acpi_status
acpi_ut_remove_allocation(struct acpi_debug_mem_block *allocation,
u32 component, const char *module, u32 line)
{
struct acpi_memory_list *mem_list;
acpi_status status;
ACPI_FUNCTION_TRACE(ut_remove_allocation);
if (acpi_gbl_disable_mem_tracking) {
return_ACPI_STATUS(AE_OK);
}
mem_list = acpi_gbl_global_list;
if (NULL == mem_list->list_head) {
/* No allocations! */
ACPI_ERROR((module, line,
"Empty allocation list, nothing to free!"));
return_ACPI_STATUS(AE_OK);
}
status = acpi_ut_acquire_mutex(ACPI_MTX_MEMORY);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
/* Unlink */
if (allocation->previous) {
(allocation->previous)->next = allocation->next;
} else {
mem_list->list_head = allocation->next;
}
if (allocation->next) {
(allocation->next)->previous = allocation->previous;
}
/* Mark the segment as deleted */
ACPI_MEMSET(&allocation->user_space, 0xEA, allocation->size);
ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS, "Freeing size 0%X\n",
allocation->size));
status = acpi_ut_release_mutex(ACPI_MTX_MEMORY);
return_ACPI_STATUS(status);
}
/*******************************************************************************
*
* FUNCTION: acpi_ut_dump_allocation_info
*
* PARAMETERS: None
*
* RETURN: None
*
* DESCRIPTION: Print some info about the outstanding allocations.
*
******************************************************************************/
void acpi_ut_dump_allocation_info(void)
{
/*
struct acpi_memory_list *mem_list;
*/
ACPI_FUNCTION_TRACE(ut_dump_allocation_info);
/*
ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES,
("%30s: %4d (%3d Kb)\n", "Current allocations",
mem_list->current_count,
ROUND_UP_TO_1K (mem_list->current_size)));
ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES,
("%30s: %4d (%3d Kb)\n", "Max concurrent allocations",
mem_list->max_concurrent_count,
ROUND_UP_TO_1K (mem_list->max_concurrent_size)));
ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES,
("%30s: %4d (%3d Kb)\n", "Total (all) internal objects",
running_object_count,
ROUND_UP_TO_1K (running_object_size)));
ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES,
("%30s: %4d (%3d Kb)\n", "Total (all) allocations",
running_alloc_count,
ROUND_UP_TO_1K (running_alloc_size)));
ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES,
("%30s: %4d (%3d Kb)\n", "Current Nodes",
acpi_gbl_current_node_count,
ROUND_UP_TO_1K (acpi_gbl_current_node_size)));
ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES,
("%30s: %4d (%3d Kb)\n", "Max Nodes",
acpi_gbl_max_concurrent_node_count,
ROUND_UP_TO_1K ((acpi_gbl_max_concurrent_node_count *
sizeof (struct acpi_namespace_node)))));
*/
return_VOID;
}
/*******************************************************************************
*
* FUNCTION: acpi_ut_dump_allocations
*
* PARAMETERS: component - Component(s) to dump info for.
* module - Module to dump info for. NULL means all.
*
* RETURN: None
*
* DESCRIPTION: Print a list of all outstanding allocations.
*
******************************************************************************/
void acpi_ut_dump_allocations(u32 component, const char *module)
{
struct acpi_debug_mem_block *element;
union acpi_descriptor *descriptor;
u32 num_outstanding = 0;
u8 descriptor_type;
ACPI_FUNCTION_TRACE(ut_dump_allocations);
if (acpi_gbl_disable_mem_tracking) {
return_VOID;
}
/*
* Walk the allocation list.
*/
if (ACPI_FAILURE(acpi_ut_acquire_mutex(ACPI_MTX_MEMORY))) {
return_VOID;
}
element = acpi_gbl_global_list->list_head;
while (element) {
if ((element->component & component) &&
((module == NULL)
|| (0 == ACPI_STRCMP(module, element->module)))) {
descriptor =
ACPI_CAST_PTR(union acpi_descriptor,
&element->user_space);
if (element->size <
sizeof(struct acpi_common_descriptor)) {
acpi_os_printf("%p Length 0x%04X %9.9s-%u "
"[Not a Descriptor - too small]\n",
descriptor, element->size,
element->module, element->line);
} else {
/* Ignore allocated objects that are in a cache */
if (ACPI_GET_DESCRIPTOR_TYPE(descriptor) !=
ACPI_DESC_TYPE_CACHED) {
acpi_os_printf
("%p Length 0x%04X %9.9s-%u [%s] ",
descriptor, element->size,
element->module, element->line,
acpi_ut_get_descriptor_name
(descriptor));
/* Validate the descriptor type using Type field and length */
descriptor_type = 0; /* Not a valid descriptor type */
switch (ACPI_GET_DESCRIPTOR_TYPE
(descriptor)) {
case ACPI_DESC_TYPE_OPERAND:
if (element->size ==
sizeof(union
acpi_operand_object))
{
descriptor_type =
ACPI_DESC_TYPE_OPERAND;
}
break;
case ACPI_DESC_TYPE_PARSER:
if (element->size ==
sizeof(union
acpi_parse_object)) {
descriptor_type =
ACPI_DESC_TYPE_PARSER;
}
break;
case ACPI_DESC_TYPE_NAMED:
if (element->size ==
sizeof(struct
acpi_namespace_node))
{
descriptor_type =
ACPI_DESC_TYPE_NAMED;
}
break;
default:
break;
}
/* Display additional info for the major descriptor types */
switch (descriptor_type) {
case ACPI_DESC_TYPE_OPERAND:
acpi_os_printf
("%12.12s RefCount 0x%04X\n",
acpi_ut_get_type_name
(descriptor->object.common.
type),
descriptor->object.common.
reference_count);
break;
case ACPI_DESC_TYPE_PARSER:
acpi_os_printf
("AmlOpcode 0x%04hX\n",
descriptor->op.asl.
aml_opcode);
break;
case ACPI_DESC_TYPE_NAMED:
acpi_os_printf("%4.4s\n",
acpi_ut_get_node_name
(&descriptor->
node));
break;
default:
acpi_os_printf("\n");
break;
}
}
}
num_outstanding++;
}
element = element->next;
}
(void)acpi_ut_release_mutex(ACPI_MTX_MEMORY);
/* Print summary */
if (!num_outstanding) {
ACPI_INFO((AE_INFO, "No outstanding allocations"));
} else {
ACPI_ERROR((AE_INFO, "%u(0x%X) Outstanding allocations",
num_outstanding, num_outstanding));
}
return_VOID;
}
#endif /* ACPI_DBG_TRACK_ALLOCATIONS */

5
drivers/acpi/acpica/utxface.c
View file

@ -147,7 +147,7 @@ ACPI_EXPORT_SYMBOL(acpi_subsystem_status)
* RETURN: status - the status of the call
*
* DESCRIPTION: This function is called to get information about the current
* state of the ACPI subsystem. It will return system information
* state of the ACPI subsystem. It will return system information
* in the out_buffer.
*
* If the function fails an appropriate status will be returned
@ -238,7 +238,7 @@ acpi_install_initialization_handler(acpi_init_handler handler, u32 function)
}
acpi_gbl_init_handler = handler;
return AE_OK;
return (AE_OK);
}
ACPI_EXPORT_SYMBOL(acpi_install_initialization_handler)
@ -263,6 +263,7 @@ acpi_status acpi_purge_cached_objects(void)
(void)acpi_os_purge_cache(acpi_gbl_operand_cache);
(void)acpi_os_purge_cache(acpi_gbl_ps_node_cache);
(void)acpi_os_purge_cache(acpi_gbl_ps_node_ext_cache);
return_ACPI_STATUS(AE_OK);
}

2
drivers/acpi/acpica/utxferror.c
View file

@ -408,7 +408,7 @@ acpi_ut_namespace_error(const char *module_name,
ACPI_MOVE_32_TO_32(&bad_name,
ACPI_CAST_PTR(u32, internal_name));
acpi_os_printf("[0x%4.4X] (NON-ASCII)", bad_name);
acpi_os_printf("[0x%.8X] (NON-ASCII)", bad_name);
} else {
/* Convert path to external format */

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