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-rw-r--r--drivers/acpi/acpica/Makefile3
-rw-r--r--drivers/acpi/acpica/acdebug.h94
-rw-r--r--drivers/acpi/acpica/acdispat.h11
-rw-r--r--drivers/acpi/acpica/acevents.h6
-rw-r--r--drivers/acpi/acpica/acglobal.h73
-rw-r--r--drivers/acpi/acpica/aclocal.h16
-rw-r--r--drivers/acpi/acpica/acmacros.h163
-rw-r--r--drivers/acpi/acpica/acobject.h7
-rw-r--r--drivers/acpi/acpica/acopcode.h6
-rw-r--r--drivers/acpi/acpica/acparser.h3
-rw-r--r--drivers/acpi/acpica/acpredef.h11
-rw-r--r--drivers/acpi/acpica/acstruct.h2
-rw-r--r--drivers/acpi/acpica/acutils.h58
-rw-r--r--drivers/acpi/acpica/amlresrc.h1
-rw-r--r--drivers/acpi/acpica/dscontrol.c2
-rw-r--r--drivers/acpi/acpica/dsfield.c2
-rw-r--r--drivers/acpi/acpica/dsmethod.c6
-rw-r--r--drivers/acpi/acpica/dsmthdat.c14
-rw-r--r--drivers/acpi/acpica/dsobject.c6
-rw-r--r--drivers/acpi/acpica/dsopcode.c5
-rw-r--r--drivers/acpi/acpica/dsutils.c33
-rw-r--r--drivers/acpi/acpica/dswexec.c10
-rw-r--r--drivers/acpi/acpica/dswload2.c4
-rw-r--r--drivers/acpi/acpica/dswstate.c26
-rw-r--r--drivers/acpi/acpica/evgpe.c20
-rw-r--r--drivers/acpi/acpica/evgpeblk.c3
-rw-r--r--drivers/acpi/acpica/evgpeutil.c3
-rw-r--r--drivers/acpi/acpica/evrgnini.c7
-rw-r--r--drivers/acpi/acpica/evxface.c2
-rw-r--r--drivers/acpi/acpica/evxfgpe.c13
-rw-r--r--drivers/acpi/acpica/exconvrt.c4
-rw-r--r--drivers/acpi/acpica/excreate.c9
-rw-r--r--drivers/acpi/acpica/exdebug.c10
-rw-r--r--drivers/acpi/acpica/exdump.c20
-rw-r--r--drivers/acpi/acpica/exfield.c4
-rw-r--r--drivers/acpi/acpica/exfldio.c15
-rw-r--r--drivers/acpi/acpica/exmisc.c5
-rw-r--r--drivers/acpi/acpica/exmutex.c9
-rw-r--r--drivers/acpi/acpica/exnames.c9
-rw-r--r--drivers/acpi/acpica/exoparg1.c11
-rw-r--r--drivers/acpi/acpica/exoparg2.c2
-rw-r--r--drivers/acpi/acpica/exoparg3.c3
-rw-r--r--drivers/acpi/acpica/exoparg6.c5
-rw-r--r--drivers/acpi/acpica/exprep.c13
-rw-r--r--drivers/acpi/acpica/exregion.c3
-rw-r--r--drivers/acpi/acpica/exresnte.c9
-rw-r--r--drivers/acpi/acpica/exresolv.c3
-rw-r--r--drivers/acpi/acpica/exresop.c8
-rw-r--r--drivers/acpi/acpica/exstore.c4
-rw-r--r--drivers/acpi/acpica/exstoren.c11
-rw-r--r--drivers/acpi/acpica/exstorob.c5
-rw-r--r--drivers/acpi/acpica/exsystem.c9
-rw-r--r--drivers/acpi/acpica/exutils.c5
-rw-r--r--drivers/acpi/acpica/hwacpi.c3
-rw-r--r--drivers/acpi/acpica/hwgpe.c4
-rw-r--r--drivers/acpi/acpica/hwpci.c4
-rw-r--r--drivers/acpi/acpica/hwregs.c1
-rw-r--r--drivers/acpi/acpica/hwtimer.c6
-rw-r--r--drivers/acpi/acpica/hwvalid.c1
-rw-r--r--drivers/acpi/acpica/hwxface.c1
-rw-r--r--drivers/acpi/acpica/hwxfsleep.c12
-rw-r--r--drivers/acpi/acpica/nsaccess.c7
-rw-r--r--drivers/acpi/acpica/nsalloc.c4
-rw-r--r--drivers/acpi/acpica/nsdump.c10
-rw-r--r--drivers/acpi/acpica/nsinit.c4
-rw-r--r--drivers/acpi/acpica/nsload.c10
-rw-r--r--drivers/acpi/acpica/nsnames.c2
-rw-r--r--drivers/acpi/acpica/nsobject.c8
-rw-r--r--drivers/acpi/acpica/nsparse.c8
-rw-r--r--drivers/acpi/acpica/nssearch.c17
-rw-r--r--drivers/acpi/acpica/nsutils.c18
-rw-r--r--drivers/acpi/acpica/nswalk.c10
-rw-r--r--drivers/acpi/acpica/nsxfeval.c20
-rw-r--r--drivers/acpi/acpica/nsxfname.c66
-rw-r--r--drivers/acpi/acpica/nsxfobj.c4
-rw-r--r--drivers/acpi/acpica/psargs.c8
-rw-r--r--drivers/acpi/acpica/psloop.c61
-rw-r--r--drivers/acpi/acpica/psopcode.c29
-rw-r--r--drivers/acpi/acpica/psparse.c13
-rw-r--r--drivers/acpi/acpica/psutils.c4
-rw-r--r--drivers/acpi/acpica/rscalc.c14
-rw-r--r--drivers/acpi/acpica/rslist.c4
-rw-r--r--drivers/acpi/acpica/tbfind.c2
-rw-r--r--drivers/acpi/acpica/tbinstal.c2
-rw-r--r--drivers/acpi/acpica/tbutils.c2
-rw-r--r--drivers/acpi/acpica/tbxface.c4
-rw-r--r--drivers/acpi/acpica/tbxfload.c2
-rw-r--r--drivers/acpi/acpica/tbxfroot.c3
-rw-r--r--drivers/acpi/acpica/utcache.c323
-rw-r--r--drivers/acpi/acpica/utclib.c749
-rw-r--r--drivers/acpi/acpica/utdebug.c37
-rw-r--r--drivers/acpi/acpica/utids.c104
-rw-r--r--drivers/acpi/acpica/utmath.c2
-rw-r--r--drivers/acpi/acpica/utmisc.c150
-rw-r--r--drivers/acpi/acpica/utmutex.c14
-rw-r--r--drivers/acpi/acpica/utobject.c8
-rw-r--r--drivers/acpi/acpica/utstate.c2
-rw-r--r--drivers/acpi/acpica/uttrack.c692
-rw-r--r--drivers/acpi/acpica/utxface.c5
-rw-r--r--drivers/acpi/acpica/utxferror.c2
100 files changed, 2620 insertions, 622 deletions
diff --git a/drivers/acpi/acpica/Makefile b/drivers/acpi/acpica/Makefile
index 7f1d40797e80..c8bc24bd1f72 100644
--- a/drivers/acpi/acpica/Makefile
+++ b/drivers/acpi/acpica/Makefile
@@ -161,3 +161,6 @@ acpi-y += \
utxfinit.o \
utxferror.o \
utxfmutex.o
+
+acpi-$(ACPI_FUTURE_USAGE) += uttrack.o utcache.o utclib.o
+
diff --git a/drivers/acpi/acpica/acdebug.h b/drivers/acpi/acpica/acdebug.h
index 5e8abb07724f..432a318c9ed1 100644
--- a/drivers/acpi/acpica/acdebug.h
+++ b/drivers/acpi/acpica/acdebug.h
@@ -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) {\
@@ -77,59 +88,71 @@ 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_unload_acpi_table(char *name);
-void acpi_db_set_method_call_breakpoint(union acpi_parse_object *op);
+void acpi_db_send_notify(char *name, u32 value);
-void acpi_db_get_bus_info(void);
+void acpi_db_display_interfaces(char *action_arg, char *interface_name_arg);
-void acpi_db_disassemble_aml(char *statements, union acpi_parse_object *op);
+acpi_status acpi_db_sleep(char *object_arg);
-void acpi_db_dump_namespace(char *start_arg, char *depth_arg);
+void acpi_db_display_locks(void);
-void acpi_db_dump_namespace_by_owner(char *owner_arg, char *depth_arg);
+void acpi_db_display_resources(char *object_arg);
-void acpi_db_send_notify(char *name, u32 value);
+ACPI_HW_DEPENDENT_RETURN_VOID(void acpi_db_display_gpes(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_display_objects(char *obj_type_arg, char *display_count_arg);
+acpi_status acpi_db_disassemble_method(char *name);
-void acpi_db_display_interfaces(char *action_arg, char *interface_name_arg);
+void acpi_db_disassemble_aml(char *statements, union acpi_parse_object *op);
-acpi_status acpi_db_find_name_in_namespace(char *name_arg);
+void acpi_db_batch_execute(char *count_arg);
+/*
+ * dbnames - namespace commands
+ */
void acpi_db_set_scope(char *name);
-ACPI_HW_DEPENDENT_RETURN_OK(acpi_status acpi_db_sleep(char *object_arg))
+void acpi_db_dump_namespace(char *start_arg, char *depth_arg);
-void acpi_db_find_references(char *object_arg);
+void acpi_db_dump_namespace_by_owner(char *owner_arg, char *depth_arg);
-void acpi_db_display_locks(void);
+acpi_status acpi_db_find_name_in_namespace(char *name_arg);
-void acpi_db_display_resources(char *object_arg);
+void acpi_db_check_predefined_names(void);
-ACPI_HW_DEPENDENT_RETURN_VOID(void acpi_db_display_gpes(void))
+acpi_status
+acpi_db_display_objects(char *obj_type_arg, char *display_count_arg);
void acpi_db_check_integrity(void);
-ACPI_HW_DEPENDENT_RETURN_VOID(void
- acpi_db_generate_gpe(char *gpe_arg,
- char *block_arg))
-
-void acpi_db_check_predefined_names(void);
+void acpi_db_find_references(char *object_arg);
-void acpi_db_batch_execute(void);
+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
*/
diff --git a/drivers/acpi/acpica/acdispat.h b/drivers/acpi/acpica/acdispat.h
index 5935ba6707e2..ed33ebcdaebe 100644
--- a/drivers/acpi/acpica/acdispat.h
+++ b/drivers/acpi/acpica/acdispat.h
@@ -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,
diff --git a/drivers/acpi/acpica/acevents.h b/drivers/acpi/acpica/acevents.h
index c0a43b38c6a3..e975c6720448 100644
--- a/drivers/acpi/acpica/acevents.h
+++ b/drivers/acpi/acpica/acevents.h
@@ -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);
diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h
index ce79100fb5eb..64472e4ec329 100644
--- a/drivers/acpi/acpica/acglobal.h
+++ b/drivers/acpi/acpica/acglobal.h
@@ -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:
@@ -155,26 +155,6 @@ 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
@@ -396,13 +376,35 @@ 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;
diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h
index c816ee675094..ff8bd0061e8b 100644
--- a/drivers/acpi/acpica/aclocal.h
+++ b/drivers/acpi/acpica/aclocal.h
@@ -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
diff --git a/drivers/acpi/acpica/acmacros.h b/drivers/acpi/acpica/acmacros.h
index a7f68c47f517..5efad99f2169 100644
--- a/drivers/acpi/acpica/acmacros.h
+++ b/drivers/acpi/acpica/acmacros.h
@@ -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 */
diff --git a/drivers/acpi/acpica/acobject.h b/drivers/acpi/acpica/acobject.h
index 364a1303fb8f..24eb9eac9514 100644
--- a/drivers/acpi/acpica/acobject.h
+++ b/drivers/acpi/acpica/acobject.h
@@ -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.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/acopcode.h b/drivers/acpi/acpica/acopcode.h
index 9440d053fbb3..d786a5128b78 100644
--- a/drivers/acpi/acpica/acopcode.h
+++ b/drivers/acpi/acpica/acopcode.h
@@ -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).
*
diff --git a/drivers/acpi/acpica/acparser.h b/drivers/acpi/acpica/acparser.h
index b725d780d34d..eefcf47a61a0 100644
--- a/drivers/acpi/acpica/acparser.h
+++ b/drivers/acpi/acpica/acparser.h
@@ -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,
diff --git a/drivers/acpi/acpica/acpredef.h b/drivers/acpi/acpica/acpredef.h
index 3080c017f5ba..9dfa1c83bd4e 100644
--- a/drivers/acpi/acpica/acpredef.h
+++ b/drivers/acpi/acpica/acpredef.h
@@ -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
diff --git a/drivers/acpi/acpica/acstruct.h b/drivers/acpi/acpica/acstruct.h
index f196e2c9a71f..937e66c65d1e 100644
--- a/drivers/acpi/acpica/acstruct.h
+++ b/drivers/acpi/acpica/acstruct.h
@@ -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.
*/
diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h
index 5035327ebccc..b0f5f92b674a 100644
--- a/drivers/acpi/acpica/acutils.h
+++ b/drivers/acpi/acpica/acutils.h
@@ -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
diff --git a/drivers/acpi/acpica/amlresrc.h b/drivers/acpi/acpica/amlresrc.h
index af4947956ec2..968449685e06 100644
--- a/drivers/acpi/acpica/amlresrc.h
+++ b/drivers/acpi/acpica/amlresrc.h
@@ -1,4 +1,3 @@
-
/******************************************************************************
*
* Module Name: amlresrc.h - AML resource descriptors
diff --git a/drivers/acpi/acpica/dscontrol.c b/drivers/acpi/acpica/dscontrol.c
index 465f02134b89..57895db3231a 100644
--- a/drivers/acpi/acpica/dscontrol.c
+++ b/drivers/acpi/acpica/dscontrol.c
@@ -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];
diff --git a/drivers/acpi/acpica/dsfield.c b/drivers/acpi/acpica/dsfield.c
index 3da6fd8530c5..b5b904ee815f 100644
--- a/drivers/acpi/acpica/dsfield.c
+++ b/drivers/acpi/acpica/dsfield.c
@@ -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.
*
******************************************************************************/
diff --git a/drivers/acpi/acpica/dsmethod.c b/drivers/acpi/acpica/dsmethod.c
index aa9a5d4e4052..52eb4e01622a 100644
--- a/drivers/acpi/acpica/dsmethod.c
+++ b/drivers/acpi/acpica/dsmethod.c
@@ -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.
*
diff --git a/drivers/acpi/acpica/dsmthdat.c b/drivers/acpi/acpica/dsmthdat.c
index 8d55cebaa656..9a83b7e0f3ba 100644
--- a/drivers/acpi/acpica/dsmthdat.c
+++ b/drivers/acpi/acpica/dsmthdat.c
@@ -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.
diff --git a/drivers/acpi/acpica/dsobject.c b/drivers/acpi/acpica/dsobject.c
index 68592dd34960..c9f15d3a3686 100644
--- a/drivers/acpi/acpica/dsobject.c
+++ b/drivers/acpi/acpica/dsobject.c
@@ -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.
*
******************************************************************************/
diff --git a/drivers/acpi/acpica/dsopcode.c b/drivers/acpi/acpica/dsopcode.c
index aa34d8984d34..d09c6b4bab2c 100644
--- a/drivers/acpi/acpica/dsopcode.c
+++ b/drivers/acpi/acpica/dsopcode.c
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Module Name: dsopcode - Dispatcher suport for regions and fields
+ * Module Name: dsopcode - Dispatcher support for regions and fields
*
*****************************************************************************/
@@ -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;
}
}
diff --git a/drivers/acpi/acpica/dsutils.c b/drivers/acpi/acpica/dsutils.c
index 73a5447475f5..afeb99f49482 100644
--- a/drivers/acpi/acpica/dsutils.c
+++ b/drivers/acpi/acpica/dsutils.c
@@ -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! */
diff --git a/drivers/acpi/acpica/dswexec.c b/drivers/acpi/acpica/dswexec.c
index 642f3c053e87..58593931be96 100644
--- a/drivers/acpi/acpica/dswexec.c
+++ b/drivers/acpi/acpica/dswexec.c
@@ -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 =
diff --git a/drivers/acpi/acpica/dswload2.c b/drivers/acpi/acpica/dswload2.c
index 89c0114210c0..379835748357 100644
--- a/drivers/acpi/acpica/dswload2.c
+++ b/drivers/acpi/acpica/dswload2.c
@@ -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();
diff --git a/drivers/acpi/acpica/dswstate.c b/drivers/acpi/acpica/dswstate.c
index d0e6555061e4..3e65a15a735f 100644
--- a/drivers/acpi/acpica/dswstate.c
+++ b/drivers/acpi/acpica/dswstate.c
@@ -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 */
diff --git a/drivers/acpi/acpica/evgpe.c b/drivers/acpi/acpica/evgpe.c
index ef0193d74b5d..36d120574423 100644
--- a/drivers/acpi/acpica/evgpe.c
+++ b/drivers/acpi/acpica/evgpe.c
@@ -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);
diff --git a/drivers/acpi/acpica/evgpeblk.c b/drivers/acpi/acpica/evgpeblk.c
index 8cf4c104c7b7..1571a61a7833 100644
--- a/drivers/acpi/acpica/evgpeblk.c
+++ b/drivers/acpi/acpica/evgpeblk.c
@@ -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;
}
diff --git a/drivers/acpi/acpica/evgpeutil.c b/drivers/acpi/acpica/evgpeutil.c
index cb50dd91bc18..228a0c3b1d49 100644
--- a/drivers/acpi/acpica/evgpeutil.c
+++ b/drivers/acpi/acpica/evgpeutil.c
@@ -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) {
diff --git a/drivers/acpi/acpica/evrgnini.c b/drivers/acpi/acpica/evrgnini.c
index 4c1c8261166f..1474241bfc7e 100644
--- a/drivers/acpi/acpica/evrgnini.c
+++ b/drivers/acpi/acpica/evrgnini.c
@@ -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;
diff --git a/drivers/acpi/acpica/evxface.c b/drivers/acpi/acpica/evxface.c
index 7587eb6c9584..ae668f32cf16 100644
--- a/drivers/acpi/acpica/evxface.c
+++ b/drivers/acpi/acpica/evxface.c
@@ -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;
diff --git a/drivers/acpi/acpica/evxfgpe.c b/drivers/acpi/acpica/evxfgpe.c
index 87c5f2332260..3f30e753b652 100644
--- a/drivers/acpi/acpica/evxfgpe.c
+++ b/drivers/acpi/acpica/evxfgpe.c
@@ -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;
diff --git a/drivers/acpi/acpica/exconvrt.c b/drivers/acpi/acpica/exconvrt.c
index bfb062e4c4b4..4492a4e03022 100644
--- a/drivers/acpi/acpica/exconvrt.c
+++ b/drivers/acpi/acpica/exconvrt.c
@@ -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);
}
diff --git a/drivers/acpi/acpica/excreate.c b/drivers/acpi/acpica/excreate.c
index 691d4763102c..66554bc6f9a8 100644
--- a/drivers/acpi/acpica/excreate.c
+++ b/drivers/acpi/acpica/excreate.c
@@ -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];
diff --git a/drivers/acpi/acpica/exdebug.c b/drivers/acpi/acpica/exdebug.c
index bc5b9a6a1316..d7c9f51608a7 100644
--- a/drivers/acpi/acpica/exdebug.c
+++ b/drivers/acpi/acpica/exdebug.c
@@ -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;
diff --git a/drivers/acpi/acpica/exdump.c b/drivers/acpi/acpica/exdump.c
index 213c081776fc..858b43a7dcf6 100644
--- a/drivers/acpi/acpica/exdump.c
+++ b/drivers/acpi/acpica/exdump.c
@@ -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;
}
diff --git a/drivers/acpi/acpica/exfield.c b/drivers/acpi/acpica/exfield.c
index dc092f5b35d6..ebc55fbf3ff7 100644
--- a/drivers/acpi/acpica/exfield.c
+++ b/drivers/acpi/acpica/exfield.c
@@ -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.
*
diff --git a/drivers/acpi/acpica/exfldio.c b/drivers/acpi/acpica/exfldio.c
index a7784152ed30..aa2ccfb7cb61 100644
--- a/drivers/acpi/acpica/exfldio.c
+++ b/drivers/acpi/acpica/exfldio.c
@@ -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);
diff --git a/drivers/acpi/acpica/exmisc.c b/drivers/acpi/acpica/exmisc.c
index 271c0c57ea10..84058705ed12 100644
--- a/drivers/acpi/acpica/exmisc.c
+++ b/drivers/acpi/acpica/exmisc.c
@@ -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
diff --git a/drivers/acpi/acpica/exmutex.c b/drivers/acpi/acpica/exmutex.c
index bcceda5be9e3..d1f449d93dcf 100644
--- a/drivers/acpi/acpica/exmutex.c
+++ b/drivers/acpi/acpica/exmutex.c
@@ -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) {
diff --git a/drivers/acpi/acpica/exnames.c b/drivers/acpi/acpica/exnames.c
index fcc75fa27d32..2ff578a16adc 100644
--- a/drivers/acpi/acpica/exnames.c
+++ b/drivers/acpi/acpica/exnames.c
@@ -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]));
diff --git a/drivers/acpi/acpica/exoparg1.c b/drivers/acpi/acpica/exoparg1.c
index 9ba8c73cea16..bbf01e9bf057 100644
--- a/drivers/acpi/acpica/exoparg1.c
+++ b/drivers/acpi/acpica/exoparg1.c
@@ -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 =
diff --git a/drivers/acpi/acpica/exoparg2.c b/drivers/acpi/acpica/exoparg2.c
index 879e8a277b94..ee5634a074c4 100644
--- a/drivers/acpi/acpica/exoparg2.c
+++ b/drivers/acpi/acpica/exoparg2.c
@@ -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.
*/
diff --git a/drivers/acpi/acpica/exoparg3.c b/drivers/acpi/acpica/exoparg3.c
index 71fcc65c9ffa..2c89b4651f08 100644
--- a/drivers/acpi/acpica/exoparg3.c
+++ b/drivers/acpi/acpica/exoparg3.c
@@ -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])->
diff --git a/drivers/acpi/acpica/exoparg6.c b/drivers/acpi/acpica/exoparg6.c
index 0786b8659061..3e08695c3b30 100644
--- a/drivers/acpi/acpica/exoparg6.c
+++ b/drivers/acpi/acpica/exoparg6.c
@@ -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.
*/
diff --git a/drivers/acpi/acpica/exprep.c b/drivers/acpi/acpica/exprep.c
index 81eca60d2748..ba9db4de7c89 100644
--- a/drivers/acpi/acpica/exprep.c
+++ b/drivers/acpi/acpica/exprep.c
@@ -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.)
*
diff --git a/drivers/acpi/acpica/exregion.c b/drivers/acpi/acpica/exregion.c
index 1f1ce0c3d2f8..1db2c0bfde0b 100644
--- a/drivers/acpi/acpica/exregion.c
+++ b/drivers/acpi/acpica/exregion.c
@@ -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.
*/
diff --git a/drivers/acpi/acpica/exresnte.c b/drivers/acpi/acpica/exresnte.c
index fa50e77e64a8..6239956786eb 100644
--- a/drivers/acpi/acpica/exresnte.c
+++ b/drivers/acpi/acpica/exresnte.c
@@ -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;
diff --git a/drivers/acpi/acpica/exresolv.c b/drivers/acpi/acpica/exresolv.c
index bbf40ac27585..cc176b245e22 100644
--- a/drivers/acpi/acpica/exresolv.c
+++ b/drivers/acpi/acpica/exresolv.c
@@ -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.
*
******************************************************************************/
diff --git a/drivers/acpi/acpica/exresop.c b/drivers/acpi/acpica/exresop.c
index f232fbabdea8..b9ebff2f6a09 100644
--- a/drivers/acpi/acpica/exresop.c
+++ b/drivers/acpi/acpica/exresop.c
@@ -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;
diff --git a/drivers/acpi/acpica/exstore.c b/drivers/acpi/acpica/exstore.c
index 5fffe7ab5ece..90431f12f831 100644
--- a/drivers/acpi/acpica/exstore.c
+++ b/drivers/acpi/acpica/exstore.c
@@ -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);
diff --git a/drivers/acpi/acpica/exstoren.c b/drivers/acpi/acpica/exstoren.c
index b35bed52e061..87153bbc4b43 100644
--- a/drivers/acpi/acpica/exstoren.c
+++ b/drivers/acpi/acpica/exstoren.c
@@ -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.
*
diff --git a/drivers/acpi/acpica/exstorob.c b/drivers/acpi/acpica/exstorob.c
index 53c248473547..b5f339cb1305 100644
--- a/drivers/acpi/acpica/exstorob.c
+++ b/drivers/acpi/acpica/exstorob.c
@@ -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) {
diff --git a/drivers/acpi/acpica/exsystem.c b/drivers/acpi/acpica/exsystem.c
index b760641e2fc6..c8a0ad5c1f55 100644
--- a/drivers/acpi/acpica/exsystem.c
+++ b/drivers/acpi/acpica/exsystem.c
@@ -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.
*
******************************************************************************/
diff --git a/drivers/acpi/acpica/exutils.c b/drivers/acpi/acpica/exutils.c
index d1ab7917eed7..264d22d8018c 100644
--- a/drivers/acpi/acpica/exutils.c
+++ b/drivers/acpi/acpica/exutils.c
@@ -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.
diff --git a/drivers/acpi/acpica/hwacpi.c b/drivers/acpi/acpica/hwacpi.c
index a1e71d0ef57b..90a9aea1cee9 100644
--- a/drivers/acpi/acpica/hwacpi.c
+++ b/drivers/acpi/acpica/hwacpi.c
@@ -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.
*
******************************************************************************/
diff --git a/drivers/acpi/acpica/hwgpe.c b/drivers/acpi/acpica/hwgpe.c
index db4076580e2b..64560045052d 100644
--- a/drivers/acpi/acpica/hwgpe.c
+++ b/drivers/acpi/acpica/hwgpe.c
@@ -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;
diff --git a/drivers/acpi/acpica/hwpci.c b/drivers/acpi/acpica/hwpci.c
index 1455ddcdc32c..65bc3453a29c 100644
--- a/drivers/acpi/acpica/hwpci.c
+++ b/drivers/acpi/acpica/hwpci.c
@@ -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);
}
/*******************************************************************************
diff --git a/drivers/acpi/acpica/hwregs.c b/drivers/acpi/acpica/hwregs.c
index 4af6d20ef077..f4e57503576b 100644
--- a/drivers/acpi/acpica/hwregs.c
+++ b/drivers/acpi/acpica/hwregs.c
@@ -1,4 +1,3 @@
-
/*******************************************************************************
*
* Module Name: hwregs - Read/write access functions for the various ACPI
diff --git a/drivers/acpi/acpica/hwtimer.c b/drivers/acpi/acpica/hwtimer.c
index b6411f16832f..bfdce22f3798 100644
--- a/drivers/acpi/acpica/hwtimer.c
+++ b/drivers/acpi/acpica/hwtimer.c
@@ -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:
*
diff --git a/drivers/acpi/acpica/hwvalid.c b/drivers/acpi/acpica/hwvalid.c
index c99d546b217f..b6aae58299dc 100644
--- a/drivers/acpi/acpica/hwvalid.c
+++ b/drivers/acpi/acpica/hwvalid.c
@@ -1,4 +1,3 @@
-
/******************************************************************************
*
* Module Name: hwvalid - I/O request validation
diff --git a/drivers/acpi/acpica/hwxface.c b/drivers/acpi/acpica/hwxface.c
index 7bfd649d1996..05a154c3c9ac 100644
--- a/drivers/acpi/acpica/hwxface.c
+++ b/drivers/acpi/acpica/hwxface.c
@@ -1,4 +1,3 @@
-
/******************************************************************************
*
* Module Name: hwxface - Public ACPICA hardware interfaces
diff --git a/drivers/acpi/acpica/hwxfsleep.c b/drivers/acpi/acpica/hwxfsleep.c
index 0ff1ecea5c3a..ae443fe2ebf6 100644
--- a/drivers/acpi/acpica/hwxfsleep.c
+++ b/drivers/acpi/acpica/hwxfsleep.c
@@ -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);
}
diff --git a/drivers/acpi/acpica/nsaccess.c b/drivers/acpi/acpica/nsaccess.c
index 23db53ce2293..d70eaf39dfdf 100644
--- a/drivers/acpi/acpica/nsaccess.c
+++ b/drivers/acpi/acpica/nsaccess.c
@@ -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;
diff --git a/drivers/acpi/acpica/nsalloc.c b/drivers/acpi/acpica/nsalloc.c
index ac389e5bb594..15143c44f5e5 100644
--- a/drivers/acpi/acpica/nsalloc.c
+++ b/drivers/acpi/acpica/nsalloc.c
@@ -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.
diff --git a/drivers/acpi/acpica/nsdump.c b/drivers/acpi/acpica/nsdump.c
index 2526aaf945ee..924b3c71473a 100644
--- a/drivers/acpi/acpica/nsdump.c
+++ b/drivers/acpi/acpica/nsdump.c
@@ -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
diff --git a/drivers/acpi/acpica/nsinit.c b/drivers/acpi/acpica/nsinit.c
index 95ffe8dfa1f1..4328e2adfeb9 100644
--- a/drivers/acpi/acpica/nsinit.c
+++ b/drivers/acpi/acpica/nsinit.c
@@ -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"));
}
diff --git a/drivers/acpi/acpica/nsload.c b/drivers/acpi/acpica/nsload.c
index 76935ff29289..911f99127b99 100644
--- a/drivers/acpi/acpica/nsload.c
+++ b/drivers/acpi/acpica/nsload.c
@@ -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.
*
******************************************************************************/
diff --git a/drivers/acpi/acpica/nsnames.c b/drivers/acpi/acpica/nsnames.c
index 96e0eb609bb4..55a175eadcc3 100644
--- a/drivers/acpi/acpica/nsnames.c
+++ b/drivers/acpi/acpica/nsnames.c
@@ -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;
diff --git a/drivers/acpi/acpica/nsobject.c b/drivers/acpi/acpica/nsobject.c
index d6c9a3cc6716..e69f7fa2579d 100644
--- a/drivers/acpi/acpica/nsobject.c
+++ b/drivers/acpi/acpica/nsobject.c
@@ -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.
*
******************************************************************************/
diff --git a/drivers/acpi/acpica/nsparse.c b/drivers/acpi/acpica/nsparse.c
index ec7ba2d3463c..233f756d5cfa 100644
--- a/drivers/acpi/acpica/nsparse.c
+++ b/drivers/acpi/acpica/nsparse.c
@@ -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"));
diff --git a/drivers/acpi/acpica/nssearch.c b/drivers/acpi/acpica/nssearch.c
index 456cc859f869..1d2d8ffc1bc5 100644
--- a/drivers/acpi/acpica/nssearch.c
+++ b/drivers/acpi/acpica/nssearch.c
@@ -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 */
diff --git a/drivers/acpi/acpica/nsutils.c b/drivers/acpi/acpica/nsutils.c
index ef753a41e087..b5b4cb72a8a8 100644
--- a/drivers/acpi/acpica/nsutils.c
+++ b/drivers/acpi/acpica/nsutils.c
@@ -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
*
diff --git a/drivers/acpi/acpica/nswalk.c b/drivers/acpi/acpica/nswalk.c
index 730bccc5e7f7..0483877f26b8 100644
--- a/drivers/acpi/acpica/nswalk.c
+++ b/drivers/acpi/acpica/nswalk.c
@@ -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.
*/
diff --git a/drivers/acpi/acpica/nsxfeval.c b/drivers/acpi/acpica/nsxfeval.c
index 9692e6702333..d6a9f77972b6 100644
--- a/drivers/acpi/acpica/nsxfeval.c
+++ b/drivers/acpi/acpica/nsxfeval.c
@@ -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.
*
diff --git a/drivers/acpi/acpica/nsxfname.c b/drivers/acpi/acpica/nsxfname.c
index 08e9610b34ca..811c6f13f476 100644
--- a/drivers/acpi/acpica/nsxfname.c
+++ b/drivers/acpi/acpica/nsxfname.c
@@ -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);
}
diff --git a/drivers/acpi/acpica/nsxfobj.c b/drivers/acpi/acpica/nsxfobj.c
index 6766fc4f088f..9d029dac6b64 100644
--- a/drivers/acpi/acpica/nsxfobj.c
+++ b/drivers/acpi/acpica/nsxfobj.c
@@ -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.
*
******************************************************************************/
diff --git a/drivers/acpi/acpica/psargs.c b/drivers/acpi/acpica/psargs.c
index 844464c4f901..cb79e2d4d743 100644
--- a/drivers/acpi/acpica/psargs.c
+++ b/drivers/acpi/acpica/psargs.c
@@ -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.
*
diff --git a/drivers/acpi/acpica/psloop.c b/drivers/acpi/acpica/psloop.c
index 799162c1b6df..5607805aab26 100644
--- a/drivers/acpi/acpica/psloop.c
+++ b/drivers/acpi/acpica/psloop.c
@@ -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);
}
diff --git a/drivers/acpi/acpica/psopcode.c b/drivers/acpi/acpica/psopcode.c
index ed1d457bd5ca..1793d934aa30 100644
--- a/drivers/acpi/acpica/psopcode.c
+++ b/drivers/acpi/acpica/psopcode.c
@@ -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 */
diff --git a/drivers/acpi/acpica/psparse.c b/drivers/acpi/acpica/psparse.c
index 01985703bb98..2494caf47755 100644
--- a/drivers/acpi/acpica/psparse.c
+++ b/drivers/acpi/acpica/psparse.c
@@ -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));
diff --git a/drivers/acpi/acpica/psutils.c b/drivers/acpi/acpica/psutils.c
index 8736ad5f04d3..4137dcb352d1 100644
--- a/drivers/acpi/acpica/psutils.c
+++ b/drivers/acpi/acpica/psutils.c
@@ -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.
*
******************************************************************************/
diff --git a/drivers/acpi/acpica/rscalc.c b/drivers/acpi/acpica/rscalc.c
index de12469d1c9c..147feb6aa2a0 100644
--- a/drivers/acpi/acpica/rscalc.c
+++ b/drivers/acpi/acpica/rscalc.c
@@ -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 {
/*
diff --git a/drivers/acpi/acpica/rslist.c b/drivers/acpi/acpica/rslist.c
index 46b5324b22d6..8b64db9a3fd2 100644
--- a/drivers/acpi/acpica/rslist.c
+++ b/drivers/acpi/acpica/rslist.c
@@ -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,
diff --git a/drivers/acpi/acpica/tbfind.c b/drivers/acpi/acpica/tbfind.c
index 57deae166577..77d1db29a725 100644
--- a/drivers/acpi/acpica/tbfind.c
+++ b/drivers/acpi/acpica/tbfind.c
@@ -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);
diff --git a/drivers/acpi/acpica/tbinstal.c b/drivers/acpi/acpica/tbinstal.c
index 70f9d787c82c..f540ae462925 100644
--- a/drivers/acpi/acpica/tbinstal.c
+++ b/drivers/acpi/acpica/tbinstal.c
@@ -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;
}
/*******************************************************************************
diff --git a/drivers/acpi/acpica/tbutils.c b/drivers/acpi/acpica/tbutils.c
index b6cea30da638..285e24b97382 100644
--- a/drivers/acpi/acpica/tbutils.c
+++ b/drivers/acpi/acpica/tbutils.c
@@ -354,7 +354,7 @@ u8 acpi_tb_checksum(u8 *buffer, u32 length)
sum = (u8) (sum + *(buffer++));
}
- return sum;
+ return (sum);
}
/*******************************************************************************
diff --git a/drivers/acpi/acpica/tbxface.c b/drivers/acpi/acpica/tbxface.c
index 21101262e47a..f5632780421d 100644
--- a/drivers/acpi/acpica/tbxface.c
+++ b/drivers/acpi/acpica/tbxface.c
@@ -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,
diff --git a/drivers/acpi/acpica/tbxfload.c b/drivers/acpi/acpica/tbxfload.c
index f87cc63e69a1..a5e1e4e47098 100644
--- a/drivers/acpi/acpica/tbxfload.c
+++ b/drivers/acpi/acpica/tbxfload.c
@@ -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.
*
******************************************************************************/
diff --git a/drivers/acpi/acpica/tbxfroot.c b/drivers/acpi/acpica/tbxfroot.c
index 74e720800037..28f330230f99 100644
--- a/drivers/acpi/acpica/tbxfroot.c
+++ b/drivers/acpi/acpica/tbxfroot.c
@@ -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.)
diff --git a/drivers/acpi/acpica/utcache.c b/drivers/acpi/acpica/utcache.c
new file mode 100644
index 000000000000..e1d40ed26390
--- /dev/null
+++ b/drivers/acpi/acpica/utcache.c
@@ -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 */
diff --git a/drivers/acpi/acpica/utclib.c b/drivers/acpi/acpica/utclib.c
new file mode 100644
index 000000000000..19ea4755aa73
--- /dev/null
+++ b/drivers/acpi/acpica/utclib.c
@@ -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 */
diff --git a/drivers/acpi/acpica/utdebug.c b/drivers/acpi/acpica/utdebug.c
index e810894149ae..5d95166245ae 100644
--- a/drivers/acpi/acpica/utdebug.c
+++ b/drivers/acpi/acpica/utdebug.c
@@ -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);
}
diff --git a/drivers/acpi/acpica/utids.c b/drivers/acpi/acpica/utids.c
index 5d84e1954575..774c3aefbf5d 100644
--- a/drivers/acpi/acpica/utids.c
+++ b/drivers/acpi/acpica/utids.c
@@ -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 */
@@ -126,6 +127,73 @@ cleanup:
/*******************************************************************************
*
+ * 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
*
* PARAMETERS: device_node - Node for the device
@@ -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 */
diff --git a/drivers/acpi/acpica/utmath.c b/drivers/acpi/acpica/utmath.c
index d88a8aaab2a6..49563674833a 100644
--- a/drivers/acpi/acpica/utmath.c
+++ b/drivers/acpi/acpica/utmath.c
@@ -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.
*
******************************************************************************/
diff --git a/drivers/acpi/acpica/utmisc.c b/drivers/acpi/acpica/utmisc.c
index 33c6cf7ff467..9286a69eb9aa 100644
--- a/drivers/acpi/acpica/utmisc.c
+++ b/drivers/acpi/acpica/utmisc.c
@@ -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).
diff --git a/drivers/acpi/acpica/utmutex.c b/drivers/acpi/acpica/utmutex.c
index 296baa676bc5..5ccf57c0d87e 100644
--- a/drivers/acpi/acpica/utmutex.c
+++ b/drivers/acpi/acpica/utmutex.c
@@ -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++) {
diff --git a/drivers/acpi/acpica/utobject.c b/drivers/acpi/acpica/utobject.c
index 655f0799a391..5c52ca78f6fa 100644
--- a/drivers/acpi/acpica/utobject.c
+++ b/drivers/acpi/acpica/utobject.c
@@ -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.)
*/
diff --git a/drivers/acpi/acpica/utstate.c b/drivers/acpi/acpica/utstate.c
index a1c988260073..cee0473ba813 100644
--- a/drivers/acpi/acpica/utstate.c
+++ b/drivers/acpi/acpica/utstate.c
@@ -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.
*
******************************************************************************/
diff --git a/drivers/acpi/acpica/uttrack.c b/drivers/acpi/acpica/uttrack.c
new file mode 100644
index 000000000000..a424a9e3fea4
--- /dev/null
+++ b/drivers/acpi/acpica/uttrack.c
@@ -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 */
diff --git a/drivers/acpi/acpica/utxface.c b/drivers/acpi/acpica/utxface.c
index b09632b4f5b3..390db0ca5e2e 100644
--- a/drivers/acpi/acpica/utxface.c
+++ b/drivers/acpi/acpica/utxface.c
@@ -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);
}
diff --git a/drivers/acpi/acpica/utxferror.c b/drivers/acpi/acpica/utxferror.c
index 6d63cc39b9ae..d4d3826140d8 100644
--- a/drivers/acpi/acpica/utxferror.c
+++ b/drivers/acpi/acpica/utxferror.c
@@ -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 */