Merge branch 'acpica'

* acpica: (26 commits)
  ACPICA: Update version to 20121018
  ACPICA: AcpiGetObjectInfo: Add support for ACPI 5 _SUB method
  ACPICA: Update for 64-bit generation of recent error message changes
  ACPICA: Fix externalize name to complete migration to ACPI_MOVE_NAME
  ACPICA: Add starting offset parameter to common dump buffer routine
  ACPICA: Deploy ACPI_MOVE_NAME across ACPICA source base
  ACPICA: Update support for ACPI 5 MPST table
  ACPICA: Enhance error reporting for invalid opcodes and bad ACPI_NAMEs
  ACPICA: Add ACPI_MOVE_NAME macro to optimize 4-byte ACPI_NAME copies
  ACPICA: AcpiExec: Improve algorithm for tracking memory leaks
  ACPICA: Add debug print message for mutex objects that are force-released
  ACPICA: Resource Mgr: Small fix for buffer size calculation
  ACPICA: Remove extra spaces after periods in the Intel license
  ACPICA: Remove extra spaces after periods within comments
  ACPICA: Update local C library module comments for ASCII table
  ACPICA: Fix for predefined name loop during ACPICA initialization
  ACPICA: Fix some typos in comments
  ACPICA: ACPICA core: Cleanup empty lines at file start and end
  ACPICA: Audit/update for ACPICA return macros and debug depth counter
  ACPICA: Fix unmerged acmacros.h divergences.
  ...

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
+

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
  */

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,

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);

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:
@@ -153,26 +153,6 @@ u8 acpi_gbl_reduced_hardware;
 
 ACPI_EXTERN u8 ACPI_INIT_GLOBAL(acpi_gbl_no_resource_disassembly, FALSE);
 
-/*****************************************************************************
- *
- * Debug support
- *
- ****************************************************************************/
-
-/* Procedure nesting level for debug output */
-
-extern u32 acpi_gbl_nesting_level;
-
-ACPI_EXTERN u32 acpi_gpe_count;
-ACPI_EXTERN u32 acpi_fixed_event_count[ACPI_NUM_FIXED_EVENTS];
-
-/* Support for dynamic control method tracing mechanism */
-
-ACPI_EXTERN u32 acpi_gbl_original_dbg_level;
-ACPI_EXTERN u32 acpi_gbl_original_dbg_layer;
-ACPI_EXTERN u32 acpi_gbl_trace_dbg_level;
-ACPI_EXTERN u32 acpi_gbl_trace_dbg_layer;
-
 /*****************************************************************************
  *
  * ACPI Table globals
@@ -259,15 +239,6 @@ ACPI_EXTERN acpi_spinlock acpi_gbl_hardware_lock;	/* For ACPI H/W except GPE reg
  *
  ****************************************************************************/
 
-#ifdef ACPI_DBG_TRACK_ALLOCATIONS
-
-/* Lists for tracking memory allocations */
-
-ACPI_EXTERN struct acpi_memory_list *acpi_gbl_global_list;
-ACPI_EXTERN struct acpi_memory_list *acpi_gbl_ns_node_list;
-ACPI_EXTERN u8 acpi_gbl_display_final_mem_stats;
-#endif
-
 /* Object caches */
 
 ACPI_EXTERN acpi_cache_t *acpi_gbl_namespace_cache;
@@ -326,6 +297,15 @@ extern const char *acpi_gbl_region_types[ACPI_NUM_PREDEFINED_REGIONS];
 
 #endif
 
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
+
+/* Lists for tracking memory allocations */
+
+ACPI_EXTERN struct acpi_memory_list *acpi_gbl_global_list;
+ACPI_EXTERN struct acpi_memory_list *acpi_gbl_ns_node_list;
+ACPI_EXTERN u8 acpi_gbl_display_final_mem_stats;
+#endif
+
 /*****************************************************************************
  *
  * Namespace globals
@@ -396,11 +376,33 @@ ACPI_EXTERN struct acpi_gpe_block_info
 #if (!ACPI_REDUCED_HARDWARE)
 
 ACPI_EXTERN u8 acpi_gbl_all_gpes_initialized;
-ACPI_EXTERN ACPI_GBL_EVENT_HANDLER acpi_gbl_global_event_handler;
+ACPI_EXTERN acpi_gbl_event_handler acpi_gbl_global_event_handler;
 ACPI_EXTERN void *acpi_gbl_global_event_handler_context;
 
 #endif				/* !ACPI_REDUCED_HARDWARE */
 
+/*****************************************************************************
+ *
+ * Debug support
+ *
+ ****************************************************************************/
+
+/* Procedure nesting level for debug output */
+
+extern u32 acpi_gbl_nesting_level;
+
+/* Event counters */
+
+ACPI_EXTERN u32 acpi_gpe_count;
+ACPI_EXTERN u32 acpi_fixed_event_count[ACPI_NUM_FIXED_EVENTS];
+
+/* Support for dynamic control method tracing mechanism */
+
+ACPI_EXTERN u32 acpi_gbl_original_dbg_level;
+ACPI_EXTERN u32 acpi_gbl_original_dbg_layer;
+ACPI_EXTERN u32 acpi_gbl_trace_dbg_level;
+ACPI_EXTERN u32 acpi_gbl_trace_dbg_layer;
+
 /*****************************************************************************
  *
  * Debugger globals
@@ -426,10 +428,11 @@ ACPI_EXTERN u8 acpi_gbl_db_opt_stats;
 ACPI_EXTERN u8 acpi_gbl_db_opt_ini_methods;
 
 ACPI_EXTERN char *acpi_gbl_db_args[ACPI_DEBUGGER_MAX_ARGS];
-ACPI_EXTERN char acpi_gbl_db_line_buf[80];
-ACPI_EXTERN char acpi_gbl_db_parsed_buf[80];
-ACPI_EXTERN char acpi_gbl_db_scope_buf[40];
-ACPI_EXTERN char acpi_gbl_db_debug_filename[40];
+ACPI_EXTERN acpi_object_type acpi_gbl_db_arg_types[ACPI_DEBUGGER_MAX_ARGS];
+ACPI_EXTERN char acpi_gbl_db_line_buf[ACPI_DB_LINE_BUFFER_SIZE];
+ACPI_EXTERN char acpi_gbl_db_parsed_buf[ACPI_DB_LINE_BUFFER_SIZE];
+ACPI_EXTERN char acpi_gbl_db_scope_buf[80];
+ACPI_EXTERN char acpi_gbl_db_debug_filename[80];
 ACPI_EXTERN u8 acpi_gbl_db_output_to_file;
 ACPI_EXTERN char *acpi_gbl_db_buffer;
 ACPI_EXTERN char *acpi_gbl_db_filename;

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