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) {\
@@ -77,43 +88,19 @@ acpi_db_single_step(struct acpi_walk_state *walk_state,
 /*
  * dbcmds - debug commands and output routines
  */
-acpi_status acpi_db_disassemble_method(char *name);
+struct acpi_namespace_node *acpi_db_convert_to_node(char *in_string);
 
 void acpi_db_display_table_info(char *table_arg);
 
-void acpi_db_unload_acpi_table(char *table_arg, char *instance_arg);
+void acpi_db_display_template(char *buffer_arg);
 
-void
+void acpi_db_unload_acpi_table(char *name);
-acpi_db_set_method_breakpoint(char *location,
-			      struct acpi_walk_state *walk_state,
-			      union acpi_parse_object *op);
-
-void acpi_db_set_method_call_breakpoint(union acpi_parse_object *op);
-
-void acpi_db_get_bus_info(void);
-
-void acpi_db_disassemble_aml(char *statements, union acpi_parse_object *op);
-
-void acpi_db_dump_namespace(char *start_arg, char *depth_arg);
-
-void acpi_db_dump_namespace_by_owner(char *owner_arg, char *depth_arg);
 
 void acpi_db_send_notify(char *name, u32 value);
 
-void acpi_db_set_method_data(char *type_arg, char *index_arg, char *value_arg);
-
-acpi_status
-acpi_db_display_objects(char *obj_type_arg, char *display_count_arg);
-
 void acpi_db_display_interfaces(char *action_arg, char *interface_name_arg);
 
-acpi_status acpi_db_find_name_in_namespace(char *name_arg);
+acpi_status acpi_db_sleep(char *object_arg);
-
-void acpi_db_set_scope(char *name);
-
-ACPI_HW_DEPENDENT_RETURN_OK(acpi_status acpi_db_sleep(char *object_arg))
-
-void acpi_db_find_references(char *object_arg);
 
 void acpi_db_display_locks(void);
 
@@ -121,15 +108,51 @@ void acpi_db_display_resources(char *object_arg);
 
 ACPI_HW_DEPENDENT_RETURN_VOID(void acpi_db_display_gpes(void))
 
-void acpi_db_check_integrity(void);
+void acpi_db_display_handlers(void);
 
 ACPI_HW_DEPENDENT_RETURN_VOID(void
 			      acpi_db_generate_gpe(char *gpe_arg,
 						   char *block_arg))
 
+/*
+ * dbmethod - control method commands
+ */
+void
+acpi_db_set_method_breakpoint(char *location,
+			      struct acpi_walk_state *walk_state,
+			      union acpi_parse_object *op);
+
+void acpi_db_set_method_call_breakpoint(union acpi_parse_object *op);
+
+void acpi_db_set_method_data(char *type_arg, char *index_arg, char *value_arg);
+
+acpi_status acpi_db_disassemble_method(char *name);
+
+void acpi_db_disassemble_aml(char *statements, union acpi_parse_object *op);
+
+void acpi_db_batch_execute(char *count_arg);
+
+/*
+ * dbnames - namespace commands
+ */
+void acpi_db_set_scope(char *name);
+
+void acpi_db_dump_namespace(char *start_arg, char *depth_arg);
+
+void acpi_db_dump_namespace_by_owner(char *owner_arg, char *depth_arg);
+
+acpi_status acpi_db_find_name_in_namespace(char *name_arg);
+
 void acpi_db_check_predefined_names(void);
 
-void acpi_db_batch_execute(void);
+acpi_status
+acpi_db_display_objects(char *obj_type_arg, char *display_count_arg);
+
+void acpi_db_check_integrity(void);
+
+void acpi_db_find_references(char *object_arg);
+
+void acpi_db_get_bus_info(void);
 
 /*
  * dbdisply - debug display commands
@@ -161,7 +184,8 @@ acpi_db_display_argument_object(union acpi_operand_object *obj_desc,
 /*
  * dbexec - debugger control method execution
  */
-void acpi_db_execute(char *name, char **args, u32 flags);
+void
+acpi_db_execute(char *name, char **args, acpi_object_type * types, u32 flags);
 
 void
 acpi_db_create_execution_threads(char *num_threads_arg,
@@ -175,7 +199,8 @@ u32 acpi_db_get_cache_info(struct acpi_memory_list *cache);
  * dbfileio - Debugger file I/O commands
  */
 acpi_object_type
-acpi_db_match_argument(char *user_argument, struct argument_info *arguments);
+acpi_db_match_argument(char *user_argument,
+		       struct acpi_db_argument_info *arguments);
 
 void acpi_db_close_debug_file(void);
 
@@ -208,6 +233,11 @@ acpi_db_command_dispatch(char *input_buffer,
 
 void ACPI_SYSTEM_XFACE acpi_db_execute_thread(void *context);
 
+acpi_status acpi_db_user_commands(char prompt, union acpi_parse_object *op);
+
+char *acpi_db_get_next_token(char *string,
+			     char **next, acpi_object_type * return_type);
+
 /*
  * dbstats - Generation and display of ACPI table statistics
  */

drivers/acpi/acpica/acdispat.h

@@ -309,9 +309,12 @@ 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
+struct acpi_walk_state * acpi_ds_create_walk_state(acpi_owner_id owner_id,
-						  *origin, union acpi_operand_object
+						   union acpi_parse_object
-						  *mth_desc, struct acpi_thread_state
+						   *origin,
+						   union acpi_operand_object
+						   *mth_desc,
+						   struct acpi_thread_state
 						   *thread);
 
 acpi_status

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

@@ -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 acpi_object_type acpi_gbl_db_arg_types[ACPI_DEBUGGER_MAX_ARGS];
-ACPI_EXTERN char acpi_gbl_db_parsed_buf[80];
+ACPI_EXTERN char acpi_gbl_db_line_buf[ACPI_DB_LINE_BUFFER_SIZE];
-ACPI_EXTERN char acpi_gbl_db_scope_buf[40];
+ACPI_EXTERN char acpi_gbl_db_parsed_buf[ACPI_DB_LINE_BUFFER_SIZE];
-ACPI_EXTERN char acpi_gbl_db_debug_filename[40];
+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

@@ -262,7 +262,7 @@ 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
@@ -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,
+typedef acpi_status(*acpi_gpe_callback) (struct acpi_gpe_xrupt_info *
-		struct acpi_gpe_block_info *gpe_block, void *context);
+					 gpe_xrupt_info,
+					 struct acpi_gpe_block_info *gpe_block,
+					 void *context);
 
 /* Information about each particular fixed event */
 
@@ -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

drivers/acpi/acpica/acmacros.h

@@ -196,18 +196,6 @@
 #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
  */
@@ -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.
@@ -381,12 +368,9 @@
  * 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_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_debug_dump_buffer((u8 *) a, b, DB_BYTE_DISPLAY, _COMPONENT)
-#define ACPI_DUMP_BUFFER(a, b)          acpi_ut_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_ONLY_MEMBERS(a)
-
+#define ACPI_FUNCTION_TRACE(a)
-#define ACPI_DEBUG_DEFINE(a)		do { } while(0)
+#define ACPI_FUNCTION_TRACE_PTR(a, b)
-#define ACPI_DEBUG_ONLY_MEMBERS(a)	do { } while(0)
+#define ACPI_FUNCTION_TRACE_U32(a, b)
-#define ACPI_FUNCTION_TRACE(a)		do { } while(0)
+#define ACPI_FUNCTION_TRACE_STR(a, b)
-#define ACPI_FUNCTION_TRACE_PTR(a, b)	do { } while(0)
+#define ACPI_FUNCTION_EXIT
-#define ACPI_FUNCTION_TRACE_U32(a, b)	do { } while(0)
+#define ACPI_FUNCTION_STATUS_EXIT(s)
-#define ACPI_FUNCTION_TRACE_STR(a, b)	do { } while(0)
+#define ACPI_FUNCTION_VALUE_EXIT(s)
-#define ACPI_FUNCTION_EXIT		do { } while(0)
+#define ACPI_FUNCTION_ENTRY()
-#define ACPI_FUNCTION_STATUS_EXIT(s)	do { } while(0)
+#define ACPI_DUMP_STACK_ENTRY(a)
-#define ACPI_FUNCTION_VALUE_EXIT(s)	do { } while(0)
+#define ACPI_DUMP_OPERANDS(a, b, c)
-#define ACPI_FUNCTION_ENTRY()		do { } while(0)
+#define ACPI_DUMP_ENTRY(a, b)
-#define ACPI_DUMP_STACK_ENTRY(a)	do { } while(0)
+#define ACPI_DUMP_TABLES(a, b)
-#define ACPI_DUMP_OPERANDS(a, b, c)     do { } while(0)
+#define ACPI_DUMP_PATHNAME(a, b, c, d)
-#define ACPI_DUMP_ENTRY(a, b)		do { } while(0)
+#define ACPI_DUMP_BUFFER(a, b)
-#define ACPI_DUMP_TABLES(a, b)		do { } while(0)
+#define ACPI_DEBUG_PRINT(pl)
-#define ACPI_DUMP_PATHNAME(a, b, c, d)	do { } while(0)
+#define ACPI_DEBUG_PRINT_RAW(pl)
-#define ACPI_DUMP_RESOURCE_LIST(a)	do { } while(0)
-#define ACPI_DUMP_BUFFER(a, b)		do { } while(0)
 
 #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)
  */
@@ -584,7 +528,7 @@
 #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)
 
@@ -599,9 +543,18 @@
 
 #endif				/* ACPI_DBG_TRACK_ALLOCATIONS */
 
-/* Preemption point */
+/*
-#ifndef ACPI_PREEMPTION_POINT
+ * Macros used for ACPICA utilities only
-#define ACPI_PREEMPTION_POINT() /* no preemption */
+ */
-#endif
+
+/* 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 */

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;
 

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,
+		  union acpi_parse_object **op, u32 *arg_list, u32 *arg_count);
-		  u32 * arg_list, u32 * arg_count);
 
 acpi_status
 acpi_ps_push_scope(struct acpi_parse_state *parser_state,

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

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 */
@@ -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
@@ -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
@@ -479,11 +502,15 @@ 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);
 
@@ -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,
+acpi_ut_get_resource_end_tag(union acpi_operand_object *obj_desc, u8 **end_tag);
-			     u8 ** end_tag);
 
 /*
  * utmutex - mutex support

drivers/acpi/acpica/amlresrc.h

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

drivers/acpi/acpica/dsopcode.c

@@ -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;
 		}
 	}

drivers/acpi/acpica/dsutils.c

@@ -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;

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,

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();

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
-static acpi_status acpi_ds_result_stack_pop(struct acpi_walk_state *ws);
+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);
 
 /*******************************************************************************
  *
@@ -536,9 +537,12 @@ struct acpi_walk_state *acpi_ds_pop_walk_state(struct acpi_thread_state *thread)
  *
  ******************************************************************************/
 
-struct acpi_walk_state *acpi_ds_create_walk_state(acpi_owner_id owner_id, union acpi_parse_object
+struct acpi_walk_state *acpi_ds_create_walk_state(acpi_owner_id owner_id,
-						  *origin, union acpi_operand_object
+						  union acpi_parse_object
-						  *method_desc, struct acpi_thread_state
+						  *origin,
+						  union acpi_operand_object
+						  *method_desc,
+						  struct acpi_thread_state
 						  *thread)
 {
 	struct acpi_walk_state *walk_state;
@@ -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 */

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_status acpi_ev_enable_gpe(struct acpi_gpe_event_info *gpe_event_info)
-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);

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;
 			}
 

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) {
 

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 =
+				status = acpi_install_address_space_handler((acpi_handle) pci_root_node, ACPI_ADR_SPACE_PCI_CONFIG, ACPI_DEFAULT_HANDLER, NULL, NULL);
-				    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 acpi_pnp_device_id *hid;
-	struct acpica_device_id_list *cid;
+	struct acpi_pnp_device_id_list *cid;
 	u32 i;
 	u8 match;
 

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;
 

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_status acpi_get_gpe_device(u32 index, acpi_handle * gpe_device)
-acpi_get_gpe_device(u32 index, acpi_handle *gpe_device)
 {
 	struct acpi_gpe_device_info info;
 	acpi_status status;

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)
+		return_desc =
-							   string_length);
+		    acpi_ut_create_string_object((acpi_size) string_length);
 		if (!return_desc) {
 			return_ACPI_STATUS(AE_NO_MEMORY);
 		}

drivers/acpi/acpica/excreate.c

@@ -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 =
+	obj_desc->mutex.sync_level = (u8)walk_state->operands[1]->integer.value;
-	    (u8) walk_state->operands[1]->integer.value;
 	obj_desc->mutex.node =
 	    (struct acpi_namespace_node *)walk_state->operands[0];
 

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,
+		acpi_ut_dump_buffer(source_desc->buffer.pointer,
 				    (source_desc->buffer.length < 256) ?
 				    source_desc->buffer.length : 256,
-				     DB_BYTE_DISPLAY);
+				    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;

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;
 	}
@@ -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;
 		}
@@ -940,8 +942,9 @@ 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
+			acpi_ut_debug_dump_buffer(ACPI_CAST_PTR
-					    (u8, obj_desc->buffer.pointer),
+						  (u8,
+						   obj_desc->buffer.pointer),
 						  obj_desc->buffer.length,
 						  DB_DWORD_DISPLAY, _COMPONENT);
 		} else {
@@ -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;
 		}

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,
+		       u32 field_datum_byte_offset, u64 *value, u32 read_write);
-		       u64 *value, u32 read_write);
 
 static u8
 acpi_ex_register_overflow(union acpi_operand_object *obj_desc, u64 value);

drivers/acpi/acpica/exmisc.c

@@ -1,4 +1,3 @@
-
 /******************************************************************************
  *
  * Module Name: exmisc - ACPI AML (p-code) execution - specific opcodes

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) {

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
+static acpi_status acpi_ex_name_segment(u8 **in_aml_address, char *name_string);
-acpi_ex_name_segment(u8 ** in_aml_address, char *name_string);
 
 /*******************************************************************************
  *
@@ -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]));

drivers/acpi/acpica/exoparg1.c

@@ -1,4 +1,3 @@
-
 /******************************************************************************
  *
  * Module Name: exoparg1 - AML execution - opcodes with 1 argument

drivers/acpi/acpica/exoparg3.c

@@ -1,4 +1,3 @@
-
 /******************************************************************************
  *
  * Module Name: exoparg3 - AML execution - opcodes with 3 arguments

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);
 }
 
 /*******************************************************************************

drivers/acpi/acpica/exprep.c

@@ -1,4 +1,3 @@
-
 /******************************************************************************
  *
  * Module Name: exprep - ACPI AML (p-code) execution - field prep utilities

drivers/acpi/acpica/exregion.c

@@ -1,4 +1,3 @@
-
 /******************************************************************************
  *
  * Module Name: exregion - ACPI default op_region (address space) handlers

drivers/acpi/acpica/exresnte.c

@@ -1,4 +1,3 @@
-
 /******************************************************************************
  *
  * Module Name: exresnte - AML Interpreter object resolution

drivers/acpi/acpica/exresolv.c

@@ -1,4 +1,3 @@
-
 /******************************************************************************
  *
  * Module Name: exresolv - AML Interpreter object resolution

drivers/acpi/acpica/exresop.c

@@ -1,4 +1,3 @@
-
 /******************************************************************************
  *
  * Module Name: exresop - AML Interpreter operand/object resolution
@@ -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;

drivers/acpi/acpica/exstoren.c

@@ -1,4 +1,3 @@
-
 /******************************************************************************
  *
  * Module Name: exstoren - AML Interpreter object store support,

drivers/acpi/acpica/exstorob.c

@@ -1,4 +1,3 @@
-
 /******************************************************************************
  *
  * Module Name: exstorob - AML Interpreter object store support, store to object

drivers/acpi/acpica/exsystem.c

@@ -1,4 +1,3 @@
-
 /******************************************************************************
  *
  * Module Name: exsystem - Interface to OS services

drivers/acpi/acpica/exutils.c

@@ -1,4 +1,3 @@
-
 /******************************************************************************
  *
  * Module Name: exutils - interpreter/scanner utilities

drivers/acpi/acpica/hwacpi.c

@@ -1,4 +1,3 @@
-
 /******************************************************************************
  *
  * Module Name: hwacpi - ACPI Hardware Initialization/Mode Interface

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;

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);
 }
 
 /*******************************************************************************

drivers/acpi/acpica/hwregs.c

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

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 =
+	status = acpi_hw_read(ticks, &acpi_gbl_FADT.xpm_timer_block);
-	    acpi_hw_read(ticks, &acpi_gbl_FADT.xpm_timer_block);
 
 	return_ACPI_STATUS(status);
 }

drivers/acpi/acpica/hwvalid.c

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

drivers/acpi/acpica/hwxface.c

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

drivers/acpi/acpica/hwxfsleep.c

@@ -49,8 +49,7 @@
 ACPI_MODULE_NAME("hwxfsleep")
 
 /* Local prototypes */
-static acpi_status
+static acpi_status acpi_hw_sleep_dispatch(u8 sleep_state, u32 function_id);
-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
+static acpi_status acpi_hw_sleep_dispatch(u8 sleep_state, u32 function_id)
-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 =
+	status = acpi_hw_sleep_dispatch(sleep_state, ACPI_SLEEP_FUNCTION_ID);
-	    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_hw_sleep_dispatch(sleep_state, ACPI_WAKE_PREP_FUNCTION_ID);
-				   ACPI_WAKE_PREP_FUNCTION_ID);
 	return_ACPI_STATUS(status);
 }
 

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)) {
-		if (ACPI_FAILURE(status) || (!new_node)) {	/* Must be on same line for code converter */
 			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 =
+				obj_desc->string.length = (u32)ACPI_STRLEN(val);
-				    (u32) ACPI_STRLEN(val);
 				obj_desc->string.pointer = val;
 				obj_desc->common.flags |= AOPOBJ_STATIC_POINTER;
 				break;

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));
 	}
 

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,
+				     ACPI_UINT32_MAX, acpi_ns_init_one_object,
-				     &info, NULL);
+				     NULL, &info, NULL);
 	if (ACPI_FAILURE(status)) {
 		ACPI_EXCEPTION((AE_INFO, status, "During WalkNamespace"));
 	}

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;

drivers/acpi/acpica/nssearch.c

@@ -314,23 +314,8 @@ 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)));
-		}
-	}
-
 	/* Try to find the name in the namespace level specified by the caller */
 
 	*return_node = ACPI_ENTRY_NOT_FOUND;

drivers/acpi/acpica/nsutils.c

@@ -557,10 +557,14 @@ acpi_ns_externalize_name(u32 internal_name_length,
 				(*converted_name)[j++] = '.';
 			}
 
-			(*converted_name)[j++] = internal_name[names_index++];
+			/* Copy and validate the 4-char name segment */
-			(*converted_name)[j++] = internal_name[names_index++];
+
-			(*converted_name)[j++] = internal_name[names_index++];
+			ACPI_MOVE_NAME(&(*converted_name)[j],
-			(*converted_name)[j++] = internal_name[names_index++];
+				       &internal_name[names_index]);
+			acpi_ut_repair_name(&(*converted_name)[j]);
+
+			j += ACPI_NAME_SIZE;
+			names_index += ACPI_NAME_SIZE;
 		}
 	}
 

drivers/acpi/acpica/nsxfeval.c

@@ -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 acpi_pnp_device_id *hid;
-	struct acpica_device_id_list *cid;
+	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);

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,
+static char *acpi_ns_copy_device_id(struct acpi_pnp_device_id *dest,
-				    struct acpica_device_id *source,
+				    struct acpi_pnp_device_id *source,
 				    char *string_area);
 
 /******************************************************************************
@@ -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_MOVE_NAME(buffer->pointer, acpi_ut_get_node_name(node));
-		     ACPI_NAME_SIZE);
 	((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
+ * PARAMETERS:  dest                - Pointer to the destination PNP_DEVICE_ID
- *              source              - Pointer to the source 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,
+static char *acpi_ns_copy_device_id(struct acpi_pnp_device_id *dest,
-				    struct acpica_device_id *source,
+				    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,
+ * For Device and Processor objects, run the Device _HID, _UID, _CID, _SUB,
- * _ADR, _sx_w, and _sx_d methods.
+ * _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 acpi_pnp_device_id_list *cid_list = NULL;
-	struct acpica_device_id *hid = NULL;
+	struct acpi_pnp_device_id *hid = NULL;
-	struct acpica_device_id *uid = 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
+	 * Copy the HID, UID, SUB, and CIDs to the return buffer.
-	 * strings are copied to the reserved area at the end of the 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);
 	}

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 */
 
+		if (walk_state->pass_number == 2) {
 			ACPI_ERROR((AE_INFO,
-			    "Found unknown opcode 0x%X at AML address %p offset 0x%X, ignoring",
+				    "Unknown opcode 0x%.2X at table offset 0x%.4X, ignoring",
-			    walk_state->opcode, walk_state->parser_state.aml,
+				    walk_state->opcode,
-			    walk_state->aml_offset));
+				    (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 "
+							      "Unsupported module-level executable opcode "
-							      "at module-level: [0x%.4X] at table offset 0x%.4X",
+							      "0x%.2X at table offset 0x%.4X",
-							      op->common.aml_opcode,
+							      op->common.
-							      (u32)((aml_op_start - walk_state->parser_state.aml_start)
+							      aml_opcode,
-								+ sizeof(struct acpi_table_header))));
+							      (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);
 }
 

drivers/acpi/acpica/psopcode.c

@@ -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,
+		 	 ACPI_TYPE_LOCAL_BANK_FIELD,
-		 AML_TYPE_NAMED_FIELD,
+			 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_DEFER),
+			 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 */
 

drivers/acpi/acpica/psparse.c

@@ -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(
+			acpi_ds_terminate_control_method(walk_state->
-				walk_state->method_desc, walk_state);
+							 method_desc,
+							 walk_state);
 		}
 
 		acpi_ds_delete_walk_state(walk_state);

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:
@@ -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 +=
+				temp_size_needed += acpi_ns_get_pathname_length((*sub_object_list)->reference.node);
-				    acpi_ns_get_pathname_length((*sub_object_list)->reference.node);
 			}
 		} else {
 			/*

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,

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);
 

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;
 }
 
 /*******************************************************************************

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);
 }
 
 /*******************************************************************************

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,

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.
  *
  ******************************************************************************/

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

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 */

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 */

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.
  *
  ******************************************************************************/
@@ -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();
 
@@ -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);
 }

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

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"
@@ -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
@@ -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];
+	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)) {
+		name[i] = '*';
-			new_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));
+		}
+	}
 }
 
 /*******************************************************************************
@@ -788,7 +883,8 @@ acpi_status acpi_ut_strtoul64(char *string, u32 base, u64 * ret_integer)
 
 		valid_digits++;
 
-		if (sign_of0x && ((valid_digits > 16)
+		if (sign_of0x
+		    && ((valid_digits > 16)
 			|| ((valid_digits > 8) && mode32))) {
 			/*
 			 * This is to_integer operation case.

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;
 }
 
 /*******************************************************************************

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 */

drivers/acpi/acpica/utxface.c

@@ -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);
 }
 

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 */
 

drivers/acpi/scan.c

@@ -1233,7 +1233,7 @@ static void acpi_device_set_id(struct acpi_device *device)
 {
 	acpi_status status;
 	struct acpi_device_info *info;
-	struct acpica_device_id_list *cid_list;
+	struct acpi_pnp_device_id_list *cid_list;
 	int i;
 
 	switch (device->device_type) {

drivers/acpi/sysfs.c

@@ -476,7 +476,7 @@ static void fixed_event_count(u32 event_number)
 	return;
 }
 
-static void acpi_gbl_event_handler(u32 event_type, acpi_handle device,
+static void acpi_global_event_handler(u32 event_type, acpi_handle device,
 	u32 event_number, void *context)
 {
 	if (event_type == ACPI_EVENT_TYPE_GPE)
@@ -638,7 +638,7 @@ void acpi_irq_stats_init(void)
 	if (all_counters == NULL)
 		goto fail;
 
-	status = acpi_install_global_event_handler(acpi_gbl_event_handler, NULL);
+	status = acpi_install_global_event_handler(acpi_global_event_handler, NULL);
 	if (ACPI_FAILURE(status))
 		goto fail;
 

include/acpi/acconfig.h

@@ -241,6 +241,7 @@
  *****************************************************************************/
 
 #define ACPI_DEBUGGER_MAX_ARGS          8	/* Must be max method args + 1 */
+#define ACPI_DB_LINE_BUFFER_SIZE	512
 
 #define ACPI_DEBUGGER_COMMAND_PROMPT    '-'
 #define ACPI_DEBUGGER_EXECUTE_PROMPT    '%'

include/acpi/acnames.h

@@ -50,6 +50,7 @@
 #define METHOD_NAME__HID        "_HID"
 #define METHOD_NAME__CID        "_CID"
 #define METHOD_NAME__UID        "_UID"
+#define METHOD_NAME__SUB        "_SUB"
 #define METHOD_NAME__ADR        "_ADR"
 #define METHOD_NAME__INI        "_INI"
 #define METHOD_NAME__STA        "_STA"

include/acpi/acpiosxf.h

@@ -1,4 +1,3 @@
-
 /******************************************************************************
  *
  * Name: acpiosxf.h - All interfaces to the OS Services Layer (OSL). These

include/acpi/acpixf.h

@@ -1,4 +1,3 @@
-
 /******************************************************************************
  *
  * Name: acpixf.h - External interfaces to the ACPI subsystem
@@ -47,7 +46,7 @@
 
 /* Current ACPICA subsystem version in YYYYMMDD format */
 
-#define ACPI_CA_VERSION                 0x20120913
+#define ACPI_CA_VERSION                 0x20121018
 
 #include <acpi/acconfig.h>
 #include <acpi/actypes.h>
@@ -178,8 +177,7 @@ acpi_status acpi_unload_table_id(acpi_owner_id id);
 
 acpi_status
 acpi_get_table_header(acpi_string signature,
-		      u32 instance,
+		      u32 instance, struct acpi_table_header *out_table_header);
-		      struct acpi_table_header *out_table_header);
 
 acpi_status
 acpi_get_table_with_size(acpi_string signature,
@@ -190,8 +188,7 @@ acpi_get_table(acpi_string signature,
 	       u32 instance, struct acpi_table_header **out_table);
 
 acpi_status
-acpi_get_table_by_index(u32 table_index,
+acpi_get_table_by_index(u32 table_index, struct acpi_table_header **out_table);
-			struct acpi_table_header **out_table);
 
 acpi_status
 acpi_install_table_handler(acpi_tbl_handler handler, void *context);
@@ -274,7 +271,7 @@ acpi_install_initialization_handler(acpi_init_handler handler, u32 function);
 
 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 				acpi_install_global_event_handler
-				(ACPI_GBL_EVENT_HANDLER handler, void *context))
+				(acpi_gbl_event_handler handler, void *context))
 
 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 				 acpi_install_fixed_event_handler(u32
@@ -300,10 +297,9 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 							 u32 gpe_number,
 							 acpi_gpe_handler
 							 address))
-acpi_status
+acpi_status acpi_install_notify_handler(acpi_handle device, u32 handler_type,
-acpi_install_notify_handler(acpi_handle device,
+					acpi_notify_handler handler,
-			    u32 handler_type,
+					void *context);
-			    acpi_notify_handler handler, void *context);
 
 acpi_status
 acpi_remove_notify_handler(acpi_handle device,

include/acpi/actbl3.h

@@ -277,10 +277,10 @@ struct acpi_table_gtdt {
  ******************************************************************************/
 
 #define ACPI_MPST_CHANNEL_INFO \
-	u16                             reserved1; \
 	u8                              channel_id; \
-	u8                              reserved2; \
+	u8                              reserved1[3]; \
-	u16                             power_node_count;
+	u16                             power_node_count; \
+	u16                             reserved2;
 
 /* Main table */
 
@@ -304,9 +304,8 @@ struct acpi_mpst_power_node {
 	u32 length;
 	u64 range_address;
 	u64 range_length;
-	u8 num_power_states;
+	u32 num_power_states;
-	u8 num_physical_components;
+	u32 num_physical_components;
-	u16 reserved2;
 };
 
 /* Values for Flags field above */
@@ -332,10 +331,11 @@ struct acpi_mpst_component {
 
 struct acpi_mpst_data_hdr {
 	u16 characteristics_count;
+	u16 reserved;
 };
 
 struct acpi_mpst_power_data {
-	u8 revision;
+	u8 structure_id;
 	u8 flags;
 	u16 reserved1;
 	u32 average_power;
@@ -356,10 +356,10 @@ struct acpi_mpst_shared {
 	u32 signature;
 	u16 pcc_command;
 	u16 pcc_status;
-	u16 command_register;
+	u32 command_register;
-	u16 status_register;
+	u32 status_register;
-	u16 power_state_id;
+	u32 power_state_id;
-	u16 power_node_id;
+	u32 power_node_id;
 	u64 energy_consumed;
 	u64 average_power;
 };

include/acpi/actypes.h

@@ -453,10 +453,14 @@ typedef u64 acpi_integer;
 #define ACPI_PHYSADDR_TO_PTR(i)         ACPI_TO_POINTER(i)
 #define ACPI_PTR_TO_PHYSADDR(i)         ACPI_TO_INTEGER(i)
 
+/* Optimizations for 4-character (32-bit) acpi_name manipulation */
+
 #ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED
 #define ACPI_COMPARE_NAME(a,b)          (*ACPI_CAST_PTR (u32, (a)) == *ACPI_CAST_PTR (u32, (b)))
+#define ACPI_MOVE_NAME(dest,src)        (*ACPI_CAST_PTR (u32, (dest)) = *ACPI_CAST_PTR (u32, (src)))
 #else
 #define ACPI_COMPARE_NAME(a,b)          (!ACPI_STRNCMP (ACPI_CAST_PTR (char, (a)), ACPI_CAST_PTR (char, (b)), ACPI_NAME_SIZE))
+#define ACPI_MOVE_NAME(dest,src)        (ACPI_STRNCPY (ACPI_CAST_PTR (char, (dest)), ACPI_CAST_PTR (char, (src)), ACPI_NAME_SIZE))
 #endif
 
 /*******************************************************************************
@@ -796,11 +800,11 @@ typedef u8 acpi_adr_space_type;
 
 /* Sleep function dispatch */
 
-typedef acpi_status(*ACPI_SLEEP_FUNCTION) (u8 sleep_state);
+typedef acpi_status(*acpi_sleep_function) (u8 sleep_state);
 
 struct acpi_sleep_functions {
-	ACPI_SLEEP_FUNCTION legacy_function;
+	acpi_sleep_function legacy_function;
-	ACPI_SLEEP_FUNCTION extended_function;
+	acpi_sleep_function extended_function;
 };
 
 /*
@@ -922,7 +926,8 @@ struct acpi_system_info {
 /*
  * Types specific to the OS service interfaces
  */
-typedef u32(ACPI_SYSTEM_XFACE * acpi_osd_handler) (void *context);
+typedef u32
+ (ACPI_SYSTEM_XFACE * acpi_osd_handler) (void *context);
 
 typedef void
  (ACPI_SYSTEM_XFACE * acpi_osd_exec_callback) (void *context);
@@ -931,14 +936,15 @@ typedef void
  * Various handlers and callback procedures
  */
 typedef
-void (*ACPI_GBL_EVENT_HANDLER) (u32 event_type,
+void (*acpi_gbl_event_handler) (u32 event_type,
 			       acpi_handle device,
 			       u32 event_number, void *context);
 
 #define ACPI_EVENT_TYPE_GPE         0
 #define ACPI_EVENT_TYPE_FIXED       1
 
-typedef u32(*acpi_event_handler) (void *context);
+typedef
+u32(*acpi_event_handler) (void *context);
 
 typedef
 u32 (*acpi_gpe_handler) (acpi_handle gpe_device, u32 gpe_number, void *context);
@@ -1018,17 +1024,17 @@ u32 (*acpi_interface_handler) (acpi_string interface_name, u32 supported);
 
 #define ACPI_UUID_LENGTH                16
 
-/* Structures used for device/processor HID, UID, CID */
+/* Structures used for device/processor HID, UID, CID, and SUB */
 
-struct acpica_device_id {
+struct acpi_pnp_device_id {
 	u32 length;		/* Length of string + null */
 	char *string;
 };
 
-struct acpica_device_id_list {
+struct acpi_pnp_device_id_list {
 	u32 count;		/* Number of IDs in Ids array */
 	u32 list_size;		/* Size of list, including ID strings */
-	struct acpica_device_id ids[1];	/* ID array */
+	struct acpi_pnp_device_id ids[1];	/* ID array */
 };
 
 /*
@@ -1046,9 +1052,10 @@ struct acpi_device_info {
 	u8 lowest_dstates[5];	/* _sx_w values: 0xFF indicates not valid */
 	u32 current_status;	/* _STA value */
 	u64 address;	/* _ADR value */
-	struct acpica_device_id hardware_id;	/* _HID value */
+	struct acpi_pnp_device_id hardware_id;	/* _HID value */
-	struct acpica_device_id unique_id;	/* _UID value */
+	struct acpi_pnp_device_id unique_id;	/* _UID value */
-	struct acpica_device_id_list compatible_id_list;	/* _CID list <must be last> */
+	struct acpi_pnp_device_id subsystem_id;	/* _SUB value */
+	struct acpi_pnp_device_id_list compatible_id_list;	/* _CID list <must be last> */
 };
 
 /* Values for Flags field above (acpi_get_object_info) */
@@ -1061,11 +1068,12 @@ struct acpi_device_info {
 #define ACPI_VALID_ADR                  0x02
 #define ACPI_VALID_HID                  0x04
 #define ACPI_VALID_UID                  0x08
-#define ACPI_VALID_CID                  0x10
+#define ACPI_VALID_SUB                  0x10
-#define ACPI_VALID_SXDS                 0x20
+#define ACPI_VALID_CID                  0x20
-#define ACPI_VALID_SXWS                 0x40
+#define ACPI_VALID_SXDS                 0x40
+#define ACPI_VALID_SXWS                 0x80
 
-/* Flags for _STA method */
+/* Flags for _STA return value (current_status above) */
 
 #define ACPI_STA_DEVICE_PRESENT         0x01
 #define ACPI_STA_DEVICE_ENABLED         0x02