ACPI interpreter updates:

- Improved ACPI mode switching (Kochi Takayoshi)
- Improved namespace handling of parent operator "^^"
- Changed the names of some proprocessor macros
- Other improvements

drivers/acpi/Makefile

@@ -7,7 +7,7 @@ export ACPI_CFLAGS
 ACPI_CFLAGS	:= -D_LINUX -I$(CURDIR)/include
 
 ifdef CONFIG_ACPI_DEBUG
-  ACPI_CFLAGS	+= -DACPI_DEBUG
+  ACPI_CFLAGS	+= -DACPI_DEBUG_OUTPUT
 endif
 
 EXTRA_CFLAGS	+= $(ACPI_CFLAGS)

drivers/acpi/debugger/dbcmds.c

 /*******************************************************************************
  *
  * Module Name: dbcmds - debug commands and output routines
- *              $Revision: 85 $
+ *              $Revision: 87 $
  *
  ******************************************************************************/
 
@@ -33,9 +33,9 @@
 #include "acresrc.h"
 #include "acdisasm.h"
 
-#ifdef ENABLE_DEBUGGER
+#ifdef ACPI_DEBUGGER
 
-#define _COMPONENT          ACPI_DEBUGGER
+#define _COMPONENT          ACPI_CA_DEBUGGER
 	 ACPI_MODULE_NAME    ("dbcmds")
 
 
@@ -1111,4 +1111,4 @@ acpi_db_check_integrity (void)
 
 }
 
-#endif /* ENABLE_DEBUGGER */
+#endif /* ACPI_DEBUGGER */

drivers/acpi/debugger/dbdisply.c

 /*******************************************************************************
  *
  * Module Name: dbdisply - debug display commands
- *              $Revision: 76 $
+ *              $Revision: 78 $
  *
  ******************************************************************************/
 
@@ -33,10 +33,10 @@
 #include "acdebug.h"
 
 
-#ifdef ENABLE_DEBUGGER
+#ifdef ACPI_DEBUGGER
 
 
-#define _COMPONENT          ACPI_DEBUGGER
+#define _COMPONENT          ACPI_CA_DEBUGGER
 	 ACPI_MODULE_NAME    ("dbdisply")
 
 
@@ -855,5 +855,5 @@ acpi_db_display_argument_object (
 	acpi_db_display_internal_object (obj_desc, walk_state);
 }
 
-#endif /* ENABLE_DEBUGGER */
+#endif /* ACPI_DEBUGGER */
 

drivers/acpi/debugger/dbexec.c

 /*******************************************************************************
  *
  * Module Name: dbexec - debugger control method execution
- *              $Revision: 42 $
+ *              $Revision: 44 $
  *
  ******************************************************************************/
 
@@ -27,9 +27,9 @@
 #include "acpi.h"
 #include "acdebug.h"
 
-#ifdef ENABLE_DEBUGGER
+#ifdef ACPI_DEBUGGER
 
-#define _COMPONENT          ACPI_DEBUGGER
+#define _COMPONENT          ACPI_CA_DEBUGGER
 	 ACPI_MODULE_NAME    ("dbexec")
 
 
@@ -209,7 +209,7 @@ acpi_db_execute (
 	acpi_buffer             return_obj;
 
 
-#ifdef ACPI_DEBUG
+#ifdef ACPI_DEBUG_OUTPUT
 	u32                     previous_allocations;
 	u32                     allocations;
 
@@ -236,7 +236,7 @@ acpi_db_execute (
 	acpi_os_sleep (0, 10);
 
 
-#ifdef ACPI_DEBUG
+#ifdef ACPI_DEBUG_OUTPUT
 
 	/* Memory allocation tracking */
 
@@ -400,6 +400,6 @@ acpi_db_create_execution_threads (
 }
 
 
-#endif /* ENABLE_DEBUGGER */
+#endif /* ACPI_DEBUGGER */
 
 

drivers/acpi/debugger/dbfileio.c

@@ -2,7 +2,7 @@
  *
  * Module Name: dbfileio - Debugger file I/O commands.  These can't usually
  *              be used when running the debugger in Ring 0 (Kernel mode)
- *              $Revision: 67 $
+ *              $Revision: 68 $
  *
  ******************************************************************************/
 
@@ -30,9 +30,9 @@
 #include "acnamesp.h"
 #include "actables.h"
 
-#if (defined ENABLE_DEBUGGER || defined ACPI_DISASSEMBLER)
+#if (defined ACPI_DEBUGGER || defined ACPI_DISASSEMBLER)
 
-#define _COMPONENT          ACPI_DEBUGGER
+#define _COMPONENT          ACPI_CA_DEBUGGER
 	 ACPI_MODULE_NAME    ("dbfileio")
 
 
@@ -86,7 +86,7 @@ acpi_db_match_argument (
 }
 
 
-#ifdef ENABLE_DEBUGGER
+#ifdef ACPI_DEBUGGER
 /*******************************************************************************
  *
  * FUNCTION:    Acpi_db_close_debug_file
@@ -395,5 +395,5 @@ acpi_db_load_acpi_table (
 }
 
 
-#endif  /* ENABLE_DEBUGGER */
+#endif  /* ACPI_DEBUGGER */
 

drivers/acpi/debugger/dbhistry.c

 /******************************************************************************
  *
  * Module Name: dbhistry - debugger HISTORY command
- *              $Revision: 24 $
+ *              $Revision: 25 $
  *
  *****************************************************************************/
 
@@ -27,9 +27,9 @@
 #include "acpi.h"
 #include "acdebug.h"
 
-#ifdef ENABLE_DEBUGGER
+#ifdef ACPI_DEBUGGER
 
-#define _COMPONENT          ACPI_DEBUGGER
+#define _COMPONENT          ACPI_CA_DEBUGGER
 	 ACPI_MODULE_NAME    ("dbhistry")
 
 
@@ -185,5 +185,5 @@ acpi_db_get_from_history (
 }
 
 
-#endif /* ENABLE_DEBUGGER */
+#endif /* ACPI_DEBUGGER */
 

drivers/acpi/debugger/dbinput.c

 /*******************************************************************************
  *
  * Module Name: dbinput - user front-end to the AML debugger
- *              $Revision: 86 $
+ *              $Revision: 87 $
  *
  ******************************************************************************/
 
@@ -28,9 +28,9 @@
 #include "acdebug.h"
 
 
-#ifdef ENABLE_DEBUGGER
+#ifdef ACPI_DEBUGGER
 
-#define _COMPONENT          ACPI_DEBUGGER
+#define _COMPONENT          ACPI_CA_DEBUGGER
 	 ACPI_MODULE_NAME    ("dbinput")
 
 
@@ -888,5 +888,5 @@ acpi_db_user_commands (
 }
 
 
-#endif  /* ENABLE_DEBUGGER */
+#endif  /* ACPI_DEBUGGER */
 

drivers/acpi/debugger/dbstats.c

 /*******************************************************************************
  *
  * Module Name: dbstats - Generation and display of ACPI table statistics
- *              $Revision: 60 $
+ *              $Revision: 61 $
  *
  ******************************************************************************/
 
@@ -28,9 +28,9 @@
 #include <acdebug.h>
 #include <acnamesp.h>
 
-#ifdef ENABLE_DEBUGGER
+#ifdef ACPI_DEBUGGER
 
-#define _COMPONENT          ACPI_DEBUGGER
+#define _COMPONENT          ACPI_CA_DEBUGGER
 	 ACPI_MODULE_NAME    ("dbstats")
 
 /*
@@ -148,8 +148,6 @@ acpi_db_enumerate_object (
 }
 
 
-#ifndef PARSER_ONLY
-
 /*******************************************************************************
  *
  * FUNCTION:    Acpi_db_classify_one_object
@@ -254,8 +252,6 @@ acpi_db_count_namespace_objects (
 			   FALSE, acpi_db_classify_one_object, NULL, NULL);
 }
 
-#endif
-
 
 /*******************************************************************************
  *
@@ -303,13 +299,11 @@ acpi_db_display_statistics (
 
 	switch (type)
 	{
-#ifndef PARSER_ONLY
 	case CMD_STAT_ALLOCATIONS:
 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
 		acpi_ut_dump_allocation_info ();
 #endif
 		break;
-#endif
 
 	case CMD_STAT_TABLES:
 
@@ -322,8 +316,6 @@ acpi_db_display_statistics (
 
 	case CMD_STAT_OBJECTS:
 
-#ifndef PARSER_ONLY
-
 		acpi_db_count_namespace_objects ();
 
 		acpi_os_printf ("\nObjects defined in the current namespace:\n\n");
@@ -340,8 +332,6 @@ acpi_db_display_statistics (
 
 		acpi_os_printf ("%16.16s % 10ld% 10ld\n", "TOTALS:",
 			acpi_gbl_num_nodes, acpi_gbl_num_objects);
-
-#endif
 		break;
 
 	case CMD_STAT_MEMORY:
@@ -445,7 +435,7 @@ acpi_db_display_statistics (
 
 
 	case CMD_STAT_STACK:
-#if defined(ACPI_DEBUG)
+#if defined(ACPI_DEBUG_OUTPUT)
 
 		size = (u32) (acpi_gbl_entry_stack_pointer - acpi_gbl_lowest_stack_pointer);
 
@@ -466,4 +456,4 @@ acpi_db_display_statistics (
 }
 
 
-#endif /* ENABLE_DEBUGGER  */
+#endif /* ACPI_DEBUGGER  */

drivers/acpi/debugger/dbutils.c

 /*******************************************************************************
  *
  * Module Name: dbutils - AML debugger utilities
- *              $Revision: 55 $
+ *              $Revision: 56 $
  *
  ******************************************************************************/
 
@@ -32,9 +32,9 @@
 #include "acdispat.h"
 
 
-#ifdef ENABLE_DEBUGGER
+#ifdef ACPI_DEBUGGER
 
-#define _COMPONENT          ACPI_DEBUGGER
+#define _COMPONENT          ACPI_CA_DEBUGGER
 	 ACPI_MODULE_NAME    ("dbutils")
 
 
@@ -375,6 +375,6 @@ acpi_db_local_ns_lookup (
 }
 
 
-#endif /* ENABLE_DEBUGGER */
+#endif /* ACPI_DEBUGGER */
 
 

drivers/acpi/debugger/dbxface.c

 /*******************************************************************************
  *
  * Module Name: dbxface - AML Debugger external interfaces
- *              $Revision: 61 $
+ *              $Revision: 64 $
  *
  ******************************************************************************/
 
@@ -30,9 +30,9 @@
 #include "acdisasm.h"
 
 
-#ifdef ENABLE_DEBUGGER
+#ifdef ACPI_DEBUGGER
 
-#define _COMPONENT          ACPI_DEBUGGER
+#define _COMPONENT          ACPI_CA_DEBUGGER
 	 ACPI_MODULE_NAME    ("dbxface")
 
 
@@ -184,7 +184,7 @@ acpi_db_single_step (
 		/* Restore everything */
 
 		op->common.next = next;
-		acpi_os_printf ("\n");
+		acpi_os_printf ("\n\n");
 		acpi_dbg_level = original_debug_level;
 	}
 
@@ -385,4 +385,4 @@ acpi_db_terminate (void)
 }
 
 
-#endif /* ENABLE_DEBUGGER */
+#endif /* ACPI_DEBUGGER */

drivers/acpi/dispatcher/dsfield.c

 /******************************************************************************
  *
  * Module Name: dsfield - Dispatcher field routines
- *              $Revision: 65 $
+ *              $Revision: 66 $
  *
  *****************************************************************************/
 

drivers/acpi/dispatcher/dsmethod.c

 /******************************************************************************
  *
  * Module Name: dsmethod - Parser/Interpreter interface - control method parsing
- *              $Revision: 87 $
+ *              $Revision: 88 $
  *
  *****************************************************************************/
 

drivers/acpi/dispatcher/dsmthdat.c

 /*******************************************************************************
  *
  * Module Name: dsmthdat - control method arguments and local variables
- *              $Revision: 62 $
+ *              $Revision: 63 $
  *
  ******************************************************************************/
 
@@ -587,24 +587,41 @@ acpi_ds_store_object_to_local (
 		 *
 		 * Weird, but true.
 		 */
-		if ((opcode == AML_ARG_OP) &&
-			(ACPI_GET_DESCRIPTOR_TYPE (current_obj_desc) == ACPI_DESC_TYPE_NAMED)) {
+		if (opcode == AML_ARG_OP) {
+			/*
+			 * Make sure that the object is the correct type.  This may be overkill, but
+			 * it is here because references were NS nodes in the past.  Now they are
+			 * operand objects of type Reference.
+			 */
+			if (ACPI_GET_DESCRIPTOR_TYPE (current_obj_desc) != ACPI_DESC_TYPE_OPERAND) {
+				ACPI_REPORT_ERROR (("Invalid descriptor type while storing to method arg: %X\n",
+					current_obj_desc->common.type));
+				return_ACPI_STATUS (AE_AML_INTERNAL);
+			}
+
+			/*
+			 * If we have a valid reference object that came from Ref_of(), do the
+			 * indirect store
+			 */
+			if ((current_obj_desc->common.type == INTERNAL_TYPE_REFERENCE) &&
+				(current_obj_desc->reference.opcode == AML_REF_OF_OP)) {
 				ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
 					"Arg (%p) is an Obj_ref(Node), storing in node %p\n",
 					obj_desc, current_obj_desc));
 
-			/* Detach an existing object from the Node */
+				/* Detach an existing object from the referenced Node */
 
-			acpi_ns_detach_object ((acpi_namespace_node *) current_obj_desc);
+				acpi_ns_detach_object (current_obj_desc->reference.object);
 
 				/*
 				 * Store this object into the Node
 				 * (perform the indirect store)
 				 */
-			status = acpi_ns_attach_object ((acpi_namespace_node *) current_obj_desc,
+				status = acpi_ns_attach_object (current_obj_desc->reference.object,
 						  obj_desc, ACPI_GET_OBJECT_TYPE (obj_desc));
 				return_ACPI_STATUS (status);
 			}
+		}
 
 		/*
 		 * Delete the existing object

drivers/acpi/dispatcher/dsobject.c

 /******************************************************************************
  *
  * Module Name: dsobject - Dispatcher object management routines
- *              $Revision: 105 $
+ *              $Revision: 106 $
  *
  *****************************************************************************/
 

drivers/acpi/dispatcher/dsopcode.c

@@ -2,7 +2,7 @@
  *
  * Module Name: dsopcode - Dispatcher Op Region support and handling of
  *                         "control" opcodes
- *              $Revision: 80 $
+ *              $Revision: 81 $
  *
  *****************************************************************************/
 

drivers/acpi/dispatcher/dswexec.c

@@ -2,7 +2,7 @@
  *
  * Module Name: dswexec - Dispatcher method execution callbacks;
  *                        dispatch to interpreter.
- *              $Revision: 94 $
+ *              $Revision: 95 $
  *
  *****************************************************************************/
 

drivers/acpi/dispatcher/dswload.c

 /******************************************************************************
  *
  * Module Name: dswload - Dispatcher namespace load callbacks
- *              $Revision: 69 $
+ *              $Revision: 70 $
  *
  *****************************************************************************/
 
@@ -296,7 +296,7 @@ acpi_ds_load2_begin_op (
 	NATIVE_CHAR             *buffer_ptr;
 
 
-	ACPI_FUNCTION_NAME ("Ds_load2_begin_op");
+	ACPI_FUNCTION_TRACE ("Ds_load2_begin_op");
 
 
 	op = walk_state->op;
@@ -307,7 +307,7 @@ acpi_ds_load2_begin_op (
 
 		if ((!(walk_state->op_info->flags & AML_NSOPCODE) && (walk_state->opcode != AML_INT_NAMEPATH_OP)) ||
 			(!(walk_state->op_info->flags & AML_NAMED))) {
-			return (AE_OK);
+			return_ACPI_STATUS (AE_OK);
 		}
 
 		/*
@@ -320,7 +320,7 @@ acpi_ds_load2_begin_op (
 			if (!buffer_ptr) {
 				/* No name, just exit */
 
-				return (AE_OK);
+				return_ACPI_STATUS (AE_OK);
 			}
 		}
 		else {
@@ -368,11 +368,11 @@ acpi_ds_load2_begin_op (
 			if (acpi_ns_opens_scope (object_type)) {
 				status = acpi_ds_scope_stack_push (node, object_type, walk_state);
 				if (ACPI_FAILURE (status)) {
-					return (status);
+					return_ACPI_STATUS (status);
 				}
 
 			}
-			return (AE_OK);
+			return_ACPI_STATUS (AE_OK);
 		}
 
 		/*
@@ -390,7 +390,7 @@ acpi_ds_load2_begin_op (
 
 			op = acpi_ps_alloc_op (walk_state->opcode);
 			if (!op) {
-				return (AE_NO_MEMORY);
+				return_ACPI_STATUS (AE_NO_MEMORY);
 			}
 
 			/* Initialize the new op */
@@ -410,7 +410,7 @@ acpi_ds_load2_begin_op (
 		op->common.node = node;
 	}
 
-	return (status);
+	return_ACPI_STATUS (status);
 }
 
 
@@ -444,7 +444,7 @@ acpi_ds_load2_end_op (
 #endif
 
 
-	ACPI_FUNCTION_NAME ("Ds_load2_end_op");
+	ACPI_FUNCTION_TRACE ("Ds_load2_end_op");
 
 	op = walk_state->op;
 	ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "Opcode [%s] Op %p State %p\n",
@@ -453,7 +453,7 @@ acpi_ds_load2_end_op (
 	/* Only interested in opcodes that have namespace objects */
 
 	if (!(walk_state->op_info->flags & AML_NSOBJECT)) {
-		return (AE_OK);
+		return_ACPI_STATUS (AE_OK);
 	}
 
 	if (op->common.aml_opcode == AML_SCOPE_OP) {
@@ -479,13 +479,13 @@ acpi_ds_load2_end_op (
 
 	/* Pop the scope stack */
 
-	if (acpi_ns_opens_scope (object_type)) {
+	if (acpi_ns_opens_scope (object_type) && (op->common.aml_opcode != AML_INT_METHODCALL_OP)) {
 		ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "(%s) Popping scope for Op %p\n",
 			acpi_ut_get_type_name (object_type), op));
 
 		status = acpi_ds_scope_stack_pop (walk_state);
 		if (ACPI_FAILURE (status)) {
-			return (status);
+			return_ACPI_STATUS (status);
 		}
 	}
 
@@ -730,7 +730,7 @@ acpi_ds_load2_end_op (
 
 	walk_state->operands[0] = NULL;
 	walk_state->num_operands = 0;
-	return (status);
+	return_ACPI_STATUS (status);
 }
 
 

drivers/acpi/dispatcher/dswstate.c

 /******************************************************************************
  *
  * Module Name: dswstate - Dispatcher parse tree walk management routines
- *              $Revision: 67 $
+ *              $Revision: 68 $
  *
  *****************************************************************************/
 
@@ -835,6 +835,8 @@ acpi_ds_create_walk_state (
 	walk_state->method_desc     = mth_desc;
 	walk_state->thread          = thread;
 
+	walk_state->parser_state.start_op = origin;
+
 	/* Init the method args/local */
 
 #if (!defined (ACPI_NO_METHOD_EXECUTION) && !defined (ACPI_CONSTANT_EVAL_ONLY))
@@ -883,6 +885,7 @@ acpi_ds_init_aml_walk (
 {
 	acpi_status             status;
 	acpi_parse_state        *parser_state = &walk_state->parser_state;
+	acpi_parse_object       *extra_op;
 
 
 	ACPI_FUNCTION_TRACE ("Ds_init_aml_walk");
@@ -925,9 +928,23 @@ acpi_ds_init_aml_walk (
 		}
 	}
 	else {
-		/* Setup the current scope */
+		/*
+		 * Setup the current scope.
+		 * Find a Named Op that has a namespace node associated with it.
+		 * search upwards from this Op.  Current scope is the first
+		 * Op with a namespace node.
+		 */
+		extra_op = parser_state->start_op;
+		while (extra_op && !extra_op->common.node) {
+			extra_op = extra_op->common.parent;
+		}
+		if (!extra_op) {
+			parser_state->start_node = NULL;
+		}
+		else {
+			parser_state->start_node = extra_op->common.node;
+		}
 
-		parser_state->start_node = parser_state->start_op->common.node;
 		if (parser_state->start_node) {
 			/* Push start scope on scope stack and make it current  */
 

drivers/acpi/events/evevent.c

 /******************************************************************************
  *
  * Module Name: evevent - Fixed and General Purpose Even handling and dispatch
- *              $Revision: 88 $
+ *              $Revision: 90 $
  *
  *****************************************************************************/
 
@@ -104,7 +104,7 @@ acpi_ev_handler_initialize (
 	acpi_status             status;
 
 
-	ACPI_FUNCTION_TRACE ("Ev_initialize");
+	ACPI_FUNCTION_TRACE ("Ev_handler_initialize");
 
 
 	/* Install the SCI handler */

drivers/acpi/events/evmisc.c

 /******************************************************************************
  *
  * Module Name: evmisc - Miscellaneous event manager support functions
- *              $Revision: 53 $
+ *              $Revision: 56 $
  *
  *****************************************************************************/
 
@@ -442,11 +442,13 @@ acpi_ev_acquire_global_lock (
 	ACPI_FUNCTION_TRACE ("Ev_acquire_global_lock");
 
 
+#ifndef ACPI_APPLICATION
 	/* Make sure that we actually have a global lock */
 
 	if (!acpi_gbl_global_lock_present) {
 		return_ACPI_STATUS (AE_NO_GLOBAL_LOCK);
 	}
+#endif
 
 	/* One more thread wants the global lock */
 
@@ -552,9 +554,56 @@ acpi_ev_release_global_lock (void)
 void
 acpi_ev_terminate (void)
 {
+	NATIVE_UINT_MAX32       i;
+	acpi_status             status;
+
 
 	ACPI_FUNCTION_TRACE ("Ev_terminate");
 
+	/*
+	 * Disable all event-related functionality.
+	 * In all cases, on error, print a message but obviously we don't abort.
+	 */
+
+	/*
+	 * Disable all fixed events
+	 */
+	for (i = 0; i < ACPI_NUM_FIXED_EVENTS; i++) {
+		status = acpi_disable_event(i, ACPI_EVENT_FIXED, 0);
+		if (ACPI_FAILURE (status)) {
+			ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Failed to disable fixed event %d.\n", i));
+		}
+	}
+
+	/*
+	 * Disable all GPEs
+	 */
+	for (i = 0; i < acpi_gbl_gpe_number_max; i++) {
+		if (acpi_ev_get_gpe_number_index(i) != ACPI_GPE_INVALID) {
+			status = acpi_hw_disable_gpe(i);
+			if (ACPI_FAILURE (status)) {
+				ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Failed to disable GPE %d.\n", i));
+			}
+		}
+	}
+
+	/*
+	 * Remove SCI handler
+	 */
+	status = acpi_ev_remove_sci_handler();
+	if (ACPI_FAILURE(status)) {
+		ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unable to remove SCI handler.\n"));
+	}
+
+	/*
+	 * Return to original mode if necessary
+	 */
+	if (acpi_gbl_original_mode == ACPI_SYS_MODE_LEGACY) {
+		status = acpi_disable ();
+		if (ACPI_FAILURE (status)) {
+			ACPI_DEBUG_PRINT ((ACPI_DB_WARN, "Acpi_disable failed.\n"));
+		}
+	}
 
 	/*
 	 * Free global tables, etc.

drivers/acpi/events/evregion.c

 /******************************************************************************
  *
  * Module Name: evregion - ACPI Address_space (Op_region) handler dispatch
- *              $Revision: 134 $
+ *              $Revision: 135 $
  *
  *****************************************************************************/
 

drivers/acpi/events/evrgnini.c

 /******************************************************************************
  *
  * Module Name: evrgnini- ACPI Address_space (Op_region) init
- *              $Revision: 62 $
+ *              $Revision: 63 $
  *
  *****************************************************************************/
 

drivers/acpi/events/evxface.c

 /******************************************************************************
  *
  * Module Name: evxface - External interfaces for ACPI events
- *              $Revision: 129 $
+ *              $Revision: 130 $
  *
  *****************************************************************************/
 

drivers/acpi/events/evxfevnt.c

 /******************************************************************************
  *
  * Module Name: evxfevnt - External Interfaces, ACPI event disable/enable
- *              $Revision: 55 $
+ *              $Revision: 57 $
  *
  *****************************************************************************/
 
@@ -52,16 +52,14 @@ acpi_enable (void)
 	ACPI_FUNCTION_TRACE ("Acpi_enable");
 
 
-	/* Make sure we have ACPI tables */
+	/* Make sure we have the FADT*/
 
-	if (!acpi_gbl_DSDT) {
-		ACPI_DEBUG_PRINT ((ACPI_DB_WARN, "No ACPI tables present!\n"));
+	if (!acpi_gbl_FADT) {
+		ACPI_DEBUG_PRINT ((ACPI_DB_WARN, "No FADT information present!\n"));
 		return_ACPI_STATUS (AE_NO_ACPI_TABLES);
 	}
 
-	acpi_gbl_original_mode = acpi_hw_get_mode ();
-
-	if (acpi_gbl_original_mode == ACPI_SYS_MODE_ACPI) {
+	if (acpi_hw_get_mode() == ACPI_SYS_MODE_ACPI) {
 		ACPI_DEBUG_PRINT ((ACPI_DB_OK, "Already in ACPI mode.\n"));
 	}
 	else {
@@ -88,8 +86,7 @@ acpi_enable (void)
  *
  * RETURN:      Status
  *
- * DESCRIPTION: Returns the system to original ACPI/legacy mode, and
- *              uninstalls the SCI interrupt handler.
+ * DESCRIPTION: Transfers the system into LEGACY mode.
  *
  ******************************************************************************/
 
@@ -101,20 +98,26 @@ acpi_disable (void)
 
 	ACPI_FUNCTION_TRACE ("Acpi_disable");
 
+	if (!acpi_gbl_FADT) {
+		ACPI_DEBUG_PRINT ((ACPI_DB_WARN, "No FADT information present!\n"));
+		return_ACPI_STATUS (AE_NO_ACPI_TABLES);
+	}
 
-	if (acpi_hw_get_mode () != acpi_gbl_original_mode) {
-		/* Restore original mode  */
+	if (acpi_hw_get_mode() == ACPI_SYS_MODE_LEGACY) {
+		ACPI_DEBUG_PRINT ((ACPI_DB_OK, "Already in LEGACY mode.\n"));
+	}
+	else {
+		/* Transition to LEGACY mode */
+		status = acpi_hw_set_mode (ACPI_SYS_MODE_LEGACY);
 
-		status = acpi_hw_set_mode (acpi_gbl_original_mode);
 		if (ACPI_FAILURE (status)) {
-			ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unable to transition to original mode"));
+			ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Could not transition to LEGACY mode."));
 			return_ACPI_STATUS (status);
 		}
-	}
 
-	/* Unload the SCI interrupt handler  */
+		ACPI_DEBUG_PRINT ((ACPI_DB_OK, "Transition to LEGACY mode successful\n"));
+	}
 
-	status = acpi_ev_remove_sci_handler ();
 	return_ACPI_STATUS (status);
 }
 

drivers/acpi/executer/exdump.c

 /******************************************************************************
  *
  * Module Name: exdump - Interpreter debug output routines
- *              $Revision: 157 $
+ *              $Revision: 159 $
  *
  *****************************************************************************/
 
@@ -38,7 +38,7 @@
  * The following routines are used for debug output only
  */
 
-#if defined(ACPI_DEBUG) || defined(ENABLE_DEBUGGER)
+#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
 
 /*****************************************************************************
  *

drivers/acpi/executer/exfldio.c

 /******************************************************************************
  *
  * Module Name: exfldio - Aml Field I/O
- *              $Revision: 87 $
+ *              $Revision: 88 $
  *
  *****************************************************************************/
 

drivers/acpi/executer/exmisc.c

@@ -2,7 +2,7 @@
 /******************************************************************************
  *
  * Module Name: exmisc - ACPI AML (p-code) execution - specific opcodes
- *              $Revision: 107 $
+ *              $Revision: 108 $
  *
  *****************************************************************************/
 

drivers/acpi/executer/exoparg1.c

@@ -2,7 +2,7 @@
 /******************************************************************************
  *
  * Module Name: exoparg1 - AML execution - opcodes with 1 argument
- *              $Revision: 141 $
+ *              $Revision: 142 $
  *
  *****************************************************************************/
 

drivers/acpi/executer/exoparg2.c

 /******************************************************************************
  *
  * Module Name: exoparg2 - AML execution - opcodes with 2 arguments
- *              $Revision: 109 $
+ *              $Revision: 110 $
  *
  *****************************************************************************/
 

drivers/acpi/executer/exprep.c

@@ -2,7 +2,7 @@
 /******************************************************************************
  *
  * Module Name: exprep - ACPI AML (p-code) execution - field prep utilities
- *              $Revision: 118 $
+ *              $Revision: 119 $
  *
  *****************************************************************************/
 

drivers/acpi/executer/exregion.c

@@ -2,7 +2,7 @@
 /******************************************************************************
  *
  * Module Name: exregion - ACPI default Op_region (address space) handlers
- *              $Revision: 79 $
+ *              $Revision: 80 $
  *
  *****************************************************************************/
 

drivers/acpi/executer/exresop.c

@@ -2,7 +2,7 @@
 /******************************************************************************
  *
  * Module Name: exresop - AML Interpreter operand/object resolution
- *              $Revision: 54 $
+ *              $Revision: 55 $
  *
  *****************************************************************************/
 

drivers/acpi/executer/exstore.c

@@ -2,7 +2,7 @@
 /******************************************************************************
  *
  * Module Name: exstore - AML Interpreter object store support
- *              $Revision: 168 $
+ *              $Revision: 169 $
  *
  *****************************************************************************/
 

drivers/acpi/executer/exutils.c

@@ -2,7 +2,7 @@
 /******************************************************************************
  *
  * Module Name: exutils - interpreter/scanner utilities
- *              $Revision: 102 $
+ *              $Revision: 103 $
  *
  *****************************************************************************/
 
@@ -261,7 +261,8 @@ acpi_ex_release_global_lock (
 		if (ACPI_FAILURE (status)) {
 			/* Report the error, but there isn't much else we can do */
 
-			ACPI_REPORT_ERROR (("Could not release ACPI Global Lock\n"));
+			ACPI_REPORT_ERROR (("Could not release ACPI Global Lock, %s\n",
+				acpi_format_exception (status)));
 		}
 	}
 

drivers/acpi/hardware/hwacpi.c

@@ -2,7 +2,7 @@
 /******************************************************************************
  *
  * Module Name: hwacpi - ACPI Hardware Initialization/Mode Interface
- *              $Revision: 58 $
+ *              $Revision: 60 $
  *
  *****************************************************************************/
 
@@ -96,6 +96,27 @@ acpi_hw_set_mode (
 
 	ACPI_FUNCTION_TRACE ("Hw_set_mode");
 
+	/*
+	 * ACPI 2.0 clarified that if SMI_CMD in FADT is zero,
+	 * system does not support mode transition.
+	 */
+	if (!acpi_gbl_FADT->smi_cmd) {
+		ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "No SMI_CMD in FADT, mode transition failed.\n"));
+		return_ACPI_STATUS (AE_NO_HARDWARE_RESPONSE);
+	}
+
+	/*
+	 * ACPI 2.0 clarified the meaning of ACPI_ENABLE and ACPI_DISABLE
+	 * in FADT: If it is zero, enabling or disabling is not supported.
+	 * As old systems may have used zero for mode transition,
+	 * we make sure both the numbers are zero to determine these
+	 * transitions are not supported.
+	 */
+	if (!acpi_gbl_FADT->acpi_enable && !acpi_gbl_FADT->acpi_disable) {
+		ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "No mode transition supported in this system.\n"));
+		return_ACPI_STATUS (AE_OK);
+	}
+
 	switch (mode) {
 	case ACPI_SYS_MODE_ACPI:
 

drivers/acpi/hardware/hwgpe.c

@@ -2,7 +2,7 @@
 /******************************************************************************
  *
  * Module Name: hwgpe - Low level GPE enable/disable/clear functions
- *              $Revision: 41 $
+ *              $Revision: 42 $
  *
  *****************************************************************************/
 

drivers/acpi/hardware/hwregs.c

@@ -3,7 +3,7 @@
  *
  * Module Name: hwregs - Read/write access functions for the various ACPI
  *                       control and status registers.
- *              $Revision: 133 $
+ *              $Revision: 134 $
  *
  ******************************************************************************/
 

drivers/acpi/hardware/hwsleep.c

@@ -2,7 +2,7 @@
 /******************************************************************************
  *
  * Name: hwsleep.c - ACPI Hardware Sleep/Wake Interface
- *              $Revision: 45 $
+ *              $Revision: 46 $
  *
  *****************************************************************************/
 

drivers/acpi/include/acconfig.h

 /******************************************************************************
  *
  * Name: acconfig.h - Global configuration constants
- *       $Revision: 107 $
+ *       $Revision: 109 $
  *
  *****************************************************************************/
 
@@ -34,7 +34,7 @@
  *****************************************************************************/
 
 /*
- * ACPI_DEBUG           - This switch enables all the debug facilities of the
+ * ACPI_DEBUG_OUTPUT    - This switch enables all the debug facilities of the
  *                        ACPI subsystem.  This includes the DEBUG_PRINT output
  *                        statements.  When disabled, all DEBUG_PRINT
  *                        statements are compiled out.
@@ -54,7 +54,7 @@
 
 /* Version string */
 
-#define ACPI_CA_VERSION                 0x20020725
+#define ACPI_CA_VERSION                 0x20020815
 
 /* Version of ACPI supported */
 

drivers/acpi/include/acdisasm.h

 /******************************************************************************
  *
  * Name: acdisasm.h - AML disassembler
- *       $Revision: 2 $
+ *       $Revision: 3 $
  *
  *****************************************************************************/
 

drivers/acpi/include/acglobal.h

 /******************************************************************************
  *
  * Name: acglobal.h - Declarations for global variables
- *       $Revision: 128 $
+ *       $Revision: 130 $
  *
  *****************************************************************************/
 
@@ -152,8 +152,12 @@ extern const NATIVE_CHAR               *acpi_gbl_region_types[ACPI_NUM_PREDEFINE
  ****************************************************************************/
 
 #define NUM_NS_TYPES                    INTERNAL_TYPE_INVALID+1
-#define NUM_PREDEFINED_NAMES            9
 
+#if defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY)
+#define NUM_PREDEFINED_NAMES            10
+#else
+#define NUM_PREDEFINED_NAMES            9
+#endif
 
 ACPI_EXTERN acpi_namespace_node         acpi_gbl_root_node_struct;
 ACPI_EXTERN acpi_namespace_node        *acpi_gbl_root_node;
@@ -161,7 +165,7 @@ ACPI_EXTERN acpi_namespace_node        *acpi_gbl_root_node;
 extern const u8                         acpi_gbl_ns_properties[NUM_NS_TYPES];
 extern const acpi_predefined_names      acpi_gbl_pre_defined_names [NUM_PREDEFINED_NAMES];
 
-#ifdef ACPI_DEBUG
+#ifdef ACPI_DEBUG_OUTPUT
 ACPI_EXTERN u32                         acpi_gbl_current_node_count;
 ACPI_EXTERN u32                         acpi_gbl_current_node_size;
 ACPI_EXTERN u32                         acpi_gbl_max_concurrent_node_count;
@@ -245,7 +249,7 @@ ACPI_EXTERN u8                          acpi_gbl_db_opt_verbose;
 #endif
 
 
-#ifdef ENABLE_DEBUGGER
+#ifdef ACPI_DEBUGGER
 
 extern      u8                          acpi_gbl_method_executing;
 extern      u8                          acpi_gbl_db_terminate_threads;
@@ -287,7 +291,7 @@ ACPI_EXTERN u32                         acpi_gbl_size_of_method_trees;
 ACPI_EXTERN u32                         acpi_gbl_size_of_node_entries;
 ACPI_EXTERN u32                         acpi_gbl_size_of_acpi_objects;
 
-#endif /* ENABLE_DEBUGGER */
+#endif /* ACPI_DEBUGGER */
 
 
 #endif /* __ACGLOBAL_H__ */

drivers/acpi/include/aclocal.h

 /******************************************************************************
  *
  * Name: aclocal.h - Internal data types used across the ACPI subsystem
- *       $Revision: 173 $
+ *       $Revision: 175 $
  *
  *****************************************************************************/
 
@@ -73,7 +73,7 @@ typedef u32                             ACPI_MUTEX_HANDLE;
 #define NUM_MTX                         MAX_MTX+1
 
 
-#if defined(ACPI_DEBUG) || defined(ENABLE_DEBUGGER)
+#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
 #ifdef DEFINE_ACPI_GLOBALS
 
 /* Names for the mutexes used in the subsystem */
@@ -567,7 +567,7 @@ acpi_status (*ACPI_EXECUTE_OP) (
  */
 typedef struct acpi_opcode_info
 {
-#if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG)
+#if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT)
 	NATIVE_CHAR             *name;          /* Opcode name (disassembler/debug only) */
 #endif
 	u32                     parse_args;     /* Grammar/Parse time arguments */

drivers/acpi/include/acmacros.h

 /******************************************************************************
  *
  * Name: acmacros.h - C macros for the entire subsystem.
- *       $Revision: 126 $
+ *       $Revision: 128 $
  *
  *****************************************************************************/
 
@@ -287,7 +287,7 @@
 /*
  * Macros for the master AML opcode table
  */
-#if defined(ACPI_DISASSEMBLER) || defined (ACPI_DEBUG)
+#if defined(ACPI_DISASSEMBLER) || defined (ACPI_DEBUG_OUTPUT)
 #define ACPI_OP(name,Pargs,Iargs,obj_type,class,type,flags)    {name,Pargs,Iargs,flags,obj_type,class,type}
 #else
 #define ACPI_OP(name,Pargs,Iargs,obj_type,class,type,flags)    {Pargs,Iargs,flags,obj_type,class,type}
@@ -353,11 +353,11 @@
 
 /*
  * Error reporting.  These versions add callers module and line#.  Since
- * _THIS_MODULE gets compiled out when ACPI_DEBUG isn't defined, only
+ * _THIS_MODULE gets compiled out when ACPI_DEBUG_OUTPUT isn't defined, only
  * use it in debug mode.
  */
 
-#ifdef ACPI_DEBUG
+#ifdef ACPI_DEBUG_OUTPUT
 
 #define ACPI_REPORT_INFO(fp)                {acpi_ut_report_info(_THIS_MODULE,__LINE__,_COMPONENT); \
 												acpi_os_printf ACPI_PARAM_LIST(fp);}
@@ -390,7 +390,7 @@
  * Debug macros that are conditionally compiled
  */
 
-#ifdef ACPI_DEBUG
+#ifdef ACPI_DEBUG_OUTPUT
 
 #define ACPI_MODULE_NAME(name)               static char *_THIS_MODULE = name;
 
@@ -525,9 +525,9 @@
 /*
  * Some code only gets executed when the debugger is built in.
  * Note that this is entirely independent of whether the
- * DEBUG_PRINT stuff (set by ACPI_DEBUG) is on, or not.
+ * DEBUG_PRINT stuff (set by ACPI_DEBUG_OUTPUT) is on, or not.
  */
-#ifdef ENABLE_DEBUGGER
+#ifdef ACPI_DEBUGGER
 #define ACPI_DEBUGGER_EXEC(a)           a
 #else
 #define ACPI_DEBUGGER_EXEC(a)
@@ -536,7 +536,7 @@
 
 /*
  * For 16-bit code, we want to shrink some things even though
- * we are using ACPI_DEBUG to get the debug output
+ * we are using ACPI_DEBUG_OUTPUT to get the debug output
  */
 #if ACPI_MACHINE_WIDTH == 16
 #undef ACPI_DEBUG_ONLY_MEMBERS
@@ -545,7 +545,7 @@
 #endif
 
 
-#ifdef ACPI_DEBUG
+#ifdef ACPI_DEBUG_OUTPUT
 /*
  * 1) Set name to blanks
  * 2) Copy the object name

drivers/acpi/include/acobject.h

@@ -2,7 +2,7 @@
 /******************************************************************************
  *
  * Name: acobject.h - Definition of acpi_operand_object  (Internal object only)
- *       $Revision: 112 $
+ *       $Revision: 113 $
  *
  *****************************************************************************/
 

drivers/acpi/include/acoutput.h

 /******************************************************************************
  *
  * Name: acoutput.h -- debug output
- *       $Revision: 87 $
+ *       $Revision: 90 $
  *
  *****************************************************************************/
 
@@ -43,18 +43,20 @@
 #define ACPI_DISPATCHER             0x00000040
 #define ACPI_EXECUTER               0x00000080
 #define ACPI_RESOURCES              0x00000100
-#define ACPI_DEBUGGER               0x00000200
+#define ACPI_CA_DEBUGGER            0x00000200
 #define ACPI_OS_SERVICES            0x00000400
-
-#define ACPI_ALL_COMPONENTS         0x00000FFF
-
-#define ACPI_COMPONENT_DEFAULT      (ACPI_ALL_COMPONENTS)
+#define ACPI_CA_DISASSEMBLER        0x00000800
 
 /* Component IDs for ACPI tools and utilities */
 
 #define ACPI_COMPILER               0x00001000
 #define ACPI_TOOLS                  0x00002000
 
+#define ACPI_ALL_COMPONENTS         0x00003FFF
+
+#define ACPI_COMPONENT_DEFAULT      (ACPI_ALL_COMPONENTS)
+
+
 /* Component IDs reserved for ACPI drivers */
 
 #define ACPI_ALL_DRIVERS            0xFFFF0000
@@ -94,7 +96,8 @@
 
 #define ACPI_LV_ALLOCATIONS         0x00100000
 #define ACPI_LV_FUNCTIONS           0x00200000
-#define ACPI_LV_VERBOSITY2          0x00300000 | ACPI_LV_VERBOSITY1
+#define ACPI_LV_OPTIMIZATIONS       0x00400000
+#define ACPI_LV_VERBOSITY2          0x00700000 | ACPI_LV_VERBOSITY1
 #define ACPI_LV_ALL                 ACPI_LV_VERBOSITY2
 
 /* Trace verbosity level 3 [Threading, I/O, and Interrupts] */
@@ -144,6 +147,7 @@
 #define ACPI_DB_BFIELD              ACPI_DEBUG_LEVEL (ACPI_LV_BFIELD)
 #define ACPI_DB_TABLES              ACPI_DEBUG_LEVEL (ACPI_LV_TABLES)
 #define ACPI_DB_FUNCTIONS           ACPI_DEBUG_LEVEL (ACPI_LV_FUNCTIONS)
+#define ACPI_DB_OPTIMIZATIONS       ACPI_DEBUG_LEVEL (ACPI_LV_OPTIMIZATIONS)
 #define ACPI_DB_VALUES              ACPI_DEBUG_LEVEL (ACPI_LV_VALUES)
 #define ACPI_DB_OBJECTS             ACPI_DEBUG_LEVEL (ACPI_LV_OBJECTS)
 #define ACPI_DB_ALLOCATIONS         ACPI_DEBUG_LEVEL (ACPI_LV_ALLOCATIONS)

drivers/acpi/include/acparser.h

 /******************************************************************************
  *
  * Module Name: acparser.h - AML Parser subcomponent prototypes and defines
- *       $Revision: 60 $
+ *       $Revision: 61 $
  *
  *****************************************************************************/
 
@@ -86,7 +86,7 @@ acpi_ps_get_next_simple_arg (
 	u32                     arg_type,
 	acpi_parse_object       *arg);
 
-void
+acpi_status
 acpi_ps_get_next_namepath (
 	acpi_parse_state        *parser_state,
 	acpi_parse_object       *arg,
@@ -97,11 +97,12 @@ acpi_parse_object *
 acpi_ps_get_next_field (
 	acpi_parse_state        *parser_state);
 
-acpi_parse_object *
+acpi_status
 acpi_ps_get_next_arg (
 	acpi_parse_state        *parser_state,
 	u32                     arg_type,
-	u32                     *arg_count);
+	u32                     *arg_count,
+	acpi_parse_object       **return_arg);
 
 
 /* psfind */

drivers/acpi/include/acresrc.h

 /******************************************************************************
  *
  * Name: acresrc.h - Resource Manager function prototypes
- *       $Revision: 33 $
+ *       $Revision: 34 $
  *
  *****************************************************************************/
 

drivers/acpi/include/actbl2.h

@@ -139,8 +139,8 @@ typedef struct
 	u16                     plvl3_lat;          /* Worst case HW latency to enter/exit C3 state */
 	u16                     flush_size;         /* Number of flush strides that need to be read */
 	u16                     flush_stride;       /* Processor's memory cache line width, in bytes */
-	u8                      duty_offset;        /* Processor_s duty cycle index in processor's P_CNT reg*/
-	u8                      duty_width;         /* Processor_s duty cycle value bit width in P_CNT register.*/
+	u8                      duty_offset;        /* Processors duty cycle index in processor's P_CNT reg*/
+	u8                      duty_width;         /* Processors duty cycle value bit width in P_CNT register.*/
 	u8                      day_alrm;           /* Index to day-of-month alarm in RTC CMOS RAM */
 	u8                      mon_alrm;           /* Index to month-of-year alarm in RTC CMOS RAM */
 	u8                      century;            /* Index to century in RTC CMOS RAM */

drivers/acpi/include/acutils.h

 /******************************************************************************
  *
  * Name: acutils.h -- prototypes for the common (subsystem-wide) procedures
- *       $Revision: 142 $
+ *       $Revision: 143 $
  *
  *****************************************************************************/
 
@@ -94,7 +94,7 @@ acpi_ut_validate_fadt (
  * Ut_global - Global data structures and procedures
  */
 
-#if defined(ACPI_DEBUG) || defined(ENABLE_DEBUGGER)
+#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
 
 NATIVE_CHAR *
 acpi_ut_get_mutex_name (
@@ -686,7 +686,7 @@ void
 acpi_ut_set_integer_width (
 	u8                      revision);
 
-#ifdef ACPI_DEBUG
+#ifdef ACPI_DEBUG_OUTPUT
 void
 acpi_ut_display_init_pathname (
 	acpi_handle             obj_handle,

drivers/acpi/include/amlcode.h

@@ -3,7 +3,7 @@
  * Name: amlcode.h - Definitions for AML, as included in "definition blocks"
  *                   Declarations and definitions contained herein are derived
  *                   directly from the ACPI specification.
- *       $Revision: 69 $
+ *       $Revision: 70 $
  *
  *****************************************************************************/
 

drivers/acpi/include/amlresrc.h

@@ -2,7 +2,7 @@
 /******************************************************************************
  *
  * Module Name: amlresrc.h - AML resource descriptors
- *              $Revision: 20 $
+ *              $Revision: 22 $
  *
  *****************************************************************************/
 
@@ -328,172 +328,5 @@ typedef union asl_resource_desc
 } ASL_RESOURCE_DESC;
 
 
-#define NEXT_RESOURCE_DESC(a,b)     (ASL_RESOURCE_DESC *) (((char *) (a)) + sizeof(b))
-
-#define DEFAULT_RESOURCE_DESC_SIZE  (sizeof (ASL_RESOURCE_DESC) + sizeof (ASL_END_TAG_DESC))
-
-
-/*
- * Resource utilities
- */
-
-ASL_RESOURCE_NODE *
-rs_allocate_resource_node (
-	u32                     size);
-
-	void
-rs_create_bit_field (
-	acpi_parse_object       *op,
-	char                    *name,
-	u32                     byte_offset,
-	u32                     bit_offset);
-
-void
-rs_create_byte_field (
-	acpi_parse_object       *op,
-	char                    *name,
-	u32                     byte_offset);
-
-void
-rs_set_flag_bits (
-	u8                      *flags,
-	acpi_parse_object       *op,
-	u8                      position,
-	u8                      default);
-
-acpi_parse_object *
-rs_complete_node_and_get_next (
-	acpi_parse_object       *op);
-
-ASL_RESOURCE_NODE *
-rs_do_one_resource_descriptor (
-	acpi_parse_object       *descriptor_type_op,
-	u32                     current_byte_offset);
-
-u32
-rs_link_descriptor_chain (
-	ASL_RESOURCE_NODE       **previous_rnode,
-	ASL_RESOURCE_NODE       *rnode);
-
-
-/*
- * Small descriptors
- */
-
-ASL_RESOURCE_NODE *
-rs_do_dma_descriptor (
-	acpi_parse_object       *op,
-	u32                     current_byte_offset);
-
-ASL_RESOURCE_NODE *
-rs_do_end_dependent_descriptor (
-	acpi_parse_object       *op,
-	u32                     current_byte_offset);
-
-ASL_RESOURCE_NODE *
-rs_do_fixed_io_descriptor (
-	acpi_parse_object       *op,
-	u32                     current_byte_offset);
-
-ASL_RESOURCE_NODE *
-rs_do_interrupt_descriptor (
-	acpi_parse_object       *op,
-	u32                     current_byte_offset);
-
-ASL_RESOURCE_NODE *
-rs_do_io_descriptor (
-	acpi_parse_object       *op,
-	u32                     current_byte_offset);
-
-ASL_RESOURCE_NODE *
-rs_do_irq_descriptor (
-	acpi_parse_object       *op,
-	u32                     current_byte_offset);
-
-ASL_RESOURCE_NODE *
-rs_do_irq_no_flags_descriptor (
-	acpi_parse_object       *op,
-	u32                     current_byte_offset);
-
-ASL_RESOURCE_NODE *
-rs_do_memory24_descriptor (
-	acpi_parse_object       *op,
-	u32                     current_byte_offset);
-
-ASL_RESOURCE_NODE *
-rs_do_memory32_descriptor (
-	acpi_parse_object       *op,
-	u32                     current_byte_offset);
-
-ASL_RESOURCE_NODE *
-rs_do_memory32_fixed_descriptor (
-	acpi_parse_object       *op,
-	u32                     current_byte_offset);
-
-ASL_RESOURCE_NODE *
-rs_do_start_dependent_descriptor (
-	acpi_parse_object       *op,
-	u32                     current_byte_offset);
-
-ASL_RESOURCE_NODE *
-rs_do_start_dependent_no_pri_descriptor (
-	acpi_parse_object       *op,
-	u32                     current_byte_offset);
-
-ASL_RESOURCE_NODE *
-rs_do_vendor_small_descriptor (
-	acpi_parse_object       *op,
-	u32                     current_byte_offset);
-
-
-/*
- * Large descriptors
- */
-
-u32
-rs_get_string_data_length (
-	acpi_parse_object       *initializer_op);
-
-ASL_RESOURCE_NODE *
-rs_do_dword_io_descriptor (
-	acpi_parse_object       *op,
-	u32                     current_byte_offset);
-
-ASL_RESOURCE_NODE *
-rs_do_dword_memory_descriptor (
-	acpi_parse_object       *op,
-	u32                     current_byte_offset);
-
-ASL_RESOURCE_NODE *
-rs_do_qword_io_descriptor (
-	acpi_parse_object       *op,
-	u32                     current_byte_offset);
-
-ASL_RESOURCE_NODE *
-rs_do_qword_memory_descriptor (
-	acpi_parse_object       *op,
-	u32                     current_byte_offset);
-
-ASL_RESOURCE_NODE *
-rs_do_word_io_descriptor (
-	acpi_parse_object       *op,
-	u32                     current_byte_offset);
-
-ASL_RESOURCE_NODE *
-rs_do_word_bus_number_descriptor (
-	acpi_parse_object       *op,
-	u32                     current_byte_offset);
-
-ASL_RESOURCE_NODE *
-rs_do_vendor_large_descriptor (
-	acpi_parse_object       *op,
-	u32                     current_byte_offset);
-
-ASL_RESOURCE_NODE *
-rs_do_general_register_descriptor (
-	acpi_parse_object       *op,
-	u32                     current_byte_offset);
-
-
 #endif
 

drivers/acpi/include/platform/acenv.h

 /******************************************************************************
  *
  * Name: acenv.h - Generation environment specific items
- *       $Revision: 99 $
+ *       $Revision: 101 $
  *
  *****************************************************************************/
 
@@ -33,7 +33,7 @@
 
 #ifdef _ACPI_DUMP_APP
 #ifndef MSDOS
-#define ACPI_DEBUG
+#define ACPI_DEBUG_OUTPUT
 #endif
 #define ACPI_APPLICATION
 #define ACPI_DISASSEMBLER
@@ -44,15 +44,15 @@
 #ifdef _ACPI_EXEC_APP
 #undef DEBUGGER_THREADING
 #define DEBUGGER_THREADING      DEBUGGER_SINGLE_THREADED
-#define ACPI_DEBUG
+#define ACPI_DEBUG_OUTPUT
 #define ACPI_APPLICATION
-#define ENABLE_DEBUGGER
+#define ACPI_DEBUGGER
 #define ACPI_DISASSEMBLER
 #define ACPI_USE_SYSTEM_CLIBRARY
 #endif
 
 #ifdef _ACPI_ASL_COMPILER
-#define ACPI_DEBUG
+#define ACPI_DEBUG_OUTPUT
 #define ACPI_APPLICATION
 #define ACPI_DISASSEMBLER
 #define ACPI_CONSTANT_EVAL_ONLY
@@ -149,7 +149,7 @@
  * 1) This is the debug version
  * 2) This is NOT a 16-bit version of the code (not enough real-mode memory)
  */
-#ifdef ACPI_DEBUG
+#ifdef ACPI_DEBUG_OUTPUT
 #if ACPI_MACHINE_WIDTH != 16
 #define ACPI_DBG_TRACK_ALLOCATIONS
 #endif

drivers/acpi/namespace/nsaccess.c

 /*******************************************************************************
  *
  * Module Name: nsaccess - Top-level functions for accessing ACPI namespace
- *              $Revision: 156 $
+ *              $Revision: 161 $
  *
  ******************************************************************************/
 
@@ -117,6 +117,19 @@ acpi_ns_root_initialize (void)
 			 * used for initial values are implemented here.
 			 */
 			switch (init_val->type) {
+			case ACPI_TYPE_METHOD:
+				obj_desc->method.param_count =
+						(u8) ACPI_STRTOUL (init_val->val, NULL, 10);
+				obj_desc->common.flags |= AOPOBJ_DATA_VALID;
+
+#if defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY)
+
+				/* Compiler cheats by putting parameter count in the Owner_iD */
+
+				new_node->owner_id = obj_desc->method.param_count;
+#endif
+				break;
+
 			case ACPI_TYPE_INTEGER:
 
 				obj_desc->integer.value =
@@ -228,6 +241,7 @@ acpi_ns_lookup (
 	acpi_namespace_node     **return_node)
 {
 	acpi_status             status;
+	NATIVE_CHAR             *path = pathname;
 	acpi_namespace_node     *prefix_node;
 	acpi_namespace_node     *current_node = NULL;
 	acpi_namespace_node     *this_node = NULL;
@@ -235,7 +249,9 @@ acpi_ns_lookup (
 	acpi_name               simple_name;
 	acpi_object_type        type_to_check_for;
 	acpi_object_type        this_search_type;
-	u32                     local_flags = flags & ~ACPI_NS_ERROR_IF_FOUND;
+	u32                     search_parent_flag = ACPI_NS_SEARCH_PARENT;
+	u32                     local_flags = flags & ~(ACPI_NS_ERROR_IF_FOUND |
+			   ACPI_NS_SEARCH_PARENT);
 
 
 	ACPI_FUNCTION_TRACE ("Ns_lookup");
@@ -266,6 +282,21 @@ acpi_ns_lookup (
 	}
 	else {
 		prefix_node = scope_info->scope.node;
+		if (ACPI_GET_DESCRIPTOR_TYPE (prefix_node) != ACPI_DESC_TYPE_NAMED) {
+			ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "[%p] Not a namespace node\n",
+				prefix_node));
+			return_ACPI_STATUS (AE_AML_INTERNAL);
+		}
+
+		/*
+		 * This node might not be a actual "scope" node (such as a
+		 * Device/Method, etc.)  It could be a Package or other object node.
+		 * Backup up the tree to find the containing scope node.
+		 */
+		while (!acpi_ns_opens_scope (prefix_node->type) &&
+				prefix_node->type != ACPI_TYPE_ANY) {
+			prefix_node = acpi_ns_get_parent_node (prefix_node);
+		}
 	}
 
 	/*
@@ -297,7 +328,7 @@ acpi_ns_lookup (
 
 		num_segments = 0;
 		this_node    = acpi_gbl_root_node;
-		pathname     = "";
+		path     = "";
 
 		ACPI_DEBUG_PRINT ((ACPI_DB_NAMES,
 			"Null Pathname (Zero segments), Flags=%X\n", flags));
@@ -316,23 +347,24 @@ acpi_ns_lookup (
 		 * Parent Prefixes (in which case the name's scope is relative
 		 * to the current scope).
 		 */
-		if (*pathname == (u8) AML_ROOT_PREFIX) {
+		if (*path == (u8) AML_ROOT_PREFIX) {
 			/* Pathname is fully qualified, start from the root */
 
 			this_node = acpi_gbl_root_node;
+			search_parent_flag = ACPI_NS_NO_UPSEARCH;
 
 			/* Point to name segment part */
 
-			pathname++;
+			path++;
 
-			ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, "Searching from root [%p]\n",
-				this_node));
+			ACPI_DEBUG_PRINT ((ACPI_DB_NAMES,
+				"Path is absolute from root [%p]\n", this_node));
 		}
 		else {
 			/* Pathname is relative to current scope, start there */
 
 			ACPI_DEBUG_PRINT ((ACPI_DB_NAMES,
-				"Searching relative to pfx scope [%p]\n",
+				"Searching relative to prefix scope [%p]\n",
 				prefix_node));
 
 			/*
@@ -340,12 +372,15 @@ acpi_ns_lookup (
 			 * the parent node for each prefix instance.
 			 */
 			this_node = prefix_node;
-			while (*pathname == (u8) AML_PARENT_PREFIX) {
+			while (*path == (u8) AML_PARENT_PREFIX) {
+				/* Name is fully qualified, no search rules apply */
+
+				search_parent_flag = ACPI_NS_NO_UPSEARCH;
 				/*
 				 * Point past this prefix to the name segment
 				 * part or the next Parent Prefix
 				 */
-				pathname++;
+				path++;
 
 				/* Backup to the parent node */
 
@@ -358,6 +393,11 @@ acpi_ns_lookup (
 					return_ACPI_STATUS (AE_NOT_FOUND);
 				}
 			}
+
+			if (search_parent_flag == ACPI_NS_NO_UPSEARCH) {
+				ACPI_DEBUG_PRINT ((ACPI_DB_NAMES,
+					"Path is absolute with one or more carats\n"));
+			}
 		}
 
 		/*
@@ -373,7 +413,7 @@ acpi_ns_lookup (
 		 * Examine the name prefix opcode, if any, to determine the number of
 		 * segments.
 		 */
-		switch (*pathname) {
+		switch (*path) {
 		case 0:
 			/*
 			 * Null name after a root or parent prefixes. We already
@@ -387,10 +427,14 @@ acpi_ns_lookup (
 
 		case AML_DUAL_NAME_PREFIX:
 
+			/* More than one Name_seg, search rules do not apply */
+
+			search_parent_flag = ACPI_NS_NO_UPSEARCH;
+
 			/* Two segments, point to first name segment */
 
 			num_segments = 2;
-			pathname++;
+			path++;
 
 			ACPI_DEBUG_PRINT ((ACPI_DB_NAMES,
 				"Dual Pathname (2 segments, Flags=%X)\n", flags));
@@ -398,11 +442,15 @@ acpi_ns_lookup (
 
 		case AML_MULTI_NAME_PREFIX_OP:
 
+			/* More than one Name_seg, search rules do not apply */
+
+			search_parent_flag = ACPI_NS_NO_UPSEARCH;
+
 			/* Extract segment count, point to first name segment */
 
-			pathname++;
-			num_segments = (u32) (u8) *pathname;
-			pathname++;
+			path++;
+			num_segments = (u32) (u8) *path;
+			path++;
 
 			ACPI_DEBUG_PRINT ((ACPI_DB_NAMES,
 				"Multi Pathname (%d Segments, Flags=%X) \n",
@@ -421,33 +469,49 @@ acpi_ns_lookup (
 			break;
 		}
 
-		ACPI_DEBUG_EXEC (acpi_ns_print_pathname (num_segments, pathname));
+		ACPI_DEBUG_EXEC (acpi_ns_print_pathname (num_segments, path));
 	}
 
+
 	/*
 	 * Search namespace for each segment of the name.  Loop through and
-	 * verify/add each name segment.
-	 */
-	current_node = this_node;
-	while (num_segments && current_node) {
-		/*
-		 * Search for the current name segment under the current
-		 * named object.  The Type is significant only at the last name
+	 * verify (or add to the namespace) each name segment.
+	 *
+	 * The object type is significant only at the last name
 	 * segment.  (We don't care about the types along the path, only
 	 * the type of the final target object.)
 	 */
 	this_search_type = ACPI_TYPE_ANY;
+	current_node = this_node;
+	while (num_segments && current_node) {
 		num_segments--;
 		if (!num_segments) {
+			/*
+			 * This is the last segment, enable typechecking
+			 */
 			this_search_type = type;
-			local_flags = flags;
+
+			/*
+			 * Only allow automatic parent search (search rules) if the caller
+			 * requested it AND we have a single, non-fully-qualified Name_seg
+			 */
+			if ((search_parent_flag != ACPI_NS_NO_UPSEARCH) &&
+				(flags & ACPI_NS_SEARCH_PARENT)) {
+				local_flags |= ACPI_NS_SEARCH_PARENT;
+			}
+
+			/* Set error flag according to caller */
+
+			if (flags & ACPI_NS_ERROR_IF_FOUND) {
+				local_flags |= ACPI_NS_ERROR_IF_FOUND;
+			}
 		}
 
 		/* Extract one ACPI name from the front of the pathname */
 
-		ACPI_MOVE_UNALIGNED32_TO_32 (&simple_name, pathname);
+		ACPI_MOVE_UNALIGNED32_TO_32 (&simple_name, path);
 
-		/* Try to find the ACPI name */
+		/* Try to find the single (4 character) ACPI name */
 
 		status = acpi_ns_search_and_enter (simple_name, walk_state, current_node,
 				  interpreter_mode, this_search_type, local_flags, &this_node);
@@ -457,7 +521,8 @@ acpi_ns_lookup (
 
 				ACPI_DEBUG_PRINT ((ACPI_DB_NAMES,
 					"Name [%4.4s] not found in scope [%4.4s] %p\n",
-					(char *) &simple_name, (char *) &current_node->name, current_node));
+					(char *) &simple_name, (char *) &current_node->name,
+					current_node));
 			}
 
 			return_ACPI_STATUS (status);
@@ -504,7 +569,7 @@ acpi_ns_lookup (
 
 		/* Point to next name segment and make this node current */
 
-		pathname += ACPI_NAME_SIZE;
+		path += ACPI_NAME_SIZE;
 		current_node = this_node;
 	}
 

drivers/acpi/namespace/nsdump.c

 /******************************************************************************
  *
  * Module Name: nsdump - table dumping routines for debug
- *              $Revision: 137 $
+ *              $Revision: 139 $
  *
  *****************************************************************************/
 
@@ -32,7 +32,7 @@
 #define _COMPONENT          ACPI_NAMESPACE
 	 ACPI_MODULE_NAME    ("nsdump")
 
-#if defined(ACPI_DEBUG) || defined(ENABLE_DEBUGGER)
+#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
 
 
 /*******************************************************************************

drivers/acpi/namespace/nsdumpdv.c

 /******************************************************************************
  *
  * Module Name: nsdump - table dumping routines for debug
- *              $Revision: 1 $
+ *              $Revision: 3 $
  *
  *****************************************************************************/
 
@@ -33,7 +33,7 @@
 	 ACPI_MODULE_NAME    ("nsdumpdv")
 
 
-#if defined(ACPI_DEBUG) || defined(ENABLE_DEBUGGER)
+#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
 
 /*******************************************************************************
  *

drivers/acpi/namespace/nseval.c

@@ -2,7 +2,7 @@
  *
  * Module Name: nseval - Object evaluation interfaces -- includes control
  *                       method lookup and execution.
- *              $Revision: 117 $
+ *              $Revision: 118 $
  *
  ******************************************************************************/
 

drivers/acpi/namespace/nsinit.c

 /******************************************************************************
  *
  * Module Name: nsinit - namespace initialization
- *              $Revision: 47 $
+ *              $Revision: 49 $
  *
  *****************************************************************************/
 
@@ -369,7 +369,7 @@ acpi_ns_init_one_device (
 		if (status != AE_NOT_FOUND) {
 			/* Ignore error and move on to next device */
 
-	#ifdef ACPI_DEBUG
+	#ifdef ACPI_DEBUG_OUTPUT
 			NATIVE_CHAR *scope_name = acpi_ns_get_external_pathname (obj_handle);
 
 			ACPI_DEBUG_PRINT ((ACPI_DB_WARN, "%s._INI failed: %s\n",

drivers/acpi/namespace/nsload.c

 /******************************************************************************
  *
  * Module Name: nsload - namespace loading/expanding/contracting procedures
- *              $Revision: 57 $
+ *              $Revision: 58 $
  *
  *****************************************************************************/
 

drivers/acpi/namespace/nsnames.c

 /*******************************************************************************
  *
  * Module Name: nsnames - Name manipulation and search
- *              $Revision: 78 $
+ *              $Revision: 79 $
  *
  ******************************************************************************/
 
@@ -103,7 +103,7 @@ acpi_ns_build_external_path (
 }
 
 
-#ifdef ACPI_DEBUG
+#ifdef ACPI_DEBUG_OUTPUT
 /*******************************************************************************
  *
  * FUNCTION:    Acpi_ns_get_external_pathname

drivers/acpi/namespace/nssearch.c

 /*******************************************************************************
  *
  * Module Name: nssearch - Namespace search
- *              $Revision: 86 $
+ *              $Revision: 89 $
  *
  ******************************************************************************/
 
@@ -71,7 +71,7 @@ acpi_ns_search_node (
 	ACPI_FUNCTION_TRACE ("Ns_search_node");
 
 
-#ifdef ACPI_DEBUG
+#ifdef ACPI_DEBUG_OUTPUT
 	if (ACPI_LV_NAMES & acpi_dbg_level) {
 		NATIVE_CHAR         *scope_name;
 
@@ -290,10 +290,10 @@ acpi_ns_search_and_enter (
 	/* Parameter validation */
 
 	if (!node || !target_name || !return_node) {
-		ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Null param-  Table %p Name %X Return %p\n",
+		ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Null param: Node %p Name %X Return_node %p\n",
 			node, target_name, return_node));
 
-		ACPI_REPORT_ERROR (("Ns_search_and_enter: bad (null) parameter\n"));
+		ACPI_REPORT_ERROR (("Ns_search_and_enter: Null parameter\n"));
 		return_ACPI_STATUS (AE_BAD_PARAMETER);
 	}
 

drivers/acpi/namespace/nsutils.c

@@ -2,7 +2,7 @@
  *
  * Module Name: nsutils - Utilities for accessing ACPI namespace, accessing
  *                        parents and siblings and Scope manipulation
- *              $Revision: 110 $
+ *              $Revision: 112 $
  *
  *****************************************************************************/
 
@@ -434,9 +434,12 @@ acpi_ns_externalize_name (
 
 	case '^':
 		for (i = 0; i < internal_name_length; i++) {
-			if (internal_name[i] != '^') {
+			if (internal_name[i] == '^') {
 				prefix_length = i + 1;
 			}
+			else {
+				break;
+			}
 		}
 
 		if (i == internal_name_length) {
@@ -834,7 +837,7 @@ acpi_ns_find_parent_name (
 }
 
 
-#if defined(ACPI_DEBUG) || defined(ENABLE_DEBUGGER)
+#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
 
 /*******************************************************************************
  *
@@ -868,7 +871,7 @@ acpi_ns_exist_downstream_sibling (
 	return (FALSE);
 }
 
-#endif /* ACPI_DEBUG */
+#endif /* ACPI_DEBUG_OUTPUT */
 
 
 /*******************************************************************************

drivers/acpi/namespace/nsxfeval.c

@@ -2,7 +2,7 @@
  *
  * Module Name: nsxfeval - Public interfaces to the ACPI subsystem
  *                         ACPI Object evaluation interfaces
- *              $Revision: 1 $
+ *              $Revision: 2 $
  *
  ******************************************************************************/
 

drivers/acpi/parser/psopcode.c

 /******************************************************************************
  *
  * Module Name: psopcode - Parser/Interpreter opcode information table
- *              $Revision: 71 $
+ *              $Revision: 72 $
  *
  *****************************************************************************/
 
@@ -558,17 +558,17 @@ const acpi_opcode_info    acpi_gbl_aml_op_info[AML_NUM_OPCODES] =
 /* 60 */ ACPI_OP ("LNotEqual",          ARGP_LNOTEQUAL_OP,         ARGI_LNOTEQUAL_OP,          ACPI_TYPE_ANY,           AML_CLASS_INTERNAL,        AML_TYPE_BOGUS,           AML_HAS_ARGS | AML_CONSTANT),
 /* 61 */ ACPI_OP ("LLessEqual",         ARGP_LLESSEQUAL_OP,        ARGI_LLESSEQUAL_OP,         ACPI_TYPE_ANY,           AML_CLASS_INTERNAL,        AML_TYPE_BOGUS,           AML_HAS_ARGS | AML_CONSTANT),
 /* 62 */ ACPI_OP ("LGreaterEqual",      ARGP_LGREATEREQUAL_OP,     ARGI_LGREATEREQUAL_OP,      ACPI_TYPE_ANY,           AML_CLASS_INTERNAL,        AML_TYPE_BOGUS,           AML_HAS_ARGS | AML_CONSTANT),
-/* 63 */ ACPI_OP ("[NamePath]",         ARGP_NAMEPATH_OP,          ARGI_NAMEPATH_OP,           INTERNAL_TYPE_REFERENCE, AML_CLASS_ARGUMENT,        AML_TYPE_LITERAL,         AML_NSOBJECT | AML_NSNODE ),
-/* 64 */ ACPI_OP ("[MethodCall]",       ARGP_METHODCALL_OP,        ARGI_METHODCALL_OP,         ACPI_TYPE_METHOD,        AML_CLASS_METHOD_CALL,     AML_TYPE_METHOD_CALL,     AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE),
-/* 65 */ ACPI_OP ("[ByteList]",         ARGP_BYTELIST_OP,          ARGI_BYTELIST_OP,           ACPI_TYPE_ANY,           AML_CLASS_ARGUMENT,        AML_TYPE_LITERAL,         0),
-/* 66 */ ACPI_OP ("[ReservedField]",    ARGP_RESERVEDFIELD_OP,     ARGI_RESERVEDFIELD_OP,      ACPI_TYPE_ANY,           AML_CLASS_INTERNAL,        AML_TYPE_BOGUS,           0),
-/* 67 */ ACPI_OP ("[NamedField]",       ARGP_NAMEDFIELD_OP,        ARGI_NAMEDFIELD_OP,         ACPI_TYPE_ANY,           AML_CLASS_INTERNAL,        AML_TYPE_BOGUS,           AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED ),
-/* 68 */ ACPI_OP ("[AccessField]",      ARGP_ACCESSFIELD_OP,       ARGI_ACCESSFIELD_OP,        ACPI_TYPE_ANY,           AML_CLASS_INTERNAL,        AML_TYPE_BOGUS,           0),
-/* 69 */ ACPI_OP ("[StaticString",      ARGP_STATICSTRING_OP,      ARGI_STATICSTRING_OP,       ACPI_TYPE_ANY,           AML_CLASS_INTERNAL,        AML_TYPE_BOGUS,           0),
-/* 6A */ ACPI_OP ("[Return Value]",     ARG_NONE,                  ARG_NONE,                   ACPI_TYPE_ANY,           AML_CLASS_RETURN_VALUE,    AML_TYPE_RETURN,          AML_HAS_ARGS | AML_HAS_RETVAL),
-/* 6B */ ACPI_OP ("UNKNOWN_OP!",        ARG_NONE,                  ARG_NONE,                   INTERNAL_TYPE_INVALID,   AML_CLASS_UNKNOWN,         AML_TYPE_BOGUS,           AML_HAS_ARGS),
-/* 6C */ ACPI_OP ("ASCII_ONLY!",        ARG_NONE,                  ARG_NONE,                   ACPI_TYPE_ANY,           AML_CLASS_ASCII,           AML_TYPE_BOGUS,           AML_HAS_ARGS),
-/* 6D */ ACPI_OP ("PREFIX_ONLY!",       ARG_NONE,                  ARG_NONE,                   ACPI_TYPE_ANY,           AML_CLASS_PREFIX,          AML_TYPE_BOGUS,           AML_HAS_ARGS),
+/* 63 */ ACPI_OP ("-NamePath-",         ARGP_NAMEPATH_OP,          ARGI_NAMEPATH_OP,           INTERNAL_TYPE_REFERENCE, AML_CLASS_ARGUMENT,        AML_TYPE_LITERAL,         AML_NSOBJECT | AML_NSNODE ),
+/* 64 */ ACPI_OP ("-MethodCall-",       ARGP_METHODCALL_OP,        ARGI_METHODCALL_OP,         ACPI_TYPE_METHOD,        AML_CLASS_METHOD_CALL,     AML_TYPE_METHOD_CALL,     AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE),
+/* 65 */ ACPI_OP ("-ByteList-",         ARGP_BYTELIST_OP,          ARGI_BYTELIST_OP,           ACPI_TYPE_ANY,           AML_CLASS_ARGUMENT,        AML_TYPE_LITERAL,         0),
+/* 66 */ ACPI_OP ("-ReservedField-",    ARGP_RESERVEDFIELD_OP,     ARGI_RESERVEDFIELD_OP,      ACPI_TYPE_ANY,           AML_CLASS_INTERNAL,        AML_TYPE_BOGUS,           0),
+/* 67 */ ACPI_OP ("-NamedField-",       ARGP_NAMEDFIELD_OP,        ARGI_NAMEDFIELD_OP,         ACPI_TYPE_ANY,           AML_CLASS_INTERNAL,        AML_TYPE_BOGUS,           AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED ),
+/* 68 */ ACPI_OP ("-AccessField-",      ARGP_ACCESSFIELD_OP,       ARGI_ACCESSFIELD_OP,        ACPI_TYPE_ANY,           AML_CLASS_INTERNAL,        AML_TYPE_BOGUS,           0),
+/* 69 */ ACPI_OP ("-StaticString",      ARGP_STATICSTRING_OP,      ARGI_STATICSTRING_OP,       ACPI_TYPE_ANY,           AML_CLASS_INTERNAL,        AML_TYPE_BOGUS,           0),
+/* 6A */ ACPI_OP ("-Return Value-",     ARG_NONE,                  ARG_NONE,                   ACPI_TYPE_ANY,           AML_CLASS_RETURN_VALUE,    AML_TYPE_RETURN,          AML_HAS_ARGS | AML_HAS_RETVAL),
+/* 6B */ ACPI_OP ("-UNKNOWN_OP-",       ARG_NONE,                  ARG_NONE,                   INTERNAL_TYPE_INVALID,   AML_CLASS_UNKNOWN,         AML_TYPE_BOGUS,           AML_HAS_ARGS),
+/* 6C */ ACPI_OP ("-ASCII_ONLY-",       ARG_NONE,                  ARG_NONE,                   ACPI_TYPE_ANY,           AML_CLASS_ASCII,           AML_TYPE_BOGUS,           AML_HAS_ARGS),
+/* 6D */ ACPI_OP ("-PREFIX_ONLY-",      ARG_NONE,                  ARG_NONE,                   ACPI_TYPE_ANY,           AML_CLASS_PREFIX,          AML_TYPE_BOGUS,           AML_HAS_ARGS),
 
 
 /* ACPI 2.0 opcodes */

drivers/acpi/parser/psparse.c

 /******************************************************************************
  *
  * Module Name: psparse - Parser top level AML parse routines
- *              $Revision: 129 $
+ *              $Revision: 133 $
  *
  *****************************************************************************/
 
@@ -111,58 +111,6 @@ acpi_ps_peek_opcode (
 }
 
 
-/*******************************************************************************
- *
- * FUNCTION:    Acpi_ps_find_object
- *
- * PARAMETERS:  Opcode          - Current opcode
- *              Parser_state    - Current state
- *              Walk_state      - Current state
- *              *Op             - Where found/new op is returned
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Find a named object.  Two versions - one to search the parse
- *              tree (for parser-only applications such as acpidump), another
- *              to search the ACPI internal namespace (the parse tree may no
- *              longer exist)
- *
- ******************************************************************************/
-
-#ifdef PARSER_ONLY
-
-acpi_status
-acpi_ps_find_object (
-	acpi_walk_state         *walk_state,
-	acpi_parse_object       **out_op)
-{
-	NATIVE_CHAR             *path;
-
-
-	/* We are only interested in opcodes that have an associated name */
-
-	if (!(walk_state->op_info->flags & AML_NAMED)) {
-		*out_op = walk_state->op;
-		return (AE_OK);
-	}
-
-	/* Find the name in the parse tree */
-
-	path = acpi_ps_get_next_namestring (&walk_state->parser_state);
-
-	*out_op = acpi_ps_find (acpi_ps_get_parent_scope (&walk_state->parser_state),
-			  path, walk_state->opcode, 1);
-
-	if (!(*out_op)) {
-		return (AE_NOT_FOUND);
-	}
-
-	return (AE_OK);
-}
-
-#endif
-
-
 /*******************************************************************************
  *
  * FUNCTION:    Acpi_ps_complete_this_op
@@ -181,7 +129,6 @@ acpi_ps_complete_this_op (
 	acpi_walk_state         *walk_state,
 	acpi_parse_object       *op)
 {
-#ifndef PARSER_ONLY
 	acpi_parse_object       *prev;
 	acpi_parse_object       *next;
 	const acpi_opcode_info  *parent_info;
@@ -317,10 +264,6 @@ acpi_ps_complete_this_op (
 	}
 
 	return_VOID;
-
-#else
-	return;
-#endif
 }
 
 
@@ -381,6 +324,13 @@ acpi_ps_next_parse_state (
 		parser_state->aml = walk_state->aml_last_while;
 		break;
 
+#if 0
+	case AE_CTRL_SKIP:
+
+		parser_state->aml = parser_state->scope->parse_scope.pkg_end;
+		status = AE_OK;
+		break;
+#endif
 
 	case AE_CTRL_TRUE:
 
@@ -585,14 +535,25 @@ acpi_ps_parse_loop (
 				 * Get and append arguments until we find the node that contains
 				 * the name (the type ARGP_NAME).
 				 */
-				while (GET_CURRENT_ARG_TYPE (walk_state->arg_types) != ARGP_NAME) {
-					arg = acpi_ps_get_next_arg (parser_state,
+				while (GET_CURRENT_ARG_TYPE (walk_state->arg_types) &&
+					  (GET_CURRENT_ARG_TYPE (walk_state->arg_types) != ARGP_NAME)) {
+					status = acpi_ps_get_next_arg (parser_state,
 							 GET_CURRENT_ARG_TYPE (walk_state->arg_types),
-							 &walk_state->arg_count);
+							 &walk_state->arg_count, &arg);
+					if (ACPI_FAILURE (status)) {
+						goto close_this_op;
+					}
+
 					acpi_ps_append_arg (&pre_op, arg);
 					INCREMENT_ARG_LIST (walk_state->arg_types);
 				}
 
+				/* Make sure that we found a NAME and didn't run out of arguments */
+
+				if (!GET_CURRENT_ARG_TYPE (walk_state->arg_types)) {
+					return_ACPI_STATUS (AE_AML_NO_OPERAND);
+				}
+
 				/* We know that this arg is a name, move to next arg */
 
 				INCREMENT_ARG_LIST (walk_state->arg_types);
@@ -688,8 +649,8 @@ acpi_ps_parse_loop (
 
 			if (walk_state->op_info) {
 				ACPI_DEBUG_PRINT ((ACPI_DB_PARSE,
-					"Opcode %4.4hX [%s] Op %p Aml %p Aml_offset %5.5X\n",
-					 op->common.aml_opcode, walk_state->op_info->name,
+					"Opcode %4.4X [%s] Op %p Aml %p Aml_offset %5.5X\n",
+					 (u32) op->common.aml_opcode, walk_state->op_info->name,
 					 op, parser_state->aml, op->common.aml_offset));
 			}
 		}
@@ -717,7 +678,17 @@ acpi_ps_parse_loop (
 
 			case AML_INT_NAMEPATH_OP:   /* AML_NAMESTRING_ARG */
 
-				acpi_ps_get_next_namepath (parser_state, op, &walk_state->arg_count, 1);
+				status = acpi_ps_get_next_namepath (parser_state, op, &walk_state->arg_count, 1);
+				if (ACPI_FAILURE (status)) {
+					/* NOT_FOUND is an error only if we are actually executing a method */
+
+					if ((((walk_state->parse_flags & ACPI_PARSE_MODE_MASK) == ACPI_PARSE_EXECUTE) &&
+							(status == AE_NOT_FOUND)) ||
+						(status != AE_NOT_FOUND)) {
+						goto close_this_op;
+					}
+				}
+
 				walk_state->arg_types = 0;
 				break;
 
@@ -729,14 +700,24 @@ acpi_ps_parse_loop (
 				while (GET_CURRENT_ARG_TYPE (walk_state->arg_types) && !walk_state->arg_count) {
 					walk_state->aml_offset = ACPI_PTR_DIFF (parser_state->aml,
 							   parser_state->aml_start);
-					arg = acpi_ps_get_next_arg (parser_state,
+					status = acpi_ps_get_next_arg (parser_state,
 							 GET_CURRENT_ARG_TYPE (walk_state->arg_types),
-							 &walk_state->arg_count);
+							 &walk_state->arg_count, &arg);
+					if (ACPI_FAILURE (status)) {
+						/* NOT_FOUND is an error only if we are actually executing a method */
+
+						if ((((walk_state->parse_flags & ACPI_PARSE_MODE_MASK) == ACPI_PARSE_EXECUTE) &&
+								(status == AE_NOT_FOUND)                                            &&
+								(op->common.aml_opcode != AML_COND_REF_OF_OP)) ||
+							(status != AE_NOT_FOUND)) {
+							goto close_this_op;
+						}
+					}
+
 					if (arg) {
 						arg->common.aml_offset = walk_state->aml_offset;
 						acpi_ps_append_arg (op, arg);
 					}
-
 					INCREMENT_ARG_LIST (walk_state->arg_types);
 				}
 
@@ -887,6 +868,7 @@ acpi_ps_parse_loop (
 
 			acpi_ps_pop_scope (parser_state, &op, &walk_state->arg_types, &walk_state->arg_count);
 
+			if (op) {
 				walk_state->op    = op;
 				walk_state->op_info = acpi_ps_get_opcode_info (op->common.aml_opcode);
 				walk_state->opcode = op->common.aml_opcode;
@@ -896,6 +878,7 @@ acpi_ps_parse_loop (
 
 				acpi_ps_complete_this_op (walk_state, op);
 				op = NULL;
+			}
 			status = AE_OK;
 			break;
 
@@ -1053,6 +1036,7 @@ acpi_ps_parse_aml (
 	acpi_walk_state         *walk_state)
 {
 	acpi_status             status;
+	acpi_status             terminate_status;
 	ACPI_THREAD_STATE       *thread;
 	ACPI_THREAD_STATE       *prev_walk_list = acpi_gbl_current_walk_list;
 	acpi_walk_state         *previous_walk_state;
@@ -1131,10 +1115,9 @@ acpi_ps_parse_aml (
 		 * there's lots of cleanup to do
 		 */
 		if ((walk_state->parse_flags & ACPI_PARSE_MODE_MASK) == ACPI_PARSE_EXECUTE) {
-			status = acpi_ds_terminate_control_method (walk_state);
-			if (ACPI_FAILURE (status)) {
+			terminate_status = acpi_ds_terminate_control_method (walk_state);
+			if (ACPI_FAILURE (terminate_status)) {
 				ACPI_REPORT_ERROR (("Could not terminate control method properly\n"));
-				status = AE_OK;
 
 				/* Ignore error and continue */
 			}

drivers/acpi/parser/pstree.c

 /******************************************************************************
  *
  * Module Name: pstree - Parser op tree manipulation/traversal/search
- *              $Revision: 39 $
+ *              $Revision: 40 $
  *
  *****************************************************************************/
 

drivers/acpi/resources/rsdump.c

 /*******************************************************************************
  *
  * Module Name: rsdump - Functions to display the resource structures.
- *              $Revision: 32 $
+ *              $Revision: 33 $
  *
  ******************************************************************************/
 
@@ -31,7 +31,7 @@
 	 ACPI_MODULE_NAME    ("rsdump")
 
 
-#if defined(ACPI_DEBUG) || defined(ENABLE_DEBUGGER)
+#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
 
 /*******************************************************************************
  *

drivers/acpi/tables/tbconvrt.c

 /******************************************************************************
  *
  * Module Name: tbconvrt - ACPI Table conversion utilities
- *              $Revision: 42 $
+ *              $Revision: 43 $
  *
  *****************************************************************************/
 

drivers/acpi/tables/tbget.c

 /******************************************************************************
  *
  * Module Name: tbget - ACPI Table get* routines
- *              $Revision: 78 $
+ *              $Revision: 79 $
  *
  *****************************************************************************/
 

drivers/acpi/tables/tbgetall.c

 /******************************************************************************
  *
  * Module Name: tbgetall - Get all required ACPI tables
- *              $Revision: 1 $
+ *              $Revision: 2 $
  *
  *****************************************************************************/
 

drivers/acpi/tables/tbinstal.c

 /******************************************************************************
  *
  * Module Name: tbinstal - ACPI table installation and removal
- *              $Revision: 62 $
+ *              $Revision: 63 $
  *
  *****************************************************************************/
 

drivers/acpi/tables/tbrsdt.c

 /******************************************************************************
  *
  * Module Name: tbrsdt - ACPI RSDT table utilities
- *              $Revision: 2 $
+ *              $Revision: 3 $
  *
  *****************************************************************************/
 

drivers/acpi/tables/tbutils.c

 /******************************************************************************
  *
  * Module Name: tbutils - Table manipulation utilities
- *              $Revision: 55 $
+ *              $Revision: 56 $
  *
  *****************************************************************************/
 
@@ -135,7 +135,7 @@ acpi_tb_validate_table_header (
 			table_header, (char *) &signature));
 
 		ACPI_REPORT_WARNING (("Invalid table header length (0x%X) found\n",
-			table_header->length));
+			(u32) table_header->length));
 		ACPI_DUMP_BUFFER (table_header, sizeof (acpi_table_header));
 		return (AE_BAD_HEADER);
 	}
@@ -176,7 +176,7 @@ acpi_tb_verify_table_checksum (
 
 	if (checksum) {
 		ACPI_REPORT_WARNING (("Invalid checksum (%X) in table %4.4s\n",
-			checksum, table_header->signature));
+			(u32) checksum, table_header->signature));
 
 		status = AE_BAD_CHECKSUM;
 	}

drivers/acpi/utilities/utdebug.c

 /******************************************************************************
  *
  * Module Name: utdebug - Debug print routines
- *              $Revision: 103 $
+ *              $Revision: 104 $
  *
  *****************************************************************************/
 
@@ -30,7 +30,7 @@
 	 ACPI_MODULE_NAME    ("utdebug")
 
 
-#ifdef ACPI_DEBUG
+#ifdef ACPI_DEBUG_OUTPUT
 
 static u32   acpi_gbl_prev_thread_id = 0xFFFFFFFF;
 static char     *acpi_gbl_fn_entry_str = "----Entry";

drivers/acpi/utilities/uteval.c

 /******************************************************************************
  *
  * Module Name: uteval - Object evaluation
- *              $Revision: 40 $
+ *              $Revision: 41 $
  *
  *****************************************************************************/
 

drivers/acpi/utilities/utglobal.c

 /******************************************************************************
  *
  * Module Name: utglobal - Global variables for the ACPI subsystem
- *              $Revision: 165 $
+ *              $Revision: 168 $
  *
  *****************************************************************************/
 
@@ -126,7 +126,7 @@ acpi_format_exception (
 
 /* Debug switch - level and trace mask */
 
-#ifdef ACPI_DEBUG
+#ifdef ACPI_DEBUG_OUTPUT
 u32                         acpi_dbg_level = DEBUG_DEFAULT;
 #else
 u32                         acpi_dbg_level = NORMAL_DEFAULT;
@@ -185,6 +185,10 @@ const acpi_predefined_names     acpi_gbl_pre_defined_names[] =
 	{"_REV",    ACPI_TYPE_INTEGER,          "2"},
 	{"_OS_",    ACPI_TYPE_STRING,           ACPI_OS_NAME},
 	{"_GL_",    ACPI_TYPE_MUTEX,            "0"},
+
+#if defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY)
+	{"_OSI",    ACPI_TYPE_METHOD,           "1"},
+#endif
 	{NULL,      ACPI_TYPE_ANY,              NULL}              /* Table terminator */
 };
 
@@ -522,7 +526,7 @@ acpi_ut_get_object_type_name (
 }
 
 
-#if defined(ACPI_DEBUG) || defined(ENABLE_DEBUGGER)
+#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
 
 /*
  * Strings and procedures used for debug only
@@ -773,7 +777,7 @@ acpi_ut_init_globals (
 	acpi_gbl_root_node_struct.flags     = ANOBJ_END_OF_PEER_LIST;
 
 
-#ifdef ACPI_DEBUG
+#ifdef ACPI_DEBUG_OUTPUT
 	acpi_gbl_lowest_stack_pointer       = ACPI_SIZE_MAX;
 #endif
 

drivers/acpi/utilities/utinit.c

 /******************************************************************************
  *
  * Module Name: utinit - Common ACPI subsystem initialization
- *              $Revision: 112 $
+ *              $Revision: 113 $
  *
  *****************************************************************************/
 
@@ -198,14 +198,14 @@ acpi_ut_subsystem_shutdown (void)
 	acpi_gbl_shutdown = TRUE;
 	ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Shutting down ACPI Subsystem...\n"));
 
-	/* Close the Namespace */
-
-	acpi_ns_terminate ();
-
 	/* Close the Acpi_event Handling */
 
 	acpi_ev_terminate ();
 
+	/* Close the Namespace */
+
+	acpi_ns_terminate ();
+
 	/* Close the globals */
 
 	acpi_ut_terminate ();

drivers/acpi/utilities/utmisc.c

 /*******************************************************************************
  *
  * Module Name: utmisc - common utility procedures
- *              $Revision: 78 $
+ *              $Revision: 80 $
  *
  ******************************************************************************/
 
@@ -104,7 +104,7 @@ acpi_ut_set_integer_width (
 }
 
 
-#ifdef ACPI_DEBUG
+#ifdef ACPI_DEBUG_OUTPUT
 /*******************************************************************************
  *
  * FUNCTION:    Acpi_ut_display_init_pathname

drivers/acpi/utilities/utxface.c

 /******************************************************************************
  *
  * Module Name: utxface - External interfaces for "global" ACPI functions
- *              $Revision: 97 $
+ *              $Revision: 100 $
  *
  *****************************************************************************/
 
@@ -159,6 +159,8 @@ acpi_enable_subsystem (
 	if (!(flags & ACPI_NO_ACPI_ENABLE)) {
 		ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "[Init] Going into ACPI mode\n"));
 
+		acpi_gbl_original_mode = acpi_hw_get_mode();
+
 		status = acpi_enable ();
 		if (ACPI_FAILURE (status)) {
 			ACPI_DEBUG_PRINT ((ACPI_DB_WARN, "Acpi_enable failed.\n"));
@@ -291,7 +293,7 @@ acpi_terminate (void)
 	acpi_ut_mutex_terminate ();
 
 
-#ifdef ENABLE_DEBUGGER
+#ifdef ACPI_DEBUGGER
 
 	/* Shut down the debugger */