ACPICA: create acpica/ directory

also, delete sleep/ and delete ACPI_CFLAGS from Makefile

Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 0 insertions, 1203 deletions

diff --git a/drivers/acpi/dispatcher/dswload.c b/drivers/acpi/dispatcher/dswload.c
deleted file mode 100644
index 2d71ceda3d56..000000000000
--- a/drivers/acpi/dispatcher/dswload.c
+++ /dev/null
@@ -1,1203 +0,0 @@
-/******************************************************************************
- *
- * Module Name: dswload - Dispatcher namespace load callbacks
- *
- *****************************************************************************/
-
-/*
- * Copyright (C) 2000 - 2008, 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 <acpi/accommon.h>
-#include <acpi/acparser.h>
-#include <acpi/amlcode.h>
-#include <acpi/acdispat.h>
-#include <acpi/acinterp.h>
-#include <acpi/acnamesp.h>
-#include <acpi/acevents.h>
-
-#ifdef ACPI_ASL_COMPILER
-#include <acpi/acdisasm.h>
-#endif
-
-#define _COMPONENT          ACPI_DISPATCHER
-ACPI_MODULE_NAME("dswload")
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ds_init_callbacks
- *
- * PARAMETERS:  walk_state      - Current state of the parse tree walk
- *              pass_number     - 1, 2, or 3
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Init walk state callbacks
- *
- ******************************************************************************/
-acpi_status
-acpi_ds_init_callbacks(struct acpi_walk_state *walk_state, u32 pass_number)
-{
-
-	switch (pass_number) {
-	case 1:
-		walk_state->parse_flags = ACPI_PARSE_LOAD_PASS1 |
-		    ACPI_PARSE_DELETE_TREE;
-		walk_state->descending_callback = acpi_ds_load1_begin_op;
-		walk_state->ascending_callback = acpi_ds_load1_end_op;
-		break;
-
-	case 2:
-		walk_state->parse_flags = ACPI_PARSE_LOAD_PASS1 |
-		    ACPI_PARSE_DELETE_TREE;
-		walk_state->descending_callback = acpi_ds_load2_begin_op;
-		walk_state->ascending_callback = acpi_ds_load2_end_op;
-		break;
-
-	case 3:
-#ifndef ACPI_NO_METHOD_EXECUTION
-		walk_state->parse_flags |= ACPI_PARSE_EXECUTE |
-		    ACPI_PARSE_DELETE_TREE;
-		walk_state->descending_callback = acpi_ds_exec_begin_op;
-		walk_state->ascending_callback = acpi_ds_exec_end_op;
-#endif
-		break;
-
-	default:
-		return (AE_BAD_PARAMETER);
-	}
-
-	return (AE_OK);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ds_load1_begin_op
- *
- * PARAMETERS:  walk_state      - Current state of the parse tree walk
- *              out_op          - Where to return op if a new one is created
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Descending callback used during the loading of ACPI tables.
- *
- ******************************************************************************/
-
-acpi_status
-acpi_ds_load1_begin_op(struct acpi_walk_state * walk_state,
-		       union acpi_parse_object ** out_op)
-{
-	union acpi_parse_object *op;
-	struct acpi_namespace_node *node;
-	acpi_status status;
-	acpi_object_type object_type;
-	char *path;
-	u32 flags;
-
-	ACPI_FUNCTION_TRACE(ds_load1_begin_op);
-
-	op = walk_state->op;
-	ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Op=%p State=%p\n", op,
-			  walk_state));
-
-	/* We are only interested in opcodes that have an associated name */
-
-	if (op) {
-		if (!(walk_state->op_info->flags & AML_NAMED)) {
-			*out_op = op;
-			return_ACPI_STATUS(AE_OK);
-		}
-
-		/* Check if this object has already been installed in the namespace */
-
-		if (op->common.node) {
-			*out_op = op;
-			return_ACPI_STATUS(AE_OK);
-		}
-	}
-
-	path = acpi_ps_get_next_namestring(&walk_state->parser_state);
-
-	/* Map the raw opcode into an internal object type */
-
-	object_type = walk_state->op_info->object_type;
-
-	ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
-			  "State=%p Op=%p [%s]\n", walk_state, op,
-			  acpi_ut_get_type_name(object_type)));
-
-	switch (walk_state->opcode) {
-	case AML_SCOPE_OP:
-
-		/*
-		 * The target name of the Scope() operator must exist at this point so
-		 * that we can actually open the scope to enter new names underneath it.
-		 * Allow search-to-root for single namesegs.
-		 */
-		status =
-		    acpi_ns_lookup(walk_state->scope_info, path, object_type,
-				   ACPI_IMODE_EXECUTE, ACPI_NS_SEARCH_PARENT,
-				   walk_state, &(node));
-#ifdef ACPI_ASL_COMPILER
-		if (status == AE_NOT_FOUND) {
-			/*
-			 * Table disassembly:
-			 * Target of Scope() not found. Generate an External for it, and
-			 * insert the name into the namespace.
-			 */
-			acpi_dm_add_to_external_list(path, ACPI_TYPE_DEVICE, 0);
-			status =
-			    acpi_ns_lookup(walk_state->scope_info, path,
-					   object_type, ACPI_IMODE_LOAD_PASS1,
-					   ACPI_NS_SEARCH_PARENT, walk_state,
-					   &node);
-		}
-#endif
-		if (ACPI_FAILURE(status)) {
-			ACPI_ERROR_NAMESPACE(path, status);
-			return_ACPI_STATUS(status);
-		}
-
-		/*
-		 * Check to make sure that the target is
-		 * one of the opcodes that actually opens a scope
-		 */
-		switch (node->type) {
-		case ACPI_TYPE_ANY:
-		case ACPI_TYPE_LOCAL_SCOPE:	/* Scope  */
-		case ACPI_TYPE_DEVICE:
-		case ACPI_TYPE_POWER:
-		case ACPI_TYPE_PROCESSOR:
-		case ACPI_TYPE_THERMAL:
-
-			/* These are acceptable types */
-			break;
-
-		case ACPI_TYPE_INTEGER:
-		case ACPI_TYPE_STRING:
-		case ACPI_TYPE_BUFFER:
-
-			/*
-			 * These types we will allow, but we will change the type. This
-			 * enables some existing code of the form:
-			 *
-			 *  Name (DEB, 0)
-			 *  Scope (DEB) { ... }
-			 *
-			 * Note: silently change the type here. On the second pass, we will report
-			 * a warning
-			 */
-			ACPI_DEBUG_PRINT((ACPI_DB_INFO,
-					  "Type override - [%4.4s] had invalid type (%s) for Scope operator, changed to (Scope)\n",
-					  path,
-					  acpi_ut_get_type_name(node->type)));
-
-			node->type = ACPI_TYPE_ANY;
-			walk_state->scope_info->common.value = ACPI_TYPE_ANY;
-			break;
-
-		default:
-
-			/* All other types are an error */
-
-			ACPI_ERROR((AE_INFO,
-				    "Invalid type (%s) for target of Scope operator [%4.4s] (Cannot override)",
-				    acpi_ut_get_type_name(node->type), path));
-
-			return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
-		}
-		break;
-
-	default:
-		/*
-		 * For all other named opcodes, we will enter the name into
-		 * the namespace.
-		 *
-		 * Setup the search flags.
-		 * Since we are entering a name into the namespace, we do not want to
-		 * enable the search-to-root upsearch.
-		 *
-		 * There are only two conditions where it is acceptable that the name
-		 * already exists:
-		 *    1) the Scope() operator can reopen a scoping object that was
-		 *       previously defined (Scope, Method, Device, etc.)
-		 *    2) Whenever we are parsing a deferred opcode (op_region, Buffer,
-		 *       buffer_field, or Package), the name of the object is already
-		 *       in the namespace.
-		 */
-		if (walk_state->deferred_node) {
-
-			/* This name is already in the namespace, get the node */
-
-			node = walk_state->deferred_node;
-			status = AE_OK;
-			break;
-		}
-
-		/*
-		 * If we are executing a method, do not create any namespace objects
-		 * during the load phase, only during execution.
-		 */
-		if (walk_state->method_node) {
-			node = NULL;
-			status = AE_OK;
-			break;
-		}
-
-		flags = ACPI_NS_NO_UPSEARCH;
-		if ((walk_state->opcode != AML_SCOPE_OP) &&
-		    (!(walk_state->parse_flags & ACPI_PARSE_DEFERRED_OP))) {
-			flags |= ACPI_NS_ERROR_IF_FOUND;
-			ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
-					  "[%s] Cannot already exist\n",
-					  acpi_ut_get_type_name(object_type)));
-		} else {
-			ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
-					  "[%s] Both Find or Create allowed\n",
-					  acpi_ut_get_type_name(object_type)));
-		}
-
-		/*
-		 * Enter the named type into the internal namespace. We enter the name
-		 * as we go downward in the parse tree. Any necessary subobjects that
-		 * involve arguments to the opcode must be created as we go back up the
-		 * parse tree later.
-		 */
-		status =
-		    acpi_ns_lookup(walk_state->scope_info, path, object_type,
-				   ACPI_IMODE_LOAD_PASS1, flags, walk_state,
-				   &node);
-		if (ACPI_FAILURE(status)) {
-			if (status == AE_ALREADY_EXISTS) {
-
-				/* The name already exists in this scope */
-
-				if (node->flags & ANOBJ_IS_EXTERNAL) {
-					/*
-					 * Allow one create on an object or segment that was
-					 * previously declared External
-					 */
-					node->flags &= ~ANOBJ_IS_EXTERNAL;
-					node->type = (u8) object_type;
-
-					/* Just retyped a node, probably will need to open a scope */
-
-					if (acpi_ns_opens_scope(object_type)) {
-						status =
-						    acpi_ds_scope_stack_push
-						    (node, object_type,
-						     walk_state);
-						if (ACPI_FAILURE(status)) {
-							return_ACPI_STATUS
-							    (status);
-						}
-					}
-
-					status = AE_OK;
-				}
-			}
-
-			if (ACPI_FAILURE(status)) {
-				ACPI_ERROR_NAMESPACE(path, status);
-				return_ACPI_STATUS(status);
-			}
-		}
-		break;
-	}
-
-	/* Common exit */
-
-	if (!op) {
-
-		/* Create a new op */
-
-		op = acpi_ps_alloc_op(walk_state->opcode);
-		if (!op) {
-			return_ACPI_STATUS(AE_NO_MEMORY);
-		}
-	}
-
-	/* Initialize the op */
-
-#if (defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY))
-	op->named.path = ACPI_CAST_PTR(u8, path);
-#endif
-
-	if (node) {
-		/*
-		 * Put the Node in the "op" object that the parser uses, so we
-		 * can get it again quickly when this scope is closed
-		 */
-		op->common.node = node;
-		op->named.name = node->name.integer;
-	}
-
-	acpi_ps_append_arg(acpi_ps_get_parent_scope(&walk_state->parser_state),
-			   op);
-	*out_op = op;
-	return_ACPI_STATUS(status);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ds_load1_end_op
- *
- * PARAMETERS:  walk_state      - Current state of the parse tree walk
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Ascending callback used during the loading of the namespace,
- *              both control methods and everything else.
- *
- ******************************************************************************/
-
-acpi_status acpi_ds_load1_end_op(struct acpi_walk_state *walk_state)
-{
-	union acpi_parse_object *op;
-	acpi_object_type object_type;
-	acpi_status status = AE_OK;
-
-	ACPI_FUNCTION_TRACE(ds_load1_end_op);
-
-	op = walk_state->op;
-	ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Op=%p State=%p\n", op,
-			  walk_state));
-
-	/* We are only interested in opcodes that have an associated name */
-
-	if (!(walk_state->op_info->flags & (AML_NAMED | AML_FIELD))) {
-		return_ACPI_STATUS(AE_OK);
-	}
-
-	/* Get the object type to determine if we should pop the scope */
-
-	object_type = walk_state->op_info->object_type;
-
-#ifndef ACPI_NO_METHOD_EXECUTION
-	if (walk_state->op_info->flags & AML_FIELD) {
-		/*
-		 * If we are executing a method, do not create any namespace objects
-		 * during the load phase, only during execution.
-		 */
-		if (!walk_state->method_node) {
-			if (walk_state->opcode == AML_FIELD_OP ||
-			    walk_state->opcode == AML_BANK_FIELD_OP ||
-			    walk_state->opcode == AML_INDEX_FIELD_OP) {
-				status =
-				    acpi_ds_init_field_objects(op, walk_state);
-			}
-		}
-		return_ACPI_STATUS(status);
-	}
-
-	/*
-	 * If we are executing a method, do not create any namespace objects
-	 * during the load phase, only during execution.
-	 */
-	if (!walk_state->method_node) {
-		if (op->common.aml_opcode == AML_REGION_OP) {
-			status =
-			    acpi_ex_create_region(op->named.data,
-						  op->named.length,
-						  (acpi_adr_space_type) ((op->
-									  common.
-									  value.
-									  arg)->
-									 common.
-									 value.
-									 integer),
-						  walk_state);
-			if (ACPI_FAILURE(status)) {
-				return_ACPI_STATUS(status);
-			}
-		} else if (op->common.aml_opcode == AML_DATA_REGION_OP) {
-			status =
-			    acpi_ex_create_region(op->named.data,
-						  op->named.length,
-						  REGION_DATA_TABLE,
-						  walk_state);
-			if (ACPI_FAILURE(status)) {
-				return_ACPI_STATUS(status);
-			}
-		}
-	}
-#endif
-
-	if (op->common.aml_opcode == AML_NAME_OP) {
-
-		/* For Name opcode, get the object type from the argument */
-
-		if (op->common.value.arg) {
-			object_type = (acpi_ps_get_opcode_info((op->common.
-								value.arg)->
-							       common.
-							       aml_opcode))->
-			    object_type;
-
-			/* Set node type if we have a namespace node */
-
-			if (op->common.node) {
-				op->common.node->type = (u8) object_type;
-			}
-		}
-	}
-
-	/*
-	 * If we are executing a method, do not create any namespace objects
-	 * during the load phase, only during execution.
-	 */
-	if (!walk_state->method_node) {
-		if (op->common.aml_opcode == AML_METHOD_OP) {
-			/*
-			 * method_op pkg_length name_string method_flags term_list
-			 *
-			 * Note: We must create the method node/object pair as soon as we
-			 * see the method declaration. This allows later pass1 parsing
-			 * of invocations of the method (need to know the number of
-			 * arguments.)
-			 */
-			ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
-					  "LOADING-Method: State=%p Op=%p NamedObj=%p\n",
-					  walk_state, op, op->named.node));
-
-			if (!acpi_ns_get_attached_object(op->named.node)) {
-				walk_state->operands[0] =
-				    ACPI_CAST_PTR(void, op->named.node);
-				walk_state->num_operands = 1;
-
-				status =
-				    acpi_ds_create_operands(walk_state,
-							    op->common.value.
-							    arg);
-				if (ACPI_SUCCESS(status)) {
-					status =
-					    acpi_ex_create_method(op->named.
-								  data,
-								  op->named.
-								  length,
-								  walk_state);
-				}
-
-				walk_state->operands[0] = NULL;
-				walk_state->num_operands = 0;
-
-				if (ACPI_FAILURE(status)) {
-					return_ACPI_STATUS(status);
-				}
-			}
-		}
-	}
-
-	/* Pop the scope stack (only if loading a table) */
-
-	if (!walk_state->method_node && acpi_ns_opens_scope(object_type)) {
-		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);
-	}
-
-	return_ACPI_STATUS(status);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ds_load2_begin_op
- *
- * PARAMETERS:  walk_state      - Current state of the parse tree walk
- *              out_op          - Wher to return op if a new one is created
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Descending callback used during the loading of ACPI tables.
- *
- ******************************************************************************/
-
-acpi_status
-acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state,
-		       union acpi_parse_object **out_op)
-{
-	union acpi_parse_object *op;
-	struct acpi_namespace_node *node;
-	acpi_status status;
-	acpi_object_type object_type;
-	char *buffer_ptr;
-	u32 flags;
-
-	ACPI_FUNCTION_TRACE(ds_load2_begin_op);
-
-	op = walk_state->op;
-	ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Op=%p State=%p\n", op,
-			  walk_state));
-
-	if (op) {
-		if ((walk_state->control_state) &&
-		    (walk_state->control_state->common.state ==
-		     ACPI_CONTROL_CONDITIONAL_EXECUTING)) {
-
-			/* We are executing a while loop outside of a method */
-
-			status = acpi_ds_exec_begin_op(walk_state, out_op);
-			return_ACPI_STATUS(status);
-		}
-
-		/* We only care about Namespace opcodes here */
-
-		if ((!(walk_state->op_info->flags & AML_NSOPCODE) &&
-		     (walk_state->opcode != AML_INT_NAMEPATH_OP)) ||
-		    (!(walk_state->op_info->flags & AML_NAMED))) {
-#ifdef ACPI_ENABLE_MODULE_LEVEL_CODE
-			if ((walk_state->op_info->class == AML_CLASS_EXECUTE) ||
-			    (walk_state->op_info->class == AML_CLASS_CONTROL)) {
-				ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
-						  "Begin/EXEC: %s (fl %8.8X)\n",
-						  walk_state->op_info->name,
-						  walk_state->op_info->flags));
-
-				/* Executing a type1 or type2 opcode outside of a method */
-
-				status =
-				    acpi_ds_exec_begin_op(walk_state, out_op);
-				return_ACPI_STATUS(status);
-			}
-#endif
-			return_ACPI_STATUS(AE_OK);
-		}
-
-		/* Get the name we are going to enter or lookup in the namespace */
-
-		if (walk_state->opcode == AML_INT_NAMEPATH_OP) {
-
-			/* For Namepath op, get the path string */
-
-			buffer_ptr = op->common.value.string;
-			if (!buffer_ptr) {
-
-				/* No name, just exit */
-
-				return_ACPI_STATUS(AE_OK);
-			}
-		} else {
-			/* Get name from the op */
-
-			buffer_ptr = ACPI_CAST_PTR(char, &op->named.name);
-		}
-	} else {
-		/* Get the namestring from the raw AML */
-
-		buffer_ptr =
-		    acpi_ps_get_next_namestring(&walk_state->parser_state);
-	}
-
-	/* Map the opcode into an internal object type */
-
-	object_type = walk_state->op_info->object_type;
-
-	ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
-			  "State=%p Op=%p Type=%X\n", walk_state, op,
-			  object_type));
-
-	switch (walk_state->opcode) {
-	case AML_FIELD_OP:
-	case AML_BANK_FIELD_OP:
-	case AML_INDEX_FIELD_OP:
-
-		node = NULL;
-		status = AE_OK;
-		break;
-
-	case AML_INT_NAMEPATH_OP:
-		/*
-		 * The name_path is an object reference to an existing object.
-		 * Don't enter the name into the namespace, but look it up
-		 * for use later.
-		 */
-		status =
-		    acpi_ns_lookup(walk_state->scope_info, buffer_ptr,
-				   object_type, ACPI_IMODE_EXECUTE,
-				   ACPI_NS_SEARCH_PARENT, walk_state, &(node));
-		break;
-
-	case AML_SCOPE_OP:
-		/*
-		 * The Path is an object reference to an existing object.
-		 * Don't enter the name into the namespace, but look it up
-		 * for use later.
-		 */
-		status =
-		    acpi_ns_lookup(walk_state->scope_info, buffer_ptr,
-				   object_type, ACPI_IMODE_EXECUTE,
-				   ACPI_NS_SEARCH_PARENT, walk_state, &(node));
-		if (ACPI_FAILURE(status)) {
-#ifdef ACPI_ASL_COMPILER
-			if (status == AE_NOT_FOUND) {
-				status = AE_OK;
-			} else {
-				ACPI_ERROR_NAMESPACE(buffer_ptr, status);
-			}
-#else
-			ACPI_ERROR_NAMESPACE(buffer_ptr, status);
-#endif
-			return_ACPI_STATUS(status);
-		}
-
-		/*
-		 * We must check to make sure that the target is
-		 * one of the opcodes that actually opens a scope
-		 */
-		switch (node->type) {
-		case ACPI_TYPE_ANY:
-		case ACPI_TYPE_LOCAL_SCOPE:	/* Scope */
-		case ACPI_TYPE_DEVICE:
-		case ACPI_TYPE_POWER:
-		case ACPI_TYPE_PROCESSOR:
-		case ACPI_TYPE_THERMAL:
-
-			/* These are acceptable types */
-			break;
-
-		case ACPI_TYPE_INTEGER:
-		case ACPI_TYPE_STRING:
-		case ACPI_TYPE_BUFFER:
-
-			/*
-			 * These types we will allow, but we will change the type. This
-			 * enables some existing code of the form:
-			 *
-			 *  Name (DEB, 0)
-			 *  Scope (DEB) { ... }
-			 */
-			ACPI_WARNING((AE_INFO,
-				      "Type override - [%4.4s] had invalid type (%s) for Scope operator, changed to (Scope)",
-				      buffer_ptr,
-				      acpi_ut_get_type_name(node->type)));
-
-			node->type = ACPI_TYPE_ANY;
-			walk_state->scope_info->common.value = ACPI_TYPE_ANY;
-			break;
-
-		default:
-
-			/* All other types are an error */
-
-			ACPI_ERROR((AE_INFO,
-				    "Invalid type (%s) for target of Scope operator [%4.4s]",
-				    acpi_ut_get_type_name(node->type),
-				    buffer_ptr));
-
-			return (AE_AML_OPERAND_TYPE);
-		}
-		break;
-
-	default:
-
-		/* All other opcodes */
-
-		if (op && op->common.node) {
-
-			/* This op/node was previously entered into the namespace */
-
-			node = op->common.node;
-
-			if (acpi_ns_opens_scope(object_type)) {
-				status =
-				    acpi_ds_scope_stack_push(node, object_type,
-							     walk_state);
-				if (ACPI_FAILURE(status)) {
-					return_ACPI_STATUS(status);
-				}
-			}
-
-			return_ACPI_STATUS(AE_OK);
-		}
-
-		/*
-		 * Enter the named type into the internal namespace. We enter the name
-		 * as we go downward in the parse tree. Any necessary subobjects that
-		 * involve arguments to the opcode must be created as we go back up the
-		 * parse tree later.
-		 *
-		 * Note: Name may already exist if we are executing a deferred opcode.
-		 */
-		if (walk_state->deferred_node) {
-
-			/* This name is already in the namespace, get the node */
-
-			node = walk_state->deferred_node;
-			status = AE_OK;
-			break;
-		}
-
-		flags = ACPI_NS_NO_UPSEARCH;
-		if (walk_state->pass_number == ACPI_IMODE_EXECUTE) {
-
-			/* Execution mode, node cannot already exist, node is temporary */
-
-			flags |= (ACPI_NS_ERROR_IF_FOUND | ACPI_NS_TEMPORARY);
-		}
-
-		/* Add new entry or lookup existing entry */
-
-		status =
-		    acpi_ns_lookup(walk_state->scope_info, buffer_ptr,
-				   object_type, ACPI_IMODE_LOAD_PASS2, flags,
-				   walk_state, &node);
-
-		if (ACPI_SUCCESS(status) && (flags & ACPI_NS_TEMPORARY)) {
-			ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
-					  "***New Node [%4.4s] %p is temporary\n",
-					  acpi_ut_get_node_name(node), node));
-		}
-		break;
-	}
-
-	if (ACPI_FAILURE(status)) {
-		ACPI_ERROR_NAMESPACE(buffer_ptr, status);
-		return_ACPI_STATUS(status);
-	}
-
-	if (!op) {
-
-		/* Create a new op */
-
-		op = acpi_ps_alloc_op(walk_state->opcode);
-		if (!op) {
-			return_ACPI_STATUS(AE_NO_MEMORY);
-		}
-
-		/* Initialize the new op */
-
-		if (node) {
-			op->named.name = node->name.integer;
-		}
-		*out_op = op;
-	}
-
-	/*
-	 * Put the Node in the "op" object that the parser uses, so we
-	 * can get it again quickly when this scope is closed
-	 */
-	op->common.node = node;
-	return_ACPI_STATUS(status);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ds_load2_end_op
- *
- * PARAMETERS:  walk_state      - Current state of the parse tree walk
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Ascending callback used during the loading of the namespace,
- *              both control methods and everything else.
- *
- ******************************************************************************/
-
-acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state)
-{
-	union acpi_parse_object *op;
-	acpi_status status = AE_OK;
-	acpi_object_type object_type;
-	struct acpi_namespace_node *node;
-	union acpi_parse_object *arg;
-	struct acpi_namespace_node *new_node;
-#ifndef ACPI_NO_METHOD_EXECUTION
-	u32 i;
-	u8 region_space;
-#endif
-
-	ACPI_FUNCTION_TRACE(ds_load2_end_op);
-
-	op = walk_state->op;
-	ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Opcode [%s] Op %p State %p\n",
-			  walk_state->op_info->name, op, walk_state));
-
-	/* Check if opcode had an associated namespace object */
-
-	if (!(walk_state->op_info->flags & AML_NSOBJECT)) {
-#ifndef ACPI_NO_METHOD_EXECUTION
-#ifdef ACPI_ENABLE_MODULE_LEVEL_CODE
-		/* No namespace object. Executable opcode? */
-
-		if ((walk_state->op_info->class == AML_CLASS_EXECUTE) ||
-		    (walk_state->op_info->class == AML_CLASS_CONTROL)) {
-			ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
-					  "End/EXEC:   %s (fl %8.8X)\n",
-					  walk_state->op_info->name,
-					  walk_state->op_info->flags));
-
-			/* Executing a type1 or type2 opcode outside of a method */
-
-			status = acpi_ds_exec_end_op(walk_state);
-			return_ACPI_STATUS(status);
-		}
-#endif
-#endif
-		return_ACPI_STATUS(AE_OK);
-	}
-
-	if (op->common.aml_opcode == AML_SCOPE_OP) {
-		ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
-				  "Ending scope Op=%p State=%p\n", op,
-				  walk_state));
-	}
-
-	object_type = walk_state->op_info->object_type;
-
-	/*
-	 * Get the Node/name from the earlier lookup
-	 * (It was saved in the *op structure)
-	 */
-	node = op->common.node;
-
-	/*
-	 * Put the Node on the object stack (Contains the ACPI Name of
-	 * this object)
-	 */
-	walk_state->operands[0] = (void *)node;
-	walk_state->num_operands = 1;
-
-	/* Pop the scope stack */
-
-	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)) {
-			goto cleanup;
-		}
-	}
-
-	/*
-	 * Named operations are as follows:
-	 *
-	 * AML_ALIAS
-	 * AML_BANKFIELD
-	 * AML_CREATEBITFIELD
-	 * AML_CREATEBYTEFIELD
-	 * AML_CREATEDWORDFIELD
-	 * AML_CREATEFIELD
-	 * AML_CREATEQWORDFIELD
-	 * AML_CREATEWORDFIELD
-	 * AML_DATA_REGION
-	 * AML_DEVICE
-	 * AML_EVENT
-	 * AML_FIELD
-	 * AML_INDEXFIELD
-	 * AML_METHOD
-	 * AML_METHODCALL
-	 * AML_MUTEX
-	 * AML_NAME
-	 * AML_NAMEDFIELD
-	 * AML_OPREGION
-	 * AML_POWERRES
-	 * AML_PROCESSOR
-	 * AML_SCOPE
-	 * AML_THERMALZONE
-	 */
-
-	ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
-			  "Create-Load [%s] State=%p Op=%p NamedObj=%p\n",
-			  acpi_ps_get_opcode_name(op->common.aml_opcode),
-			  walk_state, op, node));
-
-	/* Decode the opcode */
-
-	arg = op->common.value.arg;
-
-	switch (walk_state->op_info->type) {
-#ifndef ACPI_NO_METHOD_EXECUTION
-
-	case AML_TYPE_CREATE_FIELD:
-		/*
-		 * Create the field object, but the field buffer and index must
-		 * be evaluated later during the execution phase
-		 */
-		status = acpi_ds_create_buffer_field(op, walk_state);
-		break;
-
-	case AML_TYPE_NAMED_FIELD:
-		/*
-		 * If we are executing a method, initialize the field
-		 */
-		if (walk_state->method_node) {
-			status = acpi_ds_init_field_objects(op, walk_state);
-		}
-
-		switch (op->common.aml_opcode) {
-		case AML_INDEX_FIELD_OP:
-
-			status =
-			    acpi_ds_create_index_field(op,
-						       (acpi_handle) arg->
-						       common.node, walk_state);
-			break;
-
-		case AML_BANK_FIELD_OP:
-
-			status =
-			    acpi_ds_create_bank_field(op, arg->common.node,
-						      walk_state);
-			break;
-
-		case AML_FIELD_OP:
-
-			status =
-			    acpi_ds_create_field(op, arg->common.node,
-						 walk_state);
-			break;
-
-		default:
-			/* All NAMED_FIELD opcodes must be handled above */
-			break;
-		}
-		break;
-
-	case AML_TYPE_NAMED_SIMPLE:
-
-		status = acpi_ds_create_operands(walk_state, arg);
-		if (ACPI_FAILURE(status)) {
-			goto cleanup;
-		}
-
-		switch (op->common.aml_opcode) {
-		case AML_PROCESSOR_OP:
-
-			status = acpi_ex_create_processor(walk_state);
-			break;
-
-		case AML_POWER_RES_OP:
-
-			status = acpi_ex_create_power_resource(walk_state);
-			break;
-
-		case AML_MUTEX_OP:
-
-			status = acpi_ex_create_mutex(walk_state);
-			break;
-
-		case AML_EVENT_OP:
-
-			status = acpi_ex_create_event(walk_state);
-			break;
-
-		case AML_ALIAS_OP:
-
-			status = acpi_ex_create_alias(walk_state);
-			break;
-
-		default:
-			/* Unknown opcode */
-
-			status = AE_OK;
-			goto cleanup;
-		}
-
-		/* Delete operands */
-
-		for (i = 1; i < walk_state->num_operands; i++) {
-			acpi_ut_remove_reference(walk_state->operands[i]);
-			walk_state->operands[i] = NULL;
-		}
-
-		break;
-#endif				/* ACPI_NO_METHOD_EXECUTION */
-
-	case AML_TYPE_NAMED_COMPLEX:
-
-		switch (op->common.aml_opcode) {
-#ifndef ACPI_NO_METHOD_EXECUTION
-		case AML_REGION_OP:
-		case AML_DATA_REGION_OP:
-
-			if (op->common.aml_opcode == AML_REGION_OP) {
-				region_space = (acpi_adr_space_type)
-				    ((op->common.value.arg)->common.value.
-				     integer);
-			} else {
-				region_space = REGION_DATA_TABLE;
-			}
-
-			/*
-			 * If we are executing a method, initialize the region
-			 */
-			if (walk_state->method_node) {
-				status =
-				    acpi_ex_create_region(op->named.data,
-							  op->named.length,
-							  region_space,
-							  walk_state);
-				if (ACPI_FAILURE(status)) {
-					return (status);
-				}
-			}
-
-			/*
-			 * The op_region is not fully parsed at this time. Only valid
-			 * argument is the space_id. (We must save the address of the
-			 * AML of the address and length operands)
-			 */
-
-			/*
-			 * If we have a valid region, initialize it
-			 * Namespace is NOT locked at this point.
-			 */
-			status =
-			    acpi_ev_initialize_region
-			    (acpi_ns_get_attached_object(node), FALSE);
-			if (ACPI_FAILURE(status)) {
-				/*
-				 *  If AE_NOT_EXIST is returned, it is not fatal
-				 *  because many regions get created before a handler
-				 *  is installed for said region.
-				 */
-				if (AE_NOT_EXIST == status) {
-					status = AE_OK;
-				}
-			}
-			break;
-
-		case AML_NAME_OP:
-
-			status = acpi_ds_create_node(walk_state, node, op);
-			break;
-
-		case AML_METHOD_OP:
-			/*
-			 * method_op pkg_length name_string method_flags term_list
-			 *
-			 * Note: We must create the method node/object pair as soon as we
-			 * see the method declaration. This allows later pass1 parsing
-			 * of invocations of the method (need to know the number of
-			 * arguments.)
-			 */
-			ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
-					  "LOADING-Method: State=%p Op=%p NamedObj=%p\n",
-					  walk_state, op, op->named.node));
-
-			if (!acpi_ns_get_attached_object(op->named.node)) {
-				walk_state->operands[0] =
-				    ACPI_CAST_PTR(void, op->named.node);
-				walk_state->num_operands = 1;
-
-				status =
-				    acpi_ds_create_operands(walk_state,
-							    op->common.value.
-							    arg);
-				if (ACPI_SUCCESS(status)) {
-					status =
-					    acpi_ex_create_method(op->named.
-								  data,
-								  op->named.
-								  length,
-								  walk_state);
-				}
-				walk_state->operands[0] = NULL;
-				walk_state->num_operands = 0;
-
-				if (ACPI_FAILURE(status)) {
-					return_ACPI_STATUS(status);
-				}
-			}
-			break;
-
-#endif				/* ACPI_NO_METHOD_EXECUTION */
-
-		default:
-			/* All NAMED_COMPLEX opcodes must be handled above */
-			break;
-		}
-		break;
-
-	case AML_CLASS_INTERNAL:
-
-		/* case AML_INT_NAMEPATH_OP: */
-		break;
-
-	case AML_CLASS_METHOD_CALL:
-
-		ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
-				  "RESOLVING-MethodCall: State=%p Op=%p NamedObj=%p\n",
-				  walk_state, op, node));
-
-		/*
-		 * Lookup the method name and save the Node
-		 */
-		status =
-		    acpi_ns_lookup(walk_state->scope_info,
-				   arg->common.value.string, ACPI_TYPE_ANY,
-				   ACPI_IMODE_LOAD_PASS2,
-				   ACPI_NS_SEARCH_PARENT |
-				   ACPI_NS_DONT_OPEN_SCOPE, walk_state,
-				   &(new_node));
-		if (ACPI_SUCCESS(status)) {
-			/*
-			 * Make sure that what we found is indeed a method
-			 * We didn't search for a method on purpose, to see if the name
-			 * would resolve
-			 */
-			if (new_node->type != ACPI_TYPE_METHOD) {
-				status = AE_AML_OPERAND_TYPE;
-			}
-
-			/* We could put the returned object (Node) on the object stack for
-			 * later, but for now, we will put it in the "op" object that the
-			 * parser uses, so we can get it again at the end of this scope
-			 */
-			op->common.node = new_node;
-		} else {
-			ACPI_ERROR_NAMESPACE(arg->common.value.string, status);
-		}
-		break;
-
-	default:
-		break;
-	}
-
-      cleanup:
-
-	/* Remove the Node pushed at the very beginning */
-
-	walk_state->operands[0] = NULL;
-	walk_state->num_operands = 0;
-	return_ACPI_STATUS(status);
-}