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, 970 deletions

diff --git a/drivers/acpi/utilities/utcopy.c b/drivers/acpi/utilities/utcopy.c
deleted file mode 100644
index e6f3002..0000000
--- a/drivers/acpi/utilities/utcopy.c
+++ /dev/null
@@ -1,970 +0,0 @@
-/******************************************************************************
- *
- * Module Name: utcopy - Internal to external object translation utilities
- *
- *****************************************************************************/
-
-/*
- * 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/acnamesp.h>
-
-
-#define _COMPONENT          ACPI_UTILITIES
-ACPI_MODULE_NAME("utcopy")
-
-/* Local prototypes */
-static acpi_status
-acpi_ut_copy_isimple_to_esimple(union acpi_operand_object *internal_object,
-				union acpi_object *external_object,
-				u8 * data_space, acpi_size * buffer_space_used);
-
-static acpi_status
-acpi_ut_copy_ielement_to_ielement(u8 object_type,
-				  union acpi_operand_object *source_object,
-				  union acpi_generic_state *state,
-				  void *context);
-
-static acpi_status
-acpi_ut_copy_ipackage_to_epackage(union acpi_operand_object *internal_object,
-				  u8 * buffer, acpi_size * space_used);
-
-static acpi_status
-acpi_ut_copy_esimple_to_isimple(union acpi_object *user_obj,
-				union acpi_operand_object **return_obj);
-
-static acpi_status
-acpi_ut_copy_epackage_to_ipackage(union acpi_object *external_object,
-				  union acpi_operand_object **internal_object);
-
-static acpi_status
-acpi_ut_copy_simple_object(union acpi_operand_object *source_desc,
-			   union acpi_operand_object *dest_desc);
-
-static acpi_status
-acpi_ut_copy_ielement_to_eelement(u8 object_type,
-				  union acpi_operand_object *source_object,
-				  union acpi_generic_state *state,
-				  void *context);
-
-static acpi_status
-acpi_ut_copy_ipackage_to_ipackage(union acpi_operand_object *source_obj,
-				  union acpi_operand_object *dest_obj,
-				  struct acpi_walk_state *walk_state);
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ut_copy_isimple_to_esimple
- *
- * PARAMETERS:  internal_object     - Source object to be copied
- *              external_object     - Where to return the copied object
- *              data_space          - Where object data is returned (such as
- *                                    buffer and string data)
- *              buffer_space_used   - Length of data_space that was used
- *
- * RETURN:      Status
- *
- * DESCRIPTION: This function is called to copy a simple internal object to
- *              an external object.
- *
- *              The data_space buffer is assumed to have sufficient space for
- *              the object.
- *
- ******************************************************************************/
-
-static acpi_status
-acpi_ut_copy_isimple_to_esimple(union acpi_operand_object *internal_object,
-				union acpi_object *external_object,
-				u8 * data_space, acpi_size * buffer_space_used)
-{
-	acpi_status status = AE_OK;
-
-	ACPI_FUNCTION_TRACE(ut_copy_isimple_to_esimple);
-
-	*buffer_space_used = 0;
-
-	/*
-	 * Check for NULL object case (could be an uninitialized
-	 * package element)
-	 */
-	if (!internal_object) {
-		return_ACPI_STATUS(AE_OK);
-	}
-
-	/* Always clear the external object */
-
-	ACPI_MEMSET(external_object, 0, sizeof(union acpi_object));
-
-	/*
-	 * In general, the external object will be the same type as
-	 * the internal object
-	 */
-	external_object->type = ACPI_GET_OBJECT_TYPE(internal_object);
-
-	/* However, only a limited number of external types are supported */
-
-	switch (ACPI_GET_OBJECT_TYPE(internal_object)) {
-	case ACPI_TYPE_STRING:
-
-		external_object->string.pointer = (char *)data_space;
-		external_object->string.length = internal_object->string.length;
-		*buffer_space_used = ACPI_ROUND_UP_TO_NATIVE_WORD((acpi_size)
-								  internal_object->
-								  string.
-								  length + 1);
-
-		ACPI_MEMCPY((void *)data_space,
-			    (void *)internal_object->string.pointer,
-			    (acpi_size) internal_object->string.length + 1);
-		break;
-
-	case ACPI_TYPE_BUFFER:
-
-		external_object->buffer.pointer = data_space;
-		external_object->buffer.length = internal_object->buffer.length;
-		*buffer_space_used =
-		    ACPI_ROUND_UP_TO_NATIVE_WORD(internal_object->string.
-						 length);
-
-		ACPI_MEMCPY((void *)data_space,
-			    (void *)internal_object->buffer.pointer,
-			    internal_object->buffer.length);
-		break;
-
-	case ACPI_TYPE_INTEGER:
-
-		external_object->integer.value = internal_object->integer.value;
-		break;
-
-	case ACPI_TYPE_LOCAL_REFERENCE:
-
-		/* This is an object reference. */
-
-		switch (internal_object->reference.class) {
-		case ACPI_REFCLASS_NAME:
-
-			/*
-			 * For namepath, return the object handle ("reference")
-			 * We are referring to the namespace node
-			 */
-			external_object->reference.handle =
-			    internal_object->reference.node;
-			external_object->reference.actual_type =
-			    acpi_ns_get_type(internal_object->reference.node);
-			break;
-
-		default:
-
-			/* All other reference types are unsupported */
-
-			return_ACPI_STATUS(AE_TYPE);
-		}
-		break;
-
-	case ACPI_TYPE_PROCESSOR:
-
-		external_object->processor.proc_id =
-		    internal_object->processor.proc_id;
-		external_object->processor.pblk_address =
-		    internal_object->processor.address;
-		external_object->processor.pblk_length =
-		    internal_object->processor.length;
-		break;
-
-	case ACPI_TYPE_POWER:
-
-		external_object->power_resource.system_level =
-		    internal_object->power_resource.system_level;
-
-		external_object->power_resource.resource_order =
-		    internal_object->power_resource.resource_order;
-		break;
-
-	default:
-		/*
-		 * There is no corresponding external object type
-		 */
-		ACPI_ERROR((AE_INFO,
-			    "Unsupported object type, cannot convert to external object: %s",
-			    acpi_ut_get_type_name(ACPI_GET_OBJECT_TYPE
-						  (internal_object))));
-
-		return_ACPI_STATUS(AE_SUPPORT);
-	}
-
-	return_ACPI_STATUS(status);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ut_copy_ielement_to_eelement
- *
- * PARAMETERS:  acpi_pkg_callback
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Copy one package element to another package element
- *
- ******************************************************************************/
-
-static acpi_status
-acpi_ut_copy_ielement_to_eelement(u8 object_type,
-				  union acpi_operand_object *source_object,
-				  union acpi_generic_state *state,
-				  void *context)
-{
-	acpi_status status = AE_OK;
-	struct acpi_pkg_info *info = (struct acpi_pkg_info *)context;
-	acpi_size object_space;
-	u32 this_index;
-	union acpi_object *target_object;
-
-	ACPI_FUNCTION_ENTRY();
-
-	this_index = state->pkg.index;
-	target_object = (union acpi_object *)
-	    &((union acpi_object *)(state->pkg.dest_object))->package.
-	    elements[this_index];
-
-	switch (object_type) {
-	case ACPI_COPY_TYPE_SIMPLE:
-
-		/*
-		 * This is a simple or null object
-		 */
-		status = acpi_ut_copy_isimple_to_esimple(source_object,
-							 target_object,
-							 info->free_space,
-							 &object_space);
-		if (ACPI_FAILURE(status)) {
-			return (status);
-		}
-		break;
-
-	case ACPI_COPY_TYPE_PACKAGE:
-
-		/*
-		 * Build the package object
-		 */
-		target_object->type = ACPI_TYPE_PACKAGE;
-		target_object->package.count = source_object->package.count;
-		target_object->package.elements =
-		    ACPI_CAST_PTR(union acpi_object, info->free_space);
-
-		/*
-		 * Pass the new package object back to the package walk routine
-		 */
-		state->pkg.this_target_obj = target_object;
-
-		/*
-		 * Save space for the array of objects (Package elements)
-		 * update the buffer length counter
-		 */
-		object_space = ACPI_ROUND_UP_TO_NATIVE_WORD((acpi_size)
-							    target_object->
-							    package.count *
-							    sizeof(union
-								   acpi_object));
-		break;
-
-	default:
-		return (AE_BAD_PARAMETER);
-	}
-
-	info->free_space += object_space;
-	info->length += object_space;
-	return (status);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ut_copy_ipackage_to_epackage
- *
- * PARAMETERS:  internal_object     - Pointer to the object we are returning
- *              Buffer              - Where the object is returned
- *              space_used          - Where the object length is returned
- *
- * RETURN:      Status
- *
- * DESCRIPTION: This function is called to place a package object in a user
- *              buffer.  A package object by definition contains other objects.
- *
- *              The buffer is assumed to have sufficient space for the object.
- *              The caller must have verified the buffer length needed using the
- *              acpi_ut_get_object_size function before calling this function.
- *
- ******************************************************************************/
-
-static acpi_status
-acpi_ut_copy_ipackage_to_epackage(union acpi_operand_object *internal_object,
-				  u8 * buffer, acpi_size * space_used)
-{
-	union acpi_object *external_object;
-	acpi_status status;
-	struct acpi_pkg_info info;
-
-	ACPI_FUNCTION_TRACE(ut_copy_ipackage_to_epackage);
-
-	/*
-	 * First package at head of the buffer
-	 */
-	external_object = ACPI_CAST_PTR(union acpi_object, buffer);
-
-	/*
-	 * Free space begins right after the first package
-	 */
-	info.length = ACPI_ROUND_UP_TO_NATIVE_WORD(sizeof(union acpi_object));
-	info.free_space =
-	    buffer + ACPI_ROUND_UP_TO_NATIVE_WORD(sizeof(union acpi_object));
-	info.object_space = 0;
-	info.num_packages = 1;
-
-	external_object->type = ACPI_GET_OBJECT_TYPE(internal_object);
-	external_object->package.count = internal_object->package.count;
-	external_object->package.elements = ACPI_CAST_PTR(union acpi_object,
-							  info.free_space);
-
-	/*
-	 * Leave room for an array of ACPI_OBJECTS in the buffer
-	 * and move the free space past it
-	 */
-	info.length += (acpi_size) external_object->package.count *
-	    ACPI_ROUND_UP_TO_NATIVE_WORD(sizeof(union acpi_object));
-	info.free_space += external_object->package.count *
-	    ACPI_ROUND_UP_TO_NATIVE_WORD(sizeof(union acpi_object));
-
-	status = acpi_ut_walk_package_tree(internal_object, external_object,
-					   acpi_ut_copy_ielement_to_eelement,
-					   &info);
-
-	*space_used = info.length;
-	return_ACPI_STATUS(status);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ut_copy_iobject_to_eobject
- *
- * PARAMETERS:  internal_object     - The internal object to be converted
- *              buffer_ptr          - Where the object is returned
- *
- * RETURN:      Status
- *
- * DESCRIPTION: This function is called to build an API object to be returned to
- *              the caller.
- *
- ******************************************************************************/
-
-acpi_status
-acpi_ut_copy_iobject_to_eobject(union acpi_operand_object *internal_object,
-				struct acpi_buffer *ret_buffer)
-{
-	acpi_status status;
-
-	ACPI_FUNCTION_TRACE(ut_copy_iobject_to_eobject);
-
-	if (ACPI_GET_OBJECT_TYPE(internal_object) == ACPI_TYPE_PACKAGE) {
-		/*
-		 * Package object:  Copy all subobjects (including
-		 * nested packages)
-		 */
-		status = acpi_ut_copy_ipackage_to_epackage(internal_object,
-							   ret_buffer->pointer,
-							   &ret_buffer->length);
-	} else {
-		/*
-		 * Build a simple object (no nested objects)
-		 */
-		status = acpi_ut_copy_isimple_to_esimple(internal_object,
-							 ACPI_CAST_PTR(union
-								       acpi_object,
-								       ret_buffer->
-								       pointer),
-							 ACPI_ADD_PTR(u8,
-								      ret_buffer->
-								      pointer,
-								      ACPI_ROUND_UP_TO_NATIVE_WORD
-								      (sizeof
-								       (union
-									acpi_object))),
-							 &ret_buffer->length);
-		/*
-		 * build simple does not include the object size in the length
-		 * so we add it in here
-		 */
-		ret_buffer->length += sizeof(union acpi_object);
-	}
-
-	return_ACPI_STATUS(status);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ut_copy_esimple_to_isimple
- *
- * PARAMETERS:  external_object     - The external object to be converted
- *              ret_internal_object - Where the internal object is returned
- *
- * RETURN:      Status
- *
- * DESCRIPTION: This function copies an external object to an internal one.
- *              NOTE: Pointers can be copied, we don't need to copy data.
- *              (The pointers have to be valid in our address space no matter
- *              what we do with them!)
- *
- ******************************************************************************/
-
-static acpi_status
-acpi_ut_copy_esimple_to_isimple(union acpi_object *external_object,
-				union acpi_operand_object **ret_internal_object)
-{
-	union acpi_operand_object *internal_object;
-
-	ACPI_FUNCTION_TRACE(ut_copy_esimple_to_isimple);
-
-	/*
-	 * Simple types supported are: String, Buffer, Integer
-	 */
-	switch (external_object->type) {
-	case ACPI_TYPE_STRING:
-	case ACPI_TYPE_BUFFER:
-	case ACPI_TYPE_INTEGER:
-	case ACPI_TYPE_LOCAL_REFERENCE:
-
-		internal_object = acpi_ut_create_internal_object((u8)
-								 external_object->
-								 type);
-		if (!internal_object) {
-			return_ACPI_STATUS(AE_NO_MEMORY);
-		}
-		break;
-
-	case ACPI_TYPE_ANY:	/* This is the case for a NULL object */
-
-		*ret_internal_object = NULL;
-		return_ACPI_STATUS(AE_OK);
-
-	default:
-		/* All other types are not supported */
-
-		ACPI_ERROR((AE_INFO,
-			    "Unsupported object type, cannot convert to internal object: %s",
-			    acpi_ut_get_type_name(external_object->type)));
-
-		return_ACPI_STATUS(AE_SUPPORT);
-	}
-
-	/* Must COPY string and buffer contents */
-
-	switch (external_object->type) {
-	case ACPI_TYPE_STRING:
-
-		internal_object->string.pointer =
-		    ACPI_ALLOCATE_ZEROED((acpi_size) external_object->string.
-					 length + 1);
-		if (!internal_object->string.pointer) {
-			goto error_exit;
-		}
-
-		ACPI_MEMCPY(internal_object->string.pointer,
-			    external_object->string.pointer,
-			    external_object->string.length);
-
-		internal_object->string.length = external_object->string.length;
-		break;
-
-	case ACPI_TYPE_BUFFER:
-
-		internal_object->buffer.pointer =
-		    ACPI_ALLOCATE_ZEROED(external_object->buffer.length);
-		if (!internal_object->buffer.pointer) {
-			goto error_exit;
-		}
-
-		ACPI_MEMCPY(internal_object->buffer.pointer,
-			    external_object->buffer.pointer,
-			    external_object->buffer.length);
-
-		internal_object->buffer.length = external_object->buffer.length;
-
-		/* Mark buffer data valid */
-
-		internal_object->buffer.flags |= AOPOBJ_DATA_VALID;
-		break;
-
-	case ACPI_TYPE_INTEGER:
-
-		internal_object->integer.value = external_object->integer.value;
-		break;
-
-	case ACPI_TYPE_LOCAL_REFERENCE:
-
-		/* TBD: should validate incoming handle */
-
-		internal_object->reference.class = ACPI_REFCLASS_NAME;
-		internal_object->reference.node =
-		    external_object->reference.handle;
-		break;
-
-	default:
-		/* Other types can't get here */
-		break;
-	}
-
-	*ret_internal_object = internal_object;
-	return_ACPI_STATUS(AE_OK);
-
-      error_exit:
-	acpi_ut_remove_reference(internal_object);
-	return_ACPI_STATUS(AE_NO_MEMORY);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ut_copy_epackage_to_ipackage
- *
- * PARAMETERS:  external_object     - The external object to be converted
- *              internal_object     - Where the internal object is returned
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Copy an external package object to an internal package.
- *              Handles nested packages.
- *
- ******************************************************************************/
-
-static acpi_status
-acpi_ut_copy_epackage_to_ipackage(union acpi_object *external_object,
-				  union acpi_operand_object **internal_object)
-{
-	acpi_status status = AE_OK;
-	union acpi_operand_object *package_object;
-	union acpi_operand_object **package_elements;
-	u32 i;
-
-	ACPI_FUNCTION_TRACE(ut_copy_epackage_to_ipackage);
-
-	/* Create the package object */
-
-	package_object =
-	    acpi_ut_create_package_object(external_object->package.count);
-	if (!package_object) {
-		return_ACPI_STATUS(AE_NO_MEMORY);
-	}
-
-	package_elements = package_object->package.elements;
-
-	/*
-	 * Recursive implementation. Probably ok, since nested external packages
-	 * as parameters should be very rare.
-	 */
-	for (i = 0; i < external_object->package.count; i++) {
-		status =
-		    acpi_ut_copy_eobject_to_iobject(&external_object->package.
-						    elements[i],
-						    &package_elements[i]);
-		if (ACPI_FAILURE(status)) {
-
-			/* Truncate package and delete it */
-
-			package_object->package.count = i;
-			package_elements[i] = NULL;
-			acpi_ut_remove_reference(package_object);
-			return_ACPI_STATUS(status);
-		}
-	}
-
-	/* Mark package data valid */
-
-	package_object->package.flags |= AOPOBJ_DATA_VALID;
-
-	*internal_object = package_object;
-	return_ACPI_STATUS(status);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ut_copy_eobject_to_iobject
- *
- * PARAMETERS:  external_object     - The external object to be converted
- *              internal_object     - Where the internal object is returned
- *
- * RETURN:      Status              - the status of the call
- *
- * DESCRIPTION: Converts an external object to an internal object.
- *
- ******************************************************************************/
-
-acpi_status
-acpi_ut_copy_eobject_to_iobject(union acpi_object *external_object,
-				union acpi_operand_object **internal_object)
-{
-	acpi_status status;
-
-	ACPI_FUNCTION_TRACE(ut_copy_eobject_to_iobject);
-
-	if (external_object->type == ACPI_TYPE_PACKAGE) {
-		status =
-		    acpi_ut_copy_epackage_to_ipackage(external_object,
-						      internal_object);
-	} else {
-		/*
-		 * Build a simple object (no nested objects)
-		 */
-		status =
-		    acpi_ut_copy_esimple_to_isimple(external_object,
-						    internal_object);
-	}
-
-	return_ACPI_STATUS(status);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ut_copy_simple_object
- *
- * PARAMETERS:  source_desc         - The internal object to be copied
- *              dest_desc           - New target object
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Simple copy of one internal object to another.  Reference count
- *              of the destination object is preserved.
- *
- ******************************************************************************/
-
-static acpi_status
-acpi_ut_copy_simple_object(union acpi_operand_object *source_desc,
-			   union acpi_operand_object *dest_desc)
-{
-	u16 reference_count;
-	union acpi_operand_object *next_object;
-
-	/* Save fields from destination that we don't want to overwrite */
-
-	reference_count = dest_desc->common.reference_count;
-	next_object = dest_desc->common.next_object;
-
-	/* Copy the entire source object over the destination object */
-
-	ACPI_MEMCPY((char *)dest_desc, (char *)source_desc,
-		    sizeof(union acpi_operand_object));
-
-	/* Restore the saved fields */
-
-	dest_desc->common.reference_count = reference_count;
-	dest_desc->common.next_object = next_object;
-
-	/* New object is not static, regardless of source */
-
-	dest_desc->common.flags &= ~AOPOBJ_STATIC_POINTER;
-
-	/* Handle the objects with extra data */
-
-	switch (ACPI_GET_OBJECT_TYPE(dest_desc)) {
-	case ACPI_TYPE_BUFFER:
-		/*
-		 * Allocate and copy the actual buffer if and only if:
-		 * 1) There is a valid buffer pointer
-		 * 2) The buffer has a length > 0
-		 */
-		if ((source_desc->buffer.pointer) &&
-		    (source_desc->buffer.length)) {
-			dest_desc->buffer.pointer =
-			    ACPI_ALLOCATE(source_desc->buffer.length);
-			if (!dest_desc->buffer.pointer) {
-				return (AE_NO_MEMORY);
-			}
-
-			/* Copy the actual buffer data */
-
-			ACPI_MEMCPY(dest_desc->buffer.pointer,
-				    source_desc->buffer.pointer,
-				    source_desc->buffer.length);
-		}
-		break;
-
-	case ACPI_TYPE_STRING:
-		/*
-		 * Allocate and copy the actual string if and only if:
-		 * 1) There is a valid string pointer
-		 * (Pointer to a NULL string is allowed)
-		 */
-		if (source_desc->string.pointer) {
-			dest_desc->string.pointer =
-			    ACPI_ALLOCATE((acpi_size) source_desc->string.
-					  length + 1);
-			if (!dest_desc->string.pointer) {
-				return (AE_NO_MEMORY);
-			}
-
-			/* Copy the actual string data */
-
-			ACPI_MEMCPY(dest_desc->string.pointer,
-				    source_desc->string.pointer,
-				    (acpi_size) source_desc->string.length + 1);
-		}
-		break;
-
-	case ACPI_TYPE_LOCAL_REFERENCE:
-		/*
-		 * We copied the reference object, so we now must add a reference
-		 * to the object pointed to by the reference
-		 *
-		 * DDBHandle reference (from Load/load_table) is a special reference,
-		 * it does not have a Reference.Object, so does not need to
-		 * increase the reference count
-		 */
-		if (source_desc->reference.class == ACPI_REFCLASS_TABLE) {
-			break;
-		}
-
-		acpi_ut_add_reference(source_desc->reference.object);
-		break;
-
-	case ACPI_TYPE_REGION:
-		/*
-		 * We copied the Region Handler, so we now must add a reference
-		 */
-		if (dest_desc->region.handler) {
-			acpi_ut_add_reference(dest_desc->region.handler);
-		}
-		break;
-
-	default:
-		/* Nothing to do for other simple objects */
-		break;
-	}
-
-	return (AE_OK);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ut_copy_ielement_to_ielement
- *
- * PARAMETERS:  acpi_pkg_callback
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Copy one package element to another package element
- *
- ******************************************************************************/
-
-static acpi_status
-acpi_ut_copy_ielement_to_ielement(u8 object_type,
-				  union acpi_operand_object *source_object,
-				  union acpi_generic_state *state,
-				  void *context)
-{
-	acpi_status status = AE_OK;
-	u32 this_index;
-	union acpi_operand_object **this_target_ptr;
-	union acpi_operand_object *target_object;
-
-	ACPI_FUNCTION_ENTRY();
-
-	this_index = state->pkg.index;
-	this_target_ptr = (union acpi_operand_object **)
-	    &state->pkg.dest_object->package.elements[this_index];
-
-	switch (object_type) {
-	case ACPI_COPY_TYPE_SIMPLE:
-
-		/* A null source object indicates a (legal) null package element */
-
-		if (source_object) {
-			/*
-			 * This is a simple object, just copy it
-			 */
-			target_object =
-			    acpi_ut_create_internal_object(ACPI_GET_OBJECT_TYPE
-							   (source_object));
-			if (!target_object) {
-				return (AE_NO_MEMORY);
-			}
-
-			status =
-			    acpi_ut_copy_simple_object(source_object,
-						       target_object);
-			if (ACPI_FAILURE(status)) {
-				goto error_exit;
-			}
-
-			*this_target_ptr = target_object;
-		} else {
-			/* Pass through a null element */
-
-			*this_target_ptr = NULL;
-		}
-		break;
-
-	case ACPI_COPY_TYPE_PACKAGE:
-
-		/*
-		 * This object is a package - go down another nesting level
-		 * Create and build the package object
-		 */
-		target_object =
-		    acpi_ut_create_package_object(source_object->package.count);
-		if (!target_object) {
-			return (AE_NO_MEMORY);
-		}
-
-		target_object->common.flags = source_object->common.flags;
-
-		/* Pass the new package object back to the package walk routine */
-
-		state->pkg.this_target_obj = target_object;
-
-		/* Store the object pointer in the parent package object */
-
-		*this_target_ptr = target_object;
-		break;
-
-	default:
-		return (AE_BAD_PARAMETER);
-	}
-
-	return (status);
-
-      error_exit:
-	acpi_ut_remove_reference(target_object);
-	return (status);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ut_copy_ipackage_to_ipackage
- *
- * PARAMETERS:  *source_obj     - Pointer to the source package object
- *              *dest_obj       - Where the internal object is returned
- *
- * RETURN:      Status          - the status of the call
- *
- * DESCRIPTION: This function is called to copy an internal package object
- *              into another internal package object.
- *
- ******************************************************************************/
-
-static acpi_status
-acpi_ut_copy_ipackage_to_ipackage(union acpi_operand_object *source_obj,
-				  union acpi_operand_object *dest_obj,
-				  struct acpi_walk_state *walk_state)
-{
-	acpi_status status = AE_OK;
-
-	ACPI_FUNCTION_TRACE(ut_copy_ipackage_to_ipackage);
-
-	dest_obj->common.type = ACPI_GET_OBJECT_TYPE(source_obj);
-	dest_obj->common.flags = source_obj->common.flags;
-	dest_obj->package.count = source_obj->package.count;
-
-	/*
-	 * Create the object array and walk the source package tree
-	 */
-	dest_obj->package.elements = ACPI_ALLOCATE_ZEROED(((acpi_size)
-							   source_obj->package.
-							   count +
-							   1) * sizeof(void *));
-	if (!dest_obj->package.elements) {
-		ACPI_ERROR((AE_INFO, "Package allocation failure"));
-		return_ACPI_STATUS(AE_NO_MEMORY);
-	}
-
-	/*
-	 * Copy the package element-by-element by walking the package "tree".
-	 * This handles nested packages of arbitrary depth.
-	 */
-	status = acpi_ut_walk_package_tree(source_obj, dest_obj,
-					   acpi_ut_copy_ielement_to_ielement,
-					   walk_state);
-	if (ACPI_FAILURE(status)) {
-
-		/* On failure, delete the destination package object */
-
-		acpi_ut_remove_reference(dest_obj);
-	}
-
-	return_ACPI_STATUS(status);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ut_copy_iobject_to_iobject
- *
- * PARAMETERS:  walk_state          - Current walk state
- *              source_desc         - The internal object to be copied
- *              dest_desc           - Where the copied object is returned
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Copy an internal object to a new internal object
- *
- ******************************************************************************/
-
-acpi_status
-acpi_ut_copy_iobject_to_iobject(union acpi_operand_object *source_desc,
-				union acpi_operand_object **dest_desc,
-				struct acpi_walk_state *walk_state)
-{
-	acpi_status status = AE_OK;
-
-	ACPI_FUNCTION_TRACE(ut_copy_iobject_to_iobject);
-
-	/* Create the top level object */
-
-	*dest_desc =
-	    acpi_ut_create_internal_object(ACPI_GET_OBJECT_TYPE(source_desc));
-	if (!*dest_desc) {
-		return_ACPI_STATUS(AE_NO_MEMORY);
-	}
-
-	/* Copy the object and possible subobjects */
-
-	if (ACPI_GET_OBJECT_TYPE(source_desc) == ACPI_TYPE_PACKAGE) {
-		status =
-		    acpi_ut_copy_ipackage_to_ipackage(source_desc, *dest_desc,
-						      walk_state);
-	} else {
-		status = acpi_ut_copy_simple_object(source_desc, *dest_desc);
-	}
-
-	return_ACPI_STATUS(status);
-}