diff --git a/drivers/acpi/namespace/nsdump.c b/drivers/acpi/namespace/nsdump.c
new file mode 100644
index 0000000..1f6af3e
--- /dev/null
+++ b/drivers/acpi/namespace/nsdump.c
@@ -0,0 +1,673 @@
+/******************************************************************************
+ *
+ * Module Name: nsdump - table dumping routines for debug
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2005, R. Byron Moore
+ * 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/acnamesp.h>
+#include <acpi/acparser.h>
+
+
+#define _COMPONENT          ACPI_NAMESPACE
+	 ACPI_MODULE_NAME    ("nsdump")
+
+
+#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ns_print_pathname
+ *
+ * PARAMETERS:  num_segment         - Number of ACPI name segments
+ *              Pathname            - The compressed (internal) path
+ *
+ * DESCRIPTION: Print an object's full namespace pathname
+ *
+ ******************************************************************************/
+
+void
+acpi_ns_print_pathname (
+	u32                             num_segments,
+	char                            *pathname)
+{
+	ACPI_FUNCTION_NAME ("ns_print_pathname");
+
+
+	if (!(acpi_dbg_level & ACPI_LV_NAMES) || !(acpi_dbg_layer & ACPI_NAMESPACE)) {
+		return;
+	}
+
+	/* Print the entire name */
+
+	ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, "["));
+
+	while (num_segments) {
+		acpi_os_printf ("%4.4s", pathname);
+		pathname += ACPI_NAME_SIZE;
+
+		num_segments--;
+		if (num_segments) {
+			acpi_os_printf (".");
+		}
+	}
+
+	acpi_os_printf ("]\n");
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ns_dump_pathname
+ *
+ * PARAMETERS:  Handle              - Object
+ *              Msg                 - Prefix message
+ *              Level               - Desired debug level
+ *              Component           - Caller's component ID
+ *
+ * DESCRIPTION: Print an object's full namespace pathname
+ *              Manages allocation/freeing of a pathname buffer
+ *
+ ******************************************************************************/
+
+void
+acpi_ns_dump_pathname (
+	acpi_handle                     handle,
+	char                            *msg,
+	u32                             level,
+	u32                             component)
+{
+
+	ACPI_FUNCTION_TRACE ("ns_dump_pathname");
+
+
+	/* Do this only if the requested debug level and component are enabled */
+
+	if (!(acpi_dbg_level & level) || !(acpi_dbg_layer & component)) {
+		return_VOID;
+	}
+
+	/* Convert handle to a full pathname and print it (with supplied message) */
+
+	acpi_ns_print_node_pathname (handle, msg);
+	acpi_os_printf ("\n");
+	return_VOID;
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ns_dump_one_object
+ *
+ * PARAMETERS:  Handle              - Node to be dumped
+ *              Level               - Nesting level of the handle
+ *              Context             - Passed into walk_namespace
+ *
+ * DESCRIPTION: Dump a single Node
+ *              This procedure is a user_function called by acpi_ns_walk_namespace.
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_ns_dump_one_object (
+	acpi_handle                     obj_handle,
+	u32                             level,
+	void                            *context,
+	void                            **return_value)
+{
+	struct acpi_walk_info           *info = (struct acpi_walk_info *) context;
+	struct acpi_namespace_node      *this_node;
+	union acpi_operand_object       *obj_desc = NULL;
+	acpi_object_type                obj_type;
+	acpi_object_type                type;
+	u32                             bytes_to_dump;
+	u32                             dbg_level;
+	u32                             i;
+
+
+	ACPI_FUNCTION_NAME ("ns_dump_one_object");
+
+
+	/* Is output enabled? */
+
+	if (!(acpi_dbg_level & info->debug_level)) {
+		return (AE_OK);
+	}
+
+	if (!obj_handle) {
+		ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Null object handle\n"));
+		return (AE_OK);
+	}
+
+	this_node = acpi_ns_map_handle_to_node (obj_handle);
+	type = this_node->type;
+
+	/* Check if the owner matches */
+
+	if ((info->owner_id != ACPI_UINT32_MAX) &&
+		(info->owner_id != this_node->owner_id)) {
+		return (AE_OK);
+	}
+
+	/* Indent the object according to the level */
+
+	acpi_os_printf ("%2d%*s", (u32) level - 1, (int) level * 2, " ");
+
+	/* Check the node type and name */
+
+	if (type > ACPI_TYPE_LOCAL_MAX) {
+		ACPI_REPORT_WARNING (("Invalid ACPI Type %08X\n", type));
+	}
+
+	if (!acpi_ut_valid_acpi_name (this_node->name.integer)) {
+		ACPI_REPORT_WARNING (("Invalid ACPI Name %08X\n",
+			this_node->name.integer));
+	}
+
+	/*
+	 * Now we can print out the pertinent information
+	 */
+	acpi_os_printf ("%4.4s %-12s %p ",
+			acpi_ut_get_node_name (this_node), acpi_ut_get_type_name (type), this_node);
+
+	dbg_level = acpi_dbg_level;
+	acpi_dbg_level = 0;
+	obj_desc = acpi_ns_get_attached_object (this_node);
+	acpi_dbg_level = dbg_level;
+
+	switch (info->display_type) {
+	case ACPI_DISPLAY_SUMMARY:
+
+		if (!obj_desc) {
+			/* No attached object, we are done */
+
+			acpi_os_printf ("\n");
+			return (AE_OK);
+		}
+
+		switch (type) {
+		case ACPI_TYPE_PROCESSOR:
+
+			acpi_os_printf ("ID %X Len %.4X Addr %p\n",
+				obj_desc->processor.proc_id, obj_desc->processor.length,
+				(char *) obj_desc->processor.address);
+			break;
+
+
+		case ACPI_TYPE_DEVICE:
+
+			acpi_os_printf ("Notify Object: %p\n", obj_desc);
+			break;
+
+
+		case ACPI_TYPE_METHOD:
+
+			acpi_os_printf ("Args %X Len %.4X Aml %p\n",
+				(u32) obj_desc->method.param_count,
+				obj_desc->method.aml_length, obj_desc->method.aml_start);
+			break;
+
+
+		case ACPI_TYPE_INTEGER:
+
+			acpi_os_printf ("= %8.8X%8.8X\n",
+				ACPI_FORMAT_UINT64 (obj_desc->integer.value));
+			break;
+
+
+		case ACPI_TYPE_PACKAGE:
+
+			if (obj_desc->common.flags & AOPOBJ_DATA_VALID) {
+				acpi_os_printf ("Elements %.2X\n",
+					obj_desc->package.count);
+			}
+			else {
+				acpi_os_printf ("[Length not yet evaluated]\n");
+			}
+			break;
+
+
+		case ACPI_TYPE_BUFFER:
+
+			if (obj_desc->common.flags & AOPOBJ_DATA_VALID) {
+				acpi_os_printf ("Len %.2X",
+						 obj_desc->buffer.length);
+
+				/* Dump some of the buffer */
+
+				if (obj_desc->buffer.length > 0) {
+					acpi_os_printf (" =");
+					for (i = 0; (i < obj_desc->buffer.length && i < 12); i++) {
+						acpi_os_printf (" %.2hX", obj_desc->buffer.pointer[i]);
+					}
+				}
+				acpi_os_printf ("\n");
+			}
+			else {
+				acpi_os_printf ("[Length not yet evaluated]\n");
+			}
+			break;
+
+
+		case ACPI_TYPE_STRING:
+
+			acpi_os_printf ("Len %.2X ", obj_desc->string.length);
+			acpi_ut_print_string (obj_desc->string.pointer, 32);
+			acpi_os_printf ("\n");
+			break;
+
+
+		case ACPI_TYPE_REGION:
+
+			acpi_os_printf ("[%s]",
+				acpi_ut_get_region_name (obj_desc->region.space_id));
+			if (obj_desc->region.flags & AOPOBJ_DATA_VALID) {
+				acpi_os_printf (" Addr %8.8X%8.8X Len %.4X\n",
+					ACPI_FORMAT_UINT64 (obj_desc->region.address),
+					obj_desc->region.length);
+			}
+			else {
+				acpi_os_printf (" [Address/Length not yet evaluated]\n");
+			}
+			break;
+
+
+		case ACPI_TYPE_LOCAL_REFERENCE:
+
+			acpi_os_printf ("[%s]\n",
+				acpi_ps_get_opcode_name (obj_desc->reference.opcode));
+			break;
+
+
+		case ACPI_TYPE_BUFFER_FIELD:
+
+			if (obj_desc->buffer_field.buffer_obj &&
+				obj_desc->buffer_field.buffer_obj->buffer.node) {
+				acpi_os_printf ("Buf [%4.4s]",
+					acpi_ut_get_node_name (obj_desc->buffer_field.buffer_obj->buffer.node));
+			}
+			break;
+
+
+		case ACPI_TYPE_LOCAL_REGION_FIELD:
+
+			acpi_os_printf ("Rgn [%4.4s]",
+				acpi_ut_get_node_name (obj_desc->common_field.region_obj->region.node));
+			break;
+
+
+		case ACPI_TYPE_LOCAL_BANK_FIELD:
+
+			acpi_os_printf ("Rgn [%4.4s] Bnk [%4.4s]",
+				acpi_ut_get_node_name (obj_desc->common_field.region_obj->region.node),
+				acpi_ut_get_node_name (obj_desc->bank_field.bank_obj->common_field.node));
+			break;
+
+
+		case ACPI_TYPE_LOCAL_INDEX_FIELD:
+
+			acpi_os_printf ("Idx [%4.4s] Dat [%4.4s]",
+				acpi_ut_get_node_name (obj_desc->index_field.index_obj->common_field.node),
+				acpi_ut_get_node_name (obj_desc->index_field.data_obj->common_field.node));
+			break;
+
+
+		case ACPI_TYPE_LOCAL_ALIAS:
+		case ACPI_TYPE_LOCAL_METHOD_ALIAS:
+
+			acpi_os_printf ("Target %4.4s (%p)\n",
+				acpi_ut_get_node_name (obj_desc), obj_desc);
+			break;
+
+		default:
+
+			acpi_os_printf ("Object %p\n", obj_desc);
+			break;
+		}
+
+		/* Common field handling */
+
+		switch (type) {
+		case ACPI_TYPE_BUFFER_FIELD:
+		case ACPI_TYPE_LOCAL_REGION_FIELD:
+		case ACPI_TYPE_LOCAL_BANK_FIELD:
+		case ACPI_TYPE_LOCAL_INDEX_FIELD:
+
+			acpi_os_printf (" Off %.3X Len %.2X Acc %.2hd\n",
+				(obj_desc->common_field.base_byte_offset * 8)
+					+ obj_desc->common_field.start_field_bit_offset,
+				obj_desc->common_field.bit_length,
+				obj_desc->common_field.access_byte_width);
+			break;
+
+		default:
+			break;
+		}
+		break;
+
+
+	case ACPI_DISPLAY_OBJECTS:
+
+		acpi_os_printf ("O:%p", obj_desc);
+		if (!obj_desc) {
+			/* No attached object, we are done */
+
+			acpi_os_printf ("\n");
+			return (AE_OK);
+		}
+
+		acpi_os_printf ("(R%d)",
+				obj_desc->common.reference_count);
+
+		switch (type) {
+		case ACPI_TYPE_METHOD:
+
+			/* Name is a Method and its AML offset/length are set */
+
+			acpi_os_printf (" M:%p-%X\n", obj_desc->method.aml_start,
+					  obj_desc->method.aml_length);
+			break;
+
+		case ACPI_TYPE_INTEGER:
+
+			acpi_os_printf (" I:%8.8X8.8%X\n",
+					ACPI_FORMAT_UINT64 (obj_desc->integer.value));
+			break;
+
+		case ACPI_TYPE_STRING:
+
+			acpi_os_printf (" S:%p-%X\n", obj_desc->string.pointer,
+					  obj_desc->string.length);
+			break;
+
+		case ACPI_TYPE_BUFFER:
+
+			acpi_os_printf (" B:%p-%X\n", obj_desc->buffer.pointer,
+					  obj_desc->buffer.length);
+			break;
+
+		default:
+
+			acpi_os_printf ("\n");
+			break;
+		}
+		break;
+
+
+	default:
+		acpi_os_printf ("\n");
+		break;
+	}
+
+	/* If debug turned off, done */
+
+	if (!(acpi_dbg_level & ACPI_LV_VALUES)) {
+		return (AE_OK);
+	}
+
+
+	/* If there is an attached object, display it */
+
+	dbg_level    = acpi_dbg_level;
+	acpi_dbg_level = 0;
+	obj_desc     = acpi_ns_get_attached_object (this_node);
+	acpi_dbg_level = dbg_level;
+
+	/* Dump attached objects */
+
+	while (obj_desc) {
+		obj_type = ACPI_TYPE_INVALID;
+		acpi_os_printf ("      Attached Object %p: ", obj_desc);
+
+		/* Decode the type of attached object and dump the contents */
+
+		switch (ACPI_GET_DESCRIPTOR_TYPE (obj_desc)) {
+		case ACPI_DESC_TYPE_NAMED:
+
+			acpi_os_printf ("(Ptr to Node)\n");
+			bytes_to_dump = sizeof (struct acpi_namespace_node);
+			break;
+
+
+		case ACPI_DESC_TYPE_OPERAND:
+
+			obj_type = ACPI_GET_OBJECT_TYPE (obj_desc);
+
+			if (obj_type > ACPI_TYPE_LOCAL_MAX) {
+				acpi_os_printf ("(Ptr to ACPI Object type %X [UNKNOWN])\n",
+					obj_type);
+				bytes_to_dump = 32;
+			}
+			else {
+				acpi_os_printf ("(Ptr to ACPI Object type %s, %X)\n",
+					acpi_ut_get_type_name (obj_type), obj_type);
+				bytes_to_dump = sizeof (union acpi_operand_object);
+			}
+			break;
+
+
+		default:
+
+			acpi_os_printf (
+				"(String or Buffer ptr - not an object descriptor) [%s]\n",
+				acpi_ut_get_descriptor_name (obj_desc));
+			bytes_to_dump = 16;
+			break;
+		}
+
+		ACPI_DUMP_BUFFER (obj_desc, bytes_to_dump);
+
+		/* If value is NOT an internal object, we are done */
+
+		if (ACPI_GET_DESCRIPTOR_TYPE (obj_desc) != ACPI_DESC_TYPE_OPERAND) {
+			goto cleanup;
+		}
+
+		/*
+		 * Valid object, get the pointer to next level, if any
+		 */
+		switch (obj_type) {
+		case ACPI_TYPE_STRING:
+			obj_desc = (void *) obj_desc->string.pointer;
+			break;
+
+		case ACPI_TYPE_BUFFER:
+			obj_desc = (void *) obj_desc->buffer.pointer;
+			break;
+
+		case ACPI_TYPE_BUFFER_FIELD:
+			obj_desc = (union acpi_operand_object *) obj_desc->buffer_field.buffer_obj;
+			break;
+
+		case ACPI_TYPE_PACKAGE:
+			obj_desc = (void *) obj_desc->package.elements;
+			break;
+
+		case ACPI_TYPE_METHOD:
+			obj_desc = (void *) obj_desc->method.aml_start;
+			break;
+
+		case ACPI_TYPE_LOCAL_REGION_FIELD:
+			obj_desc = (void *) obj_desc->field.region_obj;
+			break;
+
+		case ACPI_TYPE_LOCAL_BANK_FIELD:
+			obj_desc = (void *) obj_desc->bank_field.region_obj;
+			break;
+
+		case ACPI_TYPE_LOCAL_INDEX_FIELD:
+			obj_desc = (void *) obj_desc->index_field.index_obj;
+			break;
+
+		default:
+			goto cleanup;
+		}
+
+		obj_type = ACPI_TYPE_INVALID;  /* Terminate loop after next pass */
+	}
+
+cleanup:
+	acpi_os_printf ("\n");
+	return (AE_OK);
+}
+
+
+#ifdef ACPI_FUTURE_USAGE
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ns_dump_objects
+ *
+ * PARAMETERS:  Type                - Object type to be dumped
+ *              max_depth           - Maximum depth of dump. Use ACPI_UINT32_MAX
+ *                                    for an effectively unlimited depth.
+ *              owner_id            - Dump only objects owned by this ID.  Use
+ *                                    ACPI_UINT32_MAX to match all owners.
+ *              start_handle        - Where in namespace to start/end search
+ *
+ * DESCRIPTION: Dump typed objects within the loaded namespace.
+ *              Uses acpi_ns_walk_namespace in conjunction with acpi_ns_dump_one_object.
+ *
+ ******************************************************************************/
+
+void
+acpi_ns_dump_objects (
+	acpi_object_type                type,
+	u8                              display_type,
+	u32                             max_depth,
+	u32                             owner_id,
+	acpi_handle                     start_handle)
+{
+	struct acpi_walk_info           info;
+
+
+	ACPI_FUNCTION_ENTRY ();
+
+
+	info.debug_level = ACPI_LV_TABLES;
+	info.owner_id = owner_id;
+	info.display_type = display_type;
+
+	(void) acpi_ns_walk_namespace (type, start_handle, max_depth,
+			 ACPI_NS_WALK_NO_UNLOCK, acpi_ns_dump_one_object,
+			 (void *) &info, NULL);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ns_dump_tables
+ *
+ * PARAMETERS:  search_base         - Root of subtree to be dumped, or
+ *                                    NS_ALL to dump the entire namespace
+ *              max_depth           - Maximum depth of dump.  Use INT_MAX
+ *                                    for an effectively unlimited depth.
+ *
+ * DESCRIPTION: Dump the name space, or a portion of it.
+ *
+ ******************************************************************************/
+
+void
+acpi_ns_dump_tables (
+	acpi_handle                     search_base,
+	u32                             max_depth)
+{
+	acpi_handle                     search_handle = search_base;
+
+
+	ACPI_FUNCTION_TRACE ("ns_dump_tables");
+
+
+	if (!acpi_gbl_root_node) {
+		/*
+		 * If the name space has not been initialized,
+		 * there is nothing to dump.
+		 */
+		ACPI_DEBUG_PRINT ((ACPI_DB_TABLES, "namespace not initialized!\n"));
+		return_VOID;
+	}
+
+	if (ACPI_NS_ALL == search_base) {
+		/*  entire namespace    */
+
+		search_handle = acpi_gbl_root_node;
+		ACPI_DEBUG_PRINT ((ACPI_DB_TABLES, "\\\n"));
+	}
+
+	acpi_ns_dump_objects (ACPI_TYPE_ANY, ACPI_DISPLAY_OBJECTS, max_depth,
+			ACPI_UINT32_MAX, search_handle);
+	return_VOID;
+}
+
+#endif  /*  ACPI_FUTURE_USAGE  */
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ns_dump_entry
+ *
+ * PARAMETERS:  Handle              - Node to be dumped
+ *              debug_level         - Output level
+ *
+ * DESCRIPTION: Dump a single Node
+ *
+ ******************************************************************************/
+
+void
+acpi_ns_dump_entry (
+	acpi_handle                     handle,
+	u32                             debug_level)
+{
+	struct acpi_walk_info           info;
+
+
+	ACPI_FUNCTION_ENTRY ();
+
+
+	info.debug_level = debug_level;
+	info.owner_id = ACPI_UINT32_MAX;
+	info.display_type = ACPI_DISPLAY_SUMMARY;
+
+	(void) acpi_ns_dump_one_object (handle, 1, &info, NULL);
+}
+
+#endif
+