--- /dev/null
+/******************************************************************************
+ *
+ * Module Name: nsdump - table dumping routines for debug
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2015, Intel Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#include <acpi/acpi.h>
+#include "accommon.h"
+#include "acnamesp.h"
+#include <acpi/acoutput.h>
+
+#define _COMPONENT ACPI_NAMESPACE
+ACPI_MODULE_NAME("nsdump")
+
+/* Local prototypes */
+#ifdef ACPI_OBSOLETE_FUNCTIONS
+void acpi_ns_dump_root_devices(void);
+
+static acpi_status
+acpi_ns_dump_one_device(acpi_handle obj_handle,
+ u32 level, void *context, void **return_value);
+#endif
+
+#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
+
+#ifdef ACPI_FUTURE_USAGE
+static acpi_status
+acpi_ns_dump_one_object_path(acpi_handle obj_handle,
+ u32 level, void *context, void **return_value);
+
+static acpi_status
+acpi_ns_get_max_depth(acpi_handle obj_handle,
+ u32 level, void *context, void **return_value);
+#endif /* ACPI_FUTURE_USAGE */
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ns_print_pathname
+ *
+ * PARAMETERS: num_segments - Number of ACPI name segments
+ * pathname - The compressed (internal) path
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Print an object's full namespace pathname
+ *
+ ******************************************************************************/
+
+void acpi_ns_print_pathname(u32 num_segments, char *pathname)
+{
+ u32 i;
+
+ ACPI_FUNCTION_NAME(ns_print_pathname);
+
+ /* Check if debug output enabled */
+
+ if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_NAMES, ACPI_NAMESPACE)) {
+ return;
+ }
+
+ /* Print the entire name */
+
+ ACPI_DEBUG_PRINT((ACPI_DB_NAMES, "["));
+
+ while (num_segments) {
+ for (i = 0; i < 4; i++) {
+ ACPI_IS_PRINT(pathname[i]) ?
+ acpi_os_printf("%c", pathname[i]) :
+ acpi_os_printf("?");
+ }
+
+ 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
+ *
+ * RETURN: None
+ *
+ * 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_IS_DEBUG_ENABLED(level, 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: obj_handle - Node to be dumped
+ * level - Nesting level of the handle
+ * context - Passed into walk_namespace
+ * return_value - Not used
+ *
+ * RETURN: Status
+ *
+ * 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_validate_handle(obj_handle);
+ if (!this_node) {
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Invalid object handle %p\n",
+ obj_handle));
+ return (AE_OK);
+ }
+
+ type = this_node->type;
+
+ /* Check if the owner matches */
+
+ if ((info->owner_id != ACPI_OWNER_ID_MAX) &&
+ (info->owner_id != this_node->owner_id)) {
+ return (AE_OK);
+ }
+
+ if (!(info->display_type & ACPI_DISPLAY_SHORT)) {
+
+ /* 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_WARNING((AE_INFO,
+ "Invalid ACPI Object Type 0x%08X", type));
+ }
+
+ acpi_os_printf("%4.4s", acpi_ut_get_node_name(this_node));
+ }
+
+ /* Now we can print out the pertinent information */
+
+ acpi_os_printf(" %-12s %p %2.2X ",
+ acpi_ut_get_type_name(type), this_node,
+ this_node->owner_id);
+
+ dbg_level = acpi_dbg_level;
+ acpi_dbg_level = 0;
+ obj_desc = acpi_ns_get_attached_object(this_node);
+ acpi_dbg_level = dbg_level;
+
+ /* Temp nodes are those nodes created by a control method */
+
+ if (this_node->flags & ANOBJ_TEMPORARY) {
+ acpi_os_printf("(T) ");
+ }
+
+ switch (info->display_type & ACPI_DISPLAY_MASK) {
+ case ACPI_DISPLAY_SUMMARY:
+
+ if (!obj_desc) {
+
+ /* No attached object. Some types should always have an object */
+
+ switch (type) {
+ case ACPI_TYPE_INTEGER:
+ case ACPI_TYPE_PACKAGE:
+ case ACPI_TYPE_BUFFER:
+ case ACPI_TYPE_STRING:
+ case ACPI_TYPE_METHOD:
+
+ acpi_os_printf("<No attached object>");
+ break;
+
+ default:
+
+ break;
+ }
+
+ acpi_os_printf("\n");
+ return (AE_OK);
+ }
+
+ switch (type) {
+ case ACPI_TYPE_PROCESSOR:
+
+ acpi_os_printf("ID %02X Len %02X Addr %8.8X%8.8X\n",
+ obj_desc->processor.proc_id,
+ obj_desc->processor.length,
+ ACPI_FORMAT_UINT64(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_ut_get_reference_name(obj_desc));
+ 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%u)", 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);
+ ACPI_DUMP_BUFFER(obj_desc, bytes_to_dump);
+ break;
+
+ case ACPI_DESC_TYPE_OPERAND:
+
+ obj_type = obj_desc->common.type;
+
+ if (obj_type > ACPI_TYPE_LOCAL_MAX) {
+ acpi_os_printf
+ ("(Pointer to ACPI Object type %.2X [UNKNOWN])\n",
+ obj_type);
+ bytes_to_dump = 32;
+ } else {
+ acpi_os_printf
+ ("(Pointer to ACPI Object type %.2X [%s])\n",
+ obj_type, acpi_ut_get_type_name(obj_type));
+ bytes_to_dump =
+ sizeof(union acpi_operand_object);
+ }
+
+ ACPI_DUMP_BUFFER(obj_desc, bytes_to_dump);
+ break;
+
+ default:
+
+ break;
+ }
+
+ /* 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_BUFFER:
+ case ACPI_TYPE_STRING:
+ /*
+ * NOTE: takes advantage of common fields between string/buffer
+ */
+ bytes_to_dump = obj_desc->string.length;
+ obj_desc = (void *)obj_desc->string.pointer;
+ acpi_os_printf("(Buffer/String pointer %p length %X)\n",
+ obj_desc, bytes_to_dump);
+ ACPI_DUMP_BUFFER(obj_desc, bytes_to_dump);
+ goto cleanup;
+
+ 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
+ * display_type - 0 or ACPI_DISPLAY_SUMMARY
+ * 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
+ *
+ * RETURN: None
+ *
+ * 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,
+ acpi_owner_id owner_id, acpi_handle start_handle)
+{
+ struct acpi_walk_info info;
+ acpi_status status;
+
+ ACPI_FUNCTION_ENTRY();
+
+ /*
+ * Just lock the entire namespace for the duration of the dump.
+ * We don't want any changes to the namespace during this time,
+ * especially the temporary nodes since we are going to display
+ * them also.
+ */
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("Could not acquire namespace mutex\n");
+ return;
+ }
+
+ 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_WALK_TEMP_NODES,
+ acpi_ns_dump_one_object, NULL,
+ (void *)&info, NULL);
+
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+}
+#endif /* ACPI_FUTURE_USAGE */
+
+#ifdef ACPI_FUTURE_USAGE
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ns_dump_one_object_path, acpi_ns_get_max_depth
+ *
+ * PARAMETERS: obj_handle - Node to be dumped
+ * level - Nesting level of the handle
+ * context - Passed into walk_namespace
+ * return_value - Not used
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Dump the full pathname to a namespace object. acp_ns_get_max_depth
+ * computes the maximum nesting depth in the namespace tree, in
+ * order to simplify formatting in acpi_ns_dump_one_object_path.
+ * These procedures are user_functions called by acpi_ns_walk_namespace.
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_ns_dump_one_object_path(acpi_handle obj_handle,
+ u32 level, void *context, void **return_value)
+{
+ u32 max_level = *((u32 *)context);
+ char *pathname;
+ struct acpi_namespace_node *node;
+ int path_indent;
+
+ if (!obj_handle) {
+ return (AE_OK);
+ }
+
+ node = acpi_ns_validate_handle(obj_handle);
+ if (!node) {
+
+ /* Ignore bad node during namespace walk */
+
+ return (AE_OK);
+ }
+
+ pathname = acpi_ns_get_external_pathname(node);
+
+ path_indent = 1;
+ if (level <= max_level) {
+ path_indent = max_level - level + 1;
+ }
+
+ acpi_os_printf("%2d%*s%-12s%*s",
+ level, level, " ", acpi_ut_get_type_name(node->type),
+ path_indent, " ");
+
+ acpi_os_printf("%s\n", &pathname[1]);
+ ACPI_FREE(pathname);
+ return (AE_OK);
+}
+
+static acpi_status
+acpi_ns_get_max_depth(acpi_handle obj_handle,
+ u32 level, void *context, void **return_value)
+{
+ u32 *max_level = (u32 *)context;
+
+ if (level > *max_level) {
+ *max_level = level;
+ }
+ return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ns_dump_object_paths
+ *
+ * PARAMETERS: type - Object type to be dumped
+ * display_type - 0 or ACPI_DISPLAY_SUMMARY
+ * 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
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Dump full object pathnames within the loaded namespace. Uses
+ * acpi_ns_walk_namespace in conjunction with acpi_ns_dump_one_object_path.
+ *
+ ******************************************************************************/
+
+void
+acpi_ns_dump_object_paths(acpi_object_type type,
+ u8 display_type,
+ u32 max_depth,
+ acpi_owner_id owner_id, acpi_handle start_handle)
+{
+ acpi_status status;
+ u32 max_level = 0;
+
+ ACPI_FUNCTION_ENTRY();
+
+ /*
+ * Just lock the entire namespace for the duration of the dump.
+ * We don't want any changes to the namespace during this time,
+ * especially the temporary nodes since we are going to display
+ * them also.
+ */
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("Could not acquire namespace mutex\n");
+ return;
+ }
+
+ /* Get the max depth of the namespace tree, for formatting later */
+
+ (void)acpi_ns_walk_namespace(type, start_handle, max_depth,
+ ACPI_NS_WALK_NO_UNLOCK |
+ ACPI_NS_WALK_TEMP_NODES,
+ acpi_ns_get_max_depth, NULL,
+ (void *)&max_level, NULL);
+
+ /* Now dump the entire namespace */
+
+ (void)acpi_ns_walk_namespace(type, start_handle, max_depth,
+ ACPI_NS_WALK_NO_UNLOCK |
+ ACPI_NS_WALK_TEMP_NODES,
+ acpi_ns_dump_one_object_path, NULL,
+ (void *)&max_level, NULL);
+
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+}
+#endif /* ACPI_FUTURE_USAGE */
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ns_dump_entry
+ *
+ * PARAMETERS: handle - Node to be dumped
+ * debug_level - Output level
+ *
+ * RETURN: None
+ *
+ * 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_OWNER_ID_MAX;
+ info.display_type = ACPI_DISPLAY_SUMMARY;
+
+ (void)acpi_ns_dump_one_object(handle, 1, &info, NULL);
+}
+
+#ifdef ACPI_ASL_COMPILER
+/*******************************************************************************
+ *
+ * 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.
+ *
+ * RETURN: None
+ *
+ * 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_OWNER_ID_MAX, search_handle);
+ return_VOID;
+}
+#endif
+#endif
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