text: /******************************************************************************
   *
   * Module Name: exdump - Interpreter debug output routines
   *
   *****************************************************************************/
  
  /*
   * Copyright (C) 2000 - 2014, 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 "acinterp.h"
  #include "amlcode.h"
  #include "acnamesp.h"
  
  #define _COMPONENT          ACPI_EXECUTER
  ACPI_MODULE_NAME("exdump")
  
  /*
   * The following routines are used for debug output only
   */
  #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
  /* Local prototypes */
  static void acpi_ex_out_string(char *title, char *value);
  
  static void acpi_ex_out_pointer(char *title, void *value);
  
  static void
  acpi_ex_dump_object(union acpi_operand_object *obj_desc,
  		    struct acpi_exdump_info *info);
  
  static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc);
  
  static void
  acpi_ex_dump_package_obj(union acpi_operand_object *obj_desc,
  			 u32 level, u32 index);
  
  /*******************************************************************************
   *
   * Object Descriptor info tables
   *
   * Note: The first table entry must be an INIT opcode and must contain
   * the table length (number of table entries)
   *
   ******************************************************************************/
  
  static struct acpi_exdump_info acpi_ex_dump_integer[2] = {
  	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_integer), NULL},
  	{ACPI_EXD_UINT64, ACPI_EXD_OFFSET(integer.value), "Value"}
  };
  
  static struct acpi_exdump_info acpi_ex_dump_string[4] = {
  	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_string), NULL},
  	{ACPI_EXD_UINT32, ACPI_EXD_OFFSET(string.length), "Length"},
  	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(string.pointer), "Pointer"},
  	{ACPI_EXD_STRING, 0, NULL}
  };
  
  static struct acpi_exdump_info acpi_ex_dump_buffer[5] = {
  	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_buffer), NULL},
  	{ACPI_EXD_UINT32, ACPI_EXD_OFFSET(buffer.length), "Length"},
  	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(buffer.pointer), "Pointer"},
  	{ACPI_EXD_NODE, ACPI_EXD_OFFSET(buffer.node), "Parent Node"},
  	{ACPI_EXD_BUFFER, 0, NULL}
  };
  
  static struct acpi_exdump_info acpi_ex_dump_package[6] = {
  	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_package), NULL},
  	{ACPI_EXD_NODE, ACPI_EXD_OFFSET(package.node), "Parent Node"},
  	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(package.flags), "Flags"},
  	{ACPI_EXD_UINT32, ACPI_EXD_OFFSET(package.count), "Elements"},
  	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(package.elements), "Element List"},
  	{ACPI_EXD_PACKAGE, 0, NULL}
  };
  
  static struct acpi_exdump_info acpi_ex_dump_device[4] = {
  	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_device), NULL},
  	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.notify_list[0]),
  	 "System Notify"},
  	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.notify_list[1]),
  	 "Device Notify"},
  	{ACPI_EXD_HDLR_LIST, ACPI_EXD_OFFSET(device.handler), "Handler"}
  };
  
  static struct acpi_exdump_info acpi_ex_dump_event[2] = {
  	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_event), NULL},
  	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(event.os_semaphore), "OsSemaphore"}
  };
  
  static struct acpi_exdump_info acpi_ex_dump_method[9] = {
  	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_method), NULL},
  	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.info_flags), "Info Flags"},
  	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.param_count),
  	 "Parameter Count"},
  	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.sync_level), "Sync Level"},
  	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(method.mutex), "Mutex"},
  	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.owner_id), "Owner Id"},
  	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.thread_count), "Thread Count"},
  	{ACPI_EXD_UINT32, ACPI_EXD_OFFSET(method.aml_length), "Aml Length"},
  	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(method.aml_start), "Aml Start"}
  };
  
  static struct acpi_exdump_info acpi_ex_dump_mutex[6] = {
  	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_mutex), NULL},
  	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(mutex.sync_level), "Sync Level"},
  	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(mutex.original_sync_level),
  	 "Original Sync Level"},
  	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(mutex.owner_thread), "Owner Thread"},
  	{ACPI_EXD_UINT16, ACPI_EXD_OFFSET(mutex.acquisition_depth),
  	 "Acquire Depth"},
  	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(mutex.os_mutex), "OsMutex"}
  };
  
  static struct acpi_exdump_info acpi_ex_dump_region[8] = {
  	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_region), NULL},
  	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(region.space_id), "Space Id"},
  	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(region.flags), "Flags"},
  	{ACPI_EXD_NODE, ACPI_EXD_OFFSET(region.node), "Parent Node"},
  	{ACPI_EXD_ADDRESS, ACPI_EXD_OFFSET(region.address), "Address"},
  	{ACPI_EXD_UINT32, ACPI_EXD_OFFSET(region.length), "Length"},
  	{ACPI_EXD_HDLR_LIST, ACPI_EXD_OFFSET(region.handler), "Handler"},
  	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(region.next), "Next"}
  };
  
  static struct acpi_exdump_info acpi_ex_dump_power[6] = {
  	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_power), NULL},
  	{ACPI_EXD_UINT32, ACPI_EXD_OFFSET(power_resource.system_level),
  	 "System Level"},
  	{ACPI_EXD_UINT32, ACPI_EXD_OFFSET(power_resource.resource_order),
  	 "Resource Order"},
  	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.notify_list[0]),
  	 "System Notify"},
  	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.notify_list[1]),
  	 "Device Notify"},
  	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.handler), "Handler"}
  };
  
  static struct acpi_exdump_info acpi_ex_dump_processor[7] = {
  	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_processor), NULL},
  	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(processor.proc_id), "Processor ID"},
  	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(processor.length), "Length"},
  	{ACPI_EXD_ADDRESS, ACPI_EXD_OFFSET(processor.address), "Address"},
  	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.notify_list[0]),
  	 "System Notify"},
  	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.notify_list[1]),
  	 "Device Notify"},
  	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.handler), "Handler"}
  };
  
  static struct acpi_exdump_info acpi_ex_dump_thermal[4] = {
  	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_thermal), NULL},
  	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.notify_list[0]),
  	 "System Notify"},
  	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.notify_list[1]),
  	 "Device Notify"},
  	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.handler), "Handler"}
  };
  
  static struct acpi_exdump_info acpi_ex_dump_buffer_field[3] = {
  	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_buffer_field), NULL},
  	{ACPI_EXD_FIELD, 0, NULL},
  	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(buffer_field.buffer_obj),
  	 "Buffer Object"}
  };
  
  static struct acpi_exdump_info acpi_ex_dump_region_field[5] = {
  	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_region_field), NULL},
  	{ACPI_EXD_FIELD, 0, NULL},
  	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(field.access_length), "AccessLength"},
  	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(field.region_obj), "Region Object"},
  	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(field.resource_buffer),
  	 "ResourceBuffer"}
  };
  
  static struct acpi_exdump_info acpi_ex_dump_bank_field[5] = {
  	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_bank_field), NULL},
  	{ACPI_EXD_FIELD, 0, NULL},
  	{ACPI_EXD_UINT32, ACPI_EXD_OFFSET(bank_field.value), "Value"},
  	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(bank_field.region_obj),
  	 "Region Object"},
  	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(bank_field.bank_obj), "Bank Object"}
  };
  
  static struct acpi_exdump_info acpi_ex_dump_index_field[5] = {
  	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_bank_field), NULL},
  	{ACPI_EXD_FIELD, 0, NULL},
  	{ACPI_EXD_UINT32, ACPI_EXD_OFFSET(index_field.value), "Value"},
  	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(index_field.index_obj),
  	 "Index Object"},
  	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(index_field.data_obj), "Data Object"}
  };
  
  static struct acpi_exdump_info acpi_ex_dump_reference[8] = {
  	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_reference), NULL},
  	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(reference.class), "Class"},
  	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(reference.target_type), "Target Type"},
  	{ACPI_EXD_UINT32, ACPI_EXD_OFFSET(reference.value), "Value"},
  	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.object), "Object Desc"},
  	{ACPI_EXD_NODE, ACPI_EXD_OFFSET(reference.node), "Node"},
  	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.where), "Where"},
  	{ACPI_EXD_REFERENCE, 0, NULL}
  };
  
  static struct acpi_exdump_info acpi_ex_dump_address_handler[6] = {
  	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_address_handler),
  	 NULL},
  	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(address_space.space_id), "Space Id"},
  	{ACPI_EXD_HDLR_LIST, ACPI_EXD_OFFSET(address_space.next), "Next"},
  	{ACPI_EXD_RGN_LIST, ACPI_EXD_OFFSET(address_space.region_list),
  	 "Region List"},
  	{ACPI_EXD_NODE, ACPI_EXD_OFFSET(address_space.node), "Node"},
  	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.context), "Context"}
  };
  
  static struct acpi_exdump_info acpi_ex_dump_notify[7] = {
  	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_notify), NULL},
  	{ACPI_EXD_NODE, ACPI_EXD_OFFSET(notify.node), "Node"},
  	{ACPI_EXD_UINT32, ACPI_EXD_OFFSET(notify.handler_type), "Handler Type"},
  	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.handler), "Handler"},
  	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.context), "Context"},
  	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.next[0]),
  	 "Next System Notify"},
  	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.next[1]), "Next Device Notify"}
  };
  
  static struct acpi_exdump_info acpi_ex_dump_extra[6] = {
  	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_extra), NULL},
  	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(extra.method_REG), "_REG Method"},
  	{ACPI_EXD_NODE, ACPI_EXD_OFFSET(extra.scope_node), "Scope Node"},
  	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(extra.region_context),
  	 "Region Context"},
  	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(extra.aml_start), "Aml Start"},
  	{ACPI_EXD_UINT32, ACPI_EXD_OFFSET(extra.aml_length), "Aml Length"}
  };
  
  static struct acpi_exdump_info acpi_ex_dump_data[3] = {
  	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_data), NULL},
  	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(data.handler), "Handler"},
  	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(data.pointer), "Raw Data"}
  };
  
  /* Miscellaneous tables */
  
  static struct acpi_exdump_info acpi_ex_dump_common[5] = {
  	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_common), NULL},
  	{ACPI_EXD_TYPE, 0, NULL},
  	{ACPI_EXD_UINT16, ACPI_EXD_OFFSET(common.reference_count),
  	 "Reference Count"},
  	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common.flags), "Flags"},
  	{ACPI_EXD_LIST, ACPI_EXD_OFFSET(common.next_object), "Object List"}
  };
  
  static struct acpi_exdump_info acpi_ex_dump_field_common[7] = {
  	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_field_common), NULL},
  	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.field_flags),
  	 "Field Flags"},
  	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.access_byte_width),
  	 "Access Byte Width"},
  	{ACPI_EXD_UINT32, ACPI_EXD_OFFSET(common_field.bit_length),
  	 "Bit Length"},
  	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.start_field_bit_offset),
  	 "Field Bit Offset"},
  	{ACPI_EXD_UINT32, ACPI_EXD_OFFSET(common_field.base_byte_offset),
  	 "Base Byte Offset"},
  	{ACPI_EXD_NODE, ACPI_EXD_OFFSET(common_field.node), "Parent Node"}
  };
  
  static struct acpi_exdump_info acpi_ex_dump_node[7] = {
  	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_node), NULL},
  	{ACPI_EXD_UINT8, ACPI_EXD_NSOFFSET(flags), "Flags"},
  	{ACPI_EXD_UINT8, ACPI_EXD_NSOFFSET(owner_id), "Owner Id"},
  	{ACPI_EXD_LIST, ACPI_EXD_NSOFFSET(object), "Object List"},
  	{ACPI_EXD_NODE, ACPI_EXD_NSOFFSET(parent), "Parent"},
  	{ACPI_EXD_NODE, ACPI_EXD_NSOFFSET(child), "Child"},
  	{ACPI_EXD_NODE, ACPI_EXD_NSOFFSET(peer), "Peer"}
  };
  
  /* Dispatch table, indexed by object type */
  
  static struct acpi_exdump_info *acpi_ex_dump_info[] = {
  	NULL,
  	acpi_ex_dump_integer,
  	acpi_ex_dump_string,
  	acpi_ex_dump_buffer,
  	acpi_ex_dump_package,
  	NULL,
  	acpi_ex_dump_device,
  	acpi_ex_dump_event,
  	acpi_ex_dump_method,
  	acpi_ex_dump_mutex,
  	acpi_ex_dump_region,
  	acpi_ex_dump_power,
  	acpi_ex_dump_processor,
  	acpi_ex_dump_thermal,
  	acpi_ex_dump_buffer_field,
  	NULL,
  	NULL,
  	acpi_ex_dump_region_field,
  	acpi_ex_dump_bank_field,
  	acpi_ex_dump_index_field,
  	acpi_ex_dump_reference,
  	NULL,
  	NULL,
  	acpi_ex_dump_notify,
  	acpi_ex_dump_address_handler,
  	NULL,
  	NULL,
  	NULL,
  	acpi_ex_dump_extra,
  	acpi_ex_dump_data
  };
  
  /*******************************************************************************
   *
   * FUNCTION:    acpi_ex_dump_object
   *
   * PARAMETERS:  obj_desc            - Descriptor to dump
   *              info                - Info table corresponding to this object
   *                                    type
   *
   * RETURN:      None
   *
   * DESCRIPTION: Walk the info table for this object
   *
   ******************************************************************************/
  
  static void
  acpi_ex_dump_object(union acpi_operand_object *obj_desc,
  		    struct acpi_exdump_info *info)
  {
  	u8 *target;
  	char *name;
  	const char *reference_name;
  	u8 count;
  	union acpi_operand_object *start;
  	union acpi_operand_object *data = NULL;
  	union acpi_operand_object *next;
  	struct acpi_namespace_node *node;
  
  	if (!info) {
  		acpi_os_printf
  		    ("ExDumpObject: Display not implemented for object type %s\n",
  		     acpi_ut_get_object_type_name(obj_desc));
  		return;
  	}
  
  	/* First table entry must contain the table length (# of table entries) */
  
  	count = info->offset;
  
  	while (count) {
  		target = ACPI_ADD_PTR(u8, obj_desc, info->offset);
  		name = info->name;
  
  		switch (info->opcode) {
  		case ACPI_EXD_INIT:
  
  			break;
  
  		case ACPI_EXD_TYPE:
  
  			acpi_os_printf("%20s : %2.2X [%s]\n", "Type",
  				       obj_desc->common.type,
  				       acpi_ut_get_object_type_name(obj_desc));
  			break;
  
  		case ACPI_EXD_UINT8:
  
  			acpi_os_printf("%20s : %2.2X\n", name, *target);
  			break;
  
  		case ACPI_EXD_UINT16:
  
  			acpi_os_printf("%20s : %4.4X\n", name,
  				       ACPI_GET16(target));
  			break;
  
  		case ACPI_EXD_UINT32:
  
  			acpi_os_printf("%20s : %8.8X\n", name,
  				       ACPI_GET32(target));
  			break;
  
  		case ACPI_EXD_UINT64:
  
  			acpi_os_printf("%20s : %8.8X%8.8X\n", "Value",
  				       ACPI_FORMAT_UINT64(ACPI_GET64(target)));
  			break;
  
  		case ACPI_EXD_POINTER:
  		case ACPI_EXD_ADDRESS:
  
  			acpi_ex_out_pointer(name,
  					    *ACPI_CAST_PTR(void *, target));
  			break;
  
  		case ACPI_EXD_STRING:
  
  			acpi_ut_print_string(obj_desc->string.pointer,
  					     ACPI_UINT8_MAX);
  			acpi_os_printf("\n");
  			break;
  
  		case ACPI_EXD_BUFFER:
  
  			ACPI_DUMP_BUFFER(obj_desc->buffer.pointer,
  					 obj_desc->buffer.length);
  			break;
  
  		case ACPI_EXD_PACKAGE:
  
  			/* Dump the package contents */
  
  			acpi_os_printf("\nPackage Contents:\n");
  			acpi_ex_dump_package_obj(obj_desc, 0, 0);
  			break;
  
  		case ACPI_EXD_FIELD:
  
  			acpi_ex_dump_object(obj_desc,
  					    acpi_ex_dump_field_common);
  			break;
  
  		case ACPI_EXD_REFERENCE:
  
  			reference_name = acpi_ut_get_reference_name(obj_desc);
  			acpi_ex_out_string("Class Name",
  					   ACPI_CAST_PTR(char, reference_name));
  			acpi_ex_dump_reference_obj(obj_desc);
  			break;
  
  		case ACPI_EXD_LIST:
  
  			start = *ACPI_CAST_PTR(void *, target);
  			next = start;
  
  			acpi_os_printf("%20s : %p", name, next);
  			if (next) {
  				acpi_os_printf("(%s %2.2X)",
  					       acpi_ut_get_object_type_name
  					       (next), next->common.type);
  
  				while (next->common.next_object) {
  					if ((next->common.type ==
  					     ACPI_TYPE_LOCAL_DATA) && !data) {
  						data = next;
  					}
  
  					next = next->common.next_object;
  					acpi_os_printf("->%p(%s %2.2X)", next,
  						       acpi_ut_get_object_type_name
  						       (next),
  						       next->common.type);
  
  					if ((next == start) || (next == data)) {
  						acpi_os_printf
  						    ("\n**** Error: Object list appears to be circular linked");
  						break;
  					}
  				}
  			}
  
  			acpi_os_printf("\n");
  			break;
  
  		case ACPI_EXD_HDLR_LIST:
  
  			start = *ACPI_CAST_PTR(void *, target);
  			next = start;
  
  			acpi_os_printf("%20s : %p", name, next);
  			if (next) {
  				acpi_os_printf("(%s %2.2X)",
  					       acpi_ut_get_object_type_name
  					       (next), next->common.type);
  
  				while (next->address_space.next) {
  					if ((next->common.type ==
  					     ACPI_TYPE_LOCAL_DATA) && !data) {
  						data = next;
  					}
  
  					next = next->address_space.next;
  					acpi_os_printf("->%p(%s %2.2X)", next,
  						       acpi_ut_get_object_type_name
  						       (next),
  						       next->common.type);
  
  					if ((next == start) || (next == data)) {
  						acpi_os_printf
  						    ("\n**** Error: Handler list appears to be circular linked");
  						break;
  					}
  				}
  			}
  
  			acpi_os_printf("\n");
  			break;
  
  		case ACPI_EXD_RGN_LIST:
  
  			start = *ACPI_CAST_PTR(void *, target);
  			next = start;
  
  			acpi_os_printf("%20s : %p", name, next);
  			if (next) {
  				acpi_os_printf("(%s %2.2X)",
  					       acpi_ut_get_object_type_name
  					       (next), next->common.type);
  
  				while (next->region.next) {
  					if ((next->common.type ==
  					     ACPI_TYPE_LOCAL_DATA) && !data) {
  						data = next;
  					}
  
  					next = next->region.next;
  					acpi_os_printf("->%p(%s %2.2X)", next,
  						       acpi_ut_get_object_type_name
  						       (next),
  						       next->common.type);
  
  					if ((next == start) || (next == data)) {
  						acpi_os_printf
  						    ("\n**** Error: Region list appears to be circular linked");
  						break;
  					}
  				}
  			}
  
  			acpi_os_printf("\n");
  			break;
  
  		case ACPI_EXD_NODE:
  
  			node =
  			    *ACPI_CAST_PTR(struct acpi_namespace_node *,
  					   target);
  
  			acpi_os_printf("%20s : %p", name, node);
  			if (node) {
  				acpi_os_printf(" [%4.4s]", node->name.ascii);
  			}
  			acpi_os_printf("\n");
  			break;
  
  		default:
  
  			acpi_os_printf("**** Invalid table opcode [%X] ****\n",
  				       info->opcode);
  			return;
  		}
  
  		info++;
  		count--;
  	}
  }
  
  /*******************************************************************************
   *
   * FUNCTION:    acpi_ex_dump_operand
   *
   * PARAMETERS:  *obj_desc       - Pointer to entry to be dumped
   *              depth           - Current nesting depth
   *
   * RETURN:      None
   *
   * DESCRIPTION: Dump an operand object
   *
   ******************************************************************************/
  
  void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth)
  {
  	u32 length;
  	u32 index;
  
  	ACPI_FUNCTION_NAME(ex_dump_operand)
  
  	    /* Check if debug output enabled */
  	    if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_EXEC, _COMPONENT)) {
  		return;
  	}
  
  	if (!obj_desc) {
  
  		/* This could be a null element of a package */
  
  		ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Null Object Descriptor\n"));
  		return;
  	}
  
  	if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
  		ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p Namespace Node: ",
  				  obj_desc));
  		ACPI_DUMP_ENTRY(obj_desc, ACPI_LV_EXEC);
  		return;
  	}
  
  	if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
  		ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
  				  "%p is not a node or operand object: [%s]\n",
  				  obj_desc,
  				  acpi_ut_get_descriptor_name(obj_desc)));
  		ACPI_DUMP_BUFFER(obj_desc, sizeof(union acpi_operand_object));
  		return;
  	}
  
  	/* obj_desc is a valid object */
  
  	if (depth > 0) {
  		ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%*s[%u] %p ",
  				  depth, " ", depth, obj_desc));
  	} else {
  		ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p ", obj_desc));
  	}
  
  	/* Decode object type */
  
  	switch (obj_desc->common.type) {
  	case ACPI_TYPE_LOCAL_REFERENCE:
  
  		acpi_os_printf("Reference: [%s] ",
  			       acpi_ut_get_reference_name(obj_desc));
  
  		switch (obj_desc->reference.class) {
  		case ACPI_REFCLASS_DEBUG:
  
  			acpi_os_printf("\n");
  			break;
  
  		case ACPI_REFCLASS_INDEX:
  
  			acpi_os_printf("%p\n", obj_desc->reference.object);
  			break;
  
  		case ACPI_REFCLASS_TABLE:
  
  			acpi_os_printf("Table Index %X\n",
  				       obj_desc->reference.value);
  			break;
  
  		case ACPI_REFCLASS_REFOF:
  
  			acpi_os_printf("%p [%s]\n", obj_desc->reference.object,
  				       acpi_ut_get_type_name(((union
  							       acpi_operand_object
  							       *)
  							      obj_desc->
  							      reference.
  							      object)->common.
  							     type));
  			break;
  
  		case ACPI_REFCLASS_NAME:
  
  			acpi_os_printf("- [%4.4s]\n",
  				       obj_desc->reference.node->name.ascii);
  			break;
  
  		case ACPI_REFCLASS_ARG:
  		case ACPI_REFCLASS_LOCAL:
  
  			acpi_os_printf("%X\n", obj_desc->reference.value);
  			break;
  
  		default:	/* Unknown reference class */
  
  			acpi_os_printf("%2.2X\n", obj_desc->reference.class);
  			break;
  		}
  		break;
  
  	case ACPI_TYPE_BUFFER:
  
  		acpi_os_printf("Buffer length %.2X @ %p\n",
  			       obj_desc->buffer.length,
  			       obj_desc->buffer.pointer);
  
  		/* Debug only -- dump the buffer contents */
  
  		if (obj_desc->buffer.pointer) {
  			length = obj_desc->buffer.length;
  			if (length > 128) {
  				length = 128;
  			}
  
  			acpi_os_printf
  			    ("Buffer Contents: (displaying length 0x%.2X)\n",
  			     length);
  			ACPI_DUMP_BUFFER(obj_desc->buffer.pointer, length);
  		}
  		break;
  
  	case ACPI_TYPE_INTEGER:
  
  		acpi_os_printf("Integer %8.8X%8.8X\n",
  			       ACPI_FORMAT_UINT64(obj_desc->integer.value));
  		break;
  
  	case ACPI_TYPE_PACKAGE:
  
  		acpi_os_printf("Package [Len %X] ElementArray %p\n",
  			       obj_desc->package.count,
  			       obj_desc->package.elements);
  
  		/*
  		 * If elements exist, package element pointer is valid,
  		 * and debug_level exceeds 1, dump package's elements.
  		 */
  		if (obj_desc->package.count &&
  		    obj_desc->package.elements && acpi_dbg_level > 1) {
  			for (index = 0; index < obj_desc->package.count;
  			     index++) {
  				acpi_ex_dump_operand(obj_desc->package.
  						     elements[index],
  						     depth + 1);
  			}
  		}
  		break;
  
  	case ACPI_TYPE_REGION:
  
  		acpi_os_printf("Region %s (%X)",
  			       acpi_ut_get_region_name(obj_desc->region.
  						       space_id),
  			       obj_desc->region.space_id);
  
  		/*
  		 * If the address and length have not been evaluated,
  		 * don't print them.
  		 */
  		if (!(obj_desc->region.flags & AOPOBJ_DATA_VALID)) {
  			acpi_os_printf("\n");
  		} else {
  			acpi_os_printf(" base %8.8X%8.8X Length %X\n",
  				       ACPI_FORMAT_NATIVE_UINT(obj_desc->region.
  							       address),
  				       obj_desc->region.length);
  		}
  		break;
  
  	case ACPI_TYPE_STRING:
  
  		acpi_os_printf("String length %X @ %p ",
  			       obj_desc->string.length,
  			       obj_desc->string.pointer);
  
  		acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX);
  		acpi_os_printf("\n");
  		break;
  
  	case ACPI_TYPE_LOCAL_BANK_FIELD:
  
  		acpi_os_printf("BankField\n");
  		break;
  
  	case ACPI_TYPE_LOCAL_REGION_FIELD:
  
  		acpi_os_printf
  		    ("RegionField: Bits=%X AccWidth=%X Lock=%X Update=%X at "
  		     "byte=%X bit=%X of below:\n", obj_desc->field.bit_length,
  		     obj_desc->field.access_byte_width,
  		     obj_desc->field.field_flags & AML_FIELD_LOCK_RULE_MASK,
  		     obj_desc->field.field_flags & AML_FIELD_UPDATE_RULE_MASK,
  		     obj_desc->field.base_byte_offset,
  		     obj_desc->field.start_field_bit_offset);
  
  		acpi_ex_dump_operand(obj_desc->field.region_obj, depth + 1);
  		break;
  
  	case ACPI_TYPE_LOCAL_INDEX_FIELD:
  
  		acpi_os_printf("IndexField\n");
  		break;
  
  	case ACPI_TYPE_BUFFER_FIELD:
  
  		acpi_os_printf("BufferField: %X bits at byte %X bit %X of\n",
  			       obj_desc->buffer_field.bit_length,
  			       obj_desc->buffer_field.base_byte_offset,
  			       obj_desc->buffer_field.start_field_bit_offset);
  
  		if (!obj_desc->buffer_field.buffer_obj) {
  			ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "*NULL*\n"));
  		} else if ((obj_desc->buffer_field.buffer_obj)->common.type !=
  			   ACPI_TYPE_BUFFER) {
  			acpi_os_printf("*not a Buffer*\n");
  		} else {
  			acpi_ex_dump_operand(obj_desc->buffer_field.buffer_obj,
  					     depth + 1);
  		}
  		break;
  
  	case ACPI_TYPE_EVENT:
  
  		acpi_os_printf("Event\n");
  		break;
  
  	case ACPI_TYPE_METHOD:
  
  		acpi_os_printf("Method(%X) @ %p:%X\n",
  			       obj_desc->method.param_count,
  			       obj_desc->method.aml_start,
  			       obj_desc->method.aml_length);
  		break;
  
  	case ACPI_TYPE_MUTEX:
  
  		acpi_os_printf("Mutex\n");
  		break;
  
  	case ACPI_TYPE_DEVICE:
  
  		acpi_os_printf("Device\n");
  		break;
  
  	case ACPI_TYPE_POWER:
  
  		acpi_os_printf("Power\n");
  		break;
  
  	case ACPI_TYPE_PROCESSOR:
  
  		acpi_os_printf("Processor\n");
  		break;
  
  	case ACPI_TYPE_THERMAL:
  
  		acpi_os_printf("Thermal\n");
  		break;
  
  	default:
  
  		/* Unknown Type */
  
  		acpi_os_printf("Unknown Type %X\n", obj_desc->common.type);
  		break;
  	}
  
  	return;
  }
  
  /*******************************************************************************
   *
   * FUNCTION:    acpi_ex_dump_operands
   *
   * PARAMETERS:  operands            - A list of Operand objects
   *		opcode_name	    - AML opcode name
   *		num_operands	    - Operand count for this opcode
   *
   * DESCRIPTION: Dump the operands associated with the opcode
   *
   ******************************************************************************/
  
  void
  acpi_ex_dump_operands(union acpi_operand_object **operands,
  		      const char *opcode_name, u32 num_operands)
  {
  	ACPI_FUNCTION_NAME(ex_dump_operands);
  
  	if (!opcode_name) {
  		opcode_name = "UNKNOWN";
  	}
  
  	ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
  			  "**** Start operand dump for opcode [%s], %u operands\n",
  			  opcode_name, num_operands));
  
  	if (num_operands == 0) {
  		num_operands = 1;
  	}
  
  	/* Dump the individual operands */
  
  	while (num_operands) {
  		acpi_ex_dump_operand(*operands, 0);
  		operands++;
  		num_operands--;
  	}
  
  	ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
  			  "**** End operand dump for [%s]\n", opcode_name));
  	return;
  }
  
  /*******************************************************************************
   *
   * FUNCTION:    acpi_ex_out* functions
   *
   * PARAMETERS:  title               - Descriptive text
   *              value               - Value to be displayed
   *
   * DESCRIPTION: Object dump output formatting functions. These functions
   *              reduce the number of format strings required and keeps them
   *              all in one place for easy modification.
   *
   ******************************************************************************/
  
  static void acpi_ex_out_string(char *title, char *value)
  {
  	acpi_os_printf("%20s : %s\n", title, value);
  }
  
  static void acpi_ex_out_pointer(char *title, void *value)
  {
  	acpi_os_printf("%20s : %p\n", title, value);
  }
  
  /*******************************************************************************
   *
   * FUNCTION:    acpi_ex_dump_namespace_node
   *
   * PARAMETERS:  node                - Descriptor to dump
   *              flags               - Force display if TRUE
   *
   * DESCRIPTION: Dumps the members of the given.Node
   *
   ******************************************************************************/
  
  void acpi_ex_dump_namespace_node(struct acpi_namespace_node *node, u32 flags)
  {
  
  	ACPI_FUNCTION_ENTRY();
  
  	if (!flags) {
  
  		/* Check if debug output enabled */
  
  		if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_OBJECTS, _COMPONENT)) {
  			return;
  		}
  	}
  
  	acpi_os_printf("%20s : %4.4s\n", "Name", acpi_ut_get_node_name(node));
  	acpi_os_printf("%20s : %2.2X [%s]\n", "Type",
  		       node->type, acpi_ut_get_type_name(node->type));
  
  	acpi_ex_dump_object(ACPI_CAST_PTR(union acpi_operand_object, node),
  			    acpi_ex_dump_node);
  }
  
  /*******************************************************************************
   *
   * FUNCTION:    acpi_ex_dump_reference_obj
   *
   * PARAMETERS:  object              - Descriptor to dump
   *
   * DESCRIPTION: Dumps a reference object
   *
   ******************************************************************************/
  
  static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc)
  {
  	struct acpi_buffer ret_buf;
  	acpi_status status;
  
  	ret_buf.length = ACPI_ALLOCATE_LOCAL_BUFFER;
  
  	if (obj_desc->reference.class == ACPI_REFCLASS_NAME) {
  		acpi_os_printf(" %p ", obj_desc->reference.node);
  
  		status =
  		    acpi_ns_handle_to_pathname(obj_desc->reference.node,
  					       &ret_buf);
  		if (ACPI_FAILURE(status)) {
  			acpi_os_printf(" Could not convert name to pathname\n");
  		} else {
  			acpi_os_printf("%s\n", (char *)ret_buf.pointer);
  			ACPI_FREE(ret_buf.pointer);
  		}
  	} else if (obj_desc->reference.object) {
  		if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) ==
  		    ACPI_DESC_TYPE_OPERAND) {
  			acpi_os_printf(" Target: %p",
  				       obj_desc->reference.object);
  			if (obj_desc->reference.class == ACPI_REFCLASS_TABLE) {
  				acpi_os_printf(" Table Index: %X\n",
  					       obj_desc->reference.value);
  			} else {
  				acpi_os_printf(" Target: %p [%s]\n",
  					       obj_desc->reference.object,
  					       acpi_ut_get_type_name(((union
  								       acpi_operand_object
  								       *)
  								      obj_desc->
  								      reference.
  								      object)->
  								     common.
  								     type));
  			}
  		} else {
  			acpi_os_printf(" Target: %p\n",
  				       obj_desc->reference.object);
  		}
  	}
  }
  
  /*******************************************************************************
   *
   * FUNCTION:    acpi_ex_dump_package_obj
   *
   * PARAMETERS:  obj_desc            - Descriptor to dump
   *              level               - Indentation Level
   *              index               - Package index for this object
   *
   * DESCRIPTION: Dumps the elements of the package
   *
   ******************************************************************************/
  
  static void
  acpi_ex_dump_package_obj(union acpi_operand_object *obj_desc,
  			 u32 level, u32 index)
  {
  	u32 i;
  
  	/* Indentation and index output */
  
  	if (level > 0) {
  		for (i = 0; i < level; i++) {
  			acpi_os_printf(" ");
  		}
  
  		acpi_os_printf("[%.2d] ", index);
  	}
  
  	acpi_os_printf("%p ", obj_desc);
  
  	/* Null package elements are allowed */
  
  	if (!obj_desc) {
  		acpi_os_printf("[Null Object]\n");
  		return;
  	}
  
  	/* Packages may only contain a few object types */
  
  	switch (obj_desc->common.type) {
  	case ACPI_TYPE_INTEGER:
  
  		acpi_os_printf("[Integer] = %8.8X%8.8X\n",
  			       ACPI_FORMAT_UINT64(obj_desc->integer.value));
  		break;
  
  	case ACPI_TYPE_STRING:
  
  		acpi_os_printf("[String] Value: ");
  		acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX);
  		acpi_os_printf("\n");
  		break;
  
  	case ACPI_TYPE_BUFFER:
  
  		acpi_os_printf("[Buffer] Length %.2X = ",
  			       obj_desc->buffer.length);
  		if (obj_desc->buffer.length) {
  			acpi_ut_debug_dump_buffer(ACPI_CAST_PTR
  						  (u8,
  						   obj_desc->buffer.pointer),
  						  obj_desc->buffer.length,
  						  DB_DWORD_DISPLAY, _COMPONENT);
  		} else {
  			acpi_os_printf("\n");
  		}
  		break;
  
  	case ACPI_TYPE_PACKAGE:
  
  		acpi_os_printf("[Package] Contains %u Elements:\n",
  			       obj_desc->package.count);
  
  		for (i = 0; i < obj_desc->package.count; i++) {
  			acpi_ex_dump_package_obj(obj_desc->package.elements[i],
  						 level + 1, i);
  		}
  		break;
  
  	case ACPI_TYPE_LOCAL_REFERENCE:
  
  		acpi_os_printf("[Object Reference] Type [%s] %2.2X",
  			       acpi_ut_get_reference_name(obj_desc),
  			       obj_desc->reference.class);
  		acpi_ex_dump_reference_obj(obj_desc);
  		break;
  
  	default:
  
  		acpi_os_printf("[Unknown Type] %X\n", obj_desc->common.type);
  		break;
  	}
  }
  
  /*******************************************************************************
   *
   * FUNCTION:    acpi_ex_dump_object_descriptor
   *
   * PARAMETERS:  obj_desc            - Descriptor to dump
   *              flags               - Force display if TRUE
   *
   * DESCRIPTION: Dumps the members of the object descriptor given.
   *
   ******************************************************************************/
  
  void
  acpi_ex_dump_object_descriptor(union acpi_operand_object *obj_desc, u32 flags)
  {
  	ACPI_FUNCTION_TRACE(ex_dump_object_descriptor);
  
  	if (!obj_desc) {
  		return_VOID;
  	}
  
  	if (!flags) {
  
  		/* Check if debug output enabled */
  
  		if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_OBJECTS, _COMPONENT)) {
  			return_VOID;
  		}
  	}
  
  	if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
  		acpi_ex_dump_namespace_node((struct acpi_namespace_node *)
  					    obj_desc, flags);
  
  		acpi_os_printf("\nAttached Object (%p):\n",
  			       ((struct acpi_namespace_node *)obj_desc)->
  			       object);
  
  		obj_desc = ((struct acpi_namespace_node *)obj_desc)->object;
  		goto dump_object;
  	}
  
  	if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
  		acpi_os_printf("%p is not an ACPI operand object: [%s]\n",
  			       obj_desc, acpi_ut_get_descriptor_name(obj_desc));
  		return_VOID;
  	}
  
  	/* Validate the object type */
  
  	if (obj_desc->common.type > ACPI_TYPE_LOCAL_MAX) {
  		acpi_os_printf("Not a known object type: %2.2X\n",
  			       obj_desc->common.type);
  		return_VOID;
  	}
  
  dump_object:
  
  	/* Common Fields */
  
  	acpi_ex_dump_object(obj_desc, acpi_ex_dump_common);
  
  	/* Object-specific fields */
  
  	acpi_ex_dump_object(obj_desc, acpi_ex_dump_info[obj_desc->common.type]);
  
  	if (obj_desc->common.type == ACPI_TYPE_REGION) {
  		obj_desc = obj_desc->common.next_object;
  		if (obj_desc->common.type > ACPI_TYPE_LOCAL_MAX) {
  			acpi_os_printf
  			    ("Secondary object is not a known object type: %2.2X\n",
  			     obj_desc->common.type);
  
  			return_VOID;
  		}
  
  		acpi_os_printf("\nExtra attached Object (%p):\n", obj_desc);
  		acpi_ex_dump_object(obj_desc,
  				    acpi_ex_dump_info[obj_desc->common.type]);
  	}
  
  	return_VOID;
  }
  
  #endif
  