linux/drivers/acpi/acpica/exdump.c
<<
>>
Prefs
   1/******************************************************************************
   2 *
   3 * Module Name: exdump - Interpreter debug output routines
   4 *
   5 *****************************************************************************/
   6
   7/*
   8 * Copyright (C) 2000 - 2016, Intel Corp.
   9 * All rights reserved.
  10 *
  11 * Redistribution and use in source and binary forms, with or without
  12 * modification, are permitted provided that the following conditions
  13 * are met:
  14 * 1. Redistributions of source code must retain the above copyright
  15 *    notice, this list of conditions, and the following disclaimer,
  16 *    without modification.
  17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
  18 *    substantially similar to the "NO WARRANTY" disclaimer below
  19 *    ("Disclaimer") and any redistribution must be conditioned upon
  20 *    including a substantially similar Disclaimer requirement for further
  21 *    binary redistribution.
  22 * 3. Neither the names of the above-listed copyright holders nor the names
  23 *    of any contributors may be used to endorse or promote products derived
  24 *    from this software without specific prior written permission.
  25 *
  26 * Alternatively, this software may be distributed under the terms of the
  27 * GNU General Public License ("GPL") version 2 as published by the Free
  28 * Software Foundation.
  29 *
  30 * NO WARRANTY
  31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
  34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
  40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  41 * POSSIBILITY OF SUCH DAMAGES.
  42 */
  43
  44#include <acpi/acpi.h>
  45#include "accommon.h"
  46#include "acinterp.h"
  47#include "amlcode.h"
  48#include "acnamesp.h"
  49
  50#define _COMPONENT          ACPI_EXECUTER
  51ACPI_MODULE_NAME("exdump")
  52
  53/*
  54 * The following routines are used for debug output only
  55 */
  56#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
  57/* Local prototypes */
  58static void acpi_ex_out_string(const char *title, const char *value);
  59
  60static void acpi_ex_out_pointer(const char *title, const void *value);
  61
  62static void
  63acpi_ex_dump_object(union acpi_operand_object *obj_desc,
  64                    struct acpi_exdump_info *info);
  65
  66static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc);
  67
  68static void
  69acpi_ex_dump_package_obj(union acpi_operand_object *obj_desc,
  70                         u32 level, u32 index);
  71
  72/*******************************************************************************
  73 *
  74 * Object Descriptor info tables
  75 *
  76 * Note: The first table entry must be an INIT opcode and must contain
  77 * the table length (number of table entries)
  78 *
  79 ******************************************************************************/
  80
  81static struct acpi_exdump_info acpi_ex_dump_integer[2] = {
  82        {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_integer), NULL},
  83        {ACPI_EXD_UINT64, ACPI_EXD_OFFSET(integer.value), "Value"}
  84};
  85
  86static struct acpi_exdump_info acpi_ex_dump_string[4] = {
  87        {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_string), NULL},
  88        {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(string.length), "Length"},
  89        {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(string.pointer), "Pointer"},
  90        {ACPI_EXD_STRING, 0, NULL}
  91};
  92
  93static struct acpi_exdump_info acpi_ex_dump_buffer[5] = {
  94        {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_buffer), NULL},
  95        {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(buffer.length), "Length"},
  96        {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(buffer.pointer), "Pointer"},
  97        {ACPI_EXD_NODE, ACPI_EXD_OFFSET(buffer.node), "Parent Node"},
  98        {ACPI_EXD_BUFFER, 0, NULL}
  99};
 100
 101static struct acpi_exdump_info acpi_ex_dump_package[6] = {
 102        {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_package), NULL},
 103        {ACPI_EXD_NODE, ACPI_EXD_OFFSET(package.node), "Parent Node"},
 104        {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(package.flags), "Flags"},
 105        {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(package.count), "Elements"},
 106        {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(package.elements), "Element List"},
 107        {ACPI_EXD_PACKAGE, 0, NULL}
 108};
 109
 110static struct acpi_exdump_info acpi_ex_dump_device[4] = {
 111        {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_device), NULL},
 112        {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.notify_list[0]),
 113         "System Notify"},
 114        {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.notify_list[1]),
 115         "Device Notify"},
 116        {ACPI_EXD_HDLR_LIST, ACPI_EXD_OFFSET(device.handler), "Handler"}
 117};
 118
 119static struct acpi_exdump_info acpi_ex_dump_event[2] = {
 120        {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_event), NULL},
 121        {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(event.os_semaphore), "OsSemaphore"}
 122};
 123
 124static struct acpi_exdump_info acpi_ex_dump_method[9] = {
 125        {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_method), NULL},
 126        {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.info_flags), "Info Flags"},
 127        {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.param_count),
 128         "Parameter Count"},
 129        {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.sync_level), "Sync Level"},
 130        {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(method.mutex), "Mutex"},
 131        {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.owner_id), "Owner Id"},
 132        {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.thread_count), "Thread Count"},
 133        {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(method.aml_length), "Aml Length"},
 134        {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(method.aml_start), "Aml Start"}
 135};
 136
 137static struct acpi_exdump_info acpi_ex_dump_mutex[6] = {
 138        {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_mutex), NULL},
 139        {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(mutex.sync_level), "Sync Level"},
 140        {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(mutex.original_sync_level),
 141         "Original Sync Level"},
 142        {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(mutex.owner_thread), "Owner Thread"},
 143        {ACPI_EXD_UINT16, ACPI_EXD_OFFSET(mutex.acquisition_depth),
 144         "Acquire Depth"},
 145        {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(mutex.os_mutex), "OsMutex"}
 146};
 147
 148static struct acpi_exdump_info acpi_ex_dump_region[8] = {
 149        {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_region), NULL},
 150        {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(region.space_id), "Space Id"},
 151        {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(region.flags), "Flags"},
 152        {ACPI_EXD_NODE, ACPI_EXD_OFFSET(region.node), "Parent Node"},
 153        {ACPI_EXD_ADDRESS, ACPI_EXD_OFFSET(region.address), "Address"},
 154        {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(region.length), "Length"},
 155        {ACPI_EXD_HDLR_LIST, ACPI_EXD_OFFSET(region.handler), "Handler"},
 156        {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(region.next), "Next"}
 157};
 158
 159static struct acpi_exdump_info acpi_ex_dump_power[6] = {
 160        {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_power), NULL},
 161        {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(power_resource.system_level),
 162         "System Level"},
 163        {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(power_resource.resource_order),
 164         "Resource Order"},
 165        {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.notify_list[0]),
 166         "System Notify"},
 167        {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.notify_list[1]),
 168         "Device Notify"},
 169        {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.handler), "Handler"}
 170};
 171
 172static struct acpi_exdump_info acpi_ex_dump_processor[7] = {
 173        {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_processor), NULL},
 174        {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(processor.proc_id), "Processor ID"},
 175        {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(processor.length), "Length"},
 176        {ACPI_EXD_ADDRESS, ACPI_EXD_OFFSET(processor.address), "Address"},
 177        {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.notify_list[0]),
 178         "System Notify"},
 179        {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.notify_list[1]),
 180         "Device Notify"},
 181        {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.handler), "Handler"}
 182};
 183
 184static struct acpi_exdump_info acpi_ex_dump_thermal[4] = {
 185        {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_thermal), NULL},
 186        {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.notify_list[0]),
 187         "System Notify"},
 188        {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.notify_list[1]),
 189         "Device Notify"},
 190        {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.handler), "Handler"}
 191};
 192
 193static struct acpi_exdump_info acpi_ex_dump_buffer_field[3] = {
 194        {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_buffer_field), NULL},
 195        {ACPI_EXD_FIELD, 0, NULL},
 196        {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(buffer_field.buffer_obj),
 197         "Buffer Object"}
 198};
 199
 200static struct acpi_exdump_info acpi_ex_dump_region_field[5] = {
 201        {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_region_field), NULL},
 202        {ACPI_EXD_FIELD, 0, NULL},
 203        {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(field.access_length), "AccessLength"},
 204        {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(field.region_obj), "Region Object"},
 205        {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(field.resource_buffer),
 206         "ResourceBuffer"}
 207};
 208
 209static struct acpi_exdump_info acpi_ex_dump_bank_field[5] = {
 210        {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_bank_field), NULL},
 211        {ACPI_EXD_FIELD, 0, NULL},
 212        {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(bank_field.value), "Value"},
 213        {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(bank_field.region_obj),
 214         "Region Object"},
 215        {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(bank_field.bank_obj), "Bank Object"}
 216};
 217
 218static struct acpi_exdump_info acpi_ex_dump_index_field[5] = {
 219        {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_bank_field), NULL},
 220        {ACPI_EXD_FIELD, 0, NULL},
 221        {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(index_field.value), "Value"},
 222        {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(index_field.index_obj),
 223         "Index Object"},
 224        {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(index_field.data_obj), "Data Object"}
 225};
 226
 227static struct acpi_exdump_info acpi_ex_dump_reference[9] = {
 228        {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_reference), NULL},
 229        {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(reference.class), "Class"},
 230        {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(reference.target_type), "Target Type"},
 231        {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(reference.value), "Value"},
 232        {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.object), "Object Desc"},
 233        {ACPI_EXD_NODE, ACPI_EXD_OFFSET(reference.node), "Node"},
 234        {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.where), "Where"},
 235        {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.index_pointer),
 236         "Index Pointer"},
 237        {ACPI_EXD_REFERENCE, 0, NULL}
 238};
 239
 240static struct acpi_exdump_info acpi_ex_dump_address_handler[6] = {
 241        {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_address_handler),
 242         NULL},
 243        {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(address_space.space_id), "Space Id"},
 244        {ACPI_EXD_HDLR_LIST, ACPI_EXD_OFFSET(address_space.next), "Next"},
 245        {ACPI_EXD_RGN_LIST, ACPI_EXD_OFFSET(address_space.region_list),
 246         "Region List"},
 247        {ACPI_EXD_NODE, ACPI_EXD_OFFSET(address_space.node), "Node"},
 248        {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.context), "Context"}
 249};
 250
 251static struct acpi_exdump_info acpi_ex_dump_notify[7] = {
 252        {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_notify), NULL},
 253        {ACPI_EXD_NODE, ACPI_EXD_OFFSET(notify.node), "Node"},
 254        {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(notify.handler_type), "Handler Type"},
 255        {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.handler), "Handler"},
 256        {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.context), "Context"},
 257        {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.next[0]),
 258         "Next System Notify"},
 259        {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.next[1]), "Next Device Notify"}
 260};
 261
 262static struct acpi_exdump_info acpi_ex_dump_extra[6] = {
 263        {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_extra), NULL},
 264        {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(extra.method_REG), "_REG Method"},
 265        {ACPI_EXD_NODE, ACPI_EXD_OFFSET(extra.scope_node), "Scope Node"},
 266        {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(extra.region_context),
 267         "Region Context"},
 268        {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(extra.aml_start), "Aml Start"},
 269        {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(extra.aml_length), "Aml Length"}
 270};
 271
 272static struct acpi_exdump_info acpi_ex_dump_data[3] = {
 273        {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_data), NULL},
 274        {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(data.handler), "Handler"},
 275        {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(data.pointer), "Raw Data"}
 276};
 277
 278/* Miscellaneous tables */
 279
 280static struct acpi_exdump_info acpi_ex_dump_common[5] = {
 281        {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_common), NULL},
 282        {ACPI_EXD_TYPE, 0, NULL},
 283        {ACPI_EXD_UINT16, ACPI_EXD_OFFSET(common.reference_count),
 284         "Reference Count"},
 285        {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common.flags), "Flags"},
 286        {ACPI_EXD_LIST, ACPI_EXD_OFFSET(common.next_object), "Object List"}
 287};
 288
 289static struct acpi_exdump_info acpi_ex_dump_field_common[7] = {
 290        {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_field_common), NULL},
 291        {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.field_flags),
 292         "Field Flags"},
 293        {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.access_byte_width),
 294         "Access Byte Width"},
 295        {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(common_field.bit_length),
 296         "Bit Length"},
 297        {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.start_field_bit_offset),
 298         "Field Bit Offset"},
 299        {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(common_field.base_byte_offset),
 300         "Base Byte Offset"},
 301        {ACPI_EXD_NODE, ACPI_EXD_OFFSET(common_field.node), "Parent Node"}
 302};
 303
 304static struct acpi_exdump_info acpi_ex_dump_node[7] = {
 305        {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_node), NULL},
 306        {ACPI_EXD_UINT8, ACPI_EXD_NSOFFSET(flags), "Flags"},
 307        {ACPI_EXD_UINT8, ACPI_EXD_NSOFFSET(owner_id), "Owner Id"},
 308        {ACPI_EXD_LIST, ACPI_EXD_NSOFFSET(object), "Object List"},
 309        {ACPI_EXD_NODE, ACPI_EXD_NSOFFSET(parent), "Parent"},
 310        {ACPI_EXD_NODE, ACPI_EXD_NSOFFSET(child), "Child"},
 311        {ACPI_EXD_NODE, ACPI_EXD_NSOFFSET(peer), "Peer"}
 312};
 313
 314/* Dispatch table, indexed by object type */
 315
 316static struct acpi_exdump_info *acpi_ex_dump_info[] = {
 317        NULL,
 318        acpi_ex_dump_integer,
 319        acpi_ex_dump_string,
 320        acpi_ex_dump_buffer,
 321        acpi_ex_dump_package,
 322        NULL,
 323        acpi_ex_dump_device,
 324        acpi_ex_dump_event,
 325        acpi_ex_dump_method,
 326        acpi_ex_dump_mutex,
 327        acpi_ex_dump_region,
 328        acpi_ex_dump_power,
 329        acpi_ex_dump_processor,
 330        acpi_ex_dump_thermal,
 331        acpi_ex_dump_buffer_field,
 332        NULL,
 333        NULL,
 334        acpi_ex_dump_region_field,
 335        acpi_ex_dump_bank_field,
 336        acpi_ex_dump_index_field,
 337        acpi_ex_dump_reference,
 338        NULL,
 339        NULL,
 340        acpi_ex_dump_notify,
 341        acpi_ex_dump_address_handler,
 342        NULL,
 343        NULL,
 344        NULL,
 345        acpi_ex_dump_extra,
 346        acpi_ex_dump_data
 347};
 348
 349/*******************************************************************************
 350 *
 351 * FUNCTION:    acpi_ex_dump_object
 352 *
 353 * PARAMETERS:  obj_desc            - Descriptor to dump
 354 *              info                - Info table corresponding to this object
 355 *                                    type
 356 *
 357 * RETURN:      None
 358 *
 359 * DESCRIPTION: Walk the info table for this object
 360 *
 361 ******************************************************************************/
 362
 363static void
 364acpi_ex_dump_object(union acpi_operand_object *obj_desc,
 365                    struct acpi_exdump_info *info)
 366{
 367        u8 *target;
 368        const char *name;
 369        u8 count;
 370        union acpi_operand_object *start;
 371        union acpi_operand_object *data = NULL;
 372        union acpi_operand_object *next;
 373        struct acpi_namespace_node *node;
 374
 375        if (!info) {
 376                acpi_os_printf
 377                    ("ExDumpObject: Display not implemented for object type %s\n",
 378                     acpi_ut_get_object_type_name(obj_desc));
 379                return;
 380        }
 381
 382        /* First table entry must contain the table length (# of table entries) */
 383
 384        count = info->offset;
 385
 386        while (count) {
 387                target = ACPI_ADD_PTR(u8, obj_desc, info->offset);
 388                name = info->name;
 389
 390                switch (info->opcode) {
 391                case ACPI_EXD_INIT:
 392
 393                        break;
 394
 395                case ACPI_EXD_TYPE:
 396
 397                        acpi_os_printf("%20s : %2.2X [%s]\n", "Type",
 398                                       obj_desc->common.type,
 399                                       acpi_ut_get_object_type_name(obj_desc));
 400                        break;
 401
 402                case ACPI_EXD_UINT8:
 403
 404                        acpi_os_printf("%20s : %2.2X\n", name, *target);
 405                        break;
 406
 407                case ACPI_EXD_UINT16:
 408
 409                        acpi_os_printf("%20s : %4.4X\n", name,
 410                                       ACPI_GET16(target));
 411                        break;
 412
 413                case ACPI_EXD_UINT32:
 414
 415                        acpi_os_printf("%20s : %8.8X\n", name,
 416                                       ACPI_GET32(target));
 417                        break;
 418
 419                case ACPI_EXD_UINT64:
 420
 421                        acpi_os_printf("%20s : %8.8X%8.8X\n", "Value",
 422                                       ACPI_FORMAT_UINT64(ACPI_GET64(target)));
 423                        break;
 424
 425                case ACPI_EXD_POINTER:
 426                case ACPI_EXD_ADDRESS:
 427
 428                        acpi_ex_out_pointer(name,
 429                                            *ACPI_CAST_PTR(void *, target));
 430                        break;
 431
 432                case ACPI_EXD_STRING:
 433
 434                        acpi_ut_print_string(obj_desc->string.pointer,
 435                                             ACPI_UINT8_MAX);
 436                        acpi_os_printf("\n");
 437                        break;
 438
 439                case ACPI_EXD_BUFFER:
 440
 441                        ACPI_DUMP_BUFFER(obj_desc->buffer.pointer,
 442                                         obj_desc->buffer.length);
 443                        break;
 444
 445                case ACPI_EXD_PACKAGE:
 446
 447                        /* Dump the package contents */
 448
 449                        acpi_os_printf("\nPackage Contents:\n");
 450                        acpi_ex_dump_package_obj(obj_desc, 0, 0);
 451                        break;
 452
 453                case ACPI_EXD_FIELD:
 454
 455                        acpi_ex_dump_object(obj_desc,
 456                                            acpi_ex_dump_field_common);
 457                        break;
 458
 459                case ACPI_EXD_REFERENCE:
 460
 461                        acpi_ex_out_string("Class Name",
 462                                           acpi_ut_get_reference_name
 463                                           (obj_desc));
 464                        acpi_ex_dump_reference_obj(obj_desc);
 465                        break;
 466
 467                case ACPI_EXD_LIST:
 468
 469                        start = *ACPI_CAST_PTR(void *, target);
 470                        next = start;
 471
 472                        acpi_os_printf("%20s : %p", name, next);
 473                        if (next) {
 474                                acpi_os_printf("(%s %2.2X)",
 475                                               acpi_ut_get_object_type_name
 476                                               (next), next->common.type);
 477
 478                                while (next->common.next_object) {
 479                                        if ((next->common.type ==
 480                                             ACPI_TYPE_LOCAL_DATA) && !data) {
 481                                                data = next;
 482                                        }
 483
 484                                        next = next->common.next_object;
 485                                        acpi_os_printf("->%p(%s %2.2X)", next,
 486                                                       acpi_ut_get_object_type_name
 487                                                       (next),
 488                                                       next->common.type);
 489
 490                                        if ((next == start) || (next == data)) {
 491                                                acpi_os_printf
 492                                                    ("\n**** Error: Object list appears to be circular linked");
 493                                                break;
 494                                        }
 495                                }
 496                        }
 497
 498                        acpi_os_printf("\n");
 499                        break;
 500
 501                case ACPI_EXD_HDLR_LIST:
 502
 503                        start = *ACPI_CAST_PTR(void *, target);
 504                        next = start;
 505
 506                        acpi_os_printf("%20s : %p", name, next);
 507                        if (next) {
 508                                acpi_os_printf("(%s %2.2X)",
 509                                               acpi_ut_get_object_type_name
 510                                               (next),
 511                                               next->address_space.space_id);
 512
 513                                while (next->address_space.next) {
 514                                        if ((next->common.type ==
 515                                             ACPI_TYPE_LOCAL_DATA) && !data) {
 516                                                data = next;
 517                                        }
 518
 519                                        next = next->address_space.next;
 520                                        acpi_os_printf("->%p(%s %2.2X)", next,
 521                                                       acpi_ut_get_object_type_name
 522                                                       (next),
 523                                                       next->address_space.
 524                                                       space_id);
 525
 526                                        if ((next == start) || (next == data)) {
 527                                                acpi_os_printf
 528                                                    ("\n**** Error: Handler list appears to be circular linked");
 529                                                break;
 530                                        }
 531                                }
 532                        }
 533
 534                        acpi_os_printf("\n");
 535                        break;
 536
 537                case ACPI_EXD_RGN_LIST:
 538
 539                        start = *ACPI_CAST_PTR(void *, target);
 540                        next = start;
 541
 542                        acpi_os_printf("%20s : %p", name, next);
 543                        if (next) {
 544                                acpi_os_printf("(%s %2.2X)",
 545                                               acpi_ut_get_object_type_name
 546                                               (next), next->common.type);
 547
 548                                while (next->region.next) {
 549                                        if ((next->common.type ==
 550                                             ACPI_TYPE_LOCAL_DATA) && !data) {
 551                                                data = next;
 552                                        }
 553
 554                                        next = next->region.next;
 555                                        acpi_os_printf("->%p(%s %2.2X)", next,
 556                                                       acpi_ut_get_object_type_name
 557                                                       (next),
 558                                                       next->common.type);
 559
 560                                        if ((next == start) || (next == data)) {
 561                                                acpi_os_printf
 562                                                    ("\n**** Error: Region list appears to be circular linked");
 563                                                break;
 564                                        }
 565                                }
 566                        }
 567
 568                        acpi_os_printf("\n");
 569                        break;
 570
 571                case ACPI_EXD_NODE:
 572
 573                        node =
 574                            *ACPI_CAST_PTR(struct acpi_namespace_node *,
 575                                           target);
 576
 577                        acpi_os_printf("%20s : %p", name, node);
 578                        if (node) {
 579                                acpi_os_printf(" [%4.4s]", node->name.ascii);
 580                        }
 581                        acpi_os_printf("\n");
 582                        break;
 583
 584                default:
 585
 586                        acpi_os_printf("**** Invalid table opcode [%X] ****\n",
 587                                       info->opcode);
 588                        return;
 589                }
 590
 591                info++;
 592                count--;
 593        }
 594}
 595
 596/*******************************************************************************
 597 *
 598 * FUNCTION:    acpi_ex_dump_operand
 599 *
 600 * PARAMETERS:  *obj_desc       - Pointer to entry to be dumped
 601 *              depth           - Current nesting depth
 602 *
 603 * RETURN:      None
 604 *
 605 * DESCRIPTION: Dump an operand object
 606 *
 607 ******************************************************************************/
 608
 609void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth)
 610{
 611        u32 length;
 612        u32 index;
 613
 614        ACPI_FUNCTION_NAME(ex_dump_operand)
 615
 616            /* Check if debug output enabled */
 617            if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_EXEC, _COMPONENT)) {
 618                return;
 619        }
 620
 621        if (!obj_desc) {
 622
 623                /* This could be a null element of a package */
 624
 625                ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Null Object Descriptor\n"));
 626                return;
 627        }
 628
 629        if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
 630                ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p Namespace Node: ",
 631                                  obj_desc));
 632                ACPI_DUMP_ENTRY(obj_desc, ACPI_LV_EXEC);
 633                return;
 634        }
 635
 636        if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
 637                ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
 638                                  "%p is not a node or operand object: [%s]\n",
 639                                  obj_desc,
 640                                  acpi_ut_get_descriptor_name(obj_desc)));
 641                ACPI_DUMP_BUFFER(obj_desc, sizeof(union acpi_operand_object));
 642                return;
 643        }
 644
 645        /* obj_desc is a valid object */
 646
 647        if (depth > 0) {
 648                ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%*s[%u] %p ",
 649                                  depth, " ", depth, obj_desc));
 650        } else {
 651                ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p ", obj_desc));
 652        }
 653
 654        /* Decode object type */
 655
 656        switch (obj_desc->common.type) {
 657        case ACPI_TYPE_LOCAL_REFERENCE:
 658
 659                acpi_os_printf("Reference: [%s] ",
 660                               acpi_ut_get_reference_name(obj_desc));
 661
 662                switch (obj_desc->reference.class) {
 663                case ACPI_REFCLASS_DEBUG:
 664
 665                        acpi_os_printf("\n");
 666                        break;
 667
 668                case ACPI_REFCLASS_INDEX:
 669
 670                        acpi_os_printf("%p\n", obj_desc->reference.object);
 671                        break;
 672
 673                case ACPI_REFCLASS_TABLE:
 674
 675                        acpi_os_printf("Table Index %X\n",
 676                                       obj_desc->reference.value);
 677                        break;
 678
 679                case ACPI_REFCLASS_REFOF:
 680
 681                        acpi_os_printf("%p [%s]\n", obj_desc->reference.object,
 682                                       acpi_ut_get_type_name(((union
 683                                                               acpi_operand_object
 684                                                               *)
 685                                                              obj_desc->
 686                                                              reference.
 687                                                              object)->common.
 688                                                             type));
 689                        break;
 690
 691                case ACPI_REFCLASS_NAME:
 692
 693                        acpi_os_printf("- [%4.4s]\n",
 694                                       obj_desc->reference.node->name.ascii);
 695                        break;
 696
 697                case ACPI_REFCLASS_ARG:
 698                case ACPI_REFCLASS_LOCAL:
 699
 700                        acpi_os_printf("%X\n", obj_desc->reference.value);
 701                        break;
 702
 703                default:        /* Unknown reference class */
 704
 705                        acpi_os_printf("%2.2X\n", obj_desc->reference.class);
 706                        break;
 707                }
 708                break;
 709
 710        case ACPI_TYPE_BUFFER:
 711
 712                acpi_os_printf("Buffer length %.2X @ %p\n",
 713                               obj_desc->buffer.length,
 714                               obj_desc->buffer.pointer);
 715
 716                /* Debug only -- dump the buffer contents */
 717
 718                if (obj_desc->buffer.pointer) {
 719                        length = obj_desc->buffer.length;
 720                        if (length > 128) {
 721                                length = 128;
 722                        }
 723
 724                        acpi_os_printf
 725                            ("Buffer Contents: (displaying length 0x%.2X)\n",
 726                             length);
 727                        ACPI_DUMP_BUFFER(obj_desc->buffer.pointer, length);
 728                }
 729                break;
 730
 731        case ACPI_TYPE_INTEGER:
 732
 733                acpi_os_printf("Integer %8.8X%8.8X\n",
 734                               ACPI_FORMAT_UINT64(obj_desc->integer.value));
 735                break;
 736
 737        case ACPI_TYPE_PACKAGE:
 738
 739                acpi_os_printf("Package [Len %X] ElementArray %p\n",
 740                               obj_desc->package.count,
 741                               obj_desc->package.elements);
 742
 743                /*
 744                 * If elements exist, package element pointer is valid,
 745                 * and debug_level exceeds 1, dump package's elements.
 746                 */
 747                if (obj_desc->package.count &&
 748                    obj_desc->package.elements && acpi_dbg_level > 1) {
 749                        for (index = 0; index < obj_desc->package.count;
 750                             index++) {
 751                                acpi_ex_dump_operand(obj_desc->package.
 752                                                     elements[index],
 753                                                     depth + 1);
 754                        }
 755                }
 756                break;
 757
 758        case ACPI_TYPE_REGION:
 759
 760                acpi_os_printf("Region %s (%X)",
 761                               acpi_ut_get_region_name(obj_desc->region.
 762                                                       space_id),
 763                               obj_desc->region.space_id);
 764
 765                /*
 766                 * If the address and length have not been evaluated,
 767                 * don't print them.
 768                 */
 769                if (!(obj_desc->region.flags & AOPOBJ_DATA_VALID)) {
 770                        acpi_os_printf("\n");
 771                } else {
 772                        acpi_os_printf(" base %8.8X%8.8X Length %X\n",
 773                                       ACPI_FORMAT_UINT64(obj_desc->region.
 774                                                          address),
 775                                       obj_desc->region.length);
 776                }
 777                break;
 778
 779        case ACPI_TYPE_STRING:
 780
 781                acpi_os_printf("String length %X @ %p ",
 782                               obj_desc->string.length,
 783                               obj_desc->string.pointer);
 784
 785                acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX);
 786                acpi_os_printf("\n");
 787                break;
 788
 789        case ACPI_TYPE_LOCAL_BANK_FIELD:
 790
 791                acpi_os_printf("BankField\n");
 792                break;
 793
 794        case ACPI_TYPE_LOCAL_REGION_FIELD:
 795
 796                acpi_os_printf
 797                    ("RegionField: Bits=%X AccWidth=%X Lock=%X Update=%X at "
 798                     "byte=%X bit=%X of below:\n", obj_desc->field.bit_length,
 799                     obj_desc->field.access_byte_width,
 800                     obj_desc->field.field_flags & AML_FIELD_LOCK_RULE_MASK,
 801                     obj_desc->field.field_flags & AML_FIELD_UPDATE_RULE_MASK,
 802                     obj_desc->field.base_byte_offset,
 803                     obj_desc->field.start_field_bit_offset);
 804
 805                acpi_ex_dump_operand(obj_desc->field.region_obj, depth + 1);
 806                break;
 807
 808        case ACPI_TYPE_LOCAL_INDEX_FIELD:
 809
 810                acpi_os_printf("IndexField\n");
 811                break;
 812
 813        case ACPI_TYPE_BUFFER_FIELD:
 814
 815                acpi_os_printf("BufferField: %X bits at byte %X bit %X of\n",
 816                               obj_desc->buffer_field.bit_length,
 817                               obj_desc->buffer_field.base_byte_offset,
 818                               obj_desc->buffer_field.start_field_bit_offset);
 819
 820                if (!obj_desc->buffer_field.buffer_obj) {
 821                        ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "*NULL*\n"));
 822                } else if ((obj_desc->buffer_field.buffer_obj)->common.type !=
 823                           ACPI_TYPE_BUFFER) {
 824                        acpi_os_printf("*not a Buffer*\n");
 825                } else {
 826                        acpi_ex_dump_operand(obj_desc->buffer_field.buffer_obj,
 827                                             depth + 1);
 828                }
 829                break;
 830
 831        case ACPI_TYPE_EVENT:
 832
 833                acpi_os_printf("Event\n");
 834                break;
 835
 836        case ACPI_TYPE_METHOD:
 837
 838                acpi_os_printf("Method(%X) @ %p:%X\n",
 839                               obj_desc->method.param_count,
 840                               obj_desc->method.aml_start,
 841                               obj_desc->method.aml_length);
 842                break;
 843
 844        case ACPI_TYPE_MUTEX:
 845
 846                acpi_os_printf("Mutex\n");
 847                break;
 848
 849        case ACPI_TYPE_DEVICE:
 850
 851                acpi_os_printf("Device\n");
 852                break;
 853
 854        case ACPI_TYPE_POWER:
 855
 856                acpi_os_printf("Power\n");
 857                break;
 858
 859        case ACPI_TYPE_PROCESSOR:
 860
 861                acpi_os_printf("Processor\n");
 862                break;
 863
 864        case ACPI_TYPE_THERMAL:
 865
 866                acpi_os_printf("Thermal\n");
 867                break;
 868
 869        default:
 870
 871                /* Unknown Type */
 872
 873                acpi_os_printf("Unknown Type %X\n", obj_desc->common.type);
 874                break;
 875        }
 876
 877        return;
 878}
 879
 880/*******************************************************************************
 881 *
 882 * FUNCTION:    acpi_ex_dump_operands
 883 *
 884 * PARAMETERS:  operands            - A list of Operand objects
 885 *              opcode_name         - AML opcode name
 886 *              num_operands        - Operand count for this opcode
 887 *
 888 * DESCRIPTION: Dump the operands associated with the opcode
 889 *
 890 ******************************************************************************/
 891
 892void
 893acpi_ex_dump_operands(union acpi_operand_object **operands,
 894                      const char *opcode_name, u32 num_operands)
 895{
 896        ACPI_FUNCTION_NAME(ex_dump_operands);
 897
 898        if (!opcode_name) {
 899                opcode_name = "UNKNOWN";
 900        }
 901
 902        ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
 903                          "**** Start operand dump for opcode [%s], %u operands\n",
 904                          opcode_name, num_operands));
 905
 906        if (num_operands == 0) {
 907                num_operands = 1;
 908        }
 909
 910        /* Dump the individual operands */
 911
 912        while (num_operands) {
 913                acpi_ex_dump_operand(*operands, 0);
 914                operands++;
 915                num_operands--;
 916        }
 917
 918        ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
 919                          "**** End operand dump for [%s]\n", opcode_name));
 920        return;
 921}
 922
 923/*******************************************************************************
 924 *
 925 * FUNCTION:    acpi_ex_out* functions
 926 *
 927 * PARAMETERS:  title               - Descriptive text
 928 *              value               - Value to be displayed
 929 *
 930 * DESCRIPTION: Object dump output formatting functions. These functions
 931 *              reduce the number of format strings required and keeps them
 932 *              all in one place for easy modification.
 933 *
 934 ******************************************************************************/
 935
 936static void acpi_ex_out_string(const char *title, const char *value)
 937{
 938        acpi_os_printf("%20s : %s\n", title, value);
 939}
 940
 941static void acpi_ex_out_pointer(const char *title, const void *value)
 942{
 943        acpi_os_printf("%20s : %p\n", title, value);
 944}
 945
 946/*******************************************************************************
 947 *
 948 * FUNCTION:    acpi_ex_dump_namespace_node
 949 *
 950 * PARAMETERS:  node                - Descriptor to dump
 951 *              flags               - Force display if TRUE
 952 *
 953 * DESCRIPTION: Dumps the members of the given.Node
 954 *
 955 ******************************************************************************/
 956
 957void acpi_ex_dump_namespace_node(struct acpi_namespace_node *node, u32 flags)
 958{
 959
 960        ACPI_FUNCTION_ENTRY();
 961
 962        if (!flags) {
 963
 964                /* Check if debug output enabled */
 965
 966                if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_OBJECTS, _COMPONENT)) {
 967                        return;
 968                }
 969        }
 970
 971        acpi_os_printf("%20s : %4.4s\n", "Name", acpi_ut_get_node_name(node));
 972        acpi_os_printf("%20s : %2.2X [%s]\n", "Type",
 973                       node->type, acpi_ut_get_type_name(node->type));
 974
 975        acpi_ex_dump_object(ACPI_CAST_PTR(union acpi_operand_object, node),
 976                            acpi_ex_dump_node);
 977}
 978
 979/*******************************************************************************
 980 *
 981 * FUNCTION:    acpi_ex_dump_reference_obj
 982 *
 983 * PARAMETERS:  object              - Descriptor to dump
 984 *
 985 * DESCRIPTION: Dumps a reference object
 986 *
 987 ******************************************************************************/
 988
 989static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc)
 990{
 991        struct acpi_buffer ret_buf;
 992        acpi_status status;
 993
 994        ret_buf.length = ACPI_ALLOCATE_LOCAL_BUFFER;
 995
 996        if (obj_desc->reference.class == ACPI_REFCLASS_NAME) {
 997                acpi_os_printf(" %p ", obj_desc->reference.node);
 998
 999                status = acpi_ns_handle_to_pathname(obj_desc->reference.node,
1000                                                    &ret_buf, TRUE);
1001                if (ACPI_FAILURE(status)) {
1002                        acpi_os_printf(" Could not convert name to pathname\n");
1003                } else {
1004                        acpi_os_printf("%s\n", (char *)ret_buf.pointer);
1005                        ACPI_FREE(ret_buf.pointer);
1006                }
1007        } else if (obj_desc->reference.object) {
1008                if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) ==
1009                    ACPI_DESC_TYPE_OPERAND) {
1010                        acpi_os_printf("%22s %p", "Target :",
1011                                       obj_desc->reference.object);
1012                        if (obj_desc->reference.class == ACPI_REFCLASS_TABLE) {
1013                                acpi_os_printf(" Table Index: %X\n",
1014                                               obj_desc->reference.value);
1015                        } else {
1016                                acpi_os_printf(" [%s]\n",
1017                                               acpi_ut_get_type_name(((union
1018                                                                       acpi_operand_object
1019                                                                       *)
1020                                                                      obj_desc->
1021                                                                      reference.
1022                                                                      object)->
1023                                                                     common.
1024                                                                     type));
1025                        }
1026                } else {
1027                        acpi_os_printf(" Target: %p\n",
1028                                       obj_desc->reference.object);
1029                }
1030        }
1031}
1032
1033/*******************************************************************************
1034 *
1035 * FUNCTION:    acpi_ex_dump_package_obj
1036 *
1037 * PARAMETERS:  obj_desc            - Descriptor to dump
1038 *              level               - Indentation Level
1039 *              index               - Package index for this object
1040 *
1041 * DESCRIPTION: Dumps the elements of the package
1042 *
1043 ******************************************************************************/
1044
1045static void
1046acpi_ex_dump_package_obj(union acpi_operand_object *obj_desc,
1047                         u32 level, u32 index)
1048{
1049        u32 i;
1050
1051        /* Indentation and index output */
1052
1053        if (level > 0) {
1054                for (i = 0; i < level; i++) {
1055                        acpi_os_printf(" ");
1056                }
1057
1058                acpi_os_printf("[%.2d] ", index);
1059        }
1060
1061        acpi_os_printf("%p ", obj_desc);
1062
1063        /* Null package elements are allowed */
1064
1065        if (!obj_desc) {
1066                acpi_os_printf("[Null Object]\n");
1067                return;
1068        }
1069
1070        /* Packages may only contain a few object types */
1071
1072        switch (obj_desc->common.type) {
1073        case ACPI_TYPE_INTEGER:
1074
1075                acpi_os_printf("[Integer] = %8.8X%8.8X\n",
1076                               ACPI_FORMAT_UINT64(obj_desc->integer.value));
1077                break;
1078
1079        case ACPI_TYPE_STRING:
1080
1081                acpi_os_printf("[String] Value: ");
1082                acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX);
1083                acpi_os_printf("\n");
1084                break;
1085
1086        case ACPI_TYPE_BUFFER:
1087
1088                acpi_os_printf("[Buffer] Length %.2X = ",
1089                               obj_desc->buffer.length);
1090                if (obj_desc->buffer.length) {
1091                        acpi_ut_debug_dump_buffer(ACPI_CAST_PTR
1092                                                  (u8,
1093                                                   obj_desc->buffer.pointer),
1094                                                  obj_desc->buffer.length,
1095                                                  DB_DWORD_DISPLAY, _COMPONENT);
1096                } else {
1097                        acpi_os_printf("\n");
1098                }
1099                break;
1100
1101        case ACPI_TYPE_PACKAGE:
1102
1103                acpi_os_printf("[Package] Contains %u Elements:\n",
1104                               obj_desc->package.count);
1105
1106                for (i = 0; i < obj_desc->package.count; i++) {
1107                        acpi_ex_dump_package_obj(obj_desc->package.elements[i],
1108                                                 level + 1, i);
1109                }
1110                break;
1111
1112        case ACPI_TYPE_LOCAL_REFERENCE:
1113
1114                acpi_os_printf("[Object Reference] Type [%s] %2.2X",
1115                               acpi_ut_get_reference_name(obj_desc),
1116                               obj_desc->reference.class);
1117                acpi_ex_dump_reference_obj(obj_desc);
1118                break;
1119
1120        default:
1121
1122                acpi_os_printf("[Unknown Type] %X\n", obj_desc->common.type);
1123                break;
1124        }
1125}
1126
1127/*******************************************************************************
1128 *
1129 * FUNCTION:    acpi_ex_dump_object_descriptor
1130 *
1131 * PARAMETERS:  obj_desc            - Descriptor to dump
1132 *              flags               - Force display if TRUE
1133 *
1134 * DESCRIPTION: Dumps the members of the object descriptor given.
1135 *
1136 ******************************************************************************/
1137
1138void
1139acpi_ex_dump_object_descriptor(union acpi_operand_object *obj_desc, u32 flags)
1140{
1141        ACPI_FUNCTION_TRACE(ex_dump_object_descriptor);
1142
1143        if (!obj_desc) {
1144                return_VOID;
1145        }
1146
1147        if (!flags) {
1148
1149                /* Check if debug output enabled */
1150
1151                if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_OBJECTS, _COMPONENT)) {
1152                        return_VOID;
1153                }
1154        }
1155
1156        if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
1157                acpi_ex_dump_namespace_node((struct acpi_namespace_node *)
1158                                            obj_desc, flags);
1159
1160                acpi_os_printf("\nAttached Object (%p):\n",
1161                               ((struct acpi_namespace_node *)obj_desc)->
1162                               object);
1163
1164                obj_desc = ((struct acpi_namespace_node *)obj_desc)->object;
1165                goto dump_object;
1166        }
1167
1168        if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
1169                acpi_os_printf("%p is not an ACPI operand object: [%s]\n",
1170                               obj_desc, acpi_ut_get_descriptor_name(obj_desc));
1171                return_VOID;
1172        }
1173
1174        /* Validate the object type */
1175
1176        if (obj_desc->common.type > ACPI_TYPE_LOCAL_MAX) {
1177                acpi_os_printf("Not a known object type: %2.2X\n",
1178                               obj_desc->common.type);
1179                return_VOID;
1180        }
1181
1182dump_object:
1183
1184        /* Common Fields */
1185
1186        acpi_ex_dump_object(obj_desc, acpi_ex_dump_common);
1187
1188        /* Object-specific fields */
1189
1190        acpi_ex_dump_object(obj_desc, acpi_ex_dump_info[obj_desc->common.type]);
1191
1192        if (obj_desc->common.type == ACPI_TYPE_REGION) {
1193                obj_desc = obj_desc->common.next_object;
1194                if (obj_desc->common.type > ACPI_TYPE_LOCAL_MAX) {
1195                        acpi_os_printf
1196                            ("Secondary object is not a known object type: %2.2X\n",
1197                             obj_desc->common.type);
1198
1199                        return_VOID;
1200                }
1201
1202                acpi_os_printf("\nExtra attached Object (%p):\n", obj_desc);
1203                acpi_ex_dump_object(obj_desc,
1204                                    acpi_ex_dump_info[obj_desc->common.type]);
1205        }
1206
1207        return_VOID;
1208}
1209
1210#endif
1211