drivers/acpi/acpica/exdump.c

   1 // SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
   2 /******************************************************************************
   3  *
   4  * Module Name: exdump - Interpreter debug output routines
   5  *
   6  * Copyright (C) 2000 - 2018, Intel Corp.
   7  *
   8  *****************************************************************************/
   9
  10 #include <acpi/acpi.h>
  11 #include "accommon.h"
  12 #include "acinterp.h"
  13 #include "amlcode.h"
  14 #include "acnamesp.h"
  15
  16 #define _COMPONENT          ACPI_EXECUTER
  17 ACPI_MODULE_NAME("exdump")
  18
  19 /*
  20  * The following routines are used for debug output only
  21  */
  22 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
  23 /* Local prototypes */
  24 static void acpi_ex_out_string(const char *title, const char *value);
  25
  26 static void acpi_ex_out_pointer(const char *title, const void *value);
  27
  28 static void
  29 acpi_ex_dump_object(union acpi_operand_object *obj_desc,
  30                     struct acpi_exdump_info *info);
  31
  32 static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc);
  33
  34 static void
  35 acpi_ex_dump_package_obj(union acpi_operand_object *obj_desc,
  36                          u32 level, u32 index);
  37
  38 /*******************************************************************************
  39  *
  40  * Object Descriptor info tables
  41  *
  42  * Note: The first table entry must be an INIT opcode and must contain
  43  * the table length (number of table entries)
  44  *
  45  ******************************************************************************/
  46
  47 static struct acpi_exdump_info acpi_ex_dump_integer[2] = {
  48         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_integer), NULL},
  49         {ACPI_EXD_UINT64, ACPI_EXD_OFFSET(integer.value), "Value"}
  50 };
  51
  52 static struct acpi_exdump_info acpi_ex_dump_string[4] = {
  53         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_string), NULL},
  54         {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(string.length), "Length"},
  55         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(string.pointer), "Pointer"},
  56         {ACPI_EXD_STRING, 0, NULL}
  57 };
  58
  59 static struct acpi_exdump_info acpi_ex_dump_buffer[5] = {
  60         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_buffer), NULL},
  61         {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(buffer.length), "Length"},
  62         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(buffer.pointer), "Pointer"},
  63         {ACPI_EXD_NODE, ACPI_EXD_OFFSET(buffer.node), "Parent Node"},
  64         {ACPI_EXD_BUFFER, 0, NULL}
  65 };
  66
  67 static struct acpi_exdump_info acpi_ex_dump_package[6] = {
  68         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_package), NULL},
  69         {ACPI_EXD_NODE, ACPI_EXD_OFFSET(package.node), "Parent Node"},
  70         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(package.flags), "Flags"},
  71         {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(package.count), "Element Count"},
  72         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(package.elements), "Element List"},
  73         {ACPI_EXD_PACKAGE, 0, NULL}
  74 };
  75
  76 static struct acpi_exdump_info acpi_ex_dump_device[4] = {
  77         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_device), NULL},
  78         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.notify_list[0]),
  79          "System Notify"},
  80         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.notify_list[1]),
  81          "Device Notify"},
  82         {ACPI_EXD_HDLR_LIST, ACPI_EXD_OFFSET(device.handler), "Handler"}
  83 };
  84
  85 static struct acpi_exdump_info acpi_ex_dump_event[2] = {
  86         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_event), NULL},
  87         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(event.os_semaphore), "OsSemaphore"}
  88 };
  89
  90 static struct acpi_exdump_info acpi_ex_dump_method[9] = {
  91         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_method), NULL},
  92         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.info_flags), "Info Flags"},
  93         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.param_count),
  94          "Parameter Count"},
  95         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.sync_level), "Sync Level"},
  96         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(method.mutex), "Mutex"},
  97         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.owner_id), "Owner Id"},
  98         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.thread_count), "Thread Count"},
  99         {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(method.aml_length), "Aml Length"},
 100         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(method.aml_start), "Aml Start"}
 101 };
 102
 103 static struct acpi_exdump_info acpi_ex_dump_mutex[6] = {
 104         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_mutex), NULL},
 105         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(mutex.sync_level), "Sync Level"},
 106         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(mutex.original_sync_level),
 107          "Original Sync Level"},
 108         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(mutex.owner_thread), "Owner Thread"},
 109         {ACPI_EXD_UINT16, ACPI_EXD_OFFSET(mutex.acquisition_depth),
 110          "Acquire Depth"},
 111         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(mutex.os_mutex), "OsMutex"}
 112 };
 113
 114 static struct acpi_exdump_info acpi_ex_dump_region[8] = {
 115         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_region), NULL},
 116         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(region.space_id), "Space Id"},
 117         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(region.flags), "Flags"},
 118         {ACPI_EXD_NODE, ACPI_EXD_OFFSET(region.node), "Parent Node"},
 119         {ACPI_EXD_ADDRESS, ACPI_EXD_OFFSET(region.address), "Address"},
 120         {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(region.length), "Length"},
 121         {ACPI_EXD_HDLR_LIST, ACPI_EXD_OFFSET(region.handler), "Handler"},
 122         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(region.next), "Next"}
 123 };
 124
 125 static struct acpi_exdump_info acpi_ex_dump_power[6] = {
 126         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_power), NULL},
 127         {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(power_resource.system_level),
 128          "System Level"},
 129         {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(power_resource.resource_order),
 130          "Resource Order"},
 131         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.notify_list[0]),
 132          "System Notify"},
 133         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.notify_list[1]),
 134          "Device Notify"},
 135         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.handler), "Handler"}
 136 };
 137
 138 static struct acpi_exdump_info acpi_ex_dump_processor[7] = {
 139         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_processor), NULL},
 140         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(processor.proc_id), "Processor ID"},
 141         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(processor.length), "Length"},
 142         {ACPI_EXD_ADDRESS, ACPI_EXD_OFFSET(processor.address), "Address"},
 143         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.notify_list[0]),
 144          "System Notify"},
 145         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.notify_list[1]),
 146          "Device Notify"},
 147         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.handler), "Handler"}
 148 };
 149
 150 static struct acpi_exdump_info acpi_ex_dump_thermal[4] = {
 151         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_thermal), NULL},
 152         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.notify_list[0]),
 153          "System Notify"},
 154         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.notify_list[1]),
 155          "Device Notify"},
 156         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.handler), "Handler"}
 157 };
 158
 159 static struct acpi_exdump_info acpi_ex_dump_buffer_field[3] = {
 160         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_buffer_field), NULL},
 161         {ACPI_EXD_FIELD, 0, NULL},
 162         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(buffer_field.buffer_obj),
 163          "Buffer Object"}
 164 };
 165
 166 static struct acpi_exdump_info acpi_ex_dump_region_field[5] = {
 167         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_region_field), NULL},
 168         {ACPI_EXD_FIELD, 0, NULL},
 169         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(field.access_length), "AccessLength"},
 170         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(field.region_obj), "Region Object"},
 171         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(field.resource_buffer),
 172          "ResourceBuffer"}
 173 };
 174
 175 static struct acpi_exdump_info acpi_ex_dump_bank_field[5] = {
 176         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_bank_field), NULL},
 177         {ACPI_EXD_FIELD, 0, NULL},
 178         {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(bank_field.value), "Value"},
 179         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(bank_field.region_obj),
 180          "Region Object"},
 181         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(bank_field.bank_obj), "Bank Object"}
 182 };
 183
 184 static struct acpi_exdump_info acpi_ex_dump_index_field[5] = {
 185         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_bank_field), NULL},
 186         {ACPI_EXD_FIELD, 0, NULL},
 187         {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(index_field.value), "Value"},
 188         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(index_field.index_obj),
 189          "Index Object"},
 190         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(index_field.data_obj), "Data Object"}
 191 };
 192
 193 static struct acpi_exdump_info acpi_ex_dump_reference[9] = {
 194         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_reference), NULL},
 195         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(reference.class), "Class"},
 196         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(reference.target_type), "Target Type"},
 197         {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(reference.value), "Value"},
 198         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.object), "Object Desc"},
 199         {ACPI_EXD_NODE, ACPI_EXD_OFFSET(reference.node), "Node"},
 200         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.where), "Where"},
 201         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.index_pointer),
 202          "Index Pointer"},
 203         {ACPI_EXD_REFERENCE, 0, NULL}
 204 };
 205
 206 static struct acpi_exdump_info acpi_ex_dump_address_handler[6] = {
 207         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_address_handler),
 208          NULL},
 209         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(address_space.space_id), "Space Id"},
 210         {ACPI_EXD_HDLR_LIST, ACPI_EXD_OFFSET(address_space.next), "Next"},
 211         {ACPI_EXD_RGN_LIST, ACPI_EXD_OFFSET(address_space.region_list),
 212          "Region List"},
 213         {ACPI_EXD_NODE, ACPI_EXD_OFFSET(address_space.node), "Node"},
 214         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.context), "Context"}
 215 };
 216
 217 static struct acpi_exdump_info acpi_ex_dump_notify[7] = {
 218         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_notify), NULL},
 219         {ACPI_EXD_NODE, ACPI_EXD_OFFSET(notify.node), "Node"},
 220         {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(notify.handler_type), "Handler Type"},
 221         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.handler), "Handler"},
 222         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.context), "Context"},
 223         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.next[0]),
 224          "Next System Notify"},
 225         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.next[1]), "Next Device Notify"}
 226 };
 227
 228 static struct acpi_exdump_info acpi_ex_dump_extra[6] = {
 229         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_extra), NULL},
 230         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(extra.method_REG), "_REG Method"},
 231         {ACPI_EXD_NODE, ACPI_EXD_OFFSET(extra.scope_node), "Scope Node"},
 232         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(extra.region_context),
 233          "Region Context"},
 234         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(extra.aml_start), "Aml Start"},
 235         {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(extra.aml_length), "Aml Length"}
 236 };
 237
 238 static struct acpi_exdump_info acpi_ex_dump_data[3] = {
 239         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_data), NULL},
 240         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(data.handler), "Handler"},
 241         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(data.pointer), "Raw Data"}
 242 };
 243
 244 /* Miscellaneous tables */
 245
 246 static struct acpi_exdump_info acpi_ex_dump_common[5] = {
 247         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_common), NULL},
 248         {ACPI_EXD_TYPE, 0, NULL},
 249         {ACPI_EXD_UINT16, ACPI_EXD_OFFSET(common.reference_count),
 250          "Reference Count"},
 251         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common.flags), "Flags"},
 252         {ACPI_EXD_LIST, ACPI_EXD_OFFSET(common.next_object), "Object List"}
 253 };
 254
 255 static struct acpi_exdump_info acpi_ex_dump_field_common[7] = {
 256         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_field_common), NULL},
 257         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.field_flags),
 258          "Field Flags"},
 259         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.access_byte_width),
 260          "Access Byte Width"},
 261         {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(common_field.bit_length),
 262          "Bit Length"},
 263         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.start_field_bit_offset),
 264          "Field Bit Offset"},
 265         {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(common_field.base_byte_offset),
 266          "Base Byte Offset"},
 267         {ACPI_EXD_NODE, ACPI_EXD_OFFSET(common_field.node), "Parent Node"}
 268 };
 269
 270 static struct acpi_exdump_info acpi_ex_dump_node[7] = {
 271         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_node), NULL},
 272         {ACPI_EXD_UINT8, ACPI_EXD_NSOFFSET(flags), "Flags"},
 273         {ACPI_EXD_UINT8, ACPI_EXD_NSOFFSET(owner_id), "Owner Id"},
 274         {ACPI_EXD_LIST, ACPI_EXD_NSOFFSET(object), "Object List"},
 275         {ACPI_EXD_NODE, ACPI_EXD_NSOFFSET(parent), "Parent"},
 276         {ACPI_EXD_NODE, ACPI_EXD_NSOFFSET(child), "Child"},
 277         {ACPI_EXD_NODE, ACPI_EXD_NSOFFSET(peer), "Peer"}
 278 };
 279
 280 /* Dispatch table, indexed by object type */
 281
 282 static struct acpi_exdump_info *acpi_ex_dump_info[] = {
 283         NULL,
 284         acpi_ex_dump_integer,
 285         acpi_ex_dump_string,
 286         acpi_ex_dump_buffer,
 287         acpi_ex_dump_package,
 288         NULL,
 289         acpi_ex_dump_device,
 290         acpi_ex_dump_event,
 291         acpi_ex_dump_method,
 292         acpi_ex_dump_mutex,
 293         acpi_ex_dump_region,
 294         acpi_ex_dump_power,
 295         acpi_ex_dump_processor,
 296         acpi_ex_dump_thermal,
 297         acpi_ex_dump_buffer_field,
 298         NULL,
 299         NULL,
 300         acpi_ex_dump_region_field,
 301         acpi_ex_dump_bank_field,
 302         acpi_ex_dump_index_field,
 303         acpi_ex_dump_reference,
 304         NULL,
 305         NULL,
 306         acpi_ex_dump_notify,
 307         acpi_ex_dump_address_handler,
 308         NULL,
 309         NULL,
 310         NULL,
 311         acpi_ex_dump_extra,
 312         acpi_ex_dump_data
 313 };
 314
 315 /*******************************************************************************
 316  *
 317  * FUNCTION:    acpi_ex_dump_object
 318  *
 319  * PARAMETERS:  obj_desc            - Descriptor to dump
 320  *              info                - Info table corresponding to this object
 321  *                                    type
 322  *
 323  * RETURN:      None
 324  *
 325  * DESCRIPTION: Walk the info table for this object
 326  *
 327  ******************************************************************************/
 328
 329 static void
 330 acpi_ex_dump_object(union acpi_operand_object *obj_desc,
 331                     struct acpi_exdump_info *info)
 332 {
 333         u8 *target;
 334         const char *name;
 335         u8 count;
 336         union acpi_operand_object *start;
 337         union acpi_operand_object *data = NULL;
 338         union acpi_operand_object *next;
 339         struct acpi_namespace_node *node;
 340
 341         if (!info) {
 342                 acpi_os_printf
 343                     ("ExDumpObject: Display not implemented for object type %s\n",
 344                      acpi_ut_get_object_type_name(obj_desc));
 345                 return;
 346         }
 347
 348         /* First table entry must contain the table length (# of table entries) */
 349
 350         count = info->offset;
 351
 352         while (count) {
 353                 if (!obj_desc) {
 354                         return;
 355                 }
 356
 357                 target = ACPI_ADD_PTR(u8, obj_desc, info->offset);
 358                 name = info->name;
 359
 360                 switch (info->opcode) {
 361                 case ACPI_EXD_INIT:
 362
 363                         break;
 364
 365                 case ACPI_EXD_TYPE:
 366
 367                         acpi_os_printf("%20s : %2.2X [%s]\n", "Type",
 368                                        obj_desc->common.type,
 369                                        acpi_ut_get_object_type_name(obj_desc));
 370                         break;
 371
 372                 case ACPI_EXD_UINT8:
 373
 374                         acpi_os_printf("%20s : %2.2X\n", name, *target);
 375                         break;
 376
 377                 case ACPI_EXD_UINT16:
 378
 379                         acpi_os_printf("%20s : %4.4X\n", name,
 380                                        ACPI_GET16(target));
 381                         break;
 382
 383                 case ACPI_EXD_UINT32:
 384
 385                         acpi_os_printf("%20s : %8.8X\n", name,
 386                                        ACPI_GET32(target));
 387                         break;
 388
 389                 case ACPI_EXD_UINT64:
 390
 391                         acpi_os_printf("%20s : %8.8X%8.8X\n", "Value",
 392                                        ACPI_FORMAT_UINT64(ACPI_GET64(target)));
 393                         break;
 394
 395                 case ACPI_EXD_POINTER:
 396                 case ACPI_EXD_ADDRESS:
 397
 398                         acpi_ex_out_pointer(name,
 399                                             *ACPI_CAST_PTR(void *, target));
 400                         break;
 401
 402                 case ACPI_EXD_STRING:
 403
 404                         acpi_ut_print_string(obj_desc->string.pointer,
 405                                              ACPI_UINT8_MAX);
 406                         acpi_os_printf("\n");
 407                         break;
 408
 409                 case ACPI_EXD_BUFFER:
 410
 411                         ACPI_DUMP_BUFFER(obj_desc->buffer.pointer,
 412                                          obj_desc->buffer.length);
 413                         break;
 414
 415                 case ACPI_EXD_PACKAGE:
 416
 417                         /* Dump the package contents */
 418
 419                         acpi_os_printf("\nPackage Contents:\n");
 420                         acpi_ex_dump_package_obj(obj_desc, 0, 0);
 421                         break;
 422
 423                 case ACPI_EXD_FIELD:
 424
 425                         acpi_ex_dump_object(obj_desc,
 426                                             acpi_ex_dump_field_common);
 427                         break;
 428
 429                 case ACPI_EXD_REFERENCE:
 430
 431                         acpi_ex_out_string("Class Name",
 432                                            acpi_ut_get_reference_name
 433                                            (obj_desc));
 434                         acpi_ex_dump_reference_obj(obj_desc);
 435                         break;
 436
 437                 case ACPI_EXD_LIST:
 438
 439                         start = *ACPI_CAST_PTR(void *, target);
 440                         next = start;
 441
 442                         acpi_os_printf("%20s : %p ", name, next);
 443                         if (next) {
 444                                 acpi_os_printf("%s (Type %2.2X)",
 445                                                acpi_ut_get_object_type_name
 446                                                (next), next->common.type);
 447
 448                                 while (next->common.next_object) {
 449                                         if ((next->common.type ==
 450                                              ACPI_TYPE_LOCAL_DATA) && !data) {
 451                                                 data = next;
 452                                         }
 453
 454                                         next = next->common.next_object;
 455                                         acpi_os_printf("->%p(%s %2.2X)", next,
 456                                                        acpi_ut_get_object_type_name
 457                                                        (next),
 458                                                        next->common.type);
 459
 460                                         if ((next == start) || (next == data)) {
 461                                                 acpi_os_printf
 462                                                     ("\n**** Error: Object list appears to be circular linked");
 463                                                 break;
 464                                         }
 465                                 }
 466                         } else {
 467                                 acpi_os_printf("- No attached objects");
 468                         }
 469
 470                         acpi_os_printf("\n");
 471                         break;
 472
 473                 case ACPI_EXD_HDLR_LIST:
 474
 475                         start = *ACPI_CAST_PTR(void *, target);
 476                         next = start;
 477
 478                         acpi_os_printf("%20s : %p", name, next);
 479                         if (next) {
 480                                 acpi_os_printf("(%s %2.2X)",
 481                                                acpi_ut_get_object_type_name
 482                                                (next),
 483                                                next->address_space.space_id);
 484
 485                                 while (next->address_space.next) {
 486                                         if ((next->common.type ==
 487                                              ACPI_TYPE_LOCAL_DATA) && !data) {
 488                                                 data = next;
 489                                         }
 490
 491                                         next = next->address_space.next;
 492                                         acpi_os_printf("->%p(%s %2.2X)", next,
 493                                                        acpi_ut_get_object_type_name
 494                                                        (next),
 495                                                        next->address_space.
 496                                                        space_id);
 497
 498                                         if ((next == start) || (next == data)) {
 499                                                 acpi_os_printf
 500                                                     ("\n**** Error: Handler list appears to be circular linked");
 501                                                 break;
 502                                         }
 503                                 }
 504                         }
 505
 506                         acpi_os_printf("\n");
 507                         break;
 508
 509                 case ACPI_EXD_RGN_LIST:
 510
 511                         start = *ACPI_CAST_PTR(void *, target);
 512                         next = start;
 513
 514                         acpi_os_printf("%20s : %p", name, next);
 515                         if (next) {
 516                                 acpi_os_printf("(%s %2.2X)",
 517                                                acpi_ut_get_object_type_name
 518                                                (next), next->common.type);
 519
 520                                 while (next->region.next) {
 521                                         if ((next->common.type ==
 522                                              ACPI_TYPE_LOCAL_DATA) && !data) {
 523                                                 data = next;
 524                                         }
 525
 526                                         next = next->region.next;
 527                                         acpi_os_printf("->%p(%s %2.2X)", next,
 528                                                        acpi_ut_get_object_type_name
 529                                                        (next),
 530                                                        next->common.type);
 531
 532                                         if ((next == start) || (next == data)) {
 533                                                 acpi_os_printf
 534                                                     ("\n**** Error: Region list appears to be circular linked");
 535                                                 break;
 536                                         }
 537                                 }
 538                         }
 539
 540                         acpi_os_printf("\n");
 541                         break;
 542
 543                 case ACPI_EXD_NODE:
 544
 545                         node =
 546                             *ACPI_CAST_PTR(struct acpi_namespace_node *,
 547                                            target);
 548
 549                         acpi_os_printf("%20s : %p", name, node);
 550                         if (node) {
 551                                 acpi_os_printf(" [%4.4s]", node->name.ascii);
 552                         }
 553                         acpi_os_printf("\n");
 554                         break;
 555
 556                 default:
 557
 558                         acpi_os_printf("**** Invalid table opcode [%X] ****\n",
 559                                        info->opcode);
 560                         return;
 561                 }
 562
 563                 info++;
 564                 count--;
 565         }
 566 }
 567
 568 /*******************************************************************************
 569  *
 570  * FUNCTION:    acpi_ex_dump_operand
 571  *
 572  * PARAMETERS:  *obj_desc       - Pointer to entry to be dumped
 573  *              depth           - Current nesting depth
 574  *
 575  * RETURN:      None
 576  *
 577  * DESCRIPTION: Dump an operand object
 578  *
 579  ******************************************************************************/
 580
 581 void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth)
 582 {
 583         u32 length;
 584         u32 index;
 585
 586         ACPI_FUNCTION_NAME(ex_dump_operand);
 587
 588         /* Check if debug output enabled */
 589
 590         if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_EXEC, _COMPONENT)) {
 591                 return;
 592         }
 593
 594         if (!obj_desc) {
 595
 596                 /* This could be a null element of a package */
 597
 598                 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Null Object Descriptor\n"));
 599                 return;
 600         }
 601
 602         if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
 603                 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p Namespace Node: ",
 604                                   obj_desc));
 605                 ACPI_DUMP_ENTRY(obj_desc, ACPI_LV_EXEC);
 606                 return;
 607         }
 608
 609         if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
 610                 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
 611                                   "%p is not a node or operand object: [%s]\n",
 612                                   obj_desc,
 613                                   acpi_ut_get_descriptor_name(obj_desc)));
 614                 ACPI_DUMP_BUFFER(obj_desc, sizeof(union acpi_operand_object));
 615                 return;
 616         }
 617
 618         /* obj_desc is a valid object */
 619
 620         if (depth > 0) {
 621                 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%*s[%u] %p Refs=%u ",
 622                                   depth, " ", depth, obj_desc,
 623                                   obj_desc->common.reference_count));
 624         } else {
 625                 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p Refs=%u ",
 626                                   obj_desc, obj_desc->common.reference_count));
 627         }
 628
 629         /* Decode object type */
 630
 631         switch (obj_desc->common.type) {
 632         case ACPI_TYPE_LOCAL_REFERENCE:
 633
 634                 acpi_os_printf("Reference: [%s] ",
 635                                acpi_ut_get_reference_name(obj_desc));
 636
 637                 switch (obj_desc->reference.class) {
 638                 case ACPI_REFCLASS_DEBUG:
 639
 640                         acpi_os_printf("\n");
 641                         break;
 642
 643                 case ACPI_REFCLASS_INDEX:
 644
 645                         acpi_os_printf("%p\n", obj_desc->reference.object);
 646                         break;
 647
 648                 case ACPI_REFCLASS_TABLE:
 649
 650                         acpi_os_printf("Table Index %X\n",
 651                                        obj_desc->reference.value);
 652                         break;
 653
 654                 case ACPI_REFCLASS_REFOF:
 655
 656                         acpi_os_printf("%p [%s]\n", obj_desc->reference.object,
 657                                        acpi_ut_get_type_name(((union
 658                                                                acpi_operand_object
 659                                                                *)
 660                                                               obj_desc->
 661                                                               reference.
 662                                                               object)->common.
 663                                                              type));
 664                         break;
 665
 666                 case ACPI_REFCLASS_NAME:
 667
 668                         acpi_ut_repair_name(obj_desc->reference.node->name.
 669                                             ascii);
 670                         acpi_os_printf("- [%4.4s] (Node %p)\n",
 671                                        obj_desc->reference.node->name.ascii,
 672                                        obj_desc->reference.node);
 673                         break;
 674
 675                 case ACPI_REFCLASS_ARG:
 676                 case ACPI_REFCLASS_LOCAL:
 677
 678                         acpi_os_printf("%X\n", obj_desc->reference.value);
 679                         break;
 680
 681                 default:        /* Unknown reference class */
 682
 683                         acpi_os_printf("%2.2X\n", obj_desc->reference.class);
 684                         break;
 685                 }
 686                 break;
 687
 688         case ACPI_TYPE_BUFFER:
 689
 690                 acpi_os_printf("Buffer length %.2X @ %p\n",
 691                                obj_desc->buffer.length,
 692                                obj_desc->buffer.pointer);
 693
 694                 /* Debug only -- dump the buffer contents */
 695
 696                 if (obj_desc->buffer.pointer) {
 697                         length = obj_desc->buffer.length;
 698                         if (length > 128) {
 699                                 length = 128;
 700                         }
 701
 702                         acpi_os_printf
 703                             ("Buffer Contents: (displaying length 0x%.2X)\n",
 704                              length);
 705                         ACPI_DUMP_BUFFER(obj_desc->buffer.pointer, length);
 706                 }
 707                 break;
 708
 709         case ACPI_TYPE_INTEGER:
 710
 711                 acpi_os_printf("Integer %8.8X%8.8X\n",
 712                                ACPI_FORMAT_UINT64(obj_desc->integer.value));
 713                 break;
 714
 715         case ACPI_TYPE_PACKAGE:
 716
 717                 acpi_os_printf("Package [Len %X] ElementArray %p\n",
 718                                obj_desc->package.count,
 719                                obj_desc->package.elements);
 720
 721                 /*
 722                  * If elements exist, package element pointer is valid,
 723                  * and debug_level exceeds 1, dump package's elements.
 724                  */
 725                 if (obj_desc->package.count &&
 726                     obj_desc->package.elements && acpi_dbg_level > 1) {
 727                         for (index = 0; index < obj_desc->package.count;
 728                              index++) {
 729                                 acpi_ex_dump_operand(obj_desc->package.
 730                                                      elements[index],
 731                                                      depth + 1);
 732                         }
 733                 }
 734                 break;
 735
 736         case ACPI_TYPE_REGION:
 737
 738                 acpi_os_printf("Region %s (%X)",
 739                                acpi_ut_get_region_name(obj_desc->region.
 740                                                        space_id),
 741                                obj_desc->region.space_id);
 742
 743                 /*
 744                  * If the address and length have not been evaluated,
 745                  * don't print them.
 746                  */
 747                 if (!(obj_desc->region.flags & AOPOBJ_DATA_VALID)) {
 748                         acpi_os_printf("\n");
 749                 } else {
 750                         acpi_os_printf(" base %8.8X%8.8X Length %X\n",
 751                                        ACPI_FORMAT_UINT64(obj_desc->region.
 752                                                           address),
 753                                        obj_desc->region.length);
 754                 }
 755                 break;
 756
 757         case ACPI_TYPE_STRING:
 758
 759                 acpi_os_printf("String length %X @ %p ",
 760                                obj_desc->string.length,
 761                                obj_desc->string.pointer);
 762
 763                 acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX);
 764                 acpi_os_printf("\n");
 765                 break;
 766
 767         case ACPI_TYPE_LOCAL_BANK_FIELD:
 768
 769                 acpi_os_printf("BankField\n");
 770                 break;
 771
 772         case ACPI_TYPE_LOCAL_REGION_FIELD:
 773
 774                 acpi_os_printf
 775                     ("RegionField: Bits=%X AccWidth=%X Lock=%X Update=%X at "
 776                      "byte=%X bit=%X of below:\n", obj_desc->field.bit_length,
 777                      obj_desc->field.access_byte_width,
 778                      obj_desc->field.field_flags & AML_FIELD_LOCK_RULE_MASK,
 779                      obj_desc->field.field_flags & AML_FIELD_UPDATE_RULE_MASK,
 780                      obj_desc->field.base_byte_offset,
 781                      obj_desc->field.start_field_bit_offset);
 782
 783                 acpi_ex_dump_operand(obj_desc->field.region_obj, depth + 1);
 784                 break;
 785
 786         case ACPI_TYPE_LOCAL_INDEX_FIELD:
 787
 788                 acpi_os_printf("IndexField\n");
 789                 break;
 790
 791         case ACPI_TYPE_BUFFER_FIELD:
 792
 793                 acpi_os_printf("BufferField: %X bits at byte %X bit %X of\n",
 794                                obj_desc->buffer_field.bit_length,
 795                                obj_desc->buffer_field.base_byte_offset,
 796                                obj_desc->buffer_field.start_field_bit_offset);
 797
 798                 if (!obj_desc->buffer_field.buffer_obj) {
 799                         ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "*NULL*\n"));
 800                 } else if ((obj_desc->buffer_field.buffer_obj)->common.type !=
 801                            ACPI_TYPE_BUFFER) {
 802                         acpi_os_printf("*not a Buffer*\n");
 803                 } else {
 804                         acpi_ex_dump_operand(obj_desc->buffer_field.buffer_obj,
 805                                              depth + 1);
 806                 }
 807                 break;
 808
 809         case ACPI_TYPE_EVENT:
 810
 811                 acpi_os_printf("Event\n");
 812                 break;
 813
 814         case ACPI_TYPE_METHOD:
 815
 816                 acpi_os_printf("Method(%X) @ %p:%X\n",
 817                                obj_desc->method.param_count,
 818                                obj_desc->method.aml_start,
 819                                obj_desc->method.aml_length);
 820                 break;
 821
 822         case ACPI_TYPE_MUTEX:
 823
 824                 acpi_os_printf("Mutex\n");
 825                 break;
 826
 827         case ACPI_TYPE_DEVICE:
 828
 829                 acpi_os_printf("Device\n");
 830                 break;
 831
 832         case ACPI_TYPE_POWER:
 833
 834                 acpi_os_printf("Power\n");
 835                 break;
 836
 837         case ACPI_TYPE_PROCESSOR:
 838
 839                 acpi_os_printf("Processor\n");
 840                 break;
 841
 842         case ACPI_TYPE_THERMAL:
 843
 844                 acpi_os_printf("Thermal\n");
 845                 break;
 846
 847         default:
 848
 849                 /* Unknown Type */
 850
 851                 acpi_os_printf("Unknown Type %X\n", obj_desc->common.type);
 852                 break;
 853         }
 854
 855         return;
 856 }
 857
 858 /*******************************************************************************
 859  *
 860  * FUNCTION:    acpi_ex_dump_operands
 861  *
 862  * PARAMETERS:  operands            - A list of Operand objects
 863  *              opcode_name         - AML opcode name
 864  *              num_operands        - Operand count for this opcode
 865  *
 866  * DESCRIPTION: Dump the operands associated with the opcode
 867  *
 868  ******************************************************************************/
 869
 870 void
 871 acpi_ex_dump_operands(union acpi_operand_object **operands,
 872                       const char *opcode_name, u32 num_operands)
 873 {
 874         ACPI_FUNCTION_TRACE(ex_dump_operands);
 875
 876         if (!opcode_name) {
 877                 opcode_name = "UNKNOWN";
 878         }
 879
 880         ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
 881                           "**** Start operand dump for opcode [%s], %u operands\n",
 882                           opcode_name, num_operands));
 883
 884         if (num_operands == 0) {
 885                 num_operands = 1;
 886         }
 887
 888         /* Dump the individual operands */
 889
 890         while (num_operands) {
 891                 acpi_ex_dump_operand(*operands, 0);
 892                 operands++;
 893                 num_operands--;
 894         }
 895
 896         ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
 897                           "**** End operand dump for [%s]\n", opcode_name));
 898         return_VOID;
 899 }
 900
 901 /*******************************************************************************
 902  *
 903  * FUNCTION:    acpi_ex_out* functions
 904  *
 905  * PARAMETERS:  title               - Descriptive text
 906  *              value               - Value to be displayed
 907  *
 908  * DESCRIPTION: Object dump output formatting functions. These functions
 909  *              reduce the number of format strings required and keeps them
 910  *              all in one place for easy modification.
 911  *
 912  ******************************************************************************/
 913
 914 static void acpi_ex_out_string(const char *title, const char *value)
 915 {
 916         acpi_os_printf("%20s : %s\n", title, value);
 917 }
 918
 919 static void acpi_ex_out_pointer(const char *title, const void *value)
 920 {
 921         acpi_os_printf("%20s : %p\n", title, value);
 922 }
 923
 924 /*******************************************************************************
 925  *
 926  * FUNCTION:    acpi_ex_dump_namespace_node
 927  *
 928  * PARAMETERS:  node                - Descriptor to dump
 929  *              flags               - Force display if TRUE
 930  *
 931  * DESCRIPTION: Dumps the members of the given.Node
 932  *
 933  ******************************************************************************/
 934
 935 void acpi_ex_dump_namespace_node(struct acpi_namespace_node *node, u32 flags)
 936 {
 937
 938         ACPI_FUNCTION_ENTRY();
 939
 940         if (!flags) {
 941
 942                 /* Check if debug output enabled */
 943
 944                 if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_OBJECTS, _COMPONENT)) {
 945                         return;
 946                 }
 947         }
 948
 949         acpi_os_printf("%20s : %4.4s\n", "Name", acpi_ut_get_node_name(node));
 950         acpi_os_printf("%20s : %2.2X [%s]\n", "Type",
 951                        node->type, acpi_ut_get_type_name(node->type));
 952
 953         acpi_ex_dump_object(ACPI_CAST_PTR(union acpi_operand_object, node),
 954                             acpi_ex_dump_node);
 955 }
 956
 957 /*******************************************************************************
 958  *
 959  * FUNCTION:    acpi_ex_dump_reference_obj
 960  *
 961  * PARAMETERS:  object              - Descriptor to dump
 962  *
 963  * DESCRIPTION: Dumps a reference object
 964  *
 965  ******************************************************************************/
 966
 967 static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc)
 968 {
 969         struct acpi_buffer ret_buf;
 970         acpi_status status;
 971
 972         ret_buf.length = ACPI_ALLOCATE_LOCAL_BUFFER;
 973
 974         if (obj_desc->reference.class == ACPI_REFCLASS_NAME) {
 975                 acpi_os_printf(" %p ", obj_desc->reference.node);
 976
 977                 status = acpi_ns_handle_to_pathname(obj_desc->reference.node,
 978                                                     &ret_buf, TRUE);
 979                 if (ACPI_FAILURE(status)) {
 980                         acpi_os_printf
 981                             (" Could not convert name to pathname: %s\n",
 982                              acpi_format_exception(status));
 983                 } else {
 984                         acpi_os_printf("%s: %s\n",
 985                                        acpi_ut_get_type_name(obj_desc->
 986                                                              reference.node->
 987                                                              type),
 988                                        (char *)ret_buf.pointer);
 989                         ACPI_FREE(ret_buf.pointer);
 990                 }
 991         } else if (obj_desc->reference.object) {
 992                 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) ==
 993                     ACPI_DESC_TYPE_OPERAND) {
 994                         acpi_os_printf("%22s %p", "Target :",
 995                                        obj_desc->reference.object);
 996                         if (obj_desc->reference.class == ACPI_REFCLASS_TABLE) {
 997                                 acpi_os_printf(" Table Index: %X\n",
 998                                                obj_desc->reference.value);
 999                         } else {
1000                                 acpi_os_printf(" [%s]\n",
1001                                                acpi_ut_get_type_name(((union
1002                                                                        acpi_operand_object
1003                                                                        *)
1004                                                                       obj_desc->
1005                                                                       reference.
1006                                                                       object)->
1007                                                                      common.
1008                                                                      type));
1009                         }
1010                 } else {
1011                         acpi_os_printf(" Target: %p\n",
1012                                        obj_desc->reference.object);
1013                 }
1014         }
1015 }
1016
1017 /*******************************************************************************
1018  *
1019  * FUNCTION:    acpi_ex_dump_package_obj
1020  *
1021  * PARAMETERS:  obj_desc            - Descriptor to dump
1022  *              level               - Indentation Level
1023  *              index               - Package index for this object
1024  *
1025  * DESCRIPTION: Dumps the elements of the package
1026  *
1027  ******************************************************************************/
1028
1029 static void
1030 acpi_ex_dump_package_obj(union acpi_operand_object *obj_desc,
1031                          u32 level, u32 index)
1032 {
1033         u32 i;
1034
1035         /* Indentation and index output */
1036
1037         if (level > 0) {
1038                 for (i = 0; i < level; i++) {
1039                         acpi_os_printf(" ");
1040                 }
1041
1042                 acpi_os_printf("[%.2d] ", index);
1043         }
1044
1045         acpi_os_printf("%p ", obj_desc);
1046
1047         /* Null package elements are allowed */
1048
1049         if (!obj_desc) {
1050                 acpi_os_printf("[Null Object]\n");
1051                 return;
1052         }
1053
1054         /* Packages may only contain a few object types */
1055
1056         switch (obj_desc->common.type) {
1057         case ACPI_TYPE_INTEGER:
1058
1059                 acpi_os_printf("[Integer] = %8.8X%8.8X\n",
1060                                ACPI_FORMAT_UINT64(obj_desc->integer.value));
1061                 break;
1062
1063         case ACPI_TYPE_STRING:
1064
1065                 acpi_os_printf("[String] Value: ");
1066                 acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX);
1067                 acpi_os_printf("\n");
1068                 break;
1069
1070         case ACPI_TYPE_BUFFER:
1071
1072                 acpi_os_printf("[Buffer] Length %.2X = ",
1073                                obj_desc->buffer.length);
1074                 if (obj_desc->buffer.length) {
1075                         acpi_ut_debug_dump_buffer(ACPI_CAST_PTR
1076                                                   (u8,
1077                                                    obj_desc->buffer.pointer),
1078                                                   obj_desc->buffer.length,
1079                                                   DB_DWORD_DISPLAY, _COMPONENT);
1080                 } else {
1081                         acpi_os_printf("\n");
1082                 }
1083                 break;
1084
1085         case ACPI_TYPE_PACKAGE:
1086
1087                 acpi_os_printf("[Package] Contains %u Elements:\n",
1088                                obj_desc->package.count);
1089
1090                 for (i = 0; i < obj_desc->package.count; i++) {
1091                         acpi_ex_dump_package_obj(obj_desc->package.elements[i],
1092                                                  level + 1, i);
1093                 }
1094                 break;
1095
1096         case ACPI_TYPE_LOCAL_REFERENCE:
1097
1098                 acpi_os_printf("[Object Reference] Class [%s]",
1099                                acpi_ut_get_reference_name(obj_desc));
1100                 acpi_ex_dump_reference_obj(obj_desc);
1101                 break;
1102
1103         default:
1104
1105                 acpi_os_printf("[%s] Type: %2.2X\n",
1106                                acpi_ut_get_type_name(obj_desc->common.type),
1107                                obj_desc->common.type);
1108                 break;
1109         }
1110 }
1111
1112 /*******************************************************************************
1113  *
1114  * FUNCTION:    acpi_ex_dump_object_descriptor
1115  *
1116  * PARAMETERS:  obj_desc            - Descriptor to dump
1117  *              flags               - Force display if TRUE
1118  *
1119  * DESCRIPTION: Dumps the members of the object descriptor given.
1120  *
1121  ******************************************************************************/
1122
1123 void
1124 acpi_ex_dump_object_descriptor(union acpi_operand_object *obj_desc, u32 flags)
1125 {
1126         ACPI_FUNCTION_TRACE(ex_dump_object_descriptor);
1127
1128         if (!obj_desc) {
1129                 return_VOID;
1130         }
1131
1132         if (!flags) {
1133
1134                 /* Check if debug output enabled */
1135
1136                 if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_OBJECTS, _COMPONENT)) {
1137                         return_VOID;
1138                 }
1139         }
1140
1141         if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
1142                 acpi_ex_dump_namespace_node((struct acpi_namespace_node *)
1143                                             obj_desc, flags);
1144
1145                 obj_desc = ((struct acpi_namespace_node *)obj_desc)->object;
1146                 if (!obj_desc) {
1147                         return_VOID;
1148                 }
1149
1150                 acpi_os_printf("\nAttached Object %p", obj_desc);
1151                 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
1152                         acpi_os_printf(" - Namespace Node");
1153                 }
1154
1155                 acpi_os_printf(":\n");
1156                 goto dump_object;
1157         }
1158
1159         if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
1160                 acpi_os_printf("%p is not an ACPI operand object: [%s]\n",
1161                                obj_desc, acpi_ut_get_descriptor_name(obj_desc));
1162                 return_VOID;
1163         }
1164
1165         /* Validate the object type */
1166
1167         if (obj_desc->common.type > ACPI_TYPE_LOCAL_MAX) {
1168                 acpi_os_printf("Not a known object type: %2.2X\n",
1169                                obj_desc->common.type);
1170                 return_VOID;
1171         }
1172
1173 dump_object:
1174
1175         if (!obj_desc) {
1176                 return_VOID;
1177         }
1178
1179         /* Common Fields */
1180
1181         acpi_ex_dump_object(obj_desc, acpi_ex_dump_common);
1182
1183         /* Object-specific fields */
1184
1185         acpi_ex_dump_object(obj_desc, acpi_ex_dump_info[obj_desc->common.type]);
1186
1187         if (obj_desc->common.type == ACPI_TYPE_REGION) {
1188                 obj_desc = obj_desc->common.next_object;
1189                 if (obj_desc->common.type > ACPI_TYPE_LOCAL_MAX) {
1190                         acpi_os_printf
1191                             ("Secondary object is not a known object type: %2.2X\n",
1192                              obj_desc->common.type);
1193
1194                         return_VOID;
1195                 }
1196
1197                 acpi_os_printf("\nExtra attached Object (%p):\n", obj_desc);
1198                 acpi_ex_dump_object(obj_desc,
1199                                     acpi_ex_dump_info[obj_desc->common.type]);
1200         }
1201
1202         return_VOID;
1203 }
1204
1205 #endif