drivers/acpi/acpica/nsdump.c

   1 /******************************************************************************
   2  *
   3  * Module Name: nsdump - table dumping routines for debug
   4  *
   5  *****************************************************************************/
   6
   7 /*
   8  * Copyright (C) 2000 - 2010, 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 "acnamesp.h"
  47
  48 #define _COMPONENT          ACPI_NAMESPACE
  49 ACPI_MODULE_NAME("nsdump")
  50
  51 /* Local prototypes */
  52 #ifdef ACPI_OBSOLETE_FUNCTIONS
  53 void acpi_ns_dump_root_devices(void);
  54
  55 static acpi_status
  56 acpi_ns_dump_one_device(acpi_handle obj_handle,
  57                         u32 level, void *context, void **return_value);
  58 #endif
  59
  60 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
  61 /*******************************************************************************
  62  *
  63  * FUNCTION:    acpi_ns_print_pathname
  64  *
  65  * PARAMETERS:  num_segments        - Number of ACPI name segments
  66  *              Pathname            - The compressed (internal) path
  67  *
  68  * RETURN:      None
  69  *
  70  * DESCRIPTION: Print an object's full namespace pathname
  71  *
  72  ******************************************************************************/
  73
  74 void acpi_ns_print_pathname(u32 num_segments, char *pathname)
  75 {
  76         u32 i;
  77
  78         ACPI_FUNCTION_NAME(ns_print_pathname);
  79
  80         if (!(acpi_dbg_level & ACPI_LV_NAMES)
  81             || !(acpi_dbg_layer & ACPI_NAMESPACE)) {
  82                 return;
  83         }
  84
  85         /* Print the entire name */
  86
  87         ACPI_DEBUG_PRINT((ACPI_DB_NAMES, "["));
  88
  89         while (num_segments) {
  90                 for (i = 0; i < 4; i++) {
  91                         ACPI_IS_PRINT(pathname[i]) ?
  92                             acpi_os_printf("%c", pathname[i]) :
  93                             acpi_os_printf("?");
  94                 }
  95
  96                 pathname += ACPI_NAME_SIZE;
  97                 num_segments--;
  98                 if (num_segments) {
  99                         acpi_os_printf(".");
 100                 }
 101         }
 102
 103         acpi_os_printf("]\n");
 104 }
 105
 106 /*******************************************************************************
 107  *
 108  * FUNCTION:    acpi_ns_dump_pathname
 109  *
 110  * PARAMETERS:  Handle              - Object
 111  *              Msg                 - Prefix message
 112  *              Level               - Desired debug level
 113  *              Component           - Caller's component ID
 114  *
 115  * RETURN:      None
 116  *
 117  * DESCRIPTION: Print an object's full namespace pathname
 118  *              Manages allocation/freeing of a pathname buffer
 119  *
 120  ******************************************************************************/
 121
 122 void
 123 acpi_ns_dump_pathname(acpi_handle handle, char *msg, u32 level, u32 component)
 124 {
 125
 126         ACPI_FUNCTION_TRACE(ns_dump_pathname);
 127
 128         /* Do this only if the requested debug level and component are enabled */
 129
 130         if (!(acpi_dbg_level & level) || !(acpi_dbg_layer & component)) {
 131                 return_VOID;
 132         }
 133
 134         /* Convert handle to a full pathname and print it (with supplied message) */
 135
 136         acpi_ns_print_node_pathname(handle, msg);
 137         acpi_os_printf("\n");
 138         return_VOID;
 139 }
 140
 141 /*******************************************************************************
 142  *
 143  * FUNCTION:    acpi_ns_dump_one_object
 144  *
 145  * PARAMETERS:  obj_handle          - Node to be dumped
 146  *              Level               - Nesting level of the handle
 147  *              Context             - Passed into walk_namespace
 148  *              return_value        - Not used
 149  *
 150  * RETURN:      Status
 151  *
 152  * DESCRIPTION: Dump a single Node
 153  *              This procedure is a user_function called by acpi_ns_walk_namespace.
 154  *
 155  ******************************************************************************/
 156
 157 acpi_status
 158 acpi_ns_dump_one_object(acpi_handle obj_handle,
 159                         u32 level, void *context, void **return_value)
 160 {
 161         struct acpi_walk_info *info = (struct acpi_walk_info *)context;
 162         struct acpi_namespace_node *this_node;
 163         union acpi_operand_object *obj_desc = NULL;
 164         acpi_object_type obj_type;
 165         acpi_object_type type;
 166         u32 bytes_to_dump;
 167         u32 dbg_level;
 168         u32 i;
 169
 170         ACPI_FUNCTION_NAME(ns_dump_one_object);
 171
 172         /* Is output enabled? */
 173
 174         if (!(acpi_dbg_level & info->debug_level)) {
 175                 return (AE_OK);
 176         }
 177
 178         if (!obj_handle) {
 179                 ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Null object handle\n"));
 180                 return (AE_OK);
 181         }
 182
 183         this_node = acpi_ns_validate_handle(obj_handle);
 184         if (!this_node) {
 185                 ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Invalid object handle %p\n",
 186                                   obj_handle));
 187                 return (AE_OK);
 188         }
 189
 190         type = this_node->type;
 191
 192         /* Check if the owner matches */
 193
 194         if ((info->owner_id != ACPI_OWNER_ID_MAX) &&
 195             (info->owner_id != this_node->owner_id)) {
 196                 return (AE_OK);
 197         }
 198
 199         if (!(info->display_type & ACPI_DISPLAY_SHORT)) {
 200
 201                 /* Indent the object according to the level */
 202
 203                 acpi_os_printf("%2d%*s", (u32) level - 1, (int)level * 2, " ");
 204
 205                 /* Check the node type and name */
 206
 207                 if (type > ACPI_TYPE_LOCAL_MAX) {
 208                         ACPI_WARNING((AE_INFO, "Invalid ACPI Object Type %08X",
 209                                       type));
 210                 }
 211
 212                 if (!acpi_ut_valid_acpi_name(this_node->name.integer)) {
 213                         this_node->name.integer =
 214                             acpi_ut_repair_name(this_node->name.ascii);
 215
 216                         ACPI_WARNING((AE_INFO, "Invalid ACPI Name %08X",
 217                                       this_node->name.integer));
 218                 }
 219
 220                 acpi_os_printf("%4.4s", acpi_ut_get_node_name(this_node));
 221         }
 222
 223         /* Now we can print out the pertinent information */
 224
 225         acpi_os_printf(" %-12s %p %2.2X ",
 226                        acpi_ut_get_type_name(type), this_node,
 227                        this_node->owner_id);
 228
 229         dbg_level = acpi_dbg_level;
 230         acpi_dbg_level = 0;
 231         obj_desc = acpi_ns_get_attached_object(this_node);
 232         acpi_dbg_level = dbg_level;
 233
 234         /* Temp nodes are those nodes created by a control method */
 235
 236         if (this_node->flags & ANOBJ_TEMPORARY) {
 237                 acpi_os_printf("(T) ");
 238         }
 239
 240         switch (info->display_type & ACPI_DISPLAY_MASK) {
 241         case ACPI_DISPLAY_SUMMARY:
 242
 243                 if (!obj_desc) {
 244
 245                         /* No attached object, we are done */
 246
 247                         acpi_os_printf("\n");
 248                         return (AE_OK);
 249                 }
 250
 251                 switch (type) {
 252                 case ACPI_TYPE_PROCESSOR:
 253
 254                         acpi_os_printf("ID %X Len %.4X Addr %p\n",
 255                                        obj_desc->processor.proc_id,
 256                                        obj_desc->processor.length,
 257                                        ACPI_CAST_PTR(void,
 258                                                      obj_desc->processor.
 259                                                      address));
 260                         break;
 261
 262                 case ACPI_TYPE_DEVICE:
 263
 264                         acpi_os_printf("Notify Object: %p\n", obj_desc);
 265                         break;
 266
 267                 case ACPI_TYPE_METHOD:
 268
 269                         acpi_os_printf("Args %X Len %.4X Aml %p\n",
 270                                        (u32) obj_desc->method.param_count,
 271                                        obj_desc->method.aml_length,
 272                                        obj_desc->method.aml_start);
 273                         break;
 274
 275                 case ACPI_TYPE_INTEGER:
 276
 277                         acpi_os_printf("= %8.8X%8.8X\n",
 278                                        ACPI_FORMAT_UINT64(obj_desc->integer.
 279                                                           value));
 280                         break;
 281
 282                 case ACPI_TYPE_PACKAGE:
 283
 284                         if (obj_desc->common.flags & AOPOBJ_DATA_VALID) {
 285                                 acpi_os_printf("Elements %.2X\n",
 286                                                obj_desc->package.count);
 287                         } else {
 288                                 acpi_os_printf("[Length not yet evaluated]\n");
 289                         }
 290                         break;
 291
 292                 case ACPI_TYPE_BUFFER:
 293
 294                         if (obj_desc->common.flags & AOPOBJ_DATA_VALID) {
 295                                 acpi_os_printf("Len %.2X",
 296                                                obj_desc->buffer.length);
 297
 298                                 /* Dump some of the buffer */
 299
 300                                 if (obj_desc->buffer.length > 0) {
 301                                         acpi_os_printf(" =");
 302                                         for (i = 0;
 303                                              (i < obj_desc->buffer.length
 304                                               && i < 12); i++) {
 305                                                 acpi_os_printf(" %.2hX",
 306                                                                obj_desc->buffer.
 307                                                                pointer[i]);
 308                                         }
 309                                 }
 310                                 acpi_os_printf("\n");
 311                         } else {
 312                                 acpi_os_printf("[Length not yet evaluated]\n");
 313                         }
 314                         break;
 315
 316                 case ACPI_TYPE_STRING:
 317
 318                         acpi_os_printf("Len %.2X ", obj_desc->string.length);
 319                         acpi_ut_print_string(obj_desc->string.pointer, 32);
 320                         acpi_os_printf("\n");
 321                         break;
 322
 323                 case ACPI_TYPE_REGION:
 324
 325                         acpi_os_printf("[%s]",
 326                                        acpi_ut_get_region_name(obj_desc->region.
 327                                                                space_id));
 328                         if (obj_desc->region.flags & AOPOBJ_DATA_VALID) {
 329                                 acpi_os_printf(" Addr %8.8X%8.8X Len %.4X\n",
 330                                                ACPI_FORMAT_NATIVE_UINT
 331                                                (obj_desc->region.address),
 332                                                obj_desc->region.length);
 333                         } else {
 334                                 acpi_os_printf
 335                                     (" [Address/Length not yet evaluated]\n");
 336                         }
 337                         break;
 338
 339                 case ACPI_TYPE_LOCAL_REFERENCE:
 340
 341                         acpi_os_printf("[%s]\n",
 342                                        acpi_ut_get_reference_name(obj_desc));
 343                         break;
 344
 345                 case ACPI_TYPE_BUFFER_FIELD:
 346
 347                         if (obj_desc->buffer_field.buffer_obj &&
 348                             obj_desc->buffer_field.buffer_obj->buffer.node) {
 349                                 acpi_os_printf("Buf [%4.4s]",
 350                                                acpi_ut_get_node_name(obj_desc->
 351                                                                      buffer_field.
 352                                                                      buffer_obj->
 353                                                                      buffer.
 354                                                                      node));
 355                         }
 356                         break;
 357
 358                 case ACPI_TYPE_LOCAL_REGION_FIELD:
 359
 360                         acpi_os_printf("Rgn [%4.4s]",
 361                                        acpi_ut_get_node_name(obj_desc->
 362                                                              common_field.
 363                                                              region_obj->region.
 364                                                              node));
 365                         break;
 366
 367                 case ACPI_TYPE_LOCAL_BANK_FIELD:
 368
 369                         acpi_os_printf("Rgn [%4.4s] Bnk [%4.4s]",
 370                                        acpi_ut_get_node_name(obj_desc->
 371                                                              common_field.
 372                                                              region_obj->region.
 373                                                              node),
 374                                        acpi_ut_get_node_name(obj_desc->
 375                                                              bank_field.
 376                                                              bank_obj->
 377                                                              common_field.
 378                                                              node));
 379                         break;
 380
 381                 case ACPI_TYPE_LOCAL_INDEX_FIELD:
 382
 383                         acpi_os_printf("Idx [%4.4s] Dat [%4.4s]",
 384                                        acpi_ut_get_node_name(obj_desc->
 385                                                              index_field.
 386                                                              index_obj->
 387                                                              common_field.node),
 388                                        acpi_ut_get_node_name(obj_desc->
 389                                                              index_field.
 390                                                              data_obj->
 391                                                              common_field.
 392                                                              node));
 393                         break;
 394
 395                 case ACPI_TYPE_LOCAL_ALIAS:
 396                 case ACPI_TYPE_LOCAL_METHOD_ALIAS:
 397
 398                         acpi_os_printf("Target %4.4s (%p)\n",
 399                                        acpi_ut_get_node_name(obj_desc),
 400                                        obj_desc);
 401                         break;
 402
 403                 default:
 404
 405                         acpi_os_printf("Object %p\n", obj_desc);
 406                         break;
 407                 }
 408
 409                 /* Common field handling */
 410
 411                 switch (type) {
 412                 case ACPI_TYPE_BUFFER_FIELD:
 413                 case ACPI_TYPE_LOCAL_REGION_FIELD:
 414                 case ACPI_TYPE_LOCAL_BANK_FIELD:
 415                 case ACPI_TYPE_LOCAL_INDEX_FIELD:
 416
 417                         acpi_os_printf(" Off %.3X Len %.2X Acc %.2hd\n",
 418                                        (obj_desc->common_field.
 419                                         base_byte_offset * 8)
 420                                        +
 421                                        obj_desc->common_field.
 422                                        start_field_bit_offset,
 423                                        obj_desc->common_field.bit_length,
 424                                        obj_desc->common_field.
 425                                        access_byte_width);
 426                         break;
 427
 428                 default:
 429                         break;
 430                 }
 431                 break;
 432
 433         case ACPI_DISPLAY_OBJECTS:
 434
 435                 acpi_os_printf("O:%p", obj_desc);
 436                 if (!obj_desc) {
 437
 438                         /* No attached object, we are done */
 439
 440                         acpi_os_printf("\n");
 441                         return (AE_OK);
 442                 }
 443
 444                 acpi_os_printf("(R%d)", obj_desc->common.reference_count);
 445
 446                 switch (type) {
 447                 case ACPI_TYPE_METHOD:
 448
 449                         /* Name is a Method and its AML offset/length are set */
 450
 451                         acpi_os_printf(" M:%p-%X\n", obj_desc->method.aml_start,
 452                                        obj_desc->method.aml_length);
 453                         break;
 454
 455                 case ACPI_TYPE_INTEGER:
 456
 457                         acpi_os_printf(" I:%8.8X8.8%X\n",
 458                                        ACPI_FORMAT_UINT64(obj_desc->integer.
 459                                                           value));
 460                         break;
 461
 462                 case ACPI_TYPE_STRING:
 463
 464                         acpi_os_printf(" S:%p-%X\n", obj_desc->string.pointer,
 465                                        obj_desc->string.length);
 466                         break;
 467
 468                 case ACPI_TYPE_BUFFER:
 469
 470                         acpi_os_printf(" B:%p-%X\n", obj_desc->buffer.pointer,
 471                                        obj_desc->buffer.length);
 472                         break;
 473
 474                 default:
 475
 476                         acpi_os_printf("\n");
 477                         break;
 478                 }
 479                 break;
 480
 481         default:
 482                 acpi_os_printf("\n");
 483                 break;
 484         }
 485
 486         /* If debug turned off, done */
 487
 488         if (!(acpi_dbg_level & ACPI_LV_VALUES)) {
 489                 return (AE_OK);
 490         }
 491
 492         /* If there is an attached object, display it */
 493
 494         dbg_level = acpi_dbg_level;
 495         acpi_dbg_level = 0;
 496         obj_desc = acpi_ns_get_attached_object(this_node);
 497         acpi_dbg_level = dbg_level;
 498
 499         /* Dump attached objects */
 500
 501         while (obj_desc) {
 502                 obj_type = ACPI_TYPE_INVALID;
 503                 acpi_os_printf("Attached Object %p: ", obj_desc);
 504
 505                 /* Decode the type of attached object and dump the contents */
 506
 507                 switch (ACPI_GET_DESCRIPTOR_TYPE(obj_desc)) {
 508                 case ACPI_DESC_TYPE_NAMED:
 509
 510                         acpi_os_printf("(Ptr to Node)\n");
 511                         bytes_to_dump = sizeof(struct acpi_namespace_node);
 512                         ACPI_DUMP_BUFFER(obj_desc, bytes_to_dump);
 513                         break;
 514
 515                 case ACPI_DESC_TYPE_OPERAND:
 516
 517                         obj_type = obj_desc->common.type;
 518
 519                         if (obj_type > ACPI_TYPE_LOCAL_MAX) {
 520                                 acpi_os_printf
 521                                     ("(Pointer to ACPI Object type %.2X [UNKNOWN])\n",
 522                                      obj_type);
 523                                 bytes_to_dump = 32;
 524                         } else {
 525                                 acpi_os_printf
 526                                     ("(Pointer to ACPI Object type %.2X [%s])\n",
 527                                      obj_type, acpi_ut_get_type_name(obj_type));
 528                                 bytes_to_dump =
 529                                     sizeof(union acpi_operand_object);
 530                         }
 531
 532                         ACPI_DUMP_BUFFER(obj_desc, bytes_to_dump);
 533                         break;
 534
 535                 default:
 536
 537                         break;
 538                 }
 539
 540                 /* If value is NOT an internal object, we are done */
 541
 542                 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) !=
 543                     ACPI_DESC_TYPE_OPERAND) {
 544                         goto cleanup;
 545                 }
 546
 547                 /* Valid object, get the pointer to next level, if any */
 548
 549                 switch (obj_type) {
 550                 case ACPI_TYPE_BUFFER:
 551                 case ACPI_TYPE_STRING:
 552                         /*
 553                          * NOTE: takes advantage of common fields between string/buffer
 554                          */
 555                         bytes_to_dump = obj_desc->string.length;
 556                         obj_desc = (void *)obj_desc->string.pointer;
 557                         acpi_os_printf("(Buffer/String pointer %p length %X)\n",
 558                                        obj_desc, bytes_to_dump);
 559                         ACPI_DUMP_BUFFER(obj_desc, bytes_to_dump);
 560                         goto cleanup;
 561
 562                 case ACPI_TYPE_BUFFER_FIELD:
 563                         obj_desc =
 564                             (union acpi_operand_object *)obj_desc->buffer_field.
 565                             buffer_obj;
 566                         break;
 567
 568                 case ACPI_TYPE_PACKAGE:
 569                         obj_desc = (void *)obj_desc->package.elements;
 570                         break;
 571
 572                 case ACPI_TYPE_METHOD:
 573                         obj_desc = (void *)obj_desc->method.aml_start;
 574                         break;
 575
 576                 case ACPI_TYPE_LOCAL_REGION_FIELD:
 577                         obj_desc = (void *)obj_desc->field.region_obj;
 578                         break;
 579
 580                 case ACPI_TYPE_LOCAL_BANK_FIELD:
 581                         obj_desc = (void *)obj_desc->bank_field.region_obj;
 582                         break;
 583
 584                 case ACPI_TYPE_LOCAL_INDEX_FIELD:
 585                         obj_desc = (void *)obj_desc->index_field.index_obj;
 586                         break;
 587
 588                 default:
 589                         goto cleanup;
 590                 }
 591
 592                 obj_type = ACPI_TYPE_INVALID;   /* Terminate loop after next pass */
 593         }
 594
 595       cleanup:
 596         acpi_os_printf("\n");
 597         return (AE_OK);
 598 }
 599
 600 #ifdef ACPI_FUTURE_USAGE
 601 /*******************************************************************************
 602  *
 603  * FUNCTION:    acpi_ns_dump_objects
 604  *
 605  * PARAMETERS:  Type                - Object type to be dumped
 606  *              display_type        - 0 or ACPI_DISPLAY_SUMMARY
 607  *              max_depth           - Maximum depth of dump. Use ACPI_UINT32_MAX
 608  *                                    for an effectively unlimited depth.
 609  *              owner_id            - Dump only objects owned by this ID. Use
 610  *                                    ACPI_UINT32_MAX to match all owners.
 611  *              start_handle        - Where in namespace to start/end search
 612  *
 613  * RETURN:      None
 614  *
 615  * DESCRIPTION: Dump typed objects within the loaded namespace. Uses
 616  *              acpi_ns_walk_namespace in conjunction with acpi_ns_dump_one_object.
 617  *
 618  ******************************************************************************/
 619
 620 void
 621 acpi_ns_dump_objects(acpi_object_type type,
 622                      u8 display_type,
 623                      u32 max_depth,
 624                      acpi_owner_id owner_id, acpi_handle start_handle)
 625 {
 626         struct acpi_walk_info info;
 627
 628         ACPI_FUNCTION_ENTRY();
 629
 630         info.debug_level = ACPI_LV_TABLES;
 631         info.owner_id = owner_id;
 632         info.display_type = display_type;
 633
 634         (void)acpi_ns_walk_namespace(type, start_handle, max_depth,
 635                                      ACPI_NS_WALK_NO_UNLOCK |
 636                                      ACPI_NS_WALK_TEMP_NODES,
 637                                      acpi_ns_dump_one_object, NULL,
 638                                      (void *)&info, NULL);
 639 }
 640 #endif                          /* ACPI_FUTURE_USAGE */
 641
 642 /*******************************************************************************
 643  *
 644  * FUNCTION:    acpi_ns_dump_entry
 645  *
 646  * PARAMETERS:  Handle              - Node to be dumped
 647  *              debug_level         - Output level
 648  *
 649  * RETURN:      None
 650  *
 651  * DESCRIPTION: Dump a single Node
 652  *
 653  ******************************************************************************/
 654
 655 void acpi_ns_dump_entry(acpi_handle handle, u32 debug_level)
 656 {
 657         struct acpi_walk_info info;
 658
 659         ACPI_FUNCTION_ENTRY();
 660
 661         info.debug_level = debug_level;
 662         info.owner_id = ACPI_OWNER_ID_MAX;
 663         info.display_type = ACPI_DISPLAY_SUMMARY;
 664
 665         (void)acpi_ns_dump_one_object(handle, 1, &info, NULL);
 666 }
 667
 668 #ifdef ACPI_ASL_COMPILER
 669 /*******************************************************************************
 670  *
 671  * FUNCTION:    acpi_ns_dump_tables
 672  *
 673  * PARAMETERS:  search_base         - Root of subtree to be dumped, or
 674  *                                    NS_ALL to dump the entire namespace
 675  *              max_depth           - Maximum depth of dump.  Use INT_MAX
 676  *                                    for an effectively unlimited depth.
 677  *
 678  * RETURN:      None
 679  *
 680  * DESCRIPTION: Dump the name space, or a portion of it.
 681  *
 682  ******************************************************************************/
 683
 684 void acpi_ns_dump_tables(acpi_handle search_base, u32 max_depth)
 685 {
 686         acpi_handle search_handle = search_base;
 687
 688         ACPI_FUNCTION_TRACE(ns_dump_tables);
 689
 690         if (!acpi_gbl_root_node) {
 691                 /*
 692                  * If the name space has not been initialized,
 693                  * there is nothing to dump.
 694                  */
 695                 ACPI_DEBUG_PRINT((ACPI_DB_TABLES,
 696                                   "namespace not initialized!\n"));
 697                 return_VOID;
 698         }
 699
 700         if (ACPI_NS_ALL == search_base) {
 701
 702                 /* Entire namespace */
 703
 704                 search_handle = acpi_gbl_root_node;
 705                 ACPI_DEBUG_PRINT((ACPI_DB_TABLES, "\\\n"));
 706         }
 707
 708         acpi_ns_dump_objects(ACPI_TYPE_ANY, ACPI_DISPLAY_OBJECTS, max_depth,
 709                              ACPI_OWNER_ID_MAX, search_handle);
 710         return_VOID;
 711 }
 712 #endif                          /* _ACPI_ASL_COMPILER */
 713 #endif                          /* defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) */