1 /****************************************************************************** 2 * 3 * Module Name: nsdump - table dumping routines for debug 4 * 5 *****************************************************************************/ 6 7 /* 8 * Copyright (C) 2000 - 2012, 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, 209 "Invalid ACPI Object Type 0x%08X", 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. Some types should always have an object */ 246 247 switch (type) { 248 case ACPI_TYPE_INTEGER: 249 case ACPI_TYPE_PACKAGE: 250 case ACPI_TYPE_BUFFER: 251 case ACPI_TYPE_STRING: 252 case ACPI_TYPE_METHOD: 253 acpi_os_printf("<No attached object>"); 254 break; 255 256 default: 257 break; 258 } 259 260 acpi_os_printf("\n"); 261 return (AE_OK); 262 } 263 264 switch (type) { 265 case ACPI_TYPE_PROCESSOR: 266 267 acpi_os_printf("ID %X Len %.4X Addr %p\n", 268 obj_desc->processor.proc_id, 269 obj_desc->processor.length, 270 ACPI_CAST_PTR(void, 271 obj_desc->processor. 272 address)); 273 break; 274 275 case ACPI_TYPE_DEVICE: 276 277 acpi_os_printf("Notify Object: %p\n", obj_desc); 278 break; 279 280 case ACPI_TYPE_METHOD: 281 282 acpi_os_printf("Args %X Len %.4X Aml %p\n", 283 (u32) obj_desc->method.param_count, 284 obj_desc->method.aml_length, 285 obj_desc->method.aml_start); 286 break; 287 288 case ACPI_TYPE_INTEGER: 289 290 acpi_os_printf("= %8.8X%8.8X\n", 291 ACPI_FORMAT_UINT64(obj_desc->integer. 292 value)); 293 break; 294 295 case ACPI_TYPE_PACKAGE: 296 297 if (obj_desc->common.flags & AOPOBJ_DATA_VALID) { 298 acpi_os_printf("Elements %.2X\n", 299 obj_desc->package.count); 300 } else { 301 acpi_os_printf("[Length not yet evaluated]\n"); 302 } 303 break; 304 305 case ACPI_TYPE_BUFFER: 306 307 if (obj_desc->common.flags & AOPOBJ_DATA_VALID) { 308 acpi_os_printf("Len %.2X", 309 obj_desc->buffer.length); 310 311 /* Dump some of the buffer */ 312 313 if (obj_desc->buffer.length > 0) { 314 acpi_os_printf(" ="); 315 for (i = 0; 316 (i < obj_desc->buffer.length 317 && i < 12); i++) { 318 acpi_os_printf(" %.2hX", 319 obj_desc->buffer. 320 pointer[i]); 321 } 322 } 323 acpi_os_printf("\n"); 324 } else { 325 acpi_os_printf("[Length not yet evaluated]\n"); 326 } 327 break; 328 329 case ACPI_TYPE_STRING: 330 331 acpi_os_printf("Len %.2X ", obj_desc->string.length); 332 acpi_ut_print_string(obj_desc->string.pointer, 32); 333 acpi_os_printf("\n"); 334 break; 335 336 case ACPI_TYPE_REGION: 337 338 acpi_os_printf("[%s]", 339 acpi_ut_get_region_name(obj_desc->region. 340 space_id)); 341 if (obj_desc->region.flags & AOPOBJ_DATA_VALID) { 342 acpi_os_printf(" Addr %8.8X%8.8X Len %.4X\n", 343 ACPI_FORMAT_NATIVE_UINT 344 (obj_desc->region.address), 345 obj_desc->region.length); 346 } else { 347 acpi_os_printf 348 (" [Address/Length not yet evaluated]\n"); 349 } 350 break; 351 352 case ACPI_TYPE_LOCAL_REFERENCE: 353 354 acpi_os_printf("[%s]\n", 355 acpi_ut_get_reference_name(obj_desc)); 356 break; 357 358 case ACPI_TYPE_BUFFER_FIELD: 359 360 if (obj_desc->buffer_field.buffer_obj && 361 obj_desc->buffer_field.buffer_obj->buffer.node) { 362 acpi_os_printf("Buf [%4.4s]", 363 acpi_ut_get_node_name(obj_desc-> 364 buffer_field. 365 buffer_obj-> 366 buffer. 367 node)); 368 } 369 break; 370 371 case ACPI_TYPE_LOCAL_REGION_FIELD: 372 373 acpi_os_printf("Rgn [%4.4s]", 374 acpi_ut_get_node_name(obj_desc-> 375 common_field. 376 region_obj->region. 377 node)); 378 break; 379 380 case ACPI_TYPE_LOCAL_BANK_FIELD: 381 382 acpi_os_printf("Rgn [%4.4s] Bnk [%4.4s]", 383 acpi_ut_get_node_name(obj_desc-> 384 common_field. 385 region_obj->region. 386 node), 387 acpi_ut_get_node_name(obj_desc-> 388 bank_field. 389 bank_obj-> 390 common_field. 391 node)); 392 break; 393 394 case ACPI_TYPE_LOCAL_INDEX_FIELD: 395 396 acpi_os_printf("Idx [%4.4s] Dat [%4.4s]", 397 acpi_ut_get_node_name(obj_desc-> 398 index_field. 399 index_obj-> 400 common_field.node), 401 acpi_ut_get_node_name(obj_desc-> 402 index_field. 403 data_obj-> 404 common_field. 405 node)); 406 break; 407 408 case ACPI_TYPE_LOCAL_ALIAS: 409 case ACPI_TYPE_LOCAL_METHOD_ALIAS: 410 411 acpi_os_printf("Target %4.4s (%p)\n", 412 acpi_ut_get_node_name(obj_desc), 413 obj_desc); 414 break; 415 416 default: 417 418 acpi_os_printf("Object %p\n", obj_desc); 419 break; 420 } 421 422 /* Common field handling */ 423 424 switch (type) { 425 case ACPI_TYPE_BUFFER_FIELD: 426 case ACPI_TYPE_LOCAL_REGION_FIELD: 427 case ACPI_TYPE_LOCAL_BANK_FIELD: 428 case ACPI_TYPE_LOCAL_INDEX_FIELD: 429 430 acpi_os_printf(" Off %.3X Len %.2X Acc %.2hd\n", 431 (obj_desc->common_field. 432 base_byte_offset * 8) 433 + 434 obj_desc->common_field. 435 start_field_bit_offset, 436 obj_desc->common_field.bit_length, 437 obj_desc->common_field. 438 access_byte_width); 439 break; 440 441 default: 442 break; 443 } 444 break; 445 446 case ACPI_DISPLAY_OBJECTS: 447 448 acpi_os_printf("O:%p", obj_desc); 449 if (!obj_desc) { 450 451 /* No attached object, we are done */ 452 453 acpi_os_printf("\n"); 454 return (AE_OK); 455 } 456 457 acpi_os_printf("(R%u)", obj_desc->common.reference_count); 458 459 switch (type) { 460 case ACPI_TYPE_METHOD: 461 462 /* Name is a Method and its AML offset/length are set */ 463 464 acpi_os_printf(" M:%p-%X\n", obj_desc->method.aml_start, 465 obj_desc->method.aml_length); 466 break; 467 468 case ACPI_TYPE_INTEGER: 469 470 acpi_os_printf(" I:%8.8X8.8%X\n", 471 ACPI_FORMAT_UINT64(obj_desc->integer. 472 value)); 473 break; 474 475 case ACPI_TYPE_STRING: 476 477 acpi_os_printf(" S:%p-%X\n", obj_desc->string.pointer, 478 obj_desc->string.length); 479 break; 480 481 case ACPI_TYPE_BUFFER: 482 483 acpi_os_printf(" B:%p-%X\n", obj_desc->buffer.pointer, 484 obj_desc->buffer.length); 485 break; 486 487 default: 488 489 acpi_os_printf("\n"); 490 break; 491 } 492 break; 493 494 default: 495 acpi_os_printf("\n"); 496 break; 497 } 498 499 /* If debug turned off, done */ 500 501 if (!(acpi_dbg_level & ACPI_LV_VALUES)) { 502 return (AE_OK); 503 } 504 505 /* If there is an attached object, display it */ 506 507 dbg_level = acpi_dbg_level; 508 acpi_dbg_level = 0; 509 obj_desc = acpi_ns_get_attached_object(this_node); 510 acpi_dbg_level = dbg_level; 511 512 /* Dump attached objects */ 513 514 while (obj_desc) { 515 obj_type = ACPI_TYPE_INVALID; 516 acpi_os_printf("Attached Object %p: ", obj_desc); 517 518 /* Decode the type of attached object and dump the contents */ 519 520 switch (ACPI_GET_DESCRIPTOR_TYPE(obj_desc)) { 521 case ACPI_DESC_TYPE_NAMED: 522 523 acpi_os_printf("(Ptr to Node)\n"); 524 bytes_to_dump = sizeof(struct acpi_namespace_node); 525 ACPI_DUMP_BUFFER(obj_desc, bytes_to_dump); 526 break; 527 528 case ACPI_DESC_TYPE_OPERAND: 529 530 obj_type = obj_desc->common.type; 531 532 if (obj_type > ACPI_TYPE_LOCAL_MAX) { 533 acpi_os_printf 534 ("(Pointer to ACPI Object type %.2X [UNKNOWN])\n", 535 obj_type); 536 bytes_to_dump = 32; 537 } else { 538 acpi_os_printf 539 ("(Pointer to ACPI Object type %.2X [%s])\n", 540 obj_type, acpi_ut_get_type_name(obj_type)); 541 bytes_to_dump = 542 sizeof(union acpi_operand_object); 543 } 544 545 ACPI_DUMP_BUFFER(obj_desc, bytes_to_dump); 546 break; 547 548 default: 549 550 break; 551 } 552 553 /* If value is NOT an internal object, we are done */ 554 555 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != 556 ACPI_DESC_TYPE_OPERAND) { 557 goto cleanup; 558 } 559 560 /* Valid object, get the pointer to next level, if any */ 561 562 switch (obj_type) { 563 case ACPI_TYPE_BUFFER: 564 case ACPI_TYPE_STRING: 565 /* 566 * NOTE: takes advantage of common fields between string/buffer 567 */ 568 bytes_to_dump = obj_desc->string.length; 569 obj_desc = (void *)obj_desc->string.pointer; 570 acpi_os_printf("(Buffer/String pointer %p length %X)\n", 571 obj_desc, bytes_to_dump); 572 ACPI_DUMP_BUFFER(obj_desc, bytes_to_dump); 573 goto cleanup; 574 575 case ACPI_TYPE_BUFFER_FIELD: 576 obj_desc = 577 (union acpi_operand_object *)obj_desc->buffer_field. 578 buffer_obj; 579 break; 580 581 case ACPI_TYPE_PACKAGE: 582 obj_desc = (void *)obj_desc->package.elements; 583 break; 584 585 case ACPI_TYPE_METHOD: 586 obj_desc = (void *)obj_desc->method.aml_start; 587 break; 588 589 case ACPI_TYPE_LOCAL_REGION_FIELD: 590 obj_desc = (void *)obj_desc->field.region_obj; 591 break; 592 593 case ACPI_TYPE_LOCAL_BANK_FIELD: 594 obj_desc = (void *)obj_desc->bank_field.region_obj; 595 break; 596 597 case ACPI_TYPE_LOCAL_INDEX_FIELD: 598 obj_desc = (void *)obj_desc->index_field.index_obj; 599 break; 600 601 default: 602 goto cleanup; 603 } 604 605 obj_type = ACPI_TYPE_INVALID; /* Terminate loop after next pass */ 606 } 607 608 cleanup: 609 acpi_os_printf("\n"); 610 return (AE_OK); 611 } 612 613 #ifdef ACPI_FUTURE_USAGE 614 /******************************************************************************* 615 * 616 * FUNCTION: acpi_ns_dump_objects 617 * 618 * PARAMETERS: Type - Object type to be dumped 619 * display_type - 0 or ACPI_DISPLAY_SUMMARY 620 * max_depth - Maximum depth of dump. Use ACPI_UINT32_MAX 621 * for an effectively unlimited depth. 622 * owner_id - Dump only objects owned by this ID. Use 623 * ACPI_UINT32_MAX to match all owners. 624 * start_handle - Where in namespace to start/end search 625 * 626 * RETURN: None 627 * 628 * DESCRIPTION: Dump typed objects within the loaded namespace. Uses 629 * acpi_ns_walk_namespace in conjunction with acpi_ns_dump_one_object. 630 * 631 ******************************************************************************/ 632 633 void 634 acpi_ns_dump_objects(acpi_object_type type, 635 u8 display_type, 636 u32 max_depth, 637 acpi_owner_id owner_id, acpi_handle start_handle) 638 { 639 struct acpi_walk_info info; 640 acpi_status status; 641 642 ACPI_FUNCTION_ENTRY(); 643 644 /* 645 * Just lock the entire namespace for the duration of the dump. 646 * We don't want any changes to the namespace during this time, 647 * especially the temporary nodes since we are going to display 648 * them also. 649 */ 650 status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); 651 if (ACPI_FAILURE(status)) { 652 acpi_os_printf("Could not acquire namespace mutex\n"); 653 return; 654 } 655 656 info.debug_level = ACPI_LV_TABLES; 657 info.owner_id = owner_id; 658 info.display_type = display_type; 659 660 (void)acpi_ns_walk_namespace(type, start_handle, max_depth, 661 ACPI_NS_WALK_NO_UNLOCK | 662 ACPI_NS_WALK_TEMP_NODES, 663 acpi_ns_dump_one_object, NULL, 664 (void *)&info, NULL); 665 666 (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); 667 } 668 #endif /* ACPI_FUTURE_USAGE */ 669 670 /******************************************************************************* 671 * 672 * FUNCTION: acpi_ns_dump_entry 673 * 674 * PARAMETERS: Handle - Node to be dumped 675 * debug_level - Output level 676 * 677 * RETURN: None 678 * 679 * DESCRIPTION: Dump a single Node 680 * 681 ******************************************************************************/ 682 683 void acpi_ns_dump_entry(acpi_handle handle, u32 debug_level) 684 { 685 struct acpi_walk_info info; 686 687 ACPI_FUNCTION_ENTRY(); 688 689 info.debug_level = debug_level; 690 info.owner_id = ACPI_OWNER_ID_MAX; 691 info.display_type = ACPI_DISPLAY_SUMMARY; 692 693 (void)acpi_ns_dump_one_object(handle, 1, &info, NULL); 694 } 695 696 #ifdef ACPI_ASL_COMPILER 697 /******************************************************************************* 698 * 699 * FUNCTION: acpi_ns_dump_tables 700 * 701 * PARAMETERS: search_base - Root of subtree to be dumped, or 702 * NS_ALL to dump the entire namespace 703 * max_depth - Maximum depth of dump. Use INT_MAX 704 * for an effectively unlimited depth. 705 * 706 * RETURN: None 707 * 708 * DESCRIPTION: Dump the name space, or a portion of it. 709 * 710 ******************************************************************************/ 711 712 void acpi_ns_dump_tables(acpi_handle search_base, u32 max_depth) 713 { 714 acpi_handle search_handle = search_base; 715 716 ACPI_FUNCTION_TRACE(ns_dump_tables); 717 718 if (!acpi_gbl_root_node) { 719 /* 720 * If the name space has not been initialized, 721 * there is nothing to dump. 722 */ 723 ACPI_DEBUG_PRINT((ACPI_DB_TABLES, 724 "namespace not initialized!\n")); 725 return_VOID; 726 } 727 728 if (ACPI_NS_ALL == search_base) { 729 730 /* Entire namespace */ 731 732 search_handle = acpi_gbl_root_node; 733 ACPI_DEBUG_PRINT((ACPI_DB_TABLES, "\\\n")); 734 } 735 736 acpi_ns_dump_objects(ACPI_TYPE_ANY, ACPI_DISPLAY_OBJECTS, max_depth, 737 ACPI_OWNER_ID_MAX, search_handle); 738 return_VOID; 739 } 740 #endif /* _ACPI_ASL_COMPILER */ 741 #endif /* defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) */ 742