1 /****************************************************************************** 2 * 3 * Module Name: nsdump - table dumping routines for debug 4 * 5 *****************************************************************************/ 6 7 /* 8 * Copyright (C) 2000 - 2013, 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 #define __NSDUMP_C__ 45 46 #include <contrib/dev/acpica/include/acpi.h> 47 #include <contrib/dev/acpica/include/accommon.h> 48 #include <contrib/dev/acpica/include/acnamesp.h> 49 #include <contrib/dev/acpica/include/acoutput.h> 50 51 52 #define _COMPONENT ACPI_NAMESPACE 53 ACPI_MODULE_NAME ("nsdump") 54 55 /* Local prototypes */ 56 57 #ifdef ACPI_OBSOLETE_FUNCTIONS 58 void 59 AcpiNsDumpRootDevices ( 60 void); 61 62 static ACPI_STATUS 63 AcpiNsDumpOneDevice ( 64 ACPI_HANDLE ObjHandle, 65 UINT32 Level, 66 void *Context, 67 void **ReturnValue); 68 #endif 69 70 71 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) 72 /******************************************************************************* 73 * 74 * FUNCTION: AcpiNsPrintPathname 75 * 76 * PARAMETERS: NumSegments - Number of ACPI name segments 77 * Pathname - The compressed (internal) path 78 * 79 * RETURN: None 80 * 81 * DESCRIPTION: Print an object's full namespace pathname 82 * 83 ******************************************************************************/ 84 85 void 86 AcpiNsPrintPathname ( 87 UINT32 NumSegments, 88 char *Pathname) 89 { 90 UINT32 i; 91 92 93 ACPI_FUNCTION_NAME (NsPrintPathname); 94 95 96 /* Check if debug output enabled */ 97 98 if (!ACPI_IS_DEBUG_ENABLED (ACPI_LV_NAMES, ACPI_NAMESPACE)) 99 { 100 return; 101 } 102 103 /* Print the entire name */ 104 105 ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, "[")); 106 107 while (NumSegments) 108 { 109 for (i = 0; i < 4; i++) 110 { 111 ACPI_IS_PRINT (Pathname[i]) ? 112 AcpiOsPrintf ("%c", Pathname[i]) : 113 AcpiOsPrintf ("?"); 114 } 115 116 Pathname += ACPI_NAME_SIZE; 117 NumSegments--; 118 if (NumSegments) 119 { 120 AcpiOsPrintf ("."); 121 } 122 } 123 124 AcpiOsPrintf ("]\n"); 125 } 126 127 128 /******************************************************************************* 129 * 130 * FUNCTION: AcpiNsDumpPathname 131 * 132 * PARAMETERS: Handle - Object 133 * Msg - Prefix message 134 * Level - Desired debug level 135 * Component - Caller's component ID 136 * 137 * RETURN: None 138 * 139 * DESCRIPTION: Print an object's full namespace pathname 140 * Manages allocation/freeing of a pathname buffer 141 * 142 ******************************************************************************/ 143 144 void 145 AcpiNsDumpPathname ( 146 ACPI_HANDLE Handle, 147 char *Msg, 148 UINT32 Level, 149 UINT32 Component) 150 { 151 152 ACPI_FUNCTION_TRACE (NsDumpPathname); 153 154 155 /* Do this only if the requested debug level and component are enabled */ 156 157 if (!ACPI_IS_DEBUG_ENABLED (Level, Component)) 158 { 159 return_VOID; 160 } 161 162 /* Convert handle to a full pathname and print it (with supplied message) */ 163 164 AcpiNsPrintNodePathname (Handle, Msg); 165 AcpiOsPrintf ("\n"); 166 return_VOID; 167 } 168 169 170 /******************************************************************************* 171 * 172 * FUNCTION: AcpiNsDumpOneObject 173 * 174 * PARAMETERS: ObjHandle - Node to be dumped 175 * Level - Nesting level of the handle 176 * Context - Passed into WalkNamespace 177 * ReturnValue - Not used 178 * 179 * RETURN: Status 180 * 181 * DESCRIPTION: Dump a single Node 182 * This procedure is a UserFunction called by AcpiNsWalkNamespace. 183 * 184 ******************************************************************************/ 185 186 ACPI_STATUS 187 AcpiNsDumpOneObject ( 188 ACPI_HANDLE ObjHandle, 189 UINT32 Level, 190 void *Context, 191 void **ReturnValue) 192 { 193 ACPI_WALK_INFO *Info = (ACPI_WALK_INFO *) Context; 194 ACPI_NAMESPACE_NODE *ThisNode; 195 ACPI_OPERAND_OBJECT *ObjDesc = NULL; 196 ACPI_OBJECT_TYPE ObjType; 197 ACPI_OBJECT_TYPE Type; 198 UINT32 BytesToDump; 199 UINT32 DbgLevel; 200 UINT32 i; 201 202 203 ACPI_FUNCTION_NAME (NsDumpOneObject); 204 205 206 /* Is output enabled? */ 207 208 if (!(AcpiDbgLevel & Info->DebugLevel)) 209 { 210 return (AE_OK); 211 } 212 213 if (!ObjHandle) 214 { 215 ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Null object handle\n")); 216 return (AE_OK); 217 } 218 219 ThisNode = AcpiNsValidateHandle (ObjHandle); 220 if (!ThisNode) 221 { 222 ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Invalid object handle %p\n", 223 ObjHandle)); 224 return (AE_OK); 225 } 226 227 Type = ThisNode->Type; 228 229 /* Check if the owner matches */ 230 231 if ((Info->OwnerId != ACPI_OWNER_ID_MAX) && 232 (Info->OwnerId != ThisNode->OwnerId)) 233 { 234 return (AE_OK); 235 } 236 237 if (!(Info->DisplayType & ACPI_DISPLAY_SHORT)) 238 { 239 /* Indent the object according to the level */ 240 241 AcpiOsPrintf ("%2d%*s", (UINT32) Level - 1, (int) Level * 2, " "); 242 243 /* Check the node type and name */ 244 245 if (Type > ACPI_TYPE_LOCAL_MAX) 246 { 247 ACPI_WARNING ((AE_INFO, "Invalid ACPI Object Type 0x%08X", Type)); 248 } 249 250 AcpiOsPrintf ("%4.4s", AcpiUtGetNodeName (ThisNode)); 251 } 252 253 /* Now we can print out the pertinent information */ 254 255 AcpiOsPrintf (" %-12s %p %2.2X ", 256 AcpiUtGetTypeName (Type), ThisNode, ThisNode->OwnerId); 257 258 DbgLevel = AcpiDbgLevel; 259 AcpiDbgLevel = 0; 260 ObjDesc = AcpiNsGetAttachedObject (ThisNode); 261 AcpiDbgLevel = DbgLevel; 262 263 /* Temp nodes are those nodes created by a control method */ 264 265 if (ThisNode->Flags & ANOBJ_TEMPORARY) 266 { 267 AcpiOsPrintf ("(T) "); 268 } 269 270 switch (Info->DisplayType & ACPI_DISPLAY_MASK) 271 { 272 case ACPI_DISPLAY_SUMMARY: 273 274 if (!ObjDesc) 275 { 276 /* No attached object. Some types should always have an object */ 277 278 switch (Type) 279 { 280 case ACPI_TYPE_INTEGER: 281 case ACPI_TYPE_PACKAGE: 282 case ACPI_TYPE_BUFFER: 283 case ACPI_TYPE_STRING: 284 case ACPI_TYPE_METHOD: 285 286 AcpiOsPrintf ("<No attached object>"); 287 break; 288 289 default: 290 291 break; 292 } 293 294 AcpiOsPrintf ("\n"); 295 return (AE_OK); 296 } 297 298 switch (Type) 299 { 300 case ACPI_TYPE_PROCESSOR: 301 302 AcpiOsPrintf ("ID %02X Len %02X Addr %p\n", 303 ObjDesc->Processor.ProcId, ObjDesc->Processor.Length, 304 ACPI_CAST_PTR (void, ObjDesc->Processor.Address)); 305 break; 306 307 case ACPI_TYPE_DEVICE: 308 309 AcpiOsPrintf ("Notify Object: %p\n", ObjDesc); 310 break; 311 312 case ACPI_TYPE_METHOD: 313 314 AcpiOsPrintf ("Args %X Len %.4X Aml %p\n", 315 (UINT32) ObjDesc->Method.ParamCount, 316 ObjDesc->Method.AmlLength, ObjDesc->Method.AmlStart); 317 break; 318 319 case ACPI_TYPE_INTEGER: 320 321 AcpiOsPrintf ("= %8.8X%8.8X\n", 322 ACPI_FORMAT_UINT64 (ObjDesc->Integer.Value)); 323 break; 324 325 case ACPI_TYPE_PACKAGE: 326 327 if (ObjDesc->Common.Flags & AOPOBJ_DATA_VALID) 328 { 329 AcpiOsPrintf ("Elements %.2X\n", 330 ObjDesc->Package.Count); 331 } 332 else 333 { 334 AcpiOsPrintf ("[Length not yet evaluated]\n"); 335 } 336 break; 337 338 case ACPI_TYPE_BUFFER: 339 340 if (ObjDesc->Common.Flags & AOPOBJ_DATA_VALID) 341 { 342 AcpiOsPrintf ("Len %.2X", 343 ObjDesc->Buffer.Length); 344 345 /* Dump some of the buffer */ 346 347 if (ObjDesc->Buffer.Length > 0) 348 { 349 AcpiOsPrintf (" ="); 350 for (i = 0; (i < ObjDesc->Buffer.Length && i < 12); i++) 351 { 352 AcpiOsPrintf (" %.2hX", ObjDesc->Buffer.Pointer[i]); 353 } 354 } 355 AcpiOsPrintf ("\n"); 356 } 357 else 358 { 359 AcpiOsPrintf ("[Length not yet evaluated]\n"); 360 } 361 break; 362 363 case ACPI_TYPE_STRING: 364 365 AcpiOsPrintf ("Len %.2X ", ObjDesc->String.Length); 366 AcpiUtPrintString (ObjDesc->String.Pointer, 32); 367 AcpiOsPrintf ("\n"); 368 break; 369 370 case ACPI_TYPE_REGION: 371 372 AcpiOsPrintf ("[%s]", 373 AcpiUtGetRegionName (ObjDesc->Region.SpaceId)); 374 if (ObjDesc->Region.Flags & AOPOBJ_DATA_VALID) 375 { 376 AcpiOsPrintf (" Addr %8.8X%8.8X Len %.4X\n", 377 ACPI_FORMAT_NATIVE_UINT (ObjDesc->Region.Address), 378 ObjDesc->Region.Length); 379 } 380 else 381 { 382 AcpiOsPrintf (" [Address/Length not yet evaluated]\n"); 383 } 384 break; 385 386 case ACPI_TYPE_LOCAL_REFERENCE: 387 388 AcpiOsPrintf ("[%s]\n", AcpiUtGetReferenceName (ObjDesc)); 389 break; 390 391 case ACPI_TYPE_BUFFER_FIELD: 392 393 if (ObjDesc->BufferField.BufferObj && 394 ObjDesc->BufferField.BufferObj->Buffer.Node) 395 { 396 AcpiOsPrintf ("Buf [%4.4s]", 397 AcpiUtGetNodeName ( 398 ObjDesc->BufferField.BufferObj->Buffer.Node)); 399 } 400 break; 401 402 case ACPI_TYPE_LOCAL_REGION_FIELD: 403 404 AcpiOsPrintf ("Rgn [%4.4s]", 405 AcpiUtGetNodeName ( 406 ObjDesc->CommonField.RegionObj->Region.Node)); 407 break; 408 409 case ACPI_TYPE_LOCAL_BANK_FIELD: 410 411 AcpiOsPrintf ("Rgn [%4.4s] Bnk [%4.4s]", 412 AcpiUtGetNodeName ( 413 ObjDesc->CommonField.RegionObj->Region.Node), 414 AcpiUtGetNodeName ( 415 ObjDesc->BankField.BankObj->CommonField.Node)); 416 break; 417 418 case ACPI_TYPE_LOCAL_INDEX_FIELD: 419 420 AcpiOsPrintf ("Idx [%4.4s] Dat [%4.4s]", 421 AcpiUtGetNodeName ( 422 ObjDesc->IndexField.IndexObj->CommonField.Node), 423 AcpiUtGetNodeName ( 424 ObjDesc->IndexField.DataObj->CommonField.Node)); 425 break; 426 427 case ACPI_TYPE_LOCAL_ALIAS: 428 case ACPI_TYPE_LOCAL_METHOD_ALIAS: 429 430 AcpiOsPrintf ("Target %4.4s (%p)\n", 431 AcpiUtGetNodeName (ObjDesc), ObjDesc); 432 break; 433 434 default: 435 436 AcpiOsPrintf ("Object %p\n", ObjDesc); 437 break; 438 } 439 440 /* Common field handling */ 441 442 switch (Type) 443 { 444 case ACPI_TYPE_BUFFER_FIELD: 445 case ACPI_TYPE_LOCAL_REGION_FIELD: 446 case ACPI_TYPE_LOCAL_BANK_FIELD: 447 case ACPI_TYPE_LOCAL_INDEX_FIELD: 448 449 AcpiOsPrintf (" Off %.3X Len %.2X Acc %.2hd\n", 450 (ObjDesc->CommonField.BaseByteOffset * 8) 451 + ObjDesc->CommonField.StartFieldBitOffset, 452 ObjDesc->CommonField.BitLength, 453 ObjDesc->CommonField.AccessByteWidth); 454 break; 455 456 default: 457 458 break; 459 } 460 break; 461 462 case ACPI_DISPLAY_OBJECTS: 463 464 AcpiOsPrintf ("O:%p", ObjDesc); 465 if (!ObjDesc) 466 { 467 /* No attached object, we are done */ 468 469 AcpiOsPrintf ("\n"); 470 return (AE_OK); 471 } 472 473 AcpiOsPrintf ("(R%u)", ObjDesc->Common.ReferenceCount); 474 475 switch (Type) 476 { 477 case ACPI_TYPE_METHOD: 478 479 /* Name is a Method and its AML offset/length are set */ 480 481 AcpiOsPrintf (" M:%p-%X\n", ObjDesc->Method.AmlStart, 482 ObjDesc->Method.AmlLength); 483 break; 484 485 case ACPI_TYPE_INTEGER: 486 487 AcpiOsPrintf (" I:%8.8X8.8%X\n", 488 ACPI_FORMAT_UINT64 (ObjDesc->Integer.Value)); 489 break; 490 491 case ACPI_TYPE_STRING: 492 493 AcpiOsPrintf (" S:%p-%X\n", ObjDesc->String.Pointer, 494 ObjDesc->String.Length); 495 break; 496 497 case ACPI_TYPE_BUFFER: 498 499 AcpiOsPrintf (" B:%p-%X\n", ObjDesc->Buffer.Pointer, 500 ObjDesc->Buffer.Length); 501 break; 502 503 default: 504 505 AcpiOsPrintf ("\n"); 506 break; 507 } 508 break; 509 510 default: 511 AcpiOsPrintf ("\n"); 512 break; 513 } 514 515 /* If debug turned off, done */ 516 517 if (!(AcpiDbgLevel & ACPI_LV_VALUES)) 518 { 519 return (AE_OK); 520 } 521 522 /* If there is an attached object, display it */ 523 524 DbgLevel = AcpiDbgLevel; 525 AcpiDbgLevel = 0; 526 ObjDesc = AcpiNsGetAttachedObject (ThisNode); 527 AcpiDbgLevel = DbgLevel; 528 529 /* Dump attached objects */ 530 531 while (ObjDesc) 532 { 533 ObjType = ACPI_TYPE_INVALID; 534 AcpiOsPrintf ("Attached Object %p: ", ObjDesc); 535 536 /* Decode the type of attached object and dump the contents */ 537 538 switch (ACPI_GET_DESCRIPTOR_TYPE (ObjDesc)) 539 { 540 case ACPI_DESC_TYPE_NAMED: 541 542 AcpiOsPrintf ("(Ptr to Node)\n"); 543 BytesToDump = sizeof (ACPI_NAMESPACE_NODE); 544 ACPI_DUMP_BUFFER (ObjDesc, BytesToDump); 545 break; 546 547 case ACPI_DESC_TYPE_OPERAND: 548 549 ObjType = ObjDesc->Common.Type; 550 551 if (ObjType > ACPI_TYPE_LOCAL_MAX) 552 { 553 AcpiOsPrintf ("(Pointer to ACPI Object type %.2X [UNKNOWN])\n", 554 ObjType); 555 BytesToDump = 32; 556 } 557 else 558 { 559 AcpiOsPrintf ("(Pointer to ACPI Object type %.2X [%s])\n", 560 ObjType, AcpiUtGetTypeName (ObjType)); 561 BytesToDump = sizeof (ACPI_OPERAND_OBJECT); 562 } 563 564 ACPI_DUMP_BUFFER (ObjDesc, BytesToDump); 565 break; 566 567 default: 568 569 break; 570 } 571 572 /* If value is NOT an internal object, we are done */ 573 574 if (ACPI_GET_DESCRIPTOR_TYPE (ObjDesc) != ACPI_DESC_TYPE_OPERAND) 575 { 576 goto Cleanup; 577 } 578 579 /* Valid object, get the pointer to next level, if any */ 580 581 switch (ObjType) 582 { 583 case ACPI_TYPE_BUFFER: 584 case ACPI_TYPE_STRING: 585 /* 586 * NOTE: takes advantage of common fields between string/buffer 587 */ 588 BytesToDump = ObjDesc->String.Length; 589 ObjDesc = (void *) ObjDesc->String.Pointer; 590 AcpiOsPrintf ( "(Buffer/String pointer %p length %X)\n", 591 ObjDesc, BytesToDump); 592 ACPI_DUMP_BUFFER (ObjDesc, BytesToDump); 593 goto Cleanup; 594 595 case ACPI_TYPE_BUFFER_FIELD: 596 597 ObjDesc = (ACPI_OPERAND_OBJECT *) ObjDesc->BufferField.BufferObj; 598 break; 599 600 case ACPI_TYPE_PACKAGE: 601 602 ObjDesc = (void *) ObjDesc->Package.Elements; 603 break; 604 605 case ACPI_TYPE_METHOD: 606 607 ObjDesc = (void *) ObjDesc->Method.AmlStart; 608 break; 609 610 case ACPI_TYPE_LOCAL_REGION_FIELD: 611 612 ObjDesc = (void *) ObjDesc->Field.RegionObj; 613 break; 614 615 case ACPI_TYPE_LOCAL_BANK_FIELD: 616 617 ObjDesc = (void *) ObjDesc->BankField.RegionObj; 618 break; 619 620 case ACPI_TYPE_LOCAL_INDEX_FIELD: 621 622 ObjDesc = (void *) ObjDesc->IndexField.IndexObj; 623 break; 624 625 default: 626 627 goto Cleanup; 628 } 629 630 ObjType = ACPI_TYPE_INVALID; /* Terminate loop after next pass */ 631 } 632 633 Cleanup: 634 AcpiOsPrintf ("\n"); 635 return (AE_OK); 636 } 637 638 639 /******************************************************************************* 640 * 641 * FUNCTION: AcpiNsDumpObjects 642 * 643 * PARAMETERS: Type - Object type to be dumped 644 * DisplayType - 0 or ACPI_DISPLAY_SUMMARY 645 * MaxDepth - Maximum depth of dump. Use ACPI_UINT32_MAX 646 * for an effectively unlimited depth. 647 * OwnerId - Dump only objects owned by this ID. Use 648 * ACPI_UINT32_MAX to match all owners. 649 * StartHandle - Where in namespace to start/end search 650 * 651 * RETURN: None 652 * 653 * DESCRIPTION: Dump typed objects within the loaded namespace. Uses 654 * AcpiNsWalkNamespace in conjunction with AcpiNsDumpOneObject. 655 * 656 ******************************************************************************/ 657 658 void 659 AcpiNsDumpObjects ( 660 ACPI_OBJECT_TYPE Type, 661 UINT8 DisplayType, 662 UINT32 MaxDepth, 663 ACPI_OWNER_ID OwnerId, 664 ACPI_HANDLE StartHandle) 665 { 666 ACPI_WALK_INFO Info; 667 ACPI_STATUS Status; 668 669 670 ACPI_FUNCTION_ENTRY (); 671 672 673 /* 674 * Just lock the entire namespace for the duration of the dump. 675 * We don't want any changes to the namespace during this time, 676 * especially the temporary nodes since we are going to display 677 * them also. 678 */ 679 Status = AcpiUtAcquireMutex (ACPI_MTX_NAMESPACE); 680 if (ACPI_FAILURE (Status)) 681 { 682 AcpiOsPrintf ("Could not acquire namespace mutex\n"); 683 return; 684 } 685 686 Info.DebugLevel = ACPI_LV_TABLES; 687 Info.OwnerId = OwnerId; 688 Info.DisplayType = DisplayType; 689 690 (void) AcpiNsWalkNamespace (Type, StartHandle, MaxDepth, 691 ACPI_NS_WALK_NO_UNLOCK | ACPI_NS_WALK_TEMP_NODES, 692 AcpiNsDumpOneObject, NULL, (void *) &Info, NULL); 693 694 (void) AcpiUtReleaseMutex (ACPI_MTX_NAMESPACE); 695 } 696 697 698 /******************************************************************************* 699 * 700 * FUNCTION: AcpiNsDumpEntry 701 * 702 * PARAMETERS: Handle - Node to be dumped 703 * DebugLevel - Output level 704 * 705 * RETURN: None 706 * 707 * DESCRIPTION: Dump a single Node 708 * 709 ******************************************************************************/ 710 711 void 712 AcpiNsDumpEntry ( 713 ACPI_HANDLE Handle, 714 UINT32 DebugLevel) 715 { 716 ACPI_WALK_INFO Info; 717 718 719 ACPI_FUNCTION_ENTRY (); 720 721 722 Info.DebugLevel = DebugLevel; 723 Info.OwnerId = ACPI_OWNER_ID_MAX; 724 Info.DisplayType = ACPI_DISPLAY_SUMMARY; 725 726 (void) AcpiNsDumpOneObject (Handle, 1, &Info, NULL); 727 } 728 729 730 #ifdef ACPI_ASL_COMPILER 731 /******************************************************************************* 732 * 733 * FUNCTION: AcpiNsDumpTables 734 * 735 * PARAMETERS: SearchBase - Root of subtree to be dumped, or 736 * NS_ALL to dump the entire namespace 737 * MaxDepth - Maximum depth of dump. Use INT_MAX 738 * for an effectively unlimited depth. 739 * 740 * RETURN: None 741 * 742 * DESCRIPTION: Dump the name space, or a portion of it. 743 * 744 ******************************************************************************/ 745 746 void 747 AcpiNsDumpTables ( 748 ACPI_HANDLE SearchBase, 749 UINT32 MaxDepth) 750 { 751 ACPI_HANDLE SearchHandle = SearchBase; 752 753 754 ACPI_FUNCTION_TRACE (NsDumpTables); 755 756 757 if (!AcpiGbl_RootNode) 758 { 759 /* 760 * If the name space has not been initialized, 761 * there is nothing to dump. 762 */ 763 ACPI_DEBUG_PRINT ((ACPI_DB_TABLES, "namespace not initialized!\n")); 764 return_VOID; 765 } 766 767 if (ACPI_NS_ALL == SearchBase) 768 { 769 /* Entire namespace */ 770 771 SearchHandle = AcpiGbl_RootNode; 772 ACPI_DEBUG_PRINT ((ACPI_DB_TABLES, "\\\n")); 773 } 774 775 AcpiNsDumpObjects (ACPI_TYPE_ANY, ACPI_DISPLAY_OBJECTS, MaxDepth, 776 ACPI_OWNER_ID_MAX, SearchHandle); 777 return_VOID; 778 } 779 #endif 780 #endif 781