1 /****************************************************************************** 2 * 3 * Module Name: nsdump - table dumping routines for debug 4 * 5 *****************************************************************************/ 6 7 /* 8 * Copyright (C) 2000 - 2014, 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 static ACPI_STATUS 74 AcpiNsDumpOneObjectPath ( 75 ACPI_HANDLE ObjHandle, 76 UINT32 Level, 77 void *Context, 78 void **ReturnValue); 79 80 static ACPI_STATUS 81 AcpiNsGetMaxDepth ( 82 ACPI_HANDLE ObjHandle, 83 UINT32 Level, 84 void *Context, 85 void **ReturnValue); 86 87 88 /******************************************************************************* 89 * 90 * FUNCTION: AcpiNsPrintPathname 91 * 92 * PARAMETERS: NumSegments - Number of ACPI name segments 93 * Pathname - The compressed (internal) path 94 * 95 * RETURN: None 96 * 97 * DESCRIPTION: Print an object's full namespace pathname 98 * 99 ******************************************************************************/ 100 101 void 102 AcpiNsPrintPathname ( 103 UINT32 NumSegments, 104 char *Pathname) 105 { 106 UINT32 i; 107 108 109 ACPI_FUNCTION_NAME (NsPrintPathname); 110 111 112 /* Check if debug output enabled */ 113 114 if (!ACPI_IS_DEBUG_ENABLED (ACPI_LV_NAMES, ACPI_NAMESPACE)) 115 { 116 return; 117 } 118 119 /* Print the entire name */ 120 121 ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, "[")); 122 123 while (NumSegments) 124 { 125 for (i = 0; i < 4; i++) 126 { 127 ACPI_IS_PRINT (Pathname[i]) ? 128 AcpiOsPrintf ("%c", Pathname[i]) : 129 AcpiOsPrintf ("?"); 130 } 131 132 Pathname += ACPI_NAME_SIZE; 133 NumSegments--; 134 if (NumSegments) 135 { 136 AcpiOsPrintf ("."); 137 } 138 } 139 140 AcpiOsPrintf ("]\n"); 141 } 142 143 144 /******************************************************************************* 145 * 146 * FUNCTION: AcpiNsDumpPathname 147 * 148 * PARAMETERS: Handle - Object 149 * Msg - Prefix message 150 * Level - Desired debug level 151 * Component - Caller's component ID 152 * 153 * RETURN: None 154 * 155 * DESCRIPTION: Print an object's full namespace pathname 156 * Manages allocation/freeing of a pathname buffer 157 * 158 ******************************************************************************/ 159 160 void 161 AcpiNsDumpPathname ( 162 ACPI_HANDLE Handle, 163 char *Msg, 164 UINT32 Level, 165 UINT32 Component) 166 { 167 168 ACPI_FUNCTION_TRACE (NsDumpPathname); 169 170 171 /* Do this only if the requested debug level and component are enabled */ 172 173 if (!ACPI_IS_DEBUG_ENABLED (Level, Component)) 174 { 175 return_VOID; 176 } 177 178 /* Convert handle to a full pathname and print it (with supplied message) */ 179 180 AcpiNsPrintNodePathname (Handle, Msg); 181 AcpiOsPrintf ("\n"); 182 return_VOID; 183 } 184 185 186 /******************************************************************************* 187 * 188 * FUNCTION: AcpiNsDumpOneObject 189 * 190 * PARAMETERS: ObjHandle - Node to be dumped 191 * Level - Nesting level of the handle 192 * Context - Passed into WalkNamespace 193 * ReturnValue - Not used 194 * 195 * RETURN: Status 196 * 197 * DESCRIPTION: Dump a single Node 198 * This procedure is a UserFunction called by AcpiNsWalkNamespace. 199 * 200 ******************************************************************************/ 201 202 ACPI_STATUS 203 AcpiNsDumpOneObject ( 204 ACPI_HANDLE ObjHandle, 205 UINT32 Level, 206 void *Context, 207 void **ReturnValue) 208 { 209 ACPI_WALK_INFO *Info = (ACPI_WALK_INFO *) Context; 210 ACPI_NAMESPACE_NODE *ThisNode; 211 ACPI_OPERAND_OBJECT *ObjDesc = NULL; 212 ACPI_OBJECT_TYPE ObjType; 213 ACPI_OBJECT_TYPE Type; 214 UINT32 BytesToDump; 215 UINT32 DbgLevel; 216 UINT32 i; 217 218 219 ACPI_FUNCTION_NAME (NsDumpOneObject); 220 221 222 /* Is output enabled? */ 223 224 if (!(AcpiDbgLevel & Info->DebugLevel)) 225 { 226 return (AE_OK); 227 } 228 229 if (!ObjHandle) 230 { 231 ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Null object handle\n")); 232 return (AE_OK); 233 } 234 235 ThisNode = AcpiNsValidateHandle (ObjHandle); 236 if (!ThisNode) 237 { 238 ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Invalid object handle %p\n", 239 ObjHandle)); 240 return (AE_OK); 241 } 242 243 Type = ThisNode->Type; 244 245 /* Check if the owner matches */ 246 247 if ((Info->OwnerId != ACPI_OWNER_ID_MAX) && 248 (Info->OwnerId != ThisNode->OwnerId)) 249 { 250 return (AE_OK); 251 } 252 253 if (!(Info->DisplayType & ACPI_DISPLAY_SHORT)) 254 { 255 /* Indent the object according to the level */ 256 257 AcpiOsPrintf ("%2d%*s", (UINT32) Level - 1, (int) Level * 2, " "); 258 259 /* Check the node type and name */ 260 261 if (Type > ACPI_TYPE_LOCAL_MAX) 262 { 263 ACPI_WARNING ((AE_INFO, "Invalid ACPI Object Type 0x%08X", Type)); 264 } 265 266 AcpiOsPrintf ("%4.4s", AcpiUtGetNodeName (ThisNode)); 267 } 268 269 /* Now we can print out the pertinent information */ 270 271 AcpiOsPrintf (" %-12s %p %2.2X ", 272 AcpiUtGetTypeName (Type), ThisNode, ThisNode->OwnerId); 273 274 DbgLevel = AcpiDbgLevel; 275 AcpiDbgLevel = 0; 276 ObjDesc = AcpiNsGetAttachedObject (ThisNode); 277 AcpiDbgLevel = DbgLevel; 278 279 /* Temp nodes are those nodes created by a control method */ 280 281 if (ThisNode->Flags & ANOBJ_TEMPORARY) 282 { 283 AcpiOsPrintf ("(T) "); 284 } 285 286 switch (Info->DisplayType & ACPI_DISPLAY_MASK) 287 { 288 case ACPI_DISPLAY_SUMMARY: 289 290 if (!ObjDesc) 291 { 292 /* No attached object. Some types should always have an object */ 293 294 switch (Type) 295 { 296 case ACPI_TYPE_INTEGER: 297 case ACPI_TYPE_PACKAGE: 298 case ACPI_TYPE_BUFFER: 299 case ACPI_TYPE_STRING: 300 case ACPI_TYPE_METHOD: 301 302 AcpiOsPrintf ("<No attached object>"); 303 break; 304 305 default: 306 307 break; 308 } 309 310 AcpiOsPrintf ("\n"); 311 return (AE_OK); 312 } 313 314 switch (Type) 315 { 316 case ACPI_TYPE_PROCESSOR: 317 318 AcpiOsPrintf ("ID %02X Len %02X Addr %p\n", 319 ObjDesc->Processor.ProcId, ObjDesc->Processor.Length, 320 ACPI_CAST_PTR (void, ObjDesc->Processor.Address)); 321 break; 322 323 case ACPI_TYPE_DEVICE: 324 325 AcpiOsPrintf ("Notify Object: %p\n", ObjDesc); 326 break; 327 328 case ACPI_TYPE_METHOD: 329 330 AcpiOsPrintf ("Args %X Len %.4X Aml %p\n", 331 (UINT32) ObjDesc->Method.ParamCount, 332 ObjDesc->Method.AmlLength, ObjDesc->Method.AmlStart); 333 break; 334 335 case ACPI_TYPE_INTEGER: 336 337 AcpiOsPrintf ("= %8.8X%8.8X\n", 338 ACPI_FORMAT_UINT64 (ObjDesc->Integer.Value)); 339 break; 340 341 case ACPI_TYPE_PACKAGE: 342 343 if (ObjDesc->Common.Flags & AOPOBJ_DATA_VALID) 344 { 345 AcpiOsPrintf ("Elements %.2X\n", 346 ObjDesc->Package.Count); 347 } 348 else 349 { 350 AcpiOsPrintf ("[Length not yet evaluated]\n"); 351 } 352 break; 353 354 case ACPI_TYPE_BUFFER: 355 356 if (ObjDesc->Common.Flags & AOPOBJ_DATA_VALID) 357 { 358 AcpiOsPrintf ("Len %.2X", 359 ObjDesc->Buffer.Length); 360 361 /* Dump some of the buffer */ 362 363 if (ObjDesc->Buffer.Length > 0) 364 { 365 AcpiOsPrintf (" ="); 366 for (i = 0; (i < ObjDesc->Buffer.Length && i < 12); i++) 367 { 368 AcpiOsPrintf (" %.2hX", ObjDesc->Buffer.Pointer[i]); 369 } 370 } 371 AcpiOsPrintf ("\n"); 372 } 373 else 374 { 375 AcpiOsPrintf ("[Length not yet evaluated]\n"); 376 } 377 break; 378 379 case ACPI_TYPE_STRING: 380 381 AcpiOsPrintf ("Len %.2X ", ObjDesc->String.Length); 382 AcpiUtPrintString (ObjDesc->String.Pointer, 32); 383 AcpiOsPrintf ("\n"); 384 break; 385 386 case ACPI_TYPE_REGION: 387 388 AcpiOsPrintf ("[%s]", 389 AcpiUtGetRegionName (ObjDesc->Region.SpaceId)); 390 if (ObjDesc->Region.Flags & AOPOBJ_DATA_VALID) 391 { 392 AcpiOsPrintf (" Addr %8.8X%8.8X Len %.4X\n", 393 ACPI_FORMAT_NATIVE_UINT (ObjDesc->Region.Address), 394 ObjDesc->Region.Length); 395 } 396 else 397 { 398 AcpiOsPrintf (" [Address/Length not yet evaluated]\n"); 399 } 400 break; 401 402 case ACPI_TYPE_LOCAL_REFERENCE: 403 404 AcpiOsPrintf ("[%s]\n", AcpiUtGetReferenceName (ObjDesc)); 405 break; 406 407 case ACPI_TYPE_BUFFER_FIELD: 408 409 if (ObjDesc->BufferField.BufferObj && 410 ObjDesc->BufferField.BufferObj->Buffer.Node) 411 { 412 AcpiOsPrintf ("Buf [%4.4s]", 413 AcpiUtGetNodeName ( 414 ObjDesc->BufferField.BufferObj->Buffer.Node)); 415 } 416 break; 417 418 case ACPI_TYPE_LOCAL_REGION_FIELD: 419 420 AcpiOsPrintf ("Rgn [%4.4s]", 421 AcpiUtGetNodeName ( 422 ObjDesc->CommonField.RegionObj->Region.Node)); 423 break; 424 425 case ACPI_TYPE_LOCAL_BANK_FIELD: 426 427 AcpiOsPrintf ("Rgn [%4.4s] Bnk [%4.4s]", 428 AcpiUtGetNodeName ( 429 ObjDesc->CommonField.RegionObj->Region.Node), 430 AcpiUtGetNodeName ( 431 ObjDesc->BankField.BankObj->CommonField.Node)); 432 break; 433 434 case ACPI_TYPE_LOCAL_INDEX_FIELD: 435 436 AcpiOsPrintf ("Idx [%4.4s] Dat [%4.4s]", 437 AcpiUtGetNodeName ( 438 ObjDesc->IndexField.IndexObj->CommonField.Node), 439 AcpiUtGetNodeName ( 440 ObjDesc->IndexField.DataObj->CommonField.Node)); 441 break; 442 443 case ACPI_TYPE_LOCAL_ALIAS: 444 case ACPI_TYPE_LOCAL_METHOD_ALIAS: 445 446 AcpiOsPrintf ("Target %4.4s (%p)\n", 447 AcpiUtGetNodeName (ObjDesc), ObjDesc); 448 break; 449 450 default: 451 452 AcpiOsPrintf ("Object %p\n", ObjDesc); 453 break; 454 } 455 456 /* Common field handling */ 457 458 switch (Type) 459 { 460 case ACPI_TYPE_BUFFER_FIELD: 461 case ACPI_TYPE_LOCAL_REGION_FIELD: 462 case ACPI_TYPE_LOCAL_BANK_FIELD: 463 case ACPI_TYPE_LOCAL_INDEX_FIELD: 464 465 AcpiOsPrintf (" Off %.3X Len %.2X Acc %.2hd\n", 466 (ObjDesc->CommonField.BaseByteOffset * 8) 467 + ObjDesc->CommonField.StartFieldBitOffset, 468 ObjDesc->CommonField.BitLength, 469 ObjDesc->CommonField.AccessByteWidth); 470 break; 471 472 default: 473 474 break; 475 } 476 break; 477 478 case ACPI_DISPLAY_OBJECTS: 479 480 AcpiOsPrintf ("O:%p", ObjDesc); 481 if (!ObjDesc) 482 { 483 /* No attached object, we are done */ 484 485 AcpiOsPrintf ("\n"); 486 return (AE_OK); 487 } 488 489 AcpiOsPrintf ("(R%u)", ObjDesc->Common.ReferenceCount); 490 491 switch (Type) 492 { 493 case ACPI_TYPE_METHOD: 494 495 /* Name is a Method and its AML offset/length are set */ 496 497 AcpiOsPrintf (" M:%p-%X\n", ObjDesc->Method.AmlStart, 498 ObjDesc->Method.AmlLength); 499 break; 500 501 case ACPI_TYPE_INTEGER: 502 503 AcpiOsPrintf (" I:%8.8X8.8%X\n", 504 ACPI_FORMAT_UINT64 (ObjDesc->Integer.Value)); 505 break; 506 507 case ACPI_TYPE_STRING: 508 509 AcpiOsPrintf (" S:%p-%X\n", ObjDesc->String.Pointer, 510 ObjDesc->String.Length); 511 break; 512 513 case ACPI_TYPE_BUFFER: 514 515 AcpiOsPrintf (" B:%p-%X\n", ObjDesc->Buffer.Pointer, 516 ObjDesc->Buffer.Length); 517 break; 518 519 default: 520 521 AcpiOsPrintf ("\n"); 522 break; 523 } 524 break; 525 526 default: 527 AcpiOsPrintf ("\n"); 528 break; 529 } 530 531 /* If debug turned off, done */ 532 533 if (!(AcpiDbgLevel & ACPI_LV_VALUES)) 534 { 535 return (AE_OK); 536 } 537 538 /* If there is an attached object, display it */ 539 540 DbgLevel = AcpiDbgLevel; 541 AcpiDbgLevel = 0; 542 ObjDesc = AcpiNsGetAttachedObject (ThisNode); 543 AcpiDbgLevel = DbgLevel; 544 545 /* Dump attached objects */ 546 547 while (ObjDesc) 548 { 549 ObjType = ACPI_TYPE_INVALID; 550 AcpiOsPrintf ("Attached Object %p: ", ObjDesc); 551 552 /* Decode the type of attached object and dump the contents */ 553 554 switch (ACPI_GET_DESCRIPTOR_TYPE (ObjDesc)) 555 { 556 case ACPI_DESC_TYPE_NAMED: 557 558 AcpiOsPrintf ("(Ptr to Node)\n"); 559 BytesToDump = sizeof (ACPI_NAMESPACE_NODE); 560 ACPI_DUMP_BUFFER (ObjDesc, BytesToDump); 561 break; 562 563 case ACPI_DESC_TYPE_OPERAND: 564 565 ObjType = ObjDesc->Common.Type; 566 567 if (ObjType > ACPI_TYPE_LOCAL_MAX) 568 { 569 AcpiOsPrintf ("(Pointer to ACPI Object type %.2X [UNKNOWN])\n", 570 ObjType); 571 BytesToDump = 32; 572 } 573 else 574 { 575 AcpiOsPrintf ("(Pointer to ACPI Object type %.2X [%s])\n", 576 ObjType, AcpiUtGetTypeName (ObjType)); 577 BytesToDump = sizeof (ACPI_OPERAND_OBJECT); 578 } 579 580 ACPI_DUMP_BUFFER (ObjDesc, BytesToDump); 581 break; 582 583 default: 584 585 break; 586 } 587 588 /* If value is NOT an internal object, we are done */ 589 590 if (ACPI_GET_DESCRIPTOR_TYPE (ObjDesc) != ACPI_DESC_TYPE_OPERAND) 591 { 592 goto Cleanup; 593 } 594 595 /* Valid object, get the pointer to next level, if any */ 596 597 switch (ObjType) 598 { 599 case ACPI_TYPE_BUFFER: 600 case ACPI_TYPE_STRING: 601 /* 602 * NOTE: takes advantage of common fields between string/buffer 603 */ 604 BytesToDump = ObjDesc->String.Length; 605 ObjDesc = (void *) ObjDesc->String.Pointer; 606 AcpiOsPrintf ( "(Buffer/String pointer %p length %X)\n", 607 ObjDesc, BytesToDump); 608 ACPI_DUMP_BUFFER (ObjDesc, BytesToDump); 609 goto Cleanup; 610 611 case ACPI_TYPE_BUFFER_FIELD: 612 613 ObjDesc = (ACPI_OPERAND_OBJECT *) ObjDesc->BufferField.BufferObj; 614 break; 615 616 case ACPI_TYPE_PACKAGE: 617 618 ObjDesc = (void *) ObjDesc->Package.Elements; 619 break; 620 621 case ACPI_TYPE_METHOD: 622 623 ObjDesc = (void *) ObjDesc->Method.AmlStart; 624 break; 625 626 case ACPI_TYPE_LOCAL_REGION_FIELD: 627 628 ObjDesc = (void *) ObjDesc->Field.RegionObj; 629 break; 630 631 case ACPI_TYPE_LOCAL_BANK_FIELD: 632 633 ObjDesc = (void *) ObjDesc->BankField.RegionObj; 634 break; 635 636 case ACPI_TYPE_LOCAL_INDEX_FIELD: 637 638 ObjDesc = (void *) ObjDesc->IndexField.IndexObj; 639 break; 640 641 default: 642 643 goto Cleanup; 644 } 645 646 ObjType = ACPI_TYPE_INVALID; /* Terminate loop after next pass */ 647 } 648 649 Cleanup: 650 AcpiOsPrintf ("\n"); 651 return (AE_OK); 652 } 653 654 655 /******************************************************************************* 656 * 657 * FUNCTION: AcpiNsDumpObjects 658 * 659 * PARAMETERS: Type - Object type to be dumped 660 * DisplayType - 0 or ACPI_DISPLAY_SUMMARY 661 * MaxDepth - Maximum depth of dump. Use ACPI_UINT32_MAX 662 * for an effectively unlimited depth. 663 * OwnerId - Dump only objects owned by this ID. Use 664 * ACPI_UINT32_MAX to match all owners. 665 * StartHandle - Where in namespace to start/end search 666 * 667 * RETURN: None 668 * 669 * DESCRIPTION: Dump typed objects within the loaded namespace. Uses 670 * AcpiNsWalkNamespace in conjunction with AcpiNsDumpOneObject. 671 * 672 ******************************************************************************/ 673 674 void 675 AcpiNsDumpObjects ( 676 ACPI_OBJECT_TYPE Type, 677 UINT8 DisplayType, 678 UINT32 MaxDepth, 679 ACPI_OWNER_ID OwnerId, 680 ACPI_HANDLE StartHandle) 681 { 682 ACPI_WALK_INFO Info; 683 ACPI_STATUS Status; 684 685 686 ACPI_FUNCTION_ENTRY (); 687 688 689 /* 690 * Just lock the entire namespace for the duration of the dump. 691 * We don't want any changes to the namespace during this time, 692 * especially the temporary nodes since we are going to display 693 * them also. 694 */ 695 Status = AcpiUtAcquireMutex (ACPI_MTX_NAMESPACE); 696 if (ACPI_FAILURE (Status)) 697 { 698 AcpiOsPrintf ("Could not acquire namespace mutex\n"); 699 return; 700 } 701 702 Info.DebugLevel = ACPI_LV_TABLES; 703 Info.OwnerId = OwnerId; 704 Info.DisplayType = DisplayType; 705 706 (void) AcpiNsWalkNamespace (Type, StartHandle, MaxDepth, 707 ACPI_NS_WALK_NO_UNLOCK | ACPI_NS_WALK_TEMP_NODES, 708 AcpiNsDumpOneObject, NULL, (void *) &Info, NULL); 709 710 (void) AcpiUtReleaseMutex (ACPI_MTX_NAMESPACE); 711 } 712 713 714 /******************************************************************************* 715 * 716 * FUNCTION: AcpiNsDumpOneObjectPath, AcpiNsGetMaxDepth 717 * 718 * PARAMETERS: ObjHandle - Node to be dumped 719 * Level - Nesting level of the handle 720 * Context - Passed into WalkNamespace 721 * ReturnValue - Not used 722 * 723 * RETURN: Status 724 * 725 * DESCRIPTION: Dump the full pathname to a namespace object. AcpNsGetMaxDepth 726 * computes the maximum nesting depth in the namespace tree, in 727 * order to simplify formatting in AcpiNsDumpOneObjectPath. 728 * These procedures are UserFunctions called by AcpiNsWalkNamespace. 729 * 730 ******************************************************************************/ 731 732 static ACPI_STATUS 733 AcpiNsDumpOneObjectPath ( 734 ACPI_HANDLE ObjHandle, 735 UINT32 Level, 736 void *Context, 737 void **ReturnValue) 738 { 739 UINT32 MaxLevel = *((UINT32 *) Context); 740 char *Pathname; 741 ACPI_NAMESPACE_NODE *Node; 742 int PathIndent; 743 744 745 if (!ObjHandle) 746 { 747 return (AE_OK); 748 } 749 750 Node = AcpiNsValidateHandle (ObjHandle); 751 if (!Node) 752 { 753 /* Ignore bad node during namespace walk */ 754 755 return (AE_OK); 756 } 757 758 Pathname = AcpiNsGetExternalPathname (Node); 759 760 PathIndent = 1; 761 if (Level <= MaxLevel) 762 { 763 PathIndent = MaxLevel - Level + 1; 764 } 765 766 AcpiOsPrintf ("%2d%*s%-12s%*s", 767 Level, Level, " ", AcpiUtGetTypeName (Node->Type), 768 PathIndent, " "); 769 770 AcpiOsPrintf ("%s\n", &Pathname[1]); 771 ACPI_FREE (Pathname); 772 return (AE_OK); 773 } 774 775 776 static ACPI_STATUS 777 AcpiNsGetMaxDepth ( 778 ACPI_HANDLE ObjHandle, 779 UINT32 Level, 780 void *Context, 781 void **ReturnValue) 782 { 783 UINT32 *MaxLevel = (UINT32 *) Context; 784 785 786 if (Level > *MaxLevel) 787 { 788 *MaxLevel = Level; 789 } 790 return (AE_OK); 791 } 792 793 794 /******************************************************************************* 795 * 796 * FUNCTION: AcpiNsDumpObjectPaths 797 * 798 * PARAMETERS: Type - Object type to be dumped 799 * DisplayType - 0 or ACPI_DISPLAY_SUMMARY 800 * MaxDepth - Maximum depth of dump. Use ACPI_UINT32_MAX 801 * for an effectively unlimited depth. 802 * OwnerId - Dump only objects owned by this ID. Use 803 * ACPI_UINT32_MAX to match all owners. 804 * StartHandle - Where in namespace to start/end search 805 * 806 * RETURN: None 807 * 808 * DESCRIPTION: Dump full object pathnames within the loaded namespace. Uses 809 * AcpiNsWalkNamespace in conjunction with AcpiNsDumpOneObjectPath. 810 * 811 ******************************************************************************/ 812 813 void 814 AcpiNsDumpObjectPaths ( 815 ACPI_OBJECT_TYPE Type, 816 UINT8 DisplayType, 817 UINT32 MaxDepth, 818 ACPI_OWNER_ID OwnerId, 819 ACPI_HANDLE StartHandle) 820 { 821 ACPI_STATUS Status; 822 UINT32 MaxLevel = 0; 823 824 825 ACPI_FUNCTION_ENTRY (); 826 827 828 /* 829 * Just lock the entire namespace for the duration of the dump. 830 * We don't want any changes to the namespace during this time, 831 * especially the temporary nodes since we are going to display 832 * them also. 833 */ 834 Status = AcpiUtAcquireMutex (ACPI_MTX_NAMESPACE); 835 if (ACPI_FAILURE (Status)) 836 { 837 AcpiOsPrintf ("Could not acquire namespace mutex\n"); 838 return; 839 } 840 841 /* Get the max depth of the namespace tree, for formatting later */ 842 843 (void) AcpiNsWalkNamespace (Type, StartHandle, MaxDepth, 844 ACPI_NS_WALK_NO_UNLOCK | ACPI_NS_WALK_TEMP_NODES, 845 AcpiNsGetMaxDepth, NULL, (void *) &MaxLevel, NULL); 846 847 /* Now dump the entire namespace */ 848 849 (void) AcpiNsWalkNamespace (Type, StartHandle, MaxDepth, 850 ACPI_NS_WALK_NO_UNLOCK | ACPI_NS_WALK_TEMP_NODES, 851 AcpiNsDumpOneObjectPath, NULL, (void *) &MaxLevel, NULL); 852 853 (void) AcpiUtReleaseMutex (ACPI_MTX_NAMESPACE); 854 } 855 856 857 /******************************************************************************* 858 * 859 * FUNCTION: AcpiNsDumpEntry 860 * 861 * PARAMETERS: Handle - Node to be dumped 862 * DebugLevel - Output level 863 * 864 * RETURN: None 865 * 866 * DESCRIPTION: Dump a single Node 867 * 868 ******************************************************************************/ 869 870 void 871 AcpiNsDumpEntry ( 872 ACPI_HANDLE Handle, 873 UINT32 DebugLevel) 874 { 875 ACPI_WALK_INFO Info; 876 877 878 ACPI_FUNCTION_ENTRY (); 879 880 881 Info.DebugLevel = DebugLevel; 882 Info.OwnerId = ACPI_OWNER_ID_MAX; 883 Info.DisplayType = ACPI_DISPLAY_SUMMARY; 884 885 (void) AcpiNsDumpOneObject (Handle, 1, &Info, NULL); 886 } 887 888 889 #ifdef ACPI_ASL_COMPILER 890 /******************************************************************************* 891 * 892 * FUNCTION: AcpiNsDumpTables 893 * 894 * PARAMETERS: SearchBase - Root of subtree to be dumped, or 895 * NS_ALL to dump the entire namespace 896 * MaxDepth - Maximum depth of dump. Use INT_MAX 897 * for an effectively unlimited depth. 898 * 899 * RETURN: None 900 * 901 * DESCRIPTION: Dump the name space, or a portion of it. 902 * 903 ******************************************************************************/ 904 905 void 906 AcpiNsDumpTables ( 907 ACPI_HANDLE SearchBase, 908 UINT32 MaxDepth) 909 { 910 ACPI_HANDLE SearchHandle = SearchBase; 911 912 913 ACPI_FUNCTION_TRACE (NsDumpTables); 914 915 916 if (!AcpiGbl_RootNode) 917 { 918 /* 919 * If the name space has not been initialized, 920 * there is nothing to dump. 921 */ 922 ACPI_DEBUG_PRINT ((ACPI_DB_TABLES, "namespace not initialized!\n")); 923 return_VOID; 924 } 925 926 if (ACPI_NS_ALL == SearchBase) 927 { 928 /* Entire namespace */ 929 930 SearchHandle = AcpiGbl_RootNode; 931 ACPI_DEBUG_PRINT ((ACPI_DB_TABLES, "\\\n")); 932 } 933 934 AcpiNsDumpObjects (ACPI_TYPE_ANY, ACPI_DISPLAY_OBJECTS, MaxDepth, 935 ACPI_OWNER_ID_MAX, SearchHandle); 936 return_VOID; 937 } 938 #endif 939 #endif 940