1 /****************************************************************************** 2 * 3 * Module Name: nsdump - table dumping routines for debug 4 * 5 *****************************************************************************/ 6 7 /****************************************************************************** 8 * 9 * 1. Copyright Notice 10 * 11 * Some or all of this work - Copyright (c) 1999 - 2016, Intel Corp. 12 * All rights reserved. 13 * 14 * 2. License 15 * 16 * 2.1. This is your license from Intel Corp. under its intellectual property 17 * rights. You may have additional license terms from the party that provided 18 * you this software, covering your right to use that party's intellectual 19 * property rights. 20 * 21 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a 22 * copy of the source code appearing in this file ("Covered Code") an 23 * irrevocable, perpetual, worldwide license under Intel's copyrights in the 24 * base code distributed originally by Intel ("Original Intel Code") to copy, 25 26 * make derivatives, distribute, use and display any portion of the Covered 27 * Code in any form, with the right to sublicense such rights; and 28 * 29 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent 30 * license (with the right to sublicense), under only those claims of Intel 31 * patents that are infringed by the Original Intel Code, to make, use, sell, 32 * offer to sell, and import the Covered Code and derivative works thereof 33 * solely to the minimum extent necessary to exercise the above copyright 34 * license, and in no event shall the patent license extend to any additions 35 * to or modifications of the Original Intel Code. No other license or right 36 * is granted directly or by implication, estoppel or otherwise; 37 * 38 * The above copyright and patent license is granted only if the following 39 * conditions are met: 40 * 41 * 3. Conditions 42 * 43 * 3.1. Redistribution of Source with Rights to Further Distribute Source. 44 * Redistribution of source code of any substantial portion of the Covered 45 * Code or modification with rights to further distribute source must include 46 * the above Copyright Notice, the above License, this list of Conditions, 47 * and the following Disclaimer and Export Compliance provision. In addition, 48 * Licensee must cause all Covered Code to which Licensee contributes to 49 * contain a file documenting the changes Licensee made to create that Covered 50 * Code and the date of any change. Licensee must include in that file the 51 * documentation of any changes made by any predecessor Licensee. Licensee 52 * must include a prominent statement that the modification is derived, 53 * directly or indirectly, from Original Intel Code. 54 * 55 * 3.2. Redistribution of Source with no Rights to Further Distribute Source. 56 * Redistribution of source code of any substantial portion of the Covered 57 * Code or modification without rights to further distribute source must 58 * include the following Disclaimer and Export Compliance provision in the 59 * documentation and/or other materials provided with distribution. In 60 * addition, Licensee may not authorize further sublicense of source of any 61 * portion of the Covered Code, and must include terms to the effect that the 62 * license from Licensee to its licensee is limited to the intellectual 63 * property embodied in the software Licensee provides to its licensee, and 64 * not to intellectual property embodied in modifications its licensee may 65 * make. 66 * 67 * 3.3. Redistribution of Executable. Redistribution in executable form of any 68 * substantial portion of the Covered Code or modification must reproduce the 69 * above Copyright Notice, and the following Disclaimer and Export Compliance 70 * provision in the documentation and/or other materials provided with the 71 * distribution. 72 * 73 * 3.4. Intel retains all right, title, and interest in and to the Original 74 * Intel Code. 75 * 76 * 3.5. Neither the name Intel nor any other trademark owned or controlled by 77 * Intel shall be used in advertising or otherwise to promote the sale, use or 78 * other dealings in products derived from or relating to the Covered Code 79 * without prior written authorization from Intel. 80 * 81 * 4. Disclaimer and Export Compliance 82 * 83 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED 84 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE 85 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, 86 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY 87 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY 88 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A 89 * PARTICULAR PURPOSE. 90 * 91 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES 92 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR 93 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, 94 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY 95 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL 96 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS 97 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY 98 * LIMITED REMEDY. 99 * 100 * 4.3. Licensee shall not export, either directly or indirectly, any of this 101 * software or system incorporating such software without first obtaining any 102 * required license or other approval from the U. S. Department of Commerce or 103 * any other agency or department of the United States Government. In the 104 * event Licensee exports any such software from the United States or 105 * re-exports any such software from a foreign destination, Licensee shall 106 * ensure that the distribution and export/re-export of the software is in 107 * compliance with all laws, regulations, orders, or other restrictions of the 108 * U.S. Export Administration Regulations. Licensee agrees that neither it nor 109 * any of its subsidiaries will export/re-export any technical data, process, 110 * software, or service, directly or indirectly, to any country for which the 111 * United States government or any agency thereof requires an export license, 112 * other governmental approval, or letter of assurance, without first obtaining 113 * such license, approval or letter. 114 * 115 *****************************************************************************/ 116 117 #include "acpi.h" 118 #include "accommon.h" 119 #include "acnamesp.h" 120 #include "acoutput.h" 121 122 123 #define _COMPONENT ACPI_NAMESPACE 124 ACPI_MODULE_NAME ("nsdump") 125 126 /* Local prototypes */ 127 128 #ifdef ACPI_OBSOLETE_FUNCTIONS 129 void 130 AcpiNsDumpRootDevices ( 131 void); 132 133 static ACPI_STATUS 134 AcpiNsDumpOneDevice ( 135 ACPI_HANDLE ObjHandle, 136 UINT32 Level, 137 void *Context, 138 void **ReturnValue); 139 #endif 140 141 142 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) 143 144 static ACPI_STATUS 145 AcpiNsDumpOneObjectPath ( 146 ACPI_HANDLE ObjHandle, 147 UINT32 Level, 148 void *Context, 149 void **ReturnValue); 150 151 static ACPI_STATUS 152 AcpiNsGetMaxDepth ( 153 ACPI_HANDLE ObjHandle, 154 UINT32 Level, 155 void *Context, 156 void **ReturnValue); 157 158 159 /******************************************************************************* 160 * 161 * FUNCTION: AcpiNsPrintPathname 162 * 163 * PARAMETERS: NumSegments - Number of ACPI name segments 164 * Pathname - The compressed (internal) path 165 * 166 * RETURN: None 167 * 168 * DESCRIPTION: Print an object's full namespace pathname 169 * 170 ******************************************************************************/ 171 172 void 173 AcpiNsPrintPathname ( 174 UINT32 NumSegments, 175 const char *Pathname) 176 { 177 UINT32 i; 178 179 180 ACPI_FUNCTION_NAME (NsPrintPathname); 181 182 183 /* Check if debug output enabled */ 184 185 if (!ACPI_IS_DEBUG_ENABLED (ACPI_LV_NAMES, ACPI_NAMESPACE)) 186 { 187 return; 188 } 189 190 /* Print the entire name */ 191 192 ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, "[")); 193 194 while (NumSegments) 195 { 196 for (i = 0; i < 4; i++) 197 { 198 isprint ((int) Pathname[i]) ? 199 AcpiOsPrintf ("%c", Pathname[i]) : 200 AcpiOsPrintf ("?"); 201 } 202 203 Pathname += ACPI_NAME_SIZE; 204 NumSegments--; 205 if (NumSegments) 206 { 207 AcpiOsPrintf ("."); 208 } 209 } 210 211 AcpiOsPrintf ("]\n"); 212 } 213 214 215 #ifdef ACPI_OBSOLETE_FUNCTIONS 216 /* Not used at this time, perhaps later */ 217 218 /******************************************************************************* 219 * 220 * FUNCTION: AcpiNsDumpPathname 221 * 222 * PARAMETERS: Handle - Object 223 * Msg - Prefix message 224 * Level - Desired debug level 225 * Component - Caller's component ID 226 * 227 * RETURN: None 228 * 229 * DESCRIPTION: Print an object's full namespace pathname 230 * Manages allocation/freeing of a pathname buffer 231 * 232 ******************************************************************************/ 233 234 void 235 AcpiNsDumpPathname ( 236 ACPI_HANDLE Handle, 237 const char *Msg, 238 UINT32 Level, 239 UINT32 Component) 240 { 241 242 ACPI_FUNCTION_TRACE (NsDumpPathname); 243 244 245 /* Do this only if the requested debug level and component are enabled */ 246 247 if (!ACPI_IS_DEBUG_ENABLED (Level, Component)) 248 { 249 return_VOID; 250 } 251 252 /* Convert handle to a full pathname and print it (with supplied message) */ 253 254 AcpiNsPrintNodePathname (Handle, Msg); 255 AcpiOsPrintf ("\n"); 256 return_VOID; 257 } 258 #endif 259 260 /******************************************************************************* 261 * 262 * FUNCTION: AcpiNsDumpOneObject 263 * 264 * PARAMETERS: ObjHandle - Node to be dumped 265 * Level - Nesting level of the handle 266 * Context - Passed into WalkNamespace 267 * ReturnValue - Not used 268 * 269 * RETURN: Status 270 * 271 * DESCRIPTION: Dump a single Node 272 * This procedure is a UserFunction called by AcpiNsWalkNamespace. 273 * 274 ******************************************************************************/ 275 276 ACPI_STATUS 277 AcpiNsDumpOneObject ( 278 ACPI_HANDLE ObjHandle, 279 UINT32 Level, 280 void *Context, 281 void **ReturnValue) 282 { 283 ACPI_WALK_INFO *Info = (ACPI_WALK_INFO *) Context; 284 ACPI_NAMESPACE_NODE *ThisNode; 285 ACPI_OPERAND_OBJECT *ObjDesc = NULL; 286 ACPI_OBJECT_TYPE ObjType; 287 ACPI_OBJECT_TYPE Type; 288 UINT32 BytesToDump; 289 UINT32 DbgLevel; 290 UINT32 i; 291 292 293 ACPI_FUNCTION_NAME (NsDumpOneObject); 294 295 296 /* Is output enabled? */ 297 298 if (!(AcpiDbgLevel & Info->DebugLevel)) 299 { 300 return (AE_OK); 301 } 302 303 if (!ObjHandle) 304 { 305 ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Null object handle\n")); 306 return (AE_OK); 307 } 308 309 ThisNode = AcpiNsValidateHandle (ObjHandle); 310 if (!ThisNode) 311 { 312 ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Invalid object handle %p\n", 313 ObjHandle)); 314 return (AE_OK); 315 } 316 317 Type = ThisNode->Type; 318 319 /* Check if the owner matches */ 320 321 if ((Info->OwnerId != ACPI_OWNER_ID_MAX) && 322 (Info->OwnerId != ThisNode->OwnerId)) 323 { 324 return (AE_OK); 325 } 326 327 if (!(Info->DisplayType & ACPI_DISPLAY_SHORT)) 328 { 329 /* Indent the object according to the level */ 330 331 AcpiOsPrintf ("%2d%*s", (UINT32) Level - 1, (int) Level * 2, " "); 332 333 /* Check the node type and name */ 334 335 if (Type > ACPI_TYPE_LOCAL_MAX) 336 { 337 ACPI_WARNING ((AE_INFO, 338 "Invalid ACPI Object Type 0x%08X", Type)); 339 } 340 341 AcpiOsPrintf ("%4.4s", AcpiUtGetNodeName (ThisNode)); 342 } 343 344 /* Now we can print out the pertinent information */ 345 346 AcpiOsPrintf (" %-12s %p %2.2X ", 347 AcpiUtGetTypeName (Type), ThisNode, ThisNode->OwnerId); 348 349 DbgLevel = AcpiDbgLevel; 350 AcpiDbgLevel = 0; 351 ObjDesc = AcpiNsGetAttachedObject (ThisNode); 352 AcpiDbgLevel = DbgLevel; 353 354 /* Temp nodes are those nodes created by a control method */ 355 356 if (ThisNode->Flags & ANOBJ_TEMPORARY) 357 { 358 AcpiOsPrintf ("(T) "); 359 } 360 361 switch (Info->DisplayType & ACPI_DISPLAY_MASK) 362 { 363 case ACPI_DISPLAY_SUMMARY: 364 365 if (!ObjDesc) 366 { 367 /* No attached object. Some types should always have an object */ 368 369 switch (Type) 370 { 371 case ACPI_TYPE_INTEGER: 372 case ACPI_TYPE_PACKAGE: 373 case ACPI_TYPE_BUFFER: 374 case ACPI_TYPE_STRING: 375 case ACPI_TYPE_METHOD: 376 377 AcpiOsPrintf ("<No attached object>"); 378 break; 379 380 default: 381 382 break; 383 } 384 385 AcpiOsPrintf ("\n"); 386 return (AE_OK); 387 } 388 389 switch (Type) 390 { 391 case ACPI_TYPE_PROCESSOR: 392 393 AcpiOsPrintf ("ID %02X Len %02X Addr %8.8X%8.8X\n", 394 ObjDesc->Processor.ProcId, ObjDesc->Processor.Length, 395 ACPI_FORMAT_UINT64 (ObjDesc->Processor.Address)); 396 break; 397 398 case ACPI_TYPE_DEVICE: 399 400 AcpiOsPrintf ("Notify Object: %p\n", ObjDesc); 401 break; 402 403 case ACPI_TYPE_METHOD: 404 405 AcpiOsPrintf ("Args %X Len %.4X Aml %p\n", 406 (UINT32) ObjDesc->Method.ParamCount, 407 ObjDesc->Method.AmlLength, ObjDesc->Method.AmlStart); 408 break; 409 410 case ACPI_TYPE_INTEGER: 411 412 AcpiOsPrintf ("= %8.8X%8.8X\n", 413 ACPI_FORMAT_UINT64 (ObjDesc->Integer.Value)); 414 break; 415 416 case ACPI_TYPE_PACKAGE: 417 418 if (ObjDesc->Common.Flags & AOPOBJ_DATA_VALID) 419 { 420 AcpiOsPrintf ("Elements %.2X\n", 421 ObjDesc->Package.Count); 422 } 423 else 424 { 425 AcpiOsPrintf ("[Length not yet evaluated]\n"); 426 } 427 break; 428 429 case ACPI_TYPE_BUFFER: 430 431 if (ObjDesc->Common.Flags & AOPOBJ_DATA_VALID) 432 { 433 AcpiOsPrintf ("Len %.2X", 434 ObjDesc->Buffer.Length); 435 436 /* Dump some of the buffer */ 437 438 if (ObjDesc->Buffer.Length > 0) 439 { 440 AcpiOsPrintf (" ="); 441 for (i = 0; (i < ObjDesc->Buffer.Length && i < 12); i++) 442 { 443 AcpiOsPrintf (" %.2hX", ObjDesc->Buffer.Pointer[i]); 444 } 445 } 446 AcpiOsPrintf ("\n"); 447 } 448 else 449 { 450 AcpiOsPrintf ("[Length not yet evaluated]\n"); 451 } 452 break; 453 454 case ACPI_TYPE_STRING: 455 456 AcpiOsPrintf ("Len %.2X ", ObjDesc->String.Length); 457 AcpiUtPrintString (ObjDesc->String.Pointer, 80); 458 AcpiOsPrintf ("\n"); 459 break; 460 461 case ACPI_TYPE_REGION: 462 463 AcpiOsPrintf ("[%s]", 464 AcpiUtGetRegionName (ObjDesc->Region.SpaceId)); 465 if (ObjDesc->Region.Flags & AOPOBJ_DATA_VALID) 466 { 467 AcpiOsPrintf (" Addr %8.8X%8.8X Len %.4X\n", 468 ACPI_FORMAT_UINT64 (ObjDesc->Region.Address), 469 ObjDesc->Region.Length); 470 } 471 else 472 { 473 AcpiOsPrintf (" [Address/Length not yet evaluated]\n"); 474 } 475 break; 476 477 case ACPI_TYPE_LOCAL_REFERENCE: 478 479 AcpiOsPrintf ("[%s]\n", AcpiUtGetReferenceName (ObjDesc)); 480 break; 481 482 case ACPI_TYPE_BUFFER_FIELD: 483 484 if (ObjDesc->BufferField.BufferObj && 485 ObjDesc->BufferField.BufferObj->Buffer.Node) 486 { 487 AcpiOsPrintf ("Buf [%4.4s]", 488 AcpiUtGetNodeName ( 489 ObjDesc->BufferField.BufferObj->Buffer.Node)); 490 } 491 break; 492 493 case ACPI_TYPE_LOCAL_REGION_FIELD: 494 495 AcpiOsPrintf ("Rgn [%4.4s]", 496 AcpiUtGetNodeName ( 497 ObjDesc->CommonField.RegionObj->Region.Node)); 498 break; 499 500 case ACPI_TYPE_LOCAL_BANK_FIELD: 501 502 AcpiOsPrintf ("Rgn [%4.4s] Bnk [%4.4s]", 503 AcpiUtGetNodeName ( 504 ObjDesc->CommonField.RegionObj->Region.Node), 505 AcpiUtGetNodeName ( 506 ObjDesc->BankField.BankObj->CommonField.Node)); 507 break; 508 509 case ACPI_TYPE_LOCAL_INDEX_FIELD: 510 511 AcpiOsPrintf ("Idx [%4.4s] Dat [%4.4s]", 512 AcpiUtGetNodeName ( 513 ObjDesc->IndexField.IndexObj->CommonField.Node), 514 AcpiUtGetNodeName ( 515 ObjDesc->IndexField.DataObj->CommonField.Node)); 516 break; 517 518 case ACPI_TYPE_LOCAL_ALIAS: 519 case ACPI_TYPE_LOCAL_METHOD_ALIAS: 520 521 AcpiOsPrintf ("Target %4.4s (%p)\n", 522 AcpiUtGetNodeName (ObjDesc), ObjDesc); 523 break; 524 525 default: 526 527 AcpiOsPrintf ("Object %p\n", ObjDesc); 528 break; 529 } 530 531 /* Common field handling */ 532 533 switch (Type) 534 { 535 case ACPI_TYPE_BUFFER_FIELD: 536 case ACPI_TYPE_LOCAL_REGION_FIELD: 537 case ACPI_TYPE_LOCAL_BANK_FIELD: 538 case ACPI_TYPE_LOCAL_INDEX_FIELD: 539 540 AcpiOsPrintf (" Off %.3X Len %.2X Acc %.2hd\n", 541 (ObjDesc->CommonField.BaseByteOffset * 8) 542 + ObjDesc->CommonField.StartFieldBitOffset, 543 ObjDesc->CommonField.BitLength, 544 ObjDesc->CommonField.AccessByteWidth); 545 break; 546 547 default: 548 549 break; 550 } 551 break; 552 553 case ACPI_DISPLAY_OBJECTS: 554 555 AcpiOsPrintf ("O:%p", ObjDesc); 556 if (!ObjDesc) 557 { 558 /* No attached object, we are done */ 559 560 AcpiOsPrintf ("\n"); 561 return (AE_OK); 562 } 563 564 AcpiOsPrintf ("(R%u)", ObjDesc->Common.ReferenceCount); 565 566 switch (Type) 567 { 568 case ACPI_TYPE_METHOD: 569 570 /* Name is a Method and its AML offset/length are set */ 571 572 AcpiOsPrintf (" M:%p-%X\n", ObjDesc->Method.AmlStart, 573 ObjDesc->Method.AmlLength); 574 break; 575 576 case ACPI_TYPE_INTEGER: 577 578 AcpiOsPrintf (" I:%8.8X8.8%X\n", 579 ACPI_FORMAT_UINT64 (ObjDesc->Integer.Value)); 580 break; 581 582 case ACPI_TYPE_STRING: 583 584 AcpiOsPrintf (" S:%p-%X\n", ObjDesc->String.Pointer, 585 ObjDesc->String.Length); 586 break; 587 588 case ACPI_TYPE_BUFFER: 589 590 AcpiOsPrintf (" B:%p-%X\n", ObjDesc->Buffer.Pointer, 591 ObjDesc->Buffer.Length); 592 break; 593 594 default: 595 596 AcpiOsPrintf ("\n"); 597 break; 598 } 599 break; 600 601 default: 602 AcpiOsPrintf ("\n"); 603 break; 604 } 605 606 /* If debug turned off, done */ 607 608 if (!(AcpiDbgLevel & ACPI_LV_VALUES)) 609 { 610 return (AE_OK); 611 } 612 613 /* If there is an attached object, display it */ 614 615 DbgLevel = AcpiDbgLevel; 616 AcpiDbgLevel = 0; 617 ObjDesc = AcpiNsGetAttachedObject (ThisNode); 618 AcpiDbgLevel = DbgLevel; 619 620 /* Dump attached objects */ 621 622 while (ObjDesc) 623 { 624 ObjType = ACPI_TYPE_INVALID; 625 AcpiOsPrintf ("Attached Object %p: ", ObjDesc); 626 627 /* Decode the type of attached object and dump the contents */ 628 629 switch (ACPI_GET_DESCRIPTOR_TYPE (ObjDesc)) 630 { 631 case ACPI_DESC_TYPE_NAMED: 632 633 AcpiOsPrintf ("(Ptr to Node)\n"); 634 BytesToDump = sizeof (ACPI_NAMESPACE_NODE); 635 ACPI_DUMP_BUFFER (ObjDesc, BytesToDump); 636 break; 637 638 case ACPI_DESC_TYPE_OPERAND: 639 640 ObjType = ObjDesc->Common.Type; 641 642 if (ObjType > ACPI_TYPE_LOCAL_MAX) 643 { 644 AcpiOsPrintf ( 645 "(Pointer to ACPI Object type %.2X [UNKNOWN])\n", 646 ObjType); 647 648 BytesToDump = 32; 649 } 650 else 651 { 652 AcpiOsPrintf ( 653 "(Pointer to ACPI Object type %.2X [%s])\n", 654 ObjType, AcpiUtGetTypeName (ObjType)); 655 656 BytesToDump = sizeof (ACPI_OPERAND_OBJECT); 657 } 658 659 ACPI_DUMP_BUFFER (ObjDesc, BytesToDump); 660 break; 661 662 default: 663 664 break; 665 } 666 667 /* If value is NOT an internal object, we are done */ 668 669 if (ACPI_GET_DESCRIPTOR_TYPE (ObjDesc) != ACPI_DESC_TYPE_OPERAND) 670 { 671 goto Cleanup; 672 } 673 674 /* Valid object, get the pointer to next level, if any */ 675 676 switch (ObjType) 677 { 678 case ACPI_TYPE_BUFFER: 679 case ACPI_TYPE_STRING: 680 /* 681 * NOTE: takes advantage of common fields between string/buffer 682 */ 683 BytesToDump = ObjDesc->String.Length; 684 ObjDesc = (void *) ObjDesc->String.Pointer; 685 686 AcpiOsPrintf ("(Buffer/String pointer %p length %X)\n", 687 ObjDesc, BytesToDump); 688 ACPI_DUMP_BUFFER (ObjDesc, BytesToDump); 689 goto Cleanup; 690 691 case ACPI_TYPE_BUFFER_FIELD: 692 693 ObjDesc = (ACPI_OPERAND_OBJECT *) ObjDesc->BufferField.BufferObj; 694 break; 695 696 case ACPI_TYPE_PACKAGE: 697 698 ObjDesc = (void *) ObjDesc->Package.Elements; 699 break; 700 701 case ACPI_TYPE_METHOD: 702 703 ObjDesc = (void *) ObjDesc->Method.AmlStart; 704 break; 705 706 case ACPI_TYPE_LOCAL_REGION_FIELD: 707 708 ObjDesc = (void *) ObjDesc->Field.RegionObj; 709 break; 710 711 case ACPI_TYPE_LOCAL_BANK_FIELD: 712 713 ObjDesc = (void *) ObjDesc->BankField.RegionObj; 714 break; 715 716 case ACPI_TYPE_LOCAL_INDEX_FIELD: 717 718 ObjDesc = (void *) ObjDesc->IndexField.IndexObj; 719 break; 720 721 default: 722 723 goto Cleanup; 724 } 725 726 ObjType = ACPI_TYPE_INVALID; /* Terminate loop after next pass */ 727 } 728 729 Cleanup: 730 AcpiOsPrintf ("\n"); 731 return (AE_OK); 732 } 733 734 735 /******************************************************************************* 736 * 737 * FUNCTION: AcpiNsDumpObjects 738 * 739 * PARAMETERS: Type - Object type to be dumped 740 * DisplayType - 0 or ACPI_DISPLAY_SUMMARY 741 * MaxDepth - Maximum depth of dump. Use ACPI_UINT32_MAX 742 * for an effectively unlimited depth. 743 * OwnerId - Dump only objects owned by this ID. Use 744 * ACPI_UINT32_MAX to match all owners. 745 * StartHandle - Where in namespace to start/end search 746 * 747 * RETURN: None 748 * 749 * DESCRIPTION: Dump typed objects within the loaded namespace. Uses 750 * AcpiNsWalkNamespace in conjunction with AcpiNsDumpOneObject. 751 * 752 ******************************************************************************/ 753 754 void 755 AcpiNsDumpObjects ( 756 ACPI_OBJECT_TYPE Type, 757 UINT8 DisplayType, 758 UINT32 MaxDepth, 759 ACPI_OWNER_ID OwnerId, 760 ACPI_HANDLE StartHandle) 761 { 762 ACPI_WALK_INFO Info; 763 ACPI_STATUS Status; 764 765 766 ACPI_FUNCTION_ENTRY (); 767 768 769 /* 770 * Just lock the entire namespace for the duration of the dump. 771 * We don't want any changes to the namespace during this time, 772 * especially the temporary nodes since we are going to display 773 * them also. 774 */ 775 Status = AcpiUtAcquireMutex (ACPI_MTX_NAMESPACE); 776 if (ACPI_FAILURE (Status)) 777 { 778 AcpiOsPrintf ("Could not acquire namespace mutex\n"); 779 return; 780 } 781 782 Info.DebugLevel = ACPI_LV_TABLES; 783 Info.OwnerId = OwnerId; 784 Info.DisplayType = DisplayType; 785 786 (void) AcpiNsWalkNamespace (Type, StartHandle, MaxDepth, 787 ACPI_NS_WALK_NO_UNLOCK | ACPI_NS_WALK_TEMP_NODES, 788 AcpiNsDumpOneObject, NULL, (void *) &Info, NULL); 789 790 (void) AcpiUtReleaseMutex (ACPI_MTX_NAMESPACE); 791 } 792 793 794 /******************************************************************************* 795 * 796 * FUNCTION: AcpiNsDumpOneObjectPath, AcpiNsGetMaxDepth 797 * 798 * PARAMETERS: ObjHandle - Node to be dumped 799 * Level - Nesting level of the handle 800 * Context - Passed into WalkNamespace 801 * ReturnValue - Not used 802 * 803 * RETURN: Status 804 * 805 * DESCRIPTION: Dump the full pathname to a namespace object. AcpNsGetMaxDepth 806 * computes the maximum nesting depth in the namespace tree, in 807 * order to simplify formatting in AcpiNsDumpOneObjectPath. 808 * These procedures are UserFunctions called by AcpiNsWalkNamespace. 809 * 810 ******************************************************************************/ 811 812 static ACPI_STATUS 813 AcpiNsDumpOneObjectPath ( 814 ACPI_HANDLE ObjHandle, 815 UINT32 Level, 816 void *Context, 817 void **ReturnValue) 818 { 819 UINT32 MaxLevel = *((UINT32 *) Context); 820 char *Pathname; 821 ACPI_NAMESPACE_NODE *Node; 822 int PathIndent; 823 824 825 if (!ObjHandle) 826 { 827 return (AE_OK); 828 } 829 830 Node = AcpiNsValidateHandle (ObjHandle); 831 if (!Node) 832 { 833 /* Ignore bad node during namespace walk */ 834 835 return (AE_OK); 836 } 837 838 Pathname = AcpiNsGetNormalizedPathname (Node, TRUE); 839 840 PathIndent = 1; 841 if (Level <= MaxLevel) 842 { 843 PathIndent = MaxLevel - Level + 1; 844 } 845 846 AcpiOsPrintf ("%2d%*s%-12s%*s", 847 Level, Level, " ", AcpiUtGetTypeName (Node->Type), 848 PathIndent, " "); 849 850 AcpiOsPrintf ("%s\n", &Pathname[1]); 851 ACPI_FREE (Pathname); 852 return (AE_OK); 853 } 854 855 856 static ACPI_STATUS 857 AcpiNsGetMaxDepth ( 858 ACPI_HANDLE ObjHandle, 859 UINT32 Level, 860 void *Context, 861 void **ReturnValue) 862 { 863 UINT32 *MaxLevel = (UINT32 *) Context; 864 865 866 if (Level > *MaxLevel) 867 { 868 *MaxLevel = Level; 869 } 870 return (AE_OK); 871 } 872 873 874 /******************************************************************************* 875 * 876 * FUNCTION: AcpiNsDumpObjectPaths 877 * 878 * PARAMETERS: Type - Object type to be dumped 879 * DisplayType - 0 or ACPI_DISPLAY_SUMMARY 880 * MaxDepth - Maximum depth of dump. Use ACPI_UINT32_MAX 881 * for an effectively unlimited depth. 882 * OwnerId - Dump only objects owned by this ID. Use 883 * ACPI_UINT32_MAX to match all owners. 884 * StartHandle - Where in namespace to start/end search 885 * 886 * RETURN: None 887 * 888 * DESCRIPTION: Dump full object pathnames within the loaded namespace. Uses 889 * AcpiNsWalkNamespace in conjunction with AcpiNsDumpOneObjectPath. 890 * 891 ******************************************************************************/ 892 893 void 894 AcpiNsDumpObjectPaths ( 895 ACPI_OBJECT_TYPE Type, 896 UINT8 DisplayType, 897 UINT32 MaxDepth, 898 ACPI_OWNER_ID OwnerId, 899 ACPI_HANDLE StartHandle) 900 { 901 ACPI_STATUS Status; 902 UINT32 MaxLevel = 0; 903 904 905 ACPI_FUNCTION_ENTRY (); 906 907 908 /* 909 * Just lock the entire namespace for the duration of the dump. 910 * We don't want any changes to the namespace during this time, 911 * especially the temporary nodes since we are going to display 912 * them also. 913 */ 914 Status = AcpiUtAcquireMutex (ACPI_MTX_NAMESPACE); 915 if (ACPI_FAILURE (Status)) 916 { 917 AcpiOsPrintf ("Could not acquire namespace mutex\n"); 918 return; 919 } 920 921 /* Get the max depth of the namespace tree, for formatting later */ 922 923 (void) AcpiNsWalkNamespace (Type, StartHandle, MaxDepth, 924 ACPI_NS_WALK_NO_UNLOCK | ACPI_NS_WALK_TEMP_NODES, 925 AcpiNsGetMaxDepth, NULL, (void *) &MaxLevel, NULL); 926 927 /* Now dump the entire namespace */ 928 929 (void) AcpiNsWalkNamespace (Type, StartHandle, MaxDepth, 930 ACPI_NS_WALK_NO_UNLOCK | ACPI_NS_WALK_TEMP_NODES, 931 AcpiNsDumpOneObjectPath, NULL, (void *) &MaxLevel, NULL); 932 933 (void) AcpiUtReleaseMutex (ACPI_MTX_NAMESPACE); 934 } 935 936 937 /******************************************************************************* 938 * 939 * FUNCTION: AcpiNsDumpEntry 940 * 941 * PARAMETERS: Handle - Node to be dumped 942 * DebugLevel - Output level 943 * 944 * RETURN: None 945 * 946 * DESCRIPTION: Dump a single Node 947 * 948 ******************************************************************************/ 949 950 void 951 AcpiNsDumpEntry ( 952 ACPI_HANDLE Handle, 953 UINT32 DebugLevel) 954 { 955 ACPI_WALK_INFO Info; 956 957 958 ACPI_FUNCTION_ENTRY (); 959 960 961 Info.DebugLevel = DebugLevel; 962 Info.OwnerId = ACPI_OWNER_ID_MAX; 963 Info.DisplayType = ACPI_DISPLAY_SUMMARY; 964 965 (void) AcpiNsDumpOneObject (Handle, 1, &Info, NULL); 966 } 967 968 969 #ifdef ACPI_ASL_COMPILER 970 /******************************************************************************* 971 * 972 * FUNCTION: AcpiNsDumpTables 973 * 974 * PARAMETERS: SearchBase - Root of subtree to be dumped, or 975 * NS_ALL to dump the entire namespace 976 * MaxDepth - Maximum depth of dump. Use INT_MAX 977 * for an effectively unlimited depth. 978 * 979 * RETURN: None 980 * 981 * DESCRIPTION: Dump the name space, or a portion of it. 982 * 983 ******************************************************************************/ 984 985 void 986 AcpiNsDumpTables ( 987 ACPI_HANDLE SearchBase, 988 UINT32 MaxDepth) 989 { 990 ACPI_HANDLE SearchHandle = SearchBase; 991 992 993 ACPI_FUNCTION_TRACE (NsDumpTables); 994 995 996 if (!AcpiGbl_RootNode) 997 { 998 /* 999 * If the name space has not been initialized, 1000 * there is nothing to dump. 1001 */ 1002 ACPI_DEBUG_PRINT ((ACPI_DB_TABLES, 1003 "namespace not initialized!\n")); 1004 return_VOID; 1005 } 1006 1007 if (ACPI_NS_ALL == SearchBase) 1008 { 1009 /* Entire namespace */ 1010 1011 SearchHandle = AcpiGbl_RootNode; 1012 ACPI_DEBUG_PRINT ((ACPI_DB_TABLES, "\\\n")); 1013 } 1014 1015 AcpiNsDumpObjects (ACPI_TYPE_ANY, ACPI_DISPLAY_OBJECTS, MaxDepth, 1016 ACPI_OWNER_ID_MAX, SearchHandle); 1017 return_VOID; 1018 } 1019 #endif 1020 #endif 1021