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 - 2014, 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 #define __NSDUMP_C__ 118 119 #include "acpi.h" 120 #include "accommon.h" 121 #include "acnamesp.h" 122 #include "acoutput.h" 123 124 125 #define _COMPONENT ACPI_NAMESPACE 126 ACPI_MODULE_NAME ("nsdump") 127 128 /* Local prototypes */ 129 130 #ifdef ACPI_OBSOLETE_FUNCTIONS 131 void 132 AcpiNsDumpRootDevices ( 133 void); 134 135 static ACPI_STATUS 136 AcpiNsDumpOneDevice ( 137 ACPI_HANDLE ObjHandle, 138 UINT32 Level, 139 void *Context, 140 void **ReturnValue); 141 #endif 142 143 144 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) 145 146 static ACPI_STATUS 147 AcpiNsDumpOneObjectPath ( 148 ACPI_HANDLE ObjHandle, 149 UINT32 Level, 150 void *Context, 151 void **ReturnValue); 152 153 static ACPI_STATUS 154 AcpiNsGetMaxDepth ( 155 ACPI_HANDLE ObjHandle, 156 UINT32 Level, 157 void *Context, 158 void **ReturnValue); 159 160 161 /******************************************************************************* 162 * 163 * FUNCTION: AcpiNsPrintPathname 164 * 165 * PARAMETERS: NumSegments - Number of ACPI name segments 166 * Pathname - The compressed (internal) path 167 * 168 * RETURN: None 169 * 170 * DESCRIPTION: Print an object's full namespace pathname 171 * 172 ******************************************************************************/ 173 174 void 175 AcpiNsPrintPathname ( 176 UINT32 NumSegments, 177 char *Pathname) 178 { 179 UINT32 i; 180 181 182 ACPI_FUNCTION_NAME (NsPrintPathname); 183 184 185 /* Check if debug output enabled */ 186 187 if (!ACPI_IS_DEBUG_ENABLED (ACPI_LV_NAMES, ACPI_NAMESPACE)) 188 { 189 return; 190 } 191 192 /* Print the entire name */ 193 194 ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, "[")); 195 196 while (NumSegments) 197 { 198 for (i = 0; i < 4; i++) 199 { 200 ACPI_IS_PRINT (Pathname[i]) ? 201 AcpiOsPrintf ("%c", Pathname[i]) : 202 AcpiOsPrintf ("?"); 203 } 204 205 Pathname += ACPI_NAME_SIZE; 206 NumSegments--; 207 if (NumSegments) 208 { 209 AcpiOsPrintf ("."); 210 } 211 } 212 213 AcpiOsPrintf ("]\n"); 214 } 215 216 217 /******************************************************************************* 218 * 219 * FUNCTION: AcpiNsDumpPathname 220 * 221 * PARAMETERS: Handle - Object 222 * Msg - Prefix message 223 * Level - Desired debug level 224 * Component - Caller's component ID 225 * 226 * RETURN: None 227 * 228 * DESCRIPTION: Print an object's full namespace pathname 229 * Manages allocation/freeing of a pathname buffer 230 * 231 ******************************************************************************/ 232 233 void 234 AcpiNsDumpPathname ( 235 ACPI_HANDLE Handle, 236 char *Msg, 237 UINT32 Level, 238 UINT32 Component) 239 { 240 241 ACPI_FUNCTION_TRACE (NsDumpPathname); 242 243 244 /* Do this only if the requested debug level and component are enabled */ 245 246 if (!ACPI_IS_DEBUG_ENABLED (Level, Component)) 247 { 248 return_VOID; 249 } 250 251 /* Convert handle to a full pathname and print it (with supplied message) */ 252 253 AcpiNsPrintNodePathname (Handle, Msg); 254 AcpiOsPrintf ("\n"); 255 return_VOID; 256 } 257 258 259 /******************************************************************************* 260 * 261 * FUNCTION: AcpiNsDumpOneObject 262 * 263 * PARAMETERS: ObjHandle - Node to be dumped 264 * Level - Nesting level of the handle 265 * Context - Passed into WalkNamespace 266 * ReturnValue - Not used 267 * 268 * RETURN: Status 269 * 270 * DESCRIPTION: Dump a single Node 271 * This procedure is a UserFunction called by AcpiNsWalkNamespace. 272 * 273 ******************************************************************************/ 274 275 ACPI_STATUS 276 AcpiNsDumpOneObject ( 277 ACPI_HANDLE ObjHandle, 278 UINT32 Level, 279 void *Context, 280 void **ReturnValue) 281 { 282 ACPI_WALK_INFO *Info = (ACPI_WALK_INFO *) Context; 283 ACPI_NAMESPACE_NODE *ThisNode; 284 ACPI_OPERAND_OBJECT *ObjDesc = NULL; 285 ACPI_OBJECT_TYPE ObjType; 286 ACPI_OBJECT_TYPE Type; 287 UINT32 BytesToDump; 288 UINT32 DbgLevel; 289 UINT32 i; 290 291 292 ACPI_FUNCTION_NAME (NsDumpOneObject); 293 294 295 /* Is output enabled? */ 296 297 if (!(AcpiDbgLevel & Info->DebugLevel)) 298 { 299 return (AE_OK); 300 } 301 302 if (!ObjHandle) 303 { 304 ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Null object handle\n")); 305 return (AE_OK); 306 } 307 308 ThisNode = AcpiNsValidateHandle (ObjHandle); 309 if (!ThisNode) 310 { 311 ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Invalid object handle %p\n", 312 ObjHandle)); 313 return (AE_OK); 314 } 315 316 Type = ThisNode->Type; 317 318 /* Check if the owner matches */ 319 320 if ((Info->OwnerId != ACPI_OWNER_ID_MAX) && 321 (Info->OwnerId != ThisNode->OwnerId)) 322 { 323 return (AE_OK); 324 } 325 326 if (!(Info->DisplayType & ACPI_DISPLAY_SHORT)) 327 { 328 /* Indent the object according to the level */ 329 330 AcpiOsPrintf ("%2d%*s", (UINT32) Level - 1, (int) Level * 2, " "); 331 332 /* Check the node type and name */ 333 334 if (Type > ACPI_TYPE_LOCAL_MAX) 335 { 336 ACPI_WARNING ((AE_INFO, "Invalid ACPI Object Type 0x%08X", Type)); 337 } 338 339 AcpiOsPrintf ("%4.4s", AcpiUtGetNodeName (ThisNode)); 340 } 341 342 /* Now we can print out the pertinent information */ 343 344 AcpiOsPrintf (" %-12s %p %2.2X ", 345 AcpiUtGetTypeName (Type), ThisNode, ThisNode->OwnerId); 346 347 DbgLevel = AcpiDbgLevel; 348 AcpiDbgLevel = 0; 349 ObjDesc = AcpiNsGetAttachedObject (ThisNode); 350 AcpiDbgLevel = DbgLevel; 351 352 /* Temp nodes are those nodes created by a control method */ 353 354 if (ThisNode->Flags & ANOBJ_TEMPORARY) 355 { 356 AcpiOsPrintf ("(T) "); 357 } 358 359 switch (Info->DisplayType & ACPI_DISPLAY_MASK) 360 { 361 case ACPI_DISPLAY_SUMMARY: 362 363 if (!ObjDesc) 364 { 365 /* No attached object. Some types should always have an object */ 366 367 switch (Type) 368 { 369 case ACPI_TYPE_INTEGER: 370 case ACPI_TYPE_PACKAGE: 371 case ACPI_TYPE_BUFFER: 372 case ACPI_TYPE_STRING: 373 case ACPI_TYPE_METHOD: 374 375 AcpiOsPrintf ("<No attached object>"); 376 break; 377 378 default: 379 380 break; 381 } 382 383 AcpiOsPrintf ("\n"); 384 return (AE_OK); 385 } 386 387 switch (Type) 388 { 389 case ACPI_TYPE_PROCESSOR: 390 391 AcpiOsPrintf ("ID %02X Len %02X Addr %p\n", 392 ObjDesc->Processor.ProcId, ObjDesc->Processor.Length, 393 ACPI_CAST_PTR (void, ObjDesc->Processor.Address)); 394 break; 395 396 case ACPI_TYPE_DEVICE: 397 398 AcpiOsPrintf ("Notify Object: %p\n", ObjDesc); 399 break; 400 401 case ACPI_TYPE_METHOD: 402 403 AcpiOsPrintf ("Args %X Len %.4X Aml %p\n", 404 (UINT32) ObjDesc->Method.ParamCount, 405 ObjDesc->Method.AmlLength, ObjDesc->Method.AmlStart); 406 break; 407 408 case ACPI_TYPE_INTEGER: 409 410 AcpiOsPrintf ("= %8.8X%8.8X\n", 411 ACPI_FORMAT_UINT64 (ObjDesc->Integer.Value)); 412 break; 413 414 case ACPI_TYPE_PACKAGE: 415 416 if (ObjDesc->Common.Flags & AOPOBJ_DATA_VALID) 417 { 418 AcpiOsPrintf ("Elements %.2X\n", 419 ObjDesc->Package.Count); 420 } 421 else 422 { 423 AcpiOsPrintf ("[Length not yet evaluated]\n"); 424 } 425 break; 426 427 case ACPI_TYPE_BUFFER: 428 429 if (ObjDesc->Common.Flags & AOPOBJ_DATA_VALID) 430 { 431 AcpiOsPrintf ("Len %.2X", 432 ObjDesc->Buffer.Length); 433 434 /* Dump some of the buffer */ 435 436 if (ObjDesc->Buffer.Length > 0) 437 { 438 AcpiOsPrintf (" ="); 439 for (i = 0; (i < ObjDesc->Buffer.Length && i < 12); i++) 440 { 441 AcpiOsPrintf (" %.2hX", ObjDesc->Buffer.Pointer[i]); 442 } 443 } 444 AcpiOsPrintf ("\n"); 445 } 446 else 447 { 448 AcpiOsPrintf ("[Length not yet evaluated]\n"); 449 } 450 break; 451 452 case ACPI_TYPE_STRING: 453 454 AcpiOsPrintf ("Len %.2X ", ObjDesc->String.Length); 455 AcpiUtPrintString (ObjDesc->String.Pointer, 32); 456 AcpiOsPrintf ("\n"); 457 break; 458 459 case ACPI_TYPE_REGION: 460 461 AcpiOsPrintf ("[%s]", 462 AcpiUtGetRegionName (ObjDesc->Region.SpaceId)); 463 if (ObjDesc->Region.Flags & AOPOBJ_DATA_VALID) 464 { 465 AcpiOsPrintf (" Addr %8.8X%8.8X Len %.4X\n", 466 ACPI_FORMAT_NATIVE_UINT (ObjDesc->Region.Address), 467 ObjDesc->Region.Length); 468 } 469 else 470 { 471 AcpiOsPrintf (" [Address/Length not yet evaluated]\n"); 472 } 473 break; 474 475 case ACPI_TYPE_LOCAL_REFERENCE: 476 477 AcpiOsPrintf ("[%s]\n", AcpiUtGetReferenceName (ObjDesc)); 478 break; 479 480 case ACPI_TYPE_BUFFER_FIELD: 481 482 if (ObjDesc->BufferField.BufferObj && 483 ObjDesc->BufferField.BufferObj->Buffer.Node) 484 { 485 AcpiOsPrintf ("Buf [%4.4s]", 486 AcpiUtGetNodeName ( 487 ObjDesc->BufferField.BufferObj->Buffer.Node)); 488 } 489 break; 490 491 case ACPI_TYPE_LOCAL_REGION_FIELD: 492 493 AcpiOsPrintf ("Rgn [%4.4s]", 494 AcpiUtGetNodeName ( 495 ObjDesc->CommonField.RegionObj->Region.Node)); 496 break; 497 498 case ACPI_TYPE_LOCAL_BANK_FIELD: 499 500 AcpiOsPrintf ("Rgn [%4.4s] Bnk [%4.4s]", 501 AcpiUtGetNodeName ( 502 ObjDesc->CommonField.RegionObj->Region.Node), 503 AcpiUtGetNodeName ( 504 ObjDesc->BankField.BankObj->CommonField.Node)); 505 break; 506 507 case ACPI_TYPE_LOCAL_INDEX_FIELD: 508 509 AcpiOsPrintf ("Idx [%4.4s] Dat [%4.4s]", 510 AcpiUtGetNodeName ( 511 ObjDesc->IndexField.IndexObj->CommonField.Node), 512 AcpiUtGetNodeName ( 513 ObjDesc->IndexField.DataObj->CommonField.Node)); 514 break; 515 516 case ACPI_TYPE_LOCAL_ALIAS: 517 case ACPI_TYPE_LOCAL_METHOD_ALIAS: 518 519 AcpiOsPrintf ("Target %4.4s (%p)\n", 520 AcpiUtGetNodeName (ObjDesc), ObjDesc); 521 break; 522 523 default: 524 525 AcpiOsPrintf ("Object %p\n", ObjDesc); 526 break; 527 } 528 529 /* Common field handling */ 530 531 switch (Type) 532 { 533 case ACPI_TYPE_BUFFER_FIELD: 534 case ACPI_TYPE_LOCAL_REGION_FIELD: 535 case ACPI_TYPE_LOCAL_BANK_FIELD: 536 case ACPI_TYPE_LOCAL_INDEX_FIELD: 537 538 AcpiOsPrintf (" Off %.3X Len %.2X Acc %.2hd\n", 539 (ObjDesc->CommonField.BaseByteOffset * 8) 540 + ObjDesc->CommonField.StartFieldBitOffset, 541 ObjDesc->CommonField.BitLength, 542 ObjDesc->CommonField.AccessByteWidth); 543 break; 544 545 default: 546 547 break; 548 } 549 break; 550 551 case ACPI_DISPLAY_OBJECTS: 552 553 AcpiOsPrintf ("O:%p", ObjDesc); 554 if (!ObjDesc) 555 { 556 /* No attached object, we are done */ 557 558 AcpiOsPrintf ("\n"); 559 return (AE_OK); 560 } 561 562 AcpiOsPrintf ("(R%u)", ObjDesc->Common.ReferenceCount); 563 564 switch (Type) 565 { 566 case ACPI_TYPE_METHOD: 567 568 /* Name is a Method and its AML offset/length are set */ 569 570 AcpiOsPrintf (" M:%p-%X\n", ObjDesc->Method.AmlStart, 571 ObjDesc->Method.AmlLength); 572 break; 573 574 case ACPI_TYPE_INTEGER: 575 576 AcpiOsPrintf (" I:%8.8X8.8%X\n", 577 ACPI_FORMAT_UINT64 (ObjDesc->Integer.Value)); 578 break; 579 580 case ACPI_TYPE_STRING: 581 582 AcpiOsPrintf (" S:%p-%X\n", ObjDesc->String.Pointer, 583 ObjDesc->String.Length); 584 break; 585 586 case ACPI_TYPE_BUFFER: 587 588 AcpiOsPrintf (" B:%p-%X\n", ObjDesc->Buffer.Pointer, 589 ObjDesc->Buffer.Length); 590 break; 591 592 default: 593 594 AcpiOsPrintf ("\n"); 595 break; 596 } 597 break; 598 599 default: 600 AcpiOsPrintf ("\n"); 601 break; 602 } 603 604 /* If debug turned off, done */ 605 606 if (!(AcpiDbgLevel & ACPI_LV_VALUES)) 607 { 608 return (AE_OK); 609 } 610 611 /* If there is an attached object, display it */ 612 613 DbgLevel = AcpiDbgLevel; 614 AcpiDbgLevel = 0; 615 ObjDesc = AcpiNsGetAttachedObject (ThisNode); 616 AcpiDbgLevel = DbgLevel; 617 618 /* Dump attached objects */ 619 620 while (ObjDesc) 621 { 622 ObjType = ACPI_TYPE_INVALID; 623 AcpiOsPrintf ("Attached Object %p: ", ObjDesc); 624 625 /* Decode the type of attached object and dump the contents */ 626 627 switch (ACPI_GET_DESCRIPTOR_TYPE (ObjDesc)) 628 { 629 case ACPI_DESC_TYPE_NAMED: 630 631 AcpiOsPrintf ("(Ptr to Node)\n"); 632 BytesToDump = sizeof (ACPI_NAMESPACE_NODE); 633 ACPI_DUMP_BUFFER (ObjDesc, BytesToDump); 634 break; 635 636 case ACPI_DESC_TYPE_OPERAND: 637 638 ObjType = ObjDesc->Common.Type; 639 640 if (ObjType > ACPI_TYPE_LOCAL_MAX) 641 { 642 AcpiOsPrintf ("(Pointer to ACPI Object type %.2X [UNKNOWN])\n", 643 ObjType); 644 BytesToDump = 32; 645 } 646 else 647 { 648 AcpiOsPrintf ("(Pointer to ACPI Object type %.2X [%s])\n", 649 ObjType, AcpiUtGetTypeName (ObjType)); 650 BytesToDump = sizeof (ACPI_OPERAND_OBJECT); 651 } 652 653 ACPI_DUMP_BUFFER (ObjDesc, BytesToDump); 654 break; 655 656 default: 657 658 break; 659 } 660 661 /* If value is NOT an internal object, we are done */ 662 663 if (ACPI_GET_DESCRIPTOR_TYPE (ObjDesc) != ACPI_DESC_TYPE_OPERAND) 664 { 665 goto Cleanup; 666 } 667 668 /* Valid object, get the pointer to next level, if any */ 669 670 switch (ObjType) 671 { 672 case ACPI_TYPE_BUFFER: 673 case ACPI_TYPE_STRING: 674 /* 675 * NOTE: takes advantage of common fields between string/buffer 676 */ 677 BytesToDump = ObjDesc->String.Length; 678 ObjDesc = (void *) ObjDesc->String.Pointer; 679 AcpiOsPrintf ( "(Buffer/String pointer %p length %X)\n", 680 ObjDesc, BytesToDump); 681 ACPI_DUMP_BUFFER (ObjDesc, BytesToDump); 682 goto Cleanup; 683 684 case ACPI_TYPE_BUFFER_FIELD: 685 686 ObjDesc = (ACPI_OPERAND_OBJECT *) ObjDesc->BufferField.BufferObj; 687 break; 688 689 case ACPI_TYPE_PACKAGE: 690 691 ObjDesc = (void *) ObjDesc->Package.Elements; 692 break; 693 694 case ACPI_TYPE_METHOD: 695 696 ObjDesc = (void *) ObjDesc->Method.AmlStart; 697 break; 698 699 case ACPI_TYPE_LOCAL_REGION_FIELD: 700 701 ObjDesc = (void *) ObjDesc->Field.RegionObj; 702 break; 703 704 case ACPI_TYPE_LOCAL_BANK_FIELD: 705 706 ObjDesc = (void *) ObjDesc->BankField.RegionObj; 707 break; 708 709 case ACPI_TYPE_LOCAL_INDEX_FIELD: 710 711 ObjDesc = (void *) ObjDesc->IndexField.IndexObj; 712 break; 713 714 default: 715 716 goto Cleanup; 717 } 718 719 ObjType = ACPI_TYPE_INVALID; /* Terminate loop after next pass */ 720 } 721 722 Cleanup: 723 AcpiOsPrintf ("\n"); 724 return (AE_OK); 725 } 726 727 728 /******************************************************************************* 729 * 730 * FUNCTION: AcpiNsDumpObjects 731 * 732 * PARAMETERS: Type - Object type to be dumped 733 * DisplayType - 0 or ACPI_DISPLAY_SUMMARY 734 * MaxDepth - Maximum depth of dump. Use ACPI_UINT32_MAX 735 * for an effectively unlimited depth. 736 * OwnerId - Dump only objects owned by this ID. Use 737 * ACPI_UINT32_MAX to match all owners. 738 * StartHandle - Where in namespace to start/end search 739 * 740 * RETURN: None 741 * 742 * DESCRIPTION: Dump typed objects within the loaded namespace. Uses 743 * AcpiNsWalkNamespace in conjunction with AcpiNsDumpOneObject. 744 * 745 ******************************************************************************/ 746 747 void 748 AcpiNsDumpObjects ( 749 ACPI_OBJECT_TYPE Type, 750 UINT8 DisplayType, 751 UINT32 MaxDepth, 752 ACPI_OWNER_ID OwnerId, 753 ACPI_HANDLE StartHandle) 754 { 755 ACPI_WALK_INFO Info; 756 ACPI_STATUS Status; 757 758 759 ACPI_FUNCTION_ENTRY (); 760 761 762 /* 763 * Just lock the entire namespace for the duration of the dump. 764 * We don't want any changes to the namespace during this time, 765 * especially the temporary nodes since we are going to display 766 * them also. 767 */ 768 Status = AcpiUtAcquireMutex (ACPI_MTX_NAMESPACE); 769 if (ACPI_FAILURE (Status)) 770 { 771 AcpiOsPrintf ("Could not acquire namespace mutex\n"); 772 return; 773 } 774 775 Info.DebugLevel = ACPI_LV_TABLES; 776 Info.OwnerId = OwnerId; 777 Info.DisplayType = DisplayType; 778 779 (void) AcpiNsWalkNamespace (Type, StartHandle, MaxDepth, 780 ACPI_NS_WALK_NO_UNLOCK | ACPI_NS_WALK_TEMP_NODES, 781 AcpiNsDumpOneObject, NULL, (void *) &Info, NULL); 782 783 (void) AcpiUtReleaseMutex (ACPI_MTX_NAMESPACE); 784 } 785 786 787 /******************************************************************************* 788 * 789 * FUNCTION: AcpiNsDumpOneObjectPath, AcpiNsGetMaxDepth 790 * 791 * PARAMETERS: ObjHandle - Node to be dumped 792 * Level - Nesting level of the handle 793 * Context - Passed into WalkNamespace 794 * ReturnValue - Not used 795 * 796 * RETURN: Status 797 * 798 * DESCRIPTION: Dump the full pathname to a namespace object. AcpNsGetMaxDepth 799 * computes the maximum nesting depth in the namespace tree, in 800 * order to simplify formatting in AcpiNsDumpOneObjectPath. 801 * These procedures are UserFunctions called by AcpiNsWalkNamespace. 802 * 803 ******************************************************************************/ 804 805 static ACPI_STATUS 806 AcpiNsDumpOneObjectPath ( 807 ACPI_HANDLE ObjHandle, 808 UINT32 Level, 809 void *Context, 810 void **ReturnValue) 811 { 812 UINT32 MaxLevel = *((UINT32 *) Context); 813 char *Pathname; 814 ACPI_NAMESPACE_NODE *Node; 815 int PathIndent; 816 817 818 if (!ObjHandle) 819 { 820 return (AE_OK); 821 } 822 823 Node = AcpiNsValidateHandle (ObjHandle); 824 if (!Node) 825 { 826 /* Ignore bad node during namespace walk */ 827 828 return (AE_OK); 829 } 830 831 Pathname = AcpiNsGetExternalPathname (Node); 832 833 PathIndent = 1; 834 if (Level <= MaxLevel) 835 { 836 PathIndent = MaxLevel - Level + 1; 837 } 838 839 AcpiOsPrintf ("%2d%*s%-12s%*s", 840 Level, Level, " ", AcpiUtGetTypeName (Node->Type), 841 PathIndent, " "); 842 843 AcpiOsPrintf ("%s\n", &Pathname[1]); 844 ACPI_FREE (Pathname); 845 return (AE_OK); 846 } 847 848 849 static ACPI_STATUS 850 AcpiNsGetMaxDepth ( 851 ACPI_HANDLE ObjHandle, 852 UINT32 Level, 853 void *Context, 854 void **ReturnValue) 855 { 856 UINT32 *MaxLevel = (UINT32 *) Context; 857 858 859 if (Level > *MaxLevel) 860 { 861 *MaxLevel = Level; 862 } 863 return (AE_OK); 864 } 865 866 867 /******************************************************************************* 868 * 869 * FUNCTION: AcpiNsDumpObjectPaths 870 * 871 * PARAMETERS: Type - Object type to be dumped 872 * DisplayType - 0 or ACPI_DISPLAY_SUMMARY 873 * MaxDepth - Maximum depth of dump. Use ACPI_UINT32_MAX 874 * for an effectively unlimited depth. 875 * OwnerId - Dump only objects owned by this ID. Use 876 * ACPI_UINT32_MAX to match all owners. 877 * StartHandle - Where in namespace to start/end search 878 * 879 * RETURN: None 880 * 881 * DESCRIPTION: Dump full object pathnames within the loaded namespace. Uses 882 * AcpiNsWalkNamespace in conjunction with AcpiNsDumpOneObjectPath. 883 * 884 ******************************************************************************/ 885 886 void 887 AcpiNsDumpObjectPaths ( 888 ACPI_OBJECT_TYPE Type, 889 UINT8 DisplayType, 890 UINT32 MaxDepth, 891 ACPI_OWNER_ID OwnerId, 892 ACPI_HANDLE StartHandle) 893 { 894 ACPI_STATUS Status; 895 UINT32 MaxLevel = 0; 896 897 898 ACPI_FUNCTION_ENTRY (); 899 900 901 /* 902 * Just lock the entire namespace for the duration of the dump. 903 * We don't want any changes to the namespace during this time, 904 * especially the temporary nodes since we are going to display 905 * them also. 906 */ 907 Status = AcpiUtAcquireMutex (ACPI_MTX_NAMESPACE); 908 if (ACPI_FAILURE (Status)) 909 { 910 AcpiOsPrintf ("Could not acquire namespace mutex\n"); 911 return; 912 } 913 914 /* Get the max depth of the namespace tree, for formatting later */ 915 916 (void) AcpiNsWalkNamespace (Type, StartHandle, MaxDepth, 917 ACPI_NS_WALK_NO_UNLOCK | ACPI_NS_WALK_TEMP_NODES, 918 AcpiNsGetMaxDepth, NULL, (void *) &MaxLevel, NULL); 919 920 /* Now dump the entire namespace */ 921 922 (void) AcpiNsWalkNamespace (Type, StartHandle, MaxDepth, 923 ACPI_NS_WALK_NO_UNLOCK | ACPI_NS_WALK_TEMP_NODES, 924 AcpiNsDumpOneObjectPath, NULL, (void *) &MaxLevel, NULL); 925 926 (void) AcpiUtReleaseMutex (ACPI_MTX_NAMESPACE); 927 } 928 929 930 /******************************************************************************* 931 * 932 * FUNCTION: AcpiNsDumpEntry 933 * 934 * PARAMETERS: Handle - Node to be dumped 935 * DebugLevel - Output level 936 * 937 * RETURN: None 938 * 939 * DESCRIPTION: Dump a single Node 940 * 941 ******************************************************************************/ 942 943 void 944 AcpiNsDumpEntry ( 945 ACPI_HANDLE Handle, 946 UINT32 DebugLevel) 947 { 948 ACPI_WALK_INFO Info; 949 950 951 ACPI_FUNCTION_ENTRY (); 952 953 954 Info.DebugLevel = DebugLevel; 955 Info.OwnerId = ACPI_OWNER_ID_MAX; 956 Info.DisplayType = ACPI_DISPLAY_SUMMARY; 957 958 (void) AcpiNsDumpOneObject (Handle, 1, &Info, NULL); 959 } 960 961 962 #ifdef ACPI_ASL_COMPILER 963 /******************************************************************************* 964 * 965 * FUNCTION: AcpiNsDumpTables 966 * 967 * PARAMETERS: SearchBase - Root of subtree to be dumped, or 968 * NS_ALL to dump the entire namespace 969 * MaxDepth - Maximum depth of dump. Use INT_MAX 970 * for an effectively unlimited depth. 971 * 972 * RETURN: None 973 * 974 * DESCRIPTION: Dump the name space, or a portion of it. 975 * 976 ******************************************************************************/ 977 978 void 979 AcpiNsDumpTables ( 980 ACPI_HANDLE SearchBase, 981 UINT32 MaxDepth) 982 { 983 ACPI_HANDLE SearchHandle = SearchBase; 984 985 986 ACPI_FUNCTION_TRACE (NsDumpTables); 987 988 989 if (!AcpiGbl_RootNode) 990 { 991 /* 992 * If the name space has not been initialized, 993 * there is nothing to dump. 994 */ 995 ACPI_DEBUG_PRINT ((ACPI_DB_TABLES, "namespace not initialized!\n")); 996 return_VOID; 997 } 998 999 if (ACPI_NS_ALL == SearchBase) 1000 { 1001 /* Entire namespace */ 1002 1003 SearchHandle = AcpiGbl_RootNode; 1004 ACPI_DEBUG_PRINT ((ACPI_DB_TABLES, "\\\n")); 1005 } 1006 1007 AcpiNsDumpObjects (ACPI_TYPE_ANY, ACPI_DISPLAY_OBJECTS, MaxDepth, 1008 ACPI_OWNER_ID_MAX, SearchHandle); 1009 return_VOID; 1010 } 1011 #endif 1012 #endif 1013