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 - 2025, 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 * Alternatively, you may choose to be licensed under the terms of the 118 * following license: 119 * 120 * Redistribution and use in source and binary forms, with or without 121 * modification, are permitted provided that the following conditions 122 * are met: 123 * 1. Redistributions of source code must retain the above copyright 124 * notice, this list of conditions, and the following disclaimer, 125 * without modification. 126 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 127 * substantially similar to the "NO WARRANTY" disclaimer below 128 * ("Disclaimer") and any redistribution must be conditioned upon 129 * including a substantially similar Disclaimer requirement for further 130 * binary redistribution. 131 * 3. Neither the names of the above-listed copyright holders nor the names 132 * of any contributors may be used to endorse or promote products derived 133 * from this software without specific prior written permission. 134 * 135 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 136 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 137 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 138 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 139 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 140 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 141 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 142 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 143 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 144 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 145 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 146 * 147 * Alternatively, you may choose to be licensed under the terms of the 148 * GNU General Public License ("GPL") version 2 as published by the Free 149 * Software Foundation. 150 * 151 *****************************************************************************/ 152 153 #include "acpi.h" 154 #include "accommon.h" 155 #include "acnamesp.h" 156 #include "acoutput.h" 157 158 159 #define _COMPONENT ACPI_NAMESPACE 160 ACPI_MODULE_NAME ("nsdump") 161 162 /* Local prototypes */ 163 164 #ifdef ACPI_OBSOLETE_FUNCTIONS 165 void 166 AcpiNsDumpRootDevices ( 167 void); 168 169 static ACPI_STATUS 170 AcpiNsDumpOneDevice ( 171 ACPI_HANDLE ObjHandle, 172 UINT32 Level, 173 void *Context, 174 void **ReturnValue); 175 #endif 176 177 178 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) 179 180 static ACPI_STATUS 181 AcpiNsDumpOneObjectPath ( 182 ACPI_HANDLE ObjHandle, 183 UINT32 Level, 184 void *Context, 185 void **ReturnValue); 186 187 static ACPI_STATUS 188 AcpiNsGetMaxDepth ( 189 ACPI_HANDLE ObjHandle, 190 UINT32 Level, 191 void *Context, 192 void **ReturnValue); 193 194 195 /******************************************************************************* 196 * 197 * FUNCTION: AcpiNsPrintPathname 198 * 199 * PARAMETERS: NumSegments - Number of ACPI name segments 200 * Pathname - The compressed (internal) path 201 * 202 * RETURN: None 203 * 204 * DESCRIPTION: Print an object's full namespace pathname 205 * 206 ******************************************************************************/ 207 208 void 209 AcpiNsPrintPathname ( 210 UINT32 NumSegments, 211 const char *Pathname) 212 { 213 UINT32 i; 214 215 216 ACPI_FUNCTION_NAME (NsPrintPathname); 217 218 219 /* Check if debug output enabled */ 220 221 if (!ACPI_IS_DEBUG_ENABLED (ACPI_LV_NAMES, ACPI_NAMESPACE)) 222 { 223 return; 224 } 225 226 /* Print the entire name */ 227 228 ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, "[")); 229 230 while (NumSegments) 231 { 232 for (i = 0; i < 4; i++) 233 { 234 isprint ((int) Pathname[i]) ? 235 AcpiOsPrintf ("%c", Pathname[i]) : 236 AcpiOsPrintf ("?"); 237 } 238 239 Pathname += ACPI_NAMESEG_SIZE; 240 NumSegments--; 241 if (NumSegments) 242 { 243 AcpiOsPrintf ("."); 244 } 245 } 246 247 AcpiOsPrintf ("]\n"); 248 } 249 250 251 #ifdef ACPI_OBSOLETE_FUNCTIONS 252 /* Not used at this time, perhaps later */ 253 254 /******************************************************************************* 255 * 256 * FUNCTION: AcpiNsDumpPathname 257 * 258 * PARAMETERS: Handle - Object 259 * Msg - Prefix message 260 * Level - Desired debug level 261 * Component - Caller's component ID 262 * 263 * RETURN: None 264 * 265 * DESCRIPTION: Print an object's full namespace pathname 266 * Manages allocation/freeing of a pathname buffer 267 * 268 ******************************************************************************/ 269 270 void 271 AcpiNsDumpPathname ( 272 ACPI_HANDLE Handle, 273 const char *Msg, 274 UINT32 Level, 275 UINT32 Component) 276 { 277 278 ACPI_FUNCTION_TRACE (NsDumpPathname); 279 280 281 /* Do this only if the requested debug level and component are enabled */ 282 283 if (!ACPI_IS_DEBUG_ENABLED (Level, Component)) 284 { 285 return_VOID; 286 } 287 288 /* Convert handle to a full pathname and print it (with supplied message) */ 289 290 AcpiNsPrintNodePathname (Handle, Msg); 291 AcpiOsPrintf ("\n"); 292 return_VOID; 293 } 294 #endif 295 296 297 /******************************************************************************* 298 * 299 * FUNCTION: AcpiNsDumpOneObject 300 * 301 * PARAMETERS: ObjHandle - Node to be dumped 302 * Level - Nesting level of the handle 303 * Context - Passed into WalkNamespace 304 * ReturnValue - Not used 305 * 306 * RETURN: Status 307 * 308 * DESCRIPTION: Dump a single Node 309 * This procedure is a UserFunction called by AcpiNsWalkNamespace. 310 * 311 ******************************************************************************/ 312 313 ACPI_STATUS 314 AcpiNsDumpOneObject ( 315 ACPI_HANDLE ObjHandle, 316 UINT32 Level, 317 void *Context, 318 void **ReturnValue) 319 { 320 ACPI_WALK_INFO *Info = (ACPI_WALK_INFO *) Context; 321 ACPI_NAMESPACE_NODE *ThisNode; 322 ACPI_OPERAND_OBJECT *ObjDesc = NULL; 323 ACPI_OBJECT_TYPE ObjType; 324 ACPI_OBJECT_TYPE Type; 325 UINT32 BytesToDump; 326 UINT32 DbgLevel; 327 UINT32 i; 328 329 330 ACPI_FUNCTION_NAME (NsDumpOneObject); 331 332 333 /* Is output enabled? */ 334 335 if (!(AcpiDbgLevel & Info->DebugLevel)) 336 { 337 return (AE_OK); 338 } 339 340 if (!ObjHandle) 341 { 342 ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Null object handle\n")); 343 return (AE_OK); 344 } 345 346 ThisNode = AcpiNsValidateHandle (ObjHandle); 347 if (!ThisNode) 348 { 349 ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Invalid object handle %p\n", 350 ObjHandle)); 351 return (AE_OK); 352 } 353 354 Type = ThisNode->Type; 355 Info->Count++; 356 357 /* Check if the owner matches */ 358 359 if ((Info->OwnerId != ACPI_OWNER_ID_MAX) && 360 (Info->OwnerId != ThisNode->OwnerId)) 361 { 362 return (AE_OK); 363 } 364 365 if (!(Info->DisplayType & ACPI_DISPLAY_SHORT)) 366 { 367 /* Indent the object according to the level */ 368 369 AcpiOsPrintf ("%2d%*s", (UINT32) Level - 1, (int) Level * 2, " "); 370 371 /* Check the node type and name */ 372 373 if (Type > ACPI_TYPE_LOCAL_MAX) 374 { 375 ACPI_WARNING ((AE_INFO, 376 "Invalid ACPI Object Type 0x%08X", Type)); 377 } 378 379 AcpiOsPrintf ("%4.4s", AcpiUtGetNodeName (ThisNode)); 380 } 381 382 /* Now we can print out the pertinent information */ 383 384 AcpiOsPrintf (" %-12s %p %3.3X ", 385 AcpiUtGetTypeName (Type), ThisNode, ThisNode->OwnerId); 386 387 DbgLevel = AcpiDbgLevel; 388 AcpiDbgLevel = 0; 389 ObjDesc = AcpiNsGetAttachedObject (ThisNode); 390 AcpiDbgLevel = DbgLevel; 391 392 /* Temp nodes are those nodes created by a control method */ 393 394 if (ThisNode->Flags & ANOBJ_TEMPORARY) 395 { 396 AcpiOsPrintf ("(T) "); 397 } 398 399 switch (Info->DisplayType & ACPI_DISPLAY_MASK) 400 { 401 case ACPI_DISPLAY_SUMMARY: 402 403 if (!ObjDesc) 404 { 405 /* No attached object. Some types should always have an object */ 406 407 switch (Type) 408 { 409 case ACPI_TYPE_INTEGER: 410 case ACPI_TYPE_PACKAGE: 411 case ACPI_TYPE_BUFFER: 412 case ACPI_TYPE_STRING: 413 case ACPI_TYPE_METHOD: 414 415 AcpiOsPrintf ("<No attached object>"); 416 break; 417 418 default: 419 420 break; 421 } 422 423 AcpiOsPrintf ("\n"); 424 return (AE_OK); 425 } 426 427 switch (Type) 428 { 429 case ACPI_TYPE_PROCESSOR: 430 431 AcpiOsPrintf ("ID %02X Len %02X Addr %8.8X%8.8X\n", 432 ObjDesc->Processor.ProcId, ObjDesc->Processor.Length, 433 ACPI_FORMAT_UINT64 (ObjDesc->Processor.Address)); 434 break; 435 436 case ACPI_TYPE_DEVICE: 437 438 AcpiOsPrintf ("Notify Object: %p\n", ObjDesc); 439 break; 440 441 case ACPI_TYPE_METHOD: 442 443 AcpiOsPrintf ("Args %X Len %.4X Aml %p\n", 444 (UINT32) ObjDesc->Method.ParamCount, 445 ObjDesc->Method.AmlLength, ObjDesc->Method.AmlStart); 446 break; 447 448 case ACPI_TYPE_INTEGER: 449 450 AcpiOsPrintf ("= %8.8X%8.8X\n", 451 ACPI_FORMAT_UINT64 (ObjDesc->Integer.Value)); 452 break; 453 454 case ACPI_TYPE_PACKAGE: 455 456 if (ObjDesc->Common.Flags & AOPOBJ_DATA_VALID) 457 { 458 AcpiOsPrintf ("Elements %.2X\n", 459 ObjDesc->Package.Count); 460 } 461 else 462 { 463 AcpiOsPrintf ("[Length not yet evaluated]\n"); 464 } 465 break; 466 467 case ACPI_TYPE_BUFFER: 468 469 if (ObjDesc->Common.Flags & AOPOBJ_DATA_VALID) 470 { 471 AcpiOsPrintf ("Len %.2X", 472 ObjDesc->Buffer.Length); 473 474 /* Dump some of the buffer */ 475 476 if (ObjDesc->Buffer.Length > 0) 477 { 478 AcpiOsPrintf (" ="); 479 for (i = 0; (i < ObjDesc->Buffer.Length && i < 12); i++) 480 { 481 AcpiOsPrintf (" %2.2X", ObjDesc->Buffer.Pointer[i]); 482 } 483 } 484 AcpiOsPrintf ("\n"); 485 } 486 else 487 { 488 AcpiOsPrintf ("[Length not yet evaluated]\n"); 489 } 490 break; 491 492 case ACPI_TYPE_STRING: 493 494 AcpiOsPrintf ("Len %.2X ", ObjDesc->String.Length); 495 AcpiUtPrintString (ObjDesc->String.Pointer, 80); 496 AcpiOsPrintf ("\n"); 497 break; 498 499 case ACPI_TYPE_REGION: 500 501 AcpiOsPrintf ("[%s]", 502 AcpiUtGetRegionName (ObjDesc->Region.SpaceId)); 503 if (ObjDesc->Region.Flags & AOPOBJ_DATA_VALID) 504 { 505 AcpiOsPrintf (" Addr %8.8X%8.8X Len %.4X\n", 506 ACPI_FORMAT_UINT64 (ObjDesc->Region.Address), 507 ObjDesc->Region.Length); 508 } 509 else 510 { 511 AcpiOsPrintf (" [Address/Length not yet evaluated]\n"); 512 } 513 break; 514 515 case ACPI_TYPE_LOCAL_REFERENCE: 516 517 AcpiOsPrintf ("[%s]\n", AcpiUtGetReferenceName (ObjDesc)); 518 break; 519 520 case ACPI_TYPE_BUFFER_FIELD: 521 522 if (ObjDesc->BufferField.BufferObj && 523 ObjDesc->BufferField.BufferObj->Buffer.Node) 524 { 525 AcpiOsPrintf ("Buf [%4.4s]", 526 AcpiUtGetNodeName ( 527 ObjDesc->BufferField.BufferObj->Buffer.Node)); 528 } 529 break; 530 531 case ACPI_TYPE_LOCAL_REGION_FIELD: 532 533 AcpiOsPrintf ("Rgn [%4.4s]", 534 AcpiUtGetNodeName ( 535 ObjDesc->CommonField.RegionObj->Region.Node)); 536 break; 537 538 case ACPI_TYPE_LOCAL_BANK_FIELD: 539 540 AcpiOsPrintf ("Rgn [%4.4s] Bnk [%4.4s]", 541 AcpiUtGetNodeName ( 542 ObjDesc->CommonField.RegionObj->Region.Node), 543 AcpiUtGetNodeName ( 544 ObjDesc->BankField.BankObj->CommonField.Node)); 545 break; 546 547 case ACPI_TYPE_LOCAL_INDEX_FIELD: 548 549 AcpiOsPrintf ("Idx [%4.4s] Dat [%4.4s]", 550 AcpiUtGetNodeName ( 551 ObjDesc->IndexField.IndexObj->CommonField.Node), 552 AcpiUtGetNodeName ( 553 ObjDesc->IndexField.DataObj->CommonField.Node)); 554 break; 555 556 case ACPI_TYPE_LOCAL_ALIAS: 557 case ACPI_TYPE_LOCAL_METHOD_ALIAS: 558 559 AcpiOsPrintf ("Target %4.4s (%p)\n", 560 AcpiUtGetNodeName (ObjDesc), ObjDesc); 561 break; 562 563 default: 564 565 AcpiOsPrintf ("Object %p\n", ObjDesc); 566 break; 567 } 568 569 /* Common field handling */ 570 571 switch (Type) 572 { 573 case ACPI_TYPE_BUFFER_FIELD: 574 case ACPI_TYPE_LOCAL_REGION_FIELD: 575 case ACPI_TYPE_LOCAL_BANK_FIELD: 576 case ACPI_TYPE_LOCAL_INDEX_FIELD: 577 578 AcpiOsPrintf (" Off %.3X Len %.2X Acc %.2X\n", 579 (ObjDesc->CommonField.BaseByteOffset * 8) 580 + ObjDesc->CommonField.StartFieldBitOffset, 581 ObjDesc->CommonField.BitLength, 582 ObjDesc->CommonField.AccessByteWidth); 583 break; 584 585 default: 586 587 break; 588 } 589 break; 590 591 case ACPI_DISPLAY_OBJECTS: 592 593 AcpiOsPrintf ("O:%p", ObjDesc); 594 if (!ObjDesc) 595 { 596 /* No attached object, we are done */ 597 598 AcpiOsPrintf ("\n"); 599 return (AE_OK); 600 } 601 602 AcpiOsPrintf ("(R%u)", ObjDesc->Common.ReferenceCount); 603 604 switch (Type) 605 { 606 case ACPI_TYPE_METHOD: 607 608 /* Name is a Method and its AML offset/length are set */ 609 610 AcpiOsPrintf (" M:%p-%X\n", ObjDesc->Method.AmlStart, 611 ObjDesc->Method.AmlLength); 612 break; 613 614 case ACPI_TYPE_INTEGER: 615 616 AcpiOsPrintf (" I:%8.8X8.8%X\n", 617 ACPI_FORMAT_UINT64 (ObjDesc->Integer.Value)); 618 break; 619 620 case ACPI_TYPE_STRING: 621 622 AcpiOsPrintf (" S:%p-%X\n", ObjDesc->String.Pointer, 623 ObjDesc->String.Length); 624 break; 625 626 case ACPI_TYPE_BUFFER: 627 628 AcpiOsPrintf (" B:%p-%X\n", ObjDesc->Buffer.Pointer, 629 ObjDesc->Buffer.Length); 630 break; 631 632 default: 633 634 AcpiOsPrintf ("\n"); 635 break; 636 } 637 break; 638 639 default: 640 AcpiOsPrintf ("\n"); 641 break; 642 } 643 644 /* If debug turned off, done */ 645 646 if (!(AcpiDbgLevel & ACPI_LV_VALUES)) 647 { 648 return (AE_OK); 649 } 650 651 /* If there is an attached object, display it */ 652 653 DbgLevel = AcpiDbgLevel; 654 AcpiDbgLevel = 0; 655 ObjDesc = AcpiNsGetAttachedObject (ThisNode); 656 AcpiDbgLevel = DbgLevel; 657 658 /* Dump attached objects */ 659 660 while (ObjDesc) 661 { 662 ObjType = ACPI_TYPE_INVALID; 663 AcpiOsPrintf ("Attached Object %p: ", ObjDesc); 664 665 /* Decode the type of attached object and dump the contents */ 666 667 switch (ACPI_GET_DESCRIPTOR_TYPE (ObjDesc)) 668 { 669 case ACPI_DESC_TYPE_NAMED: 670 671 AcpiOsPrintf ("(Ptr to Node)\n"); 672 BytesToDump = sizeof (ACPI_NAMESPACE_NODE); 673 ACPI_DUMP_BUFFER (ObjDesc, BytesToDump); 674 break; 675 676 case ACPI_DESC_TYPE_OPERAND: 677 678 ObjType = ObjDesc->Common.Type; 679 680 if (ObjType > ACPI_TYPE_LOCAL_MAX) 681 { 682 AcpiOsPrintf ( 683 "(Pointer to ACPI Object type %.2X [UNKNOWN])\n", 684 ObjType); 685 686 BytesToDump = 32; 687 } 688 else 689 { 690 AcpiOsPrintf ( 691 "(Pointer to ACPI Object type %.2X [%s])\n", 692 ObjType, AcpiUtGetTypeName (ObjType)); 693 694 BytesToDump = sizeof (ACPI_OPERAND_OBJECT); 695 } 696 697 ACPI_DUMP_BUFFER (ObjDesc, BytesToDump); 698 break; 699 700 default: 701 702 break; 703 } 704 705 /* If value is NOT an internal object, we are done */ 706 707 if (ACPI_GET_DESCRIPTOR_TYPE (ObjDesc) != ACPI_DESC_TYPE_OPERAND) 708 { 709 goto Cleanup; 710 } 711 712 /* Valid object, get the pointer to next level, if any */ 713 714 switch (ObjType) 715 { 716 case ACPI_TYPE_BUFFER: 717 case ACPI_TYPE_STRING: 718 /* 719 * NOTE: takes advantage of common fields between string/buffer 720 */ 721 BytesToDump = ObjDesc->String.Length; 722 ObjDesc = (void *) ObjDesc->String.Pointer; 723 724 AcpiOsPrintf ("(Buffer/String pointer %p length %X)\n", 725 ObjDesc, BytesToDump); 726 ACPI_DUMP_BUFFER (ObjDesc, BytesToDump); 727 goto Cleanup; 728 729 case ACPI_TYPE_BUFFER_FIELD: 730 731 ObjDesc = (ACPI_OPERAND_OBJECT *) ObjDesc->BufferField.BufferObj; 732 break; 733 734 case ACPI_TYPE_PACKAGE: 735 736 ObjDesc = (void *) ObjDesc->Package.Elements; 737 break; 738 739 case ACPI_TYPE_METHOD: 740 741 ObjDesc = (void *) ObjDesc->Method.AmlStart; 742 break; 743 744 case ACPI_TYPE_LOCAL_REGION_FIELD: 745 746 ObjDesc = (void *) ObjDesc->Field.RegionObj; 747 break; 748 749 case ACPI_TYPE_LOCAL_BANK_FIELD: 750 751 ObjDesc = (void *) ObjDesc->BankField.RegionObj; 752 break; 753 754 case ACPI_TYPE_LOCAL_INDEX_FIELD: 755 756 ObjDesc = (void *) ObjDesc->IndexField.IndexObj; 757 break; 758 759 default: 760 761 goto Cleanup; 762 } 763 } 764 765 Cleanup: 766 AcpiOsPrintf ("\n"); 767 return (AE_OK); 768 } 769 770 771 /******************************************************************************* 772 * 773 * FUNCTION: AcpiNsDumpObjects 774 * 775 * PARAMETERS: Type - Object type to be dumped 776 * DisplayType - 0 or ACPI_DISPLAY_SUMMARY 777 * MaxDepth - Maximum depth of dump. Use ACPI_UINT32_MAX 778 * for an effectively unlimited depth. 779 * OwnerId - Dump only objects owned by this ID. Use 780 * ACPI_UINT32_MAX to match all owners. 781 * StartHandle - Where in namespace to start/end search 782 * 783 * RETURN: None 784 * 785 * DESCRIPTION: Dump typed objects within the loaded namespace. Uses 786 * AcpiNsWalkNamespace in conjunction with AcpiNsDumpOneObject. 787 * 788 ******************************************************************************/ 789 790 void 791 AcpiNsDumpObjects ( 792 ACPI_OBJECT_TYPE Type, 793 UINT8 DisplayType, 794 UINT32 MaxDepth, 795 ACPI_OWNER_ID OwnerId, 796 ACPI_HANDLE StartHandle) 797 { 798 ACPI_WALK_INFO Info; 799 ACPI_STATUS Status; 800 801 802 ACPI_FUNCTION_ENTRY (); 803 804 805 /* 806 * Just lock the entire namespace for the duration of the dump. 807 * We don't want any changes to the namespace during this time, 808 * especially the temporary nodes since we are going to display 809 * them also. 810 */ 811 Status = AcpiUtAcquireMutex (ACPI_MTX_NAMESPACE); 812 if (ACPI_FAILURE (Status)) 813 { 814 AcpiOsPrintf ("Could not acquire namespace mutex\n"); 815 return; 816 } 817 818 Info.Count = 0; 819 Info.DebugLevel = ACPI_LV_TABLES; 820 Info.OwnerId = OwnerId; 821 Info.DisplayType = DisplayType; 822 823 (void) AcpiNsWalkNamespace (Type, StartHandle, MaxDepth, 824 ACPI_NS_WALK_NO_UNLOCK | ACPI_NS_WALK_TEMP_NODES, 825 AcpiNsDumpOneObject, NULL, (void *) &Info, NULL); 826 827 AcpiOsPrintf ("\nNamespace node count: %u\n\n", Info.Count); 828 (void) AcpiUtReleaseMutex (ACPI_MTX_NAMESPACE); 829 } 830 831 832 /******************************************************************************* 833 * 834 * FUNCTION: AcpiNsDumpOneObjectPath, AcpiNsGetMaxDepth 835 * 836 * PARAMETERS: ObjHandle - Node to be dumped 837 * Level - Nesting level of the handle 838 * Context - Passed into WalkNamespace 839 * ReturnValue - Not used 840 * 841 * RETURN: Status 842 * 843 * DESCRIPTION: Dump the full pathname to a namespace object. AcpNsGetMaxDepth 844 * computes the maximum nesting depth in the namespace tree, in 845 * order to simplify formatting in AcpiNsDumpOneObjectPath. 846 * These procedures are UserFunctions called by AcpiNsWalkNamespace. 847 * 848 ******************************************************************************/ 849 850 static ACPI_STATUS 851 AcpiNsDumpOneObjectPath ( 852 ACPI_HANDLE ObjHandle, 853 UINT32 Level, 854 void *Context, 855 void **ReturnValue) 856 { 857 UINT32 MaxLevel = *((UINT32 *) Context); 858 char *Pathname; 859 ACPI_NAMESPACE_NODE *Node; 860 int PathIndent; 861 862 863 if (!ObjHandle) 864 { 865 return (AE_OK); 866 } 867 868 Node = AcpiNsValidateHandle (ObjHandle); 869 if (!Node) 870 { 871 /* Ignore bad node during namespace walk */ 872 873 return (AE_OK); 874 } 875 876 Pathname = AcpiNsGetNormalizedPathname (Node, TRUE); 877 878 PathIndent = 1; 879 if (Level <= MaxLevel) 880 { 881 PathIndent = MaxLevel - Level + 1; 882 } 883 884 AcpiOsPrintf ("%2d%*s%-12s%*s", 885 Level, Level, " ", AcpiUtGetTypeName (Node->Type), 886 PathIndent, " "); 887 888 AcpiOsPrintf ("%s\n", &Pathname[1]); 889 ACPI_FREE (Pathname); 890 return (AE_OK); 891 } 892 893 894 static ACPI_STATUS 895 AcpiNsGetMaxDepth ( 896 ACPI_HANDLE ObjHandle, 897 UINT32 Level, 898 void *Context, 899 void **ReturnValue) 900 { 901 UINT32 *MaxLevel = (UINT32 *) Context; 902 903 904 if (Level > *MaxLevel) 905 { 906 *MaxLevel = Level; 907 } 908 return (AE_OK); 909 } 910 911 912 /******************************************************************************* 913 * 914 * FUNCTION: AcpiNsDumpObjectPaths 915 * 916 * PARAMETERS: Type - Object type to be dumped 917 * DisplayType - 0 or ACPI_DISPLAY_SUMMARY 918 * MaxDepth - Maximum depth of dump. Use ACPI_UINT32_MAX 919 * for an effectively unlimited depth. 920 * OwnerId - Dump only objects owned by this ID. Use 921 * ACPI_UINT32_MAX to match all owners. 922 * StartHandle - Where in namespace to start/end search 923 * 924 * RETURN: None 925 * 926 * DESCRIPTION: Dump full object pathnames within the loaded namespace. Uses 927 * AcpiNsWalkNamespace in conjunction with AcpiNsDumpOneObjectPath. 928 * 929 ******************************************************************************/ 930 931 void 932 AcpiNsDumpObjectPaths ( 933 ACPI_OBJECT_TYPE Type, 934 UINT8 DisplayType, 935 UINT32 MaxDepth, 936 ACPI_OWNER_ID OwnerId, 937 ACPI_HANDLE StartHandle) 938 { 939 ACPI_STATUS Status; 940 UINT32 MaxLevel = 0; 941 942 943 ACPI_FUNCTION_ENTRY (); 944 945 946 /* 947 * Just lock the entire namespace for the duration of the dump. 948 * We don't want any changes to the namespace during this time, 949 * especially the temporary nodes since we are going to display 950 * them also. 951 */ 952 Status = AcpiUtAcquireMutex (ACPI_MTX_NAMESPACE); 953 if (ACPI_FAILURE (Status)) 954 { 955 AcpiOsPrintf ("Could not acquire namespace mutex\n"); 956 return; 957 } 958 959 /* Get the max depth of the namespace tree, for formatting later */ 960 961 (void) AcpiNsWalkNamespace (Type, StartHandle, MaxDepth, 962 ACPI_NS_WALK_NO_UNLOCK | ACPI_NS_WALK_TEMP_NODES, 963 AcpiNsGetMaxDepth, NULL, (void *) &MaxLevel, NULL); 964 965 /* Now dump the entire namespace */ 966 967 (void) AcpiNsWalkNamespace (Type, StartHandle, MaxDepth, 968 ACPI_NS_WALK_NO_UNLOCK | ACPI_NS_WALK_TEMP_NODES, 969 AcpiNsDumpOneObjectPath, NULL, (void *) &MaxLevel, NULL); 970 971 (void) AcpiUtReleaseMutex (ACPI_MTX_NAMESPACE); 972 } 973 974 975 /******************************************************************************* 976 * 977 * FUNCTION: AcpiNsDumpEntry 978 * 979 * PARAMETERS: Handle - Node to be dumped 980 * DebugLevel - Output level 981 * 982 * RETURN: None 983 * 984 * DESCRIPTION: Dump a single Node 985 * 986 ******************************************************************************/ 987 988 void 989 AcpiNsDumpEntry ( 990 ACPI_HANDLE Handle, 991 UINT32 DebugLevel) 992 { 993 ACPI_WALK_INFO Info; 994 995 996 ACPI_FUNCTION_ENTRY (); 997 998 999 Info.DebugLevel = DebugLevel; 1000 Info.OwnerId = ACPI_OWNER_ID_MAX; 1001 Info.DisplayType = ACPI_DISPLAY_SUMMARY; 1002 1003 (void) AcpiNsDumpOneObject (Handle, 1, &Info, NULL); 1004 } 1005 1006 1007 #ifdef ACPI_ASL_COMPILER 1008 /******************************************************************************* 1009 * 1010 * FUNCTION: AcpiNsDumpTables 1011 * 1012 * PARAMETERS: SearchBase - Root of subtree to be dumped, or 1013 * NS_ALL to dump the entire namespace 1014 * MaxDepth - Maximum depth of dump. Use INT_MAX 1015 * for an effectively unlimited depth. 1016 * 1017 * RETURN: None 1018 * 1019 * DESCRIPTION: Dump the name space, or a portion of it. 1020 * 1021 ******************************************************************************/ 1022 1023 void 1024 AcpiNsDumpTables ( 1025 ACPI_HANDLE SearchBase, 1026 UINT32 MaxDepth) 1027 { 1028 ACPI_HANDLE SearchHandle = SearchBase; 1029 1030 1031 ACPI_FUNCTION_TRACE (NsDumpTables); 1032 1033 1034 if (!AcpiGbl_RootNode) 1035 { 1036 /* 1037 * If the name space has not been initialized, 1038 * there is nothing to dump. 1039 */ 1040 ACPI_DEBUG_PRINT ((ACPI_DB_TABLES, 1041 "namespace not initialized!\n")); 1042 return_VOID; 1043 } 1044 1045 if (ACPI_NS_ALL == SearchBase) 1046 { 1047 /* Entire namespace */ 1048 1049 SearchHandle = AcpiGbl_RootNode; 1050 ACPI_DEBUG_PRINT ((ACPI_DB_TABLES, "\\\n")); 1051 } 1052 1053 AcpiNsDumpObjects (ACPI_TYPE_ANY, ACPI_DISPLAY_OBJECTS, MaxDepth, 1054 ACPI_OWNER_ID_MAX, SearchHandle); 1055 return_VOID; 1056 } 1057 #endif 1058 #endif 1059
Indexes created Sat Sep 20 22:09:52 GMT 2025