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 - 2018, 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 <contrib/dev/acpica/include/acpi.h> 154 #include <contrib/dev/acpica/include/accommon.h> 155 #include <contrib/dev/acpica/include/acnamesp.h> 156 #include <contrib/dev/acpica/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_NAME_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 * FUNCTION: AcpiNsDumpOneObject 299 * 300 * PARAMETERS: ObjHandle - Node to be dumped 301 * Level - Nesting level of the handle 302 * Context - Passed into WalkNamespace 303 * ReturnValue - Not used 304 * 305 * RETURN: Status 306 * 307 * DESCRIPTION: Dump a single Node 308 * This procedure is a UserFunction called by AcpiNsWalkNamespace. 309 * 310 ******************************************************************************/ 311 312 ACPI_STATUS 313 AcpiNsDumpOneObject ( 314 ACPI_HANDLE ObjHandle, 315 UINT32 Level, 316 void *Context, 317 void **ReturnValue) 318 { 319 ACPI_WALK_INFO *Info = (ACPI_WALK_INFO *) Context; 320 ACPI_NAMESPACE_NODE *ThisNode; 321 ACPI_OPERAND_OBJECT *ObjDesc = NULL; 322 ACPI_OBJECT_TYPE ObjType; 323 ACPI_OBJECT_TYPE Type; 324 UINT32 BytesToDump; 325 UINT32 DbgLevel; 326 UINT32 i; 327 328 329 ACPI_FUNCTION_NAME (NsDumpOneObject); 330 331 332 /* Is output enabled? */ 333 334 if (!(AcpiDbgLevel & Info->DebugLevel)) 335 { 336 return (AE_OK); 337 } 338 339 if (!ObjHandle) 340 { 341 ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Null object handle\n")); 342 return (AE_OK); 343 } 344 345 ThisNode = AcpiNsValidateHandle (ObjHandle); 346 if (!ThisNode) 347 { 348 ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Invalid object handle %p\n", 349 ObjHandle)); 350 return (AE_OK); 351 } 352 353 Type = ThisNode->Type; 354 355 /* Check if the owner matches */ 356 357 if ((Info->OwnerId != ACPI_OWNER_ID_MAX) && 358 (Info->OwnerId != ThisNode->OwnerId)) 359 { 360 return (AE_OK); 361 } 362 363 if (!(Info->DisplayType & ACPI_DISPLAY_SHORT)) 364 { 365 /* Indent the object according to the level */ 366 367 AcpiOsPrintf ("%2d%*s", (UINT32) Level - 1, (int) Level * 2, " "); 368 369 /* Check the node type and name */ 370 371 if (Type > ACPI_TYPE_LOCAL_MAX) 372 { 373 ACPI_WARNING ((AE_INFO, 374 "Invalid ACPI Object Type 0x%08X", Type)); 375 } 376 377 AcpiOsPrintf ("%4.4s", AcpiUtGetNodeName (ThisNode)); 378 } 379 380 /* Now we can print out the pertinent information */ 381 382 AcpiOsPrintf (" %-12s %p %2.2X ", 383 AcpiUtGetTypeName (Type), ThisNode, ThisNode->OwnerId); 384 385 DbgLevel = AcpiDbgLevel; 386 AcpiDbgLevel = 0; 387 ObjDesc = AcpiNsGetAttachedObject (ThisNode); 388 AcpiDbgLevel = DbgLevel; 389 390 /* Temp nodes are those nodes created by a control method */ 391 392 if (ThisNode->Flags & ANOBJ_TEMPORARY) 393 { 394 AcpiOsPrintf ("(T) "); 395 } 396 397 switch (Info->DisplayType & ACPI_DISPLAY_MASK) 398 { 399 case ACPI_DISPLAY_SUMMARY: 400 401 if (!ObjDesc) 402 { 403 /* No attached object. Some types should always have an object */ 404 405 switch (Type) 406 { 407 case ACPI_TYPE_INTEGER: 408 case ACPI_TYPE_PACKAGE: 409 case ACPI_TYPE_BUFFER: 410 case ACPI_TYPE_STRING: 411 case ACPI_TYPE_METHOD: 412 413 AcpiOsPrintf ("<No attached object>"); 414 break; 415 416 default: 417 418 break; 419 } 420 421 AcpiOsPrintf ("\n"); 422 return (AE_OK); 423 } 424 425 switch (Type) 426 { 427 case ACPI_TYPE_PROCESSOR: 428 429 AcpiOsPrintf ("ID %02X Len %02X Addr %8.8X%8.8X\n", 430 ObjDesc->Processor.ProcId, ObjDesc->Processor.Length, 431 ACPI_FORMAT_UINT64 (ObjDesc->Processor.Address)); 432 break; 433 434 case ACPI_TYPE_DEVICE: 435 436 AcpiOsPrintf ("Notify Object: %p\n", ObjDesc); 437 break; 438 439 case ACPI_TYPE_METHOD: 440 441 AcpiOsPrintf ("Args %X Len %.4X Aml %p\n", 442 (UINT32) ObjDesc->Method.ParamCount, 443 ObjDesc->Method.AmlLength, ObjDesc->Method.AmlStart); 444 break; 445 446 case ACPI_TYPE_INTEGER: 447 448 AcpiOsPrintf ("= %8.8X%8.8X\n", 449 ACPI_FORMAT_UINT64 (ObjDesc->Integer.Value)); 450 break; 451 452 case ACPI_TYPE_PACKAGE: 453 454 if (ObjDesc->Common.Flags & AOPOBJ_DATA_VALID) 455 { 456 AcpiOsPrintf ("Elements %.2X\n", 457 ObjDesc->Package.Count); 458 } 459 else 460 { 461 AcpiOsPrintf ("[Length not yet evaluated]\n"); 462 } 463 break; 464 465 case ACPI_TYPE_BUFFER: 466 467 if (ObjDesc->Common.Flags & AOPOBJ_DATA_VALID) 468 { 469 AcpiOsPrintf ("Len %.2X", 470 ObjDesc->Buffer.Length); 471 472 /* Dump some of the buffer */ 473 474 if (ObjDesc->Buffer.Length > 0) 475 { 476 AcpiOsPrintf (" ="); 477 for (i = 0; (i < ObjDesc->Buffer.Length && i < 12); i++) 478 { 479 AcpiOsPrintf (" %.2hX", ObjDesc->Buffer.Pointer[i]); 480 } 481 } 482 AcpiOsPrintf ("\n"); 483 } 484 else 485 { 486 AcpiOsPrintf ("[Length not yet evaluated]\n"); 487 } 488 break; 489 490 case ACPI_TYPE_STRING: 491 492 AcpiOsPrintf ("Len %.2X ", ObjDesc->String.Length); 493 AcpiUtPrintString (ObjDesc->String.Pointer, 80); 494 AcpiOsPrintf ("\n"); 495 break; 496 497 case ACPI_TYPE_REGION: 498 499 AcpiOsPrintf ("[%s]", 500 AcpiUtGetRegionName (ObjDesc->Region.SpaceId)); 501 if (ObjDesc->Region.Flags & AOPOBJ_DATA_VALID) 502 { 503 AcpiOsPrintf (" Addr %8.8X%8.8X Len %.4X\n", 504 ACPI_FORMAT_UINT64 (ObjDesc->Region.Address), 505 ObjDesc->Region.Length); 506 } 507 else 508 { 509 AcpiOsPrintf (" [Address/Length not yet evaluated]\n"); 510 } 511 break; 512 513 case ACPI_TYPE_LOCAL_REFERENCE: 514 515 AcpiOsPrintf ("[%s]\n", AcpiUtGetReferenceName (ObjDesc)); 516 break; 517 518 case ACPI_TYPE_BUFFER_FIELD: 519 520 if (ObjDesc->BufferField.BufferObj && 521 ObjDesc->BufferField.BufferObj->Buffer.Node) 522 { 523 AcpiOsPrintf ("Buf [%4.4s]", 524 AcpiUtGetNodeName ( 525 ObjDesc->BufferField.BufferObj->Buffer.Node)); 526 } 527 break; 528 529 case ACPI_TYPE_LOCAL_REGION_FIELD: 530 531 AcpiOsPrintf ("Rgn [%4.4s]", 532 AcpiUtGetNodeName ( 533 ObjDesc->CommonField.RegionObj->Region.Node)); 534 break; 535 536 case ACPI_TYPE_LOCAL_BANK_FIELD: 537 538 AcpiOsPrintf ("Rgn [%4.4s] Bnk [%4.4s]", 539 AcpiUtGetNodeName ( 540 ObjDesc->CommonField.RegionObj->Region.Node), 541 AcpiUtGetNodeName ( 542 ObjDesc->BankField.BankObj->CommonField.Node)); 543 break; 544 545 case ACPI_TYPE_LOCAL_INDEX_FIELD: 546 547 AcpiOsPrintf ("Idx [%4.4s] Dat [%4.4s]", 548 AcpiUtGetNodeName ( 549 ObjDesc->IndexField.IndexObj->CommonField.Node), 550 AcpiUtGetNodeName ( 551 ObjDesc->IndexField.DataObj->CommonField.Node)); 552 break; 553 554 case ACPI_TYPE_LOCAL_ALIAS: 555 case ACPI_TYPE_LOCAL_METHOD_ALIAS: 556 557 AcpiOsPrintf ("Target %4.4s (%p)\n", 558 AcpiUtGetNodeName (ObjDesc), ObjDesc); 559 break; 560 561 default: 562 563 AcpiOsPrintf ("Object %p\n", ObjDesc); 564 break; 565 } 566 567 /* Common field handling */ 568 569 switch (Type) 570 { 571 case ACPI_TYPE_BUFFER_FIELD: 572 case ACPI_TYPE_LOCAL_REGION_FIELD: 573 case ACPI_TYPE_LOCAL_BANK_FIELD: 574 case ACPI_TYPE_LOCAL_INDEX_FIELD: 575 576 AcpiOsPrintf (" Off %.3X Len %.2X Acc %.2hd\n", 577 (ObjDesc->CommonField.BaseByteOffset * 8) 578 + ObjDesc->CommonField.StartFieldBitOffset, 579 ObjDesc->CommonField.BitLength, 580 ObjDesc->CommonField.AccessByteWidth); 581 break; 582 583 default: 584 585 break; 586 } 587 break; 588 589 case ACPI_DISPLAY_OBJECTS: 590 591 AcpiOsPrintf ("O:%p", ObjDesc); 592 if (!ObjDesc) 593 { 594 /* No attached object, we are done */ 595 596 AcpiOsPrintf ("\n"); 597 return (AE_OK); 598 } 599 600 AcpiOsPrintf ("(R%u)", ObjDesc->Common.ReferenceCount); 601 602 switch (Type) 603 { 604 case ACPI_TYPE_METHOD: 605 606 /* Name is a Method and its AML offset/length are set */ 607 608 AcpiOsPrintf (" M:%p-%X\n", ObjDesc->Method.AmlStart, 609 ObjDesc->Method.AmlLength); 610 break; 611 612 case ACPI_TYPE_INTEGER: 613 614 AcpiOsPrintf (" I:%8.8X8.8%X\n", 615 ACPI_FORMAT_UINT64 (ObjDesc->Integer.Value)); 616 break; 617 618 case ACPI_TYPE_STRING: 619 620 AcpiOsPrintf (" S:%p-%X\n", ObjDesc->String.Pointer, 621 ObjDesc->String.Length); 622 break; 623 624 case ACPI_TYPE_BUFFER: 625 626 AcpiOsPrintf (" B:%p-%X\n", ObjDesc->Buffer.Pointer, 627 ObjDesc->Buffer.Length); 628 break; 629 630 default: 631 632 AcpiOsPrintf ("\n"); 633 break; 634 } 635 break; 636 637 default: 638 AcpiOsPrintf ("\n"); 639 break; 640 } 641 642 /* If debug turned off, done */ 643 644 if (!(AcpiDbgLevel & ACPI_LV_VALUES)) 645 { 646 return (AE_OK); 647 } 648 649 /* If there is an attached object, display it */ 650 651 DbgLevel = AcpiDbgLevel; 652 AcpiDbgLevel = 0; 653 ObjDesc = AcpiNsGetAttachedObject (ThisNode); 654 AcpiDbgLevel = DbgLevel; 655 656 /* Dump attached objects */ 657 658 while (ObjDesc) 659 { 660 ObjType = ACPI_TYPE_INVALID; 661 AcpiOsPrintf ("Attached Object %p: ", ObjDesc); 662 663 /* Decode the type of attached object and dump the contents */ 664 665 switch (ACPI_GET_DESCRIPTOR_TYPE (ObjDesc)) 666 { 667 case ACPI_DESC_TYPE_NAMED: 668 669 AcpiOsPrintf ("(Ptr to Node)\n"); 670 BytesToDump = sizeof (ACPI_NAMESPACE_NODE); 671 ACPI_DUMP_BUFFER (ObjDesc, BytesToDump); 672 break; 673 674 case ACPI_DESC_TYPE_OPERAND: 675 676 ObjType = ObjDesc->Common.Type; 677 678 if (ObjType > ACPI_TYPE_LOCAL_MAX) 679 { 680 AcpiOsPrintf ( 681 "(Pointer to ACPI Object type %.2X [UNKNOWN])\n", 682 ObjType); 683 684 BytesToDump = 32; 685 } 686 else 687 { 688 AcpiOsPrintf ( 689 "(Pointer to ACPI Object type %.2X [%s])\n", 690 ObjType, AcpiUtGetTypeName (ObjType)); 691 692 BytesToDump = sizeof (ACPI_OPERAND_OBJECT); 693 } 694 695 ACPI_DUMP_BUFFER (ObjDesc, BytesToDump); 696 break; 697 698 default: 699 700 break; 701 } 702 703 /* If value is NOT an internal object, we are done */ 704 705 if (ACPI_GET_DESCRIPTOR_TYPE (ObjDesc) != ACPI_DESC_TYPE_OPERAND) 706 { 707 goto Cleanup; 708 } 709 710 /* Valid object, get the pointer to next level, if any */ 711 712 switch (ObjType) 713 { 714 case ACPI_TYPE_BUFFER: 715 case ACPI_TYPE_STRING: 716 /* 717 * NOTE: takes advantage of common fields between string/buffer 718 */ 719 BytesToDump = ObjDesc->String.Length; 720 ObjDesc = (void *) ObjDesc->String.Pointer; 721 722 AcpiOsPrintf ("(Buffer/String pointer %p length %X)\n", 723 ObjDesc, BytesToDump); 724 ACPI_DUMP_BUFFER (ObjDesc, BytesToDump); 725 goto Cleanup; 726 727 case ACPI_TYPE_BUFFER_FIELD: 728 729 ObjDesc = (ACPI_OPERAND_OBJECT *) ObjDesc->BufferField.BufferObj; 730 break; 731 732 case ACPI_TYPE_PACKAGE: 733 734 ObjDesc = (void *) ObjDesc->Package.Elements; 735 break; 736 737 case ACPI_TYPE_METHOD: 738 739 ObjDesc = (void *) ObjDesc->Method.AmlStart; 740 break; 741 742 case ACPI_TYPE_LOCAL_REGION_FIELD: 743 744 ObjDesc = (void *) ObjDesc->Field.RegionObj; 745 break; 746 747 case ACPI_TYPE_LOCAL_BANK_FIELD: 748 749 ObjDesc = (void *) ObjDesc->BankField.RegionObj; 750 break; 751 752 case ACPI_TYPE_LOCAL_INDEX_FIELD: 753 754 ObjDesc = (void *) ObjDesc->IndexField.IndexObj; 755 break; 756 757 default: 758 759 goto Cleanup; 760 } 761 762 ObjType = ACPI_TYPE_INVALID; /* Terminate loop after next pass */ 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.DebugLevel = ACPI_LV_TABLES; 819 Info.OwnerId = OwnerId; 820 Info.DisplayType = DisplayType; 821 822 (void) AcpiNsWalkNamespace (Type, StartHandle, MaxDepth, 823 ACPI_NS_WALK_NO_UNLOCK | ACPI_NS_WALK_TEMP_NODES, 824 AcpiNsDumpOneObject, NULL, (void *) &Info, NULL); 825 826 (void) AcpiUtReleaseMutex (ACPI_MTX_NAMESPACE); 827 } 828 829 830 /******************************************************************************* 831 * 832 * FUNCTION: AcpiNsDumpOneObjectPath, AcpiNsGetMaxDepth 833 * 834 * PARAMETERS: ObjHandle - Node to be dumped 835 * Level - Nesting level of the handle 836 * Context - Passed into WalkNamespace 837 * ReturnValue - Not used 838 * 839 * RETURN: Status 840 * 841 * DESCRIPTION: Dump the full pathname to a namespace object. AcpNsGetMaxDepth 842 * computes the maximum nesting depth in the namespace tree, in 843 * order to simplify formatting in AcpiNsDumpOneObjectPath. 844 * These procedures are UserFunctions called by AcpiNsWalkNamespace. 845 * 846 ******************************************************************************/ 847 848 static ACPI_STATUS 849 AcpiNsDumpOneObjectPath ( 850 ACPI_HANDLE ObjHandle, 851 UINT32 Level, 852 void *Context, 853 void **ReturnValue) 854 { 855 UINT32 MaxLevel = *((UINT32 *) Context); 856 char *Pathname; 857 ACPI_NAMESPACE_NODE *Node; 858 int PathIndent; 859 860 861 if (!ObjHandle) 862 { 863 return (AE_OK); 864 } 865 866 Node = AcpiNsValidateHandle (ObjHandle); 867 if (!Node) 868 { 869 /* Ignore bad node during namespace walk */ 870 871 return (AE_OK); 872 } 873 874 Pathname = AcpiNsGetNormalizedPathname (Node, TRUE); 875 876 PathIndent = 1; 877 if (Level <= MaxLevel) 878 { 879 PathIndent = MaxLevel - Level + 1; 880 } 881 882 AcpiOsPrintf ("%2d%*s%-12s%*s", 883 Level, Level, " ", AcpiUtGetTypeName (Node->Type), 884 PathIndent, " "); 885 886 AcpiOsPrintf ("%s\n", &Pathname[1]); 887 ACPI_FREE (Pathname); 888 return (AE_OK); 889 } 890 891 892 static ACPI_STATUS 893 AcpiNsGetMaxDepth ( 894 ACPI_HANDLE ObjHandle, 895 UINT32 Level, 896 void *Context, 897 void **ReturnValue) 898 { 899 UINT32 *MaxLevel = (UINT32 *) Context; 900 901 902 if (Level > *MaxLevel) 903 { 904 *MaxLevel = Level; 905 } 906 return (AE_OK); 907 } 908 909 910 /******************************************************************************* 911 * 912 * FUNCTION: AcpiNsDumpObjectPaths 913 * 914 * PARAMETERS: Type - Object type to be dumped 915 * DisplayType - 0 or ACPI_DISPLAY_SUMMARY 916 * MaxDepth - Maximum depth of dump. Use ACPI_UINT32_MAX 917 * for an effectively unlimited depth. 918 * OwnerId - Dump only objects owned by this ID. Use 919 * ACPI_UINT32_MAX to match all owners. 920 * StartHandle - Where in namespace to start/end search 921 * 922 * RETURN: None 923 * 924 * DESCRIPTION: Dump full object pathnames within the loaded namespace. Uses 925 * AcpiNsWalkNamespace in conjunction with AcpiNsDumpOneObjectPath. 926 * 927 ******************************************************************************/ 928 929 void 930 AcpiNsDumpObjectPaths ( 931 ACPI_OBJECT_TYPE Type, 932 UINT8 DisplayType, 933 UINT32 MaxDepth, 934 ACPI_OWNER_ID OwnerId, 935 ACPI_HANDLE StartHandle) 936 { 937 ACPI_STATUS Status; 938 UINT32 MaxLevel = 0; 939 940 941 ACPI_FUNCTION_ENTRY (); 942 943 944 /* 945 * Just lock the entire namespace for the duration of the dump. 946 * We don't want any changes to the namespace during this time, 947 * especially the temporary nodes since we are going to display 948 * them also. 949 */ 950 Status = AcpiUtAcquireMutex (ACPI_MTX_NAMESPACE); 951 if (ACPI_FAILURE (Status)) 952 { 953 AcpiOsPrintf ("Could not acquire namespace mutex\n"); 954 return; 955 } 956 957 /* Get the max depth of the namespace tree, for formatting later */ 958 959 (void) AcpiNsWalkNamespace (Type, StartHandle, MaxDepth, 960 ACPI_NS_WALK_NO_UNLOCK | ACPI_NS_WALK_TEMP_NODES, 961 AcpiNsGetMaxDepth, NULL, (void *) &MaxLevel, NULL); 962 963 /* Now dump the entire namespace */ 964 965 (void) AcpiNsWalkNamespace (Type, StartHandle, MaxDepth, 966 ACPI_NS_WALK_NO_UNLOCK | ACPI_NS_WALK_TEMP_NODES, 967 AcpiNsDumpOneObjectPath, NULL, (void *) &MaxLevel, NULL); 968 969 (void) AcpiUtReleaseMutex (ACPI_MTX_NAMESPACE); 970 } 971 972 973 /******************************************************************************* 974 * 975 * FUNCTION: AcpiNsDumpEntry 976 * 977 * PARAMETERS: Handle - Node to be dumped 978 * DebugLevel - Output level 979 * 980 * RETURN: None 981 * 982 * DESCRIPTION: Dump a single Node 983 * 984 ******************************************************************************/ 985 986 void 987 AcpiNsDumpEntry ( 988 ACPI_HANDLE Handle, 989 UINT32 DebugLevel) 990 { 991 ACPI_WALK_INFO Info; 992 993 994 ACPI_FUNCTION_ENTRY (); 995 996 997 Info.DebugLevel = DebugLevel; 998 Info.OwnerId = ACPI_OWNER_ID_MAX; 999 Info.DisplayType = ACPI_DISPLAY_SUMMARY; 1000 1001 (void) AcpiNsDumpOneObject (Handle, 1, &Info, NULL); 1002 } 1003 1004 1005 #ifdef ACPI_ASL_COMPILER 1006 /******************************************************************************* 1007 * 1008 * FUNCTION: AcpiNsDumpTables 1009 * 1010 * PARAMETERS: SearchBase - Root of subtree to be dumped, or 1011 * NS_ALL to dump the entire namespace 1012 * MaxDepth - Maximum depth of dump. Use INT_MAX 1013 * for an effectively unlimited depth. 1014 * 1015 * RETURN: None 1016 * 1017 * DESCRIPTION: Dump the name space, or a portion of it. 1018 * 1019 ******************************************************************************/ 1020 1021 void 1022 AcpiNsDumpTables ( 1023 ACPI_HANDLE SearchBase, 1024 UINT32 MaxDepth) 1025 { 1026 ACPI_HANDLE SearchHandle = SearchBase; 1027 1028 1029 ACPI_FUNCTION_TRACE (NsDumpTables); 1030 1031 1032 if (!AcpiGbl_RootNode) 1033 { 1034 /* 1035 * If the name space has not been initialized, 1036 * there is nothing to dump. 1037 */ 1038 ACPI_DEBUG_PRINT ((ACPI_DB_TABLES, 1039 "namespace not initialized!\n")); 1040 return_VOID; 1041 } 1042 1043 if (ACPI_NS_ALL == SearchBase) 1044 { 1045 /* Entire namespace */ 1046 1047 SearchHandle = AcpiGbl_RootNode; 1048 ACPI_DEBUG_PRINT ((ACPI_DB_TABLES, "\\\n")); 1049 } 1050 1051 AcpiNsDumpObjects (ACPI_TYPE_ANY, ACPI_DISPLAY_OBJECTS, MaxDepth, 1052 ACPI_OWNER_ID_MAX, SearchHandle); 1053 return_VOID; 1054 } 1055 #endif 1056 #endif 1057