1 /******************************************************************************* 2 * 3 * Module Name: dbnames - Debugger commands for the acpi namespace 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 * make derivatives, distribute, use and display any portion of the Covered 26 * Code in any form, with the right to sublicense such rights; and 27 * 28 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent 29 * license (with the right to sublicense), under only those claims of Intel 30 * patents that are infringed by the Original Intel Code, to make, use, sell, 31 * offer to sell, and import the Covered Code and derivative works thereof 32 * solely to the minimum extent necessary to exercise the above copyright 33 * license, and in no event shall the patent license extend to any additions 34 * to or modifications of the Original Intel Code. No other license or right 35 * is granted directly or by implication, estoppel or otherwise; 36 * 37 * The above copyright and patent license is granted only if the following 38 * conditions are met: 39 * 40 * 3. Conditions 41 * 42 * 3.1. Redistribution of Source with Rights to Further Distribute Source. 43 * Redistribution of source code of any substantial portion of the Covered 44 * Code or modification with rights to further distribute source must include 45 * the above Copyright Notice, the above License, this list of Conditions, 46 * and the following Disclaimer and Export Compliance provision. In addition, 47 * Licensee must cause all Covered Code to which Licensee contributes to 48 * contain a file documenting the changes Licensee made to create that Covered 49 * Code and the date of any change. Licensee must include in that file the 50 * documentation of any changes made by any predecessor Licensee. Licensee 51 * must include a prominent statement that the modification is derived, 52 * directly or indirectly, from Original Intel Code. 53 * 54 * 3.2. Redistribution of Source with no Rights to Further Distribute Source. 55 * Redistribution of source code of any substantial portion of the Covered 56 * Code or modification without rights to further distribute source must 57 * include the following Disclaimer and Export Compliance provision in the 58 * documentation and/or other materials provided with distribution. In 59 * addition, Licensee may not authorize further sublicense of source of any 60 * portion of the Covered Code, and must include terms to the effect that the 61 * license from Licensee to its licensee is limited to the intellectual 62 * property embodied in the software Licensee provides to its licensee, and 63 * not to intellectual property embodied in modifications its licensee may 64 * make. 65 * 66 * 3.3. Redistribution of Executable. Redistribution in executable form of any 67 * substantial portion of the Covered Code or modification must reproduce the 68 * above Copyright Notice, and the following Disclaimer and Export Compliance 69 * provision in the documentation and/or other materials provided with the 70 * distribution. 71 * 72 * 3.4. Intel retains all right, title, and interest in and to the Original 73 * Intel Code. 74 * 75 * 3.5. Neither the name Intel nor any other trademark owned or controlled by 76 * Intel shall be used in advertising or otherwise to promote the sale, use or 77 * other dealings in products derived from or relating to the Covered Code 78 * without prior written authorization from Intel. 79 * 80 * 4. Disclaimer and Export Compliance 81 * 82 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED 83 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE 84 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, 85 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY 86 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY 87 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A 88 * PARTICULAR PURPOSE. 89 * 90 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES 91 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR 92 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, 93 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY 94 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL 95 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS 96 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY 97 * LIMITED REMEDY. 98 * 99 * 4.3. Licensee shall not export, either directly or indirectly, any of this 100 * software or system incorporating such software without first obtaining any 101 * required license or other approval from the U. S. Department of Commerce or 102 * any other agency or department of the United States Government. In the 103 * event Licensee exports any such software from the United States or 104 * re-exports any such software from a foreign destination, Licensee shall 105 * ensure that the distribution and export/re-export of the software is in 106 * compliance with all laws, regulations, orders, or other restrictions of the 107 * U.S. Export Administration Regulations. Licensee agrees that neither it nor 108 * any of its subsidiaries will export/re-export any technical data, process, 109 * software, or service, directly or indirectly, to any country for which the 110 * United States government or any agency thereof requires an export license, 111 * other governmental approval, or letter of assurance, without first obtaining 112 * such license, approval or letter. 113 * 114 ***************************************************************************** 115 * 116 * Alternatively, you may choose to be licensed under the terms of the 117 * following license: 118 * 119 * Redistribution and use in source and binary forms, with or without 120 * modification, are permitted provided that the following conditions 121 * are met: 122 * 1. Redistributions of source code must retain the above copyright 123 * notice, this list of conditions, and the following disclaimer, 124 * without modification. 125 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 126 * substantially similar to the "NO WARRANTY" disclaimer below 127 * ("Disclaimer") and any redistribution must be conditioned upon 128 * including a substantially similar Disclaimer requirement for further 129 * binary redistribution. 130 * 3. Neither the names of the above-listed copyright holders nor the names 131 * of any contributors may be used to endorse or promote products derived 132 * from this software without specific prior written permission. 133 * 134 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 135 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 136 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 137 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 138 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 139 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 140 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 141 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 142 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 143 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 144 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 145 * 146 * Alternatively, you may choose to be licensed under the terms of the 147 * GNU General Public License ("GPL") version 2 as published by the Free 148 * Software Foundation. 149 * 150 *****************************************************************************/ 151 152 #include "acpi.h" 153 #include "accommon.h" 154 #include "acnamesp.h" 155 #include "acdebug.h" 156 #include "acpredef.h" 157 #include "acinterp.h" 158 159 160 #define _COMPONENT ACPI_CA_DEBUGGER 161 ACPI_MODULE_NAME ("dbnames") 162 163 164 /* Local prototypes */ 165 166 static ACPI_STATUS 167 AcpiDbWalkAndMatchName ( 168 ACPI_HANDLE ObjHandle, 169 UINT32 NestingLevel, 170 void *Context, 171 void **ReturnValue); 172 173 static ACPI_STATUS 174 AcpiDbWalkForPredefinedNames ( 175 ACPI_HANDLE ObjHandle, 176 UINT32 NestingLevel, 177 void *Context, 178 void **ReturnValue); 179 180 static ACPI_STATUS 181 AcpiDbWalkForSpecificObjects ( 182 ACPI_HANDLE ObjHandle, 183 UINT32 NestingLevel, 184 void *Context, 185 void **ReturnValue); 186 187 static ACPI_STATUS 188 AcpiDbWalkForObjectCounts ( 189 ACPI_HANDLE ObjHandle, 190 UINT32 NestingLevel, 191 void *Context, 192 void **ReturnValue); 193 194 static ACPI_STATUS 195 AcpiDbIntegrityWalk ( 196 ACPI_HANDLE ObjHandle, 197 UINT32 NestingLevel, 198 void *Context, 199 void **ReturnValue); 200 201 static ACPI_STATUS 202 AcpiDbWalkForReferences ( 203 ACPI_HANDLE ObjHandle, 204 UINT32 NestingLevel, 205 void *Context, 206 void **ReturnValue); 207 208 static ACPI_STATUS 209 AcpiDbBusWalk ( 210 ACPI_HANDLE ObjHandle, 211 UINT32 NestingLevel, 212 void *Context, 213 void **ReturnValue); 214 215 /* 216 * Arguments for the Objects command 217 * These object types map directly to the ACPI_TYPES 218 */ 219 static ACPI_DB_ARGUMENT_INFO AcpiDbObjectTypes [] = 220 { 221 {"ANY"}, 222 {"INTEGERS"}, 223 {"STRINGS"}, 224 {"BUFFERS"}, 225 {"PACKAGES"}, 226 {"FIELDS"}, 227 {"DEVICES"}, 228 {"EVENTS"}, 229 {"METHODS"}, 230 {"MUTEXES"}, 231 {"REGIONS"}, 232 {"POWERRESOURCES"}, 233 {"PROCESSORS"}, 234 {"THERMALZONES"}, 235 {"BUFFERFIELDS"}, 236 {"DDBHANDLES"}, 237 {"DEBUG"}, 238 {"REGIONFIELDS"}, 239 {"BANKFIELDS"}, 240 {"INDEXFIELDS"}, 241 {"REFERENCES"}, 242 {"ALIASES"}, 243 {"METHODALIASES"}, 244 {"NOTIFY"}, 245 {"ADDRESSHANDLER"}, 246 {"RESOURCE"}, 247 {"RESOURCEFIELD"}, 248 {"SCOPES"}, 249 {NULL} /* Must be null terminated */ 250 }; 251 252 253 /******************************************************************************* 254 * 255 * FUNCTION: AcpiDbSetScope 256 * 257 * PARAMETERS: Name - New scope path 258 * 259 * RETURN: Status 260 * 261 * DESCRIPTION: Set the "current scope" as maintained by this utility. 262 * The scope is used as a prefix to ACPI paths. 263 * 264 ******************************************************************************/ 265 266 void 267 AcpiDbSetScope ( 268 char *Name) 269 { 270 ACPI_STATUS Status; 271 ACPI_NAMESPACE_NODE *Node; 272 273 274 if (!Name || Name[0] == 0) 275 { 276 AcpiOsPrintf ("Current scope: %s\n", AcpiGbl_DbScopeBuf); 277 return; 278 } 279 280 AcpiDbPrepNamestring (Name); 281 282 if (ACPI_IS_ROOT_PREFIX (Name[0])) 283 { 284 /* Validate new scope from the root */ 285 286 Status = AcpiNsGetNode (AcpiGbl_RootNode, Name, 287 ACPI_NS_NO_UPSEARCH, &Node); 288 if (ACPI_FAILURE (Status)) 289 { 290 goto ErrorExit; 291 } 292 293 AcpiGbl_DbScopeBuf[0] = 0; 294 } 295 else 296 { 297 /* Validate new scope relative to old scope */ 298 299 Status = AcpiNsGetNode (AcpiGbl_DbScopeNode, Name, 300 ACPI_NS_NO_UPSEARCH, &Node); 301 if (ACPI_FAILURE (Status)) 302 { 303 goto ErrorExit; 304 } 305 } 306 307 /* Build the final pathname */ 308 309 if (AcpiUtSafeStrcat (AcpiGbl_DbScopeBuf, sizeof (AcpiGbl_DbScopeBuf), 310 Name)) 311 { 312 Status = AE_BUFFER_OVERFLOW; 313 goto ErrorExit; 314 } 315 316 if (AcpiUtSafeStrcat (AcpiGbl_DbScopeBuf, sizeof (AcpiGbl_DbScopeBuf), 317 __UNCONST("\\"))) 318 { 319 Status = AE_BUFFER_OVERFLOW; 320 goto ErrorExit; 321 } 322 323 AcpiGbl_DbScopeNode = Node; 324 AcpiOsPrintf ("New scope: %s\n", AcpiGbl_DbScopeBuf); 325 return; 326 327 ErrorExit: 328 329 AcpiOsPrintf ("Could not attach scope: %s, %s\n", 330 Name, AcpiFormatException (Status)); 331 } 332 333 334 /******************************************************************************* 335 * 336 * FUNCTION: AcpiDbDumpNamespace 337 * 338 * PARAMETERS: StartArg - Node to begin namespace dump 339 * DepthArg - Maximum tree depth to be dumped 340 * 341 * RETURN: None 342 * 343 * DESCRIPTION: Dump entire namespace or a subtree. Each node is displayed 344 * with type and other information. 345 * 346 ******************************************************************************/ 347 348 void 349 AcpiDbDumpNamespace ( 350 char *StartArg, 351 char *DepthArg) 352 { 353 ACPI_HANDLE SubtreeEntry = AcpiGbl_RootNode; 354 UINT32 MaxDepth = ACPI_UINT32_MAX; 355 356 357 /* No argument given, just start at the root and dump entire namespace */ 358 359 if (StartArg) 360 { 361 SubtreeEntry = AcpiDbConvertToNode (StartArg); 362 if (!SubtreeEntry) 363 { 364 return; 365 } 366 367 /* Now we can check for the depth argument */ 368 369 if (DepthArg) 370 { 371 MaxDepth = strtoul (DepthArg, NULL, 0); 372 } 373 } 374 375 AcpiDbSetOutputDestination (ACPI_DB_DUPLICATE_OUTPUT); 376 377 if (((ACPI_NAMESPACE_NODE *) SubtreeEntry)->Parent) 378 { 379 AcpiOsPrintf ("ACPI Namespace (from %4.4s (%p) subtree):\n", 380 ((ACPI_NAMESPACE_NODE *) SubtreeEntry)->Name.Ascii, SubtreeEntry); 381 } 382 else 383 { 384 AcpiOsPrintf ("ACPI Namespace (from %s):\n", 385 ACPI_NAMESPACE_ROOT); 386 } 387 388 /* Display the subtree */ 389 390 AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT); 391 AcpiNsDumpObjects (ACPI_TYPE_ANY, ACPI_DISPLAY_SUMMARY, MaxDepth, 392 ACPI_OWNER_ID_MAX, SubtreeEntry); 393 AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT); 394 } 395 396 397 /******************************************************************************* 398 * 399 * FUNCTION: AcpiDbDumpNamespacePaths 400 * 401 * PARAMETERS: None 402 * 403 * RETURN: None 404 * 405 * DESCRIPTION: Dump entire namespace with full object pathnames and object 406 * type information. Alternative to "namespace" command. 407 * 408 ******************************************************************************/ 409 410 void 411 AcpiDbDumpNamespacePaths ( 412 void) 413 { 414 415 AcpiDbSetOutputDestination (ACPI_DB_DUPLICATE_OUTPUT); 416 AcpiOsPrintf ("ACPI Namespace (from root):\n"); 417 418 /* Display the entire namespace */ 419 420 AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT); 421 AcpiNsDumpObjectPaths (ACPI_TYPE_ANY, ACPI_DISPLAY_SUMMARY, 422 ACPI_UINT32_MAX, ACPI_OWNER_ID_MAX, AcpiGbl_RootNode); 423 424 AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT); 425 } 426 427 428 /******************************************************************************* 429 * 430 * FUNCTION: AcpiDbDumpNamespaceByOwner 431 * 432 * PARAMETERS: OwnerArg - Owner ID whose nodes will be displayed 433 * DepthArg - Maximum tree depth to be dumped 434 * 435 * RETURN: None 436 * 437 * DESCRIPTION: Dump elements of the namespace that are owned by the OwnerId. 438 * 439 ******************************************************************************/ 440 441 void 442 AcpiDbDumpNamespaceByOwner ( 443 char *OwnerArg, 444 char *DepthArg) 445 { 446 ACPI_HANDLE SubtreeEntry = AcpiGbl_RootNode; 447 UINT32 MaxDepth = ACPI_UINT32_MAX; 448 ACPI_OWNER_ID OwnerId; 449 450 451 OwnerId = (ACPI_OWNER_ID) strtoul (OwnerArg, NULL, 0); 452 453 /* Now we can check for the depth argument */ 454 455 if (DepthArg) 456 { 457 MaxDepth = strtoul (DepthArg, NULL, 0); 458 } 459 460 AcpiDbSetOutputDestination (ACPI_DB_DUPLICATE_OUTPUT); 461 AcpiOsPrintf ("ACPI Namespace by owner %X:\n", OwnerId); 462 463 /* Display the subtree */ 464 465 AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT); 466 AcpiNsDumpObjects (ACPI_TYPE_ANY, ACPI_DISPLAY_SUMMARY, MaxDepth, 467 OwnerId, SubtreeEntry); 468 AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT); 469 } 470 471 472 /******************************************************************************* 473 * 474 * FUNCTION: AcpiDbWalkAndMatchName 475 * 476 * PARAMETERS: Callback from WalkNamespace 477 * 478 * RETURN: Status 479 * 480 * DESCRIPTION: Find a particular name/names within the namespace. Wildcards 481 * are supported -- '?' matches any character. 482 * 483 ******************************************************************************/ 484 485 static ACPI_STATUS 486 AcpiDbWalkAndMatchName ( 487 ACPI_HANDLE ObjHandle, 488 UINT32 NestingLevel, 489 void *Context, 490 void **ReturnValue) 491 { 492 ACPI_STATUS Status; 493 char *RequestedName = (char *) Context; 494 UINT32 i; 495 ACPI_BUFFER Buffer; 496 ACPI_WALK_INFO Info; 497 498 499 /* Check for a name match */ 500 501 for (i = 0; i < 4; i++) 502 { 503 /* Wildcard support */ 504 505 if ((RequestedName[i] != '?') && 506 (RequestedName[i] != ((ACPI_NAMESPACE_NODE *) 507 ObjHandle)->Name.Ascii[i])) 508 { 509 /* No match, just exit */ 510 511 return (AE_OK); 512 } 513 } 514 515 /* Get the full pathname to this object */ 516 517 Buffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER; 518 Status = AcpiNsHandleToPathname (ObjHandle, &Buffer, TRUE); 519 if (ACPI_FAILURE (Status)) 520 { 521 AcpiOsPrintf ("Could Not get pathname for object %p\n", 522 ObjHandle); 523 } 524 else 525 { 526 Info.Count = 0; 527 Info.OwnerId = ACPI_OWNER_ID_MAX; 528 Info.DebugLevel = ACPI_UINT32_MAX; 529 Info.DisplayType = ACPI_DISPLAY_SUMMARY | ACPI_DISPLAY_SHORT; 530 531 AcpiOsPrintf ("%32s", (char *) Buffer.Pointer); 532 (void) AcpiNsDumpOneObject (ObjHandle, NestingLevel, &Info, NULL); 533 ACPI_FREE (Buffer.Pointer); 534 } 535 536 return (AE_OK); 537 } 538 539 540 /******************************************************************************* 541 * 542 * FUNCTION: AcpiDbFindNameInNamespace 543 * 544 * PARAMETERS: NameArg - The 4-character ACPI name to find. 545 * wildcards are supported. 546 * 547 * RETURN: None 548 * 549 * DESCRIPTION: Search the namespace for a given name (with wildcards) 550 * 551 ******************************************************************************/ 552 553 ACPI_STATUS 554 AcpiDbFindNameInNamespace ( 555 char *NameArg) 556 { 557 char AcpiName[5] = "____"; 558 char *AcpiNamePtr = AcpiName; 559 560 561 if (strlen (NameArg) > ACPI_NAMESEG_SIZE) 562 { 563 AcpiOsPrintf ("Name must be no longer than 4 characters\n"); 564 return (AE_OK); 565 } 566 567 /* Pad out name with underscores as necessary to create a 4-char name */ 568 569 AcpiUtStrupr (NameArg); 570 while (*NameArg) 571 { 572 *AcpiNamePtr = *NameArg; 573 AcpiNamePtr++; 574 NameArg++; 575 } 576 577 /* Walk the namespace from the root */ 578 579 (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, 580 ACPI_UINT32_MAX, AcpiDbWalkAndMatchName, NULL, AcpiName, NULL); 581 582 AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT); 583 return (AE_OK); 584 } 585 586 587 /******************************************************************************* 588 * 589 * FUNCTION: AcpiDbWalkForPredefinedNames 590 * 591 * PARAMETERS: Callback from WalkNamespace 592 * 593 * RETURN: Status 594 * 595 * DESCRIPTION: Detect and display predefined ACPI names (names that start with 596 * an underscore) 597 * 598 ******************************************************************************/ 599 600 static ACPI_STATUS 601 AcpiDbWalkForPredefinedNames ( 602 ACPI_HANDLE ObjHandle, 603 UINT32 NestingLevel, 604 void *Context, 605 void **ReturnValue) 606 { 607 ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) ObjHandle; 608 UINT32 *Count = (UINT32 *) Context; 609 const ACPI_PREDEFINED_INFO *Predefined; 610 const ACPI_PREDEFINED_INFO *Package = NULL; 611 char *Pathname; 612 char StringBuffer[48]; 613 614 615 Predefined = AcpiUtMatchPredefinedMethod (Node->Name.Ascii); 616 if (!Predefined) 617 { 618 return (AE_OK); 619 } 620 621 Pathname = AcpiNsGetNormalizedPathname (Node, TRUE); 622 if (!Pathname) 623 { 624 return (AE_OK); 625 } 626 627 /* If method returns a package, the info is in the next table entry */ 628 629 if (Predefined->Info.ExpectedBtypes & ACPI_RTYPE_PACKAGE) 630 { 631 Package = Predefined + 1; 632 } 633 634 AcpiUtGetExpectedReturnTypes (StringBuffer, 635 Predefined->Info.ExpectedBtypes); 636 637 AcpiOsPrintf ("%-32s Arguments %X, Return Types: %s", Pathname, 638 METHOD_GET_ARG_COUNT (Predefined->Info.ArgumentList), 639 StringBuffer); 640 641 if (Package) 642 { 643 AcpiOsPrintf (" (PkgType %2.2X, ObjType %2.2X, Count %2.2X)", 644 Package->RetInfo.Type, Package->RetInfo.ObjectType1, 645 Package->RetInfo.Count1); 646 } 647 648 AcpiOsPrintf("\n"); 649 650 /* Check that the declared argument count matches the ACPI spec */ 651 652 AcpiNsCheckAcpiCompliance (Pathname, Node, Predefined); 653 654 ACPI_FREE (Pathname); 655 (*Count)++; 656 return (AE_OK); 657 } 658 659 660 /******************************************************************************* 661 * 662 * FUNCTION: AcpiDbCheckPredefinedNames 663 * 664 * PARAMETERS: None 665 * 666 * RETURN: None 667 * 668 * DESCRIPTION: Validate all predefined names in the namespace 669 * 670 ******************************************************************************/ 671 672 void 673 AcpiDbCheckPredefinedNames ( 674 void) 675 { 676 UINT32 Count = 0; 677 678 679 /* Search all nodes in namespace */ 680 681 (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, 682 ACPI_UINT32_MAX, AcpiDbWalkForPredefinedNames, 683 NULL, (void *) &Count, NULL); 684 685 AcpiOsPrintf ("Found %u predefined names in the namespace\n", Count); 686 } 687 688 689 /******************************************************************************* 690 * 691 * FUNCTION: AcpiDbWalkForObjectCounts 692 * 693 * PARAMETERS: Callback from WalkNamespace 694 * 695 * RETURN: Status 696 * 697 * DESCRIPTION: Display short info about objects in the namespace 698 * 699 ******************************************************************************/ 700 701 static ACPI_STATUS 702 AcpiDbWalkForObjectCounts ( 703 ACPI_HANDLE ObjHandle, 704 UINT32 NestingLevel, 705 void *Context, 706 void **ReturnValue) 707 { 708 ACPI_OBJECT_INFO *Info = (ACPI_OBJECT_INFO *) Context; 709 ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) ObjHandle; 710 711 712 if (Node->Type > ACPI_TYPE_NS_NODE_MAX) 713 { 714 AcpiOsPrintf ("[%4.4s]: Unknown object type %X\n", 715 Node->Name.Ascii, Node->Type); 716 } 717 else 718 { 719 Info->Types[Node->Type]++; 720 } 721 722 return (AE_OK); 723 } 724 725 726 /******************************************************************************* 727 * 728 * FUNCTION: AcpiDbWalkForFields 729 * 730 * PARAMETERS: Callback from WalkNamespace 731 * 732 * RETURN: Status 733 * 734 * DESCRIPTION: Display short info about objects in the namespace 735 * 736 ******************************************************************************/ 737 738 static ACPI_STATUS 739 AcpiDbWalkForFields ( 740 ACPI_HANDLE ObjHandle, 741 UINT32 NestingLevel, 742 void *Context, 743 void **ReturnValue) 744 { 745 ACPI_OBJECT *RetValue; 746 ACPI_REGION_WALK_INFO *Info = (ACPI_REGION_WALK_INFO *) Context; 747 ACPI_BUFFER Buffer; 748 ACPI_STATUS Status; 749 ACPI_NAMESPACE_NODE *Node = AcpiNsValidateHandle (ObjHandle); 750 751 752 if (!Node) 753 { 754 return (AE_OK); 755 } 756 if (Node->Object->Field.RegionObj->Region.SpaceId != Info->AddressSpaceId) 757 { 758 return (AE_OK); 759 } 760 761 Info->Count++; 762 763 /* Get and display the full pathname to this object */ 764 765 Buffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER; 766 Status = AcpiNsHandleToPathname (ObjHandle, &Buffer, TRUE); 767 if (ACPI_FAILURE (Status)) 768 { 769 AcpiOsPrintf ("Could Not get pathname for object %p\n", ObjHandle); 770 return (AE_OK); 771 } 772 773 AcpiOsPrintf ("%s ", (char *) Buffer.Pointer); 774 ACPI_FREE (Buffer.Pointer); 775 776 Buffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER; 777 Status = AcpiEvaluateObject (ObjHandle, NULL, NULL, &Buffer); 778 if (ACPI_FAILURE (Status)) 779 { 780 AcpiOsPrintf ("Could Not evaluate object %p\n", ObjHandle); 781 return (AE_OK); 782 } 783 784 /* 785 * Since this is a field unit, surround the output in braces 786 */ 787 AcpiOsPrintf ("{"); 788 789 RetValue = (ACPI_OBJECT *) Buffer.Pointer; 790 switch (RetValue->Type) 791 { 792 case ACPI_TYPE_INTEGER: 793 794 AcpiOsPrintf ("%8.8X%8.8X", ACPI_FORMAT_UINT64 (RetValue->Integer.Value)); 795 break; 796 797 case ACPI_TYPE_BUFFER: 798 799 AcpiUtDumpBuffer (RetValue->Buffer.Pointer, 800 RetValue->Buffer.Length, DB_DISPLAY_DATA_ONLY | DB_BYTE_DISPLAY, 0); 801 break; 802 803 default: 804 805 break; 806 } 807 808 AcpiOsPrintf ("}\n"); 809 810 ACPI_FREE (Buffer.Pointer); 811 return (AE_OK); 812 } 813 814 815 /******************************************************************************* 816 * 817 * FUNCTION: AcpiDbWalkForSpecificObjects 818 * 819 * PARAMETERS: Callback from WalkNamespace 820 * 821 * RETURN: Status 822 * 823 * DESCRIPTION: Display short info about objects in the namespace 824 * 825 ******************************************************************************/ 826 827 static ACPI_STATUS 828 AcpiDbWalkForSpecificObjects ( 829 ACPI_HANDLE ObjHandle, 830 UINT32 NestingLevel, 831 void *Context, 832 void **ReturnValue) 833 { 834 ACPI_WALK_INFO *Info = (ACPI_WALK_INFO *) Context; 835 ACPI_BUFFER Buffer; 836 ACPI_STATUS Status; 837 838 839 Info->Count++; 840 841 /* Get and display the full pathname to this object */ 842 843 Buffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER; 844 Status = AcpiNsHandleToPathname (ObjHandle, &Buffer, TRUE); 845 if (ACPI_FAILURE (Status)) 846 { 847 AcpiOsPrintf ("Could Not get pathname for object %p\n", ObjHandle); 848 return (AE_OK); 849 } 850 851 AcpiOsPrintf ("%32s", (char *) Buffer.Pointer); 852 ACPI_FREE (Buffer.Pointer); 853 854 /* Dump short info about the object */ 855 856 (void) AcpiNsDumpOneObject (ObjHandle, NestingLevel, Info, NULL); 857 return (AE_OK); 858 } 859 860 861 /******************************************************************************* 862 * 863 * FUNCTION: AcpiDbDisplayObjects 864 * 865 * PARAMETERS: ObjTypeArg - Type of object to display 866 * DisplayCountArg - Max depth to display 867 * 868 * RETURN: None 869 * 870 * DESCRIPTION: Display objects in the namespace of the requested type 871 * 872 ******************************************************************************/ 873 874 ACPI_STATUS 875 AcpiDbDisplayObjects ( 876 char *ObjTypeArg, 877 char *DisplayCountArg) 878 { 879 ACPI_WALK_INFO Info; 880 ACPI_OBJECT_TYPE Type; 881 ACPI_OBJECT_INFO *ObjectInfo; 882 UINT32 i; 883 UINT32 TotalObjects = 0; 884 885 886 /* No argument means display summary/count of all object types */ 887 888 if (!ObjTypeArg) 889 { 890 ObjectInfo = ACPI_ALLOCATE_ZEROED (sizeof (ACPI_OBJECT_INFO)); 891 892 if (!ObjectInfo) 893 return (AE_NO_MEMORY); 894 895 /* Walk the namespace from the root */ 896 897 (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, 898 ACPI_UINT32_MAX, AcpiDbWalkForObjectCounts, NULL, 899 (void *) ObjectInfo, NULL); 900 901 AcpiOsPrintf ("\nSummary of namespace objects:\n\n"); 902 903 for (i = 0; i < ACPI_TOTAL_TYPES; i++) 904 { 905 AcpiOsPrintf ("%8u %s\n", ObjectInfo->Types[i], 906 AcpiUtGetTypeName (i)); 907 908 TotalObjects += ObjectInfo->Types[i]; 909 } 910 911 AcpiOsPrintf ("\n%8u Total namespace objects\n\n", 912 TotalObjects); 913 914 ACPI_FREE (ObjectInfo); 915 return (AE_OK); 916 } 917 918 /* Get the object type */ 919 920 Type = AcpiDbMatchArgument (ObjTypeArg, AcpiDbObjectTypes); 921 if (Type == ACPI_TYPE_NOT_FOUND) 922 { 923 AcpiOsPrintf ("Invalid or unsupported argument\n"); 924 return (AE_OK); 925 } 926 927 AcpiDbSetOutputDestination (ACPI_DB_DUPLICATE_OUTPUT); 928 AcpiOsPrintf ( 929 "Objects of type [%s] defined in the current ACPI Namespace:\n", 930 AcpiUtGetTypeName (Type)); 931 932 AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT); 933 934 Info.Count = 0; 935 Info.OwnerId = ACPI_OWNER_ID_MAX; 936 Info.DebugLevel = ACPI_UINT32_MAX; 937 Info.DisplayType = ACPI_DISPLAY_SUMMARY | ACPI_DISPLAY_SHORT; 938 939 /* Walk the namespace from the root */ 940 941 (void) AcpiWalkNamespace (Type, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX, 942 AcpiDbWalkForSpecificObjects, NULL, (void *) &Info, NULL); 943 944 AcpiOsPrintf ( 945 "\nFound %u objects of type [%s] in the current ACPI Namespace\n", 946 Info.Count, AcpiUtGetTypeName (Type)); 947 948 AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT); 949 return (AE_OK); 950 } 951 952 953 /******************************************************************************* 954 * 955 * FUNCTION: AcpiDbDisplayFields 956 * 957 * PARAMETERS: ObjTypeArg - Type of object to display 958 * DisplayCountArg - Max depth to display 959 * 960 * RETURN: None 961 * 962 * DESCRIPTION: Display objects in the namespace of the requested type 963 * 964 ******************************************************************************/ 965 966 ACPI_STATUS 967 AcpiDbDisplayFields ( 968 UINT32 AddressSpaceId) 969 { 970 ACPI_REGION_WALK_INFO Info; 971 972 973 Info.Count = 0; 974 Info.OwnerId = ACPI_OWNER_ID_MAX; 975 Info.DebugLevel = ACPI_UINT32_MAX; 976 Info.DisplayType = ACPI_DISPLAY_SUMMARY | ACPI_DISPLAY_SHORT; 977 Info.AddressSpaceId = AddressSpaceId; 978 979 /* Walk the namespace from the root */ 980 981 (void) AcpiWalkNamespace (ACPI_TYPE_LOCAL_REGION_FIELD, ACPI_ROOT_OBJECT, 982 ACPI_UINT32_MAX, AcpiDbWalkForFields, NULL, 983 (void *) &Info, NULL); 984 985 return (AE_OK); 986 } 987 988 989 /******************************************************************************* 990 * 991 * FUNCTION: AcpiDbIntegrityWalk 992 * 993 * PARAMETERS: Callback from WalkNamespace 994 * 995 * RETURN: Status 996 * 997 * DESCRIPTION: Examine one NS node for valid values. 998 * 999 ******************************************************************************/ 1000 1001 static ACPI_STATUS 1002 AcpiDbIntegrityWalk ( 1003 ACPI_HANDLE ObjHandle, 1004 UINT32 NestingLevel, 1005 void *Context, 1006 void **ReturnValue) 1007 { 1008 ACPI_INTEGRITY_INFO *Info = (ACPI_INTEGRITY_INFO *) Context; 1009 ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) ObjHandle; 1010 ACPI_OPERAND_OBJECT *Object; 1011 BOOLEAN Alias = TRUE; 1012 1013 1014 Info->Nodes++; 1015 1016 /* Verify the NS node, and dereference aliases */ 1017 1018 while (Alias) 1019 { 1020 if (ACPI_GET_DESCRIPTOR_TYPE (Node) != ACPI_DESC_TYPE_NAMED) 1021 { 1022 AcpiOsPrintf ( 1023 "Invalid Descriptor Type for Node %p [%s] - " 1024 "is %2.2X should be %2.2X\n", 1025 Node, AcpiUtGetDescriptorName (Node), 1026 ACPI_GET_DESCRIPTOR_TYPE (Node), ACPI_DESC_TYPE_NAMED); 1027 return (AE_OK); 1028 } 1029 1030 if ((Node->Type == ACPI_TYPE_LOCAL_ALIAS) || 1031 (Node->Type == ACPI_TYPE_LOCAL_METHOD_ALIAS)) 1032 { 1033 Node = (ACPI_NAMESPACE_NODE *) Node->Object; 1034 } 1035 else 1036 { 1037 Alias = FALSE; 1038 } 1039 } 1040 1041 if (Node->Type > ACPI_TYPE_LOCAL_MAX) 1042 { 1043 AcpiOsPrintf ("Invalid Object Type for Node %p, Type = %X\n", 1044 Node, Node->Type); 1045 return (AE_OK); 1046 } 1047 1048 if (!AcpiUtValidNameseg (Node->Name.Ascii)) 1049 { 1050 AcpiOsPrintf ("Invalid AcpiName for Node %p\n", Node); 1051 return (AE_OK); 1052 } 1053 1054 Object = AcpiNsGetAttachedObject (Node); 1055 if (Object) 1056 { 1057 Info->Objects++; 1058 if (ACPI_GET_DESCRIPTOR_TYPE (Object) != ACPI_DESC_TYPE_OPERAND) 1059 { 1060 AcpiOsPrintf ("Invalid Descriptor Type for Object %p [%s]\n", 1061 Object, AcpiUtGetDescriptorName (Object)); 1062 } 1063 } 1064 1065 return (AE_OK); 1066 } 1067 1068 1069 /******************************************************************************* 1070 * 1071 * FUNCTION: AcpiDbCheckIntegrity 1072 * 1073 * PARAMETERS: None 1074 * 1075 * RETURN: None 1076 * 1077 * DESCRIPTION: Check entire namespace for data structure integrity 1078 * 1079 ******************************************************************************/ 1080 1081 void 1082 AcpiDbCheckIntegrity ( 1083 void) 1084 { 1085 ACPI_INTEGRITY_INFO Info = {0,0}; 1086 1087 /* Search all nodes in namespace */ 1088 1089 (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, 1090 ACPI_UINT32_MAX, AcpiDbIntegrityWalk, NULL, (void *) &Info, NULL); 1091 1092 AcpiOsPrintf ("Verified %u namespace nodes with %u Objects\n", 1093 Info.Nodes, Info.Objects); 1094 } 1095 1096 1097 /******************************************************************************* 1098 * 1099 * FUNCTION: AcpiDbWalkForReferences 1100 * 1101 * PARAMETERS: Callback from WalkNamespace 1102 * 1103 * RETURN: Status 1104 * 1105 * DESCRIPTION: Check if this namespace object refers to the target object 1106 * that is passed in as the context value. 1107 * 1108 * Note: Currently doesn't check subobjects within the Node's object 1109 * 1110 ******************************************************************************/ 1111 1112 static ACPI_STATUS 1113 AcpiDbWalkForReferences ( 1114 ACPI_HANDLE ObjHandle, 1115 UINT32 NestingLevel, 1116 void *Context, 1117 void **ReturnValue) 1118 { 1119 ACPI_OPERAND_OBJECT *ObjDesc = (ACPI_OPERAND_OBJECT *) Context; 1120 ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) ObjHandle; 1121 1122 1123 /* Check for match against the namespace node itself */ 1124 1125 if (Node == (void *) ObjDesc) 1126 { 1127 AcpiOsPrintf ("Object is a Node [%4.4s]\n", 1128 AcpiUtGetNodeName (Node)); 1129 } 1130 1131 /* Check for match against the object attached to the node */ 1132 1133 if (AcpiNsGetAttachedObject (Node) == ObjDesc) 1134 { 1135 AcpiOsPrintf ("Reference at Node->Object %p [%4.4s]\n", 1136 Node, AcpiUtGetNodeName (Node)); 1137 } 1138 1139 return (AE_OK); 1140 } 1141 1142 1143 /******************************************************************************* 1144 * 1145 * FUNCTION: AcpiDbFindReferences 1146 * 1147 * PARAMETERS: ObjectArg - String with hex value of the object 1148 * 1149 * RETURN: None 1150 * 1151 * DESCRIPTION: Search namespace for all references to the input object 1152 * 1153 ******************************************************************************/ 1154 1155 void 1156 AcpiDbFindReferences ( 1157 char *ObjectArg) 1158 { 1159 ACPI_OPERAND_OBJECT *ObjDesc; 1160 ACPI_SIZE Address; 1161 1162 1163 /* Convert string to object pointer */ 1164 1165 Address = strtoul (ObjectArg, NULL, 16); 1166 ObjDesc = ACPI_TO_POINTER (Address); 1167 1168 /* Search all nodes in namespace */ 1169 1170 (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, 1171 ACPI_UINT32_MAX, AcpiDbWalkForReferences, NULL, 1172 (void *) ObjDesc, NULL); 1173 } 1174 1175 1176 /******************************************************************************* 1177 * 1178 * FUNCTION: AcpiDbBusWalk 1179 * 1180 * PARAMETERS: Callback from WalkNamespace 1181 * 1182 * RETURN: Status 1183 * 1184 * DESCRIPTION: Display info about device objects that have a corresponding 1185 * _PRT method. 1186 * 1187 ******************************************************************************/ 1188 1189 static ACPI_STATUS 1190 AcpiDbBusWalk ( 1191 ACPI_HANDLE ObjHandle, 1192 UINT32 NestingLevel, 1193 void *Context, 1194 void **ReturnValue) 1195 { 1196 ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) ObjHandle; 1197 ACPI_STATUS Status; 1198 ACPI_BUFFER Buffer; 1199 ACPI_NAMESPACE_NODE *TempNode; 1200 ACPI_DEVICE_INFO *Info; 1201 UINT32 i; 1202 1203 1204 if ((Node->Type != ACPI_TYPE_DEVICE) && 1205 (Node->Type != ACPI_TYPE_PROCESSOR)) 1206 { 1207 return (AE_OK); 1208 } 1209 1210 /* Exit if there is no _PRT under this device */ 1211 1212 Status = AcpiGetHandle (Node, METHOD_NAME__PRT, 1213 ACPI_CAST_PTR (ACPI_HANDLE, &TempNode)); 1214 if (ACPI_FAILURE (Status)) 1215 { 1216 return (AE_OK); 1217 } 1218 1219 /* Get the full path to this device object */ 1220 1221 Buffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER; 1222 Status = AcpiNsHandleToPathname (ObjHandle, &Buffer, TRUE); 1223 if (ACPI_FAILURE (Status)) 1224 { 1225 AcpiOsPrintf ("Could Not get pathname for object %p\n", 1226 ObjHandle); 1227 return (AE_OK); 1228 } 1229 1230 Status = AcpiGetObjectInfo (ObjHandle, &Info); 1231 if (ACPI_FAILURE (Status)) 1232 { 1233 return (AE_OK); 1234 } 1235 1236 /* Display the full path */ 1237 1238 AcpiOsPrintf ("%-32s Type %X", (char *) Buffer.Pointer, Node->Type); 1239 ACPI_FREE (Buffer.Pointer); 1240 1241 if (Info->Flags & ACPI_PCI_ROOT_BRIDGE) 1242 { 1243 AcpiOsPrintf (" - Is PCI Root Bridge"); 1244 } 1245 AcpiOsPrintf ("\n"); 1246 1247 /* _PRT info */ 1248 1249 AcpiOsPrintf ("_PRT: %p\n", TempNode); 1250 1251 /* Dump _ADR, _HID, _UID, _CID */ 1252 1253 if (Info->Valid & ACPI_VALID_ADR) 1254 { 1255 AcpiOsPrintf ("_ADR: %8.8X%8.8X\n", 1256 ACPI_FORMAT_UINT64 (Info->Address)); 1257 } 1258 else 1259 { 1260 AcpiOsPrintf ("_ADR: <Not Present>\n"); 1261 } 1262 1263 if (Info->Valid & ACPI_VALID_HID) 1264 { 1265 AcpiOsPrintf ("_HID: %s\n", Info->HardwareId.String); 1266 } 1267 else 1268 { 1269 AcpiOsPrintf ("_HID: <Not Present>\n"); 1270 } 1271 1272 if (Info->Valid & ACPI_VALID_UID) 1273 { 1274 AcpiOsPrintf ("_UID: %s\n", Info->UniqueId.String); 1275 } 1276 else 1277 { 1278 AcpiOsPrintf ("_UID: <Not Present>\n"); 1279 } 1280 1281 if (Info->Valid & ACPI_VALID_CID) 1282 { 1283 for (i = 0; i < Info->CompatibleIdList.Count; i++) 1284 { 1285 AcpiOsPrintf ("_CID: %s\n", 1286 Info->CompatibleIdList.Ids[i].String); 1287 } 1288 } 1289 else 1290 { 1291 AcpiOsPrintf ("_CID: <Not Present>\n"); 1292 } 1293 1294 ACPI_FREE (Info); 1295 return (AE_OK); 1296 } 1297 1298 1299 /******************************************************************************* 1300 * 1301 * FUNCTION: AcpiDbGetBusInfo 1302 * 1303 * PARAMETERS: None 1304 * 1305 * RETURN: None 1306 * 1307 * DESCRIPTION: Display info about system buses. 1308 * 1309 ******************************************************************************/ 1310 1311 void 1312 AcpiDbGetBusInfo ( 1313 void) 1314 { 1315 /* Search all nodes in namespace */ 1316 1317 (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, 1318 ACPI_UINT32_MAX, AcpiDbBusWalk, NULL, NULL, NULL); 1319 } 1320
Indexes created Sun Sep 21 18:09:52 GMT 2025