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 - 2020, 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 <contrib/dev/acpica/include/acpi.h> 153 #include <contrib/dev/acpica/include/accommon.h> 154 #include <contrib/dev/acpica/include/acnamesp.h> 155 #include <contrib/dev/acpica/include/acdebug.h> 156 #include <contrib/dev/acpica/include/acpredef.h> 157 #include <contrib/dev/acpica/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 "\\")) 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 AcpiEvaluateObject (ObjHandle, NULL, NULL, &Buffer); 778 779 /* 780 * Since this is a field unit, surround the output in braces 781 */ 782 AcpiOsPrintf ("{"); 783 784 RetValue = (ACPI_OBJECT *) Buffer.Pointer; 785 switch (RetValue->Type) 786 { 787 case ACPI_TYPE_INTEGER: 788 789 AcpiOsPrintf ("%8.8X%8.8X", ACPI_FORMAT_UINT64 (RetValue->Integer.Value)); 790 break; 791 792 case ACPI_TYPE_BUFFER: 793 794 AcpiUtDumpBuffer (RetValue->Buffer.Pointer, 795 RetValue->Buffer.Length, DB_DISPLAY_DATA_ONLY | DB_BYTE_DISPLAY, 0); 796 break; 797 798 default: 799 800 break; 801 } 802 803 AcpiOsPrintf ("}\n"); 804 805 ACPI_FREE (Buffer.Pointer); 806 return (AE_OK); 807 } 808 809 810 /******************************************************************************* 811 * 812 * FUNCTION: AcpiDbWalkForSpecificObjects 813 * 814 * PARAMETERS: Callback from WalkNamespace 815 * 816 * RETURN: Status 817 * 818 * DESCRIPTION: Display short info about objects in the namespace 819 * 820 ******************************************************************************/ 821 822 static ACPI_STATUS 823 AcpiDbWalkForSpecificObjects ( 824 ACPI_HANDLE ObjHandle, 825 UINT32 NestingLevel, 826 void *Context, 827 void **ReturnValue) 828 { 829 ACPI_WALK_INFO *Info = (ACPI_WALK_INFO *) Context; 830 ACPI_BUFFER Buffer; 831 ACPI_STATUS Status; 832 833 834 Info->Count++; 835 836 /* Get and display the full pathname to this object */ 837 838 Buffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER; 839 Status = AcpiNsHandleToPathname (ObjHandle, &Buffer, TRUE); 840 if (ACPI_FAILURE (Status)) 841 { 842 AcpiOsPrintf ("Could Not get pathname for object %p\n", ObjHandle); 843 return (AE_OK); 844 } 845 846 AcpiOsPrintf ("%32s", (char *) Buffer.Pointer); 847 ACPI_FREE (Buffer.Pointer); 848 849 /* Dump short info about the object */ 850 851 (void) AcpiNsDumpOneObject (ObjHandle, NestingLevel, Info, NULL); 852 return (AE_OK); 853 } 854 855 856 /******************************************************************************* 857 * 858 * FUNCTION: AcpiDbDisplayObjects 859 * 860 * PARAMETERS: ObjTypeArg - Type of object to display 861 * DisplayCountArg - Max depth to display 862 * 863 * RETURN: None 864 * 865 * DESCRIPTION: Display objects in the namespace of the requested type 866 * 867 ******************************************************************************/ 868 869 ACPI_STATUS 870 AcpiDbDisplayObjects ( 871 char *ObjTypeArg, 872 char *DisplayCountArg) 873 { 874 ACPI_WALK_INFO Info; 875 ACPI_OBJECT_TYPE Type; 876 ACPI_OBJECT_INFO *ObjectInfo; 877 UINT32 i; 878 UINT32 TotalObjects = 0; 879 880 881 /* No argument means display summary/count of all object types */ 882 883 if (!ObjTypeArg) 884 { 885 ObjectInfo = ACPI_ALLOCATE_ZEROED (sizeof (ACPI_OBJECT_INFO)); 886 887 /* Walk the namespace from the root */ 888 889 (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, 890 ACPI_UINT32_MAX, AcpiDbWalkForObjectCounts, NULL, 891 (void *) ObjectInfo, NULL); 892 893 AcpiOsPrintf ("\nSummary of namespace objects:\n\n"); 894 895 for (i = 0; i < ACPI_TOTAL_TYPES; i++) 896 { 897 AcpiOsPrintf ("%8u %s\n", ObjectInfo->Types[i], 898 AcpiUtGetTypeName (i)); 899 900 TotalObjects += ObjectInfo->Types[i]; 901 } 902 903 AcpiOsPrintf ("\n%8u Total namespace objects\n\n", 904 TotalObjects); 905 906 ACPI_FREE (ObjectInfo); 907 return (AE_OK); 908 } 909 910 /* Get the object type */ 911 912 Type = AcpiDbMatchArgument (ObjTypeArg, AcpiDbObjectTypes); 913 if (Type == ACPI_TYPE_NOT_FOUND) 914 { 915 AcpiOsPrintf ("Invalid or unsupported argument\n"); 916 return (AE_OK); 917 } 918 919 AcpiDbSetOutputDestination (ACPI_DB_DUPLICATE_OUTPUT); 920 AcpiOsPrintf ( 921 "Objects of type [%s] defined in the current ACPI Namespace:\n", 922 AcpiUtGetTypeName (Type)); 923 924 AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT); 925 926 Info.Count = 0; 927 Info.OwnerId = ACPI_OWNER_ID_MAX; 928 Info.DebugLevel = ACPI_UINT32_MAX; 929 Info.DisplayType = ACPI_DISPLAY_SUMMARY | ACPI_DISPLAY_SHORT; 930 931 /* Walk the namespace from the root */ 932 933 (void) AcpiWalkNamespace (Type, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX, 934 AcpiDbWalkForSpecificObjects, NULL, (void *) &Info, NULL); 935 936 AcpiOsPrintf ( 937 "\nFound %u objects of type [%s] in the current ACPI Namespace\n", 938 Info.Count, AcpiUtGetTypeName (Type)); 939 940 AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT); 941 return (AE_OK); 942 } 943 944 945 /******************************************************************************* 946 * 947 * FUNCTION: AcpiDbDisplayFields 948 * 949 * PARAMETERS: ObjTypeArg - Type of object to display 950 * DisplayCountArg - Max depth to display 951 * 952 * RETURN: None 953 * 954 * DESCRIPTION: Display objects in the namespace of the requested type 955 * 956 ******************************************************************************/ 957 958 ACPI_STATUS 959 AcpiDbDisplayFields ( 960 UINT32 AddressSpaceId) 961 { 962 ACPI_REGION_WALK_INFO Info; 963 964 965 Info.Count = 0; 966 Info.OwnerId = ACPI_OWNER_ID_MAX; 967 Info.DebugLevel = ACPI_UINT32_MAX; 968 Info.DisplayType = ACPI_DISPLAY_SUMMARY | ACPI_DISPLAY_SHORT; 969 Info.AddressSpaceId = AddressSpaceId; 970 971 /* Walk the namespace from the root */ 972 973 (void) AcpiWalkNamespace (ACPI_TYPE_LOCAL_REGION_FIELD, ACPI_ROOT_OBJECT, 974 ACPI_UINT32_MAX, AcpiDbWalkForFields, NULL, 975 (void *) &Info, NULL); 976 977 return (AE_OK); 978 } 979 980 981 /******************************************************************************* 982 * 983 * FUNCTION: AcpiDbIntegrityWalk 984 * 985 * PARAMETERS: Callback from WalkNamespace 986 * 987 * RETURN: Status 988 * 989 * DESCRIPTION: Examine one NS node for valid values. 990 * 991 ******************************************************************************/ 992 993 static ACPI_STATUS 994 AcpiDbIntegrityWalk ( 995 ACPI_HANDLE ObjHandle, 996 UINT32 NestingLevel, 997 void *Context, 998 void **ReturnValue) 999 { 1000 ACPI_INTEGRITY_INFO *Info = (ACPI_INTEGRITY_INFO *) Context; 1001 ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) ObjHandle; 1002 ACPI_OPERAND_OBJECT *Object; 1003 BOOLEAN Alias = TRUE; 1004 1005 1006 Info->Nodes++; 1007 1008 /* Verify the NS node, and dereference aliases */ 1009 1010 while (Alias) 1011 { 1012 if (ACPI_GET_DESCRIPTOR_TYPE (Node) != ACPI_DESC_TYPE_NAMED) 1013 { 1014 AcpiOsPrintf ( 1015 "Invalid Descriptor Type for Node %p [%s] - " 1016 "is %2.2X should be %2.2X\n", 1017 Node, AcpiUtGetDescriptorName (Node), 1018 ACPI_GET_DESCRIPTOR_TYPE (Node), ACPI_DESC_TYPE_NAMED); 1019 return (AE_OK); 1020 } 1021 1022 if ((Node->Type == ACPI_TYPE_LOCAL_ALIAS) || 1023 (Node->Type == ACPI_TYPE_LOCAL_METHOD_ALIAS)) 1024 { 1025 Node = (ACPI_NAMESPACE_NODE *) Node->Object; 1026 } 1027 else 1028 { 1029 Alias = FALSE; 1030 } 1031 } 1032 1033 if (Node->Type > ACPI_TYPE_LOCAL_MAX) 1034 { 1035 AcpiOsPrintf ("Invalid Object Type for Node %p, Type = %X\n", 1036 Node, Node->Type); 1037 return (AE_OK); 1038 } 1039 1040 if (!AcpiUtValidNameseg (Node->Name.Ascii)) 1041 { 1042 AcpiOsPrintf ("Invalid AcpiName for Node %p\n", Node); 1043 return (AE_OK); 1044 } 1045 1046 Object = AcpiNsGetAttachedObject (Node); 1047 if (Object) 1048 { 1049 Info->Objects++; 1050 if (ACPI_GET_DESCRIPTOR_TYPE (Object) != ACPI_DESC_TYPE_OPERAND) 1051 { 1052 AcpiOsPrintf ("Invalid Descriptor Type for Object %p [%s]\n", 1053 Object, AcpiUtGetDescriptorName (Object)); 1054 } 1055 } 1056 1057 return (AE_OK); 1058 } 1059 1060 1061 /******************************************************************************* 1062 * 1063 * FUNCTION: AcpiDbCheckIntegrity 1064 * 1065 * PARAMETERS: None 1066 * 1067 * RETURN: None 1068 * 1069 * DESCRIPTION: Check entire namespace for data structure integrity 1070 * 1071 ******************************************************************************/ 1072 1073 void 1074 AcpiDbCheckIntegrity ( 1075 void) 1076 { 1077 ACPI_INTEGRITY_INFO Info = {0,0}; 1078 1079 /* Search all nodes in namespace */ 1080 1081 (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, 1082 ACPI_UINT32_MAX, AcpiDbIntegrityWalk, NULL, (void *) &Info, NULL); 1083 1084 AcpiOsPrintf ("Verified %u namespace nodes with %u Objects\n", 1085 Info.Nodes, Info.Objects); 1086 } 1087 1088 1089 /******************************************************************************* 1090 * 1091 * FUNCTION: AcpiDbWalkForReferences 1092 * 1093 * PARAMETERS: Callback from WalkNamespace 1094 * 1095 * RETURN: Status 1096 * 1097 * DESCRIPTION: Check if this namespace object refers to the target object 1098 * that is passed in as the context value. 1099 * 1100 * Note: Currently doesn't check subobjects within the Node's object 1101 * 1102 ******************************************************************************/ 1103 1104 static ACPI_STATUS 1105 AcpiDbWalkForReferences ( 1106 ACPI_HANDLE ObjHandle, 1107 UINT32 NestingLevel, 1108 void *Context, 1109 void **ReturnValue) 1110 { 1111 ACPI_OPERAND_OBJECT *ObjDesc = (ACPI_OPERAND_OBJECT *) Context; 1112 ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) ObjHandle; 1113 1114 1115 /* Check for match against the namespace node itself */ 1116 1117 if (Node == (void *) ObjDesc) 1118 { 1119 AcpiOsPrintf ("Object is a Node [%4.4s]\n", 1120 AcpiUtGetNodeName (Node)); 1121 } 1122 1123 /* Check for match against the object attached to the node */ 1124 1125 if (AcpiNsGetAttachedObject (Node) == ObjDesc) 1126 { 1127 AcpiOsPrintf ("Reference at Node->Object %p [%4.4s]\n", 1128 Node, AcpiUtGetNodeName (Node)); 1129 } 1130 1131 return (AE_OK); 1132 } 1133 1134 1135 /******************************************************************************* 1136 * 1137 * FUNCTION: AcpiDbFindReferences 1138 * 1139 * PARAMETERS: ObjectArg - String with hex value of the object 1140 * 1141 * RETURN: None 1142 * 1143 * DESCRIPTION: Search namespace for all references to the input object 1144 * 1145 ******************************************************************************/ 1146 1147 void 1148 AcpiDbFindReferences ( 1149 char *ObjectArg) 1150 { 1151 ACPI_OPERAND_OBJECT *ObjDesc; 1152 ACPI_SIZE Address; 1153 1154 1155 /* Convert string to object pointer */ 1156 1157 Address = strtoul (ObjectArg, NULL, 16); 1158 ObjDesc = ACPI_TO_POINTER (Address); 1159 1160 /* Search all nodes in namespace */ 1161 1162 (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, 1163 ACPI_UINT32_MAX, AcpiDbWalkForReferences, NULL, 1164 (void *) ObjDesc, NULL); 1165 } 1166 1167 1168 /******************************************************************************* 1169 * 1170 * FUNCTION: AcpiDbBusWalk 1171 * 1172 * PARAMETERS: Callback from WalkNamespace 1173 * 1174 * RETURN: Status 1175 * 1176 * DESCRIPTION: Display info about device objects that have a corresponding 1177 * _PRT method. 1178 * 1179 ******************************************************************************/ 1180 1181 static ACPI_STATUS 1182 AcpiDbBusWalk ( 1183 ACPI_HANDLE ObjHandle, 1184 UINT32 NestingLevel, 1185 void *Context, 1186 void **ReturnValue) 1187 { 1188 ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) ObjHandle; 1189 ACPI_STATUS Status; 1190 ACPI_BUFFER Buffer; 1191 ACPI_NAMESPACE_NODE *TempNode; 1192 ACPI_DEVICE_INFO *Info; 1193 UINT32 i; 1194 1195 1196 if ((Node->Type != ACPI_TYPE_DEVICE) && 1197 (Node->Type != ACPI_TYPE_PROCESSOR)) 1198 { 1199 return (AE_OK); 1200 } 1201 1202 /* Exit if there is no _PRT under this device */ 1203 1204 Status = AcpiGetHandle (Node, METHOD_NAME__PRT, 1205 ACPI_CAST_PTR (ACPI_HANDLE, &TempNode)); 1206 if (ACPI_FAILURE (Status)) 1207 { 1208 return (AE_OK); 1209 } 1210 1211 /* Get the full path to this device object */ 1212 1213 Buffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER; 1214 Status = AcpiNsHandleToPathname (ObjHandle, &Buffer, TRUE); 1215 if (ACPI_FAILURE (Status)) 1216 { 1217 AcpiOsPrintf ("Could Not get pathname for object %p\n", 1218 ObjHandle); 1219 return (AE_OK); 1220 } 1221 1222 Status = AcpiGetObjectInfo (ObjHandle, &Info); 1223 if (ACPI_FAILURE (Status)) 1224 { 1225 return (AE_OK); 1226 } 1227 1228 /* Display the full path */ 1229 1230 AcpiOsPrintf ("%-32s Type %X", (char *) Buffer.Pointer, Node->Type); 1231 ACPI_FREE (Buffer.Pointer); 1232 1233 if (Info->Flags & ACPI_PCI_ROOT_BRIDGE) 1234 { 1235 AcpiOsPrintf (" - Is PCI Root Bridge"); 1236 } 1237 AcpiOsPrintf ("\n"); 1238 1239 /* _PRT info */ 1240 1241 AcpiOsPrintf ("_PRT: %p\n", TempNode); 1242 1243 /* Dump _ADR, _HID, _UID, _CID */ 1244 1245 if (Info->Valid & ACPI_VALID_ADR) 1246 { 1247 AcpiOsPrintf ("_ADR: %8.8X%8.8X\n", 1248 ACPI_FORMAT_UINT64 (Info->Address)); 1249 } 1250 else 1251 { 1252 AcpiOsPrintf ("_ADR: <Not Present>\n"); 1253 } 1254 1255 if (Info->Valid & ACPI_VALID_HID) 1256 { 1257 AcpiOsPrintf ("_HID: %s\n", Info->HardwareId.String); 1258 } 1259 else 1260 { 1261 AcpiOsPrintf ("_HID: <Not Present>\n"); 1262 } 1263 1264 if (Info->Valid & ACPI_VALID_UID) 1265 { 1266 AcpiOsPrintf ("_UID: %s\n", Info->UniqueId.String); 1267 } 1268 else 1269 { 1270 AcpiOsPrintf ("_UID: <Not Present>\n"); 1271 } 1272 1273 if (Info->Valid & ACPI_VALID_CID) 1274 { 1275 for (i = 0; i < Info->CompatibleIdList.Count; i++) 1276 { 1277 AcpiOsPrintf ("_CID: %s\n", 1278 Info->CompatibleIdList.Ids[i].String); 1279 } 1280 } 1281 else 1282 { 1283 AcpiOsPrintf ("_CID: <Not Present>\n"); 1284 } 1285 1286 ACPI_FREE (Info); 1287 return (AE_OK); 1288 } 1289 1290 1291 /******************************************************************************* 1292 * 1293 * FUNCTION: AcpiDbGetBusInfo 1294 * 1295 * PARAMETERS: None 1296 * 1297 * RETURN: None 1298 * 1299 * DESCRIPTION: Display info about system buses. 1300 * 1301 ******************************************************************************/ 1302 1303 void 1304 AcpiDbGetBusInfo ( 1305 void) 1306 { 1307 /* Search all nodes in namespace */ 1308 1309 (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, 1310 ACPI_UINT32_MAX, AcpiDbBusWalk, NULL, NULL, NULL); 1311 } 1312