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 - 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 * 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" 157 158 159 #ifdef ACPI_DEBUGGER 160 161 #define _COMPONENT ACPI_CA_DEBUGGER 162 ACPI_MODULE_NAME ("dbnames") 163 164 165 /* Local prototypes */ 166 167 static ACPI_STATUS 168 AcpiDbWalkAndMatchName ( 169 ACPI_HANDLE ObjHandle, 170 UINT32 NestingLevel, 171 void *Context, 172 void **ReturnValue); 173 174 static ACPI_STATUS 175 AcpiDbWalkForPredefinedNames ( 176 ACPI_HANDLE ObjHandle, 177 UINT32 NestingLevel, 178 void *Context, 179 void **ReturnValue); 180 181 static ACPI_STATUS 182 AcpiDbWalkForSpecificObjects ( 183 ACPI_HANDLE ObjHandle, 184 UINT32 NestingLevel, 185 void *Context, 186 void **ReturnValue); 187 188 static ACPI_STATUS 189 AcpiDbWalkForObjectCounts ( 190 ACPI_HANDLE ObjHandle, 191 UINT32 NestingLevel, 192 void *Context, 193 void **ReturnValue); 194 195 static ACPI_STATUS 196 AcpiDbIntegrityWalk ( 197 ACPI_HANDLE ObjHandle, 198 UINT32 NestingLevel, 199 void *Context, 200 void **ReturnValue); 201 202 static ACPI_STATUS 203 AcpiDbWalkForReferences ( 204 ACPI_HANDLE ObjHandle, 205 UINT32 NestingLevel, 206 void *Context, 207 void **ReturnValue); 208 209 static ACPI_STATUS 210 AcpiDbBusWalk ( 211 ACPI_HANDLE ObjHandle, 212 UINT32 NestingLevel, 213 void *Context, 214 void **ReturnValue); 215 216 /* 217 * Arguments for the Objects command 218 * These object types map directly to the ACPI_TYPES 219 */ 220 static ACPI_DB_ARGUMENT_INFO AcpiDbObjectTypes [] = 221 { 222 {"ANY"}, 223 {"INTEGERS"}, 224 {"STRINGS"}, 225 {"BUFFERS"}, 226 {"PACKAGES"}, 227 {"FIELDS"}, 228 {"DEVICES"}, 229 {"EVENTS"}, 230 {"METHODS"}, 231 {"MUTEXES"}, 232 {"REGIONS"}, 233 {"POWERRESOURCES"}, 234 {"PROCESSORS"}, 235 {"THERMALZONES"}, 236 {"BUFFERFIELDS"}, 237 {"DDBHANDLES"}, 238 {"DEBUG"}, 239 {"REGIONFIELDS"}, 240 {"BANKFIELDS"}, 241 {"INDEXFIELDS"}, 242 {"REFERENCES"}, 243 {"ALIASES"}, 244 {"METHODALIASES"}, 245 {"NOTIFY"}, 246 {"ADDRESSHANDLER"}, 247 {"RESOURCE"}, 248 {"RESOURCEFIELD"}, 249 {"SCOPES"}, 250 {NULL} /* Must be null terminated */ 251 }; 252 253 254 /******************************************************************************* 255 * 256 * FUNCTION: AcpiDbSetScope 257 * 258 * PARAMETERS: Name - New scope path 259 * 260 * RETURN: Status 261 * 262 * DESCRIPTION: Set the "current scope" as maintained by this utility. 263 * The scope is used as a prefix to ACPI paths. 264 * 265 ******************************************************************************/ 266 267 void 268 AcpiDbSetScope ( 269 char *Name) 270 { 271 ACPI_STATUS Status; 272 ACPI_NAMESPACE_NODE *Node; 273 274 275 if (!Name || Name[0] == 0) 276 { 277 AcpiOsPrintf ("Current scope: %s\n", AcpiGbl_DbScopeBuf); 278 return; 279 } 280 281 AcpiDbPrepNamestring (Name); 282 283 if (ACPI_IS_ROOT_PREFIX (Name[0])) 284 { 285 /* Validate new scope from the root */ 286 287 Status = AcpiNsGetNode (AcpiGbl_RootNode, Name, 288 ACPI_NS_NO_UPSEARCH, &Node); 289 if (ACPI_FAILURE (Status)) 290 { 291 goto ErrorExit; 292 } 293 294 AcpiGbl_DbScopeBuf[0] = 0; 295 } 296 else 297 { 298 /* Validate new scope relative to old scope */ 299 300 Status = AcpiNsGetNode (AcpiGbl_DbScopeNode, Name, 301 ACPI_NS_NO_UPSEARCH, &Node); 302 if (ACPI_FAILURE (Status)) 303 { 304 goto ErrorExit; 305 } 306 } 307 308 /* Build the final pathname */ 309 310 if (AcpiUtSafeStrcat (AcpiGbl_DbScopeBuf, sizeof (AcpiGbl_DbScopeBuf), 311 Name)) 312 { 313 Status = AE_BUFFER_OVERFLOW; 314 goto ErrorExit; 315 } 316 317 if (AcpiUtSafeStrcat (AcpiGbl_DbScopeBuf, sizeof (AcpiGbl_DbScopeBuf), 318 "\\")) 319 { 320 Status = AE_BUFFER_OVERFLOW; 321 goto ErrorExit; 322 } 323 324 AcpiGbl_DbScopeNode = Node; 325 AcpiOsPrintf ("New scope: %s\n", AcpiGbl_DbScopeBuf); 326 return; 327 328 ErrorExit: 329 330 AcpiOsPrintf ("Could not attach scope: %s, %s\n", 331 Name, AcpiFormatException (Status)); 332 } 333 334 335 /******************************************************************************* 336 * 337 * FUNCTION: AcpiDbDumpNamespace 338 * 339 * PARAMETERS: StartArg - Node to begin namespace dump 340 * DepthArg - Maximum tree depth to be dumped 341 * 342 * RETURN: None 343 * 344 * DESCRIPTION: Dump entire namespace or a subtree. Each node is displayed 345 * with type and other information. 346 * 347 ******************************************************************************/ 348 349 void 350 AcpiDbDumpNamespace ( 351 char *StartArg, 352 char *DepthArg) 353 { 354 ACPI_HANDLE SubtreeEntry = AcpiGbl_RootNode; 355 UINT32 MaxDepth = ACPI_UINT32_MAX; 356 357 358 /* No argument given, just start at the root and dump entire namespace */ 359 360 if (StartArg) 361 { 362 SubtreeEntry = AcpiDbConvertToNode (StartArg); 363 if (!SubtreeEntry) 364 { 365 return; 366 } 367 368 /* Now we can check for the depth argument */ 369 370 if (DepthArg) 371 { 372 MaxDepth = strtoul (DepthArg, NULL, 0); 373 } 374 } 375 376 AcpiDbSetOutputDestination (ACPI_DB_DUPLICATE_OUTPUT); 377 378 if (((ACPI_NAMESPACE_NODE *) SubtreeEntry)->Parent) 379 { 380 AcpiOsPrintf ("ACPI Namespace (from %4.4s (%p) subtree):\n", 381 ((ACPI_NAMESPACE_NODE *) SubtreeEntry)->Name.Ascii, SubtreeEntry); 382 } 383 else 384 { 385 AcpiOsPrintf ("ACPI Namespace (from %s):\n", 386 ACPI_NAMESPACE_ROOT); 387 } 388 389 /* Display the subtree */ 390 391 AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT); 392 AcpiNsDumpObjects (ACPI_TYPE_ANY, ACPI_DISPLAY_SUMMARY, MaxDepth, 393 ACPI_OWNER_ID_MAX, SubtreeEntry); 394 AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT); 395 } 396 397 398 /******************************************************************************* 399 * 400 * FUNCTION: AcpiDbDumpNamespacePaths 401 * 402 * PARAMETERS: None 403 * 404 * RETURN: None 405 * 406 * DESCRIPTION: Dump entire namespace with full object pathnames and object 407 * type information. Alternative to "namespace" command. 408 * 409 ******************************************************************************/ 410 411 void 412 AcpiDbDumpNamespacePaths ( 413 void) 414 { 415 416 AcpiDbSetOutputDestination (ACPI_DB_DUPLICATE_OUTPUT); 417 AcpiOsPrintf ("ACPI Namespace (from root):\n"); 418 419 /* Display the entire namespace */ 420 421 AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT); 422 AcpiNsDumpObjectPaths (ACPI_TYPE_ANY, ACPI_DISPLAY_SUMMARY, 423 ACPI_UINT32_MAX, ACPI_OWNER_ID_MAX, AcpiGbl_RootNode); 424 425 AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT); 426 } 427 428 429 /******************************************************************************* 430 * 431 * FUNCTION: AcpiDbDumpNamespaceByOwner 432 * 433 * PARAMETERS: OwnerArg - Owner ID whose nodes will be displayed 434 * DepthArg - Maximum tree depth to be dumped 435 * 436 * RETURN: None 437 * 438 * DESCRIPTION: Dump elements of the namespace that are owned by the OwnerId. 439 * 440 ******************************************************************************/ 441 442 void 443 AcpiDbDumpNamespaceByOwner ( 444 char *OwnerArg, 445 char *DepthArg) 446 { 447 ACPI_HANDLE SubtreeEntry = AcpiGbl_RootNode; 448 UINT32 MaxDepth = ACPI_UINT32_MAX; 449 ACPI_OWNER_ID OwnerId; 450 451 452 OwnerId = (ACPI_OWNER_ID) strtoul (OwnerArg, NULL, 0); 453 454 /* Now we can check for the depth argument */ 455 456 if (DepthArg) 457 { 458 MaxDepth = strtoul (DepthArg, NULL, 0); 459 } 460 461 AcpiDbSetOutputDestination (ACPI_DB_DUPLICATE_OUTPUT); 462 AcpiOsPrintf ("ACPI Namespace by owner %X:\n", OwnerId); 463 464 /* Display the subtree */ 465 466 AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT); 467 AcpiNsDumpObjects (ACPI_TYPE_ANY, ACPI_DISPLAY_SUMMARY, MaxDepth, 468 OwnerId, SubtreeEntry); 469 AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT); 470 } 471 472 473 /******************************************************************************* 474 * 475 * FUNCTION: AcpiDbWalkAndMatchName 476 * 477 * PARAMETERS: Callback from WalkNamespace 478 * 479 * RETURN: Status 480 * 481 * DESCRIPTION: Find a particular name/names within the namespace. Wildcards 482 * are supported -- '?' matches any character. 483 * 484 ******************************************************************************/ 485 486 static ACPI_STATUS 487 AcpiDbWalkAndMatchName ( 488 ACPI_HANDLE ObjHandle, 489 UINT32 NestingLevel, 490 void *Context, 491 void **ReturnValue) 492 { 493 ACPI_STATUS Status; 494 char *RequestedName = (char *) Context; 495 UINT32 i; 496 ACPI_BUFFER Buffer; 497 ACPI_WALK_INFO Info; 498 499 500 /* Check for a name match */ 501 502 for (i = 0; i < 4; i++) 503 { 504 /* Wildcard support */ 505 506 if ((RequestedName[i] != '?') && 507 (RequestedName[i] != ((ACPI_NAMESPACE_NODE *) 508 ObjHandle)->Name.Ascii[i])) 509 { 510 /* No match, just exit */ 511 512 return (AE_OK); 513 } 514 } 515 516 /* Get the full pathname to this object */ 517 518 Buffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER; 519 Status = AcpiNsHandleToPathname (ObjHandle, &Buffer, TRUE); 520 if (ACPI_FAILURE (Status)) 521 { 522 AcpiOsPrintf ("Could Not get pathname for object %p\n", 523 ObjHandle); 524 } 525 else 526 { 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_NAME_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: AcpiDbWalkForSpecificObjects 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 AcpiDbWalkForSpecificObjects ( 740 ACPI_HANDLE ObjHandle, 741 UINT32 NestingLevel, 742 void *Context, 743 void **ReturnValue) 744 { 745 ACPI_WALK_INFO *Info = (ACPI_WALK_INFO *) Context; 746 ACPI_BUFFER Buffer; 747 ACPI_STATUS Status; 748 749 750 Info->Count++; 751 752 /* Get and display the full pathname to this object */ 753 754 Buffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER; 755 Status = AcpiNsHandleToPathname (ObjHandle, &Buffer, TRUE); 756 if (ACPI_FAILURE (Status)) 757 { 758 AcpiOsPrintf ("Could Not get pathname for object %p\n", ObjHandle); 759 return (AE_OK); 760 } 761 762 AcpiOsPrintf ("%32s", (char *) Buffer.Pointer); 763 ACPI_FREE (Buffer.Pointer); 764 765 /* Dump short info about the object */ 766 767 (void) AcpiNsDumpOneObject (ObjHandle, NestingLevel, Info, NULL); 768 return (AE_OK); 769 } 770 771 772 /******************************************************************************* 773 * 774 * FUNCTION: AcpiDbDisplayObjects 775 * 776 * PARAMETERS: ObjTypeArg - Type of object to display 777 * DisplayCountArg - Max depth to display 778 * 779 * RETURN: None 780 * 781 * DESCRIPTION: Display objects in the namespace of the requested type 782 * 783 ******************************************************************************/ 784 785 ACPI_STATUS 786 AcpiDbDisplayObjects ( 787 char *ObjTypeArg, 788 char *DisplayCountArg) 789 { 790 ACPI_WALK_INFO Info; 791 ACPI_OBJECT_TYPE Type; 792 ACPI_OBJECT_INFO *ObjectInfo; 793 UINT32 i; 794 UINT32 TotalObjects = 0; 795 796 797 /* No argument means display summary/count of all object types */ 798 799 if (!ObjTypeArg) 800 { 801 ObjectInfo = ACPI_ALLOCATE_ZEROED (sizeof (ACPI_OBJECT_INFO)); 802 803 /* Walk the namespace from the root */ 804 805 (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, 806 ACPI_UINT32_MAX, AcpiDbWalkForObjectCounts, NULL, 807 (void *) ObjectInfo, NULL); 808 809 AcpiOsPrintf ("\nSummary of namespace objects:\n\n"); 810 811 for (i = 0; i < ACPI_TOTAL_TYPES; i++) 812 { 813 AcpiOsPrintf ("%8u %s\n", ObjectInfo->Types[i], 814 AcpiUtGetTypeName (i)); 815 816 TotalObjects += ObjectInfo->Types[i]; 817 } 818 819 AcpiOsPrintf ("\n%8u Total namespace objects\n\n", 820 TotalObjects); 821 822 ACPI_FREE (ObjectInfo); 823 return (AE_OK); 824 } 825 826 /* Get the object type */ 827 828 Type = AcpiDbMatchArgument (ObjTypeArg, AcpiDbObjectTypes); 829 if (Type == ACPI_TYPE_NOT_FOUND) 830 { 831 AcpiOsPrintf ("Invalid or unsupported argument\n"); 832 return (AE_OK); 833 } 834 835 AcpiDbSetOutputDestination (ACPI_DB_DUPLICATE_OUTPUT); 836 AcpiOsPrintf ( 837 "Objects of type [%s] defined in the current ACPI Namespace:\n", 838 AcpiUtGetTypeName (Type)); 839 840 AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT); 841 842 Info.Count = 0; 843 Info.OwnerId = ACPI_OWNER_ID_MAX; 844 Info.DebugLevel = ACPI_UINT32_MAX; 845 Info.DisplayType = ACPI_DISPLAY_SUMMARY | ACPI_DISPLAY_SHORT; 846 847 /* Walk the namespace from the root */ 848 849 (void) AcpiWalkNamespace (Type, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX, 850 AcpiDbWalkForSpecificObjects, NULL, (void *) &Info, NULL); 851 852 AcpiOsPrintf ( 853 "\nFound %u objects of type [%s] in the current ACPI Namespace\n", 854 Info.Count, AcpiUtGetTypeName (Type)); 855 856 AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT); 857 return (AE_OK); 858 } 859 860 861 /******************************************************************************* 862 * 863 * FUNCTION: AcpiDbIntegrityWalk 864 * 865 * PARAMETERS: Callback from WalkNamespace 866 * 867 * RETURN: Status 868 * 869 * DESCRIPTION: Examine one NS node for valid values. 870 * 871 ******************************************************************************/ 872 873 static ACPI_STATUS 874 AcpiDbIntegrityWalk ( 875 ACPI_HANDLE ObjHandle, 876 UINT32 NestingLevel, 877 void *Context, 878 void **ReturnValue) 879 { 880 ACPI_INTEGRITY_INFO *Info = (ACPI_INTEGRITY_INFO *) Context; 881 ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) ObjHandle; 882 ACPI_OPERAND_OBJECT *Object; 883 BOOLEAN Alias = TRUE; 884 885 886 Info->Nodes++; 887 888 /* Verify the NS node, and dereference aliases */ 889 890 while (Alias) 891 { 892 if (ACPI_GET_DESCRIPTOR_TYPE (Node) != ACPI_DESC_TYPE_NAMED) 893 { 894 AcpiOsPrintf ( 895 "Invalid Descriptor Type for Node %p [%s] - " 896 "is %2.2X should be %2.2X\n", 897 Node, AcpiUtGetDescriptorName (Node), 898 ACPI_GET_DESCRIPTOR_TYPE (Node), ACPI_DESC_TYPE_NAMED); 899 return (AE_OK); 900 } 901 902 if ((Node->Type == ACPI_TYPE_LOCAL_ALIAS) || 903 (Node->Type == ACPI_TYPE_LOCAL_METHOD_ALIAS)) 904 { 905 Node = (ACPI_NAMESPACE_NODE *) Node->Object; 906 } 907 else 908 { 909 Alias = FALSE; 910 } 911 } 912 913 if (Node->Type > ACPI_TYPE_LOCAL_MAX) 914 { 915 AcpiOsPrintf ("Invalid Object Type for Node %p, Type = %X\n", 916 Node, Node->Type); 917 return (AE_OK); 918 } 919 920 if (!AcpiUtValidNameseg (Node->Name.Ascii)) 921 { 922 AcpiOsPrintf ("Invalid AcpiName for Node %p\n", Node); 923 return (AE_OK); 924 } 925 926 Object = AcpiNsGetAttachedObject (Node); 927 if (Object) 928 { 929 Info->Objects++; 930 if (ACPI_GET_DESCRIPTOR_TYPE (Object) != ACPI_DESC_TYPE_OPERAND) 931 { 932 AcpiOsPrintf ("Invalid Descriptor Type for Object %p [%s]\n", 933 Object, AcpiUtGetDescriptorName (Object)); 934 } 935 } 936 937 return (AE_OK); 938 } 939 940 941 /******************************************************************************* 942 * 943 * FUNCTION: AcpiDbCheckIntegrity 944 * 945 * PARAMETERS: None 946 * 947 * RETURN: None 948 * 949 * DESCRIPTION: Check entire namespace for data structure integrity 950 * 951 ******************************************************************************/ 952 953 void 954 AcpiDbCheckIntegrity ( 955 void) 956 { 957 ACPI_INTEGRITY_INFO Info = {0,0}; 958 959 /* Search all nodes in namespace */ 960 961 (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, 962 ACPI_UINT32_MAX, AcpiDbIntegrityWalk, NULL, (void *) &Info, NULL); 963 964 AcpiOsPrintf ("Verified %u namespace nodes with %u Objects\n", 965 Info.Nodes, Info.Objects); 966 } 967 968 969 /******************************************************************************* 970 * 971 * FUNCTION: AcpiDbWalkForReferences 972 * 973 * PARAMETERS: Callback from WalkNamespace 974 * 975 * RETURN: Status 976 * 977 * DESCRIPTION: Check if this namespace object refers to the target object 978 * that is passed in as the context value. 979 * 980 * Note: Currently doesn't check subobjects within the Node's object 981 * 982 ******************************************************************************/ 983 984 static ACPI_STATUS 985 AcpiDbWalkForReferences ( 986 ACPI_HANDLE ObjHandle, 987 UINT32 NestingLevel, 988 void *Context, 989 void **ReturnValue) 990 { 991 ACPI_OPERAND_OBJECT *ObjDesc = (ACPI_OPERAND_OBJECT *) Context; 992 ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) ObjHandle; 993 994 995 /* Check for match against the namespace node itself */ 996 997 if (Node == (void *) ObjDesc) 998 { 999 AcpiOsPrintf ("Object is a Node [%4.4s]\n", 1000 AcpiUtGetNodeName (Node)); 1001 } 1002 1003 /* Check for match against the object attached to the node */ 1004 1005 if (AcpiNsGetAttachedObject (Node) == ObjDesc) 1006 { 1007 AcpiOsPrintf ("Reference at Node->Object %p [%4.4s]\n", 1008 Node, AcpiUtGetNodeName (Node)); 1009 } 1010 1011 return (AE_OK); 1012 } 1013 1014 1015 /******************************************************************************* 1016 * 1017 * FUNCTION: AcpiDbFindReferences 1018 * 1019 * PARAMETERS: ObjectArg - String with hex value of the object 1020 * 1021 * RETURN: None 1022 * 1023 * DESCRIPTION: Search namespace for all references to the input object 1024 * 1025 ******************************************************************************/ 1026 1027 void 1028 AcpiDbFindReferences ( 1029 char *ObjectArg) 1030 { 1031 ACPI_OPERAND_OBJECT *ObjDesc; 1032 ACPI_SIZE Address; 1033 1034 1035 /* Convert string to object pointer */ 1036 1037 Address = strtoul (ObjectArg, NULL, 16); 1038 ObjDesc = ACPI_TO_POINTER (Address); 1039 1040 /* Search all nodes in namespace */ 1041 1042 (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, 1043 ACPI_UINT32_MAX, AcpiDbWalkForReferences, NULL, 1044 (void *) ObjDesc, NULL); 1045 } 1046 1047 1048 /******************************************************************************* 1049 * 1050 * FUNCTION: AcpiDbBusWalk 1051 * 1052 * PARAMETERS: Callback from WalkNamespace 1053 * 1054 * RETURN: Status 1055 * 1056 * DESCRIPTION: Display info about device objects that have a corresponding 1057 * _PRT method. 1058 * 1059 ******************************************************************************/ 1060 1061 static ACPI_STATUS 1062 AcpiDbBusWalk ( 1063 ACPI_HANDLE ObjHandle, 1064 UINT32 NestingLevel, 1065 void *Context, 1066 void **ReturnValue) 1067 { 1068 ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) ObjHandle; 1069 ACPI_STATUS Status; 1070 ACPI_BUFFER Buffer; 1071 ACPI_NAMESPACE_NODE *TempNode; 1072 ACPI_DEVICE_INFO *Info; 1073 UINT32 i; 1074 1075 1076 if ((Node->Type != ACPI_TYPE_DEVICE) && 1077 (Node->Type != ACPI_TYPE_PROCESSOR)) 1078 { 1079 return (AE_OK); 1080 } 1081 1082 /* Exit if there is no _PRT under this device */ 1083 1084 Status = AcpiGetHandle (Node, METHOD_NAME__PRT, 1085 ACPI_CAST_PTR (ACPI_HANDLE, &TempNode)); 1086 if (ACPI_FAILURE (Status)) 1087 { 1088 return (AE_OK); 1089 } 1090 1091 /* Get the full path to this device object */ 1092 1093 Buffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER; 1094 Status = AcpiNsHandleToPathname (ObjHandle, &Buffer, TRUE); 1095 if (ACPI_FAILURE (Status)) 1096 { 1097 AcpiOsPrintf ("Could Not get pathname for object %p\n", 1098 ObjHandle); 1099 return (AE_OK); 1100 } 1101 1102 Status = AcpiGetObjectInfo (ObjHandle, &Info); 1103 if (ACPI_FAILURE (Status)) 1104 { 1105 return (AE_OK); 1106 } 1107 1108 /* Display the full path */ 1109 1110 AcpiOsPrintf ("%-32s Type %X", (char *) Buffer.Pointer, Node->Type); 1111 ACPI_FREE (Buffer.Pointer); 1112 1113 if (Info->Flags & ACPI_PCI_ROOT_BRIDGE) 1114 { 1115 AcpiOsPrintf (" - Is PCI Root Bridge"); 1116 } 1117 AcpiOsPrintf ("\n"); 1118 1119 /* _PRT info */ 1120 1121 AcpiOsPrintf ("_PRT: %p\n", TempNode); 1122 1123 /* Dump _ADR, _HID, _UID, _CID */ 1124 1125 if (Info->Valid & ACPI_VALID_ADR) 1126 { 1127 AcpiOsPrintf ("_ADR: %8.8X%8.8X\n", 1128 ACPI_FORMAT_UINT64 (Info->Address)); 1129 } 1130 else 1131 { 1132 AcpiOsPrintf ("_ADR: <Not Present>\n"); 1133 } 1134 1135 if (Info->Valid & ACPI_VALID_HID) 1136 { 1137 AcpiOsPrintf ("_HID: %s\n", Info->HardwareId.String); 1138 } 1139 else 1140 { 1141 AcpiOsPrintf ("_HID: <Not Present>\n"); 1142 } 1143 1144 if (Info->Valid & ACPI_VALID_UID) 1145 { 1146 AcpiOsPrintf ("_UID: %s\n", Info->UniqueId.String); 1147 } 1148 else 1149 { 1150 AcpiOsPrintf ("_UID: <Not Present>\n"); 1151 } 1152 1153 if (Info->Valid & ACPI_VALID_CID) 1154 { 1155 for (i = 0; i < Info->CompatibleIdList.Count; i++) 1156 { 1157 AcpiOsPrintf ("_CID: %s\n", 1158 Info->CompatibleIdList.Ids[i].String); 1159 } 1160 } 1161 else 1162 { 1163 AcpiOsPrintf ("_CID: <Not Present>\n"); 1164 } 1165 1166 ACPI_FREE (Info); 1167 return (AE_OK); 1168 } 1169 1170 1171 /******************************************************************************* 1172 * 1173 * FUNCTION: AcpiDbGetBusInfo 1174 * 1175 * PARAMETERS: None 1176 * 1177 * RETURN: None 1178 * 1179 * DESCRIPTION: Display info about system busses. 1180 * 1181 ******************************************************************************/ 1182 1183 void 1184 AcpiDbGetBusInfo ( 1185 void) 1186 { 1187 /* Search all nodes in namespace */ 1188 1189 (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, 1190 ACPI_UINT32_MAX, AcpiDbBusWalk, NULL, NULL, NULL); 1191 } 1192 1193 #endif /* ACPI_DEBUGGER */ 1194