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 - 2019, 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.Count = 0; 528 Info.OwnerId = ACPI_OWNER_ID_MAX; 529 Info.DebugLevel = ACPI_UINT32_MAX; 530 Info.DisplayType = ACPI_DISPLAY_SUMMARY | ACPI_DISPLAY_SHORT; 531 532 AcpiOsPrintf ("%32s", (char *) Buffer.Pointer); 533 (void) AcpiNsDumpOneObject (ObjHandle, NestingLevel, &Info, NULL); 534 ACPI_FREE (Buffer.Pointer); 535 } 536 537 return (AE_OK); 538 } 539 540 541 /******************************************************************************* 542 * 543 * FUNCTION: AcpiDbFindNameInNamespace 544 * 545 * PARAMETERS: NameArg - The 4-character ACPI name to find. 546 * wildcards are supported. 547 * 548 * RETURN: None 549 * 550 * DESCRIPTION: Search the namespace for a given name (with wildcards) 551 * 552 ******************************************************************************/ 553 554 ACPI_STATUS 555 AcpiDbFindNameInNamespace ( 556 char *NameArg) 557 { 558 char AcpiName[5] = "____"; 559 char *AcpiNamePtr = AcpiName; 560 561 562 if (strlen (NameArg) > ACPI_NAMESEG_SIZE) 563 { 564 AcpiOsPrintf ("Name must be no longer than 4 characters\n"); 565 return (AE_OK); 566 } 567 568 /* Pad out name with underscores as necessary to create a 4-char name */ 569 570 AcpiUtStrupr (NameArg); 571 while (*NameArg) 572 { 573 *AcpiNamePtr = *NameArg; 574 AcpiNamePtr++; 575 NameArg++; 576 } 577 578 /* Walk the namespace from the root */ 579 580 (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, 581 ACPI_UINT32_MAX, AcpiDbWalkAndMatchName, NULL, AcpiName, NULL); 582 583 AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT); 584 return (AE_OK); 585 } 586 587 588 /******************************************************************************* 589 * 590 * FUNCTION: AcpiDbWalkForPredefinedNames 591 * 592 * PARAMETERS: Callback from WalkNamespace 593 * 594 * RETURN: Status 595 * 596 * DESCRIPTION: Detect and display predefined ACPI names (names that start with 597 * an underscore) 598 * 599 ******************************************************************************/ 600 601 static ACPI_STATUS 602 AcpiDbWalkForPredefinedNames ( 603 ACPI_HANDLE ObjHandle, 604 UINT32 NestingLevel, 605 void *Context, 606 void **ReturnValue) 607 { 608 ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) ObjHandle; 609 UINT32 *Count = (UINT32 *) Context; 610 const ACPI_PREDEFINED_INFO *Predefined; 611 const ACPI_PREDEFINED_INFO *Package = NULL; 612 char *Pathname; 613 char StringBuffer[48]; 614 615 616 Predefined = AcpiUtMatchPredefinedMethod (Node->Name.Ascii); 617 if (!Predefined) 618 { 619 return (AE_OK); 620 } 621 622 Pathname = AcpiNsGetNormalizedPathname (Node, TRUE); 623 if (!Pathname) 624 { 625 return (AE_OK); 626 } 627 628 /* If method returns a package, the info is in the next table entry */ 629 630 if (Predefined->Info.ExpectedBtypes & ACPI_RTYPE_PACKAGE) 631 { 632 Package = Predefined + 1; 633 } 634 635 AcpiUtGetExpectedReturnTypes (StringBuffer, 636 Predefined->Info.ExpectedBtypes); 637 638 AcpiOsPrintf ("%-32s Arguments %X, Return Types: %s", Pathname, 639 METHOD_GET_ARG_COUNT (Predefined->Info.ArgumentList), 640 StringBuffer); 641 642 if (Package) 643 { 644 AcpiOsPrintf (" (PkgType %2.2X, ObjType %2.2X, Count %2.2X)", 645 Package->RetInfo.Type, Package->RetInfo.ObjectType1, 646 Package->RetInfo.Count1); 647 } 648 649 AcpiOsPrintf("\n"); 650 651 /* Check that the declared argument count matches the ACPI spec */ 652 653 AcpiNsCheckAcpiCompliance (Pathname, Node, Predefined); 654 655 ACPI_FREE (Pathname); 656 (*Count)++; 657 return (AE_OK); 658 } 659 660 661 /******************************************************************************* 662 * 663 * FUNCTION: AcpiDbCheckPredefinedNames 664 * 665 * PARAMETERS: None 666 * 667 * RETURN: None 668 * 669 * DESCRIPTION: Validate all predefined names in the namespace 670 * 671 ******************************************************************************/ 672 673 void 674 AcpiDbCheckPredefinedNames ( 675 void) 676 { 677 UINT32 Count = 0; 678 679 680 /* Search all nodes in namespace */ 681 682 (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, 683 ACPI_UINT32_MAX, AcpiDbWalkForPredefinedNames, 684 NULL, (void *) &Count, NULL); 685 686 AcpiOsPrintf ("Found %u predefined names in the namespace\n", Count); 687 } 688 689 690 /******************************************************************************* 691 * 692 * FUNCTION: AcpiDbWalkForObjectCounts 693 * 694 * PARAMETERS: Callback from WalkNamespace 695 * 696 * RETURN: Status 697 * 698 * DESCRIPTION: Display short info about objects in the namespace 699 * 700 ******************************************************************************/ 701 702 static ACPI_STATUS 703 AcpiDbWalkForObjectCounts ( 704 ACPI_HANDLE ObjHandle, 705 UINT32 NestingLevel, 706 void *Context, 707 void **ReturnValue) 708 { 709 ACPI_OBJECT_INFO *Info = (ACPI_OBJECT_INFO *) Context; 710 ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) ObjHandle; 711 712 713 if (Node->Type > ACPI_TYPE_NS_NODE_MAX) 714 { 715 AcpiOsPrintf ("[%4.4s]: Unknown object type %X\n", 716 Node->Name.Ascii, Node->Type); 717 } 718 else 719 { 720 Info->Types[Node->Type]++; 721 } 722 723 return (AE_OK); 724 } 725 726 727 /******************************************************************************* 728 * 729 * FUNCTION: AcpiDbWalkForSpecificObjects 730 * 731 * PARAMETERS: Callback from WalkNamespace 732 * 733 * RETURN: Status 734 * 735 * DESCRIPTION: Display short info about objects in the namespace 736 * 737 ******************************************************************************/ 738 739 static ACPI_STATUS 740 AcpiDbWalkForSpecificObjects ( 741 ACPI_HANDLE ObjHandle, 742 UINT32 NestingLevel, 743 void *Context, 744 void **ReturnValue) 745 { 746 ACPI_WALK_INFO *Info = (ACPI_WALK_INFO *) Context; 747 ACPI_BUFFER Buffer; 748 ACPI_STATUS Status; 749 750 751 Info->Count++; 752 753 /* Get and display the full pathname to this object */ 754 755 Buffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER; 756 Status = AcpiNsHandleToPathname (ObjHandle, &Buffer, TRUE); 757 if (ACPI_FAILURE (Status)) 758 { 759 AcpiOsPrintf ("Could Not get pathname for object %p\n", ObjHandle); 760 return (AE_OK); 761 } 762 763 AcpiOsPrintf ("%32s", (char *) Buffer.Pointer); 764 ACPI_FREE (Buffer.Pointer); 765 766 /* Dump short info about the object */ 767 768 (void) AcpiNsDumpOneObject (ObjHandle, NestingLevel, Info, NULL); 769 return (AE_OK); 770 } 771 772 773 /******************************************************************************* 774 * 775 * FUNCTION: AcpiDbDisplayObjects 776 * 777 * PARAMETERS: ObjTypeArg - Type of object to display 778 * DisplayCountArg - Max depth to display 779 * 780 * RETURN: None 781 * 782 * DESCRIPTION: Display objects in the namespace of the requested type 783 * 784 ******************************************************************************/ 785 786 ACPI_STATUS 787 AcpiDbDisplayObjects ( 788 char *ObjTypeArg, 789 char *DisplayCountArg) 790 { 791 ACPI_WALK_INFO Info; 792 ACPI_OBJECT_TYPE Type; 793 ACPI_OBJECT_INFO *ObjectInfo; 794 UINT32 i; 795 UINT32 TotalObjects = 0; 796 797 798 /* No argument means display summary/count of all object types */ 799 800 if (!ObjTypeArg) 801 { 802 ObjectInfo = ACPI_ALLOCATE_ZEROED (sizeof (ACPI_OBJECT_INFO)); 803 804 /* Walk the namespace from the root */ 805 806 (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, 807 ACPI_UINT32_MAX, AcpiDbWalkForObjectCounts, NULL, 808 (void *) ObjectInfo, NULL); 809 810 AcpiOsPrintf ("\nSummary of namespace objects:\n\n"); 811 812 for (i = 0; i < ACPI_TOTAL_TYPES; i++) 813 { 814 AcpiOsPrintf ("%8u %s\n", ObjectInfo->Types[i], 815 AcpiUtGetTypeName (i)); 816 817 TotalObjects += ObjectInfo->Types[i]; 818 } 819 820 AcpiOsPrintf ("\n%8u Total namespace objects\n\n", 821 TotalObjects); 822 823 ACPI_FREE (ObjectInfo); 824 return (AE_OK); 825 } 826 827 /* Get the object type */ 828 829 Type = AcpiDbMatchArgument (ObjTypeArg, AcpiDbObjectTypes); 830 if (Type == ACPI_TYPE_NOT_FOUND) 831 { 832 AcpiOsPrintf ("Invalid or unsupported argument\n"); 833 return (AE_OK); 834 } 835 836 AcpiDbSetOutputDestination (ACPI_DB_DUPLICATE_OUTPUT); 837 AcpiOsPrintf ( 838 "Objects of type [%s] defined in the current ACPI Namespace:\n", 839 AcpiUtGetTypeName (Type)); 840 841 AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT); 842 843 Info.Count = 0; 844 Info.OwnerId = ACPI_OWNER_ID_MAX; 845 Info.DebugLevel = ACPI_UINT32_MAX; 846 Info.DisplayType = ACPI_DISPLAY_SUMMARY | ACPI_DISPLAY_SHORT; 847 848 /* Walk the namespace from the root */ 849 850 (void) AcpiWalkNamespace (Type, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX, 851 AcpiDbWalkForSpecificObjects, NULL, (void *) &Info, NULL); 852 853 AcpiOsPrintf ( 854 "\nFound %u objects of type [%s] in the current ACPI Namespace\n", 855 Info.Count, AcpiUtGetTypeName (Type)); 856 857 AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT); 858 return (AE_OK); 859 } 860 861 862 /******************************************************************************* 863 * 864 * FUNCTION: AcpiDbIntegrityWalk 865 * 866 * PARAMETERS: Callback from WalkNamespace 867 * 868 * RETURN: Status 869 * 870 * DESCRIPTION: Examine one NS node for valid values. 871 * 872 ******************************************************************************/ 873 874 static ACPI_STATUS 875 AcpiDbIntegrityWalk ( 876 ACPI_HANDLE ObjHandle, 877 UINT32 NestingLevel, 878 void *Context, 879 void **ReturnValue) 880 { 881 ACPI_INTEGRITY_INFO *Info = (ACPI_INTEGRITY_INFO *) Context; 882 ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) ObjHandle; 883 ACPI_OPERAND_OBJECT *Object; 884 BOOLEAN Alias = TRUE; 885 886 887 Info->Nodes++; 888 889 /* Verify the NS node, and dereference aliases */ 890 891 while (Alias) 892 { 893 if (ACPI_GET_DESCRIPTOR_TYPE (Node) != ACPI_DESC_TYPE_NAMED) 894 { 895 AcpiOsPrintf ( 896 "Invalid Descriptor Type for Node %p [%s] - " 897 "is %2.2X should be %2.2X\n", 898 Node, AcpiUtGetDescriptorName (Node), 899 ACPI_GET_DESCRIPTOR_TYPE (Node), ACPI_DESC_TYPE_NAMED); 900 return (AE_OK); 901 } 902 903 if ((Node->Type == ACPI_TYPE_LOCAL_ALIAS) || 904 (Node->Type == ACPI_TYPE_LOCAL_METHOD_ALIAS)) 905 { 906 Node = (ACPI_NAMESPACE_NODE *) Node->Object; 907 } 908 else 909 { 910 Alias = FALSE; 911 } 912 } 913 914 if (Node->Type > ACPI_TYPE_LOCAL_MAX) 915 { 916 AcpiOsPrintf ("Invalid Object Type for Node %p, Type = %X\n", 917 Node, Node->Type); 918 return (AE_OK); 919 } 920 921 if (!AcpiUtValidNameseg (Node->Name.Ascii)) 922 { 923 AcpiOsPrintf ("Invalid AcpiName for Node %p\n", Node); 924 return (AE_OK); 925 } 926 927 Object = AcpiNsGetAttachedObject (Node); 928 if (Object) 929 { 930 Info->Objects++; 931 if (ACPI_GET_DESCRIPTOR_TYPE (Object) != ACPI_DESC_TYPE_OPERAND) 932 { 933 AcpiOsPrintf ("Invalid Descriptor Type for Object %p [%s]\n", 934 Object, AcpiUtGetDescriptorName (Object)); 935 } 936 } 937 938 return (AE_OK); 939 } 940 941 942 /******************************************************************************* 943 * 944 * FUNCTION: AcpiDbCheckIntegrity 945 * 946 * PARAMETERS: None 947 * 948 * RETURN: None 949 * 950 * DESCRIPTION: Check entire namespace for data structure integrity 951 * 952 ******************************************************************************/ 953 954 void 955 AcpiDbCheckIntegrity ( 956 void) 957 { 958 ACPI_INTEGRITY_INFO Info = {0,0}; 959 960 /* Search all nodes in namespace */ 961 962 (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, 963 ACPI_UINT32_MAX, AcpiDbIntegrityWalk, NULL, (void *) &Info, NULL); 964 965 AcpiOsPrintf ("Verified %u namespace nodes with %u Objects\n", 966 Info.Nodes, Info.Objects); 967 } 968 969 970 /******************************************************************************* 971 * 972 * FUNCTION: AcpiDbWalkForReferences 973 * 974 * PARAMETERS: Callback from WalkNamespace 975 * 976 * RETURN: Status 977 * 978 * DESCRIPTION: Check if this namespace object refers to the target object 979 * that is passed in as the context value. 980 * 981 * Note: Currently doesn't check subobjects within the Node's object 982 * 983 ******************************************************************************/ 984 985 static ACPI_STATUS 986 AcpiDbWalkForReferences ( 987 ACPI_HANDLE ObjHandle, 988 UINT32 NestingLevel, 989 void *Context, 990 void **ReturnValue) 991 { 992 ACPI_OPERAND_OBJECT *ObjDesc = (ACPI_OPERAND_OBJECT *) Context; 993 ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) ObjHandle; 994 995 996 /* Check for match against the namespace node itself */ 997 998 if (Node == (void *) ObjDesc) 999 { 1000 AcpiOsPrintf ("Object is a Node [%4.4s]\n", 1001 AcpiUtGetNodeName (Node)); 1002 } 1003 1004 /* Check for match against the object attached to the node */ 1005 1006 if (AcpiNsGetAttachedObject (Node) == ObjDesc) 1007 { 1008 AcpiOsPrintf ("Reference at Node->Object %p [%4.4s]\n", 1009 Node, AcpiUtGetNodeName (Node)); 1010 } 1011 1012 return (AE_OK); 1013 } 1014 1015 1016 /******************************************************************************* 1017 * 1018 * FUNCTION: AcpiDbFindReferences 1019 * 1020 * PARAMETERS: ObjectArg - String with hex value of the object 1021 * 1022 * RETURN: None 1023 * 1024 * DESCRIPTION: Search namespace for all references to the input object 1025 * 1026 ******************************************************************************/ 1027 1028 void 1029 AcpiDbFindReferences ( 1030 char *ObjectArg) 1031 { 1032 ACPI_OPERAND_OBJECT *ObjDesc; 1033 ACPI_SIZE Address; 1034 1035 1036 /* Convert string to object pointer */ 1037 1038 Address = strtoul (ObjectArg, NULL, 16); 1039 ObjDesc = ACPI_TO_POINTER (Address); 1040 1041 /* Search all nodes in namespace */ 1042 1043 (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, 1044 ACPI_UINT32_MAX, AcpiDbWalkForReferences, NULL, 1045 (void *) ObjDesc, NULL); 1046 } 1047 1048 1049 /******************************************************************************* 1050 * 1051 * FUNCTION: AcpiDbBusWalk 1052 * 1053 * PARAMETERS: Callback from WalkNamespace 1054 * 1055 * RETURN: Status 1056 * 1057 * DESCRIPTION: Display info about device objects that have a corresponding 1058 * _PRT method. 1059 * 1060 ******************************************************************************/ 1061 1062 static ACPI_STATUS 1063 AcpiDbBusWalk ( 1064 ACPI_HANDLE ObjHandle, 1065 UINT32 NestingLevel, 1066 void *Context, 1067 void **ReturnValue) 1068 { 1069 ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) ObjHandle; 1070 ACPI_STATUS Status; 1071 ACPI_BUFFER Buffer; 1072 ACPI_NAMESPACE_NODE *TempNode; 1073 ACPI_DEVICE_INFO *Info; 1074 UINT32 i; 1075 1076 1077 if ((Node->Type != ACPI_TYPE_DEVICE) && 1078 (Node->Type != ACPI_TYPE_PROCESSOR)) 1079 { 1080 return (AE_OK); 1081 } 1082 1083 /* Exit if there is no _PRT under this device */ 1084 1085 Status = AcpiGetHandle (Node, METHOD_NAME__PRT, 1086 ACPI_CAST_PTR (ACPI_HANDLE, &TempNode)); 1087 if (ACPI_FAILURE (Status)) 1088 { 1089 return (AE_OK); 1090 } 1091 1092 /* Get the full path to this device object */ 1093 1094 Buffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER; 1095 Status = AcpiNsHandleToPathname (ObjHandle, &Buffer, TRUE); 1096 if (ACPI_FAILURE (Status)) 1097 { 1098 AcpiOsPrintf ("Could Not get pathname for object %p\n", 1099 ObjHandle); 1100 return (AE_OK); 1101 } 1102 1103 Status = AcpiGetObjectInfo (ObjHandle, &Info); 1104 if (ACPI_FAILURE (Status)) 1105 { 1106 return (AE_OK); 1107 } 1108 1109 /* Display the full path */ 1110 1111 AcpiOsPrintf ("%-32s Type %X", (char *) Buffer.Pointer, Node->Type); 1112 ACPI_FREE (Buffer.Pointer); 1113 1114 if (Info->Flags & ACPI_PCI_ROOT_BRIDGE) 1115 { 1116 AcpiOsPrintf (" - Is PCI Root Bridge"); 1117 } 1118 AcpiOsPrintf ("\n"); 1119 1120 /* _PRT info */ 1121 1122 AcpiOsPrintf ("_PRT: %p\n", TempNode); 1123 1124 /* Dump _ADR, _HID, _UID, _CID */ 1125 1126 if (Info->Valid & ACPI_VALID_ADR) 1127 { 1128 AcpiOsPrintf ("_ADR: %8.8X%8.8X\n", 1129 ACPI_FORMAT_UINT64 (Info->Address)); 1130 } 1131 else 1132 { 1133 AcpiOsPrintf ("_ADR: <Not Present>\n"); 1134 } 1135 1136 if (Info->Valid & ACPI_VALID_HID) 1137 { 1138 AcpiOsPrintf ("_HID: %s\n", Info->HardwareId.String); 1139 } 1140 else 1141 { 1142 AcpiOsPrintf ("_HID: <Not Present>\n"); 1143 } 1144 1145 if (Info->Valid & ACPI_VALID_UID) 1146 { 1147 AcpiOsPrintf ("_UID: %s\n", Info->UniqueId.String); 1148 } 1149 else 1150 { 1151 AcpiOsPrintf ("_UID: <Not Present>\n"); 1152 } 1153 1154 if (Info->Valid & ACPI_VALID_CID) 1155 { 1156 for (i = 0; i < Info->CompatibleIdList.Count; i++) 1157 { 1158 AcpiOsPrintf ("_CID: %s\n", 1159 Info->CompatibleIdList.Ids[i].String); 1160 } 1161 } 1162 else 1163 { 1164 AcpiOsPrintf ("_CID: <Not Present>\n"); 1165 } 1166 1167 ACPI_FREE (Info); 1168 return (AE_OK); 1169 } 1170 1171 1172 /******************************************************************************* 1173 * 1174 * FUNCTION: AcpiDbGetBusInfo 1175 * 1176 * PARAMETERS: None 1177 * 1178 * RETURN: None 1179 * 1180 * DESCRIPTION: Display info about system buses. 1181 * 1182 ******************************************************************************/ 1183 1184 void 1185 AcpiDbGetBusInfo ( 1186 void) 1187 { 1188 /* Search all nodes in namespace */ 1189 1190 (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, 1191 ACPI_UINT32_MAX, AcpiDbBusWalk, NULL, NULL, NULL); 1192 } 1193 1194 #endif /* ACPI_DEBUGGER */ 1195