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 <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 * 813 * FUNCTION: AcpiDbWalkForSpecificObjects 814 * 815 * PARAMETERS: Callback from WalkNamespace 816 * 817 * RETURN: Status 818 * 819 * DESCRIPTION: Display short info about objects in the namespace 820 * 821 ******************************************************************************/ 822 823 static ACPI_STATUS 824 AcpiDbWalkForSpecificObjects ( 825 ACPI_HANDLE ObjHandle, 826 UINT32 NestingLevel, 827 void *Context, 828 void **ReturnValue) 829 { 830 ACPI_WALK_INFO *Info = (ACPI_WALK_INFO *) Context; 831 ACPI_BUFFER Buffer; 832 ACPI_STATUS Status; 833 834 835 Info->Count++; 836 837 /* Get and display the full pathname to this object */ 838 839 Buffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER; 840 Status = AcpiNsHandleToPathname (ObjHandle, &Buffer, TRUE); 841 if (ACPI_FAILURE (Status)) 842 { 843 AcpiOsPrintf ("Could Not get pathname for object %p\n", ObjHandle); 844 return (AE_OK); 845 } 846 847 AcpiOsPrintf ("%32s", (char *) Buffer.Pointer); 848 ACPI_FREE (Buffer.Pointer); 849 850 /* Dump short info about the object */ 851 852 (void) AcpiNsDumpOneObject (ObjHandle, NestingLevel, Info, NULL); 853 return (AE_OK); 854 } 855 856 857 /******************************************************************************* 858 * 859 * FUNCTION: AcpiDbDisplayObjects 860 * 861 * PARAMETERS: ObjTypeArg - Type of object to display 862 * DisplayCountArg - Max depth to display 863 * 864 * RETURN: None 865 * 866 * DESCRIPTION: Display objects in the namespace of the requested type 867 * 868 ******************************************************************************/ 869 870 ACPI_STATUS 871 AcpiDbDisplayObjects ( 872 char *ObjTypeArg, 873 char *DisplayCountArg) 874 { 875 ACPI_WALK_INFO Info; 876 ACPI_OBJECT_TYPE Type; 877 ACPI_OBJECT_INFO *ObjectInfo; 878 UINT32 i; 879 UINT32 TotalObjects = 0; 880 881 882 /* No argument means display summary/count of all object types */ 883 884 if (!ObjTypeArg) 885 { 886 ObjectInfo = ACPI_ALLOCATE_ZEROED (sizeof (ACPI_OBJECT_INFO)); 887 888 /* Walk the namespace from the root */ 889 890 (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, 891 ACPI_UINT32_MAX, AcpiDbWalkForObjectCounts, NULL, 892 (void *) ObjectInfo, NULL); 893 894 AcpiOsPrintf ("\nSummary of namespace objects:\n\n"); 895 896 for (i = 0; i < ACPI_TOTAL_TYPES; i++) 897 { 898 AcpiOsPrintf ("%8u %s\n", ObjectInfo->Types[i], 899 AcpiUtGetTypeName (i)); 900 901 TotalObjects += ObjectInfo->Types[i]; 902 } 903 904 AcpiOsPrintf ("\n%8u Total namespace objects\n\n", 905 TotalObjects); 906 907 ACPI_FREE (ObjectInfo); 908 return (AE_OK); 909 } 910 911 /* Get the object type */ 912 913 Type = AcpiDbMatchArgument (ObjTypeArg, AcpiDbObjectTypes); 914 if (Type == ACPI_TYPE_NOT_FOUND) 915 { 916 AcpiOsPrintf ("Invalid or unsupported argument\n"); 917 return (AE_OK); 918 } 919 920 AcpiDbSetOutputDestination (ACPI_DB_DUPLICATE_OUTPUT); 921 AcpiOsPrintf ( 922 "Objects of type [%s] defined in the current ACPI Namespace:\n", 923 AcpiUtGetTypeName (Type)); 924 925 AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT); 926 927 Info.Count = 0; 928 Info.OwnerId = ACPI_OWNER_ID_MAX; 929 Info.DebugLevel = ACPI_UINT32_MAX; 930 Info.DisplayType = ACPI_DISPLAY_SUMMARY | ACPI_DISPLAY_SHORT; 931 932 /* Walk the namespace from the root */ 933 934 (void) AcpiWalkNamespace (Type, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX, 935 AcpiDbWalkForSpecificObjects, NULL, (void *) &Info, NULL); 936 937 AcpiOsPrintf ( 938 "\nFound %u objects of type [%s] in the current ACPI Namespace\n", 939 Info.Count, AcpiUtGetTypeName (Type)); 940 941 AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT); 942 return (AE_OK); 943 } 944 945 946 /******************************************************************************* 947 * 948 * FUNCTION: AcpiDbDisplayFields 949 * 950 * PARAMETERS: ObjTypeArg - Type of object to display 951 * DisplayCountArg - Max depth to display 952 * 953 * RETURN: None 954 * 955 * DESCRIPTION: Display objects in the namespace of the requested type 956 * 957 ******************************************************************************/ 958 959 ACPI_STATUS 960 AcpiDbDisplayFields ( 961 UINT32 AddressSpaceId) 962 { 963 ACPI_REGION_WALK_INFO Info; 964 965 966 Info.Count = 0; 967 Info.OwnerId = ACPI_OWNER_ID_MAX; 968 Info.DebugLevel = ACPI_UINT32_MAX; 969 Info.DisplayType = ACPI_DISPLAY_SUMMARY | ACPI_DISPLAY_SHORT; 970 Info.AddressSpaceId = AddressSpaceId; 971 972 /* Walk the namespace from the root */ 973 974 (void) AcpiWalkNamespace (ACPI_TYPE_LOCAL_REGION_FIELD, ACPI_ROOT_OBJECT, 975 ACPI_UINT32_MAX, AcpiDbWalkForFields, NULL, 976 (void *) &Info, NULL); 977 978 return (AE_OK); 979 } 980 981 982 /******************************************************************************* 983 * 984 * FUNCTION: AcpiDbIntegrityWalk 985 * 986 * PARAMETERS: Callback from WalkNamespace 987 * 988 * RETURN: Status 989 * 990 * DESCRIPTION: Examine one NS node for valid values. 991 * 992 ******************************************************************************/ 993 994 static ACPI_STATUS 995 AcpiDbIntegrityWalk ( 996 ACPI_HANDLE ObjHandle, 997 UINT32 NestingLevel, 998 void *Context, 999 void **ReturnValue) 1000 { 1001 ACPI_INTEGRITY_INFO *Info = (ACPI_INTEGRITY_INFO *) Context; 1002 ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) ObjHandle; 1003 ACPI_OPERAND_OBJECT *Object; 1004 BOOLEAN Alias = TRUE; 1005 1006 1007 Info->Nodes++; 1008 1009 /* Verify the NS node, and dereference aliases */ 1010 1011 while (Alias) 1012 { 1013 if (ACPI_GET_DESCRIPTOR_TYPE (Node) != ACPI_DESC_TYPE_NAMED) 1014 { 1015 AcpiOsPrintf ( 1016 "Invalid Descriptor Type for Node %p [%s] - " 1017 "is %2.2X should be %2.2X\n", 1018 Node, AcpiUtGetDescriptorName (Node), 1019 ACPI_GET_DESCRIPTOR_TYPE (Node), ACPI_DESC_TYPE_NAMED); 1020 return (AE_OK); 1021 } 1022 1023 if ((Node->Type == ACPI_TYPE_LOCAL_ALIAS) || 1024 (Node->Type == ACPI_TYPE_LOCAL_METHOD_ALIAS)) 1025 { 1026 Node = (ACPI_NAMESPACE_NODE *) Node->Object; 1027 } 1028 else 1029 { 1030 Alias = FALSE; 1031 } 1032 } 1033 1034 if (Node->Type > ACPI_TYPE_LOCAL_MAX) 1035 { 1036 AcpiOsPrintf ("Invalid Object Type for Node %p, Type = %X\n", 1037 Node, Node->Type); 1038 return (AE_OK); 1039 } 1040 1041 if (!AcpiUtValidNameseg (Node->Name.Ascii)) 1042 { 1043 AcpiOsPrintf ("Invalid AcpiName for Node %p\n", Node); 1044 return (AE_OK); 1045 } 1046 1047 Object = AcpiNsGetAttachedObject (Node); 1048 if (Object) 1049 { 1050 Info->Objects++; 1051 if (ACPI_GET_DESCRIPTOR_TYPE (Object) != ACPI_DESC_TYPE_OPERAND) 1052 { 1053 AcpiOsPrintf ("Invalid Descriptor Type for Object %p [%s]\n", 1054 Object, AcpiUtGetDescriptorName (Object)); 1055 } 1056 } 1057 1058 return (AE_OK); 1059 } 1060 1061 1062 /******************************************************************************* 1063 * 1064 * FUNCTION: AcpiDbCheckIntegrity 1065 * 1066 * PARAMETERS: None 1067 * 1068 * RETURN: None 1069 * 1070 * DESCRIPTION: Check entire namespace for data structure integrity 1071 * 1072 ******************************************************************************/ 1073 1074 void 1075 AcpiDbCheckIntegrity ( 1076 void) 1077 { 1078 ACPI_INTEGRITY_INFO Info = {0,0}; 1079 1080 /* Search all nodes in namespace */ 1081 1082 (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, 1083 ACPI_UINT32_MAX, AcpiDbIntegrityWalk, NULL, (void *) &Info, NULL); 1084 1085 AcpiOsPrintf ("Verified %u namespace nodes with %u Objects\n", 1086 Info.Nodes, Info.Objects); 1087 } 1088 1089 1090 /******************************************************************************* 1091 * 1092 * FUNCTION: AcpiDbWalkForReferences 1093 * 1094 * PARAMETERS: Callback from WalkNamespace 1095 * 1096 * RETURN: Status 1097 * 1098 * DESCRIPTION: Check if this namespace object refers to the target object 1099 * that is passed in as the context value. 1100 * 1101 * Note: Currently doesn't check subobjects within the Node's object 1102 * 1103 ******************************************************************************/ 1104 1105 static ACPI_STATUS 1106 AcpiDbWalkForReferences ( 1107 ACPI_HANDLE ObjHandle, 1108 UINT32 NestingLevel, 1109 void *Context, 1110 void **ReturnValue) 1111 { 1112 ACPI_OPERAND_OBJECT *ObjDesc = (ACPI_OPERAND_OBJECT *) Context; 1113 ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) ObjHandle; 1114 1115 1116 /* Check for match against the namespace node itself */ 1117 1118 if (Node == (void *) ObjDesc) 1119 { 1120 AcpiOsPrintf ("Object is a Node [%4.4s]\n", 1121 AcpiUtGetNodeName (Node)); 1122 } 1123 1124 /* Check for match against the object attached to the node */ 1125 1126 if (AcpiNsGetAttachedObject (Node) == ObjDesc) 1127 { 1128 AcpiOsPrintf ("Reference at Node->Object %p [%4.4s]\n", 1129 Node, AcpiUtGetNodeName (Node)); 1130 } 1131 1132 return (AE_OK); 1133 } 1134 1135 1136 /******************************************************************************* 1137 * 1138 * FUNCTION: AcpiDbFindReferences 1139 * 1140 * PARAMETERS: ObjectArg - String with hex value of the object 1141 * 1142 * RETURN: None 1143 * 1144 * DESCRIPTION: Search namespace for all references to the input object 1145 * 1146 ******************************************************************************/ 1147 1148 void 1149 AcpiDbFindReferences ( 1150 char *ObjectArg) 1151 { 1152 ACPI_OPERAND_OBJECT *ObjDesc; 1153 ACPI_SIZE Address; 1154 1155 1156 /* Convert string to object pointer */ 1157 1158 Address = strtoul (ObjectArg, NULL, 16); 1159 ObjDesc = ACPI_TO_POINTER (Address); 1160 1161 /* Search all nodes in namespace */ 1162 1163 (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, 1164 ACPI_UINT32_MAX, AcpiDbWalkForReferences, NULL, 1165 (void *) ObjDesc, NULL); 1166 } 1167 1168 1169 /******************************************************************************* 1170 * 1171 * FUNCTION: AcpiDbBusWalk 1172 * 1173 * PARAMETERS: Callback from WalkNamespace 1174 * 1175 * RETURN: Status 1176 * 1177 * DESCRIPTION: Display info about device objects that have a corresponding 1178 * _PRT method. 1179 * 1180 ******************************************************************************/ 1181 1182 static ACPI_STATUS 1183 AcpiDbBusWalk ( 1184 ACPI_HANDLE ObjHandle, 1185 UINT32 NestingLevel, 1186 void *Context, 1187 void **ReturnValue) 1188 { 1189 ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) ObjHandle; 1190 ACPI_STATUS Status; 1191 ACPI_BUFFER Buffer; 1192 ACPI_NAMESPACE_NODE *TempNode; 1193 ACPI_DEVICE_INFO *Info; 1194 UINT32 i; 1195 1196 1197 if ((Node->Type != ACPI_TYPE_DEVICE) && 1198 (Node->Type != ACPI_TYPE_PROCESSOR)) 1199 { 1200 return (AE_OK); 1201 } 1202 1203 /* Exit if there is no _PRT under this device */ 1204 1205 Status = AcpiGetHandle (Node, METHOD_NAME__PRT, 1206 ACPI_CAST_PTR (ACPI_HANDLE, &TempNode)); 1207 if (ACPI_FAILURE (Status)) 1208 { 1209 return (AE_OK); 1210 } 1211 1212 /* Get the full path to this device object */ 1213 1214 Buffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER; 1215 Status = AcpiNsHandleToPathname (ObjHandle, &Buffer, TRUE); 1216 if (ACPI_FAILURE (Status)) 1217 { 1218 AcpiOsPrintf ("Could Not get pathname for object %p\n", 1219 ObjHandle); 1220 return (AE_OK); 1221 } 1222 1223 Status = AcpiGetObjectInfo (ObjHandle, &Info); 1224 if (ACPI_FAILURE (Status)) 1225 { 1226 return (AE_OK); 1227 } 1228 1229 /* Display the full path */ 1230 1231 AcpiOsPrintf ("%-32s Type %X", (char *) Buffer.Pointer, Node->Type); 1232 ACPI_FREE (Buffer.Pointer); 1233 1234 if (Info->Flags & ACPI_PCI_ROOT_BRIDGE) 1235 { 1236 AcpiOsPrintf (" - Is PCI Root Bridge"); 1237 } 1238 AcpiOsPrintf ("\n"); 1239 1240 /* _PRT info */ 1241 1242 AcpiOsPrintf ("_PRT: %p\n", TempNode); 1243 1244 /* Dump _ADR, _HID, _UID, _CID */ 1245 1246 if (Info->Valid & ACPI_VALID_ADR) 1247 { 1248 AcpiOsPrintf ("_ADR: %8.8X%8.8X\n", 1249 ACPI_FORMAT_UINT64 (Info->Address)); 1250 } 1251 else 1252 { 1253 AcpiOsPrintf ("_ADR: <Not Present>\n"); 1254 } 1255 1256 if (Info->Valid & ACPI_VALID_HID) 1257 { 1258 AcpiOsPrintf ("_HID: %s\n", Info->HardwareId.String); 1259 } 1260 else 1261 { 1262 AcpiOsPrintf ("_HID: <Not Present>\n"); 1263 } 1264 1265 if (Info->Valid & ACPI_VALID_UID) 1266 { 1267 AcpiOsPrintf ("_UID: %s\n", Info->UniqueId.String); 1268 } 1269 else 1270 { 1271 AcpiOsPrintf ("_UID: <Not Present>\n"); 1272 } 1273 1274 if (Info->Valid & ACPI_VALID_CID) 1275 { 1276 for (i = 0; i < Info->CompatibleIdList.Count; i++) 1277 { 1278 AcpiOsPrintf ("_CID: %s\n", 1279 Info->CompatibleIdList.Ids[i].String); 1280 } 1281 } 1282 else 1283 { 1284 AcpiOsPrintf ("_CID: <Not Present>\n"); 1285 } 1286 1287 ACPI_FREE (Info); 1288 return (AE_OK); 1289 } 1290 1291 1292 /******************************************************************************* 1293 * 1294 * FUNCTION: AcpiDbGetBusInfo 1295 * 1296 * PARAMETERS: None 1297 * 1298 * RETURN: None 1299 * 1300 * DESCRIPTION: Display info about system buses. 1301 * 1302 ******************************************************************************/ 1303 1304 void 1305 AcpiDbGetBusInfo ( 1306 void) 1307 { 1308 /* Search all nodes in namespace */ 1309 1310 (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, 1311 ACPI_UINT32_MAX, AcpiDbBusWalk, NULL, NULL, NULL); 1312 } 1313