1 /******************************************************************************* 2 * 3 * Module Name: dbdisply - debug display commands 4 * 5 ******************************************************************************/ 6 7 /****************************************************************************** 8 * 9 * 1. Copyright Notice 10 * 11 * Some or all of this work - Copyright (c) 1999 - 2023, 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/amlcode.h> 155 #include <contrib/dev/acpica/include/acdispat.h> 156 #include <contrib/dev/acpica/include/acnamesp.h> 157 #include <contrib/dev/acpica/include/acparser.h> 158 #include <contrib/dev/acpica/include/acinterp.h> 159 #include <contrib/dev/acpica/include/acevents.h> 160 #include <contrib/dev/acpica/include/acdebug.h> 161 162 163 #define _COMPONENT ACPI_CA_DEBUGGER 164 ACPI_MODULE_NAME ("dbdisply") 165 166 /* Local prototypes */ 167 168 static void 169 AcpiDbDumpParserDescriptor ( 170 ACPI_PARSE_OBJECT *Op); 171 172 static void * 173 AcpiDbGetPointer ( 174 void *Target); 175 176 static ACPI_STATUS 177 AcpiDbDisplayNonRootHandlers ( 178 ACPI_HANDLE ObjHandle, 179 UINT32 NestingLevel, 180 void *Context, 181 void **ReturnValue); 182 183 /* 184 * System handler information. 185 * Used for Handlers command, in AcpiDbDisplayHandlers. 186 */ 187 #define ACPI_PREDEFINED_PREFIX "%25s (%.2X) : " 188 #define ACPI_HANDLER_NAME_STRING "%30s : " 189 #define ACPI_HANDLER_PRESENT_STRING "%-9s (%p)\n" 190 #define ACPI_HANDLER_PRESENT_STRING2 "%-9s (%p)" 191 #define ACPI_HANDLER_NOT_PRESENT_STRING "%-9s\n" 192 193 /* All predefined Address Space IDs */ 194 195 static ACPI_ADR_SPACE_TYPE AcpiGbl_SpaceIdList[] = 196 { 197 ACPI_ADR_SPACE_SYSTEM_MEMORY, 198 ACPI_ADR_SPACE_SYSTEM_IO, 199 ACPI_ADR_SPACE_PCI_CONFIG, 200 ACPI_ADR_SPACE_EC, 201 ACPI_ADR_SPACE_SMBUS, 202 ACPI_ADR_SPACE_CMOS, 203 ACPI_ADR_SPACE_PCI_BAR_TARGET, 204 ACPI_ADR_SPACE_IPMI, 205 ACPI_ADR_SPACE_GPIO, 206 ACPI_ADR_SPACE_GSBUS, 207 ACPI_ADR_SPACE_PLATFORM_COMM, 208 ACPI_ADR_SPACE_PLATFORM_RT, 209 ACPI_ADR_SPACE_DATA_TABLE, 210 ACPI_ADR_SPACE_FIXED_HARDWARE 211 }; 212 213 /* Global handler information */ 214 215 typedef struct acpi_handler_info 216 { 217 void *Handler; 218 char *Name; 219 220 } ACPI_HANDLER_INFO; 221 222 static ACPI_HANDLER_INFO AcpiGbl_HandlerList[] = 223 { 224 {&AcpiGbl_GlobalNotify[0].Handler, "System Notifications"}, 225 {&AcpiGbl_GlobalNotify[1].Handler, "Device Notifications"}, 226 {&AcpiGbl_TableHandler, "ACPI Table Events"}, 227 {&AcpiGbl_ExceptionHandler, "Control Method Exceptions"}, 228 {&AcpiGbl_InterfaceHandler, "OSI Invocations"} 229 }; 230 231 232 /******************************************************************************* 233 * 234 * FUNCTION: AcpiDbGetPointer 235 * 236 * PARAMETERS: Target - Pointer to string to be converted 237 * 238 * RETURN: Converted pointer 239 * 240 * DESCRIPTION: Convert an ascii pointer value to a real value 241 * 242 ******************************************************************************/ 243 244 static void * 245 AcpiDbGetPointer ( 246 void *Target) 247 { 248 void *ObjPtr; 249 ACPI_SIZE Address; 250 251 252 Address = strtoul (Target, NULL, 16); 253 ObjPtr = ACPI_TO_POINTER (Address); 254 return (ObjPtr); 255 } 256 257 258 /******************************************************************************* 259 * 260 * FUNCTION: AcpiDbDumpParserDescriptor 261 * 262 * PARAMETERS: Op - A parser Op descriptor 263 * 264 * RETURN: None 265 * 266 * DESCRIPTION: Display a formatted parser object 267 * 268 ******************************************************************************/ 269 270 static void 271 AcpiDbDumpParserDescriptor ( 272 ACPI_PARSE_OBJECT *Op) 273 { 274 const ACPI_OPCODE_INFO *Info; 275 276 277 Info = AcpiPsGetOpcodeInfo (Op->Common.AmlOpcode); 278 279 AcpiOsPrintf ("Parser Op Descriptor:\n"); 280 AcpiOsPrintf ("%20.20s : %4.4X\n", "Opcode", Op->Common.AmlOpcode); 281 282 ACPI_DEBUG_ONLY_MEMBERS (AcpiOsPrintf ("%20.20s : %s\n", "Opcode Name", 283 Info->Name)); 284 285 AcpiOsPrintf ("%20.20s : %p\n", "Value/ArgList", Op->Common.Value.Arg); 286 AcpiOsPrintf ("%20.20s : %p\n", "Parent", Op->Common.Parent); 287 AcpiOsPrintf ("%20.20s : %p\n", "NextOp", Op->Common.Next); 288 } 289 290 291 /******************************************************************************* 292 * 293 * FUNCTION: AcpiDbDecodeAndDisplayObject 294 * 295 * PARAMETERS: Target - String with object to be displayed. Names 296 * and hex pointers are supported. 297 * OutputType - Byte, Word, Dword, or Qword (B|W|D|Q) 298 * 299 * RETURN: None 300 * 301 * DESCRIPTION: Display a formatted ACPI object 302 * 303 ******************************************************************************/ 304 305 void 306 AcpiDbDecodeAndDisplayObject ( 307 char *Target, 308 char *OutputType) 309 { 310 void *ObjPtr; 311 ACPI_NAMESPACE_NODE *Node; 312 ACPI_OPERAND_OBJECT *ObjDesc; 313 UINT32 Display = DB_BYTE_DISPLAY; 314 char Buffer[80]; 315 ACPI_BUFFER RetBuf; 316 ACPI_STATUS Status; 317 UINT32 Size; 318 319 320 if (!Target) 321 { 322 return; 323 } 324 325 /* Decode the output type */ 326 327 if (OutputType) 328 { 329 AcpiUtStrupr (OutputType); 330 if (OutputType[0] == 'W') 331 { 332 Display = DB_WORD_DISPLAY; 333 } 334 else if (OutputType[0] == 'D') 335 { 336 Display = DB_DWORD_DISPLAY; 337 } 338 else if (OutputType[0] == 'Q') 339 { 340 Display = DB_QWORD_DISPLAY; 341 } 342 } 343 344 RetBuf.Length = sizeof (Buffer); 345 RetBuf.Pointer = Buffer; 346 347 /* Differentiate between a number and a name */ 348 349 if ((Target[0] >= 0x30) && (Target[0] <= 0x39)) 350 { 351 ObjPtr = AcpiDbGetPointer (Target); 352 if (!AcpiOsReadable (ObjPtr, 16)) 353 { 354 AcpiOsPrintf ( 355 "Address %p is invalid in this address space\n", 356 ObjPtr); 357 return; 358 } 359 360 /* Decode the object type */ 361 362 switch (ACPI_GET_DESCRIPTOR_TYPE (ObjPtr)) 363 { 364 case ACPI_DESC_TYPE_NAMED: 365 366 /* This is a namespace Node */ 367 368 if (!AcpiOsReadable (ObjPtr, sizeof (ACPI_NAMESPACE_NODE))) 369 { 370 AcpiOsPrintf ( 371 "Cannot read entire Named object at address %p\n", 372 ObjPtr); 373 return; 374 } 375 376 Node = ObjPtr; 377 goto DumpNode; 378 379 case ACPI_DESC_TYPE_OPERAND: 380 381 /* This is a ACPI OPERAND OBJECT */ 382 383 if (!AcpiOsReadable (ObjPtr, sizeof (ACPI_OPERAND_OBJECT))) 384 { 385 AcpiOsPrintf ( 386 "Cannot read entire ACPI object at address %p\n", 387 ObjPtr); 388 return; 389 } 390 391 AcpiUtDebugDumpBuffer (ObjPtr, sizeof (ACPI_OPERAND_OBJECT), 392 Display, ACPI_UINT32_MAX); 393 AcpiExDumpObjectDescriptor (ObjPtr, 1); 394 break; 395 396 case ACPI_DESC_TYPE_PARSER: 397 398 /* This is a Parser Op object */ 399 400 if (!AcpiOsReadable (ObjPtr, sizeof (ACPI_PARSE_OBJECT))) 401 { 402 AcpiOsPrintf ( 403 "Cannot read entire Parser object at address %p\n", 404 ObjPtr); 405 return; 406 } 407 408 AcpiUtDebugDumpBuffer (ObjPtr, sizeof (ACPI_PARSE_OBJECT), 409 Display, ACPI_UINT32_MAX); 410 AcpiDbDumpParserDescriptor ((ACPI_PARSE_OBJECT *) ObjPtr); 411 break; 412 413 default: 414 415 /* Is not a recognizable object */ 416 417 AcpiOsPrintf ( 418 "Not a known ACPI internal object, descriptor type %2.2X\n", 419 ACPI_GET_DESCRIPTOR_TYPE (ObjPtr)); 420 421 Size = 16; 422 if (AcpiOsReadable (ObjPtr, 64)) 423 { 424 Size = 64; 425 } 426 427 /* Just dump some memory */ 428 429 AcpiUtDebugDumpBuffer (ObjPtr, Size, Display, ACPI_UINT32_MAX); 430 break; 431 } 432 433 return; 434 } 435 436 /* The parameter is a name string that must be resolved to a Named obj */ 437 438 Node = AcpiDbLocalNsLookup (Target); 439 if (!Node) 440 { 441 return; 442 } 443 444 445 DumpNode: 446 /* Now dump the NS node */ 447 448 Status = AcpiGetName (Node, ACPI_FULL_PATHNAME_NO_TRAILING, &RetBuf); 449 if (ACPI_FAILURE (Status)) 450 { 451 AcpiOsPrintf ("Could not convert name to pathname\n"); 452 } 453 454 else 455 { 456 AcpiOsPrintf ("Object %p: Namespace Node - Pathname: %s\n", 457 Node, (char *) RetBuf.Pointer); 458 } 459 460 if (!AcpiOsReadable (Node, sizeof (ACPI_NAMESPACE_NODE))) 461 { 462 AcpiOsPrintf ("Invalid Named object at address %p\n", Node); 463 return; 464 } 465 466 AcpiUtDebugDumpBuffer ((void *) Node, sizeof (ACPI_NAMESPACE_NODE), 467 Display, ACPI_UINT32_MAX); 468 AcpiExDumpNamespaceNode (Node, 1); 469 470 ObjDesc = AcpiNsGetAttachedObject (Node); 471 if (ObjDesc) 472 { 473 AcpiOsPrintf ("\nAttached Object %p:", ObjDesc); 474 if (!AcpiOsReadable (ObjDesc, sizeof (ACPI_OPERAND_OBJECT))) 475 { 476 AcpiOsPrintf ("Invalid internal ACPI Object at address %p\n", 477 ObjDesc); 478 return; 479 } 480 481 if (ACPI_GET_DESCRIPTOR_TYPE ( 482 ((ACPI_NAMESPACE_NODE *) ObjDesc)) == ACPI_DESC_TYPE_NAMED) 483 { 484 AcpiOsPrintf (" Namespace Node - "); 485 Status = AcpiGetName ((ACPI_NAMESPACE_NODE *) ObjDesc, 486 ACPI_FULL_PATHNAME_NO_TRAILING, &RetBuf); 487 if (ACPI_FAILURE (Status)) 488 { 489 AcpiOsPrintf ("Could not convert name to pathname\n"); 490 } 491 else 492 { 493 AcpiOsPrintf ("Pathname: %s", 494 (char *) RetBuf.Pointer); 495 } 496 497 AcpiOsPrintf ("\n"); 498 AcpiUtDebugDumpBuffer ((void *) ObjDesc, 499 sizeof (ACPI_NAMESPACE_NODE), Display, ACPI_UINT32_MAX); 500 } 501 else 502 { 503 AcpiOsPrintf ("\n"); 504 AcpiUtDebugDumpBuffer ((void *) ObjDesc, 505 sizeof (ACPI_OPERAND_OBJECT), Display, ACPI_UINT32_MAX); 506 } 507 508 AcpiExDumpObjectDescriptor (ObjDesc, 1); 509 } 510 } 511 512 513 /******************************************************************************* 514 * 515 * FUNCTION: AcpiDbDisplayMethodInfo 516 * 517 * PARAMETERS: StartOp - Root of the control method parse tree 518 * 519 * RETURN: None 520 * 521 * DESCRIPTION: Display information about the current method 522 * 523 ******************************************************************************/ 524 525 void 526 AcpiDbDisplayMethodInfo ( 527 ACPI_PARSE_OBJECT *StartOp) 528 { 529 ACPI_WALK_STATE *WalkState; 530 ACPI_OPERAND_OBJECT *ObjDesc; 531 ACPI_NAMESPACE_NODE *Node; 532 ACPI_PARSE_OBJECT *RootOp; 533 ACPI_PARSE_OBJECT *Op; 534 const ACPI_OPCODE_INFO *OpInfo; 535 UINT32 NumOps = 0; 536 UINT32 NumOperands = 0; 537 UINT32 NumOperators = 0; 538 UINT32 NumRemainingOps = 0; 539 UINT32 NumRemainingOperands = 0; 540 UINT32 NumRemainingOperators = 0; 541 BOOLEAN CountRemaining = FALSE; 542 543 544 WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList); 545 if (!WalkState) 546 { 547 AcpiOsPrintf ("There is no method currently executing\n"); 548 return; 549 } 550 551 ObjDesc = WalkState->MethodDesc; 552 Node = WalkState->MethodNode; 553 554 AcpiOsPrintf ("Currently executing control method is [%4.4s]\n", 555 AcpiUtGetNodeName (Node)); 556 AcpiOsPrintf ("%X Arguments, SyncLevel = %X\n", 557 (UINT32) ObjDesc->Method.ParamCount, 558 (UINT32) ObjDesc->Method.SyncLevel); 559 560 RootOp = StartOp; 561 while (RootOp->Common.Parent) 562 { 563 RootOp = RootOp->Common.Parent; 564 } 565 566 Op = RootOp; 567 568 while (Op) 569 { 570 if (Op == StartOp) 571 { 572 CountRemaining = TRUE; 573 } 574 575 NumOps++; 576 if (CountRemaining) 577 { 578 NumRemainingOps++; 579 } 580 581 /* Decode the opcode */ 582 583 OpInfo = AcpiPsGetOpcodeInfo (Op->Common.AmlOpcode); 584 switch (OpInfo->Class) 585 { 586 case AML_CLASS_ARGUMENT: 587 588 if (CountRemaining) 589 { 590 NumRemainingOperands++; 591 } 592 593 NumOperands++; 594 break; 595 596 case AML_CLASS_UNKNOWN: 597 598 /* Bad opcode or ASCII character */ 599 600 continue; 601 602 default: 603 604 if (CountRemaining) 605 { 606 NumRemainingOperators++; 607 } 608 609 NumOperators++; 610 break; 611 } 612 613 Op = AcpiPsGetDepthNext (StartOp, Op); 614 } 615 616 AcpiOsPrintf ( 617 "Method contains: %X AML Opcodes - %X Operators, %X Operands\n", 618 NumOps, NumOperators, NumOperands); 619 620 AcpiOsPrintf ( 621 "Remaining to execute: %X AML Opcodes - %X Operators, %X Operands\n", 622 NumRemainingOps, NumRemainingOperators, NumRemainingOperands); 623 } 624 625 626 /******************************************************************************* 627 * 628 * FUNCTION: AcpiDbDisplayLocals 629 * 630 * PARAMETERS: None 631 * 632 * RETURN: None 633 * 634 * DESCRIPTION: Display all locals for the currently running control method 635 * 636 ******************************************************************************/ 637 638 void 639 AcpiDbDisplayLocals ( 640 void) 641 { 642 ACPI_WALK_STATE *WalkState; 643 644 645 WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList); 646 if (!WalkState) 647 { 648 AcpiOsPrintf ("There is no method currently executing\n"); 649 return; 650 } 651 652 AcpiDbDecodeLocals (WalkState); 653 } 654 655 656 /******************************************************************************* 657 * 658 * FUNCTION: AcpiDbDisplayArguments 659 * 660 * PARAMETERS: None 661 * 662 * RETURN: None 663 * 664 * DESCRIPTION: Display all arguments for the currently running control method 665 * 666 ******************************************************************************/ 667 668 void 669 AcpiDbDisplayArguments ( 670 void) 671 { 672 ACPI_WALK_STATE *WalkState; 673 674 675 WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList); 676 if (!WalkState) 677 { 678 AcpiOsPrintf ("There is no method currently executing\n"); 679 return; 680 } 681 682 AcpiDbDecodeArguments (WalkState); 683 } 684 685 686 /******************************************************************************* 687 * 688 * FUNCTION: AcpiDbDisplayResults 689 * 690 * PARAMETERS: None 691 * 692 * RETURN: None 693 * 694 * DESCRIPTION: Display current contents of a method result stack 695 * 696 ******************************************************************************/ 697 698 void 699 AcpiDbDisplayResults ( 700 void) 701 { 702 UINT32 i; 703 ACPI_WALK_STATE *WalkState; 704 ACPI_OPERAND_OBJECT *ObjDesc; 705 UINT32 ResultCount = 0; 706 ACPI_NAMESPACE_NODE *Node; 707 ACPI_GENERIC_STATE *Frame; 708 UINT32 Index; /* Index onto current frame */ 709 710 711 WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList); 712 if (!WalkState) 713 { 714 AcpiOsPrintf ("There is no method currently executing\n"); 715 return; 716 } 717 718 Node = WalkState->MethodNode; 719 720 if (WalkState->Results) 721 { 722 ResultCount = WalkState->ResultCount; 723 } 724 725 AcpiOsPrintf ("Method [%4.4s] has %X stacked result objects\n", 726 AcpiUtGetNodeName (Node), ResultCount); 727 728 /* From the top element of result stack */ 729 730 Frame = WalkState->Results; 731 Index = (ResultCount - 1) % ACPI_RESULTS_FRAME_OBJ_NUM; 732 733 for (i = 0; i < ResultCount; i++) 734 { 735 ObjDesc = Frame->Results.ObjDesc[Index]; 736 AcpiOsPrintf ("Result%u: ", i); 737 AcpiDbDisplayInternalObject (ObjDesc, WalkState); 738 739 if (Index == 0) 740 { 741 Frame = Frame->Results.Next; 742 Index = ACPI_RESULTS_FRAME_OBJ_NUM; 743 } 744 745 Index--; 746 } 747 } 748 749 750 /******************************************************************************* 751 * 752 * FUNCTION: AcpiDbDisplayCallingTree 753 * 754 * PARAMETERS: None 755 * 756 * RETURN: None 757 * 758 * DESCRIPTION: Display current calling tree of nested control methods 759 * 760 ******************************************************************************/ 761 762 void 763 AcpiDbDisplayCallingTree ( 764 void) 765 { 766 ACPI_WALK_STATE *WalkState; 767 ACPI_NAMESPACE_NODE *Node; 768 769 770 WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList); 771 if (!WalkState) 772 { 773 AcpiOsPrintf ("There is no method currently executing\n"); 774 return; 775 } 776 777 AcpiOsPrintf ("Current Control Method Call Tree\n"); 778 779 while (WalkState) 780 { 781 Node = WalkState->MethodNode; 782 AcpiOsPrintf (" [%4.4s]\n", AcpiUtGetNodeName (Node)); 783 784 WalkState = WalkState->Next; 785 } 786 } 787 788 789 /******************************************************************************* 790 * 791 * FUNCTION: AcpiDbDisplayObjectType 792 * 793 * PARAMETERS: ObjectArg - User entered NS node handle 794 * 795 * RETURN: None 796 * 797 * DESCRIPTION: Display type of an arbitrary NS node 798 * 799 ******************************************************************************/ 800 801 void 802 AcpiDbDisplayObjectType ( 803 char *ObjectArg) 804 { 805 ACPI_SIZE Arg; 806 ACPI_HANDLE Handle; 807 ACPI_DEVICE_INFO *Info; 808 ACPI_STATUS Status; 809 UINT32 i; 810 811 812 Arg = strtoul (ObjectArg, NULL, 16); 813 Handle = ACPI_TO_POINTER (Arg); 814 815 Status = AcpiGetObjectInfo (Handle, &Info); 816 if (ACPI_FAILURE (Status)) 817 { 818 AcpiOsPrintf ("Could not get object info, %s\n", 819 AcpiFormatException (Status)); 820 return; 821 } 822 823 AcpiOsPrintf ("ADR: %8.8X%8.8X, Flags: %X\n", 824 ACPI_FORMAT_UINT64 (Info->Address), Info->Flags); 825 826 AcpiOsPrintf ("S1D-%2.2X S2D-%2.2X S3D-%2.2X S4D-%2.2X\n", 827 Info->HighestDstates[0], Info->HighestDstates[1], 828 Info->HighestDstates[2], Info->HighestDstates[3]); 829 830 AcpiOsPrintf ("S0W-%2.2X S1W-%2.2X S2W-%2.2X S3W-%2.2X S4W-%2.2X\n", 831 Info->LowestDstates[0], Info->LowestDstates[1], 832 Info->LowestDstates[2], Info->LowestDstates[3], 833 Info->LowestDstates[4]); 834 835 if (Info->Valid & ACPI_VALID_HID) 836 { 837 AcpiOsPrintf ("HID: %s\n", Info->HardwareId.String); 838 } 839 840 if (Info->Valid & ACPI_VALID_UID) 841 { 842 AcpiOsPrintf ("UID: %s\n", Info->UniqueId.String); 843 } 844 845 if (Info->Valid & ACPI_VALID_CID) 846 { 847 for (i = 0; i < Info->CompatibleIdList.Count; i++) 848 { 849 AcpiOsPrintf ("CID %u: %s\n", i, 850 Info->CompatibleIdList.Ids[i].String); 851 } 852 } 853 854 ACPI_FREE (Info); 855 } 856 857 858 /******************************************************************************* 859 * 860 * FUNCTION: AcpiDbDisplayResultObject 861 * 862 * PARAMETERS: ObjDesc - Object to be displayed 863 * WalkState - Current walk state 864 * 865 * RETURN: None 866 * 867 * DESCRIPTION: Display the result of an AML opcode 868 * 869 * Note: Currently only displays the result object if we are single stepping. 870 * However, this output may be useful in other contexts and could be enabled 871 * to do so if needed. 872 * 873 ******************************************************************************/ 874 875 void 876 AcpiDbDisplayResultObject ( 877 ACPI_OPERAND_OBJECT *ObjDesc, 878 ACPI_WALK_STATE *WalkState) 879 { 880 881 #ifndef ACPI_APPLICATION 882 if (AcpiGbl_DbThreadId != AcpiOsGetThreadId()) 883 { 884 return; 885 } 886 #endif 887 888 /* Only display if single stepping */ 889 890 if (!AcpiGbl_CmSingleStep) 891 { 892 return; 893 } 894 895 AcpiOsPrintf ("ResultObj: "); 896 AcpiDbDisplayInternalObject (ObjDesc, WalkState); 897 AcpiOsPrintf ("\n"); 898 } 899 900 901 /******************************************************************************* 902 * 903 * FUNCTION: AcpiDbDisplayArgumentObject 904 * 905 * PARAMETERS: ObjDesc - Object to be displayed 906 * WalkState - Current walk state 907 * 908 * RETURN: None 909 * 910 * DESCRIPTION: Display the result of an AML opcode 911 * 912 ******************************************************************************/ 913 914 void 915 AcpiDbDisplayArgumentObject ( 916 ACPI_OPERAND_OBJECT *ObjDesc, 917 ACPI_WALK_STATE *WalkState) 918 { 919 920 #ifndef ACPI_APPLICATION 921 if (AcpiGbl_DbThreadId != AcpiOsGetThreadId()) 922 { 923 return; 924 } 925 #endif 926 927 if (!AcpiGbl_CmSingleStep) 928 { 929 return; 930 } 931 932 AcpiOsPrintf ("ArgObj: "); 933 AcpiDbDisplayInternalObject (ObjDesc, WalkState); 934 } 935 936 937 #if (!ACPI_REDUCED_HARDWARE) 938 /******************************************************************************* 939 * 940 * FUNCTION: AcpiDbDisplayGpes 941 * 942 * PARAMETERS: None 943 * 944 * RETURN: None 945 * 946 * DESCRIPTION: Display the current GPE structures 947 * 948 ******************************************************************************/ 949 950 void 951 AcpiDbDisplayGpes ( 952 void) 953 { 954 ACPI_GPE_BLOCK_INFO *GpeBlock; 955 ACPI_GPE_XRUPT_INFO *GpeXruptInfo; 956 ACPI_GPE_EVENT_INFO *GpeEventInfo; 957 ACPI_GPE_REGISTER_INFO *GpeRegisterInfo; 958 char *GpeType; 959 ACPI_GPE_NOTIFY_INFO *Notify; 960 UINT32 GpeIndex; 961 UINT32 Block = 0; 962 UINT32 i; 963 UINT32 j; 964 UINT32 Count; 965 char Buffer[80]; 966 ACPI_BUFFER RetBuf; 967 ACPI_STATUS Status; 968 969 970 RetBuf.Length = sizeof (Buffer); 971 RetBuf.Pointer = Buffer; 972 973 Block = 0; 974 975 /* Walk the GPE lists */ 976 977 GpeXruptInfo = AcpiGbl_GpeXruptListHead; 978 while (GpeXruptInfo) 979 { 980 GpeBlock = GpeXruptInfo->GpeBlockListHead; 981 while (GpeBlock) 982 { 983 Status = AcpiGetName (GpeBlock->Node, 984 ACPI_FULL_PATHNAME_NO_TRAILING, &RetBuf); 985 if (ACPI_FAILURE (Status)) 986 { 987 AcpiOsPrintf ("Could not convert name to pathname\n"); 988 } 989 990 if (GpeBlock->Node == AcpiGbl_FadtGpeDevice) 991 { 992 GpeType = "FADT-defined GPE block"; 993 } 994 else 995 { 996 GpeType = "GPE Block Device"; 997 } 998 999 AcpiOsPrintf ( 1000 "\nBlock %u - Info %p DeviceNode %p [%s] - %s\n", 1001 Block, GpeBlock, GpeBlock->Node, Buffer, GpeType); 1002 1003 AcpiOsPrintf ( 1004 " Registers: %u (%u GPEs)\n", 1005 GpeBlock->RegisterCount, GpeBlock->GpeCount); 1006 1007 AcpiOsPrintf ( 1008 " GPE range: 0x%X to 0x%X on interrupt %u\n", 1009 GpeBlock->BlockBaseNumber, 1010 GpeBlock->BlockBaseNumber + (GpeBlock->GpeCount - 1), 1011 GpeXruptInfo->InterruptNumber); 1012 1013 AcpiOsPrintf ( 1014 " RegisterInfo: %p Status %8.8X%8.8X Enable %8.8X%8.8X\n", 1015 GpeBlock->RegisterInfo, 1016 ACPI_FORMAT_UINT64 ( 1017 GpeBlock->RegisterInfo->StatusAddress.Address), 1018 ACPI_FORMAT_UINT64 ( 1019 GpeBlock->RegisterInfo->EnableAddress.Address)); 1020 1021 AcpiOsPrintf (" EventInfo: %p\n", GpeBlock->EventInfo); 1022 1023 /* Examine each GPE Register within the block */ 1024 1025 for (i = 0; i < GpeBlock->RegisterCount; i++) 1026 { 1027 GpeRegisterInfo = &GpeBlock->RegisterInfo[i]; 1028 1029 AcpiOsPrintf ( 1030 " Reg %u: (GPE %.2X-%.2X) " 1031 "RunEnable %2.2X WakeEnable %2.2X" 1032 " Status %8.8X%8.8X Enable %8.8X%8.8X\n", 1033 i, GpeRegisterInfo->BaseGpeNumber, 1034 GpeRegisterInfo->BaseGpeNumber + 1035 (ACPI_GPE_REGISTER_WIDTH - 1), 1036 GpeRegisterInfo->EnableForRun, 1037 GpeRegisterInfo->EnableForWake, 1038 ACPI_FORMAT_UINT64 ( 1039 GpeRegisterInfo->StatusAddress.Address), 1040 ACPI_FORMAT_UINT64 ( 1041 GpeRegisterInfo->EnableAddress.Address)); 1042 1043 /* Now look at the individual GPEs in this byte register */ 1044 1045 for (j = 0; j < ACPI_GPE_REGISTER_WIDTH; j++) 1046 { 1047 GpeIndex = (i * ACPI_GPE_REGISTER_WIDTH) + j; 1048 GpeEventInfo = &GpeBlock->EventInfo[GpeIndex]; 1049 1050 if (ACPI_GPE_DISPATCH_TYPE (GpeEventInfo->Flags) == 1051 ACPI_GPE_DISPATCH_NONE) 1052 { 1053 /* This GPE is not used (no method or handler), ignore it */ 1054 1055 continue; 1056 } 1057 1058 AcpiOsPrintf ( 1059 " GPE %.2X: %p RunRefs %2.2X Flags %2.2X (", 1060 GpeBlock->BlockBaseNumber + GpeIndex, GpeEventInfo, 1061 GpeEventInfo->RuntimeCount, GpeEventInfo->Flags); 1062 1063 /* Decode the flags byte */ 1064 1065 if (GpeEventInfo->Flags & ACPI_GPE_LEVEL_TRIGGERED) 1066 { 1067 AcpiOsPrintf ("Level, "); 1068 } 1069 else 1070 { 1071 AcpiOsPrintf ("Edge, "); 1072 } 1073 1074 if (GpeEventInfo->Flags & ACPI_GPE_CAN_WAKE) 1075 { 1076 AcpiOsPrintf ("CanWake, "); 1077 } 1078 else 1079 { 1080 AcpiOsPrintf ("RunOnly, "); 1081 } 1082 1083 switch (ACPI_GPE_DISPATCH_TYPE (GpeEventInfo->Flags)) 1084 { 1085 case ACPI_GPE_DISPATCH_NONE: 1086 1087 AcpiOsPrintf ("NotUsed"); 1088 break; 1089 1090 case ACPI_GPE_DISPATCH_METHOD: 1091 1092 AcpiOsPrintf ("Method"); 1093 break; 1094 1095 case ACPI_GPE_DISPATCH_HANDLER: 1096 1097 AcpiOsPrintf ("Handler"); 1098 break; 1099 1100 case ACPI_GPE_DISPATCH_NOTIFY: 1101 1102 Count = 0; 1103 Notify = GpeEventInfo->Dispatch.NotifyList; 1104 while (Notify) 1105 { 1106 Count++; 1107 Notify = Notify->Next; 1108 } 1109 1110 AcpiOsPrintf ("Implicit Notify on %u devices", 1111 Count); 1112 break; 1113 1114 case ACPI_GPE_DISPATCH_RAW_HANDLER: 1115 1116 AcpiOsPrintf ("RawHandler"); 1117 break; 1118 1119 default: 1120 1121 AcpiOsPrintf ("UNKNOWN: %X", 1122 ACPI_GPE_DISPATCH_TYPE (GpeEventInfo->Flags)); 1123 break; 1124 } 1125 1126 AcpiOsPrintf (")\n"); 1127 } 1128 } 1129 1130 Block++; 1131 GpeBlock = GpeBlock->Next; 1132 } 1133 1134 GpeXruptInfo = GpeXruptInfo->Next; 1135 } 1136 } 1137 #endif /* !ACPI_REDUCED_HARDWARE */ 1138 1139 1140 /******************************************************************************* 1141 * 1142 * FUNCTION: AcpiDbDisplayHandlers 1143 * 1144 * PARAMETERS: None 1145 * 1146 * RETURN: None 1147 * 1148 * DESCRIPTION: Display the currently installed global handlers 1149 * 1150 ******************************************************************************/ 1151 1152 void 1153 AcpiDbDisplayHandlers ( 1154 void) 1155 { 1156 ACPI_OPERAND_OBJECT *ObjDesc; 1157 ACPI_OPERAND_OBJECT *HandlerObj; 1158 ACPI_ADR_SPACE_TYPE SpaceId; 1159 UINT32 i; 1160 1161 1162 /* Operation region handlers */ 1163 1164 AcpiOsPrintf ("\nOperation Region Handlers at the namespace root:\n"); 1165 1166 ObjDesc = AcpiNsGetAttachedObject (AcpiGbl_RootNode); 1167 if (ObjDesc) 1168 { 1169 for (i = 0; i < ACPI_ARRAY_LENGTH (AcpiGbl_SpaceIdList); i++) 1170 { 1171 SpaceId = AcpiGbl_SpaceIdList[i]; 1172 1173 AcpiOsPrintf (ACPI_PREDEFINED_PREFIX, 1174 AcpiUtGetRegionName ((UINT8) SpaceId), SpaceId); 1175 1176 HandlerObj = AcpiEvFindRegionHandler ( 1177 SpaceId, ObjDesc->CommonNotify.Handler); 1178 if (HandlerObj) 1179 { 1180 AcpiOsPrintf (ACPI_HANDLER_PRESENT_STRING, 1181 (HandlerObj->AddressSpace.HandlerFlags & 1182 ACPI_ADDR_HANDLER_DEFAULT_INSTALLED) ? 1183 "Default" : "User", 1184 HandlerObj->AddressSpace.Handler); 1185 1186 goto FoundHandler; 1187 } 1188 1189 /* There is no handler for this SpaceId */ 1190 1191 AcpiOsPrintf ("None\n"); 1192 1193 FoundHandler:; 1194 } 1195 1196 /* Find all handlers for user-defined SpaceIDs */ 1197 1198 HandlerObj = ObjDesc->CommonNotify.Handler; 1199 while (HandlerObj) 1200 { 1201 if (HandlerObj->AddressSpace.SpaceId >= ACPI_USER_REGION_BEGIN) 1202 { 1203 AcpiOsPrintf (ACPI_PREDEFINED_PREFIX, 1204 "User-defined ID", HandlerObj->AddressSpace.SpaceId); 1205 AcpiOsPrintf (ACPI_HANDLER_PRESENT_STRING, 1206 (HandlerObj->AddressSpace.HandlerFlags & 1207 ACPI_ADDR_HANDLER_DEFAULT_INSTALLED) ? 1208 "Default" : "User", 1209 HandlerObj->AddressSpace.Handler); 1210 } 1211 1212 HandlerObj = HandlerObj->AddressSpace.Next; 1213 } 1214 } 1215 1216 #if (!ACPI_REDUCED_HARDWARE) 1217 1218 /* Fixed event handlers */ 1219 1220 AcpiOsPrintf ("\nFixed Event Handlers:\n"); 1221 1222 for (i = 0; i < ACPI_NUM_FIXED_EVENTS; i++) 1223 { 1224 AcpiOsPrintf (ACPI_PREDEFINED_PREFIX, AcpiUtGetEventName (i), i); 1225 if (AcpiGbl_FixedEventHandlers[i].Handler) 1226 { 1227 AcpiOsPrintf (ACPI_HANDLER_PRESENT_STRING, "User", 1228 AcpiGbl_FixedEventHandlers[i].Handler); 1229 } 1230 else 1231 { 1232 AcpiOsPrintf (ACPI_HANDLER_NOT_PRESENT_STRING, "None"); 1233 } 1234 } 1235 1236 #endif /* !ACPI_REDUCED_HARDWARE */ 1237 1238 /* Miscellaneous global handlers */ 1239 1240 AcpiOsPrintf ("\nMiscellaneous Global Handlers:\n"); 1241 1242 for (i = 0; i < ACPI_ARRAY_LENGTH (AcpiGbl_HandlerList); i++) 1243 { 1244 AcpiOsPrintf (ACPI_HANDLER_NAME_STRING, 1245 AcpiGbl_HandlerList[i].Name); 1246 1247 if (AcpiGbl_HandlerList[i].Handler) 1248 { 1249 AcpiOsPrintf (ACPI_HANDLER_PRESENT_STRING, "User", 1250 AcpiGbl_HandlerList[i].Handler); 1251 } 1252 else 1253 { 1254 AcpiOsPrintf (ACPI_HANDLER_NOT_PRESENT_STRING, "None"); 1255 } 1256 } 1257 1258 1259 /* Other handlers that are installed throughout the namespace */ 1260 1261 AcpiOsPrintf ("\nOperation Region Handlers for specific devices:\n"); 1262 1263 (void) AcpiWalkNamespace (ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT, 1264 ACPI_UINT32_MAX, AcpiDbDisplayNonRootHandlers, 1265 NULL, NULL, NULL); 1266 } 1267 1268 1269 /******************************************************************************* 1270 * 1271 * FUNCTION: AcpiDbDisplayNonRootHandlers 1272 * 1273 * PARAMETERS: ACPI_WALK_CALLBACK 1274 * 1275 * RETURN: Status 1276 * 1277 * DESCRIPTION: Display information about all handlers installed for a 1278 * device object. 1279 * 1280 ******************************************************************************/ 1281 1282 static ACPI_STATUS 1283 AcpiDbDisplayNonRootHandlers ( 1284 ACPI_HANDLE ObjHandle, 1285 UINT32 NestingLevel, 1286 void *Context, 1287 void **ReturnValue) 1288 { 1289 ACPI_NAMESPACE_NODE *Node = ACPI_CAST_PTR (ACPI_NAMESPACE_NODE, ObjHandle); 1290 ACPI_OPERAND_OBJECT *ObjDesc; 1291 ACPI_OPERAND_OBJECT *HandlerObj; 1292 char *Pathname; 1293 1294 1295 ObjDesc = AcpiNsGetAttachedObject (Node); 1296 if (!ObjDesc) 1297 { 1298 return (AE_OK); 1299 } 1300 1301 Pathname = AcpiNsGetNormalizedPathname (Node, TRUE); 1302 if (!Pathname) 1303 { 1304 return (AE_OK); 1305 } 1306 1307 /* Display all handlers associated with this device */ 1308 1309 HandlerObj = ObjDesc->CommonNotify.Handler; 1310 while (HandlerObj) 1311 { 1312 AcpiOsPrintf (ACPI_PREDEFINED_PREFIX, 1313 AcpiUtGetRegionName ((UINT8) HandlerObj->AddressSpace.SpaceId), 1314 HandlerObj->AddressSpace.SpaceId); 1315 1316 AcpiOsPrintf (ACPI_HANDLER_PRESENT_STRING2, 1317 (HandlerObj->AddressSpace.HandlerFlags & 1318 ACPI_ADDR_HANDLER_DEFAULT_INSTALLED) ? "Default" : "User", 1319 HandlerObj->AddressSpace.Handler); 1320 1321 AcpiOsPrintf (" Device Name: %s (%p)\n", Pathname, Node); 1322 1323 HandlerObj = HandlerObj->AddressSpace.Next; 1324 } 1325 1326 ACPI_FREE (Pathname); 1327 return (AE_OK); 1328 } 1329