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 - 2017, 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_DATA_TABLE, 208 ACPI_ADR_SPACE_FIXED_HARDWARE 209 }; 210 211 /* Global handler information */ 212 213 typedef struct acpi_handler_info 214 { 215 void *Handler; 216 char *Name; 217 218 } ACPI_HANDLER_INFO; 219 220 static ACPI_HANDLER_INFO AcpiGbl_HandlerList[] = 221 { 222 {&AcpiGbl_GlobalNotify[0].Handler, "System Notifications"}, 223 {&AcpiGbl_GlobalNotify[1].Handler, "Device Notifications"}, 224 {&AcpiGbl_TableHandler, "ACPI Table Events"}, 225 {&AcpiGbl_ExceptionHandler, "Control Method Exceptions"}, 226 {&AcpiGbl_InterfaceHandler, "OSI Invocations"} 227 }; 228 229 230 /******************************************************************************* 231 * 232 * FUNCTION: AcpiDbGetPointer 233 * 234 * PARAMETERS: Target - Pointer to string to be converted 235 * 236 * RETURN: Converted pointer 237 * 238 * DESCRIPTION: Convert an ascii pointer value to a real value 239 * 240 ******************************************************************************/ 241 242 static void * 243 AcpiDbGetPointer ( 244 void *Target) 245 { 246 void *ObjPtr; 247 ACPI_SIZE Address; 248 249 250 Address = strtoul (Target, NULL, 16); 251 ObjPtr = ACPI_TO_POINTER (Address); 252 return (ObjPtr); 253 } 254 255 256 /******************************************************************************* 257 * 258 * FUNCTION: AcpiDbDumpParserDescriptor 259 * 260 * PARAMETERS: Op - A parser Op descriptor 261 * 262 * RETURN: None 263 * 264 * DESCRIPTION: Display a formatted parser object 265 * 266 ******************************************************************************/ 267 268 static void 269 AcpiDbDumpParserDescriptor ( 270 ACPI_PARSE_OBJECT *Op) 271 { 272 const ACPI_OPCODE_INFO *Info; 273 274 275 Info = AcpiPsGetOpcodeInfo (Op->Common.AmlOpcode); 276 277 AcpiOsPrintf ("Parser Op Descriptor:\n"); 278 AcpiOsPrintf ("%20.20s : %4.4X\n", "Opcode", Op->Common.AmlOpcode); 279 280 ACPI_DEBUG_ONLY_MEMBERS (AcpiOsPrintf ("%20.20s : %s\n", "Opcode Name", 281 Info->Name)); 282 283 AcpiOsPrintf ("%20.20s : %p\n", "Value/ArgList", Op->Common.Value.Arg); 284 AcpiOsPrintf ("%20.20s : %p\n", "Parent", Op->Common.Parent); 285 AcpiOsPrintf ("%20.20s : %p\n", "NextOp", Op->Common.Next); 286 } 287 288 289 /******************************************************************************* 290 * 291 * FUNCTION: AcpiDbDecodeAndDisplayObject 292 * 293 * PARAMETERS: Target - String with object to be displayed. Names 294 * and hex pointers are supported. 295 * OutputType - Byte, Word, Dword, or Qword (B|W|D|Q) 296 * 297 * RETURN: None 298 * 299 * DESCRIPTION: Display a formatted ACPI object 300 * 301 ******************************************************************************/ 302 303 void 304 AcpiDbDecodeAndDisplayObject ( 305 char *Target, 306 char *OutputType) 307 { 308 void *ObjPtr; 309 ACPI_NAMESPACE_NODE *Node; 310 ACPI_OPERAND_OBJECT *ObjDesc; 311 UINT32 Display = DB_BYTE_DISPLAY; 312 char Buffer[80]; 313 ACPI_BUFFER RetBuf; 314 ACPI_STATUS Status; 315 UINT32 Size; 316 317 318 if (!Target) 319 { 320 return; 321 } 322 323 /* Decode the output type */ 324 325 if (OutputType) 326 { 327 AcpiUtStrupr (OutputType); 328 if (OutputType[0] == 'W') 329 { 330 Display = DB_WORD_DISPLAY; 331 } 332 else if (OutputType[0] == 'D') 333 { 334 Display = DB_DWORD_DISPLAY; 335 } 336 else if (OutputType[0] == 'Q') 337 { 338 Display = DB_QWORD_DISPLAY; 339 } 340 } 341 342 RetBuf.Length = sizeof (Buffer); 343 RetBuf.Pointer = Buffer; 344 345 /* Differentiate between a number and a name */ 346 347 if ((Target[0] >= 0x30) && (Target[0] <= 0x39)) 348 { 349 ObjPtr = AcpiDbGetPointer (Target); 350 if (!AcpiOsReadable (ObjPtr, 16)) 351 { 352 AcpiOsPrintf ( 353 "Address %p is invalid in this address space\n", 354 ObjPtr); 355 return; 356 } 357 358 /* Decode the object type */ 359 360 switch (ACPI_GET_DESCRIPTOR_TYPE (ObjPtr)) 361 { 362 case ACPI_DESC_TYPE_NAMED: 363 364 /* This is a namespace Node */ 365 366 if (!AcpiOsReadable (ObjPtr, sizeof (ACPI_NAMESPACE_NODE))) 367 { 368 AcpiOsPrintf ( 369 "Cannot read entire Named object at address %p\n", 370 ObjPtr); 371 return; 372 } 373 374 Node = ObjPtr; 375 goto DumpNode; 376 377 case ACPI_DESC_TYPE_OPERAND: 378 379 /* This is a ACPI OPERAND OBJECT */ 380 381 if (!AcpiOsReadable (ObjPtr, sizeof (ACPI_OPERAND_OBJECT))) 382 { 383 AcpiOsPrintf ( 384 "Cannot read entire ACPI object at address %p\n", 385 ObjPtr); 386 return; 387 } 388 389 AcpiUtDebugDumpBuffer (ObjPtr, sizeof (ACPI_OPERAND_OBJECT), 390 Display, ACPI_UINT32_MAX); 391 AcpiExDumpObjectDescriptor (ObjPtr, 1); 392 break; 393 394 case ACPI_DESC_TYPE_PARSER: 395 396 /* This is a Parser Op object */ 397 398 if (!AcpiOsReadable (ObjPtr, sizeof (ACPI_PARSE_OBJECT))) 399 { 400 AcpiOsPrintf ( 401 "Cannot read entire Parser object at address %p\n", 402 ObjPtr); 403 return; 404 } 405 406 AcpiUtDebugDumpBuffer (ObjPtr, sizeof (ACPI_PARSE_OBJECT), 407 Display, ACPI_UINT32_MAX); 408 AcpiDbDumpParserDescriptor ((ACPI_PARSE_OBJECT *) ObjPtr); 409 break; 410 411 default: 412 413 /* Is not a recognizeable object */ 414 415 AcpiOsPrintf ( 416 "Not a known ACPI internal object, descriptor type %2.2X\n", 417 ACPI_GET_DESCRIPTOR_TYPE (ObjPtr)); 418 419 Size = 16; 420 if (AcpiOsReadable (ObjPtr, 64)) 421 { 422 Size = 64; 423 } 424 425 /* Just dump some memory */ 426 427 AcpiUtDebugDumpBuffer (ObjPtr, Size, Display, ACPI_UINT32_MAX); 428 break; 429 } 430 431 return; 432 } 433 434 /* The parameter is a name string that must be resolved to a Named obj */ 435 436 Node = AcpiDbLocalNsLookup (Target); 437 if (!Node) 438 { 439 return; 440 } 441 442 443 DumpNode: 444 /* Now dump the NS node */ 445 446 Status = AcpiGetName (Node, ACPI_FULL_PATHNAME_NO_TRAILING, &RetBuf); 447 if (ACPI_FAILURE (Status)) 448 { 449 AcpiOsPrintf ("Could not convert name to pathname\n"); 450 } 451 452 else 453 { 454 AcpiOsPrintf ("Object (%p) Pathname: %s\n", 455 Node, (char *) RetBuf.Pointer); 456 } 457 458 if (!AcpiOsReadable (Node, sizeof (ACPI_NAMESPACE_NODE))) 459 { 460 AcpiOsPrintf ("Invalid Named object at address %p\n", Node); 461 return; 462 } 463 464 AcpiUtDebugDumpBuffer ((void *) Node, sizeof (ACPI_NAMESPACE_NODE), 465 Display, ACPI_UINT32_MAX); 466 AcpiExDumpNamespaceNode (Node, 1); 467 468 ObjDesc = AcpiNsGetAttachedObject (Node); 469 if (ObjDesc) 470 { 471 AcpiOsPrintf ("\nAttached Object (%p):\n", ObjDesc); 472 if (!AcpiOsReadable (ObjDesc, sizeof (ACPI_OPERAND_OBJECT))) 473 { 474 AcpiOsPrintf ("Invalid internal ACPI Object at address %p\n", 475 ObjDesc); 476 return; 477 } 478 479 AcpiUtDebugDumpBuffer ((void *) ObjDesc, 480 sizeof (ACPI_OPERAND_OBJECT), Display, ACPI_UINT32_MAX); 481 AcpiExDumpObjectDescriptor (ObjDesc, 1); 482 } 483 } 484 485 486 /******************************************************************************* 487 * 488 * FUNCTION: AcpiDbDisplayMethodInfo 489 * 490 * PARAMETERS: StartOp - Root of the control method parse tree 491 * 492 * RETURN: None 493 * 494 * DESCRIPTION: Display information about the current method 495 * 496 ******************************************************************************/ 497 498 void 499 AcpiDbDisplayMethodInfo ( 500 ACPI_PARSE_OBJECT *StartOp) 501 { 502 ACPI_WALK_STATE *WalkState; 503 ACPI_OPERAND_OBJECT *ObjDesc; 504 ACPI_NAMESPACE_NODE *Node; 505 ACPI_PARSE_OBJECT *RootOp; 506 ACPI_PARSE_OBJECT *Op; 507 const ACPI_OPCODE_INFO *OpInfo; 508 UINT32 NumOps = 0; 509 UINT32 NumOperands = 0; 510 UINT32 NumOperators = 0; 511 UINT32 NumRemainingOps = 0; 512 UINT32 NumRemainingOperands = 0; 513 UINT32 NumRemainingOperators = 0; 514 BOOLEAN CountRemaining = FALSE; 515 516 517 WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList); 518 if (!WalkState) 519 { 520 AcpiOsPrintf ("There is no method currently executing\n"); 521 return; 522 } 523 524 ObjDesc = WalkState->MethodDesc; 525 Node = WalkState->MethodNode; 526 527 AcpiOsPrintf ("Currently executing control method is [%4.4s]\n", 528 AcpiUtGetNodeName (Node)); 529 AcpiOsPrintf ("%X Arguments, SyncLevel = %X\n", 530 (UINT32) ObjDesc->Method.ParamCount, 531 (UINT32) ObjDesc->Method.SyncLevel); 532 533 RootOp = StartOp; 534 while (RootOp->Common.Parent) 535 { 536 RootOp = RootOp->Common.Parent; 537 } 538 539 Op = RootOp; 540 541 while (Op) 542 { 543 if (Op == StartOp) 544 { 545 CountRemaining = TRUE; 546 } 547 548 NumOps++; 549 if (CountRemaining) 550 { 551 NumRemainingOps++; 552 } 553 554 /* Decode the opcode */ 555 556 OpInfo = AcpiPsGetOpcodeInfo (Op->Common.AmlOpcode); 557 switch (OpInfo->Class) 558 { 559 case AML_CLASS_ARGUMENT: 560 561 if (CountRemaining) 562 { 563 NumRemainingOperands++; 564 } 565 566 NumOperands++; 567 break; 568 569 case AML_CLASS_UNKNOWN: 570 571 /* Bad opcode or ASCII character */ 572 573 continue; 574 575 default: 576 577 if (CountRemaining) 578 { 579 NumRemainingOperators++; 580 } 581 582 NumOperators++; 583 break; 584 } 585 586 Op = AcpiPsGetDepthNext (StartOp, Op); 587 } 588 589 AcpiOsPrintf ( 590 "Method contains: %X AML Opcodes - %X Operators, %X Operands\n", 591 NumOps, NumOperators, NumOperands); 592 593 AcpiOsPrintf ( 594 "Remaining to execute: %X AML Opcodes - %X Operators, %X Operands\n", 595 NumRemainingOps, NumRemainingOperators, NumRemainingOperands); 596 } 597 598 599 /******************************************************************************* 600 * 601 * FUNCTION: AcpiDbDisplayLocals 602 * 603 * PARAMETERS: None 604 * 605 * RETURN: None 606 * 607 * DESCRIPTION: Display all locals for the currently running control method 608 * 609 ******************************************************************************/ 610 611 void 612 AcpiDbDisplayLocals ( 613 void) 614 { 615 ACPI_WALK_STATE *WalkState; 616 617 618 WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList); 619 if (!WalkState) 620 { 621 AcpiOsPrintf ("There is no method currently executing\n"); 622 return; 623 } 624 625 AcpiDbDecodeLocals (WalkState); 626 } 627 628 629 /******************************************************************************* 630 * 631 * FUNCTION: AcpiDbDisplayArguments 632 * 633 * PARAMETERS: None 634 * 635 * RETURN: None 636 * 637 * DESCRIPTION: Display all arguments for the currently running control method 638 * 639 ******************************************************************************/ 640 641 void 642 AcpiDbDisplayArguments ( 643 void) 644 { 645 ACPI_WALK_STATE *WalkState; 646 647 648 WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList); 649 if (!WalkState) 650 { 651 AcpiOsPrintf ("There is no method currently executing\n"); 652 return; 653 } 654 655 AcpiDbDecodeArguments (WalkState); 656 } 657 658 659 /******************************************************************************* 660 * 661 * FUNCTION: AcpiDbDisplayResults 662 * 663 * PARAMETERS: None 664 * 665 * RETURN: None 666 * 667 * DESCRIPTION: Display current contents of a method result stack 668 * 669 ******************************************************************************/ 670 671 void 672 AcpiDbDisplayResults ( 673 void) 674 { 675 UINT32 i; 676 ACPI_WALK_STATE *WalkState; 677 ACPI_OPERAND_OBJECT *ObjDesc; 678 UINT32 ResultCount = 0; 679 ACPI_NAMESPACE_NODE *Node; 680 ACPI_GENERIC_STATE *Frame; 681 UINT32 Index; /* Index onto current frame */ 682 683 684 WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList); 685 if (!WalkState) 686 { 687 AcpiOsPrintf ("There is no method currently executing\n"); 688 return; 689 } 690 691 ObjDesc = WalkState->MethodDesc; 692 Node = WalkState->MethodNode; 693 694 if (WalkState->Results) 695 { 696 ResultCount = WalkState->ResultCount; 697 } 698 699 AcpiOsPrintf ("Method [%4.4s] has %X stacked result objects\n", 700 AcpiUtGetNodeName (Node), ResultCount); 701 702 /* From the top element of result stack */ 703 704 Frame = WalkState->Results; 705 Index = (ResultCount - 1) % ACPI_RESULTS_FRAME_OBJ_NUM; 706 707 for (i = 0; i < ResultCount; i++) 708 { 709 ObjDesc = Frame->Results.ObjDesc[Index]; 710 AcpiOsPrintf ("Result%u: ", i); 711 AcpiDbDisplayInternalObject (ObjDesc, WalkState); 712 713 if (Index == 0) 714 { 715 Frame = Frame->Results.Next; 716 Index = ACPI_RESULTS_FRAME_OBJ_NUM; 717 } 718 719 Index--; 720 } 721 } 722 723 724 /******************************************************************************* 725 * 726 * FUNCTION: AcpiDbDisplayCallingTree 727 * 728 * PARAMETERS: None 729 * 730 * RETURN: None 731 * 732 * DESCRIPTION: Display current calling tree of nested control methods 733 * 734 ******************************************************************************/ 735 736 void 737 AcpiDbDisplayCallingTree ( 738 void) 739 { 740 ACPI_WALK_STATE *WalkState; 741 ACPI_NAMESPACE_NODE *Node; 742 743 744 WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList); 745 if (!WalkState) 746 { 747 AcpiOsPrintf ("There is no method currently executing\n"); 748 return; 749 } 750 751 Node = WalkState->MethodNode; 752 AcpiOsPrintf ("Current Control Method Call Tree\n"); 753 754 while (WalkState) 755 { 756 Node = WalkState->MethodNode; 757 AcpiOsPrintf (" [%4.4s]\n", AcpiUtGetNodeName (Node)); 758 759 WalkState = WalkState->Next; 760 } 761 } 762 763 764 /******************************************************************************* 765 * 766 * FUNCTION: AcpiDbDisplayObjectType 767 * 768 * PARAMETERS: ObjectArg - User entered NS node handle 769 * 770 * RETURN: None 771 * 772 * DESCRIPTION: Display type of an arbitrary NS node 773 * 774 ******************************************************************************/ 775 776 void 777 AcpiDbDisplayObjectType ( 778 char *ObjectArg) 779 { 780 ACPI_SIZE Arg; 781 ACPI_HANDLE Handle; 782 ACPI_DEVICE_INFO *Info; 783 ACPI_STATUS Status; 784 UINT32 i; 785 786 787 Arg = strtoul (ObjectArg, NULL, 16); 788 Handle = ACPI_TO_POINTER (Arg); 789 790 Status = AcpiGetObjectInfo (Handle, &Info); 791 if (ACPI_FAILURE (Status)) 792 { 793 AcpiOsPrintf ("Could not get object info, %s\n", 794 AcpiFormatException (Status)); 795 return; 796 } 797 798 AcpiOsPrintf ("ADR: %8.8X%8.8X, STA: %8.8X, Flags: %X\n", 799 ACPI_FORMAT_UINT64 (Info->Address), 800 Info->CurrentStatus, Info->Flags); 801 802 AcpiOsPrintf ("S1D-%2.2X S2D-%2.2X S3D-%2.2X S4D-%2.2X\n", 803 Info->HighestDstates[0], Info->HighestDstates[1], 804 Info->HighestDstates[2], Info->HighestDstates[3]); 805 806 AcpiOsPrintf ("S0W-%2.2X S1W-%2.2X S2W-%2.2X S3W-%2.2X S4W-%2.2X\n", 807 Info->LowestDstates[0], Info->LowestDstates[1], 808 Info->LowestDstates[2], Info->LowestDstates[3], 809 Info->LowestDstates[4]); 810 811 if (Info->Valid & ACPI_VALID_HID) 812 { 813 AcpiOsPrintf ("HID: %s\n", Info->HardwareId.String); 814 } 815 816 if (Info->Valid & ACPI_VALID_UID) 817 { 818 AcpiOsPrintf ("UID: %s\n", Info->UniqueId.String); 819 } 820 821 if (Info->Valid & ACPI_VALID_CID) 822 { 823 for (i = 0; i < Info->CompatibleIdList.Count; i++) 824 { 825 AcpiOsPrintf ("CID %u: %s\n", i, 826 Info->CompatibleIdList.Ids[i].String); 827 } 828 } 829 830 ACPI_FREE (Info); 831 } 832 833 834 /******************************************************************************* 835 * 836 * FUNCTION: AcpiDbDisplayResultObject 837 * 838 * PARAMETERS: ObjDesc - Object to be displayed 839 * WalkState - Current walk state 840 * 841 * RETURN: None 842 * 843 * DESCRIPTION: Display the result of an AML opcode 844 * 845 * Note: Curently only displays the result object if we are single stepping. 846 * However, this output may be useful in other contexts and could be enabled 847 * to do so if needed. 848 * 849 ******************************************************************************/ 850 851 void 852 AcpiDbDisplayResultObject ( 853 ACPI_OPERAND_OBJECT *ObjDesc, 854 ACPI_WALK_STATE *WalkState) 855 { 856 857 #ifndef ACPI_APPLICATION 858 if (AcpiGbl_DbThreadId != AcpiOsGetThreadId()) 859 { 860 return; 861 } 862 #endif 863 864 /* Only display if single stepping */ 865 866 if (!AcpiGbl_CmSingleStep) 867 { 868 return; 869 } 870 871 AcpiOsPrintf ("ResultObj: "); 872 AcpiDbDisplayInternalObject (ObjDesc, WalkState); 873 AcpiOsPrintf ("\n"); 874 } 875 876 877 /******************************************************************************* 878 * 879 * FUNCTION: AcpiDbDisplayArgumentObject 880 * 881 * PARAMETERS: ObjDesc - Object to be displayed 882 * WalkState - Current walk state 883 * 884 * RETURN: None 885 * 886 * DESCRIPTION: Display the result of an AML opcode 887 * 888 ******************************************************************************/ 889 890 void 891 AcpiDbDisplayArgumentObject ( 892 ACPI_OPERAND_OBJECT *ObjDesc, 893 ACPI_WALK_STATE *WalkState) 894 { 895 896 #ifndef ACPI_APPLICATION 897 if (AcpiGbl_DbThreadId != AcpiOsGetThreadId()) 898 { 899 return; 900 } 901 #endif 902 903 if (!AcpiGbl_CmSingleStep) 904 { 905 return; 906 } 907 908 AcpiOsPrintf ("ArgObj: "); 909 AcpiDbDisplayInternalObject (ObjDesc, WalkState); 910 } 911 912 913 #if (!ACPI_REDUCED_HARDWARE) 914 /******************************************************************************* 915 * 916 * FUNCTION: AcpiDbDisplayGpes 917 * 918 * PARAMETERS: None 919 * 920 * RETURN: None 921 * 922 * DESCRIPTION: Display the current GPE structures 923 * 924 ******************************************************************************/ 925 926 void 927 AcpiDbDisplayGpes ( 928 void) 929 { 930 ACPI_GPE_BLOCK_INFO *GpeBlock; 931 ACPI_GPE_XRUPT_INFO *GpeXruptInfo; 932 ACPI_GPE_EVENT_INFO *GpeEventInfo; 933 ACPI_GPE_REGISTER_INFO *GpeRegisterInfo; 934 char *GpeType; 935 ACPI_GPE_NOTIFY_INFO *Notify; 936 UINT32 GpeIndex; 937 UINT32 Block = 0; 938 UINT32 i; 939 UINT32 j; 940 UINT32 Count; 941 char Buffer[80]; 942 ACPI_BUFFER RetBuf; 943 ACPI_STATUS Status; 944 945 946 RetBuf.Length = sizeof (Buffer); 947 RetBuf.Pointer = Buffer; 948 949 Block = 0; 950 951 /* Walk the GPE lists */ 952 953 GpeXruptInfo = AcpiGbl_GpeXruptListHead; 954 while (GpeXruptInfo) 955 { 956 GpeBlock = GpeXruptInfo->GpeBlockListHead; 957 while (GpeBlock) 958 { 959 Status = AcpiGetName (GpeBlock->Node, 960 ACPI_FULL_PATHNAME_NO_TRAILING, &RetBuf); 961 if (ACPI_FAILURE (Status)) 962 { 963 AcpiOsPrintf ("Could not convert name to pathname\n"); 964 } 965 966 if (GpeBlock->Node == AcpiGbl_FadtGpeDevice) 967 { 968 GpeType = "FADT-defined GPE block"; 969 } 970 else 971 { 972 GpeType = "GPE Block Device"; 973 } 974 975 AcpiOsPrintf ( 976 "\nBlock %u - Info %p DeviceNode %p [%s] - %s\n", 977 Block, GpeBlock, GpeBlock->Node, Buffer, GpeType); 978 979 AcpiOsPrintf ( 980 " Registers: %u (%u GPEs)\n", 981 GpeBlock->RegisterCount, GpeBlock->GpeCount); 982 983 AcpiOsPrintf ( 984 " GPE range: 0x%X to 0x%X on interrupt %u\n", 985 GpeBlock->BlockBaseNumber, 986 GpeBlock->BlockBaseNumber + (GpeBlock->GpeCount - 1), 987 GpeXruptInfo->InterruptNumber); 988 989 AcpiOsPrintf ( 990 " RegisterInfo: %p Status %8.8X%8.8X Enable %8.8X%8.8X\n", 991 GpeBlock->RegisterInfo, 992 ACPI_FORMAT_UINT64 ( 993 GpeBlock->RegisterInfo->StatusAddress.Address), 994 ACPI_FORMAT_UINT64 ( 995 GpeBlock->RegisterInfo->EnableAddress.Address)); 996 997 AcpiOsPrintf (" EventInfo: %p\n", GpeBlock->EventInfo); 998 999 /* Examine each GPE Register within the block */ 1000 1001 for (i = 0; i < GpeBlock->RegisterCount; i++) 1002 { 1003 GpeRegisterInfo = &GpeBlock->RegisterInfo[i]; 1004 1005 AcpiOsPrintf ( 1006 " Reg %u: (GPE %.2X-%.2X) " 1007 "RunEnable %2.2X WakeEnable %2.2X" 1008 " Status %8.8X%8.8X Enable %8.8X%8.8X\n", 1009 i, GpeRegisterInfo->BaseGpeNumber, 1010 GpeRegisterInfo->BaseGpeNumber + 1011 (ACPI_GPE_REGISTER_WIDTH - 1), 1012 GpeRegisterInfo->EnableForRun, 1013 GpeRegisterInfo->EnableForWake, 1014 ACPI_FORMAT_UINT64 ( 1015 GpeRegisterInfo->StatusAddress.Address), 1016 ACPI_FORMAT_UINT64 ( 1017 GpeRegisterInfo->EnableAddress.Address)); 1018 1019 /* Now look at the individual GPEs in this byte register */ 1020 1021 for (j = 0; j < ACPI_GPE_REGISTER_WIDTH; j++) 1022 { 1023 GpeIndex = (i * ACPI_GPE_REGISTER_WIDTH) + j; 1024 GpeEventInfo = &GpeBlock->EventInfo[GpeIndex]; 1025 1026 if (ACPI_GPE_DISPATCH_TYPE (GpeEventInfo->Flags) == 1027 ACPI_GPE_DISPATCH_NONE) 1028 { 1029 /* This GPE is not used (no method or handler), ignore it */ 1030 1031 continue; 1032 } 1033 1034 AcpiOsPrintf ( 1035 " GPE %.2X: %p RunRefs %2.2X Flags %2.2X (", 1036 GpeBlock->BlockBaseNumber + GpeIndex, GpeEventInfo, 1037 GpeEventInfo->RuntimeCount, GpeEventInfo->Flags); 1038 1039 /* Decode the flags byte */ 1040 1041 if (GpeEventInfo->Flags & ACPI_GPE_LEVEL_TRIGGERED) 1042 { 1043 AcpiOsPrintf ("Level, "); 1044 } 1045 else 1046 { 1047 AcpiOsPrintf ("Edge, "); 1048 } 1049 1050 if (GpeEventInfo->Flags & ACPI_GPE_CAN_WAKE) 1051 { 1052 AcpiOsPrintf ("CanWake, "); 1053 } 1054 else 1055 { 1056 AcpiOsPrintf ("RunOnly, "); 1057 } 1058 1059 switch (ACPI_GPE_DISPATCH_TYPE (GpeEventInfo->Flags)) 1060 { 1061 case ACPI_GPE_DISPATCH_NONE: 1062 1063 AcpiOsPrintf ("NotUsed"); 1064 break; 1065 1066 case ACPI_GPE_DISPATCH_METHOD: 1067 1068 AcpiOsPrintf ("Method"); 1069 break; 1070 1071 case ACPI_GPE_DISPATCH_HANDLER: 1072 1073 AcpiOsPrintf ("Handler"); 1074 break; 1075 1076 case ACPI_GPE_DISPATCH_NOTIFY: 1077 1078 Count = 0; 1079 Notify = GpeEventInfo->Dispatch.NotifyList; 1080 while (Notify) 1081 { 1082 Count++; 1083 Notify = Notify->Next; 1084 } 1085 1086 AcpiOsPrintf ("Implicit Notify on %u devices", 1087 Count); 1088 break; 1089 1090 case ACPI_GPE_DISPATCH_RAW_HANDLER: 1091 1092 AcpiOsPrintf ("RawHandler"); 1093 break; 1094 1095 default: 1096 1097 AcpiOsPrintf ("UNKNOWN: %X", 1098 ACPI_GPE_DISPATCH_TYPE (GpeEventInfo->Flags)); 1099 break; 1100 } 1101 1102 AcpiOsPrintf (")\n"); 1103 } 1104 } 1105 1106 Block++; 1107 GpeBlock = GpeBlock->Next; 1108 } 1109 1110 GpeXruptInfo = GpeXruptInfo->Next; 1111 } 1112 } 1113 #endif /* !ACPI_REDUCED_HARDWARE */ 1114 1115 1116 /******************************************************************************* 1117 * 1118 * FUNCTION: AcpiDbDisplayHandlers 1119 * 1120 * PARAMETERS: None 1121 * 1122 * RETURN: None 1123 * 1124 * DESCRIPTION: Display the currently installed global handlers 1125 * 1126 ******************************************************************************/ 1127 1128 void 1129 AcpiDbDisplayHandlers ( 1130 void) 1131 { 1132 ACPI_OPERAND_OBJECT *ObjDesc; 1133 ACPI_OPERAND_OBJECT *HandlerObj; 1134 ACPI_ADR_SPACE_TYPE SpaceId; 1135 UINT32 i; 1136 1137 1138 /* Operation region handlers */ 1139 1140 AcpiOsPrintf ("\nOperation Region Handlers at the namespace root:\n"); 1141 1142 ObjDesc = AcpiNsGetAttachedObject (AcpiGbl_RootNode); 1143 if (ObjDesc) 1144 { 1145 for (i = 0; i < ACPI_ARRAY_LENGTH (AcpiGbl_SpaceIdList); i++) 1146 { 1147 SpaceId = AcpiGbl_SpaceIdList[i]; 1148 1149 AcpiOsPrintf (ACPI_PREDEFINED_PREFIX, 1150 AcpiUtGetRegionName ((UINT8) SpaceId), SpaceId); 1151 1152 HandlerObj = AcpiEvFindRegionHandler ( 1153 SpaceId, ObjDesc->CommonNotify.Handler); 1154 if (HandlerObj) 1155 { 1156 AcpiOsPrintf (ACPI_HANDLER_PRESENT_STRING, 1157 (HandlerObj->AddressSpace.HandlerFlags & 1158 ACPI_ADDR_HANDLER_DEFAULT_INSTALLED) ? 1159 "Default" : "User", 1160 HandlerObj->AddressSpace.Handler); 1161 1162 goto FoundHandler; 1163 } 1164 1165 /* There is no handler for this SpaceId */ 1166 1167 AcpiOsPrintf ("None\n"); 1168 1169 FoundHandler:; 1170 } 1171 1172 /* Find all handlers for user-defined SpaceIDs */ 1173 1174 HandlerObj = ObjDesc->CommonNotify.Handler; 1175 while (HandlerObj) 1176 { 1177 if (HandlerObj->AddressSpace.SpaceId >= ACPI_USER_REGION_BEGIN) 1178 { 1179 AcpiOsPrintf (ACPI_PREDEFINED_PREFIX, 1180 "User-defined ID", HandlerObj->AddressSpace.SpaceId); 1181 AcpiOsPrintf (ACPI_HANDLER_PRESENT_STRING, 1182 (HandlerObj->AddressSpace.HandlerFlags & 1183 ACPI_ADDR_HANDLER_DEFAULT_INSTALLED) ? 1184 "Default" : "User", 1185 HandlerObj->AddressSpace.Handler); 1186 } 1187 1188 HandlerObj = HandlerObj->AddressSpace.Next; 1189 } 1190 } 1191 1192 #if (!ACPI_REDUCED_HARDWARE) 1193 1194 /* Fixed event handlers */ 1195 1196 AcpiOsPrintf ("\nFixed Event Handlers:\n"); 1197 1198 for (i = 0; i < ACPI_NUM_FIXED_EVENTS; i++) 1199 { 1200 AcpiOsPrintf (ACPI_PREDEFINED_PREFIX, AcpiUtGetEventName (i), i); 1201 if (AcpiGbl_FixedEventHandlers[i].Handler) 1202 { 1203 AcpiOsPrintf (ACPI_HANDLER_PRESENT_STRING, "User", 1204 AcpiGbl_FixedEventHandlers[i].Handler); 1205 } 1206 else 1207 { 1208 AcpiOsPrintf (ACPI_HANDLER_NOT_PRESENT_STRING, "None"); 1209 } 1210 } 1211 1212 #endif /* !ACPI_REDUCED_HARDWARE */ 1213 1214 /* Miscellaneous global handlers */ 1215 1216 AcpiOsPrintf ("\nMiscellaneous Global Handlers:\n"); 1217 1218 for (i = 0; i < ACPI_ARRAY_LENGTH (AcpiGbl_HandlerList); i++) 1219 { 1220 AcpiOsPrintf (ACPI_HANDLER_NAME_STRING, 1221 AcpiGbl_HandlerList[i].Name); 1222 1223 if (AcpiGbl_HandlerList[i].Handler) 1224 { 1225 AcpiOsPrintf (ACPI_HANDLER_PRESENT_STRING, "User", 1226 AcpiGbl_HandlerList[i].Handler); 1227 } 1228 else 1229 { 1230 AcpiOsPrintf (ACPI_HANDLER_NOT_PRESENT_STRING, "None"); 1231 } 1232 } 1233 1234 1235 /* Other handlers that are installed throughout the namespace */ 1236 1237 AcpiOsPrintf ("\nOperation Region Handlers for specific devices:\n"); 1238 1239 (void) AcpiWalkNamespace (ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT, 1240 ACPI_UINT32_MAX, AcpiDbDisplayNonRootHandlers, 1241 NULL, NULL, NULL); 1242 } 1243 1244 1245 /******************************************************************************* 1246 * 1247 * FUNCTION: AcpiDbDisplayNonRootHandlers 1248 * 1249 * PARAMETERS: ACPI_WALK_CALLBACK 1250 * 1251 * RETURN: Status 1252 * 1253 * DESCRIPTION: Display information about all handlers installed for a 1254 * device object. 1255 * 1256 ******************************************************************************/ 1257 1258 static ACPI_STATUS 1259 AcpiDbDisplayNonRootHandlers ( 1260 ACPI_HANDLE ObjHandle, 1261 UINT32 NestingLevel, 1262 void *Context, 1263 void **ReturnValue) 1264 { 1265 ACPI_NAMESPACE_NODE *Node = ACPI_CAST_PTR (ACPI_NAMESPACE_NODE, ObjHandle); 1266 ACPI_OPERAND_OBJECT *ObjDesc; 1267 ACPI_OPERAND_OBJECT *HandlerObj; 1268 char *Pathname; 1269 1270 1271 ObjDesc = AcpiNsGetAttachedObject (Node); 1272 if (!ObjDesc) 1273 { 1274 return (AE_OK); 1275 } 1276 1277 Pathname = AcpiNsGetNormalizedPathname (Node, TRUE); 1278 if (!Pathname) 1279 { 1280 return (AE_OK); 1281 } 1282 1283 /* Display all handlers associated with this device */ 1284 1285 HandlerObj = ObjDesc->CommonNotify.Handler; 1286 while (HandlerObj) 1287 { 1288 AcpiOsPrintf (ACPI_PREDEFINED_PREFIX, 1289 AcpiUtGetRegionName ((UINT8) HandlerObj->AddressSpace.SpaceId), 1290 HandlerObj->AddressSpace.SpaceId); 1291 1292 AcpiOsPrintf (ACPI_HANDLER_PRESENT_STRING2, 1293 (HandlerObj->AddressSpace.HandlerFlags & 1294 ACPI_ADDR_HANDLER_DEFAULT_INSTALLED) ? "Default" : "User", 1295 HandlerObj->AddressSpace.Handler); 1296 1297 AcpiOsPrintf (" Device Name: %s (%p)\n", Pathname, Node); 1298 1299 HandlerObj = HandlerObj->AddressSpace.Next; 1300 } 1301 1302 ACPI_FREE (Pathname); 1303 return (AE_OK); 1304 } 1305