acutils.h revision 281075
1/****************************************************************************** 2 * 3 * Name: acutils.h -- prototypes for the common (subsystem-wide) procedures 4 * 5 *****************************************************************************/ 6 7/* 8 * Copyright (C) 2000 - 2015, Intel Corp. 9 * All rights reserved. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions, and the following disclaimer, 16 * without modification. 17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 18 * substantially similar to the "NO WARRANTY" disclaimer below 19 * ("Disclaimer") and any redistribution must be conditioned upon 20 * including a substantially similar Disclaimer requirement for further 21 * binary redistribution. 22 * 3. Neither the names of the above-listed copyright holders nor the names 23 * of any contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * Alternatively, this software may be distributed under the terms of the 27 * GNU General Public License ("GPL") version 2 as published by the Free 28 * Software Foundation. 29 * 30 * NO WARRANTY 31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 41 * POSSIBILITY OF SUCH DAMAGES. 42 */ 43 44#ifndef _ACUTILS_H 45#define _ACUTILS_H 46 47 48extern const UINT8 AcpiGbl_ResourceAmlSizes[]; 49extern const UINT8 AcpiGbl_ResourceAmlSerialBusSizes[]; 50 51/* Strings used by the disassembler and debugger resource dump routines */ 52 53#if defined(ACPI_DEBUG_OUTPUT) || defined (ACPI_DISASSEMBLER) || defined (ACPI_DEBUGGER) 54 55extern const char *AcpiGbl_BmDecode[]; 56extern const char *AcpiGbl_ConfigDecode[]; 57extern const char *AcpiGbl_ConsumeDecode[]; 58extern const char *AcpiGbl_DecDecode[]; 59extern const char *AcpiGbl_HeDecode[]; 60extern const char *AcpiGbl_IoDecode[]; 61extern const char *AcpiGbl_LlDecode[]; 62extern const char *AcpiGbl_MaxDecode[]; 63extern const char *AcpiGbl_MemDecode[]; 64extern const char *AcpiGbl_MinDecode[]; 65extern const char *AcpiGbl_MtpDecode[]; 66extern const char *AcpiGbl_RngDecode[]; 67extern const char *AcpiGbl_RwDecode[]; 68extern const char *AcpiGbl_ShrDecode[]; 69extern const char *AcpiGbl_SizDecode[]; 70extern const char *AcpiGbl_TrsDecode[]; 71extern const char *AcpiGbl_TtpDecode[]; 72extern const char *AcpiGbl_TypDecode[]; 73extern const char *AcpiGbl_PpcDecode[]; 74extern const char *AcpiGbl_IorDecode[]; 75extern const char *AcpiGbl_DtsDecode[]; 76extern const char *AcpiGbl_CtDecode[]; 77extern const char *AcpiGbl_SbtDecode[]; 78extern const char *AcpiGbl_AmDecode[]; 79extern const char *AcpiGbl_SmDecode[]; 80extern const char *AcpiGbl_WmDecode[]; 81extern const char *AcpiGbl_CphDecode[]; 82extern const char *AcpiGbl_CpoDecode[]; 83extern const char *AcpiGbl_DpDecode[]; 84extern const char *AcpiGbl_EdDecode[]; 85extern const char *AcpiGbl_BpbDecode[]; 86extern const char *AcpiGbl_SbDecode[]; 87extern const char *AcpiGbl_FcDecode[]; 88extern const char *AcpiGbl_PtDecode[]; 89#endif 90 91/* 92 * For the iASL compiler case, the output is redirected to stderr so that 93 * any of the various ACPI errors and warnings do not appear in the output 94 * files, for either the compiler or disassembler portions of the tool. 95 */ 96#ifdef ACPI_ASL_COMPILER 97 98#include <stdio.h> 99 100#define ACPI_MSG_REDIRECT_BEGIN \ 101 FILE *OutputFile = AcpiGbl_OutputFile; \ 102 AcpiOsRedirectOutput (stderr); 103 104#define ACPI_MSG_REDIRECT_END \ 105 AcpiOsRedirectOutput (OutputFile); 106 107#else 108/* 109 * non-iASL case - no redirection, nothing to do 110 */ 111#define ACPI_MSG_REDIRECT_BEGIN 112#define ACPI_MSG_REDIRECT_END 113#endif 114 115/* 116 * Common error message prefixes 117 */ 118#define ACPI_MSG_ERROR "ACPI Error: " 119#define ACPI_MSG_EXCEPTION "ACPI Exception: " 120#define ACPI_MSG_WARNING "ACPI Warning: " 121#define ACPI_MSG_INFO "ACPI: " 122 123#define ACPI_MSG_BIOS_ERROR "ACPI BIOS Error (bug): " 124#define ACPI_MSG_BIOS_WARNING "ACPI BIOS Warning (bug): " 125 126/* 127 * Common message suffix 128 */ 129#define ACPI_MSG_SUFFIX \ 130 AcpiOsPrintf (" (%8.8X/%s-%u)\n", ACPI_CA_VERSION, ModuleName, LineNumber) 131 132 133/* Types for Resource descriptor entries */ 134 135#define ACPI_INVALID_RESOURCE 0 136#define ACPI_FIXED_LENGTH 1 137#define ACPI_VARIABLE_LENGTH 2 138#define ACPI_SMALL_VARIABLE_LENGTH 3 139 140typedef 141ACPI_STATUS (*ACPI_WALK_AML_CALLBACK) ( 142 UINT8 *Aml, 143 UINT32 Length, 144 UINT32 Offset, 145 UINT8 ResourceIndex, 146 void **Context); 147 148typedef 149ACPI_STATUS (*ACPI_PKG_CALLBACK) ( 150 UINT8 ObjectType, 151 ACPI_OPERAND_OBJECT *SourceObject, 152 ACPI_GENERIC_STATE *State, 153 void *Context); 154 155typedef struct acpi_pkg_info 156{ 157 UINT8 *FreeSpace; 158 ACPI_SIZE Length; 159 UINT32 ObjectSpace; 160 UINT32 NumPackages; 161 162} ACPI_PKG_INFO; 163 164/* Object reference counts */ 165 166#define REF_INCREMENT (UINT16) 0 167#define REF_DECREMENT (UINT16) 1 168 169/* AcpiUtDumpBuffer */ 170 171#define DB_BYTE_DISPLAY 1 172#define DB_WORD_DISPLAY 2 173#define DB_DWORD_DISPLAY 4 174#define DB_QWORD_DISPLAY 8 175 176/* 177 * utglobal - Global data structures and procedures 178 */ 179ACPI_STATUS 180AcpiUtInitGlobals ( 181 void); 182 183#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) 184 185char * 186AcpiUtGetMutexName ( 187 UINT32 MutexId); 188 189const char * 190AcpiUtGetNotifyName ( 191 UINT32 NotifyValue, 192 ACPI_OBJECT_TYPE Type); 193#endif 194 195char * 196AcpiUtGetTypeName ( 197 ACPI_OBJECT_TYPE Type); 198 199char * 200AcpiUtGetNodeName ( 201 void *Object); 202 203char * 204AcpiUtGetDescriptorName ( 205 void *Object); 206 207const char * 208AcpiUtGetReferenceName ( 209 ACPI_OPERAND_OBJECT *Object); 210 211char * 212AcpiUtGetObjectTypeName ( 213 ACPI_OPERAND_OBJECT *ObjDesc); 214 215char * 216AcpiUtGetRegionName ( 217 UINT8 SpaceId); 218 219char * 220AcpiUtGetEventName ( 221 UINT32 EventId); 222 223char 224AcpiUtHexToAsciiChar ( 225 UINT64 Integer, 226 UINT32 Position); 227 228UINT8 229AcpiUtAsciiCharToHex ( 230 int HexChar); 231 232BOOLEAN 233AcpiUtValidObjectType ( 234 ACPI_OBJECT_TYPE Type); 235 236 237/* 238 * utinit - miscellaneous initialization and shutdown 239 */ 240ACPI_STATUS 241AcpiUtHardwareInitialize ( 242 void); 243 244void 245AcpiUtSubsystemShutdown ( 246 void); 247 248 249/* 250 * utclib - Local implementations of C library functions 251 */ 252#ifndef ACPI_USE_SYSTEM_CLIBRARY 253 254ACPI_SIZE 255AcpiUtStrlen ( 256 const char *String); 257 258char * 259AcpiUtStrchr ( 260 const char *String, 261 int ch); 262 263char * 264AcpiUtStrcpy ( 265 char *DstString, 266 const char *SrcString); 267 268char * 269AcpiUtStrncpy ( 270 char *DstString, 271 const char *SrcString, 272 ACPI_SIZE Count); 273 274int 275AcpiUtMemcmp ( 276 const char *Buffer1, 277 const char *Buffer2, 278 ACPI_SIZE Count); 279 280int 281AcpiUtStrncmp ( 282 const char *String1, 283 const char *String2, 284 ACPI_SIZE Count); 285 286int 287AcpiUtStrcmp ( 288 const char *String1, 289 const char *String2); 290 291char * 292AcpiUtStrcat ( 293 char *DstString, 294 const char *SrcString); 295 296char * 297AcpiUtStrncat ( 298 char *DstString, 299 const char *SrcString, 300 ACPI_SIZE Count); 301 302UINT32 303AcpiUtStrtoul ( 304 const char *String, 305 char **Terminator, 306 UINT32 Base); 307 308char * 309AcpiUtStrstr ( 310 char *String1, 311 char *String2); 312 313void * 314AcpiUtMemcpy ( 315 void *Dest, 316 const void *Src, 317 ACPI_SIZE Count); 318 319void * 320AcpiUtMemset ( 321 void *Dest, 322 UINT8 Value, 323 ACPI_SIZE Count); 324 325int 326AcpiUtToUpper ( 327 int c); 328 329int 330AcpiUtToLower ( 331 int c); 332 333extern const UINT8 _acpi_ctype[]; 334 335#define _ACPI_XA 0x00 /* extra alphabetic - not supported */ 336#define _ACPI_XS 0x40 /* extra space */ 337#define _ACPI_BB 0x00 /* BEL, BS, etc. - not supported */ 338#define _ACPI_CN 0x20 /* CR, FF, HT, NL, VT */ 339#define _ACPI_DI 0x04 /* '0'-'9' */ 340#define _ACPI_LO 0x02 /* 'a'-'z' */ 341#define _ACPI_PU 0x10 /* punctuation */ 342#define _ACPI_SP 0x08 /* space */ 343#define _ACPI_UP 0x01 /* 'A'-'Z' */ 344#define _ACPI_XD 0x80 /* '0'-'9', 'A'-'F', 'a'-'f' */ 345 346#define ACPI_IS_DIGIT(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_DI)) 347#define ACPI_IS_SPACE(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_SP)) 348#define ACPI_IS_XDIGIT(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_XD)) 349#define ACPI_IS_UPPER(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_UP)) 350#define ACPI_IS_LOWER(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO)) 351#define ACPI_IS_PRINT(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO | _ACPI_UP | _ACPI_DI | _ACPI_XS | _ACPI_PU)) 352#define ACPI_IS_ALPHA(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO | _ACPI_UP)) 353 354#endif /* !ACPI_USE_SYSTEM_CLIBRARY */ 355 356#define ACPI_IS_ASCII(c) ((c) < 0x80) 357 358 359/* 360 * utcopy - Object construction and conversion interfaces 361 */ 362ACPI_STATUS 363AcpiUtBuildSimpleObject( 364 ACPI_OPERAND_OBJECT *Obj, 365 ACPI_OBJECT *UserObj, 366 UINT8 *DataSpace, 367 UINT32 *BufferSpaceUsed); 368 369ACPI_STATUS 370AcpiUtBuildPackageObject ( 371 ACPI_OPERAND_OBJECT *Obj, 372 UINT8 *Buffer, 373 UINT32 *SpaceUsed); 374 375ACPI_STATUS 376AcpiUtCopyIobjectToEobject ( 377 ACPI_OPERAND_OBJECT *Obj, 378 ACPI_BUFFER *RetBuffer); 379 380ACPI_STATUS 381AcpiUtCopyEobjectToIobject ( 382 ACPI_OBJECT *Obj, 383 ACPI_OPERAND_OBJECT **InternalObj); 384 385ACPI_STATUS 386AcpiUtCopyISimpleToIsimple ( 387 ACPI_OPERAND_OBJECT *SourceObj, 388 ACPI_OPERAND_OBJECT *DestObj); 389 390ACPI_STATUS 391AcpiUtCopyIobjectToIobject ( 392 ACPI_OPERAND_OBJECT *SourceDesc, 393 ACPI_OPERAND_OBJECT **DestDesc, 394 ACPI_WALK_STATE *WalkState); 395 396 397/* 398 * utcreate - Object creation 399 */ 400ACPI_STATUS 401AcpiUtUpdateObjectReference ( 402 ACPI_OPERAND_OBJECT *Object, 403 UINT16 Action); 404 405 406/* 407 * utdebug - Debug interfaces 408 */ 409void 410AcpiUtInitStackPtrTrace ( 411 void); 412 413void 414AcpiUtTrackStackPtr ( 415 void); 416 417void 418AcpiUtTrace ( 419 UINT32 LineNumber, 420 const char *FunctionName, 421 const char *ModuleName, 422 UINT32 ComponentId); 423 424void 425AcpiUtTracePtr ( 426 UINT32 LineNumber, 427 const char *FunctionName, 428 const char *ModuleName, 429 UINT32 ComponentId, 430 void *Pointer); 431 432void 433AcpiUtTraceU32 ( 434 UINT32 LineNumber, 435 const char *FunctionName, 436 const char *ModuleName, 437 UINT32 ComponentId, 438 UINT32 Integer); 439 440void 441AcpiUtTraceStr ( 442 UINT32 LineNumber, 443 const char *FunctionName, 444 const char *ModuleName, 445 UINT32 ComponentId, 446 char *String); 447 448void 449AcpiUtExit ( 450 UINT32 LineNumber, 451 const char *FunctionName, 452 const char *ModuleName, 453 UINT32 ComponentId); 454 455void 456AcpiUtStatusExit ( 457 UINT32 LineNumber, 458 const char *FunctionName, 459 const char *ModuleName, 460 UINT32 ComponentId, 461 ACPI_STATUS Status); 462 463void 464AcpiUtValueExit ( 465 UINT32 LineNumber, 466 const char *FunctionName, 467 const char *ModuleName, 468 UINT32 ComponentId, 469 UINT64 Value); 470 471void 472AcpiUtPtrExit ( 473 UINT32 LineNumber, 474 const char *FunctionName, 475 const char *ModuleName, 476 UINT32 ComponentId, 477 UINT8 *Ptr); 478 479void 480AcpiUtDebugDumpBuffer ( 481 UINT8 *Buffer, 482 UINT32 Count, 483 UINT32 Display, 484 UINT32 ComponentId); 485 486void 487AcpiUtDumpBuffer ( 488 UINT8 *Buffer, 489 UINT32 Count, 490 UINT32 Display, 491 UINT32 Offset); 492 493#ifdef ACPI_APPLICATION 494void 495AcpiUtDumpBufferToFile ( 496 ACPI_FILE File, 497 UINT8 *Buffer, 498 UINT32 Count, 499 UINT32 Display, 500 UINT32 BaseOffset); 501#endif 502 503void 504AcpiUtReportError ( 505 char *ModuleName, 506 UINT32 LineNumber); 507 508void 509AcpiUtReportInfo ( 510 char *ModuleName, 511 UINT32 LineNumber); 512 513void 514AcpiUtReportWarning ( 515 char *ModuleName, 516 UINT32 LineNumber); 517 518/* 519 * utdelete - Object deletion and reference counts 520 */ 521void 522AcpiUtAddReference ( 523 ACPI_OPERAND_OBJECT *Object); 524 525void 526AcpiUtRemoveReference ( 527 ACPI_OPERAND_OBJECT *Object); 528 529void 530AcpiUtDeleteInternalPackageObject ( 531 ACPI_OPERAND_OBJECT *Object); 532 533void 534AcpiUtDeleteInternalSimpleObject ( 535 ACPI_OPERAND_OBJECT *Object); 536 537void 538AcpiUtDeleteInternalObjectList ( 539 ACPI_OPERAND_OBJECT **ObjList); 540 541 542/* 543 * uteval - object evaluation 544 */ 545ACPI_STATUS 546AcpiUtEvaluateObject ( 547 ACPI_NAMESPACE_NODE *PrefixNode, 548 char *Path, 549 UINT32 ExpectedReturnBtypes, 550 ACPI_OPERAND_OBJECT **ReturnDesc); 551 552ACPI_STATUS 553AcpiUtEvaluateNumericObject ( 554 char *ObjectName, 555 ACPI_NAMESPACE_NODE *DeviceNode, 556 UINT64 *Value); 557 558ACPI_STATUS 559AcpiUtExecute_STA ( 560 ACPI_NAMESPACE_NODE *DeviceNode, 561 UINT32 *StatusFlags); 562 563ACPI_STATUS 564AcpiUtExecutePowerMethods ( 565 ACPI_NAMESPACE_NODE *DeviceNode, 566 const char **MethodNames, 567 UINT8 MethodCount, 568 UINT8 *OutValues); 569 570 571/* 572 * utfileio - file operations 573 */ 574#ifdef ACPI_APPLICATION 575ACPI_STATUS 576AcpiUtReadTableFromFile ( 577 char *Filename, 578 ACPI_TABLE_HEADER **Table); 579#endif 580 581 582/* 583 * utids - device ID support 584 */ 585ACPI_STATUS 586AcpiUtExecute_HID ( 587 ACPI_NAMESPACE_NODE *DeviceNode, 588 ACPI_PNP_DEVICE_ID **ReturnId); 589 590ACPI_STATUS 591AcpiUtExecute_UID ( 592 ACPI_NAMESPACE_NODE *DeviceNode, 593 ACPI_PNP_DEVICE_ID **ReturnId); 594 595ACPI_STATUS 596AcpiUtExecute_SUB ( 597 ACPI_NAMESPACE_NODE *DeviceNode, 598 ACPI_PNP_DEVICE_ID **ReturnId); 599 600ACPI_STATUS 601AcpiUtExecute_CID ( 602 ACPI_NAMESPACE_NODE *DeviceNode, 603 ACPI_PNP_DEVICE_ID_LIST **ReturnCidList); 604 605 606/* 607 * utlock - reader/writer locks 608 */ 609ACPI_STATUS 610AcpiUtCreateRwLock ( 611 ACPI_RW_LOCK *Lock); 612 613void 614AcpiUtDeleteRwLock ( 615 ACPI_RW_LOCK *Lock); 616 617ACPI_STATUS 618AcpiUtAcquireReadLock ( 619 ACPI_RW_LOCK *Lock); 620 621ACPI_STATUS 622AcpiUtReleaseReadLock ( 623 ACPI_RW_LOCK *Lock); 624 625ACPI_STATUS 626AcpiUtAcquireWriteLock ( 627 ACPI_RW_LOCK *Lock); 628 629void 630AcpiUtReleaseWriteLock ( 631 ACPI_RW_LOCK *Lock); 632 633 634/* 635 * utobject - internal object create/delete/cache routines 636 */ 637ACPI_OPERAND_OBJECT * 638AcpiUtCreateInternalObjectDbg ( 639 const char *ModuleName, 640 UINT32 LineNumber, 641 UINT32 ComponentId, 642 ACPI_OBJECT_TYPE Type); 643 644void * 645AcpiUtAllocateObjectDescDbg ( 646 const char *ModuleName, 647 UINT32 LineNumber, 648 UINT32 ComponentId); 649 650#define AcpiUtCreateInternalObject(t) AcpiUtCreateInternalObjectDbg (_AcpiModuleName,__LINE__,_COMPONENT,t) 651#define AcpiUtAllocateObjectDesc() AcpiUtAllocateObjectDescDbg (_AcpiModuleName,__LINE__,_COMPONENT) 652 653void 654AcpiUtDeleteObjectDesc ( 655 ACPI_OPERAND_OBJECT *Object); 656 657BOOLEAN 658AcpiUtValidInternalObject ( 659 void *Object); 660 661ACPI_OPERAND_OBJECT * 662AcpiUtCreatePackageObject ( 663 UINT32 Count); 664 665ACPI_OPERAND_OBJECT * 666AcpiUtCreateIntegerObject ( 667 UINT64 Value); 668 669ACPI_OPERAND_OBJECT * 670AcpiUtCreateBufferObject ( 671 ACPI_SIZE BufferSize); 672 673ACPI_OPERAND_OBJECT * 674AcpiUtCreateStringObject ( 675 ACPI_SIZE StringSize); 676 677ACPI_STATUS 678AcpiUtGetObjectSize( 679 ACPI_OPERAND_OBJECT *Obj, 680 ACPI_SIZE *ObjLength); 681 682 683/* 684 * utosi - Support for the _OSI predefined control method 685 */ 686ACPI_STATUS 687AcpiUtInitializeInterfaces ( 688 void); 689 690ACPI_STATUS 691AcpiUtInterfaceTerminate ( 692 void); 693 694ACPI_STATUS 695AcpiUtInstallInterface ( 696 ACPI_STRING InterfaceName); 697 698ACPI_STATUS 699AcpiUtRemoveInterface ( 700 ACPI_STRING InterfaceName); 701 702ACPI_STATUS 703AcpiUtUpdateInterfaces ( 704 UINT8 Action); 705 706ACPI_INTERFACE_INFO * 707AcpiUtGetInterface ( 708 ACPI_STRING InterfaceName); 709 710ACPI_STATUS 711AcpiUtOsiImplementation ( 712 ACPI_WALK_STATE *WalkState); 713 714 715/* 716 * utpredef - support for predefined names 717 */ 718const ACPI_PREDEFINED_INFO * 719AcpiUtGetNextPredefinedMethod ( 720 const ACPI_PREDEFINED_INFO *ThisName); 721 722const ACPI_PREDEFINED_INFO * 723AcpiUtMatchPredefinedMethod ( 724 char *Name); 725 726const ACPI_PREDEFINED_INFO * 727AcpiUtMatchResourceName ( 728 char *Name); 729 730void 731AcpiUtDisplayPredefinedMethod ( 732 char *Buffer, 733 const ACPI_PREDEFINED_INFO *ThisName, 734 BOOLEAN MultiLine); 735 736void 737AcpiUtGetExpectedReturnTypes ( 738 char *Buffer, 739 UINT32 ExpectedBtypes); 740 741UINT32 742AcpiUtGetResourceBitWidth ( 743 char *Buffer, 744 UINT16 Types); 745 746 747/* 748 * utstate - Generic state creation/cache routines 749 */ 750void 751AcpiUtPushGenericState ( 752 ACPI_GENERIC_STATE **ListHead, 753 ACPI_GENERIC_STATE *State); 754 755ACPI_GENERIC_STATE * 756AcpiUtPopGenericState ( 757 ACPI_GENERIC_STATE **ListHead); 758 759 760ACPI_GENERIC_STATE * 761AcpiUtCreateGenericState ( 762 void); 763 764ACPI_THREAD_STATE * 765AcpiUtCreateThreadState ( 766 void); 767 768ACPI_GENERIC_STATE * 769AcpiUtCreateUpdateState ( 770 ACPI_OPERAND_OBJECT *Object, 771 UINT16 Action); 772 773ACPI_GENERIC_STATE * 774AcpiUtCreatePkgState ( 775 void *InternalObject, 776 void *ExternalObject, 777 UINT16 Index); 778 779ACPI_STATUS 780AcpiUtCreateUpdateStateAndPush ( 781 ACPI_OPERAND_OBJECT *Object, 782 UINT16 Action, 783 ACPI_GENERIC_STATE **StateList); 784 785ACPI_STATUS 786AcpiUtCreatePkgStateAndPush ( 787 void *InternalObject, 788 void *ExternalObject, 789 UINT16 Index, 790 ACPI_GENERIC_STATE **StateList); 791 792ACPI_GENERIC_STATE * 793AcpiUtCreateControlState ( 794 void); 795 796void 797AcpiUtDeleteGenericState ( 798 ACPI_GENERIC_STATE *State); 799 800 801/* 802 * utmath 803 */ 804ACPI_STATUS 805AcpiUtDivide ( 806 UINT64 InDividend, 807 UINT64 InDivisor, 808 UINT64 *OutQuotient, 809 UINT64 *OutRemainder); 810 811ACPI_STATUS 812AcpiUtShortDivide ( 813 UINT64 InDividend, 814 UINT32 Divisor, 815 UINT64 *OutQuotient, 816 UINT32 *OutRemainder); 817 818 819/* 820 * utmisc 821 */ 822const ACPI_EXCEPTION_INFO * 823AcpiUtValidateException ( 824 ACPI_STATUS Status); 825 826BOOLEAN 827AcpiUtIsPciRootBridge ( 828 char *Id); 829 830BOOLEAN 831AcpiUtIsAmlTable ( 832 ACPI_TABLE_HEADER *Table); 833 834ACPI_STATUS 835AcpiUtWalkPackageTree ( 836 ACPI_OPERAND_OBJECT *SourceObject, 837 void *TargetObject, 838 ACPI_PKG_CALLBACK WalkCallback, 839 void *Context); 840 841 842/* Values for Base above (16=Hex, 10=Decimal) */ 843 844#define ACPI_ANY_BASE 0 845 846UINT32 847AcpiUtDwordByteSwap ( 848 UINT32 Value); 849 850void 851AcpiUtSetIntegerWidth ( 852 UINT8 Revision); 853 854#ifdef ACPI_DEBUG_OUTPUT 855void 856AcpiUtDisplayInitPathname ( 857 UINT8 Type, 858 ACPI_NAMESPACE_NODE *ObjHandle, 859 char *Path); 860#endif 861 862 863/* 864 * utownerid - Support for Table/Method Owner IDs 865 */ 866ACPI_STATUS 867AcpiUtAllocateOwnerId ( 868 ACPI_OWNER_ID *OwnerId); 869 870void 871AcpiUtReleaseOwnerId ( 872 ACPI_OWNER_ID *OwnerId); 873 874 875/* 876 * utresrc 877 */ 878ACPI_STATUS 879AcpiUtWalkAmlResources ( 880 ACPI_WALK_STATE *WalkState, 881 UINT8 *Aml, 882 ACPI_SIZE AmlLength, 883 ACPI_WALK_AML_CALLBACK UserFunction, 884 void **Context); 885 886ACPI_STATUS 887AcpiUtValidateResource ( 888 ACPI_WALK_STATE *WalkState, 889 void *Aml, 890 UINT8 *ReturnIndex); 891 892UINT32 893AcpiUtGetDescriptorLength ( 894 void *Aml); 895 896UINT16 897AcpiUtGetResourceLength ( 898 void *Aml); 899 900UINT8 901AcpiUtGetResourceHeaderLength ( 902 void *Aml); 903 904UINT8 905AcpiUtGetResourceType ( 906 void *Aml); 907 908ACPI_STATUS 909AcpiUtGetResourceEndTag ( 910 ACPI_OPERAND_OBJECT *ObjDesc, 911 UINT8 **EndTag); 912 913 914/* 915 * utstring - String and character utilities 916 */ 917void 918AcpiUtStrupr ( 919 char *SrcString); 920 921void 922AcpiUtStrlwr ( 923 char *SrcString); 924 925int 926AcpiUtStricmp ( 927 char *String1, 928 char *String2); 929 930ACPI_STATUS 931AcpiUtStrtoul64 ( 932 char *String, 933 UINT32 Base, 934 UINT64 *RetInteger); 935 936void 937AcpiUtPrintString ( 938 char *String, 939 UINT16 MaxLength); 940 941void 942UtConvertBackslashes ( 943 char *Pathname); 944 945BOOLEAN 946AcpiUtValidAcpiName ( 947 char *Name); 948 949BOOLEAN 950AcpiUtValidAcpiChar ( 951 char Character, 952 UINT32 Position); 953 954void 955AcpiUtRepairName ( 956 char *Name); 957 958#if defined (ACPI_DEBUGGER) || defined (ACPI_APPLICATION) 959BOOLEAN 960AcpiUtSafeStrcpy ( 961 char *Dest, 962 ACPI_SIZE DestSize, 963 char *Source); 964 965BOOLEAN 966AcpiUtSafeStrcat ( 967 char *Dest, 968 ACPI_SIZE DestSize, 969 char *Source); 970 971#ifndef _KERNEL 972BOOLEAN 973AcpiUtSafeStrncat ( 974 char *Dest, 975 ACPI_SIZE DestSize, 976 char *Source, 977 ACPI_SIZE MaxTransferLength); 978#endif 979#endif 980 981 982/* 983 * utmutex - mutex support 984 */ 985ACPI_STATUS 986AcpiUtMutexInitialize ( 987 void); 988 989void 990AcpiUtMutexTerminate ( 991 void); 992 993ACPI_STATUS 994AcpiUtAcquireMutex ( 995 ACPI_MUTEX_HANDLE MutexId); 996 997ACPI_STATUS 998AcpiUtReleaseMutex ( 999 ACPI_MUTEX_HANDLE MutexId); 1000 1001 1002/* 1003 * utalloc - memory allocation and object caching 1004 */ 1005ACPI_STATUS 1006AcpiUtCreateCaches ( 1007 void); 1008 1009ACPI_STATUS 1010AcpiUtDeleteCaches ( 1011 void); 1012 1013ACPI_STATUS 1014AcpiUtValidateBuffer ( 1015 ACPI_BUFFER *Buffer); 1016 1017ACPI_STATUS 1018AcpiUtInitializeBuffer ( 1019 ACPI_BUFFER *Buffer, 1020 ACPI_SIZE RequiredLength); 1021 1022#ifdef ACPI_DBG_TRACK_ALLOCATIONS 1023void * 1024AcpiUtAllocateAndTrack ( 1025 ACPI_SIZE Size, 1026 UINT32 Component, 1027 const char *Module, 1028 UINT32 Line); 1029 1030void * 1031AcpiUtAllocateZeroedAndTrack ( 1032 ACPI_SIZE Size, 1033 UINT32 Component, 1034 const char *Module, 1035 UINT32 Line); 1036 1037void 1038AcpiUtFreeAndTrack ( 1039 void *Address, 1040 UINT32 Component, 1041 const char *Module, 1042 UINT32 Line); 1043 1044void 1045AcpiUtDumpAllocationInfo ( 1046 void); 1047 1048void 1049AcpiUtDumpAllocations ( 1050 UINT32 Component, 1051 const char *Module); 1052 1053ACPI_STATUS 1054AcpiUtCreateList ( 1055 char *ListName, 1056 UINT16 ObjectSize, 1057 ACPI_MEMORY_LIST **ReturnCache); 1058 1059#endif /* ACPI_DBG_TRACK_ALLOCATIONS */ 1060 1061/* 1062 * utaddress - address range check 1063 */ 1064ACPI_STATUS 1065AcpiUtAddAddressRange ( 1066 ACPI_ADR_SPACE_TYPE SpaceId, 1067 ACPI_PHYSICAL_ADDRESS Address, 1068 UINT32 Length, 1069 ACPI_NAMESPACE_NODE *RegionNode); 1070 1071void 1072AcpiUtRemoveAddressRange ( 1073 ACPI_ADR_SPACE_TYPE SpaceId, 1074 ACPI_NAMESPACE_NODE *RegionNode); 1075 1076UINT32 1077AcpiUtCheckAddressRange ( 1078 ACPI_ADR_SPACE_TYPE SpaceId, 1079 ACPI_PHYSICAL_ADDRESS Address, 1080 UINT32 Length, 1081 BOOLEAN Warn); 1082 1083void 1084AcpiUtDeleteAddressLists ( 1085 void); 1086 1087/* 1088 * utxferror - various error/warning output functions 1089 */ 1090void ACPI_INTERNAL_VAR_XFACE 1091AcpiUtPredefinedWarning ( 1092 const char *ModuleName, 1093 UINT32 LineNumber, 1094 char *Pathname, 1095 UINT8 NodeFlags, 1096 const char *Format, 1097 ...); 1098 1099void ACPI_INTERNAL_VAR_XFACE 1100AcpiUtPredefinedInfo ( 1101 const char *ModuleName, 1102 UINT32 LineNumber, 1103 char *Pathname, 1104 UINT8 NodeFlags, 1105 const char *Format, 1106 ...); 1107 1108void ACPI_INTERNAL_VAR_XFACE 1109AcpiUtPredefinedBiosError ( 1110 const char *ModuleName, 1111 UINT32 LineNumber, 1112 char *Pathname, 1113 UINT8 NodeFlags, 1114 const char *Format, 1115 ...); 1116 1117void 1118AcpiUtNamespaceError ( 1119 const char *ModuleName, 1120 UINT32 LineNumber, 1121 const char *InternalName, 1122 ACPI_STATUS LookupStatus); 1123 1124void 1125AcpiUtMethodError ( 1126 const char *ModuleName, 1127 UINT32 LineNumber, 1128 const char *Message, 1129 ACPI_NAMESPACE_NODE *Node, 1130 const char *Path, 1131 ACPI_STATUS LookupStatus); 1132 1133/* 1134 * Utility functions for ACPI names and IDs 1135 */ 1136const AH_PREDEFINED_NAME * 1137AcpiAhMatchPredefinedName ( 1138 char *Nameseg); 1139 1140const AH_DEVICE_ID * 1141AcpiAhMatchHardwareId ( 1142 char *Hid); 1143 1144const char * 1145AcpiAhMatchUuid ( 1146 UINT8 *Data); 1147 1148/* 1149 * utprint - printf/vprintf output functions 1150 */ 1151const char * 1152AcpiUtScanNumber ( 1153 const char *String, 1154 UINT64 *NumberPtr); 1155 1156const char * 1157AcpiUtPrintNumber ( 1158 char *String, 1159 UINT64 Number); 1160 1161int 1162AcpiUtVsnprintf ( 1163 char *String, 1164 ACPI_SIZE Size, 1165 const char *Format, 1166 va_list Args); 1167 1168int 1169AcpiUtSnprintf ( 1170 char *String, 1171 ACPI_SIZE Size, 1172 const char *Format, 1173 ...); 1174 1175#ifdef ACPI_APPLICATION 1176int 1177AcpiUtFileVprintf ( 1178 ACPI_FILE File, 1179 const char *Format, 1180 va_list Args); 1181 1182int 1183AcpiUtFilePrintf ( 1184 ACPI_FILE File, 1185 const char *Format, 1186 ...); 1187#endif 1188 1189/* 1190 * utuuid -- UUID support functions 1191 */ 1192void 1193AcpiUtConvertStringToUuid ( 1194 char *InString, 1195 UINT8 *UuidBuffer); 1196 1197#endif /* _ACUTILS_H */ 1198