1 /****************************************************************************** 2 * 3 * Name: acutils.h -- prototypes for the common (subsystem-wide) procedures 4 * 5 *****************************************************************************/ 6 7 /****************************************************************************** 8 * 9 * 1. Copyright Notice 10 * 11 * Some or all of this work - Copyright (c) 1999 - 2010, 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 #ifndef _ACUTILS_H 117 #define _ACUTILS_H 118 119 120 extern const UINT8 AcpiGbl_ResourceAmlSizes[]; 121 122 /* Strings used by the disassembler and debugger resource dump routines */ 123 124 #if defined(ACPI_DISASSEMBLER) || defined (ACPI_DEBUGGER) 125 126 extern const char *AcpiGbl_BmDecode[]; 127 extern const char *AcpiGbl_ConfigDecode[]; 128 extern const char *AcpiGbl_ConsumeDecode[]; 129 extern const char *AcpiGbl_DecDecode[]; 130 extern const char *AcpiGbl_HeDecode[]; 131 extern const char *AcpiGbl_IoDecode[]; 132 extern const char *AcpiGbl_LlDecode[]; 133 extern const char *AcpiGbl_MaxDecode[]; 134 extern const char *AcpiGbl_MemDecode[]; 135 extern const char *AcpiGbl_MinDecode[]; 136 extern const char *AcpiGbl_MtpDecode[]; 137 extern const char *AcpiGbl_RngDecode[]; 138 extern const char *AcpiGbl_RwDecode[]; 139 extern const char *AcpiGbl_ShrDecode[]; 140 extern const char *AcpiGbl_SizDecode[]; 141 extern const char *AcpiGbl_TrsDecode[]; 142 extern const char *AcpiGbl_TtpDecode[]; 143 extern const char *AcpiGbl_TypDecode[]; 144 #endif 145 146 /* Types for Resource descriptor entries */ 147 148 #define ACPI_INVALID_RESOURCE 0 149 #define ACPI_FIXED_LENGTH 1 150 #define ACPI_VARIABLE_LENGTH 2 151 #define ACPI_SMALL_VARIABLE_LENGTH 3 152 153 typedef 154 ACPI_STATUS (*ACPI_WALK_AML_CALLBACK) ( 155 UINT8 *Aml, 156 UINT32 Length, 157 UINT32 Offset, 158 UINT8 ResourceIndex, 159 void *Context); 160 161 typedef 162 ACPI_STATUS (*ACPI_PKG_CALLBACK) ( 163 UINT8 ObjectType, 164 ACPI_OPERAND_OBJECT *SourceObject, 165 ACPI_GENERIC_STATE *State, 166 void *Context); 167 168 typedef struct acpi_pkg_info 169 { 170 UINT8 *FreeSpace; 171 ACPI_SIZE Length; 172 UINT32 ObjectSpace; 173 UINT32 NumPackages; 174 175 } ACPI_PKG_INFO; 176 177 #define REF_INCREMENT (UINT16) 0 178 #define REF_DECREMENT (UINT16) 1 179 #define REF_FORCE_DELETE (UINT16) 2 180 181 /* AcpiUtDumpBuffer */ 182 183 #define DB_BYTE_DISPLAY 1 184 #define DB_WORD_DISPLAY 2 185 #define DB_DWORD_DISPLAY 4 186 #define DB_QWORD_DISPLAY 8 187 188 189 /* 190 * utglobal - Global data structures and procedures 191 */ 192 ACPI_STATUS 193 AcpiUtInitGlobals ( 194 void); 195 196 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) 197 198 char * 199 AcpiUtGetMutexName ( 200 UINT32 MutexId); 201 202 const char * 203 AcpiUtGetNotifyName ( 204 UINT32 NotifyValue); 205 206 #endif 207 208 char * 209 AcpiUtGetTypeName ( 210 ACPI_OBJECT_TYPE Type); 211 212 char * 213 AcpiUtGetNodeName ( 214 void *Object); 215 216 char * 217 AcpiUtGetDescriptorName ( 218 void *Object); 219 220 const char * 221 AcpiUtGetReferenceName ( 222 ACPI_OPERAND_OBJECT *Object); 223 224 char * 225 AcpiUtGetObjectTypeName ( 226 ACPI_OPERAND_OBJECT *ObjDesc); 227 228 char * 229 AcpiUtGetRegionName ( 230 UINT8 SpaceId); 231 232 char * 233 AcpiUtGetEventName ( 234 UINT32 EventId); 235 236 char 237 AcpiUtHexToAsciiChar ( 238 UINT64 Integer, 239 UINT32 Position); 240 241 BOOLEAN 242 AcpiUtValidObjectType ( 243 ACPI_OBJECT_TYPE Type); 244 245 246 /* 247 * utinit - miscellaneous initialization and shutdown 248 */ 249 ACPI_STATUS 250 AcpiUtHardwareInitialize ( 251 void); 252 253 void 254 AcpiUtSubsystemShutdown ( 255 void); 256 257 258 /* 259 * utclib - Local implementations of C library functions 260 */ 261 #ifndef ACPI_USE_SYSTEM_CLIBRARY 262 263 ACPI_SIZE 264 AcpiUtStrlen ( 265 const char *String); 266 267 char * 268 AcpiUtStrcpy ( 269 char *DstString, 270 const char *SrcString); 271 272 char * 273 AcpiUtStrncpy ( 274 char *DstString, 275 const char *SrcString, 276 ACPI_SIZE Count); 277 278 int 279 AcpiUtMemcmp ( 280 const char *Buffer1, 281 const char *Buffer2, 282 ACPI_SIZE Count); 283 284 int 285 AcpiUtStrncmp ( 286 const char *String1, 287 const char *String2, 288 ACPI_SIZE Count); 289 290 int 291 AcpiUtStrcmp ( 292 const char *String1, 293 const char *String2); 294 295 char * 296 AcpiUtStrcat ( 297 char *DstString, 298 const char *SrcString); 299 300 char * 301 AcpiUtStrncat ( 302 char *DstString, 303 const char *SrcString, 304 ACPI_SIZE Count); 305 306 UINT32 307 AcpiUtStrtoul ( 308 const char *String, 309 char **Terminator, 310 UINT32 Base); 311 312 char * 313 AcpiUtStrstr ( 314 char *String1, 315 char *String2); 316 317 void * 318 AcpiUtMemcpy ( 319 void *Dest, 320 const void *Src, 321 ACPI_SIZE Count); 322 323 void * 324 AcpiUtMemset ( 325 void *Dest, 326 UINT8 Value, 327 ACPI_SIZE Count); 328 329 int 330 AcpiUtToUpper ( 331 int c); 332 333 int 334 AcpiUtToLower ( 335 int c); 336 337 extern const UINT8 _acpi_ctype[]; 338 339 #define _ACPI_XA 0x00 /* extra alphabetic - not supported */ 340 #define _ACPI_XS 0x40 /* extra space */ 341 #define _ACPI_BB 0x00 /* BEL, BS, etc. - not supported */ 342 #define _ACPI_CN 0x20 /* CR, FF, HT, NL, VT */ 343 #define _ACPI_DI 0x04 /* '0'-'9' */ 344 #define _ACPI_LO 0x02 /* 'a'-'z' */ 345 #define _ACPI_PU 0x10 /* punctuation */ 346 #define _ACPI_SP 0x08 /* space */ 347 #define _ACPI_UP 0x01 /* 'A'-'Z' */ 348 #define _ACPI_XD 0x80 /* '0'-'9', 'A'-'F', 'a'-'f' */ 349 350 #define ACPI_IS_DIGIT(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_DI)) 351 #define ACPI_IS_SPACE(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_SP)) 352 #define ACPI_IS_XDIGIT(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_XD)) 353 #define ACPI_IS_UPPER(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_UP)) 354 #define ACPI_IS_LOWER(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO)) 355 #define ACPI_IS_PRINT(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO | _ACPI_UP | _ACPI_DI | _ACPI_SP | _ACPI_PU)) 356 #define ACPI_IS_ALPHA(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO | _ACPI_UP)) 357 358 #endif /* !ACPI_USE_SYSTEM_CLIBRARY */ 359 360 #define ACPI_IS_ASCII(c) ((c) < 0x80) 361 362 363 /* 364 * utcopy - Object construction and conversion interfaces 365 */ 366 ACPI_STATUS 367 AcpiUtBuildSimpleObject( 368 ACPI_OPERAND_OBJECT *Obj, 369 ACPI_OBJECT *UserObj, 370 UINT8 *DataSpace, 371 UINT32 *BufferSpaceUsed); 372 373 ACPI_STATUS 374 AcpiUtBuildPackageObject ( 375 ACPI_OPERAND_OBJECT *Obj, 376 UINT8 *Buffer, 377 UINT32 *SpaceUsed); 378 379 ACPI_STATUS 380 AcpiUtCopyIobjectToEobject ( 381 ACPI_OPERAND_OBJECT *Obj, 382 ACPI_BUFFER *RetBuffer); 383 384 ACPI_STATUS 385 AcpiUtCopyEobjectToIobject ( 386 ACPI_OBJECT *Obj, 387 ACPI_OPERAND_OBJECT **InternalObj); 388 389 ACPI_STATUS 390 AcpiUtCopyISimpleToIsimple ( 391 ACPI_OPERAND_OBJECT *SourceObj, 392 ACPI_OPERAND_OBJECT *DestObj); 393 394 ACPI_STATUS 395 AcpiUtCopyIobjectToIobject ( 396 ACPI_OPERAND_OBJECT *SourceDesc, 397 ACPI_OPERAND_OBJECT **DestDesc, 398 ACPI_WALK_STATE *WalkState); 399 400 401 /* 402 * utcreate - Object creation 403 */ 404 ACPI_STATUS 405 AcpiUtUpdateObjectReference ( 406 ACPI_OPERAND_OBJECT *Object, 407 UINT16 Action); 408 409 410 /* 411 * utdebug - Debug interfaces 412 */ 413 void 414 AcpiUtInitStackPtrTrace ( 415 void); 416 417 void 418 AcpiUtTrackStackPtr ( 419 void); 420 421 void 422 AcpiUtTrace ( 423 UINT32 LineNumber, 424 const char *FunctionName, 425 const char *ModuleName, 426 UINT32 ComponentId); 427 428 void 429 AcpiUtTracePtr ( 430 UINT32 LineNumber, 431 const char *FunctionName, 432 const char *ModuleName, 433 UINT32 ComponentId, 434 void *Pointer); 435 436 void 437 AcpiUtTraceU32 ( 438 UINT32 LineNumber, 439 const char *FunctionName, 440 const char *ModuleName, 441 UINT32 ComponentId, 442 UINT32 Integer); 443 444 void 445 AcpiUtTraceStr ( 446 UINT32 LineNumber, 447 const char *FunctionName, 448 const char *ModuleName, 449 UINT32 ComponentId, 450 char *String); 451 452 void 453 AcpiUtExit ( 454 UINT32 LineNumber, 455 const char *FunctionName, 456 const char *ModuleName, 457 UINT32 ComponentId); 458 459 void 460 AcpiUtStatusExit ( 461 UINT32 LineNumber, 462 const char *FunctionName, 463 const char *ModuleName, 464 UINT32 ComponentId, 465 ACPI_STATUS Status); 466 467 void 468 AcpiUtValueExit ( 469 UINT32 LineNumber, 470 const char *FunctionName, 471 const char *ModuleName, 472 UINT32 ComponentId, 473 UINT64 Value); 474 475 void 476 AcpiUtPtrExit ( 477 UINT32 LineNumber, 478 const char *FunctionName, 479 const char *ModuleName, 480 UINT32 ComponentId, 481 UINT8 *Ptr); 482 483 void 484 AcpiUtDumpBuffer ( 485 UINT8 *Buffer, 486 UINT32 Count, 487 UINT32 Display, 488 UINT32 componentId); 489 490 void 491 AcpiUtDumpBuffer2 ( 492 UINT8 *Buffer, 493 UINT32 Count, 494 UINT32 Display); 495 496 void 497 AcpiUtReportError ( 498 char *ModuleName, 499 UINT32 LineNumber); 500 501 void 502 AcpiUtReportInfo ( 503 char *ModuleName, 504 UINT32 LineNumber); 505 506 void 507 AcpiUtReportWarning ( 508 char *ModuleName, 509 UINT32 LineNumber); 510 511 /* 512 * utdelete - Object deletion and reference counts 513 */ 514 void 515 AcpiUtAddReference ( 516 ACPI_OPERAND_OBJECT *Object); 517 518 void 519 AcpiUtRemoveReference ( 520 ACPI_OPERAND_OBJECT *Object); 521 522 void 523 AcpiUtDeleteInternalPackageObject ( 524 ACPI_OPERAND_OBJECT *Object); 525 526 void 527 AcpiUtDeleteInternalSimpleObject ( 528 ACPI_OPERAND_OBJECT *Object); 529 530 void 531 AcpiUtDeleteInternalObjectList ( 532 ACPI_OPERAND_OBJECT **ObjList); 533 534 535 /* 536 * uteval - object evaluation 537 */ 538 ACPI_STATUS 539 AcpiUtOsiImplementation ( 540 ACPI_WALK_STATE *WalkState); 541 542 ACPI_STATUS 543 AcpiUtEvaluateObject ( 544 ACPI_NAMESPACE_NODE *PrefixNode, 545 char *Path, 546 UINT32 ExpectedReturnBtypes, 547 ACPI_OPERAND_OBJECT **ReturnDesc); 548 549 ACPI_STATUS 550 AcpiUtEvaluateNumericObject ( 551 char *ObjectName, 552 ACPI_NAMESPACE_NODE *DeviceNode, 553 UINT64 *Value); 554 555 ACPI_STATUS 556 AcpiUtExecute_STA ( 557 ACPI_NAMESPACE_NODE *DeviceNode, 558 UINT32 *StatusFlags); 559 560 ACPI_STATUS 561 AcpiUtExecutePowerMethods ( 562 ACPI_NAMESPACE_NODE *DeviceNode, 563 const char **MethodNames, 564 UINT8 MethodCount, 565 UINT8 *OutValues); 566 567 568 /* 569 * utids - device ID support 570 */ 571 ACPI_STATUS 572 AcpiUtExecute_HID ( 573 ACPI_NAMESPACE_NODE *DeviceNode, 574 ACPI_DEVICE_ID **ReturnId); 575 576 ACPI_STATUS 577 AcpiUtExecute_UID ( 578 ACPI_NAMESPACE_NODE *DeviceNode, 579 ACPI_DEVICE_ID **ReturnId); 580 581 ACPI_STATUS 582 AcpiUtExecute_CID ( 583 ACPI_NAMESPACE_NODE *DeviceNode, 584 ACPI_DEVICE_ID_LIST **ReturnCidList); 585 586 587 /* 588 * utlock - reader/writer locks 589 */ 590 ACPI_STATUS 591 AcpiUtCreateRwLock ( 592 ACPI_RW_LOCK *Lock); 593 594 void 595 AcpiUtDeleteRwLock ( 596 ACPI_RW_LOCK *Lock); 597 598 ACPI_STATUS 599 AcpiUtAcquireReadLock ( 600 ACPI_RW_LOCK *Lock); 601 602 ACPI_STATUS 603 AcpiUtReleaseReadLock ( 604 ACPI_RW_LOCK *Lock); 605 606 ACPI_STATUS 607 AcpiUtAcquireWriteLock ( 608 ACPI_RW_LOCK *Lock); 609 610 void 611 AcpiUtReleaseWriteLock ( 612 ACPI_RW_LOCK *Lock); 613 614 615 /* 616 * utobject - internal object create/delete/cache routines 617 */ 618 ACPI_OPERAND_OBJECT * 619 AcpiUtCreateInternalObjectDbg ( 620 const char *ModuleName, 621 UINT32 LineNumber, 622 UINT32 ComponentId, 623 ACPI_OBJECT_TYPE Type); 624 625 void * 626 AcpiUtAllocateObjectDescDbg ( 627 const char *ModuleName, 628 UINT32 LineNumber, 629 UINT32 ComponentId); 630 631 #define AcpiUtCreateInternalObject(t) AcpiUtCreateInternalObjectDbg (_AcpiModuleName,__LINE__,_COMPONENT,t) 632 #define AcpiUtAllocateObjectDesc() AcpiUtAllocateObjectDescDbg (_AcpiModuleName,__LINE__,_COMPONENT) 633 634 void 635 AcpiUtDeleteObjectDesc ( 636 ACPI_OPERAND_OBJECT *Object); 637 638 BOOLEAN 639 AcpiUtValidInternalObject ( 640 void *Object); 641 642 ACPI_OPERAND_OBJECT * 643 AcpiUtCreatePackageObject ( 644 UINT32 Count); 645 646 ACPI_OPERAND_OBJECT * 647 AcpiUtCreateIntegerObject ( 648 UINT64 Value); 649 650 ACPI_OPERAND_OBJECT * 651 AcpiUtCreateBufferObject ( 652 ACPI_SIZE BufferSize); 653 654 ACPI_OPERAND_OBJECT * 655 AcpiUtCreateStringObject ( 656 ACPI_SIZE StringSize); 657 658 ACPI_STATUS 659 AcpiUtGetObjectSize( 660 ACPI_OPERAND_OBJECT *Obj, 661 ACPI_SIZE *ObjLength); 662 663 664 /* 665 * utstate - Generic state creation/cache routines 666 */ 667 void 668 AcpiUtPushGenericState ( 669 ACPI_GENERIC_STATE **ListHead, 670 ACPI_GENERIC_STATE *State); 671 672 ACPI_GENERIC_STATE * 673 AcpiUtPopGenericState ( 674 ACPI_GENERIC_STATE **ListHead); 675 676 677 ACPI_GENERIC_STATE * 678 AcpiUtCreateGenericState ( 679 void); 680 681 ACPI_THREAD_STATE * 682 AcpiUtCreateThreadState ( 683 void); 684 685 ACPI_GENERIC_STATE * 686 AcpiUtCreateUpdateState ( 687 ACPI_OPERAND_OBJECT *Object, 688 UINT16 Action); 689 690 ACPI_GENERIC_STATE * 691 AcpiUtCreatePkgState ( 692 void *InternalObject, 693 void *ExternalObject, 694 UINT16 Index); 695 696 ACPI_STATUS 697 AcpiUtCreateUpdateStateAndPush ( 698 ACPI_OPERAND_OBJECT *Object, 699 UINT16 Action, 700 ACPI_GENERIC_STATE **StateList); 701 702 ACPI_STATUS 703 AcpiUtCreatePkgStateAndPush ( 704 void *InternalObject, 705 void *ExternalObject, 706 UINT16 Index, 707 ACPI_GENERIC_STATE **StateList); 708 709 ACPI_GENERIC_STATE * 710 AcpiUtCreateControlState ( 711 void); 712 713 void 714 AcpiUtDeleteGenericState ( 715 ACPI_GENERIC_STATE *State); 716 717 718 /* 719 * utmath 720 */ 721 ACPI_STATUS 722 AcpiUtDivide ( 723 UINT64 InDividend, 724 UINT64 InDivisor, 725 UINT64 *OutQuotient, 726 UINT64 *OutRemainder); 727 728 ACPI_STATUS 729 AcpiUtShortDivide ( 730 UINT64 InDividend, 731 UINT32 Divisor, 732 UINT64 *OutQuotient, 733 UINT32 *OutRemainder); 734 735 /* 736 * utmisc 737 */ 738 const char * 739 AcpiUtValidateException ( 740 ACPI_STATUS Status); 741 742 BOOLEAN 743 AcpiUtIsPciRootBridge ( 744 char *Id); 745 746 BOOLEAN 747 AcpiUtIsAmlTable ( 748 ACPI_TABLE_HEADER *Table); 749 750 ACPI_STATUS 751 AcpiUtAllocateOwnerId ( 752 ACPI_OWNER_ID *OwnerId); 753 754 void 755 AcpiUtReleaseOwnerId ( 756 ACPI_OWNER_ID *OwnerId); 757 758 ACPI_STATUS 759 AcpiUtWalkPackageTree ( 760 ACPI_OPERAND_OBJECT *SourceObject, 761 void *TargetObject, 762 ACPI_PKG_CALLBACK WalkCallback, 763 void *Context); 764 765 void 766 AcpiUtStrupr ( 767 char *SrcString); 768 769 void 770 AcpiUtStrlwr ( 771 char *SrcString); 772 773 void 774 AcpiUtPrintString ( 775 char *String, 776 UINT8 MaxLength); 777 778 BOOLEAN 779 AcpiUtValidAcpiName ( 780 UINT32 Name); 781 782 void 783 AcpiUtRepairName ( 784 char *Name); 785 786 BOOLEAN 787 AcpiUtValidAcpiChar ( 788 char Character, 789 UINT32 Position); 790 791 ACPI_STATUS 792 AcpiUtStrtoul64 ( 793 char *String, 794 UINT32 Base, 795 UINT64 *RetInteger); 796 797 void ACPI_INTERNAL_VAR_XFACE 798 AcpiUtPredefinedWarning ( 799 const char *ModuleName, 800 UINT32 LineNumber, 801 char *Pathname, 802 UINT8 NodeFlags, 803 const char *Format, 804 ...); 805 806 void ACPI_INTERNAL_VAR_XFACE 807 AcpiUtPredefinedInfo ( 808 const char *ModuleName, 809 UINT32 LineNumber, 810 char *Pathname, 811 UINT8 NodeFlags, 812 const char *Format, 813 ...); 814 815 /* Values for Base above (16=Hex, 10=Decimal) */ 816 817 #define ACPI_ANY_BASE 0 818 819 UINT32 820 AcpiUtDwordByteSwap ( 821 UINT32 Value); 822 823 void 824 AcpiUtSetIntegerWidth ( 825 UINT8 Revision); 826 827 #ifdef ACPI_DEBUG_OUTPUT 828 void 829 AcpiUtDisplayInitPathname ( 830 UINT8 Type, 831 ACPI_NAMESPACE_NODE *ObjHandle, 832 char *Path); 833 #endif 834 835 836 /* 837 * utresrc 838 */ 839 ACPI_STATUS 840 AcpiUtWalkAmlResources ( 841 UINT8 *Aml, 842 ACPI_SIZE AmlLength, 843 ACPI_WALK_AML_CALLBACK UserFunction, 844 void *Context); 845 846 ACPI_STATUS 847 AcpiUtValidateResource ( 848 void *Aml, 849 UINT8 *ReturnIndex); 850 851 UINT32 852 AcpiUtGetDescriptorLength ( 853 void *Aml); 854 855 UINT16 856 AcpiUtGetResourceLength ( 857 void *Aml); 858 859 UINT8 860 AcpiUtGetResourceHeaderLength ( 861 void *Aml); 862 863 UINT8 864 AcpiUtGetResourceType ( 865 void *Aml); 866 867 ACPI_STATUS 868 AcpiUtGetResourceEndTag ( 869 ACPI_OPERAND_OBJECT *ObjDesc, 870 UINT8 **EndTag); 871 872 873 /* 874 * utmutex - mutex support 875 */ 876 ACPI_STATUS 877 AcpiUtMutexInitialize ( 878 void); 879 880 void 881 AcpiUtMutexTerminate ( 882 void); 883 884 ACPI_STATUS 885 AcpiUtAcquireMutex ( 886 ACPI_MUTEX_HANDLE MutexId); 887 888 ACPI_STATUS 889 AcpiUtReleaseMutex ( 890 ACPI_MUTEX_HANDLE MutexId); 891 892 893 /* 894 * utalloc - memory allocation and object caching 895 */ 896 ACPI_STATUS 897 AcpiUtCreateCaches ( 898 void); 899 900 ACPI_STATUS 901 AcpiUtDeleteCaches ( 902 void); 903 904 ACPI_STATUS 905 AcpiUtValidateBuffer ( 906 ACPI_BUFFER *Buffer); 907 908 ACPI_STATUS 909 AcpiUtInitializeBuffer ( 910 ACPI_BUFFER *Buffer, 911 ACPI_SIZE RequiredLength); 912 913 void * 914 AcpiUtAllocate ( 915 ACPI_SIZE Size, 916 UINT32 Component, 917 const char *Module, 918 UINT32 Line); 919 920 void * 921 AcpiUtAllocateZeroed ( 922 ACPI_SIZE Size, 923 UINT32 Component, 924 const char *Module, 925 UINT32 Line); 926 927 #ifdef ACPI_DBG_TRACK_ALLOCATIONS 928 void * 929 AcpiUtAllocateAndTrack ( 930 ACPI_SIZE Size, 931 UINT32 Component, 932 const char *Module, 933 UINT32 Line); 934 935 void * 936 AcpiUtAllocateZeroedAndTrack ( 937 ACPI_SIZE Size, 938 UINT32 Component, 939 const char *Module, 940 UINT32 Line); 941 942 void 943 AcpiUtFreeAndTrack ( 944 void *Address, 945 UINT32 Component, 946 const char *Module, 947 UINT32 Line); 948 949 void 950 AcpiUtDumpAllocationInfo ( 951 void); 952 953 void 954 AcpiUtDumpAllocations ( 955 UINT32 Component, 956 const char *Module); 957 958 ACPI_STATUS 959 AcpiUtCreateList ( 960 char *ListName, 961 UINT16 ObjectSize, 962 ACPI_MEMORY_LIST **ReturnCache); 963 964 965 #endif 966 967 #endif /* _ACUTILS_H */ 968