1 /****************************************************************************** 2 * 3 * Name: acpiosxf.h - All interfaces to the OS Services Layer (OSL). These 4 * interfaces must be implemented by OSL to interface the 5 * ACPI components to the host operating system. 6 * 7 *****************************************************************************/ 8 9 /****************************************************************************** 10 * 11 * 1. Copyright Notice 12 * 13 * Some or all of this work - Copyright (c) 1999 - 2014, Intel Corp. 14 * All rights reserved. 15 * 16 * 2. License 17 * 18 * 2.1. This is your license from Intel Corp. under its intellectual property 19 * rights. You may have additional license terms from the party that provided 20 * you this software, covering your right to use that party's intellectual 21 * property rights. 22 * 23 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a 24 * copy of the source code appearing in this file ("Covered Code") an 25 * irrevocable, perpetual, worldwide license under Intel's copyrights in the 26 * base code distributed originally by Intel ("Original Intel Code") to copy, 27 * make derivatives, distribute, use and display any portion of the Covered 28 * Code in any form, with the right to sublicense such rights; and 29 * 30 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent 31 * license (with the right to sublicense), under only those claims of Intel 32 * patents that are infringed by the Original Intel Code, to make, use, sell, 33 * offer to sell, and import the Covered Code and derivative works thereof 34 * solely to the minimum extent necessary to exercise the above copyright 35 * license, and in no event shall the patent license extend to any additions 36 * to or modifications of the Original Intel Code. No other license or right 37 * is granted directly or by implication, estoppel or otherwise; 38 * 39 * The above copyright and patent license is granted only if the following 40 * conditions are met: 41 * 42 * 3. Conditions 43 * 44 * 3.1. Redistribution of Source with Rights to Further Distribute Source. 45 * Redistribution of source code of any substantial portion of the Covered 46 * Code or modification with rights to further distribute source must include 47 * the above Copyright Notice, the above License, this list of Conditions, 48 * and the following Disclaimer and Export Compliance provision. In addition, 49 * Licensee must cause all Covered Code to which Licensee contributes to 50 * contain a file documenting the changes Licensee made to create that Covered 51 * Code and the date of any change. Licensee must include in that file the 52 * documentation of any changes made by any predecessor Licensee. Licensee 53 * must include a prominent statement that the modification is derived, 54 * directly or indirectly, from Original Intel Code. 55 * 56 * 3.2. Redistribution of Source with no Rights to Further Distribute Source. 57 * Redistribution of source code of any substantial portion of the Covered 58 * Code or modification without rights to further distribute source must 59 * include the following Disclaimer and Export Compliance provision in the 60 * documentation and/or other materials provided with distribution. In 61 * addition, Licensee may not authorize further sublicense of source of any 62 * portion of the Covered Code, and must include terms to the effect that the 63 * license from Licensee to its licensee is limited to the intellectual 64 * property embodied in the software Licensee provides to its licensee, and 65 * not to intellectual property embodied in modifications its licensee may 66 * make. 67 * 68 * 3.3. Redistribution of Executable. Redistribution in executable form of any 69 * substantial portion of the Covered Code or modification must reproduce the 70 * above Copyright Notice, and the following Disclaimer and Export Compliance 71 * provision in the documentation and/or other materials provided with the 72 * distribution. 73 * 74 * 3.4. Intel retains all right, title, and interest in and to the Original 75 * Intel Code. 76 * 77 * 3.5. Neither the name Intel nor any other trademark owned or controlled by 78 * Intel shall be used in advertising or otherwise to promote the sale, use or 79 * other dealings in products derived from or relating to the Covered Code 80 * without prior written authorization from Intel. 81 * 82 * 4. Disclaimer and Export Compliance 83 * 84 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED 85 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE 86 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, 87 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY 88 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY 89 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A 90 * PARTICULAR PURPOSE. 91 * 92 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES 93 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR 94 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, 95 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY 96 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL 97 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS 98 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY 99 * LIMITED REMEDY. 100 * 101 * 4.3. Licensee shall not export, either directly or indirectly, any of this 102 * software or system incorporating such software without first obtaining any 103 * required license or other approval from the U. S. Department of Commerce or 104 * any other agency or department of the United States Government. In the 105 * event Licensee exports any such software from the United States or 106 * re-exports any such software from a foreign destination, Licensee shall 107 * ensure that the distribution and export/re-export of the software is in 108 * compliance with all laws, regulations, orders, or other restrictions of the 109 * U.S. Export Administration Regulations. Licensee agrees that neither it nor 110 * any of its subsidiaries will export/re-export any technical data, process, 111 * software, or service, directly or indirectly, to any country for which the 112 * United States government or any agency thereof requires an export license, 113 * other governmental approval, or letter of assurance, without first obtaining 114 * such license, approval or letter. 115 * 116 *****************************************************************************/ 117 118 #ifndef __ACPIOSXF_H__ 119 #define __ACPIOSXF_H__ 120 121 #include "platform/acenv.h" 122 #include "actypes.h" 123 124 125 /* Types for AcpiOsExecute */ 126 127 typedef enum 128 { 129 OSL_GLOBAL_LOCK_HANDLER, 130 OSL_NOTIFY_HANDLER, 131 OSL_GPE_HANDLER, 132 OSL_DEBUGGER_THREAD, 133 OSL_EC_POLL_HANDLER, 134 OSL_EC_BURST_HANDLER 135 136 } ACPI_EXECUTE_TYPE; 137 138 #define ACPI_NO_UNIT_LIMIT ((UINT32) -1) 139 #define ACPI_MUTEX_SEM 1 140 141 142 /* Functions for AcpiOsSignal */ 143 144 #define ACPI_SIGNAL_FATAL 0 145 #define ACPI_SIGNAL_BREAKPOINT 1 146 147 typedef struct acpi_signal_fatal_info 148 { 149 UINT32 Type; 150 UINT32 Code; 151 UINT32 Argument; 152 153 } ACPI_SIGNAL_FATAL_INFO; 154 155 156 /* 157 * OSL Initialization and shutdown primitives 158 */ 159 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsInitialize 160 ACPI_STATUS 161 AcpiOsInitialize ( 162 void); 163 #endif 164 165 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsTerminate 166 ACPI_STATUS 167 AcpiOsTerminate ( 168 void); 169 #endif 170 171 172 /* 173 * ACPI Table interfaces 174 */ 175 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetRootPointer 176 ACPI_PHYSICAL_ADDRESS 177 AcpiOsGetRootPointer ( 178 void); 179 #endif 180 181 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsPredefinedOverride 182 ACPI_STATUS 183 AcpiOsPredefinedOverride ( 184 const ACPI_PREDEFINED_NAMES *InitVal, 185 ACPI_STRING *NewVal); 186 #endif 187 188 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsTableOverride 189 ACPI_STATUS 190 AcpiOsTableOverride ( 191 ACPI_TABLE_HEADER *ExistingTable, 192 ACPI_TABLE_HEADER **NewTable); 193 #endif 194 195 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsPhysicalTableOverride 196 ACPI_STATUS 197 AcpiOsPhysicalTableOverride ( 198 ACPI_TABLE_HEADER *ExistingTable, 199 ACPI_PHYSICAL_ADDRESS *NewAddress, 200 UINT32 *NewTableLength); 201 #endif 202 203 204 /* 205 * Spinlock primitives 206 */ 207 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsCreateLock 208 ACPI_STATUS 209 AcpiOsCreateLock ( 210 ACPI_SPINLOCK *OutHandle); 211 #endif 212 213 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsDeleteLock 214 void 215 AcpiOsDeleteLock ( 216 ACPI_SPINLOCK Handle); 217 #endif 218 219 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsAcquireLock 220 ACPI_CPU_FLAGS 221 AcpiOsAcquireLock ( 222 ACPI_SPINLOCK Handle); 223 #endif 224 225 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsReleaseLock 226 void 227 AcpiOsReleaseLock ( 228 ACPI_SPINLOCK Handle, 229 ACPI_CPU_FLAGS Flags); 230 #endif 231 232 233 /* 234 * Semaphore primitives 235 */ 236 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsCreateSemaphore 237 ACPI_STATUS 238 AcpiOsCreateSemaphore ( 239 UINT32 MaxUnits, 240 UINT32 InitialUnits, 241 ACPI_SEMAPHORE *OutHandle); 242 #endif 243 244 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsDeleteSemaphore 245 ACPI_STATUS 246 AcpiOsDeleteSemaphore ( 247 ACPI_SEMAPHORE Handle); 248 #endif 249 250 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsWaitSemaphore 251 ACPI_STATUS 252 AcpiOsWaitSemaphore ( 253 ACPI_SEMAPHORE Handle, 254 UINT32 Units, 255 UINT16 Timeout); 256 #endif 257 258 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsSignalSemaphore 259 ACPI_STATUS 260 AcpiOsSignalSemaphore ( 261 ACPI_SEMAPHORE Handle, 262 UINT32 Units); 263 #endif 264 265 266 /* 267 * Mutex primitives. May be configured to use semaphores instead via 268 * ACPI_MUTEX_TYPE (see platform/acenv.h) 269 */ 270 #if (ACPI_MUTEX_TYPE != ACPI_BINARY_SEMAPHORE) 271 272 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsCreateMutex 273 ACPI_STATUS 274 AcpiOsCreateMutex ( 275 ACPI_MUTEX *OutHandle); 276 #endif 277 278 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsDeleteMutex 279 void 280 AcpiOsDeleteMutex ( 281 ACPI_MUTEX Handle); 282 #endif 283 284 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsAcquireMutex 285 ACPI_STATUS 286 AcpiOsAcquireMutex ( 287 ACPI_MUTEX Handle, 288 UINT16 Timeout); 289 #endif 290 291 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsReleaseMutex 292 void 293 AcpiOsReleaseMutex ( 294 ACPI_MUTEX Handle); 295 #endif 296 297 #endif 298 299 300 /* 301 * Memory allocation and mapping 302 */ 303 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsAllocate 304 void * 305 AcpiOsAllocate ( 306 ACPI_SIZE Size); 307 #endif 308 309 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsAllocateZeroed 310 void * 311 AcpiOsAllocateZeroed ( 312 ACPI_SIZE Size); 313 #endif 314 315 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsFree 316 void 317 AcpiOsFree ( 318 void * Memory); 319 #endif 320 321 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsMapMemory 322 void * 323 AcpiOsMapMemory ( 324 ACPI_PHYSICAL_ADDRESS Where, 325 ACPI_SIZE Length); 326 #endif 327 328 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsUnmapMemory 329 void 330 AcpiOsUnmapMemory ( 331 void *LogicalAddress, 332 ACPI_SIZE Size); 333 #endif 334 335 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetPhysicalAddress 336 ACPI_STATUS 337 AcpiOsGetPhysicalAddress ( 338 void *LogicalAddress, 339 ACPI_PHYSICAL_ADDRESS *PhysicalAddress); 340 #endif 341 342 343 /* 344 * Memory/Object Cache 345 */ 346 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsCreateCache 347 ACPI_STATUS 348 AcpiOsCreateCache ( 349 char *CacheName, 350 UINT16 ObjectSize, 351 UINT16 MaxDepth, 352 ACPI_CACHE_T **ReturnCache); 353 #endif 354 355 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsDeleteCache 356 ACPI_STATUS 357 AcpiOsDeleteCache ( 358 ACPI_CACHE_T *Cache); 359 #endif 360 361 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsPurgeCache 362 ACPI_STATUS 363 AcpiOsPurgeCache ( 364 ACPI_CACHE_T *Cache); 365 #endif 366 367 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsAcquireObject 368 void * 369 AcpiOsAcquireObject ( 370 ACPI_CACHE_T *Cache); 371 #endif 372 373 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsReleaseObject 374 ACPI_STATUS 375 AcpiOsReleaseObject ( 376 ACPI_CACHE_T *Cache, 377 void *Object); 378 #endif 379 380 381 /* 382 * Interrupt handlers 383 */ 384 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsInstallInterruptHandler 385 ACPI_STATUS 386 AcpiOsInstallInterruptHandler ( 387 UINT32 InterruptNumber, 388 ACPI_OSD_HANDLER ServiceRoutine, 389 void *Context); 390 #endif 391 392 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsRemoveInterruptHandler 393 ACPI_STATUS 394 AcpiOsRemoveInterruptHandler ( 395 UINT32 InterruptNumber, 396 ACPI_OSD_HANDLER ServiceRoutine); 397 #endif 398 399 400 /* 401 * Threads and Scheduling 402 */ 403 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetThreadId 404 ACPI_THREAD_ID 405 AcpiOsGetThreadId ( 406 void); 407 #endif 408 409 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsExecute 410 ACPI_STATUS 411 AcpiOsExecute ( 412 ACPI_EXECUTE_TYPE Type, 413 ACPI_OSD_EXEC_CALLBACK Function, 414 void *Context); 415 #endif 416 417 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsWaitEventsComplete 418 void 419 AcpiOsWaitEventsComplete ( 420 void); 421 #endif 422 423 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsSleep 424 void 425 AcpiOsSleep ( 426 UINT64 Milliseconds); 427 #endif 428 429 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsStall 430 void 431 AcpiOsStall ( 432 UINT32 Microseconds); 433 #endif 434 435 436 /* 437 * Platform and hardware-independent I/O interfaces 438 */ 439 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsReadPort 440 ACPI_STATUS 441 AcpiOsReadPort ( 442 ACPI_IO_ADDRESS Address, 443 UINT32 *Value, 444 UINT32 Width); 445 #endif 446 447 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsWritePort 448 ACPI_STATUS 449 AcpiOsWritePort ( 450 ACPI_IO_ADDRESS Address, 451 UINT32 Value, 452 UINT32 Width); 453 #endif 454 455 456 /* 457 * Platform and hardware-independent physical memory interfaces 458 */ 459 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsReadMemory 460 ACPI_STATUS 461 AcpiOsReadMemory ( 462 ACPI_PHYSICAL_ADDRESS Address, 463 UINT64 *Value, 464 UINT32 Width); 465 #endif 466 467 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsWriteMemory 468 ACPI_STATUS 469 AcpiOsWriteMemory ( 470 ACPI_PHYSICAL_ADDRESS Address, 471 UINT64 Value, 472 UINT32 Width); 473 #endif 474 475 476 /* 477 * Platform and hardware-independent PCI configuration space access 478 * Note: Can't use "Register" as a parameter, changed to "Reg" -- 479 * certain compilers complain. 480 */ 481 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsReadPciConfiguration 482 ACPI_STATUS 483 AcpiOsReadPciConfiguration ( 484 ACPI_PCI_ID *PciId, 485 UINT32 Reg, 486 UINT64 *Value, 487 UINT32 Width); 488 #endif 489 490 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsWritePciConfiguration 491 ACPI_STATUS 492 AcpiOsWritePciConfiguration ( 493 ACPI_PCI_ID *PciId, 494 UINT32 Reg, 495 UINT64 Value, 496 UINT32 Width); 497 #endif 498 499 500 /* 501 * Miscellaneous 502 */ 503 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsReadable 504 BOOLEAN 505 AcpiOsReadable ( 506 void *Pointer, 507 ACPI_SIZE Length); 508 #endif 509 510 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsWritable 511 BOOLEAN 512 AcpiOsWritable ( 513 void *Pointer, 514 ACPI_SIZE Length); 515 #endif 516 517 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetTimer 518 UINT64 519 AcpiOsGetTimer ( 520 void); 521 #endif 522 523 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsSignal 524 ACPI_STATUS 525 AcpiOsSignal ( 526 UINT32 Function, 527 void *Info); 528 #endif 529 530 531 /* 532 * Debug print routines 533 */ 534 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsPrintf 535 void ACPI_INTERNAL_VAR_XFACE 536 AcpiOsPrintf ( 537 const char *Format, 538 ...); 539 #endif 540 541 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsVprintf 542 void 543 AcpiOsVprintf ( 544 const char *Format, 545 va_list Args); 546 #endif 547 548 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsRedirectOutput 549 void 550 AcpiOsRedirectOutput ( 551 void *Destination); 552 #endif 553 554 555 /* 556 * Debug input 557 */ 558 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetLine 559 ACPI_STATUS 560 AcpiOsGetLine ( 561 char *Buffer, 562 UINT32 BufferLength, 563 UINT32 *BytesRead); 564 #endif 565 566 567 /* 568 * Obtain ACPI table(s) 569 */ 570 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetTableByName 571 ACPI_STATUS 572 AcpiOsGetTableByName ( 573 char *Signature, 574 UINT32 Instance, 575 ACPI_TABLE_HEADER **Table, 576 ACPI_PHYSICAL_ADDRESS *Address); 577 #endif 578 579 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetTableByIndex 580 ACPI_STATUS 581 AcpiOsGetTableByIndex ( 582 UINT32 Index, 583 ACPI_TABLE_HEADER **Table, 584 UINT32 *Instance, 585 ACPI_PHYSICAL_ADDRESS *Address); 586 #endif 587 588 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetTableByAddress 589 ACPI_STATUS 590 AcpiOsGetTableByAddress ( 591 ACPI_PHYSICAL_ADDRESS Address, 592 ACPI_TABLE_HEADER **Table); 593 #endif 594 595 596 /* 597 * Directory manipulation 598 */ 599 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsOpenDirectory 600 void * 601 AcpiOsOpenDirectory ( 602 char *Pathname, 603 char *WildcardSpec, 604 char RequestedFileType); 605 #endif 606 607 /* RequesteFileType values */ 608 609 #define REQUEST_FILE_ONLY 0 610 #define REQUEST_DIR_ONLY 1 611 612 613 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetNextFilename 614 char * 615 AcpiOsGetNextFilename ( 616 void *DirHandle); 617 #endif 618 619 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsCloseDirectory 620 void 621 AcpiOsCloseDirectory ( 622 void *DirHandle); 623 #endif 624 625 626 /* 627 * File I/O and related support 628 */ 629 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsOpenFile 630 ACPI_FILE 631 AcpiOsOpenFile ( 632 const char *Path, 633 UINT8 Modes); 634 #endif 635 636 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsCloseFile 637 void 638 AcpiOsCloseFile ( 639 ACPI_FILE File); 640 #endif 641 642 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsReadFile 643 int 644 AcpiOsReadFile ( 645 ACPI_FILE File, 646 void *Buffer, 647 ACPI_SIZE Size, 648 ACPI_SIZE Count); 649 #endif 650 651 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsWriteFile 652 int 653 AcpiOsWriteFile ( 654 ACPI_FILE File, 655 void *Buffer, 656 ACPI_SIZE Size, 657 ACPI_SIZE Count); 658 #endif 659 660 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetFileOffset 661 long 662 AcpiOsGetFileOffset ( 663 ACPI_FILE File); 664 #endif 665 666 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsSetFileOffset 667 ACPI_STATUS 668 AcpiOsSetFileOffset ( 669 ACPI_FILE File, 670 long Offset, 671 UINT8 From); 672 #endif 673 674 675 #endif /* __ACPIOSXF_H__ */ 676