acpiosxf.h revision 126372
1 2/****************************************************************************** 3 * 4 * Name: acpiosxf.h - All interfaces to the OS Services Layer (OSL). These 5 * interfaces must be implemented by OSL to interface the 6 * ACPI components to the host operating system. 7 * 8 *****************************************************************************/ 9 10 11/****************************************************************************** 12 * 13 * 1. Copyright Notice 14 * 15 * Some or all of this work - Copyright (c) 1999 - 2004, Intel Corp. 16 * All rights reserved. 17 * 18 * 2. License 19 * 20 * 2.1. This is your license from Intel Corp. under its intellectual property 21 * rights. You may have additional license terms from the party that provided 22 * you this software, covering your right to use that party's intellectual 23 * property rights. 24 * 25 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a 26 * copy of the source code appearing in this file ("Covered Code") an 27 * irrevocable, perpetual, worldwide license under Intel's copyrights in the 28 * base code distributed originally by Intel ("Original Intel Code") to copy, 29 * make derivatives, distribute, use and display any portion of the Covered 30 * Code in any form, with the right to sublicense such rights; and 31 * 32 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent 33 * license (with the right to sublicense), under only those claims of Intel 34 * patents that are infringed by the Original Intel Code, to make, use, sell, 35 * offer to sell, and import the Covered Code and derivative works thereof 36 * solely to the minimum extent necessary to exer 37 se the above copyright 38 * license, and in no event shall the patent license extend to any additions 39 * to or modifications of the Original Intel Code. No other license or right 40 * is granted directly or by implication, estoppel or otherwise; 41 * 42 * The above copyright and patent license is granted only if the following 43 * conditions are met: 44 * 45 * 3. Conditions 46 * 47 * 3.1. Redistribution of Source with Rights to Further Distribute Source. 48 * Redistribution of source code of any substantial portion of the Covered 49 * Code or modification with rights to further distribute source must include 50 * the above Copyright Notice, the above License, this list of Conditions, 51 * and the following Disclaimer and Export Compliance provision. In addition, 52 * Licensee must cause all Covered Code to which Licensee contributes to 53 * contain a file documenting the changes Licensee made to create that Covered 54 * Code and the date of any change. Licensee must include in that file the 55 * documentation of any changes made by any predecessor Licensee. Licensee 56 * must include a prominent statement that the modification is derived, 57 * directly or indirectly, from Original Intel Code. 58 * 59 * 3.2. Redistribution of Source with no Rights to Further Distribute Source. 60 * Redistribution of source code of any substantial portion of the Covered 61 * Code or modification without rights to further distribute source must 62 * include the following Disclaimer and Export Compliance provision in the 63 * documentation and/or other materials provided with distribution. In 64 * addition, Licensee may not authorize further sublicense of source of any 65 * portion of the Covered Code, and must include terms to the effect that the 66 * license from Licensee to its licensee is limited to the intellectual 67 * property embodied in the software Licensee provides to its licensee, and 68 * not to intellectual property embodied in modifications its licensee may 69 * make. 70 * 71 * 3.3. Redistribution of Executable. Redistribution in executable form of any 72 * substantial portion of the Covered Code or modification must reproduce the 73 * above Copyright Notice, and the following Disclaimer and Export Compliance 74 * provision in the documentation and/or other materials provided with the 75 * distribution. 76 * 77 * 3.4. Intel retains all right, title, and interest in and to the Original 78 * Intel Code. 79 * 80 * 3.5. Neither the name Intel nor any other trademark owned or controlled by 81 * Intel shall be used in advertising or otherwise to promote the sale, use or 82 * other dealings in products derived from or relating to the Covered Code 83 * without prior written authorization from Intel. 84 * 85 * 4. Disclaimer and Export Compliance 86 * 87 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED 88 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE 89 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, 90 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY 91 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY 92 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A 93 * PARTICULAR PURPOSE. 94 * 95 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES 96 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR 97 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, 98 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY 99 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL 100 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS 101 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY 102 * LIMITED REMEDY. 103 * 104 * 4.3. Licensee shall not export, either directly or indirectly, any of this 105 * software or system incorporating such software without first obtaining any 106 * required license or other approval from the U. S. Department of Commerce or 107 * any other agency or department of the United States Government. In the 108 * event Licensee exports any such software from the United States or 109 * re-exports any such software from a foreign destination, Licensee shall 110 * ensure that the distribution and export/re-export of the software is in 111 * compliance with all laws, regulations, orders, or other restrictions of the 112 * U.S. Export Administration Regulations. Licensee agrees that neither it nor 113 * any of its subsidiaries will export/re-export any technical data, process, 114 * software, or service, directly or indirectly, to any country for which the 115 * United States government or any agency thereof requires an export license, 116 * other governmental approval, or letter of assurance, without first obtaining 117 * such license, approval or letter. 118 * 119 *****************************************************************************/ 120 121#ifndef __ACPIOSXF_H__ 122#define __ACPIOSXF_H__ 123 124#include "acenv.h" 125#include "actypes.h" 126 127 128/* Priorities for AcpiOsQueueForExecution */ 129 130#define OSD_PRIORITY_GPE 1 131#define OSD_PRIORITY_HIGH 2 132#define OSD_PRIORITY_MED 3 133#define OSD_PRIORITY_LO 4 134 135#define ACPI_NO_UNIT_LIMIT ((UINT32) -1) 136#define ACPI_MUTEX_SEM 1 137 138 139/* Functions for AcpiOsSignal */ 140 141#define ACPI_SIGNAL_FATAL 0 142#define ACPI_SIGNAL_BREAKPOINT 1 143 144typedef struct acpi_signal_fatal_info 145{ 146 UINT32 Type; 147 UINT32 Code; 148 UINT32 Argument; 149 150} ACPI_SIGNAL_FATAL_INFO; 151 152 153/* 154 * OSL Initialization and shutdown primitives 155 */ 156 157ACPI_STATUS 158AcpiOsInitialize ( 159 void); 160 161ACPI_STATUS 162AcpiOsTerminate ( 163 void); 164 165 166/* 167 * ACPI Table interfaces 168 */ 169 170ACPI_STATUS 171AcpiOsGetRootPointer ( 172 UINT32 Flags, 173 ACPI_POINTER *Address); 174 175ACPI_STATUS 176AcpiOsPredefinedOverride ( 177 const ACPI_PREDEFINED_NAMES *InitVal, 178 ACPI_STRING *NewVal); 179 180ACPI_STATUS 181AcpiOsTableOverride ( 182 ACPI_TABLE_HEADER *ExistingTable, 183 ACPI_TABLE_HEADER **NewTable); 184 185 186/* 187 * Synchronization primitives 188 */ 189 190ACPI_STATUS 191AcpiOsCreateSemaphore ( 192 UINT32 MaxUnits, 193 UINT32 InitialUnits, 194 ACPI_HANDLE *OutHandle); 195 196ACPI_STATUS 197AcpiOsDeleteSemaphore ( 198 ACPI_HANDLE Handle); 199 200ACPI_STATUS 201AcpiOsWaitSemaphore ( 202 ACPI_HANDLE Handle, 203 UINT32 Units, 204 UINT16 Timeout); 205 206ACPI_STATUS 207AcpiOsSignalSemaphore ( 208 ACPI_HANDLE Handle, 209 UINT32 Units); 210 211ACPI_STATUS 212AcpiOsCreateLock ( 213 ACPI_HANDLE *OutHandle); 214 215void 216AcpiOsDeleteLock ( 217 ACPI_HANDLE Handle); 218 219void 220AcpiOsAcquireLock ( 221 ACPI_HANDLE Handle, 222 UINT32 Flags); 223 224void 225AcpiOsReleaseLock ( 226 ACPI_HANDLE Handle, 227 UINT32 Flags); 228 229 230/* 231 * Memory allocation and mapping 232 */ 233 234void * 235AcpiOsAllocate ( 236 ACPI_SIZE Size); 237 238void 239AcpiOsFree ( 240 void * Memory); 241 242ACPI_STATUS 243AcpiOsMapMemory ( 244 ACPI_PHYSICAL_ADDRESS PhysicalAddress, 245 ACPI_SIZE Size, 246 void **LogicalAddress); 247 248void 249AcpiOsUnmapMemory ( 250 void *LogicalAddress, 251 ACPI_SIZE Size); 252 253ACPI_STATUS 254AcpiOsGetPhysicalAddress ( 255 void *LogicalAddress, 256 ACPI_PHYSICAL_ADDRESS *PhysicalAddress); 257 258 259/* 260 * Interrupt handlers 261 */ 262 263ACPI_STATUS 264AcpiOsInstallInterruptHandler ( 265 UINT32 InterruptNumber, 266 OSD_HANDLER ServiceRoutine, 267 void *Context); 268 269ACPI_STATUS 270AcpiOsRemoveInterruptHandler ( 271 UINT32 InterruptNumber, 272 OSD_HANDLER ServiceRoutine); 273 274 275/* 276 * Threads and Scheduling 277 */ 278 279UINT32 280AcpiOsGetThreadId ( 281 void); 282 283ACPI_STATUS 284AcpiOsQueueForExecution ( 285 UINT32 Priority, 286 OSD_EXECUTION_CALLBACK Function, 287 void *Context); 288 289void 290AcpiOsSleep ( 291 UINT32 Seconds, 292 UINT32 Milliseconds); 293 294void 295AcpiOsStall ( 296 UINT32 Microseconds); 297 298 299/* 300 * Platform and hardware-independent I/O interfaces 301 */ 302 303ACPI_STATUS 304AcpiOsReadPort ( 305 ACPI_IO_ADDRESS Address, 306 UINT32 *Value, 307 UINT32 Width); 308 309ACPI_STATUS 310AcpiOsWritePort ( 311 ACPI_IO_ADDRESS Address, 312 UINT32 Value, 313 UINT32 Width); 314 315 316/* 317 * Platform and hardware-independent physical memory interfaces 318 */ 319 320ACPI_STATUS 321AcpiOsReadMemory ( 322 ACPI_PHYSICAL_ADDRESS Address, 323 UINT32 *Value, 324 UINT32 Width); 325 326ACPI_STATUS 327AcpiOsWriteMemory ( 328 ACPI_PHYSICAL_ADDRESS Address, 329 UINT32 Value, 330 UINT32 Width); 331 332 333/* 334 * Platform and hardware-independent PCI configuration space access 335 */ 336 337ACPI_STATUS 338AcpiOsReadPciConfiguration ( 339 ACPI_PCI_ID *PciId, 340 UINT32 Register, 341 void *Value, 342 UINT32 Width); 343 344ACPI_STATUS 345AcpiOsWritePciConfiguration ( 346 ACPI_PCI_ID *PciId, 347 UINT32 Register, 348 ACPI_INTEGER Value, 349 UINT32 Width); 350 351/* 352 * Interim function needed for PCI IRQ routing 353 */ 354void 355AcpiOsDerivePciId( 356 ACPI_HANDLE rhandle, 357 ACPI_HANDLE chandle, 358 ACPI_PCI_ID **PciId); 359 360/* 361 * Miscellaneous 362 */ 363 364BOOLEAN 365AcpiOsReadable ( 366 void *Pointer, 367 ACPI_SIZE Length); 368 369BOOLEAN 370AcpiOsWritable ( 371 void *Pointer, 372 ACPI_SIZE Length); 373 374UINT32 375AcpiOsGetTimer ( 376 void); 377 378ACPI_STATUS 379AcpiOsSignal ( 380 UINT32 Function, 381 void *Info); 382 383/* 384 * Debug print routines 385 */ 386 387void ACPI_INTERNAL_VAR_XFACE 388AcpiOsPrintf ( 389 const char *Format, 390 ...); 391 392void 393AcpiOsVprintf ( 394 const char *Format, 395 va_list Args); 396 397void 398AcpiOsRedirectOutput ( 399 void *Destination); 400 401 402/* 403 * Debug input 404 */ 405 406UINT32 407AcpiOsGetLine ( 408 char *Buffer); 409 410 411/* 412 * Directory manipulation 413 */ 414 415void * 416AcpiOsOpenDirectory ( 417 char *Pathname, 418 char *WildcardSpec, 419 char RequestedFileType); 420 421/* RequesteFileType values */ 422 423#define REQUEST_FILE_ONLY 0 424#define REQUEST_DIR_ONLY 1 425 426 427char * 428AcpiOsGetNextFilename ( 429 void *DirHandle); 430 431void 432AcpiOsCloseDirectory ( 433 void *DirHandle); 434 435/* 436 * Debug 437 */ 438 439void 440AcpiOsDbgAssert( 441 void *FailedAssertion, 442 void *FileName, 443 UINT32 LineNumber, 444 char *Message); 445 446 447#endif /* __ACPIOSXF_H__ */ 448