acevents.h revision 1.1
1 /****************************************************************************** 2 * 3 * Name: acevents.h - Event subcomponent prototypes and defines 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 __ACEVENTS_H__ 117 #define __ACEVENTS_H__ 118 119 120 /* 121 * evevent 122 */ 123 ACPI_STATUS 124 AcpiEvInitializeEvents ( 125 void); 126 127 ACPI_STATUS 128 AcpiEvInstallXruptHandlers ( 129 void); 130 131 ACPI_STATUS 132 AcpiEvInstallFadtGpes ( 133 void); 134 135 UINT32 136 AcpiEvFixedEventDetect ( 137 void); 138 139 140 /* 141 * evmisc 142 */ 143 BOOLEAN 144 AcpiEvIsNotifyObject ( 145 ACPI_NAMESPACE_NODE *Node); 146 147 ACPI_STATUS 148 AcpiEvAcquireGlobalLock( 149 UINT16 Timeout); 150 151 ACPI_STATUS 152 AcpiEvReleaseGlobalLock( 153 void); 154 155 ACPI_STATUS 156 AcpiEvInitGlobalLockHandler ( 157 void); 158 159 UINT32 160 AcpiEvGetGpeNumberIndex ( 161 UINT32 GpeNumber); 162 163 ACPI_STATUS 164 AcpiEvQueueNotifyRequest ( 165 ACPI_NAMESPACE_NODE *Node, 166 UINT32 NotifyValue); 167 168 169 /* 170 * evgpe - Low-level GPE support 171 */ 172 UINT32 173 AcpiEvGpeDetect ( 174 ACPI_GPE_XRUPT_INFO *GpeXruptList); 175 176 ACPI_STATUS 177 AcpiEvUpdateGpeEnableMasks ( 178 ACPI_GPE_EVENT_INFO *GpeEventInfo); 179 180 ACPI_STATUS 181 AcpiEvEnableGpe ( 182 ACPI_GPE_EVENT_INFO *GpeEventInfo); 183 184 ACPI_STATUS 185 AcpiEvDisableGpe ( 186 ACPI_GPE_EVENT_INFO *GpeEventInfo); 187 188 ACPI_GPE_EVENT_INFO * 189 AcpiEvGetGpeEventInfo ( 190 ACPI_HANDLE GpeDevice, 191 UINT32 GpeNumber); 192 193 ACPI_GPE_EVENT_INFO * 194 AcpiEvLowGetGpeInfo ( 195 UINT32 GpeNumber, 196 ACPI_GPE_BLOCK_INFO *GpeBlock); 197 198 199 /* 200 * evgpeblk - Upper-level GPE block support 201 */ 202 ACPI_STATUS 203 AcpiEvCreateGpeBlock ( 204 ACPI_NAMESPACE_NODE *GpeDevice, 205 ACPI_GENERIC_ADDRESS *GpeBlockAddress, 206 UINT32 RegisterCount, 207 UINT8 GpeBlockBaseNumber, 208 UINT32 InterruptNumber, 209 ACPI_GPE_BLOCK_INFO **ReturnGpeBlock); 210 211 ACPI_STATUS 212 AcpiEvInitializeGpeBlock ( 213 ACPI_NAMESPACE_NODE *GpeDevice, 214 ACPI_GPE_BLOCK_INFO *GpeBlock); 215 216 ACPI_STATUS 217 AcpiEvDeleteGpeBlock ( 218 ACPI_GPE_BLOCK_INFO *GpeBlock); 219 220 UINT32 221 AcpiEvGpeDispatch ( 222 ACPI_GPE_EVENT_INFO *GpeEventInfo, 223 UINT32 GpeNumber); 224 225 /* 226 * evgpeinit - GPE initialization and update 227 */ 228 ACPI_STATUS 229 AcpiEvGpeInitialize ( 230 void); 231 232 void 233 AcpiEvUpdateGpes ( 234 ACPI_OWNER_ID TableOwnerId); 235 236 ACPI_STATUS 237 AcpiEvMatchGpeMethod ( 238 ACPI_HANDLE ObjHandle, 239 UINT32 Level, 240 void *Context, 241 void **ReturnValue); 242 243 ACPI_STATUS 244 AcpiEvMatchPrwAndGpe ( 245 ACPI_HANDLE ObjHandle, 246 UINT32 Level, 247 void *Context, 248 void **ReturnValue); 249 250 /* 251 * evgpeutil - GPE utilities 252 */ 253 ACPI_STATUS 254 AcpiEvWalkGpeList ( 255 ACPI_GPE_CALLBACK GpeWalkCallback, 256 void *Context); 257 258 BOOLEAN 259 AcpiEvValidGpeEvent ( 260 ACPI_GPE_EVENT_INFO *GpeEventInfo); 261 262 ACPI_GPE_XRUPT_INFO * 263 AcpiEvGetGpeXruptBlock ( 264 UINT32 InterruptNumber); 265 266 ACPI_STATUS 267 AcpiEvDeleteGpeXrupt ( 268 ACPI_GPE_XRUPT_INFO *GpeXrupt); 269 270 ACPI_STATUS 271 AcpiEvDeleteGpeHandlers ( 272 ACPI_GPE_XRUPT_INFO *GpeXruptInfo, 273 ACPI_GPE_BLOCK_INFO *GpeBlock, 274 void *Context); 275 276 277 /* 278 * evregion - Address Space handling 279 */ 280 ACPI_STATUS 281 AcpiEvInstallRegionHandlers ( 282 void); 283 284 ACPI_STATUS 285 AcpiEvInitializeOpRegions ( 286 void); 287 288 ACPI_STATUS 289 AcpiEvAddressSpaceDispatch ( 290 ACPI_OPERAND_OBJECT *RegionObj, 291 UINT32 Function, 292 UINT32 RegionOffset, 293 UINT32 BitWidth, 294 UINT64 *Value); 295 296 ACPI_STATUS 297 AcpiEvAttachRegion ( 298 ACPI_OPERAND_OBJECT *HandlerObj, 299 ACPI_OPERAND_OBJECT *RegionObj, 300 BOOLEAN AcpiNsIsLocked); 301 302 void 303 AcpiEvDetachRegion ( 304 ACPI_OPERAND_OBJECT *RegionObj, 305 BOOLEAN AcpiNsIsLocked); 306 307 ACPI_STATUS 308 AcpiEvInstallSpaceHandler ( 309 ACPI_NAMESPACE_NODE *Node, 310 ACPI_ADR_SPACE_TYPE SpaceId, 311 ACPI_ADR_SPACE_HANDLER Handler, 312 ACPI_ADR_SPACE_SETUP Setup, 313 void *Context); 314 315 ACPI_STATUS 316 AcpiEvExecuteRegMethods ( 317 ACPI_NAMESPACE_NODE *Node, 318 ACPI_ADR_SPACE_TYPE SpaceId); 319 320 ACPI_STATUS 321 AcpiEvExecuteRegMethod ( 322 ACPI_OPERAND_OBJECT *RegionObj, 323 UINT32 Function); 324 325 326 /* 327 * evregini - Region initialization and setup 328 */ 329 ACPI_STATUS 330 AcpiEvSystemMemoryRegionSetup ( 331 ACPI_HANDLE Handle, 332 UINT32 Function, 333 void *HandlerContext, 334 void **RegionContext); 335 336 ACPI_STATUS 337 AcpiEvIoSpaceRegionSetup ( 338 ACPI_HANDLE Handle, 339 UINT32 Function, 340 void *HandlerContext, 341 void **RegionContext); 342 343 ACPI_STATUS 344 AcpiEvPciConfigRegionSetup ( 345 ACPI_HANDLE Handle, 346 UINT32 Function, 347 void *HandlerContext, 348 void **RegionContext); 349 350 ACPI_STATUS 351 AcpiEvCmosRegionSetup ( 352 ACPI_HANDLE Handle, 353 UINT32 Function, 354 void *HandlerContext, 355 void **RegionContext); 356 357 ACPI_STATUS 358 AcpiEvPciBarRegionSetup ( 359 ACPI_HANDLE Handle, 360 UINT32 Function, 361 void *HandlerContext, 362 void **RegionContext); 363 364 ACPI_STATUS 365 AcpiEvDefaultRegionSetup ( 366 ACPI_HANDLE Handle, 367 UINT32 Function, 368 void *HandlerContext, 369 void **RegionContext); 370 371 ACPI_STATUS 372 AcpiEvInitializeRegion ( 373 ACPI_OPERAND_OBJECT *RegionObj, 374 BOOLEAN AcpiNsLocked); 375 376 377 /* 378 * evsci - SCI (System Control Interrupt) handling/dispatch 379 */ 380 UINT32 ACPI_SYSTEM_XFACE 381 AcpiEvGpeXruptHandler ( 382 void *Context); 383 384 UINT32 385 AcpiEvInstallSciHandler ( 386 void); 387 388 ACPI_STATUS 389 AcpiEvRemoveSciHandler ( 390 void); 391 392 UINT32 393 AcpiEvInitializeSCI ( 394 UINT32 ProgramSCI); 395 396 void 397 AcpiEvTerminate ( 398 void); 399 400 401 #endif /* __ACEVENTS_H__ */ 402
Indexes created Tue Sep 30 20:09:53 GMT 2025