1 /****************************************************************************** 2 * 3 * Name: acevents.h - Event subcomponent prototypes and defines 4 * 5 *****************************************************************************/ 6 7 /* 8 * Copyright (C) 2000 - 2012, 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 __ACEVENTS_H__ 45 #define __ACEVENTS_H__ 46 47 48 /* 49 * evevent 50 */ 51 ACPI_STATUS 52 AcpiEvInitializeEvents ( 53 void); 54 55 ACPI_STATUS 56 AcpiEvInstallXruptHandlers ( 57 void); 58 59 UINT32 60 AcpiEvFixedEventDetect ( 61 void); 62 63 64 /* 65 * evmisc 66 */ 67 BOOLEAN 68 AcpiEvIsNotifyObject ( 69 ACPI_NAMESPACE_NODE *Node); 70 71 UINT32 72 AcpiEvGetGpeNumberIndex ( 73 UINT32 GpeNumber); 74 75 ACPI_STATUS 76 AcpiEvQueueNotifyRequest ( 77 ACPI_NAMESPACE_NODE *Node, 78 UINT32 NotifyValue); 79 80 81 /* 82 * evglock - Global Lock support 83 */ 84 ACPI_STATUS 85 AcpiEvInitGlobalLockHandler ( 86 void); 87 88 ACPI_HW_DEPENDENT_RETURN_OK ( 89 ACPI_STATUS 90 AcpiEvAcquireGlobalLock( 91 UINT16 Timeout)) 92 93 ACPI_HW_DEPENDENT_RETURN_OK ( 94 ACPI_STATUS 95 AcpiEvReleaseGlobalLock( 96 void)) 97 98 ACPI_STATUS 99 AcpiEvRemoveGlobalLockHandler ( 100 void); 101 102 103 /* 104 * evgpe - Low-level GPE support 105 */ 106 UINT32 107 AcpiEvGpeDetect ( 108 ACPI_GPE_XRUPT_INFO *GpeXruptList); 109 110 ACPI_STATUS 111 AcpiEvUpdateGpeEnableMask ( 112 ACPI_GPE_EVENT_INFO *GpeEventInfo); 113 114 ACPI_STATUS 115 AcpiEvEnableGpe ( 116 ACPI_GPE_EVENT_INFO *GpeEventInfo); 117 118 ACPI_STATUS 119 AcpiEvAddGpeReference ( 120 ACPI_GPE_EVENT_INFO *GpeEventInfo); 121 122 ACPI_STATUS 123 AcpiEvRemoveGpeReference ( 124 ACPI_GPE_EVENT_INFO *GpeEventInfo); 125 126 ACPI_GPE_EVENT_INFO * 127 AcpiEvGetGpeEventInfo ( 128 ACPI_HANDLE GpeDevice, 129 UINT32 GpeNumber); 130 131 ACPI_GPE_EVENT_INFO * 132 AcpiEvLowGetGpeInfo ( 133 UINT32 GpeNumber, 134 ACPI_GPE_BLOCK_INFO *GpeBlock); 135 136 ACPI_STATUS 137 AcpiEvFinishGpe ( 138 ACPI_GPE_EVENT_INFO *GpeEventInfo); 139 140 141 /* 142 * evgpeblk - Upper-level GPE block support 143 */ 144 ACPI_STATUS 145 AcpiEvCreateGpeBlock ( 146 ACPI_NAMESPACE_NODE *GpeDevice, 147 ACPI_GENERIC_ADDRESS *GpeBlockAddress, 148 UINT32 RegisterCount, 149 UINT8 GpeBlockBaseNumber, 150 UINT32 InterruptNumber, 151 ACPI_GPE_BLOCK_INFO **ReturnGpeBlock); 152 153 ACPI_STATUS 154 AcpiEvInitializeGpeBlock ( 155 ACPI_GPE_XRUPT_INFO *GpeXruptInfo, 156 ACPI_GPE_BLOCK_INFO *GpeBlock, 157 void *Context); 158 159 ACPI_HW_DEPENDENT_RETURN_OK ( 160 ACPI_STATUS 161 AcpiEvDeleteGpeBlock ( 162 ACPI_GPE_BLOCK_INFO *GpeBlock)) 163 164 UINT32 165 AcpiEvGpeDispatch ( 166 ACPI_NAMESPACE_NODE *GpeDevice, 167 ACPI_GPE_EVENT_INFO *GpeEventInfo, 168 UINT32 GpeNumber); 169 170 /* 171 * evgpeinit - GPE initialization and update 172 */ 173 ACPI_STATUS 174 AcpiEvGpeInitialize ( 175 void); 176 177 ACPI_HW_DEPENDENT_RETURN_VOID ( 178 void 179 AcpiEvUpdateGpes ( 180 ACPI_OWNER_ID TableOwnerId)) 181 182 ACPI_STATUS 183 AcpiEvMatchGpeMethod ( 184 ACPI_HANDLE ObjHandle, 185 UINT32 Level, 186 void *Context, 187 void **ReturnValue); 188 189 /* 190 * evgpeutil - GPE utilities 191 */ 192 ACPI_STATUS 193 AcpiEvWalkGpeList ( 194 ACPI_GPE_CALLBACK GpeWalkCallback, 195 void *Context); 196 197 BOOLEAN 198 AcpiEvValidGpeEvent ( 199 ACPI_GPE_EVENT_INFO *GpeEventInfo); 200 201 ACPI_STATUS 202 AcpiEvGetGpeDevice ( 203 ACPI_GPE_XRUPT_INFO *GpeXruptInfo, 204 ACPI_GPE_BLOCK_INFO *GpeBlock, 205 void *Context); 206 207 ACPI_GPE_XRUPT_INFO * 208 AcpiEvGetGpeXruptBlock ( 209 UINT32 InterruptNumber); 210 211 ACPI_STATUS 212 AcpiEvDeleteGpeXrupt ( 213 ACPI_GPE_XRUPT_INFO *GpeXrupt); 214 215 ACPI_STATUS 216 AcpiEvDeleteGpeHandlers ( 217 ACPI_GPE_XRUPT_INFO *GpeXruptInfo, 218 ACPI_GPE_BLOCK_INFO *GpeBlock, 219 void *Context); 220 221 222 /* 223 * evregion - Address Space handling 224 */ 225 ACPI_STATUS 226 AcpiEvInstallRegionHandlers ( 227 void); 228 229 ACPI_STATUS 230 AcpiEvInitializeOpRegions ( 231 void); 232 233 ACPI_STATUS 234 AcpiEvAddressSpaceDispatch ( 235 ACPI_OPERAND_OBJECT *RegionObj, 236 ACPI_OPERAND_OBJECT *FieldObj, 237 UINT32 Function, 238 UINT32 RegionOffset, 239 UINT32 BitWidth, 240 UINT64 *Value); 241 242 ACPI_STATUS 243 AcpiEvAttachRegion ( 244 ACPI_OPERAND_OBJECT *HandlerObj, 245 ACPI_OPERAND_OBJECT *RegionObj, 246 BOOLEAN AcpiNsIsLocked); 247 248 void 249 AcpiEvDetachRegion ( 250 ACPI_OPERAND_OBJECT *RegionObj, 251 BOOLEAN AcpiNsIsLocked); 252 253 ACPI_STATUS 254 AcpiEvInstallSpaceHandler ( 255 ACPI_NAMESPACE_NODE *Node, 256 ACPI_ADR_SPACE_TYPE SpaceId, 257 ACPI_ADR_SPACE_HANDLER Handler, 258 ACPI_ADR_SPACE_SETUP Setup, 259 void *Context); 260 261 ACPI_STATUS 262 AcpiEvExecuteRegMethods ( 263 ACPI_NAMESPACE_NODE *Node, 264 ACPI_ADR_SPACE_TYPE SpaceId); 265 266 ACPI_STATUS 267 AcpiEvExecuteRegMethod ( 268 ACPI_OPERAND_OBJECT *RegionObj, 269 UINT32 Function); 270 271 272 /* 273 * evregini - Region initialization and setup 274 */ 275 ACPI_STATUS 276 AcpiEvSystemMemoryRegionSetup ( 277 ACPI_HANDLE Handle, 278 UINT32 Function, 279 void *HandlerContext, 280 void **RegionContext); 281 282 ACPI_STATUS 283 AcpiEvIoSpaceRegionSetup ( 284 ACPI_HANDLE Handle, 285 UINT32 Function, 286 void *HandlerContext, 287 void **RegionContext); 288 289 ACPI_STATUS 290 AcpiEvPciConfigRegionSetup ( 291 ACPI_HANDLE Handle, 292 UINT32 Function, 293 void *HandlerContext, 294 void **RegionContext); 295 296 ACPI_STATUS 297 AcpiEvCmosRegionSetup ( 298 ACPI_HANDLE Handle, 299 UINT32 Function, 300 void *HandlerContext, 301 void **RegionContext); 302 303 ACPI_STATUS 304 AcpiEvPciBarRegionSetup ( 305 ACPI_HANDLE Handle, 306 UINT32 Function, 307 void *HandlerContext, 308 void **RegionContext); 309 310 ACPI_STATUS 311 AcpiEvDefaultRegionSetup ( 312 ACPI_HANDLE Handle, 313 UINT32 Function, 314 void *HandlerContext, 315 void **RegionContext); 316 317 ACPI_STATUS 318 AcpiEvInitializeRegion ( 319 ACPI_OPERAND_OBJECT *RegionObj, 320 BOOLEAN AcpiNsLocked); 321 322 323 /* 324 * evsci - SCI (System Control Interrupt) handling/dispatch 325 */ 326 UINT32 ACPI_SYSTEM_XFACE 327 AcpiEvGpeXruptHandler ( 328 void *Context); 329 330 UINT32 331 AcpiEvInstallSciHandler ( 332 void); 333 334 ACPI_STATUS 335 AcpiEvRemoveSciHandler ( 336 void); 337 338 UINT32 339 AcpiEvInitializeSCI ( 340 UINT32 ProgramSCI); 341 342 ACPI_HW_DEPENDENT_RETURN_VOID ( 343 void 344 AcpiEvTerminate ( 345 void)) 346 347 #endif /* __ACEVENTS_H__ */ 348