aeinstall.c revision 1.1.1.1.2.2
1 1.1.1.1.2.2 jdolecek /****************************************************************************** 2 1.1.1.1.2.2 jdolecek * 3 1.1.1.1.2.2 jdolecek * Module Name: aeinstall - Installation of operation region handlers 4 1.1.1.1.2.2 jdolecek * 5 1.1.1.1.2.2 jdolecek *****************************************************************************/ 6 1.1.1.1.2.2 jdolecek 7 1.1.1.1.2.2 jdolecek /* 8 1.1.1.1.2.2 jdolecek * Copyright (C) 2000 - 2017, Intel Corp. 9 1.1.1.1.2.2 jdolecek * All rights reserved. 10 1.1.1.1.2.2 jdolecek * 11 1.1.1.1.2.2 jdolecek * Redistribution and use in source and binary forms, with or without 12 1.1.1.1.2.2 jdolecek * modification, are permitted provided that the following conditions 13 1.1.1.1.2.2 jdolecek * are met: 14 1.1.1.1.2.2 jdolecek * 1. Redistributions of source code must retain the above copyright 15 1.1.1.1.2.2 jdolecek * notice, this list of conditions, and the following disclaimer, 16 1.1.1.1.2.2 jdolecek * without modification. 17 1.1.1.1.2.2 jdolecek * 2. Redistributions in binary form must reproduce at minimum a disclaimer 18 1.1.1.1.2.2 jdolecek * substantially similar to the "NO WARRANTY" disclaimer below 19 1.1.1.1.2.2 jdolecek * ("Disclaimer") and any redistribution must be conditioned upon 20 1.1.1.1.2.2 jdolecek * including a substantially similar Disclaimer requirement for further 21 1.1.1.1.2.2 jdolecek * binary redistribution. 22 1.1.1.1.2.2 jdolecek * 3. Neither the names of the above-listed copyright holders nor the names 23 1.1.1.1.2.2 jdolecek * of any contributors may be used to endorse or promote products derived 24 1.1.1.1.2.2 jdolecek * from this software without specific prior written permission. 25 1.1.1.1.2.2 jdolecek * 26 1.1.1.1.2.2 jdolecek * Alternatively, this software may be distributed under the terms of the 27 1.1.1.1.2.2 jdolecek * GNU General Public License ("GPL") version 2 as published by the Free 28 1.1.1.1.2.2 jdolecek * Software Foundation. 29 1.1.1.1.2.2 jdolecek * 30 1.1.1.1.2.2 jdolecek * NO WARRANTY 31 1.1.1.1.2.2 jdolecek * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 32 1.1.1.1.2.2 jdolecek * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 33 1.1.1.1.2.2 jdolecek * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 34 1.1.1.1.2.2 jdolecek * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 35 1.1.1.1.2.2 jdolecek * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 36 1.1.1.1.2.2 jdolecek * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 37 1.1.1.1.2.2 jdolecek * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 38 1.1.1.1.2.2 jdolecek * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 39 1.1.1.1.2.2 jdolecek * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 40 1.1.1.1.2.2 jdolecek * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 41 1.1.1.1.2.2 jdolecek * POSSIBILITY OF SUCH DAMAGES. 42 1.1.1.1.2.2 jdolecek */ 43 1.1.1.1.2.2 jdolecek 44 1.1.1.1.2.2 jdolecek #include "aecommon.h" 45 1.1.1.1.2.2 jdolecek 46 1.1.1.1.2.2 jdolecek #define _COMPONENT ACPI_TOOLS 47 1.1.1.1.2.2 jdolecek ACPI_MODULE_NAME ("aeinstall") 48 1.1.1.1.2.2 jdolecek 49 1.1.1.1.2.2 jdolecek 50 1.1.1.1.2.2 jdolecek static ACPI_STATUS 51 1.1.1.1.2.2 jdolecek AeRegionInit ( 52 1.1.1.1.2.2 jdolecek ACPI_HANDLE RegionHandle, 53 1.1.1.1.2.2 jdolecek UINT32 Function, 54 1.1.1.1.2.2 jdolecek void *HandlerContext, 55 1.1.1.1.2.2 jdolecek void **RegionContext); 56 1.1.1.1.2.2 jdolecek 57 1.1.1.1.2.2 jdolecek static ACPI_STATUS 58 1.1.1.1.2.2 jdolecek AeInstallEcHandler ( 59 1.1.1.1.2.2 jdolecek ACPI_HANDLE ObjHandle, 60 1.1.1.1.2.2 jdolecek UINT32 Level, 61 1.1.1.1.2.2 jdolecek void *Context, 62 1.1.1.1.2.2 jdolecek void **ReturnValue); 63 1.1.1.1.2.2 jdolecek 64 1.1.1.1.2.2 jdolecek static ACPI_STATUS 65 1.1.1.1.2.2 jdolecek AeInstallPciHandler ( 66 1.1.1.1.2.2 jdolecek ACPI_HANDLE ObjHandle, 67 1.1.1.1.2.2 jdolecek UINT32 Level, 68 1.1.1.1.2.2 jdolecek void *Context, 69 1.1.1.1.2.2 jdolecek void **ReturnValue); 70 1.1.1.1.2.2 jdolecek 71 1.1.1.1.2.2 jdolecek 72 1.1.1.1.2.2 jdolecek BOOLEAN AcpiGbl_DisplayRegionAccess = FALSE; 73 1.1.1.1.2.2 jdolecek ACPI_CONNECTION_INFO AeMyContext; 74 1.1.1.1.2.2 jdolecek 75 1.1.1.1.2.2 jdolecek 76 1.1.1.1.2.2 jdolecek /* 77 1.1.1.1.2.2 jdolecek * We will override some of the default region handlers, especially 78 1.1.1.1.2.2 jdolecek * the SystemMemory handler, which must be implemented locally. 79 1.1.1.1.2.2 jdolecek * These handlers are installed "early" - before any _REG methods 80 1.1.1.1.2.2 jdolecek * are executed - since they are special in the sense that the ACPI spec 81 1.1.1.1.2.2 jdolecek * declares that they must "always be available". Cannot override the 82 1.1.1.1.2.2 jdolecek * DataTable region handler either -- needed for test execution. 83 1.1.1.1.2.2 jdolecek * 84 1.1.1.1.2.2 jdolecek * NOTE: The local region handler will simulate access to these address 85 1.1.1.1.2.2 jdolecek * spaces by creating a memory buffer behind each operation region. 86 1.1.1.1.2.2 jdolecek */ 87 1.1.1.1.2.2 jdolecek static ACPI_ADR_SPACE_TYPE DefaultSpaceIdList[] = 88 1.1.1.1.2.2 jdolecek { 89 1.1.1.1.2.2 jdolecek ACPI_ADR_SPACE_SYSTEM_MEMORY, 90 1.1.1.1.2.2 jdolecek ACPI_ADR_SPACE_SYSTEM_IO, 91 1.1.1.1.2.2 jdolecek ACPI_ADR_SPACE_PCI_CONFIG, 92 1.1.1.1.2.2 jdolecek ACPI_ADR_SPACE_EC 93 1.1.1.1.2.2 jdolecek }; 94 1.1.1.1.2.2 jdolecek 95 1.1.1.1.2.2 jdolecek /* 96 1.1.1.1.2.2 jdolecek * We will install handlers for some of the various address space IDs. 97 1.1.1.1.2.2 jdolecek * Test one user-defined address space (used by aslts). 98 1.1.1.1.2.2 jdolecek */ 99 1.1.1.1.2.2 jdolecek #define ACPI_ADR_SPACE_USER_DEFINED1 0x80 100 1.1.1.1.2.2 jdolecek #define ACPI_ADR_SPACE_USER_DEFINED2 0xE4 101 1.1.1.1.2.2 jdolecek 102 1.1.1.1.2.2 jdolecek static ACPI_ADR_SPACE_TYPE SpaceIdList[] = 103 1.1.1.1.2.2 jdolecek { 104 1.1.1.1.2.2 jdolecek ACPI_ADR_SPACE_SMBUS, 105 1.1.1.1.2.2 jdolecek ACPI_ADR_SPACE_CMOS, 106 1.1.1.1.2.2 jdolecek ACPI_ADR_SPACE_PCI_BAR_TARGET, 107 1.1.1.1.2.2 jdolecek ACPI_ADR_SPACE_IPMI, 108 1.1.1.1.2.2 jdolecek ACPI_ADR_SPACE_GPIO, 109 1.1.1.1.2.2 jdolecek ACPI_ADR_SPACE_GSBUS, 110 1.1.1.1.2.2 jdolecek ACPI_ADR_SPACE_FIXED_HARDWARE, 111 1.1.1.1.2.2 jdolecek ACPI_ADR_SPACE_USER_DEFINED1, 112 1.1.1.1.2.2 jdolecek ACPI_ADR_SPACE_USER_DEFINED2 113 1.1.1.1.2.2 jdolecek }; 114 1.1.1.1.2.2 jdolecek 115 1.1.1.1.2.2 jdolecek 116 1.1.1.1.2.2 jdolecek /****************************************************************************** 117 1.1.1.1.2.2 jdolecek * 118 1.1.1.1.2.2 jdolecek * FUNCTION: AeRegionInit 119 1.1.1.1.2.2 jdolecek * 120 1.1.1.1.2.2 jdolecek * PARAMETERS: Region init handler 121 1.1.1.1.2.2 jdolecek * 122 1.1.1.1.2.2 jdolecek * RETURN: Status 123 1.1.1.1.2.2 jdolecek * 124 1.1.1.1.2.2 jdolecek * DESCRIPTION: Opregion init function. 125 1.1.1.1.2.2 jdolecek * 126 1.1.1.1.2.2 jdolecek *****************************************************************************/ 127 1.1.1.1.2.2 jdolecek 128 1.1.1.1.2.2 jdolecek static ACPI_STATUS 129 1.1.1.1.2.2 jdolecek AeRegionInit ( 130 1.1.1.1.2.2 jdolecek ACPI_HANDLE RegionHandle, 131 1.1.1.1.2.2 jdolecek UINT32 Function, 132 1.1.1.1.2.2 jdolecek void *HandlerContext, 133 1.1.1.1.2.2 jdolecek void **RegionContext) 134 1.1.1.1.2.2 jdolecek { 135 1.1.1.1.2.2 jdolecek 136 1.1.1.1.2.2 jdolecek if (Function == ACPI_REGION_DEACTIVATE) 137 1.1.1.1.2.2 jdolecek { 138 1.1.1.1.2.2 jdolecek *RegionContext = NULL; 139 1.1.1.1.2.2 jdolecek } 140 1.1.1.1.2.2 jdolecek else 141 1.1.1.1.2.2 jdolecek { 142 1.1.1.1.2.2 jdolecek *RegionContext = RegionHandle; 143 1.1.1.1.2.2 jdolecek } 144 1.1.1.1.2.2 jdolecek 145 1.1.1.1.2.2 jdolecek return (AE_OK); 146 1.1.1.1.2.2 jdolecek } 147 1.1.1.1.2.2 jdolecek 148 1.1.1.1.2.2 jdolecek 149 1.1.1.1.2.2 jdolecek /****************************************************************************** 150 1.1.1.1.2.2 jdolecek * 151 1.1.1.1.2.2 jdolecek * FUNCTION: AeOverrideRegionHandlers 152 1.1.1.1.2.2 jdolecek * 153 1.1.1.1.2.2 jdolecek * PARAMETERS: None 154 1.1.1.1.2.2 jdolecek * 155 1.1.1.1.2.2 jdolecek * RETURN: None 156 1.1.1.1.2.2 jdolecek * 157 1.1.1.1.2.2 jdolecek * DESCRIPTION: Override the default region handlers for memory, i/o, and 158 1.1.1.1.2.2 jdolecek * pci_config. Also install a handler for EC. This is part of 159 1.1.1.1.2.2 jdolecek * the "install early handlers" functionality. 160 1.1.1.1.2.2 jdolecek * 161 1.1.1.1.2.2 jdolecek *****************************************************************************/ 162 1.1.1.1.2.2 jdolecek 163 1.1.1.1.2.2 jdolecek void 164 1.1.1.1.2.2 jdolecek AeOverrideRegionHandlers ( 165 1.1.1.1.2.2 jdolecek void) 166 1.1.1.1.2.2 jdolecek { 167 1.1.1.1.2.2 jdolecek UINT32 i; 168 1.1.1.1.2.2 jdolecek ACPI_STATUS Status; 169 1.1.1.1.2.2 jdolecek 170 1.1.1.1.2.2 jdolecek /* 171 1.1.1.1.2.2 jdolecek * Install handlers that will override the default handlers for some of 172 1.1.1.1.2.2 jdolecek * the space IDs. 173 1.1.1.1.2.2 jdolecek */ 174 1.1.1.1.2.2 jdolecek for (i = 0; i < ACPI_ARRAY_LENGTH (DefaultSpaceIdList); i++) 175 1.1.1.1.2.2 jdolecek { 176 1.1.1.1.2.2 jdolecek /* Install handler at the root object */ 177 1.1.1.1.2.2 jdolecek 178 1.1.1.1.2.2 jdolecek Status = AcpiInstallAddressSpaceHandler (ACPI_ROOT_OBJECT, 179 1.1.1.1.2.2 jdolecek DefaultSpaceIdList[i], AeRegionHandler, AeRegionInit, 180 1.1.1.1.2.2 jdolecek &AeMyContext); 181 1.1.1.1.2.2 jdolecek 182 1.1.1.1.2.2 jdolecek if (ACPI_FAILURE (Status)) 183 1.1.1.1.2.2 jdolecek { 184 1.1.1.1.2.2 jdolecek ACPI_EXCEPTION ((AE_INFO, Status, 185 1.1.1.1.2.2 jdolecek "Could not install an OpRegion handler for %s space(%u)", 186 1.1.1.1.2.2 jdolecek AcpiUtGetRegionName ((UINT8) DefaultSpaceIdList[i]), 187 1.1.1.1.2.2 jdolecek DefaultSpaceIdList[i])); 188 1.1.1.1.2.2 jdolecek } 189 1.1.1.1.2.2 jdolecek } 190 1.1.1.1.2.2 jdolecek } 191 1.1.1.1.2.2 jdolecek 192 1.1.1.1.2.2 jdolecek 193 1.1.1.1.2.2 jdolecek /****************************************************************************** 194 1.1.1.1.2.2 jdolecek * 195 1.1.1.1.2.2 jdolecek * FUNCTION: AeInstallRegionHandlers 196 1.1.1.1.2.2 jdolecek * 197 1.1.1.1.2.2 jdolecek * PARAMETERS: None 198 1.1.1.1.2.2 jdolecek * 199 1.1.1.1.2.2 jdolecek * RETURN: None 200 1.1.1.1.2.2 jdolecek * 201 1.1.1.1.2.2 jdolecek * DESCRIPTION: Install handlers for the address spaces other than 202 1.1.1.1.2.2 jdolecek * SystemMemory, SystemIO, and PCI_CONFIG. 203 1.1.1.1.2.2 jdolecek * 204 1.1.1.1.2.2 jdolecek *****************************************************************************/ 205 1.1.1.1.2.2 jdolecek 206 1.1.1.1.2.2 jdolecek void 207 1.1.1.1.2.2 jdolecek AeInstallRegionHandlers ( 208 1.1.1.1.2.2 jdolecek void) 209 1.1.1.1.2.2 jdolecek { 210 1.1.1.1.2.2 jdolecek UINT32 i; 211 1.1.1.1.2.2 jdolecek ACPI_STATUS Status; 212 1.1.1.1.2.2 jdolecek 213 1.1.1.1.2.2 jdolecek 214 1.1.1.1.2.2 jdolecek /* 215 1.1.1.1.2.2 jdolecek * Install handlers for some of the "device driver" address spaces 216 1.1.1.1.2.2 jdolecek * such as SMBus, etc. 217 1.1.1.1.2.2 jdolecek */ 218 1.1.1.1.2.2 jdolecek for (i = 0; i < ACPI_ARRAY_LENGTH (SpaceIdList); i++) 219 1.1.1.1.2.2 jdolecek { 220 1.1.1.1.2.2 jdolecek /* Install handler at the root object */ 221 1.1.1.1.2.2 jdolecek 222 1.1.1.1.2.2 jdolecek Status = AcpiInstallAddressSpaceHandler (ACPI_ROOT_OBJECT, 223 1.1.1.1.2.2 jdolecek SpaceIdList[i], AeRegionHandler, AeRegionInit, 224 1.1.1.1.2.2 jdolecek &AeMyContext); 225 1.1.1.1.2.2 jdolecek 226 1.1.1.1.2.2 jdolecek if (ACPI_FAILURE (Status)) 227 1.1.1.1.2.2 jdolecek { 228 1.1.1.1.2.2 jdolecek ACPI_EXCEPTION ((AE_INFO, Status, 229 1.1.1.1.2.2 jdolecek "Could not install an OpRegion handler for %s space(%u)", 230 1.1.1.1.2.2 jdolecek AcpiUtGetRegionName((UINT8) SpaceIdList[i]), SpaceIdList[i])); 231 1.1.1.1.2.2 jdolecek return; 232 1.1.1.1.2.2 jdolecek } 233 1.1.1.1.2.2 jdolecek } 234 1.1.1.1.2.2 jdolecek } 235 1.1.1.1.2.2 jdolecek 236 1.1.1.1.2.2 jdolecek 237 1.1.1.1.2.2 jdolecek /******************************************************************************* 238 1.1.1.1.2.2 jdolecek * 239 1.1.1.1.2.2 jdolecek * FUNCTION: AeInstallDeviceHandlers 240 1.1.1.1.2.2 jdolecek * 241 1.1.1.1.2.2 jdolecek * PARAMETERS: None 242 1.1.1.1.2.2 jdolecek * 243 1.1.1.1.2.2 jdolecek * RETURN: Status 244 1.1.1.1.2.2 jdolecek * 245 1.1.1.1.2.2 jdolecek * DESCRIPTION: Install handlers for all EC and PCI devices in the namespace 246 1.1.1.1.2.2 jdolecek * 247 1.1.1.1.2.2 jdolecek ******************************************************************************/ 248 1.1.1.1.2.2 jdolecek 249 1.1.1.1.2.2 jdolecek ACPI_STATUS 250 1.1.1.1.2.2 jdolecek AeInstallDeviceHandlers ( 251 1.1.1.1.2.2 jdolecek void) 252 1.1.1.1.2.2 jdolecek { 253 1.1.1.1.2.2 jdolecek 254 1.1.1.1.2.2 jdolecek /* Find all Embedded Controller devices */ 255 1.1.1.1.2.2 jdolecek 256 1.1.1.1.2.2 jdolecek AcpiGetDevices ("PNP0C09", AeInstallEcHandler, NULL, NULL); 257 1.1.1.1.2.2 jdolecek 258 1.1.1.1.2.2 jdolecek /* Install a PCI handler */ 259 1.1.1.1.2.2 jdolecek 260 1.1.1.1.2.2 jdolecek AcpiGetDevices ("PNP0A08", AeInstallPciHandler, NULL, NULL); 261 1.1.1.1.2.2 jdolecek return (AE_OK); 262 1.1.1.1.2.2 jdolecek } 263 1.1.1.1.2.2 jdolecek 264 1.1.1.1.2.2 jdolecek 265 1.1.1.1.2.2 jdolecek /******************************************************************************* 266 1.1.1.1.2.2 jdolecek * 267 1.1.1.1.2.2 jdolecek * FUNCTION: AeInstallEcHandler 268 1.1.1.1.2.2 jdolecek * 269 1.1.1.1.2.2 jdolecek * PARAMETERS: ACPI_WALK_NAMESPACE callback 270 1.1.1.1.2.2 jdolecek * 271 1.1.1.1.2.2 jdolecek * RETURN: Status 272 1.1.1.1.2.2 jdolecek * 273 1.1.1.1.2.2 jdolecek * DESCRIPTION: Walk entire namespace, install a handler for every EC 274 1.1.1.1.2.2 jdolecek * device found. 275 1.1.1.1.2.2 jdolecek * 276 1.1.1.1.2.2 jdolecek ******************************************************************************/ 277 1.1.1.1.2.2 jdolecek 278 1.1.1.1.2.2 jdolecek static ACPI_STATUS 279 1.1.1.1.2.2 jdolecek AeInstallEcHandler ( 280 1.1.1.1.2.2 jdolecek ACPI_HANDLE ObjHandle, 281 1.1.1.1.2.2 jdolecek UINT32 Level, 282 1.1.1.1.2.2 jdolecek void *Context, 283 1.1.1.1.2.2 jdolecek void **ReturnValue) 284 1.1.1.1.2.2 jdolecek { 285 1.1.1.1.2.2 jdolecek ACPI_STATUS Status; 286 1.1.1.1.2.2 jdolecek 287 1.1.1.1.2.2 jdolecek 288 1.1.1.1.2.2 jdolecek /* Install the handler for this EC device */ 289 1.1.1.1.2.2 jdolecek 290 1.1.1.1.2.2 jdolecek Status = AcpiInstallAddressSpaceHandler (ObjHandle, 291 1.1.1.1.2.2 jdolecek ACPI_ADR_SPACE_EC, AeRegionHandler, AeRegionInit, &AeMyContext); 292 1.1.1.1.2.2 jdolecek if (ACPI_FAILURE (Status)) 293 1.1.1.1.2.2 jdolecek { 294 1.1.1.1.2.2 jdolecek ACPI_EXCEPTION ((AE_INFO, Status, 295 1.1.1.1.2.2 jdolecek "Could not install an OpRegion handler for EC device (%p)", 296 1.1.1.1.2.2 jdolecek ObjHandle)); 297 1.1.1.1.2.2 jdolecek } 298 1.1.1.1.2.2 jdolecek 299 1.1.1.1.2.2 jdolecek return (Status); 300 1.1.1.1.2.2 jdolecek } 301 1.1.1.1.2.2 jdolecek 302 1.1.1.1.2.2 jdolecek 303 1.1.1.1.2.2 jdolecek /******************************************************************************* 304 1.1.1.1.2.2 jdolecek * 305 1.1.1.1.2.2 jdolecek * FUNCTION: AeInstallPciHandler 306 1.1.1.1.2.2 jdolecek * 307 1.1.1.1.2.2 jdolecek * PARAMETERS: ACPI_WALK_NAMESPACE callback 308 1.1.1.1.2.2 jdolecek * 309 1.1.1.1.2.2 jdolecek * RETURN: Status 310 1.1.1.1.2.2 jdolecek * 311 1.1.1.1.2.2 jdolecek * DESCRIPTION: Walk entire namespace, install a handler for every PCI 312 1.1.1.1.2.2 jdolecek * device found. 313 1.1.1.1.2.2 jdolecek * 314 1.1.1.1.2.2 jdolecek ******************************************************************************/ 315 1.1.1.1.2.2 jdolecek 316 1.1.1.1.2.2 jdolecek static ACPI_STATUS 317 1.1.1.1.2.2 jdolecek AeInstallPciHandler ( 318 1.1.1.1.2.2 jdolecek ACPI_HANDLE ObjHandle, 319 1.1.1.1.2.2 jdolecek UINT32 Level, 320 1.1.1.1.2.2 jdolecek void *Context, 321 1.1.1.1.2.2 jdolecek void **ReturnValue) 322 1.1.1.1.2.2 jdolecek { 323 1.1.1.1.2.2 jdolecek ACPI_STATUS Status; 324 1.1.1.1.2.2 jdolecek 325 1.1.1.1.2.2 jdolecek 326 1.1.1.1.2.2 jdolecek /* Install memory and I/O handlers for the PCI device */ 327 1.1.1.1.2.2 jdolecek 328 1.1.1.1.2.2 jdolecek Status = AcpiInstallAddressSpaceHandler (ObjHandle, 329 1.1.1.1.2.2 jdolecek ACPI_ADR_SPACE_SYSTEM_IO, AeRegionHandler, AeRegionInit, 330 1.1.1.1.2.2 jdolecek &AeMyContext); 331 1.1.1.1.2.2 jdolecek if (ACPI_FAILURE (Status)) 332 1.1.1.1.2.2 jdolecek { 333 1.1.1.1.2.2 jdolecek ACPI_EXCEPTION ((AE_INFO, Status, 334 1.1.1.1.2.2 jdolecek "Could not install an OpRegion handler for PCI device (%p)", 335 1.1.1.1.2.2 jdolecek ObjHandle)); 336 1.1.1.1.2.2 jdolecek } 337 1.1.1.1.2.2 jdolecek 338 1.1.1.1.2.2 jdolecek Status = AcpiInstallAddressSpaceHandler (ObjHandle, 339 1.1.1.1.2.2 jdolecek ACPI_ADR_SPACE_SYSTEM_MEMORY, AeRegionHandler, AeRegionInit, 340 1.1.1.1.2.2 jdolecek &AeMyContext); 341 1.1.1.1.2.2 jdolecek if (ACPI_FAILURE (Status)) 342 1.1.1.1.2.2 jdolecek { 343 1.1.1.1.2.2 jdolecek ACPI_EXCEPTION ((AE_INFO, Status, 344 1.1.1.1.2.2 jdolecek "Could not install an OpRegion handler for PCI device (%p)", 345 1.1.1.1.2.2 jdolecek ObjHandle)); 346 1.1.1.1.2.2 jdolecek } 347 1.1.1.1.2.2 jdolecek 348 1.1.1.1.2.2 jdolecek return (AE_CTRL_TERMINATE); 349 1.1.1.1.2.2 jdolecek } 350
Indexes created Mon Oct 20 03:09:53 GMT 2025