tbinstal.c revision 1.1.1.2.8.2
1 1.1.1.2.8.2 jruoho /****************************************************************************** 2 1.1.1.2.8.2 jruoho * 3 1.1.1.2.8.2 jruoho * Module Name: tbinstal - ACPI table installation and removal 4 1.1.1.2.8.2 jruoho * 5 1.1.1.2.8.2 jruoho *****************************************************************************/ 6 1.1.1.2.8.2 jruoho 7 1.1.1.2.8.2 jruoho /* 8 1.1.1.2.8.2 jruoho * Copyright (C) 2000 - 2011, Intel Corp. 9 1.1.1.2.8.2 jruoho * All rights reserved. 10 1.1.1.2.8.2 jruoho * 11 1.1.1.2.8.2 jruoho * Redistribution and use in source and binary forms, with or without 12 1.1.1.2.8.2 jruoho * modification, are permitted provided that the following conditions 13 1.1.1.2.8.2 jruoho * are met: 14 1.1.1.2.8.2 jruoho * 1. Redistributions of source code must retain the above copyright 15 1.1.1.2.8.2 jruoho * notice, this list of conditions, and the following disclaimer, 16 1.1.1.2.8.2 jruoho * without modification. 17 1.1.1.2.8.2 jruoho * 2. Redistributions in binary form must reproduce at minimum a disclaimer 18 1.1.1.2.8.2 jruoho * substantially similar to the "NO WARRANTY" disclaimer below 19 1.1.1.2.8.2 jruoho * ("Disclaimer") and any redistribution must be conditioned upon 20 1.1.1.2.8.2 jruoho * including a substantially similar Disclaimer requirement for further 21 1.1.1.2.8.2 jruoho * binary redistribution. 22 1.1.1.2.8.2 jruoho * 3. Neither the names of the above-listed copyright holders nor the names 23 1.1.1.2.8.2 jruoho * of any contributors may be used to endorse or promote products derived 24 1.1.1.2.8.2 jruoho * from this software without specific prior written permission. 25 1.1.1.2.8.2 jruoho * 26 1.1.1.2.8.2 jruoho * Alternatively, this software may be distributed under the terms of the 27 1.1.1.2.8.2 jruoho * GNU General Public License ("GPL") version 2 as published by the Free 28 1.1.1.2.8.2 jruoho * Software Foundation. 29 1.1.1.2.8.2 jruoho * 30 1.1.1.2.8.2 jruoho * NO WARRANTY 31 1.1.1.2.8.2 jruoho * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 32 1.1.1.2.8.2 jruoho * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 33 1.1.1.2.8.2 jruoho * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 34 1.1.1.2.8.2 jruoho * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 35 1.1.1.2.8.2 jruoho * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 36 1.1.1.2.8.2 jruoho * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 37 1.1.1.2.8.2 jruoho * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 38 1.1.1.2.8.2 jruoho * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 39 1.1.1.2.8.2 jruoho * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 40 1.1.1.2.8.2 jruoho * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 41 1.1.1.2.8.2 jruoho * POSSIBILITY OF SUCH DAMAGES. 42 1.1.1.2.8.2 jruoho */ 43 1.1.1.2.8.2 jruoho 44 1.1.1.2.8.2 jruoho 45 1.1.1.2.8.2 jruoho #define __TBINSTAL_C__ 46 1.1.1.2.8.2 jruoho 47 1.1.1.2.8.2 jruoho #include "acpi.h" 48 1.1.1.2.8.2 jruoho #include "accommon.h" 49 1.1.1.2.8.2 jruoho #include "acnamesp.h" 50 1.1.1.2.8.2 jruoho #include "actables.h" 51 1.1.1.2.8.2 jruoho 52 1.1.1.2.8.2 jruoho 53 1.1.1.2.8.2 jruoho #define _COMPONENT ACPI_TABLES 54 1.1.1.2.8.2 jruoho ACPI_MODULE_NAME ("tbinstal") 55 1.1.1.2.8.2 jruoho 56 1.1.1.2.8.2 jruoho 57 1.1.1.2.8.2 jruoho /****************************************************************************** 58 1.1.1.2.8.2 jruoho * 59 1.1.1.2.8.2 jruoho * FUNCTION: AcpiTbVerifyTable 60 1.1.1.2.8.2 jruoho * 61 1.1.1.2.8.2 jruoho * PARAMETERS: TableDesc - table 62 1.1.1.2.8.2 jruoho * 63 1.1.1.2.8.2 jruoho * RETURN: Status 64 1.1.1.2.8.2 jruoho * 65 1.1.1.2.8.2 jruoho * DESCRIPTION: this function is called to verify and map table 66 1.1.1.2.8.2 jruoho * 67 1.1.1.2.8.2 jruoho *****************************************************************************/ 68 1.1.1.2.8.2 jruoho 69 1.1.1.2.8.2 jruoho ACPI_STATUS 70 1.1.1.2.8.2 jruoho AcpiTbVerifyTable ( 71 1.1.1.2.8.2 jruoho ACPI_TABLE_DESC *TableDesc) 72 1.1.1.2.8.2 jruoho { 73 1.1.1.2.8.2 jruoho ACPI_STATUS Status = AE_OK; 74 1.1.1.2.8.2 jruoho 75 1.1.1.2.8.2 jruoho 76 1.1.1.2.8.2 jruoho ACPI_FUNCTION_TRACE (TbVerifyTable); 77 1.1.1.2.8.2 jruoho 78 1.1.1.2.8.2 jruoho 79 1.1.1.2.8.2 jruoho /* Map the table if necessary */ 80 1.1.1.2.8.2 jruoho 81 1.1.1.2.8.2 jruoho if (!TableDesc->Pointer) 82 1.1.1.2.8.2 jruoho { 83 1.1.1.2.8.2 jruoho if ((TableDesc->Flags & ACPI_TABLE_ORIGIN_MASK) == 84 1.1.1.2.8.2 jruoho ACPI_TABLE_ORIGIN_MAPPED) 85 1.1.1.2.8.2 jruoho { 86 1.1.1.2.8.2 jruoho TableDesc->Pointer = AcpiOsMapMemory ( 87 1.1.1.2.8.2 jruoho TableDesc->Address, TableDesc->Length); 88 1.1.1.2.8.2 jruoho } 89 1.1.1.2.8.2 jruoho 90 1.1.1.2.8.2 jruoho if (!TableDesc->Pointer) 91 1.1.1.2.8.2 jruoho { 92 1.1.1.2.8.2 jruoho return_ACPI_STATUS (AE_NO_MEMORY); 93 1.1.1.2.8.2 jruoho } 94 1.1.1.2.8.2 jruoho } 95 1.1.1.2.8.2 jruoho 96 1.1.1.2.8.2 jruoho /* FACS is the odd table, has no standard ACPI header and no checksum */ 97 1.1.1.2.8.2 jruoho 98 1.1.1.2.8.2 jruoho if (!ACPI_COMPARE_NAME (&TableDesc->Signature, ACPI_SIG_FACS)) 99 1.1.1.2.8.2 jruoho { 100 1.1.1.2.8.2 jruoho /* Always calculate checksum, ignore bad checksum if requested */ 101 1.1.1.2.8.2 jruoho 102 1.1.1.2.8.2 jruoho Status = AcpiTbVerifyChecksum (TableDesc->Pointer, TableDesc->Length); 103 1.1.1.2.8.2 jruoho } 104 1.1.1.2.8.2 jruoho 105 1.1.1.2.8.2 jruoho return_ACPI_STATUS (Status); 106 1.1.1.2.8.2 jruoho } 107 1.1.1.2.8.2 jruoho 108 1.1.1.2.8.2 jruoho 109 1.1.1.2.8.2 jruoho /******************************************************************************* 110 1.1.1.2.8.2 jruoho * 111 1.1.1.2.8.2 jruoho * FUNCTION: AcpiTbAddTable 112 1.1.1.2.8.2 jruoho * 113 1.1.1.2.8.2 jruoho * PARAMETERS: TableDesc - Table descriptor 114 1.1.1.2.8.2 jruoho * TableIndex - Where the table index is returned 115 1.1.1.2.8.2 jruoho * 116 1.1.1.2.8.2 jruoho * RETURN: Status 117 1.1.1.2.8.2 jruoho * 118 1.1.1.2.8.2 jruoho * DESCRIPTION: This function is called to add an ACPI table. It is used to 119 1.1.1.2.8.2 jruoho * dynamically load tables via the Load and LoadTable AML 120 1.1.1.2.8.2 jruoho * operators. 121 1.1.1.2.8.2 jruoho * 122 1.1.1.2.8.2 jruoho ******************************************************************************/ 123 1.1.1.2.8.2 jruoho 124 1.1.1.2.8.2 jruoho ACPI_STATUS 125 1.1.1.2.8.2 jruoho AcpiTbAddTable ( 126 1.1.1.2.8.2 jruoho ACPI_TABLE_DESC *TableDesc, 127 1.1.1.2.8.2 jruoho UINT32 *TableIndex) 128 1.1.1.2.8.2 jruoho { 129 1.1.1.2.8.2 jruoho UINT32 i; 130 1.1.1.2.8.2 jruoho ACPI_STATUS Status = AE_OK; 131 1.1.1.2.8.2 jruoho ACPI_TABLE_HEADER *OverrideTable = NULL; 132 1.1.1.2.8.2 jruoho 133 1.1.1.2.8.2 jruoho 134 1.1.1.2.8.2 jruoho ACPI_FUNCTION_TRACE (TbAddTable); 135 1.1.1.2.8.2 jruoho 136 1.1.1.2.8.2 jruoho 137 1.1.1.2.8.2 jruoho if (!TableDesc->Pointer) 138 1.1.1.2.8.2 jruoho { 139 1.1.1.2.8.2 jruoho Status = AcpiTbVerifyTable (TableDesc); 140 1.1.1.2.8.2 jruoho if (ACPI_FAILURE (Status) || !TableDesc->Pointer) 141 1.1.1.2.8.2 jruoho { 142 1.1.1.2.8.2 jruoho return_ACPI_STATUS (Status); 143 1.1.1.2.8.2 jruoho } 144 1.1.1.2.8.2 jruoho } 145 1.1.1.2.8.2 jruoho 146 1.1.1.2.8.2 jruoho /* 147 1.1.1.2.8.2 jruoho * Originally, we checked the table signature for "SSDT" or "PSDT" here. 148 1.1.1.2.8.2 jruoho * Next, we added support for OEMx tables, signature "OEM". 149 1.1.1.2.8.2 jruoho * Valid tables were encountered with a null signature, so we've just 150 1.1.1.2.8.2 jruoho * given up on validating the signature, since it seems to be a waste 151 1.1.1.2.8.2 jruoho * of code. The original code was removed (05/2008). 152 1.1.1.2.8.2 jruoho */ 153 1.1.1.2.8.2 jruoho 154 1.1.1.2.8.2 jruoho (void) AcpiUtAcquireMutex (ACPI_MTX_TABLES); 155 1.1.1.2.8.2 jruoho 156 1.1.1.2.8.2 jruoho /* Check if table is already registered */ 157 1.1.1.2.8.2 jruoho 158 1.1.1.2.8.2 jruoho for (i = 0; i < AcpiGbl_RootTableList.CurrentTableCount; ++i) 159 1.1.1.2.8.2 jruoho { 160 1.1.1.2.8.2 jruoho if (!AcpiGbl_RootTableList.Tables[i].Pointer) 161 1.1.1.2.8.2 jruoho { 162 1.1.1.2.8.2 jruoho Status = AcpiTbVerifyTable (&AcpiGbl_RootTableList.Tables[i]); 163 1.1.1.2.8.2 jruoho if (ACPI_FAILURE (Status) || 164 1.1.1.2.8.2 jruoho !AcpiGbl_RootTableList.Tables[i].Pointer) 165 1.1.1.2.8.2 jruoho { 166 1.1.1.2.8.2 jruoho continue; 167 1.1.1.2.8.2 jruoho } 168 1.1.1.2.8.2 jruoho } 169 1.1.1.2.8.2 jruoho 170 1.1.1.2.8.2 jruoho /* 171 1.1.1.2.8.2 jruoho * Check for a table match on the entire table length, 172 1.1.1.2.8.2 jruoho * not just the header. 173 1.1.1.2.8.2 jruoho */ 174 1.1.1.2.8.2 jruoho if (TableDesc->Length != AcpiGbl_RootTableList.Tables[i].Length) 175 1.1.1.2.8.2 jruoho { 176 1.1.1.2.8.2 jruoho continue; 177 1.1.1.2.8.2 jruoho } 178 1.1.1.2.8.2 jruoho 179 1.1.1.2.8.2 jruoho if (ACPI_MEMCMP (TableDesc->Pointer, 180 1.1.1.2.8.2 jruoho AcpiGbl_RootTableList.Tables[i].Pointer, 181 1.1.1.2.8.2 jruoho AcpiGbl_RootTableList.Tables[i].Length)) 182 1.1.1.2.8.2 jruoho { 183 1.1.1.2.8.2 jruoho continue; 184 1.1.1.2.8.2 jruoho } 185 1.1.1.2.8.2 jruoho 186 1.1.1.2.8.2 jruoho /* 187 1.1.1.2.8.2 jruoho * Note: the current mechanism does not unregister a table if it is 188 1.1.1.2.8.2 jruoho * dynamically unloaded. The related namespace entries are deleted, 189 1.1.1.2.8.2 jruoho * but the table remains in the root table list. 190 1.1.1.2.8.2 jruoho * 191 1.1.1.2.8.2 jruoho * The assumption here is that the number of different tables that 192 1.1.1.2.8.2 jruoho * will be loaded is actually small, and there is minimal overhead 193 1.1.1.2.8.2 jruoho * in just keeping the table in case it is needed again. 194 1.1.1.2.8.2 jruoho * 195 1.1.1.2.8.2 jruoho * If this assumption changes in the future (perhaps on large 196 1.1.1.2.8.2 jruoho * machines with many table load/unload operations), tables will 197 1.1.1.2.8.2 jruoho * need to be unregistered when they are unloaded, and slots in the 198 1.1.1.2.8.2 jruoho * root table list should be reused when empty. 199 1.1.1.2.8.2 jruoho */ 200 1.1.1.2.8.2 jruoho 201 1.1.1.2.8.2 jruoho /* 202 1.1.1.2.8.2 jruoho * Table is already registered. 203 1.1.1.2.8.2 jruoho * We can delete the table that was passed as a parameter. 204 1.1.1.2.8.2 jruoho */ 205 1.1.1.2.8.2 jruoho AcpiTbDeleteTable (TableDesc); 206 1.1.1.2.8.2 jruoho *TableIndex = i; 207 1.1.1.2.8.2 jruoho 208 1.1.1.2.8.2 jruoho if (AcpiGbl_RootTableList.Tables[i].Flags & ACPI_TABLE_IS_LOADED) 209 1.1.1.2.8.2 jruoho { 210 1.1.1.2.8.2 jruoho /* Table is still loaded, this is an error */ 211 1.1.1.2.8.2 jruoho 212 1.1.1.2.8.2 jruoho Status = AE_ALREADY_EXISTS; 213 1.1.1.2.8.2 jruoho goto Release; 214 1.1.1.2.8.2 jruoho } 215 1.1.1.2.8.2 jruoho else 216 1.1.1.2.8.2 jruoho { 217 1.1.1.2.8.2 jruoho /* Table was unloaded, allow it to be reloaded */ 218 1.1.1.2.8.2 jruoho 219 1.1.1.2.8.2 jruoho TableDesc->Pointer = AcpiGbl_RootTableList.Tables[i].Pointer; 220 1.1.1.2.8.2 jruoho TableDesc->Address = AcpiGbl_RootTableList.Tables[i].Address; 221 1.1.1.2.8.2 jruoho Status = AE_OK; 222 1.1.1.2.8.2 jruoho goto PrintHeader; 223 1.1.1.2.8.2 jruoho } 224 1.1.1.2.8.2 jruoho } 225 1.1.1.2.8.2 jruoho 226 1.1.1.2.8.2 jruoho /* 227 1.1.1.2.8.2 jruoho * ACPI Table Override: 228 1.1.1.2.8.2 jruoho * Allow the host to override dynamically loaded tables. 229 1.1.1.2.8.2 jruoho */ 230 1.1.1.2.8.2 jruoho Status = AcpiOsTableOverride (TableDesc->Pointer, &OverrideTable); 231 1.1.1.2.8.2 jruoho if (ACPI_SUCCESS (Status) && OverrideTable) 232 1.1.1.2.8.2 jruoho { 233 1.1.1.2.8.2 jruoho ACPI_INFO ((AE_INFO, 234 1.1.1.2.8.2 jruoho "%4.4s @ 0x%p Table override, replaced with:", 235 1.1.1.2.8.2 jruoho TableDesc->Pointer->Signature, 236 1.1.1.2.8.2 jruoho ACPI_CAST_PTR (void, TableDesc->Address))); 237 1.1.1.2.8.2 jruoho 238 1.1.1.2.8.2 jruoho /* We can delete the table that was passed as a parameter */ 239 1.1.1.2.8.2 jruoho 240 1.1.1.2.8.2 jruoho AcpiTbDeleteTable (TableDesc); 241 1.1.1.2.8.2 jruoho 242 1.1.1.2.8.2 jruoho /* Setup descriptor for the new table */ 243 1.1.1.2.8.2 jruoho 244 1.1.1.2.8.2 jruoho TableDesc->Address = ACPI_PTR_TO_PHYSADDR (OverrideTable); 245 1.1.1.2.8.2 jruoho TableDesc->Pointer = OverrideTable; 246 1.1.1.2.8.2 jruoho TableDesc->Length = OverrideTable->Length; 247 1.1.1.2.8.2 jruoho TableDesc->Flags = ACPI_TABLE_ORIGIN_OVERRIDE; 248 1.1.1.2.8.2 jruoho } 249 1.1.1.2.8.2 jruoho 250 1.1.1.2.8.2 jruoho /* Add the table to the global root table list */ 251 1.1.1.2.8.2 jruoho 252 1.1.1.2.8.2 jruoho Status = AcpiTbStoreTable (TableDesc->Address, TableDesc->Pointer, 253 1.1.1.2.8.2 jruoho TableDesc->Length, TableDesc->Flags, TableIndex); 254 1.1.1.2.8.2 jruoho if (ACPI_FAILURE (Status)) 255 1.1.1.2.8.2 jruoho { 256 1.1.1.2.8.2 jruoho goto Release; 257 1.1.1.2.8.2 jruoho } 258 1.1.1.2.8.2 jruoho 259 1.1.1.2.8.2 jruoho PrintHeader: 260 1.1.1.2.8.2 jruoho AcpiTbPrintTableHeader (TableDesc->Address, TableDesc->Pointer); 261 1.1.1.2.8.2 jruoho 262 1.1.1.2.8.2 jruoho Release: 263 1.1.1.2.8.2 jruoho (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES); 264 1.1.1.2.8.2 jruoho return_ACPI_STATUS (Status); 265 1.1.1.2.8.2 jruoho } 266 1.1.1.2.8.2 jruoho 267 1.1.1.2.8.2 jruoho 268 1.1.1.2.8.2 jruoho /******************************************************************************* 269 1.1.1.2.8.2 jruoho * 270 1.1.1.2.8.2 jruoho * FUNCTION: AcpiTbResizeRootTableList 271 1.1.1.2.8.2 jruoho * 272 1.1.1.2.8.2 jruoho * PARAMETERS: None 273 1.1.1.2.8.2 jruoho * 274 1.1.1.2.8.2 jruoho * RETURN: Status 275 1.1.1.2.8.2 jruoho * 276 1.1.1.2.8.2 jruoho * DESCRIPTION: Expand the size of global table array 277 1.1.1.2.8.2 jruoho * 278 1.1.1.2.8.2 jruoho ******************************************************************************/ 279 1.1.1.2.8.2 jruoho 280 1.1.1.2.8.2 jruoho ACPI_STATUS 281 1.1.1.2.8.2 jruoho AcpiTbResizeRootTableList ( 282 1.1.1.2.8.2 jruoho void) 283 1.1.1.2.8.2 jruoho { 284 1.1.1.2.8.2 jruoho ACPI_TABLE_DESC *Tables; 285 1.1.1.2.8.2 jruoho 286 1.1.1.2.8.2 jruoho 287 1.1.1.2.8.2 jruoho ACPI_FUNCTION_TRACE (TbResizeRootTableList); 288 1.1.1.2.8.2 jruoho 289 1.1.1.2.8.2 jruoho 290 1.1.1.2.8.2 jruoho /* AllowResize flag is a parameter to AcpiInitializeTables */ 291 1.1.1.2.8.2 jruoho 292 1.1.1.2.8.2 jruoho if (!(AcpiGbl_RootTableList.Flags & ACPI_ROOT_ALLOW_RESIZE)) 293 1.1.1.2.8.2 jruoho { 294 1.1.1.2.8.2 jruoho ACPI_ERROR ((AE_INFO, "Resize of Root Table Array is not allowed")); 295 1.1.1.2.8.2 jruoho return_ACPI_STATUS (AE_SUPPORT); 296 1.1.1.2.8.2 jruoho } 297 1.1.1.2.8.2 jruoho 298 1.1.1.2.8.2 jruoho /* Increase the Table Array size */ 299 1.1.1.2.8.2 jruoho 300 1.1.1.2.8.2 jruoho Tables = ACPI_ALLOCATE_ZEROED ( 301 1.1.1.2.8.2 jruoho ((ACPI_SIZE) AcpiGbl_RootTableList.MaxTableCount + 302 1.1.1.2.8.2 jruoho ACPI_ROOT_TABLE_SIZE_INCREMENT) * 303 1.1.1.2.8.2 jruoho sizeof (ACPI_TABLE_DESC)); 304 1.1.1.2.8.2 jruoho if (!Tables) 305 1.1.1.2.8.2 jruoho { 306 1.1.1.2.8.2 jruoho ACPI_ERROR ((AE_INFO, "Could not allocate new root table array")); 307 1.1.1.2.8.2 jruoho return_ACPI_STATUS (AE_NO_MEMORY); 308 1.1.1.2.8.2 jruoho } 309 1.1.1.2.8.2 jruoho 310 1.1.1.2.8.2 jruoho /* Copy and free the previous table array */ 311 1.1.1.2.8.2 jruoho 312 1.1.1.2.8.2 jruoho if (AcpiGbl_RootTableList.Tables) 313 1.1.1.2.8.2 jruoho { 314 1.1.1.2.8.2 jruoho ACPI_MEMCPY (Tables, AcpiGbl_RootTableList.Tables, 315 1.1.1.2.8.2 jruoho (ACPI_SIZE) AcpiGbl_RootTableList.MaxTableCount * sizeof (ACPI_TABLE_DESC)); 316 1.1.1.2.8.2 jruoho 317 1.1.1.2.8.2 jruoho if (AcpiGbl_RootTableList.Flags & ACPI_ROOT_ORIGIN_ALLOCATED) 318 1.1.1.2.8.2 jruoho { 319 1.1.1.2.8.2 jruoho ACPI_FREE (AcpiGbl_RootTableList.Tables); 320 1.1.1.2.8.2 jruoho } 321 1.1.1.2.8.2 jruoho } 322 1.1.1.2.8.2 jruoho 323 1.1.1.2.8.2 jruoho AcpiGbl_RootTableList.Tables = Tables; 324 1.1.1.2.8.2 jruoho AcpiGbl_RootTableList.MaxTableCount += ACPI_ROOT_TABLE_SIZE_INCREMENT; 325 1.1.1.2.8.2 jruoho AcpiGbl_RootTableList.Flags |= (UINT8) ACPI_ROOT_ORIGIN_ALLOCATED; 326 1.1.1.2.8.2 jruoho 327 1.1.1.2.8.2 jruoho return_ACPI_STATUS (AE_OK); 328 1.1.1.2.8.2 jruoho } 329 1.1.1.2.8.2 jruoho 330 1.1.1.2.8.2 jruoho 331 1.1.1.2.8.2 jruoho /******************************************************************************* 332 1.1.1.2.8.2 jruoho * 333 1.1.1.2.8.2 jruoho * FUNCTION: AcpiTbStoreTable 334 1.1.1.2.8.2 jruoho * 335 1.1.1.2.8.2 jruoho * PARAMETERS: Address - Table address 336 1.1.1.2.8.2 jruoho * Table - Table header 337 1.1.1.2.8.2 jruoho * Length - Table length 338 1.1.1.2.8.2 jruoho * Flags - flags 339 1.1.1.2.8.2 jruoho * 340 1.1.1.2.8.2 jruoho * RETURN: Status and table index. 341 1.1.1.2.8.2 jruoho * 342 1.1.1.2.8.2 jruoho * DESCRIPTION: Add an ACPI table to the global table list 343 1.1.1.2.8.2 jruoho * 344 1.1.1.2.8.2 jruoho ******************************************************************************/ 345 1.1.1.2.8.2 jruoho 346 1.1.1.2.8.2 jruoho ACPI_STATUS 347 1.1.1.2.8.2 jruoho AcpiTbStoreTable ( 348 1.1.1.2.8.2 jruoho ACPI_PHYSICAL_ADDRESS Address, 349 1.1.1.2.8.2 jruoho ACPI_TABLE_HEADER *Table, 350 1.1.1.2.8.2 jruoho UINT32 Length, 351 1.1.1.2.8.2 jruoho UINT8 Flags, 352 1.1.1.2.8.2 jruoho UINT32 *TableIndex) 353 1.1.1.2.8.2 jruoho { 354 1.1.1.2.8.2 jruoho ACPI_STATUS Status; 355 1.1.1.2.8.2 jruoho ACPI_TABLE_DESC *NewTable; 356 1.1.1.2.8.2 jruoho 357 1.1.1.2.8.2 jruoho 358 1.1.1.2.8.2 jruoho /* Ensure that there is room for the table in the Root Table List */ 359 1.1.1.2.8.2 jruoho 360 1.1.1.2.8.2 jruoho if (AcpiGbl_RootTableList.CurrentTableCount >= 361 1.1.1.2.8.2 jruoho AcpiGbl_RootTableList.MaxTableCount) 362 1.1.1.2.8.2 jruoho { 363 1.1.1.2.8.2 jruoho Status = AcpiTbResizeRootTableList(); 364 1.1.1.2.8.2 jruoho if (ACPI_FAILURE (Status)) 365 1.1.1.2.8.2 jruoho { 366 1.1.1.2.8.2 jruoho return (Status); 367 1.1.1.2.8.2 jruoho } 368 1.1.1.2.8.2 jruoho } 369 1.1.1.2.8.2 jruoho 370 1.1.1.2.8.2 jruoho NewTable = &AcpiGbl_RootTableList.Tables[AcpiGbl_RootTableList.CurrentTableCount]; 371 1.1.1.2.8.2 jruoho 372 1.1.1.2.8.2 jruoho /* Initialize added table */ 373 1.1.1.2.8.2 jruoho 374 1.1.1.2.8.2 jruoho NewTable->Address = Address; 375 1.1.1.2.8.2 jruoho NewTable->Pointer = Table; 376 1.1.1.2.8.2 jruoho NewTable->Length = Length; 377 1.1.1.2.8.2 jruoho NewTable->OwnerId = 0; 378 1.1.1.2.8.2 jruoho NewTable->Flags = Flags; 379 1.1.1.2.8.2 jruoho 380 1.1.1.2.8.2 jruoho ACPI_MOVE_32_TO_32 (&NewTable->Signature, Table->Signature); 381 1.1.1.2.8.2 jruoho 382 1.1.1.2.8.2 jruoho *TableIndex = AcpiGbl_RootTableList.CurrentTableCount; 383 1.1.1.2.8.2 jruoho AcpiGbl_RootTableList.CurrentTableCount++; 384 1.1.1.2.8.2 jruoho return (AE_OK); 385 1.1.1.2.8.2 jruoho } 386 1.1.1.2.8.2 jruoho 387 1.1.1.2.8.2 jruoho 388 1.1.1.2.8.2 jruoho /******************************************************************************* 389 1.1.1.2.8.2 jruoho * 390 1.1.1.2.8.2 jruoho * FUNCTION: AcpiTbDeleteTable 391 1.1.1.2.8.2 jruoho * 392 1.1.1.2.8.2 jruoho * PARAMETERS: TableIndex - Table index 393 1.1.1.2.8.2 jruoho * 394 1.1.1.2.8.2 jruoho * RETURN: None 395 1.1.1.2.8.2 jruoho * 396 1.1.1.2.8.2 jruoho * DESCRIPTION: Delete one internal ACPI table 397 1.1.1.2.8.2 jruoho * 398 1.1.1.2.8.2 jruoho ******************************************************************************/ 399 1.1.1.2.8.2 jruoho 400 1.1.1.2.8.2 jruoho void 401 1.1.1.2.8.2 jruoho AcpiTbDeleteTable ( 402 1.1.1.2.8.2 jruoho ACPI_TABLE_DESC *TableDesc) 403 1.1.1.2.8.2 jruoho { 404 1.1.1.2.8.2 jruoho 405 1.1.1.2.8.2 jruoho /* Table must be mapped or allocated */ 406 1.1.1.2.8.2 jruoho 407 1.1.1.2.8.2 jruoho if (!TableDesc->Pointer) 408 1.1.1.2.8.2 jruoho { 409 1.1.1.2.8.2 jruoho return; 410 1.1.1.2.8.2 jruoho } 411 1.1.1.2.8.2 jruoho 412 1.1.1.2.8.2 jruoho switch (TableDesc->Flags & ACPI_TABLE_ORIGIN_MASK) 413 1.1.1.2.8.2 jruoho { 414 1.1.1.2.8.2 jruoho case ACPI_TABLE_ORIGIN_MAPPED: 415 1.1.1.2.8.2 jruoho AcpiOsUnmapMemory (TableDesc->Pointer, TableDesc->Length); 416 1.1.1.2.8.2 jruoho break; 417 1.1.1.2.8.2 jruoho 418 1.1.1.2.8.2 jruoho case ACPI_TABLE_ORIGIN_ALLOCATED: 419 1.1.1.2.8.2 jruoho ACPI_FREE (TableDesc->Pointer); 420 1.1.1.2.8.2 jruoho break; 421 1.1.1.2.8.2 jruoho 422 1.1.1.2.8.2 jruoho default: 423 1.1.1.2.8.2 jruoho break; 424 1.1.1.2.8.2 jruoho } 425 1.1.1.2.8.2 jruoho 426 1.1.1.2.8.2 jruoho TableDesc->Pointer = NULL; 427 1.1.1.2.8.2 jruoho } 428 1.1.1.2.8.2 jruoho 429 1.1.1.2.8.2 jruoho 430 1.1.1.2.8.2 jruoho /******************************************************************************* 431 1.1.1.2.8.2 jruoho * 432 1.1.1.2.8.2 jruoho * FUNCTION: AcpiTbTerminate 433 1.1.1.2.8.2 jruoho * 434 1.1.1.2.8.2 jruoho * PARAMETERS: None 435 1.1.1.2.8.2 jruoho * 436 1.1.1.2.8.2 jruoho * RETURN: None 437 1.1.1.2.8.2 jruoho * 438 1.1.1.2.8.2 jruoho * DESCRIPTION: Delete all internal ACPI tables 439 1.1.1.2.8.2 jruoho * 440 1.1.1.2.8.2 jruoho ******************************************************************************/ 441 1.1.1.2.8.2 jruoho 442 1.1.1.2.8.2 jruoho void 443 1.1.1.2.8.2 jruoho AcpiTbTerminate ( 444 1.1.1.2.8.2 jruoho void) 445 1.1.1.2.8.2 jruoho { 446 1.1.1.2.8.2 jruoho UINT32 i; 447 1.1.1.2.8.2 jruoho 448 1.1.1.2.8.2 jruoho 449 1.1.1.2.8.2 jruoho ACPI_FUNCTION_TRACE (TbTerminate); 450 1.1.1.2.8.2 jruoho 451 1.1.1.2.8.2 jruoho 452 1.1.1.2.8.2 jruoho (void) AcpiUtAcquireMutex (ACPI_MTX_TABLES); 453 1.1.1.2.8.2 jruoho 454 1.1.1.2.8.2 jruoho /* Delete the individual tables */ 455 1.1.1.2.8.2 jruoho 456 1.1.1.2.8.2 jruoho for (i = 0; i < AcpiGbl_RootTableList.CurrentTableCount; i++) 457 1.1.1.2.8.2 jruoho { 458 1.1.1.2.8.2 jruoho AcpiTbDeleteTable (&AcpiGbl_RootTableList.Tables[i]); 459 1.1.1.2.8.2 jruoho } 460 1.1.1.2.8.2 jruoho 461 1.1.1.2.8.2 jruoho /* 462 1.1.1.2.8.2 jruoho * Delete the root table array if allocated locally. Array cannot be 463 1.1.1.2.8.2 jruoho * mapped, so we don't need to check for that flag. 464 1.1.1.2.8.2 jruoho */ 465 1.1.1.2.8.2 jruoho if (AcpiGbl_RootTableList.Flags & ACPI_ROOT_ORIGIN_ALLOCATED) 466 1.1.1.2.8.2 jruoho { 467 1.1.1.2.8.2 jruoho ACPI_FREE (AcpiGbl_RootTableList.Tables); 468 1.1.1.2.8.2 jruoho } 469 1.1.1.2.8.2 jruoho 470 1.1.1.2.8.2 jruoho AcpiGbl_RootTableList.Tables = NULL; 471 1.1.1.2.8.2 jruoho AcpiGbl_RootTableList.Flags = 0; 472 1.1.1.2.8.2 jruoho AcpiGbl_RootTableList.CurrentTableCount = 0; 473 1.1.1.2.8.2 jruoho 474 1.1.1.2.8.2 jruoho ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "ACPI Tables freed\n")); 475 1.1.1.2.8.2 jruoho (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES); 476 1.1.1.2.8.2 jruoho } 477 1.1.1.2.8.2 jruoho 478 1.1.1.2.8.2 jruoho 479 1.1.1.2.8.2 jruoho /******************************************************************************* 480 1.1.1.2.8.2 jruoho * 481 1.1.1.2.8.2 jruoho * FUNCTION: AcpiTbDeleteNamespaceByOwner 482 1.1.1.2.8.2 jruoho * 483 1.1.1.2.8.2 jruoho * PARAMETERS: TableIndex - Table index 484 1.1.1.2.8.2 jruoho * 485 1.1.1.2.8.2 jruoho * RETURN: Status 486 1.1.1.2.8.2 jruoho * 487 1.1.1.2.8.2 jruoho * DESCRIPTION: Delete all namespace objects created when this table was loaded. 488 1.1.1.2.8.2 jruoho * 489 1.1.1.2.8.2 jruoho ******************************************************************************/ 490 1.1.1.2.8.2 jruoho 491 1.1.1.2.8.2 jruoho ACPI_STATUS 492 1.1.1.2.8.2 jruoho AcpiTbDeleteNamespaceByOwner ( 493 1.1.1.2.8.2 jruoho UINT32 TableIndex) 494 1.1.1.2.8.2 jruoho { 495 1.1.1.2.8.2 jruoho ACPI_OWNER_ID OwnerId; 496 1.1.1.2.8.2 jruoho ACPI_STATUS Status; 497 1.1.1.2.8.2 jruoho 498 1.1.1.2.8.2 jruoho 499 1.1.1.2.8.2 jruoho ACPI_FUNCTION_TRACE (TbDeleteNamespaceByOwner); 500 1.1.1.2.8.2 jruoho 501 1.1.1.2.8.2 jruoho 502 1.1.1.2.8.2 jruoho Status = AcpiUtAcquireMutex (ACPI_MTX_TABLES); 503 1.1.1.2.8.2 jruoho if (ACPI_FAILURE (Status)) 504 1.1.1.2.8.2 jruoho { 505 1.1.1.2.8.2 jruoho return_ACPI_STATUS (Status); 506 1.1.1.2.8.2 jruoho } 507 1.1.1.2.8.2 jruoho 508 1.1.1.2.8.2 jruoho if (TableIndex >= AcpiGbl_RootTableList.CurrentTableCount) 509 1.1.1.2.8.2 jruoho { 510 1.1.1.2.8.2 jruoho /* The table index does not exist */ 511 1.1.1.2.8.2 jruoho 512 1.1.1.2.8.2 jruoho (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES); 513 1.1.1.2.8.2 jruoho return_ACPI_STATUS (AE_NOT_EXIST); 514 1.1.1.2.8.2 jruoho } 515 1.1.1.2.8.2 jruoho 516 1.1.1.2.8.2 jruoho /* Get the owner ID for this table, used to delete namespace nodes */ 517 1.1.1.2.8.2 jruoho 518 1.1.1.2.8.2 jruoho OwnerId = AcpiGbl_RootTableList.Tables[TableIndex].OwnerId; 519 1.1.1.2.8.2 jruoho (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES); 520 1.1.1.2.8.2 jruoho 521 1.1.1.2.8.2 jruoho /* 522 1.1.1.2.8.2 jruoho * Need to acquire the namespace writer lock to prevent interference 523 1.1.1.2.8.2 jruoho * with any concurrent namespace walks. The interpreter must be 524 1.1.1.2.8.2 jruoho * released during the deletion since the acquisition of the deletion 525 1.1.1.2.8.2 jruoho * lock may block, and also since the execution of a namespace walk 526 1.1.1.2.8.2 jruoho * must be allowed to use the interpreter. 527 1.1.1.2.8.2 jruoho */ 528 1.1.1.2.8.2 jruoho (void) AcpiUtReleaseMutex (ACPI_MTX_INTERPRETER); 529 1.1.1.2.8.2 jruoho Status = AcpiUtAcquireWriteLock (&AcpiGbl_NamespaceRwLock); 530 1.1.1.2.8.2 jruoho 531 1.1.1.2.8.2 jruoho AcpiNsDeleteNamespaceByOwner (OwnerId); 532 1.1.1.2.8.2 jruoho if (ACPI_FAILURE (Status)) 533 1.1.1.2.8.2 jruoho { 534 1.1.1.2.8.2 jruoho return_ACPI_STATUS (Status); 535 1.1.1.2.8.2 jruoho } 536 1.1.1.2.8.2 jruoho 537 1.1.1.2.8.2 jruoho AcpiUtReleaseWriteLock (&AcpiGbl_NamespaceRwLock); 538 1.1.1.2.8.2 jruoho 539 1.1.1.2.8.2 jruoho Status = AcpiUtAcquireMutex (ACPI_MTX_INTERPRETER); 540 1.1.1.2.8.2 jruoho return_ACPI_STATUS (Status); 541 1.1.1.2.8.2 jruoho } 542 1.1.1.2.8.2 jruoho 543 1.1.1.2.8.2 jruoho 544 1.1.1.2.8.2 jruoho /******************************************************************************* 545 1.1.1.2.8.2 jruoho * 546 1.1.1.2.8.2 jruoho * FUNCTION: AcpiTbAllocateOwnerId 547 1.1.1.2.8.2 jruoho * 548 1.1.1.2.8.2 jruoho * PARAMETERS: TableIndex - Table index 549 1.1.1.2.8.2 jruoho * 550 1.1.1.2.8.2 jruoho * RETURN: Status 551 1.1.1.2.8.2 jruoho * 552 1.1.1.2.8.2 jruoho * DESCRIPTION: Allocates OwnerId in TableDesc 553 1.1.1.2.8.2 jruoho * 554 1.1.1.2.8.2 jruoho ******************************************************************************/ 555 1.1.1.2.8.2 jruoho 556 1.1.1.2.8.2 jruoho ACPI_STATUS 557 1.1.1.2.8.2 jruoho AcpiTbAllocateOwnerId ( 558 1.1.1.2.8.2 jruoho UINT32 TableIndex) 559 1.1.1.2.8.2 jruoho { 560 1.1.1.2.8.2 jruoho ACPI_STATUS Status = AE_BAD_PARAMETER; 561 1.1.1.2.8.2 jruoho 562 1.1.1.2.8.2 jruoho 563 1.1.1.2.8.2 jruoho ACPI_FUNCTION_TRACE (TbAllocateOwnerId); 564 1.1.1.2.8.2 jruoho 565 1.1.1.2.8.2 jruoho 566 1.1.1.2.8.2 jruoho (void) AcpiUtAcquireMutex (ACPI_MTX_TABLES); 567 1.1.1.2.8.2 jruoho if (TableIndex < AcpiGbl_RootTableList.CurrentTableCount) 568 1.1.1.2.8.2 jruoho { 569 1.1.1.2.8.2 jruoho Status = AcpiUtAllocateOwnerId 570 1.1.1.2.8.2 jruoho (&(AcpiGbl_RootTableList.Tables[TableIndex].OwnerId)); 571 1.1.1.2.8.2 jruoho } 572 1.1.1.2.8.2 jruoho 573 1.1.1.2.8.2 jruoho (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES); 574 1.1.1.2.8.2 jruoho return_ACPI_STATUS (Status); 575 1.1.1.2.8.2 jruoho } 576 1.1.1.2.8.2 jruoho 577 1.1.1.2.8.2 jruoho 578 1.1.1.2.8.2 jruoho /******************************************************************************* 579 1.1.1.2.8.2 jruoho * 580 1.1.1.2.8.2 jruoho * FUNCTION: AcpiTbReleaseOwnerId 581 1.1.1.2.8.2 jruoho * 582 1.1.1.2.8.2 jruoho * PARAMETERS: TableIndex - Table index 583 1.1.1.2.8.2 jruoho * 584 1.1.1.2.8.2 jruoho * RETURN: Status 585 1.1.1.2.8.2 jruoho * 586 1.1.1.2.8.2 jruoho * DESCRIPTION: Releases OwnerId in TableDesc 587 1.1.1.2.8.2 jruoho * 588 1.1.1.2.8.2 jruoho ******************************************************************************/ 589 1.1.1.2.8.2 jruoho 590 1.1.1.2.8.2 jruoho ACPI_STATUS 591 1.1.1.2.8.2 jruoho AcpiTbReleaseOwnerId ( 592 1.1.1.2.8.2 jruoho UINT32 TableIndex) 593 1.1.1.2.8.2 jruoho { 594 1.1.1.2.8.2 jruoho ACPI_STATUS Status = AE_BAD_PARAMETER; 595 1.1.1.2.8.2 jruoho 596 1.1.1.2.8.2 jruoho 597 1.1.1.2.8.2 jruoho ACPI_FUNCTION_TRACE (TbReleaseOwnerId); 598 1.1.1.2.8.2 jruoho 599 1.1.1.2.8.2 jruoho 600 1.1.1.2.8.2 jruoho (void) AcpiUtAcquireMutex (ACPI_MTX_TABLES); 601 1.1.1.2.8.2 jruoho if (TableIndex < AcpiGbl_RootTableList.CurrentTableCount) 602 1.1.1.2.8.2 jruoho { 603 1.1.1.2.8.2 jruoho AcpiUtReleaseOwnerId ( 604 1.1.1.2.8.2 jruoho &(AcpiGbl_RootTableList.Tables[TableIndex].OwnerId)); 605 1.1.1.2.8.2 jruoho Status = AE_OK; 606 1.1.1.2.8.2 jruoho } 607 1.1.1.2.8.2 jruoho 608 1.1.1.2.8.2 jruoho (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES); 609 1.1.1.2.8.2 jruoho return_ACPI_STATUS (Status); 610 1.1.1.2.8.2 jruoho } 611 1.1.1.2.8.2 jruoho 612 1.1.1.2.8.2 jruoho 613 1.1.1.2.8.2 jruoho /******************************************************************************* 614 1.1.1.2.8.2 jruoho * 615 1.1.1.2.8.2 jruoho * FUNCTION: AcpiTbGetOwnerId 616 1.1.1.2.8.2 jruoho * 617 1.1.1.2.8.2 jruoho * PARAMETERS: TableIndex - Table index 618 1.1.1.2.8.2 jruoho * OwnerId - Where the table OwnerId is returned 619 1.1.1.2.8.2 jruoho * 620 1.1.1.2.8.2 jruoho * RETURN: Status 621 1.1.1.2.8.2 jruoho * 622 1.1.1.2.8.2 jruoho * DESCRIPTION: returns OwnerId for the ACPI table 623 1.1.1.2.8.2 jruoho * 624 1.1.1.2.8.2 jruoho ******************************************************************************/ 625 1.1.1.2.8.2 jruoho 626 1.1.1.2.8.2 jruoho ACPI_STATUS 627 1.1.1.2.8.2 jruoho AcpiTbGetOwnerId ( 628 1.1.1.2.8.2 jruoho UINT32 TableIndex, 629 1.1.1.2.8.2 jruoho ACPI_OWNER_ID *OwnerId) 630 1.1.1.2.8.2 jruoho { 631 1.1.1.2.8.2 jruoho ACPI_STATUS Status = AE_BAD_PARAMETER; 632 1.1.1.2.8.2 jruoho 633 1.1.1.2.8.2 jruoho 634 1.1.1.2.8.2 jruoho ACPI_FUNCTION_TRACE (TbGetOwnerId); 635 1.1.1.2.8.2 jruoho 636 1.1.1.2.8.2 jruoho 637 1.1.1.2.8.2 jruoho (void) AcpiUtAcquireMutex (ACPI_MTX_TABLES); 638 1.1.1.2.8.2 jruoho if (TableIndex < AcpiGbl_RootTableList.CurrentTableCount) 639 1.1.1.2.8.2 jruoho { 640 1.1.1.2.8.2 jruoho *OwnerId = AcpiGbl_RootTableList.Tables[TableIndex].OwnerId; 641 1.1.1.2.8.2 jruoho Status = AE_OK; 642 1.1.1.2.8.2 jruoho } 643 1.1.1.2.8.2 jruoho 644 1.1.1.2.8.2 jruoho (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES); 645 1.1.1.2.8.2 jruoho return_ACPI_STATUS (Status); 646 1.1.1.2.8.2 jruoho } 647 1.1.1.2.8.2 jruoho 648 1.1.1.2.8.2 jruoho 649 1.1.1.2.8.2 jruoho /******************************************************************************* 650 1.1.1.2.8.2 jruoho * 651 1.1.1.2.8.2 jruoho * FUNCTION: AcpiTbIsTableLoaded 652 1.1.1.2.8.2 jruoho * 653 1.1.1.2.8.2 jruoho * PARAMETERS: TableIndex - Table index 654 1.1.1.2.8.2 jruoho * 655 1.1.1.2.8.2 jruoho * RETURN: Table Loaded Flag 656 1.1.1.2.8.2 jruoho * 657 1.1.1.2.8.2 jruoho ******************************************************************************/ 658 1.1.1.2.8.2 jruoho 659 1.1.1.2.8.2 jruoho BOOLEAN 660 1.1.1.2.8.2 jruoho AcpiTbIsTableLoaded ( 661 1.1.1.2.8.2 jruoho UINT32 TableIndex) 662 1.1.1.2.8.2 jruoho { 663 1.1.1.2.8.2 jruoho BOOLEAN IsLoaded = FALSE; 664 1.1.1.2.8.2 jruoho 665 1.1.1.2.8.2 jruoho 666 1.1.1.2.8.2 jruoho (void) AcpiUtAcquireMutex (ACPI_MTX_TABLES); 667 1.1.1.2.8.2 jruoho if (TableIndex < AcpiGbl_RootTableList.CurrentTableCount) 668 1.1.1.2.8.2 jruoho { 669 1.1.1.2.8.2 jruoho IsLoaded = (BOOLEAN) 670 1.1.1.2.8.2 jruoho (AcpiGbl_RootTableList.Tables[TableIndex].Flags & 671 1.1.1.2.8.2 jruoho ACPI_TABLE_IS_LOADED); 672 1.1.1.2.8.2 jruoho } 673 1.1.1.2.8.2 jruoho 674 1.1.1.2.8.2 jruoho (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES); 675 1.1.1.2.8.2 jruoho return (IsLoaded); 676 1.1.1.2.8.2 jruoho } 677 1.1.1.2.8.2 jruoho 678 1.1.1.2.8.2 jruoho 679 1.1.1.2.8.2 jruoho /******************************************************************************* 680 1.1.1.2.8.2 jruoho * 681 1.1.1.2.8.2 jruoho * FUNCTION: AcpiTbSetTableLoadedFlag 682 1.1.1.2.8.2 jruoho * 683 1.1.1.2.8.2 jruoho * PARAMETERS: TableIndex - Table index 684 1.1.1.2.8.2 jruoho * IsLoaded - TRUE if table is loaded, FALSE otherwise 685 1.1.1.2.8.2 jruoho * 686 1.1.1.2.8.2 jruoho * RETURN: None 687 1.1.1.2.8.2 jruoho * 688 1.1.1.2.8.2 jruoho * DESCRIPTION: Sets the table loaded flag to either TRUE or FALSE. 689 1.1.1.2.8.2 jruoho * 690 1.1.1.2.8.2 jruoho ******************************************************************************/ 691 1.1.1.2.8.2 jruoho 692 1.1.1.2.8.2 jruoho void 693 1.1.1.2.8.2 jruoho AcpiTbSetTableLoadedFlag ( 694 1.1.1.2.8.2 jruoho UINT32 TableIndex, 695 1.1.1.2.8.2 jruoho BOOLEAN IsLoaded) 696 1.1.1.2.8.2 jruoho { 697 1.1.1.2.8.2 jruoho 698 1.1.1.2.8.2 jruoho (void) AcpiUtAcquireMutex (ACPI_MTX_TABLES); 699 1.1.1.2.8.2 jruoho if (TableIndex < AcpiGbl_RootTableList.CurrentTableCount) 700 1.1.1.2.8.2 jruoho { 701 1.1.1.2.8.2 jruoho if (IsLoaded) 702 1.1.1.2.8.2 jruoho { 703 1.1.1.2.8.2 jruoho AcpiGbl_RootTableList.Tables[TableIndex].Flags |= 704 1.1.1.2.8.2 jruoho ACPI_TABLE_IS_LOADED; 705 1.1.1.2.8.2 jruoho } 706 1.1.1.2.8.2 jruoho else 707 1.1.1.2.8.2 jruoho { 708 1.1.1.2.8.2 jruoho AcpiGbl_RootTableList.Tables[TableIndex].Flags &= 709 1.1.1.2.8.2 jruoho ~ACPI_TABLE_IS_LOADED; 710 1.1.1.2.8.2 jruoho } 711 1.1.1.2.8.2 jruoho } 712 1.1.1.2.8.2 jruoho 713 1.1.1.2.8.2 jruoho (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES); 714 1.1.1.2.8.2 jruoho } 715 1.1.1.2.8.2 jruoho 716
Indexes created Wed Oct 22 06:10:02 GMT 2025