1 /****************************************************************************** 2 * 3 * Name: actables.h - ACPI table management 4 * 5 *****************************************************************************/ 6 7 /****************************************************************************** 8 * 9 * 1. Copyright Notice 10 * 11 * Some or all of this work - Copyright (c) 1999 - 2016, 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 __ACTABLES_H__ 117 #define __ACTABLES_H__ 118 119 120 ACPI_STATUS 121 AcpiAllocateRootTable ( 122 UINT32 InitialTableCount); 123 124 /* 125 * tbxfroot - Root pointer utilities 126 */ 127 UINT32 128 AcpiTbGetRsdpLength ( 129 ACPI_TABLE_RSDP *Rsdp); 130 131 ACPI_STATUS 132 AcpiTbValidateRsdp ( 133 ACPI_TABLE_RSDP *Rsdp); 134 135 UINT8 * 136 AcpiTbScanMemoryForRsdp ( 137 UINT8 *StartAddress, 138 UINT32 Length); 139 140 141 /* 142 * tbdata - table data structure management 143 */ 144 ACPI_STATUS 145 AcpiTbGetNextTableDescriptor ( 146 UINT32 *TableIndex, 147 ACPI_TABLE_DESC **TableDesc); 148 149 void 150 AcpiTbInitTableDescriptor ( 151 ACPI_TABLE_DESC *TableDesc, 152 ACPI_PHYSICAL_ADDRESS Address, 153 UINT8 Flags, 154 ACPI_TABLE_HEADER *Table); 155 156 ACPI_STATUS 157 AcpiTbAcquireTempTable ( 158 ACPI_TABLE_DESC *TableDesc, 159 ACPI_PHYSICAL_ADDRESS Address, 160 UINT8 Flags); 161 162 void 163 AcpiTbReleaseTempTable ( 164 ACPI_TABLE_DESC *TableDesc); 165 166 ACPI_STATUS 167 AcpiTbValidateTempTable ( 168 ACPI_TABLE_DESC *TableDesc); 169 170 ACPI_STATUS 171 AcpiTbVerifyTempTable ( 172 ACPI_TABLE_DESC *TableDesc, 173 char *Signature); 174 175 BOOLEAN 176 AcpiTbIsTableLoaded ( 177 UINT32 TableIndex); 178 179 void 180 AcpiTbSetTableLoadedFlag ( 181 UINT32 TableIndex, 182 BOOLEAN IsLoaded); 183 184 185 /* 186 * tbfadt - FADT parse/convert/validate 187 */ 188 void 189 AcpiTbParseFadt ( 190 void); 191 192 void 193 AcpiTbCreateLocalFadt ( 194 ACPI_TABLE_HEADER *Table, 195 UINT32 Length); 196 197 198 /* 199 * tbfind - find ACPI table 200 */ 201 ACPI_STATUS 202 AcpiTbFindTable ( 203 char *Signature, 204 char *OemId, 205 char *OemTableId, 206 UINT32 *TableIndex); 207 208 209 /* 210 * tbinstal - Table removal and deletion 211 */ 212 ACPI_STATUS 213 AcpiTbResizeRootTableList ( 214 void); 215 216 ACPI_STATUS 217 AcpiTbValidateTable ( 218 ACPI_TABLE_DESC *TableDesc); 219 220 void 221 AcpiTbInvalidateTable ( 222 ACPI_TABLE_DESC *TableDesc); 223 224 void 225 AcpiTbOverrideTable ( 226 ACPI_TABLE_DESC *OldTableDesc); 227 228 ACPI_STATUS 229 AcpiTbAcquireTable ( 230 ACPI_TABLE_DESC *TableDesc, 231 ACPI_TABLE_HEADER **TablePtr, 232 UINT32 *TableLength, 233 UINT8 *TableFlags); 234 235 void 236 AcpiTbReleaseTable ( 237 ACPI_TABLE_HEADER *Table, 238 UINT32 TableLength, 239 UINT8 TableFlags); 240 241 ACPI_STATUS 242 AcpiTbInstallStandardTable ( 243 ACPI_PHYSICAL_ADDRESS Address, 244 UINT8 Flags, 245 BOOLEAN Reload, 246 BOOLEAN Override, 247 UINT32 *TableIndex); 248 249 void 250 AcpiTbUninstallTable ( 251 ACPI_TABLE_DESC *TableDesc); 252 253 void 254 AcpiTbTerminate ( 255 void); 256 257 ACPI_STATUS 258 AcpiTbDeleteNamespaceByOwner ( 259 UINT32 TableIndex); 260 261 ACPI_STATUS 262 AcpiTbAllocateOwnerId ( 263 UINT32 TableIndex); 264 265 ACPI_STATUS 266 AcpiTbReleaseOwnerId ( 267 UINT32 TableIndex); 268 269 ACPI_STATUS 270 AcpiTbGetOwnerId ( 271 UINT32 TableIndex, 272 ACPI_OWNER_ID *OwnerId); 273 274 275 /* 276 * tbutils - table manager utilities 277 */ 278 ACPI_STATUS 279 AcpiTbInitializeFacs ( 280 void); 281 282 void 283 AcpiTbPrintTableHeader( 284 ACPI_PHYSICAL_ADDRESS Address, 285 ACPI_TABLE_HEADER *Header); 286 287 UINT8 288 AcpiTbChecksum ( 289 UINT8 *Buffer, 290 UINT32 Length); 291 292 ACPI_STATUS 293 AcpiTbVerifyChecksum ( 294 ACPI_TABLE_HEADER *Table, 295 UINT32 Length); 296 297 void 298 AcpiTbCheckDsdtHeader ( 299 void); 300 301 ACPI_TABLE_HEADER * 302 AcpiTbCopyDsdt ( 303 UINT32 TableIndex); 304 305 void 306 AcpiTbInstallTableWithOverride ( 307 ACPI_TABLE_DESC *NewTableDesc, 308 BOOLEAN Override, 309 UINT32 *TableIndex); 310 311 ACPI_STATUS 312 AcpiTbInstallFixedTable ( 313 ACPI_PHYSICAL_ADDRESS Address, 314 char *Signature, 315 UINT32 *TableIndex); 316 317 ACPI_STATUS ACPI_INIT_FUNCTION 318 AcpiTbParseRootTable ( 319 ACPI_PHYSICAL_ADDRESS RsdpAddress); 320 321 322 /* 323 * tbxfload 324 */ 325 ACPI_STATUS 326 AcpiTbLoadNamespace ( 327 void); 328 329 #endif /* __ACTABLES_H__ */ 330