dmtables.c revision 1.1.1.1.2.5
1 1.1.1.1.2.2 skrll /****************************************************************************** 2 1.1.1.1.2.2 skrll * 3 1.1.1.1.2.2 skrll * Module Name: dmtables - disassembler ACPI table support 4 1.1.1.1.2.2 skrll * 5 1.1.1.1.2.2 skrll *****************************************************************************/ 6 1.1.1.1.2.2 skrll 7 1.1.1.1.2.2 skrll /* 8 1.1.1.1.2.5 skrll * Copyright (C) 2000 - 2017, Intel Corp. 9 1.1.1.1.2.2 skrll * All rights reserved. 10 1.1.1.1.2.2 skrll * 11 1.1.1.1.2.2 skrll * Redistribution and use in source and binary forms, with or without 12 1.1.1.1.2.2 skrll * modification, are permitted provided that the following conditions 13 1.1.1.1.2.2 skrll * are met: 14 1.1.1.1.2.2 skrll * 1. Redistributions of source code must retain the above copyright 15 1.1.1.1.2.2 skrll * notice, this list of conditions, and the following disclaimer, 16 1.1.1.1.2.2 skrll * without modification. 17 1.1.1.1.2.2 skrll * 2. Redistributions in binary form must reproduce at minimum a disclaimer 18 1.1.1.1.2.2 skrll * substantially similar to the "NO WARRANTY" disclaimer below 19 1.1.1.1.2.2 skrll * ("Disclaimer") and any redistribution must be conditioned upon 20 1.1.1.1.2.2 skrll * including a substantially similar Disclaimer requirement for further 21 1.1.1.1.2.2 skrll * binary redistribution. 22 1.1.1.1.2.2 skrll * 3. Neither the names of the above-listed copyright holders nor the names 23 1.1.1.1.2.2 skrll * of any contributors may be used to endorse or promote products derived 24 1.1.1.1.2.2 skrll * from this software without specific prior written permission. 25 1.1.1.1.2.2 skrll * 26 1.1.1.1.2.2 skrll * Alternatively, this software may be distributed under the terms of the 27 1.1.1.1.2.2 skrll * GNU General Public License ("GPL") version 2 as published by the Free 28 1.1.1.1.2.2 skrll * Software Foundation. 29 1.1.1.1.2.2 skrll * 30 1.1.1.1.2.2 skrll * NO WARRANTY 31 1.1.1.1.2.2 skrll * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 32 1.1.1.1.2.2 skrll * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 33 1.1.1.1.2.2 skrll * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 34 1.1.1.1.2.2 skrll * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 35 1.1.1.1.2.2 skrll * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 36 1.1.1.1.2.2 skrll * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 37 1.1.1.1.2.2 skrll * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 38 1.1.1.1.2.2 skrll * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 39 1.1.1.1.2.2 skrll * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 40 1.1.1.1.2.2 skrll * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 41 1.1.1.1.2.2 skrll * POSSIBILITY OF SUCH DAMAGES. 42 1.1.1.1.2.2 skrll */ 43 1.1.1.1.2.2 skrll 44 1.1.1.1.2.2 skrll #include "aslcompiler.h" 45 1.1.1.1.2.2 skrll #include "acdispat.h" 46 1.1.1.1.2.2 skrll #include "acnamesp.h" 47 1.1.1.1.2.2 skrll #include "actables.h" 48 1.1.1.1.2.2 skrll #include "acparser.h" 49 1.1.1.1.2.4 skrll #include "acapps.h" 50 1.1.1.1.2.2 skrll 51 1.1.1.1.2.2 skrll 52 1.1.1.1.2.2 skrll #define _COMPONENT ACPI_TOOLS 53 1.1.1.1.2.2 skrll ACPI_MODULE_NAME ("dmtables") 54 1.1.1.1.2.2 skrll 55 1.1.1.1.2.2 skrll 56 1.1.1.1.2.2 skrll /* Local prototypes */ 57 1.1.1.1.2.2 skrll 58 1.1.1.1.2.2 skrll static void 59 1.1.1.1.2.2 skrll AdCreateTableHeader ( 60 1.1.1.1.2.2 skrll char *Filename, 61 1.1.1.1.2.2 skrll ACPI_TABLE_HEADER *Table); 62 1.1.1.1.2.2 skrll 63 1.1.1.1.2.2 skrll static ACPI_STATUS 64 1.1.1.1.2.2 skrll AdStoreTable ( 65 1.1.1.1.2.2 skrll ACPI_TABLE_HEADER *Table, 66 1.1.1.1.2.2 skrll UINT32 *TableIndex); 67 1.1.1.1.2.2 skrll 68 1.1.1.1.2.2 skrll 69 1.1.1.1.2.2 skrll extern ACPI_TABLE_DESC LocalTables[1]; 70 1.1.1.1.2.2 skrll extern ACPI_PARSE_OBJECT *AcpiGbl_ParseOpRoot; 71 1.1.1.1.2.2 skrll 72 1.1.1.1.2.2 skrll 73 1.1.1.1.2.2 skrll /****************************************************************************** 74 1.1.1.1.2.2 skrll * 75 1.1.1.1.2.2 skrll * FUNCTION: AdDisassemblerHeader 76 1.1.1.1.2.2 skrll * 77 1.1.1.1.2.2 skrll * PARAMETERS: Filename - Input file for the table 78 1.1.1.1.2.2 skrll * TableType - Either AML or DataTable 79 1.1.1.1.2.2 skrll * 80 1.1.1.1.2.2 skrll * RETURN: None 81 1.1.1.1.2.2 skrll * 82 1.1.1.1.2.2 skrll * DESCRIPTION: Create the disassembler header, including ACPICA signon with 83 1.1.1.1.2.2 skrll * current time and date. 84 1.1.1.1.2.2 skrll * 85 1.1.1.1.2.2 skrll *****************************************************************************/ 86 1.1.1.1.2.2 skrll 87 1.1.1.1.2.2 skrll void 88 1.1.1.1.2.2 skrll AdDisassemblerHeader ( 89 1.1.1.1.2.2 skrll char *Filename, 90 1.1.1.1.2.2 skrll UINT8 TableType) 91 1.1.1.1.2.2 skrll { 92 1.1.1.1.2.2 skrll time_t Timer; 93 1.1.1.1.2.2 skrll 94 1.1.1.1.2.2 skrll 95 1.1.1.1.2.2 skrll time (&Timer); 96 1.1.1.1.2.2 skrll 97 1.1.1.1.2.2 skrll /* Header and input table info */ 98 1.1.1.1.2.2 skrll 99 1.1.1.1.2.2 skrll AcpiOsPrintf ("/*\n"); 100 1.1.1.1.2.2 skrll AcpiOsPrintf (ACPI_COMMON_HEADER (AML_DISASSEMBLER_NAME, " * ")); 101 1.1.1.1.2.2 skrll 102 1.1.1.1.2.2 skrll if (TableType == ACPI_IS_AML_TABLE) 103 1.1.1.1.2.2 skrll { 104 1.1.1.1.2.2 skrll if (AcpiGbl_CstyleDisassembly) 105 1.1.1.1.2.2 skrll { 106 1.1.1.1.2.2 skrll AcpiOsPrintf ( 107 1.1.1.1.2.2 skrll " * Disassembling to symbolic ASL+ operators\n" 108 1.1.1.1.2.2 skrll " *\n"); 109 1.1.1.1.2.2 skrll } 110 1.1.1.1.2.2 skrll else 111 1.1.1.1.2.2 skrll { 112 1.1.1.1.2.2 skrll AcpiOsPrintf ( 113 1.1.1.1.2.2 skrll " * Disassembling to non-symbolic legacy ASL operators\n" 114 1.1.1.1.2.2 skrll " *\n"); 115 1.1.1.1.2.2 skrll } 116 1.1.1.1.2.2 skrll } 117 1.1.1.1.2.2 skrll 118 1.1.1.1.2.2 skrll AcpiOsPrintf (" * Disassembly of %s, %s", Filename, ctime (&Timer)); 119 1.1.1.1.2.2 skrll AcpiOsPrintf (" *\n"); 120 1.1.1.1.2.2 skrll } 121 1.1.1.1.2.2 skrll 122 1.1.1.1.2.2 skrll 123 1.1.1.1.2.2 skrll /****************************************************************************** 124 1.1.1.1.2.2 skrll * 125 1.1.1.1.2.2 skrll * FUNCTION: AdCreateTableHeader 126 1.1.1.1.2.2 skrll * 127 1.1.1.1.2.2 skrll * PARAMETERS: Filename - Input file for the table 128 1.1.1.1.2.2 skrll * Table - Pointer to the raw table 129 1.1.1.1.2.2 skrll * 130 1.1.1.1.2.2 skrll * RETURN: None 131 1.1.1.1.2.2 skrll * 132 1.1.1.1.2.2 skrll * DESCRIPTION: Create the ASL table header, including ACPICA signon with 133 1.1.1.1.2.2 skrll * current time and date. 134 1.1.1.1.2.2 skrll * 135 1.1.1.1.2.2 skrll *****************************************************************************/ 136 1.1.1.1.2.2 skrll 137 1.1.1.1.2.2 skrll static void 138 1.1.1.1.2.2 skrll AdCreateTableHeader ( 139 1.1.1.1.2.2 skrll char *Filename, 140 1.1.1.1.2.2 skrll ACPI_TABLE_HEADER *Table) 141 1.1.1.1.2.2 skrll { 142 1.1.1.1.2.2 skrll UINT8 Checksum; 143 1.1.1.1.2.2 skrll 144 1.1.1.1.2.2 skrll 145 1.1.1.1.2.3 skrll /* Reset globals for External statements */ 146 1.1.1.1.2.3 skrll 147 1.1.1.1.2.3 skrll AcpiGbl_NumExternalMethods = 0; 148 1.1.1.1.2.3 skrll AcpiGbl_ResolvedExternalMethods = 0; 149 1.1.1.1.2.3 skrll 150 1.1.1.1.2.2 skrll /* 151 1.1.1.1.2.2 skrll * Print file header and dump original table header 152 1.1.1.1.2.2 skrll */ 153 1.1.1.1.2.2 skrll AdDisassemblerHeader (Filename, ACPI_IS_AML_TABLE); 154 1.1.1.1.2.2 skrll 155 1.1.1.1.2.2 skrll AcpiOsPrintf (" * Original Table Header:\n"); 156 1.1.1.1.2.2 skrll AcpiOsPrintf (" * Signature \"%4.4s\"\n", Table->Signature); 157 1.1.1.1.2.2 skrll AcpiOsPrintf (" * Length 0x%8.8X (%u)\n", Table->Length, Table->Length); 158 1.1.1.1.2.2 skrll 159 1.1.1.1.2.2 skrll /* Print and validate the revision */ 160 1.1.1.1.2.2 skrll 161 1.1.1.1.2.2 skrll AcpiOsPrintf (" * Revision 0x%2.2X", Table->Revision); 162 1.1.1.1.2.2 skrll 163 1.1.1.1.2.2 skrll switch (Table->Revision) 164 1.1.1.1.2.2 skrll { 165 1.1.1.1.2.2 skrll case 0: 166 1.1.1.1.2.2 skrll 167 1.1.1.1.2.2 skrll AcpiOsPrintf (" **** Invalid Revision"); 168 1.1.1.1.2.2 skrll break; 169 1.1.1.1.2.2 skrll 170 1.1.1.1.2.2 skrll case 1: 171 1.1.1.1.2.2 skrll 172 1.1.1.1.2.2 skrll /* Revision of DSDT controls the ACPI integer width */ 173 1.1.1.1.2.2 skrll 174 1.1.1.1.2.2 skrll if (ACPI_COMPARE_NAME (Table->Signature, ACPI_SIG_DSDT)) 175 1.1.1.1.2.2 skrll { 176 1.1.1.1.2.2 skrll AcpiOsPrintf (" **** 32-bit table (V1), no 64-bit math support"); 177 1.1.1.1.2.2 skrll } 178 1.1.1.1.2.2 skrll break; 179 1.1.1.1.2.2 skrll 180 1.1.1.1.2.2 skrll default: 181 1.1.1.1.2.2 skrll 182 1.1.1.1.2.2 skrll break; 183 1.1.1.1.2.2 skrll } 184 1.1.1.1.2.2 skrll 185 1.1.1.1.2.2 skrll /* Print and validate the table checksum */ 186 1.1.1.1.2.2 skrll 187 1.1.1.1.2.3 skrll AcpiOsPrintf ("\n * Checksum 0x%2.2X", Table->Checksum); 188 1.1.1.1.2.2 skrll 189 1.1.1.1.2.2 skrll Checksum = AcpiTbChecksum (ACPI_CAST_PTR (UINT8, Table), Table->Length); 190 1.1.1.1.2.2 skrll if (Checksum) 191 1.1.1.1.2.2 skrll { 192 1.1.1.1.2.2 skrll AcpiOsPrintf (" **** Incorrect checksum, should be 0x%2.2X", 193 1.1.1.1.2.2 skrll (UINT8) (Table->Checksum - Checksum)); 194 1.1.1.1.2.2 skrll } 195 1.1.1.1.2.2 skrll 196 1.1.1.1.2.2 skrll AcpiOsPrintf ("\n"); 197 1.1.1.1.2.2 skrll AcpiOsPrintf (" * OEM ID \"%.6s\"\n", Table->OemId); 198 1.1.1.1.2.2 skrll AcpiOsPrintf (" * OEM Table ID \"%.8s\"\n", Table->OemTableId); 199 1.1.1.1.2.2 skrll AcpiOsPrintf (" * OEM Revision 0x%8.8X (%u)\n", Table->OemRevision, Table->OemRevision); 200 1.1.1.1.2.2 skrll AcpiOsPrintf (" * Compiler ID \"%.4s\"\n", Table->AslCompilerId); 201 1.1.1.1.2.2 skrll AcpiOsPrintf (" * Compiler Version 0x%8.8X (%u)\n", Table->AslCompilerRevision, Table->AslCompilerRevision); 202 1.1.1.1.2.2 skrll AcpiOsPrintf (" */\n"); 203 1.1.1.1.2.2 skrll 204 1.1.1.1.2.3 skrll /* 205 1.1.1.1.2.3 skrll * Open the ASL definition block. 206 1.1.1.1.2.3 skrll * 207 1.1.1.1.2.3 skrll * Note: the AMLFilename string is left zero-length in order to just let 208 1.1.1.1.2.3 skrll * the compiler create it when the disassembled file is compiled. This 209 1.1.1.1.2.3 skrll * makes it easier to rename the disassembled ASL file if needed. 210 1.1.1.1.2.3 skrll */ 211 1.1.1.1.2.2 skrll AcpiOsPrintf ( 212 1.1.1.1.2.3 skrll "DefinitionBlock (\"\", \"%4.4s\", %hu, \"%.6s\", \"%.8s\", 0x%8.8X)\n", 213 1.1.1.1.2.3 skrll Table->Signature, Table->Revision, 214 1.1.1.1.2.2 skrll Table->OemId, Table->OemTableId, Table->OemRevision); 215 1.1.1.1.2.2 skrll } 216 1.1.1.1.2.2 skrll 217 1.1.1.1.2.2 skrll 218 1.1.1.1.2.2 skrll /****************************************************************************** 219 1.1.1.1.2.2 skrll * 220 1.1.1.1.2.2 skrll * FUNCTION: AdDisplayTables 221 1.1.1.1.2.2 skrll * 222 1.1.1.1.2.2 skrll * PARAMETERS: Filename - Input file for the table 223 1.1.1.1.2.2 skrll * Table - Pointer to the raw table 224 1.1.1.1.2.2 skrll * 225 1.1.1.1.2.2 skrll * RETURN: Status 226 1.1.1.1.2.2 skrll * 227 1.1.1.1.2.2 skrll * DESCRIPTION: Display (disassemble) loaded tables and dump raw tables 228 1.1.1.1.2.2 skrll * 229 1.1.1.1.2.2 skrll *****************************************************************************/ 230 1.1.1.1.2.2 skrll 231 1.1.1.1.2.2 skrll ACPI_STATUS 232 1.1.1.1.2.2 skrll AdDisplayTables ( 233 1.1.1.1.2.2 skrll char *Filename, 234 1.1.1.1.2.2 skrll ACPI_TABLE_HEADER *Table) 235 1.1.1.1.2.2 skrll { 236 1.1.1.1.2.2 skrll 237 1.1.1.1.2.2 skrll 238 1.1.1.1.2.2 skrll if (!AcpiGbl_ParseOpRoot) 239 1.1.1.1.2.2 skrll { 240 1.1.1.1.2.2 skrll return (AE_NOT_EXIST); 241 1.1.1.1.2.2 skrll } 242 1.1.1.1.2.2 skrll 243 1.1.1.1.2.2 skrll if (!AcpiGbl_DmOpt_Listing) 244 1.1.1.1.2.2 skrll { 245 1.1.1.1.2.2 skrll AdCreateTableHeader (Filename, Table); 246 1.1.1.1.2.2 skrll } 247 1.1.1.1.2.2 skrll 248 1.1.1.1.2.2 skrll AcpiDmDisassemble (NULL, AcpiGbl_ParseOpRoot, ACPI_UINT32_MAX); 249 1.1.1.1.2.2 skrll MpEmitMappingInfo (); 250 1.1.1.1.2.2 skrll 251 1.1.1.1.2.2 skrll if (AcpiGbl_DmOpt_Listing) 252 1.1.1.1.2.2 skrll { 253 1.1.1.1.2.2 skrll AcpiOsPrintf ("\n\nTable Header:\n"); 254 1.1.1.1.2.2 skrll AcpiUtDebugDumpBuffer ((UINT8 *) Table, sizeof (ACPI_TABLE_HEADER), 255 1.1.1.1.2.2 skrll DB_BYTE_DISPLAY, ACPI_UINT32_MAX); 256 1.1.1.1.2.2 skrll 257 1.1.1.1.2.2 skrll AcpiOsPrintf ("Table Body (Length 0x%X)\n", Table->Length); 258 1.1.1.1.2.2 skrll AcpiUtDebugDumpBuffer (((UINT8 *) Table + sizeof (ACPI_TABLE_HEADER)), 259 1.1.1.1.2.2 skrll Table->Length, DB_BYTE_DISPLAY, ACPI_UINT32_MAX); 260 1.1.1.1.2.2 skrll } 261 1.1.1.1.2.2 skrll 262 1.1.1.1.2.2 skrll return (AE_OK); 263 1.1.1.1.2.2 skrll } 264 1.1.1.1.2.2 skrll 265 1.1.1.1.2.2 skrll 266 1.1.1.1.2.2 skrll /******************************************************************************* 267 1.1.1.1.2.2 skrll * 268 1.1.1.1.2.2 skrll * FUNCTION: AdStoreTable 269 1.1.1.1.2.2 skrll * 270 1.1.1.1.2.2 skrll * PARAMETERS: Table - Table header 271 1.1.1.1.2.2 skrll * TableIndex - Where the table index is returned 272 1.1.1.1.2.2 skrll * 273 1.1.1.1.2.2 skrll * RETURN: Status and table index. 274 1.1.1.1.2.2 skrll * 275 1.1.1.1.2.2 skrll * DESCRIPTION: Add an ACPI table to the global table list 276 1.1.1.1.2.2 skrll * 277 1.1.1.1.2.2 skrll ******************************************************************************/ 278 1.1.1.1.2.2 skrll 279 1.1.1.1.2.2 skrll static ACPI_STATUS 280 1.1.1.1.2.2 skrll AdStoreTable ( 281 1.1.1.1.2.2 skrll ACPI_TABLE_HEADER *Table, 282 1.1.1.1.2.2 skrll UINT32 *TableIndex) 283 1.1.1.1.2.2 skrll { 284 1.1.1.1.2.2 skrll ACPI_STATUS Status; 285 1.1.1.1.2.2 skrll ACPI_TABLE_DESC *TableDesc; 286 1.1.1.1.2.2 skrll 287 1.1.1.1.2.2 skrll 288 1.1.1.1.2.2 skrll Status = AcpiTbGetNextTableDescriptor (TableIndex, &TableDesc); 289 1.1.1.1.2.2 skrll if (ACPI_FAILURE (Status)) 290 1.1.1.1.2.2 skrll { 291 1.1.1.1.2.2 skrll return (Status); 292 1.1.1.1.2.2 skrll } 293 1.1.1.1.2.2 skrll 294 1.1.1.1.2.2 skrll /* Initialize added table */ 295 1.1.1.1.2.2 skrll 296 1.1.1.1.2.2 skrll AcpiTbInitTableDescriptor (TableDesc, ACPI_PTR_TO_PHYSADDR (Table), 297 1.1.1.1.2.2 skrll ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL, Table); 298 1.1.1.1.2.2 skrll Status = AcpiTbValidateTable (TableDesc); 299 1.1.1.1.2.2 skrll return (Status); 300 1.1.1.1.2.2 skrll } 301 1.1.1.1.2.2 skrll 302 1.1.1.1.2.2 skrll 303 1.1.1.1.2.2 skrll /****************************************************************************** 304 1.1.1.1.2.2 skrll * 305 1.1.1.1.2.2 skrll * FUNCTION: AdGetLocalTables 306 1.1.1.1.2.2 skrll * 307 1.1.1.1.2.2 skrll * PARAMETERS: None 308 1.1.1.1.2.2 skrll * 309 1.1.1.1.2.2 skrll * RETURN: Status 310 1.1.1.1.2.2 skrll * 311 1.1.1.1.2.2 skrll * DESCRIPTION: Get the ACPI tables from either memory or a file 312 1.1.1.1.2.2 skrll * 313 1.1.1.1.2.2 skrll *****************************************************************************/ 314 1.1.1.1.2.2 skrll 315 1.1.1.1.2.2 skrll ACPI_STATUS 316 1.1.1.1.2.2 skrll AdGetLocalTables ( 317 1.1.1.1.2.2 skrll void) 318 1.1.1.1.2.2 skrll { 319 1.1.1.1.2.2 skrll ACPI_STATUS Status; 320 1.1.1.1.2.2 skrll ACPI_TABLE_HEADER TableHeader; 321 1.1.1.1.2.2 skrll ACPI_TABLE_HEADER *NewTable; 322 1.1.1.1.2.2 skrll UINT32 TableIndex; 323 1.1.1.1.2.2 skrll 324 1.1.1.1.2.2 skrll 325 1.1.1.1.2.2 skrll /* Get the DSDT via table override */ 326 1.1.1.1.2.2 skrll 327 1.1.1.1.2.2 skrll ACPI_MOVE_32_TO_32 (TableHeader.Signature, ACPI_SIG_DSDT); 328 1.1.1.1.2.2 skrll AcpiOsTableOverride (&TableHeader, &NewTable); 329 1.1.1.1.2.2 skrll if (!NewTable) 330 1.1.1.1.2.2 skrll { 331 1.1.1.1.2.2 skrll fprintf (stderr, "Could not obtain DSDT\n"); 332 1.1.1.1.2.2 skrll return (AE_NO_ACPI_TABLES); 333 1.1.1.1.2.2 skrll } 334 1.1.1.1.2.2 skrll 335 1.1.1.1.2.2 skrll AdWriteTable (NewTable, NewTable->Length, 336 1.1.1.1.2.2 skrll ACPI_SIG_DSDT, NewTable->OemTableId); 337 1.1.1.1.2.2 skrll 338 1.1.1.1.2.2 skrll /* Store DSDT in the Table Manager */ 339 1.1.1.1.2.2 skrll 340 1.1.1.1.2.2 skrll Status = AdStoreTable (NewTable, &TableIndex); 341 1.1.1.1.2.2 skrll if (ACPI_FAILURE (Status)) 342 1.1.1.1.2.2 skrll { 343 1.1.1.1.2.2 skrll fprintf (stderr, "Could not store DSDT\n"); 344 1.1.1.1.2.2 skrll return (AE_NO_ACPI_TABLES); 345 1.1.1.1.2.2 skrll } 346 1.1.1.1.2.2 skrll 347 1.1.1.1.2.2 skrll return (AE_OK); 348 1.1.1.1.2.2 skrll } 349 1.1.1.1.2.2 skrll 350 1.1.1.1.2.2 skrll 351 1.1.1.1.2.2 skrll /****************************************************************************** 352 1.1.1.1.2.2 skrll * 353 1.1.1.1.2.2 skrll * FUNCTION: AdParseTable 354 1.1.1.1.2.2 skrll * 355 1.1.1.1.2.2 skrll * PARAMETERS: Table - Pointer to the raw table 356 1.1.1.1.2.2 skrll * OwnerId - Returned OwnerId of the table 357 1.1.1.1.2.2 skrll * LoadTable - If add table to the global table list 358 1.1.1.1.2.2 skrll * External - If this is an external table 359 1.1.1.1.2.2 skrll * 360 1.1.1.1.2.2 skrll * RETURN: Status 361 1.1.1.1.2.2 skrll * 362 1.1.1.1.2.2 skrll * DESCRIPTION: Parse an ACPI AML table 363 1.1.1.1.2.2 skrll * 364 1.1.1.1.2.2 skrll *****************************************************************************/ 365 1.1.1.1.2.2 skrll 366 1.1.1.1.2.2 skrll ACPI_STATUS 367 1.1.1.1.2.2 skrll AdParseTable ( 368 1.1.1.1.2.2 skrll ACPI_TABLE_HEADER *Table, 369 1.1.1.1.2.2 skrll ACPI_OWNER_ID *OwnerId, 370 1.1.1.1.2.2 skrll BOOLEAN LoadTable, 371 1.1.1.1.2.2 skrll BOOLEAN External) 372 1.1.1.1.2.2 skrll { 373 1.1.1.1.2.2 skrll ACPI_STATUS Status = AE_OK; 374 1.1.1.1.2.2 skrll ACPI_WALK_STATE *WalkState; 375 1.1.1.1.2.2 skrll UINT8 *AmlStart; 376 1.1.1.1.2.2 skrll UINT32 AmlLength; 377 1.1.1.1.2.2 skrll UINT32 TableIndex; 378 1.1.1.1.2.2 skrll 379 1.1.1.1.2.2 skrll 380 1.1.1.1.2.2 skrll if (!Table) 381 1.1.1.1.2.2 skrll { 382 1.1.1.1.2.2 skrll return (AE_NOT_EXIST); 383 1.1.1.1.2.2 skrll } 384 1.1.1.1.2.2 skrll 385 1.1.1.1.2.2 skrll /* Pass 1: Parse everything except control method bodies */ 386 1.1.1.1.2.2 skrll 387 1.1.1.1.2.2 skrll fprintf (stderr, "Pass 1 parse of [%4.4s]\n", (char *) Table->Signature); 388 1.1.1.1.2.2 skrll 389 1.1.1.1.2.2 skrll AmlLength = Table->Length - sizeof (ACPI_TABLE_HEADER); 390 1.1.1.1.2.2 skrll AmlStart = ((UINT8 *) Table + sizeof (ACPI_TABLE_HEADER)); 391 1.1.1.1.2.2 skrll 392 1.1.1.1.2.2 skrll /* Create the root object */ 393 1.1.1.1.2.2 skrll 394 1.1.1.1.2.2 skrll AcpiGbl_ParseOpRoot = AcpiPsCreateScopeOp (AmlStart); 395 1.1.1.1.2.2 skrll if (!AcpiGbl_ParseOpRoot) 396 1.1.1.1.2.2 skrll { 397 1.1.1.1.2.2 skrll return (AE_NO_MEMORY); 398 1.1.1.1.2.2 skrll } 399 1.1.1.1.2.2 skrll 400 1.1.1.1.2.2 skrll /* Create and initialize a new walk state */ 401 1.1.1.1.2.2 skrll 402 1.1.1.1.2.2 skrll WalkState = AcpiDsCreateWalkState (0, AcpiGbl_ParseOpRoot, NULL, NULL); 403 1.1.1.1.2.2 skrll if (!WalkState) 404 1.1.1.1.2.2 skrll { 405 1.1.1.1.2.2 skrll return (AE_NO_MEMORY); 406 1.1.1.1.2.2 skrll } 407 1.1.1.1.2.2 skrll 408 1.1.1.1.2.2 skrll Status = AcpiDsInitAmlWalk (WalkState, AcpiGbl_ParseOpRoot, 409 1.1.1.1.2.2 skrll NULL, AmlStart, AmlLength, NULL, ACPI_IMODE_LOAD_PASS1); 410 1.1.1.1.2.2 skrll if (ACPI_FAILURE (Status)) 411 1.1.1.1.2.2 skrll { 412 1.1.1.1.2.2 skrll return (Status); 413 1.1.1.1.2.2 skrll } 414 1.1.1.1.2.2 skrll 415 1.1.1.1.2.2 skrll WalkState->ParseFlags &= ~ACPI_PARSE_DELETE_TREE; 416 1.1.1.1.2.2 skrll WalkState->ParseFlags |= ACPI_PARSE_DISASSEMBLE; 417 1.1.1.1.2.2 skrll 418 1.1.1.1.2.2 skrll Status = AcpiPsParseAml (WalkState); 419 1.1.1.1.2.2 skrll if (ACPI_FAILURE (Status)) 420 1.1.1.1.2.2 skrll { 421 1.1.1.1.2.2 skrll return (Status); 422 1.1.1.1.2.2 skrll } 423 1.1.1.1.2.2 skrll 424 1.1.1.1.2.2 skrll /* If LoadTable is FALSE, we are parsing the last loaded table */ 425 1.1.1.1.2.2 skrll 426 1.1.1.1.2.2 skrll TableIndex = AcpiGbl_RootTableList.CurrentTableCount - 1; 427 1.1.1.1.2.2 skrll 428 1.1.1.1.2.2 skrll /* Pass 2 */ 429 1.1.1.1.2.2 skrll 430 1.1.1.1.2.2 skrll if (LoadTable) 431 1.1.1.1.2.2 skrll { 432 1.1.1.1.2.2 skrll Status = AdStoreTable (Table, &TableIndex); 433 1.1.1.1.2.2 skrll if (ACPI_FAILURE (Status)) 434 1.1.1.1.2.2 skrll { 435 1.1.1.1.2.2 skrll return (Status); 436 1.1.1.1.2.2 skrll } 437 1.1.1.1.2.2 skrll Status = AcpiTbAllocateOwnerId (TableIndex); 438 1.1.1.1.2.2 skrll if (ACPI_FAILURE (Status)) 439 1.1.1.1.2.2 skrll { 440 1.1.1.1.2.2 skrll return (Status); 441 1.1.1.1.2.2 skrll } 442 1.1.1.1.2.2 skrll if (OwnerId) 443 1.1.1.1.2.2 skrll { 444 1.1.1.1.2.2 skrll Status = AcpiTbGetOwnerId (TableIndex, OwnerId); 445 1.1.1.1.2.2 skrll if (ACPI_FAILURE (Status)) 446 1.1.1.1.2.2 skrll { 447 1.1.1.1.2.2 skrll return (Status); 448 1.1.1.1.2.2 skrll } 449 1.1.1.1.2.2 skrll } 450 1.1.1.1.2.2 skrll } 451 1.1.1.1.2.2 skrll 452 1.1.1.1.2.2 skrll fprintf (stderr, "Pass 2 parse of [%4.4s]\n", (char *) Table->Signature); 453 1.1.1.1.2.2 skrll 454 1.1.1.1.2.2 skrll Status = AcpiNsOneCompleteParse (ACPI_IMODE_LOAD_PASS2, TableIndex, NULL); 455 1.1.1.1.2.2 skrll if (ACPI_FAILURE (Status)) 456 1.1.1.1.2.2 skrll { 457 1.1.1.1.2.2 skrll return (Status); 458 1.1.1.1.2.2 skrll } 459 1.1.1.1.2.2 skrll 460 1.1.1.1.2.2 skrll /* No need to parse control methods of external table */ 461 1.1.1.1.2.2 skrll 462 1.1.1.1.2.2 skrll if (External) 463 1.1.1.1.2.2 skrll { 464 1.1.1.1.2.2 skrll return (AE_OK); 465 1.1.1.1.2.2 skrll } 466 1.1.1.1.2.2 skrll 467 1.1.1.1.2.2 skrll /* 468 1.1.1.1.2.2 skrll * Pass 3: Parse control methods and link their parse trees 469 1.1.1.1.2.2 skrll * into the main parse tree 470 1.1.1.1.2.2 skrll */ 471 1.1.1.1.2.2 skrll fprintf (stderr, 472 1.1.1.1.2.2 skrll "Parsing Deferred Opcodes (Methods/Buffers/Packages/Regions)\n"); 473 1.1.1.1.2.2 skrll 474 1.1.1.1.2.2 skrll Status = AcpiDmParseDeferredOps (AcpiGbl_ParseOpRoot); 475 1.1.1.1.2.2 skrll fprintf (stderr, "\n"); 476 1.1.1.1.2.2 skrll 477 1.1.1.1.2.2 skrll /* Process Resource Templates */ 478 1.1.1.1.2.2 skrll 479 1.1.1.1.2.2 skrll AcpiDmFindResources (AcpiGbl_ParseOpRoot); 480 1.1.1.1.2.2 skrll 481 1.1.1.1.2.2 skrll fprintf (stderr, "Parsing completed\n"); 482 1.1.1.1.2.2 skrll return (AE_OK); 483 1.1.1.1.2.2 skrll } 484
Indexes created Sun Oct 12 22:09:51 GMT 2025