dtcompile.c revision 1.1.1.2.4.2
1 1.1.1.2.4.2 rmind /****************************************************************************** 2 1.1.1.2.4.2 rmind * 3 1.1.1.2.4.2 rmind * Module Name: dtcompile.c - Front-end for data table compiler 4 1.1.1.2.4.2 rmind * 5 1.1.1.2.4.2 rmind *****************************************************************************/ 6 1.1.1.2.4.2 rmind 7 1.1.1.2.4.2 rmind /* 8 1.1.1.2.4.2 rmind * Copyright (C) 2000 - 2011, Intel Corp. 9 1.1.1.2.4.2 rmind * All rights reserved. 10 1.1.1.2.4.2 rmind * 11 1.1.1.2.4.2 rmind * Redistribution and use in source and binary forms, with or without 12 1.1.1.2.4.2 rmind * modification, are permitted provided that the following conditions 13 1.1.1.2.4.2 rmind * are met: 14 1.1.1.2.4.2 rmind * 1. Redistributions of source code must retain the above copyright 15 1.1.1.2.4.2 rmind * notice, this list of conditions, and the following disclaimer, 16 1.1.1.2.4.2 rmind * without modification. 17 1.1.1.2.4.2 rmind * 2. Redistributions in binary form must reproduce at minimum a disclaimer 18 1.1.1.2.4.2 rmind * substantially similar to the "NO WARRANTY" disclaimer below 19 1.1.1.2.4.2 rmind * ("Disclaimer") and any redistribution must be conditioned upon 20 1.1.1.2.4.2 rmind * including a substantially similar Disclaimer requirement for further 21 1.1.1.2.4.2 rmind * binary redistribution. 22 1.1.1.2.4.2 rmind * 3. Neither the names of the above-listed copyright holders nor the names 23 1.1.1.2.4.2 rmind * of any contributors may be used to endorse or promote products derived 24 1.1.1.2.4.2 rmind * from this software without specific prior written permission. 25 1.1.1.2.4.2 rmind * 26 1.1.1.2.4.2 rmind * Alternatively, this software may be distributed under the terms of the 27 1.1.1.2.4.2 rmind * GNU General Public License ("GPL") version 2 as published by the Free 28 1.1.1.2.4.2 rmind * Software Foundation. 29 1.1.1.2.4.2 rmind * 30 1.1.1.2.4.2 rmind * NO WARRANTY 31 1.1.1.2.4.2 rmind * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 32 1.1.1.2.4.2 rmind * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 33 1.1.1.2.4.2 rmind * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 34 1.1.1.2.4.2 rmind * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 35 1.1.1.2.4.2 rmind * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 36 1.1.1.2.4.2 rmind * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 37 1.1.1.2.4.2 rmind * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 38 1.1.1.2.4.2 rmind * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 39 1.1.1.2.4.2 rmind * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 40 1.1.1.2.4.2 rmind * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 41 1.1.1.2.4.2 rmind * POSSIBILITY OF SUCH DAMAGES. 42 1.1.1.2.4.2 rmind */ 43 1.1.1.2.4.2 rmind 44 1.1.1.2.4.2 rmind #define __DTCOMPILE_C__ 45 1.1.1.2.4.2 rmind #define _DECLARE_DT_GLOBALS 46 1.1.1.2.4.2 rmind 47 1.1.1.2.4.2 rmind #include "aslcompiler.h" 48 1.1.1.2.4.2 rmind #include "dtcompiler.h" 49 1.1.1.2.4.2 rmind 50 1.1.1.2.4.2 rmind #define _COMPONENT DT_COMPILER 51 1.1.1.2.4.2 rmind ACPI_MODULE_NAME ("dtcompile") 52 1.1.1.2.4.2 rmind 53 1.1.1.2.4.2 rmind static char VersionString[9]; 54 1.1.1.2.4.2 rmind 55 1.1.1.2.4.2 rmind 56 1.1.1.2.4.2 rmind /* Local prototypes */ 57 1.1.1.2.4.2 rmind 58 1.1.1.2.4.2 rmind static ACPI_STATUS 59 1.1.1.2.4.2 rmind DtInitialize ( 60 1.1.1.2.4.2 rmind void); 61 1.1.1.2.4.2 rmind 62 1.1.1.2.4.2 rmind static ACPI_STATUS 63 1.1.1.2.4.2 rmind DtCompileDataTable ( 64 1.1.1.2.4.2 rmind DT_FIELD **Field); 65 1.1.1.2.4.2 rmind 66 1.1.1.2.4.2 rmind static void 67 1.1.1.2.4.2 rmind DtInsertCompilerIds ( 68 1.1.1.2.4.2 rmind DT_FIELD *FieldList); 69 1.1.1.2.4.2 rmind 70 1.1.1.2.4.2 rmind 71 1.1.1.2.4.2 rmind /****************************************************************************** 72 1.1.1.2.4.2 rmind * 73 1.1.1.2.4.2 rmind * FUNCTION: DtDoCompile 74 1.1.1.2.4.2 rmind * 75 1.1.1.2.4.2 rmind * PARAMETERS: None 76 1.1.1.2.4.2 rmind * 77 1.1.1.2.4.2 rmind * RETURN: Status 78 1.1.1.2.4.2 rmind * 79 1.1.1.2.4.2 rmind * DESCRIPTION: Main entry point for the data table compiler. 80 1.1.1.2.4.2 rmind * 81 1.1.1.2.4.2 rmind * Note: Assumes Gbl_Files[ASL_FILE_INPUT] is initialized and the file is 82 1.1.1.2.4.2 rmind * open at seek offset zero. 83 1.1.1.2.4.2 rmind * 84 1.1.1.2.4.2 rmind *****************************************************************************/ 85 1.1.1.2.4.2 rmind 86 1.1.1.2.4.2 rmind ACPI_STATUS 87 1.1.1.2.4.2 rmind DtDoCompile ( 88 1.1.1.2.4.2 rmind void) 89 1.1.1.2.4.2 rmind { 90 1.1.1.2.4.2 rmind ACPI_STATUS Status; 91 1.1.1.2.4.2 rmind UINT8 Event; 92 1.1.1.2.4.2 rmind DT_FIELD *FieldList; 93 1.1.1.2.4.2 rmind 94 1.1.1.2.4.2 rmind 95 1.1.1.2.4.2 rmind /* Initialize globals */ 96 1.1.1.2.4.2 rmind 97 1.1.1.2.4.2 rmind Status = DtInitialize (); 98 1.1.1.2.4.2 rmind if (ACPI_FAILURE (Status)) 99 1.1.1.2.4.2 rmind { 100 1.1.1.2.4.2 rmind printf ("Error during compiler initialization, 0x%X\n", Status); 101 1.1.1.2.4.2 rmind return (Status); 102 1.1.1.2.4.2 rmind } 103 1.1.1.2.4.2 rmind 104 1.1.1.2.4.2 rmind /* 105 1.1.1.2.4.2 rmind * Scan the input file (file is already open) and 106 1.1.1.2.4.2 rmind * build the parse tree 107 1.1.1.2.4.2 rmind */ 108 1.1.1.2.4.2 rmind Event = UtBeginEvent ("Scan and parse input file"); 109 1.1.1.2.4.2 rmind FieldList = DtScanFile (Gbl_Files[ASL_FILE_INPUT].Handle); 110 1.1.1.2.4.2 rmind UtEndEvent (Event); 111 1.1.1.2.4.2 rmind 112 1.1.1.2.4.2 rmind /* Did the parse tree get successfully constructed? */ 113 1.1.1.2.4.2 rmind 114 1.1.1.2.4.2 rmind if (!FieldList) 115 1.1.1.2.4.2 rmind { 116 1.1.1.2.4.2 rmind /* TBD: temporary error message. Msgs should come from function above */ 117 1.1.1.2.4.2 rmind 118 1.1.1.2.4.2 rmind DtError (ASL_ERROR, ASL_MSG_SYNTAX, NULL, 119 1.1.1.2.4.2 rmind "Input file does not appear to be an ASL or data table source file"); 120 1.1.1.2.4.2 rmind 121 1.1.1.2.4.2 rmind Status = AE_ERROR; 122 1.1.1.2.4.2 rmind goto CleanupAndExit; 123 1.1.1.2.4.2 rmind } 124 1.1.1.2.4.2 rmind 125 1.1.1.2.4.2 rmind Event = UtBeginEvent ("Compile parse tree"); 126 1.1.1.2.4.2 rmind 127 1.1.1.2.4.2 rmind /* 128 1.1.1.2.4.2 rmind * Compile the parse tree 129 1.1.1.2.4.2 rmind */ 130 1.1.1.2.4.2 rmind Status = DtCompileDataTable (&FieldList); 131 1.1.1.2.4.2 rmind UtEndEvent (Event); 132 1.1.1.2.4.2 rmind 133 1.1.1.2.4.2 rmind DtFreeFieldList (); 134 1.1.1.2.4.2 rmind 135 1.1.1.2.4.2 rmind if (ACPI_FAILURE (Status)) 136 1.1.1.2.4.2 rmind { 137 1.1.1.2.4.2 rmind /* TBD: temporary error message. Msgs should come from function above */ 138 1.1.1.2.4.2 rmind 139 1.1.1.2.4.2 rmind DtError (ASL_ERROR, ASL_MSG_SYNTAX, NULL, 140 1.1.1.2.4.2 rmind "Could not compile input file"); 141 1.1.1.2.4.2 rmind 142 1.1.1.2.4.2 rmind goto CleanupAndExit; 143 1.1.1.2.4.2 rmind } 144 1.1.1.2.4.2 rmind 145 1.1.1.2.4.2 rmind /* Create/open the binary output file */ 146 1.1.1.2.4.2 rmind 147 1.1.1.2.4.2 rmind Gbl_Files[ASL_FILE_AML_OUTPUT].Filename = NULL; 148 1.1.1.2.4.2 rmind Status = FlOpenAmlOutputFile (Gbl_OutputFilenamePrefix); 149 1.1.1.2.4.2 rmind if (ACPI_FAILURE (Status)) 150 1.1.1.2.4.2 rmind { 151 1.1.1.2.4.2 rmind goto CleanupAndExit; 152 1.1.1.2.4.2 rmind } 153 1.1.1.2.4.2 rmind 154 1.1.1.2.4.2 rmind /* Write the binary, then the optional hex file */ 155 1.1.1.2.4.2 rmind 156 1.1.1.2.4.2 rmind DtOutputBinary (Gbl_RootTable); 157 1.1.1.2.4.2 rmind LsDoHexOutput (); 158 1.1.1.2.4.2 rmind DtWriteTableToListing (); 159 1.1.1.2.4.2 rmind 160 1.1.1.2.4.2 rmind CleanupAndExit: 161 1.1.1.2.4.2 rmind 162 1.1.1.2.4.2 rmind CmCleanupAndExit (); 163 1.1.1.2.4.2 rmind return (Status); 164 1.1.1.2.4.2 rmind } 165 1.1.1.2.4.2 rmind 166 1.1.1.2.4.2 rmind 167 1.1.1.2.4.2 rmind /****************************************************************************** 168 1.1.1.2.4.2 rmind * 169 1.1.1.2.4.2 rmind * FUNCTION: DtInitialize 170 1.1.1.2.4.2 rmind * 171 1.1.1.2.4.2 rmind * PARAMETERS: None 172 1.1.1.2.4.2 rmind * 173 1.1.1.2.4.2 rmind * RETURN: Status 174 1.1.1.2.4.2 rmind * 175 1.1.1.2.4.2 rmind * DESCRIPTION: Initialize data table compiler globals. Enables multiple 176 1.1.1.2.4.2 rmind * compiles per invocation. 177 1.1.1.2.4.2 rmind * 178 1.1.1.2.4.2 rmind *****************************************************************************/ 179 1.1.1.2.4.2 rmind 180 1.1.1.2.4.2 rmind static ACPI_STATUS 181 1.1.1.2.4.2 rmind DtInitialize ( 182 1.1.1.2.4.2 rmind void) 183 1.1.1.2.4.2 rmind { 184 1.1.1.2.4.2 rmind ACPI_STATUS Status; 185 1.1.1.2.4.2 rmind 186 1.1.1.2.4.2 rmind 187 1.1.1.2.4.2 rmind Status = AcpiOsInitialize (); 188 1.1.1.2.4.2 rmind if (ACPI_FAILURE (Status)) 189 1.1.1.2.4.2 rmind { 190 1.1.1.2.4.2 rmind return (Status); 191 1.1.1.2.4.2 rmind } 192 1.1.1.2.4.2 rmind 193 1.1.1.2.4.2 rmind Status = AcpiUtInitGlobals (); 194 1.1.1.2.4.2 rmind if (ACPI_FAILURE (Status)) 195 1.1.1.2.4.2 rmind { 196 1.1.1.2.4.2 rmind return (Status); 197 1.1.1.2.4.2 rmind } 198 1.1.1.2.4.2 rmind 199 1.1.1.2.4.2 rmind Gbl_FieldList = NULL; 200 1.1.1.2.4.2 rmind Gbl_RootTable = NULL; 201 1.1.1.2.4.2 rmind Gbl_SubtableStack = NULL; 202 1.1.1.2.4.2 rmind 203 1.1.1.2.4.2 rmind sprintf (VersionString, "%X", (UINT32) ACPI_CA_VERSION); 204 1.1.1.2.4.2 rmind return (AE_OK); 205 1.1.1.2.4.2 rmind } 206 1.1.1.2.4.2 rmind 207 1.1.1.2.4.2 rmind 208 1.1.1.2.4.2 rmind /****************************************************************************** 209 1.1.1.2.4.2 rmind * 210 1.1.1.2.4.2 rmind * FUNCTION: DtInsertCompilerIds 211 1.1.1.2.4.2 rmind * 212 1.1.1.2.4.2 rmind * PARAMETERS: FieldList - Current field list pointer 213 1.1.1.2.4.2 rmind * 214 1.1.1.2.4.2 rmind * RETURN: None 215 1.1.1.2.4.2 rmind * 216 1.1.1.2.4.2 rmind * DESCRIPTION: Insert the IDs (Name, Version) of the current compiler into 217 1.1.1.2.4.2 rmind * the original ACPI table header. 218 1.1.1.2.4.2 rmind * 219 1.1.1.2.4.2 rmind *****************************************************************************/ 220 1.1.1.2.4.2 rmind 221 1.1.1.2.4.2 rmind static void 222 1.1.1.2.4.2 rmind DtInsertCompilerIds ( 223 1.1.1.2.4.2 rmind DT_FIELD *FieldList) 224 1.1.1.2.4.2 rmind { 225 1.1.1.2.4.2 rmind DT_FIELD *Next; 226 1.1.1.2.4.2 rmind UINT32 i; 227 1.1.1.2.4.2 rmind 228 1.1.1.2.4.2 rmind 229 1.1.1.2.4.2 rmind /* 230 1.1.1.2.4.2 rmind * Don't insert current compiler ID if requested. Used for compiler 231 1.1.1.2.4.2 rmind * debug/validation only. 232 1.1.1.2.4.2 rmind */ 233 1.1.1.2.4.2 rmind if (Gbl_UseOriginalCompilerId) 234 1.1.1.2.4.2 rmind { 235 1.1.1.2.4.2 rmind return; 236 1.1.1.2.4.2 rmind } 237 1.1.1.2.4.2 rmind 238 1.1.1.2.4.2 rmind /* Walk to the Compiler fields at the end of the header */ 239 1.1.1.2.4.2 rmind 240 1.1.1.2.4.2 rmind Next = FieldList; 241 1.1.1.2.4.2 rmind for (i = 0; i < 7; i++) 242 1.1.1.2.4.2 rmind { 243 1.1.1.2.4.2 rmind Next = Next->Next; 244 1.1.1.2.4.2 rmind } 245 1.1.1.2.4.2 rmind 246 1.1.1.2.4.2 rmind Next->Value = ASL_CREATOR_ID; 247 1.1.1.2.4.2 rmind Next->Flags = DT_FIELD_NOT_ALLOCATED; 248 1.1.1.2.4.2 rmind 249 1.1.1.2.4.2 rmind Next = Next->Next; 250 1.1.1.2.4.2 rmind Next->Value = VersionString; 251 1.1.1.2.4.2 rmind Next->Flags = DT_FIELD_NOT_ALLOCATED; 252 1.1.1.2.4.2 rmind } 253 1.1.1.2.4.2 rmind 254 1.1.1.2.4.2 rmind 255 1.1.1.2.4.2 rmind /****************************************************************************** 256 1.1.1.2.4.2 rmind * 257 1.1.1.2.4.2 rmind * FUNCTION: DtCompileDataTable 258 1.1.1.2.4.2 rmind * 259 1.1.1.2.4.2 rmind * PARAMETERS: FieldList - Current field list pointer 260 1.1.1.2.4.2 rmind * 261 1.1.1.2.4.2 rmind * RETURN: Status 262 1.1.1.2.4.2 rmind * 263 1.1.1.2.4.2 rmind * DESCRIPTION: Entry point to compile one data table 264 1.1.1.2.4.2 rmind * 265 1.1.1.2.4.2 rmind *****************************************************************************/ 266 1.1.1.2.4.2 rmind 267 1.1.1.2.4.2 rmind static ACPI_STATUS 268 1.1.1.2.4.2 rmind DtCompileDataTable ( 269 1.1.1.2.4.2 rmind DT_FIELD **FieldList) 270 1.1.1.2.4.2 rmind { 271 1.1.1.2.4.2 rmind ACPI_DMTABLE_DATA *TableData; 272 1.1.1.2.4.2 rmind DT_SUBTABLE *Subtable; 273 1.1.1.2.4.2 rmind char *Signature; 274 1.1.1.2.4.2 rmind ACPI_TABLE_HEADER *AcpiTableHeader; 275 1.1.1.2.4.2 rmind ACPI_STATUS Status; 276 1.1.1.2.4.2 rmind 277 1.1.1.2.4.2 rmind 278 1.1.1.2.4.2 rmind /* Verify that we at least have a table signature and save it */ 279 1.1.1.2.4.2 rmind 280 1.1.1.2.4.2 rmind Signature = DtGetFieldValue (*FieldList, "Signature"); 281 1.1.1.2.4.2 rmind if (!Signature) 282 1.1.1.2.4.2 rmind { 283 1.1.1.2.4.2 rmind sprintf (MsgBuffer, "Expected \"%s\"", "Signature"); 284 1.1.1.2.4.2 rmind DtNameError (ASL_ERROR, ASL_MSG_INVALID_FIELD_NAME, 285 1.1.1.2.4.2 rmind *FieldList, MsgBuffer); 286 1.1.1.2.4.2 rmind return (AE_ERROR); 287 1.1.1.2.4.2 rmind } 288 1.1.1.2.4.2 rmind 289 1.1.1.2.4.2 rmind Gbl_Signature = UtLocalCalloc (ACPI_STRLEN (Signature) + 1); 290 1.1.1.2.4.2 rmind strcpy (Gbl_Signature, Signature); 291 1.1.1.2.4.2 rmind 292 1.1.1.2.4.2 rmind /* 293 1.1.1.2.4.2 rmind * Handle tables that don't use the common ACPI table header structure. 294 1.1.1.2.4.2 rmind * Currently, these are the FACS and RSDP. Also check for an OEMx table, 295 1.1.1.2.4.2 rmind * these tables have user-defined contents. 296 1.1.1.2.4.2 rmind */ 297 1.1.1.2.4.2 rmind if (ACPI_COMPARE_NAME (Signature, ACPI_SIG_FACS)) 298 1.1.1.2.4.2 rmind { 299 1.1.1.2.4.2 rmind Status = DtCompileFacs (FieldList); 300 1.1.1.2.4.2 rmind if (ACPI_FAILURE (Status)) 301 1.1.1.2.4.2 rmind { 302 1.1.1.2.4.2 rmind return (Status); 303 1.1.1.2.4.2 rmind } 304 1.1.1.2.4.2 rmind 305 1.1.1.2.4.2 rmind DtSetTableLength (); 306 1.1.1.2.4.2 rmind return (Status); 307 1.1.1.2.4.2 rmind } 308 1.1.1.2.4.2 rmind else if (ACPI_COMPARE_NAME (Signature, ACPI_SIG_RSDP)) 309 1.1.1.2.4.2 rmind { 310 1.1.1.2.4.2 rmind Status = DtCompileRsdp (FieldList); 311 1.1.1.2.4.2 rmind return (Status); 312 1.1.1.2.4.2 rmind } 313 1.1.1.2.4.2 rmind else if (!ACPI_STRNCMP (Signature, "OEM", 3)) 314 1.1.1.2.4.2 rmind { 315 1.1.1.2.4.2 rmind DtFatal (ASL_MSG_OEM_TABLE, *FieldList, Signature); 316 1.1.1.2.4.2 rmind return (AE_ERROR); 317 1.1.1.2.4.2 rmind } 318 1.1.1.2.4.2 rmind 319 1.1.1.2.4.2 rmind /* Validate the signature via the ACPI table list */ 320 1.1.1.2.4.2 rmind 321 1.1.1.2.4.2 rmind TableData = AcpiDmGetTableData (Signature); 322 1.1.1.2.4.2 rmind if (!TableData) 323 1.1.1.2.4.2 rmind { 324 1.1.1.2.4.2 rmind DtFatal (ASL_MSG_UNKNOWN_TABLE, *FieldList, Signature); 325 1.1.1.2.4.2 rmind return (AE_ERROR); 326 1.1.1.2.4.2 rmind } 327 1.1.1.2.4.2 rmind 328 1.1.1.2.4.2 rmind /* 329 1.1.1.2.4.2 rmind * All other tables must use the common ACPI table header. Insert the 330 1.1.1.2.4.2 rmind * current iASL IDs (name, version), and compile the header now. 331 1.1.1.2.4.2 rmind */ 332 1.1.1.2.4.2 rmind DtInsertCompilerIds (*FieldList); 333 1.1.1.2.4.2 rmind 334 1.1.1.2.4.2 rmind Status = DtCompileTable (FieldList, AcpiDmTableInfoHeader, 335 1.1.1.2.4.2 rmind &Gbl_RootTable, TRUE); 336 1.1.1.2.4.2 rmind if (ACPI_FAILURE (Status)) 337 1.1.1.2.4.2 rmind { 338 1.1.1.2.4.2 rmind return (Status); 339 1.1.1.2.4.2 rmind } 340 1.1.1.2.4.2 rmind 341 1.1.1.2.4.2 rmind DtPushSubtable (Gbl_RootTable); 342 1.1.1.2.4.2 rmind 343 1.1.1.2.4.2 rmind /* Dispatch to per-table compile */ 344 1.1.1.2.4.2 rmind 345 1.1.1.2.4.2 rmind if (TableData->CmTableHandler) 346 1.1.1.2.4.2 rmind { 347 1.1.1.2.4.2 rmind /* Complex table, has a handler */ 348 1.1.1.2.4.2 rmind 349 1.1.1.2.4.2 rmind Status = TableData->CmTableHandler ((void **) FieldList); 350 1.1.1.2.4.2 rmind if (ACPI_FAILURE (Status)) 351 1.1.1.2.4.2 rmind { 352 1.1.1.2.4.2 rmind return (Status); 353 1.1.1.2.4.2 rmind } 354 1.1.1.2.4.2 rmind } 355 1.1.1.2.4.2 rmind else if (TableData->TableInfo) 356 1.1.1.2.4.2 rmind { 357 1.1.1.2.4.2 rmind /* Simple table, just walk the info table */ 358 1.1.1.2.4.2 rmind 359 1.1.1.2.4.2 rmind Subtable = NULL; 360 1.1.1.2.4.2 rmind Status = DtCompileTable (FieldList, TableData->TableInfo, 361 1.1.1.2.4.2 rmind &Subtable, TRUE); 362 1.1.1.2.4.2 rmind if (ACPI_FAILURE (Status)) 363 1.1.1.2.4.2 rmind { 364 1.1.1.2.4.2 rmind return (Status); 365 1.1.1.2.4.2 rmind } 366 1.1.1.2.4.2 rmind 367 1.1.1.2.4.2 rmind DtInsertSubtable (Gbl_RootTable, Subtable); 368 1.1.1.2.4.2 rmind DtPopSubtable (); 369 1.1.1.2.4.2 rmind } 370 1.1.1.2.4.2 rmind else 371 1.1.1.2.4.2 rmind { 372 1.1.1.2.4.2 rmind DtFatal (ASL_MSG_COMPILER_INTERNAL, *FieldList, 373 1.1.1.2.4.2 rmind "Missing table dispatch info"); 374 1.1.1.2.4.2 rmind return (AE_ERROR); 375 1.1.1.2.4.2 rmind } 376 1.1.1.2.4.2 rmind 377 1.1.1.2.4.2 rmind /* Set the final table length and then the checksum */ 378 1.1.1.2.4.2 rmind 379 1.1.1.2.4.2 rmind DtSetTableLength (); 380 1.1.1.2.4.2 rmind AcpiTableHeader = ACPI_CAST_PTR ( 381 1.1.1.2.4.2 rmind ACPI_TABLE_HEADER, Gbl_RootTable->Buffer); 382 1.1.1.2.4.2 rmind DtSetTableChecksum (&AcpiTableHeader->Checksum); 383 1.1.1.2.4.2 rmind 384 1.1.1.2.4.2 rmind return (AE_OK); 385 1.1.1.2.4.2 rmind } 386 1.1.1.2.4.2 rmind 387 1.1.1.2.4.2 rmind 388 1.1.1.2.4.2 rmind /****************************************************************************** 389 1.1.1.2.4.2 rmind * 390 1.1.1.2.4.2 rmind * FUNCTION: DtCompileTable 391 1.1.1.2.4.2 rmind * 392 1.1.1.2.4.2 rmind * PARAMETERS: Field - Current field list pointer 393 1.1.1.2.4.2 rmind * Info - Info table for this ACPI table 394 1.1.1.2.4.2 rmind * RetSubtable - Compile result of table 395 1.1.1.2.4.2 rmind * Required - If this subtable must exist 396 1.1.1.2.4.2 rmind * 397 1.1.1.2.4.2 rmind * RETURN: Status 398 1.1.1.2.4.2 rmind * 399 1.1.1.2.4.2 rmind * DESCRIPTION: Compile a subtable 400 1.1.1.2.4.2 rmind * 401 1.1.1.2.4.2 rmind *****************************************************************************/ 402 1.1.1.2.4.2 rmind 403 1.1.1.2.4.2 rmind ACPI_STATUS 404 1.1.1.2.4.2 rmind DtCompileTable ( 405 1.1.1.2.4.2 rmind DT_FIELD **Field, 406 1.1.1.2.4.2 rmind ACPI_DMTABLE_INFO *Info, 407 1.1.1.2.4.2 rmind DT_SUBTABLE **RetSubtable, 408 1.1.1.2.4.2 rmind BOOLEAN Required) 409 1.1.1.2.4.2 rmind { 410 1.1.1.2.4.2 rmind DT_FIELD *LocalField; 411 1.1.1.2.4.2 rmind UINT32 Length; 412 1.1.1.2.4.2 rmind DT_SUBTABLE *Subtable; 413 1.1.1.2.4.2 rmind DT_SUBTABLE *InlineSubtable; 414 1.1.1.2.4.2 rmind UINT32 FieldLength = 0; 415 1.1.1.2.4.2 rmind UINT8 FieldType; 416 1.1.1.2.4.2 rmind UINT8 *Buffer; 417 1.1.1.2.4.2 rmind UINT8 *FlagBuffer = NULL; 418 1.1.1.2.4.2 rmind ACPI_STATUS Status; 419 1.1.1.2.4.2 rmind 420 1.1.1.2.4.2 rmind 421 1.1.1.2.4.2 rmind if (!Field || !*Field) 422 1.1.1.2.4.2 rmind { 423 1.1.1.2.4.2 rmind return (AE_BAD_PARAMETER); 424 1.1.1.2.4.2 rmind } 425 1.1.1.2.4.2 rmind 426 1.1.1.2.4.2 rmind Length = DtGetSubtableLength (*Field, Info); 427 1.1.1.2.4.2 rmind Subtable = UtLocalCalloc (sizeof (DT_SUBTABLE)); 428 1.1.1.2.4.2 rmind 429 1.1.1.2.4.2 rmind if (Length > 0) 430 1.1.1.2.4.2 rmind { 431 1.1.1.2.4.2 rmind Subtable->Buffer = UtLocalCalloc (Length); 432 1.1.1.2.4.2 rmind } 433 1.1.1.2.4.2 rmind Subtable->Length = Length; 434 1.1.1.2.4.2 rmind Subtable->TotalLength = Length; 435 1.1.1.2.4.2 rmind Buffer = Subtable->Buffer; 436 1.1.1.2.4.2 rmind 437 1.1.1.2.4.2 rmind LocalField = *Field; 438 1.1.1.2.4.2 rmind 439 1.1.1.2.4.2 rmind /* 440 1.1.1.2.4.2 rmind * Main loop walks the info table for this ACPI table or subtable 441 1.1.1.2.4.2 rmind */ 442 1.1.1.2.4.2 rmind for (; Info->Name; Info++) 443 1.1.1.2.4.2 rmind { 444 1.1.1.2.4.2 rmind if (!LocalField) 445 1.1.1.2.4.2 rmind { 446 1.1.1.2.4.2 rmind sprintf (MsgBuffer, "Found NULL field - Field name \"%s\" needed", 447 1.1.1.2.4.2 rmind Info->Name); 448 1.1.1.2.4.2 rmind DtFatal (ASL_MSG_COMPILER_INTERNAL, NULL, MsgBuffer); 449 1.1.1.2.4.2 rmind Status = AE_BAD_DATA; 450 1.1.1.2.4.2 rmind goto Error; 451 1.1.1.2.4.2 rmind } 452 1.1.1.2.4.2 rmind 453 1.1.1.2.4.2 rmind /* Does input field name match what is expected? */ 454 1.1.1.2.4.2 rmind 455 1.1.1.2.4.2 rmind if (ACPI_STRCMP (LocalField->Name, Info->Name)) 456 1.1.1.2.4.2 rmind { 457 1.1.1.2.4.2 rmind /* 458 1.1.1.2.4.2 rmind * If Required = TRUE, the subtable must exist. 459 1.1.1.2.4.2 rmind * If Required = FALSE, the subtable is optional 460 1.1.1.2.4.2 rmind * (For example, AcpiDmTableInfoDmarScope in DMAR table is 461 1.1.1.2.4.2 rmind * optional) 462 1.1.1.2.4.2 rmind */ 463 1.1.1.2.4.2 rmind if (Required) 464 1.1.1.2.4.2 rmind { 465 1.1.1.2.4.2 rmind sprintf (MsgBuffer, "Expected \"%s\"", Info->Name); 466 1.1.1.2.4.2 rmind DtNameError (ASL_ERROR, ASL_MSG_INVALID_FIELD_NAME, 467 1.1.1.2.4.2 rmind LocalField, MsgBuffer); 468 1.1.1.2.4.2 rmind } 469 1.1.1.2.4.2 rmind else 470 1.1.1.2.4.2 rmind { 471 1.1.1.2.4.2 rmind Status = AE_NOT_FOUND; 472 1.1.1.2.4.2 rmind goto Error; 473 1.1.1.2.4.2 rmind } 474 1.1.1.2.4.2 rmind } 475 1.1.1.2.4.2 rmind 476 1.1.1.2.4.2 rmind /* Maintain table offsets */ 477 1.1.1.2.4.2 rmind 478 1.1.1.2.4.2 rmind LocalField->TableOffset = Gbl_CurrentTableOffset; 479 1.1.1.2.4.2 rmind FieldLength = DtGetFieldLength (LocalField, Info); 480 1.1.1.2.4.2 rmind Gbl_CurrentTableOffset += FieldLength; 481 1.1.1.2.4.2 rmind 482 1.1.1.2.4.2 rmind FieldType = DtGetFieldType (Info); 483 1.1.1.2.4.2 rmind Gbl_InputFieldCount++; 484 1.1.1.2.4.2 rmind 485 1.1.1.2.4.2 rmind switch (FieldType) 486 1.1.1.2.4.2 rmind { 487 1.1.1.2.4.2 rmind case DT_FIELD_TYPE_FLAGS_INTEGER: 488 1.1.1.2.4.2 rmind /* 489 1.1.1.2.4.2 rmind * Start of the definition of a flags field. 490 1.1.1.2.4.2 rmind * This master flags integer starts at value zero, in preparation 491 1.1.1.2.4.2 rmind * to compile and insert the flag fields from the individual bits 492 1.1.1.2.4.2 rmind */ 493 1.1.1.2.4.2 rmind LocalField = LocalField->Next; 494 1.1.1.2.4.2 rmind *Field = LocalField; 495 1.1.1.2.4.2 rmind 496 1.1.1.2.4.2 rmind FlagBuffer = Buffer; 497 1.1.1.2.4.2 rmind break; 498 1.1.1.2.4.2 rmind 499 1.1.1.2.4.2 rmind case DT_FIELD_TYPE_FLAG: 500 1.1.1.2.4.2 rmind 501 1.1.1.2.4.2 rmind /* Individual Flag field, can be multiple bits */ 502 1.1.1.2.4.2 rmind 503 1.1.1.2.4.2 rmind if (FlagBuffer) 504 1.1.1.2.4.2 rmind { 505 1.1.1.2.4.2 rmind DtCompileFlag (FlagBuffer, LocalField, Info); 506 1.1.1.2.4.2 rmind } 507 1.1.1.2.4.2 rmind else 508 1.1.1.2.4.2 rmind { 509 1.1.1.2.4.2 rmind /* TBD - this is an internal error */ 510 1.1.1.2.4.2 rmind } 511 1.1.1.2.4.2 rmind 512 1.1.1.2.4.2 rmind LocalField = LocalField->Next; 513 1.1.1.2.4.2 rmind *Field = LocalField; 514 1.1.1.2.4.2 rmind break; 515 1.1.1.2.4.2 rmind 516 1.1.1.2.4.2 rmind case DT_FIELD_TYPE_INLINE_SUBTABLE: 517 1.1.1.2.4.2 rmind /* 518 1.1.1.2.4.2 rmind * Recursion (one level max): compile GAS (Generic Address) 519 1.1.1.2.4.2 rmind * or Notify in-line subtable 520 1.1.1.2.4.2 rmind */ 521 1.1.1.2.4.2 rmind LocalField = LocalField->Next; 522 1.1.1.2.4.2 rmind *Field = LocalField; 523 1.1.1.2.4.2 rmind 524 1.1.1.2.4.2 rmind if (Info->Opcode == ACPI_DMT_GAS) 525 1.1.1.2.4.2 rmind { 526 1.1.1.2.4.2 rmind Status = DtCompileTable (Field, AcpiDmTableInfoGas, 527 1.1.1.2.4.2 rmind &InlineSubtable, TRUE); 528 1.1.1.2.4.2 rmind } 529 1.1.1.2.4.2 rmind else 530 1.1.1.2.4.2 rmind { 531 1.1.1.2.4.2 rmind Status = DtCompileTable (Field, AcpiDmTableInfoHestNotify, 532 1.1.1.2.4.2 rmind &InlineSubtable, TRUE); 533 1.1.1.2.4.2 rmind } 534 1.1.1.2.4.2 rmind 535 1.1.1.2.4.2 rmind if (ACPI_FAILURE (Status)) 536 1.1.1.2.4.2 rmind { 537 1.1.1.2.4.2 rmind goto Error; 538 1.1.1.2.4.2 rmind } 539 1.1.1.2.4.2 rmind 540 1.1.1.2.4.2 rmind DtSetSubtableLength (InlineSubtable); 541 1.1.1.2.4.2 rmind 542 1.1.1.2.4.2 rmind ACPI_MEMCPY (Buffer, InlineSubtable->Buffer, FieldLength); 543 1.1.1.2.4.2 rmind ACPI_FREE (InlineSubtable->Buffer); 544 1.1.1.2.4.2 rmind ACPI_FREE (InlineSubtable); 545 1.1.1.2.4.2 rmind LocalField = *Field; 546 1.1.1.2.4.2 rmind break; 547 1.1.1.2.4.2 rmind 548 1.1.1.2.4.2 rmind case DT_FIELD_TYPE_LABEL: 549 1.1.1.2.4.2 rmind 550 1.1.1.2.4.2 rmind DtWriteFieldToListing (Buffer, LocalField, 0); 551 1.1.1.2.4.2 rmind LocalField = LocalField->Next; 552 1.1.1.2.4.2 rmind break; 553 1.1.1.2.4.2 rmind 554 1.1.1.2.4.2 rmind default: 555 1.1.1.2.4.2 rmind 556 1.1.1.2.4.2 rmind /* Normal case for most field types (Integer, String, etc.) */ 557 1.1.1.2.4.2 rmind 558 1.1.1.2.4.2 rmind DtCompileOneField (Buffer, LocalField, 559 1.1.1.2.4.2 rmind FieldLength, FieldType, Info->Flags); 560 1.1.1.2.4.2 rmind 561 1.1.1.2.4.2 rmind DtWriteFieldToListing (Buffer, LocalField, FieldLength); 562 1.1.1.2.4.2 rmind LocalField = LocalField->Next; 563 1.1.1.2.4.2 rmind 564 1.1.1.2.4.2 rmind if (Info->Flags & DT_LENGTH) 565 1.1.1.2.4.2 rmind { 566 1.1.1.2.4.2 rmind /* Field is an Integer that will contain a subtable length */ 567 1.1.1.2.4.2 rmind 568 1.1.1.2.4.2 rmind Subtable->LengthField = Buffer; 569 1.1.1.2.4.2 rmind Subtable->SizeOfLengthField = FieldLength; 570 1.1.1.2.4.2 rmind } 571 1.1.1.2.4.2 rmind 572 1.1.1.2.4.2 rmind break; 573 1.1.1.2.4.2 rmind } 574 1.1.1.2.4.2 rmind 575 1.1.1.2.4.2 rmind Buffer += FieldLength; 576 1.1.1.2.4.2 rmind } 577 1.1.1.2.4.2 rmind 578 1.1.1.2.4.2 rmind *Field = LocalField; 579 1.1.1.2.4.2 rmind *RetSubtable = Subtable; 580 1.1.1.2.4.2 rmind return (AE_OK); 581 1.1.1.2.4.2 rmind 582 1.1.1.2.4.2 rmind Error: 583 1.1.1.2.4.2 rmind ACPI_FREE (Subtable->Buffer); 584 1.1.1.2.4.2 rmind ACPI_FREE (Subtable); 585 1.1.1.2.4.2 rmind return (Status); 586 1.1.1.2.4.2 rmind } 587
Indexes created Thu Oct 02 01:09:59 GMT 2025