dtcompile.c revision 281396
125184Sjkh/****************************************************************************** 2113674Smtm * 3113674Smtm * Module Name: dtcompile.c - Front-end for data table compiler 4113674Smtm * 5113674Smtm *****************************************************************************/ 6113674Smtm 7113674Smtm/* 8113674Smtm * Copyright (C) 2000 - 2015, Intel Corp. 9113674Smtm * All rights reserved. 10113674Smtm * 11113674Smtm * Redistribution and use in source and binary forms, with or without 12113674Smtm * modification, are permitted provided that the following conditions 13113674Smtm * are met: 14113674Smtm * 1. Redistributions of source code must retain the above copyright 15113674Smtm * notice, this list of conditions, and the following disclaimer, 16113674Smtm * without modification. 17113674Smtm * 2. Redistributions in binary form must reproduce at minimum a disclaimer 18113674Smtm * substantially similar to the "NO WARRANTY" disclaimer below 19113674Smtm * ("Disclaimer") and any redistribution must be conditioned upon 20113674Smtm * including a substantially similar Disclaimer requirement for further 21113674Smtm * binary redistribution. 22113674Smtm * 3. Neither the names of the above-listed copyright holders nor the names 23113674Smtm * of any contributors may be used to endorse or promote products derived 24113674Smtm * from this software without specific prior written permission. 2550472Speter * 2666830Sobrien * Alternatively, this software may be distributed under the terms of the 2725184Sjkh * GNU General Public License ("GPL") version 2 as published by the Free 28113674Smtm * Software Foundation. 29113674Smtm * 30113674Smtm * NO WARRANTY 31113674Smtm * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 3225184Sjkh * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 33113674Smtm * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 34113674Smtm * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 35113674Smtm * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 36113674Smtm * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 37147088Sbrooks * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 38147088Sbrooks * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 39113674Smtm * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 40113674Smtm * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 41113674Smtm * POSSIBILITY OF SUCH DAMAGES. 42147088Sbrooks */ 43147088Sbrooks 44147088Sbrooks#define _DECLARE_DT_GLOBALS 45113674Smtm 46149726Sbrooks#include <contrib/dev/acpica/compiler/aslcompiler.h> 47157706Sbrooks#include <contrib/dev/acpica/compiler/dtcompiler.h> 48147088Sbrooks 49113674Smtm#define _COMPONENT DT_COMPILER 50147088Sbrooks ACPI_MODULE_NAME ("dtcompile") 51147088Sbrooks 52149726Sbrooksstatic char VersionString[9]; 53149726Sbrooks 54149726Sbrooks 55147682Sbrooks/* Local prototypes */ 56147088Sbrooks 57147088Sbrooksstatic ACPI_STATUS 58147088SbrooksDtInitialize ( 59147088Sbrooks void); 60149726Sbrooks 61149726Sbrooksstatic ACPI_STATUS 62149726SbrooksDtCompileDataTable ( 63157706Sbrooks DT_FIELD **Field); 64157706Sbrooks 65157706Sbrooksstatic void 66147088SbrooksDtInsertCompilerIds ( 67147088Sbrooks DT_FIELD *FieldList); 68147088Sbrooks 69147121Sbrooks 70113674Smtm/****************************************************************************** 7125184Sjkh * 72116029Smtm * FUNCTION: DtDoCompile 73161386Sbrooks * 74161386Sbrooks * PARAMETERS: None 75116029Smtm * 76116029Smtm * RETURN: Status 77116029Smtm * 78116029Smtm * DESCRIPTION: Main entry point for the data table compiler. 79147121Sbrooks * 80116029Smtm * Note: Assumes Gbl_Files[ASL_FILE_INPUT] is initialized and the file is 81147088Sbrooks * open at seek offset zero. 82147682Sbrooks * 83147121Sbrooks *****************************************************************************/ 84147088Sbrooks 85147088SbrooksACPI_STATUS 86147088SbrooksDtDoCompile ( 87147088Sbrooks void) 88147088Sbrooks{ 89147088Sbrooks ACPI_STATUS Status; 90147088Sbrooks UINT8 Event; 91161386Sbrooks DT_FIELD *FieldList; 92161386Sbrooks 93161386Sbrooks 94161386Sbrooks /* Initialize globals */ 95157706Sbrooks 96147121Sbrooks Status = DtInitialize (); 97116029Smtm if (ACPI_FAILURE (Status)) 98116029Smtm { 99157706Sbrooks printf ("Error during compiler initialization, 0x%X\n", Status); 100157706Sbrooks return (Status); 101157706Sbrooks } 102157706Sbrooks 103157706Sbrooks /* Preprocessor */ 104157706Sbrooks 105157706Sbrooks if (Gbl_PreprocessFlag) 106157706Sbrooks { 107157706Sbrooks /* Preprocessor */ 108157706Sbrooks 109157706Sbrooks Event = UtBeginEvent ("Preprocess input file"); 110157706Sbrooks PrDoPreprocess (); 111157706Sbrooks UtEndEvent (Event); 112157706Sbrooks 113157736Sbrooks if (Gbl_PreprocessOnly) 114157706Sbrooks { 115157706Sbrooks return (AE_OK); 116157706Sbrooks } 117157706Sbrooks } 118157706Sbrooks 119157706Sbrooks /* 120157706Sbrooks * Scan the input file (file is already open) and 121157706Sbrooks * build the parse tree 122157706Sbrooks */ 123157706Sbrooks Event = UtBeginEvent ("Scan and parse input file"); 124147088Sbrooks FieldList = DtScanFile (Gbl_Files[ASL_FILE_INPUT].Handle); 125147088Sbrooks UtEndEvent (Event); 126147088Sbrooks 127147088Sbrooks /* Did the parse tree get successfully constructed? */ 128147088Sbrooks 129147088Sbrooks if (!FieldList) 130147088Sbrooks { 131147088Sbrooks /* TBD: temporary error message. Msgs should come from function above */ 132147088Sbrooks 133147088Sbrooks DtError (ASL_ERROR, ASL_MSG_SYNTAX, NULL, 134147088Sbrooks "Input file does not appear to be an ASL or data table source file"); 135157706Sbrooks 136147088Sbrooks Status = AE_ERROR; 137147088Sbrooks goto CleanupAndExit; 138147088Sbrooks } 139147088Sbrooks 140147088Sbrooks Event = UtBeginEvent ("Compile parse tree"); 141147088Sbrooks 142147088Sbrooks /* 143147088Sbrooks * Compile the parse tree 144147088Sbrooks */ 145147088Sbrooks Status = DtCompileDataTable (&FieldList); 146147088Sbrooks UtEndEvent (Event); 147147088Sbrooks 148147088Sbrooks if (ACPI_FAILURE (Status)) 149147088Sbrooks { 150147088Sbrooks /* TBD: temporary error message. Msgs should come from function above */ 151157706Sbrooks 152157706Sbrooks DtError (ASL_ERROR, ASL_MSG_SYNTAX, NULL, 153157706Sbrooks "Could not compile input file"); 154157706Sbrooks 155157706Sbrooks goto CleanupAndExit; 156147088Sbrooks } 157147088Sbrooks 158147088Sbrooks /* Create/open the binary output file */ 159147088Sbrooks 160147088Sbrooks Gbl_Files[ASL_FILE_AML_OUTPUT].Filename = NULL; 161147088Sbrooks Status = FlOpenAmlOutputFile (Gbl_OutputFilenamePrefix); 162147088Sbrooks if (ACPI_FAILURE (Status)) 163147088Sbrooks { 164147088Sbrooks goto CleanupAndExit; 165149401Sbrooks } 166149401Sbrooks 167149401Sbrooks /* Write the binary, then the optional hex file */ 168149401Sbrooks 169149401Sbrooks DtOutputBinary (Gbl_RootTable); 170149401Sbrooks HxDoHexOutput (); 171149401Sbrooks DtWriteTableToListing (); 172149401Sbrooks 173149401SbrooksCleanupAndExit: 174149401Sbrooks 175149401Sbrooks AcpiUtDeleteCaches (); 176149401Sbrooks DtDeleteCaches (); 177149401Sbrooks CmCleanupAndExit (); 178149401Sbrooks return (Status); 179149401Sbrooks} 180149401Sbrooks 181147088Sbrooks 182147088Sbrooks/****************************************************************************** 183147088Sbrooks * 184147088Sbrooks * FUNCTION: DtInitialize 185147088Sbrooks * 186147088Sbrooks * PARAMETERS: None 187147088Sbrooks * 188147088Sbrooks * RETURN: Status 189147088Sbrooks * 190147088Sbrooks * DESCRIPTION: Initialize data table compiler globals. Enables multiple 191157706Sbrooks * compiles per invocation. 192157706Sbrooks * 193157706Sbrooks *****************************************************************************/ 194157706Sbrooks 195157706Sbrooksstatic ACPI_STATUS 196157706SbrooksDtInitialize ( 197147088Sbrooks void) 198147088Sbrooks{ 199147088Sbrooks ACPI_STATUS Status; 200147088Sbrooks 201147088Sbrooks 202157706Sbrooks Status = AcpiOsInitialize (); 203157706Sbrooks if (ACPI_FAILURE (Status)) 204157706Sbrooks { 205157706Sbrooks return (Status); 206157706Sbrooks } 207157706Sbrooks 208157706Sbrooks Status = AcpiUtInitGlobals (); 209157706Sbrooks if (ACPI_FAILURE (Status)) 210157706Sbrooks { 211157706Sbrooks return (Status); 212157706Sbrooks } 213157706Sbrooks 214157706Sbrooks Gbl_FieldList = NULL; 215157706Sbrooks Gbl_RootTable = NULL; 216157706Sbrooks Gbl_SubtableStack = NULL; 217157706Sbrooks 218157737Sbrooks sprintf (VersionString, "%X", (UINT32) ACPI_CA_VERSION); 219157706Sbrooks return (AE_OK); 220157706Sbrooks} 221157706Sbrooks 222157706Sbrooks 223157706Sbrooks/****************************************************************************** 224157706Sbrooks * 225147088Sbrooks * FUNCTION: DtInsertCompilerIds 226147088Sbrooks * 227147088Sbrooks * PARAMETERS: FieldList - Current field list pointer 228147088Sbrooks * 229147088Sbrooks * RETURN: None 230147088Sbrooks * 231147088Sbrooks * DESCRIPTION: Insert the IDs (Name, Version) of the current compiler into 232147088Sbrooks * the original ACPI table header. 233147088Sbrooks * 234147088Sbrooks *****************************************************************************/ 235147088Sbrooks 236147088Sbrooksstatic void 237147088SbrooksDtInsertCompilerIds ( 238147088Sbrooks DT_FIELD *FieldList) 239147088Sbrooks{ 240162490Sbrooks DT_FIELD *Next; 241162490Sbrooks UINT32 i; 242162490Sbrooks 243162490Sbrooks 244162490Sbrooks /* 245162490Sbrooks * Don't insert current compiler ID if requested. Used for compiler 246162490Sbrooks * debug/validation only. 247162490Sbrooks */ 248162490Sbrooks if (Gbl_UseOriginalCompilerId) 249162490Sbrooks { 250162490Sbrooks return; 251162490Sbrooks } 252162490Sbrooks 253162490Sbrooks /* Walk to the Compiler fields at the end of the header */ 254162490Sbrooks 255162490Sbrooks Next = FieldList; 256162490Sbrooks for (i = 0; i < 7; i++) 257162490Sbrooks { 258162490Sbrooks Next = Next->Next; 259162490Sbrooks } 260162490Sbrooks 261162490Sbrooks Next->Value = ASL_CREATOR_ID; 262162490Sbrooks Next->Flags = DT_FIELD_NOT_ALLOCATED; 263162490Sbrooks 264161386Sbrooks Next = Next->Next; 265161386Sbrooks Next->Value = VersionString; 266161386Sbrooks Next->Flags = DT_FIELD_NOT_ALLOCATED; 267161386Sbrooks} 268161386Sbrooks 269161386Sbrooks 270161386Sbrooks/****************************************************************************** 271152441Sbrooks * 272152441Sbrooks * FUNCTION: DtCompileDataTable 273152441Sbrooks * 274152441Sbrooks * PARAMETERS: FieldList - Current field list pointer 275152441Sbrooks * 276152441Sbrooks * RETURN: Status 277152441Sbrooks * 278152441Sbrooks * DESCRIPTION: Entry point to compile one data table 279152441Sbrooks * 280152441Sbrooks *****************************************************************************/ 281152441Sbrooks 282152441Sbrooksstatic ACPI_STATUS 283152441SbrooksDtCompileDataTable ( 284152441Sbrooks DT_FIELD **FieldList) 285161386Sbrooks{ 286161386Sbrooks ACPI_DMTABLE_DATA *TableData; 287161386Sbrooks DT_SUBTABLE *Subtable; 288161386Sbrooks char *Signature; 289161386Sbrooks ACPI_TABLE_HEADER *AcpiTableHeader; 290161386Sbrooks ACPI_STATUS Status; 291161386Sbrooks DT_FIELD *RootField = *FieldList; 292161386Sbrooks 293161386Sbrooks 294161386Sbrooks /* Verify that we at least have a table signature and save it */ 295161386Sbrooks 296161386Sbrooks Signature = DtGetFieldValue (*FieldList); 297161386Sbrooks if (!Signature) 298161386Sbrooks { 299161386Sbrooks sprintf (MsgBuffer, "Expected \"%s\"", "Signature"); 300161386Sbrooks DtNameError (ASL_ERROR, ASL_MSG_INVALID_FIELD_NAME, 301161386Sbrooks *FieldList, MsgBuffer); 302161386Sbrooks return (AE_ERROR); 303161386Sbrooks } 304161386Sbrooks 305161386Sbrooks Gbl_Signature = UtStringCacheCalloc (ACPI_STRLEN (Signature) + 1); 306161386Sbrooks strcpy (Gbl_Signature, Signature); 307161386Sbrooks 308161386Sbrooks /* 309161386Sbrooks * Handle tables that don't use the common ACPI table header structure. 310161386Sbrooks * Currently, these are the FACS and RSDP. Also check for an OEMx table, 311152441Sbrooks * these tables have user-defined contents. 312152441Sbrooks */ 313152441Sbrooks if (ACPI_COMPARE_NAME (Signature, ACPI_SIG_FACS)) 314152441Sbrooks { 315152441Sbrooks Status = DtCompileFacs (FieldList); 316152441Sbrooks if (ACPI_FAILURE (Status)) 317152441Sbrooks { 318152441Sbrooks return (Status); 319152441Sbrooks } 320152441Sbrooks 321152441Sbrooks DtSetTableLength (); 322152441Sbrooks return (Status); 323157706Sbrooks } 324152441Sbrooks else if (ACPI_VALIDATE_RSDP_SIG (Signature)) 325152441Sbrooks { 326152441Sbrooks Status = DtCompileRsdp (FieldList); 327152441Sbrooks return (Status); 328152441Sbrooks } 329152441Sbrooks else if (ACPI_COMPARE_NAME (Signature, ACPI_SIG_S3PT)) 330152441Sbrooks { 331152441Sbrooks Status = DtCompileS3pt (FieldList); 332152441Sbrooks if (ACPI_FAILURE (Status)) 333152441Sbrooks { 334152441Sbrooks return (Status); 335152441Sbrooks } 336152441Sbrooks 337152441Sbrooks DtSetTableLength (); 338152441Sbrooks return (Status); 339152441Sbrooks } 340152441Sbrooks 341152441Sbrooks /* 342152441Sbrooks * All other tables must use the common ACPI table header. Insert the 343152441Sbrooks * current iASL IDs (name, version), and compile the header now. 344152441Sbrooks */ 345152441Sbrooks DtInsertCompilerIds (*FieldList); 346152441Sbrooks 347152441Sbrooks Status = DtCompileTable (FieldList, AcpiDmTableInfoHeader, 348152441Sbrooks &Gbl_RootTable, TRUE); 349152441Sbrooks if (ACPI_FAILURE (Status)) 350152441Sbrooks { 351152441Sbrooks return (Status); 352152441Sbrooks } 353113674Smtm 354113674Smtm DtPushSubtable (Gbl_RootTable); 355113674Smtm 356113674Smtm /* Validate the signature via the ACPI table list */ 357113674Smtm 358113674Smtm TableData = AcpiDmGetTableData (Signature); 359113674Smtm if (!TableData || Gbl_CompileGeneric) 360113674Smtm { 361113674Smtm DtCompileGeneric ((void **) FieldList); 362113674Smtm goto FinishHeader; 363157706Sbrooks } 364113674Smtm 365113674Smtm /* Dispatch to per-table compile */ 366113674Smtm 367113674Smtm if (TableData->CmTableHandler) 368113674Smtm { 369113674Smtm /* Complex table, has a handler */ 370113674Smtm 371113674Smtm Status = TableData->CmTableHandler ((void **) FieldList); 372113674Smtm if (ACPI_FAILURE (Status)) 373113674Smtm { 374100280Sgordon return (Status); 375116029Smtm } 376116029Smtm } 377116029Smtm else if (TableData->TableInfo) 378116029Smtm { 379116029Smtm /* Simple table, just walk the info table */ 380116029Smtm 381116029Smtm Subtable = NULL; 382116029Smtm Status = DtCompileTable (FieldList, TableData->TableInfo, 383116029Smtm &Subtable, TRUE); 384116029Smtm if (ACPI_FAILURE (Status)) 385157706Sbrooks { 386116029Smtm return (Status); 387116029Smtm } 388116029Smtm 389116029Smtm DtInsertSubtable (Gbl_RootTable, Subtable); 390116029Smtm DtPopSubtable (); 391116029Smtm } 392116029Smtm else 393116029Smtm { 394116029Smtm DtFatal (ASL_MSG_COMPILER_INTERNAL, *FieldList, 395116029Smtm "Missing table dispatch info"); 396116029Smtm return (AE_ERROR); 397113674Smtm } 398113674Smtm 399113674SmtmFinishHeader: 400113674Smtm 401113674Smtm /* Set the final table length and then the checksum */ 402113674Smtm 403100280Sgordon DtSetTableLength (); 404113674Smtm AcpiTableHeader = ACPI_CAST_PTR ( 405113674Smtm ACPI_TABLE_HEADER, Gbl_RootTable->Buffer); 406113674Smtm DtSetTableChecksum (&AcpiTableHeader->Checksum); 407113674Smtm 408113674Smtm DtDumpFieldList (RootField); 409100280Sgordon DtDumpSubtableList (); 410100280Sgordon return (AE_OK); 411116029Smtm} 412116029Smtm 413116029Smtm 414116029Smtm/****************************************************************************** 415116029Smtm * 416116029Smtm * FUNCTION: DtCompileTable 417116029Smtm * 418116029Smtm * PARAMETERS: Field - Current field list pointer 419116029Smtm * Info - Info table for this ACPI table 420116029Smtm * RetSubtable - Compile result of table 421116029Smtm * Required - If this subtable must exist 422116029Smtm * 423116029Smtm * RETURN: Status 424116029Smtm * 425113674Smtm * DESCRIPTION: Compile a subtable 426113674Smtm * 427113674Smtm *****************************************************************************/ 428100280Sgordon 429113674SmtmACPI_STATUS 430113674SmtmDtCompileTable ( 431113674Smtm DT_FIELD **Field, 432113674Smtm ACPI_DMTABLE_INFO *Info, 433116774Skuriyama DT_SUBTABLE **RetSubtable, 434113674Smtm BOOLEAN Required) 435113674Smtm{ 436113674Smtm DT_FIELD *LocalField; 437113674Smtm UINT32 Length; 438113674Smtm DT_SUBTABLE *Subtable; 439113674Smtm DT_SUBTABLE *InlineSubtable; 440100280Sgordon UINT32 FieldLength = 0; 441113674Smtm UINT8 FieldType; 442113674Smtm UINT8 *Buffer; 443113674Smtm UINT8 *FlagBuffer = NULL; 444113674Smtm char *String; 445113674Smtm UINT32 CurrentFlagByteOffset = 0; 446113674Smtm ACPI_STATUS Status; 447113674Smtm 448113674Smtm 449113674Smtm if (!Field || !*Field) 450116774Skuriyama { 451113674Smtm return (AE_BAD_PARAMETER); 452113674Smtm } 453113674Smtm 454113674Smtm /* Ignore optional subtable if name does not match */ 455113674Smtm 456100280Sgordon if ((Info->Flags & DT_OPTIONAL) && 457100280Sgordon ACPI_STRCMP ((*Field)->Name, Info->Name)) 458113674Smtm { 459100282Sdougb *RetSubtable = NULL; 460100282Sdougb return (AE_OK); 461100282Sdougb } 462100282Sdougb 463100282Sdougb Length = DtGetSubtableLength (*Field, Info); 464157706Sbrooks if (Length == ASL_EOF) 465100282Sdougb { 466100282Sdougb return (AE_ERROR); 467100282Sdougb } 468100282Sdougb 469100282Sdougb Subtable = UtSubtableCacheCalloc (); 470100282Sdougb 471100282Sdougb if (Length > 0) 472103710Sume { 473100282Sdougb String = UtStringCacheCalloc (Length); 474100282Sdougb Subtable->Buffer = ACPI_CAST_PTR (UINT8, String); 475100282Sdougb } 476100282Sdougb 477100282Sdougb Subtable->Length = Length; 478100282Sdougb Subtable->TotalLength = Length; 479100282Sdougb Buffer = Subtable->Buffer; 480113674Smtm 481113674Smtm LocalField = *Field; 482113674Smtm 483113674Smtm /* 484113674Smtm * Main loop walks the info table for this ACPI table or subtable 485113674Smtm */ 486100280Sgordon for (; Info->Name; Info++) 487113674Smtm { 488157706Sbrooks if (Info->Opcode == ACPI_DMT_EXTRA_TEXT) 489113674Smtm { 490113674Smtm continue; 491113674Smtm } 49285831Sdes 493113674Smtm if (!LocalField) 494113674Smtm { 49585831Sdes sprintf (MsgBuffer, "Found NULL field - Field name \"%s\" needed", 496116029Smtm Info->Name); 497116029Smtm DtFatal (ASL_MSG_COMPILER_INTERNAL, NULL, MsgBuffer); 498116029Smtm Status = AE_BAD_DATA; 499113674Smtm goto Error; 500116029Smtm } 501116029Smtm 502116100Smtm /* Maintain table offsets */ 503116100Smtm 504116100Smtm LocalField->TableOffset = Gbl_CurrentTableOffset; 505116100Smtm FieldLength = DtGetFieldLength (LocalField, Info); 506161386Sbrooks Gbl_CurrentTableOffset += FieldLength; 507161386Sbrooks 508116100Smtm FieldType = DtGetFieldType (Info); 509116100Smtm Gbl_InputFieldCount++; 510116100Smtm 511116100Smtm switch (FieldType) 512116100Smtm { 513116100Smtm case DT_FIELD_TYPE_FLAGS_INTEGER: 514116100Smtm /* 515116100Smtm * Start of the definition of a flags field. 516116100Smtm * This master flags integer starts at value zero, in preparation 517116100Smtm * to compile and insert the flag fields from the individual bits 518116100Smtm */ 519116100Smtm LocalField = LocalField->Next; 520116100Smtm *Field = LocalField; 521116100Smtm 522116100Smtm FlagBuffer = Buffer; 523116100Smtm CurrentFlagByteOffset = Info->Offset; 524116100Smtm break; 525116100Smtm 526116029Smtm case DT_FIELD_TYPE_FLAG: 527116029Smtm 528137070Spjd /* Individual Flag field, can be multiple bits */ 529137070Spjd 530116029Smtm if (FlagBuffer) 531137070Spjd { 532137070Spjd /* 533137070Spjd * We must increment the FlagBuffer when we have crossed 534138386Srse * into the next flags byte within the flags field 535137070Spjd * of type DT_FIELD_TYPE_FLAGS_INTEGER. 536137070Spjd */ 537157706Sbrooks FlagBuffer += (Info->Offset - CurrentFlagByteOffset); 538137070Spjd CurrentFlagByteOffset = Info->Offset; 539137070Spjd 540137070Spjd DtCompileFlag (FlagBuffer, LocalField, Info); 541137070Spjd } 542137070Spjd else 543137070Spjd { 544137070Spjd /* TBD - this is an internal error */ 545137070Spjd } 546113674Smtm 547113674Smtm LocalField = LocalField->Next; 548113674Smtm *Field = LocalField; 549113674Smtm break; 550113674Smtm 551113674Smtm case DT_FIELD_TYPE_INLINE_SUBTABLE: 552113674Smtm /* 553134429Syar * Recursion (one level max): compile GAS (Generic Address) 554134429Syar * or Notify in-line subtable 555134429Syar */ 556113674Smtm *Field = LocalField; 557113674Smtm 558113674Smtm if (Info->Opcode == ACPI_DMT_GAS) 559113674Smtm { 56065532Snectar Status = DtCompileTable (Field, AcpiDmTableInfoGas, 561149726Sbrooks &InlineSubtable, TRUE); 56251231Ssheldonh } 56351231Ssheldonh else 56451231Ssheldonh { 565149401Sbrooks Status = DtCompileTable (Field, AcpiDmTableInfoHestNotify, 566149401Sbrooks &InlineSubtable, TRUE); 567149726Sbrooks } 568149401Sbrooks 569149401Sbrooks if (ACPI_FAILURE (Status)) 570149726Sbrooks { 571149726Sbrooks goto Error; 572149726Sbrooks } 573149726Sbrooks 574149726Sbrooks DtSetSubtableLength (InlineSubtable); 575149726Sbrooks 576149401Sbrooks ACPI_MEMCPY (Buffer, InlineSubtable->Buffer, FieldLength); 577149401Sbrooks LocalField = *Field; 578149726Sbrooks break; 57951231Ssheldonh 58083677Sbrooks case DT_FIELD_TYPE_LABEL: 581149401Sbrooks 58283677Sbrooks DtWriteFieldToListing (Buffer, LocalField, 0); 58351231Ssheldonh LocalField = LocalField->Next; 58449122Sbrian break; 585113674Smtm 586113674Smtm default: 587113674Smtm 588113674Smtm /* Normal case for most field types (Integer, String, etc.) */ 58949122Sbrian 590138385Srse DtCompileOneField (Buffer, LocalField, 591113674Smtm FieldLength, FieldType, Info->Flags); 592113674Smtm 593134376Syar DtWriteFieldToListing (Buffer, LocalField, FieldLength); 594113674Smtm LocalField = LocalField->Next; 595147684Sbrooks 596113674Smtm if (Info->Flags & DT_LENGTH) 597113674Smtm { 598157706Sbrooks /* Field is an Integer that will contain a subtable length */ 599113674Smtm 600113674Smtm Subtable->LengthField = Buffer; 601147684Sbrooks Subtable->SizeOfLengthField = FieldLength; 60254458Sobrien } 60351231Ssheldonh 604113674Smtm break; 605113674Smtm } 606113674Smtm 607113674Smtm Buffer += FieldLength; 608113674Smtm } 609113674Smtm 610113674Smtm *Field = LocalField; 611113674Smtm *RetSubtable = Subtable; 612130151Sschweikh return (AE_OK); 61325184Sjkh 614114942SumeError: 615114942Sume ACPI_FREE (Subtable->Buffer); 616114942Sume ACPI_FREE (Subtable); 617114942Sume return (Status); 618114942Sume} 619114942Sume