diff options
Diffstat (limited to 'sys/contrib/dev/acpica/common/adisasm.c')
-rw-r--r-- | sys/contrib/dev/acpica/common/adisasm.c | 990 |
1 files changed, 990 insertions, 0 deletions
diff --git a/sys/contrib/dev/acpica/common/adisasm.c b/sys/contrib/dev/acpica/common/adisasm.c new file mode 100644 index 0000000..6065bd1 --- /dev/null +++ b/sys/contrib/dev/acpica/common/adisasm.c @@ -0,0 +1,990 @@ +/****************************************************************************** + * + * Module Name: adisasm - Application-level disassembler routines + * + *****************************************************************************/ + +/* + * Copyright (C) 2000 - 2013, Intel Corp. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * substantially similar to the "NO WARRANTY" disclaimer below + * ("Disclaimer") and any redistribution must be conditioned upon + * including a substantially similar Disclaimer requirement for further + * binary redistribution. + * 3. Neither the names of the above-listed copyright holders nor the names + * of any contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * NO WARRANTY + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGES. + */ + + +#include <contrib/dev/acpica/include/acpi.h> +#include <contrib/dev/acpica/include/accommon.h> +#include <contrib/dev/acpica/include/acparser.h> +#include <contrib/dev/acpica/include/amlcode.h> +#include <contrib/dev/acpica/include/acdebug.h> +#include <contrib/dev/acpica/include/acdisasm.h> +#include <contrib/dev/acpica/include/acdispat.h> +#include <contrib/dev/acpica/include/acnamesp.h> +#include <contrib/dev/acpica/include/actables.h> +#include <contrib/dev/acpica/include/acapps.h> + +#include <stdio.h> +#include <time.h> + + +#define _COMPONENT ACPI_TOOLS + ACPI_MODULE_NAME ("adisasm") + +/* + * Older versions of Bison won't emit this external in the generated header. + * Newer versions do emit the external, so we don't need to do it. + */ +#ifndef ASLCOMPILER_ASLCOMPILERPARSE_H +extern int AslCompilerdebug; +#endif + +ACPI_STATUS +NsDisplayNamespace ( + void); + +void +NsSetupNamespaceListing ( + void *Handle); + + +/* Local prototypes */ + +static UINT32 +AdGetFileSize ( + FILE *File); + +static void +AdCreateTableHeader ( + char *Filename, + ACPI_TABLE_HEADER *Table); + +/* Stubs for ASL compiler */ + +#ifndef ACPI_ASL_COMPILER +BOOLEAN +AcpiDsIsResultUsed ( + ACPI_PARSE_OBJECT *Op, + ACPI_WALK_STATE *WalkState) +{ + return TRUE; +} + +ACPI_STATUS +AcpiDsMethodError ( + ACPI_STATUS Status, + ACPI_WALK_STATE *WalkState) +{ + return (Status); +} +#endif + +ACPI_STATUS +AcpiNsLoadTable ( + UINT32 TableIndex, + ACPI_NAMESPACE_NODE *Node) +{ + return (AE_NOT_IMPLEMENTED); +} + +ACPI_STATUS +AcpiDsRestartControlMethod ( + ACPI_WALK_STATE *WalkState, + ACPI_OPERAND_OBJECT *ReturnDesc) +{ + return (AE_OK); +} + +void +AcpiDsTerminateControlMethod ( + ACPI_OPERAND_OBJECT *MethodDesc, + ACPI_WALK_STATE *WalkState) +{ + return; +} + +ACPI_STATUS +AcpiDsCallControlMethod ( + ACPI_THREAD_STATE *Thread, + ACPI_WALK_STATE *WalkState, + ACPI_PARSE_OBJECT *Op) +{ + return (AE_OK); +} + +ACPI_STATUS +AcpiDsMethodDataInitArgs ( + ACPI_OPERAND_OBJECT **Params, + UINT32 MaxParamCount, + ACPI_WALK_STATE *WalkState) +{ + return (AE_OK); +} + + +static ACPI_TABLE_DESC LocalTables[1]; +static ACPI_PARSE_OBJECT *AcpiGbl_ParseOpRoot; + + +/******************************************************************************* + * + * FUNCTION: AdGetFileSize + * + * PARAMETERS: File - Open file handle + * + * RETURN: File Size + * + * DESCRIPTION: Get current file size. Uses seek-to-EOF. File must be open. + * + ******************************************************************************/ + +static UINT32 +AdGetFileSize ( + FILE *File) +{ + UINT32 FileSize; + long Offset; + + + Offset = ftell (File); + + fseek (File, 0, SEEK_END); + FileSize = (UINT32) ftell (File); + + /* Restore file pointer */ + + fseek (File, Offset, SEEK_SET); + return (FileSize); +} + + +/******************************************************************************* + * + * FUNCTION: AdInitialize + * + * PARAMETERS: None + * + * RETURN: Status + * + * DESCRIPTION: ACPICA and local initialization + * + ******************************************************************************/ + +ACPI_STATUS +AdInitialize ( + void) +{ + ACPI_STATUS Status; + + + /* ACPI CA subsystem initialization */ + + Status = AcpiOsInitialize (); + if (ACPI_FAILURE (Status)) + { + return (Status); + } + + Status = AcpiUtInitGlobals (); + if (ACPI_FAILURE (Status)) + { + return (Status); + } + + Status = AcpiUtMutexInitialize (); + if (ACPI_FAILURE (Status)) + { + return (Status); + } + + Status = AcpiNsRootInitialize (); + if (ACPI_FAILURE (Status)) + { + return (Status); + } + + /* Setup the Table Manager (cheat - there is no RSDT) */ + + AcpiGbl_RootTableList.MaxTableCount = 1; + AcpiGbl_RootTableList.CurrentTableCount = 0; + AcpiGbl_RootTableList.Tables = LocalTables; + + return (Status); +} + + +/****************************************************************************** + * + * FUNCTION: AdAmlDisassemble + * + * PARAMETERS: Filename - AML input filename + * OutToFile - TRUE if output should go to a file + * Prefix - Path prefix for output + * OutFilename - where the filename is returned + * GetAllTables - TRUE if all tables are desired + * + * RETURN: Status + * + * DESCRIPTION: Disassemble an entire ACPI table + * + *****************************************************************************/ + +ACPI_STATUS +AdAmlDisassemble ( + BOOLEAN OutToFile, + char *Filename, + char *Prefix, + char **OutFilename, + BOOLEAN GetAllTables) +{ + ACPI_STATUS Status; + char *DisasmFilename = NULL; + char *ExternalFilename; + ACPI_EXTERNAL_FILE *ExternalFileList = AcpiGbl_ExternalFileList; + FILE *File = NULL; + ACPI_TABLE_HEADER *Table = NULL; + ACPI_TABLE_HEADER *ExternalTable; + ACPI_OWNER_ID OwnerId; + + + /* + * Input: AML code from either a file or via GetTables (memory or + * registry) + */ + if (Filename) + { + Status = AcpiDbGetTableFromFile (Filename, &Table); + if (ACPI_FAILURE (Status)) + { + return (Status); + } + + /* + * External filenames separated by commas + * Example: iasl -e file1,file2,file3 -d xxx.aml + */ + while (ExternalFileList) + { + ExternalFilename = ExternalFileList->Path; + if (!ACPI_STRCMP (ExternalFilename, Filename)) + { + /* Next external file */ + + ExternalFileList = ExternalFileList->Next; + continue; + } + + Status = AcpiDbGetTableFromFile (ExternalFilename, &ExternalTable); + if (ACPI_FAILURE (Status)) + { + return (Status); + } + + /* Load external table for symbol resolution */ + + if (ExternalTable) + { + Status = AdParseTable (ExternalTable, &OwnerId, TRUE, TRUE); + if (ACPI_FAILURE (Status)) + { + AcpiOsPrintf ("Could not parse external ACPI tables, %s\n", + AcpiFormatException (Status)); + return (Status); + } + + /* + * Load namespace from names created within control methods + * Set owner id of nodes in external table + */ + AcpiDmFinishNamespaceLoad (AcpiGbl_ParseOpRoot, + AcpiGbl_RootNode, OwnerId); + AcpiPsDeleteParseTree (AcpiGbl_ParseOpRoot); + } + + /* Next external file */ + + ExternalFileList = ExternalFileList->Next; + } + + /* Clear external list generated by Scope in external tables */ + + if (AcpiGbl_ExternalFileList) + { + AcpiDmClearExternalList (); + } + } + else + { + Status = AdGetLocalTables (Filename, GetAllTables); + if (ACPI_FAILURE (Status)) + { + AcpiOsPrintf ("Could not get ACPI tables, %s\n", + AcpiFormatException (Status)); + return (Status); + } + + if (!AcpiGbl_DbOpt_disasm) + { + return (AE_OK); + } + + /* Obtained the local tables, just disassemble the DSDT */ + + Status = AcpiGetTable (ACPI_SIG_DSDT, 0, &Table); + if (ACPI_FAILURE (Status)) + { + AcpiOsPrintf ("Could not get DSDT, %s\n", + AcpiFormatException (Status)); + return (Status); + } + + AcpiOsPrintf ("\nDisassembly of DSDT\n"); + Prefix = AdGenerateFilename ("dsdt", Table->OemTableId); + } + + /* + * Output: ASL code. Redirect to a file if requested + */ + if (OutToFile) + { + /* Create/Open a disassembly output file */ + + DisasmFilename = FlGenerateFilename (Prefix, FILE_SUFFIX_DISASSEMBLY); + if (!OutFilename) + { + fprintf (stderr, "Could not generate output filename\n"); + Status = AE_ERROR; + goto Cleanup; + } + + File = fopen (DisasmFilename, "w+"); + if (!File) + { + fprintf (stderr, "Could not open output file %s\n", DisasmFilename); + Status = AE_ERROR; + goto Cleanup; + } + + AcpiOsRedirectOutput (File); + } + + *OutFilename = DisasmFilename; + + if (!AcpiUtIsAmlTable (Table)) + { + AdDisassemblerHeader (Filename); + AcpiOsPrintf (" * ACPI Data Table [%4.4s]\n *\n", + Table->Signature); + AcpiOsPrintf (" * Format: [HexOffset DecimalOffset ByteLength] " + "FieldName : FieldValue\n */\n\n"); + + AcpiDmDumpDataTable (Table); + fprintf (stderr, "Acpi Data Table [%4.4s] decoded\n", + Table->Signature); + fprintf (stderr, "Formatted output: %s - %u bytes\n", + DisasmFilename, AdGetFileSize (File)); + } + else + { + /* Always parse the tables, only option is what to display */ + + Status = AdParseTable (Table, &OwnerId, TRUE, FALSE); + if (ACPI_FAILURE (Status)) + { + AcpiOsPrintf ("Could not parse ACPI tables, %s\n", + AcpiFormatException (Status)); + goto Cleanup; + } + + if (AslCompilerdebug) + { + AcpiOsPrintf ("/**** Before second load\n"); + + NsSetupNamespaceListing (File); + NsDisplayNamespace (); + AcpiOsPrintf ("*****/\n"); + } + + /* Load namespace from names created within control methods */ + + AcpiDmFinishNamespaceLoad (AcpiGbl_ParseOpRoot, + AcpiGbl_RootNode, OwnerId); + + /* + * Cross reference the namespace here, in order to + * generate External() statements + */ + AcpiDmCrossReferenceNamespace (AcpiGbl_ParseOpRoot, + AcpiGbl_RootNode, OwnerId); + + if (AslCompilerdebug) + { + AcpiDmDumpTree (AcpiGbl_ParseOpRoot); + } + + /* Find possible calls to external control methods */ + + AcpiDmFindOrphanMethods (AcpiGbl_ParseOpRoot); + + /* + * If we found any external control methods, we must reparse + * the entire tree with the new information (namely, the + * number of arguments per method) + */ + if (AcpiDmGetExternalMethodCount ()) + { + fprintf (stderr, + "\nFound %u external control methods, " + "reparsing with new information\n", + AcpiDmGetExternalMethodCount ()); + + /* Reparse, rebuild namespace. no need to xref namespace */ + + AcpiPsDeleteParseTree (AcpiGbl_ParseOpRoot); + AcpiNsDeleteNamespaceSubtree (AcpiGbl_RootNode); + + AcpiGbl_RootNode = NULL; + AcpiGbl_RootNodeStruct.Name.Integer = ACPI_ROOT_NAME; + AcpiGbl_RootNodeStruct.DescriptorType = ACPI_DESC_TYPE_NAMED; + AcpiGbl_RootNodeStruct.Type = ACPI_TYPE_DEVICE; + AcpiGbl_RootNodeStruct.Parent = NULL; + AcpiGbl_RootNodeStruct.Child = NULL; + AcpiGbl_RootNodeStruct.Peer = NULL; + AcpiGbl_RootNodeStruct.Object = NULL; + AcpiGbl_RootNodeStruct.Flags = 0; + + Status = AcpiNsRootInitialize (); + AcpiDmAddExternalsToNamespace (); + + /* Parse the table again. No need to reload it, however */ + + Status = AdParseTable (Table, NULL, FALSE, FALSE); + if (ACPI_FAILURE (Status)) + { + AcpiOsPrintf ("Could not parse ACPI tables, %s\n", + AcpiFormatException (Status)); + goto Cleanup; + } + + if (AslCompilerdebug) + { + AcpiOsPrintf ("/**** After second load and resource conversion\n"); + NsSetupNamespaceListing (File); + NsDisplayNamespace (); + AcpiOsPrintf ("*****/\n"); + + AcpiDmDumpTree (AcpiGbl_ParseOpRoot); + } + } + + /* + * Now that the namespace is finalized, we can perform namespace + * transforms. + * + * 1) Convert fixed-offset references to resource descriptors + * to symbolic references (Note: modifies namespace) + */ + AcpiDmConvertResourceIndexes (AcpiGbl_ParseOpRoot, AcpiGbl_RootNode); + + /* Optional displays */ + + if (AcpiGbl_DbOpt_disasm) + { + /* This is the real disassembly */ + + AdDisplayTables (Filename, Table); + + /* Dump hex table if requested (-vt) */ + + AcpiDmDumpDataTable (Table); + + fprintf (stderr, "Disassembly completed\n"); + fprintf (stderr, "ASL Output: %s - %u bytes\n", + DisasmFilename, AdGetFileSize (File)); + } + } + +Cleanup: + + if (Table && !AcpiUtIsAmlTable (Table)) + { + ACPI_FREE (Table); + } + + if (OutToFile && File) + { + if (AslCompilerdebug) /* Display final namespace, with transforms */ + { + NsSetupNamespaceListing (File); + NsDisplayNamespace (); + } + + fclose (File); + AcpiOsRedirectOutput (stdout); + } + + AcpiPsDeleteParseTree (AcpiGbl_ParseOpRoot); + AcpiGbl_ParseOpRoot = NULL; + return (Status); +} + + +/****************************************************************************** + * + * FUNCTION: AdDisassemblerHeader + * + * PARAMETERS: Filename - Input file for the table + * + * RETURN: None + * + * DESCRIPTION: Create the disassembler header, including ACPI CA signon with + * current time and date. + * + *****************************************************************************/ + +void +AdDisassemblerHeader ( + char *Filename) +{ + time_t Timer; + + time (&Timer); + + /* Header and input table info */ + + AcpiOsPrintf ("/*\n"); + AcpiOsPrintf (ACPI_COMMON_HEADER ("AML Disassembler", " * ")); + + AcpiOsPrintf (" * Disassembly of %s, %s", Filename, ctime (&Timer)); + AcpiOsPrintf (" *\n"); +} + + +/****************************************************************************** + * + * FUNCTION: AdCreateTableHeader + * + * PARAMETERS: Filename - Input file for the table + * Table - Pointer to the raw table + * + * RETURN: None + * + * DESCRIPTION: Create the ASL table header, including ACPI CA signon with + * current time and date. + * + *****************************************************************************/ + +static void +AdCreateTableHeader ( + char *Filename, + ACPI_TABLE_HEADER *Table) +{ + char *NewFilename; + UINT8 Checksum; + + + /* + * Print file header and dump original table header + */ + AdDisassemblerHeader (Filename); + + AcpiOsPrintf (" * Original Table Header:\n"); + AcpiOsPrintf (" * Signature \"%4.4s\"\n", Table->Signature); + AcpiOsPrintf (" * Length 0x%8.8X (%u)\n", Table->Length, Table->Length); + + /* Print and validate the revision */ + + AcpiOsPrintf (" * Revision 0x%2.2X", Table->Revision); + + switch (Table->Revision) + { + case 0: + + AcpiOsPrintf (" **** Invalid Revision"); + break; + + case 1: + + /* Revision of DSDT controls the ACPI integer width */ + + if (ACPI_COMPARE_NAME (Table->Signature, ACPI_SIG_DSDT)) + { + AcpiOsPrintf (" **** 32-bit table (V1), no 64-bit math support"); + } + break; + + default: + + break; + } + AcpiOsPrintf ("\n"); + + /* Print and validate the table checksum */ + + AcpiOsPrintf (" * Checksum 0x%2.2X", Table->Checksum); + + Checksum = AcpiTbChecksum (ACPI_CAST_PTR (UINT8, Table), Table->Length); + if (Checksum) + { + AcpiOsPrintf (" **** Incorrect checksum, should be 0x%2.2X", + (UINT8) (Table->Checksum - Checksum)); + } + AcpiOsPrintf ("\n"); + + AcpiOsPrintf (" * OEM ID \"%.6s\"\n", Table->OemId); + AcpiOsPrintf (" * OEM Table ID \"%.8s\"\n", Table->OemTableId); + AcpiOsPrintf (" * OEM Revision 0x%8.8X (%u)\n", Table->OemRevision, Table->OemRevision); + AcpiOsPrintf (" * Compiler ID \"%.4s\"\n", Table->AslCompilerId); + AcpiOsPrintf (" * Compiler Version 0x%8.8X (%u)\n", Table->AslCompilerRevision, Table->AslCompilerRevision); + AcpiOsPrintf (" */\n"); + + /* Create AML output filename based on input filename */ + + if (Filename) + { + NewFilename = FlGenerateFilename (Filename, "aml"); + } + else + { + NewFilename = ACPI_ALLOCATE_ZEROED (9); + strncat (NewFilename, Table->Signature, 4); + strcat (NewFilename, ".aml"); + } + + /* Open the ASL definition block */ + + AcpiOsPrintf ( + "DefinitionBlock (\"%s\", \"%4.4s\", %hu, \"%.6s\", \"%.8s\", 0x%8.8X)\n", + NewFilename, Table->Signature, Table->Revision, + Table->OemId, Table->OemTableId, Table->OemRevision); + + ACPI_FREE (NewFilename); +} + + +/****************************************************************************** + * + * FUNCTION: AdDisplayTables + * + * PARAMETERS: Filename - Input file for the table + * Table - Pointer to the raw table + * + * RETURN: Status + * + * DESCRIPTION: Display (disassemble) loaded tables and dump raw tables + * + *****************************************************************************/ + +ACPI_STATUS +AdDisplayTables ( + char *Filename, + ACPI_TABLE_HEADER *Table) +{ + + + if (!AcpiGbl_ParseOpRoot) + { + return (AE_NOT_EXIST); + } + + if (!AcpiGbl_DbOpt_verbose) + { + AdCreateTableHeader (Filename, Table); + } + + AcpiDmDisassemble (NULL, AcpiGbl_ParseOpRoot, ACPI_UINT32_MAX); + + if (AcpiGbl_DbOpt_verbose) + { + AcpiOsPrintf ("\n\nTable Header:\n"); + AcpiUtDebugDumpBuffer ((UINT8 *) Table, sizeof (ACPI_TABLE_HEADER), + DB_BYTE_DISPLAY, ACPI_UINT32_MAX); + + AcpiOsPrintf ("Table Body (Length 0x%X)\n", Table->Length); + AcpiUtDebugDumpBuffer (((UINT8 *) Table + sizeof (ACPI_TABLE_HEADER)), + Table->Length, DB_BYTE_DISPLAY, ACPI_UINT32_MAX); + } + + return (AE_OK); +} + + +/****************************************************************************** + * + * FUNCTION: AdGetLocalTables + * + * PARAMETERS: Filename - Not used + * GetAllTables - TRUE if all tables are desired + * + * RETURN: Status + * + * DESCRIPTION: Get the ACPI tables from either memory or a file + * + *****************************************************************************/ + +ACPI_STATUS +AdGetLocalTables ( + char *Filename, + BOOLEAN GetAllTables) +{ + ACPI_STATUS Status; + ACPI_TABLE_HEADER TableHeader; + ACPI_TABLE_HEADER *NewTable; + UINT32 NumTables; + UINT32 PointerSize; + UINT32 TableIndex; + + + if (GetAllTables) + { + ACPI_MOVE_32_TO_32 (TableHeader.Signature, ACPI_SIG_RSDT); + AcpiOsTableOverride (&TableHeader, &NewTable); + if (!NewTable) + { + fprintf (stderr, "Could not obtain RSDT\n"); + return (AE_NO_ACPI_TABLES); + } + else + { + AdWriteTable (NewTable, NewTable->Length, + ACPI_SIG_RSDT, NewTable->OemTableId); + } + + if (ACPI_COMPARE_NAME (NewTable->Signature, ACPI_SIG_RSDT)) + { + PointerSize = sizeof (UINT32); + } + else + { + PointerSize = sizeof (UINT64); + } + + /* + * Determine the number of tables pointed to by the RSDT/XSDT. + * This is defined by the ACPI Specification to be the number of + * pointers contained within the RSDT/XSDT. The size of the pointers + * is architecture-dependent. + */ + NumTables = (NewTable->Length - sizeof (ACPI_TABLE_HEADER)) / PointerSize; + AcpiOsPrintf ("There are %u tables defined in the %4.4s\n\n", + NumTables, NewTable->Signature); + + /* Get the FADT */ + + ACPI_MOVE_32_TO_32 (TableHeader.Signature, ACPI_SIG_FADT); + AcpiOsTableOverride (&TableHeader, &NewTable); + if (NewTable) + { + AdWriteTable (NewTable, NewTable->Length, + ACPI_SIG_FADT, NewTable->OemTableId); + } + AcpiOsPrintf ("\n"); + + /* Don't bother with FACS, it is usually all zeros */ + } + + /* Always get the DSDT */ + + ACPI_MOVE_32_TO_32 (TableHeader.Signature, ACPI_SIG_DSDT); + AcpiOsTableOverride (&TableHeader, &NewTable); + if (NewTable) + { + AdWriteTable (NewTable, NewTable->Length, + ACPI_SIG_DSDT, NewTable->OemTableId); + + /* Store DSDT in the Table Manager */ + + Status = AcpiTbStoreTable (0, NewTable, NewTable->Length, + 0, &TableIndex); + if (ACPI_FAILURE (Status)) + { + fprintf (stderr, "Could not store DSDT\n"); + return (AE_NO_ACPI_TABLES); + } + } + else + { + fprintf (stderr, "Could not obtain DSDT\n"); + return (AE_NO_ACPI_TABLES); + } + +#if 0 + /* TBD: Future implementation */ + + AcpiOsPrintf ("\n"); + + /* Get all SSDTs */ + + ACPI_MOVE_32_TO_32 (TableHeader.Signature, ACPI_SIG_SSDT); + do + { + NewTable = NULL; + Status = AcpiOsTableOverride (&TableHeader, &NewTable); + + } while (NewTable); +#endif + + return (AE_OK); +} + + +/****************************************************************************** + * + * FUNCTION: AdParseTable + * + * PARAMETERS: Table - Pointer to the raw table + * OwnerId - Returned OwnerId of the table + * LoadTable - If add table to the global table list + * External - If this is an external table + * + * RETURN: Status + * + * DESCRIPTION: Parse the DSDT. + * + *****************************************************************************/ + +ACPI_STATUS +AdParseTable ( + ACPI_TABLE_HEADER *Table, + ACPI_OWNER_ID *OwnerId, + BOOLEAN LoadTable, + BOOLEAN External) +{ + ACPI_STATUS Status = AE_OK; + ACPI_WALK_STATE *WalkState; + UINT8 *AmlStart; + UINT32 AmlLength; + UINT32 TableIndex; + + + if (!Table) + { + return (AE_NOT_EXIST); + } + + /* Pass 1: Parse everything except control method bodies */ + + fprintf (stderr, "Pass 1 parse of [%4.4s]\n", (char *) Table->Signature); + + AmlLength = Table->Length - sizeof (ACPI_TABLE_HEADER); + AmlStart = ((UINT8 *) Table + sizeof (ACPI_TABLE_HEADER)); + + /* Create the root object */ + + AcpiGbl_ParseOpRoot = AcpiPsCreateScopeOp (); + if (!AcpiGbl_ParseOpRoot) + { + return (AE_NO_MEMORY); + } + + /* Create and initialize a new walk state */ + + WalkState = AcpiDsCreateWalkState (0, + AcpiGbl_ParseOpRoot, NULL, NULL); + if (!WalkState) + { + return (AE_NO_MEMORY); + } + + Status = AcpiDsInitAmlWalk (WalkState, AcpiGbl_ParseOpRoot, + NULL, AmlStart, AmlLength, NULL, ACPI_IMODE_LOAD_PASS1); + if (ACPI_FAILURE (Status)) + { + return (Status); + } + + WalkState->ParseFlags &= ~ACPI_PARSE_DELETE_TREE; + WalkState->ParseFlags |= ACPI_PARSE_DISASSEMBLE; + + Status = AcpiPsParseAml (WalkState); + if (ACPI_FAILURE (Status)) + { + return (Status); + } + + /* If LoadTable is FALSE, we are parsing the last loaded table */ + + TableIndex = AcpiGbl_RootTableList.CurrentTableCount - 1; + + /* Pass 2 */ + + if (LoadTable) + { + Status = AcpiTbStoreTable ((ACPI_PHYSICAL_ADDRESS) Table, Table, + Table->Length, ACPI_TABLE_ORIGIN_ALLOCATED, &TableIndex); + if (ACPI_FAILURE (Status)) + { + return (Status); + } + Status = AcpiTbAllocateOwnerId (TableIndex); + if (ACPI_FAILURE (Status)) + { + return (Status); + } + if (OwnerId) + { + Status = AcpiTbGetOwnerId (TableIndex, OwnerId); + if (ACPI_FAILURE (Status)) + { + return (Status); + } + } + } + + fprintf (stderr, "Pass 2 parse of [%4.4s]\n", (char *) Table->Signature); + + Status = AcpiNsOneCompleteParse (ACPI_IMODE_LOAD_PASS2, TableIndex, NULL); + if (ACPI_FAILURE (Status)) + { + return (Status); + } + + /* No need to parse control methods of external table */ + + if (External) + { + return (AE_OK); + } + + /* Pass 3: Parse control methods and link their parse trees into the main parse tree */ + + fprintf (stderr, "Parsing Deferred Opcodes (Methods/Buffers/Packages/Regions)\n"); + Status = AcpiDmParseDeferredOps (AcpiGbl_ParseOpRoot); + fprintf (stderr, "\n"); + + /* Process Resource Templates */ + + AcpiDmFindResources (AcpiGbl_ParseOpRoot); + + fprintf (stderr, "Parsing completed\n"); + return (AE_OK); +} |