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diff --git a/source/common/adisasm.c b/source/common/adisasm.c
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+/******************************************************************************
+ *
+ * Module Name: adisasm - Application-level disassembler routines
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2012, 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 "acpi.h"
+#include "accommon.h"
+#include "acparser.h"
+#include "amlcode.h"
+#include "acdebug.h"
+#include "acdisasm.h"
+#include "acdispat.h"
+#include "acnamesp.h"
+#include "actables.h"
+#include "acapps.h"
+
+#include <stdio.h>
+#include <time.h>
+
+
+#define _COMPONENT ACPI_TOOLS
+ ACPI_MODULE_NAME ("adisasm")
+
+
+extern int AslCompilerdebug;
+
+
+ACPI_STATUS
+LsDisplayNamespace (
+ void);
+
+void
+LsSetupNsList (
+ void *Handle);
+
+
+/* Local prototypes */
+
+static void
+AdCreateTableHeader (
+ char *Filename,
+ ACPI_TABLE_HEADER *Table);
+
+static ACPI_STATUS
+AdDeferredParse (
+ ACPI_PARSE_OBJECT *Op,
+ UINT8 *Aml,
+ UINT32 AmlLength);
+
+static ACPI_STATUS
+AdParseDeferredOps (
+ ACPI_PARSE_OBJECT *Root);
+
+
+/* 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: 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, written to \"%s\"\n",
+ Table->Signature, DisasmFilename);
+ }
+ 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");
+
+ LsSetupNsList (File);
+ LsDisplayNamespace ();
+ 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");
+ LsSetupNsList (File);
+ LsDisplayNamespace ();
+ 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)
+ {
+ AdDisplayTables (Filename, Table);
+ fprintf (stderr,
+ "Disassembly completed, written to \"%s\"\n",
+ DisasmFilename);
+ }
+ }
+
+Cleanup:
+
+ if (Table && !AcpiUtIsAmlTable (Table))
+ {
+ ACPI_FREE (Table);
+ }
+
+ if (DisasmFilename)
+ {
+ ACPI_FREE (DisasmFilename);
+ }
+
+ if (OutToFile && File)
+ {
+ if (AslCompilerdebug) /* Display final namespace, with transforms */
+ {
+ LsSetupNsList (File);
+ LsDisplayNamespace ();
+ }
+
+ 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\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");
+ AcpiUtDumpBuffer ((UINT8 *) Table, sizeof (ACPI_TABLE_HEADER),
+ DB_BYTE_DISPLAY, ACPI_UINT32_MAX);
+
+ AcpiOsPrintf ("Table Body (Length 0x%X)\n", Table->Length);
+ AcpiUtDumpBuffer (((UINT8 *) Table + sizeof (ACPI_TABLE_HEADER)), Table->Length,
+ DB_BYTE_DISPLAY, ACPI_UINT32_MAX);
+ }
+
+ return AE_OK;
+}
+
+
+/******************************************************************************
+ *
+ * FUNCTION: AdDeferredParse
+ *
+ * PARAMETERS: Op - Root Op of the deferred opcode
+ * Aml - Pointer to the raw AML
+ * AmlLength - Length of the AML
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Parse one deferred opcode
+ * (Methods, operation regions, etc.)
+ *
+ *****************************************************************************/
+
+static ACPI_STATUS
+AdDeferredParse (
+ ACPI_PARSE_OBJECT *Op,
+ UINT8 *Aml,
+ UINT32 AmlLength)
+{
+ ACPI_WALK_STATE *WalkState;
+ ACPI_STATUS Status;
+ ACPI_PARSE_OBJECT *SearchOp;
+ ACPI_PARSE_OBJECT *StartOp;
+ UINT32 BaseAmlOffset;
+ ACPI_PARSE_OBJECT *ExtraOp;
+
+
+ ACPI_FUNCTION_TRACE (AdDeferredParse);
+
+
+ fprintf (stderr, ".");
+
+ if (!Aml || !AmlLength)
+ {
+ return_ACPI_STATUS (AE_OK);
+ }
+
+ ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Parsing %s [%4.4s]\n",
+ Op->Common.AmlOpName, (char *) &Op->Named.Name));
+
+ WalkState = AcpiDsCreateWalkState (0, Op, NULL, NULL);
+ if (!WalkState)
+ {
+ return_ACPI_STATUS (AE_NO_MEMORY);
+ }
+
+ Status = AcpiDsInitAmlWalk (WalkState, Op, NULL, Aml,
+ AmlLength, NULL, ACPI_IMODE_LOAD_PASS1);
+ if (ACPI_FAILURE (Status))
+ {
+ return_ACPI_STATUS (Status);
+ }
+
+ /* Parse the method */
+
+ WalkState->ParseFlags &= ~ACPI_PARSE_DELETE_TREE;
+ WalkState->ParseFlags |= ACPI_PARSE_DISASSEMBLE;
+ Status = AcpiPsParseAml (WalkState);
+
+ /*
+ * We need to update all of the Aml offsets, since the parser thought
+ * that the method began at offset zero. In reality, it began somewhere
+ * within the ACPI table, at the BaseAmlOffset. Walk the entire tree that
+ * was just created and update the AmlOffset in each Op
+ */
+ BaseAmlOffset = (Op->Common.Value.Arg)->Common.AmlOffset + 1;
+ StartOp = (Op->Common.Value.Arg)->Common.Next;
+ SearchOp = StartOp;
+
+ /* Walk the parse tree */
+
+ while (SearchOp)
+ {
+ SearchOp->Common.AmlOffset += BaseAmlOffset;
+ SearchOp = AcpiPsGetDepthNext (StartOp, SearchOp);
+ }
+
+ /*
+ * Link the newly parsed subtree into the main parse tree
+ */
+ switch (Op->Common.AmlOpcode)
+ {
+ case AML_BUFFER_OP:
+ case AML_PACKAGE_OP:
+ case AML_VAR_PACKAGE_OP:
+
+ switch (Op->Common.AmlOpcode)
+ {
+ case AML_PACKAGE_OP:
+ ExtraOp = Op->Common.Value.Arg;
+ ExtraOp = ExtraOp->Common.Next;
+ Op->Common.Value.Arg = ExtraOp->Common.Value.Arg;
+ break;
+
+ case AML_VAR_PACKAGE_OP:
+ case AML_BUFFER_OP:
+ default:
+ ExtraOp = Op->Common.Value.Arg;
+ Op->Common.Value.Arg = ExtraOp->Common.Value.Arg;
+ break;
+ }
+
+ /* Must point all parents to the main tree */
+
+ StartOp = Op;
+ SearchOp = StartOp;
+ while (SearchOp)
+ {
+ if (SearchOp->Common.Parent == ExtraOp)
+ {
+ SearchOp->Common.Parent = Op;
+ }
+ SearchOp = AcpiPsGetDepthNext (StartOp, SearchOp);
+ }
+ break;
+
+ default:
+ break;
+ }
+
+ return_ACPI_STATUS (AE_OK);
+}
+
+
+/******************************************************************************
+ *
+ * FUNCTION: AdParseDeferredOps
+ *
+ * PARAMETERS: Root - Root of the parse tree
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Parse the deferred opcodes (Methods, regions, etc.)
+ *
+ *****************************************************************************/
+
+static ACPI_STATUS
+AdParseDeferredOps (
+ ACPI_PARSE_OBJECT *Root)
+{
+ ACPI_PARSE_OBJECT *Op = Root;
+ ACPI_STATUS Status = AE_OK;
+ const ACPI_OPCODE_INFO *OpInfo;
+
+
+ ACPI_FUNCTION_NAME (AdParseDeferredOps);
+ fprintf (stderr, "Parsing Deferred Opcodes (Methods/Buffers/Packages/Regions)\n");
+
+ while (Op)
+ {
+ OpInfo = AcpiPsGetOpcodeInfo (Op->Common.AmlOpcode);
+ if (!(OpInfo->Flags & AML_DEFER))
+ {
+ Op = AcpiPsGetDepthNext (Root, Op);
+ continue;
+ }
+
+ switch (Op->Common.AmlOpcode)
+ {
+ case AML_METHOD_OP:
+ case AML_BUFFER_OP:
+ case AML_PACKAGE_OP:
+ case AML_VAR_PACKAGE_OP:
+
+ Status = AdDeferredParse (Op, Op->Named.Data, Op->Named.Length);
+ if (ACPI_FAILURE (Status))
+ {
+ return_ACPI_STATUS (Status);
+ }
+ break;
+
+ case AML_REGION_OP:
+ case AML_DATA_REGION_OP:
+ case AML_CREATE_QWORD_FIELD_OP:
+ case AML_CREATE_DWORD_FIELD_OP:
+ case AML_CREATE_WORD_FIELD_OP:
+ case AML_CREATE_BYTE_FIELD_OP:
+ case AML_CREATE_BIT_FIELD_OP:
+ case AML_CREATE_FIELD_OP:
+ case AML_BANK_FIELD_OP:
+
+ /* Nothing to do in these cases */
+
+ break;
+
+ default:
+ ACPI_ERROR ((AE_INFO, "Unhandled deferred opcode [%s]",
+ Op->Common.AmlOpName));
+ break;
+ }
+
+ Op = AcpiPsGetDepthNext (Root, Op);
+ }
+
+ fprintf (stderr, "\n");
+ return Status;
+}
+
+
+/******************************************************************************
+ *
+ * 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 */
+
+ Status = AdParseDeferredOps (AcpiGbl_ParseOpRoot);
+
+ /* Process Resource Templates */
+
+ AcpiDmFindResources (AcpiGbl_ParseOpRoot);
+
+ fprintf (stderr, "Parsing completed\n");
+ return AE_OK;
+}
+
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-04 05:29:17 +0000