988 lines
27 KiB
C
988 lines
27 KiB
C
/******************************************************************************
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*
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* Module Name: adisasm - Application-level disassembler routines
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*
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*****************************************************************************/
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/*
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* Copyright (C) 2000 - 2013, Intel Corp.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions, and the following disclaimer,
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* without modification.
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* 2. Redistributions in binary form must reproduce at minimum a disclaimer
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* substantially similar to the "NO WARRANTY" disclaimer below
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* ("Disclaimer") and any redistribution must be conditioned upon
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* including a substantially similar Disclaimer requirement for further
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* binary redistribution.
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* 3. Neither the names of the above-listed copyright holders nor the names
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* of any contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* Alternatively, this software may be distributed under the terms of the
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* GNU General Public License ("GPL") version 2 as published by the Free
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* Software Foundation.
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*
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* NO WARRANTY
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGES.
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*/
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#include "acpi.h"
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#include "accommon.h"
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#include "acparser.h"
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#include "amlcode.h"
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#include "acdebug.h"
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#include "acdisasm.h"
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#include "acdispat.h"
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#include "acnamesp.h"
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#include "actables.h"
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#include "acapps.h"
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#include <stdio.h>
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#include <time.h>
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#define _COMPONENT ACPI_TOOLS
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ACPI_MODULE_NAME ("adisasm")
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/*
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* Older versions of Bison won't emit this external in the generated header.
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* Newer versions do emit the external, so we don't need to do it.
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*/
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#ifndef ASLCOMPILER_ASLCOMPILERPARSE_H
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extern int AslCompilerdebug;
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#endif
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ACPI_STATUS
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NsDisplayNamespace (
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void);
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void
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NsSetupNamespaceListing (
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void *Handle);
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/* Local prototypes */
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static UINT32
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AdGetFileSize (
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FILE *File);
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static void
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AdCreateTableHeader (
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char *Filename,
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ACPI_TABLE_HEADER *Table);
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/* Stubs for ASL compiler */
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#ifndef ACPI_ASL_COMPILER
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BOOLEAN
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AcpiDsIsResultUsed (
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ACPI_PARSE_OBJECT *Op,
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ACPI_WALK_STATE *WalkState)
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{
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return TRUE;
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}
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ACPI_STATUS
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AcpiDsMethodError (
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ACPI_STATUS Status,
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ACPI_WALK_STATE *WalkState)
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{
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return (Status);
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}
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#endif
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ACPI_STATUS
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AcpiNsLoadTable (
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UINT32 TableIndex,
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ACPI_NAMESPACE_NODE *Node)
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{
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return (AE_NOT_IMPLEMENTED);
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}
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ACPI_STATUS
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AcpiDsRestartControlMethod (
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ACPI_WALK_STATE *WalkState,
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ACPI_OPERAND_OBJECT *ReturnDesc)
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{
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return (AE_OK);
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}
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void
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AcpiDsTerminateControlMethod (
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ACPI_OPERAND_OBJECT *MethodDesc,
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ACPI_WALK_STATE *WalkState)
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{
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return;
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}
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ACPI_STATUS
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AcpiDsCallControlMethod (
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ACPI_THREAD_STATE *Thread,
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ACPI_WALK_STATE *WalkState,
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ACPI_PARSE_OBJECT *Op)
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{
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return (AE_OK);
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}
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ACPI_STATUS
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AcpiDsMethodDataInitArgs (
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ACPI_OPERAND_OBJECT **Params,
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UINT32 MaxParamCount,
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ACPI_WALK_STATE *WalkState)
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{
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return (AE_OK);
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}
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static ACPI_TABLE_DESC LocalTables[1];
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static ACPI_PARSE_OBJECT *AcpiGbl_ParseOpRoot;
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/*******************************************************************************
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*
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* FUNCTION: AdGetFileSize
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*
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* PARAMETERS: File - Open file handle
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*
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* RETURN: File Size
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*
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* DESCRIPTION: Get current file size. Uses seek-to-EOF. File must be open.
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*
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******************************************************************************/
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static UINT32
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AdGetFileSize (
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FILE *File)
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{
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UINT32 FileSize;
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long Offset;
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Offset = ftell (File);
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fseek (File, 0, SEEK_END);
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FileSize = (UINT32) ftell (File);
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/* Restore file pointer */
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fseek (File, Offset, SEEK_SET);
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return (FileSize);
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}
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/*******************************************************************************
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*
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* FUNCTION: AdInitialize
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*
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* PARAMETERS: None
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*
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* RETURN: Status
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*
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* DESCRIPTION: ACPICA and local initialization
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*
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******************************************************************************/
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ACPI_STATUS
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AdInitialize (
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void)
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{
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ACPI_STATUS Status;
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/* ACPI CA subsystem initialization */
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Status = AcpiOsInitialize ();
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if (ACPI_FAILURE (Status))
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{
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return (Status);
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}
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Status = AcpiUtInitGlobals ();
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if (ACPI_FAILURE (Status))
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{
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return (Status);
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}
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Status = AcpiUtMutexInitialize ();
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if (ACPI_FAILURE (Status))
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{
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return (Status);
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}
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Status = AcpiNsRootInitialize ();
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if (ACPI_FAILURE (Status))
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{
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return (Status);
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}
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/* Setup the Table Manager (cheat - there is no RSDT) */
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AcpiGbl_RootTableList.MaxTableCount = 1;
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AcpiGbl_RootTableList.CurrentTableCount = 0;
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AcpiGbl_RootTableList.Tables = LocalTables;
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return (Status);
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}
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/******************************************************************************
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*
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* FUNCTION: AdAmlDisassemble
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*
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* PARAMETERS: Filename - AML input filename
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* OutToFile - TRUE if output should go to a file
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* Prefix - Path prefix for output
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* OutFilename - where the filename is returned
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* GetAllTables - TRUE if all tables are desired
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*
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* RETURN: Status
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*
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* DESCRIPTION: Disassemble an entire ACPI table
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*
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*****************************************************************************/
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ACPI_STATUS
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AdAmlDisassemble (
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BOOLEAN OutToFile,
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char *Filename,
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char *Prefix,
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char **OutFilename,
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BOOLEAN GetAllTables)
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{
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ACPI_STATUS Status;
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char *DisasmFilename = NULL;
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char *ExternalFilename;
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ACPI_EXTERNAL_FILE *ExternalFileList = AcpiGbl_ExternalFileList;
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FILE *File = NULL;
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ACPI_TABLE_HEADER *Table = NULL;
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ACPI_TABLE_HEADER *ExternalTable;
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ACPI_OWNER_ID OwnerId;
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/*
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* Input: AML code from either a file or via GetTables (memory or
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* registry)
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*/
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if (Filename)
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{
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Status = AcpiDbGetTableFromFile (Filename, &Table);
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if (ACPI_FAILURE (Status))
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{
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return (Status);
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}
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/*
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* External filenames separated by commas
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* Example: iasl -e file1,file2,file3 -d xxx.aml
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*/
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while (ExternalFileList)
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{
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ExternalFilename = ExternalFileList->Path;
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if (!ACPI_STRCMP (ExternalFilename, Filename))
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{
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/* Next external file */
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ExternalFileList = ExternalFileList->Next;
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continue;
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}
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Status = AcpiDbGetTableFromFile (ExternalFilename, &ExternalTable);
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if (ACPI_FAILURE (Status))
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{
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return (Status);
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}
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/* Load external table for symbol resolution */
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if (ExternalTable)
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{
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Status = AdParseTable (ExternalTable, &OwnerId, TRUE, TRUE);
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if (ACPI_FAILURE (Status))
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{
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AcpiOsPrintf ("Could not parse external ACPI tables, %s\n",
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AcpiFormatException (Status));
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return (Status);
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}
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/*
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* Load namespace from names created within control methods
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* Set owner id of nodes in external table
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*/
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AcpiDmFinishNamespaceLoad (AcpiGbl_ParseOpRoot,
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AcpiGbl_RootNode, OwnerId);
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AcpiPsDeleteParseTree (AcpiGbl_ParseOpRoot);
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}
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/* Next external file */
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ExternalFileList = ExternalFileList->Next;
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}
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/* Clear external list generated by Scope in external tables */
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if (AcpiGbl_ExternalFileList)
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{
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AcpiDmClearExternalList ();
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}
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}
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else
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{
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Status = AdGetLocalTables (Filename, GetAllTables);
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if (ACPI_FAILURE (Status))
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{
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AcpiOsPrintf ("Could not get ACPI tables, %s\n",
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AcpiFormatException (Status));
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return (Status);
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}
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if (!AcpiGbl_DbOpt_disasm)
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{
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return (AE_OK);
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}
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/* Obtained the local tables, just disassemble the DSDT */
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Status = AcpiGetTable (ACPI_SIG_DSDT, 0, &Table);
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if (ACPI_FAILURE (Status))
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{
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AcpiOsPrintf ("Could not get DSDT, %s\n",
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AcpiFormatException (Status));
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return (Status);
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}
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AcpiOsPrintf ("\nDisassembly of DSDT\n");
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Prefix = AdGenerateFilename ("dsdt", Table->OemTableId);
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}
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/*
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* Output: ASL code. Redirect to a file if requested
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*/
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if (OutToFile)
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{
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/* Create/Open a disassembly output file */
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DisasmFilename = FlGenerateFilename (Prefix, FILE_SUFFIX_DISASSEMBLY);
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if (!OutFilename)
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{
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fprintf (stderr, "Could not generate output filename\n");
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Status = AE_ERROR;
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goto Cleanup;
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}
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File = fopen (DisasmFilename, "w+");
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if (!File)
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{
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fprintf (stderr, "Could not open output file %s\n", DisasmFilename);
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Status = AE_ERROR;
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goto Cleanup;
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}
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AcpiOsRedirectOutput (File);
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}
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*OutFilename = DisasmFilename;
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if (!AcpiUtIsAmlTable (Table))
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{
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AdDisassemblerHeader (Filename);
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AcpiOsPrintf (" * ACPI Data Table [%4.4s]\n *\n",
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Table->Signature);
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AcpiOsPrintf (" * Format: [HexOffset DecimalOffset ByteLength] "
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"FieldName : FieldValue\n */\n\n");
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AcpiDmDumpDataTable (Table);
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fprintf (stderr, "Acpi Data Table [%4.4s] decoded\n",
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Table->Signature);
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fprintf (stderr, "Formatted output: %s - %u bytes\n",
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DisasmFilename, AdGetFileSize (File));
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}
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else
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{
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/* Always parse the tables, only option is what to display */
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Status = AdParseTable (Table, &OwnerId, TRUE, FALSE);
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if (ACPI_FAILURE (Status))
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{
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AcpiOsPrintf ("Could not parse ACPI tables, %s\n",
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AcpiFormatException (Status));
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goto Cleanup;
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}
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if (AslCompilerdebug)
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{
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AcpiOsPrintf ("/**** Before second load\n");
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NsSetupNamespaceListing (File);
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NsDisplayNamespace ();
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AcpiOsPrintf ("*****/\n");
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}
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/* Load namespace from names created within control methods */
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AcpiDmFinishNamespaceLoad (AcpiGbl_ParseOpRoot,
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AcpiGbl_RootNode, OwnerId);
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/*
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* Cross reference the namespace here, in order to
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* generate External() statements
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*/
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AcpiDmCrossReferenceNamespace (AcpiGbl_ParseOpRoot,
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AcpiGbl_RootNode, OwnerId);
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if (AslCompilerdebug)
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{
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AcpiDmDumpTree (AcpiGbl_ParseOpRoot);
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}
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/* Find possible calls to external control methods */
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AcpiDmFindOrphanMethods (AcpiGbl_ParseOpRoot);
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/*
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* If we found any external control methods, we must reparse
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* the entire tree with the new information (namely, the
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* number of arguments per method)
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*/
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if (AcpiDmGetExternalMethodCount ())
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{
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fprintf (stderr,
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"\nFound %u external control methods, "
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"reparsing with new information\n",
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AcpiDmGetExternalMethodCount ());
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/* Reparse, rebuild namespace. no need to xref namespace */
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AcpiPsDeleteParseTree (AcpiGbl_ParseOpRoot);
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AcpiNsDeleteNamespaceSubtree (AcpiGbl_RootNode);
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AcpiGbl_RootNode = NULL;
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AcpiGbl_RootNodeStruct.Name.Integer = ACPI_ROOT_NAME;
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AcpiGbl_RootNodeStruct.DescriptorType = ACPI_DESC_TYPE_NAMED;
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AcpiGbl_RootNodeStruct.Type = ACPI_TYPE_DEVICE;
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AcpiGbl_RootNodeStruct.Parent = NULL;
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AcpiGbl_RootNodeStruct.Child = NULL;
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AcpiGbl_RootNodeStruct.Peer = NULL;
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AcpiGbl_RootNodeStruct.Object = NULL;
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AcpiGbl_RootNodeStruct.Flags = 0;
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Status = AcpiNsRootInitialize ();
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AcpiDmAddExternalsToNamespace ();
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/* Parse the table again. No need to reload it, however */
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Status = AdParseTable (Table, NULL, FALSE, FALSE);
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if (ACPI_FAILURE (Status))
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{
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AcpiOsPrintf ("Could not parse ACPI tables, %s\n",
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AcpiFormatException (Status));
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goto Cleanup;
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}
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if (AslCompilerdebug)
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{
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AcpiOsPrintf ("/**** After second load and resource conversion\n");
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NsSetupNamespaceListing (File);
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NsDisplayNamespace ();
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AcpiOsPrintf ("*****/\n");
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AcpiDmDumpTree (AcpiGbl_ParseOpRoot);
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}
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}
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/*
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* Now that the namespace is finalized, we can perform namespace
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* transforms.
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*
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* 1) Convert fixed-offset references to resource descriptors
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* to symbolic references (Note: modifies namespace)
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*/
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AcpiDmConvertResourceIndexes (AcpiGbl_ParseOpRoot, AcpiGbl_RootNode);
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/* Optional displays */
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if (AcpiGbl_DbOpt_disasm)
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{
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/* This is the real disassembly */
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AdDisplayTables (Filename, Table);
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/* Dump hex table if requested (-vt) */
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AcpiDmDumpDataTable (Table);
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fprintf (stderr, "Disassembly completed\n");
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fprintf (stderr, "ASL Output: %s - %u bytes\n",
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DisasmFilename, AdGetFileSize (File));
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}
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}
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Cleanup:
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if (Table && !AcpiUtIsAmlTable (Table))
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{
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ACPI_FREE (Table);
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}
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if (OutToFile && File)
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{
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if (AslCompilerdebug) /* Display final namespace, with transforms */
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{
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NsSetupNamespaceListing (File);
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NsDisplayNamespace ();
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}
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fclose (File);
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AcpiOsRedirectOutput (stdout);
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}
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AcpiPsDeleteParseTree (AcpiGbl_ParseOpRoot);
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AcpiGbl_ParseOpRoot = NULL;
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return (Status);
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}
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/******************************************************************************
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*
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* FUNCTION: AdDisassemblerHeader
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*
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* PARAMETERS: Filename - Input file for the table
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*
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* RETURN: None
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*
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* DESCRIPTION: Create the disassembler header, including ACPI CA signon with
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* current time and date.
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*
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*****************************************************************************/
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void
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AdDisassemblerHeader (
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char *Filename)
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{
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time_t Timer;
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time (&Timer);
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/* Header and input table info */
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AcpiOsPrintf ("/*\n");
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AcpiOsPrintf (ACPI_COMMON_HEADER ("AML Disassembler", " * "));
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AcpiOsPrintf (" * Disassembly of %s, %s", Filename, ctime (&Timer));
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AcpiOsPrintf (" *\n");
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}
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/******************************************************************************
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*
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* FUNCTION: AdCreateTableHeader
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*
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* PARAMETERS: Filename - Input file for the table
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* Table - Pointer to the raw table
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*
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* RETURN: None
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*
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* DESCRIPTION: Create the ASL table header, including ACPI CA signon with
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* current time and date.
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*
|
|
*****************************************************************************/
|
|
|
|
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);
|
|
}
|