1057 lines
29 KiB
C
1057 lines
29 KiB
C
/******************************************************************************
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*
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* Module Name: adisasm - Application-level disassembler routines
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* $Revision: 63 $
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*
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*****************************************************************************/
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/******************************************************************************
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*
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* 1. Copyright Notice
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*
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* Some or all of this work - Copyright (c) 1999 - 2003, Intel Corp.
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* All rights reserved.
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*
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* 2. License
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*
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* 2.1. This is your license from Intel Corp. under its intellectual property
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* rights. You may have additional license terms from the party that provided
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* you this software, covering your right to use that party's intellectual
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* property rights.
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*
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* 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
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* copy of the source code appearing in this file ("Covered Code") an
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* irrevocable, perpetual, worldwide license under Intel's copyrights in the
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* base code distributed originally by Intel ("Original Intel Code") to copy,
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* make derivatives, distribute, use and display any portion of the Covered
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* Code in any form, with the right to sublicense such rights; and
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*
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* 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
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* license (with the right to sublicense), under only those claims of Intel
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* patents that are infringed by the Original Intel Code, to make, use, sell,
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* offer to sell, and import the Covered Code and derivative works thereof
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* solely to the minimum extent necessary to exercise the above copyright
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* license, and in no event shall the patent license extend to any additions
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* to or modifications of the Original Intel Code. No other license or right
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* is granted directly or by implication, estoppel or otherwise;
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*
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* The above copyright and patent license is granted only if the following
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* conditions are met:
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*
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* 3. Conditions
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*
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* 3.1. Redistribution of Source with Rights to Further Distribute Source.
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* Redistribution of source code of any substantial portion of the Covered
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* Code or modification with rights to further distribute source must include
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* the above Copyright Notice, the above License, this list of Conditions,
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* and the following Disclaimer and Export Compliance provision. In addition,
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* Licensee must cause all Covered Code to which Licensee contributes to
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* contain a file documenting the changes Licensee made to create that Covered
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* Code and the date of any change. Licensee must include in that file the
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* documentation of any changes made by any predecessor Licensee. Licensee
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* must include a prominent statement that the modification is derived,
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* directly or indirectly, from Original Intel Code.
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*
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* 3.2. Redistribution of Source with no Rights to Further Distribute Source.
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* Redistribution of source code of any substantial portion of the Covered
|
|
* Code or modification without rights to further distribute source must
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|
* include the following Disclaimer and Export Compliance provision in the
|
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* documentation and/or other materials provided with distribution. In
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* addition, Licensee may not authorize further sublicense of source of any
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* portion of the Covered Code, and must include terms to the effect that the
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* license from Licensee to its licensee is limited to the intellectual
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* property embodied in the software Licensee provides to its licensee, and
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* not to intellectual property embodied in modifications its licensee may
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* make.
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*
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* 3.3. Redistribution of Executable. Redistribution in executable form of any
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* substantial portion of the Covered Code or modification must reproduce the
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* above Copyright Notice, and the following Disclaimer and Export Compliance
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* provision in the documentation and/or other materials provided with the
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* distribution.
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*
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* 3.4. Intel retains all right, title, and interest in and to the Original
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* Intel Code.
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*
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* 3.5. Neither the name Intel nor any other trademark owned or controlled by
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* Intel shall be used in advertising or otherwise to promote the sale, use or
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* other dealings in products derived from or relating to the Covered Code
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* without prior written authorization from Intel.
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*
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* 4. Disclaimer and Export Compliance
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*
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* 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
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* HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
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* IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
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* INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
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* UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
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* IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
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* PARTICULAR PURPOSE.
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*
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* 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
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* OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
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* COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
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* SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
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* CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
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* HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
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* SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
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* LIMITED REMEDY.
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*
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* 4.3. Licensee shall not export, either directly or indirectly, any of this
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* software or system incorporating such software without first obtaining any
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* required license or other approval from the U. S. Department of Commerce or
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* any other agency or department of the United States Government. In the
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* event Licensee exports any such software from the United States or
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* re-exports any such software from a foreign destination, Licensee shall
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* ensure that the distribution and export/re-export of the software is in
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* compliance with all laws, regulations, orders, or other restrictions of the
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* U.S. Export Administration Regulations. Licensee agrees that neither it nor
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* any of its subsidiaries will export/re-export any technical data, process,
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* software, or service, directly or indirectly, to any country for which the
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* United States government or any agency thereof requires an export license,
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* other governmental approval, or letter of assurance, without first obtaining
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* such license, approval or letter.
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*
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*****************************************************************************/
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#include "acpi.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 "acapps.h"
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#include <stdio.h>
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#include <string.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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ACPI_PARSE_OBJECT *AcpiGbl_ParsedNamespaceRoot;
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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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#endif
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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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ACPI_STATUS
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AcpiDsTerminateControlMethod (
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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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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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#define FILE_SUFFIX_DISASSEMBLY "dsl"
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#define ACPI_TABLE_FILE_SUFFIX ".dat"
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char FilenameBuf[20];
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/******************************************************************************
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*
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* FUNCTION: AfGenerateFilename
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*
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* PARAMETERS:
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*
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* RETURN:
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*
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* DESCRIPTION: Build an output filename from an ACPI table ID string
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*
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******************************************************************************/
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char *
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AdGenerateFilename (
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char *Prefix,
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char *TableId)
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{
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ACPI_NATIVE_UINT i;
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ACPI_NATIVE_UINT j;
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|
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for (i = 0; Prefix[i]; i++)
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{
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FilenameBuf[i] = Prefix[i];
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}
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FilenameBuf[i] = '_';
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i++;
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for (j = 0; j < 8 && (TableId[j] != ' ') && (TableId[j] != 0); i++, j++)
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{
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FilenameBuf[i] = TableId[j];
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}
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FilenameBuf[i] = 0;
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strcat (FilenameBuf, ACPI_TABLE_FILE_SUFFIX);
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return FilenameBuf;
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}
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|
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/******************************************************************************
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*
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* FUNCTION: AfWriteBuffer
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*
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* PARAMETERS:
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*
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* RETURN:
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*
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* DESCRIPTION: Open a file and write out a single buffer
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*
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******************************************************************************/
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ACPI_NATIVE_INT
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AdWriteBuffer (
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char *Filename,
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char *Buffer,
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UINT32 Length)
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{
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FILE *fp;
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ACPI_NATIVE_INT Actual;
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|
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fp = fopen (Filename, "wb");
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if (!fp)
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{
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printf ("Couldn't open %s\n", Filename);
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return -1;
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}
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Actual = fwrite (Buffer, (size_t) Length, 1, fp);
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fclose (fp);
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return Actual;
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}
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|
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/******************************************************************************
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*
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* FUNCTION: AfWriteTable
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*
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* PARAMETERS:
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*
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|
* RETURN:
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*
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* DESCRIPTION: Dump the loaded tables to a file (or files)
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*
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******************************************************************************/
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void
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AdWriteTable (
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ACPI_TABLE_HEADER *Table,
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UINT32 Length,
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char *TableName,
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char *OemTableId)
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{
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char *Filename;
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|
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Filename = AdGenerateFilename (TableName, OemTableId);
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AdWriteBuffer (Filename, (char *) Table, Length);
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AcpiOsPrintf ("Table [%s] written to \"%s\"\n", TableName, Filename);
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}
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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: CA 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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AcpiUtInitGlobals ();
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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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return Status;
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}
|
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|
|
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/*******************************************************************************
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*
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* FUNCTION: FlGenerateFilename
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*
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* PARAMETERS: InputFilename - Original ASL source filename
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* Suffix - New extension.
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*
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* RETURN: New filename containing the original base + the new suffix
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*
|
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* DESCRIPTION: Generate a new filename from the ASL source filename and a new
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* extension. Used to create the *.LST, *.TXT, etc. files.
|
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*
|
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******************************************************************************/
|
|
|
|
char *
|
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FlGenerateFilename (
|
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char *InputFilename,
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char *Suffix)
|
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{
|
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char *Position;
|
|
char *NewFilename;
|
|
|
|
|
|
/* Copy the original filename to a new buffer */
|
|
|
|
NewFilename = ACPI_MEM_CALLOCATE (strlen (InputFilename) + strlen (Suffix));
|
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strcpy (NewFilename, InputFilename);
|
|
|
|
/* Try to find the last dot in the filename */
|
|
|
|
Position = strrchr (NewFilename, '.');
|
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if (Position)
|
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{
|
|
/* Tack on the new suffix */
|
|
|
|
Position++;
|
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*Position = 0;
|
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strcat (Position, Suffix);
|
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}
|
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else
|
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{
|
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/* No dot, add one and then the suffix */
|
|
|
|
strcat (NewFilename, ".");
|
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strcat (NewFilename, Suffix);
|
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}
|
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|
|
return NewFilename;
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: FlSplitInputPathname
|
|
*
|
|
* PARAMETERS: InputFilename - The user-specified ASL source file to be
|
|
* compiled
|
|
*
|
|
* RETURN: Status
|
|
*
|
|
* DESCRIPTION: Split the input path into a directory and filename part
|
|
* 1) Directory part used to open include files
|
|
* 2) Filename part used to generate output filenames
|
|
*
|
|
******************************************************************************/
|
|
|
|
ACPI_STATUS
|
|
FlSplitInputPathname (
|
|
char *InputPath,
|
|
char **OutDirectoryPath,
|
|
char **OutFilename)
|
|
{
|
|
char *Substring;
|
|
char *DirectoryPath;
|
|
char *Filename;
|
|
|
|
|
|
*OutDirectoryPath = NULL;
|
|
*OutFilename = NULL;
|
|
|
|
if (!InputPath)
|
|
{
|
|
return (AE_OK);
|
|
}
|
|
|
|
/* Get the path to the input filename's directory */
|
|
|
|
DirectoryPath = strdup (InputPath);
|
|
if (!DirectoryPath)
|
|
{
|
|
return (AE_NO_MEMORY);
|
|
}
|
|
|
|
Substring = strrchr (DirectoryPath, '\\');
|
|
if (!Substring)
|
|
{
|
|
Substring = strrchr (DirectoryPath, '/');
|
|
if (!Substring)
|
|
{
|
|
Substring = strrchr (DirectoryPath, ':');
|
|
}
|
|
}
|
|
|
|
if (!Substring)
|
|
{
|
|
DirectoryPath[0] = 0;
|
|
Filename = strdup (InputPath);
|
|
}
|
|
else
|
|
{
|
|
Filename = strdup (Substring + 1);
|
|
*(Substring+1) = 0;
|
|
}
|
|
|
|
if (!Filename)
|
|
{
|
|
return (AE_NO_MEMORY);
|
|
}
|
|
|
|
*OutDirectoryPath = DirectoryPath;
|
|
*OutFilename = Filename;
|
|
|
|
return (AE_OK);
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AdAmlDisassemble
|
|
*
|
|
* PARAMETERS: OutToFile - TRUE if output should go to a file
|
|
* Filename - AML input filename
|
|
*
|
|
* 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;
|
|
FILE *File = NULL;
|
|
ACPI_TABLE_HEADER *Table;
|
|
|
|
|
|
/*
|
|
* 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;
|
|
}
|
|
}
|
|
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 disassmeble the DSDT */
|
|
|
|
Table = AcpiGbl_DSDT;
|
|
AcpiOsPrintf ("\nDisassembly of DSDT\n");
|
|
Prefix = AdGenerateFilename ("dsdt", AcpiGbl_DSDT->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\n");
|
|
Status = AE_ERROR;
|
|
goto Cleanup;
|
|
}
|
|
|
|
AcpiOsRedirectOutput (File);
|
|
}
|
|
|
|
*OutFilename = DisasmFilename;
|
|
|
|
/* Always parse the tables, only option is what to display */
|
|
|
|
Status = AdParseTable (Table);
|
|
if (ACPI_FAILURE (Status))
|
|
{
|
|
AcpiOsPrintf ("Could not parse ACPI tables, %s\n",
|
|
AcpiFormatException (Status));
|
|
goto Cleanup;
|
|
}
|
|
|
|
/* Optional displays */
|
|
|
|
if (AcpiGbl_DbOpt_disasm)
|
|
{
|
|
AdDisplayTables (Filename, Table);
|
|
fprintf (stderr, "Disassembly completed, written to \"%s\"\n", DisasmFilename);
|
|
}
|
|
|
|
Cleanup:
|
|
if (OutToFile)
|
|
{
|
|
fclose (File);
|
|
AcpiOsRedirectOutput (stdout);
|
|
}
|
|
|
|
AcpiPsDeleteParseTree (AcpiGbl_ParsedNamespaceRoot);
|
|
return Status;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* 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.
|
|
*
|
|
*****************************************************************************/
|
|
|
|
void
|
|
AdCreateTableHeader (
|
|
char *Filename,
|
|
ACPI_TABLE_HEADER *Table)
|
|
{
|
|
time_t Timer;
|
|
|
|
|
|
time (&Timer);
|
|
|
|
AcpiOsPrintf ("/*\n * Intel ACPI Component Architecture\n");
|
|
AcpiOsPrintf (" * AML Disassembler version %8.8X\n", ACPI_CA_VERSION);
|
|
AcpiOsPrintf (" *\n * Disassembly of %s, %s */\n", Filename, ctime (&Timer));
|
|
|
|
AcpiOsPrintf (
|
|
"DefinitionBlock (\"%4.4s.aml\", \"%4.4s\", %hd, \"%.6s\", \"%.8s\", %u)\n",
|
|
Table->Signature, Table->Signature, Table->Revision,
|
|
Table->OemId, Table->OemTableId, Table->OemRevision);
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AdDisplayTables
|
|
*
|
|
* PARAMETERS: Filename - Input file for the table
|
|
*
|
|
* RETURN: Status
|
|
*
|
|
* DESCRIPTION: Display (disassemble) loaded tables and dump raw tables
|
|
*
|
|
*****************************************************************************/
|
|
|
|
ACPI_STATUS
|
|
AdDisplayTables (
|
|
char *Filename,
|
|
ACPI_TABLE_HEADER *Table)
|
|
{
|
|
|
|
|
|
if (!AcpiGbl_ParsedNamespaceRoot)
|
|
{
|
|
return AE_NOT_EXIST;
|
|
}
|
|
|
|
if (!AcpiGbl_DbOpt_verbose)
|
|
{
|
|
AdCreateTableHeader (Filename, Table);
|
|
}
|
|
|
|
AcpiDmDisassemble (NULL, AcpiGbl_ParsedNamespaceRoot, 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.)
|
|
*
|
|
*****************************************************************************/
|
|
|
|
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, NULL, 1);
|
|
if (ACPI_FAILURE (Status))
|
|
{
|
|
return_ACPI_STATUS (Status);
|
|
}
|
|
|
|
/* Parse the method */
|
|
|
|
WalkState->ParseFlags &= ~ACPI_PARSE_DELETE_TREE;
|
|
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:
|
|
case AML_VAR_PACKAGE_OP:
|
|
ExtraOp = Op->Common.Value.Arg;
|
|
ExtraOp = ExtraOp->Common.Next;
|
|
Op->Common.Value.Arg = ExtraOp->Common.Value.Arg;
|
|
break;
|
|
|
|
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.)
|
|
*
|
|
*****************************************************************************/
|
|
|
|
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_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:
|
|
|
|
/* Nothing to do in these cases */
|
|
|
|
break;
|
|
|
|
default:
|
|
ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unhandled deferred opcode [%s]\n",
|
|
Op->Common.AmlOpName));
|
|
break;
|
|
}
|
|
|
|
Op = AcpiPsGetDepthNext (Root, Op);
|
|
}
|
|
|
|
fprintf (stderr, "\n");
|
|
return Status;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AdGetLocalTables
|
|
*
|
|
* PARAMETERS:
|
|
*
|
|
* RETURN: None
|
|
*
|
|
* 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;
|
|
|
|
|
|
if (GetAllTables)
|
|
{
|
|
ACPI_STRNCPY (TableHeader.Signature, RSDT_SIG, 4);
|
|
AcpiOsTableOverride (&TableHeader, &NewTable);
|
|
if (!NewTable)
|
|
{
|
|
fprintf (stderr, "Could not obtain RSDT\n");
|
|
return AE_NO_ACPI_TABLES;
|
|
}
|
|
|
|
#if ACPI_MACHINE_WIDTH != 64
|
|
|
|
if (!ACPI_STRNCMP (NewTable->Signature, RSDT_SIG, 4))
|
|
{
|
|
PointerSize = sizeof (UINT32);
|
|
}
|
|
else
|
|
#endif
|
|
{
|
|
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 %d tables defined in the %4.4s\n\n",
|
|
NumTables, NewTable->Signature);
|
|
|
|
/* Get the FADT */
|
|
|
|
ACPI_STRNCPY (TableHeader.Signature, FADT_SIG, 4);
|
|
AcpiOsTableOverride (&TableHeader, &NewTable);
|
|
if (NewTable)
|
|
{
|
|
AcpiGbl_FADT = (void *) NewTable;
|
|
AdWriteTable (NewTable, NewTable->Length,
|
|
FADT_SIG, NewTable->OemTableId);
|
|
}
|
|
AcpiOsPrintf ("\n");
|
|
|
|
/* Get the FACS */
|
|
|
|
ACPI_STRNCPY (TableHeader.Signature, FACS_SIG, 4);
|
|
AcpiOsTableOverride (&TableHeader, &NewTable);
|
|
if (NewTable)
|
|
{
|
|
AcpiGbl_FACS = (void *) NewTable;
|
|
AdWriteTable (NewTable, AcpiGbl_FACS->Length,
|
|
FACS_SIG, AcpiGbl_FADT->OemTableId);
|
|
}
|
|
AcpiOsPrintf ("\n");
|
|
}
|
|
|
|
/* Always get the DSDT */
|
|
|
|
ACPI_STRNCPY (TableHeader.Signature, DSDT_SIG, 4);
|
|
AcpiOsTableOverride (&TableHeader, &NewTable);
|
|
if (NewTable)
|
|
{
|
|
Status = AE_OK;
|
|
AcpiGbl_DSDT = NewTable;
|
|
AdWriteTable (AcpiGbl_DSDT, AcpiGbl_DSDT->Length,
|
|
"DSDT", AcpiGbl_DSDT->OemTableId);
|
|
}
|
|
else
|
|
{
|
|
fprintf (stderr, "Could not obtain DSDT\n");
|
|
return AE_NO_ACPI_TABLES;
|
|
}
|
|
|
|
AcpiOsPrintf ("\n");
|
|
|
|
/* Get all SSDTs */
|
|
|
|
ACPI_STRNCPY (TableHeader.Signature, SSDT_SIG, 4);
|
|
Status = AcpiOsTableOverride (&TableHeader, &NewTable);
|
|
if (NewTable)
|
|
{
|
|
while (NewTable)
|
|
{
|
|
Status = AcpiOsTableOverride (&TableHeader, &NewTable);
|
|
}
|
|
}
|
|
|
|
#ifdef _HPET
|
|
AfGetHpet ();
|
|
#endif
|
|
|
|
return AE_OK;
|
|
}
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AdParseTable
|
|
*
|
|
* PARAMETERS: None
|
|
*
|
|
* RETURN: Status
|
|
*
|
|
* DESCRIPTION: Parse the DSDT.
|
|
*
|
|
*****************************************************************************/
|
|
|
|
ACPI_STATUS
|
|
AdParseTable (
|
|
ACPI_TABLE_HEADER *Table)
|
|
{
|
|
ACPI_STATUS Status = AE_OK;
|
|
ACPI_WALK_STATE *WalkState;
|
|
ACPI_TABLE_DESC TableDesc;
|
|
UINT8 *AmlStart;
|
|
UINT32 AmlLength;
|
|
|
|
|
|
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_ParsedNamespaceRoot = AcpiPsCreateScopeOp ();
|
|
if (!AcpiGbl_ParsedNamespaceRoot)
|
|
{
|
|
return AE_NO_MEMORY;
|
|
}
|
|
|
|
/* Create and initialize a new walk state */
|
|
|
|
WalkState = AcpiDsCreateWalkState (0,
|
|
AcpiGbl_ParsedNamespaceRoot, NULL, NULL);
|
|
if (!WalkState)
|
|
{
|
|
return (AE_NO_MEMORY);
|
|
}
|
|
|
|
Status = AcpiDsInitAmlWalk (WalkState, AcpiGbl_ParsedNamespaceRoot,
|
|
NULL, AmlStart, AmlLength, NULL, NULL, 1);
|
|
if (ACPI_FAILURE (Status))
|
|
{
|
|
return (Status);
|
|
}
|
|
|
|
WalkState->ParseFlags &= ~ACPI_PARSE_DELETE_TREE;
|
|
|
|
Status = AcpiPsParseAml (WalkState);
|
|
if (ACPI_FAILURE (Status))
|
|
{
|
|
return Status;
|
|
}
|
|
|
|
/* Pass 2 */
|
|
|
|
TableDesc.AmlStart = AmlStart;
|
|
TableDesc.AmlLength = AmlLength;
|
|
fprintf (stderr, "Pass 2 parse of [%4.4s]\n", (char *) Table->Signature);
|
|
|
|
Status = AcpiNsOneCompleteParse (2, &TableDesc);
|
|
if (ACPI_FAILURE (Status))
|
|
{
|
|
return (Status);
|
|
}
|
|
|
|
/* Pass 3: Parse control methods and link their parse trees into the main parse tree */
|
|
|
|
Status = AdParseDeferredOps (AcpiGbl_ParsedNamespaceRoot);
|
|
|
|
fprintf (stderr, "Parsing completed\n");
|
|
return AE_OK;
|
|
}
|
|
|
|
|