404 lines
12 KiB
C
404 lines
12 KiB
C
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/******************************************************************************
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*
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* Module Name: acparser.h - AML Parser subcomponent prototypes and defines
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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 - 2010, 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
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* 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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#ifndef __ACPARSER_H__
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#define __ACPARSER_H__
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#define OP_HAS_RETURN_VALUE 1
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/* Variable number of arguments. This field must be 32 bits */
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#define ACPI_VAR_ARGS ACPI_UINT32_MAX
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#define ACPI_PARSE_DELETE_TREE 0x0001
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#define ACPI_PARSE_NO_TREE_DELETE 0x0000
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#define ACPI_PARSE_TREE_MASK 0x0001
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#define ACPI_PARSE_LOAD_PASS1 0x0010
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#define ACPI_PARSE_LOAD_PASS2 0x0020
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#define ACPI_PARSE_EXECUTE 0x0030
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#define ACPI_PARSE_MODE_MASK 0x0030
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#define ACPI_PARSE_DEFERRED_OP 0x0100
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#define ACPI_PARSE_DISASSEMBLE 0x0200
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#define ACPI_PARSE_MODULE_LEVEL 0x0400
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/******************************************************************************
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*
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* Parser interfaces
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*
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*****************************************************************************/
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/*
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* psxface - Parser external interfaces
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*/
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ACPI_STATUS
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AcpiPsExecuteMethod (
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ACPI_EVALUATE_INFO *Info);
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/*
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* psargs - Parse AML opcode arguments
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*/
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UINT8 *
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AcpiPsGetNextPackageEnd (
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ACPI_PARSE_STATE *ParserState);
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char *
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AcpiPsGetNextNamestring (
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ACPI_PARSE_STATE *ParserState);
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void
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AcpiPsGetNextSimpleArg (
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ACPI_PARSE_STATE *ParserState,
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UINT32 ArgType,
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ACPI_PARSE_OBJECT *Arg);
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ACPI_STATUS
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AcpiPsGetNextNamepath (
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ACPI_WALK_STATE *WalkState,
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ACPI_PARSE_STATE *ParserState,
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ACPI_PARSE_OBJECT *Arg,
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BOOLEAN MethodCall);
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ACPI_STATUS
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AcpiPsGetNextArg (
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ACPI_WALK_STATE *WalkState,
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ACPI_PARSE_STATE *ParserState,
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UINT32 ArgType,
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ACPI_PARSE_OBJECT **ReturnArg);
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/*
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* psfind
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*/
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ACPI_PARSE_OBJECT *
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AcpiPsFindName (
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ACPI_PARSE_OBJECT *Scope,
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UINT32 Name,
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UINT32 Opcode);
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ACPI_PARSE_OBJECT*
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AcpiPsGetParent (
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ACPI_PARSE_OBJECT *Op);
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/*
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* psopcode - AML Opcode information
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*/
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const ACPI_OPCODE_INFO *
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AcpiPsGetOpcodeInfo (
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UINT16 Opcode);
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char *
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AcpiPsGetOpcodeName (
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UINT16 Opcode);
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UINT8
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AcpiPsGetArgumentCount (
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UINT32 OpType);
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/*
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* psparse - top level parsing routines
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*/
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ACPI_STATUS
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AcpiPsParseAml (
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ACPI_WALK_STATE *WalkState);
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UINT32
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AcpiPsGetOpcodeSize (
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UINT32 Opcode);
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UINT16
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AcpiPsPeekOpcode (
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ACPI_PARSE_STATE *state);
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ACPI_STATUS
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AcpiPsCompleteThisOp (
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ACPI_WALK_STATE *WalkState,
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ACPI_PARSE_OBJECT *Op);
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ACPI_STATUS
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AcpiPsNextParseState (
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ACPI_WALK_STATE *WalkState,
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ACPI_PARSE_OBJECT *Op,
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ACPI_STATUS CallbackStatus);
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/*
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* psloop - main parse loop
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*/
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ACPI_STATUS
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AcpiPsParseLoop (
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ACPI_WALK_STATE *WalkState);
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/*
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* psscope - Scope stack management routines
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*/
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ACPI_STATUS
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AcpiPsInitScope (
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ACPI_PARSE_STATE *ParserState,
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ACPI_PARSE_OBJECT *Root);
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ACPI_PARSE_OBJECT *
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AcpiPsGetParentScope (
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ACPI_PARSE_STATE *state);
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BOOLEAN
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AcpiPsHasCompletedScope (
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ACPI_PARSE_STATE *ParserState);
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void
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AcpiPsPopScope (
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ACPI_PARSE_STATE *ParserState,
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ACPI_PARSE_OBJECT **Op,
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UINT32 *ArgList,
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UINT32 *ArgCount);
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ACPI_STATUS
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AcpiPsPushScope (
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ACPI_PARSE_STATE *ParserState,
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ACPI_PARSE_OBJECT *Op,
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UINT32 RemainingArgs,
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UINT32 ArgCount);
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void
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AcpiPsCleanupScope (
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ACPI_PARSE_STATE *state);
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/*
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* pstree - parse tree manipulation routines
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*/
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void
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AcpiPsAppendArg(
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ACPI_PARSE_OBJECT *op,
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ACPI_PARSE_OBJECT *arg);
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ACPI_PARSE_OBJECT*
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AcpiPsFind (
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ACPI_PARSE_OBJECT *Scope,
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char *Path,
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UINT16 Opcode,
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UINT32 Create);
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ACPI_PARSE_OBJECT *
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AcpiPsGetArg(
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ACPI_PARSE_OBJECT *op,
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UINT32 argn);
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ACPI_PARSE_OBJECT *
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AcpiPsGetDepthNext (
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ACPI_PARSE_OBJECT *Origin,
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ACPI_PARSE_OBJECT *Op);
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/*
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* pswalk - parse tree walk routines
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*/
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ACPI_STATUS
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AcpiPsWalkParsedAml (
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ACPI_PARSE_OBJECT *StartOp,
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ACPI_PARSE_OBJECT *EndOp,
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ACPI_OPERAND_OBJECT *MthDesc,
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ACPI_NAMESPACE_NODE *StartNode,
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ACPI_OPERAND_OBJECT **Params,
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ACPI_OPERAND_OBJECT **CallerReturnDesc,
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ACPI_OWNER_ID OwnerId,
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ACPI_PARSE_DOWNWARDS DescendingCallback,
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ACPI_PARSE_UPWARDS AscendingCallback);
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ACPI_STATUS
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AcpiPsGetNextWalkOp (
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ACPI_WALK_STATE *WalkState,
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ACPI_PARSE_OBJECT *Op,
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ACPI_PARSE_UPWARDS AscendingCallback);
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ACPI_STATUS
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AcpiPsDeleteCompletedOp (
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ACPI_WALK_STATE *WalkState);
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void
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AcpiPsDeleteParseTree (
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ACPI_PARSE_OBJECT *root);
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/*
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* psutils - parser utilities
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*/
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ACPI_PARSE_OBJECT *
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AcpiPsCreateScopeOp (
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void);
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void
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AcpiPsInitOp (
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ACPI_PARSE_OBJECT *op,
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UINT16 opcode);
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ACPI_PARSE_OBJECT *
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AcpiPsAllocOp (
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UINT16 opcode);
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void
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AcpiPsFreeOp (
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ACPI_PARSE_OBJECT *Op);
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BOOLEAN
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AcpiPsIsLeadingChar (
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UINT32 c);
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BOOLEAN
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AcpiPsIsPrefixChar (
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UINT32 c);
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UINT32
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AcpiPsGetName(
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ACPI_PARSE_OBJECT *op);
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void
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AcpiPsSetName(
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ACPI_PARSE_OBJECT *op,
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UINT32 name);
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/*
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* psdump - display parser tree
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*/
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UINT32
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AcpiPsSprintPath (
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char *BufferStart,
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UINT32 BufferSize,
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ACPI_PARSE_OBJECT *Op);
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UINT32
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AcpiPsSprintOp (
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char *BufferStart,
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UINT32 BufferSize,
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ACPI_PARSE_OBJECT *Op);
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void
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AcpiPsShow (
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ACPI_PARSE_OBJECT *op);
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#endif /* __ACPARSER_H__ */
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