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748be15501
freebsd-skq/sys/contrib/dev/acpica/acparser.h
msmith 748be15501 Initial import of the Intel-maintained ACPI Component Architecture. This 
is Intel's reference implementation of the core operating-system ACPI
support.  (This import is on the vendor branch.)
2000-10-28 05:01:06 +00:00

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/******************************************************************************
*
* Module Name: acparser.h - AML Parser subcomponent prototypes and defines
* $Revision: 47 $
*
*****************************************************************************/
/******************************************************************************
*
* 1. Copyright Notice
*
* Some or all of this work - Copyright (c) 1999, Intel Corp. All rights
* reserved.
*
* 2. License
*
* 2.1. This is your license from Intel Corp. under its intellectual property
* rights. You may have additional license terms from the party that provided
* you this software, covering your right to use that party's intellectual
* property rights.
*
* 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
* copy of the source code appearing in this file ("Covered Code") an
* irrevocable, perpetual, worldwide license under Intel's copyrights in the
* base code distributed originally by Intel ("Original Intel Code") to copy,
* make derivatives, distribute, use and display any portion of the Covered
* Code in any form, with the right to sublicense such rights; and
*
* 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
* license (with the right to sublicense), under only those claims of Intel
* patents that are infringed by the Original Intel Code, to make, use, sell,
* offer to sell, and import the Covered Code and derivative works thereof
* solely to the minimum extent necessary to exercise the above copyright
* license, and in no event shall the patent license extend to any additions
* to or modifications of the Original Intel Code. No other license or right
* is granted directly or by implication, estoppel or otherwise;
*
* The above copyright and patent license is granted only if the following
* conditions are met:
*
* 3. Conditions
*
* 3.1. Redistribution of Source with Rights to Further Distribute Source.
* Redistribution of source code of any substantial portion of the Covered
* Code or modification with rights to further distribute source must include
* the above Copyright Notice, the above License, this list of Conditions,
* and the following Disclaimer and Export Compliance provision. In addition,
* Licensee must cause all Covered Code to which Licensee contributes to
* contain a file documenting the changes Licensee made to create that Covered
* Code and the date of any change. Licensee must include in that file the
* documentation of any changes made by any predecessor Licensee. Licensee
* must include a prominent statement that the modification is derived,
* directly or indirectly, from Original Intel Code.
*
* 3.2. Redistribution of Source with no Rights to Further Distribute Source.
* Redistribution of source code of any substantial portion of the Covered
* Code or modification without rights to further distribute source must
* include the following Disclaimer and Export Compliance provision in the
* documentation and/or other materials provided with distribution. In
* addition, Licensee may not authorize further sublicense of source of any
* portion of the Covered Code, and must include terms to the effect that the
* license from Licensee to its licensee is limited to the intellectual
* property embodied in the software Licensee provides to its licensee, and
* not to intellectual property embodied in modifications its licensee may
* make.
*
* 3.3. Redistribution of Executable. Redistribution in executable form of any
* substantial portion of the Covered Code or modification must reproduce the
* above Copyright Notice, and the following Disclaimer and Export Compliance
* provision in the documentation and/or other materials provided with the
* distribution.
*
* 3.4. Intel retains all right, title, and interest in and to the Original
* Intel Code.
*
* 3.5. Neither the name Intel nor any other trademark owned or controlled by
* Intel shall be used in advertising or otherwise to promote the sale, use or
* other dealings in products derived from or relating to the Covered Code
* without prior written authorization from Intel.
*
* 4. Disclaimer and Export Compliance
*
* 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
* HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
* IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
* INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
* UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
* IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
* PARTICULAR PURPOSE.
*
* 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
* OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
* COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
* SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
* CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
* HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
* SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
* LIMITED REMEDY.
*
* 4.3. Licensee shall not export, either directly or indirectly, any of this
* software or system incorporating such software without first obtaining any
* required license or other approval from the U. S. Department of Commerce or
* any other agency or department of the United States Government. In the
* event Licensee exports any such software from the United States or
* re-exports any such software from a foreign destination, Licensee shall
* ensure that the distribution and export/re-export of the software is in
* compliance with all laws, regulations, orders, or other restrictions of the
* U.S. Export Administration Regulations. Licensee agrees that neither it nor
* any of its subsidiaries will export/re-export any technical data, process,
* software, or service, directly or indirectly, to any country for which the
* United States government or any agency thereof requires an export license,
* other governmental approval, or letter of assurance, without first obtaining
* such license, approval or letter.
*
*****************************************************************************/
#ifndef __ACPARSER_H__
#define __ACPARSER_H__
#define OP_HAS_RETURN_VALUE 1
/* variable # arguments */
#define ACPI_VAR_ARGS ACPI_UINT32_MAX
/* maximum virtual address */
#define ACPI_MAX_AML ((UINT8 *)(~0UL))
#define ACPI_PARSE_DELETE_TREE 0x0001
#define ACPI_PARSE_NO_TREE_DELETE 0x0000
#define ACPI_PARSE_TREE_MASK 0x0001
#define ACPI_PARSE_LOAD_PASS1 0x0010
#define ACPI_PARSE_LOAD_PASS2 0x0020
#define ACPI_PARSE_EXECUTE 0x0030
#define ACPI_PARSE_MODE_MASK 0x0030
/* psapi - Parser external interfaces */
ACPI_STATUS
AcpiPsxLoadTable (
UINT8 *PcodeAddr,
UINT32 PcodeLength);
ACPI_STATUS
AcpiPsxExecute (
ACPI_NAMESPACE_NODE *MethodNode,
ACPI_OPERAND_OBJECT **Params,
ACPI_OPERAND_OBJECT **ReturnObjDesc);
BOOLEAN
AcpiPsIsNamespaceObjectOp (
UINT16 Opcode);
BOOLEAN
AcpiPsIsNamespaceOp (
UINT16 Opcode);
/******************************************************************************
*
* Parser interfaces
*
*****************************************************************************/
/* psargs - Parse AML opcode arguments */
UINT8 *
AcpiPsGetNextPackageEnd (
ACPI_PARSE_STATE *ParserState);
UINT32
AcpiPsGetNextPackageLength (
ACPI_PARSE_STATE *ParserState);
NATIVE_CHAR *
AcpiPsGetNextNamestring (
ACPI_PARSE_STATE *ParserState);
void
AcpiPsGetNextSimpleArg (
ACPI_PARSE_STATE *ParserState,
UINT32 ArgType, /* type of argument */
ACPI_PARSE_OBJECT *Arg); /* (OUT) argument data */
void
AcpiPsGetNextNamepath (
ACPI_PARSE_STATE *ParserState,
ACPI_PARSE_OBJECT *Arg,
UINT32 *ArgCount,
BOOLEAN MethodCall);
ACPI_PARSE_OBJECT *
AcpiPsGetNextField (
ACPI_PARSE_STATE *ParserState);
ACPI_PARSE_OBJECT *
AcpiPsGetNextArg (
ACPI_PARSE_STATE *ParserState,
UINT32 ArgType,
UINT32 *ArgCount);
/* psopcode - AML Opcode information */
ACPI_OPCODE_INFO *
AcpiPsGetOpcodeInfo (
UINT16 Opcode);
NATIVE_CHAR *
AcpiPsGetOpcodeName (
UINT16 Opcode);
/* psparse - top level parsing routines */
ACPI_STATUS
AcpiPsFindObject (
UINT16 Opcode,
ACPI_PARSE_OBJECT *Op,
ACPI_WALK_STATE *WalkState,
ACPI_PARSE_OBJECT **OutOp);
void
AcpiPsDeleteParseTree (
ACPI_PARSE_OBJECT *root);
ACPI_STATUS
AcpiPsParseLoop (
ACPI_WALK_STATE *WalkState);
ACPI_STATUS
AcpiPsParseAml (
ACPI_PARSE_OBJECT *StartScope,
UINT8 *Aml,
UINT32 AmlSize,
UINT32 ParseFlags,
ACPI_NAMESPACE_NODE *MethodNode,
ACPI_OPERAND_OBJECT **Params,
ACPI_OPERAND_OBJECT **CallerReturnDesc,
ACPI_PARSE_DOWNWARDS DescendingCallback,
ACPI_PARSE_UPWARDS AscendingCallback);
ACPI_STATUS
AcpiPsParseTable (
UINT8 *aml,
UINT32 amlSize,
ACPI_PARSE_DOWNWARDS DescendingCallback,
ACPI_PARSE_UPWARDS AscendingCallback,
ACPI_PARSE_OBJECT **RootObject);
UINT16
AcpiPsPeekOpcode (
ACPI_PARSE_STATE *state);
/* psscope - Scope stack management routines */
ACPI_STATUS
AcpiPsInitScope (
ACPI_PARSE_STATE *ParserState,
ACPI_PARSE_OBJECT *Root);
ACPI_PARSE_OBJECT *
AcpiPsGetParentScope (
ACPI_PARSE_STATE *state);
BOOLEAN
AcpiPsHasCompletedScope (
ACPI_PARSE_STATE *ParserState);
void
AcpiPsPopScope (
ACPI_PARSE_STATE *ParserState,
ACPI_PARSE_OBJECT **Op,
UINT32 *ArgList,
UINT32 *ArgCount);
ACPI_STATUS
AcpiPsPushScope (
ACPI_PARSE_STATE *ParserState,
ACPI_PARSE_OBJECT *Op,
UINT32 RemainingArgs,
UINT32 ArgCount);
void
AcpiPsCleanupScope (
ACPI_PARSE_STATE *state);
/* pstree - parse tree manipulation routines */
void
AcpiPsAppendArg(
ACPI_PARSE_OBJECT *op,
ACPI_PARSE_OBJECT *arg);
ACPI_PARSE_OBJECT*
AcpiPsFind (
ACPI_PARSE_OBJECT *Scope,
NATIVE_CHAR *Path,
UINT16 Opcode,
UINT32 Create);
ACPI_PARSE_OBJECT *
AcpiPsGetArg(
ACPI_PARSE_OBJECT *op,
UINT32 argn);
ACPI_PARSE_OBJECT *
AcpiPsGetChild (
ACPI_PARSE_OBJECT *op);
ACPI_PARSE_OBJECT *
AcpiPsGetDepthNext (
ACPI_PARSE_OBJECT *Origin,
ACPI_PARSE_OBJECT *Op);
/* pswalk - parse tree walk routines */
ACPI_STATUS
AcpiPsWalkParsedAml (
ACPI_PARSE_OBJECT *StartOp,
ACPI_PARSE_OBJECT *EndOp,
ACPI_OPERAND_OBJECT *MthDesc,
ACPI_NAMESPACE_NODE *StartNode,
ACPI_OPERAND_OBJECT **Params,
ACPI_OPERAND_OBJECT **CallerReturnDesc,
ACPI_OWNER_ID OwnerId,
ACPI_PARSE_DOWNWARDS DescendingCallback,
ACPI_PARSE_UPWARDS AscendingCallback);
ACPI_STATUS
AcpiPsGetNextWalkOp (
ACPI_WALK_STATE *WalkState,
ACPI_PARSE_OBJECT *Op,
ACPI_PARSE_UPWARDS AscendingCallback);
/* psutils - parser utilities */
ACPI_PARSE_STATE *
AcpiPsCreateState (
UINT8 *Aml,
UINT32 AmlSize);
void
AcpiPsInitOp (
ACPI_PARSE_OBJECT *op,
UINT16 opcode);
ACPI_PARSE_OBJECT *
AcpiPsAllocOp (
UINT16 opcode);
void
AcpiPsFreeOp (
ACPI_PARSE_OBJECT *Op);
void
AcpiPsDeleteParseCache (
void);
BOOLEAN
AcpiPsIsLeadingChar (
UINT32 c);
BOOLEAN
AcpiPsIsPrefixChar (
UINT32 c);
BOOLEAN
AcpiPsIsNamedOp (
UINT16 opcode);
BOOLEAN
AcpiPsIsNodeOp (
UINT16 opcode);
BOOLEAN
AcpiPsIsDeferredOp (
UINT16 opcode);
BOOLEAN
AcpiPsIsBytelistOp(
UINT16 opcode);
BOOLEAN
AcpiPsIsFieldOp(
UINT16 opcode);
BOOLEAN
AcpiPsIsCreateFieldOp (
UINT16 Opcode);
ACPI_PARSE2_OBJECT*
AcpiPsToExtendedOp(
ACPI_PARSE_OBJECT *op);
UINT32
AcpiPsGetName(
ACPI_PARSE_OBJECT *op);
void
AcpiPsSetName(
ACPI_PARSE_OBJECT *op,
UINT32 name);
/* psdump - display parser tree */
UINT32
AcpiPsSprintPath (
NATIVE_CHAR *BufferStart,
UINT32 BufferSize,
ACPI_PARSE_OBJECT *Op);
UINT32
AcpiPsSprintOp (
NATIVE_CHAR *BufferStart,
UINT32 BufferSize,
ACPI_PARSE_OBJECT *Op);
void
AcpiPsShow (
ACPI_PARSE_OBJECT *op);
#endif /* __ACPARSER_H__ */
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