acdispat.h revision 69450
119370Spst/****************************************************************************** 298944Sobrien * 398944Sobrien * Name: acdispat.h - dispatcher (parser to interpreter interface) 419370Spst * $Revision: 32 $ 519370Spst * 619370Spst *****************************************************************************/ 719370Spst 819370Spst/****************************************************************************** 919370Spst * 1019370Spst * 1. Copyright Notice 1119370Spst * 1219370Spst * Some or all of this work - Copyright (c) 1999, Intel Corp. All rights 1319370Spst * reserved. 1419370Spst * 1519370Spst * 2. License 1619370Spst * 1719370Spst * 2.1. This is your license from Intel Corp. under its intellectual property 1819370Spst * rights. You may have additional license terms from the party that provided 1919370Spst * you this software, covering your right to use that party's intellectual 2019370Spst * property rights. 2119370Spst * 2219370Spst * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a 2319370Spst * copy of the source code appearing in this file ("Covered Code") an 2419370Spst * irrevocable, perpetual, worldwide license under Intel's copyrights in the 2519370Spst * base code distributed originally by Intel ("Original Intel Code") to copy, 2619370Spst * make derivatives, distribute, use and display any portion of the Covered 2719370Spst * Code in any form, with the right to sublicense such rights; and 2819370Spst * 2919370Spst * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent 3019370Spst * license (with the right to sublicense), under only those claims of Intel 3119370Spst * patents that are infringed by the Original Intel Code, to make, use, sell, 3219370Spst * offer to sell, and import the Covered Code and derivative works thereof 3319370Spst * solely to the minimum extent necessary to exercise the above copyright 3419370Spst * license, and in no event shall the patent license extend to any additions 3519370Spst * to or modifications of the Original Intel Code. No other license or right 3619370Spst * is granted directly or by implication, estoppel or otherwise; 3719370Spst * 3819370Spst * The above copyright and patent license is granted only if the following 3919370Spst * conditions are met: 4019370Spst * 4119370Spst * 3. Conditions 4219370Spst * 4319370Spst * 3.1. Redistribution of Source with Rights to Further Distribute Source. 4419370Spst * Redistribution of source code of any substantial portion of the Covered 4519370Spst * Code or modification with rights to further distribute source must include 4619370Spst * the above Copyright Notice, the above License, this list of Conditions, 4719370Spst * and the following Disclaimer and Export Compliance provision. In addition, 4819370Spst * Licensee must cause all Covered Code to which Licensee contributes to 4919370Spst * contain a file documenting the changes Licensee made to create that Covered 5019370Spst * Code and the date of any change. Licensee must include in that file the 5119370Spst * documentation of any changes made by any predecessor Licensee. Licensee 5219370Spst * must include a prominent statement that the modification is derived, 53130803Smarcel * directly or indirectly, from Original Intel Code. 5419370Spst * 5519370Spst * 3.2. Redistribution of Source with no Rights to Further Distribute Source. 5619370Spst * Redistribution of source code of any substantial portion of the Covered 5719370Spst * Code or modification without rights to further distribute source must 5819370Spst * include the following Disclaimer and Export Compliance provision in the 5919370Spst * documentation and/or other materials provided with distribution. In 6019370Spst * addition, Licensee may not authorize further sublicense of source of any 6119370Spst * portion of the Covered Code, and must include terms to the effect that the 6219370Spst * license from Licensee to its licensee is limited to the intellectual 6319370Spst * property embodied in the software Licensee provides to its licensee, and 6419370Spst * not to intellectual property embodied in modifications its licensee may 6519370Spst * make. 6619370Spst * 6719370Spst * 3.3. Redistribution of Executable. Redistribution in executable form of any 6819370Spst * substantial portion of the Covered Code or modification must reproduce the 6919370Spst * above Copyright Notice, and the following Disclaimer and Export Compliance 7019370Spst * provision in the documentation and/or other materials provided with the 7119370Spst * distribution. 7219370Spst * 7319370Spst * 3.4. Intel retains all right, title, and interest in and to the Original 7419370Spst * Intel Code. 7519370Spst * 7619370Spst * 3.5. Neither the name Intel nor any other trademark owned or controlled by 7719370Spst * Intel shall be used in advertising or otherwise to promote the sale, use or 7819370Spst * other dealings in products derived from or relating to the Covered Code 7919370Spst * without prior written authorization from Intel. 8019370Spst * 8119370Spst * 4. Disclaimer and Export Compliance 8219370Spst * 8319370Spst * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED 8419370Spst * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE 8519370Spst * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, 8619370Spst * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY 8719370Spst * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY 8819370Spst * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A 8919370Spst * PARTICULAR PURPOSE. 9019370Spst * 91130803Smarcel * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES 92130803Smarcel * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR 9319370Spst * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, 9419370Spst * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY 9519370Spst * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL 9619370Spst * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS 9719370Spst * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY 9819370Spst * LIMITED REMEDY. 9919370Spst * 10019370Spst * 4.3. Licensee shall not export, either directly or indirectly, any of this 10119370Spst * software or system incorporating such software without first obtaining any 10219370Spst * required license or other approval from the U. S. Department of Commerce or 10319370Spst * any other agency or department of the United States Government. In the 104130803Smarcel * event Licensee exports any such software from the United States or 10519370Spst * re-exports any such software from a foreign destination, Licensee shall 10619370Spst * ensure that the distribution and export/re-export of the software is in 107130803Smarcel * compliance with all laws, regulations, orders, or other restrictions of the 108130803Smarcel * U.S. Export Administration Regulations. Licensee agrees that neither it nor 10998944Sobrien * any of its subsidiaries will export/re-export any technical data, process, 11019370Spst * software, or service, directly or indirectly, to any country for which the 11198944Sobrien * United States government or any agency thereof requires an export license, 11219370Spst * other governmental approval, or letter of assurance, without first obtaining 11398944Sobrien * such license, approval or letter. 11419370Spst * 11519370Spst *****************************************************************************/ 11698944Sobrien 11719370Spst 11819370Spst#ifndef _ACDISPAT_H_ 11998944Sobrien#define _ACDISPAT_H_ 12019370Spst 12119370Spst 12219370Spst#define NAMEOF_LOCAL_NTE "__L0" 12319370Spst#define NAMEOF_ARG_NTE "__A0" 12419370Spst 12519370Spst 12619370Spst/* For AcpiDsMethodDataSetValue */ 12719370Spst 12819370Spst#define MTH_TYPE_LOCAL 0 12919370Spst#define MTH_TYPE_ARG 1 13019370Spst 13119370Spst 13219370Spst/* Common interfaces */ 13319370Spst 13419370SpstACPI_STATUS 13519370SpstAcpiDsObjStackPush ( 13619370Spst void *Object, 13719370Spst ACPI_WALK_STATE *WalkState); 13819370Spst 13946283SdfrACPI_STATUS 14019370SpstAcpiDsObjStackPop ( 14119370Spst UINT32 PopCount, 14219370Spst ACPI_WALK_STATE *WalkState); 14319370Spst 14419370Spstvoid * 14519370SpstAcpiDsObjStackGetValue ( 14619370Spst UINT32 Index, 14719370Spst ACPI_WALK_STATE *WalkState); 14819370Spst 14919370SpstACPI_STATUS 15019370SpstAcpiDsObjStackPopObject ( 15119370Spst ACPI_OPERAND_OBJECT **Object, 15219370Spst ACPI_WALK_STATE *WalkState); 15319370Spst 15419370Spst 15519370Spst/* dsopcode - support for late evaluation */ 15619370Spst 15719370SpstACPI_STATUS 15819370SpstAcpiDsGetFieldUnitArguments ( 15919370Spst ACPI_OPERAND_OBJECT *ObjDesc); 16019370Spst 16119370SpstACPI_STATUS 16219370SpstAcpiDsGetRegionArguments ( 16319370Spst ACPI_OPERAND_OBJECT *RgnDesc); 16419370Spst 16519370Spst 16619370Spst/* dsctrl - Parser/Interpreter interface, control stack routines */ 16719370Spst 16819370Spst 16919370SpstACPI_STATUS 17019370SpstAcpiDsExecBeginControlOp ( 17119370Spst ACPI_WALK_STATE *WalkState, 17219370Spst ACPI_PARSE_OBJECT *Op); 17319370Spst 17419370SpstACPI_STATUS 17519370SpstAcpiDsExecEndControlOp ( 17619370Spst ACPI_WALK_STATE *WalkState, 17719370Spst ACPI_PARSE_OBJECT *Op); 17819370Spst 17919370Spst 18019370Spst/* dsexec - Parser/Interpreter interface, method execution callbacks */ 18119370Spst 18219370Spst 18319370SpstACPI_STATUS 18419370SpstAcpiDsGetPredicateValue ( 18519370Spst ACPI_WALK_STATE *WalkState, 18619370Spst ACPI_PARSE_OBJECT *Op, 18719370Spst UINT32 HasResultObj); 18819370Spst 18919370SpstACPI_STATUS 19019370SpstAcpiDsExecBeginOp ( 19119370Spst UINT16 Opcode, 19219370Spst ACPI_PARSE_OBJECT *Op, 19319370Spst ACPI_WALK_STATE *WalkState, 19419370Spst ACPI_PARSE_OBJECT **OutOp); 19519370Spst 19619370SpstACPI_STATUS 19719370SpstAcpiDsExecEndOp ( 19819370Spst ACPI_WALK_STATE *State, 19919370Spst ACPI_PARSE_OBJECT *Op); 20019370Spst 20119370Spst 20219370Spst/* dsfield - Parser/Interpreter interface for AML fields */ 20319370Spst 20419370Spst 20519370SpstACPI_STATUS 20619370SpstAcpiDsCreateField ( 20719370Spst ACPI_PARSE_OBJECT *Op, 20819370Spst ACPI_NAMESPACE_NODE *RegionNode, 20919370Spst ACPI_WALK_STATE *WalkState); 21019370Spst 21119370SpstACPI_STATUS 21219370SpstAcpiDsCreateBankField ( 21319370Spst ACPI_PARSE_OBJECT *Op, 21419370Spst ACPI_NAMESPACE_NODE *RegionNode, 21519370Spst ACPI_WALK_STATE *WalkState); 21619370Spst 21719370SpstACPI_STATUS 21819370SpstAcpiDsCreateIndexField ( 21919370Spst ACPI_PARSE_OBJECT *Op, 220130803Smarcel ACPI_HANDLE RegionNode, 22119370Spst ACPI_WALK_STATE *WalkState); 22219370Spst 22319370Spst 22419370Spst/* dsload - Parser/Interpreter interface, namespace load callbacks */ 22519370Spst 22619370SpstACPI_STATUS 22719370SpstAcpiDsLoad1BeginOp ( 22819370Spst UINT16 Opcode, 22919370Spst ACPI_PARSE_OBJECT *Op, 23019370Spst ACPI_WALK_STATE *WalkState, 23119370Spst ACPI_PARSE_OBJECT **OutOp); 23219370Spst 23319370SpstACPI_STATUS 23419370SpstAcpiDsLoad1EndOp ( 23519370Spst ACPI_WALK_STATE *WalkState, 23619370Spst ACPI_PARSE_OBJECT *Op); 23719370Spst 23819370SpstACPI_STATUS 23919370SpstAcpiDsLoad2BeginOp ( 24019370Spst UINT16 Opcode, 24119370Spst ACPI_PARSE_OBJECT *Op, 24219370Spst ACPI_WALK_STATE *WalkState, 24319370Spst ACPI_PARSE_OBJECT **OutOp); 24419370Spst 24519370SpstACPI_STATUS 24619370SpstAcpiDsLoad2EndOp ( 24719370Spst ACPI_WALK_STATE *State, 24819370Spst ACPI_PARSE_OBJECT *Op); 24919370Spst 25019370SpstACPI_STATUS 25119370SpstAcpiDsLoad3BeginOp ( 25219370Spst UINT16 Opcode, 25319370Spst ACPI_PARSE_OBJECT *Op, 25419370Spst ACPI_WALK_STATE *WalkState, 25519370Spst ACPI_PARSE_OBJECT **OutOp); 25619370Spst 25719370SpstACPI_STATUS 25819370SpstAcpiDsLoad3EndOp ( 25919370Spst ACPI_WALK_STATE *State, 26019370Spst ACPI_PARSE_OBJECT *Op); 26119370Spst 26219370Spst 26319370Spst/* dsmthdat - method data (locals/args) */ 26419370Spst 26519370Spst 26619370SpstACPI_STATUS 26719370SpstAcpiDsMethodDataGetEntry ( 26819370Spst UINT32 Type, 26919370Spst UINT32 Index, 27019370Spst ACPI_WALK_STATE *WalkState, 27119370Spst ACPI_OPERAND_OBJECT ***Node); 27219370Spst 27319370SpstACPI_STATUS 27419370SpstAcpiDsMethodDataDeleteAll ( 27519370Spst ACPI_WALK_STATE *WalkState); 27619370Spst 27719370SpstBOOLEAN 27819370SpstAcpiDsIsMethodValue ( 27919370Spst ACPI_OPERAND_OBJECT *ObjDesc); 28019370Spst 28119370SpstOBJECT_TYPE_INTERNAL 28219370SpstAcpiDsMethodDataGetType ( 28319370Spst UINT32 Type, 28419370Spst UINT32 Index, 28519370Spst ACPI_WALK_STATE *WalkState); 28619370Spst 28719370SpstACPI_STATUS 28819370SpstAcpiDsMethodDataGetValue ( 28919370Spst UINT32 Type, 29019370Spst UINT32 Index, 29119370Spst ACPI_WALK_STATE *WalkState, 29219370Spst ACPI_OPERAND_OBJECT **DestDesc); 29319370Spst 29419370SpstACPI_STATUS 29519370SpstAcpiDsMethodDataSetValue ( 29619370Spst UINT32 Type, 29719370Spst UINT32 Index, 29819370Spst ACPI_OPERAND_OBJECT *SrcDesc, 29919370Spst ACPI_WALK_STATE *WalkState); 30019370Spst 30119370SpstACPI_STATUS 30219370SpstAcpiDsMethodDataDeleteValue ( 30319370Spst UINT32 Type, 30419370Spst UINT32 Index, 30519370Spst ACPI_WALK_STATE *WalkState); 30619370Spst 30719370SpstACPI_STATUS 30819370SpstAcpiDsMethodDataInitArgs ( 30919370Spst ACPI_OPERAND_OBJECT **Params, 31019370Spst UINT32 MaxParamCount, 31119370Spst ACPI_WALK_STATE *WalkState); 31219370Spst 31319370SpstACPI_NAMESPACE_NODE * 31419370SpstAcpiDsMethodDataGetNte ( 31519370Spst UINT32 Type, 31619370Spst UINT32 Index, 31719370Spst ACPI_WALK_STATE *WalkState); 31819370Spst 31919370SpstACPI_STATUS 32019370SpstAcpiDsMethodDataInit ( 32119370Spst ACPI_WALK_STATE *WalkState); 32219370Spst 32319370SpstACPI_STATUS 32419370SpstAcpiDsMethodDataSetEntry ( 32519370Spst UINT32 Type, 32619370Spst UINT32 Index, 32719370Spst ACPI_OPERAND_OBJECT *Object, 32819370Spst ACPI_WALK_STATE *WalkState); 32919370Spst 33019370Spst 33119370Spst/* dsmethod - Parser/Interpreter interface - control method parsing */ 33219370Spst 33319370SpstACPI_STATUS 33419370SpstAcpiDsParseMethod ( 335130803Smarcel ACPI_HANDLE ObjHandle); 33619370Spst 33719370SpstACPI_STATUS 33819370SpstAcpiDsCallControlMethod ( 33919370Spst ACPI_WALK_LIST *WalkList, 34019370Spst ACPI_WALK_STATE *WalkState, 34119370Spst ACPI_PARSE_OBJECT *Op); 34219370Spst 34319370SpstACPI_STATUS 34419370SpstAcpiDsRestartControlMethod ( 34519370Spst ACPI_WALK_STATE *WalkState, 34619370Spst ACPI_OPERAND_OBJECT *ReturnDesc); 34719370Spst 34819370SpstACPI_STATUS 34919370SpstAcpiDsTerminateControlMethod ( 35019370Spst ACPI_WALK_STATE *WalkState); 35119370Spst 35219370SpstACPI_STATUS 35319370SpstAcpiDsBeginMethodExecution ( 35419370Spst ACPI_NAMESPACE_NODE *MethodNode, 35519370Spst ACPI_OPERAND_OBJECT *ObjDesc); 35619370Spst 35719370Spst 35819370Spst/* dsobj - Parser/Interpreter interface - object initialization and conversion */ 35919370Spst 36019370SpstACPI_STATUS 36119370SpstAcpiDsInitOneObject ( 36219370Spst ACPI_HANDLE ObjHandle, 36319370Spst UINT32 Level, 36419370Spst void *Context, 36519370Spst void **ReturnValue); 36619370Spst 36719370SpstACPI_STATUS 36819370SpstAcpiDsInitializeObjects ( 36919370Spst ACPI_TABLE_DESC *TableDesc, 37019370Spst ACPI_NAMESPACE_NODE *StartNode); 37119370Spst 37219370SpstACPI_STATUS 37319370SpstAcpiDsBuildInternalPackageObj ( 37419370Spst ACPI_WALK_STATE *WalkState, 37519370Spst ACPI_PARSE_OBJECT *op, 37619370Spst ACPI_OPERAND_OBJECT **ObjDesc); 37719370Spst 37819370SpstACPI_STATUS 37919370SpstAcpiDsBuildInternalObject ( 38019370Spst ACPI_WALK_STATE *WalkState, 38119370Spst ACPI_PARSE_OBJECT *op, 38219370Spst ACPI_OPERAND_OBJECT **ObjDescPtr); 38319370Spst 38419370SpstACPI_STATUS 38519370SpstAcpiDsInitObjectFromOp ( 38619370Spst ACPI_WALK_STATE *WalkState, 38719370Spst ACPI_PARSE_OBJECT *Op, 38819370Spst UINT16 Opcode, 38919370Spst ACPI_OPERAND_OBJECT **ObjDesc); 39019370Spst 39119370SpstACPI_STATUS 39219370SpstAcpiDsCreateNode ( 39319370Spst ACPI_WALK_STATE *WalkState, 39419370Spst ACPI_NAMESPACE_NODE *Node, 39519370Spst ACPI_PARSE_OBJECT *Op); 39619370Spst 39719370Spst 39819370Spst/* dsregn - Parser/Interpreter interface - Op Region parsing */ 39919370Spst 40019370SpstACPI_STATUS 40119370SpstAcpiDsEvalFieldUnitOperands ( 40219370Spst ACPI_WALK_STATE *WalkState, 40319370Spst ACPI_PARSE_OBJECT *Op); 40419370Spst 40519370SpstACPI_STATUS 40619370SpstAcpiDsEvalRegionOperands ( 40719370Spst ACPI_WALK_STATE *WalkState, 40819370Spst ACPI_PARSE_OBJECT *Op); 40919370Spst 41019370SpstACPI_STATUS 41119370SpstAcpiDsInitializeRegion ( 41219370Spst ACPI_HANDLE ObjHandle); 41319370Spst 41419370Spst 41519370Spst/* dsutils - Parser/Interpreter interface utility routines */ 41619370Spst 41719370SpstBOOLEAN 41819370SpstAcpiDsIsResultUsed ( 41919370Spst ACPI_PARSE_OBJECT *Op, 42019370Spst ACPI_WALK_STATE *WalkState); 42119370Spst 42219370Spstvoid 42319370SpstAcpiDsDeleteResultIfNotUsed ( 42419370Spst ACPI_PARSE_OBJECT *Op, 42519370Spst ACPI_OPERAND_OBJECT *ResultObj, 42619370Spst ACPI_WALK_STATE *WalkState); 42719370Spst 42819370SpstACPI_STATUS 42919370SpstAcpiDsCreateOperand ( 43019370Spst ACPI_WALK_STATE *WalkState, 43119370Spst ACPI_PARSE_OBJECT *Arg); 43219370Spst 43319370SpstACPI_STATUS 43419370SpstAcpiDsCreateOperands ( 43519370Spst ACPI_WALK_STATE *WalkState, 43619370Spst ACPI_PARSE_OBJECT *FirstArg); 43719370Spst 43819370SpstACPI_STATUS 43919370SpstAcpiDsResolveOperands ( 44019370Spst ACPI_WALK_STATE *WalkState); 44119370Spst 44219370SpstOBJECT_TYPE_INTERNAL 44319370SpstAcpiDsMapOpcodeToDataType ( 44419370Spst UINT16 Opcode, 44519370Spst UINT32 *OutFlags); 44619370Spst 44719370SpstOBJECT_TYPE_INTERNAL 44819370SpstAcpiDsMapNamedOpcodeToDataType ( 44919370Spst UINT16 Opcode); 45019370Spst 45119370Spst 45219370Spst/* 45319370Spst * dswscope - Scope Stack manipulation 45419370Spst */ 45519370Spst 45619370SpstACPI_STATUS 45719370SpstAcpiDsScopeStackPush ( 45819370Spst ACPI_NAMESPACE_NODE *Node, 45919370Spst OBJECT_TYPE_INTERNAL Type, 46019370Spst ACPI_WALK_STATE *WalkState); 46119370Spst 46219370Spst 46319370SpstACPI_STATUS 46419370SpstAcpiDsScopeStackPop ( 46519370Spst ACPI_WALK_STATE *WalkState); 46619370Spst 46719370Spstvoid 46819370SpstAcpiDsScopeStackClear ( 46919370Spst ACPI_WALK_STATE *WalkState); 47019370Spst 47119370Spst 47219370Spst/* AcpiDswstate - parser WALK_STATE management routines */ 47319370Spst 47419370SpstACPI_WALK_STATE * 47519370SpstAcpiDsCreateWalkState ( 47619370Spst ACPI_OWNER_ID OwnerId, 47719370Spst ACPI_PARSE_OBJECT *Origin, 47819370Spst ACPI_OPERAND_OBJECT *MthDesc, 47919370Spst ACPI_WALK_LIST *WalkList); 48019370Spst 48119370SpstACPI_STATUS 48219370SpstAcpiDsObjStackDeleteAll ( 48319370Spst ACPI_WALK_STATE *WalkState); 48419370Spst 48519370SpstACPI_STATUS 48619370SpstAcpiDsObjStackPopAndDelete ( 48719370Spst UINT32 PopCount, 48819370Spst ACPI_WALK_STATE *WalkState); 48919370Spst 49019370Spstvoid 49119370SpstAcpiDsDeleteWalkState ( 49219370Spst ACPI_WALK_STATE *WalkState); 49319370Spst 49419370SpstACPI_WALK_STATE * 49519370SpstAcpiDsPopWalkState ( 49619370Spst ACPI_WALK_LIST *WalkList); 49719370Spst 49819370SpstACPI_STATUS 49919370SpstAcpiDsResultStackPop ( 50019370Spst ACPI_OPERAND_OBJECT **Object, 50119370Spst ACPI_WALK_STATE *WalkState); 50219370Spst 50319370SpstACPI_STATUS 50419370SpstAcpiDsResultStackPush ( 50519370Spst void *Object, 50619370Spst ACPI_WALK_STATE *WalkState); 50719370Spst 50819370SpstACPI_STATUS 50919370SpstAcpiDsResultStackClear ( 51019370Spst ACPI_WALK_STATE *WalkState); 51119370Spst 51219370SpstACPI_WALK_STATE * 51319370SpstAcpiDsGetCurrentWalkState ( 51419370Spst ACPI_WALK_LIST *WalkList); 51519370Spst 51619370Spstvoid 51719370SpstAcpiDsDeleteWalkStateCache ( 51819370Spst void); 51919370Spst 52019370Spst 52119370Spst#endif /* _ACDISPAT_H_ */ 52219370Spst