/****************************************************************************** * * Module Name: acparser.h - AML Parser subcomponent prototypes and defines * *****************************************************************************/ /****************************************************************************** * * 1. Copyright Notice * * Some or all of this work - Copyright (c) 1999 - 2021, 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. * ***************************************************************************** * * Alternatively, you may choose to be licensed under the terms of the * following license: * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions, and the following disclaimer, * without modification. * 2. Redistributions in binary form must reproduce at minimum a disclaimer * substantially similar to the "NO WARRANTY" disclaimer below * ("Disclaimer") and any redistribution must be conditioned upon * including a substantially similar Disclaimer requirement for further * binary redistribution. * 3. Neither the names of the above-listed copyright holders nor the names * of any contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * Alternatively, you may choose to be licensed under the terms of the * GNU General Public License ("GPL") version 2 as published by the Free * Software Foundation. * *****************************************************************************/ #ifndef __ACPARSER_H__ #define __ACPARSER_H__ #define OP_HAS_RETURN_VALUE 1 /* Variable number of arguments. This field must be 32 bits */ #define ACPI_VAR_ARGS ACPI_UINT32_MAX #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 #define ACPI_PARSE_DEFERRED_OP 0x0100 #define ACPI_PARSE_DISASSEMBLE 0x0200 #define ACPI_PARSE_MODULE_LEVEL 0x0400 /****************************************************************************** * * Parser interfaces * *****************************************************************************/ extern const UINT8 AcpiGbl_ShortOpIndex[]; extern const UINT8 AcpiGbl_LongOpIndex[]; /* * psxface - Parser external interfaces */ ACPI_STATUS AcpiPsExecuteMethod ( ACPI_EVALUATE_INFO *Info); ACPI_STATUS AcpiPsExecuteTable ( ACPI_EVALUATE_INFO *Info); /* * psargs - Parse AML opcode arguments */ UINT8 * AcpiPsGetNextPackageEnd ( ACPI_PARSE_STATE *ParserState); char * AcpiPsGetNextNamestring ( ACPI_PARSE_STATE *ParserState); void AcpiPsGetNextSimpleArg ( ACPI_PARSE_STATE *ParserState, UINT32 ArgType, ACPI_PARSE_OBJECT *Arg); ACPI_STATUS AcpiPsGetNextNamepath ( ACPI_WALK_STATE *WalkState, ACPI_PARSE_STATE *ParserState, ACPI_PARSE_OBJECT *Arg, BOOLEAN PossibleMethodCall); /* Values for BOOLEAN above */ #define ACPI_NOT_METHOD_CALL FALSE #define ACPI_POSSIBLE_METHOD_CALL TRUE ACPI_STATUS AcpiPsGetNextArg ( ACPI_WALK_STATE *WalkState, ACPI_PARSE_STATE *ParserState, UINT32 ArgType, ACPI_PARSE_OBJECT **ReturnArg); /* * psfind */ ACPI_PARSE_OBJECT * AcpiPsFindName ( ACPI_PARSE_OBJECT *Scope, UINT32 Name, UINT32 Opcode); ACPI_PARSE_OBJECT* AcpiPsGetParent ( ACPI_PARSE_OBJECT *Op); /* * psobject - support for parse object processing */ ACPI_STATUS AcpiPsBuildNamedOp ( ACPI_WALK_STATE *WalkState, UINT8 *AmlOpStart, ACPI_PARSE_OBJECT *UnnamedOp, ACPI_PARSE_OBJECT **Op); ACPI_STATUS AcpiPsCreateOp ( ACPI_WALK_STATE *WalkState, UINT8 *AmlOpStart, ACPI_PARSE_OBJECT **NewOp); ACPI_STATUS AcpiPsCompleteOp ( ACPI_WALK_STATE *WalkState, ACPI_PARSE_OBJECT **Op, ACPI_STATUS Status); ACPI_STATUS AcpiPsCompleteFinalOp ( ACPI_WALK_STATE *WalkState, ACPI_PARSE_OBJECT *Op, ACPI_STATUS Status); /* * psopinfo - AML Opcode information */ const ACPI_OPCODE_INFO * AcpiPsGetOpcodeInfo ( UINT16 Opcode); const char * AcpiPsGetOpcodeName ( UINT16 Opcode); UINT8 AcpiPsGetArgumentCount ( UINT32 OpType); /* * psparse - top level parsing routines */ ACPI_STATUS AcpiPsParseAml ( ACPI_WALK_STATE *WalkState); UINT32 AcpiPsGetOpcodeSize ( UINT32 Opcode); UINT16 AcpiPsPeekOpcode ( ACPI_PARSE_STATE *state); ACPI_STATUS AcpiPsCompleteThisOp ( ACPI_WALK_STATE *WalkState, ACPI_PARSE_OBJECT *Op); ACPI_STATUS AcpiPsNextParseState ( ACPI_WALK_STATE *WalkState, ACPI_PARSE_OBJECT *Op, ACPI_STATUS CallbackStatus); /* * psloop - main parse loop */ ACPI_STATUS AcpiPsParseLoop ( ACPI_WALK_STATE *WalkState); /* * 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, char *Path, UINT16 Opcode, UINT32 Create); ACPI_PARSE_OBJECT * AcpiPsGetArg( ACPI_PARSE_OBJECT *op, UINT32 argn); 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); ACPI_STATUS AcpiPsDeleteCompletedOp ( ACPI_WALK_STATE *WalkState); void AcpiPsDeleteParseTree ( ACPI_PARSE_OBJECT *root); /* * psutils - parser utilities */ ACPI_PARSE_OBJECT * AcpiPsCreateScopeOp ( UINT8 *Aml); void AcpiPsInitOp ( ACPI_PARSE_OBJECT *op, UINT16 opcode); ACPI_PARSE_OBJECT * AcpiPsAllocOp ( UINT16 Opcode, UINT8 *Aml); void AcpiPsFreeOp ( ACPI_PARSE_OBJECT *Op); BOOLEAN AcpiPsIsLeadingChar ( UINT32 c); UINT32 AcpiPsGetName( ACPI_PARSE_OBJECT *op); void AcpiPsSetName( ACPI_PARSE_OBJECT *op, UINT32 name); /* * psdump - display parser tree */ UINT32 AcpiPsSprintPath ( char *BufferStart, UINT32 BufferSize, ACPI_PARSE_OBJECT *Op); UINT32 AcpiPsSprintOp ( char *BufferStart, UINT32 BufferSize, ACPI_PARSE_OBJECT *Op); void AcpiPsShow ( ACPI_PARSE_OBJECT *op); #endif /* __ACPARSER_H__ */