327 lines
14 KiB
C
327 lines
14 KiB
C
/******************************************************************************
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*
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* Name: acstruct.h - Internal structs
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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 - 2011, 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 __ACSTRUCT_H__
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#define __ACSTRUCT_H__
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/* acpisrc:StructDefs -- for acpisrc conversion */
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/*****************************************************************************
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*
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* Tree walking typedefs and structs
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*
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****************************************************************************/
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/*
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* Walk state - current state of a parse tree walk. Used for both a leisurely
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* stroll through the tree (for whatever reason), and for control method
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* execution.
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*/
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#define ACPI_NEXT_OP_DOWNWARD 1
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#define ACPI_NEXT_OP_UPWARD 2
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/*
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* Groups of definitions for WalkType used for different implementations of
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* walkers (never simultaneously) - flags for interpreter:
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*/
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#define ACPI_WALK_NON_METHOD 0
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#define ACPI_WALK_METHOD 0x01
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#define ACPI_WALK_METHOD_RESTART 0x02
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/* Flags for iASL compiler only */
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#define ACPI_WALK_CONST_REQUIRED 0x10
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#define ACPI_WALK_CONST_OPTIONAL 0x20
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typedef struct acpi_walk_state
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{
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struct acpi_walk_state *Next; /* Next WalkState in list */
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UINT8 DescriptorType; /* To differentiate various internal objs */
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UINT8 WalkType;
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UINT16 Opcode; /* Current AML opcode */
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UINT8 NextOpInfo; /* Info about NextOp */
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UINT8 NumOperands; /* Stack pointer for Operands[] array */
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UINT8 OperandIndex; /* Index into operand stack, to be used by AcpiDsObjStackPush */
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ACPI_OWNER_ID OwnerId; /* Owner of objects created during the walk */
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BOOLEAN LastPredicate; /* Result of last predicate */
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UINT8 CurrentResult;
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UINT8 ReturnUsed;
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UINT8 ScopeDepth;
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UINT8 PassNumber; /* Parse pass during table load */
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UINT8 ResultSize; /* Total elements for the result stack */
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UINT8 ResultCount; /* Current number of occupied elements of result stack */
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UINT32 AmlOffset;
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UINT32 ArgTypes;
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UINT32 MethodBreakpoint; /* For single stepping */
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UINT32 UserBreakpoint; /* User AML breakpoint */
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UINT32 ParseFlags;
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ACPI_PARSE_STATE ParserState; /* Current state of parser */
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UINT32 PrevArgTypes;
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UINT32 ArgCount; /* push for fixed or var args */
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struct acpi_namespace_node Arguments[ACPI_METHOD_NUM_ARGS]; /* Control method arguments */
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struct acpi_namespace_node LocalVariables[ACPI_METHOD_NUM_LOCALS]; /* Control method locals */
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union acpi_operand_object *Operands[ACPI_OBJ_NUM_OPERANDS + 1]; /* Operands passed to the interpreter (+1 for NULL terminator) */
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union acpi_operand_object **Params;
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UINT8 *AmlLastWhile;
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union acpi_operand_object **CallerReturnDesc;
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ACPI_GENERIC_STATE *ControlState; /* List of control states (nested IFs) */
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struct acpi_namespace_node *DeferredNode; /* Used when executing deferred opcodes */
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union acpi_operand_object *ImplicitReturnObj;
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struct acpi_namespace_node *MethodCallNode; /* Called method Node*/
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ACPI_PARSE_OBJECT *MethodCallOp; /* MethodCall Op if running a method */
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union acpi_operand_object *MethodDesc; /* Method descriptor if running a method */
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struct acpi_namespace_node *MethodNode; /* Method node if running a method. */
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ACPI_PARSE_OBJECT *Op; /* Current parser op */
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const ACPI_OPCODE_INFO *OpInfo; /* Info on current opcode */
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ACPI_PARSE_OBJECT *Origin; /* Start of walk [Obsolete] */
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union acpi_operand_object *ResultObj;
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ACPI_GENERIC_STATE *Results; /* Stack of accumulated results */
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union acpi_operand_object *ReturnDesc; /* Return object, if any */
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ACPI_GENERIC_STATE *ScopeInfo; /* Stack of nested scopes */
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ACPI_PARSE_OBJECT *PrevOp; /* Last op that was processed */
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ACPI_PARSE_OBJECT *NextOp; /* next op to be processed */
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ACPI_THREAD_STATE *Thread;
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ACPI_PARSE_DOWNWARDS DescendingCallback;
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ACPI_PARSE_UPWARDS AscendingCallback;
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} ACPI_WALK_STATE;
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/* Info used by AcpiNsInitializeObjects and AcpiDsInitializeObjects */
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typedef struct acpi_init_walk_info
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{
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UINT32 TableIndex;
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UINT32 ObjectCount;
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UINT32 MethodCount;
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UINT32 DeviceCount;
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UINT32 OpRegionCount;
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UINT32 FieldCount;
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UINT32 BufferCount;
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UINT32 PackageCount;
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UINT32 OpRegionInit;
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UINT32 FieldInit;
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UINT32 BufferInit;
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UINT32 PackageInit;
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ACPI_OWNER_ID OwnerId;
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} ACPI_INIT_WALK_INFO;
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typedef struct acpi_get_devices_info
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{
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ACPI_WALK_CALLBACK UserFunction;
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void *Context;
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char *Hid;
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} ACPI_GET_DEVICES_INFO;
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typedef union acpi_aml_operands
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{
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ACPI_OPERAND_OBJECT *Operands[7];
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struct
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{
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ACPI_OBJECT_INTEGER *Type;
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ACPI_OBJECT_INTEGER *Code;
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ACPI_OBJECT_INTEGER *Argument;
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} Fatal;
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struct
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{
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ACPI_OPERAND_OBJECT *Source;
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ACPI_OBJECT_INTEGER *Index;
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ACPI_OPERAND_OBJECT *Target;
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} Index;
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struct
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{
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ACPI_OPERAND_OBJECT *Source;
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ACPI_OBJECT_INTEGER *Index;
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ACPI_OBJECT_INTEGER *Length;
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ACPI_OPERAND_OBJECT *Target;
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} Mid;
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} ACPI_AML_OPERANDS;
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/*
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* Structure used to pass object evaluation parameters.
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* Purpose is to reduce CPU stack use.
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*/
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typedef struct acpi_evaluate_info
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{
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ACPI_NAMESPACE_NODE *PrefixNode;
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char *Pathname;
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ACPI_OPERAND_OBJECT *ObjDesc;
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ACPI_OPERAND_OBJECT **Parameters;
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ACPI_NAMESPACE_NODE *ResolvedNode;
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ACPI_OPERAND_OBJECT *ReturnObject;
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UINT8 ParamCount;
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UINT8 PassNumber;
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UINT8 ReturnObjectType;
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UINT8 Flags;
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} ACPI_EVALUATE_INFO;
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/* Values for Flags above */
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#define ACPI_IGNORE_RETURN_VALUE 1
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/* Info used by AcpiNsInitializeDevices */
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typedef struct acpi_device_walk_info
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{
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ACPI_TABLE_DESC *TableDesc;
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ACPI_EVALUATE_INFO *EvaluateInfo;
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UINT32 DeviceCount;
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UINT32 Num_STA;
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UINT32 Num_INI;
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} ACPI_DEVICE_WALK_INFO;
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/* TBD: [Restructure] Merge with struct above */
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typedef struct acpi_walk_info
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{
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UINT32 DebugLevel;
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UINT32 Count;
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ACPI_OWNER_ID OwnerId;
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UINT8 DisplayType;
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} ACPI_WALK_INFO;
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/* Display Types */
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#define ACPI_DISPLAY_SUMMARY (UINT8) 0
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#define ACPI_DISPLAY_OBJECTS (UINT8) 1
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#define ACPI_DISPLAY_MASK (UINT8) 1
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#define ACPI_DISPLAY_SHORT (UINT8) 2
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#endif
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