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NetBSD/sys/dist/acpica/acstruct.h

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/******************************************************************************
*
* Name: acstruct.h - Internal structs
* $Revision: 1.3 $
*
*****************************************************************************/
/******************************************************************************
*
* 1. Copyright Notice
*
* Some or all of this work - Copyright (c) 1999 - 2008, 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 __ACSTRUCT_H__
#define __ACSTRUCT_H__
/* acpisrc:StructDefs -- for acpisrc conversion */
/*****************************************************************************
*
* Tree walking typedefs and structs
*
****************************************************************************/
/*
* Walk state - current state of a parse tree walk. Used for both a leisurely
* stroll through the tree (for whatever reason), and for control method
* execution.
*/
#define ACPI_NEXT_OP_DOWNWARD 1
#define ACPI_NEXT_OP_UPWARD 2
/*
* Groups of definitions for WalkType used for different implementations of
* walkers (never simultaneously) - flags for interpreter:
*/
#define ACPI_WALK_NON_METHOD 0
#define ACPI_WALK_METHOD 0x01
#define ACPI_WALK_METHOD_RESTART 0x02
/* Flags for iASL compiler only */
#define ACPI_WALK_CONST_REQUIRED 0x10
#define ACPI_WALK_CONST_OPTIONAL 0x20
typedef struct acpi_walk_state
{
struct acpi_walk_state *Next; /* Next WalkState in list */
UINT8 DescriptorType; /* To differentiate various internal objs */
UINT8 WalkType;
UINT16 Opcode; /* Current AML opcode */
UINT8 NextOpInfo; /* Info about NextOp */
UINT8 NumOperands; /* Stack pointer for Operands[] array */
UINT8 OperandIndex; /* Index into operand stack, to be used by AcpiDsObjStackPush */
ACPI_OWNER_ID OwnerId; /* Owner of objects created during the walk */
BOOLEAN LastPredicate; /* Result of last predicate */
UINT8 CurrentResult;
UINT8 ReturnUsed;
UINT8 ScopeDepth;
UINT8 PassNumber; /* Parse pass during table load */
UINT8 ResultSize; /* Total elements for the result stack */
UINT8 ResultCount; /* Current number of occupied elements of result stack */
UINT32 AmlOffset;
UINT32 ArgTypes;
UINT32 MethodBreakpoint; /* For single stepping */
UINT32 UserBreakpoint; /* User AML breakpoint */
UINT32 ParseFlags;
ACPI_PARSE_STATE ParserState; /* Current state of parser */
UINT32 PrevArgTypes;
UINT32 ArgCount; /* push for fixed or var args */
struct acpi_namespace_node Arguments[ACPI_METHOD_NUM_ARGS]; /* Control method arguments */
struct acpi_namespace_node LocalVariables[ACPI_METHOD_NUM_LOCALS]; /* Control method locals */
union acpi_operand_object *Operands[ACPI_OBJ_NUM_OPERANDS + 1]; /* Operands passed to the interpreter (+1 for NULL terminator) */
union acpi_operand_object **Params;
UINT8 *AmlLastWhile;
union acpi_operand_object **CallerReturnDesc;
ACPI_GENERIC_STATE *ControlState; /* List of control states (nested IFs) */
struct acpi_namespace_node *DeferredNode; /* Used when executing deferred opcodes */
struct acpi_gpe_event_info *GpeEventInfo; /* Info for GPE (_Lxx/_Exx methods only */
union acpi_operand_object *ImplicitReturnObj;
struct acpi_namespace_node *MethodCallNode; /* Called method Node*/
ACPI_PARSE_OBJECT *MethodCallOp; /* MethodCall Op if running a method */
union acpi_operand_object *MethodDesc; /* Method descriptor if running a method */
struct acpi_namespace_node *MethodNode; /* Method node if running a method. */
ACPI_PARSE_OBJECT *Op; /* Current parser op */
const ACPI_OPCODE_INFO *OpInfo; /* Info on current opcode */
ACPI_PARSE_OBJECT *Origin; /* Start of walk [Obsolete] */
union acpi_operand_object *ResultObj;
ACPI_GENERIC_STATE *Results; /* Stack of accumulated results */
union acpi_operand_object *ReturnDesc; /* Return object, if any */
ACPI_GENERIC_STATE *ScopeInfo; /* Stack of nested scopes */
ACPI_PARSE_OBJECT *PrevOp; /* Last op that was processed */
ACPI_PARSE_OBJECT *NextOp; /* next op to be processed */
ACPI_THREAD_STATE *Thread;
ACPI_PARSE_DOWNWARDS DescendingCallback;
ACPI_PARSE_UPWARDS AscendingCallback;
} ACPI_WALK_STATE;
/* Info used by AcpiPsInitObjects */
typedef struct acpi_init_walk_info
{
UINT16 MethodCount;
UINT16 DeviceCount;
UINT16 OpRegionCount;
UINT16 FieldCount;
UINT16 BufferCount;
UINT16 PackageCount;
UINT16 OpRegionInit;
UINT16 FieldInit;
UINT16 BufferInit;
UINT16 PackageInit;
UINT16 ObjectCount;
ACPI_OWNER_ID OwnerId;
ACPI_NATIVE_UINT TableIndex;
} ACPI_INIT_WALK_INFO;
typedef struct acpi_get_devices_info
{
ACPI_WALK_CALLBACK UserFunction;
void *Context;
char *Hid;
} ACPI_GET_DEVICES_INFO;
typedef union acpi_aml_operands
{
ACPI_OPERAND_OBJECT *Operands[7];
struct
{
ACPI_OBJECT_INTEGER *Type;
ACPI_OBJECT_INTEGER *Code;
ACPI_OBJECT_INTEGER *Argument;
} Fatal;
struct
{
ACPI_OPERAND_OBJECT *Source;
ACPI_OBJECT_INTEGER *Index;
ACPI_OPERAND_OBJECT *Target;
} Index;
struct
{
ACPI_OPERAND_OBJECT *Source;
ACPI_OBJECT_INTEGER *Index;
ACPI_OBJECT_INTEGER *Length;
ACPI_OPERAND_OBJECT *Target;
} Mid;
} ACPI_AML_OPERANDS;
/*
* Structure used to pass object evaluation parameters.
* Purpose is to reduce CPU stack use.
*/
typedef struct acpi_evaluate_info
{
ACPI_NAMESPACE_NODE *PrefixNode;
const char *Pathname;
ACPI_OPERAND_OBJECT *ObjDesc;
ACPI_OPERAND_OBJECT **Parameters;
ACPI_NAMESPACE_NODE *ResolvedNode;
ACPI_OPERAND_OBJECT *ReturnObject;
UINT8 PassNumber;
UINT8 ParameterType;
UINT8 ReturnObjectType;
UINT8 Flags;
} ACPI_EVALUATE_INFO;
/* Types for ParameterType above */
#define ACPI_PARAM_ARGS 0
#define ACPI_PARAM_GPE 1
/* Values for Flags above */
#define ACPI_IGNORE_RETURN_VALUE 1
/* Info used by AcpiNsInitializeDevices */
typedef struct acpi_device_walk_info
{
UINT16 DeviceCount;
UINT16 Num_STA;
UINT16 Num_INI;
ACPI_TABLE_DESC *TableDesc;
ACPI_EVALUATE_INFO *EvaluateInfo;
} ACPI_DEVICE_WALK_INFO;
/* TBD: [Restructure] Merge with struct above */
typedef struct acpi_walk_info
{
UINT32 DebugLevel;
UINT32 Count;
ACPI_OWNER_ID OwnerId;
UINT8 DisplayType;
} ACPI_WALK_INFO;
/* Display Types */
#define ACPI_DISPLAY_SUMMARY (UINT8) 0
#define ACPI_DISPLAY_OBJECTS (UINT8) 1
#define ACPI_DISPLAY_MASK (UINT8) 1
#define ACPI_DISPLAY_SHORT (UINT8) 2
#endif
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