601 lines
22 KiB
C
601 lines
22 KiB
C
|
|
/******************************************************************************
|
|
*
|
|
* Name: acobject.h - Definition of ACPI_OPERAND_OBJECT (Internal object only)
|
|
* xRevision: 1.133 $
|
|
*
|
|
*****************************************************************************/
|
|
|
|
/******************************************************************************
|
|
*
|
|
* 1. Copyright Notice
|
|
*
|
|
* Some or all of this work - Copyright (c) 1999 - 2006, 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 _ACOBJECT_H
|
|
#define _ACOBJECT_H
|
|
|
|
|
|
/*
|
|
* The ACPI_OPERAND_OBJECT is used to pass AML operands from the dispatcher
|
|
* to the interpreter, and to keep track of the various handlers such as
|
|
* address space handlers and notify handlers. The object is a constant
|
|
* size in order to allow it to be cached and reused.
|
|
*/
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* Common Descriptors
|
|
*
|
|
******************************************************************************/
|
|
|
|
/*
|
|
* Common area for all objects.
|
|
*
|
|
* DataType is used to differentiate between internal descriptors, and MUST
|
|
* be the first byte in this structure.
|
|
*/
|
|
#define ACPI_OBJECT_COMMON_HEADER /* SIZE/ALIGNMENT: 32 bits, one ptr plus trailing 8-bit flag */\
|
|
UINT8 Descriptor; /* To differentiate various internal objs */\
|
|
UINT8 Type; /* ACPI_OBJECT_TYPE */\
|
|
UINT16 ReferenceCount; /* For object deletion management */\
|
|
union acpi_operand_object *NextObject; /* Objects linked to parent NS node */\
|
|
UINT8 Flags;
|
|
|
|
/* Values for flag byte above */
|
|
|
|
#define AOPOBJ_AML_CONSTANT 0x01
|
|
#define AOPOBJ_STATIC_POINTER 0x02
|
|
#define AOPOBJ_DATA_VALID 0x04
|
|
#define AOPOBJ_OBJECT_INITIALIZED 0x08
|
|
#define AOPOBJ_SETUP_COMPLETE 0x10
|
|
#define AOPOBJ_SINGLE_DATUM 0x20
|
|
|
|
|
|
/*
|
|
* Common bitfield for the field objects
|
|
* "Field Datum" -- a datum from the actual field object
|
|
* "Buffer Datum" -- a datum from a user buffer, read from or to be written to the field
|
|
*/
|
|
#define ACPI_COMMON_FIELD_INFO /* SIZE/ALIGNMENT: 24 bits + three 32-bit values */\
|
|
UINT8 FieldFlags; /* Access, update, and lock bits */\
|
|
UINT8 Attribute; /* From AccessAs keyword */\
|
|
UINT8 AccessByteWidth; /* Read/Write size in bytes */\
|
|
UINT32 BitLength; /* Length of field in bits */\
|
|
UINT32 BaseByteOffset; /* Byte offset within containing object */\
|
|
UINT8 StartFieldBitOffset;/* Bit offset within first field datum (0-63) */\
|
|
UINT8 AccessBitWidth; /* Read/Write size in bits (8-64) */\
|
|
UINT32 Value; /* Value to store into the Bank or Index register */\
|
|
ACPI_NAMESPACE_NODE *Node; /* Link back to parent node */
|
|
|
|
|
|
/*
|
|
* Fields common to both Strings and Buffers
|
|
*/
|
|
#define ACPI_COMMON_BUFFER_INFO \
|
|
UINT32 Length;
|
|
|
|
|
|
/*
|
|
* Common fields for objects that support ASL notifications
|
|
*/
|
|
#define ACPI_COMMON_NOTIFY_INFO \
|
|
union acpi_operand_object *SystemNotify; /* Handler for system notifies */\
|
|
union acpi_operand_object *DeviceNotify; /* Handler for driver notifies */\
|
|
union acpi_operand_object *Handler; /* Handler for Address space */
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* Basic data types
|
|
*
|
|
*****************************************************************************/
|
|
|
|
typedef struct acpi_object_common
|
|
{
|
|
ACPI_OBJECT_COMMON_HEADER
|
|
|
|
} ACPI_OBJECT_COMMON;
|
|
|
|
|
|
typedef struct acpi_object_integer
|
|
{
|
|
ACPI_OBJECT_COMMON_HEADER
|
|
ACPI_INTEGER Value;
|
|
|
|
} ACPI_OBJECT_INTEGER;
|
|
|
|
|
|
/*
|
|
* Note: The String and Buffer object must be identical through the Pointer
|
|
* element. There is code that depends on this.
|
|
*/
|
|
typedef struct acpi_object_string /* Null terminated, ASCII characters only */
|
|
{
|
|
ACPI_OBJECT_COMMON_HEADER
|
|
ACPI_COMMON_BUFFER_INFO
|
|
char *Pointer; /* String in AML stream or allocated string */
|
|
|
|
} ACPI_OBJECT_STRING;
|
|
|
|
|
|
typedef struct acpi_object_buffer
|
|
{
|
|
ACPI_OBJECT_COMMON_HEADER
|
|
ACPI_COMMON_BUFFER_INFO
|
|
UINT8 *Pointer; /* Buffer in AML stream or allocated buffer */
|
|
ACPI_NAMESPACE_NODE *Node; /* Link back to parent node */
|
|
UINT8 *AmlStart;
|
|
UINT32 AmlLength;
|
|
|
|
} ACPI_OBJECT_BUFFER;
|
|
|
|
|
|
typedef struct acpi_object_package
|
|
{
|
|
ACPI_OBJECT_COMMON_HEADER
|
|
|
|
UINT32 Count; /* # of elements in package */
|
|
UINT32 AmlLength;
|
|
UINT8 *AmlStart;
|
|
ACPI_NAMESPACE_NODE *Node; /* Link back to parent node */
|
|
union acpi_operand_object **Elements; /* Array of pointers to AcpiObjects */
|
|
|
|
} ACPI_OBJECT_PACKAGE;
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* Complex data types
|
|
*
|
|
*****************************************************************************/
|
|
|
|
typedef struct acpi_object_event
|
|
{
|
|
ACPI_OBJECT_COMMON_HEADER
|
|
void *Semaphore;
|
|
|
|
} ACPI_OBJECT_EVENT;
|
|
|
|
|
|
#define ACPI_INFINITE_CONCURRENCY 0xFF
|
|
|
|
typedef
|
|
ACPI_STATUS (*ACPI_INTERNAL_METHOD) (
|
|
struct acpi_walk_state *WalkState);
|
|
|
|
typedef struct acpi_object_method
|
|
{
|
|
ACPI_OBJECT_COMMON_HEADER
|
|
UINT8 MethodFlags;
|
|
UINT8 ParamCount;
|
|
UINT32 AmlLength;
|
|
void *Semaphore;
|
|
UINT8 *AmlStart;
|
|
ACPI_INTERNAL_METHOD Implementation;
|
|
UINT8 Concurrency;
|
|
UINT8 ThreadCount;
|
|
ACPI_OWNER_ID OwnerId;
|
|
|
|
} ACPI_OBJECT_METHOD;
|
|
|
|
|
|
typedef struct acpi_object_mutex
|
|
{
|
|
ACPI_OBJECT_COMMON_HEADER
|
|
UINT8 SyncLevel; /* 0-15, specified in Mutex() call */
|
|
UINT16 AcquisitionDepth; /* Allow multiple Acquires, same thread */
|
|
struct acpi_thread_state *OwnerThread; /* Current owner of the mutex */
|
|
void *Semaphore; /* Actual OS synchronization object */
|
|
union acpi_operand_object *Prev; /* Link for list of acquired mutexes */
|
|
union acpi_operand_object *Next; /* Link for list of acquired mutexes */
|
|
ACPI_NAMESPACE_NODE *Node; /* Containing namespace node */
|
|
UINT8 OriginalSyncLevel; /* Owner's original sync level (0-15) */
|
|
|
|
} ACPI_OBJECT_MUTEX;
|
|
|
|
|
|
typedef struct acpi_object_region
|
|
{
|
|
ACPI_OBJECT_COMMON_HEADER
|
|
|
|
UINT8 SpaceId;
|
|
union acpi_operand_object *Handler; /* Handler for region access */
|
|
ACPI_NAMESPACE_NODE *Node; /* Containing namespace node */
|
|
union acpi_operand_object *Next;
|
|
UINT32 Length;
|
|
ACPI_PHYSICAL_ADDRESS Address;
|
|
|
|
} ACPI_OBJECT_REGION;
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* Objects that can be notified. All share a common NotifyInfo area.
|
|
*
|
|
*****************************************************************************/
|
|
|
|
typedef struct acpi_object_notify_common /* COMMON NOTIFY for POWER, PROCESSOR, DEVICE, and THERMAL */
|
|
{
|
|
ACPI_OBJECT_COMMON_HEADER
|
|
ACPI_COMMON_NOTIFY_INFO
|
|
|
|
} ACPI_OBJECT_NOTIFY_COMMON;
|
|
|
|
|
|
typedef struct acpi_object_device
|
|
{
|
|
ACPI_OBJECT_COMMON_HEADER
|
|
ACPI_COMMON_NOTIFY_INFO
|
|
ACPI_GPE_BLOCK_INFO *GpeBlock;
|
|
|
|
} ACPI_OBJECT_DEVICE;
|
|
|
|
|
|
typedef struct acpi_object_power_resource
|
|
{
|
|
ACPI_OBJECT_COMMON_HEADER
|
|
ACPI_COMMON_NOTIFY_INFO
|
|
UINT32 SystemLevel;
|
|
UINT32 ResourceOrder;
|
|
|
|
} ACPI_OBJECT_POWER_RESOURCE;
|
|
|
|
|
|
typedef struct acpi_object_processor
|
|
{
|
|
ACPI_OBJECT_COMMON_HEADER
|
|
ACPI_COMMON_NOTIFY_INFO
|
|
UINT32 ProcId;
|
|
UINT32 Length;
|
|
ACPI_IO_ADDRESS Address;
|
|
|
|
} ACPI_OBJECT_PROCESSOR;
|
|
|
|
|
|
typedef struct acpi_object_thermal_zone
|
|
{
|
|
ACPI_OBJECT_COMMON_HEADER
|
|
ACPI_COMMON_NOTIFY_INFO
|
|
|
|
} ACPI_OBJECT_THERMAL_ZONE;
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* Fields. All share a common header/info field.
|
|
*
|
|
*****************************************************************************/
|
|
|
|
typedef struct acpi_object_field_common /* COMMON FIELD (for BUFFER, REGION, BANK, and INDEX fields) */
|
|
{
|
|
ACPI_OBJECT_COMMON_HEADER
|
|
ACPI_COMMON_FIELD_INFO
|
|
union acpi_operand_object *RegionObj; /* Containing Operation Region object */
|
|
/* (REGION/BANK fields only) */
|
|
} ACPI_OBJECT_FIELD_COMMON;
|
|
|
|
|
|
typedef struct acpi_object_region_field
|
|
{
|
|
ACPI_OBJECT_COMMON_HEADER
|
|
ACPI_COMMON_FIELD_INFO
|
|
union acpi_operand_object *RegionObj; /* Containing OpRegion object */
|
|
|
|
} ACPI_OBJECT_REGION_FIELD;
|
|
|
|
|
|
typedef struct acpi_object_bank_field
|
|
{
|
|
ACPI_OBJECT_COMMON_HEADER
|
|
ACPI_COMMON_FIELD_INFO
|
|
union acpi_operand_object *RegionObj; /* Containing OpRegion object */
|
|
union acpi_operand_object *BankObj; /* BankSelect Register object */
|
|
|
|
} ACPI_OBJECT_BANK_FIELD;
|
|
|
|
|
|
typedef struct acpi_object_index_field
|
|
{
|
|
ACPI_OBJECT_COMMON_HEADER
|
|
ACPI_COMMON_FIELD_INFO
|
|
|
|
/*
|
|
* No "RegionObj" pointer needed since the Index and Data registers
|
|
* are each field definitions unto themselves.
|
|
*/
|
|
union acpi_operand_object *IndexObj; /* Index register */
|
|
union acpi_operand_object *DataObj; /* Data register */
|
|
|
|
} ACPI_OBJECT_INDEX_FIELD;
|
|
|
|
|
|
/* The BufferField is different in that it is part of a Buffer, not an OpRegion */
|
|
|
|
typedef struct acpi_object_buffer_field
|
|
{
|
|
ACPI_OBJECT_COMMON_HEADER
|
|
ACPI_COMMON_FIELD_INFO
|
|
union acpi_operand_object *BufferObj; /* Containing Buffer object */
|
|
|
|
} ACPI_OBJECT_BUFFER_FIELD;
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* Objects for handlers
|
|
*
|
|
*****************************************************************************/
|
|
|
|
typedef struct acpi_object_notify_handler
|
|
{
|
|
ACPI_OBJECT_COMMON_HEADER
|
|
ACPI_NAMESPACE_NODE *Node; /* Parent device */
|
|
ACPI_NOTIFY_HANDLER Handler;
|
|
void *Context;
|
|
|
|
} ACPI_OBJECT_NOTIFY_HANDLER;
|
|
|
|
|
|
/* Flags for address handler */
|
|
|
|
#define ACPI_ADDR_HANDLER_DEFAULT_INSTALLED 0x1
|
|
|
|
|
|
typedef struct acpi_object_addr_handler
|
|
{
|
|
ACPI_OBJECT_COMMON_HEADER
|
|
UINT8 SpaceId;
|
|
UINT16 Hflags;
|
|
ACPI_ADR_SPACE_HANDLER Handler;
|
|
ACPI_NAMESPACE_NODE *Node; /* Parent device */
|
|
void *Context;
|
|
ACPI_ADR_SPACE_SETUP Setup;
|
|
union acpi_operand_object *RegionList; /* regions using this handler */
|
|
union acpi_operand_object *Next;
|
|
|
|
} ACPI_OBJECT_ADDR_HANDLER;
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* Special internal objects
|
|
*
|
|
*****************************************************************************/
|
|
|
|
/*
|
|
* The Reference object type is used for these opcodes:
|
|
* Arg[0-6], Local[0-7], IndexOp, NameOp, ZeroOp, OneOp, OnesOp, DebugOp
|
|
*/
|
|
typedef struct acpi_object_reference
|
|
{
|
|
ACPI_OBJECT_COMMON_HEADER
|
|
UINT8 TargetType; /* Used for IndexOp */
|
|
UINT16 Opcode;
|
|
UINT32 Offset; /* Used for ArgOp, LocalOp, and IndexOp */
|
|
void *Object; /* NameOp=>HANDLE to obj, IndexOp=>ACPI_OPERAND_OBJECT */
|
|
ACPI_NAMESPACE_NODE *Node;
|
|
union acpi_operand_object **Where;
|
|
|
|
} ACPI_OBJECT_REFERENCE;
|
|
|
|
|
|
/*
|
|
* Extra object is used as additional storage for types that
|
|
* have AML code in their declarations (TermArgs) that must be
|
|
* evaluated at run time.
|
|
*
|
|
* Currently: Region and FieldUnit types
|
|
*/
|
|
typedef struct acpi_object_extra
|
|
{
|
|
ACPI_OBJECT_COMMON_HEADER
|
|
UINT8 ByteFill1;
|
|
UINT16 WordFill1;
|
|
UINT32 AmlLength;
|
|
UINT8 *AmlStart;
|
|
ACPI_NAMESPACE_NODE *Method_REG; /* _REG method for this region (if any) */
|
|
void *RegionContext; /* Region-specific data */
|
|
|
|
} ACPI_OBJECT_EXTRA;
|
|
|
|
|
|
/* Additional data that can be attached to namespace nodes */
|
|
|
|
typedef struct acpi_object_data
|
|
{
|
|
ACPI_OBJECT_COMMON_HEADER
|
|
ACPI_OBJECT_HANDLER Handler;
|
|
void *Pointer;
|
|
|
|
} ACPI_OBJECT_DATA;
|
|
|
|
|
|
/* Structure used when objects are cached for reuse */
|
|
|
|
typedef struct acpi_object_cache_list
|
|
{
|
|
ACPI_OBJECT_COMMON_HEADER
|
|
union acpi_operand_object *Next; /* Link for object cache and internal lists*/
|
|
|
|
} ACPI_OBJECT_CACHE_LIST;
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* ACPI_OPERAND_OBJECT Descriptor - a giant union of all of the above
|
|
*
|
|
*****************************************************************************/
|
|
|
|
typedef union acpi_operand_object
|
|
{
|
|
ACPI_OBJECT_COMMON Common;
|
|
ACPI_OBJECT_INTEGER Integer;
|
|
ACPI_OBJECT_STRING String;
|
|
ACPI_OBJECT_BUFFER Buffer;
|
|
ACPI_OBJECT_PACKAGE Package;
|
|
ACPI_OBJECT_EVENT Event;
|
|
ACPI_OBJECT_METHOD Method;
|
|
ACPI_OBJECT_MUTEX Mutex;
|
|
ACPI_OBJECT_REGION Region;
|
|
ACPI_OBJECT_NOTIFY_COMMON CommonNotify;
|
|
ACPI_OBJECT_DEVICE Device;
|
|
ACPI_OBJECT_POWER_RESOURCE PowerResource;
|
|
ACPI_OBJECT_PROCESSOR Processor;
|
|
ACPI_OBJECT_THERMAL_ZONE ThermalZone;
|
|
ACPI_OBJECT_FIELD_COMMON CommonField;
|
|
ACPI_OBJECT_REGION_FIELD Field;
|
|
ACPI_OBJECT_BUFFER_FIELD BufferField;
|
|
ACPI_OBJECT_BANK_FIELD BankField;
|
|
ACPI_OBJECT_INDEX_FIELD IndexField;
|
|
ACPI_OBJECT_NOTIFY_HANDLER Notify;
|
|
ACPI_OBJECT_ADDR_HANDLER AddressSpace;
|
|
ACPI_OBJECT_REFERENCE Reference;
|
|
ACPI_OBJECT_EXTRA Extra;
|
|
ACPI_OBJECT_DATA Data;
|
|
ACPI_OBJECT_CACHE_LIST Cache;
|
|
|
|
} ACPI_OPERAND_OBJECT;
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* ACPI_DESCRIPTOR - objects that share a common descriptor identifier
|
|
*
|
|
*****************************************************************************/
|
|
|
|
/* Object descriptor types */
|
|
|
|
#define ACPI_DESC_TYPE_CACHED 0x01 /* Used only when object is cached */
|
|
#define ACPI_DESC_TYPE_STATE 0x02
|
|
#define ACPI_DESC_TYPE_STATE_UPDATE 0x03
|
|
#define ACPI_DESC_TYPE_STATE_PACKAGE 0x04
|
|
#define ACPI_DESC_TYPE_STATE_CONTROL 0x05
|
|
#define ACPI_DESC_TYPE_STATE_RPSCOPE 0x06
|
|
#define ACPI_DESC_TYPE_STATE_PSCOPE 0x07
|
|
#define ACPI_DESC_TYPE_STATE_WSCOPE 0x08
|
|
#define ACPI_DESC_TYPE_STATE_RESULT 0x09
|
|
#define ACPI_DESC_TYPE_STATE_NOTIFY 0x0A
|
|
#define ACPI_DESC_TYPE_STATE_THREAD 0x0B
|
|
#define ACPI_DESC_TYPE_WALK 0x0C
|
|
#define ACPI_DESC_TYPE_PARSER 0x0D
|
|
#define ACPI_DESC_TYPE_OPERAND 0x0E
|
|
#define ACPI_DESC_TYPE_NAMED 0x0F
|
|
#define ACPI_DESC_TYPE_MAX 0x0F
|
|
|
|
|
|
typedef union acpi_descriptor
|
|
{
|
|
UINT8 DescriptorId; /* To differentiate various internal objs */
|
|
ACPI_OPERAND_OBJECT Object;
|
|
ACPI_NAMESPACE_NODE Node;
|
|
ACPI_PARSE_OBJECT Op;
|
|
|
|
} ACPI_DESCRIPTOR;
|
|
|
|
|
|
#endif /* _ACOBJECT_H */
|