#ifndef __ACSTRUCT_H__

#define __ACSTRUCT_H__

#define ACPI_NEXT_OP_DOWNWARD 1

#define ACPI_NEXT_OP_UPWARD 2

#define ACPI_WALK_NON_METHOD 0

#define ACPI_WALK_METHOD 1

#define ACPI_WALK_METHOD_RESTART 2

#define ACPI_WALK_CONST_REQUIRED 3

#define ACPI_WALK_CONST_OPTIONAL 4

typedef struct acpi_walk_state

{

UINT8 DataType; /* To differentiate various internal objs MUST BE FIRST!*/\

UINT8 WalkType;

ACPI_OWNER_ID OwnerId; /* Owner of objects created during the walk */

BOOLEAN LastPredicate; /* Result of last predicate */

UINT8 CurrentResult; /* */

UINT8 NextOpInfo; /* Info about NextOp */

UINT8 NumOperands; /* Stack pointer for Operands[] array */

UINT8 ReturnUsed;

UINT16 Opcode; /* Current AML opcode */

UINT8 ScopeDepth;

UINT8 PassNumber; /* Parse pass during table load */

UINT32 ArgCount; /* push for fixed or var args */

UINT32 AmlOffset;

UINT32 ArgTypes;

UINT32 MethodBreakpoint; /* For single stepping */

UINT32 UserBreakpoint; /* User AML breakpoint */

UINT32 ParseFlags;

UINT32 PrevArgTypes;

UINT8 *AmlLastWhile;

struct acpi_namespace_node Arguments[ACPI_METHOD_NUM_ARGS]; /* Control method arguments */

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 LocalVariables[ACPI_METHOD_NUM_LOCALS]; /* Control method locals */

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 */

union acpi_operand_object *Operands[ACPI_OBJ_NUM_OPERANDS+1]; /* Operands passed to the interpreter (+1 for NULL terminator) */

const ACPI_OPCODE_INFO *OpInfo; /* Info on current opcode */

ACPI_PARSE_OBJECT *Origin; /* Start of walk [Obsolete] */

union acpi_operand_object **Params;

ACPI_PARSE_STATE ParserState; /* Current state of parser */

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_PARSE_DOWNWARDS DescendingCallback;

ACPI_PARSE_UPWARDS AscendingCallback;

ACPI_THREAD_STATE *Thread;

struct acpi_walk_state *Next; /* Next WalkState in list */

} ACPI_WALK_STATE;

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_TABLE_DESC *TableDesc;

} ACPI_INIT_WALK_INFO;

typedef struct acpi_device_walk_info

{

UINT16 DeviceCount;

UINT16 Num_STA;

UINT16 Num_INI;

ACPI_TABLE_DESC *TableDesc;

} ACPI_DEVICE_WALK_INFO;

typedef struct acpi_walk_info

{

UINT32 DebugLevel;

ACPI_OWNER_ID OwnerId;

UINT8 DisplayType;

} ACPI_WALK_INFO;

#define ACPI_DISPLAY_SUMMARY (UINT8) 0

#define ACPI_DISPLAY_OBJECTS (UINT8) 1

#define ACPI_DISPLAY_MASK (UINT8) 1

#define ACPI_DISPLAY_SHORT (UINT8) 2

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;

typedef struct acpi_parameter_info

{

ACPI_NAMESPACE_NODE *Node;

ACPI_OPERAND_OBJECT **Parameters;

ACPI_OPERAND_OBJECT *ReturnObject;

UINT8 ParameterType;

UINT8 ReturnObjectType;

} ACPI_PARAMETER_INFO;

#define ACPI_PARAM_ARGS 0

#define ACPI_PARAM_GPE 1

#endif