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//*************************************************************************
//*************************************************************************
//** **
//** (C)Copyright 1985-2011, American Megatrends, Inc. **
//** **
//** All Rights Reserved. **
//** **
//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 **
//** **
//** Phone: (770)-246-8600 **
//** **
//*************************************************************************
//*************************************************************************
//*************************************************************************
// $Header: /Alaska/BIN/Chipset/Intel/SouthBridge/LynxPoint/Intel Pch SB Chipset/SB Protocols/SmmIoTrapDispatch.h 1 2/08/12 8:26a Yurenlai $
//
// $Revision: 1 $
//
// $Date: 2/08/12 8:26a $
//*************************************************************************
// Revision History
// ----------------
// $Log: /Alaska/BIN/Chipset/Intel/SouthBridge/LynxPoint/Intel Pch SB Chipset/SB Protocols/SmmIoTrapDispatch.h $
//
// 1 2/08/12 8:26a Yurenlai
// Intel Lynx Point/SB eChipset initially releases.
//
//*************************************************************************
//<AMI_FHDR_START>
//
// Name: SmmIoTrapDispatch.h
//
// Description: The header file for I/O Trap SMM Dispatch Protocol.
//
//<AMI_FHDR_END>
//*************************************************************************
#ifndef __SMM_IO_TRAP_DISPATCH_PROTOCOL_H__
#define __SMM_IO_TRAP_DISPATCH_PROTOCOL_H__
#ifdef __cplusplus
extern "C" {
#endif
#include <EFI.h>
//follow Intel ref code IO TRAP GUID
//#define EFI_SMM_IO_TRAP_DISPATCH_PROTOCOL_GUID \
// { 0x58dc368d, 0x7bfa, 0x4e77, {0xab, 0xbc, 0xe, 0x29, 0x41, 0x8d, 0xf9, 0x30}}
// {BD18369D-C242-45ca-82AD-138AC2E29BAB}
//#define EFI_SMM_IO_TRAP_DISPATCH_PROTOCOL_GUID \
// {0xbd18369d, 0xc242, 0x45ca, 0x82, 0xad, 0x13, 0x8a, 0xc2, 0xe2, 0x9b, 0xab}
//GUID_VARIABLE_DECLARATION( gEfiSmmIoTrapDispatchProtocolGuid, \
// EFI_SMM_IO_TRAP_DISPATCH_PROTOCOL_GUID );
typedef enum {
ReadIoCycle = 0,
WriteIoCycle,
ReadWriteIoCycle
} EFI_SMM_IOTRAP_OP_TYPE;
typedef enum {
AccessAny = 0,
AccessByte,
AccessWord,
AccessDWord
} EFI_SMM_ACCESS_WIDTH;
typedef struct {
UINT16 Address;
UINT16 Length;
EFI_SMM_IOTRAP_OP_TYPE TrapOpType;
EFI_SMM_ACCESS_WIDTH TrapWidth;
UINT32 TrapAddress;
UINTN TrapData;
UINT32 TrapRegIndex;
} EFI_SMM_IO_TRAP_DISPATCH_CONTEXT;
typedef struct _EFI_SMM_IO_TRAP_DISPATCH_PROTOCOL \
EFI_SMM_IO_TRAP_DISPATCH_PROTOCOL;
//******************************************************
// EFI_SMM_IO_TRAP_DISPATCH
//******************************************************
typedef VOID (EFIAPI *EFI_SMM_IO_TRAP_DISPATCH) (
IN EFI_HANDLE DispatchHandle,
IN EFI_SMM_IO_TRAP_DISPATCH_CONTEXT *Context
);
typedef EFI_STATUS (EFIAPI *EFI_SMM_IO_TRAP_REGISTER) (
IN EFI_SMM_IO_TRAP_DISPATCH_PROTOCOL *This,
IN EFI_SMM_IO_TRAP_DISPATCH DispatchFunction,
IN EFI_SMM_IO_TRAP_DISPATCH_CONTEXT *DispatchContext,
OUT EFI_HANDLE *DispatchHandle
);
typedef EFI_STATUS (EFIAPI *EFI_SMM_IO_TRAP_UNREGISTER) (
IN EFI_SMM_IO_TRAP_DISPATCH_PROTOCOL *This,
IN EFI_HANDLE DispatchHandle
);
struct _EFI_SMM_IO_TRAP_DISPATCH_PROTOCOL {
EFI_SMM_IO_TRAP_REGISTER Register;
EFI_SMM_IO_TRAP_UNREGISTER UnRegister;
};
/****** DO NOT WRITE BELOW THIS LINE *******/
#ifdef __cplusplus
}
#endif
#endif
//*************************************************************************
//*************************************************************************
//** **
//** (C)Copyright 1985-2011, American Megatrends, Inc. **
//** **
//** All Rights Reserved. **
//** **
//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 **
//** **
//** Phone: (770)-246-8600 **
//** **
//*************************************************************************
//*************************************************************************
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