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//**********************************************************************
//**********************************************************************
//** **
//** (C)Copyright 1985-2005, American Megatrends, Inc. **
//** **
//** All Rights Reserved. **
//** **
//** 6145-F Northbelt Pkwy, Norcross, GA 30071 **
//** **
//** Phone: (770)-246-8600 **
//** **
//**********************************************************************
//**********************************************************************
//**********************************************************************
// $Header: /Alaska/BIN/Core/Include/Protocol/DeviceIo.h 4 3/13/06 1:40a Felixp $
//
// $Revision: 4 $
//
// $Date: 3/13/06 1:40a $
//*****************************************************************************
// Revision History
// ----------------
// $Log: /Alaska/BIN/Core/Include/Protocol/DeviceIo.h $
//
// 4 3/13/06 1:40a Felixp
//
// 3 8/15/05 9:03a Andriyn
//
// 2 3/04/05 10:33a Mandal
//
// 1 1/28/05 12:44p Felixp
//
// 2 1/18/05 3:21p Felixp
// PrintDebugMessage renamed to Trace
//
// 1 12/23/04 9:41a Felixp
//
// 1 8/26/04 3:56p Markw
//
//*****************************************************************************
//<AMI_FHDR_START>
//
// Name: DeviceIo_h
//
// Description: This file is an include file used to define the Protocol for the
// DeviceIo Protocol.
//
//<AMI_FHDR_END>
//*****************************************************************************
#ifndef __DEVICE_IO_PROTOCOL_H__
#define __DEVICE_IO_PROTOCOL_H__
#ifdef __cplusplus
extern "C" {
#endif
#include <EFI.h>
// af6ac311-84c3-11d2-8e3c-00a0c969723b }
#define DEVICE_IO_PROTOCOL \
{0xaf6ac311,0x84c3,0x11d2,0x8e,0x3c,0x00,0xa0,0xc9,0x69,0x72,0x3b}
typedef struct _EFI_DEVICE_IO_INTERFACE EFI_DEVICE_IO_INTERFACE;
//*******************************************************
// EFI_IO_WIDTH
//*******************************************************
typedef enum {
IO_UINT8 = 0,
IO_UINT16 = 1,
IO_UINT32 = 2,
IO_UINT64 = 3
} EFI_IO_WIDTH;
//*******************************************************
// EFI_IO_OPERATION_TYPE
//*******************************************************
typedef enum {
EfiBusMasterRead,
EfiBusMasterWrite,
EfiBusMasterCommonBuffer
} EFI_IO_OPERATION_TYPE;
//*******************************************************
// EFI_DEVICE_IO
//*******************************************************
typedef EFI_STATUS (EFIAPI *EFI_DEVICE_IO) (
IN EFI_DEVICE_IO_INTERFACE *This,
IN EFI_IO_WIDTH Width,
IN UINT64 Address,
IN UINTN Count,
IN OUT VOID *Buffer
);
//*******************************************************
// EFI_IO_ACCESS
//*******************************************************
typedef struct {
EFI_DEVICE_IO Read;
EFI_DEVICE_IO Write;
} EFI_IO_ACCESS;
typedef EFI_STATUS (EFIAPI *EFI_PCI_DEVICE_PATH) (
IN EFI_DEVICE_IO_INTERFACE *This,
IN UINT64 PciAddress,
IN OUT EFI_DEVICE_PATH_PROTOCOL **PciDevicePath
);
typedef EFI_STATUS (EFIAPI *EFI_IO_MAP) (
IN EFI_DEVICE_IO_INTERFACE *This,
IN EFI_IO_OPERATION_TYPE Operation,
IN EFI_PHYSICAL_ADDRESS *HostAddress,
IN OUT UINTN *NumberOfBytes,
OUT EFI_PHYSICAL_ADDRESS *DeviceAddress,
OUT VOID **Mapping
);
typedef EFI_STATUS (EFIAPI *EFI_IO_UNMAP) (
IN EFI_DEVICE_IO_INTERFACE *This,
IN VOID *Mapping
);
typedef EFI_STATUS (EFIAPI *EFI_IO_ALLOCATE_BUFFER) (
IN EFI_DEVICE_IO_INTERFACE *This,
IN EFI_ALLOCATE_TYPE Type,
IN EFI_MEMORY_TYPE MemoryType,
IN UINTN Pages,
IN OUT EFI_PHYSICAL_ADDRESS *HostAddress
);
typedef EFI_STATUS (EFIAPI *EFI_IO_FLUSH) (
IN EFI_DEVICE_IO_INTERFACE *This
);
typedef EFI_STATUS (EFIAPI *EFI_IO_FREE_BUFFER) (
IN EFI_DEVICE_IO_INTERFACE *This,
IN UINTN Pages,
IN EFI_PHYSICAL_ADDRESS HostAddress
);
struct _EFI_DEVICE_IO_INTERFACE {
EFI_IO_ACCESS Mem;
EFI_IO_ACCESS Io;
EFI_IO_ACCESS Pci;
EFI_IO_MAP Map;
EFI_PCI_DEVICE_PATH PciDevicePath;
EFI_IO_UNMAP Unmap;
EFI_IO_ALLOCATE_BUFFER AllocateBuffer;
EFI_IO_FLUSH Flush;
EFI_IO_FREE_BUFFER FreeBuffer;
};
/****** DO NOT WRITE BELOW THIS LINE *******/
#ifdef __cplusplus
}
#endif
#endif
//**********************************************************************
//**********************************************************************
//** **
//** (C)Copyright 1985-2005, American Megatrends, Inc. **
//** **
//** All Rights Reserved. **
//** **
//** 6145-F Northbelt Pkwy, Norcross, GA 30071 **
//** **
//** Phone: (770)-246-8600 **
//** **
//**********************************************************************
//**********************************************************************
|
