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diff --git a/MdeModulePkg/Universal/Disk/DiskIo/Dxe/DiskIo.h b/MdeModulePkg/Universal/Disk/DiskIo/Dxe/DiskIo.h
new file mode 100644
index 0000000000..0459ac48d2
--- /dev/null
+++ b/MdeModulePkg/Universal/Disk/DiskIo/Dxe/DiskIo.h
@@ -0,0 +1,122 @@
+/*++
+
+Copyright (c) 2006, Intel Corporation                                                         
+All rights reserved. This program and the accompanying materials                          
+are licensed and made available under the terms and conditions of the BSD License         
+which accompanies this distribution.  The full text of the license may be found at        
+http://opensource.org/licenses/bsd-license.php                                            
+                                                                                          
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             
+
+Module Name:
+
+  DiskIo.h
+  
+Abstract:
+  Private Data definition for Disk IO driver
+
+--*/
+
+#ifndef _DISK_IO_H
+#define _DISK_IO_H
+
+
+
+//
+// Include common header file for this module.
+//
+#include "CommonHeader.h"
+
+#define DISK_IO_PRIVATE_DATA_SIGNATURE  EFI_SIGNATURE_32 ('d', 's', 'k', 'I')
+
+#define DATA_BUFFER_BLOCK_NUM           (64)
+
+typedef struct {
+  UINTN                 Signature;
+  EFI_DISK_IO_PROTOCOL  DiskIo;
+  EFI_BLOCK_IO_PROTOCOL *BlockIo;
+} DISK_IO_PRIVATE_DATA;
+
+#define DISK_IO_PRIVATE_DATA_FROM_THIS(a) CR (a, DISK_IO_PRIVATE_DATA, DiskIo, DISK_IO_PRIVATE_DATA_SIGNATURE)
+
+//
+// Global Variables
+//
+extern EFI_DRIVER_BINDING_PROTOCOL  gDiskIoDriverBinding;
+extern EFI_COMPONENT_NAME_PROTOCOL  gDiskIoComponentName;
+
+//
+// Prototypes
+// Driver model protocol interface
+//
+EFI_STATUS
+EFIAPI
+DiskIoDriverBindingSupported (
+  IN EFI_DRIVER_BINDING_PROTOCOL    *This,
+  IN EFI_HANDLE                     ControllerHandle,
+  IN EFI_DEVICE_PATH_PROTOCOL       *RemainingDevicePath
+  );
+
+EFI_STATUS
+EFIAPI
+DiskIoDriverBindingStart (
+  IN EFI_DRIVER_BINDING_PROTOCOL    *This,
+  IN EFI_HANDLE                     ControllerHandle,
+  IN EFI_DEVICE_PATH_PROTOCOL       *RemainingDevicePath
+  );
+
+EFI_STATUS
+EFIAPI
+DiskIoDriverBindingStop (
+  IN  EFI_DRIVER_BINDING_PROTOCOL    *This,
+  IN  EFI_HANDLE                     ControllerHandle,
+  IN  UINTN                          NumberOfChildren,
+  IN  EFI_HANDLE                     *ChildHandleBuffer
+  );
+
+//
+// Disk I/O Protocol Interface
+//
+EFI_STATUS
+EFIAPI
+DiskIoReadDisk (
+  IN EFI_DISK_IO_PROTOCOL  *This,
+  IN UINT32                MediaId,
+  IN UINT64                Offset,
+  IN UINTN                 BufferSize,
+  OUT VOID                 *Buffer
+  );
+
+EFI_STATUS
+EFIAPI
+DiskIoWriteDisk (
+  IN EFI_DISK_IO_PROTOCOL  *This,
+  IN UINT32                MediaId,
+  IN UINT64                Offset,
+  IN UINTN                 BufferSize,
+  IN VOID                  *Buffer
+  );
+
+//
+// EFI Component Name Functions
+//
+EFI_STATUS
+EFIAPI
+DiskIoComponentNameGetDriverName (
+  IN  EFI_COMPONENT_NAME_PROTOCOL  *This,
+  IN  CHAR8                        *Language,
+  OUT CHAR16                       **DriverName
+  );
+
+EFI_STATUS
+EFIAPI
+DiskIoComponentNameGetControllerName (
+  IN  EFI_COMPONENT_NAME_PROTOCOL                     *This,
+  IN  EFI_HANDLE                                      ControllerHandle,
+  IN  EFI_HANDLE                                      ChildHandle        OPTIONAL,
+  IN  CHAR8                                           *Language,
+  OUT CHAR16                                          **ControllerName
+  );
+
+#endif