Import Usb/UsbBusDxe and Usb/UsbMassStorageDxe into MdeModulePkg.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3193 6f19259b-4bc3-4df7-8a09-765794883524

MdeModulePkg/Bus/Usb/UsbMassStorageDxe/UsbMassImpl.h

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+/** @file
+
+Copyright (c) 2007, 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:
+
+  UsbMassImpl.h
+
+Abstract:
+
+  The implementation of USB mass storage class device driver.
+
+Revision History
+
+
+**/
+
+#ifndef _EFI_USBMASS_IMPL_H_
+#define _EFI_USBMASS_IMPL_H_
+
+typedef struct _USB_MASS_DEVICE USB_MASS_DEVICE;
+
+#include "UsbMass.h"
+#include "UsbMassBot.h"
+#include "UsbMassCbi.h"
+#include "UsbMassBoot.h"
+
+enum {
+  USB_MASS_SIGNATURE= EFI_SIGNATURE_32 ('U', 's', 'b', 'K'),
+};
+
+typedef struct _USB_MASS_DEVICE {
+  UINT32                Signature;
+  EFI_HANDLE            Controller;
+  EFI_USB_IO_PROTOCOL   *UsbIo;
+  EFI_BLOCK_IO_PROTOCOL BlockIo;
+  EFI_BLOCK_IO_MEDIA    BlockIoMedia;
+  BOOLEAN               OpticalStorage;
+  UINT8                 Lun;          // Logical Unit Number
+  UINT8                 Pdt;          // Peripheral Device Type
+  USB_MASS_TRANSPORT    *Transport;   // USB mass storage transport protocol
+  VOID                  *Context;     // Opaque storage for mass transport
+};
+
+#define USB_MASS_DEVICE_FROM_BLOCKIO(a) \
+        CR (a, USB_MASS_DEVICE, BlockIo, USB_MASS_SIGNATURE)
+
+extern EFI_COMPONENT_NAME_PROTOCOL  gUsbMassStorageComponentName;
+
+#endif