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      1 /** @file
      2 
      3   Copyright (c) 2015-2016, Linaro. All rights reserved.
      4   Copyright (c) 2015-2016, Hisilicon Limited. All rights reserved.
      5 
      6   This program and the accompanying materials
      7   are licensed and made available under the terms and conditions of the BSD License
      8   which accompanies this distribution.  The full text of the license may be found at
      9   http://opensource.org/licenses/bsd-license.php
     10 
     11   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
     12   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
     13 
     14 **/
     15 
     16 #ifndef __DW_USB_H__
     17 #define __DW_USB_H__
     18 
     19 //
     20 // Protocol GUID
     21 //
     22 #define DW_USB_PROTOCOL_GUID { 0x109fa264, 0x7811, 0x4862, { 0xa9, 0x73, 0x4a, 0xb2, 0xef, 0x2e, 0xe2, 0xff }}
     23 
     24 //
     25 // Protocol interface structure
     26 //
     27 typedef struct _DW_USB_PROTOCOL  DW_USB_PROTOCOL;
     28 
     29 #define USB_HOST_MODE    0
     30 #define USB_DEVICE_MODE  1
     31 #define USB_CABLE_NOT_ATTACHED  2
     32 
     33 typedef
     34 EFI_STATUS
     35 (EFIAPI *DW_USB_GET_SERIAL_NO) (
     36   OUT CHAR16                           *SerialNo,
     37   OUT UINT8                            *Length
     38   );
     39 
     40 typedef
     41 EFI_STATUS
     42 (EFIAPI *DW_USB_PHY_INIT) (
     43   IN UINT8                           Mode
     44   );
     45 
     46 struct _DW_USB_PROTOCOL {
     47   DW_USB_GET_SERIAL_NO                 Get;
     48   DW_USB_PHY_INIT                      PhyInit;
     49 };
     50 
     51 extern EFI_GUID gDwUsbProtocolGuid;
     52 
     53 #endif
     54