Include/Protocol/DwUsb.h

/** @file

  Copyright (c) 2015-2016, Linaro. All rights reserved.
  Copyright (c) 2015-2016, Hisilicon Limited. 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.

**/

#ifndef __DW_USB_H__
#define __DW_USB_H__

//
// Protocol GUID
//
#define DW_USB_PROTOCOL_GUID { 0x109fa264, 0x7811, 0x4862, { 0xa9, 0x73, 0x4a, 0xb2, 0xef, 0x2e, 0xe2, 0xff }}

//
// Protocol interface structure
//
typedef struct _DW_USB_PROTOCOL  DW_USB_PROTOCOL;

#define USB_HOST_MODE    0
#define USB_DEVICE_MODE  1
#define USB_CABLE_NOT_ATTACHED  2

typedef
EFI_STATUS
(EFIAPI *DW_USB_GET_SERIAL_NO) (
  OUT CHAR16                           *SerialNo,
  OUT UINT8                            *Length
  );

typedef
EFI_STATUS
(EFIAPI *DW_USB_PHY_INIT) (
  IN UINT8                           Mode
  );

struct _DW_USB_PROTOCOL {
  DW_USB_GET_SERIAL_NO                 Get;
  DW_USB_PHY_INIT                      PhyInit;
};

extern EFI_GUID gDwUsbProtocolGuid;

#endif