-/** @file
-
- Copyright (c) 2012, ARM Ltd. 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 __SERIAL_PORT_EXT_LIB_H__
-#define __SERIAL_PORT_EXT_LIB_H__
-
-#include <Uefi/UefiBaseType.h>
-#include <Protocol/SerialIo.h>
-
-/**
- Set the serial device control bits.
-
- @return Always return EFI_UNSUPPORTED.
-
-**/
-RETURN_STATUS
-EFIAPI
-SerialPortSetControl (
- IN UINT32 Control
- );
-
-/**
- Get the serial device control bits.
-
- @param Control Control signals read from the serial device.
-
- @retval EFI_SUCCESS The control bits were read from the serial device.
- @retval EFI_DEVICE_ERROR The serial device is not functioning correctly.
-
-**/
-RETURN_STATUS
-EFIAPI
-SerialPortGetControl (
- OUT UINT32 *Control
- );
-
-/**
- Set the serial device attributes.
-
- @return Always return EFI_UNSUPPORTED.
-
-**/
-RETURN_STATUS
-EFIAPI
-SerialPortSetAttributes (
- IN UINT64 BaudRate,
- IN UINT32 ReceiveFifoDepth,
- IN UINT32 Timeout,
- IN EFI_PARITY_TYPE Parity,
- IN UINT8 DataBits,
- IN EFI_STOP_BITS_TYPE StopBits
- );
-
-#endif
-
+/** @file\r
+\r
+ Copyright (c) 2012, ARM Ltd. All rights reserved.\r
+ \r
+ This program and the accompanying materials\r
+ are licensed and made available under the terms and conditions of the BSD License\r
+ which accompanies this distribution. The full text of the license may be found at\r
+ http://opensource.org/licenses/bsd-license.php\r
+\r
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+\r
+**/\r
+\r
+#ifndef __SERIAL_PORT_EXT_LIB_H__\r
+#define __SERIAL_PORT_EXT_LIB_H__\r
+\r
+#include <Uefi/UefiBaseType.h>\r
+#include <Protocol/SerialIo.h>\r
+\r
+/**\r
+ Set the serial device control bits.\r
+\r
+ @return Always return EFI_UNSUPPORTED.\r
+\r
+**/\r
+RETURN_STATUS\r
+EFIAPI\r
+SerialPortSetControl (\r
+ IN UINT32 Control\r
+ );\r
+\r
+/**\r
+ Get the serial device control bits.\r
+\r
+ @param Control Control signals read from the serial device.\r
+\r
+ @retval EFI_SUCCESS The control bits were read from the serial device.\r
+ @retval EFI_DEVICE_ERROR The serial device is not functioning correctly.\r
+\r
+**/\r
+RETURN_STATUS\r
+EFIAPI\r
+SerialPortGetControl (\r
+ OUT UINT32 *Control\r
+ );\r
+\r
+/**\r
+ Set the serial device attributes.\r
+\r
+ @return Always return EFI_UNSUPPORTED.\r
+\r
+**/\r
+RETURN_STATUS\r
+EFIAPI\r
+SerialPortSetAttributes (\r
+ IN UINT64 BaudRate,\r
+ IN UINT32 ReceiveFifoDepth,\r
+ IN UINT32 Timeout,\r
+ IN EFI_PARITY_TYPE Parity,\r
+ IN UINT8 DataBits,\r
+ IN EFI_STOP_BITS_TYPE StopBits\r
+ );\r
+\r
+#endif\r
+\r