+++ /dev/null
-\r
-/** @file\r
- Serial I/O Port library functions with no library constructor/destructor\r
-\r
- Copyright (c) 2006, Intel Corporation\r
- All rights reserved. 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
- Module Name: SerialPortLib.h\r
-\r
-**/\r
-\r
-#ifndef __SERIAL_PORT_LIB__\r
-#define __SERIAL_PORT_LIB__\r
-\r
-/**\r
-\r
- Programmed hardware of Serial port.\r
-\r
- @return Status of Serial Port Device initialization.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-SerialPortInitialize (\r
- VOID\r
- );\r
-\r
-/**\r
- Write data to serial device. \r
- \r
- If the buffer is NULL, then return 0; \r
- if NumberOfBytes is zero, then return 0. \r
-\r
- @param Buffer Point of data buffer which need to be writed.\r
- @param NumberOfBytes Number of output bytes which are cached in Buffer.\r
-\r
- @retval 0 Write data failed.\r
- @retval !0 Actual number of bytes writed to serial device.\r
-\r
-**/\r
-UINTN\r
-EFIAPI\r
-SerialPortWrite (\r
- IN UINT8 *Buffer,\r
- IN UINTN NumberOfBytes\r
-);\r
-\r
-\r
-/**\r
- Read data from serial device and save the datas in buffer.\r
- \r
- If the buffer is NULL, then return zero;\r
- if NumberOfBytes is zero, then return zero.\r
-\r
- @param Buffer Point of data buffer which need to be writed.\r
- @param NumberOfBytes Number of output bytes which are cached in Buffer.\r
-\r
- @retval 0 Read data failed.\r
- @retval !0 Aactual number of bytes read from serial device.\r
-\r
-**/\r
-UINTN\r
-EFIAPI\r
-SerialPortRead (\r
- OUT UINT8 *Buffer,\r
- IN UINTN NumberOfBytes\r
-);\r
-\r
-\r
-#endif\r