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| author | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2012-09-28 10:56:12 +0000 |
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| committer | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2012-09-28 10:56:12 +0000 |
| commit | 7d49ced0cf64fbb3abf6b4d97dac4806bd1d9ee6 (patch) | |
| tree | 3854e3307400ba2046bc4fa8f0337ea5a0bd729f /EmbeddedPkg/Include | |
| parent | 21de944e0355f706fbbfc8c612b103a3b55dc3cb (diff) | |
| download | edk2-platforms-7d49ced0cf64fbb3abf6b4d97dac4806bd1d9ee6.tar.xz | |
EmbeddedPkg: Introduced 'SerialPortExtLib.h'
EmbeddedPkg/SerialDxe was not allowing to set/get the control of the
Serial connection because the needed functions were not exposed in
SerialPortLib.h.
This commit introduces an additional library to extend the SerialPort
features.
Signed-off-by: Olivier Martin <olivier.martin@arm.com>
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13773 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'EmbeddedPkg/Include')
| -rw-r--r-- | EmbeddedPkg/Include/Library/SerialPortExtLib.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/EmbeddedPkg/Include/Library/SerialPortExtLib.h b/EmbeddedPkg/Include/Library/SerialPortExtLib.h new file mode 100644 index 0000000000..74f5e4c58c --- /dev/null +++ b/EmbeddedPkg/Include/Library/SerialPortExtLib.h @@ -0,0 +1,66 @@ +/** @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 + |