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authoroliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524>2012-09-28 10:56:12 +0000
committeroliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524>2012-09-28 10:56:12 +0000
commit7d49ced0cf64fbb3abf6b4d97dac4806bd1d9ee6 (patch)
tree3854e3307400ba2046bc4fa8f0337ea5a0bd729f /EmbeddedPkg/Include
parent21de944e0355f706fbbfc8c612b103a3b55dc3cb (diff)
downloadedk2-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.h66
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
+