diff options
Diffstat (limited to 'Vlv2TbltDevicePkg/Library/SerialPortLib/PlatformSerialPortLib.h')
-rw-r--r-- | Vlv2TbltDevicePkg/Library/SerialPortLib/PlatformSerialPortLib.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/Vlv2TbltDevicePkg/Library/SerialPortLib/PlatformSerialPortLib.h b/Vlv2TbltDevicePkg/Library/SerialPortLib/PlatformSerialPortLib.h new file mode 100644 index 0000000000..e59ae9279f --- /dev/null +++ b/Vlv2TbltDevicePkg/Library/SerialPortLib/PlatformSerialPortLib.h @@ -0,0 +1,69 @@ +/** @file
+ Header file of Serial port hardware definition.
+
+ Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
+
+ This program and the accompanying materials are licensed and made available under
+ the terms and conditions of the BSD License that 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.
+
+ This software and associated documentation
+ (if any) is furnished under a license and may only be used or
+ copied in accordance with the terms of the license. Except as
+ permitted by such license, no part of this software or
+ documentation may be reproduced, stored in a retrieval system, or
+ transmitted in any form or by any means without the express written
+ consent of Intel Corporation.
+
+ Module Name: PlatformSerialPortLib.h
+
+**/
+
+#ifndef __PLATFORM_SERIAL_PORT_LIB_H_
+#define __PLATFORM_SERIAL_PORT_LIB_H_
+
+#include <Base.h>
+#include <Library/BaseLib.h>
+#include <Library/IoLib.h>
+#include <Library/PcdLib.h>
+#include <Library/SerialPortLib.h>
+
+//
+// UART Register Offsets
+//
+#define BAUD_LOW_OFFSET 0x00
+#define BAUD_HIGH_OFFSET 0x01
+#define IER_OFFSET 0x01
+#define LCR_SHADOW_OFFSET 0x01
+#define FCR_SHADOW_OFFSET 0x02
+#define IR_CONTROL_OFFSET 0x02
+#define FCR_OFFSET 0x02
+#define EIR_OFFSET 0x02
+#define BSR_OFFSET 0x03
+#define LCR_OFFSET 0x03
+#define MCR_OFFSET 0x04
+#define LSR_OFFSET 0x05
+#define MSR_OFFSET 0x06
+
+//
+// UART Register Bit Defines
+//
+#define LSR_TXRDY 0x20
+#define LSR_RXDA 0x01
+#define DLAB 0x01
+
+#define UART_DATA 8
+#define UART_STOP 1
+#define UART_PARITY 0
+#define UART_BREAK_SET 0
+
+VOID
+InitializeSio (
+ VOID
+ );
+
+#endif
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