3cbfba02fe
https://svn.code.sf.net/p/edk2/code/trunk/edk2/, which are for MinnowBoard MAX open source project. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: David Wei <david.wei@intel.com> Reviewed-by: Mike Wu <mike.wu@intel.com> Reviewed-by: Hot Tian <hot.tian@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16599 6f19259b-4bc3-4df7-8a09-765794883524
70 lines
2.3 KiB
C
70 lines
2.3 KiB
C
/** @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
|