proc_s3c2400.h

ARM-LINUX,基于S3c2410处理器的开发板实验源代码

/*
 * vivi/include/proc/proc_s3c2400.h: 
 *   S3C2400俊 狼粮利牢 赤籍甸阑 沥狼窍绰 镑.
 *   vivi/include/processor.h俊 牢努风靛 凳. 促弗 绢恫 镑俊辑档 夸仇阑 牢努风靛
 *   窍瘤 臼澜
 *
 * Copyright (C) 2002 MIZI Research, Inc.
 *
 * Author: Janghoon Lyu <[e-mail]>
 * Date  : $Date: 2002/07/29 11:09:15 $ 
 *
 * $Revision: 1.3 $
 * $Id: proc_s3c2400.h,v 1.3 2002/07/29 11:09:15 nandy Exp $
 *
 *
 * History
 *
 * 2002-07-08: Janghoon Lyu <[e-mail]>
 *     - 贸澜 捞 颇老阑 父甸菌澜.
 *
 */

#ifndef _PROC_S3C2400_H_
#define _PROC_S3C2400_H_

#include "s3c2400.h"

/*
 * UART
 *
 * You may be define six functions.
 *  SERIAL_READ_READY(), SERIAL_READ_CHAR(), SERIAL_READ_STATUS(),
 *  SERIAL_WRITE_READY(), SERIAL_WRITE_CHAR(), SERIAL_WRITE_STATUS()
 */

#ifdef CONFIG_SERIAL_UART0
#define SERIAL_CHAR_READY()     (UTRSTAT0 & UTRSTAT_RX_READY)
#define SERIAL_READ_CHAR()      URXH0
#define SERIAL_READ_STATUS()    (UERSTAT0 & UART_ERROR_MASK)
#define SERIAL_WRITE_STATUS()	UTRSTAT0
#define SERIAL_WRITE_READY()	(UTRSTAT0 & UTRSTAT_TX_EMPTY)
#define SERIAL_WRITE_CHAR(c)	(UTXH0 = (c))

#elif defined(CONFIG_SERIAL_UART1)
#define SERIAL_CHAR_READY()     (UTRSTAT1 & UTRSTAT_RX_READY)
#define SERIAL_READ_CHAR()      URXH1
#define SERIAL_READ_STATUS()    (UERSTAT1 & UART_ERROR_MASK) 
#define SERIAL_WRITE_STATUS()	UTRSTAT1
#define SERIAL_WRITE_READY()	(UTRSTAT1 & UTRSTAT_TX_EMPTY)
#define SERIAL_WRITE_CHAR(c)	(UTXH1 = (c))
#else
#error not support this serial port
#endif

#endif /* _PROC_S3C2400_H_ */