1/* 2 * (C) Copyright 2003 3 * Martin Krause, TQ-Systems GmbH, <martin.krause@tqs.de> 4 * 5 * Based on arch/arm/cpu/arm920t/serial.c, by Gary Jennejohn 6 * (C) Copyright 2002 Gary Jennejohn, DENX Software Engineering, <garyj@denx.de> 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License as published by 10 * the Free Software Foundation; either version 2 of the License, or 11 * (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 21 * 22 */ 23 24#ifndef _RS485_H_ 25#define _RS485_H_ 26 27#include <asm/arch/s3c24x0_cpu.h> 28 29int rs485_init (void); 30int rs485_getc (void); 31void rs485_putc (const char c); 32int rs485_tstc (void); 33void rs485_puts (const char *s); 34void trab_rs485_enable_tx(void); 35void trab_rs485_enable_rx(void); 36 37#endif /* _RS485_H_ */ 38