board/trab/rs485.h

   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
  29 int rs485_init (void);
  30 int rs485_getc (void);
  31 void rs485_putc (const char c);
  32 int rs485_tstc (void);
  33 void rs485_puts (const char *s);
  34 void trab_rs485_enable_tx(void);
  35 void trab_rs485_enable_rx(void);
  36
  37 #endif  /* _RS485_H_ */