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/*
* Mach Operating System
* Copyright (c) 1991,1990,1989 Carnegie Mellon University
* All Rights Reserved.
*
* Permission to use, copy, modify and distribute this software and its
* documentation is hereby granted, provided that both the copyright
* notice and this permission notice appear in all copies of the
* software, derivative works or modified versions, and any portions
* thereof, and that both notices appear in supporting documentation.
*
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
* ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
*
* Carnegie Mellon requests users of this software to return to
*
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
* School of Computer Science
* Carnegie Mellon University
* Pittsburgh PA 15213-3890
*
* any improvements or extensions that they make and grant Carnegie Mellon
* the rights to redistribute these changes.
*/
/*
* File: serial_defs.h
* Author: Alessandro Forin, Carnegie Mellon University
* Date: 7/91
*
* Generic console driver for serial-line based consoles.
*/
/*
* Common defs
*/
extern int (*console_probe)(), (*console_param)(), (*console_start)(),
(*console_putc)(), (*console_getc)(),
(*console_pollc)(), (*console_mctl)(), (*console_softCAR)();
extern cngetc(), cnmaygetc(), cnputc(), rcputc();
extern struct tty *console_tty[];
extern int rcline, cnline;
extern int console;
/* Simple one-char-at-a-time scheme */
extern cons_simple_tint(), cons_simple_rint();
#define CONS_ERR_PARITY 0x1000
#define CONS_ERR_BREAK 0x2000
#define CONS_ERR_OVERRUN 0x4000
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