1 /*
2 * Mach Operating System
3 * Copyright (c) 1991,1990,1989 Carnegie Mellon University
4 * All Rights Reserved.
5 *
6 * Permission to use, copy, modify and distribute this software and its
7 * documentation is hereby granted, provided that both the copyright
8 * notice and this permission notice appear in all copies of the
9 * software, derivative works or modified versions, and any portions
10 * thereof, and that both notices appear in supporting documentation.
11 *
12 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
13 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
14 * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
15 *
16 * Carnegie Mellon requests users of this software to return to
17 *
18 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
19 * School of Computer Science
20 * Carnegie Mellon University
21 * Pittsburgh PA 15213-3890
22 *
23 * any improvements or extensions that they make and grant Carnegie Mellon
24 * the rights to redistribute these changes.
25 */
26 /*
27 * HISTORY
28 * $Log: serial_defs.h,v $
29 * Revision 2.3 93/03/26 17:58:27 mrt
30 * Rid of dev_t.
31 * [93/03/19 af]
32 *
33 * Revision 2.2 91/08/24 11:53:23 af
34 * Created.
35 * [91/07/07 af]
36 *
37 */
38 /*
39 * File: serial_defs.h
40 * Author: Alessandro Forin, Carnegie Mellon University
41 * Date: 7/91
42 *
43 * Generic console driver for serial-line based consoles.
44 */
45
46
47 /*
48 * Common defs
49 */
50
51 extern int (*console_probe)(), (*console_param)(), (*console_start)(),
52 (*console_putc)(), (*console_getc)(),
53 (*console_pollc)(), (*console_mctl)(), (*console_softCAR)();
54 extern cngetc(), cnmaygetc(), cnputc(), rcputc();
55
56 extern struct tty *console_tty[];
57 extern int rcline, cnline;
58 extern int console;
59
60 /* Simple one-char-at-a-time scheme */
61 extern cons_simple_tint(), cons_simple_rint();
62
63 #define CONS_ERR_PARITY 0x1000
64 #define CONS_ERR_BREAK 0x2000
65 #define CONS_ERR_OVERRUN 0x4000
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