1/*	$OpenBSD: tty_conf.c,v 1.23 2015/12/22 20:31:51 sf Exp $	*/
2/*	$NetBSD: tty_conf.c,v 1.18 1996/05/19 17:17:55 jonathan Exp $	*/
3
4/*-
5 * Copyright (c) 1982, 1986, 1991, 1993
6 *	The Regents of the University of California.  All rights reserved.
7 * (c) UNIX System Laboratories, Inc.
8 * All or some portions of this file are derived from material licensed
9 * to the University of California by American Telephone and Telegraph
10 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
11 * the permission of UNIX System Laboratories, Inc.
12 *
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
15 * are met:
16 * 1. Redistributions of source code must retain the above copyright
17 *    notice, this list of conditions and the following disclaimer.
18 * 2. Redistributions in binary form must reproduce the above copyright
19 *    notice, this list of conditions and the following disclaimer in the
20 *    documentation and/or other materials provided with the distribution.
21 * 3. Neither the name of the University nor the names of its contributors
22 *    may be used to endorse or promote products derived from this software
23 *    without specific prior written permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35 * SUCH DAMAGE.
36 *
37 *	@(#)tty_conf.c	8.4 (Berkeley) 1/21/94
38 */
39
40#include <sys/param.h>
41#include <sys/systm.h>
42#include <sys/tty.h>
43#include <sys/conf.h>
44
45#include "ppp.h"
46#include "nmea.h"
47#include "msts.h"
48#include "endrun.h"
49
50#define	ttynodisc ((int (*)(dev_t, struct tty *, struct proc *))enodev)
51#define	ttyerrclose ((int (*)(struct tty *, int flags, struct proc *))enodev)
52#define	ttyerrio ((int (*)(struct tty *, struct uio *, int))enodev)
53#define	ttyerrinput ((int (*)(int c, struct tty *))enodev)
54#define	ttyerrstart ((int (*)(struct tty *))enodev)
55
56struct	linesw linesw[] =
57{
58	{ ttyopen, ttylclose, ttread, ttwrite, nullioctl,
59	  ttyinput, ttstart, ttymodem },		/* 0- termios */
60
61	{ ttynodisc, ttyerrclose, ttyerrio, ttyerrio, nullioctl,
62	  ttyerrinput, ttyerrstart, nullmodem },	/* 1- defunct */
63
64	/* 2- old NTTYDISC (defunct) */
65	{ ttynodisc, ttyerrclose, ttyerrio, ttyerrio, nullioctl,
66	  ttyerrinput, ttyerrstart, nullmodem },
67
68	/* 3- TABLDISC (defunct) */
69	{ ttynodisc, ttyerrclose, ttyerrio, ttyerrio, nullioctl,
70	  ttyerrinput, ttyerrstart, nullmodem },
71
72	/* 4- SLIPDISC (defunct) */
73	{ ttynodisc, ttyerrclose, ttyerrio, ttyerrio, nullioctl,
74	  ttyerrinput, ttyerrstart, nullmodem },
75
76#if NPPP > 0
77	{ pppopen, pppclose, pppread, pppwrite, ppptioctl,
78	  pppinput, pppstart, ttymodem },		/* 5- PPPDISC */
79#else
80	{ ttynodisc, ttyerrclose, ttyerrio, ttyerrio, nullioctl,
81	  ttyerrinput, ttyerrstart, nullmodem },
82#endif
83
84	/* 6- STRIPDISC (defunct) */
85	{ ttynodisc, ttyerrclose, ttyerrio, ttyerrio, nullioctl,
86	  ttyerrinput, ttyerrstart, nullmodem },
87
88#if NNMEA > 0
89	{ nmeaopen, nmeaclose, ttread, ttwrite, nullioctl,
90	  nmeainput, ttstart, ttymodem },		/* 7- NMEADISC */
91#else
92	{ ttynodisc, ttyerrclose, ttyerrio, ttyerrio, nullioctl,
93	  ttyerrinput, ttyerrstart, nullmodem },
94#endif
95
96#if NMSTS > 0
97	{ mstsopen, mstsclose, ttread, ttwrite, nullioctl,
98	  mstsinput, ttstart, ttymodem },		/* 8- MSTSDISC */
99#else
100	{ ttynodisc, ttyerrclose, ttyerrio, ttyerrio, nullioctl,
101	  ttyerrinput, ttyerrstart, nullmodem },
102#endif
103
104#if NENDRUN > 0
105	{ endrunopen, endrunclose, ttread, ttwrite, nullioctl,
106	  endruninput, ttstart, ttymodem },		/* 9- ENDRUNDISC */
107#else
108	{ ttynodisc, ttyerrclose, ttyerrio, ttyerrio, nullioctl,
109	  ttyerrinput, ttyerrstart, nullmodem },
110#endif
111};
112
113int	nlinesw = sizeof (linesw) / sizeof (linesw[0]);
114
115/*
116 * Do nothing specific version of line
117 * discipline specific ioctl command.
118 */
119int
120nullioctl(struct tty *tp, u_long cmd, char *data, int flags, struct proc *p)
121{
122	return (-1);
123}
124