1/*-
2 * Copyright (c) 2009 The FreeBSD Foundation
3 * All rights reserved.
4 *
5 * This software was developed by Ed Schouten under sponsorship from the
6 * FreeBSD Foundation.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 */
29
30#include <sys/cdefs.h>
31__FBSDID("$FreeBSD$");
32
33#include <sys/param.h>
34#include <sys/consio.h>
35#include <sys/kernel.h>
36#include <sys/systm.h>
37
38#include <dev/vt/vt.h>
39
40static d_ioctl_t	consolectl_ioctl;
41
42static struct cdevsw consolectl_cdevsw = {
43	.d_version	= D_VERSION,
44	.d_ioctl	= consolectl_ioctl,
45	.d_name		= "consolectl",
46};
47
48static int
49consolectl_ioctl(struct cdev *dev, u_long cmd, caddr_t data, int flag,
50    struct thread *td)
51{
52
53	switch (cmd) {
54	case CONS_GETVERS:
55		*(int*)data = 0x200;
56		return 0;
57	case CONS_MOUSECTL: {
58		mouse_info_t *mi = (mouse_info_t*)data;
59
60		sysmouse_process_event(mi);
61		return (0);
62	}
63	default:
64#ifdef VT_CONSOLECTL_DEBUG
65		printf("consolectl: unknown ioctl: %c:%lx\n",
66		    (char)IOCGROUP(cmd), IOCBASECMD(cmd));
67#endif
68		return (ENOIOCTL);
69	}
70}
71
72static void
73consolectl_drvinit(void *unused)
74{
75
76	if (!vty_enabled(VTY_VT))
77		return;
78	make_dev(&consolectl_cdevsw, 0, UID_ROOT, GID_WHEEL, 0600,
79	    "consolectl");
80}
81
82SYSINIT(consolectl, SI_SUB_DRIVERS, SI_ORDER_MIDDLE, consolectl_drvinit, NULL);
83