1 /* $OpenBSD: wscons_machdep.c,v 1.6 2008/01/23 16:37:56 jsing Exp $ */
2
3 /*
4 * Copyright (c) 2001 Aaron Campbell
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT,
20 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
22 * SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
24 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
25 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
26 * THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #include <sys/param.h>
30 #include <sys/systm.h>
31 #include <sys/kernel.h>
32 #include <sys/conf.h>
33 #include <sys/device.h>
34 #include <sys/extent.h>
35
36 #include <machine/bus.h>
37
38 #include <dev/cons.h>
39
40 #include "wsdisplay.h"
41 #if NWSDISPLAY > 0
42 #include <dev/wscons/wsdisplayvar.h>
43 #endif
44 #include <dev/wscons/wskbdvar.h>
45
46 cons_decl(ws);
47
48 void
wscnprobe(struct consdev * cp)49 wscnprobe(struct consdev *cp)
50 {
51 int maj;
52
53 /* locate the major number */
54 for (maj = 0; maj < nchrdev; maj++) {
55 if (cdevsw[maj].d_open == wsdisplayopen)
56 break;
57 }
58
59 if (maj == nchrdev) {
60 /* we are not in cdevsw[], give up */
61 panic("wsdisplay is not in cdevsw[]");
62 }
63
64 cp->cn_dev = makedev(maj, 0);
65 cp->cn_pri = CN_MIDPRI;
66 }
67
68 void
wscninit(struct consdev * cp)69 wscninit(struct consdev *cp)
70 {
71 return;
72 }
73
74 void
wscnputc(dev_t dev,int i)75 wscnputc(dev_t dev, int i)
76 {
77 wsdisplay_cnputc(dev, i);
78 }
79
80 int
wscngetc(dev_t dev)81 wscngetc(dev_t dev)
82 {
83 return (wskbd_cngetc(dev));
84 }
85
86 void
wscnpollc(dev_t dev,int on)87 wscnpollc(dev_t dev, int on)
88 {
89 wskbd_cnpollc(dev, on);
90 }
91