1/*	$NetBSD: maccons.c,v 1.6.38.1 2007/10/03 19:24:06 garbled Exp $	*/
2
3/*
4 * Copyright (C) 1999 Scott Reynolds.  All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 * 3. The name of the author may not be used to endorse or promote products
15 *    derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#include <sys/cdefs.h>
30__KERNEL_RCSID(0, "$NetBSD: maccons.c,v 1.6.38.1 2007/10/03 19:24:06 garbled Exp $");
31
32#include "wsdisplay.h"
33#include "wskbd.h"
34#include "zsc.h"
35
36#include <sys/param.h>
37#include <sys/systm.h>
38#include <sys/conf.h>
39
40#include <machine/autoconf.h>
41#include <machine/cpu.h>
42
43#include <machine/video.h>
44#include <dev/cons.h>
45#include <dev/wscons/wskbdvar.h>
46#include <dev/wscons/wsdisplayvar.h>
47#include <mac68k/dev/macfbvar.h>
48#include <mac68k/dev/akbdvar.h>
49
50void maccnprobe(struct consdev *);
51void maccninit(struct consdev *);
52int maccngetc(dev_t);
53void maccnputc(dev_t, int);
54void maccnpollc(dev_t, int);
55
56static int	maccons_initted = (-1);
57
58void
59maccnprobe(struct consdev *cp)
60{
61#if NWSDISPLAY > 0
62	extern const struct cdevsw wsdisplay_cdevsw;
63	int     maj, unit;
64#endif
65
66	cp->cn_dev = NODEV;
67	cp->cn_pri = CN_NORMAL;
68
69#if NWSDISPLAY > 0
70	unit = 0;
71	maj = cdevsw_lookup_major(&wsdisplay_cdevsw);
72	if (maj != -1) {
73		cp->cn_pri = CN_INTERNAL;
74		cp->cn_dev = makedev(maj, unit);
75	}
76#endif
77}
78
79void
80maccninit(struct consdev *cp)
81{
82	/*
83	 * XXX evil hack; see consinit() for an explanation.
84	 * note:  maccons_initted is initialized to (-1).
85	 */
86	if (++maccons_initted > 0) {
87		macfb_cnattach(mac68k_video.mv_phys);
88		akbd_cnattach();
89	}
90}
91
92int
93maccngetc (dev_t dev)
94{
95#if NWSKBD > 0
96	if (maccons_initted > 0)
97		return wskbd_cngetc(dev);
98#endif
99	return 0;
100}
101
102void
103maccnputc(dev_t dev, int c)
104{
105#if NZSC > 0
106	extern dev_t mac68k_zsdev;
107	extern int zscnputc(dev_t, int);
108#endif
109
110#if NWSDISPLAY > 0
111	if (maccons_initted > 0)
112		wsdisplay_cnputc(dev,c);
113#endif
114#if NZSC > 0
115        if (mac68k_machine.serial_boot_echo)
116                zscnputc(mac68k_zsdev, c);
117#endif
118}
119
120void
121maccnpollc(dev_t dev, int on)
122{
123#if NWSKBD > 0
124	if (maccons_initted > 0)
125		wskbd_cnpollc(dev,on);
126#endif
127}
128