1/*	$NetBSD: maccons.c,v 1.10 2019/07/26 10:48:44 rin 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 1.10 2019/07/26 10:48:44 rin Exp $");
31
32#include "genfb.h"
33#include "macfb.h"
34#include "wsdisplay.h"
35#include "wskbd.h"
36#include "zsc.h"
37
38#if (NGENFB + NMACFB) > 1
39#error "genfb(4) and macfb(4) cannot be enabled at the same time"
40#endif
41
42#include <sys/param.h>
43#include <sys/systm.h>
44#include <sys/conf.h>
45
46#include <machine/autoconf.h>
47#include <machine/cpu.h>
48#include <machine/video.h>
49
50#include <dev/cons.h>
51#include <dev/wscons/wsdisplayvar.h>
52#include <dev/wscons/wskbdvar.h>
53#if NGENFB > 0
54#include <dev/wsfb/genfbvar.h>
55#endif
56
57#include <mac68k/dev/akbdvar.h>
58#if NMACFB > 0
59#include <mac68k/dev/macfbvar.h>
60#endif
61
62void maccnprobe(struct consdev *);
63void maccninit(struct consdev *);
64int maccngetc(dev_t);
65void maccnputc(dev_t, int);
66void maccnpollc(dev_t, int);
67
68static int	maccons_initted = (-1);
69
70void
71maccnprobe(struct consdev *cp)
72{
73#if NWSDISPLAY > 0
74	extern const struct cdevsw wsdisplay_cdevsw;
75	int     maj, unit;
76#endif
77
78	cp->cn_dev = NODEV;
79	cp->cn_pri = CN_NORMAL;
80
81#if NWSDISPLAY > 0
82	unit = 0;
83	maj = cdevsw_lookup_major(&wsdisplay_cdevsw);
84	if (maj != -1) {
85		cp->cn_pri = CN_INTERNAL;
86		cp->cn_dev = makedev(maj, unit);
87	}
88#endif
89}
90
91void
92maccninit(struct consdev *cp)
93{
94	/*
95	 * XXX evil hack; see consinit() for an explanation.
96	 * note:  maccons_initted is initialized to (-1).
97	 */
98	if (++maccons_initted > 0) {
99#if NMACFB > 0
100		macfb_cnattach(mac68k_video.mv_phys);
101#elif NGENFB > 0
102		genfb_cnattach();
103#endif
104		akbd_cnattach();
105	}
106}
107
108int
109maccngetc (dev_t dev)
110{
111#if NWSKBD > 0
112	if (maccons_initted > 0)
113		return wskbd_cngetc(dev);
114#endif
115	return 0;
116}
117
118void
119maccnputc(dev_t dev, int c)
120{
121#if NZSC > 0
122	extern dev_t mac68k_zsdev;
123	extern int zscnputc(dev_t, int);
124#endif
125
126#if NWSDISPLAY > 0
127	if (maccons_initted > 0)
128		wsdisplay_cnputc(dev,c);
129#endif
130#if NZSC > 0
131        if (mac68k_machine.serial_boot_echo)
132                zscnputc(mac68k_zsdev, c);
133#endif
134}
135
136void
137maccnpollc(dev_t dev, int on)
138{
139#if NWSKBD > 0
140	if (maccons_initted > 0)
141		wskbd_cnpollc(dev,on);
142#endif
143}
144