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
62 void maccnprobe(struct consdev *);
63 void maccninit(struct consdev *);
64 int maccngetc(dev_t);
65 void maccnputc(dev_t, int);
66 void maccnpollc(dev_t, int);
67
68 static int maccons_initted = (-1);
69
70 void
maccnprobe(struct consdev * cp)71 maccnprobe(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
91 void
maccninit(struct consdev * cp)92 maccninit(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
108 int
maccngetc(dev_t dev)109 maccngetc (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
118 void
maccnputc(dev_t dev,int c)119 maccnputc(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
136 void
maccnpollc(dev_t dev,int on)137 maccnpollc(dev_t dev, int on)
138 {
139 #if NWSKBD > 0
140 if (maccons_initted > 0)
141 wskbd_cnpollc(dev,on);
142 #endif
143 }
144