1 /* $OpenBSD: akbd_machdep.c,v 1.4 2022/12/26 19:14:18 miod Exp $ */
2 /* $NetBSD: akbd.c,v 1.13 2001/01/25 14:08:55 tsubai Exp $ */
3
4 /*
5 * Copyright (C) 1998 Colin Wood
6 * All rights reserved.
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 * 3. All advertising materials mentioning features or use of this software
17 * must display the following acknowledgement:
18 * This product includes software developed by Colin Wood.
19 * 4. The name of the author may not be used to endorse or promote products
20 * derived from this software without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
25 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
26 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
27 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 */
33
34 #include <sys/param.h>
35 #include <sys/timeout.h>
36 #include <sys/kernel.h>
37 #include <sys/device.h>
38 #include <sys/fcntl.h>
39 #include <sys/proc.h>
40 #include <sys/signalvar.h>
41 #include <sys/systm.h>
42
43 #include <dev/wscons/wsconsio.h>
44 #include <dev/wscons/wskbdvar.h>
45
46 #include <dev/adb/adb.h>
47 #include <dev/adb/akbdvar.h>
48 #include <dev/adb/keyboard.h>
49
50 void akbd_cngetc(void *, u_int *, int *);
51 void akbd_cnpollc(void *, int);
52
53 struct wskbd_consops akbd_consops = {
54 akbd_cngetc,
55 akbd_cnpollc,
56 };
57
58 static int _akbd_is_console;
59
60 int
akbd_is_console(void)61 akbd_is_console(void)
62 {
63 return (_akbd_is_console);
64 }
65
66 int
akbd_cnattach(void)67 akbd_cnattach(void)
68 {
69 _akbd_is_console = 1;
70 wskbd_cnattach(&akbd_consops, NULL, &akbd_keymapdata);
71 return 0;
72 }
73
74 void
akbd_cngetc(void * v,u_int * type,int * data)75 akbd_cngetc(void *v, u_int *type, int *data)
76 {
77 int key, press, val;
78 int s;
79 extern int adb_intr(void *);
80
81 s = splhigh();
82
83 adb_polledkey = -1;
84
85 while (adb_polledkey == -1) {
86 adb_intr(NULL); /* adb does not use the argument */
87 DELAY(10000); /* XXX */
88 }
89
90 splx(s);
91
92 key = adb_polledkey;
93 press = ADBK_PRESS(key);
94 val = ADBK_KEYVAL(key);
95
96 *data = val;
97 *type = press ? WSCONS_EVENT_KEY_DOWN : WSCONS_EVENT_KEY_UP;
98 }
99
100 void
akbd_cnpollc(void * v,int on)101 akbd_cnpollc(void *v, int on)
102 {
103 adb_polling = on;
104 }
105