xref: /openbsd/sys/arch/macppc/dev/akbd_machdep.c (revision c0626e9e)
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