1 /* $OpenBSD: keyboard.c,v 1.14 2019/06/28 13:32:46 deraadt Exp $ */
2 /* $NetBSD: keyboard.c 1.1 1998/12/28 14:01:17 hannken Exp $ */
3
4 /*-
5 * Copyright (c) 1998 The NetBSD Foundation, Inc.
6 * All rights reserved.
7 *
8 * This code is derived from software contributed to The NetBSD Foundation
9 * by Juergen Hannken-Illjes.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30 * POSSIBILITY OF SUCH DAMAGE.
31 */
32
33 #include <sys/ioctl.h>
34 #include <sys/time.h>
35 #include <dev/wscons/wsksymdef.h>
36 #include <dev/wscons/wsconsio.h>
37 #include <err.h>
38 #include <errno.h>
39 #include <fcntl.h>
40 #include <stdio.h>
41 #include "wsconsctl.h"
42
43 static u_int kbtype;
44 static struct wskbd_bell_data bell;
45 static struct wskbd_bell_data dfbell;
46 static struct wscons_keymap mapdata[KS_NUMKEYCODES];
47 struct wskbd_map_data kbmap = { KS_NUMKEYCODES, mapdata }; /* used in map_parse.y
48 and in util.c */
49 static struct wskbd_keyrepeat_data repeat;
50 static struct wskbd_keyrepeat_data dfrepeat;
51 static int ledstate;
52 static kbd_t kbdencoding;
53 static struct field_pc backlight;
54
55 struct field keyboard_field_tab[] = {
56 { "type", &kbtype, FMT_KBDTYPE, FLG_RDONLY },
57 { "bell.pitch", &bell.pitch, FMT_UINT, FLG_MODIFY },
58 { "bell.period", &bell.period, FMT_UINT, FLG_MODIFY },
59 { "bell.volume", &bell.volume, FMT_UINT, FLG_MODIFY },
60 { "bell.pitch.default", &dfbell.pitch, FMT_UINT, FLG_MODIFY },
61 { "bell.period.default", &dfbell.period, FMT_UINT, FLG_MODIFY },
62 { "bell.volume.default", &dfbell.volume, FMT_UINT, FLG_MODIFY },
63 { "map", &kbmap, FMT_KBMAP, FLG_MODIFY|FLG_NOAUTO },
64 { "repeat.del1", &repeat.del1, FMT_UINT, FLG_MODIFY },
65 { "repeat.deln", &repeat.delN, FMT_UINT, FLG_MODIFY },
66 { "repeat.del1.default", &dfrepeat.del1, FMT_UINT, FLG_MODIFY },
67 { "repeat.deln.default", &dfrepeat.delN, FMT_UINT, FLG_MODIFY },
68 { "ledstate", &ledstate, FMT_UINT, 0 },
69 { "encoding", &kbdencoding, FMT_KBDENC, FLG_MODIFY },
70 { "backlight", &backlight, FMT_PC, FLG_MODIFY|FLG_INIT },
71 { NULL }
72 };
73
74 void
keyboard_get_values(int fd)75 keyboard_get_values(int fd)
76 {
77 struct wskbd_backlight kbl;
78 struct field *pf;
79
80 if (field_by_value(keyboard_field_tab, &kbtype)->flags & FLG_GET)
81 if (ioctl(fd, WSKBDIO_GTYPE, &kbtype) == -1)
82 warn("WSKBDIO_GTYPE");
83
84 bell.which = 0;
85 if (field_by_value(keyboard_field_tab, &bell.pitch)->flags & FLG_GET)
86 bell.which |= WSKBD_BELL_DOPITCH;
87 if (field_by_value(keyboard_field_tab, &bell.period)->flags & FLG_GET)
88 bell.which |= WSKBD_BELL_DOPERIOD;
89 if (field_by_value(keyboard_field_tab, &bell.volume)->flags & FLG_GET)
90 bell.which |= WSKBD_BELL_DOVOLUME;
91 if (bell.which != 0 && ioctl(fd, WSKBDIO_GETBELL, &bell) == -1)
92 warn("WSKBDIO_GETBELL");
93
94 dfbell.which = 0;
95 if (field_by_value(keyboard_field_tab, &dfbell.pitch)->flags & FLG_GET)
96 dfbell.which |= WSKBD_BELL_DOPITCH;
97 if (field_by_value(keyboard_field_tab, &dfbell.period)->flags & FLG_GET)
98 dfbell.which |= WSKBD_BELL_DOPERIOD;
99 if (field_by_value(keyboard_field_tab, &dfbell.volume)->flags & FLG_GET)
100 dfbell.which |= WSKBD_BELL_DOVOLUME;
101 if (dfbell.which != 0 &&
102 ioctl(fd, WSKBDIO_GETDEFAULTBELL, &dfbell) == -1)
103 warn("WSKBDIO_GETDEFAULTBELL");
104
105 if (field_by_value(keyboard_field_tab, &kbmap)->flags & FLG_GET) {
106 kbmap.maplen = KS_NUMKEYCODES;
107 if (ioctl(fd, WSKBDIO_GETMAP, &kbmap) == -1)
108 warn("WSKBDIO_GETMAP");
109 if (ioctl(fd, WSKBDIO_GETENCODING, &kbdencoding) == -1)
110 warn("WSKBDIO_GETENCODING");
111 ksymenc(kbdencoding);
112 }
113
114 repeat.which = 0;
115 if (field_by_value(keyboard_field_tab, &repeat.del1)->flags & FLG_GET)
116 repeat.which |= WSKBD_KEYREPEAT_DODEL1;
117 if (field_by_value(keyboard_field_tab, &repeat.delN)->flags & FLG_GET)
118 repeat.which |= WSKBD_KEYREPEAT_DODELN;
119 if (repeat.which != 0 &&
120 ioctl(fd, WSKBDIO_GETKEYREPEAT, &repeat) == -1)
121 warn("WSKBDIO_GETKEYREPEAT");
122
123 dfrepeat.which = 0;
124 if (field_by_value(keyboard_field_tab, &dfrepeat.del1)->flags & FLG_GET)
125 dfrepeat.which |= WSKBD_KEYREPEAT_DODEL1;
126 if (field_by_value(keyboard_field_tab, &dfrepeat.delN)->flags & FLG_GET)
127 dfrepeat.which |= WSKBD_KEYREPEAT_DODELN;
128 if (dfrepeat.which != 0 &&
129 ioctl(fd, WSKBDIO_GETDEFAULTKEYREPEAT, &dfrepeat) == -1)
130 warn("WSKBDIO_GETDEFAULTKEYREPEAT");
131
132 if (field_by_value(keyboard_field_tab, &ledstate)->flags & FLG_GET)
133 if (ioctl(fd, WSKBDIO_GETLEDS, &ledstate) == -1)
134 warn("WSKBDIO_GETLEDS");
135
136 if (field_by_value(keyboard_field_tab, &kbdencoding)->flags & FLG_GET)
137 if (ioctl(fd, WSKBDIO_GETENCODING, &kbdencoding) == -1)
138 warn("WSKBDIO_GETENCODING");
139
140 pf = field_by_value(keyboard_field_tab, &backlight);
141 if (pf->flags & FLG_GET && !(pf->flags & FLG_DEAD)) {
142 errno = ENOTTY;
143 if (ioctl(fd, WSKBDIO_GETBACKLIGHT, &kbl) == -1) {
144 if (errno == ENOTTY)
145 pf->flags |= FLG_DEAD;
146 else
147 warn("WSKBDIO_GETBACKLIGHT");
148 } else {
149 backlight.min = kbl.min;
150 backlight.cur = kbl.curval;
151 backlight.max = kbl.max;
152 }
153 }
154 }
155
156 int
keyboard_put_values(int fd)157 keyboard_put_values(int fd)
158 {
159 struct wskbd_backlight kbl;
160 struct field *pf;
161
162 bell.which = 0;
163 if (field_by_value(keyboard_field_tab, &bell.pitch)->flags & FLG_SET)
164 bell.which |= WSKBD_BELL_DOPITCH;
165 if (field_by_value(keyboard_field_tab, &bell.period)->flags & FLG_SET)
166 bell.which |= WSKBD_BELL_DOPERIOD;
167 if (field_by_value(keyboard_field_tab, &bell.volume)->flags & FLG_SET)
168 bell.which |= WSKBD_BELL_DOVOLUME;
169 if (bell.which != 0 && ioctl(fd, WSKBDIO_SETBELL, &bell) == -1) {
170 warn("WSKBDIO_SETBELL");
171 return 1;
172 }
173
174 dfbell.which = 0;
175 if (field_by_value(keyboard_field_tab, &dfbell.pitch)->flags & FLG_SET)
176 dfbell.which |= WSKBD_BELL_DOPITCH;
177 if (field_by_value(keyboard_field_tab, &dfbell.period)->flags & FLG_SET)
178 dfbell.which |= WSKBD_BELL_DOPERIOD;
179 if (field_by_value(keyboard_field_tab, &dfbell.volume)->flags & FLG_SET)
180 dfbell.which |= WSKBD_BELL_DOVOLUME;
181 if (dfbell.which != 0 &&
182 ioctl(fd, WSKBDIO_SETDEFAULTBELL, &dfbell) == -1) {
183 warn("WSKBDIO_SETDEFAULTBELL");
184 return 1;
185 }
186
187 if (field_by_value(keyboard_field_tab, &kbmap)->flags & FLG_SET) {
188 if (ioctl(fd, WSKBDIO_SETMAP, &kbmap) == -1) {
189 warn("WSKBDIO_SETMAP");
190 return 1;
191 }
192 }
193
194 repeat.which = 0;
195 if (field_by_value(keyboard_field_tab, &repeat.del1)->flags & FLG_SET)
196 repeat.which |= WSKBD_KEYREPEAT_DODEL1;
197 if (field_by_value(keyboard_field_tab, &repeat.delN)->flags & FLG_SET)
198 repeat.which |= WSKBD_KEYREPEAT_DODELN;
199 if (repeat.which != 0 &&
200 ioctl(fd, WSKBDIO_SETKEYREPEAT, &repeat) == -1) {
201 warn("WSKBDIO_SETKEYREPEAT");
202 return 1;
203 }
204
205 dfrepeat.which = 0;
206 if (field_by_value(keyboard_field_tab, &dfrepeat.del1)->flags & FLG_SET)
207 dfrepeat.which |= WSKBD_KEYREPEAT_DODEL1;
208 if (field_by_value(keyboard_field_tab, &dfrepeat.delN)->flags & FLG_SET)
209 dfrepeat.which |= WSKBD_KEYREPEAT_DODELN;
210 if (dfrepeat.which != 0 &&
211 ioctl(fd, WSKBDIO_SETDEFAULTKEYREPEAT, &dfrepeat) == -1) {
212 warn("WSKBDIO_SETDEFAULTKEYREPEAT");
213 return 1;
214 }
215
216 if (field_by_value(keyboard_field_tab, &ledstate)->flags & FLG_SET) {
217 if (ioctl(fd, WSKBDIO_SETLEDS, &ledstate) == -1) {
218 warn("WSKBDIO_SETLEDS");
219 return 1;
220 }
221 }
222
223 if (field_by_value(keyboard_field_tab, &kbdencoding)->flags & FLG_SET) {
224 if (ioctl(fd, WSKBDIO_SETENCODING, &kbdencoding) == -1) {
225 warn("WSKBDIO_SETENCODING");
226 return 1;
227 }
228 }
229
230 pf = field_by_value(keyboard_field_tab, &backlight);
231 if (pf->flags & FLG_SET && !(pf->flags & FLG_DEAD)) {
232 kbl.min = backlight.min;
233 kbl.curval = backlight.cur;
234 kbl.max = backlight.max;
235 errno = ENOTTY;
236 if (ioctl(fd, WSKBDIO_SETBACKLIGHT, &kbl) == -1) {
237 if (errno == ENOTTY)
238 pf->flags |= FLG_DEAD;
239 else {
240 warn("WSKBDIO_SETBACKLIGHT");
241 return 1;
242 }
243 }
244 }
245
246 return 0;
247 }
248
249 char *
keyboard_next_device(int index)250 keyboard_next_device(int index)
251 {
252 static char devname[20];
253
254 snprintf(devname, sizeof(devname), "/dev/wskbd%d", index);
255 return (devname);
256 }
257