btnmgr.c revision 1.7 1 /* $NetBSD: btnmgr.c,v 1.7 2002/09/27 02:24:29 thorpej Exp $ */
2
3 /*-
4 * Copyright (c) 1999
5 * Shin Takemura and PocketBSD Project. All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. All advertising materials mentioning features or use of this software
16 * must display the following acknowledgement:
17 * This product includes software developed by the PocketBSD project
18 * and its contributors.
19 * 4. Neither the name of the project nor the names of its contributors
20 * may be used to endorse or promote products derived from this software
21 * without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 *
35 */
36
37 #include <sys/cdefs.h>
38 __KERNEL_RCSID(0, "$NetBSD: btnmgr.c,v 1.7 2002/09/27 02:24:29 thorpej Exp $");
39
40 #define BTNMGRDEBUG
41
42 #include <sys/param.h>
43 #include <sys/systm.h>
44 #include <sys/ioctl.h>
45 #include <sys/conf.h>
46 #include <sys/device.h>
47 #include <sys/malloc.h>
48 #include <sys/kernel.h>
49
50 #include "opt_wsdisplay_compat.h"
51 #include <dev/wscons/wsconsio.h>
52 #include <dev/wscons/wskbdvar.h>
53 #include <dev/wscons/wsksymdef.h>
54 #ifdef WSDISPLAY_COMPAT_RAWKBD
55 #include <dev/hpc/pckbd_encode.h>
56 #endif
57
58 #include <machine/bus.h>
59 #include <machine/autoconf.h>
60 #include <machine/config_hook.h>
61
62 #ifdef BTNMGRDEBUG
63 #ifndef BTNMGRDEBUG_CONF
64 #define BTNMGRDEBUG_CONF 0
65 #endif
66 int btnmgr_debug = BTNMGRDEBUG_CONF;
67 #define DPRINTF(arg) if (btnmgr_debug) printf arg;
68 #define DPRINTFN(n, arg) if (btnmgr_debug > (n)) printf arg;
69 #else
70 #define DPRINTF(arg)
71 #define DPRINTFN(n, arg)
72 #endif
73
74 struct btnmgr_softc {
75 struct device sc_dev;
76 config_hook_tag sc_hook_tag;
77 int sc_enabled;
78 struct device *sc_wskbddev;
79 #ifdef WSDISPLAY_COMPAT_RAWKBD
80 int sc_rawkbd;
81 #endif
82 };
83
84 int btnmgrmatch(struct device *, struct cfdata *, void *);
85 void btnmgrattach(struct device *, struct device *, void *);
86 char *btnmgr_name(long);
87 static int btnmgr_hook(void *, int, long, void *);
88
89 /*
90 * global/static data
91 */
92 struct cfattach btnmgr_ca = {
93 sizeof(struct btnmgr_softc), btnmgrmatch, btnmgrattach
94 };
95
96 #ifdef notyet
97 dev_type_open(btnmgropen);
98 dev_type_close(btnmgrclose);
99 dev_type_read(btnmgrread);
100 dev_type_write(btnmgrwrite);
101 dev_type_ioctl(btnmgrioctl);
102
103 const struct cdevsw btnmgr_cdevsw = {
104 btnmgropen, btnmgrclose, btnmgrread, btnmgrwrite, btnmgrioctl,
105 nostop, notty, nopoll, nommap,
106 };
107 #endif /* notyet */
108
109 /* wskbd accessopts */
110 int btnmgr_wskbd_enable(void *, int);
111 void btnmgr_wskbd_set_leds(void *, int);
112 int btnmgr_wskbd_ioctl(void *, u_long, caddr_t, int, struct proc *);
113
114 const struct wskbd_accessops btnmgr_wskbd_accessops = {
115 btnmgr_wskbd_enable,
116 btnmgr_wskbd_set_leds,
117 btnmgr_wskbd_ioctl,
118 };
119
120 /* button config: index by buttun event id */
121 static const struct {
122 int kevent;
123 int keycode;
124 char *name;
125 } button_config[] = {
126 /* id kevent keycode name */
127 [CONFIG_HOOK_BUTTONEVENT_POWER] = { 0, 0, "Power" },
128 [CONFIG_HOOK_BUTTONEVENT_OK] = { 1, 28, "OK" },
129 [CONFIG_HOOK_BUTTONEVENT_CANCEL] = { 1, 1, "Cancel" },
130 [CONFIG_HOOK_BUTTONEVENT_UP] = { 1, 72, "Up" },
131 [CONFIG_HOOK_BUTTONEVENT_DOWN] = { 1, 80, "Down" },
132 [CONFIG_HOOK_BUTTONEVENT_REC] = { 0, 0, "Rec" },
133 [CONFIG_HOOK_BUTTONEVENT_COVER] = { 0, 0, "Cover" },
134 [CONFIG_HOOK_BUTTONEVENT_LIGHT] = { 1, 57, "Light" },
135 [CONFIG_HOOK_BUTTONEVENT_CONTRAST] = { 0, 0, "Contrast" },
136 [CONFIG_HOOK_BUTTONEVENT_APP0] = { 1, 67, "Application 0" },
137 [CONFIG_HOOK_BUTTONEVENT_APP1] = { 1, 68, "Application 1" },
138 [CONFIG_HOOK_BUTTONEVENT_APP2] = { 1, 87, "Application 2" },
139 [CONFIG_HOOK_BUTTONEVENT_APP3] = { 1, 88, "Application 3" },
140 };
141 static const int n_button_config =
142 sizeof(button_config) / sizeof(*button_config);
143
144 #define KC(n) KS_KEYCODE(n)
145 static const keysym_t btnmgr_keydesc_default[] = {
146 /* pos normal shifted */
147 KC(1), KS_Escape,
148 KC(28), KS_Return,
149 KC(57), KS_Cmd, KS_Cmd_BacklightToggle,
150 KC(67), KS_f9,
151 KC(68), KS_f10,
152 KC(72), KS_KP_Up,
153 KC(80), KS_KP_Down,
154 KC(87), KS_f11,
155 KC(88), KS_f12,
156 };
157 #undef KC
158 #define KBD_MAP(name, base, map) \
159 { name, base, sizeof(map)/sizeof(keysym_t), map }
160 const struct wscons_keydesc btnmgr_keydesctab[] = {
161 KBD_MAP(KB_US, 0, btnmgr_keydesc_default),
162 {0, 0, 0, 0}
163 };
164 #undef KBD_MAP
165
166 struct wskbd_mapdata btnmgr_keymapdata = {
167 btnmgr_keydesctab,
168 KB_US, /* XXX, This is bad idea... */
169 };
170
171 /*
172 * function bodies
173 */
174 int
175 btnmgrmatch(struct device *parent, struct cfdata *match, void *aux)
176 {
177 struct mainbus_attach_args *ma = aux;
178
179 if (strcmp(ma->ma_name, match->cf_name))
180 return 0;
181
182 return (1);
183 }
184
185 void
186 btnmgrattach(struct device *parent, struct device *self, void *aux)
187 {
188 int id;
189 struct btnmgr_softc *sc = (struct btnmgr_softc *)self;
190 struct wskbddev_attach_args wa;
191
192 printf("\n");
193
194 /*
195 * install button event listener
196 */
197 for (id = 0; id <= n_button_config; id++)
198 if (button_config[id].name != NULL)
199 sc->sc_hook_tag = config_hook(CONFIG_HOOK_BUTTONEVENT,
200 id, CONFIG_HOOK_SHARE,
201 btnmgr_hook, sc);
202
203 /*
204 * attach wskbd
205 */
206 wa.console = 0;
207 wa.keymap = &btnmgr_keymapdata;
208 wa.accessops = &btnmgr_wskbd_accessops;
209 wa.accesscookie = sc;
210
211 sc->sc_wskbddev = config_found(self, &wa, wskbddevprint);
212 }
213
214 static int
215 btnmgr_hook(void *ctx, int type, long id, void *msg)
216 {
217 struct btnmgr_softc *sc = ctx;
218
219 DPRINTF(("%s button: %s\n", btnmgr_name(id), msg ? "ON" : "OFF"));
220
221 if (button_config[id].kevent) {
222 u_int evtype;
223 evtype = msg ? WSCONS_EVENT_KEY_DOWN : WSCONS_EVENT_KEY_UP;
224 #ifdef WSDISPLAY_COMPAT_RAWKBD
225 if (sc->sc_rawkbd) {
226 int n;
227 u_char data[16];
228 n = pckbd_encode(evtype, button_config[id].keycode,
229 data);
230 wskbd_rawinput(sc->sc_wskbddev, data, n);
231 } else
232 #endif
233 wskbd_input(sc->sc_wskbddev, evtype,
234 button_config[id].keycode);
235 }
236
237 if (id == CONFIG_HOOK_BUTTONEVENT_POWER && msg)
238 config_hook_call(CONFIG_HOOK_PMEVENT,
239 CONFIG_HOOK_PMEVENT_SUSPENDREQ, NULL);
240
241
242 return (0);
243 }
244
245 char*
246 btnmgr_name(long id)
247 {
248 if (id < n_button_config)
249 return (button_config[id].name);
250 return ("unknown");
251 }
252
253 int
254 btnmgr_wskbd_enable(void *scx, int on)
255 {
256 struct btnmgr_softc *sc = scx;
257
258 if (on) {
259 if (sc->sc_enabled)
260 return (EBUSY);
261 sc->sc_enabled = 1;
262 } else {
263 sc->sc_enabled = 0;
264 }
265
266 return (0);
267 }
268
269 void
270 btnmgr_wskbd_set_leds(void *scx, int leds)
271 {
272 /*
273 * We have nothing to do.
274 */
275 }
276
277 int
278 btnmgr_wskbd_ioctl(void *scx, u_long cmd, caddr_t data, int flag,
279 struct proc *p)
280 {
281 #ifdef WSDISPLAY_COMPAT_RAWKBD
282 struct btnmgr_softc *sc = scx;
283 #endif
284 switch (cmd) {
285 case WSKBDIO_GTYPE:
286 *(int *)data = WSKBD_TYPE_HPC_BTN;
287 return (0);
288 case WSKBDIO_SETLEDS:
289 DPRINTF(("%s(%d): no LED\n", __FILE__, __LINE__));
290 return (0);
291 case WSKBDIO_GETLEDS:
292 DPRINTF(("%s(%d): no LED\n", __FILE__, __LINE__));
293 *(int *)data = 0;
294 return (0);
295 #ifdef WSDISPLAY_COMPAT_RAWKBD
296 case WSKBDIO_SETMODE:
297 sc->sc_rawkbd = (*(int *)data == WSKBD_RAW);
298 DPRINTF(("%s(%d): rawkbd is %s\n", __FILE__, __LINE__,
299 sc->sc_rawkbd ? "on" : "off"));
300 return (0);
301 #endif
302 }
303 return (EPASSTHROUGH);
304 }
305
306 #ifdef notyet
307 int
308 btnmgropen(dev_t dev, int flag, int mode, struct proc *p)
309 {
310 return (EINVAL);
311 }
312
313 int
314 btnmgrclose(dev_t dev, int flag, int mode, struct proc *p)
315 {
316 return (EINVAL);
317 }
318
319 int
320 btnmgrread(dev_t dev, struct uio *uio, int flag)
321 {
322 return (EINVAL);
323 }
324
325 int
326 btnmgrwrite(dev_t dev, struct uio *uio, int flag)
327 {
328 return (EINVAL);
329 }
330
331 int
332 btnmgrioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p)
333 {
334 return (EINVAL);
335 }
336 #endif /* notyet */
337