wsdisplay.c revision 1.65 1 1.65 gehenna /* $NetBSD: wsdisplay.c,v 1.65 2002/09/06 13:18:43 gehenna Exp $ */
2 1.1 drochner
3 1.1 drochner /*
4 1.1 drochner * Copyright (c) 1996, 1997 Christopher G. Demetriou. All rights reserved.
5 1.1 drochner *
6 1.1 drochner * Redistribution and use in source and binary forms, with or without
7 1.1 drochner * modification, are permitted provided that the following conditions
8 1.1 drochner * are met:
9 1.1 drochner * 1. Redistributions of source code must retain the above copyright
10 1.1 drochner * notice, this list of conditions and the following disclaimer.
11 1.1 drochner * 2. Redistributions in binary form must reproduce the above copyright
12 1.1 drochner * notice, this list of conditions and the following disclaimer in the
13 1.1 drochner * documentation and/or other materials provided with the distribution.
14 1.1 drochner * 3. All advertising materials mentioning features or use of this software
15 1.1 drochner * must display the following acknowledgement:
16 1.1 drochner * This product includes software developed by Christopher G. Demetriou
17 1.1 drochner * for the NetBSD Project.
18 1.1 drochner * 4. The name of the author may not be used to endorse or promote products
19 1.1 drochner * derived from this software without specific prior written permission
20 1.1 drochner *
21 1.1 drochner * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
22 1.1 drochner * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
23 1.1 drochner * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
24 1.1 drochner * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
25 1.1 drochner * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
26 1.1 drochner * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 1.1 drochner * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 1.1 drochner * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 1.1 drochner * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
30 1.1 drochner * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 1.1 drochner */
32 1.1 drochner
33 1.60 lukem #include <sys/cdefs.h>
34 1.65 gehenna __KERNEL_RCSID(0, "$NetBSD: wsdisplay.c,v 1.65 2002/09/06 13:18:43 gehenna Exp $");
35 1.60 lukem
36 1.56 augustss #include "opt_wsdisplay_compat.h"
37 1.56 augustss #include "opt_compat_netbsd.h"
38 1.56 augustss #include "wskbd.h"
39 1.56 augustss #include "wsmux.h"
40 1.56 augustss #include "wsdisplay.h"
41 1.1 drochner
42 1.1 drochner #include <sys/param.h>
43 1.1 drochner #include <sys/conf.h>
44 1.1 drochner #include <sys/device.h>
45 1.1 drochner #include <sys/ioctl.h>
46 1.1 drochner #include <sys/kernel.h>
47 1.1 drochner #include <sys/proc.h>
48 1.1 drochner #include <sys/malloc.h>
49 1.1 drochner #include <sys/syslog.h>
50 1.1 drochner #include <sys/systm.h>
51 1.1 drochner #include <sys/tty.h>
52 1.1 drochner #include <sys/signalvar.h>
53 1.1 drochner #include <sys/errno.h>
54 1.1 drochner #include <sys/fcntl.h>
55 1.13 drochner #include <sys/vnode.h>
56 1.1 drochner
57 1.56 augustss #include <dev/wscons/wseventvar.h>
58 1.56 augustss #include <dev/wscons/wsmuxvar.h>
59 1.1 drochner #include <dev/wscons/wsconsio.h>
60 1.1 drochner #include <dev/wscons/wsdisplayvar.h>
61 1.8 drochner #include <dev/wscons/wsksymvar.h>
62 1.8 drochner #include <dev/wscons/wsksymdef.h>
63 1.1 drochner #include <dev/wscons/wsemulvar.h>
64 1.1 drochner #include <dev/wscons/wscons_callbacks.h>
65 1.1 drochner #include <dev/cons.h>
66 1.1 drochner
67 1.13 drochner struct wsscreen_internal {
68 1.1 drochner const struct wsdisplay_emulops *emulops;
69 1.1 drochner void *emulcookie;
70 1.1 drochner
71 1.1 drochner const struct wsscreen_descr *scrdata;
72 1.1 drochner
73 1.1 drochner const struct wsemul_ops *wsemul;
74 1.1 drochner void *wsemulcookie;
75 1.1 drochner };
76 1.1 drochner
77 1.1 drochner struct wsscreen {
78 1.13 drochner struct wsscreen_internal *scr_dconf;
79 1.1 drochner
80 1.1 drochner struct tty *scr_tty;
81 1.1 drochner int scr_hold_screen; /* hold tty output */
82 1.1 drochner
83 1.6 drochner int scr_flags;
84 1.6 drochner #define SCR_OPEN 1 /* is it open? */
85 1.6 drochner #define SCR_WAITACTIVE 2 /* someone waiting on activation */
86 1.6 drochner #define SCR_GRAPHICS 4 /* graphics mode, no text (emulation) output */
87 1.6 drochner const struct wscons_syncops *scr_syncops;
88 1.6 drochner void *scr_synccookie;
89 1.6 drochner
90 1.6 drochner #ifdef WSDISPLAY_COMPAT_RAWKBD
91 1.6 drochner int scr_rawkbd;
92 1.6 drochner #endif
93 1.6 drochner
94 1.1 drochner struct wsdisplay_softc *sc;
95 1.1 drochner };
96 1.1 drochner
97 1.54 augustss struct wsscreen *wsscreen_attach(struct wsdisplay_softc *, int,
98 1.54 augustss const char *,
99 1.54 augustss const struct wsscreen_descr *, void *,
100 1.54 augustss int, int, long);
101 1.54 augustss void wsscreen_detach(struct wsscreen *);
102 1.54 augustss int wsdisplay_addscreen(struct wsdisplay_softc *, int, const char *, const char *);
103 1.54 augustss static void wsdisplay_shutdownhook(void *);
104 1.54 augustss static void wsdisplay_addscreen_print(struct wsdisplay_softc *, int, int);
105 1.54 augustss static void wsdisplay_closescreen(struct wsdisplay_softc *, struct wsscreen *);
106 1.54 augustss int wsdisplay_delscreen(struct wsdisplay_softc *, int, int);
107 1.1 drochner
108 1.1 drochner #define WSDISPLAY_MAXSCREEN 8
109 1.1 drochner
110 1.1 drochner struct wsdisplay_softc {
111 1.1 drochner struct device sc_dv;
112 1.1 drochner
113 1.1 drochner const struct wsdisplay_accessops *sc_accessops;
114 1.1 drochner void *sc_accesscookie;
115 1.1 drochner
116 1.13 drochner const struct wsscreen_list *sc_scrdata;
117 1.13 drochner
118 1.1 drochner struct wsscreen *sc_scr[WSDISPLAY_MAXSCREEN];
119 1.39 takemura int sc_focusidx; /* available only if sc_focus isn't null */
120 1.1 drochner struct wsscreen *sc_focus;
121 1.1 drochner
122 1.64 christos struct wseventvar evar;
123 1.64 christos
124 1.1 drochner int sc_isconsole;
125 1.6 drochner
126 1.6 drochner int sc_flags;
127 1.6 drochner #define SC_SWITCHPENDING 1
128 1.18 drochner int sc_screenwanted, sc_oldscreen; /* valid with SC_SWITCHPENDING */
129 1.6 drochner
130 1.25 drochner #if NWSKBD > 0
131 1.56 augustss struct wsevsrc *sc_input;
132 1.6 drochner #ifdef WSDISPLAY_COMPAT_RAWKBD
133 1.6 drochner int sc_rawkbd;
134 1.6 drochner #endif
135 1.25 drochner #endif /* NWSKBD > 0 */
136 1.1 drochner };
137 1.1 drochner
138 1.1 drochner extern struct cfdriver wsdisplay_cd;
139 1.1 drochner
140 1.1 drochner /* Autoconfiguration definitions. */
141 1.54 augustss static int wsdisplay_emul_match(struct device *, struct cfdata *, void *);
142 1.54 augustss static void wsdisplay_emul_attach(struct device *, struct device *, void *);
143 1.54 augustss static int wsdisplay_noemul_match(struct device *, struct cfdata *, void *);
144 1.54 augustss static void wsdisplay_noemul_attach(struct device *, struct device *, void *);
145 1.1 drochner
146 1.1 drochner struct cfattach wsdisplay_emul_ca = {
147 1.1 drochner sizeof (struct wsdisplay_softc),
148 1.1 drochner wsdisplay_emul_match,
149 1.1 drochner wsdisplay_emul_attach,
150 1.1 drochner };
151 1.1 drochner
152 1.1 drochner struct cfattach wsdisplay_noemul_ca = {
153 1.1 drochner sizeof (struct wsdisplay_softc),
154 1.1 drochner wsdisplay_noemul_match,
155 1.1 drochner wsdisplay_noemul_attach,
156 1.1 drochner };
157 1.1 drochner
158 1.65 gehenna dev_type_open(wsdisplayopen);
159 1.65 gehenna dev_type_close(wsdisplayclose);
160 1.65 gehenna dev_type_read(wsdisplayread);
161 1.65 gehenna dev_type_write(wsdisplaywrite);
162 1.65 gehenna dev_type_ioctl(wsdisplayioctl);
163 1.65 gehenna dev_type_stop(wsdisplaystop);
164 1.65 gehenna dev_type_tty(wsdisplaytty);
165 1.65 gehenna dev_type_poll(wsdisplaypoll);
166 1.65 gehenna dev_type_mmap(wsdisplaymmap);
167 1.65 gehenna
168 1.65 gehenna const struct cdevsw wsdisplay_cdevsw = {
169 1.65 gehenna wsdisplayopen, wsdisplayclose, wsdisplayread, wsdisplaywrite,
170 1.65 gehenna wsdisplayioctl, wsdisplaystop, wsdisplaytty, wsdisplaypoll,
171 1.65 gehenna wsdisplaymmap, D_TTY
172 1.65 gehenna };
173 1.1 drochner
174 1.54 augustss static void wsdisplaystart(struct tty *);
175 1.54 augustss static int wsdisplayparam(struct tty *, struct termios *);
176 1.1 drochner
177 1.1 drochner
178 1.1 drochner /* Internal macros, functions, and variables. */
179 1.1 drochner #define SET(t, f) (t) |= (f)
180 1.1 drochner #define CLR(t, f) (t) &= ~(f)
181 1.1 drochner #define ISSET(t, f) ((t) & (f))
182 1.1 drochner
183 1.1 drochner #define WSDISPLAYUNIT(dev) (minor(dev) >> 8)
184 1.1 drochner #define WSDISPLAYSCREEN(dev) (minor(dev) & 0xff)
185 1.64 christos #define ISWSDISPLAYSTAT(dev) (WSDISPLAYSCREEN(dev) == 254)
186 1.13 drochner #define ISWSDISPLAYCTL(dev) (WSDISPLAYSCREEN(dev) == 255)
187 1.4 drochner #define WSDISPLAYMINOR(unit, screen) (((unit) << 8) | (screen))
188 1.1 drochner
189 1.6 drochner #define WSSCREEN_HAS_EMULATOR(scr) ((scr)->scr_dconf->wsemul != NULL)
190 1.6 drochner #define WSSCREEN_HAS_TTY(scr) ((scr)->scr_tty != NULL)
191 1.1 drochner
192 1.54 augustss static void wsdisplay_common_attach(struct wsdisplay_softc *sc,
193 1.53 augustss int console, int kbdmux, const struct wsscreen_list *,
194 1.1 drochner const struct wsdisplay_accessops *accessops,
195 1.54 augustss void *accesscookie);
196 1.1 drochner
197 1.7 drochner #ifdef WSDISPLAY_COMPAT_RAWKBD
198 1.54 augustss int wsdisplay_update_rawkbd(struct wsdisplay_softc *,
199 1.54 augustss struct wsscreen *);
200 1.7 drochner #endif
201 1.7 drochner
202 1.1 drochner static int wsdisplay_console_initted;
203 1.1 drochner static struct wsdisplay_softc *wsdisplay_console_device;
204 1.13 drochner static struct wsscreen_internal wsdisplay_console_conf;
205 1.1 drochner
206 1.54 augustss static int wsdisplay_getc_dummy(dev_t);
207 1.54 augustss static void wsdisplay_pollc(dev_t, int);
208 1.33 drochner
209 1.33 drochner static int wsdisplay_cons_pollmode;
210 1.54 augustss static void (*wsdisplay_cons_kbd_pollc)(dev_t, int);
211 1.1 drochner
212 1.1 drochner static struct consdev wsdisplay_cons = {
213 1.1 drochner NULL, NULL, wsdisplay_getc_dummy, wsdisplay_cnputc,
214 1.35 thorpej wsdisplay_pollc, NULL, NODEV, CN_NORMAL
215 1.1 drochner };
216 1.1 drochner
217 1.28 jdolecek #ifndef WSDISPLAY_DEFAULTSCREENS
218 1.28 jdolecek # define WSDISPLAY_DEFAULTSCREENS 0
219 1.28 jdolecek #endif
220 1.28 jdolecek int wsdisplay_defaultscreens = WSDISPLAY_DEFAULTSCREENS;
221 1.28 jdolecek
222 1.54 augustss int wsdisplay_switch1(void *, int, int);
223 1.54 augustss int wsdisplay_switch2(void *, int, int);
224 1.54 augustss int wsdisplay_switch3(void *, int, int);
225 1.6 drochner
226 1.16 drochner int wsdisplay_clearonclose;
227 1.16 drochner
228 1.13 drochner struct wsscreen *
229 1.54 augustss wsscreen_attach(struct wsdisplay_softc *sc, int console, const char *emul,
230 1.54 augustss const struct wsscreen_descr *type, void *cookie, int ccol,
231 1.54 augustss int crow, long defattr)
232 1.1 drochner {
233 1.13 drochner struct wsscreen_internal *dconf;
234 1.1 drochner struct wsscreen *scr;
235 1.1 drochner
236 1.1 drochner scr = malloc(sizeof(struct wsscreen), M_DEVBUF, M_WAITOK);
237 1.1 drochner if (!scr)
238 1.1 drochner return (NULL);
239 1.1 drochner
240 1.1 drochner if (console) {
241 1.1 drochner dconf = &wsdisplay_console_conf;
242 1.1 drochner /*
243 1.1 drochner * If there's an emulation, tell it about the callback argument.
244 1.1 drochner * The other stuff is already there.
245 1.1 drochner */
246 1.1 drochner if (dconf->wsemul != NULL)
247 1.5 drochner (*dconf->wsemul->attach)(1, 0, 0, 0, 0, scr, 0);
248 1.1 drochner } else { /* not console */
249 1.13 drochner dconf = malloc(sizeof(struct wsscreen_internal),
250 1.1 drochner M_DEVBUF, M_NOWAIT);
251 1.1 drochner dconf->emulops = type->textops;
252 1.1 drochner dconf->emulcookie = cookie;
253 1.1 drochner if (dconf->emulops) {
254 1.1 drochner dconf->wsemul = wsemul_pick(emul);
255 1.13 drochner if (dconf->wsemul == NULL) {
256 1.13 drochner free(dconf, M_DEVBUF);
257 1.13 drochner free(scr, M_DEVBUF);
258 1.13 drochner return (NULL);
259 1.13 drochner }
260 1.1 drochner dconf->wsemulcookie =
261 1.1 drochner (*dconf->wsemul->attach)(0, type, cookie,
262 1.5 drochner ccol, crow, scr, defattr);
263 1.1 drochner } else
264 1.1 drochner dconf->wsemul = NULL;
265 1.1 drochner dconf->scrdata = type;
266 1.1 drochner }
267 1.1 drochner
268 1.1 drochner scr->scr_dconf = dconf;
269 1.1 drochner
270 1.1 drochner scr->scr_tty = ttymalloc();
271 1.1 drochner tty_attach(scr->scr_tty);
272 1.6 drochner scr->scr_hold_screen = 0;
273 1.6 drochner if (WSSCREEN_HAS_EMULATOR(scr))
274 1.6 drochner scr->scr_flags = 0;
275 1.6 drochner else
276 1.6 drochner scr->scr_flags = SCR_GRAPHICS;
277 1.1 drochner
278 1.6 drochner scr->scr_syncops = 0;
279 1.6 drochner scr->sc = sc;
280 1.6 drochner #ifdef WSDISPLAY_COMPAT_RAWKBD
281 1.6 drochner scr->scr_rawkbd = 0;
282 1.1 drochner #endif
283 1.1 drochner return (scr);
284 1.1 drochner }
285 1.1 drochner
286 1.13 drochner void
287 1.54 augustss wsscreen_detach(struct wsscreen *scr)
288 1.13 drochner {
289 1.13 drochner int ccol, crow; /* XXX */
290 1.13 drochner
291 1.13 drochner if (WSSCREEN_HAS_TTY(scr)) {
292 1.13 drochner tty_detach(scr->scr_tty);
293 1.13 drochner ttyfree(scr->scr_tty);
294 1.13 drochner }
295 1.13 drochner if (WSSCREEN_HAS_EMULATOR(scr))
296 1.13 drochner (*scr->scr_dconf->wsemul->detach)(scr->scr_dconf->wsemulcookie,
297 1.13 drochner &ccol, &crow);
298 1.13 drochner free(scr->scr_dconf, M_DEVBUF);
299 1.13 drochner free(scr, M_DEVBUF);
300 1.13 drochner }
301 1.13 drochner
302 1.40 lukem const struct wsscreen_descr *
303 1.54 augustss wsdisplay_screentype_pick(const struct wsscreen_list *scrdata, const char *name)
304 1.13 drochner {
305 1.13 drochner int i;
306 1.13 drochner const struct wsscreen_descr *scr;
307 1.13 drochner
308 1.13 drochner KASSERT(scrdata->nscreens > 0);
309 1.13 drochner
310 1.13 drochner if (name == NULL)
311 1.13 drochner return (scrdata->screens[0]);
312 1.13 drochner
313 1.13 drochner for (i = 0; i < scrdata->nscreens; i++) {
314 1.13 drochner scr = scrdata->screens[i];
315 1.13 drochner if (!strcmp(name, scr->name))
316 1.13 drochner return (scr);
317 1.13 drochner }
318 1.13 drochner
319 1.13 drochner return (0);
320 1.13 drochner }
321 1.13 drochner
322 1.28 jdolecek /*
323 1.28 jdolecek * print info about attached screen
324 1.28 jdolecek */
325 1.28 jdolecek static void
326 1.54 augustss wsdisplay_addscreen_print(struct wsdisplay_softc *sc, int idx, int count)
327 1.28 jdolecek {
328 1.28 jdolecek printf("%s: screen %d", sc->sc_dv.dv_xname, idx);
329 1.28 jdolecek if (count > 1)
330 1.28 jdolecek printf("-%d", idx + (count-1));
331 1.28 jdolecek printf(" added (%s", sc->sc_scr[idx]->scr_dconf->scrdata->name);
332 1.28 jdolecek if (WSSCREEN_HAS_EMULATOR(sc->sc_scr[idx])) {
333 1.28 jdolecek printf(", %s emulation",
334 1.28 jdolecek sc->sc_scr[idx]->scr_dconf->wsemul->name);
335 1.28 jdolecek }
336 1.28 jdolecek printf(")\n");
337 1.28 jdolecek }
338 1.28 jdolecek
339 1.13 drochner int
340 1.54 augustss wsdisplay_addscreen(struct wsdisplay_softc *sc, int idx,
341 1.54 augustss const char *screentype, const char *emul)
342 1.13 drochner {
343 1.13 drochner const struct wsscreen_descr *scrdesc;
344 1.13 drochner int error;
345 1.13 drochner void *cookie;
346 1.13 drochner int ccol, crow;
347 1.13 drochner long defattr;
348 1.13 drochner struct wsscreen *scr;
349 1.22 drochner int s;
350 1.13 drochner
351 1.13 drochner if (idx < 0 || idx >= WSDISPLAY_MAXSCREEN)
352 1.13 drochner return (EINVAL);
353 1.13 drochner if (sc->sc_scr[idx] != NULL)
354 1.13 drochner return (EBUSY);
355 1.13 drochner
356 1.13 drochner scrdesc = wsdisplay_screentype_pick(sc->sc_scrdata, screentype);
357 1.13 drochner if (!scrdesc)
358 1.13 drochner return (ENXIO);
359 1.13 drochner error = (*sc->sc_accessops->alloc_screen)(sc->sc_accesscookie,
360 1.13 drochner scrdesc, &cookie, &ccol, &crow, &defattr);
361 1.13 drochner if (error)
362 1.13 drochner return (error);
363 1.13 drochner
364 1.13 drochner scr = wsscreen_attach(sc, 0, emul, scrdesc,
365 1.13 drochner cookie, ccol, crow, defattr);
366 1.13 drochner if (scr == NULL) {
367 1.13 drochner (*sc->sc_accessops->free_screen)(sc->sc_accesscookie,
368 1.13 drochner cookie);
369 1.13 drochner return (ENXIO);
370 1.13 drochner }
371 1.13 drochner
372 1.13 drochner sc->sc_scr[idx] = scr;
373 1.13 drochner
374 1.22 drochner /* if no screen has focus yet, activate the first we get */
375 1.22 drochner s = spltty();
376 1.22 drochner if (!sc->sc_focus) {
377 1.22 drochner (*sc->sc_accessops->show_screen)(sc->sc_accesscookie,
378 1.33 drochner scr->scr_dconf->emulcookie,
379 1.33 drochner 0, 0, 0);
380 1.22 drochner sc->sc_focusidx = idx;
381 1.22 drochner sc->sc_focus = scr;
382 1.22 drochner }
383 1.22 drochner splx(s);
384 1.13 drochner return (0);
385 1.13 drochner }
386 1.13 drochner
387 1.16 drochner static void
388 1.54 augustss wsdisplay_closescreen(struct wsdisplay_softc *sc, struct wsscreen *scr)
389 1.16 drochner {
390 1.16 drochner int maj, mn, idx;
391 1.16 drochner
392 1.16 drochner /* hangup */
393 1.16 drochner if (WSSCREEN_HAS_TTY(scr)) {
394 1.16 drochner struct tty *tp = scr->scr_tty;
395 1.42 eeh (*tp->t_linesw->l_modem)(tp, 0);
396 1.16 drochner }
397 1.16 drochner
398 1.16 drochner /* locate the major number */
399 1.65 gehenna maj = cdevsw_lookup_major(&wsdisplay_cdevsw);
400 1.16 drochner /* locate the screen index */
401 1.16 drochner for (idx = 0; idx < WSDISPLAY_MAXSCREEN; idx++)
402 1.16 drochner if (scr == sc->sc_scr[idx])
403 1.16 drochner break;
404 1.16 drochner #ifdef DIAGNOSTIC
405 1.16 drochner if (idx == WSDISPLAY_MAXSCREEN)
406 1.16 drochner panic("wsdisplay_forceclose: bad screen");
407 1.16 drochner #endif
408 1.16 drochner
409 1.16 drochner /* nuke the vnodes */
410 1.16 drochner mn = WSDISPLAYMINOR(sc->sc_dv.dv_unit, idx);
411 1.16 drochner vdevgone(maj, mn, mn, VCHR);
412 1.16 drochner }
413 1.16 drochner
414 1.13 drochner int
415 1.54 augustss wsdisplay_delscreen(struct wsdisplay_softc *sc, int idx, int flags)
416 1.13 drochner {
417 1.13 drochner struct wsscreen *scr;
418 1.16 drochner int s;
419 1.13 drochner void *cookie;
420 1.13 drochner
421 1.13 drochner if (idx < 0 || idx >= WSDISPLAY_MAXSCREEN)
422 1.13 drochner return (EINVAL);
423 1.13 drochner scr = sc->sc_scr[idx];
424 1.13 drochner if (!scr)
425 1.13 drochner return (ENXIO);
426 1.13 drochner
427 1.13 drochner if (scr->scr_dconf == &wsdisplay_console_conf ||
428 1.13 drochner scr->scr_syncops ||
429 1.13 drochner ((scr->scr_flags & SCR_OPEN) && !(flags & WSDISPLAY_DELSCR_FORCE)))
430 1.13 drochner return(EBUSY);
431 1.13 drochner
432 1.16 drochner wsdisplay_closescreen(sc, scr);
433 1.13 drochner
434 1.13 drochner /*
435 1.13 drochner * delete pointers, so neither device entries
436 1.13 drochner * nor keyboard input can reference it anymore
437 1.13 drochner */
438 1.13 drochner s = spltty();
439 1.18 drochner if (sc->sc_focus == scr) {
440 1.13 drochner sc->sc_focus = 0;
441 1.18 drochner #ifdef WSDISPLAY_COMPAT_RAWKBD
442 1.18 drochner wsdisplay_update_rawkbd(sc, 0);
443 1.18 drochner #endif
444 1.18 drochner }
445 1.13 drochner sc->sc_scr[idx] = 0;
446 1.13 drochner splx(s);
447 1.13 drochner
448 1.13 drochner /*
449 1.13 drochner * Wake up processes waiting for the screen to
450 1.13 drochner * be activated. Sleepers must check whether
451 1.13 drochner * the screen still exists.
452 1.13 drochner */
453 1.13 drochner if (scr->scr_flags & SCR_WAITACTIVE)
454 1.13 drochner wakeup(scr);
455 1.13 drochner
456 1.13 drochner /* save a reference to the graphics screen */
457 1.13 drochner cookie = scr->scr_dconf->emulcookie;
458 1.13 drochner
459 1.13 drochner wsscreen_detach(scr);
460 1.13 drochner
461 1.13 drochner (*sc->sc_accessops->free_screen)(sc->sc_accesscookie,
462 1.13 drochner cookie);
463 1.13 drochner
464 1.13 drochner printf("%s: screen %d deleted\n", sc->sc_dv.dv_xname, idx);
465 1.13 drochner return (0);
466 1.13 drochner }
467 1.13 drochner
468 1.1 drochner /*
469 1.1 drochner * Autoconfiguration functions.
470 1.1 drochner */
471 1.1 drochner int
472 1.54 augustss wsdisplay_emul_match(struct device *parent, struct cfdata *match, void *aux)
473 1.1 drochner {
474 1.1 drochner struct wsemuldisplaydev_attach_args *ap = aux;
475 1.1 drochner
476 1.1 drochner if (match->wsemuldisplaydevcf_console !=
477 1.1 drochner WSEMULDISPLAYDEVCF_CONSOLE_UNK) {
478 1.1 drochner /*
479 1.1 drochner * If console-ness of device specified, either match
480 1.1 drochner * exactly (at high priority), or fail.
481 1.1 drochner */
482 1.1 drochner if (match->wsemuldisplaydevcf_console != 0 &&
483 1.1 drochner ap->console != 0)
484 1.1 drochner return (10);
485 1.1 drochner else
486 1.1 drochner return (0);
487 1.1 drochner }
488 1.1 drochner
489 1.1 drochner /* If console-ness unspecified, it wins. */
490 1.1 drochner return (1);
491 1.1 drochner }
492 1.1 drochner
493 1.1 drochner void
494 1.54 augustss wsdisplay_emul_attach(struct device *parent, struct device *self, void *aux)
495 1.1 drochner {
496 1.1 drochner struct wsdisplay_softc *sc = (struct wsdisplay_softc *)self;
497 1.1 drochner struct wsemuldisplaydev_attach_args *ap = aux;
498 1.1 drochner
499 1.53 augustss wsdisplay_common_attach(sc, ap->console,
500 1.53 augustss sc->sc_dv.dv_cfdata->wsemuldisplaydevcf_kbdmux, ap->scrdata,
501 1.53 augustss ap->accessops, ap->accesscookie);
502 1.1 drochner
503 1.1 drochner if (ap->console) {
504 1.1 drochner int maj;
505 1.1 drochner
506 1.1 drochner /* locate the major number */
507 1.65 gehenna maj = cdevsw_lookup_major(&wsdisplay_cdevsw);
508 1.1 drochner
509 1.4 drochner cn_tab->cn_dev = makedev(maj, WSDISPLAYMINOR(self->dv_unit, 0));
510 1.1 drochner }
511 1.1 drochner }
512 1.1 drochner
513 1.1 drochner /* Print function (for parent devices). */
514 1.1 drochner int
515 1.54 augustss wsemuldisplaydevprint(void *aux, const char *pnp)
516 1.1 drochner {
517 1.1 drochner #if 0 /* -Wunused */
518 1.1 drochner struct wsemuldisplaydev_attach_args *ap = aux;
519 1.1 drochner #endif
520 1.1 drochner
521 1.1 drochner if (pnp)
522 1.1 drochner printf("wsdisplay at %s", pnp);
523 1.1 drochner #if 0 /* don't bother; it's ugly */
524 1.1 drochner printf(" console %d", ap->console);
525 1.1 drochner #endif
526 1.1 drochner
527 1.1 drochner return (UNCONF);
528 1.1 drochner }
529 1.1 drochner
530 1.1 drochner int
531 1.54 augustss wsdisplay_noemul_match(struct device *parent, struct cfdata *match, void *aux)
532 1.1 drochner {
533 1.1 drochner #if 0 /* -Wunused */
534 1.1 drochner struct wsdisplaydev_attach_args *ap = aux;
535 1.1 drochner #endif
536 1.1 drochner
537 1.1 drochner /* Always match. */
538 1.1 drochner return (1);
539 1.1 drochner }
540 1.1 drochner
541 1.1 drochner void
542 1.54 augustss wsdisplay_noemul_attach(struct device *parent, struct device *self, void *aux)
543 1.1 drochner {
544 1.1 drochner struct wsdisplay_softc *sc = (struct wsdisplay_softc *)self;
545 1.1 drochner struct wsdisplaydev_attach_args *ap = aux;
546 1.1 drochner
547 1.53 augustss wsdisplay_common_attach(sc, 0,
548 1.53 augustss sc->sc_dv.dv_cfdata->wsemuldisplaydevcf_kbdmux, NULL,
549 1.53 augustss ap->accessops, ap->accesscookie);
550 1.1 drochner }
551 1.1 drochner
552 1.1 drochner /* Print function (for parent devices). */
553 1.1 drochner int
554 1.54 augustss wsdisplaydevprint(void *aux, const char *pnp)
555 1.1 drochner {
556 1.1 drochner #if 0 /* -Wunused */
557 1.1 drochner struct wsdisplaydev_attach_args *ap = aux;
558 1.1 drochner #endif
559 1.1 drochner
560 1.1 drochner if (pnp)
561 1.1 drochner printf("wsdisplay at %s", pnp);
562 1.1 drochner
563 1.1 drochner return (UNCONF);
564 1.1 drochner }
565 1.1 drochner
566 1.1 drochner static void
567 1.54 augustss wsdisplay_common_attach(struct wsdisplay_softc *sc, int console, int kbdmux,
568 1.54 augustss const struct wsscreen_list *scrdata,
569 1.54 augustss const struct wsdisplay_accessops *accessops,
570 1.54 augustss void *accesscookie)
571 1.1 drochner {
572 1.29 ad static int hookset;
573 1.28 jdolecek int i, start=0;
574 1.26 augustss #if NWSKBD > 0
575 1.56 augustss struct wsevsrc *kme;
576 1.56 augustss #if NWSMUX > 0
577 1.61 takemura struct wsmux_softc *mux;
578 1.26 augustss
579 1.55 augustss if (kbdmux >= 0)
580 1.61 takemura mux = wsmux_getmux(kbdmux);
581 1.55 augustss else
582 1.61 takemura mux = wsmux_create("dmux", sc->sc_dv.dv_unit);
583 1.53 augustss /* XXX panic()ing isn't nice, but attach cannot fail */
584 1.61 takemura if (mux == NULL)
585 1.26 augustss panic("wsdisplay_common_attach: no memory\n");
586 1.61 takemura sc->sc_input = &mux->sc_base;
587 1.61 takemura mux->sc_base.me_dispdv = &sc->sc_dv;
588 1.56 augustss printf(" kbdmux %d", kbdmux);
589 1.56 augustss #else
590 1.56 augustss if (kbdmux >= 0)
591 1.56 augustss printf(" (kbdmux ignored)");
592 1.56 augustss #endif
593 1.26 augustss #endif
594 1.1 drochner
595 1.24 drochner sc->sc_isconsole = console;
596 1.24 drochner
597 1.1 drochner if (console) {
598 1.1 drochner KASSERT(wsdisplay_console_initted);
599 1.1 drochner KASSERT(wsdisplay_console_device == NULL);
600 1.1 drochner
601 1.5 drochner sc->sc_scr[0] = wsscreen_attach(sc, 1, 0, 0, 0, 0, 0, 0);
602 1.1 drochner wsdisplay_console_device = sc;
603 1.1 drochner
604 1.1 drochner printf(": console (%s, %s emulation)",
605 1.1 drochner wsdisplay_console_conf.scrdata->name,
606 1.1 drochner wsdisplay_console_conf.wsemul->name);
607 1.1 drochner
608 1.25 drochner #if NWSKBD > 0
609 1.56 augustss kme = wskbd_set_console_display(&sc->sc_dv, sc->sc_input);
610 1.56 augustss if (kme != NULL)
611 1.56 augustss printf(", using %s", kme->me_dv.dv_xname);
612 1.56 augustss #if NWSMUX == 0
613 1.56 augustss sc->sc_input = kme;
614 1.56 augustss #endif
615 1.25 drochner #endif
616 1.24 drochner
617 1.13 drochner sc->sc_focusidx = 0;
618 1.13 drochner sc->sc_focus = sc->sc_scr[0];
619 1.28 jdolecek start = 1;
620 1.1 drochner }
621 1.1 drochner printf("\n");
622 1.61 takemura
623 1.61 takemura #if NWSKBD > 0 && NWSMUX > 0
624 1.61 takemura wsmux_set_display(mux, &sc->sc_dv);
625 1.61 takemura #endif
626 1.1 drochner
627 1.1 drochner sc->sc_accessops = accessops;
628 1.1 drochner sc->sc_accesscookie = accesscookie;
629 1.13 drochner sc->sc_scrdata = scrdata;
630 1.1 drochner
631 1.13 drochner /*
632 1.24 drochner * Set up a number of virtual screens if wanted. The
633 1.13 drochner * WSDISPLAYIO_ADDSCREEN ioctl is more flexible, so this code
634 1.24 drochner * is for special cases like installation kernels.
635 1.13 drochner */
636 1.28 jdolecek for (i = start; i < wsdisplay_defaultscreens; i++) {
637 1.13 drochner if (wsdisplay_addscreen(sc, i, 0, 0))
638 1.13 drochner break;
639 1.28 jdolecek }
640 1.28 jdolecek
641 1.28 jdolecek if (i > start)
642 1.28 jdolecek wsdisplay_addscreen_print(sc, start, i-start);
643 1.29 ad
644 1.29 ad if (hookset == 0)
645 1.29 ad shutdownhook_establish(wsdisplay_shutdownhook, NULL);
646 1.29 ad hookset = 1;
647 1.1 drochner }
648 1.1 drochner
649 1.1 drochner void
650 1.54 augustss wsdisplay_cnattach(const struct wsscreen_descr *type, void *cookie,
651 1.54 augustss int ccol, int crow, long defattr)
652 1.1 drochner {
653 1.1 drochner const struct wsemul_ops *wsemul;
654 1.1 drochner
655 1.1 drochner KASSERT(!wsdisplay_console_initted);
656 1.1 drochner KASSERT(type->nrows > 0);
657 1.1 drochner KASSERT(type->ncols > 0);
658 1.1 drochner KASSERT(crow < type->nrows);
659 1.1 drochner KASSERT(ccol < type->ncols);
660 1.1 drochner
661 1.1 drochner wsdisplay_console_conf.emulops = type->textops;
662 1.1 drochner wsdisplay_console_conf.emulcookie = cookie;
663 1.1 drochner wsdisplay_console_conf.scrdata = type;
664 1.1 drochner
665 1.1 drochner wsemul = wsemul_pick(0); /* default */
666 1.1 drochner wsdisplay_console_conf.wsemul = wsemul;
667 1.1 drochner wsdisplay_console_conf.wsemulcookie = (*wsemul->cnattach)(type, cookie,
668 1.5 drochner ccol, crow,
669 1.5 drochner defattr);
670 1.1 drochner
671 1.1 drochner cn_tab = &wsdisplay_cons;
672 1.1 drochner wsdisplay_console_initted = 1;
673 1.1 drochner }
674 1.1 drochner
675 1.1 drochner /*
676 1.1 drochner * Tty and cdevsw functions.
677 1.1 drochner */
678 1.1 drochner int
679 1.54 augustss wsdisplayopen(dev_t dev, int flag, int mode, struct proc *p)
680 1.1 drochner {
681 1.1 drochner struct wsdisplay_softc *sc;
682 1.1 drochner struct tty *tp;
683 1.47 enami int newopen, error;
684 1.1 drochner struct wsscreen *scr;
685 1.1 drochner
686 1.47 enami sc = device_lookup(&wsdisplay_cd, WSDISPLAYUNIT(dev));
687 1.47 enami if (sc == NULL) /* make sure it was attached */
688 1.1 drochner return (ENXIO);
689 1.1 drochner
690 1.64 christos if (ISWSDISPLAYSTAT(dev)) {
691 1.64 christos wsevent_init(&sc->evar);
692 1.64 christos sc->evar.io = p;
693 1.64 christos return (0);
694 1.64 christos }
695 1.64 christos
696 1.13 drochner if (ISWSDISPLAYCTL(dev))
697 1.13 drochner return (0);
698 1.13 drochner
699 1.13 drochner if (WSDISPLAYSCREEN(dev) >= WSDISPLAY_MAXSCREEN)
700 1.13 drochner return (ENXIO);
701 1.1 drochner scr = sc->sc_scr[WSDISPLAYSCREEN(dev)];
702 1.1 drochner if (!scr)
703 1.1 drochner return (ENXIO);
704 1.1 drochner
705 1.6 drochner if (WSSCREEN_HAS_TTY(scr)) {
706 1.6 drochner tp = scr->scr_tty;
707 1.6 drochner tp->t_oproc = wsdisplaystart;
708 1.6 drochner tp->t_param = wsdisplayparam;
709 1.6 drochner tp->t_dev = dev;
710 1.6 drochner newopen = (tp->t_state & TS_ISOPEN) == 0;
711 1.6 drochner if (newopen) {
712 1.6 drochner ttychars(tp);
713 1.6 drochner tp->t_iflag = TTYDEF_IFLAG;
714 1.6 drochner tp->t_oflag = TTYDEF_OFLAG;
715 1.6 drochner tp->t_cflag = TTYDEF_CFLAG;
716 1.6 drochner tp->t_lflag = TTYDEF_LFLAG;
717 1.6 drochner tp->t_ispeed = tp->t_ospeed = TTYDEF_SPEED;
718 1.6 drochner wsdisplayparam(tp, &tp->t_termios);
719 1.6 drochner ttsetwater(tp);
720 1.6 drochner } else if ((tp->t_state & TS_XCLUDE) != 0 &&
721 1.6 drochner p->p_ucred->cr_uid != 0)
722 1.6 drochner return EBUSY;
723 1.6 drochner tp->t_state |= TS_CARR_ON;
724 1.6 drochner
725 1.42 eeh error = ((*tp->t_linesw->l_open)(dev, tp));
726 1.6 drochner if (error)
727 1.6 drochner return (error);
728 1.6 drochner
729 1.6 drochner if (newopen && WSSCREEN_HAS_EMULATOR(scr)) {
730 1.6 drochner /* set window sizes as appropriate, and reset
731 1.6 drochner the emulation */
732 1.6 drochner tp->t_winsize.ws_row = scr->scr_dconf->scrdata->nrows;
733 1.6 drochner tp->t_winsize.ws_col = scr->scr_dconf->scrdata->ncols;
734 1.1 drochner
735 1.6 drochner /* wsdisplay_set_emulation() */
736 1.6 drochner }
737 1.1 drochner }
738 1.6 drochner
739 1.6 drochner scr->scr_flags |= SCR_OPEN;
740 1.6 drochner return (0);
741 1.1 drochner }
742 1.1 drochner
743 1.1 drochner int
744 1.54 augustss wsdisplayclose(dev_t dev, int flag, int mode, struct proc *p)
745 1.1 drochner {
746 1.1 drochner struct wsdisplay_softc *sc;
747 1.1 drochner struct tty *tp;
748 1.1 drochner struct wsscreen *scr;
749 1.1 drochner
750 1.47 enami sc = device_lookup(&wsdisplay_cd, WSDISPLAYUNIT(dev));
751 1.13 drochner
752 1.64 christos if (ISWSDISPLAYSTAT(dev)) {
753 1.64 christos wsevent_fini(&sc->evar);
754 1.64 christos return (0);
755 1.64 christos }
756 1.64 christos
757 1.13 drochner if (ISWSDISPLAYCTL(dev))
758 1.13 drochner return (0);
759 1.1 drochner
760 1.1 drochner scr = sc->sc_scr[WSDISPLAYSCREEN(dev)];
761 1.1 drochner
762 1.6 drochner if (WSSCREEN_HAS_TTY(scr)) {
763 1.1 drochner if (scr->scr_hold_screen) {
764 1.1 drochner int s;
765 1.1 drochner
766 1.1 drochner /* XXX RESET KEYBOARD LEDS, etc. */
767 1.1 drochner s = spltty(); /* avoid conflict with keyboard */
768 1.1 drochner wsdisplay_kbdholdscreen((struct device *)sc, 0);
769 1.1 drochner splx(s);
770 1.1 drochner }
771 1.1 drochner tp = scr->scr_tty;
772 1.42 eeh (*tp->t_linesw->l_close)(tp, flag);
773 1.1 drochner ttyclose(tp);
774 1.1 drochner }
775 1.6 drochner
776 1.6 drochner if (scr->scr_syncops)
777 1.6 drochner (*scr->scr_syncops->destroy)(scr->scr_synccookie);
778 1.6 drochner
779 1.15 drochner if (WSSCREEN_HAS_EMULATOR(scr)) {
780 1.6 drochner scr->scr_flags &= ~SCR_GRAPHICS;
781 1.16 drochner (*scr->scr_dconf->wsemul->reset)(scr->scr_dconf->wsemulcookie,
782 1.16 drochner WSEMUL_RESET);
783 1.16 drochner if (wsdisplay_clearonclose)
784 1.15 drochner (*scr->scr_dconf->wsemul->reset)
785 1.16 drochner (scr->scr_dconf->wsemulcookie,
786 1.16 drochner WSEMUL_CLEARSCREEN);
787 1.15 drochner }
788 1.6 drochner
789 1.6 drochner #ifdef WSDISPLAY_COMPAT_RAWKBD
790 1.6 drochner if (scr->scr_rawkbd) {
791 1.6 drochner int kbmode = WSKBD_TRANSLATED;
792 1.56 augustss (void)wsdisplay_internal_ioctl(sc, scr, WSKBDIO_SETMODE,
793 1.56 augustss (caddr_t)&kbmode, 0, p);
794 1.6 drochner }
795 1.6 drochner #endif
796 1.6 drochner
797 1.6 drochner scr->scr_flags &= ~SCR_OPEN;
798 1.1 drochner
799 1.1 drochner return (0);
800 1.1 drochner }
801 1.1 drochner
802 1.1 drochner int
803 1.54 augustss wsdisplayread(dev_t dev, struct uio *uio, int flag)
804 1.1 drochner {
805 1.1 drochner struct wsdisplay_softc *sc;
806 1.1 drochner struct tty *tp;
807 1.1 drochner struct wsscreen *scr;
808 1.64 christos int error;
809 1.1 drochner
810 1.47 enami sc = device_lookup(&wsdisplay_cd, WSDISPLAYUNIT(dev));
811 1.13 drochner
812 1.64 christos if (ISWSDISPLAYSTAT(dev)) {
813 1.64 christos error = wsevent_read(&sc->evar, uio, flag);
814 1.64 christos return (error);
815 1.64 christos }
816 1.64 christos
817 1.13 drochner if (ISWSDISPLAYCTL(dev))
818 1.13 drochner return (0);
819 1.1 drochner
820 1.1 drochner scr = sc->sc_scr[WSDISPLAYSCREEN(dev)];
821 1.1 drochner
822 1.6 drochner if (!WSSCREEN_HAS_TTY(scr))
823 1.1 drochner return (ENODEV);
824 1.1 drochner
825 1.1 drochner tp = scr->scr_tty;
826 1.42 eeh return ((*tp->t_linesw->l_read)(tp, uio, flag));
827 1.1 drochner }
828 1.1 drochner
829 1.1 drochner int
830 1.54 augustss wsdisplaywrite(dev_t dev, struct uio *uio, int flag)
831 1.1 drochner {
832 1.1 drochner struct wsdisplay_softc *sc;
833 1.1 drochner struct tty *tp;
834 1.1 drochner struct wsscreen *scr;
835 1.1 drochner
836 1.47 enami sc = device_lookup(&wsdisplay_cd, WSDISPLAYUNIT(dev));
837 1.13 drochner
838 1.64 christos if (ISWSDISPLAYSTAT(dev)) {
839 1.64 christos return (0);
840 1.64 christos }
841 1.64 christos
842 1.13 drochner if (ISWSDISPLAYCTL(dev))
843 1.13 drochner return (0);
844 1.1 drochner
845 1.1 drochner scr = sc->sc_scr[WSDISPLAYSCREEN(dev)];
846 1.1 drochner
847 1.6 drochner if (!WSSCREEN_HAS_TTY(scr))
848 1.1 drochner return (ENODEV);
849 1.1 drochner
850 1.1 drochner tp = scr->scr_tty;
851 1.42 eeh return ((*tp->t_linesw->l_write)(tp, uio, flag));
852 1.1 drochner }
853 1.1 drochner
854 1.50 scw int
855 1.54 augustss wsdisplaypoll(dev_t dev, int events, struct proc *p)
856 1.50 scw {
857 1.50 scw struct wsdisplay_softc *sc;
858 1.50 scw struct tty *tp;
859 1.50 scw struct wsscreen *scr;
860 1.50 scw
861 1.50 scw sc = device_lookup(&wsdisplay_cd, WSDISPLAYUNIT(dev));
862 1.50 scw
863 1.64 christos if (ISWSDISPLAYSTAT(dev))
864 1.64 christos return (wsevent_poll(&sc->evar, events, p));
865 1.64 christos
866 1.50 scw if (ISWSDISPLAYCTL(dev))
867 1.50 scw return (0);
868 1.50 scw
869 1.50 scw scr = sc->sc_scr[WSDISPLAYSCREEN(dev)];
870 1.50 scw
871 1.50 scw if (!WSSCREEN_HAS_TTY(scr))
872 1.50 scw return (ENODEV);
873 1.50 scw
874 1.50 scw tp = scr->scr_tty;
875 1.50 scw return ((*tp->t_linesw->l_poll)(tp, events, p));
876 1.50 scw }
877 1.50 scw
878 1.1 drochner struct tty *
879 1.54 augustss wsdisplaytty(dev_t dev)
880 1.1 drochner {
881 1.1 drochner struct wsdisplay_softc *sc;
882 1.1 drochner struct wsscreen *scr;
883 1.1 drochner
884 1.47 enami sc = device_lookup(&wsdisplay_cd, WSDISPLAYUNIT(dev));
885 1.13 drochner
886 1.64 christos if (ISWSDISPLAYSTAT(dev))
887 1.64 christos panic("wsdisplaytty() on status device");
888 1.64 christos
889 1.13 drochner if (ISWSDISPLAYCTL(dev))
890 1.13 drochner panic("wsdisplaytty() on ctl device");
891 1.1 drochner
892 1.1 drochner scr = sc->sc_scr[WSDISPLAYSCREEN(dev)];
893 1.1 drochner
894 1.1 drochner return (scr->scr_tty);
895 1.1 drochner }
896 1.1 drochner
897 1.1 drochner int
898 1.54 augustss wsdisplayioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p)
899 1.1 drochner {
900 1.1 drochner struct wsdisplay_softc *sc;
901 1.1 drochner struct tty *tp;
902 1.47 enami int error;
903 1.1 drochner struct wsscreen *scr;
904 1.1 drochner
905 1.47 enami sc = device_lookup(&wsdisplay_cd, WSDISPLAYUNIT(dev));
906 1.13 drochner
907 1.31 mycroft #ifdef WSDISPLAY_COMPAT_USL
908 1.31 mycroft error = wsdisplay_usl_ioctl1(sc, cmd, data, flag, p);
909 1.62 atatat if (error != EPASSTHROUGH)
910 1.31 mycroft return (error);
911 1.31 mycroft #endif
912 1.31 mycroft
913 1.64 christos if (ISWSDISPLAYSTAT(dev))
914 1.64 christos return (wsdisplay_stat_ioctl(sc, cmd, data, flag, p));
915 1.64 christos
916 1.13 drochner if (ISWSDISPLAYCTL(dev))
917 1.13 drochner return (wsdisplay_cfg_ioctl(sc, cmd, data, flag, p));
918 1.1 drochner
919 1.1 drochner scr = sc->sc_scr[WSDISPLAYSCREEN(dev)];
920 1.1 drochner
921 1.6 drochner if (WSSCREEN_HAS_TTY(scr)) {
922 1.1 drochner tp = scr->scr_tty;
923 1.1 drochner
924 1.1 drochner /* printf("disc\n"); */
925 1.1 drochner /* do the line discipline ioctls first */
926 1.42 eeh error = (*tp->t_linesw->l_ioctl)(tp, cmd, data, flag, p);
927 1.62 atatat if (error != EPASSTHROUGH)
928 1.26 augustss return (error);
929 1.1 drochner
930 1.1 drochner /* printf("tty\n"); */
931 1.1 drochner /* then the tty ioctls */
932 1.1 drochner error = ttioctl(tp, cmd, data, flag, p);
933 1.62 atatat if (error != EPASSTHROUGH)
934 1.26 augustss return (error);
935 1.1 drochner }
936 1.1 drochner
937 1.6 drochner #ifdef WSDISPLAY_COMPAT_USL
938 1.31 mycroft error = wsdisplay_usl_ioctl2(sc, scr, cmd, data, flag, p);
939 1.62 atatat if (error != EPASSTHROUGH)
940 1.6 drochner return (error);
941 1.6 drochner #endif
942 1.6 drochner
943 1.62 atatat return (wsdisplay_internal_ioctl(sc, scr, cmd, data, flag, p));
944 1.41 takemura }
945 1.41 takemura
946 1.41 takemura int
947 1.54 augustss wsdisplay_param(struct device *dev, u_long cmd, struct wsdisplay_param *dp)
948 1.41 takemura {
949 1.41 takemura struct wsdisplay_softc *sc = (struct wsdisplay_softc *)dev;
950 1.41 takemura return ((*sc->sc_accessops->ioctl)(sc->sc_accesscookie, cmd,
951 1.41 takemura (caddr_t)dp, 0, NULL));
952 1.1 drochner }
953 1.1 drochner
954 1.1 drochner int
955 1.54 augustss wsdisplay_internal_ioctl(struct wsdisplay_softc *sc, struct wsscreen *scr,
956 1.54 augustss u_long cmd, caddr_t data, int flag, struct proc *p)
957 1.1 drochner {
958 1.6 drochner int error;
959 1.14 drochner char namebuf[16];
960 1.14 drochner struct wsdisplay_font fd;
961 1.1 drochner
962 1.25 drochner #if NWSKBD > 0
963 1.56 augustss struct wsevsrc *inp;
964 1.56 augustss
965 1.6 drochner #ifdef WSDISPLAY_COMPAT_RAWKBD
966 1.26 augustss switch (cmd) {
967 1.26 augustss case WSKBDIO_SETMODE:
968 1.26 augustss scr->scr_rawkbd = (*(int *)data == WSKBD_RAW);
969 1.26 augustss return (wsdisplay_update_rawkbd(sc, scr));
970 1.26 augustss case WSKBDIO_GETMODE:
971 1.26 augustss *(int *)data = (scr->scr_rawkbd ?
972 1.26 augustss WSKBD_RAW : WSKBD_TRANSLATED);
973 1.26 augustss return (0);
974 1.26 augustss }
975 1.6 drochner #endif
976 1.56 augustss inp = sc->sc_input;
977 1.58 augustss if (inp == NULL)
978 1.58 augustss return (ENXIO);
979 1.56 augustss error = wsevsrc_display_ioctl(inp, cmd, data, flag, p);
980 1.62 atatat if (error != EPASSTHROUGH)
981 1.26 augustss return (error);
982 1.25 drochner #endif /* NWSKBD > 0 */
983 1.1 drochner
984 1.1 drochner switch (cmd) {
985 1.1 drochner case WSDISPLAYIO_GMODE:
986 1.6 drochner *(u_int *)data = (scr->scr_flags & SCR_GRAPHICS ?
987 1.6 drochner WSDISPLAYIO_MODE_MAPPED :
988 1.6 drochner WSDISPLAYIO_MODE_EMUL);
989 1.1 drochner return (0);
990 1.1 drochner
991 1.1 drochner case WSDISPLAYIO_SMODE:
992 1.6 drochner #define d (*(int *)data)
993 1.6 drochner if (d != WSDISPLAYIO_MODE_EMUL &&
994 1.6 drochner d != WSDISPLAYIO_MODE_MAPPED)
995 1.1 drochner return (EINVAL);
996 1.6 drochner
997 1.6 drochner if (WSSCREEN_HAS_EMULATOR(scr)) {
998 1.6 drochner scr->scr_flags &= ~SCR_GRAPHICS;
999 1.6 drochner if (d == WSDISPLAYIO_MODE_MAPPED)
1000 1.6 drochner scr->scr_flags |= SCR_GRAPHICS;
1001 1.6 drochner } else if (d == WSDISPLAYIO_MODE_EMUL)
1002 1.6 drochner return (EINVAL);
1003 1.44 sato
1004 1.44 sato (void)(*sc->sc_accessops->ioctl)(sc->sc_accesscookie, cmd, data,
1005 1.44 sato flag, p);
1006 1.44 sato
1007 1.9 drochner return (0);
1008 1.6 drochner #undef d
1009 1.14 drochner
1010 1.63 hannken case WSDISPLAYIO_SFONT:
1011 1.14 drochner #define d ((struct wsdisplay_usefontdata *)data)
1012 1.14 drochner if (!sc->sc_accessops->load_font)
1013 1.1 drochner return (EINVAL);
1014 1.14 drochner if (d->name) {
1015 1.14 drochner error = copyinstr(d->name, namebuf, sizeof(namebuf), 0);
1016 1.14 drochner if (error)
1017 1.14 drochner return (error);
1018 1.14 drochner fd.name = namebuf;
1019 1.14 drochner } else
1020 1.14 drochner fd.name = 0;
1021 1.14 drochner fd.data = 0;
1022 1.14 drochner error = (*sc->sc_accessops->load_font)(sc->sc_accesscookie,
1023 1.14 drochner scr->scr_dconf->emulcookie, &fd);
1024 1.16 drochner if (!error && WSSCREEN_HAS_EMULATOR(scr))
1025 1.14 drochner (*scr->scr_dconf->wsemul->reset)
1026 1.14 drochner (scr->scr_dconf->wsemulcookie, WSEMUL_SYNCFONT);
1027 1.14 drochner return (error);
1028 1.1 drochner #undef d
1029 1.64 christos
1030 1.64 christos #if defined(WSDISPLAY_CHARFUNCS)
1031 1.64 christos case WSDISPLAYIO_GETWSCHAR:
1032 1.64 christos #define d ((struct wsdisplay_char *)data)
1033 1.64 christos if (!sc->sc_accessops->getwschar)
1034 1.64 christos return (EINVAL);
1035 1.64 christos return ((*sc->sc_accessops->getwschar)
1036 1.64 christos (scr->scr_dconf->emulcookie, d));
1037 1.64 christos #undef d
1038 1.64 christos
1039 1.64 christos case WSDISPLAYIO_PUTWSCHAR:
1040 1.64 christos #define d ((struct wsdisplay_char *)data)
1041 1.64 christos if (!sc->sc_accessops->putwschar)
1042 1.64 christos return (EINVAL);
1043 1.64 christos return ((*sc->sc_accessops->putwschar)
1044 1.64 christos (scr->scr_dconf->emulcookie, d));
1045 1.64 christos #undef d
1046 1.64 christos return 1;
1047 1.64 christos #endif /* WSDISPLAY_CHARFUNCS */
1048 1.64 christos
1049 1.1 drochner }
1050 1.1 drochner
1051 1.1 drochner /* check ioctls for display */
1052 1.1 drochner return ((*sc->sc_accessops->ioctl)(sc->sc_accesscookie, cmd, data,
1053 1.1 drochner flag, p));
1054 1.1 drochner }
1055 1.1 drochner
1056 1.1 drochner int
1057 1.64 christos wsdisplay_stat_ioctl(struct wsdisplay_softc *sc, u_long cmd, caddr_t data,
1058 1.64 christos int flag, struct proc *p)
1059 1.64 christos {
1060 1.64 christos switch (cmd) {
1061 1.64 christos case WSDISPLAYIO_GETACTIVESCREEN:
1062 1.64 christos *(int*)data = wsdisplay_getactivescreen(sc);
1063 1.64 christos return (0);
1064 1.64 christos }
1065 1.64 christos
1066 1.64 christos return (EPASSTHROUGH);
1067 1.64 christos }
1068 1.64 christos
1069 1.64 christos int
1070 1.54 augustss wsdisplay_cfg_ioctl(struct wsdisplay_softc *sc, u_long cmd, caddr_t data,
1071 1.54 augustss int flag, struct proc *p)
1072 1.13 drochner {
1073 1.13 drochner int error;
1074 1.13 drochner char *type, typebuf[16], *emul, emulbuf[16];
1075 1.14 drochner void *buf;
1076 1.52 jdolecek u_int fontsz;
1077 1.26 augustss #if defined(COMPAT_14) && NWSKBD > 0
1078 1.26 augustss struct wsmux_device wsmuxdata;
1079 1.25 drochner #endif
1080 1.56 augustss #if NWSKBD > 0
1081 1.56 augustss struct wsevsrc *inp;
1082 1.56 augustss #endif
1083 1.13 drochner
1084 1.13 drochner switch (cmd) {
1085 1.13 drochner case WSDISPLAYIO_ADDSCREEN:
1086 1.13 drochner #define d ((struct wsdisplay_addscreendata *)data)
1087 1.13 drochner if (d->screentype) {
1088 1.13 drochner error = copyinstr(d->screentype, typebuf,
1089 1.13 drochner sizeof(typebuf), 0);
1090 1.13 drochner if (error)
1091 1.13 drochner return (error);
1092 1.13 drochner type = typebuf;
1093 1.13 drochner } else
1094 1.13 drochner type = 0;
1095 1.13 drochner if (d->emul) {
1096 1.26 augustss error = copyinstr(d->emul, emulbuf, sizeof(emulbuf),0);
1097 1.13 drochner if (error)
1098 1.13 drochner return (error);
1099 1.13 drochner emul = emulbuf;
1100 1.13 drochner } else
1101 1.13 drochner emul = 0;
1102 1.13 drochner
1103 1.28 jdolecek if ((error = wsdisplay_addscreen(sc, d->idx, type, emul)) == 0)
1104 1.28 jdolecek wsdisplay_addscreen_print(sc, d->idx, 0);
1105 1.28 jdolecek return (error);
1106 1.13 drochner #undef d
1107 1.13 drochner case WSDISPLAYIO_DELSCREEN:
1108 1.13 drochner #define d ((struct wsdisplay_delscreendata *)data)
1109 1.13 drochner return (wsdisplay_delscreen(sc, d->idx, d->flags));
1110 1.13 drochner #undef d
1111 1.14 drochner case WSDISPLAYIO_LDFONT:
1112 1.14 drochner #define d ((struct wsdisplay_font *)data)
1113 1.14 drochner if (!sc->sc_accessops->load_font)
1114 1.14 drochner return (EINVAL);
1115 1.14 drochner if (d->name) {
1116 1.14 drochner error = copyinstr(d->name, typebuf, sizeof(typebuf), 0);
1117 1.14 drochner if (error)
1118 1.14 drochner return (error);
1119 1.14 drochner d->name = typebuf;
1120 1.14 drochner } else
1121 1.14 drochner d->name = "loaded"; /* ??? */
1122 1.52 jdolecek fontsz = d->fontheight * d->stride * d->numchars;
1123 1.52 jdolecek if (fontsz > WSDISPLAY_MAXFONTSZ)
1124 1.52 jdolecek return (EINVAL);
1125 1.52 jdolecek
1126 1.52 jdolecek buf = malloc(fontsz, M_DEVBUF, M_WAITOK);
1127 1.52 jdolecek error = copyin(d->data, buf, fontsz);
1128 1.14 drochner if (error) {
1129 1.14 drochner free(buf, M_DEVBUF);
1130 1.14 drochner return (error);
1131 1.14 drochner }
1132 1.14 drochner d->data = buf;
1133 1.14 drochner error =
1134 1.14 drochner (*sc->sc_accessops->load_font)(sc->sc_accesscookie, 0, d);
1135 1.14 drochner free(buf, M_DEVBUF);
1136 1.14 drochner #undef d
1137 1.14 drochner return (error);
1138 1.25 drochner
1139 1.25 drochner #if NWSKBD > 0
1140 1.26 augustss #ifdef COMPAT_14
1141 1.26 augustss case _O_WSDISPLAYIO_SETKEYBOARD:
1142 1.24 drochner #define d ((struct wsdisplay_kbddata *)data)
1143 1.58 augustss inp = sc->sc_input;
1144 1.58 augustss if (inp == NULL)
1145 1.58 augustss return (ENXIO);
1146 1.24 drochner switch (d->op) {
1147 1.26 augustss case _O_WSDISPLAY_KBD_ADD:
1148 1.24 drochner if (d->idx == -1) {
1149 1.24 drochner d->idx = wskbd_pickfree();
1150 1.24 drochner if (d->idx == -1)
1151 1.24 drochner return (ENXIO);
1152 1.24 drochner }
1153 1.26 augustss wsmuxdata.type = WSMUX_KBD;
1154 1.26 augustss wsmuxdata.idx = d->idx;
1155 1.58 augustss return (wsevsrc_ioctl(inp, WSMUX_ADD_DEVICE,
1156 1.56 augustss &wsmuxdata, flag, p));
1157 1.26 augustss case _O_WSDISPLAY_KBD_DEL:
1158 1.26 augustss wsmuxdata.type = WSMUX_KBD;
1159 1.26 augustss wsmuxdata.idx = d->idx;
1160 1.58 augustss return (wsevsrc_ioctl(inp, WSMUX_REMOVE_DEVICE,
1161 1.56 augustss &wsmuxdata, flag, p));
1162 1.24 drochner default:
1163 1.24 drochner return (EINVAL);
1164 1.24 drochner }
1165 1.24 drochner #undef d
1166 1.26 augustss #endif
1167 1.26 augustss
1168 1.56 augustss case WSMUXIO_ADD_DEVICE:
1169 1.26 augustss #define d ((struct wsmux_device *)data)
1170 1.26 augustss if (d->idx == -1 && d->type == WSMUX_KBD)
1171 1.26 augustss d->idx = wskbd_pickfree();
1172 1.26 augustss #undef d
1173 1.26 augustss /* fall into */
1174 1.56 augustss case WSMUXIO_INJECTEVENT:
1175 1.56 augustss case WSMUXIO_REMOVE_DEVICE:
1176 1.56 augustss case WSMUXIO_LIST_DEVICES:
1177 1.56 augustss inp = sc->sc_input;
1178 1.58 augustss if (inp == NULL)
1179 1.58 augustss return (ENXIO);
1180 1.56 augustss return (wsevsrc_ioctl(inp, cmd, data, flag, p));
1181 1.25 drochner #endif /* NWSKBD > 0 */
1182 1.25 drochner
1183 1.13 drochner }
1184 1.62 atatat return (EPASSTHROUGH);
1185 1.13 drochner }
1186 1.13 drochner
1187 1.64 christos int
1188 1.64 christos wsdisplay_stat_inject(struct device *dev, u_int type, int value)
1189 1.64 christos {
1190 1.64 christos struct wsdisplay_softc *sc = (struct wsdisplay_softc *) dev;
1191 1.64 christos struct wseventvar *evar;
1192 1.64 christos struct wscons_event *ev;
1193 1.64 christos struct timeval thistime;
1194 1.64 christos int put;
1195 1.64 christos
1196 1.64 christos evar = &sc->evar;
1197 1.64 christos
1198 1.64 christos if (evar == NULL)
1199 1.64 christos return (0);
1200 1.64 christos
1201 1.64 christos if (evar->q == NULL)
1202 1.64 christos return (1);
1203 1.64 christos
1204 1.64 christos put = evar->put;
1205 1.64 christos ev = &evar->q[put];
1206 1.64 christos put = (put + 1) % WSEVENT_QSIZE;
1207 1.64 christos if (put == evar->get) {
1208 1.64 christos log(LOG_WARNING, "wsdisplay: event queue overflow\n");
1209 1.64 christos return (1);
1210 1.64 christos }
1211 1.64 christos ev->type = type;
1212 1.64 christos ev->value = value;
1213 1.64 christos microtime(&thistime);
1214 1.64 christos TIMEVAL_TO_TIMESPEC(&thistime, &ev->time);
1215 1.64 christos evar->put = put;
1216 1.64 christos WSEVENT_WAKEUP(evar);
1217 1.64 christos
1218 1.64 christos return (0);
1219 1.64 christos }
1220 1.64 christos
1221 1.38 simonb paddr_t
1222 1.54 augustss wsdisplaymmap(dev_t dev, off_t offset, int prot)
1223 1.1 drochner {
1224 1.47 enami struct wsdisplay_softc *sc =
1225 1.47 enami device_lookup(&wsdisplay_cd, WSDISPLAYUNIT(dev));
1226 1.6 drochner struct wsscreen *scr;
1227 1.6 drochner
1228 1.64 christos if (ISWSDISPLAYSTAT(dev))
1229 1.64 christos return (-1);
1230 1.64 christos
1231 1.13 drochner if (ISWSDISPLAYCTL(dev))
1232 1.13 drochner return (-1);
1233 1.13 drochner
1234 1.6 drochner scr = sc->sc_scr[WSDISPLAYSCREEN(dev)];
1235 1.1 drochner
1236 1.6 drochner if (!(scr->scr_flags & SCR_GRAPHICS))
1237 1.1 drochner return (-1);
1238 1.6 drochner
1239 1.1 drochner /* pass mmap to display */
1240 1.1 drochner return ((*sc->sc_accessops->mmap)(sc->sc_accesscookie, offset, prot));
1241 1.1 drochner }
1242 1.1 drochner
1243 1.1 drochner void
1244 1.54 augustss wsdisplaystart(struct tty *tp)
1245 1.1 drochner {
1246 1.1 drochner struct wsdisplay_softc *sc;
1247 1.1 drochner struct wsscreen *scr;
1248 1.37 augustss int s, n;
1249 1.20 sommerfe u_char *buf;
1250 1.1 drochner
1251 1.1 drochner s = spltty();
1252 1.1 drochner if (tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP)) {
1253 1.1 drochner splx(s);
1254 1.1 drochner return;
1255 1.1 drochner }
1256 1.47 enami sc = device_lookup(&wsdisplay_cd, WSDISPLAYUNIT(tp->t_dev));
1257 1.1 drochner scr = sc->sc_scr[WSDISPLAYSCREEN(tp->t_dev)];
1258 1.1 drochner if (scr->scr_hold_screen) {
1259 1.1 drochner tp->t_state |= TS_TIMEOUT;
1260 1.1 drochner splx(s);
1261 1.1 drochner return;
1262 1.1 drochner }
1263 1.1 drochner tp->t_state |= TS_BUSY;
1264 1.1 drochner splx(s);
1265 1.1 drochner
1266 1.20 sommerfe /*
1267 1.20 sommerfe * Drain output from ring buffer.
1268 1.20 sommerfe * The output will normally be in one contiguous chunk, but when the
1269 1.20 sommerfe * ring wraps, it will be in two pieces.. one at the end of the ring,
1270 1.20 sommerfe * the other at the start. For performance, rather than loop here,
1271 1.20 sommerfe * we output one chunk, see if there's another one, and if so, output
1272 1.20 sommerfe * it too.
1273 1.20 sommerfe */
1274 1.20 sommerfe
1275 1.20 sommerfe n = ndqb(&tp->t_outq, 0);
1276 1.20 sommerfe buf = tp->t_outq.c_cf;
1277 1.1 drochner
1278 1.12 drochner if (!(scr->scr_flags & SCR_GRAPHICS)) {
1279 1.12 drochner KASSERT(WSSCREEN_HAS_EMULATOR(scr));
1280 1.1 drochner (*scr->scr_dconf->wsemul->output)(scr->scr_dconf->wsemulcookie,
1281 1.20 sommerfe buf, n, 0);
1282 1.20 sommerfe }
1283 1.20 sommerfe ndflush(&tp->t_outq, n);
1284 1.20 sommerfe
1285 1.20 sommerfe if ((n = ndqb(&tp->t_outq, 0)) > 0) {
1286 1.20 sommerfe buf = tp->t_outq.c_cf;
1287 1.20 sommerfe
1288 1.20 sommerfe if (!(scr->scr_flags & SCR_GRAPHICS)) {
1289 1.20 sommerfe KASSERT(WSSCREEN_HAS_EMULATOR(scr));
1290 1.20 sommerfe (*scr->scr_dconf->wsemul->output)(scr->scr_dconf->wsemulcookie,
1291 1.20 sommerfe buf, n, 0);
1292 1.20 sommerfe }
1293 1.20 sommerfe ndflush(&tp->t_outq, n);
1294 1.12 drochner }
1295 1.1 drochner
1296 1.1 drochner s = spltty();
1297 1.1 drochner tp->t_state &= ~TS_BUSY;
1298 1.1 drochner /* Come back if there's more to do */
1299 1.1 drochner if (tp->t_outq.c_cc) {
1300 1.1 drochner tp->t_state |= TS_TIMEOUT;
1301 1.36 thorpej callout_reset(&tp->t_rstrt_ch, (hz > 128) ? (hz / 128) : 1,
1302 1.36 thorpej ttrstrt, tp);
1303 1.1 drochner }
1304 1.1 drochner if (tp->t_outq.c_cc <= tp->t_lowat) {
1305 1.1 drochner if (tp->t_state&TS_ASLEEP) {
1306 1.1 drochner tp->t_state &= ~TS_ASLEEP;
1307 1.56 augustss wakeup(&tp->t_outq);
1308 1.1 drochner }
1309 1.1 drochner selwakeup(&tp->t_wsel);
1310 1.1 drochner }
1311 1.1 drochner splx(s);
1312 1.1 drochner }
1313 1.1 drochner
1314 1.1 drochner void
1315 1.54 augustss wsdisplaystop(struct tty *tp, int flag)
1316 1.1 drochner {
1317 1.1 drochner int s;
1318 1.1 drochner
1319 1.1 drochner s = spltty();
1320 1.1 drochner if (ISSET(tp->t_state, TS_BUSY))
1321 1.1 drochner if (!ISSET(tp->t_state, TS_TTSTOP))
1322 1.1 drochner SET(tp->t_state, TS_FLUSH);
1323 1.1 drochner splx(s);
1324 1.1 drochner }
1325 1.1 drochner
1326 1.1 drochner /* Set line parameters. */
1327 1.1 drochner int
1328 1.54 augustss wsdisplayparam(struct tty *tp, struct termios *t)
1329 1.1 drochner {
1330 1.1 drochner
1331 1.1 drochner tp->t_ispeed = t->c_ispeed;
1332 1.1 drochner tp->t_ospeed = t->c_ospeed;
1333 1.1 drochner tp->t_cflag = t->c_cflag;
1334 1.1 drochner return 0;
1335 1.1 drochner }
1336 1.1 drochner
1337 1.1 drochner /*
1338 1.1 drochner * Callbacks for the emulation code.
1339 1.1 drochner */
1340 1.1 drochner void
1341 1.54 augustss wsdisplay_emulbell(void *v)
1342 1.1 drochner {
1343 1.1 drochner struct wsscreen *scr = v;
1344 1.1 drochner
1345 1.1 drochner if (scr == NULL) /* console, before real attach */
1346 1.1 drochner return;
1347 1.1 drochner
1348 1.6 drochner if (scr->scr_flags & SCR_GRAPHICS) /* can this happen? */
1349 1.1 drochner return;
1350 1.1 drochner
1351 1.1 drochner (void) wsdisplay_internal_ioctl(scr->sc, scr, WSKBDIO_BELL, NULL,
1352 1.1 drochner FWRITE, NULL);
1353 1.1 drochner }
1354 1.1 drochner
1355 1.1 drochner void
1356 1.54 augustss wsdisplay_emulinput(void *v, const u_char *data, u_int count)
1357 1.1 drochner {
1358 1.1 drochner struct wsscreen *scr = v;
1359 1.1 drochner struct tty *tp;
1360 1.1 drochner
1361 1.1 drochner if (v == NULL) /* console, before real attach */
1362 1.1 drochner return;
1363 1.1 drochner
1364 1.6 drochner if (scr->scr_flags & SCR_GRAPHICS) /* XXX can't happen */
1365 1.6 drochner return;
1366 1.6 drochner if (!WSSCREEN_HAS_TTY(scr))
1367 1.1 drochner return;
1368 1.1 drochner
1369 1.1 drochner tp = scr->scr_tty;
1370 1.1 drochner while (count-- > 0)
1371 1.42 eeh (*tp->t_linesw->l_rint)(*data++, tp);
1372 1.1 drochner };
1373 1.1 drochner
1374 1.1 drochner /*
1375 1.1 drochner * Calls from the keyboard interface.
1376 1.1 drochner */
1377 1.1 drochner void
1378 1.54 augustss wsdisplay_kbdinput(struct device *dev, keysym_t ks)
1379 1.1 drochner {
1380 1.1 drochner struct wsdisplay_softc *sc = (struct wsdisplay_softc *)dev;
1381 1.1 drochner struct wsscreen *scr;
1382 1.8 drochner char *dp;
1383 1.8 drochner int count;
1384 1.1 drochner struct tty *tp;
1385 1.1 drochner
1386 1.1 drochner KASSERT(sc != NULL);
1387 1.6 drochner
1388 1.1 drochner scr = sc->sc_focus;
1389 1.1 drochner
1390 1.13 drochner if (!scr || !WSSCREEN_HAS_TTY(scr))
1391 1.1 drochner return;
1392 1.1 drochner
1393 1.1 drochner tp = scr->scr_tty;
1394 1.8 drochner
1395 1.8 drochner if (KS_GROUP(ks) == KS_GROUP_Ascii)
1396 1.42 eeh (*tp->t_linesw->l_rint)(KS_VALUE(ks), tp);
1397 1.8 drochner else if (WSSCREEN_HAS_EMULATOR(scr)) {
1398 1.8 drochner count = (*scr->scr_dconf->wsemul->translate)
1399 1.8 drochner (scr->scr_dconf->wsemulcookie, ks, &dp);
1400 1.8 drochner while (count-- > 0)
1401 1.42 eeh (*tp->t_linesw->l_rint)(*dp++, tp);
1402 1.8 drochner }
1403 1.1 drochner }
1404 1.1 drochner
1405 1.56 augustss #if defined(WSDISPLAY_COMPAT_RAWKBD)
1406 1.7 drochner int
1407 1.54 augustss wsdisplay_update_rawkbd(struct wsdisplay_softc *sc, struct wsscreen *scr)
1408 1.7 drochner {
1409 1.56 augustss #if NWSKBD > 0
1410 1.18 drochner int s, raw, data, error;
1411 1.56 augustss struct wsevsrc *inp;
1412 1.56 augustss
1413 1.7 drochner s = spltty();
1414 1.7 drochner
1415 1.18 drochner raw = (scr ? scr->scr_rawkbd : 0);
1416 1.18 drochner
1417 1.26 augustss if (scr != sc->sc_focus ||
1418 1.18 drochner sc->sc_rawkbd == raw) {
1419 1.7 drochner splx(s);
1420 1.7 drochner return (0);
1421 1.7 drochner }
1422 1.7 drochner
1423 1.26 augustss data = raw ? WSKBD_RAW : WSKBD_TRANSLATED;
1424 1.56 augustss inp = sc->sc_input;
1425 1.58 augustss if (inp == NULL)
1426 1.58 augustss return (ENXIO);
1427 1.56 augustss error = wsevsrc_display_ioctl(inp, WSKBDIO_SETMODE, &data, 0, 0);
1428 1.7 drochner if (!error)
1429 1.18 drochner sc->sc_rawkbd = raw;
1430 1.7 drochner splx(s);
1431 1.7 drochner return (error);
1432 1.56 augustss #else
1433 1.56 augustss return (0);
1434 1.56 augustss #endif
1435 1.7 drochner }
1436 1.7 drochner #endif
1437 1.7 drochner
1438 1.1 drochner int
1439 1.54 augustss wsdisplay_switch3(void *arg, int error, int waitok)
1440 1.18 drochner {
1441 1.18 drochner struct wsdisplay_softc *sc = arg;
1442 1.18 drochner int no;
1443 1.18 drochner struct wsscreen *scr;
1444 1.18 drochner
1445 1.18 drochner if (!(sc->sc_flags & SC_SWITCHPENDING)) {
1446 1.18 drochner printf("wsdisplay_switch3: not switching\n");
1447 1.18 drochner return (EINVAL);
1448 1.18 drochner }
1449 1.18 drochner
1450 1.18 drochner no = sc->sc_screenwanted;
1451 1.18 drochner if (no < 0 || no >= WSDISPLAY_MAXSCREEN)
1452 1.18 drochner panic("wsdisplay_switch3: invalid screen %d", no);
1453 1.18 drochner scr = sc->sc_scr[no];
1454 1.18 drochner if (!scr) {
1455 1.18 drochner printf("wsdisplay_switch3: screen %d disappeared\n", no);
1456 1.18 drochner error = ENXIO;
1457 1.18 drochner }
1458 1.18 drochner
1459 1.18 drochner if (error) {
1460 1.18 drochner /* try to recover, avoid recursion */
1461 1.18 drochner
1462 1.39 takemura if (sc->sc_oldscreen == WSDISPLAY_NULLSCREEN) {
1463 1.18 drochner printf("wsdisplay_switch3: giving up\n");
1464 1.18 drochner sc->sc_focus = 0;
1465 1.18 drochner #ifdef WSDISPLAY_COMPAT_RAWKBD
1466 1.18 drochner wsdisplay_update_rawkbd(sc, 0);
1467 1.18 drochner #endif
1468 1.18 drochner sc->sc_flags &= ~SC_SWITCHPENDING;
1469 1.18 drochner return (error);
1470 1.18 drochner }
1471 1.18 drochner
1472 1.18 drochner sc->sc_screenwanted = sc->sc_oldscreen;
1473 1.39 takemura sc->sc_oldscreen = WSDISPLAY_NULLSCREEN;
1474 1.18 drochner return (wsdisplay_switch1(arg, 0, waitok));
1475 1.18 drochner }
1476 1.18 drochner
1477 1.18 drochner sc->sc_flags &= ~SC_SWITCHPENDING;
1478 1.18 drochner
1479 1.18 drochner if (!error && (scr->scr_flags & SCR_WAITACTIVE))
1480 1.18 drochner wakeup(scr);
1481 1.18 drochner return (error);
1482 1.18 drochner }
1483 1.18 drochner
1484 1.18 drochner int
1485 1.54 augustss wsdisplay_switch2(void *arg, int error, int waitok)
1486 1.6 drochner {
1487 1.6 drochner struct wsdisplay_softc *sc = arg;
1488 1.1 drochner int no;
1489 1.6 drochner struct wsscreen *scr;
1490 1.6 drochner
1491 1.6 drochner if (!(sc->sc_flags & SC_SWITCHPENDING)) {
1492 1.33 drochner printf("wsdisplay_switch2: not switching\n");
1493 1.6 drochner return (EINVAL);
1494 1.6 drochner }
1495 1.3 hannken
1496 1.6 drochner no = sc->sc_screenwanted;
1497 1.3 hannken if (no < 0 || no >= WSDISPLAY_MAXSCREEN)
1498 1.33 drochner panic("wsdisplay_switch2: invalid screen %d", no);
1499 1.6 drochner scr = sc->sc_scr[no];
1500 1.6 drochner if (!scr) {
1501 1.33 drochner printf("wsdisplay_switch2: screen %d disappeared\n", no);
1502 1.18 drochner error = ENXIO;
1503 1.18 drochner }
1504 1.18 drochner
1505 1.18 drochner if (error) {
1506 1.33 drochner /* try to recover, avoid recursion */
1507 1.33 drochner
1508 1.39 takemura if (sc->sc_oldscreen == WSDISPLAY_NULLSCREEN) {
1509 1.33 drochner printf("wsdisplay_switch2: giving up\n");
1510 1.33 drochner sc->sc_focus = 0;
1511 1.33 drochner sc->sc_flags &= ~SC_SWITCHPENDING;
1512 1.33 drochner return (error);
1513 1.33 drochner }
1514 1.33 drochner
1515 1.33 drochner sc->sc_screenwanted = sc->sc_oldscreen;
1516 1.39 takemura sc->sc_oldscreen = WSDISPLAY_NULLSCREEN;
1517 1.33 drochner return (wsdisplay_switch1(arg, 0, waitok));
1518 1.6 drochner }
1519 1.6 drochner
1520 1.6 drochner sc->sc_focusidx = no;
1521 1.6 drochner sc->sc_focus = scr;
1522 1.6 drochner
1523 1.6 drochner #ifdef WSDISPLAY_COMPAT_RAWKBD
1524 1.7 drochner (void) wsdisplay_update_rawkbd(sc, scr);
1525 1.6 drochner #endif
1526 1.6 drochner /* keyboard map??? */
1527 1.6 drochner
1528 1.54 augustss #define wsswitch_cb3 ((void (*)(void *, int, int))wsdisplay_switch3)
1529 1.6 drochner if (scr->scr_syncops) {
1530 1.18 drochner error = (*scr->scr_syncops->attach)(scr->scr_synccookie, waitok,
1531 1.33 drochner sc->sc_isconsole && wsdisplay_cons_pollmode ? 0 : wsswitch_cb3, sc);
1532 1.18 drochner if (error == EAGAIN) {
1533 1.18 drochner /* switch will be done asynchronously */
1534 1.18 drochner return (0);
1535 1.18 drochner }
1536 1.6 drochner }
1537 1.1 drochner
1538 1.18 drochner return (wsdisplay_switch3(sc, error, waitok));
1539 1.6 drochner }
1540 1.6 drochner
1541 1.6 drochner int
1542 1.54 augustss wsdisplay_switch1(void *arg, int error, int waitok)
1543 1.33 drochner {
1544 1.33 drochner struct wsdisplay_softc *sc = arg;
1545 1.33 drochner int no;
1546 1.33 drochner struct wsscreen *scr;
1547 1.33 drochner
1548 1.33 drochner if (!(sc->sc_flags & SC_SWITCHPENDING)) {
1549 1.33 drochner printf("wsdisplay_switch1: not switching\n");
1550 1.33 drochner return (EINVAL);
1551 1.33 drochner }
1552 1.33 drochner
1553 1.33 drochner no = sc->sc_screenwanted;
1554 1.39 takemura if (no == WSDISPLAY_NULLSCREEN) {
1555 1.39 takemura sc->sc_flags &= ~SC_SWITCHPENDING;
1556 1.39 takemura if (!error) {
1557 1.39 takemura sc->sc_focus = 0;
1558 1.39 takemura }
1559 1.39 takemura wakeup(sc);
1560 1.39 takemura return (error);
1561 1.39 takemura }
1562 1.33 drochner if (no < 0 || no >= WSDISPLAY_MAXSCREEN)
1563 1.33 drochner panic("wsdisplay_switch1: invalid screen %d", no);
1564 1.33 drochner scr = sc->sc_scr[no];
1565 1.33 drochner if (!scr) {
1566 1.33 drochner printf("wsdisplay_switch1: screen %d disappeared\n", no);
1567 1.33 drochner error = ENXIO;
1568 1.33 drochner }
1569 1.33 drochner
1570 1.33 drochner if (error) {
1571 1.33 drochner sc->sc_flags &= ~SC_SWITCHPENDING;
1572 1.33 drochner return (error);
1573 1.33 drochner }
1574 1.33 drochner
1575 1.54 augustss #define wsswitch_cb2 ((void (*)(void *, int, int))wsdisplay_switch2)
1576 1.33 drochner error = (*sc->sc_accessops->show_screen)(sc->sc_accesscookie,
1577 1.33 drochner scr->scr_dconf->emulcookie,
1578 1.33 drochner waitok,
1579 1.33 drochner sc->sc_isconsole && wsdisplay_cons_pollmode ? 0 : wsswitch_cb2, sc);
1580 1.33 drochner if (error == EAGAIN) {
1581 1.33 drochner /* switch will be done asynchronously */
1582 1.33 drochner return (0);
1583 1.33 drochner }
1584 1.33 drochner
1585 1.33 drochner return (wsdisplay_switch2(sc, error, waitok));
1586 1.33 drochner }
1587 1.33 drochner
1588 1.33 drochner int
1589 1.54 augustss wsdisplay_switch(struct device *dev, int no, int waitok)
1590 1.6 drochner {
1591 1.6 drochner struct wsdisplay_softc *sc = (struct wsdisplay_softc *)dev;
1592 1.6 drochner int s, res = 0;
1593 1.6 drochner struct wsscreen *scr;
1594 1.6 drochner
1595 1.39 takemura if (no != WSDISPLAY_NULLSCREEN &&
1596 1.39 takemura (no < 0 || no >= WSDISPLAY_MAXSCREEN || !sc->sc_scr[no]))
1597 1.1 drochner return (ENXIO);
1598 1.64 christos
1599 1.64 christos wsdisplay_stat_inject(dev, WSCONS_EVENT_SCREEN_SWITCH, no);
1600 1.1 drochner
1601 1.1 drochner s = spltty();
1602 1.1 drochner
1603 1.39 takemura if ((sc->sc_focus && no == sc->sc_focusidx) ||
1604 1.39 takemura (sc->sc_focus == NULL && no == WSDISPLAY_NULLSCREEN)) {
1605 1.6 drochner splx(s);
1606 1.6 drochner return (0);
1607 1.6 drochner }
1608 1.6 drochner
1609 1.6 drochner if (sc->sc_flags & SC_SWITCHPENDING) {
1610 1.6 drochner splx(s);
1611 1.6 drochner return (EBUSY);
1612 1.6 drochner }
1613 1.6 drochner
1614 1.6 drochner sc->sc_flags |= SC_SWITCHPENDING;
1615 1.6 drochner sc->sc_screenwanted = no;
1616 1.1 drochner
1617 1.1 drochner splx(s);
1618 1.1 drochner
1619 1.6 drochner scr = sc->sc_focus;
1620 1.18 drochner if (!scr) {
1621 1.39 takemura sc->sc_oldscreen = WSDISPLAY_NULLSCREEN;
1622 1.18 drochner return (wsdisplay_switch1(sc, 0, waitok));
1623 1.18 drochner } else
1624 1.18 drochner sc->sc_oldscreen = sc->sc_focusidx;
1625 1.6 drochner
1626 1.54 augustss #define wsswitch_cb1 ((void (*)(void *, int, int))wsdisplay_switch1)
1627 1.6 drochner if (scr->scr_syncops) {
1628 1.6 drochner res = (*scr->scr_syncops->detach)(scr->scr_synccookie, waitok,
1629 1.33 drochner sc->sc_isconsole && wsdisplay_cons_pollmode ? 0 : wsswitch_cb1, sc);
1630 1.6 drochner if (res == EAGAIN) {
1631 1.6 drochner /* switch will be done asynchronously */
1632 1.6 drochner return (0);
1633 1.6 drochner }
1634 1.6 drochner } else if (scr->scr_flags & SCR_GRAPHICS) {
1635 1.6 drochner /* no way to save state */
1636 1.6 drochner res = EBUSY;
1637 1.6 drochner }
1638 1.6 drochner
1639 1.18 drochner return (wsdisplay_switch1(sc, res, waitok));
1640 1.15 drochner }
1641 1.15 drochner
1642 1.15 drochner void
1643 1.54 augustss wsdisplay_reset(struct device *dev, enum wsdisplay_resetops op)
1644 1.15 drochner {
1645 1.15 drochner struct wsdisplay_softc *sc = (struct wsdisplay_softc *)dev;
1646 1.15 drochner struct wsscreen *scr;
1647 1.15 drochner
1648 1.15 drochner KASSERT(sc != NULL);
1649 1.15 drochner scr = sc->sc_focus;
1650 1.15 drochner
1651 1.16 drochner if (!scr)
1652 1.15 drochner return;
1653 1.15 drochner
1654 1.16 drochner switch (op) {
1655 1.16 drochner case WSDISPLAY_RESETEMUL:
1656 1.16 drochner if (!WSSCREEN_HAS_EMULATOR(scr))
1657 1.16 drochner break;
1658 1.16 drochner (*scr->scr_dconf->wsemul->reset)(scr->scr_dconf->wsemulcookie,
1659 1.16 drochner WSEMUL_RESET);
1660 1.16 drochner break;
1661 1.16 drochner case WSDISPLAY_RESETCLOSE:
1662 1.16 drochner wsdisplay_closescreen(sc, scr);
1663 1.16 drochner break;
1664 1.16 drochner }
1665 1.6 drochner }
1666 1.6 drochner
1667 1.6 drochner /*
1668 1.6 drochner * Interface for (external) VT switch / process synchronization code
1669 1.6 drochner */
1670 1.6 drochner int
1671 1.54 augustss wsscreen_attach_sync(struct wsscreen *scr, const struct wscons_syncops *ops,
1672 1.54 augustss void *cookie)
1673 1.6 drochner {
1674 1.6 drochner if (scr->scr_syncops) {
1675 1.6 drochner /*
1676 1.6 drochner * The screen is already claimed.
1677 1.6 drochner * Check if the owner is still alive.
1678 1.6 drochner */
1679 1.6 drochner if ((*scr->scr_syncops->check)(scr->scr_synccookie))
1680 1.6 drochner return (EBUSY);
1681 1.6 drochner }
1682 1.6 drochner scr->scr_syncops = ops;
1683 1.6 drochner scr->scr_synccookie = cookie;
1684 1.6 drochner return (0);
1685 1.6 drochner }
1686 1.6 drochner
1687 1.6 drochner int
1688 1.54 augustss wsscreen_detach_sync(struct wsscreen *scr)
1689 1.6 drochner {
1690 1.6 drochner if (!scr->scr_syncops)
1691 1.6 drochner return (EINVAL);
1692 1.6 drochner scr->scr_syncops = 0;
1693 1.1 drochner return (0);
1694 1.1 drochner }
1695 1.1 drochner
1696 1.6 drochner int
1697 1.54 augustss wsscreen_lookup_sync(struct wsscreen *scr,
1698 1.54 augustss const struct wscons_syncops *ops, /* used as ID */
1699 1.54 augustss void **cookiep)
1700 1.6 drochner {
1701 1.6 drochner if (!scr->scr_syncops || ops != scr->scr_syncops)
1702 1.6 drochner return (EINVAL);
1703 1.6 drochner *cookiep = scr->scr_synccookie;
1704 1.6 drochner return (0);
1705 1.6 drochner }
1706 1.6 drochner
1707 1.6 drochner /*
1708 1.6 drochner * Interface to virtual screen stuff
1709 1.6 drochner */
1710 1.6 drochner int
1711 1.54 augustss wsdisplay_maxscreenidx(struct wsdisplay_softc *sc)
1712 1.6 drochner {
1713 1.6 drochner return (WSDISPLAY_MAXSCREEN - 1);
1714 1.6 drochner }
1715 1.6 drochner
1716 1.6 drochner int
1717 1.54 augustss wsdisplay_screenstate(struct wsdisplay_softc *sc, int idx)
1718 1.6 drochner {
1719 1.39 takemura if (idx < 0 || idx >= WSDISPLAY_MAXSCREEN)
1720 1.6 drochner return (EINVAL);
1721 1.6 drochner if (!sc->sc_scr[idx])
1722 1.6 drochner return (ENXIO);
1723 1.6 drochner return ((sc->sc_scr[idx]->scr_flags & SCR_OPEN) ? EBUSY : 0);
1724 1.6 drochner }
1725 1.6 drochner
1726 1.6 drochner int
1727 1.54 augustss wsdisplay_getactivescreen(struct wsdisplay_softc *sc)
1728 1.6 drochner {
1729 1.39 takemura return (sc->sc_focus ? sc->sc_focusidx : WSDISPLAY_NULLSCREEN);
1730 1.6 drochner }
1731 1.6 drochner
1732 1.6 drochner int
1733 1.54 augustss wsscreen_switchwait(struct wsdisplay_softc *sc, int no)
1734 1.6 drochner {
1735 1.6 drochner struct wsscreen *scr;
1736 1.6 drochner int s, res = 0;
1737 1.39 takemura
1738 1.39 takemura if (no == WSDISPLAY_NULLSCREEN) {
1739 1.39 takemura s = spltty();
1740 1.39 takemura while (sc->sc_focus && res == 0) {
1741 1.39 takemura res = tsleep(sc, PCATCH, "wswait", 0);
1742 1.39 takemura }
1743 1.39 takemura splx(s);
1744 1.39 takemura return (res);
1745 1.39 takemura }
1746 1.6 drochner
1747 1.6 drochner if (no < 0 || no >= WSDISPLAY_MAXSCREEN)
1748 1.6 drochner return (ENXIO);
1749 1.6 drochner scr = sc->sc_scr[no];
1750 1.6 drochner if (!scr)
1751 1.6 drochner return (ENXIO);
1752 1.6 drochner
1753 1.6 drochner s = spltty();
1754 1.6 drochner if (scr != sc->sc_focus) {
1755 1.6 drochner scr->scr_flags |= SCR_WAITACTIVE;
1756 1.6 drochner res = tsleep(scr, PCATCH, "wswait", 0);
1757 1.13 drochner if (scr != sc->sc_scr[no])
1758 1.13 drochner res = ENXIO; /* disappeared in the meantime */
1759 1.13 drochner else
1760 1.13 drochner scr->scr_flags &= ~SCR_WAITACTIVE;
1761 1.6 drochner }
1762 1.6 drochner splx(s);
1763 1.6 drochner return (res);
1764 1.6 drochner }
1765 1.6 drochner
1766 1.1 drochner void
1767 1.54 augustss wsdisplay_kbdholdscreen(struct device *dev, int hold)
1768 1.1 drochner {
1769 1.1 drochner struct wsdisplay_softc *sc = (struct wsdisplay_softc *)dev;
1770 1.1 drochner struct wsscreen *scr;
1771 1.1 drochner
1772 1.1 drochner scr = sc->sc_focus;
1773 1.1 drochner
1774 1.1 drochner if (hold)
1775 1.1 drochner scr->scr_hold_screen = 1;
1776 1.1 drochner else {
1777 1.1 drochner scr->scr_hold_screen = 0;
1778 1.36 thorpej callout_reset(&scr->scr_tty->t_rstrt_ch, 0,
1779 1.36 thorpej ttrstrt, scr->scr_tty); /* "immediate" */
1780 1.1 drochner }
1781 1.1 drochner }
1782 1.1 drochner
1783 1.25 drochner #if NWSKBD > 0
1784 1.59 augustss void
1785 1.57 augustss wsdisplay_set_console_kbd(struct wsevsrc *src)
1786 1.1 drochner {
1787 1.59 augustss if (wsdisplay_console_device == NULL) {
1788 1.59 augustss src->me_dispdv = NULL;
1789 1.59 augustss return;
1790 1.59 augustss }
1791 1.56 augustss #if NWSMUX > 0
1792 1.59 augustss if (wsmux_attach_sc((struct wsmux_softc *)
1793 1.59 augustss wsdisplay_console_device->sc_input, src)) {
1794 1.59 augustss src->me_dispdv = NULL;
1795 1.59 augustss return;
1796 1.59 augustss }
1797 1.56 augustss #else
1798 1.57 augustss wsdisplay_console_device->sc_input = src;
1799 1.56 augustss #endif
1800 1.59 augustss src->me_dispdv = &wsdisplay_console_device->sc_dv;
1801 1.1 drochner }
1802 1.25 drochner #endif /* NWSKBD > 0 */
1803 1.1 drochner
1804 1.1 drochner /*
1805 1.1 drochner * Console interface.
1806 1.1 drochner */
1807 1.1 drochner void
1808 1.54 augustss wsdisplay_cnputc(dev_t dev, int i)
1809 1.1 drochner {
1810 1.13 drochner struct wsscreen_internal *dc;
1811 1.1 drochner char c = i;
1812 1.1 drochner
1813 1.1 drochner if (!wsdisplay_console_initted)
1814 1.1 drochner return;
1815 1.1 drochner
1816 1.1 drochner if (wsdisplay_console_device != NULL &&
1817 1.6 drochner (wsdisplay_console_device->sc_scr[0]->scr_flags & SCR_GRAPHICS))
1818 1.1 drochner return;
1819 1.1 drochner
1820 1.1 drochner dc = &wsdisplay_console_conf;
1821 1.5 drochner (*dc->wsemul->output)(dc->wsemulcookie, &c, 1, 1);
1822 1.1 drochner }
1823 1.1 drochner
1824 1.1 drochner static int
1825 1.54 augustss wsdisplay_getc_dummy(dev_t dev)
1826 1.1 drochner {
1827 1.1 drochner /* panic? */
1828 1.1 drochner return (0);
1829 1.1 drochner }
1830 1.1 drochner
1831 1.1 drochner static void
1832 1.54 augustss wsdisplay_pollc(dev_t dev, int on)
1833 1.1 drochner {
1834 1.33 drochner
1835 1.33 drochner wsdisplay_cons_pollmode = on;
1836 1.33 drochner
1837 1.44 sato /* notify to fb drivers */
1838 1.51 drochner if (wsdisplay_console_device != NULL &&
1839 1.51 drochner wsdisplay_console_device->sc_accessops->pollc != NULL)
1840 1.51 drochner (*wsdisplay_console_device->sc_accessops->pollc)
1841 1.51 drochner (wsdisplay_console_device->sc_accesscookie, on);
1842 1.44 sato
1843 1.44 sato /* notify to kbd drivers */
1844 1.33 drochner if (wsdisplay_cons_kbd_pollc)
1845 1.51 drochner (*wsdisplay_cons_kbd_pollc)(NODEV, on);
1846 1.1 drochner }
1847 1.1 drochner
1848 1.1 drochner void
1849 1.54 augustss wsdisplay_set_cons_kbd(int (*get)(dev_t), void (*poll)(dev_t, int),
1850 1.54 augustss void (*bell)(dev_t, u_int, u_int, u_int))
1851 1.1 drochner {
1852 1.1 drochner wsdisplay_cons.cn_getc = get;
1853 1.35 thorpej wsdisplay_cons.cn_bell = bell;
1854 1.33 drochner wsdisplay_cons_kbd_pollc = poll;
1855 1.32 augustss }
1856 1.32 augustss
1857 1.32 augustss void
1858 1.54 augustss wsdisplay_unset_cons_kbd(void)
1859 1.32 augustss {
1860 1.32 augustss wsdisplay_cons.cn_getc = wsdisplay_getc_dummy;
1861 1.35 thorpej wsdisplay_cons.cn_bell = NULL;
1862 1.33 drochner wsdisplay_cons_kbd_pollc = 0;
1863 1.29 ad }
1864 1.29 ad
1865 1.29 ad /*
1866 1.30 jdolecek * Switch the console display to it's first screen.
1867 1.30 jdolecek */
1868 1.30 jdolecek void
1869 1.54 augustss wsdisplay_switchtoconsole(void)
1870 1.30 jdolecek {
1871 1.43 ad struct wsdisplay_softc *sc;
1872 1.43 ad struct wsscreen *scr;
1873 1.43 ad
1874 1.43 ad if (wsdisplay_console_device != NULL) {
1875 1.43 ad sc = wsdisplay_console_device;
1876 1.43 ad scr = sc->sc_scr[0];
1877 1.43 ad (*sc->sc_accessops->show_screen)(sc->sc_accesscookie,
1878 1.43 ad scr->scr_dconf->emulcookie,
1879 1.43 ad 0, NULL, NULL);
1880 1.43 ad }
1881 1.30 jdolecek }
1882 1.30 jdolecek
1883 1.30 jdolecek /*
1884 1.30 jdolecek * Switch the console at shutdown.
1885 1.29 ad */
1886 1.29 ad static void
1887 1.54 augustss wsdisplay_shutdownhook(void *arg)
1888 1.29 ad {
1889 1.43 ad
1890 1.30 jdolecek wsdisplay_switchtoconsole();
1891 1.1 drochner }
1892