wsdisplay.c revision 1.80 1 1.80 jmmv /* $NetBSD: wsdisplay.c,v 1.80 2004/07/28 12:34:04 jmmv 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 1.80 jmmv __KERNEL_RCSID(0, "$NetBSD: wsdisplay.c,v 1.80 2004/07/28 12:34:04 jmmv Exp $");
35 1.60 lukem
36 1.56 augustss #include "opt_wsdisplay_compat.h"
37 1.80 jmmv #include "opt_wsmsgattrs.h"
38 1.56 augustss #include "opt_compat_netbsd.h"
39 1.56 augustss #include "wskbd.h"
40 1.56 augustss #include "wsmux.h"
41 1.56 augustss #include "wsdisplay.h"
42 1.1 drochner
43 1.1 drochner #include <sys/param.h>
44 1.1 drochner #include <sys/conf.h>
45 1.1 drochner #include <sys/device.h>
46 1.1 drochner #include <sys/ioctl.h>
47 1.1 drochner #include <sys/kernel.h>
48 1.1 drochner #include <sys/proc.h>
49 1.1 drochner #include <sys/malloc.h>
50 1.1 drochner #include <sys/syslog.h>
51 1.1 drochner #include <sys/systm.h>
52 1.1 drochner #include <sys/tty.h>
53 1.1 drochner #include <sys/signalvar.h>
54 1.1 drochner #include <sys/errno.h>
55 1.1 drochner #include <sys/fcntl.h>
56 1.13 drochner #include <sys/vnode.h>
57 1.1 drochner
58 1.56 augustss #include <dev/wscons/wseventvar.h>
59 1.56 augustss #include <dev/wscons/wsmuxvar.h>
60 1.1 drochner #include <dev/wscons/wsconsio.h>
61 1.1 drochner #include <dev/wscons/wsdisplayvar.h>
62 1.8 drochner #include <dev/wscons/wsksymvar.h>
63 1.8 drochner #include <dev/wscons/wsksymdef.h>
64 1.1 drochner #include <dev/wscons/wsemulvar.h>
65 1.1 drochner #include <dev/wscons/wscons_callbacks.h>
66 1.1 drochner #include <dev/cons.h>
67 1.1 drochner
68 1.13 drochner struct wsscreen_internal {
69 1.1 drochner const struct wsdisplay_emulops *emulops;
70 1.1 drochner void *emulcookie;
71 1.1 drochner
72 1.1 drochner const struct wsscreen_descr *scrdata;
73 1.1 drochner
74 1.1 drochner const struct wsemul_ops *wsemul;
75 1.1 drochner void *wsemulcookie;
76 1.1 drochner };
77 1.1 drochner
78 1.1 drochner struct wsscreen {
79 1.13 drochner struct wsscreen_internal *scr_dconf;
80 1.1 drochner
81 1.1 drochner struct tty *scr_tty;
82 1.1 drochner int scr_hold_screen; /* hold tty output */
83 1.1 drochner
84 1.6 drochner int scr_flags;
85 1.6 drochner #define SCR_OPEN 1 /* is it open? */
86 1.6 drochner #define SCR_WAITACTIVE 2 /* someone waiting on activation */
87 1.6 drochner #define SCR_GRAPHICS 4 /* graphics mode, no text (emulation) output */
88 1.79 heas #define SCR_DUMBFB 8 /* in use as a dumb fb (iff SCR_GRAPHICS) */
89 1.6 drochner const struct wscons_syncops *scr_syncops;
90 1.6 drochner void *scr_synccookie;
91 1.6 drochner
92 1.6 drochner #ifdef WSDISPLAY_COMPAT_RAWKBD
93 1.6 drochner int scr_rawkbd;
94 1.6 drochner #endif
95 1.6 drochner
96 1.1 drochner struct wsdisplay_softc *sc;
97 1.1 drochner };
98 1.1 drochner
99 1.54 augustss struct wsscreen *wsscreen_attach(struct wsdisplay_softc *, int,
100 1.54 augustss const char *,
101 1.54 augustss const struct wsscreen_descr *, void *,
102 1.54 augustss int, int, long);
103 1.54 augustss void wsscreen_detach(struct wsscreen *);
104 1.54 augustss int wsdisplay_addscreen(struct wsdisplay_softc *, int, const char *, const char *);
105 1.54 augustss static void wsdisplay_shutdownhook(void *);
106 1.54 augustss static void wsdisplay_addscreen_print(struct wsdisplay_softc *, int, int);
107 1.54 augustss static void wsdisplay_closescreen(struct wsdisplay_softc *, struct wsscreen *);
108 1.54 augustss int wsdisplay_delscreen(struct wsdisplay_softc *, int, int);
109 1.1 drochner
110 1.1 drochner #define WSDISPLAY_MAXSCREEN 8
111 1.1 drochner
112 1.1 drochner struct wsdisplay_softc {
113 1.1 drochner struct device sc_dv;
114 1.1 drochner
115 1.1 drochner const struct wsdisplay_accessops *sc_accessops;
116 1.1 drochner void *sc_accesscookie;
117 1.1 drochner
118 1.13 drochner const struct wsscreen_list *sc_scrdata;
119 1.77 christos #ifdef WSDISPLAY_SCROLLSUPPORT
120 1.77 christos struct wsdisplay_scroll_data sc_scroll_values;
121 1.77 christos #endif
122 1.13 drochner
123 1.1 drochner struct wsscreen *sc_scr[WSDISPLAY_MAXSCREEN];
124 1.39 takemura int sc_focusidx; /* available only if sc_focus isn't null */
125 1.1 drochner struct wsscreen *sc_focus;
126 1.1 drochner
127 1.64 christos struct wseventvar evar;
128 1.64 christos
129 1.1 drochner int sc_isconsole;
130 1.6 drochner
131 1.6 drochner int sc_flags;
132 1.6 drochner #define SC_SWITCHPENDING 1
133 1.18 drochner int sc_screenwanted, sc_oldscreen; /* valid with SC_SWITCHPENDING */
134 1.6 drochner
135 1.25 drochner #if NWSKBD > 0
136 1.56 augustss struct wsevsrc *sc_input;
137 1.6 drochner #ifdef WSDISPLAY_COMPAT_RAWKBD
138 1.6 drochner int sc_rawkbd;
139 1.6 drochner #endif
140 1.25 drochner #endif /* NWSKBD > 0 */
141 1.1 drochner };
142 1.1 drochner
143 1.77 christos #ifdef WSDISPLAY_SCROLLSUPPORT
144 1.77 christos
145 1.77 christos struct wsdisplay_scroll_data wsdisplay_default_scroll_values = {
146 1.77 christos WSDISPLAY_SCROLL_DOALL,
147 1.77 christos 25,
148 1.77 christos 2,
149 1.77 christos };
150 1.77 christos #endif
151 1.77 christos
152 1.1 drochner extern struct cfdriver wsdisplay_cd;
153 1.1 drochner
154 1.1 drochner /* Autoconfiguration definitions. */
155 1.54 augustss static int wsdisplay_emul_match(struct device *, struct cfdata *, void *);
156 1.54 augustss static void wsdisplay_emul_attach(struct device *, struct device *, void *);
157 1.54 augustss static int wsdisplay_noemul_match(struct device *, struct cfdata *, void *);
158 1.54 augustss static void wsdisplay_noemul_attach(struct device *, struct device *, void *);
159 1.1 drochner
160 1.68 thorpej CFATTACH_DECL(wsdisplay_emul, sizeof (struct wsdisplay_softc),
161 1.69 thorpej wsdisplay_emul_match, wsdisplay_emul_attach, NULL, NULL);
162 1.68 thorpej
163 1.68 thorpej CFATTACH_DECL(wsdisplay_noemul, sizeof (struct wsdisplay_softc),
164 1.69 thorpej wsdisplay_noemul_match, wsdisplay_noemul_attach, NULL, NULL);
165 1.1 drochner
166 1.65 gehenna dev_type_open(wsdisplayopen);
167 1.65 gehenna dev_type_close(wsdisplayclose);
168 1.65 gehenna dev_type_read(wsdisplayread);
169 1.65 gehenna dev_type_write(wsdisplaywrite);
170 1.65 gehenna dev_type_ioctl(wsdisplayioctl);
171 1.65 gehenna dev_type_stop(wsdisplaystop);
172 1.65 gehenna dev_type_tty(wsdisplaytty);
173 1.65 gehenna dev_type_poll(wsdisplaypoll);
174 1.65 gehenna dev_type_mmap(wsdisplaymmap);
175 1.70 jdolecek dev_type_kqfilter(wsdisplaykqfilter);
176 1.65 gehenna
177 1.65 gehenna const struct cdevsw wsdisplay_cdevsw = {
178 1.65 gehenna wsdisplayopen, wsdisplayclose, wsdisplayread, wsdisplaywrite,
179 1.65 gehenna wsdisplayioctl, wsdisplaystop, wsdisplaytty, wsdisplaypoll,
180 1.70 jdolecek wsdisplaymmap, wsdisplaykqfilter, D_TTY
181 1.65 gehenna };
182 1.1 drochner
183 1.54 augustss static void wsdisplaystart(struct tty *);
184 1.54 augustss static int wsdisplayparam(struct tty *, struct termios *);
185 1.1 drochner
186 1.1 drochner
187 1.1 drochner /* Internal macros, functions, and variables. */
188 1.1 drochner #define SET(t, f) (t) |= (f)
189 1.1 drochner #define CLR(t, f) (t) &= ~(f)
190 1.1 drochner #define ISSET(t, f) ((t) & (f))
191 1.1 drochner
192 1.1 drochner #define WSDISPLAYUNIT(dev) (minor(dev) >> 8)
193 1.1 drochner #define WSDISPLAYSCREEN(dev) (minor(dev) & 0xff)
194 1.64 christos #define ISWSDISPLAYSTAT(dev) (WSDISPLAYSCREEN(dev) == 254)
195 1.13 drochner #define ISWSDISPLAYCTL(dev) (WSDISPLAYSCREEN(dev) == 255)
196 1.4 drochner #define WSDISPLAYMINOR(unit, screen) (((unit) << 8) | (screen))
197 1.1 drochner
198 1.6 drochner #define WSSCREEN_HAS_EMULATOR(scr) ((scr)->scr_dconf->wsemul != NULL)
199 1.6 drochner #define WSSCREEN_HAS_TTY(scr) ((scr)->scr_tty != NULL)
200 1.1 drochner
201 1.54 augustss static void wsdisplay_common_attach(struct wsdisplay_softc *sc,
202 1.53 augustss int console, int kbdmux, const struct wsscreen_list *,
203 1.1 drochner const struct wsdisplay_accessops *accessops,
204 1.54 augustss void *accesscookie);
205 1.1 drochner
206 1.7 drochner #ifdef WSDISPLAY_COMPAT_RAWKBD
207 1.54 augustss int wsdisplay_update_rawkbd(struct wsdisplay_softc *,
208 1.54 augustss struct wsscreen *);
209 1.7 drochner #endif
210 1.7 drochner
211 1.1 drochner static int wsdisplay_console_initted;
212 1.1 drochner static struct wsdisplay_softc *wsdisplay_console_device;
213 1.13 drochner static struct wsscreen_internal wsdisplay_console_conf;
214 1.1 drochner
215 1.54 augustss static int wsdisplay_getc_dummy(dev_t);
216 1.54 augustss static void wsdisplay_pollc(dev_t, int);
217 1.33 drochner
218 1.33 drochner static int wsdisplay_cons_pollmode;
219 1.54 augustss static void (*wsdisplay_cons_kbd_pollc)(dev_t, int);
220 1.1 drochner
221 1.1 drochner static struct consdev wsdisplay_cons = {
222 1.1 drochner NULL, NULL, wsdisplay_getc_dummy, wsdisplay_cnputc,
223 1.73 matt wsdisplay_pollc, NULL, NULL, NULL, NODEV, CN_NORMAL
224 1.1 drochner };
225 1.1 drochner
226 1.28 jdolecek #ifndef WSDISPLAY_DEFAULTSCREENS
227 1.28 jdolecek # define WSDISPLAY_DEFAULTSCREENS 0
228 1.28 jdolecek #endif
229 1.28 jdolecek int wsdisplay_defaultscreens = WSDISPLAY_DEFAULTSCREENS;
230 1.28 jdolecek
231 1.54 augustss int wsdisplay_switch1(void *, int, int);
232 1.54 augustss int wsdisplay_switch2(void *, int, int);
233 1.54 augustss int wsdisplay_switch3(void *, int, int);
234 1.6 drochner
235 1.16 drochner int wsdisplay_clearonclose;
236 1.16 drochner
237 1.13 drochner struct wsscreen *
238 1.54 augustss wsscreen_attach(struct wsdisplay_softc *sc, int console, const char *emul,
239 1.54 augustss const struct wsscreen_descr *type, void *cookie, int ccol,
240 1.54 augustss int crow, long defattr)
241 1.1 drochner {
242 1.13 drochner struct wsscreen_internal *dconf;
243 1.1 drochner struct wsscreen *scr;
244 1.1 drochner
245 1.1 drochner scr = malloc(sizeof(struct wsscreen), M_DEVBUF, M_WAITOK);
246 1.1 drochner if (!scr)
247 1.1 drochner return (NULL);
248 1.1 drochner
249 1.1 drochner if (console) {
250 1.1 drochner dconf = &wsdisplay_console_conf;
251 1.1 drochner /*
252 1.1 drochner * If there's an emulation, tell it about the callback argument.
253 1.1 drochner * The other stuff is already there.
254 1.1 drochner */
255 1.1 drochner if (dconf->wsemul != NULL)
256 1.5 drochner (*dconf->wsemul->attach)(1, 0, 0, 0, 0, scr, 0);
257 1.1 drochner } else { /* not console */
258 1.13 drochner dconf = malloc(sizeof(struct wsscreen_internal),
259 1.1 drochner M_DEVBUF, M_NOWAIT);
260 1.1 drochner dconf->emulops = type->textops;
261 1.1 drochner dconf->emulcookie = cookie;
262 1.1 drochner if (dconf->emulops) {
263 1.1 drochner dconf->wsemul = wsemul_pick(emul);
264 1.13 drochner if (dconf->wsemul == NULL) {
265 1.13 drochner free(dconf, M_DEVBUF);
266 1.13 drochner free(scr, M_DEVBUF);
267 1.13 drochner return (NULL);
268 1.13 drochner }
269 1.1 drochner dconf->wsemulcookie =
270 1.1 drochner (*dconf->wsemul->attach)(0, type, cookie,
271 1.5 drochner ccol, crow, scr, defattr);
272 1.1 drochner } else
273 1.1 drochner dconf->wsemul = NULL;
274 1.1 drochner dconf->scrdata = type;
275 1.1 drochner }
276 1.1 drochner
277 1.1 drochner scr->scr_dconf = dconf;
278 1.1 drochner
279 1.1 drochner scr->scr_tty = ttymalloc();
280 1.1 drochner tty_attach(scr->scr_tty);
281 1.6 drochner scr->scr_hold_screen = 0;
282 1.6 drochner if (WSSCREEN_HAS_EMULATOR(scr))
283 1.6 drochner scr->scr_flags = 0;
284 1.6 drochner else
285 1.6 drochner scr->scr_flags = SCR_GRAPHICS;
286 1.1 drochner
287 1.6 drochner scr->scr_syncops = 0;
288 1.6 drochner scr->sc = sc;
289 1.6 drochner #ifdef WSDISPLAY_COMPAT_RAWKBD
290 1.6 drochner scr->scr_rawkbd = 0;
291 1.1 drochner #endif
292 1.1 drochner return (scr);
293 1.1 drochner }
294 1.1 drochner
295 1.13 drochner void
296 1.54 augustss wsscreen_detach(struct wsscreen *scr)
297 1.13 drochner {
298 1.72 simonb u_int ccol, crow; /* XXX */
299 1.13 drochner
300 1.13 drochner if (WSSCREEN_HAS_TTY(scr)) {
301 1.13 drochner tty_detach(scr->scr_tty);
302 1.13 drochner ttyfree(scr->scr_tty);
303 1.13 drochner }
304 1.13 drochner if (WSSCREEN_HAS_EMULATOR(scr))
305 1.13 drochner (*scr->scr_dconf->wsemul->detach)(scr->scr_dconf->wsemulcookie,
306 1.13 drochner &ccol, &crow);
307 1.13 drochner free(scr->scr_dconf, M_DEVBUF);
308 1.13 drochner free(scr, M_DEVBUF);
309 1.13 drochner }
310 1.13 drochner
311 1.40 lukem const struct wsscreen_descr *
312 1.54 augustss wsdisplay_screentype_pick(const struct wsscreen_list *scrdata, const char *name)
313 1.13 drochner {
314 1.13 drochner int i;
315 1.13 drochner const struct wsscreen_descr *scr;
316 1.13 drochner
317 1.13 drochner KASSERT(scrdata->nscreens > 0);
318 1.13 drochner
319 1.13 drochner if (name == NULL)
320 1.13 drochner return (scrdata->screens[0]);
321 1.13 drochner
322 1.13 drochner for (i = 0; i < scrdata->nscreens; i++) {
323 1.13 drochner scr = scrdata->screens[i];
324 1.13 drochner if (!strcmp(name, scr->name))
325 1.13 drochner return (scr);
326 1.13 drochner }
327 1.13 drochner
328 1.13 drochner return (0);
329 1.13 drochner }
330 1.13 drochner
331 1.28 jdolecek /*
332 1.28 jdolecek * print info about attached screen
333 1.28 jdolecek */
334 1.28 jdolecek static void
335 1.54 augustss wsdisplay_addscreen_print(struct wsdisplay_softc *sc, int idx, int count)
336 1.28 jdolecek {
337 1.28 jdolecek printf("%s: screen %d", sc->sc_dv.dv_xname, idx);
338 1.28 jdolecek if (count > 1)
339 1.28 jdolecek printf("-%d", idx + (count-1));
340 1.28 jdolecek printf(" added (%s", sc->sc_scr[idx]->scr_dconf->scrdata->name);
341 1.28 jdolecek if (WSSCREEN_HAS_EMULATOR(sc->sc_scr[idx])) {
342 1.28 jdolecek printf(", %s emulation",
343 1.28 jdolecek sc->sc_scr[idx]->scr_dconf->wsemul->name);
344 1.28 jdolecek }
345 1.28 jdolecek printf(")\n");
346 1.28 jdolecek }
347 1.28 jdolecek
348 1.13 drochner int
349 1.54 augustss wsdisplay_addscreen(struct wsdisplay_softc *sc, int idx,
350 1.54 augustss const char *screentype, const char *emul)
351 1.13 drochner {
352 1.13 drochner const struct wsscreen_descr *scrdesc;
353 1.13 drochner int error;
354 1.13 drochner void *cookie;
355 1.13 drochner int ccol, crow;
356 1.13 drochner long defattr;
357 1.13 drochner struct wsscreen *scr;
358 1.22 drochner int s;
359 1.13 drochner
360 1.13 drochner if (idx < 0 || idx >= WSDISPLAY_MAXSCREEN)
361 1.13 drochner return (EINVAL);
362 1.13 drochner if (sc->sc_scr[idx] != NULL)
363 1.13 drochner return (EBUSY);
364 1.13 drochner
365 1.13 drochner scrdesc = wsdisplay_screentype_pick(sc->sc_scrdata, screentype);
366 1.13 drochner if (!scrdesc)
367 1.13 drochner return (ENXIO);
368 1.13 drochner error = (*sc->sc_accessops->alloc_screen)(sc->sc_accesscookie,
369 1.13 drochner scrdesc, &cookie, &ccol, &crow, &defattr);
370 1.13 drochner if (error)
371 1.13 drochner return (error);
372 1.13 drochner
373 1.13 drochner scr = wsscreen_attach(sc, 0, emul, scrdesc,
374 1.13 drochner cookie, ccol, crow, defattr);
375 1.13 drochner if (scr == NULL) {
376 1.13 drochner (*sc->sc_accessops->free_screen)(sc->sc_accesscookie,
377 1.13 drochner cookie);
378 1.13 drochner return (ENXIO);
379 1.13 drochner }
380 1.13 drochner
381 1.13 drochner sc->sc_scr[idx] = scr;
382 1.13 drochner
383 1.22 drochner /* if no screen has focus yet, activate the first we get */
384 1.22 drochner s = spltty();
385 1.22 drochner if (!sc->sc_focus) {
386 1.22 drochner (*sc->sc_accessops->show_screen)(sc->sc_accesscookie,
387 1.33 drochner scr->scr_dconf->emulcookie,
388 1.33 drochner 0, 0, 0);
389 1.22 drochner sc->sc_focusidx = idx;
390 1.22 drochner sc->sc_focus = scr;
391 1.22 drochner }
392 1.22 drochner splx(s);
393 1.13 drochner return (0);
394 1.13 drochner }
395 1.13 drochner
396 1.16 drochner static void
397 1.54 augustss wsdisplay_closescreen(struct wsdisplay_softc *sc, struct wsscreen *scr)
398 1.16 drochner {
399 1.16 drochner int maj, mn, idx;
400 1.16 drochner
401 1.16 drochner /* hangup */
402 1.16 drochner if (WSSCREEN_HAS_TTY(scr)) {
403 1.16 drochner struct tty *tp = scr->scr_tty;
404 1.42 eeh (*tp->t_linesw->l_modem)(tp, 0);
405 1.16 drochner }
406 1.16 drochner
407 1.16 drochner /* locate the major number */
408 1.65 gehenna maj = cdevsw_lookup_major(&wsdisplay_cdevsw);
409 1.16 drochner /* locate the screen index */
410 1.16 drochner for (idx = 0; idx < WSDISPLAY_MAXSCREEN; idx++)
411 1.16 drochner if (scr == sc->sc_scr[idx])
412 1.16 drochner break;
413 1.16 drochner #ifdef DIAGNOSTIC
414 1.16 drochner if (idx == WSDISPLAY_MAXSCREEN)
415 1.16 drochner panic("wsdisplay_forceclose: bad screen");
416 1.16 drochner #endif
417 1.16 drochner
418 1.16 drochner /* nuke the vnodes */
419 1.16 drochner mn = WSDISPLAYMINOR(sc->sc_dv.dv_unit, idx);
420 1.16 drochner vdevgone(maj, mn, mn, VCHR);
421 1.16 drochner }
422 1.16 drochner
423 1.77 christos #ifdef WSDISPLAY_SCROLLSUPPORT
424 1.77 christos void
425 1.77 christos wsdisplay_scroll(void *arg, int op)
426 1.77 christos {
427 1.77 christos struct wsdisplay_softc *sc = arg;
428 1.77 christos int lines;
429 1.77 christos
430 1.77 christos if (op == WSDISPLAY_SCROLL_RESET)
431 1.77 christos lines = 0;
432 1.77 christos else {
433 1.77 christos lines = (op & WSDISPLAY_SCROLL_LOW) ?
434 1.77 christos sc->sc_scroll_values.slowlines :
435 1.77 christos sc->sc_scroll_values.fastlines;
436 1.77 christos if (op & WSDISPLAY_SCROLL_BACKWARD)
437 1.77 christos lines = -(lines);
438 1.77 christos }
439 1.77 christos
440 1.77 christos if (sc->sc_accessops->scroll) {
441 1.77 christos (*sc->sc_accessops->scroll)(sc->sc_accesscookie,
442 1.77 christos sc->sc_focus->scr_dconf->emulcookie, lines);
443 1.77 christos }
444 1.77 christos }
445 1.77 christos #endif
446 1.77 christos
447 1.13 drochner int
448 1.54 augustss wsdisplay_delscreen(struct wsdisplay_softc *sc, int idx, int flags)
449 1.13 drochner {
450 1.13 drochner struct wsscreen *scr;
451 1.16 drochner int s;
452 1.13 drochner void *cookie;
453 1.13 drochner
454 1.13 drochner if (idx < 0 || idx >= WSDISPLAY_MAXSCREEN)
455 1.13 drochner return (EINVAL);
456 1.76 manu if ((scr = sc->sc_scr[idx]) == NULL)
457 1.13 drochner return (ENXIO);
458 1.13 drochner
459 1.13 drochner if (scr->scr_dconf == &wsdisplay_console_conf ||
460 1.13 drochner scr->scr_syncops ||
461 1.13 drochner ((scr->scr_flags & SCR_OPEN) && !(flags & WSDISPLAY_DELSCR_FORCE)))
462 1.13 drochner return(EBUSY);
463 1.13 drochner
464 1.16 drochner wsdisplay_closescreen(sc, scr);
465 1.13 drochner
466 1.13 drochner /*
467 1.13 drochner * delete pointers, so neither device entries
468 1.13 drochner * nor keyboard input can reference it anymore
469 1.13 drochner */
470 1.13 drochner s = spltty();
471 1.18 drochner if (sc->sc_focus == scr) {
472 1.13 drochner sc->sc_focus = 0;
473 1.18 drochner #ifdef WSDISPLAY_COMPAT_RAWKBD
474 1.18 drochner wsdisplay_update_rawkbd(sc, 0);
475 1.18 drochner #endif
476 1.18 drochner }
477 1.13 drochner sc->sc_scr[idx] = 0;
478 1.13 drochner splx(s);
479 1.13 drochner
480 1.13 drochner /*
481 1.13 drochner * Wake up processes waiting for the screen to
482 1.13 drochner * be activated. Sleepers must check whether
483 1.13 drochner * the screen still exists.
484 1.13 drochner */
485 1.13 drochner if (scr->scr_flags & SCR_WAITACTIVE)
486 1.13 drochner wakeup(scr);
487 1.13 drochner
488 1.13 drochner /* save a reference to the graphics screen */
489 1.13 drochner cookie = scr->scr_dconf->emulcookie;
490 1.13 drochner
491 1.13 drochner wsscreen_detach(scr);
492 1.13 drochner
493 1.13 drochner (*sc->sc_accessops->free_screen)(sc->sc_accesscookie,
494 1.13 drochner cookie);
495 1.13 drochner
496 1.13 drochner printf("%s: screen %d deleted\n", sc->sc_dv.dv_xname, idx);
497 1.13 drochner return (0);
498 1.13 drochner }
499 1.13 drochner
500 1.1 drochner /*
501 1.1 drochner * Autoconfiguration functions.
502 1.1 drochner */
503 1.1 drochner int
504 1.54 augustss wsdisplay_emul_match(struct device *parent, struct cfdata *match, void *aux)
505 1.1 drochner {
506 1.1 drochner struct wsemuldisplaydev_attach_args *ap = aux;
507 1.1 drochner
508 1.1 drochner if (match->wsemuldisplaydevcf_console !=
509 1.1 drochner WSEMULDISPLAYDEVCF_CONSOLE_UNK) {
510 1.1 drochner /*
511 1.1 drochner * If console-ness of device specified, either match
512 1.1 drochner * exactly (at high priority), or fail.
513 1.1 drochner */
514 1.1 drochner if (match->wsemuldisplaydevcf_console != 0 &&
515 1.1 drochner ap->console != 0)
516 1.1 drochner return (10);
517 1.1 drochner else
518 1.1 drochner return (0);
519 1.1 drochner }
520 1.1 drochner
521 1.1 drochner /* If console-ness unspecified, it wins. */
522 1.1 drochner return (1);
523 1.1 drochner }
524 1.1 drochner
525 1.1 drochner void
526 1.54 augustss wsdisplay_emul_attach(struct device *parent, struct device *self, void *aux)
527 1.1 drochner {
528 1.1 drochner struct wsdisplay_softc *sc = (struct wsdisplay_softc *)self;
529 1.1 drochner struct wsemuldisplaydev_attach_args *ap = aux;
530 1.1 drochner
531 1.53 augustss wsdisplay_common_attach(sc, ap->console,
532 1.53 augustss sc->sc_dv.dv_cfdata->wsemuldisplaydevcf_kbdmux, ap->scrdata,
533 1.53 augustss ap->accessops, ap->accesscookie);
534 1.1 drochner
535 1.1 drochner if (ap->console) {
536 1.1 drochner int maj;
537 1.1 drochner
538 1.1 drochner /* locate the major number */
539 1.65 gehenna maj = cdevsw_lookup_major(&wsdisplay_cdevsw);
540 1.1 drochner
541 1.4 drochner cn_tab->cn_dev = makedev(maj, WSDISPLAYMINOR(self->dv_unit, 0));
542 1.1 drochner }
543 1.1 drochner }
544 1.1 drochner
545 1.1 drochner /* Print function (for parent devices). */
546 1.1 drochner int
547 1.54 augustss wsemuldisplaydevprint(void *aux, const char *pnp)
548 1.1 drochner {
549 1.1 drochner #if 0 /* -Wunused */
550 1.1 drochner struct wsemuldisplaydev_attach_args *ap = aux;
551 1.1 drochner #endif
552 1.1 drochner
553 1.1 drochner if (pnp)
554 1.71 thorpej aprint_normal("wsdisplay at %s", pnp);
555 1.1 drochner #if 0 /* don't bother; it's ugly */
556 1.71 thorpej aprint_normal(" console %d", ap->console);
557 1.1 drochner #endif
558 1.1 drochner
559 1.1 drochner return (UNCONF);
560 1.1 drochner }
561 1.1 drochner
562 1.1 drochner int
563 1.54 augustss wsdisplay_noemul_match(struct device *parent, struct cfdata *match, void *aux)
564 1.1 drochner {
565 1.1 drochner #if 0 /* -Wunused */
566 1.1 drochner struct wsdisplaydev_attach_args *ap = aux;
567 1.1 drochner #endif
568 1.1 drochner
569 1.1 drochner /* Always match. */
570 1.1 drochner return (1);
571 1.1 drochner }
572 1.1 drochner
573 1.1 drochner void
574 1.54 augustss wsdisplay_noemul_attach(struct device *parent, struct device *self, void *aux)
575 1.1 drochner {
576 1.1 drochner struct wsdisplay_softc *sc = (struct wsdisplay_softc *)self;
577 1.1 drochner struct wsdisplaydev_attach_args *ap = aux;
578 1.1 drochner
579 1.53 augustss wsdisplay_common_attach(sc, 0,
580 1.53 augustss sc->sc_dv.dv_cfdata->wsemuldisplaydevcf_kbdmux, NULL,
581 1.53 augustss ap->accessops, ap->accesscookie);
582 1.1 drochner }
583 1.1 drochner
584 1.1 drochner /* Print function (for parent devices). */
585 1.1 drochner int
586 1.54 augustss wsdisplaydevprint(void *aux, const char *pnp)
587 1.1 drochner {
588 1.1 drochner #if 0 /* -Wunused */
589 1.1 drochner struct wsdisplaydev_attach_args *ap = aux;
590 1.1 drochner #endif
591 1.1 drochner
592 1.1 drochner if (pnp)
593 1.71 thorpej aprint_normal("wsdisplay at %s", pnp);
594 1.1 drochner
595 1.1 drochner return (UNCONF);
596 1.1 drochner }
597 1.1 drochner
598 1.1 drochner static void
599 1.54 augustss wsdisplay_common_attach(struct wsdisplay_softc *sc, int console, int kbdmux,
600 1.54 augustss const struct wsscreen_list *scrdata,
601 1.54 augustss const struct wsdisplay_accessops *accessops,
602 1.54 augustss void *accesscookie)
603 1.1 drochner {
604 1.29 ad static int hookset;
605 1.28 jdolecek int i, start=0;
606 1.26 augustss #if NWSKBD > 0
607 1.56 augustss struct wsevsrc *kme;
608 1.56 augustss #if NWSMUX > 0
609 1.61 takemura struct wsmux_softc *mux;
610 1.26 augustss
611 1.55 augustss if (kbdmux >= 0)
612 1.61 takemura mux = wsmux_getmux(kbdmux);
613 1.55 augustss else
614 1.61 takemura mux = wsmux_create("dmux", sc->sc_dv.dv_unit);
615 1.53 augustss /* XXX panic()ing isn't nice, but attach cannot fail */
616 1.61 takemura if (mux == NULL)
617 1.66 provos panic("wsdisplay_common_attach: no memory");
618 1.61 takemura sc->sc_input = &mux->sc_base;
619 1.61 takemura mux->sc_base.me_dispdv = &sc->sc_dv;
620 1.56 augustss printf(" kbdmux %d", kbdmux);
621 1.56 augustss #else
622 1.56 augustss if (kbdmux >= 0)
623 1.56 augustss printf(" (kbdmux ignored)");
624 1.56 augustss #endif
625 1.26 augustss #endif
626 1.1 drochner
627 1.24 drochner sc->sc_isconsole = console;
628 1.24 drochner
629 1.1 drochner if (console) {
630 1.1 drochner KASSERT(wsdisplay_console_initted);
631 1.1 drochner KASSERT(wsdisplay_console_device == NULL);
632 1.1 drochner
633 1.5 drochner sc->sc_scr[0] = wsscreen_attach(sc, 1, 0, 0, 0, 0, 0, 0);
634 1.1 drochner wsdisplay_console_device = sc;
635 1.1 drochner
636 1.1 drochner printf(": console (%s, %s emulation)",
637 1.1 drochner wsdisplay_console_conf.scrdata->name,
638 1.1 drochner wsdisplay_console_conf.wsemul->name);
639 1.1 drochner
640 1.25 drochner #if NWSKBD > 0
641 1.56 augustss kme = wskbd_set_console_display(&sc->sc_dv, sc->sc_input);
642 1.56 augustss if (kme != NULL)
643 1.56 augustss printf(", using %s", kme->me_dv.dv_xname);
644 1.56 augustss #if NWSMUX == 0
645 1.56 augustss sc->sc_input = kme;
646 1.56 augustss #endif
647 1.25 drochner #endif
648 1.24 drochner
649 1.13 drochner sc->sc_focusidx = 0;
650 1.13 drochner sc->sc_focus = sc->sc_scr[0];
651 1.28 jdolecek start = 1;
652 1.1 drochner }
653 1.1 drochner printf("\n");
654 1.61 takemura
655 1.61 takemura #if NWSKBD > 0 && NWSMUX > 0
656 1.61 takemura wsmux_set_display(mux, &sc->sc_dv);
657 1.61 takemura #endif
658 1.1 drochner
659 1.1 drochner sc->sc_accessops = accessops;
660 1.1 drochner sc->sc_accesscookie = accesscookie;
661 1.13 drochner sc->sc_scrdata = scrdata;
662 1.1 drochner
663 1.77 christos #ifdef WSDISPLAY_SCROLLSUPPORT
664 1.77 christos sc->sc_scroll_values = wsdisplay_default_scroll_values;
665 1.77 christos #endif
666 1.77 christos
667 1.13 drochner /*
668 1.24 drochner * Set up a number of virtual screens if wanted. The
669 1.13 drochner * WSDISPLAYIO_ADDSCREEN ioctl is more flexible, so this code
670 1.24 drochner * is for special cases like installation kernels.
671 1.13 drochner */
672 1.28 jdolecek for (i = start; i < wsdisplay_defaultscreens; i++) {
673 1.13 drochner if (wsdisplay_addscreen(sc, i, 0, 0))
674 1.13 drochner break;
675 1.28 jdolecek }
676 1.28 jdolecek
677 1.28 jdolecek if (i > start)
678 1.28 jdolecek wsdisplay_addscreen_print(sc, start, i-start);
679 1.29 ad
680 1.29 ad if (hookset == 0)
681 1.29 ad shutdownhook_establish(wsdisplay_shutdownhook, NULL);
682 1.29 ad hookset = 1;
683 1.1 drochner }
684 1.1 drochner
685 1.1 drochner void
686 1.54 augustss wsdisplay_cnattach(const struct wsscreen_descr *type, void *cookie,
687 1.54 augustss int ccol, int crow, long defattr)
688 1.1 drochner {
689 1.1 drochner const struct wsemul_ops *wsemul;
690 1.1 drochner
691 1.1 drochner KASSERT(!wsdisplay_console_initted);
692 1.1 drochner KASSERT(type->nrows > 0);
693 1.1 drochner KASSERT(type->ncols > 0);
694 1.1 drochner KASSERT(crow < type->nrows);
695 1.1 drochner KASSERT(ccol < type->ncols);
696 1.1 drochner
697 1.1 drochner wsdisplay_console_conf.emulops = type->textops;
698 1.1 drochner wsdisplay_console_conf.emulcookie = cookie;
699 1.1 drochner wsdisplay_console_conf.scrdata = type;
700 1.1 drochner
701 1.1 drochner wsemul = wsemul_pick(0); /* default */
702 1.1 drochner wsdisplay_console_conf.wsemul = wsemul;
703 1.1 drochner wsdisplay_console_conf.wsemulcookie = (*wsemul->cnattach)(type, cookie,
704 1.5 drochner ccol, crow,
705 1.5 drochner defattr);
706 1.1 drochner
707 1.1 drochner cn_tab = &wsdisplay_cons;
708 1.1 drochner wsdisplay_console_initted = 1;
709 1.1 drochner }
710 1.1 drochner
711 1.1 drochner /*
712 1.1 drochner * Tty and cdevsw functions.
713 1.1 drochner */
714 1.1 drochner int
715 1.75 fvdl wsdisplayopen(dev_t dev, int flag, int mode, struct proc *p)
716 1.1 drochner {
717 1.1 drochner struct wsdisplay_softc *sc;
718 1.1 drochner struct tty *tp;
719 1.47 enami int newopen, error;
720 1.1 drochner struct wsscreen *scr;
721 1.1 drochner
722 1.47 enami sc = device_lookup(&wsdisplay_cd, WSDISPLAYUNIT(dev));
723 1.47 enami if (sc == NULL) /* make sure it was attached */
724 1.1 drochner return (ENXIO);
725 1.1 drochner
726 1.64 christos if (ISWSDISPLAYSTAT(dev)) {
727 1.64 christos wsevent_init(&sc->evar);
728 1.75 fvdl sc->evar.io = p;
729 1.64 christos return (0);
730 1.64 christos }
731 1.64 christos
732 1.13 drochner if (ISWSDISPLAYCTL(dev))
733 1.13 drochner return (0);
734 1.13 drochner
735 1.13 drochner if (WSDISPLAYSCREEN(dev) >= WSDISPLAY_MAXSCREEN)
736 1.13 drochner return (ENXIO);
737 1.76 manu if ((scr = sc->sc_scr[WSDISPLAYSCREEN(dev)]) == NULL)
738 1.1 drochner return (ENXIO);
739 1.1 drochner
740 1.6 drochner if (WSSCREEN_HAS_TTY(scr)) {
741 1.6 drochner tp = scr->scr_tty;
742 1.6 drochner tp->t_oproc = wsdisplaystart;
743 1.6 drochner tp->t_param = wsdisplayparam;
744 1.6 drochner tp->t_dev = dev;
745 1.6 drochner newopen = (tp->t_state & TS_ISOPEN) == 0;
746 1.6 drochner if (newopen) {
747 1.6 drochner ttychars(tp);
748 1.6 drochner tp->t_iflag = TTYDEF_IFLAG;
749 1.6 drochner tp->t_oflag = TTYDEF_OFLAG;
750 1.6 drochner tp->t_cflag = TTYDEF_CFLAG;
751 1.6 drochner tp->t_lflag = TTYDEF_LFLAG;
752 1.6 drochner tp->t_ispeed = tp->t_ospeed = TTYDEF_SPEED;
753 1.6 drochner wsdisplayparam(tp, &tp->t_termios);
754 1.6 drochner ttsetwater(tp);
755 1.6 drochner } else if ((tp->t_state & TS_XCLUDE) != 0 &&
756 1.75 fvdl p->p_ucred->cr_uid != 0)
757 1.6 drochner return EBUSY;
758 1.6 drochner tp->t_state |= TS_CARR_ON;
759 1.6 drochner
760 1.42 eeh error = ((*tp->t_linesw->l_open)(dev, tp));
761 1.6 drochner if (error)
762 1.6 drochner return (error);
763 1.6 drochner
764 1.6 drochner if (newopen && WSSCREEN_HAS_EMULATOR(scr)) {
765 1.6 drochner /* set window sizes as appropriate, and reset
766 1.6 drochner the emulation */
767 1.6 drochner tp->t_winsize.ws_row = scr->scr_dconf->scrdata->nrows;
768 1.6 drochner tp->t_winsize.ws_col = scr->scr_dconf->scrdata->ncols;
769 1.1 drochner
770 1.6 drochner /* wsdisplay_set_emulation() */
771 1.6 drochner }
772 1.1 drochner }
773 1.6 drochner
774 1.6 drochner scr->scr_flags |= SCR_OPEN;
775 1.6 drochner return (0);
776 1.1 drochner }
777 1.1 drochner
778 1.1 drochner int
779 1.75 fvdl wsdisplayclose(dev_t dev, int flag, int mode, struct proc *p)
780 1.1 drochner {
781 1.1 drochner struct wsdisplay_softc *sc;
782 1.1 drochner struct tty *tp;
783 1.1 drochner struct wsscreen *scr;
784 1.1 drochner
785 1.47 enami sc = device_lookup(&wsdisplay_cd, WSDISPLAYUNIT(dev));
786 1.13 drochner
787 1.64 christos if (ISWSDISPLAYSTAT(dev)) {
788 1.64 christos wsevent_fini(&sc->evar);
789 1.64 christos return (0);
790 1.64 christos }
791 1.64 christos
792 1.13 drochner if (ISWSDISPLAYCTL(dev))
793 1.13 drochner return (0);
794 1.1 drochner
795 1.76 manu if ((scr = sc->sc_scr[WSDISPLAYSCREEN(dev)]) == NULL)
796 1.76 manu return (0);
797 1.1 drochner
798 1.6 drochner if (WSSCREEN_HAS_TTY(scr)) {
799 1.1 drochner if (scr->scr_hold_screen) {
800 1.1 drochner int s;
801 1.1 drochner
802 1.1 drochner /* XXX RESET KEYBOARD LEDS, etc. */
803 1.1 drochner s = spltty(); /* avoid conflict with keyboard */
804 1.1 drochner wsdisplay_kbdholdscreen((struct device *)sc, 0);
805 1.1 drochner splx(s);
806 1.1 drochner }
807 1.1 drochner tp = scr->scr_tty;
808 1.42 eeh (*tp->t_linesw->l_close)(tp, flag);
809 1.1 drochner ttyclose(tp);
810 1.1 drochner }
811 1.6 drochner
812 1.6 drochner if (scr->scr_syncops)
813 1.6 drochner (*scr->scr_syncops->destroy)(scr->scr_synccookie);
814 1.6 drochner
815 1.15 drochner if (WSSCREEN_HAS_EMULATOR(scr)) {
816 1.6 drochner scr->scr_flags &= ~SCR_GRAPHICS;
817 1.16 drochner (*scr->scr_dconf->wsemul->reset)(scr->scr_dconf->wsemulcookie,
818 1.16 drochner WSEMUL_RESET);
819 1.16 drochner if (wsdisplay_clearonclose)
820 1.15 drochner (*scr->scr_dconf->wsemul->reset)
821 1.16 drochner (scr->scr_dconf->wsemulcookie,
822 1.16 drochner WSEMUL_CLEARSCREEN);
823 1.15 drochner }
824 1.6 drochner
825 1.6 drochner #ifdef WSDISPLAY_COMPAT_RAWKBD
826 1.6 drochner if (scr->scr_rawkbd) {
827 1.6 drochner int kbmode = WSKBD_TRANSLATED;
828 1.56 augustss (void)wsdisplay_internal_ioctl(sc, scr, WSKBDIO_SETMODE,
829 1.75 fvdl (caddr_t)&kbmode, 0, p);
830 1.6 drochner }
831 1.6 drochner #endif
832 1.6 drochner
833 1.6 drochner scr->scr_flags &= ~SCR_OPEN;
834 1.1 drochner
835 1.1 drochner return (0);
836 1.1 drochner }
837 1.1 drochner
838 1.1 drochner int
839 1.54 augustss wsdisplayread(dev_t dev, struct uio *uio, int flag)
840 1.1 drochner {
841 1.1 drochner struct wsdisplay_softc *sc;
842 1.1 drochner struct tty *tp;
843 1.1 drochner struct wsscreen *scr;
844 1.64 christos int error;
845 1.1 drochner
846 1.47 enami sc = device_lookup(&wsdisplay_cd, WSDISPLAYUNIT(dev));
847 1.13 drochner
848 1.64 christos if (ISWSDISPLAYSTAT(dev)) {
849 1.64 christos error = wsevent_read(&sc->evar, uio, flag);
850 1.64 christos return (error);
851 1.64 christos }
852 1.64 christos
853 1.13 drochner if (ISWSDISPLAYCTL(dev))
854 1.13 drochner return (0);
855 1.1 drochner
856 1.76 manu if ((scr = sc->sc_scr[WSDISPLAYSCREEN(dev)]) == NULL)
857 1.76 manu return (ENXIO);
858 1.1 drochner
859 1.6 drochner if (!WSSCREEN_HAS_TTY(scr))
860 1.1 drochner return (ENODEV);
861 1.1 drochner
862 1.1 drochner tp = scr->scr_tty;
863 1.42 eeh return ((*tp->t_linesw->l_read)(tp, uio, flag));
864 1.1 drochner }
865 1.1 drochner
866 1.1 drochner int
867 1.54 augustss wsdisplaywrite(dev_t dev, struct uio *uio, int flag)
868 1.1 drochner {
869 1.1 drochner struct wsdisplay_softc *sc;
870 1.1 drochner struct tty *tp;
871 1.1 drochner struct wsscreen *scr;
872 1.1 drochner
873 1.47 enami sc = device_lookup(&wsdisplay_cd, WSDISPLAYUNIT(dev));
874 1.13 drochner
875 1.64 christos if (ISWSDISPLAYSTAT(dev)) {
876 1.64 christos return (0);
877 1.64 christos }
878 1.64 christos
879 1.13 drochner if (ISWSDISPLAYCTL(dev))
880 1.13 drochner return (0);
881 1.1 drochner
882 1.76 manu if ((scr = sc->sc_scr[WSDISPLAYSCREEN(dev)]) == NULL)
883 1.76 manu return (ENXIO);
884 1.1 drochner
885 1.6 drochner if (!WSSCREEN_HAS_TTY(scr))
886 1.1 drochner return (ENODEV);
887 1.1 drochner
888 1.1 drochner tp = scr->scr_tty;
889 1.42 eeh return ((*tp->t_linesw->l_write)(tp, uio, flag));
890 1.1 drochner }
891 1.1 drochner
892 1.50 scw int
893 1.75 fvdl wsdisplaypoll(dev_t dev, int events, struct proc *p)
894 1.50 scw {
895 1.50 scw struct wsdisplay_softc *sc;
896 1.50 scw struct tty *tp;
897 1.50 scw struct wsscreen *scr;
898 1.50 scw
899 1.50 scw sc = device_lookup(&wsdisplay_cd, WSDISPLAYUNIT(dev));
900 1.50 scw
901 1.64 christos if (ISWSDISPLAYSTAT(dev))
902 1.75 fvdl return (wsevent_poll(&sc->evar, events, p));
903 1.64 christos
904 1.50 scw if (ISWSDISPLAYCTL(dev))
905 1.50 scw return (0);
906 1.50 scw
907 1.76 manu if ((scr = sc->sc_scr[WSDISPLAYSCREEN(dev)]) == NULL)
908 1.76 manu return (ENXIO);
909 1.50 scw
910 1.50 scw if (!WSSCREEN_HAS_TTY(scr))
911 1.50 scw return (ENODEV);
912 1.50 scw
913 1.50 scw tp = scr->scr_tty;
914 1.75 fvdl return ((*tp->t_linesw->l_poll)(tp, events, p));
915 1.70 jdolecek }
916 1.70 jdolecek
917 1.70 jdolecek int
918 1.70 jdolecek wsdisplaykqfilter(dev, kn)
919 1.70 jdolecek dev_t dev;
920 1.70 jdolecek struct knote *kn;
921 1.70 jdolecek {
922 1.70 jdolecek struct wsdisplay_softc *sc =
923 1.70 jdolecek device_lookup(&wsdisplay_cd, WSDISPLAYUNIT(dev));
924 1.70 jdolecek struct wsscreen *scr;
925 1.70 jdolecek
926 1.70 jdolecek if (ISWSDISPLAYCTL(dev))
927 1.70 jdolecek return (1);
928 1.70 jdolecek
929 1.76 manu if ((scr = sc->sc_scr[WSDISPLAYSCREEN(dev)]) == NULL)
930 1.76 manu return (1);
931 1.76 manu
932 1.70 jdolecek
933 1.70 jdolecek if (WSSCREEN_HAS_TTY(scr))
934 1.70 jdolecek return (ttykqfilter(dev, kn));
935 1.70 jdolecek else
936 1.70 jdolecek return (1);
937 1.50 scw }
938 1.50 scw
939 1.1 drochner struct tty *
940 1.54 augustss wsdisplaytty(dev_t dev)
941 1.1 drochner {
942 1.1 drochner struct wsdisplay_softc *sc;
943 1.1 drochner struct wsscreen *scr;
944 1.1 drochner
945 1.47 enami sc = device_lookup(&wsdisplay_cd, WSDISPLAYUNIT(dev));
946 1.13 drochner
947 1.64 christos if (ISWSDISPLAYSTAT(dev))
948 1.64 christos panic("wsdisplaytty() on status device");
949 1.64 christos
950 1.13 drochner if (ISWSDISPLAYCTL(dev))
951 1.13 drochner panic("wsdisplaytty() on ctl device");
952 1.1 drochner
953 1.76 manu if ((scr = sc->sc_scr[WSDISPLAYSCREEN(dev)]) == NULL)
954 1.76 manu return NULL;
955 1.1 drochner
956 1.1 drochner return (scr->scr_tty);
957 1.1 drochner }
958 1.1 drochner
959 1.1 drochner int
960 1.75 fvdl wsdisplayioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p)
961 1.1 drochner {
962 1.1 drochner struct wsdisplay_softc *sc;
963 1.1 drochner struct tty *tp;
964 1.47 enami int error;
965 1.1 drochner struct wsscreen *scr;
966 1.1 drochner
967 1.47 enami sc = device_lookup(&wsdisplay_cd, WSDISPLAYUNIT(dev));
968 1.13 drochner
969 1.31 mycroft #ifdef WSDISPLAY_COMPAT_USL
970 1.75 fvdl error = wsdisplay_usl_ioctl1(sc, cmd, data, flag, p);
971 1.62 atatat if (error != EPASSTHROUGH)
972 1.31 mycroft return (error);
973 1.31 mycroft #endif
974 1.31 mycroft
975 1.64 christos if (ISWSDISPLAYSTAT(dev))
976 1.75 fvdl return (wsdisplay_stat_ioctl(sc, cmd, data, flag, p));
977 1.64 christos
978 1.13 drochner if (ISWSDISPLAYCTL(dev))
979 1.75 fvdl return (wsdisplay_cfg_ioctl(sc, cmd, data, flag, p));
980 1.1 drochner
981 1.76 manu if ((scr = sc->sc_scr[WSDISPLAYSCREEN(dev)]) == NULL)
982 1.76 manu return (ENXIO);
983 1.1 drochner
984 1.6 drochner if (WSSCREEN_HAS_TTY(scr)) {
985 1.1 drochner tp = scr->scr_tty;
986 1.1 drochner
987 1.1 drochner /* printf("disc\n"); */
988 1.1 drochner /* do the line discipline ioctls first */
989 1.75 fvdl error = (*tp->t_linesw->l_ioctl)(tp, cmd, data, flag, p);
990 1.62 atatat if (error != EPASSTHROUGH)
991 1.26 augustss return (error);
992 1.1 drochner
993 1.1 drochner /* printf("tty\n"); */
994 1.1 drochner /* then the tty ioctls */
995 1.75 fvdl error = ttioctl(tp, cmd, data, flag, p);
996 1.62 atatat if (error != EPASSTHROUGH)
997 1.26 augustss return (error);
998 1.1 drochner }
999 1.1 drochner
1000 1.6 drochner #ifdef WSDISPLAY_COMPAT_USL
1001 1.75 fvdl error = wsdisplay_usl_ioctl2(sc, scr, cmd, data, flag, p);
1002 1.62 atatat if (error != EPASSTHROUGH)
1003 1.6 drochner return (error);
1004 1.6 drochner #endif
1005 1.6 drochner
1006 1.75 fvdl return (wsdisplay_internal_ioctl(sc, scr, cmd, data, flag, p));
1007 1.41 takemura }
1008 1.41 takemura
1009 1.41 takemura int
1010 1.54 augustss wsdisplay_param(struct device *dev, u_long cmd, struct wsdisplay_param *dp)
1011 1.41 takemura {
1012 1.41 takemura struct wsdisplay_softc *sc = (struct wsdisplay_softc *)dev;
1013 1.41 takemura return ((*sc->sc_accessops->ioctl)(sc->sc_accesscookie, cmd,
1014 1.41 takemura (caddr_t)dp, 0, NULL));
1015 1.1 drochner }
1016 1.1 drochner
1017 1.1 drochner int
1018 1.54 augustss wsdisplay_internal_ioctl(struct wsdisplay_softc *sc, struct wsscreen *scr,
1019 1.75 fvdl u_long cmd, caddr_t data, int flag, struct proc *p)
1020 1.1 drochner {
1021 1.6 drochner int error;
1022 1.14 drochner char namebuf[16];
1023 1.14 drochner struct wsdisplay_font fd;
1024 1.77 christos #ifdef WSDISPLAY_SCROLLSUPPORT
1025 1.77 christos struct wsdisplay_scroll_data *ksdp, *usdp;
1026 1.77 christos #endif
1027 1.1 drochner
1028 1.25 drochner #if NWSKBD > 0
1029 1.56 augustss struct wsevsrc *inp;
1030 1.56 augustss
1031 1.6 drochner #ifdef WSDISPLAY_COMPAT_RAWKBD
1032 1.26 augustss switch (cmd) {
1033 1.26 augustss case WSKBDIO_SETMODE:
1034 1.26 augustss scr->scr_rawkbd = (*(int *)data == WSKBD_RAW);
1035 1.26 augustss return (wsdisplay_update_rawkbd(sc, scr));
1036 1.26 augustss case WSKBDIO_GETMODE:
1037 1.26 augustss *(int *)data = (scr->scr_rawkbd ?
1038 1.26 augustss WSKBD_RAW : WSKBD_TRANSLATED);
1039 1.26 augustss return (0);
1040 1.26 augustss }
1041 1.6 drochner #endif
1042 1.56 augustss inp = sc->sc_input;
1043 1.58 augustss if (inp == NULL)
1044 1.58 augustss return (ENXIO);
1045 1.75 fvdl error = wsevsrc_display_ioctl(inp, cmd, data, flag, p);
1046 1.62 atatat if (error != EPASSTHROUGH)
1047 1.26 augustss return (error);
1048 1.25 drochner #endif /* NWSKBD > 0 */
1049 1.1 drochner
1050 1.1 drochner switch (cmd) {
1051 1.1 drochner case WSDISPLAYIO_GMODE:
1052 1.79 heas if (scr->scr_flags & SCR_GRAPHICS) {
1053 1.79 heas if (scr->scr_flags & SCR_DUMBFB)
1054 1.79 heas *(u_int *)data = WSDISPLAYIO_MODE_DUMBFB;
1055 1.79 heas else
1056 1.79 heas *(u_int *)data = WSDISPLAYIO_MODE_MAPPED;
1057 1.79 heas } else
1058 1.79 heas *(u_int *)data = WSDISPLAYIO_MODE_EMUL;
1059 1.1 drochner return (0);
1060 1.1 drochner
1061 1.1 drochner case WSDISPLAYIO_SMODE:
1062 1.6 drochner #define d (*(int *)data)
1063 1.6 drochner if (d != WSDISPLAYIO_MODE_EMUL &&
1064 1.79 heas d != WSDISPLAYIO_MODE_MAPPED &&
1065 1.79 heas d != WSDISPLAYIO_MODE_DUMBFB)
1066 1.1 drochner return (EINVAL);
1067 1.6 drochner
1068 1.6 drochner if (WSSCREEN_HAS_EMULATOR(scr)) {
1069 1.6 drochner scr->scr_flags &= ~SCR_GRAPHICS;
1070 1.79 heas if (d == WSDISPLAYIO_MODE_MAPPED ||
1071 1.79 heas d == WSDISPLAYIO_MODE_DUMBFB)
1072 1.79 heas scr->scr_flags |= SCR_GRAPHICS |
1073 1.79 heas ((d == WSDISPLAYIO_MODE_DUMBFB) ? SCR_DUMBFB : 0);
1074 1.6 drochner } else if (d == WSDISPLAYIO_MODE_EMUL)
1075 1.6 drochner return (EINVAL);
1076 1.44 sato
1077 1.44 sato (void)(*sc->sc_accessops->ioctl)(sc->sc_accesscookie, cmd, data,
1078 1.75 fvdl flag, p);
1079 1.44 sato
1080 1.9 drochner return (0);
1081 1.6 drochner #undef d
1082 1.14 drochner
1083 1.77 christos #ifdef WSDISPLAY_SCROLLSUPPORT
1084 1.77 christos #define SETSCROLLLINES(dstp, srcp, dfltp) \
1085 1.77 christos do { \
1086 1.77 christos (dstp)->fastlines = ((srcp)->which & \
1087 1.77 christos WSDISPLAY_SCROLL_DOFASTLINES) ? \
1088 1.77 christos (srcp)->fastlines : (dfltp)->fastlines; \
1089 1.77 christos (dstp)->slowlines = ((srcp)->which & \
1090 1.77 christos WSDISPLAY_SCROLL_DOSLOWLINES) ? \
1091 1.77 christos (srcp)->slowlines : (dfltp)->slowlines; \
1092 1.77 christos (dstp)->which = WSDISPLAY_SCROLL_DOALL; \
1093 1.77 christos } while (0)
1094 1.77 christos
1095 1.77 christos
1096 1.77 christos case WSDISPLAYIO_DSSCROLL:
1097 1.77 christos usdp = (struct wsdisplay_scroll_data *)data;
1098 1.77 christos ksdp = &sc->sc_scroll_values;
1099 1.77 christos SETSCROLLLINES(ksdp, usdp, ksdp);
1100 1.77 christos return (0);
1101 1.77 christos
1102 1.77 christos case WSDISPLAYIO_DGSCROLL:
1103 1.77 christos usdp = (struct wsdisplay_scroll_data *)data;
1104 1.77 christos ksdp = &sc->sc_scroll_values;
1105 1.77 christos SETSCROLLLINES(usdp, ksdp, ksdp);
1106 1.77 christos return (0);
1107 1.78 christos #else
1108 1.78 christos case WSDISPLAYIO_DSSCROLL:
1109 1.78 christos case WSDISPLAYIO_DGSCROLL:
1110 1.78 christos return ENODEV;
1111 1.77 christos #endif
1112 1.77 christos
1113 1.63 hannken case WSDISPLAYIO_SFONT:
1114 1.14 drochner #define d ((struct wsdisplay_usefontdata *)data)
1115 1.14 drochner if (!sc->sc_accessops->load_font)
1116 1.1 drochner return (EINVAL);
1117 1.14 drochner if (d->name) {
1118 1.14 drochner error = copyinstr(d->name, namebuf, sizeof(namebuf), 0);
1119 1.14 drochner if (error)
1120 1.14 drochner return (error);
1121 1.14 drochner fd.name = namebuf;
1122 1.14 drochner } else
1123 1.14 drochner fd.name = 0;
1124 1.14 drochner fd.data = 0;
1125 1.14 drochner error = (*sc->sc_accessops->load_font)(sc->sc_accesscookie,
1126 1.14 drochner scr->scr_dconf->emulcookie, &fd);
1127 1.16 drochner if (!error && WSSCREEN_HAS_EMULATOR(scr))
1128 1.14 drochner (*scr->scr_dconf->wsemul->reset)
1129 1.14 drochner (scr->scr_dconf->wsemulcookie, WSEMUL_SYNCFONT);
1130 1.14 drochner return (error);
1131 1.1 drochner #undef d
1132 1.64 christos
1133 1.64 christos #if defined(WSDISPLAY_CHARFUNCS)
1134 1.64 christos case WSDISPLAYIO_GETWSCHAR:
1135 1.64 christos #define d ((struct wsdisplay_char *)data)
1136 1.64 christos if (!sc->sc_accessops->getwschar)
1137 1.64 christos return (EINVAL);
1138 1.64 christos return ((*sc->sc_accessops->getwschar)
1139 1.64 christos (scr->scr_dconf->emulcookie, d));
1140 1.64 christos #undef d
1141 1.64 christos
1142 1.64 christos case WSDISPLAYIO_PUTWSCHAR:
1143 1.64 christos #define d ((struct wsdisplay_char *)data)
1144 1.64 christos if (!sc->sc_accessops->putwschar)
1145 1.64 christos return (EINVAL);
1146 1.64 christos return ((*sc->sc_accessops->putwschar)
1147 1.64 christos (scr->scr_dconf->emulcookie, d));
1148 1.64 christos #undef d
1149 1.78 christos #else
1150 1.78 christos case WSDISPLAYIO_PUTWSCHAR:
1151 1.78 christos case WSDISPLAYIO_GETWSCHAR:
1152 1.78 christos return ENODEV;
1153 1.64 christos #endif /* WSDISPLAY_CHARFUNCS */
1154 1.64 christos
1155 1.80 jmmv #ifdef WSDISPLAY_CUSTOM_OUTPUT
1156 1.80 jmmv case WSDISPLAYIO_GMSGATTRS:
1157 1.80 jmmv #define d ((struct wsdisplay_msgattrs *)data)
1158 1.80 jmmv (*scr->scr_dconf->wsemul->getmsgattrs)
1159 1.80 jmmv (scr->scr_dconf->wsemulcookie, d);
1160 1.80 jmmv return (0);
1161 1.80 jmmv #undef d
1162 1.80 jmmv
1163 1.80 jmmv case WSDISPLAYIO_SMSGATTRS: {
1164 1.80 jmmv #define d ((struct wsdisplay_msgattrs *)data)
1165 1.80 jmmv int i;
1166 1.80 jmmv for (i = 0; i < WSDISPLAY_MAXSCREEN; i++)
1167 1.80 jmmv if (sc->sc_scr[i] != NULL)
1168 1.80 jmmv (*sc->sc_scr[i]->scr_dconf->wsemul->setmsgattrs)
1169 1.80 jmmv (sc->sc_scr[i]->scr_dconf->wsemulcookie,
1170 1.80 jmmv sc->sc_scr[i]->scr_dconf->scrdata,
1171 1.80 jmmv d);
1172 1.80 jmmv }
1173 1.80 jmmv return (0);
1174 1.80 jmmv #undef d
1175 1.80 jmmv #else
1176 1.80 jmmv case WSDISPLAYIO_GMSGATTRS:
1177 1.80 jmmv case WSDISPLAYIO_SMSGATTRS:
1178 1.80 jmmv return (ENODEV);
1179 1.80 jmmv #endif
1180 1.80 jmmv
1181 1.1 drochner }
1182 1.1 drochner
1183 1.1 drochner /* check ioctls for display */
1184 1.1 drochner return ((*sc->sc_accessops->ioctl)(sc->sc_accesscookie, cmd, data,
1185 1.75 fvdl flag, p));
1186 1.1 drochner }
1187 1.1 drochner
1188 1.1 drochner int
1189 1.64 christos wsdisplay_stat_ioctl(struct wsdisplay_softc *sc, u_long cmd, caddr_t data,
1190 1.75 fvdl int flag, struct proc *p)
1191 1.64 christos {
1192 1.64 christos switch (cmd) {
1193 1.64 christos case WSDISPLAYIO_GETACTIVESCREEN:
1194 1.64 christos *(int*)data = wsdisplay_getactivescreen(sc);
1195 1.64 christos return (0);
1196 1.64 christos }
1197 1.64 christos
1198 1.64 christos return (EPASSTHROUGH);
1199 1.64 christos }
1200 1.64 christos
1201 1.64 christos int
1202 1.54 augustss wsdisplay_cfg_ioctl(struct wsdisplay_softc *sc, u_long cmd, caddr_t data,
1203 1.75 fvdl int flag, struct proc *p)
1204 1.13 drochner {
1205 1.13 drochner int error;
1206 1.13 drochner char *type, typebuf[16], *emul, emulbuf[16];
1207 1.14 drochner void *buf;
1208 1.52 jdolecek u_int fontsz;
1209 1.26 augustss #if defined(COMPAT_14) && NWSKBD > 0
1210 1.26 augustss struct wsmux_device wsmuxdata;
1211 1.25 drochner #endif
1212 1.56 augustss #if NWSKBD > 0
1213 1.56 augustss struct wsevsrc *inp;
1214 1.56 augustss #endif
1215 1.13 drochner
1216 1.13 drochner switch (cmd) {
1217 1.13 drochner case WSDISPLAYIO_ADDSCREEN:
1218 1.13 drochner #define d ((struct wsdisplay_addscreendata *)data)
1219 1.13 drochner if (d->screentype) {
1220 1.13 drochner error = copyinstr(d->screentype, typebuf,
1221 1.13 drochner sizeof(typebuf), 0);
1222 1.13 drochner if (error)
1223 1.13 drochner return (error);
1224 1.13 drochner type = typebuf;
1225 1.13 drochner } else
1226 1.13 drochner type = 0;
1227 1.13 drochner if (d->emul) {
1228 1.26 augustss error = copyinstr(d->emul, emulbuf, sizeof(emulbuf),0);
1229 1.13 drochner if (error)
1230 1.13 drochner return (error);
1231 1.13 drochner emul = emulbuf;
1232 1.13 drochner } else
1233 1.13 drochner emul = 0;
1234 1.13 drochner
1235 1.28 jdolecek if ((error = wsdisplay_addscreen(sc, d->idx, type, emul)) == 0)
1236 1.28 jdolecek wsdisplay_addscreen_print(sc, d->idx, 0);
1237 1.28 jdolecek return (error);
1238 1.13 drochner #undef d
1239 1.13 drochner case WSDISPLAYIO_DELSCREEN:
1240 1.13 drochner #define d ((struct wsdisplay_delscreendata *)data)
1241 1.13 drochner return (wsdisplay_delscreen(sc, d->idx, d->flags));
1242 1.13 drochner #undef d
1243 1.14 drochner case WSDISPLAYIO_LDFONT:
1244 1.14 drochner #define d ((struct wsdisplay_font *)data)
1245 1.14 drochner if (!sc->sc_accessops->load_font)
1246 1.14 drochner return (EINVAL);
1247 1.14 drochner if (d->name) {
1248 1.14 drochner error = copyinstr(d->name, typebuf, sizeof(typebuf), 0);
1249 1.14 drochner if (error)
1250 1.14 drochner return (error);
1251 1.14 drochner d->name = typebuf;
1252 1.14 drochner } else
1253 1.14 drochner d->name = "loaded"; /* ??? */
1254 1.52 jdolecek fontsz = d->fontheight * d->stride * d->numchars;
1255 1.52 jdolecek if (fontsz > WSDISPLAY_MAXFONTSZ)
1256 1.52 jdolecek return (EINVAL);
1257 1.52 jdolecek
1258 1.52 jdolecek buf = malloc(fontsz, M_DEVBUF, M_WAITOK);
1259 1.52 jdolecek error = copyin(d->data, buf, fontsz);
1260 1.14 drochner if (error) {
1261 1.14 drochner free(buf, M_DEVBUF);
1262 1.14 drochner return (error);
1263 1.14 drochner }
1264 1.14 drochner d->data = buf;
1265 1.14 drochner error =
1266 1.14 drochner (*sc->sc_accessops->load_font)(sc->sc_accesscookie, 0, d);
1267 1.14 drochner free(buf, M_DEVBUF);
1268 1.14 drochner #undef d
1269 1.14 drochner return (error);
1270 1.25 drochner
1271 1.25 drochner #if NWSKBD > 0
1272 1.26 augustss #ifdef COMPAT_14
1273 1.26 augustss case _O_WSDISPLAYIO_SETKEYBOARD:
1274 1.24 drochner #define d ((struct wsdisplay_kbddata *)data)
1275 1.58 augustss inp = sc->sc_input;
1276 1.58 augustss if (inp == NULL)
1277 1.58 augustss return (ENXIO);
1278 1.24 drochner switch (d->op) {
1279 1.26 augustss case _O_WSDISPLAY_KBD_ADD:
1280 1.24 drochner if (d->idx == -1) {
1281 1.24 drochner d->idx = wskbd_pickfree();
1282 1.24 drochner if (d->idx == -1)
1283 1.24 drochner return (ENXIO);
1284 1.24 drochner }
1285 1.26 augustss wsmuxdata.type = WSMUX_KBD;
1286 1.26 augustss wsmuxdata.idx = d->idx;
1287 1.58 augustss return (wsevsrc_ioctl(inp, WSMUX_ADD_DEVICE,
1288 1.75 fvdl &wsmuxdata, flag, p));
1289 1.26 augustss case _O_WSDISPLAY_KBD_DEL:
1290 1.26 augustss wsmuxdata.type = WSMUX_KBD;
1291 1.26 augustss wsmuxdata.idx = d->idx;
1292 1.58 augustss return (wsevsrc_ioctl(inp, WSMUX_REMOVE_DEVICE,
1293 1.75 fvdl &wsmuxdata, flag, p));
1294 1.24 drochner default:
1295 1.24 drochner return (EINVAL);
1296 1.24 drochner }
1297 1.24 drochner #undef d
1298 1.26 augustss #endif
1299 1.26 augustss
1300 1.56 augustss case WSMUXIO_ADD_DEVICE:
1301 1.26 augustss #define d ((struct wsmux_device *)data)
1302 1.26 augustss if (d->idx == -1 && d->type == WSMUX_KBD)
1303 1.26 augustss d->idx = wskbd_pickfree();
1304 1.26 augustss #undef d
1305 1.26 augustss /* fall into */
1306 1.56 augustss case WSMUXIO_INJECTEVENT:
1307 1.56 augustss case WSMUXIO_REMOVE_DEVICE:
1308 1.56 augustss case WSMUXIO_LIST_DEVICES:
1309 1.56 augustss inp = sc->sc_input;
1310 1.58 augustss if (inp == NULL)
1311 1.58 augustss return (ENXIO);
1312 1.75 fvdl return (wsevsrc_ioctl(inp, cmd, data, flag, p));
1313 1.25 drochner #endif /* NWSKBD > 0 */
1314 1.25 drochner
1315 1.13 drochner }
1316 1.62 atatat return (EPASSTHROUGH);
1317 1.13 drochner }
1318 1.13 drochner
1319 1.64 christos int
1320 1.64 christos wsdisplay_stat_inject(struct device *dev, u_int type, int value)
1321 1.64 christos {
1322 1.64 christos struct wsdisplay_softc *sc = (struct wsdisplay_softc *) dev;
1323 1.64 christos struct wseventvar *evar;
1324 1.64 christos struct wscons_event *ev;
1325 1.64 christos struct timeval thistime;
1326 1.64 christos int put;
1327 1.64 christos
1328 1.64 christos evar = &sc->evar;
1329 1.64 christos
1330 1.64 christos if (evar == NULL)
1331 1.64 christos return (0);
1332 1.64 christos
1333 1.64 christos if (evar->q == NULL)
1334 1.64 christos return (1);
1335 1.64 christos
1336 1.64 christos put = evar->put;
1337 1.64 christos ev = &evar->q[put];
1338 1.64 christos put = (put + 1) % WSEVENT_QSIZE;
1339 1.64 christos if (put == evar->get) {
1340 1.64 christos log(LOG_WARNING, "wsdisplay: event queue overflow\n");
1341 1.64 christos return (1);
1342 1.64 christos }
1343 1.64 christos ev->type = type;
1344 1.64 christos ev->value = value;
1345 1.64 christos microtime(&thistime);
1346 1.64 christos TIMEVAL_TO_TIMESPEC(&thistime, &ev->time);
1347 1.64 christos evar->put = put;
1348 1.64 christos WSEVENT_WAKEUP(evar);
1349 1.64 christos
1350 1.64 christos return (0);
1351 1.64 christos }
1352 1.64 christos
1353 1.38 simonb paddr_t
1354 1.54 augustss wsdisplaymmap(dev_t dev, off_t offset, int prot)
1355 1.1 drochner {
1356 1.47 enami struct wsdisplay_softc *sc =
1357 1.47 enami device_lookup(&wsdisplay_cd, WSDISPLAYUNIT(dev));
1358 1.6 drochner struct wsscreen *scr;
1359 1.6 drochner
1360 1.64 christos if (ISWSDISPLAYSTAT(dev))
1361 1.64 christos return (-1);
1362 1.64 christos
1363 1.13 drochner if (ISWSDISPLAYCTL(dev))
1364 1.13 drochner return (-1);
1365 1.13 drochner
1366 1.76 manu if ((scr = sc->sc_scr[WSDISPLAYSCREEN(dev)]) == NULL)
1367 1.76 manu return (-1);
1368 1.1 drochner
1369 1.6 drochner if (!(scr->scr_flags & SCR_GRAPHICS))
1370 1.1 drochner return (-1);
1371 1.6 drochner
1372 1.1 drochner /* pass mmap to display */
1373 1.1 drochner return ((*sc->sc_accessops->mmap)(sc->sc_accesscookie, offset, prot));
1374 1.1 drochner }
1375 1.1 drochner
1376 1.1 drochner void
1377 1.54 augustss wsdisplaystart(struct tty *tp)
1378 1.1 drochner {
1379 1.1 drochner struct wsdisplay_softc *sc;
1380 1.1 drochner struct wsscreen *scr;
1381 1.37 augustss int s, n;
1382 1.20 sommerfe u_char *buf;
1383 1.1 drochner
1384 1.1 drochner s = spltty();
1385 1.1 drochner if (tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP)) {
1386 1.1 drochner splx(s);
1387 1.1 drochner return;
1388 1.1 drochner }
1389 1.47 enami sc = device_lookup(&wsdisplay_cd, WSDISPLAYUNIT(tp->t_dev));
1390 1.76 manu if ((scr = sc->sc_scr[WSDISPLAYSCREEN(tp->t_dev)]) == NULL) {
1391 1.76 manu splx(s);
1392 1.76 manu return;
1393 1.76 manu }
1394 1.76 manu
1395 1.1 drochner if (scr->scr_hold_screen) {
1396 1.1 drochner tp->t_state |= TS_TIMEOUT;
1397 1.1 drochner splx(s);
1398 1.1 drochner return;
1399 1.1 drochner }
1400 1.1 drochner tp->t_state |= TS_BUSY;
1401 1.1 drochner splx(s);
1402 1.1 drochner
1403 1.20 sommerfe /*
1404 1.20 sommerfe * Drain output from ring buffer.
1405 1.20 sommerfe * The output will normally be in one contiguous chunk, but when the
1406 1.20 sommerfe * ring wraps, it will be in two pieces.. one at the end of the ring,
1407 1.20 sommerfe * the other at the start. For performance, rather than loop here,
1408 1.20 sommerfe * we output one chunk, see if there's another one, and if so, output
1409 1.20 sommerfe * it too.
1410 1.20 sommerfe */
1411 1.20 sommerfe
1412 1.20 sommerfe n = ndqb(&tp->t_outq, 0);
1413 1.20 sommerfe buf = tp->t_outq.c_cf;
1414 1.1 drochner
1415 1.12 drochner if (!(scr->scr_flags & SCR_GRAPHICS)) {
1416 1.12 drochner KASSERT(WSSCREEN_HAS_EMULATOR(scr));
1417 1.1 drochner (*scr->scr_dconf->wsemul->output)(scr->scr_dconf->wsemulcookie,
1418 1.20 sommerfe buf, n, 0);
1419 1.20 sommerfe }
1420 1.20 sommerfe ndflush(&tp->t_outq, n);
1421 1.20 sommerfe
1422 1.20 sommerfe if ((n = ndqb(&tp->t_outq, 0)) > 0) {
1423 1.20 sommerfe buf = tp->t_outq.c_cf;
1424 1.20 sommerfe
1425 1.20 sommerfe if (!(scr->scr_flags & SCR_GRAPHICS)) {
1426 1.20 sommerfe KASSERT(WSSCREEN_HAS_EMULATOR(scr));
1427 1.76 manu (*scr->scr_dconf->wsemul->output)
1428 1.76 manu (scr->scr_dconf->wsemulcookie, buf, n, 0);
1429 1.20 sommerfe }
1430 1.20 sommerfe ndflush(&tp->t_outq, n);
1431 1.12 drochner }
1432 1.1 drochner
1433 1.1 drochner s = spltty();
1434 1.1 drochner tp->t_state &= ~TS_BUSY;
1435 1.1 drochner /* Come back if there's more to do */
1436 1.1 drochner if (tp->t_outq.c_cc) {
1437 1.1 drochner tp->t_state |= TS_TIMEOUT;
1438 1.36 thorpej callout_reset(&tp->t_rstrt_ch, (hz > 128) ? (hz / 128) : 1,
1439 1.36 thorpej ttrstrt, tp);
1440 1.1 drochner }
1441 1.1 drochner if (tp->t_outq.c_cc <= tp->t_lowat) {
1442 1.1 drochner if (tp->t_state&TS_ASLEEP) {
1443 1.1 drochner tp->t_state &= ~TS_ASLEEP;
1444 1.56 augustss wakeup(&tp->t_outq);
1445 1.1 drochner }
1446 1.1 drochner selwakeup(&tp->t_wsel);
1447 1.1 drochner }
1448 1.1 drochner splx(s);
1449 1.1 drochner }
1450 1.1 drochner
1451 1.1 drochner void
1452 1.54 augustss wsdisplaystop(struct tty *tp, int flag)
1453 1.1 drochner {
1454 1.1 drochner int s;
1455 1.1 drochner
1456 1.1 drochner s = spltty();
1457 1.1 drochner if (ISSET(tp->t_state, TS_BUSY))
1458 1.1 drochner if (!ISSET(tp->t_state, TS_TTSTOP))
1459 1.1 drochner SET(tp->t_state, TS_FLUSH);
1460 1.1 drochner splx(s);
1461 1.1 drochner }
1462 1.1 drochner
1463 1.1 drochner /* Set line parameters. */
1464 1.1 drochner int
1465 1.54 augustss wsdisplayparam(struct tty *tp, struct termios *t)
1466 1.1 drochner {
1467 1.1 drochner
1468 1.1 drochner tp->t_ispeed = t->c_ispeed;
1469 1.1 drochner tp->t_ospeed = t->c_ospeed;
1470 1.1 drochner tp->t_cflag = t->c_cflag;
1471 1.1 drochner return 0;
1472 1.1 drochner }
1473 1.1 drochner
1474 1.1 drochner /*
1475 1.1 drochner * Callbacks for the emulation code.
1476 1.1 drochner */
1477 1.1 drochner void
1478 1.54 augustss wsdisplay_emulbell(void *v)
1479 1.1 drochner {
1480 1.1 drochner struct wsscreen *scr = v;
1481 1.1 drochner
1482 1.1 drochner if (scr == NULL) /* console, before real attach */
1483 1.1 drochner return;
1484 1.1 drochner
1485 1.6 drochner if (scr->scr_flags & SCR_GRAPHICS) /* can this happen? */
1486 1.1 drochner return;
1487 1.1 drochner
1488 1.1 drochner (void) wsdisplay_internal_ioctl(scr->sc, scr, WSKBDIO_BELL, NULL,
1489 1.1 drochner FWRITE, NULL);
1490 1.1 drochner }
1491 1.1 drochner
1492 1.1 drochner void
1493 1.54 augustss wsdisplay_emulinput(void *v, const u_char *data, u_int count)
1494 1.1 drochner {
1495 1.1 drochner struct wsscreen *scr = v;
1496 1.1 drochner struct tty *tp;
1497 1.1 drochner
1498 1.1 drochner if (v == NULL) /* console, before real attach */
1499 1.1 drochner return;
1500 1.1 drochner
1501 1.6 drochner if (scr->scr_flags & SCR_GRAPHICS) /* XXX can't happen */
1502 1.6 drochner return;
1503 1.6 drochner if (!WSSCREEN_HAS_TTY(scr))
1504 1.1 drochner return;
1505 1.1 drochner
1506 1.1 drochner tp = scr->scr_tty;
1507 1.1 drochner while (count-- > 0)
1508 1.42 eeh (*tp->t_linesw->l_rint)(*data++, tp);
1509 1.72 simonb }
1510 1.1 drochner
1511 1.1 drochner /*
1512 1.1 drochner * Calls from the keyboard interface.
1513 1.1 drochner */
1514 1.1 drochner void
1515 1.54 augustss wsdisplay_kbdinput(struct device *dev, keysym_t ks)
1516 1.1 drochner {
1517 1.1 drochner struct wsdisplay_softc *sc = (struct wsdisplay_softc *)dev;
1518 1.1 drochner struct wsscreen *scr;
1519 1.8 drochner char *dp;
1520 1.8 drochner int count;
1521 1.1 drochner struct tty *tp;
1522 1.1 drochner
1523 1.1 drochner KASSERT(sc != NULL);
1524 1.6 drochner
1525 1.1 drochner scr = sc->sc_focus;
1526 1.1 drochner
1527 1.13 drochner if (!scr || !WSSCREEN_HAS_TTY(scr))
1528 1.1 drochner return;
1529 1.1 drochner
1530 1.1 drochner tp = scr->scr_tty;
1531 1.8 drochner
1532 1.8 drochner if (KS_GROUP(ks) == KS_GROUP_Ascii)
1533 1.42 eeh (*tp->t_linesw->l_rint)(KS_VALUE(ks), tp);
1534 1.8 drochner else if (WSSCREEN_HAS_EMULATOR(scr)) {
1535 1.8 drochner count = (*scr->scr_dconf->wsemul->translate)
1536 1.8 drochner (scr->scr_dconf->wsemulcookie, ks, &dp);
1537 1.8 drochner while (count-- > 0)
1538 1.42 eeh (*tp->t_linesw->l_rint)(*dp++, tp);
1539 1.8 drochner }
1540 1.1 drochner }
1541 1.1 drochner
1542 1.56 augustss #if defined(WSDISPLAY_COMPAT_RAWKBD)
1543 1.7 drochner int
1544 1.54 augustss wsdisplay_update_rawkbd(struct wsdisplay_softc *sc, struct wsscreen *scr)
1545 1.7 drochner {
1546 1.56 augustss #if NWSKBD > 0
1547 1.18 drochner int s, raw, data, error;
1548 1.56 augustss struct wsevsrc *inp;
1549 1.56 augustss
1550 1.7 drochner s = spltty();
1551 1.7 drochner
1552 1.18 drochner raw = (scr ? scr->scr_rawkbd : 0);
1553 1.18 drochner
1554 1.26 augustss if (scr != sc->sc_focus ||
1555 1.18 drochner sc->sc_rawkbd == raw) {
1556 1.7 drochner splx(s);
1557 1.7 drochner return (0);
1558 1.7 drochner }
1559 1.7 drochner
1560 1.26 augustss data = raw ? WSKBD_RAW : WSKBD_TRANSLATED;
1561 1.56 augustss inp = sc->sc_input;
1562 1.58 augustss if (inp == NULL)
1563 1.58 augustss return (ENXIO);
1564 1.56 augustss error = wsevsrc_display_ioctl(inp, WSKBDIO_SETMODE, &data, 0, 0);
1565 1.7 drochner if (!error)
1566 1.18 drochner sc->sc_rawkbd = raw;
1567 1.7 drochner splx(s);
1568 1.7 drochner return (error);
1569 1.56 augustss #else
1570 1.56 augustss return (0);
1571 1.56 augustss #endif
1572 1.7 drochner }
1573 1.7 drochner #endif
1574 1.7 drochner
1575 1.1 drochner int
1576 1.54 augustss wsdisplay_switch3(void *arg, int error, int waitok)
1577 1.18 drochner {
1578 1.18 drochner struct wsdisplay_softc *sc = arg;
1579 1.18 drochner int no;
1580 1.18 drochner struct wsscreen *scr;
1581 1.18 drochner
1582 1.18 drochner if (!(sc->sc_flags & SC_SWITCHPENDING)) {
1583 1.18 drochner printf("wsdisplay_switch3: not switching\n");
1584 1.18 drochner return (EINVAL);
1585 1.18 drochner }
1586 1.18 drochner
1587 1.18 drochner no = sc->sc_screenwanted;
1588 1.18 drochner if (no < 0 || no >= WSDISPLAY_MAXSCREEN)
1589 1.18 drochner panic("wsdisplay_switch3: invalid screen %d", no);
1590 1.18 drochner scr = sc->sc_scr[no];
1591 1.18 drochner if (!scr) {
1592 1.18 drochner printf("wsdisplay_switch3: screen %d disappeared\n", no);
1593 1.18 drochner error = ENXIO;
1594 1.18 drochner }
1595 1.18 drochner
1596 1.18 drochner if (error) {
1597 1.18 drochner /* try to recover, avoid recursion */
1598 1.18 drochner
1599 1.39 takemura if (sc->sc_oldscreen == WSDISPLAY_NULLSCREEN) {
1600 1.18 drochner printf("wsdisplay_switch3: giving up\n");
1601 1.18 drochner sc->sc_focus = 0;
1602 1.18 drochner #ifdef WSDISPLAY_COMPAT_RAWKBD
1603 1.18 drochner wsdisplay_update_rawkbd(sc, 0);
1604 1.18 drochner #endif
1605 1.18 drochner sc->sc_flags &= ~SC_SWITCHPENDING;
1606 1.18 drochner return (error);
1607 1.18 drochner }
1608 1.18 drochner
1609 1.18 drochner sc->sc_screenwanted = sc->sc_oldscreen;
1610 1.39 takemura sc->sc_oldscreen = WSDISPLAY_NULLSCREEN;
1611 1.18 drochner return (wsdisplay_switch1(arg, 0, waitok));
1612 1.18 drochner }
1613 1.18 drochner
1614 1.18 drochner sc->sc_flags &= ~SC_SWITCHPENDING;
1615 1.18 drochner
1616 1.18 drochner if (!error && (scr->scr_flags & SCR_WAITACTIVE))
1617 1.18 drochner wakeup(scr);
1618 1.18 drochner return (error);
1619 1.18 drochner }
1620 1.18 drochner
1621 1.18 drochner int
1622 1.54 augustss wsdisplay_switch2(void *arg, int error, int waitok)
1623 1.6 drochner {
1624 1.6 drochner struct wsdisplay_softc *sc = arg;
1625 1.1 drochner int no;
1626 1.6 drochner struct wsscreen *scr;
1627 1.6 drochner
1628 1.6 drochner if (!(sc->sc_flags & SC_SWITCHPENDING)) {
1629 1.33 drochner printf("wsdisplay_switch2: not switching\n");
1630 1.6 drochner return (EINVAL);
1631 1.6 drochner }
1632 1.3 hannken
1633 1.6 drochner no = sc->sc_screenwanted;
1634 1.3 hannken if (no < 0 || no >= WSDISPLAY_MAXSCREEN)
1635 1.33 drochner panic("wsdisplay_switch2: invalid screen %d", no);
1636 1.6 drochner scr = sc->sc_scr[no];
1637 1.6 drochner if (!scr) {
1638 1.33 drochner printf("wsdisplay_switch2: screen %d disappeared\n", no);
1639 1.18 drochner error = ENXIO;
1640 1.18 drochner }
1641 1.18 drochner
1642 1.18 drochner if (error) {
1643 1.33 drochner /* try to recover, avoid recursion */
1644 1.33 drochner
1645 1.39 takemura if (sc->sc_oldscreen == WSDISPLAY_NULLSCREEN) {
1646 1.33 drochner printf("wsdisplay_switch2: giving up\n");
1647 1.33 drochner sc->sc_focus = 0;
1648 1.33 drochner sc->sc_flags &= ~SC_SWITCHPENDING;
1649 1.33 drochner return (error);
1650 1.33 drochner }
1651 1.33 drochner
1652 1.33 drochner sc->sc_screenwanted = sc->sc_oldscreen;
1653 1.39 takemura sc->sc_oldscreen = WSDISPLAY_NULLSCREEN;
1654 1.33 drochner return (wsdisplay_switch1(arg, 0, waitok));
1655 1.6 drochner }
1656 1.6 drochner
1657 1.6 drochner sc->sc_focusidx = no;
1658 1.6 drochner sc->sc_focus = scr;
1659 1.6 drochner
1660 1.6 drochner #ifdef WSDISPLAY_COMPAT_RAWKBD
1661 1.7 drochner (void) wsdisplay_update_rawkbd(sc, scr);
1662 1.6 drochner #endif
1663 1.6 drochner /* keyboard map??? */
1664 1.6 drochner
1665 1.54 augustss #define wsswitch_cb3 ((void (*)(void *, int, int))wsdisplay_switch3)
1666 1.6 drochner if (scr->scr_syncops) {
1667 1.18 drochner error = (*scr->scr_syncops->attach)(scr->scr_synccookie, waitok,
1668 1.33 drochner sc->sc_isconsole && wsdisplay_cons_pollmode ? 0 : wsswitch_cb3, sc);
1669 1.18 drochner if (error == EAGAIN) {
1670 1.18 drochner /* switch will be done asynchronously */
1671 1.18 drochner return (0);
1672 1.18 drochner }
1673 1.6 drochner }
1674 1.1 drochner
1675 1.18 drochner return (wsdisplay_switch3(sc, error, waitok));
1676 1.6 drochner }
1677 1.6 drochner
1678 1.6 drochner int
1679 1.54 augustss wsdisplay_switch1(void *arg, int error, int waitok)
1680 1.33 drochner {
1681 1.33 drochner struct wsdisplay_softc *sc = arg;
1682 1.33 drochner int no;
1683 1.33 drochner struct wsscreen *scr;
1684 1.33 drochner
1685 1.33 drochner if (!(sc->sc_flags & SC_SWITCHPENDING)) {
1686 1.33 drochner printf("wsdisplay_switch1: not switching\n");
1687 1.33 drochner return (EINVAL);
1688 1.33 drochner }
1689 1.33 drochner
1690 1.33 drochner no = sc->sc_screenwanted;
1691 1.39 takemura if (no == WSDISPLAY_NULLSCREEN) {
1692 1.39 takemura sc->sc_flags &= ~SC_SWITCHPENDING;
1693 1.39 takemura if (!error) {
1694 1.39 takemura sc->sc_focus = 0;
1695 1.39 takemura }
1696 1.39 takemura wakeup(sc);
1697 1.39 takemura return (error);
1698 1.39 takemura }
1699 1.33 drochner if (no < 0 || no >= WSDISPLAY_MAXSCREEN)
1700 1.33 drochner panic("wsdisplay_switch1: invalid screen %d", no);
1701 1.33 drochner scr = sc->sc_scr[no];
1702 1.33 drochner if (!scr) {
1703 1.33 drochner printf("wsdisplay_switch1: screen %d disappeared\n", no);
1704 1.33 drochner error = ENXIO;
1705 1.33 drochner }
1706 1.33 drochner
1707 1.33 drochner if (error) {
1708 1.33 drochner sc->sc_flags &= ~SC_SWITCHPENDING;
1709 1.33 drochner return (error);
1710 1.33 drochner }
1711 1.33 drochner
1712 1.54 augustss #define wsswitch_cb2 ((void (*)(void *, int, int))wsdisplay_switch2)
1713 1.33 drochner error = (*sc->sc_accessops->show_screen)(sc->sc_accesscookie,
1714 1.33 drochner scr->scr_dconf->emulcookie,
1715 1.33 drochner waitok,
1716 1.33 drochner sc->sc_isconsole && wsdisplay_cons_pollmode ? 0 : wsswitch_cb2, sc);
1717 1.33 drochner if (error == EAGAIN) {
1718 1.33 drochner /* switch will be done asynchronously */
1719 1.33 drochner return (0);
1720 1.33 drochner }
1721 1.33 drochner
1722 1.33 drochner return (wsdisplay_switch2(sc, error, waitok));
1723 1.33 drochner }
1724 1.33 drochner
1725 1.33 drochner int
1726 1.54 augustss wsdisplay_switch(struct device *dev, int no, int waitok)
1727 1.6 drochner {
1728 1.6 drochner struct wsdisplay_softc *sc = (struct wsdisplay_softc *)dev;
1729 1.6 drochner int s, res = 0;
1730 1.6 drochner struct wsscreen *scr;
1731 1.6 drochner
1732 1.76 manu if (no != WSDISPLAY_NULLSCREEN) {
1733 1.76 manu if ((no < 0 || no >= WSDISPLAY_MAXSCREEN))
1734 1.76 manu return (EINVAL);
1735 1.76 manu if (sc->sc_scr[no] == NULL)
1736 1.76 manu return (ENXIO);
1737 1.76 manu }
1738 1.64 christos
1739 1.64 christos wsdisplay_stat_inject(dev, WSCONS_EVENT_SCREEN_SWITCH, no);
1740 1.1 drochner
1741 1.1 drochner s = spltty();
1742 1.1 drochner
1743 1.39 takemura if ((sc->sc_focus && no == sc->sc_focusidx) ||
1744 1.39 takemura (sc->sc_focus == NULL && no == WSDISPLAY_NULLSCREEN)) {
1745 1.6 drochner splx(s);
1746 1.6 drochner return (0);
1747 1.6 drochner }
1748 1.6 drochner
1749 1.6 drochner if (sc->sc_flags & SC_SWITCHPENDING) {
1750 1.6 drochner splx(s);
1751 1.6 drochner return (EBUSY);
1752 1.6 drochner }
1753 1.6 drochner
1754 1.6 drochner sc->sc_flags |= SC_SWITCHPENDING;
1755 1.6 drochner sc->sc_screenwanted = no;
1756 1.1 drochner
1757 1.1 drochner splx(s);
1758 1.1 drochner
1759 1.6 drochner scr = sc->sc_focus;
1760 1.18 drochner if (!scr) {
1761 1.39 takemura sc->sc_oldscreen = WSDISPLAY_NULLSCREEN;
1762 1.18 drochner return (wsdisplay_switch1(sc, 0, waitok));
1763 1.18 drochner } else
1764 1.18 drochner sc->sc_oldscreen = sc->sc_focusidx;
1765 1.6 drochner
1766 1.54 augustss #define wsswitch_cb1 ((void (*)(void *, int, int))wsdisplay_switch1)
1767 1.6 drochner if (scr->scr_syncops) {
1768 1.6 drochner res = (*scr->scr_syncops->detach)(scr->scr_synccookie, waitok,
1769 1.33 drochner sc->sc_isconsole && wsdisplay_cons_pollmode ? 0 : wsswitch_cb1, sc);
1770 1.6 drochner if (res == EAGAIN) {
1771 1.6 drochner /* switch will be done asynchronously */
1772 1.6 drochner return (0);
1773 1.6 drochner }
1774 1.6 drochner } else if (scr->scr_flags & SCR_GRAPHICS) {
1775 1.6 drochner /* no way to save state */
1776 1.6 drochner res = EBUSY;
1777 1.6 drochner }
1778 1.6 drochner
1779 1.18 drochner return (wsdisplay_switch1(sc, res, waitok));
1780 1.15 drochner }
1781 1.15 drochner
1782 1.15 drochner void
1783 1.54 augustss wsdisplay_reset(struct device *dev, enum wsdisplay_resetops op)
1784 1.15 drochner {
1785 1.15 drochner struct wsdisplay_softc *sc = (struct wsdisplay_softc *)dev;
1786 1.15 drochner struct wsscreen *scr;
1787 1.15 drochner
1788 1.15 drochner KASSERT(sc != NULL);
1789 1.15 drochner scr = sc->sc_focus;
1790 1.15 drochner
1791 1.16 drochner if (!scr)
1792 1.15 drochner return;
1793 1.15 drochner
1794 1.16 drochner switch (op) {
1795 1.16 drochner case WSDISPLAY_RESETEMUL:
1796 1.16 drochner if (!WSSCREEN_HAS_EMULATOR(scr))
1797 1.16 drochner break;
1798 1.16 drochner (*scr->scr_dconf->wsemul->reset)(scr->scr_dconf->wsemulcookie,
1799 1.16 drochner WSEMUL_RESET);
1800 1.16 drochner break;
1801 1.16 drochner case WSDISPLAY_RESETCLOSE:
1802 1.16 drochner wsdisplay_closescreen(sc, scr);
1803 1.16 drochner break;
1804 1.16 drochner }
1805 1.6 drochner }
1806 1.6 drochner
1807 1.6 drochner /*
1808 1.6 drochner * Interface for (external) VT switch / process synchronization code
1809 1.6 drochner */
1810 1.6 drochner int
1811 1.54 augustss wsscreen_attach_sync(struct wsscreen *scr, const struct wscons_syncops *ops,
1812 1.54 augustss void *cookie)
1813 1.6 drochner {
1814 1.6 drochner if (scr->scr_syncops) {
1815 1.6 drochner /*
1816 1.6 drochner * The screen is already claimed.
1817 1.6 drochner * Check if the owner is still alive.
1818 1.6 drochner */
1819 1.6 drochner if ((*scr->scr_syncops->check)(scr->scr_synccookie))
1820 1.6 drochner return (EBUSY);
1821 1.6 drochner }
1822 1.6 drochner scr->scr_syncops = ops;
1823 1.6 drochner scr->scr_synccookie = cookie;
1824 1.6 drochner return (0);
1825 1.6 drochner }
1826 1.6 drochner
1827 1.6 drochner int
1828 1.54 augustss wsscreen_detach_sync(struct wsscreen *scr)
1829 1.6 drochner {
1830 1.6 drochner if (!scr->scr_syncops)
1831 1.6 drochner return (EINVAL);
1832 1.6 drochner scr->scr_syncops = 0;
1833 1.1 drochner return (0);
1834 1.1 drochner }
1835 1.1 drochner
1836 1.6 drochner int
1837 1.54 augustss wsscreen_lookup_sync(struct wsscreen *scr,
1838 1.54 augustss const struct wscons_syncops *ops, /* used as ID */
1839 1.54 augustss void **cookiep)
1840 1.6 drochner {
1841 1.6 drochner if (!scr->scr_syncops || ops != scr->scr_syncops)
1842 1.6 drochner return (EINVAL);
1843 1.6 drochner *cookiep = scr->scr_synccookie;
1844 1.6 drochner return (0);
1845 1.6 drochner }
1846 1.6 drochner
1847 1.6 drochner /*
1848 1.6 drochner * Interface to virtual screen stuff
1849 1.6 drochner */
1850 1.6 drochner int
1851 1.54 augustss wsdisplay_maxscreenidx(struct wsdisplay_softc *sc)
1852 1.6 drochner {
1853 1.6 drochner return (WSDISPLAY_MAXSCREEN - 1);
1854 1.6 drochner }
1855 1.6 drochner
1856 1.6 drochner int
1857 1.54 augustss wsdisplay_screenstate(struct wsdisplay_softc *sc, int idx)
1858 1.6 drochner {
1859 1.39 takemura if (idx < 0 || idx >= WSDISPLAY_MAXSCREEN)
1860 1.6 drochner return (EINVAL);
1861 1.6 drochner if (!sc->sc_scr[idx])
1862 1.6 drochner return (ENXIO);
1863 1.6 drochner return ((sc->sc_scr[idx]->scr_flags & SCR_OPEN) ? EBUSY : 0);
1864 1.6 drochner }
1865 1.6 drochner
1866 1.6 drochner int
1867 1.54 augustss wsdisplay_getactivescreen(struct wsdisplay_softc *sc)
1868 1.6 drochner {
1869 1.39 takemura return (sc->sc_focus ? sc->sc_focusidx : WSDISPLAY_NULLSCREEN);
1870 1.6 drochner }
1871 1.6 drochner
1872 1.6 drochner int
1873 1.54 augustss wsscreen_switchwait(struct wsdisplay_softc *sc, int no)
1874 1.6 drochner {
1875 1.6 drochner struct wsscreen *scr;
1876 1.6 drochner int s, res = 0;
1877 1.39 takemura
1878 1.39 takemura if (no == WSDISPLAY_NULLSCREEN) {
1879 1.39 takemura s = spltty();
1880 1.39 takemura while (sc->sc_focus && res == 0) {
1881 1.39 takemura res = tsleep(sc, PCATCH, "wswait", 0);
1882 1.39 takemura }
1883 1.39 takemura splx(s);
1884 1.39 takemura return (res);
1885 1.39 takemura }
1886 1.6 drochner
1887 1.6 drochner if (no < 0 || no >= WSDISPLAY_MAXSCREEN)
1888 1.6 drochner return (ENXIO);
1889 1.6 drochner scr = sc->sc_scr[no];
1890 1.6 drochner if (!scr)
1891 1.6 drochner return (ENXIO);
1892 1.6 drochner
1893 1.6 drochner s = spltty();
1894 1.6 drochner if (scr != sc->sc_focus) {
1895 1.6 drochner scr->scr_flags |= SCR_WAITACTIVE;
1896 1.6 drochner res = tsleep(scr, PCATCH, "wswait", 0);
1897 1.13 drochner if (scr != sc->sc_scr[no])
1898 1.13 drochner res = ENXIO; /* disappeared in the meantime */
1899 1.13 drochner else
1900 1.13 drochner scr->scr_flags &= ~SCR_WAITACTIVE;
1901 1.6 drochner }
1902 1.6 drochner splx(s);
1903 1.6 drochner return (res);
1904 1.6 drochner }
1905 1.6 drochner
1906 1.1 drochner void
1907 1.54 augustss wsdisplay_kbdholdscreen(struct device *dev, int hold)
1908 1.1 drochner {
1909 1.1 drochner struct wsdisplay_softc *sc = (struct wsdisplay_softc *)dev;
1910 1.1 drochner struct wsscreen *scr;
1911 1.1 drochner
1912 1.1 drochner scr = sc->sc_focus;
1913 1.1 drochner
1914 1.1 drochner if (hold)
1915 1.1 drochner scr->scr_hold_screen = 1;
1916 1.1 drochner else {
1917 1.1 drochner scr->scr_hold_screen = 0;
1918 1.36 thorpej callout_reset(&scr->scr_tty->t_rstrt_ch, 0,
1919 1.36 thorpej ttrstrt, scr->scr_tty); /* "immediate" */
1920 1.1 drochner }
1921 1.1 drochner }
1922 1.1 drochner
1923 1.25 drochner #if NWSKBD > 0
1924 1.59 augustss void
1925 1.57 augustss wsdisplay_set_console_kbd(struct wsevsrc *src)
1926 1.1 drochner {
1927 1.59 augustss if (wsdisplay_console_device == NULL) {
1928 1.59 augustss src->me_dispdv = NULL;
1929 1.59 augustss return;
1930 1.59 augustss }
1931 1.56 augustss #if NWSMUX > 0
1932 1.59 augustss if (wsmux_attach_sc((struct wsmux_softc *)
1933 1.59 augustss wsdisplay_console_device->sc_input, src)) {
1934 1.59 augustss src->me_dispdv = NULL;
1935 1.59 augustss return;
1936 1.59 augustss }
1937 1.56 augustss #else
1938 1.57 augustss wsdisplay_console_device->sc_input = src;
1939 1.56 augustss #endif
1940 1.59 augustss src->me_dispdv = &wsdisplay_console_device->sc_dv;
1941 1.1 drochner }
1942 1.25 drochner #endif /* NWSKBD > 0 */
1943 1.1 drochner
1944 1.1 drochner /*
1945 1.1 drochner * Console interface.
1946 1.1 drochner */
1947 1.1 drochner void
1948 1.54 augustss wsdisplay_cnputc(dev_t dev, int i)
1949 1.1 drochner {
1950 1.13 drochner struct wsscreen_internal *dc;
1951 1.72 simonb u_char c = i;
1952 1.1 drochner
1953 1.1 drochner if (!wsdisplay_console_initted)
1954 1.1 drochner return;
1955 1.1 drochner
1956 1.76 manu if ((wsdisplay_console_device != NULL) &&
1957 1.76 manu (wsdisplay_console_device->sc_scr[0] != NULL) &&
1958 1.6 drochner (wsdisplay_console_device->sc_scr[0]->scr_flags & SCR_GRAPHICS))
1959 1.1 drochner return;
1960 1.1 drochner
1961 1.1 drochner dc = &wsdisplay_console_conf;
1962 1.5 drochner (*dc->wsemul->output)(dc->wsemulcookie, &c, 1, 1);
1963 1.1 drochner }
1964 1.1 drochner
1965 1.1 drochner static int
1966 1.54 augustss wsdisplay_getc_dummy(dev_t dev)
1967 1.1 drochner {
1968 1.1 drochner /* panic? */
1969 1.1 drochner return (0);
1970 1.1 drochner }
1971 1.1 drochner
1972 1.1 drochner static void
1973 1.54 augustss wsdisplay_pollc(dev_t dev, int on)
1974 1.1 drochner {
1975 1.33 drochner
1976 1.33 drochner wsdisplay_cons_pollmode = on;
1977 1.33 drochner
1978 1.44 sato /* notify to fb drivers */
1979 1.51 drochner if (wsdisplay_console_device != NULL &&
1980 1.51 drochner wsdisplay_console_device->sc_accessops->pollc != NULL)
1981 1.51 drochner (*wsdisplay_console_device->sc_accessops->pollc)
1982 1.51 drochner (wsdisplay_console_device->sc_accesscookie, on);
1983 1.44 sato
1984 1.44 sato /* notify to kbd drivers */
1985 1.33 drochner if (wsdisplay_cons_kbd_pollc)
1986 1.51 drochner (*wsdisplay_cons_kbd_pollc)(NODEV, on);
1987 1.1 drochner }
1988 1.1 drochner
1989 1.1 drochner void
1990 1.54 augustss wsdisplay_set_cons_kbd(int (*get)(dev_t), void (*poll)(dev_t, int),
1991 1.54 augustss void (*bell)(dev_t, u_int, u_int, u_int))
1992 1.1 drochner {
1993 1.1 drochner wsdisplay_cons.cn_getc = get;
1994 1.35 thorpej wsdisplay_cons.cn_bell = bell;
1995 1.33 drochner wsdisplay_cons_kbd_pollc = poll;
1996 1.32 augustss }
1997 1.32 augustss
1998 1.32 augustss void
1999 1.54 augustss wsdisplay_unset_cons_kbd(void)
2000 1.32 augustss {
2001 1.32 augustss wsdisplay_cons.cn_getc = wsdisplay_getc_dummy;
2002 1.35 thorpej wsdisplay_cons.cn_bell = NULL;
2003 1.33 drochner wsdisplay_cons_kbd_pollc = 0;
2004 1.29 ad }
2005 1.29 ad
2006 1.29 ad /*
2007 1.30 jdolecek * Switch the console display to it's first screen.
2008 1.30 jdolecek */
2009 1.30 jdolecek void
2010 1.54 augustss wsdisplay_switchtoconsole(void)
2011 1.30 jdolecek {
2012 1.43 ad struct wsdisplay_softc *sc;
2013 1.43 ad struct wsscreen *scr;
2014 1.43 ad
2015 1.43 ad if (wsdisplay_console_device != NULL) {
2016 1.43 ad sc = wsdisplay_console_device;
2017 1.76 manu if ((scr = sc->sc_scr[0]) == NULL)
2018 1.76 manu return;
2019 1.43 ad (*sc->sc_accessops->show_screen)(sc->sc_accesscookie,
2020 1.43 ad scr->scr_dconf->emulcookie,
2021 1.43 ad 0, NULL, NULL);
2022 1.43 ad }
2023 1.30 jdolecek }
2024 1.30 jdolecek
2025 1.30 jdolecek /*
2026 1.30 jdolecek * Switch the console at shutdown.
2027 1.29 ad */
2028 1.29 ad static void
2029 1.54 augustss wsdisplay_shutdownhook(void *arg)
2030 1.29 ad {
2031 1.43 ad
2032 1.30 jdolecek wsdisplay_switchtoconsole();
2033 1.1 drochner }
2034