1 /*-
2 * Copyright (c) 1998 Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer as
10 * the first lines of this file unmodified.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 *
26 * $FreeBSD: releng/5.0/sys/dev/syscons/scvidctl.c 102412 2002-08-25 13:23:09Z charnier $
27 */
28
29 #include "opt_syscons.h"
30
31 #include <sys/param.h>
32 #include <sys/systm.h>
33 #include <sys/conf.h>
34 #include <sys/signalvar.h>
35 #include <sys/tty.h>
36 #include <sys/kernel.h>
37 #include <sys/fbio.h>
38 #include <sys/consio.h>
39 #include <sys/filedesc.h>
40 #include <sys/lock.h>
41 #include <sys/sx.h>
42 #include <sys/mutex.h>
43 #include <sys/proc.h>
44
45 #include <dev/fb/fbreg.h>
46 #include <dev/syscons/syscons.h>
47
48 SET_DECLARE(scrndr_set, const sc_renderer_t);
49
50 /* for compatibility with previous versions */
51 /* 3.0-RELEASE used the following structure */
52 typedef struct old_video_adapter {
53 int va_index;
54 int va_type;
55 int va_flags;
56 /* flag bits are the same as the -CURRENT
57 #define V_ADP_COLOR (1<<0)
58 #define V_ADP_MODECHANGE (1<<1)
59 #define V_ADP_STATESAVE (1<<2)
60 #define V_ADP_STATELOAD (1<<3)
61 #define V_ADP_FONT (1<<4)
62 #define V_ADP_PALETTE (1<<5)
63 #define V_ADP_BORDER (1<<6)
64 #define V_ADP_VESA (1<<7)
65 */
66 int va_crtc_addr;
67 u_int va_window; /* virtual address */
68 size_t va_window_size;
69 size_t va_window_gran;
70 u_int va_buffer; /* virtual address */
71 size_t va_buffer_size;
72 int va_initial_mode;
73 int va_initial_bios_mode;
74 int va_mode;
75 } old_video_adapter_t;
76
77 #define OLD_CONS_ADPINFO _IOWR('c', 101, old_video_adapter_t)
78
79 /* 3.1-RELEASE used the following structure */
80 typedef struct old_video_adapter_info {
81 int va_index;
82 int va_type;
83 char va_name[16];
84 int va_unit;
85 int va_flags;
86 int va_io_base;
87 int va_io_size;
88 int va_crtc_addr;
89 int va_mem_base;
90 int va_mem_size;
91 u_int va_window; /* virtual address */
92 size_t va_window_size;
93 size_t va_window_gran;
94 u_int va_buffer;;
95 size_t va_buffer_size;
96 int va_initial_mode;
97 int va_initial_bios_mode;
98 int va_mode;
99 int va_line_width;
100 } old_video_adapter_info_t;
101
102 #define OLD_CONS_ADPINFO2 _IOWR('c', 101, old_video_adapter_info_t)
103
104 /* 3.0-RELEASE and 3.1-RELEASE used the following structure */
105 typedef struct old_video_info {
106 int vi_mode;
107 int vi_flags;
108 /* flag bits are the same as the -CURRENT
109 #define V_INFO_COLOR (1<<0)
110 #define V_INFO_GRAPHICS (1<<1)
111 #define V_INFO_LINEAR (1<<2)
112 #define V_INFO_VESA (1<<3)
113 */
114 int vi_width;
115 int vi_height;
116 int vi_cwidth;
117 int vi_cheight;
118 int vi_depth;
119 int vi_planes;
120 u_int vi_window; /* physical address */
121 size_t vi_window_size;
122 size_t vi_window_gran;
123 u_int vi_buffer; /* physical address */
124 size_t vi_buffer_size;
125 } old_video_info_t;
126
127 #define OLD_CONS_MODEINFO _IOWR('c', 102, old_video_info_t)
128 #define OLD_CONS_FINDMODE _IOWR('c', 103, old_video_info_t)
129
130 int
131 sc_set_text_mode(scr_stat *scp, struct tty *tp, int mode, int xsize, int ysize,
132 int fontsize)
133 {
134 video_info_t info;
135 u_char *font;
136 int prev_ysize;
137 int error;
138 int s;
139
140 if ((*vidsw[scp->sc->adapter]->get_info)(scp->sc->adp, mode, &info))
141 return ENODEV;
142
143 /* adjust argument values */
144 if (fontsize <= 0)
145 fontsize = info.vi_cheight;
146 if (fontsize < 14) {
147 fontsize = 8;
148 #ifndef SC_NO_FONT_LOADING
149 if (!(scp->sc->fonts_loaded & FONT_8))
150 return EINVAL;
151 font = scp->sc->font_8;
152 #else
153 font = NULL;
154 #endif
155 } else if (fontsize >= 16) {
156 fontsize = 16;
157 #ifndef SC_NO_FONT_LOADING
158 if (!(scp->sc->fonts_loaded & FONT_16))
159 return EINVAL;
160 font = scp->sc->font_16;
161 #else
162 font = NULL;
163 #endif
164 } else {
165 fontsize = 14;
166 #ifndef SC_NO_FONT_LOADING
167 if (!(scp->sc->fonts_loaded & FONT_14))
168 return EINVAL;
169 font = scp->sc->font_14;
170 #else
171 font = NULL;
172 #endif
173 }
174 if ((xsize <= 0) || (xsize > info.vi_width))
175 xsize = info.vi_width;
176 if ((ysize <= 0) || (ysize > info.vi_height))
177 ysize = info.vi_height;
178
179 /* stop screen saver, etc */
180 s = spltty();
181 if ((error = sc_clean_up(scp))) {
182 splx(s);
183 return error;
184 }
185
186 if (sc_render_match(scp, scp->sc->adp->va_name, 0) == NULL) {
187 splx(s);
188 return ENODEV;
189 }
190
191 /* set up scp */
192 #ifndef SC_NO_HISTORY
193 if (scp->history != NULL)
194 sc_hist_save(scp);
195 #endif
196 prev_ysize = scp->ysize;
197 /*
198 * This is a kludge to fend off scrn_update() while we
199 * muck around with scp. XXX
200 */
201 scp->status |= UNKNOWN_MODE | MOUSE_HIDDEN;
202 scp->status &= ~(GRAPHICS_MODE | PIXEL_MODE | MOUSE_VISIBLE);
203 scp->mode = mode;
204 scp->xsize = xsize;
205 scp->ysize = ysize;
206 scp->xoff = 0;
207 scp->yoff = 0;
208 scp->xpixel = scp->xsize*8;
209 scp->ypixel = scp->ysize*fontsize;
210 scp->font = font;
211 scp->font_size = fontsize;
212
213 /* allocate buffers */
214 sc_alloc_scr_buffer(scp, TRUE, TRUE);
215 sc_init_emulator(scp, NULL);
216 #ifndef SC_NO_CUTPASTE
217 sc_alloc_cut_buffer(scp, FALSE);
218 #endif
219 #ifndef SC_NO_HISTORY
220 sc_alloc_history_buffer(scp, 0, prev_ysize, FALSE);
221 #endif
222 splx(s);
223
224 if (scp == scp->sc->cur_scp)
225 set_mode(scp);
226 scp->status &= ~UNKNOWN_MODE;
227
228 if (tp == NULL)
229 return 0;
230 DPRINTF(5, ("ws_*size (%d,%d), size (%d,%d)\n",
231 tp->t_winsize.ws_col, tp->t_winsize.ws_row, scp->xsize, scp->ysize));
232 if (tp->t_winsize.ws_col != scp->xsize
233 || tp->t_winsize.ws_row != scp->ysize) {
234 tp->t_winsize.ws_col = scp->xsize;
235 tp->t_winsize.ws_row = scp->ysize;
236 if (tp->t_pgrp != NULL) {
237 PGRP_LOCK(tp->t_pgrp);
238 pgsignal(tp->t_pgrp, SIGWINCH, 1);
239 PGRP_UNLOCK(tp->t_pgrp);
240 }
241 }
242
243 return 0;
244 }
245
246 int
247 sc_set_graphics_mode(scr_stat *scp, struct tty *tp, int mode)
248 {
249 #ifdef SC_NO_MODE_CHANGE
250 return ENODEV;
251 #else
252 video_info_t info;
253 int error;
254 int s;
255
256 if ((*vidsw[scp->sc->adapter]->get_info)(scp->sc->adp, mode, &info))
257 return ENODEV;
258
259 /* stop screen saver, etc */
260 s = spltty();
261 if ((error = sc_clean_up(scp))) {
262 splx(s);
263 return error;
264 }
265
266 if (sc_render_match(scp, scp->sc->adp->va_name, GRAPHICS_MODE) == NULL) {
267 splx(s);
268 return ENODEV;
269 }
270
271 /* set up scp */
272 scp->status |= (UNKNOWN_MODE | GRAPHICS_MODE | MOUSE_HIDDEN);
273 scp->status &= ~(PIXEL_MODE | MOUSE_VISIBLE);
274 scp->mode = mode;
275 /*
276 * Don't change xsize and ysize; preserve the previous vty
277 * and history buffers.
278 */
279 scp->xoff = 0;
280 scp->yoff = 0;
281 scp->xpixel = info.vi_width;
282 scp->ypixel = info.vi_height;
283 scp->font = NULL;
284 scp->font_size = 0;
285 #ifndef SC_NO_SYSMOUSE
286 /* move the mouse cursor at the center of the screen */
287 sc_mouse_move(scp, scp->xpixel / 2, scp->ypixel / 2);
288 #endif
289 sc_init_emulator(scp, NULL);
290 splx(s);
291
292 if (scp == scp->sc->cur_scp)
293 set_mode(scp);
294 /* clear_graphics();*/
295 scp->status &= ~UNKNOWN_MODE;
296
297 if (tp == NULL)
298 return 0;
299 if (tp->t_winsize.ws_xpixel != scp->xpixel
300 || tp->t_winsize.ws_ypixel != scp->ypixel) {
301 tp->t_winsize.ws_xpixel = scp->xpixel;
302 tp->t_winsize.ws_ypixel = scp->ypixel;
303 if (tp->t_pgrp != NULL) {
304 PGRP_LOCK(tp->t_pgrp);
305 pgsignal(tp->t_pgrp, SIGWINCH, 1);
306 PGRP_UNLOCK(tp->t_pgrp);
307 }
308 }
309
310 return 0;
311 #endif /* SC_NO_MODE_CHANGE */
312 }
313
314 int
315 sc_set_pixel_mode(scr_stat *scp, struct tty *tp, int xsize, int ysize,
316 int fontsize)
317 {
318 #ifndef SC_PIXEL_MODE
319 return ENODEV;
320 #else
321 video_info_t info;
322 u_char *font;
323 int prev_ysize;
324 int error;
325 int s;
326
327 if ((*vidsw[scp->sc->adapter]->get_info)(scp->sc->adp, scp->mode, &info))
328 return ENODEV; /* this shouldn't happen */
329
330 /* adjust argument values */
331 if (fontsize <= 0)
332 fontsize = info.vi_cheight;
333 if (fontsize < 14) {
334 fontsize = 8;
335 #ifndef SC_NO_FONT_LOADING
336 if (!(scp->sc->fonts_loaded & FONT_8))
337 return EINVAL;
338 font = scp->sc->font_8;
339 #else
340 font = NULL;
341 #endif
342 } else if (fontsize >= 16) {
343 fontsize = 16;
344 #ifndef SC_NO_FONT_LOADING
345 if (!(scp->sc->fonts_loaded & FONT_16))
346 return EINVAL;
347 font = scp->sc->font_16;
348 #else
349 font = NULL;
350 #endif
351 } else {
352 fontsize = 14;
353 #ifndef SC_NO_FONT_LOADING
354 if (!(scp->sc->fonts_loaded & FONT_14))
355 return EINVAL;
356 font = scp->sc->font_14;
357 #else
358 font = NULL;
359 #endif
360 }
361 if (xsize <= 0)
362 xsize = info.vi_width/8;
363 if (ysize <= 0)
364 ysize = info.vi_height/fontsize;
365
366 if ((info.vi_width < xsize*8) || (info.vi_height < ysize*fontsize))
367 return EINVAL;
368
369 /* only 16 color, 4 plane modes are supported XXX */
370 if ((info.vi_depth != 4) || (info.vi_planes != 4))
371 return ENODEV;
372
373 /*
374 * set_pixel_mode() currently does not support video modes whose
375 * memory size is larger than 64K. Because such modes require
376 * bank switching to access the entire screen. XXX
377 */
378 if (info.vi_width*info.vi_height/8 > info.vi_window_size)
379 return ENODEV;
380
381 /* stop screen saver, etc */
382 s = spltty();
383 if ((error = sc_clean_up(scp))) {
384 splx(s);
385 return error;
386 }
387
388 if (sc_render_match(scp, scp->sc->adp->va_name, PIXEL_MODE) == NULL) {
389 splx(s);
390 return ENODEV;
391 }
392
393 #if 0
394 if (scp->tsw)
395 (*scp->tsw->te_term)(scp, scp->ts);
396 scp->tsw = NULL;
397 scp->ts = NULL;
398 #endif
399
400 /* set up scp */
401 #ifndef SC_NO_HISTORY
402 if (scp->history != NULL)
403 sc_hist_save(scp);
404 #endif
405 prev_ysize = scp->ysize;
406 scp->status |= (UNKNOWN_MODE | PIXEL_MODE | MOUSE_HIDDEN);
407 scp->status &= ~(GRAPHICS_MODE | MOUSE_VISIBLE);
408 scp->xsize = xsize;
409 scp->ysize = ysize;
410 scp->xoff = (scp->xpixel/8 - xsize)/2;
411 scp->yoff = (scp->ypixel/fontsize - ysize)/2;
412 scp->font = font;
413 scp->font_size = fontsize;
414
415 /* allocate buffers */
416 sc_alloc_scr_buffer(scp, TRUE, TRUE);
417 sc_init_emulator(scp, NULL);
418 #ifndef SC_NO_CUTPASTE
419 sc_alloc_cut_buffer(scp, FALSE);
420 #endif
421 #ifndef SC_NO_HISTORY
422 sc_alloc_history_buffer(scp, 0, prev_ysize, FALSE);
423 #endif
424 splx(s);
425
426 if (scp == scp->sc->cur_scp) {
427 sc_set_border(scp, scp->border);
428 sc_set_cursor_image(scp);
429 }
430
431 scp->status &= ~UNKNOWN_MODE;
432
433 if (tp == NULL)
434 return 0;
435 if (tp->t_winsize.ws_col != scp->xsize
436 || tp->t_winsize.ws_row != scp->ysize) {
437 tp->t_winsize.ws_col = scp->xsize;
438 tp->t_winsize.ws_row = scp->ysize;
439 if (tp->t_pgrp != NULL) {
440 PGRP_LOCK(tp->t_pgrp);
441 pgsignal(tp->t_pgrp, SIGWINCH, 1);
442 PGRP_UNLOCK(tp->t_pgrp);
443 }
444 }
445
446 return 0;
447 #endif /* SC_PIXEL_MODE */
448 }
449
450 #define fb_ioctl(a, c, d) \
451 (((a) == NULL) ? ENODEV : \
452 (*vidsw[(a)->va_index]->ioctl)((a), (c), (caddr_t)(d)))
453
454 int
455 sc_vid_ioctl(struct tty *tp, u_long cmd, caddr_t data, int flag, struct thread *td)
456 {
457 scr_stat *scp;
458 video_adapter_t *adp;
459 video_info_t info;
460 video_adapter_info_t adp_info;
461 int error;
462 int s;
463
464 scp = SC_STAT(tp->t_dev);
465 if (scp == NULL) /* tp == SC_MOUSE */
466 return ENOIOCTL;
467 adp = scp->sc->adp;
468 if (adp == NULL) /* shouldn't happen??? */
469 return ENODEV;
470
471 switch (cmd) {
472
473 case CONS_CURRENTADP: /* get current adapter index */
474 case FBIO_ADAPTER:
475 return fb_ioctl(adp, FBIO_ADAPTER, data);
476
477 case CONS_CURRENT: /* get current adapter type */
478 case FBIO_ADPTYPE:
479 return fb_ioctl(adp, FBIO_ADPTYPE, data);
480
481 case OLD_CONS_ADPINFO: /* adapter information (old interface) */
482 if (((old_video_adapter_t *)data)->va_index >= 0) {
483 adp = vid_get_adapter(((old_video_adapter_t *)data)->va_index);
484 if (adp == NULL)
485 return ENODEV;
486 }
487 ((old_video_adapter_t *)data)->va_index = adp->va_index;
488 ((old_video_adapter_t *)data)->va_type = adp->va_type;
489 ((old_video_adapter_t *)data)->va_flags = adp->va_flags;
490 ((old_video_adapter_t *)data)->va_crtc_addr = adp->va_crtc_addr;
491 ((old_video_adapter_t *)data)->va_window = adp->va_window;
492 ((old_video_adapter_t *)data)->va_window_size = adp->va_window_size;
493 ((old_video_adapter_t *)data)->va_window_gran = adp->va_window_gran;
494 ((old_video_adapter_t *)data)->va_buffer = adp->va_buffer;
495 ((old_video_adapter_t *)data)->va_buffer_size = adp->va_buffer_size;
496 ((old_video_adapter_t *)data)->va_mode = adp->va_mode;
497 ((old_video_adapter_t *)data)->va_initial_mode = adp->va_initial_mode;
498 ((old_video_adapter_t *)data)->va_initial_bios_mode
499 = adp->va_initial_bios_mode;
500 return 0;
501
502 case OLD_CONS_ADPINFO2: /* adapter information (yet another old I/F) */
503 adp_info.va_index = ((old_video_adapter_info_t *)data)->va_index;
504 if (adp_info.va_index >= 0) {
505 adp = vid_get_adapter(adp_info.va_index);
506 if (adp == NULL)
507 return ENODEV;
508 }
509 error = fb_ioctl(adp, FBIO_ADPINFO, &adp_info);
510 if (error == 0)
511 bcopy(&adp_info, data, sizeof(old_video_adapter_info_t));
512 return error;
513
514 case CONS_ADPINFO: /* adapter information */
515 case FBIO_ADPINFO:
516 if (((video_adapter_info_t *)data)->va_index >= 0) {
517 adp = vid_get_adapter(((video_adapter_info_t *)data)->va_index);
518 if (adp == NULL)
519 return ENODEV;
520 }
521 return fb_ioctl(adp, FBIO_ADPINFO, data);
522
523 case CONS_GET: /* get current video mode */
524 case FBIO_GETMODE:
525 *(int *)data = scp->mode;
526 return 0;
527
528 #ifndef SC_NO_MODE_CHANGE
529 case FBIO_SETMODE: /* set video mode */
530 if (!(adp->va_flags & V_ADP_MODECHANGE))
531 return ENODEV;
532 info.vi_mode = *(int *)data;
533 error = fb_ioctl(adp, FBIO_MODEINFO, &info);
534 if (error)
535 return error;
536 if (info.vi_flags & V_INFO_GRAPHICS)
537 return sc_set_graphics_mode(scp, tp, *(int *)data);
538 else
539 return sc_set_text_mode(scp, tp, *(int *)data, 0, 0, 0);
540 #endif /* SC_NO_MODE_CHANGE */
541
542 case OLD_CONS_MODEINFO: /* get mode information (old infterface) */
543 info.vi_mode = ((old_video_info_t *)data)->vi_mode;
544 error = fb_ioctl(adp, FBIO_MODEINFO, &info);
545 if (error == 0)
546 bcopy(&info, (old_video_info_t *)data, sizeof(old_video_info_t));
547 return error;
548
549 case CONS_MODEINFO: /* get mode information */
550 case FBIO_MODEINFO:
551 return fb_ioctl(adp, FBIO_MODEINFO, data);
552
553 case OLD_CONS_FINDMODE: /* find a matching video mode (old interface) */
554 bzero(&info, sizeof(info));
555 bcopy((old_video_info_t *)data, &info, sizeof(old_video_info_t));
556 error = fb_ioctl(adp, FBIO_FINDMODE, &info);
557 if (error == 0)
558 bcopy(&info, (old_video_info_t *)data, sizeof(old_video_info_t));
559 return error;
560
561 case CONS_FINDMODE: /* find a matching video mode */
562 case FBIO_FINDMODE:
563 return fb_ioctl(adp, FBIO_FINDMODE, data);
564
565 case CONS_SETWINORG: /* set frame buffer window origin */
566 case FBIO_SETWINORG:
567 if (scp != scp->sc->cur_scp)
568 return ENODEV; /* XXX */
569 return fb_ioctl(adp, FBIO_SETWINORG, data);
570
571 case FBIO_GETWINORG: /* get frame buffer window origin */
572 if (scp != scp->sc->cur_scp)
573 return ENODEV; /* XXX */
574 return fb_ioctl(adp, FBIO_GETWINORG, data);
575
576 case FBIO_GETDISPSTART:
577 case FBIO_SETDISPSTART:
578 case FBIO_GETLINEWIDTH:
579 case FBIO_SETLINEWIDTH:
580 if (scp != scp->sc->cur_scp)
581 return ENODEV; /* XXX */
582 return fb_ioctl(adp, cmd, data);
583
584 case FBIO_GETPALETTE:
585 case FBIO_SETPALETTE:
586 case FBIOPUTCMAP:
587 case FBIOGETCMAP:
588 case FBIOGTYPE:
589 case FBIOGATTR:
590 case FBIOSVIDEO:
591 case FBIOGVIDEO:
592 case FBIOSCURSOR:
593 case FBIOGCURSOR:
594 case FBIOSCURPOS:
595 case FBIOGCURPOS:
596 case FBIOGCURMAX:
597 if (scp != scp->sc->cur_scp)
598 return ENODEV; /* XXX */
599 return fb_ioctl(adp, cmd, data);
600
601 case FBIO_BLANK:
602 if (scp != scp->sc->cur_scp)
603 return ENODEV; /* XXX */
604 return fb_ioctl(adp, cmd, data);
605
606 #ifndef SC_NO_MODE_CHANGE
607 /* generic text modes */
608 case SW_TEXT_80x25: case SW_TEXT_80x30:
609 case SW_TEXT_80x43: case SW_TEXT_80x50:
610 case SW_TEXT_80x60:
611 /* FALLTHROUGH */
612
613 /* VGA TEXT MODES */
614 case SW_VGA_C40x25:
615 case SW_VGA_C80x25: case SW_VGA_M80x25:
616 case SW_VGA_C80x30: case SW_VGA_M80x30:
617 case SW_VGA_C80x50: case SW_VGA_M80x50:
618 case SW_VGA_C80x60: case SW_VGA_M80x60:
619 case SW_VGA_C90x25: case SW_VGA_M90x25:
620 case SW_VGA_C90x30: case SW_VGA_M90x30:
621 case SW_VGA_C90x43: case SW_VGA_M90x43:
622 case SW_VGA_C90x50: case SW_VGA_M90x50:
623 case SW_VGA_C90x60: case SW_VGA_M90x60:
624 case SW_B40x25: case SW_C40x25:
625 case SW_B80x25: case SW_C80x25:
626 case SW_ENH_B40x25: case SW_ENH_C40x25:
627 case SW_ENH_B80x25: case SW_ENH_C80x25:
628 case SW_ENH_B80x43: case SW_ENH_C80x43:
629 case SW_EGAMONO80x25:
630
631 #ifdef PC98
632 /* PC98 TEXT MODES */
633 case SW_PC98_80x25:
634 case SW_PC98_80x30:
635 #endif
636 if (!(adp->va_flags & V_ADP_MODECHANGE))
637 return ENODEV;
638 return sc_set_text_mode(scp, tp, cmd & 0xff, 0, 0, 0);
639
640 /* GRAPHICS MODES */
641 case SW_BG320: case SW_BG640:
642 case SW_CG320: case SW_CG320_D: case SW_CG640_E:
643 case SW_CG640x350: case SW_ENH_CG640:
644 case SW_BG640x480: case SW_CG640x480: case SW_VGA_CG320:
645 case SW_VGA_MODEX:
646 #ifdef PC98
647 /* PC98 GRAPHICS MODES */
648 case SW_PC98_EGC640x400: case SW_PC98_PEGC640x400:
649 case SW_PC98_PEGC640x480:
650 #endif
651 if (!(adp->va_flags & V_ADP_MODECHANGE))
652 return ENODEV;
653 return sc_set_graphics_mode(scp, tp, cmd & 0xff);
654 #endif /* SC_NO_MODE_CHANGE */
655
656 case KDSETMODE: /* set current mode of this (virtual) console */
657 switch (*(int *)data) {
658 case KD_TEXT: /* switch to TEXT (known) mode */
659 /*
660 * If scp->mode is of graphics modes, we don't know which
661 * text mode to switch back to...
662 */
663 if (scp->status & GRAPHICS_MODE)
664 return EINVAL;
665 /* restore fonts & palette ! */
666 #if 0
667 #ifndef SC_NO_FONT_LOADING
668 if (ISFONTAVAIL(adp->va_flags)
669 && !(scp->status & (GRAPHICS_MODE | PIXEL_MODE)))
670 /*
671 * FONT KLUDGE
672 * Don't load fonts for now... XXX
673 */
674 if (scp->sc->fonts_loaded & FONT_8)
675 sc_load_font(scp, 0, 8, scp->sc->font_8, 0, 256);
676 if (scp->sc->fonts_loaded & FONT_14)
677 sc_load_font(scp, 0, 14, scp->sc->font_14, 0, 256);
678 if (scp->sc->fonts_loaded & FONT_16)
679 sc_load_font(scp, 0, 16, scp->sc->font_16, 0, 256);
680 }
681 #endif /* SC_NO_FONT_LOADING */
682 #endif
683
684 #ifndef SC_NO_PALETTE_LOADING
685 load_palette(adp, scp->sc->palette);
686 #endif
687
688 #ifndef PC98
689 /* move hardware cursor out of the way */
690 (*vidsw[adp->va_index]->set_hw_cursor)(adp, -1, -1);
691 #endif
692
693 /* FALLTHROUGH */
694
695 case KD_TEXT1: /* switch to TEXT (known) mode */
696 /*
697 * If scp->mode is of graphics modes, we don't know which
698 * text/pixel mode to switch back to...
699 */
700 if (scp->status & GRAPHICS_MODE)
701 return EINVAL;
702 s = spltty();
703 if ((error = sc_clean_up(scp))) {
704 splx(s);
705 return error;
706 }
707 #ifndef PC98
708 scp->status |= UNKNOWN_MODE | MOUSE_HIDDEN;
709 splx(s);
710 /* no restore fonts & palette */
711 if (scp == scp->sc->cur_scp)
712 set_mode(scp);
713 sc_clear_screen(scp);
714 scp->status &= ~UNKNOWN_MODE;
715 #else /* PC98 */
716 scp->status &= ~UNKNOWN_MODE;
717 /* no restore fonts & palette */
718 if (scp == scp->sc->cur_scp)
719 set_mode(scp);
720 sc_clear_screen(scp);
721 splx(s);
722 #endif /* PC98 */
723 return 0;
724
725 #ifdef SC_PIXEL_MODE
726 case KD_PIXEL: /* pixel (raster) display */
727 if (!(scp->status & (GRAPHICS_MODE | PIXEL_MODE)))
728 return EINVAL;
729 if (scp->status & GRAPHICS_MODE)
730 return sc_set_pixel_mode(scp, tp, scp->xsize, scp->ysize,
731 scp->font_size);
732 s = spltty();
733 if ((error = sc_clean_up(scp))) {
734 splx(s);
735 return error;
736 }
737 scp->status |= (UNKNOWN_MODE | PIXEL_MODE | MOUSE_HIDDEN);
738 splx(s);
739 if (scp == scp->sc->cur_scp) {
740 set_mode(scp);
741 #ifndef SC_NO_PALETTE_LOADING
742 load_palette(adp, scp->sc->palette);
743 #endif
744 }
745 sc_clear_screen(scp);
746 scp->status &= ~UNKNOWN_MODE;
747 return 0;
748 #endif /* SC_PIXEL_MODE */
749
750 case KD_GRAPHICS: /* switch to GRAPHICS (unknown) mode */
751 s = spltty();
752 if ((error = sc_clean_up(scp))) {
753 splx(s);
754 return error;
755 }
756 scp->status |= UNKNOWN_MODE | MOUSE_HIDDEN;
757 splx(s);
758 #ifdef PC98
759 if (scp == scp->sc->cur_scp)
760 set_mode(scp);
761 #endif
762 return 0;
763
764 default:
765 return EINVAL;
766 }
767 /* NOT REACHED */
768
769 #ifdef SC_PIXEL_MODE
770 case KDRASTER: /* set pixel (raster) display mode */
771 if (ISUNKNOWNSC(scp) || ISTEXTSC(scp))
772 return ENODEV;
773 return sc_set_pixel_mode(scp, tp, ((int *)data)[0], ((int *)data)[1],
774 ((int *)data)[2]);
775 #endif /* SC_PIXEL_MODE */
776
777 case KDGETMODE: /* get current mode of this (virtual) console */
778 /*
779 * From the user program's point of view, KD_PIXEL is the same
780 * as KD_TEXT...
781 */
782 *data = ISGRAPHSC(scp) ? KD_GRAPHICS : KD_TEXT;
783 return 0;
784
785 case KDSBORDER: /* set border color of this (virtual) console */
786 scp->border = *data;
787 if (scp == scp->sc->cur_scp)
788 sc_set_border(scp, scp->border);
789 return 0;
790 }
791
792 return ENOIOCTL;
793 }
794
795 static LIST_HEAD(, sc_renderer) sc_rndr_list =
796 LIST_HEAD_INITIALIZER(sc_rndr_list);
797
798 int
799 sc_render_add(sc_renderer_t *rndr)
800 {
801 LIST_INSERT_HEAD(&sc_rndr_list, rndr, link);
802 return 0;
803 }
804
805 int
806 sc_render_remove(sc_renderer_t *rndr)
807 {
808 /*
809 LIST_REMOVE(rndr, link);
810 */
811 return EBUSY; /* XXX */
812 }
813
814 sc_rndr_sw_t
815 *sc_render_match(scr_stat *scp, char *name, int mode)
816 {
817 const sc_renderer_t **list;
818 const sc_renderer_t *p;
819
820 if (!LIST_EMPTY(&sc_rndr_list)) {
821 LIST_FOREACH(p, &sc_rndr_list, link) {
822 if ((strcmp(p->name, name) == 0)
823 && (mode == p->mode)) {
824 scp->status &=
825 ~(VR_CURSOR_ON | VR_CURSOR_BLINK);
826 return p->rndrsw;
827 }
828 }
829 } else {
830 SET_FOREACH(list, scrndr_set) {
831 p = *list;
832 if ((strcmp(p->name, name) == 0)
833 && (mode == p->mode)) {
834 scp->status &=
835 ~(VR_CURSOR_ON | VR_CURSOR_BLINK);
836 return p->rndrsw;
837 }
838 }
839 }
840
841 return NULL;
842 }
Cache object: e7858f2ba0ace6095b1a462a1e2ca2af
|