1 /*-
2 * Copyright (c) 1998 Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp>
3 * All rights reserved.
4 *
5 * This code is derived from software contributed to The DragonFly Project
6 * by Sascha Wildner <saw@online.de>
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer as
13 * the first lines of this file unmodified.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30 #include <sys/cdefs.h>
31 __FBSDID("$FreeBSD$");
32
33 #include "opt_compat.h"
34 #include "opt_syscons.h"
35
36 #include <sys/param.h>
37 #include <sys/systm.h>
38 #include <sys/conf.h>
39 #include <sys/signalvar.h>
40 #include <sys/tty.h>
41 #include <sys/kernel.h>
42 #include <sys/fbio.h>
43 #include <sys/consio.h>
44 #include <sys/filedesc.h>
45 #include <sys/lock.h>
46 #include <sys/sx.h>
47 #include <sys/mutex.h>
48 #include <sys/proc.h>
49
50 #include <dev/fb/fbreg.h>
51 #include <dev/syscons/syscons.h>
52
53 SET_DECLARE(scrndr_set, const sc_renderer_t);
54
55 /* for compatibility with previous versions */
56 /* 3.0-RELEASE used the following structure */
57 typedef struct old_video_adapter {
58 int va_index;
59 int va_type;
60 int va_flags;
61 /* flag bits are the same as the -CURRENT
62 #define V_ADP_COLOR (1<<0)
63 #define V_ADP_MODECHANGE (1<<1)
64 #define V_ADP_STATESAVE (1<<2)
65 #define V_ADP_STATELOAD (1<<3)
66 #define V_ADP_FONT (1<<4)
67 #define V_ADP_PALETTE (1<<5)
68 #define V_ADP_BORDER (1<<6)
69 #define V_ADP_VESA (1<<7)
70 */
71 int va_crtc_addr;
72 u_int va_window; /* virtual address */
73 size_t va_window_size;
74 size_t va_window_gran;
75 u_int va_buffer; /* virtual address */
76 size_t va_buffer_size;
77 int va_initial_mode;
78 int va_initial_bios_mode;
79 int va_mode;
80 } old_video_adapter_t;
81
82 #define OLD_CONS_ADPINFO _IOWR('c', 101, old_video_adapter_t)
83
84 /* 3.1-RELEASE used the following structure */
85 typedef struct old_video_adapter_info {
86 int va_index;
87 int va_type;
88 char va_name[16];
89 int va_unit;
90 int va_flags;
91 int va_io_base;
92 int va_io_size;
93 int va_crtc_addr;
94 int va_mem_base;
95 int va_mem_size;
96 u_int va_window; /* virtual address */
97 size_t va_window_size;
98 size_t va_window_gran;
99 u_int va_buffer;
100 size_t va_buffer_size;
101 int va_initial_mode;
102 int va_initial_bios_mode;
103 int va_mode;
104 int va_line_width;
105 } old_video_adapter_info_t;
106
107 #define OLD_CONS_ADPINFO2 _IOWR('c', 101, old_video_adapter_info_t)
108
109 /* 3.0-RELEASE and 3.1-RELEASE used the following structure */
110 typedef struct old_video_info {
111 int vi_mode;
112 int vi_flags;
113 /* flag bits are the same as the -CURRENT
114 #define V_INFO_COLOR (1<<0)
115 #define V_INFO_GRAPHICS (1<<1)
116 #define V_INFO_LINEAR (1<<2)
117 #define V_INFO_VESA (1<<3)
118 */
119 int vi_width;
120 int vi_height;
121 int vi_cwidth;
122 int vi_cheight;
123 int vi_depth;
124 int vi_planes;
125 u_int vi_window; /* physical address */
126 size_t vi_window_size;
127 size_t vi_window_gran;
128 u_int vi_buffer; /* physical address */
129 size_t vi_buffer_size;
130 } old_video_info_t;
131
132 #define OLD_CONS_MODEINFO _IOWR('c', 102, old_video_info_t)
133 #define OLD_CONS_FINDMODE _IOWR('c', 103, old_video_info_t)
134
135 int
sc_set_text_mode(scr_stat * scp,struct tty * tp,int mode,int xsize,int ysize,int fontsize,int fontwidth)136 sc_set_text_mode(scr_stat *scp, struct tty *tp, int mode, int xsize, int ysize,
137 int fontsize, int fontwidth)
138 {
139 video_info_t info;
140 struct winsize wsz;
141 u_char *font;
142 int prev_ysize;
143 int error;
144 int s;
145
146 if (vidd_get_info(scp->sc->adp, mode, &info))
147 return ENODEV;
148
149 /* adjust argument values */
150 if (fontwidth <= 0)
151 fontwidth = info.vi_cwidth;
152 if (fontsize <= 0)
153 fontsize = info.vi_cheight;
154 if (fontsize < 14)
155 fontsize = 8;
156 else if (fontsize >= 16)
157 fontsize = 16;
158 else
159 fontsize = 14;
160 #ifndef SC_NO_FONT_LOADING
161 switch (fontsize) {
162 case 8:
163 if ((scp->sc->fonts_loaded & FONT_8) == 0)
164 return (EINVAL);
165 font = scp->sc->font_8;
166 break;
167 case 14:
168 if ((scp->sc->fonts_loaded & FONT_14) == 0)
169 return (EINVAL);
170 font = scp->sc->font_14;
171 break;
172 case 16:
173 if ((scp->sc->fonts_loaded & FONT_16) == 0)
174 return (EINVAL);
175 font = scp->sc->font_16;
176 break;
177 }
178 #else
179 font = NULL;
180 #endif
181 if ((xsize <= 0) || (xsize > info.vi_width))
182 xsize = info.vi_width;
183 if ((ysize <= 0) || (ysize > info.vi_height))
184 ysize = info.vi_height;
185
186 /* stop screen saver, etc */
187 s = spltty();
188 if ((error = sc_clean_up(scp))) {
189 splx(s);
190 return error;
191 }
192
193 if (sc_render_match(scp, scp->sc->adp->va_name, 0) == NULL) {
194 splx(s);
195 return ENODEV;
196 }
197
198 /* set up scp */
199 #ifndef SC_NO_HISTORY
200 if (scp->history != NULL)
201 sc_hist_save(scp);
202 #endif
203 prev_ysize = scp->ysize;
204 /*
205 * This is a kludge to fend off scrn_update() while we
206 * muck around with scp. XXX
207 */
208 scp->status |= UNKNOWN_MODE | MOUSE_HIDDEN;
209 scp->status &= ~(GRAPHICS_MODE | PIXEL_MODE | MOUSE_VISIBLE);
210 scp->mode = mode;
211 scp->xsize = xsize;
212 scp->ysize = ysize;
213 scp->xoff = 0;
214 scp->yoff = 0;
215 scp->xpixel = scp->xsize*8;
216 scp->ypixel = scp->ysize*fontsize;
217 scp->font = font;
218 scp->font_size = fontsize;
219 scp->font_width = fontwidth;
220
221 /* allocate buffers */
222 sc_alloc_scr_buffer(scp, TRUE, TRUE);
223 sc_init_emulator(scp, NULL);
224 #ifndef SC_NO_CUTPASTE
225 sc_alloc_cut_buffer(scp, FALSE);
226 #endif
227 #ifndef SC_NO_HISTORY
228 sc_alloc_history_buffer(scp, 0, prev_ysize, FALSE);
229 #endif
230 splx(s);
231
232 if (scp == scp->sc->cur_scp)
233 set_mode(scp);
234 scp->status &= ~UNKNOWN_MODE;
235
236 if (tp == NULL)
237 return 0;
238 wsz.ws_col = scp->xsize;
239 wsz.ws_row = scp->ysize;
240 tty_set_winsize(tp, &wsz);
241 return 0;
242 }
243
244 int
sc_set_graphics_mode(scr_stat * scp,struct tty * tp,int mode)245 sc_set_graphics_mode(scr_stat *scp, struct tty *tp, int mode)
246 {
247 #ifdef SC_NO_MODE_CHANGE
248 return ENODEV;
249 #else
250 video_info_t info;
251 struct winsize wsz;
252 int error;
253 int s;
254
255 if (vidd_get_info(scp->sc->adp, mode, &info))
256 return ENODEV;
257
258 /* stop screen saver, etc */
259 s = spltty();
260 if ((error = sc_clean_up(scp))) {
261 splx(s);
262 return error;
263 }
264
265 if (sc_render_match(scp, scp->sc->adp->va_name, GRAPHICS_MODE) == NULL) {
266 splx(s);
267 return ENODEV;
268 }
269
270 /* set up scp */
271 scp->status |= (UNKNOWN_MODE | GRAPHICS_MODE | MOUSE_HIDDEN);
272 scp->status &= ~(PIXEL_MODE | MOUSE_VISIBLE);
273 scp->mode = mode;
274 /*
275 * Don't change xsize and ysize; preserve the previous vty
276 * and history buffers.
277 */
278 scp->xoff = 0;
279 scp->yoff = 0;
280 scp->xpixel = info.vi_width;
281 scp->ypixel = info.vi_height;
282 scp->font = NULL;
283 scp->font_size = 0;
284 #ifndef SC_NO_SYSMOUSE
285 /* move the mouse cursor at the center of the screen */
286 sc_mouse_move(scp, scp->xpixel / 2, scp->ypixel / 2);
287 #endif
288 sc_init_emulator(scp, NULL);
289 splx(s);
290
291 if (scp == scp->sc->cur_scp)
292 set_mode(scp);
293 /* clear_graphics();*/
294 scp->status &= ~UNKNOWN_MODE;
295
296 if (tp == NULL)
297 return 0;
298 wsz.ws_col = scp->xsize;
299 wsz.ws_row = scp->ysize;
300 tty_set_winsize(tp, &wsz);
301 return 0;
302 #endif /* SC_NO_MODE_CHANGE */
303 }
304
305 int
sc_set_pixel_mode(scr_stat * scp,struct tty * tp,int xsize,int ysize,int fontsize,int fontwidth)306 sc_set_pixel_mode(scr_stat *scp, struct tty *tp, int xsize, int ysize,
307 int fontsize, int fontwidth)
308 {
309 #ifndef SC_PIXEL_MODE
310 return ENODEV;
311 #else
312 video_info_t info;
313 struct winsize wsz;
314 u_char *font;
315 int prev_ysize;
316 int error;
317 int s;
318
319 if (vidd_get_info(scp->sc->adp, scp->mode, &info))
320 return ENODEV; /* this shouldn't happen */
321
322 /* adjust argument values */
323 if (fontsize <= 0)
324 fontsize = info.vi_cheight;
325 if (fontsize < 14)
326 fontsize = 8;
327 else if (fontsize >= 16)
328 fontsize = 16;
329 else
330 fontsize = 14;
331 #ifndef SC_NO_FONT_LOADING
332 switch (fontsize) {
333 case 8:
334 if ((scp->sc->fonts_loaded & FONT_8) == 0)
335 return (EINVAL);
336 font = scp->sc->font_8;
337 break;
338 case 14:
339 if ((scp->sc->fonts_loaded & FONT_14) == 0)
340 return (EINVAL);
341 font = scp->sc->font_14;
342 break;
343 case 16:
344 if ((scp->sc->fonts_loaded & FONT_16) == 0)
345 return (EINVAL);
346 font = scp->sc->font_16;
347 break;
348 }
349 #else
350 font = NULL;
351 #endif
352 if (xsize <= 0)
353 xsize = info.vi_width/8;
354 if (ysize <= 0)
355 ysize = info.vi_height/fontsize;
356
357 if ((info.vi_width < xsize*8) || (info.vi_height < ysize*fontsize))
358 return EINVAL;
359
360 if (!sc_support_pixel_mode(&info))
361 return ENODEV;
362
363 /* stop screen saver, etc */
364 s = spltty();
365 if ((error = sc_clean_up(scp))) {
366 splx(s);
367 return error;
368 }
369
370 if (sc_render_match(scp, scp->sc->adp->va_name, PIXEL_MODE) == NULL) {
371 splx(s);
372 return ENODEV;
373 }
374
375 #if 0
376 if (scp->tsw)
377 (*scp->tsw->te_term)(scp, scp->ts);
378 scp->tsw = NULL;
379 scp->ts = NULL;
380 #endif
381
382 /* set up scp */
383 #ifndef SC_NO_HISTORY
384 if (scp->history != NULL)
385 sc_hist_save(scp);
386 #endif
387 prev_ysize = scp->ysize;
388 scp->status |= (UNKNOWN_MODE | PIXEL_MODE | MOUSE_HIDDEN);
389 scp->status &= ~(GRAPHICS_MODE | MOUSE_VISIBLE);
390 scp->xsize = xsize;
391 scp->ysize = ysize;
392 scp->xoff = (scp->xpixel/8 - xsize)/2;
393 scp->yoff = (scp->ypixel/fontsize - ysize)/2;
394 scp->font = font;
395 scp->font_size = fontsize;
396 scp->font_width = fontwidth;
397
398 /* allocate buffers */
399 sc_alloc_scr_buffer(scp, TRUE, TRUE);
400 sc_init_emulator(scp, NULL);
401 #ifndef SC_NO_CUTPASTE
402 sc_alloc_cut_buffer(scp, FALSE);
403 #endif
404 #ifndef SC_NO_HISTORY
405 sc_alloc_history_buffer(scp, 0, prev_ysize, FALSE);
406 #endif
407 splx(s);
408
409 if (scp == scp->sc->cur_scp) {
410 sc_set_border(scp, scp->border);
411 sc_set_cursor_image(scp);
412 }
413
414 scp->status &= ~UNKNOWN_MODE;
415
416 if (tp == NULL)
417 return 0;
418 wsz.ws_col = scp->xsize;
419 wsz.ws_row = scp->ysize;
420 tty_set_winsize(tp, &wsz);
421 return 0;
422 #endif /* SC_PIXEL_MODE */
423 }
424
425 int
sc_support_pixel_mode(void * arg)426 sc_support_pixel_mode(void *arg)
427 {
428 #ifdef SC_PIXEL_MODE
429 video_info_t *info = arg;
430
431 if ((info->vi_flags & V_INFO_GRAPHICS) == 0)
432 return (0);
433
434 /*
435 * We currently support the following graphic modes:
436 *
437 * - 4 bpp planar modes whose memory size does not exceed 64K
438 * - 15, 16, 24 and 32 bpp linear modes
439 */
440 switch (info->vi_mem_model) {
441 case V_INFO_MM_PLANAR:
442 if (info->vi_planes != 4)
443 break;
444 /*
445 * A memory size >64K requires bank switching to access
446 * the entire screen. XXX
447 */
448 if (info->vi_width * info->vi_height / 8 > info->vi_window_size)
449 break;
450 return (1);
451 case V_INFO_MM_DIRECT:
452 if ((info->vi_flags & V_INFO_LINEAR) == 0 &&
453 info->vi_depth != 15 && info->vi_depth != 16 &&
454 info->vi_depth != 24 && info->vi_depth != 32)
455 break;
456 return (1);
457 case V_INFO_MM_PACKED:
458 if ((info->vi_flags & V_INFO_LINEAR) == 0 &&
459 info->vi_depth != 8)
460 break;
461 return (1);
462 }
463 #endif
464 return (0);
465 }
466
467 #define fb_ioctl(a, c, d) \
468 (((a) == NULL) ? ENODEV : \
469 vidd_ioctl((a), (c), (caddr_t)(d)))
470
471 int
sc_vid_ioctl(struct tty * tp,u_long cmd,caddr_t data,struct thread * td)472 sc_vid_ioctl(struct tty *tp, u_long cmd, caddr_t data, struct thread *td)
473 {
474 scr_stat *scp;
475 video_adapter_t *adp;
476 video_info_t info;
477 video_adapter_info_t adp_info;
478 int error;
479 int s;
480 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \
481 defined(COMPAT_FREEBSD4) || defined(COMPAT_43)
482 int ival;
483 #endif
484
485 scp = SC_STAT(tp);
486 if (scp == NULL) /* tp == SC_MOUSE */
487 return ENOIOCTL;
488 adp = scp->sc->adp;
489 if (adp == NULL) /* shouldn't happen??? */
490 return ENODEV;
491
492 switch (cmd) {
493
494 case CONS_CURRENTADP: /* get current adapter index */
495 case FBIO_ADAPTER:
496 return fb_ioctl(adp, FBIO_ADAPTER, data);
497
498 case CONS_CURRENT: /* get current adapter type */
499 case FBIO_ADPTYPE:
500 return fb_ioctl(adp, FBIO_ADPTYPE, data);
501
502 case OLD_CONS_ADPINFO: /* adapter information (old interface) */
503 if (((old_video_adapter_t *)data)->va_index >= 0) {
504 adp = vid_get_adapter(((old_video_adapter_t *)data)->va_index);
505 if (adp == NULL)
506 return ENODEV;
507 }
508 ((old_video_adapter_t *)data)->va_index = adp->va_index;
509 ((old_video_adapter_t *)data)->va_type = adp->va_type;
510 ((old_video_adapter_t *)data)->va_flags = adp->va_flags;
511 ((old_video_adapter_t *)data)->va_crtc_addr = adp->va_crtc_addr;
512 ((old_video_adapter_t *)data)->va_window = adp->va_window;
513 ((old_video_adapter_t *)data)->va_window_size = adp->va_window_size;
514 ((old_video_adapter_t *)data)->va_window_gran = adp->va_window_gran;
515 ((old_video_adapter_t *)data)->va_buffer = adp->va_buffer;
516 ((old_video_adapter_t *)data)->va_buffer_size = adp->va_buffer_size;
517 ((old_video_adapter_t *)data)->va_mode = adp->va_mode;
518 ((old_video_adapter_t *)data)->va_initial_mode = adp->va_initial_mode;
519 ((old_video_adapter_t *)data)->va_initial_bios_mode
520 = adp->va_initial_bios_mode;
521 return 0;
522
523 case OLD_CONS_ADPINFO2: /* adapter information (yet another old I/F) */
524 adp_info.va_index = ((old_video_adapter_info_t *)data)->va_index;
525 if (adp_info.va_index >= 0) {
526 adp = vid_get_adapter(adp_info.va_index);
527 if (adp == NULL)
528 return ENODEV;
529 }
530 error = fb_ioctl(adp, FBIO_ADPINFO, &adp_info);
531 if (error == 0)
532 bcopy(&adp_info, data, sizeof(old_video_adapter_info_t));
533 return error;
534
535 case CONS_ADPINFO: /* adapter information */
536 case FBIO_ADPINFO:
537 if (((video_adapter_info_t *)data)->va_index >= 0) {
538 adp = vid_get_adapter(((video_adapter_info_t *)data)->va_index);
539 if (adp == NULL)
540 return ENODEV;
541 }
542 return fb_ioctl(adp, FBIO_ADPINFO, data);
543
544 case CONS_GET: /* get current video mode */
545 case FBIO_GETMODE:
546 *(int *)data = scp->mode;
547 return 0;
548
549 #ifndef SC_NO_MODE_CHANGE
550 case FBIO_SETMODE: /* set video mode */
551 if (!(adp->va_flags & V_ADP_MODECHANGE))
552 return ENODEV;
553 info.vi_mode = *(int *)data;
554 error = fb_ioctl(adp, FBIO_MODEINFO, &info);
555 if (error)
556 return error;
557 if (info.vi_flags & V_INFO_GRAPHICS)
558 return sc_set_graphics_mode(scp, tp, *(int *)data);
559 else
560 return sc_set_text_mode(scp, tp, *(int *)data, 0, 0, 0, 0);
561 #endif /* SC_NO_MODE_CHANGE */
562
563 case OLD_CONS_MODEINFO: /* get mode information (old infterface) */
564 info.vi_mode = ((old_video_info_t *)data)->vi_mode;
565 error = fb_ioctl(adp, FBIO_MODEINFO, &info);
566 if (error == 0)
567 bcopy(&info, (old_video_info_t *)data, sizeof(old_video_info_t));
568 return error;
569
570 case CONS_MODEINFO: /* get mode information */
571 case FBIO_MODEINFO:
572 return fb_ioctl(adp, FBIO_MODEINFO, data);
573
574 case OLD_CONS_FINDMODE: /* find a matching video mode (old interface) */
575 bzero(&info, sizeof(info));
576 bcopy((old_video_info_t *)data, &info, sizeof(old_video_info_t));
577 error = fb_ioctl(adp, FBIO_FINDMODE, &info);
578 if (error == 0)
579 bcopy(&info, (old_video_info_t *)data, sizeof(old_video_info_t));
580 return error;
581
582 case CONS_FINDMODE: /* find a matching video mode */
583 case FBIO_FINDMODE:
584 return fb_ioctl(adp, FBIO_FINDMODE, data);
585
586 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \
587 defined(COMPAT_FREEBSD4) || defined(COMPAT_43)
588 case _IO('c', 104):
589 ival = IOCPARM_IVAL(data);
590 data = (caddr_t)&ival;
591 /* FALLTHROUGH */
592 #endif
593 case CONS_SETWINORG: /* set frame buffer window origin */
594 case FBIO_SETWINORG:
595 if (scp != scp->sc->cur_scp)
596 return ENODEV; /* XXX */
597 return fb_ioctl(adp, FBIO_SETWINORG, data);
598
599 case FBIO_GETWINORG: /* get frame buffer window origin */
600 if (scp != scp->sc->cur_scp)
601 return ENODEV; /* XXX */
602 return fb_ioctl(adp, FBIO_GETWINORG, data);
603
604 case FBIO_GETDISPSTART:
605 case FBIO_SETDISPSTART:
606 case FBIO_GETLINEWIDTH:
607 case FBIO_SETLINEWIDTH:
608 if (scp != scp->sc->cur_scp)
609 return ENODEV; /* XXX */
610 return fb_ioctl(adp, cmd, data);
611
612 case FBIO_GETPALETTE:
613 case FBIO_SETPALETTE:
614 case FBIOPUTCMAP:
615 case FBIOGETCMAP:
616 case FBIOGTYPE:
617 case FBIOGATTR:
618 case FBIOSVIDEO:
619 case FBIOGVIDEO:
620 case FBIOSCURSOR:
621 case FBIOGCURSOR:
622 case FBIOSCURPOS:
623 case FBIOGCURPOS:
624 case FBIOGCURMAX:
625 if (scp != scp->sc->cur_scp)
626 return ENODEV; /* XXX */
627 return fb_ioctl(adp, cmd, data);
628
629 case FBIO_BLANK:
630 if (scp != scp->sc->cur_scp)
631 return ENODEV; /* XXX */
632 return fb_ioctl(adp, cmd, data);
633
634 #ifndef SC_NO_MODE_CHANGE
635 /* generic text modes */
636 case SW_TEXT_80x25: case SW_TEXT_80x30:
637 case SW_TEXT_80x43: case SW_TEXT_80x50:
638 case SW_TEXT_80x60:
639 /* FALLTHROUGH */
640
641 /* VGA TEXT MODES */
642 case SW_VGA_C40x25:
643 case SW_VGA_C80x25: case SW_VGA_M80x25:
644 case SW_VGA_C80x30: case SW_VGA_M80x30:
645 case SW_VGA_C80x50: case SW_VGA_M80x50:
646 case SW_VGA_C80x60: case SW_VGA_M80x60:
647 case SW_VGA_C90x25: case SW_VGA_M90x25:
648 case SW_VGA_C90x30: case SW_VGA_M90x30:
649 case SW_VGA_C90x43: case SW_VGA_M90x43:
650 case SW_VGA_C90x50: case SW_VGA_M90x50:
651 case SW_VGA_C90x60: case SW_VGA_M90x60:
652 case SW_B40x25: case SW_C40x25:
653 case SW_B80x25: case SW_C80x25:
654 case SW_ENH_B40x25: case SW_ENH_C40x25:
655 case SW_ENH_B80x25: case SW_ENH_C80x25:
656 case SW_ENH_B80x43: case SW_ENH_C80x43:
657 case SW_EGAMONO80x25:
658
659 #ifdef PC98
660 /* PC98 TEXT MODES */
661 case SW_PC98_80x25:
662 case SW_PC98_80x30:
663 #endif
664 if (!(adp->va_flags & V_ADP_MODECHANGE))
665 return ENODEV;
666 return sc_set_text_mode(scp, tp, cmd & 0xff, 0, 0, 0, 0);
667
668 /* GRAPHICS MODES */
669 case SW_BG320: case SW_BG640:
670 case SW_CG320: case SW_CG320_D: case SW_CG640_E:
671 case SW_CG640x350: case SW_ENH_CG640:
672 case SW_BG640x480: case SW_CG640x480: case SW_VGA_CG320:
673 case SW_VGA_MODEX:
674 #ifdef PC98
675 /* PC98 GRAPHICS MODES */
676 case SW_PC98_EGC640x400: case SW_PC98_PEGC640x400:
677 case SW_PC98_PEGC640x480:
678 #endif
679 if (!(adp->va_flags & V_ADP_MODECHANGE))
680 return ENODEV;
681 return sc_set_graphics_mode(scp, tp, cmd & 0xff);
682 #endif /* SC_NO_MODE_CHANGE */
683
684 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \
685 defined(COMPAT_FREEBSD4) || defined(COMPAT_43)
686 case _IO('K', 10):
687 ival = IOCPARM_IVAL(data);
688 data = (caddr_t)&ival;
689 /* FALLTHROUGH */
690 #endif
691 case KDSETMODE: /* set current mode of this (virtual) console */
692 switch (*(int *)data) {
693 case KD_TEXT: /* switch to TEXT (known) mode */
694 /*
695 * If scp->mode is of graphics modes, we don't know which
696 * text mode to switch back to...
697 */
698 if (scp->status & GRAPHICS_MODE)
699 return EINVAL;
700 /* restore fonts & palette ! */
701 #if 0
702 #ifndef SC_NO_FONT_LOADING
703 if (ISFONTAVAIL(adp->va_flags)
704 && !(scp->status & (GRAPHICS_MODE | PIXEL_MODE)))
705 /*
706 * FONT KLUDGE
707 * Don't load fonts for now... XXX
708 */
709 if (scp->sc->fonts_loaded & FONT_8)
710 sc_load_font(scp, 0, 8, 8, scp->sc->font_8, 0, 256);
711 if (scp->sc->fonts_loaded & FONT_14)
712 sc_load_font(scp, 0, 14, 8, scp->sc->font_14, 0, 256);
713 if (scp->sc->fonts_loaded & FONT_16)
714 sc_load_font(scp, 0, 16, 8, scp->sc->font_16, 0, 256);
715 }
716 #endif /* SC_NO_FONT_LOADING */
717 #endif
718
719 #ifndef SC_NO_PALETTE_LOADING
720 #ifdef SC_PIXEL_MODE
721 if (adp->va_info.vi_mem_model == V_INFO_MM_DIRECT)
722 vidd_load_palette(adp, scp->sc->palette2);
723 else
724 #endif
725 vidd_load_palette(adp, scp->sc->palette);
726 #endif
727
728 #ifndef PC98
729 /* move hardware cursor out of the way */
730 vidd_set_hw_cursor(adp, -1, -1);
731 #endif
732
733 /* FALLTHROUGH */
734
735 case KD_TEXT1: /* switch to TEXT (known) mode */
736 /*
737 * If scp->mode is of graphics modes, we don't know which
738 * text/pixel mode to switch back to...
739 */
740 if (scp->status & GRAPHICS_MODE)
741 return EINVAL;
742 s = spltty();
743 if ((error = sc_clean_up(scp))) {
744 splx(s);
745 return error;
746 }
747 #ifndef PC98
748 scp->status |= UNKNOWN_MODE | MOUSE_HIDDEN;
749 splx(s);
750 /* no restore fonts & palette */
751 if (scp == scp->sc->cur_scp)
752 set_mode(scp);
753 sc_clear_screen(scp);
754 scp->status &= ~UNKNOWN_MODE;
755 #else /* PC98 */
756 scp->status &= ~UNKNOWN_MODE;
757 /* no restore fonts & palette */
758 if (scp == scp->sc->cur_scp)
759 set_mode(scp);
760 sc_clear_screen(scp);
761 splx(s);
762 #endif /* PC98 */
763 return 0;
764
765 #ifdef SC_PIXEL_MODE
766 case KD_PIXEL: /* pixel (raster) display */
767 if (!(scp->status & (GRAPHICS_MODE | PIXEL_MODE)))
768 return EINVAL;
769 if (scp->status & GRAPHICS_MODE)
770 return sc_set_pixel_mode(scp, tp, scp->xsize, scp->ysize,
771 scp->font_size, scp->font_width);
772 s = spltty();
773 if ((error = sc_clean_up(scp))) {
774 splx(s);
775 return error;
776 }
777 scp->status |= (UNKNOWN_MODE | PIXEL_MODE | MOUSE_HIDDEN);
778 splx(s);
779 if (scp == scp->sc->cur_scp) {
780 set_mode(scp);
781 #ifndef SC_NO_PALETTE_LOADING
782 if (adp->va_info.vi_mem_model == V_INFO_MM_DIRECT)
783 vidd_load_palette(adp, scp->sc->palette2);
784 else
785 vidd_load_palette(adp, scp->sc->palette);
786 #endif
787 }
788 sc_clear_screen(scp);
789 scp->status &= ~UNKNOWN_MODE;
790 return 0;
791 #endif /* SC_PIXEL_MODE */
792
793 case KD_GRAPHICS: /* switch to GRAPHICS (unknown) mode */
794 s = spltty();
795 if ((error = sc_clean_up(scp))) {
796 splx(s);
797 return error;
798 }
799 scp->status |= UNKNOWN_MODE | MOUSE_HIDDEN;
800 splx(s);
801 #ifdef PC98
802 if (scp == scp->sc->cur_scp)
803 set_mode(scp);
804 #endif
805 return 0;
806
807 default:
808 return EINVAL;
809 }
810 /* NOT REACHED */
811
812 #ifdef SC_PIXEL_MODE
813 case KDRASTER: /* set pixel (raster) display mode */
814 if (ISUNKNOWNSC(scp) || ISTEXTSC(scp))
815 return ENODEV;
816 return sc_set_pixel_mode(scp, tp, ((int *)data)[0], ((int *)data)[1],
817 ((int *)data)[2], 8);
818 #endif /* SC_PIXEL_MODE */
819
820 case KDGETMODE: /* get current mode of this (virtual) console */
821 /*
822 * From the user program's point of view, KD_PIXEL is the same
823 * as KD_TEXT...
824 */
825 *data = ISGRAPHSC(scp) ? KD_GRAPHICS : KD_TEXT;
826 return 0;
827
828 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \
829 defined(COMPAT_FREEBSD4) || defined(COMPAT_43)
830 case _IO('K', 13):
831 ival = IOCPARM_IVAL(data);
832 data = (caddr_t)&ival;
833 /* FALLTHROUGH */
834 #endif
835 case KDSBORDER: /* set border color of this (virtual) console */
836 scp->border = *(int *)data;
837 if (scp == scp->sc->cur_scp)
838 sc_set_border(scp, scp->border);
839 return 0;
840 }
841
842 return ENOIOCTL;
843 }
844
845 static LIST_HEAD(, sc_renderer) sc_rndr_list =
846 LIST_HEAD_INITIALIZER(sc_rndr_list);
847
848 int
sc_render_add(sc_renderer_t * rndr)849 sc_render_add(sc_renderer_t *rndr)
850 {
851 LIST_INSERT_HEAD(&sc_rndr_list, rndr, link);
852 return 0;
853 }
854
855 int
sc_render_remove(sc_renderer_t * rndr)856 sc_render_remove(sc_renderer_t *rndr)
857 {
858 /*
859 LIST_REMOVE(rndr, link);
860 */
861 return EBUSY; /* XXX */
862 }
863
864 sc_rndr_sw_t
sc_render_match(scr_stat * scp,char * name,int mode)865 *sc_render_match(scr_stat *scp, char *name, int mode)
866 {
867 const sc_renderer_t **list;
868 const sc_renderer_t *p;
869
870 if (!LIST_EMPTY(&sc_rndr_list)) {
871 LIST_FOREACH(p, &sc_rndr_list, link) {
872 if ((strcmp(p->name, name) == 0)
873 && (mode == p->mode)) {
874 scp->status &=
875 ~(VR_CURSOR_ON | VR_CURSOR_BLINK);
876 return p->rndrsw;
877 }
878 }
879 } else {
880 SET_FOREACH(list, scrndr_set) {
881 p = *list;
882 if ((strcmp(p->name, name) == 0)
883 && (mode == p->mode)) {
884 scp->status &=
885 ~(VR_CURSOR_ON | VR_CURSOR_BLINK);
886 return p->rndrsw;
887 }
888 }
889 }
890
891 return NULL;
892 }
893