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