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