1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 1998 Kazutaka YOKOTA <[email protected]>
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The DragonFly Project
8 * by Sascha Wildner <[email protected]>
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
sc_set_text_mode(scr_stat * scp,struct tty * tp,int mode,int xsize,int ysize,int fontsize,int fontwidth)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 int prev_ysize;
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 #endif
204 prev_ysize = scp->ysize;
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 int prev_ysize;
317 int error;
318 int s;
319
320 if (vidd_get_info(scp->sc->adp, scp->mode, &info))
321 return ENODEV; /* this shouldn't happen */
322
323 /* adjust argument values */
324 if (fontsize <= 0)
325 fontsize = info.vi_cheight;
326 if (fontsize < 14)
327 fontsize = 8;
328 else if (fontsize >= 16)
329 fontsize = 16;
330 else
331 fontsize = 14;
332 #ifndef SC_NO_FONT_LOADING
333 switch (fontsize) {
334 case 8:
335 if ((scp->sc->fonts_loaded & FONT_8) == 0)
336 return (EINVAL);
337 font = scp->sc->font_8;
338 break;
339 case 14:
340 if ((scp->sc->fonts_loaded & FONT_14) == 0)
341 return (EINVAL);
342 font = scp->sc->font_14;
343 break;
344 case 16:
345 if ((scp->sc->fonts_loaded & FONT_16) == 0)
346 return (EINVAL);
347 font = scp->sc->font_16;
348 break;
349 }
350 #else
351 font = NULL;
352 #endif
353 if (xsize <= 0)
354 xsize = info.vi_width/8;
355 if (ysize <= 0)
356 ysize = info.vi_height/fontsize;
357
358 if ((info.vi_width < xsize*8) || (info.vi_height < ysize*fontsize))
359 return EINVAL;
360
361 if (!sc_support_pixel_mode(&info))
362 return ENODEV;
363
364 /* stop screen saver, etc */
365 s = spltty();
366 if ((error = sc_clean_up(scp))) {
367 splx(s);
368 return error;
369 }
370
371 if (sc_render_match(scp, scp->sc->adp->va_name, PIXEL_MODE) == NULL) {
372 splx(s);
373 return ENODEV;
374 }
375
376 #if 0
377 if (scp->tsw)
378 (*scp->tsw->te_term)(scp, scp->ts);
379 scp->tsw = NULL;
380 scp->ts = NULL;
381 #endif
382
383 /* set up scp */
384 #ifndef SC_NO_HISTORY
385 if (scp->history != NULL)
386 sc_hist_save(scp);
387 #endif
388 prev_ysize = scp->ysize;
389 scp->status |= (UNKNOWN_MODE | PIXEL_MODE | MOUSE_HIDDEN);
390 scp->status &= ~(GRAPHICS_MODE | MOUSE_VISIBLE);
391 scp->xsize = xsize;
392 scp->ysize = ysize;
393 scp->xoff = (scp->xpixel/8 - xsize)/2;
394 scp->yoff = (scp->ypixel/fontsize - ysize)/2;
395 scp->font = font;
396 scp->font_size = fontsize;
397 scp->font_width = fontwidth;
398
399 /* allocate buffers */
400 sc_alloc_scr_buffer(scp, TRUE, TRUE);
401 sc_init_emulator(scp, NULL);
402 #ifndef SC_NO_CUTPASTE
403 sc_alloc_cut_buffer(scp, FALSE);
404 #endif
405 #ifndef SC_NO_HISTORY
406 sc_alloc_history_buffer(scp, 0, prev_ysize, FALSE);
407 #endif
408 splx(s);
409
410 if (scp == scp->sc->cur_scp) {
411 sc_set_border(scp, scp->border);
412 sc_set_cursor_image(scp);
413 }
414
415 scp->status &= ~UNKNOWN_MODE;
416
417 if (tp == NULL)
418 return 0;
419 wsz.ws_col = scp->xsize;
420 wsz.ws_row = scp->ysize;
421 tty_set_winsize(tp, &wsz);
422 return 0;
423 #endif /* SC_PIXEL_MODE */
424 }
425
426 int
sc_support_pixel_mode(void * arg)427 sc_support_pixel_mode(void *arg)
428 {
429 #ifdef SC_PIXEL_MODE
430 video_info_t *info = arg;
431
432 if ((info->vi_flags & V_INFO_GRAPHICS) == 0)
433 return (0);
434
435 /*
436 * We currently support the following graphic modes:
437 *
438 * - 4 bpp planar modes whose memory size does not exceed 64K
439 * - 15, 16, 24 and 32 bpp linear modes
440 */
441 switch (info->vi_mem_model) {
442 case V_INFO_MM_PLANAR:
443 if (info->vi_planes != 4)
444 break;
445 /*
446 * A memory size >64K requires bank switching to access
447 * the entire screen. XXX
448 */
449 if (info->vi_width * info->vi_height / 8 > info->vi_window_size)
450 break;
451 return (1);
452 case V_INFO_MM_DIRECT:
453 if ((info->vi_flags & V_INFO_LINEAR) == 0 &&
454 info->vi_depth != 15 && info->vi_depth != 16 &&
455 info->vi_depth != 24 && info->vi_depth != 32)
456 break;
457 return (1);
458 case V_INFO_MM_PACKED:
459 if ((info->vi_flags & V_INFO_LINEAR) == 0 &&
460 info->vi_depth != 8)
461 break;
462 return (1);
463 }
464 #endif
465 return (0);
466 }
467
468 #define fb_ioctl(a, c, d) \
469 (((a) == NULL) ? ENODEV : \
470 vidd_ioctl((a), (c), (caddr_t)(d)))
471
472 int
sc_vid_ioctl(struct tty * tp,u_long cmd,caddr_t data,struct thread * td)473 sc_vid_ioctl(struct tty *tp, u_long cmd, caddr_t data, struct thread *td)
474 {
475 scr_stat *scp;
476 video_adapter_t *adp;
477 video_info_t info;
478 video_adapter_info_t adp_info;
479 int error;
480 int s;
481 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \
482 defined(COMPAT_FREEBSD4) || defined(COMPAT_43)
483 int ival;
484 #endif
485
486 scp = SC_STAT(tp);
487 if (scp == NULL) /* tp == SC_MOUSE */
488 return ENOIOCTL;
489 adp = scp->sc->adp;
490 if (adp == NULL) /* shouldn't happen??? */
491 return ENODEV;
492
493 switch (cmd) {
494
495 case CONS_CURRENTADP: /* get current adapter index */
496 case FBIO_ADAPTER:
497 return fb_ioctl(adp, FBIO_ADAPTER, data);
498
499 case CONS_CURRENT: /* get current adapter type */
500 case FBIO_ADPTYPE:
501 return fb_ioctl(adp, FBIO_ADPTYPE, data);
502
503 case OLD_CONS_ADPINFO: /* adapter information (old interface) */
504 if (((old_video_adapter_t *)data)->va_index >= 0) {
505 adp = vid_get_adapter(((old_video_adapter_t *)data)->va_index);
506 if (adp == NULL)
507 return ENODEV;
508 }
509 ((old_video_adapter_t *)data)->va_index = adp->va_index;
510 ((old_video_adapter_t *)data)->va_type = adp->va_type;
511 ((old_video_adapter_t *)data)->va_flags = adp->va_flags;
512 ((old_video_adapter_t *)data)->va_crtc_addr = adp->va_crtc_addr;
513 ((old_video_adapter_t *)data)->va_window = adp->va_window;
514 ((old_video_adapter_t *)data)->va_window_size = adp->va_window_size;
515 ((old_video_adapter_t *)data)->va_window_gran = adp->va_window_gran;
516 ((old_video_adapter_t *)data)->va_buffer = adp->va_buffer;
517 ((old_video_adapter_t *)data)->va_buffer_size = adp->va_buffer_size;
518 ((old_video_adapter_t *)data)->va_mode = adp->va_mode;
519 ((old_video_adapter_t *)data)->va_initial_mode = adp->va_initial_mode;
520 ((old_video_adapter_t *)data)->va_initial_bios_mode
521 = adp->va_initial_bios_mode;
522 return 0;
523
524 case OLD_CONS_ADPINFO2: /* adapter information (yet another old I/F) */
525 adp_info.va_index = ((old_video_adapter_info_t *)data)->va_index;
526 if (adp_info.va_index >= 0) {
527 adp = vid_get_adapter(adp_info.va_index);
528 if (adp == NULL)
529 return ENODEV;
530 }
531 error = fb_ioctl(adp, FBIO_ADPINFO, &adp_info);
532 if (error == 0)
533 bcopy(&adp_info, data, sizeof(old_video_adapter_info_t));
534 return error;
535
536 case CONS_ADPINFO: /* adapter information */
537 case FBIO_ADPINFO:
538 if (((video_adapter_info_t *)data)->va_index >= 0) {
539 adp = vid_get_adapter(((video_adapter_info_t *)data)->va_index);
540 if (adp == NULL)
541 return ENODEV;
542 }
543 return fb_ioctl(adp, FBIO_ADPINFO, data);
544
545 case CONS_GET: /* get current video mode */
546 case FBIO_GETMODE:
547 *(int *)data = scp->mode;
548 return 0;
549
550 #ifndef SC_NO_MODE_CHANGE
551 case FBIO_SETMODE: /* set video mode */
552 if (!(adp->va_flags & V_ADP_MODECHANGE))
553 return ENODEV;
554 info.vi_mode = *(int *)data;
555 error = fb_ioctl(adp, FBIO_MODEINFO, &info);
556 if (error)
557 return error;
558 if (info.vi_flags & V_INFO_GRAPHICS)
559 return sc_set_graphics_mode(scp, tp, *(int *)data);
560 else
561 return sc_set_text_mode(scp, tp, *(int *)data, 0, 0, 0, 0);
562 #endif /* SC_NO_MODE_CHANGE */
563
564 case OLD_CONS_MODEINFO: /* get mode information (old infterface) */
565 info.vi_mode = ((old_video_info_t *)data)->vi_mode;
566 error = fb_ioctl(adp, FBIO_MODEINFO, &info);
567 if (error == 0)
568 bcopy(&info, (old_video_info_t *)data, sizeof(old_video_info_t));
569 return error;
570
571 case CONS_MODEINFO: /* get mode information */
572 case FBIO_MODEINFO:
573 return fb_ioctl(adp, FBIO_MODEINFO, data);
574
575 case OLD_CONS_FINDMODE: /* find a matching video mode (old interface) */
576 bzero(&info, sizeof(info));
577 bcopy((old_video_info_t *)data, &info, sizeof(old_video_info_t));
578 error = fb_ioctl(adp, FBIO_FINDMODE, &info);
579 if (error == 0)
580 bcopy(&info, (old_video_info_t *)data, sizeof(old_video_info_t));
581 return error;
582
583 case CONS_FINDMODE: /* find a matching video mode */
584 case FBIO_FINDMODE:
585 return fb_ioctl(adp, FBIO_FINDMODE, data);
586
587 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \
588 defined(COMPAT_FREEBSD4) || defined(COMPAT_43)
589 case _IO('c', 104):
590 ival = IOCPARM_IVAL(data);
591 data = (caddr_t)&ival;
592 /* FALLTHROUGH */
593 #endif
594 case CONS_SETWINORG: /* set frame buffer window origin */
595 case FBIO_SETWINORG:
596 if (scp != scp->sc->cur_scp)
597 return ENODEV; /* XXX */
598 return fb_ioctl(adp, FBIO_SETWINORG, data);
599
600 case FBIO_GETWINORG: /* get frame buffer window origin */
601 if (scp != scp->sc->cur_scp)
602 return ENODEV; /* XXX */
603 return fb_ioctl(adp, FBIO_GETWINORG, data);
604
605 case FBIO_GETDISPSTART:
606 case FBIO_SETDISPSTART:
607 case FBIO_GETLINEWIDTH:
608 case FBIO_SETLINEWIDTH:
609 if (scp != scp->sc->cur_scp)
610 return ENODEV; /* XXX */
611 return fb_ioctl(adp, cmd, data);
612
613 case FBIO_GETPALETTE:
614 case FBIO_SETPALETTE:
615 case FBIOPUTCMAP:
616 case FBIOGETCMAP:
617 case FBIOGTYPE:
618 case FBIOGATTR:
619 case FBIOSVIDEO:
620 case FBIOGVIDEO:
621 case FBIOSCURSOR:
622 case FBIOGCURSOR:
623 case FBIOSCURPOS:
624 case FBIOGCURPOS:
625 case FBIOGCURMAX:
626 if (scp != scp->sc->cur_scp)
627 return ENODEV; /* XXX */
628 return fb_ioctl(adp, cmd, data);
629
630 case FBIO_BLANK:
631 if (scp != scp->sc->cur_scp)
632 return ENODEV; /* XXX */
633 return fb_ioctl(adp, cmd, data);
634
635 #ifndef SC_NO_MODE_CHANGE
636 /* generic text modes */
637 case SW_TEXT_80x25: case SW_TEXT_80x30:
638 case SW_TEXT_80x43: case SW_TEXT_80x50:
639 case SW_TEXT_80x60:
640 /* FALLTHROUGH */
641
642 /* VGA TEXT MODES */
643 case SW_VGA_C40x25:
644 case SW_VGA_C80x25: case SW_VGA_M80x25:
645 case SW_VGA_C80x30: case SW_VGA_M80x30:
646 case SW_VGA_C80x50: case SW_VGA_M80x50:
647 case SW_VGA_C80x60: case SW_VGA_M80x60:
648 case SW_VGA_C90x25: case SW_VGA_M90x25:
649 case SW_VGA_C90x30: case SW_VGA_M90x30:
650 case SW_VGA_C90x43: case SW_VGA_M90x43:
651 case SW_VGA_C90x50: case SW_VGA_M90x50:
652 case SW_VGA_C90x60: case SW_VGA_M90x60:
653 case SW_B40x25: case SW_C40x25:
654 case SW_B80x25: case SW_C80x25:
655 case SW_ENH_B40x25: case SW_ENH_C40x25:
656 case SW_ENH_B80x25: case SW_ENH_C80x25:
657 case SW_ENH_B80x43: case SW_ENH_C80x43:
658 case SW_EGAMONO80x25:
659 if (!(adp->va_flags & V_ADP_MODECHANGE))
660 return ENODEV;
661 return sc_set_text_mode(scp, tp, cmd & 0xff, 0, 0, 0, 0);
662
663 /* GRAPHICS MODES */
664 case SW_BG320: case SW_BG640:
665 case SW_CG320: case SW_CG320_D: case SW_CG640_E:
666 case SW_CG640x350: case SW_ENH_CG640:
667 case SW_BG640x480: case SW_CG640x480: case SW_VGA_CG320:
668 case SW_VGA_MODEX:
669 if (!(adp->va_flags & V_ADP_MODECHANGE))
670 return ENODEV;
671 return sc_set_graphics_mode(scp, tp, cmd & 0xff);
672 #endif /* SC_NO_MODE_CHANGE */
673
674 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \
675 defined(COMPAT_FREEBSD4) || defined(COMPAT_43)
676 case _IO('K', 10):
677 ival = IOCPARM_IVAL(data);
678 data = (caddr_t)&ival;
679 /* FALLTHROUGH */
680 #endif
681 case KDSETMODE: /* set current mode of this (virtual) console */
682 switch (*(int *)data) {
683 case KD_TEXT: /* switch to TEXT (known) mode */
684 /*
685 * If scp->mode is of graphics modes, we don't know which
686 * text mode to switch back to...
687 */
688 if (scp->status & GRAPHICS_MODE)
689 return EINVAL;
690 /* restore fonts & palette ! */
691 #if 0
692 #ifndef SC_NO_FONT_LOADING
693 if (ISFONTAVAIL(adp->va_flags)
694 && !(scp->status & (GRAPHICS_MODE | PIXEL_MODE)))
695 /*
696 * FONT KLUDGE
697 * Don't load fonts for now... XXX
698 */
699 if (scp->sc->fonts_loaded & FONT_8)
700 sc_load_font(scp, 0, 8, 8, scp->sc->font_8, 0, 256);
701 if (scp->sc->fonts_loaded & FONT_14)
702 sc_load_font(scp, 0, 14, 8, scp->sc->font_14, 0, 256);
703 if (scp->sc->fonts_loaded & FONT_16)
704 sc_load_font(scp, 0, 16, 8, scp->sc->font_16, 0, 256);
705 }
706 #endif /* SC_NO_FONT_LOADING */
707 #endif
708
709 #ifndef SC_NO_PALETTE_LOADING
710 #ifdef SC_PIXEL_MODE
711 if (adp->va_info.vi_mem_model == V_INFO_MM_DIRECT)
712 vidd_load_palette(adp, scp->sc->palette2);
713 else
714 #endif
715 vidd_load_palette(adp, scp->sc->palette);
716 #endif
717
718 /* move hardware cursor out of the way */
719 vidd_set_hw_cursor(adp, -1, -1);
720
721 /* FALLTHROUGH */
722
723 case KD_TEXT1: /* switch to TEXT (known) mode */
724 /*
725 * If scp->mode is of graphics modes, we don't know which
726 * text/pixel mode to switch back to...
727 */
728 if (scp->status & GRAPHICS_MODE)
729 return EINVAL;
730 s = spltty();
731 if ((error = sc_clean_up(scp))) {
732 splx(s);
733 return error;
734 }
735 scp->status |= UNKNOWN_MODE | MOUSE_HIDDEN;
736 splx(s);
737 /* no restore fonts & palette */
738 if (scp == scp->sc->cur_scp)
739 set_mode(scp);
740 sc_clear_screen(scp);
741 scp->status &= ~UNKNOWN_MODE;
742 return 0;
743
744 #ifdef SC_PIXEL_MODE
745 case KD_PIXEL: /* pixel (raster) display */
746 if (!(scp->status & (GRAPHICS_MODE | PIXEL_MODE)))
747 return EINVAL;
748 if (scp->status & GRAPHICS_MODE)
749 return sc_set_pixel_mode(scp, tp, scp->xsize, scp->ysize,
750 scp->font_size, scp->font_width);
751 s = spltty();
752 if ((error = sc_clean_up(scp))) {
753 splx(s);
754 return error;
755 }
756 scp->status |= (UNKNOWN_MODE | PIXEL_MODE | MOUSE_HIDDEN);
757 splx(s);
758 if (scp == scp->sc->cur_scp) {
759 set_mode(scp);
760 #ifndef SC_NO_PALETTE_LOADING
761 if (adp->va_info.vi_mem_model == V_INFO_MM_DIRECT)
762 vidd_load_palette(adp, scp->sc->palette2);
763 else
764 vidd_load_palette(adp, scp->sc->palette);
765 #endif
766 }
767 sc_clear_screen(scp);
768 scp->status &= ~UNKNOWN_MODE;
769 return 0;
770 #endif /* SC_PIXEL_MODE */
771
772 case KD_GRAPHICS: /* switch to GRAPHICS (unknown) mode */
773 s = spltty();
774 if ((error = sc_clean_up(scp))) {
775 splx(s);
776 return error;
777 }
778 scp->status |= UNKNOWN_MODE | MOUSE_HIDDEN;
779 splx(s);
780 return 0;
781
782 default:
783 return EINVAL;
784 }
785 /* NOT REACHED */
786
787 #ifdef SC_PIXEL_MODE
788 case KDRASTER: /* set pixel (raster) display mode */
789 if (ISUNKNOWNSC(scp) || ISTEXTSC(scp))
790 return ENODEV;
791 return sc_set_pixel_mode(scp, tp, ((int *)data)[0], ((int *)data)[1],
792 ((int *)data)[2], 8);
793 #endif /* SC_PIXEL_MODE */
794
795 case KDGETMODE: /* get current mode of this (virtual) console */
796 /*
797 * From the user program's point of view, KD_PIXEL is the same
798 * as KD_TEXT...
799 */
800 *data = ISGRAPHSC(scp) ? KD_GRAPHICS : KD_TEXT;
801 return 0;
802
803 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \
804 defined(COMPAT_FREEBSD4) || defined(COMPAT_43)
805 case _IO('K', 13):
806 ival = IOCPARM_IVAL(data);
807 data = (caddr_t)&ival;
808 /* FALLTHROUGH */
809 #endif
810 case KDSBORDER: /* set border color of this (virtual) console */
811 scp->border = *(int *)data;
812 if (scp == scp->sc->cur_scp)
813 sc_set_border(scp, scp->border);
814 return 0;
815 }
816
817 return ENOIOCTL;
818 }
819
820 static LIST_HEAD(, sc_renderer) sc_rndr_list =
821 LIST_HEAD_INITIALIZER(sc_rndr_list);
822
823 int
sc_render_add(sc_renderer_t * rndr)824 sc_render_add(sc_renderer_t *rndr)
825 {
826 LIST_INSERT_HEAD(&sc_rndr_list, rndr, link);
827 return 0;
828 }
829
830 int
sc_render_remove(sc_renderer_t * rndr)831 sc_render_remove(sc_renderer_t *rndr)
832 {
833 /*
834 LIST_REMOVE(rndr, link);
835 */
836 return EBUSY; /* XXX */
837 }
838
839 sc_rndr_sw_t
sc_render_match(scr_stat * scp,char * name,int mode)840 *sc_render_match(scr_stat *scp, char *name, int mode)
841 {
842 const sc_renderer_t **list;
843 const sc_renderer_t *p;
844
845 if (!LIST_EMPTY(&sc_rndr_list)) {
846 LIST_FOREACH(p, &sc_rndr_list, link) {
847 if ((strcmp(p->name, name) == 0)
848 && (mode == p->mode)) {
849 scp->status &=
850 ~(VR_CURSOR_ON | VR_CURSOR_BLINK);
851 return p->rndrsw;
852 }
853 }
854 } else {
855 SET_FOREACH(list, scrndr_set) {
856 p = *list;
857 if ((strcmp(p->name, name) == 0)
858 && (mode == p->mode)) {
859 scp->status &=
860 ~(VR_CURSOR_ON | VR_CURSOR_BLINK);
861 return p->rndrsw;
862 }
863 }
864 }
865
866 return NULL;
867 }
868