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: head/sys/dev/syscons/scvidctl.c 150686 2005-09-28 14:54:07Z marius $");
32
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
52SET_DECLARE(scrndr_set, const sc_renderer_t);
53
54/* for compatibility with previous versions */
55/* 3.0-RELEASE used the following structure */
56typedef 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 */
84typedef 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 */
109typedef 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
134int
135sc_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 u_char *font;
140 int prev_ysize;
141 int error;
142 int s;
143
144 if ((*vidsw[scp->sc->adapter]->get_info)(scp->sc->adp, mode, &info))
145 return ENODEV;
146
147 /* adjust argument values */
148 if (fontwidth <= 0)
149 fontwidth = info.vi_cwidth;
150 if (fontsize <= 0)
151 fontsize = info.vi_cheight;
152 if (fontsize < 14) {
153 fontsize = 8;
154#ifndef SC_NO_FONT_LOADING
155 if (!(scp->sc->fonts_loaded & FONT_8))
156 return EINVAL;
157 font = scp->sc->font_8;
158#else
159 font = NULL;
160#endif
161 } else if (fontsize >= 16) {
162 fontsize = 16;
163#ifndef SC_NO_FONT_LOADING
164 if (!(scp->sc->fonts_loaded & FONT_16))
165 return EINVAL;
166 font = scp->sc->font_16;
167#else
168 font = NULL;
169#endif
170 } else {
171 fontsize = 14;
172#ifndef SC_NO_FONT_LOADING
173 if (!(scp->sc->fonts_loaded & FONT_14))
174 return EINVAL;
175 font = scp->sc->font_14;
176#else
177 font = NULL;
178#endif
179 }
180 if ((xsize <= 0) || (xsize > info.vi_width))
181 xsize = info.vi_width;
182 if ((ysize <= 0) || (ysize > info.vi_height))
183 ysize = info.vi_height;
184
185 /* stop screen saver, etc */
186 s = spltty();
187 if ((error = sc_clean_up(scp))) {
188 splx(s);
189 return error;
190 }
191
192 if (sc_render_match(scp, scp->sc->adp->va_name, 0) == NULL) {
193 splx(s);
194 return ENODEV;
195 }
196
197 /* set up scp */
198#ifndef SC_NO_HISTORY
199 if (scp->history != NULL)
200 sc_hist_save(scp);
201#endif
202 prev_ysize = scp->ysize;
203 /*
204 * This is a kludge to fend off scrn_update() while we
205 * muck around with scp. XXX
206 */
207 scp->status |= UNKNOWN_MODE | MOUSE_HIDDEN;
208 scp->status &= ~(GRAPHICS_MODE | PIXEL_MODE | MOUSE_VISIBLE);
209 scp->mode = mode;
210 scp->xsize = xsize;
211 scp->ysize = ysize;
212 scp->xoff = 0;
213 scp->yoff = 0;
214 scp->xpixel = scp->xsize*8;
215 scp->ypixel = scp->ysize*fontsize;
216 scp->font = font;
217 scp->font_size = fontsize;
218 scp->font_width = fontwidth;
219
220 /* allocate buffers */
221 sc_alloc_scr_buffer(scp, TRUE, TRUE);
222 sc_init_emulator(scp, NULL);
223#ifndef SC_NO_CUTPASTE
224 sc_alloc_cut_buffer(scp, FALSE);
225#endif
226#ifndef SC_NO_HISTORY
227 sc_alloc_history_buffer(scp, 0, prev_ysize, FALSE);
228#endif
229 splx(s);
230
231 if (scp == scp->sc->cur_scp)
232 set_mode(scp);
233 scp->status &= ~UNKNOWN_MODE;
234
235 if (tp == NULL)
236 return 0;
237 DPRINTF(5, ("ws_*size (%d,%d), size (%d,%d)\n",
238 tp->t_winsize.ws_col, tp->t_winsize.ws_row, scp->xsize, scp->ysize));
239 if (tp->t_winsize.ws_col != scp->xsize
240 || tp->t_winsize.ws_row != scp->ysize) {
241 tp->t_winsize.ws_col = scp->xsize;
242 tp->t_winsize.ws_row = scp->ysize;
243 if (tp->t_pgrp != NULL) {
244 PGRP_LOCK(tp->t_pgrp);
245 pgsignal(tp->t_pgrp, SIGWINCH, 1);
246 PGRP_UNLOCK(tp->t_pgrp);
247 }
248 }
249
250 return 0;
251}
252
253int
254sc_set_graphics_mode(scr_stat *scp, struct tty *tp, int mode)
255{
256#ifdef SC_NO_MODE_CHANGE
257 return ENODEV;
258#else
259 video_info_t info;
260 int error;
261 int s;
262
263 if ((*vidsw[scp->sc->adapter]->get_info)(scp->sc->adp, mode, &info))
264 return ENODEV;
265
266 /* stop screen saver, etc */
267 s = spltty();
268 if ((error = sc_clean_up(scp))) {
269 splx(s);
270 return error;
271 }
272
273 if (sc_render_match(scp, scp->sc->adp->va_name, GRAPHICS_MODE) == NULL) {
274 splx(s);
275 return ENODEV;
276 }
277
278 /* set up scp */
279 scp->status |= (UNKNOWN_MODE | GRAPHICS_MODE | MOUSE_HIDDEN);
280 scp->status &= ~(PIXEL_MODE | MOUSE_VISIBLE);
281 scp->mode = mode;
282 /*
283 * Don't change xsize and ysize; preserve the previous vty
284 * and history buffers.
285 */
286 scp->xoff = 0;
287 scp->yoff = 0;
288 scp->xpixel = info.vi_width;
289 scp->ypixel = info.vi_height;
290 scp->font = NULL;
291 scp->font_size = 0;
292#ifndef SC_NO_SYSMOUSE
293 /* move the mouse cursor at the center of the screen */
294 sc_mouse_move(scp, scp->xpixel / 2, scp->ypixel / 2);
295#endif
296 sc_init_emulator(scp, NULL);
297 splx(s);
298
299 if (scp == scp->sc->cur_scp)
300 set_mode(scp);
301 /* clear_graphics();*/
302 scp->status &= ~UNKNOWN_MODE;
303
304 if (tp == NULL)
305 return 0;
306 if (tp->t_winsize.ws_xpixel != scp->xpixel
307 || tp->t_winsize.ws_ypixel != scp->ypixel) {
308 tp->t_winsize.ws_xpixel = scp->xpixel;
309 tp->t_winsize.ws_ypixel = scp->ypixel;
310 if (tp->t_pgrp != NULL) {
311 PGRP_LOCK(tp->t_pgrp);
312 pgsignal(tp->t_pgrp, SIGWINCH, 1);
313 PGRP_UNLOCK(tp->t_pgrp);
314 }
315 }
316
317 return 0;
318#endif /* SC_NO_MODE_CHANGE */
319}
320
321int
322sc_set_pixel_mode(scr_stat *scp, struct tty *tp, int xsize, int ysize,
323 int fontsize, int fontwidth)
324{
325#ifndef SC_PIXEL_MODE
326 return ENODEV;
327#else
328 video_info_t info;
329 u_char *font;
330 int prev_ysize;
331 int error;
332 int s;
333
334 if ((*vidsw[scp->sc->adapter]->get_info)(scp->sc->adp, scp->mode, &info))
335 return ENODEV; /* this shouldn't happen */
336
337 /* adjust argument values */
338 if (fontsize <= 0)
339 fontsize = info.vi_cheight;
340 if (fontsize < 14) {
341 fontsize = 8;
342#ifndef SC_NO_FONT_LOADING
343 if (!(scp->sc->fonts_loaded & FONT_8))
344 return EINVAL;
345 font = scp->sc->font_8;
346#else
347 font = NULL;
348#endif
349 } else if (fontsize >= 16) {
350 fontsize = 16;
351#ifndef SC_NO_FONT_LOADING
352 if (!(scp->sc->fonts_loaded & FONT_16))
353 return EINVAL;
354 font = scp->sc->font_16;
355#else
356 font = NULL;
357#endif
358 } else {
359 fontsize = 14;
360#ifndef SC_NO_FONT_LOADING
361 if (!(scp->sc->fonts_loaded & FONT_14))
362 return EINVAL;
363 font = scp->sc->font_14;
364#else
365 font = NULL;
366#endif
367 }
368 if (xsize <= 0)
369 xsize = info.vi_width/8;
370 if (ysize <= 0)
371 ysize = info.vi_height/fontsize;
372
373 if ((info.vi_width < xsize*8) || (info.vi_height < ysize*fontsize))
374 return EINVAL;
375
376 /*
377 * We currently support the following graphic modes:
378 *
379 * - 4 bpp planar modes whose memory size does not exceed 64K
380 * - 15, 16, 24 and 32 bpp linear modes
381 */
382
383 if (info.vi_mem_model == V_INFO_MM_PLANAR) {
384 if (info.vi_planes != 4)
385 return ENODEV;
386
387 /*
388 * A memory size >64K requires bank switching to access the entire
389 * screen. XXX
390 */
391
392 if (info.vi_width * info.vi_height / 8 > info.vi_window_size)
393 return ENODEV;
394 } else if (info.vi_mem_model == V_INFO_MM_DIRECT) {
395 if (!(info.vi_flags & V_INFO_LINEAR) &&
396 (info.vi_depth != 15) && (info.vi_depth != 16) &&
397 (info.vi_depth != 24) && (info.vi_depth != 32))
398 return ENODEV;
399 } else
400 return ENODEV;
401
402 /* stop screen saver, etc */
403 s = spltty();
404 if ((error = sc_clean_up(scp))) {
405 splx(s);
406 return error;
407 }
408
409 if (sc_render_match(scp, scp->sc->adp->va_name, PIXEL_MODE) == NULL) {
410 splx(s);
411 return ENODEV;
412 }
413
414#if 0
415 if (scp->tsw)
416 (*scp->tsw->te_term)(scp, scp->ts);
417 scp->tsw = NULL;
418 scp->ts = NULL;
419#endif
420
421 /* set up scp */
422#ifndef SC_NO_HISTORY
423 if (scp->history != NULL)
424 sc_hist_save(scp);
425#endif
426 prev_ysize = scp->ysize;
427 scp->status |= (UNKNOWN_MODE | PIXEL_MODE | MOUSE_HIDDEN);
428 scp->status &= ~(GRAPHICS_MODE | MOUSE_VISIBLE);
429 scp->xsize = xsize;
430 scp->ysize = ysize;
431 scp->xoff = (scp->xpixel/8 - xsize)/2;
432 scp->yoff = (scp->ypixel/fontsize - ysize)/2;
433 scp->font = font;
434 scp->font_size = fontsize;
435 scp->font_width = fontwidth;
436
437 /* allocate buffers */
438 sc_alloc_scr_buffer(scp, TRUE, TRUE);
439 sc_init_emulator(scp, NULL);
440#ifndef SC_NO_CUTPASTE
441 sc_alloc_cut_buffer(scp, FALSE);
442#endif
443#ifndef SC_NO_HISTORY
444 sc_alloc_history_buffer(scp, 0, prev_ysize, FALSE);
445#endif
446 splx(s);
447
448 if (scp == scp->sc->cur_scp) {
449 sc_set_border(scp, scp->border);
450 sc_set_cursor_image(scp);
451 }
452
453 scp->status &= ~UNKNOWN_MODE;
454
455 if (tp == NULL)
456 return 0;
457 if (tp->t_winsize.ws_col != scp->xsize
458 || tp->t_winsize.ws_row != scp->ysize) {
459 tp->t_winsize.ws_col = scp->xsize;
460 tp->t_winsize.ws_row = scp->ysize;
461 if (tp->t_pgrp != NULL) {
462 PGRP_LOCK(tp->t_pgrp);
463 pgsignal(tp->t_pgrp, SIGWINCH, 1);
464 PGRP_UNLOCK(tp->t_pgrp);
465 }
466 }
467
468 return 0;
469#endif /* SC_PIXEL_MODE */
470}
471
472#define fb_ioctl(a, c, d) \
473 (((a) == NULL) ? ENODEV : \
474 (*vidsw[(a)->va_index]->ioctl)((a), (c), (caddr_t)(d)))
475
476int
477sc_vid_ioctl(struct tty *tp, u_long cmd, caddr_t data, int flag, 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
486 scp = SC_STAT(tp->t_dev);
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 case CONS_SETWINORG: /* set frame buffer window origin */
588 case FBIO_SETWINORG:
589 if (scp != scp->sc->cur_scp)
590 return ENODEV; /* XXX */
591 return fb_ioctl(adp, FBIO_SETWINORG, data);
592
593 case FBIO_GETWINORG: /* get frame buffer window origin */
594 if (scp != scp->sc->cur_scp)
595 return ENODEV; /* XXX */
596 return fb_ioctl(adp, FBIO_GETWINORG, data);
597
598 case FBIO_GETDISPSTART:
599 case FBIO_SETDISPSTART:
600 case FBIO_GETLINEWIDTH:
601 case FBIO_SETLINEWIDTH:
602 if (scp != scp->sc->cur_scp)
603 return ENODEV; /* XXX */
604 return fb_ioctl(adp, cmd, data);
605
606 case FBIO_GETPALETTE:
607 case FBIO_SETPALETTE:
608 case FBIOPUTCMAP:
609 case FBIOGETCMAP:
610 case FBIOGTYPE:
611 case FBIOGATTR:
612 case FBIOSVIDEO:
613 case FBIOGVIDEO:
614 case FBIOSCURSOR:
615 case FBIOGCURSOR:
616 case FBIOSCURPOS:
617 case FBIOGCURPOS:
618 case FBIOGCURMAX:
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
653#ifdef PC98
654 /* PC98 TEXT MODES */
655 case SW_PC98_80x25:
656 case SW_PC98_80x30:
657#endif
658 if (!(adp->va_flags & V_ADP_MODECHANGE))
659 return ENODEV;
660 return sc_set_text_mode(scp, tp, cmd & 0xff, 0, 0, 0, 0);
661
662 /* GRAPHICS MODES */
663 case SW_BG320: case SW_BG640:
664 case SW_CG320: case SW_CG320_D: case SW_CG640_E:
665 case SW_CG640x350: case SW_ENH_CG640:
666 case SW_BG640x480: case SW_CG640x480: case SW_VGA_CG320:
667 case SW_VGA_MODEX:
668#ifdef PC98
669 /* PC98 GRAPHICS MODES */
670 case SW_PC98_EGC640x400: case SW_PC98_PEGC640x400:
671 case SW_PC98_PEGC640x480:
672#endif
673 if (!(adp->va_flags & V_ADP_MODECHANGE))
674 return ENODEV;
675 return sc_set_graphics_mode(scp, tp, cmd & 0xff);
676#endif /* SC_NO_MODE_CHANGE */
677
678 case KDSETMODE: /* set current mode of this (virtual) console */
679 switch (*(intptr_t *)data) {
680 case KD_TEXT: /* switch to TEXT (known) mode */
681 /*
682 * If scp->mode is of graphics modes, we don't know which
683 * text mode to switch back to...
684 */
685 if (scp->status & GRAPHICS_MODE)
686 return EINVAL;
687 /* restore fonts & palette ! */
688#if 0
689#ifndef SC_NO_FONT_LOADING
690 if (ISFONTAVAIL(adp->va_flags)
691 && !(scp->status & (GRAPHICS_MODE | PIXEL_MODE)))
692 /*
693 * FONT KLUDGE
694 * Don't load fonts for now... XXX
695 */
696 if (scp->sc->fonts_loaded & FONT_8)
697 sc_load_font(scp, 0, 8, 8, scp->sc->font_8, 0, 256);
698 if (scp->sc->fonts_loaded & FONT_14)
699 sc_load_font(scp, 0, 14, 8, scp->sc->font_14, 0, 256);
700 if (scp->sc->fonts_loaded & FONT_16)
701 sc_load_font(scp, 0, 16, 8, scp->sc->font_16, 0, 256);
702 }
703#endif /* SC_NO_FONT_LOADING */
704#endif
705
706#ifndef SC_NO_PALETTE_LOADING
707 load_palette(adp, scp->sc->palette);
708#endif
709
710#ifndef PC98
711 /* move hardware cursor out of the way */
712 (*vidsw[adp->va_index]->set_hw_cursor)(adp, -1, -1);
713#endif
714
715 /* FALLTHROUGH */
716
717 case KD_TEXT1: /* switch to TEXT (known) mode */
718 /*
719 * If scp->mode is of graphics modes, we don't know which
720 * text/pixel mode to switch back to...
721 */
722 if (scp->status & GRAPHICS_MODE)
723 return EINVAL;
724 s = spltty();
725 if ((error = sc_clean_up(scp))) {
726 splx(s);
727 return error;
728 }
729#ifndef PC98
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#else /* PC98 */
738 scp->status &= ~UNKNOWN_MODE;
739 /* no restore fonts & palette */
740 if (scp == scp->sc->cur_scp)
741 set_mode(scp);
742 sc_clear_screen(scp);
743 splx(s);
744#endif /* PC98 */
745 return 0;
746
747#ifdef SC_PIXEL_MODE
748 case KD_PIXEL: /* pixel (raster) display */
749 if (!(scp->status & (GRAPHICS_MODE | PIXEL_MODE)))
750 return EINVAL;
751 if (scp->status & GRAPHICS_MODE)
752 return sc_set_pixel_mode(scp, tp, scp->xsize, scp->ysize,
753 scp->font_size, scp->font_width);
754 s = spltty();
755 if ((error = sc_clean_up(scp))) {
756 splx(s);
757 return error;
758 }
759 scp->status |= (UNKNOWN_MODE | PIXEL_MODE | MOUSE_HIDDEN);
760 splx(s);
761 if (scp == scp->sc->cur_scp) {
762 set_mode(scp);
763#ifndef SC_NO_PALETTE_LOADING
764 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#ifdef PC98
781 if (scp == scp->sc->cur_scp)
782 set_mode(scp);
783#endif
784 return 0;
785
786 default:
787 return EINVAL;
788 }
789 /* NOT REACHED */
790
791#ifdef SC_PIXEL_MODE
792 case KDRASTER: /* set pixel (raster) display mode */
793 if (ISUNKNOWNSC(scp) || ISTEXTSC(scp))
794 return ENODEV;
795 return sc_set_pixel_mode(scp, tp, ((int *)data)[0], ((int *)data)[1],
796 ((int *)data)[2], 8);
797#endif /* SC_PIXEL_MODE */
798
799 case KDGETMODE: /* get current mode of this (virtual) console */
800 /*
801 * From the user program's point of view, KD_PIXEL is the same
802 * as KD_TEXT...
803 */
804 *data = ISGRAPHSC(scp) ? KD_GRAPHICS : KD_TEXT;
805 return 0;
806
807 case KDSBORDER: /* set border color of this (virtual) console */
808 scp->border = *(intptr_t *)data;
809 if (scp == scp->sc->cur_scp)
810 sc_set_border(scp, scp->border);
811 return 0;
812 }
813
814 return ENOIOCTL;
815}
816
817static LIST_HEAD(, sc_renderer) sc_rndr_list =
818 LIST_HEAD_INITIALIZER(sc_rndr_list);
819
820int
821sc_render_add(sc_renderer_t *rndr)
822{
823 LIST_INSERT_HEAD(&sc_rndr_list, rndr, link);
824 return 0;
825}
826
827int
828sc_render_remove(sc_renderer_t *rndr)
829{
830 /*
831 LIST_REMOVE(rndr, link);
832 */
833 return EBUSY; /* XXX */
834}
835
836sc_rndr_sw_t
837*sc_render_match(scr_stat *scp, char *name, int mode)
838{
839 const sc_renderer_t **list;
840 const sc_renderer_t *p;
841
842 if (!LIST_EMPTY(&sc_rndr_list)) {
843 LIST_FOREACH(p, &sc_rndr_list, link) {
844 if ((strcmp(p->name, name) == 0)
845 && (mode == p->mode)) {
846 scp->status &=
847 ~(VR_CURSOR_ON | VR_CURSOR_BLINK);
848 return p->rndrsw;
849 }
850 }
851 } else {
852 SET_FOREACH(list, scrndr_set) {
853 p = *list;
854 if ((strcmp(p->name, name) == 0)
855 && (mode == p->mode)) {
856 scp->status &=
857 ~(VR_CURSOR_ON | VR_CURSOR_BLINK);
858 return p->rndrsw;
859 }
860 }
861 }
862
863 return NULL;
864}
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: head/sys/dev/syscons/scvidctl.c 150686 2005-09-28 14:54:07Z marius $");
32
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
52SET_DECLARE(scrndr_set, const sc_renderer_t);
53
54/* for compatibility with previous versions */
55/* 3.0-RELEASE used the following structure */
56typedef 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 */
84typedef 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 */
109typedef 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
134int
135sc_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 u_char *font;
140 int prev_ysize;
141 int error;
142 int s;
143
144 if ((*vidsw[scp->sc->adapter]->get_info)(scp->sc->adp, mode, &info))
145 return ENODEV;
146
147 /* adjust argument values */
148 if (fontwidth <= 0)
149 fontwidth = info.vi_cwidth;
150 if (fontsize <= 0)
151 fontsize = info.vi_cheight;
152 if (fontsize < 14) {
153 fontsize = 8;
154#ifndef SC_NO_FONT_LOADING
155 if (!(scp->sc->fonts_loaded & FONT_8))
156 return EINVAL;
157 font = scp->sc->font_8;
158#else
159 font = NULL;
160#endif
161 } else if (fontsize >= 16) {
162 fontsize = 16;
163#ifndef SC_NO_FONT_LOADING
164 if (!(scp->sc->fonts_loaded & FONT_16))
165 return EINVAL;
166 font = scp->sc->font_16;
167#else
168 font = NULL;
169#endif
170 } else {
171 fontsize = 14;
172#ifndef SC_NO_FONT_LOADING
173 if (!(scp->sc->fonts_loaded & FONT_14))
174 return EINVAL;
175 font = scp->sc->font_14;
176#else
177 font = NULL;
178#endif
179 }
180 if ((xsize <= 0) || (xsize > info.vi_width))
181 xsize = info.vi_width;
182 if ((ysize <= 0) || (ysize > info.vi_height))
183 ysize = info.vi_height;
184
185 /* stop screen saver, etc */
186 s = spltty();
187 if ((error = sc_clean_up(scp))) {
188 splx(s);
189 return error;
190 }
191
192 if (sc_render_match(scp, scp->sc->adp->va_name, 0) == NULL) {
193 splx(s);
194 return ENODEV;
195 }
196
197 /* set up scp */
198#ifndef SC_NO_HISTORY
199 if (scp->history != NULL)
200 sc_hist_save(scp);
201#endif
202 prev_ysize = scp->ysize;
203 /*
204 * This is a kludge to fend off scrn_update() while we
205 * muck around with scp. XXX
206 */
207 scp->status |= UNKNOWN_MODE | MOUSE_HIDDEN;
208 scp->status &= ~(GRAPHICS_MODE | PIXEL_MODE | MOUSE_VISIBLE);
209 scp->mode = mode;
210 scp->xsize = xsize;
211 scp->ysize = ysize;
212 scp->xoff = 0;
213 scp->yoff = 0;
214 scp->xpixel = scp->xsize*8;
215 scp->ypixel = scp->ysize*fontsize;
216 scp->font = font;
217 scp->font_size = fontsize;
218 scp->font_width = fontwidth;
219
220 /* allocate buffers */
221 sc_alloc_scr_buffer(scp, TRUE, TRUE);
222 sc_init_emulator(scp, NULL);
223#ifndef SC_NO_CUTPASTE
224 sc_alloc_cut_buffer(scp, FALSE);
225#endif
226#ifndef SC_NO_HISTORY
227 sc_alloc_history_buffer(scp, 0, prev_ysize, FALSE);
228#endif
229 splx(s);
230
231 if (scp == scp->sc->cur_scp)
232 set_mode(scp);
233 scp->status &= ~UNKNOWN_MODE;
234
235 if (tp == NULL)
236 return 0;
237 DPRINTF(5, ("ws_*size (%d,%d), size (%d,%d)\n",
238 tp->t_winsize.ws_col, tp->t_winsize.ws_row, scp->xsize, scp->ysize));
239 if (tp->t_winsize.ws_col != scp->xsize
240 || tp->t_winsize.ws_row != scp->ysize) {
241 tp->t_winsize.ws_col = scp->xsize;
242 tp->t_winsize.ws_row = scp->ysize;
243 if (tp->t_pgrp != NULL) {
244 PGRP_LOCK(tp->t_pgrp);
245 pgsignal(tp->t_pgrp, SIGWINCH, 1);
246 PGRP_UNLOCK(tp->t_pgrp);
247 }
248 }
249
250 return 0;
251}
252
253int
254sc_set_graphics_mode(scr_stat *scp, struct tty *tp, int mode)
255{
256#ifdef SC_NO_MODE_CHANGE
257 return ENODEV;
258#else
259 video_info_t info;
260 int error;
261 int s;
262
263 if ((*vidsw[scp->sc->adapter]->get_info)(scp->sc->adp, mode, &info))
264 return ENODEV;
265
266 /* stop screen saver, etc */
267 s = spltty();
268 if ((error = sc_clean_up(scp))) {
269 splx(s);
270 return error;
271 }
272
273 if (sc_render_match(scp, scp->sc->adp->va_name, GRAPHICS_MODE) == NULL) {
274 splx(s);
275 return ENODEV;
276 }
277
278 /* set up scp */
279 scp->status |= (UNKNOWN_MODE | GRAPHICS_MODE | MOUSE_HIDDEN);
280 scp->status &= ~(PIXEL_MODE | MOUSE_VISIBLE);
281 scp->mode = mode;
282 /*
283 * Don't change xsize and ysize; preserve the previous vty
284 * and history buffers.
285 */
286 scp->xoff = 0;
287 scp->yoff = 0;
288 scp->xpixel = info.vi_width;
289 scp->ypixel = info.vi_height;
290 scp->font = NULL;
291 scp->font_size = 0;
292#ifndef SC_NO_SYSMOUSE
293 /* move the mouse cursor at the center of the screen */
294 sc_mouse_move(scp, scp->xpixel / 2, scp->ypixel / 2);
295#endif
296 sc_init_emulator(scp, NULL);
297 splx(s);
298
299 if (scp == scp->sc->cur_scp)
300 set_mode(scp);
301 /* clear_graphics();*/
302 scp->status &= ~UNKNOWN_MODE;
303
304 if (tp == NULL)
305 return 0;
306 if (tp->t_winsize.ws_xpixel != scp->xpixel
307 || tp->t_winsize.ws_ypixel != scp->ypixel) {
308 tp->t_winsize.ws_xpixel = scp->xpixel;
309 tp->t_winsize.ws_ypixel = scp->ypixel;
310 if (tp->t_pgrp != NULL) {
311 PGRP_LOCK(tp->t_pgrp);
312 pgsignal(tp->t_pgrp, SIGWINCH, 1);
313 PGRP_UNLOCK(tp->t_pgrp);
314 }
315 }
316
317 return 0;
318#endif /* SC_NO_MODE_CHANGE */
319}
320
321int
322sc_set_pixel_mode(scr_stat *scp, struct tty *tp, int xsize, int ysize,
323 int fontsize, int fontwidth)
324{
325#ifndef SC_PIXEL_MODE
326 return ENODEV;
327#else
328 video_info_t info;
329 u_char *font;
330 int prev_ysize;
331 int error;
332 int s;
333
334 if ((*vidsw[scp->sc->adapter]->get_info)(scp->sc->adp, scp->mode, &info))
335 return ENODEV; /* this shouldn't happen */
336
337 /* adjust argument values */
338 if (fontsize <= 0)
339 fontsize = info.vi_cheight;
340 if (fontsize < 14) {
341 fontsize = 8;
342#ifndef SC_NO_FONT_LOADING
343 if (!(scp->sc->fonts_loaded & FONT_8))
344 return EINVAL;
345 font = scp->sc->font_8;
346#else
347 font = NULL;
348#endif
349 } else if (fontsize >= 16) {
350 fontsize = 16;
351#ifndef SC_NO_FONT_LOADING
352 if (!(scp->sc->fonts_loaded & FONT_16))
353 return EINVAL;
354 font = scp->sc->font_16;
355#else
356 font = NULL;
357#endif
358 } else {
359 fontsize = 14;
360#ifndef SC_NO_FONT_LOADING
361 if (!(scp->sc->fonts_loaded & FONT_14))
362 return EINVAL;
363 font = scp->sc->font_14;
364#else
365 font = NULL;
366#endif
367 }
368 if (xsize <= 0)
369 xsize = info.vi_width/8;
370 if (ysize <= 0)
371 ysize = info.vi_height/fontsize;
372
373 if ((info.vi_width < xsize*8) || (info.vi_height < ysize*fontsize))
374 return EINVAL;
375
376 /*
377 * We currently support the following graphic modes:
378 *
379 * - 4 bpp planar modes whose memory size does not exceed 64K
380 * - 15, 16, 24 and 32 bpp linear modes
381 */
382
383 if (info.vi_mem_model == V_INFO_MM_PLANAR) {
384 if (info.vi_planes != 4)
385 return ENODEV;
386
387 /*
388 * A memory size >64K requires bank switching to access the entire
389 * screen. XXX
390 */
391
392 if (info.vi_width * info.vi_height / 8 > info.vi_window_size)
393 return ENODEV;
394 } else if (info.vi_mem_model == V_INFO_MM_DIRECT) {
395 if (!(info.vi_flags & V_INFO_LINEAR) &&
396 (info.vi_depth != 15) && (info.vi_depth != 16) &&
397 (info.vi_depth != 24) && (info.vi_depth != 32))
398 return ENODEV;
399 } else
400 return ENODEV;
401
402 /* stop screen saver, etc */
403 s = spltty();
404 if ((error = sc_clean_up(scp))) {
405 splx(s);
406 return error;
407 }
408
409 if (sc_render_match(scp, scp->sc->adp->va_name, PIXEL_MODE) == NULL) {
410 splx(s);
411 return ENODEV;
412 }
413
414#if 0
415 if (scp->tsw)
416 (*scp->tsw->te_term)(scp, scp->ts);
417 scp->tsw = NULL;
418 scp->ts = NULL;
419#endif
420
421 /* set up scp */
422#ifndef SC_NO_HISTORY
423 if (scp->history != NULL)
424 sc_hist_save(scp);
425#endif
426 prev_ysize = scp->ysize;
427 scp->status |= (UNKNOWN_MODE | PIXEL_MODE | MOUSE_HIDDEN);
428 scp->status &= ~(GRAPHICS_MODE | MOUSE_VISIBLE);
429 scp->xsize = xsize;
430 scp->ysize = ysize;
431 scp->xoff = (scp->xpixel/8 - xsize)/2;
432 scp->yoff = (scp->ypixel/fontsize - ysize)/2;
433 scp->font = font;
434 scp->font_size = fontsize;
435 scp->font_width = fontwidth;
436
437 /* allocate buffers */
438 sc_alloc_scr_buffer(scp, TRUE, TRUE);
439 sc_init_emulator(scp, NULL);
440#ifndef SC_NO_CUTPASTE
441 sc_alloc_cut_buffer(scp, FALSE);
442#endif
443#ifndef SC_NO_HISTORY
444 sc_alloc_history_buffer(scp, 0, prev_ysize, FALSE);
445#endif
446 splx(s);
447
448 if (scp == scp->sc->cur_scp) {
449 sc_set_border(scp, scp->border);
450 sc_set_cursor_image(scp);
451 }
452
453 scp->status &= ~UNKNOWN_MODE;
454
455 if (tp == NULL)
456 return 0;
457 if (tp->t_winsize.ws_col != scp->xsize
458 || tp->t_winsize.ws_row != scp->ysize) {
459 tp->t_winsize.ws_col = scp->xsize;
460 tp->t_winsize.ws_row = scp->ysize;
461 if (tp->t_pgrp != NULL) {
462 PGRP_LOCK(tp->t_pgrp);
463 pgsignal(tp->t_pgrp, SIGWINCH, 1);
464 PGRP_UNLOCK(tp->t_pgrp);
465 }
466 }
467
468 return 0;
469#endif /* SC_PIXEL_MODE */
470}
471
472#define fb_ioctl(a, c, d) \
473 (((a) == NULL) ? ENODEV : \
474 (*vidsw[(a)->va_index]->ioctl)((a), (c), (caddr_t)(d)))
475
476int
477sc_vid_ioctl(struct tty *tp, u_long cmd, caddr_t data, int flag, 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
486 scp = SC_STAT(tp->t_dev);
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 case CONS_SETWINORG: /* set frame buffer window origin */
588 case FBIO_SETWINORG:
589 if (scp != scp->sc->cur_scp)
590 return ENODEV; /* XXX */
591 return fb_ioctl(adp, FBIO_SETWINORG, data);
592
593 case FBIO_GETWINORG: /* get frame buffer window origin */
594 if (scp != scp->sc->cur_scp)
595 return ENODEV; /* XXX */
596 return fb_ioctl(adp, FBIO_GETWINORG, data);
597
598 case FBIO_GETDISPSTART:
599 case FBIO_SETDISPSTART:
600 case FBIO_GETLINEWIDTH:
601 case FBIO_SETLINEWIDTH:
602 if (scp != scp->sc->cur_scp)
603 return ENODEV; /* XXX */
604 return fb_ioctl(adp, cmd, data);
605
606 case FBIO_GETPALETTE:
607 case FBIO_SETPALETTE:
608 case FBIOPUTCMAP:
609 case FBIOGETCMAP:
610 case FBIOGTYPE:
611 case FBIOGATTR:
612 case FBIOSVIDEO:
613 case FBIOGVIDEO:
614 case FBIOSCURSOR:
615 case FBIOGCURSOR:
616 case FBIOSCURPOS:
617 case FBIOGCURPOS:
618 case FBIOGCURMAX:
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
653#ifdef PC98
654 /* PC98 TEXT MODES */
655 case SW_PC98_80x25:
656 case SW_PC98_80x30:
657#endif
658 if (!(adp->va_flags & V_ADP_MODECHANGE))
659 return ENODEV;
660 return sc_set_text_mode(scp, tp, cmd & 0xff, 0, 0, 0, 0);
661
662 /* GRAPHICS MODES */
663 case SW_BG320: case SW_BG640:
664 case SW_CG320: case SW_CG320_D: case SW_CG640_E:
665 case SW_CG640x350: case SW_ENH_CG640:
666 case SW_BG640x480: case SW_CG640x480: case SW_VGA_CG320:
667 case SW_VGA_MODEX:
668#ifdef PC98
669 /* PC98 GRAPHICS MODES */
670 case SW_PC98_EGC640x400: case SW_PC98_PEGC640x400:
671 case SW_PC98_PEGC640x480:
672#endif
673 if (!(adp->va_flags & V_ADP_MODECHANGE))
674 return ENODEV;
675 return sc_set_graphics_mode(scp, tp, cmd & 0xff);
676#endif /* SC_NO_MODE_CHANGE */
677
678 case KDSETMODE: /* set current mode of this (virtual) console */
679 switch (*(intptr_t *)data) {
680 case KD_TEXT: /* switch to TEXT (known) mode */
681 /*
682 * If scp->mode is of graphics modes, we don't know which
683 * text mode to switch back to...
684 */
685 if (scp->status & GRAPHICS_MODE)
686 return EINVAL;
687 /* restore fonts & palette ! */
688#if 0
689#ifndef SC_NO_FONT_LOADING
690 if (ISFONTAVAIL(adp->va_flags)
691 && !(scp->status & (GRAPHICS_MODE | PIXEL_MODE)))
692 /*
693 * FONT KLUDGE
694 * Don't load fonts for now... XXX
695 */
696 if (scp->sc->fonts_loaded & FONT_8)
697 sc_load_font(scp, 0, 8, 8, scp->sc->font_8, 0, 256);
698 if (scp->sc->fonts_loaded & FONT_14)
699 sc_load_font(scp, 0, 14, 8, scp->sc->font_14, 0, 256);
700 if (scp->sc->fonts_loaded & FONT_16)
701 sc_load_font(scp, 0, 16, 8, scp->sc->font_16, 0, 256);
702 }
703#endif /* SC_NO_FONT_LOADING */
704#endif
705
706#ifndef SC_NO_PALETTE_LOADING
707 load_palette(adp, scp->sc->palette);
708#endif
709
710#ifndef PC98
711 /* move hardware cursor out of the way */
712 (*vidsw[adp->va_index]->set_hw_cursor)(adp, -1, -1);
713#endif
714
715 /* FALLTHROUGH */
716
717 case KD_TEXT1: /* switch to TEXT (known) mode */
718 /*
719 * If scp->mode is of graphics modes, we don't know which
720 * text/pixel mode to switch back to...
721 */
722 if (scp->status & GRAPHICS_MODE)
723 return EINVAL;
724 s = spltty();
725 if ((error = sc_clean_up(scp))) {
726 splx(s);
727 return error;
728 }
729#ifndef PC98
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#else /* PC98 */
738 scp->status &= ~UNKNOWN_MODE;
739 /* no restore fonts & palette */
740 if (scp == scp->sc->cur_scp)
741 set_mode(scp);
742 sc_clear_screen(scp);
743 splx(s);
744#endif /* PC98 */
745 return 0;
746
747#ifdef SC_PIXEL_MODE
748 case KD_PIXEL: /* pixel (raster) display */
749 if (!(scp->status & (GRAPHICS_MODE | PIXEL_MODE)))
750 return EINVAL;
751 if (scp->status & GRAPHICS_MODE)
752 return sc_set_pixel_mode(scp, tp, scp->xsize, scp->ysize,
753 scp->font_size, scp->font_width);
754 s = spltty();
755 if ((error = sc_clean_up(scp))) {
756 splx(s);
757 return error;
758 }
759 scp->status |= (UNKNOWN_MODE | PIXEL_MODE | MOUSE_HIDDEN);
760 splx(s);
761 if (scp == scp->sc->cur_scp) {
762 set_mode(scp);
763#ifndef SC_NO_PALETTE_LOADING
764 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#ifdef PC98
781 if (scp == scp->sc->cur_scp)
782 set_mode(scp);
783#endif
784 return 0;
785
786 default:
787 return EINVAL;
788 }
789 /* NOT REACHED */
790
791#ifdef SC_PIXEL_MODE
792 case KDRASTER: /* set pixel (raster) display mode */
793 if (ISUNKNOWNSC(scp) || ISTEXTSC(scp))
794 return ENODEV;
795 return sc_set_pixel_mode(scp, tp, ((int *)data)[0], ((int *)data)[1],
796 ((int *)data)[2], 8);
797#endif /* SC_PIXEL_MODE */
798
799 case KDGETMODE: /* get current mode of this (virtual) console */
800 /*
801 * From the user program's point of view, KD_PIXEL is the same
802 * as KD_TEXT...
803 */
804 *data = ISGRAPHSC(scp) ? KD_GRAPHICS : KD_TEXT;
805 return 0;
806
807 case KDSBORDER: /* set border color of this (virtual) console */
808 scp->border = *(intptr_t *)data;
809 if (scp == scp->sc->cur_scp)
810 sc_set_border(scp, scp->border);
811 return 0;
812 }
813
814 return ENOIOCTL;
815}
816
817static LIST_HEAD(, sc_renderer) sc_rndr_list =
818 LIST_HEAD_INITIALIZER(sc_rndr_list);
819
820int
821sc_render_add(sc_renderer_t *rndr)
822{
823 LIST_INSERT_HEAD(&sc_rndr_list, rndr, link);
824 return 0;
825}
826
827int
828sc_render_remove(sc_renderer_t *rndr)
829{
830 /*
831 LIST_REMOVE(rndr, link);
832 */
833 return EBUSY; /* XXX */
834}
835
836sc_rndr_sw_t
837*sc_render_match(scr_stat *scp, char *name, int mode)
838{
839 const sc_renderer_t **list;
840 const sc_renderer_t *p;
841
842 if (!LIST_EMPTY(&sc_rndr_list)) {
843 LIST_FOREACH(p, &sc_rndr_list, link) {
844 if ((strcmp(p->name, name) == 0)
845 && (mode == p->mode)) {
846 scp->status &=
847 ~(VR_CURSOR_ON | VR_CURSOR_BLINK);
848 return p->rndrsw;
849 }
850 }
851 } else {
852 SET_FOREACH(list, scrndr_set) {
853 p = *list;
854 if ((strcmp(p->name, name) == 0)
855 && (mode == p->mode)) {
856 scp->status &=
857 ~(VR_CURSOR_ON | VR_CURSOR_BLINK);
858 return p->rndrsw;
859 }
860 }
861 }
862
863 return NULL;
864}