xref: /freebsd/sys/dev/syscons/scvidctl.c (revision f1121206664f83bd3a15d95139f55bf3c2cc3c2d)
1a8445737SSøren Schmidt /*-
2a3cd0185SKazutaka YOKOTA  * Copyright (c) 1998 Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp>
3a8445737SSøren Schmidt  * All rights reserved.
4a8445737SSøren Schmidt  *
5f1121206SXin LI  * This code is derived from software contributed to The DragonFly Project
6f1121206SXin LI  * by Sascha Wildner <saw@online.de>
7f1121206SXin LI  *
8a8445737SSøren Schmidt  * Redistribution and use in source and binary forms, with or without
9a8445737SSøren Schmidt  * modification, are permitted provided that the following conditions
10a8445737SSøren Schmidt  * are met:
11a8445737SSøren Schmidt  * 1. Redistributions of source code must retain the above copyright
12a3cd0185SKazutaka YOKOTA  *    notice, this list of conditions and the following disclaimer as
13a3cd0185SKazutaka YOKOTA  *    the first lines of this file unmodified.
14a8445737SSøren Schmidt  * 2. Redistributions in binary form must reproduce the above copyright
15a8445737SSøren Schmidt  *    notice, this list of conditions and the following disclaimer in the
16a8445737SSøren Schmidt  *    documentation and/or other materials provided with the distribution.
17a8445737SSøren Schmidt  *
18a3cd0185SKazutaka YOKOTA  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19a3cd0185SKazutaka YOKOTA  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20a3cd0185SKazutaka YOKOTA  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21a3cd0185SKazutaka YOKOTA  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22a3cd0185SKazutaka YOKOTA  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23a3cd0185SKazutaka YOKOTA  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24a3cd0185SKazutaka YOKOTA  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25a3cd0185SKazutaka YOKOTA  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26a3cd0185SKazutaka YOKOTA  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27a3cd0185SKazutaka YOKOTA  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28a8445737SSøren Schmidt  */
29a8445737SSøren Schmidt 
3042af95a3SDavid E. O'Brien #include <sys/cdefs.h>
3142af95a3SDavid E. O'Brien __FBSDID("$FreeBSD$");
3242af95a3SDavid E. O'Brien 
33a8445737SSøren Schmidt #include "opt_syscons.h"
34a8445737SSøren Schmidt 
35a8445737SSøren Schmidt #include <sys/param.h>
36a8445737SSøren Schmidt #include <sys/systm.h>
378c12242cSKazutaka YOKOTA #include <sys/conf.h>
38a8445737SSøren Schmidt #include <sys/signalvar.h>
39a8445737SSøren Schmidt #include <sys/tty.h>
40a8445737SSøren Schmidt #include <sys/kernel.h>
4100d25f51SPoul-Henning Kamp #include <sys/fbio.h>
4200d25f51SPoul-Henning Kamp #include <sys/consio.h>
43f591779bSSeigo Tanimura #include <sys/filedesc.h>
44f591779bSSeigo Tanimura #include <sys/lock.h>
45f591779bSSeigo Tanimura #include <sys/sx.h>
46f591779bSSeigo Tanimura #include <sys/mutex.h>
47f591779bSSeigo Tanimura #include <sys/proc.h>
48a8445737SSøren Schmidt 
492ad872c5SKazutaka YOKOTA #include <dev/fb/fbreg.h>
502ad872c5SKazutaka YOKOTA #include <dev/syscons/syscons.h>
51a8445737SSøren Schmidt 
52f41325dbSPeter Wemm SET_DECLARE(scrndr_set, const sc_renderer_t);
53f41325dbSPeter Wemm 
542ad872c5SKazutaka YOKOTA /* for compatibility with previous versions */
556e8394b8SKazutaka YOKOTA /* 3.0-RELEASE used the following structure */
562ad872c5SKazutaka YOKOTA typedef struct old_video_adapter {
572ad872c5SKazutaka YOKOTA     int			va_index;
582ad872c5SKazutaka YOKOTA     int			va_type;
592ad872c5SKazutaka YOKOTA     int			va_flags;
606e8394b8SKazutaka YOKOTA /* flag bits are the same as the -CURRENT
612ad872c5SKazutaka YOKOTA #define V_ADP_COLOR	(1<<0)
622ad872c5SKazutaka YOKOTA #define V_ADP_MODECHANGE (1<<1)
632ad872c5SKazutaka YOKOTA #define V_ADP_STATESAVE	(1<<2)
642ad872c5SKazutaka YOKOTA #define V_ADP_STATELOAD	(1<<3)
652ad872c5SKazutaka YOKOTA #define V_ADP_FONT	(1<<4)
662ad872c5SKazutaka YOKOTA #define V_ADP_PALETTE	(1<<5)
672ad872c5SKazutaka YOKOTA #define V_ADP_BORDER	(1<<6)
682ad872c5SKazutaka YOKOTA #define V_ADP_VESA	(1<<7)
696e8394b8SKazutaka YOKOTA */
702ad872c5SKazutaka YOKOTA     int			va_crtc_addr;
712ad872c5SKazutaka YOKOTA     u_int		va_window;	/* virtual address */
722ad872c5SKazutaka YOKOTA     size_t		va_window_size;
732ad872c5SKazutaka YOKOTA     size_t		va_window_gran;
742ad872c5SKazutaka YOKOTA     u_int		va_buffer;	/* virtual address */
752ad872c5SKazutaka YOKOTA     size_t		va_buffer_size;
762ad872c5SKazutaka YOKOTA     int			va_initial_mode;
772ad872c5SKazutaka YOKOTA     int			va_initial_bios_mode;
782ad872c5SKazutaka YOKOTA     int			va_mode;
792ad872c5SKazutaka YOKOTA } old_video_adapter_t;
80a8445737SSøren Schmidt 
812ad872c5SKazutaka YOKOTA #define OLD_CONS_ADPINFO _IOWR('c', 101, old_video_adapter_t)
822ad872c5SKazutaka YOKOTA 
836e8394b8SKazutaka YOKOTA /* 3.1-RELEASE used the following structure */
846e8394b8SKazutaka YOKOTA typedef struct old_video_adapter_info {
856e8394b8SKazutaka YOKOTA     int			va_index;
866e8394b8SKazutaka YOKOTA     int			va_type;
876e8394b8SKazutaka YOKOTA     char		va_name[16];
886e8394b8SKazutaka YOKOTA     int			va_unit;
896e8394b8SKazutaka YOKOTA     int			va_flags;
906e8394b8SKazutaka YOKOTA     int			va_io_base;
916e8394b8SKazutaka YOKOTA     int			va_io_size;
926e8394b8SKazutaka YOKOTA     int			va_crtc_addr;
936e8394b8SKazutaka YOKOTA     int			va_mem_base;
946e8394b8SKazutaka YOKOTA     int			va_mem_size;
956e8394b8SKazutaka YOKOTA     u_int		va_window;	/* virtual address */
966e8394b8SKazutaka YOKOTA     size_t		va_window_size;
976e8394b8SKazutaka YOKOTA     size_t		va_window_gran;
98439dfb0cSStefan Farfeleder     u_int		va_buffer;
996e8394b8SKazutaka YOKOTA     size_t		va_buffer_size;
1006e8394b8SKazutaka YOKOTA     int			va_initial_mode;
1016e8394b8SKazutaka YOKOTA     int			va_initial_bios_mode;
1026e8394b8SKazutaka YOKOTA     int			va_mode;
1036e8394b8SKazutaka YOKOTA     int			va_line_width;
1046e8394b8SKazutaka YOKOTA } old_video_adapter_info_t;
1056e8394b8SKazutaka YOKOTA 
1066e8394b8SKazutaka YOKOTA #define OLD_CONS_ADPINFO2 _IOWR('c', 101, old_video_adapter_info_t)
1076e8394b8SKazutaka YOKOTA 
1086e8394b8SKazutaka YOKOTA /* 3.0-RELEASE and 3.1-RELEASE used the following structure */
1096e8394b8SKazutaka YOKOTA typedef struct old_video_info {
1106e8394b8SKazutaka YOKOTA     int			vi_mode;
1116e8394b8SKazutaka YOKOTA     int			vi_flags;
1126e8394b8SKazutaka YOKOTA /* flag bits are the same as the -CURRENT
1136e8394b8SKazutaka YOKOTA #define V_INFO_COLOR	(1<<0)
1146e8394b8SKazutaka YOKOTA #define V_INFO_GRAPHICS	(1<<1)
1156e8394b8SKazutaka YOKOTA #define V_INFO_LINEAR	(1<<2)
1166e8394b8SKazutaka YOKOTA #define V_INFO_VESA	(1<<3)
1176e8394b8SKazutaka YOKOTA */
1186e8394b8SKazutaka YOKOTA     int			vi_width;
1196e8394b8SKazutaka YOKOTA     int			vi_height;
1206e8394b8SKazutaka YOKOTA     int			vi_cwidth;
1216e8394b8SKazutaka YOKOTA     int			vi_cheight;
1226e8394b8SKazutaka YOKOTA     int			vi_depth;
1236e8394b8SKazutaka YOKOTA     int			vi_planes;
1246e8394b8SKazutaka YOKOTA     u_int		vi_window;	/* physical address */
1256e8394b8SKazutaka YOKOTA     size_t		vi_window_size;
1266e8394b8SKazutaka YOKOTA     size_t		vi_window_gran;
1276e8394b8SKazutaka YOKOTA     u_int		vi_buffer;	/* physical address */
1286e8394b8SKazutaka YOKOTA     size_t		vi_buffer_size;
1296e8394b8SKazutaka YOKOTA } old_video_info_t;
1306e8394b8SKazutaka YOKOTA 
1316e8394b8SKazutaka YOKOTA #define OLD_CONS_MODEINFO _IOWR('c', 102, old_video_info_t)
1326e8394b8SKazutaka YOKOTA #define OLD_CONS_FINDMODE _IOWR('c', 103, old_video_info_t)
133a8445737SSøren Schmidt 
134a8445737SSøren Schmidt int
135a8445737SSøren Schmidt sc_set_text_mode(scr_stat *scp, struct tty *tp, int mode, int xsize, int ysize,
136a8445737SSøren Schmidt 		 int fontsize)
137a8445737SSøren Schmidt {
138a8445737SSøren Schmidt     video_info_t info;
1396e8394b8SKazutaka YOKOTA     u_char *font;
140c4c9400bSKazutaka YOKOTA     int prev_ysize;
141a8445737SSøren Schmidt     int error;
142a8445737SSøren Schmidt     int s;
143a8445737SSøren Schmidt 
1446e8394b8SKazutaka YOKOTA     if ((*vidsw[scp->sc->adapter]->get_info)(scp->sc->adp, mode, &info))
145a8445737SSøren Schmidt 	return ENODEV;
146a8445737SSøren Schmidt 
147a8445737SSøren Schmidt     /* adjust argument values */
148a8445737SSøren Schmidt     if (fontsize <= 0)
149a8445737SSøren Schmidt 	fontsize = info.vi_cheight;
150a8445737SSøren Schmidt     if (fontsize < 14) {
151a8445737SSøren Schmidt 	fontsize = 8;
1526e8394b8SKazutaka YOKOTA #ifndef SC_NO_FONT_LOADING
1536e8394b8SKazutaka YOKOTA 	if (!(scp->sc->fonts_loaded & FONT_8))
154a8445737SSøren Schmidt 	    return EINVAL;
1556e8394b8SKazutaka YOKOTA 	font = scp->sc->font_8;
1566e8394b8SKazutaka YOKOTA #else
1576e8394b8SKazutaka YOKOTA 	font = NULL;
1586e8394b8SKazutaka YOKOTA #endif
159a8445737SSøren Schmidt     } else if (fontsize >= 16) {
160a8445737SSøren Schmidt 	fontsize = 16;
1616e8394b8SKazutaka YOKOTA #ifndef SC_NO_FONT_LOADING
1626e8394b8SKazutaka YOKOTA 	if (!(scp->sc->fonts_loaded & FONT_16))
163a8445737SSøren Schmidt 	    return EINVAL;
1646e8394b8SKazutaka YOKOTA 	font = scp->sc->font_16;
1656e8394b8SKazutaka YOKOTA #else
1666e8394b8SKazutaka YOKOTA 	font = NULL;
1676e8394b8SKazutaka YOKOTA #endif
168a8445737SSøren Schmidt     } else {
169a8445737SSøren Schmidt 	fontsize = 14;
1706e8394b8SKazutaka YOKOTA #ifndef SC_NO_FONT_LOADING
1716e8394b8SKazutaka YOKOTA 	if (!(scp->sc->fonts_loaded & FONT_14))
172a8445737SSøren Schmidt 	    return EINVAL;
1736e8394b8SKazutaka YOKOTA 	font = scp->sc->font_14;
1746e8394b8SKazutaka YOKOTA #else
1756e8394b8SKazutaka YOKOTA 	font = NULL;
1766e8394b8SKazutaka YOKOTA #endif
177a8445737SSøren Schmidt     }
178a8445737SSøren Schmidt     if ((xsize <= 0) || (xsize > info.vi_width))
179a8445737SSøren Schmidt 	xsize = info.vi_width;
180a8445737SSøren Schmidt     if ((ysize <= 0) || (ysize > info.vi_height))
181a8445737SSøren Schmidt 	ysize = info.vi_height;
182a8445737SSøren Schmidt 
183a8445737SSøren Schmidt     /* stop screen saver, etc */
184a8445737SSøren Schmidt     s = spltty();
185a8445737SSøren Schmidt     if ((error = sc_clean_up(scp))) {
186a8445737SSøren Schmidt 	splx(s);
187a8445737SSøren Schmidt 	return error;
188a8445737SSøren Schmidt     }
189a8445737SSøren Schmidt 
1902b944ee2SKazutaka YOKOTA     if (sc_render_match(scp, scp->sc->adp->va_name, 0) == NULL) {
1916e8394b8SKazutaka YOKOTA 	splx(s);
1926e8394b8SKazutaka YOKOTA 	return ENODEV;
1936e8394b8SKazutaka YOKOTA     }
1946e8394b8SKazutaka YOKOTA 
195a8445737SSøren Schmidt     /* set up scp */
196d94eccc2SKazutaka YOKOTA #ifndef SC_NO_HISTORY
197d94eccc2SKazutaka YOKOTA     if (scp->history != NULL)
198d94eccc2SKazutaka YOKOTA 	sc_hist_save(scp);
199d94eccc2SKazutaka YOKOTA #endif
200c4c9400bSKazutaka YOKOTA     prev_ysize = scp->ysize;
201a8445737SSøren Schmidt     /*
202a8445737SSøren Schmidt      * This is a kludge to fend off scrn_update() while we
203a8445737SSøren Schmidt      * muck around with scp. XXX
204a8445737SSøren Schmidt      */
20509132359SKazutaka YOKOTA     scp->status |= UNKNOWN_MODE | MOUSE_HIDDEN;
20609132359SKazutaka YOKOTA     scp->status &= ~(GRAPHICS_MODE | PIXEL_MODE | MOUSE_VISIBLE);
207a8445737SSøren Schmidt     scp->mode = mode;
208a8445737SSøren Schmidt     scp->xsize = xsize;
209a8445737SSøren Schmidt     scp->ysize = ysize;
2102ad872c5SKazutaka YOKOTA     scp->xoff = 0;
2112ad872c5SKazutaka YOKOTA     scp->yoff = 0;
212a8445737SSøren Schmidt     scp->xpixel = scp->xsize*8;
213a8445737SSøren Schmidt     scp->ypixel = scp->ysize*fontsize;
2146e8394b8SKazutaka YOKOTA     scp->font = font;
2156e8394b8SKazutaka YOKOTA     scp->font_size = fontsize;
216a8445737SSøren Schmidt 
217a8445737SSøren Schmidt     /* allocate buffers */
218a8445737SSøren Schmidt     sc_alloc_scr_buffer(scp, TRUE, TRUE);
2192b944ee2SKazutaka YOKOTA     sc_init_emulator(scp, NULL);
2206e8394b8SKazutaka YOKOTA #ifndef SC_NO_CUTPASTE
221a8445737SSøren Schmidt     sc_alloc_cut_buffer(scp, FALSE);
2226e8394b8SKazutaka YOKOTA #endif
2236e8394b8SKazutaka YOKOTA #ifndef SC_NO_HISTORY
224c4c9400bSKazutaka YOKOTA     sc_alloc_history_buffer(scp, 0, prev_ysize, FALSE);
2256e8394b8SKazutaka YOKOTA #endif
226a8445737SSøren Schmidt     splx(s);
227a8445737SSøren Schmidt 
2286e8394b8SKazutaka YOKOTA     if (scp == scp->sc->cur_scp)
229a8445737SSøren Schmidt 	set_mode(scp);
230a8445737SSøren Schmidt     scp->status &= ~UNKNOWN_MODE;
231a8445737SSøren Schmidt 
232a8445737SSøren Schmidt     if (tp == NULL)
233a8445737SSøren Schmidt 	return 0;
234c4c9400bSKazutaka YOKOTA     DPRINTF(5, ("ws_*size (%d,%d), size (%d,%d)\n",
235c4c9400bSKazutaka YOKOTA 	tp->t_winsize.ws_col, tp->t_winsize.ws_row, scp->xsize, scp->ysize));
236a8445737SSøren Schmidt     if (tp->t_winsize.ws_col != scp->xsize
237a8445737SSøren Schmidt 	|| tp->t_winsize.ws_row != scp->ysize) {
238a8445737SSøren Schmidt 	tp->t_winsize.ws_col = scp->xsize;
239a8445737SSøren Schmidt 	tp->t_winsize.ws_row = scp->ysize;
240f591779bSSeigo Tanimura 	if (tp->t_pgrp != NULL) {
241f591779bSSeigo Tanimura 	    PGRP_LOCK(tp->t_pgrp);
242a8445737SSøren Schmidt 	    pgsignal(tp->t_pgrp, SIGWINCH, 1);
243f591779bSSeigo Tanimura 	    PGRP_UNLOCK(tp->t_pgrp);
244f591779bSSeigo Tanimura 	}
245a8445737SSøren Schmidt     }
246a8445737SSøren Schmidt 
247a8445737SSøren Schmidt     return 0;
248a8445737SSøren Schmidt }
249a8445737SSøren Schmidt 
250a8445737SSøren Schmidt int
251a8445737SSøren Schmidt sc_set_graphics_mode(scr_stat *scp, struct tty *tp, int mode)
252a8445737SSøren Schmidt {
2536e8394b8SKazutaka YOKOTA #ifdef SC_NO_MODE_CHANGE
2546e8394b8SKazutaka YOKOTA     return ENODEV;
2556e8394b8SKazutaka YOKOTA #else
256a8445737SSøren Schmidt     video_info_t info;
257a8445737SSøren Schmidt     int error;
258a8445737SSøren Schmidt     int s;
259a8445737SSøren Schmidt 
2606e8394b8SKazutaka YOKOTA     if ((*vidsw[scp->sc->adapter]->get_info)(scp->sc->adp, mode, &info))
261a8445737SSøren Schmidt 	return ENODEV;
262a8445737SSøren Schmidt 
263a8445737SSøren Schmidt     /* stop screen saver, etc */
264a8445737SSøren Schmidt     s = spltty();
265a8445737SSøren Schmidt     if ((error = sc_clean_up(scp))) {
266a8445737SSøren Schmidt 	splx(s);
267a8445737SSøren Schmidt 	return error;
268a8445737SSøren Schmidt     }
269a8445737SSøren Schmidt 
2702b944ee2SKazutaka YOKOTA     if (sc_render_match(scp, scp->sc->adp->va_name, GRAPHICS_MODE) == NULL) {
2716e8394b8SKazutaka YOKOTA 	splx(s);
2726e8394b8SKazutaka YOKOTA 	return ENODEV;
2736e8394b8SKazutaka YOKOTA     }
2746e8394b8SKazutaka YOKOTA 
275a8445737SSøren Schmidt     /* set up scp */
27609132359SKazutaka YOKOTA     scp->status |= (UNKNOWN_MODE | GRAPHICS_MODE | MOUSE_HIDDEN);
27709132359SKazutaka YOKOTA     scp->status &= ~(PIXEL_MODE | MOUSE_VISIBLE);
278a8445737SSøren Schmidt     scp->mode = mode;
27921f652c5SKazutaka YOKOTA     /*
28021f652c5SKazutaka YOKOTA      * Don't change xsize and ysize; preserve the previous vty
28121f652c5SKazutaka YOKOTA      * and history buffers.
28221f652c5SKazutaka YOKOTA      */
2832ad872c5SKazutaka YOKOTA     scp->xoff = 0;
2842ad872c5SKazutaka YOKOTA     scp->yoff = 0;
285a8445737SSøren Schmidt     scp->xpixel = info.vi_width;
286a8445737SSøren Schmidt     scp->ypixel = info.vi_height;
2876e8394b8SKazutaka YOKOTA     scp->font = NULL;
288acdf858cSKazutaka YOKOTA     scp->font_size = 0;
2896e8394b8SKazutaka YOKOTA #ifndef SC_NO_SYSMOUSE
290a8445737SSøren Schmidt     /* move the mouse cursor at the center of the screen */
2916e8394b8SKazutaka YOKOTA     sc_mouse_move(scp, scp->xpixel / 2, scp->ypixel / 2);
2926e8394b8SKazutaka YOKOTA #endif
2932b944ee2SKazutaka YOKOTA     sc_init_emulator(scp, NULL);
294a8445737SSøren Schmidt     splx(s);
295a8445737SSøren Schmidt 
2966e8394b8SKazutaka YOKOTA     if (scp == scp->sc->cur_scp)
297a8445737SSøren Schmidt 	set_mode(scp);
298a8445737SSøren Schmidt     /* clear_graphics();*/
299a8445737SSøren Schmidt     scp->status &= ~UNKNOWN_MODE;
300a8445737SSøren Schmidt 
301a8445737SSøren Schmidt     if (tp == NULL)
302a8445737SSøren Schmidt 	return 0;
303a8445737SSøren Schmidt     if (tp->t_winsize.ws_xpixel != scp->xpixel
304a8445737SSøren Schmidt 	|| tp->t_winsize.ws_ypixel != scp->ypixel) {
305a8445737SSøren Schmidt 	tp->t_winsize.ws_xpixel = scp->xpixel;
306a8445737SSøren Schmidt 	tp->t_winsize.ws_ypixel = scp->ypixel;
307f591779bSSeigo Tanimura 	if (tp->t_pgrp != NULL) {
308f591779bSSeigo Tanimura 	    PGRP_LOCK(tp->t_pgrp);
309a8445737SSøren Schmidt 	    pgsignal(tp->t_pgrp, SIGWINCH, 1);
310f591779bSSeigo Tanimura 	    PGRP_UNLOCK(tp->t_pgrp);
311f591779bSSeigo Tanimura 	}
312a8445737SSøren Schmidt     }
313a8445737SSøren Schmidt 
314a8445737SSøren Schmidt     return 0;
3156e8394b8SKazutaka YOKOTA #endif /* SC_NO_MODE_CHANGE */
316a8445737SSøren Schmidt }
317a8445737SSøren Schmidt 
318a8445737SSøren Schmidt int
319a8445737SSøren Schmidt sc_set_pixel_mode(scr_stat *scp, struct tty *tp, int xsize, int ysize,
320a8445737SSøren Schmidt 		  int fontsize)
321a8445737SSøren Schmidt {
3226e8394b8SKazutaka YOKOTA #ifndef SC_PIXEL_MODE
3236e8394b8SKazutaka YOKOTA     return ENODEV;
3246e8394b8SKazutaka YOKOTA #else
325a8445737SSøren Schmidt     video_info_t info;
3266e8394b8SKazutaka YOKOTA     u_char *font;
327c4c9400bSKazutaka YOKOTA     int prev_ysize;
328a8445737SSøren Schmidt     int error;
329a8445737SSøren Schmidt     int s;
330a8445737SSøren Schmidt 
3316e8394b8SKazutaka YOKOTA     if ((*vidsw[scp->sc->adapter]->get_info)(scp->sc->adp, scp->mode, &info))
332a8445737SSøren Schmidt 	return ENODEV;		/* this shouldn't happen */
333a8445737SSøren Schmidt 
334a8445737SSøren Schmidt     /* adjust argument values */
335acdf858cSKazutaka YOKOTA     if (fontsize <= 0)
336a8445737SSøren Schmidt 	fontsize = info.vi_cheight;
337a8445737SSøren Schmidt     if (fontsize < 14) {
338a8445737SSøren Schmidt 	fontsize = 8;
3396e8394b8SKazutaka YOKOTA #ifndef SC_NO_FONT_LOADING
3406e8394b8SKazutaka YOKOTA 	if (!(scp->sc->fonts_loaded & FONT_8))
341a8445737SSøren Schmidt 	    return EINVAL;
3426e8394b8SKazutaka YOKOTA 	font = scp->sc->font_8;
3436e8394b8SKazutaka YOKOTA #else
3446e8394b8SKazutaka YOKOTA 	font = NULL;
3456e8394b8SKazutaka YOKOTA #endif
346a8445737SSøren Schmidt     } else if (fontsize >= 16) {
347a8445737SSøren Schmidt 	fontsize = 16;
3486e8394b8SKazutaka YOKOTA #ifndef SC_NO_FONT_LOADING
3496e8394b8SKazutaka YOKOTA 	if (!(scp->sc->fonts_loaded & FONT_16))
350a8445737SSøren Schmidt 	    return EINVAL;
3516e8394b8SKazutaka YOKOTA 	font = scp->sc->font_16;
3526e8394b8SKazutaka YOKOTA #else
3536e8394b8SKazutaka YOKOTA 	font = NULL;
3546e8394b8SKazutaka YOKOTA #endif
355a8445737SSøren Schmidt     } else {
356a8445737SSøren Schmidt 	fontsize = 14;
3576e8394b8SKazutaka YOKOTA #ifndef SC_NO_FONT_LOADING
3586e8394b8SKazutaka YOKOTA 	if (!(scp->sc->fonts_loaded & FONT_14))
359a8445737SSøren Schmidt 	    return EINVAL;
3606e8394b8SKazutaka YOKOTA 	font = scp->sc->font_14;
3616e8394b8SKazutaka YOKOTA #else
3626e8394b8SKazutaka YOKOTA 	font = NULL;
3636e8394b8SKazutaka YOKOTA #endif
364a8445737SSøren Schmidt     }
365a8445737SSøren Schmidt     if (xsize <= 0)
366a8445737SSøren Schmidt 	xsize = info.vi_width/8;
367a8445737SSøren Schmidt     if (ysize <= 0)
368a8445737SSøren Schmidt 	ysize = info.vi_height/fontsize;
369a8445737SSøren Schmidt 
37095bafc8fSKazutaka YOKOTA     if ((info.vi_width < xsize*8) || (info.vi_height < ysize*fontsize))
37195bafc8fSKazutaka YOKOTA 	return EINVAL;
37295bafc8fSKazutaka YOKOTA 
373f1121206SXin LI     /*
374f1121206SXin LI      * We currently support the following graphic modes:
375f1121206SXin LI      *
376f1121206SXin LI      * - 4 bpp planar modes whose memory size does not exceed 64K
377f1121206SXin LI      * - 15, 16, 24 and 32 bpp linear modes
378f1121206SXin LI      */
379f1121206SXin LI 
380f1121206SXin LI     if (info.vi_mem_model == V_INFO_MM_PLANAR) {
381f1121206SXin LI 	if (info.vi_planes != 4)
38295bafc8fSKazutaka YOKOTA 	    return ENODEV;
38395bafc8fSKazutaka YOKOTA 
38495bafc8fSKazutaka YOKOTA 	/*
385f1121206SXin LI 	 * A memory size >64K requires bank switching to access the entire
386f1121206SXin LI 	 * screen. XXX
38795bafc8fSKazutaka YOKOTA 	 */
388f1121206SXin LI 
389def80244SKazutaka YOKOTA 	if (info.vi_width * info.vi_height / 8 > info.vi_window_size)
39095bafc8fSKazutaka YOKOTA 	    return ENODEV;
391f1121206SXin LI     } else if (info.vi_mem_model == V_INFO_MM_DIRECT) {
392f1121206SXin LI 	if ((info.vi_depth != 15) && (info.vi_depth != 16) &&
393f1121206SXin LI 	    (info.vi_depth != 24) && (info.vi_depth != 32))
394f1121206SXin LI 	    return ENODEV;
395f1121206SXin LI     } else
396f1121206SXin LI 	return ENODEV;
39795bafc8fSKazutaka YOKOTA 
398a8445737SSøren Schmidt     /* stop screen saver, etc */
399a8445737SSøren Schmidt     s = spltty();
400a8445737SSøren Schmidt     if ((error = sc_clean_up(scp))) {
401a8445737SSøren Schmidt 	splx(s);
402a8445737SSøren Schmidt 	return error;
403a8445737SSøren Schmidt     }
404a8445737SSøren Schmidt 
4052b944ee2SKazutaka YOKOTA     if (sc_render_match(scp, scp->sc->adp->va_name, PIXEL_MODE) == NULL) {
4066e8394b8SKazutaka YOKOTA 	splx(s);
4076e8394b8SKazutaka YOKOTA 	return ENODEV;
4086e8394b8SKazutaka YOKOTA     }
4096e8394b8SKazutaka YOKOTA 
4102b944ee2SKazutaka YOKOTA #if 0
4112b944ee2SKazutaka YOKOTA     if (scp->tsw)
4122b944ee2SKazutaka YOKOTA 	(*scp->tsw->te_term)(scp, scp->ts);
4132b944ee2SKazutaka YOKOTA     scp->tsw = NULL;
4142b944ee2SKazutaka YOKOTA     scp->ts = NULL;
4152b944ee2SKazutaka YOKOTA #endif
4162b944ee2SKazutaka YOKOTA 
417a8445737SSøren Schmidt     /* set up scp */
418d94eccc2SKazutaka YOKOTA #ifndef SC_NO_HISTORY
419d94eccc2SKazutaka YOKOTA     if (scp->history != NULL)
420d94eccc2SKazutaka YOKOTA 	sc_hist_save(scp);
421d94eccc2SKazutaka YOKOTA #endif
422c4c9400bSKazutaka YOKOTA     prev_ysize = scp->ysize;
42309132359SKazutaka YOKOTA     scp->status |= (UNKNOWN_MODE | PIXEL_MODE | MOUSE_HIDDEN);
42409132359SKazutaka YOKOTA     scp->status &= ~(GRAPHICS_MODE | MOUSE_VISIBLE);
425a8445737SSøren Schmidt     scp->xsize = xsize;
426a8445737SSøren Schmidt     scp->ysize = ysize;
427a8445737SSøren Schmidt     scp->xoff = (scp->xpixel/8 - xsize)/2;
428a8445737SSøren Schmidt     scp->yoff = (scp->ypixel/fontsize - ysize)/2;
4296e8394b8SKazutaka YOKOTA     scp->font = font;
4306e8394b8SKazutaka YOKOTA     scp->font_size = fontsize;
431a8445737SSøren Schmidt 
432a8445737SSøren Schmidt     /* allocate buffers */
433a8445737SSøren Schmidt     sc_alloc_scr_buffer(scp, TRUE, TRUE);
4342b944ee2SKazutaka YOKOTA     sc_init_emulator(scp, NULL);
4356e8394b8SKazutaka YOKOTA #ifndef SC_NO_CUTPASTE
436a8445737SSøren Schmidt     sc_alloc_cut_buffer(scp, FALSE);
4376e8394b8SKazutaka YOKOTA #endif
4386e8394b8SKazutaka YOKOTA #ifndef SC_NO_HISTORY
439c4c9400bSKazutaka YOKOTA     sc_alloc_history_buffer(scp, 0, prev_ysize, FALSE);
4406e8394b8SKazutaka YOKOTA #endif
441a8445737SSøren Schmidt     splx(s);
442a8445737SSøren Schmidt 
4436e8394b8SKazutaka YOKOTA     if (scp == scp->sc->cur_scp) {
4442b944ee2SKazutaka YOKOTA 	sc_set_border(scp, scp->border);
4456e8394b8SKazutaka YOKOTA 	sc_set_cursor_image(scp);
4466e8394b8SKazutaka YOKOTA     }
447a8445737SSøren Schmidt 
448a8445737SSøren Schmidt     scp->status &= ~UNKNOWN_MODE;
449a8445737SSøren Schmidt 
450a8445737SSøren Schmidt     if (tp == NULL)
451a8445737SSøren Schmidt 	return 0;
452a8445737SSøren Schmidt     if (tp->t_winsize.ws_col != scp->xsize
453a8445737SSøren Schmidt 	|| tp->t_winsize.ws_row != scp->ysize) {
454a8445737SSøren Schmidt 	tp->t_winsize.ws_col = scp->xsize;
455a8445737SSøren Schmidt 	tp->t_winsize.ws_row = scp->ysize;
456f591779bSSeigo Tanimura 	if (tp->t_pgrp != NULL) {
457f591779bSSeigo Tanimura 	    PGRP_LOCK(tp->t_pgrp);
458a8445737SSøren Schmidt 	    pgsignal(tp->t_pgrp, SIGWINCH, 1);
459f591779bSSeigo Tanimura 	    PGRP_UNLOCK(tp->t_pgrp);
460f591779bSSeigo Tanimura 	}
461a8445737SSøren Schmidt     }
462a8445737SSøren Schmidt 
463a8445737SSøren Schmidt     return 0;
4646e8394b8SKazutaka YOKOTA #endif /* SC_PIXEL_MODE */
465a8445737SSøren Schmidt }
466a8445737SSøren Schmidt 
4676e8394b8SKazutaka YOKOTA #define fb_ioctl(a, c, d)		\
4686e8394b8SKazutaka YOKOTA 	(((a) == NULL) ? ENODEV : 	\
4696e8394b8SKazutaka YOKOTA 			 (*vidsw[(a)->va_index]->ioctl)((a), (c), (caddr_t)(d)))
4706e8394b8SKazutaka YOKOTA 
471a8445737SSøren Schmidt int
472b40ce416SJulian Elischer sc_vid_ioctl(struct tty *tp, u_long cmd, caddr_t data, int flag, struct thread *td)
473a8445737SSøren Schmidt {
474a8445737SSøren Schmidt     scr_stat *scp;
4756e8394b8SKazutaka YOKOTA     video_adapter_t *adp;
4766e8394b8SKazutaka YOKOTA     video_info_t info;
4776e8394b8SKazutaka YOKOTA     video_adapter_info_t adp_info;
478a8445737SSøren Schmidt     int error;
479a8445737SSøren Schmidt     int s;
480a8445737SSøren Schmidt 
4818c12242cSKazutaka YOKOTA     scp = SC_STAT(tp->t_dev);
4826e8394b8SKazutaka YOKOTA     if (scp == NULL)		/* tp == SC_MOUSE */
4836e8394b8SKazutaka YOKOTA 	return ENOIOCTL;
4846e8394b8SKazutaka YOKOTA     adp = scp->sc->adp;
4856e8394b8SKazutaka YOKOTA     if (adp == NULL)		/* shouldn't happen??? */
4866e8394b8SKazutaka YOKOTA 	return ENODEV;
487a8445737SSøren Schmidt 
488a8445737SSøren Schmidt     switch (cmd) {
489a8445737SSøren Schmidt 
490a8445737SSøren Schmidt     case CONS_CURRENTADP:	/* get current adapter index */
4916e8394b8SKazutaka YOKOTA     case FBIO_ADAPTER:
4926e8394b8SKazutaka YOKOTA 	return fb_ioctl(adp, FBIO_ADAPTER, data);
4936e8394b8SKazutaka YOKOTA 
4946e8394b8SKazutaka YOKOTA     case CONS_CURRENT:  	/* get current adapter type */
4956e8394b8SKazutaka YOKOTA     case FBIO_ADPTYPE:
4966e8394b8SKazutaka YOKOTA 	return fb_ioctl(adp, FBIO_ADPTYPE, data);
4976e8394b8SKazutaka YOKOTA 
4986e8394b8SKazutaka YOKOTA     case OLD_CONS_ADPINFO:	/* adapter information (old interface) */
4996e8394b8SKazutaka YOKOTA 	if (((old_video_adapter_t *)data)->va_index >= 0) {
5006e8394b8SKazutaka YOKOTA 	    adp = vid_get_adapter(((old_video_adapter_t *)data)->va_index);
5016e8394b8SKazutaka YOKOTA 	    if (adp == NULL)
5026e8394b8SKazutaka YOKOTA 		return ENODEV;
5036e8394b8SKazutaka YOKOTA 	}
5046e8394b8SKazutaka YOKOTA 	((old_video_adapter_t *)data)->va_index = adp->va_index;
5056e8394b8SKazutaka YOKOTA 	((old_video_adapter_t *)data)->va_type = adp->va_type;
5066e8394b8SKazutaka YOKOTA 	((old_video_adapter_t *)data)->va_flags = adp->va_flags;
5076e8394b8SKazutaka YOKOTA 	((old_video_adapter_t *)data)->va_crtc_addr = adp->va_crtc_addr;
5086e8394b8SKazutaka YOKOTA 	((old_video_adapter_t *)data)->va_window = adp->va_window;
5096e8394b8SKazutaka YOKOTA 	((old_video_adapter_t *)data)->va_window_size = adp->va_window_size;
5106e8394b8SKazutaka YOKOTA 	((old_video_adapter_t *)data)->va_window_gran = adp->va_window_gran;
5116e8394b8SKazutaka YOKOTA 	((old_video_adapter_t *)data)->va_buffer = adp->va_buffer;
5126e8394b8SKazutaka YOKOTA 	((old_video_adapter_t *)data)->va_buffer_size = adp->va_buffer_size;
5136e8394b8SKazutaka YOKOTA 	((old_video_adapter_t *)data)->va_mode = adp->va_mode;
5146e8394b8SKazutaka YOKOTA 	((old_video_adapter_t *)data)->va_initial_mode = adp->va_initial_mode;
5156e8394b8SKazutaka YOKOTA 	((old_video_adapter_t *)data)->va_initial_bios_mode
5166e8394b8SKazutaka YOKOTA 	    = adp->va_initial_bios_mode;
5172ad872c5SKazutaka YOKOTA 	return 0;
5182ad872c5SKazutaka YOKOTA 
5196e8394b8SKazutaka YOKOTA     case OLD_CONS_ADPINFO2:	/* adapter information (yet another old I/F) */
5206e8394b8SKazutaka YOKOTA 	adp_info.va_index = ((old_video_adapter_info_t *)data)->va_index;
5216e8394b8SKazutaka YOKOTA 	if (adp_info.va_index >= 0) {
5226e8394b8SKazutaka YOKOTA 	    adp = vid_get_adapter(adp_info.va_index);
5236e8394b8SKazutaka YOKOTA 	    if (adp == NULL)
5242ad872c5SKazutaka YOKOTA 		return ENODEV;
5256e8394b8SKazutaka YOKOTA 	}
5266e8394b8SKazutaka YOKOTA 	error = fb_ioctl(adp, FBIO_ADPINFO, &adp_info);
5276e8394b8SKazutaka YOKOTA 	if (error == 0)
5286e8394b8SKazutaka YOKOTA 	    bcopy(&adp_info, data, sizeof(old_video_adapter_info_t));
5296e8394b8SKazutaka YOKOTA 	return error;
530a8445737SSøren Schmidt 
531a8445737SSøren Schmidt     case CONS_ADPINFO:		/* adapter information */
5326e8394b8SKazutaka YOKOTA     case FBIO_ADPINFO:
5336e8394b8SKazutaka YOKOTA 	if (((video_adapter_info_t *)data)->va_index >= 0) {
5346e8394b8SKazutaka YOKOTA 	    adp = vid_get_adapter(((video_adapter_info_t *)data)->va_index);
5356e8394b8SKazutaka YOKOTA 	    if (adp == NULL)
536a8445737SSøren Schmidt 		return ENODEV;
5376e8394b8SKazutaka YOKOTA 	}
5386e8394b8SKazutaka YOKOTA 	return fb_ioctl(adp, FBIO_ADPINFO, data);
539a8445737SSøren Schmidt 
540a8445737SSøren Schmidt     case CONS_GET:      	/* get current video mode */
5416e8394b8SKazutaka YOKOTA     case FBIO_GETMODE:
542a8445737SSøren Schmidt 	*(int *)data = scp->mode;
543a8445737SSøren Schmidt 	return 0;
544a8445737SSøren Schmidt 
5456e8394b8SKazutaka YOKOTA #ifndef SC_NO_MODE_CHANGE
5466e8394b8SKazutaka YOKOTA     case FBIO_SETMODE:		/* set video mode */
5476e8394b8SKazutaka YOKOTA 	if (!(adp->va_flags & V_ADP_MODECHANGE))
5486e8394b8SKazutaka YOKOTA  	    return ENODEV;
5496e8394b8SKazutaka YOKOTA 	info.vi_mode = *(int *)data;
5506e8394b8SKazutaka YOKOTA 	error = fb_ioctl(adp, FBIO_MODEINFO, &info);
5516e8394b8SKazutaka YOKOTA 	if (error)
5526e8394b8SKazutaka YOKOTA 	    return error;
5536e8394b8SKazutaka YOKOTA 	if (info.vi_flags & V_INFO_GRAPHICS)
5546e8394b8SKazutaka YOKOTA 	    return sc_set_graphics_mode(scp, tp, *(int *)data);
5556e8394b8SKazutaka YOKOTA 	else
5566e8394b8SKazutaka YOKOTA 	    return sc_set_text_mode(scp, tp, *(int *)data, 0, 0, 0);
5576e8394b8SKazutaka YOKOTA #endif /* SC_NO_MODE_CHANGE */
5586e8394b8SKazutaka YOKOTA 
5596e8394b8SKazutaka YOKOTA     case OLD_CONS_MODEINFO:	/* get mode information (old infterface) */
5606e8394b8SKazutaka YOKOTA 	info.vi_mode = ((old_video_info_t *)data)->vi_mode;
5616e8394b8SKazutaka YOKOTA 	error = fb_ioctl(adp, FBIO_MODEINFO, &info);
5626e8394b8SKazutaka YOKOTA 	if (error == 0)
5636e8394b8SKazutaka YOKOTA 	    bcopy(&info, (old_video_info_t *)data, sizeof(old_video_info_t));
5646e8394b8SKazutaka YOKOTA 	return error;
5656e8394b8SKazutaka YOKOTA 
566a8445737SSøren Schmidt     case CONS_MODEINFO:		/* get mode information */
5676e8394b8SKazutaka YOKOTA     case FBIO_MODEINFO:
5686e8394b8SKazutaka YOKOTA 	return fb_ioctl(adp, FBIO_MODEINFO, data);
5696e8394b8SKazutaka YOKOTA 
5706e8394b8SKazutaka YOKOTA     case OLD_CONS_FINDMODE:	/* find a matching video mode (old interface) */
5716e8394b8SKazutaka YOKOTA 	bzero(&info, sizeof(info));
5726e8394b8SKazutaka YOKOTA 	bcopy((old_video_info_t *)data, &info, sizeof(old_video_info_t));
5736e8394b8SKazutaka YOKOTA 	error = fb_ioctl(adp, FBIO_FINDMODE, &info);
5746e8394b8SKazutaka YOKOTA 	if (error == 0)
5756e8394b8SKazutaka YOKOTA 	    bcopy(&info, (old_video_info_t *)data, sizeof(old_video_info_t));
5766e8394b8SKazutaka YOKOTA 	return error;
577a8445737SSøren Schmidt 
578a8445737SSøren Schmidt     case CONS_FINDMODE:		/* find a matching video mode */
5796e8394b8SKazutaka YOKOTA     case FBIO_FINDMODE:
5806e8394b8SKazutaka YOKOTA 	return fb_ioctl(adp, FBIO_FINDMODE, data);
581a8445737SSøren Schmidt 
5826e8394b8SKazutaka YOKOTA     case CONS_SETWINORG:	/* set frame buffer window origin */
5836e8394b8SKazutaka YOKOTA     case FBIO_SETWINORG:
5846e8394b8SKazutaka YOKOTA 	if (scp != scp->sc->cur_scp)
5856e8394b8SKazutaka YOKOTA 	    return ENODEV;	/* XXX */
5866e8394b8SKazutaka YOKOTA 	return fb_ioctl(adp, FBIO_SETWINORG, data);
587a8445737SSøren Schmidt 
5886e8394b8SKazutaka YOKOTA     case FBIO_GETWINORG:	/* get frame buffer window origin */
5896e8394b8SKazutaka YOKOTA 	if (scp != scp->sc->cur_scp)
5906e8394b8SKazutaka YOKOTA 	    return ENODEV;	/* XXX */
5916e8394b8SKazutaka YOKOTA 	return fb_ioctl(adp, FBIO_GETWINORG, data);
5926e8394b8SKazutaka YOKOTA 
5936e8394b8SKazutaka YOKOTA     case FBIO_GETDISPSTART:
5946e8394b8SKazutaka YOKOTA     case FBIO_SETDISPSTART:
5956e8394b8SKazutaka YOKOTA     case FBIO_GETLINEWIDTH:
5966e8394b8SKazutaka YOKOTA     case FBIO_SETLINEWIDTH:
5976e8394b8SKazutaka YOKOTA 	if (scp != scp->sc->cur_scp)
5986e8394b8SKazutaka YOKOTA 	    return ENODEV;	/* XXX */
5996e8394b8SKazutaka YOKOTA 	return fb_ioctl(adp, cmd, data);
6006e8394b8SKazutaka YOKOTA 
6016e8394b8SKazutaka YOKOTA     case FBIO_GETPALETTE:
6026e8394b8SKazutaka YOKOTA     case FBIO_SETPALETTE:
6036e8394b8SKazutaka YOKOTA     case FBIOPUTCMAP:
6046e8394b8SKazutaka YOKOTA     case FBIOGETCMAP:
6056e8394b8SKazutaka YOKOTA     case FBIOGTYPE:
6066e8394b8SKazutaka YOKOTA     case FBIOGATTR:
6076e8394b8SKazutaka YOKOTA     case FBIOSVIDEO:
6086e8394b8SKazutaka YOKOTA     case FBIOGVIDEO:
6096e8394b8SKazutaka YOKOTA     case FBIOSCURSOR:
6106e8394b8SKazutaka YOKOTA     case FBIOGCURSOR:
6116e8394b8SKazutaka YOKOTA     case FBIOSCURPOS:
6126e8394b8SKazutaka YOKOTA     case FBIOGCURPOS:
6136e8394b8SKazutaka YOKOTA     case FBIOGCURMAX:
6146e8394b8SKazutaka YOKOTA 	if (scp != scp->sc->cur_scp)
6156e8394b8SKazutaka YOKOTA 	    return ENODEV;	/* XXX */
6166e8394b8SKazutaka YOKOTA 	return fb_ioctl(adp, cmd, data);
6176e8394b8SKazutaka YOKOTA 
618eac47d67SKazutaka YOKOTA     case FBIO_BLANK:
619eac47d67SKazutaka YOKOTA 	if (scp != scp->sc->cur_scp)
620eac47d67SKazutaka YOKOTA 	    return ENODEV;	/* XXX */
621eac47d67SKazutaka YOKOTA 	return fb_ioctl(adp, cmd, data);
622eac47d67SKazutaka YOKOTA 
6236e8394b8SKazutaka YOKOTA #ifndef SC_NO_MODE_CHANGE
62495bafc8fSKazutaka YOKOTA     /* generic text modes */
62595bafc8fSKazutaka YOKOTA     case SW_TEXT_80x25:	case SW_TEXT_80x30:
62695bafc8fSKazutaka YOKOTA     case SW_TEXT_80x43: case SW_TEXT_80x50:
62795bafc8fSKazutaka YOKOTA     case SW_TEXT_80x60:
62895bafc8fSKazutaka YOKOTA 	/* FALLTHROUGH */
62995bafc8fSKazutaka YOKOTA 
630a8445737SSøren Schmidt     /* VGA TEXT MODES */
631a8445737SSøren Schmidt     case SW_VGA_C40x25:
632a8445737SSøren Schmidt     case SW_VGA_C80x25: case SW_VGA_M80x25:
633a8445737SSøren Schmidt     case SW_VGA_C80x30: case SW_VGA_M80x30:
634a8445737SSøren Schmidt     case SW_VGA_C80x50: case SW_VGA_M80x50:
635a8445737SSøren Schmidt     case SW_VGA_C80x60: case SW_VGA_M80x60:
6366e8394b8SKazutaka YOKOTA     case SW_VGA_C90x25: case SW_VGA_M90x25:
6376e8394b8SKazutaka YOKOTA     case SW_VGA_C90x30: case SW_VGA_M90x30:
6386e8394b8SKazutaka YOKOTA     case SW_VGA_C90x43: case SW_VGA_M90x43:
6396e8394b8SKazutaka YOKOTA     case SW_VGA_C90x50: case SW_VGA_M90x50:
6406e8394b8SKazutaka YOKOTA     case SW_VGA_C90x60: case SW_VGA_M90x60:
641a8445737SSøren Schmidt     case SW_B40x25:     case SW_C40x25:
642a8445737SSøren Schmidt     case SW_B80x25:     case SW_C80x25:
643a8445737SSøren Schmidt     case SW_ENH_B40x25: case SW_ENH_C40x25:
644a8445737SSøren Schmidt     case SW_ENH_B80x25: case SW_ENH_C80x25:
645a8445737SSøren Schmidt     case SW_ENH_B80x43: case SW_ENH_C80x43:
646a8445737SSøren Schmidt     case SW_EGAMONO80x25:
6472ad872c5SKazutaka YOKOTA 
6482ad872c5SKazutaka YOKOTA #ifdef PC98
6492ad872c5SKazutaka YOKOTA     /* PC98 TEXT MODES */
6502ad872c5SKazutaka YOKOTA     case SW_PC98_80x25:
6512ad872c5SKazutaka YOKOTA     case SW_PC98_80x30:
6522ad872c5SKazutaka YOKOTA #endif
6536e8394b8SKazutaka YOKOTA 	if (!(adp->va_flags & V_ADP_MODECHANGE))
654a8445737SSøren Schmidt  	    return ENODEV;
655a8445737SSøren Schmidt 	return sc_set_text_mode(scp, tp, cmd & 0xff, 0, 0, 0);
656a8445737SSøren Schmidt 
657a8445737SSøren Schmidt     /* GRAPHICS MODES */
658a8445737SSøren Schmidt     case SW_BG320:     case SW_BG640:
659a8445737SSøren Schmidt     case SW_CG320:     case SW_CG320_D:   case SW_CG640_E:
660a8445737SSøren Schmidt     case SW_CG640x350: case SW_ENH_CG640:
661a8445737SSøren Schmidt     case SW_BG640x480: case SW_CG640x480: case SW_VGA_CG320:
662a8445737SSøren Schmidt     case SW_VGA_MODEX:
663d3331668SYoshihiro Takahashi #ifdef PC98
664d3331668SYoshihiro Takahashi     /* PC98 GRAPHICS MODES */
665d3331668SYoshihiro Takahashi     case SW_PC98_EGC640x400:	case SW_PC98_PEGC640x400:
666d3331668SYoshihiro Takahashi     case SW_PC98_PEGC640x480:
667d3331668SYoshihiro Takahashi #endif
6686e8394b8SKazutaka YOKOTA 	if (!(adp->va_flags & V_ADP_MODECHANGE))
669a8445737SSøren Schmidt 	    return ENODEV;
670a8445737SSøren Schmidt 	return sc_set_graphics_mode(scp, tp, cmd & 0xff);
6716e8394b8SKazutaka YOKOTA #endif /* SC_NO_MODE_CHANGE */
672a8445737SSøren Schmidt 
673a8445737SSøren Schmidt     case KDSETMODE:     	/* set current mode of this (virtual) console */
6744ceb2b20SJake Burkholder 	switch (*(intptr_t *)data) {
675a8445737SSøren Schmidt 	case KD_TEXT:   	/* switch to TEXT (known) mode */
676a8445737SSøren Schmidt 	    /*
677a8445737SSøren Schmidt 	     * If scp->mode is of graphics modes, we don't know which
678a8445737SSøren Schmidt 	     * text mode to switch back to...
679a8445737SSøren Schmidt 	     */
680a8445737SSøren Schmidt 	    if (scp->status & GRAPHICS_MODE)
681a8445737SSøren Schmidt 		return EINVAL;
682a8445737SSøren Schmidt 	    /* restore fonts & palette ! */
683a8445737SSøren Schmidt #if 0
6846e8394b8SKazutaka YOKOTA #ifndef SC_NO_FONT_LOADING
6856e8394b8SKazutaka YOKOTA 	    if (ISFONTAVAIL(adp->va_flags)
686a8445737SSøren Schmidt 		&& !(scp->status & (GRAPHICS_MODE | PIXEL_MODE)))
687a8445737SSøren Schmidt 		/*
688a8445737SSøren Schmidt 		 * FONT KLUDGE
689a8445737SSøren Schmidt 		 * Don't load fonts for now... XXX
690a8445737SSøren Schmidt 		 */
6916e8394b8SKazutaka YOKOTA 		if (scp->sc->fonts_loaded & FONT_8)
6922b944ee2SKazutaka YOKOTA 		    sc_load_font(scp, 0, 8, scp->sc->font_8, 0, 256);
6936e8394b8SKazutaka YOKOTA 		if (scp->sc->fonts_loaded & FONT_14)
6942b944ee2SKazutaka YOKOTA 		    sc_load_font(scp, 0, 14, scp->sc->font_14, 0, 256);
6956e8394b8SKazutaka YOKOTA 		if (scp->sc->fonts_loaded & FONT_16)
6962b944ee2SKazutaka YOKOTA 		    sc_load_font(scp, 0, 16, scp->sc->font_16, 0, 256);
697a8445737SSøren Schmidt 	    }
6986e8394b8SKazutaka YOKOTA #endif /* SC_NO_FONT_LOADING */
699a8445737SSøren Schmidt #endif
700a8445737SSøren Schmidt 
7016e8394b8SKazutaka YOKOTA #ifndef SC_NO_PALETTE_LOADING
7026e8394b8SKazutaka YOKOTA 	    load_palette(adp, scp->sc->palette);
7036e8394b8SKazutaka YOKOTA #endif
7046e8394b8SKazutaka YOKOTA 
7056e8394b8SKazutaka YOKOTA #ifndef PC98
706a8445737SSøren Schmidt 	    /* move hardware cursor out of the way */
7076e8394b8SKazutaka YOKOTA 	    (*vidsw[adp->va_index]->set_hw_cursor)(adp, -1, -1);
7086e8394b8SKazutaka YOKOTA #endif
709a8445737SSøren Schmidt 
710a8445737SSøren Schmidt 	    /* FALLTHROUGH */
711a8445737SSøren Schmidt 
712a8445737SSøren Schmidt 	case KD_TEXT1:  	/* switch to TEXT (known) mode */
713a8445737SSøren Schmidt 	    /*
714a8445737SSøren Schmidt 	     * If scp->mode is of graphics modes, we don't know which
715a8445737SSøren Schmidt 	     * text/pixel mode to switch back to...
716a8445737SSøren Schmidt 	     */
717a8445737SSøren Schmidt 	    if (scp->status & GRAPHICS_MODE)
718a8445737SSøren Schmidt 		return EINVAL;
719a8445737SSøren Schmidt 	    s = spltty();
720a8445737SSøren Schmidt 	    if ((error = sc_clean_up(scp))) {
721a8445737SSøren Schmidt 		splx(s);
722a8445737SSøren Schmidt 		return error;
723a8445737SSøren Schmidt 	    }
7242ad872c5SKazutaka YOKOTA #ifndef PC98
72509132359SKazutaka YOKOTA 	    scp->status |= UNKNOWN_MODE | MOUSE_HIDDEN;
726a8445737SSøren Schmidt 	    splx(s);
727a8445737SSøren Schmidt 	    /* no restore fonts & palette */
7286e8394b8SKazutaka YOKOTA 	    if (scp == scp->sc->cur_scp)
729a8445737SSøren Schmidt 		set_mode(scp);
730a8445737SSøren Schmidt 	    sc_clear_screen(scp);
731a8445737SSøren Schmidt 	    scp->status &= ~UNKNOWN_MODE;
7322ad872c5SKazutaka YOKOTA #else /* PC98 */
7332ad872c5SKazutaka YOKOTA 	    scp->status &= ~UNKNOWN_MODE;
7342ad872c5SKazutaka YOKOTA 	    /* no restore fonts & palette */
7356e8394b8SKazutaka YOKOTA 	    if (scp == scp->sc->cur_scp)
7362ad872c5SKazutaka YOKOTA 		set_mode(scp);
7372ad872c5SKazutaka YOKOTA 	    sc_clear_screen(scp);
7382ad872c5SKazutaka YOKOTA 	    splx(s);
7392ad872c5SKazutaka YOKOTA #endif /* PC98 */
740a8445737SSøren Schmidt 	    return 0;
741a8445737SSøren Schmidt 
7426e8394b8SKazutaka YOKOTA #ifdef SC_PIXEL_MODE
743a8445737SSøren Schmidt 	case KD_PIXEL:		/* pixel (raster) display */
744a8445737SSøren Schmidt 	    if (!(scp->status & (GRAPHICS_MODE | PIXEL_MODE)))
745a8445737SSøren Schmidt 		return EINVAL;
74695bafc8fSKazutaka YOKOTA 	    if (scp->status & GRAPHICS_MODE)
747a8445737SSøren Schmidt 		return sc_set_pixel_mode(scp, tp, scp->xsize, scp->ysize,
748a8445737SSøren Schmidt 					 scp->font_size);
749a8445737SSøren Schmidt 	    s = spltty();
750a8445737SSøren Schmidt 	    if ((error = sc_clean_up(scp))) {
751a8445737SSøren Schmidt 		splx(s);
752a8445737SSøren Schmidt 		return error;
753a8445737SSøren Schmidt 	    }
75409132359SKazutaka YOKOTA 	    scp->status |= (UNKNOWN_MODE | PIXEL_MODE | MOUSE_HIDDEN);
755a8445737SSøren Schmidt 	    splx(s);
7566e8394b8SKazutaka YOKOTA 	    if (scp == scp->sc->cur_scp) {
757a8445737SSøren Schmidt 		set_mode(scp);
7586e8394b8SKazutaka YOKOTA #ifndef SC_NO_PALETTE_LOADING
7596e8394b8SKazutaka YOKOTA 		load_palette(adp, scp->sc->palette);
7606e8394b8SKazutaka YOKOTA #endif
761a8445737SSøren Schmidt 	    }
762a8445737SSøren Schmidt 	    sc_clear_screen(scp);
763a8445737SSøren Schmidt 	    scp->status &= ~UNKNOWN_MODE;
764a8445737SSøren Schmidt 	    return 0;
7656e8394b8SKazutaka YOKOTA #endif /* SC_PIXEL_MODE */
766a8445737SSøren Schmidt 
767a8445737SSøren Schmidt 	case KD_GRAPHICS:	/* switch to GRAPHICS (unknown) mode */
768a8445737SSøren Schmidt 	    s = spltty();
769a8445737SSøren Schmidt 	    if ((error = sc_clean_up(scp))) {
770a8445737SSøren Schmidt 		splx(s);
771a8445737SSøren Schmidt 		return error;
772a8445737SSøren Schmidt 	    }
77309132359SKazutaka YOKOTA 	    scp->status |= UNKNOWN_MODE | MOUSE_HIDDEN;
774a8445737SSøren Schmidt 	    splx(s);
7752ad872c5SKazutaka YOKOTA #ifdef PC98
7766e8394b8SKazutaka YOKOTA 	    if (scp == scp->sc->cur_scp)
7772ad872c5SKazutaka YOKOTA 		set_mode(scp);
7782ad872c5SKazutaka YOKOTA #endif
779a8445737SSøren Schmidt 	    return 0;
780a8445737SSøren Schmidt 
781a8445737SSøren Schmidt 	default:
782a8445737SSøren Schmidt 	    return EINVAL;
783a8445737SSøren Schmidt 	}
784a8445737SSøren Schmidt 	/* NOT REACHED */
785a8445737SSøren Schmidt 
7866e8394b8SKazutaka YOKOTA #ifdef SC_PIXEL_MODE
787a8445737SSøren Schmidt     case KDRASTER:		/* set pixel (raster) display mode */
788a8445737SSøren Schmidt 	if (ISUNKNOWNSC(scp) || ISTEXTSC(scp))
789a8445737SSøren Schmidt 	    return ENODEV;
790a8445737SSøren Schmidt 	return sc_set_pixel_mode(scp, tp, ((int *)data)[0], ((int *)data)[1],
791a8445737SSøren Schmidt 				 ((int *)data)[2]);
7926e8394b8SKazutaka YOKOTA #endif /* SC_PIXEL_MODE */
793a8445737SSøren Schmidt 
794a8445737SSøren Schmidt     case KDGETMODE:     	/* get current mode of this (virtual) console */
795a8445737SSøren Schmidt 	/*
796a8445737SSøren Schmidt 	 * From the user program's point of view, KD_PIXEL is the same
797a8445737SSøren Schmidt 	 * as KD_TEXT...
798a8445737SSøren Schmidt 	 */
799a8445737SSøren Schmidt 	*data = ISGRAPHSC(scp) ? KD_GRAPHICS : KD_TEXT;
800a8445737SSøren Schmidt 	return 0;
801a8445737SSøren Schmidt 
802a8445737SSøren Schmidt     case KDSBORDER:     	/* set border color of this (virtual) console */
8034ceb2b20SJake Burkholder 	scp->border = *(intptr_t *)data;
8046e8394b8SKazutaka YOKOTA 	if (scp == scp->sc->cur_scp)
8052b944ee2SKazutaka YOKOTA 	    sc_set_border(scp, scp->border);
806a8445737SSøren Schmidt 	return 0;
807a8445737SSøren Schmidt     }
808a8445737SSøren Schmidt 
809a8445737SSøren Schmidt     return ENOIOCTL;
810a8445737SSøren Schmidt }
811a8445737SSøren Schmidt 
812e3975643SJake Burkholder static LIST_HEAD(, sc_renderer) sc_rndr_list =
8132b944ee2SKazutaka YOKOTA 	LIST_HEAD_INITIALIZER(sc_rndr_list);
8142b944ee2SKazutaka YOKOTA 
8152b944ee2SKazutaka YOKOTA int
8162b944ee2SKazutaka YOKOTA sc_render_add(sc_renderer_t *rndr)
8172b944ee2SKazutaka YOKOTA {
8182b944ee2SKazutaka YOKOTA 	LIST_INSERT_HEAD(&sc_rndr_list, rndr, link);
8192b944ee2SKazutaka YOKOTA 	return 0;
8202b944ee2SKazutaka YOKOTA }
8212b944ee2SKazutaka YOKOTA 
8222b944ee2SKazutaka YOKOTA int
8232b944ee2SKazutaka YOKOTA sc_render_remove(sc_renderer_t *rndr)
8242b944ee2SKazutaka YOKOTA {
8252b944ee2SKazutaka YOKOTA 	/*
8262b944ee2SKazutaka YOKOTA 	LIST_REMOVE(rndr, link);
8272b944ee2SKazutaka YOKOTA 	*/
8282b944ee2SKazutaka YOKOTA 	return EBUSY;	/* XXX */
8292b944ee2SKazutaka YOKOTA }
8302b944ee2SKazutaka YOKOTA 
8312b944ee2SKazutaka YOKOTA sc_rndr_sw_t
8322b944ee2SKazutaka YOKOTA *sc_render_match(scr_stat *scp, char *name, int mode)
8332b944ee2SKazutaka YOKOTA {
8342b944ee2SKazutaka YOKOTA 	const sc_renderer_t **list;
8352b944ee2SKazutaka YOKOTA 	const sc_renderer_t *p;
8362b944ee2SKazutaka YOKOTA 
8372b944ee2SKazutaka YOKOTA 	if (!LIST_EMPTY(&sc_rndr_list)) {
8382b944ee2SKazutaka YOKOTA 		LIST_FOREACH(p, &sc_rndr_list, link) {
8392b944ee2SKazutaka YOKOTA 			if ((strcmp(p->name, name) == 0)
8402b944ee2SKazutaka YOKOTA 				&& (mode == p->mode)) {
8412b944ee2SKazutaka YOKOTA 				scp->status &=
8422b944ee2SKazutaka YOKOTA 				    ~(VR_CURSOR_ON | VR_CURSOR_BLINK);
8432b944ee2SKazutaka YOKOTA 				return p->rndrsw;
8442b944ee2SKazutaka YOKOTA 			}
8452b944ee2SKazutaka YOKOTA 		}
8462b944ee2SKazutaka YOKOTA 	} else {
847f41325dbSPeter Wemm 		SET_FOREACH(list, scrndr_set) {
848f41325dbSPeter Wemm 			p = *list;
8492b944ee2SKazutaka YOKOTA 			if ((strcmp(p->name, name) == 0)
8502b944ee2SKazutaka YOKOTA 				&& (mode == p->mode)) {
8512b944ee2SKazutaka YOKOTA 				scp->status &=
8522b944ee2SKazutaka YOKOTA 				    ~(VR_CURSOR_ON | VR_CURSOR_BLINK);
8532b944ee2SKazutaka YOKOTA 				return p->rndrsw;
8542b944ee2SKazutaka YOKOTA 			}
8552b944ee2SKazutaka YOKOTA 		}
8562b944ee2SKazutaka YOKOTA 	}
8572b944ee2SKazutaka YOKOTA 
8582b944ee2SKazutaka YOKOTA 	return NULL;
8592b944ee2SKazutaka YOKOTA }
860