2 * Copyright (c) 1992-1998 Søren Schmidt
5 * This code is derived from software contributed to The DragonFly Project
6 * by Sascha Wildner <saw@online.de>
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer,
13 * without modification, immediately at the beginning of the file.
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 * 3. The name of the author may not be used to endorse or promote products
18 * derived from this software without specific prior written permission.
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
23 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 * $FreeBSD: /usr/local/www/cvsroot/FreeBSD/src/sys/dev/syscons/syscons.c,v 1.336.2.17 2004/03/25 08:41:09 ru Exp $
32 * $DragonFly: src/sys/dev/misc/syscons/syscons.c,v 1.26 2006/09/05 00:55:38 dillon Exp $
35 #include "use_splash.h"
36 #include "opt_syscons.h"
40 #include <sys/param.h>
41 #include <sys/systm.h>
42 #include <sys/eventhandler.h>
43 #include <sys/reboot.h>
46 #include <sys/signalvar.h>
47 #include <sys/sysctl.h>
49 #include <sys/kernel.h>
51 #include <sys/random.h>
52 #include <sys/thread2.h>
54 #include <machine/clock.h>
55 #include <machine/console.h>
56 #include <machine/psl.h>
57 #include <machine/pc/display.h>
58 #include <machine/apm_bios.h>
59 #include <machine/frame.h>
61 #include <dev/misc/kbd/kbdreg.h>
62 #include <dev/video/fb/fbreg.h>
63 #include <dev/video/fb/splashreg.h>
69 #define DEFAULT_BLANKTIME (5*60) /* 5 minutes */
70 #define MAX_BLANKTIME (7*24*60*60) /* 7 days!? */
72 #define KEYCODE_BS 0x0e /* "<-- Backspace" key, XXX */
74 MALLOC_DEFINE(M_SYSCONS, "syscons", "Syscons");
76 typedef struct default_attr {
77 int std_color; /* normal hardware color */
78 int rev_color; /* reverse hardware color */
81 static default_attr user_default = {
86 static default_attr kernel_default = {
88 SC_KERNEL_CONS_REV_ATTR,
91 static int sc_console_unit = -1;
92 static scr_stat *sc_console;
93 static struct tty *sc_console_tty;
94 static void *kernel_console_ts;
96 static char init_done = COLD;
97 static char shutdown_in_progress = FALSE;
98 static char sc_malloc = FALSE;
100 static int saver_mode = CONS_NO_SAVER; /* LKM/user saver */
101 static int run_scrn_saver = FALSE; /* should run the saver? */
102 static long scrn_blank_time = 0; /* screen saver timeout value */
104 static int scrn_blanked; /* # of blanked screen */
105 static int sticky_splash = FALSE;
107 static void none_saver(sc_softc_t *sc, int blank) { }
108 static void (*current_saver)(sc_softc_t *, int) = none_saver;
111 #if !defined(SC_NO_FONT_LOADING) && defined(SC_DFLT_FONT)
115 d_ioctl_t *sc_user_ioctl;
117 static bios_values_t bios_value;
119 static int enable_panic_key;
120 SYSCTL_INT(_machdep, OID_AUTO, enable_panic_key, CTLFLAG_RW, &enable_panic_key,
123 #define SC_CONSOLECTL 255
125 #define VIRTUAL_TTY(sc, x) (SC_DEV((sc), (x)) != NULL ? \
126 SC_DEV((sc), (x))->si_tty : NULL)
127 #define ISTTYOPEN(tp) ((tp) && ((tp)->t_state & TS_ISOPEN))
132 static int scvidprobe(int unit, int flags, int cons);
133 static int sckbdprobe(int unit, int flags, int cons);
134 static void scmeminit(void *arg);
135 static int scdevtounit(dev_t dev);
136 static kbd_callback_func_t sckbdevent;
137 static int scparam(struct tty *tp, struct termios *t);
138 static void scstart(struct tty *tp);
139 static void scinit(int unit, int flags);
140 static void scterm(int unit, int flags);
141 static void scshutdown(void *arg, int howto);
142 static u_int scgetc(sc_softc_t *sc, u_int flags);
144 #define SCGETC_NONBLOCK 2
145 static int sccngetch(int flags);
146 static void sccnupdate(scr_stat *scp);
147 static scr_stat *alloc_scp(sc_softc_t *sc, int vty);
148 static void init_scp(sc_softc_t *sc, int vty, scr_stat *scp);
149 static timeout_t scrn_timer;
150 static int and_region(int *s1, int *e1, int s2, int e2);
151 static void scrn_update(scr_stat *scp, int show_cursor);
154 static int scsplash_callback(int event, void *arg);
155 static void scsplash_saver(sc_softc_t *sc, int show);
156 static int add_scrn_saver(void (*this_saver)(sc_softc_t *, int));
157 static int remove_scrn_saver(void (*this_saver)(sc_softc_t *, int));
158 static int set_scrn_saver_mode(scr_stat *scp, int mode, u_char *pal, int border);
159 static int restore_scrn_saver_mode(scr_stat *scp, int changemode);
160 static void stop_scrn_saver(sc_softc_t *sc, void (*saver)(sc_softc_t *, int));
161 static int wait_scrn_saver_stop(sc_softc_t *sc);
162 #define scsplash_stick(stick) (sticky_splash = (stick))
164 #define scsplash_stick(stick)
167 static void do_switch_scr(sc_softc_t *sc);
168 static int vt_proc_alive(scr_stat *scp);
169 static int signal_vt_rel(scr_stat *scp);
170 static int signal_vt_acq(scr_stat *scp);
171 static int finish_vt_rel(scr_stat *scp, int release);
172 static int finish_vt_acq(scr_stat *scp);
173 static void exchange_scr(sc_softc_t *sc);
174 static void update_cursor_image(scr_stat *scp);
175 static int save_kbd_state(scr_stat *scp);
176 static int update_kbd_state(scr_stat *scp, int state, int mask);
177 static int update_kbd_leds(scr_stat *scp, int which);
178 static timeout_t blink_screen;
180 #define CDEV_MAJOR 12
182 static cn_probe_t sccnprobe;
183 static cn_init_t sccninit;
184 static cn_getc_t sccngetc;
185 static cn_checkc_t sccncheckc;
186 static cn_putc_t sccnputc;
187 static cn_dbctl_t sccndbctl;
188 static cn_term_t sccnterm;
190 CONS_DRIVER(sc, sccnprobe, sccninit, sccnterm, sccngetc, sccncheckc, sccnputc,
193 static d_open_t scopen;
194 static d_close_t scclose;
195 static d_read_t scread;
196 static d_ioctl_t scioctl;
197 static d_mmap_t scmmap;
199 static struct dev_ops sc_ops = {
200 { "sc", CDEV_MAJOR, D_TTY | D_KQFILTER },
208 .d_kqfilter = ttykqfilter
212 sc_probe_unit(int unit, int flags)
214 if (!scvidprobe(unit, flags, FALSE)) {
216 printf("sc%d: no video adapter found.\n", unit);
220 /* syscons will be attached even when there is no keyboard */
221 sckbdprobe(unit, flags, FALSE);
226 /* probe video adapters, return TRUE if found */
228 scvidprobe(int unit, int flags, int cons)
231 * Access the video adapter driver through the back door!
232 * Video adapter drivers need to be configured before syscons.
233 * However, when syscons is being probed as the low-level console,
234 * they have not been initialized yet. We force them to initialize
235 * themselves here. XXX
237 vid_configure(cons ? VIO_PROBE_ONLY : 0);
239 return (vid_find_adapter("*", unit) >= 0);
242 /* probe the keyboard, return TRUE if found */
244 sckbdprobe(int unit, int flags, int cons)
246 /* access the keyboard driver through the backdoor! */
247 kbd_configure(cons ? KB_CONF_PROBE_ONLY : 0);
249 return (kbd_find_keyboard("*", unit) >= 0);
253 adapter_name(video_adapter_t *adp)
259 { KD_MONO, { "MDA", "MDA" } },
260 { KD_HERCULES, { "Hercules", "Hercules" } },
261 { KD_CGA, { "CGA", "CGA" } },
262 { KD_EGA, { "EGA", "EGA (mono)" } },
263 { KD_VGA, { "VGA", "VGA (mono)" } },
264 { KD_TGA, { "TGA", "TGA" } },
265 { -1, { "Unknown", "Unknown" } },
269 for (i = 0; names[i].type != -1; ++i)
270 if (names[i].type == adp->va_type)
272 return names[i].name[(adp->va_flags & V_ADP_COLOR) ? 0 : 1];
276 sc_attach_unit(int unit, int flags)
286 flags &= ~SC_KERNEL_CONSOLE;
288 if (sc_console_unit == unit) {
290 * If this unit is being used as the system console, we need to
291 * adjust some variables and buffers before and after scinit().
293 /* assert(sc_console != NULL) */
294 flags |= SC_KERNEL_CONSOLE;
299 if (sc_console->tsw->te_size > 0) {
300 /* assert(sc_console->ts != NULL); */
301 kernel_console_ts = sc_console->ts;
302 sc_console->ts = malloc(sc_console->tsw->te_size,
303 M_SYSCONS, M_WAITOK);
304 bcopy(kernel_console_ts, sc_console->ts, sc_console->tsw->te_size);
305 (*sc_console->tsw->te_default_attr)(sc_console,
306 user_default.std_color,
307 user_default.rev_color);
313 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE);
315 callout_init(&sc->scrn_timer_ch);
316 scp = SC_STAT(sc->dev[0]);
317 if (sc_console == NULL) /* sc_console_unit < 0 */
321 if ((sc->config & SC_VESA800X600)
322 && ((*vidsw[sc->adapter]->get_info)(sc->adp, M_VESA_800x600, &info) == 0)) {
324 if (sc->flags & SC_SPLASH_SCRN)
325 splash_term(sc->adp);
327 sc_set_graphics_mode(scp, NULL, M_VESA_800x600);
328 sc_set_pixel_mode(scp, NULL, COL, ROW, 16);
329 sc->initial_mode = M_VESA_800x600;
331 /* put up the splash again! */
332 if (sc->flags & SC_SPLASH_SCRN)
333 splash_init(sc->adp, scsplash_callback, sc);
336 #endif /* SC_PIXEL_MODE */
338 /* initialize cursor */
340 update_cursor_image(scp);
342 /* get screen update going */
345 /* set up the keyboard */
346 kbd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode);
347 update_kbd_state(scp, scp->status, LOCK_MASK);
349 printf("sc%d: %s <%d virtual consoles, flags=0x%x>\n",
350 unit, adapter_name(sc->adp), sc->vtys, sc->config);
352 printf("sc%d:", unit);
353 if (sc->adapter >= 0)
354 printf(" fb%d", sc->adapter);
355 if (sc->keyboard >= 0)
356 printf(", kbd%d", sc->keyboard);
358 printf(", terminal emulator: %s (%s)",
359 scp->tsw->te_name, scp->tsw->te_desc);
363 /* register a shutdown callback for the kernel console */
364 if (sc_console_unit == unit)
365 EVENTHANDLER_REGISTER(shutdown_pre_sync, scshutdown,
366 (void *)(uintptr_t)unit, SHUTDOWN_PRI_DEFAULT);
369 * create devices. dev_ops_add() must be called to make devices under
370 * this major number available to userland.
372 dev_ops_add(&sc_ops, ~(MAXCONS - 1), unit * MAXCONS);
374 for (vc = 0; vc < sc->vtys; vc++) {
375 dev = make_dev(&sc_ops, vc + unit * MAXCONS,
376 UID_ROOT, GID_WHEEL, 0600, "ttyv%r", vc + unit * MAXCONS);
379 * The first vty already has struct tty and scr_stat initialized
380 * in scinit(). The other vtys will have these structs when
385 dev_ops_add(&sc_ops, -1, SC_CONSOLECTL); /* XXX */
386 dev = make_dev(&sc_ops, SC_CONSOLECTL,
387 UID_ROOT, GID_WHEEL, 0600, "consolectl");
388 dev->si_tty = sc_console_tty = ttymalloc(sc_console_tty);
389 dev->si_drv1 = sc_console;
402 * As soon as malloc() becomes functional, we had better allocate
403 * various buffers for the kernel console.
406 if (sc_console_unit < 0) /* sc_console == NULL */
409 /* copy the temporary buffer to the final buffer */
410 sc_alloc_scr_buffer(sc_console, TRUE, FALSE);
412 #ifndef SC_NO_CUTPASTE
413 sc_alloc_cut_buffer(sc_console, TRUE);
416 #ifndef SC_NO_HISTORY
417 /* initialize history buffer & pointers */
418 sc_alloc_history_buffer(sc_console, 0, 0, TRUE);
423 SYSINIT(sc_mem, SI_SUB_KMEM, SI_ORDER_ANY, scmeminit, NULL);
426 scdevtounit(dev_t dev)
428 int vty = SC_VTY(dev);
430 if (vty == SC_CONSOLECTL)
431 return ((sc_console != NULL) ? sc_console->sc->unit : -1);
432 else if ((vty < 0) || (vty >= MAXCONS*sc_max_unit()))
439 scopen(struct dev_open_args *ap)
441 dev_t dev = ap->a_head.a_dev;
442 int unit = scdevtounit(dev);
449 DPRINTF(5, ("scopen: dev:%d,%d, unit:%d, vty:%d\n",
450 major(dev), minor(dev), unit, SC_VTY(dev)));
452 sc = sc_get_softc(unit, (sc_console_unit == unit) ? SC_KERNEL_CONSOLE : 0);
456 tp = dev->si_tty = ttymalloc(dev->si_tty);
457 tp->t_oproc = scstart;
458 tp->t_param = scparam;
459 tp->t_stop = nottystop;
461 if (!ISTTYOPEN(tp)) {
463 /* Use the current setting of the <-- key as default VERASE. */
464 /* If the Delete key is preferable, an stty is necessary */
465 if (sc->kbd != NULL) {
466 key.keynum = KEYCODE_BS;
467 kbd_ioctl(sc->kbd, GIO_KEYMAPENT, (caddr_t)&key);
468 tp->t_cc[VERASE] = key.key.map[0];
470 tp->t_iflag = TTYDEF_IFLAG;
471 tp->t_oflag = TTYDEF_OFLAG;
472 tp->t_cflag = TTYDEF_CFLAG;
473 tp->t_lflag = TTYDEF_LFLAG;
474 tp->t_ispeed = tp->t_ospeed = TTYDEF_SPEED;
475 scparam(tp, &tp->t_termios);
476 (*linesw[tp->t_line].l_modem)(tp, 1);
479 if (tp->t_state & TS_XCLUDE && suser_cred(ap->a_cred, 0))
482 error = (*linesw[tp->t_line].l_open)(dev, tp);
486 scp = dev->si_drv1 = alloc_scp(sc, SC_VTY(dev));
488 sc_set_pixel_mode(scp, NULL, COL, ROW, 16);
490 if (!tp->t_winsize.ws_col && !tp->t_winsize.ws_row) {
491 tp->t_winsize.ws_col = scp->xsize;
492 tp->t_winsize.ws_row = scp->ysize;
499 scclose(struct dev_close_args *ap)
501 dev_t dev = ap->a_head.a_dev;
502 struct tty *tp = dev->si_tty;
506 if (SC_VTY(dev) != SC_CONSOLECTL) {
507 scp = SC_STAT(tp->t_dev);
508 /* were we in the middle of the VT switching process? */
509 DPRINTF(5, ("sc%d: scclose(), ", scp->sc->unit));
510 if ((scp == scp->sc->cur_scp) && (scp->sc->unit == sc_console_unit))
511 cons_unavail = FALSE;
513 * note: must be called from a critical section because finish_vt_rel
514 * will call do_switch_scr which releases it temporarily
516 if (finish_vt_rel(scp, TRUE) == 0) /* force release */
517 DPRINTF(5, ("reset WAIT_REL, "));
518 if (finish_vt_acq(scp) == 0) /* force acknowledge */
519 DPRINTF(5, ("reset WAIT_ACQ, "));
521 if (scp == &main_console) {
524 scp->smode.mode = VT_AUTO;
527 sc_vtb_destroy(&scp->vtb);
528 sc_vtb_destroy(&scp->scr);
529 sc_free_history_buffer(scp, scp->ysize);
531 kfree(scp, M_SYSCONS);
536 scp->smode.mode = VT_AUTO;
538 scp->kbd_mode = K_XLATE;
539 if (scp == scp->sc->cur_scp)
540 kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode);
541 DPRINTF(5, ("done.\n"));
543 (*linesw[tp->t_line].l_close)(tp, ap->a_fflag);
550 scread(struct dev_read_args *ap)
552 sc_touch_scrn_saver();
553 return (ttyread(ap));
557 sckbdevent(keyboard_t *thiskbd, int event, void *arg)
565 sc = (sc_softc_t *)arg;
566 /* assert(thiskbd == sc->kbd) */
571 case KBDIO_UNLOADING:
574 kbd_release(thiskbd, (void *)&sc->keyboard);
581 * Loop while there is still input to get from the keyboard.
582 * I don't think this is nessesary, and it doesn't fix
583 * the Xaccel-2.1 keyboard hang, but it can't hurt. XXX
585 while ((c = scgetc(sc, SCGETC_NONBLOCK)) != NOKEY) {
587 cur_tty = VIRTUAL_TTY(sc, sc->cur_scp->index);
588 if (!ISTTYOPEN(cur_tty)) {
589 cur_tty = sc_console_tty;
590 if (!ISTTYOPEN(cur_tty))
594 if ((*sc->cur_scp->tsw->te_input)(sc->cur_scp, c, cur_tty))
597 switch (KEYFLAGS(c)) {
598 case 0x0000: /* normal key */
599 (*linesw[cur_tty->t_line].l_rint)(KEYCHAR(c), cur_tty);
601 case FKEY: /* function key, return string */
602 cp = kbd_get_fkeystr(thiskbd, KEYCHAR(c), &len);
605 (*linesw[cur_tty->t_line].l_rint)(*cp++, cur_tty);
608 case MKEY: /* meta is active, prepend ESC */
609 (*linesw[cur_tty->t_line].l_rint)(0x1b, cur_tty);
610 (*linesw[cur_tty->t_line].l_rint)(KEYCHAR(c), cur_tty);
612 case BKEY: /* backtab fixed sequence (esc [ Z) */
613 (*linesw[cur_tty->t_line].l_rint)(0x1b, cur_tty);
614 (*linesw[cur_tty->t_line].l_rint)('[', cur_tty);
615 (*linesw[cur_tty->t_line].l_rint)('Z', cur_tty);
620 sc->cur_scp->status |= MOUSE_HIDDEN;
626 scparam(struct tty *tp, struct termios *t)
628 tp->t_ispeed = t->c_ispeed;
629 tp->t_ospeed = t->c_ospeed;
630 tp->t_cflag = t->c_cflag;
635 scioctl(struct dev_ioctl_args *ap)
637 dev_t dev = ap->a_head.a_dev;
638 u_long cmd = ap->a_cmd;
639 caddr_t data = ap->a_data;
640 int flag = ap->a_fflag;
649 /* If there is a user_ioctl function call that first */
651 error = (*sc_user_ioctl)(ap);
652 if (error != ENOIOCTL)
656 error = sc_vid_ioctl(tp, cmd, data, flag);
657 if (error != ENOIOCTL)
660 #ifndef SC_NO_HISTORY
661 error = sc_hist_ioctl(tp, cmd, data, flag);
662 if (error != ENOIOCTL)
666 #ifndef SC_NO_SYSMOUSE
667 error = sc_mouse_ioctl(tp, cmd, data, flag);
668 if (error != ENOIOCTL)
672 scp = SC_STAT(tp->t_dev);
673 /* assert(scp != NULL) */
674 /* scp is sc_console, if SC_VTY(dev) == SC_CONSOLECTL. */
678 error = (*scp->tsw->te_ioctl)(scp, tp, cmd, data, flag);
679 if (error != ENOIOCTL)
683 switch (cmd) { /* process console hardware related ioctl's */
685 case GIO_ATTR: /* get current attributes */
686 /* this ioctl is not processed here, but in the terminal emulator */
689 case GIO_COLOR: /* is this a color console ? */
690 *(int *)data = (sc->adp->va_flags & V_ADP_COLOR) ? 1 : 0;
693 case CONS_BLANKTIME: /* set screen saver timeout (0 = no saver) */
694 if (*(int *)data < 0 || *(int *)data > MAX_BLANKTIME)
697 scrn_blank_time = *(int *)data;
698 run_scrn_saver = (scrn_blank_time != 0);
702 case CONS_CURSORTYPE: /* set cursor type blink/noblink */
704 if (!ISGRAPHSC(sc->cur_scp))
705 sc_remove_cursor_image(sc->cur_scp);
706 if ((*(int*)data) & 0x01)
707 sc->flags |= SC_BLINK_CURSOR;
709 sc->flags &= ~SC_BLINK_CURSOR;
710 if ((*(int*)data) & 0x02) {
711 sc->flags |= SC_CHAR_CURSOR;
713 sc->flags &= ~SC_CHAR_CURSOR;
715 * The cursor shape is global property; all virtual consoles
716 * are affected. Update the cursor in the current console...
718 if (!ISGRAPHSC(sc->cur_scp)) {
719 sc_set_cursor_image(sc->cur_scp);
720 sc_draw_cursor_image(sc->cur_scp);
725 case CONS_BELLTYPE: /* set bell type sound/visual */
726 if ((*(int *)data) & 0x01)
727 sc->flags |= SC_VISUAL_BELL;
729 sc->flags &= ~SC_VISUAL_BELL;
730 if ((*(int *)data) & 0x02)
731 sc->flags |= SC_QUIET_BELL;
733 sc->flags &= ~SC_QUIET_BELL;
736 case CONS_GETINFO: /* get current (virtual) console info */
738 vid_info_t *ptr = (vid_info_t*)data;
739 if (ptr->size == sizeof(struct vid_info)) {
740 ptr->m_num = sc->cur_scp->index;
741 ptr->font_size = scp->font_size;
742 ptr->mv_col = scp->xpos;
743 ptr->mv_row = scp->ypos;
744 ptr->mv_csz = scp->xsize;
745 ptr->mv_rsz = scp->ysize;
747 * The following fields are filled by the terminal emulator. XXX
754 ptr->mv_grfc.fore = 0; /* not supported */
755 ptr->mv_grfc.back = 0; /* not supported */
756 ptr->mv_ovscan = scp->border;
757 if (scp == sc->cur_scp)
759 ptr->mk_keylock = scp->status & LOCK_MASK;
765 case CONS_GETVERS: /* get version number */
766 *(int*)data = 0x200; /* version 2.0 */
769 case CONS_IDLE: /* see if the screen has been idle */
771 * When the screen is in the GRAPHICS_MODE or UNKNOWN_MODE,
772 * the user process may have been writing something on the
773 * screen and syscons is not aware of it. Declare the screen
774 * is NOT idle if it is in one of these modes. But there is
775 * an exception to it; if a screen saver is running in the
776 * graphics mode in the current screen, we should say that the
777 * screen has been idle.
779 *(int *)data = (sc->flags & SC_SCRN_IDLE)
780 && (!ISGRAPHSC(sc->cur_scp)
781 || (sc->cur_scp->status & SAVER_RUNNING));
784 case CONS_SAVERMODE: /* set saver mode */
785 switch(*(int *)data) {
788 /* if a LKM screen saver is running, stop it first. */
789 scsplash_stick(FALSE);
790 saver_mode = *(int *)data;
793 if ((error = wait_scrn_saver_stop(NULL))) {
798 run_scrn_saver = TRUE;
799 if (saver_mode == CONS_USR_SAVER)
800 scp->status |= SAVER_RUNNING;
802 scp->status &= ~SAVER_RUNNING;
803 scsplash_stick(TRUE);
808 if ((saver_mode == CONS_USR_SAVER) && (scp->status & SAVER_RUNNING))
809 scp->status &= ~SAVER_RUNNING;
810 saver_mode = *(int *)data;
818 case CONS_SAVERSTART: /* immediately start/stop the screen saver */
820 * Note that this ioctl does not guarantee the screen saver
821 * actually starts or stops. It merely attempts to do so...
824 run_scrn_saver = (*(int *)data != 0);
826 sc->scrn_time_stamp -= scrn_blank_time;
830 case CONS_SCRSHOT: /* get a screen shot */
832 scrshot_t *ptr = (scrshot_t*)data;
834 if (ISGRAPHSC(scp)) {
838 if (scp->xsize != ptr->xsize || scp->ysize != ptr->ysize) {
842 copyout ((void*)scp->vtb.vtb_buffer, ptr->buf,
843 ptr->xsize * ptr->ysize * sizeof(uint16_t));
848 case VT_SETMODE: /* set screen switcher mode */
850 struct vt_mode *mode;
852 mode = (struct vt_mode *)data;
853 DPRINTF(5, ("sc%d: VT_SETMODE ", sc->unit));
854 if (scp->smode.mode == VT_PROCESS) {
855 if (scp->proc == pfind(scp->pid) && scp->proc != curproc) {
856 DPRINTF(5, ("error EPERM\n"));
861 if (mode->mode == VT_AUTO) {
862 scp->smode.mode = VT_AUTO;
865 DPRINTF(5, ("VT_AUTO, "));
866 if ((scp == sc->cur_scp) && (sc->unit == sc_console_unit))
867 cons_unavail = FALSE;
869 * note: must be called from a critical section because
870 * finish_vt_rel will call do_switch_scr which releases it
873 if (finish_vt_rel(scp, TRUE) == 0)
874 DPRINTF(5, ("reset WAIT_REL, "));
875 if (finish_vt_acq(scp) == 0)
876 DPRINTF(5, ("reset WAIT_ACQ, "));
878 if (!ISSIGVALID(mode->relsig) || !ISSIGVALID(mode->acqsig)
879 || !ISSIGVALID(mode->frsig)) {
881 DPRINTF(5, ("error EINVAL\n"));
884 DPRINTF(5, ("VT_PROCESS %d, ", curproc->p_pid));
885 bcopy(data, &scp->smode, sizeof(struct vt_mode));
887 scp->pid = scp->proc->p_pid;
888 if ((scp == sc->cur_scp) && (sc->unit == sc_console_unit))
896 case VT_GETMODE: /* get screen switcher mode */
897 bcopy(&scp->smode, data, sizeof(struct vt_mode));
900 case VT_RELDISP: /* screen switcher ioctl */
903 * This must be the current vty which is in the VT_PROCESS
906 if ((scp != sc->cur_scp) || (scp->smode.mode != VT_PROCESS)) {
910 /* ...and this process is controlling it. */
911 if (scp->proc != curproc) {
916 switch(*(int *)data) {
917 case VT_FALSE: /* user refuses to release screen, abort */
919 * note: must be called from a critical section because
920 * finish_vt_rel will call do_switch_scr which releases it
923 if ((error = finish_vt_rel(scp, FALSE)) == 0)
924 DPRINTF(5, ("sc%d: VT_FALSE\n", sc->unit));
926 case VT_TRUE: /* user has released screen, go on */
928 * note: must be called from a critical section because
929 * finish_vt_rel will call do_switch_scr which releases it
932 if ((error = finish_vt_rel(scp, TRUE)) == 0)
933 DPRINTF(5, ("sc%d: VT_TRUE\n", sc->unit));
935 case VT_ACKACQ: /* acquire acknowledged, switch completed */
936 if ((error = finish_vt_acq(scp)) == 0)
937 DPRINTF(5, ("sc%d: VT_ACKACQ\n", sc->unit));
945 case VT_OPENQRY: /* return free virtual console */
946 for (i = sc->first_vty; i < sc->first_vty + sc->vtys; i++) {
947 tp = VIRTUAL_TTY(sc, i);
948 if (!ISTTYOPEN(tp)) {
949 *(int *)data = i + 1;
955 case VT_ACTIVATE: /* switch to screen *data */
956 i = (*(int *)data == 0) ? scp->index : (*(int *)data - 1);
958 sc_clean_up(sc->cur_scp);
960 return sc_switch_scr(sc, i);
962 case VT_WAITACTIVE: /* wait for switch to occur */
963 i = (*(int *)data == 0) ? scp->index : (*(int *)data - 1);
964 if ((i < sc->first_vty) || (i >= sc->first_vty + sc->vtys))
967 error = sc_clean_up(sc->cur_scp);
971 scp = SC_STAT(SC_DEV(sc, i));
972 if (scp == scp->sc->cur_scp)
974 while ((error=tsleep((caddr_t)&scp->smode, PCATCH,
975 "waitvt", 0)) == ERESTART) ;
978 case VT_GETACTIVE: /* get active vty # */
979 *(int *)data = sc->cur_scp->index + 1;
982 case VT_GETINDEX: /* get this vty # */
983 *(int *)data = scp->index + 1;
986 case VT_LOCKSWITCH: /* prevent vty switching */
987 if ((*(int *)data) & 0x01)
988 sc->flags |= SC_SCRN_VTYLOCK;
990 sc->flags &= ~SC_SCRN_VTYLOCK;
993 case KDENABIO: /* allow io operations */
994 error = suser_cred(ap->a_cred, 0);
999 curproc->p_md.md_regs->tf_eflags |= PSL_IOPL;
1002 case KDDISABIO: /* disallow io operations (default) */
1003 curproc->p_md.md_regs->tf_eflags &= ~PSL_IOPL;
1006 case KDSKBSTATE: /* set keyboard state (locks) */
1007 if (*(int *)data & ~LOCK_MASK)
1009 scp->status &= ~LOCK_MASK;
1010 scp->status |= *(int *)data;
1011 if (scp == sc->cur_scp)
1012 update_kbd_state(scp, scp->status, LOCK_MASK);
1015 case KDGKBSTATE: /* get keyboard state (locks) */
1016 if (scp == sc->cur_scp)
1017 save_kbd_state(scp);
1018 *(int *)data = scp->status & LOCK_MASK;
1021 case KDGETREPEAT: /* get keyboard repeat & delay rates */
1022 case KDSETREPEAT: /* set keyboard repeat & delay rates (new) */
1023 error = kbd_ioctl(sc->kbd, cmd, data);
1024 if (error == ENOIOCTL)
1028 case KDSETRAD: /* set keyboard repeat & delay rates (old) */
1029 if (*(int *)data & ~0x7f)
1031 error = kbd_ioctl(sc->kbd, cmd, data);
1032 if (error == ENOIOCTL)
1036 case KDSKBMODE: /* set keyboard mode */
1037 switch (*(int *)data) {
1038 case K_XLATE: /* switch to XLT ascii mode */
1039 case K_RAW: /* switch to RAW scancode mode */
1040 case K_CODE: /* switch to CODE mode */
1041 scp->kbd_mode = *(int *)data;
1042 if (scp == sc->cur_scp)
1043 kbd_ioctl(sc->kbd, cmd, data);
1050 case KDGKBMODE: /* get keyboard mode */
1051 *(int *)data = scp->kbd_mode;
1055 error = kbd_ioctl(sc->kbd, cmd, data);
1056 if (error == ENOIOCTL)
1060 case KDMKTONE: /* sound the bell */
1062 sc_bell(scp, (*(int*)data)&0xffff,
1063 (((*(int*)data)>>16)&0xffff)*hz/1000);
1065 sc_bell(scp, scp->bell_pitch, scp->bell_duration);
1068 case KIOCSOUND: /* make tone (*data) hz */
1069 if (scp == sc->cur_scp) {
1071 return sc_tone(*(int *)data);
1077 case KDGKBTYPE: /* get keyboard type */
1078 error = kbd_ioctl(sc->kbd, cmd, data);
1079 if (error == ENOIOCTL) {
1080 /* always return something? XXX */
1085 case KDSETLED: /* set keyboard LED status */
1086 if (*(int *)data & ~LED_MASK) /* FIXME: LOCK_MASK? */
1088 scp->status &= ~LED_MASK;
1089 scp->status |= *(int *)data;
1090 if (scp == sc->cur_scp)
1091 update_kbd_leds(scp, scp->status);
1094 case KDGETLED: /* get keyboard LED status */
1095 if (scp == sc->cur_scp)
1096 save_kbd_state(scp);
1097 *(int *)data = scp->status & LED_MASK;
1100 case CONS_SETKBD: /* set the new keyboard */
1105 newkbd = kbd_get_keyboard(*(int *)data);
1106 if (newkbd == NULL) {
1111 if (sc->kbd != newkbd) {
1112 i = kbd_allocate(newkbd->kb_name, newkbd->kb_unit,
1113 (void *)&sc->keyboard, sckbdevent, sc);
1114 /* i == newkbd->kb_index */
1116 if (sc->kbd != NULL) {
1117 save_kbd_state(sc->cur_scp);
1118 kbd_release(sc->kbd, (void *)&sc->keyboard);
1120 sc->kbd = kbd_get_keyboard(i); /* sc->kbd == newkbd */
1122 kbd_ioctl(sc->kbd, KDSKBMODE,
1123 (caddr_t)&sc->cur_scp->kbd_mode);
1124 update_kbd_state(sc->cur_scp, sc->cur_scp->status,
1127 error = EPERM; /* XXX */
1134 case CONS_RELKBD: /* release the current keyboard */
1137 if (sc->kbd != NULL) {
1138 save_kbd_state(sc->cur_scp);
1139 error = kbd_release(sc->kbd, (void *)&sc->keyboard);
1148 case CONS_GETTERM: /* get the current terminal emulator info */
1152 if (((term_info_t *)data)->ti_index == 0) {
1155 sw = sc_term_match_by_number(((term_info_t *)data)->ti_index);
1158 strncpy(((term_info_t *)data)->ti_name, sw->te_name,
1159 sizeof(((term_info_t *)data)->ti_name));
1160 strncpy(((term_info_t *)data)->ti_desc, sw->te_desc,
1161 sizeof(((term_info_t *)data)->ti_desc));
1162 ((term_info_t *)data)->ti_flags = 0;
1165 ((term_info_t *)data)->ti_name[0] = '\0';
1166 ((term_info_t *)data)->ti_desc[0] = '\0';
1167 ((term_info_t *)data)->ti_flags = 0;
1172 case CONS_SETTERM: /* set the current terminal emulator */
1174 error = sc_init_emulator(scp, ((term_info_t *)data)->ti_name);
1175 /* FIXME: what if scp == sc_console! XXX */
1179 case GIO_SCRNMAP: /* get output translation table */
1180 bcopy(&sc->scr_map, data, sizeof(sc->scr_map));
1183 case PIO_SCRNMAP: /* set output translation table */
1184 bcopy(data, &sc->scr_map, sizeof(sc->scr_map));
1185 for (i=0; i<sizeof(sc->scr_map); i++) {
1186 sc->scr_rmap[sc->scr_map[i]] = i;
1190 case GIO_KEYMAP: /* get keyboard translation table */
1191 case PIO_KEYMAP: /* set keyboard translation table */
1192 case GIO_DEADKEYMAP: /* get accent key translation table */
1193 case PIO_DEADKEYMAP: /* set accent key translation table */
1194 case GETFKEY: /* get function key string */
1195 case SETFKEY: /* set function key string */
1196 error = kbd_ioctl(sc->kbd, cmd, data);
1197 if (error == ENOIOCTL)
1201 #ifndef SC_NO_FONT_LOADING
1203 case PIO_FONT8x8: /* set 8x8 dot font */
1204 if (!ISFONTAVAIL(sc->adp->va_flags))
1206 bcopy(data, sc->font_8, 8*256);
1207 sc->fonts_loaded |= FONT_8;
1210 * Always use the font page #0. XXX
1211 * Don't load if the current font size is not 8x8.
1213 if (ISTEXTSC(sc->cur_scp) && (sc->cur_scp->font_size < 14))
1214 sc_load_font(sc->cur_scp, 0, 8, sc->font_8, 0, 256);
1217 case GIO_FONT8x8: /* get 8x8 dot font */
1218 if (!ISFONTAVAIL(sc->adp->va_flags))
1220 if (sc->fonts_loaded & FONT_8) {
1221 bcopy(sc->font_8, data, 8*256);
1227 case PIO_FONT8x14: /* set 8x14 dot font */
1228 if (!ISFONTAVAIL(sc->adp->va_flags))
1230 bcopy(data, sc->font_14, 14*256);
1231 sc->fonts_loaded |= FONT_14;
1234 * Always use the font page #0. XXX
1235 * Don't load if the current font size is not 8x14.
1237 if (ISTEXTSC(sc->cur_scp)
1238 && (sc->cur_scp->font_size >= 14)
1239 && (sc->cur_scp->font_size < 16))
1240 sc_load_font(sc->cur_scp, 0, 14, sc->font_14, 0, 256);
1243 case GIO_FONT8x14: /* get 8x14 dot font */
1244 if (!ISFONTAVAIL(sc->adp->va_flags))
1246 if (sc->fonts_loaded & FONT_14) {
1247 bcopy(sc->font_14, data, 14*256);
1253 case PIO_FONT8x16: /* set 8x16 dot font */
1254 if (!ISFONTAVAIL(sc->adp->va_flags))
1256 bcopy(data, sc->font_16, 16*256);
1257 sc->fonts_loaded |= FONT_16;
1260 * Always use the font page #0. XXX
1261 * Don't load if the current font size is not 8x16.
1263 if (ISTEXTSC(sc->cur_scp) && (sc->cur_scp->font_size >= 16))
1264 sc_load_font(sc->cur_scp, 0, 16, sc->font_16, 0, 256);
1267 case GIO_FONT8x16: /* get 8x16 dot font */
1268 if (!ISFONTAVAIL(sc->adp->va_flags))
1270 if (sc->fonts_loaded & FONT_16) {
1271 bcopy(sc->font_16, data, 16*256);
1277 #endif /* SC_NO_FONT_LOADING */
1283 error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, ap->a_cred);
1284 if (error != ENOIOCTL)
1286 error = ttioctl(tp, cmd, data, flag);
1287 if (error != ENOIOCTL)
1293 scstart(struct tty *tp)
1297 u_char buf[PCBURST];
1298 scr_stat *scp = SC_STAT(tp->t_dev);
1300 if (scp->status & SLKED ||
1301 (scp == scp->sc->cur_scp && scp->sc->blink_in_progress))
1304 if (!(tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))) {
1305 tp->t_state |= TS_BUSY;
1308 len = q_to_b(rbp, buf, PCBURST);
1310 sc_puts(scp, buf, len);
1313 tp->t_state &= ~TS_BUSY;
1320 sccnprobe(struct consdev *cp)
1325 cp->cn_pri = sc_get_cons_priority(&unit, &flags);
1327 /* a video card is always required */
1328 if (!scvidprobe(unit, flags, TRUE))
1329 cp->cn_pri = CN_DEAD;
1331 /* syscons will become console even when there is no keyboard */
1332 sckbdprobe(unit, flags, TRUE);
1334 if (cp->cn_pri == CN_DEAD)
1337 /* initialize required fields */
1338 cp->cn_dev = make_dev(&sc_ops, SC_CONSOLECTL,
1339 UID_ROOT, GID_WHEEL, 0600, "consolectl");
1343 sccninit(struct consdev *cp)
1348 sc_get_cons_priority(&unit, &flags);
1349 scinit(unit, flags | SC_KERNEL_CONSOLE);
1350 sc_console_unit = unit;
1351 sc_console = SC_STAT(sc_get_softc(unit, SC_KERNEL_CONSOLE)->dev[0]);
1355 sccnterm(struct consdev *cp)
1357 /* we are not the kernel console any more, release everything */
1359 if (sc_console_unit < 0)
1360 return; /* shouldn't happen */
1363 sc_clear_screen(sc_console);
1364 sccnupdate(sc_console);
1366 scterm(sc_console_unit, SC_KERNEL_CONSOLE);
1367 sc_console_unit = -1;
1372 sccnputc(dev_t dev, int c)
1375 scr_stat *scp = sc_console;
1377 #ifndef SC_NO_HISTORY
1379 #endif /* !SC_NO_HISTORY */
1381 /* assert(sc_console != NULL) */
1383 #ifndef SC_NO_HISTORY
1384 if (scp == scp->sc->cur_scp && scp->status & SLKED) {
1385 scp->status &= ~SLKED;
1386 update_kbd_state(scp, scp->status, SLKED);
1387 if (scp->status & BUFFER_SAVED) {
1388 if (!sc_hist_restore(scp))
1389 sc_remove_cutmarking(scp);
1390 scp->status &= ~BUFFER_SAVED;
1391 scp->status |= CURSOR_ENABLED;
1392 sc_draw_cursor_image(scp);
1394 tp = VIRTUAL_TTY(scp->sc, scp->index);
1398 #endif /* !SC_NO_HISTORY */
1401 if (kernel_console_ts != NULL)
1402 scp->ts = kernel_console_ts;
1404 sc_puts(scp, buf, 1);
1415 return sccngetch(0);
1419 sccncheckc(dev_t dev)
1421 return sccngetch(SCGETC_NONBLOCK);
1425 sccndbctl(dev_t dev, int on)
1427 /* assert(sc_console_unit >= 0) */
1428 /* try to switch to the kernel console screen */
1429 if (on && debugger == 0) {
1431 * TRY to make sure the screen saver is stopped,
1432 * and the screen is updated before switching to
1437 && sc_console->sc->cur_scp->smode.mode == VT_AUTO
1438 && sc_console->smode.mode == VT_AUTO) {
1439 sc_console->sc->cur_scp->status |= MOUSE_HIDDEN;
1440 sc_switch_scr(sc_console->sc, sc_console->index);
1450 sccngetch(int flags)
1452 static struct fkeytab fkey;
1460 /* assert(sc_console != NULL) */
1463 * Stop the screen saver and update the screen if necessary.
1464 * What if we have been running in the screen saver code... XXX
1466 sc_touch_scrn_saver();
1467 scp = sc_console->sc->cur_scp; /* XXX */
1470 if (fkeycp < fkey.len) {
1472 return fkey.str[fkeycp++];
1475 if (scp->sc->kbd == NULL) {
1481 * Make sure the keyboard is accessible even when the kbd device
1482 * driver is disabled.
1484 kbd_enable(scp->sc->kbd);
1486 /* we shall always use the keyboard in the XLATE mode here */
1487 cur_mode = scp->kbd_mode;
1488 scp->kbd_mode = K_XLATE;
1489 kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode);
1491 kbd_poll(scp->sc->kbd, TRUE);
1492 c = scgetc(scp->sc, SCGETC_CN | flags);
1493 kbd_poll(scp->sc->kbd, FALSE);
1495 scp->kbd_mode = cur_mode;
1496 kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode);
1497 kbd_disable(scp->sc->kbd);
1500 switch (KEYFLAGS(c)) {
1501 case 0: /* normal char */
1503 case FKEY: /* function key */
1504 p = kbd_get_fkeystr(scp->sc->kbd, KEYCHAR(c), (size_t *)&fkeycp);
1506 if ((p != NULL) && (fkey.len > 0)) {
1507 bcopy(p, fkey.str, fkey.len);
1521 sccnupdate(scr_stat *scp)
1523 /* this is a cut-down version of scrn_timer()... */
1525 if (scp->sc->font_loading_in_progress || scp->sc->videoio_in_progress)
1528 if (debugger > 0 || panicstr || shutdown_in_progress) {
1529 sc_touch_scrn_saver();
1530 } else if (scp != scp->sc->cur_scp) {
1534 if (!run_scrn_saver)
1535 scp->sc->flags &= ~SC_SCRN_IDLE;
1537 if ((saver_mode != CONS_LKM_SAVER) || !(scp->sc->flags & SC_SCRN_IDLE))
1538 if (scp->sc->flags & SC_SCRN_BLANKED)
1539 stop_scrn_saver(scp->sc, current_saver);
1540 #endif /* NSPLASH */
1542 if (scp != scp->sc->cur_scp || scp->sc->blink_in_progress
1543 || scp->sc->switch_in_progress)
1546 * FIXME: unlike scrn_timer(), we call scrn_update() from here even
1547 * when write_in_progress is non-zero. XXX
1550 if (!ISGRAPHSC(scp) && !(scp->sc->flags & SC_SCRN_BLANKED))
1551 scrn_update(scp, TRUE);
1555 scrn_timer(void *arg)
1557 static int kbd_interval = 0;
1563 again = (arg != NULL);
1565 sc = (sc_softc_t *)arg;
1566 else if (sc_console != NULL)
1567 sc = sc_console->sc;
1571 /* don't do anything when we are performing some I/O operations */
1572 if (sc->font_loading_in_progress || sc->videoio_in_progress) {
1574 callout_reset(&sc->scrn_timer_ch, hz / 10, scrn_timer, sc);
1579 if ((sc->kbd == NULL) && (sc->config & SC_AUTODETECT_KBD)) {
1580 /* try to allocate a keyboard automatically */
1581 if (++kbd_interval >= 25) {
1582 sc->keyboard = kbd_allocate("*", -1, (void *)&sc->keyboard,
1584 if (sc->keyboard >= 0) {
1585 sc->kbd = kbd_get_keyboard(sc->keyboard);
1586 kbd_ioctl(sc->kbd, KDSKBMODE,
1587 (caddr_t)&sc->cur_scp->kbd_mode);
1588 update_kbd_state(sc->cur_scp, sc->cur_scp->status,
1595 /* find the vty to update */
1598 /* should we stop the screen saver? */
1599 getmicrouptime(&tv);
1600 if (debugger > 0 || panicstr || shutdown_in_progress)
1601 sc_touch_scrn_saver();
1602 if (run_scrn_saver) {
1603 if (tv.tv_sec > sc->scrn_time_stamp + scrn_blank_time)
1604 sc->flags |= SC_SCRN_IDLE;
1606 sc->flags &= ~SC_SCRN_IDLE;
1608 sc->scrn_time_stamp = tv.tv_sec;
1609 sc->flags &= ~SC_SCRN_IDLE;
1610 if (scrn_blank_time > 0)
1611 run_scrn_saver = TRUE;
1614 if ((saver_mode != CONS_LKM_SAVER) || !(sc->flags & SC_SCRN_IDLE))
1615 if (sc->flags & SC_SCRN_BLANKED)
1616 stop_scrn_saver(sc, current_saver);
1617 #endif /* NSPLASH */
1619 /* should we just return ? */
1620 if (sc->blink_in_progress || sc->switch_in_progress
1621 || sc->write_in_progress) {
1623 callout_reset(&sc->scrn_timer_ch, hz / 10, scrn_timer, sc);
1628 /* Update the screen */
1629 scp = sc->cur_scp; /* cur_scp may have changed... */
1630 if (!ISGRAPHSC(scp) && !(sc->flags & SC_SCRN_BLANKED))
1631 scrn_update(scp, TRUE);
1634 /* should we activate the screen saver? */
1635 if ((saver_mode == CONS_LKM_SAVER) && (sc->flags & SC_SCRN_IDLE))
1636 if (!ISGRAPHSC(scp) || (sc->flags & SC_SCRN_BLANKED))
1637 (*current_saver)(sc, TRUE);
1638 #endif /* NSPLASH */
1641 callout_reset(&sc->scrn_timer_ch, hz / 25, scrn_timer, sc);
1646 and_region(int *s1, int *e1, int s2, int e2)
1648 if (*e1 < s2 || e2 < *s1)
1650 *s1 = imax(*s1, s2);
1651 *e1 = imin(*e1, e2);
1656 scrn_update(scr_stat *scp, int show_cursor)
1663 /* assert(scp == scp->sc->cur_scp) */
1665 ++scp->sc->videoio_in_progress;
1667 #ifndef SC_NO_CUTPASTE
1668 /* remove the previous mouse pointer image if necessary */
1669 if (scp->status & MOUSE_VISIBLE) {
1671 e = scp->mouse_pos + scp->xsize + 1;
1672 if ((scp->status & (MOUSE_MOVED | MOUSE_HIDDEN))
1673 || and_region(&s, &e, scp->start, scp->end)
1674 || ((scp->status & CURSOR_ENABLED) &&
1675 (scp->cursor_pos != scp->cursor_oldpos) &&
1676 (and_region(&s, &e, scp->cursor_pos, scp->cursor_pos)
1677 || and_region(&s, &e, scp->cursor_oldpos, scp->cursor_oldpos)))) {
1678 sc_remove_mouse_image(scp);
1679 if (scp->end >= scp->xsize*scp->ysize)
1680 scp->end = scp->xsize*scp->ysize - 1;
1683 #endif /* !SC_NO_CUTPASTE */
1687 if (scp->end >= scp->xsize*scp->ysize) {
1688 printf("scrn_update(): scp->end %d > size_of_screen!!\n", scp->end);
1689 scp->end = scp->xsize*scp->ysize - 1;
1691 if (scp->start < 0) {
1692 printf("scrn_update(): scp->start %d < 0\n", scp->start);
1697 /* update screen image */
1698 if (scp->start <= scp->end) {
1699 if (scp->mouse_cut_end >= 0) {
1700 /* there is a marked region for cut & paste */
1701 if (scp->mouse_cut_start <= scp->mouse_cut_end) {
1702 start = scp->mouse_cut_start;
1703 end = scp->mouse_cut_end;
1705 start = scp->mouse_cut_end;
1706 end = scp->mouse_cut_start - 1;
1710 /* does the cut-mark region overlap with the update region? */
1711 if (and_region(&s, &e, scp->start, scp->end)) {
1712 (*scp->rndr->draw)(scp, s, e - s + 1, TRUE);
1715 if (and_region(&s, &e, scp->start, scp->end))
1716 (*scp->rndr->draw)(scp, s, e - s + 1, FALSE);
1718 e = scp->xsize*scp->ysize - 1;
1719 if (and_region(&s, &e, scp->start, scp->end))
1720 (*scp->rndr->draw)(scp, s, e - s + 1, FALSE);
1722 (*scp->rndr->draw)(scp, scp->start,
1723 scp->end - scp->start + 1, FALSE);
1726 (*scp->rndr->draw)(scp, scp->start,
1727 scp->end - scp->start + 1, FALSE);
1731 /* we are not to show the cursor and the mouse pointer... */
1734 scp->start = scp->xsize*scp->ysize - 1;
1735 --scp->sc->videoio_in_progress;
1739 /* update cursor image */
1740 if (scp->status & CURSOR_ENABLED) {
1743 /* did cursor move since last time ? */
1744 if (scp->cursor_pos != scp->cursor_oldpos) {
1745 /* do we need to remove old cursor image ? */
1746 if (!and_region(&s, &e, scp->cursor_oldpos, scp->cursor_oldpos))
1747 sc_remove_cursor_image(scp);
1748 sc_draw_cursor_image(scp);
1750 if (and_region(&s, &e, scp->cursor_pos, scp->cursor_pos))
1751 /* cursor didn't move, but has been overwritten */
1752 sc_draw_cursor_image(scp);
1753 else if (scp->sc->flags & SC_BLINK_CURSOR)
1754 /* if it's a blinking cursor, update it */
1755 (*scp->rndr->blink_cursor)(scp, scp->cursor_pos,
1756 sc_inside_cutmark(scp,
1761 #ifndef SC_NO_CUTPASTE
1762 /* update "pseudo" mouse pointer image */
1763 if (scp->sc->flags & SC_MOUSE_ENABLED) {
1764 if (!(scp->status & (MOUSE_VISIBLE | MOUSE_HIDDEN))) {
1765 scp->status &= ~MOUSE_MOVED;
1766 sc_draw_mouse_image(scp);
1769 #endif /* SC_NO_CUTPASTE */
1772 scp->start = scp->xsize*scp->ysize - 1;
1774 --scp->sc->videoio_in_progress;
1779 scsplash_callback(int event, void *arg)
1784 sc = (sc_softc_t *)arg;
1788 if (add_scrn_saver(scsplash_saver) == 0) {
1789 sc->flags &= ~SC_SAVER_FAILED;
1790 run_scrn_saver = TRUE;
1791 if (cold && !(boothowto & (RB_VERBOSE | RB_CONFIG))) {
1792 scsplash_stick(TRUE);
1793 (*current_saver)(sc, TRUE);
1799 if (current_saver == scsplash_saver) {
1800 scsplash_stick(FALSE);
1801 error = remove_scrn_saver(scsplash_saver);
1813 scsplash_saver(sc_softc_t *sc, int show)
1815 static int busy = FALSE;
1824 if (!(sc->flags & SC_SAVER_FAILED)) {
1825 if (!(sc->flags & SC_SCRN_BLANKED))
1826 set_scrn_saver_mode(scp, -1, NULL, 0);
1827 switch (splash(sc->adp, TRUE)) {
1828 case 0: /* succeeded */
1830 case EAGAIN: /* try later */
1831 restore_scrn_saver_mode(scp, FALSE);
1832 sc_touch_scrn_saver(); /* XXX */
1835 sc->flags |= SC_SAVER_FAILED;
1836 scsplash_stick(FALSE);
1837 restore_scrn_saver_mode(scp, TRUE);
1838 printf("scsplash_saver(): failed to put up the image\n");
1842 } else if (!sticky_splash) {
1843 if ((sc->flags & SC_SCRN_BLANKED) && (splash(sc->adp, FALSE) == 0))
1844 restore_scrn_saver_mode(scp, TRUE);
1850 add_scrn_saver(void (*this_saver)(sc_softc_t *, int))
1855 if (current_saver != none_saver) {
1856 error = remove_scrn_saver(current_saver);
1861 if (current_saver != none_saver)
1864 run_scrn_saver = FALSE;
1865 saver_mode = CONS_LKM_SAVER;
1866 current_saver = this_saver;
1871 remove_scrn_saver(void (*this_saver)(sc_softc_t *, int))
1873 if (current_saver != this_saver)
1878 * In order to prevent `current_saver' from being called by
1879 * the timeout routine `scrn_timer()' while we manipulate
1880 * the saver list, we shall set `current_saver' to `none_saver'
1881 * before stopping the current saver, rather than blocking by `splXX()'.
1883 current_saver = none_saver;
1885 stop_scrn_saver(this_saver);
1888 /* unblank all blanked screens */
1889 wait_scrn_saver_stop(NULL);
1893 current_saver = none_saver;
1898 set_scrn_saver_mode(scr_stat *scp, int mode, u_char *pal, int border)
1901 /* assert(scp == scp->sc->cur_scp) */
1903 if (!ISGRAPHSC(scp))
1904 sc_remove_cursor_image(scp);
1905 scp->splash_save_mode = scp->mode;
1906 scp->splash_save_status = scp->status & (GRAPHICS_MODE | PIXEL_MODE);
1907 scp->status &= ~(GRAPHICS_MODE | PIXEL_MODE);
1908 scp->status |= (UNKNOWN_MODE | SAVER_RUNNING);
1909 scp->sc->flags |= SC_SCRN_BLANKED;
1915 if (set_mode(scp) == 0) {
1916 if (scp->sc->adp->va_info.vi_flags & V_INFO_GRAPHICS)
1917 scp->status |= GRAPHICS_MODE;
1918 #ifndef SC_NO_PALETTE_LOADING
1920 load_palette(scp->sc->adp, pal);
1922 sc_set_border(scp, border);
1926 scp->mode = scp->splash_save_mode;
1927 scp->status &= ~(UNKNOWN_MODE | SAVER_RUNNING);
1928 scp->status |= scp->splash_save_status;
1935 restore_scrn_saver_mode(scr_stat *scp, int changemode)
1940 /* assert(scp == scp->sc->cur_scp) */
1943 status = scp->status;
1944 scp->mode = scp->splash_save_mode;
1945 scp->status &= ~(UNKNOWN_MODE | SAVER_RUNNING);
1946 scp->status |= scp->splash_save_status;
1947 scp->sc->flags &= ~SC_SCRN_BLANKED;
1949 if (!ISGRAPHSC(scp))
1950 sc_draw_cursor_image(scp);
1955 if (set_mode(scp) == 0) {
1956 #ifndef SC_NO_PALETTE_LOADING
1957 load_palette(scp->sc->adp, scp->sc->palette);
1964 scp->status = status;
1971 stop_scrn_saver(sc_softc_t *sc, void (*saver)(sc_softc_t *, int))
1973 (*saver)(sc, FALSE);
1974 run_scrn_saver = FALSE;
1975 /* the screen saver may have chosen not to stop after all... */
1976 if (sc->flags & SC_SCRN_BLANKED)
1979 mark_all(sc->cur_scp);
1980 if (sc->delayed_next_scr)
1981 sc_switch_scr(sc, sc->delayed_next_scr - 1);
1982 wakeup((caddr_t)&scrn_blanked);
1986 wait_scrn_saver_stop(sc_softc_t *sc)
1990 while (scrn_blanked > 0) {
1991 run_scrn_saver = FALSE;
1992 if (sc && !(sc->flags & SC_SCRN_BLANKED)) {
1996 error = tsleep((caddr_t)&scrn_blanked, PCATCH, "scrsav", 0);
1997 if ((error != 0) && (error != ERESTART))
2000 run_scrn_saver = FALSE;
2003 #endif /* NSPLASH */
2006 sc_touch_scrn_saver(void)
2008 scsplash_stick(FALSE);
2009 run_scrn_saver = FALSE;
2013 sc_switch_scr(sc_softc_t *sc, u_int next_scr)
2018 DPRINTF(5, ("sc0: sc_switch_scr() %d ", next_scr + 1));
2020 /* prevent switch if previously requested */
2021 if (sc->flags & SC_SCRN_VTYLOCK) {
2022 sc_bell(sc->cur_scp, sc->cur_scp->bell_pitch,
2023 sc->cur_scp->bell_duration);
2027 /* delay switch if the screen is blanked or being updated */
2028 if ((sc->flags & SC_SCRN_BLANKED) || sc->write_in_progress
2029 || sc->blink_in_progress || sc->videoio_in_progress) {
2030 sc->delayed_next_scr = next_scr + 1;
2031 sc_touch_scrn_saver();
2032 DPRINTF(5, ("switch delayed\n"));
2037 cur_scp = sc->cur_scp;
2039 /* we are in the middle of the vty switching process... */
2040 if (sc->switch_in_progress
2041 && (cur_scp->smode.mode == VT_PROCESS)
2043 if (cur_scp->proc != pfind(cur_scp->pid)) {
2045 * The controlling process has died!!. Do some clean up.
2046 * NOTE:`cur_scp->proc' and `cur_scp->smode.mode'
2047 * are not reset here yet; they will be cleared later.
2049 DPRINTF(5, ("cur_scp controlling process %d died, ",
2051 if (cur_scp->status & SWITCH_WAIT_REL) {
2053 * Force the previous switch to finish, but return now
2056 * note: must be called from a critical section because
2057 * finish_vt_rel will call do_switch_scr which releases it
2060 DPRINTF(5, ("reset WAIT_REL, "));
2061 finish_vt_rel(cur_scp, TRUE);
2063 DPRINTF(5, ("finishing previous switch\n"));
2065 } else if (cur_scp->status & SWITCH_WAIT_ACQ) {
2066 /* let's assume screen switch has been completed. */
2067 DPRINTF(5, ("reset WAIT_ACQ, "));
2068 finish_vt_acq(cur_scp);
2071 * We are in between screen release and acquisition, and
2072 * reached here via scgetc() or scrn_timer() which has
2073 * interrupted exchange_scr(). Don't do anything stupid.
2075 DPRINTF(5, ("waiting nothing, "));
2079 * The controlling process is alive, but not responding...
2080 * It is either buggy or it may be just taking time.
2081 * The following code is a gross kludge to cope with this
2082 * problem for which there is no clean solution. XXX
2084 if (cur_scp->status & SWITCH_WAIT_REL) {
2085 switch (sc->switch_in_progress++) {
2089 DPRINTF(5, ("sending relsig again, "));
2090 signal_vt_rel(cur_scp);
2097 * Act as if the controlling program returned
2100 * note: must be called from a critical section because
2101 * finish_vt_rel will call do_switch_scr which releases it
2104 DPRINTF(5, ("force reset WAIT_REL, "));
2105 finish_vt_rel(cur_scp, FALSE);
2107 DPRINTF(5, ("act as if VT_FALSE was seen\n"));
2110 } else if (cur_scp->status & SWITCH_WAIT_ACQ) {
2111 switch (sc->switch_in_progress++) {
2115 DPRINTF(5, ("sending acqsig again, "));
2116 signal_vt_acq(cur_scp);
2122 /* clear the flag and finish the previous switch */
2123 DPRINTF(5, ("force reset WAIT_ACQ, "));
2124 finish_vt_acq(cur_scp);
2132 * Return error if an invalid argument is given, or vty switch
2133 * is still in progress.
2135 if ((next_scr < sc->first_vty) || (next_scr >= sc->first_vty + sc->vtys)
2136 || sc->switch_in_progress) {
2138 sc_bell(cur_scp, bios_value.bell_pitch, BELL_DURATION);
2139 DPRINTF(5, ("error 1\n"));
2144 * Don't allow switching away from the graphics mode vty
2145 * if the switch mode is VT_AUTO, unless the next vty is the same
2146 * as the current or the current vty has been closed (but showing).
2148 tp = VIRTUAL_TTY(sc, cur_scp->index);
2149 if ((cur_scp->index != next_scr)
2151 && (cur_scp->smode.mode == VT_AUTO)
2152 && ISGRAPHSC(cur_scp)) {
2154 sc_bell(cur_scp, bios_value.bell_pitch, BELL_DURATION);
2155 DPRINTF(5, ("error, graphics mode\n"));
2160 * Is the wanted vty open? Don't allow switching to a closed vty.
2161 * If we are in DDB, don't switch to a vty in the VT_PROCESS mode.
2162 * Note that we always allow the user to switch to the kernel
2163 * console even if it is closed.
2165 if ((sc_console == NULL) || (next_scr != sc_console->index)) {
2166 tp = VIRTUAL_TTY(sc, next_scr);
2167 if (!ISTTYOPEN(tp)) {
2169 sc_bell(cur_scp, bios_value.bell_pitch, BELL_DURATION);
2170 DPRINTF(5, ("error 2, requested vty isn't open!\n"));
2173 if ((debugger > 0) && (SC_STAT(tp->t_dev)->smode.mode == VT_PROCESS)) {
2175 DPRINTF(5, ("error 3, requested vty is in the VT_PROCESS mode\n"));
2180 /* this is the start of vty switching process... */
2181 ++sc->switch_in_progress;
2182 sc->delayed_next_scr = 0;
2183 sc->old_scp = cur_scp;
2184 sc->new_scp = SC_STAT(SC_DEV(sc, next_scr));
2185 if (sc->new_scp == sc->old_scp) {
2186 sc->switch_in_progress = 0;
2187 wakeup((caddr_t)&sc->new_scp->smode);
2189 DPRINTF(5, ("switch done (new == old)\n"));
2193 /* has controlling process died? */
2194 vt_proc_alive(sc->old_scp);
2195 vt_proc_alive(sc->new_scp);
2197 /* wait for the controlling process to release the screen, if necessary */
2198 if (signal_vt_rel(sc->old_scp)) {
2203 /* go set up the new vty screen */
2208 /* wake up processes waiting for this vty */
2209 wakeup((caddr_t)&sc->cur_scp->smode);
2211 /* wait for the controlling process to acknowledge, if necessary */
2212 if (signal_vt_acq(sc->cur_scp)) {
2217 sc->switch_in_progress = 0;
2218 if (sc->unit == sc_console_unit)
2219 cons_unavail = FALSE;
2221 DPRINTF(5, ("switch done\n"));
2227 * NOTE: must be called from a critical section because do_switch_scr
2228 * will release it temporarily.
2231 do_switch_scr(sc_softc_t *sc)
2233 vt_proc_alive(sc->new_scp);
2238 /* sc->cur_scp == sc->new_scp */
2239 wakeup((caddr_t)&sc->cur_scp->smode);
2241 /* wait for the controlling process to acknowledge, if necessary */
2242 if (!signal_vt_acq(sc->cur_scp)) {
2243 sc->switch_in_progress = 0;
2244 if (sc->unit == sc_console_unit)
2245 cons_unavail = FALSE;
2250 vt_proc_alive(scr_stat *scp)
2253 if (scp->proc == pfind(scp->pid))
2256 scp->smode.mode = VT_AUTO;
2257 DPRINTF(5, ("vt controlling process %d died\n", scp->pid));
2263 signal_vt_rel(scr_stat *scp)
2265 if (scp->smode.mode != VT_PROCESS)
2267 scp->status |= SWITCH_WAIT_REL;
2268 ksignal(scp->proc, scp->smode.relsig);
2269 DPRINTF(5, ("sending relsig to %d\n", scp->pid));
2274 signal_vt_acq(scr_stat *scp)
2276 if (scp->smode.mode != VT_PROCESS)
2278 if (scp->sc->unit == sc_console_unit)
2279 cons_unavail = TRUE;
2280 scp->status |= SWITCH_WAIT_ACQ;
2281 ksignal(scp->proc, scp->smode.acqsig);
2282 DPRINTF(5, ("sending acqsig to %d\n", scp->pid));
2287 * NOTE: must be called from a critical section because do_switch_scr
2288 * will release it temporarily.
2291 finish_vt_rel(scr_stat *scp, int release)
2293 if (scp == scp->sc->old_scp && scp->status & SWITCH_WAIT_REL) {
2294 scp->status &= ~SWITCH_WAIT_REL;
2296 do_switch_scr(scp->sc);
2298 scp->sc->switch_in_progress = 0;
2305 finish_vt_acq(scr_stat *scp)
2307 if (scp == scp->sc->new_scp && scp->status & SWITCH_WAIT_ACQ) {
2308 scp->status &= ~SWITCH_WAIT_ACQ;
2309 scp->sc->switch_in_progress = 0;
2316 exchange_scr(sc_softc_t *sc)
2320 /* save the current state of video and keyboard */
2321 sc_move_cursor(sc->old_scp, sc->old_scp->xpos, sc->old_scp->ypos);
2322 if (!ISGRAPHSC(sc->old_scp))
2323 sc_remove_cursor_image(sc->old_scp);
2324 if (sc->old_scp->kbd_mode == K_XLATE)
2325 save_kbd_state(sc->old_scp);
2327 /* set up the video for the new screen */
2328 scp = sc->cur_scp = sc->new_scp;
2329 if (sc->old_scp->mode != scp->mode || ISUNKNOWNSC(sc->old_scp))
2332 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize,
2333 (void *)sc->adp->va_window, FALSE);
2334 scp->status |= MOUSE_HIDDEN;
2335 sc_move_cursor(scp, scp->xpos, scp->ypos);
2336 if (!ISGRAPHSC(scp))
2337 sc_set_cursor_image(scp);
2338 #ifndef SC_NO_PALETTE_LOADING
2339 if (ISGRAPHSC(sc->old_scp))
2340 load_palette(sc->adp, sc->palette);
2342 sc_set_border(scp, scp->border);
2344 /* set up the keyboard for the new screen */
2345 if (sc->old_scp->kbd_mode != scp->kbd_mode)
2346 kbd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode);
2347 update_kbd_state(scp, scp->status, LOCK_MASK);
2353 sc_puts(scr_stat *scp, u_char *buf, int len)
2356 /* make screensaver happy */
2357 if (!sticky_splash && scp == scp->sc->cur_scp)
2358 run_scrn_saver = FALSE;
2362 (*scp->tsw->te_puts)(scp, buf, len);
2364 if (scp->sc->delayed_next_scr)
2365 sc_switch_scr(scp->sc, scp->sc->delayed_next_scr - 1);
2369 sc_draw_cursor_image(scr_stat *scp)
2371 /* assert(scp == scp->sc->cur_scp); */
2372 ++scp->sc->videoio_in_progress;
2373 (*scp->rndr->draw_cursor)(scp, scp->cursor_pos,
2374 scp->sc->flags & SC_BLINK_CURSOR, TRUE,
2375 sc_inside_cutmark(scp, scp->cursor_pos));
2376 scp->cursor_oldpos = scp->cursor_pos;
2377 --scp->sc->videoio_in_progress;
2381 sc_remove_cursor_image(scr_stat *scp)
2383 /* assert(scp == scp->sc->cur_scp); */
2384 ++scp->sc->videoio_in_progress;
2385 (*scp->rndr->draw_cursor)(scp, scp->cursor_oldpos,
2386 scp->sc->flags & SC_BLINK_CURSOR, FALSE,
2387 sc_inside_cutmark(scp, scp->cursor_oldpos));
2388 --scp->sc->videoio_in_progress;
2392 update_cursor_image(scr_stat *scp)
2396 if (scp->sc->flags & SC_CHAR_CURSOR) {
2397 scp->cursor_base = imax(0, scp->sc->cursor_base);
2398 scp->cursor_height = imin(scp->sc->cursor_height, scp->font_size);
2400 scp->cursor_base = 0;
2401 scp->cursor_height = scp->font_size;
2403 blink = scp->sc->flags & SC_BLINK_CURSOR;
2405 /* assert(scp == scp->sc->cur_scp); */
2406 ++scp->sc->videoio_in_progress;
2407 (*scp->rndr->draw_cursor)(scp, scp->cursor_oldpos, blink, FALSE,
2408 sc_inside_cutmark(scp, scp->cursor_pos));
2409 (*scp->rndr->set_cursor)(scp, scp->cursor_base, scp->cursor_height, blink);
2410 (*scp->rndr->draw_cursor)(scp, scp->cursor_pos, blink, TRUE,
2411 sc_inside_cutmark(scp, scp->cursor_pos));
2412 --scp->sc->videoio_in_progress;
2416 sc_set_cursor_image(scr_stat *scp)
2418 if (scp->sc->flags & SC_CHAR_CURSOR) {
2419 scp->cursor_base = imax(0, scp->sc->cursor_base);
2420 scp->cursor_height = imin(scp->sc->cursor_height, scp->font_size);
2422 scp->cursor_base = 0;
2423 scp->cursor_height = scp->font_size;
2426 /* assert(scp == scp->sc->cur_scp); */
2427 ++scp->sc->videoio_in_progress;
2428 (*scp->rndr->set_cursor)(scp, scp->cursor_base, scp->cursor_height,
2429 scp->sc->flags & SC_BLINK_CURSOR);
2430 --scp->sc->videoio_in_progress;
2434 scinit(int unit, int flags)
2437 * When syscons is being initialized as the kernel console, malloc()
2438 * is not yet functional, because various kernel structures has not been
2439 * fully initialized yet. Therefore, we need to declare the following
2440 * static buffers for the console. This is less than ideal,
2441 * but is necessry evil for the time being. XXX
2443 static scr_stat main_console;
2444 static dev_t main_devs[MAXCONS];
2445 static struct tty main_tty;
2446 static u_short sc_buffer[ROW*COL]; /* XXX */
2447 #ifndef SC_NO_FONT_LOADING
2448 static u_char font_8[256*8];
2449 static u_char font_14[256*14];
2450 static u_char font_16[256*16];
2455 video_adapter_t *adp;
2460 /* one time initialization */
2461 if (init_done == COLD)
2462 sc_get_bios_values(&bios_value);
2466 * Allocate resources. Even if we are being called for the second
2467 * time, we must allocate them again, because they might have
2470 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE);
2472 if (sc->adapter >= 0) {
2473 vid_release(sc->adp, (void *)&sc->adapter);
2477 if (sc->keyboard >= 0) {
2478 DPRINTF(5, ("sc%d: releasing kbd%d\n", unit, sc->keyboard));
2479 i = kbd_release(sc->kbd, (void *)&sc->keyboard);
2480 DPRINTF(5, ("sc%d: kbd_release returned %d\n", unit, i));
2481 if (sc->kbd != NULL) {
2482 DPRINTF(5, ("sc%d: kbd != NULL!, index:%d, unit:%d, flags:0x%x\n",
2483 unit, sc->kbd->kb_index, sc->kbd->kb_unit, sc->kbd->kb_flags));
2487 sc->adapter = vid_allocate("*", unit, (void *)&sc->adapter);
2488 sc->adp = vid_get_adapter(sc->adapter);
2489 /* assert((sc->adapter >= 0) && (sc->adp != NULL)) */
2490 sc->keyboard = kbd_allocate("*", unit, (void *)&sc->keyboard,
2492 DPRINTF(1, ("sc%d: keyboard %d\n", unit, sc->keyboard));
2493 sc->kbd = kbd_get_keyboard(sc->keyboard);
2494 if (sc->kbd != NULL) {
2495 DPRINTF(1, ("sc%d: kbd index:%d, unit:%d, flags:0x%x\n",
2496 unit, sc->kbd->kb_index, sc->kbd->kb_unit, sc->kbd->kb_flags));
2499 if (!(sc->flags & SC_INIT_DONE) || (adp != sc->adp)) {
2501 sc->initial_mode = sc->adp->va_initial_mode;
2503 #ifndef SC_NO_FONT_LOADING
2504 if (flags & SC_KERNEL_CONSOLE) {
2505 sc->font_8 = font_8;
2506 sc->font_14 = font_14;
2507 sc->font_16 = font_16;
2508 } else if (sc->font_8 == NULL) {
2509 /* assert(sc_malloc) */
2510 sc->font_8 = kmalloc(sizeof(font_8), M_SYSCONS, M_WAITOK);
2511 sc->font_14 = kmalloc(sizeof(font_14), M_SYSCONS, M_WAITOK);
2512 sc->font_16 = kmalloc(sizeof(font_16), M_SYSCONS, M_WAITOK);
2516 /* extract the hardware cursor location and hide the cursor for now */
2517 (*vidsw[sc->adapter]->read_hw_cursor)(sc->adp, &col, &row);
2518 (*vidsw[sc->adapter]->set_hw_cursor)(sc->adp, -1, -1);
2520 /* set up the first console */
2521 sc->first_vty = unit*MAXCONS;
2522 sc->vtys = MAXCONS; /* XXX: should be configurable */
2523 if (flags & SC_KERNEL_CONSOLE) {
2524 sc->dev = main_devs;
2525 sc->dev[0] = make_dev(&sc_ops, unit*MAXCONS, UID_ROOT,
2526 GID_WHEEL, 0600, "ttyv%r", unit*MAXCONS);
2527 sc->dev[0]->si_tty = &main_tty;
2528 ttyregister(&main_tty);
2529 scp = &main_console;
2530 init_scp(sc, sc->first_vty, scp);
2531 sc_vtb_init(&scp->vtb, VTB_MEMORY, scp->xsize, scp->ysize,
2532 (void *)sc_buffer, FALSE);
2533 if (sc_init_emulator(scp, SC_DFLT_TERM))
2534 sc_init_emulator(scp, "*");
2535 (*scp->tsw->te_default_attr)(scp,
2536 kernel_default.std_color,
2537 kernel_default.rev_color);
2539 /* assert(sc_malloc) */
2540 sc->dev = kmalloc(sizeof(dev_t)*sc->vtys, M_SYSCONS, M_WAITOK | M_ZERO);
2541 sc->dev[0] = make_dev(&sc_ops, unit*MAXCONS, UID_ROOT,
2542 GID_WHEEL, 0600, "ttyv%r", unit*MAXCONS);
2543 sc->dev[0]->si_tty = ttymalloc(sc->dev[0]->si_tty);
2544 scp = alloc_scp(sc, sc->first_vty);
2546 sc->dev[0]->si_drv1 = scp;
2549 /* copy screen to temporary buffer */
2550 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize,
2551 (void *)scp->sc->adp->va_window, FALSE);
2553 sc_vtb_copy(&scp->scr, 0, &scp->vtb, 0, scp->xsize*scp->ysize);
2555 /* move cursors to the initial positions */
2556 if (col >= scp->xsize)
2558 if (row >= scp->ysize)
2559 row = scp->ysize - 1;
2562 scp->cursor_pos = scp->cursor_oldpos = row*scp->xsize + col;
2563 if (bios_value.cursor_end < scp->font_size)
2564 sc->cursor_base = scp->font_size - bios_value.cursor_end - 1;
2566 sc->cursor_base = 0;
2567 i = bios_value.cursor_end - bios_value.cursor_start + 1;
2568 sc->cursor_height = imin(i, scp->font_size);
2569 #ifndef SC_NO_SYSMOUSE
2570 sc_mouse_move(scp, scp->xpixel/2, scp->ypixel/2);
2572 if (!ISGRAPHSC(scp)) {
2573 sc_set_cursor_image(scp);
2574 sc_draw_cursor_image(scp);
2577 /* save font and palette */
2578 #ifndef SC_NO_FONT_LOADING
2579 sc->fonts_loaded = 0;
2580 if (ISFONTAVAIL(sc->adp->va_flags)) {
2582 bcopy(dflt_font_8, sc->font_8, sizeof(dflt_font_8));
2583 bcopy(dflt_font_14, sc->font_14, sizeof(dflt_font_14));
2584 bcopy(dflt_font_16, sc->font_16, sizeof(dflt_font_16));
2585 sc->fonts_loaded = FONT_16 | FONT_14 | FONT_8;
2586 if (scp->font_size < 14) {
2587 sc_load_font(scp, 0, 8, sc->font_8, 0, 256);
2588 } else if (scp->font_size >= 16) {
2589 sc_load_font(scp, 0, 16, sc->font_16, 0, 256);
2591 sc_load_font(scp, 0, 14, sc->font_14, 0, 256);
2593 #else /* !SC_DFLT_FONT */
2594 if (scp->font_size < 14) {
2595 sc_save_font(scp, 0, 8, sc->font_8, 0, 256);
2596 sc->fonts_loaded = FONT_8;
2597 } else if (scp->font_size >= 16) {
2598 sc_save_font(scp, 0, 16, sc->font_16, 0, 256);
2599 sc->fonts_loaded = FONT_16;
2601 sc_save_font(scp, 0, 14, sc->font_14, 0, 256);
2602 sc->fonts_loaded = FONT_14;
2604 #endif /* SC_DFLT_FONT */
2605 /* FONT KLUDGE: always use the font page #0. XXX */
2606 sc_show_font(scp, 0);
2608 #endif /* !SC_NO_FONT_LOADING */
2610 #ifndef SC_NO_PALETTE_LOADING
2611 save_palette(sc->adp, sc->palette);
2615 if (!(sc->flags & SC_SPLASH_SCRN) && (flags & SC_KERNEL_CONSOLE)) {
2616 /* we are ready to put up the splash image! */
2617 splash_init(sc->adp, scsplash_callback, sc);
2618 sc->flags |= SC_SPLASH_SCRN;
2620 #endif /* NSPLASH */
2623 /* the rest is not necessary, if we have done it once */
2624 if (sc->flags & SC_INIT_DONE)
2627 /* initialize mapscrn arrays to a one to one map */
2628 for (i = 0; i < sizeof(sc->scr_map); i++)
2629 sc->scr_map[i] = sc->scr_rmap[i] = i;
2631 sc->flags |= SC_INIT_DONE;
2635 scterm(int unit, int flags)
2640 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE);
2642 return; /* shouldn't happen */
2645 /* this console is no longer available for the splash screen */
2646 if (sc->flags & SC_SPLASH_SCRN) {
2647 splash_term(sc->adp);
2648 sc->flags &= ~SC_SPLASH_SCRN;
2650 #endif /* NSPLASH */
2653 /* move the hardware cursor to the upper-left corner */
2654 (*vidsw[sc->adapter]->set_hw_cursor)(sc->adp, 0, 0);
2657 /* release the keyboard and the video card */
2658 if (sc->keyboard >= 0)
2659 kbd_release(sc->kbd, &sc->keyboard);
2660 if (sc->adapter >= 0)
2661 vid_release(sc->adp, &sc->adapter);
2663 /* stop the terminal emulator, if any */
2664 scp = SC_STAT(sc->dev[0]);
2666 (*scp->tsw->te_term)(scp, &scp->ts);
2667 if (scp->ts != NULL)
2668 kfree(scp->ts, M_SYSCONS);
2670 /* clear the structure */
2671 if (!(flags & SC_KERNEL_CONSOLE)) {
2672 /* XXX: We need delete_dev() for this */
2673 kfree(sc->dev, M_SYSCONS);
2675 /* XXX: We need a ttyunregister for this */
2676 kfree(sc->tty, M_SYSCONS);
2678 #ifndef SC_NO_FONT_LOADING
2679 kfree(sc->font_8, M_SYSCONS);
2680 kfree(sc->font_14, M_SYSCONS);
2681 kfree(sc->font_16, M_SYSCONS);
2683 /* XXX vtb, history */
2685 bzero(sc, sizeof(*sc));
2691 scshutdown(void *arg, int howto)
2693 /* assert(sc_console != NULL) */
2695 sc_touch_scrn_saver();
2696 if (!cold && sc_console
2697 && sc_console->sc->cur_scp->smode.mode == VT_AUTO
2698 && sc_console->smode.mode == VT_AUTO)
2699 sc_switch_scr(sc_console->sc, sc_console->index);
2700 shutdown_in_progress = TRUE;
2704 sc_clean_up(scr_stat *scp)
2708 #endif /* NSPLASH */
2710 if (scp->sc->flags & SC_SCRN_BLANKED) {
2711 sc_touch_scrn_saver();
2713 if ((error = wait_scrn_saver_stop(scp->sc)))
2715 #endif /* NSPLASH */
2717 scp->status |= MOUSE_HIDDEN;
2718 sc_remove_mouse_image(scp);
2719 sc_remove_cutmarking(scp);
2724 sc_alloc_scr_buffer(scr_stat *scp, int wait, int discard)
2730 sc_vtb_init(&new, VTB_MEMORY, scp->xsize, scp->ysize, NULL, wait);
2731 if (!discard && (old.vtb_flags & VTB_VALID)) {
2732 /* retain the current cursor position and buffer contants */
2733 scp->cursor_oldpos = scp->cursor_pos;
2735 * This works only if the old buffer has the same size as or larger
2736 * than the new one. XXX
2738 sc_vtb_copy(&old, 0, &new, 0, scp->xsize*scp->ysize);
2742 sc_vtb_destroy(&old);
2745 #ifndef SC_NO_SYSMOUSE
2746 /* move the mouse cursor at the center of the screen */
2747 sc_mouse_move(scp, scp->xpixel / 2, scp->ypixel / 2);
2752 alloc_scp(sc_softc_t *sc, int vty)
2756 /* assert(sc_malloc) */
2758 scp = kmalloc(sizeof(scr_stat), M_SYSCONS, M_WAITOK);
2759 init_scp(sc, vty, scp);
2761 sc_alloc_scr_buffer(scp, TRUE, TRUE);
2762 if (sc_init_emulator(scp, SC_DFLT_TERM))
2763 sc_init_emulator(scp, "*");
2765 #ifndef SC_NO_CUTPASTE
2766 sc_alloc_cut_buffer(scp, TRUE);
2769 #ifndef SC_NO_HISTORY
2770 sc_alloc_history_buffer(scp, 0, 0, TRUE);
2777 init_scp(sc_softc_t *sc, int vty, scr_stat *scp)
2781 bzero(scp, sizeof(*scp));
2786 scp->mode = sc->initial_mode;
2787 callout_init(&scp->blink_screen_ch);
2788 (*vidsw[sc->adapter]->get_info)(sc->adp, scp->mode, &info);
2789 if (info.vi_flags & V_INFO_GRAPHICS) {
2790 scp->status |= GRAPHICS_MODE;
2791 scp->xpixel = info.vi_width;
2792 scp->ypixel = info.vi_height;
2793 scp->xsize = info.vi_width/8;
2794 scp->ysize = info.vi_height/info.vi_cheight;
2798 scp->xsize = info.vi_width;
2799 scp->ysize = info.vi_height;
2800 scp->xpixel = scp->xsize*8;
2801 scp->ypixel = scp->ysize*info.vi_cheight;
2802 if (info.vi_cheight < 14) {
2804 #ifndef SC_NO_FONT_LOADING
2805 scp->font = sc->font_8;
2809 } else if (info.vi_cheight >= 16) {
2810 scp->font_size = 16;
2811 #ifndef SC_NO_FONT_LOADING
2812 scp->font = sc->font_16;
2817 scp->font_size = 14;
2818 #ifndef SC_NO_FONT_LOADING
2819 scp->font = sc->font_14;
2825 sc_vtb_init(&scp->vtb, VTB_MEMORY, 0, 0, NULL, FALSE);
2826 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, 0, 0, NULL, FALSE);
2827 scp->xoff = scp->yoff = 0;
2828 scp->xpos = scp->ypos = 0;
2829 scp->start = scp->xsize * scp->ysize - 1;
2834 scp->border = BG_BLACK;
2835 scp->cursor_base = sc->cursor_base;
2836 scp->cursor_height = imin(sc->cursor_height, scp->font_size);
2837 scp->mouse_cut_start = scp->xsize*scp->ysize;
2838 scp->mouse_cut_end = -1;
2839 scp->mouse_signal = 0;
2841 scp->mouse_proc = NULL;
2842 scp->kbd_mode = K_XLATE;
2843 scp->bell_pitch = bios_value.bell_pitch;
2844 scp->bell_duration = BELL_DURATION;
2845 scp->status |= (bios_value.shift_state & NLKED);
2846 scp->status |= CURSOR_ENABLED | MOUSE_HIDDEN;
2849 scp->smode.mode = VT_AUTO;
2850 scp->history = NULL;
2851 scp->history_pos = 0;
2852 scp->history_size = 0;
2856 sc_init_emulator(scr_stat *scp, char *name)
2863 if (name == NULL) /* if no name is given, use the current emulator */
2865 else /* ...otherwise find the named emulator */
2866 sw = sc_term_match(name);
2871 if (strcmp(sw->te_renderer, "*") != 0) {
2872 rndr = sc_render_match(scp, sw->te_renderer,
2873 scp->status & (GRAPHICS_MODE | PIXEL_MODE));
2876 rndr = sc_render_match(scp, scp->sc->adp->va_name,
2877 scp->status & (GRAPHICS_MODE | PIXEL_MODE));
2882 if (sw == scp->tsw) {
2883 error = (*sw->te_init)(scp, &scp->ts, SC_TE_WARM_INIT);
2885 scp->rndr->init(scp);
2886 sc_clear_screen(scp);
2887 /* assert(error == 0); */
2891 if (sc_malloc && (sw->te_size > 0))
2892 p = kmalloc(sw->te_size, M_SYSCONS, M_NOWAIT);
2895 error = (*sw->te_init)(scp, &p, SC_TE_COLD_INIT);
2900 (*scp->tsw->te_term)(scp, &scp->ts);
2901 if (scp->ts != NULL)
2902 kfree(scp->ts, M_SYSCONS);
2906 scp->rndr->init(scp);
2909 (*sw->te_default_attr)(scp, user_default.std_color, user_default.rev_color);
2910 sc_clear_screen(scp);
2916 * scgetc(flags) - get character from keyboard.
2917 * If flags & SCGETC_CN, then avoid harmful side effects.
2918 * If flags & SCGETC_NONBLOCK, then wait until a key is pressed, else
2919 * return NOKEY if there is nothing there.
2922 scgetc(sc_softc_t *sc, u_int flags)
2925 #ifndef SC_NO_HISTORY
2933 if (sc->kbd == NULL)
2938 /* I don't like this, but... XXX */
2939 if (flags & SCGETC_CN)
2940 sccnupdate(sc->cur_scp);
2943 /* first see if there is something in the keyboard port */
2945 c = kbd_read_char(sc->kbd, !(flags & SCGETC_NONBLOCK));
2947 if (!(flags & SCGETC_CN))
2948 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION);
2949 } else if (c == NOKEY)
2955 /* make screensaver happy */
2957 sc_touch_scrn_saver();
2959 if (!(flags & SCGETC_CN))
2960 /* do the /dev/random device a favour */
2961 add_keyboard_randomness(c);
2963 if (scp->kbd_mode != K_XLATE)
2966 /* if scroll-lock pressed allow history browsing */
2967 if (!ISGRAPHSC(scp) && scp->history && scp->status & SLKED) {
2969 scp->status &= ~CURSOR_ENABLED;
2970 sc_remove_cursor_image(scp);
2972 #ifndef SC_NO_HISTORY
2973 if (!(scp->status & BUFFER_SAVED)) {
2974 scp->status |= BUFFER_SAVED;
2978 /* FIXME: key codes */
2979 case SPCLKEY | FKEY | F(49): /* home key */
2980 sc_remove_cutmarking(scp);
2984 case SPCLKEY | FKEY | F(57): /* end key */
2985 sc_remove_cutmarking(scp);
2989 case SPCLKEY | FKEY | F(50): /* up arrow key */
2990 sc_remove_cutmarking(scp);
2991 if (sc_hist_up_line(scp))
2992 if (!(flags & SCGETC_CN))
2993 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION);
2996 case SPCLKEY | FKEY | F(58): /* down arrow key */
2997 sc_remove_cutmarking(scp);
2998 if (sc_hist_down_line(scp))
2999 if (!(flags & SCGETC_CN))
3000 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION);
3003 case SPCLKEY | FKEY | F(51): /* page up key */
3004 sc_remove_cutmarking(scp);
3005 for (i=0; i<scp->ysize; i++)
3006 if (sc_hist_up_line(scp)) {
3007 if (!(flags & SCGETC_CN))
3008 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION);
3013 case SPCLKEY | FKEY | F(59): /* page down key */
3014 sc_remove_cutmarking(scp);
3015 for (i=0; i<scp->ysize; i++)
3016 if (sc_hist_down_line(scp)) {
3017 if (!(flags & SCGETC_CN))
3018 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION);
3023 #endif /* SC_NO_HISTORY */
3027 * Process and consume special keys here. Return a plain char code
3028 * or a char code with the META flag or a function key code.
3032 /* goto next_code */
3037 switch (KEYCHAR(c)) {
3039 case NLK: case CLK: case ALK:
3042 kbd_ioctl(sc->kbd, KDGKBSTATE, (caddr_t)&f);
3044 scp->status |= SLKED;
3046 if (scp->status & SLKED) {
3047 scp->status &= ~SLKED;
3048 #ifndef SC_NO_HISTORY
3049 if (scp->status & BUFFER_SAVED) {
3050 if (!sc_hist_restore(scp))
3051 sc_remove_cutmarking(scp);
3052 scp->status &= ~BUFFER_SAVED;
3053 scp->status |= CURSOR_ENABLED;
3054 sc_draw_cursor_image(scp);
3056 tp = VIRTUAL_TTY(sc, scp->index);
3064 /* NON-LOCKING KEYS */
3066 case LSH: case RSH: case LCTR: case RCTR:
3067 case LALT: case RALT: case ASH: case META:
3071 if (!(sc->flags & SC_SCRN_BLANKED))
3077 /* force activatation/deactivation of the screen saver */
3078 if (!(sc->flags & SC_SCRN_BLANKED)) {
3079 run_scrn_saver = TRUE;
3080 sc->scrn_time_stamp -= scrn_blank_time;
3084 * While devices are being probed, the screen saver need
3085 * to be invoked explictly. XXX
3087 if (sc->flags & SC_SCRN_BLANKED) {
3088 scsplash_stick(FALSE);
3089 stop_scrn_saver(sc, current_saver);
3091 if (!ISGRAPHSC(scp)) {
3092 scsplash_stick(TRUE);
3093 (*current_saver)(sc, TRUE);
3097 #endif /* NSPLASH */
3101 #ifndef SC_DISABLE_REBOOT
3107 #ifndef SC_DISABLE_REBOOT
3108 shutdown_nice(RB_HALT);
3113 #ifndef SC_DISABLE_REBOOT
3114 shutdown_nice(RB_HALT|RB_POWEROFF);
3120 apm_suspend(PMST_SUSPEND);
3123 apm_suspend(PMST_STANDBY);
3132 #ifndef SC_DISABLE_DDBKEY
3134 Debugger("manual escape to debugger");
3136 printf("No debugger in kernel\n");
3138 #else /* SC_DISABLE_DDBKEY */
3140 #endif /* SC_DISABLE_DDBKEY */
3144 if (enable_panic_key)
3145 panic("Forced by the panic key");
3149 this_scr = scp->index;
3150 for (i = (this_scr - sc->first_vty + 1)%sc->vtys;
3151 sc->first_vty + i != this_scr;
3152 i = (i + 1)%sc->vtys) {
3153 struct tty *tp = VIRTUAL_TTY(sc, sc->first_vty + i);
3154 if (ISTTYOPEN(tp)) {
3155 sc_switch_scr(scp->sc, sc->first_vty + i);
3162 this_scr = scp->index;
3163 for (i = (this_scr - sc->first_vty + sc->vtys - 1)%sc->vtys;
3164 sc->first_vty + i != this_scr;
3165 i = (i + sc->vtys - 1)%sc->vtys) {
3166 struct tty *tp = VIRTUAL_TTY(sc, sc->first_vty + i);
3167 if (ISTTYOPEN(tp)) {
3168 sc_switch_scr(scp->sc, sc->first_vty + i);
3175 if (KEYCHAR(c) >= F_SCR && KEYCHAR(c) <= L_SCR) {
3176 sc_switch_scr(scp->sc, sc->first_vty + KEYCHAR(c) - F_SCR);
3179 /* assert(c & FKEY) */
3180 if (!(sc->flags & SC_SCRN_BLANKED))
3184 /* goto next_code */
3186 /* regular keys (maybe MKEY is set) */
3187 if (!(sc->flags & SC_SCRN_BLANKED))
3196 scmmap(struct dev_mmap_args *ap)
3200 scp = SC_STAT(ap->a_head.a_dev);
3201 if (scp != scp->sc->cur_scp)
3203 ap->a_result = (*vidsw[scp->sc->adapter]->mmap)(scp->sc->adp, ap->a_offset,
3209 save_kbd_state(scr_stat *scp)
3214 error = kbd_ioctl(scp->sc->kbd, KDGKBSTATE, (caddr_t)&state);
3215 if (error == ENOIOCTL)
3218 scp->status &= ~LOCK_MASK;
3219 scp->status |= state;
3225 update_kbd_state(scr_stat *scp, int new_bits, int mask)
3230 if (mask != LOCK_MASK) {
3231 error = kbd_ioctl(scp->sc->kbd, KDGKBSTATE, (caddr_t)&state);
3232 if (error == ENOIOCTL)
3237 state |= new_bits & mask;
3239 state = new_bits & LOCK_MASK;
3241 error = kbd_ioctl(scp->sc->kbd, KDSKBSTATE, (caddr_t)&state);
3242 if (error == ENOIOCTL)
3248 update_kbd_leds(scr_stat *scp, int which)
3253 error = kbd_ioctl(scp->sc->kbd, KDSETLED, (caddr_t)&which);
3254 if (error == ENOIOCTL)
3260 set_mode(scr_stat *scp)
3264 /* reject unsupported mode */
3265 if ((*vidsw[scp->sc->adapter]->get_info)(scp->sc->adp, scp->mode, &info))
3268 /* if this vty is not currently showing, do nothing */
3269 if (scp != scp->sc->cur_scp)
3272 /* setup video hardware for the given mode */
3273 (*vidsw[scp->sc->adapter]->set_mode)(scp->sc->adp, scp->mode);
3274 scp->rndr->init(scp);
3275 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize,
3276 (void *)scp->sc->adp->va_window, FALSE);
3278 #ifndef SC_NO_FONT_LOADING
3279 /* load appropriate font */
3280 if (!(scp->status & GRAPHICS_MODE)) {
3281 if (!(scp->status & PIXEL_MODE) && ISFONTAVAIL(scp->sc->adp->va_flags)) {
3282 if (scp->font_size < 14) {
3283 if (scp->sc->fonts_loaded & FONT_8)
3284 sc_load_font(scp, 0, 8, scp->sc->font_8, 0, 256);
3285 } else if (scp->font_size >= 16) {
3286 if (scp->sc->fonts_loaded & FONT_16)
3287 sc_load_font(scp, 0, 16, scp->sc->font_16, 0, 256);
3289 if (scp->sc->fonts_loaded & FONT_14)
3290 sc_load_font(scp, 0, 14, scp->sc->font_14, 0, 256);
3294 * This is an interim kludge to display correct font.
3295 * Always use the font page #0 on the video plane 2.
3296 * Somehow we cannot show the font in other font pages on
3297 * some video cards... XXX
3299 sc_show_font(scp, 0);
3303 #endif /* !SC_NO_FONT_LOADING */
3305 sc_set_border(scp, scp->border);
3306 sc_set_cursor_image(scp);
3312 refresh_ega_palette(scr_stat *scp)
3316 int rsize, gsize, bsize;
3317 int rfld, gfld, bfld;
3320 rsize = scp->sc->adp->va_info.vi_pixel_fsizes[0];
3321 gsize = scp->sc->adp->va_info.vi_pixel_fsizes[1];
3322 bsize = scp->sc->adp->va_info.vi_pixel_fsizes[2];
3323 rfld = scp->sc->adp->va_info.vi_pixel_fields[0];
3324 gfld = scp->sc->adp->va_info.vi_pixel_fields[1];
3325 bfld = scp->sc->adp->va_info.vi_pixel_fields[2];
3327 for (i = 0; i < 16; i++) {
3328 reg = scp->sc->adp->va_palette_regs[i];
3330 r = scp->sc->palette[reg * 3] >> (8 - rsize);
3331 g = scp->sc->palette[reg * 3 + 1] >> (8 - gsize);
3332 b = scp->sc->palette[reg * 3 + 2] >> (8 - bsize);
3334 scp->ega_palette[i] = (r << rfld) + (g << gfld) + (b << bfld);
3339 sc_set_border(scr_stat *scp, int color)
3341 ++scp->sc->videoio_in_progress;
3342 (*scp->rndr->draw_border)(scp, color);
3343 --scp->sc->videoio_in_progress;
3346 #ifndef SC_NO_FONT_LOADING
3348 sc_load_font(scr_stat *scp, int page, int size, u_char *buf,
3349 int base, int count)
3354 sc->font_loading_in_progress = TRUE;
3355 (*vidsw[sc->adapter]->load_font)(sc->adp, page, size, buf, base, count);
3356 sc->font_loading_in_progress = FALSE;
3360 sc_save_font(scr_stat *scp, int page, int size, u_char *buf,
3361 int base, int count)
3366 sc->font_loading_in_progress = TRUE;
3367 (*vidsw[sc->adapter]->save_font)(sc->adp, page, size, buf, base, count);
3368 sc->font_loading_in_progress = FALSE;
3372 sc_show_font(scr_stat *scp, int page)
3374 (*vidsw[scp->sc->adapter]->show_font)(scp->sc->adp, page);
3376 #endif /* !SC_NO_FONT_LOADING */
3379 sc_paste(scr_stat *scp, u_char *p, int count)
3384 if (scp->status & MOUSE_VISIBLE) {
3385 tp = VIRTUAL_TTY(scp->sc, scp->sc->cur_scp->index);
3388 rmap = scp->sc->scr_rmap;
3389 for (; count > 0; --count)
3390 (*linesw[tp->t_line].l_rint)(rmap[*p++], tp);
3395 sc_bell(scr_stat *scp, int pitch, int duration)
3397 if (cold || shutdown_in_progress)
3400 if (scp != scp->sc->cur_scp && (scp->sc->flags & SC_QUIET_BELL))
3403 if (scp->sc->flags & SC_VISUAL_BELL) {
3404 if (scp->sc->blink_in_progress)
3406 scp->sc->blink_in_progress = 3;
3407 if (scp != scp->sc->cur_scp)
3408 scp->sc->blink_in_progress += 2;
3409 blink_screen(scp->sc->cur_scp);
3410 } else if (duration != 0 && pitch != 0) {
3411 if (scp != scp->sc->cur_scp)
3413 sysbeep(pitch, duration);
3418 blink_screen(void *arg)
3420 scr_stat *scp = arg;
3423 if (ISGRAPHSC(scp) || (scp->sc->blink_in_progress <= 1)) {
3424 scp->sc->blink_in_progress = 0;
3426 tp = VIRTUAL_TTY(scp->sc, scp->index);
3429 if (scp->sc->delayed_next_scr)
3430 sc_switch_scr(scp->sc, scp->sc->delayed_next_scr - 1);
3433 (*scp->rndr->draw)(scp, 0, scp->xsize*scp->ysize,
3434 scp->sc->blink_in_progress & 1);
3435 scp->sc->blink_in_progress--;
3436 callout_reset(&scp->blink_screen_ch, hz / 10, blink_screen, scp);