2 * Copyright (c) 1992-1998 Søren Schmidt
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer,
10 * without modification, immediately at the beginning of the file.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 * $FreeBSD: src/sys/dev/syscons/syscons.c,v 1.336.2.15 2002/10/24 00:35:31 kbyanc Exp $
29 * $DragonFly: src/sys/dev/misc/syscons/syscons.c,v 1.3 2003/06/23 17:55:35 dillon Exp $
33 #include "opt_syscons.h"
39 #include <sys/param.h>
40 #include <sys/systm.h>
41 #include <sys/eventhandler.h>
42 #include <sys/reboot.h>
45 #include <sys/signalvar.h>
46 #include <sys/sysctl.h>
48 #include <sys/kernel.h>
49 #include <sys/malloc.h>
51 #include <sys/random.h>
53 #include <machine/clock.h>
54 #include <machine/console.h>
55 #include <machine/psl.h>
56 #include <machine/pc/display.h>
58 #include <machine/apm_bios.h>
59 #include <machine/frame.h>
62 #include <dev/kbd/kbdreg.h>
63 #include <dev/fb/fbreg.h>
64 #include <dev/fb/splashreg.h>
65 #include <dev/syscons/syscons.h>
70 #define DEFAULT_BLANKTIME (5*60) /* 5 minutes */
71 #define MAX_BLANKTIME (7*24*60*60) /* 7 days!? */
73 #define KEYCODE_BS 0x0e /* "<-- Backspace" key, XXX */
75 typedef struct default_attr {
76 int std_color; /* normal hardware color */
77 int rev_color; /* reverse hardware color */
80 static default_attr user_default = {
85 static default_attr kernel_default = {
87 SC_KERNEL_CONS_REV_ATTR,
90 static int sc_console_unit = -1;
91 static scr_stat *sc_console;
92 static struct tty *sc_console_tty;
93 static void *kernel_console_ts;
95 static char init_done = COLD;
96 static char shutdown_in_progress = FALSE;
97 static char sc_malloc = FALSE;
99 static int saver_mode = CONS_NO_SAVER; /* LKM/user saver */
100 static int run_scrn_saver = FALSE; /* should run the saver? */
101 static long scrn_blank_time = 0; /* screen saver timeout value */
103 static int scrn_blanked; /* # of blanked screen */
104 static int sticky_splash = FALSE;
106 static void none_saver(sc_softc_t *sc, int blank) { }
107 static void (*current_saver)(sc_softc_t *, int) = none_saver;
110 #if !defined(SC_NO_FONT_LOADING) && defined(SC_DFLT_FONT)
114 d_ioctl_t *sc_user_ioctl;
116 static bios_values_t bios_value;
118 static int enable_panic_key;
119 SYSCTL_INT(_machdep, OID_AUTO, enable_panic_key, CTLFLAG_RW, &enable_panic_key,
122 #define SC_CONSOLECTL 255
124 #define VIRTUAL_TTY(sc, x) (SC_DEV((sc), (x)) != NULL ? \
125 SC_DEV((sc), (x))->si_tty : NULL)
126 #define ISTTYOPEN(tp) ((tp) && ((tp)->t_state & TS_ISOPEN))
131 static int scvidprobe(int unit, int flags, int cons);
132 static int sckbdprobe(int unit, int flags, int cons);
133 static void scmeminit(void *arg);
134 static int scdevtounit(dev_t dev);
135 static kbd_callback_func_t sckbdevent;
136 static int scparam(struct tty *tp, struct termios *t);
137 static void scstart(struct tty *tp);
138 static void scinit(int unit, int flags);
140 static void scterm(int unit, int flags);
142 static void scshutdown(void *arg, int howto);
143 static u_int scgetc(sc_softc_t *sc, u_int flags);
145 #define SCGETC_NONBLOCK 2
146 static int sccngetch(int flags);
147 static void sccnupdate(scr_stat *scp);
148 static scr_stat *alloc_scp(sc_softc_t *sc, int vty);
149 static void init_scp(sc_softc_t *sc, int vty, scr_stat *scp);
150 static timeout_t scrn_timer;
151 static int and_region(int *s1, int *e1, int s2, int e2);
152 static void scrn_update(scr_stat *scp, int show_cursor);
155 static int scsplash_callback(int event, void *arg);
156 static void scsplash_saver(sc_softc_t *sc, int show);
157 static int add_scrn_saver(void (*this_saver)(sc_softc_t *, int));
158 static int remove_scrn_saver(void (*this_saver)(sc_softc_t *, int));
159 static int set_scrn_saver_mode(scr_stat *scp, int mode, u_char *pal, int border);
160 static int restore_scrn_saver_mode(scr_stat *scp, int changemode);
161 static void stop_scrn_saver(sc_softc_t *sc, void (*saver)(sc_softc_t *, int));
162 static int wait_scrn_saver_stop(sc_softc_t *sc);
163 #define scsplash_stick(stick) (sticky_splash = (stick))
165 #define scsplash_stick(stick)
168 static int do_switch_scr(sc_softc_t *sc, int s);
169 static int vt_proc_alive(scr_stat *scp);
170 static int signal_vt_rel(scr_stat *scp);
171 static int signal_vt_acq(scr_stat *scp);
172 static int finish_vt_rel(scr_stat *scp, int release, int *s);
173 static int finish_vt_acq(scr_stat *scp);
174 static void exchange_scr(sc_softc_t *sc);
175 static void update_cursor_image(scr_stat *scp);
176 static int save_kbd_state(scr_stat *scp);
177 static int update_kbd_state(scr_stat *scp, int state, int mask);
178 static int update_kbd_leds(scr_stat *scp, int which);
179 static timeout_t blink_screen;
181 #define CDEV_MAJOR 12
183 static cn_probe_t sccnprobe;
184 static cn_init_t sccninit;
185 static cn_getc_t sccngetc;
186 static cn_checkc_t sccncheckc;
187 static cn_putc_t sccnputc;
188 static cn_dbctl_t sccndbctl;
189 static cn_term_t sccnterm;
192 void sccnattach(void);
195 CONS_DRIVER(sc, sccnprobe, sccninit, sccnterm, sccngetc, sccncheckc, sccnputc,
198 static d_open_t scopen;
199 static d_close_t scclose;
200 static d_read_t scread;
201 static d_ioctl_t scioctl;
202 static d_mmap_t scmmap;
204 static struct cdevsw sc_cdevsw = {
208 /* write */ ttywrite,
212 /* strategy */ nostrategy,
214 /* maj */ CDEV_MAJOR,
217 /* flags */ D_TTY | D_KQFILTER,
219 /* kqfilter */ ttykqfilter
223 sc_probe_unit(int unit, int flags)
225 if (!scvidprobe(unit, flags, FALSE)) {
227 printf("sc%d: no video adapter found.\n", unit);
231 /* syscons will be attached even when there is no keyboard */
232 sckbdprobe(unit, flags, FALSE);
237 /* probe video adapters, return TRUE if found */
239 scvidprobe(int unit, int flags, int cons)
242 * Access the video adapter driver through the back door!
243 * Video adapter drivers need to be configured before syscons.
244 * However, when syscons is being probed as the low-level console,
245 * they have not been initialized yet. We force them to initialize
246 * themselves here. XXX
248 vid_configure(cons ? VIO_PROBE_ONLY : 0);
250 return (vid_find_adapter("*", unit) >= 0);
253 /* probe the keyboard, return TRUE if found */
255 sckbdprobe(int unit, int flags, int cons)
257 /* access the keyboard driver through the backdoor! */
258 kbd_configure(cons ? KB_CONF_PROBE_ONLY : 0);
260 return (kbd_find_keyboard("*", unit) >= 0);
264 *adapter_name(video_adapter_t *adp)
270 { KD_MONO, { "MDA", "MDA" } },
271 { KD_HERCULES, { "Hercules", "Hercules" } },
272 { KD_CGA, { "CGA", "CGA" } },
273 { KD_EGA, { "EGA", "EGA (mono)" } },
274 { KD_VGA, { "VGA", "VGA (mono)" } },
275 { KD_PC98, { "PC-98x1", "PC-98x1" } },
276 { KD_TGA, { "TGA", "TGA" } },
277 { -1, { "Unknown", "Unknown" } },
281 for (i = 0; names[i].type != -1; ++i)
282 if (names[i].type == adp->va_type)
284 return names[i].name[(adp->va_flags & V_ADP_COLOR) ? 0 : 1];
288 sc_attach_unit(int unit, int flags)
298 flags &= ~SC_KERNEL_CONSOLE;
300 if (sc_console_unit == unit) {
302 * If this unit is being used as the system console, we need to
303 * adjust some variables and buffers before and after scinit().
305 /* assert(sc_console != NULL) */
306 flags |= SC_KERNEL_CONSOLE;
311 if (sc_console->tsw->te_size > 0) {
312 /* assert(sc_console->ts != NULL); */
313 kernel_console_ts = sc_console->ts;
314 sc_console->ts = malloc(sc_console->tsw->te_size,
316 bcopy(kernel_console_ts, sc_console->ts, sc_console->tsw->te_size);
317 (*sc_console->tsw->te_default_attr)(sc_console,
318 user_default.std_color,
319 user_default.rev_color);
325 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE);
327 scp = SC_STAT(sc->dev[0]);
328 if (sc_console == NULL) /* sc_console_unit < 0 */
332 if ((sc->config & SC_VESA800X600)
333 && ((*vidsw[sc->adapter]->get_info)(sc->adp, M_VESA_800x600, &info) == 0)) {
335 if (sc->flags & SC_SPLASH_SCRN)
336 splash_term(sc->adp);
338 sc_set_graphics_mode(scp, NULL, M_VESA_800x600);
339 sc_set_pixel_mode(scp, NULL, COL, ROW, 16);
340 sc->initial_mode = M_VESA_800x600;
342 /* put up the splash again! */
343 if (sc->flags & SC_SPLASH_SCRN)
344 splash_init(sc->adp, scsplash_callback, sc);
347 #endif /* SC_PIXEL_MODE */
349 /* initialize cursor */
351 update_cursor_image(scp);
353 /* get screen update going */
356 /* set up the keyboard */
357 kbd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode);
358 update_kbd_state(scp, scp->status, LOCK_MASK);
360 printf("sc%d: %s <%d virtual consoles, flags=0x%x>\n",
361 unit, adapter_name(sc->adp), sc->vtys, sc->config);
363 printf("sc%d:", unit);
364 if (sc->adapter >= 0)
365 printf(" fb%d", sc->adapter);
366 if (sc->keyboard >= 0)
367 printf(", kbd%d", sc->keyboard);
369 printf(", terminal emulator: %s (%s)",
370 scp->tsw->te_name, scp->tsw->te_desc);
374 /* register a shutdown callback for the kernel console */
375 if (sc_console_unit == unit)
376 EVENTHANDLER_REGISTER(shutdown_pre_sync, scshutdown,
377 (void *)(uintptr_t)unit, SHUTDOWN_PRI_DEFAULT);
379 for (vc = 0; vc < sc->vtys; vc++) {
380 dev = make_dev(&sc_cdevsw, vc + unit * MAXCONS,
381 UID_ROOT, GID_WHEEL, 0600, "ttyv%r", vc + unit * MAXCONS);
384 * The first vty already has struct tty and scr_stat initialized
385 * in scinit(). The other vtys will have these structs when
390 dev = make_dev(&sc_cdevsw, SC_CONSOLECTL,
391 UID_ROOT, GID_WHEEL, 0600, "consolectl");
392 dev->si_tty = sc_console_tty = ttymalloc(sc_console_tty);
393 SC_STAT(dev) = sc_console;
406 * As soon as malloc() becomes functional, we had better allocate
407 * various buffers for the kernel console.
410 if (sc_console_unit < 0) /* sc_console == NULL */
413 /* copy the temporary buffer to the final buffer */
414 sc_alloc_scr_buffer(sc_console, FALSE, FALSE);
416 #ifndef SC_NO_CUTPASTE
417 sc_alloc_cut_buffer(sc_console, FALSE);
420 #ifndef SC_NO_HISTORY
421 /* initialize history buffer & pointers */
422 sc_alloc_history_buffer(sc_console, 0, 0, FALSE);
427 SYSINIT(sc_mem, SI_SUB_KMEM, SI_ORDER_ANY, scmeminit, NULL);
430 scdevtounit(dev_t dev)
432 int vty = SC_VTY(dev);
434 if (vty == SC_CONSOLECTL)
435 return ((sc_console != NULL) ? sc_console->sc->unit : -1);
436 else if ((vty < 0) || (vty >= MAXCONS*sc_max_unit()))
443 scopen(dev_t dev, int flag, int mode, struct thread *td)
445 int unit = scdevtounit(dev);
452 DPRINTF(5, ("scopen: dev:%d,%d, unit:%d, vty:%d\n",
453 major(dev), minor(dev), unit, SC_VTY(dev)));
455 sc = sc_get_softc(unit, (sc_console_unit == unit) ? SC_KERNEL_CONSOLE : 0);
459 tp = dev->si_tty = ttymalloc(dev->si_tty);
460 tp->t_oproc = scstart;
461 tp->t_param = scparam;
462 tp->t_stop = nottystop;
464 if (!ISTTYOPEN(tp)) {
466 /* Use the current setting of the <-- key as default VERASE. */
467 /* If the Delete key is preferable, an stty is necessary */
468 if (sc->kbd != NULL) {
469 key.keynum = KEYCODE_BS;
470 kbd_ioctl(sc->kbd, GIO_KEYMAPENT, (caddr_t)&key);
471 tp->t_cc[VERASE] = key.key.map[0];
473 tp->t_iflag = TTYDEF_IFLAG;
474 tp->t_oflag = TTYDEF_OFLAG;
475 tp->t_cflag = TTYDEF_CFLAG;
476 tp->t_lflag = TTYDEF_LFLAG;
477 tp->t_ispeed = tp->t_ospeed = TTYDEF_SPEED;
478 scparam(tp, &tp->t_termios);
479 (*linesw[tp->t_line].l_modem)(tp, 1);
482 if (tp->t_state & TS_XCLUDE && suser_xxx(td->td_proc->p_ucred, 0))
485 error = (*linesw[tp->t_line].l_open)(dev, tp);
489 scp = SC_STAT(dev) = alloc_scp(sc, SC_VTY(dev));
491 sc_set_pixel_mode(scp, NULL, COL, ROW, 16);
493 if (!tp->t_winsize.ws_col && !tp->t_winsize.ws_row) {
494 tp->t_winsize.ws_col = scp->xsize;
495 tp->t_winsize.ws_row = scp->ysize;
502 scclose(dev_t dev, int flag, int mode, struct thread *td)
504 struct tty *tp = dev->si_tty;
508 if (SC_VTY(dev) != SC_CONSOLECTL) {
509 scp = SC_STAT(tp->t_dev);
510 /* were we in the middle of the VT switching process? */
511 DPRINTF(5, ("sc%d: scclose(), ", scp->sc->unit));
513 if ((scp == scp->sc->cur_scp) && (scp->sc->unit == sc_console_unit))
514 cons_unavail = FALSE;
515 if (finish_vt_rel(scp, TRUE, &s) == 0) /* force release */
516 DPRINTF(5, ("reset WAIT_REL, "));
517 if (finish_vt_acq(scp) == 0) /* force acknowledge */
518 DPRINTF(5, ("reset WAIT_ACQ, "));
520 if (scp == &main_console) {
523 scp->smode.mode = VT_AUTO;
526 sc_vtb_destroy(&scp->vtb);
527 sc_vtb_destroy(&scp->scr);
528 sc_free_history_buffer(scp, scp->ysize);
535 scp->smode.mode = VT_AUTO;
537 scp->kbd_mode = K_XLATE;
538 if (scp == scp->sc->cur_scp)
539 kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode);
540 DPRINTF(5, ("done.\n"));
543 (*linesw[tp->t_line].l_close)(tp, flag);
550 scread(dev_t dev, struct uio *uio, int flag)
552 sc_touch_scrn_saver();
553 return ttyread(dev, uio, flag);
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(dev_t dev, u_long cmd, caddr_t data, int flag, struct thread *td)
643 struct proc *p = td->td_proc;
647 /* If there is a user_ioctl function call that first */
649 error = (*sc_user_ioctl)(dev, cmd, data, flag, td);
650 if (error != ENOIOCTL)
654 error = sc_vid_ioctl(tp, cmd, data, flag, td);
655 if (error != ENOIOCTL)
658 #ifndef SC_NO_HISTORY
659 error = sc_hist_ioctl(tp, cmd, data, flag, td);
660 if (error != ENOIOCTL)
664 #ifndef SC_NO_SYSMOUSE
665 error = sc_mouse_ioctl(tp, cmd, data, flag, td);
666 if (error != ENOIOCTL)
670 scp = SC_STAT(tp->t_dev);
671 /* assert(scp != NULL) */
672 /* scp is sc_console, if SC_VTY(dev) == SC_CONSOLECTL. */
676 error = (*scp->tsw->te_ioctl)(scp, tp, cmd, data, flag, td);
677 if (error != ENOIOCTL)
681 switch (cmd) { /* process console hardware related ioctl's */
683 case GIO_ATTR: /* get current attributes */
684 /* this ioctl is not processed here, but in the terminal emulator */
687 case GIO_COLOR: /* is this a color console ? */
688 *(int *)data = (sc->adp->va_flags & V_ADP_COLOR) ? 1 : 0;
691 case CONS_BLANKTIME: /* set screen saver timeout (0 = no saver) */
692 if (*(int *)data < 0 || *(int *)data > MAX_BLANKTIME)
695 scrn_blank_time = *(int *)data;
696 run_scrn_saver = (scrn_blank_time != 0);
700 case CONS_CURSORTYPE: /* set cursor type blink/noblink */
702 if (!ISGRAPHSC(sc->cur_scp))
703 sc_remove_cursor_image(sc->cur_scp);
704 if ((*(int*)data) & 0x01)
705 sc->flags |= SC_BLINK_CURSOR;
707 sc->flags &= ~SC_BLINK_CURSOR;
708 if ((*(int*)data) & 0x02) {
709 sc->flags |= SC_CHAR_CURSOR;
711 sc->flags &= ~SC_CHAR_CURSOR;
713 * The cursor shape is global property; all virtual consoles
714 * are affected. Update the cursor in the current console...
716 if (!ISGRAPHSC(sc->cur_scp)) {
717 sc_set_cursor_image(sc->cur_scp);
718 sc_draw_cursor_image(sc->cur_scp);
723 case CONS_BELLTYPE: /* set bell type sound/visual */
724 if ((*(int *)data) & 0x01)
725 sc->flags |= SC_VISUAL_BELL;
727 sc->flags &= ~SC_VISUAL_BELL;
728 if ((*(int *)data) & 0x02)
729 sc->flags |= SC_QUIET_BELL;
731 sc->flags &= ~SC_QUIET_BELL;
734 case CONS_GETINFO: /* get current (virtual) console info */
736 vid_info_t *ptr = (vid_info_t*)data;
737 if (ptr->size == sizeof(struct vid_info)) {
738 ptr->m_num = sc->cur_scp->index;
739 ptr->font_size = scp->font_size;
740 ptr->mv_col = scp->xpos;
741 ptr->mv_row = scp->ypos;
742 ptr->mv_csz = scp->xsize;
743 ptr->mv_rsz = scp->ysize;
745 * The following fields are filled by the terminal emulator. XXX
752 ptr->mv_grfc.fore = 0; /* not supported */
753 ptr->mv_grfc.back = 0; /* not supported */
754 ptr->mv_ovscan = scp->border;
755 if (scp == sc->cur_scp)
757 ptr->mk_keylock = scp->status & LOCK_MASK;
763 case CONS_GETVERS: /* get version number */
764 *(int*)data = 0x200; /* version 2.0 */
767 case CONS_IDLE: /* see if the screen has been idle */
769 * When the screen is in the GRAPHICS_MODE or UNKNOWN_MODE,
770 * the user process may have been writing something on the
771 * screen and syscons is not aware of it. Declare the screen
772 * is NOT idle if it is in one of these modes. But there is
773 * an exception to it; if a screen saver is running in the
774 * graphics mode in the current screen, we should say that the
775 * screen has been idle.
777 *(int *)data = (sc->flags & SC_SCRN_IDLE)
778 && (!ISGRAPHSC(sc->cur_scp)
779 || (sc->cur_scp->status & SAVER_RUNNING));
782 case CONS_SAVERMODE: /* set saver mode */
783 switch(*(int *)data) {
786 /* if a LKM screen saver is running, stop it first. */
787 scsplash_stick(FALSE);
788 saver_mode = *(int *)data;
791 if ((error = wait_scrn_saver_stop(NULL))) {
796 run_scrn_saver = TRUE;
797 if (saver_mode == CONS_USR_SAVER)
798 scp->status |= SAVER_RUNNING;
800 scp->status &= ~SAVER_RUNNING;
801 scsplash_stick(TRUE);
806 if ((saver_mode == CONS_USR_SAVER) && (scp->status & SAVER_RUNNING))
807 scp->status &= ~SAVER_RUNNING;
808 saver_mode = *(int *)data;
816 case CONS_SAVERSTART: /* immediately start/stop the screen saver */
818 * Note that this ioctl does not guarantee the screen saver
819 * actually starts or stops. It merely attempts to do so...
822 run_scrn_saver = (*(int *)data != 0);
824 sc->scrn_time_stamp -= scrn_blank_time;
828 case CONS_SCRSHOT: /* get a screen shot */
830 scrshot_t *ptr = (scrshot_t*)data;
832 if (ISGRAPHSC(scp)) {
836 if (scp->xsize != ptr->xsize || scp->ysize != ptr->ysize) {
840 copyout ((void*)scp->vtb.vtb_buffer, ptr->buf,
841 ptr->xsize * ptr->ysize * sizeof(u_int16_t));
846 case VT_SETMODE: /* set screen switcher mode */
848 struct vt_mode *mode;
850 mode = (struct vt_mode *)data;
851 DPRINTF(5, ("sc%d: VT_SETMODE ", sc->unit));
852 if (scp->smode.mode == VT_PROCESS) {
853 if (scp->proc == pfind(scp->pid) && scp->proc != p) {
854 DPRINTF(5, ("error EPERM\n"));
859 if (mode->mode == VT_AUTO) {
860 scp->smode.mode = VT_AUTO;
863 DPRINTF(5, ("VT_AUTO, "));
864 if ((scp == sc->cur_scp) && (sc->unit == sc_console_unit))
865 cons_unavail = FALSE;
866 /* were we in the middle of the vty switching process? */
867 if (finish_vt_rel(scp, TRUE, &s) == 0)
868 DPRINTF(5, ("reset WAIT_REL, "));
869 if (finish_vt_acq(scp) == 0)
870 DPRINTF(5, ("reset WAIT_ACQ, "));
872 if (!ISSIGVALID(mode->relsig) || !ISSIGVALID(mode->acqsig)
873 || !ISSIGVALID(mode->frsig)) {
875 DPRINTF(5, ("error EINVAL\n"));
878 DPRINTF(5, ("VT_PROCESS %d, ", p->p_pid));
879 bcopy(data, &scp->smode, sizeof(struct vt_mode));
881 scp->pid = scp->proc->p_pid;
882 if ((scp == sc->cur_scp) && (sc->unit == sc_console_unit))
890 case VT_GETMODE: /* get screen switcher mode */
891 bcopy(&scp->smode, data, sizeof(struct vt_mode));
894 case VT_RELDISP: /* screen switcher ioctl */
897 * This must be the current vty which is in the VT_PROCESS
900 if ((scp != sc->cur_scp) || (scp->smode.mode != VT_PROCESS)) {
904 /* ...and this process is controlling it. */
905 if (scp->proc != p) {
910 switch(*(int *)data) {
911 case VT_FALSE: /* user refuses to release screen, abort */
912 if ((error = finish_vt_rel(scp, FALSE, &s)) == 0)
913 DPRINTF(5, ("sc%d: VT_FALSE\n", sc->unit));
915 case VT_TRUE: /* user has released screen, go on */
916 if ((error = finish_vt_rel(scp, TRUE, &s)) == 0)
917 DPRINTF(5, ("sc%d: VT_TRUE\n", sc->unit));
919 case VT_ACKACQ: /* acquire acknowledged, switch completed */
920 if ((error = finish_vt_acq(scp)) == 0)
921 DPRINTF(5, ("sc%d: VT_ACKACQ\n", sc->unit));
929 case VT_OPENQRY: /* return free virtual console */
930 for (i = sc->first_vty; i < sc->first_vty + sc->vtys; i++) {
931 tp = VIRTUAL_TTY(sc, i);
932 if (!ISTTYOPEN(tp)) {
933 *(int *)data = i + 1;
939 case VT_ACTIVATE: /* switch to screen *data */
940 i = (*(int *)data == 0) ? scp->index : (*(int *)data - 1);
942 sc_clean_up(sc->cur_scp);
944 return sc_switch_scr(sc, i);
946 case VT_WAITACTIVE: /* wait for switch to occur */
947 i = (*(int *)data == 0) ? scp->index : (*(int *)data - 1);
948 if ((i < sc->first_vty) || (i >= sc->first_vty + sc->vtys))
951 error = sc_clean_up(sc->cur_scp);
955 scp = SC_STAT(SC_DEV(sc, i));
956 if (scp == scp->sc->cur_scp)
958 while ((error=tsleep((caddr_t)&scp->smode, PZERO|PCATCH,
959 "waitvt", 0)) == ERESTART) ;
962 case VT_GETACTIVE: /* get active vty # */
963 *(int *)data = sc->cur_scp->index + 1;
966 case VT_GETINDEX: /* get this vty # */
967 *(int *)data = scp->index + 1;
970 case VT_LOCKSWITCH: /* prevent vty switching */
971 if ((*(int *)data) & 0x01)
972 sc->flags |= SC_SCRN_VTYLOCK;
974 sc->flags &= ~SC_SCRN_VTYLOCK;
977 case KDENABIO: /* allow io operations */
978 error = suser_xxx(td->td_proc->p_ucred, 0);
984 p->p_md.md_regs->tf_eflags |= PSL_IOPL;
988 case KDDISABIO: /* disallow io operations (default) */
990 p->p_md.md_regs->tf_eflags &= ~PSL_IOPL;
994 case KDSKBSTATE: /* set keyboard state (locks) */
995 if (*(int *)data & ~LOCK_MASK)
997 scp->status &= ~LOCK_MASK;
998 scp->status |= *(int *)data;
999 if (scp == sc->cur_scp)
1000 update_kbd_state(scp, scp->status, LOCK_MASK);
1003 case KDGKBSTATE: /* get keyboard state (locks) */
1004 if (scp == sc->cur_scp)
1005 save_kbd_state(scp);
1006 *(int *)data = scp->status & LOCK_MASK;
1009 case KDGETREPEAT: /* get keyboard repeat & delay rates */
1010 case KDSETREPEAT: /* set keyboard repeat & delay rates (new) */
1011 error = kbd_ioctl(sc->kbd, cmd, data);
1012 if (error == ENOIOCTL)
1016 case KDSETRAD: /* set keyboard repeat & delay rates (old) */
1017 if (*(int *)data & ~0x7f)
1019 error = kbd_ioctl(sc->kbd, cmd, data);
1020 if (error == ENOIOCTL)
1024 case KDSKBMODE: /* set keyboard mode */
1025 switch (*(int *)data) {
1026 case K_XLATE: /* switch to XLT ascii mode */
1027 case K_RAW: /* switch to RAW scancode mode */
1028 case K_CODE: /* switch to CODE mode */
1029 scp->kbd_mode = *(int *)data;
1030 if (scp == sc->cur_scp)
1031 kbd_ioctl(sc->kbd, cmd, data);
1038 case KDGKBMODE: /* get keyboard mode */
1039 *(int *)data = scp->kbd_mode;
1043 error = kbd_ioctl(sc->kbd, cmd, data);
1044 if (error == ENOIOCTL)
1048 case KDMKTONE: /* sound the bell */
1050 sc_bell(scp, (*(int*)data)&0xffff,
1051 (((*(int*)data)>>16)&0xffff)*hz/1000);
1053 sc_bell(scp, scp->bell_pitch, scp->bell_duration);
1056 case KIOCSOUND: /* make tone (*data) hz */
1057 if (scp == sc->cur_scp) {
1059 return sc_tone(*(int *)data);
1065 case KDGKBTYPE: /* get keyboard type */
1066 error = kbd_ioctl(sc->kbd, cmd, data);
1067 if (error == ENOIOCTL) {
1068 /* always return something? XXX */
1073 case KDSETLED: /* set keyboard LED status */
1074 if (*(int *)data & ~LED_MASK) /* FIXME: LOCK_MASK? */
1076 scp->status &= ~LED_MASK;
1077 scp->status |= *(int *)data;
1078 if (scp == sc->cur_scp)
1079 update_kbd_leds(scp, scp->status);
1082 case KDGETLED: /* get keyboard LED status */
1083 if (scp == sc->cur_scp)
1084 save_kbd_state(scp);
1085 *(int *)data = scp->status & LED_MASK;
1088 case CONS_SETKBD: /* set the new keyboard */
1093 newkbd = kbd_get_keyboard(*(int *)data);
1094 if (newkbd == NULL) {
1099 if (sc->kbd != newkbd) {
1100 i = kbd_allocate(newkbd->kb_name, newkbd->kb_unit,
1101 (void *)&sc->keyboard, sckbdevent, sc);
1102 /* i == newkbd->kb_index */
1104 if (sc->kbd != NULL) {
1105 save_kbd_state(sc->cur_scp);
1106 kbd_release(sc->kbd, (void *)&sc->keyboard);
1108 sc->kbd = kbd_get_keyboard(i); /* sc->kbd == newkbd */
1110 kbd_ioctl(sc->kbd, KDSKBMODE,
1111 (caddr_t)&sc->cur_scp->kbd_mode);
1112 update_kbd_state(sc->cur_scp, sc->cur_scp->status,
1115 error = EPERM; /* XXX */
1122 case CONS_RELKBD: /* release the current keyboard */
1125 if (sc->kbd != NULL) {
1126 save_kbd_state(sc->cur_scp);
1127 error = kbd_release(sc->kbd, (void *)&sc->keyboard);
1136 case CONS_GETTERM: /* get the current terminal emulator info */
1140 if (((term_info_t *)data)->ti_index == 0) {
1143 sw = sc_term_match_by_number(((term_info_t *)data)->ti_index);
1146 strncpy(((term_info_t *)data)->ti_name, sw->te_name,
1147 sizeof(((term_info_t *)data)->ti_name));
1148 strncpy(((term_info_t *)data)->ti_desc, sw->te_desc,
1149 sizeof(((term_info_t *)data)->ti_desc));
1150 ((term_info_t *)data)->ti_flags = 0;
1153 ((term_info_t *)data)->ti_name[0] = '\0';
1154 ((term_info_t *)data)->ti_desc[0] = '\0';
1155 ((term_info_t *)data)->ti_flags = 0;
1160 case CONS_SETTERM: /* set the current terminal emulator */
1162 error = sc_init_emulator(scp, ((term_info_t *)data)->ti_name);
1163 /* FIXME: what if scp == sc_console! XXX */
1167 case GIO_SCRNMAP: /* get output translation table */
1168 bcopy(&sc->scr_map, data, sizeof(sc->scr_map));
1171 case PIO_SCRNMAP: /* set output translation table */
1172 bcopy(data, &sc->scr_map, sizeof(sc->scr_map));
1173 for (i=0; i<sizeof(sc->scr_map); i++) {
1174 sc->scr_rmap[sc->scr_map[i]] = i;
1178 case GIO_KEYMAP: /* get keyboard translation table */
1179 case PIO_KEYMAP: /* set keyboard translation table */
1180 case GIO_DEADKEYMAP: /* get accent key translation table */
1181 case PIO_DEADKEYMAP: /* set accent key translation table */
1182 case GETFKEY: /* get function key string */
1183 case SETFKEY: /* set function key string */
1184 error = kbd_ioctl(sc->kbd, cmd, data);
1185 if (error == ENOIOCTL)
1189 #ifndef SC_NO_FONT_LOADING
1191 case PIO_FONT8x8: /* set 8x8 dot font */
1192 if (!ISFONTAVAIL(sc->adp->va_flags))
1194 bcopy(data, sc->font_8, 8*256);
1195 sc->fonts_loaded |= FONT_8;
1198 * Always use the font page #0. XXX
1199 * Don't load if the current font size is not 8x8.
1201 if (ISTEXTSC(sc->cur_scp) && (sc->cur_scp->font_size < 14))
1202 sc_load_font(sc->cur_scp, 0, 8, sc->font_8, 0, 256);
1205 case GIO_FONT8x8: /* get 8x8 dot font */
1206 if (!ISFONTAVAIL(sc->adp->va_flags))
1208 if (sc->fonts_loaded & FONT_8) {
1209 bcopy(sc->font_8, data, 8*256);
1215 case PIO_FONT8x14: /* set 8x14 dot font */
1216 if (!ISFONTAVAIL(sc->adp->va_flags))
1218 bcopy(data, sc->font_14, 14*256);
1219 sc->fonts_loaded |= FONT_14;
1222 * Always use the font page #0. XXX
1223 * Don't load if the current font size is not 8x14.
1225 if (ISTEXTSC(sc->cur_scp)
1226 && (sc->cur_scp->font_size >= 14)
1227 && (sc->cur_scp->font_size < 16))
1228 sc_load_font(sc->cur_scp, 0, 14, sc->font_14, 0, 256);
1231 case GIO_FONT8x14: /* get 8x14 dot font */
1232 if (!ISFONTAVAIL(sc->adp->va_flags))
1234 if (sc->fonts_loaded & FONT_14) {
1235 bcopy(sc->font_14, data, 14*256);
1241 case PIO_FONT8x16: /* set 8x16 dot font */
1242 if (!ISFONTAVAIL(sc->adp->va_flags))
1244 bcopy(data, sc->font_16, 16*256);
1245 sc->fonts_loaded |= FONT_16;
1248 * Always use the font page #0. XXX
1249 * Don't load if the current font size is not 8x16.
1251 if (ISTEXTSC(sc->cur_scp) && (sc->cur_scp->font_size >= 16))
1252 sc_load_font(sc->cur_scp, 0, 16, sc->font_16, 0, 256);
1255 case GIO_FONT8x16: /* get 8x16 dot font */
1256 if (!ISFONTAVAIL(sc->adp->va_flags))
1258 if (sc->fonts_loaded & FONT_16) {
1259 bcopy(sc->font_16, data, 16*256);
1265 #endif /* SC_NO_FONT_LOADING */
1271 error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, td);
1272 if (error != ENOIOCTL)
1274 error = ttioctl(tp, cmd, data, flag);
1275 if (error != ENOIOCTL)
1281 scstart(struct tty *tp)
1285 u_char buf[PCBURST];
1286 scr_stat *scp = SC_STAT(tp->t_dev);
1288 if (scp->status & SLKED || scp->sc->blink_in_progress)
1291 if (!(tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))) {
1292 tp->t_state |= TS_BUSY;
1295 len = q_to_b(rbp, buf, PCBURST);
1297 sc_puts(scp, buf, len);
1300 tp->t_state &= ~TS_BUSY;
1307 sccnprobe(struct consdev *cp)
1313 cp->cn_pri = sc_get_cons_priority(&unit, &flags);
1315 /* a video card is always required */
1316 if (!scvidprobe(unit, flags, TRUE))
1317 cp->cn_pri = CN_DEAD;
1319 /* syscons will become console even when there is no keyboard */
1320 sckbdprobe(unit, flags, TRUE);
1322 if (cp->cn_pri == CN_DEAD)
1325 /* initialize required fields */
1326 cp->cn_dev = makedev(CDEV_MAJOR, SC_CONSOLECTL);
1327 #endif /* __i386__ */
1331 * alpha use sccnattach() rather than cnprobe()/cninit()/cnterm()
1332 * interface to install the console. Always return CN_DEAD from
1335 cp->cn_pri = CN_DEAD;
1336 #endif /* __alpha__ */
1340 sccninit(struct consdev *cp)
1346 sc_get_cons_priority(&unit, &flags);
1347 scinit(unit, flags | SC_KERNEL_CONSOLE);
1348 sc_console_unit = unit;
1349 sc_console = SC_STAT(sc_get_softc(unit, SC_KERNEL_CONSOLE)->dev[0]);
1350 #endif /* __i386__ */
1353 /* SHOULDN'T REACH HERE */
1354 #endif /* __alpha__ */
1358 sccnterm(struct consdev *cp)
1360 /* we are not the kernel console any more, release everything */
1362 if (sc_console_unit < 0)
1363 return; /* shouldn't happen */
1367 sc_clear_screen(sc_console);
1368 sccnupdate(sc_console);
1370 scterm(sc_console_unit, SC_KERNEL_CONSOLE);
1371 sc_console_unit = -1;
1373 #endif /* __i386__ */
1376 /* do nothing XXX */
1377 #endif /* __alpha__ */
1385 static struct consdev consdev;
1389 bcopy(&sc_consdev, &consdev, sizeof(sc_consdev));
1390 consdev.cn_pri = sc_get_cons_priority(&unit, &flags);
1392 /* a video card is always required */
1393 if (!scvidprobe(unit, flags, TRUE))
1394 consdev.cn_pri = CN_DEAD;
1396 /* alpha doesn't allow the console being without a keyboard... Why? */
1397 if (!sckbdprobe(unit, flags, TRUE))
1398 consdev.cn_pri = CN_DEAD;
1400 if (consdev.cn_pri == CN_DEAD)
1403 scinit(unit, flags | SC_KERNEL_CONSOLE);
1404 sc_console_unit = unit;
1405 sc_console = SC_STAT(sc_get_softc(unit, SC_KERNEL_CONSOLE)->dev[0]);
1406 consdev.cn_dev = makedev(CDEV_MAJOR, 0);
1410 #endif /* __alpha__ */
1413 sccnputc(dev_t dev, int c)
1416 scr_stat *scp = sc_console;
1418 #ifndef SC_NO_HISTORY
1420 #endif /* !SC_NO_HISTORY */
1423 /* assert(sc_console != NULL) */
1425 #ifndef SC_NO_HISTORY
1426 if (scp == scp->sc->cur_scp && scp->status & SLKED) {
1427 scp->status &= ~SLKED;
1428 update_kbd_state(scp, scp->status, SLKED);
1429 if (scp->status & BUFFER_SAVED) {
1430 if (!sc_hist_restore(scp))
1431 sc_remove_cutmarking(scp);
1432 scp->status &= ~BUFFER_SAVED;
1433 scp->status |= CURSOR_ENABLED;
1434 sc_draw_cursor_image(scp);
1436 tp = VIRTUAL_TTY(scp->sc, scp->index);
1440 #endif /* !SC_NO_HISTORY */
1443 if (kernel_console_ts != NULL)
1444 scp->ts = kernel_console_ts;
1446 sc_puts(scp, buf, 1);
1449 s = spltty(); /* block sckbdevent and scrn_timer */
1457 return sccngetch(0);
1461 sccncheckc(dev_t dev)
1463 return sccngetch(SCGETC_NONBLOCK);
1467 sccndbctl(dev_t dev, int on)
1469 /* assert(sc_console_unit >= 0) */
1470 /* try to switch to the kernel console screen */
1471 if (on && debugger == 0) {
1473 * TRY to make sure the screen saver is stopped,
1474 * and the screen is updated before switching to
1479 && sc_console->sc->cur_scp->smode.mode == VT_AUTO
1480 && sc_console->smode.mode == VT_AUTO) {
1481 sc_console->sc->cur_scp->status |= MOUSE_HIDDEN;
1482 sc_switch_scr(sc_console->sc, sc_console->index);
1492 sccngetch(int flags)
1494 static struct fkeytab fkey;
1499 int s = spltty(); /* block sckbdevent and scrn_timer while we poll */
1502 /* assert(sc_console != NULL) */
1505 * Stop the screen saver and update the screen if necessary.
1506 * What if we have been running in the screen saver code... XXX
1508 sc_touch_scrn_saver();
1509 scp = sc_console->sc->cur_scp; /* XXX */
1512 if (fkeycp < fkey.len) {
1514 return fkey.str[fkeycp++];
1517 if (scp->sc->kbd == NULL) {
1523 * Make sure the keyboard is accessible even when the kbd device
1524 * driver is disabled.
1526 kbd_enable(scp->sc->kbd);
1528 /* we shall always use the keyboard in the XLATE mode here */
1529 cur_mode = scp->kbd_mode;
1530 scp->kbd_mode = K_XLATE;
1531 kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode);
1533 kbd_poll(scp->sc->kbd, TRUE);
1534 c = scgetc(scp->sc, SCGETC_CN | flags);
1535 kbd_poll(scp->sc->kbd, FALSE);
1537 scp->kbd_mode = cur_mode;
1538 kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode);
1539 kbd_disable(scp->sc->kbd);
1542 switch (KEYFLAGS(c)) {
1543 case 0: /* normal char */
1545 case FKEY: /* function key */
1546 p = kbd_get_fkeystr(scp->sc->kbd, KEYCHAR(c), (size_t *)&fkeycp);
1548 if ((p != NULL) && (fkey.len > 0)) {
1549 bcopy(p, fkey.str, fkey.len);
1563 sccnupdate(scr_stat *scp)
1565 /* this is a cut-down version of scrn_timer()... */
1567 if (scp->sc->font_loading_in_progress || scp->sc->videoio_in_progress)
1570 if (debugger > 0 || panicstr || shutdown_in_progress) {
1571 sc_touch_scrn_saver();
1572 } else if (scp != scp->sc->cur_scp) {
1576 if (!run_scrn_saver)
1577 scp->sc->flags &= ~SC_SCRN_IDLE;
1579 if ((saver_mode != CONS_LKM_SAVER) || !(scp->sc->flags & SC_SCRN_IDLE))
1580 if (scp->sc->flags & SC_SCRN_BLANKED)
1581 stop_scrn_saver(scp->sc, current_saver);
1582 #endif /* NSPLASH */
1584 if (scp != scp->sc->cur_scp || scp->sc->blink_in_progress
1585 || scp->sc->switch_in_progress)
1588 * FIXME: unlike scrn_timer(), we call scrn_update() from here even
1589 * when write_in_progress is non-zero. XXX
1592 if (!ISGRAPHSC(scp) && !(scp->sc->flags & SC_SCRN_BLANKED))
1593 scrn_update(scp, TRUE);
1597 scrn_timer(void *arg)
1599 static int kbd_interval = 0;
1606 again = (arg != NULL);
1608 sc = (sc_softc_t *)arg;
1609 else if (sc_console != NULL)
1610 sc = sc_console->sc;
1614 /* don't do anything when we are performing some I/O operations */
1615 if (sc->font_loading_in_progress || sc->videoio_in_progress) {
1617 timeout(scrn_timer, sc, hz / 10);
1622 if ((sc->kbd == NULL) && (sc->config & SC_AUTODETECT_KBD)) {
1623 /* try to allocate a keyboard automatically */
1624 if (++kbd_interval >= 25) {
1625 sc->keyboard = kbd_allocate("*", -1, (void *)&sc->keyboard,
1627 if (sc->keyboard >= 0) {
1628 sc->kbd = kbd_get_keyboard(sc->keyboard);
1629 kbd_ioctl(sc->kbd, KDSKBMODE,
1630 (caddr_t)&sc->cur_scp->kbd_mode);
1631 update_kbd_state(sc->cur_scp, sc->cur_scp->status,
1638 /* find the vty to update */
1641 /* should we stop the screen saver? */
1642 getmicrouptime(&tv);
1643 if (debugger > 0 || panicstr || shutdown_in_progress)
1644 sc_touch_scrn_saver();
1645 if (run_scrn_saver) {
1646 if (tv.tv_sec > sc->scrn_time_stamp + scrn_blank_time)
1647 sc->flags |= SC_SCRN_IDLE;
1649 sc->flags &= ~SC_SCRN_IDLE;
1651 sc->scrn_time_stamp = tv.tv_sec;
1652 sc->flags &= ~SC_SCRN_IDLE;
1653 if (scrn_blank_time > 0)
1654 run_scrn_saver = TRUE;
1657 if ((saver_mode != CONS_LKM_SAVER) || !(sc->flags & SC_SCRN_IDLE))
1658 if (sc->flags & SC_SCRN_BLANKED)
1659 stop_scrn_saver(sc, current_saver);
1660 #endif /* NSPLASH */
1662 /* should we just return ? */
1663 if (sc->blink_in_progress || sc->switch_in_progress
1664 || sc->write_in_progress) {
1666 timeout(scrn_timer, sc, hz / 10);
1671 /* Update the screen */
1672 scp = sc->cur_scp; /* cur_scp may have changed... */
1673 if (!ISGRAPHSC(scp) && !(sc->flags & SC_SCRN_BLANKED))
1674 scrn_update(scp, TRUE);
1677 /* should we activate the screen saver? */
1678 if ((saver_mode == CONS_LKM_SAVER) && (sc->flags & SC_SCRN_IDLE))
1679 if (!ISGRAPHSC(scp) || (sc->flags & SC_SCRN_BLANKED))
1680 (*current_saver)(sc, TRUE);
1681 #endif /* NSPLASH */
1684 timeout(scrn_timer, sc, hz / 25);
1689 and_region(int *s1, int *e1, int s2, int e2)
1691 if (*e1 < s2 || e2 < *s1)
1693 *s1 = imax(*s1, s2);
1694 *e1 = imin(*e1, e2);
1699 scrn_update(scr_stat *scp, int show_cursor)
1706 /* assert(scp == scp->sc->cur_scp) */
1708 ++scp->sc->videoio_in_progress;
1710 #ifndef SC_NO_CUTPASTE
1711 /* remove the previous mouse pointer image if necessary */
1712 if (scp->status & MOUSE_VISIBLE) {
1714 e = scp->mouse_pos + scp->xsize + 1;
1715 if ((scp->status & (MOUSE_MOVED | MOUSE_HIDDEN))
1716 || and_region(&s, &e, scp->start, scp->end)
1717 || ((scp->status & CURSOR_ENABLED) &&
1718 (scp->cursor_pos != scp->cursor_oldpos) &&
1719 (and_region(&s, &e, scp->cursor_pos, scp->cursor_pos)
1720 || and_region(&s, &e, scp->cursor_oldpos, scp->cursor_oldpos)))) {
1721 sc_remove_mouse_image(scp);
1722 if (scp->end >= scp->xsize*scp->ysize)
1723 scp->end = scp->xsize*scp->ysize - 1;
1726 #endif /* !SC_NO_CUTPASTE */
1730 if (scp->end >= scp->xsize*scp->ysize) {
1731 printf("scrn_update(): scp->end %d > size_of_screen!!\n", scp->end);
1732 scp->end = scp->xsize*scp->ysize - 1;
1734 if (scp->start < 0) {
1735 printf("scrn_update(): scp->start %d < 0\n", scp->start);
1740 /* update screen image */
1741 if (scp->start <= scp->end) {
1742 if (scp->mouse_cut_end >= 0) {
1743 /* there is a marked region for cut & paste */
1744 if (scp->mouse_cut_start <= scp->mouse_cut_end) {
1745 start = scp->mouse_cut_start;
1746 end = scp->mouse_cut_end;
1748 start = scp->mouse_cut_end;
1749 end = scp->mouse_cut_start - 1;
1753 /* does the cut-mark region overlap with the update region? */
1754 if (and_region(&s, &e, scp->start, scp->end)) {
1755 (*scp->rndr->draw)(scp, s, e - s + 1, TRUE);
1758 if (and_region(&s, &e, scp->start, scp->end))
1759 (*scp->rndr->draw)(scp, s, e - s + 1, FALSE);
1761 e = scp->xsize*scp->ysize - 1;
1762 if (and_region(&s, &e, scp->start, scp->end))
1763 (*scp->rndr->draw)(scp, s, e - s + 1, FALSE);
1765 (*scp->rndr->draw)(scp, scp->start,
1766 scp->end - scp->start + 1, FALSE);
1769 (*scp->rndr->draw)(scp, scp->start,
1770 scp->end - scp->start + 1, FALSE);
1774 /* we are not to show the cursor and the mouse pointer... */
1777 scp->start = scp->xsize*scp->ysize - 1;
1778 --scp->sc->videoio_in_progress;
1782 /* update cursor image */
1783 if (scp->status & CURSOR_ENABLED) {
1786 /* did cursor move since last time ? */
1787 if (scp->cursor_pos != scp->cursor_oldpos) {
1788 /* do we need to remove old cursor image ? */
1789 if (!and_region(&s, &e, scp->cursor_oldpos, scp->cursor_oldpos))
1790 sc_remove_cursor_image(scp);
1791 sc_draw_cursor_image(scp);
1793 if (and_region(&s, &e, scp->cursor_pos, scp->cursor_pos))
1794 /* cursor didn't move, but has been overwritten */
1795 sc_draw_cursor_image(scp);
1796 else if (scp->sc->flags & SC_BLINK_CURSOR)
1797 /* if it's a blinking cursor, update it */
1798 (*scp->rndr->blink_cursor)(scp, scp->cursor_pos,
1799 sc_inside_cutmark(scp,
1804 #ifndef SC_NO_CUTPASTE
1805 /* update "pseudo" mouse pointer image */
1806 if (scp->sc->flags & SC_MOUSE_ENABLED) {
1807 if (!(scp->status & (MOUSE_VISIBLE | MOUSE_HIDDEN))) {
1808 scp->status &= ~MOUSE_MOVED;
1809 sc_draw_mouse_image(scp);
1812 #endif /* SC_NO_CUTPASTE */
1815 scp->start = scp->xsize*scp->ysize - 1;
1817 --scp->sc->videoio_in_progress;
1822 scsplash_callback(int event, void *arg)
1827 sc = (sc_softc_t *)arg;
1831 if (add_scrn_saver(scsplash_saver) == 0) {
1832 sc->flags &= ~SC_SAVER_FAILED;
1833 run_scrn_saver = TRUE;
1834 if (cold && !(boothowto & (RB_VERBOSE | RB_CONFIG))) {
1835 scsplash_stick(TRUE);
1836 (*current_saver)(sc, TRUE);
1842 if (current_saver == scsplash_saver) {
1843 scsplash_stick(FALSE);
1844 error = remove_scrn_saver(scsplash_saver);
1856 scsplash_saver(sc_softc_t *sc, int show)
1858 static int busy = FALSE;
1867 if (!(sc->flags & SC_SAVER_FAILED)) {
1868 if (!(sc->flags & SC_SCRN_BLANKED))
1869 set_scrn_saver_mode(scp, -1, NULL, 0);
1870 switch (splash(sc->adp, TRUE)) {
1871 case 0: /* succeeded */
1873 case EAGAIN: /* try later */
1874 restore_scrn_saver_mode(scp, FALSE);
1875 sc_touch_scrn_saver(); /* XXX */
1878 sc->flags |= SC_SAVER_FAILED;
1879 scsplash_stick(FALSE);
1880 restore_scrn_saver_mode(scp, TRUE);
1881 printf("scsplash_saver(): failed to put up the image\n");
1885 } else if (!sticky_splash) {
1886 if ((sc->flags & SC_SCRN_BLANKED) && (splash(sc->adp, FALSE) == 0))
1887 restore_scrn_saver_mode(scp, TRUE);
1893 add_scrn_saver(void (*this_saver)(sc_softc_t *, int))
1898 if (current_saver != none_saver) {
1899 error = remove_scrn_saver(current_saver);
1904 if (current_saver != none_saver)
1907 run_scrn_saver = FALSE;
1908 saver_mode = CONS_LKM_SAVER;
1909 current_saver = this_saver;
1914 remove_scrn_saver(void (*this_saver)(sc_softc_t *, int))
1916 if (current_saver != this_saver)
1921 * In order to prevent `current_saver' from being called by
1922 * the timeout routine `scrn_timer()' while we manipulate
1923 * the saver list, we shall set `current_saver' to `none_saver'
1924 * before stopping the current saver, rather than blocking by `splXX()'.
1926 current_saver = none_saver;
1928 stop_scrn_saver(this_saver);
1931 /* unblank all blanked screens */
1932 wait_scrn_saver_stop(NULL);
1936 current_saver = none_saver;
1941 set_scrn_saver_mode(scr_stat *scp, int mode, u_char *pal, int border)
1945 /* assert(scp == scp->sc->cur_scp) */
1947 if (!ISGRAPHSC(scp))
1948 sc_remove_cursor_image(scp);
1949 scp->splash_save_mode = scp->mode;
1950 scp->splash_save_status = scp->status & (GRAPHICS_MODE | PIXEL_MODE);
1951 scp->status &= ~(GRAPHICS_MODE | PIXEL_MODE);
1952 scp->status |= (UNKNOWN_MODE | SAVER_RUNNING);
1953 scp->sc->flags |= SC_SCRN_BLANKED;
1959 if (set_mode(scp) == 0) {
1960 if (scp->sc->adp->va_info.vi_flags & V_INFO_GRAPHICS)
1961 scp->status |= GRAPHICS_MODE;
1962 #ifndef SC_NO_PALETTE_LOADING
1964 load_palette(scp->sc->adp, pal);
1966 sc_set_border(scp, border);
1970 scp->mode = scp->splash_save_mode;
1971 scp->status &= ~(UNKNOWN_MODE | SAVER_RUNNING);
1972 scp->status |= scp->splash_save_status;
1979 restore_scrn_saver_mode(scr_stat *scp, int changemode)
1985 /* assert(scp == scp->sc->cur_scp) */
1988 status = scp->status;
1989 scp->mode = scp->splash_save_mode;
1990 scp->status &= ~(UNKNOWN_MODE | SAVER_RUNNING);
1991 scp->status |= scp->splash_save_status;
1992 scp->sc->flags &= ~SC_SCRN_BLANKED;
1994 if (!ISGRAPHSC(scp))
1995 sc_draw_cursor_image(scp);
2000 if (set_mode(scp) == 0) {
2001 #ifndef SC_NO_PALETTE_LOADING
2002 load_palette(scp->sc->adp, scp->sc->palette);
2009 scp->status = status;
2016 stop_scrn_saver(sc_softc_t *sc, void (*saver)(sc_softc_t *, int))
2018 (*saver)(sc, FALSE);
2019 run_scrn_saver = FALSE;
2020 /* the screen saver may have chosen not to stop after all... */
2021 if (sc->flags & SC_SCRN_BLANKED)
2024 mark_all(sc->cur_scp);
2025 if (sc->delayed_next_scr)
2026 sc_switch_scr(sc, sc->delayed_next_scr - 1);
2027 wakeup((caddr_t)&scrn_blanked);
2031 wait_scrn_saver_stop(sc_softc_t *sc)
2035 while (scrn_blanked > 0) {
2036 run_scrn_saver = FALSE;
2037 if (sc && !(sc->flags & SC_SCRN_BLANKED)) {
2041 error = tsleep((caddr_t)&scrn_blanked, PZERO | PCATCH, "scrsav", 0);
2042 if ((error != 0) && (error != ERESTART))
2045 run_scrn_saver = FALSE;
2048 #endif /* NSPLASH */
2051 sc_touch_scrn_saver(void)
2053 scsplash_stick(FALSE);
2054 run_scrn_saver = FALSE;
2058 sc_switch_scr(sc_softc_t *sc, u_int next_scr)
2064 DPRINTF(5, ("sc0: sc_switch_scr() %d ", next_scr + 1));
2066 /* prevent switch if previously requested */
2067 if (sc->flags & SC_SCRN_VTYLOCK) {
2068 sc_bell(sc->cur_scp, sc->cur_scp->bell_pitch,
2069 sc->cur_scp->bell_duration);
2073 /* delay switch if the screen is blanked or being updated */
2074 if ((sc->flags & SC_SCRN_BLANKED) || sc->write_in_progress
2075 || sc->blink_in_progress || sc->videoio_in_progress) {
2076 sc->delayed_next_scr = next_scr + 1;
2077 sc_touch_scrn_saver();
2078 DPRINTF(5, ("switch delayed\n"));
2083 cur_scp = sc->cur_scp;
2085 /* we are in the middle of the vty switching process... */
2086 if (sc->switch_in_progress
2087 && (cur_scp->smode.mode == VT_PROCESS)
2089 if (cur_scp->proc != pfind(cur_scp->pid)) {
2091 * The controlling process has died!!. Do some clean up.
2092 * NOTE:`cur_scp->proc' and `cur_scp->smode.mode'
2093 * are not reset here yet; they will be cleared later.
2095 DPRINTF(5, ("cur_scp controlling process %d died, ",
2097 if (cur_scp->status & SWITCH_WAIT_REL) {
2099 * Force the previous switch to finish, but return now
2102 DPRINTF(5, ("reset WAIT_REL, "));
2103 finish_vt_rel(cur_scp, TRUE, &s);
2105 DPRINTF(5, ("finishing previous switch\n"));
2107 } else if (cur_scp->status & SWITCH_WAIT_ACQ) {
2108 /* let's assume screen switch has been completed. */
2109 DPRINTF(5, ("reset WAIT_ACQ, "));
2110 finish_vt_acq(cur_scp);
2113 * We are in between screen release and acquisition, and
2114 * reached here via scgetc() or scrn_timer() which has
2115 * interrupted exchange_scr(). Don't do anything stupid.
2117 DPRINTF(5, ("waiting nothing, "));
2121 * The controlling process is alive, but not responding...
2122 * It is either buggy or it may be just taking time.
2123 * The following code is a gross kludge to cope with this
2124 * problem for which there is no clean solution. XXX
2126 if (cur_scp->status & SWITCH_WAIT_REL) {
2127 switch (sc->switch_in_progress++) {
2131 DPRINTF(5, ("sending relsig again, "));
2132 signal_vt_rel(cur_scp);
2139 * Act as if the controlling program returned
2142 DPRINTF(5, ("force reset WAIT_REL, "));
2143 finish_vt_rel(cur_scp, FALSE, &s);
2145 DPRINTF(5, ("act as if VT_FALSE was seen\n"));
2148 } else if (cur_scp->status & SWITCH_WAIT_ACQ) {
2149 switch (sc->switch_in_progress++) {
2153 DPRINTF(5, ("sending acqsig again, "));
2154 signal_vt_acq(cur_scp);
2160 /* clear the flag and finish the previous switch */
2161 DPRINTF(5, ("force reset WAIT_ACQ, "));
2162 finish_vt_acq(cur_scp);
2170 * Return error if an invalid argument is given, or vty switch
2171 * is still in progress.
2173 if ((next_scr < sc->first_vty) || (next_scr >= sc->first_vty + sc->vtys)
2174 || sc->switch_in_progress) {
2176 sc_bell(cur_scp, bios_value.bell_pitch, BELL_DURATION);
2177 DPRINTF(5, ("error 1\n"));
2182 * Don't allow switching away from the graphics mode vty
2183 * if the switch mode is VT_AUTO, unless the next vty is the same
2184 * as the current or the current vty has been closed (but showing).
2186 tp = VIRTUAL_TTY(sc, cur_scp->index);
2187 if ((cur_scp->index != next_scr)
2189 && (cur_scp->smode.mode == VT_AUTO)
2190 && ISGRAPHSC(cur_scp)) {
2192 sc_bell(cur_scp, bios_value.bell_pitch, BELL_DURATION);
2193 DPRINTF(5, ("error, graphics mode\n"));
2198 * Is the wanted vty open? Don't allow switching to a closed vty.
2199 * If we are in DDB, don't switch to a vty in the VT_PROCESS mode.
2200 * Note that we always allow the user to switch to the kernel
2201 * console even if it is closed.
2203 if ((sc_console == NULL) || (next_scr != sc_console->index)) {
2204 tp = VIRTUAL_TTY(sc, next_scr);
2205 if (!ISTTYOPEN(tp)) {
2207 sc_bell(cur_scp, bios_value.bell_pitch, BELL_DURATION);
2208 DPRINTF(5, ("error 2, requested vty isn't open!\n"));
2211 if ((debugger > 0) && (SC_STAT(tp->t_dev)->smode.mode == VT_PROCESS)) {
2213 DPRINTF(5, ("error 3, requested vty is in the VT_PROCESS mode\n"));
2218 /* this is the start of vty switching process... */
2219 ++sc->switch_in_progress;
2220 sc->delayed_next_scr = 0;
2221 sc->old_scp = cur_scp;
2222 sc->new_scp = SC_STAT(SC_DEV(sc, next_scr));
2223 if (sc->new_scp == sc->old_scp) {
2224 sc->switch_in_progress = 0;
2225 wakeup((caddr_t)&sc->new_scp->smode);
2227 DPRINTF(5, ("switch done (new == old)\n"));
2231 /* has controlling process died? */
2232 vt_proc_alive(sc->old_scp);
2233 vt_proc_alive(sc->new_scp);
2235 /* wait for the controlling process to release the screen, if necessary */
2236 if (signal_vt_rel(sc->old_scp)) {
2241 /* go set up the new vty screen */
2246 /* wake up processes waiting for this vty */
2247 wakeup((caddr_t)&sc->cur_scp->smode);
2249 /* wait for the controlling process to acknowledge, if necessary */
2250 if (signal_vt_acq(sc->cur_scp)) {
2255 sc->switch_in_progress = 0;
2256 if (sc->unit == sc_console_unit)
2257 cons_unavail = FALSE;
2259 DPRINTF(5, ("switch done\n"));
2265 do_switch_scr(sc_softc_t *sc, int s)
2267 vt_proc_alive(sc->new_scp);
2272 /* sc->cur_scp == sc->new_scp */
2273 wakeup((caddr_t)&sc->cur_scp->smode);
2275 /* wait for the controlling process to acknowledge, if necessary */
2276 if (!signal_vt_acq(sc->cur_scp)) {
2277 sc->switch_in_progress = 0;
2278 if (sc->unit == sc_console_unit)
2279 cons_unavail = FALSE;
2286 vt_proc_alive(scr_stat *scp)
2289 if (scp->proc == pfind(scp->pid))
2292 scp->smode.mode = VT_AUTO;
2293 DPRINTF(5, ("vt controlling process %d died\n", scp->pid));
2299 signal_vt_rel(scr_stat *scp)
2301 if (scp->smode.mode != VT_PROCESS)
2303 scp->status |= SWITCH_WAIT_REL;
2304 psignal(scp->proc, scp->smode.relsig);
2305 DPRINTF(5, ("sending relsig to %d\n", scp->pid));
2310 signal_vt_acq(scr_stat *scp)
2312 if (scp->smode.mode != VT_PROCESS)
2314 if (scp->sc->unit == sc_console_unit)
2315 cons_unavail = TRUE;
2316 scp->status |= SWITCH_WAIT_ACQ;
2317 psignal(scp->proc, scp->smode.acqsig);
2318 DPRINTF(5, ("sending acqsig to %d\n", scp->pid));
2323 finish_vt_rel(scr_stat *scp, int release, int *s)
2325 if (scp == scp->sc->old_scp && scp->status & SWITCH_WAIT_REL) {
2326 scp->status &= ~SWITCH_WAIT_REL;
2328 *s = do_switch_scr(scp->sc, *s);
2330 scp->sc->switch_in_progress = 0;
2337 finish_vt_acq(scr_stat *scp)
2339 if (scp == scp->sc->new_scp && scp->status & SWITCH_WAIT_ACQ) {
2340 scp->status &= ~SWITCH_WAIT_ACQ;
2341 scp->sc->switch_in_progress = 0;
2348 exchange_scr(sc_softc_t *sc)
2352 /* save the current state of video and keyboard */
2353 sc_move_cursor(sc->old_scp, sc->old_scp->xpos, sc->old_scp->ypos);
2354 if (!ISGRAPHSC(sc->old_scp))
2355 sc_remove_cursor_image(sc->old_scp);
2356 if (sc->old_scp->kbd_mode == K_XLATE)
2357 save_kbd_state(sc->old_scp);
2359 /* set up the video for the new screen */
2360 scp = sc->cur_scp = sc->new_scp;
2361 if (sc->old_scp->mode != scp->mode || ISUNKNOWNSC(sc->old_scp))
2364 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize,
2365 (void *)sc->adp->va_window, FALSE);
2366 scp->status |= MOUSE_HIDDEN;
2367 sc_move_cursor(scp, scp->xpos, scp->ypos);
2368 if (!ISGRAPHSC(scp))
2369 sc_set_cursor_image(scp);
2370 #ifndef SC_NO_PALETTE_LOADING
2371 if (ISGRAPHSC(sc->old_scp))
2372 load_palette(sc->adp, sc->palette);
2374 sc_set_border(scp, scp->border);
2376 /* set up the keyboard for the new screen */
2377 if (sc->old_scp->kbd_mode != scp->kbd_mode)
2378 kbd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode);
2379 update_kbd_state(scp, scp->status, LOCK_MASK);
2385 sc_puts(scr_stat *scp, u_char *buf, int len)
2388 /* make screensaver happy */
2389 if (!sticky_splash && scp == scp->sc->cur_scp)
2390 run_scrn_saver = FALSE;
2394 (*scp->tsw->te_puts)(scp, buf, len);
2396 if (scp->sc->delayed_next_scr)
2397 sc_switch_scr(scp->sc, scp->sc->delayed_next_scr - 1);
2401 sc_draw_cursor_image(scr_stat *scp)
2403 /* assert(scp == scp->sc->cur_scp); */
2404 ++scp->sc->videoio_in_progress;
2405 (*scp->rndr->draw_cursor)(scp, scp->cursor_pos,
2406 scp->sc->flags & SC_BLINK_CURSOR, TRUE,
2407 sc_inside_cutmark(scp, scp->cursor_pos));
2408 scp->cursor_oldpos = scp->cursor_pos;
2409 --scp->sc->videoio_in_progress;
2413 sc_remove_cursor_image(scr_stat *scp)
2415 /* assert(scp == scp->sc->cur_scp); */
2416 ++scp->sc->videoio_in_progress;
2417 (*scp->rndr->draw_cursor)(scp, scp->cursor_oldpos,
2418 scp->sc->flags & SC_BLINK_CURSOR, FALSE,
2419 sc_inside_cutmark(scp, scp->cursor_oldpos));
2420 --scp->sc->videoio_in_progress;
2424 update_cursor_image(scr_stat *scp)
2428 if (scp->sc->flags & SC_CHAR_CURSOR) {
2429 scp->cursor_base = imax(0, scp->sc->cursor_base);
2430 scp->cursor_height = imin(scp->sc->cursor_height, scp->font_size);
2432 scp->cursor_base = 0;
2433 scp->cursor_height = scp->font_size;
2435 blink = scp->sc->flags & SC_BLINK_CURSOR;
2437 /* assert(scp == scp->sc->cur_scp); */
2438 ++scp->sc->videoio_in_progress;
2439 (*scp->rndr->draw_cursor)(scp, scp->cursor_oldpos, blink, FALSE,
2440 sc_inside_cutmark(scp, scp->cursor_pos));
2441 (*scp->rndr->set_cursor)(scp, scp->cursor_base, scp->cursor_height, blink);
2442 (*scp->rndr->draw_cursor)(scp, scp->cursor_pos, blink, TRUE,
2443 sc_inside_cutmark(scp, scp->cursor_pos));
2444 --scp->sc->videoio_in_progress;
2448 sc_set_cursor_image(scr_stat *scp)
2450 if (scp->sc->flags & SC_CHAR_CURSOR) {
2451 scp->cursor_base = imax(0, scp->sc->cursor_base);
2452 scp->cursor_height = imin(scp->sc->cursor_height, scp->font_size);
2454 scp->cursor_base = 0;
2455 scp->cursor_height = scp->font_size;
2458 /* assert(scp == scp->sc->cur_scp); */
2459 ++scp->sc->videoio_in_progress;
2460 (*scp->rndr->set_cursor)(scp, scp->cursor_base, scp->cursor_height,
2461 scp->sc->flags & SC_BLINK_CURSOR);
2462 --scp->sc->videoio_in_progress;
2466 scinit(int unit, int flags)
2469 * When syscons is being initialized as the kernel console, malloc()
2470 * is not yet functional, because various kernel structures has not been
2471 * fully initialized yet. Therefore, we need to declare the following
2472 * static buffers for the console. This is less than ideal,
2473 * but is necessry evil for the time being. XXX
2475 static scr_stat main_console;
2476 static dev_t main_devs[MAXCONS];
2477 static struct tty main_tty;
2478 static u_short sc_buffer[ROW*COL]; /* XXX */
2479 #ifndef SC_NO_FONT_LOADING
2480 static u_char font_8[256*8];
2481 static u_char font_14[256*14];
2482 static u_char font_16[256*16];
2487 video_adapter_t *adp;
2492 /* one time initialization */
2493 if (init_done == COLD)
2494 sc_get_bios_values(&bios_value);
2498 * Allocate resources. Even if we are being called for the second
2499 * time, we must allocate them again, because they might have
2502 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE);
2504 if (sc->adapter >= 0) {
2505 vid_release(sc->adp, (void *)&sc->adapter);
2509 if (sc->keyboard >= 0) {
2510 DPRINTF(5, ("sc%d: releasing kbd%d\n", unit, sc->keyboard));
2511 i = kbd_release(sc->kbd, (void *)&sc->keyboard);
2512 DPRINTF(5, ("sc%d: kbd_release returned %d\n", unit, i));
2513 if (sc->kbd != NULL) {
2514 DPRINTF(5, ("sc%d: kbd != NULL!, index:%d, unit:%d, flags:0x%x\n",
2515 unit, sc->kbd->kb_index, sc->kbd->kb_unit, sc->kbd->kb_flags));
2519 sc->adapter = vid_allocate("*", unit, (void *)&sc->adapter);
2520 sc->adp = vid_get_adapter(sc->adapter);
2521 /* assert((sc->adapter >= 0) && (sc->adp != NULL)) */
2522 sc->keyboard = kbd_allocate("*", unit, (void *)&sc->keyboard,
2524 DPRINTF(1, ("sc%d: keyboard %d\n", unit, sc->keyboard));
2525 sc->kbd = kbd_get_keyboard(sc->keyboard);
2526 if (sc->kbd != NULL) {
2527 DPRINTF(1, ("sc%d: kbd index:%d, unit:%d, flags:0x%x\n",
2528 unit, sc->kbd->kb_index, sc->kbd->kb_unit, sc->kbd->kb_flags));
2531 if (!(sc->flags & SC_INIT_DONE) || (adp != sc->adp)) {
2533 sc->initial_mode = sc->adp->va_initial_mode;
2535 #ifndef SC_NO_FONT_LOADING
2536 if (flags & SC_KERNEL_CONSOLE) {
2537 sc->font_8 = font_8;
2538 sc->font_14 = font_14;
2539 sc->font_16 = font_16;
2540 } else if (sc->font_8 == NULL) {
2541 /* assert(sc_malloc) */
2542 sc->font_8 = malloc(sizeof(font_8), M_DEVBUF, M_WAITOK);
2543 sc->font_14 = malloc(sizeof(font_14), M_DEVBUF, M_WAITOK);
2544 sc->font_16 = malloc(sizeof(font_16), M_DEVBUF, M_WAITOK);
2548 /* extract the hardware cursor location and hide the cursor for now */
2549 (*vidsw[sc->adapter]->read_hw_cursor)(sc->adp, &col, &row);
2550 (*vidsw[sc->adapter]->set_hw_cursor)(sc->adp, -1, -1);
2552 /* set up the first console */
2553 sc->first_vty = unit*MAXCONS;
2554 sc->vtys = MAXCONS; /* XXX: should be configurable */
2555 if (flags & SC_KERNEL_CONSOLE) {
2556 sc->dev = main_devs;
2557 sc->dev[0] = makedev(CDEV_MAJOR, unit*MAXCONS);
2558 sc->dev[0]->si_tty = &main_tty;
2559 ttyregister(&main_tty);
2560 scp = &main_console;
2561 init_scp(sc, sc->first_vty, scp);
2562 sc_vtb_init(&scp->vtb, VTB_MEMORY, scp->xsize, scp->ysize,
2563 (void *)sc_buffer, FALSE);
2564 if (sc_init_emulator(scp, SC_DFLT_TERM))
2565 sc_init_emulator(scp, "*");
2566 (*scp->tsw->te_default_attr)(scp,
2567 kernel_default.std_color,
2568 kernel_default.rev_color);
2570 /* assert(sc_malloc) */
2571 sc->dev = malloc(sizeof(dev_t)*sc->vtys, M_DEVBUF, M_WAITOK);
2572 bzero(sc->dev, sizeof(dev_t)*sc->vtys);
2573 sc->dev[0] = makedev(CDEV_MAJOR, unit*MAXCONS);
2574 sc->dev[0]->si_tty = ttymalloc(sc->dev[0]->si_tty);
2575 scp = alloc_scp(sc, sc->first_vty);
2577 SC_STAT(sc->dev[0]) = scp;
2580 /* copy screen to temporary buffer */
2581 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize,
2582 (void *)scp->sc->adp->va_window, FALSE);
2584 sc_vtb_copy(&scp->scr, 0, &scp->vtb, 0, scp->xsize*scp->ysize);
2586 /* move cursors to the initial positions */
2587 if (col >= scp->xsize)
2589 if (row >= scp->ysize)
2590 row = scp->ysize - 1;
2593 scp->cursor_pos = scp->cursor_oldpos = row*scp->xsize + col;
2594 if (bios_value.cursor_end < scp->font_size)
2595 sc->cursor_base = scp->font_size - bios_value.cursor_end - 1;
2597 sc->cursor_base = 0;
2598 i = bios_value.cursor_end - bios_value.cursor_start + 1;
2599 sc->cursor_height = imin(i, scp->font_size);
2600 #ifndef SC_NO_SYSMOUSE
2601 sc_mouse_move(scp, scp->xpixel/2, scp->ypixel/2);
2603 if (!ISGRAPHSC(scp)) {
2604 sc_set_cursor_image(scp);
2605 sc_draw_cursor_image(scp);
2608 /* save font and palette */
2609 #ifndef SC_NO_FONT_LOADING
2610 sc->fonts_loaded = 0;
2611 if (ISFONTAVAIL(sc->adp->va_flags)) {
2613 bcopy(dflt_font_8, sc->font_8, sizeof(dflt_font_8));
2614 bcopy(dflt_font_14, sc->font_14, sizeof(dflt_font_14));
2615 bcopy(dflt_font_16, sc->font_16, sizeof(dflt_font_16));
2616 sc->fonts_loaded = FONT_16 | FONT_14 | FONT_8;
2617 if (scp->font_size < 14) {
2618 sc_load_font(scp, 0, 8, sc->font_8, 0, 256);
2619 } else if (scp->font_size >= 16) {
2620 sc_load_font(scp, 0, 16, sc->font_16, 0, 256);
2622 sc_load_font(scp, 0, 14, sc->font_14, 0, 256);
2624 #else /* !SC_DFLT_FONT */
2625 if (scp->font_size < 14) {
2626 sc_save_font(scp, 0, 8, sc->font_8, 0, 256);
2627 sc->fonts_loaded = FONT_8;
2628 } else if (scp->font_size >= 16) {
2629 sc_save_font(scp, 0, 16, sc->font_16, 0, 256);
2630 sc->fonts_loaded = FONT_16;
2632 sc_save_font(scp, 0, 14, sc->font_14, 0, 256);
2633 sc->fonts_loaded = FONT_14;
2635 #endif /* SC_DFLT_FONT */
2636 /* FONT KLUDGE: always use the font page #0. XXX */
2637 sc_show_font(scp, 0);
2639 #endif /* !SC_NO_FONT_LOADING */
2641 #ifndef SC_NO_PALETTE_LOADING
2642 save_palette(sc->adp, sc->palette);
2646 if (!(sc->flags & SC_SPLASH_SCRN) && (flags & SC_KERNEL_CONSOLE)) {
2647 /* we are ready to put up the splash image! */
2648 splash_init(sc->adp, scsplash_callback, sc);
2649 sc->flags |= SC_SPLASH_SCRN;
2651 #endif /* NSPLASH */
2654 /* the rest is not necessary, if we have done it once */
2655 if (sc->flags & SC_INIT_DONE)
2658 /* initialize mapscrn arrays to a one to one map */
2659 for (i = 0; i < sizeof(sc->scr_map); i++)
2660 sc->scr_map[i] = sc->scr_rmap[i] = i;
2662 sc->flags |= SC_INIT_DONE;
2667 scterm(int unit, int flags)
2672 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE);
2674 return; /* shouldn't happen */
2677 /* this console is no longer available for the splash screen */
2678 if (sc->flags & SC_SPLASH_SCRN) {
2679 splash_term(sc->adp);
2680 sc->flags &= ~SC_SPLASH_SCRN;
2682 #endif /* NSPLASH */
2685 /* move the hardware cursor to the upper-left corner */
2686 (*vidsw[sc->adapter]->set_hw_cursor)(sc->adp, 0, 0);
2689 /* release the keyboard and the video card */
2690 if (sc->keyboard >= 0)
2691 kbd_release(sc->kbd, &sc->keyboard);
2692 if (sc->adapter >= 0)
2693 vid_release(sc->adp, &sc->adapter);
2695 /* stop the terminal emulator, if any */
2696 scp = SC_STAT(sc->dev[0]);
2698 (*scp->tsw->te_term)(scp, &scp->ts);
2699 if (scp->ts != NULL)
2700 free(scp->ts, M_DEVBUF);
2702 /* clear the structure */
2703 if (!(flags & SC_KERNEL_CONSOLE)) {
2704 /* XXX: We need delete_dev() for this */
2705 free(sc->dev, M_DEVBUF);
2707 /* XXX: We need a ttyunregister for this */
2708 free(sc->tty, M_DEVBUF);
2710 #ifndef SC_NO_FONT_LOADING
2711 free(sc->font_8, M_DEVBUF);
2712 free(sc->font_14, M_DEVBUF);
2713 free(sc->font_16, M_DEVBUF);
2715 /* XXX vtb, history */
2717 bzero(sc, sizeof(*sc));
2724 scshutdown(void *arg, int howto)
2726 /* assert(sc_console != NULL) */
2728 sc_touch_scrn_saver();
2729 if (!cold && sc_console
2730 && sc_console->sc->cur_scp->smode.mode == VT_AUTO
2731 && sc_console->smode.mode == VT_AUTO)
2732 sc_switch_scr(sc_console->sc, sc_console->index);
2733 shutdown_in_progress = TRUE;
2737 sc_clean_up(scr_stat *scp)
2741 #endif /* NSPLASH */
2743 if (scp->sc->flags & SC_SCRN_BLANKED) {
2744 sc_touch_scrn_saver();
2746 if ((error = wait_scrn_saver_stop(scp->sc)))
2748 #endif /* NSPLASH */
2750 scp->status |= MOUSE_HIDDEN;
2751 sc_remove_mouse_image(scp);
2752 sc_remove_cutmarking(scp);
2757 sc_alloc_scr_buffer(scr_stat *scp, int wait, int discard)
2763 sc_vtb_init(&new, VTB_MEMORY, scp->xsize, scp->ysize, NULL, wait);
2764 if (!discard && (old.vtb_flags & VTB_VALID)) {
2765 /* retain the current cursor position and buffer contants */
2766 scp->cursor_oldpos = scp->cursor_pos;
2768 * This works only if the old buffer has the same size as or larger
2769 * than the new one. XXX
2771 sc_vtb_copy(&old, 0, &new, 0, scp->xsize*scp->ysize);
2775 sc_vtb_destroy(&old);
2778 #ifndef SC_NO_SYSMOUSE
2779 /* move the mouse cursor at the center of the screen */
2780 sc_mouse_move(scp, scp->xpixel / 2, scp->ypixel / 2);
2785 *alloc_scp(sc_softc_t *sc, int vty)
2789 /* assert(sc_malloc) */
2791 scp = (scr_stat *)malloc(sizeof(scr_stat), M_DEVBUF, M_WAITOK);
2792 init_scp(sc, vty, scp);
2794 sc_alloc_scr_buffer(scp, TRUE, TRUE);
2795 if (sc_init_emulator(scp, SC_DFLT_TERM))
2796 sc_init_emulator(scp, "*");
2798 #ifndef SC_NO_CUTPASTE
2799 sc_alloc_cut_buffer(scp, TRUE);
2802 #ifndef SC_NO_HISTORY
2803 sc_alloc_history_buffer(scp, 0, 0, TRUE);
2810 init_scp(sc_softc_t *sc, int vty, scr_stat *scp)
2814 bzero(scp, sizeof(*scp));
2819 scp->mode = sc->initial_mode;
2820 (*vidsw[sc->adapter]->get_info)(sc->adp, scp->mode, &info);
2821 if (info.vi_flags & V_INFO_GRAPHICS) {
2822 scp->status |= GRAPHICS_MODE;
2823 scp->xpixel = info.vi_width;
2824 scp->ypixel = info.vi_height;
2825 scp->xsize = info.vi_width/8;
2826 scp->ysize = info.vi_height/info.vi_cheight;
2830 scp->xsize = info.vi_width;
2831 scp->ysize = info.vi_height;
2832 scp->xpixel = scp->xsize*8;
2833 scp->ypixel = scp->ysize*info.vi_cheight;
2834 if (info.vi_cheight < 14) {
2836 #ifndef SC_NO_FONT_LOADING
2837 scp->font = sc->font_8;
2841 } else if (info.vi_cheight >= 16) {
2842 scp->font_size = 16;
2843 #ifndef SC_NO_FONT_LOADING
2844 scp->font = sc->font_16;
2849 scp->font_size = 14;
2850 #ifndef SC_NO_FONT_LOADING
2851 scp->font = sc->font_14;
2857 sc_vtb_init(&scp->vtb, VTB_MEMORY, 0, 0, NULL, FALSE);
2858 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, 0, 0, NULL, FALSE);
2859 scp->xoff = scp->yoff = 0;
2860 scp->xpos = scp->ypos = 0;
2861 scp->start = scp->xsize * scp->ysize - 1;
2866 scp->border = BG_BLACK;
2867 scp->cursor_base = sc->cursor_base;
2868 scp->cursor_height = imin(sc->cursor_height, scp->font_size);
2869 scp->mouse_cut_start = scp->xsize*scp->ysize;
2870 scp->mouse_cut_end = -1;
2871 scp->mouse_signal = 0;
2873 scp->mouse_proc = NULL;
2874 scp->kbd_mode = K_XLATE;
2875 scp->bell_pitch = bios_value.bell_pitch;
2876 scp->bell_duration = BELL_DURATION;
2877 scp->status |= (bios_value.shift_state & NLKED);
2878 scp->status |= CURSOR_ENABLED | MOUSE_HIDDEN;
2881 scp->smode.mode = VT_AUTO;
2882 scp->history = NULL;
2883 scp->history_pos = 0;
2884 scp->history_size = 0;
2888 sc_init_emulator(scr_stat *scp, char *name)
2895 if (name == NULL) /* if no name is given, use the current emulator */
2897 else /* ...otherwise find the named emulator */
2898 sw = sc_term_match(name);
2903 if (strcmp(sw->te_renderer, "*") != 0) {
2904 rndr = sc_render_match(scp, sw->te_renderer,
2905 scp->status & (GRAPHICS_MODE | PIXEL_MODE));
2908 rndr = sc_render_match(scp, scp->sc->adp->va_name,
2909 scp->status & (GRAPHICS_MODE | PIXEL_MODE));
2914 if (sw == scp->tsw) {
2915 error = (*sw->te_init)(scp, &scp->ts, SC_TE_WARM_INIT);
2917 sc_clear_screen(scp);
2918 /* assert(error == 0); */
2922 if (sc_malloc && (sw->te_size > 0))
2923 p = malloc(sw->te_size, M_DEVBUF, M_NOWAIT);
2926 error = (*sw->te_init)(scp, &p, SC_TE_COLD_INIT);
2931 (*scp->tsw->te_term)(scp, &scp->ts);
2932 if (scp->ts != NULL)
2933 free(scp->ts, M_DEVBUF);
2939 (*sw->te_default_attr)(scp, user_default.std_color, user_default.rev_color);
2940 sc_clear_screen(scp);
2946 * scgetc(flags) - get character from keyboard.
2947 * If flags & SCGETC_CN, then avoid harmful side effects.
2948 * If flags & SCGETC_NONBLOCK, then wait until a key is pressed, else
2949 * return NOKEY if there is nothing there.
2952 scgetc(sc_softc_t *sc, u_int flags)
2955 #ifndef SC_NO_HISTORY
2963 if (sc->kbd == NULL)
2968 /* I don't like this, but... XXX */
2969 if (flags & SCGETC_CN)
2970 sccnupdate(sc->cur_scp);
2973 /* first see if there is something in the keyboard port */
2975 c = kbd_read_char(sc->kbd, !(flags & SCGETC_NONBLOCK));
2977 if (!(flags & SCGETC_CN))
2978 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION);
2979 } else if (c == NOKEY)
2985 /* make screensaver happy */
2987 sc_touch_scrn_saver();
2990 if (!(flags & SCGETC_CN))
2991 /* do the /dev/random device a favour */
2992 add_keyboard_randomness(c);
2995 if (scp->kbd_mode != K_XLATE)
2998 /* if scroll-lock pressed allow history browsing */
2999 if (!ISGRAPHSC(scp) && scp->history && scp->status & SLKED) {
3001 scp->status &= ~CURSOR_ENABLED;
3002 sc_remove_cursor_image(scp);
3004 #ifndef SC_NO_HISTORY
3005 if (!(scp->status & BUFFER_SAVED)) {
3006 scp->status |= BUFFER_SAVED;
3010 /* FIXME: key codes */
3011 case SPCLKEY | FKEY | F(49): /* home key */
3012 sc_remove_cutmarking(scp);
3016 case SPCLKEY | FKEY | F(57): /* end key */
3017 sc_remove_cutmarking(scp);
3021 case SPCLKEY | FKEY | F(50): /* up arrow key */
3022 sc_remove_cutmarking(scp);
3023 if (sc_hist_up_line(scp))
3024 if (!(flags & SCGETC_CN))
3025 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION);
3028 case SPCLKEY | FKEY | F(58): /* down arrow key */
3029 sc_remove_cutmarking(scp);
3030 if (sc_hist_down_line(scp))
3031 if (!(flags & SCGETC_CN))
3032 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION);
3035 case SPCLKEY | FKEY | F(51): /* page up key */
3036 sc_remove_cutmarking(scp);
3037 for (i=0; i<scp->ysize; i++)
3038 if (sc_hist_up_line(scp)) {
3039 if (!(flags & SCGETC_CN))
3040 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION);
3045 case SPCLKEY | FKEY | F(59): /* page down key */
3046 sc_remove_cutmarking(scp);
3047 for (i=0; i<scp->ysize; i++)
3048 if (sc_hist_down_line(scp)) {
3049 if (!(flags & SCGETC_CN))
3050 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION);
3055 #endif /* SC_NO_HISTORY */
3059 * Process and consume special keys here. Return a plain char code
3060 * or a char code with the META flag or a function key code.
3064 /* goto next_code */
3069 switch (KEYCHAR(c)) {
3071 case NLK: case CLK: case ALK:
3074 kbd_ioctl(sc->kbd, KDGKBSTATE, (caddr_t)&f);
3076 scp->status |= SLKED;
3078 if (scp->status & SLKED) {
3079 scp->status &= ~SLKED;
3080 #ifndef SC_NO_HISTORY
3081 if (scp->status & BUFFER_SAVED) {
3082 if (!sc_hist_restore(scp))
3083 sc_remove_cutmarking(scp);
3084 scp->status &= ~BUFFER_SAVED;
3085 scp->status |= CURSOR_ENABLED;
3086 sc_draw_cursor_image(scp);
3088 tp = VIRTUAL_TTY(sc, scp->index);
3096 /* NON-LOCKING KEYS */
3098 case LSH: case RSH: case LCTR: case RCTR:
3099 case LALT: case RALT: case ASH: case META:
3103 if (!(sc->flags & SC_SCRN_BLANKED))
3109 /* force activatation/deactivation of the screen saver */
3110 if (!(sc->flags & SC_SCRN_BLANKED)) {
3111 run_scrn_saver = TRUE;
3112 sc->scrn_time_stamp -= scrn_blank_time;
3116 * While devices are being probed, the screen saver need
3117 * to be invoked explictly. XXX
3119 if (sc->flags & SC_SCRN_BLANKED) {
3120 scsplash_stick(FALSE);
3121 stop_scrn_saver(sc, current_saver);
3123 if (!ISGRAPHSC(scp)) {
3124 scsplash_stick(TRUE);
3125 (*current_saver)(sc, TRUE);
3129 #endif /* NSPLASH */
3133 #ifndef SC_DISABLE_REBOOT
3139 #ifndef SC_DISABLE_REBOOT
3140 shutdown_nice(RB_HALT);
3145 #ifndef SC_DISABLE_REBOOT
3146 shutdown_nice(RB_HALT|RB_POWEROFF);
3152 apm_suspend(PMST_SUSPEND);
3155 apm_suspend(PMST_STANDBY);
3164 #ifndef SC_DISABLE_DDBKEY
3166 Debugger("manual escape to debugger");
3168 printf("No debugger in kernel\n");
3170 #else /* SC_DISABLE_DDBKEY */
3172 #endif /* SC_DISABLE_DDBKEY */
3176 if (enable_panic_key)
3177 panic("Forced by the panic key");
3181 this_scr = scp->index;
3182 for (i = (this_scr - sc->first_vty + 1)%sc->vtys;
3183 sc->first_vty + i != this_scr;
3184 i = (i + 1)%sc->vtys) {
3185 struct tty *tp = VIRTUAL_TTY(sc, sc->first_vty + i);
3186 if (ISTTYOPEN(tp)) {
3187 sc_switch_scr(scp->sc, sc->first_vty + i);
3194 this_scr = scp->index;
3195 for (i = (this_scr - sc->first_vty + sc->vtys - 1)%sc->vtys;
3196 sc->first_vty + i != this_scr;
3197 i = (i + sc->vtys - 1)%sc->vtys) {
3198 struct tty *tp = VIRTUAL_TTY(sc, sc->first_vty + i);
3199 if (ISTTYOPEN(tp)) {
3200 sc_switch_scr(scp->sc, sc->first_vty + i);
3207 if (KEYCHAR(c) >= F_SCR && KEYCHAR(c) <= L_SCR) {
3208 sc_switch_scr(scp->sc, sc->first_vty + KEYCHAR(c) - F_SCR);
3211 /* assert(c & FKEY) */
3212 if (!(sc->flags & SC_SCRN_BLANKED))
3216 /* goto next_code */
3218 /* regular keys (maybe MKEY is set) */
3219 if (!(sc->flags & SC_SCRN_BLANKED))
3228 scmmap(dev_t dev, vm_offset_t offset, int nprot)
3233 if (scp != scp->sc->cur_scp)
3235 return (*vidsw[scp->sc->adapter]->mmap)(scp->sc->adp, offset, nprot);
3239 save_kbd_state(scr_stat *scp)
3244 error = kbd_ioctl(scp->sc->kbd, KDGKBSTATE, (caddr_t)&state);
3245 if (error == ENOIOCTL)
3248 scp->status &= ~LOCK_MASK;
3249 scp->status |= state;
3255 update_kbd_state(scr_stat *scp, int new_bits, int mask)
3260 if (mask != LOCK_MASK) {
3261 error = kbd_ioctl(scp->sc->kbd, KDGKBSTATE, (caddr_t)&state);
3262 if (error == ENOIOCTL)
3267 state |= new_bits & mask;
3269 state = new_bits & LOCK_MASK;
3271 error = kbd_ioctl(scp->sc->kbd, KDSKBSTATE, (caddr_t)&state);
3272 if (error == ENOIOCTL)
3278 update_kbd_leds(scr_stat *scp, int which)
3283 error = kbd_ioctl(scp->sc->kbd, KDSETLED, (caddr_t)&which);
3284 if (error == ENOIOCTL)
3290 set_mode(scr_stat *scp)
3294 /* reject unsupported mode */
3295 if ((*vidsw[scp->sc->adapter]->get_info)(scp->sc->adp, scp->mode, &info))
3298 /* if this vty is not currently showing, do nothing */
3299 if (scp != scp->sc->cur_scp)
3302 /* setup video hardware for the given mode */
3303 (*vidsw[scp->sc->adapter]->set_mode)(scp->sc->adp, scp->mode);
3304 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize,
3305 (void *)scp->sc->adp->va_window, FALSE);
3307 #ifndef SC_NO_FONT_LOADING
3308 /* load appropriate font */
3309 if (!(scp->status & GRAPHICS_MODE)) {
3310 if (!(scp->status & PIXEL_MODE) && ISFONTAVAIL(scp->sc->adp->va_flags)) {
3311 if (scp->font_size < 14) {
3312 if (scp->sc->fonts_loaded & FONT_8)
3313 sc_load_font(scp, 0, 8, scp->sc->font_8, 0, 256);
3314 } else if (scp->font_size >= 16) {
3315 if (scp->sc->fonts_loaded & FONT_16)
3316 sc_load_font(scp, 0, 16, scp->sc->font_16, 0, 256);
3318 if (scp->sc->fonts_loaded & FONT_14)
3319 sc_load_font(scp, 0, 14, scp->sc->font_14, 0, 256);
3323 * This is an interim kludge to display correct font.
3324 * Always use the font page #0 on the video plane 2.
3325 * Somehow we cannot show the font in other font pages on
3326 * some video cards... XXX
3328 sc_show_font(scp, 0);
3332 #endif /* !SC_NO_FONT_LOADING */
3334 sc_set_border(scp, scp->border);
3335 sc_set_cursor_image(scp);
3341 sc_set_border(scr_stat *scp, int color)
3343 ++scp->sc->videoio_in_progress;
3344 (*scp->rndr->draw_border)(scp, color);
3345 --scp->sc->videoio_in_progress;
3348 #ifndef SC_NO_FONT_LOADING
3350 sc_load_font(scr_stat *scp, int page, int size, u_char *buf,
3351 int base, int count)
3356 sc->font_loading_in_progress = TRUE;
3357 (*vidsw[sc->adapter]->load_font)(sc->adp, page, size, buf, base, count);
3358 sc->font_loading_in_progress = FALSE;
3362 sc_save_font(scr_stat *scp, int page, int size, u_char *buf,
3363 int base, int count)
3368 sc->font_loading_in_progress = TRUE;
3369 (*vidsw[sc->adapter]->save_font)(sc->adp, page, size, buf, base, count);
3370 sc->font_loading_in_progress = FALSE;
3374 sc_show_font(scr_stat *scp, int page)
3376 (*vidsw[scp->sc->adapter]->show_font)(scp->sc->adp, page);
3378 #endif /* !SC_NO_FONT_LOADING */
3381 sc_paste(scr_stat *scp, u_char *p, int count)
3386 if (scp->status & MOUSE_VISIBLE) {
3387 tp = VIRTUAL_TTY(scp->sc, scp->sc->cur_scp->index);
3390 rmap = scp->sc->scr_rmap;
3391 for (; count > 0; --count)
3392 (*linesw[tp->t_line].l_rint)(rmap[*p++], tp);
3397 sc_bell(scr_stat *scp, int pitch, int duration)
3399 if (cold || shutdown_in_progress)
3402 if (scp != scp->sc->cur_scp && (scp->sc->flags & SC_QUIET_BELL))
3405 if (scp->sc->flags & SC_VISUAL_BELL) {
3406 if (scp->sc->blink_in_progress)
3408 scp->sc->blink_in_progress = 3;
3409 if (scp != scp->sc->cur_scp)
3410 scp->sc->blink_in_progress += 2;
3411 blink_screen(scp->sc->cur_scp);
3413 if (scp != scp->sc->cur_scp)
3415 sysbeep(pitch, duration);
3420 blink_screen(void *arg)
3422 scr_stat *scp = arg;
3425 if (ISGRAPHSC(scp) || (scp->sc->blink_in_progress <= 1)) {
3426 scp->sc->blink_in_progress = 0;
3428 tp = VIRTUAL_TTY(scp->sc, scp->index);
3431 if (scp->sc->delayed_next_scr)
3432 sc_switch_scr(scp->sc, scp->sc->delayed_next_scr - 1);
3435 (*scp->rndr->draw)(scp, 0, scp->xsize*scp->ysize,
3436 scp->sc->blink_in_progress & 1);
3437 scp->sc->blink_in_progress--;
3438 timeout(blink_screen, scp, hz / 10);