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 1.35 2008/08/10 19:47:31 swildner Exp $
35 #include "use_splash.h"
36 #include "opt_syscons.h"
42 #include <sys/param.h>
43 #include <sys/systm.h>
44 #include <sys/eventhandler.h>
45 #include <sys/reboot.h>
49 #include <sys/signalvar.h>
50 #include <sys/sysctl.h>
52 #include <sys/kernel.h>
54 #include <sys/random.h>
55 #include <sys/thread2.h>
57 #include <machine/clock.h>
58 #include <machine/console.h>
59 #include <machine/psl.h>
60 #include <machine/pc/display.h>
62 #include <machine/apm_bios.h>
64 #include <machine/frame.h>
66 #include <dev/misc/kbd/kbdreg.h>
67 #include <dev/video/fb/fbreg.h>
68 #include <dev/video/fb/splashreg.h>
74 #define DEFAULT_BLANKTIME (5*60) /* 5 minutes */
75 #define MAX_BLANKTIME (7*24*60*60) /* 7 days!? */
77 #define KEYCODE_BS 0x0e /* "<-- Backspace" key, XXX */
79 MALLOC_DEFINE(M_SYSCONS, "syscons", "Syscons");
81 typedef struct default_attr {
82 int std_color; /* normal hardware color */
83 int rev_color; /* reverse hardware color */
86 static default_attr user_default = {
91 static default_attr kernel_default = {
93 SC_KERNEL_CONS_REV_ATTR,
96 static int sc_console_unit = -1;
97 static scr_stat *sc_console;
98 static struct tty *sc_console_tty;
99 static void *kernel_console_ts;
101 static char init_done = COLD;
102 static char shutdown_in_progress = FALSE;
103 static char sc_malloc = FALSE;
105 static int saver_mode = CONS_NO_SAVER; /* LKM/user saver */
106 static int run_scrn_saver = FALSE; /* should run the saver? */
107 static long scrn_blank_time = 0; /* screen saver timeout value */
109 static int scrn_blanked; /* # of blanked screen */
110 static int sticky_splash = FALSE;
112 static void none_saver(sc_softc_t *sc, int blank) { }
113 static void (*current_saver)(sc_softc_t *, int) = none_saver;
116 #if !defined(SC_NO_FONT_LOADING) && defined(SC_DFLT_FONT)
120 static bios_values_t bios_value;
122 static int enable_panic_key;
123 SYSCTL_INT(_machdep, OID_AUTO, enable_panic_key, CTLFLAG_RW, &enable_panic_key,
126 #define SC_CONSOLECTL 255
128 #define VIRTUAL_TTY(sc, x) ((SC_DEV((sc),(x)) != NULL) ? \
129 (SC_DEV((sc),(x))->si_tty) : NULL)
130 #define ISTTYOPEN(tp) ((tp) && ((tp)->t_state & TS_ISOPEN))
135 static int scvidprobe(int unit, int flags, int cons);
136 static int sckbdprobe(int unit, int flags, int cons);
137 static void scmeminit(void *arg);
138 static int scdevtounit(cdev_t dev);
139 static kbd_callback_func_t sckbdevent;
140 static int scparam(struct tty *tp, struct termios *t);
141 static void scstart(struct tty *tp);
142 static void scinit(int unit, int flags);
143 static void scterm(int unit, int flags);
144 static void scshutdown(void *arg, int howto);
145 static u_int scgetc(sc_softc_t *sc, u_int flags);
147 #define SCGETC_NONBLOCK 2
148 static int sccngetch(int flags);
149 static void sccnupdate(scr_stat *scp);
150 static scr_stat *alloc_scp(sc_softc_t *sc, int vty);
151 static void init_scp(sc_softc_t *sc, int vty, scr_stat *scp);
152 static timeout_t scrn_timer;
153 static int and_region(int *s1, int *e1, int s2, int e2);
154 static void scrn_update(scr_stat *scp, int show_cursor);
157 static int scsplash_callback(int event, void *arg);
158 static void scsplash_saver(sc_softc_t *sc, int show);
159 static int add_scrn_saver(void (*this_saver)(sc_softc_t *, int));
160 static int remove_scrn_saver(void (*this_saver)(sc_softc_t *, int));
161 static int set_scrn_saver_mode(scr_stat *scp, int mode, u_char *pal, int border);
162 static int restore_scrn_saver_mode(scr_stat *scp, int changemode);
163 static void stop_scrn_saver(sc_softc_t *sc, void (*saver)(sc_softc_t *, int));
164 static int wait_scrn_saver_stop(sc_softc_t *sc);
165 #define scsplash_stick(stick) (sticky_splash = (stick))
167 #define scsplash_stick(stick)
170 static void do_switch_scr(sc_softc_t *sc);
171 static int vt_proc_alive(scr_stat *scp);
172 static int signal_vt_rel(scr_stat *scp);
173 static int signal_vt_acq(scr_stat *scp);
174 static int finish_vt_rel(scr_stat *scp, int release);
175 static int finish_vt_acq(scr_stat *scp);
176 static void exchange_scr(sc_softc_t *sc);
177 static void update_cursor_image(scr_stat *scp);
178 static int save_kbd_state(scr_stat *scp);
179 static int update_kbd_state(scr_stat *scp, int state, int mask);
180 static int update_kbd_leds(scr_stat *scp, int which);
181 static timeout_t blink_screen;
183 #define CDEV_MAJOR 12
185 static cn_probe_t sccnprobe;
186 static cn_init_t sccninit;
187 static cn_init_t sccninit_fini;
188 static cn_getc_t sccngetc;
189 static cn_checkc_t sccncheckc;
190 static cn_putc_t sccnputc;
191 static cn_dbctl_t sccndbctl;
192 static cn_term_t sccnterm;
194 CONS_DRIVER(sc, sccnprobe, sccninit, sccninit_fini, sccnterm,
195 sccngetc, sccncheckc, sccnputc, sccndbctl);
197 static d_open_t scopen;
198 static d_close_t scclose;
199 static d_read_t scread;
200 static d_ioctl_t scioctl;
201 static d_mmap_t scmmap;
203 static struct dev_ops sc_ops = {
204 { "sc", CDEV_MAJOR, D_TTY | D_KQFILTER },
212 .d_kqfilter = ttykqfilter,
213 .d_revoke = ttyrevoke
217 sc_probe_unit(int unit, int flags)
219 if (!scvidprobe(unit, flags, FALSE)) {
221 kprintf("sc%d: no video adapter found.\n", unit);
225 /* syscons will be attached even when there is no keyboard */
226 sckbdprobe(unit, flags, FALSE);
231 /* probe video adapters, return TRUE if found */
233 scvidprobe(int unit, int flags, int cons)
236 * Access the video adapter driver through the back door!
237 * Video adapter drivers need to be configured before syscons.
238 * However, when syscons is being probed as the low-level console,
239 * they have not been initialized yet. We force them to initialize
240 * themselves here. XXX
242 vid_configure(cons ? VIO_PROBE_ONLY : 0);
244 return (vid_find_adapter("*", unit) >= 0);
247 /* probe the keyboard, return TRUE if found */
249 sckbdprobe(int unit, int flags, int cons)
251 /* access the keyboard driver through the backdoor! */
252 kbd_configure(cons ? KB_CONF_PROBE_ONLY : 0);
254 return (kbd_find_keyboard("*", unit) >= 0);
258 adapter_name(video_adapter_t *adp)
264 { KD_MONO, { "MDA", "MDA" } },
265 { KD_HERCULES, { "Hercules", "Hercules" } },
266 { KD_CGA, { "CGA", "CGA" } },
267 { KD_EGA, { "EGA", "EGA (mono)" } },
268 { KD_VGA, { "VGA", "VGA (mono)" } },
269 { KD_TGA, { "TGA", "TGA" } },
270 { -1, { "Unknown", "Unknown" } },
274 for (i = 0; names[i].type != -1; ++i)
275 if (names[i].type == adp->va_type)
277 return names[i].name[(adp->va_flags & V_ADP_COLOR) ? 0 : 1];
281 sc_attach_unit(int unit, int flags)
291 flags &= ~SC_KERNEL_CONSOLE;
293 if (sc_console_unit == unit) {
295 * If this unit is being used as the system console, we need to
296 * adjust some variables and buffers before and after scinit().
298 /* assert(sc_console != NULL) */
299 flags |= SC_KERNEL_CONSOLE;
304 if (sc_console->tsw->te_size > 0) {
305 /* assert(sc_console->ts != NULL); */
306 kernel_console_ts = sc_console->ts;
307 sc_console->ts = kmalloc(sc_console->tsw->te_size,
308 M_SYSCONS, M_WAITOK);
309 bcopy(kernel_console_ts, sc_console->ts, sc_console->tsw->te_size);
310 (*sc_console->tsw->te_default_attr)(sc_console,
311 user_default.std_color,
312 user_default.rev_color);
318 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE);
321 * If this is the console we couldn't setup sc->dev before because
322 * malloc wasn't working. Set it up now.
324 if (flags & SC_KERNEL_CONSOLE) {
325 KKASSERT(sc->dev == NULL);
326 sc->dev = kmalloc(sizeof(cdev_t)*sc->vtys, M_SYSCONS, M_WAITOK|M_ZERO);
327 sc->dev[0] = make_dev(&sc_ops, sc_console_unit*MAXCONS, UID_ROOT,
329 "ttyv%r", sc_console_unit*MAXCONS);
330 sc->dev[0]->si_tty = ttymalloc(sc->dev[0]->si_tty);
331 sc->dev[0]->si_drv1 = sc_console;
335 * Finish up the standard attach
338 callout_init(&sc->scrn_timer_ch);
339 scp = SC_STAT(sc->dev[0]);
340 if (sc_console == NULL) /* sc_console_unit < 0 */
344 if ((sc->config & SC_VESA800X600)
345 && ((*vidsw[sc->adapter]->get_info)(sc->adp, M_VESA_800x600, &info) == 0)) {
347 if (sc->flags & SC_SPLASH_SCRN)
348 splash_term(sc->adp);
350 sc_set_graphics_mode(scp, NULL, M_VESA_800x600);
351 sc_set_pixel_mode(scp, NULL, COL, ROW, 16);
352 sc->initial_mode = M_VESA_800x600;
354 /* put up the splash again! */
355 if (sc->flags & SC_SPLASH_SCRN)
356 splash_init(sc->adp, scsplash_callback, sc);
359 #endif /* SC_PIXEL_MODE */
361 /* initialize cursor */
363 update_cursor_image(scp);
365 /* get screen update going */
368 /* set up the keyboard */
369 kbd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode);
370 update_kbd_state(scp, scp->status, LOCK_MASK);
372 kprintf("sc%d: %s <%d virtual consoles, flags=0x%x>\n",
373 unit, adapter_name(sc->adp), sc->vtys, sc->config);
375 kprintf("sc%d:", unit);
376 if (sc->adapter >= 0)
377 kprintf(" fb%d", sc->adapter);
378 if (sc->keyboard >= 0)
379 kprintf(", kbd%d", sc->keyboard);
381 kprintf(", terminal emulator: %s (%s)",
382 scp->tsw->te_name, scp->tsw->te_desc);
386 /* register a shutdown callback for the kernel console */
387 if (sc_console_unit == unit)
388 EVENTHANDLER_REGISTER(shutdown_pre_sync, scshutdown,
389 (void *)(uintptr_t)unit, SHUTDOWN_PRI_DEFAULT);
392 * create devices. dev_ops_add() must be called to make devices under
393 * this major number available to userland.
395 dev_ops_add(&sc_ops, ~(MAXCONS - 1), unit * MAXCONS);
397 for (vc = 0; vc < sc->vtys; vc++) {
398 dev = make_dev(&sc_ops, vc + unit * MAXCONS,
399 UID_ROOT, GID_WHEEL, 0600, "ttyv%r", vc + unit * MAXCONS);
402 * The first vty already has struct tty and scr_stat initialized
403 * in scinit(). The other vtys will have these structs when
408 dev_ops_add(&sc_ops, -1, SC_CONSOLECTL); /* XXX */
409 dev = make_dev(&sc_ops, SC_CONSOLECTL,
410 UID_ROOT, GID_WHEEL, 0600, "consolectl");
411 dev->si_tty = sc_console_tty = ttymalloc(sc_console_tty);
412 dev->si_drv1 = sc_console;
425 * As soon as malloc() becomes functional, we had better allocate
426 * various buffers for the kernel console.
429 if (sc_console_unit < 0) /* sc_console == NULL */
432 /* copy the temporary buffer to the final buffer */
433 sc_alloc_scr_buffer(sc_console, TRUE, FALSE);
435 #ifndef SC_NO_CUTPASTE
436 sc_alloc_cut_buffer(sc_console, TRUE);
439 #ifndef SC_NO_HISTORY
440 /* initialize history buffer & pointers */
441 sc_alloc_history_buffer(sc_console, 0, 0, TRUE);
445 SYSINIT(sc_mem, SI_BOOT1_POST, SI_ORDER_ANY, scmeminit, NULL);
448 scdevtounit(cdev_t dev)
450 int vty = SC_VTY(dev);
452 if (vty == SC_CONSOLECTL)
453 return ((sc_console != NULL) ? sc_console->sc->unit : -1);
454 else if ((vty < 0) || (vty >= MAXCONS*sc_max_unit()))
461 scopen(struct dev_open_args *ap)
463 cdev_t dev = ap->a_head.a_dev;
464 int unit = scdevtounit(dev);
471 DPRINTF(5, ("scopen: dev:%d,%d, unit:%d, vty:%d\n",
472 major(dev), minor(dev), unit, SC_VTY(dev)));
474 sc = sc_get_softc(unit, (sc_console_unit == unit) ? SC_KERNEL_CONSOLE : 0);
478 tp = dev->si_tty = ttymalloc(dev->si_tty);
479 tp->t_oproc = scstart;
480 tp->t_param = scparam;
481 tp->t_stop = nottystop;
483 if (!ISTTYOPEN(tp)) {
485 /* Use the current setting of the <-- key as default VERASE. */
486 /* If the Delete key is preferable, an stty is necessary */
487 if (sc->kbd != NULL) {
488 key.keynum = KEYCODE_BS;
489 kbd_ioctl(sc->kbd, GIO_KEYMAPENT, (caddr_t)&key);
490 tp->t_cc[VERASE] = key.key.map[0];
492 tp->t_iflag = TTYDEF_IFLAG;
493 tp->t_oflag = TTYDEF_OFLAG;
494 tp->t_cflag = TTYDEF_CFLAG;
495 tp->t_lflag = TTYDEF_LFLAG;
496 tp->t_ispeed = tp->t_ospeed = TTYDEF_SPEED;
497 scparam(tp, &tp->t_termios);
498 (*linesw[tp->t_line].l_modem)(tp, 1);
501 if (tp->t_state & TS_XCLUDE && priv_check_cred(ap->a_cred, PRIV_ROOT, 0))
504 error = (*linesw[tp->t_line].l_open)(dev, tp);
508 scp = dev->si_drv1 = alloc_scp(sc, SC_VTY(dev));
510 sc_set_pixel_mode(scp, NULL, COL, ROW, 16);
512 if (!tp->t_winsize.ws_col && !tp->t_winsize.ws_row) {
513 tp->t_winsize.ws_col = scp->xsize;
514 tp->t_winsize.ws_row = scp->ysize;
521 scclose(struct dev_close_args *ap)
523 cdev_t dev = ap->a_head.a_dev;
524 struct tty *tp = dev->si_tty;
528 if (SC_VTY(dev) != SC_CONSOLECTL) {
529 scp = SC_STAT(tp->t_dev);
530 /* were we in the middle of the VT switching process? */
531 DPRINTF(5, ("sc%d: scclose(), ", scp->sc->unit));
532 if ((scp == scp->sc->cur_scp) && (scp->sc->unit == sc_console_unit))
533 cons_unavail = FALSE;
535 * note: must be called from a critical section because finish_vt_rel
536 * will call do_switch_scr which releases it temporarily
538 if (finish_vt_rel(scp, TRUE) == 0) /* force release */
539 DPRINTF(5, ("reset WAIT_REL, "));
540 if (finish_vt_acq(scp) == 0) /* force acknowledge */
541 DPRINTF(5, ("reset WAIT_ACQ, "));
543 if (scp == &main_console) {
546 scp->smode.mode = VT_AUTO;
549 sc_vtb_destroy(&scp->vtb);
550 sc_vtb_destroy(&scp->scr);
551 sc_free_history_buffer(scp, scp->ysize);
553 kfree(scp, M_SYSCONS);
558 scp->smode.mode = VT_AUTO;
560 scp->kbd_mode = K_XLATE;
561 if (scp == scp->sc->cur_scp)
562 kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode);
563 DPRINTF(5, ("done.\n"));
565 (*linesw[tp->t_line].l_close)(tp, ap->a_fflag);
572 scread(struct dev_read_args *ap)
574 sc_touch_scrn_saver();
575 return (ttyread(ap));
579 sckbdevent(keyboard_t *thiskbd, int event, void *arg)
588 * WARNING: In early boot sc->dev may not be setup yet.
590 sc = (sc_softc_t *)arg;
591 /* assert(thiskbd == sc->kbd) */
596 case KBDIO_UNLOADING:
599 kbd_release(thiskbd, (void *)&sc->keyboard);
606 * Loop while there is still input to get from the keyboard.
607 * I don't think this is nessesary, and it doesn't fix
608 * the Xaccel-2.1 keyboard hang, but it can't hurt. XXX
610 while ((c = scgetc(sc, SCGETC_NONBLOCK)) != NOKEY) {
611 cur_tty = VIRTUAL_TTY(sc, sc->cur_scp->index);
612 if (!ISTTYOPEN(cur_tty)) {
613 cur_tty = sc_console_tty;
614 if (!ISTTYOPEN(cur_tty))
618 if ((*sc->cur_scp->tsw->te_input)(sc->cur_scp, c, cur_tty))
621 switch (KEYFLAGS(c)) {
622 case 0x0000: /* normal key */
623 (*linesw[cur_tty->t_line].l_rint)(KEYCHAR(c), cur_tty);
625 case FKEY: /* function key, return string */
626 cp = kbd_get_fkeystr(thiskbd, KEYCHAR(c), &len);
629 (*linesw[cur_tty->t_line].l_rint)(*cp++, cur_tty);
632 case MKEY: /* meta is active, prepend ESC */
633 (*linesw[cur_tty->t_line].l_rint)(0x1b, cur_tty);
634 (*linesw[cur_tty->t_line].l_rint)(KEYCHAR(c), cur_tty);
636 case BKEY: /* backtab fixed sequence (esc [ Z) */
637 (*linesw[cur_tty->t_line].l_rint)(0x1b, cur_tty);
638 (*linesw[cur_tty->t_line].l_rint)('[', cur_tty);
639 (*linesw[cur_tty->t_line].l_rint)('Z', cur_tty);
644 sc->cur_scp->status |= MOUSE_HIDDEN;
650 scparam(struct tty *tp, struct termios *t)
652 tp->t_ispeed = t->c_ispeed;
653 tp->t_ospeed = t->c_ospeed;
654 tp->t_cflag = t->c_cflag;
659 scioctl(struct dev_ioctl_args *ap)
661 cdev_t dev = ap->a_head.a_dev;
662 u_long cmd = ap->a_cmd;
663 caddr_t data = ap->a_data;
664 int flag = ap->a_fflag;
673 error = sc_vid_ioctl(tp, cmd, data, flag);
674 if (error != ENOIOCTL)
677 #ifndef SC_NO_HISTORY
678 error = sc_hist_ioctl(tp, cmd, data, flag);
679 if (error != ENOIOCTL)
683 #ifndef SC_NO_SYSMOUSE
684 error = sc_mouse_ioctl(tp, cmd, data, flag);
685 if (error != ENOIOCTL)
689 scp = SC_STAT(tp->t_dev);
690 /* assert(scp != NULL) */
691 /* scp is sc_console, if SC_VTY(dev) == SC_CONSOLECTL. */
695 error = (*scp->tsw->te_ioctl)(scp, tp, cmd, data, flag);
696 if (error != ENOIOCTL)
700 switch (cmd) { /* process console hardware related ioctl's */
702 case GIO_ATTR: /* get current attributes */
703 /* this ioctl is not processed here, but in the terminal emulator */
706 case GIO_COLOR: /* is this a color console ? */
707 *(int *)data = (sc->adp->va_flags & V_ADP_COLOR) ? 1 : 0;
710 case CONS_BLANKTIME: /* set screen saver timeout (0 = no saver) */
711 if (*(int *)data < 0 || *(int *)data > MAX_BLANKTIME)
714 scrn_blank_time = *(int *)data;
715 run_scrn_saver = (scrn_blank_time != 0);
719 case CONS_CURSORTYPE: /* set cursor type blink/noblink */
721 if (!ISGRAPHSC(sc->cur_scp))
722 sc_remove_cursor_image(sc->cur_scp);
723 if ((*(int*)data) & 0x01)
724 sc->flags |= SC_BLINK_CURSOR;
726 sc->flags &= ~SC_BLINK_CURSOR;
727 if ((*(int*)data) & 0x02) {
728 sc->flags |= SC_CHAR_CURSOR;
730 sc->flags &= ~SC_CHAR_CURSOR;
732 * The cursor shape is global property; all virtual consoles
733 * are affected. Update the cursor in the current console...
735 if (!ISGRAPHSC(sc->cur_scp)) {
736 sc_set_cursor_image(sc->cur_scp);
737 sc_draw_cursor_image(sc->cur_scp);
742 case CONS_BELLTYPE: /* set bell type sound/visual */
743 if ((*(int *)data) & 0x01)
744 sc->flags |= SC_VISUAL_BELL;
746 sc->flags &= ~SC_VISUAL_BELL;
747 if ((*(int *)data) & 0x02)
748 sc->flags |= SC_QUIET_BELL;
750 sc->flags &= ~SC_QUIET_BELL;
753 case CONS_GETINFO: /* get current (virtual) console info */
755 vid_info_t *ptr = (vid_info_t*)data;
756 if (ptr->size == sizeof(struct vid_info)) {
757 ptr->m_num = sc->cur_scp->index;
758 ptr->font_size = scp->font_size;
759 ptr->mv_col = scp->xpos;
760 ptr->mv_row = scp->ypos;
761 ptr->mv_csz = scp->xsize;
762 ptr->mv_rsz = scp->ysize;
764 * The following fields are filled by the terminal emulator. XXX
771 ptr->mv_grfc.fore = 0; /* not supported */
772 ptr->mv_grfc.back = 0; /* not supported */
773 ptr->mv_ovscan = scp->border;
774 if (scp == sc->cur_scp)
776 ptr->mk_keylock = scp->status & LOCK_MASK;
782 case CONS_GETVERS: /* get version number */
783 *(int*)data = 0x200; /* version 2.0 */
786 case CONS_IDLE: /* see if the screen has been idle */
788 * When the screen is in the GRAPHICS_MODE or UNKNOWN_MODE,
789 * the user process may have been writing something on the
790 * screen and syscons is not aware of it. Declare the screen
791 * is NOT idle if it is in one of these modes. But there is
792 * an exception to it; if a screen saver is running in the
793 * graphics mode in the current screen, we should say that the
794 * screen has been idle.
796 *(int *)data = (sc->flags & SC_SCRN_IDLE)
797 && (!ISGRAPHSC(sc->cur_scp)
798 || (sc->cur_scp->status & SAVER_RUNNING));
801 case CONS_SAVERMODE: /* set saver mode */
802 switch(*(int *)data) {
805 /* if a LKM screen saver is running, stop it first. */
806 scsplash_stick(FALSE);
807 saver_mode = *(int *)data;
810 if ((error = wait_scrn_saver_stop(NULL))) {
815 run_scrn_saver = TRUE;
816 if (saver_mode == CONS_USR_SAVER)
817 scp->status |= SAVER_RUNNING;
819 scp->status &= ~SAVER_RUNNING;
820 scsplash_stick(TRUE);
825 if ((saver_mode == CONS_USR_SAVER) && (scp->status & SAVER_RUNNING))
826 scp->status &= ~SAVER_RUNNING;
827 saver_mode = *(int *)data;
835 case CONS_SAVERSTART: /* immediately start/stop the screen saver */
837 * Note that this ioctl does not guarantee the screen saver
838 * actually starts or stops. It merely attempts to do so...
841 run_scrn_saver = (*(int *)data != 0);
843 sc->scrn_time_stamp -= scrn_blank_time;
847 case CONS_SCRSHOT: /* get a screen shot */
849 scrshot_t *ptr = (scrshot_t*)data;
851 if (ISGRAPHSC(scp)) {
855 if (scp->xsize != ptr->xsize || scp->ysize != ptr->ysize) {
859 copyout ((void*)scp->vtb.vtb_buffer, ptr->buf,
860 ptr->xsize * ptr->ysize * sizeof(uint16_t));
865 case VT_SETMODE: /* set screen switcher mode */
867 struct vt_mode *mode;
869 mode = (struct vt_mode *)data;
870 DPRINTF(5, ("sc%d: VT_SETMODE ", sc->unit));
871 if (scp->smode.mode == VT_PROCESS) {
872 if (scp->proc == pfind(scp->pid) && scp->proc != curproc) {
873 DPRINTF(5, ("error EPERM\n"));
878 if (mode->mode == VT_AUTO) {
879 scp->smode.mode = VT_AUTO;
882 DPRINTF(5, ("VT_AUTO, "));
883 if ((scp == sc->cur_scp) && (sc->unit == sc_console_unit))
884 cons_unavail = FALSE;
886 * note: must be called from a critical section because
887 * finish_vt_rel will call do_switch_scr which releases it
890 if (finish_vt_rel(scp, TRUE) == 0)
891 DPRINTF(5, ("reset WAIT_REL, "));
892 if (finish_vt_acq(scp) == 0)
893 DPRINTF(5, ("reset WAIT_ACQ, "));
895 if (!ISSIGVALID(mode->relsig) || !ISSIGVALID(mode->acqsig)
896 || !ISSIGVALID(mode->frsig)) {
898 DPRINTF(5, ("error EINVAL\n"));
901 DPRINTF(5, ("VT_PROCESS %d, ", curproc->p_pid));
902 bcopy(data, &scp->smode, sizeof(struct vt_mode));
904 scp->pid = scp->proc->p_pid;
905 if ((scp == sc->cur_scp) && (sc->unit == sc_console_unit))
913 case VT_GETMODE: /* get screen switcher mode */
914 bcopy(&scp->smode, data, sizeof(struct vt_mode));
917 case VT_RELDISP: /* screen switcher ioctl */
920 * This must be the current vty which is in the VT_PROCESS
923 if ((scp != sc->cur_scp) || (scp->smode.mode != VT_PROCESS)) {
927 /* ...and this process is controlling it. */
928 if (scp->proc != curproc) {
933 switch(*(int *)data) {
934 case VT_FALSE: /* user refuses to release screen, abort */
936 * note: must be called from a critical section because
937 * finish_vt_rel will call do_switch_scr which releases it
940 if ((error = finish_vt_rel(scp, FALSE)) == 0)
941 DPRINTF(5, ("sc%d: VT_FALSE\n", sc->unit));
943 case VT_TRUE: /* user has released screen, go on */
945 * note: must be called from a critical section because
946 * finish_vt_rel will call do_switch_scr which releases it
949 if ((error = finish_vt_rel(scp, TRUE)) == 0)
950 DPRINTF(5, ("sc%d: VT_TRUE\n", sc->unit));
952 case VT_ACKACQ: /* acquire acknowledged, switch completed */
953 if ((error = finish_vt_acq(scp)) == 0)
954 DPRINTF(5, ("sc%d: VT_ACKACQ\n", sc->unit));
962 case VT_OPENQRY: /* return free virtual console */
963 for (i = sc->first_vty; i < sc->first_vty + sc->vtys; i++) {
964 tp = VIRTUAL_TTY(sc, i);
965 if (!ISTTYOPEN(tp)) {
966 *(int *)data = i + 1;
972 case VT_ACTIVATE: /* switch to screen *data */
973 i = (*(int *)data == 0) ? scp->index : (*(int *)data - 1);
975 sc_clean_up(sc->cur_scp);
977 return sc_switch_scr(sc, i);
979 case VT_WAITACTIVE: /* wait for switch to occur */
980 i = (*(int *)data == 0) ? scp->index : (*(int *)data - 1);
981 if ((i < sc->first_vty) || (i >= sc->first_vty + sc->vtys))
984 error = sc_clean_up(sc->cur_scp);
988 scp = SC_STAT(SC_DEV(sc, i));
989 if (scp == scp->sc->cur_scp)
991 error = tsleep((caddr_t)&scp->smode, PCATCH, "waitvt", 0);
992 /* May return ERESTART */
995 case VT_GETACTIVE: /* get active vty # */
996 *(int *)data = sc->cur_scp->index + 1;
999 case VT_GETINDEX: /* get this vty # */
1000 *(int *)data = scp->index + 1;
1003 case VT_LOCKSWITCH: /* prevent vty switching */
1004 if ((*(int *)data) & 0x01)
1005 sc->flags |= SC_SCRN_VTYLOCK;
1007 sc->flags &= ~SC_SCRN_VTYLOCK;
1010 case KDENABIO: /* allow io operations */
1011 error = priv_check_cred(ap->a_cred, PRIV_ROOT, 0);
1014 if (securelevel > 0)
1016 #if defined(__i386__)
1017 curthread->td_lwp->lwp_md.md_regs->tf_eflags |= PSL_IOPL;
1018 #elif defined(__amd64__)
1019 curthread->td_lwp->lwp_md.md_regs->tf_rflags |= PSL_IOPL;
1023 case KDDISABIO: /* disallow io operations (default) */
1024 #if defined(__i386__)
1025 curthread->td_lwp->lwp_md.md_regs->tf_eflags &= ~PSL_IOPL;
1026 #elif defined(__amd64__)
1027 curthread->td_lwp->lwp_md.md_regs->tf_rflags &= ~PSL_IOPL;
1031 case KDSKBSTATE: /* set keyboard state (locks) */
1032 if (*(int *)data & ~LOCK_MASK)
1034 scp->status &= ~LOCK_MASK;
1035 scp->status |= *(int *)data;
1036 if (scp == sc->cur_scp)
1037 update_kbd_state(scp, scp->status, LOCK_MASK);
1040 case KDGKBSTATE: /* get keyboard state (locks) */
1041 if (scp == sc->cur_scp)
1042 save_kbd_state(scp);
1043 *(int *)data = scp->status & LOCK_MASK;
1046 case KDGETREPEAT: /* get keyboard repeat & delay rates */
1047 case KDSETREPEAT: /* set keyboard repeat & delay rates (new) */
1048 error = kbd_ioctl(sc->kbd, cmd, data);
1049 if (error == ENOIOCTL)
1053 case KDSETRAD: /* set keyboard repeat & delay rates (old) */
1054 if (*(int *)data & ~0x7f)
1056 error = kbd_ioctl(sc->kbd, cmd, data);
1057 if (error == ENOIOCTL)
1061 case KDSKBMODE: /* set keyboard mode */
1062 switch (*(int *)data) {
1063 case K_XLATE: /* switch to XLT ascii mode */
1064 case K_RAW: /* switch to RAW scancode mode */
1065 case K_CODE: /* switch to CODE mode */
1066 scp->kbd_mode = *(int *)data;
1067 if (scp == sc->cur_scp)
1068 kbd_ioctl(sc->kbd, cmd, data);
1075 case KDGKBMODE: /* get keyboard mode */
1076 *(int *)data = scp->kbd_mode;
1080 error = kbd_ioctl(sc->kbd, cmd, data);
1081 if (error == ENOIOCTL)
1085 case KDMKTONE: /* sound the bell */
1087 sc_bell(scp, (*(int*)data)&0xffff,
1088 (((*(int*)data)>>16)&0xffff)*hz/1000);
1090 sc_bell(scp, scp->bell_pitch, scp->bell_duration);
1093 case KIOCSOUND: /* make tone (*data) hz */
1094 if (scp == sc->cur_scp) {
1096 return sc_tone(*(int *)data);
1102 case KDGKBTYPE: /* get keyboard type */
1103 error = kbd_ioctl(sc->kbd, cmd, data);
1104 if (error == ENOIOCTL) {
1105 /* always return something? XXX */
1110 case KDSETLED: /* set keyboard LED status */
1111 if (*(int *)data & ~LED_MASK) /* FIXME: LOCK_MASK? */
1113 scp->status &= ~LED_MASK;
1114 scp->status |= *(int *)data;
1115 if (scp == sc->cur_scp)
1116 update_kbd_leds(scp, scp->status);
1119 case KDGETLED: /* get keyboard LED status */
1120 if (scp == sc->cur_scp)
1121 save_kbd_state(scp);
1122 *(int *)data = scp->status & LED_MASK;
1125 case CONS_SETKBD: /* set the new keyboard */
1130 newkbd = kbd_get_keyboard(*(int *)data);
1131 if (newkbd == NULL) {
1136 if (sc->kbd != newkbd) {
1137 i = kbd_allocate(newkbd->kb_name, newkbd->kb_unit,
1138 (void *)&sc->keyboard, sckbdevent, sc);
1139 /* i == newkbd->kb_index */
1141 if (sc->kbd != NULL) {
1142 save_kbd_state(sc->cur_scp);
1143 kbd_release(sc->kbd, (void *)&sc->keyboard);
1145 sc->kbd = kbd_get_keyboard(i); /* sc->kbd == newkbd */
1147 kbd_ioctl(sc->kbd, KDSKBMODE,
1148 (caddr_t)&sc->cur_scp->kbd_mode);
1149 update_kbd_state(sc->cur_scp, sc->cur_scp->status,
1152 error = EPERM; /* XXX */
1159 case CONS_RELKBD: /* release the current keyboard */
1162 if (sc->kbd != NULL) {
1163 save_kbd_state(sc->cur_scp);
1164 error = kbd_release(sc->kbd, (void *)&sc->keyboard);
1173 case CONS_GETTERM: /* get the current terminal emulator info */
1177 if (((term_info_t *)data)->ti_index == 0) {
1180 sw = sc_term_match_by_number(((term_info_t *)data)->ti_index);
1183 strncpy(((term_info_t *)data)->ti_name, sw->te_name,
1184 sizeof(((term_info_t *)data)->ti_name));
1185 strncpy(((term_info_t *)data)->ti_desc, sw->te_desc,
1186 sizeof(((term_info_t *)data)->ti_desc));
1187 ((term_info_t *)data)->ti_flags = 0;
1190 ((term_info_t *)data)->ti_name[0] = '\0';
1191 ((term_info_t *)data)->ti_desc[0] = '\0';
1192 ((term_info_t *)data)->ti_flags = 0;
1197 case CONS_SETTERM: /* set the current terminal emulator */
1199 error = sc_init_emulator(scp, ((term_info_t *)data)->ti_name);
1200 /* FIXME: what if scp == sc_console! XXX */
1204 case GIO_SCRNMAP: /* get output translation table */
1205 bcopy(&sc->scr_map, data, sizeof(sc->scr_map));
1208 case PIO_SCRNMAP: /* set output translation table */
1209 bcopy(data, &sc->scr_map, sizeof(sc->scr_map));
1210 for (i=0; i<sizeof(sc->scr_map); i++) {
1211 sc->scr_rmap[sc->scr_map[i]] = i;
1215 case GIO_KEYMAP: /* get keyboard translation table */
1216 case PIO_KEYMAP: /* set keyboard translation table */
1217 case GIO_DEADKEYMAP: /* get accent key translation table */
1218 case PIO_DEADKEYMAP: /* set accent key translation table */
1219 case GETFKEY: /* get function key string */
1220 case SETFKEY: /* set function key string */
1221 error = kbd_ioctl(sc->kbd, cmd, data);
1222 if (error == ENOIOCTL)
1226 #ifndef SC_NO_FONT_LOADING
1228 case PIO_FONT8x8: /* set 8x8 dot font */
1229 if (!ISFONTAVAIL(sc->adp->va_flags))
1231 bcopy(data, sc->font_8, 8*256);
1232 sc->fonts_loaded |= FONT_8;
1235 * Always use the font page #0. XXX
1236 * Don't load if the current font size is not 8x8.
1238 if (ISTEXTSC(sc->cur_scp) && (sc->cur_scp->font_size < 14))
1239 sc_load_font(sc->cur_scp, 0, 8, sc->font_8, 0, 256);
1242 case GIO_FONT8x8: /* get 8x8 dot font */
1243 if (!ISFONTAVAIL(sc->adp->va_flags))
1245 if (sc->fonts_loaded & FONT_8) {
1246 bcopy(sc->font_8, data, 8*256);
1252 case PIO_FONT8x14: /* set 8x14 dot font */
1253 if (!ISFONTAVAIL(sc->adp->va_flags))
1255 bcopy(data, sc->font_14, 14*256);
1256 sc->fonts_loaded |= FONT_14;
1259 * Always use the font page #0. XXX
1260 * Don't load if the current font size is not 8x14.
1262 if (ISTEXTSC(sc->cur_scp)
1263 && (sc->cur_scp->font_size >= 14)
1264 && (sc->cur_scp->font_size < 16))
1265 sc_load_font(sc->cur_scp, 0, 14, sc->font_14, 0, 256);
1268 case GIO_FONT8x14: /* get 8x14 dot font */
1269 if (!ISFONTAVAIL(sc->adp->va_flags))
1271 if (sc->fonts_loaded & FONT_14) {
1272 bcopy(sc->font_14, data, 14*256);
1278 case PIO_FONT8x16: /* set 8x16 dot font */
1279 if (!ISFONTAVAIL(sc->adp->va_flags))
1281 bcopy(data, sc->font_16, 16*256);
1282 sc->fonts_loaded |= FONT_16;
1285 * Always use the font page #0. XXX
1286 * Don't load if the current font size is not 8x16.
1288 if (ISTEXTSC(sc->cur_scp) && (sc->cur_scp->font_size >= 16))
1289 sc_load_font(sc->cur_scp, 0, 16, sc->font_16, 0, 256);
1292 case GIO_FONT8x16: /* get 8x16 dot font */
1293 if (!ISFONTAVAIL(sc->adp->va_flags))
1295 if (sc->fonts_loaded & FONT_16) {
1296 bcopy(sc->font_16, data, 16*256);
1302 #endif /* SC_NO_FONT_LOADING */
1308 error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, ap->a_cred);
1309 if (error != ENOIOCTL)
1311 error = ttioctl(tp, cmd, data, flag);
1312 if (error != ENOIOCTL)
1318 scstart(struct tty *tp)
1322 u_char buf[PCBURST];
1323 scr_stat *scp = SC_STAT(tp->t_dev);
1325 if (scp->status & SLKED ||
1326 (scp == scp->sc->cur_scp && scp->sc->blink_in_progress))
1329 if (!(tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))) {
1330 tp->t_state |= TS_BUSY;
1333 len = q_to_b(rbp, buf, PCBURST);
1335 sc_puts(scp, buf, len);
1338 tp->t_state &= ~TS_BUSY;
1345 sccnprobe(struct consdev *cp)
1350 cp->cn_pri = sc_get_cons_priority(&unit, &flags);
1352 /* a video card is always required */
1353 if (!scvidprobe(unit, flags, TRUE))
1354 cp->cn_pri = CN_DEAD;
1356 /* syscons will become console even when there is no keyboard */
1357 sckbdprobe(unit, flags, TRUE);
1359 if (cp->cn_pri == CN_DEAD)
1362 /* initialize required fields */
1363 cp->cn_probegood = 1;
1367 sccninit(struct consdev *cp)
1372 sc_get_cons_priority(&unit, &flags);
1373 scinit(unit, flags | SC_KERNEL_CONSOLE);
1374 sc_console_unit = unit;
1375 sc_console = sc_get_softc(unit, SC_KERNEL_CONSOLE)->console_scp;
1379 sccninit_fini(struct consdev *cp)
1381 cp->cn_dev = make_dev(&sc_ops, SC_CONSOLECTL,
1382 UID_ROOT, GID_WHEEL, 0600, "consolectl");
1386 sccnterm(struct consdev *cp)
1388 /* we are not the kernel console any more, release everything */
1390 if (sc_console_unit < 0)
1391 return; /* shouldn't happen */
1394 sc_clear_screen(sc_console);
1395 sccnupdate(sc_console);
1397 scterm(sc_console_unit, SC_KERNEL_CONSOLE);
1398 sc_console_unit = -1;
1403 sccnputc(void *private, int c)
1406 scr_stat *scp = sc_console;
1408 #ifndef SC_NO_HISTORY
1410 #endif /* !SC_NO_HISTORY */
1412 /* assert(sc_console != NULL) */
1414 #ifndef SC_NO_HISTORY
1415 if (scp == scp->sc->cur_scp && scp->status & SLKED) {
1416 scp->status &= ~SLKED;
1417 update_kbd_state(scp, scp->status, SLKED);
1418 if (scp->status & BUFFER_SAVED) {
1419 if (!sc_hist_restore(scp))
1420 sc_remove_cutmarking(scp);
1421 scp->status &= ~BUFFER_SAVED;
1422 scp->status |= CURSOR_ENABLED;
1423 sc_draw_cursor_image(scp);
1425 tp = VIRTUAL_TTY(scp->sc, scp->index);
1429 #endif /* !SC_NO_HISTORY */
1432 if (kernel_console_ts != NULL)
1433 scp->ts = kernel_console_ts;
1435 sc_puts(scp, buf, 1);
1444 sccngetc(void *private)
1446 return sccngetch(0);
1450 sccncheckc(void *private)
1452 return sccngetch(SCGETC_NONBLOCK);
1456 sccndbctl(void *private, int on)
1458 /* assert(sc_console_unit >= 0) */
1459 /* try to switch to the kernel console screen */
1460 if (on && debugger == 0) {
1462 * TRY to make sure the screen saver is stopped,
1463 * and the screen is updated before switching to
1468 && sc_console->sc->cur_scp->smode.mode == VT_AUTO
1469 && sc_console->smode.mode == VT_AUTO) {
1470 sc_console->sc->cur_scp->status |= MOUSE_HIDDEN;
1471 sc_switch_scr(sc_console->sc, sc_console->index);
1481 sccngetch(int flags)
1483 static struct fkeytab fkey;
1491 /* assert(sc_console != NULL) */
1494 * Stop the screen saver and update the screen if necessary.
1495 * What if we have been running in the screen saver code... XXX
1497 sc_touch_scrn_saver();
1498 scp = sc_console->sc->cur_scp; /* XXX */
1501 if (fkeycp < fkey.len) {
1503 return fkey.str[fkeycp++];
1506 if (scp->sc->kbd == NULL) {
1512 * Make sure the keyboard is accessible even when the kbd device
1513 * driver is disabled.
1515 kbd_enable(scp->sc->kbd);
1517 /* we shall always use the keyboard in the XLATE mode here */
1518 cur_mode = scp->kbd_mode;
1519 scp->kbd_mode = K_XLATE;
1520 kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode);
1522 kbd_poll(scp->sc->kbd, TRUE);
1523 c = scgetc(scp->sc, SCGETC_CN | flags);
1524 kbd_poll(scp->sc->kbd, FALSE);
1526 scp->kbd_mode = cur_mode;
1527 kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode);
1528 kbd_disable(scp->sc->kbd);
1531 switch (KEYFLAGS(c)) {
1532 case 0: /* normal char */
1534 case FKEY: /* function key */
1535 p = kbd_get_fkeystr(scp->sc->kbd, KEYCHAR(c), (size_t *)&fkeycp);
1537 if ((p != NULL) && (fkey.len > 0)) {
1538 bcopy(p, fkey.str, fkey.len);
1552 sccnupdate(scr_stat *scp)
1554 /* this is a cut-down version of scrn_timer()... */
1556 if (scp->sc->font_loading_in_progress || scp->sc->videoio_in_progress)
1559 if (debugger > 0 || panicstr || shutdown_in_progress) {
1560 sc_touch_scrn_saver();
1561 } else if (scp != scp->sc->cur_scp) {
1565 if (!run_scrn_saver)
1566 scp->sc->flags &= ~SC_SCRN_IDLE;
1568 if ((saver_mode != CONS_LKM_SAVER) || !(scp->sc->flags & SC_SCRN_IDLE))
1569 if (scp->sc->flags & SC_SCRN_BLANKED)
1570 stop_scrn_saver(scp->sc, current_saver);
1571 #endif /* NSPLASH */
1573 if (scp != scp->sc->cur_scp || scp->sc->blink_in_progress
1574 || scp->sc->switch_in_progress)
1577 * FIXME: unlike scrn_timer(), we call scrn_update() from here even
1578 * when write_in_progress is non-zero. XXX
1581 if (!ISGRAPHSC(scp) && !(scp->sc->flags & SC_SCRN_BLANKED))
1582 scrn_update(scp, TRUE);
1586 scrn_timer(void *arg)
1588 static int kbd_interval = 0;
1594 again = (arg != NULL);
1596 sc = (sc_softc_t *)arg;
1597 else if (sc_console != NULL)
1598 sc = sc_console->sc;
1602 /* don't do anything when we are performing some I/O operations */
1603 if (sc->font_loading_in_progress || sc->videoio_in_progress) {
1605 callout_reset(&sc->scrn_timer_ch, hz / 10, scrn_timer, sc);
1610 if ((sc->kbd == NULL) && (sc->config & SC_AUTODETECT_KBD)) {
1611 /* try to allocate a keyboard automatically */
1612 if (++kbd_interval >= 25) {
1613 sc->keyboard = kbd_allocate("*", -1, (void *)&sc->keyboard,
1615 if (sc->keyboard >= 0) {
1616 sc->kbd = kbd_get_keyboard(sc->keyboard);
1617 kbd_ioctl(sc->kbd, KDSKBMODE,
1618 (caddr_t)&sc->cur_scp->kbd_mode);
1619 update_kbd_state(sc->cur_scp, sc->cur_scp->status,
1626 /* should we stop the screen saver? */
1627 getmicrouptime(&tv);
1628 if (debugger > 0 || panicstr || shutdown_in_progress)
1629 sc_touch_scrn_saver();
1630 if (run_scrn_saver) {
1631 if (tv.tv_sec > sc->scrn_time_stamp + scrn_blank_time)
1632 sc->flags |= SC_SCRN_IDLE;
1634 sc->flags &= ~SC_SCRN_IDLE;
1636 sc->scrn_time_stamp = tv.tv_sec;
1637 sc->flags &= ~SC_SCRN_IDLE;
1638 if (scrn_blank_time > 0)
1639 run_scrn_saver = TRUE;
1642 if ((saver_mode != CONS_LKM_SAVER) || !(sc->flags & SC_SCRN_IDLE))
1643 if (sc->flags & SC_SCRN_BLANKED)
1644 stop_scrn_saver(sc, current_saver);
1645 #endif /* NSPLASH */
1647 /* should we just return ? */
1648 if (sc->blink_in_progress || sc->switch_in_progress
1649 || sc->write_in_progress) {
1651 callout_reset(&sc->scrn_timer_ch, hz / 10, scrn_timer, sc);
1656 /* Update the screen */
1657 scp = sc->cur_scp; /* cur_scp may have changed... */
1658 if (!ISGRAPHSC(scp) && !(sc->flags & SC_SCRN_BLANKED))
1659 scrn_update(scp, TRUE);
1662 /* should we activate the screen saver? */
1663 if ((saver_mode == CONS_LKM_SAVER) && (sc->flags & SC_SCRN_IDLE))
1664 if (!ISGRAPHSC(scp) || (sc->flags & SC_SCRN_BLANKED))
1665 (*current_saver)(sc, TRUE);
1666 #endif /* NSPLASH */
1669 callout_reset(&sc->scrn_timer_ch, hz / 25, scrn_timer, sc);
1674 and_region(int *s1, int *e1, int s2, int e2)
1676 if (*e1 < s2 || e2 < *s1)
1678 *s1 = imax(*s1, s2);
1679 *e1 = imin(*e1, e2);
1684 scrn_update(scr_stat *scp, int show_cursor)
1691 /* assert(scp == scp->sc->cur_scp) */
1693 ++scp->sc->videoio_in_progress;
1695 #ifndef SC_NO_CUTPASTE
1696 /* remove the previous mouse pointer image if necessary */
1697 if (scp->status & MOUSE_VISIBLE) {
1699 e = scp->mouse_pos + scp->xsize + 1;
1700 if ((scp->status & (MOUSE_MOVED | MOUSE_HIDDEN))
1701 || and_region(&s, &e, scp->start, scp->end)
1702 || ((scp->status & CURSOR_ENABLED) &&
1703 (scp->cursor_pos != scp->cursor_oldpos) &&
1704 (and_region(&s, &e, scp->cursor_pos, scp->cursor_pos)
1705 || and_region(&s, &e, scp->cursor_oldpos, scp->cursor_oldpos)))) {
1706 sc_remove_mouse_image(scp);
1707 if (scp->end >= scp->xsize*scp->ysize)
1708 scp->end = scp->xsize*scp->ysize - 1;
1711 #endif /* !SC_NO_CUTPASTE */
1715 if (scp->end >= scp->xsize*scp->ysize) {
1716 kprintf("scrn_update(): scp->end %d > size_of_screen!!\n", scp->end);
1717 scp->end = scp->xsize*scp->ysize - 1;
1719 if (scp->start < 0) {
1720 kprintf("scrn_update(): scp->start %d < 0\n", scp->start);
1725 /* update screen image */
1726 if (scp->start <= scp->end) {
1727 if (scp->mouse_cut_end >= 0) {
1728 /* there is a marked region for cut & paste */
1729 if (scp->mouse_cut_start <= scp->mouse_cut_end) {
1730 start = scp->mouse_cut_start;
1731 end = scp->mouse_cut_end;
1733 start = scp->mouse_cut_end;
1734 end = scp->mouse_cut_start - 1;
1738 /* does the cut-mark region overlap with the update region? */
1739 if (and_region(&s, &e, scp->start, scp->end)) {
1740 (*scp->rndr->draw)(scp, s, e - s + 1, TRUE);
1743 if (and_region(&s, &e, scp->start, scp->end))
1744 (*scp->rndr->draw)(scp, s, e - s + 1, FALSE);
1746 e = scp->xsize*scp->ysize - 1;
1747 if (and_region(&s, &e, scp->start, scp->end))
1748 (*scp->rndr->draw)(scp, s, e - s + 1, FALSE);
1750 (*scp->rndr->draw)(scp, scp->start,
1751 scp->end - scp->start + 1, FALSE);
1754 (*scp->rndr->draw)(scp, scp->start,
1755 scp->end - scp->start + 1, FALSE);
1759 /* we are not to show the cursor and the mouse pointer... */
1762 scp->start = scp->xsize*scp->ysize - 1;
1763 --scp->sc->videoio_in_progress;
1767 /* update cursor image */
1768 if (scp->status & CURSOR_ENABLED) {
1771 /* did cursor move since last time ? */
1772 if (scp->cursor_pos != scp->cursor_oldpos) {
1773 /* do we need to remove old cursor image ? */
1774 if (!and_region(&s, &e, scp->cursor_oldpos, scp->cursor_oldpos))
1775 sc_remove_cursor_image(scp);
1776 sc_draw_cursor_image(scp);
1778 if (and_region(&s, &e, scp->cursor_pos, scp->cursor_pos))
1779 /* cursor didn't move, but has been overwritten */
1780 sc_draw_cursor_image(scp);
1781 else if (scp->sc->flags & SC_BLINK_CURSOR)
1782 /* if it's a blinking cursor, update it */
1783 (*scp->rndr->blink_cursor)(scp, scp->cursor_pos,
1784 sc_inside_cutmark(scp,
1789 #ifndef SC_NO_CUTPASTE
1790 /* update "pseudo" mouse pointer image */
1791 if (scp->sc->flags & SC_MOUSE_ENABLED) {
1792 if (!(scp->status & (MOUSE_VISIBLE | MOUSE_HIDDEN))) {
1793 scp->status &= ~MOUSE_MOVED;
1794 sc_draw_mouse_image(scp);
1797 #endif /* SC_NO_CUTPASTE */
1800 scp->start = scp->xsize*scp->ysize - 1;
1802 --scp->sc->videoio_in_progress;
1807 scsplash_callback(int event, void *arg)
1812 sc = (sc_softc_t *)arg;
1816 if (add_scrn_saver(scsplash_saver) == 0) {
1817 sc->flags &= ~SC_SAVER_FAILED;
1818 run_scrn_saver = TRUE;
1819 if (cold && !(boothowto & (RB_VERBOSE | RB_CONFIG))) {
1820 scsplash_stick(TRUE);
1821 (*current_saver)(sc, TRUE);
1827 if (current_saver == scsplash_saver) {
1828 scsplash_stick(FALSE);
1829 error = remove_scrn_saver(scsplash_saver);
1841 scsplash_saver(sc_softc_t *sc, int show)
1843 static int busy = FALSE;
1852 if (!(sc->flags & SC_SAVER_FAILED)) {
1853 if (!(sc->flags & SC_SCRN_BLANKED))
1854 set_scrn_saver_mode(scp, -1, NULL, 0);
1855 switch (splash(sc->adp, TRUE)) {
1856 case 0: /* succeeded */
1858 case EAGAIN: /* try later */
1859 restore_scrn_saver_mode(scp, FALSE);
1860 sc_touch_scrn_saver(); /* XXX */
1863 sc->flags |= SC_SAVER_FAILED;
1864 scsplash_stick(FALSE);
1865 restore_scrn_saver_mode(scp, TRUE);
1866 kprintf("scsplash_saver(): failed to put up the image\n");
1870 } else if (!sticky_splash) {
1871 if ((sc->flags & SC_SCRN_BLANKED) && (splash(sc->adp, FALSE) == 0))
1872 restore_scrn_saver_mode(scp, TRUE);
1878 add_scrn_saver(void (*this_saver)(sc_softc_t *, int))
1883 if (current_saver != none_saver) {
1884 error = remove_scrn_saver(current_saver);
1889 if (current_saver != none_saver)
1892 run_scrn_saver = FALSE;
1893 saver_mode = CONS_LKM_SAVER;
1894 current_saver = this_saver;
1899 remove_scrn_saver(void (*this_saver)(sc_softc_t *, int))
1901 if (current_saver != this_saver)
1906 * In order to prevent `current_saver' from being called by
1907 * the timeout routine `scrn_timer()' while we manipulate
1908 * the saver list, we shall set `current_saver' to `none_saver'
1909 * before stopping the current saver, rather than blocking by `splXX()'.
1911 current_saver = none_saver;
1913 stop_scrn_saver(this_saver);
1916 /* unblank all blanked screens */
1917 wait_scrn_saver_stop(NULL);
1921 current_saver = none_saver;
1926 set_scrn_saver_mode(scr_stat *scp, int mode, u_char *pal, int border)
1929 /* assert(scp == scp->sc->cur_scp) */
1931 if (!ISGRAPHSC(scp))
1932 sc_remove_cursor_image(scp);
1933 scp->splash_save_mode = scp->mode;
1934 scp->splash_save_status = scp->status & (GRAPHICS_MODE | PIXEL_MODE);
1935 scp->status &= ~(GRAPHICS_MODE | PIXEL_MODE);
1936 scp->status |= (UNKNOWN_MODE | SAVER_RUNNING);
1937 scp->sc->flags |= SC_SCRN_BLANKED;
1943 if (set_mode(scp) == 0) {
1944 if (scp->sc->adp->va_info.vi_flags & V_INFO_GRAPHICS)
1945 scp->status |= GRAPHICS_MODE;
1946 #ifndef SC_NO_PALETTE_LOADING
1948 load_palette(scp->sc->adp, pal);
1950 sc_set_border(scp, border);
1954 scp->mode = scp->splash_save_mode;
1955 scp->status &= ~(UNKNOWN_MODE | SAVER_RUNNING);
1956 scp->status |= scp->splash_save_status;
1963 restore_scrn_saver_mode(scr_stat *scp, int changemode)
1968 /* assert(scp == scp->sc->cur_scp) */
1971 status = scp->status;
1972 scp->mode = scp->splash_save_mode;
1973 scp->status &= ~(UNKNOWN_MODE | SAVER_RUNNING);
1974 scp->status |= scp->splash_save_status;
1975 scp->sc->flags &= ~SC_SCRN_BLANKED;
1977 if (!ISGRAPHSC(scp))
1978 sc_draw_cursor_image(scp);
1983 if (set_mode(scp) == 0) {
1984 #ifndef SC_NO_PALETTE_LOADING
1985 load_palette(scp->sc->adp, scp->sc->palette);
1992 scp->status = status;
1999 stop_scrn_saver(sc_softc_t *sc, void (*saver)(sc_softc_t *, int))
2001 (*saver)(sc, FALSE);
2002 run_scrn_saver = FALSE;
2003 /* the screen saver may have chosen not to stop after all... */
2004 if (sc->flags & SC_SCRN_BLANKED)
2007 mark_all(sc->cur_scp);
2008 if (sc->delayed_next_scr)
2009 sc_switch_scr(sc, sc->delayed_next_scr - 1);
2010 wakeup((caddr_t)&scrn_blanked);
2014 wait_scrn_saver_stop(sc_softc_t *sc)
2018 while (scrn_blanked > 0) {
2019 run_scrn_saver = FALSE;
2020 if (sc && !(sc->flags & SC_SCRN_BLANKED)) {
2024 error = tsleep((caddr_t)&scrn_blanked, PCATCH, "scrsav", 0);
2025 /* May return ERESTART */
2029 run_scrn_saver = FALSE;
2032 #endif /* NSPLASH */
2035 sc_touch_scrn_saver(void)
2037 scsplash_stick(FALSE);
2038 run_scrn_saver = FALSE;
2042 sc_switch_scr(sc_softc_t *sc, u_int next_scr)
2047 DPRINTF(5, ("sc0: sc_switch_scr() %d ", next_scr + 1));
2049 /* prevent switch if previously requested */
2050 if (sc->flags & SC_SCRN_VTYLOCK) {
2051 sc_bell(sc->cur_scp, sc->cur_scp->bell_pitch,
2052 sc->cur_scp->bell_duration);
2056 /* delay switch if the screen is blanked or being updated */
2057 if ((sc->flags & SC_SCRN_BLANKED) || sc->write_in_progress
2058 || sc->blink_in_progress || sc->videoio_in_progress) {
2059 sc->delayed_next_scr = next_scr + 1;
2060 sc_touch_scrn_saver();
2061 DPRINTF(5, ("switch delayed\n"));
2066 cur_scp = sc->cur_scp;
2068 /* we are in the middle of the vty switching process... */
2069 if (sc->switch_in_progress
2070 && (cur_scp->smode.mode == VT_PROCESS)
2072 if (cur_scp->proc != pfind(cur_scp->pid)) {
2074 * The controlling process has died!!. Do some clean up.
2075 * NOTE:`cur_scp->proc' and `cur_scp->smode.mode'
2076 * are not reset here yet; they will be cleared later.
2078 DPRINTF(5, ("cur_scp controlling process %d died, ",
2080 if (cur_scp->status & SWITCH_WAIT_REL) {
2082 * Force the previous switch to finish, but return now
2085 * note: must be called from a critical section because
2086 * finish_vt_rel will call do_switch_scr which releases it
2089 DPRINTF(5, ("reset WAIT_REL, "));
2090 finish_vt_rel(cur_scp, TRUE);
2092 DPRINTF(5, ("finishing previous switch\n"));
2094 } else if (cur_scp->status & SWITCH_WAIT_ACQ) {
2095 /* let's assume screen switch has been completed. */
2096 DPRINTF(5, ("reset WAIT_ACQ, "));
2097 finish_vt_acq(cur_scp);
2100 * We are in between screen release and acquisition, and
2101 * reached here via scgetc() or scrn_timer() which has
2102 * interrupted exchange_scr(). Don't do anything stupid.
2104 DPRINTF(5, ("waiting nothing, "));
2108 * The controlling process is alive, but not responding...
2109 * It is either buggy or it may be just taking time.
2110 * The following code is a gross kludge to cope with this
2111 * problem for which there is no clean solution. XXX
2113 if (cur_scp->status & SWITCH_WAIT_REL) {
2114 switch (sc->switch_in_progress++) {
2118 DPRINTF(5, ("sending relsig again, "));
2119 signal_vt_rel(cur_scp);
2126 * Act as if the controlling program returned
2129 * note: must be called from a critical section because
2130 * finish_vt_rel will call do_switch_scr which releases it
2133 DPRINTF(5, ("force reset WAIT_REL, "));
2134 finish_vt_rel(cur_scp, FALSE);
2136 DPRINTF(5, ("act as if VT_FALSE was seen\n"));
2139 } else if (cur_scp->status & SWITCH_WAIT_ACQ) {
2140 switch (sc->switch_in_progress++) {
2144 DPRINTF(5, ("sending acqsig again, "));
2145 signal_vt_acq(cur_scp);
2151 /* clear the flag and finish the previous switch */
2152 DPRINTF(5, ("force reset WAIT_ACQ, "));
2153 finish_vt_acq(cur_scp);
2161 * Return error if an invalid argument is given, or vty switch
2162 * is still in progress.
2164 if ((next_scr < sc->first_vty) || (next_scr >= sc->first_vty + sc->vtys)
2165 || sc->switch_in_progress) {
2167 sc_bell(cur_scp, bios_value.bell_pitch, BELL_DURATION);
2168 DPRINTF(5, ("error 1\n"));
2173 * Don't allow switching away from the graphics mode vty
2174 * if the switch mode is VT_AUTO, unless the next vty is the same
2175 * as the current or the current vty has been closed (but showing).
2177 tp = VIRTUAL_TTY(sc, cur_scp->index);
2178 if ((cur_scp->index != next_scr)
2180 && (cur_scp->smode.mode == VT_AUTO)
2181 && ISGRAPHSC(cur_scp)) {
2183 sc_bell(cur_scp, bios_value.bell_pitch, BELL_DURATION);
2184 DPRINTF(5, ("error, graphics mode\n"));
2189 * Is the wanted vty open? Don't allow switching to a closed vty.
2190 * If we are in DDB, don't switch to a vty in the VT_PROCESS mode.
2191 * Note that we always allow the user to switch to the kernel
2192 * console even if it is closed.
2194 if ((sc_console == NULL) || (next_scr != sc_console->index)) {
2195 tp = VIRTUAL_TTY(sc, next_scr);
2196 if (!ISTTYOPEN(tp)) {
2198 sc_bell(cur_scp, bios_value.bell_pitch, BELL_DURATION);
2199 DPRINTF(5, ("error 2, requested vty isn't open!\n"));
2202 if ((debugger > 0) && (SC_STAT(tp->t_dev)->smode.mode == VT_PROCESS)) {
2204 DPRINTF(5, ("error 3, requested vty is in the VT_PROCESS mode\n"));
2209 /* this is the start of vty switching process... */
2210 ++sc->switch_in_progress;
2211 sc->delayed_next_scr = 0;
2212 sc->old_scp = cur_scp;
2213 sc->new_scp = SC_STAT(SC_DEV(sc, next_scr));
2214 if (sc->new_scp == sc->old_scp) {
2215 sc->switch_in_progress = 0;
2216 wakeup((caddr_t)&sc->new_scp->smode);
2218 DPRINTF(5, ("switch done (new == old)\n"));
2222 /* has controlling process died? */
2223 vt_proc_alive(sc->old_scp);
2224 vt_proc_alive(sc->new_scp);
2226 /* wait for the controlling process to release the screen, if necessary */
2227 if (signal_vt_rel(sc->old_scp)) {
2232 /* go set up the new vty screen */
2237 /* wake up processes waiting for this vty */
2238 wakeup((caddr_t)&sc->cur_scp->smode);
2240 /* wait for the controlling process to acknowledge, if necessary */
2241 if (signal_vt_acq(sc->cur_scp)) {
2246 sc->switch_in_progress = 0;
2247 if (sc->unit == sc_console_unit)
2248 cons_unavail = FALSE;
2250 DPRINTF(5, ("switch done\n"));
2256 * NOTE: must be called from a critical section because do_switch_scr
2257 * will release it temporarily.
2260 do_switch_scr(sc_softc_t *sc)
2262 vt_proc_alive(sc->new_scp);
2267 /* sc->cur_scp == sc->new_scp */
2268 wakeup((caddr_t)&sc->cur_scp->smode);
2270 /* wait for the controlling process to acknowledge, if necessary */
2271 if (!signal_vt_acq(sc->cur_scp)) {
2272 sc->switch_in_progress = 0;
2273 if (sc->unit == sc_console_unit)
2274 cons_unavail = FALSE;
2279 vt_proc_alive(scr_stat *scp)
2282 if (scp->proc == pfind(scp->pid))
2285 scp->smode.mode = VT_AUTO;
2286 DPRINTF(5, ("vt controlling process %d died\n", scp->pid));
2292 signal_vt_rel(scr_stat *scp)
2294 if (scp->smode.mode != VT_PROCESS)
2296 scp->status |= SWITCH_WAIT_REL;
2297 ksignal(scp->proc, scp->smode.relsig);
2298 DPRINTF(5, ("sending relsig to %d\n", scp->pid));
2303 signal_vt_acq(scr_stat *scp)
2305 if (scp->smode.mode != VT_PROCESS)
2307 if (scp->sc->unit == sc_console_unit)
2308 cons_unavail = TRUE;
2309 scp->status |= SWITCH_WAIT_ACQ;
2310 ksignal(scp->proc, scp->smode.acqsig);
2311 DPRINTF(5, ("sending acqsig to %d\n", scp->pid));
2316 * NOTE: must be called from a critical section because do_switch_scr
2317 * will release it temporarily.
2320 finish_vt_rel(scr_stat *scp, int release)
2322 if (scp == scp->sc->old_scp && scp->status & SWITCH_WAIT_REL) {
2323 scp->status &= ~SWITCH_WAIT_REL;
2325 do_switch_scr(scp->sc);
2327 scp->sc->switch_in_progress = 0;
2334 finish_vt_acq(scr_stat *scp)
2336 if (scp == scp->sc->new_scp && scp->status & SWITCH_WAIT_ACQ) {
2337 scp->status &= ~SWITCH_WAIT_ACQ;
2338 scp->sc->switch_in_progress = 0;
2345 exchange_scr(sc_softc_t *sc)
2349 /* save the current state of video and keyboard */
2350 sc_move_cursor(sc->old_scp, sc->old_scp->xpos, sc->old_scp->ypos);
2351 if (!ISGRAPHSC(sc->old_scp))
2352 sc_remove_cursor_image(sc->old_scp);
2353 if (sc->old_scp->kbd_mode == K_XLATE)
2354 save_kbd_state(sc->old_scp);
2356 /* set up the video for the new screen */
2357 scp = sc->cur_scp = sc->new_scp;
2358 if (sc->old_scp->mode != scp->mode || ISUNKNOWNSC(sc->old_scp))
2361 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize,
2362 (void *)sc->adp->va_window, FALSE);
2363 scp->status |= MOUSE_HIDDEN;
2364 sc_move_cursor(scp, scp->xpos, scp->ypos);
2365 if (!ISGRAPHSC(scp))
2366 sc_set_cursor_image(scp);
2367 #ifndef SC_NO_PALETTE_LOADING
2368 if (ISGRAPHSC(sc->old_scp))
2369 load_palette(sc->adp, sc->palette);
2371 sc_set_border(scp, scp->border);
2373 /* set up the keyboard for the new screen */
2374 if (sc->old_scp->kbd_mode != scp->kbd_mode)
2375 kbd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode);
2376 update_kbd_state(scp, scp->status, LOCK_MASK);
2382 sc_puts(scr_stat *scp, u_char *buf, int len)
2385 /* make screensaver happy */
2386 if (!sticky_splash && scp == scp->sc->cur_scp)
2387 run_scrn_saver = FALSE;
2391 (*scp->tsw->te_puts)(scp, buf, len);
2393 if (scp->sc->delayed_next_scr)
2394 sc_switch_scr(scp->sc, scp->sc->delayed_next_scr - 1);
2398 sc_draw_cursor_image(scr_stat *scp)
2400 /* assert(scp == scp->sc->cur_scp); */
2401 ++scp->sc->videoio_in_progress;
2402 (*scp->rndr->draw_cursor)(scp, scp->cursor_pos,
2403 scp->sc->flags & SC_BLINK_CURSOR, TRUE,
2404 sc_inside_cutmark(scp, scp->cursor_pos));
2405 scp->cursor_oldpos = scp->cursor_pos;
2406 --scp->sc->videoio_in_progress;
2410 sc_remove_cursor_image(scr_stat *scp)
2412 /* assert(scp == scp->sc->cur_scp); */
2413 ++scp->sc->videoio_in_progress;
2414 (*scp->rndr->draw_cursor)(scp, scp->cursor_oldpos,
2415 scp->sc->flags & SC_BLINK_CURSOR, FALSE,
2416 sc_inside_cutmark(scp, scp->cursor_oldpos));
2417 --scp->sc->videoio_in_progress;
2421 update_cursor_image(scr_stat *scp)
2425 if (scp->sc->flags & SC_CHAR_CURSOR) {
2426 scp->cursor_base = imax(0, scp->sc->cursor_base);
2427 scp->cursor_height = imin(scp->sc->cursor_height, scp->font_size);
2429 scp->cursor_base = 0;
2430 scp->cursor_height = scp->font_size;
2432 blink = scp->sc->flags & SC_BLINK_CURSOR;
2434 /* assert(scp == scp->sc->cur_scp); */
2435 ++scp->sc->videoio_in_progress;
2436 (*scp->rndr->draw_cursor)(scp, scp->cursor_oldpos, blink, FALSE,
2437 sc_inside_cutmark(scp, scp->cursor_pos));
2438 (*scp->rndr->set_cursor)(scp, scp->cursor_base, scp->cursor_height, blink);
2439 (*scp->rndr->draw_cursor)(scp, scp->cursor_pos, blink, TRUE,
2440 sc_inside_cutmark(scp, scp->cursor_pos));
2441 --scp->sc->videoio_in_progress;
2445 sc_set_cursor_image(scr_stat *scp)
2447 if (scp->sc->flags & SC_CHAR_CURSOR) {
2448 scp->cursor_base = imax(0, scp->sc->cursor_base);
2449 scp->cursor_height = imin(scp->sc->cursor_height, scp->font_size);
2451 scp->cursor_base = 0;
2452 scp->cursor_height = scp->font_size;
2455 /* assert(scp == scp->sc->cur_scp); */
2456 ++scp->sc->videoio_in_progress;
2457 (*scp->rndr->set_cursor)(scp, scp->cursor_base, scp->cursor_height,
2458 scp->sc->flags & SC_BLINK_CURSOR);
2459 --scp->sc->videoio_in_progress;
2463 scinit(int unit, int flags)
2466 * When syscons is being initialized as the kernel console, malloc()
2467 * is not yet functional, because various kernel structures has not been
2468 * fully initialized yet. Therefore, we need to declare the following
2469 * static buffers for the console. This is less than ideal,
2470 * but is necessry evil for the time being. XXX
2472 static scr_stat main_console;
2473 static u_short sc_buffer[ROW*COL]; /* XXX */
2474 #ifndef SC_NO_FONT_LOADING
2475 static u_char font_8[256*8];
2476 static u_char font_14[256*14];
2477 static u_char font_16[256*16];
2482 video_adapter_t *adp;
2487 /* one time initialization */
2488 if (init_done == COLD)
2489 sc_get_bios_values(&bios_value);
2493 * Allocate resources. Even if we are being called for the second
2494 * time, we must allocate them again, because they might have
2497 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE);
2499 if (sc->adapter >= 0) {
2500 vid_release(sc->adp, (void *)&sc->adapter);
2504 if (sc->keyboard >= 0) {
2505 DPRINTF(5, ("sc%d: releasing kbd%d\n", unit, sc->keyboard));
2506 i = kbd_release(sc->kbd, (void *)&sc->keyboard);
2507 DPRINTF(5, ("sc%d: kbd_release returned %d\n", unit, i));
2508 if (sc->kbd != NULL) {
2509 DPRINTF(5, ("sc%d: kbd != NULL!, index:%d, unit:%d, flags:0x%x\n",
2510 unit, sc->kbd->kb_index, sc->kbd->kb_unit, sc->kbd->kb_flags));
2514 sc->adapter = vid_allocate("*", unit, (void *)&sc->adapter);
2515 sc->adp = vid_get_adapter(sc->adapter);
2516 /* assert((sc->adapter >= 0) && (sc->adp != NULL)) */
2517 sc->keyboard = kbd_allocate("*", unit, (void *)&sc->keyboard,
2519 DPRINTF(1, ("sc%d: keyboard %d\n", unit, sc->keyboard));
2520 sc->kbd = kbd_get_keyboard(sc->keyboard);
2521 if (sc->kbd != NULL) {
2522 DPRINTF(1, ("sc%d: kbd index:%d, unit:%d, flags:0x%x\n",
2523 unit, sc->kbd->kb_index, sc->kbd->kb_unit, sc->kbd->kb_flags));
2526 if (!(sc->flags & SC_INIT_DONE) || (adp != sc->adp)) {
2528 sc->initial_mode = sc->adp->va_initial_mode;
2530 #ifndef SC_NO_FONT_LOADING
2531 if (flags & SC_KERNEL_CONSOLE) {
2532 sc->font_8 = font_8;
2533 sc->font_14 = font_14;
2534 sc->font_16 = font_16;
2535 } else if (sc->font_8 == NULL) {
2536 /* assert(sc_malloc) */
2537 sc->font_8 = kmalloc(sizeof(font_8), M_SYSCONS, M_WAITOK);
2538 sc->font_14 = kmalloc(sizeof(font_14), M_SYSCONS, M_WAITOK);
2539 sc->font_16 = kmalloc(sizeof(font_16), M_SYSCONS, M_WAITOK);
2543 /* extract the hardware cursor location and hide the cursor for now */
2544 (*vidsw[sc->adapter]->read_hw_cursor)(sc->adp, &col, &row);
2545 (*vidsw[sc->adapter]->set_hw_cursor)(sc->adp, -1, -1);
2547 /* set up the first console */
2548 sc->first_vty = unit*MAXCONS;
2549 sc->vtys = MAXCONS; /* XXX: should be configurable */
2550 if (flags & SC_KERNEL_CONSOLE) {
2551 scp = &main_console;
2552 sc->console_scp = scp;
2553 init_scp(sc, sc->first_vty, scp);
2554 sc_vtb_init(&scp->vtb, VTB_MEMORY, scp->xsize, scp->ysize,
2555 (void *)sc_buffer, FALSE);
2556 if (sc_init_emulator(scp, SC_DFLT_TERM))
2557 sc_init_emulator(scp, "*");
2558 (*scp->tsw->te_default_attr)(scp,
2559 kernel_default.std_color,
2560 kernel_default.rev_color);
2562 /* assert(sc_malloc) */
2563 sc->dev = kmalloc(sizeof(cdev_t)*sc->vtys, M_SYSCONS, M_WAITOK | M_ZERO);
2564 sc->dev[0] = make_dev(&sc_ops, unit*MAXCONS, UID_ROOT,
2565 GID_WHEEL, 0600, "ttyv%r", unit*MAXCONS);
2566 sc->dev[0]->si_tty = ttymalloc(sc->dev[0]->si_tty);
2567 scp = alloc_scp(sc, sc->first_vty);
2568 sc->dev[0]->si_drv1 = scp;
2572 /* copy screen to temporary buffer */
2573 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize,
2574 (void *)scp->sc->adp->va_window, FALSE);
2576 sc_vtb_copy(&scp->scr, 0, &scp->vtb, 0, scp->xsize*scp->ysize);
2578 /* move cursors to the initial positions */
2579 if (col >= scp->xsize)
2581 if (row >= scp->ysize)
2582 row = scp->ysize - 1;
2585 scp->cursor_pos = scp->cursor_oldpos = row*scp->xsize + col;
2586 if (bios_value.cursor_end < scp->font_size)
2587 sc->cursor_base = scp->font_size - bios_value.cursor_end - 1;
2589 sc->cursor_base = 0;
2590 i = bios_value.cursor_end - bios_value.cursor_start + 1;
2591 sc->cursor_height = imin(i, scp->font_size);
2592 #ifndef SC_NO_SYSMOUSE
2593 sc_mouse_move(scp, scp->xpixel/2, scp->ypixel/2);
2595 if (!ISGRAPHSC(scp)) {
2596 sc_set_cursor_image(scp);
2597 sc_draw_cursor_image(scp);
2600 /* save font and palette */
2601 #ifndef SC_NO_FONT_LOADING
2602 sc->fonts_loaded = 0;
2603 if (ISFONTAVAIL(sc->adp->va_flags)) {
2605 bcopy(dflt_font_8, sc->font_8, sizeof(dflt_font_8));
2606 bcopy(dflt_font_14, sc->font_14, sizeof(dflt_font_14));
2607 bcopy(dflt_font_16, sc->font_16, sizeof(dflt_font_16));
2608 sc->fonts_loaded = FONT_16 | FONT_14 | FONT_8;
2609 if (scp->font_size < 14) {
2610 sc_load_font(scp, 0, 8, sc->font_8, 0, 256);
2611 } else if (scp->font_size >= 16) {
2612 sc_load_font(scp, 0, 16, sc->font_16, 0, 256);
2614 sc_load_font(scp, 0, 14, sc->font_14, 0, 256);
2616 #else /* !SC_DFLT_FONT */
2617 if (scp->font_size < 14) {
2618 sc_save_font(scp, 0, 8, sc->font_8, 0, 256);
2619 sc->fonts_loaded = FONT_8;
2620 } else if (scp->font_size >= 16) {
2621 sc_save_font(scp, 0, 16, sc->font_16, 0, 256);
2622 sc->fonts_loaded = FONT_16;
2624 sc_save_font(scp, 0, 14, sc->font_14, 0, 256);
2625 sc->fonts_loaded = FONT_14;
2627 #endif /* SC_DFLT_FONT */
2628 /* FONT KLUDGE: always use the font page #0. XXX */
2629 sc_show_font(scp, 0);
2631 #endif /* !SC_NO_FONT_LOADING */
2633 #ifndef SC_NO_PALETTE_LOADING
2634 save_palette(sc->adp, sc->palette);
2638 if (!(sc->flags & SC_SPLASH_SCRN) && (flags & SC_KERNEL_CONSOLE)) {
2639 /* we are ready to put up the splash image! */
2640 splash_init(sc->adp, scsplash_callback, sc);
2641 sc->flags |= SC_SPLASH_SCRN;
2643 #endif /* NSPLASH */
2646 /* the rest is not necessary, if we have done it once */
2647 if (sc->flags & SC_INIT_DONE)
2650 /* initialize mapscrn arrays to a one to one map */
2651 for (i = 0; i < sizeof(sc->scr_map); i++)
2652 sc->scr_map[i] = sc->scr_rmap[i] = i;
2654 sc->flags |= SC_INIT_DONE;
2658 scterm(int unit, int flags)
2663 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE);
2665 return; /* shouldn't happen */
2668 /* this console is no longer available for the splash screen */
2669 if (sc->flags & SC_SPLASH_SCRN) {
2670 splash_term(sc->adp);
2671 sc->flags &= ~SC_SPLASH_SCRN;
2673 #endif /* NSPLASH */
2676 /* move the hardware cursor to the upper-left corner */
2677 (*vidsw[sc->adapter]->set_hw_cursor)(sc->adp, 0, 0);
2680 /* release the keyboard and the video card */
2681 if (sc->keyboard >= 0)
2682 kbd_release(sc->kbd, &sc->keyboard);
2683 if (sc->adapter >= 0)
2684 vid_release(sc->adp, &sc->adapter);
2687 * Stop the terminal emulator, if any. If operating on the
2688 * kernel console sc->dev may not be setup yet.
2690 if (flags & SC_KERNEL_CONSOLE)
2691 scp = sc->console_scp;
2693 scp = SC_STAT(sc->dev[0]);
2695 (*scp->tsw->te_term)(scp, &scp->ts);
2696 if (scp->ts != NULL)
2697 kfree(scp->ts, M_SYSCONS);
2699 /* clear the structure */
2700 if (!(flags & SC_KERNEL_CONSOLE)) {
2701 /* XXX: We need delete_dev() for this */
2702 kfree(sc->dev, M_SYSCONS);
2704 /* XXX: We need a ttyunregister for this */
2705 kfree(sc->tty, M_SYSCONS);
2707 #ifndef SC_NO_FONT_LOADING
2708 kfree(sc->font_8, M_SYSCONS);
2709 kfree(sc->font_14, M_SYSCONS);
2710 kfree(sc->font_16, M_SYSCONS);
2712 /* XXX vtb, history */
2714 bzero(sc, sizeof(*sc));
2720 scshutdown(void *arg, int howto)
2722 /* assert(sc_console != NULL) */
2724 sc_touch_scrn_saver();
2725 if (!cold && sc_console
2726 && sc_console->sc->cur_scp->smode.mode == VT_AUTO
2727 && sc_console->smode.mode == VT_AUTO)
2728 sc_switch_scr(sc_console->sc, sc_console->index);
2729 shutdown_in_progress = TRUE;
2733 sc_clean_up(scr_stat *scp)
2737 #endif /* NSPLASH */
2739 if (scp->sc->flags & SC_SCRN_BLANKED) {
2740 sc_touch_scrn_saver();
2742 if ((error = wait_scrn_saver_stop(scp->sc)))
2744 #endif /* NSPLASH */
2746 scp->status |= MOUSE_HIDDEN;
2747 sc_remove_mouse_image(scp);
2748 sc_remove_cutmarking(scp);
2753 sc_alloc_scr_buffer(scr_stat *scp, int wait, int discard)
2759 sc_vtb_init(&new, VTB_MEMORY, scp->xsize, scp->ysize, NULL, wait);
2760 if (!discard && (old.vtb_flags & VTB_VALID)) {
2761 /* retain the current cursor position and buffer contants */
2762 scp->cursor_oldpos = scp->cursor_pos;
2764 * This works only if the old buffer has the same size as or larger
2765 * than the new one. XXX
2767 sc_vtb_copy(&old, 0, &new, 0, scp->xsize*scp->ysize);
2771 sc_vtb_destroy(&old);
2774 #ifndef SC_NO_SYSMOUSE
2775 /* move the mouse cursor at the center of the screen */
2776 sc_mouse_move(scp, scp->xpixel / 2, scp->ypixel / 2);
2781 alloc_scp(sc_softc_t *sc, int vty)
2785 /* assert(sc_malloc) */
2787 scp = kmalloc(sizeof(scr_stat), M_SYSCONS, M_WAITOK);
2788 init_scp(sc, vty, scp);
2790 sc_alloc_scr_buffer(scp, TRUE, TRUE);
2791 if (sc_init_emulator(scp, SC_DFLT_TERM))
2792 sc_init_emulator(scp, "*");
2794 #ifndef SC_NO_CUTPASTE
2795 sc_alloc_cut_buffer(scp, TRUE);
2798 #ifndef SC_NO_HISTORY
2799 sc_alloc_history_buffer(scp, 0, 0, TRUE);
2806 init_scp(sc_softc_t *sc, int vty, scr_stat *scp)
2810 bzero(scp, sizeof(*scp));
2815 scp->mode = sc->initial_mode;
2816 callout_init(&scp->blink_screen_ch);
2817 (*vidsw[sc->adapter]->get_info)(sc->adp, scp->mode, &info);
2818 if (info.vi_flags & V_INFO_GRAPHICS) {
2819 scp->status |= GRAPHICS_MODE;
2820 scp->xpixel = info.vi_width;
2821 scp->ypixel = info.vi_height;
2822 scp->xsize = info.vi_width/8;
2823 scp->ysize = info.vi_height/info.vi_cheight;
2827 scp->xsize = info.vi_width;
2828 scp->ysize = info.vi_height;
2829 scp->xpixel = scp->xsize*8;
2830 scp->ypixel = scp->ysize*info.vi_cheight;
2831 if (info.vi_cheight < 14) {
2833 #ifndef SC_NO_FONT_LOADING
2834 scp->font = sc->font_8;
2838 } else if (info.vi_cheight >= 16) {
2839 scp->font_size = 16;
2840 #ifndef SC_NO_FONT_LOADING
2841 scp->font = sc->font_16;
2846 scp->font_size = 14;
2847 #ifndef SC_NO_FONT_LOADING
2848 scp->font = sc->font_14;
2854 sc_vtb_init(&scp->vtb, VTB_MEMORY, 0, 0, NULL, FALSE);
2855 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, 0, 0, NULL, FALSE);
2856 scp->xoff = scp->yoff = 0;
2857 scp->xpos = scp->ypos = 0;
2858 scp->start = scp->xsize * scp->ysize - 1;
2863 scp->border = BG_BLACK;
2864 scp->cursor_base = sc->cursor_base;
2865 scp->cursor_height = imin(sc->cursor_height, scp->font_size);
2866 scp->mouse_cut_start = scp->xsize*scp->ysize;
2867 scp->mouse_cut_end = -1;
2868 scp->mouse_signal = 0;
2870 scp->mouse_proc = NULL;
2871 scp->kbd_mode = K_XLATE;
2872 scp->bell_pitch = bios_value.bell_pitch;
2873 scp->bell_duration = BELL_DURATION;
2874 scp->status |= (bios_value.shift_state & NLKED);
2875 scp->status |= CURSOR_ENABLED | MOUSE_HIDDEN;
2878 scp->smode.mode = VT_AUTO;
2879 scp->history = NULL;
2880 scp->history_pos = 0;
2881 scp->history_size = 0;
2885 sc_init_emulator(scr_stat *scp, char *name)
2892 if (name == NULL) /* if no name is given, use the current emulator */
2894 else /* ...otherwise find the named emulator */
2895 sw = sc_term_match(name);
2900 if (strcmp(sw->te_renderer, "*") != 0) {
2901 rndr = sc_render_match(scp, sw->te_renderer,
2902 scp->status & (GRAPHICS_MODE | PIXEL_MODE));
2905 rndr = sc_render_match(scp, scp->sc->adp->va_name,
2906 scp->status & (GRAPHICS_MODE | PIXEL_MODE));
2911 if (sw == scp->tsw) {
2912 error = (*sw->te_init)(scp, &scp->ts, SC_TE_WARM_INIT);
2914 scp->rndr->init(scp);
2915 sc_clear_screen(scp);
2916 /* assert(error == 0); */
2920 if (sc_malloc && (sw->te_size > 0))
2921 p = kmalloc(sw->te_size, M_SYSCONS, M_NOWAIT);
2924 error = (*sw->te_init)(scp, &p, SC_TE_COLD_INIT);
2929 (*scp->tsw->te_term)(scp, &scp->ts);
2930 if (scp->ts != NULL)
2931 kfree(scp->ts, M_SYSCONS);
2935 scp->rndr->init(scp);
2938 (*sw->te_default_attr)(scp, user_default.std_color, user_default.rev_color);
2939 sc_clear_screen(scp);
2945 * scgetc(flags) - get character from keyboard.
2946 * If flags & SCGETC_CN, then avoid harmful side effects.
2947 * If flags & SCGETC_NONBLOCK, then wait until a key is pressed, else
2948 * return NOKEY if there is nothing there.
2951 scgetc(sc_softc_t *sc, u_int flags)
2954 #ifndef SC_NO_HISTORY
2962 if (sc->kbd == NULL)
2967 /* I don't like this, but... XXX */
2968 if (flags & SCGETC_CN)
2969 sccnupdate(sc->cur_scp);
2972 /* first see if there is something in the keyboard port */
2974 c = kbd_read_char(sc->kbd, !(flags & SCGETC_NONBLOCK));
2976 if (!(flags & SCGETC_CN))
2977 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION);
2978 } else if (c == NOKEY)
2984 /* make screensaver happy */
2986 sc_touch_scrn_saver();
2988 if (!(flags & SCGETC_CN))
2989 /* do the /dev/random device a favour */
2990 add_keyboard_randomness(c);
2992 if (scp->kbd_mode != K_XLATE)
2995 /* if scroll-lock pressed allow history browsing */
2996 if (!ISGRAPHSC(scp) && scp->history && scp->status & SLKED) {
2998 scp->status &= ~CURSOR_ENABLED;
2999 sc_remove_cursor_image(scp);
3001 #ifndef SC_NO_HISTORY
3002 if (!(scp->status & BUFFER_SAVED)) {
3003 scp->status |= BUFFER_SAVED;
3007 /* FIXME: key codes */
3008 case SPCLKEY | FKEY | F(49): /* home key */
3009 sc_remove_cutmarking(scp);
3013 case SPCLKEY | FKEY | F(57): /* end key */
3014 sc_remove_cutmarking(scp);
3018 case SPCLKEY | FKEY | F(50): /* up arrow key */
3019 sc_remove_cutmarking(scp);
3020 if (sc_hist_up_line(scp))
3021 if (!(flags & SCGETC_CN))
3022 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION);
3025 case SPCLKEY | FKEY | F(58): /* down arrow key */
3026 sc_remove_cutmarking(scp);
3027 if (sc_hist_down_line(scp))
3028 if (!(flags & SCGETC_CN))
3029 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION);
3032 case SPCLKEY | FKEY | F(51): /* page up key */
3033 sc_remove_cutmarking(scp);
3034 for (i=0; i<scp->ysize; i++)
3035 if (sc_hist_up_line(scp)) {
3036 if (!(flags & SCGETC_CN))
3037 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION);
3042 case SPCLKEY | FKEY | F(59): /* page down key */
3043 sc_remove_cutmarking(scp);
3044 for (i=0; i<scp->ysize; i++)
3045 if (sc_hist_down_line(scp)) {
3046 if (!(flags & SCGETC_CN))
3047 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION);
3052 #endif /* SC_NO_HISTORY */
3056 * Process and consume special keys here. Return a plain char code
3057 * or a char code with the META flag or a function key code.
3061 /* goto next_code */
3066 switch (KEYCHAR(c)) {
3068 case NLK: case CLK: case ALK:
3071 kbd_ioctl(sc->kbd, KDGKBSTATE, (caddr_t)&f);
3073 scp->status |= SLKED;
3075 if (scp->status & SLKED) {
3076 scp->status &= ~SLKED;
3077 #ifndef SC_NO_HISTORY
3078 if (scp->status & BUFFER_SAVED) {
3079 if (!sc_hist_restore(scp))
3080 sc_remove_cutmarking(scp);
3081 scp->status &= ~BUFFER_SAVED;
3082 scp->status |= CURSOR_ENABLED;
3083 sc_draw_cursor_image(scp);
3085 tp = VIRTUAL_TTY(sc, scp->index);
3093 /* NON-LOCKING KEYS */
3095 case LSH: case RSH: case LCTR: case RCTR:
3096 case LALT: case RALT: case ASH: case META:
3100 if (!(sc->flags & SC_SCRN_BLANKED))
3106 /* force activatation/deactivation of the screen saver */
3107 if (!(sc->flags & SC_SCRN_BLANKED)) {
3108 run_scrn_saver = TRUE;
3109 sc->scrn_time_stamp -= scrn_blank_time;
3113 * While devices are being probed, the screen saver need
3114 * to be invoked explictly. XXX
3116 if (sc->flags & SC_SCRN_BLANKED) {
3117 scsplash_stick(FALSE);
3118 stop_scrn_saver(sc, current_saver);
3120 if (!ISGRAPHSC(scp)) {
3121 scsplash_stick(TRUE);
3122 (*current_saver)(sc, TRUE);
3126 #endif /* NSPLASH */
3130 #ifndef SC_DISABLE_REBOOT
3136 #ifndef SC_DISABLE_REBOOT
3137 shutdown_nice(RB_HALT);
3142 #ifndef SC_DISABLE_REBOOT
3143 shutdown_nice(RB_HALT|RB_POWEROFF);
3149 apm_suspend(PMST_SUSPEND);
3152 apm_suspend(PMST_STANDBY);
3161 #ifndef SC_DISABLE_DDBKEY
3163 Debugger("manual escape to debugger");
3165 kprintf("No debugger in kernel\n");
3167 #else /* SC_DISABLE_DDBKEY */
3169 #endif /* SC_DISABLE_DDBKEY */
3173 if (enable_panic_key)
3174 panic("Forced by the panic key");
3178 this_scr = scp->index;
3179 for (i = (this_scr - sc->first_vty + 1)%sc->vtys;
3180 sc->first_vty + i != this_scr;
3181 i = (i + 1)%sc->vtys) {
3182 struct tty *tp = VIRTUAL_TTY(sc, sc->first_vty + i);
3183 if (ISTTYOPEN(tp)) {
3184 sc_switch_scr(scp->sc, sc->first_vty + i);
3191 this_scr = scp->index;
3192 for (i = (this_scr - sc->first_vty + sc->vtys - 1)%sc->vtys;
3193 sc->first_vty + i != this_scr;
3194 i = (i + sc->vtys - 1)%sc->vtys) {
3195 struct tty *tp = VIRTUAL_TTY(sc, sc->first_vty + i);
3196 if (ISTTYOPEN(tp)) {
3197 sc_switch_scr(scp->sc, sc->first_vty + i);
3204 if (KEYCHAR(c) >= F_SCR && KEYCHAR(c) <= L_SCR) {
3205 sc_switch_scr(scp->sc, sc->first_vty + KEYCHAR(c) - F_SCR);
3208 /* assert(c & FKEY) */
3209 if (!(sc->flags & SC_SCRN_BLANKED))
3213 /* goto next_code */
3215 /* regular keys (maybe MKEY is set) */
3216 if (!(sc->flags & SC_SCRN_BLANKED))
3225 scmmap(struct dev_mmap_args *ap)
3229 scp = SC_STAT(ap->a_head.a_dev);
3230 if (scp != scp->sc->cur_scp)
3232 ap->a_result = (*vidsw[scp->sc->adapter]->mmap)(scp->sc->adp, ap->a_offset,
3238 save_kbd_state(scr_stat *scp)
3243 error = kbd_ioctl(scp->sc->kbd, KDGKBSTATE, (caddr_t)&state);
3244 if (error == ENOIOCTL)
3247 scp->status &= ~LOCK_MASK;
3248 scp->status |= state;
3254 update_kbd_state(scr_stat *scp, int new_bits, int mask)
3259 if (mask != LOCK_MASK) {
3260 error = kbd_ioctl(scp->sc->kbd, KDGKBSTATE, (caddr_t)&state);
3261 if (error == ENOIOCTL)
3266 state |= new_bits & mask;
3268 state = new_bits & LOCK_MASK;
3270 error = kbd_ioctl(scp->sc->kbd, KDSKBSTATE, (caddr_t)&state);
3271 if (error == ENOIOCTL)
3277 update_kbd_leds(scr_stat *scp, int which)
3282 error = kbd_ioctl(scp->sc->kbd, KDSETLED, (caddr_t)&which);
3283 if (error == ENOIOCTL)
3289 set_mode(scr_stat *scp)
3293 /* reject unsupported mode */
3294 if ((*vidsw[scp->sc->adapter]->get_info)(scp->sc->adp, scp->mode, &info))
3297 /* if this vty is not currently showing, do nothing */
3298 if (scp != scp->sc->cur_scp)
3301 /* setup video hardware for the given mode */
3302 (*vidsw[scp->sc->adapter]->set_mode)(scp->sc->adp, scp->mode);
3303 scp->rndr->init(scp);
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 refresh_ega_palette(scr_stat *scp)
3345 int rsize, gsize, bsize;
3346 int rfld, gfld, bfld;
3349 rsize = scp->sc->adp->va_info.vi_pixel_fsizes[0];
3350 gsize = scp->sc->adp->va_info.vi_pixel_fsizes[1];
3351 bsize = scp->sc->adp->va_info.vi_pixel_fsizes[2];
3352 rfld = scp->sc->adp->va_info.vi_pixel_fields[0];
3353 gfld = scp->sc->adp->va_info.vi_pixel_fields[1];
3354 bfld = scp->sc->adp->va_info.vi_pixel_fields[2];
3356 for (i = 0; i < 16; i++) {
3357 reg = scp->sc->adp->va_palette_regs[i];
3359 r = scp->sc->palette[reg * 3] >> (8 - rsize);
3360 g = scp->sc->palette[reg * 3 + 1] >> (8 - gsize);
3361 b = scp->sc->palette[reg * 3 + 2] >> (8 - bsize);
3363 scp->ega_palette[i] = (r << rfld) + (g << gfld) + (b << bfld);
3368 sc_set_border(scr_stat *scp, int color)
3370 ++scp->sc->videoio_in_progress;
3371 (*scp->rndr->draw_border)(scp, color);
3372 --scp->sc->videoio_in_progress;
3375 #ifndef SC_NO_FONT_LOADING
3377 sc_load_font(scr_stat *scp, int page, int size, u_char *buf,
3378 int base, int count)
3383 sc->font_loading_in_progress = TRUE;
3384 (*vidsw[sc->adapter]->load_font)(sc->adp, page, size, buf, base, count);
3385 sc->font_loading_in_progress = FALSE;
3389 sc_save_font(scr_stat *scp, int page, int size, u_char *buf,
3390 int base, int count)
3395 sc->font_loading_in_progress = TRUE;
3396 (*vidsw[sc->adapter]->save_font)(sc->adp, page, size, buf, base, count);
3397 sc->font_loading_in_progress = FALSE;
3401 sc_show_font(scr_stat *scp, int page)
3403 (*vidsw[scp->sc->adapter]->show_font)(scp->sc->adp, page);
3405 #endif /* !SC_NO_FONT_LOADING */
3408 sc_paste(scr_stat *scp, u_char *p, int count)
3413 if (scp->status & MOUSE_VISIBLE) {
3414 tp = VIRTUAL_TTY(scp->sc, scp->sc->cur_scp->index);
3417 rmap = scp->sc->scr_rmap;
3418 for (; count > 0; --count)
3419 (*linesw[tp->t_line].l_rint)(rmap[*p++], tp);
3424 sc_bell(scr_stat *scp, int pitch, int duration)
3426 if (cold || shutdown_in_progress)
3429 if (scp != scp->sc->cur_scp && (scp->sc->flags & SC_QUIET_BELL))
3432 if (scp->sc->flags & SC_VISUAL_BELL) {
3433 if (scp->sc->blink_in_progress)
3435 scp->sc->blink_in_progress = 3;
3436 if (scp != scp->sc->cur_scp)
3437 scp->sc->blink_in_progress += 2;
3438 blink_screen(scp->sc->cur_scp);
3439 } else if (duration != 0 && pitch != 0) {
3440 if (scp != scp->sc->cur_scp)
3442 sysbeep(pitch, duration);
3447 blink_screen(void *arg)
3449 scr_stat *scp = arg;
3452 if (ISGRAPHSC(scp) || (scp->sc->blink_in_progress <= 1)) {
3453 scp->sc->blink_in_progress = 0;
3455 tp = VIRTUAL_TTY(scp->sc, scp->index);
3458 if (scp->sc->delayed_next_scr)
3459 sc_switch_scr(scp->sc, scp->sc->delayed_next_scr - 1);
3462 (*scp->rndr->draw)(scp, 0, scp->xsize*scp->ysize,
3463 scp->sc->blink_in_progress & 1);
3464 scp->sc->blink_in_progress--;
3465 callout_reset(&scp->blink_screen_ch, hz / 10, blink_screen, scp);