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.
32 #include <sys/cdefs.h>
33 __FBSDID("$FreeBSD$");
35 #include "opt_compat.h"
36 #include "opt_syscons.h"
37 #include "opt_splash.h"
40 #include <sys/param.h>
41 #include <sys/systm.h>
45 #include <sys/consio.h>
47 #include <sys/eventhandler.h>
50 #include <sys/kernel.h>
52 #include <sys/malloc.h>
53 #include <sys/mutex.h>
56 #include <sys/random.h>
57 #include <sys/reboot.h>
58 #include <sys/serial.h>
59 #include <sys/signalvar.h>
60 #include <sys/sysctl.h>
62 #include <sys/power.h>
64 #include <machine/clock.h>
65 #if defined(__arm__) || defined(__mips__) || \
66 defined(__powerpc__) || defined(__sparc64__)
67 #include <machine/sc_machdep.h>
69 #include <machine/pc/display.h>
71 #if defined( __i386__) || defined(__amd64__)
72 #include <machine/psl.h>
73 #include <machine/frame.h>
75 #include <machine/stdarg.h>
77 #include <dev/kbd/kbdreg.h>
78 #include <dev/fb/fbreg.h>
79 #include <dev/fb/splashreg.h>
80 #include <dev/syscons/syscons.h>
85 #define DEFAULT_BLANKTIME (5*60) /* 5 minutes */
86 #define MAX_BLANKTIME (7*24*60*60) /* 7 days!? */
88 #define KEYCODE_BS 0x0e /* "<-- Backspace" key, XXX */
90 /* NULL-safe version of "tty_opened()" */
91 #define tty_opened_ns(tp) ((tp) != NULL && tty_opened(tp))
93 typedef struct default_attr {
94 int std_color; /* normal hardware color */
95 int rev_color; /* reverse hardware color */
98 static default_attr user_default = {
103 static int sc_console_unit = -1;
104 static int sc_saver_keyb_only = 1;
105 static scr_stat *sc_console;
106 static struct consdev *sc_consptr;
107 static scr_stat main_console;
108 static struct tty *main_devs[MAXCONS];
110 static char init_done = COLD;
111 static int shutdown_in_progress = FALSE;
112 static int suspend_in_progress = FALSE;
113 static char sc_malloc = FALSE;
115 static int saver_mode = CONS_NO_SAVER; /* LKM/user saver */
116 static int run_scrn_saver = FALSE; /* should run the saver? */
117 static int enable_bell = TRUE; /* enable beeper */
119 #ifndef SC_DISABLE_REBOOT
120 static int enable_reboot = TRUE; /* enable keyboard reboot */
123 #ifndef SC_DISABLE_KDBKEY
124 static int enable_kdbkey = TRUE; /* enable keyboard debug */
127 static long scrn_blank_time = 0; /* screen saver timeout value */
129 static int scrn_blanked; /* # of blanked screen */
130 static int sticky_splash = FALSE;
132 static void none_saver(sc_softc_t *sc, int blank) { }
133 static void (*current_saver)(sc_softc_t *, int) = none_saver;
136 #ifdef SC_NO_SUSPEND_VTYSWITCH
137 static int sc_no_suspend_vtswitch = 1;
139 static int sc_no_suspend_vtswitch = 0;
141 static int sc_susp_scr;
143 static SYSCTL_NODE(_hw, OID_AUTO, syscons, CTLFLAG_RD, 0, "syscons");
144 static SYSCTL_NODE(_hw_syscons, OID_AUTO, saver, CTLFLAG_RD, 0, "saver");
145 SYSCTL_INT(_hw_syscons_saver, OID_AUTO, keybonly, CTLFLAG_RW,
146 &sc_saver_keyb_only, 0, "screen saver interrupted by input only");
147 SYSCTL_INT(_hw_syscons, OID_AUTO, bell, CTLFLAG_RW, &enable_bell,
149 #ifndef SC_DISABLE_REBOOT
150 SYSCTL_INT(_hw_syscons, OID_AUTO, kbd_reboot, CTLFLAG_RW|CTLFLAG_SECURE, &enable_reboot,
151 0, "enable keyboard reboot");
153 #ifndef SC_DISABLE_KDBKEY
154 SYSCTL_INT(_hw_syscons, OID_AUTO, kbd_debug, CTLFLAG_RW|CTLFLAG_SECURE, &enable_kdbkey,
155 0, "enable keyboard debug");
157 TUNABLE_INT("hw.syscons.sc_no_suspend_vtswitch", &sc_no_suspend_vtswitch);
158 SYSCTL_INT(_hw_syscons, OID_AUTO, sc_no_suspend_vtswitch, CTLFLAG_RW,
159 &sc_no_suspend_vtswitch, 0, "Disable VT switch before suspend.");
160 #if !defined(SC_NO_FONT_LOADING) && defined(SC_DFLT_FONT)
164 tsw_ioctl_t *sc_user_ioctl;
166 static bios_values_t bios_value;
168 static int enable_panic_key;
169 SYSCTL_INT(_machdep, OID_AUTO, enable_panic_key, CTLFLAG_RW, &enable_panic_key,
170 0, "Enable panic via keypress specified in kbdmap(5)");
172 #define SC_CONSOLECTL 255
174 #define VTY_WCHAN(sc, vty) (&SC_DEV(sc, vty))
179 static int sc_allocate_keyboard(sc_softc_t *sc, int unit);
180 static int scvidprobe(int unit, int flags, int cons);
181 static int sckbdprobe(int unit, int flags, int cons);
182 static void scmeminit(void *arg);
183 static int scdevtounit(struct tty *tp);
184 static kbd_callback_func_t sckbdevent;
185 static void scinit(int unit, int flags);
186 static scr_stat *sc_get_stat(struct tty *tp);
187 static void scterm(int unit, int flags);
188 static void scshutdown(void *, int);
189 static void scsuspend(void *);
190 static void scresume(void *);
191 static u_int scgetc(sc_softc_t *sc, u_int flags);
192 static void sc_puts(scr_stat *scp, u_char *buf, int len, int kernel);
194 #define SCGETC_NONBLOCK 2
195 static void sccnupdate(scr_stat *scp);
196 static scr_stat *alloc_scp(sc_softc_t *sc, int vty);
197 static void init_scp(sc_softc_t *sc, int vty, scr_stat *scp);
198 static timeout_t scrn_timer;
199 static int and_region(int *s1, int *e1, int s2, int e2);
200 static void scrn_update(scr_stat *scp, int show_cursor);
203 static int scsplash_callback(int event, void *arg);
204 static void scsplash_saver(sc_softc_t *sc, int show);
205 static int add_scrn_saver(void (*this_saver)(sc_softc_t *, int));
206 static int remove_scrn_saver(void (*this_saver)(sc_softc_t *, int));
207 static int set_scrn_saver_mode(scr_stat *scp, int mode, u_char *pal, int border);
208 static int restore_scrn_saver_mode(scr_stat *scp, int changemode);
209 static void stop_scrn_saver(sc_softc_t *sc, void (*saver)(sc_softc_t *, int));
210 static int wait_scrn_saver_stop(sc_softc_t *sc);
211 #define scsplash_stick(stick) (sticky_splash = (stick))
212 #else /* !DEV_SPLASH */
213 #define scsplash_stick(stick)
214 #endif /* DEV_SPLASH */
216 static int do_switch_scr(sc_softc_t *sc, int s);
217 static int vt_proc_alive(scr_stat *scp);
218 static int signal_vt_rel(scr_stat *scp);
219 static int signal_vt_acq(scr_stat *scp);
220 static int finish_vt_rel(scr_stat *scp, int release, int *s);
221 static int finish_vt_acq(scr_stat *scp);
222 static void exchange_scr(sc_softc_t *sc);
223 static void update_cursor_image(scr_stat *scp);
224 static void change_cursor_shape(scr_stat *scp, int flags, int base, int height);
225 static void update_font(scr_stat *);
226 static int save_kbd_state(scr_stat *scp);
227 static int update_kbd_state(scr_stat *scp, int state, int mask);
228 static int update_kbd_leds(scr_stat *scp, int which);
229 static timeout_t blink_screen;
230 static struct tty *sc_alloc_tty(int, int);
232 static cn_probe_t sc_cnprobe;
233 static cn_init_t sc_cninit;
234 static cn_term_t sc_cnterm;
235 static cn_getc_t sc_cngetc;
236 static cn_putc_t sc_cnputc;
237 static cn_grab_t sc_cngrab;
238 static cn_ungrab_t sc_cnungrab;
242 static tsw_open_t sctty_open;
243 static tsw_close_t sctty_close;
244 static tsw_outwakeup_t sctty_outwakeup;
245 static tsw_ioctl_t sctty_ioctl;
246 static tsw_mmap_t sctty_mmap;
248 static struct ttydevsw sc_ttydevsw = {
249 .tsw_open = sctty_open,
250 .tsw_close = sctty_close,
251 .tsw_outwakeup = sctty_outwakeup,
252 .tsw_ioctl = sctty_ioctl,
253 .tsw_mmap = sctty_mmap,
256 static d_ioctl_t consolectl_ioctl;
257 static d_close_t consolectl_close;
259 static struct cdevsw consolectl_devsw = {
260 .d_version = D_VERSION,
261 .d_flags = D_NEEDGIANT | D_TRACKCLOSE,
262 .d_ioctl = consolectl_ioctl,
263 .d_close = consolectl_close,
264 .d_name = "consolectl",
268 sc_probe_unit(int unit, int flags)
270 if (!scvidprobe(unit, flags, FALSE)) {
272 printf("%s%d: no video adapter found.\n", SC_DRIVER_NAME, unit);
276 /* syscons will be attached even when there is no keyboard */
277 sckbdprobe(unit, flags, FALSE);
282 /* probe video adapters, return TRUE if found */
284 scvidprobe(int unit, int flags, int cons)
287 * Access the video adapter driver through the back door!
288 * Video adapter drivers need to be configured before syscons.
289 * However, when syscons is being probed as the low-level console,
290 * they have not been initialized yet. We force them to initialize
291 * themselves here. XXX
293 vid_configure(cons ? VIO_PROBE_ONLY : 0);
295 return (vid_find_adapter("*", unit) >= 0);
298 /* probe the keyboard, return TRUE if found */
300 sckbdprobe(int unit, int flags, int cons)
302 /* access the keyboard driver through the backdoor! */
303 kbd_configure(cons ? KB_CONF_PROBE_ONLY : 0);
305 return (kbd_find_keyboard("*", unit) >= 0);
309 *adapter_name(video_adapter_t *adp)
315 { KD_MONO, { "MDA", "MDA" } },
316 { KD_HERCULES, { "Hercules", "Hercules" } },
317 { KD_CGA, { "CGA", "CGA" } },
318 { KD_EGA, { "EGA", "EGA (mono)" } },
319 { KD_VGA, { "VGA", "VGA (mono)" } },
320 { KD_PC98, { "PC-98x1", "PC-98x1" } },
321 { KD_TGA, { "TGA", "TGA" } },
322 { -1, { "Unknown", "Unknown" } },
326 for (i = 0; names[i].type != -1; ++i)
327 if (names[i].type == adp->va_type)
329 return names[i].name[(adp->va_flags & V_ADP_COLOR) ? 0 : 1];
333 sctty_outwakeup(struct tty *tp)
337 scr_stat *scp = sc_get_stat(tp);
339 if (scp->status & SLKED ||
340 (scp == scp->sc->cur_scp && scp->sc->blink_in_progress))
344 len = ttydisc_getc(tp, buf, sizeof buf);
347 sc_puts(scp, buf, len, 0);
352 sc_alloc_tty(int index, int devnum)
354 struct sc_ttysoftc *stc;
357 /* Allocate TTY object and softc to store unit number. */
358 stc = malloc(sizeof(struct sc_ttysoftc), M_DEVBUF, M_WAITOK);
359 stc->st_index = index;
361 tp = tty_alloc_mutex(&sc_ttydevsw, stc, &Giant);
363 /* Create device node. */
364 tty_makedev(tp, NULL, "v%r", devnum);
371 sc_set_vesa_mode(scr_stat *scp, sc_softc_t *sc, int unit)
381 (void)resource_int_value("sc", unit, "vesa_mode", &vmode);
382 if (vmode < M_VESA_BASE || vmode > M_VESA_MODE_MAX ||
383 vidd_get_info(sc->adp, vmode, &info) != 0 ||
384 !sc_support_pixel_mode(&info))
388 * If the mode is unset or unsupported, search for an available
389 * 800x600 graphics mode with the highest color depth.
392 for (depth = 0, i = M_VESA_BASE; i <= M_VESA_MODE_MAX; i++)
393 if (vidd_get_info(sc->adp, i, &info) == 0 &&
394 info.vi_width == 800 && info.vi_height == 600 &&
395 sc_support_pixel_mode(&info) &&
396 info.vi_depth > depth) {
398 depth = info.vi_depth;
402 vidd_get_info(sc->adp, vmode, &info);
405 #if !defined(SC_NO_FONT_LOADING) && defined(SC_DFLT_FONT)
406 fontsize = info.vi_cheight;
408 fontsize = scp->font_size;
412 else if (fontsize >= 16)
416 #ifndef SC_NO_FONT_LOADING
419 if ((sc->fonts_loaded & FONT_8) == 0)
424 if ((sc->fonts_loaded & FONT_14) == 0)
429 if ((sc->fonts_loaded & FONT_16) == 0)
438 if ((sc->flags & SC_SPLASH_SCRN) != 0)
439 splash_term(sc->adp);
441 #ifndef SC_NO_HISTORY
442 if (scp->history != NULL) {
443 sc_vtb_append(&scp->vtb, 0, scp->history,
444 scp->ypos * scp->xsize + scp->xpos);
445 scp->history_pos = sc_vtb_tail(scp->history);
448 vidd_set_mode(sc->adp, vmode);
449 scp->status |= (UNKNOWN_MODE | PIXEL_MODE | MOUSE_HIDDEN);
450 scp->status &= ~(GRAPHICS_MODE | MOUSE_VISIBLE);
451 scp->xpixel = info.vi_width;
452 scp->ypixel = info.vi_height;
453 scp->xsize = scp->xpixel / 8;
454 scp->ysize = scp->ypixel / fontsize;
456 scp->ypos = scp->ysize - 1;
457 scp->xoff = scp->yoff = 0;
459 scp->font_size = fontsize;
461 scp->start = scp->xsize * scp->ysize - 1;
463 scp->cursor_pos = scp->cursor_oldpos = scp->xsize * scp->xsize;
464 scp->mode = sc->initial_mode = vmode;
466 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize,
467 (void *)sc->adp->va_window, FALSE);
469 sc_alloc_scr_buffer(scp, FALSE, FALSE);
470 sc_init_emulator(scp, NULL);
471 #ifndef SC_NO_CUTPASTE
472 sc_alloc_cut_buffer(scp, FALSE);
474 #ifndef SC_NO_HISTORY
475 sc_alloc_history_buffer(scp, 0, 0, FALSE);
477 sc_set_border(scp, scp->border);
478 sc_set_cursor_image(scp);
479 scp->status &= ~UNKNOWN_MODE;
481 if ((sc->flags & SC_SPLASH_SCRN) != 0)
482 splash_init(sc->adp, scsplash_callback, sc);
488 sc_attach_unit(int unit, int flags)
495 flags &= ~SC_KERNEL_CONSOLE;
497 if (sc_console_unit == unit) {
499 * If this unit is being used as the system console, we need to
500 * adjust some variables and buffers before and after scinit().
502 /* assert(sc_console != NULL) */
503 flags |= SC_KERNEL_CONSOLE;
508 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE);
510 callout_init(&sc->ctimeout, 0);
511 callout_init(&sc->cblink, 0);
512 scp = sc_get_stat(sc->dev[0]);
513 if (sc_console == NULL) /* sc_console_unit < 0 */
517 if ((sc->config & SC_VESAMODE) != 0)
518 sc_set_vesa_mode(scp, sc, unit);
519 #endif /* SC_PIXEL_MODE */
521 /* initialize cursor */
523 update_cursor_image(scp);
525 /* get screen update going */
528 /* set up the keyboard */
529 (void)kbdd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode);
530 update_kbd_state(scp, scp->status, LOCK_MASK);
532 printf("%s%d: %s <%d virtual consoles, flags=0x%x>\n",
533 SC_DRIVER_NAME, unit, adapter_name(sc->adp), sc->vtys, sc->config);
535 printf("%s%d:", SC_DRIVER_NAME, unit);
536 if (sc->adapter >= 0)
537 printf(" fb%d", sc->adapter);
538 if (sc->keyboard >= 0)
539 printf(", kbd%d", sc->keyboard);
541 printf(", terminal emulator: %s (%s)",
542 scp->tsw->te_name, scp->tsw->te_desc);
546 /* Register suspend/resume/shutdown callbacks for the kernel console. */
547 if (sc_console_unit == unit) {
548 EVENTHANDLER_REGISTER(power_suspend, scsuspend, NULL,
549 EVENTHANDLER_PRI_ANY);
550 EVENTHANDLER_REGISTER(power_resume, scresume, NULL,
551 EVENTHANDLER_PRI_ANY);
552 EVENTHANDLER_REGISTER(shutdown_pre_sync, scshutdown, NULL,
553 SHUTDOWN_PRI_DEFAULT);
556 for (vc = 0; vc < sc->vtys; vc++) {
557 if (sc->dev[vc] == NULL) {
558 sc->dev[vc] = sc_alloc_tty(vc, vc + unit * MAXCONS);
559 if (vc == 0 && sc->dev == main_devs)
560 SC_STAT(sc->dev[0]) = &main_console;
563 * The first vty already has struct tty and scr_stat initialized
564 * in scinit(). The other vtys will have these structs when
569 dev = make_dev(&consolectl_devsw, 0, UID_ROOT, GID_WHEEL, 0600,
571 dev->si_drv1 = sc->dev[0];
584 * As soon as malloc() becomes functional, we had better allocate
585 * various buffers for the kernel console.
588 if (sc_console_unit < 0) /* sc_console == NULL */
591 /* copy the temporary buffer to the final buffer */
592 sc_alloc_scr_buffer(sc_console, FALSE, FALSE);
594 #ifndef SC_NO_CUTPASTE
595 sc_alloc_cut_buffer(sc_console, FALSE);
598 #ifndef SC_NO_HISTORY
599 /* initialize history buffer & pointers */
600 sc_alloc_history_buffer(sc_console, 0, 0, FALSE);
605 SYSINIT(sc_mem, SI_SUB_KMEM, SI_ORDER_ANY, scmeminit, NULL);
608 scdevtounit(struct tty *tp)
610 int vty = SC_VTY(tp);
612 if (vty == SC_CONSOLECTL)
613 return ((sc_console != NULL) ? sc_console->sc->unit : -1);
614 else if ((vty < 0) || (vty >= MAXCONS*sc_max_unit()))
621 sctty_open(struct tty *tp)
623 int unit = scdevtounit(tp);
630 DPRINTF(5, ("scopen: dev:%s, unit:%d, vty:%d\n",
631 devtoname(tp->t_dev), unit, SC_VTY(tp)));
633 sc = sc_get_softc(unit, (sc_console_unit == unit) ? SC_KERNEL_CONSOLE : 0);
637 if (!tty_opened(tp)) {
638 /* Use the current setting of the <-- key as default VERASE. */
639 /* If the Delete key is preferable, an stty is necessary */
641 if (sc->kbd != NULL) {
642 key.keynum = KEYCODE_BS;
643 (void)kbdd_ioctl(sc->kbd, GIO_KEYMAPENT, (caddr_t)&key);
644 tp->t_termios.c_cc[VERASE] = key.key.map[0];
649 scp = sc_get_stat(tp);
651 scp = SC_STAT(tp) = alloc_scp(sc, SC_VTY(tp));
653 sc_set_pixel_mode(scp, NULL, 0, 0, 16, 8);
655 if (!tp->t_winsize.ws_col && !tp->t_winsize.ws_row) {
656 tp->t_winsize.ws_col = scp->xsize;
657 tp->t_winsize.ws_row = scp->ysize;
664 sctty_close(struct tty *tp)
669 if (SC_VTY(tp) != SC_CONSOLECTL) {
670 scp = sc_get_stat(tp);
671 /* were we in the middle of the VT switching process? */
672 DPRINTF(5, ("sc%d: scclose(), ", scp->sc->unit));
674 if ((scp == scp->sc->cur_scp) && (scp->sc->unit == sc_console_unit))
675 cnavailable(sc_consptr, TRUE);
676 if (finish_vt_rel(scp, TRUE, &s) == 0) /* force release */
677 DPRINTF(5, ("reset WAIT_REL, "));
678 if (finish_vt_acq(scp) == 0) /* force acknowledge */
679 DPRINTF(5, ("reset WAIT_ACQ, "));
681 if (scp == &main_console) {
684 scp->smode.mode = VT_AUTO;
687 sc_vtb_destroy(&scp->vtb);
689 sc_vtb_destroy(&scp->scr);
691 sc_free_history_buffer(scp, scp->ysize);
698 scp->smode.mode = VT_AUTO;
700 scp->kbd_mode = K_XLATE;
701 if (scp == scp->sc->cur_scp)
702 (void)kbdd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode);
703 DPRINTF(5, ("done.\n"));
707 #if 0 /* XXX mpsafetty: fix screensaver. What about outwakeup? */
709 scread(struct cdev *dev, struct uio *uio, int flag)
711 if (!sc_saver_keyb_only)
712 sc_touch_scrn_saver();
713 return ttyread(dev, uio, flag);
718 sckbdevent(keyboard_t *thiskbd, int event, void *arg)
726 sc = (sc_softc_t *)arg;
727 /* assert(thiskbd == sc->kbd) */
734 case KBDIO_UNLOADING:
737 kbd_release(thiskbd, (void *)&sc->keyboard);
745 * Loop while there is still input to get from the keyboard.
746 * I don't think this is nessesary, and it doesn't fix
747 * the Xaccel-2.1 keyboard hang, but it can't hurt. XXX
749 while ((c = scgetc(sc, SCGETC_NONBLOCK)) != NOKEY) {
751 cur_tty = SC_DEV(sc, sc->cur_scp->index);
752 if (!tty_opened_ns(cur_tty))
755 if ((*sc->cur_scp->tsw->te_input)(sc->cur_scp, c, cur_tty))
758 switch (KEYFLAGS(c)) {
759 case 0x0000: /* normal key */
760 ttydisc_rint(cur_tty, KEYCHAR(c), 0);
762 case FKEY: /* function key, return string */
763 cp = (*sc->cur_scp->tsw->te_fkeystr)(sc->cur_scp, c);
765 ttydisc_rint_simple(cur_tty, cp, strlen(cp));
768 cp = kbdd_get_fkeystr(thiskbd, KEYCHAR(c), &len);
770 ttydisc_rint_simple(cur_tty, cp, len);
772 case MKEY: /* meta is active, prepend ESC */
773 ttydisc_rint(cur_tty, 0x1b, 0);
774 ttydisc_rint(cur_tty, KEYCHAR(c), 0);
776 case BKEY: /* backtab fixed sequence (esc [ Z) */
777 ttydisc_rint_simple(cur_tty, "\x1B[Z", 3);
781 ttydisc_rint_done(cur_tty);
784 sc->cur_scp->status |= MOUSE_HIDDEN;
792 sctty_ioctl(struct tty *tp, u_long cmd, caddr_t data, struct thread *td)
799 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \
800 defined(COMPAT_FREEBSD4) || defined(COMPAT_43)
804 /* If there is a user_ioctl function call that first */
806 error = (*sc_user_ioctl)(tp, cmd, data, td);
807 if (error != ENOIOCTL)
811 error = sc_vid_ioctl(tp, cmd, data, td);
812 if (error != ENOIOCTL)
815 #ifndef SC_NO_HISTORY
816 error = sc_hist_ioctl(tp, cmd, data, td);
817 if (error != ENOIOCTL)
821 #ifndef SC_NO_SYSMOUSE
822 error = sc_mouse_ioctl(tp, cmd, data, td);
823 if (error != ENOIOCTL)
827 scp = sc_get_stat(tp);
828 /* assert(scp != NULL) */
829 /* scp is sc_console, if SC_VTY(dev) == SC_CONSOLECTL. */
833 error = (*scp->tsw->te_ioctl)(scp, tp, cmd, data, td);
834 if (error != ENOIOCTL)
838 switch (cmd) { /* process console hardware related ioctl's */
840 case GIO_ATTR: /* get current attributes */
841 /* this ioctl is not processed here, but in the terminal emulator */
844 case GIO_COLOR: /* is this a color console ? */
845 *(int *)data = (sc->adp->va_flags & V_ADP_COLOR) ? 1 : 0;
848 case CONS_BLANKTIME: /* set screen saver timeout (0 = no saver) */
849 if (*(int *)data < 0 || *(int *)data > MAX_BLANKTIME)
852 scrn_blank_time = *(int *)data;
853 run_scrn_saver = (scrn_blank_time != 0);
857 case CONS_CURSORTYPE: /* set cursor type (obsolete) */
859 *(int *)data &= CONS_CURSOR_ATTRS;
860 sc_change_cursor_shape(scp, *(int *)data, -1, -1);
864 case CONS_GETCURSORSHAPE: /* get cursor shape (new interface) */
865 if (((int *)data)[0] & CONS_LOCAL_CURSOR) {
866 ((int *)data)[0] = scp->curr_curs_attr.flags;
867 ((int *)data)[1] = scp->curr_curs_attr.base;
868 ((int *)data)[2] = scp->curr_curs_attr.height;
870 ((int *)data)[0] = sc->curs_attr.flags;
871 ((int *)data)[1] = sc->curs_attr.base;
872 ((int *)data)[2] = sc->curs_attr.height;
876 case CONS_SETCURSORSHAPE: /* set cursor shape (new interface) */
878 sc_change_cursor_shape(scp, ((int *)data)[0],
879 ((int *)data)[1], ((int *)data)[2]);
883 case CONS_BELLTYPE: /* set bell type sound/visual */
884 if ((*(int *)data) & CONS_VISUAL_BELL)
885 sc->flags |= SC_VISUAL_BELL;
887 sc->flags &= ~SC_VISUAL_BELL;
888 if ((*(int *)data) & CONS_QUIET_BELL)
889 sc->flags |= SC_QUIET_BELL;
891 sc->flags &= ~SC_QUIET_BELL;
894 case CONS_GETINFO: /* get current (virtual) console info */
896 vid_info_t *ptr = (vid_info_t*)data;
897 if (ptr->size == sizeof(struct vid_info)) {
898 ptr->m_num = sc->cur_scp->index;
899 ptr->font_size = scp->font_size;
900 ptr->mv_col = scp->xpos;
901 ptr->mv_row = scp->ypos;
902 ptr->mv_csz = scp->xsize;
903 ptr->mv_rsz = scp->ysize;
904 ptr->mv_hsz = (scp->history != NULL) ? scp->history->vtb_rows : 0;
906 * The following fields are filled by the terminal emulator. XXX
913 ptr->mv_grfc.fore = 0; /* not supported */
914 ptr->mv_grfc.back = 0; /* not supported */
915 ptr->mv_ovscan = scp->border;
916 if (scp == sc->cur_scp)
918 ptr->mk_keylock = scp->status & LOCK_MASK;
924 case CONS_GETVERS: /* get version number */
925 *(int*)data = 0x200; /* version 2.0 */
928 case CONS_IDLE: /* see if the screen has been idle */
930 * When the screen is in the GRAPHICS_MODE or UNKNOWN_MODE,
931 * the user process may have been writing something on the
932 * screen and syscons is not aware of it. Declare the screen
933 * is NOT idle if it is in one of these modes. But there is
934 * an exception to it; if a screen saver is running in the
935 * graphics mode in the current screen, we should say that the
936 * screen has been idle.
938 *(int *)data = (sc->flags & SC_SCRN_IDLE)
939 && (!ISGRAPHSC(sc->cur_scp)
940 || (sc->cur_scp->status & SAVER_RUNNING));
943 case CONS_SAVERMODE: /* set saver mode */
944 switch(*(int *)data) {
947 /* if a LKM screen saver is running, stop it first. */
948 scsplash_stick(FALSE);
949 saver_mode = *(int *)data;
952 if ((error = wait_scrn_saver_stop(NULL))) {
957 run_scrn_saver = TRUE;
958 if (saver_mode == CONS_USR_SAVER)
959 scp->status |= SAVER_RUNNING;
961 scp->status &= ~SAVER_RUNNING;
962 scsplash_stick(TRUE);
967 if ((saver_mode == CONS_USR_SAVER) && (scp->status & SAVER_RUNNING))
968 scp->status &= ~SAVER_RUNNING;
969 saver_mode = *(int *)data;
977 case CONS_SAVERSTART: /* immediately start/stop the screen saver */
979 * Note that this ioctl does not guarantee the screen saver
980 * actually starts or stops. It merely attempts to do so...
983 run_scrn_saver = (*(int *)data != 0);
985 sc->scrn_time_stamp -= scrn_blank_time;
989 case CONS_SCRSHOT: /* get a screen shot */
991 int retval, hist_rsz;
993 vm_offset_t frbp, hstp;
995 scrshot_t *ptr = (scrshot_t *)data;
996 void *outp = ptr->buf;
998 if (ptr->x < 0 || ptr->y < 0 || ptr->xsize < 0 || ptr->ysize < 0)
1001 if (ISGRAPHSC(scp)) {
1005 hist_rsz = (scp->history != NULL) ? scp->history->vtb_rows : 0;
1006 if (((u_int)ptr->x + ptr->xsize) > scp->xsize ||
1007 ((u_int)ptr->y + ptr->ysize) > (scp->ysize + hist_rsz)) {
1012 lsize = scp->xsize * sizeof(u_int16_t);
1013 csize = ptr->xsize * sizeof(u_int16_t);
1014 /* Pointer to the last line of framebuffer */
1015 frbp = scp->vtb.vtb_buffer + scp->ysize * lsize + ptr->x *
1017 /* Pointer to the last line of target buffer */
1018 outp = (char *)outp + ptr->ysize * csize;
1019 /* Pointer to the last line of history buffer */
1020 if (scp->history != NULL)
1021 hstp = scp->history->vtb_buffer + sc_vtb_tail(scp->history) *
1022 sizeof(u_int16_t) + ptr->x * sizeof(u_int16_t);
1027 for (lnum = 0; lnum < (ptr->y + ptr->ysize); lnum++) {
1028 if (lnum < scp->ysize) {
1032 if (hstp < scp->history->vtb_buffer)
1033 hstp += scp->history->vtb_rows * lsize;
1038 outp = (char *)outp - csize;
1039 retval = copyout((void *)frbp, outp, csize);
1047 case VT_SETMODE: /* set screen switcher mode */
1049 struct vt_mode *mode;
1052 mode = (struct vt_mode *)data;
1053 DPRINTF(5, ("%s%d: VT_SETMODE ", SC_DRIVER_NAME, sc->unit));
1054 if (scp->smode.mode == VT_PROCESS) {
1055 p1 = pfind(scp->pid);
1056 if (scp->proc == p1 && scp->proc != td->td_proc) {
1059 DPRINTF(5, ("error EPERM\n"));
1066 if (mode->mode == VT_AUTO) {
1067 scp->smode.mode = VT_AUTO;
1070 DPRINTF(5, ("VT_AUTO, "));
1071 if ((scp == sc->cur_scp) && (sc->unit == sc_console_unit))
1072 cnavailable(sc_consptr, TRUE);
1073 /* were we in the middle of the vty switching process? */
1074 if (finish_vt_rel(scp, TRUE, &s) == 0)
1075 DPRINTF(5, ("reset WAIT_REL, "));
1076 if (finish_vt_acq(scp) == 0)
1077 DPRINTF(5, ("reset WAIT_ACQ, "));
1079 if (!ISSIGVALID(mode->relsig) || !ISSIGVALID(mode->acqsig)
1080 || !ISSIGVALID(mode->frsig)) {
1082 DPRINTF(5, ("error EINVAL\n"));
1085 DPRINTF(5, ("VT_PROCESS %d, ", td->td_proc->p_pid));
1086 bcopy(data, &scp->smode, sizeof(struct vt_mode));
1087 scp->proc = td->td_proc;
1088 scp->pid = scp->proc->p_pid;
1089 if ((scp == sc->cur_scp) && (sc->unit == sc_console_unit))
1090 cnavailable(sc_consptr, FALSE);
1097 case VT_GETMODE: /* get screen switcher mode */
1098 bcopy(&scp->smode, data, sizeof(struct vt_mode));
1101 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \
1102 defined(COMPAT_FREEBSD4) || defined(COMPAT_43)
1104 ival = IOCPARM_IVAL(data);
1105 data = (caddr_t)&ival;
1108 case VT_RELDISP: /* screen switcher ioctl */
1111 * This must be the current vty which is in the VT_PROCESS
1114 if ((scp != sc->cur_scp) || (scp->smode.mode != VT_PROCESS)) {
1118 /* ...and this process is controlling it. */
1119 if (scp->proc != td->td_proc) {
1124 switch(*(int *)data) {
1125 case VT_FALSE: /* user refuses to release screen, abort */
1126 if ((error = finish_vt_rel(scp, FALSE, &s)) == 0)
1127 DPRINTF(5, ("%s%d: VT_FALSE\n", SC_DRIVER_NAME, sc->unit));
1129 case VT_TRUE: /* user has released screen, go on */
1130 if ((error = finish_vt_rel(scp, TRUE, &s)) == 0)
1131 DPRINTF(5, ("%s%d: VT_TRUE\n", SC_DRIVER_NAME, sc->unit));
1133 case VT_ACKACQ: /* acquire acknowledged, switch completed */
1134 if ((error = finish_vt_acq(scp)) == 0)
1135 DPRINTF(5, ("%s%d: VT_ACKACQ\n", SC_DRIVER_NAME, sc->unit));
1143 case VT_OPENQRY: /* return free virtual console */
1144 for (i = sc->first_vty; i < sc->first_vty + sc->vtys; i++) {
1146 if (!tty_opened_ns(tp)) {
1147 *(int *)data = i + 1;
1153 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \
1154 defined(COMPAT_FREEBSD4) || defined(COMPAT_43)
1156 ival = IOCPARM_IVAL(data);
1157 data = (caddr_t)&ival;
1160 case VT_ACTIVATE: /* switch to screen *data */
1161 i = (*(int *)data == 0) ? scp->index : (*(int *)data - 1);
1163 error = sc_clean_up(sc->cur_scp);
1167 error = sc_switch_scr(sc, i);
1170 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \
1171 defined(COMPAT_FREEBSD4) || defined(COMPAT_43)
1173 ival = IOCPARM_IVAL(data);
1174 data = (caddr_t)&ival;
1177 case VT_WAITACTIVE: /* wait for switch to occur */
1178 i = (*(int *)data == 0) ? scp->index : (*(int *)data - 1);
1179 if ((i < sc->first_vty) || (i >= sc->first_vty + sc->vtys))
1181 if (i == sc->cur_scp->index)
1183 error = tsleep(VTY_WCHAN(sc, i), (PZERO + 1) | PCATCH, "waitvt", 0);
1186 case VT_GETACTIVE: /* get active vty # */
1187 *(int *)data = sc->cur_scp->index + 1;
1190 case VT_GETINDEX: /* get this vty # */
1191 *(int *)data = scp->index + 1;
1194 case VT_LOCKSWITCH: /* prevent vty switching */
1195 if ((*(int *)data) & 0x01)
1196 sc->flags |= SC_SCRN_VTYLOCK;
1198 sc->flags &= ~SC_SCRN_VTYLOCK;
1201 case KDENABIO: /* allow io operations */
1202 error = priv_check(td, PRIV_IO);
1205 error = securelevel_gt(td->td_ucred, 0);
1209 td->td_frame->tf_eflags |= PSL_IOPL;
1210 #elif defined(__amd64__)
1211 td->td_frame->tf_rflags |= PSL_IOPL;
1215 case KDDISABIO: /* disallow io operations (default) */
1217 td->td_frame->tf_eflags &= ~PSL_IOPL;
1218 #elif defined(__amd64__)
1219 td->td_frame->tf_rflags &= ~PSL_IOPL;
1223 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \
1224 defined(COMPAT_FREEBSD4) || defined(COMPAT_43)
1226 ival = IOCPARM_IVAL(data);
1227 data = (caddr_t)&ival;
1230 case KDSKBSTATE: /* set keyboard state (locks) */
1231 if (*(int *)data & ~LOCK_MASK)
1233 scp->status &= ~LOCK_MASK;
1234 scp->status |= *(int *)data;
1235 if (scp == sc->cur_scp)
1236 update_kbd_state(scp, scp->status, LOCK_MASK);
1239 case KDGKBSTATE: /* get keyboard state (locks) */
1240 if (scp == sc->cur_scp)
1241 save_kbd_state(scp);
1242 *(int *)data = scp->status & LOCK_MASK;
1245 case KDGETREPEAT: /* get keyboard repeat & delay rates */
1246 case KDSETREPEAT: /* set keyboard repeat & delay rates (new) */
1247 error = kbdd_ioctl(sc->kbd, cmd, data);
1248 if (error == ENOIOCTL)
1252 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \
1253 defined(COMPAT_FREEBSD4) || defined(COMPAT_43)
1255 ival = IOCPARM_IVAL(data);
1256 data = (caddr_t)&ival;
1259 case KDSETRAD: /* set keyboard repeat & delay rates (old) */
1260 if (*(int *)data & ~0x7f)
1262 error = kbdd_ioctl(sc->kbd, KDSETRAD, data);
1263 if (error == ENOIOCTL)
1267 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \
1268 defined(COMPAT_FREEBSD4) || defined(COMPAT_43)
1270 ival = IOCPARM_IVAL(data);
1271 data = (caddr_t)&ival;
1274 case KDSKBMODE: /* set keyboard mode */
1275 switch (*(int *)data) {
1276 case K_XLATE: /* switch to XLT ascii mode */
1277 case K_RAW: /* switch to RAW scancode mode */
1278 case K_CODE: /* switch to CODE mode */
1279 scp->kbd_mode = *(int *)data;
1280 if (scp == sc->cur_scp)
1281 (void)kbdd_ioctl(sc->kbd, KDSKBMODE, data);
1288 case KDGKBMODE: /* get keyboard mode */
1289 *(int *)data = scp->kbd_mode;
1293 error = kbdd_ioctl(sc->kbd, cmd, data);
1294 if (error == ENOIOCTL)
1298 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \
1299 defined(COMPAT_FREEBSD4) || defined(COMPAT_43)
1301 ival = IOCPARM_IVAL(data);
1302 data = (caddr_t)&ival;
1305 case KDMKTONE: /* sound the bell */
1307 sc_bell(scp, (*(int*)data)&0xffff,
1308 (((*(int*)data)>>16)&0xffff)*hz/1000);
1310 sc_bell(scp, scp->bell_pitch, scp->bell_duration);
1313 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \
1314 defined(COMPAT_FREEBSD4) || defined(COMPAT_43)
1316 ival = IOCPARM_IVAL(data);
1317 data = (caddr_t)&ival;
1320 case KIOCSOUND: /* make tone (*data) hz */
1321 if (scp == sc->cur_scp) {
1323 return sc_tone(*(int *)data);
1329 case KDGKBTYPE: /* get keyboard type */
1330 error = kbdd_ioctl(sc->kbd, cmd, data);
1331 if (error == ENOIOCTL) {
1332 /* always return something? XXX */
1337 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \
1338 defined(COMPAT_FREEBSD4) || defined(COMPAT_43)
1340 ival = IOCPARM_IVAL(data);
1341 data = (caddr_t)&ival;
1344 case KDSETLED: /* set keyboard LED status */
1345 if (*(int *)data & ~LED_MASK) /* FIXME: LOCK_MASK? */
1347 scp->status &= ~LED_MASK;
1348 scp->status |= *(int *)data;
1349 if (scp == sc->cur_scp)
1350 update_kbd_leds(scp, scp->status);
1353 case KDGETLED: /* get keyboard LED status */
1354 if (scp == sc->cur_scp)
1355 save_kbd_state(scp);
1356 *(int *)data = scp->status & LED_MASK;
1359 case KBADDKBD: /* add/remove keyboard to/from mux */
1361 error = kbdd_ioctl(sc->kbd, cmd, data);
1362 if (error == ENOIOCTL)
1366 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \
1367 defined(COMPAT_FREEBSD4) || defined(COMPAT_43)
1369 ival = IOCPARM_IVAL(data);
1370 data = (caddr_t)&ival;
1373 case CONS_SETKBD: /* set the new keyboard */
1378 newkbd = kbd_get_keyboard(*(int *)data);
1379 if (newkbd == NULL) {
1384 if (sc->kbd != newkbd) {
1385 i = kbd_allocate(newkbd->kb_name, newkbd->kb_unit,
1386 (void *)&sc->keyboard, sckbdevent, sc);
1387 /* i == newkbd->kb_index */
1389 if (sc->kbd != NULL) {
1390 save_kbd_state(sc->cur_scp);
1391 kbd_release(sc->kbd, (void *)&sc->keyboard);
1393 sc->kbd = kbd_get_keyboard(i); /* sc->kbd == newkbd */
1395 (void)kbdd_ioctl(sc->kbd, KDSKBMODE,
1396 (caddr_t)&sc->cur_scp->kbd_mode);
1397 update_kbd_state(sc->cur_scp, sc->cur_scp->status,
1400 error = EPERM; /* XXX */
1407 case CONS_RELKBD: /* release the current keyboard */
1410 if (sc->kbd != NULL) {
1411 save_kbd_state(sc->cur_scp);
1412 error = kbd_release(sc->kbd, (void *)&sc->keyboard);
1421 case CONS_GETTERM: /* get the current terminal emulator info */
1425 if (((term_info_t *)data)->ti_index == 0) {
1428 sw = sc_term_match_by_number(((term_info_t *)data)->ti_index);
1431 strncpy(((term_info_t *)data)->ti_name, sw->te_name,
1432 sizeof(((term_info_t *)data)->ti_name));
1433 strncpy(((term_info_t *)data)->ti_desc, sw->te_desc,
1434 sizeof(((term_info_t *)data)->ti_desc));
1435 ((term_info_t *)data)->ti_flags = 0;
1438 ((term_info_t *)data)->ti_name[0] = '\0';
1439 ((term_info_t *)data)->ti_desc[0] = '\0';
1440 ((term_info_t *)data)->ti_flags = 0;
1445 case CONS_SETTERM: /* set the current terminal emulator */
1447 error = sc_init_emulator(scp, ((term_info_t *)data)->ti_name);
1448 /* FIXME: what if scp == sc_console! XXX */
1452 case GIO_SCRNMAP: /* get output translation table */
1453 bcopy(&sc->scr_map, data, sizeof(sc->scr_map));
1456 case PIO_SCRNMAP: /* set output translation table */
1457 bcopy(data, &sc->scr_map, sizeof(sc->scr_map));
1458 for (i=0; i<sizeof(sc->scr_map); i++) {
1459 sc->scr_rmap[sc->scr_map[i]] = i;
1463 case GIO_KEYMAP: /* get keyboard translation table */
1464 case PIO_KEYMAP: /* set keyboard translation table */
1465 case OGIO_KEYMAP: /* get keyboard translation table (compat) */
1466 case OPIO_KEYMAP: /* set keyboard translation table (compat) */
1467 case GIO_DEADKEYMAP: /* get accent key translation table */
1468 case PIO_DEADKEYMAP: /* set accent key translation table */
1469 case GETFKEY: /* get function key string */
1470 case SETFKEY: /* set function key string */
1471 error = kbdd_ioctl(sc->kbd, cmd, data);
1472 if (error == ENOIOCTL)
1476 #ifndef SC_NO_FONT_LOADING
1478 case PIO_FONT8x8: /* set 8x8 dot font */
1479 if (!ISFONTAVAIL(sc->adp->va_flags))
1481 bcopy(data, sc->font_8, 8*256);
1482 sc->fonts_loaded |= FONT_8;
1485 * Always use the font page #0. XXX
1486 * Don't load if the current font size is not 8x8.
1488 if (ISTEXTSC(sc->cur_scp) && (sc->cur_scp->font_size < 14))
1489 sc_load_font(sc->cur_scp, 0, 8, 8, sc->font_8, 0, 256);
1492 case GIO_FONT8x8: /* get 8x8 dot font */
1493 if (!ISFONTAVAIL(sc->adp->va_flags))
1495 if (sc->fonts_loaded & FONT_8) {
1496 bcopy(sc->font_8, data, 8*256);
1502 case PIO_FONT8x14: /* set 8x14 dot font */
1503 if (!ISFONTAVAIL(sc->adp->va_flags))
1505 bcopy(data, sc->font_14, 14*256);
1506 sc->fonts_loaded |= FONT_14;
1509 * Always use the font page #0. XXX
1510 * Don't load if the current font size is not 8x14.
1512 if (ISTEXTSC(sc->cur_scp)
1513 && (sc->cur_scp->font_size >= 14)
1514 && (sc->cur_scp->font_size < 16))
1515 sc_load_font(sc->cur_scp, 0, 14, 8, sc->font_14, 0, 256);
1518 case GIO_FONT8x14: /* get 8x14 dot font */
1519 if (!ISFONTAVAIL(sc->adp->va_flags))
1521 if (sc->fonts_loaded & FONT_14) {
1522 bcopy(sc->font_14, data, 14*256);
1528 case PIO_FONT8x16: /* set 8x16 dot font */
1529 if (!ISFONTAVAIL(sc->adp->va_flags))
1531 bcopy(data, sc->font_16, 16*256);
1532 sc->fonts_loaded |= FONT_16;
1535 * Always use the font page #0. XXX
1536 * Don't load if the current font size is not 8x16.
1538 if (ISTEXTSC(sc->cur_scp) && (sc->cur_scp->font_size >= 16))
1539 sc_load_font(sc->cur_scp, 0, 16, 8, sc->font_16, 0, 256);
1542 case GIO_FONT8x16: /* get 8x16 dot font */
1543 if (!ISFONTAVAIL(sc->adp->va_flags))
1545 if (sc->fonts_loaded & FONT_16) {
1546 bcopy(sc->font_16, data, 16*256);
1552 #endif /* SC_NO_FONT_LOADING */
1562 consolectl_ioctl(struct cdev *dev, u_long cmd, caddr_t data, int fflag,
1566 return sctty_ioctl(dev->si_drv1, cmd, data, td);
1570 consolectl_close(struct cdev *dev, int flags, int mode, struct thread *td)
1572 #ifndef SC_NO_SYSMOUSE
1574 memset(&info, 0, sizeof(info));
1575 info.operation = MOUSE_ACTION;
1578 * Make sure all buttons are released when moused and other
1579 * console daemons exit, so that no buttons are left pressed.
1581 (void) sctty_ioctl(dev->si_drv1, CONS_MOUSECTL, (caddr_t)&info, td);
1587 sc_cnprobe(struct consdev *cp)
1592 cp->cn_pri = sc_get_cons_priority(&unit, &flags);
1594 /* a video card is always required */
1595 if (!scvidprobe(unit, flags, TRUE))
1596 cp->cn_pri = CN_DEAD;
1598 /* syscons will become console even when there is no keyboard */
1599 sckbdprobe(unit, flags, TRUE);
1601 if (cp->cn_pri == CN_DEAD)
1604 /* initialize required fields */
1605 strcpy(cp->cn_name, "ttyv0");
1609 sc_cninit(struct consdev *cp)
1614 sc_get_cons_priority(&unit, &flags);
1615 scinit(unit, flags | SC_KERNEL_CONSOLE);
1616 sc_console_unit = unit;
1617 sc_console = sc_get_stat(sc_get_softc(unit, SC_KERNEL_CONSOLE)->dev[0]);
1622 sc_cnterm(struct consdev *cp)
1624 /* we are not the kernel console any more, release everything */
1626 if (sc_console_unit < 0)
1627 return; /* shouldn't happen */
1630 sc_clear_screen(sc_console);
1631 sccnupdate(sc_console);
1634 scterm(sc_console_unit, SC_KERNEL_CONSOLE);
1635 sc_console_unit = -1;
1640 sc_cngrab(struct consdev *cp)
1645 sc_console->sc->cur_scp->index != sc_console->index &&
1646 sc_console->sc->cur_scp->smode.mode == VT_AUTO &&
1647 sc_console->smode.mode == VT_AUTO)
1648 sc_switch_scr(sc_console->sc, sc_console->index);
1650 scp = sc_console->sc->cur_scp;
1652 if (scp->sc->kbd == NULL)
1655 if (scp->grabbed++ > 0)
1659 * Make sure the keyboard is accessible even when the kbd device
1660 * driver is disabled.
1662 kbdd_enable(scp->sc->kbd);
1664 /* we shall always use the keyboard in the XLATE mode here */
1665 scp->kbd_prev_mode = scp->kbd_mode;
1666 scp->kbd_mode = K_XLATE;
1667 (void)kbdd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode);
1669 kbdd_poll(scp->sc->kbd, TRUE);
1673 sc_cnungrab(struct consdev *cp)
1677 scp = sc_console->sc->cur_scp; /* XXX */
1678 if (scp->sc->kbd == NULL)
1681 if (--scp->grabbed > 0)
1684 kbdd_poll(scp->sc->kbd, FALSE);
1686 scp->kbd_mode = scp->kbd_prev_mode;
1687 (void)kbdd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode);
1688 kbdd_disable(scp->sc->kbd);
1692 sc_cnputc(struct consdev *cd, int c)
1695 scr_stat *scp = sc_console;
1696 #ifndef SC_NO_HISTORY
1700 #endif /* !SC_NO_HISTORY */
1703 /* assert(sc_console != NULL) */
1705 #ifndef SC_NO_HISTORY
1706 if (scp == scp->sc->cur_scp && scp->status & SLKED) {
1707 scp->status &= ~SLKED;
1708 update_kbd_state(scp, scp->status, SLKED);
1709 if (scp->status & BUFFER_SAVED) {
1710 if (!sc_hist_restore(scp))
1711 sc_remove_cutmarking(scp);
1712 scp->status &= ~BUFFER_SAVED;
1713 scp->status |= CURSOR_ENABLED;
1714 sc_draw_cursor_image(scp);
1718 * XXX: Now that TTY's have their own locks, we cannot process
1719 * any data after disabling scroll lock. cnputs already holds a
1722 tp = SC_DEV(scp->sc, scp->index);
1723 /* XXX "tp" can be NULL */
1726 sctty_outwakeup(tp);
1730 #endif /* !SC_NO_HISTORY */
1733 sc_puts(scp, buf, 1, 1);
1735 s = spltty(); /* block sckbdevent and scrn_timer */
1741 sc_cngetc(struct consdev *cd)
1743 static struct fkeytab fkey;
1747 int s = spltty(); /* block sckbdevent and scrn_timer while we poll */
1750 /* assert(sc_console != NULL) */
1753 * Stop the screen saver and update the screen if necessary.
1754 * What if we have been running in the screen saver code... XXX
1756 sc_touch_scrn_saver();
1757 scp = sc_console->sc->cur_scp; /* XXX */
1760 if (fkeycp < fkey.len) {
1762 return fkey.str[fkeycp++];
1765 if (scp->sc->kbd == NULL) {
1770 c = scgetc(scp->sc, SCGETC_CN | SCGETC_NONBLOCK);
1772 switch (KEYFLAGS(c)) {
1773 case 0: /* normal char */
1775 case FKEY: /* function key */
1776 p = (*scp->tsw->te_fkeystr)(scp, c);
1778 fkey.len = strlen(p);
1779 bcopy(p, fkey.str, fkey.len);
1783 p = kbdd_get_fkeystr(scp->sc->kbd, KEYCHAR(c), (size_t *)&fkeycp);
1785 if ((p != NULL) && (fkey.len > 0)) {
1786 bcopy(p, fkey.str, fkey.len);
1800 sccnupdate(scr_stat *scp)
1802 /* this is a cut-down version of scrn_timer()... */
1804 if (suspend_in_progress || scp->sc->font_loading_in_progress)
1807 if (debugger > 0 || panicstr || shutdown_in_progress) {
1808 sc_touch_scrn_saver();
1809 } else if (scp != scp->sc->cur_scp) {
1813 if (!run_scrn_saver)
1814 scp->sc->flags &= ~SC_SCRN_IDLE;
1816 if ((saver_mode != CONS_LKM_SAVER) || !(scp->sc->flags & SC_SCRN_IDLE))
1817 if (scp->sc->flags & SC_SCRN_BLANKED)
1818 stop_scrn_saver(scp->sc, current_saver);
1821 if (scp != scp->sc->cur_scp || scp->sc->blink_in_progress
1822 || scp->sc->switch_in_progress)
1825 * FIXME: unlike scrn_timer(), we call scrn_update() from here even
1826 * when write_in_progress is non-zero. XXX
1829 if (!ISGRAPHSC(scp) && !(scp->sc->flags & SC_SCRN_BLANKED))
1830 scrn_update(scp, TRUE);
1834 scrn_timer(void *arg)
1837 static time_t kbd_time_stamp = 0;
1843 again = (arg != NULL);
1845 sc = (sc_softc_t *)arg;
1846 else if (sc_console != NULL)
1847 sc = sc_console->sc;
1851 /* find the vty to update */
1854 /* don't do anything when we are performing some I/O operations */
1855 if (suspend_in_progress || sc->font_loading_in_progress)
1859 if ((sc->kbd == NULL) && (sc->config & SC_AUTODETECT_KBD)) {
1860 /* try to allocate a keyboard automatically */
1861 if (kbd_time_stamp != time_uptime) {
1862 kbd_time_stamp = time_uptime;
1863 sc->keyboard = sc_allocate_keyboard(sc, -1);
1864 if (sc->keyboard >= 0) {
1865 sc->kbd = kbd_get_keyboard(sc->keyboard);
1866 (void)kbdd_ioctl(sc->kbd, KDSKBMODE,
1867 (caddr_t)&sc->cur_scp->kbd_mode);
1868 update_kbd_state(sc->cur_scp, sc->cur_scp->status,
1875 /* should we stop the screen saver? */
1876 if (debugger > 0 || panicstr || shutdown_in_progress)
1877 sc_touch_scrn_saver();
1878 if (run_scrn_saver) {
1879 if (time_uptime > sc->scrn_time_stamp + scrn_blank_time)
1880 sc->flags |= SC_SCRN_IDLE;
1882 sc->flags &= ~SC_SCRN_IDLE;
1884 sc->scrn_time_stamp = time_uptime;
1885 sc->flags &= ~SC_SCRN_IDLE;
1886 if (scrn_blank_time > 0)
1887 run_scrn_saver = TRUE;
1890 if ((saver_mode != CONS_LKM_SAVER) || !(sc->flags & SC_SCRN_IDLE))
1891 if (sc->flags & SC_SCRN_BLANKED)
1892 stop_scrn_saver(sc, current_saver);
1895 /* should we just return ? */
1896 if (sc->blink_in_progress || sc->switch_in_progress
1897 || sc->write_in_progress)
1900 /* Update the screen */
1901 scp = sc->cur_scp; /* cur_scp may have changed... */
1902 if (!ISGRAPHSC(scp) && !(sc->flags & SC_SCRN_BLANKED))
1903 scrn_update(scp, TRUE);
1906 /* should we activate the screen saver? */
1907 if ((saver_mode == CONS_LKM_SAVER) && (sc->flags & SC_SCRN_IDLE))
1908 if (!ISGRAPHSC(scp) || (sc->flags & SC_SCRN_BLANKED))
1909 (*current_saver)(sc, TRUE);
1915 * Use reduced "refresh" rate if we are in graphics and that is not a
1916 * graphical screen saver. In such case we just have nothing to do.
1918 if (ISGRAPHSC(scp) && !(sc->flags & SC_SCRN_BLANKED))
1922 callout_reset_sbt(&sc->ctimeout, SBT_1S / rate, 0,
1923 scrn_timer, sc, C_PREL(1));
1928 and_region(int *s1, int *e1, int s2, int e2)
1930 if (*e1 < s2 || e2 < *s1)
1932 *s1 = imax(*s1, s2);
1933 *e1 = imin(*e1, e2);
1938 scrn_update(scr_stat *scp, int show_cursor)
1945 /* assert(scp == scp->sc->cur_scp) */
1947 SC_VIDEO_LOCK(scp->sc);
1949 #ifndef SC_NO_CUTPASTE
1950 /* remove the previous mouse pointer image if necessary */
1951 if (scp->status & MOUSE_VISIBLE) {
1953 e = scp->mouse_pos + scp->xsize + 1;
1954 if ((scp->status & (MOUSE_MOVED | MOUSE_HIDDEN))
1955 || and_region(&s, &e, scp->start, scp->end)
1956 || ((scp->status & CURSOR_ENABLED) &&
1957 (scp->cursor_pos != scp->cursor_oldpos) &&
1958 (and_region(&s, &e, scp->cursor_pos, scp->cursor_pos)
1959 || and_region(&s, &e, scp->cursor_oldpos, scp->cursor_oldpos)))) {
1960 sc_remove_mouse_image(scp);
1961 if (scp->end >= scp->xsize*scp->ysize)
1962 scp->end = scp->xsize*scp->ysize - 1;
1965 #endif /* !SC_NO_CUTPASTE */
1969 if (scp->end >= scp->xsize*scp->ysize) {
1970 printf("scrn_update(): scp->end %d > size_of_screen!!\n", scp->end);
1971 scp->end = scp->xsize*scp->ysize - 1;
1973 if (scp->start < 0) {
1974 printf("scrn_update(): scp->start %d < 0\n", scp->start);
1979 /* update screen image */
1980 if (scp->start <= scp->end) {
1981 if (scp->mouse_cut_end >= 0) {
1982 /* there is a marked region for cut & paste */
1983 if (scp->mouse_cut_start <= scp->mouse_cut_end) {
1984 start = scp->mouse_cut_start;
1985 end = scp->mouse_cut_end;
1987 start = scp->mouse_cut_end;
1988 end = scp->mouse_cut_start - 1;
1992 /* does the cut-mark region overlap with the update region? */
1993 if (and_region(&s, &e, scp->start, scp->end)) {
1994 (*scp->rndr->draw)(scp, s, e - s + 1, TRUE);
1997 if (and_region(&s, &e, scp->start, scp->end))
1998 (*scp->rndr->draw)(scp, s, e - s + 1, FALSE);
2000 e = scp->xsize*scp->ysize - 1;
2001 if (and_region(&s, &e, scp->start, scp->end))
2002 (*scp->rndr->draw)(scp, s, e - s + 1, FALSE);
2004 (*scp->rndr->draw)(scp, scp->start,
2005 scp->end - scp->start + 1, FALSE);
2008 (*scp->rndr->draw)(scp, scp->start,
2009 scp->end - scp->start + 1, FALSE);
2013 /* we are not to show the cursor and the mouse pointer... */
2016 scp->start = scp->xsize*scp->ysize - 1;
2017 SC_VIDEO_UNLOCK(scp->sc);
2021 /* update cursor image */
2022 if (scp->status & CURSOR_ENABLED) {
2025 /* did cursor move since last time ? */
2026 if (scp->cursor_pos != scp->cursor_oldpos) {
2027 /* do we need to remove old cursor image ? */
2028 if (!and_region(&s, &e, scp->cursor_oldpos, scp->cursor_oldpos))
2029 sc_remove_cursor_image(scp);
2030 sc_draw_cursor_image(scp);
2032 if (and_region(&s, &e, scp->cursor_pos, scp->cursor_pos))
2033 /* cursor didn't move, but has been overwritten */
2034 sc_draw_cursor_image(scp);
2035 else if (scp->curs_attr.flags & CONS_BLINK_CURSOR)
2036 /* if it's a blinking cursor, update it */
2037 (*scp->rndr->blink_cursor)(scp, scp->cursor_pos,
2038 sc_inside_cutmark(scp,
2043 #ifndef SC_NO_CUTPASTE
2044 /* update "pseudo" mouse pointer image */
2045 if (scp->sc->flags & SC_MOUSE_ENABLED) {
2046 if (!(scp->status & (MOUSE_VISIBLE | MOUSE_HIDDEN))) {
2047 scp->status &= ~MOUSE_MOVED;
2048 sc_draw_mouse_image(scp);
2051 #endif /* SC_NO_CUTPASTE */
2054 scp->start = scp->xsize*scp->ysize - 1;
2056 SC_VIDEO_UNLOCK(scp->sc);
2061 scsplash_callback(int event, void *arg)
2066 sc = (sc_softc_t *)arg;
2070 if (add_scrn_saver(scsplash_saver) == 0) {
2071 sc->flags &= ~SC_SAVER_FAILED;
2072 run_scrn_saver = TRUE;
2073 if (cold && !(boothowto & RB_VERBOSE)) {
2074 scsplash_stick(TRUE);
2075 (*current_saver)(sc, TRUE);
2081 if (current_saver == scsplash_saver) {
2082 scsplash_stick(FALSE);
2083 error = remove_scrn_saver(scsplash_saver);
2095 scsplash_saver(sc_softc_t *sc, int show)
2097 static int busy = FALSE;
2106 if (!(sc->flags & SC_SAVER_FAILED)) {
2107 if (!(sc->flags & SC_SCRN_BLANKED))
2108 set_scrn_saver_mode(scp, -1, NULL, 0);
2109 switch (splash(sc->adp, TRUE)) {
2110 case 0: /* succeeded */
2112 case EAGAIN: /* try later */
2113 restore_scrn_saver_mode(scp, FALSE);
2114 sc_touch_scrn_saver(); /* XXX */
2117 sc->flags |= SC_SAVER_FAILED;
2118 scsplash_stick(FALSE);
2119 restore_scrn_saver_mode(scp, TRUE);
2120 printf("scsplash_saver(): failed to put up the image\n");
2124 } else if (!sticky_splash) {
2125 if ((sc->flags & SC_SCRN_BLANKED) && (splash(sc->adp, FALSE) == 0))
2126 restore_scrn_saver_mode(scp, TRUE);
2132 add_scrn_saver(void (*this_saver)(sc_softc_t *, int))
2137 if (current_saver != none_saver) {
2138 error = remove_scrn_saver(current_saver);
2143 if (current_saver != none_saver)
2146 run_scrn_saver = FALSE;
2147 saver_mode = CONS_LKM_SAVER;
2148 current_saver = this_saver;
2153 remove_scrn_saver(void (*this_saver)(sc_softc_t *, int))
2155 if (current_saver != this_saver)
2160 * In order to prevent `current_saver' from being called by
2161 * the timeout routine `scrn_timer()' while we manipulate
2162 * the saver list, we shall set `current_saver' to `none_saver'
2163 * before stopping the current saver, rather than blocking by `splXX()'.
2165 current_saver = none_saver;
2167 stop_scrn_saver(this_saver);
2170 /* unblank all blanked screens */
2171 wait_scrn_saver_stop(NULL);
2175 current_saver = none_saver;
2180 set_scrn_saver_mode(scr_stat *scp, int mode, u_char *pal, int border)
2184 /* assert(scp == scp->sc->cur_scp) */
2186 if (!ISGRAPHSC(scp))
2187 sc_remove_cursor_image(scp);
2188 scp->splash_save_mode = scp->mode;
2189 scp->splash_save_status = scp->status & (GRAPHICS_MODE | PIXEL_MODE);
2190 scp->status &= ~(GRAPHICS_MODE | PIXEL_MODE);
2191 scp->status |= (UNKNOWN_MODE | SAVER_RUNNING);
2192 scp->sc->flags |= SC_SCRN_BLANKED;
2198 if (set_mode(scp) == 0) {
2199 if (scp->sc->adp->va_info.vi_flags & V_INFO_GRAPHICS)
2200 scp->status |= GRAPHICS_MODE;
2201 #ifndef SC_NO_PALETTE_LOADING
2203 vidd_load_palette(scp->sc->adp, pal);
2205 sc_set_border(scp, border);
2209 scp->mode = scp->splash_save_mode;
2210 scp->status &= ~(UNKNOWN_MODE | SAVER_RUNNING);
2211 scp->status |= scp->splash_save_status;
2218 restore_scrn_saver_mode(scr_stat *scp, int changemode)
2224 /* assert(scp == scp->sc->cur_scp) */
2227 status = scp->status;
2228 scp->mode = scp->splash_save_mode;
2229 scp->status &= ~(UNKNOWN_MODE | SAVER_RUNNING);
2230 scp->status |= scp->splash_save_status;
2231 scp->sc->flags &= ~SC_SCRN_BLANKED;
2233 if (!ISGRAPHSC(scp))
2234 sc_draw_cursor_image(scp);
2239 if (set_mode(scp) == 0) {
2240 #ifndef SC_NO_PALETTE_LOADING
2241 #ifdef SC_PIXEL_MODE
2242 if (scp->sc->adp->va_info.vi_mem_model == V_INFO_MM_DIRECT)
2243 vidd_load_palette(scp->sc->adp, scp->sc->palette2);
2246 vidd_load_palette(scp->sc->adp, scp->sc->palette);
2253 scp->status = status;
2260 stop_scrn_saver(sc_softc_t *sc, void (*saver)(sc_softc_t *, int))
2262 (*saver)(sc, FALSE);
2263 run_scrn_saver = FALSE;
2264 /* the screen saver may have chosen not to stop after all... */
2265 if (sc->flags & SC_SCRN_BLANKED)
2268 mark_all(sc->cur_scp);
2269 if (sc->delayed_next_scr)
2270 sc_switch_scr(sc, sc->delayed_next_scr - 1);
2272 wakeup(&scrn_blanked);
2276 wait_scrn_saver_stop(sc_softc_t *sc)
2280 while (scrn_blanked > 0) {
2281 run_scrn_saver = FALSE;
2282 if (sc && !(sc->flags & SC_SCRN_BLANKED)) {
2286 error = tsleep(&scrn_blanked, PZERO | PCATCH, "scrsav", 0);
2287 if ((error != 0) && (error != ERESTART))
2290 run_scrn_saver = FALSE;
2293 #endif /* DEV_SPLASH */
2296 sc_touch_scrn_saver(void)
2298 scsplash_stick(FALSE);
2299 run_scrn_saver = FALSE;
2303 sc_switch_scr(sc_softc_t *sc, u_int next_scr)
2310 DPRINTF(5, ("sc0: sc_switch_scr() %d ", next_scr + 1));
2312 if (sc->cur_scp == NULL)
2315 /* prevent switch if previously requested */
2316 if (sc->flags & SC_SCRN_VTYLOCK) {
2317 sc_bell(sc->cur_scp, sc->cur_scp->bell_pitch,
2318 sc->cur_scp->bell_duration);
2322 /* delay switch if the screen is blanked or being updated */
2323 if ((sc->flags & SC_SCRN_BLANKED) || sc->write_in_progress
2324 || sc->blink_in_progress) {
2325 sc->delayed_next_scr = next_scr + 1;
2326 sc_touch_scrn_saver();
2327 DPRINTF(5, ("switch delayed\n"));
2330 sc->delayed_next_scr = 0;
2333 cur_scp = sc->cur_scp;
2335 /* we are in the middle of the vty switching process... */
2336 if (sc->switch_in_progress
2337 && (cur_scp->smode.mode == VT_PROCESS)
2339 p = pfind(cur_scp->pid);
2340 if (cur_scp->proc != p) {
2344 * The controlling process has died!!. Do some clean up.
2345 * NOTE:`cur_scp->proc' and `cur_scp->smode.mode'
2346 * are not reset here yet; they will be cleared later.
2348 DPRINTF(5, ("cur_scp controlling process %d died, ",
2350 if (cur_scp->status & SWITCH_WAIT_REL) {
2352 * Force the previous switch to finish, but return now
2355 DPRINTF(5, ("reset WAIT_REL, "));
2356 finish_vt_rel(cur_scp, TRUE, &s);
2358 DPRINTF(5, ("finishing previous switch\n"));
2360 } else if (cur_scp->status & SWITCH_WAIT_ACQ) {
2361 /* let's assume screen switch has been completed. */
2362 DPRINTF(5, ("reset WAIT_ACQ, "));
2363 finish_vt_acq(cur_scp);
2366 * We are in between screen release and acquisition, and
2367 * reached here via scgetc() or scrn_timer() which has
2368 * interrupted exchange_scr(). Don't do anything stupid.
2370 DPRINTF(5, ("waiting nothing, "));
2376 * The controlling process is alive, but not responding...
2377 * It is either buggy or it may be just taking time.
2378 * The following code is a gross kludge to cope with this
2379 * problem for which there is no clean solution. XXX
2381 if (cur_scp->status & SWITCH_WAIT_REL) {
2382 switch (sc->switch_in_progress++) {
2386 DPRINTF(5, ("sending relsig again, "));
2387 signal_vt_rel(cur_scp);
2394 * Act as if the controlling program returned
2397 DPRINTF(5, ("force reset WAIT_REL, "));
2398 finish_vt_rel(cur_scp, FALSE, &s);
2400 DPRINTF(5, ("act as if VT_FALSE was seen\n"));
2403 } else if (cur_scp->status & SWITCH_WAIT_ACQ) {
2404 switch (sc->switch_in_progress++) {
2408 DPRINTF(5, ("sending acqsig again, "));
2409 signal_vt_acq(cur_scp);
2415 /* clear the flag and finish the previous switch */
2416 DPRINTF(5, ("force reset WAIT_ACQ, "));
2417 finish_vt_acq(cur_scp);
2425 * Return error if an invalid argument is given, or vty switch
2426 * is still in progress.
2428 if ((next_scr < sc->first_vty) || (next_scr >= sc->first_vty + sc->vtys)
2429 || sc->switch_in_progress) {
2431 sc_bell(cur_scp, bios_value.bell_pitch, BELL_DURATION);
2432 DPRINTF(5, ("error 1\n"));
2437 * Don't allow switching away from the graphics mode vty
2438 * if the switch mode is VT_AUTO, unless the next vty is the same
2439 * as the current or the current vty has been closed (but showing).
2441 tp = SC_DEV(sc, cur_scp->index);
2442 if ((cur_scp->index != next_scr)
2443 && tty_opened_ns(tp)
2444 && (cur_scp->smode.mode == VT_AUTO)
2445 && ISGRAPHSC(cur_scp)) {
2447 sc_bell(cur_scp, bios_value.bell_pitch, BELL_DURATION);
2448 DPRINTF(5, ("error, graphics mode\n"));
2453 * Is the wanted vty open? Don't allow switching to a closed vty.
2454 * If we are in DDB, don't switch to a vty in the VT_PROCESS mode.
2455 * Note that we always allow the user to switch to the kernel
2456 * console even if it is closed.
2458 if ((sc_console == NULL) || (next_scr != sc_console->index)) {
2459 tp = SC_DEV(sc, next_scr);
2460 if (!tty_opened_ns(tp)) {
2462 sc_bell(cur_scp, bios_value.bell_pitch, BELL_DURATION);
2463 DPRINTF(5, ("error 2, requested vty isn't open!\n"));
2466 if ((debugger > 0) && (SC_STAT(tp)->smode.mode == VT_PROCESS)) {
2468 DPRINTF(5, ("error 3, requested vty is in the VT_PROCESS mode\n"));
2473 /* this is the start of vty switching process... */
2474 ++sc->switch_in_progress;
2475 sc->old_scp = cur_scp;
2476 sc->new_scp = sc_get_stat(SC_DEV(sc, next_scr));
2477 if (sc->new_scp == sc->old_scp) {
2478 sc->switch_in_progress = 0;
2480 * XXX wakeup() locks the scheduler lock which will hang if
2481 * the lock is in an in-between state, e.g., when we stop at
2482 * a breakpoint at fork_exit. It has always been wrong to call
2483 * wakeup() when the debugger is active. In RELENG_4, wakeup()
2484 * is supposed to be locked by splhigh(), but the debugger may
2485 * be invoked at splhigh().
2488 wakeup(VTY_WCHAN(sc,next_scr));
2490 DPRINTF(5, ("switch done (new == old)\n"));
2494 /* has controlling process died? */
2495 vt_proc_alive(sc->old_scp);
2496 vt_proc_alive(sc->new_scp);
2498 /* wait for the controlling process to release the screen, if necessary */
2499 if (signal_vt_rel(sc->old_scp)) {
2504 /* go set up the new vty screen */
2509 /* wake up processes waiting for this vty */
2511 wakeup(VTY_WCHAN(sc,next_scr));
2513 /* wait for the controlling process to acknowledge, if necessary */
2514 if (signal_vt_acq(sc->cur_scp)) {
2519 sc->switch_in_progress = 0;
2520 if (sc->unit == sc_console_unit)
2521 cnavailable(sc_consptr, TRUE);
2523 DPRINTF(5, ("switch done\n"));
2529 do_switch_scr(sc_softc_t *sc, int s)
2531 vt_proc_alive(sc->new_scp);
2536 /* sc->cur_scp == sc->new_scp */
2537 wakeup(VTY_WCHAN(sc,sc->cur_scp->index));
2539 /* wait for the controlling process to acknowledge, if necessary */
2540 if (!signal_vt_acq(sc->cur_scp)) {
2541 sc->switch_in_progress = 0;
2542 if (sc->unit == sc_console_unit)
2543 cnavailable(sc_consptr, TRUE);
2550 vt_proc_alive(scr_stat *scp)
2555 if ((p = pfind(scp->pid)) != NULL)
2560 scp->smode.mode = VT_AUTO;
2561 DPRINTF(5, ("vt controlling process %d died\n", scp->pid));
2567 signal_vt_rel(scr_stat *scp)
2569 if (scp->smode.mode != VT_PROCESS)
2571 scp->status |= SWITCH_WAIT_REL;
2572 PROC_LOCK(scp->proc);
2573 kern_psignal(scp->proc, scp->smode.relsig);
2574 PROC_UNLOCK(scp->proc);
2575 DPRINTF(5, ("sending relsig to %d\n", scp->pid));
2580 signal_vt_acq(scr_stat *scp)
2582 if (scp->smode.mode != VT_PROCESS)
2584 if (scp->sc->unit == sc_console_unit)
2585 cnavailable(sc_consptr, FALSE);
2586 scp->status |= SWITCH_WAIT_ACQ;
2587 PROC_LOCK(scp->proc);
2588 kern_psignal(scp->proc, scp->smode.acqsig);
2589 PROC_UNLOCK(scp->proc);
2590 DPRINTF(5, ("sending acqsig to %d\n", scp->pid));
2595 finish_vt_rel(scr_stat *scp, int release, int *s)
2597 if (scp == scp->sc->old_scp && scp->status & SWITCH_WAIT_REL) {
2598 scp->status &= ~SWITCH_WAIT_REL;
2600 *s = do_switch_scr(scp->sc, *s);
2602 scp->sc->switch_in_progress = 0;
2609 finish_vt_acq(scr_stat *scp)
2611 if (scp == scp->sc->new_scp && scp->status & SWITCH_WAIT_ACQ) {
2612 scp->status &= ~SWITCH_WAIT_ACQ;
2613 scp->sc->switch_in_progress = 0;
2620 exchange_scr(sc_softc_t *sc)
2624 /* save the current state of video and keyboard */
2625 sc_move_cursor(sc->old_scp, sc->old_scp->xpos, sc->old_scp->ypos);
2626 if (!ISGRAPHSC(sc->old_scp))
2627 sc_remove_cursor_image(sc->old_scp);
2628 if (sc->old_scp->kbd_mode == K_XLATE)
2629 save_kbd_state(sc->old_scp);
2631 /* set up the video for the new screen */
2632 scp = sc->cur_scp = sc->new_scp;
2634 if (sc->old_scp->mode != scp->mode || ISUNKNOWNSC(sc->old_scp) || ISUNKNOWNSC(sc->new_scp))
2636 if (sc->old_scp->mode != scp->mode || ISUNKNOWNSC(sc->old_scp))
2641 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize,
2642 (void *)sc->adp->va_window, FALSE);
2644 scp->status |= MOUSE_HIDDEN;
2645 sc_move_cursor(scp, scp->xpos, scp->ypos);
2646 if (!ISGRAPHSC(scp))
2647 sc_set_cursor_image(scp);
2648 #ifndef SC_NO_PALETTE_LOADING
2649 if (ISGRAPHSC(sc->old_scp)) {
2650 #ifdef SC_PIXEL_MODE
2651 if (sc->adp->va_info.vi_mem_model == V_INFO_MM_DIRECT)
2652 vidd_load_palette(sc->adp, sc->palette2);
2655 vidd_load_palette(sc->adp, sc->palette);
2658 sc_set_border(scp, scp->border);
2660 /* set up the keyboard for the new screen */
2661 if (sc->old_scp->kbd_mode != scp->kbd_mode)
2662 (void)kbdd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode);
2663 update_kbd_state(scp, scp->status, LOCK_MASK);
2669 sc_puts(scr_stat *scp, u_char *buf, int len, int kernel)
2671 int need_unlock = 0;
2674 /* make screensaver happy */
2675 if (!sticky_splash && scp == scp->sc->cur_scp && !sc_saver_keyb_only)
2676 run_scrn_saver = FALSE;
2680 if (!kdb_active && !mtx_owned(&scp->scr_lock)) {
2682 mtx_lock_spin(&scp->scr_lock);
2684 (*scp->tsw->te_puts)(scp, buf, len, kernel);
2686 mtx_unlock_spin(&scp->scr_lock);
2689 if (scp->sc->delayed_next_scr)
2690 sc_switch_scr(scp->sc, scp->sc->delayed_next_scr - 1);
2694 sc_draw_cursor_image(scr_stat *scp)
2696 /* assert(scp == scp->sc->cur_scp); */
2697 SC_VIDEO_LOCK(scp->sc);
2698 (*scp->rndr->draw_cursor)(scp, scp->cursor_pos,
2699 scp->curs_attr.flags & CONS_BLINK_CURSOR, TRUE,
2700 sc_inside_cutmark(scp, scp->cursor_pos));
2701 scp->cursor_oldpos = scp->cursor_pos;
2702 SC_VIDEO_UNLOCK(scp->sc);
2706 sc_remove_cursor_image(scr_stat *scp)
2708 /* assert(scp == scp->sc->cur_scp); */
2709 SC_VIDEO_LOCK(scp->sc);
2710 (*scp->rndr->draw_cursor)(scp, scp->cursor_oldpos,
2711 scp->curs_attr.flags & CONS_BLINK_CURSOR, FALSE,
2712 sc_inside_cutmark(scp, scp->cursor_oldpos));
2713 SC_VIDEO_UNLOCK(scp->sc);
2717 update_cursor_image(scr_stat *scp)
2719 /* assert(scp == scp->sc->cur_scp); */
2720 sc_remove_cursor_image(scp);
2721 sc_set_cursor_image(scp);
2722 sc_draw_cursor_image(scp);
2726 sc_set_cursor_image(scr_stat *scp)
2728 scp->curs_attr.flags = scp->curr_curs_attr.flags;
2729 if (scp->curs_attr.flags & CONS_HIDDEN_CURSOR) {
2730 /* hidden cursor is internally represented as zero-height underline */
2731 scp->curs_attr.flags = CONS_CHAR_CURSOR;
2732 scp->curs_attr.base = scp->curs_attr.height = 0;
2733 } else if (scp->curs_attr.flags & CONS_CHAR_CURSOR) {
2734 scp->curs_attr.base = imin(scp->curr_curs_attr.base,
2735 scp->font_size - 1);
2736 scp->curs_attr.height = imin(scp->curr_curs_attr.height,
2737 scp->font_size - scp->curs_attr.base);
2738 } else { /* block cursor */
2739 scp->curs_attr.base = 0;
2740 scp->curs_attr.height = scp->font_size;
2743 /* assert(scp == scp->sc->cur_scp); */
2744 SC_VIDEO_LOCK(scp->sc);
2745 (*scp->rndr->set_cursor)(scp, scp->curs_attr.base, scp->curs_attr.height,
2746 scp->curs_attr.flags & CONS_BLINK_CURSOR);
2747 SC_VIDEO_UNLOCK(scp->sc);
2751 change_cursor_shape(scr_stat *scp, int flags, int base, int height)
2753 if ((scp == scp->sc->cur_scp) && !ISGRAPHSC(scp))
2754 sc_remove_cursor_image(scp);
2757 scp->curr_curs_attr.base = base;
2759 scp->curr_curs_attr.height = height;
2760 if (flags & CONS_RESET_CURSOR)
2761 scp->curr_curs_attr = scp->dflt_curs_attr;
2763 scp->curr_curs_attr.flags = flags & CONS_CURSOR_ATTRS;
2765 if ((scp == scp->sc->cur_scp) && !ISGRAPHSC(scp)) {
2766 sc_set_cursor_image(scp);
2767 sc_draw_cursor_image(scp);
2772 sc_change_cursor_shape(scr_stat *scp, int flags, int base, int height)
2780 if ((flags != -1) && (flags & CONS_LOCAL_CURSOR)) {
2781 /* local (per vty) change */
2782 change_cursor_shape(scp, flags, base, height);
2790 sc->curs_attr.base = base;
2792 sc->curs_attr.height = height;
2794 if (flags & CONS_RESET_CURSOR)
2795 sc->curs_attr = sc->dflt_curs_attr;
2797 sc->curs_attr.flags = flags & CONS_CURSOR_ATTRS;
2800 for (i = sc->first_vty; i < sc->first_vty + sc->vtys; ++i) {
2801 if ((tp = SC_DEV(sc, i)) == NULL)
2803 if ((scp = sc_get_stat(tp)) == NULL)
2805 scp->dflt_curs_attr = sc->curs_attr;
2806 change_cursor_shape(scp, CONS_RESET_CURSOR, -1, -1);
2812 scinit(int unit, int flags)
2816 * When syscons is being initialized as the kernel console, malloc()
2817 * is not yet functional, because various kernel structures has not been
2818 * fully initialized yet. Therefore, we need to declare the following
2819 * static buffers for the console. This is less than ideal,
2820 * but is necessry evil for the time being. XXX
2823 static u_short sc_buffer[ROW*COL*2];/* XXX */
2825 static u_short sc_buffer[ROW*COL]; /* XXX */
2827 #ifndef SC_NO_FONT_LOADING
2828 static u_char font_8[256*8];
2829 static u_char font_14[256*14];
2830 static u_char font_16[256*16];
2835 video_adapter_t *adp;
2840 /* one time initialization */
2841 if (init_done == COLD)
2842 sc_get_bios_values(&bios_value);
2846 * Allocate resources. Even if we are being called for the second
2847 * time, we must allocate them again, because they might have
2850 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE);
2851 if ((sc->flags & SC_INIT_DONE) == 0)
2852 SC_VIDEO_LOCKINIT(sc);
2855 if (sc->adapter >= 0) {
2856 vid_release(sc->adp, (void *)&sc->adapter);
2860 if (sc->keyboard >= 0) {
2861 DPRINTF(5, ("sc%d: releasing kbd%d\n", unit, sc->keyboard));
2862 i = kbd_release(sc->kbd, (void *)&sc->keyboard);
2863 DPRINTF(5, ("sc%d: kbd_release returned %d\n", unit, i));
2864 if (sc->kbd != NULL) {
2865 DPRINTF(5, ("sc%d: kbd != NULL!, index:%d, unit:%d, flags:0x%x\n",
2866 unit, sc->kbd->kb_index, sc->kbd->kb_unit, sc->kbd->kb_flags));
2870 sc->adapter = vid_allocate("*", unit, (void *)&sc->adapter);
2871 sc->adp = vid_get_adapter(sc->adapter);
2872 /* assert((sc->adapter >= 0) && (sc->adp != NULL)) */
2874 sc->keyboard = sc_allocate_keyboard(sc, unit);
2875 DPRINTF(1, ("sc%d: keyboard %d\n", unit, sc->keyboard));
2877 sc->kbd = kbd_get_keyboard(sc->keyboard);
2878 if (sc->kbd != NULL) {
2879 DPRINTF(1, ("sc%d: kbd index:%d, unit:%d, flags:0x%x\n",
2880 unit, sc->kbd->kb_index, sc->kbd->kb_unit, sc->kbd->kb_flags));
2883 if (!(sc->flags & SC_INIT_DONE) || (adp != sc->adp)) {
2885 sc->initial_mode = sc->adp->va_initial_mode;
2887 #ifndef SC_NO_FONT_LOADING
2888 if (flags & SC_KERNEL_CONSOLE) {
2889 sc->font_8 = font_8;
2890 sc->font_14 = font_14;
2891 sc->font_16 = font_16;
2892 } else if (sc->font_8 == NULL) {
2893 /* assert(sc_malloc) */
2894 sc->font_8 = malloc(sizeof(font_8), M_DEVBUF, M_WAITOK);
2895 sc->font_14 = malloc(sizeof(font_14), M_DEVBUF, M_WAITOK);
2896 sc->font_16 = malloc(sizeof(font_16), M_DEVBUF, M_WAITOK);
2900 /* extract the hardware cursor location and hide the cursor for now */
2901 vidd_read_hw_cursor(sc->adp, &col, &row);
2902 vidd_set_hw_cursor(sc->adp, -1, -1);
2904 /* set up the first console */
2905 sc->first_vty = unit*MAXCONS;
2906 sc->vtys = MAXCONS; /* XXX: should be configurable */
2907 if (flags & SC_KERNEL_CONSOLE) {
2909 * Set up devs structure but don't use it yet, calling make_dev()
2910 * might panic kernel. Wait for sc_attach_unit() to actually
2911 * create the devices.
2913 sc->dev = main_devs;
2914 scp = &main_console;
2915 init_scp(sc, sc->first_vty, scp);
2916 sc_vtb_init(&scp->vtb, VTB_MEMORY, scp->xsize, scp->ysize,
2917 (void *)sc_buffer, FALSE);
2919 /* move cursors to the initial positions */
2920 if (col >= scp->xsize)
2922 if (row >= scp->ysize)
2923 row = scp->ysize - 1;
2926 scp->cursor_pos = scp->cursor_oldpos = row*scp->xsize + col;
2928 if (sc_init_emulator(scp, SC_DFLT_TERM))
2929 sc_init_emulator(scp, "*");
2930 (*scp->tsw->te_default_attr)(scp,
2931 user_default.std_color,
2932 user_default.rev_color);
2934 /* assert(sc_malloc) */
2935 sc->dev = malloc(sizeof(struct tty *)*sc->vtys, M_DEVBUF,
2937 sc->dev[0] = sc_alloc_tty(0, unit * MAXCONS);
2938 scp = alloc_scp(sc, sc->first_vty);
2939 SC_STAT(sc->dev[0]) = scp;
2944 /* copy screen to temporary buffer */
2945 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize,
2946 (void *)scp->sc->adp->va_window, FALSE);
2948 sc_vtb_copy(&scp->scr, 0, &scp->vtb, 0, scp->xsize*scp->ysize);
2951 if (bios_value.cursor_end < scp->font_size)
2952 sc->dflt_curs_attr.base = scp->font_size -
2953 bios_value.cursor_end - 1;
2955 sc->dflt_curs_attr.base = 0;
2956 i = bios_value.cursor_end - bios_value.cursor_start + 1;
2957 sc->dflt_curs_attr.height = imin(i, scp->font_size);
2958 sc->dflt_curs_attr.flags = 0;
2959 sc->curs_attr = sc->dflt_curs_attr;
2960 scp->curr_curs_attr = scp->dflt_curs_attr = sc->curs_attr;
2962 #ifndef SC_NO_SYSMOUSE
2963 sc_mouse_move(scp, scp->xpixel/2, scp->ypixel/2);
2965 if (!ISGRAPHSC(scp)) {
2966 sc_set_cursor_image(scp);
2967 sc_draw_cursor_image(scp);
2970 /* save font and palette */
2971 #ifndef SC_NO_FONT_LOADING
2972 sc->fonts_loaded = 0;
2973 if (ISFONTAVAIL(sc->adp->va_flags)) {
2975 bcopy(dflt_font_8, sc->font_8, sizeof(dflt_font_8));
2976 bcopy(dflt_font_14, sc->font_14, sizeof(dflt_font_14));
2977 bcopy(dflt_font_16, sc->font_16, sizeof(dflt_font_16));
2978 sc->fonts_loaded = FONT_16 | FONT_14 | FONT_8;
2979 if (scp->font_size < 14) {
2980 sc_load_font(scp, 0, 8, 8, sc->font_8, 0, 256);
2981 } else if (scp->font_size >= 16) {
2982 sc_load_font(scp, 0, 16, 8, sc->font_16, 0, 256);
2984 sc_load_font(scp, 0, 14, 8, sc->font_14, 0, 256);
2986 #else /* !SC_DFLT_FONT */
2987 if (scp->font_size < 14) {
2988 sc_save_font(scp, 0, 8, 8, sc->font_8, 0, 256);
2989 sc->fonts_loaded = FONT_8;
2990 } else if (scp->font_size >= 16) {
2991 sc_save_font(scp, 0, 16, 8, sc->font_16, 0, 256);
2992 sc->fonts_loaded = FONT_16;
2994 sc_save_font(scp, 0, 14, 8, sc->font_14, 0, 256);
2995 sc->fonts_loaded = FONT_14;
2997 #endif /* SC_DFLT_FONT */
2998 /* FONT KLUDGE: always use the font page #0. XXX */
2999 sc_show_font(scp, 0);
3001 #endif /* !SC_NO_FONT_LOADING */
3003 #ifndef SC_NO_PALETTE_LOADING
3004 vidd_save_palette(sc->adp, sc->palette);
3005 #ifdef SC_PIXEL_MODE
3006 for (i = 0; i < sizeof(sc->palette2); i++)
3007 sc->palette2[i] = i / 3;
3012 if (!(sc->flags & SC_SPLASH_SCRN)) {
3013 /* we are ready to put up the splash image! */
3014 splash_init(sc->adp, scsplash_callback, sc);
3015 sc->flags |= SC_SPLASH_SCRN;
3020 /* the rest is not necessary, if we have done it once */
3021 if (sc->flags & SC_INIT_DONE)
3024 /* initialize mapscrn arrays to a one to one map */
3025 for (i = 0; i < sizeof(sc->scr_map); i++)
3026 sc->scr_map[i] = sc->scr_rmap[i] = i;
3028 sc->scr_map[0x5c] = (u_char)0xfc; /* for backslash */
3031 sc->flags |= SC_INIT_DONE;
3035 scterm(int unit, int flags)
3040 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE);
3042 return; /* shouldn't happen */
3045 /* this console is no longer available for the splash screen */
3046 if (sc->flags & SC_SPLASH_SCRN) {
3047 splash_term(sc->adp);
3048 sc->flags &= ~SC_SPLASH_SCRN;
3053 /* move the hardware cursor to the upper-left corner */
3054 vidd_set_hw_cursor(sc->adp, 0, 0);
3057 /* release the keyboard and the video card */
3058 if (sc->keyboard >= 0)
3059 kbd_release(sc->kbd, &sc->keyboard);
3060 if (sc->adapter >= 0)
3061 vid_release(sc->adp, &sc->adapter);
3063 /* stop the terminal emulator, if any */
3064 scp = sc_get_stat(sc->dev[0]);
3066 (*scp->tsw->te_term)(scp, &scp->ts);
3067 if (scp->ts != NULL)
3068 free(scp->ts, M_DEVBUF);
3069 mtx_destroy(&scp->scr_lock);
3071 /* clear the structure */
3072 if (!(flags & SC_KERNEL_CONSOLE)) {
3073 /* XXX: We need delete_dev() for this */
3074 free(sc->dev, M_DEVBUF);
3076 /* XXX: We need a ttyunregister for this */
3077 free(sc->tty, M_DEVBUF);
3079 #ifndef SC_NO_FONT_LOADING
3080 free(sc->font_8, M_DEVBUF);
3081 free(sc->font_14, M_DEVBUF);
3082 free(sc->font_16, M_DEVBUF);
3084 /* XXX vtb, history */
3086 bzero(sc, sizeof(*sc));
3092 scshutdown(__unused void *arg, __unused int howto)
3095 KASSERT(sc_console != NULL, ("sc_console != NULL"));
3096 KASSERT(sc_console->sc != NULL, ("sc_console->sc != NULL"));
3097 KASSERT(sc_console->sc->cur_scp != NULL,
3098 ("sc_console->sc->cur_scp != NULL"));
3100 sc_touch_scrn_saver();
3102 sc_console->sc->cur_scp->index != sc_console->index &&
3103 sc_console->sc->cur_scp->smode.mode == VT_AUTO &&
3104 sc_console->smode.mode == VT_AUTO)
3105 sc_switch_scr(sc_console->sc, sc_console->index);
3106 shutdown_in_progress = TRUE;
3110 scsuspend(__unused void *arg)
3114 KASSERT(sc_console != NULL, ("sc_console != NULL"));
3115 KASSERT(sc_console->sc != NULL, ("sc_console->sc != NULL"));
3116 KASSERT(sc_console->sc->cur_scp != NULL,
3117 ("sc_console->sc->cur_scp != NULL"));
3119 sc_susp_scr = sc_console->sc->cur_scp->index;
3120 if (sc_no_suspend_vtswitch ||
3121 sc_susp_scr == sc_console->index) {
3122 sc_touch_scrn_saver();
3126 for (retry = 0; retry < 10; retry++) {
3127 sc_switch_scr(sc_console->sc, sc_console->index);
3128 if (!sc_console->sc->switch_in_progress)
3130 pause("scsuspend", hz);
3132 suspend_in_progress = TRUE;
3136 scresume(__unused void *arg)
3139 KASSERT(sc_console != NULL, ("sc_console != NULL"));
3140 KASSERT(sc_console->sc != NULL, ("sc_console->sc != NULL"));
3141 KASSERT(sc_console->sc->cur_scp != NULL,
3142 ("sc_console->sc->cur_scp != NULL"));
3144 suspend_in_progress = FALSE;
3145 if (sc_susp_scr < 0) {
3146 update_font(sc_console->sc->cur_scp);
3149 sc_switch_scr(sc_console->sc, sc_susp_scr);
3153 sc_clean_up(scr_stat *scp)
3159 if (scp->sc->flags & SC_SCRN_BLANKED) {
3160 sc_touch_scrn_saver();
3162 if ((error = wait_scrn_saver_stop(scp->sc)))
3166 scp->status |= MOUSE_HIDDEN;
3167 sc_remove_mouse_image(scp);
3168 sc_remove_cutmarking(scp);
3173 sc_alloc_scr_buffer(scr_stat *scp, int wait, int discard)
3179 sc_vtb_init(&new, VTB_MEMORY, scp->xsize, scp->ysize, NULL, wait);
3180 if (!discard && (old.vtb_flags & VTB_VALID)) {
3181 /* retain the current cursor position and buffer contants */
3182 scp->cursor_oldpos = scp->cursor_pos;
3184 * This works only if the old buffer has the same size as or larger
3185 * than the new one. XXX
3187 sc_vtb_copy(&old, 0, &new, 0, scp->xsize*scp->ysize);
3191 sc_vtb_destroy(&old);
3194 #ifndef SC_NO_SYSMOUSE
3195 /* move the mouse cursor at the center of the screen */
3196 sc_mouse_move(scp, scp->xpixel / 2, scp->ypixel / 2);
3201 *alloc_scp(sc_softc_t *sc, int vty)
3205 /* assert(sc_malloc) */
3207 scp = (scr_stat *)malloc(sizeof(scr_stat), M_DEVBUF, M_WAITOK);
3208 init_scp(sc, vty, scp);
3210 sc_alloc_scr_buffer(scp, TRUE, TRUE);
3211 if (sc_init_emulator(scp, SC_DFLT_TERM))
3212 sc_init_emulator(scp, "*");
3214 #ifndef SC_NO_CUTPASTE
3215 sc_alloc_cut_buffer(scp, TRUE);
3218 #ifndef SC_NO_HISTORY
3219 sc_alloc_history_buffer(scp, 0, 0, TRUE);
3226 init_scp(sc_softc_t *sc, int vty, scr_stat *scp)
3230 bzero(scp, sizeof(*scp));
3235 scp->mode = sc->initial_mode;
3236 vidd_get_info(sc->adp, scp->mode, &info);
3237 if (info.vi_flags & V_INFO_GRAPHICS) {
3238 scp->status |= GRAPHICS_MODE;
3239 scp->xpixel = info.vi_width;
3240 scp->ypixel = info.vi_height;
3241 scp->xsize = info.vi_width/info.vi_cwidth;
3242 scp->ysize = info.vi_height/info.vi_cheight;
3246 scp->xsize = info.vi_width;
3247 scp->ysize = info.vi_height;
3248 scp->xpixel = scp->xsize*info.vi_cwidth;
3249 scp->ypixel = scp->ysize*info.vi_cheight;
3252 scp->font_size = info.vi_cheight;
3253 scp->font_width = info.vi_cwidth;
3254 #ifndef SC_NO_FONT_LOADING
3255 if (info.vi_cheight < 14)
3256 scp->font = sc->font_8;
3257 else if (info.vi_cheight >= 16)
3258 scp->font = sc->font_16;
3260 scp->font = sc->font_14;
3265 sc_vtb_init(&scp->vtb, VTB_MEMORY, 0, 0, NULL, FALSE);
3267 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, 0, 0, NULL, FALSE);
3269 scp->xoff = scp->yoff = 0;
3270 scp->xpos = scp->ypos = 0;
3271 scp->start = scp->xsize * scp->ysize - 1;
3276 scp->border = (SC_NORM_ATTR >> 4) & 0x0f;
3277 scp->curr_curs_attr = scp->dflt_curs_attr = sc->curs_attr;
3278 scp->mouse_cut_start = scp->xsize*scp->ysize;
3279 scp->mouse_cut_end = -1;
3280 scp->mouse_signal = 0;
3282 scp->mouse_proc = NULL;
3283 scp->kbd_mode = K_XLATE;
3284 scp->bell_pitch = bios_value.bell_pitch;
3285 scp->bell_duration = BELL_DURATION;
3286 scp->status |= (bios_value.shift_state & NLKED);
3287 scp->status |= CURSOR_ENABLED | MOUSE_HIDDEN;
3290 scp->smode.mode = VT_AUTO;
3291 scp->history = NULL;
3292 scp->history_pos = 0;
3293 scp->history_size = 0;
3295 mtx_init(&scp->scr_lock, "scrlock", NULL, MTX_SPIN);
3299 sc_init_emulator(scr_stat *scp, char *name)
3306 if (name == NULL) /* if no name is given, use the current emulator */
3308 else /* ...otherwise find the named emulator */
3309 sw = sc_term_match(name);
3314 if (strcmp(sw->te_renderer, "*") != 0) {
3315 rndr = sc_render_match(scp, sw->te_renderer,
3316 scp->status & (GRAPHICS_MODE | PIXEL_MODE));
3319 rndr = sc_render_match(scp, scp->sc->adp->va_name,
3320 scp->status & (GRAPHICS_MODE | PIXEL_MODE));
3325 if (sw == scp->tsw) {
3326 error = (*sw->te_init)(scp, &scp->ts, SC_TE_WARM_INIT);
3328 scp->rndr->init(scp);
3329 sc_clear_screen(scp);
3330 /* assert(error == 0); */
3334 if (sc_malloc && (sw->te_size > 0))
3335 p = malloc(sw->te_size, M_DEVBUF, M_NOWAIT);
3338 error = (*sw->te_init)(scp, &p, SC_TE_COLD_INIT);
3343 (*scp->tsw->te_term)(scp, &scp->ts);
3344 if (scp->ts != NULL)
3345 free(scp->ts, M_DEVBUF);
3349 scp->rndr->init(scp);
3352 (*sw->te_default_attr)(scp, user_default.std_color, user_default.rev_color);
3353 sc_clear_screen(scp);
3359 * scgetc(flags) - get character from keyboard.
3360 * If flags & SCGETC_CN, then avoid harmful side effects.
3361 * If flags & SCGETC_NONBLOCK, then wait until a key is pressed, else
3362 * return NOKEY if there is nothing there.
3365 scgetc(sc_softc_t *sc, u_int flags)
3368 #ifndef SC_NO_HISTORY
3376 if (sc->kbd == NULL)
3381 /* I don't like this, but... XXX */
3382 if (flags & SCGETC_CN)
3383 sccnupdate(sc->cur_scp);
3386 /* first see if there is something in the keyboard port */
3388 c = kbdd_read_char(sc->kbd, !(flags & SCGETC_NONBLOCK));
3390 if (!(flags & SCGETC_CN))
3391 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION);
3392 } else if (c == NOKEY)
3398 /* make screensaver happy */
3400 sc_touch_scrn_saver();
3402 if (!(flags & SCGETC_CN))
3403 random_harvest(&c, sizeof(c), 1, 0, RANDOM_KEYBOARD);
3405 if (scp->kbd_mode != K_XLATE)
3408 /* if scroll-lock pressed allow history browsing */
3409 if (!ISGRAPHSC(scp) && scp->history && scp->status & SLKED) {
3411 scp->status &= ~CURSOR_ENABLED;
3412 sc_remove_cursor_image(scp);
3414 #ifndef SC_NO_HISTORY
3415 if (!(scp->status & BUFFER_SAVED)) {
3416 scp->status |= BUFFER_SAVED;
3420 /* FIXME: key codes */
3421 case SPCLKEY | FKEY | F(49): /* home key */
3422 sc_remove_cutmarking(scp);
3426 case SPCLKEY | FKEY | F(57): /* end key */
3427 sc_remove_cutmarking(scp);
3431 case SPCLKEY | FKEY | F(50): /* up arrow key */
3432 sc_remove_cutmarking(scp);
3433 if (sc_hist_up_line(scp))
3434 if (!(flags & SCGETC_CN))
3435 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION);
3438 case SPCLKEY | FKEY | F(58): /* down arrow key */
3439 sc_remove_cutmarking(scp);
3440 if (sc_hist_down_line(scp))
3441 if (!(flags & SCGETC_CN))
3442 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION);
3445 case SPCLKEY | FKEY | F(51): /* page up key */
3446 sc_remove_cutmarking(scp);
3447 for (i=0; i<scp->ysize; i++)
3448 if (sc_hist_up_line(scp)) {
3449 if (!(flags & SCGETC_CN))
3450 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION);
3455 case SPCLKEY | FKEY | F(59): /* page down key */
3456 sc_remove_cutmarking(scp);
3457 for (i=0; i<scp->ysize; i++)
3458 if (sc_hist_down_line(scp)) {
3459 if (!(flags & SCGETC_CN))
3460 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION);
3465 #endif /* SC_NO_HISTORY */
3469 * Process and consume special keys here. Return a plain char code
3470 * or a char code with the META flag or a function key code.
3474 /* goto next_code */
3479 switch (KEYCHAR(c)) {
3481 case NLK: case CLK: case ALK:
3484 (void)kbdd_ioctl(sc->kbd, KDGKBSTATE, (caddr_t)&f);
3486 scp->status |= SLKED;
3488 if (scp->status & SLKED) {
3489 scp->status &= ~SLKED;
3490 #ifndef SC_NO_HISTORY
3491 if (scp->status & BUFFER_SAVED) {
3492 if (!sc_hist_restore(scp))
3493 sc_remove_cutmarking(scp);
3494 scp->status &= ~BUFFER_SAVED;
3495 scp->status |= CURSOR_ENABLED;
3496 sc_draw_cursor_image(scp);
3498 tp = SC_DEV(sc, scp->index);
3499 if (!kdb_active && tty_opened_ns(tp))
3500 sctty_outwakeup(tp);
3507 #ifndef SC_NO_CUTPASTE
3508 sc_mouse_paste(scp);
3512 /* NON-LOCKING KEYS */
3514 case LSH: case RSH: case LCTR: case RCTR:
3515 case LALT: case RALT: case ASH: case META:
3519 if (!(sc->flags & SC_SCRN_BLANKED))
3525 /* force activatation/deactivation of the screen saver */
3526 if (!(sc->flags & SC_SCRN_BLANKED)) {
3527 run_scrn_saver = TRUE;
3528 sc->scrn_time_stamp -= scrn_blank_time;
3532 * While devices are being probed, the screen saver need
3533 * to be invoked explictly. XXX
3535 if (sc->flags & SC_SCRN_BLANKED) {
3536 scsplash_stick(FALSE);
3537 stop_scrn_saver(sc, current_saver);
3539 if (!ISGRAPHSC(scp)) {
3540 scsplash_stick(TRUE);
3541 (*current_saver)(sc, TRUE);
3545 #endif /* DEV_SPLASH */
3549 #ifndef SC_DISABLE_REBOOT
3556 #ifndef SC_DISABLE_REBOOT
3558 shutdown_nice(RB_HALT);
3563 #ifndef SC_DISABLE_REBOOT
3565 shutdown_nice(RB_HALT|RB_POWEROFF);
3570 power_pm_suspend(POWER_SLEEP_STATE_SUSPEND);
3573 power_pm_suspend(POWER_SLEEP_STATE_STANDBY);
3577 #ifndef SC_DISABLE_KDBKEY
3584 if (enable_panic_key)
3585 panic("Forced by the panic key");
3589 this_scr = scp->index;
3590 for (i = (this_scr - sc->first_vty + 1)%sc->vtys;
3591 sc->first_vty + i != this_scr;
3592 i = (i + 1)%sc->vtys) {
3593 struct tty *tp = SC_DEV(sc, sc->first_vty + i);
3594 if (tty_opened_ns(tp)) {
3595 sc_switch_scr(scp->sc, sc->first_vty + i);
3602 this_scr = scp->index;
3603 for (i = (this_scr - sc->first_vty + sc->vtys - 1)%sc->vtys;
3604 sc->first_vty + i != this_scr;
3605 i = (i + sc->vtys - 1)%sc->vtys) {
3606 struct tty *tp = SC_DEV(sc, sc->first_vty + i);
3607 if (tty_opened_ns(tp)) {
3608 sc_switch_scr(scp->sc, sc->first_vty + i);
3615 if (KEYCHAR(c) >= F_SCR && KEYCHAR(c) <= L_SCR) {
3616 sc_switch_scr(scp->sc, sc->first_vty + KEYCHAR(c) - F_SCR);
3619 /* assert(c & FKEY) */
3620 if (!(sc->flags & SC_SCRN_BLANKED))
3624 /* goto next_code */
3626 /* regular keys (maybe MKEY is set) */
3627 #if !defined(SC_DISABLE_KDBKEY) && defined(KDB)
3629 kdb_alt_break(c, &sc->sc_altbrk);
3631 if (!(sc->flags & SC_SCRN_BLANKED))
3640 sctty_mmap(struct tty *tp, vm_ooffset_t offset, vm_paddr_t *paddr,
3641 int nprot, vm_memattr_t *memattr)
3645 scp = sc_get_stat(tp);
3646 if (scp != scp->sc->cur_scp)
3648 return vidd_mmap(scp->sc->adp, offset, paddr, nprot, memattr);
3652 update_font(scr_stat *scp)
3654 #ifndef SC_NO_FONT_LOADING
3655 /* load appropriate font */
3656 if (!(scp->status & GRAPHICS_MODE)) {
3657 if (!(scp->status & PIXEL_MODE) && ISFONTAVAIL(scp->sc->adp->va_flags)) {
3658 if (scp->font_size < 14) {
3659 if (scp->sc->fonts_loaded & FONT_8)
3660 sc_load_font(scp, 0, 8, 8, scp->sc->font_8, 0, 256);
3661 } else if (scp->font_size >= 16) {
3662 if (scp->sc->fonts_loaded & FONT_16)
3663 sc_load_font(scp, 0, 16, 8, scp->sc->font_16, 0, 256);
3665 if (scp->sc->fonts_loaded & FONT_14)
3666 sc_load_font(scp, 0, 14, 8, scp->sc->font_14, 0, 256);
3670 * This is an interim kludge to display correct font.
3671 * Always use the font page #0 on the video plane 2.
3672 * Somehow we cannot show the font in other font pages on
3673 * some video cards... XXX
3675 sc_show_font(scp, 0);
3679 #endif /* !SC_NO_FONT_LOADING */
3683 save_kbd_state(scr_stat *scp)
3688 error = kbdd_ioctl(scp->sc->kbd, KDGKBSTATE, (caddr_t)&state);
3689 if (error == ENOIOCTL)
3692 scp->status &= ~LOCK_MASK;
3693 scp->status |= state;
3699 update_kbd_state(scr_stat *scp, int new_bits, int mask)
3704 if (mask != LOCK_MASK) {
3705 error = kbdd_ioctl(scp->sc->kbd, KDGKBSTATE, (caddr_t)&state);
3706 if (error == ENOIOCTL)
3711 state |= new_bits & mask;
3713 state = new_bits & LOCK_MASK;
3715 error = kbdd_ioctl(scp->sc->kbd, KDSKBSTATE, (caddr_t)&state);
3716 if (error == ENOIOCTL)
3722 update_kbd_leds(scr_stat *scp, int which)
3727 error = kbdd_ioctl(scp->sc->kbd, KDSETLED, (caddr_t)&which);
3728 if (error == ENOIOCTL)
3734 set_mode(scr_stat *scp)
3738 /* reject unsupported mode */
3739 if (vidd_get_info(scp->sc->adp, scp->mode, &info))
3742 /* if this vty is not currently showing, do nothing */
3743 if (scp != scp->sc->cur_scp)
3746 /* setup video hardware for the given mode */
3747 vidd_set_mode(scp->sc->adp, scp->mode);
3748 scp->rndr->init(scp);
3750 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize,
3751 (void *)scp->sc->adp->va_window, FALSE);
3756 sc_set_border(scp, scp->border);
3757 sc_set_cursor_image(scp);
3763 sc_set_border(scr_stat *scp, int color)
3765 SC_VIDEO_LOCK(scp->sc);
3766 (*scp->rndr->draw_border)(scp, color);
3767 SC_VIDEO_UNLOCK(scp->sc);
3770 #ifndef SC_NO_FONT_LOADING
3772 sc_load_font(scr_stat *scp, int page, int size, int width, u_char *buf,
3773 int base, int count)
3778 sc->font_loading_in_progress = TRUE;
3779 vidd_load_font(sc->adp, page, size, width, buf, base, count);
3780 sc->font_loading_in_progress = FALSE;
3784 sc_save_font(scr_stat *scp, int page, int size, int width, u_char *buf,
3785 int base, int count)
3790 sc->font_loading_in_progress = TRUE;
3791 vidd_save_font(sc->adp, page, size, width, buf, base, count);
3792 sc->font_loading_in_progress = FALSE;
3796 sc_show_font(scr_stat *scp, int page)
3798 vidd_show_font(scp->sc->adp, page);
3800 #endif /* !SC_NO_FONT_LOADING */
3803 sc_paste(scr_stat *scp, const u_char *p, int count)
3808 tp = SC_DEV(scp->sc, scp->sc->cur_scp->index);
3809 if (!tty_opened_ns(tp))
3811 rmap = scp->sc->scr_rmap;
3812 for (; count > 0; --count)
3813 ttydisc_rint(tp, rmap[*p++], 0);
3814 ttydisc_rint_done(tp);
3818 sc_respond(scr_stat *scp, const u_char *p, int count, int wakeup)
3822 tp = SC_DEV(scp->sc, scp->sc->cur_scp->index);
3823 if (!tty_opened_ns(tp))
3825 ttydisc_rint_simple(tp, p, count);
3827 /* XXX: we can't always call ttydisc_rint_done() here! */
3828 ttydisc_rint_done(tp);
3833 sc_bell(scr_stat *scp, int pitch, int duration)
3835 if (cold || shutdown_in_progress || !enable_bell)
3838 if (scp != scp->sc->cur_scp && (scp->sc->flags & SC_QUIET_BELL))
3841 if (scp->sc->flags & SC_VISUAL_BELL) {
3842 if (scp->sc->blink_in_progress)
3844 scp->sc->blink_in_progress = 3;
3845 if (scp != scp->sc->cur_scp)
3846 scp->sc->blink_in_progress += 2;
3847 blink_screen(scp->sc->cur_scp);
3848 } else if (duration != 0 && pitch != 0) {
3849 if (scp != scp->sc->cur_scp)
3851 sysbeep(1193182 / pitch, duration);
3856 blink_screen(void *arg)
3858 scr_stat *scp = arg;
3861 if (ISGRAPHSC(scp) || (scp->sc->blink_in_progress <= 1)) {
3862 scp->sc->blink_in_progress = 0;
3864 tp = SC_DEV(scp->sc, scp->index);
3865 if (tty_opened_ns(tp))
3866 sctty_outwakeup(tp);
3867 if (scp->sc->delayed_next_scr)
3868 sc_switch_scr(scp->sc, scp->sc->delayed_next_scr - 1);
3871 (*scp->rndr->draw)(scp, 0, scp->xsize*scp->ysize,
3872 scp->sc->blink_in_progress & 1);
3873 scp->sc->blink_in_progress--;
3874 callout_reset_sbt(&scp->sc->cblink, SBT_1S / 15, 0,
3875 blink_screen, scp, C_PREL(0));
3880 * Until sc_attach_unit() gets called no dev structures will be available
3881 * to store the per-screen current status. This is the case when the
3882 * kernel is initially booting and needs access to its console. During
3883 * this early phase of booting the console's current status is kept in
3884 * one statically defined scr_stat structure, and any pointers to the
3885 * dev structures will be NULL.
3889 sc_get_stat(struct tty *tp)
3892 return (&main_console);
3893 return (SC_STAT(tp));
3897 * Allocate active keyboard. Try to allocate "kbdmux" keyboard first, and,
3898 * if found, add all non-busy keyboards to "kbdmux". Otherwise look for
3903 sc_allocate_keyboard(sc_softc_t *sc, int unit)
3909 idx0 = kbd_allocate("kbdmux", -1, (void *)&sc->keyboard, sckbdevent, sc);
3911 k0 = kbd_get_keyboard(idx0);
3913 for (idx = kbd_find_keyboard2("*", -1, 0);
3915 idx = kbd_find_keyboard2("*", -1, idx + 1)) {
3916 k = kbd_get_keyboard(idx);
3918 if (idx == idx0 || KBD_IS_BUSY(k))
3921 bzero(&ki, sizeof(ki));
3922 strcpy(ki.kb_name, k->kb_name);
3923 ki.kb_unit = k->kb_unit;
3925 (void)kbdd_ioctl(k0, KBADDKBD, (caddr_t) &ki);
3928 idx0 = kbd_allocate("*", unit, (void *)&sc->keyboard, sckbdevent, sc);