1 /*- 2 * Copyright (c) 1992-1998 S�ren Schmidt 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to The DragonFly Project 6 * by Sascha Wildner <saw@online.de> 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 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. 19 * 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. 30 */ 31 32 #include <sys/cdefs.h> 33 __FBSDID("$FreeBSD$"); 34 35 #include "opt_compat.h" 36 #include "opt_syscons.h" 37 #include "opt_splash.h" 38 #include "opt_ddb.h" 39 40 #include <sys/param.h> 41 #include <sys/systm.h> 42 #include <sys/conf.h> 43 #include <sys/cons.h> 44 #include <sys/consio.h> 45 #include <sys/kdb.h> 46 #include <sys/eventhandler.h> 47 #include <sys/fbio.h> 48 #include <sys/kbio.h> 49 #include <sys/kernel.h> 50 #include <sys/lock.h> 51 #include <sys/malloc.h> 52 #include <sys/mutex.h> 53 #include <sys/priv.h> 54 #include <sys/proc.h> 55 #include <sys/random.h> 56 #include <sys/reboot.h> 57 #include <sys/serial.h> 58 #include <sys/signalvar.h> 59 #include <sys/sysctl.h> 60 #include <sys/tty.h> 61 #include <sys/power.h> 62 63 #include <machine/clock.h> 64 #if defined(__sparc64__) || defined(__powerpc__) 65 #include <machine/sc_machdep.h> 66 #else 67 #include <machine/pc/display.h> 68 #endif 69 #if defined( __i386__) || defined(__amd64__) 70 #include <machine/psl.h> 71 #include <machine/frame.h> 72 #endif 73 #include <machine/stdarg.h> 74 75 #include <dev/kbd/kbdreg.h> 76 #include <dev/fb/fbreg.h> 77 #include <dev/fb/splashreg.h> 78 #include <dev/syscons/syscons.h> 79 80 #define COLD 0 81 #define WARM 1 82 83 #define DEFAULT_BLANKTIME (5*60) /* 5 minutes */ 84 #define MAX_BLANKTIME (7*24*60*60) /* 7 days!? */ 85 86 #define KEYCODE_BS 0x0e /* "<-- Backspace" key, XXX */ 87 88 typedef struct default_attr { 89 int std_color; /* normal hardware color */ 90 int rev_color; /* reverse hardware color */ 91 } default_attr; 92 93 static default_attr user_default = { 94 SC_NORM_ATTR, 95 SC_NORM_REV_ATTR, 96 }; 97 98 static int sc_console_unit = -1; 99 static int sc_saver_keyb_only = 1; 100 static scr_stat *sc_console; 101 static struct consdev *sc_consptr; 102 static scr_stat main_console; 103 static struct tty *main_devs[MAXCONS]; 104 105 static char init_done = COLD; 106 static char shutdown_in_progress = FALSE; 107 static char sc_malloc = FALSE; 108 109 static int saver_mode = CONS_NO_SAVER; /* LKM/user saver */ 110 static int run_scrn_saver = FALSE; /* should run the saver? */ 111 static int enable_bell = TRUE; /* enable beeper */ 112 113 #ifndef SC_DISABLE_REBOOT 114 static int enable_reboot = TRUE; /* enable keyboard reboot */ 115 #endif 116 117 #ifndef SC_DISABLE_KDBKEY 118 static int enable_kdbkey = TRUE; /* enable keyboard debug */ 119 #endif 120 121 static long scrn_blank_time = 0; /* screen saver timeout value */ 122 #ifdef DEV_SPLASH 123 static int scrn_blanked; /* # of blanked screen */ 124 static int sticky_splash = FALSE; 125 126 static void none_saver(sc_softc_t *sc, int blank) { } 127 static void (*current_saver)(sc_softc_t *, int) = none_saver; 128 #endif 129 130 SYSCTL_NODE(_hw, OID_AUTO, syscons, CTLFLAG_RD, 0, "syscons"); 131 SYSCTL_NODE(_hw_syscons, OID_AUTO, saver, CTLFLAG_RD, 0, "saver"); 132 SYSCTL_INT(_hw_syscons_saver, OID_AUTO, keybonly, CTLFLAG_RW, 133 &sc_saver_keyb_only, 0, "screen saver interrupted by input only"); 134 SYSCTL_INT(_hw_syscons, OID_AUTO, bell, CTLFLAG_RW, &enable_bell, 135 0, "enable bell"); 136 #ifndef SC_DISABLE_REBOOT 137 SYSCTL_INT(_hw_syscons, OID_AUTO, kbd_reboot, CTLFLAG_RW|CTLFLAG_SECURE, &enable_reboot, 138 0, "enable keyboard reboot"); 139 #endif 140 #ifndef SC_DISABLE_KDBKEY 141 SYSCTL_INT(_hw_syscons, OID_AUTO, kbd_debug, CTLFLAG_RW|CTLFLAG_SECURE, &enable_kdbkey, 142 0, "enable keyboard debug"); 143 #endif 144 #if !defined(SC_NO_FONT_LOADING) && defined(SC_DFLT_FONT) 145 #include "font.h" 146 #endif 147 148 tsw_ioctl_t *sc_user_ioctl; 149 150 static bios_values_t bios_value; 151 152 static int enable_panic_key; 153 SYSCTL_INT(_machdep, OID_AUTO, enable_panic_key, CTLFLAG_RW, &enable_panic_key, 154 0, "Enable panic via keypress specified in kbdmap(5)"); 155 156 #define SC_CONSOLECTL 255 157 158 #define VTY_WCHAN(sc, vty) (&SC_DEV(sc, vty)) 159 160 static int debugger; 161 162 /* prototypes */ 163 static int sc_allocate_keyboard(sc_softc_t *sc, int unit); 164 static int scvidprobe(int unit, int flags, int cons); 165 static int sckbdprobe(int unit, int flags, int cons); 166 static void scmeminit(void *arg); 167 static int scdevtounit(struct tty *tp); 168 static kbd_callback_func_t sckbdevent; 169 static void scinit(int unit, int flags); 170 static scr_stat *sc_get_stat(struct tty *tp); 171 static void scterm(int unit, int flags); 172 static void scshutdown(void *arg, int howto); 173 static u_int scgetc(sc_softc_t *sc, u_int flags); 174 #define SCGETC_CN 1 175 #define SCGETC_NONBLOCK 2 176 static void sccnupdate(scr_stat *scp); 177 static scr_stat *alloc_scp(sc_softc_t *sc, int vty); 178 static void init_scp(sc_softc_t *sc, int vty, scr_stat *scp); 179 static timeout_t scrn_timer; 180 static int and_region(int *s1, int *e1, int s2, int e2); 181 static void scrn_update(scr_stat *scp, int show_cursor); 182 183 #ifdef DEV_SPLASH 184 static int scsplash_callback(int event, void *arg); 185 static void scsplash_saver(sc_softc_t *sc, int show); 186 static int add_scrn_saver(void (*this_saver)(sc_softc_t *, int)); 187 static int remove_scrn_saver(void (*this_saver)(sc_softc_t *, int)); 188 static int set_scrn_saver_mode(scr_stat *scp, int mode, u_char *pal, int border); 189 static int restore_scrn_saver_mode(scr_stat *scp, int changemode); 190 static void stop_scrn_saver(sc_softc_t *sc, void (*saver)(sc_softc_t *, int)); 191 static int wait_scrn_saver_stop(sc_softc_t *sc); 192 #define scsplash_stick(stick) (sticky_splash = (stick)) 193 #else /* !DEV_SPLASH */ 194 #define scsplash_stick(stick) 195 #endif /* DEV_SPLASH */ 196 197 static int do_switch_scr(sc_softc_t *sc, int s); 198 static int vt_proc_alive(scr_stat *scp); 199 static int signal_vt_rel(scr_stat *scp); 200 static int signal_vt_acq(scr_stat *scp); 201 static int finish_vt_rel(scr_stat *scp, int release, int *s); 202 static int finish_vt_acq(scr_stat *scp); 203 static void exchange_scr(sc_softc_t *sc); 204 static void update_cursor_image(scr_stat *scp); 205 static void change_cursor_shape(scr_stat *scp, int flags, int base, int height); 206 static int save_kbd_state(scr_stat *scp); 207 static int update_kbd_state(scr_stat *scp, int state, int mask); 208 static int update_kbd_leds(scr_stat *scp, int which); 209 static timeout_t blink_screen; 210 static struct tty *sc_alloc_tty(int, const char *, ...) __printflike(2, 3); 211 212 static cn_probe_t sc_cnprobe; 213 static cn_init_t sc_cninit; 214 static cn_term_t sc_cnterm; 215 static cn_getc_t sc_cngetc; 216 static cn_putc_t sc_cnputc; 217 218 CONSOLE_DRIVER(sc); 219 220 static tsw_open_t sctty_open; 221 static tsw_close_t sctty_close; 222 static tsw_outwakeup_t sctty_outwakeup; 223 static tsw_ioctl_t sctty_ioctl; 224 static tsw_mmap_t sctty_mmap; 225 226 static struct ttydevsw sc_ttydevsw = { 227 /* 228 * XXX: we should use the prefix, but this doesn't work for 229 * consolectl. 230 */ 231 .tsw_flags = TF_NOPREFIX, 232 .tsw_open = sctty_open, 233 .tsw_close = sctty_close, 234 .tsw_outwakeup = sctty_outwakeup, 235 .tsw_ioctl = sctty_ioctl, 236 .tsw_mmap = sctty_mmap, 237 }; 238 239 int 240 sc_probe_unit(int unit, int flags) 241 { 242 if (!scvidprobe(unit, flags, FALSE)) { 243 if (bootverbose) 244 printf("%s%d: no video adapter found.\n", SC_DRIVER_NAME, unit); 245 return ENXIO; 246 } 247 248 /* syscons will be attached even when there is no keyboard */ 249 sckbdprobe(unit, flags, FALSE); 250 251 return 0; 252 } 253 254 /* probe video adapters, return TRUE if found */ 255 static int 256 scvidprobe(int unit, int flags, int cons) 257 { 258 /* 259 * Access the video adapter driver through the back door! 260 * Video adapter drivers need to be configured before syscons. 261 * However, when syscons is being probed as the low-level console, 262 * they have not been initialized yet. We force them to initialize 263 * themselves here. XXX 264 */ 265 vid_configure(cons ? VIO_PROBE_ONLY : 0); 266 267 return (vid_find_adapter("*", unit) >= 0); 268 } 269 270 /* probe the keyboard, return TRUE if found */ 271 static int 272 sckbdprobe(int unit, int flags, int cons) 273 { 274 /* access the keyboard driver through the backdoor! */ 275 kbd_configure(cons ? KB_CONF_PROBE_ONLY : 0); 276 277 return (kbd_find_keyboard("*", unit) >= 0); 278 } 279 280 static char 281 *adapter_name(video_adapter_t *adp) 282 { 283 static struct { 284 int type; 285 char *name[2]; 286 } names[] = { 287 { KD_MONO, { "MDA", "MDA" } }, 288 { KD_HERCULES, { "Hercules", "Hercules" } }, 289 { KD_CGA, { "CGA", "CGA" } }, 290 { KD_EGA, { "EGA", "EGA (mono)" } }, 291 { KD_VGA, { "VGA", "VGA (mono)" } }, 292 { KD_PC98, { "PC-98x1", "PC-98x1" } }, 293 { KD_TGA, { "TGA", "TGA" } }, 294 { -1, { "Unknown", "Unknown" } }, 295 }; 296 int i; 297 298 for (i = 0; names[i].type != -1; ++i) 299 if (names[i].type == adp->va_type) 300 break; 301 return names[i].name[(adp->va_flags & V_ADP_COLOR) ? 0 : 1]; 302 } 303 304 static void 305 sctty_outwakeup(struct tty *tp) 306 { 307 size_t len; 308 u_char buf[PCBURST]; 309 scr_stat *scp = sc_get_stat(tp); 310 311 if (scp->status & SLKED || 312 (scp == scp->sc->cur_scp && scp->sc->blink_in_progress)) 313 return; 314 315 for (;;) { 316 len = ttydisc_getc(tp, buf, sizeof buf); 317 if (len == 0) 318 break; 319 sc_puts(scp, buf, len, 0); 320 } 321 } 322 323 static struct tty * 324 sc_alloc_tty(int index, const char *fmt, ...) 325 { 326 va_list ap; 327 struct sc_ttysoftc *stc; 328 struct tty *tp; 329 char name[11]; /* "consolectl" */ 330 331 va_start(ap, fmt); 332 333 /* Allocate TTY object and softc to store unit number. */ 334 stc = malloc(sizeof(struct sc_ttysoftc), M_DEVBUF, M_WAITOK); 335 stc->st_index = index; 336 stc->st_stat = NULL; 337 tp = tty_alloc(&sc_ttydevsw, stc, &Giant); 338 339 /* Create device node. */ 340 va_start(ap, fmt); 341 vsnrprintf(name, sizeof name, 32, fmt, ap); 342 va_end(ap); 343 tty_makedev(tp, NULL, "%s", name); 344 345 return (tp); 346 } 347 348 int 349 sc_attach_unit(int unit, int flags) 350 { 351 sc_softc_t *sc; 352 scr_stat *scp; 353 #ifdef SC_PIXEL_MODE 354 video_info_t info; 355 #endif 356 int vc; 357 struct tty *tp; 358 359 flags &= ~SC_KERNEL_CONSOLE; 360 361 if (sc_console_unit == unit) { 362 /* 363 * If this unit is being used as the system console, we need to 364 * adjust some variables and buffers before and after scinit(). 365 */ 366 /* assert(sc_console != NULL) */ 367 flags |= SC_KERNEL_CONSOLE; 368 scmeminit(NULL); 369 } 370 scinit(unit, flags); 371 372 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 373 sc->config = flags; 374 scp = sc_get_stat(sc->dev[0]); 375 if (sc_console == NULL) /* sc_console_unit < 0 */ 376 sc_console = scp; 377 378 #ifdef SC_PIXEL_MODE 379 if ((sc->config & SC_VESA800X600) 380 && (vidd_get_info(sc->adp, M_VESA_800x600, &info) == 0)) { 381 #ifdef DEV_SPLASH 382 if (sc->flags & SC_SPLASH_SCRN) 383 splash_term(sc->adp); 384 #endif 385 sc_set_graphics_mode(scp, NULL, M_VESA_800x600); 386 sc_set_pixel_mode(scp, NULL, COL, ROW, 16, 8); 387 sc->initial_mode = M_VESA_800x600; 388 #ifdef DEV_SPLASH 389 /* put up the splash again! */ 390 if (sc->flags & SC_SPLASH_SCRN) 391 splash_init(sc->adp, scsplash_callback, sc); 392 #endif 393 } 394 #endif /* SC_PIXEL_MODE */ 395 396 /* initialize cursor */ 397 if (!ISGRAPHSC(scp)) 398 update_cursor_image(scp); 399 400 /* get screen update going */ 401 scrn_timer(sc); 402 403 /* set up the keyboard */ 404 kbdd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 405 update_kbd_state(scp, scp->status, LOCK_MASK); 406 407 printf("%s%d: %s <%d virtual consoles, flags=0x%x>\n", 408 SC_DRIVER_NAME, unit, adapter_name(sc->adp), sc->vtys, sc->config); 409 if (bootverbose) { 410 printf("%s%d:", SC_DRIVER_NAME, unit); 411 if (sc->adapter >= 0) 412 printf(" fb%d", sc->adapter); 413 if (sc->keyboard >= 0) 414 printf(", kbd%d", sc->keyboard); 415 if (scp->tsw) 416 printf(", terminal emulator: %s (%s)", 417 scp->tsw->te_name, scp->tsw->te_desc); 418 printf("\n"); 419 } 420 421 /* register a shutdown callback for the kernel console */ 422 if (sc_console_unit == unit) 423 EVENTHANDLER_REGISTER(shutdown_pre_sync, scshutdown, 424 (void *)(uintptr_t)unit, SHUTDOWN_PRI_DEFAULT); 425 426 for (vc = 0; vc < sc->vtys; vc++) { 427 if (sc->dev[vc] == NULL) { 428 sc->dev[vc] = sc_alloc_tty(vc, "ttyv%r", vc + unit * MAXCONS); 429 if (vc == 0 && sc->dev == main_devs) 430 SC_STAT(sc->dev[0]) = &main_console; 431 } 432 /* 433 * The first vty already has struct tty and scr_stat initialized 434 * in scinit(). The other vtys will have these structs when 435 * first opened. 436 */ 437 } 438 439 tp = sc_alloc_tty(0, "consolectl"); 440 SC_STAT(tp) = sc_console; 441 442 return 0; 443 } 444 445 static void 446 scmeminit(void *arg) 447 { 448 if (sc_malloc) 449 return; 450 sc_malloc = TRUE; 451 452 /* 453 * As soon as malloc() becomes functional, we had better allocate 454 * various buffers for the kernel console. 455 */ 456 457 if (sc_console_unit < 0) /* sc_console == NULL */ 458 return; 459 460 /* copy the temporary buffer to the final buffer */ 461 sc_alloc_scr_buffer(sc_console, FALSE, FALSE); 462 463 #ifndef SC_NO_CUTPASTE 464 sc_alloc_cut_buffer(sc_console, FALSE); 465 #endif 466 467 #ifndef SC_NO_HISTORY 468 /* initialize history buffer & pointers */ 469 sc_alloc_history_buffer(sc_console, 0, 0, FALSE); 470 #endif 471 } 472 473 /* XXX */ 474 SYSINIT(sc_mem, SI_SUB_KMEM, SI_ORDER_ANY, scmeminit, NULL); 475 476 static int 477 scdevtounit(struct tty *tp) 478 { 479 int vty = SC_VTY(tp); 480 481 if (vty == SC_CONSOLECTL) 482 return ((sc_console != NULL) ? sc_console->sc->unit : -1); 483 else if ((vty < 0) || (vty >= MAXCONS*sc_max_unit())) 484 return -1; 485 else 486 return vty/MAXCONS; 487 } 488 489 static int 490 sctty_open(struct tty *tp) 491 { 492 int unit = scdevtounit(tp); 493 sc_softc_t *sc; 494 scr_stat *scp; 495 #ifndef __sparc64__ 496 keyarg_t key; 497 #endif 498 499 DPRINTF(5, ("scopen: dev:%s, unit:%d, vty:%d\n", 500 devtoname(tp->t_dev), unit, SC_VTY(tp))); 501 502 sc = sc_get_softc(unit, (sc_console_unit == unit) ? SC_KERNEL_CONSOLE : 0); 503 if (sc == NULL) 504 return ENXIO; 505 506 if (!tty_opened(tp)) { 507 /* Use the current setting of the <-- key as default VERASE. */ 508 /* If the Delete key is preferable, an stty is necessary */ 509 #ifndef __sparc64__ 510 if (sc->kbd != NULL) { 511 key.keynum = KEYCODE_BS; 512 kbdd_ioctl(sc->kbd, GIO_KEYMAPENT, (caddr_t)&key); 513 tp->t_termios.c_cc[VERASE] = key.key.map[0]; 514 } 515 #endif 516 } 517 518 scp = sc_get_stat(tp); 519 if (scp == NULL) { 520 scp = SC_STAT(tp) = alloc_scp(sc, SC_VTY(tp)); 521 if (ISGRAPHSC(scp)) 522 sc_set_pixel_mode(scp, NULL, COL, ROW, 16, 8); 523 } 524 if (!tp->t_winsize.ws_col && !tp->t_winsize.ws_row) { 525 tp->t_winsize.ws_col = scp->xsize; 526 tp->t_winsize.ws_row = scp->ysize; 527 } 528 529 return (0); 530 } 531 532 static void 533 sctty_close(struct tty *tp) 534 { 535 scr_stat *scp; 536 int s; 537 538 if (SC_VTY(tp) != SC_CONSOLECTL) { 539 scp = sc_get_stat(tp); 540 /* were we in the middle of the VT switching process? */ 541 DPRINTF(5, ("sc%d: scclose(), ", scp->sc->unit)); 542 s = spltty(); 543 if ((scp == scp->sc->cur_scp) && (scp->sc->unit == sc_console_unit)) 544 cnavailable(sc_consptr, TRUE); 545 if (finish_vt_rel(scp, TRUE, &s) == 0) /* force release */ 546 DPRINTF(5, ("reset WAIT_REL, ")); 547 if (finish_vt_acq(scp) == 0) /* force acknowledge */ 548 DPRINTF(5, ("reset WAIT_ACQ, ")); 549 #ifdef not_yet_done 550 if (scp == &main_console) { 551 scp->pid = 0; 552 scp->proc = NULL; 553 scp->smode.mode = VT_AUTO; 554 } 555 else { 556 sc_vtb_destroy(&scp->vtb); 557 #ifndef __sparc64__ 558 sc_vtb_destroy(&scp->scr); 559 #endif 560 sc_free_history_buffer(scp, scp->ysize); 561 SC_STAT(tp) = NULL; 562 free(scp, M_DEVBUF); 563 } 564 #else 565 scp->pid = 0; 566 scp->proc = NULL; 567 scp->smode.mode = VT_AUTO; 568 #endif 569 scp->kbd_mode = K_XLATE; 570 if (scp == scp->sc->cur_scp) 571 kbdd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 572 DPRINTF(5, ("done.\n")); 573 } 574 } 575 576 #if 0 /* XXX mpsafetty: fix screensaver. What about outwakeup? */ 577 static int 578 scread(struct cdev *dev, struct uio *uio, int flag) 579 { 580 if (!sc_saver_keyb_only) 581 sc_touch_scrn_saver(); 582 return ttyread(dev, uio, flag); 583 } 584 #endif 585 586 static int 587 sckbdevent(keyboard_t *thiskbd, int event, void *arg) 588 { 589 sc_softc_t *sc; 590 struct tty *cur_tty; 591 int c, error = 0; 592 size_t len; 593 u_char *cp; 594 595 sc = (sc_softc_t *)arg; 596 /* assert(thiskbd == sc->kbd) */ 597 598 mtx_lock(&Giant); 599 600 switch (event) { 601 case KBDIO_KEYINPUT: 602 break; 603 case KBDIO_UNLOADING: 604 sc->kbd = NULL; 605 sc->keyboard = -1; 606 kbd_release(thiskbd, (void *)&sc->keyboard); 607 goto done; 608 default: 609 error = EINVAL; 610 goto done; 611 } 612 613 /* 614 * Loop while there is still input to get from the keyboard. 615 * I don't think this is nessesary, and it doesn't fix 616 * the Xaccel-2.1 keyboard hang, but it can't hurt. XXX 617 */ 618 while ((c = scgetc(sc, SCGETC_NONBLOCK)) != NOKEY) { 619 620 cur_tty = SC_DEV(sc, sc->cur_scp->index); 621 if (!tty_opened(cur_tty)) 622 continue; 623 624 if ((*sc->cur_scp->tsw->te_input)(sc->cur_scp, c, cur_tty)) 625 continue; 626 627 switch (KEYFLAGS(c)) { 628 case 0x0000: /* normal key */ 629 ttydisc_rint(cur_tty, KEYCHAR(c), 0); 630 break; 631 case FKEY: /* function key, return string */ 632 cp = kbdd_get_fkeystr(thiskbd, KEYCHAR(c), &len); 633 if (cp != NULL) { 634 if (ttydisc_can_bypass(cur_tty)) { 635 ttydisc_rint_bypass(cur_tty, cp, len); 636 } else { 637 while (len-- > 0) 638 ttydisc_rint(cur_tty, *cp++, 0); 639 } 640 } 641 break; 642 case MKEY: /* meta is active, prepend ESC */ 643 ttydisc_rint(cur_tty, 0x1b, 0); 644 ttydisc_rint(cur_tty, KEYCHAR(c), 0); 645 break; 646 case BKEY: /* backtab fixed sequence (esc [ Z) */ 647 ttydisc_rint(cur_tty, 0x1b, 0); 648 ttydisc_rint(cur_tty, '[', 0); 649 ttydisc_rint(cur_tty, 'Z', 0); 650 break; 651 } 652 653 ttydisc_rint_done(cur_tty); 654 } 655 656 sc->cur_scp->status |= MOUSE_HIDDEN; 657 658 done: 659 mtx_unlock(&Giant); 660 return (error); 661 } 662 663 static int 664 sctty_ioctl(struct tty *tp, u_long cmd, caddr_t data, struct thread *td) 665 { 666 int error; 667 int i; 668 sc_softc_t *sc; 669 scr_stat *scp; 670 int s; 671 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 672 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 673 int ival; 674 #endif 675 676 /* If there is a user_ioctl function call that first */ 677 if (sc_user_ioctl) { 678 error = (*sc_user_ioctl)(tp, cmd, data, td); 679 if (error != ENOIOCTL) 680 return error; 681 } 682 683 error = sc_vid_ioctl(tp, cmd, data, td); 684 if (error != ENOIOCTL) 685 return error; 686 687 #ifndef SC_NO_HISTORY 688 error = sc_hist_ioctl(tp, cmd, data, td); 689 if (error != ENOIOCTL) 690 return error; 691 #endif 692 693 #ifndef SC_NO_SYSMOUSE 694 error = sc_mouse_ioctl(tp, cmd, data, td); 695 if (error != ENOIOCTL) 696 return error; 697 #endif 698 699 scp = sc_get_stat(tp); 700 /* assert(scp != NULL) */ 701 /* scp is sc_console, if SC_VTY(dev) == SC_CONSOLECTL. */ 702 sc = scp->sc; 703 704 if (scp->tsw) { 705 error = (*scp->tsw->te_ioctl)(scp, tp, cmd, data, td); 706 if (error != ENOIOCTL) 707 return error; 708 } 709 710 switch (cmd) { /* process console hardware related ioctl's */ 711 712 case GIO_ATTR: /* get current attributes */ 713 /* this ioctl is not processed here, but in the terminal emulator */ 714 return ENOTTY; 715 716 case GIO_COLOR: /* is this a color console ? */ 717 *(int *)data = (sc->adp->va_flags & V_ADP_COLOR) ? 1 : 0; 718 return 0; 719 720 case CONS_BLANKTIME: /* set screen saver timeout (0 = no saver) */ 721 if (*(int *)data < 0 || *(int *)data > MAX_BLANKTIME) 722 return EINVAL; 723 s = spltty(); 724 scrn_blank_time = *(int *)data; 725 run_scrn_saver = (scrn_blank_time != 0); 726 splx(s); 727 return 0; 728 729 case CONS_CURSORTYPE: /* set cursor type (obsolete) */ 730 s = spltty(); 731 *(int *)data &= CONS_CURSOR_ATTRS; 732 sc_change_cursor_shape(scp, *(int *)data, -1, -1); 733 splx(s); 734 return 0; 735 736 case CONS_GETCURSORSHAPE: /* get cursor shape (new interface) */ 737 if (((int *)data)[0] & CONS_LOCAL_CURSOR) { 738 ((int *)data)[0] = scp->curr_curs_attr.flags; 739 ((int *)data)[1] = scp->curr_curs_attr.base; 740 ((int *)data)[2] = scp->curr_curs_attr.height; 741 } else { 742 ((int *)data)[0] = sc->curs_attr.flags; 743 ((int *)data)[1] = sc->curs_attr.base; 744 ((int *)data)[2] = sc->curs_attr.height; 745 } 746 return 0; 747 748 case CONS_SETCURSORSHAPE: /* set cursor shape (new interface) */ 749 s = spltty(); 750 sc_change_cursor_shape(scp, ((int *)data)[0], 751 ((int *)data)[1], ((int *)data)[2]); 752 splx(s); 753 return 0; 754 755 case CONS_BELLTYPE: /* set bell type sound/visual */ 756 if ((*(int *)data) & CONS_VISUAL_BELL) 757 sc->flags |= SC_VISUAL_BELL; 758 else 759 sc->flags &= ~SC_VISUAL_BELL; 760 if ((*(int *)data) & CONS_QUIET_BELL) 761 sc->flags |= SC_QUIET_BELL; 762 else 763 sc->flags &= ~SC_QUIET_BELL; 764 return 0; 765 766 case CONS_GETINFO: /* get current (virtual) console info */ 767 { 768 vid_info_t *ptr = (vid_info_t*)data; 769 if (ptr->size == sizeof(struct vid_info)) { 770 ptr->m_num = sc->cur_scp->index; 771 ptr->font_size = scp->font_size; 772 ptr->mv_col = scp->xpos; 773 ptr->mv_row = scp->ypos; 774 ptr->mv_csz = scp->xsize; 775 ptr->mv_rsz = scp->ysize; 776 ptr->mv_hsz = (scp->history != NULL) ? scp->history->vtb_rows : 0; 777 /* 778 * The following fields are filled by the terminal emulator. XXX 779 * 780 * ptr->mv_norm.fore 781 * ptr->mv_norm.back 782 * ptr->mv_rev.fore 783 * ptr->mv_rev.back 784 */ 785 ptr->mv_grfc.fore = 0; /* not supported */ 786 ptr->mv_grfc.back = 0; /* not supported */ 787 ptr->mv_ovscan = scp->border; 788 if (scp == sc->cur_scp) 789 save_kbd_state(scp); 790 ptr->mk_keylock = scp->status & LOCK_MASK; 791 return 0; 792 } 793 return EINVAL; 794 } 795 796 case CONS_GETVERS: /* get version number */ 797 *(int*)data = 0x200; /* version 2.0 */ 798 return 0; 799 800 case CONS_IDLE: /* see if the screen has been idle */ 801 /* 802 * When the screen is in the GRAPHICS_MODE or UNKNOWN_MODE, 803 * the user process may have been writing something on the 804 * screen and syscons is not aware of it. Declare the screen 805 * is NOT idle if it is in one of these modes. But there is 806 * an exception to it; if a screen saver is running in the 807 * graphics mode in the current screen, we should say that the 808 * screen has been idle. 809 */ 810 *(int *)data = (sc->flags & SC_SCRN_IDLE) 811 && (!ISGRAPHSC(sc->cur_scp) 812 || (sc->cur_scp->status & SAVER_RUNNING)); 813 return 0; 814 815 case CONS_SAVERMODE: /* set saver mode */ 816 switch(*(int *)data) { 817 case CONS_NO_SAVER: 818 case CONS_USR_SAVER: 819 /* if a LKM screen saver is running, stop it first. */ 820 scsplash_stick(FALSE); 821 saver_mode = *(int *)data; 822 s = spltty(); 823 #ifdef DEV_SPLASH 824 if ((error = wait_scrn_saver_stop(NULL))) { 825 splx(s); 826 return error; 827 } 828 #endif 829 run_scrn_saver = TRUE; 830 if (saver_mode == CONS_USR_SAVER) 831 scp->status |= SAVER_RUNNING; 832 else 833 scp->status &= ~SAVER_RUNNING; 834 scsplash_stick(TRUE); 835 splx(s); 836 break; 837 case CONS_LKM_SAVER: 838 s = spltty(); 839 if ((saver_mode == CONS_USR_SAVER) && (scp->status & SAVER_RUNNING)) 840 scp->status &= ~SAVER_RUNNING; 841 saver_mode = *(int *)data; 842 splx(s); 843 break; 844 default: 845 return EINVAL; 846 } 847 return 0; 848 849 case CONS_SAVERSTART: /* immediately start/stop the screen saver */ 850 /* 851 * Note that this ioctl does not guarantee the screen saver 852 * actually starts or stops. It merely attempts to do so... 853 */ 854 s = spltty(); 855 run_scrn_saver = (*(int *)data != 0); 856 if (run_scrn_saver) 857 sc->scrn_time_stamp -= scrn_blank_time; 858 splx(s); 859 return 0; 860 861 case CONS_SCRSHOT: /* get a screen shot */ 862 { 863 int retval, hist_rsz; 864 size_t lsize, csize; 865 vm_offset_t frbp, hstp; 866 unsigned lnum; 867 scrshot_t *ptr = (scrshot_t *)data; 868 void *outp = ptr->buf; 869 870 if (ptr->x < 0 || ptr->y < 0 || ptr->xsize < 0 || ptr->ysize < 0) 871 return EINVAL; 872 s = spltty(); 873 if (ISGRAPHSC(scp)) { 874 splx(s); 875 return EOPNOTSUPP; 876 } 877 hist_rsz = (scp->history != NULL) ? scp->history->vtb_rows : 0; 878 if (((u_int)ptr->x + ptr->xsize) > scp->xsize || 879 ((u_int)ptr->y + ptr->ysize) > (scp->ysize + hist_rsz)) { 880 splx(s); 881 return EINVAL; 882 } 883 884 lsize = scp->xsize * sizeof(u_int16_t); 885 csize = ptr->xsize * sizeof(u_int16_t); 886 /* Pointer to the last line of framebuffer */ 887 frbp = scp->vtb.vtb_buffer + scp->ysize * lsize + ptr->x * 888 sizeof(u_int16_t); 889 /* Pointer to the last line of target buffer */ 890 outp = (char *)outp + ptr->ysize * csize; 891 /* Pointer to the last line of history buffer */ 892 if (scp->history != NULL) 893 hstp = scp->history->vtb_buffer + sc_vtb_tail(scp->history) * 894 sizeof(u_int16_t) + ptr->x * sizeof(u_int16_t); 895 else 896 hstp = 0; 897 898 retval = 0; 899 for (lnum = 0; lnum < (ptr->y + ptr->ysize); lnum++) { 900 if (lnum < scp->ysize) { 901 frbp -= lsize; 902 } else { 903 hstp -= lsize; 904 if (hstp < scp->history->vtb_buffer) 905 hstp += scp->history->vtb_rows * lsize; 906 frbp = hstp; 907 } 908 if (lnum < ptr->y) 909 continue; 910 outp = (char *)outp - csize; 911 retval = copyout((void *)frbp, outp, csize); 912 if (retval != 0) 913 break; 914 } 915 splx(s); 916 return retval; 917 } 918 919 case VT_SETMODE: /* set screen switcher mode */ 920 { 921 struct vt_mode *mode; 922 struct proc *p1; 923 924 mode = (struct vt_mode *)data; 925 DPRINTF(5, ("%s%d: VT_SETMODE ", SC_DRIVER_NAME, sc->unit)); 926 if (scp->smode.mode == VT_PROCESS) { 927 p1 = pfind(scp->pid); 928 if (scp->proc == p1 && scp->proc != td->td_proc) { 929 if (p1) 930 PROC_UNLOCK(p1); 931 DPRINTF(5, ("error EPERM\n")); 932 return EPERM; 933 } 934 if (p1) 935 PROC_UNLOCK(p1); 936 } 937 s = spltty(); 938 if (mode->mode == VT_AUTO) { 939 scp->smode.mode = VT_AUTO; 940 scp->proc = NULL; 941 scp->pid = 0; 942 DPRINTF(5, ("VT_AUTO, ")); 943 if ((scp == sc->cur_scp) && (sc->unit == sc_console_unit)) 944 cnavailable(sc_consptr, TRUE); 945 /* were we in the middle of the vty switching process? */ 946 if (finish_vt_rel(scp, TRUE, &s) == 0) 947 DPRINTF(5, ("reset WAIT_REL, ")); 948 if (finish_vt_acq(scp) == 0) 949 DPRINTF(5, ("reset WAIT_ACQ, ")); 950 } else { 951 if (!ISSIGVALID(mode->relsig) || !ISSIGVALID(mode->acqsig) 952 || !ISSIGVALID(mode->frsig)) { 953 splx(s); 954 DPRINTF(5, ("error EINVAL\n")); 955 return EINVAL; 956 } 957 DPRINTF(5, ("VT_PROCESS %d, ", td->td_proc->p_pid)); 958 bcopy(data, &scp->smode, sizeof(struct vt_mode)); 959 scp->proc = td->td_proc; 960 scp->pid = scp->proc->p_pid; 961 if ((scp == sc->cur_scp) && (sc->unit == sc_console_unit)) 962 cnavailable(sc_consptr, FALSE); 963 } 964 splx(s); 965 DPRINTF(5, ("\n")); 966 return 0; 967 } 968 969 case VT_GETMODE: /* get screen switcher mode */ 970 bcopy(&scp->smode, data, sizeof(struct vt_mode)); 971 return 0; 972 973 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 974 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 975 case _IO('v', 4): 976 ival = IOCPARM_IVAL(data); 977 data = (caddr_t)&ival; 978 /* FALLTHROUGH */ 979 #endif 980 case VT_RELDISP: /* screen switcher ioctl */ 981 s = spltty(); 982 /* 983 * This must be the current vty which is in the VT_PROCESS 984 * switching mode... 985 */ 986 if ((scp != sc->cur_scp) || (scp->smode.mode != VT_PROCESS)) { 987 splx(s); 988 return EINVAL; 989 } 990 /* ...and this process is controlling it. */ 991 if (scp->proc != td->td_proc) { 992 splx(s); 993 return EPERM; 994 } 995 error = EINVAL; 996 switch(*(int *)data) { 997 case VT_FALSE: /* user refuses to release screen, abort */ 998 if ((error = finish_vt_rel(scp, FALSE, &s)) == 0) 999 DPRINTF(5, ("%s%d: VT_FALSE\n", SC_DRIVER_NAME, sc->unit)); 1000 break; 1001 case VT_TRUE: /* user has released screen, go on */ 1002 if ((error = finish_vt_rel(scp, TRUE, &s)) == 0) 1003 DPRINTF(5, ("%s%d: VT_TRUE\n", SC_DRIVER_NAME, sc->unit)); 1004 break; 1005 case VT_ACKACQ: /* acquire acknowledged, switch completed */ 1006 if ((error = finish_vt_acq(scp)) == 0) 1007 DPRINTF(5, ("%s%d: VT_ACKACQ\n", SC_DRIVER_NAME, sc->unit)); 1008 break; 1009 default: 1010 break; 1011 } 1012 splx(s); 1013 return error; 1014 1015 case VT_OPENQRY: /* return free virtual console */ 1016 for (i = sc->first_vty; i < sc->first_vty + sc->vtys; i++) { 1017 tp = SC_DEV(sc, i); 1018 if (!tty_opened(tp)) { 1019 *(int *)data = i + 1; 1020 return 0; 1021 } 1022 } 1023 return EINVAL; 1024 1025 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 1026 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 1027 case _IO('v', 5): 1028 ival = IOCPARM_IVAL(data); 1029 data = (caddr_t)&ival; 1030 /* FALLTHROUGH */ 1031 #endif 1032 case VT_ACTIVATE: /* switch to screen *data */ 1033 i = (*(int *)data == 0) ? scp->index : (*(int *)data - 1); 1034 s = spltty(); 1035 error = sc_clean_up(sc->cur_scp); 1036 splx(s); 1037 if (error) 1038 return error; 1039 error = sc_switch_scr(sc, i); 1040 return (error); 1041 1042 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 1043 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 1044 case _IO('v', 6): 1045 ival = IOCPARM_IVAL(data); 1046 data = (caddr_t)&ival; 1047 /* FALLTHROUGH */ 1048 #endif 1049 case VT_WAITACTIVE: /* wait for switch to occur */ 1050 i = (*(int *)data == 0) ? scp->index : (*(int *)data - 1); 1051 if ((i < sc->first_vty) || (i >= sc->first_vty + sc->vtys)) 1052 return EINVAL; 1053 if (i == sc->cur_scp->index) 1054 return 0; 1055 error = tsleep(VTY_WCHAN(sc, i), (PZERO + 1) | PCATCH, "waitvt", 0); 1056 return error; 1057 1058 case VT_GETACTIVE: /* get active vty # */ 1059 *(int *)data = sc->cur_scp->index + 1; 1060 return 0; 1061 1062 case VT_GETINDEX: /* get this vty # */ 1063 *(int *)data = scp->index + 1; 1064 return 0; 1065 1066 case VT_LOCKSWITCH: /* prevent vty switching */ 1067 if ((*(int *)data) & 0x01) 1068 sc->flags |= SC_SCRN_VTYLOCK; 1069 else 1070 sc->flags &= ~SC_SCRN_VTYLOCK; 1071 return 0; 1072 1073 case KDENABIO: /* allow io operations */ 1074 error = priv_check(td, PRIV_IO); 1075 if (error != 0) 1076 return error; 1077 error = securelevel_gt(td->td_ucred, 0); 1078 if (error != 0) 1079 return error; 1080 #ifdef __i386__ 1081 td->td_frame->tf_eflags |= PSL_IOPL; 1082 #elif defined(__amd64__) 1083 td->td_frame->tf_rflags |= PSL_IOPL; 1084 #endif 1085 return 0; 1086 1087 case KDDISABIO: /* disallow io operations (default) */ 1088 #ifdef __i386__ 1089 td->td_frame->tf_eflags &= ~PSL_IOPL; 1090 #elif defined(__amd64__) 1091 td->td_frame->tf_rflags &= ~PSL_IOPL; 1092 #endif 1093 return 0; 1094 1095 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 1096 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 1097 case _IO('K', 20): 1098 ival = IOCPARM_IVAL(data); 1099 data = (caddr_t)&ival; 1100 /* FALLTHROUGH */ 1101 #endif 1102 case KDSKBSTATE: /* set keyboard state (locks) */ 1103 if (*(int *)data & ~LOCK_MASK) 1104 return EINVAL; 1105 scp->status &= ~LOCK_MASK; 1106 scp->status |= *(int *)data; 1107 if (scp == sc->cur_scp) 1108 update_kbd_state(scp, scp->status, LOCK_MASK); 1109 return 0; 1110 1111 case KDGKBSTATE: /* get keyboard state (locks) */ 1112 if (scp == sc->cur_scp) 1113 save_kbd_state(scp); 1114 *(int *)data = scp->status & LOCK_MASK; 1115 return 0; 1116 1117 case KDGETREPEAT: /* get keyboard repeat & delay rates */ 1118 case KDSETREPEAT: /* set keyboard repeat & delay rates (new) */ 1119 error = kbdd_ioctl(sc->kbd, cmd, data); 1120 if (error == ENOIOCTL) 1121 error = ENODEV; 1122 return error; 1123 1124 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 1125 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 1126 case _IO('K', 67): 1127 ival = IOCPARM_IVAL(data); 1128 data = (caddr_t)&ival; 1129 /* FALLTHROUGH */ 1130 #endif 1131 case KDSETRAD: /* set keyboard repeat & delay rates (old) */ 1132 if (*(int *)data & ~0x7f) 1133 return EINVAL; 1134 error = kbdd_ioctl(sc->kbd, KDSETRAD, data); 1135 if (error == ENOIOCTL) 1136 error = ENODEV; 1137 return error; 1138 1139 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 1140 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 1141 case _IO('K', 7): 1142 ival = IOCPARM_IVAL(data); 1143 data = (caddr_t)&ival; 1144 /* FALLTHROUGH */ 1145 #endif 1146 case KDSKBMODE: /* set keyboard mode */ 1147 switch (*(int *)data) { 1148 case K_XLATE: /* switch to XLT ascii mode */ 1149 case K_RAW: /* switch to RAW scancode mode */ 1150 case K_CODE: /* switch to CODE mode */ 1151 scp->kbd_mode = *(int *)data; 1152 if (scp == sc->cur_scp) 1153 kbdd_ioctl(sc->kbd, KDSKBMODE, data); 1154 return 0; 1155 default: 1156 return EINVAL; 1157 } 1158 /* NOT REACHED */ 1159 1160 case KDGKBMODE: /* get keyboard mode */ 1161 *(int *)data = scp->kbd_mode; 1162 return 0; 1163 1164 case KDGKBINFO: 1165 error = kbdd_ioctl(sc->kbd, cmd, data); 1166 if (error == ENOIOCTL) 1167 error = ENODEV; 1168 return error; 1169 1170 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 1171 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 1172 case _IO('K', 8): 1173 ival = IOCPARM_IVAL(data); 1174 data = (caddr_t)&ival; 1175 /* FALLTHROUGH */ 1176 #endif 1177 case KDMKTONE: /* sound the bell */ 1178 if (*(int*)data) 1179 sc_bell(scp, (*(int*)data)&0xffff, 1180 (((*(int*)data)>>16)&0xffff)*hz/1000); 1181 else 1182 sc_bell(scp, scp->bell_pitch, scp->bell_duration); 1183 return 0; 1184 1185 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 1186 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 1187 case _IO('K', 63): 1188 ival = IOCPARM_IVAL(data); 1189 data = (caddr_t)&ival; 1190 /* FALLTHROUGH */ 1191 #endif 1192 case KIOCSOUND: /* make tone (*data) hz */ 1193 if (scp == sc->cur_scp) { 1194 if (*(int *)data) 1195 return sc_tone(*(int *)data); 1196 else 1197 return sc_tone(0); 1198 } 1199 return 0; 1200 1201 case KDGKBTYPE: /* get keyboard type */ 1202 error = kbdd_ioctl(sc->kbd, cmd, data); 1203 if (error == ENOIOCTL) { 1204 /* always return something? XXX */ 1205 *(int *)data = 0; 1206 } 1207 return 0; 1208 1209 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 1210 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 1211 case _IO('K', 66): 1212 ival = IOCPARM_IVAL(data); 1213 data = (caddr_t)&ival; 1214 /* FALLTHROUGH */ 1215 #endif 1216 case KDSETLED: /* set keyboard LED status */ 1217 if (*(int *)data & ~LED_MASK) /* FIXME: LOCK_MASK? */ 1218 return EINVAL; 1219 scp->status &= ~LED_MASK; 1220 scp->status |= *(int *)data; 1221 if (scp == sc->cur_scp) 1222 update_kbd_leds(scp, scp->status); 1223 return 0; 1224 1225 case KDGETLED: /* get keyboard LED status */ 1226 if (scp == sc->cur_scp) 1227 save_kbd_state(scp); 1228 *(int *)data = scp->status & LED_MASK; 1229 return 0; 1230 1231 case KBADDKBD: /* add/remove keyboard to/from mux */ 1232 case KBRELKBD: 1233 error = kbdd_ioctl(sc->kbd, cmd, data); 1234 if (error == ENOIOCTL) 1235 error = ENODEV; 1236 return error; 1237 1238 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 1239 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 1240 case _IO('c', 110): 1241 ival = IOCPARM_IVAL(data); 1242 data = (caddr_t)&ival; 1243 /* FALLTHROUGH */ 1244 #endif 1245 case CONS_SETKBD: /* set the new keyboard */ 1246 { 1247 keyboard_t *newkbd; 1248 1249 s = spltty(); 1250 newkbd = kbd_get_keyboard(*(int *)data); 1251 if (newkbd == NULL) { 1252 splx(s); 1253 return EINVAL; 1254 } 1255 error = 0; 1256 if (sc->kbd != newkbd) { 1257 i = kbd_allocate(newkbd->kb_name, newkbd->kb_unit, 1258 (void *)&sc->keyboard, sckbdevent, sc); 1259 /* i == newkbd->kb_index */ 1260 if (i >= 0) { 1261 if (sc->kbd != NULL) { 1262 save_kbd_state(sc->cur_scp); 1263 kbd_release(sc->kbd, (void *)&sc->keyboard); 1264 } 1265 sc->kbd = kbd_get_keyboard(i); /* sc->kbd == newkbd */ 1266 sc->keyboard = i; 1267 kbdd_ioctl(sc->kbd, KDSKBMODE, 1268 (caddr_t)&sc->cur_scp->kbd_mode); 1269 update_kbd_state(sc->cur_scp, sc->cur_scp->status, 1270 LOCK_MASK); 1271 } else { 1272 error = EPERM; /* XXX */ 1273 } 1274 } 1275 splx(s); 1276 return error; 1277 } 1278 1279 case CONS_RELKBD: /* release the current keyboard */ 1280 s = spltty(); 1281 error = 0; 1282 if (sc->kbd != NULL) { 1283 save_kbd_state(sc->cur_scp); 1284 error = kbd_release(sc->kbd, (void *)&sc->keyboard); 1285 if (error == 0) { 1286 sc->kbd = NULL; 1287 sc->keyboard = -1; 1288 } 1289 } 1290 splx(s); 1291 return error; 1292 1293 case CONS_GETTERM: /* get the current terminal emulator info */ 1294 { 1295 sc_term_sw_t *sw; 1296 1297 if (((term_info_t *)data)->ti_index == 0) { 1298 sw = scp->tsw; 1299 } else { 1300 sw = sc_term_match_by_number(((term_info_t *)data)->ti_index); 1301 } 1302 if (sw != NULL) { 1303 strncpy(((term_info_t *)data)->ti_name, sw->te_name, 1304 sizeof(((term_info_t *)data)->ti_name)); 1305 strncpy(((term_info_t *)data)->ti_desc, sw->te_desc, 1306 sizeof(((term_info_t *)data)->ti_desc)); 1307 ((term_info_t *)data)->ti_flags = 0; 1308 return 0; 1309 } else { 1310 ((term_info_t *)data)->ti_name[0] = '\0'; 1311 ((term_info_t *)data)->ti_desc[0] = '\0'; 1312 ((term_info_t *)data)->ti_flags = 0; 1313 return EINVAL; 1314 } 1315 } 1316 1317 case CONS_SETTERM: /* set the current terminal emulator */ 1318 s = spltty(); 1319 error = sc_init_emulator(scp, ((term_info_t *)data)->ti_name); 1320 /* FIXME: what if scp == sc_console! XXX */ 1321 splx(s); 1322 return error; 1323 1324 case GIO_SCRNMAP: /* get output translation table */ 1325 bcopy(&sc->scr_map, data, sizeof(sc->scr_map)); 1326 return 0; 1327 1328 case PIO_SCRNMAP: /* set output translation table */ 1329 bcopy(data, &sc->scr_map, sizeof(sc->scr_map)); 1330 for (i=0; i<sizeof(sc->scr_map); i++) { 1331 sc->scr_rmap[sc->scr_map[i]] = i; 1332 } 1333 return 0; 1334 1335 case GIO_KEYMAP: /* get keyboard translation table */ 1336 case PIO_KEYMAP: /* set keyboard translation table */ 1337 case GIO_DEADKEYMAP: /* get accent key translation table */ 1338 case PIO_DEADKEYMAP: /* set accent key translation table */ 1339 case GETFKEY: /* get function key string */ 1340 case SETFKEY: /* set function key string */ 1341 error = kbdd_ioctl(sc->kbd, cmd, data); 1342 if (error == ENOIOCTL) 1343 error = ENODEV; 1344 return error; 1345 1346 #ifndef SC_NO_FONT_LOADING 1347 1348 case PIO_FONT8x8: /* set 8x8 dot font */ 1349 if (!ISFONTAVAIL(sc->adp->va_flags)) 1350 return ENXIO; 1351 bcopy(data, sc->font_8, 8*256); 1352 sc->fonts_loaded |= FONT_8; 1353 /* 1354 * FONT KLUDGE 1355 * Always use the font page #0. XXX 1356 * Don't load if the current font size is not 8x8. 1357 */ 1358 if (ISTEXTSC(sc->cur_scp) && (sc->cur_scp->font_size < 14)) 1359 sc_load_font(sc->cur_scp, 0, 8, 8, sc->font_8, 0, 256); 1360 return 0; 1361 1362 case GIO_FONT8x8: /* get 8x8 dot font */ 1363 if (!ISFONTAVAIL(sc->adp->va_flags)) 1364 return ENXIO; 1365 if (sc->fonts_loaded & FONT_8) { 1366 bcopy(sc->font_8, data, 8*256); 1367 return 0; 1368 } 1369 else 1370 return ENXIO; 1371 1372 case PIO_FONT8x14: /* set 8x14 dot font */ 1373 if (!ISFONTAVAIL(sc->adp->va_flags)) 1374 return ENXIO; 1375 bcopy(data, sc->font_14, 14*256); 1376 sc->fonts_loaded |= FONT_14; 1377 /* 1378 * FONT KLUDGE 1379 * Always use the font page #0. XXX 1380 * Don't load if the current font size is not 8x14. 1381 */ 1382 if (ISTEXTSC(sc->cur_scp) 1383 && (sc->cur_scp->font_size >= 14) 1384 && (sc->cur_scp->font_size < 16)) 1385 sc_load_font(sc->cur_scp, 0, 14, 8, sc->font_14, 0, 256); 1386 return 0; 1387 1388 case GIO_FONT8x14: /* get 8x14 dot font */ 1389 if (!ISFONTAVAIL(sc->adp->va_flags)) 1390 return ENXIO; 1391 if (sc->fonts_loaded & FONT_14) { 1392 bcopy(sc->font_14, data, 14*256); 1393 return 0; 1394 } 1395 else 1396 return ENXIO; 1397 1398 case PIO_FONT8x16: /* set 8x16 dot font */ 1399 if (!ISFONTAVAIL(sc->adp->va_flags)) 1400 return ENXIO; 1401 bcopy(data, sc->font_16, 16*256); 1402 sc->fonts_loaded |= FONT_16; 1403 /* 1404 * FONT KLUDGE 1405 * Always use the font page #0. XXX 1406 * Don't load if the current font size is not 8x16. 1407 */ 1408 if (ISTEXTSC(sc->cur_scp) && (sc->cur_scp->font_size >= 16)) 1409 sc_load_font(sc->cur_scp, 0, 16, 8, sc->font_16, 0, 256); 1410 return 0; 1411 1412 case GIO_FONT8x16: /* get 8x16 dot font */ 1413 if (!ISFONTAVAIL(sc->adp->va_flags)) 1414 return ENXIO; 1415 if (sc->fonts_loaded & FONT_16) { 1416 bcopy(sc->font_16, data, 16*256); 1417 return 0; 1418 } 1419 else 1420 return ENXIO; 1421 1422 #endif /* SC_NO_FONT_LOADING */ 1423 1424 default: 1425 break; 1426 } 1427 1428 return (ENOIOCTL); 1429 } 1430 1431 static void 1432 sc_cnprobe(struct consdev *cp) 1433 { 1434 int unit; 1435 int flags; 1436 1437 cp->cn_pri = sc_get_cons_priority(&unit, &flags); 1438 1439 /* a video card is always required */ 1440 if (!scvidprobe(unit, flags, TRUE)) 1441 cp->cn_pri = CN_DEAD; 1442 1443 /* syscons will become console even when there is no keyboard */ 1444 sckbdprobe(unit, flags, TRUE); 1445 1446 if (cp->cn_pri == CN_DEAD) 1447 return; 1448 1449 /* initialize required fields */ 1450 strcpy(cp->cn_name, "ttyv0"); 1451 } 1452 1453 static void 1454 sc_cninit(struct consdev *cp) 1455 { 1456 int unit; 1457 int flags; 1458 1459 sc_get_cons_priority(&unit, &flags); 1460 scinit(unit, flags | SC_KERNEL_CONSOLE); 1461 sc_console_unit = unit; 1462 sc_console = sc_get_stat(sc_get_softc(unit, SC_KERNEL_CONSOLE)->dev[0]); 1463 sc_consptr = cp; 1464 } 1465 1466 static void 1467 sc_cnterm(struct consdev *cp) 1468 { 1469 /* we are not the kernel console any more, release everything */ 1470 1471 if (sc_console_unit < 0) 1472 return; /* shouldn't happen */ 1473 1474 #if 0 /* XXX */ 1475 sc_clear_screen(sc_console); 1476 sccnupdate(sc_console); 1477 #endif 1478 1479 scterm(sc_console_unit, SC_KERNEL_CONSOLE); 1480 sc_console_unit = -1; 1481 sc_console = NULL; 1482 } 1483 1484 static void 1485 sc_cnputc(struct consdev *cd, int c) 1486 { 1487 u_char buf[1]; 1488 scr_stat *scp = sc_console; 1489 #ifndef SC_NO_HISTORY 1490 #if 0 1491 struct tty *tp; 1492 #endif 1493 #endif /* !SC_NO_HISTORY */ 1494 int s; 1495 1496 /* assert(sc_console != NULL) */ 1497 1498 #ifndef SC_NO_HISTORY 1499 if (scp == scp->sc->cur_scp && scp->status & SLKED) { 1500 scp->status &= ~SLKED; 1501 update_kbd_state(scp, scp->status, SLKED); 1502 if (scp->status & BUFFER_SAVED) { 1503 if (!sc_hist_restore(scp)) 1504 sc_remove_cutmarking(scp); 1505 scp->status &= ~BUFFER_SAVED; 1506 scp->status |= CURSOR_ENABLED; 1507 sc_draw_cursor_image(scp); 1508 } 1509 #if 0 1510 /* 1511 * XXX: Now that TTY's have their own locks, we cannot process 1512 * any data after disabling scroll lock. cnputs already holds a 1513 * spinlock. 1514 */ 1515 tp = SC_DEV(scp->sc, scp->index); 1516 tty_lock(tp); 1517 if (tty_opened(tp)) 1518 sctty_outwakeup(tp); 1519 tty_unlock(tp); 1520 #endif 1521 } 1522 #endif /* !SC_NO_HISTORY */ 1523 1524 buf[0] = c; 1525 sc_puts(scp, buf, 1, 1); 1526 1527 s = spltty(); /* block sckbdevent and scrn_timer */ 1528 sccnupdate(scp); 1529 splx(s); 1530 } 1531 1532 static int 1533 sc_cngetc(struct consdev *cd) 1534 { 1535 static struct fkeytab fkey; 1536 static int fkeycp; 1537 scr_stat *scp; 1538 u_char *p; 1539 int cur_mode; 1540 int s = spltty(); /* block sckbdevent and scrn_timer while we poll */ 1541 int c; 1542 1543 /* assert(sc_console != NULL) */ 1544 1545 /* 1546 * Stop the screen saver and update the screen if necessary. 1547 * What if we have been running in the screen saver code... XXX 1548 */ 1549 sc_touch_scrn_saver(); 1550 scp = sc_console->sc->cur_scp; /* XXX */ 1551 sccnupdate(scp); 1552 1553 if (fkeycp < fkey.len) { 1554 splx(s); 1555 return fkey.str[fkeycp++]; 1556 } 1557 1558 if (scp->sc->kbd == NULL) { 1559 splx(s); 1560 return -1; 1561 } 1562 1563 /* 1564 * Make sure the keyboard is accessible even when the kbd device 1565 * driver is disabled. 1566 */ 1567 kbdd_enable(scp->sc->kbd); 1568 1569 /* we shall always use the keyboard in the XLATE mode here */ 1570 cur_mode = scp->kbd_mode; 1571 scp->kbd_mode = K_XLATE; 1572 kbdd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 1573 1574 kbdd_poll(scp->sc->kbd, TRUE); 1575 c = scgetc(scp->sc, SCGETC_CN | SCGETC_NONBLOCK); 1576 kbdd_poll(scp->sc->kbd, FALSE); 1577 1578 scp->kbd_mode = cur_mode; 1579 kbdd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 1580 kbdd_disable(scp->sc->kbd); 1581 splx(s); 1582 1583 switch (KEYFLAGS(c)) { 1584 case 0: /* normal char */ 1585 return KEYCHAR(c); 1586 case FKEY: /* function key */ 1587 p = kbdd_get_fkeystr(scp->sc->kbd, KEYCHAR(c), (size_t *)&fkeycp); 1588 fkey.len = fkeycp; 1589 if ((p != NULL) && (fkey.len > 0)) { 1590 bcopy(p, fkey.str, fkey.len); 1591 fkeycp = 1; 1592 return fkey.str[0]; 1593 } 1594 return c; /* XXX */ 1595 case NOKEY: 1596 case ERRKEY: 1597 default: 1598 return -1; 1599 } 1600 /* NOT REACHED */ 1601 } 1602 1603 static void 1604 sccnupdate(scr_stat *scp) 1605 { 1606 /* this is a cut-down version of scrn_timer()... */ 1607 1608 if (scp->sc->font_loading_in_progress) 1609 return; 1610 1611 if (debugger > 0 || panicstr || shutdown_in_progress) { 1612 sc_touch_scrn_saver(); 1613 } else if (scp != scp->sc->cur_scp) { 1614 return; 1615 } 1616 1617 if (!run_scrn_saver) 1618 scp->sc->flags &= ~SC_SCRN_IDLE; 1619 #ifdef DEV_SPLASH 1620 if ((saver_mode != CONS_LKM_SAVER) || !(scp->sc->flags & SC_SCRN_IDLE)) 1621 if (scp->sc->flags & SC_SCRN_BLANKED) 1622 stop_scrn_saver(scp->sc, current_saver); 1623 #endif 1624 1625 if (scp != scp->sc->cur_scp || scp->sc->blink_in_progress 1626 || scp->sc->switch_in_progress) 1627 return; 1628 /* 1629 * FIXME: unlike scrn_timer(), we call scrn_update() from here even 1630 * when write_in_progress is non-zero. XXX 1631 */ 1632 1633 if (!ISGRAPHSC(scp) && !(scp->sc->flags & SC_SCRN_BLANKED)) 1634 scrn_update(scp, TRUE); 1635 } 1636 1637 static void 1638 scrn_timer(void *arg) 1639 { 1640 #ifndef PC98 1641 static int kbd_interval = 0; 1642 #endif 1643 struct timeval tv; 1644 sc_softc_t *sc; 1645 scr_stat *scp; 1646 int again; 1647 int s; 1648 1649 again = (arg != NULL); 1650 if (arg != NULL) 1651 sc = (sc_softc_t *)arg; 1652 else if (sc_console != NULL) 1653 sc = sc_console->sc; 1654 else 1655 return; 1656 1657 /* don't do anything when we are performing some I/O operations */ 1658 if (sc->font_loading_in_progress) { 1659 if (again) 1660 timeout(scrn_timer, sc, hz / 10); 1661 return; 1662 } 1663 s = spltty(); 1664 1665 #ifndef PC98 1666 if ((sc->kbd == NULL) && (sc->config & SC_AUTODETECT_KBD)) { 1667 /* try to allocate a keyboard automatically */ 1668 if (++kbd_interval >= 25) { 1669 sc->keyboard = sc_allocate_keyboard(sc, -1); 1670 if (sc->keyboard >= 0) { 1671 sc->kbd = kbd_get_keyboard(sc->keyboard); 1672 kbdd_ioctl(sc->kbd, KDSKBMODE, 1673 (caddr_t)&sc->cur_scp->kbd_mode); 1674 update_kbd_state(sc->cur_scp, sc->cur_scp->status, 1675 LOCK_MASK); 1676 } 1677 kbd_interval = 0; 1678 } 1679 } 1680 #endif /* PC98 */ 1681 1682 /* find the vty to update */ 1683 scp = sc->cur_scp; 1684 1685 /* should we stop the screen saver? */ 1686 getmicrouptime(&tv); 1687 if (debugger > 0 || panicstr || shutdown_in_progress) 1688 sc_touch_scrn_saver(); 1689 if (run_scrn_saver) { 1690 if (tv.tv_sec > sc->scrn_time_stamp + scrn_blank_time) 1691 sc->flags |= SC_SCRN_IDLE; 1692 else 1693 sc->flags &= ~SC_SCRN_IDLE; 1694 } else { 1695 sc->scrn_time_stamp = tv.tv_sec; 1696 sc->flags &= ~SC_SCRN_IDLE; 1697 if (scrn_blank_time > 0) 1698 run_scrn_saver = TRUE; 1699 } 1700 #ifdef DEV_SPLASH 1701 if ((saver_mode != CONS_LKM_SAVER) || !(sc->flags & SC_SCRN_IDLE)) 1702 if (sc->flags & SC_SCRN_BLANKED) 1703 stop_scrn_saver(sc, current_saver); 1704 #endif 1705 1706 /* should we just return ? */ 1707 if (sc->blink_in_progress || sc->switch_in_progress 1708 || sc->write_in_progress) { 1709 if (again) 1710 timeout(scrn_timer, sc, hz / 10); 1711 splx(s); 1712 return; 1713 } 1714 1715 /* Update the screen */ 1716 scp = sc->cur_scp; /* cur_scp may have changed... */ 1717 if (!ISGRAPHSC(scp) && !(sc->flags & SC_SCRN_BLANKED)) 1718 scrn_update(scp, TRUE); 1719 1720 #ifdef DEV_SPLASH 1721 /* should we activate the screen saver? */ 1722 if ((saver_mode == CONS_LKM_SAVER) && (sc->flags & SC_SCRN_IDLE)) 1723 if (!ISGRAPHSC(scp) || (sc->flags & SC_SCRN_BLANKED)) 1724 (*current_saver)(sc, TRUE); 1725 #endif 1726 1727 if (again) 1728 timeout(scrn_timer, sc, hz / 25); 1729 splx(s); 1730 } 1731 1732 static int 1733 and_region(int *s1, int *e1, int s2, int e2) 1734 { 1735 if (*e1 < s2 || e2 < *s1) 1736 return FALSE; 1737 *s1 = imax(*s1, s2); 1738 *e1 = imin(*e1, e2); 1739 return TRUE; 1740 } 1741 1742 static void 1743 scrn_update(scr_stat *scp, int show_cursor) 1744 { 1745 int start; 1746 int end; 1747 int s; 1748 int e; 1749 1750 /* assert(scp == scp->sc->cur_scp) */ 1751 1752 SC_VIDEO_LOCK(scp->sc); 1753 1754 #ifndef SC_NO_CUTPASTE 1755 /* remove the previous mouse pointer image if necessary */ 1756 if (scp->status & MOUSE_VISIBLE) { 1757 s = scp->mouse_pos; 1758 e = scp->mouse_pos + scp->xsize + 1; 1759 if ((scp->status & (MOUSE_MOVED | MOUSE_HIDDEN)) 1760 || and_region(&s, &e, scp->start, scp->end) 1761 || ((scp->status & CURSOR_ENABLED) && 1762 (scp->cursor_pos != scp->cursor_oldpos) && 1763 (and_region(&s, &e, scp->cursor_pos, scp->cursor_pos) 1764 || and_region(&s, &e, scp->cursor_oldpos, scp->cursor_oldpos)))) { 1765 sc_remove_mouse_image(scp); 1766 if (scp->end >= scp->xsize*scp->ysize) 1767 scp->end = scp->xsize*scp->ysize - 1; 1768 } 1769 } 1770 #endif /* !SC_NO_CUTPASTE */ 1771 1772 #if 1 1773 /* debug: XXX */ 1774 if (scp->end >= scp->xsize*scp->ysize) { 1775 printf("scrn_update(): scp->end %d > size_of_screen!!\n", scp->end); 1776 scp->end = scp->xsize*scp->ysize - 1; 1777 } 1778 if (scp->start < 0) { 1779 printf("scrn_update(): scp->start %d < 0\n", scp->start); 1780 scp->start = 0; 1781 } 1782 #endif 1783 1784 /* update screen image */ 1785 if (scp->start <= scp->end) { 1786 if (scp->mouse_cut_end >= 0) { 1787 /* there is a marked region for cut & paste */ 1788 if (scp->mouse_cut_start <= scp->mouse_cut_end) { 1789 start = scp->mouse_cut_start; 1790 end = scp->mouse_cut_end; 1791 } else { 1792 start = scp->mouse_cut_end; 1793 end = scp->mouse_cut_start - 1; 1794 } 1795 s = start; 1796 e = end; 1797 /* does the cut-mark region overlap with the update region? */ 1798 if (and_region(&s, &e, scp->start, scp->end)) { 1799 (*scp->rndr->draw)(scp, s, e - s + 1, TRUE); 1800 s = 0; 1801 e = start - 1; 1802 if (and_region(&s, &e, scp->start, scp->end)) 1803 (*scp->rndr->draw)(scp, s, e - s + 1, FALSE); 1804 s = end + 1; 1805 e = scp->xsize*scp->ysize - 1; 1806 if (and_region(&s, &e, scp->start, scp->end)) 1807 (*scp->rndr->draw)(scp, s, e - s + 1, FALSE); 1808 } else { 1809 (*scp->rndr->draw)(scp, scp->start, 1810 scp->end - scp->start + 1, FALSE); 1811 } 1812 } else { 1813 (*scp->rndr->draw)(scp, scp->start, 1814 scp->end - scp->start + 1, FALSE); 1815 } 1816 } 1817 1818 /* we are not to show the cursor and the mouse pointer... */ 1819 if (!show_cursor) { 1820 scp->end = 0; 1821 scp->start = scp->xsize*scp->ysize - 1; 1822 SC_VIDEO_UNLOCK(scp->sc); 1823 return; 1824 } 1825 1826 /* update cursor image */ 1827 if (scp->status & CURSOR_ENABLED) { 1828 s = scp->start; 1829 e = scp->end; 1830 /* did cursor move since last time ? */ 1831 if (scp->cursor_pos != scp->cursor_oldpos) { 1832 /* do we need to remove old cursor image ? */ 1833 if (!and_region(&s, &e, scp->cursor_oldpos, scp->cursor_oldpos)) 1834 sc_remove_cursor_image(scp); 1835 sc_draw_cursor_image(scp); 1836 } else { 1837 if (and_region(&s, &e, scp->cursor_pos, scp->cursor_pos)) 1838 /* cursor didn't move, but has been overwritten */ 1839 sc_draw_cursor_image(scp); 1840 else if (scp->curs_attr.flags & CONS_BLINK_CURSOR) 1841 /* if it's a blinking cursor, update it */ 1842 (*scp->rndr->blink_cursor)(scp, scp->cursor_pos, 1843 sc_inside_cutmark(scp, 1844 scp->cursor_pos)); 1845 } 1846 } 1847 1848 #ifndef SC_NO_CUTPASTE 1849 /* update "pseudo" mouse pointer image */ 1850 if (scp->sc->flags & SC_MOUSE_ENABLED) { 1851 if (!(scp->status & (MOUSE_VISIBLE | MOUSE_HIDDEN))) { 1852 scp->status &= ~MOUSE_MOVED; 1853 sc_draw_mouse_image(scp); 1854 } 1855 } 1856 #endif /* SC_NO_CUTPASTE */ 1857 1858 scp->end = 0; 1859 scp->start = scp->xsize*scp->ysize - 1; 1860 1861 SC_VIDEO_UNLOCK(scp->sc); 1862 } 1863 1864 #ifdef DEV_SPLASH 1865 static int 1866 scsplash_callback(int event, void *arg) 1867 { 1868 sc_softc_t *sc; 1869 int error; 1870 1871 sc = (sc_softc_t *)arg; 1872 1873 switch (event) { 1874 case SPLASH_INIT: 1875 if (add_scrn_saver(scsplash_saver) == 0) { 1876 sc->flags &= ~SC_SAVER_FAILED; 1877 run_scrn_saver = TRUE; 1878 if (cold && !(boothowto & RB_VERBOSE)) { 1879 scsplash_stick(TRUE); 1880 (*current_saver)(sc, TRUE); 1881 } 1882 } 1883 return 0; 1884 1885 case SPLASH_TERM: 1886 if (current_saver == scsplash_saver) { 1887 scsplash_stick(FALSE); 1888 error = remove_scrn_saver(scsplash_saver); 1889 if (error) 1890 return error; 1891 } 1892 return 0; 1893 1894 default: 1895 return EINVAL; 1896 } 1897 } 1898 1899 static void 1900 scsplash_saver(sc_softc_t *sc, int show) 1901 { 1902 static int busy = FALSE; 1903 scr_stat *scp; 1904 1905 if (busy) 1906 return; 1907 busy = TRUE; 1908 1909 scp = sc->cur_scp; 1910 if (show) { 1911 if (!(sc->flags & SC_SAVER_FAILED)) { 1912 if (!(sc->flags & SC_SCRN_BLANKED)) 1913 set_scrn_saver_mode(scp, -1, NULL, 0); 1914 switch (splash(sc->adp, TRUE)) { 1915 case 0: /* succeeded */ 1916 break; 1917 case EAGAIN: /* try later */ 1918 restore_scrn_saver_mode(scp, FALSE); 1919 sc_touch_scrn_saver(); /* XXX */ 1920 break; 1921 default: 1922 sc->flags |= SC_SAVER_FAILED; 1923 scsplash_stick(FALSE); 1924 restore_scrn_saver_mode(scp, TRUE); 1925 printf("scsplash_saver(): failed to put up the image\n"); 1926 break; 1927 } 1928 } 1929 } else if (!sticky_splash) { 1930 if ((sc->flags & SC_SCRN_BLANKED) && (splash(sc->adp, FALSE) == 0)) 1931 restore_scrn_saver_mode(scp, TRUE); 1932 } 1933 busy = FALSE; 1934 } 1935 1936 static int 1937 add_scrn_saver(void (*this_saver)(sc_softc_t *, int)) 1938 { 1939 #if 0 1940 int error; 1941 1942 if (current_saver != none_saver) { 1943 error = remove_scrn_saver(current_saver); 1944 if (error) 1945 return error; 1946 } 1947 #endif 1948 if (current_saver != none_saver) 1949 return EBUSY; 1950 1951 run_scrn_saver = FALSE; 1952 saver_mode = CONS_LKM_SAVER; 1953 current_saver = this_saver; 1954 return 0; 1955 } 1956 1957 static int 1958 remove_scrn_saver(void (*this_saver)(sc_softc_t *, int)) 1959 { 1960 if (current_saver != this_saver) 1961 return EINVAL; 1962 1963 #if 0 1964 /* 1965 * In order to prevent `current_saver' from being called by 1966 * the timeout routine `scrn_timer()' while we manipulate 1967 * the saver list, we shall set `current_saver' to `none_saver' 1968 * before stopping the current saver, rather than blocking by `splXX()'. 1969 */ 1970 current_saver = none_saver; 1971 if (scrn_blanked) 1972 stop_scrn_saver(this_saver); 1973 #endif 1974 1975 /* unblank all blanked screens */ 1976 wait_scrn_saver_stop(NULL); 1977 if (scrn_blanked) 1978 return EBUSY; 1979 1980 current_saver = none_saver; 1981 return 0; 1982 } 1983 1984 static int 1985 set_scrn_saver_mode(scr_stat *scp, int mode, u_char *pal, int border) 1986 { 1987 int s; 1988 1989 /* assert(scp == scp->sc->cur_scp) */ 1990 s = spltty(); 1991 if (!ISGRAPHSC(scp)) 1992 sc_remove_cursor_image(scp); 1993 scp->splash_save_mode = scp->mode; 1994 scp->splash_save_status = scp->status & (GRAPHICS_MODE | PIXEL_MODE); 1995 scp->status &= ~(GRAPHICS_MODE | PIXEL_MODE); 1996 scp->status |= (UNKNOWN_MODE | SAVER_RUNNING); 1997 scp->sc->flags |= SC_SCRN_BLANKED; 1998 ++scrn_blanked; 1999 splx(s); 2000 if (mode < 0) 2001 return 0; 2002 scp->mode = mode; 2003 if (set_mode(scp) == 0) { 2004 if (scp->sc->adp->va_info.vi_flags & V_INFO_GRAPHICS) 2005 scp->status |= GRAPHICS_MODE; 2006 #ifndef SC_NO_PALETTE_LOADING 2007 if (pal != NULL) 2008 vidd_load_palette(scp->sc->adp, pal); 2009 #endif 2010 sc_set_border(scp, border); 2011 return 0; 2012 } else { 2013 s = spltty(); 2014 scp->mode = scp->splash_save_mode; 2015 scp->status &= ~(UNKNOWN_MODE | SAVER_RUNNING); 2016 scp->status |= scp->splash_save_status; 2017 splx(s); 2018 return 1; 2019 } 2020 } 2021 2022 static int 2023 restore_scrn_saver_mode(scr_stat *scp, int changemode) 2024 { 2025 int mode; 2026 int status; 2027 int s; 2028 2029 /* assert(scp == scp->sc->cur_scp) */ 2030 s = spltty(); 2031 mode = scp->mode; 2032 status = scp->status; 2033 scp->mode = scp->splash_save_mode; 2034 scp->status &= ~(UNKNOWN_MODE | SAVER_RUNNING); 2035 scp->status |= scp->splash_save_status; 2036 scp->sc->flags &= ~SC_SCRN_BLANKED; 2037 if (!changemode) { 2038 if (!ISGRAPHSC(scp)) 2039 sc_draw_cursor_image(scp); 2040 --scrn_blanked; 2041 splx(s); 2042 return 0; 2043 } 2044 if (set_mode(scp) == 0) { 2045 #ifndef SC_NO_PALETTE_LOADING 2046 vidd_load_palette(scp->sc->adp, scp->sc->palette); 2047 #endif 2048 --scrn_blanked; 2049 splx(s); 2050 return 0; 2051 } else { 2052 scp->mode = mode; 2053 scp->status = status; 2054 splx(s); 2055 return 1; 2056 } 2057 } 2058 2059 static void 2060 stop_scrn_saver(sc_softc_t *sc, void (*saver)(sc_softc_t *, int)) 2061 { 2062 (*saver)(sc, FALSE); 2063 run_scrn_saver = FALSE; 2064 /* the screen saver may have chosen not to stop after all... */ 2065 if (sc->flags & SC_SCRN_BLANKED) 2066 return; 2067 2068 mark_all(sc->cur_scp); 2069 if (sc->delayed_next_scr) 2070 sc_switch_scr(sc, sc->delayed_next_scr - 1); 2071 if (debugger == 0) 2072 wakeup(&scrn_blanked); 2073 } 2074 2075 static int 2076 wait_scrn_saver_stop(sc_softc_t *sc) 2077 { 2078 int error = 0; 2079 2080 while (scrn_blanked > 0) { 2081 run_scrn_saver = FALSE; 2082 if (sc && !(sc->flags & SC_SCRN_BLANKED)) { 2083 error = 0; 2084 break; 2085 } 2086 error = tsleep(&scrn_blanked, PZERO | PCATCH, "scrsav", 0); 2087 if ((error != 0) && (error != ERESTART)) 2088 break; 2089 } 2090 run_scrn_saver = FALSE; 2091 return error; 2092 } 2093 #endif /* DEV_SPLASH */ 2094 2095 void 2096 sc_touch_scrn_saver(void) 2097 { 2098 scsplash_stick(FALSE); 2099 run_scrn_saver = FALSE; 2100 } 2101 2102 int 2103 sc_switch_scr(sc_softc_t *sc, u_int next_scr) 2104 { 2105 scr_stat *cur_scp; 2106 struct tty *tp; 2107 struct proc *p; 2108 int s; 2109 2110 DPRINTF(5, ("sc0: sc_switch_scr() %d ", next_scr + 1)); 2111 2112 if (sc->cur_scp == NULL) 2113 return (0); 2114 2115 /* prevent switch if previously requested */ 2116 if (sc->flags & SC_SCRN_VTYLOCK) { 2117 sc_bell(sc->cur_scp, sc->cur_scp->bell_pitch, 2118 sc->cur_scp->bell_duration); 2119 return EPERM; 2120 } 2121 2122 /* delay switch if the screen is blanked or being updated */ 2123 if ((sc->flags & SC_SCRN_BLANKED) || sc->write_in_progress 2124 || sc->blink_in_progress) { 2125 sc->delayed_next_scr = next_scr + 1; 2126 sc_touch_scrn_saver(); 2127 DPRINTF(5, ("switch delayed\n")); 2128 return 0; 2129 } 2130 sc->delayed_next_scr = 0; 2131 2132 s = spltty(); 2133 cur_scp = sc->cur_scp; 2134 2135 /* we are in the middle of the vty switching process... */ 2136 if (sc->switch_in_progress 2137 && (cur_scp->smode.mode == VT_PROCESS) 2138 && cur_scp->proc) { 2139 p = pfind(cur_scp->pid); 2140 if (cur_scp->proc != p) { 2141 if (p) 2142 PROC_UNLOCK(p); 2143 /* 2144 * The controlling process has died!!. Do some clean up. 2145 * NOTE:`cur_scp->proc' and `cur_scp->smode.mode' 2146 * are not reset here yet; they will be cleared later. 2147 */ 2148 DPRINTF(5, ("cur_scp controlling process %d died, ", 2149 cur_scp->pid)); 2150 if (cur_scp->status & SWITCH_WAIT_REL) { 2151 /* 2152 * Force the previous switch to finish, but return now 2153 * with error. 2154 */ 2155 DPRINTF(5, ("reset WAIT_REL, ")); 2156 finish_vt_rel(cur_scp, TRUE, &s); 2157 splx(s); 2158 DPRINTF(5, ("finishing previous switch\n")); 2159 return EINVAL; 2160 } else if (cur_scp->status & SWITCH_WAIT_ACQ) { 2161 /* let's assume screen switch has been completed. */ 2162 DPRINTF(5, ("reset WAIT_ACQ, ")); 2163 finish_vt_acq(cur_scp); 2164 } else { 2165 /* 2166 * We are in between screen release and acquisition, and 2167 * reached here via scgetc() or scrn_timer() which has 2168 * interrupted exchange_scr(). Don't do anything stupid. 2169 */ 2170 DPRINTF(5, ("waiting nothing, ")); 2171 } 2172 } else { 2173 if (p) 2174 PROC_UNLOCK(p); 2175 /* 2176 * The controlling process is alive, but not responding... 2177 * It is either buggy or it may be just taking time. 2178 * The following code is a gross kludge to cope with this 2179 * problem for which there is no clean solution. XXX 2180 */ 2181 if (cur_scp->status & SWITCH_WAIT_REL) { 2182 switch (sc->switch_in_progress++) { 2183 case 1: 2184 break; 2185 case 2: 2186 DPRINTF(5, ("sending relsig again, ")); 2187 signal_vt_rel(cur_scp); 2188 break; 2189 case 3: 2190 break; 2191 case 4: 2192 default: 2193 /* 2194 * Act as if the controlling program returned 2195 * VT_FALSE. 2196 */ 2197 DPRINTF(5, ("force reset WAIT_REL, ")); 2198 finish_vt_rel(cur_scp, FALSE, &s); 2199 splx(s); 2200 DPRINTF(5, ("act as if VT_FALSE was seen\n")); 2201 return EINVAL; 2202 } 2203 } else if (cur_scp->status & SWITCH_WAIT_ACQ) { 2204 switch (sc->switch_in_progress++) { 2205 case 1: 2206 break; 2207 case 2: 2208 DPRINTF(5, ("sending acqsig again, ")); 2209 signal_vt_acq(cur_scp); 2210 break; 2211 case 3: 2212 break; 2213 case 4: 2214 default: 2215 /* clear the flag and finish the previous switch */ 2216 DPRINTF(5, ("force reset WAIT_ACQ, ")); 2217 finish_vt_acq(cur_scp); 2218 break; 2219 } 2220 } 2221 } 2222 } 2223 2224 /* 2225 * Return error if an invalid argument is given, or vty switch 2226 * is still in progress. 2227 */ 2228 if ((next_scr < sc->first_vty) || (next_scr >= sc->first_vty + sc->vtys) 2229 || sc->switch_in_progress) { 2230 splx(s); 2231 sc_bell(cur_scp, bios_value.bell_pitch, BELL_DURATION); 2232 DPRINTF(5, ("error 1\n")); 2233 return EINVAL; 2234 } 2235 2236 /* 2237 * Don't allow switching away from the graphics mode vty 2238 * if the switch mode is VT_AUTO, unless the next vty is the same 2239 * as the current or the current vty has been closed (but showing). 2240 */ 2241 tp = SC_DEV(sc, cur_scp->index); 2242 if ((cur_scp->index != next_scr) 2243 && tty_opened(tp) 2244 && (cur_scp->smode.mode == VT_AUTO) 2245 && ISGRAPHSC(cur_scp)) { 2246 splx(s); 2247 sc_bell(cur_scp, bios_value.bell_pitch, BELL_DURATION); 2248 DPRINTF(5, ("error, graphics mode\n")); 2249 return EINVAL; 2250 } 2251 2252 /* 2253 * Is the wanted vty open? Don't allow switching to a closed vty. 2254 * If we are in DDB, don't switch to a vty in the VT_PROCESS mode. 2255 * Note that we always allow the user to switch to the kernel 2256 * console even if it is closed. 2257 */ 2258 if ((sc_console == NULL) || (next_scr != sc_console->index)) { 2259 tp = SC_DEV(sc, next_scr); 2260 if (!tty_opened(tp)) { 2261 splx(s); 2262 sc_bell(cur_scp, bios_value.bell_pitch, BELL_DURATION); 2263 DPRINTF(5, ("error 2, requested vty isn't open!\n")); 2264 return EINVAL; 2265 } 2266 if ((debugger > 0) && (SC_STAT(tp)->smode.mode == VT_PROCESS)) { 2267 splx(s); 2268 DPRINTF(5, ("error 3, requested vty is in the VT_PROCESS mode\n")); 2269 return EINVAL; 2270 } 2271 } 2272 2273 /* this is the start of vty switching process... */ 2274 ++sc->switch_in_progress; 2275 sc->old_scp = cur_scp; 2276 sc->new_scp = sc_get_stat(SC_DEV(sc, next_scr)); 2277 if (sc->new_scp == sc->old_scp) { 2278 sc->switch_in_progress = 0; 2279 /* 2280 * XXX wakeup() locks the scheduler lock which will hang if 2281 * the lock is in an in-between state, e.g., when we stop at 2282 * a breakpoint at fork_exit. It has always been wrong to call 2283 * wakeup() when the debugger is active. In RELENG_4, wakeup() 2284 * is supposed to be locked by splhigh(), but the debugger may 2285 * be invoked at splhigh(). 2286 */ 2287 if (debugger == 0) 2288 wakeup(VTY_WCHAN(sc,next_scr)); 2289 splx(s); 2290 DPRINTF(5, ("switch done (new == old)\n")); 2291 return 0; 2292 } 2293 2294 /* has controlling process died? */ 2295 vt_proc_alive(sc->old_scp); 2296 vt_proc_alive(sc->new_scp); 2297 2298 /* wait for the controlling process to release the screen, if necessary */ 2299 if (signal_vt_rel(sc->old_scp)) { 2300 splx(s); 2301 return 0; 2302 } 2303 2304 /* go set up the new vty screen */ 2305 splx(s); 2306 exchange_scr(sc); 2307 s = spltty(); 2308 2309 /* wake up processes waiting for this vty */ 2310 if (debugger == 0) 2311 wakeup(VTY_WCHAN(sc,next_scr)); 2312 2313 /* wait for the controlling process to acknowledge, if necessary */ 2314 if (signal_vt_acq(sc->cur_scp)) { 2315 splx(s); 2316 return 0; 2317 } 2318 2319 sc->switch_in_progress = 0; 2320 if (sc->unit == sc_console_unit) 2321 cnavailable(sc_consptr, TRUE); 2322 splx(s); 2323 DPRINTF(5, ("switch done\n")); 2324 2325 return 0; 2326 } 2327 2328 static int 2329 do_switch_scr(sc_softc_t *sc, int s) 2330 { 2331 vt_proc_alive(sc->new_scp); 2332 2333 splx(s); 2334 exchange_scr(sc); 2335 s = spltty(); 2336 /* sc->cur_scp == sc->new_scp */ 2337 wakeup(VTY_WCHAN(sc,sc->cur_scp->index)); 2338 2339 /* wait for the controlling process to acknowledge, if necessary */ 2340 if (!signal_vt_acq(sc->cur_scp)) { 2341 sc->switch_in_progress = 0; 2342 if (sc->unit == sc_console_unit) 2343 cnavailable(sc_consptr, TRUE); 2344 } 2345 2346 return s; 2347 } 2348 2349 static int 2350 vt_proc_alive(scr_stat *scp) 2351 { 2352 struct proc *p; 2353 2354 if (scp->proc) { 2355 if ((p = pfind(scp->pid)) != NULL) 2356 PROC_UNLOCK(p); 2357 if (scp->proc == p) 2358 return TRUE; 2359 scp->proc = NULL; 2360 scp->smode.mode = VT_AUTO; 2361 DPRINTF(5, ("vt controlling process %d died\n", scp->pid)); 2362 } 2363 return FALSE; 2364 } 2365 2366 static int 2367 signal_vt_rel(scr_stat *scp) 2368 { 2369 if (scp->smode.mode != VT_PROCESS) 2370 return FALSE; 2371 scp->status |= SWITCH_WAIT_REL; 2372 PROC_LOCK(scp->proc); 2373 psignal(scp->proc, scp->smode.relsig); 2374 PROC_UNLOCK(scp->proc); 2375 DPRINTF(5, ("sending relsig to %d\n", scp->pid)); 2376 return TRUE; 2377 } 2378 2379 static int 2380 signal_vt_acq(scr_stat *scp) 2381 { 2382 if (scp->smode.mode != VT_PROCESS) 2383 return FALSE; 2384 if (scp->sc->unit == sc_console_unit) 2385 cnavailable(sc_consptr, FALSE); 2386 scp->status |= SWITCH_WAIT_ACQ; 2387 PROC_LOCK(scp->proc); 2388 psignal(scp->proc, scp->smode.acqsig); 2389 PROC_UNLOCK(scp->proc); 2390 DPRINTF(5, ("sending acqsig to %d\n", scp->pid)); 2391 return TRUE; 2392 } 2393 2394 static int 2395 finish_vt_rel(scr_stat *scp, int release, int *s) 2396 { 2397 if (scp == scp->sc->old_scp && scp->status & SWITCH_WAIT_REL) { 2398 scp->status &= ~SWITCH_WAIT_REL; 2399 if (release) 2400 *s = do_switch_scr(scp->sc, *s); 2401 else 2402 scp->sc->switch_in_progress = 0; 2403 return 0; 2404 } 2405 return EINVAL; 2406 } 2407 2408 static int 2409 finish_vt_acq(scr_stat *scp) 2410 { 2411 if (scp == scp->sc->new_scp && scp->status & SWITCH_WAIT_ACQ) { 2412 scp->status &= ~SWITCH_WAIT_ACQ; 2413 scp->sc->switch_in_progress = 0; 2414 return 0; 2415 } 2416 return EINVAL; 2417 } 2418 2419 static void 2420 exchange_scr(sc_softc_t *sc) 2421 { 2422 scr_stat *scp; 2423 2424 /* save the current state of video and keyboard */ 2425 sc_move_cursor(sc->old_scp, sc->old_scp->xpos, sc->old_scp->ypos); 2426 if (!ISGRAPHSC(sc->old_scp)) 2427 sc_remove_cursor_image(sc->old_scp); 2428 if (sc->old_scp->kbd_mode == K_XLATE) 2429 save_kbd_state(sc->old_scp); 2430 2431 /* set up the video for the new screen */ 2432 scp = sc->cur_scp = sc->new_scp; 2433 #ifdef PC98 2434 if (sc->old_scp->mode != scp->mode || ISUNKNOWNSC(sc->old_scp) || ISUNKNOWNSC(sc->new_scp)) 2435 #else 2436 if (sc->old_scp->mode != scp->mode || ISUNKNOWNSC(sc->old_scp)) 2437 #endif 2438 set_mode(scp); 2439 #ifndef __sparc64__ 2440 else 2441 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 2442 (void *)sc->adp->va_window, FALSE); 2443 #endif 2444 scp->status |= MOUSE_HIDDEN; 2445 sc_move_cursor(scp, scp->xpos, scp->ypos); 2446 if (!ISGRAPHSC(scp)) 2447 sc_set_cursor_image(scp); 2448 #ifndef SC_NO_PALETTE_LOADING 2449 if (ISGRAPHSC(sc->old_scp)) 2450 vidd_load_palette(sc->adp, sc->palette); 2451 #endif 2452 sc_set_border(scp, scp->border); 2453 2454 /* set up the keyboard for the new screen */ 2455 if (sc->old_scp->kbd_mode != scp->kbd_mode) 2456 kbdd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 2457 update_kbd_state(scp, scp->status, LOCK_MASK); 2458 2459 mark_all(scp); 2460 } 2461 2462 void 2463 sc_puts(scr_stat *scp, u_char *buf, int len, int kernel) 2464 { 2465 int need_unlock = 0; 2466 2467 #ifdef DEV_SPLASH 2468 /* make screensaver happy */ 2469 if (!sticky_splash && scp == scp->sc->cur_scp && !sc_saver_keyb_only) 2470 run_scrn_saver = FALSE; 2471 #endif 2472 2473 if (scp->tsw) { 2474 if (!kdb_active && !mtx_owned(&scp->scr_lock)) { 2475 need_unlock = 1; 2476 mtx_lock_spin(&scp->scr_lock); 2477 } 2478 (*scp->tsw->te_puts)(scp, buf, len, kernel); 2479 if (need_unlock) 2480 mtx_unlock_spin(&scp->scr_lock); 2481 } 2482 2483 if (scp->sc->delayed_next_scr) 2484 sc_switch_scr(scp->sc, scp->sc->delayed_next_scr - 1); 2485 } 2486 2487 void 2488 sc_draw_cursor_image(scr_stat *scp) 2489 { 2490 /* assert(scp == scp->sc->cur_scp); */ 2491 SC_VIDEO_LOCK(scp->sc); 2492 (*scp->rndr->draw_cursor)(scp, scp->cursor_pos, 2493 scp->curs_attr.flags & CONS_BLINK_CURSOR, TRUE, 2494 sc_inside_cutmark(scp, scp->cursor_pos)); 2495 scp->cursor_oldpos = scp->cursor_pos; 2496 SC_VIDEO_UNLOCK(scp->sc); 2497 } 2498 2499 void 2500 sc_remove_cursor_image(scr_stat *scp) 2501 { 2502 /* assert(scp == scp->sc->cur_scp); */ 2503 SC_VIDEO_LOCK(scp->sc); 2504 (*scp->rndr->draw_cursor)(scp, scp->cursor_oldpos, 2505 scp->curs_attr.flags & CONS_BLINK_CURSOR, FALSE, 2506 sc_inside_cutmark(scp, scp->cursor_oldpos)); 2507 SC_VIDEO_UNLOCK(scp->sc); 2508 } 2509 2510 static void 2511 update_cursor_image(scr_stat *scp) 2512 { 2513 /* assert(scp == scp->sc->cur_scp); */ 2514 sc_remove_cursor_image(scp); 2515 sc_set_cursor_image(scp); 2516 sc_draw_cursor_image(scp); 2517 } 2518 2519 void 2520 sc_set_cursor_image(scr_stat *scp) 2521 { 2522 scp->curs_attr.flags = scp->curr_curs_attr.flags; 2523 if (scp->curs_attr.flags & CONS_HIDDEN_CURSOR) { 2524 /* hidden cursor is internally represented as zero-height underline */ 2525 scp->curs_attr.flags = CONS_CHAR_CURSOR; 2526 scp->curs_attr.base = scp->curs_attr.height = 0; 2527 } else if (scp->curs_attr.flags & CONS_CHAR_CURSOR) { 2528 scp->curs_attr.base = imin(scp->curr_curs_attr.base, 2529 scp->font_size - 1); 2530 scp->curs_attr.height = imin(scp->curr_curs_attr.height, 2531 scp->font_size - scp->curs_attr.base); 2532 } else { /* block cursor */ 2533 scp->curs_attr.base = 0; 2534 scp->curs_attr.height = scp->font_size; 2535 } 2536 2537 /* assert(scp == scp->sc->cur_scp); */ 2538 SC_VIDEO_LOCK(scp->sc); 2539 (*scp->rndr->set_cursor)(scp, scp->curs_attr.base, scp->curs_attr.height, 2540 scp->curs_attr.flags & CONS_BLINK_CURSOR); 2541 SC_VIDEO_UNLOCK(scp->sc); 2542 } 2543 2544 static void 2545 change_cursor_shape(scr_stat *scp, int flags, int base, int height) 2546 { 2547 if ((scp == scp->sc->cur_scp) && !ISGRAPHSC(scp)) 2548 sc_remove_cursor_image(scp); 2549 2550 if (base >= 0) 2551 scp->curr_curs_attr.base = base; 2552 if (height >= 0) 2553 scp->curr_curs_attr.height = height; 2554 if (flags & CONS_RESET_CURSOR) 2555 scp->curr_curs_attr = scp->dflt_curs_attr; 2556 else 2557 scp->curr_curs_attr.flags = flags & CONS_CURSOR_ATTRS; 2558 2559 if ((scp == scp->sc->cur_scp) && !ISGRAPHSC(scp)) { 2560 sc_set_cursor_image(scp); 2561 sc_draw_cursor_image(scp); 2562 } 2563 } 2564 2565 void 2566 sc_change_cursor_shape(scr_stat *scp, int flags, int base, int height) 2567 { 2568 sc_softc_t *sc; 2569 struct tty *tp; 2570 int s; 2571 int i; 2572 2573 s = spltty(); 2574 if ((flags != -1) && (flags & CONS_LOCAL_CURSOR)) { 2575 /* local (per vty) change */ 2576 change_cursor_shape(scp, flags, base, height); 2577 splx(s); 2578 return; 2579 } 2580 2581 /* global change */ 2582 sc = scp->sc; 2583 if (base >= 0) 2584 sc->curs_attr.base = base; 2585 if (height >= 0) 2586 sc->curs_attr.height = height; 2587 if (flags != -1) { 2588 if (flags & CONS_RESET_CURSOR) 2589 sc->curs_attr = sc->dflt_curs_attr; 2590 else 2591 sc->curs_attr.flags = flags & CONS_CURSOR_ATTRS; 2592 } 2593 2594 for (i = sc->first_vty; i < sc->first_vty + sc->vtys; ++i) { 2595 if ((tp = SC_DEV(sc, i)) == NULL) 2596 continue; 2597 if ((scp = sc_get_stat(tp)) == NULL) 2598 continue; 2599 scp->dflt_curs_attr = sc->curs_attr; 2600 change_cursor_shape(scp, CONS_RESET_CURSOR, -1, -1); 2601 } 2602 splx(s); 2603 } 2604 2605 static void 2606 scinit(int unit, int flags) 2607 { 2608 2609 /* 2610 * When syscons is being initialized as the kernel console, malloc() 2611 * is not yet functional, because various kernel structures has not been 2612 * fully initialized yet. Therefore, we need to declare the following 2613 * static buffers for the console. This is less than ideal, 2614 * but is necessry evil for the time being. XXX 2615 */ 2616 #ifdef PC98 2617 static u_short sc_buffer[ROW*COL*2];/* XXX */ 2618 #else 2619 static u_short sc_buffer[ROW*COL]; /* XXX */ 2620 #endif 2621 #ifndef SC_NO_FONT_LOADING 2622 static u_char font_8[256*8]; 2623 static u_char font_14[256*14]; 2624 static u_char font_16[256*16]; 2625 #endif 2626 2627 sc_softc_t *sc; 2628 scr_stat *scp; 2629 video_adapter_t *adp; 2630 int col; 2631 int row; 2632 int i; 2633 2634 /* one time initialization */ 2635 if (init_done == COLD) 2636 sc_get_bios_values(&bios_value); 2637 init_done = WARM; 2638 2639 /* 2640 * Allocate resources. Even if we are being called for the second 2641 * time, we must allocate them again, because they might have 2642 * disappeared... 2643 */ 2644 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 2645 if ((sc->flags & SC_INIT_DONE) == 0) 2646 SC_VIDEO_LOCKINIT(sc); 2647 2648 adp = NULL; 2649 if (sc->adapter >= 0) { 2650 vid_release(sc->adp, (void *)&sc->adapter); 2651 adp = sc->adp; 2652 sc->adp = NULL; 2653 } 2654 if (sc->keyboard >= 0) { 2655 DPRINTF(5, ("sc%d: releasing kbd%d\n", unit, sc->keyboard)); 2656 i = kbd_release(sc->kbd, (void *)&sc->keyboard); 2657 DPRINTF(5, ("sc%d: kbd_release returned %d\n", unit, i)); 2658 if (sc->kbd != NULL) { 2659 DPRINTF(5, ("sc%d: kbd != NULL!, index:%d, unit:%d, flags:0x%x\n", 2660 unit, sc->kbd->kb_index, sc->kbd->kb_unit, sc->kbd->kb_flags)); 2661 } 2662 sc->kbd = NULL; 2663 } 2664 sc->adapter = vid_allocate("*", unit, (void *)&sc->adapter); 2665 sc->adp = vid_get_adapter(sc->adapter); 2666 /* assert((sc->adapter >= 0) && (sc->adp != NULL)) */ 2667 2668 sc->keyboard = sc_allocate_keyboard(sc, unit); 2669 DPRINTF(1, ("sc%d: keyboard %d\n", unit, sc->keyboard)); 2670 2671 sc->kbd = kbd_get_keyboard(sc->keyboard); 2672 if (sc->kbd != NULL) { 2673 DPRINTF(1, ("sc%d: kbd index:%d, unit:%d, flags:0x%x\n", 2674 unit, sc->kbd->kb_index, sc->kbd->kb_unit, sc->kbd->kb_flags)); 2675 } 2676 2677 if (!(sc->flags & SC_INIT_DONE) || (adp != sc->adp)) { 2678 2679 sc->initial_mode = sc->adp->va_initial_mode; 2680 2681 #ifndef SC_NO_FONT_LOADING 2682 if (flags & SC_KERNEL_CONSOLE) { 2683 sc->font_8 = font_8; 2684 sc->font_14 = font_14; 2685 sc->font_16 = font_16; 2686 } else if (sc->font_8 == NULL) { 2687 /* assert(sc_malloc) */ 2688 sc->font_8 = malloc(sizeof(font_8), M_DEVBUF, M_WAITOK); 2689 sc->font_14 = malloc(sizeof(font_14), M_DEVBUF, M_WAITOK); 2690 sc->font_16 = malloc(sizeof(font_16), M_DEVBUF, M_WAITOK); 2691 } 2692 #endif 2693 2694 /* extract the hardware cursor location and hide the cursor for now */ 2695 vidd_read_hw_cursor(sc->adp, &col, &row); 2696 vidd_set_hw_cursor(sc->adp, -1, -1); 2697 2698 /* set up the first console */ 2699 sc->first_vty = unit*MAXCONS; 2700 sc->vtys = MAXCONS; /* XXX: should be configurable */ 2701 if (flags & SC_KERNEL_CONSOLE) { 2702 /* 2703 * Set up devs structure but don't use it yet, calling make_dev() 2704 * might panic kernel. Wait for sc_attach_unit() to actually 2705 * create the devices. 2706 */ 2707 sc->dev = main_devs; 2708 scp = &main_console; 2709 init_scp(sc, sc->first_vty, scp); 2710 sc_vtb_init(&scp->vtb, VTB_MEMORY, scp->xsize, scp->ysize, 2711 (void *)sc_buffer, FALSE); 2712 2713 /* move cursors to the initial positions */ 2714 if (col >= scp->xsize) 2715 col = 0; 2716 if (row >= scp->ysize) 2717 row = scp->ysize - 1; 2718 scp->xpos = col; 2719 scp->ypos = row; 2720 scp->cursor_pos = scp->cursor_oldpos = row*scp->xsize + col; 2721 2722 if (sc_init_emulator(scp, SC_DFLT_TERM)) 2723 sc_init_emulator(scp, "*"); 2724 (*scp->tsw->te_default_attr)(scp, 2725 user_default.std_color, 2726 user_default.rev_color); 2727 } else { 2728 /* assert(sc_malloc) */ 2729 sc->dev = malloc(sizeof(struct tty *)*sc->vtys, M_DEVBUF, 2730 M_WAITOK|M_ZERO); 2731 sc->dev[0] = sc_alloc_tty(0, "ttyv%r", unit * MAXCONS); 2732 scp = alloc_scp(sc, sc->first_vty); 2733 SC_STAT(sc->dev[0]) = scp; 2734 } 2735 sc->cur_scp = scp; 2736 2737 #ifndef __sparc64__ 2738 /* copy screen to temporary buffer */ 2739 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 2740 (void *)scp->sc->adp->va_window, FALSE); 2741 if (ISTEXTSC(scp)) 2742 sc_vtb_copy(&scp->scr, 0, &scp->vtb, 0, scp->xsize*scp->ysize); 2743 #endif 2744 2745 if (bios_value.cursor_end < scp->font_size) 2746 sc->dflt_curs_attr.base = scp->font_size - 2747 bios_value.cursor_end - 1; 2748 else 2749 sc->dflt_curs_attr.base = 0; 2750 i = bios_value.cursor_end - bios_value.cursor_start + 1; 2751 sc->dflt_curs_attr.height = imin(i, scp->font_size); 2752 sc->dflt_curs_attr.flags = 0; 2753 sc->curs_attr = sc->dflt_curs_attr; 2754 scp->curr_curs_attr = scp->dflt_curs_attr = sc->curs_attr; 2755 2756 #ifndef SC_NO_SYSMOUSE 2757 sc_mouse_move(scp, scp->xpixel/2, scp->ypixel/2); 2758 #endif 2759 if (!ISGRAPHSC(scp)) { 2760 sc_set_cursor_image(scp); 2761 sc_draw_cursor_image(scp); 2762 } 2763 2764 /* save font and palette */ 2765 #ifndef SC_NO_FONT_LOADING 2766 sc->fonts_loaded = 0; 2767 if (ISFONTAVAIL(sc->adp->va_flags)) { 2768 #ifdef SC_DFLT_FONT 2769 bcopy(dflt_font_8, sc->font_8, sizeof(dflt_font_8)); 2770 bcopy(dflt_font_14, sc->font_14, sizeof(dflt_font_14)); 2771 bcopy(dflt_font_16, sc->font_16, sizeof(dflt_font_16)); 2772 sc->fonts_loaded = FONT_16 | FONT_14 | FONT_8; 2773 if (scp->font_size < 14) { 2774 sc_load_font(scp, 0, 8, 8, sc->font_8, 0, 256); 2775 } else if (scp->font_size >= 16) { 2776 sc_load_font(scp, 0, 16, 8, sc->font_16, 0, 256); 2777 } else { 2778 sc_load_font(scp, 0, 14, 8, sc->font_14, 0, 256); 2779 } 2780 #else /* !SC_DFLT_FONT */ 2781 if (scp->font_size < 14) { 2782 sc_save_font(scp, 0, 8, 8, sc->font_8, 0, 256); 2783 sc->fonts_loaded = FONT_8; 2784 } else if (scp->font_size >= 16) { 2785 sc_save_font(scp, 0, 16, 8, sc->font_16, 0, 256); 2786 sc->fonts_loaded = FONT_16; 2787 } else { 2788 sc_save_font(scp, 0, 14, 8, sc->font_14, 0, 256); 2789 sc->fonts_loaded = FONT_14; 2790 } 2791 #endif /* SC_DFLT_FONT */ 2792 /* FONT KLUDGE: always use the font page #0. XXX */ 2793 sc_show_font(scp, 0); 2794 } 2795 #endif /* !SC_NO_FONT_LOADING */ 2796 2797 #ifndef SC_NO_PALETTE_LOADING 2798 vidd_save_palette(sc->adp, sc->palette); 2799 #endif 2800 2801 #ifdef DEV_SPLASH 2802 if (!(sc->flags & SC_SPLASH_SCRN)) { 2803 /* we are ready to put up the splash image! */ 2804 splash_init(sc->adp, scsplash_callback, sc); 2805 sc->flags |= SC_SPLASH_SCRN; 2806 } 2807 #endif 2808 } 2809 2810 /* the rest is not necessary, if we have done it once */ 2811 if (sc->flags & SC_INIT_DONE) 2812 return; 2813 2814 /* initialize mapscrn arrays to a one to one map */ 2815 for (i = 0; i < sizeof(sc->scr_map); i++) 2816 sc->scr_map[i] = sc->scr_rmap[i] = i; 2817 #ifdef PC98 2818 sc->scr_map[0x5c] = (u_char)0xfc; /* for backslash */ 2819 #endif 2820 2821 sc->flags |= SC_INIT_DONE; 2822 } 2823 2824 static void 2825 scterm(int unit, int flags) 2826 { 2827 sc_softc_t *sc; 2828 scr_stat *scp; 2829 2830 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 2831 if (sc == NULL) 2832 return; /* shouldn't happen */ 2833 2834 #ifdef DEV_SPLASH 2835 /* this console is no longer available for the splash screen */ 2836 if (sc->flags & SC_SPLASH_SCRN) { 2837 splash_term(sc->adp); 2838 sc->flags &= ~SC_SPLASH_SCRN; 2839 } 2840 #endif 2841 2842 #if 0 /* XXX */ 2843 /* move the hardware cursor to the upper-left corner */ 2844 vidd_set_hw_cursor(sc->adp, 0, 0); 2845 #endif 2846 2847 /* release the keyboard and the video card */ 2848 if (sc->keyboard >= 0) 2849 kbd_release(sc->kbd, &sc->keyboard); 2850 if (sc->adapter >= 0) 2851 vid_release(sc->adp, &sc->adapter); 2852 2853 /* stop the terminal emulator, if any */ 2854 scp = sc_get_stat(sc->dev[0]); 2855 if (scp->tsw) 2856 (*scp->tsw->te_term)(scp, &scp->ts); 2857 if (scp->ts != NULL) 2858 free(scp->ts, M_DEVBUF); 2859 mtx_destroy(&scp->scr_lock); 2860 2861 /* clear the structure */ 2862 if (!(flags & SC_KERNEL_CONSOLE)) { 2863 /* XXX: We need delete_dev() for this */ 2864 free(sc->dev, M_DEVBUF); 2865 #if 0 2866 /* XXX: We need a ttyunregister for this */ 2867 free(sc->tty, M_DEVBUF); 2868 #endif 2869 #ifndef SC_NO_FONT_LOADING 2870 free(sc->font_8, M_DEVBUF); 2871 free(sc->font_14, M_DEVBUF); 2872 free(sc->font_16, M_DEVBUF); 2873 #endif 2874 /* XXX vtb, history */ 2875 } 2876 bzero(sc, sizeof(*sc)); 2877 sc->keyboard = -1; 2878 sc->adapter = -1; 2879 } 2880 2881 static void 2882 scshutdown(void *arg, int howto) 2883 { 2884 /* assert(sc_console != NULL) */ 2885 2886 sc_touch_scrn_saver(); 2887 if (!cold && sc_console 2888 && sc_console->sc->cur_scp->smode.mode == VT_AUTO 2889 && sc_console->smode.mode == VT_AUTO) 2890 sc_switch_scr(sc_console->sc, sc_console->index); 2891 shutdown_in_progress = TRUE; 2892 } 2893 2894 int 2895 sc_clean_up(scr_stat *scp) 2896 { 2897 #ifdef DEV_SPLASH 2898 int error; 2899 #endif 2900 2901 if (scp->sc->flags & SC_SCRN_BLANKED) { 2902 sc_touch_scrn_saver(); 2903 #ifdef DEV_SPLASH 2904 if ((error = wait_scrn_saver_stop(scp->sc))) 2905 return error; 2906 #endif 2907 } 2908 scp->status |= MOUSE_HIDDEN; 2909 sc_remove_mouse_image(scp); 2910 sc_remove_cutmarking(scp); 2911 return 0; 2912 } 2913 2914 void 2915 sc_alloc_scr_buffer(scr_stat *scp, int wait, int discard) 2916 { 2917 sc_vtb_t new; 2918 sc_vtb_t old; 2919 2920 old = scp->vtb; 2921 sc_vtb_init(&new, VTB_MEMORY, scp->xsize, scp->ysize, NULL, wait); 2922 if (!discard && (old.vtb_flags & VTB_VALID)) { 2923 /* retain the current cursor position and buffer contants */ 2924 scp->cursor_oldpos = scp->cursor_pos; 2925 /* 2926 * This works only if the old buffer has the same size as or larger 2927 * than the new one. XXX 2928 */ 2929 sc_vtb_copy(&old, 0, &new, 0, scp->xsize*scp->ysize); 2930 scp->vtb = new; 2931 } else { 2932 scp->vtb = new; 2933 sc_vtb_destroy(&old); 2934 } 2935 2936 #ifndef SC_NO_SYSMOUSE 2937 /* move the mouse cursor at the center of the screen */ 2938 sc_mouse_move(scp, scp->xpixel / 2, scp->ypixel / 2); 2939 #endif 2940 } 2941 2942 static scr_stat 2943 *alloc_scp(sc_softc_t *sc, int vty) 2944 { 2945 scr_stat *scp; 2946 2947 /* assert(sc_malloc) */ 2948 2949 scp = (scr_stat *)malloc(sizeof(scr_stat), M_DEVBUF, M_WAITOK); 2950 init_scp(sc, vty, scp); 2951 2952 sc_alloc_scr_buffer(scp, TRUE, TRUE); 2953 if (sc_init_emulator(scp, SC_DFLT_TERM)) 2954 sc_init_emulator(scp, "*"); 2955 2956 #ifndef SC_NO_CUTPASTE 2957 sc_alloc_cut_buffer(scp, TRUE); 2958 #endif 2959 2960 #ifndef SC_NO_HISTORY 2961 sc_alloc_history_buffer(scp, 0, 0, TRUE); 2962 #endif 2963 2964 return scp; 2965 } 2966 2967 static void 2968 init_scp(sc_softc_t *sc, int vty, scr_stat *scp) 2969 { 2970 video_info_t info; 2971 2972 bzero(scp, sizeof(*scp)); 2973 2974 scp->index = vty; 2975 scp->sc = sc; 2976 scp->status = 0; 2977 scp->mode = sc->initial_mode; 2978 vidd_get_info(sc->adp, scp->mode, &info); 2979 if (info.vi_flags & V_INFO_GRAPHICS) { 2980 scp->status |= GRAPHICS_MODE; 2981 scp->xpixel = info.vi_width; 2982 scp->ypixel = info.vi_height; 2983 scp->xsize = info.vi_width/info.vi_cwidth; 2984 scp->ysize = info.vi_height/info.vi_cheight; 2985 scp->font_size = 0; 2986 scp->font = NULL; 2987 } else { 2988 scp->xsize = info.vi_width; 2989 scp->ysize = info.vi_height; 2990 scp->xpixel = scp->xsize*info.vi_cwidth; 2991 scp->ypixel = scp->ysize*info.vi_cheight; 2992 scp->font_size = info.vi_cheight; 2993 scp->font_width = info.vi_cwidth; 2994 if (info.vi_cheight < 14) { 2995 #ifndef SC_NO_FONT_LOADING 2996 scp->font = sc->font_8; 2997 #else 2998 scp->font = NULL; 2999 #endif 3000 } else if (info.vi_cheight >= 16) { 3001 #ifndef SC_NO_FONT_LOADING 3002 scp->font = sc->font_16; 3003 #else 3004 scp->font = NULL; 3005 #endif 3006 } else { 3007 #ifndef SC_NO_FONT_LOADING 3008 scp->font = sc->font_14; 3009 #else 3010 scp->font = NULL; 3011 #endif 3012 } 3013 } 3014 sc_vtb_init(&scp->vtb, VTB_MEMORY, 0, 0, NULL, FALSE); 3015 #ifndef __sparc64__ 3016 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, 0, 0, NULL, FALSE); 3017 #endif 3018 scp->xoff = scp->yoff = 0; 3019 scp->xpos = scp->ypos = 0; 3020 scp->start = scp->xsize * scp->ysize - 1; 3021 scp->end = 0; 3022 scp->tsw = NULL; 3023 scp->ts = NULL; 3024 scp->rndr = NULL; 3025 scp->border = (SC_NORM_ATTR >> 4) & 0x0f; 3026 scp->curr_curs_attr = scp->dflt_curs_attr = sc->curs_attr; 3027 scp->mouse_cut_start = scp->xsize*scp->ysize; 3028 scp->mouse_cut_end = -1; 3029 scp->mouse_signal = 0; 3030 scp->mouse_pid = 0; 3031 scp->mouse_proc = NULL; 3032 scp->kbd_mode = K_XLATE; 3033 scp->bell_pitch = bios_value.bell_pitch; 3034 scp->bell_duration = BELL_DURATION; 3035 scp->status |= (bios_value.shift_state & NLKED); 3036 scp->status |= CURSOR_ENABLED | MOUSE_HIDDEN; 3037 scp->pid = 0; 3038 scp->proc = NULL; 3039 scp->smode.mode = VT_AUTO; 3040 scp->history = NULL; 3041 scp->history_pos = 0; 3042 scp->history_size = 0; 3043 3044 mtx_init(&scp->scr_lock, "scrlock", NULL, MTX_SPIN); 3045 } 3046 3047 int 3048 sc_init_emulator(scr_stat *scp, char *name) 3049 { 3050 sc_term_sw_t *sw; 3051 sc_rndr_sw_t *rndr; 3052 void *p; 3053 int error; 3054 3055 if (name == NULL) /* if no name is given, use the current emulator */ 3056 sw = scp->tsw; 3057 else /* ...otherwise find the named emulator */ 3058 sw = sc_term_match(name); 3059 if (sw == NULL) 3060 return EINVAL; 3061 3062 rndr = NULL; 3063 if (strcmp(sw->te_renderer, "*") != 0) { 3064 rndr = sc_render_match(scp, sw->te_renderer, 3065 scp->status & (GRAPHICS_MODE | PIXEL_MODE)); 3066 } 3067 if (rndr == NULL) { 3068 rndr = sc_render_match(scp, scp->sc->adp->va_name, 3069 scp->status & (GRAPHICS_MODE | PIXEL_MODE)); 3070 if (rndr == NULL) 3071 return ENODEV; 3072 } 3073 3074 if (sw == scp->tsw) { 3075 error = (*sw->te_init)(scp, &scp->ts, SC_TE_WARM_INIT); 3076 scp->rndr = rndr; 3077 scp->rndr->init(scp); 3078 sc_clear_screen(scp); 3079 /* assert(error == 0); */ 3080 return error; 3081 } 3082 3083 if (sc_malloc && (sw->te_size > 0)) 3084 p = malloc(sw->te_size, M_DEVBUF, M_NOWAIT); 3085 else 3086 p = NULL; 3087 error = (*sw->te_init)(scp, &p, SC_TE_COLD_INIT); 3088 if (error) 3089 return error; 3090 3091 if (scp->tsw) 3092 (*scp->tsw->te_term)(scp, &scp->ts); 3093 if (scp->ts != NULL) 3094 free(scp->ts, M_DEVBUF); 3095 scp->tsw = sw; 3096 scp->ts = p; 3097 scp->rndr = rndr; 3098 scp->rndr->init(scp); 3099 3100 /* XXX */ 3101 (*sw->te_default_attr)(scp, user_default.std_color, user_default.rev_color); 3102 sc_clear_screen(scp); 3103 3104 return 0; 3105 } 3106 3107 /* 3108 * scgetc(flags) - get character from keyboard. 3109 * If flags & SCGETC_CN, then avoid harmful side effects. 3110 * If flags & SCGETC_NONBLOCK, then wait until a key is pressed, else 3111 * return NOKEY if there is nothing there. 3112 */ 3113 static u_int 3114 scgetc(sc_softc_t *sc, u_int flags) 3115 { 3116 scr_stat *scp; 3117 #ifndef SC_NO_HISTORY 3118 struct tty *tp; 3119 #endif 3120 u_int c; 3121 int this_scr; 3122 int f; 3123 int i; 3124 3125 if (sc->kbd == NULL) 3126 return NOKEY; 3127 3128 next_code: 3129 #if 1 3130 /* I don't like this, but... XXX */ 3131 if (flags & SCGETC_CN) 3132 sccnupdate(sc->cur_scp); 3133 #endif 3134 scp = sc->cur_scp; 3135 /* first see if there is something in the keyboard port */ 3136 for (;;) { 3137 c = kbdd_read_char(sc->kbd, !(flags & SCGETC_NONBLOCK)); 3138 if (c == ERRKEY) { 3139 if (!(flags & SCGETC_CN)) 3140 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3141 } else if (c == NOKEY) 3142 return c; 3143 else 3144 break; 3145 } 3146 3147 /* make screensaver happy */ 3148 if (!(c & RELKEY)) 3149 sc_touch_scrn_saver(); 3150 3151 if (!(flags & SCGETC_CN)) 3152 random_harvest(&c, sizeof(c), 1, 0, RANDOM_KEYBOARD); 3153 3154 if (scp->kbd_mode != K_XLATE) 3155 return KEYCHAR(c); 3156 3157 /* if scroll-lock pressed allow history browsing */ 3158 if (!ISGRAPHSC(scp) && scp->history && scp->status & SLKED) { 3159 3160 scp->status &= ~CURSOR_ENABLED; 3161 sc_remove_cursor_image(scp); 3162 3163 #ifndef SC_NO_HISTORY 3164 if (!(scp->status & BUFFER_SAVED)) { 3165 scp->status |= BUFFER_SAVED; 3166 sc_hist_save(scp); 3167 } 3168 switch (c) { 3169 /* FIXME: key codes */ 3170 case SPCLKEY | FKEY | F(49): /* home key */ 3171 sc_remove_cutmarking(scp); 3172 sc_hist_home(scp); 3173 goto next_code; 3174 3175 case SPCLKEY | FKEY | F(57): /* end key */ 3176 sc_remove_cutmarking(scp); 3177 sc_hist_end(scp); 3178 goto next_code; 3179 3180 case SPCLKEY | FKEY | F(50): /* up arrow key */ 3181 sc_remove_cutmarking(scp); 3182 if (sc_hist_up_line(scp)) 3183 if (!(flags & SCGETC_CN)) 3184 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3185 goto next_code; 3186 3187 case SPCLKEY | FKEY | F(58): /* down arrow key */ 3188 sc_remove_cutmarking(scp); 3189 if (sc_hist_down_line(scp)) 3190 if (!(flags & SCGETC_CN)) 3191 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3192 goto next_code; 3193 3194 case SPCLKEY | FKEY | F(51): /* page up key */ 3195 sc_remove_cutmarking(scp); 3196 for (i=0; i<scp->ysize; i++) 3197 if (sc_hist_up_line(scp)) { 3198 if (!(flags & SCGETC_CN)) 3199 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3200 break; 3201 } 3202 goto next_code; 3203 3204 case SPCLKEY | FKEY | F(59): /* page down key */ 3205 sc_remove_cutmarking(scp); 3206 for (i=0; i<scp->ysize; i++) 3207 if (sc_hist_down_line(scp)) { 3208 if (!(flags & SCGETC_CN)) 3209 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3210 break; 3211 } 3212 goto next_code; 3213 } 3214 #endif /* SC_NO_HISTORY */ 3215 } 3216 3217 /* 3218 * Process and consume special keys here. Return a plain char code 3219 * or a char code with the META flag or a function key code. 3220 */ 3221 if (c & RELKEY) { 3222 /* key released */ 3223 /* goto next_code */ 3224 } else { 3225 /* key pressed */ 3226 if (c & SPCLKEY) { 3227 c &= ~SPCLKEY; 3228 switch (KEYCHAR(c)) { 3229 /* LOCKING KEYS */ 3230 case NLK: case CLK: case ALK: 3231 break; 3232 case SLK: 3233 kbdd_ioctl(sc->kbd, KDGKBSTATE, (caddr_t)&f); 3234 if (f & SLKED) { 3235 scp->status |= SLKED; 3236 } else { 3237 if (scp->status & SLKED) { 3238 scp->status &= ~SLKED; 3239 #ifndef SC_NO_HISTORY 3240 if (scp->status & BUFFER_SAVED) { 3241 if (!sc_hist_restore(scp)) 3242 sc_remove_cutmarking(scp); 3243 scp->status &= ~BUFFER_SAVED; 3244 scp->status |= CURSOR_ENABLED; 3245 sc_draw_cursor_image(scp); 3246 } 3247 tp = SC_DEV(sc, scp->index); 3248 if (!kdb_active && tty_opened(tp)) 3249 sctty_outwakeup(tp); 3250 #endif 3251 } 3252 } 3253 break; 3254 3255 case PASTE: 3256 #ifndef SC_NO_CUTPASTE 3257 sc_mouse_paste(scp); 3258 #endif 3259 break; 3260 3261 /* NON-LOCKING KEYS */ 3262 case NOP: 3263 case LSH: case RSH: case LCTR: case RCTR: 3264 case LALT: case RALT: case ASH: case META: 3265 break; 3266 3267 case BTAB: 3268 if (!(sc->flags & SC_SCRN_BLANKED)) 3269 return c; 3270 break; 3271 3272 case SPSC: 3273 #ifdef DEV_SPLASH 3274 /* force activatation/deactivation of the screen saver */ 3275 if (!(sc->flags & SC_SCRN_BLANKED)) { 3276 run_scrn_saver = TRUE; 3277 sc->scrn_time_stamp -= scrn_blank_time; 3278 } 3279 if (cold) { 3280 /* 3281 * While devices are being probed, the screen saver need 3282 * to be invoked explictly. XXX 3283 */ 3284 if (sc->flags & SC_SCRN_BLANKED) { 3285 scsplash_stick(FALSE); 3286 stop_scrn_saver(sc, current_saver); 3287 } else { 3288 if (!ISGRAPHSC(scp)) { 3289 scsplash_stick(TRUE); 3290 (*current_saver)(sc, TRUE); 3291 } 3292 } 3293 } 3294 #endif /* DEV_SPLASH */ 3295 break; 3296 3297 case RBT: 3298 #ifndef SC_DISABLE_REBOOT 3299 if (enable_reboot) 3300 shutdown_nice(0); 3301 #endif 3302 break; 3303 3304 case HALT: 3305 #ifndef SC_DISABLE_REBOOT 3306 if (enable_reboot) 3307 shutdown_nice(RB_HALT); 3308 #endif 3309 break; 3310 3311 case PDWN: 3312 #ifndef SC_DISABLE_REBOOT 3313 if (enable_reboot) 3314 shutdown_nice(RB_HALT|RB_POWEROFF); 3315 #endif 3316 break; 3317 3318 case SUSP: 3319 power_pm_suspend(POWER_SLEEP_STATE_SUSPEND); 3320 break; 3321 case STBY: 3322 power_pm_suspend(POWER_SLEEP_STATE_STANDBY); 3323 break; 3324 3325 case DBG: 3326 #ifndef SC_DISABLE_KDBKEY 3327 if (enable_kdbkey) 3328 kdb_enter(KDB_WHY_BREAK, "manual escape to debugger"); 3329 #endif 3330 break; 3331 3332 case PNC: 3333 if (enable_panic_key) 3334 panic("Forced by the panic key"); 3335 break; 3336 3337 case NEXT: 3338 this_scr = scp->index; 3339 for (i = (this_scr - sc->first_vty + 1)%sc->vtys; 3340 sc->first_vty + i != this_scr; 3341 i = (i + 1)%sc->vtys) { 3342 struct tty *tp = SC_DEV(sc, sc->first_vty + i); 3343 if (tty_opened(tp)) { 3344 sc_switch_scr(scp->sc, sc->first_vty + i); 3345 break; 3346 } 3347 } 3348 break; 3349 3350 case PREV: 3351 this_scr = scp->index; 3352 for (i = (this_scr - sc->first_vty + sc->vtys - 1)%sc->vtys; 3353 sc->first_vty + i != this_scr; 3354 i = (i + sc->vtys - 1)%sc->vtys) { 3355 struct tty *tp = SC_DEV(sc, sc->first_vty + i); 3356 if (tty_opened(tp)) { 3357 sc_switch_scr(scp->sc, sc->first_vty + i); 3358 break; 3359 } 3360 } 3361 break; 3362 3363 default: 3364 if (KEYCHAR(c) >= F_SCR && KEYCHAR(c) <= L_SCR) { 3365 sc_switch_scr(scp->sc, sc->first_vty + KEYCHAR(c) - F_SCR); 3366 break; 3367 } 3368 /* assert(c & FKEY) */ 3369 if (!(sc->flags & SC_SCRN_BLANKED)) 3370 return c; 3371 break; 3372 } 3373 /* goto next_code */ 3374 } else { 3375 /* regular keys (maybe MKEY is set) */ 3376 if (!(sc->flags & SC_SCRN_BLANKED)) 3377 return c; 3378 } 3379 } 3380 3381 goto next_code; 3382 } 3383 3384 static int 3385 sctty_mmap(struct tty *tp, vm_offset_t offset, vm_paddr_t *paddr, int nprot) 3386 { 3387 scr_stat *scp; 3388 3389 scp = sc_get_stat(tp); 3390 if (scp != scp->sc->cur_scp) 3391 return -1; 3392 return vidd_mmap(scp->sc->adp, offset, paddr, nprot); 3393 } 3394 3395 static int 3396 save_kbd_state(scr_stat *scp) 3397 { 3398 int state; 3399 int error; 3400 3401 error = kbdd_ioctl(scp->sc->kbd, KDGKBSTATE, (caddr_t)&state); 3402 if (error == ENOIOCTL) 3403 error = ENODEV; 3404 if (error == 0) { 3405 scp->status &= ~LOCK_MASK; 3406 scp->status |= state; 3407 } 3408 return error; 3409 } 3410 3411 static int 3412 update_kbd_state(scr_stat *scp, int new_bits, int mask) 3413 { 3414 int state; 3415 int error; 3416 3417 if (mask != LOCK_MASK) { 3418 error = kbdd_ioctl(scp->sc->kbd, KDGKBSTATE, (caddr_t)&state); 3419 if (error == ENOIOCTL) 3420 error = ENODEV; 3421 if (error) 3422 return error; 3423 state &= ~mask; 3424 state |= new_bits & mask; 3425 } else { 3426 state = new_bits & LOCK_MASK; 3427 } 3428 error = kbdd_ioctl(scp->sc->kbd, KDSKBSTATE, (caddr_t)&state); 3429 if (error == ENOIOCTL) 3430 error = ENODEV; 3431 return error; 3432 } 3433 3434 static int 3435 update_kbd_leds(scr_stat *scp, int which) 3436 { 3437 int error; 3438 3439 which &= LOCK_MASK; 3440 error = kbdd_ioctl(scp->sc->kbd, KDSETLED, (caddr_t)&which); 3441 if (error == ENOIOCTL) 3442 error = ENODEV; 3443 return error; 3444 } 3445 3446 int 3447 set_mode(scr_stat *scp) 3448 { 3449 video_info_t info; 3450 3451 /* reject unsupported mode */ 3452 if (vidd_get_info(scp->sc->adp, scp->mode, &info)) 3453 return 1; 3454 3455 /* if this vty is not currently showing, do nothing */ 3456 if (scp != scp->sc->cur_scp) 3457 return 0; 3458 3459 /* setup video hardware for the given mode */ 3460 vidd_set_mode(scp->sc->adp, scp->mode); 3461 scp->rndr->init(scp); 3462 #ifndef __sparc64__ 3463 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 3464 (void *)scp->sc->adp->va_window, FALSE); 3465 #endif 3466 3467 #ifndef SC_NO_FONT_LOADING 3468 /* load appropriate font */ 3469 if (!(scp->status & GRAPHICS_MODE)) { 3470 if (!(scp->status & PIXEL_MODE) && ISFONTAVAIL(scp->sc->adp->va_flags)) { 3471 if (scp->font_size < 14) { 3472 if (scp->sc->fonts_loaded & FONT_8) 3473 sc_load_font(scp, 0, 8, 8, scp->sc->font_8, 0, 256); 3474 } else if (scp->font_size >= 16) { 3475 if (scp->sc->fonts_loaded & FONT_16) 3476 sc_load_font(scp, 0, 16, 8, scp->sc->font_16, 0, 256); 3477 } else { 3478 if (scp->sc->fonts_loaded & FONT_14) 3479 sc_load_font(scp, 0, 14, 8, scp->sc->font_14, 0, 256); 3480 } 3481 /* 3482 * FONT KLUDGE: 3483 * This is an interim kludge to display correct font. 3484 * Always use the font page #0 on the video plane 2. 3485 * Somehow we cannot show the font in other font pages on 3486 * some video cards... XXX 3487 */ 3488 sc_show_font(scp, 0); 3489 } 3490 mark_all(scp); 3491 } 3492 #endif /* !SC_NO_FONT_LOADING */ 3493 3494 sc_set_border(scp, scp->border); 3495 sc_set_cursor_image(scp); 3496 3497 return 0; 3498 } 3499 3500 void 3501 sc_set_border(scr_stat *scp, int color) 3502 { 3503 SC_VIDEO_LOCK(scp->sc); 3504 (*scp->rndr->draw_border)(scp, color); 3505 SC_VIDEO_UNLOCK(scp->sc); 3506 } 3507 3508 #ifndef SC_NO_FONT_LOADING 3509 void 3510 sc_load_font(scr_stat *scp, int page, int size, int width, u_char *buf, 3511 int base, int count) 3512 { 3513 sc_softc_t *sc; 3514 3515 sc = scp->sc; 3516 sc->font_loading_in_progress = TRUE; 3517 vidd_load_font(sc->adp, page, size, width, buf, base, count); 3518 sc->font_loading_in_progress = FALSE; 3519 } 3520 3521 void 3522 sc_save_font(scr_stat *scp, int page, int size, int width, u_char *buf, 3523 int base, int count) 3524 { 3525 sc_softc_t *sc; 3526 3527 sc = scp->sc; 3528 sc->font_loading_in_progress = TRUE; 3529 vidd_save_font(sc->adp, page, size, width, buf, base, count); 3530 sc->font_loading_in_progress = FALSE; 3531 } 3532 3533 void 3534 sc_show_font(scr_stat *scp, int page) 3535 { 3536 vidd_show_font(scp->sc->adp, page); 3537 } 3538 #endif /* !SC_NO_FONT_LOADING */ 3539 3540 void 3541 sc_paste(scr_stat *scp, const u_char *p, int count) 3542 { 3543 struct tty *tp; 3544 u_char *rmap; 3545 3546 tp = SC_DEV(scp->sc, scp->sc->cur_scp->index); 3547 if (!tty_opened(tp)) 3548 return; 3549 rmap = scp->sc->scr_rmap; 3550 for (; count > 0; --count) 3551 ttydisc_rint(tp, rmap[*p++], 0); 3552 ttydisc_rint_done(tp); 3553 } 3554 3555 void 3556 sc_respond(scr_stat *scp, const u_char *p, int count) 3557 { 3558 struct tty *tp; 3559 3560 tp = SC_DEV(scp->sc, scp->sc->cur_scp->index); 3561 if (!tty_opened(tp)) 3562 return; 3563 for (; count > 0; --count) 3564 ttydisc_rint(tp, *p++, 0); 3565 #if 0 3566 /* XXX: we can't call ttydisc_rint_done() here! */ 3567 ttydisc_rint_done(tp); 3568 #endif 3569 } 3570 3571 void 3572 sc_bell(scr_stat *scp, int pitch, int duration) 3573 { 3574 if (cold || shutdown_in_progress || !enable_bell) 3575 return; 3576 3577 if (scp != scp->sc->cur_scp && (scp->sc->flags & SC_QUIET_BELL)) 3578 return; 3579 3580 if (scp->sc->flags & SC_VISUAL_BELL) { 3581 if (scp->sc->blink_in_progress) 3582 return; 3583 scp->sc->blink_in_progress = 3; 3584 if (scp != scp->sc->cur_scp) 3585 scp->sc->blink_in_progress += 2; 3586 blink_screen(scp->sc->cur_scp); 3587 } else if (duration != 0 && pitch != 0) { 3588 if (scp != scp->sc->cur_scp) 3589 pitch *= 2; 3590 sysbeep(1193182 / pitch, duration); 3591 } 3592 } 3593 3594 static void 3595 blink_screen(void *arg) 3596 { 3597 scr_stat *scp = arg; 3598 struct tty *tp; 3599 3600 if (ISGRAPHSC(scp) || (scp->sc->blink_in_progress <= 1)) { 3601 scp->sc->blink_in_progress = 0; 3602 mark_all(scp); 3603 tp = SC_DEV(scp->sc, scp->index); 3604 if (tty_opened(tp)) 3605 sctty_outwakeup(tp); 3606 if (scp->sc->delayed_next_scr) 3607 sc_switch_scr(scp->sc, scp->sc->delayed_next_scr - 1); 3608 } 3609 else { 3610 (*scp->rndr->draw)(scp, 0, scp->xsize*scp->ysize, 3611 scp->sc->blink_in_progress & 1); 3612 scp->sc->blink_in_progress--; 3613 timeout(blink_screen, scp, hz / 10); 3614 } 3615 } 3616 3617 /* 3618 * Until sc_attach_unit() gets called no dev structures will be available 3619 * to store the per-screen current status. This is the case when the 3620 * kernel is initially booting and needs access to its console. During 3621 * this early phase of booting the console's current status is kept in 3622 * one statically defined scr_stat structure, and any pointers to the 3623 * dev structures will be NULL. 3624 */ 3625 3626 static scr_stat * 3627 sc_get_stat(struct tty *tp) 3628 { 3629 if (tp == NULL) 3630 return (&main_console); 3631 return (SC_STAT(tp)); 3632 } 3633 3634 /* 3635 * Allocate active keyboard. Try to allocate "kbdmux" keyboard first, and, 3636 * if found, add all non-busy keyboards to "kbdmux". Otherwise look for 3637 * any keyboard. 3638 */ 3639 3640 static int 3641 sc_allocate_keyboard(sc_softc_t *sc, int unit) 3642 { 3643 int idx0, idx; 3644 keyboard_t *k0, *k; 3645 keyboard_info_t ki; 3646 3647 idx0 = kbd_allocate("kbdmux", -1, (void *)&sc->keyboard, sckbdevent, sc); 3648 if (idx0 != -1) { 3649 k0 = kbd_get_keyboard(idx0); 3650 3651 for (idx = kbd_find_keyboard2("*", -1, 0); 3652 idx != -1; 3653 idx = kbd_find_keyboard2("*", -1, idx + 1)) { 3654 k = kbd_get_keyboard(idx); 3655 3656 if (idx == idx0 || KBD_IS_BUSY(k)) 3657 continue; 3658 3659 bzero(&ki, sizeof(ki)); 3660 strcpy(ki.kb_name, k->kb_name); 3661 ki.kb_unit = k->kb_unit; 3662 3663 kbdd_ioctl(k0, KBADDKBD, (caddr_t) &ki); 3664 } 3665 } else 3666 idx0 = kbd_allocate("*", unit, (void *)&sc->keyboard, sckbdevent, sc); 3667 3668 return (idx0); 3669 } 3670