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, int); 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 .tsw_open = sctty_open, 228 .tsw_close = sctty_close, 229 .tsw_outwakeup = sctty_outwakeup, 230 .tsw_ioctl = sctty_ioctl, 231 .tsw_mmap = sctty_mmap, 232 }; 233 234 static d_ioctl_t consolectl_ioctl; 235 236 static struct cdevsw consolectl_devsw = { 237 .d_version = D_VERSION, 238 .d_flags = D_NEEDGIANT, 239 .d_ioctl = consolectl_ioctl, 240 .d_name = "consolectl", 241 }; 242 243 int 244 sc_probe_unit(int unit, int flags) 245 { 246 if (!scvidprobe(unit, flags, FALSE)) { 247 if (bootverbose) 248 printf("%s%d: no video adapter found.\n", SC_DRIVER_NAME, unit); 249 return ENXIO; 250 } 251 252 /* syscons will be attached even when there is no keyboard */ 253 sckbdprobe(unit, flags, FALSE); 254 255 return 0; 256 } 257 258 /* probe video adapters, return TRUE if found */ 259 static int 260 scvidprobe(int unit, int flags, int cons) 261 { 262 /* 263 * Access the video adapter driver through the back door! 264 * Video adapter drivers need to be configured before syscons. 265 * However, when syscons is being probed as the low-level console, 266 * they have not been initialized yet. We force them to initialize 267 * themselves here. XXX 268 */ 269 vid_configure(cons ? VIO_PROBE_ONLY : 0); 270 271 return (vid_find_adapter("*", unit) >= 0); 272 } 273 274 /* probe the keyboard, return TRUE if found */ 275 static int 276 sckbdprobe(int unit, int flags, int cons) 277 { 278 /* access the keyboard driver through the backdoor! */ 279 kbd_configure(cons ? KB_CONF_PROBE_ONLY : 0); 280 281 return (kbd_find_keyboard("*", unit) >= 0); 282 } 283 284 static char 285 *adapter_name(video_adapter_t *adp) 286 { 287 static struct { 288 int type; 289 char *name[2]; 290 } names[] = { 291 { KD_MONO, { "MDA", "MDA" } }, 292 { KD_HERCULES, { "Hercules", "Hercules" } }, 293 { KD_CGA, { "CGA", "CGA" } }, 294 { KD_EGA, { "EGA", "EGA (mono)" } }, 295 { KD_VGA, { "VGA", "VGA (mono)" } }, 296 { KD_PC98, { "PC-98x1", "PC-98x1" } }, 297 { KD_TGA, { "TGA", "TGA" } }, 298 { -1, { "Unknown", "Unknown" } }, 299 }; 300 int i; 301 302 for (i = 0; names[i].type != -1; ++i) 303 if (names[i].type == adp->va_type) 304 break; 305 return names[i].name[(adp->va_flags & V_ADP_COLOR) ? 0 : 1]; 306 } 307 308 static void 309 sctty_outwakeup(struct tty *tp) 310 { 311 size_t len; 312 u_char buf[PCBURST]; 313 scr_stat *scp = sc_get_stat(tp); 314 315 if (scp->status & SLKED || 316 (scp == scp->sc->cur_scp && scp->sc->blink_in_progress)) 317 return; 318 319 for (;;) { 320 len = ttydisc_getc(tp, buf, sizeof buf); 321 if (len == 0) 322 break; 323 sc_puts(scp, buf, len, 0); 324 } 325 } 326 327 static struct tty * 328 sc_alloc_tty(int index, int devnum) 329 { 330 struct sc_ttysoftc *stc; 331 struct tty *tp; 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_mutex(&sc_ttydevsw, stc, &Giant); 338 339 /* Create device node. */ 340 tty_makedev(tp, NULL, "v%r", devnum); 341 342 return (tp); 343 } 344 345 int 346 sc_attach_unit(int unit, int flags) 347 { 348 sc_softc_t *sc; 349 scr_stat *scp; 350 #ifdef SC_PIXEL_MODE 351 video_info_t info; 352 #endif 353 int vc; 354 struct cdev *dev; 355 356 flags &= ~SC_KERNEL_CONSOLE; 357 358 if (sc_console_unit == unit) { 359 /* 360 * If this unit is being used as the system console, we need to 361 * adjust some variables and buffers before and after scinit(). 362 */ 363 /* assert(sc_console != NULL) */ 364 flags |= SC_KERNEL_CONSOLE; 365 scmeminit(NULL); 366 } 367 scinit(unit, flags); 368 369 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 370 sc->config = flags; 371 scp = sc_get_stat(sc->dev[0]); 372 if (sc_console == NULL) /* sc_console_unit < 0 */ 373 sc_console = scp; 374 375 #ifdef SC_PIXEL_MODE 376 if ((sc->config & SC_VESA800X600) 377 && (vidd_get_info(sc->adp, M_VESA_800x600, &info) == 0)) { 378 #ifdef DEV_SPLASH 379 if (sc->flags & SC_SPLASH_SCRN) 380 splash_term(sc->adp); 381 #endif 382 sc_set_graphics_mode(scp, NULL, M_VESA_800x600); 383 sc_set_pixel_mode(scp, NULL, COL, ROW, 16, 8); 384 sc->initial_mode = M_VESA_800x600; 385 #ifdef DEV_SPLASH 386 /* put up the splash again! */ 387 if (sc->flags & SC_SPLASH_SCRN) 388 splash_init(sc->adp, scsplash_callback, sc); 389 #endif 390 } 391 #endif /* SC_PIXEL_MODE */ 392 393 /* initialize cursor */ 394 if (!ISGRAPHSC(scp)) 395 update_cursor_image(scp); 396 397 /* get screen update going */ 398 scrn_timer(sc); 399 400 /* set up the keyboard */ 401 kbdd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 402 update_kbd_state(scp, scp->status, LOCK_MASK); 403 404 printf("%s%d: %s <%d virtual consoles, flags=0x%x>\n", 405 SC_DRIVER_NAME, unit, adapter_name(sc->adp), sc->vtys, sc->config); 406 if (bootverbose) { 407 printf("%s%d:", SC_DRIVER_NAME, unit); 408 if (sc->adapter >= 0) 409 printf(" fb%d", sc->adapter); 410 if (sc->keyboard >= 0) 411 printf(", kbd%d", sc->keyboard); 412 if (scp->tsw) 413 printf(", terminal emulator: %s (%s)", 414 scp->tsw->te_name, scp->tsw->te_desc); 415 printf("\n"); 416 } 417 418 /* register a shutdown callback for the kernel console */ 419 if (sc_console_unit == unit) 420 EVENTHANDLER_REGISTER(shutdown_pre_sync, scshutdown, 421 (void *)(uintptr_t)unit, SHUTDOWN_PRI_DEFAULT); 422 423 for (vc = 0; vc < sc->vtys; vc++) { 424 if (sc->dev[vc] == NULL) { 425 sc->dev[vc] = sc_alloc_tty(vc, vc + unit * MAXCONS); 426 if (vc == 0 && sc->dev == main_devs) 427 SC_STAT(sc->dev[0]) = &main_console; 428 } 429 /* 430 * The first vty already has struct tty and scr_stat initialized 431 * in scinit(). The other vtys will have these structs when 432 * first opened. 433 */ 434 } 435 436 dev = make_dev(&consolectl_devsw, 0, UID_ROOT, GID_WHEEL, 0600, 437 "consolectl"); 438 dev->si_drv1 = sc->dev[0]; 439 440 return 0; 441 } 442 443 static void 444 scmeminit(void *arg) 445 { 446 if (sc_malloc) 447 return; 448 sc_malloc = TRUE; 449 450 /* 451 * As soon as malloc() becomes functional, we had better allocate 452 * various buffers for the kernel console. 453 */ 454 455 if (sc_console_unit < 0) /* sc_console == NULL */ 456 return; 457 458 /* copy the temporary buffer to the final buffer */ 459 sc_alloc_scr_buffer(sc_console, FALSE, FALSE); 460 461 #ifndef SC_NO_CUTPASTE 462 sc_alloc_cut_buffer(sc_console, FALSE); 463 #endif 464 465 #ifndef SC_NO_HISTORY 466 /* initialize history buffer & pointers */ 467 sc_alloc_history_buffer(sc_console, 0, 0, FALSE); 468 #endif 469 } 470 471 /* XXX */ 472 SYSINIT(sc_mem, SI_SUB_KMEM, SI_ORDER_ANY, scmeminit, NULL); 473 474 static int 475 scdevtounit(struct tty *tp) 476 { 477 int vty = SC_VTY(tp); 478 479 if (vty == SC_CONSOLECTL) 480 return ((sc_console != NULL) ? sc_console->sc->unit : -1); 481 else if ((vty < 0) || (vty >= MAXCONS*sc_max_unit())) 482 return -1; 483 else 484 return vty/MAXCONS; 485 } 486 487 static int 488 sctty_open(struct tty *tp) 489 { 490 int unit = scdevtounit(tp); 491 sc_softc_t *sc; 492 scr_stat *scp; 493 #ifndef __sparc64__ 494 keyarg_t key; 495 #endif 496 497 DPRINTF(5, ("scopen: dev:%s, unit:%d, vty:%d\n", 498 devtoname(tp->t_dev), unit, SC_VTY(tp))); 499 500 sc = sc_get_softc(unit, (sc_console_unit == unit) ? SC_KERNEL_CONSOLE : 0); 501 if (sc == NULL) 502 return ENXIO; 503 504 if (!tty_opened(tp)) { 505 /* Use the current setting of the <-- key as default VERASE. */ 506 /* If the Delete key is preferable, an stty is necessary */ 507 #ifndef __sparc64__ 508 if (sc->kbd != NULL) { 509 key.keynum = KEYCODE_BS; 510 kbdd_ioctl(sc->kbd, GIO_KEYMAPENT, (caddr_t)&key); 511 tp->t_termios.c_cc[VERASE] = key.key.map[0]; 512 } 513 #endif 514 } 515 516 scp = sc_get_stat(tp); 517 if (scp == NULL) { 518 scp = SC_STAT(tp) = alloc_scp(sc, SC_VTY(tp)); 519 if (ISGRAPHSC(scp)) 520 sc_set_pixel_mode(scp, NULL, COL, ROW, 16, 8); 521 } 522 if (!tp->t_winsize.ws_col && !tp->t_winsize.ws_row) { 523 tp->t_winsize.ws_col = scp->xsize; 524 tp->t_winsize.ws_row = scp->ysize; 525 } 526 527 return (0); 528 } 529 530 static void 531 sctty_close(struct tty *tp) 532 { 533 scr_stat *scp; 534 int s; 535 536 if (SC_VTY(tp) != SC_CONSOLECTL) { 537 scp = sc_get_stat(tp); 538 /* were we in the middle of the VT switching process? */ 539 DPRINTF(5, ("sc%d: scclose(), ", scp->sc->unit)); 540 s = spltty(); 541 if ((scp == scp->sc->cur_scp) && (scp->sc->unit == sc_console_unit)) 542 cnavailable(sc_consptr, TRUE); 543 if (finish_vt_rel(scp, TRUE, &s) == 0) /* force release */ 544 DPRINTF(5, ("reset WAIT_REL, ")); 545 if (finish_vt_acq(scp) == 0) /* force acknowledge */ 546 DPRINTF(5, ("reset WAIT_ACQ, ")); 547 #ifdef not_yet_done 548 if (scp == &main_console) { 549 scp->pid = 0; 550 scp->proc = NULL; 551 scp->smode.mode = VT_AUTO; 552 } 553 else { 554 sc_vtb_destroy(&scp->vtb); 555 #ifndef __sparc64__ 556 sc_vtb_destroy(&scp->scr); 557 #endif 558 sc_free_history_buffer(scp, scp->ysize); 559 SC_STAT(tp) = NULL; 560 free(scp, M_DEVBUF); 561 } 562 #else 563 scp->pid = 0; 564 scp->proc = NULL; 565 scp->smode.mode = VT_AUTO; 566 #endif 567 scp->kbd_mode = K_XLATE; 568 if (scp == scp->sc->cur_scp) 569 kbdd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 570 DPRINTF(5, ("done.\n")); 571 } 572 } 573 574 #if 0 /* XXX mpsafetty: fix screensaver. What about outwakeup? */ 575 static int 576 scread(struct cdev *dev, struct uio *uio, int flag) 577 { 578 if (!sc_saver_keyb_only) 579 sc_touch_scrn_saver(); 580 return ttyread(dev, uio, flag); 581 } 582 #endif 583 584 static int 585 sckbdevent(keyboard_t *thiskbd, int event, void *arg) 586 { 587 sc_softc_t *sc; 588 struct tty *cur_tty; 589 int c, error = 0; 590 size_t len; 591 u_char *cp; 592 593 sc = (sc_softc_t *)arg; 594 /* assert(thiskbd == sc->kbd) */ 595 596 mtx_lock(&Giant); 597 598 switch (event) { 599 case KBDIO_KEYINPUT: 600 break; 601 case KBDIO_UNLOADING: 602 sc->kbd = NULL; 603 sc->keyboard = -1; 604 kbd_release(thiskbd, (void *)&sc->keyboard); 605 goto done; 606 default: 607 error = EINVAL; 608 goto done; 609 } 610 611 /* 612 * Loop while there is still input to get from the keyboard. 613 * I don't think this is nessesary, and it doesn't fix 614 * the Xaccel-2.1 keyboard hang, but it can't hurt. XXX 615 */ 616 while ((c = scgetc(sc, SCGETC_NONBLOCK)) != NOKEY) { 617 618 cur_tty = SC_DEV(sc, sc->cur_scp->index); 619 if (!tty_opened(cur_tty)) 620 continue; 621 622 if ((*sc->cur_scp->tsw->te_input)(sc->cur_scp, c, cur_tty)) 623 continue; 624 625 switch (KEYFLAGS(c)) { 626 case 0x0000: /* normal key */ 627 ttydisc_rint(cur_tty, KEYCHAR(c), 0); 628 break; 629 case FKEY: /* function key, return string */ 630 cp = kbdd_get_fkeystr(thiskbd, KEYCHAR(c), &len); 631 if (cp != NULL) { 632 if (ttydisc_can_bypass(cur_tty)) { 633 ttydisc_rint_bypass(cur_tty, cp, len); 634 } else { 635 while (len-- > 0) 636 ttydisc_rint(cur_tty, *cp++, 0); 637 } 638 } 639 break; 640 case MKEY: /* meta is active, prepend ESC */ 641 ttydisc_rint(cur_tty, 0x1b, 0); 642 ttydisc_rint(cur_tty, KEYCHAR(c), 0); 643 break; 644 case BKEY: /* backtab fixed sequence (esc [ Z) */ 645 ttydisc_rint(cur_tty, 0x1b, 0); 646 ttydisc_rint(cur_tty, '[', 0); 647 ttydisc_rint(cur_tty, 'Z', 0); 648 break; 649 } 650 651 ttydisc_rint_done(cur_tty); 652 } 653 654 sc->cur_scp->status |= MOUSE_HIDDEN; 655 656 done: 657 mtx_unlock(&Giant); 658 return (error); 659 } 660 661 static int 662 sctty_ioctl(struct tty *tp, u_long cmd, caddr_t data, struct thread *td) 663 { 664 int error; 665 int i; 666 sc_softc_t *sc; 667 scr_stat *scp; 668 int s; 669 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 670 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 671 int ival; 672 #endif 673 674 /* If there is a user_ioctl function call that first */ 675 if (sc_user_ioctl) { 676 error = (*sc_user_ioctl)(tp, cmd, data, td); 677 if (error != ENOIOCTL) 678 return error; 679 } 680 681 error = sc_vid_ioctl(tp, cmd, data, td); 682 if (error != ENOIOCTL) 683 return error; 684 685 #ifndef SC_NO_HISTORY 686 error = sc_hist_ioctl(tp, cmd, data, td); 687 if (error != ENOIOCTL) 688 return error; 689 #endif 690 691 #ifndef SC_NO_SYSMOUSE 692 error = sc_mouse_ioctl(tp, cmd, data, td); 693 if (error != ENOIOCTL) 694 return error; 695 #endif 696 697 scp = sc_get_stat(tp); 698 /* assert(scp != NULL) */ 699 /* scp is sc_console, if SC_VTY(dev) == SC_CONSOLECTL. */ 700 sc = scp->sc; 701 702 if (scp->tsw) { 703 error = (*scp->tsw->te_ioctl)(scp, tp, cmd, data, td); 704 if (error != ENOIOCTL) 705 return error; 706 } 707 708 switch (cmd) { /* process console hardware related ioctl's */ 709 710 case GIO_ATTR: /* get current attributes */ 711 /* this ioctl is not processed here, but in the terminal emulator */ 712 return ENOTTY; 713 714 case GIO_COLOR: /* is this a color console ? */ 715 *(int *)data = (sc->adp->va_flags & V_ADP_COLOR) ? 1 : 0; 716 return 0; 717 718 case CONS_BLANKTIME: /* set screen saver timeout (0 = no saver) */ 719 if (*(int *)data < 0 || *(int *)data > MAX_BLANKTIME) 720 return EINVAL; 721 s = spltty(); 722 scrn_blank_time = *(int *)data; 723 run_scrn_saver = (scrn_blank_time != 0); 724 splx(s); 725 return 0; 726 727 case CONS_CURSORTYPE: /* set cursor type (obsolete) */ 728 s = spltty(); 729 *(int *)data &= CONS_CURSOR_ATTRS; 730 sc_change_cursor_shape(scp, *(int *)data, -1, -1); 731 splx(s); 732 return 0; 733 734 case CONS_GETCURSORSHAPE: /* get cursor shape (new interface) */ 735 if (((int *)data)[0] & CONS_LOCAL_CURSOR) { 736 ((int *)data)[0] = scp->curr_curs_attr.flags; 737 ((int *)data)[1] = scp->curr_curs_attr.base; 738 ((int *)data)[2] = scp->curr_curs_attr.height; 739 } else { 740 ((int *)data)[0] = sc->curs_attr.flags; 741 ((int *)data)[1] = sc->curs_attr.base; 742 ((int *)data)[2] = sc->curs_attr.height; 743 } 744 return 0; 745 746 case CONS_SETCURSORSHAPE: /* set cursor shape (new interface) */ 747 s = spltty(); 748 sc_change_cursor_shape(scp, ((int *)data)[0], 749 ((int *)data)[1], ((int *)data)[2]); 750 splx(s); 751 return 0; 752 753 case CONS_BELLTYPE: /* set bell type sound/visual */ 754 if ((*(int *)data) & CONS_VISUAL_BELL) 755 sc->flags |= SC_VISUAL_BELL; 756 else 757 sc->flags &= ~SC_VISUAL_BELL; 758 if ((*(int *)data) & CONS_QUIET_BELL) 759 sc->flags |= SC_QUIET_BELL; 760 else 761 sc->flags &= ~SC_QUIET_BELL; 762 return 0; 763 764 case CONS_GETINFO: /* get current (virtual) console info */ 765 { 766 vid_info_t *ptr = (vid_info_t*)data; 767 if (ptr->size == sizeof(struct vid_info)) { 768 ptr->m_num = sc->cur_scp->index; 769 ptr->font_size = scp->font_size; 770 ptr->mv_col = scp->xpos; 771 ptr->mv_row = scp->ypos; 772 ptr->mv_csz = scp->xsize; 773 ptr->mv_rsz = scp->ysize; 774 ptr->mv_hsz = (scp->history != NULL) ? scp->history->vtb_rows : 0; 775 /* 776 * The following fields are filled by the terminal emulator. XXX 777 * 778 * ptr->mv_norm.fore 779 * ptr->mv_norm.back 780 * ptr->mv_rev.fore 781 * ptr->mv_rev.back 782 */ 783 ptr->mv_grfc.fore = 0; /* not supported */ 784 ptr->mv_grfc.back = 0; /* not supported */ 785 ptr->mv_ovscan = scp->border; 786 if (scp == sc->cur_scp) 787 save_kbd_state(scp); 788 ptr->mk_keylock = scp->status & LOCK_MASK; 789 return 0; 790 } 791 return EINVAL; 792 } 793 794 case CONS_GETVERS: /* get version number */ 795 *(int*)data = 0x200; /* version 2.0 */ 796 return 0; 797 798 case CONS_IDLE: /* see if the screen has been idle */ 799 /* 800 * When the screen is in the GRAPHICS_MODE or UNKNOWN_MODE, 801 * the user process may have been writing something on the 802 * screen and syscons is not aware of it. Declare the screen 803 * is NOT idle if it is in one of these modes. But there is 804 * an exception to it; if a screen saver is running in the 805 * graphics mode in the current screen, we should say that the 806 * screen has been idle. 807 */ 808 *(int *)data = (sc->flags & SC_SCRN_IDLE) 809 && (!ISGRAPHSC(sc->cur_scp) 810 || (sc->cur_scp->status & SAVER_RUNNING)); 811 return 0; 812 813 case CONS_SAVERMODE: /* set saver mode */ 814 switch(*(int *)data) { 815 case CONS_NO_SAVER: 816 case CONS_USR_SAVER: 817 /* if a LKM screen saver is running, stop it first. */ 818 scsplash_stick(FALSE); 819 saver_mode = *(int *)data; 820 s = spltty(); 821 #ifdef DEV_SPLASH 822 if ((error = wait_scrn_saver_stop(NULL))) { 823 splx(s); 824 return error; 825 } 826 #endif 827 run_scrn_saver = TRUE; 828 if (saver_mode == CONS_USR_SAVER) 829 scp->status |= SAVER_RUNNING; 830 else 831 scp->status &= ~SAVER_RUNNING; 832 scsplash_stick(TRUE); 833 splx(s); 834 break; 835 case CONS_LKM_SAVER: 836 s = spltty(); 837 if ((saver_mode == CONS_USR_SAVER) && (scp->status & SAVER_RUNNING)) 838 scp->status &= ~SAVER_RUNNING; 839 saver_mode = *(int *)data; 840 splx(s); 841 break; 842 default: 843 return EINVAL; 844 } 845 return 0; 846 847 case CONS_SAVERSTART: /* immediately start/stop the screen saver */ 848 /* 849 * Note that this ioctl does not guarantee the screen saver 850 * actually starts or stops. It merely attempts to do so... 851 */ 852 s = spltty(); 853 run_scrn_saver = (*(int *)data != 0); 854 if (run_scrn_saver) 855 sc->scrn_time_stamp -= scrn_blank_time; 856 splx(s); 857 return 0; 858 859 case CONS_SCRSHOT: /* get a screen shot */ 860 { 861 int retval, hist_rsz; 862 size_t lsize, csize; 863 vm_offset_t frbp, hstp; 864 unsigned lnum; 865 scrshot_t *ptr = (scrshot_t *)data; 866 void *outp = ptr->buf; 867 868 if (ptr->x < 0 || ptr->y < 0 || ptr->xsize < 0 || ptr->ysize < 0) 869 return EINVAL; 870 s = spltty(); 871 if (ISGRAPHSC(scp)) { 872 splx(s); 873 return EOPNOTSUPP; 874 } 875 hist_rsz = (scp->history != NULL) ? scp->history->vtb_rows : 0; 876 if (((u_int)ptr->x + ptr->xsize) > scp->xsize || 877 ((u_int)ptr->y + ptr->ysize) > (scp->ysize + hist_rsz)) { 878 splx(s); 879 return EINVAL; 880 } 881 882 lsize = scp->xsize * sizeof(u_int16_t); 883 csize = ptr->xsize * sizeof(u_int16_t); 884 /* Pointer to the last line of framebuffer */ 885 frbp = scp->vtb.vtb_buffer + scp->ysize * lsize + ptr->x * 886 sizeof(u_int16_t); 887 /* Pointer to the last line of target buffer */ 888 outp = (char *)outp + ptr->ysize * csize; 889 /* Pointer to the last line of history buffer */ 890 if (scp->history != NULL) 891 hstp = scp->history->vtb_buffer + sc_vtb_tail(scp->history) * 892 sizeof(u_int16_t) + ptr->x * sizeof(u_int16_t); 893 else 894 hstp = 0; 895 896 retval = 0; 897 for (lnum = 0; lnum < (ptr->y + ptr->ysize); lnum++) { 898 if (lnum < scp->ysize) { 899 frbp -= lsize; 900 } else { 901 hstp -= lsize; 902 if (hstp < scp->history->vtb_buffer) 903 hstp += scp->history->vtb_rows * lsize; 904 frbp = hstp; 905 } 906 if (lnum < ptr->y) 907 continue; 908 outp = (char *)outp - csize; 909 retval = copyout((void *)frbp, outp, csize); 910 if (retval != 0) 911 break; 912 } 913 splx(s); 914 return retval; 915 } 916 917 case VT_SETMODE: /* set screen switcher mode */ 918 { 919 struct vt_mode *mode; 920 struct proc *p1; 921 922 mode = (struct vt_mode *)data; 923 DPRINTF(5, ("%s%d: VT_SETMODE ", SC_DRIVER_NAME, sc->unit)); 924 if (scp->smode.mode == VT_PROCESS) { 925 p1 = pfind(scp->pid); 926 if (scp->proc == p1 && scp->proc != td->td_proc) { 927 if (p1) 928 PROC_UNLOCK(p1); 929 DPRINTF(5, ("error EPERM\n")); 930 return EPERM; 931 } 932 if (p1) 933 PROC_UNLOCK(p1); 934 } 935 s = spltty(); 936 if (mode->mode == VT_AUTO) { 937 scp->smode.mode = VT_AUTO; 938 scp->proc = NULL; 939 scp->pid = 0; 940 DPRINTF(5, ("VT_AUTO, ")); 941 if ((scp == sc->cur_scp) && (sc->unit == sc_console_unit)) 942 cnavailable(sc_consptr, TRUE); 943 /* were we in the middle of the vty switching process? */ 944 if (finish_vt_rel(scp, TRUE, &s) == 0) 945 DPRINTF(5, ("reset WAIT_REL, ")); 946 if (finish_vt_acq(scp) == 0) 947 DPRINTF(5, ("reset WAIT_ACQ, ")); 948 } else { 949 if (!ISSIGVALID(mode->relsig) || !ISSIGVALID(mode->acqsig) 950 || !ISSIGVALID(mode->frsig)) { 951 splx(s); 952 DPRINTF(5, ("error EINVAL\n")); 953 return EINVAL; 954 } 955 DPRINTF(5, ("VT_PROCESS %d, ", td->td_proc->p_pid)); 956 bcopy(data, &scp->smode, sizeof(struct vt_mode)); 957 scp->proc = td->td_proc; 958 scp->pid = scp->proc->p_pid; 959 if ((scp == sc->cur_scp) && (sc->unit == sc_console_unit)) 960 cnavailable(sc_consptr, FALSE); 961 } 962 splx(s); 963 DPRINTF(5, ("\n")); 964 return 0; 965 } 966 967 case VT_GETMODE: /* get screen switcher mode */ 968 bcopy(&scp->smode, data, sizeof(struct vt_mode)); 969 return 0; 970 971 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 972 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 973 case _IO('v', 4): 974 ival = IOCPARM_IVAL(data); 975 data = (caddr_t)&ival; 976 /* FALLTHROUGH */ 977 #endif 978 case VT_RELDISP: /* screen switcher ioctl */ 979 s = spltty(); 980 /* 981 * This must be the current vty which is in the VT_PROCESS 982 * switching mode... 983 */ 984 if ((scp != sc->cur_scp) || (scp->smode.mode != VT_PROCESS)) { 985 splx(s); 986 return EINVAL; 987 } 988 /* ...and this process is controlling it. */ 989 if (scp->proc != td->td_proc) { 990 splx(s); 991 return EPERM; 992 } 993 error = EINVAL; 994 switch(*(int *)data) { 995 case VT_FALSE: /* user refuses to release screen, abort */ 996 if ((error = finish_vt_rel(scp, FALSE, &s)) == 0) 997 DPRINTF(5, ("%s%d: VT_FALSE\n", SC_DRIVER_NAME, sc->unit)); 998 break; 999 case VT_TRUE: /* user has released screen, go on */ 1000 if ((error = finish_vt_rel(scp, TRUE, &s)) == 0) 1001 DPRINTF(5, ("%s%d: VT_TRUE\n", SC_DRIVER_NAME, sc->unit)); 1002 break; 1003 case VT_ACKACQ: /* acquire acknowledged, switch completed */ 1004 if ((error = finish_vt_acq(scp)) == 0) 1005 DPRINTF(5, ("%s%d: VT_ACKACQ\n", SC_DRIVER_NAME, sc->unit)); 1006 break; 1007 default: 1008 break; 1009 } 1010 splx(s); 1011 return error; 1012 1013 case VT_OPENQRY: /* return free virtual console */ 1014 for (i = sc->first_vty; i < sc->first_vty + sc->vtys; i++) { 1015 tp = SC_DEV(sc, i); 1016 if (!tty_opened(tp)) { 1017 *(int *)data = i + 1; 1018 return 0; 1019 } 1020 } 1021 return EINVAL; 1022 1023 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 1024 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 1025 case _IO('v', 5): 1026 ival = IOCPARM_IVAL(data); 1027 data = (caddr_t)&ival; 1028 /* FALLTHROUGH */ 1029 #endif 1030 case VT_ACTIVATE: /* switch to screen *data */ 1031 i = (*(int *)data == 0) ? scp->index : (*(int *)data - 1); 1032 s = spltty(); 1033 error = sc_clean_up(sc->cur_scp); 1034 splx(s); 1035 if (error) 1036 return error; 1037 error = sc_switch_scr(sc, i); 1038 return (error); 1039 1040 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 1041 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 1042 case _IO('v', 6): 1043 ival = IOCPARM_IVAL(data); 1044 data = (caddr_t)&ival; 1045 /* FALLTHROUGH */ 1046 #endif 1047 case VT_WAITACTIVE: /* wait for switch to occur */ 1048 i = (*(int *)data == 0) ? scp->index : (*(int *)data - 1); 1049 if ((i < sc->first_vty) || (i >= sc->first_vty + sc->vtys)) 1050 return EINVAL; 1051 if (i == sc->cur_scp->index) 1052 return 0; 1053 error = tsleep(VTY_WCHAN(sc, i), (PZERO + 1) | PCATCH, "waitvt", 0); 1054 return error; 1055 1056 case VT_GETACTIVE: /* get active vty # */ 1057 *(int *)data = sc->cur_scp->index + 1; 1058 return 0; 1059 1060 case VT_GETINDEX: /* get this vty # */ 1061 *(int *)data = scp->index + 1; 1062 return 0; 1063 1064 case VT_LOCKSWITCH: /* prevent vty switching */ 1065 if ((*(int *)data) & 0x01) 1066 sc->flags |= SC_SCRN_VTYLOCK; 1067 else 1068 sc->flags &= ~SC_SCRN_VTYLOCK; 1069 return 0; 1070 1071 case KDENABIO: /* allow io operations */ 1072 error = priv_check(td, PRIV_IO); 1073 if (error != 0) 1074 return error; 1075 error = securelevel_gt(td->td_ucred, 0); 1076 if (error != 0) 1077 return error; 1078 #ifdef __i386__ 1079 td->td_frame->tf_eflags |= PSL_IOPL; 1080 #elif defined(__amd64__) 1081 td->td_frame->tf_rflags |= PSL_IOPL; 1082 #endif 1083 return 0; 1084 1085 case KDDISABIO: /* disallow io operations (default) */ 1086 #ifdef __i386__ 1087 td->td_frame->tf_eflags &= ~PSL_IOPL; 1088 #elif defined(__amd64__) 1089 td->td_frame->tf_rflags &= ~PSL_IOPL; 1090 #endif 1091 return 0; 1092 1093 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 1094 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 1095 case _IO('K', 20): 1096 ival = IOCPARM_IVAL(data); 1097 data = (caddr_t)&ival; 1098 /* FALLTHROUGH */ 1099 #endif 1100 case KDSKBSTATE: /* set keyboard state (locks) */ 1101 if (*(int *)data & ~LOCK_MASK) 1102 return EINVAL; 1103 scp->status &= ~LOCK_MASK; 1104 scp->status |= *(int *)data; 1105 if (scp == sc->cur_scp) 1106 update_kbd_state(scp, scp->status, LOCK_MASK); 1107 return 0; 1108 1109 case KDGKBSTATE: /* get keyboard state (locks) */ 1110 if (scp == sc->cur_scp) 1111 save_kbd_state(scp); 1112 *(int *)data = scp->status & LOCK_MASK; 1113 return 0; 1114 1115 case KDGETREPEAT: /* get keyboard repeat & delay rates */ 1116 case KDSETREPEAT: /* set keyboard repeat & delay rates (new) */ 1117 error = kbdd_ioctl(sc->kbd, cmd, data); 1118 if (error == ENOIOCTL) 1119 error = ENODEV; 1120 return error; 1121 1122 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 1123 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 1124 case _IO('K', 67): 1125 ival = IOCPARM_IVAL(data); 1126 data = (caddr_t)&ival; 1127 /* FALLTHROUGH */ 1128 #endif 1129 case KDSETRAD: /* set keyboard repeat & delay rates (old) */ 1130 if (*(int *)data & ~0x7f) 1131 return EINVAL; 1132 error = kbdd_ioctl(sc->kbd, KDSETRAD, data); 1133 if (error == ENOIOCTL) 1134 error = ENODEV; 1135 return error; 1136 1137 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 1138 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 1139 case _IO('K', 7): 1140 ival = IOCPARM_IVAL(data); 1141 data = (caddr_t)&ival; 1142 /* FALLTHROUGH */ 1143 #endif 1144 case KDSKBMODE: /* set keyboard mode */ 1145 switch (*(int *)data) { 1146 case K_XLATE: /* switch to XLT ascii mode */ 1147 case K_RAW: /* switch to RAW scancode mode */ 1148 case K_CODE: /* switch to CODE mode */ 1149 scp->kbd_mode = *(int *)data; 1150 if (scp == sc->cur_scp) 1151 kbdd_ioctl(sc->kbd, KDSKBMODE, data); 1152 return 0; 1153 default: 1154 return EINVAL; 1155 } 1156 /* NOT REACHED */ 1157 1158 case KDGKBMODE: /* get keyboard mode */ 1159 *(int *)data = scp->kbd_mode; 1160 return 0; 1161 1162 case KDGKBINFO: 1163 error = kbdd_ioctl(sc->kbd, cmd, data); 1164 if (error == ENOIOCTL) 1165 error = ENODEV; 1166 return error; 1167 1168 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 1169 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 1170 case _IO('K', 8): 1171 ival = IOCPARM_IVAL(data); 1172 data = (caddr_t)&ival; 1173 /* FALLTHROUGH */ 1174 #endif 1175 case KDMKTONE: /* sound the bell */ 1176 if (*(int*)data) 1177 sc_bell(scp, (*(int*)data)&0xffff, 1178 (((*(int*)data)>>16)&0xffff)*hz/1000); 1179 else 1180 sc_bell(scp, scp->bell_pitch, scp->bell_duration); 1181 return 0; 1182 1183 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 1184 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 1185 case _IO('K', 63): 1186 ival = IOCPARM_IVAL(data); 1187 data = (caddr_t)&ival; 1188 /* FALLTHROUGH */ 1189 #endif 1190 case KIOCSOUND: /* make tone (*data) hz */ 1191 if (scp == sc->cur_scp) { 1192 if (*(int *)data) 1193 return sc_tone(*(int *)data); 1194 else 1195 return sc_tone(0); 1196 } 1197 return 0; 1198 1199 case KDGKBTYPE: /* get keyboard type */ 1200 error = kbdd_ioctl(sc->kbd, cmd, data); 1201 if (error == ENOIOCTL) { 1202 /* always return something? XXX */ 1203 *(int *)data = 0; 1204 } 1205 return 0; 1206 1207 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 1208 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 1209 case _IO('K', 66): 1210 ival = IOCPARM_IVAL(data); 1211 data = (caddr_t)&ival; 1212 /* FALLTHROUGH */ 1213 #endif 1214 case KDSETLED: /* set keyboard LED status */ 1215 if (*(int *)data & ~LED_MASK) /* FIXME: LOCK_MASK? */ 1216 return EINVAL; 1217 scp->status &= ~LED_MASK; 1218 scp->status |= *(int *)data; 1219 if (scp == sc->cur_scp) 1220 update_kbd_leds(scp, scp->status); 1221 return 0; 1222 1223 case KDGETLED: /* get keyboard LED status */ 1224 if (scp == sc->cur_scp) 1225 save_kbd_state(scp); 1226 *(int *)data = scp->status & LED_MASK; 1227 return 0; 1228 1229 case KBADDKBD: /* add/remove keyboard to/from mux */ 1230 case KBRELKBD: 1231 error = kbdd_ioctl(sc->kbd, cmd, data); 1232 if (error == ENOIOCTL) 1233 error = ENODEV; 1234 return error; 1235 1236 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 1237 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 1238 case _IO('c', 110): 1239 ival = IOCPARM_IVAL(data); 1240 data = (caddr_t)&ival; 1241 /* FALLTHROUGH */ 1242 #endif 1243 case CONS_SETKBD: /* set the new keyboard */ 1244 { 1245 keyboard_t *newkbd; 1246 1247 s = spltty(); 1248 newkbd = kbd_get_keyboard(*(int *)data); 1249 if (newkbd == NULL) { 1250 splx(s); 1251 return EINVAL; 1252 } 1253 error = 0; 1254 if (sc->kbd != newkbd) { 1255 i = kbd_allocate(newkbd->kb_name, newkbd->kb_unit, 1256 (void *)&sc->keyboard, sckbdevent, sc); 1257 /* i == newkbd->kb_index */ 1258 if (i >= 0) { 1259 if (sc->kbd != NULL) { 1260 save_kbd_state(sc->cur_scp); 1261 kbd_release(sc->kbd, (void *)&sc->keyboard); 1262 } 1263 sc->kbd = kbd_get_keyboard(i); /* sc->kbd == newkbd */ 1264 sc->keyboard = i; 1265 kbdd_ioctl(sc->kbd, KDSKBMODE, 1266 (caddr_t)&sc->cur_scp->kbd_mode); 1267 update_kbd_state(sc->cur_scp, sc->cur_scp->status, 1268 LOCK_MASK); 1269 } else { 1270 error = EPERM; /* XXX */ 1271 } 1272 } 1273 splx(s); 1274 return error; 1275 } 1276 1277 case CONS_RELKBD: /* release the current keyboard */ 1278 s = spltty(); 1279 error = 0; 1280 if (sc->kbd != NULL) { 1281 save_kbd_state(sc->cur_scp); 1282 error = kbd_release(sc->kbd, (void *)&sc->keyboard); 1283 if (error == 0) { 1284 sc->kbd = NULL; 1285 sc->keyboard = -1; 1286 } 1287 } 1288 splx(s); 1289 return error; 1290 1291 case CONS_GETTERM: /* get the current terminal emulator info */ 1292 { 1293 sc_term_sw_t *sw; 1294 1295 if (((term_info_t *)data)->ti_index == 0) { 1296 sw = scp->tsw; 1297 } else { 1298 sw = sc_term_match_by_number(((term_info_t *)data)->ti_index); 1299 } 1300 if (sw != NULL) { 1301 strncpy(((term_info_t *)data)->ti_name, sw->te_name, 1302 sizeof(((term_info_t *)data)->ti_name)); 1303 strncpy(((term_info_t *)data)->ti_desc, sw->te_desc, 1304 sizeof(((term_info_t *)data)->ti_desc)); 1305 ((term_info_t *)data)->ti_flags = 0; 1306 return 0; 1307 } else { 1308 ((term_info_t *)data)->ti_name[0] = '\0'; 1309 ((term_info_t *)data)->ti_desc[0] = '\0'; 1310 ((term_info_t *)data)->ti_flags = 0; 1311 return EINVAL; 1312 } 1313 } 1314 1315 case CONS_SETTERM: /* set the current terminal emulator */ 1316 s = spltty(); 1317 error = sc_init_emulator(scp, ((term_info_t *)data)->ti_name); 1318 /* FIXME: what if scp == sc_console! XXX */ 1319 splx(s); 1320 return error; 1321 1322 case GIO_SCRNMAP: /* get output translation table */ 1323 bcopy(&sc->scr_map, data, sizeof(sc->scr_map)); 1324 return 0; 1325 1326 case PIO_SCRNMAP: /* set output translation table */ 1327 bcopy(data, &sc->scr_map, sizeof(sc->scr_map)); 1328 for (i=0; i<sizeof(sc->scr_map); i++) { 1329 sc->scr_rmap[sc->scr_map[i]] = i; 1330 } 1331 return 0; 1332 1333 case GIO_KEYMAP: /* get keyboard translation table */ 1334 case PIO_KEYMAP: /* set keyboard translation table */ 1335 case GIO_DEADKEYMAP: /* get accent key translation table */ 1336 case PIO_DEADKEYMAP: /* set accent key translation table */ 1337 case GETFKEY: /* get function key string */ 1338 case SETFKEY: /* set function key string */ 1339 error = kbdd_ioctl(sc->kbd, cmd, data); 1340 if (error == ENOIOCTL) 1341 error = ENODEV; 1342 return error; 1343 1344 #ifndef SC_NO_FONT_LOADING 1345 1346 case PIO_FONT8x8: /* set 8x8 dot font */ 1347 if (!ISFONTAVAIL(sc->adp->va_flags)) 1348 return ENXIO; 1349 bcopy(data, sc->font_8, 8*256); 1350 sc->fonts_loaded |= FONT_8; 1351 /* 1352 * FONT KLUDGE 1353 * Always use the font page #0. XXX 1354 * Don't load if the current font size is not 8x8. 1355 */ 1356 if (ISTEXTSC(sc->cur_scp) && (sc->cur_scp->font_size < 14)) 1357 sc_load_font(sc->cur_scp, 0, 8, 8, sc->font_8, 0, 256); 1358 return 0; 1359 1360 case GIO_FONT8x8: /* get 8x8 dot font */ 1361 if (!ISFONTAVAIL(sc->adp->va_flags)) 1362 return ENXIO; 1363 if (sc->fonts_loaded & FONT_8) { 1364 bcopy(sc->font_8, data, 8*256); 1365 return 0; 1366 } 1367 else 1368 return ENXIO; 1369 1370 case PIO_FONT8x14: /* set 8x14 dot font */ 1371 if (!ISFONTAVAIL(sc->adp->va_flags)) 1372 return ENXIO; 1373 bcopy(data, sc->font_14, 14*256); 1374 sc->fonts_loaded |= FONT_14; 1375 /* 1376 * FONT KLUDGE 1377 * Always use the font page #0. XXX 1378 * Don't load if the current font size is not 8x14. 1379 */ 1380 if (ISTEXTSC(sc->cur_scp) 1381 && (sc->cur_scp->font_size >= 14) 1382 && (sc->cur_scp->font_size < 16)) 1383 sc_load_font(sc->cur_scp, 0, 14, 8, sc->font_14, 0, 256); 1384 return 0; 1385 1386 case GIO_FONT8x14: /* get 8x14 dot font */ 1387 if (!ISFONTAVAIL(sc->adp->va_flags)) 1388 return ENXIO; 1389 if (sc->fonts_loaded & FONT_14) { 1390 bcopy(sc->font_14, data, 14*256); 1391 return 0; 1392 } 1393 else 1394 return ENXIO; 1395 1396 case PIO_FONT8x16: /* set 8x16 dot font */ 1397 if (!ISFONTAVAIL(sc->adp->va_flags)) 1398 return ENXIO; 1399 bcopy(data, sc->font_16, 16*256); 1400 sc->fonts_loaded |= FONT_16; 1401 /* 1402 * FONT KLUDGE 1403 * Always use the font page #0. XXX 1404 * Don't load if the current font size is not 8x16. 1405 */ 1406 if (ISTEXTSC(sc->cur_scp) && (sc->cur_scp->font_size >= 16)) 1407 sc_load_font(sc->cur_scp, 0, 16, 8, sc->font_16, 0, 256); 1408 return 0; 1409 1410 case GIO_FONT8x16: /* get 8x16 dot font */ 1411 if (!ISFONTAVAIL(sc->adp->va_flags)) 1412 return ENXIO; 1413 if (sc->fonts_loaded & FONT_16) { 1414 bcopy(sc->font_16, data, 16*256); 1415 return 0; 1416 } 1417 else 1418 return ENXIO; 1419 1420 #endif /* SC_NO_FONT_LOADING */ 1421 1422 default: 1423 break; 1424 } 1425 1426 return (ENOIOCTL); 1427 } 1428 1429 static int 1430 consolectl_ioctl(struct cdev *dev, u_long cmd, caddr_t data, int fflag, 1431 struct thread *td) 1432 { 1433 1434 return sctty_ioctl(dev->si_drv1, cmd, data, td); 1435 } 1436 1437 static void 1438 sc_cnprobe(struct consdev *cp) 1439 { 1440 int unit; 1441 int flags; 1442 1443 cp->cn_pri = sc_get_cons_priority(&unit, &flags); 1444 1445 /* a video card is always required */ 1446 if (!scvidprobe(unit, flags, TRUE)) 1447 cp->cn_pri = CN_DEAD; 1448 1449 /* syscons will become console even when there is no keyboard */ 1450 sckbdprobe(unit, flags, TRUE); 1451 1452 if (cp->cn_pri == CN_DEAD) 1453 return; 1454 1455 /* initialize required fields */ 1456 strcpy(cp->cn_name, "ttyv0"); 1457 } 1458 1459 static void 1460 sc_cninit(struct consdev *cp) 1461 { 1462 int unit; 1463 int flags; 1464 1465 sc_get_cons_priority(&unit, &flags); 1466 scinit(unit, flags | SC_KERNEL_CONSOLE); 1467 sc_console_unit = unit; 1468 sc_console = sc_get_stat(sc_get_softc(unit, SC_KERNEL_CONSOLE)->dev[0]); 1469 sc_consptr = cp; 1470 } 1471 1472 static void 1473 sc_cnterm(struct consdev *cp) 1474 { 1475 /* we are not the kernel console any more, release everything */ 1476 1477 if (sc_console_unit < 0) 1478 return; /* shouldn't happen */ 1479 1480 #if 0 /* XXX */ 1481 sc_clear_screen(sc_console); 1482 sccnupdate(sc_console); 1483 #endif 1484 1485 scterm(sc_console_unit, SC_KERNEL_CONSOLE); 1486 sc_console_unit = -1; 1487 sc_console = NULL; 1488 } 1489 1490 static void 1491 sc_cnputc(struct consdev *cd, int c) 1492 { 1493 u_char buf[1]; 1494 scr_stat *scp = sc_console; 1495 #ifndef SC_NO_HISTORY 1496 #if 0 1497 struct tty *tp; 1498 #endif 1499 #endif /* !SC_NO_HISTORY */ 1500 int s; 1501 1502 /* assert(sc_console != NULL) */ 1503 1504 #ifndef SC_NO_HISTORY 1505 if (scp == scp->sc->cur_scp && scp->status & SLKED) { 1506 scp->status &= ~SLKED; 1507 update_kbd_state(scp, scp->status, SLKED); 1508 if (scp->status & BUFFER_SAVED) { 1509 if (!sc_hist_restore(scp)) 1510 sc_remove_cutmarking(scp); 1511 scp->status &= ~BUFFER_SAVED; 1512 scp->status |= CURSOR_ENABLED; 1513 sc_draw_cursor_image(scp); 1514 } 1515 #if 0 1516 /* 1517 * XXX: Now that TTY's have their own locks, we cannot process 1518 * any data after disabling scroll lock. cnputs already holds a 1519 * spinlock. 1520 */ 1521 tp = SC_DEV(scp->sc, scp->index); 1522 tty_lock(tp); 1523 if (tty_opened(tp)) 1524 sctty_outwakeup(tp); 1525 tty_unlock(tp); 1526 #endif 1527 } 1528 #endif /* !SC_NO_HISTORY */ 1529 1530 buf[0] = c; 1531 sc_puts(scp, buf, 1, 1); 1532 1533 s = spltty(); /* block sckbdevent and scrn_timer */ 1534 sccnupdate(scp); 1535 splx(s); 1536 } 1537 1538 static int 1539 sc_cngetc(struct consdev *cd) 1540 { 1541 static struct fkeytab fkey; 1542 static int fkeycp; 1543 scr_stat *scp; 1544 u_char *p; 1545 int cur_mode; 1546 int s = spltty(); /* block sckbdevent and scrn_timer while we poll */ 1547 int c; 1548 1549 /* assert(sc_console != NULL) */ 1550 1551 /* 1552 * Stop the screen saver and update the screen if necessary. 1553 * What if we have been running in the screen saver code... XXX 1554 */ 1555 sc_touch_scrn_saver(); 1556 scp = sc_console->sc->cur_scp; /* XXX */ 1557 sccnupdate(scp); 1558 1559 if (fkeycp < fkey.len) { 1560 splx(s); 1561 return fkey.str[fkeycp++]; 1562 } 1563 1564 if (scp->sc->kbd == NULL) { 1565 splx(s); 1566 return -1; 1567 } 1568 1569 /* 1570 * Make sure the keyboard is accessible even when the kbd device 1571 * driver is disabled. 1572 */ 1573 kbdd_enable(scp->sc->kbd); 1574 1575 /* we shall always use the keyboard in the XLATE mode here */ 1576 cur_mode = scp->kbd_mode; 1577 scp->kbd_mode = K_XLATE; 1578 kbdd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 1579 1580 kbdd_poll(scp->sc->kbd, TRUE); 1581 c = scgetc(scp->sc, SCGETC_CN | SCGETC_NONBLOCK); 1582 kbdd_poll(scp->sc->kbd, FALSE); 1583 1584 scp->kbd_mode = cur_mode; 1585 kbdd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 1586 kbdd_disable(scp->sc->kbd); 1587 splx(s); 1588 1589 switch (KEYFLAGS(c)) { 1590 case 0: /* normal char */ 1591 return KEYCHAR(c); 1592 case FKEY: /* function key */ 1593 p = kbdd_get_fkeystr(scp->sc->kbd, KEYCHAR(c), (size_t *)&fkeycp); 1594 fkey.len = fkeycp; 1595 if ((p != NULL) && (fkey.len > 0)) { 1596 bcopy(p, fkey.str, fkey.len); 1597 fkeycp = 1; 1598 return fkey.str[0]; 1599 } 1600 return c; /* XXX */ 1601 case NOKEY: 1602 case ERRKEY: 1603 default: 1604 return -1; 1605 } 1606 /* NOT REACHED */ 1607 } 1608 1609 static void 1610 sccnupdate(scr_stat *scp) 1611 { 1612 /* this is a cut-down version of scrn_timer()... */ 1613 1614 if (scp->sc->font_loading_in_progress) 1615 return; 1616 1617 if (debugger > 0 || panicstr || shutdown_in_progress) { 1618 sc_touch_scrn_saver(); 1619 } else if (scp != scp->sc->cur_scp) { 1620 return; 1621 } 1622 1623 if (!run_scrn_saver) 1624 scp->sc->flags &= ~SC_SCRN_IDLE; 1625 #ifdef DEV_SPLASH 1626 if ((saver_mode != CONS_LKM_SAVER) || !(scp->sc->flags & SC_SCRN_IDLE)) 1627 if (scp->sc->flags & SC_SCRN_BLANKED) 1628 stop_scrn_saver(scp->sc, current_saver); 1629 #endif 1630 1631 if (scp != scp->sc->cur_scp || scp->sc->blink_in_progress 1632 || scp->sc->switch_in_progress) 1633 return; 1634 /* 1635 * FIXME: unlike scrn_timer(), we call scrn_update() from here even 1636 * when write_in_progress is non-zero. XXX 1637 */ 1638 1639 if (!ISGRAPHSC(scp) && !(scp->sc->flags & SC_SCRN_BLANKED)) 1640 scrn_update(scp, TRUE); 1641 } 1642 1643 static void 1644 scrn_timer(void *arg) 1645 { 1646 #ifndef PC98 1647 static int kbd_interval = 0; 1648 #endif 1649 struct timeval tv; 1650 sc_softc_t *sc; 1651 scr_stat *scp; 1652 int again; 1653 int s; 1654 1655 again = (arg != NULL); 1656 if (arg != NULL) 1657 sc = (sc_softc_t *)arg; 1658 else if (sc_console != NULL) 1659 sc = sc_console->sc; 1660 else 1661 return; 1662 1663 /* don't do anything when we are performing some I/O operations */ 1664 if (sc->font_loading_in_progress) { 1665 if (again) 1666 timeout(scrn_timer, sc, hz / 10); 1667 return; 1668 } 1669 s = spltty(); 1670 1671 #ifndef PC98 1672 if ((sc->kbd == NULL) && (sc->config & SC_AUTODETECT_KBD)) { 1673 /* try to allocate a keyboard automatically */ 1674 if (++kbd_interval >= 25) { 1675 sc->keyboard = sc_allocate_keyboard(sc, -1); 1676 if (sc->keyboard >= 0) { 1677 sc->kbd = kbd_get_keyboard(sc->keyboard); 1678 kbdd_ioctl(sc->kbd, KDSKBMODE, 1679 (caddr_t)&sc->cur_scp->kbd_mode); 1680 update_kbd_state(sc->cur_scp, sc->cur_scp->status, 1681 LOCK_MASK); 1682 } 1683 kbd_interval = 0; 1684 } 1685 } 1686 #endif /* PC98 */ 1687 1688 /* find the vty to update */ 1689 scp = sc->cur_scp; 1690 1691 /* should we stop the screen saver? */ 1692 getmicrouptime(&tv); 1693 if (debugger > 0 || panicstr || shutdown_in_progress) 1694 sc_touch_scrn_saver(); 1695 if (run_scrn_saver) { 1696 if (tv.tv_sec > sc->scrn_time_stamp + scrn_blank_time) 1697 sc->flags |= SC_SCRN_IDLE; 1698 else 1699 sc->flags &= ~SC_SCRN_IDLE; 1700 } else { 1701 sc->scrn_time_stamp = tv.tv_sec; 1702 sc->flags &= ~SC_SCRN_IDLE; 1703 if (scrn_blank_time > 0) 1704 run_scrn_saver = TRUE; 1705 } 1706 #ifdef DEV_SPLASH 1707 if ((saver_mode != CONS_LKM_SAVER) || !(sc->flags & SC_SCRN_IDLE)) 1708 if (sc->flags & SC_SCRN_BLANKED) 1709 stop_scrn_saver(sc, current_saver); 1710 #endif 1711 1712 /* should we just return ? */ 1713 if (sc->blink_in_progress || sc->switch_in_progress 1714 || sc->write_in_progress) { 1715 if (again) 1716 timeout(scrn_timer, sc, hz / 10); 1717 splx(s); 1718 return; 1719 } 1720 1721 /* Update the screen */ 1722 scp = sc->cur_scp; /* cur_scp may have changed... */ 1723 if (!ISGRAPHSC(scp) && !(sc->flags & SC_SCRN_BLANKED)) 1724 scrn_update(scp, TRUE); 1725 1726 #ifdef DEV_SPLASH 1727 /* should we activate the screen saver? */ 1728 if ((saver_mode == CONS_LKM_SAVER) && (sc->flags & SC_SCRN_IDLE)) 1729 if (!ISGRAPHSC(scp) || (sc->flags & SC_SCRN_BLANKED)) 1730 (*current_saver)(sc, TRUE); 1731 #endif 1732 1733 if (again) 1734 timeout(scrn_timer, sc, hz / 25); 1735 splx(s); 1736 } 1737 1738 static int 1739 and_region(int *s1, int *e1, int s2, int e2) 1740 { 1741 if (*e1 < s2 || e2 < *s1) 1742 return FALSE; 1743 *s1 = imax(*s1, s2); 1744 *e1 = imin(*e1, e2); 1745 return TRUE; 1746 } 1747 1748 static void 1749 scrn_update(scr_stat *scp, int show_cursor) 1750 { 1751 int start; 1752 int end; 1753 int s; 1754 int e; 1755 1756 /* assert(scp == scp->sc->cur_scp) */ 1757 1758 SC_VIDEO_LOCK(scp->sc); 1759 1760 #ifndef SC_NO_CUTPASTE 1761 /* remove the previous mouse pointer image if necessary */ 1762 if (scp->status & MOUSE_VISIBLE) { 1763 s = scp->mouse_pos; 1764 e = scp->mouse_pos + scp->xsize + 1; 1765 if ((scp->status & (MOUSE_MOVED | MOUSE_HIDDEN)) 1766 || and_region(&s, &e, scp->start, scp->end) 1767 || ((scp->status & CURSOR_ENABLED) && 1768 (scp->cursor_pos != scp->cursor_oldpos) && 1769 (and_region(&s, &e, scp->cursor_pos, scp->cursor_pos) 1770 || and_region(&s, &e, scp->cursor_oldpos, scp->cursor_oldpos)))) { 1771 sc_remove_mouse_image(scp); 1772 if (scp->end >= scp->xsize*scp->ysize) 1773 scp->end = scp->xsize*scp->ysize - 1; 1774 } 1775 } 1776 #endif /* !SC_NO_CUTPASTE */ 1777 1778 #if 1 1779 /* debug: XXX */ 1780 if (scp->end >= scp->xsize*scp->ysize) { 1781 printf("scrn_update(): scp->end %d > size_of_screen!!\n", scp->end); 1782 scp->end = scp->xsize*scp->ysize - 1; 1783 } 1784 if (scp->start < 0) { 1785 printf("scrn_update(): scp->start %d < 0\n", scp->start); 1786 scp->start = 0; 1787 } 1788 #endif 1789 1790 /* update screen image */ 1791 if (scp->start <= scp->end) { 1792 if (scp->mouse_cut_end >= 0) { 1793 /* there is a marked region for cut & paste */ 1794 if (scp->mouse_cut_start <= scp->mouse_cut_end) { 1795 start = scp->mouse_cut_start; 1796 end = scp->mouse_cut_end; 1797 } else { 1798 start = scp->mouse_cut_end; 1799 end = scp->mouse_cut_start - 1; 1800 } 1801 s = start; 1802 e = end; 1803 /* does the cut-mark region overlap with the update region? */ 1804 if (and_region(&s, &e, scp->start, scp->end)) { 1805 (*scp->rndr->draw)(scp, s, e - s + 1, TRUE); 1806 s = 0; 1807 e = start - 1; 1808 if (and_region(&s, &e, scp->start, scp->end)) 1809 (*scp->rndr->draw)(scp, s, e - s + 1, FALSE); 1810 s = end + 1; 1811 e = scp->xsize*scp->ysize - 1; 1812 if (and_region(&s, &e, scp->start, scp->end)) 1813 (*scp->rndr->draw)(scp, s, e - s + 1, FALSE); 1814 } else { 1815 (*scp->rndr->draw)(scp, scp->start, 1816 scp->end - scp->start + 1, FALSE); 1817 } 1818 } else { 1819 (*scp->rndr->draw)(scp, scp->start, 1820 scp->end - scp->start + 1, FALSE); 1821 } 1822 } 1823 1824 /* we are not to show the cursor and the mouse pointer... */ 1825 if (!show_cursor) { 1826 scp->end = 0; 1827 scp->start = scp->xsize*scp->ysize - 1; 1828 SC_VIDEO_UNLOCK(scp->sc); 1829 return; 1830 } 1831 1832 /* update cursor image */ 1833 if (scp->status & CURSOR_ENABLED) { 1834 s = scp->start; 1835 e = scp->end; 1836 /* did cursor move since last time ? */ 1837 if (scp->cursor_pos != scp->cursor_oldpos) { 1838 /* do we need to remove old cursor image ? */ 1839 if (!and_region(&s, &e, scp->cursor_oldpos, scp->cursor_oldpos)) 1840 sc_remove_cursor_image(scp); 1841 sc_draw_cursor_image(scp); 1842 } else { 1843 if (and_region(&s, &e, scp->cursor_pos, scp->cursor_pos)) 1844 /* cursor didn't move, but has been overwritten */ 1845 sc_draw_cursor_image(scp); 1846 else if (scp->curs_attr.flags & CONS_BLINK_CURSOR) 1847 /* if it's a blinking cursor, update it */ 1848 (*scp->rndr->blink_cursor)(scp, scp->cursor_pos, 1849 sc_inside_cutmark(scp, 1850 scp->cursor_pos)); 1851 } 1852 } 1853 1854 #ifndef SC_NO_CUTPASTE 1855 /* update "pseudo" mouse pointer image */ 1856 if (scp->sc->flags & SC_MOUSE_ENABLED) { 1857 if (!(scp->status & (MOUSE_VISIBLE | MOUSE_HIDDEN))) { 1858 scp->status &= ~MOUSE_MOVED; 1859 sc_draw_mouse_image(scp); 1860 } 1861 } 1862 #endif /* SC_NO_CUTPASTE */ 1863 1864 scp->end = 0; 1865 scp->start = scp->xsize*scp->ysize - 1; 1866 1867 SC_VIDEO_UNLOCK(scp->sc); 1868 } 1869 1870 #ifdef DEV_SPLASH 1871 static int 1872 scsplash_callback(int event, void *arg) 1873 { 1874 sc_softc_t *sc; 1875 int error; 1876 1877 sc = (sc_softc_t *)arg; 1878 1879 switch (event) { 1880 case SPLASH_INIT: 1881 if (add_scrn_saver(scsplash_saver) == 0) { 1882 sc->flags &= ~SC_SAVER_FAILED; 1883 run_scrn_saver = TRUE; 1884 if (cold && !(boothowto & RB_VERBOSE)) { 1885 scsplash_stick(TRUE); 1886 (*current_saver)(sc, TRUE); 1887 } 1888 } 1889 return 0; 1890 1891 case SPLASH_TERM: 1892 if (current_saver == scsplash_saver) { 1893 scsplash_stick(FALSE); 1894 error = remove_scrn_saver(scsplash_saver); 1895 if (error) 1896 return error; 1897 } 1898 return 0; 1899 1900 default: 1901 return EINVAL; 1902 } 1903 } 1904 1905 static void 1906 scsplash_saver(sc_softc_t *sc, int show) 1907 { 1908 static int busy = FALSE; 1909 scr_stat *scp; 1910 1911 if (busy) 1912 return; 1913 busy = TRUE; 1914 1915 scp = sc->cur_scp; 1916 if (show) { 1917 if (!(sc->flags & SC_SAVER_FAILED)) { 1918 if (!(sc->flags & SC_SCRN_BLANKED)) 1919 set_scrn_saver_mode(scp, -1, NULL, 0); 1920 switch (splash(sc->adp, TRUE)) { 1921 case 0: /* succeeded */ 1922 break; 1923 case EAGAIN: /* try later */ 1924 restore_scrn_saver_mode(scp, FALSE); 1925 sc_touch_scrn_saver(); /* XXX */ 1926 break; 1927 default: 1928 sc->flags |= SC_SAVER_FAILED; 1929 scsplash_stick(FALSE); 1930 restore_scrn_saver_mode(scp, TRUE); 1931 printf("scsplash_saver(): failed to put up the image\n"); 1932 break; 1933 } 1934 } 1935 } else if (!sticky_splash) { 1936 if ((sc->flags & SC_SCRN_BLANKED) && (splash(sc->adp, FALSE) == 0)) 1937 restore_scrn_saver_mode(scp, TRUE); 1938 } 1939 busy = FALSE; 1940 } 1941 1942 static int 1943 add_scrn_saver(void (*this_saver)(sc_softc_t *, int)) 1944 { 1945 #if 0 1946 int error; 1947 1948 if (current_saver != none_saver) { 1949 error = remove_scrn_saver(current_saver); 1950 if (error) 1951 return error; 1952 } 1953 #endif 1954 if (current_saver != none_saver) 1955 return EBUSY; 1956 1957 run_scrn_saver = FALSE; 1958 saver_mode = CONS_LKM_SAVER; 1959 current_saver = this_saver; 1960 return 0; 1961 } 1962 1963 static int 1964 remove_scrn_saver(void (*this_saver)(sc_softc_t *, int)) 1965 { 1966 if (current_saver != this_saver) 1967 return EINVAL; 1968 1969 #if 0 1970 /* 1971 * In order to prevent `current_saver' from being called by 1972 * the timeout routine `scrn_timer()' while we manipulate 1973 * the saver list, we shall set `current_saver' to `none_saver' 1974 * before stopping the current saver, rather than blocking by `splXX()'. 1975 */ 1976 current_saver = none_saver; 1977 if (scrn_blanked) 1978 stop_scrn_saver(this_saver); 1979 #endif 1980 1981 /* unblank all blanked screens */ 1982 wait_scrn_saver_stop(NULL); 1983 if (scrn_blanked) 1984 return EBUSY; 1985 1986 current_saver = none_saver; 1987 return 0; 1988 } 1989 1990 static int 1991 set_scrn_saver_mode(scr_stat *scp, int mode, u_char *pal, int border) 1992 { 1993 int s; 1994 1995 /* assert(scp == scp->sc->cur_scp) */ 1996 s = spltty(); 1997 if (!ISGRAPHSC(scp)) 1998 sc_remove_cursor_image(scp); 1999 scp->splash_save_mode = scp->mode; 2000 scp->splash_save_status = scp->status & (GRAPHICS_MODE | PIXEL_MODE); 2001 scp->status &= ~(GRAPHICS_MODE | PIXEL_MODE); 2002 scp->status |= (UNKNOWN_MODE | SAVER_RUNNING); 2003 scp->sc->flags |= SC_SCRN_BLANKED; 2004 ++scrn_blanked; 2005 splx(s); 2006 if (mode < 0) 2007 return 0; 2008 scp->mode = mode; 2009 if (set_mode(scp) == 0) { 2010 if (scp->sc->adp->va_info.vi_flags & V_INFO_GRAPHICS) 2011 scp->status |= GRAPHICS_MODE; 2012 #ifndef SC_NO_PALETTE_LOADING 2013 if (pal != NULL) 2014 vidd_load_palette(scp->sc->adp, pal); 2015 #endif 2016 sc_set_border(scp, border); 2017 return 0; 2018 } else { 2019 s = spltty(); 2020 scp->mode = scp->splash_save_mode; 2021 scp->status &= ~(UNKNOWN_MODE | SAVER_RUNNING); 2022 scp->status |= scp->splash_save_status; 2023 splx(s); 2024 return 1; 2025 } 2026 } 2027 2028 static int 2029 restore_scrn_saver_mode(scr_stat *scp, int changemode) 2030 { 2031 int mode; 2032 int status; 2033 int s; 2034 2035 /* assert(scp == scp->sc->cur_scp) */ 2036 s = spltty(); 2037 mode = scp->mode; 2038 status = scp->status; 2039 scp->mode = scp->splash_save_mode; 2040 scp->status &= ~(UNKNOWN_MODE | SAVER_RUNNING); 2041 scp->status |= scp->splash_save_status; 2042 scp->sc->flags &= ~SC_SCRN_BLANKED; 2043 if (!changemode) { 2044 if (!ISGRAPHSC(scp)) 2045 sc_draw_cursor_image(scp); 2046 --scrn_blanked; 2047 splx(s); 2048 return 0; 2049 } 2050 if (set_mode(scp) == 0) { 2051 #ifndef SC_NO_PALETTE_LOADING 2052 vidd_load_palette(scp->sc->adp, scp->sc->palette); 2053 #endif 2054 --scrn_blanked; 2055 splx(s); 2056 return 0; 2057 } else { 2058 scp->mode = mode; 2059 scp->status = status; 2060 splx(s); 2061 return 1; 2062 } 2063 } 2064 2065 static void 2066 stop_scrn_saver(sc_softc_t *sc, void (*saver)(sc_softc_t *, int)) 2067 { 2068 (*saver)(sc, FALSE); 2069 run_scrn_saver = FALSE; 2070 /* the screen saver may have chosen not to stop after all... */ 2071 if (sc->flags & SC_SCRN_BLANKED) 2072 return; 2073 2074 mark_all(sc->cur_scp); 2075 if (sc->delayed_next_scr) 2076 sc_switch_scr(sc, sc->delayed_next_scr - 1); 2077 if (debugger == 0) 2078 wakeup(&scrn_blanked); 2079 } 2080 2081 static int 2082 wait_scrn_saver_stop(sc_softc_t *sc) 2083 { 2084 int error = 0; 2085 2086 while (scrn_blanked > 0) { 2087 run_scrn_saver = FALSE; 2088 if (sc && !(sc->flags & SC_SCRN_BLANKED)) { 2089 error = 0; 2090 break; 2091 } 2092 error = tsleep(&scrn_blanked, PZERO | PCATCH, "scrsav", 0); 2093 if ((error != 0) && (error != ERESTART)) 2094 break; 2095 } 2096 run_scrn_saver = FALSE; 2097 return error; 2098 } 2099 #endif /* DEV_SPLASH */ 2100 2101 void 2102 sc_touch_scrn_saver(void) 2103 { 2104 scsplash_stick(FALSE); 2105 run_scrn_saver = FALSE; 2106 } 2107 2108 int 2109 sc_switch_scr(sc_softc_t *sc, u_int next_scr) 2110 { 2111 scr_stat *cur_scp; 2112 struct tty *tp; 2113 struct proc *p; 2114 int s; 2115 2116 DPRINTF(5, ("sc0: sc_switch_scr() %d ", next_scr + 1)); 2117 2118 if (sc->cur_scp == NULL) 2119 return (0); 2120 2121 /* prevent switch if previously requested */ 2122 if (sc->flags & SC_SCRN_VTYLOCK) { 2123 sc_bell(sc->cur_scp, sc->cur_scp->bell_pitch, 2124 sc->cur_scp->bell_duration); 2125 return EPERM; 2126 } 2127 2128 /* delay switch if the screen is blanked or being updated */ 2129 if ((sc->flags & SC_SCRN_BLANKED) || sc->write_in_progress 2130 || sc->blink_in_progress) { 2131 sc->delayed_next_scr = next_scr + 1; 2132 sc_touch_scrn_saver(); 2133 DPRINTF(5, ("switch delayed\n")); 2134 return 0; 2135 } 2136 sc->delayed_next_scr = 0; 2137 2138 s = spltty(); 2139 cur_scp = sc->cur_scp; 2140 2141 /* we are in the middle of the vty switching process... */ 2142 if (sc->switch_in_progress 2143 && (cur_scp->smode.mode == VT_PROCESS) 2144 && cur_scp->proc) { 2145 p = pfind(cur_scp->pid); 2146 if (cur_scp->proc != p) { 2147 if (p) 2148 PROC_UNLOCK(p); 2149 /* 2150 * The controlling process has died!!. Do some clean up. 2151 * NOTE:`cur_scp->proc' and `cur_scp->smode.mode' 2152 * are not reset here yet; they will be cleared later. 2153 */ 2154 DPRINTF(5, ("cur_scp controlling process %d died, ", 2155 cur_scp->pid)); 2156 if (cur_scp->status & SWITCH_WAIT_REL) { 2157 /* 2158 * Force the previous switch to finish, but return now 2159 * with error. 2160 */ 2161 DPRINTF(5, ("reset WAIT_REL, ")); 2162 finish_vt_rel(cur_scp, TRUE, &s); 2163 splx(s); 2164 DPRINTF(5, ("finishing previous switch\n")); 2165 return EINVAL; 2166 } else if (cur_scp->status & SWITCH_WAIT_ACQ) { 2167 /* let's assume screen switch has been completed. */ 2168 DPRINTF(5, ("reset WAIT_ACQ, ")); 2169 finish_vt_acq(cur_scp); 2170 } else { 2171 /* 2172 * We are in between screen release and acquisition, and 2173 * reached here via scgetc() or scrn_timer() which has 2174 * interrupted exchange_scr(). Don't do anything stupid. 2175 */ 2176 DPRINTF(5, ("waiting nothing, ")); 2177 } 2178 } else { 2179 if (p) 2180 PROC_UNLOCK(p); 2181 /* 2182 * The controlling process is alive, but not responding... 2183 * It is either buggy or it may be just taking time. 2184 * The following code is a gross kludge to cope with this 2185 * problem for which there is no clean solution. XXX 2186 */ 2187 if (cur_scp->status & SWITCH_WAIT_REL) { 2188 switch (sc->switch_in_progress++) { 2189 case 1: 2190 break; 2191 case 2: 2192 DPRINTF(5, ("sending relsig again, ")); 2193 signal_vt_rel(cur_scp); 2194 break; 2195 case 3: 2196 break; 2197 case 4: 2198 default: 2199 /* 2200 * Act as if the controlling program returned 2201 * VT_FALSE. 2202 */ 2203 DPRINTF(5, ("force reset WAIT_REL, ")); 2204 finish_vt_rel(cur_scp, FALSE, &s); 2205 splx(s); 2206 DPRINTF(5, ("act as if VT_FALSE was seen\n")); 2207 return EINVAL; 2208 } 2209 } else if (cur_scp->status & SWITCH_WAIT_ACQ) { 2210 switch (sc->switch_in_progress++) { 2211 case 1: 2212 break; 2213 case 2: 2214 DPRINTF(5, ("sending acqsig again, ")); 2215 signal_vt_acq(cur_scp); 2216 break; 2217 case 3: 2218 break; 2219 case 4: 2220 default: 2221 /* clear the flag and finish the previous switch */ 2222 DPRINTF(5, ("force reset WAIT_ACQ, ")); 2223 finish_vt_acq(cur_scp); 2224 break; 2225 } 2226 } 2227 } 2228 } 2229 2230 /* 2231 * Return error if an invalid argument is given, or vty switch 2232 * is still in progress. 2233 */ 2234 if ((next_scr < sc->first_vty) || (next_scr >= sc->first_vty + sc->vtys) 2235 || sc->switch_in_progress) { 2236 splx(s); 2237 sc_bell(cur_scp, bios_value.bell_pitch, BELL_DURATION); 2238 DPRINTF(5, ("error 1\n")); 2239 return EINVAL; 2240 } 2241 2242 /* 2243 * Don't allow switching away from the graphics mode vty 2244 * if the switch mode is VT_AUTO, unless the next vty is the same 2245 * as the current or the current vty has been closed (but showing). 2246 */ 2247 tp = SC_DEV(sc, cur_scp->index); 2248 if ((cur_scp->index != next_scr) 2249 && tty_opened(tp) 2250 && (cur_scp->smode.mode == VT_AUTO) 2251 && ISGRAPHSC(cur_scp)) { 2252 splx(s); 2253 sc_bell(cur_scp, bios_value.bell_pitch, BELL_DURATION); 2254 DPRINTF(5, ("error, graphics mode\n")); 2255 return EINVAL; 2256 } 2257 2258 /* 2259 * Is the wanted vty open? Don't allow switching to a closed vty. 2260 * If we are in DDB, don't switch to a vty in the VT_PROCESS mode. 2261 * Note that we always allow the user to switch to the kernel 2262 * console even if it is closed. 2263 */ 2264 if ((sc_console == NULL) || (next_scr != sc_console->index)) { 2265 tp = SC_DEV(sc, next_scr); 2266 if (!tty_opened(tp)) { 2267 splx(s); 2268 sc_bell(cur_scp, bios_value.bell_pitch, BELL_DURATION); 2269 DPRINTF(5, ("error 2, requested vty isn't open!\n")); 2270 return EINVAL; 2271 } 2272 if ((debugger > 0) && (SC_STAT(tp)->smode.mode == VT_PROCESS)) { 2273 splx(s); 2274 DPRINTF(5, ("error 3, requested vty is in the VT_PROCESS mode\n")); 2275 return EINVAL; 2276 } 2277 } 2278 2279 /* this is the start of vty switching process... */ 2280 ++sc->switch_in_progress; 2281 sc->old_scp = cur_scp; 2282 sc->new_scp = sc_get_stat(SC_DEV(sc, next_scr)); 2283 if (sc->new_scp == sc->old_scp) { 2284 sc->switch_in_progress = 0; 2285 /* 2286 * XXX wakeup() locks the scheduler lock which will hang if 2287 * the lock is in an in-between state, e.g., when we stop at 2288 * a breakpoint at fork_exit. It has always been wrong to call 2289 * wakeup() when the debugger is active. In RELENG_4, wakeup() 2290 * is supposed to be locked by splhigh(), but the debugger may 2291 * be invoked at splhigh(). 2292 */ 2293 if (debugger == 0) 2294 wakeup(VTY_WCHAN(sc,next_scr)); 2295 splx(s); 2296 DPRINTF(5, ("switch done (new == old)\n")); 2297 return 0; 2298 } 2299 2300 /* has controlling process died? */ 2301 vt_proc_alive(sc->old_scp); 2302 vt_proc_alive(sc->new_scp); 2303 2304 /* wait for the controlling process to release the screen, if necessary */ 2305 if (signal_vt_rel(sc->old_scp)) { 2306 splx(s); 2307 return 0; 2308 } 2309 2310 /* go set up the new vty screen */ 2311 splx(s); 2312 exchange_scr(sc); 2313 s = spltty(); 2314 2315 /* wake up processes waiting for this vty */ 2316 if (debugger == 0) 2317 wakeup(VTY_WCHAN(sc,next_scr)); 2318 2319 /* wait for the controlling process to acknowledge, if necessary */ 2320 if (signal_vt_acq(sc->cur_scp)) { 2321 splx(s); 2322 return 0; 2323 } 2324 2325 sc->switch_in_progress = 0; 2326 if (sc->unit == sc_console_unit) 2327 cnavailable(sc_consptr, TRUE); 2328 splx(s); 2329 DPRINTF(5, ("switch done\n")); 2330 2331 return 0; 2332 } 2333 2334 static int 2335 do_switch_scr(sc_softc_t *sc, int s) 2336 { 2337 vt_proc_alive(sc->new_scp); 2338 2339 splx(s); 2340 exchange_scr(sc); 2341 s = spltty(); 2342 /* sc->cur_scp == sc->new_scp */ 2343 wakeup(VTY_WCHAN(sc,sc->cur_scp->index)); 2344 2345 /* wait for the controlling process to acknowledge, if necessary */ 2346 if (!signal_vt_acq(sc->cur_scp)) { 2347 sc->switch_in_progress = 0; 2348 if (sc->unit == sc_console_unit) 2349 cnavailable(sc_consptr, TRUE); 2350 } 2351 2352 return s; 2353 } 2354 2355 static int 2356 vt_proc_alive(scr_stat *scp) 2357 { 2358 struct proc *p; 2359 2360 if (scp->proc) { 2361 if ((p = pfind(scp->pid)) != NULL) 2362 PROC_UNLOCK(p); 2363 if (scp->proc == p) 2364 return TRUE; 2365 scp->proc = NULL; 2366 scp->smode.mode = VT_AUTO; 2367 DPRINTF(5, ("vt controlling process %d died\n", scp->pid)); 2368 } 2369 return FALSE; 2370 } 2371 2372 static int 2373 signal_vt_rel(scr_stat *scp) 2374 { 2375 if (scp->smode.mode != VT_PROCESS) 2376 return FALSE; 2377 scp->status |= SWITCH_WAIT_REL; 2378 PROC_LOCK(scp->proc); 2379 psignal(scp->proc, scp->smode.relsig); 2380 PROC_UNLOCK(scp->proc); 2381 DPRINTF(5, ("sending relsig to %d\n", scp->pid)); 2382 return TRUE; 2383 } 2384 2385 static int 2386 signal_vt_acq(scr_stat *scp) 2387 { 2388 if (scp->smode.mode != VT_PROCESS) 2389 return FALSE; 2390 if (scp->sc->unit == sc_console_unit) 2391 cnavailable(sc_consptr, FALSE); 2392 scp->status |= SWITCH_WAIT_ACQ; 2393 PROC_LOCK(scp->proc); 2394 psignal(scp->proc, scp->smode.acqsig); 2395 PROC_UNLOCK(scp->proc); 2396 DPRINTF(5, ("sending acqsig to %d\n", scp->pid)); 2397 return TRUE; 2398 } 2399 2400 static int 2401 finish_vt_rel(scr_stat *scp, int release, int *s) 2402 { 2403 if (scp == scp->sc->old_scp && scp->status & SWITCH_WAIT_REL) { 2404 scp->status &= ~SWITCH_WAIT_REL; 2405 if (release) 2406 *s = do_switch_scr(scp->sc, *s); 2407 else 2408 scp->sc->switch_in_progress = 0; 2409 return 0; 2410 } 2411 return EINVAL; 2412 } 2413 2414 static int 2415 finish_vt_acq(scr_stat *scp) 2416 { 2417 if (scp == scp->sc->new_scp && scp->status & SWITCH_WAIT_ACQ) { 2418 scp->status &= ~SWITCH_WAIT_ACQ; 2419 scp->sc->switch_in_progress = 0; 2420 return 0; 2421 } 2422 return EINVAL; 2423 } 2424 2425 static void 2426 exchange_scr(sc_softc_t *sc) 2427 { 2428 scr_stat *scp; 2429 2430 /* save the current state of video and keyboard */ 2431 sc_move_cursor(sc->old_scp, sc->old_scp->xpos, sc->old_scp->ypos); 2432 if (!ISGRAPHSC(sc->old_scp)) 2433 sc_remove_cursor_image(sc->old_scp); 2434 if (sc->old_scp->kbd_mode == K_XLATE) 2435 save_kbd_state(sc->old_scp); 2436 2437 /* set up the video for the new screen */ 2438 scp = sc->cur_scp = sc->new_scp; 2439 #ifdef PC98 2440 if (sc->old_scp->mode != scp->mode || ISUNKNOWNSC(sc->old_scp) || ISUNKNOWNSC(sc->new_scp)) 2441 #else 2442 if (sc->old_scp->mode != scp->mode || ISUNKNOWNSC(sc->old_scp)) 2443 #endif 2444 set_mode(scp); 2445 #ifndef __sparc64__ 2446 else 2447 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 2448 (void *)sc->adp->va_window, FALSE); 2449 #endif 2450 scp->status |= MOUSE_HIDDEN; 2451 sc_move_cursor(scp, scp->xpos, scp->ypos); 2452 if (!ISGRAPHSC(scp)) 2453 sc_set_cursor_image(scp); 2454 #ifndef SC_NO_PALETTE_LOADING 2455 if (ISGRAPHSC(sc->old_scp)) 2456 vidd_load_palette(sc->adp, sc->palette); 2457 #endif 2458 sc_set_border(scp, scp->border); 2459 2460 /* set up the keyboard for the new screen */ 2461 if (sc->old_scp->kbd_mode != scp->kbd_mode) 2462 kbdd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 2463 update_kbd_state(scp, scp->status, LOCK_MASK); 2464 2465 mark_all(scp); 2466 } 2467 2468 void 2469 sc_puts(scr_stat *scp, u_char *buf, int len, int kernel) 2470 { 2471 int need_unlock = 0; 2472 2473 #ifdef DEV_SPLASH 2474 /* make screensaver happy */ 2475 if (!sticky_splash && scp == scp->sc->cur_scp && !sc_saver_keyb_only) 2476 run_scrn_saver = FALSE; 2477 #endif 2478 2479 if (scp->tsw) { 2480 if (!kdb_active && !mtx_owned(&scp->scr_lock)) { 2481 need_unlock = 1; 2482 mtx_lock_spin(&scp->scr_lock); 2483 } 2484 (*scp->tsw->te_puts)(scp, buf, len, kernel); 2485 if (need_unlock) 2486 mtx_unlock_spin(&scp->scr_lock); 2487 } 2488 2489 if (scp->sc->delayed_next_scr) 2490 sc_switch_scr(scp->sc, scp->sc->delayed_next_scr - 1); 2491 } 2492 2493 void 2494 sc_draw_cursor_image(scr_stat *scp) 2495 { 2496 /* assert(scp == scp->sc->cur_scp); */ 2497 SC_VIDEO_LOCK(scp->sc); 2498 (*scp->rndr->draw_cursor)(scp, scp->cursor_pos, 2499 scp->curs_attr.flags & CONS_BLINK_CURSOR, TRUE, 2500 sc_inside_cutmark(scp, scp->cursor_pos)); 2501 scp->cursor_oldpos = scp->cursor_pos; 2502 SC_VIDEO_UNLOCK(scp->sc); 2503 } 2504 2505 void 2506 sc_remove_cursor_image(scr_stat *scp) 2507 { 2508 /* assert(scp == scp->sc->cur_scp); */ 2509 SC_VIDEO_LOCK(scp->sc); 2510 (*scp->rndr->draw_cursor)(scp, scp->cursor_oldpos, 2511 scp->curs_attr.flags & CONS_BLINK_CURSOR, FALSE, 2512 sc_inside_cutmark(scp, scp->cursor_oldpos)); 2513 SC_VIDEO_UNLOCK(scp->sc); 2514 } 2515 2516 static void 2517 update_cursor_image(scr_stat *scp) 2518 { 2519 /* assert(scp == scp->sc->cur_scp); */ 2520 sc_remove_cursor_image(scp); 2521 sc_set_cursor_image(scp); 2522 sc_draw_cursor_image(scp); 2523 } 2524 2525 void 2526 sc_set_cursor_image(scr_stat *scp) 2527 { 2528 scp->curs_attr.flags = scp->curr_curs_attr.flags; 2529 if (scp->curs_attr.flags & CONS_HIDDEN_CURSOR) { 2530 /* hidden cursor is internally represented as zero-height underline */ 2531 scp->curs_attr.flags = CONS_CHAR_CURSOR; 2532 scp->curs_attr.base = scp->curs_attr.height = 0; 2533 } else if (scp->curs_attr.flags & CONS_CHAR_CURSOR) { 2534 scp->curs_attr.base = imin(scp->curr_curs_attr.base, 2535 scp->font_size - 1); 2536 scp->curs_attr.height = imin(scp->curr_curs_attr.height, 2537 scp->font_size - scp->curs_attr.base); 2538 } else { /* block cursor */ 2539 scp->curs_attr.base = 0; 2540 scp->curs_attr.height = scp->font_size; 2541 } 2542 2543 /* assert(scp == scp->sc->cur_scp); */ 2544 SC_VIDEO_LOCK(scp->sc); 2545 (*scp->rndr->set_cursor)(scp, scp->curs_attr.base, scp->curs_attr.height, 2546 scp->curs_attr.flags & CONS_BLINK_CURSOR); 2547 SC_VIDEO_UNLOCK(scp->sc); 2548 } 2549 2550 static void 2551 change_cursor_shape(scr_stat *scp, int flags, int base, int height) 2552 { 2553 if ((scp == scp->sc->cur_scp) && !ISGRAPHSC(scp)) 2554 sc_remove_cursor_image(scp); 2555 2556 if (base >= 0) 2557 scp->curr_curs_attr.base = base; 2558 if (height >= 0) 2559 scp->curr_curs_attr.height = height; 2560 if (flags & CONS_RESET_CURSOR) 2561 scp->curr_curs_attr = scp->dflt_curs_attr; 2562 else 2563 scp->curr_curs_attr.flags = flags & CONS_CURSOR_ATTRS; 2564 2565 if ((scp == scp->sc->cur_scp) && !ISGRAPHSC(scp)) { 2566 sc_set_cursor_image(scp); 2567 sc_draw_cursor_image(scp); 2568 } 2569 } 2570 2571 void 2572 sc_change_cursor_shape(scr_stat *scp, int flags, int base, int height) 2573 { 2574 sc_softc_t *sc; 2575 struct tty *tp; 2576 int s; 2577 int i; 2578 2579 s = spltty(); 2580 if ((flags != -1) && (flags & CONS_LOCAL_CURSOR)) { 2581 /* local (per vty) change */ 2582 change_cursor_shape(scp, flags, base, height); 2583 splx(s); 2584 return; 2585 } 2586 2587 /* global change */ 2588 sc = scp->sc; 2589 if (base >= 0) 2590 sc->curs_attr.base = base; 2591 if (height >= 0) 2592 sc->curs_attr.height = height; 2593 if (flags != -1) { 2594 if (flags & CONS_RESET_CURSOR) 2595 sc->curs_attr = sc->dflt_curs_attr; 2596 else 2597 sc->curs_attr.flags = flags & CONS_CURSOR_ATTRS; 2598 } 2599 2600 for (i = sc->first_vty; i < sc->first_vty + sc->vtys; ++i) { 2601 if ((tp = SC_DEV(sc, i)) == NULL) 2602 continue; 2603 if ((scp = sc_get_stat(tp)) == NULL) 2604 continue; 2605 scp->dflt_curs_attr = sc->curs_attr; 2606 change_cursor_shape(scp, CONS_RESET_CURSOR, -1, -1); 2607 } 2608 splx(s); 2609 } 2610 2611 static void 2612 scinit(int unit, int flags) 2613 { 2614 2615 /* 2616 * When syscons is being initialized as the kernel console, malloc() 2617 * is not yet functional, because various kernel structures has not been 2618 * fully initialized yet. Therefore, we need to declare the following 2619 * static buffers for the console. This is less than ideal, 2620 * but is necessry evil for the time being. XXX 2621 */ 2622 #ifdef PC98 2623 static u_short sc_buffer[ROW*COL*2];/* XXX */ 2624 #else 2625 static u_short sc_buffer[ROW*COL]; /* XXX */ 2626 #endif 2627 #ifndef SC_NO_FONT_LOADING 2628 static u_char font_8[256*8]; 2629 static u_char font_14[256*14]; 2630 static u_char font_16[256*16]; 2631 #endif 2632 2633 sc_softc_t *sc; 2634 scr_stat *scp; 2635 video_adapter_t *adp; 2636 int col; 2637 int row; 2638 int i; 2639 2640 /* one time initialization */ 2641 if (init_done == COLD) 2642 sc_get_bios_values(&bios_value); 2643 init_done = WARM; 2644 2645 /* 2646 * Allocate resources. Even if we are being called for the second 2647 * time, we must allocate them again, because they might have 2648 * disappeared... 2649 */ 2650 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 2651 if ((sc->flags & SC_INIT_DONE) == 0) 2652 SC_VIDEO_LOCKINIT(sc); 2653 2654 adp = NULL; 2655 if (sc->adapter >= 0) { 2656 vid_release(sc->adp, (void *)&sc->adapter); 2657 adp = sc->adp; 2658 sc->adp = NULL; 2659 } 2660 if (sc->keyboard >= 0) { 2661 DPRINTF(5, ("sc%d: releasing kbd%d\n", unit, sc->keyboard)); 2662 i = kbd_release(sc->kbd, (void *)&sc->keyboard); 2663 DPRINTF(5, ("sc%d: kbd_release returned %d\n", unit, i)); 2664 if (sc->kbd != NULL) { 2665 DPRINTF(5, ("sc%d: kbd != NULL!, index:%d, unit:%d, flags:0x%x\n", 2666 unit, sc->kbd->kb_index, sc->kbd->kb_unit, sc->kbd->kb_flags)); 2667 } 2668 sc->kbd = NULL; 2669 } 2670 sc->adapter = vid_allocate("*", unit, (void *)&sc->adapter); 2671 sc->adp = vid_get_adapter(sc->adapter); 2672 /* assert((sc->adapter >= 0) && (sc->adp != NULL)) */ 2673 2674 sc->keyboard = sc_allocate_keyboard(sc, unit); 2675 DPRINTF(1, ("sc%d: keyboard %d\n", unit, sc->keyboard)); 2676 2677 sc->kbd = kbd_get_keyboard(sc->keyboard); 2678 if (sc->kbd != NULL) { 2679 DPRINTF(1, ("sc%d: kbd index:%d, unit:%d, flags:0x%x\n", 2680 unit, sc->kbd->kb_index, sc->kbd->kb_unit, sc->kbd->kb_flags)); 2681 } 2682 2683 if (!(sc->flags & SC_INIT_DONE) || (adp != sc->adp)) { 2684 2685 sc->initial_mode = sc->adp->va_initial_mode; 2686 2687 #ifndef SC_NO_FONT_LOADING 2688 if (flags & SC_KERNEL_CONSOLE) { 2689 sc->font_8 = font_8; 2690 sc->font_14 = font_14; 2691 sc->font_16 = font_16; 2692 } else if (sc->font_8 == NULL) { 2693 /* assert(sc_malloc) */ 2694 sc->font_8 = malloc(sizeof(font_8), M_DEVBUF, M_WAITOK); 2695 sc->font_14 = malloc(sizeof(font_14), M_DEVBUF, M_WAITOK); 2696 sc->font_16 = malloc(sizeof(font_16), M_DEVBUF, M_WAITOK); 2697 } 2698 #endif 2699 2700 /* extract the hardware cursor location and hide the cursor for now */ 2701 vidd_read_hw_cursor(sc->adp, &col, &row); 2702 vidd_set_hw_cursor(sc->adp, -1, -1); 2703 2704 /* set up the first console */ 2705 sc->first_vty = unit*MAXCONS; 2706 sc->vtys = MAXCONS; /* XXX: should be configurable */ 2707 if (flags & SC_KERNEL_CONSOLE) { 2708 /* 2709 * Set up devs structure but don't use it yet, calling make_dev() 2710 * might panic kernel. Wait for sc_attach_unit() to actually 2711 * create the devices. 2712 */ 2713 sc->dev = main_devs; 2714 scp = &main_console; 2715 init_scp(sc, sc->first_vty, scp); 2716 sc_vtb_init(&scp->vtb, VTB_MEMORY, scp->xsize, scp->ysize, 2717 (void *)sc_buffer, FALSE); 2718 2719 /* move cursors to the initial positions */ 2720 if (col >= scp->xsize) 2721 col = 0; 2722 if (row >= scp->ysize) 2723 row = scp->ysize - 1; 2724 scp->xpos = col; 2725 scp->ypos = row; 2726 scp->cursor_pos = scp->cursor_oldpos = row*scp->xsize + col; 2727 2728 if (sc_init_emulator(scp, SC_DFLT_TERM)) 2729 sc_init_emulator(scp, "*"); 2730 (*scp->tsw->te_default_attr)(scp, 2731 user_default.std_color, 2732 user_default.rev_color); 2733 } else { 2734 /* assert(sc_malloc) */ 2735 sc->dev = malloc(sizeof(struct tty *)*sc->vtys, M_DEVBUF, 2736 M_WAITOK|M_ZERO); 2737 sc->dev[0] = sc_alloc_tty(0, unit * MAXCONS); 2738 scp = alloc_scp(sc, sc->first_vty); 2739 SC_STAT(sc->dev[0]) = scp; 2740 } 2741 sc->cur_scp = scp; 2742 2743 #ifndef __sparc64__ 2744 /* copy screen to temporary buffer */ 2745 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 2746 (void *)scp->sc->adp->va_window, FALSE); 2747 if (ISTEXTSC(scp)) 2748 sc_vtb_copy(&scp->scr, 0, &scp->vtb, 0, scp->xsize*scp->ysize); 2749 #endif 2750 2751 if (bios_value.cursor_end < scp->font_size) 2752 sc->dflt_curs_attr.base = scp->font_size - 2753 bios_value.cursor_end - 1; 2754 else 2755 sc->dflt_curs_attr.base = 0; 2756 i = bios_value.cursor_end - bios_value.cursor_start + 1; 2757 sc->dflt_curs_attr.height = imin(i, scp->font_size); 2758 sc->dflt_curs_attr.flags = 0; 2759 sc->curs_attr = sc->dflt_curs_attr; 2760 scp->curr_curs_attr = scp->dflt_curs_attr = sc->curs_attr; 2761 2762 #ifndef SC_NO_SYSMOUSE 2763 sc_mouse_move(scp, scp->xpixel/2, scp->ypixel/2); 2764 #endif 2765 if (!ISGRAPHSC(scp)) { 2766 sc_set_cursor_image(scp); 2767 sc_draw_cursor_image(scp); 2768 } 2769 2770 /* save font and palette */ 2771 #ifndef SC_NO_FONT_LOADING 2772 sc->fonts_loaded = 0; 2773 if (ISFONTAVAIL(sc->adp->va_flags)) { 2774 #ifdef SC_DFLT_FONT 2775 bcopy(dflt_font_8, sc->font_8, sizeof(dflt_font_8)); 2776 bcopy(dflt_font_14, sc->font_14, sizeof(dflt_font_14)); 2777 bcopy(dflt_font_16, sc->font_16, sizeof(dflt_font_16)); 2778 sc->fonts_loaded = FONT_16 | FONT_14 | FONT_8; 2779 if (scp->font_size < 14) { 2780 sc_load_font(scp, 0, 8, 8, sc->font_8, 0, 256); 2781 } else if (scp->font_size >= 16) { 2782 sc_load_font(scp, 0, 16, 8, sc->font_16, 0, 256); 2783 } else { 2784 sc_load_font(scp, 0, 14, 8, sc->font_14, 0, 256); 2785 } 2786 #else /* !SC_DFLT_FONT */ 2787 if (scp->font_size < 14) { 2788 sc_save_font(scp, 0, 8, 8, sc->font_8, 0, 256); 2789 sc->fonts_loaded = FONT_8; 2790 } else if (scp->font_size >= 16) { 2791 sc_save_font(scp, 0, 16, 8, sc->font_16, 0, 256); 2792 sc->fonts_loaded = FONT_16; 2793 } else { 2794 sc_save_font(scp, 0, 14, 8, sc->font_14, 0, 256); 2795 sc->fonts_loaded = FONT_14; 2796 } 2797 #endif /* SC_DFLT_FONT */ 2798 /* FONT KLUDGE: always use the font page #0. XXX */ 2799 sc_show_font(scp, 0); 2800 } 2801 #endif /* !SC_NO_FONT_LOADING */ 2802 2803 #ifndef SC_NO_PALETTE_LOADING 2804 vidd_save_palette(sc->adp, sc->palette); 2805 #endif 2806 2807 #ifdef DEV_SPLASH 2808 if (!(sc->flags & SC_SPLASH_SCRN)) { 2809 /* we are ready to put up the splash image! */ 2810 splash_init(sc->adp, scsplash_callback, sc); 2811 sc->flags |= SC_SPLASH_SCRN; 2812 } 2813 #endif 2814 } 2815 2816 /* the rest is not necessary, if we have done it once */ 2817 if (sc->flags & SC_INIT_DONE) 2818 return; 2819 2820 /* initialize mapscrn arrays to a one to one map */ 2821 for (i = 0; i < sizeof(sc->scr_map); i++) 2822 sc->scr_map[i] = sc->scr_rmap[i] = i; 2823 #ifdef PC98 2824 sc->scr_map[0x5c] = (u_char)0xfc; /* for backslash */ 2825 #endif 2826 2827 sc->flags |= SC_INIT_DONE; 2828 } 2829 2830 static void 2831 scterm(int unit, int flags) 2832 { 2833 sc_softc_t *sc; 2834 scr_stat *scp; 2835 2836 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 2837 if (sc == NULL) 2838 return; /* shouldn't happen */ 2839 2840 #ifdef DEV_SPLASH 2841 /* this console is no longer available for the splash screen */ 2842 if (sc->flags & SC_SPLASH_SCRN) { 2843 splash_term(sc->adp); 2844 sc->flags &= ~SC_SPLASH_SCRN; 2845 } 2846 #endif 2847 2848 #if 0 /* XXX */ 2849 /* move the hardware cursor to the upper-left corner */ 2850 vidd_set_hw_cursor(sc->adp, 0, 0); 2851 #endif 2852 2853 /* release the keyboard and the video card */ 2854 if (sc->keyboard >= 0) 2855 kbd_release(sc->kbd, &sc->keyboard); 2856 if (sc->adapter >= 0) 2857 vid_release(sc->adp, &sc->adapter); 2858 2859 /* stop the terminal emulator, if any */ 2860 scp = sc_get_stat(sc->dev[0]); 2861 if (scp->tsw) 2862 (*scp->tsw->te_term)(scp, &scp->ts); 2863 if (scp->ts != NULL) 2864 free(scp->ts, M_DEVBUF); 2865 mtx_destroy(&scp->scr_lock); 2866 2867 /* clear the structure */ 2868 if (!(flags & SC_KERNEL_CONSOLE)) { 2869 /* XXX: We need delete_dev() for this */ 2870 free(sc->dev, M_DEVBUF); 2871 #if 0 2872 /* XXX: We need a ttyunregister for this */ 2873 free(sc->tty, M_DEVBUF); 2874 #endif 2875 #ifndef SC_NO_FONT_LOADING 2876 free(sc->font_8, M_DEVBUF); 2877 free(sc->font_14, M_DEVBUF); 2878 free(sc->font_16, M_DEVBUF); 2879 #endif 2880 /* XXX vtb, history */ 2881 } 2882 bzero(sc, sizeof(*sc)); 2883 sc->keyboard = -1; 2884 sc->adapter = -1; 2885 } 2886 2887 static void 2888 scshutdown(void *arg, int howto) 2889 { 2890 /* assert(sc_console != NULL) */ 2891 2892 sc_touch_scrn_saver(); 2893 if (!cold && sc_console 2894 && sc_console->sc->cur_scp->smode.mode == VT_AUTO 2895 && sc_console->smode.mode == VT_AUTO) 2896 sc_switch_scr(sc_console->sc, sc_console->index); 2897 shutdown_in_progress = TRUE; 2898 } 2899 2900 int 2901 sc_clean_up(scr_stat *scp) 2902 { 2903 #ifdef DEV_SPLASH 2904 int error; 2905 #endif 2906 2907 if (scp->sc->flags & SC_SCRN_BLANKED) { 2908 sc_touch_scrn_saver(); 2909 #ifdef DEV_SPLASH 2910 if ((error = wait_scrn_saver_stop(scp->sc))) 2911 return error; 2912 #endif 2913 } 2914 scp->status |= MOUSE_HIDDEN; 2915 sc_remove_mouse_image(scp); 2916 sc_remove_cutmarking(scp); 2917 return 0; 2918 } 2919 2920 void 2921 sc_alloc_scr_buffer(scr_stat *scp, int wait, int discard) 2922 { 2923 sc_vtb_t new; 2924 sc_vtb_t old; 2925 2926 old = scp->vtb; 2927 sc_vtb_init(&new, VTB_MEMORY, scp->xsize, scp->ysize, NULL, wait); 2928 if (!discard && (old.vtb_flags & VTB_VALID)) { 2929 /* retain the current cursor position and buffer contants */ 2930 scp->cursor_oldpos = scp->cursor_pos; 2931 /* 2932 * This works only if the old buffer has the same size as or larger 2933 * than the new one. XXX 2934 */ 2935 sc_vtb_copy(&old, 0, &new, 0, scp->xsize*scp->ysize); 2936 scp->vtb = new; 2937 } else { 2938 scp->vtb = new; 2939 sc_vtb_destroy(&old); 2940 } 2941 2942 #ifndef SC_NO_SYSMOUSE 2943 /* move the mouse cursor at the center of the screen */ 2944 sc_mouse_move(scp, scp->xpixel / 2, scp->ypixel / 2); 2945 #endif 2946 } 2947 2948 static scr_stat 2949 *alloc_scp(sc_softc_t *sc, int vty) 2950 { 2951 scr_stat *scp; 2952 2953 /* assert(sc_malloc) */ 2954 2955 scp = (scr_stat *)malloc(sizeof(scr_stat), M_DEVBUF, M_WAITOK); 2956 init_scp(sc, vty, scp); 2957 2958 sc_alloc_scr_buffer(scp, TRUE, TRUE); 2959 if (sc_init_emulator(scp, SC_DFLT_TERM)) 2960 sc_init_emulator(scp, "*"); 2961 2962 #ifndef SC_NO_CUTPASTE 2963 sc_alloc_cut_buffer(scp, TRUE); 2964 #endif 2965 2966 #ifndef SC_NO_HISTORY 2967 sc_alloc_history_buffer(scp, 0, 0, TRUE); 2968 #endif 2969 2970 return scp; 2971 } 2972 2973 static void 2974 init_scp(sc_softc_t *sc, int vty, scr_stat *scp) 2975 { 2976 video_info_t info; 2977 2978 bzero(scp, sizeof(*scp)); 2979 2980 scp->index = vty; 2981 scp->sc = sc; 2982 scp->status = 0; 2983 scp->mode = sc->initial_mode; 2984 vidd_get_info(sc->adp, scp->mode, &info); 2985 if (info.vi_flags & V_INFO_GRAPHICS) { 2986 scp->status |= GRAPHICS_MODE; 2987 scp->xpixel = info.vi_width; 2988 scp->ypixel = info.vi_height; 2989 scp->xsize = info.vi_width/info.vi_cwidth; 2990 scp->ysize = info.vi_height/info.vi_cheight; 2991 scp->font_size = 0; 2992 scp->font = NULL; 2993 } else { 2994 scp->xsize = info.vi_width; 2995 scp->ysize = info.vi_height; 2996 scp->xpixel = scp->xsize*info.vi_cwidth; 2997 scp->ypixel = scp->ysize*info.vi_cheight; 2998 scp->font_size = info.vi_cheight; 2999 scp->font_width = info.vi_cwidth; 3000 if (info.vi_cheight < 14) { 3001 #ifndef SC_NO_FONT_LOADING 3002 scp->font = sc->font_8; 3003 #else 3004 scp->font = NULL; 3005 #endif 3006 } else if (info.vi_cheight >= 16) { 3007 #ifndef SC_NO_FONT_LOADING 3008 scp->font = sc->font_16; 3009 #else 3010 scp->font = NULL; 3011 #endif 3012 } else { 3013 #ifndef SC_NO_FONT_LOADING 3014 scp->font = sc->font_14; 3015 #else 3016 scp->font = NULL; 3017 #endif 3018 } 3019 } 3020 sc_vtb_init(&scp->vtb, VTB_MEMORY, 0, 0, NULL, FALSE); 3021 #ifndef __sparc64__ 3022 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, 0, 0, NULL, FALSE); 3023 #endif 3024 scp->xoff = scp->yoff = 0; 3025 scp->xpos = scp->ypos = 0; 3026 scp->start = scp->xsize * scp->ysize - 1; 3027 scp->end = 0; 3028 scp->tsw = NULL; 3029 scp->ts = NULL; 3030 scp->rndr = NULL; 3031 scp->border = (SC_NORM_ATTR >> 4) & 0x0f; 3032 scp->curr_curs_attr = scp->dflt_curs_attr = sc->curs_attr; 3033 scp->mouse_cut_start = scp->xsize*scp->ysize; 3034 scp->mouse_cut_end = -1; 3035 scp->mouse_signal = 0; 3036 scp->mouse_pid = 0; 3037 scp->mouse_proc = NULL; 3038 scp->kbd_mode = K_XLATE; 3039 scp->bell_pitch = bios_value.bell_pitch; 3040 scp->bell_duration = BELL_DURATION; 3041 scp->status |= (bios_value.shift_state & NLKED); 3042 scp->status |= CURSOR_ENABLED | MOUSE_HIDDEN; 3043 scp->pid = 0; 3044 scp->proc = NULL; 3045 scp->smode.mode = VT_AUTO; 3046 scp->history = NULL; 3047 scp->history_pos = 0; 3048 scp->history_size = 0; 3049 3050 mtx_init(&scp->scr_lock, "scrlock", NULL, MTX_SPIN); 3051 } 3052 3053 int 3054 sc_init_emulator(scr_stat *scp, char *name) 3055 { 3056 sc_term_sw_t *sw; 3057 sc_rndr_sw_t *rndr; 3058 void *p; 3059 int error; 3060 3061 if (name == NULL) /* if no name is given, use the current emulator */ 3062 sw = scp->tsw; 3063 else /* ...otherwise find the named emulator */ 3064 sw = sc_term_match(name); 3065 if (sw == NULL) 3066 return EINVAL; 3067 3068 rndr = NULL; 3069 if (strcmp(sw->te_renderer, "*") != 0) { 3070 rndr = sc_render_match(scp, sw->te_renderer, 3071 scp->status & (GRAPHICS_MODE | PIXEL_MODE)); 3072 } 3073 if (rndr == NULL) { 3074 rndr = sc_render_match(scp, scp->sc->adp->va_name, 3075 scp->status & (GRAPHICS_MODE | PIXEL_MODE)); 3076 if (rndr == NULL) 3077 return ENODEV; 3078 } 3079 3080 if (sw == scp->tsw) { 3081 error = (*sw->te_init)(scp, &scp->ts, SC_TE_WARM_INIT); 3082 scp->rndr = rndr; 3083 scp->rndr->init(scp); 3084 sc_clear_screen(scp); 3085 /* assert(error == 0); */ 3086 return error; 3087 } 3088 3089 if (sc_malloc && (sw->te_size > 0)) 3090 p = malloc(sw->te_size, M_DEVBUF, M_NOWAIT); 3091 else 3092 p = NULL; 3093 error = (*sw->te_init)(scp, &p, SC_TE_COLD_INIT); 3094 if (error) 3095 return error; 3096 3097 if (scp->tsw) 3098 (*scp->tsw->te_term)(scp, &scp->ts); 3099 if (scp->ts != NULL) 3100 free(scp->ts, M_DEVBUF); 3101 scp->tsw = sw; 3102 scp->ts = p; 3103 scp->rndr = rndr; 3104 scp->rndr->init(scp); 3105 3106 /* XXX */ 3107 (*sw->te_default_attr)(scp, user_default.std_color, user_default.rev_color); 3108 sc_clear_screen(scp); 3109 3110 return 0; 3111 } 3112 3113 /* 3114 * scgetc(flags) - get character from keyboard. 3115 * If flags & SCGETC_CN, then avoid harmful side effects. 3116 * If flags & SCGETC_NONBLOCK, then wait until a key is pressed, else 3117 * return NOKEY if there is nothing there. 3118 */ 3119 static u_int 3120 scgetc(sc_softc_t *sc, u_int flags) 3121 { 3122 scr_stat *scp; 3123 #ifndef SC_NO_HISTORY 3124 struct tty *tp; 3125 #endif 3126 u_int c; 3127 int this_scr; 3128 int f; 3129 int i; 3130 3131 if (sc->kbd == NULL) 3132 return NOKEY; 3133 3134 next_code: 3135 #if 1 3136 /* I don't like this, but... XXX */ 3137 if (flags & SCGETC_CN) 3138 sccnupdate(sc->cur_scp); 3139 #endif 3140 scp = sc->cur_scp; 3141 /* first see if there is something in the keyboard port */ 3142 for (;;) { 3143 c = kbdd_read_char(sc->kbd, !(flags & SCGETC_NONBLOCK)); 3144 if (c == ERRKEY) { 3145 if (!(flags & SCGETC_CN)) 3146 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3147 } else if (c == NOKEY) 3148 return c; 3149 else 3150 break; 3151 } 3152 3153 /* make screensaver happy */ 3154 if (!(c & RELKEY)) 3155 sc_touch_scrn_saver(); 3156 3157 if (!(flags & SCGETC_CN)) 3158 random_harvest(&c, sizeof(c), 1, 0, RANDOM_KEYBOARD); 3159 3160 if (scp->kbd_mode != K_XLATE) 3161 return KEYCHAR(c); 3162 3163 /* if scroll-lock pressed allow history browsing */ 3164 if (!ISGRAPHSC(scp) && scp->history && scp->status & SLKED) { 3165 3166 scp->status &= ~CURSOR_ENABLED; 3167 sc_remove_cursor_image(scp); 3168 3169 #ifndef SC_NO_HISTORY 3170 if (!(scp->status & BUFFER_SAVED)) { 3171 scp->status |= BUFFER_SAVED; 3172 sc_hist_save(scp); 3173 } 3174 switch (c) { 3175 /* FIXME: key codes */ 3176 case SPCLKEY | FKEY | F(49): /* home key */ 3177 sc_remove_cutmarking(scp); 3178 sc_hist_home(scp); 3179 goto next_code; 3180 3181 case SPCLKEY | FKEY | F(57): /* end key */ 3182 sc_remove_cutmarking(scp); 3183 sc_hist_end(scp); 3184 goto next_code; 3185 3186 case SPCLKEY | FKEY | F(50): /* up arrow key */ 3187 sc_remove_cutmarking(scp); 3188 if (sc_hist_up_line(scp)) 3189 if (!(flags & SCGETC_CN)) 3190 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3191 goto next_code; 3192 3193 case SPCLKEY | FKEY | F(58): /* down arrow key */ 3194 sc_remove_cutmarking(scp); 3195 if (sc_hist_down_line(scp)) 3196 if (!(flags & SCGETC_CN)) 3197 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3198 goto next_code; 3199 3200 case SPCLKEY | FKEY | F(51): /* page up key */ 3201 sc_remove_cutmarking(scp); 3202 for (i=0; i<scp->ysize; i++) 3203 if (sc_hist_up_line(scp)) { 3204 if (!(flags & SCGETC_CN)) 3205 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3206 break; 3207 } 3208 goto next_code; 3209 3210 case SPCLKEY | FKEY | F(59): /* page down key */ 3211 sc_remove_cutmarking(scp); 3212 for (i=0; i<scp->ysize; i++) 3213 if (sc_hist_down_line(scp)) { 3214 if (!(flags & SCGETC_CN)) 3215 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3216 break; 3217 } 3218 goto next_code; 3219 } 3220 #endif /* SC_NO_HISTORY */ 3221 } 3222 3223 /* 3224 * Process and consume special keys here. Return a plain char code 3225 * or a char code with the META flag or a function key code. 3226 */ 3227 if (c & RELKEY) { 3228 /* key released */ 3229 /* goto next_code */ 3230 } else { 3231 /* key pressed */ 3232 if (c & SPCLKEY) { 3233 c &= ~SPCLKEY; 3234 switch (KEYCHAR(c)) { 3235 /* LOCKING KEYS */ 3236 case NLK: case CLK: case ALK: 3237 break; 3238 case SLK: 3239 kbdd_ioctl(sc->kbd, KDGKBSTATE, (caddr_t)&f); 3240 if (f & SLKED) { 3241 scp->status |= SLKED; 3242 } else { 3243 if (scp->status & SLKED) { 3244 scp->status &= ~SLKED; 3245 #ifndef SC_NO_HISTORY 3246 if (scp->status & BUFFER_SAVED) { 3247 if (!sc_hist_restore(scp)) 3248 sc_remove_cutmarking(scp); 3249 scp->status &= ~BUFFER_SAVED; 3250 scp->status |= CURSOR_ENABLED; 3251 sc_draw_cursor_image(scp); 3252 } 3253 tp = SC_DEV(sc, scp->index); 3254 if (!kdb_active && tty_opened(tp)) 3255 sctty_outwakeup(tp); 3256 #endif 3257 } 3258 } 3259 break; 3260 3261 case PASTE: 3262 #ifndef SC_NO_CUTPASTE 3263 sc_mouse_paste(scp); 3264 #endif 3265 break; 3266 3267 /* NON-LOCKING KEYS */ 3268 case NOP: 3269 case LSH: case RSH: case LCTR: case RCTR: 3270 case LALT: case RALT: case ASH: case META: 3271 break; 3272 3273 case BTAB: 3274 if (!(sc->flags & SC_SCRN_BLANKED)) 3275 return c; 3276 break; 3277 3278 case SPSC: 3279 #ifdef DEV_SPLASH 3280 /* force activatation/deactivation of the screen saver */ 3281 if (!(sc->flags & SC_SCRN_BLANKED)) { 3282 run_scrn_saver = TRUE; 3283 sc->scrn_time_stamp -= scrn_blank_time; 3284 } 3285 if (cold) { 3286 /* 3287 * While devices are being probed, the screen saver need 3288 * to be invoked explictly. XXX 3289 */ 3290 if (sc->flags & SC_SCRN_BLANKED) { 3291 scsplash_stick(FALSE); 3292 stop_scrn_saver(sc, current_saver); 3293 } else { 3294 if (!ISGRAPHSC(scp)) { 3295 scsplash_stick(TRUE); 3296 (*current_saver)(sc, TRUE); 3297 } 3298 } 3299 } 3300 #endif /* DEV_SPLASH */ 3301 break; 3302 3303 case RBT: 3304 #ifndef SC_DISABLE_REBOOT 3305 if (enable_reboot) 3306 shutdown_nice(0); 3307 #endif 3308 break; 3309 3310 case HALT: 3311 #ifndef SC_DISABLE_REBOOT 3312 if (enable_reboot) 3313 shutdown_nice(RB_HALT); 3314 #endif 3315 break; 3316 3317 case PDWN: 3318 #ifndef SC_DISABLE_REBOOT 3319 if (enable_reboot) 3320 shutdown_nice(RB_HALT|RB_POWEROFF); 3321 #endif 3322 break; 3323 3324 case SUSP: 3325 power_pm_suspend(POWER_SLEEP_STATE_SUSPEND); 3326 break; 3327 case STBY: 3328 power_pm_suspend(POWER_SLEEP_STATE_STANDBY); 3329 break; 3330 3331 case DBG: 3332 #ifndef SC_DISABLE_KDBKEY 3333 if (enable_kdbkey) 3334 kdb_enter(KDB_WHY_BREAK, "manual escape to debugger"); 3335 #endif 3336 break; 3337 3338 case PNC: 3339 if (enable_panic_key) 3340 panic("Forced by the panic key"); 3341 break; 3342 3343 case NEXT: 3344 this_scr = scp->index; 3345 for (i = (this_scr - sc->first_vty + 1)%sc->vtys; 3346 sc->first_vty + i != this_scr; 3347 i = (i + 1)%sc->vtys) { 3348 struct tty *tp = SC_DEV(sc, sc->first_vty + i); 3349 if (tty_opened(tp)) { 3350 sc_switch_scr(scp->sc, sc->first_vty + i); 3351 break; 3352 } 3353 } 3354 break; 3355 3356 case PREV: 3357 this_scr = scp->index; 3358 for (i = (this_scr - sc->first_vty + sc->vtys - 1)%sc->vtys; 3359 sc->first_vty + i != this_scr; 3360 i = (i + sc->vtys - 1)%sc->vtys) { 3361 struct tty *tp = SC_DEV(sc, sc->first_vty + i); 3362 if (tty_opened(tp)) { 3363 sc_switch_scr(scp->sc, sc->first_vty + i); 3364 break; 3365 } 3366 } 3367 break; 3368 3369 default: 3370 if (KEYCHAR(c) >= F_SCR && KEYCHAR(c) <= L_SCR) { 3371 sc_switch_scr(scp->sc, sc->first_vty + KEYCHAR(c) - F_SCR); 3372 break; 3373 } 3374 /* assert(c & FKEY) */ 3375 if (!(sc->flags & SC_SCRN_BLANKED)) 3376 return c; 3377 break; 3378 } 3379 /* goto next_code */ 3380 } else { 3381 /* regular keys (maybe MKEY is set) */ 3382 if (!(sc->flags & SC_SCRN_BLANKED)) 3383 return c; 3384 } 3385 } 3386 3387 goto next_code; 3388 } 3389 3390 static int 3391 sctty_mmap(struct tty *tp, vm_offset_t offset, vm_paddr_t *paddr, int nprot) 3392 { 3393 scr_stat *scp; 3394 3395 scp = sc_get_stat(tp); 3396 if (scp != scp->sc->cur_scp) 3397 return -1; 3398 return vidd_mmap(scp->sc->adp, offset, paddr, nprot); 3399 } 3400 3401 static int 3402 save_kbd_state(scr_stat *scp) 3403 { 3404 int state; 3405 int error; 3406 3407 error = kbdd_ioctl(scp->sc->kbd, KDGKBSTATE, (caddr_t)&state); 3408 if (error == ENOIOCTL) 3409 error = ENODEV; 3410 if (error == 0) { 3411 scp->status &= ~LOCK_MASK; 3412 scp->status |= state; 3413 } 3414 return error; 3415 } 3416 3417 static int 3418 update_kbd_state(scr_stat *scp, int new_bits, int mask) 3419 { 3420 int state; 3421 int error; 3422 3423 if (mask != LOCK_MASK) { 3424 error = kbdd_ioctl(scp->sc->kbd, KDGKBSTATE, (caddr_t)&state); 3425 if (error == ENOIOCTL) 3426 error = ENODEV; 3427 if (error) 3428 return error; 3429 state &= ~mask; 3430 state |= new_bits & mask; 3431 } else { 3432 state = new_bits & LOCK_MASK; 3433 } 3434 error = kbdd_ioctl(scp->sc->kbd, KDSKBSTATE, (caddr_t)&state); 3435 if (error == ENOIOCTL) 3436 error = ENODEV; 3437 return error; 3438 } 3439 3440 static int 3441 update_kbd_leds(scr_stat *scp, int which) 3442 { 3443 int error; 3444 3445 which &= LOCK_MASK; 3446 error = kbdd_ioctl(scp->sc->kbd, KDSETLED, (caddr_t)&which); 3447 if (error == ENOIOCTL) 3448 error = ENODEV; 3449 return error; 3450 } 3451 3452 int 3453 set_mode(scr_stat *scp) 3454 { 3455 video_info_t info; 3456 3457 /* reject unsupported mode */ 3458 if (vidd_get_info(scp->sc->adp, scp->mode, &info)) 3459 return 1; 3460 3461 /* if this vty is not currently showing, do nothing */ 3462 if (scp != scp->sc->cur_scp) 3463 return 0; 3464 3465 /* setup video hardware for the given mode */ 3466 vidd_set_mode(scp->sc->adp, scp->mode); 3467 scp->rndr->init(scp); 3468 #ifndef __sparc64__ 3469 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 3470 (void *)scp->sc->adp->va_window, FALSE); 3471 #endif 3472 3473 #ifndef SC_NO_FONT_LOADING 3474 /* load appropriate font */ 3475 if (!(scp->status & GRAPHICS_MODE)) { 3476 if (!(scp->status & PIXEL_MODE) && ISFONTAVAIL(scp->sc->adp->va_flags)) { 3477 if (scp->font_size < 14) { 3478 if (scp->sc->fonts_loaded & FONT_8) 3479 sc_load_font(scp, 0, 8, 8, scp->sc->font_8, 0, 256); 3480 } else if (scp->font_size >= 16) { 3481 if (scp->sc->fonts_loaded & FONT_16) 3482 sc_load_font(scp, 0, 16, 8, scp->sc->font_16, 0, 256); 3483 } else { 3484 if (scp->sc->fonts_loaded & FONT_14) 3485 sc_load_font(scp, 0, 14, 8, scp->sc->font_14, 0, 256); 3486 } 3487 /* 3488 * FONT KLUDGE: 3489 * This is an interim kludge to display correct font. 3490 * Always use the font page #0 on the video plane 2. 3491 * Somehow we cannot show the font in other font pages on 3492 * some video cards... XXX 3493 */ 3494 sc_show_font(scp, 0); 3495 } 3496 mark_all(scp); 3497 } 3498 #endif /* !SC_NO_FONT_LOADING */ 3499 3500 sc_set_border(scp, scp->border); 3501 sc_set_cursor_image(scp); 3502 3503 return 0; 3504 } 3505 3506 void 3507 sc_set_border(scr_stat *scp, int color) 3508 { 3509 SC_VIDEO_LOCK(scp->sc); 3510 (*scp->rndr->draw_border)(scp, color); 3511 SC_VIDEO_UNLOCK(scp->sc); 3512 } 3513 3514 #ifndef SC_NO_FONT_LOADING 3515 void 3516 sc_load_font(scr_stat *scp, int page, int size, int width, u_char *buf, 3517 int base, int count) 3518 { 3519 sc_softc_t *sc; 3520 3521 sc = scp->sc; 3522 sc->font_loading_in_progress = TRUE; 3523 vidd_load_font(sc->adp, page, size, width, buf, base, count); 3524 sc->font_loading_in_progress = FALSE; 3525 } 3526 3527 void 3528 sc_save_font(scr_stat *scp, int page, int size, int width, u_char *buf, 3529 int base, int count) 3530 { 3531 sc_softc_t *sc; 3532 3533 sc = scp->sc; 3534 sc->font_loading_in_progress = TRUE; 3535 vidd_save_font(sc->adp, page, size, width, buf, base, count); 3536 sc->font_loading_in_progress = FALSE; 3537 } 3538 3539 void 3540 sc_show_font(scr_stat *scp, int page) 3541 { 3542 vidd_show_font(scp->sc->adp, page); 3543 } 3544 #endif /* !SC_NO_FONT_LOADING */ 3545 3546 void 3547 sc_paste(scr_stat *scp, const u_char *p, int count) 3548 { 3549 struct tty *tp; 3550 u_char *rmap; 3551 3552 tp = SC_DEV(scp->sc, scp->sc->cur_scp->index); 3553 if (!tty_opened(tp)) 3554 return; 3555 rmap = scp->sc->scr_rmap; 3556 for (; count > 0; --count) 3557 ttydisc_rint(tp, rmap[*p++], 0); 3558 ttydisc_rint_done(tp); 3559 } 3560 3561 void 3562 sc_respond(scr_stat *scp, const u_char *p, int count) 3563 { 3564 struct tty *tp; 3565 3566 tp = SC_DEV(scp->sc, scp->sc->cur_scp->index); 3567 if (!tty_opened(tp)) 3568 return; 3569 for (; count > 0; --count) 3570 ttydisc_rint(tp, *p++, 0); 3571 #if 0 3572 /* XXX: we can't call ttydisc_rint_done() here! */ 3573 ttydisc_rint_done(tp); 3574 #endif 3575 } 3576 3577 void 3578 sc_bell(scr_stat *scp, int pitch, int duration) 3579 { 3580 if (cold || shutdown_in_progress || !enable_bell) 3581 return; 3582 3583 if (scp != scp->sc->cur_scp && (scp->sc->flags & SC_QUIET_BELL)) 3584 return; 3585 3586 if (scp->sc->flags & SC_VISUAL_BELL) { 3587 if (scp->sc->blink_in_progress) 3588 return; 3589 scp->sc->blink_in_progress = 3; 3590 if (scp != scp->sc->cur_scp) 3591 scp->sc->blink_in_progress += 2; 3592 blink_screen(scp->sc->cur_scp); 3593 } else if (duration != 0 && pitch != 0) { 3594 if (scp != scp->sc->cur_scp) 3595 pitch *= 2; 3596 sysbeep(1193182 / pitch, duration); 3597 } 3598 } 3599 3600 static void 3601 blink_screen(void *arg) 3602 { 3603 scr_stat *scp = arg; 3604 struct tty *tp; 3605 3606 if (ISGRAPHSC(scp) || (scp->sc->blink_in_progress <= 1)) { 3607 scp->sc->blink_in_progress = 0; 3608 mark_all(scp); 3609 tp = SC_DEV(scp->sc, scp->index); 3610 if (tty_opened(tp)) 3611 sctty_outwakeup(tp); 3612 if (scp->sc->delayed_next_scr) 3613 sc_switch_scr(scp->sc, scp->sc->delayed_next_scr - 1); 3614 } 3615 else { 3616 (*scp->rndr->draw)(scp, 0, scp->xsize*scp->ysize, 3617 scp->sc->blink_in_progress & 1); 3618 scp->sc->blink_in_progress--; 3619 timeout(blink_screen, scp, hz / 10); 3620 } 3621 } 3622 3623 /* 3624 * Until sc_attach_unit() gets called no dev structures will be available 3625 * to store the per-screen current status. This is the case when the 3626 * kernel is initially booting and needs access to its console. During 3627 * this early phase of booting the console's current status is kept in 3628 * one statically defined scr_stat structure, and any pointers to the 3629 * dev structures will be NULL. 3630 */ 3631 3632 static scr_stat * 3633 sc_get_stat(struct tty *tp) 3634 { 3635 if (tp == NULL) 3636 return (&main_console); 3637 return (SC_STAT(tp)); 3638 } 3639 3640 /* 3641 * Allocate active keyboard. Try to allocate "kbdmux" keyboard first, and, 3642 * if found, add all non-busy keyboards to "kbdmux". Otherwise look for 3643 * any keyboard. 3644 */ 3645 3646 static int 3647 sc_allocate_keyboard(sc_softc_t *sc, int unit) 3648 { 3649 int idx0, idx; 3650 keyboard_t *k0, *k; 3651 keyboard_info_t ki; 3652 3653 idx0 = kbd_allocate("kbdmux", -1, (void *)&sc->keyboard, sckbdevent, sc); 3654 if (idx0 != -1) { 3655 k0 = kbd_get_keyboard(idx0); 3656 3657 for (idx = kbd_find_keyboard2("*", -1, 0); 3658 idx != -1; 3659 idx = kbd_find_keyboard2("*", -1, idx + 1)) { 3660 k = kbd_get_keyboard(idx); 3661 3662 if (idx == idx0 || KBD_IS_BUSY(k)) 3663 continue; 3664 3665 bzero(&ki, sizeof(ki)); 3666 strcpy(ki.kb_name, k->kb_name); 3667 ki.kb_unit = k->kb_unit; 3668 3669 kbdd_ioctl(k0, KBADDKBD, (caddr_t) &ki); 3670 } 3671 } else 3672 idx0 = kbd_allocate("*", unit, (void *)&sc->keyboard, sckbdevent, sc); 3673 3674 return (idx0); 3675 } 3676