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 int sccngetch(int flags); 177 static void sccnupdate(scr_stat *scp); 178 static scr_stat *alloc_scp(sc_softc_t *sc, int vty); 179 static void init_scp(sc_softc_t *sc, int vty, scr_stat *scp); 180 static timeout_t scrn_timer; 181 static int and_region(int *s1, int *e1, int s2, int e2); 182 static void scrn_update(scr_stat *scp, int show_cursor); 183 184 #ifdef DEV_SPLASH 185 static int scsplash_callback(int event, void *arg); 186 static void scsplash_saver(sc_softc_t *sc, int show); 187 static int add_scrn_saver(void (*this_saver)(sc_softc_t *, int)); 188 static int remove_scrn_saver(void (*this_saver)(sc_softc_t *, int)); 189 static int set_scrn_saver_mode(scr_stat *scp, int mode, u_char *pal, int border); 190 static int restore_scrn_saver_mode(scr_stat *scp, int changemode); 191 static void stop_scrn_saver(sc_softc_t *sc, void (*saver)(sc_softc_t *, int)); 192 static int wait_scrn_saver_stop(sc_softc_t *sc); 193 #define scsplash_stick(stick) (sticky_splash = (stick)) 194 #else /* !DEV_SPLASH */ 195 #define scsplash_stick(stick) 196 #endif /* DEV_SPLASH */ 197 198 static int do_switch_scr(sc_softc_t *sc, int s); 199 static int vt_proc_alive(scr_stat *scp); 200 static int signal_vt_rel(scr_stat *scp); 201 static int signal_vt_acq(scr_stat *scp); 202 static int finish_vt_rel(scr_stat *scp, int release, int *s); 203 static int finish_vt_acq(scr_stat *scp); 204 static void exchange_scr(sc_softc_t *sc); 205 static void update_cursor_image(scr_stat *scp); 206 static void change_cursor_shape(scr_stat *scp, int flags, int base, int height); 207 static int save_kbd_state(scr_stat *scp); 208 static int update_kbd_state(scr_stat *scp, int state, int mask); 209 static int update_kbd_leds(scr_stat *scp, int which); 210 static timeout_t blink_screen; 211 static struct tty *sc_alloc_tty(int, const char *, ...) __printflike(2, 3); 212 213 static cn_probe_t sc_cnprobe; 214 static cn_init_t sc_cninit; 215 static cn_term_t sc_cnterm; 216 static cn_getc_t sc_cngetc; 217 static cn_putc_t sc_cnputc; 218 219 CONSOLE_DRIVER(sc); 220 221 static tsw_open_t sctty_open; 222 static tsw_close_t sctty_close; 223 static tsw_outwakeup_t sctty_outwakeup; 224 static tsw_ioctl_t sctty_ioctl; 225 static tsw_mmap_t sctty_mmap; 226 227 static struct ttydevsw sc_ttydevsw = { 228 /* 229 * XXX: we should use the prefix, but this doesn't work for 230 * consolectl. 231 */ 232 .tsw_flags = TF_NOPREFIX, 233 .tsw_open = sctty_open, 234 .tsw_close = sctty_close, 235 .tsw_outwakeup = sctty_outwakeup, 236 .tsw_ioctl = sctty_ioctl, 237 .tsw_mmap = sctty_mmap, 238 }; 239 240 int 241 sc_probe_unit(int unit, int flags) 242 { 243 if (!scvidprobe(unit, flags, FALSE)) { 244 if (bootverbose) 245 printf("%s%d: no video adapter found.\n", SC_DRIVER_NAME, unit); 246 return ENXIO; 247 } 248 249 /* syscons will be attached even when there is no keyboard */ 250 sckbdprobe(unit, flags, FALSE); 251 252 return 0; 253 } 254 255 /* probe video adapters, return TRUE if found */ 256 static int 257 scvidprobe(int unit, int flags, int cons) 258 { 259 /* 260 * Access the video adapter driver through the back door! 261 * Video adapter drivers need to be configured before syscons. 262 * However, when syscons is being probed as the low-level console, 263 * they have not been initialized yet. We force them to initialize 264 * themselves here. XXX 265 */ 266 vid_configure(cons ? VIO_PROBE_ONLY : 0); 267 268 return (vid_find_adapter("*", unit) >= 0); 269 } 270 271 /* probe the keyboard, return TRUE if found */ 272 static int 273 sckbdprobe(int unit, int flags, int cons) 274 { 275 /* access the keyboard driver through the backdoor! */ 276 kbd_configure(cons ? KB_CONF_PROBE_ONLY : 0); 277 278 return (kbd_find_keyboard("*", unit) >= 0); 279 } 280 281 static char 282 *adapter_name(video_adapter_t *adp) 283 { 284 static struct { 285 int type; 286 char *name[2]; 287 } names[] = { 288 { KD_MONO, { "MDA", "MDA" } }, 289 { KD_HERCULES, { "Hercules", "Hercules" } }, 290 { KD_CGA, { "CGA", "CGA" } }, 291 { KD_EGA, { "EGA", "EGA (mono)" } }, 292 { KD_VGA, { "VGA", "VGA (mono)" } }, 293 { KD_PC98, { "PC-98x1", "PC-98x1" } }, 294 { KD_TGA, { "TGA", "TGA" } }, 295 { -1, { "Unknown", "Unknown" } }, 296 }; 297 int i; 298 299 for (i = 0; names[i].type != -1; ++i) 300 if (names[i].type == adp->va_type) 301 break; 302 return names[i].name[(adp->va_flags & V_ADP_COLOR) ? 0 : 1]; 303 } 304 305 static void 306 sctty_outwakeup(struct tty *tp) 307 { 308 size_t len; 309 u_char buf[PCBURST]; 310 scr_stat *scp = sc_get_stat(tp); 311 312 if (scp->status & SLKED || 313 (scp == scp->sc->cur_scp && scp->sc->blink_in_progress)) 314 return; 315 316 for (;;) { 317 len = ttydisc_getc(tp, buf, sizeof buf); 318 if (len == 0) 319 break; 320 sc_puts(scp, buf, len, 0); 321 } 322 } 323 324 static struct tty * 325 sc_alloc_tty(int index, const char *fmt, ...) 326 { 327 va_list ap; 328 struct sc_ttysoftc *stc; 329 struct tty *tp; 330 char name[11]; /* "consolectl" */ 331 332 va_start(ap, fmt); 333 334 /* Allocate TTY object and softc to store unit number. */ 335 stc = malloc(sizeof(struct sc_ttysoftc), M_DEVBUF, M_WAITOK); 336 stc->st_index = index; 337 stc->st_stat = NULL; 338 tp = tty_alloc(&sc_ttydevsw, stc, &Giant); 339 340 /* Create device node. */ 341 va_start(ap, fmt); 342 vsnrprintf(name, sizeof name, 32, fmt, ap); 343 va_end(ap); 344 tty_makedev(tp, NULL, "%s", name); 345 346 return (tp); 347 } 348 349 int 350 sc_attach_unit(int unit, int flags) 351 { 352 sc_softc_t *sc; 353 scr_stat *scp; 354 #ifdef SC_PIXEL_MODE 355 video_info_t info; 356 #endif 357 int vc; 358 struct tty *tp; 359 360 flags &= ~SC_KERNEL_CONSOLE; 361 362 if (sc_console_unit == unit) { 363 /* 364 * If this unit is being used as the system console, we need to 365 * adjust some variables and buffers before and after scinit(). 366 */ 367 /* assert(sc_console != NULL) */ 368 flags |= SC_KERNEL_CONSOLE; 369 scmeminit(NULL); 370 } 371 scinit(unit, flags); 372 373 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 374 sc->config = flags; 375 scp = sc_get_stat(sc->dev[0]); 376 if (sc_console == NULL) /* sc_console_unit < 0 */ 377 sc_console = scp; 378 379 #ifdef SC_PIXEL_MODE 380 if ((sc->config & SC_VESA800X600) 381 && (vidd_get_info(sc->adp, M_VESA_800x600, &info) == 0)) { 382 #ifdef DEV_SPLASH 383 if (sc->flags & SC_SPLASH_SCRN) 384 splash_term(sc->adp); 385 #endif 386 sc_set_graphics_mode(scp, NULL, M_VESA_800x600); 387 sc_set_pixel_mode(scp, NULL, COL, ROW, 16, 8); 388 sc->initial_mode = M_VESA_800x600; 389 #ifdef DEV_SPLASH 390 /* put up the splash again! */ 391 if (sc->flags & SC_SPLASH_SCRN) 392 splash_init(sc->adp, scsplash_callback, sc); 393 #endif 394 } 395 #endif /* SC_PIXEL_MODE */ 396 397 /* initialize cursor */ 398 if (!ISGRAPHSC(scp)) 399 update_cursor_image(scp); 400 401 /* get screen update going */ 402 scrn_timer(sc); 403 404 /* set up the keyboard */ 405 kbdd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 406 update_kbd_state(scp, scp->status, LOCK_MASK); 407 408 printf("%s%d: %s <%d virtual consoles, flags=0x%x>\n", 409 SC_DRIVER_NAME, unit, adapter_name(sc->adp), sc->vtys, sc->config); 410 if (bootverbose) { 411 printf("%s%d:", SC_DRIVER_NAME, unit); 412 if (sc->adapter >= 0) 413 printf(" fb%d", sc->adapter); 414 if (sc->keyboard >= 0) 415 printf(", kbd%d", sc->keyboard); 416 if (scp->tsw) 417 printf(", terminal emulator: %s (%s)", 418 scp->tsw->te_name, scp->tsw->te_desc); 419 printf("\n"); 420 } 421 422 /* register a shutdown callback for the kernel console */ 423 if (sc_console_unit == unit) 424 EVENTHANDLER_REGISTER(shutdown_pre_sync, scshutdown, 425 (void *)(uintptr_t)unit, SHUTDOWN_PRI_DEFAULT); 426 427 for (vc = 0; vc < sc->vtys; vc++) { 428 if (sc->dev[vc] == NULL) { 429 sc->dev[vc] = sc_alloc_tty(vc, "ttyv%r", vc + unit * MAXCONS); 430 if (vc == 0 && sc->dev == main_devs) 431 SC_STAT(sc->dev[0]) = &main_console; 432 } 433 /* 434 * The first vty already has struct tty and scr_stat initialized 435 * in scinit(). The other vtys will have these structs when 436 * first opened. 437 */ 438 } 439 440 tp = sc_alloc_tty(0, "consolectl"); 441 SC_STAT(tp) = sc_console; 442 443 return 0; 444 } 445 446 static void 447 scmeminit(void *arg) 448 { 449 if (sc_malloc) 450 return; 451 sc_malloc = TRUE; 452 453 /* 454 * As soon as malloc() becomes functional, we had better allocate 455 * various buffers for the kernel console. 456 */ 457 458 if (sc_console_unit < 0) /* sc_console == NULL */ 459 return; 460 461 /* copy the temporary buffer to the final buffer */ 462 sc_alloc_scr_buffer(sc_console, FALSE, FALSE); 463 464 #ifndef SC_NO_CUTPASTE 465 sc_alloc_cut_buffer(sc_console, FALSE); 466 #endif 467 468 #ifndef SC_NO_HISTORY 469 /* initialize history buffer & pointers */ 470 sc_alloc_history_buffer(sc_console, 0, 0, FALSE); 471 #endif 472 } 473 474 /* XXX */ 475 SYSINIT(sc_mem, SI_SUB_KMEM, SI_ORDER_ANY, scmeminit, NULL); 476 477 static int 478 scdevtounit(struct tty *tp) 479 { 480 int vty = SC_VTY(tp); 481 482 if (vty == SC_CONSOLECTL) 483 return ((sc_console != NULL) ? sc_console->sc->unit : -1); 484 else if ((vty < 0) || (vty >= MAXCONS*sc_max_unit())) 485 return -1; 486 else 487 return vty/MAXCONS; 488 } 489 490 static int 491 sctty_open(struct tty *tp) 492 { 493 int unit = scdevtounit(tp); 494 sc_softc_t *sc; 495 scr_stat *scp; 496 #ifndef __sparc64__ 497 keyarg_t key; 498 #endif 499 500 DPRINTF(5, ("scopen: dev:%s, unit:%d, vty:%d\n", 501 devtoname(tp->t_dev), unit, SC_VTY(tp))); 502 503 sc = sc_get_softc(unit, (sc_console_unit == unit) ? SC_KERNEL_CONSOLE : 0); 504 if (sc == NULL) 505 return ENXIO; 506 507 if (!tty_opened(tp)) { 508 /* Use the current setting of the <-- key as default VERASE. */ 509 /* If the Delete key is preferable, an stty is necessary */ 510 #ifndef __sparc64__ 511 if (sc->kbd != NULL) { 512 key.keynum = KEYCODE_BS; 513 kbdd_ioctl(sc->kbd, GIO_KEYMAPENT, (caddr_t)&key); 514 tp->t_termios.c_cc[VERASE] = key.key.map[0]; 515 } 516 #endif 517 } 518 519 scp = sc_get_stat(tp); 520 if (scp == NULL) { 521 scp = SC_STAT(tp) = alloc_scp(sc, SC_VTY(tp)); 522 if (ISGRAPHSC(scp)) 523 sc_set_pixel_mode(scp, NULL, COL, ROW, 16, 8); 524 } 525 if (!tp->t_winsize.ws_col && !tp->t_winsize.ws_row) { 526 tp->t_winsize.ws_col = scp->xsize; 527 tp->t_winsize.ws_row = scp->ysize; 528 } 529 530 return (0); 531 } 532 533 static void 534 sctty_close(struct tty *tp) 535 { 536 scr_stat *scp; 537 int s; 538 539 if (SC_VTY(tp) != SC_CONSOLECTL) { 540 scp = sc_get_stat(tp); 541 /* were we in the middle of the VT switching process? */ 542 DPRINTF(5, ("sc%d: scclose(), ", scp->sc->unit)); 543 s = spltty(); 544 if ((scp == scp->sc->cur_scp) && (scp->sc->unit == sc_console_unit)) 545 cnavailable(sc_consptr, TRUE); 546 if (finish_vt_rel(scp, TRUE, &s) == 0) /* force release */ 547 DPRINTF(5, ("reset WAIT_REL, ")); 548 if (finish_vt_acq(scp) == 0) /* force acknowledge */ 549 DPRINTF(5, ("reset WAIT_ACQ, ")); 550 #ifdef not_yet_done 551 if (scp == &main_console) { 552 scp->pid = 0; 553 scp->proc = NULL; 554 scp->smode.mode = VT_AUTO; 555 } 556 else { 557 sc_vtb_destroy(&scp->vtb); 558 #ifndef __sparc64__ 559 sc_vtb_destroy(&scp->scr); 560 #endif 561 sc_free_history_buffer(scp, scp->ysize); 562 SC_STAT(tp) = NULL; 563 free(scp, M_DEVBUF); 564 } 565 #else 566 scp->pid = 0; 567 scp->proc = NULL; 568 scp->smode.mode = VT_AUTO; 569 #endif 570 scp->kbd_mode = K_XLATE; 571 if (scp == scp->sc->cur_scp) 572 kbdd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 573 DPRINTF(5, ("done.\n")); 574 } 575 } 576 577 #if 0 /* XXX mpsafetty: fix screensaver. What about outwakeup? */ 578 static int 579 scread(struct cdev *dev, struct uio *uio, int flag) 580 { 581 if (!sc_saver_keyb_only) 582 sc_touch_scrn_saver(); 583 return ttyread(dev, uio, flag); 584 } 585 #endif 586 587 static int 588 sckbdevent(keyboard_t *thiskbd, int event, void *arg) 589 { 590 sc_softc_t *sc; 591 struct tty *cur_tty; 592 int c, error = 0; 593 size_t len; 594 u_char *cp; 595 596 sc = (sc_softc_t *)arg; 597 /* assert(thiskbd == sc->kbd) */ 598 599 mtx_lock(&Giant); 600 601 switch (event) { 602 case KBDIO_KEYINPUT: 603 break; 604 case KBDIO_UNLOADING: 605 sc->kbd = NULL; 606 sc->keyboard = -1; 607 kbd_release(thiskbd, (void *)&sc->keyboard); 608 goto done; 609 default: 610 error = EINVAL; 611 goto done; 612 } 613 614 /* 615 * Loop while there is still input to get from the keyboard. 616 * I don't think this is nessesary, and it doesn't fix 617 * the Xaccel-2.1 keyboard hang, but it can't hurt. XXX 618 */ 619 while ((c = scgetc(sc, SCGETC_NONBLOCK)) != NOKEY) { 620 621 cur_tty = SC_DEV(sc, sc->cur_scp->index); 622 if (!tty_opened(cur_tty)) 623 continue; 624 625 if ((*sc->cur_scp->tsw->te_input)(sc->cur_scp, c, cur_tty)) 626 continue; 627 628 switch (KEYFLAGS(c)) { 629 case 0x0000: /* normal key */ 630 ttydisc_rint(cur_tty, KEYCHAR(c), 0); 631 break; 632 case FKEY: /* function key, return string */ 633 cp = kbdd_get_fkeystr(thiskbd, KEYCHAR(c), &len); 634 if (cp != NULL) { 635 if (ttydisc_can_bypass(cur_tty)) { 636 ttydisc_rint_bypass(cur_tty, cp, len); 637 } else { 638 while (len-- > 0) 639 ttydisc_rint(cur_tty, *cp++, 0); 640 } 641 } 642 break; 643 case MKEY: /* meta is active, prepend ESC */ 644 ttydisc_rint(cur_tty, 0x1b, 0); 645 ttydisc_rint(cur_tty, KEYCHAR(c), 0); 646 break; 647 case BKEY: /* backtab fixed sequence (esc [ Z) */ 648 ttydisc_rint(cur_tty, 0x1b, 0); 649 ttydisc_rint(cur_tty, '[', 0); 650 ttydisc_rint(cur_tty, 'Z', 0); 651 break; 652 } 653 654 ttydisc_rint_done(cur_tty); 655 } 656 657 sc->cur_scp->status |= MOUSE_HIDDEN; 658 659 done: 660 mtx_unlock(&Giant); 661 return (error); 662 } 663 664 static int 665 sctty_ioctl(struct tty *tp, u_long cmd, caddr_t data, struct thread *td) 666 { 667 int error; 668 int i; 669 sc_softc_t *sc; 670 scr_stat *scp; 671 int s; 672 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 673 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 674 int ival; 675 #endif 676 677 /* If there is a user_ioctl function call that first */ 678 if (sc_user_ioctl) { 679 error = (*sc_user_ioctl)(tp, cmd, data, td); 680 if (error != ENOIOCTL) 681 return error; 682 } 683 684 error = sc_vid_ioctl(tp, cmd, data, td); 685 if (error != ENOIOCTL) 686 return error; 687 688 #ifndef SC_NO_HISTORY 689 error = sc_hist_ioctl(tp, cmd, data, td); 690 if (error != ENOIOCTL) 691 return error; 692 #endif 693 694 #ifndef SC_NO_SYSMOUSE 695 error = sc_mouse_ioctl(tp, cmd, data, td); 696 if (error != ENOIOCTL) 697 return error; 698 #endif 699 700 scp = sc_get_stat(tp); 701 /* assert(scp != NULL) */ 702 /* scp is sc_console, if SC_VTY(dev) == SC_CONSOLECTL. */ 703 sc = scp->sc; 704 705 if (scp->tsw) { 706 error = (*scp->tsw->te_ioctl)(scp, tp, cmd, data, td); 707 if (error != ENOIOCTL) 708 return error; 709 } 710 711 switch (cmd) { /* process console hardware related ioctl's */ 712 713 case GIO_ATTR: /* get current attributes */ 714 /* this ioctl is not processed here, but in the terminal emulator */ 715 return ENOTTY; 716 717 case GIO_COLOR: /* is this a color console ? */ 718 *(int *)data = (sc->adp->va_flags & V_ADP_COLOR) ? 1 : 0; 719 return 0; 720 721 case CONS_BLANKTIME: /* set screen saver timeout (0 = no saver) */ 722 if (*(int *)data < 0 || *(int *)data > MAX_BLANKTIME) 723 return EINVAL; 724 s = spltty(); 725 scrn_blank_time = *(int *)data; 726 run_scrn_saver = (scrn_blank_time != 0); 727 splx(s); 728 return 0; 729 730 case CONS_CURSORTYPE: /* set cursor type (obsolete) */ 731 s = spltty(); 732 *(int *)data &= CONS_CURSOR_ATTRS; 733 sc_change_cursor_shape(scp, *(int *)data, -1, -1); 734 splx(s); 735 return 0; 736 737 case CONS_GETCURSORSHAPE: /* get cursor shape (new interface) */ 738 if (((int *)data)[0] & CONS_LOCAL_CURSOR) { 739 ((int *)data)[0] = scp->curr_curs_attr.flags; 740 ((int *)data)[1] = scp->curr_curs_attr.base; 741 ((int *)data)[2] = scp->curr_curs_attr.height; 742 } else { 743 ((int *)data)[0] = sc->curs_attr.flags; 744 ((int *)data)[1] = sc->curs_attr.base; 745 ((int *)data)[2] = sc->curs_attr.height; 746 } 747 return 0; 748 749 case CONS_SETCURSORSHAPE: /* set cursor shape (new interface) */ 750 s = spltty(); 751 sc_change_cursor_shape(scp, ((int *)data)[0], 752 ((int *)data)[1], ((int *)data)[2]); 753 splx(s); 754 return 0; 755 756 case CONS_BELLTYPE: /* set bell type sound/visual */ 757 if ((*(int *)data) & CONS_VISUAL_BELL) 758 sc->flags |= SC_VISUAL_BELL; 759 else 760 sc->flags &= ~SC_VISUAL_BELL; 761 if ((*(int *)data) & CONS_QUIET_BELL) 762 sc->flags |= SC_QUIET_BELL; 763 else 764 sc->flags &= ~SC_QUIET_BELL; 765 return 0; 766 767 case CONS_GETINFO: /* get current (virtual) console info */ 768 { 769 vid_info_t *ptr = (vid_info_t*)data; 770 if (ptr->size == sizeof(struct vid_info)) { 771 ptr->m_num = sc->cur_scp->index; 772 ptr->font_size = scp->font_size; 773 ptr->mv_col = scp->xpos; 774 ptr->mv_row = scp->ypos; 775 ptr->mv_csz = scp->xsize; 776 ptr->mv_rsz = scp->ysize; 777 ptr->mv_hsz = (scp->history != NULL) ? scp->history->vtb_rows : 0; 778 /* 779 * The following fields are filled by the terminal emulator. XXX 780 * 781 * ptr->mv_norm.fore 782 * ptr->mv_norm.back 783 * ptr->mv_rev.fore 784 * ptr->mv_rev.back 785 */ 786 ptr->mv_grfc.fore = 0; /* not supported */ 787 ptr->mv_grfc.back = 0; /* not supported */ 788 ptr->mv_ovscan = scp->border; 789 if (scp == sc->cur_scp) 790 save_kbd_state(scp); 791 ptr->mk_keylock = scp->status & LOCK_MASK; 792 return 0; 793 } 794 return EINVAL; 795 } 796 797 case CONS_GETVERS: /* get version number */ 798 *(int*)data = 0x200; /* version 2.0 */ 799 return 0; 800 801 case CONS_IDLE: /* see if the screen has been idle */ 802 /* 803 * When the screen is in the GRAPHICS_MODE or UNKNOWN_MODE, 804 * the user process may have been writing something on the 805 * screen and syscons is not aware of it. Declare the screen 806 * is NOT idle if it is in one of these modes. But there is 807 * an exception to it; if a screen saver is running in the 808 * graphics mode in the current screen, we should say that the 809 * screen has been idle. 810 */ 811 *(int *)data = (sc->flags & SC_SCRN_IDLE) 812 && (!ISGRAPHSC(sc->cur_scp) 813 || (sc->cur_scp->status & SAVER_RUNNING)); 814 return 0; 815 816 case CONS_SAVERMODE: /* set saver mode */ 817 switch(*(int *)data) { 818 case CONS_NO_SAVER: 819 case CONS_USR_SAVER: 820 /* if a LKM screen saver is running, stop it first. */ 821 scsplash_stick(FALSE); 822 saver_mode = *(int *)data; 823 s = spltty(); 824 #ifdef DEV_SPLASH 825 if ((error = wait_scrn_saver_stop(NULL))) { 826 splx(s); 827 return error; 828 } 829 #endif 830 run_scrn_saver = TRUE; 831 if (saver_mode == CONS_USR_SAVER) 832 scp->status |= SAVER_RUNNING; 833 else 834 scp->status &= ~SAVER_RUNNING; 835 scsplash_stick(TRUE); 836 splx(s); 837 break; 838 case CONS_LKM_SAVER: 839 s = spltty(); 840 if ((saver_mode == CONS_USR_SAVER) && (scp->status & SAVER_RUNNING)) 841 scp->status &= ~SAVER_RUNNING; 842 saver_mode = *(int *)data; 843 splx(s); 844 break; 845 default: 846 return EINVAL; 847 } 848 return 0; 849 850 case CONS_SAVERSTART: /* immediately start/stop the screen saver */ 851 /* 852 * Note that this ioctl does not guarantee the screen saver 853 * actually starts or stops. It merely attempts to do so... 854 */ 855 s = spltty(); 856 run_scrn_saver = (*(int *)data != 0); 857 if (run_scrn_saver) 858 sc->scrn_time_stamp -= scrn_blank_time; 859 splx(s); 860 return 0; 861 862 case CONS_SCRSHOT: /* get a screen shot */ 863 { 864 int retval, hist_rsz; 865 size_t lsize, csize; 866 vm_offset_t frbp, hstp; 867 unsigned lnum; 868 scrshot_t *ptr = (scrshot_t *)data; 869 void *outp = ptr->buf; 870 871 if (ptr->x < 0 || ptr->y < 0 || ptr->xsize < 0 || ptr->ysize < 0) 872 return EINVAL; 873 s = spltty(); 874 if (ISGRAPHSC(scp)) { 875 splx(s); 876 return EOPNOTSUPP; 877 } 878 hist_rsz = (scp->history != NULL) ? scp->history->vtb_rows : 0; 879 if (((u_int)ptr->x + ptr->xsize) > scp->xsize || 880 ((u_int)ptr->y + ptr->ysize) > (scp->ysize + hist_rsz)) { 881 splx(s); 882 return EINVAL; 883 } 884 885 lsize = scp->xsize * sizeof(u_int16_t); 886 csize = ptr->xsize * sizeof(u_int16_t); 887 /* Pointer to the last line of framebuffer */ 888 frbp = scp->vtb.vtb_buffer + scp->ysize * lsize + ptr->x * 889 sizeof(u_int16_t); 890 /* Pointer to the last line of target buffer */ 891 outp = (char *)outp + ptr->ysize * csize; 892 /* Pointer to the last line of history buffer */ 893 if (scp->history != NULL) 894 hstp = scp->history->vtb_buffer + sc_vtb_tail(scp->history) * 895 sizeof(u_int16_t) + ptr->x * sizeof(u_int16_t); 896 else 897 hstp = 0; 898 899 retval = 0; 900 for (lnum = 0; lnum < (ptr->y + ptr->ysize); lnum++) { 901 if (lnum < scp->ysize) { 902 frbp -= lsize; 903 } else { 904 hstp -= lsize; 905 if (hstp < scp->history->vtb_buffer) 906 hstp += scp->history->vtb_rows * lsize; 907 frbp = hstp; 908 } 909 if (lnum < ptr->y) 910 continue; 911 outp = (char *)outp - csize; 912 retval = copyout((void *)frbp, outp, csize); 913 if (retval != 0) 914 break; 915 } 916 splx(s); 917 return retval; 918 } 919 920 case VT_SETMODE: /* set screen switcher mode */ 921 { 922 struct vt_mode *mode; 923 struct proc *p1; 924 925 mode = (struct vt_mode *)data; 926 DPRINTF(5, ("%s%d: VT_SETMODE ", SC_DRIVER_NAME, sc->unit)); 927 if (scp->smode.mode == VT_PROCESS) { 928 p1 = pfind(scp->pid); 929 if (scp->proc == p1 && scp->proc != td->td_proc) { 930 if (p1) 931 PROC_UNLOCK(p1); 932 DPRINTF(5, ("error EPERM\n")); 933 return EPERM; 934 } 935 if (p1) 936 PROC_UNLOCK(p1); 937 } 938 s = spltty(); 939 if (mode->mode == VT_AUTO) { 940 scp->smode.mode = VT_AUTO; 941 scp->proc = NULL; 942 scp->pid = 0; 943 DPRINTF(5, ("VT_AUTO, ")); 944 if ((scp == sc->cur_scp) && (sc->unit == sc_console_unit)) 945 cnavailable(sc_consptr, TRUE); 946 /* were we in the middle of the vty switching process? */ 947 if (finish_vt_rel(scp, TRUE, &s) == 0) 948 DPRINTF(5, ("reset WAIT_REL, ")); 949 if (finish_vt_acq(scp) == 0) 950 DPRINTF(5, ("reset WAIT_ACQ, ")); 951 } else { 952 if (!ISSIGVALID(mode->relsig) || !ISSIGVALID(mode->acqsig) 953 || !ISSIGVALID(mode->frsig)) { 954 splx(s); 955 DPRINTF(5, ("error EINVAL\n")); 956 return EINVAL; 957 } 958 DPRINTF(5, ("VT_PROCESS %d, ", td->td_proc->p_pid)); 959 bcopy(data, &scp->smode, sizeof(struct vt_mode)); 960 scp->proc = td->td_proc; 961 scp->pid = scp->proc->p_pid; 962 if ((scp == sc->cur_scp) && (sc->unit == sc_console_unit)) 963 cnavailable(sc_consptr, FALSE); 964 } 965 splx(s); 966 DPRINTF(5, ("\n")); 967 return 0; 968 } 969 970 case VT_GETMODE: /* get screen switcher mode */ 971 bcopy(&scp->smode, data, sizeof(struct vt_mode)); 972 return 0; 973 974 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 975 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 976 case _IO('v', 4): 977 ival = IOCPARM_IVAL(data); 978 data = (caddr_t)&ival; 979 /* FALLTHROUGH */ 980 #endif 981 case VT_RELDISP: /* screen switcher ioctl */ 982 s = spltty(); 983 /* 984 * This must be the current vty which is in the VT_PROCESS 985 * switching mode... 986 */ 987 if ((scp != sc->cur_scp) || (scp->smode.mode != VT_PROCESS)) { 988 splx(s); 989 return EINVAL; 990 } 991 /* ...and this process is controlling it. */ 992 if (scp->proc != td->td_proc) { 993 splx(s); 994 return EPERM; 995 } 996 error = EINVAL; 997 switch(*(int *)data) { 998 case VT_FALSE: /* user refuses to release screen, abort */ 999 if ((error = finish_vt_rel(scp, FALSE, &s)) == 0) 1000 DPRINTF(5, ("%s%d: VT_FALSE\n", SC_DRIVER_NAME, sc->unit)); 1001 break; 1002 case VT_TRUE: /* user has released screen, go on */ 1003 if ((error = finish_vt_rel(scp, TRUE, &s)) == 0) 1004 DPRINTF(5, ("%s%d: VT_TRUE\n", SC_DRIVER_NAME, sc->unit)); 1005 break; 1006 case VT_ACKACQ: /* acquire acknowledged, switch completed */ 1007 if ((error = finish_vt_acq(scp)) == 0) 1008 DPRINTF(5, ("%s%d: VT_ACKACQ\n", SC_DRIVER_NAME, sc->unit)); 1009 break; 1010 default: 1011 break; 1012 } 1013 splx(s); 1014 return error; 1015 1016 case VT_OPENQRY: /* return free virtual console */ 1017 for (i = sc->first_vty; i < sc->first_vty + sc->vtys; i++) { 1018 tp = SC_DEV(sc, i); 1019 if (!tty_opened(tp)) { 1020 *(int *)data = i + 1; 1021 return 0; 1022 } 1023 } 1024 return EINVAL; 1025 1026 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 1027 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 1028 case _IO('v', 5): 1029 ival = IOCPARM_IVAL(data); 1030 data = (caddr_t)&ival; 1031 /* FALLTHROUGH */ 1032 #endif 1033 case VT_ACTIVATE: /* switch to screen *data */ 1034 i = (*(int *)data == 0) ? scp->index : (*(int *)data - 1); 1035 s = spltty(); 1036 error = sc_clean_up(sc->cur_scp); 1037 splx(s); 1038 if (error) 1039 return error; 1040 error = sc_switch_scr(sc, i); 1041 return (error); 1042 1043 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 1044 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 1045 case _IO('v', 6): 1046 ival = IOCPARM_IVAL(data); 1047 data = (caddr_t)&ival; 1048 /* FALLTHROUGH */ 1049 #endif 1050 case VT_WAITACTIVE: /* wait for switch to occur */ 1051 i = (*(int *)data == 0) ? scp->index : (*(int *)data - 1); 1052 if ((i < sc->first_vty) || (i >= sc->first_vty + sc->vtys)) 1053 return EINVAL; 1054 if (i == sc->cur_scp->index) 1055 return 0; 1056 error = tsleep(VTY_WCHAN(sc, i), (PZERO + 1) | PCATCH, "waitvt", 0); 1057 return error; 1058 1059 case VT_GETACTIVE: /* get active vty # */ 1060 *(int *)data = sc->cur_scp->index + 1; 1061 return 0; 1062 1063 case VT_GETINDEX: /* get this vty # */ 1064 *(int *)data = scp->index + 1; 1065 return 0; 1066 1067 case VT_LOCKSWITCH: /* prevent vty switching */ 1068 if ((*(int *)data) & 0x01) 1069 sc->flags |= SC_SCRN_VTYLOCK; 1070 else 1071 sc->flags &= ~SC_SCRN_VTYLOCK; 1072 return 0; 1073 1074 case KDENABIO: /* allow io operations */ 1075 error = priv_check(td, PRIV_IO); 1076 if (error != 0) 1077 return error; 1078 error = securelevel_gt(td->td_ucred, 0); 1079 if (error != 0) 1080 return error; 1081 #ifdef __i386__ 1082 td->td_frame->tf_eflags |= PSL_IOPL; 1083 #elif defined(__amd64__) 1084 td->td_frame->tf_rflags |= PSL_IOPL; 1085 #endif 1086 return 0; 1087 1088 case KDDISABIO: /* disallow io operations (default) */ 1089 #ifdef __i386__ 1090 td->td_frame->tf_eflags &= ~PSL_IOPL; 1091 #elif defined(__amd64__) 1092 td->td_frame->tf_rflags &= ~PSL_IOPL; 1093 #endif 1094 return 0; 1095 1096 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 1097 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 1098 case _IO('K', 20): 1099 ival = IOCPARM_IVAL(data); 1100 data = (caddr_t)&ival; 1101 /* FALLTHROUGH */ 1102 #endif 1103 case KDSKBSTATE: /* set keyboard state (locks) */ 1104 if (*(int *)data & ~LOCK_MASK) 1105 return EINVAL; 1106 scp->status &= ~LOCK_MASK; 1107 scp->status |= *(int *)data; 1108 if (scp == sc->cur_scp) 1109 update_kbd_state(scp, scp->status, LOCK_MASK); 1110 return 0; 1111 1112 case KDGKBSTATE: /* get keyboard state (locks) */ 1113 if (scp == sc->cur_scp) 1114 save_kbd_state(scp); 1115 *(int *)data = scp->status & LOCK_MASK; 1116 return 0; 1117 1118 case KDGETREPEAT: /* get keyboard repeat & delay rates */ 1119 case KDSETREPEAT: /* set keyboard repeat & delay rates (new) */ 1120 error = kbdd_ioctl(sc->kbd, cmd, data); 1121 if (error == ENOIOCTL) 1122 error = ENODEV; 1123 return error; 1124 1125 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 1126 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 1127 case _IO('K', 67): 1128 ival = IOCPARM_IVAL(data); 1129 data = (caddr_t)&ival; 1130 /* FALLTHROUGH */ 1131 #endif 1132 case KDSETRAD: /* set keyboard repeat & delay rates (old) */ 1133 if (*(int *)data & ~0x7f) 1134 return EINVAL; 1135 error = kbdd_ioctl(sc->kbd, KDSETRAD, data); 1136 if (error == ENOIOCTL) 1137 error = ENODEV; 1138 return error; 1139 1140 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 1141 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 1142 case _IO('K', 7): 1143 ival = IOCPARM_IVAL(data); 1144 data = (caddr_t)&ival; 1145 /* FALLTHROUGH */ 1146 #endif 1147 case KDSKBMODE: /* set keyboard mode */ 1148 switch (*(int *)data) { 1149 case K_XLATE: /* switch to XLT ascii mode */ 1150 case K_RAW: /* switch to RAW scancode mode */ 1151 case K_CODE: /* switch to CODE mode */ 1152 scp->kbd_mode = *(int *)data; 1153 if (scp == sc->cur_scp) 1154 kbdd_ioctl(sc->kbd, KDSKBMODE, data); 1155 return 0; 1156 default: 1157 return EINVAL; 1158 } 1159 /* NOT REACHED */ 1160 1161 case KDGKBMODE: /* get keyboard mode */ 1162 *(int *)data = scp->kbd_mode; 1163 return 0; 1164 1165 case KDGKBINFO: 1166 error = kbdd_ioctl(sc->kbd, cmd, data); 1167 if (error == ENOIOCTL) 1168 error = ENODEV; 1169 return error; 1170 1171 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 1172 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 1173 case _IO('K', 8): 1174 ival = IOCPARM_IVAL(data); 1175 data = (caddr_t)&ival; 1176 /* FALLTHROUGH */ 1177 #endif 1178 case KDMKTONE: /* sound the bell */ 1179 if (*(int*)data) 1180 sc_bell(scp, (*(int*)data)&0xffff, 1181 (((*(int*)data)>>16)&0xffff)*hz/1000); 1182 else 1183 sc_bell(scp, scp->bell_pitch, scp->bell_duration); 1184 return 0; 1185 1186 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 1187 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 1188 case _IO('K', 63): 1189 ival = IOCPARM_IVAL(data); 1190 data = (caddr_t)&ival; 1191 /* FALLTHROUGH */ 1192 #endif 1193 case KIOCSOUND: /* make tone (*data) hz */ 1194 if (scp == sc->cur_scp) { 1195 if (*(int *)data) 1196 return sc_tone(*(int *)data); 1197 else 1198 return sc_tone(0); 1199 } 1200 return 0; 1201 1202 case KDGKBTYPE: /* get keyboard type */ 1203 error = kbdd_ioctl(sc->kbd, cmd, data); 1204 if (error == ENOIOCTL) { 1205 /* always return something? XXX */ 1206 *(int *)data = 0; 1207 } 1208 return 0; 1209 1210 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 1211 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 1212 case _IO('K', 66): 1213 ival = IOCPARM_IVAL(data); 1214 data = (caddr_t)&ival; 1215 /* FALLTHROUGH */ 1216 #endif 1217 case KDSETLED: /* set keyboard LED status */ 1218 if (*(int *)data & ~LED_MASK) /* FIXME: LOCK_MASK? */ 1219 return EINVAL; 1220 scp->status &= ~LED_MASK; 1221 scp->status |= *(int *)data; 1222 if (scp == sc->cur_scp) 1223 update_kbd_leds(scp, scp->status); 1224 return 0; 1225 1226 case KDGETLED: /* get keyboard LED status */ 1227 if (scp == sc->cur_scp) 1228 save_kbd_state(scp); 1229 *(int *)data = scp->status & LED_MASK; 1230 return 0; 1231 1232 case KBADDKBD: /* add/remove keyboard to/from mux */ 1233 case KBRELKBD: 1234 error = kbdd_ioctl(sc->kbd, cmd, data); 1235 if (error == ENOIOCTL) 1236 error = ENODEV; 1237 return error; 1238 1239 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 1240 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 1241 case _IO('c', 110): 1242 ival = IOCPARM_IVAL(data); 1243 data = (caddr_t)&ival; 1244 /* FALLTHROUGH */ 1245 #endif 1246 case CONS_SETKBD: /* set the new keyboard */ 1247 { 1248 keyboard_t *newkbd; 1249 1250 s = spltty(); 1251 newkbd = kbd_get_keyboard(*(int *)data); 1252 if (newkbd == NULL) { 1253 splx(s); 1254 return EINVAL; 1255 } 1256 error = 0; 1257 if (sc->kbd != newkbd) { 1258 i = kbd_allocate(newkbd->kb_name, newkbd->kb_unit, 1259 (void *)&sc->keyboard, sckbdevent, sc); 1260 /* i == newkbd->kb_index */ 1261 if (i >= 0) { 1262 if (sc->kbd != NULL) { 1263 save_kbd_state(sc->cur_scp); 1264 kbd_release(sc->kbd, (void *)&sc->keyboard); 1265 } 1266 sc->kbd = kbd_get_keyboard(i); /* sc->kbd == newkbd */ 1267 sc->keyboard = i; 1268 kbdd_ioctl(sc->kbd, KDSKBMODE, 1269 (caddr_t)&sc->cur_scp->kbd_mode); 1270 update_kbd_state(sc->cur_scp, sc->cur_scp->status, 1271 LOCK_MASK); 1272 } else { 1273 error = EPERM; /* XXX */ 1274 } 1275 } 1276 splx(s); 1277 return error; 1278 } 1279 1280 case CONS_RELKBD: /* release the current keyboard */ 1281 s = spltty(); 1282 error = 0; 1283 if (sc->kbd != NULL) { 1284 save_kbd_state(sc->cur_scp); 1285 error = kbd_release(sc->kbd, (void *)&sc->keyboard); 1286 if (error == 0) { 1287 sc->kbd = NULL; 1288 sc->keyboard = -1; 1289 } 1290 } 1291 splx(s); 1292 return error; 1293 1294 case CONS_GETTERM: /* get the current terminal emulator info */ 1295 { 1296 sc_term_sw_t *sw; 1297 1298 if (((term_info_t *)data)->ti_index == 0) { 1299 sw = scp->tsw; 1300 } else { 1301 sw = sc_term_match_by_number(((term_info_t *)data)->ti_index); 1302 } 1303 if (sw != NULL) { 1304 strncpy(((term_info_t *)data)->ti_name, sw->te_name, 1305 sizeof(((term_info_t *)data)->ti_name)); 1306 strncpy(((term_info_t *)data)->ti_desc, sw->te_desc, 1307 sizeof(((term_info_t *)data)->ti_desc)); 1308 ((term_info_t *)data)->ti_flags = 0; 1309 return 0; 1310 } else { 1311 ((term_info_t *)data)->ti_name[0] = '\0'; 1312 ((term_info_t *)data)->ti_desc[0] = '\0'; 1313 ((term_info_t *)data)->ti_flags = 0; 1314 return EINVAL; 1315 } 1316 } 1317 1318 case CONS_SETTERM: /* set the current terminal emulator */ 1319 s = spltty(); 1320 error = sc_init_emulator(scp, ((term_info_t *)data)->ti_name); 1321 /* FIXME: what if scp == sc_console! XXX */ 1322 splx(s); 1323 return error; 1324 1325 case GIO_SCRNMAP: /* get output translation table */ 1326 bcopy(&sc->scr_map, data, sizeof(sc->scr_map)); 1327 return 0; 1328 1329 case PIO_SCRNMAP: /* set output translation table */ 1330 bcopy(data, &sc->scr_map, sizeof(sc->scr_map)); 1331 for (i=0; i<sizeof(sc->scr_map); i++) { 1332 sc->scr_rmap[sc->scr_map[i]] = i; 1333 } 1334 return 0; 1335 1336 case GIO_KEYMAP: /* get keyboard translation table */ 1337 case PIO_KEYMAP: /* set keyboard translation table */ 1338 case GIO_DEADKEYMAP: /* get accent key translation table */ 1339 case PIO_DEADKEYMAP: /* set accent key translation table */ 1340 case GETFKEY: /* get function key string */ 1341 case SETFKEY: /* set function key string */ 1342 error = kbdd_ioctl(sc->kbd, cmd, data); 1343 if (error == ENOIOCTL) 1344 error = ENODEV; 1345 return error; 1346 1347 #ifndef SC_NO_FONT_LOADING 1348 1349 case PIO_FONT8x8: /* set 8x8 dot font */ 1350 if (!ISFONTAVAIL(sc->adp->va_flags)) 1351 return ENXIO; 1352 bcopy(data, sc->font_8, 8*256); 1353 sc->fonts_loaded |= FONT_8; 1354 /* 1355 * FONT KLUDGE 1356 * Always use the font page #0. XXX 1357 * Don't load if the current font size is not 8x8. 1358 */ 1359 if (ISTEXTSC(sc->cur_scp) && (sc->cur_scp->font_size < 14)) 1360 sc_load_font(sc->cur_scp, 0, 8, 8, sc->font_8, 0, 256); 1361 return 0; 1362 1363 case GIO_FONT8x8: /* get 8x8 dot font */ 1364 if (!ISFONTAVAIL(sc->adp->va_flags)) 1365 return ENXIO; 1366 if (sc->fonts_loaded & FONT_8) { 1367 bcopy(sc->font_8, data, 8*256); 1368 return 0; 1369 } 1370 else 1371 return ENXIO; 1372 1373 case PIO_FONT8x14: /* set 8x14 dot font */ 1374 if (!ISFONTAVAIL(sc->adp->va_flags)) 1375 return ENXIO; 1376 bcopy(data, sc->font_14, 14*256); 1377 sc->fonts_loaded |= FONT_14; 1378 /* 1379 * FONT KLUDGE 1380 * Always use the font page #0. XXX 1381 * Don't load if the current font size is not 8x14. 1382 */ 1383 if (ISTEXTSC(sc->cur_scp) 1384 && (sc->cur_scp->font_size >= 14) 1385 && (sc->cur_scp->font_size < 16)) 1386 sc_load_font(sc->cur_scp, 0, 14, 8, sc->font_14, 0, 256); 1387 return 0; 1388 1389 case GIO_FONT8x14: /* get 8x14 dot font */ 1390 if (!ISFONTAVAIL(sc->adp->va_flags)) 1391 return ENXIO; 1392 if (sc->fonts_loaded & FONT_14) { 1393 bcopy(sc->font_14, data, 14*256); 1394 return 0; 1395 } 1396 else 1397 return ENXIO; 1398 1399 case PIO_FONT8x16: /* set 8x16 dot font */ 1400 if (!ISFONTAVAIL(sc->adp->va_flags)) 1401 return ENXIO; 1402 bcopy(data, sc->font_16, 16*256); 1403 sc->fonts_loaded |= FONT_16; 1404 /* 1405 * FONT KLUDGE 1406 * Always use the font page #0. XXX 1407 * Don't load if the current font size is not 8x16. 1408 */ 1409 if (ISTEXTSC(sc->cur_scp) && (sc->cur_scp->font_size >= 16)) 1410 sc_load_font(sc->cur_scp, 0, 16, 8, sc->font_16, 0, 256); 1411 return 0; 1412 1413 case GIO_FONT8x16: /* get 8x16 dot font */ 1414 if (!ISFONTAVAIL(sc->adp->va_flags)) 1415 return ENXIO; 1416 if (sc->fonts_loaded & FONT_16) { 1417 bcopy(sc->font_16, data, 16*256); 1418 return 0; 1419 } 1420 else 1421 return ENXIO; 1422 1423 #endif /* SC_NO_FONT_LOADING */ 1424 1425 default: 1426 break; 1427 } 1428 1429 return (ENOIOCTL); 1430 } 1431 1432 static void 1433 sc_cnprobe(struct consdev *cp) 1434 { 1435 int unit; 1436 int flags; 1437 1438 cp->cn_pri = sc_get_cons_priority(&unit, &flags); 1439 1440 /* a video card is always required */ 1441 if (!scvidprobe(unit, flags, TRUE)) 1442 cp->cn_pri = CN_DEAD; 1443 1444 /* syscons will become console even when there is no keyboard */ 1445 sckbdprobe(unit, flags, TRUE); 1446 1447 if (cp->cn_pri == CN_DEAD) 1448 return; 1449 1450 /* initialize required fields */ 1451 strcpy(cp->cn_name, "ttyv0"); 1452 } 1453 1454 static void 1455 sc_cninit(struct consdev *cp) 1456 { 1457 int unit; 1458 int flags; 1459 1460 sc_get_cons_priority(&unit, &flags); 1461 scinit(unit, flags | SC_KERNEL_CONSOLE); 1462 sc_console_unit = unit; 1463 sc_console = sc_get_stat(sc_get_softc(unit, SC_KERNEL_CONSOLE)->dev[0]); 1464 sc_consptr = cp; 1465 } 1466 1467 static void 1468 sc_cnterm(struct consdev *cp) 1469 { 1470 /* we are not the kernel console any more, release everything */ 1471 1472 if (sc_console_unit < 0) 1473 return; /* shouldn't happen */ 1474 1475 #if 0 /* XXX */ 1476 sc_clear_screen(sc_console); 1477 sccnupdate(sc_console); 1478 #endif 1479 1480 scterm(sc_console_unit, SC_KERNEL_CONSOLE); 1481 sc_console_unit = -1; 1482 sc_console = NULL; 1483 } 1484 1485 static void 1486 sc_cnputc(struct consdev *cd, int c) 1487 { 1488 u_char buf[1]; 1489 scr_stat *scp = sc_console; 1490 #ifndef SC_NO_HISTORY 1491 #if 0 1492 struct tty *tp; 1493 #endif 1494 #endif /* !SC_NO_HISTORY */ 1495 int s; 1496 1497 /* assert(sc_console != NULL) */ 1498 1499 #ifndef SC_NO_HISTORY 1500 if (scp == scp->sc->cur_scp && scp->status & SLKED) { 1501 scp->status &= ~SLKED; 1502 update_kbd_state(scp, scp->status, SLKED); 1503 if (scp->status & BUFFER_SAVED) { 1504 if (!sc_hist_restore(scp)) 1505 sc_remove_cutmarking(scp); 1506 scp->status &= ~BUFFER_SAVED; 1507 scp->status |= CURSOR_ENABLED; 1508 sc_draw_cursor_image(scp); 1509 } 1510 #if 0 1511 /* 1512 * XXX: Now that TTY's have their own locks, we cannot process 1513 * any data after disabling scroll lock. cnputs already holds a 1514 * spinlock. 1515 */ 1516 tp = SC_DEV(scp->sc, scp->index); 1517 tty_lock(tp); 1518 if (tty_opened(tp)) 1519 sctty_outwakeup(tp); 1520 tty_unlock(tp); 1521 #endif 1522 } 1523 #endif /* !SC_NO_HISTORY */ 1524 1525 buf[0] = c; 1526 sc_puts(scp, buf, 1, 1); 1527 1528 s = spltty(); /* block sckbdevent and scrn_timer */ 1529 sccnupdate(scp); 1530 splx(s); 1531 } 1532 1533 static int 1534 sc_cngetc(struct consdev *cd) 1535 { 1536 return sccngetch(SCGETC_NONBLOCK); 1537 } 1538 1539 static int 1540 sccngetch(int flags) 1541 { 1542 static struct fkeytab fkey; 1543 static int fkeycp; 1544 scr_stat *scp; 1545 u_char *p; 1546 int cur_mode; 1547 int s = spltty(); /* block sckbdevent and scrn_timer while we poll */ 1548 int c; 1549 1550 /* assert(sc_console != NULL) */ 1551 1552 /* 1553 * Stop the screen saver and update the screen if necessary. 1554 * What if we have been running in the screen saver code... XXX 1555 */ 1556 sc_touch_scrn_saver(); 1557 scp = sc_console->sc->cur_scp; /* XXX */ 1558 sccnupdate(scp); 1559 1560 if (fkeycp < fkey.len) { 1561 splx(s); 1562 return fkey.str[fkeycp++]; 1563 } 1564 1565 if (scp->sc->kbd == NULL) { 1566 splx(s); 1567 return -1; 1568 } 1569 1570 /* 1571 * Make sure the keyboard is accessible even when the kbd device 1572 * driver is disabled. 1573 */ 1574 kbdd_enable(scp->sc->kbd); 1575 1576 /* we shall always use the keyboard in the XLATE mode here */ 1577 cur_mode = scp->kbd_mode; 1578 scp->kbd_mode = K_XLATE; 1579 kbdd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 1580 1581 kbdd_poll(scp->sc->kbd, TRUE); 1582 c = scgetc(scp->sc, SCGETC_CN | flags); 1583 kbdd_poll(scp->sc->kbd, FALSE); 1584 1585 scp->kbd_mode = cur_mode; 1586 kbdd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 1587 kbdd_disable(scp->sc->kbd); 1588 splx(s); 1589 1590 switch (KEYFLAGS(c)) { 1591 case 0: /* normal char */ 1592 return KEYCHAR(c); 1593 case FKEY: /* function key */ 1594 p = kbdd_get_fkeystr(scp->sc->kbd, KEYCHAR(c), (size_t *)&fkeycp); 1595 fkey.len = fkeycp; 1596 if ((p != NULL) && (fkey.len > 0)) { 1597 bcopy(p, fkey.str, fkey.len); 1598 fkeycp = 1; 1599 return fkey.str[0]; 1600 } 1601 return c; /* XXX */ 1602 case NOKEY: 1603 case ERRKEY: 1604 default: 1605 return -1; 1606 } 1607 /* NOT REACHED */ 1608 } 1609 1610 static void 1611 sccnupdate(scr_stat *scp) 1612 { 1613 /* this is a cut-down version of scrn_timer()... */ 1614 1615 if (scp->sc->font_loading_in_progress) 1616 return; 1617 1618 if (debugger > 0 || panicstr || shutdown_in_progress) { 1619 sc_touch_scrn_saver(); 1620 } else if (scp != scp->sc->cur_scp) { 1621 return; 1622 } 1623 1624 if (!run_scrn_saver) 1625 scp->sc->flags &= ~SC_SCRN_IDLE; 1626 #ifdef DEV_SPLASH 1627 if ((saver_mode != CONS_LKM_SAVER) || !(scp->sc->flags & SC_SCRN_IDLE)) 1628 if (scp->sc->flags & SC_SCRN_BLANKED) 1629 stop_scrn_saver(scp->sc, current_saver); 1630 #endif 1631 1632 if (scp != scp->sc->cur_scp || scp->sc->blink_in_progress 1633 || scp->sc->switch_in_progress) 1634 return; 1635 /* 1636 * FIXME: unlike scrn_timer(), we call scrn_update() from here even 1637 * when write_in_progress is non-zero. XXX 1638 */ 1639 1640 if (!ISGRAPHSC(scp) && !(scp->sc->flags & SC_SCRN_BLANKED)) 1641 scrn_update(scp, TRUE); 1642 } 1643 1644 static void 1645 scrn_timer(void *arg) 1646 { 1647 #ifndef PC98 1648 static int kbd_interval = 0; 1649 #endif 1650 struct timeval tv; 1651 sc_softc_t *sc; 1652 scr_stat *scp; 1653 int again; 1654 int s; 1655 1656 again = (arg != NULL); 1657 if (arg != NULL) 1658 sc = (sc_softc_t *)arg; 1659 else if (sc_console != NULL) 1660 sc = sc_console->sc; 1661 else 1662 return; 1663 1664 /* don't do anything when we are performing some I/O operations */ 1665 if (sc->font_loading_in_progress) { 1666 if (again) 1667 timeout(scrn_timer, sc, hz / 10); 1668 return; 1669 } 1670 s = spltty(); 1671 1672 #ifndef PC98 1673 if ((sc->kbd == NULL) && (sc->config & SC_AUTODETECT_KBD)) { 1674 /* try to allocate a keyboard automatically */ 1675 if (++kbd_interval >= 25) { 1676 sc->keyboard = sc_allocate_keyboard(sc, -1); 1677 if (sc->keyboard >= 0) { 1678 sc->kbd = kbd_get_keyboard(sc->keyboard); 1679 kbdd_ioctl(sc->kbd, KDSKBMODE, 1680 (caddr_t)&sc->cur_scp->kbd_mode); 1681 update_kbd_state(sc->cur_scp, sc->cur_scp->status, 1682 LOCK_MASK); 1683 } 1684 kbd_interval = 0; 1685 } 1686 } 1687 #endif /* PC98 */ 1688 1689 /* find the vty to update */ 1690 scp = sc->cur_scp; 1691 1692 /* should we stop the screen saver? */ 1693 getmicrouptime(&tv); 1694 if (debugger > 0 || panicstr || shutdown_in_progress) 1695 sc_touch_scrn_saver(); 1696 if (run_scrn_saver) { 1697 if (tv.tv_sec > sc->scrn_time_stamp + scrn_blank_time) 1698 sc->flags |= SC_SCRN_IDLE; 1699 else 1700 sc->flags &= ~SC_SCRN_IDLE; 1701 } else { 1702 sc->scrn_time_stamp = tv.tv_sec; 1703 sc->flags &= ~SC_SCRN_IDLE; 1704 if (scrn_blank_time > 0) 1705 run_scrn_saver = TRUE; 1706 } 1707 #ifdef DEV_SPLASH 1708 if ((saver_mode != CONS_LKM_SAVER) || !(sc->flags & SC_SCRN_IDLE)) 1709 if (sc->flags & SC_SCRN_BLANKED) 1710 stop_scrn_saver(sc, current_saver); 1711 #endif 1712 1713 /* should we just return ? */ 1714 if (sc->blink_in_progress || sc->switch_in_progress 1715 || sc->write_in_progress) { 1716 if (again) 1717 timeout(scrn_timer, sc, hz / 10); 1718 splx(s); 1719 return; 1720 } 1721 1722 /* Update the screen */ 1723 scp = sc->cur_scp; /* cur_scp may have changed... */ 1724 if (!ISGRAPHSC(scp) && !(sc->flags & SC_SCRN_BLANKED)) 1725 scrn_update(scp, TRUE); 1726 1727 #ifdef DEV_SPLASH 1728 /* should we activate the screen saver? */ 1729 if ((saver_mode == CONS_LKM_SAVER) && (sc->flags & SC_SCRN_IDLE)) 1730 if (!ISGRAPHSC(scp) || (sc->flags & SC_SCRN_BLANKED)) 1731 (*current_saver)(sc, TRUE); 1732 #endif 1733 1734 if (again) 1735 timeout(scrn_timer, sc, hz / 25); 1736 splx(s); 1737 } 1738 1739 static int 1740 and_region(int *s1, int *e1, int s2, int e2) 1741 { 1742 if (*e1 < s2 || e2 < *s1) 1743 return FALSE; 1744 *s1 = imax(*s1, s2); 1745 *e1 = imin(*e1, e2); 1746 return TRUE; 1747 } 1748 1749 static void 1750 scrn_update(scr_stat *scp, int show_cursor) 1751 { 1752 int start; 1753 int end; 1754 int s; 1755 int e; 1756 1757 /* assert(scp == scp->sc->cur_scp) */ 1758 1759 SC_VIDEO_LOCK(scp->sc); 1760 1761 #ifndef SC_NO_CUTPASTE 1762 /* remove the previous mouse pointer image if necessary */ 1763 if (scp->status & MOUSE_VISIBLE) { 1764 s = scp->mouse_pos; 1765 e = scp->mouse_pos + scp->xsize + 1; 1766 if ((scp->status & (MOUSE_MOVED | MOUSE_HIDDEN)) 1767 || and_region(&s, &e, scp->start, scp->end) 1768 || ((scp->status & CURSOR_ENABLED) && 1769 (scp->cursor_pos != scp->cursor_oldpos) && 1770 (and_region(&s, &e, scp->cursor_pos, scp->cursor_pos) 1771 || and_region(&s, &e, scp->cursor_oldpos, scp->cursor_oldpos)))) { 1772 sc_remove_mouse_image(scp); 1773 if (scp->end >= scp->xsize*scp->ysize) 1774 scp->end = scp->xsize*scp->ysize - 1; 1775 } 1776 } 1777 #endif /* !SC_NO_CUTPASTE */ 1778 1779 #if 1 1780 /* debug: XXX */ 1781 if (scp->end >= scp->xsize*scp->ysize) { 1782 printf("scrn_update(): scp->end %d > size_of_screen!!\n", scp->end); 1783 scp->end = scp->xsize*scp->ysize - 1; 1784 } 1785 if (scp->start < 0) { 1786 printf("scrn_update(): scp->start %d < 0\n", scp->start); 1787 scp->start = 0; 1788 } 1789 #endif 1790 1791 /* update screen image */ 1792 if (scp->start <= scp->end) { 1793 if (scp->mouse_cut_end >= 0) { 1794 /* there is a marked region for cut & paste */ 1795 if (scp->mouse_cut_start <= scp->mouse_cut_end) { 1796 start = scp->mouse_cut_start; 1797 end = scp->mouse_cut_end; 1798 } else { 1799 start = scp->mouse_cut_end; 1800 end = scp->mouse_cut_start - 1; 1801 } 1802 s = start; 1803 e = end; 1804 /* does the cut-mark region overlap with the update region? */ 1805 if (and_region(&s, &e, scp->start, scp->end)) { 1806 (*scp->rndr->draw)(scp, s, e - s + 1, TRUE); 1807 s = 0; 1808 e = start - 1; 1809 if (and_region(&s, &e, scp->start, scp->end)) 1810 (*scp->rndr->draw)(scp, s, e - s + 1, FALSE); 1811 s = end + 1; 1812 e = scp->xsize*scp->ysize - 1; 1813 if (and_region(&s, &e, scp->start, scp->end)) 1814 (*scp->rndr->draw)(scp, s, e - s + 1, FALSE); 1815 } else { 1816 (*scp->rndr->draw)(scp, scp->start, 1817 scp->end - scp->start + 1, FALSE); 1818 } 1819 } else { 1820 (*scp->rndr->draw)(scp, scp->start, 1821 scp->end - scp->start + 1, FALSE); 1822 } 1823 } 1824 1825 /* we are not to show the cursor and the mouse pointer... */ 1826 if (!show_cursor) { 1827 scp->end = 0; 1828 scp->start = scp->xsize*scp->ysize - 1; 1829 SC_VIDEO_UNLOCK(scp->sc); 1830 return; 1831 } 1832 1833 /* update cursor image */ 1834 if (scp->status & CURSOR_ENABLED) { 1835 s = scp->start; 1836 e = scp->end; 1837 /* did cursor move since last time ? */ 1838 if (scp->cursor_pos != scp->cursor_oldpos) { 1839 /* do we need to remove old cursor image ? */ 1840 if (!and_region(&s, &e, scp->cursor_oldpos, scp->cursor_oldpos)) 1841 sc_remove_cursor_image(scp); 1842 sc_draw_cursor_image(scp); 1843 } else { 1844 if (and_region(&s, &e, scp->cursor_pos, scp->cursor_pos)) 1845 /* cursor didn't move, but has been overwritten */ 1846 sc_draw_cursor_image(scp); 1847 else if (scp->curs_attr.flags & CONS_BLINK_CURSOR) 1848 /* if it's a blinking cursor, update it */ 1849 (*scp->rndr->blink_cursor)(scp, scp->cursor_pos, 1850 sc_inside_cutmark(scp, 1851 scp->cursor_pos)); 1852 } 1853 } 1854 1855 #ifndef SC_NO_CUTPASTE 1856 /* update "pseudo" mouse pointer image */ 1857 if (scp->sc->flags & SC_MOUSE_ENABLED) { 1858 if (!(scp->status & (MOUSE_VISIBLE | MOUSE_HIDDEN))) { 1859 scp->status &= ~MOUSE_MOVED; 1860 sc_draw_mouse_image(scp); 1861 } 1862 } 1863 #endif /* SC_NO_CUTPASTE */ 1864 1865 scp->end = 0; 1866 scp->start = scp->xsize*scp->ysize - 1; 1867 1868 SC_VIDEO_UNLOCK(scp->sc); 1869 } 1870 1871 #ifdef DEV_SPLASH 1872 static int 1873 scsplash_callback(int event, void *arg) 1874 { 1875 sc_softc_t *sc; 1876 int error; 1877 1878 sc = (sc_softc_t *)arg; 1879 1880 switch (event) { 1881 case SPLASH_INIT: 1882 if (add_scrn_saver(scsplash_saver) == 0) { 1883 sc->flags &= ~SC_SAVER_FAILED; 1884 run_scrn_saver = TRUE; 1885 if (cold && !(boothowto & RB_VERBOSE)) { 1886 scsplash_stick(TRUE); 1887 (*current_saver)(sc, TRUE); 1888 } 1889 } 1890 return 0; 1891 1892 case SPLASH_TERM: 1893 if (current_saver == scsplash_saver) { 1894 scsplash_stick(FALSE); 1895 error = remove_scrn_saver(scsplash_saver); 1896 if (error) 1897 return error; 1898 } 1899 return 0; 1900 1901 default: 1902 return EINVAL; 1903 } 1904 } 1905 1906 static void 1907 scsplash_saver(sc_softc_t *sc, int show) 1908 { 1909 static int busy = FALSE; 1910 scr_stat *scp; 1911 1912 if (busy) 1913 return; 1914 busy = TRUE; 1915 1916 scp = sc->cur_scp; 1917 if (show) { 1918 if (!(sc->flags & SC_SAVER_FAILED)) { 1919 if (!(sc->flags & SC_SCRN_BLANKED)) 1920 set_scrn_saver_mode(scp, -1, NULL, 0); 1921 switch (splash(sc->adp, TRUE)) { 1922 case 0: /* succeeded */ 1923 break; 1924 case EAGAIN: /* try later */ 1925 restore_scrn_saver_mode(scp, FALSE); 1926 sc_touch_scrn_saver(); /* XXX */ 1927 break; 1928 default: 1929 sc->flags |= SC_SAVER_FAILED; 1930 scsplash_stick(FALSE); 1931 restore_scrn_saver_mode(scp, TRUE); 1932 printf("scsplash_saver(): failed to put up the image\n"); 1933 break; 1934 } 1935 } 1936 } else if (!sticky_splash) { 1937 if ((sc->flags & SC_SCRN_BLANKED) && (splash(sc->adp, FALSE) == 0)) 1938 restore_scrn_saver_mode(scp, TRUE); 1939 } 1940 busy = FALSE; 1941 } 1942 1943 static int 1944 add_scrn_saver(void (*this_saver)(sc_softc_t *, int)) 1945 { 1946 #if 0 1947 int error; 1948 1949 if (current_saver != none_saver) { 1950 error = remove_scrn_saver(current_saver); 1951 if (error) 1952 return error; 1953 } 1954 #endif 1955 if (current_saver != none_saver) 1956 return EBUSY; 1957 1958 run_scrn_saver = FALSE; 1959 saver_mode = CONS_LKM_SAVER; 1960 current_saver = this_saver; 1961 return 0; 1962 } 1963 1964 static int 1965 remove_scrn_saver(void (*this_saver)(sc_softc_t *, int)) 1966 { 1967 if (current_saver != this_saver) 1968 return EINVAL; 1969 1970 #if 0 1971 /* 1972 * In order to prevent `current_saver' from being called by 1973 * the timeout routine `scrn_timer()' while we manipulate 1974 * the saver list, we shall set `current_saver' to `none_saver' 1975 * before stopping the current saver, rather than blocking by `splXX()'. 1976 */ 1977 current_saver = none_saver; 1978 if (scrn_blanked) 1979 stop_scrn_saver(this_saver); 1980 #endif 1981 1982 /* unblank all blanked screens */ 1983 wait_scrn_saver_stop(NULL); 1984 if (scrn_blanked) 1985 return EBUSY; 1986 1987 current_saver = none_saver; 1988 return 0; 1989 } 1990 1991 static int 1992 set_scrn_saver_mode(scr_stat *scp, int mode, u_char *pal, int border) 1993 { 1994 int s; 1995 1996 /* assert(scp == scp->sc->cur_scp) */ 1997 s = spltty(); 1998 if (!ISGRAPHSC(scp)) 1999 sc_remove_cursor_image(scp); 2000 scp->splash_save_mode = scp->mode; 2001 scp->splash_save_status = scp->status & (GRAPHICS_MODE | PIXEL_MODE); 2002 scp->status &= ~(GRAPHICS_MODE | PIXEL_MODE); 2003 scp->status |= (UNKNOWN_MODE | SAVER_RUNNING); 2004 scp->sc->flags |= SC_SCRN_BLANKED; 2005 ++scrn_blanked; 2006 splx(s); 2007 if (mode < 0) 2008 return 0; 2009 scp->mode = mode; 2010 if (set_mode(scp) == 0) { 2011 if (scp->sc->adp->va_info.vi_flags & V_INFO_GRAPHICS) 2012 scp->status |= GRAPHICS_MODE; 2013 #ifndef SC_NO_PALETTE_LOADING 2014 if (pal != NULL) 2015 vidd_load_palette(scp->sc->adp, pal); 2016 #endif 2017 sc_set_border(scp, border); 2018 return 0; 2019 } else { 2020 s = spltty(); 2021 scp->mode = scp->splash_save_mode; 2022 scp->status &= ~(UNKNOWN_MODE | SAVER_RUNNING); 2023 scp->status |= scp->splash_save_status; 2024 splx(s); 2025 return 1; 2026 } 2027 } 2028 2029 static int 2030 restore_scrn_saver_mode(scr_stat *scp, int changemode) 2031 { 2032 int mode; 2033 int status; 2034 int s; 2035 2036 /* assert(scp == scp->sc->cur_scp) */ 2037 s = spltty(); 2038 mode = scp->mode; 2039 status = scp->status; 2040 scp->mode = scp->splash_save_mode; 2041 scp->status &= ~(UNKNOWN_MODE | SAVER_RUNNING); 2042 scp->status |= scp->splash_save_status; 2043 scp->sc->flags &= ~SC_SCRN_BLANKED; 2044 if (!changemode) { 2045 if (!ISGRAPHSC(scp)) 2046 sc_draw_cursor_image(scp); 2047 --scrn_blanked; 2048 splx(s); 2049 return 0; 2050 } 2051 if (set_mode(scp) == 0) { 2052 #ifndef SC_NO_PALETTE_LOADING 2053 vidd_load_palette(scp->sc->adp, scp->sc->palette); 2054 #endif 2055 --scrn_blanked; 2056 splx(s); 2057 return 0; 2058 } else { 2059 scp->mode = mode; 2060 scp->status = status; 2061 splx(s); 2062 return 1; 2063 } 2064 } 2065 2066 static void 2067 stop_scrn_saver(sc_softc_t *sc, void (*saver)(sc_softc_t *, int)) 2068 { 2069 (*saver)(sc, FALSE); 2070 run_scrn_saver = FALSE; 2071 /* the screen saver may have chosen not to stop after all... */ 2072 if (sc->flags & SC_SCRN_BLANKED) 2073 return; 2074 2075 mark_all(sc->cur_scp); 2076 if (sc->delayed_next_scr) 2077 sc_switch_scr(sc, sc->delayed_next_scr - 1); 2078 if (debugger == 0) 2079 wakeup(&scrn_blanked); 2080 } 2081 2082 static int 2083 wait_scrn_saver_stop(sc_softc_t *sc) 2084 { 2085 int error = 0; 2086 2087 while (scrn_blanked > 0) { 2088 run_scrn_saver = FALSE; 2089 if (sc && !(sc->flags & SC_SCRN_BLANKED)) { 2090 error = 0; 2091 break; 2092 } 2093 error = tsleep(&scrn_blanked, PZERO | PCATCH, "scrsav", 0); 2094 if ((error != 0) && (error != ERESTART)) 2095 break; 2096 } 2097 run_scrn_saver = FALSE; 2098 return error; 2099 } 2100 #endif /* DEV_SPLASH */ 2101 2102 void 2103 sc_touch_scrn_saver(void) 2104 { 2105 scsplash_stick(FALSE); 2106 run_scrn_saver = FALSE; 2107 } 2108 2109 int 2110 sc_switch_scr(sc_softc_t *sc, u_int next_scr) 2111 { 2112 scr_stat *cur_scp; 2113 struct tty *tp; 2114 struct proc *p; 2115 int s; 2116 2117 DPRINTF(5, ("sc0: sc_switch_scr() %d ", next_scr + 1)); 2118 2119 if (sc->cur_scp == NULL) 2120 return (0); 2121 2122 /* prevent switch if previously requested */ 2123 if (sc->flags & SC_SCRN_VTYLOCK) { 2124 sc_bell(sc->cur_scp, sc->cur_scp->bell_pitch, 2125 sc->cur_scp->bell_duration); 2126 return EPERM; 2127 } 2128 2129 /* delay switch if the screen is blanked or being updated */ 2130 if ((sc->flags & SC_SCRN_BLANKED) || sc->write_in_progress 2131 || sc->blink_in_progress) { 2132 sc->delayed_next_scr = next_scr + 1; 2133 sc_touch_scrn_saver(); 2134 DPRINTF(5, ("switch delayed\n")); 2135 return 0; 2136 } 2137 sc->delayed_next_scr = 0; 2138 2139 s = spltty(); 2140 cur_scp = sc->cur_scp; 2141 2142 /* we are in the middle of the vty switching process... */ 2143 if (sc->switch_in_progress 2144 && (cur_scp->smode.mode == VT_PROCESS) 2145 && cur_scp->proc) { 2146 p = pfind(cur_scp->pid); 2147 if (cur_scp->proc != p) { 2148 if (p) 2149 PROC_UNLOCK(p); 2150 /* 2151 * The controlling process has died!!. Do some clean up. 2152 * NOTE:`cur_scp->proc' and `cur_scp->smode.mode' 2153 * are not reset here yet; they will be cleared later. 2154 */ 2155 DPRINTF(5, ("cur_scp controlling process %d died, ", 2156 cur_scp->pid)); 2157 if (cur_scp->status & SWITCH_WAIT_REL) { 2158 /* 2159 * Force the previous switch to finish, but return now 2160 * with error. 2161 */ 2162 DPRINTF(5, ("reset WAIT_REL, ")); 2163 finish_vt_rel(cur_scp, TRUE, &s); 2164 splx(s); 2165 DPRINTF(5, ("finishing previous switch\n")); 2166 return EINVAL; 2167 } else if (cur_scp->status & SWITCH_WAIT_ACQ) { 2168 /* let's assume screen switch has been completed. */ 2169 DPRINTF(5, ("reset WAIT_ACQ, ")); 2170 finish_vt_acq(cur_scp); 2171 } else { 2172 /* 2173 * We are in between screen release and acquisition, and 2174 * reached here via scgetc() or scrn_timer() which has 2175 * interrupted exchange_scr(). Don't do anything stupid. 2176 */ 2177 DPRINTF(5, ("waiting nothing, ")); 2178 } 2179 } else { 2180 if (p) 2181 PROC_UNLOCK(p); 2182 /* 2183 * The controlling process is alive, but not responding... 2184 * It is either buggy or it may be just taking time. 2185 * The following code is a gross kludge to cope with this 2186 * problem for which there is no clean solution. XXX 2187 */ 2188 if (cur_scp->status & SWITCH_WAIT_REL) { 2189 switch (sc->switch_in_progress++) { 2190 case 1: 2191 break; 2192 case 2: 2193 DPRINTF(5, ("sending relsig again, ")); 2194 signal_vt_rel(cur_scp); 2195 break; 2196 case 3: 2197 break; 2198 case 4: 2199 default: 2200 /* 2201 * Act as if the controlling program returned 2202 * VT_FALSE. 2203 */ 2204 DPRINTF(5, ("force reset WAIT_REL, ")); 2205 finish_vt_rel(cur_scp, FALSE, &s); 2206 splx(s); 2207 DPRINTF(5, ("act as if VT_FALSE was seen\n")); 2208 return EINVAL; 2209 } 2210 } else if (cur_scp->status & SWITCH_WAIT_ACQ) { 2211 switch (sc->switch_in_progress++) { 2212 case 1: 2213 break; 2214 case 2: 2215 DPRINTF(5, ("sending acqsig again, ")); 2216 signal_vt_acq(cur_scp); 2217 break; 2218 case 3: 2219 break; 2220 case 4: 2221 default: 2222 /* clear the flag and finish the previous switch */ 2223 DPRINTF(5, ("force reset WAIT_ACQ, ")); 2224 finish_vt_acq(cur_scp); 2225 break; 2226 } 2227 } 2228 } 2229 } 2230 2231 /* 2232 * Return error if an invalid argument is given, or vty switch 2233 * is still in progress. 2234 */ 2235 if ((next_scr < sc->first_vty) || (next_scr >= sc->first_vty + sc->vtys) 2236 || sc->switch_in_progress) { 2237 splx(s); 2238 sc_bell(cur_scp, bios_value.bell_pitch, BELL_DURATION); 2239 DPRINTF(5, ("error 1\n")); 2240 return EINVAL; 2241 } 2242 2243 /* 2244 * Don't allow switching away from the graphics mode vty 2245 * if the switch mode is VT_AUTO, unless the next vty is the same 2246 * as the current or the current vty has been closed (but showing). 2247 */ 2248 tp = SC_DEV(sc, cur_scp->index); 2249 if ((cur_scp->index != next_scr) 2250 && tty_opened(tp) 2251 && (cur_scp->smode.mode == VT_AUTO) 2252 && ISGRAPHSC(cur_scp)) { 2253 splx(s); 2254 sc_bell(cur_scp, bios_value.bell_pitch, BELL_DURATION); 2255 DPRINTF(5, ("error, graphics mode\n")); 2256 return EINVAL; 2257 } 2258 2259 /* 2260 * Is the wanted vty open? Don't allow switching to a closed vty. 2261 * If we are in DDB, don't switch to a vty in the VT_PROCESS mode. 2262 * Note that we always allow the user to switch to the kernel 2263 * console even if it is closed. 2264 */ 2265 if ((sc_console == NULL) || (next_scr != sc_console->index)) { 2266 tp = SC_DEV(sc, next_scr); 2267 if (!tty_opened(tp)) { 2268 splx(s); 2269 sc_bell(cur_scp, bios_value.bell_pitch, BELL_DURATION); 2270 DPRINTF(5, ("error 2, requested vty isn't open!\n")); 2271 return EINVAL; 2272 } 2273 if ((debugger > 0) && (SC_STAT(tp)->smode.mode == VT_PROCESS)) { 2274 splx(s); 2275 DPRINTF(5, ("error 3, requested vty is in the VT_PROCESS mode\n")); 2276 return EINVAL; 2277 } 2278 } 2279 2280 /* this is the start of vty switching process... */ 2281 ++sc->switch_in_progress; 2282 sc->old_scp = cur_scp; 2283 sc->new_scp = sc_get_stat(SC_DEV(sc, next_scr)); 2284 if (sc->new_scp == sc->old_scp) { 2285 sc->switch_in_progress = 0; 2286 /* 2287 * XXX wakeup() locks the scheduler lock which will hang if 2288 * the lock is in an in-between state, e.g., when we stop at 2289 * a breakpoint at fork_exit. It has always been wrong to call 2290 * wakeup() when the debugger is active. In RELENG_4, wakeup() 2291 * is supposed to be locked by splhigh(), but the debugger may 2292 * be invoked at splhigh(). 2293 */ 2294 if (debugger == 0) 2295 wakeup(VTY_WCHAN(sc,next_scr)); 2296 splx(s); 2297 DPRINTF(5, ("switch done (new == old)\n")); 2298 return 0; 2299 } 2300 2301 /* has controlling process died? */ 2302 vt_proc_alive(sc->old_scp); 2303 vt_proc_alive(sc->new_scp); 2304 2305 /* wait for the controlling process to release the screen, if necessary */ 2306 if (signal_vt_rel(sc->old_scp)) { 2307 splx(s); 2308 return 0; 2309 } 2310 2311 /* go set up the new vty screen */ 2312 splx(s); 2313 exchange_scr(sc); 2314 s = spltty(); 2315 2316 /* wake up processes waiting for this vty */ 2317 if (debugger == 0) 2318 wakeup(VTY_WCHAN(sc,next_scr)); 2319 2320 /* wait for the controlling process to acknowledge, if necessary */ 2321 if (signal_vt_acq(sc->cur_scp)) { 2322 splx(s); 2323 return 0; 2324 } 2325 2326 sc->switch_in_progress = 0; 2327 if (sc->unit == sc_console_unit) 2328 cnavailable(sc_consptr, TRUE); 2329 splx(s); 2330 DPRINTF(5, ("switch done\n")); 2331 2332 return 0; 2333 } 2334 2335 static int 2336 do_switch_scr(sc_softc_t *sc, int s) 2337 { 2338 vt_proc_alive(sc->new_scp); 2339 2340 splx(s); 2341 exchange_scr(sc); 2342 s = spltty(); 2343 /* sc->cur_scp == sc->new_scp */ 2344 wakeup(VTY_WCHAN(sc,sc->cur_scp->index)); 2345 2346 /* wait for the controlling process to acknowledge, if necessary */ 2347 if (!signal_vt_acq(sc->cur_scp)) { 2348 sc->switch_in_progress = 0; 2349 if (sc->unit == sc_console_unit) 2350 cnavailable(sc_consptr, TRUE); 2351 } 2352 2353 return s; 2354 } 2355 2356 static int 2357 vt_proc_alive(scr_stat *scp) 2358 { 2359 struct proc *p; 2360 2361 if (scp->proc) { 2362 if ((p = pfind(scp->pid)) != NULL) 2363 PROC_UNLOCK(p); 2364 if (scp->proc == p) 2365 return TRUE; 2366 scp->proc = NULL; 2367 scp->smode.mode = VT_AUTO; 2368 DPRINTF(5, ("vt controlling process %d died\n", scp->pid)); 2369 } 2370 return FALSE; 2371 } 2372 2373 static int 2374 signal_vt_rel(scr_stat *scp) 2375 { 2376 if (scp->smode.mode != VT_PROCESS) 2377 return FALSE; 2378 scp->status |= SWITCH_WAIT_REL; 2379 PROC_LOCK(scp->proc); 2380 psignal(scp->proc, scp->smode.relsig); 2381 PROC_UNLOCK(scp->proc); 2382 DPRINTF(5, ("sending relsig to %d\n", scp->pid)); 2383 return TRUE; 2384 } 2385 2386 static int 2387 signal_vt_acq(scr_stat *scp) 2388 { 2389 if (scp->smode.mode != VT_PROCESS) 2390 return FALSE; 2391 if (scp->sc->unit == sc_console_unit) 2392 cnavailable(sc_consptr, FALSE); 2393 scp->status |= SWITCH_WAIT_ACQ; 2394 PROC_LOCK(scp->proc); 2395 psignal(scp->proc, scp->smode.acqsig); 2396 PROC_UNLOCK(scp->proc); 2397 DPRINTF(5, ("sending acqsig to %d\n", scp->pid)); 2398 return TRUE; 2399 } 2400 2401 static int 2402 finish_vt_rel(scr_stat *scp, int release, int *s) 2403 { 2404 if (scp == scp->sc->old_scp && scp->status & SWITCH_WAIT_REL) { 2405 scp->status &= ~SWITCH_WAIT_REL; 2406 if (release) 2407 *s = do_switch_scr(scp->sc, *s); 2408 else 2409 scp->sc->switch_in_progress = 0; 2410 return 0; 2411 } 2412 return EINVAL; 2413 } 2414 2415 static int 2416 finish_vt_acq(scr_stat *scp) 2417 { 2418 if (scp == scp->sc->new_scp && scp->status & SWITCH_WAIT_ACQ) { 2419 scp->status &= ~SWITCH_WAIT_ACQ; 2420 scp->sc->switch_in_progress = 0; 2421 return 0; 2422 } 2423 return EINVAL; 2424 } 2425 2426 static void 2427 exchange_scr(sc_softc_t *sc) 2428 { 2429 scr_stat *scp; 2430 2431 /* save the current state of video and keyboard */ 2432 sc_move_cursor(sc->old_scp, sc->old_scp->xpos, sc->old_scp->ypos); 2433 if (!ISGRAPHSC(sc->old_scp)) 2434 sc_remove_cursor_image(sc->old_scp); 2435 if (sc->old_scp->kbd_mode == K_XLATE) 2436 save_kbd_state(sc->old_scp); 2437 2438 /* set up the video for the new screen */ 2439 scp = sc->cur_scp = sc->new_scp; 2440 #ifdef PC98 2441 if (sc->old_scp->mode != scp->mode || ISUNKNOWNSC(sc->old_scp) || ISUNKNOWNSC(sc->new_scp)) 2442 #else 2443 if (sc->old_scp->mode != scp->mode || ISUNKNOWNSC(sc->old_scp)) 2444 #endif 2445 set_mode(scp); 2446 #ifndef __sparc64__ 2447 else 2448 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 2449 (void *)sc->adp->va_window, FALSE); 2450 #endif 2451 scp->status |= MOUSE_HIDDEN; 2452 sc_move_cursor(scp, scp->xpos, scp->ypos); 2453 if (!ISGRAPHSC(scp)) 2454 sc_set_cursor_image(scp); 2455 #ifndef SC_NO_PALETTE_LOADING 2456 if (ISGRAPHSC(sc->old_scp)) 2457 vidd_load_palette(sc->adp, sc->palette); 2458 #endif 2459 sc_set_border(scp, scp->border); 2460 2461 /* set up the keyboard for the new screen */ 2462 if (sc->old_scp->kbd_mode != scp->kbd_mode) 2463 kbdd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 2464 update_kbd_state(scp, scp->status, LOCK_MASK); 2465 2466 mark_all(scp); 2467 } 2468 2469 void 2470 sc_puts(scr_stat *scp, u_char *buf, int len, int kernel) 2471 { 2472 int need_unlock = 0; 2473 2474 #ifdef DEV_SPLASH 2475 /* make screensaver happy */ 2476 if (!sticky_splash && scp == scp->sc->cur_scp && !sc_saver_keyb_only) 2477 run_scrn_saver = FALSE; 2478 #endif 2479 2480 if (scp->tsw) { 2481 if (!kdb_active && !mtx_owned(&scp->scr_lock)) { 2482 need_unlock = 1; 2483 mtx_lock_spin(&scp->scr_lock); 2484 } 2485 (*scp->tsw->te_puts)(scp, buf, len, kernel); 2486 if (need_unlock) 2487 mtx_unlock_spin(&scp->scr_lock); 2488 } 2489 2490 if (scp->sc->delayed_next_scr) 2491 sc_switch_scr(scp->sc, scp->sc->delayed_next_scr - 1); 2492 } 2493 2494 void 2495 sc_draw_cursor_image(scr_stat *scp) 2496 { 2497 /* assert(scp == scp->sc->cur_scp); */ 2498 SC_VIDEO_LOCK(scp->sc); 2499 (*scp->rndr->draw_cursor)(scp, scp->cursor_pos, 2500 scp->curs_attr.flags & CONS_BLINK_CURSOR, TRUE, 2501 sc_inside_cutmark(scp, scp->cursor_pos)); 2502 scp->cursor_oldpos = scp->cursor_pos; 2503 SC_VIDEO_UNLOCK(scp->sc); 2504 } 2505 2506 void 2507 sc_remove_cursor_image(scr_stat *scp) 2508 { 2509 /* assert(scp == scp->sc->cur_scp); */ 2510 SC_VIDEO_LOCK(scp->sc); 2511 (*scp->rndr->draw_cursor)(scp, scp->cursor_oldpos, 2512 scp->curs_attr.flags & CONS_BLINK_CURSOR, FALSE, 2513 sc_inside_cutmark(scp, scp->cursor_oldpos)); 2514 SC_VIDEO_UNLOCK(scp->sc); 2515 } 2516 2517 static void 2518 update_cursor_image(scr_stat *scp) 2519 { 2520 /* assert(scp == scp->sc->cur_scp); */ 2521 sc_remove_cursor_image(scp); 2522 sc_set_cursor_image(scp); 2523 sc_draw_cursor_image(scp); 2524 } 2525 2526 void 2527 sc_set_cursor_image(scr_stat *scp) 2528 { 2529 scp->curs_attr.flags = scp->curr_curs_attr.flags; 2530 if (scp->curs_attr.flags & CONS_HIDDEN_CURSOR) { 2531 /* hidden cursor is internally represented as zero-height underline */ 2532 scp->curs_attr.flags = CONS_CHAR_CURSOR; 2533 scp->curs_attr.base = scp->curs_attr.height = 0; 2534 } else if (scp->curs_attr.flags & CONS_CHAR_CURSOR) { 2535 scp->curs_attr.base = imin(scp->curr_curs_attr.base, 2536 scp->font_size - 1); 2537 scp->curs_attr.height = imin(scp->curr_curs_attr.height, 2538 scp->font_size - scp->curs_attr.base); 2539 } else { /* block cursor */ 2540 scp->curs_attr.base = 0; 2541 scp->curs_attr.height = scp->font_size; 2542 } 2543 2544 /* assert(scp == scp->sc->cur_scp); */ 2545 SC_VIDEO_LOCK(scp->sc); 2546 (*scp->rndr->set_cursor)(scp, scp->curs_attr.base, scp->curs_attr.height, 2547 scp->curs_attr.flags & CONS_BLINK_CURSOR); 2548 SC_VIDEO_UNLOCK(scp->sc); 2549 } 2550 2551 static void 2552 change_cursor_shape(scr_stat *scp, int flags, int base, int height) 2553 { 2554 if ((scp == scp->sc->cur_scp) && !ISGRAPHSC(scp)) 2555 sc_remove_cursor_image(scp); 2556 2557 if (base >= 0) 2558 scp->curr_curs_attr.base = base; 2559 if (height >= 0) 2560 scp->curr_curs_attr.height = height; 2561 if (flags & CONS_RESET_CURSOR) 2562 scp->curr_curs_attr = scp->dflt_curs_attr; 2563 else 2564 scp->curr_curs_attr.flags = flags & CONS_CURSOR_ATTRS; 2565 2566 if ((scp == scp->sc->cur_scp) && !ISGRAPHSC(scp)) { 2567 sc_set_cursor_image(scp); 2568 sc_draw_cursor_image(scp); 2569 } 2570 } 2571 2572 void 2573 sc_change_cursor_shape(scr_stat *scp, int flags, int base, int height) 2574 { 2575 sc_softc_t *sc; 2576 struct tty *tp; 2577 int s; 2578 int i; 2579 2580 s = spltty(); 2581 if ((flags != -1) && (flags & CONS_LOCAL_CURSOR)) { 2582 /* local (per vty) change */ 2583 change_cursor_shape(scp, flags, base, height); 2584 splx(s); 2585 return; 2586 } 2587 2588 /* global change */ 2589 sc = scp->sc; 2590 if (base >= 0) 2591 sc->curs_attr.base = base; 2592 if (height >= 0) 2593 sc->curs_attr.height = height; 2594 if (flags != -1) { 2595 if (flags & CONS_RESET_CURSOR) 2596 sc->curs_attr = sc->dflt_curs_attr; 2597 else 2598 sc->curs_attr.flags = flags & CONS_CURSOR_ATTRS; 2599 } 2600 2601 for (i = sc->first_vty; i < sc->first_vty + sc->vtys; ++i) { 2602 if ((tp = SC_DEV(sc, i)) == NULL) 2603 continue; 2604 if ((scp = sc_get_stat(tp)) == NULL) 2605 continue; 2606 scp->dflt_curs_attr = sc->curs_attr; 2607 change_cursor_shape(scp, CONS_RESET_CURSOR, -1, -1); 2608 } 2609 splx(s); 2610 } 2611 2612 static void 2613 scinit(int unit, int flags) 2614 { 2615 2616 /* 2617 * When syscons is being initialized as the kernel console, malloc() 2618 * is not yet functional, because various kernel structures has not been 2619 * fully initialized yet. Therefore, we need to declare the following 2620 * static buffers for the console. This is less than ideal, 2621 * but is necessry evil for the time being. XXX 2622 */ 2623 #ifdef PC98 2624 static u_short sc_buffer[ROW*COL*2];/* XXX */ 2625 #else 2626 static u_short sc_buffer[ROW*COL]; /* XXX */ 2627 #endif 2628 #ifndef SC_NO_FONT_LOADING 2629 static u_char font_8[256*8]; 2630 static u_char font_14[256*14]; 2631 static u_char font_16[256*16]; 2632 #endif 2633 2634 sc_softc_t *sc; 2635 scr_stat *scp; 2636 video_adapter_t *adp; 2637 int col; 2638 int row; 2639 int i; 2640 2641 /* one time initialization */ 2642 if (init_done == COLD) 2643 sc_get_bios_values(&bios_value); 2644 init_done = WARM; 2645 2646 /* 2647 * Allocate resources. Even if we are being called for the second 2648 * time, we must allocate them again, because they might have 2649 * disappeared... 2650 */ 2651 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 2652 if ((sc->flags & SC_INIT_DONE) == 0) 2653 SC_VIDEO_LOCKINIT(sc); 2654 2655 adp = NULL; 2656 if (sc->adapter >= 0) { 2657 vid_release(sc->adp, (void *)&sc->adapter); 2658 adp = sc->adp; 2659 sc->adp = NULL; 2660 } 2661 if (sc->keyboard >= 0) { 2662 DPRINTF(5, ("sc%d: releasing kbd%d\n", unit, sc->keyboard)); 2663 i = kbd_release(sc->kbd, (void *)&sc->keyboard); 2664 DPRINTF(5, ("sc%d: kbd_release returned %d\n", unit, i)); 2665 if (sc->kbd != NULL) { 2666 DPRINTF(5, ("sc%d: kbd != NULL!, index:%d, unit:%d, flags:0x%x\n", 2667 unit, sc->kbd->kb_index, sc->kbd->kb_unit, sc->kbd->kb_flags)); 2668 } 2669 sc->kbd = NULL; 2670 } 2671 sc->adapter = vid_allocate("*", unit, (void *)&sc->adapter); 2672 sc->adp = vid_get_adapter(sc->adapter); 2673 /* assert((sc->adapter >= 0) && (sc->adp != NULL)) */ 2674 2675 sc->keyboard = sc_allocate_keyboard(sc, unit); 2676 DPRINTF(1, ("sc%d: keyboard %d\n", unit, sc->keyboard)); 2677 2678 sc->kbd = kbd_get_keyboard(sc->keyboard); 2679 if (sc->kbd != NULL) { 2680 DPRINTF(1, ("sc%d: kbd index:%d, unit:%d, flags:0x%x\n", 2681 unit, sc->kbd->kb_index, sc->kbd->kb_unit, sc->kbd->kb_flags)); 2682 } 2683 2684 if (!(sc->flags & SC_INIT_DONE) || (adp != sc->adp)) { 2685 2686 sc->initial_mode = sc->adp->va_initial_mode; 2687 2688 #ifndef SC_NO_FONT_LOADING 2689 if (flags & SC_KERNEL_CONSOLE) { 2690 sc->font_8 = font_8; 2691 sc->font_14 = font_14; 2692 sc->font_16 = font_16; 2693 } else if (sc->font_8 == NULL) { 2694 /* assert(sc_malloc) */ 2695 sc->font_8 = malloc(sizeof(font_8), M_DEVBUF, M_WAITOK); 2696 sc->font_14 = malloc(sizeof(font_14), M_DEVBUF, M_WAITOK); 2697 sc->font_16 = malloc(sizeof(font_16), M_DEVBUF, M_WAITOK); 2698 } 2699 #endif 2700 2701 /* extract the hardware cursor location and hide the cursor for now */ 2702 vidd_read_hw_cursor(sc->adp, &col, &row); 2703 vidd_set_hw_cursor(sc->adp, -1, -1); 2704 2705 /* set up the first console */ 2706 sc->first_vty = unit*MAXCONS; 2707 sc->vtys = MAXCONS; /* XXX: should be configurable */ 2708 if (flags & SC_KERNEL_CONSOLE) { 2709 /* 2710 * Set up devs structure but don't use it yet, calling make_dev() 2711 * might panic kernel. Wait for sc_attach_unit() to actually 2712 * create the devices. 2713 */ 2714 sc->dev = main_devs; 2715 scp = &main_console; 2716 init_scp(sc, sc->first_vty, scp); 2717 sc_vtb_init(&scp->vtb, VTB_MEMORY, scp->xsize, scp->ysize, 2718 (void *)sc_buffer, FALSE); 2719 2720 /* move cursors to the initial positions */ 2721 if (col >= scp->xsize) 2722 col = 0; 2723 if (row >= scp->ysize) 2724 row = scp->ysize - 1; 2725 scp->xpos = col; 2726 scp->ypos = row; 2727 scp->cursor_pos = scp->cursor_oldpos = row*scp->xsize + col; 2728 2729 if (sc_init_emulator(scp, SC_DFLT_TERM)) 2730 sc_init_emulator(scp, "*"); 2731 (*scp->tsw->te_default_attr)(scp, 2732 user_default.std_color, 2733 user_default.rev_color); 2734 } else { 2735 /* assert(sc_malloc) */ 2736 sc->dev = malloc(sizeof(struct tty *)*sc->vtys, M_DEVBUF, 2737 M_WAITOK|M_ZERO); 2738 sc->dev[0] = sc_alloc_tty(0, "ttyv%r", unit * MAXCONS); 2739 scp = alloc_scp(sc, sc->first_vty); 2740 SC_STAT(sc->dev[0]) = scp; 2741 } 2742 sc->cur_scp = scp; 2743 2744 #ifndef __sparc64__ 2745 /* copy screen to temporary buffer */ 2746 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 2747 (void *)scp->sc->adp->va_window, FALSE); 2748 if (ISTEXTSC(scp)) 2749 sc_vtb_copy(&scp->scr, 0, &scp->vtb, 0, scp->xsize*scp->ysize); 2750 #endif 2751 2752 if (bios_value.cursor_end < scp->font_size) 2753 sc->dflt_curs_attr.base = scp->font_size - 2754 bios_value.cursor_end - 1; 2755 else 2756 sc->dflt_curs_attr.base = 0; 2757 i = bios_value.cursor_end - bios_value.cursor_start + 1; 2758 sc->dflt_curs_attr.height = imin(i, scp->font_size); 2759 sc->dflt_curs_attr.flags = 0; 2760 sc->curs_attr = sc->dflt_curs_attr; 2761 scp->curr_curs_attr = scp->dflt_curs_attr = sc->curs_attr; 2762 2763 #ifndef SC_NO_SYSMOUSE 2764 sc_mouse_move(scp, scp->xpixel/2, scp->ypixel/2); 2765 #endif 2766 if (!ISGRAPHSC(scp)) { 2767 sc_set_cursor_image(scp); 2768 sc_draw_cursor_image(scp); 2769 } 2770 2771 /* save font and palette */ 2772 #ifndef SC_NO_FONT_LOADING 2773 sc->fonts_loaded = 0; 2774 if (ISFONTAVAIL(sc->adp->va_flags)) { 2775 #ifdef SC_DFLT_FONT 2776 bcopy(dflt_font_8, sc->font_8, sizeof(dflt_font_8)); 2777 bcopy(dflt_font_14, sc->font_14, sizeof(dflt_font_14)); 2778 bcopy(dflt_font_16, sc->font_16, sizeof(dflt_font_16)); 2779 sc->fonts_loaded = FONT_16 | FONT_14 | FONT_8; 2780 if (scp->font_size < 14) { 2781 sc_load_font(scp, 0, 8, 8, sc->font_8, 0, 256); 2782 } else if (scp->font_size >= 16) { 2783 sc_load_font(scp, 0, 16, 8, sc->font_16, 0, 256); 2784 } else { 2785 sc_load_font(scp, 0, 14, 8, sc->font_14, 0, 256); 2786 } 2787 #else /* !SC_DFLT_FONT */ 2788 if (scp->font_size < 14) { 2789 sc_save_font(scp, 0, 8, 8, sc->font_8, 0, 256); 2790 sc->fonts_loaded = FONT_8; 2791 } else if (scp->font_size >= 16) { 2792 sc_save_font(scp, 0, 16, 8, sc->font_16, 0, 256); 2793 sc->fonts_loaded = FONT_16; 2794 } else { 2795 sc_save_font(scp, 0, 14, 8, sc->font_14, 0, 256); 2796 sc->fonts_loaded = FONT_14; 2797 } 2798 #endif /* SC_DFLT_FONT */ 2799 /* FONT KLUDGE: always use the font page #0. XXX */ 2800 sc_show_font(scp, 0); 2801 } 2802 #endif /* !SC_NO_FONT_LOADING */ 2803 2804 #ifndef SC_NO_PALETTE_LOADING 2805 vidd_save_palette(sc->adp, sc->palette); 2806 #endif 2807 2808 #ifdef DEV_SPLASH 2809 if (!(sc->flags & SC_SPLASH_SCRN)) { 2810 /* we are ready to put up the splash image! */ 2811 splash_init(sc->adp, scsplash_callback, sc); 2812 sc->flags |= SC_SPLASH_SCRN; 2813 } 2814 #endif 2815 } 2816 2817 /* the rest is not necessary, if we have done it once */ 2818 if (sc->flags & SC_INIT_DONE) 2819 return; 2820 2821 /* initialize mapscrn arrays to a one to one map */ 2822 for (i = 0; i < sizeof(sc->scr_map); i++) 2823 sc->scr_map[i] = sc->scr_rmap[i] = i; 2824 #ifdef PC98 2825 sc->scr_map[0x5c] = (u_char)0xfc; /* for backslash */ 2826 #endif 2827 2828 sc->flags |= SC_INIT_DONE; 2829 } 2830 2831 static void 2832 scterm(int unit, int flags) 2833 { 2834 sc_softc_t *sc; 2835 scr_stat *scp; 2836 2837 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 2838 if (sc == NULL) 2839 return; /* shouldn't happen */ 2840 2841 #ifdef DEV_SPLASH 2842 /* this console is no longer available for the splash screen */ 2843 if (sc->flags & SC_SPLASH_SCRN) { 2844 splash_term(sc->adp); 2845 sc->flags &= ~SC_SPLASH_SCRN; 2846 } 2847 #endif 2848 2849 #if 0 /* XXX */ 2850 /* move the hardware cursor to the upper-left corner */ 2851 vidd_set_hw_cursor(sc->adp, 0, 0); 2852 #endif 2853 2854 /* release the keyboard and the video card */ 2855 if (sc->keyboard >= 0) 2856 kbd_release(sc->kbd, &sc->keyboard); 2857 if (sc->adapter >= 0) 2858 vid_release(sc->adp, &sc->adapter); 2859 2860 /* stop the terminal emulator, if any */ 2861 scp = sc_get_stat(sc->dev[0]); 2862 if (scp->tsw) 2863 (*scp->tsw->te_term)(scp, &scp->ts); 2864 if (scp->ts != NULL) 2865 free(scp->ts, M_DEVBUF); 2866 mtx_destroy(&scp->scr_lock); 2867 2868 /* clear the structure */ 2869 if (!(flags & SC_KERNEL_CONSOLE)) { 2870 /* XXX: We need delete_dev() for this */ 2871 free(sc->dev, M_DEVBUF); 2872 #if 0 2873 /* XXX: We need a ttyunregister for this */ 2874 free(sc->tty, M_DEVBUF); 2875 #endif 2876 #ifndef SC_NO_FONT_LOADING 2877 free(sc->font_8, M_DEVBUF); 2878 free(sc->font_14, M_DEVBUF); 2879 free(sc->font_16, M_DEVBUF); 2880 #endif 2881 /* XXX vtb, history */ 2882 } 2883 bzero(sc, sizeof(*sc)); 2884 sc->keyboard = -1; 2885 sc->adapter = -1; 2886 } 2887 2888 static void 2889 scshutdown(void *arg, int howto) 2890 { 2891 /* assert(sc_console != NULL) */ 2892 2893 sc_touch_scrn_saver(); 2894 if (!cold && sc_console 2895 && sc_console->sc->cur_scp->smode.mode == VT_AUTO 2896 && sc_console->smode.mode == VT_AUTO) 2897 sc_switch_scr(sc_console->sc, sc_console->index); 2898 shutdown_in_progress = TRUE; 2899 } 2900 2901 int 2902 sc_clean_up(scr_stat *scp) 2903 { 2904 #ifdef DEV_SPLASH 2905 int error; 2906 #endif 2907 2908 if (scp->sc->flags & SC_SCRN_BLANKED) { 2909 sc_touch_scrn_saver(); 2910 #ifdef DEV_SPLASH 2911 if ((error = wait_scrn_saver_stop(scp->sc))) 2912 return error; 2913 #endif 2914 } 2915 scp->status |= MOUSE_HIDDEN; 2916 sc_remove_mouse_image(scp); 2917 sc_remove_cutmarking(scp); 2918 return 0; 2919 } 2920 2921 void 2922 sc_alloc_scr_buffer(scr_stat *scp, int wait, int discard) 2923 { 2924 sc_vtb_t new; 2925 sc_vtb_t old; 2926 2927 old = scp->vtb; 2928 sc_vtb_init(&new, VTB_MEMORY, scp->xsize, scp->ysize, NULL, wait); 2929 if (!discard && (old.vtb_flags & VTB_VALID)) { 2930 /* retain the current cursor position and buffer contants */ 2931 scp->cursor_oldpos = scp->cursor_pos; 2932 /* 2933 * This works only if the old buffer has the same size as or larger 2934 * than the new one. XXX 2935 */ 2936 sc_vtb_copy(&old, 0, &new, 0, scp->xsize*scp->ysize); 2937 scp->vtb = new; 2938 } else { 2939 scp->vtb = new; 2940 sc_vtb_destroy(&old); 2941 } 2942 2943 #ifndef SC_NO_SYSMOUSE 2944 /* move the mouse cursor at the center of the screen */ 2945 sc_mouse_move(scp, scp->xpixel / 2, scp->ypixel / 2); 2946 #endif 2947 } 2948 2949 static scr_stat 2950 *alloc_scp(sc_softc_t *sc, int vty) 2951 { 2952 scr_stat *scp; 2953 2954 /* assert(sc_malloc) */ 2955 2956 scp = (scr_stat *)malloc(sizeof(scr_stat), M_DEVBUF, M_WAITOK); 2957 init_scp(sc, vty, scp); 2958 2959 sc_alloc_scr_buffer(scp, TRUE, TRUE); 2960 if (sc_init_emulator(scp, SC_DFLT_TERM)) 2961 sc_init_emulator(scp, "*"); 2962 2963 #ifndef SC_NO_CUTPASTE 2964 sc_alloc_cut_buffer(scp, TRUE); 2965 #endif 2966 2967 #ifndef SC_NO_HISTORY 2968 sc_alloc_history_buffer(scp, 0, 0, TRUE); 2969 #endif 2970 2971 return scp; 2972 } 2973 2974 static void 2975 init_scp(sc_softc_t *sc, int vty, scr_stat *scp) 2976 { 2977 video_info_t info; 2978 2979 bzero(scp, sizeof(*scp)); 2980 2981 scp->index = vty; 2982 scp->sc = sc; 2983 scp->status = 0; 2984 scp->mode = sc->initial_mode; 2985 vidd_get_info(sc->adp, scp->mode, &info); 2986 if (info.vi_flags & V_INFO_GRAPHICS) { 2987 scp->status |= GRAPHICS_MODE; 2988 scp->xpixel = info.vi_width; 2989 scp->ypixel = info.vi_height; 2990 scp->xsize = info.vi_width/info.vi_cwidth; 2991 scp->ysize = info.vi_height/info.vi_cheight; 2992 scp->font_size = 0; 2993 scp->font = NULL; 2994 } else { 2995 scp->xsize = info.vi_width; 2996 scp->ysize = info.vi_height; 2997 scp->xpixel = scp->xsize*info.vi_cwidth; 2998 scp->ypixel = scp->ysize*info.vi_cheight; 2999 scp->font_size = info.vi_cheight; 3000 scp->font_width = info.vi_cwidth; 3001 if (info.vi_cheight < 14) { 3002 #ifndef SC_NO_FONT_LOADING 3003 scp->font = sc->font_8; 3004 #else 3005 scp->font = NULL; 3006 #endif 3007 } else if (info.vi_cheight >= 16) { 3008 #ifndef SC_NO_FONT_LOADING 3009 scp->font = sc->font_16; 3010 #else 3011 scp->font = NULL; 3012 #endif 3013 } else { 3014 #ifndef SC_NO_FONT_LOADING 3015 scp->font = sc->font_14; 3016 #else 3017 scp->font = NULL; 3018 #endif 3019 } 3020 } 3021 sc_vtb_init(&scp->vtb, VTB_MEMORY, 0, 0, NULL, FALSE); 3022 #ifndef __sparc64__ 3023 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, 0, 0, NULL, FALSE); 3024 #endif 3025 scp->xoff = scp->yoff = 0; 3026 scp->xpos = scp->ypos = 0; 3027 scp->start = scp->xsize * scp->ysize - 1; 3028 scp->end = 0; 3029 scp->tsw = NULL; 3030 scp->ts = NULL; 3031 scp->rndr = NULL; 3032 scp->border = (SC_NORM_ATTR >> 4) & 0x0f; 3033 scp->curr_curs_attr = scp->dflt_curs_attr = sc->curs_attr; 3034 scp->mouse_cut_start = scp->xsize*scp->ysize; 3035 scp->mouse_cut_end = -1; 3036 scp->mouse_signal = 0; 3037 scp->mouse_pid = 0; 3038 scp->mouse_proc = NULL; 3039 scp->kbd_mode = K_XLATE; 3040 scp->bell_pitch = bios_value.bell_pitch; 3041 scp->bell_duration = BELL_DURATION; 3042 scp->status |= (bios_value.shift_state & NLKED); 3043 scp->status |= CURSOR_ENABLED | MOUSE_HIDDEN; 3044 scp->pid = 0; 3045 scp->proc = NULL; 3046 scp->smode.mode = VT_AUTO; 3047 scp->history = NULL; 3048 scp->history_pos = 0; 3049 scp->history_size = 0; 3050 3051 mtx_init(&scp->scr_lock, "scrlock", NULL, MTX_SPIN); 3052 } 3053 3054 int 3055 sc_init_emulator(scr_stat *scp, char *name) 3056 { 3057 sc_term_sw_t *sw; 3058 sc_rndr_sw_t *rndr; 3059 void *p; 3060 int error; 3061 3062 if (name == NULL) /* if no name is given, use the current emulator */ 3063 sw = scp->tsw; 3064 else /* ...otherwise find the named emulator */ 3065 sw = sc_term_match(name); 3066 if (sw == NULL) 3067 return EINVAL; 3068 3069 rndr = NULL; 3070 if (strcmp(sw->te_renderer, "*") != 0) { 3071 rndr = sc_render_match(scp, sw->te_renderer, 3072 scp->status & (GRAPHICS_MODE | PIXEL_MODE)); 3073 } 3074 if (rndr == NULL) { 3075 rndr = sc_render_match(scp, scp->sc->adp->va_name, 3076 scp->status & (GRAPHICS_MODE | PIXEL_MODE)); 3077 if (rndr == NULL) 3078 return ENODEV; 3079 } 3080 3081 if (sw == scp->tsw) { 3082 error = (*sw->te_init)(scp, &scp->ts, SC_TE_WARM_INIT); 3083 scp->rndr = rndr; 3084 scp->rndr->init(scp); 3085 sc_clear_screen(scp); 3086 /* assert(error == 0); */ 3087 return error; 3088 } 3089 3090 if (sc_malloc && (sw->te_size > 0)) 3091 p = malloc(sw->te_size, M_DEVBUF, M_NOWAIT); 3092 else 3093 p = NULL; 3094 error = (*sw->te_init)(scp, &p, SC_TE_COLD_INIT); 3095 if (error) 3096 return error; 3097 3098 if (scp->tsw) 3099 (*scp->tsw->te_term)(scp, &scp->ts); 3100 if (scp->ts != NULL) 3101 free(scp->ts, M_DEVBUF); 3102 scp->tsw = sw; 3103 scp->ts = p; 3104 scp->rndr = rndr; 3105 scp->rndr->init(scp); 3106 3107 /* XXX */ 3108 (*sw->te_default_attr)(scp, user_default.std_color, user_default.rev_color); 3109 sc_clear_screen(scp); 3110 3111 return 0; 3112 } 3113 3114 /* 3115 * scgetc(flags) - get character from keyboard. 3116 * If flags & SCGETC_CN, then avoid harmful side effects. 3117 * If flags & SCGETC_NONBLOCK, then wait until a key is pressed, else 3118 * return NOKEY if there is nothing there. 3119 */ 3120 static u_int 3121 scgetc(sc_softc_t *sc, u_int flags) 3122 { 3123 scr_stat *scp; 3124 #ifndef SC_NO_HISTORY 3125 struct tty *tp; 3126 #endif 3127 u_int c; 3128 int this_scr; 3129 int f; 3130 int i; 3131 3132 if (sc->kbd == NULL) 3133 return NOKEY; 3134 3135 next_code: 3136 #if 1 3137 /* I don't like this, but... XXX */ 3138 if (flags & SCGETC_CN) 3139 sccnupdate(sc->cur_scp); 3140 #endif 3141 scp = sc->cur_scp; 3142 /* first see if there is something in the keyboard port */ 3143 for (;;) { 3144 c = kbdd_read_char(sc->kbd, !(flags & SCGETC_NONBLOCK)); 3145 if (c == ERRKEY) { 3146 if (!(flags & SCGETC_CN)) 3147 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3148 } else if (c == NOKEY) 3149 return c; 3150 else 3151 break; 3152 } 3153 3154 /* make screensaver happy */ 3155 if (!(c & RELKEY)) 3156 sc_touch_scrn_saver(); 3157 3158 if (!(flags & SCGETC_CN)) 3159 random_harvest(&c, sizeof(c), 1, 0, RANDOM_KEYBOARD); 3160 3161 if (scp->kbd_mode != K_XLATE) 3162 return KEYCHAR(c); 3163 3164 /* if scroll-lock pressed allow history browsing */ 3165 if (!ISGRAPHSC(scp) && scp->history && scp->status & SLKED) { 3166 3167 scp->status &= ~CURSOR_ENABLED; 3168 sc_remove_cursor_image(scp); 3169 3170 #ifndef SC_NO_HISTORY 3171 if (!(scp->status & BUFFER_SAVED)) { 3172 scp->status |= BUFFER_SAVED; 3173 sc_hist_save(scp); 3174 } 3175 switch (c) { 3176 /* FIXME: key codes */ 3177 case SPCLKEY | FKEY | F(49): /* home key */ 3178 sc_remove_cutmarking(scp); 3179 sc_hist_home(scp); 3180 goto next_code; 3181 3182 case SPCLKEY | FKEY | F(57): /* end key */ 3183 sc_remove_cutmarking(scp); 3184 sc_hist_end(scp); 3185 goto next_code; 3186 3187 case SPCLKEY | FKEY | F(50): /* up arrow key */ 3188 sc_remove_cutmarking(scp); 3189 if (sc_hist_up_line(scp)) 3190 if (!(flags & SCGETC_CN)) 3191 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3192 goto next_code; 3193 3194 case SPCLKEY | FKEY | F(58): /* down arrow key */ 3195 sc_remove_cutmarking(scp); 3196 if (sc_hist_down_line(scp)) 3197 if (!(flags & SCGETC_CN)) 3198 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3199 goto next_code; 3200 3201 case SPCLKEY | FKEY | F(51): /* page up key */ 3202 sc_remove_cutmarking(scp); 3203 for (i=0; i<scp->ysize; i++) 3204 if (sc_hist_up_line(scp)) { 3205 if (!(flags & SCGETC_CN)) 3206 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3207 break; 3208 } 3209 goto next_code; 3210 3211 case SPCLKEY | FKEY | F(59): /* page down key */ 3212 sc_remove_cutmarking(scp); 3213 for (i=0; i<scp->ysize; i++) 3214 if (sc_hist_down_line(scp)) { 3215 if (!(flags & SCGETC_CN)) 3216 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3217 break; 3218 } 3219 goto next_code; 3220 } 3221 #endif /* SC_NO_HISTORY */ 3222 } 3223 3224 /* 3225 * Process and consume special keys here. Return a plain char code 3226 * or a char code with the META flag or a function key code. 3227 */ 3228 if (c & RELKEY) { 3229 /* key released */ 3230 /* goto next_code */ 3231 } else { 3232 /* key pressed */ 3233 if (c & SPCLKEY) { 3234 c &= ~SPCLKEY; 3235 switch (KEYCHAR(c)) { 3236 /* LOCKING KEYS */ 3237 case NLK: case CLK: case ALK: 3238 break; 3239 case SLK: 3240 kbdd_ioctl(sc->kbd, KDGKBSTATE, (caddr_t)&f); 3241 if (f & SLKED) { 3242 scp->status |= SLKED; 3243 } else { 3244 if (scp->status & SLKED) { 3245 scp->status &= ~SLKED; 3246 #ifndef SC_NO_HISTORY 3247 if (scp->status & BUFFER_SAVED) { 3248 if (!sc_hist_restore(scp)) 3249 sc_remove_cutmarking(scp); 3250 scp->status &= ~BUFFER_SAVED; 3251 scp->status |= CURSOR_ENABLED; 3252 sc_draw_cursor_image(scp); 3253 } 3254 tp = SC_DEV(sc, scp->index); 3255 if (!kdb_active && tty_opened(tp)) 3256 sctty_outwakeup(tp); 3257 #endif 3258 } 3259 } 3260 break; 3261 3262 case PASTE: 3263 #ifndef SC_NO_CUTPASTE 3264 sc_mouse_paste(scp); 3265 #endif 3266 break; 3267 3268 /* NON-LOCKING KEYS */ 3269 case NOP: 3270 case LSH: case RSH: case LCTR: case RCTR: 3271 case LALT: case RALT: case ASH: case META: 3272 break; 3273 3274 case BTAB: 3275 if (!(sc->flags & SC_SCRN_BLANKED)) 3276 return c; 3277 break; 3278 3279 case SPSC: 3280 #ifdef DEV_SPLASH 3281 /* force activatation/deactivation of the screen saver */ 3282 if (!(sc->flags & SC_SCRN_BLANKED)) { 3283 run_scrn_saver = TRUE; 3284 sc->scrn_time_stamp -= scrn_blank_time; 3285 } 3286 if (cold) { 3287 /* 3288 * While devices are being probed, the screen saver need 3289 * to be invoked explictly. XXX 3290 */ 3291 if (sc->flags & SC_SCRN_BLANKED) { 3292 scsplash_stick(FALSE); 3293 stop_scrn_saver(sc, current_saver); 3294 } else { 3295 if (!ISGRAPHSC(scp)) { 3296 scsplash_stick(TRUE); 3297 (*current_saver)(sc, TRUE); 3298 } 3299 } 3300 } 3301 #endif /* DEV_SPLASH */ 3302 break; 3303 3304 case RBT: 3305 #ifndef SC_DISABLE_REBOOT 3306 if (enable_reboot) 3307 shutdown_nice(0); 3308 #endif 3309 break; 3310 3311 case HALT: 3312 #ifndef SC_DISABLE_REBOOT 3313 if (enable_reboot) 3314 shutdown_nice(RB_HALT); 3315 #endif 3316 break; 3317 3318 case PDWN: 3319 #ifndef SC_DISABLE_REBOOT 3320 if (enable_reboot) 3321 shutdown_nice(RB_HALT|RB_POWEROFF); 3322 #endif 3323 break; 3324 3325 case SUSP: 3326 power_pm_suspend(POWER_SLEEP_STATE_SUSPEND); 3327 break; 3328 case STBY: 3329 power_pm_suspend(POWER_SLEEP_STATE_STANDBY); 3330 break; 3331 3332 case DBG: 3333 #ifndef SC_DISABLE_KDBKEY 3334 if (enable_kdbkey) 3335 kdb_enter(KDB_WHY_BREAK, "manual escape to debugger"); 3336 #endif 3337 break; 3338 3339 case PNC: 3340 if (enable_panic_key) 3341 panic("Forced by the panic key"); 3342 break; 3343 3344 case NEXT: 3345 this_scr = scp->index; 3346 for (i = (this_scr - sc->first_vty + 1)%sc->vtys; 3347 sc->first_vty + i != this_scr; 3348 i = (i + 1)%sc->vtys) { 3349 struct tty *tp = SC_DEV(sc, sc->first_vty + i); 3350 if (tty_opened(tp)) { 3351 sc_switch_scr(scp->sc, sc->first_vty + i); 3352 break; 3353 } 3354 } 3355 break; 3356 3357 case PREV: 3358 this_scr = scp->index; 3359 for (i = (this_scr - sc->first_vty + sc->vtys - 1)%sc->vtys; 3360 sc->first_vty + i != this_scr; 3361 i = (i + sc->vtys - 1)%sc->vtys) { 3362 struct tty *tp = SC_DEV(sc, sc->first_vty + i); 3363 if (tty_opened(tp)) { 3364 sc_switch_scr(scp->sc, sc->first_vty + i); 3365 break; 3366 } 3367 } 3368 break; 3369 3370 default: 3371 if (KEYCHAR(c) >= F_SCR && KEYCHAR(c) <= L_SCR) { 3372 sc_switch_scr(scp->sc, sc->first_vty + KEYCHAR(c) - F_SCR); 3373 break; 3374 } 3375 /* assert(c & FKEY) */ 3376 if (!(sc->flags & SC_SCRN_BLANKED)) 3377 return c; 3378 break; 3379 } 3380 /* goto next_code */ 3381 } else { 3382 /* regular keys (maybe MKEY is set) */ 3383 if (!(sc->flags & SC_SCRN_BLANKED)) 3384 return c; 3385 } 3386 } 3387 3388 goto next_code; 3389 } 3390 3391 static int 3392 sctty_mmap(struct tty *tp, vm_offset_t offset, vm_paddr_t *paddr, int nprot) 3393 { 3394 scr_stat *scp; 3395 3396 scp = sc_get_stat(tp); 3397 if (scp != scp->sc->cur_scp) 3398 return -1; 3399 return vidd_mmap(scp->sc->adp, offset, paddr, nprot); 3400 } 3401 3402 static int 3403 save_kbd_state(scr_stat *scp) 3404 { 3405 int state; 3406 int error; 3407 3408 error = kbdd_ioctl(scp->sc->kbd, KDGKBSTATE, (caddr_t)&state); 3409 if (error == ENOIOCTL) 3410 error = ENODEV; 3411 if (error == 0) { 3412 scp->status &= ~LOCK_MASK; 3413 scp->status |= state; 3414 } 3415 return error; 3416 } 3417 3418 static int 3419 update_kbd_state(scr_stat *scp, int new_bits, int mask) 3420 { 3421 int state; 3422 int error; 3423 3424 if (mask != LOCK_MASK) { 3425 error = kbdd_ioctl(scp->sc->kbd, KDGKBSTATE, (caddr_t)&state); 3426 if (error == ENOIOCTL) 3427 error = ENODEV; 3428 if (error) 3429 return error; 3430 state &= ~mask; 3431 state |= new_bits & mask; 3432 } else { 3433 state = new_bits & LOCK_MASK; 3434 } 3435 error = kbdd_ioctl(scp->sc->kbd, KDSKBSTATE, (caddr_t)&state); 3436 if (error == ENOIOCTL) 3437 error = ENODEV; 3438 return error; 3439 } 3440 3441 static int 3442 update_kbd_leds(scr_stat *scp, int which) 3443 { 3444 int error; 3445 3446 which &= LOCK_MASK; 3447 error = kbdd_ioctl(scp->sc->kbd, KDSETLED, (caddr_t)&which); 3448 if (error == ENOIOCTL) 3449 error = ENODEV; 3450 return error; 3451 } 3452 3453 int 3454 set_mode(scr_stat *scp) 3455 { 3456 video_info_t info; 3457 3458 /* reject unsupported mode */ 3459 if (vidd_get_info(scp->sc->adp, scp->mode, &info)) 3460 return 1; 3461 3462 /* if this vty is not currently showing, do nothing */ 3463 if (scp != scp->sc->cur_scp) 3464 return 0; 3465 3466 /* setup video hardware for the given mode */ 3467 vidd_set_mode(scp->sc->adp, scp->mode); 3468 scp->rndr->init(scp); 3469 #ifndef __sparc64__ 3470 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 3471 (void *)scp->sc->adp->va_window, FALSE); 3472 #endif 3473 3474 #ifndef SC_NO_FONT_LOADING 3475 /* load appropriate font */ 3476 if (!(scp->status & GRAPHICS_MODE)) { 3477 if (!(scp->status & PIXEL_MODE) && ISFONTAVAIL(scp->sc->adp->va_flags)) { 3478 if (scp->font_size < 14) { 3479 if (scp->sc->fonts_loaded & FONT_8) 3480 sc_load_font(scp, 0, 8, 8, scp->sc->font_8, 0, 256); 3481 } else if (scp->font_size >= 16) { 3482 if (scp->sc->fonts_loaded & FONT_16) 3483 sc_load_font(scp, 0, 16, 8, scp->sc->font_16, 0, 256); 3484 } else { 3485 if (scp->sc->fonts_loaded & FONT_14) 3486 sc_load_font(scp, 0, 14, 8, scp->sc->font_14, 0, 256); 3487 } 3488 /* 3489 * FONT KLUDGE: 3490 * This is an interim kludge to display correct font. 3491 * Always use the font page #0 on the video plane 2. 3492 * Somehow we cannot show the font in other font pages on 3493 * some video cards... XXX 3494 */ 3495 sc_show_font(scp, 0); 3496 } 3497 mark_all(scp); 3498 } 3499 #endif /* !SC_NO_FONT_LOADING */ 3500 3501 sc_set_border(scp, scp->border); 3502 sc_set_cursor_image(scp); 3503 3504 return 0; 3505 } 3506 3507 void 3508 sc_set_border(scr_stat *scp, int color) 3509 { 3510 SC_VIDEO_LOCK(scp->sc); 3511 (*scp->rndr->draw_border)(scp, color); 3512 SC_VIDEO_UNLOCK(scp->sc); 3513 } 3514 3515 #ifndef SC_NO_FONT_LOADING 3516 void 3517 sc_load_font(scr_stat *scp, int page, int size, int width, u_char *buf, 3518 int base, int count) 3519 { 3520 sc_softc_t *sc; 3521 3522 sc = scp->sc; 3523 sc->font_loading_in_progress = TRUE; 3524 vidd_load_font(sc->adp, page, size, width, buf, base, count); 3525 sc->font_loading_in_progress = FALSE; 3526 } 3527 3528 void 3529 sc_save_font(scr_stat *scp, int page, int size, int width, u_char *buf, 3530 int base, int count) 3531 { 3532 sc_softc_t *sc; 3533 3534 sc = scp->sc; 3535 sc->font_loading_in_progress = TRUE; 3536 vidd_save_font(sc->adp, page, size, width, buf, base, count); 3537 sc->font_loading_in_progress = FALSE; 3538 } 3539 3540 void 3541 sc_show_font(scr_stat *scp, int page) 3542 { 3543 vidd_show_font(scp->sc->adp, page); 3544 } 3545 #endif /* !SC_NO_FONT_LOADING */ 3546 3547 void 3548 sc_paste(scr_stat *scp, const u_char *p, int count) 3549 { 3550 struct tty *tp; 3551 u_char *rmap; 3552 3553 tp = SC_DEV(scp->sc, scp->sc->cur_scp->index); 3554 if (!tty_opened(tp)) 3555 return; 3556 rmap = scp->sc->scr_rmap; 3557 for (; count > 0; --count) 3558 ttydisc_rint(tp, rmap[*p++], 0); 3559 ttydisc_rint_done(tp); 3560 } 3561 3562 void 3563 sc_respond(scr_stat *scp, const u_char *p, int count) 3564 { 3565 struct tty *tp; 3566 3567 tp = SC_DEV(scp->sc, scp->sc->cur_scp->index); 3568 if (!tty_opened(tp)) 3569 return; 3570 for (; count > 0; --count) 3571 ttydisc_rint(tp, *p++, 0); 3572 #if 0 3573 /* XXX: we can't call ttydisc_rint_done() here! */ 3574 ttydisc_rint_done(tp); 3575 #endif 3576 } 3577 3578 void 3579 sc_bell(scr_stat *scp, int pitch, int duration) 3580 { 3581 if (cold || shutdown_in_progress || !enable_bell) 3582 return; 3583 3584 if (scp != scp->sc->cur_scp && (scp->sc->flags & SC_QUIET_BELL)) 3585 return; 3586 3587 if (scp->sc->flags & SC_VISUAL_BELL) { 3588 if (scp->sc->blink_in_progress) 3589 return; 3590 scp->sc->blink_in_progress = 3; 3591 if (scp != scp->sc->cur_scp) 3592 scp->sc->blink_in_progress += 2; 3593 blink_screen(scp->sc->cur_scp); 3594 } else if (duration != 0 && pitch != 0) { 3595 if (scp != scp->sc->cur_scp) 3596 pitch *= 2; 3597 sysbeep(1193182 / pitch, duration); 3598 } 3599 } 3600 3601 static void 3602 blink_screen(void *arg) 3603 { 3604 scr_stat *scp = arg; 3605 struct tty *tp; 3606 3607 if (ISGRAPHSC(scp) || (scp->sc->blink_in_progress <= 1)) { 3608 scp->sc->blink_in_progress = 0; 3609 mark_all(scp); 3610 tp = SC_DEV(scp->sc, scp->index); 3611 if (tty_opened(tp)) 3612 sctty_outwakeup(tp); 3613 if (scp->sc->delayed_next_scr) 3614 sc_switch_scr(scp->sc, scp->sc->delayed_next_scr - 1); 3615 } 3616 else { 3617 (*scp->rndr->draw)(scp, 0, scp->xsize*scp->ysize, 3618 scp->sc->blink_in_progress & 1); 3619 scp->sc->blink_in_progress--; 3620 timeout(blink_screen, scp, hz / 10); 3621 } 3622 } 3623 3624 /* 3625 * Until sc_attach_unit() gets called no dev structures will be available 3626 * to store the per-screen current status. This is the case when the 3627 * kernel is initially booting and needs access to its console. During 3628 * this early phase of booting the console's current status is kept in 3629 * one statically defined scr_stat structure, and any pointers to the 3630 * dev structures will be NULL. 3631 */ 3632 3633 static scr_stat * 3634 sc_get_stat(struct tty *tp) 3635 { 3636 if (tp == NULL) 3637 return (&main_console); 3638 return (SC_STAT(tp)); 3639 } 3640 3641 /* 3642 * Allocate active keyboard. Try to allocate "kbdmux" keyboard first, and, 3643 * if found, add all non-busy keyboards to "kbdmux". Otherwise look for 3644 * any keyboard. 3645 */ 3646 3647 static int 3648 sc_allocate_keyboard(sc_softc_t *sc, int unit) 3649 { 3650 int idx0, idx; 3651 keyboard_t *k0, *k; 3652 keyboard_info_t ki; 3653 3654 idx0 = kbd_allocate("kbdmux", -1, (void *)&sc->keyboard, sckbdevent, sc); 3655 if (idx0 != -1) { 3656 k0 = kbd_get_keyboard(idx0); 3657 3658 for (idx = kbd_find_keyboard2("*", -1, 0); 3659 idx != -1; 3660 idx = kbd_find_keyboard2("*", -1, idx + 1)) { 3661 k = kbd_get_keyboard(idx); 3662 3663 if (idx == idx0 || KBD_IS_BUSY(k)) 3664 continue; 3665 3666 bzero(&ki, sizeof(ki)); 3667 strcpy(ki.kb_name, k->kb_name); 3668 ki.kb_unit = k->kb_unit; 3669 3670 kbdd_ioctl(k0, KBADDKBD, (caddr_t) &ki); 3671 } 3672 } else 3673 idx0 = kbd_allocate("*", unit, (void *)&sc->keyboard, sckbdevent, sc); 3674 3675 return (idx0); 3676 } 3677