1 /*- 2 * Copyright (c) 1992-1998 S�ren Schmidt 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer, 10 * without modification, immediately at the beginning of the file. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. The name of the author may not be used to endorse or promote products 15 * derived from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * $FreeBSD$ 29 */ 30 31 #include "sc.h" 32 #include "splash.h" 33 #include "opt_syscons.h" 34 #include "opt_ddb.h" 35 #ifdef __i386__ 36 #include "apm.h" 37 #endif 38 39 #if NSC > 0 40 #include <sys/param.h> 41 #include <sys/systm.h> 42 #include <sys/eventhandler.h> 43 #include <sys/reboot.h> 44 #include <sys/conf.h> 45 #include <sys/proc.h> 46 #include <sys/signalvar.h> 47 #include <sys/sysctl.h> 48 #include <sys/tty.h> 49 #include <sys/kernel.h> 50 #include <sys/malloc.h> 51 #include <sys/cons.h> 52 53 #include <machine/clock.h> 54 #include <machine/console.h> 55 #include <machine/psl.h> 56 #include <machine/pc/display.h> 57 #ifdef __i386__ 58 #include <machine/apm_bios.h> 59 #include <machine/frame.h> 60 #include <machine/random.h> 61 #endif 62 63 #include <dev/kbd/kbdreg.h> 64 #include <dev/fb/fbreg.h> 65 #include <dev/fb/splashreg.h> 66 #include <dev/syscons/syscons.h> 67 68 #define COLD 0 69 #define WARM 1 70 71 #define DEFAULT_BLANKTIME (5*60) /* 5 minutes */ 72 #define MAX_BLANKTIME (7*24*60*60) /* 7 days!? */ 73 74 #define KEYCODE_BS 0x0e /* "<-- Backspace" key, XXX */ 75 76 static default_attr user_default = { 77 SC_NORM_ATTR << 8, 78 SC_NORM_REV_ATTR << 8, 79 }; 80 81 static default_attr kernel_default = { 82 SC_KERNEL_CONS_ATTR << 8, 83 SC_KERNEL_CONS_REV_ATTR << 8, 84 }; 85 86 static int sc_console_unit = -1; 87 static scr_stat *sc_console; 88 static struct tty *sc_console_tty; 89 #ifndef SC_NO_SYSMOUSE 90 static struct tty *sc_mouse_tty; 91 #endif 92 static term_stat kernel_console; 93 static default_attr *current_default; 94 95 static char init_done = COLD; 96 static char shutdown_in_progress = FALSE; 97 static char sc_malloc = FALSE; 98 99 static int saver_mode = CONS_LKM_SAVER; /* LKM/user saver */ 100 static int run_scrn_saver = FALSE; /* should run the saver? */ 101 static long scrn_blank_time = 0; /* screen saver timeout value */ 102 #if NSPLASH > 0 103 static int scrn_blanked; /* # of blanked screen */ 104 static int sticky_splash = FALSE; 105 106 static void none_saver(sc_softc_t *sc, int blank) { } 107 static void (*current_saver)(sc_softc_t *, int) = none_saver; 108 #endif 109 110 #if !defined(SC_NO_FONT_LOADING) && defined(SC_DFLT_FONT) 111 #include "font.h" 112 #endif 113 114 d_ioctl_t *sc_user_ioctl; 115 116 static bios_values_t bios_value; 117 118 static int enable_panic_key; 119 SYSCTL_INT(_machdep, OID_AUTO, enable_panic_key, CTLFLAG_RW, &enable_panic_key, 120 0, ""); 121 122 #define SC_MOUSE 128 123 #define SC_CONSOLECTL 255 124 125 #define VIRTUAL_TTY(sc, x) (SC_DEV((sc), (x))->si_tty) 126 127 #define debugger FALSE 128 129 #ifdef __i386__ 130 #ifdef DDB 131 extern int in_Debugger; 132 #undef debugger 133 #define debugger in_Debugger 134 #endif /* DDB */ 135 #endif /* __i386__ */ 136 137 /* prototypes */ 138 static int scvidprobe(int unit, int flags, int cons); 139 static int sckbdprobe(int unit, int flags, int cons); 140 static void scmeminit(void *arg); 141 static int scdevtounit(dev_t dev); 142 static kbd_callback_func_t sckbdevent; 143 static int scparam(struct tty *tp, struct termios *t); 144 static void scstart(struct tty *tp); 145 static void scmousestart(struct tty *tp); 146 static void scinit(int unit, int flags); 147 #if __i386__ 148 static void scterm(int unit, int flags); 149 #endif 150 static void scshutdown(void *arg, int howto); 151 static u_int scgetc(sc_softc_t *sc, u_int flags); 152 #define SCGETC_CN 1 153 #define SCGETC_NONBLOCK 2 154 static int sccngetch(int flags); 155 static void sccnupdate(scr_stat *scp); 156 static scr_stat *alloc_scp(sc_softc_t *sc, int vty); 157 static void init_scp(sc_softc_t *sc, int vty, scr_stat *scp); 158 static timeout_t scrn_timer; 159 static int and_region(int *s1, int *e1, int s2, int e2); 160 static void scrn_update(scr_stat *scp, int show_cursor); 161 162 #if NSPLASH > 0 163 static int scsplash_callback(int event, void *arg); 164 static void scsplash_saver(sc_softc_t *sc, int show); 165 static int add_scrn_saver(void (*this_saver)(sc_softc_t *, int)); 166 static int remove_scrn_saver(void (*this_saver)(sc_softc_t *, int)); 167 static int set_scrn_saver_mode(scr_stat *scp, int mode, u_char *pal, int border); 168 static int restore_scrn_saver_mode(scr_stat *scp, int changemode); 169 static void stop_scrn_saver(sc_softc_t *sc, void (*saver)(sc_softc_t *, int)); 170 static int wait_scrn_saver_stop(sc_softc_t *sc); 171 #define scsplash_stick(stick) (sticky_splash = (stick)) 172 #else /* !NSPLASH */ 173 #define scsplash_stick(stick) 174 #endif /* NSPLASH */ 175 176 static int switch_scr(sc_softc_t *sc, u_int next_scr); 177 static int do_switch_scr(sc_softc_t *sc, int s); 178 static int vt_proc_alive(scr_stat *scp); 179 static int signal_vt_rel(scr_stat *scp); 180 static int signal_vt_acq(scr_stat *scp); 181 static void exchange_scr(sc_softc_t *sc); 182 static void scan_esc(scr_stat *scp, u_char c); 183 static void ansi_put(scr_stat *scp, u_char *buf, int len); 184 static void draw_cursor_image(scr_stat *scp); 185 static void remove_cursor_image(scr_stat *scp); 186 static void update_cursor_image(scr_stat *scp); 187 static void move_crsr(scr_stat *scp, int x, int y); 188 static int mask2attr(struct term_stat *term); 189 static int save_kbd_state(scr_stat *scp); 190 static int update_kbd_state(scr_stat *scp, int state, int mask); 191 static int update_kbd_leds(scr_stat *scp, int which); 192 static void do_bell(scr_stat *scp, int pitch, int duration); 193 static timeout_t blink_screen; 194 195 #define CDEV_MAJOR 12 196 197 static cn_probe_t sccnprobe; 198 static cn_init_t sccninit; 199 static cn_getc_t sccngetc; 200 static cn_checkc_t sccncheckc; 201 static cn_putc_t sccnputc; 202 static cn_term_t sccnterm; 203 204 #if __alpha__ 205 void sccnattach(void); 206 #endif 207 208 CONS_DRIVER(sc, sccnprobe, sccninit, sccnterm, sccngetc, sccncheckc, sccnputc); 209 210 static d_open_t scopen; 211 static d_close_t scclose; 212 static d_read_t scread; 213 static d_ioctl_t scioctl; 214 static d_mmap_t scmmap; 215 216 static struct cdevsw sc_cdevsw = { 217 /* open */ scopen, 218 /* close */ scclose, 219 /* read */ scread, 220 /* write */ ttywrite, 221 /* ioctl */ scioctl, 222 /* poll */ ttypoll, 223 /* mmap */ scmmap, 224 /* strategy */ nostrategy, 225 /* name */ "sc", 226 /* maj */ CDEV_MAJOR, 227 /* dump */ nodump, 228 /* psize */ nopsize, 229 /* flags */ D_TTY, 230 /* bmaj */ -1 231 }; 232 233 int 234 sc_probe_unit(int unit, int flags) 235 { 236 if (!scvidprobe(unit, flags, FALSE)) { 237 if (bootverbose) 238 printf("sc%d: no video adapter is found.\n", unit); 239 return ENXIO; 240 } 241 242 /* syscons will be attached even when there is no keyboard */ 243 sckbdprobe(unit, flags, FALSE); 244 245 return 0; 246 } 247 248 /* probe video adapters, return TRUE if found */ 249 static int 250 scvidprobe(int unit, int flags, int cons) 251 { 252 /* 253 * Access the video adapter driver through the back door! 254 * Video adapter drivers need to be configured before syscons. 255 * However, when syscons is being probed as the low-level console, 256 * they have not been initialized yet. We force them to initialize 257 * themselves here. XXX 258 */ 259 vid_configure(cons ? VIO_PROBE_ONLY : 0); 260 261 return (vid_find_adapter("*", unit) >= 0); 262 } 263 264 /* probe the keyboard, return TRUE if found */ 265 static int 266 sckbdprobe(int unit, int flags, int cons) 267 { 268 /* access the keyboard driver through the backdoor! */ 269 kbd_configure(cons ? KB_CONF_PROBE_ONLY : 0); 270 271 return (kbd_find_keyboard("*", unit) >= 0); 272 } 273 274 static char 275 *adapter_name(video_adapter_t *adp) 276 { 277 static struct { 278 int type; 279 char *name[2]; 280 } names[] = { 281 { KD_MONO, { "MDA", "MDA" } }, 282 { KD_HERCULES, { "Hercules", "Hercules" } }, 283 { KD_CGA, { "CGA", "CGA" } }, 284 { KD_EGA, { "EGA", "EGA (mono)" } }, 285 { KD_VGA, { "VGA", "VGA (mono)" } }, 286 { KD_PC98, { "PC-98x1", "PC-98x1" } }, 287 { KD_TGA, { "TGA", "TGA" } }, 288 { -1, { "Unknown", "Unknown" } }, 289 }; 290 int i; 291 292 for (i = 0; names[i].type != -1; ++i) 293 if (names[i].type == adp->va_type) 294 break; 295 return names[i].name[(adp->va_flags & V_ADP_COLOR) ? 0 : 1]; 296 } 297 298 int 299 sc_attach_unit(int unit, int flags) 300 { 301 sc_softc_t *sc; 302 scr_stat *scp; 303 #ifdef SC_PIXEL_MODE 304 video_info_t info; 305 #endif 306 int vc; 307 dev_t dev; 308 309 scmeminit(NULL); /* XXX */ 310 311 flags &= ~SC_KERNEL_CONSOLE; 312 if (sc_console_unit == unit) 313 flags |= SC_KERNEL_CONSOLE; 314 scinit(unit, flags); 315 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 316 sc->config = flags; 317 scp = SC_STAT(sc->dev[0]); 318 if (sc_console == NULL) /* sc_console_unit < 0 */ 319 sc_console = scp; 320 321 #ifdef SC_PIXEL_MODE 322 if ((sc->config & SC_VESA800X600) 323 && ((*vidsw[sc->adapter]->get_info)(sc->adp, M_VESA_800x600, &info) == 0)) { 324 #if NSPLASH > 0 325 if (sc->flags & SC_SPLASH_SCRN) 326 splash_term(sc->adp); 327 #endif 328 sc_set_graphics_mode(scp, NULL, M_VESA_800x600); 329 sc_set_pixel_mode(scp, NULL, COL, ROW, 16); 330 sc->initial_mode = M_VESA_800x600; 331 #if NSPLASH > 0 332 /* put up the splash again! */ 333 if (sc->flags & SC_SPLASH_SCRN) 334 splash_init(sc->adp, scsplash_callback, sc); 335 #endif 336 } 337 #endif /* SC_PIXEL_MODE */ 338 339 /* initialize cursor */ 340 if (!ISGRAPHSC(scp)) 341 update_cursor_image(scp); 342 343 /* get screen update going */ 344 scrn_timer(sc); 345 346 /* set up the keyboard */ 347 kbd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 348 update_kbd_state(scp, scp->status, LOCK_MASK); 349 350 printf("sc%d: %s <%d virtual consoles, flags=0x%x>\n", 351 unit, adapter_name(sc->adp), sc->vtys, sc->config); 352 if (bootverbose) { 353 printf("sc%d:", unit); 354 if (sc->adapter >= 0) 355 printf(" fb%d", sc->adapter); 356 if (sc->keyboard >= 0) 357 printf(" kbd%d", sc->keyboard); 358 printf("\n"); 359 } 360 361 /* register a shutdown callback for the kernel console */ 362 if (sc_console_unit == unit) 363 EVENTHANDLER_REGISTER(shutdown_pre_sync, scshutdown, 364 (void *)(uintptr_t)unit, SHUTDOWN_PRI_DEFAULT); 365 366 for (vc = 0; vc < sc->vtys; vc++) { 367 dev = make_dev(&sc_cdevsw, vc + unit * MAXCONS, 368 UID_ROOT, GID_WHEEL, 0600, "ttyv%r", vc + unit * MAXCONS); 369 sc->dev[vc] = dev; 370 /* 371 * The first vty already has struct tty and scr_stat initialized 372 * in scinit(). The other vtys will have these structs when 373 * first opened. 374 */ 375 } 376 377 #ifndef SC_NO_SYSMOUSE 378 dev = make_dev(&sc_cdevsw, SC_MOUSE, 379 UID_ROOT, GID_WHEEL, 0600, "sysmouse"); 380 dev->si_tty = sc_mouse_tty = ttymalloc(sc_mouse_tty); 381 /* sysmouse doesn't have scr_stat */ 382 #endif /* SC_NO_SYSMOUSE */ 383 dev = make_dev(&sc_cdevsw, SC_CONSOLECTL, 384 UID_ROOT, GID_WHEEL, 0600, "consolectl"); 385 dev->si_tty = sc_console_tty = ttymalloc(sc_console_tty); 386 SC_STAT(dev) = sc_console; 387 388 return 0; 389 } 390 391 static void 392 scmeminit(void *arg) 393 { 394 if (sc_malloc) 395 return; 396 sc_malloc = TRUE; 397 398 /* 399 * As soon as malloc() becomes functional, we had better allocate 400 * various buffers for the kernel console. 401 */ 402 403 if (sc_console_unit < 0) 404 return; 405 406 /* copy the temporary buffer to the final buffer */ 407 sc_alloc_scr_buffer(sc_console, FALSE, FALSE); 408 409 #ifndef SC_NO_CUTPASTE 410 /* cut buffer is available only when the mouse pointer is used */ 411 if (ISMOUSEAVAIL(sc_console->sc->adp->va_flags)) 412 sc_alloc_cut_buffer(sc_console, FALSE); 413 #endif 414 415 #ifndef SC_NO_HISTORY 416 /* initialize history buffer & pointers */ 417 sc_alloc_history_buffer(sc_console, 0, 0, FALSE); 418 #endif 419 } 420 421 /* XXX */ 422 SYSINIT(sc_mem, SI_SUB_KMEM, SI_ORDER_ANY, scmeminit, NULL); 423 424 int 425 sc_resume_unit(int unit) 426 { 427 /* XXX should be moved to the keyboard driver? */ 428 sc_softc_t *sc; 429 430 sc = sc_get_softc(unit, (sc_console_unit == unit) ? SC_KERNEL_CONSOLE : 0); 431 if (sc->kbd != NULL) 432 kbd_clear_state(sc->kbd); 433 return 0; 434 } 435 436 static int 437 scdevtounit(dev_t dev) 438 { 439 int vty = SC_VTY(dev); 440 441 if (vty == SC_CONSOLECTL) 442 return ((sc_console != NULL) ? sc_console->sc->unit : -1); 443 else if (vty == SC_MOUSE) 444 return -1; 445 else if ((vty < 0) || (vty >= MAXCONS*sc_max_unit())) 446 return -1; 447 else 448 return vty/MAXCONS; 449 } 450 451 int 452 scopen(dev_t dev, int flag, int mode, struct proc *p) 453 { 454 int unit = scdevtounit(dev); 455 sc_softc_t *sc; 456 struct tty *tp; 457 scr_stat *scp; 458 keyarg_t key; 459 int error; 460 461 DPRINTF(5, ("scopen: dev:%d,%d, unit:%d, vty:%d\n", 462 major(dev), minor(dev), unit, SC_VTY(dev))); 463 464 /* sc == NULL, if SC_VTY(dev) == SC_MOUSE */ 465 sc = sc_get_softc(unit, (sc_console_unit == unit) ? SC_KERNEL_CONSOLE : 0); 466 #ifndef SC_NO_SYSMOUSE 467 if ((SC_VTY(dev) != SC_MOUSE) && (sc == NULL)) 468 #else 469 if (sc == NULL) 470 #endif 471 return ENXIO; 472 473 tp = dev->si_tty = ttymalloc(dev->si_tty); 474 tp->t_oproc = (SC_VTY(dev) == SC_MOUSE) ? scmousestart : scstart; 475 tp->t_param = scparam; 476 tp->t_stop = nottystop; 477 tp->t_dev = dev; 478 if (!(tp->t_state & TS_ISOPEN)) { 479 ttychars(tp); 480 /* Use the current setting of the <-- key as default VERASE. */ 481 /* If the Delete key is preferable, an stty is necessary */ 482 if (sc != NULL) { 483 key.keynum = KEYCODE_BS; 484 kbd_ioctl(sc->kbd, GIO_KEYMAPENT, (caddr_t)&key); 485 tp->t_cc[VERASE] = key.key.map[0]; 486 } 487 tp->t_iflag = TTYDEF_IFLAG; 488 tp->t_oflag = TTYDEF_OFLAG; 489 tp->t_cflag = TTYDEF_CFLAG; 490 tp->t_lflag = TTYDEF_LFLAG; 491 tp->t_ispeed = tp->t_ospeed = TTYDEF_SPEED; 492 scparam(tp, &tp->t_termios); 493 (*linesw[tp->t_line].l_modem)(tp, 1); 494 #ifndef SC_NO_SYSMOUSE 495 if (SC_VTY(dev) == SC_MOUSE) 496 sc_mouse_set_level(0); /* XXX */ 497 #endif 498 } 499 else 500 if (tp->t_state & TS_XCLUDE && suser(p)) 501 return(EBUSY); 502 503 error = (*linesw[tp->t_line].l_open)(dev, tp); 504 505 if (SC_VTY(dev) != SC_MOUSE) { 506 /* assert(sc != NULL) */ 507 scp = SC_STAT(dev); 508 if (scp == NULL) { 509 scp = SC_STAT(dev) = alloc_scp(sc, SC_VTY(dev)); 510 if (ISGRAPHSC(scp)) 511 sc_set_pixel_mode(scp, NULL, COL, ROW, 16); 512 } 513 if (!tp->t_winsize.ws_col && !tp->t_winsize.ws_row) { 514 tp->t_winsize.ws_col = scp->xsize; 515 tp->t_winsize.ws_row = scp->ysize; 516 } 517 } 518 return error; 519 } 520 521 int 522 scclose(dev_t dev, int flag, int mode, struct proc *p) 523 { 524 struct tty *tp = dev->si_tty; 525 struct scr_stat *scp; 526 int s; 527 528 if ((SC_VTY(dev) != SC_CONSOLECTL) && (SC_VTY(dev) != SC_MOUSE)) { 529 scp = SC_STAT(tp->t_dev); 530 /* were we in the middle of the VT switching process? */ 531 DPRINTF(5, ("sc%d: scclose(), ", scp->sc->unit)); 532 s = spltty(); 533 if ((scp == scp->sc->cur_scp) && (scp->sc->unit == sc_console_unit)) 534 cons_unavail = FALSE; 535 if (scp->status & SWITCH_WAIT_REL) { 536 /* assert(scp == scp->sc->cur_scp) */ 537 DPRINTF(5, ("reset WAIT_REL, ")); 538 scp->status &= ~SWITCH_WAIT_REL; 539 do_switch_scr(scp->sc, s); 540 } 541 if (scp->status & SWITCH_WAIT_ACQ) { 542 /* assert(scp == scp->sc->cur_scp) */ 543 DPRINTF(5, ("reset WAIT_ACQ, ")); 544 scp->status &= ~SWITCH_WAIT_ACQ; 545 scp->sc->switch_in_progress = 0; 546 } 547 #if not_yet_done 548 if (scp == &main_console) { 549 scp->pid = 0; 550 scp->proc = NULL; 551 scp->smode.mode = VT_AUTO; 552 } 553 else { 554 sc_vtb_destroy(&scp->vtb); 555 sc_vtb_destroy(&scp->scr); 556 sc_free_history_buffer(scp, scp->ysize); 557 free(scp, M_DEVBUF); 558 } 559 #else 560 scp->pid = 0; 561 scp->proc = NULL; 562 scp->smode.mode = VT_AUTO; 563 #endif 564 scp->kbd_mode = K_XLATE; 565 if (scp == scp->sc->cur_scp) 566 kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 567 DPRINTF(5, ("done.\n")); 568 } 569 spltty(); 570 (*linesw[tp->t_line].l_close)(tp, flag); 571 ttyclose(tp); 572 spl0(); 573 return(0); 574 } 575 576 int 577 scread(dev_t dev, struct uio *uio, int flag) 578 { 579 580 sc_touch_scrn_saver(); 581 return(ttyread(dev, uio, flag)); 582 } 583 584 static int 585 sckbdevent(keyboard_t *thiskbd, int event, void *arg) 586 { 587 sc_softc_t *sc; 588 struct tty *cur_tty; 589 int c; 590 size_t len; 591 u_char *cp; 592 593 sc = (sc_softc_t *)arg; 594 /* assert(thiskbd == sc->kbd) */ 595 596 switch (event) { 597 case KBDIO_KEYINPUT: 598 break; 599 case KBDIO_UNLOADING: 600 sc->kbd = NULL; 601 sc->keyboard = -1; 602 kbd_release(thiskbd, (void *)&sc->keyboard); 603 return 0; 604 default: 605 return EINVAL; 606 } 607 608 /* 609 * Loop while there is still input to get from the keyboard. 610 * I don't think this is nessesary, and it doesn't fix 611 * the Xaccel-2.1 keyboard hang, but it can't hurt. XXX 612 */ 613 while ((c = scgetc(sc, SCGETC_NONBLOCK)) != NOKEY) { 614 615 cur_tty = VIRTUAL_TTY(sc, sc->cur_scp->index); 616 /* XXX */ 617 if (!(cur_tty->t_state & TS_ISOPEN)) 618 if (((cur_tty = sc_console_tty) == NULL) 619 || !(cur_tty->t_state & TS_ISOPEN)) 620 continue; 621 622 switch (KEYFLAGS(c)) { 623 case 0x0000: /* normal key */ 624 (*linesw[cur_tty->t_line].l_rint)(KEYCHAR(c), cur_tty); 625 break; 626 case FKEY: /* function key, return string */ 627 cp = kbd_get_fkeystr(thiskbd, KEYCHAR(c), &len); 628 if (cp != NULL) { 629 while (len-- > 0) 630 (*linesw[cur_tty->t_line].l_rint)(*cp++, cur_tty); 631 } 632 break; 633 case MKEY: /* meta is active, prepend ESC */ 634 (*linesw[cur_tty->t_line].l_rint)(0x1b, cur_tty); 635 (*linesw[cur_tty->t_line].l_rint)(KEYCHAR(c), cur_tty); 636 break; 637 case BKEY: /* backtab fixed sequence (esc [ Z) */ 638 (*linesw[cur_tty->t_line].l_rint)(0x1b, cur_tty); 639 (*linesw[cur_tty->t_line].l_rint)('[', cur_tty); 640 (*linesw[cur_tty->t_line].l_rint)('Z', cur_tty); 641 break; 642 } 643 } 644 645 #ifndef SC_NO_CUTPASTE 646 if (sc->cur_scp->status & MOUSE_VISIBLE) { 647 sc_remove_mouse_image(sc->cur_scp); 648 sc->cur_scp->status &= ~MOUSE_VISIBLE; 649 } 650 #endif /* SC_NO_CUTPASTE */ 651 652 return 0; 653 } 654 655 static int 656 scparam(struct tty *tp, struct termios *t) 657 { 658 tp->t_ispeed = t->c_ispeed; 659 tp->t_ospeed = t->c_ospeed; 660 tp->t_cflag = t->c_cflag; 661 return 0; 662 } 663 664 int 665 scioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p) 666 { 667 int error; 668 int i; 669 struct tty *tp; 670 sc_softc_t *sc; 671 scr_stat *scp; 672 int s; 673 674 tp = dev->si_tty; 675 676 /* If there is a user_ioctl function call that first */ 677 if (sc_user_ioctl) { 678 error = (*sc_user_ioctl)(dev, cmd, data, flag, p); 679 if (error != ENOIOCTL) 680 return error; 681 } 682 683 error = sc_vid_ioctl(tp, cmd, data, flag, p); 684 if (error != ENOIOCTL) 685 return error; 686 687 #ifndef SC_NO_HISTORY 688 error = sc_hist_ioctl(tp, cmd, data, flag, p); 689 if (error != ENOIOCTL) 690 return error; 691 #endif 692 693 #ifndef SC_NO_SYSMOUSE 694 error = sc_mouse_ioctl(tp, cmd, data, flag, p); 695 if (error != ENOIOCTL) 696 return error; 697 if (SC_VTY(dev) == SC_MOUSE) { 698 error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, p); 699 if (error != ENOIOCTL) 700 return error; 701 error = ttioctl(tp, cmd, data, flag); 702 if (error != ENOIOCTL) 703 return error; 704 return ENOTTY; 705 } 706 #endif 707 708 scp = SC_STAT(tp->t_dev); 709 /* assert(scp != NULL) */ 710 /* scp is sc_console, if SC_VTY(dev) == SC_CONSOLECTL. */ 711 sc = scp->sc; 712 713 switch (cmd) { /* process console hardware related ioctl's */ 714 715 case GIO_ATTR: /* get current attributes */ 716 *(int*)data = (scp->term.cur_attr >> 8) & 0xFF; 717 return 0; 718 719 case GIO_COLOR: /* is this a color console ? */ 720 *(int *)data = (sc->adp->va_flags & V_ADP_COLOR) ? 1 : 0; 721 return 0; 722 723 case CONS_BLANKTIME: /* set screen saver timeout (0 = no saver) */ 724 if (*(int *)data < 0 || *(int *)data > MAX_BLANKTIME) 725 return EINVAL; 726 s = spltty(); 727 scrn_blank_time = *(int *)data; 728 run_scrn_saver = (scrn_blank_time != 0); 729 splx(s); 730 return 0; 731 732 case CONS_CURSORTYPE: /* set cursor type blink/noblink */ 733 if (!ISGRAPHSC(sc->cur_scp)) 734 remove_cursor_image(sc->cur_scp); 735 if ((*(int*)data) & 0x01) 736 sc->flags |= SC_BLINK_CURSOR; 737 else 738 sc->flags &= ~SC_BLINK_CURSOR; 739 if ((*(int*)data) & 0x02) { 740 sc->flags |= SC_CHAR_CURSOR; 741 } else 742 sc->flags &= ~SC_CHAR_CURSOR; 743 /* 744 * The cursor shape is global property; all virtual consoles 745 * are affected. Update the cursor in the current console... 746 */ 747 if (!ISGRAPHSC(sc->cur_scp)) { 748 s = spltty(); 749 sc_set_cursor_image(sc->cur_scp); 750 draw_cursor_image(sc->cur_scp); 751 splx(s); 752 } 753 return 0; 754 755 case CONS_BELLTYPE: /* set bell type sound/visual */ 756 if ((*(int *)data) & 0x01) 757 sc->flags |= SC_VISUAL_BELL; 758 else 759 sc->flags &= ~SC_VISUAL_BELL; 760 if ((*(int *)data) & 0x02) 761 sc->flags |= SC_QUIET_BELL; 762 else 763 sc->flags &= ~SC_QUIET_BELL; 764 return 0; 765 766 case CONS_GETINFO: /* get current (virtual) console info */ 767 { 768 vid_info_t *ptr = (vid_info_t*)data; 769 if (ptr->size == sizeof(struct vid_info)) { 770 ptr->m_num = sc->cur_scp->index; 771 ptr->mv_col = scp->xpos; 772 ptr->mv_row = scp->ypos; 773 ptr->mv_csz = scp->xsize; 774 ptr->mv_rsz = scp->ysize; 775 ptr->mv_norm.fore = (scp->term.std_color & 0x0f00)>>8; 776 ptr->mv_norm.back = (scp->term.std_color & 0xf000)>>12; 777 ptr->mv_rev.fore = (scp->term.rev_color & 0x0f00)>>8; 778 ptr->mv_rev.back = (scp->term.rev_color & 0xf000)>>12; 779 ptr->mv_grfc.fore = 0; /* not supported */ 780 ptr->mv_grfc.back = 0; /* not supported */ 781 ptr->mv_ovscan = scp->border; 782 if (scp == sc->cur_scp) 783 save_kbd_state(scp); 784 ptr->mk_keylock = scp->status & LOCK_MASK; 785 return 0; 786 } 787 return EINVAL; 788 } 789 790 case CONS_GETVERS: /* get version number */ 791 *(int*)data = 0x200; /* version 2.0 */ 792 return 0; 793 794 case CONS_IDLE: /* see if the screen has been idle */ 795 /* 796 * When the screen is in the GRAPHICS_MODE or UNKNOWN_MODE, 797 * the user process may have been writing something on the 798 * screen and syscons is not aware of it. Declare the screen 799 * is NOT idle if it is in one of these modes. But there is 800 * an exception to it; if a screen saver is running in the 801 * graphics mode in the current screen, we should say that the 802 * screen has been idle. 803 */ 804 *(int *)data = (sc->flags & SC_SCRN_IDLE) 805 && (!ISGRAPHSC(sc->cur_scp) 806 || (sc->cur_scp->status & SAVER_RUNNING)); 807 return 0; 808 809 case CONS_SAVERMODE: /* set saver mode */ 810 switch(*(int *)data) { 811 case CONS_USR_SAVER: 812 /* if a LKM screen saver is running, stop it first. */ 813 scsplash_stick(FALSE); 814 saver_mode = *(int *)data; 815 s = spltty(); 816 #if NSPLASH > 0 817 if ((error = wait_scrn_saver_stop(NULL))) { 818 splx(s); 819 return error; 820 } 821 #endif /* NSPLASH */ 822 run_scrn_saver = TRUE; 823 scp->status |= SAVER_RUNNING; 824 scsplash_stick(TRUE); 825 splx(s); 826 break; 827 case CONS_LKM_SAVER: 828 s = spltty(); 829 if ((saver_mode == CONS_USR_SAVER) && (scp->status & SAVER_RUNNING)) 830 scp->status &= ~SAVER_RUNNING; 831 saver_mode = *(int *)data; 832 splx(s); 833 break; 834 default: 835 return EINVAL; 836 } 837 return 0; 838 839 case CONS_SAVERSTART: /* immediately start/stop the screen saver */ 840 /* 841 * Note that this ioctl does not guarantee the screen saver 842 * actually starts or stops. It merely attempts to do so... 843 */ 844 s = spltty(); 845 run_scrn_saver = (*(int *)data != 0); 846 if (run_scrn_saver) 847 sc->scrn_time_stamp -= scrn_blank_time; 848 splx(s); 849 return 0; 850 851 case VT_SETMODE: /* set screen switcher mode */ 852 { 853 struct vt_mode *mode; 854 855 mode = (struct vt_mode *)data; 856 DPRINTF(5, ("sc%d: VT_SETMODE ", sc->unit)); 857 if (scp->smode.mode == VT_PROCESS) { 858 if (scp->proc == pfind(scp->pid) && scp->proc != p) { 859 DPRINTF(5, ("error EPERM\n")); 860 return EPERM; 861 } 862 } 863 s = spltty(); 864 if (mode->mode == VT_AUTO) { 865 scp->smode.mode = VT_AUTO; 866 scp->proc = NULL; 867 scp->pid = 0; 868 DPRINTF(5, ("VT_AUTO, ")); 869 if ((scp == sc->cur_scp) && (sc->unit == sc_console_unit)) 870 cons_unavail = FALSE; 871 /* were we in the middle of the vty switching process? */ 872 if (scp->status & SWITCH_WAIT_REL) { 873 /* assert(scp == scp->sc->cur_scp) */ 874 DPRINTF(5, ("reset WAIT_REL, ")); 875 scp->status &= ~SWITCH_WAIT_REL; 876 s = do_switch_scr(sc, s); 877 } 878 if (scp->status & SWITCH_WAIT_ACQ) { 879 /* assert(scp == scp->sc->cur_scp) */ 880 DPRINTF(5, ("reset WAIT_ACQ, ")); 881 scp->status &= ~SWITCH_WAIT_ACQ; 882 sc->switch_in_progress = 0; 883 } 884 } else { 885 if (!ISSIGVALID(mode->relsig) || !ISSIGVALID(mode->acqsig) 886 || !ISSIGVALID(mode->frsig)) { 887 splx(s); 888 DPRINTF(5, ("error EINVAL\n")); 889 return EINVAL; 890 } 891 DPRINTF(5, ("VT_PROCESS %d, ", p->p_pid)); 892 bcopy(data, &scp->smode, sizeof(struct vt_mode)); 893 scp->proc = p; 894 scp->pid = scp->proc->p_pid; 895 if ((scp == sc->cur_scp) && (sc->unit == sc_console_unit)) 896 cons_unavail = TRUE; 897 } 898 splx(s); 899 DPRINTF(5, ("\n")); 900 return 0; 901 } 902 903 case VT_GETMODE: /* get screen switcher mode */ 904 bcopy(&scp->smode, data, sizeof(struct vt_mode)); 905 return 0; 906 907 case VT_RELDISP: /* screen switcher ioctl */ 908 s = spltty(); 909 /* 910 * This must be the current vty which is in the VT_PROCESS 911 * switching mode... 912 */ 913 if ((scp != sc->cur_scp) || (scp->smode.mode != VT_PROCESS)) { 914 splx(s); 915 return EINVAL; 916 } 917 /* ...and this process is controlling it. */ 918 if (scp->proc != p) { 919 splx(s); 920 return EPERM; 921 } 922 error = EINVAL; 923 switch(*(int *)data) { 924 case VT_FALSE: /* user refuses to release screen, abort */ 925 if ((scp == sc->old_scp) && (scp->status & SWITCH_WAIT_REL)) { 926 sc->old_scp->status &= ~SWITCH_WAIT_REL; 927 sc->switch_in_progress = 0; 928 DPRINTF(5, ("sc%d: VT_FALSE\n", sc->unit)); 929 error = 0; 930 } 931 break; 932 933 case VT_TRUE: /* user has released screen, go on */ 934 if ((scp == sc->old_scp) && (scp->status & SWITCH_WAIT_REL)) { 935 scp->status &= ~SWITCH_WAIT_REL; 936 s = do_switch_scr(sc, s); 937 DPRINTF(5, ("sc%d: VT_TRUE\n", sc->unit)); 938 error = 0; 939 } 940 break; 941 942 case VT_ACKACQ: /* acquire acknowledged, switch completed */ 943 if ((scp == sc->new_scp) && (scp->status & SWITCH_WAIT_ACQ)) { 944 scp->status &= ~SWITCH_WAIT_ACQ; 945 sc->switch_in_progress = 0; 946 DPRINTF(5, ("sc%d: VT_ACKACQ\n", sc->unit)); 947 error = 0; 948 } 949 break; 950 951 default: 952 break; 953 } 954 splx(s); 955 return error; 956 957 case VT_OPENQRY: /* return free virtual console */ 958 for (i = sc->first_vty; i < sc->first_vty + sc->vtys; i++) { 959 tp = VIRTUAL_TTY(sc, i); 960 if ((tp == NULL) || !(tp->t_state & TS_ISOPEN)) { 961 *(int *)data = i + 1; 962 return 0; 963 } 964 } 965 return EINVAL; 966 967 case VT_ACTIVATE: /* switch to screen *data */ 968 s = spltty(); 969 sc_clean_up(sc->cur_scp); 970 splx(s); 971 return switch_scr(sc, *(int *)data - 1); 972 973 case VT_WAITACTIVE: /* wait for switch to occur */ 974 if ((*(int *)data >= sc->first_vty + sc->vtys) 975 || (*(int *)data < sc->first_vty)) 976 return EINVAL; 977 s = spltty(); 978 error = sc_clean_up(sc->cur_scp); 979 splx(s); 980 if (error) 981 return error; 982 if (*(int *)data != 0) 983 scp = SC_STAT(SC_DEV(sc, *(int *)data - 1)); 984 if (scp == scp->sc->cur_scp) 985 return 0; 986 while ((error=tsleep((caddr_t)&scp->smode, PZERO|PCATCH, 987 "waitvt", 0)) == ERESTART) ; 988 return error; 989 990 case VT_GETACTIVE: /* get active vty # */ 991 *(int *)data = sc->cur_scp->index + 1; 992 return 0; 993 994 case VT_GETINDEX: /* get this vty # */ 995 *(int *)data = scp->index + 1; 996 return 0; 997 998 case KDENABIO: /* allow io operations */ 999 error = suser(p); 1000 if (error != 0) 1001 return error; 1002 if (securelevel > 0) 1003 return EPERM; 1004 #ifdef __i386__ 1005 p->p_md.md_regs->tf_eflags |= PSL_IOPL; 1006 #endif 1007 return 0; 1008 1009 case KDDISABIO: /* disallow io operations (default) */ 1010 #ifdef __i386__ 1011 p->p_md.md_regs->tf_eflags &= ~PSL_IOPL; 1012 #endif 1013 return 0; 1014 1015 case KDSKBSTATE: /* set keyboard state (locks) */ 1016 if (*(int *)data & ~LOCK_MASK) 1017 return EINVAL; 1018 scp->status &= ~LOCK_MASK; 1019 scp->status |= *(int *)data; 1020 if (scp == sc->cur_scp) 1021 update_kbd_state(scp, scp->status, LOCK_MASK); 1022 return 0; 1023 1024 case KDGKBSTATE: /* get keyboard state (locks) */ 1025 if (scp == sc->cur_scp) 1026 save_kbd_state(scp); 1027 *(int *)data = scp->status & LOCK_MASK; 1028 return 0; 1029 1030 case KDGETREPEAT: /* get keyboard repeat & delay rates */ 1031 case KDSETREPEAT: /* set keyboard repeat & delay rates (new) */ 1032 error = kbd_ioctl(sc->kbd, cmd, data); 1033 if (error == ENOIOCTL) 1034 error = ENODEV; 1035 return error; 1036 1037 case KDSETRAD: /* set keyboard repeat & delay rates (old) */ 1038 if (*(int *)data & ~0x7f) 1039 return EINVAL; 1040 error = kbd_ioctl(sc->kbd, cmd, data); 1041 if (error == ENOIOCTL) 1042 error = ENODEV; 1043 return error; 1044 1045 case KDSKBMODE: /* set keyboard mode */ 1046 switch (*(int *)data) { 1047 case K_XLATE: /* switch to XLT ascii mode */ 1048 case K_RAW: /* switch to RAW scancode mode */ 1049 case K_CODE: /* switch to CODE mode */ 1050 scp->kbd_mode = *(int *)data; 1051 if (scp == sc->cur_scp) 1052 kbd_ioctl(sc->kbd, cmd, data); 1053 return 0; 1054 default: 1055 return EINVAL; 1056 } 1057 /* NOT REACHED */ 1058 1059 case KDGKBMODE: /* get keyboard mode */ 1060 *(int *)data = scp->kbd_mode; 1061 return 0; 1062 1063 case KDGKBINFO: 1064 error = kbd_ioctl(sc->kbd, cmd, data); 1065 if (error == ENOIOCTL) 1066 error = ENODEV; 1067 return error; 1068 1069 case KDMKTONE: /* sound the bell */ 1070 if (*(int*)data) 1071 do_bell(scp, (*(int*)data)&0xffff, 1072 (((*(int*)data)>>16)&0xffff)*hz/1000); 1073 else 1074 do_bell(scp, scp->bell_pitch, scp->bell_duration); 1075 return 0; 1076 1077 case KIOCSOUND: /* make tone (*data) hz */ 1078 if (scp == sc->cur_scp) { 1079 if (*(int *)data) 1080 return sc_tone(*(int *)data); 1081 else 1082 return sc_tone(0); 1083 } 1084 return 0; 1085 1086 case KDGKBTYPE: /* get keyboard type */ 1087 error = kbd_ioctl(sc->kbd, cmd, data); 1088 if (error == ENOIOCTL) { 1089 /* always return something? XXX */ 1090 *(int *)data = 0; 1091 } 1092 return 0; 1093 1094 case KDSETLED: /* set keyboard LED status */ 1095 if (*(int *)data & ~LED_MASK) /* FIXME: LOCK_MASK? */ 1096 return EINVAL; 1097 scp->status &= ~LED_MASK; 1098 scp->status |= *(int *)data; 1099 if (scp == sc->cur_scp) 1100 update_kbd_leds(scp, scp->status); 1101 return 0; 1102 1103 case KDGETLED: /* get keyboard LED status */ 1104 if (scp == sc->cur_scp) 1105 save_kbd_state(scp); 1106 *(int *)data = scp->status & LED_MASK; 1107 return 0; 1108 1109 case CONS_SETKBD: /* set the new keyboard */ 1110 { 1111 keyboard_t *newkbd; 1112 1113 s = spltty(); 1114 newkbd = kbd_get_keyboard(*(int *)data); 1115 if (newkbd == NULL) { 1116 splx(s); 1117 return EINVAL; 1118 } 1119 error = 0; 1120 if (sc->kbd != newkbd) { 1121 i = kbd_allocate(newkbd->kb_name, newkbd->kb_unit, 1122 (void *)&sc->keyboard, sckbdevent, sc); 1123 /* i == newkbd->kb_index */ 1124 if (i >= 0) { 1125 if (sc->kbd != NULL) { 1126 save_kbd_state(sc->cur_scp); 1127 kbd_release(sc->kbd, (void *)&sc->keyboard); 1128 } 1129 sc->kbd = kbd_get_keyboard(i); /* sc->kbd == newkbd */ 1130 sc->keyboard = i; 1131 kbd_ioctl(sc->kbd, KDSKBMODE, 1132 (caddr_t)&sc->cur_scp->kbd_mode); 1133 update_kbd_state(sc->cur_scp, sc->cur_scp->status, 1134 LOCK_MASK); 1135 } else { 1136 error = EPERM; /* XXX */ 1137 } 1138 } 1139 splx(s); 1140 return error; 1141 } 1142 1143 case CONS_RELKBD: /* release the current keyboard */ 1144 s = spltty(); 1145 error = 0; 1146 if (sc->kbd != NULL) { 1147 save_kbd_state(sc->cur_scp); 1148 error = kbd_release(sc->kbd, (void *)&sc->keyboard); 1149 if (error == 0) { 1150 sc->kbd = NULL; 1151 sc->keyboard = -1; 1152 } 1153 } 1154 splx(s); 1155 return error; 1156 1157 case GIO_SCRNMAP: /* get output translation table */ 1158 bcopy(&sc->scr_map, data, sizeof(sc->scr_map)); 1159 return 0; 1160 1161 case PIO_SCRNMAP: /* set output translation table */ 1162 bcopy(data, &sc->scr_map, sizeof(sc->scr_map)); 1163 for (i=0; i<sizeof(sc->scr_map); i++) { 1164 sc->scr_rmap[sc->scr_map[i]] = i; 1165 } 1166 return 0; 1167 1168 case GIO_KEYMAP: /* get keyboard translation table */ 1169 case PIO_KEYMAP: /* set keyboard translation table */ 1170 case GIO_DEADKEYMAP: /* get accent key translation table */ 1171 case PIO_DEADKEYMAP: /* set accent key translation table */ 1172 case GETFKEY: /* get function key string */ 1173 case SETFKEY: /* set function key string */ 1174 error = kbd_ioctl(sc->kbd, cmd, data); 1175 if (error == ENOIOCTL) 1176 error = ENODEV; 1177 return error; 1178 1179 #ifndef SC_NO_FONT_LOADING 1180 1181 case PIO_FONT8x8: /* set 8x8 dot font */ 1182 if (!ISFONTAVAIL(sc->adp->va_flags)) 1183 return ENXIO; 1184 bcopy(data, sc->font_8, 8*256); 1185 sc->fonts_loaded |= FONT_8; 1186 /* 1187 * FONT KLUDGE 1188 * Always use the font page #0. XXX 1189 * Don't load if the current font size is not 8x8. 1190 */ 1191 if (ISTEXTSC(sc->cur_scp) && (sc->cur_scp->font_size < 14)) 1192 copy_font(sc->cur_scp, LOAD, 8, sc->font_8); 1193 return 0; 1194 1195 case GIO_FONT8x8: /* get 8x8 dot font */ 1196 if (!ISFONTAVAIL(sc->adp->va_flags)) 1197 return ENXIO; 1198 if (sc->fonts_loaded & FONT_8) { 1199 bcopy(sc->font_8, data, 8*256); 1200 return 0; 1201 } 1202 else 1203 return ENXIO; 1204 1205 case PIO_FONT8x14: /* set 8x14 dot font */ 1206 if (!ISFONTAVAIL(sc->adp->va_flags)) 1207 return ENXIO; 1208 bcopy(data, sc->font_14, 14*256); 1209 sc->fonts_loaded |= FONT_14; 1210 /* 1211 * FONT KLUDGE 1212 * Always use the font page #0. XXX 1213 * Don't load if the current font size is not 8x14. 1214 */ 1215 if (ISTEXTSC(sc->cur_scp) 1216 && (sc->cur_scp->font_size >= 14) 1217 && (sc->cur_scp->font_size < 16)) 1218 copy_font(sc->cur_scp, LOAD, 14, sc->font_14); 1219 return 0; 1220 1221 case GIO_FONT8x14: /* get 8x14 dot font */ 1222 if (!ISFONTAVAIL(sc->adp->va_flags)) 1223 return ENXIO; 1224 if (sc->fonts_loaded & FONT_14) { 1225 bcopy(sc->font_14, data, 14*256); 1226 return 0; 1227 } 1228 else 1229 return ENXIO; 1230 1231 case PIO_FONT8x16: /* set 8x16 dot font */ 1232 if (!ISFONTAVAIL(sc->adp->va_flags)) 1233 return ENXIO; 1234 bcopy(data, sc->font_16, 16*256); 1235 sc->fonts_loaded |= FONT_16; 1236 /* 1237 * FONT KLUDGE 1238 * Always use the font page #0. XXX 1239 * Don't load if the current font size is not 8x16. 1240 */ 1241 if (ISTEXTSC(sc->cur_scp) && (sc->cur_scp->font_size >= 16)) 1242 copy_font(sc->cur_scp, LOAD, 16, sc->font_16); 1243 return 0; 1244 1245 case GIO_FONT8x16: /* get 8x16 dot font */ 1246 if (!ISFONTAVAIL(sc->adp->va_flags)) 1247 return ENXIO; 1248 if (sc->fonts_loaded & FONT_16) { 1249 bcopy(sc->font_16, data, 16*256); 1250 return 0; 1251 } 1252 else 1253 return ENXIO; 1254 1255 #endif /* SC_NO_FONT_LOADING */ 1256 1257 default: 1258 break; 1259 } 1260 1261 error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, p); 1262 if (error != ENOIOCTL) 1263 return(error); 1264 error = ttioctl(tp, cmd, data, flag); 1265 if (error != ENOIOCTL) 1266 return(error); 1267 return(ENOTTY); 1268 } 1269 1270 static void 1271 scstart(struct tty *tp) 1272 { 1273 struct clist *rbp; 1274 int s, len; 1275 u_char buf[PCBURST]; 1276 scr_stat *scp = SC_STAT(tp->t_dev); 1277 1278 if (scp->status & SLKED || scp->sc->blink_in_progress) 1279 return; 1280 s = spltty(); 1281 if (!(tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))) { 1282 tp->t_state |= TS_BUSY; 1283 rbp = &tp->t_outq; 1284 while (rbp->c_cc) { 1285 len = q_to_b(rbp, buf, PCBURST); 1286 splx(s); 1287 ansi_put(scp, buf, len); 1288 s = spltty(); 1289 } 1290 tp->t_state &= ~TS_BUSY; 1291 ttwwakeup(tp); 1292 } 1293 splx(s); 1294 } 1295 1296 static void 1297 scmousestart(struct tty *tp) 1298 { 1299 struct clist *rbp; 1300 int s; 1301 u_char buf[PCBURST]; 1302 1303 s = spltty(); 1304 if (!(tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))) { 1305 tp->t_state |= TS_BUSY; 1306 rbp = &tp->t_outq; 1307 while (rbp->c_cc) { 1308 q_to_b(rbp, buf, PCBURST); 1309 } 1310 tp->t_state &= ~TS_BUSY; 1311 ttwwakeup(tp); 1312 } 1313 splx(s); 1314 } 1315 1316 static void 1317 sccnprobe(struct consdev *cp) 1318 { 1319 #if __i386__ 1320 int unit; 1321 int flags; 1322 1323 cp->cn_pri = sc_get_cons_priority(&unit, &flags); 1324 1325 /* a video card is always required */ 1326 if (!scvidprobe(unit, flags, TRUE)) 1327 cp->cn_pri = CN_DEAD; 1328 1329 /* syscons will become console even when there is no keyboard */ 1330 sckbdprobe(unit, flags, TRUE); 1331 1332 if (cp->cn_pri == CN_DEAD) 1333 return; 1334 1335 /* initialize required fields */ 1336 cp->cn_dev = makedev(CDEV_MAJOR, SC_CONSOLECTL); 1337 #endif /* __i386__ */ 1338 1339 #if __alpha__ 1340 /* 1341 * alpha use sccnattach() rather than cnprobe()/cninit()/cnterm() 1342 * interface to install the console. Always return CN_DEAD from 1343 * here. 1344 */ 1345 cp->cn_pri = CN_DEAD; 1346 #endif /* __alpha__ */ 1347 } 1348 1349 static void 1350 sccninit(struct consdev *cp) 1351 { 1352 #if __i386__ 1353 int unit; 1354 int flags; 1355 1356 sc_get_cons_priority(&unit, &flags); 1357 scinit(unit, flags | SC_KERNEL_CONSOLE); 1358 sc_console_unit = unit; 1359 sc_console = SC_STAT(sc_get_softc(unit, SC_KERNEL_CONSOLE)->dev[0]); 1360 #endif /* __i386__ */ 1361 1362 #if __alpha__ 1363 /* SHOULDN'T REACH HERE */ 1364 #endif /* __alpha__ */ 1365 } 1366 1367 static void 1368 sccnterm(struct consdev *cp) 1369 { 1370 /* we are not the kernel console any more, release everything */ 1371 1372 if (sc_console_unit < 0) 1373 return; /* shouldn't happen */ 1374 1375 #if __i386__ 1376 #if 0 /* XXX */ 1377 sc_clear_screen(sc_console); 1378 sccnupdate(sc_console); 1379 #endif 1380 scterm(sc_console_unit, SC_KERNEL_CONSOLE); 1381 sc_console_unit = -1; 1382 sc_console = NULL; 1383 #endif /* __i386__ */ 1384 1385 #if __alpha__ 1386 /* do nothing XXX */ 1387 #endif /* __alpha__ */ 1388 } 1389 1390 #ifdef __alpha__ 1391 1392 void 1393 sccnattach(void) 1394 { 1395 static struct consdev consdev; 1396 int unit; 1397 int flags; 1398 1399 bcopy(&sc_consdev, &consdev, sizeof(sc_consdev)); 1400 consdev.cn_pri = sc_get_cons_priority(&unit, &flags); 1401 1402 /* a video card is always required */ 1403 if (!scvidprobe(unit, flags, TRUE)) 1404 consdev.cn_pri = CN_DEAD; 1405 1406 /* alpha doesn't allow the console being without a keyboard... Why? */ 1407 if (!sckbdprobe(unit, flags, TRUE)) 1408 consdev.cn_pri = CN_DEAD; 1409 1410 if (consdev.cn_pri == CN_DEAD) 1411 return; 1412 1413 scinit(unit, flags | SC_KERNEL_CONSOLE); 1414 sc_console_unit = unit; 1415 sc_console = SC_STAT(sc_get_softc(unit, SC_KERNEL_CONSOLE)->dev[0]); 1416 consdev.cn_dev = makedev(CDEV_MAJOR, 0); 1417 cn_tab = &consdev; 1418 } 1419 1420 #endif /* __alpha__ */ 1421 1422 static void 1423 sccnputc(dev_t dev, int c) 1424 { 1425 u_char buf[1]; 1426 scr_stat *scp = sc_console; 1427 term_stat save = scp->term; 1428 #ifndef SC_NO_HISTORY 1429 struct tty *tp; 1430 #endif /* !SC_NO_HISTORY */ 1431 int s; 1432 1433 /* assert(sc_console != NULL) */ 1434 1435 #ifndef SC_NO_HISTORY 1436 if (scp == scp->sc->cur_scp && scp->status & SLKED) { 1437 scp->status &= ~SLKED; 1438 update_kbd_state(scp, scp->status, SLKED); 1439 if (scp->status & BUFFER_SAVED) { 1440 if (!sc_hist_restore(scp)) 1441 sc_remove_cutmarking(scp); 1442 scp->status &= ~BUFFER_SAVED; 1443 scp->status |= CURSOR_ENABLED; 1444 draw_cursor_image(scp); 1445 } 1446 tp = VIRTUAL_TTY(scp->sc, scp->index); 1447 if (tp->t_state & TS_ISOPEN) 1448 scstart(tp); 1449 } 1450 #endif /* !SC_NO_HISTORY */ 1451 1452 scp->term = kernel_console; 1453 current_default = &kernel_default; 1454 buf[0] = c; 1455 ansi_put(scp, buf, 1); 1456 kernel_console = scp->term; 1457 current_default = &user_default; 1458 scp->term = save; 1459 1460 s = spltty(); /* block sckbdevent and scrn_timer */ 1461 sccnupdate(scp); 1462 splx(s); 1463 } 1464 1465 static int 1466 sccngetc(dev_t dev) 1467 { 1468 return sccngetch(0); 1469 } 1470 1471 static int 1472 sccncheckc(dev_t dev) 1473 { 1474 return sccngetch(SCGETC_NONBLOCK); 1475 } 1476 1477 static int 1478 sccngetch(int flags) 1479 { 1480 static struct fkeytab fkey; 1481 static int fkeycp; 1482 scr_stat *scp; 1483 u_char *p; 1484 int cur_mode; 1485 int s = spltty(); /* block sckbdevent and scrn_timer while we poll */ 1486 int c; 1487 1488 /* assert(sc_console != NULL) */ 1489 1490 /* 1491 * Stop the screen saver and update the screen if necessary. 1492 * What if we have been running in the screen saver code... XXX 1493 */ 1494 sc_touch_scrn_saver(); 1495 scp = sc_console->sc->cur_scp; /* XXX */ 1496 sccnupdate(scp); 1497 1498 if (fkeycp < fkey.len) { 1499 splx(s); 1500 return fkey.str[fkeycp++]; 1501 } 1502 1503 if (scp->sc->kbd == NULL) { 1504 splx(s); 1505 return -1; 1506 } 1507 1508 /* 1509 * Make sure the keyboard is accessible even when the kbd device 1510 * driver is disabled. 1511 */ 1512 kbd_enable(scp->sc->kbd); 1513 1514 /* we shall always use the keyboard in the XLATE mode here */ 1515 cur_mode = scp->kbd_mode; 1516 scp->kbd_mode = K_XLATE; 1517 kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 1518 1519 kbd_poll(scp->sc->kbd, TRUE); 1520 c = scgetc(scp->sc, SCGETC_CN | flags); 1521 kbd_poll(scp->sc->kbd, FALSE); 1522 1523 scp->kbd_mode = cur_mode; 1524 kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 1525 kbd_disable(scp->sc->kbd); 1526 splx(s); 1527 1528 switch (KEYFLAGS(c)) { 1529 case 0: /* normal char */ 1530 return KEYCHAR(c); 1531 case FKEY: /* function key */ 1532 p = kbd_get_fkeystr(scp->sc->kbd, KEYCHAR(c), (size_t *)&fkeycp); 1533 fkey.len = fkeycp; 1534 if ((p != NULL) && (fkey.len > 0)) { 1535 bcopy(p, fkey.str, fkey.len); 1536 fkeycp = 1; 1537 return fkey.str[0]; 1538 } 1539 return c; /* XXX */ 1540 case NOKEY: 1541 case ERRKEY: 1542 default: 1543 return -1; 1544 } 1545 /* NOT REACHED */ 1546 } 1547 1548 static void 1549 sccnupdate(scr_stat *scp) 1550 { 1551 /* this is a cut-down version of scrn_timer()... */ 1552 1553 if (scp->sc->font_loading_in_progress || scp->sc->videoio_in_progress) 1554 return; 1555 1556 if (debugger || panicstr || shutdown_in_progress) { 1557 sc_touch_scrn_saver(); 1558 } else if (scp != scp->sc->cur_scp) { 1559 return; 1560 } 1561 1562 if (!run_scrn_saver) 1563 scp->sc->flags &= ~SC_SCRN_IDLE; 1564 #if NSPLASH > 0 1565 if ((saver_mode != CONS_LKM_SAVER) || !(scp->sc->flags & SC_SCRN_IDLE)) 1566 if (scp->sc->flags & SC_SCRN_BLANKED) 1567 stop_scrn_saver(scp->sc, current_saver); 1568 #endif /* NSPLASH */ 1569 1570 if (scp != scp->sc->cur_scp || scp->sc->blink_in_progress 1571 || scp->sc->switch_in_progress) 1572 return; 1573 /* 1574 * FIXME: unlike scrn_timer(), we call scrn_update() from here even 1575 * when write_in_progress is non-zero. XXX 1576 */ 1577 1578 if (!ISGRAPHSC(scp) && !(scp->status & SAVER_RUNNING)) 1579 scrn_update(scp, TRUE); 1580 } 1581 1582 static void 1583 scrn_timer(void *arg) 1584 { 1585 static int kbd_interval = 0; 1586 struct timeval tv; 1587 sc_softc_t *sc; 1588 scr_stat *scp; 1589 int again; 1590 int s; 1591 1592 again = (arg != NULL); 1593 if (arg != NULL) 1594 sc = (sc_softc_t *)arg; 1595 else if (sc_console != NULL) 1596 sc = sc_console->sc; 1597 else 1598 return; 1599 1600 /* don't do anything when we are performing some I/O operations */ 1601 if (sc->font_loading_in_progress || sc->videoio_in_progress) { 1602 if (again) 1603 timeout(scrn_timer, sc, hz / 10); 1604 return; 1605 } 1606 s = spltty(); 1607 1608 if ((sc->kbd == NULL) && (sc->config & SC_AUTODETECT_KBD)) { 1609 /* try to allocate a keyboard automatically */ 1610 if (++kbd_interval >= 25) { 1611 sc->keyboard = kbd_allocate("*", -1, (void *)&sc->keyboard, 1612 sckbdevent, sc); 1613 if (sc->keyboard >= 0) { 1614 sc->kbd = kbd_get_keyboard(sc->keyboard); 1615 kbd_ioctl(sc->kbd, KDSKBMODE, 1616 (caddr_t)&sc->cur_scp->kbd_mode); 1617 update_kbd_state(sc->cur_scp, sc->cur_scp->status, 1618 LOCK_MASK); 1619 } 1620 kbd_interval = 0; 1621 } 1622 } 1623 1624 /* find the vty to update */ 1625 scp = sc->cur_scp; 1626 1627 /* should we stop the screen saver? */ 1628 getmicrouptime(&tv); 1629 if (debugger || panicstr || shutdown_in_progress) 1630 sc_touch_scrn_saver(); 1631 if (run_scrn_saver) { 1632 if (tv.tv_sec > sc->scrn_time_stamp + scrn_blank_time) 1633 sc->flags |= SC_SCRN_IDLE; 1634 else 1635 sc->flags &= ~SC_SCRN_IDLE; 1636 } else { 1637 sc->scrn_time_stamp = tv.tv_sec; 1638 sc->flags &= ~SC_SCRN_IDLE; 1639 if (scrn_blank_time > 0) 1640 run_scrn_saver = TRUE; 1641 } 1642 #if NSPLASH > 0 1643 if ((saver_mode != CONS_LKM_SAVER) || !(sc->flags & SC_SCRN_IDLE)) 1644 if (sc->flags & SC_SCRN_BLANKED) 1645 stop_scrn_saver(sc, current_saver); 1646 #endif /* NSPLASH */ 1647 1648 /* should we just return ? */ 1649 if (sc->blink_in_progress || sc->switch_in_progress 1650 || sc->write_in_progress) { 1651 if (again) 1652 timeout(scrn_timer, sc, hz / 10); 1653 splx(s); 1654 return; 1655 } 1656 1657 /* Update the screen */ 1658 scp = sc->cur_scp; /* cur_scp may have changed... */ 1659 if (!ISGRAPHSC(scp) && !(scp->status & SAVER_RUNNING)) 1660 scrn_update(scp, TRUE); 1661 1662 #if NSPLASH > 0 1663 /* should we activate the screen saver? */ 1664 if ((saver_mode == CONS_LKM_SAVER) && (sc->flags & SC_SCRN_IDLE)) 1665 if (!ISGRAPHSC(scp) || (sc->flags & SC_SCRN_BLANKED)) 1666 (*current_saver)(sc, TRUE); 1667 #endif /* NSPLASH */ 1668 1669 if (again) 1670 timeout(scrn_timer, sc, hz / 25); 1671 splx(s); 1672 } 1673 1674 static int 1675 and_region(int *s1, int *e1, int s2, int e2) 1676 { 1677 if (*e1 < s2 || e2 < *s1) 1678 return FALSE; 1679 *s1 = imax(*s1, s2); 1680 *e1 = imin(*e1, e2); 1681 return TRUE; 1682 } 1683 1684 static void 1685 scrn_update(scr_stat *scp, int show_cursor) 1686 { 1687 int start; 1688 int end; 1689 int s; 1690 int e; 1691 1692 /* assert(scp == scp->sc->cur_scp) */ 1693 1694 ++scp->sc->videoio_in_progress; 1695 1696 #ifndef SC_NO_CUTPASTE 1697 /* remove the previous mouse pointer image if necessary */ 1698 if ((scp->status & (MOUSE_VISIBLE | MOUSE_MOVED)) 1699 == (MOUSE_VISIBLE | MOUSE_MOVED)) { 1700 /* FIXME: I don't like this... XXX */ 1701 sc_remove_mouse_image(scp); 1702 if (scp->end >= scp->xsize*scp->ysize) 1703 scp->end = scp->xsize*scp->ysize - 1; 1704 } 1705 #endif /* !SC_NO_CUTPASTE */ 1706 1707 #if 1 1708 /* debug: XXX */ 1709 if (scp->end >= scp->xsize*scp->ysize) { 1710 printf("scrn_update(): scp->end %d > size_of_screen!!\n", scp->end); 1711 scp->end = scp->xsize*scp->ysize - 1; 1712 } 1713 if (scp->start < 0) { 1714 printf("scrn_update(): scp->start %d < 0\n", scp->start); 1715 scp->start = 0; 1716 } 1717 #endif 1718 1719 /* update screen image */ 1720 if (scp->start <= scp->end) { 1721 if (scp->mouse_cut_end >= 0) { 1722 /* there is a marked region for cut & paste */ 1723 if (scp->mouse_cut_start <= scp->mouse_cut_end) { 1724 start = scp->mouse_cut_start; 1725 end = scp->mouse_cut_end; 1726 } else { 1727 start = scp->mouse_cut_end; 1728 end = scp->mouse_cut_start - 1; 1729 } 1730 s = start; 1731 e = end; 1732 /* does the cut-mark region overlap with the update region? */ 1733 if (and_region(&s, &e, scp->start, scp->end)) { 1734 (*scp->rndr->draw)(scp, s, e - s + 1, TRUE); 1735 s = 0; 1736 e = start - 1; 1737 if (and_region(&s, &e, scp->start, scp->end)) 1738 (*scp->rndr->draw)(scp, s, e - s + 1, FALSE); 1739 s = end + 1; 1740 e = scp->xsize*scp->ysize - 1; 1741 if (and_region(&s, &e, scp->start, scp->end)) 1742 (*scp->rndr->draw)(scp, s, e - s + 1, FALSE); 1743 } else { 1744 (*scp->rndr->draw)(scp, scp->start, 1745 scp->end - scp->start + 1, FALSE); 1746 } 1747 } else { 1748 (*scp->rndr->draw)(scp, scp->start, 1749 scp->end - scp->start + 1, FALSE); 1750 } 1751 } 1752 1753 /* we are not to show the cursor and the mouse pointer... */ 1754 if (!show_cursor) { 1755 scp->end = 0; 1756 scp->start = scp->xsize*scp->ysize - 1; 1757 --scp->sc->videoio_in_progress; 1758 return; 1759 } 1760 1761 /* update cursor image */ 1762 if (scp->status & CURSOR_ENABLED) { 1763 /* did cursor move since last time ? */ 1764 if (scp->cursor_pos != scp->cursor_oldpos) { 1765 /* do we need to remove old cursor image ? */ 1766 if (scp->cursor_oldpos < scp->start || 1767 scp->cursor_oldpos > scp->end) { 1768 remove_cursor_image(scp); 1769 } 1770 scp->cursor_oldpos = scp->cursor_pos; 1771 draw_cursor_image(scp); 1772 } 1773 else { 1774 /* cursor didn't move, has it been overwritten ? */ 1775 if (scp->cursor_pos >= scp->start && scp->cursor_pos <= scp->end) { 1776 draw_cursor_image(scp); 1777 } else { 1778 /* if its a blinking cursor, we may have to update it */ 1779 if (scp->sc->flags & SC_BLINK_CURSOR) 1780 (*scp->rndr->blink_cursor)(scp, scp->cursor_pos, 1781 sc_inside_cutmark(scp, 1782 scp->cursor_pos)); 1783 } 1784 } 1785 } 1786 1787 #ifndef SC_NO_CUTPASTE 1788 /* update "pseudo" mouse pointer image */ 1789 if (scp->status & MOUSE_VISIBLE) { 1790 /* did mouse move since last time ? */ 1791 if (scp->status & MOUSE_MOVED) { 1792 /* the previous pointer image has been removed, see above */ 1793 scp->status &= ~MOUSE_MOVED; 1794 sc_draw_mouse_image(scp); 1795 } else { 1796 /* mouse didn't move, has it been overwritten ? */ 1797 if (scp->mouse_pos + scp->xsize + 1 >= scp->start && 1798 scp->mouse_pos <= scp->end) { 1799 sc_draw_mouse_image(scp); 1800 } else if (scp->cursor_pos == scp->mouse_pos || 1801 scp->cursor_pos == scp->mouse_pos + 1 || 1802 scp->cursor_pos == scp->mouse_pos + scp->xsize || 1803 scp->cursor_pos == scp->mouse_pos + scp->xsize + 1) { 1804 sc_draw_mouse_image(scp); 1805 } 1806 } 1807 } 1808 #endif /* SC_NO_CUTPASTE */ 1809 1810 scp->end = 0; 1811 scp->start = scp->xsize*scp->ysize - 1; 1812 1813 --scp->sc->videoio_in_progress; 1814 } 1815 1816 #if NSPLASH > 0 1817 static int 1818 scsplash_callback(int event, void *arg) 1819 { 1820 sc_softc_t *sc; 1821 int error; 1822 1823 sc = (sc_softc_t *)arg; 1824 1825 switch (event) { 1826 case SPLASH_INIT: 1827 if (add_scrn_saver(scsplash_saver) == 0) { 1828 sc->flags &= ~SC_SAVER_FAILED; 1829 run_scrn_saver = TRUE; 1830 if (cold && !(boothowto & (RB_VERBOSE | RB_CONFIG))) { 1831 scsplash_stick(TRUE); 1832 (*current_saver)(sc, TRUE); 1833 } 1834 } 1835 return 0; 1836 1837 case SPLASH_TERM: 1838 if (current_saver == scsplash_saver) { 1839 scsplash_stick(FALSE); 1840 error = remove_scrn_saver(scsplash_saver); 1841 if (error) 1842 return error; 1843 } 1844 return 0; 1845 1846 default: 1847 return EINVAL; 1848 } 1849 } 1850 1851 static void 1852 scsplash_saver(sc_softc_t *sc, int show) 1853 { 1854 static int busy = FALSE; 1855 scr_stat *scp; 1856 1857 if (busy) 1858 return; 1859 busy = TRUE; 1860 1861 scp = sc->cur_scp; 1862 if (show) { 1863 if (!(sc->flags & SC_SAVER_FAILED)) { 1864 if (!(sc->flags & SC_SCRN_BLANKED)) 1865 set_scrn_saver_mode(scp, -1, NULL, 0); 1866 switch (splash(sc->adp, TRUE)) { 1867 case 0: /* succeeded */ 1868 break; 1869 case EAGAIN: /* try later */ 1870 restore_scrn_saver_mode(scp, FALSE); 1871 sc_touch_scrn_saver(); /* XXX */ 1872 break; 1873 default: 1874 sc->flags |= SC_SAVER_FAILED; 1875 scsplash_stick(FALSE); 1876 restore_scrn_saver_mode(scp, TRUE); 1877 printf("scsplash_saver(): failed to put up the image\n"); 1878 break; 1879 } 1880 } 1881 } else if (!sticky_splash) { 1882 if ((sc->flags & SC_SCRN_BLANKED) && (splash(sc->adp, FALSE) == 0)) 1883 restore_scrn_saver_mode(scp, TRUE); 1884 } 1885 busy = FALSE; 1886 } 1887 1888 static int 1889 add_scrn_saver(void (*this_saver)(sc_softc_t *, int)) 1890 { 1891 #if 0 1892 int error; 1893 1894 if (current_saver != none_saver) { 1895 error = remove_scrn_saver(current_saver); 1896 if (error) 1897 return error; 1898 } 1899 #endif 1900 if (current_saver != none_saver) 1901 return EBUSY; 1902 1903 run_scrn_saver = FALSE; 1904 saver_mode = CONS_LKM_SAVER; 1905 current_saver = this_saver; 1906 return 0; 1907 } 1908 1909 static int 1910 remove_scrn_saver(void (*this_saver)(sc_softc_t *, int)) 1911 { 1912 if (current_saver != this_saver) 1913 return EINVAL; 1914 1915 #if 0 1916 /* 1917 * In order to prevent `current_saver' from being called by 1918 * the timeout routine `scrn_timer()' while we manipulate 1919 * the saver list, we shall set `current_saver' to `none_saver' 1920 * before stopping the current saver, rather than blocking by `splXX()'. 1921 */ 1922 current_saver = none_saver; 1923 if (scrn_blanked) 1924 stop_scrn_saver(this_saver); 1925 #endif 1926 1927 /* unblank all blanked screens */ 1928 wait_scrn_saver_stop(NULL); 1929 if (scrn_blanked) 1930 return EBUSY; 1931 1932 current_saver = none_saver; 1933 return 0; 1934 } 1935 1936 static int 1937 set_scrn_saver_mode(scr_stat *scp, int mode, u_char *pal, int border) 1938 { 1939 int s; 1940 1941 /* assert(scp == scp->sc->cur_scp) */ 1942 s = spltty(); 1943 if (!ISGRAPHSC(scp)) 1944 remove_cursor_image(scp); 1945 scp->splash_save_mode = scp->mode; 1946 scp->splash_save_status = scp->status & (GRAPHICS_MODE | PIXEL_MODE); 1947 scp->status &= ~(GRAPHICS_MODE | PIXEL_MODE); 1948 scp->status |= (UNKNOWN_MODE | SAVER_RUNNING); 1949 scp->sc->flags |= SC_SCRN_BLANKED; 1950 ++scrn_blanked; 1951 splx(s); 1952 if (mode < 0) 1953 return 0; 1954 scp->mode = mode; 1955 if (set_mode(scp) == 0) { 1956 if (scp->sc->adp->va_info.vi_flags & V_INFO_GRAPHICS) 1957 scp->status |= GRAPHICS_MODE; 1958 #ifndef SC_NO_PALETTE_LOADING 1959 if (pal != NULL) 1960 load_palette(scp->sc->adp, pal); 1961 #endif 1962 set_border(scp, border); 1963 return 0; 1964 } else { 1965 s = spltty(); 1966 scp->mode = scp->splash_save_mode; 1967 scp->status &= ~(UNKNOWN_MODE | SAVER_RUNNING); 1968 scp->status |= scp->splash_save_status; 1969 splx(s); 1970 return 1; 1971 } 1972 } 1973 1974 static int 1975 restore_scrn_saver_mode(scr_stat *scp, int changemode) 1976 { 1977 int mode; 1978 int status; 1979 int s; 1980 1981 /* assert(scp == scp->sc->cur_scp) */ 1982 s = spltty(); 1983 mode = scp->mode; 1984 status = scp->status; 1985 scp->mode = scp->splash_save_mode; 1986 scp->status &= ~(UNKNOWN_MODE | SAVER_RUNNING); 1987 scp->status |= scp->splash_save_status; 1988 scp->sc->flags &= ~SC_SCRN_BLANKED; 1989 if (!changemode) { 1990 if (!ISGRAPHSC(scp)) 1991 draw_cursor_image(scp); 1992 --scrn_blanked; 1993 splx(s); 1994 return 0; 1995 } 1996 if (set_mode(scp) == 0) { 1997 #ifndef SC_NO_PALETTE_LOADING 1998 load_palette(scp->sc->adp, scp->sc->palette); 1999 #endif 2000 --scrn_blanked; 2001 splx(s); 2002 return 0; 2003 } else { 2004 scp->mode = mode; 2005 scp->status = status; 2006 splx(s); 2007 return 1; 2008 } 2009 } 2010 2011 static void 2012 stop_scrn_saver(sc_softc_t *sc, void (*saver)(sc_softc_t *, int)) 2013 { 2014 (*saver)(sc, FALSE); 2015 run_scrn_saver = FALSE; 2016 /* the screen saver may have chosen not to stop after all... */ 2017 if (sc->flags & SC_SCRN_BLANKED) 2018 return; 2019 2020 mark_all(sc->cur_scp); 2021 if (sc->delayed_next_scr) 2022 switch_scr(sc, sc->delayed_next_scr - 1); 2023 wakeup((caddr_t)&scrn_blanked); 2024 } 2025 2026 static int 2027 wait_scrn_saver_stop(sc_softc_t *sc) 2028 { 2029 int error = 0; 2030 2031 while (scrn_blanked > 0) { 2032 run_scrn_saver = FALSE; 2033 if (sc && !(sc->flags & SC_SCRN_BLANKED)) { 2034 error = 0; 2035 break; 2036 } 2037 error = tsleep((caddr_t)&scrn_blanked, PZERO | PCATCH, "scrsav", 0); 2038 if ((error != 0) && (error != ERESTART)) 2039 break; 2040 } 2041 run_scrn_saver = FALSE; 2042 return error; 2043 } 2044 #endif /* NSPLASH */ 2045 2046 void 2047 sc_touch_scrn_saver(void) 2048 { 2049 scsplash_stick(FALSE); 2050 run_scrn_saver = FALSE; 2051 } 2052 2053 void 2054 sc_clear_screen(scr_stat *scp) 2055 { 2056 move_crsr(scp, 0, 0); 2057 scp->cursor_oldpos = scp->cursor_pos; 2058 sc_vtb_clear(&scp->vtb, scp->sc->scr_map[0x20], scp->term.cur_color); 2059 mark_all(scp); 2060 sc_remove_cutmarking(scp); 2061 } 2062 2063 static int 2064 switch_scr(sc_softc_t *sc, u_int next_scr) 2065 { 2066 struct tty *tp; 2067 int s; 2068 2069 DPRINTF(5, ("sc0: switch_scr() %d ", next_scr + 1)); 2070 2071 /* delay switch if the screen is blanked or being updated */ 2072 if ((sc->flags & SC_SCRN_BLANKED) || sc->write_in_progress 2073 || sc->blink_in_progress || sc->videoio_in_progress) { 2074 sc->delayed_next_scr = next_scr + 1; 2075 sc_touch_scrn_saver(); 2076 DPRINTF(5, ("switch delayed\n")); 2077 return 0; 2078 } 2079 2080 s = spltty(); 2081 2082 /* we are in the middle of the vty switching process... */ 2083 if (sc->switch_in_progress 2084 && (sc->cur_scp->smode.mode == VT_PROCESS) 2085 && sc->cur_scp->proc) { 2086 if (sc->cur_scp->proc != pfind(sc->cur_scp->pid)) { 2087 /* 2088 * The controlling process has died!!. Do some clean up. 2089 * NOTE:`cur_scp->proc' and `cur_scp->smode.mode' 2090 * are not reset here yet; they will be cleared later. 2091 */ 2092 DPRINTF(5, ("cur_scp controlling process %d died, ", 2093 sc->cur_scp->pid)); 2094 if (sc->cur_scp->status & SWITCH_WAIT_REL) { 2095 /* 2096 * Force the previous switch to finish, but return now 2097 * with error. 2098 */ 2099 DPRINTF(5, ("reset WAIT_REL, ")); 2100 sc->cur_scp->status &= ~SWITCH_WAIT_REL; 2101 s = do_switch_scr(sc, s); 2102 splx(s); 2103 DPRINTF(5, ("finishing previous switch\n")); 2104 return EINVAL; 2105 } else if (sc->cur_scp->status & SWITCH_WAIT_ACQ) { 2106 /* let's assume screen switch has been completed. */ 2107 DPRINTF(5, ("reset WAIT_ACQ, ")); 2108 sc->cur_scp->status &= ~SWITCH_WAIT_ACQ; 2109 sc->switch_in_progress = 0; 2110 } else { 2111 /* 2112 * We are in between screen release and acquisition, and 2113 * reached here via scgetc() or scrn_timer() which has 2114 * interrupted exchange_scr(). Don't do anything stupid. 2115 */ 2116 DPRINTF(5, ("waiting nothing, ")); 2117 } 2118 } else { 2119 /* 2120 * The controlling process is alive, but not responding... 2121 * It is either buggy or it may be just taking time. 2122 * The following code is a gross kludge to cope with this 2123 * problem for which there is no clean solution. XXX 2124 */ 2125 if (sc->cur_scp->status & SWITCH_WAIT_REL) { 2126 switch (sc->switch_in_progress++) { 2127 case 1: 2128 break; 2129 case 2: 2130 DPRINTF(5, ("sending relsig again, ")); 2131 signal_vt_rel(sc->cur_scp); 2132 break; 2133 case 3: 2134 break; 2135 case 4: 2136 default: 2137 /* 2138 * Act as if the controlling program returned 2139 * VT_FALSE. 2140 */ 2141 DPRINTF(5, ("force reset WAIT_REL, ")); 2142 sc->cur_scp->status &= ~SWITCH_WAIT_REL; 2143 sc->switch_in_progress = 0; 2144 splx(s); 2145 DPRINTF(5, ("act as if VT_FALSE was seen\n")); 2146 return EINVAL; 2147 } 2148 } else if (sc->cur_scp->status & SWITCH_WAIT_ACQ) { 2149 switch (sc->switch_in_progress++) { 2150 case 1: 2151 break; 2152 case 2: 2153 DPRINTF(5, ("sending acqsig again, ")); 2154 signal_vt_acq(sc->cur_scp); 2155 break; 2156 case 3: 2157 break; 2158 case 4: 2159 default: 2160 /* clear the flag and finish the previous switch */ 2161 DPRINTF(5, ("force reset WAIT_ACQ, ")); 2162 sc->cur_scp->status &= ~SWITCH_WAIT_ACQ; 2163 sc->switch_in_progress = 0; 2164 break; 2165 } 2166 } 2167 } 2168 } 2169 2170 /* 2171 * Return error if an invalid argument is given, or vty switch 2172 * is still in progress. 2173 */ 2174 if ((next_scr < sc->first_vty) || (next_scr >= sc->first_vty + sc->vtys) 2175 || sc->switch_in_progress) { 2176 splx(s); 2177 do_bell(sc->cur_scp, bios_value.bell_pitch, BELL_DURATION); 2178 DPRINTF(5, ("error 1\n")); 2179 return EINVAL; 2180 } 2181 2182 /* 2183 * Don't allow switching away from the graphics mode vty 2184 * if the switch mode is VT_AUTO, unless the next vty is the same 2185 * as the current or the current vty has been closed (but showing). 2186 */ 2187 tp = VIRTUAL_TTY(sc, sc->cur_scp->index); 2188 if ((sc->cur_scp->index != next_scr) 2189 && (tp->t_state & TS_ISOPEN) 2190 && (sc->cur_scp->smode.mode == VT_AUTO) 2191 && ISGRAPHSC(sc->cur_scp)) { 2192 splx(s); 2193 do_bell(sc->cur_scp, bios_value.bell_pitch, BELL_DURATION); 2194 DPRINTF(5, ("error, graphics mode\n")); 2195 return EINVAL; 2196 } 2197 2198 /* 2199 * Is the wanted vty open? Don't allow switching to a closed vty. 2200 * Note that we always allow the user to switch to the kernel 2201 * console even if it is closed. 2202 */ 2203 if ((sc_console == NULL) || (next_scr != sc_console->index)) { 2204 tp = VIRTUAL_TTY(sc, next_scr); 2205 if ((tp == NULL) || !(tp->t_state & TS_ISOPEN)) { 2206 splx(s); 2207 do_bell(sc->cur_scp, bios_value.bell_pitch, BELL_DURATION); 2208 DPRINTF(5, ("error 2, requested vty isn't open!\n")); 2209 return EINVAL; 2210 } 2211 } 2212 2213 /* this is the start of vty switching process... */ 2214 ++sc->switch_in_progress; 2215 sc->delayed_next_scr = 0; 2216 sc->old_scp = sc->cur_scp; 2217 sc->new_scp = SC_STAT(SC_DEV(sc, next_scr)); 2218 if (sc->new_scp == sc->old_scp) { 2219 sc->switch_in_progress = 0; 2220 wakeup((caddr_t)&sc->new_scp->smode); 2221 splx(s); 2222 DPRINTF(5, ("switch done (new == old)\n")); 2223 return 0; 2224 } 2225 2226 /* has controlling process died? */ 2227 vt_proc_alive(sc->old_scp); 2228 vt_proc_alive(sc->new_scp); 2229 2230 /* wait for the controlling process to release the screen, if necessary */ 2231 if (signal_vt_rel(sc->old_scp)) { 2232 splx(s); 2233 return 0; 2234 } 2235 2236 /* go set up the new vty screen */ 2237 splx(s); 2238 exchange_scr(sc); 2239 s = spltty(); 2240 2241 /* wake up processes waiting for this vty */ 2242 wakeup((caddr_t)&sc->cur_scp->smode); 2243 2244 /* wait for the controlling process to acknowledge, if necessary */ 2245 if (signal_vt_acq(sc->cur_scp)) { 2246 splx(s); 2247 return 0; 2248 } 2249 2250 sc->switch_in_progress = 0; 2251 if (sc->unit == sc_console_unit) 2252 cons_unavail = FALSE; 2253 splx(s); 2254 DPRINTF(5, ("switch done\n")); 2255 2256 return 0; 2257 } 2258 2259 static int 2260 do_switch_scr(sc_softc_t *sc, int s) 2261 { 2262 vt_proc_alive(sc->new_scp); 2263 2264 splx(s); 2265 exchange_scr(sc); 2266 s = spltty(); 2267 /* sc->cur_scp == sc->new_scp */ 2268 wakeup((caddr_t)&sc->cur_scp->smode); 2269 2270 /* wait for the controlling process to acknowledge, if necessary */ 2271 if (!signal_vt_acq(sc->cur_scp)) { 2272 sc->switch_in_progress = 0; 2273 if (sc->unit == sc_console_unit) 2274 cons_unavail = FALSE; 2275 } 2276 2277 return s; 2278 } 2279 2280 static int 2281 vt_proc_alive(scr_stat *scp) 2282 { 2283 if (scp->proc) { 2284 if (scp->proc == pfind(scp->pid)) 2285 return TRUE; 2286 scp->proc = NULL; 2287 scp->smode.mode = VT_AUTO; 2288 DPRINTF(5, ("vt controlling process %d died\n", scp->pid)); 2289 } 2290 return FALSE; 2291 } 2292 2293 static int 2294 signal_vt_rel(scr_stat *scp) 2295 { 2296 if (scp->smode.mode != VT_PROCESS) 2297 return FALSE; 2298 scp->status |= SWITCH_WAIT_REL; 2299 psignal(scp->proc, scp->smode.relsig); 2300 DPRINTF(5, ("sending relsig to %d\n", scp->pid)); 2301 return TRUE; 2302 } 2303 2304 static int 2305 signal_vt_acq(scr_stat *scp) 2306 { 2307 if (scp->smode.mode != VT_PROCESS) 2308 return FALSE; 2309 if (scp->sc->unit == sc_console_unit) 2310 cons_unavail = TRUE; 2311 scp->status |= SWITCH_WAIT_ACQ; 2312 psignal(scp->proc, scp->smode.acqsig); 2313 DPRINTF(5, ("sending acqsig to %d\n", scp->pid)); 2314 return TRUE; 2315 } 2316 2317 static void 2318 exchange_scr(sc_softc_t *sc) 2319 { 2320 scr_stat *scp; 2321 2322 /* save the current state of video and keyboard */ 2323 move_crsr(sc->old_scp, sc->old_scp->xpos, sc->old_scp->ypos); 2324 if (sc->old_scp->kbd_mode == K_XLATE) 2325 save_kbd_state(sc->old_scp); 2326 2327 /* set up the video for the new screen */ 2328 scp = sc->cur_scp = sc->new_scp; 2329 if (sc->old_scp->mode != scp->mode || ISUNKNOWNSC(sc->old_scp)) 2330 set_mode(scp); 2331 else 2332 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 2333 (void *)sc->adp->va_window, FALSE); 2334 move_crsr(scp, scp->xpos, scp->ypos); 2335 if (!ISGRAPHSC(scp)) 2336 sc_set_cursor_image(scp); 2337 #ifndef SC_NO_PALETTE_LOADING 2338 if (ISGRAPHSC(sc->old_scp)) 2339 load_palette(sc->adp, sc->palette); 2340 #endif 2341 set_border(scp, scp->border); 2342 2343 /* set up the keyboard for the new screen */ 2344 if (sc->old_scp->kbd_mode != scp->kbd_mode) 2345 kbd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 2346 update_kbd_state(scp, scp->status, LOCK_MASK); 2347 2348 mark_all(scp); 2349 } 2350 2351 static void 2352 scan_esc(scr_stat *scp, u_char c) 2353 { 2354 static u_char ansi_col[16] = 2355 {0, 4, 2, 6, 1, 5, 3, 7, 8, 12, 10, 14, 9, 13, 11, 15}; 2356 sc_softc_t *sc; 2357 int i, n; 2358 int count; 2359 2360 i = n = 0; 2361 sc = scp->sc; 2362 if (scp->term.esc == 1) { /* seen ESC */ 2363 switch (c) { 2364 2365 case '7': /* Save cursor position */ 2366 scp->saved_xpos = scp->xpos; 2367 scp->saved_ypos = scp->ypos; 2368 break; 2369 2370 case '8': /* Restore saved cursor position */ 2371 if (scp->saved_xpos >= 0 && scp->saved_ypos >= 0) 2372 move_crsr(scp, scp->saved_xpos, scp->saved_ypos); 2373 break; 2374 2375 case '[': /* Start ESC [ sequence */ 2376 scp->term.esc = 2; 2377 scp->term.last_param = -1; 2378 for (i = scp->term.num_param; i < MAX_ESC_PAR; i++) 2379 scp->term.param[i] = 1; 2380 scp->term.num_param = 0; 2381 return; 2382 2383 case 'M': /* Move cursor up 1 line, scroll if at top */ 2384 if (scp->ypos > 0) 2385 move_crsr(scp, scp->xpos, scp->ypos - 1); 2386 else { 2387 sc_vtb_ins(&scp->vtb, 0, scp->xsize, 2388 sc->scr_map[0x20], scp->term.cur_color); 2389 mark_all(scp); 2390 } 2391 break; 2392 #if notyet 2393 case 'Q': 2394 scp->term.esc = 4; 2395 return; 2396 #endif 2397 case 'c': /* Clear screen & home */ 2398 sc_clear_screen(scp); 2399 break; 2400 2401 case '(': /* iso-2022: designate 94 character set to G0 */ 2402 scp->term.esc = 5; 2403 return; 2404 } 2405 } 2406 else if (scp->term.esc == 2) { /* seen ESC [ */ 2407 if (c >= '0' && c <= '9') { 2408 if (scp->term.num_param < MAX_ESC_PAR) { 2409 if (scp->term.last_param != scp->term.num_param) { 2410 scp->term.last_param = scp->term.num_param; 2411 scp->term.param[scp->term.num_param] = 0; 2412 } 2413 else 2414 scp->term.param[scp->term.num_param] *= 10; 2415 scp->term.param[scp->term.num_param] += c - '0'; 2416 return; 2417 } 2418 } 2419 scp->term.num_param = scp->term.last_param + 1; 2420 switch (c) { 2421 2422 case ';': 2423 if (scp->term.num_param < MAX_ESC_PAR) 2424 return; 2425 break; 2426 2427 case '=': 2428 scp->term.esc = 3; 2429 scp->term.last_param = -1; 2430 for (i = scp->term.num_param; i < MAX_ESC_PAR; i++) 2431 scp->term.param[i] = 1; 2432 scp->term.num_param = 0; 2433 return; 2434 2435 case 'A': /* up n rows */ 2436 n = scp->term.param[0]; if (n < 1) n = 1; 2437 move_crsr(scp, scp->xpos, scp->ypos - n); 2438 break; 2439 2440 case 'B': /* down n rows */ 2441 n = scp->term.param[0]; if (n < 1) n = 1; 2442 move_crsr(scp, scp->xpos, scp->ypos + n); 2443 break; 2444 2445 case 'C': /* right n columns */ 2446 n = scp->term.param[0]; if (n < 1) n = 1; 2447 move_crsr(scp, scp->xpos + n, scp->ypos); 2448 break; 2449 2450 case 'D': /* left n columns */ 2451 n = scp->term.param[0]; if (n < 1) n = 1; 2452 move_crsr(scp, scp->xpos - n, scp->ypos); 2453 break; 2454 2455 case 'E': /* cursor to start of line n lines down */ 2456 n = scp->term.param[0]; if (n < 1) n = 1; 2457 move_crsr(scp, 0, scp->ypos + n); 2458 break; 2459 2460 case 'F': /* cursor to start of line n lines up */ 2461 n = scp->term.param[0]; if (n < 1) n = 1; 2462 move_crsr(scp, 0, scp->ypos - n); 2463 break; 2464 2465 case 'f': /* Cursor move */ 2466 case 'H': 2467 if (scp->term.num_param == 0) 2468 move_crsr(scp, 0, 0); 2469 else if (scp->term.num_param == 2) 2470 move_crsr(scp, scp->term.param[1] - 1, scp->term.param[0] - 1); 2471 break; 2472 2473 case 'J': /* Clear all or part of display */ 2474 if (scp->term.num_param == 0) 2475 n = 0; 2476 else 2477 n = scp->term.param[0]; 2478 switch (n) { 2479 case 0: /* clear form cursor to end of display */ 2480 sc_vtb_erase(&scp->vtb, scp->cursor_pos, 2481 scp->xsize * scp->ysize - scp->cursor_pos, 2482 sc->scr_map[0x20], scp->term.cur_color); 2483 mark_for_update(scp, scp->cursor_pos); 2484 mark_for_update(scp, scp->xsize * scp->ysize - 1); 2485 sc_remove_cutmarking(scp); 2486 break; 2487 case 1: /* clear from beginning of display to cursor */ 2488 sc_vtb_erase(&scp->vtb, 0, scp->cursor_pos, 2489 sc->scr_map[0x20], scp->term.cur_color); 2490 mark_for_update(scp, 0); 2491 mark_for_update(scp, scp->cursor_pos); 2492 sc_remove_cutmarking(scp); 2493 break; 2494 case 2: /* clear entire display */ 2495 sc_vtb_clear(&scp->vtb, sc->scr_map[0x20], scp->term.cur_color); 2496 mark_all(scp); 2497 sc_remove_cutmarking(scp); 2498 break; 2499 } 2500 break; 2501 2502 case 'K': /* Clear all or part of line */ 2503 if (scp->term.num_param == 0) 2504 n = 0; 2505 else 2506 n = scp->term.param[0]; 2507 switch (n) { 2508 case 0: /* clear form cursor to end of line */ 2509 sc_vtb_erase(&scp->vtb, scp->cursor_pos, 2510 scp->xsize - scp->xpos, 2511 sc->scr_map[0x20], scp->term.cur_color); 2512 mark_for_update(scp, scp->cursor_pos); 2513 mark_for_update(scp, scp->cursor_pos + 2514 scp->xsize - 1 - scp->xpos); 2515 break; 2516 case 1: /* clear from beginning of line to cursor */ 2517 sc_vtb_erase(&scp->vtb, scp->cursor_pos - scp->xpos, 2518 scp->xpos + 1, 2519 sc->scr_map[0x20], scp->term.cur_color); 2520 mark_for_update(scp, scp->ypos * scp->xsize); 2521 mark_for_update(scp, scp->cursor_pos); 2522 break; 2523 case 2: /* clear entire line */ 2524 sc_vtb_erase(&scp->vtb, scp->cursor_pos - scp->xpos, 2525 scp->xsize, 2526 sc->scr_map[0x20], scp->term.cur_color); 2527 mark_for_update(scp, scp->ypos * scp->xsize); 2528 mark_for_update(scp, (scp->ypos + 1) * scp->xsize - 1); 2529 break; 2530 } 2531 break; 2532 2533 case 'L': /* Insert n lines */ 2534 n = scp->term.param[0]; if (n < 1) n = 1; 2535 if (n > scp->ysize - scp->ypos) 2536 n = scp->ysize - scp->ypos; 2537 sc_vtb_ins(&scp->vtb, scp->ypos * scp->xsize, n * scp->xsize, 2538 sc->scr_map[0x20], scp->term.cur_color); 2539 mark_for_update(scp, scp->ypos * scp->xsize); 2540 mark_for_update(scp, scp->xsize * scp->ysize - 1); 2541 break; 2542 2543 case 'M': /* Delete n lines */ 2544 n = scp->term.param[0]; if (n < 1) n = 1; 2545 if (n > scp->ysize - scp->ypos) 2546 n = scp->ysize - scp->ypos; 2547 sc_vtb_delete(&scp->vtb, scp->ypos * scp->xsize, n * scp->xsize, 2548 sc->scr_map[0x20], scp->term.cur_color); 2549 mark_for_update(scp, scp->ypos * scp->xsize); 2550 mark_for_update(scp, scp->xsize * scp->ysize - 1); 2551 break; 2552 2553 case 'P': /* Delete n chars */ 2554 n = scp->term.param[0]; if (n < 1) n = 1; 2555 if (n > scp->xsize - scp->xpos) 2556 n = scp->xsize - scp->xpos; 2557 count = scp->xsize - (scp->xpos + n); 2558 sc_vtb_move(&scp->vtb, scp->cursor_pos + n, scp->cursor_pos, count); 2559 sc_vtb_erase(&scp->vtb, scp->cursor_pos + count, n, 2560 sc->scr_map[0x20], scp->term.cur_color); 2561 mark_for_update(scp, scp->cursor_pos); 2562 mark_for_update(scp, scp->cursor_pos + n + count - 1); 2563 break; 2564 2565 case '@': /* Insert n chars */ 2566 n = scp->term.param[0]; if (n < 1) n = 1; 2567 if (n > scp->xsize - scp->xpos) 2568 n = scp->xsize - scp->xpos; 2569 count = scp->xsize - (scp->xpos + n); 2570 sc_vtb_move(&scp->vtb, scp->cursor_pos, scp->cursor_pos + n, count); 2571 sc_vtb_erase(&scp->vtb, scp->cursor_pos, n, 2572 sc->scr_map[0x20], scp->term.cur_color); 2573 mark_for_update(scp, scp->cursor_pos); 2574 mark_for_update(scp, scp->cursor_pos + n + count - 1); 2575 break; 2576 2577 case 'S': /* scroll up n lines */ 2578 n = scp->term.param[0]; if (n < 1) n = 1; 2579 if (n > scp->ysize) 2580 n = scp->ysize; 2581 sc_vtb_delete(&scp->vtb, 0, n * scp->xsize, 2582 sc->scr_map[0x20], scp->term.cur_color); 2583 mark_all(scp); 2584 break; 2585 2586 case 'T': /* scroll down n lines */ 2587 n = scp->term.param[0]; if (n < 1) n = 1; 2588 if (n > scp->ysize) 2589 n = scp->ysize; 2590 sc_vtb_ins(&scp->vtb, 0, n * scp->xsize, 2591 sc->scr_map[0x20], scp->term.cur_color); 2592 mark_all(scp); 2593 break; 2594 2595 case 'X': /* erase n characters in line */ 2596 n = scp->term.param[0]; if (n < 1) n = 1; 2597 if (n > scp->xsize - scp->xpos) 2598 n = scp->xsize - scp->xpos; 2599 sc_vtb_erase(&scp->vtb, scp->cursor_pos, n, 2600 sc->scr_map[0x20], scp->term.cur_color); 2601 mark_for_update(scp, scp->cursor_pos); 2602 mark_for_update(scp, scp->cursor_pos + n - 1); 2603 break; 2604 2605 case 'Z': /* move n tabs backwards */ 2606 n = scp->term.param[0]; if (n < 1) n = 1; 2607 if ((i = scp->xpos & 0xf8) == scp->xpos) 2608 i -= 8*n; 2609 else 2610 i -= 8*(n-1); 2611 if (i < 0) 2612 i = 0; 2613 move_crsr(scp, i, scp->ypos); 2614 break; 2615 2616 case '`': /* move cursor to column n */ 2617 n = scp->term.param[0]; if (n < 1) n = 1; 2618 move_crsr(scp, n - 1, scp->ypos); 2619 break; 2620 2621 case 'a': /* move cursor n columns to the right */ 2622 n = scp->term.param[0]; if (n < 1) n = 1; 2623 move_crsr(scp, scp->xpos + n, scp->ypos); 2624 break; 2625 2626 case 'd': /* move cursor to row n */ 2627 n = scp->term.param[0]; if (n < 1) n = 1; 2628 move_crsr(scp, scp->xpos, n - 1); 2629 break; 2630 2631 case 'e': /* move cursor n rows down */ 2632 n = scp->term.param[0]; if (n < 1) n = 1; 2633 move_crsr(scp, scp->xpos, scp->ypos + n); 2634 break; 2635 2636 case 'm': /* change attribute */ 2637 if (scp->term.num_param == 0) { 2638 scp->term.attr_mask = NORMAL_ATTR; 2639 scp->term.cur_attr = 2640 scp->term.cur_color = scp->term.std_color; 2641 break; 2642 } 2643 for (i = 0; i < scp->term.num_param; i++) { 2644 switch (n = scp->term.param[i]) { 2645 case 0: /* back to normal */ 2646 scp->term.attr_mask = NORMAL_ATTR; 2647 scp->term.cur_attr = 2648 scp->term.cur_color = scp->term.std_color; 2649 break; 2650 case 1: /* bold */ 2651 scp->term.attr_mask |= BOLD_ATTR; 2652 scp->term.cur_attr = mask2attr(&scp->term); 2653 break; 2654 case 4: /* underline */ 2655 scp->term.attr_mask |= UNDERLINE_ATTR; 2656 scp->term.cur_attr = mask2attr(&scp->term); 2657 break; 2658 case 5: /* blink */ 2659 scp->term.attr_mask |= BLINK_ATTR; 2660 scp->term.cur_attr = mask2attr(&scp->term); 2661 break; 2662 case 7: /* reverse video */ 2663 scp->term.attr_mask |= REVERSE_ATTR; 2664 scp->term.cur_attr = mask2attr(&scp->term); 2665 break; 2666 case 30: case 31: /* set fg color */ 2667 case 32: case 33: case 34: 2668 case 35: case 36: case 37: 2669 scp->term.attr_mask |= FOREGROUND_CHANGED; 2670 scp->term.cur_color = 2671 (scp->term.cur_color&0xF000) | (ansi_col[(n-30)&7]<<8); 2672 scp->term.cur_attr = mask2attr(&scp->term); 2673 break; 2674 case 40: case 41: /* set bg color */ 2675 case 42: case 43: case 44: 2676 case 45: case 46: case 47: 2677 scp->term.attr_mask |= BACKGROUND_CHANGED; 2678 scp->term.cur_color = 2679 (scp->term.cur_color&0x0F00) | (ansi_col[(n-40)&7]<<12); 2680 scp->term.cur_attr = mask2attr(&scp->term); 2681 break; 2682 } 2683 } 2684 break; 2685 2686 case 's': /* Save cursor position */ 2687 scp->saved_xpos = scp->xpos; 2688 scp->saved_ypos = scp->ypos; 2689 break; 2690 2691 case 'u': /* Restore saved cursor position */ 2692 if (scp->saved_xpos >= 0 && scp->saved_ypos >= 0) 2693 move_crsr(scp, scp->saved_xpos, scp->saved_ypos); 2694 break; 2695 2696 case 'x': 2697 if (scp->term.num_param == 0) 2698 n = 0; 2699 else 2700 n = scp->term.param[0]; 2701 switch (n) { 2702 case 0: /* reset attributes */ 2703 scp->term.attr_mask = NORMAL_ATTR; 2704 scp->term.cur_attr = 2705 scp->term.cur_color = scp->term.std_color = 2706 current_default->std_color; 2707 scp->term.rev_color = current_default->rev_color; 2708 break; 2709 case 1: /* set ansi background */ 2710 scp->term.attr_mask &= ~BACKGROUND_CHANGED; 2711 scp->term.cur_color = scp->term.std_color = 2712 (scp->term.std_color & 0x0F00) | 2713 (ansi_col[(scp->term.param[1])&0x0F]<<12); 2714 scp->term.cur_attr = mask2attr(&scp->term); 2715 break; 2716 case 2: /* set ansi foreground */ 2717 scp->term.attr_mask &= ~FOREGROUND_CHANGED; 2718 scp->term.cur_color = scp->term.std_color = 2719 (scp->term.std_color & 0xF000) | 2720 (ansi_col[(scp->term.param[1])&0x0F]<<8); 2721 scp->term.cur_attr = mask2attr(&scp->term); 2722 break; 2723 case 3: /* set ansi attribute directly */ 2724 scp->term.attr_mask &= ~(FOREGROUND_CHANGED|BACKGROUND_CHANGED); 2725 scp->term.cur_color = scp->term.std_color = 2726 (scp->term.param[1]&0xFF)<<8; 2727 scp->term.cur_attr = mask2attr(&scp->term); 2728 break; 2729 case 5: /* set ansi reverse video background */ 2730 scp->term.rev_color = 2731 (scp->term.rev_color & 0x0F00) | 2732 (ansi_col[(scp->term.param[1])&0x0F]<<12); 2733 scp->term.cur_attr = mask2attr(&scp->term); 2734 break; 2735 case 6: /* set ansi reverse video foreground */ 2736 scp->term.rev_color = 2737 (scp->term.rev_color & 0xF000) | 2738 (ansi_col[(scp->term.param[1])&0x0F]<<8); 2739 scp->term.cur_attr = mask2attr(&scp->term); 2740 break; 2741 case 7: /* set ansi reverse video directly */ 2742 scp->term.rev_color = 2743 (scp->term.param[1]&0xFF)<<8; 2744 scp->term.cur_attr = mask2attr(&scp->term); 2745 break; 2746 } 2747 break; 2748 2749 case 'z': /* switch to (virtual) console n */ 2750 if (scp->term.num_param == 1) 2751 switch_scr(sc, scp->term.param[0]); 2752 break; 2753 } 2754 } 2755 else if (scp->term.esc == 3) { /* seen ESC [0-9]+ = */ 2756 if (c >= '0' && c <= '9') { 2757 if (scp->term.num_param < MAX_ESC_PAR) { 2758 if (scp->term.last_param != scp->term.num_param) { 2759 scp->term.last_param = scp->term.num_param; 2760 scp->term.param[scp->term.num_param] = 0; 2761 } 2762 else 2763 scp->term.param[scp->term.num_param] *= 10; 2764 scp->term.param[scp->term.num_param] += c - '0'; 2765 return; 2766 } 2767 } 2768 scp->term.num_param = scp->term.last_param + 1; 2769 switch (c) { 2770 2771 case ';': 2772 if (scp->term.num_param < MAX_ESC_PAR) 2773 return; 2774 break; 2775 2776 case 'A': /* set display border color */ 2777 if (scp->term.num_param == 1) { 2778 scp->border=scp->term.param[0] & 0xff; 2779 if (scp == sc->cur_scp) 2780 set_border(scp, scp->border); 2781 } 2782 break; 2783 2784 case 'B': /* set bell pitch and duration */ 2785 if (scp->term.num_param == 2) { 2786 scp->bell_pitch = scp->term.param[0]; 2787 scp->bell_duration = scp->term.param[1]; 2788 } 2789 break; 2790 2791 case 'C': /* set cursor type & shape */ 2792 if (!ISGRAPHSC(sc->cur_scp)) 2793 remove_cursor_image(sc->cur_scp); 2794 if (scp->term.num_param == 1) { 2795 if (scp->term.param[0] & 0x01) 2796 sc->flags |= SC_BLINK_CURSOR; 2797 else 2798 sc->flags &= ~SC_BLINK_CURSOR; 2799 if (scp->term.param[0] & 0x02) 2800 sc->flags |= SC_CHAR_CURSOR; 2801 else 2802 sc->flags &= ~SC_CHAR_CURSOR; 2803 } 2804 else if (scp->term.num_param == 2) { 2805 sc->cursor_base = scp->font_size 2806 - (scp->term.param[1] & 0x1F) - 1; 2807 sc->cursor_height = (scp->term.param[1] & 0x1F) 2808 - (scp->term.param[0] & 0x1F) + 1; 2809 } 2810 /* 2811 * The cursor shape is global property; all virtual consoles 2812 * are affected. Update the cursor in the current console... 2813 */ 2814 if (!ISGRAPHSC(sc->cur_scp)) { 2815 i = spltty(); 2816 sc_set_cursor_image(sc->cur_scp); 2817 draw_cursor_image(sc->cur_scp); 2818 splx(i); 2819 } 2820 break; 2821 2822 case 'F': /* set ansi foreground */ 2823 if (scp->term.num_param == 1) { 2824 scp->term.attr_mask &= ~FOREGROUND_CHANGED; 2825 scp->term.cur_color = scp->term.std_color = 2826 (scp->term.std_color & 0xF000) 2827 | ((scp->term.param[0] & 0x0F) << 8); 2828 scp->term.cur_attr = mask2attr(&scp->term); 2829 } 2830 break; 2831 2832 case 'G': /* set ansi background */ 2833 if (scp->term.num_param == 1) { 2834 scp->term.attr_mask &= ~BACKGROUND_CHANGED; 2835 scp->term.cur_color = scp->term.std_color = 2836 (scp->term.std_color & 0x0F00) 2837 | ((scp->term.param[0] & 0x0F) << 12); 2838 scp->term.cur_attr = mask2attr(&scp->term); 2839 } 2840 break; 2841 2842 case 'H': /* set ansi reverse video foreground */ 2843 if (scp->term.num_param == 1) { 2844 scp->term.rev_color = 2845 (scp->term.rev_color & 0xF000) 2846 | ((scp->term.param[0] & 0x0F) << 8); 2847 scp->term.cur_attr = mask2attr(&scp->term); 2848 } 2849 break; 2850 2851 case 'I': /* set ansi reverse video background */ 2852 if (scp->term.num_param == 1) { 2853 scp->term.rev_color = 2854 (scp->term.rev_color & 0x0F00) 2855 | ((scp->term.param[0] & 0x0F) << 12); 2856 scp->term.cur_attr = mask2attr(&scp->term); 2857 } 2858 break; 2859 } 2860 } 2861 #if notyet 2862 else if (scp->term.esc == 4) { /* seen ESC Q */ 2863 /* to be filled */ 2864 } 2865 #endif 2866 else if (scp->term.esc == 5) { /* seen ESC ( */ 2867 switch (c) { 2868 case 'B': /* iso-2022: desginate ASCII into G0 */ 2869 break; 2870 /* other items to be filled */ 2871 default: 2872 break; 2873 } 2874 } 2875 scp->term.esc = 0; 2876 } 2877 2878 static void 2879 ansi_put(scr_stat *scp, u_char *buf, int len) 2880 { 2881 u_char *ptr = buf; 2882 2883 #if NSPLASH > 0 2884 /* make screensaver happy */ 2885 if (!sticky_splash && scp == scp->sc->cur_scp) 2886 run_scrn_saver = FALSE; 2887 #endif 2888 2889 outloop: 2890 scp->sc->write_in_progress++; 2891 if (scp->term.esc) { 2892 scan_esc(scp, *ptr++); 2893 len--; 2894 } 2895 else if (PRINTABLE(*ptr)) { /* Print only printables */ 2896 vm_offset_t p; 2897 u_char *map; 2898 int cnt; 2899 int attr; 2900 int i; 2901 2902 p = sc_vtb_pointer(&scp->vtb, scp->cursor_pos); 2903 map = scp->sc->scr_map; 2904 attr = scp->term.cur_attr; 2905 2906 cnt = (len <= scp->xsize - scp->xpos) ? len : (scp->xsize - scp->xpos); 2907 i = cnt; 2908 do { 2909 /* 2910 * gcc-2.6.3 generates poor (un)sign extension code. Casting the 2911 * pointers in the following to volatile should have no effect, 2912 * but in fact speeds up this inner loop from 26 to 18 cycles 2913 * (+ cache misses) on i486's. 2914 */ 2915 #define UCVP(ucp) ((u_char volatile *)(ucp)) 2916 p = sc_vtb_putchar(&scp->vtb, p, UCVP(map)[*UCVP(ptr)], attr); 2917 ++ptr; 2918 --i; 2919 } while (i > 0 && PRINTABLE(*ptr)); 2920 2921 len -= cnt - i; 2922 mark_for_update(scp, scp->cursor_pos); 2923 scp->cursor_pos += cnt - i; 2924 mark_for_update(scp, scp->cursor_pos - 1); 2925 scp->xpos += cnt - i; 2926 2927 if (scp->xpos >= scp->xsize) { 2928 scp->xpos = 0; 2929 scp->ypos++; 2930 } 2931 } 2932 else { 2933 switch(*ptr) { 2934 case 0x07: 2935 do_bell(scp, scp->bell_pitch, scp->bell_duration); 2936 break; 2937 2938 case 0x08: /* non-destructive backspace */ 2939 if (scp->cursor_pos > 0) { 2940 mark_for_update(scp, scp->cursor_pos); 2941 scp->cursor_pos--; 2942 mark_for_update(scp, scp->cursor_pos); 2943 if (scp->xpos > 0) 2944 scp->xpos--; 2945 else { 2946 scp->xpos += scp->xsize - 1; 2947 scp->ypos--; 2948 } 2949 } 2950 break; 2951 2952 case 0x09: /* non-destructive tab */ 2953 mark_for_update(scp, scp->cursor_pos); 2954 scp->cursor_pos += (8 - scp->xpos % 8u); 2955 if ((scp->xpos += (8 - scp->xpos % 8u)) >= scp->xsize) { 2956 scp->xpos = 0; 2957 scp->ypos++; 2958 scp->cursor_pos = scp->xsize * scp->ypos; 2959 } 2960 mark_for_update(scp, scp->cursor_pos); 2961 break; 2962 2963 case 0x0a: /* newline, same pos */ 2964 mark_for_update(scp, scp->cursor_pos); 2965 scp->cursor_pos += scp->xsize; 2966 mark_for_update(scp, scp->cursor_pos); 2967 scp->ypos++; 2968 break; 2969 2970 case 0x0c: /* form feed, clears screen */ 2971 sc_clear_screen(scp); 2972 break; 2973 2974 case 0x0d: /* return, return to pos 0 */ 2975 mark_for_update(scp, scp->cursor_pos); 2976 scp->cursor_pos -= scp->xpos; 2977 mark_for_update(scp, scp->cursor_pos); 2978 scp->xpos = 0; 2979 break; 2980 2981 case 0x1b: /* start escape sequence */ 2982 scp->term.esc = 1; 2983 scp->term.num_param = 0; 2984 break; 2985 } 2986 ptr++; len--; 2987 } 2988 /* do we have to scroll ?? */ 2989 if (scp->cursor_pos >= scp->ysize * scp->xsize) { 2990 sc_remove_cutmarking(scp); 2991 #ifndef SC_NO_HISTORY 2992 if (scp->history != NULL) 2993 sc_hist_save_one_line(scp, 0); 2994 #endif 2995 sc_vtb_delete(&scp->vtb, 0, scp->xsize, 2996 scp->sc->scr_map[0x20], scp->term.cur_color); 2997 scp->cursor_pos -= scp->xsize; 2998 scp->ypos--; 2999 mark_all(scp); 3000 } 3001 scp->sc->write_in_progress--; 3002 if (len) 3003 goto outloop; 3004 if (scp->sc->delayed_next_scr) 3005 switch_scr(scp->sc, scp->sc->delayed_next_scr - 1); 3006 } 3007 3008 static void 3009 draw_cursor_image(scr_stat *scp) 3010 { 3011 /* assert(scp == scp->sc->cur_scp); */ 3012 ++scp->sc->videoio_in_progress; 3013 (*scp->rndr->draw_cursor)(scp, scp->cursor_pos, 3014 scp->sc->flags & SC_BLINK_CURSOR, TRUE, 3015 sc_inside_cutmark(scp, scp->cursor_pos)); 3016 --scp->sc->videoio_in_progress; 3017 } 3018 3019 static void 3020 remove_cursor_image(scr_stat *scp) 3021 { 3022 /* assert(scp == scp->sc->cur_scp); */ 3023 ++scp->sc->videoio_in_progress; 3024 (*scp->rndr->draw_cursor)(scp, scp->cursor_oldpos, 3025 scp->sc->flags & SC_BLINK_CURSOR, FALSE, 3026 sc_inside_cutmark(scp, scp->cursor_oldpos)); 3027 --scp->sc->videoio_in_progress; 3028 } 3029 3030 static void 3031 update_cursor_image(scr_stat *scp) 3032 { 3033 int blink; 3034 3035 if (scp->sc->flags & SC_CHAR_CURSOR) { 3036 scp->cursor_base = scp->sc->cursor_base; 3037 scp->cursor_height = imin(scp->sc->cursor_height, scp->font_size); 3038 } else { 3039 scp->cursor_base = 0; 3040 scp->cursor_height = scp->font_size; 3041 } 3042 blink = scp->sc->flags & SC_BLINK_CURSOR; 3043 3044 /* assert(scp == scp->sc->cur_scp); */ 3045 ++scp->sc->videoio_in_progress; 3046 (*scp->rndr->draw_cursor)(scp, scp->cursor_oldpos, blink, FALSE, 3047 sc_inside_cutmark(scp, scp->cursor_pos)); 3048 (*scp->rndr->set_cursor)(scp, scp->cursor_base, scp->cursor_height, blink); 3049 (*scp->rndr->draw_cursor)(scp, scp->cursor_pos, blink, TRUE, 3050 sc_inside_cutmark(scp, scp->cursor_pos)); 3051 --scp->sc->videoio_in_progress; 3052 } 3053 3054 void 3055 sc_set_cursor_image(scr_stat *scp) 3056 { 3057 if (scp->sc->flags & SC_CHAR_CURSOR) { 3058 scp->cursor_base = scp->sc->cursor_base; 3059 scp->cursor_height = imin(scp->sc->cursor_height, scp->font_size); 3060 } else { 3061 scp->cursor_base = 0; 3062 scp->cursor_height = scp->font_size; 3063 } 3064 3065 /* assert(scp == scp->sc->cur_scp); */ 3066 ++scp->sc->videoio_in_progress; 3067 (*scp->rndr->set_cursor)(scp, scp->cursor_base, scp->cursor_height, 3068 scp->sc->flags & SC_BLINK_CURSOR); 3069 --scp->sc->videoio_in_progress; 3070 } 3071 3072 static void 3073 move_crsr(scr_stat *scp, int x, int y) 3074 { 3075 if (x < 0) 3076 x = 0; 3077 if (y < 0) 3078 y = 0; 3079 if (x >= scp->xsize) 3080 x = scp->xsize-1; 3081 if (y >= scp->ysize) 3082 y = scp->ysize-1; 3083 scp->xpos = x; 3084 scp->ypos = y; 3085 scp->cursor_pos = scp->ypos * scp->xsize + scp->xpos; 3086 } 3087 3088 static void 3089 scinit(int unit, int flags) 3090 { 3091 /* 3092 * When syscons is being initialized as the kernel console, malloc() 3093 * is not yet functional, because various kernel structures has not been 3094 * fully initialized yet. Therefore, we need to declare the following 3095 * static buffers for the console. This is less than ideal, 3096 * but is necessry evil for the time being. XXX 3097 */ 3098 static scr_stat main_console; 3099 static dev_t main_devs[MAXCONS]; 3100 static struct tty main_tty; 3101 static u_short sc_buffer[ROW*COL]; /* XXX */ 3102 #ifndef SC_NO_FONT_LOADING 3103 static u_char font_8[256*8]; 3104 static u_char font_14[256*14]; 3105 static u_char font_16[256*16]; 3106 #endif 3107 3108 sc_softc_t *sc; 3109 scr_stat *scp; 3110 video_adapter_t *adp; 3111 int col; 3112 int row; 3113 int i; 3114 3115 /* one time initialization */ 3116 if (init_done == COLD) { 3117 sc_get_bios_values(&bios_value); 3118 current_default = &user_default; 3119 /* kernel console attributes */ 3120 kernel_console.esc = 0; 3121 kernel_console.attr_mask = NORMAL_ATTR; 3122 kernel_console.cur_attr = 3123 kernel_console.cur_color = kernel_console.std_color = 3124 kernel_default.std_color; 3125 kernel_console.rev_color = kernel_default.rev_color; 3126 } 3127 init_done = WARM; 3128 3129 /* 3130 * Allocate resources. Even if we are being called for the second 3131 * time, we must allocate them again, because they might have 3132 * disappeared... 3133 */ 3134 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 3135 adp = NULL; 3136 if (sc->adapter >= 0) { 3137 vid_release(sc->adp, (void *)&sc->adapter); 3138 adp = sc->adp; 3139 sc->adp = NULL; 3140 } 3141 if (sc->keyboard >= 0) { 3142 DPRINTF(5, ("sc%d: releasing kbd%d\n", unit, sc->keyboard)); 3143 i = kbd_release(sc->kbd, (void *)&sc->keyboard); 3144 DPRINTF(5, ("sc%d: kbd_release returned %d\n", unit, i)); 3145 if (sc->kbd != NULL) { 3146 DPRINTF(5, ("sc%d: kbd != NULL!, index:%d, minor:%d, flags:0x%x\n", 3147 unit, sc->kbd->kb_index, sc->kbd->kb_minor, sc->kbd->kb_flags)); 3148 } 3149 sc->kbd = NULL; 3150 } 3151 sc->adapter = vid_allocate("*", unit, (void *)&sc->adapter); 3152 sc->adp = vid_get_adapter(sc->adapter); 3153 /* assert((sc->adapter >= 0) && (sc->adp != NULL)) */ 3154 sc->keyboard = kbd_allocate("*", unit, (void *)&sc->keyboard, 3155 sckbdevent, sc); 3156 DPRINTF(1, ("sc%d: keyboard %d\n", unit, sc->keyboard)); 3157 sc->kbd = kbd_get_keyboard(sc->keyboard); 3158 if (sc->kbd != NULL) { 3159 DPRINTF(1, ("sc%d: kbd index:%d, minor:%d, flags:0x%x\n", 3160 unit, sc->kbd->kb_index, sc->kbd->kb_minor, sc->kbd->kb_flags)); 3161 } 3162 3163 if (!(sc->flags & SC_INIT_DONE) || (adp != sc->adp)) { 3164 3165 sc->initial_mode = sc->adp->va_initial_mode; 3166 3167 #ifndef SC_NO_FONT_LOADING 3168 if (flags & SC_KERNEL_CONSOLE) { 3169 sc->font_8 = font_8; 3170 sc->font_14 = font_14; 3171 sc->font_16 = font_16; 3172 } else if (sc->font_8 == NULL) { 3173 /* assert(sc_malloc) */ 3174 sc->font_8 = malloc(sizeof(font_8), M_DEVBUF, M_WAITOK); 3175 sc->font_14 = malloc(sizeof(font_14), M_DEVBUF, M_WAITOK); 3176 sc->font_16 = malloc(sizeof(font_16), M_DEVBUF, M_WAITOK); 3177 } 3178 #endif 3179 3180 /* extract the hardware cursor location and hide the cursor for now */ 3181 (*vidsw[sc->adapter]->read_hw_cursor)(sc->adp, &col, &row); 3182 (*vidsw[sc->adapter]->set_hw_cursor)(sc->adp, -1, -1); 3183 3184 /* set up the first console */ 3185 sc->first_vty = unit*MAXCONS; 3186 sc->vtys = MAXCONS; 3187 if (flags & SC_KERNEL_CONSOLE) { 3188 sc->dev = main_devs; 3189 sc->dev[0] = makedev(CDEV_MAJOR, unit*MAXCONS); 3190 sc->dev[0]->si_tty = &main_tty; 3191 ttyregister(&main_tty); 3192 scp = &main_console; 3193 init_scp(sc, sc->first_vty, scp); 3194 sc_vtb_init(&scp->vtb, VTB_MEMORY, scp->xsize, scp->ysize, 3195 (void *)sc_buffer, FALSE); 3196 } else { 3197 /* assert(sc_malloc) */ 3198 sc->dev = malloc(sizeof(dev_t)*sc->vtys, M_DEVBUF, M_WAITOK); 3199 bzero(sc->dev, sizeof(dev_t)*sc->vtys); 3200 sc->dev[0] = makedev(CDEV_MAJOR, unit*MAXCONS); 3201 sc->dev[0]->si_tty = ttymalloc(sc->dev[0]->si_tty); 3202 scp = alloc_scp(sc, sc->first_vty); 3203 } 3204 SC_STAT(sc->dev[0]) = scp; 3205 sc->cur_scp = scp; 3206 3207 /* copy screen to temporary buffer */ 3208 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 3209 (void *)scp->sc->adp->va_window, FALSE); 3210 if (ISTEXTSC(scp)) 3211 sc_vtb_copy(&scp->scr, 0, &scp->vtb, 0, scp->xsize*scp->ysize); 3212 3213 /* move cursors to the initial positions */ 3214 scp->mouse_pos = scp->mouse_oldpos = 0; 3215 if (col >= scp->xsize) 3216 col = 0; 3217 if (row >= scp->ysize) 3218 row = scp->ysize - 1; 3219 scp->xpos = col; 3220 scp->ypos = row; 3221 scp->cursor_pos = scp->cursor_oldpos = row*scp->xsize + col; 3222 if (bios_value.cursor_end < scp->font_size) 3223 sc->cursor_base = scp->font_size - bios_value.cursor_end - 1; 3224 else 3225 sc->cursor_base = 0; 3226 i = bios_value.cursor_end - bios_value.cursor_start + 1; 3227 sc->cursor_height = imin(i, scp->font_size); 3228 if (!ISGRAPHSC(scp)) { 3229 sc_set_cursor_image(scp); 3230 draw_cursor_image(scp); 3231 } 3232 3233 /* save font and palette */ 3234 #ifndef SC_NO_FONT_LOADING 3235 sc->fonts_loaded = 0; 3236 if (ISFONTAVAIL(sc->adp->va_flags)) { 3237 #ifdef SC_DFLT_FONT 3238 bcopy(dflt_font_8, sc->font_8, sizeof(dflt_font_8)); 3239 bcopy(dflt_font_14, sc->font_14, sizeof(dflt_font_14)); 3240 bcopy(dflt_font_16, sc->font_16, sizeof(dflt_font_16)); 3241 sc->fonts_loaded = FONT_16 | FONT_14 | FONT_8; 3242 if (scp->font_size < 14) { 3243 copy_font(scp, LOAD, 8, sc->font_8); 3244 } else if (scp->font_size >= 16) { 3245 copy_font(scp, LOAD, 16, sc->font_16); 3246 } else { 3247 copy_font(scp, LOAD, 14, sc->font_14); 3248 } 3249 #else /* !SC_DFLT_FONT */ 3250 if (scp->font_size < 14) { 3251 copy_font(scp, SAVE, 8, sc->font_8); 3252 sc->fonts_loaded = FONT_8; 3253 } else if (scp->font_size >= 16) { 3254 copy_font(scp, SAVE, 16, sc->font_16); 3255 sc->fonts_loaded = FONT_16; 3256 } else { 3257 copy_font(scp, SAVE, 14, sc->font_14); 3258 sc->fonts_loaded = FONT_14; 3259 } 3260 #endif /* SC_DFLT_FONT */ 3261 /* FONT KLUDGE: always use the font page #0. XXX */ 3262 (*vidsw[sc->adapter]->show_font)(sc->adp, 0); 3263 } 3264 #endif /* !SC_NO_FONT_LOADING */ 3265 3266 #ifndef SC_NO_PALETTE_LOADING 3267 save_palette(sc->adp, sc->palette); 3268 #endif 3269 3270 #if NSPLASH > 0 3271 if (!(sc->flags & SC_SPLASH_SCRN) && (flags & SC_KERNEL_CONSOLE)) { 3272 /* we are ready to put up the splash image! */ 3273 splash_init(sc->adp, scsplash_callback, sc); 3274 sc->flags |= SC_SPLASH_SCRN; 3275 } 3276 #endif /* NSPLASH */ 3277 } 3278 3279 /* the rest is not necessary, if we have done it once */ 3280 if (sc->flags & SC_INIT_DONE) 3281 return; 3282 3283 /* initialize mapscrn arrays to a one to one map */ 3284 for (i = 0; i < sizeof(sc->scr_map); i++) 3285 sc->scr_map[i] = sc->scr_rmap[i] = i; 3286 3287 sc->flags |= SC_INIT_DONE; 3288 } 3289 3290 #if __i386__ 3291 static void 3292 scterm(int unit, int flags) 3293 { 3294 sc_softc_t *sc; 3295 3296 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 3297 if (sc == NULL) 3298 return; /* shouldn't happen */ 3299 3300 #if NSPLASH > 0 3301 /* this console is no longer available for the splash screen */ 3302 if (sc->flags & SC_SPLASH_SCRN) { 3303 splash_term(sc->adp); 3304 sc->flags &= ~SC_SPLASH_SCRN; 3305 } 3306 #endif /* NSPLASH */ 3307 3308 #if 0 /* XXX */ 3309 /* move the hardware cursor to the upper-left corner */ 3310 (*vidsw[sc->adapter]->set_hw_cursor)(sc->adp, 0, 0); 3311 #endif 3312 3313 /* release the keyboard and the video card */ 3314 if (sc->keyboard >= 0) 3315 kbd_release(sc->kbd, &sc->keyboard); 3316 if (sc->adapter >= 0) 3317 vid_release(sc->adp, &sc->adapter); 3318 3319 /* clear the structure */ 3320 if (!(flags & SC_KERNEL_CONSOLE)) { 3321 /* XXX: We need delete_dev() for this */ 3322 free(sc->dev, M_DEVBUF); 3323 #if 0 3324 /* XXX: We need a ttyunregister for this */ 3325 free(sc->tty, M_DEVBUF); 3326 #endif 3327 #ifndef SC_NO_FONT_LOADING 3328 free(sc->font_8, M_DEVBUF); 3329 free(sc->font_14, M_DEVBUF); 3330 free(sc->font_16, M_DEVBUF); 3331 #endif 3332 /* XXX vtb, history */ 3333 } 3334 bzero(sc, sizeof(*sc)); 3335 sc->keyboard = -1; 3336 sc->adapter = -1; 3337 } 3338 #endif 3339 3340 static void 3341 scshutdown(void *arg, int howto) 3342 { 3343 /* assert(sc_console != NULL) */ 3344 3345 sc_touch_scrn_saver(); 3346 if (!cold && sc_console 3347 && sc_console->sc->cur_scp->smode.mode == VT_AUTO 3348 && sc_console->smode.mode == VT_AUTO) 3349 switch_scr(sc_console->sc, sc_console->index); 3350 shutdown_in_progress = TRUE; 3351 } 3352 3353 int 3354 sc_clean_up(scr_stat *scp) 3355 { 3356 #if NSPLASH > 0 3357 int error; 3358 #endif /* NSPLASH */ 3359 3360 sc_touch_scrn_saver(); 3361 #if NSPLASH > 0 3362 if ((error = wait_scrn_saver_stop(scp->sc))) 3363 return error; 3364 #endif /* NSPLASH */ 3365 scp->status &= ~MOUSE_VISIBLE; 3366 sc_remove_cutmarking(scp); 3367 return 0; 3368 } 3369 3370 void 3371 sc_alloc_scr_buffer(scr_stat *scp, int wait, int discard) 3372 { 3373 sc_vtb_t new; 3374 sc_vtb_t old; 3375 int s; 3376 3377 old = scp->vtb; 3378 sc_vtb_init(&new, VTB_MEMORY, scp->xsize, scp->ysize, NULL, wait); 3379 if (!discard && (old.vtb_flags & VTB_VALID)) { 3380 /* retain the current cursor position and buffer contants */ 3381 scp->cursor_oldpos = scp->cursor_pos; 3382 /* 3383 * This works only if the old buffer has the same size as or larger 3384 * than the new one. XXX 3385 */ 3386 sc_vtb_copy(&old, 0, &new, 0, scp->xsize*scp->ysize); 3387 scp->vtb = new; 3388 } else { 3389 /* clear the screen and move the text cursor to the top-left position */ 3390 s = splhigh(); 3391 scp->vtb = new; 3392 sc_clear_screen(scp); 3393 splx(s); 3394 sc_vtb_destroy(&old); 3395 } 3396 3397 #ifndef SC_NO_SYSMOUSE 3398 /* move the mouse cursor at the center of the screen */ 3399 sc_mouse_move(scp, scp->xpixel / 2, scp->ypixel / 2); 3400 #endif 3401 } 3402 3403 static scr_stat 3404 *alloc_scp(sc_softc_t *sc, int vty) 3405 { 3406 scr_stat *scp; 3407 3408 /* assert(sc_malloc) */ 3409 3410 scp = (scr_stat *)malloc(sizeof(scr_stat), M_DEVBUF, M_WAITOK); 3411 init_scp(sc, vty, scp); 3412 3413 sc_alloc_scr_buffer(scp, TRUE, TRUE); 3414 3415 #ifndef SC_NO_SYSMOUSE 3416 if (ISMOUSEAVAIL(sc->adp->va_flags)) 3417 sc_alloc_cut_buffer(scp, TRUE); 3418 #endif 3419 3420 #ifndef SC_NO_HISTORY 3421 sc_alloc_history_buffer(scp, 0, 0, TRUE); 3422 #endif 3423 3424 sc_clear_screen(scp); 3425 return scp; 3426 } 3427 3428 static void 3429 init_scp(sc_softc_t *sc, int vty, scr_stat *scp) 3430 { 3431 video_info_t info; 3432 3433 scp->index = vty; 3434 scp->sc = sc; 3435 scp->status = 0; 3436 scp->mode = sc->initial_mode; 3437 (*vidsw[sc->adapter]->get_info)(sc->adp, scp->mode, &info); 3438 if (info.vi_flags & V_INFO_GRAPHICS) { 3439 scp->status |= GRAPHICS_MODE; 3440 scp->xpixel = info.vi_width; 3441 scp->ypixel = info.vi_height; 3442 scp->xsize = info.vi_width/8; 3443 scp->ysize = info.vi_height/info.vi_cheight; 3444 scp->font_size = FONT_NONE; 3445 scp->font = NULL; 3446 } else { 3447 scp->xsize = info.vi_width; 3448 scp->ysize = info.vi_height; 3449 scp->xpixel = scp->xsize*8; 3450 scp->ypixel = scp->ysize*info.vi_cheight; 3451 if (info.vi_cheight < 14) { 3452 scp->font_size = 8; 3453 #ifndef SC_NO_FONT_LOADING 3454 scp->font = sc->font_8; 3455 #else 3456 scp->font = NULL; 3457 #endif 3458 } else if (info.vi_cheight >= 16) { 3459 scp->font_size = 16; 3460 #ifndef SC_NO_FONT_LOADING 3461 scp->font = sc->font_16; 3462 #else 3463 scp->font = NULL; 3464 #endif 3465 } else { 3466 scp->font_size = 14; 3467 #ifndef SC_NO_FONT_LOADING 3468 scp->font = sc->font_14; 3469 #else 3470 scp->font = NULL; 3471 #endif 3472 } 3473 } 3474 sc_vtb_init(&scp->vtb, VTB_MEMORY, 0, 0, NULL, FALSE); 3475 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, 0, 0, NULL, FALSE); 3476 scp->xoff = scp->yoff = 0; 3477 scp->xpos = scp->ypos = 0; 3478 scp->saved_xpos = scp->saved_ypos = -1; 3479 scp->start = scp->xsize * scp->ysize - 1; 3480 scp->end = 0; 3481 scp->term.esc = 0; 3482 scp->term.attr_mask = NORMAL_ATTR; 3483 scp->term.cur_attr = 3484 scp->term.cur_color = scp->term.std_color = 3485 current_default->std_color; 3486 scp->term.rev_color = current_default->rev_color; 3487 scp->border = BG_BLACK; 3488 scp->cursor_base = sc->cursor_base; 3489 scp->cursor_height = imin(sc->cursor_height, scp->font_size); 3490 scp->mouse_xpos = scp->xoff*8 + scp->xsize*8/2; 3491 scp->mouse_ypos = (scp->ysize + scp->yoff)*scp->font_size/2; 3492 scp->mouse_cut_start = scp->xsize*scp->ysize; 3493 scp->mouse_cut_end = -1; 3494 scp->mouse_signal = 0; 3495 scp->mouse_pid = 0; 3496 scp->mouse_proc = NULL; 3497 scp->kbd_mode = K_XLATE; 3498 scp->bell_pitch = bios_value.bell_pitch; 3499 scp->bell_duration = BELL_DURATION; 3500 scp->status |= (bios_value.shift_state & NLKED); 3501 scp->status |= CURSOR_ENABLED; 3502 scp->pid = 0; 3503 scp->proc = NULL; 3504 scp->smode.mode = VT_AUTO; 3505 scp->history = NULL; 3506 scp->history_pos = 0; 3507 scp->history_size = 0; 3508 3509 /* what if the following call fails... XXX */ 3510 scp->rndr = sc_render_match(scp, scp->sc->adp, 3511 scp->status & (GRAPHICS_MODE | PIXEL_MODE)); 3512 } 3513 3514 /* 3515 * scgetc(flags) - get character from keyboard. 3516 * If flags & SCGETC_CN, then avoid harmful side effects. 3517 * If flags & SCGETC_NONBLOCK, then wait until a key is pressed, else 3518 * return NOKEY if there is nothing there. 3519 */ 3520 static u_int 3521 scgetc(sc_softc_t *sc, u_int flags) 3522 { 3523 scr_stat *scp; 3524 #ifndef SC_NO_HISTORY 3525 struct tty *tp; 3526 #endif 3527 u_int c; 3528 int this_scr; 3529 int f; 3530 int i; 3531 3532 if (sc->kbd == NULL) 3533 return NOKEY; 3534 3535 next_code: 3536 #if 1 3537 /* I don't like this, but... XXX */ 3538 if (flags & SCGETC_CN) 3539 sccnupdate(sc->cur_scp); 3540 #endif 3541 scp = sc->cur_scp; 3542 /* first see if there is something in the keyboard port */ 3543 for (;;) { 3544 c = kbd_read_char(sc->kbd, !(flags & SCGETC_NONBLOCK)); 3545 if (c == ERRKEY) { 3546 if (!(flags & SCGETC_CN)) 3547 do_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3548 } else if (c == NOKEY) 3549 return c; 3550 else 3551 break; 3552 } 3553 3554 /* make screensaver happy */ 3555 if (!(c & RELKEY)) 3556 sc_touch_scrn_saver(); 3557 3558 #ifdef __i386__ 3559 if (!(flags & SCGETC_CN)) 3560 /* do the /dev/random device a favour */ 3561 add_keyboard_randomness(c); 3562 #endif 3563 3564 if (scp->kbd_mode != K_XLATE) 3565 return KEYCHAR(c); 3566 3567 /* if scroll-lock pressed allow history browsing */ 3568 if (!ISGRAPHSC(scp) && scp->history && scp->status & SLKED) { 3569 3570 scp->status &= ~CURSOR_ENABLED; 3571 remove_cursor_image(scp); 3572 3573 #ifndef SC_NO_HISTORY 3574 if (!(scp->status & BUFFER_SAVED)) { 3575 scp->status |= BUFFER_SAVED; 3576 sc_hist_save(scp); 3577 } 3578 switch (c) { 3579 /* FIXME: key codes */ 3580 case SPCLKEY | FKEY | F(49): /* home key */ 3581 sc_remove_cutmarking(scp); 3582 sc_hist_home(scp); 3583 goto next_code; 3584 3585 case SPCLKEY | FKEY | F(57): /* end key */ 3586 sc_remove_cutmarking(scp); 3587 sc_hist_end(scp); 3588 goto next_code; 3589 3590 case SPCLKEY | FKEY | F(50): /* up arrow key */ 3591 sc_remove_cutmarking(scp); 3592 if (sc_hist_up_line(scp)) 3593 if (!(flags & SCGETC_CN)) 3594 do_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3595 goto next_code; 3596 3597 case SPCLKEY | FKEY | F(58): /* down arrow key */ 3598 sc_remove_cutmarking(scp); 3599 if (sc_hist_down_line(scp)) 3600 if (!(flags & SCGETC_CN)) 3601 do_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3602 goto next_code; 3603 3604 case SPCLKEY | FKEY | F(51): /* page up key */ 3605 sc_remove_cutmarking(scp); 3606 for (i=0; i<scp->ysize; i++) 3607 if (sc_hist_up_line(scp)) { 3608 if (!(flags & SCGETC_CN)) 3609 do_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3610 break; 3611 } 3612 goto next_code; 3613 3614 case SPCLKEY | FKEY | F(59): /* page down key */ 3615 sc_remove_cutmarking(scp); 3616 for (i=0; i<scp->ysize; i++) 3617 if (sc_hist_down_line(scp)) { 3618 if (!(flags & SCGETC_CN)) 3619 do_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3620 break; 3621 } 3622 goto next_code; 3623 } 3624 #endif /* SC_NO_HISTORY */ 3625 } 3626 3627 /* 3628 * Process and consume special keys here. Return a plain char code 3629 * or a char code with the META flag or a function key code. 3630 */ 3631 if (c & RELKEY) { 3632 /* key released */ 3633 /* goto next_code */ 3634 } else { 3635 /* key pressed */ 3636 if (c & SPCLKEY) { 3637 c &= ~SPCLKEY; 3638 switch (KEYCHAR(c)) { 3639 /* LOCKING KEYS */ 3640 case NLK: case CLK: case ALK: 3641 break; 3642 case SLK: 3643 kbd_ioctl(sc->kbd, KDGKBSTATE, (caddr_t)&f); 3644 if (f & SLKED) { 3645 scp->status |= SLKED; 3646 } else { 3647 if (scp->status & SLKED) { 3648 scp->status &= ~SLKED; 3649 #ifndef SC_NO_HISTORY 3650 if (scp->status & BUFFER_SAVED) { 3651 if (!sc_hist_restore(scp)) 3652 sc_remove_cutmarking(scp); 3653 scp->status &= ~BUFFER_SAVED; 3654 scp->status |= CURSOR_ENABLED; 3655 draw_cursor_image(scp); 3656 } 3657 tp = VIRTUAL_TTY(sc, scp->index); 3658 if (tp->t_state & TS_ISOPEN) 3659 scstart(tp); 3660 #endif 3661 } 3662 } 3663 break; 3664 3665 /* NON-LOCKING KEYS */ 3666 case NOP: 3667 case LSH: case RSH: case LCTR: case RCTR: 3668 case LALT: case RALT: case ASH: case META: 3669 break; 3670 3671 case BTAB: 3672 if (!(sc->flags & SC_SCRN_BLANKED)) 3673 return c; 3674 break; 3675 3676 case SPSC: 3677 #if NSPLASH > 0 3678 /* force activatation/deactivation of the screen saver */ 3679 if (!(sc->flags & SC_SCRN_BLANKED)) { 3680 run_scrn_saver = TRUE; 3681 sc->scrn_time_stamp -= scrn_blank_time; 3682 } 3683 if (cold) { 3684 /* 3685 * While devices are being probed, the screen saver need 3686 * to be invoked explictly. XXX 3687 */ 3688 if (sc->flags & SC_SCRN_BLANKED) { 3689 scsplash_stick(FALSE); 3690 stop_scrn_saver(sc, current_saver); 3691 } else { 3692 if (!ISGRAPHSC(scp)) { 3693 scsplash_stick(TRUE); 3694 (*current_saver)(sc, TRUE); 3695 } 3696 } 3697 } 3698 #endif /* NSPLASH */ 3699 break; 3700 3701 case RBT: 3702 #ifndef SC_DISABLE_REBOOT 3703 shutdown_nice(); 3704 #endif 3705 break; 3706 3707 #if NAPM > 0 3708 case SUSP: 3709 apm_suspend(PMST_SUSPEND); 3710 break; 3711 case STBY: 3712 apm_suspend(PMST_STANDBY); 3713 break; 3714 #else 3715 case SUSP: 3716 case STBY: 3717 break; 3718 #endif 3719 3720 case DBG: 3721 #ifndef SC_DISABLE_DDBKEY 3722 #ifdef DDB 3723 if (debugger) 3724 break; 3725 /* try to switch to the kernel console screen */ 3726 if (sc_console) { 3727 /* 3728 * TRY to make sure the screen saver is stopped, 3729 * and the screen is updated before switching to 3730 * the vty0. 3731 */ 3732 scrn_timer(NULL); 3733 if (!cold 3734 && sc_console->sc->cur_scp->smode.mode == VT_AUTO 3735 && sc_console->smode.mode == VT_AUTO) 3736 switch_scr(sc_console->sc, sc_console->index); 3737 } 3738 Debugger("manual escape to debugger"); 3739 #else 3740 printf("No debugger in kernel\n"); 3741 #endif 3742 #else /* SC_DISABLE_DDBKEY */ 3743 /* do nothing */ 3744 #endif /* SC_DISABLE_DDBKEY */ 3745 break; 3746 3747 case PNC: 3748 if (enable_panic_key) 3749 panic("Forced by the panic key"); 3750 break; 3751 3752 case NEXT: 3753 this_scr = scp->index; 3754 for (i = (this_scr - sc->first_vty + 1)%sc->vtys; 3755 sc->first_vty + i != this_scr; 3756 i = (i + 1)%sc->vtys) { 3757 struct tty *tp = VIRTUAL_TTY(sc, sc->first_vty + i); 3758 if (tp && tp->t_state & TS_ISOPEN) { 3759 switch_scr(scp->sc, sc->first_vty + i); 3760 break; 3761 } 3762 } 3763 break; 3764 3765 case PREV: 3766 this_scr = scp->index; 3767 for (i = (this_scr - sc->first_vty + sc->vtys - 1)%sc->vtys; 3768 sc->first_vty + i != this_scr; 3769 i = (i + sc->vtys - 1)%sc->vtys) { 3770 struct tty *tp = VIRTUAL_TTY(sc, sc->first_vty + i); 3771 if (tp && tp->t_state & TS_ISOPEN) { 3772 switch_scr(scp->sc, sc->first_vty + i); 3773 break; 3774 } 3775 } 3776 break; 3777 3778 default: 3779 if (KEYCHAR(c) >= F_SCR && KEYCHAR(c) <= L_SCR) { 3780 switch_scr(scp->sc, sc->first_vty + KEYCHAR(c) - F_SCR); 3781 break; 3782 } 3783 /* assert(c & FKEY) */ 3784 if (!(sc->flags & SC_SCRN_BLANKED)) 3785 return c; 3786 break; 3787 } 3788 /* goto next_code */ 3789 } else { 3790 /* regular keys (maybe MKEY is set) */ 3791 if (!(sc->flags & SC_SCRN_BLANKED)) 3792 return c; 3793 } 3794 } 3795 3796 goto next_code; 3797 } 3798 3799 int 3800 scmmap(dev_t dev, vm_offset_t offset, int nprot) 3801 { 3802 scr_stat *scp; 3803 3804 if (SC_VTY(dev) == SC_MOUSE) 3805 return -1; 3806 scp = SC_STAT(dev); 3807 if (scp != scp->sc->cur_scp) 3808 return -1; 3809 return (*vidsw[scp->sc->adapter]->mmap)(scp->sc->adp, offset, nprot); 3810 } 3811 3812 /* 3813 * Calculate hardware attributes word using logical attributes mask and 3814 * hardware colors 3815 */ 3816 3817 static int 3818 mask2attr(struct term_stat *term) 3819 { 3820 int attr, mask = term->attr_mask; 3821 3822 if (mask & REVERSE_ATTR) { 3823 attr = ((mask & FOREGROUND_CHANGED) ? 3824 ((term->cur_color & 0xF000) >> 4) : 3825 (term->rev_color & 0x0F00)) | 3826 ((mask & BACKGROUND_CHANGED) ? 3827 ((term->cur_color & 0x0F00) << 4) : 3828 (term->rev_color & 0xF000)); 3829 } else 3830 attr = term->cur_color; 3831 3832 /* XXX: underline mapping for Hercules adapter can be better */ 3833 if (mask & (BOLD_ATTR | UNDERLINE_ATTR)) 3834 attr ^= 0x0800; 3835 if (mask & BLINK_ATTR) 3836 attr ^= 0x8000; 3837 3838 return attr; 3839 } 3840 3841 static int 3842 save_kbd_state(scr_stat *scp) 3843 { 3844 int state; 3845 int error; 3846 3847 error = kbd_ioctl(scp->sc->kbd, KDGKBSTATE, (caddr_t)&state); 3848 if (error == ENOIOCTL) 3849 error = ENODEV; 3850 if (error == 0) { 3851 scp->status &= ~LOCK_MASK; 3852 scp->status |= state; 3853 } 3854 return error; 3855 } 3856 3857 static int 3858 update_kbd_state(scr_stat *scp, int new_bits, int mask) 3859 { 3860 int state; 3861 int error; 3862 3863 if (mask != LOCK_MASK) { 3864 error = kbd_ioctl(scp->sc->kbd, KDGKBSTATE, (caddr_t)&state); 3865 if (error == ENOIOCTL) 3866 error = ENODEV; 3867 if (error) 3868 return error; 3869 state &= ~mask; 3870 state |= new_bits & mask; 3871 } else { 3872 state = new_bits & LOCK_MASK; 3873 } 3874 error = kbd_ioctl(scp->sc->kbd, KDSKBSTATE, (caddr_t)&state); 3875 if (error == ENOIOCTL) 3876 error = ENODEV; 3877 return error; 3878 } 3879 3880 static int 3881 update_kbd_leds(scr_stat *scp, int which) 3882 { 3883 int error; 3884 3885 which &= LOCK_MASK; 3886 error = kbd_ioctl(scp->sc->kbd, KDSETLED, (caddr_t)&which); 3887 if (error == ENOIOCTL) 3888 error = ENODEV; 3889 return error; 3890 } 3891 3892 int 3893 set_mode(scr_stat *scp) 3894 { 3895 video_info_t info; 3896 3897 /* reject unsupported mode */ 3898 if ((*vidsw[scp->sc->adapter]->get_info)(scp->sc->adp, scp->mode, &info)) 3899 return 1; 3900 3901 /* if this vty is not currently showing, do nothing */ 3902 if (scp != scp->sc->cur_scp) 3903 return 0; 3904 3905 /* setup video hardware for the given mode */ 3906 (*vidsw[scp->sc->adapter]->set_mode)(scp->sc->adp, scp->mode); 3907 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 3908 (void *)scp->sc->adp->va_window, FALSE); 3909 3910 #ifndef SC_NO_FONT_LOADING 3911 /* load appropriate font */ 3912 if (!(scp->status & GRAPHICS_MODE)) { 3913 if (!(scp->status & PIXEL_MODE) && ISFONTAVAIL(scp->sc->adp->va_flags)) { 3914 if (scp->font_size < 14) { 3915 if (scp->sc->fonts_loaded & FONT_8) 3916 copy_font(scp, LOAD, 8, scp->sc->font_8); 3917 } else if (scp->font_size >= 16) { 3918 if (scp->sc->fonts_loaded & FONT_16) 3919 copy_font(scp, LOAD, 16, scp->sc->font_16); 3920 } else { 3921 if (scp->sc->fonts_loaded & FONT_14) 3922 copy_font(scp, LOAD, 14, scp->sc->font_14); 3923 } 3924 /* 3925 * FONT KLUDGE: 3926 * This is an interim kludge to display correct font. 3927 * Always use the font page #0 on the video plane 2. 3928 * Somehow we cannot show the font in other font pages on 3929 * some video cards... XXX 3930 */ 3931 (*vidsw[scp->sc->adapter]->show_font)(scp->sc->adp, 0); 3932 } 3933 mark_all(scp); 3934 } 3935 #endif /* !SC_NO_FONT_LOADING */ 3936 3937 set_border(scp, scp->border); 3938 sc_set_cursor_image(scp); 3939 3940 return 0; 3941 } 3942 3943 void 3944 set_border(scr_stat *scp, int color) 3945 { 3946 ++scp->sc->videoio_in_progress; 3947 (*scp->rndr->draw_border)(scp, color); 3948 --scp->sc->videoio_in_progress; 3949 } 3950 3951 #ifndef SC_NO_FONT_LOADING 3952 void 3953 copy_font(scr_stat *scp, int operation, int font_size, u_char *buf) 3954 { 3955 /* 3956 * FONT KLUDGE: 3957 * This is an interim kludge to display correct font. 3958 * Always use the font page #0 on the video plane 2. 3959 * Somehow we cannot show the font in other font pages on 3960 * some video cards... XXX 3961 */ 3962 scp->sc->font_loading_in_progress = TRUE; 3963 if (operation == LOAD) { 3964 (*vidsw[scp->sc->adapter]->load_font)(scp->sc->adp, 0, font_size, 3965 buf, 0, 256); 3966 } else if (operation == SAVE) { 3967 (*vidsw[scp->sc->adapter]->save_font)(scp->sc->adp, 0, font_size, 3968 buf, 0, 256); 3969 } 3970 scp->sc->font_loading_in_progress = FALSE; 3971 } 3972 #endif /* !SC_NO_FONT_LOADING */ 3973 3974 #ifndef SC_NO_SYSMOUSE 3975 struct tty 3976 *sc_get_mouse_tty(void) 3977 { 3978 return sc_mouse_tty; 3979 } 3980 #endif /* !SC_NO_SYSMOUSE */ 3981 3982 #ifndef SC_NO_CUTPASTE 3983 void 3984 sc_paste(scr_stat *scp, u_char *p, int count) 3985 { 3986 struct tty *tp; 3987 u_char *rmap; 3988 3989 if (scp->status & MOUSE_VISIBLE) { 3990 tp = VIRTUAL_TTY(scp->sc, scp->sc->cur_scp->index); 3991 if (!(tp->t_state & TS_ISOPEN)) 3992 return; 3993 rmap = scp->sc->scr_rmap; 3994 for (; count > 0; --count) 3995 (*linesw[tp->t_line].l_rint)(rmap[*p++], tp); 3996 } 3997 } 3998 #endif /* SC_NO_CUTPASTE */ 3999 4000 static void 4001 do_bell(scr_stat *scp, int pitch, int duration) 4002 { 4003 if (cold || shutdown_in_progress) 4004 return; 4005 4006 if (scp != scp->sc->cur_scp && (scp->sc->flags & SC_QUIET_BELL)) 4007 return; 4008 4009 if (scp->sc->flags & SC_VISUAL_BELL) { 4010 if (scp->sc->blink_in_progress) 4011 return; 4012 scp->sc->blink_in_progress = 3; 4013 if (scp != scp->sc->cur_scp) 4014 scp->sc->blink_in_progress += 2; 4015 blink_screen(scp->sc->cur_scp); 4016 } else { 4017 if (scp != scp->sc->cur_scp) 4018 pitch *= 2; 4019 sysbeep(pitch, duration); 4020 } 4021 } 4022 4023 static void 4024 blink_screen(void *arg) 4025 { 4026 scr_stat *scp = arg; 4027 struct tty *tp; 4028 4029 if (ISGRAPHSC(scp) || (scp->sc->blink_in_progress <= 1)) { 4030 scp->sc->blink_in_progress = 0; 4031 mark_all(scp); 4032 tp = VIRTUAL_TTY(scp->sc, scp->index); 4033 if (tp->t_state & TS_ISOPEN) 4034 scstart(tp); 4035 if (scp->sc->delayed_next_scr) 4036 switch_scr(scp->sc, scp->sc->delayed_next_scr - 1); 4037 } 4038 else { 4039 (*scp->rndr->draw)(scp, 0, scp->xsize*scp->ysize, 4040 scp->sc->blink_in_progress & 1); 4041 scp->sc->blink_in_progress--; 4042 timeout(blink_screen, scp, hz / 10); 4043 } 4044 } 4045 4046 #endif /* NSC */ 4047