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/tty.h> 48 #include <sys/kernel.h> 49 #include <sys/malloc.h> 50 #include <sys/cons.h> 51 52 #include <machine/clock.h> 53 #include <machine/console.h> 54 #include <machine/psl.h> 55 #include <machine/pc/display.h> 56 #ifdef __i386__ 57 #include <machine/apm_bios.h> 58 #include <machine/frame.h> 59 #include <machine/random.h> 60 #endif 61 62 #include <dev/kbd/kbdreg.h> 63 #include <dev/fb/fbreg.h> 64 #include <dev/fb/splashreg.h> 65 #include <dev/syscons/syscons.h> 66 67 #define COLD 0 68 #define WARM 1 69 70 #define DEFAULT_BLANKTIME (5*60) /* 5 minutes */ 71 #define MAX_BLANKTIME (7*24*60*60) /* 7 days!? */ 72 73 #define KEYCODE_BS 0x0e /* "<-- Backspace" key, XXX */ 74 75 static default_attr user_default = { 76 SC_NORM_ATTR << 8, 77 SC_NORM_REV_ATTR << 8, 78 }; 79 80 static default_attr kernel_default = { 81 SC_KERNEL_CONS_ATTR << 8, 82 SC_KERNEL_CONS_REV_ATTR << 8, 83 }; 84 85 static int sc_console_unit = -1; 86 static scr_stat *sc_console; 87 static struct tty *sc_console_tty; 88 #ifndef SC_NO_SYSMOUSE 89 static struct tty *sc_mouse_tty; 90 #endif 91 static term_stat kernel_console; 92 static default_attr *current_default; 93 94 static char init_done = COLD; 95 static char shutdown_in_progress = FALSE; 96 static char sc_malloc = FALSE; 97 98 static int saver_mode = CONS_LKM_SAVER; /* LKM/user saver */ 99 static int run_scrn_saver = FALSE; /* should run the saver? */ 100 static long scrn_blank_time = 0; /* screen saver timeout value */ 101 #if NSPLASH > 0 102 static int scrn_blanked; /* # of blanked screen */ 103 static int sticky_splash = FALSE; 104 105 static void none_saver(sc_softc_t *sc, int blank) { } 106 static void (*current_saver)(sc_softc_t *, int) = none_saver; 107 #endif 108 109 #if !defined(SC_NO_FONT_LOADING) && defined(SC_DFLT_FONT) 110 #include "font.h" 111 #endif 112 113 d_ioctl_t *sc_user_ioctl; 114 115 static bios_values_t bios_value; 116 117 #define SC_MOUSE 128 118 #define SC_CONSOLECTL 255 119 120 #define VIRTUAL_TTY(sc, x) (SC_DEV((sc), (x))->si_tty) 121 122 #define debugger FALSE 123 124 #ifdef __i386__ 125 #ifdef DDB 126 extern int in_Debugger; 127 #undef debugger 128 #define debugger in_Debugger 129 #endif /* DDB */ 130 #endif /* __i386__ */ 131 132 /* prototypes */ 133 static int scvidprobe(int unit, int flags, int cons); 134 static int sckbdprobe(int unit, int flags, int cons); 135 static void scmeminit(void *arg); 136 static int scdevtounit(dev_t dev); 137 static kbd_callback_func_t sckbdevent; 138 static int scparam(struct tty *tp, struct termios *t); 139 static void scstart(struct tty *tp); 140 static void scmousestart(struct tty *tp); 141 static void scinit(int unit, int flags); 142 #if __i386__ 143 static void scterm(int unit, int flags); 144 #endif 145 static void scshutdown(void *arg, int howto); 146 static u_int scgetc(sc_softc_t *sc, u_int flags); 147 #define SCGETC_CN 1 148 #define SCGETC_NONBLOCK 2 149 static int sccngetch(int flags); 150 static void sccnupdate(scr_stat *scp); 151 static scr_stat *alloc_scp(sc_softc_t *sc, int vty); 152 static void init_scp(sc_softc_t *sc, int vty, scr_stat *scp); 153 static timeout_t scrn_timer; 154 static int and_region(int *s1, int *e1, int s2, int e2); 155 static void scrn_update(scr_stat *scp, int show_cursor); 156 157 #if NSPLASH > 0 158 static int scsplash_callback(int event, void *arg); 159 static void scsplash_saver(sc_softc_t *sc, int show); 160 static int add_scrn_saver(void (*this_saver)(sc_softc_t *, int)); 161 static int remove_scrn_saver(void (*this_saver)(sc_softc_t *, int)); 162 static int set_scrn_saver_mode(scr_stat *scp, int mode, u_char *pal, int border); 163 static int restore_scrn_saver_mode(scr_stat *scp, int changemode); 164 static void stop_scrn_saver(sc_softc_t *sc, void (*saver)(sc_softc_t *, int)); 165 static int wait_scrn_saver_stop(sc_softc_t *sc); 166 #define scsplash_stick(stick) (sticky_splash = (stick)) 167 #else /* !NSPLASH */ 168 #define scsplash_stick(stick) 169 #endif /* NSPLASH */ 170 171 static int switch_scr(sc_softc_t *sc, u_int next_scr); 172 static int do_switch_scr(sc_softc_t *sc, int s); 173 static int vt_proc_alive(scr_stat *scp); 174 static int signal_vt_rel(scr_stat *scp); 175 static int signal_vt_acq(scr_stat *scp); 176 static void exchange_scr(sc_softc_t *sc); 177 static void scan_esc(scr_stat *scp, u_char c); 178 static void ansi_put(scr_stat *scp, u_char *buf, int len); 179 static void draw_cursor_image(scr_stat *scp); 180 static void remove_cursor_image(scr_stat *scp); 181 static void update_cursor_image(scr_stat *scp); 182 static void move_crsr(scr_stat *scp, int x, int y); 183 static int mask2attr(struct term_stat *term); 184 static int save_kbd_state(scr_stat *scp); 185 static int update_kbd_state(scr_stat *scp, int state, int mask); 186 static int update_kbd_leds(scr_stat *scp, int which); 187 static void do_bell(scr_stat *scp, int pitch, int duration); 188 static timeout_t blink_screen; 189 190 #define CDEV_MAJOR 12 191 192 static cn_probe_t sccnprobe; 193 static cn_init_t sccninit; 194 static cn_getc_t sccngetc; 195 static cn_checkc_t sccncheckc; 196 static cn_putc_t sccnputc; 197 static cn_term_t sccnterm; 198 199 #if __alpha__ 200 void sccnattach(void); 201 #endif 202 203 CONS_DRIVER(sc, sccnprobe, sccninit, sccnterm, sccngetc, sccncheckc, sccnputc); 204 205 static d_open_t scopen; 206 static d_close_t scclose; 207 static d_read_t scread; 208 static d_write_t scwrite; 209 static d_ioctl_t scioctl; 210 static d_mmap_t scmmap; 211 212 static struct cdevsw sc_cdevsw = { 213 /* open */ scopen, 214 /* close */ scclose, 215 /* read */ scread, 216 /* write */ scwrite, 217 /* ioctl */ scioctl, 218 /* poll */ ttypoll, 219 /* mmap */ scmmap, 220 /* strategy */ nostrategy, 221 /* name */ "sc", 222 /* maj */ CDEV_MAJOR, 223 /* dump */ nodump, 224 /* psize */ nopsize, 225 /* flags */ D_TTY, 226 /* bmaj */ -1 227 }; 228 229 int 230 sc_probe_unit(int unit, int flags) 231 { 232 if (!scvidprobe(unit, flags, FALSE)) { 233 if (bootverbose) 234 printf("sc%d: no video adapter is found.\n", unit); 235 return ENXIO; 236 } 237 238 /* syscons will be attached even when there is no keyboard */ 239 sckbdprobe(unit, flags, FALSE); 240 241 return 0; 242 } 243 244 /* probe video adapters, return TRUE if found */ 245 static int 246 scvidprobe(int unit, int flags, int cons) 247 { 248 /* 249 * Access the video adapter driver through the back door! 250 * Video adapter drivers need to be configured before syscons. 251 * However, when syscons is being probed as the low-level console, 252 * they have not been initialized yet. We force them to initialize 253 * themselves here. XXX 254 */ 255 vid_configure(cons ? VIO_PROBE_ONLY : 0); 256 257 return (vid_find_adapter("*", unit) >= 0); 258 } 259 260 /* probe the keyboard, return TRUE if found */ 261 static int 262 sckbdprobe(int unit, int flags, int cons) 263 { 264 /* access the keyboard driver through the backdoor! */ 265 kbd_configure(cons ? KB_CONF_PROBE_ONLY : 0); 266 267 return (kbd_find_keyboard("*", unit) >= 0); 268 } 269 270 static char 271 *adapter_name(video_adapter_t *adp) 272 { 273 static struct { 274 int type; 275 char *name[2]; 276 } names[] = { 277 { KD_MONO, { "MDA", "MDA" } }, 278 { KD_HERCULES, { "Hercules", "Hercules" } }, 279 { KD_CGA, { "CGA", "CGA" } }, 280 { KD_EGA, { "EGA", "EGA (mono)" } }, 281 { KD_VGA, { "VGA", "VGA (mono)" } }, 282 { KD_PC98, { "PC-98x1", "PC-98x1" } }, 283 { KD_TGA, { "TGA", "TGA" } }, 284 { -1, { "Unknown", "Unknown" } }, 285 }; 286 int i; 287 288 for (i = 0; names[i].type != -1; ++i) 289 if (names[i].type == adp->va_type) 290 break; 291 return names[i].name[(adp->va_flags & V_ADP_COLOR) ? 0 : 1]; 292 } 293 294 int 295 sc_attach_unit(int unit, int flags) 296 { 297 sc_softc_t *sc; 298 scr_stat *scp; 299 #ifdef SC_PIXEL_MODE 300 video_info_t info; 301 #endif 302 int vc; 303 dev_t dev; 304 305 scmeminit(NULL); /* XXX */ 306 307 flags &= ~SC_KERNEL_CONSOLE; 308 if (sc_console_unit == unit) 309 flags |= SC_KERNEL_CONSOLE; 310 scinit(unit, flags); 311 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 312 sc->config = flags; 313 scp = SC_STAT(sc->dev[0]); 314 if (sc_console == NULL) /* sc_console_unit < 0 */ 315 sc_console = scp; 316 317 #ifdef SC_PIXEL_MODE 318 if ((sc->config & SC_VESA800X600) 319 && ((*vidsw[sc->adapter]->get_info)(sc->adp, M_VESA_800x600, &info) == 0)) { 320 #if NSPLASH > 0 321 if (sc->flags & SC_SPLASH_SCRN) 322 splash_term(sc->adp); 323 #endif 324 sc_set_graphics_mode(scp, NULL, M_VESA_800x600); 325 sc_set_pixel_mode(scp, NULL, COL, ROW, 16); 326 sc->initial_mode = M_VESA_800x600; 327 #if NSPLASH > 0 328 /* put up the splash again! */ 329 if (sc->flags & SC_SPLASH_SCRN) 330 splash_init(sc->adp, scsplash_callback, sc); 331 #endif 332 } 333 #endif /* SC_PIXEL_MODE */ 334 335 /* initialize cursor */ 336 if (!ISGRAPHSC(scp)) 337 update_cursor_image(scp); 338 339 /* get screen update going */ 340 scrn_timer(sc); 341 342 /* set up the keyboard */ 343 kbd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 344 update_kbd_state(scp, scp->status, LOCK_MASK); 345 346 printf("sc%d: %s <%d virtual consoles, flags=0x%x>\n", 347 unit, adapter_name(sc->adp), sc->vtys, sc->config); 348 if (bootverbose) { 349 printf("sc%d:", unit); 350 if (sc->adapter >= 0) 351 printf(" fb%d", sc->adapter); 352 if (sc->keyboard >= 0) 353 printf(" kbd%d", sc->keyboard); 354 printf("\n"); 355 } 356 357 /* register a shutdown callback for the kernel console */ 358 if (sc_console_unit == unit) 359 EVENTHANDLER_REGISTER(shutdown_pre_sync, scshutdown, 360 (void *)(uintptr_t)unit, SHUTDOWN_PRI_DEFAULT); 361 362 /* 363 * syscons's cdevsw must be registered from here. As syscons and 364 * pcvt share the same major number, their cdevsw cannot be 365 * registered at module loading/initialization time or by SYSINIT. 366 */ 367 cdevsw_add(&sc_cdevsw); /* XXX do this just once... */ 368 369 for (vc = 0; vc < sc->vtys; vc++) { 370 dev = make_dev(&sc_cdevsw, vc + unit * MAXCONS, 371 UID_ROOT, GID_WHEEL, 0600, "ttyv%r", vc + unit * MAXCONS); 372 sc->dev[vc] = dev; 373 /* 374 * The first vty already has struct tty and scr_stat initialized 375 * in scinit(). The other vtys will have these structs when 376 * first opened. 377 */ 378 } 379 380 #ifndef SC_NO_SYSMOUSE 381 dev = make_dev(&sc_cdevsw, SC_MOUSE, 382 UID_ROOT, GID_WHEEL, 0600, "sysmouse"); 383 dev->si_tty = sc_mouse_tty = ttymalloc(sc_mouse_tty); 384 /* sysmouse doesn't have scr_stat */ 385 #endif /* SC_NO_SYSMOUSE */ 386 dev = make_dev(&sc_cdevsw, SC_CONSOLECTL, 387 UID_ROOT, GID_WHEEL, 0600, "consolectl"); 388 dev->si_tty = sc_console_tty = ttymalloc(sc_console_tty); 389 SC_STAT(dev) = sc_console; 390 391 return 0; 392 } 393 394 static void 395 scmeminit(void *arg) 396 { 397 if (sc_malloc) 398 return; 399 sc_malloc = TRUE; 400 401 /* 402 * As soon as malloc() becomes functional, we had better allocate 403 * various buffers for the kernel console. 404 */ 405 406 if (sc_console_unit < 0) 407 return; 408 409 /* copy the temporary buffer to the final buffer */ 410 sc_alloc_scr_buffer(sc_console, FALSE, FALSE); 411 412 #ifndef SC_NO_CUTPASTE 413 /* cut buffer is available only when the mouse pointer is used */ 414 if (ISMOUSEAVAIL(sc_console->sc->adp->va_flags)) 415 sc_alloc_cut_buffer(sc_console, FALSE); 416 #endif 417 418 #ifndef SC_NO_HISTORY 419 /* initialize history buffer & pointers */ 420 sc_alloc_history_buffer(sc_console, 0, 0, FALSE); 421 #endif 422 } 423 424 /* XXX */ 425 SYSINIT(sc_mem, SI_SUB_KMEM, SI_ORDER_ANY, scmeminit, NULL); 426 427 int 428 sc_resume_unit(int unit) 429 { 430 /* XXX should be moved to the keyboard driver? */ 431 sc_softc_t *sc; 432 433 sc = sc_get_softc(unit, (sc_console_unit == unit) ? SC_KERNEL_CONSOLE : 0); 434 if (sc->kbd != NULL) 435 kbd_clear_state(sc->kbd); 436 return 0; 437 } 438 439 static int 440 scdevtounit(dev_t dev) 441 { 442 int vty = SC_VTY(dev); 443 444 if (vty == SC_CONSOLECTL) 445 return ((sc_console != NULL) ? sc_console->sc->unit : -1); 446 else if (vty == SC_MOUSE) 447 return -1; 448 else if ((vty < 0) || (vty >= MAXCONS*sc_max_unit())) 449 return -1; 450 else 451 return vty/MAXCONS; 452 } 453 454 int 455 scopen(dev_t dev, int flag, int mode, struct proc *p) 456 { 457 int unit = scdevtounit(dev); 458 sc_softc_t *sc; 459 struct tty *tp; 460 scr_stat *scp; 461 keyarg_t key; 462 int error; 463 464 DPRINTF(5, ("scopen: dev:%d,%d, unit:%d, vty:%d\n", 465 major(dev), minor(dev), unit, SC_VTY(dev))); 466 467 /* sc == NULL, if SC_VTY(dev) == SC_MOUSE */ 468 sc = sc_get_softc(unit, (sc_console_unit == unit) ? SC_KERNEL_CONSOLE : 0); 469 #ifndef SC_NO_SYSMOUSE 470 if ((SC_VTY(dev) != SC_MOUSE) && (sc == NULL)) 471 #else 472 if (sc == NULL) 473 #endif 474 return ENXIO; 475 476 tp = dev->si_tty = ttymalloc(dev->si_tty); 477 tp->t_oproc = (SC_VTY(dev) == SC_MOUSE) ? scmousestart : scstart; 478 tp->t_param = scparam; 479 tp->t_stop = nottystop; 480 tp->t_dev = dev; 481 if (!(tp->t_state & TS_ISOPEN)) { 482 ttychars(tp); 483 /* Use the current setting of the <-- key as default VERASE. */ 484 /* If the Delete key is preferable, an stty is necessary */ 485 if (sc != NULL) { 486 key.keynum = KEYCODE_BS; 487 kbd_ioctl(sc->kbd, GIO_KEYMAPENT, (caddr_t)&key); 488 tp->t_cc[VERASE] = key.key.map[0]; 489 } 490 tp->t_iflag = TTYDEF_IFLAG; 491 tp->t_oflag = TTYDEF_OFLAG; 492 tp->t_cflag = TTYDEF_CFLAG; 493 tp->t_lflag = TTYDEF_LFLAG; 494 tp->t_ispeed = tp->t_ospeed = TTYDEF_SPEED; 495 scparam(tp, &tp->t_termios); 496 (*linesw[tp->t_line].l_modem)(tp, 1); 497 #ifndef SC_NO_SYSMOUSE 498 if (SC_VTY(dev) == SC_MOUSE) 499 sc_mouse_set_level(0); /* XXX */ 500 #endif 501 } 502 else 503 if (tp->t_state & TS_XCLUDE && suser(p)) 504 return(EBUSY); 505 506 error = (*linesw[tp->t_line].l_open)(dev, tp); 507 508 if (SC_VTY(dev) != SC_MOUSE) { 509 /* assert(sc != NULL) */ 510 scp = SC_STAT(dev); 511 if (scp == NULL) { 512 scp = SC_STAT(dev) = alloc_scp(sc, SC_VTY(dev)); 513 if (ISGRAPHSC(scp)) 514 sc_set_pixel_mode(scp, NULL, COL, ROW, 16); 515 } 516 if (!tp->t_winsize.ws_col && !tp->t_winsize.ws_row) { 517 tp->t_winsize.ws_col = scp->xsize; 518 tp->t_winsize.ws_row = scp->ysize; 519 } 520 } 521 return error; 522 } 523 524 int 525 scclose(dev_t dev, int flag, int mode, struct proc *p) 526 { 527 struct tty *tp = dev->si_tty; 528 struct scr_stat *scp; 529 int s; 530 531 if ((SC_VTY(dev) != SC_CONSOLECTL) && (SC_VTY(dev) != SC_MOUSE)) { 532 scp = SC_STAT(tp->t_dev); 533 /* were we in the middle of the VT switching process? */ 534 DPRINTF(5, ("sc%d: scclose(), ", scp->sc->unit)); 535 s = spltty(); 536 if ((scp == scp->sc->cur_scp) && (scp->sc->unit == sc_console_unit)) 537 cons_unavail = FALSE; 538 if (scp->status & SWITCH_WAIT_REL) { 539 /* assert(scp == scp->sc->cur_scp) */ 540 DPRINTF(5, ("reset WAIT_REL, ")); 541 scp->status &= ~SWITCH_WAIT_REL; 542 do_switch_scr(scp->sc, s); 543 } 544 if (scp->status & SWITCH_WAIT_ACQ) { 545 /* assert(scp == scp->sc->cur_scp) */ 546 DPRINTF(5, ("reset WAIT_ACQ, ")); 547 scp->status &= ~SWITCH_WAIT_ACQ; 548 scp->sc->switch_in_progress = 0; 549 } 550 #if not_yet_done 551 if (scp == &main_console) { 552 scp->pid = 0; 553 scp->proc = NULL; 554 scp->smode.mode = VT_AUTO; 555 } 556 else { 557 sc_vtb_destroy(&scp->vtb); 558 sc_vtb_destroy(&scp->scr); 559 sc_free_history_buffer(scp, scp->ysize); 560 free(scp, M_DEVBUF); 561 } 562 #else 563 scp->pid = 0; 564 scp->proc = NULL; 565 scp->smode.mode = VT_AUTO; 566 #endif 567 scp->kbd_mode = K_XLATE; 568 if (scp == scp->sc->cur_scp) 569 kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 570 DPRINTF(5, ("done.\n")); 571 } 572 spltty(); 573 (*linesw[tp->t_line].l_close)(tp, flag); 574 ttyclose(tp); 575 spl0(); 576 return(0); 577 } 578 579 int 580 scread(dev_t dev, struct uio *uio, int flag) 581 { 582 struct tty *tp = dev->si_tty; 583 584 sc_touch_scrn_saver(); 585 return((*linesw[tp->t_line].l_read)(tp, uio, flag)); 586 } 587 588 int 589 scwrite(dev_t dev, struct uio *uio, int flag) 590 { 591 struct tty *tp = dev->si_tty; 592 593 return((*linesw[tp->t_line].l_write)(tp, uio, flag)); 594 } 595 596 static int 597 sckbdevent(keyboard_t *thiskbd, int event, void *arg) 598 { 599 sc_softc_t *sc; 600 struct tty *cur_tty; 601 int c; 602 size_t len; 603 u_char *cp; 604 605 sc = (sc_softc_t *)arg; 606 /* assert(thiskbd == sc->kbd) */ 607 608 switch (event) { 609 case KBDIO_KEYINPUT: 610 break; 611 case KBDIO_UNLOADING: 612 sc->kbd = NULL; 613 sc->keyboard = -1; 614 kbd_release(thiskbd, (void *)&sc->keyboard); 615 return 0; 616 default: 617 return EINVAL; 618 } 619 620 /* 621 * Loop while there is still input to get from the keyboard. 622 * I don't think this is nessesary, and it doesn't fix 623 * the Xaccel-2.1 keyboard hang, but it can't hurt. XXX 624 */ 625 while ((c = scgetc(sc, SCGETC_NONBLOCK)) != NOKEY) { 626 627 cur_tty = VIRTUAL_TTY(sc, sc->cur_scp->index); 628 /* XXX */ 629 if (!(cur_tty->t_state & TS_ISOPEN)) 630 if (((cur_tty = sc_console_tty) == NULL) 631 || !(cur_tty->t_state & TS_ISOPEN)) 632 continue; 633 634 switch (KEYFLAGS(c)) { 635 case 0x0000: /* normal key */ 636 (*linesw[cur_tty->t_line].l_rint)(KEYCHAR(c), cur_tty); 637 break; 638 case FKEY: /* function key, return string */ 639 cp = kbd_get_fkeystr(thiskbd, KEYCHAR(c), &len); 640 if (cp != NULL) { 641 while (len-- > 0) 642 (*linesw[cur_tty->t_line].l_rint)(*cp++, cur_tty); 643 } 644 break; 645 case MKEY: /* meta is active, prepend ESC */ 646 (*linesw[cur_tty->t_line].l_rint)(0x1b, cur_tty); 647 (*linesw[cur_tty->t_line].l_rint)(KEYCHAR(c), cur_tty); 648 break; 649 case BKEY: /* backtab fixed sequence (esc [ Z) */ 650 (*linesw[cur_tty->t_line].l_rint)(0x1b, cur_tty); 651 (*linesw[cur_tty->t_line].l_rint)('[', cur_tty); 652 (*linesw[cur_tty->t_line].l_rint)('Z', cur_tty); 653 break; 654 } 655 } 656 657 #ifndef SC_NO_CUTPASTE 658 if (sc->cur_scp->status & MOUSE_VISIBLE) { 659 sc_remove_mouse_image(sc->cur_scp); 660 sc->cur_scp->status &= ~MOUSE_VISIBLE; 661 } 662 #endif /* SC_NO_CUTPASTE */ 663 664 return 0; 665 } 666 667 static int 668 scparam(struct tty *tp, struct termios *t) 669 { 670 tp->t_ispeed = t->c_ispeed; 671 tp->t_ospeed = t->c_ospeed; 672 tp->t_cflag = t->c_cflag; 673 return 0; 674 } 675 676 int 677 scioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p) 678 { 679 int error; 680 int i; 681 struct tty *tp; 682 sc_softc_t *sc; 683 scr_stat *scp; 684 int s; 685 686 tp = dev->si_tty; 687 688 /* If there is a user_ioctl function call that first */ 689 if (sc_user_ioctl) { 690 error = (*sc_user_ioctl)(dev, cmd, data, flag, p); 691 if (error != ENOIOCTL) 692 return error; 693 } 694 695 error = sc_vid_ioctl(tp, cmd, data, flag, p); 696 if (error != ENOIOCTL) 697 return error; 698 699 #ifndef SC_NO_HISTORY 700 error = sc_hist_ioctl(tp, cmd, data, flag, p); 701 if (error != ENOIOCTL) 702 return error; 703 #endif 704 705 #ifndef SC_NO_SYSMOUSE 706 error = sc_mouse_ioctl(tp, cmd, data, flag, p); 707 if (error != ENOIOCTL) 708 return error; 709 if (SC_VTY(dev) == SC_MOUSE) { 710 error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, p); 711 if (error != ENOIOCTL) 712 return error; 713 error = ttioctl(tp, cmd, data, flag); 714 if (error != ENOIOCTL) 715 return error; 716 return ENOTTY; 717 } 718 #endif 719 720 scp = SC_STAT(tp->t_dev); 721 /* assert(scp != NULL) */ 722 /* scp is sc_console, if SC_VTY(dev) == SC_CONSOLECTL. */ 723 sc = scp->sc; 724 725 switch (cmd) { /* process console hardware related ioctl's */ 726 727 case GIO_ATTR: /* get current attributes */ 728 *(int*)data = (scp->term.cur_attr >> 8) & 0xFF; 729 return 0; 730 731 case GIO_COLOR: /* is this a color console ? */ 732 *(int *)data = (sc->adp->va_flags & V_ADP_COLOR) ? 1 : 0; 733 return 0; 734 735 case CONS_BLANKTIME: /* set screen saver timeout (0 = no saver) */ 736 if (*(int *)data < 0 || *(int *)data > MAX_BLANKTIME) 737 return EINVAL; 738 s = spltty(); 739 scrn_blank_time = *(int *)data; 740 run_scrn_saver = (scrn_blank_time != 0); 741 splx(s); 742 return 0; 743 744 case CONS_CURSORTYPE: /* set cursor type blink/noblink */ 745 if (!ISGRAPHSC(sc->cur_scp)) 746 remove_cursor_image(sc->cur_scp); 747 if ((*(int*)data) & 0x01) 748 sc->flags |= SC_BLINK_CURSOR; 749 else 750 sc->flags &= ~SC_BLINK_CURSOR; 751 if ((*(int*)data) & 0x02) { 752 sc->flags |= SC_CHAR_CURSOR; 753 } else 754 sc->flags &= ~SC_CHAR_CURSOR; 755 /* 756 * The cursor shape is global property; all virtual consoles 757 * are affected. Update the cursor in the current console... 758 */ 759 if (!ISGRAPHSC(sc->cur_scp)) { 760 s = spltty(); 761 sc_set_cursor_image(sc->cur_scp); 762 draw_cursor_image(sc->cur_scp); 763 splx(s); 764 } 765 return 0; 766 767 case CONS_BELLTYPE: /* set bell type sound/visual */ 768 if ((*(int *)data) & 0x01) 769 sc->flags |= SC_VISUAL_BELL; 770 else 771 sc->flags &= ~SC_VISUAL_BELL; 772 if ((*(int *)data) & 0x02) 773 sc->flags |= SC_QUIET_BELL; 774 else 775 sc->flags &= ~SC_QUIET_BELL; 776 return 0; 777 778 case CONS_GETINFO: /* get current (virtual) console info */ 779 { 780 vid_info_t *ptr = (vid_info_t*)data; 781 if (ptr->size == sizeof(struct vid_info)) { 782 ptr->m_num = sc->cur_scp->index; 783 ptr->mv_col = scp->xpos; 784 ptr->mv_row = scp->ypos; 785 ptr->mv_csz = scp->xsize; 786 ptr->mv_rsz = scp->ysize; 787 ptr->mv_norm.fore = (scp->term.std_color & 0x0f00)>>8; 788 ptr->mv_norm.back = (scp->term.std_color & 0xf000)>>12; 789 ptr->mv_rev.fore = (scp->term.rev_color & 0x0f00)>>8; 790 ptr->mv_rev.back = (scp->term.rev_color & 0xf000)>>12; 791 ptr->mv_grfc.fore = 0; /* not supported */ 792 ptr->mv_grfc.back = 0; /* not supported */ 793 ptr->mv_ovscan = scp->border; 794 if (scp == sc->cur_scp) 795 save_kbd_state(scp); 796 ptr->mk_keylock = scp->status & LOCK_MASK; 797 return 0; 798 } 799 return EINVAL; 800 } 801 802 case CONS_GETVERS: /* get version number */ 803 *(int*)data = 0x200; /* version 2.0 */ 804 return 0; 805 806 case CONS_IDLE: /* see if the screen has been idle */ 807 /* 808 * When the screen is in the GRAPHICS_MODE or UNKNOWN_MODE, 809 * the user process may have been writing something on the 810 * screen and syscons is not aware of it. Declare the screen 811 * is NOT idle if it is in one of these modes. But there is 812 * an exception to it; if a screen saver is running in the 813 * graphics mode in the current screen, we should say that the 814 * screen has been idle. 815 */ 816 *(int *)data = (sc->flags & SC_SCRN_IDLE) 817 && (!ISGRAPHSC(sc->cur_scp) 818 || (sc->cur_scp->status & SAVER_RUNNING)); 819 return 0; 820 821 case CONS_SAVERMODE: /* set saver mode */ 822 switch(*(int *)data) { 823 case CONS_USR_SAVER: 824 /* if a LKM screen saver is running, stop it first. */ 825 scsplash_stick(FALSE); 826 saver_mode = *(int *)data; 827 s = spltty(); 828 #if NSPLASH > 0 829 if ((error = wait_scrn_saver_stop(NULL))) { 830 splx(s); 831 return error; 832 } 833 #endif /* NSPLASH */ 834 run_scrn_saver = TRUE; 835 scp->status |= SAVER_RUNNING; 836 scsplash_stick(TRUE); 837 splx(s); 838 break; 839 case CONS_LKM_SAVER: 840 s = spltty(); 841 if ((saver_mode == CONS_USR_SAVER) && (scp->status & SAVER_RUNNING)) 842 scp->status &= ~SAVER_RUNNING; 843 saver_mode = *(int *)data; 844 splx(s); 845 break; 846 default: 847 return EINVAL; 848 } 849 return 0; 850 851 case CONS_SAVERSTART: /* immediately start/stop the screen saver */ 852 /* 853 * Note that this ioctl does not guarantee the screen saver 854 * actually starts or stops. It merely attempts to do so... 855 */ 856 s = spltty(); 857 run_scrn_saver = (*(int *)data != 0); 858 if (run_scrn_saver) 859 sc->scrn_time_stamp -= scrn_blank_time; 860 splx(s); 861 return 0; 862 863 case VT_SETMODE: /* set screen switcher mode */ 864 { 865 struct vt_mode *mode; 866 867 mode = (struct vt_mode *)data; 868 DPRINTF(5, ("sc%d: VT_SETMODE ", sc->unit)); 869 if (scp->smode.mode == VT_PROCESS) { 870 if (scp->proc == pfind(scp->pid) && scp->proc != p) { 871 DPRINTF(5, ("error EPERM\n")); 872 return EPERM; 873 } 874 } 875 s = spltty(); 876 if (mode->mode == VT_AUTO) { 877 scp->smode.mode = VT_AUTO; 878 scp->proc = NULL; 879 scp->pid = 0; 880 DPRINTF(5, ("VT_AUTO, ")); 881 if ((scp == sc->cur_scp) && (sc->unit == sc_console_unit)) 882 cons_unavail = FALSE; 883 /* were we in the middle of the vty switching process? */ 884 if (scp->status & SWITCH_WAIT_REL) { 885 /* assert(scp == scp->sc->cur_scp) */ 886 DPRINTF(5, ("reset WAIT_REL, ")); 887 scp->status &= ~SWITCH_WAIT_REL; 888 s = do_switch_scr(sc, s); 889 } 890 if (scp->status & SWITCH_WAIT_ACQ) { 891 /* assert(scp == scp->sc->cur_scp) */ 892 DPRINTF(5, ("reset WAIT_ACQ, ")); 893 scp->status &= ~SWITCH_WAIT_ACQ; 894 sc->switch_in_progress = 0; 895 } 896 } else { 897 if (!ISSIGVALID(mode->relsig) || !ISSIGVALID(mode->acqsig) 898 || !ISSIGVALID(mode->frsig)) { 899 splx(s); 900 DPRINTF(5, ("error EINVAL\n")); 901 return EINVAL; 902 } 903 DPRINTF(5, ("VT_PROCESS %d, ", p->p_pid)); 904 bcopy(data, &scp->smode, sizeof(struct vt_mode)); 905 scp->proc = p; 906 scp->pid = scp->proc->p_pid; 907 if ((scp == sc->cur_scp) && (sc->unit == sc_console_unit)) 908 cons_unavail = TRUE; 909 } 910 splx(s); 911 DPRINTF(5, ("\n")); 912 return 0; 913 } 914 915 case VT_GETMODE: /* get screen switcher mode */ 916 bcopy(&scp->smode, data, sizeof(struct vt_mode)); 917 return 0; 918 919 case VT_RELDISP: /* screen switcher ioctl */ 920 s = spltty(); 921 /* 922 * This must be the current vty which is in the VT_PROCESS 923 * switching mode... 924 */ 925 if ((scp != sc->cur_scp) || (scp->smode.mode != VT_PROCESS)) { 926 splx(s); 927 return EINVAL; 928 } 929 /* ...and this process is controlling it. */ 930 if (scp->proc != p) { 931 splx(s); 932 return EPERM; 933 } 934 error = EINVAL; 935 switch(*(int *)data) { 936 case VT_FALSE: /* user refuses to release screen, abort */ 937 if ((scp == sc->old_scp) && (scp->status & SWITCH_WAIT_REL)) { 938 sc->old_scp->status &= ~SWITCH_WAIT_REL; 939 sc->switch_in_progress = 0; 940 DPRINTF(5, ("sc%d: VT_FALSE\n", sc->unit)); 941 error = 0; 942 } 943 break; 944 945 case VT_TRUE: /* user has released screen, go on */ 946 if ((scp == sc->old_scp) && (scp->status & SWITCH_WAIT_REL)) { 947 scp->status &= ~SWITCH_WAIT_REL; 948 s = do_switch_scr(sc, s); 949 DPRINTF(5, ("sc%d: VT_TRUE\n", sc->unit)); 950 error = 0; 951 } 952 break; 953 954 case VT_ACKACQ: /* acquire acknowledged, switch completed */ 955 if ((scp == sc->new_scp) && (scp->status & SWITCH_WAIT_ACQ)) { 956 scp->status &= ~SWITCH_WAIT_ACQ; 957 sc->switch_in_progress = 0; 958 DPRINTF(5, ("sc%d: VT_ACKACQ\n", sc->unit)); 959 error = 0; 960 } 961 break; 962 963 default: 964 break; 965 } 966 splx(s); 967 return error; 968 969 case VT_OPENQRY: /* return free virtual console */ 970 for (i = sc->first_vty; i < sc->first_vty + sc->vtys; i++) { 971 tp = VIRTUAL_TTY(sc, i); 972 if ((tp == NULL) || !(tp->t_state & TS_ISOPEN)) { 973 *(int *)data = i + 1; 974 return 0; 975 } 976 } 977 return EINVAL; 978 979 case VT_ACTIVATE: /* switch to screen *data */ 980 s = spltty(); 981 sc_clean_up(sc->cur_scp); 982 splx(s); 983 return switch_scr(sc, *(int *)data - 1); 984 985 case VT_WAITACTIVE: /* wait for switch to occur */ 986 if ((*(int *)data >= sc->first_vty + sc->vtys) 987 || (*(int *)data < sc->first_vty)) 988 return EINVAL; 989 s = spltty(); 990 error = sc_clean_up(sc->cur_scp); 991 splx(s); 992 if (error) 993 return error; 994 if (*(int *)data != 0) 995 scp = SC_STAT(SC_DEV(sc, *(int *)data - 1)); 996 if (scp == scp->sc->cur_scp) 997 return 0; 998 while ((error=tsleep((caddr_t)&scp->smode, PZERO|PCATCH, 999 "waitvt", 0)) == ERESTART) ; 1000 return error; 1001 1002 case VT_GETACTIVE: /* get active vty # */ 1003 *(int *)data = sc->cur_scp->index + 1; 1004 return 0; 1005 1006 case VT_GETINDEX: /* get this vty # */ 1007 *(int *)data = scp->index + 1; 1008 return 0; 1009 1010 case KDENABIO: /* allow io operations */ 1011 error = suser(p); 1012 if (error != 0) 1013 return error; 1014 if (securelevel > 0) 1015 return EPERM; 1016 #ifdef __i386__ 1017 p->p_md.md_regs->tf_eflags |= PSL_IOPL; 1018 #endif 1019 return 0; 1020 1021 case KDDISABIO: /* disallow io operations (default) */ 1022 #ifdef __i386__ 1023 p->p_md.md_regs->tf_eflags &= ~PSL_IOPL; 1024 #endif 1025 return 0; 1026 1027 case KDSKBSTATE: /* set keyboard state (locks) */ 1028 if (*(int *)data & ~LOCK_MASK) 1029 return EINVAL; 1030 scp->status &= ~LOCK_MASK; 1031 scp->status |= *(int *)data; 1032 if (scp == sc->cur_scp) 1033 update_kbd_state(scp, scp->status, LOCK_MASK); 1034 return 0; 1035 1036 case KDGKBSTATE: /* get keyboard state (locks) */ 1037 if (scp == sc->cur_scp) 1038 save_kbd_state(scp); 1039 *(int *)data = scp->status & LOCK_MASK; 1040 return 0; 1041 1042 case KDSETREPEAT: /* set keyboard repeat & delay rates (new) */ 1043 error = kbd_ioctl(sc->kbd, cmd, data); 1044 if (error == ENOIOCTL) 1045 error = ENODEV; 1046 return error; 1047 1048 case KDSETRAD: /* set keyboard repeat & delay rates (old) */ 1049 if (*(int *)data & ~0x7f) 1050 return EINVAL; 1051 error = kbd_ioctl(sc->kbd, cmd, data); 1052 if (error == ENOIOCTL) 1053 error = ENODEV; 1054 return error; 1055 1056 case KDSKBMODE: /* set keyboard mode */ 1057 switch (*(int *)data) { 1058 case K_XLATE: /* switch to XLT ascii mode */ 1059 case K_RAW: /* switch to RAW scancode mode */ 1060 case K_CODE: /* switch to CODE mode */ 1061 scp->kbd_mode = *(int *)data; 1062 if (scp == sc->cur_scp) 1063 kbd_ioctl(sc->kbd, cmd, data); 1064 return 0; 1065 default: 1066 return EINVAL; 1067 } 1068 /* NOT REACHED */ 1069 1070 case KDGKBMODE: /* get keyboard mode */ 1071 *(int *)data = scp->kbd_mode; 1072 return 0; 1073 1074 case KDGKBINFO: 1075 error = kbd_ioctl(sc->kbd, cmd, data); 1076 if (error == ENOIOCTL) 1077 error = ENODEV; 1078 return error; 1079 1080 case KDMKTONE: /* sound the bell */ 1081 if (*(int*)data) 1082 do_bell(scp, (*(int*)data)&0xffff, 1083 (((*(int*)data)>>16)&0xffff)*hz/1000); 1084 else 1085 do_bell(scp, scp->bell_pitch, scp->bell_duration); 1086 return 0; 1087 1088 case KIOCSOUND: /* make tone (*data) hz */ 1089 if (scp == sc->cur_scp) { 1090 if (*(int *)data) 1091 return sc_tone(*(int *)data); 1092 else 1093 return sc_tone(0); 1094 } 1095 return 0; 1096 1097 case KDGKBTYPE: /* get keyboard type */ 1098 error = kbd_ioctl(sc->kbd, cmd, data); 1099 if (error == ENOIOCTL) { 1100 /* always return something? XXX */ 1101 *(int *)data = 0; 1102 } 1103 return 0; 1104 1105 case KDSETLED: /* set keyboard LED status */ 1106 if (*(int *)data & ~LED_MASK) /* FIXME: LOCK_MASK? */ 1107 return EINVAL; 1108 scp->status &= ~LED_MASK; 1109 scp->status |= *(int *)data; 1110 if (scp == sc->cur_scp) 1111 update_kbd_leds(scp, scp->status); 1112 return 0; 1113 1114 case KDGETLED: /* get keyboard LED status */ 1115 if (scp == sc->cur_scp) 1116 save_kbd_state(scp); 1117 *(int *)data = scp->status & LED_MASK; 1118 return 0; 1119 1120 case CONS_SETKBD: /* set the new keyboard */ 1121 { 1122 keyboard_t *newkbd; 1123 1124 s = spltty(); 1125 newkbd = kbd_get_keyboard(*(int *)data); 1126 if (newkbd == NULL) { 1127 splx(s); 1128 return EINVAL; 1129 } 1130 error = 0; 1131 if (sc->kbd != newkbd) { 1132 i = kbd_allocate(newkbd->kb_name, newkbd->kb_unit, 1133 (void *)&sc->keyboard, sckbdevent, sc); 1134 /* i == newkbd->kb_index */ 1135 if (i >= 0) { 1136 if (sc->kbd != NULL) { 1137 save_kbd_state(sc->cur_scp); 1138 kbd_release(sc->kbd, (void *)&sc->keyboard); 1139 } 1140 sc->kbd = kbd_get_keyboard(i); /* sc->kbd == newkbd */ 1141 sc->keyboard = i; 1142 kbd_ioctl(sc->kbd, KDSKBMODE, 1143 (caddr_t)&sc->cur_scp->kbd_mode); 1144 update_kbd_state(sc->cur_scp, sc->cur_scp->status, 1145 LOCK_MASK); 1146 } else { 1147 error = EPERM; /* XXX */ 1148 } 1149 } 1150 splx(s); 1151 return error; 1152 } 1153 1154 case CONS_RELKBD: /* release the current keyboard */ 1155 s = spltty(); 1156 error = 0; 1157 if (sc->kbd != NULL) { 1158 save_kbd_state(sc->cur_scp); 1159 error = kbd_release(sc->kbd, (void *)&sc->keyboard); 1160 if (error == 0) { 1161 sc->kbd = NULL; 1162 sc->keyboard = -1; 1163 } 1164 } 1165 splx(s); 1166 return error; 1167 1168 case GIO_SCRNMAP: /* get output translation table */ 1169 bcopy(&sc->scr_map, data, sizeof(sc->scr_map)); 1170 return 0; 1171 1172 case PIO_SCRNMAP: /* set output translation table */ 1173 bcopy(data, &sc->scr_map, sizeof(sc->scr_map)); 1174 for (i=0; i<sizeof(sc->scr_map); i++) { 1175 sc->scr_rmap[sc->scr_map[i]] = i; 1176 } 1177 return 0; 1178 1179 case GIO_KEYMAP: /* get keyboard translation table */ 1180 case PIO_KEYMAP: /* set keyboard translation table */ 1181 case GIO_DEADKEYMAP: /* get accent key translation table */ 1182 case PIO_DEADKEYMAP: /* set accent key translation table */ 1183 case GETFKEY: /* get function key string */ 1184 case SETFKEY: /* set function key string */ 1185 error = kbd_ioctl(sc->kbd, cmd, data); 1186 if (error == ENOIOCTL) 1187 error = ENODEV; 1188 return error; 1189 1190 #ifndef SC_NO_FONT_LOADING 1191 1192 case PIO_FONT8x8: /* set 8x8 dot font */ 1193 if (!ISFONTAVAIL(sc->adp->va_flags)) 1194 return ENXIO; 1195 bcopy(data, sc->font_8, 8*256); 1196 sc->fonts_loaded |= FONT_8; 1197 /* 1198 * FONT KLUDGE 1199 * Always use the font page #0. XXX 1200 * Don't load if the current font size is not 8x8. 1201 */ 1202 if (ISTEXTSC(sc->cur_scp) && (sc->cur_scp->font_size < 14)) 1203 copy_font(sc->cur_scp, LOAD, 8, sc->font_8); 1204 return 0; 1205 1206 case GIO_FONT8x8: /* get 8x8 dot font */ 1207 if (!ISFONTAVAIL(sc->adp->va_flags)) 1208 return ENXIO; 1209 if (sc->fonts_loaded & FONT_8) { 1210 bcopy(sc->font_8, data, 8*256); 1211 return 0; 1212 } 1213 else 1214 return ENXIO; 1215 1216 case PIO_FONT8x14: /* set 8x14 dot font */ 1217 if (!ISFONTAVAIL(sc->adp->va_flags)) 1218 return ENXIO; 1219 bcopy(data, sc->font_14, 14*256); 1220 sc->fonts_loaded |= FONT_14; 1221 /* 1222 * FONT KLUDGE 1223 * Always use the font page #0. XXX 1224 * Don't load if the current font size is not 8x14. 1225 */ 1226 if (ISTEXTSC(sc->cur_scp) 1227 && (sc->cur_scp->font_size >= 14) 1228 && (sc->cur_scp->font_size < 16)) 1229 copy_font(sc->cur_scp, LOAD, 14, sc->font_14); 1230 return 0; 1231 1232 case GIO_FONT8x14: /* get 8x14 dot font */ 1233 if (!ISFONTAVAIL(sc->adp->va_flags)) 1234 return ENXIO; 1235 if (sc->fonts_loaded & FONT_14) { 1236 bcopy(sc->font_14, data, 14*256); 1237 return 0; 1238 } 1239 else 1240 return ENXIO; 1241 1242 case PIO_FONT8x16: /* set 8x16 dot font */ 1243 if (!ISFONTAVAIL(sc->adp->va_flags)) 1244 return ENXIO; 1245 bcopy(data, sc->font_16, 16*256); 1246 sc->fonts_loaded |= FONT_16; 1247 /* 1248 * FONT KLUDGE 1249 * Always use the font page #0. XXX 1250 * Don't load if the current font size is not 8x16. 1251 */ 1252 if (ISTEXTSC(sc->cur_scp) && (sc->cur_scp->font_size >= 16)) 1253 copy_font(sc->cur_scp, LOAD, 16, sc->font_16); 1254 return 0; 1255 1256 case GIO_FONT8x16: /* get 8x16 dot font */ 1257 if (!ISFONTAVAIL(sc->adp->va_flags)) 1258 return ENXIO; 1259 if (sc->fonts_loaded & FONT_16) { 1260 bcopy(sc->font_16, data, 16*256); 1261 return 0; 1262 } 1263 else 1264 return ENXIO; 1265 1266 #endif /* SC_NO_FONT_LOADING */ 1267 1268 default: 1269 break; 1270 } 1271 1272 error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, p); 1273 if (error != ENOIOCTL) 1274 return(error); 1275 error = ttioctl(tp, cmd, data, flag); 1276 if (error != ENOIOCTL) 1277 return(error); 1278 return(ENOTTY); 1279 } 1280 1281 static void 1282 scstart(struct tty *tp) 1283 { 1284 struct clist *rbp; 1285 int s, len; 1286 u_char buf[PCBURST]; 1287 scr_stat *scp = SC_STAT(tp->t_dev); 1288 1289 if (scp->status & SLKED || scp->sc->blink_in_progress) 1290 return; 1291 s = spltty(); 1292 if (!(tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))) { 1293 tp->t_state |= TS_BUSY; 1294 rbp = &tp->t_outq; 1295 while (rbp->c_cc) { 1296 len = q_to_b(rbp, buf, PCBURST); 1297 splx(s); 1298 ansi_put(scp, buf, len); 1299 s = spltty(); 1300 } 1301 tp->t_state &= ~TS_BUSY; 1302 ttwwakeup(tp); 1303 } 1304 splx(s); 1305 } 1306 1307 static void 1308 scmousestart(struct tty *tp) 1309 { 1310 struct clist *rbp; 1311 int s; 1312 u_char buf[PCBURST]; 1313 1314 s = spltty(); 1315 if (!(tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))) { 1316 tp->t_state |= TS_BUSY; 1317 rbp = &tp->t_outq; 1318 while (rbp->c_cc) { 1319 q_to_b(rbp, buf, PCBURST); 1320 } 1321 tp->t_state &= ~TS_BUSY; 1322 ttwwakeup(tp); 1323 } 1324 splx(s); 1325 } 1326 1327 static void 1328 sccnprobe(struct consdev *cp) 1329 { 1330 #if __i386__ 1331 int unit; 1332 int flags; 1333 1334 cp->cn_pri = sc_get_cons_priority(&unit, &flags); 1335 1336 /* a video card is always required */ 1337 if (!scvidprobe(unit, flags, TRUE)) 1338 cp->cn_pri = CN_DEAD; 1339 1340 /* syscons will become console even when there is no keyboard */ 1341 sckbdprobe(unit, flags, TRUE); 1342 1343 if (cp->cn_pri == CN_DEAD) 1344 return; 1345 1346 /* initialize required fields */ 1347 cp->cn_dev = makedev(CDEV_MAJOR, SC_CONSOLECTL); 1348 #endif /* __i386__ */ 1349 1350 #if __alpha__ 1351 /* 1352 * alpha use sccnattach() rather than cnprobe()/cninit()/cnterm() 1353 * interface to install the console. Always return CN_DEAD from 1354 * here. 1355 */ 1356 cp->cn_pri = CN_DEAD; 1357 #endif /* __alpha__ */ 1358 } 1359 1360 static void 1361 sccninit(struct consdev *cp) 1362 { 1363 #if __i386__ 1364 int unit; 1365 int flags; 1366 1367 sc_get_cons_priority(&unit, &flags); 1368 scinit(unit, flags | SC_KERNEL_CONSOLE); 1369 sc_console_unit = unit; 1370 sc_console = SC_STAT(sc_get_softc(unit, SC_KERNEL_CONSOLE)->dev[0]); 1371 #endif /* __i386__ */ 1372 1373 #if __alpha__ 1374 /* SHOULDN'T REACH HERE */ 1375 #endif /* __alpha__ */ 1376 } 1377 1378 static void 1379 sccnterm(struct consdev *cp) 1380 { 1381 /* we are not the kernel console any more, release everything */ 1382 1383 if (sc_console_unit < 0) 1384 return; /* shouldn't happen */ 1385 1386 #if __i386__ 1387 #if 0 /* XXX */ 1388 sc_clear_screen(sc_console); 1389 sccnupdate(sc_console); 1390 #endif 1391 scterm(sc_console_unit, SC_KERNEL_CONSOLE); 1392 sc_console_unit = -1; 1393 sc_console = NULL; 1394 #endif /* __i386__ */ 1395 1396 #if __alpha__ 1397 /* do nothing XXX */ 1398 #endif /* __alpha__ */ 1399 } 1400 1401 #ifdef __alpha__ 1402 1403 void 1404 sccnattach(void) 1405 { 1406 static struct consdev consdev; 1407 int unit; 1408 int flags; 1409 1410 bcopy(&sc_consdev, &consdev, sizeof(sc_consdev)); 1411 consdev.cn_pri = sc_get_cons_priority(&unit, &flags); 1412 1413 /* a video card is always required */ 1414 if (!scvidprobe(unit, flags, TRUE)) 1415 consdev.cn_pri = CN_DEAD; 1416 1417 /* alpha doesn't allow the console being without a keyboard... Why? */ 1418 if (!sckbdprobe(unit, flags, TRUE)) 1419 consdev.cn_pri = CN_DEAD; 1420 1421 if (consdev.cn_pri == CN_DEAD) 1422 return; 1423 1424 scinit(unit, flags | SC_KERNEL_CONSOLE); 1425 sc_console_unit = unit; 1426 sc_console = SC_STAT(sc_get_softc(unit, SC_KERNEL_CONSOLE)->dev[0]); 1427 consdev.cn_dev = makedev(CDEV_MAJOR, 0); 1428 cn_tab = &consdev; 1429 } 1430 1431 #endif /* __alpha__ */ 1432 1433 static void 1434 sccnputc(dev_t dev, int c) 1435 { 1436 u_char buf[1]; 1437 scr_stat *scp = sc_console; 1438 term_stat save = scp->term; 1439 #ifndef SC_NO_HISTORY 1440 struct tty *tp; 1441 #endif /* !SC_NO_HISTORY */ 1442 int s; 1443 1444 /* assert(sc_console != NULL) */ 1445 1446 #ifndef SC_NO_HISTORY 1447 if (scp == scp->sc->cur_scp && scp->status & SLKED) { 1448 scp->status &= ~SLKED; 1449 update_kbd_state(scp, scp->status, SLKED); 1450 if (scp->status & BUFFER_SAVED) { 1451 if (!sc_hist_restore(scp)) 1452 sc_remove_cutmarking(scp); 1453 scp->status &= ~BUFFER_SAVED; 1454 scp->status |= CURSOR_ENABLED; 1455 draw_cursor_image(scp); 1456 } 1457 tp = VIRTUAL_TTY(scp->sc, scp->index); 1458 if (tp->t_state & TS_ISOPEN) 1459 scstart(tp); 1460 } 1461 #endif /* !SC_NO_HISTORY */ 1462 1463 scp->term = kernel_console; 1464 current_default = &kernel_default; 1465 buf[0] = c; 1466 ansi_put(scp, buf, 1); 1467 kernel_console = scp->term; 1468 current_default = &user_default; 1469 scp->term = save; 1470 1471 s = spltty(); /* block sckbdevent and scrn_timer */ 1472 sccnupdate(scp); 1473 splx(s); 1474 } 1475 1476 static int 1477 sccngetc(dev_t dev) 1478 { 1479 return sccngetch(0); 1480 } 1481 1482 static int 1483 sccncheckc(dev_t dev) 1484 { 1485 return sccngetch(SCGETC_NONBLOCK); 1486 } 1487 1488 static int 1489 sccngetch(int flags) 1490 { 1491 static struct fkeytab fkey; 1492 static int fkeycp; 1493 scr_stat *scp; 1494 u_char *p; 1495 int cur_mode; 1496 int s = spltty(); /* block sckbdevent and scrn_timer while we poll */ 1497 int c; 1498 1499 /* assert(sc_console != NULL) */ 1500 1501 /* 1502 * Stop the screen saver and update the screen if necessary. 1503 * What if we have been running in the screen saver code... XXX 1504 */ 1505 sc_touch_scrn_saver(); 1506 scp = sc_console->sc->cur_scp; /* XXX */ 1507 sccnupdate(scp); 1508 1509 if (fkeycp < fkey.len) { 1510 splx(s); 1511 return fkey.str[fkeycp++]; 1512 } 1513 1514 if (scp->sc->kbd == NULL) { 1515 splx(s); 1516 return -1; 1517 } 1518 1519 /* 1520 * Make sure the keyboard is accessible even when the kbd device 1521 * driver is disabled. 1522 */ 1523 kbd_enable(scp->sc->kbd); 1524 1525 /* we shall always use the keyboard in the XLATE mode here */ 1526 cur_mode = scp->kbd_mode; 1527 scp->kbd_mode = K_XLATE; 1528 kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 1529 1530 kbd_poll(scp->sc->kbd, TRUE); 1531 c = scgetc(scp->sc, SCGETC_CN | flags); 1532 kbd_poll(scp->sc->kbd, FALSE); 1533 1534 scp->kbd_mode = cur_mode; 1535 kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 1536 kbd_disable(scp->sc->kbd); 1537 splx(s); 1538 1539 switch (KEYFLAGS(c)) { 1540 case 0: /* normal char */ 1541 return KEYCHAR(c); 1542 case FKEY: /* function key */ 1543 p = kbd_get_fkeystr(scp->sc->kbd, KEYCHAR(c), (size_t *)&fkeycp); 1544 fkey.len = fkeycp; 1545 if ((p != NULL) && (fkey.len > 0)) { 1546 bcopy(p, fkey.str, fkey.len); 1547 fkeycp = 1; 1548 return fkey.str[0]; 1549 } 1550 return c; /* XXX */ 1551 case NOKEY: 1552 case ERRKEY: 1553 default: 1554 return -1; 1555 } 1556 /* NOT REACHED */ 1557 } 1558 1559 static void 1560 sccnupdate(scr_stat *scp) 1561 { 1562 /* this is a cut-down version of scrn_timer()... */ 1563 1564 if (scp->sc->font_loading_in_progress || scp->sc->videoio_in_progress) 1565 return; 1566 1567 if (debugger || panicstr || shutdown_in_progress) { 1568 sc_touch_scrn_saver(); 1569 } else if (scp != scp->sc->cur_scp) { 1570 return; 1571 } 1572 1573 if (!run_scrn_saver) 1574 scp->sc->flags &= ~SC_SCRN_IDLE; 1575 #if NSPLASH > 0 1576 if ((saver_mode != CONS_LKM_SAVER) || !(scp->sc->flags & SC_SCRN_IDLE)) 1577 if (scp->sc->flags & SC_SCRN_BLANKED) 1578 stop_scrn_saver(scp->sc, current_saver); 1579 #endif /* NSPLASH */ 1580 1581 if (scp != scp->sc->cur_scp || scp->sc->blink_in_progress 1582 || scp->sc->switch_in_progress) 1583 return; 1584 /* 1585 * FIXME: unlike scrn_timer(), we call scrn_update() from here even 1586 * when write_in_progress is non-zero. XXX 1587 */ 1588 1589 if (!ISGRAPHSC(scp) && !(scp->status & SAVER_RUNNING)) 1590 scrn_update(scp, TRUE); 1591 } 1592 1593 static void 1594 scrn_timer(void *arg) 1595 { 1596 static int kbd_interval = 0; 1597 struct timeval tv; 1598 sc_softc_t *sc; 1599 scr_stat *scp; 1600 int again; 1601 int s; 1602 1603 again = (arg != NULL); 1604 if (arg != NULL) 1605 sc = (sc_softc_t *)arg; 1606 else if (sc_console != NULL) 1607 sc = sc_console->sc; 1608 else 1609 return; 1610 1611 /* don't do anything when we are performing some I/O operations */ 1612 if (sc->font_loading_in_progress || sc->videoio_in_progress) { 1613 if (again) 1614 timeout(scrn_timer, sc, hz / 10); 1615 return; 1616 } 1617 s = spltty(); 1618 1619 if ((sc->kbd == NULL) && (sc->config & SC_AUTODETECT_KBD)) { 1620 /* try to allocate a keyboard automatically */ 1621 if (++kbd_interval >= 25) { 1622 sc->keyboard = kbd_allocate("*", -1, (void *)&sc->keyboard, 1623 sckbdevent, sc); 1624 if (sc->keyboard >= 0) { 1625 sc->kbd = kbd_get_keyboard(sc->keyboard); 1626 kbd_ioctl(sc->kbd, KDSKBMODE, 1627 (caddr_t)&sc->cur_scp->kbd_mode); 1628 update_kbd_state(sc->cur_scp, sc->cur_scp->status, 1629 LOCK_MASK); 1630 } 1631 kbd_interval = 0; 1632 } 1633 } 1634 1635 /* find the vty to update */ 1636 scp = sc->cur_scp; 1637 1638 /* should we stop the screen saver? */ 1639 getmicrouptime(&tv); 1640 if (debugger || panicstr || shutdown_in_progress) 1641 sc_touch_scrn_saver(); 1642 if (run_scrn_saver) { 1643 if (tv.tv_sec > sc->scrn_time_stamp + scrn_blank_time) 1644 sc->flags |= SC_SCRN_IDLE; 1645 else 1646 sc->flags &= ~SC_SCRN_IDLE; 1647 } else { 1648 sc->scrn_time_stamp = tv.tv_sec; 1649 sc->flags &= ~SC_SCRN_IDLE; 1650 if (scrn_blank_time > 0) 1651 run_scrn_saver = TRUE; 1652 } 1653 #if NSPLASH > 0 1654 if ((saver_mode != CONS_LKM_SAVER) || !(sc->flags & SC_SCRN_IDLE)) 1655 if (sc->flags & SC_SCRN_BLANKED) 1656 stop_scrn_saver(sc, current_saver); 1657 #endif /* NSPLASH */ 1658 1659 /* should we just return ? */ 1660 if (sc->blink_in_progress || sc->switch_in_progress 1661 || sc->write_in_progress) { 1662 if (again) 1663 timeout(scrn_timer, sc, hz / 10); 1664 splx(s); 1665 return; 1666 } 1667 1668 /* Update the screen */ 1669 scp = sc->cur_scp; /* cur_scp may have changed... */ 1670 if (!ISGRAPHSC(scp) && !(scp->status & SAVER_RUNNING)) 1671 scrn_update(scp, TRUE); 1672 1673 #if NSPLASH > 0 1674 /* should we activate the screen saver? */ 1675 if ((saver_mode == CONS_LKM_SAVER) && (sc->flags & SC_SCRN_IDLE)) 1676 if (!ISGRAPHSC(scp) || (sc->flags & SC_SCRN_BLANKED)) 1677 (*current_saver)(sc, TRUE); 1678 #endif /* NSPLASH */ 1679 1680 if (again) 1681 timeout(scrn_timer, sc, hz / 25); 1682 splx(s); 1683 } 1684 1685 static int 1686 and_region(int *s1, int *e1, int s2, int e2) 1687 { 1688 if (*e1 < s2 || e2 < *s1) 1689 return FALSE; 1690 *s1 = imax(*s1, s2); 1691 *e1 = imin(*e1, e2); 1692 return TRUE; 1693 } 1694 1695 static void 1696 scrn_update(scr_stat *scp, int show_cursor) 1697 { 1698 int start; 1699 int end; 1700 int s; 1701 int e; 1702 1703 /* assert(scp == scp->sc->cur_scp) */ 1704 1705 ++scp->sc->videoio_in_progress; 1706 1707 #ifndef SC_NO_CUTPASTE 1708 /* remove the previous mouse pointer image if necessary */ 1709 if ((scp->status & (MOUSE_VISIBLE | MOUSE_MOVED)) 1710 == (MOUSE_VISIBLE | MOUSE_MOVED)) { 1711 /* FIXME: I don't like this... XXX */ 1712 sc_remove_mouse_image(scp); 1713 if (scp->end >= scp->xsize*scp->ysize) 1714 scp->end = scp->xsize*scp->ysize - 1; 1715 } 1716 #endif /* !SC_NO_CUTPASTE */ 1717 1718 #if 1 1719 /* debug: XXX */ 1720 if (scp->end >= scp->xsize*scp->ysize) { 1721 printf("scrn_update(): scp->end %d > size_of_screen!!\n", scp->end); 1722 scp->end = scp->xsize*scp->ysize - 1; 1723 } 1724 if (scp->start < 0) { 1725 printf("scrn_update(): scp->start %d < 0\n", scp->start); 1726 scp->start = 0; 1727 } 1728 #endif 1729 1730 /* update screen image */ 1731 if (scp->start <= scp->end) { 1732 if (scp->mouse_cut_end >= 0) { 1733 /* there is a marked region for cut & paste */ 1734 if (scp->mouse_cut_start <= scp->mouse_cut_end) { 1735 start = scp->mouse_cut_start; 1736 end = scp->mouse_cut_end; 1737 } else { 1738 start = scp->mouse_cut_end; 1739 end = scp->mouse_cut_start - 1; 1740 } 1741 s = start; 1742 e = end; 1743 /* does the cut-mark region overlap with the update region? */ 1744 if (and_region(&s, &e, scp->start, scp->end)) { 1745 (*scp->rndr->draw)(scp, s, e - s + 1, TRUE); 1746 s = 0; 1747 e = start - 1; 1748 if (and_region(&s, &e, scp->start, scp->end)) 1749 (*scp->rndr->draw)(scp, s, e - s + 1, FALSE); 1750 s = end + 1; 1751 e = scp->xsize*scp->ysize - 1; 1752 if (and_region(&s, &e, scp->start, scp->end)) 1753 (*scp->rndr->draw)(scp, s, e - s + 1, FALSE); 1754 } else { 1755 (*scp->rndr->draw)(scp, scp->start, 1756 scp->end - scp->start + 1, FALSE); 1757 } 1758 } else { 1759 (*scp->rndr->draw)(scp, scp->start, 1760 scp->end - scp->start + 1, FALSE); 1761 } 1762 } 1763 1764 /* we are not to show the cursor and the mouse pointer... */ 1765 if (!show_cursor) { 1766 scp->end = 0; 1767 scp->start = scp->xsize*scp->ysize - 1; 1768 --scp->sc->videoio_in_progress; 1769 return; 1770 } 1771 1772 /* update cursor image */ 1773 if (scp->status & CURSOR_ENABLED) { 1774 /* did cursor move since last time ? */ 1775 if (scp->cursor_pos != scp->cursor_oldpos) { 1776 /* do we need to remove old cursor image ? */ 1777 if (scp->cursor_oldpos < scp->start || 1778 scp->cursor_oldpos > scp->end) { 1779 remove_cursor_image(scp); 1780 } 1781 scp->cursor_oldpos = scp->cursor_pos; 1782 draw_cursor_image(scp); 1783 } 1784 else { 1785 /* cursor didn't move, has it been overwritten ? */ 1786 if (scp->cursor_pos >= scp->start && scp->cursor_pos <= scp->end) { 1787 draw_cursor_image(scp); 1788 } else { 1789 /* if its a blinking cursor, we may have to update it */ 1790 if (scp->sc->flags & SC_BLINK_CURSOR) 1791 (*scp->rndr->blink_cursor)(scp, scp->cursor_pos, 1792 sc_inside_cutmark(scp, 1793 scp->cursor_pos)); 1794 } 1795 } 1796 } 1797 1798 #ifndef SC_NO_CUTPASTE 1799 /* update "pseudo" mouse pointer image */ 1800 if (scp->status & MOUSE_VISIBLE) { 1801 /* did mouse move since last time ? */ 1802 if (scp->status & MOUSE_MOVED) { 1803 /* the previous pointer image has been removed, see above */ 1804 scp->status &= ~MOUSE_MOVED; 1805 sc_draw_mouse_image(scp); 1806 } else { 1807 /* mouse didn't move, has it been overwritten ? */ 1808 if (scp->mouse_pos + scp->xsize + 1 >= scp->start && 1809 scp->mouse_pos <= scp->end) { 1810 sc_draw_mouse_image(scp); 1811 } else if (scp->cursor_pos == scp->mouse_pos || 1812 scp->cursor_pos == scp->mouse_pos + 1 || 1813 scp->cursor_pos == scp->mouse_pos + scp->xsize || 1814 scp->cursor_pos == scp->mouse_pos + scp->xsize + 1) { 1815 sc_draw_mouse_image(scp); 1816 } 1817 } 1818 } 1819 #endif /* SC_NO_CUTPASTE */ 1820 1821 scp->end = 0; 1822 scp->start = scp->xsize*scp->ysize - 1; 1823 1824 --scp->sc->videoio_in_progress; 1825 } 1826 1827 #if NSPLASH > 0 1828 static int 1829 scsplash_callback(int event, void *arg) 1830 { 1831 sc_softc_t *sc; 1832 int error; 1833 1834 sc = (sc_softc_t *)arg; 1835 1836 switch (event) { 1837 case SPLASH_INIT: 1838 if (add_scrn_saver(scsplash_saver) == 0) { 1839 sc->flags &= ~SC_SAVER_FAILED; 1840 run_scrn_saver = TRUE; 1841 if (cold && !(boothowto & (RB_VERBOSE | RB_CONFIG))) { 1842 scsplash_stick(TRUE); 1843 (*current_saver)(sc, TRUE); 1844 } 1845 } 1846 return 0; 1847 1848 case SPLASH_TERM: 1849 if (current_saver == scsplash_saver) { 1850 scsplash_stick(FALSE); 1851 error = remove_scrn_saver(scsplash_saver); 1852 if (error) 1853 return error; 1854 } 1855 return 0; 1856 1857 default: 1858 return EINVAL; 1859 } 1860 } 1861 1862 static void 1863 scsplash_saver(sc_softc_t *sc, int show) 1864 { 1865 static int busy = FALSE; 1866 scr_stat *scp; 1867 1868 if (busy) 1869 return; 1870 busy = TRUE; 1871 1872 scp = sc->cur_scp; 1873 if (show) { 1874 if (!(sc->flags & SC_SAVER_FAILED)) { 1875 if (!(sc->flags & SC_SCRN_BLANKED)) 1876 set_scrn_saver_mode(scp, -1, NULL, 0); 1877 switch (splash(sc->adp, TRUE)) { 1878 case 0: /* succeeded */ 1879 break; 1880 case EAGAIN: /* try later */ 1881 restore_scrn_saver_mode(scp, FALSE); 1882 sc_touch_scrn_saver(); /* XXX */ 1883 break; 1884 default: 1885 sc->flags |= SC_SAVER_FAILED; 1886 scsplash_stick(FALSE); 1887 restore_scrn_saver_mode(scp, TRUE); 1888 printf("scsplash_saver(): failed to put up the image\n"); 1889 break; 1890 } 1891 } 1892 } else if (!sticky_splash) { 1893 if ((sc->flags & SC_SCRN_BLANKED) && (splash(sc->adp, FALSE) == 0)) 1894 restore_scrn_saver_mode(scp, TRUE); 1895 } 1896 busy = FALSE; 1897 } 1898 1899 static int 1900 add_scrn_saver(void (*this_saver)(sc_softc_t *, int)) 1901 { 1902 #if 0 1903 int error; 1904 1905 if (current_saver != none_saver) { 1906 error = remove_scrn_saver(current_saver); 1907 if (error) 1908 return error; 1909 } 1910 #endif 1911 if (current_saver != none_saver) 1912 return EBUSY; 1913 1914 run_scrn_saver = FALSE; 1915 saver_mode = CONS_LKM_SAVER; 1916 current_saver = this_saver; 1917 return 0; 1918 } 1919 1920 static int 1921 remove_scrn_saver(void (*this_saver)(sc_softc_t *, int)) 1922 { 1923 if (current_saver != this_saver) 1924 return EINVAL; 1925 1926 #if 0 1927 /* 1928 * In order to prevent `current_saver' from being called by 1929 * the timeout routine `scrn_timer()' while we manipulate 1930 * the saver list, we shall set `current_saver' to `none_saver' 1931 * before stopping the current saver, rather than blocking by `splXX()'. 1932 */ 1933 current_saver = none_saver; 1934 if (scrn_blanked) 1935 stop_scrn_saver(this_saver); 1936 #endif 1937 1938 /* unblank all blanked screens */ 1939 wait_scrn_saver_stop(NULL); 1940 if (scrn_blanked) 1941 return EBUSY; 1942 1943 current_saver = none_saver; 1944 return 0; 1945 } 1946 1947 static int 1948 set_scrn_saver_mode(scr_stat *scp, int mode, u_char *pal, int border) 1949 { 1950 int s; 1951 1952 /* assert(scp == scp->sc->cur_scp) */ 1953 s = spltty(); 1954 if (!ISGRAPHSC(scp)) 1955 remove_cursor_image(scp); 1956 scp->splash_save_mode = scp->mode; 1957 scp->splash_save_status = scp->status & (GRAPHICS_MODE | PIXEL_MODE); 1958 scp->status &= ~(GRAPHICS_MODE | PIXEL_MODE); 1959 scp->status |= (UNKNOWN_MODE | SAVER_RUNNING); 1960 scp->sc->flags |= SC_SCRN_BLANKED; 1961 ++scrn_blanked; 1962 splx(s); 1963 if (mode < 0) 1964 return 0; 1965 scp->mode = mode; 1966 if (set_mode(scp) == 0) { 1967 if (scp->sc->adp->va_info.vi_flags & V_INFO_GRAPHICS) 1968 scp->status |= GRAPHICS_MODE; 1969 #ifndef SC_NO_PALETTE_LOADING 1970 if (pal != NULL) 1971 load_palette(scp->sc->adp, pal); 1972 #endif 1973 set_border(scp, border); 1974 return 0; 1975 } else { 1976 s = spltty(); 1977 scp->mode = scp->splash_save_mode; 1978 scp->status &= ~(UNKNOWN_MODE | SAVER_RUNNING); 1979 scp->status |= scp->splash_save_status; 1980 splx(s); 1981 return 1; 1982 } 1983 } 1984 1985 static int 1986 restore_scrn_saver_mode(scr_stat *scp, int changemode) 1987 { 1988 int mode; 1989 int status; 1990 int s; 1991 1992 /* assert(scp == scp->sc->cur_scp) */ 1993 s = spltty(); 1994 mode = scp->mode; 1995 status = scp->status; 1996 scp->mode = scp->splash_save_mode; 1997 scp->status &= ~(UNKNOWN_MODE | SAVER_RUNNING); 1998 scp->status |= scp->splash_save_status; 1999 scp->sc->flags &= ~SC_SCRN_BLANKED; 2000 if (!changemode) { 2001 if (!ISGRAPHSC(scp)) 2002 draw_cursor_image(scp); 2003 --scrn_blanked; 2004 splx(s); 2005 return 0; 2006 } 2007 if (set_mode(scp) == 0) { 2008 #ifndef SC_NO_PALETTE_LOADING 2009 load_palette(scp->sc->adp, scp->sc->palette); 2010 #endif 2011 --scrn_blanked; 2012 splx(s); 2013 return 0; 2014 } else { 2015 scp->mode = mode; 2016 scp->status = status; 2017 splx(s); 2018 return 1; 2019 } 2020 } 2021 2022 static void 2023 stop_scrn_saver(sc_softc_t *sc, void (*saver)(sc_softc_t *, int)) 2024 { 2025 (*saver)(sc, FALSE); 2026 run_scrn_saver = FALSE; 2027 /* the screen saver may have chosen not to stop after all... */ 2028 if (sc->flags & SC_SCRN_BLANKED) 2029 return; 2030 2031 mark_all(sc->cur_scp); 2032 if (sc->delayed_next_scr) 2033 switch_scr(sc, sc->delayed_next_scr - 1); 2034 wakeup((caddr_t)&scrn_blanked); 2035 } 2036 2037 static int 2038 wait_scrn_saver_stop(sc_softc_t *sc) 2039 { 2040 int error = 0; 2041 2042 while (scrn_blanked > 0) { 2043 run_scrn_saver = FALSE; 2044 if (sc && !(sc->flags & SC_SCRN_BLANKED)) { 2045 error = 0; 2046 break; 2047 } 2048 error = tsleep((caddr_t)&scrn_blanked, PZERO | PCATCH, "scrsav", 0); 2049 if ((error != 0) && (error != ERESTART)) 2050 break; 2051 } 2052 run_scrn_saver = FALSE; 2053 return error; 2054 } 2055 #endif /* NSPLASH */ 2056 2057 void 2058 sc_touch_scrn_saver(void) 2059 { 2060 scsplash_stick(FALSE); 2061 run_scrn_saver = FALSE; 2062 } 2063 2064 void 2065 sc_clear_screen(scr_stat *scp) 2066 { 2067 move_crsr(scp, 0, 0); 2068 scp->cursor_oldpos = scp->cursor_pos; 2069 sc_vtb_clear(&scp->vtb, scp->sc->scr_map[0x20], scp->term.cur_color); 2070 mark_all(scp); 2071 sc_remove_cutmarking(scp); 2072 } 2073 2074 static int 2075 switch_scr(sc_softc_t *sc, u_int next_scr) 2076 { 2077 struct tty *tp; 2078 int s; 2079 2080 DPRINTF(5, ("sc0: switch_scr() %d ", next_scr + 1)); 2081 2082 /* delay switch if the screen is blanked or being updated */ 2083 if ((sc->flags & SC_SCRN_BLANKED) || sc->write_in_progress 2084 || sc->blink_in_progress || sc->videoio_in_progress) { 2085 sc->delayed_next_scr = next_scr + 1; 2086 sc_touch_scrn_saver(); 2087 DPRINTF(5, ("switch delayed\n")); 2088 return 0; 2089 } 2090 2091 s = spltty(); 2092 2093 /* we are in the middle of the vty switching process... */ 2094 if (sc->switch_in_progress 2095 && (sc->cur_scp->smode.mode == VT_PROCESS) 2096 && sc->cur_scp->proc) { 2097 if (sc->cur_scp->proc != pfind(sc->cur_scp->pid)) { 2098 /* 2099 * The controlling process has died!!. Do some clean up. 2100 * NOTE:`cur_scp->proc' and `cur_scp->smode.mode' 2101 * are not reset here yet; they will be cleared later. 2102 */ 2103 DPRINTF(5, ("cur_scp controlling process %d died, ", 2104 sc->cur_scp->pid)); 2105 if (sc->cur_scp->status & SWITCH_WAIT_REL) { 2106 /* 2107 * Force the previous switch to finish, but return now 2108 * with error. 2109 */ 2110 DPRINTF(5, ("reset WAIT_REL, ")); 2111 sc->cur_scp->status &= ~SWITCH_WAIT_REL; 2112 s = do_switch_scr(sc, s); 2113 splx(s); 2114 DPRINTF(5, ("finishing previous switch\n")); 2115 return EINVAL; 2116 } else if (sc->cur_scp->status & SWITCH_WAIT_ACQ) { 2117 /* let's assume screen switch has been completed. */ 2118 DPRINTF(5, ("reset WAIT_ACQ, ")); 2119 sc->cur_scp->status &= ~SWITCH_WAIT_ACQ; 2120 sc->switch_in_progress = 0; 2121 } else { 2122 /* 2123 * We are in between screen release and acquisition, and 2124 * reached here via scgetc() or scrn_timer() which has 2125 * interrupted exchange_scr(). Don't do anything stupid. 2126 */ 2127 DPRINTF(5, ("waiting nothing, ")); 2128 } 2129 } else { 2130 /* 2131 * The controlling process is alive, but not responding... 2132 * It is either buggy or it may be just taking time. 2133 * The following code is a gross kludge to cope with this 2134 * problem for which there is no clean solution. XXX 2135 */ 2136 if (sc->cur_scp->status & SWITCH_WAIT_REL) { 2137 switch (sc->switch_in_progress++) { 2138 case 1: 2139 break; 2140 case 2: 2141 DPRINTF(5, ("sending relsig again, ")); 2142 signal_vt_rel(sc->cur_scp); 2143 break; 2144 case 3: 2145 break; 2146 case 4: 2147 default: 2148 /* 2149 * Clear the flag and force the previous switch to finish, 2150 * but return now with error. 2151 */ 2152 DPRINTF(5, ("force reset WAIT_REL, ")); 2153 sc->cur_scp->status &= ~SWITCH_WAIT_REL; 2154 s = do_switch_scr(sc, s); 2155 splx(s); 2156 DPRINTF(5, ("force finishing previous switch\n")); 2157 return EINVAL; 2158 } 2159 } else if (sc->cur_scp->status & SWITCH_WAIT_ACQ) { 2160 switch (sc->switch_in_progress++) { 2161 case 1: 2162 break; 2163 case 2: 2164 DPRINTF(5, ("sending acqsig again, ")); 2165 signal_vt_acq(sc->cur_scp); 2166 break; 2167 case 3: 2168 break; 2169 case 4: 2170 default: 2171 /* clear the flag and finish the previous switch */ 2172 DPRINTF(5, ("force reset WAIT_ACQ, ")); 2173 sc->cur_scp->status &= ~SWITCH_WAIT_ACQ; 2174 sc->switch_in_progress = 0; 2175 break; 2176 } 2177 } 2178 } 2179 } 2180 2181 /* 2182 * Return error if an invalid argument is given, or vty switch 2183 * is still in progress. 2184 */ 2185 if ((next_scr < sc->first_vty) || (next_scr >= sc->first_vty + sc->vtys) 2186 || sc->switch_in_progress) { 2187 splx(s); 2188 do_bell(sc->cur_scp, bios_value.bell_pitch, BELL_DURATION); 2189 DPRINTF(5, ("error 1\n")); 2190 return EINVAL; 2191 } 2192 2193 /* 2194 * Don't allow switching away from the graphics mode vty 2195 * if the switch mode is VT_AUTO, unless the next vty is the same 2196 * as the current or the current vty has been closed (but showing). 2197 */ 2198 tp = VIRTUAL_TTY(sc, sc->cur_scp->index); 2199 if ((sc->cur_scp->index != next_scr) 2200 && (tp->t_state & TS_ISOPEN) 2201 && (sc->cur_scp->smode.mode == VT_AUTO) 2202 && ISGRAPHSC(sc->cur_scp)) { 2203 splx(s); 2204 do_bell(sc->cur_scp, bios_value.bell_pitch, BELL_DURATION); 2205 DPRINTF(5, ("error, graphics mode\n")); 2206 return EINVAL; 2207 } 2208 2209 /* 2210 * Is the wanted vty open? Don't allow switching to a closed vty. 2211 * Note that we always allow the user to switch to the kernel 2212 * console even if it is closed. 2213 */ 2214 if ((sc_console == NULL) || (next_scr != sc_console->index)) { 2215 tp = VIRTUAL_TTY(sc, next_scr); 2216 if ((tp == NULL) || !(tp->t_state & TS_ISOPEN)) { 2217 splx(s); 2218 do_bell(sc->cur_scp, bios_value.bell_pitch, BELL_DURATION); 2219 DPRINTF(5, ("error 2, requested vty isn't open!\n")); 2220 return EINVAL; 2221 } 2222 } 2223 2224 /* this is the start of vty switching process... */ 2225 ++sc->switch_in_progress; 2226 sc->delayed_next_scr = 0; 2227 sc->old_scp = sc->cur_scp; 2228 sc->new_scp = SC_STAT(SC_DEV(sc, next_scr)); 2229 if (sc->new_scp == sc->old_scp) { 2230 sc->switch_in_progress = 0; 2231 wakeup((caddr_t)&sc->new_scp->smode); 2232 splx(s); 2233 DPRINTF(5, ("switch done (new == old)\n")); 2234 return 0; 2235 } 2236 2237 /* has controlling process died? */ 2238 vt_proc_alive(sc->old_scp); 2239 vt_proc_alive(sc->new_scp); 2240 2241 /* wait for the controlling process to release the screen, if necessary */ 2242 if (signal_vt_rel(sc->old_scp)) { 2243 splx(s); 2244 return 0; 2245 } 2246 2247 /* go set up the new vty screen */ 2248 splx(s); 2249 exchange_scr(sc); 2250 s = spltty(); 2251 2252 /* wake up processes waiting for this vty */ 2253 wakeup((caddr_t)&sc->cur_scp->smode); 2254 2255 /* wait for the controlling process to acknowledge, if necessary */ 2256 if (signal_vt_acq(sc->cur_scp)) { 2257 splx(s); 2258 return 0; 2259 } 2260 2261 sc->switch_in_progress = 0; 2262 if (sc->unit == sc_console_unit) 2263 cons_unavail = FALSE; 2264 splx(s); 2265 DPRINTF(5, ("switch done\n")); 2266 2267 return 0; 2268 } 2269 2270 static int 2271 do_switch_scr(sc_softc_t *sc, int s) 2272 { 2273 vt_proc_alive(sc->new_scp); 2274 2275 splx(s); 2276 exchange_scr(sc); 2277 s = spltty(); 2278 /* sc->cur_scp == sc->new_scp */ 2279 wakeup((caddr_t)&sc->cur_scp->smode); 2280 2281 /* wait for the controlling process to acknowledge, if necessary */ 2282 if (!signal_vt_acq(sc->cur_scp)) { 2283 sc->switch_in_progress = 0; 2284 if (sc->unit == sc_console_unit) 2285 cons_unavail = FALSE; 2286 } 2287 2288 return s; 2289 } 2290 2291 static int 2292 vt_proc_alive(scr_stat *scp) 2293 { 2294 if (scp->proc) { 2295 if (scp->proc == pfind(scp->pid)) 2296 return TRUE; 2297 scp->proc = NULL; 2298 scp->smode.mode = VT_AUTO; 2299 DPRINTF(5, ("vt controlling process %d died\n", scp->pid)); 2300 } 2301 return FALSE; 2302 } 2303 2304 static int 2305 signal_vt_rel(scr_stat *scp) 2306 { 2307 if (scp->smode.mode != VT_PROCESS) 2308 return FALSE; 2309 scp->status |= SWITCH_WAIT_REL; 2310 psignal(scp->proc, scp->smode.relsig); 2311 DPRINTF(5, ("sending relsig to %d\n", scp->pid)); 2312 return TRUE; 2313 } 2314 2315 static int 2316 signal_vt_acq(scr_stat *scp) 2317 { 2318 if (scp->smode.mode != VT_PROCESS) 2319 return FALSE; 2320 if (scp->sc->unit == sc_console_unit) 2321 cons_unavail = TRUE; 2322 scp->status |= SWITCH_WAIT_ACQ; 2323 psignal(scp->proc, scp->smode.acqsig); 2324 DPRINTF(5, ("sending acqsig to %d\n", scp->pid)); 2325 return TRUE; 2326 } 2327 2328 static void 2329 exchange_scr(sc_softc_t *sc) 2330 { 2331 scr_stat *scp; 2332 2333 /* save the current state of video and keyboard */ 2334 move_crsr(sc->old_scp, sc->old_scp->xpos, sc->old_scp->ypos); 2335 if (sc->old_scp->kbd_mode == K_XLATE) 2336 save_kbd_state(sc->old_scp); 2337 2338 /* set up the video for the new screen */ 2339 scp = sc->cur_scp = sc->new_scp; 2340 if (sc->old_scp->mode != scp->mode || ISUNKNOWNSC(sc->old_scp)) 2341 set_mode(scp); 2342 else 2343 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 2344 (void *)sc->adp->va_window, FALSE); 2345 move_crsr(scp, scp->xpos, scp->ypos); 2346 if (!ISGRAPHSC(scp)) 2347 sc_set_cursor_image(scp); 2348 #ifndef SC_NO_PALETTE_LOADING 2349 if (ISGRAPHSC(sc->old_scp)) 2350 load_palette(sc->adp, sc->palette); 2351 #endif 2352 set_border(scp, scp->border); 2353 2354 /* set up the keyboard for the new screen */ 2355 if (sc->old_scp->kbd_mode != scp->kbd_mode) 2356 kbd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 2357 update_kbd_state(scp, scp->status, LOCK_MASK); 2358 2359 mark_all(scp); 2360 } 2361 2362 static void 2363 scan_esc(scr_stat *scp, u_char c) 2364 { 2365 static u_char ansi_col[16] = 2366 {0, 4, 2, 6, 1, 5, 3, 7, 8, 12, 10, 14, 9, 13, 11, 15}; 2367 sc_softc_t *sc; 2368 int i, n; 2369 int count; 2370 2371 i = n = 0; 2372 sc = scp->sc; 2373 if (scp->term.esc == 1) { /* seen ESC */ 2374 switch (c) { 2375 2376 case '7': /* Save cursor position */ 2377 scp->saved_xpos = scp->xpos; 2378 scp->saved_ypos = scp->ypos; 2379 break; 2380 2381 case '8': /* Restore saved cursor position */ 2382 if (scp->saved_xpos >= 0 && scp->saved_ypos >= 0) 2383 move_crsr(scp, scp->saved_xpos, scp->saved_ypos); 2384 break; 2385 2386 case '[': /* Start ESC [ sequence */ 2387 scp->term.esc = 2; 2388 scp->term.last_param = -1; 2389 for (i = scp->term.num_param; i < MAX_ESC_PAR; i++) 2390 scp->term.param[i] = 1; 2391 scp->term.num_param = 0; 2392 return; 2393 2394 case 'M': /* Move cursor up 1 line, scroll if at top */ 2395 if (scp->ypos > 0) 2396 move_crsr(scp, scp->xpos, scp->ypos - 1); 2397 else { 2398 sc_vtb_ins(&scp->vtb, 0, scp->xsize, 2399 sc->scr_map[0x20], scp->term.cur_color); 2400 mark_all(scp); 2401 } 2402 break; 2403 #if notyet 2404 case 'Q': 2405 scp->term.esc = 4; 2406 return; 2407 #endif 2408 case 'c': /* Clear screen & home */ 2409 sc_clear_screen(scp); 2410 break; 2411 2412 case '(': /* iso-2022: designate 94 character set to G0 */ 2413 scp->term.esc = 5; 2414 return; 2415 } 2416 } 2417 else if (scp->term.esc == 2) { /* seen ESC [ */ 2418 if (c >= '0' && c <= '9') { 2419 if (scp->term.num_param < MAX_ESC_PAR) { 2420 if (scp->term.last_param != scp->term.num_param) { 2421 scp->term.last_param = scp->term.num_param; 2422 scp->term.param[scp->term.num_param] = 0; 2423 } 2424 else 2425 scp->term.param[scp->term.num_param] *= 10; 2426 scp->term.param[scp->term.num_param] += c - '0'; 2427 return; 2428 } 2429 } 2430 scp->term.num_param = scp->term.last_param + 1; 2431 switch (c) { 2432 2433 case ';': 2434 if (scp->term.num_param < MAX_ESC_PAR) 2435 return; 2436 break; 2437 2438 case '=': 2439 scp->term.esc = 3; 2440 scp->term.last_param = -1; 2441 for (i = scp->term.num_param; i < MAX_ESC_PAR; i++) 2442 scp->term.param[i] = 1; 2443 scp->term.num_param = 0; 2444 return; 2445 2446 case 'A': /* up n rows */ 2447 n = scp->term.param[0]; if (n < 1) n = 1; 2448 move_crsr(scp, scp->xpos, scp->ypos - n); 2449 break; 2450 2451 case 'B': /* down n rows */ 2452 n = scp->term.param[0]; if (n < 1) n = 1; 2453 move_crsr(scp, scp->xpos, scp->ypos + n); 2454 break; 2455 2456 case 'C': /* right n columns */ 2457 n = scp->term.param[0]; if (n < 1) n = 1; 2458 move_crsr(scp, scp->xpos + n, scp->ypos); 2459 break; 2460 2461 case 'D': /* left n columns */ 2462 n = scp->term.param[0]; if (n < 1) n = 1; 2463 move_crsr(scp, scp->xpos - n, scp->ypos); 2464 break; 2465 2466 case 'E': /* cursor to start of line n lines down */ 2467 n = scp->term.param[0]; if (n < 1) n = 1; 2468 move_crsr(scp, 0, scp->ypos + n); 2469 break; 2470 2471 case 'F': /* cursor to start of line n lines up */ 2472 n = scp->term.param[0]; if (n < 1) n = 1; 2473 move_crsr(scp, 0, scp->ypos - n); 2474 break; 2475 2476 case 'f': /* Cursor move */ 2477 case 'H': 2478 if (scp->term.num_param == 0) 2479 move_crsr(scp, 0, 0); 2480 else if (scp->term.num_param == 2) 2481 move_crsr(scp, scp->term.param[1] - 1, scp->term.param[0] - 1); 2482 break; 2483 2484 case 'J': /* Clear all or part of display */ 2485 if (scp->term.num_param == 0) 2486 n = 0; 2487 else 2488 n = scp->term.param[0]; 2489 switch (n) { 2490 case 0: /* clear form cursor to end of display */ 2491 sc_vtb_erase(&scp->vtb, scp->cursor_pos, 2492 scp->xsize * scp->ysize - scp->cursor_pos, 2493 sc->scr_map[0x20], scp->term.cur_color); 2494 mark_for_update(scp, scp->cursor_pos); 2495 mark_for_update(scp, scp->xsize * scp->ysize - 1); 2496 sc_remove_cutmarking(scp); 2497 break; 2498 case 1: /* clear from beginning of display to cursor */ 2499 sc_vtb_erase(&scp->vtb, 0, scp->cursor_pos, 2500 sc->scr_map[0x20], scp->term.cur_color); 2501 mark_for_update(scp, 0); 2502 mark_for_update(scp, scp->cursor_pos); 2503 sc_remove_cutmarking(scp); 2504 break; 2505 case 2: /* clear entire display */ 2506 sc_vtb_clear(&scp->vtb, sc->scr_map[0x20], scp->term.cur_color); 2507 mark_all(scp); 2508 sc_remove_cutmarking(scp); 2509 break; 2510 } 2511 break; 2512 2513 case 'K': /* Clear all or part of line */ 2514 if (scp->term.num_param == 0) 2515 n = 0; 2516 else 2517 n = scp->term.param[0]; 2518 switch (n) { 2519 case 0: /* clear form cursor to end of line */ 2520 sc_vtb_erase(&scp->vtb, scp->cursor_pos, 2521 scp->xsize - scp->xpos, 2522 sc->scr_map[0x20], scp->term.cur_color); 2523 mark_for_update(scp, scp->cursor_pos); 2524 mark_for_update(scp, scp->cursor_pos + 2525 scp->xsize - 1 - scp->xpos); 2526 break; 2527 case 1: /* clear from beginning of line to cursor */ 2528 sc_vtb_erase(&scp->vtb, scp->cursor_pos - scp->xpos, 2529 scp->xpos + 1, 2530 sc->scr_map[0x20], scp->term.cur_color); 2531 mark_for_update(scp, scp->ypos * scp->xsize); 2532 mark_for_update(scp, scp->cursor_pos); 2533 break; 2534 case 2: /* clear entire line */ 2535 sc_vtb_erase(&scp->vtb, scp->cursor_pos - scp->xpos, 2536 scp->xsize, 2537 sc->scr_map[0x20], scp->term.cur_color); 2538 mark_for_update(scp, scp->ypos * scp->xsize); 2539 mark_for_update(scp, (scp->ypos + 1) * scp->xsize - 1); 2540 break; 2541 } 2542 break; 2543 2544 case 'L': /* Insert n lines */ 2545 n = scp->term.param[0]; if (n < 1) n = 1; 2546 if (n > scp->ysize - scp->ypos) 2547 n = scp->ysize - scp->ypos; 2548 sc_vtb_ins(&scp->vtb, scp->ypos * scp->xsize, n * scp->xsize, 2549 sc->scr_map[0x20], scp->term.cur_color); 2550 mark_for_update(scp, scp->ypos * scp->xsize); 2551 mark_for_update(scp, scp->xsize * scp->ysize - 1); 2552 break; 2553 2554 case 'M': /* Delete n lines */ 2555 n = scp->term.param[0]; if (n < 1) n = 1; 2556 if (n > scp->ysize - scp->ypos) 2557 n = scp->ysize - scp->ypos; 2558 sc_vtb_delete(&scp->vtb, scp->ypos * scp->xsize, n * scp->xsize, 2559 sc->scr_map[0x20], scp->term.cur_color); 2560 mark_for_update(scp, scp->ypos * scp->xsize); 2561 mark_for_update(scp, scp->xsize * scp->ysize - 1); 2562 break; 2563 2564 case 'P': /* Delete n chars */ 2565 n = scp->term.param[0]; if (n < 1) n = 1; 2566 if (n > scp->xsize - scp->xpos) 2567 n = scp->xsize - scp->xpos; 2568 count = scp->xsize - (scp->xpos + n); 2569 sc_vtb_move(&scp->vtb, scp->cursor_pos + n, scp->cursor_pos, count); 2570 sc_vtb_erase(&scp->vtb, scp->cursor_pos + count, n, 2571 sc->scr_map[0x20], scp->term.cur_color); 2572 mark_for_update(scp, scp->cursor_pos); 2573 mark_for_update(scp, scp->cursor_pos + n + count - 1); 2574 break; 2575 2576 case '@': /* Insert n chars */ 2577 n = scp->term.param[0]; if (n < 1) n = 1; 2578 if (n > scp->xsize - scp->xpos) 2579 n = scp->xsize - scp->xpos; 2580 count = scp->xsize - (scp->xpos + n); 2581 sc_vtb_move(&scp->vtb, scp->cursor_pos, scp->cursor_pos + n, count); 2582 sc_vtb_erase(&scp->vtb, scp->cursor_pos, n, 2583 sc->scr_map[0x20], scp->term.cur_color); 2584 mark_for_update(scp, scp->cursor_pos); 2585 mark_for_update(scp, scp->cursor_pos + n + count - 1); 2586 break; 2587 2588 case 'S': /* scroll up n lines */ 2589 n = scp->term.param[0]; if (n < 1) n = 1; 2590 if (n > scp->ysize) 2591 n = scp->ysize; 2592 sc_vtb_delete(&scp->vtb, 0, n * scp->xsize, 2593 sc->scr_map[0x20], scp->term.cur_color); 2594 mark_all(scp); 2595 break; 2596 2597 case 'T': /* scroll down n lines */ 2598 n = scp->term.param[0]; if (n < 1) n = 1; 2599 if (n > scp->ysize) 2600 n = scp->ysize; 2601 sc_vtb_ins(&scp->vtb, 0, n * scp->xsize, 2602 sc->scr_map[0x20], scp->term.cur_color); 2603 mark_all(scp); 2604 break; 2605 2606 case 'X': /* erase n characters in line */ 2607 n = scp->term.param[0]; if (n < 1) n = 1; 2608 if (n > scp->xsize - scp->xpos) 2609 n = scp->xsize - scp->xpos; 2610 sc_vtb_erase(&scp->vtb, scp->cursor_pos, n, 2611 sc->scr_map[0x20], scp->term.cur_color); 2612 mark_for_update(scp, scp->cursor_pos); 2613 mark_for_update(scp, scp->cursor_pos + n - 1); 2614 break; 2615 2616 case 'Z': /* move n tabs backwards */ 2617 n = scp->term.param[0]; if (n < 1) n = 1; 2618 if ((i = scp->xpos & 0xf8) == scp->xpos) 2619 i -= 8*n; 2620 else 2621 i -= 8*(n-1); 2622 if (i < 0) 2623 i = 0; 2624 move_crsr(scp, i, scp->ypos); 2625 break; 2626 2627 case '`': /* move cursor to column n */ 2628 n = scp->term.param[0]; if (n < 1) n = 1; 2629 move_crsr(scp, n - 1, scp->ypos); 2630 break; 2631 2632 case 'a': /* move cursor n columns to the right */ 2633 n = scp->term.param[0]; if (n < 1) n = 1; 2634 move_crsr(scp, scp->xpos + n, scp->ypos); 2635 break; 2636 2637 case 'd': /* move cursor to row n */ 2638 n = scp->term.param[0]; if (n < 1) n = 1; 2639 move_crsr(scp, scp->xpos, n - 1); 2640 break; 2641 2642 case 'e': /* move cursor n rows down */ 2643 n = scp->term.param[0]; if (n < 1) n = 1; 2644 move_crsr(scp, scp->xpos, scp->ypos + n); 2645 break; 2646 2647 case 'm': /* change attribute */ 2648 if (scp->term.num_param == 0) { 2649 scp->term.attr_mask = NORMAL_ATTR; 2650 scp->term.cur_attr = 2651 scp->term.cur_color = scp->term.std_color; 2652 break; 2653 } 2654 for (i = 0; i < scp->term.num_param; i++) { 2655 switch (n = scp->term.param[i]) { 2656 case 0: /* back to normal */ 2657 scp->term.attr_mask = NORMAL_ATTR; 2658 scp->term.cur_attr = 2659 scp->term.cur_color = scp->term.std_color; 2660 break; 2661 case 1: /* bold */ 2662 scp->term.attr_mask |= BOLD_ATTR; 2663 scp->term.cur_attr = mask2attr(&scp->term); 2664 break; 2665 case 4: /* underline */ 2666 scp->term.attr_mask |= UNDERLINE_ATTR; 2667 scp->term.cur_attr = mask2attr(&scp->term); 2668 break; 2669 case 5: /* blink */ 2670 scp->term.attr_mask |= BLINK_ATTR; 2671 scp->term.cur_attr = mask2attr(&scp->term); 2672 break; 2673 case 7: /* reverse video */ 2674 scp->term.attr_mask |= REVERSE_ATTR; 2675 scp->term.cur_attr = mask2attr(&scp->term); 2676 break; 2677 case 30: case 31: /* set fg color */ 2678 case 32: case 33: case 34: 2679 case 35: case 36: case 37: 2680 scp->term.attr_mask |= FOREGROUND_CHANGED; 2681 scp->term.cur_color = 2682 (scp->term.cur_color&0xF000) | (ansi_col[(n-30)&7]<<8); 2683 scp->term.cur_attr = mask2attr(&scp->term); 2684 break; 2685 case 40: case 41: /* set bg color */ 2686 case 42: case 43: case 44: 2687 case 45: case 46: case 47: 2688 scp->term.attr_mask |= BACKGROUND_CHANGED; 2689 scp->term.cur_color = 2690 (scp->term.cur_color&0x0F00) | (ansi_col[(n-40)&7]<<12); 2691 scp->term.cur_attr = mask2attr(&scp->term); 2692 break; 2693 } 2694 } 2695 break; 2696 2697 case 's': /* Save cursor position */ 2698 scp->saved_xpos = scp->xpos; 2699 scp->saved_ypos = scp->ypos; 2700 break; 2701 2702 case 'u': /* Restore saved cursor position */ 2703 if (scp->saved_xpos >= 0 && scp->saved_ypos >= 0) 2704 move_crsr(scp, scp->saved_xpos, scp->saved_ypos); 2705 break; 2706 2707 case 'x': 2708 if (scp->term.num_param == 0) 2709 n = 0; 2710 else 2711 n = scp->term.param[0]; 2712 switch (n) { 2713 case 0: /* reset attributes */ 2714 scp->term.attr_mask = NORMAL_ATTR; 2715 scp->term.cur_attr = 2716 scp->term.cur_color = scp->term.std_color = 2717 current_default->std_color; 2718 scp->term.rev_color = current_default->rev_color; 2719 break; 2720 case 1: /* set ansi background */ 2721 scp->term.attr_mask &= ~BACKGROUND_CHANGED; 2722 scp->term.cur_color = scp->term.std_color = 2723 (scp->term.std_color & 0x0F00) | 2724 (ansi_col[(scp->term.param[1])&0x0F]<<12); 2725 scp->term.cur_attr = mask2attr(&scp->term); 2726 break; 2727 case 2: /* set ansi foreground */ 2728 scp->term.attr_mask &= ~FOREGROUND_CHANGED; 2729 scp->term.cur_color = scp->term.std_color = 2730 (scp->term.std_color & 0xF000) | 2731 (ansi_col[(scp->term.param[1])&0x0F]<<8); 2732 scp->term.cur_attr = mask2attr(&scp->term); 2733 break; 2734 case 3: /* set ansi attribute directly */ 2735 scp->term.attr_mask &= ~(FOREGROUND_CHANGED|BACKGROUND_CHANGED); 2736 scp->term.cur_color = scp->term.std_color = 2737 (scp->term.param[1]&0xFF)<<8; 2738 scp->term.cur_attr = mask2attr(&scp->term); 2739 break; 2740 case 5: /* set ansi reverse video background */ 2741 scp->term.rev_color = 2742 (scp->term.rev_color & 0x0F00) | 2743 (ansi_col[(scp->term.param[1])&0x0F]<<12); 2744 scp->term.cur_attr = mask2attr(&scp->term); 2745 break; 2746 case 6: /* set ansi reverse video foreground */ 2747 scp->term.rev_color = 2748 (scp->term.rev_color & 0xF000) | 2749 (ansi_col[(scp->term.param[1])&0x0F]<<8); 2750 scp->term.cur_attr = mask2attr(&scp->term); 2751 break; 2752 case 7: /* set ansi reverse video directly */ 2753 scp->term.rev_color = 2754 (scp->term.param[1]&0xFF)<<8; 2755 scp->term.cur_attr = mask2attr(&scp->term); 2756 break; 2757 } 2758 break; 2759 2760 case 'z': /* switch to (virtual) console n */ 2761 if (scp->term.num_param == 1) 2762 switch_scr(sc, scp->term.param[0]); 2763 break; 2764 } 2765 } 2766 else if (scp->term.esc == 3) { /* seen ESC [0-9]+ = */ 2767 if (c >= '0' && c <= '9') { 2768 if (scp->term.num_param < MAX_ESC_PAR) { 2769 if (scp->term.last_param != scp->term.num_param) { 2770 scp->term.last_param = scp->term.num_param; 2771 scp->term.param[scp->term.num_param] = 0; 2772 } 2773 else 2774 scp->term.param[scp->term.num_param] *= 10; 2775 scp->term.param[scp->term.num_param] += c - '0'; 2776 return; 2777 } 2778 } 2779 scp->term.num_param = scp->term.last_param + 1; 2780 switch (c) { 2781 2782 case ';': 2783 if (scp->term.num_param < MAX_ESC_PAR) 2784 return; 2785 break; 2786 2787 case 'A': /* set display border color */ 2788 if (scp->term.num_param == 1) { 2789 scp->border=scp->term.param[0] & 0xff; 2790 if (scp == sc->cur_scp) 2791 set_border(scp, scp->border); 2792 } 2793 break; 2794 2795 case 'B': /* set bell pitch and duration */ 2796 if (scp->term.num_param == 2) { 2797 scp->bell_pitch = scp->term.param[0]; 2798 scp->bell_duration = scp->term.param[1]; 2799 } 2800 break; 2801 2802 case 'C': /* set cursor type & shape */ 2803 if (!ISGRAPHSC(sc->cur_scp)) 2804 remove_cursor_image(sc->cur_scp); 2805 if (scp->term.num_param == 1) { 2806 if (scp->term.param[0] & 0x01) 2807 sc->flags |= SC_BLINK_CURSOR; 2808 else 2809 sc->flags &= ~SC_BLINK_CURSOR; 2810 if (scp->term.param[0] & 0x02) 2811 sc->flags |= SC_CHAR_CURSOR; 2812 else 2813 sc->flags &= ~SC_CHAR_CURSOR; 2814 } 2815 else if (scp->term.num_param == 2) { 2816 sc->cursor_base = scp->font_size 2817 - (scp->term.param[1] & 0x1F) - 1; 2818 sc->cursor_height = (scp->term.param[1] & 0x1F) 2819 - (scp->term.param[0] & 0x1F) + 1; 2820 } 2821 /* 2822 * The cursor shape is global property; all virtual consoles 2823 * are affected. Update the cursor in the current console... 2824 */ 2825 if (!ISGRAPHSC(sc->cur_scp)) { 2826 i = spltty(); 2827 sc_set_cursor_image(sc->cur_scp); 2828 draw_cursor_image(sc->cur_scp); 2829 splx(i); 2830 } 2831 break; 2832 2833 case 'F': /* set ansi foreground */ 2834 if (scp->term.num_param == 1) { 2835 scp->term.attr_mask &= ~FOREGROUND_CHANGED; 2836 scp->term.cur_color = scp->term.std_color = 2837 (scp->term.std_color & 0xF000) 2838 | ((scp->term.param[0] & 0x0F) << 8); 2839 scp->term.cur_attr = mask2attr(&scp->term); 2840 } 2841 break; 2842 2843 case 'G': /* set ansi background */ 2844 if (scp->term.num_param == 1) { 2845 scp->term.attr_mask &= ~BACKGROUND_CHANGED; 2846 scp->term.cur_color = scp->term.std_color = 2847 (scp->term.std_color & 0x0F00) 2848 | ((scp->term.param[0] & 0x0F) << 12); 2849 scp->term.cur_attr = mask2attr(&scp->term); 2850 } 2851 break; 2852 2853 case 'H': /* set ansi reverse video foreground */ 2854 if (scp->term.num_param == 1) { 2855 scp->term.rev_color = 2856 (scp->term.rev_color & 0xF000) 2857 | ((scp->term.param[0] & 0x0F) << 8); 2858 scp->term.cur_attr = mask2attr(&scp->term); 2859 } 2860 break; 2861 2862 case 'I': /* set ansi reverse video background */ 2863 if (scp->term.num_param == 1) { 2864 scp->term.rev_color = 2865 (scp->term.rev_color & 0x0F00) 2866 | ((scp->term.param[0] & 0x0F) << 12); 2867 scp->term.cur_attr = mask2attr(&scp->term); 2868 } 2869 break; 2870 } 2871 } 2872 #if notyet 2873 else if (scp->term.esc == 4) { /* seen ESC Q */ 2874 /* to be filled */ 2875 } 2876 #endif 2877 else if (scp->term.esc == 5) { /* seen ESC ( */ 2878 switch (c) { 2879 case 'B': /* iso-2022: desginate ASCII into G0 */ 2880 break; 2881 /* other items to be filled */ 2882 default: 2883 break; 2884 } 2885 } 2886 scp->term.esc = 0; 2887 } 2888 2889 static void 2890 ansi_put(scr_stat *scp, u_char *buf, int len) 2891 { 2892 u_char *ptr = buf; 2893 2894 #if NSPLASH > 0 2895 /* make screensaver happy */ 2896 if (!sticky_splash && scp == scp->sc->cur_scp) 2897 run_scrn_saver = FALSE; 2898 #endif 2899 2900 outloop: 2901 scp->sc->write_in_progress++; 2902 if (scp->term.esc) { 2903 scan_esc(scp, *ptr++); 2904 len--; 2905 } 2906 else if (PRINTABLE(*ptr)) { /* Print only printables */ 2907 vm_offset_t p; 2908 u_char *map; 2909 int cnt; 2910 int attr; 2911 int i; 2912 2913 p = sc_vtb_pointer(&scp->vtb, scp->cursor_pos); 2914 map = scp->sc->scr_map; 2915 attr = scp->term.cur_attr; 2916 2917 cnt = (len <= scp->xsize - scp->xpos) ? len : (scp->xsize - scp->xpos); 2918 i = cnt; 2919 do { 2920 /* 2921 * gcc-2.6.3 generates poor (un)sign extension code. Casting the 2922 * pointers in the following to volatile should have no effect, 2923 * but in fact speeds up this inner loop from 26 to 18 cycles 2924 * (+ cache misses) on i486's. 2925 */ 2926 #define UCVP(ucp) ((u_char volatile *)(ucp)) 2927 p = sc_vtb_putchar(&scp->vtb, p, UCVP(map)[*UCVP(ptr)], attr); 2928 ++ptr; 2929 --i; 2930 } while (i > 0 && PRINTABLE(*ptr)); 2931 2932 len -= cnt - i; 2933 mark_for_update(scp, scp->cursor_pos); 2934 scp->cursor_pos += cnt - i; 2935 mark_for_update(scp, scp->cursor_pos - 1); 2936 scp->xpos += cnt - i; 2937 2938 if (scp->xpos >= scp->xsize) { 2939 scp->xpos = 0; 2940 scp->ypos++; 2941 } 2942 } 2943 else { 2944 switch(*ptr) { 2945 case 0x07: 2946 do_bell(scp, scp->bell_pitch, scp->bell_duration); 2947 break; 2948 2949 case 0x08: /* non-destructive backspace */ 2950 if (scp->cursor_pos > 0) { 2951 mark_for_update(scp, scp->cursor_pos); 2952 scp->cursor_pos--; 2953 mark_for_update(scp, scp->cursor_pos); 2954 if (scp->xpos > 0) 2955 scp->xpos--; 2956 else { 2957 scp->xpos += scp->xsize - 1; 2958 scp->ypos--; 2959 } 2960 } 2961 break; 2962 2963 case 0x09: /* non-destructive tab */ 2964 mark_for_update(scp, scp->cursor_pos); 2965 scp->cursor_pos += (8 - scp->xpos % 8u); 2966 mark_for_update(scp, scp->cursor_pos); 2967 if ((scp->xpos += (8 - scp->xpos % 8u)) >= scp->xsize) { 2968 scp->xpos = 0; 2969 scp->ypos++; 2970 } 2971 break; 2972 2973 case 0x0a: /* newline, same pos */ 2974 mark_for_update(scp, scp->cursor_pos); 2975 scp->cursor_pos += scp->xsize; 2976 mark_for_update(scp, scp->cursor_pos); 2977 scp->ypos++; 2978 break; 2979 2980 case 0x0c: /* form feed, clears screen */ 2981 sc_clear_screen(scp); 2982 break; 2983 2984 case 0x0d: /* return, return to pos 0 */ 2985 mark_for_update(scp, scp->cursor_pos); 2986 scp->cursor_pos -= scp->xpos; 2987 mark_for_update(scp, scp->cursor_pos); 2988 scp->xpos = 0; 2989 break; 2990 2991 case 0x1b: /* start escape sequence */ 2992 scp->term.esc = 1; 2993 scp->term.num_param = 0; 2994 break; 2995 } 2996 ptr++; len--; 2997 } 2998 /* do we have to scroll ?? */ 2999 if (scp->cursor_pos >= scp->ysize * scp->xsize) { 3000 sc_remove_cutmarking(scp); 3001 #ifndef SC_NO_HISTORY 3002 if (scp->history != NULL) 3003 sc_hist_save_one_line(scp, 0); 3004 #endif 3005 sc_vtb_delete(&scp->vtb, 0, scp->xsize, 3006 scp->sc->scr_map[0x20], scp->term.cur_color); 3007 scp->cursor_pos -= scp->xsize; 3008 scp->ypos--; 3009 mark_all(scp); 3010 } 3011 scp->sc->write_in_progress--; 3012 if (len) 3013 goto outloop; 3014 if (scp->sc->delayed_next_scr) 3015 switch_scr(scp->sc, scp->sc->delayed_next_scr - 1); 3016 } 3017 3018 static void 3019 draw_cursor_image(scr_stat *scp) 3020 { 3021 /* assert(scp == scp->sc->cur_scp); */ 3022 ++scp->sc->videoio_in_progress; 3023 (*scp->rndr->draw_cursor)(scp, scp->cursor_pos, 3024 scp->sc->flags & SC_BLINK_CURSOR, TRUE, 3025 sc_inside_cutmark(scp, scp->cursor_pos)); 3026 --scp->sc->videoio_in_progress; 3027 } 3028 3029 static void 3030 remove_cursor_image(scr_stat *scp) 3031 { 3032 /* assert(scp == scp->sc->cur_scp); */ 3033 ++scp->sc->videoio_in_progress; 3034 (*scp->rndr->draw_cursor)(scp, scp->cursor_oldpos, 3035 scp->sc->flags & SC_BLINK_CURSOR, FALSE, 3036 sc_inside_cutmark(scp, scp->cursor_oldpos)); 3037 --scp->sc->videoio_in_progress; 3038 } 3039 3040 static void 3041 update_cursor_image(scr_stat *scp) 3042 { 3043 int blink; 3044 3045 if (scp->sc->flags & SC_CHAR_CURSOR) { 3046 scp->cursor_base = scp->sc->cursor_base; 3047 scp->cursor_height = imin(scp->sc->cursor_height, scp->font_size); 3048 } else { 3049 scp->cursor_base = 0; 3050 scp->cursor_height = scp->font_size; 3051 } 3052 blink = scp->sc->flags & SC_BLINK_CURSOR; 3053 3054 /* assert(scp == scp->sc->cur_scp); */ 3055 ++scp->sc->videoio_in_progress; 3056 (*scp->rndr->draw_cursor)(scp, scp->cursor_oldpos, blink, FALSE, 3057 sc_inside_cutmark(scp, scp->cursor_pos)); 3058 (*scp->rndr->set_cursor)(scp, scp->cursor_base, scp->cursor_height, blink); 3059 (*scp->rndr->draw_cursor)(scp, scp->cursor_pos, blink, TRUE, 3060 sc_inside_cutmark(scp, scp->cursor_pos)); 3061 --scp->sc->videoio_in_progress; 3062 } 3063 3064 void 3065 sc_set_cursor_image(scr_stat *scp) 3066 { 3067 if (scp->sc->flags & SC_CHAR_CURSOR) { 3068 scp->cursor_base = scp->sc->cursor_base; 3069 scp->cursor_height = imin(scp->sc->cursor_height, scp->font_size); 3070 } else { 3071 scp->cursor_base = 0; 3072 scp->cursor_height = scp->font_size; 3073 } 3074 3075 /* assert(scp == scp->sc->cur_scp); */ 3076 ++scp->sc->videoio_in_progress; 3077 (*scp->rndr->set_cursor)(scp, scp->cursor_base, scp->cursor_height, 3078 scp->sc->flags & SC_BLINK_CURSOR); 3079 --scp->sc->videoio_in_progress; 3080 } 3081 3082 static void 3083 move_crsr(scr_stat *scp, int x, int y) 3084 { 3085 if (x < 0) 3086 x = 0; 3087 if (y < 0) 3088 y = 0; 3089 if (x >= scp->xsize) 3090 x = scp->xsize-1; 3091 if (y >= scp->ysize) 3092 y = scp->ysize-1; 3093 scp->xpos = x; 3094 scp->ypos = y; 3095 scp->cursor_pos = scp->ypos * scp->xsize + scp->xpos; 3096 } 3097 3098 static void 3099 scinit(int unit, int flags) 3100 { 3101 /* 3102 * When syscons is being initialized as the kernel console, malloc() 3103 * is not yet functional, because various kernel structures has not been 3104 * fully initialized yet. Therefore, we need to declare the following 3105 * static buffers for the console. This is less than ideal, 3106 * but is necessry evil for the time being. XXX 3107 */ 3108 static scr_stat main_console; 3109 static dev_t main_devs[MAXCONS]; 3110 static struct tty main_tty; 3111 static u_short sc_buffer[ROW*COL]; /* XXX */ 3112 #ifndef SC_NO_FONT_LOADING 3113 static u_char font_8[256*8]; 3114 static u_char font_14[256*14]; 3115 static u_char font_16[256*16]; 3116 #endif 3117 3118 sc_softc_t *sc; 3119 scr_stat *scp; 3120 video_adapter_t *adp; 3121 int col; 3122 int row; 3123 int i; 3124 3125 /* one time initialization */ 3126 if (init_done == COLD) { 3127 sc_get_bios_values(&bios_value); 3128 current_default = &user_default; 3129 /* kernel console attributes */ 3130 kernel_console.esc = 0; 3131 kernel_console.attr_mask = NORMAL_ATTR; 3132 kernel_console.cur_attr = 3133 kernel_console.cur_color = kernel_console.std_color = 3134 kernel_default.std_color; 3135 kernel_console.rev_color = kernel_default.rev_color; 3136 } 3137 init_done = WARM; 3138 3139 /* 3140 * Allocate resources. Even if we are being called for the second 3141 * time, we must allocate them again, because they might have 3142 * disappeared... 3143 */ 3144 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 3145 adp = NULL; 3146 if (sc->adapter >= 0) { 3147 vid_release(sc->adp, (void *)&sc->adapter); 3148 adp = sc->adp; 3149 sc->adp = NULL; 3150 } 3151 if (sc->keyboard >= 0) { 3152 DPRINTF(5, ("sc%d: releasing kbd%d\n", unit, sc->keyboard)); 3153 i = kbd_release(sc->kbd, (void *)&sc->keyboard); 3154 DPRINTF(5, ("sc%d: kbd_release returned %d\n", unit, i)); 3155 if (sc->kbd != NULL) { 3156 DPRINTF(5, ("sc%d: kbd != NULL!, index:%d, minor:%d, flags:0x%x\n", 3157 unit, sc->kbd->kb_index, sc->kbd->kb_minor, sc->kbd->kb_flags)); 3158 } 3159 sc->kbd = NULL; 3160 } 3161 sc->adapter = vid_allocate("*", unit, (void *)&sc->adapter); 3162 sc->adp = vid_get_adapter(sc->adapter); 3163 /* assert((sc->adapter >= 0) && (sc->adp != NULL)) */ 3164 sc->keyboard = kbd_allocate("*", unit, (void *)&sc->keyboard, 3165 sckbdevent, sc); 3166 DPRINTF(1, ("sc%d: keyboard %d\n", unit, sc->keyboard)); 3167 sc->kbd = kbd_get_keyboard(sc->keyboard); 3168 if (sc->kbd != NULL) { 3169 DPRINTF(1, ("sc%d: kbd index:%d, minor:%d, flags:0x%x\n", 3170 unit, sc->kbd->kb_index, sc->kbd->kb_minor, sc->kbd->kb_flags)); 3171 } 3172 3173 if (!(sc->flags & SC_INIT_DONE) || (adp != sc->adp)) { 3174 3175 sc->initial_mode = sc->adp->va_initial_mode; 3176 3177 #ifndef SC_NO_FONT_LOADING 3178 if (flags & SC_KERNEL_CONSOLE) { 3179 sc->font_8 = font_8; 3180 sc->font_14 = font_14; 3181 sc->font_16 = font_16; 3182 } else if (sc->font_8 == NULL) { 3183 /* assert(sc_malloc) */ 3184 sc->font_8 = malloc(sizeof(font_8), M_DEVBUF, M_WAITOK); 3185 sc->font_14 = malloc(sizeof(font_14), M_DEVBUF, M_WAITOK); 3186 sc->font_16 = malloc(sizeof(font_16), M_DEVBUF, M_WAITOK); 3187 } 3188 #endif 3189 3190 /* extract the hardware cursor location and hide the cursor for now */ 3191 (*vidsw[sc->adapter]->read_hw_cursor)(sc->adp, &col, &row); 3192 (*vidsw[sc->adapter]->set_hw_cursor)(sc->adp, -1, -1); 3193 3194 /* set up the first console */ 3195 sc->first_vty = unit*MAXCONS; 3196 sc->vtys = MAXCONS; 3197 if (flags & SC_KERNEL_CONSOLE) { 3198 sc->dev = main_devs; 3199 sc->dev[0] = makedev(CDEV_MAJOR, unit*MAXCONS); 3200 sc->dev[0]->si_tty = &main_tty; 3201 ttyregister(&main_tty); 3202 scp = &main_console; 3203 init_scp(sc, sc->first_vty, scp); 3204 sc_vtb_init(&scp->vtb, VTB_MEMORY, scp->xsize, scp->ysize, 3205 (void *)sc_buffer, FALSE); 3206 } else { 3207 /* assert(sc_malloc) */ 3208 sc->dev = malloc(sizeof(dev_t)*sc->vtys, M_DEVBUF, M_WAITOK); 3209 bzero(sc->dev, sizeof(dev_t)*sc->vtys); 3210 sc->dev[0] = makedev(CDEV_MAJOR, unit*MAXCONS); 3211 sc->dev[0]->si_tty = ttymalloc(sc->dev[0]->si_tty); 3212 scp = alloc_scp(sc, sc->first_vty); 3213 } 3214 SC_STAT(sc->dev[0]) = scp; 3215 sc->cur_scp = scp; 3216 3217 /* copy screen to temporary buffer */ 3218 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 3219 (void *)scp->sc->adp->va_window, FALSE); 3220 if (ISTEXTSC(scp)) 3221 sc_vtb_copy(&scp->scr, 0, &scp->vtb, 0, scp->xsize*scp->ysize); 3222 3223 /* move cursors to the initial positions */ 3224 scp->mouse_pos = scp->mouse_oldpos = 0; 3225 if (col >= scp->xsize) 3226 col = 0; 3227 if (row >= scp->ysize) 3228 row = scp->ysize - 1; 3229 scp->xpos = col; 3230 scp->ypos = row; 3231 scp->cursor_pos = scp->cursor_oldpos = row*scp->xsize + col; 3232 if (bios_value.cursor_end < scp->font_size) 3233 sc->cursor_base = scp->font_size - bios_value.cursor_end - 1; 3234 else 3235 sc->cursor_base = 0; 3236 i = bios_value.cursor_end - bios_value.cursor_start + 1; 3237 sc->cursor_height = imin(i, scp->font_size); 3238 if (!ISGRAPHSC(scp)) { 3239 sc_set_cursor_image(scp); 3240 draw_cursor_image(scp); 3241 } 3242 3243 /* save font and palette */ 3244 #ifndef SC_NO_FONT_LOADING 3245 sc->fonts_loaded = 0; 3246 if (ISFONTAVAIL(sc->adp->va_flags)) { 3247 #ifdef SC_DFLT_FONT 3248 bcopy(dflt_font_8, sc->font_8, sizeof(dflt_font_8)); 3249 bcopy(dflt_font_14, sc->font_14, sizeof(dflt_font_14)); 3250 bcopy(dflt_font_16, sc->font_16, sizeof(dflt_font_16)); 3251 sc->fonts_loaded = FONT_16 | FONT_14 | FONT_8; 3252 if (scp->font_size < 14) { 3253 copy_font(scp, LOAD, 8, sc->font_8); 3254 } else if (scp->font_size >= 16) { 3255 copy_font(scp, LOAD, 16, sc->font_16); 3256 } else { 3257 copy_font(scp, LOAD, 14, sc->font_14); 3258 } 3259 #else /* !SC_DFLT_FONT */ 3260 if (scp->font_size < 14) { 3261 copy_font(scp, SAVE, 8, sc->font_8); 3262 sc->fonts_loaded = FONT_8; 3263 } else if (scp->font_size >= 16) { 3264 copy_font(scp, SAVE, 16, sc->font_16); 3265 sc->fonts_loaded = FONT_16; 3266 } else { 3267 copy_font(scp, SAVE, 14, sc->font_14); 3268 sc->fonts_loaded = FONT_14; 3269 } 3270 #endif /* SC_DFLT_FONT */ 3271 /* FONT KLUDGE: always use the font page #0. XXX */ 3272 (*vidsw[sc->adapter]->show_font)(sc->adp, 0); 3273 } 3274 #endif /* !SC_NO_FONT_LOADING */ 3275 3276 #ifndef SC_NO_PALETTE_LOADING 3277 save_palette(sc->adp, sc->palette); 3278 #endif 3279 3280 #if NSPLASH > 0 3281 if (!(sc->flags & SC_SPLASH_SCRN) && (flags & SC_KERNEL_CONSOLE)) { 3282 /* we are ready to put up the splash image! */ 3283 splash_init(sc->adp, scsplash_callback, sc); 3284 sc->flags |= SC_SPLASH_SCRN; 3285 } 3286 #endif /* NSPLASH */ 3287 } 3288 3289 /* the rest is not necessary, if we have done it once */ 3290 if (sc->flags & SC_INIT_DONE) 3291 return; 3292 3293 /* initialize mapscrn arrays to a one to one map */ 3294 for (i = 0; i < sizeof(sc->scr_map); i++) 3295 sc->scr_map[i] = sc->scr_rmap[i] = i; 3296 3297 sc->flags |= SC_INIT_DONE; 3298 } 3299 3300 #if __i386__ 3301 static void 3302 scterm(int unit, int flags) 3303 { 3304 sc_softc_t *sc; 3305 3306 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 3307 if (sc == NULL) 3308 return; /* shouldn't happen */ 3309 3310 #if NSPLASH > 0 3311 /* this console is no longer available for the splash screen */ 3312 if (sc->flags & SC_SPLASH_SCRN) { 3313 splash_term(sc->adp); 3314 sc->flags &= ~SC_SPLASH_SCRN; 3315 } 3316 #endif /* NSPLASH */ 3317 3318 #if 0 /* XXX */ 3319 /* move the hardware cursor to the upper-left corner */ 3320 (*vidsw[sc->adapter]->set_hw_cursor)(sc->adp, 0, 0); 3321 #endif 3322 3323 /* release the keyboard and the video card */ 3324 if (sc->keyboard >= 0) 3325 kbd_release(sc->kbd, &sc->keyboard); 3326 if (sc->adapter >= 0) 3327 vid_release(sc->adp, &sc->adapter); 3328 3329 /* clear the structure */ 3330 if (!(flags & SC_KERNEL_CONSOLE)) { 3331 /* XXX: We need delete_dev() for this */ 3332 free(sc->dev, M_DEVBUF); 3333 #if 0 3334 /* XXX: We need a ttyunregister for this */ 3335 free(sc->tty, M_DEVBUF); 3336 #endif 3337 #ifndef SC_NO_FONT_LOADING 3338 free(sc->font_8, M_DEVBUF); 3339 free(sc->font_14, M_DEVBUF); 3340 free(sc->font_16, M_DEVBUF); 3341 #endif 3342 /* XXX vtb, history */ 3343 } 3344 bzero(sc, sizeof(*sc)); 3345 sc->keyboard = -1; 3346 sc->adapter = -1; 3347 } 3348 #endif 3349 3350 static void 3351 scshutdown(void *arg, int howto) 3352 { 3353 /* assert(sc_console != NULL) */ 3354 3355 sc_touch_scrn_saver(); 3356 if (!cold && sc_console 3357 && sc_console->sc->cur_scp->smode.mode == VT_AUTO 3358 && sc_console->smode.mode == VT_AUTO) 3359 switch_scr(sc_console->sc, sc_console->index); 3360 shutdown_in_progress = TRUE; 3361 } 3362 3363 int 3364 sc_clean_up(scr_stat *scp) 3365 { 3366 #if NSPLASH > 0 3367 int error; 3368 #endif /* NSPLASH */ 3369 3370 sc_touch_scrn_saver(); 3371 #if NSPLASH > 0 3372 if ((error = wait_scrn_saver_stop(scp->sc))) 3373 return error; 3374 #endif /* NSPLASH */ 3375 scp->status &= ~MOUSE_VISIBLE; 3376 sc_remove_cutmarking(scp); 3377 return 0; 3378 } 3379 3380 void 3381 sc_alloc_scr_buffer(scr_stat *scp, int wait, int discard) 3382 { 3383 sc_vtb_t new; 3384 sc_vtb_t old; 3385 int s; 3386 3387 old = scp->vtb; 3388 sc_vtb_init(&new, VTB_MEMORY, scp->xsize, scp->ysize, NULL, wait); 3389 if (!discard && (old.vtb_flags & VTB_VALID)) { 3390 /* retain the current cursor position and buffer contants */ 3391 scp->cursor_oldpos = scp->cursor_pos; 3392 /* 3393 * This works only if the old buffer has the same size as or larger 3394 * than the new one. XXX 3395 */ 3396 sc_vtb_copy(&old, 0, &new, 0, scp->xsize*scp->ysize); 3397 scp->vtb = new; 3398 } else { 3399 /* clear the screen and move the text cursor to the top-left position */ 3400 s = splhigh(); 3401 scp->vtb = new; 3402 sc_clear_screen(scp); 3403 splx(s); 3404 sc_vtb_destroy(&old); 3405 } 3406 3407 #ifndef SC_NO_SYSMOUSE 3408 /* move the mouse cursor at the center of the screen */ 3409 sc_mouse_move(scp, scp->xpixel / 2, scp->ypixel / 2); 3410 #endif 3411 } 3412 3413 static scr_stat 3414 *alloc_scp(sc_softc_t *sc, int vty) 3415 { 3416 scr_stat *scp; 3417 3418 /* assert(sc_malloc) */ 3419 3420 scp = (scr_stat *)malloc(sizeof(scr_stat), M_DEVBUF, M_WAITOK); 3421 init_scp(sc, vty, scp); 3422 3423 sc_alloc_scr_buffer(scp, TRUE, TRUE); 3424 3425 #ifndef SC_NO_SYSMOUSE 3426 if (ISMOUSEAVAIL(sc->adp->va_flags)) 3427 sc_alloc_cut_buffer(scp, TRUE); 3428 #endif 3429 3430 #ifndef SC_NO_HISTORY 3431 sc_alloc_history_buffer(scp, 0, 0, TRUE); 3432 #endif 3433 3434 sc_clear_screen(scp); 3435 return scp; 3436 } 3437 3438 static void 3439 init_scp(sc_softc_t *sc, int vty, scr_stat *scp) 3440 { 3441 video_info_t info; 3442 3443 scp->index = vty; 3444 scp->sc = sc; 3445 scp->status = 0; 3446 scp->mode = sc->initial_mode; 3447 (*vidsw[sc->adapter]->get_info)(sc->adp, scp->mode, &info); 3448 if (info.vi_flags & V_INFO_GRAPHICS) { 3449 scp->status |= GRAPHICS_MODE; 3450 scp->xpixel = info.vi_width; 3451 scp->ypixel = info.vi_height; 3452 scp->xsize = info.vi_width/8; 3453 scp->ysize = info.vi_height/info.vi_cheight; 3454 scp->font_size = FONT_NONE; 3455 scp->font = NULL; 3456 } else { 3457 scp->xsize = info.vi_width; 3458 scp->ysize = info.vi_height; 3459 scp->xpixel = scp->xsize*8; 3460 scp->ypixel = scp->ysize*info.vi_cheight; 3461 if (info.vi_cheight < 14) { 3462 scp->font_size = 8; 3463 #ifndef SC_NO_FONT_LOADING 3464 scp->font = sc->font_8; 3465 #else 3466 scp->font = NULL; 3467 #endif 3468 } else if (info.vi_cheight >= 16) { 3469 scp->font_size = 16; 3470 #ifndef SC_NO_FONT_LOADING 3471 scp->font = sc->font_16; 3472 #else 3473 scp->font = NULL; 3474 #endif 3475 } else { 3476 scp->font_size = 14; 3477 #ifndef SC_NO_FONT_LOADING 3478 scp->font = sc->font_14; 3479 #else 3480 scp->font = NULL; 3481 #endif 3482 } 3483 } 3484 sc_vtb_init(&scp->vtb, VTB_MEMORY, 0, 0, NULL, FALSE); 3485 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, 0, 0, NULL, FALSE); 3486 scp->xoff = scp->yoff = 0; 3487 scp->xpos = scp->ypos = 0; 3488 scp->saved_xpos = scp->saved_ypos = -1; 3489 scp->start = scp->xsize * scp->ysize - 1; 3490 scp->end = 0; 3491 scp->term.esc = 0; 3492 scp->term.attr_mask = NORMAL_ATTR; 3493 scp->term.cur_attr = 3494 scp->term.cur_color = scp->term.std_color = 3495 current_default->std_color; 3496 scp->term.rev_color = current_default->rev_color; 3497 scp->border = BG_BLACK; 3498 scp->cursor_base = sc->cursor_base; 3499 scp->cursor_height = imin(sc->cursor_height, scp->font_size); 3500 scp->mouse_xpos = scp->xoff*8 + scp->xsize*8/2; 3501 scp->mouse_ypos = (scp->ysize + scp->yoff)*scp->font_size/2; 3502 scp->mouse_cut_start = scp->xsize*scp->ysize; 3503 scp->mouse_cut_end = -1; 3504 scp->mouse_signal = 0; 3505 scp->mouse_pid = 0; 3506 scp->mouse_proc = NULL; 3507 scp->kbd_mode = K_XLATE; 3508 scp->bell_pitch = bios_value.bell_pitch; 3509 scp->bell_duration = BELL_DURATION; 3510 scp->status |= (bios_value.shift_state & NLKED); 3511 scp->status |= CURSOR_ENABLED; 3512 scp->pid = 0; 3513 scp->proc = NULL; 3514 scp->smode.mode = VT_AUTO; 3515 scp->history = NULL; 3516 scp->history_pos = 0; 3517 scp->history_size = 0; 3518 3519 /* what if the following call fails... XXX */ 3520 scp->rndr = sc_render_match(scp, scp->sc->adp, 3521 scp->status & (GRAPHICS_MODE | PIXEL_MODE)); 3522 } 3523 3524 /* 3525 * scgetc(flags) - get character from keyboard. 3526 * If flags & SCGETC_CN, then avoid harmful side effects. 3527 * If flags & SCGETC_NONBLOCK, then wait until a key is pressed, else 3528 * return NOKEY if there is nothing there. 3529 */ 3530 static u_int 3531 scgetc(sc_softc_t *sc, u_int flags) 3532 { 3533 scr_stat *scp; 3534 #ifndef SC_NO_HISTORY 3535 struct tty *tp; 3536 #endif 3537 u_int c; 3538 int this_scr; 3539 int f; 3540 int i; 3541 3542 if (sc->kbd == NULL) 3543 return NOKEY; 3544 3545 next_code: 3546 #if 1 3547 /* I don't like this, but... XXX */ 3548 if (flags & SCGETC_CN) 3549 sccnupdate(sc->cur_scp); 3550 #endif 3551 scp = sc->cur_scp; 3552 /* first see if there is something in the keyboard port */ 3553 for (;;) { 3554 c = kbd_read_char(sc->kbd, !(flags & SCGETC_NONBLOCK)); 3555 if (c == ERRKEY) { 3556 if (!(flags & SCGETC_CN)) 3557 do_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3558 } else if (c == NOKEY) 3559 return c; 3560 else 3561 break; 3562 } 3563 3564 /* make screensaver happy */ 3565 if (!(c & RELKEY)) 3566 sc_touch_scrn_saver(); 3567 3568 #ifdef __i386__ 3569 if (!(flags & SCGETC_CN)) 3570 /* do the /dev/random device a favour */ 3571 add_keyboard_randomness(c); 3572 #endif 3573 3574 if (scp->kbd_mode != K_XLATE) 3575 return KEYCHAR(c); 3576 3577 /* if scroll-lock pressed allow history browsing */ 3578 if (!ISGRAPHSC(scp) && scp->history && scp->status & SLKED) { 3579 3580 scp->status &= ~CURSOR_ENABLED; 3581 remove_cursor_image(scp); 3582 3583 #ifndef SC_NO_HISTORY 3584 if (!(scp->status & BUFFER_SAVED)) { 3585 scp->status |= BUFFER_SAVED; 3586 sc_hist_save(scp); 3587 } 3588 switch (c) { 3589 /* FIXME: key codes */ 3590 case SPCLKEY | FKEY | F(49): /* home key */ 3591 sc_remove_cutmarking(scp); 3592 sc_hist_home(scp); 3593 goto next_code; 3594 3595 case SPCLKEY | FKEY | F(57): /* end key */ 3596 sc_remove_cutmarking(scp); 3597 sc_hist_end(scp); 3598 goto next_code; 3599 3600 case SPCLKEY | FKEY | F(50): /* up arrow key */ 3601 sc_remove_cutmarking(scp); 3602 if (sc_hist_up_line(scp)) 3603 if (!(flags & SCGETC_CN)) 3604 do_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3605 goto next_code; 3606 3607 case SPCLKEY | FKEY | F(58): /* down arrow key */ 3608 sc_remove_cutmarking(scp); 3609 if (sc_hist_down_line(scp)) 3610 if (!(flags & SCGETC_CN)) 3611 do_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3612 goto next_code; 3613 3614 case SPCLKEY | FKEY | F(51): /* page up key */ 3615 sc_remove_cutmarking(scp); 3616 for (i=0; i<scp->ysize; i++) 3617 if (sc_hist_up_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 case SPCLKEY | FKEY | F(59): /* page down key */ 3625 sc_remove_cutmarking(scp); 3626 for (i=0; i<scp->ysize; i++) 3627 if (sc_hist_down_line(scp)) { 3628 if (!(flags & SCGETC_CN)) 3629 do_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3630 break; 3631 } 3632 goto next_code; 3633 } 3634 #endif /* SC_NO_HISTORY */ 3635 } 3636 3637 /* 3638 * Process and consume special keys here. Return a plain char code 3639 * or a char code with the META flag or a function key code. 3640 */ 3641 if (c & RELKEY) { 3642 /* key released */ 3643 /* goto next_code */ 3644 } else { 3645 /* key pressed */ 3646 if (c & SPCLKEY) { 3647 c &= ~SPCLKEY; 3648 switch (KEYCHAR(c)) { 3649 /* LOCKING KEYS */ 3650 case NLK: case CLK: case ALK: 3651 break; 3652 case SLK: 3653 kbd_ioctl(sc->kbd, KDGKBSTATE, (caddr_t)&f); 3654 if (f & SLKED) { 3655 scp->status |= SLKED; 3656 } else { 3657 if (scp->status & SLKED) { 3658 scp->status &= ~SLKED; 3659 #ifndef SC_NO_HISTORY 3660 if (scp->status & BUFFER_SAVED) { 3661 if (!sc_hist_restore(scp)) 3662 sc_remove_cutmarking(scp); 3663 scp->status &= ~BUFFER_SAVED; 3664 scp->status |= CURSOR_ENABLED; 3665 draw_cursor_image(scp); 3666 } 3667 tp = VIRTUAL_TTY(sc, scp->index); 3668 if (tp->t_state & TS_ISOPEN) 3669 scstart(tp); 3670 #endif 3671 } 3672 } 3673 break; 3674 3675 /* NON-LOCKING KEYS */ 3676 case NOP: 3677 case LSH: case RSH: case LCTR: case RCTR: 3678 case LALT: case RALT: case ASH: case META: 3679 break; 3680 3681 case BTAB: 3682 if (!(sc->flags & SC_SCRN_BLANKED)) 3683 return c; 3684 break; 3685 3686 case SPSC: 3687 #if NSPLASH > 0 3688 /* force activatation/deactivation of the screen saver */ 3689 if (!(sc->flags & SC_SCRN_BLANKED)) { 3690 run_scrn_saver = TRUE; 3691 sc->scrn_time_stamp -= scrn_blank_time; 3692 } 3693 if (cold) { 3694 /* 3695 * While devices are being probed, the screen saver need 3696 * to be invoked explictly. XXX 3697 */ 3698 if (sc->flags & SC_SCRN_BLANKED) { 3699 scsplash_stick(FALSE); 3700 stop_scrn_saver(sc, current_saver); 3701 } else { 3702 if (!ISGRAPHSC(scp)) { 3703 scsplash_stick(TRUE); 3704 (*current_saver)(sc, TRUE); 3705 } 3706 } 3707 } 3708 #endif /* NSPLASH */ 3709 break; 3710 3711 case RBT: 3712 #ifndef SC_DISABLE_REBOOT 3713 shutdown_nice(); 3714 #endif 3715 break; 3716 3717 #if NAPM > 0 3718 case SUSP: 3719 apm_suspend(PMST_SUSPEND); 3720 break; 3721 case STBY: 3722 apm_suspend(PMST_STANDBY); 3723 break; 3724 #else 3725 case SUSP: 3726 case STBY: 3727 break; 3728 #endif 3729 3730 case DBG: 3731 #ifndef SC_DISABLE_DDBKEY 3732 #ifdef DDB 3733 if (debugger) 3734 break; 3735 /* try to switch to the kernel console screen */ 3736 if (sc_console) { 3737 /* 3738 * TRY to make sure the screen saver is stopped, 3739 * and the screen is updated before switching to 3740 * the vty0. 3741 */ 3742 scrn_timer(NULL); 3743 if (!cold 3744 && sc_console->sc->cur_scp->smode.mode == VT_AUTO 3745 && sc_console->smode.mode == VT_AUTO) 3746 switch_scr(sc_console->sc, sc_console->index); 3747 } 3748 Debugger("manual escape to debugger"); 3749 #else 3750 printf("No debugger in kernel\n"); 3751 #endif 3752 #else /* SC_DISABLE_DDBKEY */ 3753 /* do nothing */ 3754 #endif /* SC_DISABLE_DDBKEY */ 3755 break; 3756 3757 case NEXT: 3758 this_scr = scp->index; 3759 for (i = (this_scr - sc->first_vty + 1)%sc->vtys; 3760 sc->first_vty + i != this_scr; 3761 i = (i + 1)%sc->vtys) { 3762 struct tty *tp = VIRTUAL_TTY(sc, sc->first_vty + i); 3763 if (tp && tp->t_state & TS_ISOPEN) { 3764 switch_scr(scp->sc, sc->first_vty + i); 3765 break; 3766 } 3767 } 3768 break; 3769 3770 case PREV: 3771 this_scr = scp->index; 3772 for (i = (this_scr - sc->first_vty + sc->vtys - 1)%sc->vtys; 3773 sc->first_vty + i != this_scr; 3774 i = (i + sc->vtys - 1)%sc->vtys) { 3775 struct tty *tp = VIRTUAL_TTY(sc, sc->first_vty + i); 3776 if (tp && tp->t_state & TS_ISOPEN) { 3777 switch_scr(scp->sc, sc->first_vty + i); 3778 break; 3779 } 3780 } 3781 break; 3782 3783 default: 3784 if (KEYCHAR(c) >= F_SCR && KEYCHAR(c) <= L_SCR) { 3785 switch_scr(scp->sc, sc->first_vty + KEYCHAR(c) - F_SCR); 3786 break; 3787 } 3788 /* assert(c & FKEY) */ 3789 if (!(sc->flags & SC_SCRN_BLANKED)) 3790 return c; 3791 break; 3792 } 3793 /* goto next_code */ 3794 } else { 3795 /* regular keys (maybe MKEY is set) */ 3796 if (!(sc->flags & SC_SCRN_BLANKED)) 3797 return c; 3798 } 3799 } 3800 3801 goto next_code; 3802 } 3803 3804 int 3805 scmmap(dev_t dev, vm_offset_t offset, int nprot) 3806 { 3807 scr_stat *scp; 3808 3809 if (SC_VTY(dev) == SC_MOUSE) 3810 return -1; 3811 scp = SC_STAT(dev); 3812 if (scp != scp->sc->cur_scp) 3813 return -1; 3814 return (*vidsw[scp->sc->adapter]->mmap)(scp->sc->adp, offset, nprot); 3815 } 3816 3817 /* 3818 * Calculate hardware attributes word using logical attributes mask and 3819 * hardware colors 3820 */ 3821 3822 static int 3823 mask2attr(struct term_stat *term) 3824 { 3825 int attr, mask = term->attr_mask; 3826 3827 if (mask & REVERSE_ATTR) { 3828 attr = ((mask & FOREGROUND_CHANGED) ? 3829 ((term->cur_color & 0xF000) >> 4) : 3830 (term->rev_color & 0x0F00)) | 3831 ((mask & BACKGROUND_CHANGED) ? 3832 ((term->cur_color & 0x0F00) << 4) : 3833 (term->rev_color & 0xF000)); 3834 } else 3835 attr = term->cur_color; 3836 3837 /* XXX: underline mapping for Hercules adapter can be better */ 3838 if (mask & (BOLD_ATTR | UNDERLINE_ATTR)) 3839 attr ^= 0x0800; 3840 if (mask & BLINK_ATTR) 3841 attr ^= 0x8000; 3842 3843 return attr; 3844 } 3845 3846 static int 3847 save_kbd_state(scr_stat *scp) 3848 { 3849 int state; 3850 int error; 3851 3852 error = kbd_ioctl(scp->sc->kbd, KDGKBSTATE, (caddr_t)&state); 3853 if (error == ENOIOCTL) 3854 error = ENODEV; 3855 if (error == 0) { 3856 scp->status &= ~LOCK_MASK; 3857 scp->status |= state; 3858 } 3859 return error; 3860 } 3861 3862 static int 3863 update_kbd_state(scr_stat *scp, int new_bits, int mask) 3864 { 3865 int state; 3866 int error; 3867 3868 if (mask != LOCK_MASK) { 3869 error = kbd_ioctl(scp->sc->kbd, KDGKBSTATE, (caddr_t)&state); 3870 if (error == ENOIOCTL) 3871 error = ENODEV; 3872 if (error) 3873 return error; 3874 state &= ~mask; 3875 state |= new_bits & mask; 3876 } else { 3877 state = new_bits & LOCK_MASK; 3878 } 3879 error = kbd_ioctl(scp->sc->kbd, KDSKBSTATE, (caddr_t)&state); 3880 if (error == ENOIOCTL) 3881 error = ENODEV; 3882 return error; 3883 } 3884 3885 static int 3886 update_kbd_leds(scr_stat *scp, int which) 3887 { 3888 int error; 3889 3890 which &= LOCK_MASK; 3891 error = kbd_ioctl(scp->sc->kbd, KDSETLED, (caddr_t)&which); 3892 if (error == ENOIOCTL) 3893 error = ENODEV; 3894 return error; 3895 } 3896 3897 int 3898 set_mode(scr_stat *scp) 3899 { 3900 video_info_t info; 3901 3902 /* reject unsupported mode */ 3903 if ((*vidsw[scp->sc->adapter]->get_info)(scp->sc->adp, scp->mode, &info)) 3904 return 1; 3905 3906 /* if this vty is not currently showing, do nothing */ 3907 if (scp != scp->sc->cur_scp) 3908 return 0; 3909 3910 /* setup video hardware for the given mode */ 3911 (*vidsw[scp->sc->adapter]->set_mode)(scp->sc->adp, scp->mode); 3912 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 3913 (void *)scp->sc->adp->va_window, FALSE); 3914 3915 #ifndef SC_NO_FONT_LOADING 3916 /* load appropriate font */ 3917 if (!(scp->status & GRAPHICS_MODE)) { 3918 if (!(scp->status & PIXEL_MODE) && ISFONTAVAIL(scp->sc->adp->va_flags)) { 3919 if (scp->font_size < 14) { 3920 if (scp->sc->fonts_loaded & FONT_8) 3921 copy_font(scp, LOAD, 8, scp->sc->font_8); 3922 } else if (scp->font_size >= 16) { 3923 if (scp->sc->fonts_loaded & FONT_16) 3924 copy_font(scp, LOAD, 16, scp->sc->font_16); 3925 } else { 3926 if (scp->sc->fonts_loaded & FONT_14) 3927 copy_font(scp, LOAD, 14, scp->sc->font_14); 3928 } 3929 /* 3930 * FONT KLUDGE: 3931 * This is an interim kludge to display correct font. 3932 * Always use the font page #0 on the video plane 2. 3933 * Somehow we cannot show the font in other font pages on 3934 * some video cards... XXX 3935 */ 3936 (*vidsw[scp->sc->adapter]->show_font)(scp->sc->adp, 0); 3937 } 3938 mark_all(scp); 3939 } 3940 #endif /* !SC_NO_FONT_LOADING */ 3941 3942 set_border(scp, scp->border); 3943 sc_set_cursor_image(scp); 3944 3945 return 0; 3946 } 3947 3948 void 3949 set_border(scr_stat *scp, int color) 3950 { 3951 ++scp->sc->videoio_in_progress; 3952 (*scp->rndr->draw_border)(scp, color); 3953 --scp->sc->videoio_in_progress; 3954 } 3955 3956 #ifndef SC_NO_FONT_LOADING 3957 void 3958 copy_font(scr_stat *scp, int operation, int font_size, u_char *buf) 3959 { 3960 /* 3961 * FONT KLUDGE: 3962 * This is an interim kludge to display correct font. 3963 * Always use the font page #0 on the video plane 2. 3964 * Somehow we cannot show the font in other font pages on 3965 * some video cards... XXX 3966 */ 3967 scp->sc->font_loading_in_progress = TRUE; 3968 if (operation == LOAD) { 3969 (*vidsw[scp->sc->adapter]->load_font)(scp->sc->adp, 0, font_size, 3970 buf, 0, 256); 3971 } else if (operation == SAVE) { 3972 (*vidsw[scp->sc->adapter]->save_font)(scp->sc->adp, 0, font_size, 3973 buf, 0, 256); 3974 } 3975 scp->sc->font_loading_in_progress = FALSE; 3976 } 3977 #endif /* !SC_NO_FONT_LOADING */ 3978 3979 #ifndef SC_NO_SYSMOUSE 3980 struct tty 3981 *sc_get_mouse_tty(void) 3982 { 3983 return sc_mouse_tty; 3984 } 3985 #endif /* !SC_NO_SYSMOUSE */ 3986 3987 #ifndef SC_NO_CUTPASTE 3988 void 3989 sc_paste(scr_stat *scp, u_char *p, int count) 3990 { 3991 struct tty *tp; 3992 u_char *rmap; 3993 3994 if (scp->status & MOUSE_VISIBLE) { 3995 tp = VIRTUAL_TTY(scp->sc, scp->sc->cur_scp->index); 3996 if (!(tp->t_state & TS_ISOPEN)) 3997 return; 3998 rmap = scp->sc->scr_rmap; 3999 for (; count > 0; --count) 4000 (*linesw[tp->t_line].l_rint)(rmap[*p++], tp); 4001 } 4002 } 4003 #endif /* SC_NO_CUTPASTE */ 4004 4005 static void 4006 do_bell(scr_stat *scp, int pitch, int duration) 4007 { 4008 if (cold || shutdown_in_progress) 4009 return; 4010 4011 if (scp != scp->sc->cur_scp && (scp->sc->flags & SC_QUIET_BELL)) 4012 return; 4013 4014 if (scp->sc->flags & SC_VISUAL_BELL) { 4015 if (scp->sc->blink_in_progress) 4016 return; 4017 scp->sc->blink_in_progress = 3; 4018 if (scp != scp->sc->cur_scp) 4019 scp->sc->blink_in_progress += 2; 4020 blink_screen(scp->sc->cur_scp); 4021 } else { 4022 if (scp != scp->sc->cur_scp) 4023 pitch *= 2; 4024 sysbeep(pitch, duration); 4025 } 4026 } 4027 4028 static void 4029 blink_screen(void *arg) 4030 { 4031 scr_stat *scp = arg; 4032 struct tty *tp; 4033 4034 if (ISGRAPHSC(scp) || (scp->sc->blink_in_progress <= 1)) { 4035 scp->sc->blink_in_progress = 0; 4036 mark_all(scp); 4037 tp = VIRTUAL_TTY(scp->sc, scp->index); 4038 if (tp->t_state & TS_ISOPEN) 4039 scstart(tp); 4040 if (scp->sc->delayed_next_scr) 4041 switch_scr(scp->sc, scp->sc->delayed_next_scr - 1); 4042 } 4043 else { 4044 (*scp->rndr->draw)(scp, 0, scp->xsize*scp->ysize, 4045 scp->sc->blink_in_progress & 1); 4046 scp->sc->blink_in_progress--; 4047 timeout(blink_screen, scp, hz / 10); 4048 } 4049 } 4050 4051 #endif /* NSC */ 4052