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 /* stop */ nostop, 219 /* reset */ noreset, 220 /* devtotty */ scdevtotty, 221 /* poll */ ttpoll, 222 /* mmap */ scmmap, 223 /* strategy */ nostrategy, 224 /* name */ "sc", 225 /* parms */ noparms, 226 /* maj */ CDEV_MAJOR, 227 /* dump */ nodump, 228 /* psize */ nopsize, 229 /* flags */ D_TTY, 230 /* maxio */ 0, 231 /* bmaj */ -1 232 }; 233 234 int 235 sc_probe_unit(int unit, int flags) 236 { 237 if (!scvidprobe(unit, flags, FALSE)) { 238 if (bootverbose) 239 printf("sc%d: no video adapter is found.\n", unit); 240 return ENXIO; 241 } 242 243 /* syscons will be attached even when there is no keyboard */ 244 sckbdprobe(unit, flags, FALSE); 245 246 return 0; 247 } 248 249 /* probe video adapters, return TRUE if found */ 250 static int 251 scvidprobe(int unit, int flags, int cons) 252 { 253 /* 254 * Access the video adapter driver through the back door! 255 * Video adapter drivers need to be configured before syscons. 256 * However, when syscons is being probed as the low-level console, 257 * they have not been initialized yet. We force them to initialize 258 * themselves here. XXX 259 */ 260 vid_configure(cons ? VIO_PROBE_ONLY : 0); 261 262 return (vid_find_adapter("*", unit) >= 0); 263 } 264 265 /* probe the keyboard, return TRUE if found */ 266 static int 267 sckbdprobe(int unit, int flags, int cons) 268 { 269 /* access the keyboard driver through the backdoor! */ 270 kbd_configure(cons ? KB_CONF_PROBE_ONLY : 0); 271 272 return (kbd_find_keyboard("*", unit) >= 0); 273 } 274 275 static char 276 *adapter_name(video_adapter_t *adp) 277 { 278 static struct { 279 int type; 280 char *name[2]; 281 } names[] = { 282 { KD_MONO, { "MDA", "MDA" } }, 283 { KD_HERCULES, { "Hercules", "Hercules" } }, 284 { KD_CGA, { "CGA", "CGA" } }, 285 { KD_EGA, { "EGA", "EGA (mono)" } }, 286 { KD_VGA, { "VGA", "VGA (mono)" } }, 287 { KD_PC98, { "PC-98x1", "PC-98x1" } }, 288 { KD_TGA, { "TGA", "TGA" } }, 289 { -1, { "Unknown", "Unknown" } }, 290 }; 291 int i; 292 293 for (i = 0; names[i].type != -1; ++i) 294 if (names[i].type == adp->va_type) 295 break; 296 return names[i].name[(adp->va_flags & V_ADP_COLOR) ? 0 : 1]; 297 } 298 299 int 300 sc_attach_unit(int unit, int flags) 301 { 302 sc_softc_t *sc; 303 scr_stat *scp; 304 #ifdef SC_PIXEL_MODE 305 video_info_t info; 306 #endif 307 int vc; 308 dev_t dev; 309 310 scmeminit(NULL); /* XXX */ 311 312 flags &= ~SC_KERNEL_CONSOLE; 313 if (sc_console_unit == unit) 314 flags |= SC_KERNEL_CONSOLE; 315 scinit(unit, flags); 316 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 317 sc->config = flags; 318 scp = SC_STAT(sc->dev[0]); 319 if (sc_console == NULL) /* sc_console_unit < 0 */ 320 sc_console = scp; 321 322 #ifdef SC_PIXEL_MODE 323 if ((sc->config & SC_VESA800X600) 324 && ((*vidsw[sc->adapter]->get_info)(sc->adp, M_VESA_800x600, &info) == 0)) { 325 #if NSPLASH > 0 326 if (sc->flags & SC_SPLASH_SCRN) 327 splash_term(sc->adp); 328 #endif 329 sc_set_graphics_mode(scp, NULL, M_VESA_800x600); 330 sc_set_pixel_mode(scp, NULL, COL, ROW, 16); 331 sc->initial_mode = M_VESA_800x600; 332 #if NSPLASH > 0 333 /* put up the splash again! */ 334 if (sc->flags & SC_SPLASH_SCRN) 335 splash_init(sc->adp, scsplash_callback, sc); 336 #endif 337 } 338 #endif /* SC_PIXEL_MODE */ 339 340 /* initialize cursor */ 341 if (!ISGRAPHSC(scp)) 342 update_cursor_image(scp); 343 344 /* get screen update going */ 345 scrn_timer(sc); 346 347 /* set up the keyboard */ 348 kbd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 349 update_kbd_state(scp, scp->status, LOCK_MASK); 350 351 printf("sc%d: %s <%d virtual consoles, flags=0x%x>\n", 352 unit, adapter_name(sc->adp), sc->vtys, sc->config); 353 if (bootverbose) { 354 printf("sc%d:", unit); 355 if (sc->adapter >= 0) 356 printf(" fb%d", sc->adapter); 357 if (sc->keyboard >= 0) 358 printf(" kbd%d", sc->keyboard); 359 printf("\n"); 360 } 361 362 /* register a shutdown callback for the kernel console */ 363 if (sc_console_unit == unit) 364 EVENTHANDLER_REGISTER(shutdown_pre_sync, scshutdown, 365 (void *)(uintptr_t)unit, SHUTDOWN_PRI_DEFAULT); 366 367 /* 368 * syscons's cdevsw must be registered from here. As syscons and 369 * pcvt share the same major number, their cdevsw cannot be 370 * registered at module loading/initialization time or by SYSINIT. 371 */ 372 cdevsw_add(&sc_cdevsw); /* XXX do this just once... */ 373 374 for (vc = 0; vc < sc->vtys; vc++) { 375 dev = make_dev(&sc_cdevsw, vc + unit * MAXCONS, 376 UID_ROOT, GID_WHEEL, 0600, "ttyv%r", vc + unit * MAXCONS); 377 sc->dev[vc] = dev; 378 /* 379 * The first vty already has struct tty and scr_stat initialized 380 * in scinit(). The other vtys will have these structs when 381 * first opened. 382 */ 383 } 384 385 #ifndef SC_NO_SYSMOUSE 386 dev = make_dev(&sc_cdevsw, SC_MOUSE, 387 UID_ROOT, GID_WHEEL, 0600, "sysmouse"); 388 dev->si_tty = sc_mouse_tty = ttymalloc(sc_mouse_tty); 389 /* sysmouse doesn't have scr_stat */ 390 #endif /* SC_NO_SYSMOUSE */ 391 dev = make_dev(&sc_cdevsw, SC_CONSOLECTL, 392 UID_ROOT, GID_WHEEL, 0600, "consolectl"); 393 dev->si_tty = sc_console_tty = ttymalloc(sc_console_tty); 394 SC_STAT(dev) = sc_console; 395 396 return 0; 397 } 398 399 static void 400 scmeminit(void *arg) 401 { 402 if (sc_malloc) 403 return; 404 sc_malloc = TRUE; 405 406 /* 407 * As soon as malloc() becomes functional, we had better allocate 408 * various buffers for the kernel console. 409 */ 410 411 if (sc_console_unit < 0) 412 return; 413 414 /* copy the temporary buffer to the final buffer */ 415 sc_alloc_scr_buffer(sc_console, FALSE, FALSE); 416 417 #ifndef SC_NO_CUTPASTE 418 /* cut buffer is available only when the mouse pointer is used */ 419 if (ISMOUSEAVAIL(sc_console->sc->adp->va_flags)) 420 sc_alloc_cut_buffer(sc_console, FALSE); 421 #endif 422 423 #ifndef SC_NO_HISTORY 424 /* initialize history buffer & pointers */ 425 sc_alloc_history_buffer(sc_console, 0, 0, FALSE); 426 #endif 427 } 428 429 /* XXX */ 430 SYSINIT(sc_mem, SI_SUB_KMEM, SI_ORDER_ANY, scmeminit, NULL); 431 432 int 433 sc_resume_unit(int unit) 434 { 435 /* XXX should be moved to the keyboard driver? */ 436 sc_softc_t *sc; 437 438 sc = sc_get_softc(unit, (sc_console_unit == unit) ? SC_KERNEL_CONSOLE : 0); 439 if (sc->kbd != NULL) 440 kbd_clear_state(sc->kbd); 441 return 0; 442 } 443 444 struct tty 445 *scdevtotty(dev_t dev) 446 { 447 448 return (dev->si_tty); 449 } 450 451 static int 452 scdevtounit(dev_t dev) 453 { 454 int vty = SC_VTY(dev); 455 456 if (vty == SC_CONSOLECTL) 457 return ((sc_console != NULL) ? sc_console->sc->unit : -1); 458 else if (vty == SC_MOUSE) 459 return -1; 460 else if ((vty < 0) || (vty >= MAXCONS*sc_max_unit())) 461 return -1; 462 else 463 return vty/MAXCONS; 464 } 465 466 int 467 scopen(dev_t dev, int flag, int mode, struct proc *p) 468 { 469 int unit = scdevtounit(dev); 470 sc_softc_t *sc; 471 struct tty *tp; 472 scr_stat *scp; 473 keyarg_t key; 474 int error; 475 476 DPRINTF(5, ("scopen: dev:%d,%d, unit:%d, vty:%d\n", 477 major(dev), minor(dev), unit, SC_VTY(dev))); 478 479 /* sc == NULL, if SC_VTY(dev) == SC_MOUSE */ 480 sc = sc_get_softc(unit, (sc_console_unit == unit) ? SC_KERNEL_CONSOLE : 0); 481 #ifndef SC_NO_SYSMOUSE 482 if ((SC_VTY(dev) != SC_MOUSE) && (sc == NULL)) 483 #else 484 if (sc == NULL) 485 #endif 486 return ENXIO; 487 488 tp = dev->si_tty = ttymalloc(dev->si_tty); 489 tp->t_oproc = (SC_VTY(dev) == SC_MOUSE) ? scmousestart : scstart; 490 tp->t_param = scparam; 491 tp->t_dev = dev; 492 if (!(tp->t_state & TS_ISOPEN)) { 493 ttychars(tp); 494 /* Use the current setting of the <-- key as default VERASE. */ 495 /* If the Delete key is preferable, an stty is necessary */ 496 if (sc != NULL) { 497 key.keynum = KEYCODE_BS; 498 kbd_ioctl(sc->kbd, GIO_KEYMAPENT, (caddr_t)&key); 499 tp->t_cc[VERASE] = key.key.map[0]; 500 } 501 tp->t_iflag = TTYDEF_IFLAG; 502 tp->t_oflag = TTYDEF_OFLAG; 503 tp->t_cflag = TTYDEF_CFLAG; 504 tp->t_lflag = TTYDEF_LFLAG; 505 tp->t_ispeed = tp->t_ospeed = TTYDEF_SPEED; 506 scparam(tp, &tp->t_termios); 507 (*linesw[tp->t_line].l_modem)(tp, 1); 508 #ifndef SC_NO_SYSMOUSE 509 if (SC_VTY(dev) == SC_MOUSE) 510 sc_mouse_set_level(0); /* XXX */ 511 #endif 512 } 513 else 514 if (tp->t_state & TS_XCLUDE && suser(p)) 515 return(EBUSY); 516 517 error = (*linesw[tp->t_line].l_open)(dev, tp); 518 519 if (SC_VTY(dev) != SC_MOUSE) { 520 /* assert(sc != NULL) */ 521 scp = SC_STAT(dev); 522 if (scp == NULL) { 523 scp = SC_STAT(dev) = alloc_scp(sc, SC_VTY(dev)); 524 if (ISGRAPHSC(scp)) 525 sc_set_pixel_mode(scp, NULL, COL, ROW, 16); 526 } 527 if (!tp->t_winsize.ws_col && !tp->t_winsize.ws_row) { 528 tp->t_winsize.ws_col = scp->xsize; 529 tp->t_winsize.ws_row = scp->ysize; 530 } 531 } 532 return error; 533 } 534 535 int 536 scclose(dev_t dev, int flag, int mode, struct proc *p) 537 { 538 struct tty *tp = dev->si_tty; 539 struct scr_stat *scp; 540 int s; 541 542 if ((SC_VTY(dev) != SC_CONSOLECTL) && (SC_VTY(dev) != SC_MOUSE)) { 543 scp = SC_STAT(tp->t_dev); 544 /* were we in the middle of the VT switching process? */ 545 DPRINTF(5, ("sc%d: scclose(), ", scp->sc->unit)); 546 s = spltty(); 547 if ((scp == scp->sc->cur_scp) && (scp->sc->unit == sc_console_unit)) 548 cons_unavail = FALSE; 549 if (scp->status & SWITCH_WAIT_REL) { 550 /* assert(scp == scp->sc->cur_scp) */ 551 DPRINTF(5, ("reset WAIT_REL, ")); 552 scp->status &= ~SWITCH_WAIT_REL; 553 do_switch_scr(scp->sc, s); 554 } 555 if (scp->status & SWITCH_WAIT_ACQ) { 556 /* assert(scp == scp->sc->cur_scp) */ 557 DPRINTF(5, ("reset WAIT_ACQ, ")); 558 scp->status &= ~SWITCH_WAIT_ACQ; 559 scp->sc->switch_in_progress = 0; 560 } 561 #if not_yet_done 562 if (scp == &main_console) { 563 scp->pid = 0; 564 scp->proc = NULL; 565 scp->smode.mode = VT_AUTO; 566 } 567 else { 568 sc_vtb_destroy(&scp->vtb); 569 sc_vtb_destroy(&scp->scr); 570 sc_free_history_buffer(scp, scp->ysize); 571 free(scp, M_DEVBUF); 572 } 573 #else 574 scp->pid = 0; 575 scp->proc = NULL; 576 scp->smode.mode = VT_AUTO; 577 #endif 578 scp->kbd_mode = K_XLATE; 579 if (scp == scp->sc->cur_scp) 580 kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 581 DPRINTF(5, ("done.\n")); 582 } 583 spltty(); 584 (*linesw[tp->t_line].l_close)(tp, flag); 585 ttyclose(tp); 586 spl0(); 587 return(0); 588 } 589 590 int 591 scread(dev_t dev, struct uio *uio, int flag) 592 { 593 struct tty *tp = dev->si_tty; 594 595 sc_touch_scrn_saver(); 596 return((*linesw[tp->t_line].l_read)(tp, uio, flag)); 597 } 598 599 int 600 scwrite(dev_t dev, struct uio *uio, int flag) 601 { 602 struct tty *tp = dev->si_tty; 603 604 return((*linesw[tp->t_line].l_write)(tp, uio, flag)); 605 } 606 607 static int 608 sckbdevent(keyboard_t *thiskbd, int event, void *arg) 609 { 610 sc_softc_t *sc; 611 struct tty *cur_tty; 612 int c; 613 size_t len; 614 u_char *cp; 615 616 sc = (sc_softc_t *)arg; 617 /* assert(thiskbd == sc->kbd) */ 618 619 switch (event) { 620 case KBDIO_KEYINPUT: 621 break; 622 case KBDIO_UNLOADING: 623 sc->kbd = NULL; 624 sc->keyboard = -1; 625 kbd_release(thiskbd, (void *)&sc->keyboard); 626 return 0; 627 default: 628 return EINVAL; 629 } 630 631 /* 632 * Loop while there is still input to get from the keyboard. 633 * I don't think this is nessesary, and it doesn't fix 634 * the Xaccel-2.1 keyboard hang, but it can't hurt. XXX 635 */ 636 while ((c = scgetc(sc, SCGETC_NONBLOCK)) != NOKEY) { 637 638 cur_tty = VIRTUAL_TTY(sc, sc->cur_scp->index); 639 /* XXX */ 640 if (!(cur_tty->t_state & TS_ISOPEN)) 641 if (((cur_tty = sc_console_tty) == NULL) 642 || !(cur_tty->t_state & TS_ISOPEN)) 643 continue; 644 645 switch (KEYFLAGS(c)) { 646 case 0x0000: /* normal key */ 647 (*linesw[cur_tty->t_line].l_rint)(KEYCHAR(c), cur_tty); 648 break; 649 case FKEY: /* function key, return string */ 650 cp = kbd_get_fkeystr(thiskbd, KEYCHAR(c), &len); 651 if (cp != NULL) { 652 while (len-- > 0) 653 (*linesw[cur_tty->t_line].l_rint)(*cp++, cur_tty); 654 } 655 break; 656 case MKEY: /* meta is active, prepend ESC */ 657 (*linesw[cur_tty->t_line].l_rint)(0x1b, cur_tty); 658 (*linesw[cur_tty->t_line].l_rint)(KEYCHAR(c), cur_tty); 659 break; 660 case BKEY: /* backtab fixed sequence (esc [ Z) */ 661 (*linesw[cur_tty->t_line].l_rint)(0x1b, cur_tty); 662 (*linesw[cur_tty->t_line].l_rint)('[', cur_tty); 663 (*linesw[cur_tty->t_line].l_rint)('Z', cur_tty); 664 break; 665 } 666 } 667 668 #ifndef SC_NO_CUTPASTE 669 if (sc->cur_scp->status & MOUSE_VISIBLE) { 670 sc_remove_mouse_image(sc->cur_scp); 671 sc->cur_scp->status &= ~MOUSE_VISIBLE; 672 } 673 #endif /* SC_NO_CUTPASTE */ 674 675 return 0; 676 } 677 678 static int 679 scparam(struct tty *tp, struct termios *t) 680 { 681 tp->t_ispeed = t->c_ispeed; 682 tp->t_ospeed = t->c_ospeed; 683 tp->t_cflag = t->c_cflag; 684 return 0; 685 } 686 687 int 688 scioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p) 689 { 690 int error; 691 int i; 692 struct tty *tp; 693 sc_softc_t *sc; 694 scr_stat *scp; 695 int s; 696 697 tp = dev->si_tty; 698 699 /* If there is a user_ioctl function call that first */ 700 if (sc_user_ioctl) { 701 error = (*sc_user_ioctl)(dev, cmd, data, flag, p); 702 if (error != ENOIOCTL) 703 return error; 704 } 705 706 error = sc_vid_ioctl(tp, cmd, data, flag, p); 707 if (error != ENOIOCTL) 708 return error; 709 710 #ifndef SC_NO_HISTORY 711 error = sc_hist_ioctl(tp, cmd, data, flag, p); 712 if (error != ENOIOCTL) 713 return error; 714 #endif 715 716 #ifndef SC_NO_SYSMOUSE 717 error = sc_mouse_ioctl(tp, cmd, data, flag, p); 718 if (error != ENOIOCTL) 719 return error; 720 if (SC_VTY(dev) == SC_MOUSE) { 721 error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, p); 722 if (error != ENOIOCTL) 723 return error; 724 error = ttioctl(tp, cmd, data, flag); 725 if (error != ENOIOCTL) 726 return error; 727 return ENOTTY; 728 } 729 #endif 730 731 scp = SC_STAT(tp->t_dev); 732 /* assert(scp != NULL) */ 733 /* scp is sc_console, if SC_VTY(dev) == SC_CONSOLECTL. */ 734 sc = scp->sc; 735 736 switch (cmd) { /* process console hardware related ioctl's */ 737 738 case GIO_ATTR: /* get current attributes */ 739 *(int*)data = (scp->term.cur_attr >> 8) & 0xFF; 740 return 0; 741 742 case GIO_COLOR: /* is this a color console ? */ 743 *(int *)data = (sc->adp->va_flags & V_ADP_COLOR) ? 1 : 0; 744 return 0; 745 746 case CONS_BLANKTIME: /* set screen saver timeout (0 = no saver) */ 747 if (*(int *)data < 0 || *(int *)data > MAX_BLANKTIME) 748 return EINVAL; 749 s = spltty(); 750 scrn_blank_time = *(int *)data; 751 run_scrn_saver = (scrn_blank_time != 0); 752 splx(s); 753 return 0; 754 755 case CONS_CURSORTYPE: /* set cursor type blink/noblink */ 756 if (!ISGRAPHSC(sc->cur_scp)) 757 remove_cursor_image(sc->cur_scp); 758 if ((*(int*)data) & 0x01) 759 sc->flags |= SC_BLINK_CURSOR; 760 else 761 sc->flags &= ~SC_BLINK_CURSOR; 762 if ((*(int*)data) & 0x02) { 763 sc->flags |= SC_CHAR_CURSOR; 764 } else 765 sc->flags &= ~SC_CHAR_CURSOR; 766 /* 767 * The cursor shape is global property; all virtual consoles 768 * are affected. Update the cursor in the current console... 769 */ 770 if (!ISGRAPHSC(sc->cur_scp)) { 771 s = spltty(); 772 sc_set_cursor_image(sc->cur_scp); 773 draw_cursor_image(sc->cur_scp); 774 splx(s); 775 } 776 return 0; 777 778 case CONS_BELLTYPE: /* set bell type sound/visual */ 779 if ((*(int *)data) & 0x01) 780 sc->flags |= SC_VISUAL_BELL; 781 else 782 sc->flags &= ~SC_VISUAL_BELL; 783 if ((*(int *)data) & 0x02) 784 sc->flags |= SC_QUIET_BELL; 785 else 786 sc->flags &= ~SC_QUIET_BELL; 787 return 0; 788 789 case CONS_GETINFO: /* get current (virtual) console info */ 790 { 791 vid_info_t *ptr = (vid_info_t*)data; 792 if (ptr->size == sizeof(struct vid_info)) { 793 ptr->m_num = sc->cur_scp->index; 794 ptr->mv_col = scp->xpos; 795 ptr->mv_row = scp->ypos; 796 ptr->mv_csz = scp->xsize; 797 ptr->mv_rsz = scp->ysize; 798 ptr->mv_norm.fore = (scp->term.std_color & 0x0f00)>>8; 799 ptr->mv_norm.back = (scp->term.std_color & 0xf000)>>12; 800 ptr->mv_rev.fore = (scp->term.rev_color & 0x0f00)>>8; 801 ptr->mv_rev.back = (scp->term.rev_color & 0xf000)>>12; 802 ptr->mv_grfc.fore = 0; /* not supported */ 803 ptr->mv_grfc.back = 0; /* not supported */ 804 ptr->mv_ovscan = scp->border; 805 if (scp == sc->cur_scp) 806 save_kbd_state(scp); 807 ptr->mk_keylock = scp->status & LOCK_MASK; 808 return 0; 809 } 810 return EINVAL; 811 } 812 813 case CONS_GETVERS: /* get version number */ 814 *(int*)data = 0x200; /* version 2.0 */ 815 return 0; 816 817 case CONS_IDLE: /* see if the screen has been idle */ 818 /* 819 * When the screen is in the GRAPHICS_MODE or UNKNOWN_MODE, 820 * the user process may have been writing something on the 821 * screen and syscons is not aware of it. Declare the screen 822 * is NOT idle if it is in one of these modes. But there is 823 * an exception to it; if a screen saver is running in the 824 * graphics mode in the current screen, we should say that the 825 * screen has been idle. 826 */ 827 *(int *)data = (sc->flags & SC_SCRN_IDLE) 828 && (!ISGRAPHSC(sc->cur_scp) 829 || (sc->cur_scp->status & SAVER_RUNNING)); 830 return 0; 831 832 case CONS_SAVERMODE: /* set saver mode */ 833 switch(*(int *)data) { 834 case CONS_USR_SAVER: 835 /* if a LKM screen saver is running, stop it first. */ 836 scsplash_stick(FALSE); 837 saver_mode = *(int *)data; 838 s = spltty(); 839 #if NSPLASH > 0 840 if ((error = wait_scrn_saver_stop(NULL))) { 841 splx(s); 842 return error; 843 } 844 #endif /* NSPLASH */ 845 run_scrn_saver = TRUE; 846 scp->status |= SAVER_RUNNING; 847 scsplash_stick(TRUE); 848 splx(s); 849 break; 850 case CONS_LKM_SAVER: 851 s = spltty(); 852 if ((saver_mode == CONS_USR_SAVER) && (scp->status & SAVER_RUNNING)) 853 scp->status &= ~SAVER_RUNNING; 854 saver_mode = *(int *)data; 855 splx(s); 856 break; 857 default: 858 return EINVAL; 859 } 860 return 0; 861 862 case CONS_SAVERSTART: /* immediately start/stop the screen saver */ 863 /* 864 * Note that this ioctl does not guarantee the screen saver 865 * actually starts or stops. It merely attempts to do so... 866 */ 867 s = spltty(); 868 run_scrn_saver = (*(int *)data != 0); 869 if (run_scrn_saver) 870 sc->scrn_time_stamp -= scrn_blank_time; 871 splx(s); 872 return 0; 873 874 case VT_SETMODE: /* set screen switcher mode */ 875 { 876 struct vt_mode *mode; 877 878 mode = (struct vt_mode *)data; 879 DPRINTF(5, ("sc%d: VT_SETMODE ", sc->unit)); 880 if (scp->smode.mode == VT_PROCESS) { 881 if (scp->proc == pfind(scp->pid) && scp->proc != p) { 882 DPRINTF(5, ("error EPERM\n")); 883 return EPERM; 884 } 885 } 886 s = spltty(); 887 if (mode->mode == VT_AUTO) { 888 scp->smode.mode = VT_AUTO; 889 scp->proc = NULL; 890 scp->pid = 0; 891 DPRINTF(5, ("VT_AUTO, ")); 892 if ((scp == sc->cur_scp) && (sc->unit == sc_console_unit)) 893 cons_unavail = FALSE; 894 /* were we in the middle of the vty switching process? */ 895 if (scp->status & SWITCH_WAIT_REL) { 896 /* assert(scp == scp->sc->cur_scp) */ 897 DPRINTF(5, ("reset WAIT_REL, ")); 898 scp->status &= ~SWITCH_WAIT_REL; 899 s = do_switch_scr(sc, s); 900 } 901 if (scp->status & SWITCH_WAIT_ACQ) { 902 /* assert(scp == scp->sc->cur_scp) */ 903 DPRINTF(5, ("reset WAIT_ACQ, ")); 904 scp->status &= ~SWITCH_WAIT_ACQ; 905 sc->switch_in_progress = 0; 906 } 907 } else { 908 if (!ISSIGVALID(mode->relsig) || !ISSIGVALID(mode->acqsig) 909 || !ISSIGVALID(mode->frsig)) { 910 splx(s); 911 DPRINTF(5, ("error EINVAL\n")); 912 return EINVAL; 913 } 914 DPRINTF(5, ("VT_PROCESS %d, ", p->p_pid)); 915 bcopy(data, &scp->smode, sizeof(struct vt_mode)); 916 scp->proc = p; 917 scp->pid = scp->proc->p_pid; 918 if ((scp == sc->cur_scp) && (sc->unit == sc_console_unit)) 919 cons_unavail = TRUE; 920 } 921 splx(s); 922 DPRINTF(5, ("\n")); 923 return 0; 924 } 925 926 case VT_GETMODE: /* get screen switcher mode */ 927 bcopy(&scp->smode, data, sizeof(struct vt_mode)); 928 return 0; 929 930 case VT_RELDISP: /* screen switcher ioctl */ 931 s = spltty(); 932 /* 933 * This must be the current vty which is in the VT_PROCESS 934 * switching mode... 935 */ 936 if ((scp != sc->cur_scp) || (scp->smode.mode != VT_PROCESS)) { 937 splx(s); 938 return EINVAL; 939 } 940 /* ...and this process is controlling it. */ 941 if (scp->proc != p) { 942 splx(s); 943 return EPERM; 944 } 945 error = EINVAL; 946 switch(*(int *)data) { 947 case VT_FALSE: /* user refuses to release screen, abort */ 948 if ((scp == sc->old_scp) && (scp->status & SWITCH_WAIT_REL)) { 949 sc->old_scp->status &= ~SWITCH_WAIT_REL; 950 sc->switch_in_progress = 0; 951 DPRINTF(5, ("sc%d: VT_FALSE\n", sc->unit)); 952 error = 0; 953 } 954 break; 955 956 case VT_TRUE: /* user has released screen, go on */ 957 if ((scp == sc->old_scp) && (scp->status & SWITCH_WAIT_REL)) { 958 scp->status &= ~SWITCH_WAIT_REL; 959 s = do_switch_scr(sc, s); 960 DPRINTF(5, ("sc%d: VT_TRUE\n", sc->unit)); 961 error = 0; 962 } 963 break; 964 965 case VT_ACKACQ: /* acquire acknowledged, switch completed */ 966 if ((scp == sc->new_scp) && (scp->status & SWITCH_WAIT_ACQ)) { 967 scp->status &= ~SWITCH_WAIT_ACQ; 968 sc->switch_in_progress = 0; 969 DPRINTF(5, ("sc%d: VT_ACKACQ\n", sc->unit)); 970 error = 0; 971 } 972 break; 973 974 default: 975 break; 976 } 977 splx(s); 978 return error; 979 980 case VT_OPENQRY: /* return free virtual console */ 981 for (i = sc->first_vty; i < sc->first_vty + sc->vtys; i++) { 982 tp = VIRTUAL_TTY(sc, i); 983 if ((tp == NULL) || !(tp->t_state & TS_ISOPEN)) { 984 *(int *)data = i + 1; 985 return 0; 986 } 987 } 988 return EINVAL; 989 990 case VT_ACTIVATE: /* switch to screen *data */ 991 s = spltty(); 992 sc_clean_up(sc->cur_scp); 993 splx(s); 994 return switch_scr(sc, *(int *)data - 1); 995 996 case VT_WAITACTIVE: /* wait for switch to occur */ 997 if ((*(int *)data >= sc->first_vty + sc->vtys) 998 || (*(int *)data < sc->first_vty)) 999 return EINVAL; 1000 s = spltty(); 1001 error = sc_clean_up(sc->cur_scp); 1002 splx(s); 1003 if (error) 1004 return error; 1005 if (*(int *)data != 0) 1006 scp = SC_STAT(SC_DEV(sc, *(int *)data - 1)); 1007 if (scp == scp->sc->cur_scp) 1008 return 0; 1009 while ((error=tsleep((caddr_t)&scp->smode, PZERO|PCATCH, 1010 "waitvt", 0)) == ERESTART) ; 1011 return error; 1012 1013 case VT_GETACTIVE: /* get active vty # */ 1014 *(int *)data = sc->cur_scp->index + 1; 1015 return 0; 1016 1017 case VT_GETINDEX: /* get this vty # */ 1018 *(int *)data = scp->index + 1; 1019 return 0; 1020 1021 case KDENABIO: /* allow io operations */ 1022 error = suser(p); 1023 if (error != 0) 1024 return error; 1025 if (securelevel > 0) 1026 return EPERM; 1027 #ifdef __i386__ 1028 p->p_md.md_regs->tf_eflags |= PSL_IOPL; 1029 #endif 1030 return 0; 1031 1032 case KDDISABIO: /* disallow io operations (default) */ 1033 #ifdef __i386__ 1034 p->p_md.md_regs->tf_eflags &= ~PSL_IOPL; 1035 #endif 1036 return 0; 1037 1038 case KDSKBSTATE: /* set keyboard state (locks) */ 1039 if (*(int *)data & ~LOCK_MASK) 1040 return EINVAL; 1041 scp->status &= ~LOCK_MASK; 1042 scp->status |= *(int *)data; 1043 if (scp == sc->cur_scp) 1044 update_kbd_state(scp, scp->status, LOCK_MASK); 1045 return 0; 1046 1047 case KDGKBSTATE: /* get keyboard state (locks) */ 1048 if (scp == sc->cur_scp) 1049 save_kbd_state(scp); 1050 *(int *)data = scp->status & LOCK_MASK; 1051 return 0; 1052 1053 case KDSETREPEAT: /* set keyboard repeat & delay rates (new) */ 1054 error = kbd_ioctl(sc->kbd, cmd, data); 1055 if (error == ENOIOCTL) 1056 error = ENODEV; 1057 return error; 1058 1059 case KDSETRAD: /* set keyboard repeat & delay rates (old) */ 1060 if (*(int *)data & ~0x7f) 1061 return EINVAL; 1062 error = kbd_ioctl(sc->kbd, cmd, data); 1063 if (error == ENOIOCTL) 1064 error = ENODEV; 1065 return error; 1066 1067 case KDSKBMODE: /* set keyboard mode */ 1068 switch (*(int *)data) { 1069 case K_XLATE: /* switch to XLT ascii mode */ 1070 case K_RAW: /* switch to RAW scancode mode */ 1071 case K_CODE: /* switch to CODE mode */ 1072 scp->kbd_mode = *(int *)data; 1073 if (scp == sc->cur_scp) 1074 kbd_ioctl(sc->kbd, cmd, data); 1075 return 0; 1076 default: 1077 return EINVAL; 1078 } 1079 /* NOT REACHED */ 1080 1081 case KDGKBMODE: /* get keyboard mode */ 1082 *(int *)data = scp->kbd_mode; 1083 return 0; 1084 1085 case KDGKBINFO: 1086 error = kbd_ioctl(sc->kbd, cmd, data); 1087 if (error == ENOIOCTL) 1088 error = ENODEV; 1089 return error; 1090 1091 case KDMKTONE: /* sound the bell */ 1092 if (*(int*)data) 1093 do_bell(scp, (*(int*)data)&0xffff, 1094 (((*(int*)data)>>16)&0xffff)*hz/1000); 1095 else 1096 do_bell(scp, scp->bell_pitch, scp->bell_duration); 1097 return 0; 1098 1099 case KIOCSOUND: /* make tone (*data) hz */ 1100 if (scp == sc->cur_scp) { 1101 if (*(int *)data) 1102 return sc_tone(*(int *)data); 1103 else 1104 return sc_tone(0); 1105 } 1106 return 0; 1107 1108 case KDGKBTYPE: /* get keyboard type */ 1109 error = kbd_ioctl(sc->kbd, cmd, data); 1110 if (error == ENOIOCTL) { 1111 /* always return something? XXX */ 1112 *(int *)data = 0; 1113 } 1114 return 0; 1115 1116 case KDSETLED: /* set keyboard LED status */ 1117 if (*(int *)data & ~LED_MASK) /* FIXME: LOCK_MASK? */ 1118 return EINVAL; 1119 scp->status &= ~LED_MASK; 1120 scp->status |= *(int *)data; 1121 if (scp == sc->cur_scp) 1122 update_kbd_leds(scp, scp->status); 1123 return 0; 1124 1125 case KDGETLED: /* get keyboard LED status */ 1126 if (scp == sc->cur_scp) 1127 save_kbd_state(scp); 1128 *(int *)data = scp->status & LED_MASK; 1129 return 0; 1130 1131 case CONS_SETKBD: /* set the new keyboard */ 1132 { 1133 keyboard_t *newkbd; 1134 1135 s = spltty(); 1136 newkbd = kbd_get_keyboard(*(int *)data); 1137 if (newkbd == NULL) { 1138 splx(s); 1139 return EINVAL; 1140 } 1141 error = 0; 1142 if (sc->kbd != newkbd) { 1143 i = kbd_allocate(newkbd->kb_name, newkbd->kb_unit, 1144 (void *)&sc->keyboard, sckbdevent, sc); 1145 /* i == newkbd->kb_index */ 1146 if (i >= 0) { 1147 if (sc->kbd != NULL) { 1148 save_kbd_state(sc->cur_scp); 1149 kbd_release(sc->kbd, (void *)&sc->keyboard); 1150 } 1151 sc->kbd = kbd_get_keyboard(i); /* sc->kbd == newkbd */ 1152 sc->keyboard = i; 1153 kbd_ioctl(sc->kbd, KDSKBMODE, 1154 (caddr_t)&sc->cur_scp->kbd_mode); 1155 update_kbd_state(sc->cur_scp, sc->cur_scp->status, 1156 LOCK_MASK); 1157 } else { 1158 error = EPERM; /* XXX */ 1159 } 1160 } 1161 splx(s); 1162 return error; 1163 } 1164 1165 case CONS_RELKBD: /* release the current keyboard */ 1166 s = spltty(); 1167 error = 0; 1168 if (sc->kbd != NULL) { 1169 save_kbd_state(sc->cur_scp); 1170 error = kbd_release(sc->kbd, (void *)&sc->keyboard); 1171 if (error == 0) { 1172 sc->kbd = NULL; 1173 sc->keyboard = -1; 1174 } 1175 } 1176 splx(s); 1177 return error; 1178 1179 case GIO_SCRNMAP: /* get output translation table */ 1180 bcopy(&sc->scr_map, data, sizeof(sc->scr_map)); 1181 return 0; 1182 1183 case PIO_SCRNMAP: /* set output translation table */ 1184 bcopy(data, &sc->scr_map, sizeof(sc->scr_map)); 1185 for (i=0; i<sizeof(sc->scr_map); i++) { 1186 sc->scr_rmap[sc->scr_map[i]] = i; 1187 } 1188 return 0; 1189 1190 case GIO_KEYMAP: /* get keyboard translation table */ 1191 case PIO_KEYMAP: /* set keyboard translation table */ 1192 case GIO_DEADKEYMAP: /* get accent key translation table */ 1193 case PIO_DEADKEYMAP: /* set accent key translation table */ 1194 case GETFKEY: /* get function key string */ 1195 case SETFKEY: /* set function key string */ 1196 error = kbd_ioctl(sc->kbd, cmd, data); 1197 if (error == ENOIOCTL) 1198 error = ENODEV; 1199 return error; 1200 1201 #ifndef SC_NO_FONT_LOADING 1202 1203 case PIO_FONT8x8: /* set 8x8 dot font */ 1204 if (!ISFONTAVAIL(sc->adp->va_flags)) 1205 return ENXIO; 1206 bcopy(data, sc->font_8, 8*256); 1207 sc->fonts_loaded |= FONT_8; 1208 /* 1209 * FONT KLUDGE 1210 * Always use the font page #0. XXX 1211 * Don't load if the current font size is not 8x8. 1212 */ 1213 if (ISTEXTSC(sc->cur_scp) && (sc->cur_scp->font_size < 14)) 1214 copy_font(sc->cur_scp, LOAD, 8, sc->font_8); 1215 return 0; 1216 1217 case GIO_FONT8x8: /* get 8x8 dot font */ 1218 if (!ISFONTAVAIL(sc->adp->va_flags)) 1219 return ENXIO; 1220 if (sc->fonts_loaded & FONT_8) { 1221 bcopy(sc->font_8, data, 8*256); 1222 return 0; 1223 } 1224 else 1225 return ENXIO; 1226 1227 case PIO_FONT8x14: /* set 8x14 dot font */ 1228 if (!ISFONTAVAIL(sc->adp->va_flags)) 1229 return ENXIO; 1230 bcopy(data, sc->font_14, 14*256); 1231 sc->fonts_loaded |= FONT_14; 1232 /* 1233 * FONT KLUDGE 1234 * Always use the font page #0. XXX 1235 * Don't load if the current font size is not 8x14. 1236 */ 1237 if (ISTEXTSC(sc->cur_scp) 1238 && (sc->cur_scp->font_size >= 14) 1239 && (sc->cur_scp->font_size < 16)) 1240 copy_font(sc->cur_scp, LOAD, 14, sc->font_14); 1241 return 0; 1242 1243 case GIO_FONT8x14: /* get 8x14 dot font */ 1244 if (!ISFONTAVAIL(sc->adp->va_flags)) 1245 return ENXIO; 1246 if (sc->fonts_loaded & FONT_14) { 1247 bcopy(sc->font_14, data, 14*256); 1248 return 0; 1249 } 1250 else 1251 return ENXIO; 1252 1253 case PIO_FONT8x16: /* set 8x16 dot font */ 1254 if (!ISFONTAVAIL(sc->adp->va_flags)) 1255 return ENXIO; 1256 bcopy(data, sc->font_16, 16*256); 1257 sc->fonts_loaded |= FONT_16; 1258 /* 1259 * FONT KLUDGE 1260 * Always use the font page #0. XXX 1261 * Don't load if the current font size is not 8x16. 1262 */ 1263 if (ISTEXTSC(sc->cur_scp) && (sc->cur_scp->font_size >= 16)) 1264 copy_font(sc->cur_scp, LOAD, 16, sc->font_16); 1265 return 0; 1266 1267 case GIO_FONT8x16: /* get 8x16 dot font */ 1268 if (!ISFONTAVAIL(sc->adp->va_flags)) 1269 return ENXIO; 1270 if (sc->fonts_loaded & FONT_16) { 1271 bcopy(sc->font_16, data, 16*256); 1272 return 0; 1273 } 1274 else 1275 return ENXIO; 1276 1277 #endif /* SC_NO_FONT_LOADING */ 1278 1279 default: 1280 break; 1281 } 1282 1283 error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, p); 1284 if (error != ENOIOCTL) 1285 return(error); 1286 error = ttioctl(tp, cmd, data, flag); 1287 if (error != ENOIOCTL) 1288 return(error); 1289 return(ENOTTY); 1290 } 1291 1292 static void 1293 scstart(struct tty *tp) 1294 { 1295 struct clist *rbp; 1296 int s, len; 1297 u_char buf[PCBURST]; 1298 scr_stat *scp = SC_STAT(tp->t_dev); 1299 1300 if (scp->status & SLKED || scp->sc->blink_in_progress) 1301 return; 1302 s = spltty(); 1303 if (!(tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))) { 1304 tp->t_state |= TS_BUSY; 1305 rbp = &tp->t_outq; 1306 while (rbp->c_cc) { 1307 len = q_to_b(rbp, buf, PCBURST); 1308 splx(s); 1309 ansi_put(scp, buf, len); 1310 s = spltty(); 1311 } 1312 tp->t_state &= ~TS_BUSY; 1313 ttwwakeup(tp); 1314 } 1315 splx(s); 1316 } 1317 1318 static void 1319 scmousestart(struct tty *tp) 1320 { 1321 struct clist *rbp; 1322 int s; 1323 u_char buf[PCBURST]; 1324 1325 s = spltty(); 1326 if (!(tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))) { 1327 tp->t_state |= TS_BUSY; 1328 rbp = &tp->t_outq; 1329 while (rbp->c_cc) { 1330 q_to_b(rbp, buf, PCBURST); 1331 } 1332 tp->t_state &= ~TS_BUSY; 1333 ttwwakeup(tp); 1334 } 1335 splx(s); 1336 } 1337 1338 static void 1339 sccnprobe(struct consdev *cp) 1340 { 1341 #if __i386__ 1342 int unit; 1343 int flags; 1344 1345 cp->cn_pri = sc_get_cons_priority(&unit, &flags); 1346 1347 /* a video card is always required */ 1348 if (!scvidprobe(unit, flags, TRUE)) 1349 cp->cn_pri = CN_DEAD; 1350 1351 /* syscons will become console even when there is no keyboard */ 1352 sckbdprobe(unit, flags, TRUE); 1353 1354 if (cp->cn_pri == CN_DEAD) 1355 return; 1356 1357 /* initialize required fields */ 1358 cp->cn_dev = makedev(CDEV_MAJOR, SC_CONSOLECTL); 1359 #endif /* __i386__ */ 1360 1361 #if __alpha__ 1362 /* 1363 * alpha use sccnattach() rather than cnprobe()/cninit()/cnterm() 1364 * interface to install the console. Always return CN_DEAD from 1365 * here. 1366 */ 1367 cp->cn_pri = CN_DEAD; 1368 #endif /* __alpha__ */ 1369 } 1370 1371 static void 1372 sccninit(struct consdev *cp) 1373 { 1374 #if __i386__ 1375 int unit; 1376 int flags; 1377 1378 sc_get_cons_priority(&unit, &flags); 1379 scinit(unit, flags | SC_KERNEL_CONSOLE); 1380 sc_console_unit = unit; 1381 sc_console = SC_STAT(sc_get_softc(unit, SC_KERNEL_CONSOLE)->dev[0]); 1382 #endif /* __i386__ */ 1383 1384 #if __alpha__ 1385 /* SHOULDN'T REACH HERE */ 1386 #endif /* __alpha__ */ 1387 } 1388 1389 static void 1390 sccnterm(struct consdev *cp) 1391 { 1392 /* we are not the kernel console any more, release everything */ 1393 1394 if (sc_console_unit < 0) 1395 return; /* shouldn't happen */ 1396 1397 #if __i386__ 1398 #if 0 /* XXX */ 1399 sc_clear_screen(sc_console); 1400 sccnupdate(sc_console); 1401 #endif 1402 scterm(sc_console_unit, SC_KERNEL_CONSOLE); 1403 sc_console_unit = -1; 1404 sc_console = NULL; 1405 #endif /* __i386__ */ 1406 1407 #if __alpha__ 1408 /* do nothing XXX */ 1409 #endif /* __alpha__ */ 1410 } 1411 1412 #ifdef __alpha__ 1413 1414 void 1415 sccnattach(void) 1416 { 1417 static struct consdev consdev; 1418 int unit; 1419 int flags; 1420 1421 bcopy(&sc_consdev, &consdev, sizeof(sc_consdev)); 1422 consdev.cn_pri = sc_get_cons_priority(&unit, &flags); 1423 1424 /* a video card is always required */ 1425 if (!scvidprobe(unit, flags, TRUE)) 1426 consdev.cn_pri = CN_DEAD; 1427 1428 /* alpha doesn't allow the console being without a keyboard... Why? */ 1429 if (!sckbdprobe(unit, flags, TRUE)) 1430 consdev.cn_pri = CN_DEAD; 1431 1432 if (consdev.cn_pri == CN_DEAD) 1433 return; 1434 1435 scinit(unit, flags | SC_KERNEL_CONSOLE); 1436 sc_console_unit = unit; 1437 sc_console = SC_STAT(sc_get_softc(unit, SC_KERNEL_CONSOLE)->dev[0]); 1438 consdev.cn_dev = makedev(CDEV_MAJOR, 0); 1439 cn_tab = &consdev; 1440 } 1441 1442 #endif /* __alpha__ */ 1443 1444 static void 1445 sccnputc(dev_t dev, int c) 1446 { 1447 u_char buf[1]; 1448 scr_stat *scp = sc_console; 1449 term_stat save = scp->term; 1450 #ifndef SC_NO_HISTORY 1451 struct tty *tp; 1452 #endif /* !SC_NO_HISTORY */ 1453 int s; 1454 1455 /* assert(sc_console != NULL) */ 1456 1457 #ifndef SC_NO_HISTORY 1458 if (scp == scp->sc->cur_scp && scp->status & SLKED) { 1459 scp->status &= ~SLKED; 1460 update_kbd_state(scp, scp->status, SLKED); 1461 if (scp->status & BUFFER_SAVED) { 1462 if (!sc_hist_restore(scp)) 1463 sc_remove_cutmarking(scp); 1464 scp->status &= ~BUFFER_SAVED; 1465 scp->status |= CURSOR_ENABLED; 1466 draw_cursor_image(scp); 1467 } 1468 tp = VIRTUAL_TTY(scp->sc, scp->index); 1469 if (tp->t_state & TS_ISOPEN) 1470 scstart(tp); 1471 } 1472 #endif /* !SC_NO_HISTORY */ 1473 1474 scp->term = kernel_console; 1475 current_default = &kernel_default; 1476 buf[0] = c; 1477 ansi_put(scp, buf, 1); 1478 kernel_console = scp->term; 1479 current_default = &user_default; 1480 scp->term = save; 1481 1482 s = spltty(); /* block sckbdevent and scrn_timer */ 1483 sccnupdate(scp); 1484 splx(s); 1485 } 1486 1487 static int 1488 sccngetc(dev_t dev) 1489 { 1490 return sccngetch(0); 1491 } 1492 1493 static int 1494 sccncheckc(dev_t dev) 1495 { 1496 return sccngetch(SCGETC_NONBLOCK); 1497 } 1498 1499 static int 1500 sccngetch(int flags) 1501 { 1502 static struct fkeytab fkey; 1503 static int fkeycp; 1504 scr_stat *scp; 1505 u_char *p; 1506 int cur_mode; 1507 int s = spltty(); /* block sckbdevent and scrn_timer while we poll */ 1508 int c; 1509 1510 /* assert(sc_console != NULL) */ 1511 1512 /* 1513 * Stop the screen saver and update the screen if necessary. 1514 * What if we have been running in the screen saver code... XXX 1515 */ 1516 sc_touch_scrn_saver(); 1517 scp = sc_console->sc->cur_scp; /* XXX */ 1518 sccnupdate(scp); 1519 1520 if (fkeycp < fkey.len) { 1521 splx(s); 1522 return fkey.str[fkeycp++]; 1523 } 1524 1525 if (scp->sc->kbd == NULL) { 1526 splx(s); 1527 return -1; 1528 } 1529 1530 /* 1531 * Make sure the keyboard is accessible even when the kbd device 1532 * driver is disabled. 1533 */ 1534 kbd_enable(scp->sc->kbd); 1535 1536 /* we shall always use the keyboard in the XLATE mode here */ 1537 cur_mode = scp->kbd_mode; 1538 scp->kbd_mode = K_XLATE; 1539 kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 1540 1541 kbd_poll(scp->sc->kbd, TRUE); 1542 c = scgetc(scp->sc, SCGETC_CN | flags); 1543 kbd_poll(scp->sc->kbd, FALSE); 1544 1545 scp->kbd_mode = cur_mode; 1546 kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 1547 kbd_disable(scp->sc->kbd); 1548 splx(s); 1549 1550 switch (KEYFLAGS(c)) { 1551 case 0: /* normal char */ 1552 return KEYCHAR(c); 1553 case FKEY: /* function key */ 1554 p = kbd_get_fkeystr(scp->sc->kbd, KEYCHAR(c), (size_t *)&fkeycp); 1555 fkey.len = fkeycp; 1556 if ((p != NULL) && (fkey.len > 0)) { 1557 bcopy(p, fkey.str, fkey.len); 1558 fkeycp = 1; 1559 return fkey.str[0]; 1560 } 1561 return c; /* XXX */ 1562 case NOKEY: 1563 case ERRKEY: 1564 default: 1565 return -1; 1566 } 1567 /* NOT REACHED */ 1568 } 1569 1570 static void 1571 sccnupdate(scr_stat *scp) 1572 { 1573 /* this is a cut-down version of scrn_timer()... */ 1574 1575 if (scp->sc->font_loading_in_progress || scp->sc->videoio_in_progress) 1576 return; 1577 1578 if (debugger || panicstr || shutdown_in_progress) { 1579 sc_touch_scrn_saver(); 1580 } else if (scp != scp->sc->cur_scp) { 1581 return; 1582 } 1583 1584 if (!run_scrn_saver) 1585 scp->sc->flags &= ~SC_SCRN_IDLE; 1586 #if NSPLASH > 0 1587 if ((saver_mode != CONS_LKM_SAVER) || !(scp->sc->flags & SC_SCRN_IDLE)) 1588 if (scp->sc->flags & SC_SCRN_BLANKED) 1589 stop_scrn_saver(scp->sc, current_saver); 1590 #endif /* NSPLASH */ 1591 1592 if (scp != scp->sc->cur_scp || scp->sc->blink_in_progress 1593 || scp->sc->switch_in_progress) 1594 return; 1595 /* 1596 * FIXME: unlike scrn_timer(), we call scrn_update() from here even 1597 * when write_in_progress is non-zero. XXX 1598 */ 1599 1600 if (!ISGRAPHSC(scp) && !(scp->status & SAVER_RUNNING)) 1601 scrn_update(scp, TRUE); 1602 } 1603 1604 static void 1605 scrn_timer(void *arg) 1606 { 1607 static int kbd_interval = 0; 1608 struct timeval tv; 1609 sc_softc_t *sc; 1610 scr_stat *scp; 1611 int again; 1612 int s; 1613 1614 again = (arg != NULL); 1615 if (arg != NULL) 1616 sc = (sc_softc_t *)arg; 1617 else if (sc_console != NULL) 1618 sc = sc_console->sc; 1619 else 1620 return; 1621 1622 /* don't do anything when we are performing some I/O operations */ 1623 if (sc->font_loading_in_progress || sc->videoio_in_progress) { 1624 if (again) 1625 timeout(scrn_timer, sc, hz / 10); 1626 return; 1627 } 1628 s = spltty(); 1629 1630 if ((sc->kbd == NULL) && (sc->config & SC_AUTODETECT_KBD)) { 1631 /* try to allocate a keyboard automatically */ 1632 if (++kbd_interval >= 25) { 1633 sc->keyboard = kbd_allocate("*", -1, (void *)&sc->keyboard, 1634 sckbdevent, sc); 1635 if (sc->keyboard >= 0) { 1636 sc->kbd = kbd_get_keyboard(sc->keyboard); 1637 kbd_ioctl(sc->kbd, KDSKBMODE, 1638 (caddr_t)&sc->cur_scp->kbd_mode); 1639 update_kbd_state(sc->cur_scp, sc->cur_scp->status, 1640 LOCK_MASK); 1641 } 1642 kbd_interval = 0; 1643 } 1644 } 1645 1646 /* find the vty to update */ 1647 scp = sc->cur_scp; 1648 1649 /* should we stop the screen saver? */ 1650 getmicrouptime(&tv); 1651 if (debugger || panicstr || shutdown_in_progress) 1652 sc_touch_scrn_saver(); 1653 if (run_scrn_saver) { 1654 if (tv.tv_sec > sc->scrn_time_stamp + scrn_blank_time) 1655 sc->flags |= SC_SCRN_IDLE; 1656 else 1657 sc->flags &= ~SC_SCRN_IDLE; 1658 } else { 1659 sc->scrn_time_stamp = tv.tv_sec; 1660 sc->flags &= ~SC_SCRN_IDLE; 1661 if (scrn_blank_time > 0) 1662 run_scrn_saver = TRUE; 1663 } 1664 #if NSPLASH > 0 1665 if ((saver_mode != CONS_LKM_SAVER) || !(sc->flags & SC_SCRN_IDLE)) 1666 if (sc->flags & SC_SCRN_BLANKED) 1667 stop_scrn_saver(sc, current_saver); 1668 #endif /* NSPLASH */ 1669 1670 /* should we just return ? */ 1671 if (sc->blink_in_progress || sc->switch_in_progress 1672 || sc->write_in_progress) { 1673 if (again) 1674 timeout(scrn_timer, sc, hz / 10); 1675 splx(s); 1676 return; 1677 } 1678 1679 /* Update the screen */ 1680 scp = sc->cur_scp; /* cur_scp may have changed... */ 1681 if (!ISGRAPHSC(scp) && !(scp->status & SAVER_RUNNING)) 1682 scrn_update(scp, TRUE); 1683 1684 #if NSPLASH > 0 1685 /* should we activate the screen saver? */ 1686 if ((saver_mode == CONS_LKM_SAVER) && (sc->flags & SC_SCRN_IDLE)) 1687 if (!ISGRAPHSC(scp) || (sc->flags & SC_SCRN_BLANKED)) 1688 (*current_saver)(sc, TRUE); 1689 #endif /* NSPLASH */ 1690 1691 if (again) 1692 timeout(scrn_timer, sc, hz / 25); 1693 splx(s); 1694 } 1695 1696 static int 1697 and_region(int *s1, int *e1, int s2, int e2) 1698 { 1699 if (*e1 < s2 || e2 < *s1) 1700 return FALSE; 1701 *s1 = imax(*s1, s2); 1702 *e1 = imin(*e1, e2); 1703 return TRUE; 1704 } 1705 1706 static void 1707 scrn_update(scr_stat *scp, int show_cursor) 1708 { 1709 int start; 1710 int end; 1711 int s; 1712 int e; 1713 1714 /* assert(scp == scp->sc->cur_scp) */ 1715 1716 ++scp->sc->videoio_in_progress; 1717 1718 #ifndef SC_NO_CUTPASTE 1719 /* remove the previous mouse pointer image if necessary */ 1720 if ((scp->status & (MOUSE_VISIBLE | MOUSE_MOVED)) 1721 == (MOUSE_VISIBLE | MOUSE_MOVED)) { 1722 /* FIXME: I don't like this... XXX */ 1723 sc_remove_mouse_image(scp); 1724 if (scp->end >= scp->xsize*scp->ysize) 1725 scp->end = scp->xsize*scp->ysize - 1; 1726 } 1727 #endif /* !SC_NO_CUTPASTE */ 1728 1729 #if 1 1730 /* debug: XXX */ 1731 if (scp->end >= scp->xsize*scp->ysize) { 1732 printf("scrn_update(): scp->end %d > size_of_screen!!\n", scp->end); 1733 scp->end = scp->xsize*scp->ysize - 1; 1734 } 1735 if (scp->start < 0) { 1736 printf("scrn_update(): scp->start %d < 0\n", scp->start); 1737 scp->start = 0; 1738 } 1739 #endif 1740 1741 /* update screen image */ 1742 if (scp->start <= scp->end) { 1743 if (scp->mouse_cut_end >= 0) { 1744 /* there is a marked region for cut & paste */ 1745 if (scp->mouse_cut_start <= scp->mouse_cut_end) { 1746 start = scp->mouse_cut_start; 1747 end = scp->mouse_cut_end; 1748 } else { 1749 start = scp->mouse_cut_end; 1750 end = scp->mouse_cut_start - 1; 1751 } 1752 s = start; 1753 e = end; 1754 /* does the cut-mark region overlap with the update region? */ 1755 if (and_region(&s, &e, scp->start, scp->end)) { 1756 (*scp->rndr->draw)(scp, s, e - s + 1, TRUE); 1757 s = 0; 1758 e = start - 1; 1759 if (and_region(&s, &e, scp->start, scp->end)) 1760 (*scp->rndr->draw)(scp, s, e - s + 1, FALSE); 1761 s = end + 1; 1762 e = scp->xsize*scp->ysize - 1; 1763 if (and_region(&s, &e, scp->start, scp->end)) 1764 (*scp->rndr->draw)(scp, s, e - s + 1, FALSE); 1765 } else { 1766 (*scp->rndr->draw)(scp, scp->start, 1767 scp->end - scp->start + 1, FALSE); 1768 } 1769 } else { 1770 (*scp->rndr->draw)(scp, scp->start, 1771 scp->end - scp->start + 1, FALSE); 1772 } 1773 } 1774 1775 /* we are not to show the cursor and the mouse pointer... */ 1776 if (!show_cursor) { 1777 scp->end = 0; 1778 scp->start = scp->xsize*scp->ysize - 1; 1779 --scp->sc->videoio_in_progress; 1780 return; 1781 } 1782 1783 /* update cursor image */ 1784 if (scp->status & CURSOR_ENABLED) { 1785 /* did cursor move since last time ? */ 1786 if (scp->cursor_pos != scp->cursor_oldpos) { 1787 /* do we need to remove old cursor image ? */ 1788 if (scp->cursor_oldpos < scp->start || 1789 scp->cursor_oldpos > scp->end) { 1790 remove_cursor_image(scp); 1791 } 1792 scp->cursor_oldpos = scp->cursor_pos; 1793 draw_cursor_image(scp); 1794 } 1795 else { 1796 /* cursor didn't move, has it been overwritten ? */ 1797 if (scp->cursor_pos >= scp->start && scp->cursor_pos <= scp->end) { 1798 draw_cursor_image(scp); 1799 } else { 1800 /* if its a blinking cursor, we may have to update it */ 1801 if (scp->sc->flags & SC_BLINK_CURSOR) 1802 (*scp->rndr->blink_cursor)(scp, scp->cursor_pos, 1803 sc_inside_cutmark(scp, 1804 scp->cursor_pos)); 1805 } 1806 } 1807 } 1808 1809 #ifndef SC_NO_CUTPASTE 1810 /* update "pseudo" mouse pointer image */ 1811 if (scp->status & MOUSE_VISIBLE) { 1812 /* did mouse move since last time ? */ 1813 if (scp->status & MOUSE_MOVED) { 1814 /* the previous pointer image has been removed, see above */ 1815 scp->status &= ~MOUSE_MOVED; 1816 sc_draw_mouse_image(scp); 1817 } else { 1818 /* mouse didn't move, has it been overwritten ? */ 1819 if (scp->mouse_pos + scp->xsize + 1 >= scp->start && 1820 scp->mouse_pos <= scp->end) { 1821 sc_draw_mouse_image(scp); 1822 } else if (scp->cursor_pos == scp->mouse_pos || 1823 scp->cursor_pos == scp->mouse_pos + 1 || 1824 scp->cursor_pos == scp->mouse_pos + scp->xsize || 1825 scp->cursor_pos == scp->mouse_pos + scp->xsize + 1) { 1826 sc_draw_mouse_image(scp); 1827 } 1828 } 1829 } 1830 #endif /* SC_NO_CUTPASTE */ 1831 1832 scp->end = 0; 1833 scp->start = scp->xsize*scp->ysize - 1; 1834 1835 --scp->sc->videoio_in_progress; 1836 } 1837 1838 #if NSPLASH > 0 1839 static int 1840 scsplash_callback(int event, void *arg) 1841 { 1842 sc_softc_t *sc; 1843 int error; 1844 1845 sc = (sc_softc_t *)arg; 1846 1847 switch (event) { 1848 case SPLASH_INIT: 1849 if (add_scrn_saver(scsplash_saver) == 0) { 1850 sc->flags &= ~SC_SAVER_FAILED; 1851 run_scrn_saver = TRUE; 1852 if (cold && !(boothowto & (RB_VERBOSE | RB_CONFIG))) { 1853 scsplash_stick(TRUE); 1854 (*current_saver)(sc, TRUE); 1855 } 1856 } 1857 return 0; 1858 1859 case SPLASH_TERM: 1860 if (current_saver == scsplash_saver) { 1861 scsplash_stick(FALSE); 1862 error = remove_scrn_saver(scsplash_saver); 1863 if (error) 1864 return error; 1865 } 1866 return 0; 1867 1868 default: 1869 return EINVAL; 1870 } 1871 } 1872 1873 static void 1874 scsplash_saver(sc_softc_t *sc, int show) 1875 { 1876 static int busy = FALSE; 1877 scr_stat *scp; 1878 1879 if (busy) 1880 return; 1881 busy = TRUE; 1882 1883 scp = sc->cur_scp; 1884 if (show) { 1885 if (!(sc->flags & SC_SAVER_FAILED)) { 1886 if (!(sc->flags & SC_SCRN_BLANKED)) 1887 set_scrn_saver_mode(scp, -1, NULL, 0); 1888 switch (splash(sc->adp, TRUE)) { 1889 case 0: /* succeeded */ 1890 break; 1891 case EAGAIN: /* try later */ 1892 restore_scrn_saver_mode(scp, FALSE); 1893 sc_touch_scrn_saver(); /* XXX */ 1894 break; 1895 default: 1896 sc->flags |= SC_SAVER_FAILED; 1897 scsplash_stick(FALSE); 1898 restore_scrn_saver_mode(scp, TRUE); 1899 printf("scsplash_saver(): failed to put up the image\n"); 1900 break; 1901 } 1902 } 1903 } else if (!sticky_splash) { 1904 if ((sc->flags & SC_SCRN_BLANKED) && (splash(sc->adp, FALSE) == 0)) 1905 restore_scrn_saver_mode(scp, TRUE); 1906 } 1907 busy = FALSE; 1908 } 1909 1910 static int 1911 add_scrn_saver(void (*this_saver)(sc_softc_t *, int)) 1912 { 1913 #if 0 1914 int error; 1915 1916 if (current_saver != none_saver) { 1917 error = remove_scrn_saver(current_saver); 1918 if (error) 1919 return error; 1920 } 1921 #endif 1922 if (current_saver != none_saver) 1923 return EBUSY; 1924 1925 run_scrn_saver = FALSE; 1926 saver_mode = CONS_LKM_SAVER; 1927 current_saver = this_saver; 1928 return 0; 1929 } 1930 1931 static int 1932 remove_scrn_saver(void (*this_saver)(sc_softc_t *, int)) 1933 { 1934 if (current_saver != this_saver) 1935 return EINVAL; 1936 1937 #if 0 1938 /* 1939 * In order to prevent `current_saver' from being called by 1940 * the timeout routine `scrn_timer()' while we manipulate 1941 * the saver list, we shall set `current_saver' to `none_saver' 1942 * before stopping the current saver, rather than blocking by `splXX()'. 1943 */ 1944 current_saver = none_saver; 1945 if (scrn_blanked) 1946 stop_scrn_saver(this_saver); 1947 #endif 1948 1949 /* unblank all blanked screens */ 1950 wait_scrn_saver_stop(NULL); 1951 if (scrn_blanked) 1952 return EBUSY; 1953 1954 current_saver = none_saver; 1955 return 0; 1956 } 1957 1958 static int 1959 set_scrn_saver_mode(scr_stat *scp, int mode, u_char *pal, int border) 1960 { 1961 int s; 1962 1963 /* assert(scp == scp->sc->cur_scp) */ 1964 s = spltty(); 1965 if (!ISGRAPHSC(scp)) 1966 remove_cursor_image(scp); 1967 scp->splash_save_mode = scp->mode; 1968 scp->splash_save_status = scp->status & (GRAPHICS_MODE | PIXEL_MODE); 1969 scp->status &= ~(GRAPHICS_MODE | PIXEL_MODE); 1970 scp->status |= (UNKNOWN_MODE | SAVER_RUNNING); 1971 scp->sc->flags |= SC_SCRN_BLANKED; 1972 ++scrn_blanked; 1973 splx(s); 1974 if (mode < 0) 1975 return 0; 1976 scp->mode = mode; 1977 if (set_mode(scp) == 0) { 1978 if (scp->sc->adp->va_info.vi_flags & V_INFO_GRAPHICS) 1979 scp->status |= GRAPHICS_MODE; 1980 #ifndef SC_NO_PALETTE_LOADING 1981 if (pal != NULL) 1982 load_palette(scp->sc->adp, pal); 1983 #endif 1984 set_border(scp, border); 1985 return 0; 1986 } else { 1987 s = spltty(); 1988 scp->mode = scp->splash_save_mode; 1989 scp->status &= ~(UNKNOWN_MODE | SAVER_RUNNING); 1990 scp->status |= scp->splash_save_status; 1991 splx(s); 1992 return 1; 1993 } 1994 } 1995 1996 static int 1997 restore_scrn_saver_mode(scr_stat *scp, int changemode) 1998 { 1999 int mode; 2000 int status; 2001 int s; 2002 2003 /* assert(scp == scp->sc->cur_scp) */ 2004 s = spltty(); 2005 mode = scp->mode; 2006 status = scp->status; 2007 scp->mode = scp->splash_save_mode; 2008 scp->status &= ~(UNKNOWN_MODE | SAVER_RUNNING); 2009 scp->status |= scp->splash_save_status; 2010 scp->sc->flags &= ~SC_SCRN_BLANKED; 2011 if (!changemode) { 2012 if (!ISGRAPHSC(scp)) 2013 draw_cursor_image(scp); 2014 --scrn_blanked; 2015 splx(s); 2016 return 0; 2017 } 2018 if (set_mode(scp) == 0) { 2019 #ifndef SC_NO_PALETTE_LOADING 2020 load_palette(scp->sc->adp, scp->sc->palette); 2021 #endif 2022 --scrn_blanked; 2023 splx(s); 2024 return 0; 2025 } else { 2026 scp->mode = mode; 2027 scp->status = status; 2028 splx(s); 2029 return 1; 2030 } 2031 } 2032 2033 static void 2034 stop_scrn_saver(sc_softc_t *sc, void (*saver)(sc_softc_t *, int)) 2035 { 2036 (*saver)(sc, FALSE); 2037 run_scrn_saver = FALSE; 2038 /* the screen saver may have chosen not to stop after all... */ 2039 if (sc->flags & SC_SCRN_BLANKED) 2040 return; 2041 2042 mark_all(sc->cur_scp); 2043 if (sc->delayed_next_scr) 2044 switch_scr(sc, sc->delayed_next_scr - 1); 2045 wakeup((caddr_t)&scrn_blanked); 2046 } 2047 2048 static int 2049 wait_scrn_saver_stop(sc_softc_t *sc) 2050 { 2051 int error = 0; 2052 2053 while (scrn_blanked > 0) { 2054 run_scrn_saver = FALSE; 2055 if (sc && !(sc->flags & SC_SCRN_BLANKED)) { 2056 error = 0; 2057 break; 2058 } 2059 error = tsleep((caddr_t)&scrn_blanked, PZERO | PCATCH, "scrsav", 0); 2060 if ((error != 0) && (error != ERESTART)) 2061 break; 2062 } 2063 run_scrn_saver = FALSE; 2064 return error; 2065 } 2066 #endif /* NSPLASH */ 2067 2068 void 2069 sc_touch_scrn_saver(void) 2070 { 2071 scsplash_stick(FALSE); 2072 run_scrn_saver = FALSE; 2073 } 2074 2075 void 2076 sc_clear_screen(scr_stat *scp) 2077 { 2078 move_crsr(scp, 0, 0); 2079 scp->cursor_oldpos = scp->cursor_pos; 2080 sc_vtb_clear(&scp->vtb, scp->sc->scr_map[0x20], scp->term.cur_color); 2081 mark_all(scp); 2082 sc_remove_cutmarking(scp); 2083 } 2084 2085 static int 2086 switch_scr(sc_softc_t *sc, u_int next_scr) 2087 { 2088 struct tty *tp; 2089 int s; 2090 2091 DPRINTF(5, ("sc0: switch_scr() %d ", next_scr + 1)); 2092 2093 /* delay switch if the screen is blanked or being updated */ 2094 if ((sc->flags & SC_SCRN_BLANKED) || sc->write_in_progress 2095 || sc->blink_in_progress || sc->videoio_in_progress) { 2096 sc->delayed_next_scr = next_scr + 1; 2097 sc_touch_scrn_saver(); 2098 DPRINTF(5, ("switch delayed\n")); 2099 return 0; 2100 } 2101 2102 s = spltty(); 2103 2104 /* we are in the middle of the vty switching process... */ 2105 if (sc->switch_in_progress 2106 && (sc->cur_scp->smode.mode == VT_PROCESS) 2107 && sc->cur_scp->proc) { 2108 if (sc->cur_scp->proc != pfind(sc->cur_scp->pid)) { 2109 /* 2110 * The controlling process has died!!. Do some clean up. 2111 * NOTE:`cur_scp->proc' and `cur_scp->smode.mode' 2112 * are not reset here yet; they will be cleared later. 2113 */ 2114 DPRINTF(5, ("cur_scp controlling process %d died, ", 2115 sc->cur_scp->pid)); 2116 if (sc->cur_scp->status & SWITCH_WAIT_REL) { 2117 /* 2118 * Force the previous switch to finish, but return now 2119 * with error. 2120 */ 2121 DPRINTF(5, ("reset WAIT_REL, ")); 2122 sc->cur_scp->status &= ~SWITCH_WAIT_REL; 2123 s = do_switch_scr(sc, s); 2124 splx(s); 2125 DPRINTF(5, ("finishing previous switch\n")); 2126 return EINVAL; 2127 } else if (sc->cur_scp->status & SWITCH_WAIT_ACQ) { 2128 /* let's assume screen switch has been completed. */ 2129 DPRINTF(5, ("reset WAIT_ACQ, ")); 2130 sc->cur_scp->status &= ~SWITCH_WAIT_ACQ; 2131 sc->switch_in_progress = 0; 2132 } else { 2133 /* 2134 * We are in between screen release and acquisition, and 2135 * reached here via scgetc() or scrn_timer() which has 2136 * interrupted exchange_scr(). Don't do anything stupid. 2137 */ 2138 DPRINTF(5, ("waiting nothing, ")); 2139 } 2140 } else { 2141 /* 2142 * The controlling process is alive, but not responding... 2143 * It is either buggy or it may be just taking time. 2144 * The following code is a gross kludge to cope with this 2145 * problem for which there is no clean solution. XXX 2146 */ 2147 if (sc->cur_scp->status & SWITCH_WAIT_REL) { 2148 switch (sc->switch_in_progress++) { 2149 case 1: 2150 break; 2151 case 2: 2152 DPRINTF(5, ("sending relsig again, ")); 2153 signal_vt_rel(sc->cur_scp); 2154 break; 2155 case 3: 2156 break; 2157 case 4: 2158 default: 2159 /* 2160 * Clear the flag and force the previous switch to finish, 2161 * but return now with error. 2162 */ 2163 DPRINTF(5, ("force reset WAIT_REL, ")); 2164 sc->cur_scp->status &= ~SWITCH_WAIT_REL; 2165 s = do_switch_scr(sc, s); 2166 splx(s); 2167 DPRINTF(5, ("force finishing previous switch\n")); 2168 return EINVAL; 2169 } 2170 } else if (sc->cur_scp->status & SWITCH_WAIT_ACQ) { 2171 switch (sc->switch_in_progress++) { 2172 case 1: 2173 break; 2174 case 2: 2175 DPRINTF(5, ("sending acqsig again, ")); 2176 signal_vt_acq(sc->cur_scp); 2177 break; 2178 case 3: 2179 break; 2180 case 4: 2181 default: 2182 /* clear the flag and finish the previous switch */ 2183 DPRINTF(5, ("force reset WAIT_ACQ, ")); 2184 sc->cur_scp->status &= ~SWITCH_WAIT_ACQ; 2185 sc->switch_in_progress = 0; 2186 break; 2187 } 2188 } 2189 } 2190 } 2191 2192 /* 2193 * Return error if an invalid argument is given, or vty switch 2194 * is still in progress. 2195 */ 2196 if ((next_scr < sc->first_vty) || (next_scr >= sc->first_vty + sc->vtys) 2197 || sc->switch_in_progress) { 2198 splx(s); 2199 do_bell(sc->cur_scp, bios_value.bell_pitch, BELL_DURATION); 2200 DPRINTF(5, ("error 1\n")); 2201 return EINVAL; 2202 } 2203 2204 /* 2205 * Don't allow switching away from the graphics mode vty 2206 * if the switch mode is VT_AUTO, unless the next vty is the same 2207 * as the current or the current vty has been closed (but showing). 2208 */ 2209 tp = VIRTUAL_TTY(sc, sc->cur_scp->index); 2210 if ((sc->cur_scp->index != next_scr) 2211 && (tp->t_state & TS_ISOPEN) 2212 && (sc->cur_scp->smode.mode == VT_AUTO) 2213 && ISGRAPHSC(sc->cur_scp)) { 2214 splx(s); 2215 do_bell(sc->cur_scp, bios_value.bell_pitch, BELL_DURATION); 2216 DPRINTF(5, ("error, graphics mode\n")); 2217 return EINVAL; 2218 } 2219 2220 /* 2221 * Is the wanted vty open? Don't allow switching to a closed vty. 2222 * Note that we always allow the user to switch to the kernel 2223 * console even if it is closed. 2224 */ 2225 if ((sc_console == NULL) || (next_scr != sc_console->index)) { 2226 tp = VIRTUAL_TTY(sc, next_scr); 2227 if ((tp == NULL) || !(tp->t_state & TS_ISOPEN)) { 2228 splx(s); 2229 do_bell(sc->cur_scp, bios_value.bell_pitch, BELL_DURATION); 2230 DPRINTF(5, ("error 2, requested vty isn't open!\n")); 2231 return EINVAL; 2232 } 2233 } 2234 2235 /* this is the start of vty switching process... */ 2236 ++sc->switch_in_progress; 2237 sc->delayed_next_scr = 0; 2238 sc->old_scp = sc->cur_scp; 2239 sc->new_scp = SC_STAT(SC_DEV(sc, next_scr)); 2240 if (sc->new_scp == sc->old_scp) { 2241 sc->switch_in_progress = 0; 2242 wakeup((caddr_t)&sc->new_scp->smode); 2243 splx(s); 2244 DPRINTF(5, ("switch done (new == old)\n")); 2245 return 0; 2246 } 2247 2248 /* has controlling process died? */ 2249 vt_proc_alive(sc->old_scp); 2250 vt_proc_alive(sc->new_scp); 2251 2252 /* wait for the controlling process to release the screen, if necessary */ 2253 if (signal_vt_rel(sc->old_scp)) { 2254 splx(s); 2255 return 0; 2256 } 2257 2258 /* go set up the new vty screen */ 2259 splx(s); 2260 exchange_scr(sc); 2261 s = spltty(); 2262 2263 /* wake up processes waiting for this vty */ 2264 wakeup((caddr_t)&sc->cur_scp->smode); 2265 2266 /* wait for the controlling process to acknowledge, if necessary */ 2267 if (signal_vt_acq(sc->cur_scp)) { 2268 splx(s); 2269 return 0; 2270 } 2271 2272 sc->switch_in_progress = 0; 2273 if (sc->unit == sc_console_unit) 2274 cons_unavail = FALSE; 2275 splx(s); 2276 DPRINTF(5, ("switch done\n")); 2277 2278 return 0; 2279 } 2280 2281 static int 2282 do_switch_scr(sc_softc_t *sc, int s) 2283 { 2284 vt_proc_alive(sc->new_scp); 2285 2286 splx(s); 2287 exchange_scr(sc); 2288 s = spltty(); 2289 /* sc->cur_scp == sc->new_scp */ 2290 wakeup((caddr_t)&sc->cur_scp->smode); 2291 2292 /* wait for the controlling process to acknowledge, if necessary */ 2293 if (!signal_vt_acq(sc->cur_scp)) { 2294 sc->switch_in_progress = 0; 2295 if (sc->unit == sc_console_unit) 2296 cons_unavail = FALSE; 2297 } 2298 2299 return s; 2300 } 2301 2302 static int 2303 vt_proc_alive(scr_stat *scp) 2304 { 2305 if (scp->proc) { 2306 if (scp->proc == pfind(scp->pid)) 2307 return TRUE; 2308 scp->proc = NULL; 2309 scp->smode.mode = VT_AUTO; 2310 DPRINTF(5, ("vt controlling process %d died\n", scp->pid)); 2311 } 2312 return FALSE; 2313 } 2314 2315 static int 2316 signal_vt_rel(scr_stat *scp) 2317 { 2318 if (scp->smode.mode != VT_PROCESS) 2319 return FALSE; 2320 scp->status |= SWITCH_WAIT_REL; 2321 psignal(scp->proc, scp->smode.relsig); 2322 DPRINTF(5, ("sending relsig to %d\n", scp->pid)); 2323 return TRUE; 2324 } 2325 2326 static int 2327 signal_vt_acq(scr_stat *scp) 2328 { 2329 if (scp->smode.mode != VT_PROCESS) 2330 return FALSE; 2331 if (scp->sc->unit == sc_console_unit) 2332 cons_unavail = TRUE; 2333 scp->status |= SWITCH_WAIT_ACQ; 2334 psignal(scp->proc, scp->smode.acqsig); 2335 DPRINTF(5, ("sending acqsig to %d\n", scp->pid)); 2336 return TRUE; 2337 } 2338 2339 static void 2340 exchange_scr(sc_softc_t *sc) 2341 { 2342 scr_stat *scp; 2343 2344 /* save the current state of video and keyboard */ 2345 move_crsr(sc->old_scp, sc->old_scp->xpos, sc->old_scp->ypos); 2346 if (sc->old_scp->kbd_mode == K_XLATE) 2347 save_kbd_state(sc->old_scp); 2348 2349 /* set up the video for the new screen */ 2350 scp = sc->cur_scp = sc->new_scp; 2351 if (sc->old_scp->mode != scp->mode || ISUNKNOWNSC(sc->old_scp)) 2352 set_mode(scp); 2353 else 2354 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 2355 (void *)sc->adp->va_window, FALSE); 2356 move_crsr(scp, scp->xpos, scp->ypos); 2357 if (!ISGRAPHSC(scp)) 2358 sc_set_cursor_image(scp); 2359 #ifndef SC_NO_PALETTE_LOADING 2360 if (ISGRAPHSC(sc->old_scp)) 2361 load_palette(sc->adp, sc->palette); 2362 #endif 2363 set_border(scp, scp->border); 2364 2365 /* set up the keyboard for the new screen */ 2366 if (sc->old_scp->kbd_mode != scp->kbd_mode) 2367 kbd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 2368 update_kbd_state(scp, scp->status, LOCK_MASK); 2369 2370 mark_all(scp); 2371 } 2372 2373 static void 2374 scan_esc(scr_stat *scp, u_char c) 2375 { 2376 static u_char ansi_col[16] = 2377 {0, 4, 2, 6, 1, 5, 3, 7, 8, 12, 10, 14, 9, 13, 11, 15}; 2378 sc_softc_t *sc; 2379 int i, n; 2380 int count; 2381 2382 i = n = 0; 2383 sc = scp->sc; 2384 if (scp->term.esc == 1) { /* seen ESC */ 2385 switch (c) { 2386 2387 case '7': /* Save cursor position */ 2388 scp->saved_xpos = scp->xpos; 2389 scp->saved_ypos = scp->ypos; 2390 break; 2391 2392 case '8': /* Restore saved cursor position */ 2393 if (scp->saved_xpos >= 0 && scp->saved_ypos >= 0) 2394 move_crsr(scp, scp->saved_xpos, scp->saved_ypos); 2395 break; 2396 2397 case '[': /* Start ESC [ sequence */ 2398 scp->term.esc = 2; 2399 scp->term.last_param = -1; 2400 for (i = scp->term.num_param; i < MAX_ESC_PAR; i++) 2401 scp->term.param[i] = 1; 2402 scp->term.num_param = 0; 2403 return; 2404 2405 case 'M': /* Move cursor up 1 line, scroll if at top */ 2406 if (scp->ypos > 0) 2407 move_crsr(scp, scp->xpos, scp->ypos - 1); 2408 else { 2409 sc_vtb_ins(&scp->vtb, 0, scp->xsize, 2410 sc->scr_map[0x20], scp->term.cur_color); 2411 mark_all(scp); 2412 } 2413 break; 2414 #if notyet 2415 case 'Q': 2416 scp->term.esc = 4; 2417 return; 2418 #endif 2419 case 'c': /* Clear screen & home */ 2420 sc_clear_screen(scp); 2421 break; 2422 2423 case '(': /* iso-2022: designate 94 character set to G0 */ 2424 scp->term.esc = 5; 2425 return; 2426 } 2427 } 2428 else if (scp->term.esc == 2) { /* seen ESC [ */ 2429 if (c >= '0' && c <= '9') { 2430 if (scp->term.num_param < MAX_ESC_PAR) { 2431 if (scp->term.last_param != scp->term.num_param) { 2432 scp->term.last_param = scp->term.num_param; 2433 scp->term.param[scp->term.num_param] = 0; 2434 } 2435 else 2436 scp->term.param[scp->term.num_param] *= 10; 2437 scp->term.param[scp->term.num_param] += c - '0'; 2438 return; 2439 } 2440 } 2441 scp->term.num_param = scp->term.last_param + 1; 2442 switch (c) { 2443 2444 case ';': 2445 if (scp->term.num_param < MAX_ESC_PAR) 2446 return; 2447 break; 2448 2449 case '=': 2450 scp->term.esc = 3; 2451 scp->term.last_param = -1; 2452 for (i = scp->term.num_param; i < MAX_ESC_PAR; i++) 2453 scp->term.param[i] = 1; 2454 scp->term.num_param = 0; 2455 return; 2456 2457 case 'A': /* up n rows */ 2458 n = scp->term.param[0]; if (n < 1) n = 1; 2459 move_crsr(scp, scp->xpos, scp->ypos - n); 2460 break; 2461 2462 case 'B': /* down n rows */ 2463 n = scp->term.param[0]; if (n < 1) n = 1; 2464 move_crsr(scp, scp->xpos, scp->ypos + n); 2465 break; 2466 2467 case 'C': /* right n columns */ 2468 n = scp->term.param[0]; if (n < 1) n = 1; 2469 move_crsr(scp, scp->xpos + n, scp->ypos); 2470 break; 2471 2472 case 'D': /* left n columns */ 2473 n = scp->term.param[0]; if (n < 1) n = 1; 2474 move_crsr(scp, scp->xpos - n, scp->ypos); 2475 break; 2476 2477 case 'E': /* cursor to start of line n lines down */ 2478 n = scp->term.param[0]; if (n < 1) n = 1; 2479 move_crsr(scp, 0, scp->ypos + n); 2480 break; 2481 2482 case 'F': /* cursor to start of line n lines up */ 2483 n = scp->term.param[0]; if (n < 1) n = 1; 2484 move_crsr(scp, 0, scp->ypos - n); 2485 break; 2486 2487 case 'f': /* Cursor move */ 2488 case 'H': 2489 if (scp->term.num_param == 0) 2490 move_crsr(scp, 0, 0); 2491 else if (scp->term.num_param == 2) 2492 move_crsr(scp, scp->term.param[1] - 1, scp->term.param[0] - 1); 2493 break; 2494 2495 case 'J': /* Clear all or part of display */ 2496 if (scp->term.num_param == 0) 2497 n = 0; 2498 else 2499 n = scp->term.param[0]; 2500 switch (n) { 2501 case 0: /* clear form cursor to end of display */ 2502 sc_vtb_erase(&scp->vtb, scp->cursor_pos, 2503 scp->xsize * scp->ysize - scp->cursor_pos, 2504 sc->scr_map[0x20], scp->term.cur_color); 2505 mark_for_update(scp, scp->cursor_pos); 2506 mark_for_update(scp, scp->xsize * scp->ysize - 1); 2507 sc_remove_cutmarking(scp); 2508 break; 2509 case 1: /* clear from beginning of display to cursor */ 2510 sc_vtb_erase(&scp->vtb, 0, scp->cursor_pos, 2511 sc->scr_map[0x20], scp->term.cur_color); 2512 mark_for_update(scp, 0); 2513 mark_for_update(scp, scp->cursor_pos); 2514 sc_remove_cutmarking(scp); 2515 break; 2516 case 2: /* clear entire display */ 2517 sc_vtb_clear(&scp->vtb, sc->scr_map[0x20], scp->term.cur_color); 2518 mark_all(scp); 2519 sc_remove_cutmarking(scp); 2520 break; 2521 } 2522 break; 2523 2524 case 'K': /* Clear all or part of line */ 2525 if (scp->term.num_param == 0) 2526 n = 0; 2527 else 2528 n = scp->term.param[0]; 2529 switch (n) { 2530 case 0: /* clear form cursor to end of line */ 2531 sc_vtb_erase(&scp->vtb, scp->cursor_pos, 2532 scp->xsize - scp->xpos, 2533 sc->scr_map[0x20], scp->term.cur_color); 2534 mark_for_update(scp, scp->cursor_pos); 2535 mark_for_update(scp, scp->cursor_pos + 2536 scp->xsize - 1 - scp->xpos); 2537 break; 2538 case 1: /* clear from beginning of line to cursor */ 2539 sc_vtb_erase(&scp->vtb, scp->cursor_pos - scp->xpos, 2540 scp->xpos + 1, 2541 sc->scr_map[0x20], scp->term.cur_color); 2542 mark_for_update(scp, scp->ypos * scp->xsize); 2543 mark_for_update(scp, scp->cursor_pos); 2544 break; 2545 case 2: /* clear entire line */ 2546 sc_vtb_erase(&scp->vtb, scp->cursor_pos - scp->xpos, 2547 scp->xsize, 2548 sc->scr_map[0x20], scp->term.cur_color); 2549 mark_for_update(scp, scp->ypos * scp->xsize); 2550 mark_for_update(scp, (scp->ypos + 1) * scp->xsize - 1); 2551 break; 2552 } 2553 break; 2554 2555 case 'L': /* Insert n lines */ 2556 n = scp->term.param[0]; if (n < 1) n = 1; 2557 if (n > scp->ysize - scp->ypos) 2558 n = scp->ysize - scp->ypos; 2559 sc_vtb_ins(&scp->vtb, scp->ypos * scp->xsize, n * scp->xsize, 2560 sc->scr_map[0x20], scp->term.cur_color); 2561 mark_for_update(scp, scp->ypos * scp->xsize); 2562 mark_for_update(scp, scp->xsize * scp->ysize - 1); 2563 break; 2564 2565 case 'M': /* Delete n lines */ 2566 n = scp->term.param[0]; if (n < 1) n = 1; 2567 if (n > scp->ysize - scp->ypos) 2568 n = scp->ysize - scp->ypos; 2569 sc_vtb_delete(&scp->vtb, scp->ypos * scp->xsize, n * scp->xsize, 2570 sc->scr_map[0x20], scp->term.cur_color); 2571 mark_for_update(scp, scp->ypos * scp->xsize); 2572 mark_for_update(scp, scp->xsize * scp->ysize - 1); 2573 break; 2574 2575 case 'P': /* Delete n chars */ 2576 n = scp->term.param[0]; if (n < 1) n = 1; 2577 if (n > scp->xsize - scp->xpos) 2578 n = scp->xsize - scp->xpos; 2579 count = scp->xsize - (scp->xpos + n); 2580 sc_vtb_move(&scp->vtb, scp->cursor_pos + n, scp->cursor_pos, count); 2581 sc_vtb_erase(&scp->vtb, scp->cursor_pos + count, n, 2582 sc->scr_map[0x20], scp->term.cur_color); 2583 mark_for_update(scp, scp->cursor_pos); 2584 mark_for_update(scp, scp->cursor_pos + n + count - 1); 2585 break; 2586 2587 case '@': /* Insert n chars */ 2588 n = scp->term.param[0]; if (n < 1) n = 1; 2589 if (n > scp->xsize - scp->xpos) 2590 n = scp->xsize - scp->xpos; 2591 count = scp->xsize - (scp->xpos + n); 2592 sc_vtb_move(&scp->vtb, scp->cursor_pos, scp->cursor_pos + n, count); 2593 sc_vtb_erase(&scp->vtb, scp->cursor_pos, n, 2594 sc->scr_map[0x20], scp->term.cur_color); 2595 mark_for_update(scp, scp->cursor_pos); 2596 mark_for_update(scp, scp->cursor_pos + n + count - 1); 2597 break; 2598 2599 case 'S': /* scroll up n lines */ 2600 n = scp->term.param[0]; if (n < 1) n = 1; 2601 if (n > scp->ysize) 2602 n = scp->ysize; 2603 sc_vtb_delete(&scp->vtb, 0, n * scp->xsize, 2604 sc->scr_map[0x20], scp->term.cur_color); 2605 mark_all(scp); 2606 break; 2607 2608 case 'T': /* scroll down n lines */ 2609 n = scp->term.param[0]; if (n < 1) n = 1; 2610 if (n > scp->ysize) 2611 n = scp->ysize; 2612 sc_vtb_ins(&scp->vtb, 0, n * scp->xsize, 2613 sc->scr_map[0x20], scp->term.cur_color); 2614 mark_all(scp); 2615 break; 2616 2617 case 'X': /* erase n characters in line */ 2618 n = scp->term.param[0]; if (n < 1) n = 1; 2619 if (n > scp->xsize - scp->xpos) 2620 n = scp->xsize - scp->xpos; 2621 sc_vtb_erase(&scp->vtb, scp->cursor_pos, n, 2622 sc->scr_map[0x20], scp->term.cur_color); 2623 mark_for_update(scp, scp->cursor_pos); 2624 mark_for_update(scp, scp->cursor_pos + n - 1); 2625 break; 2626 2627 case 'Z': /* move n tabs backwards */ 2628 n = scp->term.param[0]; if (n < 1) n = 1; 2629 if ((i = scp->xpos & 0xf8) == scp->xpos) 2630 i -= 8*n; 2631 else 2632 i -= 8*(n-1); 2633 if (i < 0) 2634 i = 0; 2635 move_crsr(scp, i, scp->ypos); 2636 break; 2637 2638 case '`': /* move cursor to column n */ 2639 n = scp->term.param[0]; if (n < 1) n = 1; 2640 move_crsr(scp, n - 1, scp->ypos); 2641 break; 2642 2643 case 'a': /* move cursor n columns to the right */ 2644 n = scp->term.param[0]; if (n < 1) n = 1; 2645 move_crsr(scp, scp->xpos + n, scp->ypos); 2646 break; 2647 2648 case 'd': /* move cursor to row n */ 2649 n = scp->term.param[0]; if (n < 1) n = 1; 2650 move_crsr(scp, scp->xpos, n - 1); 2651 break; 2652 2653 case 'e': /* move cursor n rows down */ 2654 n = scp->term.param[0]; if (n < 1) n = 1; 2655 move_crsr(scp, scp->xpos, scp->ypos + n); 2656 break; 2657 2658 case 'm': /* change attribute */ 2659 if (scp->term.num_param == 0) { 2660 scp->term.attr_mask = NORMAL_ATTR; 2661 scp->term.cur_attr = 2662 scp->term.cur_color = scp->term.std_color; 2663 break; 2664 } 2665 for (i = 0; i < scp->term.num_param; i++) { 2666 switch (n = scp->term.param[i]) { 2667 case 0: /* back to normal */ 2668 scp->term.attr_mask = NORMAL_ATTR; 2669 scp->term.cur_attr = 2670 scp->term.cur_color = scp->term.std_color; 2671 break; 2672 case 1: /* bold */ 2673 scp->term.attr_mask |= BOLD_ATTR; 2674 scp->term.cur_attr = mask2attr(&scp->term); 2675 break; 2676 case 4: /* underline */ 2677 scp->term.attr_mask |= UNDERLINE_ATTR; 2678 scp->term.cur_attr = mask2attr(&scp->term); 2679 break; 2680 case 5: /* blink */ 2681 scp->term.attr_mask |= BLINK_ATTR; 2682 scp->term.cur_attr = mask2attr(&scp->term); 2683 break; 2684 case 7: /* reverse video */ 2685 scp->term.attr_mask |= REVERSE_ATTR; 2686 scp->term.cur_attr = mask2attr(&scp->term); 2687 break; 2688 case 30: case 31: /* set fg color */ 2689 case 32: case 33: case 34: 2690 case 35: case 36: case 37: 2691 scp->term.attr_mask |= FOREGROUND_CHANGED; 2692 scp->term.cur_color = 2693 (scp->term.cur_color&0xF000) | (ansi_col[(n-30)&7]<<8); 2694 scp->term.cur_attr = mask2attr(&scp->term); 2695 break; 2696 case 40: case 41: /* set bg color */ 2697 case 42: case 43: case 44: 2698 case 45: case 46: case 47: 2699 scp->term.attr_mask |= BACKGROUND_CHANGED; 2700 scp->term.cur_color = 2701 (scp->term.cur_color&0x0F00) | (ansi_col[(n-40)&7]<<12); 2702 scp->term.cur_attr = mask2attr(&scp->term); 2703 break; 2704 } 2705 } 2706 break; 2707 2708 case 's': /* Save cursor position */ 2709 scp->saved_xpos = scp->xpos; 2710 scp->saved_ypos = scp->ypos; 2711 break; 2712 2713 case 'u': /* Restore saved cursor position */ 2714 if (scp->saved_xpos >= 0 && scp->saved_ypos >= 0) 2715 move_crsr(scp, scp->saved_xpos, scp->saved_ypos); 2716 break; 2717 2718 case 'x': 2719 if (scp->term.num_param == 0) 2720 n = 0; 2721 else 2722 n = scp->term.param[0]; 2723 switch (n) { 2724 case 0: /* reset attributes */ 2725 scp->term.attr_mask = NORMAL_ATTR; 2726 scp->term.cur_attr = 2727 scp->term.cur_color = scp->term.std_color = 2728 current_default->std_color; 2729 scp->term.rev_color = current_default->rev_color; 2730 break; 2731 case 1: /* set ansi background */ 2732 scp->term.attr_mask &= ~BACKGROUND_CHANGED; 2733 scp->term.cur_color = scp->term.std_color = 2734 (scp->term.std_color & 0x0F00) | 2735 (ansi_col[(scp->term.param[1])&0x0F]<<12); 2736 scp->term.cur_attr = mask2attr(&scp->term); 2737 break; 2738 case 2: /* set ansi foreground */ 2739 scp->term.attr_mask &= ~FOREGROUND_CHANGED; 2740 scp->term.cur_color = scp->term.std_color = 2741 (scp->term.std_color & 0xF000) | 2742 (ansi_col[(scp->term.param[1])&0x0F]<<8); 2743 scp->term.cur_attr = mask2attr(&scp->term); 2744 break; 2745 case 3: /* set ansi attribute directly */ 2746 scp->term.attr_mask &= ~(FOREGROUND_CHANGED|BACKGROUND_CHANGED); 2747 scp->term.cur_color = scp->term.std_color = 2748 (scp->term.param[1]&0xFF)<<8; 2749 scp->term.cur_attr = mask2attr(&scp->term); 2750 break; 2751 case 5: /* set ansi reverse video background */ 2752 scp->term.rev_color = 2753 (scp->term.rev_color & 0x0F00) | 2754 (ansi_col[(scp->term.param[1])&0x0F]<<12); 2755 scp->term.cur_attr = mask2attr(&scp->term); 2756 break; 2757 case 6: /* set ansi reverse video foreground */ 2758 scp->term.rev_color = 2759 (scp->term.rev_color & 0xF000) | 2760 (ansi_col[(scp->term.param[1])&0x0F]<<8); 2761 scp->term.cur_attr = mask2attr(&scp->term); 2762 break; 2763 case 7: /* set ansi reverse video directly */ 2764 scp->term.rev_color = 2765 (scp->term.param[1]&0xFF)<<8; 2766 scp->term.cur_attr = mask2attr(&scp->term); 2767 break; 2768 } 2769 break; 2770 2771 case 'z': /* switch to (virtual) console n */ 2772 if (scp->term.num_param == 1) 2773 switch_scr(sc, scp->term.param[0]); 2774 break; 2775 } 2776 } 2777 else if (scp->term.esc == 3) { /* seen ESC [0-9]+ = */ 2778 if (c >= '0' && c <= '9') { 2779 if (scp->term.num_param < MAX_ESC_PAR) { 2780 if (scp->term.last_param != scp->term.num_param) { 2781 scp->term.last_param = scp->term.num_param; 2782 scp->term.param[scp->term.num_param] = 0; 2783 } 2784 else 2785 scp->term.param[scp->term.num_param] *= 10; 2786 scp->term.param[scp->term.num_param] += c - '0'; 2787 return; 2788 } 2789 } 2790 scp->term.num_param = scp->term.last_param + 1; 2791 switch (c) { 2792 2793 case ';': 2794 if (scp->term.num_param < MAX_ESC_PAR) 2795 return; 2796 break; 2797 2798 case 'A': /* set display border color */ 2799 if (scp->term.num_param == 1) { 2800 scp->border=scp->term.param[0] & 0xff; 2801 if (scp == sc->cur_scp) 2802 set_border(scp, scp->border); 2803 } 2804 break; 2805 2806 case 'B': /* set bell pitch and duration */ 2807 if (scp->term.num_param == 2) { 2808 scp->bell_pitch = scp->term.param[0]; 2809 scp->bell_duration = scp->term.param[1]; 2810 } 2811 break; 2812 2813 case 'C': /* set cursor type & shape */ 2814 if (!ISGRAPHSC(sc->cur_scp)) 2815 remove_cursor_image(sc->cur_scp); 2816 if (scp->term.num_param == 1) { 2817 if (scp->term.param[0] & 0x01) 2818 sc->flags |= SC_BLINK_CURSOR; 2819 else 2820 sc->flags &= ~SC_BLINK_CURSOR; 2821 if (scp->term.param[0] & 0x02) 2822 sc->flags |= SC_CHAR_CURSOR; 2823 else 2824 sc->flags &= ~SC_CHAR_CURSOR; 2825 } 2826 else if (scp->term.num_param == 2) { 2827 sc->cursor_base = scp->font_size 2828 - (scp->term.param[1] & 0x1F) - 1; 2829 sc->cursor_height = (scp->term.param[1] & 0x1F) 2830 - (scp->term.param[0] & 0x1F) + 1; 2831 } 2832 /* 2833 * The cursor shape is global property; all virtual consoles 2834 * are affected. Update the cursor in the current console... 2835 */ 2836 if (!ISGRAPHSC(sc->cur_scp)) { 2837 i = spltty(); 2838 sc_set_cursor_image(sc->cur_scp); 2839 draw_cursor_image(sc->cur_scp); 2840 splx(i); 2841 } 2842 break; 2843 2844 case 'F': /* set ansi foreground */ 2845 if (scp->term.num_param == 1) { 2846 scp->term.attr_mask &= ~FOREGROUND_CHANGED; 2847 scp->term.cur_color = scp->term.std_color = 2848 (scp->term.std_color & 0xF000) 2849 | ((scp->term.param[0] & 0x0F) << 8); 2850 scp->term.cur_attr = mask2attr(&scp->term); 2851 } 2852 break; 2853 2854 case 'G': /* set ansi background */ 2855 if (scp->term.num_param == 1) { 2856 scp->term.attr_mask &= ~BACKGROUND_CHANGED; 2857 scp->term.cur_color = scp->term.std_color = 2858 (scp->term.std_color & 0x0F00) 2859 | ((scp->term.param[0] & 0x0F) << 12); 2860 scp->term.cur_attr = mask2attr(&scp->term); 2861 } 2862 break; 2863 2864 case 'H': /* set ansi reverse video foreground */ 2865 if (scp->term.num_param == 1) { 2866 scp->term.rev_color = 2867 (scp->term.rev_color & 0xF000) 2868 | ((scp->term.param[0] & 0x0F) << 8); 2869 scp->term.cur_attr = mask2attr(&scp->term); 2870 } 2871 break; 2872 2873 case 'I': /* set ansi reverse video background */ 2874 if (scp->term.num_param == 1) { 2875 scp->term.rev_color = 2876 (scp->term.rev_color & 0x0F00) 2877 | ((scp->term.param[0] & 0x0F) << 12); 2878 scp->term.cur_attr = mask2attr(&scp->term); 2879 } 2880 break; 2881 } 2882 } 2883 #if notyet 2884 else if (scp->term.esc == 4) { /* seen ESC Q */ 2885 /* to be filled */ 2886 } 2887 #endif 2888 else if (scp->term.esc == 5) { /* seen ESC ( */ 2889 switch (c) { 2890 case 'B': /* iso-2022: desginate ASCII into G0 */ 2891 break; 2892 /* other items to be filled */ 2893 default: 2894 break; 2895 } 2896 } 2897 scp->term.esc = 0; 2898 } 2899 2900 static void 2901 ansi_put(scr_stat *scp, u_char *buf, int len) 2902 { 2903 u_char *ptr = buf; 2904 2905 #if NSPLASH > 0 2906 /* make screensaver happy */ 2907 if (!sticky_splash && scp == scp->sc->cur_scp) 2908 run_scrn_saver = FALSE; 2909 #endif 2910 2911 outloop: 2912 scp->sc->write_in_progress++; 2913 if (scp->term.esc) { 2914 scan_esc(scp, *ptr++); 2915 len--; 2916 } 2917 else if (PRINTABLE(*ptr)) { /* Print only printables */ 2918 vm_offset_t p; 2919 u_char *map; 2920 int cnt; 2921 int attr; 2922 int i; 2923 2924 p = sc_vtb_pointer(&scp->vtb, scp->cursor_pos); 2925 map = scp->sc->scr_map; 2926 attr = scp->term.cur_attr; 2927 2928 cnt = (len <= scp->xsize - scp->xpos) ? len : (scp->xsize - scp->xpos); 2929 i = cnt; 2930 do { 2931 /* 2932 * gcc-2.6.3 generates poor (un)sign extension code. Casting the 2933 * pointers in the following to volatile should have no effect, 2934 * but in fact speeds up this inner loop from 26 to 18 cycles 2935 * (+ cache misses) on i486's. 2936 */ 2937 #define UCVP(ucp) ((u_char volatile *)(ucp)) 2938 p = sc_vtb_putchar(&scp->vtb, p, UCVP(map)[*UCVP(ptr)], attr); 2939 ++ptr; 2940 --i; 2941 } while (i > 0 && PRINTABLE(*ptr)); 2942 2943 len -= cnt - i; 2944 mark_for_update(scp, scp->cursor_pos); 2945 scp->cursor_pos += cnt - i; 2946 mark_for_update(scp, scp->cursor_pos - 1); 2947 scp->xpos += cnt - i; 2948 2949 if (scp->xpos >= scp->xsize) { 2950 scp->xpos = 0; 2951 scp->ypos++; 2952 } 2953 } 2954 else { 2955 switch(*ptr) { 2956 case 0x07: 2957 do_bell(scp, scp->bell_pitch, scp->bell_duration); 2958 break; 2959 2960 case 0x08: /* non-destructive backspace */ 2961 if (scp->cursor_pos > 0) { 2962 mark_for_update(scp, scp->cursor_pos); 2963 scp->cursor_pos--; 2964 mark_for_update(scp, scp->cursor_pos); 2965 if (scp->xpos > 0) 2966 scp->xpos--; 2967 else { 2968 scp->xpos += scp->xsize - 1; 2969 scp->ypos--; 2970 } 2971 } 2972 break; 2973 2974 case 0x09: /* non-destructive tab */ 2975 mark_for_update(scp, scp->cursor_pos); 2976 scp->cursor_pos += (8 - scp->xpos % 8u); 2977 mark_for_update(scp, scp->cursor_pos); 2978 if ((scp->xpos += (8 - scp->xpos % 8u)) >= scp->xsize) { 2979 scp->xpos = 0; 2980 scp->ypos++; 2981 } 2982 break; 2983 2984 case 0x0a: /* newline, same pos */ 2985 mark_for_update(scp, scp->cursor_pos); 2986 scp->cursor_pos += scp->xsize; 2987 mark_for_update(scp, scp->cursor_pos); 2988 scp->ypos++; 2989 break; 2990 2991 case 0x0c: /* form feed, clears screen */ 2992 sc_clear_screen(scp); 2993 break; 2994 2995 case 0x0d: /* return, return to pos 0 */ 2996 mark_for_update(scp, scp->cursor_pos); 2997 scp->cursor_pos -= scp->xpos; 2998 mark_for_update(scp, scp->cursor_pos); 2999 scp->xpos = 0; 3000 break; 3001 3002 case 0x1b: /* start escape sequence */ 3003 scp->term.esc = 1; 3004 scp->term.num_param = 0; 3005 break; 3006 } 3007 ptr++; len--; 3008 } 3009 /* do we have to scroll ?? */ 3010 if (scp->cursor_pos >= scp->ysize * scp->xsize) { 3011 sc_remove_cutmarking(scp); 3012 #ifndef SC_NO_HISTORY 3013 if (scp->history != NULL) 3014 sc_hist_save_one_line(scp, 0); 3015 #endif 3016 sc_vtb_delete(&scp->vtb, 0, scp->xsize, 3017 scp->sc->scr_map[0x20], scp->term.cur_color); 3018 scp->cursor_pos -= scp->xsize; 3019 scp->ypos--; 3020 mark_all(scp); 3021 } 3022 scp->sc->write_in_progress--; 3023 if (len) 3024 goto outloop; 3025 if (scp->sc->delayed_next_scr) 3026 switch_scr(scp->sc, scp->sc->delayed_next_scr - 1); 3027 } 3028 3029 static void 3030 draw_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_pos, 3035 scp->sc->flags & SC_BLINK_CURSOR, TRUE, 3036 sc_inside_cutmark(scp, scp->cursor_pos)); 3037 --scp->sc->videoio_in_progress; 3038 } 3039 3040 static void 3041 remove_cursor_image(scr_stat *scp) 3042 { 3043 /* assert(scp == scp->sc->cur_scp); */ 3044 ++scp->sc->videoio_in_progress; 3045 (*scp->rndr->draw_cursor)(scp, scp->cursor_oldpos, 3046 scp->sc->flags & SC_BLINK_CURSOR, FALSE, 3047 sc_inside_cutmark(scp, scp->cursor_oldpos)); 3048 --scp->sc->videoio_in_progress; 3049 } 3050 3051 static void 3052 update_cursor_image(scr_stat *scp) 3053 { 3054 int blink; 3055 3056 if (scp->sc->flags & SC_CHAR_CURSOR) { 3057 scp->cursor_base = scp->sc->cursor_base; 3058 scp->cursor_height = imin(scp->sc->cursor_height, scp->font_size); 3059 } else { 3060 scp->cursor_base = 0; 3061 scp->cursor_height = scp->font_size; 3062 } 3063 blink = scp->sc->flags & SC_BLINK_CURSOR; 3064 3065 /* assert(scp == scp->sc->cur_scp); */ 3066 ++scp->sc->videoio_in_progress; 3067 (*scp->rndr->draw_cursor)(scp, scp->cursor_oldpos, blink, FALSE, 3068 sc_inside_cutmark(scp, scp->cursor_pos)); 3069 (*scp->rndr->set_cursor)(scp, scp->cursor_base, scp->cursor_height, blink); 3070 (*scp->rndr->draw_cursor)(scp, scp->cursor_pos, blink, TRUE, 3071 sc_inside_cutmark(scp, scp->cursor_pos)); 3072 --scp->sc->videoio_in_progress; 3073 } 3074 3075 void 3076 sc_set_cursor_image(scr_stat *scp) 3077 { 3078 if (scp->sc->flags & SC_CHAR_CURSOR) { 3079 scp->cursor_base = scp->sc->cursor_base; 3080 scp->cursor_height = imin(scp->sc->cursor_height, scp->font_size); 3081 } else { 3082 scp->cursor_base = 0; 3083 scp->cursor_height = scp->font_size; 3084 } 3085 3086 /* assert(scp == scp->sc->cur_scp); */ 3087 ++scp->sc->videoio_in_progress; 3088 (*scp->rndr->set_cursor)(scp, scp->cursor_base, scp->cursor_height, 3089 scp->sc->flags & SC_BLINK_CURSOR); 3090 --scp->sc->videoio_in_progress; 3091 } 3092 3093 static void 3094 move_crsr(scr_stat *scp, int x, int y) 3095 { 3096 if (x < 0) 3097 x = 0; 3098 if (y < 0) 3099 y = 0; 3100 if (x >= scp->xsize) 3101 x = scp->xsize-1; 3102 if (y >= scp->ysize) 3103 y = scp->ysize-1; 3104 scp->xpos = x; 3105 scp->ypos = y; 3106 scp->cursor_pos = scp->ypos * scp->xsize + scp->xpos; 3107 } 3108 3109 static void 3110 scinit(int unit, int flags) 3111 { 3112 /* 3113 * When syscons is being initialized as the kernel console, malloc() 3114 * is not yet functional, because various kernel structures has not been 3115 * fully initialized yet. Therefore, we need to declare the following 3116 * static buffers for the console. This is less than ideal, 3117 * but is necessry evil for the time being. XXX 3118 */ 3119 static scr_stat main_console; 3120 static dev_t main_devs[MAXCONS]; 3121 static struct tty main_tty; 3122 static u_short sc_buffer[ROW*COL]; /* XXX */ 3123 #ifndef SC_NO_FONT_LOADING 3124 static u_char font_8[256*8]; 3125 static u_char font_14[256*14]; 3126 static u_char font_16[256*16]; 3127 #endif 3128 3129 sc_softc_t *sc; 3130 scr_stat *scp; 3131 video_adapter_t *adp; 3132 int col; 3133 int row; 3134 int i; 3135 3136 /* one time initialization */ 3137 if (init_done == COLD) { 3138 sc_get_bios_values(&bios_value); 3139 current_default = &user_default; 3140 /* kernel console attributes */ 3141 kernel_console.esc = 0; 3142 kernel_console.attr_mask = NORMAL_ATTR; 3143 kernel_console.cur_attr = 3144 kernel_console.cur_color = kernel_console.std_color = 3145 kernel_default.std_color; 3146 kernel_console.rev_color = kernel_default.rev_color; 3147 } 3148 init_done = WARM; 3149 3150 /* 3151 * Allocate resources. Even if we are being called for the second 3152 * time, we must allocate them again, because they might have 3153 * disappeared... 3154 */ 3155 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 3156 adp = NULL; 3157 if (sc->adapter >= 0) { 3158 vid_release(sc->adp, (void *)&sc->adapter); 3159 adp = sc->adp; 3160 sc->adp = NULL; 3161 } 3162 if (sc->keyboard >= 0) { 3163 DPRINTF(5, ("sc%d: releasing kbd%d\n", unit, sc->keyboard)); 3164 i = kbd_release(sc->kbd, (void *)&sc->keyboard); 3165 DPRINTF(5, ("sc%d: kbd_release returned %d\n", unit, i)); 3166 if (sc->kbd != NULL) { 3167 DPRINTF(5, ("sc%d: kbd != NULL!, index:%d, minor:%d, flags:0x%x\n", 3168 unit, sc->kbd->kb_index, sc->kbd->kb_minor, sc->kbd->kb_flags)); 3169 } 3170 sc->kbd = NULL; 3171 } 3172 sc->adapter = vid_allocate("*", unit, (void *)&sc->adapter); 3173 sc->adp = vid_get_adapter(sc->adapter); 3174 /* assert((sc->adapter >= 0) && (sc->adp != NULL)) */ 3175 sc->keyboard = kbd_allocate("*", unit, (void *)&sc->keyboard, 3176 sckbdevent, sc); 3177 DPRINTF(1, ("sc%d: keyboard %d\n", unit, sc->keyboard)); 3178 sc->kbd = kbd_get_keyboard(sc->keyboard); 3179 if (sc->kbd != NULL) { 3180 DPRINTF(1, ("sc%d: kbd index:%d, minor:%d, flags:0x%x\n", 3181 unit, sc->kbd->kb_index, sc->kbd->kb_minor, sc->kbd->kb_flags)); 3182 } 3183 3184 if (!(sc->flags & SC_INIT_DONE) || (adp != sc->adp)) { 3185 3186 sc->initial_mode = sc->adp->va_initial_mode; 3187 3188 #ifndef SC_NO_FONT_LOADING 3189 if (flags & SC_KERNEL_CONSOLE) { 3190 sc->font_8 = font_8; 3191 sc->font_14 = font_14; 3192 sc->font_16 = font_16; 3193 } else if (sc->font_8 == NULL) { 3194 /* assert(sc_malloc) */ 3195 sc->font_8 = malloc(sizeof(font_8), M_DEVBUF, M_WAITOK); 3196 sc->font_14 = malloc(sizeof(font_14), M_DEVBUF, M_WAITOK); 3197 sc->font_16 = malloc(sizeof(font_16), M_DEVBUF, M_WAITOK); 3198 } 3199 #endif 3200 3201 /* extract the hardware cursor location and hide the cursor for now */ 3202 (*vidsw[sc->adapter]->read_hw_cursor)(sc->adp, &col, &row); 3203 (*vidsw[sc->adapter]->set_hw_cursor)(sc->adp, -1, -1); 3204 3205 /* set up the first console */ 3206 sc->first_vty = unit*MAXCONS; 3207 sc->vtys = MAXCONS; 3208 if (flags & SC_KERNEL_CONSOLE) { 3209 sc->dev = main_devs; 3210 sc->dev[0] = makedev(CDEV_MAJOR, unit*MAXCONS); 3211 sc->dev[0]->si_tty = &main_tty; 3212 ttyregister(&main_tty); 3213 scp = &main_console; 3214 init_scp(sc, sc->first_vty, scp); 3215 sc_vtb_init(&scp->vtb, VTB_MEMORY, scp->xsize, scp->ysize, 3216 (void *)sc_buffer, FALSE); 3217 } else { 3218 /* assert(sc_malloc) */ 3219 sc->dev = malloc(sizeof(dev_t)*sc->vtys, M_DEVBUF, M_WAITOK); 3220 bzero(sc->dev, sizeof(dev_t)*sc->vtys); 3221 sc->dev[0] = makedev(CDEV_MAJOR, unit*MAXCONS); 3222 sc->dev[0]->si_tty = ttymalloc(sc->dev[0]->si_tty); 3223 scp = alloc_scp(sc, sc->first_vty); 3224 } 3225 SC_STAT(sc->dev[0]) = scp; 3226 sc->cur_scp = scp; 3227 3228 /* copy screen to temporary buffer */ 3229 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 3230 (void *)scp->sc->adp->va_window, FALSE); 3231 if (ISTEXTSC(scp)) 3232 sc_vtb_copy(&scp->scr, 0, &scp->vtb, 0, scp->xsize*scp->ysize); 3233 3234 /* move cursors to the initial positions */ 3235 scp->mouse_pos = scp->mouse_oldpos = 0; 3236 if (col >= scp->xsize) 3237 col = 0; 3238 if (row >= scp->ysize) 3239 row = scp->ysize - 1; 3240 scp->xpos = col; 3241 scp->ypos = row; 3242 scp->cursor_pos = scp->cursor_oldpos = row*scp->xsize + col; 3243 if (bios_value.cursor_end < scp->font_size) 3244 sc->cursor_base = scp->font_size - bios_value.cursor_end - 1; 3245 else 3246 sc->cursor_base = 0; 3247 i = bios_value.cursor_end - bios_value.cursor_start + 1; 3248 sc->cursor_height = imin(i, scp->font_size); 3249 if (!ISGRAPHSC(scp)) { 3250 sc_set_cursor_image(scp); 3251 draw_cursor_image(scp); 3252 } 3253 3254 /* save font and palette */ 3255 #ifndef SC_NO_FONT_LOADING 3256 sc->fonts_loaded = 0; 3257 if (ISFONTAVAIL(sc->adp->va_flags)) { 3258 #ifdef SC_DFLT_FONT 3259 bcopy(dflt_font_8, sc->font_8, sizeof(dflt_font_8)); 3260 bcopy(dflt_font_14, sc->font_14, sizeof(dflt_font_14)); 3261 bcopy(dflt_font_16, sc->font_16, sizeof(dflt_font_16)); 3262 sc->fonts_loaded = FONT_16 | FONT_14 | FONT_8; 3263 if (scp->font_size < 14) { 3264 copy_font(scp, LOAD, 8, sc->font_8); 3265 } else if (scp->font_size >= 16) { 3266 copy_font(scp, LOAD, 16, sc->font_16); 3267 } else { 3268 copy_font(scp, LOAD, 14, sc->font_14); 3269 } 3270 #else /* !SC_DFLT_FONT */ 3271 if (scp->font_size < 14) { 3272 copy_font(scp, SAVE, 8, sc->font_8); 3273 sc->fonts_loaded = FONT_8; 3274 } else if (scp->font_size >= 16) { 3275 copy_font(scp, SAVE, 16, sc->font_16); 3276 sc->fonts_loaded = FONT_16; 3277 } else { 3278 copy_font(scp, SAVE, 14, sc->font_14); 3279 sc->fonts_loaded = FONT_14; 3280 } 3281 #endif /* SC_DFLT_FONT */ 3282 /* FONT KLUDGE: always use the font page #0. XXX */ 3283 (*vidsw[sc->adapter]->show_font)(sc->adp, 0); 3284 } 3285 #endif /* !SC_NO_FONT_LOADING */ 3286 3287 #ifndef SC_NO_PALETTE_LOADING 3288 save_palette(sc->adp, sc->palette); 3289 #endif 3290 3291 #if NSPLASH > 0 3292 if (!(sc->flags & SC_SPLASH_SCRN) && (flags & SC_KERNEL_CONSOLE)) { 3293 /* we are ready to put up the splash image! */ 3294 splash_init(sc->adp, scsplash_callback, sc); 3295 sc->flags |= SC_SPLASH_SCRN; 3296 } 3297 #endif /* NSPLASH */ 3298 } 3299 3300 /* the rest is not necessary, if we have done it once */ 3301 if (sc->flags & SC_INIT_DONE) 3302 return; 3303 3304 /* initialize mapscrn arrays to a one to one map */ 3305 for (i = 0; i < sizeof(sc->scr_map); i++) 3306 sc->scr_map[i] = sc->scr_rmap[i] = i; 3307 3308 sc->flags |= SC_INIT_DONE; 3309 } 3310 3311 #if __i386__ 3312 static void 3313 scterm(int unit, int flags) 3314 { 3315 sc_softc_t *sc; 3316 3317 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 3318 if (sc == NULL) 3319 return; /* shouldn't happen */ 3320 3321 #if NSPLASH > 0 3322 /* this console is no longer available for the splash screen */ 3323 if (sc->flags & SC_SPLASH_SCRN) { 3324 splash_term(sc->adp); 3325 sc->flags &= ~SC_SPLASH_SCRN; 3326 } 3327 #endif /* NSPLASH */ 3328 3329 #if 0 /* XXX */ 3330 /* move the hardware cursor to the upper-left corner */ 3331 (*vidsw[sc->adapter]->set_hw_cursor)(sc->adp, 0, 0); 3332 #endif 3333 3334 /* release the keyboard and the video card */ 3335 if (sc->keyboard >= 0) 3336 kbd_release(sc->kbd, &sc->keyboard); 3337 if (sc->adapter >= 0) 3338 vid_release(sc->adp, &sc->adapter); 3339 3340 /* clear the structure */ 3341 if (!(flags & SC_KERNEL_CONSOLE)) { 3342 /* XXX: We need delete_dev() for this */ 3343 free(sc->dev, M_DEVBUF); 3344 #if 0 3345 /* XXX: We need a ttyunregister for this */ 3346 free(sc->tty, M_DEVBUF); 3347 #endif 3348 #ifndef SC_NO_FONT_LOADING 3349 free(sc->font_8, M_DEVBUF); 3350 free(sc->font_14, M_DEVBUF); 3351 free(sc->font_16, M_DEVBUF); 3352 #endif 3353 /* XXX vtb, history */ 3354 } 3355 bzero(sc, sizeof(*sc)); 3356 sc->keyboard = -1; 3357 sc->adapter = -1; 3358 } 3359 #endif 3360 3361 static void 3362 scshutdown(void *arg, int howto) 3363 { 3364 /* assert(sc_console != NULL) */ 3365 3366 sc_touch_scrn_saver(); 3367 if (!cold && sc_console 3368 && sc_console->sc->cur_scp->smode.mode == VT_AUTO 3369 && sc_console->smode.mode == VT_AUTO) 3370 switch_scr(sc_console->sc, sc_console->index); 3371 shutdown_in_progress = TRUE; 3372 } 3373 3374 int 3375 sc_clean_up(scr_stat *scp) 3376 { 3377 #if NSPLASH > 0 3378 int error; 3379 #endif /* NSPLASH */ 3380 3381 sc_touch_scrn_saver(); 3382 #if NSPLASH > 0 3383 if ((error = wait_scrn_saver_stop(scp->sc))) 3384 return error; 3385 #endif /* NSPLASH */ 3386 scp->status &= ~MOUSE_VISIBLE; 3387 sc_remove_cutmarking(scp); 3388 return 0; 3389 } 3390 3391 void 3392 sc_alloc_scr_buffer(scr_stat *scp, int wait, int discard) 3393 { 3394 sc_vtb_t new; 3395 sc_vtb_t old; 3396 int s; 3397 3398 old = scp->vtb; 3399 sc_vtb_init(&new, VTB_MEMORY, scp->xsize, scp->ysize, NULL, wait); 3400 if (!discard && (old.vtb_flags & VTB_VALID)) { 3401 /* retain the current cursor position and buffer contants */ 3402 scp->cursor_oldpos = scp->cursor_pos; 3403 /* 3404 * This works only if the old buffer has the same size as or larger 3405 * than the new one. XXX 3406 */ 3407 sc_vtb_copy(&old, 0, &new, 0, scp->xsize*scp->ysize); 3408 scp->vtb = new; 3409 } else { 3410 /* clear the screen and move the text cursor to the top-left position */ 3411 s = splhigh(); 3412 scp->vtb = new; 3413 sc_clear_screen(scp); 3414 splx(s); 3415 sc_vtb_destroy(&old); 3416 } 3417 3418 #ifndef SC_NO_SYSMOUSE 3419 /* move the mouse cursor at the center of the screen */ 3420 sc_mouse_move(scp, scp->xpixel / 2, scp->ypixel / 2); 3421 #endif 3422 } 3423 3424 static scr_stat 3425 *alloc_scp(sc_softc_t *sc, int vty) 3426 { 3427 scr_stat *scp; 3428 3429 /* assert(sc_malloc) */ 3430 3431 scp = (scr_stat *)malloc(sizeof(scr_stat), M_DEVBUF, M_WAITOK); 3432 init_scp(sc, vty, scp); 3433 3434 sc_alloc_scr_buffer(scp, TRUE, TRUE); 3435 3436 #ifndef SC_NO_SYSMOUSE 3437 if (ISMOUSEAVAIL(sc->adp->va_flags)) 3438 sc_alloc_cut_buffer(scp, TRUE); 3439 #endif 3440 3441 #ifndef SC_NO_HISTORY 3442 sc_alloc_history_buffer(scp, 0, 0, TRUE); 3443 #endif 3444 3445 sc_clear_screen(scp); 3446 return scp; 3447 } 3448 3449 static void 3450 init_scp(sc_softc_t *sc, int vty, scr_stat *scp) 3451 { 3452 video_info_t info; 3453 3454 scp->index = vty; 3455 scp->sc = sc; 3456 scp->status = 0; 3457 scp->mode = sc->initial_mode; 3458 (*vidsw[sc->adapter]->get_info)(sc->adp, scp->mode, &info); 3459 if (info.vi_flags & V_INFO_GRAPHICS) { 3460 scp->status |= GRAPHICS_MODE; 3461 scp->xpixel = info.vi_width; 3462 scp->ypixel = info.vi_height; 3463 scp->xsize = info.vi_width/8; 3464 scp->ysize = info.vi_height/info.vi_cheight; 3465 scp->font_size = FONT_NONE; 3466 scp->font = NULL; 3467 } else { 3468 scp->xsize = info.vi_width; 3469 scp->ysize = info.vi_height; 3470 scp->xpixel = scp->xsize*8; 3471 scp->ypixel = scp->ysize*info.vi_cheight; 3472 if (info.vi_cheight < 14) { 3473 scp->font_size = 8; 3474 #ifndef SC_NO_FONT_LOADING 3475 scp->font = sc->font_8; 3476 #else 3477 scp->font = NULL; 3478 #endif 3479 } else if (info.vi_cheight >= 16) { 3480 scp->font_size = 16; 3481 #ifndef SC_NO_FONT_LOADING 3482 scp->font = sc->font_16; 3483 #else 3484 scp->font = NULL; 3485 #endif 3486 } else { 3487 scp->font_size = 14; 3488 #ifndef SC_NO_FONT_LOADING 3489 scp->font = sc->font_14; 3490 #else 3491 scp->font = NULL; 3492 #endif 3493 } 3494 } 3495 sc_vtb_init(&scp->vtb, VTB_MEMORY, 0, 0, NULL, FALSE); 3496 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, 0, 0, NULL, FALSE); 3497 scp->xoff = scp->yoff = 0; 3498 scp->xpos = scp->ypos = 0; 3499 scp->saved_xpos = scp->saved_ypos = -1; 3500 scp->start = scp->xsize * scp->ysize - 1; 3501 scp->end = 0; 3502 scp->term.esc = 0; 3503 scp->term.attr_mask = NORMAL_ATTR; 3504 scp->term.cur_attr = 3505 scp->term.cur_color = scp->term.std_color = 3506 current_default->std_color; 3507 scp->term.rev_color = current_default->rev_color; 3508 scp->border = BG_BLACK; 3509 scp->cursor_base = sc->cursor_base; 3510 scp->cursor_height = imin(sc->cursor_height, scp->font_size); 3511 scp->mouse_xpos = scp->xoff*8 + scp->xsize*8/2; 3512 scp->mouse_ypos = (scp->ysize + scp->yoff)*scp->font_size/2; 3513 scp->mouse_cut_start = scp->xsize*scp->ysize; 3514 scp->mouse_cut_end = -1; 3515 scp->mouse_signal = 0; 3516 scp->mouse_pid = 0; 3517 scp->mouse_proc = NULL; 3518 scp->kbd_mode = K_XLATE; 3519 scp->bell_pitch = bios_value.bell_pitch; 3520 scp->bell_duration = BELL_DURATION; 3521 scp->status |= (bios_value.shift_state & NLKED); 3522 scp->status |= CURSOR_ENABLED; 3523 scp->pid = 0; 3524 scp->proc = NULL; 3525 scp->smode.mode = VT_AUTO; 3526 scp->history = NULL; 3527 scp->history_pos = 0; 3528 scp->history_size = 0; 3529 3530 /* what if the following call fails... XXX */ 3531 scp->rndr = sc_render_match(scp, scp->sc->adp, 3532 scp->status & (GRAPHICS_MODE | PIXEL_MODE)); 3533 } 3534 3535 /* 3536 * scgetc(flags) - get character from keyboard. 3537 * If flags & SCGETC_CN, then avoid harmful side effects. 3538 * If flags & SCGETC_NONBLOCK, then wait until a key is pressed, else 3539 * return NOKEY if there is nothing there. 3540 */ 3541 static u_int 3542 scgetc(sc_softc_t *sc, u_int flags) 3543 { 3544 scr_stat *scp; 3545 #ifndef SC_NO_HISTORY 3546 struct tty *tp; 3547 #endif 3548 u_int c; 3549 int this_scr; 3550 int f; 3551 int i; 3552 3553 if (sc->kbd == NULL) 3554 return NOKEY; 3555 3556 next_code: 3557 #if 1 3558 /* I don't like this, but... XXX */ 3559 if (flags & SCGETC_CN) 3560 sccnupdate(sc->cur_scp); 3561 #endif 3562 scp = sc->cur_scp; 3563 /* first see if there is something in the keyboard port */ 3564 for (;;) { 3565 c = kbd_read_char(sc->kbd, !(flags & SCGETC_NONBLOCK)); 3566 if (c == ERRKEY) { 3567 if (!(flags & SCGETC_CN)) 3568 do_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3569 } else if (c == NOKEY) 3570 return c; 3571 else 3572 break; 3573 } 3574 3575 /* make screensaver happy */ 3576 if (!(c & RELKEY)) 3577 sc_touch_scrn_saver(); 3578 3579 #ifdef __i386__ 3580 if (!(flags & SCGETC_CN)) 3581 /* do the /dev/random device a favour */ 3582 add_keyboard_randomness(c); 3583 #endif 3584 3585 if (scp->kbd_mode != K_XLATE) 3586 return KEYCHAR(c); 3587 3588 /* if scroll-lock pressed allow history browsing */ 3589 if (!ISGRAPHSC(scp) && scp->history && scp->status & SLKED) { 3590 3591 scp->status &= ~CURSOR_ENABLED; 3592 remove_cursor_image(scp); 3593 3594 #ifndef SC_NO_HISTORY 3595 if (!(scp->status & BUFFER_SAVED)) { 3596 scp->status |= BUFFER_SAVED; 3597 sc_hist_save(scp); 3598 } 3599 switch (c) { 3600 /* FIXME: key codes */ 3601 case SPCLKEY | FKEY | F(49): /* home key */ 3602 sc_remove_cutmarking(scp); 3603 sc_hist_home(scp); 3604 goto next_code; 3605 3606 case SPCLKEY | FKEY | F(57): /* end key */ 3607 sc_remove_cutmarking(scp); 3608 sc_hist_end(scp); 3609 goto next_code; 3610 3611 case SPCLKEY | FKEY | F(50): /* up arrow key */ 3612 sc_remove_cutmarking(scp); 3613 if (sc_hist_up_line(scp)) 3614 if (!(flags & SCGETC_CN)) 3615 do_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3616 goto next_code; 3617 3618 case SPCLKEY | FKEY | F(58): /* down arrow key */ 3619 sc_remove_cutmarking(scp); 3620 if (sc_hist_down_line(scp)) 3621 if (!(flags & SCGETC_CN)) 3622 do_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3623 goto next_code; 3624 3625 case SPCLKEY | FKEY | F(51): /* page up key */ 3626 sc_remove_cutmarking(scp); 3627 for (i=0; i<scp->ysize; i++) 3628 if (sc_hist_up_line(scp)) { 3629 if (!(flags & SCGETC_CN)) 3630 do_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3631 break; 3632 } 3633 goto next_code; 3634 3635 case SPCLKEY | FKEY | F(59): /* page down key */ 3636 sc_remove_cutmarking(scp); 3637 for (i=0; i<scp->ysize; i++) 3638 if (sc_hist_down_line(scp)) { 3639 if (!(flags & SCGETC_CN)) 3640 do_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3641 break; 3642 } 3643 goto next_code; 3644 } 3645 #endif /* SC_NO_HISTORY */ 3646 } 3647 3648 /* 3649 * Process and consume special keys here. Return a plain char code 3650 * or a char code with the META flag or a function key code. 3651 */ 3652 if (c & RELKEY) { 3653 /* key released */ 3654 /* goto next_code */ 3655 } else { 3656 /* key pressed */ 3657 if (c & SPCLKEY) { 3658 c &= ~SPCLKEY; 3659 switch (KEYCHAR(c)) { 3660 /* LOCKING KEYS */ 3661 case NLK: case CLK: case ALK: 3662 break; 3663 case SLK: 3664 kbd_ioctl(sc->kbd, KDGKBSTATE, (caddr_t)&f); 3665 if (f & SLKED) { 3666 scp->status |= SLKED; 3667 } else { 3668 if (scp->status & SLKED) { 3669 scp->status &= ~SLKED; 3670 #ifndef SC_NO_HISTORY 3671 if (scp->status & BUFFER_SAVED) { 3672 if (!sc_hist_restore(scp)) 3673 sc_remove_cutmarking(scp); 3674 scp->status &= ~BUFFER_SAVED; 3675 scp->status |= CURSOR_ENABLED; 3676 draw_cursor_image(scp); 3677 } 3678 tp = VIRTUAL_TTY(sc, scp->index); 3679 if (tp->t_state & TS_ISOPEN) 3680 scstart(tp); 3681 #endif 3682 } 3683 } 3684 break; 3685 3686 /* NON-LOCKING KEYS */ 3687 case NOP: 3688 case LSH: case RSH: case LCTR: case RCTR: 3689 case LALT: case RALT: case ASH: case META: 3690 break; 3691 3692 case BTAB: 3693 if (!(sc->flags & SC_SCRN_BLANKED)) 3694 return c; 3695 break; 3696 3697 case SPSC: 3698 #if NSPLASH > 0 3699 /* force activatation/deactivation of the screen saver */ 3700 if (!(sc->flags & SC_SCRN_BLANKED)) { 3701 run_scrn_saver = TRUE; 3702 sc->scrn_time_stamp -= scrn_blank_time; 3703 } 3704 if (cold) { 3705 /* 3706 * While devices are being probed, the screen saver need 3707 * to be invoked explictly. XXX 3708 */ 3709 if (sc->flags & SC_SCRN_BLANKED) { 3710 scsplash_stick(FALSE); 3711 stop_scrn_saver(sc, current_saver); 3712 } else { 3713 if (!ISGRAPHSC(scp)) { 3714 scsplash_stick(TRUE); 3715 (*current_saver)(sc, TRUE); 3716 } 3717 } 3718 } 3719 #endif /* NSPLASH */ 3720 break; 3721 3722 case RBT: 3723 #ifndef SC_DISABLE_REBOOT 3724 shutdown_nice(); 3725 #endif 3726 break; 3727 3728 #if NAPM > 0 3729 case SUSP: 3730 apm_suspend(PMST_SUSPEND); 3731 break; 3732 case STBY: 3733 apm_suspend(PMST_STANDBY); 3734 break; 3735 #else 3736 case SUSP: 3737 case STBY: 3738 break; 3739 #endif 3740 3741 case DBG: 3742 #ifndef SC_DISABLE_DDBKEY 3743 #ifdef DDB 3744 if (debugger) 3745 break; 3746 /* try to switch to the kernel console screen */ 3747 if (sc_console) { 3748 /* 3749 * TRY to make sure the screen saver is stopped, 3750 * and the screen is updated before switching to 3751 * the vty0. 3752 */ 3753 scrn_timer(NULL); 3754 if (!cold 3755 && sc_console->sc->cur_scp->smode.mode == VT_AUTO 3756 && sc_console->smode.mode == VT_AUTO) 3757 switch_scr(sc_console->sc, sc_console->index); 3758 } 3759 Debugger("manual escape to debugger"); 3760 #else 3761 printf("No debugger in kernel\n"); 3762 #endif 3763 #else /* SC_DISABLE_DDBKEY */ 3764 /* do nothing */ 3765 #endif /* SC_DISABLE_DDBKEY */ 3766 break; 3767 3768 case NEXT: 3769 this_scr = scp->index; 3770 for (i = (this_scr - sc->first_vty + 1)%sc->vtys; 3771 sc->first_vty + i != this_scr; 3772 i = (i + 1)%sc->vtys) { 3773 struct tty *tp = VIRTUAL_TTY(sc, sc->first_vty + i); 3774 if (tp && tp->t_state & TS_ISOPEN) { 3775 switch_scr(scp->sc, sc->first_vty + i); 3776 break; 3777 } 3778 } 3779 break; 3780 3781 case PREV: 3782 this_scr = scp->index; 3783 for (i = (this_scr - sc->first_vty + sc->vtys - 1)%sc->vtys; 3784 sc->first_vty + i != this_scr; 3785 i = (i + sc->vtys - 1)%sc->vtys) { 3786 struct tty *tp = VIRTUAL_TTY(sc, sc->first_vty + i); 3787 if (tp && tp->t_state & TS_ISOPEN) { 3788 switch_scr(scp->sc, sc->first_vty + i); 3789 break; 3790 } 3791 } 3792 break; 3793 3794 default: 3795 if (KEYCHAR(c) >= F_SCR && KEYCHAR(c) <= L_SCR) { 3796 switch_scr(scp->sc, sc->first_vty + KEYCHAR(c) - F_SCR); 3797 break; 3798 } 3799 /* assert(c & FKEY) */ 3800 if (!(sc->flags & SC_SCRN_BLANKED)) 3801 return c; 3802 break; 3803 } 3804 /* goto next_code */ 3805 } else { 3806 /* regular keys (maybe MKEY is set) */ 3807 if (!(sc->flags & SC_SCRN_BLANKED)) 3808 return c; 3809 } 3810 } 3811 3812 goto next_code; 3813 } 3814 3815 int 3816 scmmap(dev_t dev, vm_offset_t offset, int nprot) 3817 { 3818 scr_stat *scp; 3819 3820 if (SC_VTY(dev) == SC_MOUSE) 3821 return -1; 3822 scp = SC_STAT(dev); 3823 if (scp != scp->sc->cur_scp) 3824 return -1; 3825 return (*vidsw[scp->sc->adapter]->mmap)(scp->sc->adp, offset, nprot); 3826 } 3827 3828 /* 3829 * Calculate hardware attributes word using logical attributes mask and 3830 * hardware colors 3831 */ 3832 3833 static int 3834 mask2attr(struct term_stat *term) 3835 { 3836 int attr, mask = term->attr_mask; 3837 3838 if (mask & REVERSE_ATTR) { 3839 attr = ((mask & FOREGROUND_CHANGED) ? 3840 ((term->cur_color & 0xF000) >> 4) : 3841 (term->rev_color & 0x0F00)) | 3842 ((mask & BACKGROUND_CHANGED) ? 3843 ((term->cur_color & 0x0F00) << 4) : 3844 (term->rev_color & 0xF000)); 3845 } else 3846 attr = term->cur_color; 3847 3848 /* XXX: underline mapping for Hercules adapter can be better */ 3849 if (mask & (BOLD_ATTR | UNDERLINE_ATTR)) 3850 attr ^= 0x0800; 3851 if (mask & BLINK_ATTR) 3852 attr ^= 0x8000; 3853 3854 return attr; 3855 } 3856 3857 static int 3858 save_kbd_state(scr_stat *scp) 3859 { 3860 int state; 3861 int error; 3862 3863 error = kbd_ioctl(scp->sc->kbd, KDGKBSTATE, (caddr_t)&state); 3864 if (error == ENOIOCTL) 3865 error = ENODEV; 3866 if (error == 0) { 3867 scp->status &= ~LOCK_MASK; 3868 scp->status |= state; 3869 } 3870 return error; 3871 } 3872 3873 static int 3874 update_kbd_state(scr_stat *scp, int new_bits, int mask) 3875 { 3876 int state; 3877 int error; 3878 3879 if (mask != LOCK_MASK) { 3880 error = kbd_ioctl(scp->sc->kbd, KDGKBSTATE, (caddr_t)&state); 3881 if (error == ENOIOCTL) 3882 error = ENODEV; 3883 if (error) 3884 return error; 3885 state &= ~mask; 3886 state |= new_bits & mask; 3887 } else { 3888 state = new_bits & LOCK_MASK; 3889 } 3890 error = kbd_ioctl(scp->sc->kbd, KDSKBSTATE, (caddr_t)&state); 3891 if (error == ENOIOCTL) 3892 error = ENODEV; 3893 return error; 3894 } 3895 3896 static int 3897 update_kbd_leds(scr_stat *scp, int which) 3898 { 3899 int error; 3900 3901 which &= LOCK_MASK; 3902 error = kbd_ioctl(scp->sc->kbd, KDSETLED, (caddr_t)&which); 3903 if (error == ENOIOCTL) 3904 error = ENODEV; 3905 return error; 3906 } 3907 3908 int 3909 set_mode(scr_stat *scp) 3910 { 3911 video_info_t info; 3912 3913 /* reject unsupported mode */ 3914 if ((*vidsw[scp->sc->adapter]->get_info)(scp->sc->adp, scp->mode, &info)) 3915 return 1; 3916 3917 /* if this vty is not currently showing, do nothing */ 3918 if (scp != scp->sc->cur_scp) 3919 return 0; 3920 3921 /* setup video hardware for the given mode */ 3922 (*vidsw[scp->sc->adapter]->set_mode)(scp->sc->adp, scp->mode); 3923 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 3924 (void *)scp->sc->adp->va_window, FALSE); 3925 3926 #ifndef SC_NO_FONT_LOADING 3927 /* load appropriate font */ 3928 if (!(scp->status & GRAPHICS_MODE)) { 3929 if (!(scp->status & PIXEL_MODE) && ISFONTAVAIL(scp->sc->adp->va_flags)) { 3930 if (scp->font_size < 14) { 3931 if (scp->sc->fonts_loaded & FONT_8) 3932 copy_font(scp, LOAD, 8, scp->sc->font_8); 3933 } else if (scp->font_size >= 16) { 3934 if (scp->sc->fonts_loaded & FONT_16) 3935 copy_font(scp, LOAD, 16, scp->sc->font_16); 3936 } else { 3937 if (scp->sc->fonts_loaded & FONT_14) 3938 copy_font(scp, LOAD, 14, scp->sc->font_14); 3939 } 3940 /* 3941 * FONT KLUDGE: 3942 * This is an interim kludge to display correct font. 3943 * Always use the font page #0 on the video plane 2. 3944 * Somehow we cannot show the font in other font pages on 3945 * some video cards... XXX 3946 */ 3947 (*vidsw[scp->sc->adapter]->show_font)(scp->sc->adp, 0); 3948 } 3949 mark_all(scp); 3950 } 3951 #endif /* !SC_NO_FONT_LOADING */ 3952 3953 set_border(scp, scp->border); 3954 sc_set_cursor_image(scp); 3955 3956 return 0; 3957 } 3958 3959 void 3960 set_border(scr_stat *scp, int color) 3961 { 3962 ++scp->sc->videoio_in_progress; 3963 (*scp->rndr->draw_border)(scp, color); 3964 --scp->sc->videoio_in_progress; 3965 } 3966 3967 #ifndef SC_NO_FONT_LOADING 3968 void 3969 copy_font(scr_stat *scp, int operation, int font_size, u_char *buf) 3970 { 3971 /* 3972 * FONT KLUDGE: 3973 * This is an interim kludge to display correct font. 3974 * Always use the font page #0 on the video plane 2. 3975 * Somehow we cannot show the font in other font pages on 3976 * some video cards... XXX 3977 */ 3978 scp->sc->font_loading_in_progress = TRUE; 3979 if (operation == LOAD) { 3980 (*vidsw[scp->sc->adapter]->load_font)(scp->sc->adp, 0, font_size, 3981 buf, 0, 256); 3982 } else if (operation == SAVE) { 3983 (*vidsw[scp->sc->adapter]->save_font)(scp->sc->adp, 0, font_size, 3984 buf, 0, 256); 3985 } 3986 scp->sc->font_loading_in_progress = FALSE; 3987 } 3988 #endif /* !SC_NO_FONT_LOADING */ 3989 3990 #ifndef SC_NO_SYSMOUSE 3991 struct tty 3992 *sc_get_mouse_tty(void) 3993 { 3994 return sc_mouse_tty; 3995 } 3996 #endif /* !SC_NO_SYSMOUSE */ 3997 3998 #ifndef SC_NO_CUTPASTE 3999 void 4000 sc_paste(scr_stat *scp, u_char *p, int count) 4001 { 4002 struct tty *tp; 4003 u_char *rmap; 4004 4005 if (scp->status & MOUSE_VISIBLE) { 4006 tp = VIRTUAL_TTY(scp->sc, scp->sc->cur_scp->index); 4007 if (!(tp->t_state & TS_ISOPEN)) 4008 return; 4009 rmap = scp->sc->scr_rmap; 4010 for (; count > 0; --count) 4011 (*linesw[tp->t_line].l_rint)(rmap[*p++], tp); 4012 } 4013 } 4014 #endif /* SC_NO_CUTPASTE */ 4015 4016 static void 4017 do_bell(scr_stat *scp, int pitch, int duration) 4018 { 4019 if (cold || shutdown_in_progress) 4020 return; 4021 4022 if (scp != scp->sc->cur_scp && (scp->sc->flags & SC_QUIET_BELL)) 4023 return; 4024 4025 if (scp->sc->flags & SC_VISUAL_BELL) { 4026 if (scp->sc->blink_in_progress) 4027 return; 4028 scp->sc->blink_in_progress = 3; 4029 if (scp != scp->sc->cur_scp) 4030 scp->sc->blink_in_progress += 2; 4031 blink_screen(scp->sc->cur_scp); 4032 } else { 4033 if (scp != scp->sc->cur_scp) 4034 pitch *= 2; 4035 sysbeep(pitch, duration); 4036 } 4037 } 4038 4039 static void 4040 blink_screen(void *arg) 4041 { 4042 scr_stat *scp = arg; 4043 struct tty *tp; 4044 4045 if (ISGRAPHSC(scp) || (scp->sc->blink_in_progress <= 1)) { 4046 scp->sc->blink_in_progress = 0; 4047 mark_all(scp); 4048 tp = VIRTUAL_TTY(scp->sc, scp->index); 4049 if (tp->t_state & TS_ISOPEN) 4050 scstart(tp); 4051 if (scp->sc->delayed_next_scr) 4052 switch_scr(scp->sc, scp->sc->delayed_next_scr - 1); 4053 } 4054 else { 4055 (*scp->rndr->draw)(scp, 0, scp->xsize*scp->ysize, 4056 scp->sc->blink_in_progress & 1); 4057 scp->sc->blink_in_progress--; 4058 timeout(blink_screen, scp, hz / 10); 4059 } 4060 } 4061 4062 #endif /* NSC */ 4063