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