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