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