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 term_stat kernel_console; 88 static default_attr *current_default; 89 90 static char init_done = COLD; 91 static char shutdown_in_progress = FALSE; 92 static char sc_malloc = FALSE; 93 94 static int saver_mode = CONS_LKM_SAVER; /* LKM/user saver */ 95 static int run_scrn_saver = FALSE; /* should run the saver? */ 96 static long scrn_blank_time = 0; /* screen saver timeout value */ 97 #if NSPLASH > 0 98 static int scrn_blanked; /* # of blanked screen */ 99 static int sticky_splash = FALSE; 100 101 static void none_saver(sc_softc_t *sc, int blank) { } 102 static void (*current_saver)(sc_softc_t *, int) = none_saver; 103 #endif 104 105 #if !defined(SC_NO_FONT_LOADING) && defined(SC_DFLT_FONT) 106 #include "font.h" 107 #endif 108 109 d_ioctl_t *sc_user_ioctl; 110 111 static bios_values_t bios_value; 112 113 static struct tty sccons[2]; 114 #define SC_MOUSE 128 115 #define SC_CONSOLECTL 255 116 117 #define VIRTUAL_TTY(sc, x) (&((sc)->tty[(x) - (sc)->first_vty])) 118 #define CONSOLE_TTY (&sccons[0]) 119 #define MOUSE_TTY (&sccons[1]) 120 121 #define debugger FALSE 122 123 #ifdef __i386__ 124 #ifdef DDB 125 extern int in_Debugger; 126 #undef debugger 127 #define debugger in_Debugger 128 #endif /* DDB */ 129 #endif /* __i386__ */ 130 131 /* prototypes */ 132 static int scvidprobe(int unit, int flags, int cons); 133 static int sckbdprobe(int unit, int flags, int cons); 134 static void scmeminit(void *arg); 135 static int scdevtounit(dev_t dev); 136 static kbd_callback_func_t sckbdevent; 137 static int scparam(struct tty *tp, struct termios *t); 138 static void scstart(struct tty *tp); 139 static void scmousestart(struct tty *tp); 140 static void scinit(int unit, int flags); 141 #if __i386__ 142 static void scterm(int unit, int flags); 143 #endif 144 static void scshutdown(void *arg, int howto); 145 static u_int scgetc(sc_softc_t *sc, u_int flags); 146 #define SCGETC_CN 1 147 #define SCGETC_NONBLOCK 2 148 static int sccngetch(int flags); 149 static void sccnupdate(scr_stat *scp); 150 static scr_stat *alloc_scp(sc_softc_t *sc, int vty); 151 static void init_scp(sc_softc_t *sc, int vty, scr_stat *scp); 152 static timeout_t scrn_timer; 153 static int and_region(int *s1, int *e1, int s2, int e2); 154 static void scrn_update(scr_stat *scp, int show_cursor); 155 156 #if NSPLASH > 0 157 static int scsplash_callback(int event, void *arg); 158 static void scsplash_saver(sc_softc_t *sc, int show); 159 static int add_scrn_saver(void (*this_saver)(sc_softc_t *, int)); 160 static int remove_scrn_saver(void (*this_saver)(sc_softc_t *, int)); 161 static int set_scrn_saver_mode(scr_stat *scp, int mode, u_char *pal, int border); 162 static int restore_scrn_saver_mode(scr_stat *scp, int changemode); 163 static void stop_scrn_saver(sc_softc_t *sc, void (*saver)(sc_softc_t *, int)); 164 static int wait_scrn_saver_stop(sc_softc_t *sc); 165 #define scsplash_stick(stick) (sticky_splash = (stick)) 166 #else /* !NSPLASH */ 167 #define scsplash_stick(stick) 168 #endif /* NSPLASH */ 169 170 static int switch_scr(sc_softc_t *sc, u_int next_scr); 171 static int do_switch_scr(sc_softc_t *sc, int s); 172 static int vt_proc_alive(scr_stat *scp); 173 static int signal_vt_rel(scr_stat *scp); 174 static int signal_vt_acq(scr_stat *scp); 175 static void exchange_scr(sc_softc_t *sc); 176 static void scan_esc(scr_stat *scp, u_char c); 177 static void ansi_put(scr_stat *scp, u_char *buf, int len); 178 static void draw_cursor_image(scr_stat *scp); 179 static void remove_cursor_image(scr_stat *scp); 180 static void update_cursor_image(scr_stat *scp); 181 static void move_crsr(scr_stat *scp, int x, int y); 182 static int mask2attr(struct term_stat *term); 183 static int save_kbd_state(scr_stat *scp); 184 static int update_kbd_state(scr_stat *scp, int state, int mask); 185 static int update_kbd_leds(scr_stat *scp, int which); 186 static void do_bell(scr_stat *scp, int pitch, int duration); 187 static timeout_t blink_screen; 188 189 #define CDEV_MAJOR 12 190 191 static cn_probe_t sccnprobe; 192 static cn_init_t sccninit; 193 static cn_getc_t sccngetc; 194 static cn_checkc_t sccncheckc; 195 static cn_putc_t sccnputc; 196 static cn_term_t sccnterm; 197 198 #if __alpha__ 199 void sccnattach(void); 200 #endif 201 202 CONS_DRIVER(sc, sccnprobe, sccninit, sccnterm, sccngetc, sccncheckc, sccnputc); 203 204 static d_open_t scopen; 205 static d_close_t scclose; 206 static d_read_t scread; 207 static d_write_t scwrite; 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 */ scwrite, 216 /* ioctl */ scioctl, 217 /* stop */ nostop, 218 /* reset */ noreset, 219 /* devtotty */ scdevtotty, 220 /* poll */ ttpoll, 221 /* mmap */ scmmap, 222 /* strategy */ nostrategy, 223 /* name */ "sc", 224 /* parms */ noparms, 225 /* maj */ CDEV_MAJOR, 226 /* dump */ nodump, 227 /* psize */ nopsize, 228 /* flags */ D_TTY, 229 /* maxio */ 0, 230 /* bmaj */ -1 231 }; 232 233 int 234 sc_probe_unit(int unit, int flags) 235 { 236 if (!scvidprobe(unit, flags, FALSE)) { 237 if (bootverbose) 238 printf("sc%d: no video adapter is found.\n", unit); 239 return ENXIO; 240 } 241 242 /* syscons will be attached even when there is no keyboard */ 243 sckbdprobe(unit, flags, FALSE); 244 245 return 0; 246 } 247 248 /* probe video adapters, return TRUE if found */ 249 static int 250 scvidprobe(int unit, int flags, int cons) 251 { 252 /* 253 * Access the video adapter driver through the back door! 254 * Video adapter drivers need to be configured before syscons. 255 * However, when syscons is being probed as the low-level console, 256 * they have not been initialized yet. We force them to initialize 257 * themselves here. XXX 258 */ 259 vid_configure(cons ? VIO_PROBE_ONLY : 0); 260 261 return (vid_find_adapter("*", unit) >= 0); 262 } 263 264 /* probe the keyboard, return TRUE if found */ 265 static int 266 sckbdprobe(int unit, int flags, int cons) 267 { 268 /* access the keyboard driver through the backdoor! */ 269 kbd_configure(cons ? KB_CONF_PROBE_ONLY : 0); 270 271 return (kbd_find_keyboard("*", unit) >= 0); 272 } 273 274 static char 275 *adapter_name(video_adapter_t *adp) 276 { 277 static struct { 278 int type; 279 char *name[2]; 280 } names[] = { 281 { KD_MONO, { "MDA", "MDA" } }, 282 { KD_HERCULES, { "Hercules", "Hercules" } }, 283 { KD_CGA, { "CGA", "CGA" } }, 284 { KD_EGA, { "EGA", "EGA (mono)" } }, 285 { KD_VGA, { "VGA", "VGA (mono)" } }, 286 { KD_PC98, { "PC-98x1", "PC-98x1" } }, 287 { KD_TGA, { "TGA", "TGA" } }, 288 { -1, { "Unknown", "Unknown" } }, 289 }; 290 int i; 291 292 for (i = 0; names[i].type != -1; ++i) 293 if (names[i].type == adp->va_type) 294 break; 295 return names[i].name[(adp->va_flags & V_ADP_COLOR) ? 0 : 1]; 296 } 297 298 int 299 sc_attach_unit(int unit, int flags) 300 { 301 sc_softc_t *sc; 302 scr_stat *scp; 303 #ifdef SC_PIXEL_MODE 304 video_info_t info; 305 #endif 306 int vc; 307 dev_t dev; 308 309 scmeminit(NULL); /* XXX */ 310 311 flags &= ~SC_KERNEL_CONSOLE; 312 if (sc_console_unit == unit) 313 flags |= SC_KERNEL_CONSOLE; 314 scinit(unit, flags); 315 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 316 sc->config = flags; 317 scp = sc->console[0]; 318 if (sc_console == NULL) /* sc_console_unit < 0 */ 319 sc_console = scp; 320 321 #ifdef SC_PIXEL_MODE 322 if ((sc->config & SC_VESA800X600) 323 && ((*vidsw[sc->adapter]->get_info)(sc->adp, M_VESA_800x600, &info) == 0)) { 324 #if NSPLASH > 0 325 if (sc->flags & SC_SPLASH_SCRN) 326 splash_term(sc->adp); 327 #endif 328 sc_set_graphics_mode(scp, NULL, M_VESA_800x600); 329 sc_set_pixel_mode(scp, NULL, COL, ROW, 16); 330 sc->initial_mode = M_VESA_800x600; 331 #if NSPLASH > 0 332 /* put up the splash again! */ 333 if (sc->flags & SC_SPLASH_SCRN) 334 splash_init(sc->adp, scsplash_callback, sc); 335 #endif 336 } 337 #endif /* SC_PIXEL_MODE */ 338 339 /* initialize cursor */ 340 if (!ISGRAPHSC(scp)) 341 update_cursor_image(scp); 342 343 /* get screen update going */ 344 scrn_timer(sc); 345 346 /* set up the keyboard */ 347 kbd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 348 update_kbd_state(scp, scp->status, LOCK_MASK); 349 350 printf("sc%d: %s <%d virtual consoles, flags=0x%x>\n", 351 unit, adapter_name(sc->adp), sc->vtys, sc->config); 352 if (bootverbose) { 353 printf("sc%d:", unit); 354 if (sc->adapter >= 0) 355 printf(" fb%d", sc->adapter); 356 if (sc->keyboard >= 0) 357 printf(" kbd%d", sc->keyboard); 358 printf("\n"); 359 } 360 361 /* register a shutdown callback for the kernel console */ 362 if (sc_console_unit == unit) 363 EVENTHANDLER_REGISTER(shutdown_pre_sync, scshutdown, 364 (void *)(uintptr_t)unit, SHUTDOWN_PRI_DEFAULT); 365 366 /* 367 * syscons's cdevsw must be registered from here. As syscons and 368 * pcvt share the same major number, their cdevsw cannot be 369 * registered at module loading/initialization time or by SYSINIT. 370 */ 371 cdevsw_add(&sc_cdevsw); /* XXX do this just once... */ 372 373 for (vc = 0; vc < MAXCONS; vc++) { 374 dev = make_dev(&sc_cdevsw, vc, 375 UID_ROOT, GID_WHEEL, 0600, "ttyv%r", vc + unit * MAXCONS); 376 dev->si_tty = &sc->tty[vc]; 377 } 378 if (scp == sc_console) { 379 #ifndef SC_NO_SYSMOUSE 380 dev = make_dev(&sc_cdevsw, SC_MOUSE, 381 UID_ROOT, GID_WHEEL, 0600, "sysmouse"); 382 dev->si_tty = MOUSE_TTY; 383 #endif /* SC_NO_SYSMOUSE */ 384 dev = make_dev(&sc_cdevsw, SC_CONSOLECTL, 385 UID_ROOT, GID_WHEEL, 0600, "consolectl"); 386 dev->si_tty = CONSOLE_TTY; 387 } 388 389 return 0; 390 } 391 392 static void 393 scmeminit(void *arg) 394 { 395 if (sc_malloc) 396 return; 397 sc_malloc = TRUE; 398 399 /* 400 * As soon as malloc() becomes functional, we had better allocate 401 * various buffers for the kernel console. 402 */ 403 404 if (sc_console_unit < 0) 405 return; 406 407 /* copy the temporary buffer to the final buffer */ 408 sc_alloc_scr_buffer(sc_console, FALSE, FALSE); 409 410 #ifndef SC_NO_CUTPASTE 411 /* cut buffer is available only when the mouse pointer is used */ 412 if (ISMOUSEAVAIL(sc_console->sc->adp->va_flags)) 413 sc_alloc_cut_buffer(sc_console, FALSE); 414 #endif 415 416 #ifndef SC_NO_HISTORY 417 /* initialize history buffer & pointers */ 418 sc_alloc_history_buffer(sc_console, 0, 0, FALSE); 419 #endif 420 } 421 422 /* XXX */ 423 SYSINIT(sc_mem, SI_SUB_KMEM, SI_ORDER_ANY, scmeminit, NULL); 424 425 int 426 sc_resume_unit(int unit) 427 { 428 /* XXX should be moved to the keyboard driver? */ 429 sc_softc_t *sc; 430 431 sc = sc_get_softc(unit, (sc_console_unit == unit) ? SC_KERNEL_CONSOLE : 0); 432 if (sc->kbd != NULL) 433 kbd_clear_state(sc->kbd); 434 return 0; 435 } 436 437 struct tty 438 *scdevtotty(dev_t dev) 439 { 440 441 return (dev->si_tty); 442 } 443 444 static int 445 scdevtounit(dev_t dev) 446 { 447 int vty = SC_VTY(dev); 448 449 if (vty == SC_CONSOLECTL) 450 return ((sc_console != NULL) ? sc_console->sc->unit : -1); 451 else if (vty == SC_MOUSE) 452 return -1; 453 else if ((vty < 0) || (vty >= MAXCONS*sc_max_unit())) 454 return -1; 455 else 456 return vty/MAXCONS; 457 } 458 459 int 460 scopen(dev_t dev, int flag, int mode, struct proc *p) 461 { 462 struct tty *tp = dev->si_tty; 463 int unit = scdevtounit(dev); 464 sc_softc_t *sc; 465 keyarg_t key; 466 int error; 467 468 if (!tp) 469 return(ENXIO); 470 471 DPRINTF(5, ("scopen: dev:%d,%d, unit:%d, vty:%d\n", 472 major(dev), minor(dev), unit, SC_VTY(dev))); 473 474 /* sc == NULL, if SC_VTY(dev) == SC_MOUSE */ 475 sc = sc_get_softc(unit, (sc_console_unit == unit) ? SC_KERNEL_CONSOLE : 0); 476 477 tp->t_oproc = (SC_VTY(dev) == SC_MOUSE) ? scmousestart : scstart; 478 tp->t_param = scparam; 479 tp->t_dev = dev; 480 if (!(tp->t_state & TS_ISOPEN)) { 481 ttychars(tp); 482 /* Use the current setting of the <-- key as default VERASE. */ 483 /* If the Delete key is preferable, an stty is necessary */ 484 if (sc != NULL) { 485 key.keynum = KEYCODE_BS; 486 kbd_ioctl(sc->kbd, GIO_KEYMAPENT, (caddr_t)&key); 487 tp->t_cc[VERASE] = key.key.map[0]; 488 } 489 tp->t_iflag = TTYDEF_IFLAG; 490 tp->t_oflag = TTYDEF_OFLAG; 491 tp->t_cflag = TTYDEF_CFLAG; 492 tp->t_lflag = TTYDEF_LFLAG; 493 tp->t_ispeed = tp->t_ospeed = TTYDEF_SPEED; 494 scparam(tp, &tp->t_termios); 495 (*linesw[tp->t_line].l_modem)(tp, 1); 496 #ifndef SC_NO_SYSMOUSE 497 if (SC_VTY(dev) == SC_MOUSE) 498 sc_mouse_set_level(0); /* XXX */ 499 #endif 500 } 501 else 502 if (tp->t_state & TS_XCLUDE && suser(p)) 503 return(EBUSY); 504 505 error = (*linesw[tp->t_line].l_open)(dev, tp); 506 507 if ((SC_VTY(dev) != SC_CONSOLECTL) && (SC_VTY(dev) != SC_MOUSE)) { 508 /* assert(sc != NULL) */ 509 if (sc->console[SC_VTY(dev) - sc->first_vty] == NULL) { 510 sc->console[SC_VTY(dev) - sc->first_vty] 511 = alloc_scp(sc, SC_VTY(dev)); 512 if (ISGRAPHSC(sc->console[SC_VTY(dev) - sc->first_vty])) 513 sc_set_pixel_mode(sc->console[SC_VTY(dev) - sc->first_vty], 514 NULL, COL, ROW, 16); 515 } 516 if (!tp->t_winsize.ws_col && !tp->t_winsize.ws_row) { 517 tp->t_winsize.ws_col 518 = sc->console[SC_VTY(dev) - sc->first_vty]->xsize; 519 tp->t_winsize.ws_row 520 = sc->console[SC_VTY(dev) - sc->first_vty]->ysize; 521 } 522 } 523 return error; 524 } 525 526 int 527 scclose(dev_t dev, int flag, int mode, struct proc *p) 528 { 529 struct tty *tp = dev->si_tty; 530 struct scr_stat *scp; 531 int s; 532 533 if (!tp) 534 return(ENXIO); 535 if ((SC_VTY(dev) != SC_CONSOLECTL) && (SC_VTY(dev) != SC_MOUSE)) { 536 scp = sc_get_scr_stat(tp->t_dev); 537 /* were we in the middle of the VT switching process? */ 538 DPRINTF(5, ("sc%d: scclose(), ", scp->sc->unit)); 539 s = spltty(); 540 if ((scp == scp->sc->cur_scp) && (scp->sc->unit == sc_console_unit)) 541 cons_unavail = FALSE; 542 if (scp->status & SWITCH_WAIT_REL) { 543 /* assert(scp == scp->sc->cur_scp) */ 544 DPRINTF(5, ("reset WAIT_REL, ")); 545 scp->status &= ~SWITCH_WAIT_REL; 546 do_switch_scr(scp->sc, s); 547 } 548 if (scp->status & SWITCH_WAIT_ACQ) { 549 /* assert(scp == scp->sc->cur_scp) */ 550 DPRINTF(5, ("reset WAIT_ACQ, ")); 551 scp->status &= ~SWITCH_WAIT_ACQ; 552 scp->sc->switch_in_progress = 0; 553 } 554 #if not_yet_done 555 if (scp == &main_console) { 556 scp->pid = 0; 557 scp->proc = NULL; 558 scp->smode.mode = VT_AUTO; 559 } 560 else { 561 sc_vtb_destroy(&scp->vtb); 562 sc_vtb_destroy(&scp->scr); 563 sc_free_history_buffer(scp, scp->ysize); 564 free(scp, M_DEVBUF); 565 sc->console[SC_VTY(dev) - sc->first_vty] = NULL; 566 } 567 #else 568 scp->pid = 0; 569 scp->proc = NULL; 570 scp->smode.mode = VT_AUTO; 571 #endif 572 scp->kbd_mode = K_XLATE; 573 if (scp == scp->sc->cur_scp) 574 kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 575 DPRINTF(5, ("done.\n")); 576 } 577 spltty(); 578 (*linesw[tp->t_line].l_close)(tp, flag); 579 ttyclose(tp); 580 spl0(); 581 return(0); 582 } 583 584 int 585 scread(dev_t dev, struct uio *uio, int flag) 586 { 587 struct tty *tp = dev->si_tty; 588 589 if (!tp) 590 return(ENXIO); 591 sc_touch_scrn_saver(); 592 return((*linesw[tp->t_line].l_read)(tp, uio, flag)); 593 } 594 595 int 596 scwrite(dev_t dev, struct uio *uio, int flag) 597 { 598 struct tty *tp = dev->si_tty; 599 600 if (!tp) 601 return(ENXIO); 602 return((*linesw[tp->t_line].l_write)(tp, uio, flag)); 603 } 604 605 static int 606 sckbdevent(keyboard_t *thiskbd, int event, void *arg) 607 { 608 sc_softc_t *sc; 609 struct tty *cur_tty; 610 int c; 611 size_t len; 612 u_char *cp; 613 614 sc = (sc_softc_t *)arg; 615 /* assert(thiskbd == sc->kbd) */ 616 617 switch (event) { 618 case KBDIO_KEYINPUT: 619 break; 620 case KBDIO_UNLOADING: 621 sc->kbd = NULL; 622 sc->keyboard = -1; 623 kbd_release(thiskbd, (void *)&sc->keyboard); 624 return 0; 625 default: 626 return EINVAL; 627 } 628 629 /* 630 * Loop while there is still input to get from the keyboard. 631 * I don't think this is nessesary, and it doesn't fix 632 * the Xaccel-2.1 keyboard hang, but it can't hurt. XXX 633 */ 634 while ((c = scgetc(sc, SCGETC_NONBLOCK)) != NOKEY) { 635 636 cur_tty = VIRTUAL_TTY(sc, sc->cur_scp->index); 637 /* XXX */ 638 if (!(cur_tty->t_state & TS_ISOPEN)) 639 if (!((cur_tty = CONSOLE_TTY)->t_state & TS_ISOPEN)) 640 continue; 641 642 switch (KEYFLAGS(c)) { 643 case 0x0000: /* normal key */ 644 (*linesw[cur_tty->t_line].l_rint)(KEYCHAR(c), cur_tty); 645 break; 646 case FKEY: /* function key, return string */ 647 cp = kbd_get_fkeystr(thiskbd, KEYCHAR(c), &len); 648 if (cp != NULL) { 649 while (len-- > 0) 650 (*linesw[cur_tty->t_line].l_rint)(*cp++, cur_tty); 651 } 652 break; 653 case MKEY: /* meta is active, prepend ESC */ 654 (*linesw[cur_tty->t_line].l_rint)(0x1b, cur_tty); 655 (*linesw[cur_tty->t_line].l_rint)(KEYCHAR(c), cur_tty); 656 break; 657 case BKEY: /* backtab fixed sequence (esc [ Z) */ 658 (*linesw[cur_tty->t_line].l_rint)(0x1b, cur_tty); 659 (*linesw[cur_tty->t_line].l_rint)('[', cur_tty); 660 (*linesw[cur_tty->t_line].l_rint)('Z', cur_tty); 661 break; 662 } 663 } 664 665 #ifndef SC_NO_CUTPASTE 666 if (sc->cur_scp->status & MOUSE_VISIBLE) { 667 sc_remove_mouse_image(sc->cur_scp); 668 sc->cur_scp->status &= ~MOUSE_VISIBLE; 669 } 670 #endif /* SC_NO_CUTPASTE */ 671 672 return 0; 673 } 674 675 static int 676 scparam(struct tty *tp, struct termios *t) 677 { 678 tp->t_ispeed = t->c_ispeed; 679 tp->t_ospeed = t->c_ospeed; 680 tp->t_cflag = t->c_cflag; 681 return 0; 682 } 683 684 int 685 scioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p) 686 { 687 int error; 688 int i; 689 struct tty *tp; 690 sc_softc_t *sc; 691 scr_stat *scp; 692 int s; 693 694 tp = dev->si_tty; 695 if (!tp) 696 return ENXIO; 697 698 /* If there is a user_ioctl function call that first */ 699 if (sc_user_ioctl) { 700 error = (*sc_user_ioctl)(dev, cmd, data, flag, p); 701 if (error != ENOIOCTL) 702 return error; 703 } 704 705 error = sc_vid_ioctl(tp, cmd, data, flag, p); 706 if (error != ENOIOCTL) 707 return error; 708 709 #ifndef SC_NO_HISTORY 710 error = sc_hist_ioctl(tp, cmd, data, flag, p); 711 if (error != ENOIOCTL) 712 return error; 713 #endif 714 715 #ifndef SC_NO_SYSMOUSE 716 error = sc_mouse_ioctl(tp, cmd, data, flag, p); 717 if (error != ENOIOCTL) 718 return error; 719 if (SC_VTY(dev) == SC_MOUSE) { 720 error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, p); 721 if (error != ENOIOCTL) 722 return error; 723 error = ttioctl(tp, cmd, data, flag); 724 if (error != ENOIOCTL) 725 return error; 726 return ENOTTY; 727 } 728 #endif 729 730 scp = sc_get_scr_stat(tp->t_dev); 731 /* assert(scp != NULL) */ 732 /* scp is sc_console, if SC_VTY(dev) == SC_CONSOLECTL. */ 733 sc = scp->sc; 734 735 switch (cmd) { /* process console hardware related ioctl's */ 736 737 case GIO_ATTR: /* get current attributes */ 738 *(int*)data = (scp->term.cur_attr >> 8) & 0xFF; 739 return 0; 740 741 case GIO_COLOR: /* is this a color console ? */ 742 *(int *)data = (sc->adp->va_flags & V_ADP_COLOR) ? 1 : 0; 743 return 0; 744 745 case CONS_BLANKTIME: /* set screen saver timeout (0 = no saver) */ 746 if (*(int *)data < 0 || *(int *)data > MAX_BLANKTIME) 747 return EINVAL; 748 s = spltty(); 749 scrn_blank_time = *(int *)data; 750 run_scrn_saver = (scrn_blank_time != 0); 751 splx(s); 752 return 0; 753 754 case CONS_CURSORTYPE: /* set cursor type blink/noblink */ 755 if (!ISGRAPHSC(sc->cur_scp)) 756 remove_cursor_image(sc->cur_scp); 757 if ((*(int*)data) & 0x01) 758 sc->flags |= SC_BLINK_CURSOR; 759 else 760 sc->flags &= ~SC_BLINK_CURSOR; 761 if ((*(int*)data) & 0x02) { 762 sc->flags |= SC_CHAR_CURSOR; 763 } else 764 sc->flags &= ~SC_CHAR_CURSOR; 765 /* 766 * The cursor shape is global property; all virtual consoles 767 * are affected. Update the cursor in the current console... 768 */ 769 if (!ISGRAPHSC(sc->cur_scp)) { 770 s = spltty(); 771 sc_set_cursor_image(sc->cur_scp); 772 draw_cursor_image(sc->cur_scp); 773 splx(s); 774 } 775 return 0; 776 777 case CONS_BELLTYPE: /* set bell type sound/visual */ 778 if ((*(int *)data) & 0x01) 779 sc->flags |= SC_VISUAL_BELL; 780 else 781 sc->flags &= ~SC_VISUAL_BELL; 782 if ((*(int *)data) & 0x02) 783 sc->flags |= SC_QUIET_BELL; 784 else 785 sc->flags &= ~SC_QUIET_BELL; 786 return 0; 787 788 case CONS_GETINFO: /* get current (virtual) console info */ 789 { 790 vid_info_t *ptr = (vid_info_t*)data; 791 if (ptr->size == sizeof(struct vid_info)) { 792 ptr->m_num = sc->cur_scp->index; 793 ptr->mv_col = scp->xpos; 794 ptr->mv_row = scp->ypos; 795 ptr->mv_csz = scp->xsize; 796 ptr->mv_rsz = scp->ysize; 797 ptr->mv_norm.fore = (scp->term.std_color & 0x0f00)>>8; 798 ptr->mv_norm.back = (scp->term.std_color & 0xf000)>>12; 799 ptr->mv_rev.fore = (scp->term.rev_color & 0x0f00)>>8; 800 ptr->mv_rev.back = (scp->term.rev_color & 0xf000)>>12; 801 ptr->mv_grfc.fore = 0; /* not supported */ 802 ptr->mv_grfc.back = 0; /* not supported */ 803 ptr->mv_ovscan = scp->border; 804 if (scp == sc->cur_scp) 805 save_kbd_state(scp); 806 ptr->mk_keylock = scp->status & LOCK_MASK; 807 return 0; 808 } 809 return EINVAL; 810 } 811 812 case CONS_GETVERS: /* get version number */ 813 *(int*)data = 0x200; /* version 2.0 */ 814 return 0; 815 816 case CONS_IDLE: /* see if the screen has been idle */ 817 /* 818 * When the screen is in the GRAPHICS_MODE or UNKNOWN_MODE, 819 * the user process may have been writing something on the 820 * screen and syscons is not aware of it. Declare the screen 821 * is NOT idle if it is in one of these modes. But there is 822 * an exception to it; if a screen saver is running in the 823 * graphics mode in the current screen, we should say that the 824 * screen has been idle. 825 */ 826 *(int *)data = (sc->flags & SC_SCRN_IDLE) 827 && (!ISGRAPHSC(sc->cur_scp) 828 || (sc->cur_scp->status & SAVER_RUNNING)); 829 return 0; 830 831 case CONS_SAVERMODE: /* set saver mode */ 832 switch(*(int *)data) { 833 case CONS_USR_SAVER: 834 /* if a LKM screen saver is running, stop it first. */ 835 scsplash_stick(FALSE); 836 saver_mode = *(int *)data; 837 s = spltty(); 838 #if NSPLASH > 0 839 if ((error = wait_scrn_saver_stop(NULL))) { 840 splx(s); 841 return error; 842 } 843 #endif /* NSPLASH */ 844 run_scrn_saver = TRUE; 845 scp->status |= SAVER_RUNNING; 846 scsplash_stick(TRUE); 847 splx(s); 848 break; 849 case CONS_LKM_SAVER: 850 s = spltty(); 851 if ((saver_mode == CONS_USR_SAVER) && (scp->status & SAVER_RUNNING)) 852 scp->status &= ~SAVER_RUNNING; 853 saver_mode = *(int *)data; 854 splx(s); 855 break; 856 default: 857 return EINVAL; 858 } 859 return 0; 860 861 case CONS_SAVERSTART: /* immediately start/stop the screen saver */ 862 /* 863 * Note that this ioctl does not guarantee the screen saver 864 * actually starts or stops. It merely attempts to do so... 865 */ 866 s = spltty(); 867 run_scrn_saver = (*(int *)data != 0); 868 if (run_scrn_saver) 869 sc->scrn_time_stamp -= scrn_blank_time; 870 splx(s); 871 return 0; 872 873 case VT_SETMODE: /* set screen switcher mode */ 874 { 875 struct vt_mode *mode; 876 877 mode = (struct vt_mode *)data; 878 DPRINTF(5, ("sc%d: VT_SETMODE ", sc->unit)); 879 if (scp->smode.mode == VT_PROCESS) { 880 if (scp->proc == pfind(scp->pid) && scp->proc != p) { 881 DPRINTF(5, ("error EPERM\n")); 882 return EPERM; 883 } 884 } 885 s = spltty(); 886 if (mode->mode == VT_AUTO) { 887 scp->smode.mode = VT_AUTO; 888 scp->proc = NULL; 889 scp->pid = 0; 890 DPRINTF(5, ("VT_AUTO, ")); 891 if ((scp == sc->cur_scp) && (sc->unit == sc_console_unit)) 892 cons_unavail = FALSE; 893 /* were we in the middle of the vty switching process? */ 894 if (scp->status & SWITCH_WAIT_REL) { 895 /* assert(scp == scp->sc->cur_scp) */ 896 DPRINTF(5, ("reset WAIT_REL, ")); 897 scp->status &= ~SWITCH_WAIT_REL; 898 s = do_switch_scr(sc, s); 899 } 900 if (scp->status & SWITCH_WAIT_ACQ) { 901 /* assert(scp == scp->sc->cur_scp) */ 902 DPRINTF(5, ("reset WAIT_ACQ, ")); 903 scp->status &= ~SWITCH_WAIT_ACQ; 904 sc->switch_in_progress = 0; 905 } 906 } else { 907 if (!ISSIGVALID(mode->relsig) || !ISSIGVALID(mode->acqsig) 908 || !ISSIGVALID(mode->frsig)) { 909 splx(s); 910 DPRINTF(5, ("error EINVAL\n")); 911 return EINVAL; 912 } 913 DPRINTF(5, ("VT_PROCESS %d, ", p->p_pid)); 914 bcopy(data, &scp->smode, sizeof(struct vt_mode)); 915 scp->proc = p; 916 scp->pid = scp->proc->p_pid; 917 if ((scp == sc->cur_scp) && (sc->unit == sc_console_unit)) 918 cons_unavail = TRUE; 919 } 920 splx(s); 921 DPRINTF(5, ("\n")); 922 return 0; 923 } 924 925 case VT_GETMODE: /* get screen switcher mode */ 926 bcopy(&scp->smode, data, sizeof(struct vt_mode)); 927 return 0; 928 929 case VT_RELDISP: /* screen switcher ioctl */ 930 s = spltty(); 931 /* 932 * This must be the current vty which is in the VT_PROCESS 933 * switching mode... 934 */ 935 if ((scp != sc->cur_scp) || (scp->smode.mode != VT_PROCESS)) { 936 splx(s); 937 return EINVAL; 938 } 939 /* ...and this process is controlling it. */ 940 if (scp->proc != p) { 941 splx(s); 942 return EPERM; 943 } 944 error = EINVAL; 945 switch(*(int *)data) { 946 case VT_FALSE: /* user refuses to release screen, abort */ 947 if ((scp == sc->old_scp) && (scp->status & SWITCH_WAIT_REL)) { 948 sc->old_scp->status &= ~SWITCH_WAIT_REL; 949 sc->switch_in_progress = 0; 950 DPRINTF(5, ("sc%d: VT_FALSE\n", sc->unit)); 951 error = 0; 952 } 953 break; 954 955 case VT_TRUE: /* user has released screen, go on */ 956 if ((scp == sc->old_scp) && (scp->status & SWITCH_WAIT_REL)) { 957 scp->status &= ~SWITCH_WAIT_REL; 958 s = do_switch_scr(sc, s); 959 DPRINTF(5, ("sc%d: VT_TRUE\n", sc->unit)); 960 error = 0; 961 } 962 break; 963 964 case VT_ACKACQ: /* acquire acknowledged, switch completed */ 965 if ((scp == sc->new_scp) && (scp->status & SWITCH_WAIT_ACQ)) { 966 scp->status &= ~SWITCH_WAIT_ACQ; 967 sc->switch_in_progress = 0; 968 DPRINTF(5, ("sc%d: VT_ACKACQ\n", sc->unit)); 969 error = 0; 970 } 971 break; 972 973 default: 974 break; 975 } 976 splx(s); 977 return error; 978 979 case VT_OPENQRY: /* return free virtual console */ 980 for (i = sc->first_vty; i < sc->first_vty + sc->vtys; i++) { 981 tp = VIRTUAL_TTY(sc, i); 982 if (!(tp->t_state & TS_ISOPEN)) { 983 *(int *)data = i + 1; 984 return 0; 985 } 986 } 987 return EINVAL; 988 989 case VT_ACTIVATE: /* switch to screen *data */ 990 s = spltty(); 991 sc_clean_up(sc->cur_scp); 992 splx(s); 993 return switch_scr(sc, *(int *)data - 1); 994 995 case VT_WAITACTIVE: /* wait for switch to occur */ 996 if ((*(int *)data >= sc->first_vty + sc->vtys) 997 || (*(int *)data < sc->first_vty)) 998 return EINVAL; 999 s = spltty(); 1000 error = sc_clean_up(sc->cur_scp); 1001 splx(s); 1002 if (error) 1003 return error; 1004 if (*(int *)data != 0) 1005 scp = sc->console[*(int *)data - 1 - sc->first_vty]; 1006 if (scp == scp->sc->cur_scp) 1007 return 0; 1008 while ((error=tsleep((caddr_t)&scp->smode, PZERO|PCATCH, 1009 "waitvt", 0)) == ERESTART) ; 1010 return error; 1011 1012 case VT_GETACTIVE: /* get active vty # */ 1013 *(int *)data = sc->cur_scp->index + 1; 1014 return 0; 1015 1016 case VT_GETINDEX: /* get this vty # */ 1017 *(int *)data = scp->index + 1; 1018 return 0; 1019 1020 case KDENABIO: /* allow io operations */ 1021 error = suser(p); 1022 if (error != 0) 1023 return error; 1024 if (securelevel > 0) 1025 return EPERM; 1026 #ifdef __i386__ 1027 p->p_md.md_regs->tf_eflags |= PSL_IOPL; 1028 #endif 1029 return 0; 1030 1031 case KDDISABIO: /* disallow io operations (default) */ 1032 #ifdef __i386__ 1033 p->p_md.md_regs->tf_eflags &= ~PSL_IOPL; 1034 #endif 1035 return 0; 1036 1037 case KDSKBSTATE: /* set keyboard state (locks) */ 1038 if (*(int *)data & ~LOCK_MASK) 1039 return EINVAL; 1040 scp->status &= ~LOCK_MASK; 1041 scp->status |= *(int *)data; 1042 if (scp == sc->cur_scp) 1043 update_kbd_state(scp, scp->status, LOCK_MASK); 1044 return 0; 1045 1046 case KDGKBSTATE: /* get keyboard state (locks) */ 1047 if (scp == sc->cur_scp) 1048 save_kbd_state(scp); 1049 *(int *)data = scp->status & LOCK_MASK; 1050 return 0; 1051 1052 case KDSETREPEAT: /* set keyboard repeat & delay rates (new) */ 1053 error = kbd_ioctl(sc->kbd, cmd, data); 1054 if (error == ENOIOCTL) 1055 error = ENODEV; 1056 return error; 1057 1058 case KDSETRAD: /* set keyboard repeat & delay rates (old) */ 1059 if (*(int *)data & ~0x7f) 1060 return EINVAL; 1061 error = kbd_ioctl(sc->kbd, cmd, data); 1062 if (error == ENOIOCTL) 1063 error = ENODEV; 1064 return error; 1065 1066 case KDSKBMODE: /* set keyboard mode */ 1067 switch (*(int *)data) { 1068 case K_XLATE: /* switch to XLT ascii mode */ 1069 case K_RAW: /* switch to RAW scancode mode */ 1070 case K_CODE: /* switch to CODE mode */ 1071 scp->kbd_mode = *(int *)data; 1072 if (scp == sc->cur_scp) 1073 kbd_ioctl(sc->kbd, cmd, data); 1074 return 0; 1075 default: 1076 return EINVAL; 1077 } 1078 /* NOT REACHED */ 1079 1080 case KDGKBMODE: /* get keyboard mode */ 1081 *(int *)data = scp->kbd_mode; 1082 return 0; 1083 1084 case KDGKBINFO: 1085 error = kbd_ioctl(sc->kbd, cmd, data); 1086 if (error == ENOIOCTL) 1087 error = ENODEV; 1088 return error; 1089 1090 case KDMKTONE: /* sound the bell */ 1091 if (*(int*)data) 1092 do_bell(scp, (*(int*)data)&0xffff, 1093 (((*(int*)data)>>16)&0xffff)*hz/1000); 1094 else 1095 do_bell(scp, scp->bell_pitch, scp->bell_duration); 1096 return 0; 1097 1098 case KIOCSOUND: /* make tone (*data) hz */ 1099 if (scp == sc->cur_scp) { 1100 if (*(int *)data) 1101 return sc_tone(*(int *)data); 1102 else 1103 return sc_tone(0); 1104 } 1105 return 0; 1106 1107 case KDGKBTYPE: /* get keyboard type */ 1108 error = kbd_ioctl(sc->kbd, cmd, data); 1109 if (error == ENOIOCTL) { 1110 /* always return something? XXX */ 1111 *(int *)data = 0; 1112 } 1113 return 0; 1114 1115 case KDSETLED: /* set keyboard LED status */ 1116 if (*(int *)data & ~LED_MASK) /* FIXME: LOCK_MASK? */ 1117 return EINVAL; 1118 scp->status &= ~LED_MASK; 1119 scp->status |= *(int *)data; 1120 if (scp == sc->cur_scp) 1121 update_kbd_leds(scp, scp->status); 1122 return 0; 1123 1124 case KDGETLED: /* get keyboard LED status */ 1125 if (scp == sc->cur_scp) 1126 save_kbd_state(scp); 1127 *(int *)data = scp->status & LED_MASK; 1128 return 0; 1129 1130 case CONS_SETKBD: /* set the new keyboard */ 1131 { 1132 keyboard_t *newkbd; 1133 1134 s = spltty(); 1135 newkbd = kbd_get_keyboard(*(int *)data); 1136 if (newkbd == NULL) { 1137 splx(s); 1138 return EINVAL; 1139 } 1140 error = 0; 1141 if (sc->kbd != newkbd) { 1142 i = kbd_allocate(newkbd->kb_name, newkbd->kb_unit, 1143 (void *)&sc->keyboard, sckbdevent, sc); 1144 /* i == newkbd->kb_index */ 1145 if (i >= 0) { 1146 if (sc->kbd != NULL) { 1147 save_kbd_state(sc->cur_scp); 1148 kbd_release(sc->kbd, (void *)&sc->keyboard); 1149 } 1150 sc->kbd = kbd_get_keyboard(i); /* sc->kbd == newkbd */ 1151 sc->keyboard = i; 1152 kbd_ioctl(sc->kbd, KDSKBMODE, 1153 (caddr_t)&sc->cur_scp->kbd_mode); 1154 update_kbd_state(sc->cur_scp, sc->cur_scp->status, 1155 LOCK_MASK); 1156 } else { 1157 error = EPERM; /* XXX */ 1158 } 1159 } 1160 splx(s); 1161 return error; 1162 } 1163 1164 case CONS_RELKBD: /* release the current keyboard */ 1165 s = spltty(); 1166 error = 0; 1167 if (sc->kbd != NULL) { 1168 save_kbd_state(sc->cur_scp); 1169 error = kbd_release(sc->kbd, (void *)&sc->keyboard); 1170 if (error == 0) { 1171 sc->kbd = NULL; 1172 sc->keyboard = -1; 1173 } 1174 } 1175 splx(s); 1176 return error; 1177 1178 case GIO_SCRNMAP: /* get output translation table */ 1179 bcopy(&sc->scr_map, data, sizeof(sc->scr_map)); 1180 return 0; 1181 1182 case PIO_SCRNMAP: /* set output translation table */ 1183 bcopy(data, &sc->scr_map, sizeof(sc->scr_map)); 1184 for (i=0; i<sizeof(sc->scr_map); i++) { 1185 sc->scr_rmap[sc->scr_map[i]] = i; 1186 } 1187 return 0; 1188 1189 case GIO_KEYMAP: /* get keyboard translation table */ 1190 case PIO_KEYMAP: /* set keyboard translation table */ 1191 case GIO_DEADKEYMAP: /* get accent key translation table */ 1192 case PIO_DEADKEYMAP: /* set accent key translation table */ 1193 case GETFKEY: /* get function key string */ 1194 case SETFKEY: /* set function key string */ 1195 error = kbd_ioctl(sc->kbd, cmd, data); 1196 if (error == ENOIOCTL) 1197 error = ENODEV; 1198 return error; 1199 1200 #ifndef SC_NO_FONT_LOADING 1201 1202 case PIO_FONT8x8: /* set 8x8 dot font */ 1203 if (!ISFONTAVAIL(sc->adp->va_flags)) 1204 return ENXIO; 1205 bcopy(data, sc->font_8, 8*256); 1206 sc->fonts_loaded |= FONT_8; 1207 /* 1208 * FONT KLUDGE 1209 * Always use the font page #0. XXX 1210 * Don't load if the current font size is not 8x8. 1211 */ 1212 if (ISTEXTSC(sc->cur_scp) && (sc->cur_scp->font_size < 14)) 1213 copy_font(sc->cur_scp, LOAD, 8, sc->font_8); 1214 return 0; 1215 1216 case GIO_FONT8x8: /* get 8x8 dot font */ 1217 if (!ISFONTAVAIL(sc->adp->va_flags)) 1218 return ENXIO; 1219 if (sc->fonts_loaded & FONT_8) { 1220 bcopy(sc->font_8, data, 8*256); 1221 return 0; 1222 } 1223 else 1224 return ENXIO; 1225 1226 case PIO_FONT8x14: /* set 8x14 dot font */ 1227 if (!ISFONTAVAIL(sc->adp->va_flags)) 1228 return ENXIO; 1229 bcopy(data, sc->font_14, 14*256); 1230 sc->fonts_loaded |= FONT_14; 1231 /* 1232 * FONT KLUDGE 1233 * Always use the font page #0. XXX 1234 * Don't load if the current font size is not 8x14. 1235 */ 1236 if (ISTEXTSC(sc->cur_scp) 1237 && (sc->cur_scp->font_size >= 14) 1238 && (sc->cur_scp->font_size < 16)) 1239 copy_font(sc->cur_scp, LOAD, 14, sc->font_14); 1240 return 0; 1241 1242 case GIO_FONT8x14: /* get 8x14 dot font */ 1243 if (!ISFONTAVAIL(sc->adp->va_flags)) 1244 return ENXIO; 1245 if (sc->fonts_loaded & FONT_14) { 1246 bcopy(sc->font_14, data, 14*256); 1247 return 0; 1248 } 1249 else 1250 return ENXIO; 1251 1252 case PIO_FONT8x16: /* set 8x16 dot font */ 1253 if (!ISFONTAVAIL(sc->adp->va_flags)) 1254 return ENXIO; 1255 bcopy(data, sc->font_16, 16*256); 1256 sc->fonts_loaded |= FONT_16; 1257 /* 1258 * FONT KLUDGE 1259 * Always use the font page #0. XXX 1260 * Don't load if the current font size is not 8x16. 1261 */ 1262 if (ISTEXTSC(sc->cur_scp) && (sc->cur_scp->font_size >= 16)) 1263 copy_font(sc->cur_scp, LOAD, 16, sc->font_16); 1264 return 0; 1265 1266 case GIO_FONT8x16: /* get 8x16 dot font */ 1267 if (!ISFONTAVAIL(sc->adp->va_flags)) 1268 return ENXIO; 1269 if (sc->fonts_loaded & FONT_16) { 1270 bcopy(sc->font_16, data, 16*256); 1271 return 0; 1272 } 1273 else 1274 return ENXIO; 1275 1276 #endif /* SC_NO_FONT_LOADING */ 1277 1278 default: 1279 break; 1280 } 1281 1282 error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, p); 1283 if (error != ENOIOCTL) 1284 return(error); 1285 error = ttioctl(tp, cmd, data, flag); 1286 if (error != ENOIOCTL) 1287 return(error); 1288 return(ENOTTY); 1289 } 1290 1291 static void 1292 scstart(struct tty *tp) 1293 { 1294 struct clist *rbp; 1295 int s, len; 1296 u_char buf[PCBURST]; 1297 scr_stat *scp = sc_get_scr_stat(tp->t_dev); 1298 1299 if (scp->status & SLKED || scp->sc->blink_in_progress) 1300 return; 1301 s = spltty(); 1302 if (!(tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))) { 1303 tp->t_state |= TS_BUSY; 1304 rbp = &tp->t_outq; 1305 while (rbp->c_cc) { 1306 len = q_to_b(rbp, buf, PCBURST); 1307 splx(s); 1308 ansi_put(scp, buf, len); 1309 s = spltty(); 1310 } 1311 tp->t_state &= ~TS_BUSY; 1312 ttwwakeup(tp); 1313 } 1314 splx(s); 1315 } 1316 1317 static void 1318 scmousestart(struct tty *tp) 1319 { 1320 struct clist *rbp; 1321 int s; 1322 u_char buf[PCBURST]; 1323 1324 s = spltty(); 1325 if (!(tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))) { 1326 tp->t_state |= TS_BUSY; 1327 rbp = &tp->t_outq; 1328 while (rbp->c_cc) { 1329 q_to_b(rbp, buf, PCBURST); 1330 } 1331 tp->t_state &= ~TS_BUSY; 1332 ttwwakeup(tp); 1333 } 1334 splx(s); 1335 } 1336 1337 static void 1338 sccnprobe(struct consdev *cp) 1339 { 1340 #if __i386__ 1341 int unit; 1342 int flags; 1343 1344 cp->cn_pri = sc_get_cons_priority(&unit, &flags); 1345 1346 /* a video card is always required */ 1347 if (!scvidprobe(unit, flags, TRUE)) 1348 cp->cn_pri = CN_DEAD; 1349 1350 /* syscons will become console even when there is no keyboard */ 1351 sckbdprobe(unit, flags, TRUE); 1352 1353 if (cp->cn_pri == CN_DEAD) 1354 return; 1355 1356 /* initialize required fields */ 1357 cp->cn_dev = makedev(CDEV_MAJOR, SC_CONSOLECTL); 1358 #endif /* __i386__ */ 1359 1360 #if __alpha__ 1361 /* 1362 * alpha use sccnattach() rather than cnprobe()/cninit()/cnterm() 1363 * interface to install the console. Always return CN_DEAD from 1364 * here. 1365 */ 1366 cp->cn_pri = CN_DEAD; 1367 #endif /* __alpha__ */ 1368 } 1369 1370 static void 1371 sccninit(struct consdev *cp) 1372 { 1373 #if __i386__ 1374 int unit; 1375 int flags; 1376 1377 sc_get_cons_priority(&unit, &flags); 1378 scinit(unit, flags | SC_KERNEL_CONSOLE); 1379 sc_console_unit = unit; 1380 sc_console = sc_get_softc(unit, SC_KERNEL_CONSOLE)->console[0]; 1381 #endif /* __i386__ */ 1382 1383 #if __alpha__ 1384 /* SHOULDN'T REACH HERE */ 1385 #endif /* __alpha__ */ 1386 } 1387 1388 static void 1389 sccnterm(struct consdev *cp) 1390 { 1391 /* we are not the kernel console any more, release everything */ 1392 1393 if (sc_console_unit < 0) 1394 return; /* shouldn't happen */ 1395 1396 #if __i386__ 1397 #if 0 /* XXX */ 1398 sc_clear_screen(sc_console); 1399 sccnupdate(sc_console); 1400 #endif 1401 scterm(sc_console_unit, SC_KERNEL_CONSOLE); 1402 sc_console_unit = -1; 1403 sc_console = NULL; 1404 #endif /* __i386__ */ 1405 1406 #if __alpha__ 1407 /* do nothing XXX */ 1408 #endif /* __alpha__ */ 1409 } 1410 1411 #ifdef __alpha__ 1412 1413 void 1414 sccnattach(void) 1415 { 1416 static struct consdev consdev; 1417 int unit; 1418 int flags; 1419 1420 bcopy(&sc_consdev, &consdev, sizeof(sc_consdev)); 1421 consdev.cn_pri = sc_get_cons_priority(&unit, &flags); 1422 1423 /* a video card is always required */ 1424 if (!scvidprobe(unit, flags, TRUE)) 1425 consdev.cn_pri = CN_DEAD; 1426 1427 /* alpha doesn't allow the console being without a keyboard... Why? */ 1428 if (!sckbdprobe(unit, flags, TRUE)) 1429 consdev.cn_pri = CN_DEAD; 1430 1431 if (consdev.cn_pri == CN_DEAD) 1432 return; 1433 1434 scinit(unit, flags | SC_KERNEL_CONSOLE); 1435 sc_console_unit = unit; 1436 sc_console = sc_get_softc(unit, SC_KERNEL_CONSOLE)->console[0]; 1437 consdev.cn_dev = makedev(CDEV_MAJOR, 0); 1438 cn_tab = &consdev; 1439 } 1440 1441 #endif /* __alpha__ */ 1442 1443 static void 1444 sccnputc(dev_t dev, int c) 1445 { 1446 u_char buf[1]; 1447 scr_stat *scp = sc_console; 1448 term_stat save = scp->term; 1449 #ifndef SC_NO_HISTORY 1450 struct tty *tp; 1451 #endif /* !SC_NO_HISTORY */ 1452 int s; 1453 1454 /* assert(sc_console != NULL) */ 1455 1456 #ifndef SC_NO_HISTORY 1457 if (scp == scp->sc->cur_scp && scp->status & SLKED) { 1458 scp->status &= ~SLKED; 1459 update_kbd_state(scp, scp->status, SLKED); 1460 if (scp->status & BUFFER_SAVED) { 1461 if (!sc_hist_restore(scp)) 1462 sc_remove_cutmarking(scp); 1463 scp->status &= ~BUFFER_SAVED; 1464 scp->status |= CURSOR_ENABLED; 1465 draw_cursor_image(scp); 1466 } 1467 tp = VIRTUAL_TTY(scp->sc, scp->index); 1468 if (tp->t_state & TS_ISOPEN) 1469 scstart(tp); 1470 } 1471 #endif /* !SC_NO_HISTORY */ 1472 1473 scp->term = kernel_console; 1474 current_default = &kernel_default; 1475 buf[0] = c; 1476 ansi_put(scp, buf, 1); 1477 kernel_console = scp->term; 1478 current_default = &user_default; 1479 scp->term = save; 1480 1481 s = spltty(); /* block sckbdevent and scrn_timer */ 1482 sccnupdate(scp); 1483 splx(s); 1484 } 1485 1486 static int 1487 sccngetc(dev_t dev) 1488 { 1489 return sccngetch(0); 1490 } 1491 1492 static int 1493 sccncheckc(dev_t dev) 1494 { 1495 return sccngetch(SCGETC_NONBLOCK); 1496 } 1497 1498 static int 1499 sccngetch(int flags) 1500 { 1501 static struct fkeytab fkey; 1502 static int fkeycp; 1503 scr_stat *scp; 1504 u_char *p; 1505 int cur_mode; 1506 int s = spltty(); /* block sckbdevent and scrn_timer while we poll */ 1507 int c; 1508 1509 /* assert(sc_console != NULL) */ 1510 1511 /* 1512 * Stop the screen saver and update the screen if necessary. 1513 * What if we have been running in the screen saver code... XXX 1514 */ 1515 sc_touch_scrn_saver(); 1516 scp = sc_console->sc->cur_scp; /* XXX */ 1517 sccnupdate(scp); 1518 1519 if (fkeycp < fkey.len) { 1520 splx(s); 1521 return fkey.str[fkeycp++]; 1522 } 1523 1524 if (scp->sc->kbd == NULL) { 1525 splx(s); 1526 return -1; 1527 } 1528 1529 /* 1530 * Make sure the keyboard is accessible even when the kbd device 1531 * driver is disabled. 1532 */ 1533 kbd_enable(scp->sc->kbd); 1534 1535 /* we shall always use the keyboard in the XLATE mode here */ 1536 cur_mode = scp->kbd_mode; 1537 scp->kbd_mode = K_XLATE; 1538 kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 1539 1540 kbd_poll(scp->sc->kbd, TRUE); 1541 c = scgetc(scp->sc, SCGETC_CN | flags); 1542 kbd_poll(scp->sc->kbd, FALSE); 1543 1544 scp->kbd_mode = cur_mode; 1545 kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 1546 kbd_disable(scp->sc->kbd); 1547 splx(s); 1548 1549 switch (KEYFLAGS(c)) { 1550 case 0: /* normal char */ 1551 return KEYCHAR(c); 1552 case FKEY: /* function key */ 1553 p = kbd_get_fkeystr(scp->sc->kbd, KEYCHAR(c), (size_t *)&fkeycp); 1554 fkey.len = fkeycp; 1555 if ((p != NULL) && (fkey.len > 0)) { 1556 bcopy(p, fkey.str, fkey.len); 1557 fkeycp = 1; 1558 return fkey.str[0]; 1559 } 1560 return c; /* XXX */ 1561 case NOKEY: 1562 case ERRKEY: 1563 default: 1564 return -1; 1565 } 1566 /* NOT REACHED */ 1567 } 1568 1569 static void 1570 sccnupdate(scr_stat *scp) 1571 { 1572 /* this is a cut-down version of scrn_timer()... */ 1573 1574 if (scp->sc->font_loading_in_progress || scp->sc->videoio_in_progress) 1575 return; 1576 1577 if (debugger || panicstr || shutdown_in_progress) { 1578 sc_touch_scrn_saver(); 1579 } else if (scp != scp->sc->cur_scp) { 1580 return; 1581 } 1582 1583 if (!run_scrn_saver) 1584 scp->sc->flags &= ~SC_SCRN_IDLE; 1585 #if NSPLASH > 0 1586 if ((saver_mode != CONS_LKM_SAVER) || !(scp->sc->flags & SC_SCRN_IDLE)) 1587 if (scp->sc->flags & SC_SCRN_BLANKED) 1588 stop_scrn_saver(scp->sc, current_saver); 1589 #endif /* NSPLASH */ 1590 1591 if (scp != scp->sc->cur_scp || scp->sc->blink_in_progress 1592 || scp->sc->switch_in_progress) 1593 return; 1594 /* 1595 * FIXME: unlike scrn_timer(), we call scrn_update() from here even 1596 * when write_in_progress is non-zero. XXX 1597 */ 1598 1599 if (!ISGRAPHSC(scp) && !(scp->status & SAVER_RUNNING)) 1600 scrn_update(scp, TRUE); 1601 } 1602 1603 scr_stat 1604 *sc_get_scr_stat(dev_t dev) 1605 { 1606 sc_softc_t *sc; 1607 int vty = SC_VTY(dev); 1608 int unit; 1609 1610 if (vty < 0) 1611 return NULL; 1612 if (vty == SC_CONSOLECTL) 1613 return sc_console; 1614 1615 unit = scdevtounit(dev); 1616 sc = sc_get_softc(unit, (sc_console_unit == unit) ? SC_KERNEL_CONSOLE : 0); 1617 if (sc == NULL) 1618 return NULL; 1619 if ((sc->first_vty <= vty) && (vty < sc->first_vty + sc->vtys)) 1620 return sc->console[vty - sc->first_vty]; 1621 return NULL; 1622 } 1623 1624 static void 1625 scrn_timer(void *arg) 1626 { 1627 static int kbd_interval = 0; 1628 struct timeval tv; 1629 sc_softc_t *sc; 1630 scr_stat *scp; 1631 int again; 1632 int s; 1633 1634 again = (arg != NULL); 1635 if (arg != NULL) 1636 sc = (sc_softc_t *)arg; 1637 else if (sc_console != NULL) 1638 sc = sc_console->sc; 1639 else 1640 return; 1641 1642 /* don't do anything when we are performing some I/O operations */ 1643 if (sc->font_loading_in_progress || sc->videoio_in_progress) { 1644 if (again) 1645 timeout(scrn_timer, sc, hz / 10); 1646 return; 1647 } 1648 s = spltty(); 1649 1650 if ((sc->kbd == NULL) && (sc->config & SC_AUTODETECT_KBD)) { 1651 /* try to allocate a keyboard automatically */ 1652 if (++kbd_interval >= 25) { 1653 sc->keyboard = kbd_allocate("*", -1, (void *)&sc->keyboard, 1654 sckbdevent, sc); 1655 if (sc->keyboard >= 0) { 1656 sc->kbd = kbd_get_keyboard(sc->keyboard); 1657 kbd_ioctl(sc->kbd, KDSKBMODE, 1658 (caddr_t)&sc->cur_scp->kbd_mode); 1659 update_kbd_state(sc->cur_scp, sc->cur_scp->status, 1660 LOCK_MASK); 1661 } 1662 kbd_interval = 0; 1663 } 1664 } 1665 1666 /* find the vty to update */ 1667 scp = sc->cur_scp; 1668 1669 /* should we stop the screen saver? */ 1670 getmicrouptime(&tv); 1671 if (debugger || panicstr || shutdown_in_progress) 1672 sc_touch_scrn_saver(); 1673 if (run_scrn_saver) { 1674 if (tv.tv_sec > sc->scrn_time_stamp + scrn_blank_time) 1675 sc->flags |= SC_SCRN_IDLE; 1676 else 1677 sc->flags &= ~SC_SCRN_IDLE; 1678 } else { 1679 sc->scrn_time_stamp = tv.tv_sec; 1680 sc->flags &= ~SC_SCRN_IDLE; 1681 if (scrn_blank_time > 0) 1682 run_scrn_saver = TRUE; 1683 } 1684 #if NSPLASH > 0 1685 if ((saver_mode != CONS_LKM_SAVER) || !(sc->flags & SC_SCRN_IDLE)) 1686 if (sc->flags & SC_SCRN_BLANKED) 1687 stop_scrn_saver(sc, current_saver); 1688 #endif /* NSPLASH */ 1689 1690 /* should we just return ? */ 1691 if (sc->blink_in_progress || sc->switch_in_progress 1692 || sc->write_in_progress) { 1693 if (again) 1694 timeout(scrn_timer, sc, hz / 10); 1695 splx(s); 1696 return; 1697 } 1698 1699 /* Update the screen */ 1700 scp = sc->cur_scp; /* cur_scp may have changed... */ 1701 if (!ISGRAPHSC(scp) && !(scp->status & SAVER_RUNNING)) 1702 scrn_update(scp, TRUE); 1703 1704 #if NSPLASH > 0 1705 /* should we activate the screen saver? */ 1706 if ((saver_mode == CONS_LKM_SAVER) && (sc->flags & SC_SCRN_IDLE)) 1707 if (!ISGRAPHSC(scp) || (sc->flags & SC_SCRN_BLANKED)) 1708 (*current_saver)(sc, TRUE); 1709 #endif /* NSPLASH */ 1710 1711 if (again) 1712 timeout(scrn_timer, sc, hz / 25); 1713 splx(s); 1714 } 1715 1716 static int 1717 and_region(int *s1, int *e1, int s2, int e2) 1718 { 1719 if (*e1 < s2 || e2 < *s1) 1720 return FALSE; 1721 *s1 = imax(*s1, s2); 1722 *e1 = imin(*e1, e2); 1723 return TRUE; 1724 } 1725 1726 static void 1727 scrn_update(scr_stat *scp, int show_cursor) 1728 { 1729 int start; 1730 int end; 1731 int s; 1732 int e; 1733 1734 /* assert(scp == scp->sc->cur_scp) */ 1735 1736 ++scp->sc->videoio_in_progress; 1737 1738 #ifndef SC_NO_CUTPASTE 1739 /* remove the previous mouse pointer image if necessary */ 1740 if ((scp->status & (MOUSE_VISIBLE | MOUSE_MOVED)) 1741 == (MOUSE_VISIBLE | MOUSE_MOVED)) { 1742 /* FIXME: I don't like this... XXX */ 1743 sc_remove_mouse_image(scp); 1744 if (scp->end >= scp->xsize*scp->ysize) 1745 scp->end = scp->xsize*scp->ysize - 1; 1746 } 1747 #endif /* !SC_NO_CUTPASTE */ 1748 1749 #if 1 1750 /* debug: XXX */ 1751 if (scp->end >= scp->xsize*scp->ysize) { 1752 printf("scrn_update(): scp->end %d > size_of_screen!!\n", scp->end); 1753 scp->end = scp->xsize*scp->ysize - 1; 1754 } 1755 if (scp->start < 0) { 1756 printf("scrn_update(): scp->start %d < 0\n", scp->start); 1757 scp->start = 0; 1758 } 1759 #endif 1760 1761 /* update screen image */ 1762 if (scp->start <= scp->end) { 1763 if (scp->mouse_cut_end >= 0) { 1764 /* there is a marked region for cut & paste */ 1765 if (scp->mouse_cut_start <= scp->mouse_cut_end) { 1766 start = scp->mouse_cut_start; 1767 end = scp->mouse_cut_end; 1768 } else { 1769 start = scp->mouse_cut_end; 1770 end = scp->mouse_cut_start - 1; 1771 } 1772 s = start; 1773 e = end; 1774 /* does the cut-mark region overlap with the update region? */ 1775 if (and_region(&s, &e, scp->start, scp->end)) { 1776 (*scp->rndr->draw)(scp, s, e - s + 1, TRUE); 1777 s = 0; 1778 e = start - 1; 1779 if (and_region(&s, &e, scp->start, scp->end)) 1780 (*scp->rndr->draw)(scp, s, e - s + 1, FALSE); 1781 s = end + 1; 1782 e = scp->xsize*scp->ysize - 1; 1783 if (and_region(&s, &e, scp->start, scp->end)) 1784 (*scp->rndr->draw)(scp, s, e - s + 1, FALSE); 1785 } else { 1786 (*scp->rndr->draw)(scp, scp->start, 1787 scp->end - scp->start + 1, FALSE); 1788 } 1789 } else { 1790 (*scp->rndr->draw)(scp, scp->start, 1791 scp->end - scp->start + 1, FALSE); 1792 } 1793 } 1794 1795 /* we are not to show the cursor and the mouse pointer... */ 1796 if (!show_cursor) { 1797 scp->end = 0; 1798 scp->start = scp->xsize*scp->ysize - 1; 1799 --scp->sc->videoio_in_progress; 1800 return; 1801 } 1802 1803 /* update cursor image */ 1804 if (scp->status & CURSOR_ENABLED) { 1805 /* did cursor move since last time ? */ 1806 if (scp->cursor_pos != scp->cursor_oldpos) { 1807 /* do we need to remove old cursor image ? */ 1808 if (scp->cursor_oldpos < scp->start || 1809 scp->cursor_oldpos > scp->end) { 1810 remove_cursor_image(scp); 1811 } 1812 scp->cursor_oldpos = scp->cursor_pos; 1813 draw_cursor_image(scp); 1814 } 1815 else { 1816 /* cursor didn't move, has it been overwritten ? */ 1817 if (scp->cursor_pos >= scp->start && scp->cursor_pos <= scp->end) { 1818 draw_cursor_image(scp); 1819 } else { 1820 /* if its a blinking cursor, we may have to update it */ 1821 if (scp->sc->flags & SC_BLINK_CURSOR) 1822 (*scp->rndr->blink_cursor)(scp, scp->cursor_pos, 1823 sc_inside_cutmark(scp, 1824 scp->cursor_pos)); 1825 } 1826 } 1827 } 1828 1829 #ifndef SC_NO_CUTPASTE 1830 /* update "pseudo" mouse pointer image */ 1831 if (scp->status & MOUSE_VISIBLE) { 1832 /* did mouse move since last time ? */ 1833 if (scp->status & MOUSE_MOVED) { 1834 /* the previous pointer image has been removed, see above */ 1835 scp->status &= ~MOUSE_MOVED; 1836 sc_draw_mouse_image(scp); 1837 } else { 1838 /* mouse didn't move, has it been overwritten ? */ 1839 if (scp->mouse_pos + scp->xsize + 1 >= scp->start && 1840 scp->mouse_pos <= scp->end) { 1841 sc_draw_mouse_image(scp); 1842 } else if (scp->cursor_pos == scp->mouse_pos || 1843 scp->cursor_pos == scp->mouse_pos + 1 || 1844 scp->cursor_pos == scp->mouse_pos + scp->xsize || 1845 scp->cursor_pos == scp->mouse_pos + scp->xsize + 1) { 1846 sc_draw_mouse_image(scp); 1847 } 1848 } 1849 } 1850 #endif /* SC_NO_CUTPASTE */ 1851 1852 scp->end = 0; 1853 scp->start = scp->xsize*scp->ysize - 1; 1854 1855 --scp->sc->videoio_in_progress; 1856 } 1857 1858 #if NSPLASH > 0 1859 static int 1860 scsplash_callback(int event, void *arg) 1861 { 1862 sc_softc_t *sc; 1863 int error; 1864 1865 sc = (sc_softc_t *)arg; 1866 1867 switch (event) { 1868 case SPLASH_INIT: 1869 if (add_scrn_saver(scsplash_saver) == 0) { 1870 sc->flags &= ~SC_SAVER_FAILED; 1871 run_scrn_saver = TRUE; 1872 if (cold && !(boothowto & (RB_VERBOSE | RB_CONFIG))) { 1873 scsplash_stick(TRUE); 1874 (*current_saver)(sc, TRUE); 1875 } 1876 } 1877 return 0; 1878 1879 case SPLASH_TERM: 1880 if (current_saver == scsplash_saver) { 1881 scsplash_stick(FALSE); 1882 error = remove_scrn_saver(scsplash_saver); 1883 if (error) 1884 return error; 1885 } 1886 return 0; 1887 1888 default: 1889 return EINVAL; 1890 } 1891 } 1892 1893 static void 1894 scsplash_saver(sc_softc_t *sc, int show) 1895 { 1896 static int busy = FALSE; 1897 scr_stat *scp; 1898 1899 if (busy) 1900 return; 1901 busy = TRUE; 1902 1903 scp = sc->cur_scp; 1904 if (show) { 1905 if (!(sc->flags & SC_SAVER_FAILED)) { 1906 if (!(sc->flags & SC_SCRN_BLANKED)) 1907 set_scrn_saver_mode(scp, -1, NULL, 0); 1908 switch (splash(sc->adp, TRUE)) { 1909 case 0: /* succeeded */ 1910 break; 1911 case EAGAIN: /* try later */ 1912 restore_scrn_saver_mode(scp, FALSE); 1913 sc_touch_scrn_saver(); /* XXX */ 1914 break; 1915 default: 1916 sc->flags |= SC_SAVER_FAILED; 1917 scsplash_stick(FALSE); 1918 restore_scrn_saver_mode(scp, TRUE); 1919 printf("scsplash_saver(): failed to put up the image\n"); 1920 break; 1921 } 1922 } 1923 } else if (!sticky_splash) { 1924 if ((sc->flags & SC_SCRN_BLANKED) && (splash(sc->adp, FALSE) == 0)) 1925 restore_scrn_saver_mode(scp, TRUE); 1926 } 1927 busy = FALSE; 1928 } 1929 1930 static int 1931 add_scrn_saver(void (*this_saver)(sc_softc_t *, int)) 1932 { 1933 #if 0 1934 int error; 1935 1936 if (current_saver != none_saver) { 1937 error = remove_scrn_saver(current_saver); 1938 if (error) 1939 return error; 1940 } 1941 #endif 1942 if (current_saver != none_saver) 1943 return EBUSY; 1944 1945 run_scrn_saver = FALSE; 1946 saver_mode = CONS_LKM_SAVER; 1947 current_saver = this_saver; 1948 return 0; 1949 } 1950 1951 static int 1952 remove_scrn_saver(void (*this_saver)(sc_softc_t *, int)) 1953 { 1954 if (current_saver != this_saver) 1955 return EINVAL; 1956 1957 #if 0 1958 /* 1959 * In order to prevent `current_saver' from being called by 1960 * the timeout routine `scrn_timer()' while we manipulate 1961 * the saver list, we shall set `current_saver' to `none_saver' 1962 * before stopping the current saver, rather than blocking by `splXX()'. 1963 */ 1964 current_saver = none_saver; 1965 if (scrn_blanked) 1966 stop_scrn_saver(this_saver); 1967 #endif 1968 1969 /* unblank all blanked screens */ 1970 wait_scrn_saver_stop(NULL); 1971 if (scrn_blanked) 1972 return EBUSY; 1973 1974 current_saver = none_saver; 1975 return 0; 1976 } 1977 1978 static int 1979 set_scrn_saver_mode(scr_stat *scp, int mode, u_char *pal, int border) 1980 { 1981 int s; 1982 1983 /* assert(scp == scp->sc->cur_scp) */ 1984 s = spltty(); 1985 if (!ISGRAPHSC(scp)) 1986 remove_cursor_image(scp); 1987 scp->splash_save_mode = scp->mode; 1988 scp->splash_save_status = scp->status & (GRAPHICS_MODE | PIXEL_MODE); 1989 scp->status &= ~(GRAPHICS_MODE | PIXEL_MODE); 1990 scp->status |= (UNKNOWN_MODE | SAVER_RUNNING); 1991 scp->sc->flags |= SC_SCRN_BLANKED; 1992 ++scrn_blanked; 1993 splx(s); 1994 if (mode < 0) 1995 return 0; 1996 scp->mode = mode; 1997 if (set_mode(scp) == 0) { 1998 if (scp->sc->adp->va_info.vi_flags & V_INFO_GRAPHICS) 1999 scp->status |= GRAPHICS_MODE; 2000 #ifndef SC_NO_PALETTE_LOADING 2001 if (pal != NULL) 2002 load_palette(scp->sc->adp, pal); 2003 #endif 2004 set_border(scp, border); 2005 return 0; 2006 } else { 2007 s = spltty(); 2008 scp->mode = scp->splash_save_mode; 2009 scp->status &= ~(UNKNOWN_MODE | SAVER_RUNNING); 2010 scp->status |= scp->splash_save_status; 2011 splx(s); 2012 return 1; 2013 } 2014 } 2015 2016 static int 2017 restore_scrn_saver_mode(scr_stat *scp, int changemode) 2018 { 2019 int mode; 2020 int status; 2021 int s; 2022 2023 /* assert(scp == scp->sc->cur_scp) */ 2024 s = spltty(); 2025 mode = scp->mode; 2026 status = scp->status; 2027 scp->mode = scp->splash_save_mode; 2028 scp->status &= ~(UNKNOWN_MODE | SAVER_RUNNING); 2029 scp->status |= scp->splash_save_status; 2030 scp->sc->flags &= ~SC_SCRN_BLANKED; 2031 if (!changemode) { 2032 if (!ISGRAPHSC(scp)) 2033 draw_cursor_image(scp); 2034 --scrn_blanked; 2035 splx(s); 2036 return 0; 2037 } 2038 if (set_mode(scp) == 0) { 2039 #ifndef SC_NO_PALETTE_LOADING 2040 load_palette(scp->sc->adp, scp->sc->palette); 2041 #endif 2042 --scrn_blanked; 2043 splx(s); 2044 return 0; 2045 } else { 2046 scp->mode = mode; 2047 scp->status = status; 2048 splx(s); 2049 return 1; 2050 } 2051 } 2052 2053 static void 2054 stop_scrn_saver(sc_softc_t *sc, void (*saver)(sc_softc_t *, int)) 2055 { 2056 (*saver)(sc, FALSE); 2057 run_scrn_saver = FALSE; 2058 /* the screen saver may have chosen not to stop after all... */ 2059 if (sc->flags & SC_SCRN_BLANKED) 2060 return; 2061 2062 mark_all(sc->cur_scp); 2063 if (sc->delayed_next_scr) 2064 switch_scr(sc, sc->delayed_next_scr - 1); 2065 wakeup((caddr_t)&scrn_blanked); 2066 } 2067 2068 static int 2069 wait_scrn_saver_stop(sc_softc_t *sc) 2070 { 2071 int error = 0; 2072 2073 while (scrn_blanked > 0) { 2074 run_scrn_saver = FALSE; 2075 if (sc && !(sc->flags & SC_SCRN_BLANKED)) { 2076 error = 0; 2077 break; 2078 } 2079 error = tsleep((caddr_t)&scrn_blanked, PZERO | PCATCH, "scrsav", 0); 2080 if ((error != 0) && (error != ERESTART)) 2081 break; 2082 } 2083 run_scrn_saver = FALSE; 2084 return error; 2085 } 2086 #endif /* NSPLASH */ 2087 2088 void 2089 sc_touch_scrn_saver(void) 2090 { 2091 scsplash_stick(FALSE); 2092 run_scrn_saver = FALSE; 2093 } 2094 2095 void 2096 sc_clear_screen(scr_stat *scp) 2097 { 2098 move_crsr(scp, 0, 0); 2099 scp->cursor_oldpos = scp->cursor_pos; 2100 sc_vtb_clear(&scp->vtb, scp->sc->scr_map[0x20], scp->term.cur_color); 2101 mark_all(scp); 2102 sc_remove_cutmarking(scp); 2103 } 2104 2105 static int 2106 switch_scr(sc_softc_t *sc, u_int next_scr) 2107 { 2108 struct tty *tp; 2109 int s; 2110 2111 DPRINTF(5, ("sc0: switch_scr() %d ", next_scr + 1)); 2112 2113 /* delay switch if the screen is blanked or being updated */ 2114 if ((sc->flags & SC_SCRN_BLANKED) || sc->write_in_progress 2115 || sc->blink_in_progress || sc->videoio_in_progress) { 2116 sc->delayed_next_scr = next_scr + 1; 2117 sc_touch_scrn_saver(); 2118 DPRINTF(5, ("switch delayed\n")); 2119 return 0; 2120 } 2121 2122 s = spltty(); 2123 2124 /* we are in the middle of the vty switching process... */ 2125 if (sc->switch_in_progress 2126 && (sc->cur_scp->smode.mode == VT_PROCESS) 2127 && sc->cur_scp->proc) { 2128 if (sc->cur_scp->proc != pfind(sc->cur_scp->pid)) { 2129 /* 2130 * The controlling process has died!!. Do some clean up. 2131 * NOTE:`cur_scp->proc' and `cur_scp->smode.mode' 2132 * are not reset here yet; they will be cleared later. 2133 */ 2134 DPRINTF(5, ("cur_scp controlling process %d died, ", 2135 sc->cur_scp->pid)); 2136 if (sc->cur_scp->status & SWITCH_WAIT_REL) { 2137 /* 2138 * Force the previous switch to finish, but return now 2139 * with error. 2140 */ 2141 DPRINTF(5, ("reset WAIT_REL, ")); 2142 sc->cur_scp->status &= ~SWITCH_WAIT_REL; 2143 s = do_switch_scr(sc, s); 2144 splx(s); 2145 DPRINTF(5, ("finishing previous switch\n")); 2146 return EINVAL; 2147 } else if (sc->cur_scp->status & SWITCH_WAIT_ACQ) { 2148 /* let's assume screen switch has been completed. */ 2149 DPRINTF(5, ("reset WAIT_ACQ, ")); 2150 sc->cur_scp->status &= ~SWITCH_WAIT_ACQ; 2151 sc->switch_in_progress = 0; 2152 } else { 2153 /* 2154 * We are in between screen release and acquisition, and 2155 * reached here via scgetc() or scrn_timer() which has 2156 * interrupted exchange_scr(). Don't do anything stupid. 2157 */ 2158 DPRINTF(5, ("waiting nothing, ")); 2159 } 2160 } else { 2161 /* 2162 * The controlling process is alive, but not responding... 2163 * It is either buggy or it may be just taking time. 2164 * The following code is a gross kludge to cope with this 2165 * problem for which there is no clean solution. XXX 2166 */ 2167 if (sc->cur_scp->status & SWITCH_WAIT_REL) { 2168 switch (sc->switch_in_progress++) { 2169 case 1: 2170 break; 2171 case 2: 2172 DPRINTF(5, ("sending relsig again, ")); 2173 signal_vt_rel(sc->cur_scp); 2174 break; 2175 case 3: 2176 break; 2177 case 4: 2178 default: 2179 /* 2180 * Clear the flag and force the previous switch to finish, 2181 * but return now with error. 2182 */ 2183 DPRINTF(5, ("force reset WAIT_REL, ")); 2184 sc->cur_scp->status &= ~SWITCH_WAIT_REL; 2185 s = do_switch_scr(sc, s); 2186 splx(s); 2187 DPRINTF(5, ("force finishing previous switch\n")); 2188 return EINVAL; 2189 } 2190 } else if (sc->cur_scp->status & SWITCH_WAIT_ACQ) { 2191 switch (sc->switch_in_progress++) { 2192 case 1: 2193 break; 2194 case 2: 2195 DPRINTF(5, ("sending acqsig again, ")); 2196 signal_vt_acq(sc->cur_scp); 2197 break; 2198 case 3: 2199 break; 2200 case 4: 2201 default: 2202 /* clear the flag and finish the previous switch */ 2203 DPRINTF(5, ("force reset WAIT_ACQ, ")); 2204 sc->cur_scp->status &= ~SWITCH_WAIT_ACQ; 2205 sc->switch_in_progress = 0; 2206 break; 2207 } 2208 } 2209 } 2210 } 2211 2212 /* 2213 * Return error if an invalid argument is given, or vty switch 2214 * is still in progress. 2215 */ 2216 if ((next_scr < sc->first_vty) || (next_scr >= sc->first_vty + sc->vtys) 2217 || sc->switch_in_progress) { 2218 splx(s); 2219 do_bell(sc->cur_scp, bios_value.bell_pitch, BELL_DURATION); 2220 DPRINTF(5, ("error 1\n")); 2221 return EINVAL; 2222 } 2223 2224 /* 2225 * Don't allow switching away from the graphics mode vty 2226 * if the switch mode is VT_AUTO, unless the next vty is the same 2227 * as the current or the current vty has been closed (but showing). 2228 */ 2229 tp = VIRTUAL_TTY(sc, sc->cur_scp->index); 2230 if ((sc->cur_scp->index != next_scr) 2231 && (tp->t_state & TS_ISOPEN) 2232 && (sc->cur_scp->smode.mode == VT_AUTO) 2233 && ISGRAPHSC(sc->cur_scp)) { 2234 splx(s); 2235 do_bell(sc->cur_scp, bios_value.bell_pitch, BELL_DURATION); 2236 DPRINTF(5, ("error, graphics mode\n")); 2237 return EINVAL; 2238 } 2239 2240 /* 2241 * Is the wanted vty open? Don't allow switching to a closed vty. 2242 * Note that we always allow the user to switch to the kernel 2243 * console even if it is closed. 2244 */ 2245 if ((sc_console == NULL) || (next_scr != sc_console->index)) { 2246 tp = VIRTUAL_TTY(sc, next_scr); 2247 if (!(tp->t_state & TS_ISOPEN)) { 2248 splx(s); 2249 do_bell(sc->cur_scp, bios_value.bell_pitch, BELL_DURATION); 2250 DPRINTF(5, ("error 2, requested vty isn't open!\n")); 2251 return EINVAL; 2252 } 2253 } 2254 2255 /* this is the start of vty switching process... */ 2256 ++sc->switch_in_progress; 2257 sc->delayed_next_scr = 0; 2258 sc->old_scp = sc->cur_scp; 2259 sc->new_scp = sc->console[next_scr - sc->first_vty]; 2260 if (sc->new_scp == sc->old_scp) { 2261 sc->switch_in_progress = 0; 2262 wakeup((caddr_t)&sc->new_scp->smode); 2263 splx(s); 2264 DPRINTF(5, ("switch done (new == old)\n")); 2265 return 0; 2266 } 2267 2268 /* has controlling process died? */ 2269 vt_proc_alive(sc->old_scp); 2270 vt_proc_alive(sc->new_scp); 2271 2272 /* wait for the controlling process to release the screen, if necessary */ 2273 if (signal_vt_rel(sc->old_scp)) { 2274 splx(s); 2275 return 0; 2276 } 2277 2278 /* go set up the new vty screen */ 2279 splx(s); 2280 exchange_scr(sc); 2281 s = spltty(); 2282 2283 /* wake up processes waiting for this vty */ 2284 wakeup((caddr_t)&sc->cur_scp->smode); 2285 2286 /* wait for the controlling process to acknowledge, if necessary */ 2287 if (signal_vt_acq(sc->cur_scp)) { 2288 splx(s); 2289 return 0; 2290 } 2291 2292 sc->switch_in_progress = 0; 2293 if (sc->unit == sc_console_unit) 2294 cons_unavail = FALSE; 2295 splx(s); 2296 DPRINTF(5, ("switch done\n")); 2297 2298 return 0; 2299 } 2300 2301 static int 2302 do_switch_scr(sc_softc_t *sc, int s) 2303 { 2304 vt_proc_alive(sc->new_scp); 2305 2306 splx(s); 2307 exchange_scr(sc); 2308 s = spltty(); 2309 /* sc->cur_scp == sc->new_scp */ 2310 wakeup((caddr_t)&sc->cur_scp->smode); 2311 2312 /* wait for the controlling process to acknowledge, if necessary */ 2313 if (!signal_vt_acq(sc->cur_scp)) { 2314 sc->switch_in_progress = 0; 2315 if (sc->unit == sc_console_unit) 2316 cons_unavail = FALSE; 2317 } 2318 2319 return s; 2320 } 2321 2322 static int 2323 vt_proc_alive(scr_stat *scp) 2324 { 2325 if (scp->proc) { 2326 if (scp->proc == pfind(scp->pid)) 2327 return TRUE; 2328 scp->proc = NULL; 2329 scp->smode.mode = VT_AUTO; 2330 DPRINTF(5, ("vt controlling process %d died\n", scp->pid)); 2331 } 2332 return FALSE; 2333 } 2334 2335 static int 2336 signal_vt_rel(scr_stat *scp) 2337 { 2338 if (scp->smode.mode != VT_PROCESS) 2339 return FALSE; 2340 scp->status |= SWITCH_WAIT_REL; 2341 psignal(scp->proc, scp->smode.relsig); 2342 DPRINTF(5, ("sending relsig to %d\n", scp->pid)); 2343 return TRUE; 2344 } 2345 2346 static int 2347 signal_vt_acq(scr_stat *scp) 2348 { 2349 if (scp->smode.mode != VT_PROCESS) 2350 return FALSE; 2351 if (scp->sc->unit == sc_console_unit) 2352 cons_unavail = TRUE; 2353 scp->status |= SWITCH_WAIT_ACQ; 2354 psignal(scp->proc, scp->smode.acqsig); 2355 DPRINTF(5, ("sending acqsig to %d\n", scp->pid)); 2356 return TRUE; 2357 } 2358 2359 static void 2360 exchange_scr(sc_softc_t *sc) 2361 { 2362 scr_stat *scp; 2363 2364 /* save the current state of video and keyboard */ 2365 move_crsr(sc->old_scp, sc->old_scp->xpos, sc->old_scp->ypos); 2366 if (sc->old_scp->kbd_mode == K_XLATE) 2367 save_kbd_state(sc->old_scp); 2368 2369 /* set up the video for the new screen */ 2370 scp = sc->cur_scp = sc->new_scp; 2371 if (sc->old_scp->mode != scp->mode || ISUNKNOWNSC(sc->old_scp)) 2372 set_mode(scp); 2373 else 2374 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 2375 (void *)sc->adp->va_window, FALSE); 2376 move_crsr(scp, scp->xpos, scp->ypos); 2377 if (!ISGRAPHSC(scp)) 2378 sc_set_cursor_image(scp); 2379 #ifndef SC_NO_PALETTE_LOADING 2380 if (ISGRAPHSC(sc->old_scp)) 2381 load_palette(sc->adp, sc->palette); 2382 #endif 2383 set_border(scp, scp->border); 2384 2385 /* set up the keyboard for the new screen */ 2386 if (sc->old_scp->kbd_mode != scp->kbd_mode) 2387 kbd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 2388 update_kbd_state(scp, scp->status, LOCK_MASK); 2389 2390 mark_all(scp); 2391 } 2392 2393 static void 2394 scan_esc(scr_stat *scp, u_char c) 2395 { 2396 static u_char ansi_col[16] = 2397 {0, 4, 2, 6, 1, 5, 3, 7, 8, 12, 10, 14, 9, 13, 11, 15}; 2398 sc_softc_t *sc; 2399 int i, n; 2400 int count; 2401 2402 i = n = 0; 2403 sc = scp->sc; 2404 if (scp->term.esc == 1) { /* seen ESC */ 2405 switch (c) { 2406 2407 case '7': /* Save cursor position */ 2408 scp->saved_xpos = scp->xpos; 2409 scp->saved_ypos = scp->ypos; 2410 break; 2411 2412 case '8': /* Restore saved cursor position */ 2413 if (scp->saved_xpos >= 0 && scp->saved_ypos >= 0) 2414 move_crsr(scp, scp->saved_xpos, scp->saved_ypos); 2415 break; 2416 2417 case '[': /* Start ESC [ sequence */ 2418 scp->term.esc = 2; 2419 scp->term.last_param = -1; 2420 for (i = scp->term.num_param; i < MAX_ESC_PAR; i++) 2421 scp->term.param[i] = 1; 2422 scp->term.num_param = 0; 2423 return; 2424 2425 case 'M': /* Move cursor up 1 line, scroll if at top */ 2426 if (scp->ypos > 0) 2427 move_crsr(scp, scp->xpos, scp->ypos - 1); 2428 else { 2429 sc_vtb_ins(&scp->vtb, 0, scp->xsize, 2430 sc->scr_map[0x20], scp->term.cur_color); 2431 mark_all(scp); 2432 } 2433 break; 2434 #if notyet 2435 case 'Q': 2436 scp->term.esc = 4; 2437 return; 2438 #endif 2439 case 'c': /* Clear screen & home */ 2440 sc_clear_screen(scp); 2441 break; 2442 2443 case '(': /* iso-2022: designate 94 character set to G0 */ 2444 scp->term.esc = 5; 2445 return; 2446 } 2447 } 2448 else if (scp->term.esc == 2) { /* seen ESC [ */ 2449 if (c >= '0' && c <= '9') { 2450 if (scp->term.num_param < MAX_ESC_PAR) { 2451 if (scp->term.last_param != scp->term.num_param) { 2452 scp->term.last_param = scp->term.num_param; 2453 scp->term.param[scp->term.num_param] = 0; 2454 } 2455 else 2456 scp->term.param[scp->term.num_param] *= 10; 2457 scp->term.param[scp->term.num_param] += c - '0'; 2458 return; 2459 } 2460 } 2461 scp->term.num_param = scp->term.last_param + 1; 2462 switch (c) { 2463 2464 case ';': 2465 if (scp->term.num_param < MAX_ESC_PAR) 2466 return; 2467 break; 2468 2469 case '=': 2470 scp->term.esc = 3; 2471 scp->term.last_param = -1; 2472 for (i = scp->term.num_param; i < MAX_ESC_PAR; i++) 2473 scp->term.param[i] = 1; 2474 scp->term.num_param = 0; 2475 return; 2476 2477 case 'A': /* up n rows */ 2478 n = scp->term.param[0]; if (n < 1) n = 1; 2479 move_crsr(scp, scp->xpos, scp->ypos - n); 2480 break; 2481 2482 case 'B': /* down n rows */ 2483 n = scp->term.param[0]; if (n < 1) n = 1; 2484 move_crsr(scp, scp->xpos, scp->ypos + n); 2485 break; 2486 2487 case 'C': /* right n columns */ 2488 n = scp->term.param[0]; if (n < 1) n = 1; 2489 move_crsr(scp, scp->xpos + n, scp->ypos); 2490 break; 2491 2492 case 'D': /* left n columns */ 2493 n = scp->term.param[0]; if (n < 1) n = 1; 2494 move_crsr(scp, scp->xpos - n, scp->ypos); 2495 break; 2496 2497 case 'E': /* cursor to start of line n lines down */ 2498 n = scp->term.param[0]; if (n < 1) n = 1; 2499 move_crsr(scp, 0, scp->ypos + n); 2500 break; 2501 2502 case 'F': /* cursor to start of line n lines up */ 2503 n = scp->term.param[0]; if (n < 1) n = 1; 2504 move_crsr(scp, 0, scp->ypos - n); 2505 break; 2506 2507 case 'f': /* Cursor move */ 2508 case 'H': 2509 if (scp->term.num_param == 0) 2510 move_crsr(scp, 0, 0); 2511 else if (scp->term.num_param == 2) 2512 move_crsr(scp, scp->term.param[1] - 1, scp->term.param[0] - 1); 2513 break; 2514 2515 case 'J': /* Clear all or part of display */ 2516 if (scp->term.num_param == 0) 2517 n = 0; 2518 else 2519 n = scp->term.param[0]; 2520 switch (n) { 2521 case 0: /* clear form cursor to end of display */ 2522 sc_vtb_erase(&scp->vtb, scp->cursor_pos, 2523 scp->xsize * scp->ysize - scp->cursor_pos, 2524 sc->scr_map[0x20], scp->term.cur_color); 2525 mark_for_update(scp, scp->cursor_pos); 2526 mark_for_update(scp, scp->xsize * scp->ysize - 1); 2527 sc_remove_cutmarking(scp); 2528 break; 2529 case 1: /* clear from beginning of display to cursor */ 2530 sc_vtb_erase(&scp->vtb, 0, scp->cursor_pos, 2531 sc->scr_map[0x20], scp->term.cur_color); 2532 mark_for_update(scp, 0); 2533 mark_for_update(scp, scp->cursor_pos); 2534 sc_remove_cutmarking(scp); 2535 break; 2536 case 2: /* clear entire display */ 2537 sc_vtb_clear(&scp->vtb, sc->scr_map[0x20], scp->term.cur_color); 2538 mark_all(scp); 2539 sc_remove_cutmarking(scp); 2540 break; 2541 } 2542 break; 2543 2544 case 'K': /* Clear all or part of line */ 2545 if (scp->term.num_param == 0) 2546 n = 0; 2547 else 2548 n = scp->term.param[0]; 2549 switch (n) { 2550 case 0: /* clear form cursor to end of line */ 2551 sc_vtb_erase(&scp->vtb, scp->cursor_pos, 2552 scp->xsize - scp->xpos, 2553 sc->scr_map[0x20], scp->term.cur_color); 2554 mark_for_update(scp, scp->cursor_pos); 2555 mark_for_update(scp, scp->cursor_pos + 2556 scp->xsize - 1 - scp->xpos); 2557 break; 2558 case 1: /* clear from beginning of line to cursor */ 2559 sc_vtb_erase(&scp->vtb, scp->cursor_pos - scp->xpos, 2560 scp->xpos + 1, 2561 sc->scr_map[0x20], scp->term.cur_color); 2562 mark_for_update(scp, scp->ypos * scp->xsize); 2563 mark_for_update(scp, scp->cursor_pos); 2564 break; 2565 case 2: /* clear entire line */ 2566 sc_vtb_erase(&scp->vtb, scp->cursor_pos - scp->xpos, 2567 scp->xsize, 2568 sc->scr_map[0x20], scp->term.cur_color); 2569 mark_for_update(scp, scp->ypos * scp->xsize); 2570 mark_for_update(scp, (scp->ypos + 1) * scp->xsize - 1); 2571 break; 2572 } 2573 break; 2574 2575 case 'L': /* Insert n lines */ 2576 n = scp->term.param[0]; if (n < 1) n = 1; 2577 if (n > scp->ysize - scp->ypos) 2578 n = scp->ysize - scp->ypos; 2579 sc_vtb_ins(&scp->vtb, scp->ypos * scp->xsize, n * scp->xsize, 2580 sc->scr_map[0x20], scp->term.cur_color); 2581 mark_for_update(scp, scp->ypos * scp->xsize); 2582 mark_for_update(scp, scp->xsize * scp->ysize - 1); 2583 break; 2584 2585 case 'M': /* Delete n lines */ 2586 n = scp->term.param[0]; if (n < 1) n = 1; 2587 if (n > scp->ysize - scp->ypos) 2588 n = scp->ysize - scp->ypos; 2589 sc_vtb_delete(&scp->vtb, scp->ypos * scp->xsize, n * scp->xsize, 2590 sc->scr_map[0x20], scp->term.cur_color); 2591 mark_for_update(scp, scp->ypos * scp->xsize); 2592 mark_for_update(scp, scp->xsize * scp->ysize - 1); 2593 break; 2594 2595 case 'P': /* Delete n chars */ 2596 n = scp->term.param[0]; if (n < 1) n = 1; 2597 if (n > scp->xsize - scp->xpos) 2598 n = scp->xsize - scp->xpos; 2599 count = scp->xsize - (scp->xpos + n); 2600 sc_vtb_move(&scp->vtb, scp->cursor_pos + n, scp->cursor_pos, count); 2601 sc_vtb_erase(&scp->vtb, scp->cursor_pos + count, n, 2602 sc->scr_map[0x20], scp->term.cur_color); 2603 mark_for_update(scp, scp->cursor_pos); 2604 mark_for_update(scp, scp->cursor_pos + n + count - 1); 2605 break; 2606 2607 case '@': /* Insert n chars */ 2608 n = scp->term.param[0]; if (n < 1) n = 1; 2609 if (n > scp->xsize - scp->xpos) 2610 n = scp->xsize - scp->xpos; 2611 count = scp->xsize - (scp->xpos + n); 2612 sc_vtb_move(&scp->vtb, scp->cursor_pos, scp->cursor_pos + n, count); 2613 sc_vtb_erase(&scp->vtb, scp->cursor_pos, n, 2614 sc->scr_map[0x20], scp->term.cur_color); 2615 mark_for_update(scp, scp->cursor_pos); 2616 mark_for_update(scp, scp->cursor_pos + n + count - 1); 2617 break; 2618 2619 case 'S': /* scroll up n lines */ 2620 n = scp->term.param[0]; if (n < 1) n = 1; 2621 if (n > scp->ysize) 2622 n = scp->ysize; 2623 sc_vtb_delete(&scp->vtb, 0, n * scp->xsize, 2624 sc->scr_map[0x20], scp->term.cur_color); 2625 mark_all(scp); 2626 break; 2627 2628 case 'T': /* scroll down n lines */ 2629 n = scp->term.param[0]; if (n < 1) n = 1; 2630 if (n > scp->ysize) 2631 n = scp->ysize; 2632 sc_vtb_ins(&scp->vtb, 0, n * scp->xsize, 2633 sc->scr_map[0x20], scp->term.cur_color); 2634 mark_all(scp); 2635 break; 2636 2637 case 'X': /* erase n characters in line */ 2638 n = scp->term.param[0]; if (n < 1) n = 1; 2639 if (n > scp->xsize - scp->xpos) 2640 n = scp->xsize - scp->xpos; 2641 sc_vtb_erase(&scp->vtb, scp->cursor_pos, n, 2642 sc->scr_map[0x20], scp->term.cur_color); 2643 mark_for_update(scp, scp->cursor_pos); 2644 mark_for_update(scp, scp->cursor_pos + n - 1); 2645 break; 2646 2647 case 'Z': /* move n tabs backwards */ 2648 n = scp->term.param[0]; if (n < 1) n = 1; 2649 if ((i = scp->xpos & 0xf8) == scp->xpos) 2650 i -= 8*n; 2651 else 2652 i -= 8*(n-1); 2653 if (i < 0) 2654 i = 0; 2655 move_crsr(scp, i, scp->ypos); 2656 break; 2657 2658 case '`': /* move cursor to column n */ 2659 n = scp->term.param[0]; if (n < 1) n = 1; 2660 move_crsr(scp, n - 1, scp->ypos); 2661 break; 2662 2663 case 'a': /* move cursor n columns to the right */ 2664 n = scp->term.param[0]; if (n < 1) n = 1; 2665 move_crsr(scp, scp->xpos + n, scp->ypos); 2666 break; 2667 2668 case 'd': /* move cursor to row n */ 2669 n = scp->term.param[0]; if (n < 1) n = 1; 2670 move_crsr(scp, scp->xpos, n - 1); 2671 break; 2672 2673 case 'e': /* move cursor n rows down */ 2674 n = scp->term.param[0]; if (n < 1) n = 1; 2675 move_crsr(scp, scp->xpos, scp->ypos + n); 2676 break; 2677 2678 case 'm': /* change attribute */ 2679 if (scp->term.num_param == 0) { 2680 scp->term.attr_mask = NORMAL_ATTR; 2681 scp->term.cur_attr = 2682 scp->term.cur_color = scp->term.std_color; 2683 break; 2684 } 2685 for (i = 0; i < scp->term.num_param; i++) { 2686 switch (n = scp->term.param[i]) { 2687 case 0: /* back to normal */ 2688 scp->term.attr_mask = NORMAL_ATTR; 2689 scp->term.cur_attr = 2690 scp->term.cur_color = scp->term.std_color; 2691 break; 2692 case 1: /* bold */ 2693 scp->term.attr_mask |= BOLD_ATTR; 2694 scp->term.cur_attr = mask2attr(&scp->term); 2695 break; 2696 case 4: /* underline */ 2697 scp->term.attr_mask |= UNDERLINE_ATTR; 2698 scp->term.cur_attr = mask2attr(&scp->term); 2699 break; 2700 case 5: /* blink */ 2701 scp->term.attr_mask |= BLINK_ATTR; 2702 scp->term.cur_attr = mask2attr(&scp->term); 2703 break; 2704 case 7: /* reverse video */ 2705 scp->term.attr_mask |= REVERSE_ATTR; 2706 scp->term.cur_attr = mask2attr(&scp->term); 2707 break; 2708 case 30: case 31: /* set fg color */ 2709 case 32: case 33: case 34: 2710 case 35: case 36: case 37: 2711 scp->term.attr_mask |= FOREGROUND_CHANGED; 2712 scp->term.cur_color = 2713 (scp->term.cur_color&0xF000) | (ansi_col[(n-30)&7]<<8); 2714 scp->term.cur_attr = mask2attr(&scp->term); 2715 break; 2716 case 40: case 41: /* set bg color */ 2717 case 42: case 43: case 44: 2718 case 45: case 46: case 47: 2719 scp->term.attr_mask |= BACKGROUND_CHANGED; 2720 scp->term.cur_color = 2721 (scp->term.cur_color&0x0F00) | (ansi_col[(n-40)&7]<<12); 2722 scp->term.cur_attr = mask2attr(&scp->term); 2723 break; 2724 } 2725 } 2726 break; 2727 2728 case 's': /* Save cursor position */ 2729 scp->saved_xpos = scp->xpos; 2730 scp->saved_ypos = scp->ypos; 2731 break; 2732 2733 case 'u': /* Restore saved cursor position */ 2734 if (scp->saved_xpos >= 0 && scp->saved_ypos >= 0) 2735 move_crsr(scp, scp->saved_xpos, scp->saved_ypos); 2736 break; 2737 2738 case 'x': 2739 if (scp->term.num_param == 0) 2740 n = 0; 2741 else 2742 n = scp->term.param[0]; 2743 switch (n) { 2744 case 0: /* reset attributes */ 2745 scp->term.attr_mask = NORMAL_ATTR; 2746 scp->term.cur_attr = 2747 scp->term.cur_color = scp->term.std_color = 2748 current_default->std_color; 2749 scp->term.rev_color = current_default->rev_color; 2750 break; 2751 case 1: /* set ansi background */ 2752 scp->term.attr_mask &= ~BACKGROUND_CHANGED; 2753 scp->term.cur_color = scp->term.std_color = 2754 (scp->term.std_color & 0x0F00) | 2755 (ansi_col[(scp->term.param[1])&0x0F]<<12); 2756 scp->term.cur_attr = mask2attr(&scp->term); 2757 break; 2758 case 2: /* set ansi foreground */ 2759 scp->term.attr_mask &= ~FOREGROUND_CHANGED; 2760 scp->term.cur_color = scp->term.std_color = 2761 (scp->term.std_color & 0xF000) | 2762 (ansi_col[(scp->term.param[1])&0x0F]<<8); 2763 scp->term.cur_attr = mask2attr(&scp->term); 2764 break; 2765 case 3: /* set ansi attribute directly */ 2766 scp->term.attr_mask &= ~(FOREGROUND_CHANGED|BACKGROUND_CHANGED); 2767 scp->term.cur_color = scp->term.std_color = 2768 (scp->term.param[1]&0xFF)<<8; 2769 scp->term.cur_attr = mask2attr(&scp->term); 2770 break; 2771 case 5: /* set ansi reverse video background */ 2772 scp->term.rev_color = 2773 (scp->term.rev_color & 0x0F00) | 2774 (ansi_col[(scp->term.param[1])&0x0F]<<12); 2775 scp->term.cur_attr = mask2attr(&scp->term); 2776 break; 2777 case 6: /* set ansi reverse video foreground */ 2778 scp->term.rev_color = 2779 (scp->term.rev_color & 0xF000) | 2780 (ansi_col[(scp->term.param[1])&0x0F]<<8); 2781 scp->term.cur_attr = mask2attr(&scp->term); 2782 break; 2783 case 7: /* set ansi reverse video directly */ 2784 scp->term.rev_color = 2785 (scp->term.param[1]&0xFF)<<8; 2786 scp->term.cur_attr = mask2attr(&scp->term); 2787 break; 2788 } 2789 break; 2790 2791 case 'z': /* switch to (virtual) console n */ 2792 if (scp->term.num_param == 1) 2793 switch_scr(sc, scp->term.param[0]); 2794 break; 2795 } 2796 } 2797 else if (scp->term.esc == 3) { /* seen ESC [0-9]+ = */ 2798 if (c >= '0' && c <= '9') { 2799 if (scp->term.num_param < MAX_ESC_PAR) { 2800 if (scp->term.last_param != scp->term.num_param) { 2801 scp->term.last_param = scp->term.num_param; 2802 scp->term.param[scp->term.num_param] = 0; 2803 } 2804 else 2805 scp->term.param[scp->term.num_param] *= 10; 2806 scp->term.param[scp->term.num_param] += c - '0'; 2807 return; 2808 } 2809 } 2810 scp->term.num_param = scp->term.last_param + 1; 2811 switch (c) { 2812 2813 case ';': 2814 if (scp->term.num_param < MAX_ESC_PAR) 2815 return; 2816 break; 2817 2818 case 'A': /* set display border color */ 2819 if (scp->term.num_param == 1) { 2820 scp->border=scp->term.param[0] & 0xff; 2821 if (scp == sc->cur_scp) 2822 set_border(scp, scp->border); 2823 } 2824 break; 2825 2826 case 'B': /* set bell pitch and duration */ 2827 if (scp->term.num_param == 2) { 2828 scp->bell_pitch = scp->term.param[0]; 2829 scp->bell_duration = scp->term.param[1]; 2830 } 2831 break; 2832 2833 case 'C': /* set cursor type & shape */ 2834 if (!ISGRAPHSC(sc->cur_scp)) 2835 remove_cursor_image(sc->cur_scp); 2836 if (scp->term.num_param == 1) { 2837 if (scp->term.param[0] & 0x01) 2838 sc->flags |= SC_BLINK_CURSOR; 2839 else 2840 sc->flags &= ~SC_BLINK_CURSOR; 2841 if (scp->term.param[0] & 0x02) 2842 sc->flags |= SC_CHAR_CURSOR; 2843 else 2844 sc->flags &= ~SC_CHAR_CURSOR; 2845 } 2846 else if (scp->term.num_param == 2) { 2847 sc->cursor_base = scp->font_size 2848 - (scp->term.param[1] & 0x1F) - 1; 2849 sc->cursor_height = (scp->term.param[1] & 0x1F) 2850 - (scp->term.param[0] & 0x1F) + 1; 2851 } 2852 /* 2853 * The cursor shape is global property; all virtual consoles 2854 * are affected. Update the cursor in the current console... 2855 */ 2856 if (!ISGRAPHSC(sc->cur_scp)) { 2857 i = spltty(); 2858 sc_set_cursor_image(sc->cur_scp); 2859 draw_cursor_image(sc->cur_scp); 2860 splx(i); 2861 } 2862 break; 2863 2864 case 'F': /* set ansi foreground */ 2865 if (scp->term.num_param == 1) { 2866 scp->term.attr_mask &= ~FOREGROUND_CHANGED; 2867 scp->term.cur_color = scp->term.std_color = 2868 (scp->term.std_color & 0xF000) 2869 | ((scp->term.param[0] & 0x0F) << 8); 2870 scp->term.cur_attr = mask2attr(&scp->term); 2871 } 2872 break; 2873 2874 case 'G': /* set ansi background */ 2875 if (scp->term.num_param == 1) { 2876 scp->term.attr_mask &= ~BACKGROUND_CHANGED; 2877 scp->term.cur_color = scp->term.std_color = 2878 (scp->term.std_color & 0x0F00) 2879 | ((scp->term.param[0] & 0x0F) << 12); 2880 scp->term.cur_attr = mask2attr(&scp->term); 2881 } 2882 break; 2883 2884 case 'H': /* set ansi reverse video foreground */ 2885 if (scp->term.num_param == 1) { 2886 scp->term.rev_color = 2887 (scp->term.rev_color & 0xF000) 2888 | ((scp->term.param[0] & 0x0F) << 8); 2889 scp->term.cur_attr = mask2attr(&scp->term); 2890 } 2891 break; 2892 2893 case 'I': /* set ansi reverse video background */ 2894 if (scp->term.num_param == 1) { 2895 scp->term.rev_color = 2896 (scp->term.rev_color & 0x0F00) 2897 | ((scp->term.param[0] & 0x0F) << 12); 2898 scp->term.cur_attr = mask2attr(&scp->term); 2899 } 2900 break; 2901 } 2902 } 2903 #if notyet 2904 else if (scp->term.esc == 4) { /* seen ESC Q */ 2905 /* to be filled */ 2906 } 2907 #endif 2908 else if (scp->term.esc == 5) { /* seen ESC ( */ 2909 switch (c) { 2910 case 'B': /* iso-2022: desginate ASCII into G0 */ 2911 break; 2912 /* other items to be filled */ 2913 default: 2914 break; 2915 } 2916 } 2917 scp->term.esc = 0; 2918 } 2919 2920 static void 2921 ansi_put(scr_stat *scp, u_char *buf, int len) 2922 { 2923 u_char *ptr = buf; 2924 2925 #if NSPLASH > 0 2926 /* make screensaver happy */ 2927 if (!sticky_splash && scp == scp->sc->cur_scp) 2928 run_scrn_saver = FALSE; 2929 #endif 2930 2931 outloop: 2932 scp->sc->write_in_progress++; 2933 if (scp->term.esc) { 2934 scan_esc(scp, *ptr++); 2935 len--; 2936 } 2937 else if (PRINTABLE(*ptr)) { /* Print only printables */ 2938 vm_offset_t p; 2939 u_char *map; 2940 int cnt; 2941 int attr; 2942 int i; 2943 2944 p = sc_vtb_pointer(&scp->vtb, scp->cursor_pos); 2945 map = scp->sc->scr_map; 2946 attr = scp->term.cur_attr; 2947 2948 cnt = (len <= scp->xsize - scp->xpos) ? len : (scp->xsize - scp->xpos); 2949 i = cnt; 2950 do { 2951 /* 2952 * gcc-2.6.3 generates poor (un)sign extension code. Casting the 2953 * pointers in the following to volatile should have no effect, 2954 * but in fact speeds up this inner loop from 26 to 18 cycles 2955 * (+ cache misses) on i486's. 2956 */ 2957 #define UCVP(ucp) ((u_char volatile *)(ucp)) 2958 p = sc_vtb_putchar(&scp->vtb, p, UCVP(map)[*UCVP(ptr)], attr); 2959 ++ptr; 2960 --i; 2961 } while (i > 0 && PRINTABLE(*ptr)); 2962 2963 len -= cnt - i; 2964 mark_for_update(scp, scp->cursor_pos); 2965 scp->cursor_pos += cnt - i; 2966 mark_for_update(scp, scp->cursor_pos - 1); 2967 scp->xpos += cnt - i; 2968 2969 if (scp->xpos >= scp->xsize) { 2970 scp->xpos = 0; 2971 scp->ypos++; 2972 } 2973 } 2974 else { 2975 switch(*ptr) { 2976 case 0x07: 2977 do_bell(scp, scp->bell_pitch, scp->bell_duration); 2978 break; 2979 2980 case 0x08: /* non-destructive backspace */ 2981 if (scp->cursor_pos > 0) { 2982 mark_for_update(scp, scp->cursor_pos); 2983 scp->cursor_pos--; 2984 mark_for_update(scp, scp->cursor_pos); 2985 if (scp->xpos > 0) 2986 scp->xpos--; 2987 else { 2988 scp->xpos += scp->xsize - 1; 2989 scp->ypos--; 2990 } 2991 } 2992 break; 2993 2994 case 0x09: /* non-destructive tab */ 2995 mark_for_update(scp, scp->cursor_pos); 2996 scp->cursor_pos += (8 - scp->xpos % 8u); 2997 mark_for_update(scp, scp->cursor_pos); 2998 if ((scp->xpos += (8 - scp->xpos % 8u)) >= scp->xsize) { 2999 scp->xpos = 0; 3000 scp->ypos++; 3001 } 3002 break; 3003 3004 case 0x0a: /* newline, same pos */ 3005 mark_for_update(scp, scp->cursor_pos); 3006 scp->cursor_pos += scp->xsize; 3007 mark_for_update(scp, scp->cursor_pos); 3008 scp->ypos++; 3009 break; 3010 3011 case 0x0c: /* form feed, clears screen */ 3012 sc_clear_screen(scp); 3013 break; 3014 3015 case 0x0d: /* return, return to pos 0 */ 3016 mark_for_update(scp, scp->cursor_pos); 3017 scp->cursor_pos -= scp->xpos; 3018 mark_for_update(scp, scp->cursor_pos); 3019 scp->xpos = 0; 3020 break; 3021 3022 case 0x1b: /* start escape sequence */ 3023 scp->term.esc = 1; 3024 scp->term.num_param = 0; 3025 break; 3026 } 3027 ptr++; len--; 3028 } 3029 /* do we have to scroll ?? */ 3030 if (scp->cursor_pos >= scp->ysize * scp->xsize) { 3031 sc_remove_cutmarking(scp); 3032 #ifndef SC_NO_HISTORY 3033 if (scp->history != NULL) 3034 sc_hist_save_one_line(scp, 0); 3035 #endif 3036 sc_vtb_delete(&scp->vtb, 0, scp->xsize, 3037 scp->sc->scr_map[0x20], scp->term.cur_color); 3038 scp->cursor_pos -= scp->xsize; 3039 scp->ypos--; 3040 mark_all(scp); 3041 } 3042 scp->sc->write_in_progress--; 3043 if (len) 3044 goto outloop; 3045 if (scp->sc->delayed_next_scr) 3046 switch_scr(scp->sc, scp->sc->delayed_next_scr - 1); 3047 } 3048 3049 static void 3050 draw_cursor_image(scr_stat *scp) 3051 { 3052 /* assert(scp == scp->sc->cur_scp); */ 3053 ++scp->sc->videoio_in_progress; 3054 (*scp->rndr->draw_cursor)(scp, scp->cursor_pos, 3055 scp->sc->flags & SC_BLINK_CURSOR, TRUE, 3056 sc_inside_cutmark(scp, scp->cursor_pos)); 3057 --scp->sc->videoio_in_progress; 3058 } 3059 3060 static void 3061 remove_cursor_image(scr_stat *scp) 3062 { 3063 /* assert(scp == scp->sc->cur_scp); */ 3064 ++scp->sc->videoio_in_progress; 3065 (*scp->rndr->draw_cursor)(scp, scp->cursor_oldpos, 3066 scp->sc->flags & SC_BLINK_CURSOR, FALSE, 3067 sc_inside_cutmark(scp, scp->cursor_oldpos)); 3068 --scp->sc->videoio_in_progress; 3069 } 3070 3071 static void 3072 update_cursor_image(scr_stat *scp) 3073 { 3074 int blink; 3075 3076 if (scp->sc->flags & SC_CHAR_CURSOR) { 3077 scp->cursor_base = scp->sc->cursor_base; 3078 scp->cursor_height = imin(scp->sc->cursor_height, scp->font_size); 3079 } else { 3080 scp->cursor_base = 0; 3081 scp->cursor_height = scp->font_size; 3082 } 3083 blink = scp->sc->flags & SC_BLINK_CURSOR; 3084 3085 /* assert(scp == scp->sc->cur_scp); */ 3086 ++scp->sc->videoio_in_progress; 3087 (*scp->rndr->draw_cursor)(scp, scp->cursor_oldpos, blink, FALSE, 3088 sc_inside_cutmark(scp, scp->cursor_pos)); 3089 (*scp->rndr->set_cursor)(scp, scp->cursor_base, scp->cursor_height, blink); 3090 (*scp->rndr->draw_cursor)(scp, scp->cursor_pos, blink, TRUE, 3091 sc_inside_cutmark(scp, scp->cursor_pos)); 3092 --scp->sc->videoio_in_progress; 3093 } 3094 3095 void 3096 sc_set_cursor_image(scr_stat *scp) 3097 { 3098 if (scp->sc->flags & SC_CHAR_CURSOR) { 3099 scp->cursor_base = scp->sc->cursor_base; 3100 scp->cursor_height = imin(scp->sc->cursor_height, scp->font_size); 3101 } else { 3102 scp->cursor_base = 0; 3103 scp->cursor_height = scp->font_size; 3104 } 3105 3106 /* assert(scp == scp->sc->cur_scp); */ 3107 ++scp->sc->videoio_in_progress; 3108 (*scp->rndr->set_cursor)(scp, scp->cursor_base, scp->cursor_height, 3109 scp->sc->flags & SC_BLINK_CURSOR); 3110 --scp->sc->videoio_in_progress; 3111 } 3112 3113 static void 3114 move_crsr(scr_stat *scp, int x, int y) 3115 { 3116 if (x < 0) 3117 x = 0; 3118 if (y < 0) 3119 y = 0; 3120 if (x >= scp->xsize) 3121 x = scp->xsize-1; 3122 if (y >= scp->ysize) 3123 y = scp->ysize-1; 3124 scp->xpos = x; 3125 scp->ypos = y; 3126 scp->cursor_pos = scp->ypos * scp->xsize + scp->xpos; 3127 } 3128 3129 static void 3130 scinit(int unit, int flags) 3131 { 3132 /* 3133 * When syscons is being initialized as the kernel console, malloc() 3134 * is not yet functional, because various kernel structures has not been 3135 * fully initialized yet. Therefore, we need to declare the following 3136 * static buffers for the console. This is less than ideal, 3137 * but is necessry evil for the time being. XXX 3138 */ 3139 static scr_stat main_console; 3140 static scr_stat *main_vtys[MAXCONS]; 3141 static struct tty main_tty[MAXCONS]; 3142 static u_short sc_buffer[ROW*COL]; /* XXX */ 3143 #ifndef SC_NO_FONT_LOADING 3144 static u_char font_8[256*8]; 3145 static u_char font_14[256*14]; 3146 static u_char font_16[256*16]; 3147 #endif 3148 3149 sc_softc_t *sc; 3150 scr_stat *scp; 3151 video_adapter_t *adp; 3152 int col; 3153 int row; 3154 int i; 3155 3156 /* one time initialization */ 3157 if (init_done == COLD) { 3158 sc_get_bios_values(&bios_value); 3159 current_default = &user_default; 3160 /* kernel console attributes */ 3161 kernel_console.esc = 0; 3162 kernel_console.attr_mask = NORMAL_ATTR; 3163 kernel_console.cur_attr = 3164 kernel_console.cur_color = kernel_console.std_color = 3165 kernel_default.std_color; 3166 kernel_console.rev_color = kernel_default.rev_color; 3167 } 3168 init_done = WARM; 3169 3170 /* 3171 * Allocate resources. Even if we are being called for the second 3172 * time, we must allocate them again, because they might have 3173 * disappeared... 3174 */ 3175 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 3176 adp = NULL; 3177 if (sc->adapter >= 0) { 3178 vid_release(sc->adp, (void *)&sc->adapter); 3179 adp = sc->adp; 3180 sc->adp = NULL; 3181 } 3182 if (sc->keyboard >= 0) { 3183 DPRINTF(5, ("sc%d: releasing kbd%d\n", unit, sc->keyboard)); 3184 i = kbd_release(sc->kbd, (void *)&sc->keyboard); 3185 DPRINTF(5, ("sc%d: kbd_release returned %d\n", unit, i)); 3186 if (sc->kbd != NULL) { 3187 DPRINTF(5, ("sc%d: kbd != NULL!, index:%d, minor:%d, flags:0x%x\n", 3188 unit, sc->kbd->kb_index, sc->kbd->kb_minor, sc->kbd->kb_flags)); 3189 } 3190 sc->kbd = NULL; 3191 } 3192 sc->adapter = vid_allocate("*", unit, (void *)&sc->adapter); 3193 sc->adp = vid_get_adapter(sc->adapter); 3194 /* assert((sc->adapter >= 0) && (sc->adp != NULL)) */ 3195 sc->keyboard = kbd_allocate("*", unit, (void *)&sc->keyboard, 3196 sckbdevent, sc); 3197 DPRINTF(1, ("sc%d: keyboard %d\n", unit, sc->keyboard)); 3198 sc->kbd = kbd_get_keyboard(sc->keyboard); 3199 if (sc->kbd != NULL) { 3200 DPRINTF(1, ("sc%d: kbd index:%d, minor:%d, flags:0x%x\n", 3201 unit, sc->kbd->kb_index, sc->kbd->kb_minor, sc->kbd->kb_flags)); 3202 } 3203 3204 if (!(sc->flags & SC_INIT_DONE) || (adp != sc->adp)) { 3205 3206 sc->initial_mode = sc->adp->va_initial_mode; 3207 3208 #ifndef SC_NO_FONT_LOADING 3209 if (flags & SC_KERNEL_CONSOLE) { 3210 sc->font_8 = font_8; 3211 sc->font_14 = font_14; 3212 sc->font_16 = font_16; 3213 } else if (sc->font_8 == NULL) { 3214 /* assert(sc_malloc) */ 3215 sc->font_8 = malloc(sizeof(font_8), M_DEVBUF, M_WAITOK); 3216 sc->font_14 = malloc(sizeof(font_14), M_DEVBUF, M_WAITOK); 3217 sc->font_16 = malloc(sizeof(font_16), M_DEVBUF, M_WAITOK); 3218 } 3219 #endif 3220 3221 /* extract the hardware cursor location and hide the cursor for now */ 3222 (*vidsw[sc->adapter]->read_hw_cursor)(sc->adp, &col, &row); 3223 (*vidsw[sc->adapter]->set_hw_cursor)(sc->adp, -1, -1); 3224 3225 /* set up the first console */ 3226 sc->first_vty = unit*MAXCONS; 3227 if (flags & SC_KERNEL_CONSOLE) { 3228 sc->vtys = MAXCONS; 3229 sc->tty = main_tty; 3230 sc->console = main_vtys; 3231 scp = main_vtys[0] = &main_console; 3232 init_scp(sc, sc->first_vty, scp); 3233 sc_vtb_init(&scp->vtb, VTB_MEMORY, scp->xsize, scp->ysize, 3234 (void *)sc_buffer, FALSE); 3235 } else { 3236 /* assert(sc_malloc) */ 3237 sc->vtys = MAXCONS; 3238 sc->tty = malloc(sizeof(struct tty)*MAXCONS, M_DEVBUF, M_WAITOK); 3239 sc->console = malloc(sizeof(struct scr_stat *)*MAXCONS, 3240 M_DEVBUF, M_WAITOK); 3241 scp = sc->console[0] = alloc_scp(sc, sc->first_vty); 3242 } 3243 bzero(sc->tty, sizeof(struct tty)*MAXCONS); 3244 for (i = 0; i < MAXCONS; i++) 3245 ttyregister(&sc->tty[i]); 3246 sc->cur_scp = scp; 3247 3248 /* copy screen to temporary buffer */ 3249 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 3250 (void *)scp->sc->adp->va_window, FALSE); 3251 if (ISTEXTSC(scp)) 3252 sc_vtb_copy(&scp->scr, 0, &scp->vtb, 0, scp->xsize*scp->ysize); 3253 3254 /* move cursors to the initial positions */ 3255 scp->mouse_pos = scp->mouse_oldpos = 0; 3256 if (col >= scp->xsize) 3257 col = 0; 3258 if (row >= scp->ysize) 3259 row = scp->ysize - 1; 3260 scp->xpos = col; 3261 scp->ypos = row; 3262 scp->cursor_pos = scp->cursor_oldpos = row*scp->xsize + col; 3263 if (bios_value.cursor_end < scp->font_size) 3264 sc->cursor_base = scp->font_size - bios_value.cursor_end - 1; 3265 else 3266 sc->cursor_base = 0; 3267 i = bios_value.cursor_end - bios_value.cursor_start + 1; 3268 sc->cursor_height = imin(i, scp->font_size); 3269 if (!ISGRAPHSC(scp)) { 3270 sc_set_cursor_image(scp); 3271 draw_cursor_image(scp); 3272 } 3273 3274 /* save font and palette */ 3275 #ifndef SC_NO_FONT_LOADING 3276 sc->fonts_loaded = 0; 3277 if (ISFONTAVAIL(sc->adp->va_flags)) { 3278 #ifdef SC_DFLT_FONT 3279 bcopy(dflt_font_8, sc->font_8, sizeof(dflt_font_8)); 3280 bcopy(dflt_font_14, sc->font_14, sizeof(dflt_font_14)); 3281 bcopy(dflt_font_16, sc->font_16, sizeof(dflt_font_16)); 3282 sc->fonts_loaded = FONT_16 | FONT_14 | FONT_8; 3283 if (scp->font_size < 14) { 3284 copy_font(scp, LOAD, 8, sc->font_8); 3285 } else if (scp->font_size >= 16) { 3286 copy_font(scp, LOAD, 16, sc->font_16); 3287 } else { 3288 copy_font(scp, LOAD, 14, sc->font_14); 3289 } 3290 #else /* !SC_DFLT_FONT */ 3291 if (scp->font_size < 14) { 3292 copy_font(scp, SAVE, 8, sc->font_8); 3293 sc->fonts_loaded = FONT_8; 3294 } else if (scp->font_size >= 16) { 3295 copy_font(scp, SAVE, 16, sc->font_16); 3296 sc->fonts_loaded = FONT_16; 3297 } else { 3298 copy_font(scp, SAVE, 14, sc->font_14); 3299 sc->fonts_loaded = FONT_14; 3300 } 3301 #endif /* SC_DFLT_FONT */ 3302 /* FONT KLUDGE: always use the font page #0. XXX */ 3303 (*vidsw[sc->adapter]->show_font)(sc->adp, 0); 3304 } 3305 #endif /* !SC_NO_FONT_LOADING */ 3306 3307 #ifndef SC_NO_PALETTE_LOADING 3308 save_palette(sc->adp, sc->palette); 3309 #endif 3310 3311 #if NSPLASH > 0 3312 if (!(sc->flags & SC_SPLASH_SCRN) && (flags & SC_KERNEL_CONSOLE)) { 3313 /* we are ready to put up the splash image! */ 3314 splash_init(sc->adp, scsplash_callback, sc); 3315 sc->flags |= SC_SPLASH_SCRN; 3316 } 3317 #endif /* NSPLASH */ 3318 } 3319 3320 /* the rest is not necessary, if we have done it once */ 3321 if (sc->flags & SC_INIT_DONE) 3322 return; 3323 3324 /* clear structures */ 3325 for (i = 1; i < sc->vtys; i++) 3326 sc->console[i] = NULL; 3327 3328 /* initialize mapscrn arrays to a one to one map */ 3329 for (i = 0; i < sizeof(sc->scr_map); i++) 3330 sc->scr_map[i] = sc->scr_rmap[i] = i; 3331 3332 sc->flags |= SC_INIT_DONE; 3333 } 3334 3335 #if __i386__ 3336 static void 3337 scterm(int unit, int flags) 3338 { 3339 sc_softc_t *sc; 3340 3341 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 3342 if (sc == NULL) 3343 return; /* shouldn't happen */ 3344 3345 #if NSPLASH > 0 3346 /* this console is no longer available for the splash screen */ 3347 if (sc->flags & SC_SPLASH_SCRN) { 3348 splash_term(sc->adp); 3349 sc->flags &= ~SC_SPLASH_SCRN; 3350 } 3351 #endif /* NSPLASH */ 3352 3353 #if 0 /* XXX */ 3354 /* move the hardware cursor to the upper-left corner */ 3355 (*vidsw[sc->adapter]->set_hw_cursor)(sc->adp, 0, 0); 3356 #endif 3357 3358 /* release the keyboard and the video card */ 3359 if (sc->keyboard >= 0) 3360 kbd_release(sc->kbd, &sc->keyboard); 3361 if (sc->adapter >= 0) 3362 vid_release(sc->adp, &sc->adapter); 3363 3364 /* clear the structure */ 3365 if (!(flags & SC_KERNEL_CONSOLE)) { 3366 free(sc->console, M_DEVBUF); 3367 #if 0 3368 /* XXX: We need a ttyunregister for this */ 3369 free(sc->tty, M_DEVBUF); 3370 #endif 3371 #ifndef SC_NO_FONT_LOADING 3372 free(sc->font_8, M_DEVBUF); 3373 free(sc->font_14, M_DEVBUF); 3374 free(sc->font_16, M_DEVBUF); 3375 #endif 3376 /* XXX vtb, history */ 3377 } 3378 bzero(sc, sizeof(*sc)); 3379 sc->keyboard = -1; 3380 sc->adapter = -1; 3381 } 3382 #endif 3383 3384 static void 3385 scshutdown(void *arg, int howto) 3386 { 3387 /* assert(sc_console != NULL) */ 3388 3389 sc_touch_scrn_saver(); 3390 if (!cold && sc_console 3391 && sc_console->sc->cur_scp->smode.mode == VT_AUTO 3392 && sc_console->smode.mode == VT_AUTO) 3393 switch_scr(sc_console->sc, sc_console->index); 3394 shutdown_in_progress = TRUE; 3395 } 3396 3397 int 3398 sc_clean_up(scr_stat *scp) 3399 { 3400 #if NSPLASH > 0 3401 int error; 3402 #endif /* NSPLASH */ 3403 3404 sc_touch_scrn_saver(); 3405 #if NSPLASH > 0 3406 if ((error = wait_scrn_saver_stop(scp->sc))) 3407 return error; 3408 #endif /* NSPLASH */ 3409 scp->status &= ~MOUSE_VISIBLE; 3410 sc_remove_cutmarking(scp); 3411 return 0; 3412 } 3413 3414 void 3415 sc_alloc_scr_buffer(scr_stat *scp, int wait, int discard) 3416 { 3417 sc_vtb_t new; 3418 sc_vtb_t old; 3419 int s; 3420 3421 old = scp->vtb; 3422 sc_vtb_init(&new, VTB_MEMORY, scp->xsize, scp->ysize, NULL, wait); 3423 if (!discard && (old.vtb_flags & VTB_VALID)) { 3424 /* retain the current cursor position and buffer contants */ 3425 scp->cursor_oldpos = scp->cursor_pos; 3426 /* 3427 * This works only if the old buffer has the same size as or larger 3428 * than the new one. XXX 3429 */ 3430 sc_vtb_copy(&old, 0, &new, 0, scp->xsize*scp->ysize); 3431 scp->vtb = new; 3432 } else { 3433 /* clear the screen and move the text cursor to the top-left position */ 3434 s = splhigh(); 3435 scp->vtb = new; 3436 sc_clear_screen(scp); 3437 splx(s); 3438 sc_vtb_destroy(&old); 3439 } 3440 3441 #ifndef SC_NO_SYSMOUSE 3442 /* move the mouse cursor at the center of the screen */ 3443 sc_mouse_move(scp, scp->xpixel / 2, scp->ypixel / 2); 3444 #endif 3445 } 3446 3447 static scr_stat 3448 *alloc_scp(sc_softc_t *sc, int vty) 3449 { 3450 scr_stat *scp; 3451 3452 /* assert(sc_malloc) */ 3453 3454 scp = (scr_stat *)malloc(sizeof(scr_stat), M_DEVBUF, M_WAITOK); 3455 init_scp(sc, vty, scp); 3456 3457 sc_alloc_scr_buffer(scp, TRUE, TRUE); 3458 3459 #ifndef SC_NO_SYSMOUSE 3460 if (ISMOUSEAVAIL(sc->adp->va_flags)) 3461 sc_alloc_cut_buffer(scp, TRUE); 3462 #endif 3463 3464 #ifndef SC_NO_HISTORY 3465 sc_alloc_history_buffer(scp, 0, 0, TRUE); 3466 #endif 3467 3468 sc_clear_screen(scp); 3469 return scp; 3470 } 3471 3472 static void 3473 init_scp(sc_softc_t *sc, int vty, scr_stat *scp) 3474 { 3475 video_info_t info; 3476 3477 scp->index = vty; 3478 scp->sc = sc; 3479 scp->status = 0; 3480 scp->mode = sc->initial_mode; 3481 (*vidsw[sc->adapter]->get_info)(sc->adp, scp->mode, &info); 3482 if (info.vi_flags & V_INFO_GRAPHICS) { 3483 scp->status |= GRAPHICS_MODE; 3484 scp->xpixel = info.vi_width; 3485 scp->ypixel = info.vi_height; 3486 scp->xsize = info.vi_width/8; 3487 scp->ysize = info.vi_height/info.vi_cheight; 3488 scp->font_size = FONT_NONE; 3489 scp->font = NULL; 3490 } else { 3491 scp->xsize = info.vi_width; 3492 scp->ysize = info.vi_height; 3493 scp->xpixel = scp->xsize*8; 3494 scp->ypixel = scp->ysize*info.vi_cheight; 3495 if (info.vi_cheight < 14) { 3496 scp->font_size = 8; 3497 #ifndef SC_NO_FONT_LOADING 3498 scp->font = sc->font_8; 3499 #else 3500 scp->font = NULL; 3501 #endif 3502 } else if (info.vi_cheight >= 16) { 3503 scp->font_size = 16; 3504 #ifndef SC_NO_FONT_LOADING 3505 scp->font = sc->font_16; 3506 #else 3507 scp->font = NULL; 3508 #endif 3509 } else { 3510 scp->font_size = 14; 3511 #ifndef SC_NO_FONT_LOADING 3512 scp->font = sc->font_14; 3513 #else 3514 scp->font = NULL; 3515 #endif 3516 } 3517 } 3518 sc_vtb_init(&scp->vtb, VTB_MEMORY, 0, 0, NULL, FALSE); 3519 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, 0, 0, NULL, FALSE); 3520 scp->xoff = scp->yoff = 0; 3521 scp->xpos = scp->ypos = 0; 3522 scp->saved_xpos = scp->saved_ypos = -1; 3523 scp->start = scp->xsize * scp->ysize - 1; 3524 scp->end = 0; 3525 scp->term.esc = 0; 3526 scp->term.attr_mask = NORMAL_ATTR; 3527 scp->term.cur_attr = 3528 scp->term.cur_color = scp->term.std_color = 3529 current_default->std_color; 3530 scp->term.rev_color = current_default->rev_color; 3531 scp->border = BG_BLACK; 3532 scp->cursor_base = sc->cursor_base; 3533 scp->cursor_height = imin(sc->cursor_height, scp->font_size); 3534 scp->mouse_xpos = scp->xoff*8 + scp->xsize*8/2; 3535 scp->mouse_ypos = (scp->ysize + scp->yoff)*scp->font_size/2; 3536 scp->mouse_cut_start = scp->xsize*scp->ysize; 3537 scp->mouse_cut_end = -1; 3538 scp->mouse_signal = 0; 3539 scp->mouse_pid = 0; 3540 scp->mouse_proc = NULL; 3541 scp->kbd_mode = K_XLATE; 3542 scp->bell_pitch = bios_value.bell_pitch; 3543 scp->bell_duration = BELL_DURATION; 3544 scp->status |= (bios_value.shift_state & NLKED); 3545 scp->status |= CURSOR_ENABLED; 3546 scp->pid = 0; 3547 scp->proc = NULL; 3548 scp->smode.mode = VT_AUTO; 3549 scp->history = NULL; 3550 scp->history_pos = 0; 3551 scp->history_size = 0; 3552 3553 /* what if the following call fails... XXX */ 3554 scp->rndr = sc_render_match(scp, scp->sc->adp, 3555 scp->status & (GRAPHICS_MODE | PIXEL_MODE)); 3556 } 3557 3558 /* 3559 * scgetc(flags) - get character from keyboard. 3560 * If flags & SCGETC_CN, then avoid harmful side effects. 3561 * If flags & SCGETC_NONBLOCK, then wait until a key is pressed, else 3562 * return NOKEY if there is nothing there. 3563 */ 3564 static u_int 3565 scgetc(sc_softc_t *sc, u_int flags) 3566 { 3567 scr_stat *scp; 3568 #ifndef SC_NO_HISTORY 3569 struct tty *tp; 3570 #endif 3571 u_int c; 3572 int this_scr; 3573 int f; 3574 int i; 3575 3576 if (sc->kbd == NULL) 3577 return NOKEY; 3578 3579 next_code: 3580 #if 1 3581 /* I don't like this, but... XXX */ 3582 if (flags & SCGETC_CN) 3583 sccnupdate(sc->cur_scp); 3584 #endif 3585 scp = sc->cur_scp; 3586 /* first see if there is something in the keyboard port */ 3587 for (;;) { 3588 c = kbd_read_char(sc->kbd, !(flags & SCGETC_NONBLOCK)); 3589 if (c == ERRKEY) { 3590 if (!(flags & SCGETC_CN)) 3591 do_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3592 } else if (c == NOKEY) 3593 return c; 3594 else 3595 break; 3596 } 3597 3598 /* make screensaver happy */ 3599 if (!(c & RELKEY)) 3600 sc_touch_scrn_saver(); 3601 3602 #ifdef __i386__ 3603 if (!(flags & SCGETC_CN)) 3604 /* do the /dev/random device a favour */ 3605 add_keyboard_randomness(c); 3606 #endif 3607 3608 if (scp->kbd_mode != K_XLATE) 3609 return KEYCHAR(c); 3610 3611 /* if scroll-lock pressed allow history browsing */ 3612 if (!ISGRAPHSC(scp) && scp->history && scp->status & SLKED) { 3613 3614 scp->status &= ~CURSOR_ENABLED; 3615 remove_cursor_image(scp); 3616 3617 #ifndef SC_NO_HISTORY 3618 if (!(scp->status & BUFFER_SAVED)) { 3619 scp->status |= BUFFER_SAVED; 3620 sc_hist_save(scp); 3621 } 3622 switch (c) { 3623 /* FIXME: key codes */ 3624 case SPCLKEY | FKEY | F(49): /* home key */ 3625 sc_remove_cutmarking(scp); 3626 sc_hist_home(scp); 3627 goto next_code; 3628 3629 case SPCLKEY | FKEY | F(57): /* end key */ 3630 sc_remove_cutmarking(scp); 3631 sc_hist_end(scp); 3632 goto next_code; 3633 3634 case SPCLKEY | FKEY | F(50): /* up arrow key */ 3635 sc_remove_cutmarking(scp); 3636 if (sc_hist_up_line(scp)) 3637 if (!(flags & SCGETC_CN)) 3638 do_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3639 goto next_code; 3640 3641 case SPCLKEY | FKEY | F(58): /* down arrow key */ 3642 sc_remove_cutmarking(scp); 3643 if (sc_hist_down_line(scp)) 3644 if (!(flags & SCGETC_CN)) 3645 do_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3646 goto next_code; 3647 3648 case SPCLKEY | FKEY | F(51): /* page up key */ 3649 sc_remove_cutmarking(scp); 3650 for (i=0; i<scp->ysize; i++) 3651 if (sc_hist_up_line(scp)) { 3652 if (!(flags & SCGETC_CN)) 3653 do_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3654 break; 3655 } 3656 goto next_code; 3657 3658 case SPCLKEY | FKEY | F(59): /* page down key */ 3659 sc_remove_cutmarking(scp); 3660 for (i=0; i<scp->ysize; i++) 3661 if (sc_hist_down_line(scp)) { 3662 if (!(flags & SCGETC_CN)) 3663 do_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3664 break; 3665 } 3666 goto next_code; 3667 } 3668 #endif /* SC_NO_HISTORY */ 3669 } 3670 3671 /* 3672 * Process and consume special keys here. Return a plain char code 3673 * or a char code with the META flag or a function key code. 3674 */ 3675 if (c & RELKEY) { 3676 /* key released */ 3677 /* goto next_code */ 3678 } else { 3679 /* key pressed */ 3680 if (c & SPCLKEY) { 3681 c &= ~SPCLKEY; 3682 switch (KEYCHAR(c)) { 3683 /* LOCKING KEYS */ 3684 case NLK: case CLK: case ALK: 3685 break; 3686 case SLK: 3687 kbd_ioctl(sc->kbd, KDGKBSTATE, (caddr_t)&f); 3688 if (f & SLKED) { 3689 scp->status |= SLKED; 3690 } else { 3691 if (scp->status & SLKED) { 3692 scp->status &= ~SLKED; 3693 #ifndef SC_NO_HISTORY 3694 if (scp->status & BUFFER_SAVED) { 3695 if (!sc_hist_restore(scp)) 3696 sc_remove_cutmarking(scp); 3697 scp->status &= ~BUFFER_SAVED; 3698 scp->status |= CURSOR_ENABLED; 3699 draw_cursor_image(scp); 3700 } 3701 tp = VIRTUAL_TTY(sc, scp->index); 3702 if (tp->t_state & TS_ISOPEN) 3703 scstart(tp); 3704 #endif 3705 } 3706 } 3707 break; 3708 3709 /* NON-LOCKING KEYS */ 3710 case NOP: 3711 case LSH: case RSH: case LCTR: case RCTR: 3712 case LALT: case RALT: case ASH: case META: 3713 break; 3714 3715 case BTAB: 3716 if (!(sc->flags & SC_SCRN_BLANKED)) 3717 return c; 3718 break; 3719 3720 case SPSC: 3721 #if NSPLASH > 0 3722 /* force activatation/deactivation of the screen saver */ 3723 if (!(sc->flags & SC_SCRN_BLANKED)) { 3724 run_scrn_saver = TRUE; 3725 sc->scrn_time_stamp -= scrn_blank_time; 3726 } 3727 if (cold) { 3728 /* 3729 * While devices are being probed, the screen saver need 3730 * to be invoked explictly. XXX 3731 */ 3732 if (sc->flags & SC_SCRN_BLANKED) { 3733 scsplash_stick(FALSE); 3734 stop_scrn_saver(sc, current_saver); 3735 } else { 3736 if (!ISGRAPHSC(scp)) { 3737 scsplash_stick(TRUE); 3738 (*current_saver)(sc, TRUE); 3739 } 3740 } 3741 } 3742 #endif /* NSPLASH */ 3743 break; 3744 3745 case RBT: 3746 #ifndef SC_DISABLE_REBOOT 3747 shutdown_nice(); 3748 #endif 3749 break; 3750 3751 #if NAPM > 0 3752 case SUSP: 3753 apm_suspend(PMST_SUSPEND); 3754 break; 3755 case STBY: 3756 apm_suspend(PMST_STANDBY); 3757 break; 3758 #else 3759 case SUSP: 3760 case STBY: 3761 break; 3762 #endif 3763 3764 case DBG: 3765 #ifndef SC_DISABLE_DDBKEY 3766 #ifdef DDB 3767 if (debugger) 3768 break; 3769 /* try to switch to the kernel console screen */ 3770 if (sc_console) { 3771 /* 3772 * TRY to make sure the screen saver is stopped, 3773 * and the screen is updated before switching to 3774 * the vty0. 3775 */ 3776 scrn_timer(NULL); 3777 if (!cold 3778 && sc_console->sc->cur_scp->smode.mode == VT_AUTO 3779 && sc_console->smode.mode == VT_AUTO) 3780 switch_scr(sc_console->sc, sc_console->index); 3781 } 3782 Debugger("manual escape to debugger"); 3783 #else 3784 printf("No debugger in kernel\n"); 3785 #endif 3786 #else /* SC_DISABLE_DDBKEY */ 3787 /* do nothing */ 3788 #endif /* SC_DISABLE_DDBKEY */ 3789 break; 3790 3791 case NEXT: 3792 this_scr = scp->index; 3793 for (i = (this_scr - sc->first_vty + 1)%sc->vtys; 3794 sc->first_vty + i != this_scr; 3795 i = (i + 1)%sc->vtys) { 3796 struct tty *tp = VIRTUAL_TTY(sc, sc->first_vty + i); 3797 if (tp->t_state & TS_ISOPEN) { 3798 switch_scr(scp->sc, sc->first_vty + i); 3799 break; 3800 } 3801 } 3802 break; 3803 3804 case PREV: 3805 this_scr = scp->index; 3806 for (i = (this_scr - sc->first_vty + sc->vtys - 1)%sc->vtys; 3807 sc->first_vty + i != this_scr; 3808 i = (i + sc->vtys - 1)%sc->vtys) { 3809 struct tty *tp = VIRTUAL_TTY(sc, sc->first_vty + i); 3810 if (tp->t_state & TS_ISOPEN) { 3811 switch_scr(scp->sc, sc->first_vty + i); 3812 break; 3813 } 3814 } 3815 break; 3816 3817 default: 3818 if (KEYCHAR(c) >= F_SCR && KEYCHAR(c) <= L_SCR) { 3819 switch_scr(scp->sc, sc->first_vty + KEYCHAR(c) - F_SCR); 3820 break; 3821 } 3822 /* assert(c & FKEY) */ 3823 if (!(sc->flags & SC_SCRN_BLANKED)) 3824 return c; 3825 break; 3826 } 3827 /* goto next_code */ 3828 } else { 3829 /* regular keys (maybe MKEY is set) */ 3830 if (!(sc->flags & SC_SCRN_BLANKED)) 3831 return c; 3832 } 3833 } 3834 3835 goto next_code; 3836 } 3837 3838 int 3839 scmmap(dev_t dev, vm_offset_t offset, int nprot) 3840 { 3841 struct tty *tp; 3842 struct scr_stat *scp; 3843 3844 tp = dev->si_tty; 3845 if (!tp) 3846 return ENXIO; 3847 scp = sc_get_scr_stat(tp->t_dev); 3848 return (*vidsw[scp->sc->adapter]->mmap)(scp->sc->adp, offset, nprot); 3849 } 3850 3851 /* 3852 * Calculate hardware attributes word using logical attributes mask and 3853 * hardware colors 3854 */ 3855 3856 static int 3857 mask2attr(struct term_stat *term) 3858 { 3859 int attr, mask = term->attr_mask; 3860 3861 if (mask & REVERSE_ATTR) { 3862 attr = ((mask & FOREGROUND_CHANGED) ? 3863 ((term->cur_color & 0xF000) >> 4) : 3864 (term->rev_color & 0x0F00)) | 3865 ((mask & BACKGROUND_CHANGED) ? 3866 ((term->cur_color & 0x0F00) << 4) : 3867 (term->rev_color & 0xF000)); 3868 } else 3869 attr = term->cur_color; 3870 3871 /* XXX: underline mapping for Hercules adapter can be better */ 3872 if (mask & (BOLD_ATTR | UNDERLINE_ATTR)) 3873 attr ^= 0x0800; 3874 if (mask & BLINK_ATTR) 3875 attr ^= 0x8000; 3876 3877 return attr; 3878 } 3879 3880 static int 3881 save_kbd_state(scr_stat *scp) 3882 { 3883 int state; 3884 int error; 3885 3886 error = kbd_ioctl(scp->sc->kbd, KDGKBSTATE, (caddr_t)&state); 3887 if (error == ENOIOCTL) 3888 error = ENODEV; 3889 if (error == 0) { 3890 scp->status &= ~LOCK_MASK; 3891 scp->status |= state; 3892 } 3893 return error; 3894 } 3895 3896 static int 3897 update_kbd_state(scr_stat *scp, int new_bits, int mask) 3898 { 3899 int state; 3900 int error; 3901 3902 if (mask != LOCK_MASK) { 3903 error = kbd_ioctl(scp->sc->kbd, KDGKBSTATE, (caddr_t)&state); 3904 if (error == ENOIOCTL) 3905 error = ENODEV; 3906 if (error) 3907 return error; 3908 state &= ~mask; 3909 state |= new_bits & mask; 3910 } else { 3911 state = new_bits & LOCK_MASK; 3912 } 3913 error = kbd_ioctl(scp->sc->kbd, KDSKBSTATE, (caddr_t)&state); 3914 if (error == ENOIOCTL) 3915 error = ENODEV; 3916 return error; 3917 } 3918 3919 static int 3920 update_kbd_leds(scr_stat *scp, int which) 3921 { 3922 int error; 3923 3924 which &= LOCK_MASK; 3925 error = kbd_ioctl(scp->sc->kbd, KDSETLED, (caddr_t)&which); 3926 if (error == ENOIOCTL) 3927 error = ENODEV; 3928 return error; 3929 } 3930 3931 int 3932 set_mode(scr_stat *scp) 3933 { 3934 video_info_t info; 3935 3936 /* reject unsupported mode */ 3937 if ((*vidsw[scp->sc->adapter]->get_info)(scp->sc->adp, scp->mode, &info)) 3938 return 1; 3939 3940 /* if this vty is not currently showing, do nothing */ 3941 if (scp != scp->sc->cur_scp) 3942 return 0; 3943 3944 /* setup video hardware for the given mode */ 3945 (*vidsw[scp->sc->adapter]->set_mode)(scp->sc->adp, scp->mode); 3946 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 3947 (void *)scp->sc->adp->va_window, FALSE); 3948 3949 #ifndef SC_NO_FONT_LOADING 3950 /* load appropriate font */ 3951 if (!(scp->status & GRAPHICS_MODE)) { 3952 if (!(scp->status & PIXEL_MODE) && ISFONTAVAIL(scp->sc->adp->va_flags)) { 3953 if (scp->font_size < 14) { 3954 if (scp->sc->fonts_loaded & FONT_8) 3955 copy_font(scp, LOAD, 8, scp->sc->font_8); 3956 } else if (scp->font_size >= 16) { 3957 if (scp->sc->fonts_loaded & FONT_16) 3958 copy_font(scp, LOAD, 16, scp->sc->font_16); 3959 } else { 3960 if (scp->sc->fonts_loaded & FONT_14) 3961 copy_font(scp, LOAD, 14, scp->sc->font_14); 3962 } 3963 /* 3964 * FONT KLUDGE: 3965 * This is an interim kludge to display correct font. 3966 * Always use the font page #0 on the video plane 2. 3967 * Somehow we cannot show the font in other font pages on 3968 * some video cards... XXX 3969 */ 3970 (*vidsw[scp->sc->adapter]->show_font)(scp->sc->adp, 0); 3971 } 3972 mark_all(scp); 3973 } 3974 #endif /* !SC_NO_FONT_LOADING */ 3975 3976 set_border(scp, scp->border); 3977 sc_set_cursor_image(scp); 3978 3979 return 0; 3980 } 3981 3982 void 3983 set_border(scr_stat *scp, int color) 3984 { 3985 ++scp->sc->videoio_in_progress; 3986 (*scp->rndr->draw_border)(scp, color); 3987 --scp->sc->videoio_in_progress; 3988 } 3989 3990 #ifndef SC_NO_FONT_LOADING 3991 void 3992 copy_font(scr_stat *scp, int operation, int font_size, u_char *buf) 3993 { 3994 /* 3995 * FONT KLUDGE: 3996 * This is an interim kludge to display correct font. 3997 * Always use the font page #0 on the video plane 2. 3998 * Somehow we cannot show the font in other font pages on 3999 * some video cards... XXX 4000 */ 4001 scp->sc->font_loading_in_progress = TRUE; 4002 if (operation == LOAD) { 4003 (*vidsw[scp->sc->adapter]->load_font)(scp->sc->adp, 0, font_size, 4004 buf, 0, 256); 4005 } else if (operation == SAVE) { 4006 (*vidsw[scp->sc->adapter]->save_font)(scp->sc->adp, 0, font_size, 4007 buf, 0, 256); 4008 } 4009 scp->sc->font_loading_in_progress = FALSE; 4010 } 4011 #endif /* !SC_NO_FONT_LOADING */ 4012 4013 #ifndef SC_NO_SYSMOUSE 4014 struct tty 4015 *sc_get_mouse_tty(void) 4016 { 4017 return MOUSE_TTY; 4018 } 4019 #endif /* !SC_NO_SYSMOUSE */ 4020 4021 #ifndef SC_NO_CUTPASTE 4022 void 4023 sc_paste(scr_stat *scp, u_char *p, int count) 4024 { 4025 struct tty *tp; 4026 u_char *rmap; 4027 4028 if (scp->status & MOUSE_VISIBLE) { 4029 tp = VIRTUAL_TTY(scp->sc, scp->sc->cur_scp->index); 4030 rmap = scp->sc->scr_rmap; 4031 for (; count > 0; --count) 4032 (*linesw[tp->t_line].l_rint)(rmap[*p++], tp); 4033 } 4034 } 4035 #endif /* SC_NO_CUTPASTE */ 4036 4037 static void 4038 do_bell(scr_stat *scp, int pitch, int duration) 4039 { 4040 if (cold || shutdown_in_progress) 4041 return; 4042 4043 if (scp != scp->sc->cur_scp && (scp->sc->flags & SC_QUIET_BELL)) 4044 return; 4045 4046 if (scp->sc->flags & SC_VISUAL_BELL) { 4047 if (scp->sc->blink_in_progress) 4048 return; 4049 scp->sc->blink_in_progress = 3; 4050 if (scp != scp->sc->cur_scp) 4051 scp->sc->blink_in_progress += 2; 4052 blink_screen(scp->sc->cur_scp); 4053 } else { 4054 if (scp != scp->sc->cur_scp) 4055 pitch *= 2; 4056 sysbeep(pitch, duration); 4057 } 4058 } 4059 4060 static void 4061 blink_screen(void *arg) 4062 { 4063 scr_stat *scp = arg; 4064 struct tty *tp; 4065 4066 if (ISGRAPHSC(scp) || (scp->sc->blink_in_progress <= 1)) { 4067 scp->sc->blink_in_progress = 0; 4068 mark_all(scp); 4069 tp = VIRTUAL_TTY(scp->sc, scp->index); 4070 if (tp->t_state & TS_ISOPEN) 4071 scstart(tp); 4072 if (scp->sc->delayed_next_scr) 4073 switch_scr(scp->sc, scp->sc->delayed_next_scr - 1); 4074 } 4075 else { 4076 (*scp->rndr->draw)(scp, 0, scp->xsize*scp->ysize, 4077 scp->sc->blink_in_progress & 1); 4078 scp->sc->blink_in_progress--; 4079 timeout(blink_screen, scp, hz / 10); 4080 } 4081 } 4082 4083 #endif /* NSC */ 4084