syscons.c revision 49558
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 * $Id: syscons.c,v 1.315 1999/08/08 21:35:17 phk Exp $ 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/reboot.h> 43#include <sys/conf.h> 44#include <sys/proc.h> 45#include <sys/signalvar.h> 46#include <sys/tty.h> 47#include <sys/kernel.h> 48#include <sys/malloc.h> 49#include <sys/cons.h> 50 51#include <machine/clock.h> 52#include <machine/console.h> 53#include <machine/psl.h> 54#include <machine/pc/display.h> 55#ifdef __i386__ 56#include <machine/apm_bios.h> 57#include <machine/frame.h> 58#include <machine/random.h> 59#endif 60 61#include <dev/kbd/kbdreg.h> 62#include <dev/fb/fbreg.h> 63#include <dev/fb/splashreg.h> 64#include <dev/syscons/syscons.h> 65 66#define COLD 0 67#define WARM 1 68 69#define DEFAULT_BLANKTIME (5*60) /* 5 minutes */ 70#define MAX_BLANKTIME (7*24*60*60) /* 7 days!? */ 71 72#define KEYCODE_BS 0x0e /* "<-- Backspace" key, XXX */ 73 74static default_attr user_default = { 75 SC_NORM_ATTR << 8, 76 SC_NORM_REV_ATTR << 8, 77}; 78 79static default_attr kernel_default = { 80 SC_KERNEL_CONS_ATTR << 8, 81 SC_KERNEL_CONS_REV_ATTR << 8, 82}; 83 84static int sc_console_unit = -1; 85static scr_stat *sc_console; 86static term_stat kernel_console; 87static default_attr *current_default; 88 89static char init_done = COLD; 90static char shutdown_in_progress = FALSE; 91static char sc_malloc = FALSE; 92 93static int saver_mode = CONS_LKM_SAVER; /* LKM/user saver */ 94static int run_scrn_saver = FALSE; /* should run the saver? */ 95static long scrn_blank_time = 0; /* screen saver timeout value */ 96#if NSPLASH > 0 97static int scrn_blanked; /* # of blanked screen */ 98static int sticky_splash = FALSE; 99 100static void none_saver(sc_softc_t *sc, int blank) { } 101static void (*current_saver)(sc_softc_t *, int) = none_saver; 102#endif 103 104#if !defined(SC_NO_FONT_LOADING) && defined(SC_DFLT_FONT) 105#include "font.h" 106#endif 107 108 d_ioctl_t *sc_user_ioctl; 109 110static bios_values_t bios_value; 111 112static struct tty sccons[2]; 113#define SC_MOUSE 128 114#define SC_CONSOLECTL 255 115 116#define VIRTUAL_TTY(sc, x) (&((sc)->tty[(x) - (sc)->first_vty])) 117#define CONSOLE_TTY (&sccons[0]) 118#define MOUSE_TTY (&sccons[1]) 119 120#define debugger FALSE 121 122#ifdef __i386__ 123#ifdef DDB 124extern int in_Debugger; 125#undef debugger 126#define debugger in_Debugger 127#endif /* DDB */ 128#endif /* __i386__ */ 129 130/* prototypes */ 131static int scvidprobe(int unit, int flags, int cons); 132static int sckbdprobe(int unit, int flags, int cons); 133static void scmeminit(void *arg); 134static int scdevtounit(dev_t dev); 135static kbd_callback_func_t sckbdevent; 136static int scparam(struct tty *tp, struct termios *t); 137static void scstart(struct tty *tp); 138static void scmousestart(struct tty *tp); 139static void scinit(int unit, int flags); 140#if __i386__ 141static void scterm(int unit, int flags); 142#endif 143static void scshutdown(int howto, void *arg); 144static u_int scgetc(sc_softc_t *sc, u_int flags); 145#define SCGETC_CN 1 146#define SCGETC_NONBLOCK 2 147static int sccngetch(int flags); 148static void sccnupdate(scr_stat *scp); 149static scr_stat *alloc_scp(sc_softc_t *sc, int vty); 150static void init_scp(sc_softc_t *sc, int vty, scr_stat *scp); 151static timeout_t scrn_timer; 152static int and_region(int *s1, int *e1, int s2, int e2); 153static void scrn_update(scr_stat *scp, int show_cursor); 154 155#if NSPLASH > 0 156static int scsplash_callback(int event, void *arg); 157static void scsplash_saver(sc_softc_t *sc, int show); 158static int add_scrn_saver(void (*this_saver)(sc_softc_t *, int)); 159static int remove_scrn_saver(void (*this_saver)(sc_softc_t *, int)); 160static int set_scrn_saver_mode(scr_stat *scp, int mode, u_char *pal, int border); 161static int restore_scrn_saver_mode(scr_stat *scp, int changemode); 162static void stop_scrn_saver(sc_softc_t *sc, void (*saver)(sc_softc_t *, int)); 163static int wait_scrn_saver_stop(sc_softc_t *sc); 164#define scsplash_stick(stick) (sticky_splash = (stick)) 165#else /* !NSPLASH */ 166#define scsplash_stick(stick) 167#endif /* NSPLASH */ 168 169static int switch_scr(sc_softc_t *sc, u_int next_scr); 170static int do_switch_scr(sc_softc_t *sc, int s); 171static int vt_proc_alive(scr_stat *scp); 172static int signal_vt_rel(scr_stat *scp); 173static int signal_vt_acq(scr_stat *scp); 174static void exchange_scr(sc_softc_t *sc); 175static void scan_esc(scr_stat *scp, u_char c); 176static void ansi_put(scr_stat *scp, u_char *buf, int len); 177static void draw_cursor_image(scr_stat *scp); 178static void remove_cursor_image(scr_stat *scp); 179static void update_cursor_image(scr_stat *scp); 180static void move_crsr(scr_stat *scp, int x, int y); 181static int mask2attr(struct term_stat *term); 182static int save_kbd_state(scr_stat *scp); 183static int update_kbd_state(scr_stat *scp, int state, int mask); 184static int update_kbd_leds(scr_stat *scp, int which); 185static void do_bell(scr_stat *scp, int pitch, int duration); 186static timeout_t blink_screen; 187 188#define CDEV_MAJOR 12 189 190static cn_probe_t sccnprobe; 191static cn_init_t sccninit; 192static cn_getc_t sccngetc; 193static cn_checkc_t sccncheckc; 194static cn_putc_t sccnputc; 195static cn_term_t sccnterm; 196 197#if __alpha__ 198void sccnattach(void); 199#endif 200 201CONS_DRIVER(sc, sccnprobe, sccninit, sccnterm, sccngetc, sccncheckc, sccnputc); 202 203static d_open_t scopen; 204static d_close_t scclose; 205static d_read_t scread; 206static d_write_t scwrite; 207static d_ioctl_t scioctl; 208static d_mmap_t scmmap; 209 210static struct cdevsw sc_cdevsw = { 211 /* open */ scopen, 212 /* close */ scclose, 213 /* read */ scread, 214 /* write */ scwrite, 215 /* ioctl */ scioctl, 216 /* stop */ nostop, 217 /* reset */ noreset, 218 /* devtotty */ scdevtotty, 219 /* poll */ ttpoll, 220 /* mmap */ scmmap, 221 /* strategy */ nostrategy, 222 /* name */ "sc", 223 /* parms */ noparms, 224 /* maj */ CDEV_MAJOR, 225 /* dump */ nodump, 226 /* psize */ nopsize, 227 /* flags */ D_TTY, 228 /* maxio */ 0, 229 /* bmaj */ -1 230}; 231 232int 233sc_probe_unit(int unit, int flags) 234{ 235 if (!scvidprobe(unit, flags, FALSE)) { 236 if (bootverbose) 237 printf("sc%d: no video adapter is found.\n", unit); 238 return ENXIO; 239 } 240 241 /* syscons will be attached even when there is no keyboard */ 242 sckbdprobe(unit, flags, FALSE); 243 244 return 0; 245} 246 247/* probe video adapters, return TRUE if found */ 248static int 249scvidprobe(int unit, int flags, int cons) 250{ 251 /* 252 * Access the video adapter driver through the back door! 253 * Video adapter drivers need to be configured before syscons. 254 * However, when syscons is being probed as the low-level console, 255 * they have not been initialized yet. We force them to initialize 256 * themselves here. XXX 257 */ 258 vid_configure(cons ? VIO_PROBE_ONLY : 0); 259 260 return (vid_find_adapter("*", unit) >= 0); 261} 262 263/* probe the keyboard, return TRUE if found */ 264static int 265sckbdprobe(int unit, int flags, int cons) 266{ 267 /* access the keyboard driver through the backdoor! */ 268 kbd_configure(cons ? KB_CONF_PROBE_ONLY : 0); 269 270 return (kbd_find_keyboard("*", unit) >= 0); 271} 272 273static char 274*adapter_name(video_adapter_t *adp) 275{ 276 static struct { 277 int type; 278 char *name[2]; 279 } names[] = { 280 { KD_MONO, { "MDA", "MDA" } }, 281 { KD_HERCULES, { "Hercules", "Hercules" } }, 282 { KD_CGA, { "CGA", "CGA" } }, 283 { KD_EGA, { "EGA", "EGA (mono)" } }, 284 { KD_VGA, { "VGA", "VGA (mono)" } }, 285 { KD_PC98, { "PC-98x1", "PC-98x1" } }, 286 { KD_TGA, { "TGA", "TGA" } }, 287 { -1, { "Unknown", "Unknown" } }, 288 }; 289 int i; 290 291 for (i = 0; names[i].type != -1; ++i) 292 if (names[i].type == adp->va_type) 293 break; 294 return names[i].name[(adp->va_flags & V_ADP_COLOR) ? 0 : 1]; 295} 296 297int 298sc_attach_unit(int unit, int flags) 299{ 300 sc_softc_t *sc; 301 scr_stat *scp; 302#ifdef SC_PIXEL_MODE 303 video_info_t info; 304#endif 305 int vc; 306 dev_t dev; 307 308 scmeminit(NULL); /* XXX */ 309 310 flags &= ~SC_KERNEL_CONSOLE; 311 if (sc_console_unit == unit) 312 flags |= SC_KERNEL_CONSOLE; 313 scinit(unit, flags); 314 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 315 sc->config = flags; 316 scp = sc->console[0]; 317 if (sc_console == NULL) /* sc_console_unit < 0 */ 318 sc_console = scp; 319 320#ifdef SC_PIXEL_MODE 321 if ((sc->config & SC_VESA800X600) 322 && ((*vidsw[sc->adapter]->get_info)(sc->adp, M_VESA_800x600, &info) == 0)) { 323#if NSPLASH > 0 324 if (sc->flags & SC_SPLASH_SCRN) 325 splash_term(sc->adp); 326#endif 327 sc_set_graphics_mode(scp, NULL, M_VESA_800x600); 328 sc_set_pixel_mode(scp, NULL, COL, ROW, 16); 329 sc->initial_mode = M_VESA_800x600; 330#if NSPLASH > 0 331 /* put up the splash again! */ 332 if (sc->flags & SC_SPLASH_SCRN) 333 splash_init(sc->adp, scsplash_callback, sc); 334#endif 335 } 336#endif /* SC_PIXEL_MODE */ 337 338 /* initialize cursor */ 339 if (!ISGRAPHSC(scp)) 340 update_cursor_image(scp); 341 342 /* get screen update going */ 343 scrn_timer(sc); 344 345 /* set up the keyboard */ 346 kbd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 347 update_kbd_state(scp, scp->status, LOCK_MASK); 348 349 printf("sc%d: %s <%d virtual consoles, flags=0x%x>\n", 350 unit, adapter_name(sc->adp), sc->vtys, sc->config); 351 if (bootverbose) { 352 printf("sc%d:", unit); 353 if (sc->adapter >= 0) 354 printf(" fb%d", sc->adapter); 355 if (sc->keyboard >= 0) 356 printf(" kbd%d", sc->keyboard); 357 printf("\n"); 358 } 359 360 /* register a shutdown callback for the kernel console */ 361 if (sc_console_unit == unit) 362 at_shutdown(scshutdown, (void *)(uintptr_t)unit, SHUTDOWN_PRE_SYNC); 363 364 /* 365 * syscons's cdevsw must be registered from here. As syscons and 366 * pcvt share the same major number, their cdevsw cannot be 367 * registered at module loading/initialization time or by SYSINIT. 368 */ 369 cdevsw_add(&sc_cdevsw); /* XXX do this just once... */ 370 371 for (vc = 0; vc < MAXCONS; vc++) { 372 dev = make_dev(&sc_cdevsw, vc, 373 UID_ROOT, GID_WHEEL, 0600, "ttyv%r", vc + unit * MAXCONS); 374 dev->si_tty_tty = &sc->tty[vc]; 375 } 376 if (scp == sc_console) { 377#ifndef SC_NO_SYSMOUSE 378 dev = make_dev(&sc_cdevsw, SC_MOUSE, 379 UID_ROOT, GID_WHEEL, 0600, "sysmouse"); 380 dev->si_tty_tty = MOUSE_TTY; 381#endif /* SC_NO_SYSMOUSE */ 382 dev = make_dev(&sc_cdevsw, SC_CONSOLECTL, 383 UID_ROOT, GID_WHEEL, 0600, "consolectl"); 384 dev->si_tty_tty = CONSOLE_TTY; 385 } 386 387 return 0; 388} 389 390static void 391scmeminit(void *arg) 392{ 393 if (sc_malloc) 394 return; 395 sc_malloc = TRUE; 396 397 /* 398 * As soon as malloc() becomes functional, we had better allocate 399 * various buffers for the kernel console. 400 */ 401 402 if (sc_console_unit < 0) 403 return; 404 405 /* copy the temporary buffer to the final buffer */ 406 sc_alloc_scr_buffer(sc_console, FALSE, FALSE); 407 408#ifndef SC_NO_CUTPASTE 409 /* cut buffer is available only when the mouse pointer is used */ 410 if (ISMOUSEAVAIL(sc_console->sc->adp->va_flags)) 411 sc_alloc_cut_buffer(sc_console, FALSE); 412#endif 413 414#ifndef SC_NO_HISTORY 415 /* initialize history buffer & pointers */ 416 sc_alloc_history_buffer(sc_console, 0, 0, FALSE); 417#endif 418} 419 420/* XXX */ 421SYSINIT(sc_mem, SI_SUB_KMEM, SI_ORDER_ANY, scmeminit, NULL); 422 423int 424sc_resume_unit(int unit) 425{ 426 /* XXX should be moved to the keyboard driver? */ 427 sc_softc_t *sc; 428 429 sc = sc_get_softc(unit, (sc_console_unit == unit) ? SC_KERNEL_CONSOLE : 0); 430 if (sc->kbd != NULL) 431 kbd_clear_state(sc->kbd); 432 return 0; 433} 434 435struct tty 436*scdevtotty(dev_t dev) 437{ 438 439 return (dev->si_tty_tty); 440} 441 442static int 443scdevtounit(dev_t dev) 444{ 445 int vty = SC_VTY(dev); 446 447 if (vty == SC_CONSOLECTL) 448 return ((sc_console != NULL) ? sc_console->sc->unit : -1); 449 else if (vty == SC_MOUSE) 450 return -1; 451 else if ((vty < 0) || (vty >= MAXCONS*sc_max_unit())) 452 return -1; 453 else 454 return vty/MAXCONS; 455} 456 457int 458scopen(dev_t dev, int flag, int mode, struct proc *p) 459{ 460 struct tty *tp = dev->si_tty_tty; 461 int unit = scdevtounit(dev); 462 sc_softc_t *sc; 463 keyarg_t key; 464 int error; 465 466 if (!tp) 467 return(ENXIO); 468 469 DPRINTF(5, ("scopen: dev:%d,%d, unit:%d, vty:%d\n", 470 major(dev), minor(dev), unit, SC_VTY(dev))); 471 472 /* sc == NULL, if SC_VTY(dev) == SC_MOUSE */ 473 sc = sc_get_softc(unit, (sc_console_unit == unit) ? SC_KERNEL_CONSOLE : 0); 474 475 tp->t_oproc = (SC_VTY(dev) == SC_MOUSE) ? scmousestart : scstart; 476 tp->t_param = scparam; 477 tp->t_dev = dev; 478 if (!(tp->t_state & TS_ISOPEN)) { 479 ttychars(tp); 480 /* Use the current setting of the <-- key as default VERASE. */ 481 /* If the Delete key is preferable, an stty is necessary */ 482 if (sc != NULL) { 483 key.keynum = KEYCODE_BS; 484 kbd_ioctl(sc->kbd, GIO_KEYMAPENT, (caddr_t)&key); 485 tp->t_cc[VERASE] = key.key.map[0]; 486 } 487 tp->t_iflag = TTYDEF_IFLAG; 488 tp->t_oflag = TTYDEF_OFLAG; 489 tp->t_cflag = TTYDEF_CFLAG; 490 tp->t_lflag = TTYDEF_LFLAG; 491 tp->t_ispeed = tp->t_ospeed = TTYDEF_SPEED; 492 scparam(tp, &tp->t_termios); 493 (*linesw[tp->t_line].l_modem)(tp, 1); 494#ifndef SC_NO_SYSMOUSE 495 if (SC_VTY(dev) == SC_MOUSE) 496 sc_mouse_set_level(0); /* XXX */ 497#endif 498 } 499 else 500 if (tp->t_state & TS_XCLUDE && suser(p)) 501 return(EBUSY); 502 503 error = (*linesw[tp->t_line].l_open)(dev, tp); 504 505 if ((SC_VTY(dev) != SC_CONSOLECTL) && (SC_VTY(dev) != SC_MOUSE)) { 506 /* assert(sc != NULL) */ 507 if (sc->console[SC_VTY(dev) - sc->first_vty] == NULL) { 508 sc->console[SC_VTY(dev) - sc->first_vty] 509 = alloc_scp(sc, SC_VTY(dev)); 510 if (ISGRAPHSC(sc->console[SC_VTY(dev) - sc->first_vty])) 511 sc_set_pixel_mode(sc->console[SC_VTY(dev) - sc->first_vty], 512 NULL, COL, ROW, 16); 513 } 514 if (!tp->t_winsize.ws_col && !tp->t_winsize.ws_row) { 515 tp->t_winsize.ws_col 516 = sc->console[SC_VTY(dev) - sc->first_vty]->xsize; 517 tp->t_winsize.ws_row 518 = sc->console[SC_VTY(dev) - sc->first_vty]->ysize; 519 } 520 } 521 return error; 522} 523 524int 525scclose(dev_t dev, int flag, int mode, struct proc *p) 526{ 527 struct tty *tp = dev->si_tty_tty; 528 struct scr_stat *scp; 529 int s; 530 531 if (!tp) 532 return(ENXIO); 533 if ((SC_VTY(dev) != SC_CONSOLECTL) && (SC_VTY(dev) != SC_MOUSE)) { 534 scp = sc_get_scr_stat(tp->t_dev); 535 /* were we in the middle of the VT switching process? */ 536 DPRINTF(5, ("sc%d: scclose(), ", scp->sc->unit)); 537 s = spltty(); 538 if ((scp == scp->sc->cur_scp) && (scp->sc->unit == sc_console_unit)) 539 cons_unavail = FALSE; 540 if (scp->status & SWITCH_WAIT_REL) { 541 /* assert(scp == scp->sc->cur_scp) */ 542 DPRINTF(5, ("reset WAIT_REL, ")); 543 scp->status &= ~SWITCH_WAIT_REL; 544 do_switch_scr(scp->sc, s); 545 } 546 if (scp->status & SWITCH_WAIT_ACQ) { 547 /* assert(scp == scp->sc->cur_scp) */ 548 DPRINTF(5, ("reset WAIT_ACQ, ")); 549 scp->status &= ~SWITCH_WAIT_ACQ; 550 scp->sc->switch_in_progress = 0; 551 } 552#if not_yet_done 553 if (scp == &main_console) { 554 scp->pid = 0; 555 scp->proc = NULL; 556 scp->smode.mode = VT_AUTO; 557 } 558 else { 559 sc_vtb_destroy(&scp->vtb); 560 sc_vtb_destroy(&scp->scr); 561 sc_free_history_buffer(scp, scp->ysize); 562 free(scp, M_DEVBUF); 563 sc->console[SC_VTY(dev) - sc->first_vty] = NULL; 564 } 565#else 566 scp->pid = 0; 567 scp->proc = NULL; 568 scp->smode.mode = VT_AUTO; 569#endif 570 scp->kbd_mode = K_XLATE; 571 if (scp == scp->sc->cur_scp) 572 kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 573 DPRINTF(5, ("done.\n")); 574 } 575 spltty(); 576 (*linesw[tp->t_line].l_close)(tp, flag); 577 ttyclose(tp); 578 spl0(); 579 return(0); 580} 581 582int 583scread(dev_t dev, struct uio *uio, int flag) 584{ 585 struct tty *tp = dev->si_tty_tty; 586 587 if (!tp) 588 return(ENXIO); 589 sc_touch_scrn_saver(); 590 return((*linesw[tp->t_line].l_read)(tp, uio, flag)); 591} 592 593int 594scwrite(dev_t dev, struct uio *uio, int flag) 595{ 596 struct tty *tp = dev->si_tty_tty; 597 598 if (!tp) 599 return(ENXIO); 600 return((*linesw[tp->t_line].l_write)(tp, uio, flag)); 601} 602 603static int 604sckbdevent(keyboard_t *thiskbd, int event, void *arg) 605{ 606 sc_softc_t *sc; 607 struct tty *cur_tty; 608 int c; 609 size_t len; 610 u_char *cp; 611 612 sc = (sc_softc_t *)arg; 613 /* assert(thiskbd == sc->kbd) */ 614 615 switch (event) { 616 case KBDIO_KEYINPUT: 617 break; 618 case KBDIO_UNLOADING: 619 sc->kbd = NULL; 620 sc->keyboard = -1; 621 kbd_release(thiskbd, (void *)&sc->keyboard); 622 return 0; 623 default: 624 return EINVAL; 625 } 626 627 /* 628 * Loop while there is still input to get from the keyboard. 629 * I don't think this is nessesary, and it doesn't fix 630 * the Xaccel-2.1 keyboard hang, but it can't hurt. XXX 631 */ 632 while ((c = scgetc(sc, SCGETC_NONBLOCK)) != NOKEY) { 633 634 cur_tty = VIRTUAL_TTY(sc, sc->cur_scp->index); 635 /* XXX */ 636 if (!(cur_tty->t_state & TS_ISOPEN)) 637 if (!((cur_tty = CONSOLE_TTY)->t_state & TS_ISOPEN)) 638 continue; 639 640 switch (KEYFLAGS(c)) { 641 case 0x0000: /* normal key */ 642 (*linesw[cur_tty->t_line].l_rint)(KEYCHAR(c), cur_tty); 643 break; 644 case FKEY: /* function key, return string */ 645 cp = kbd_get_fkeystr(thiskbd, KEYCHAR(c), &len); 646 if (cp != NULL) { 647 while (len-- > 0) 648 (*linesw[cur_tty->t_line].l_rint)(*cp++, cur_tty); 649 } 650 break; 651 case MKEY: /* meta is active, prepend ESC */ 652 (*linesw[cur_tty->t_line].l_rint)(0x1b, cur_tty); 653 (*linesw[cur_tty->t_line].l_rint)(KEYCHAR(c), cur_tty); 654 break; 655 case BKEY: /* backtab fixed sequence (esc [ Z) */ 656 (*linesw[cur_tty->t_line].l_rint)(0x1b, cur_tty); 657 (*linesw[cur_tty->t_line].l_rint)('[', cur_tty); 658 (*linesw[cur_tty->t_line].l_rint)('Z', cur_tty); 659 break; 660 } 661 } 662 663#ifndef SC_NO_CUTPASTE 664 if (sc->cur_scp->status & MOUSE_VISIBLE) { 665 sc_remove_mouse_image(sc->cur_scp); 666 sc->cur_scp->status &= ~MOUSE_VISIBLE; 667 } 668#endif /* SC_NO_CUTPASTE */ 669 670 return 0; 671} 672 673static int 674scparam(struct tty *tp, struct termios *t) 675{ 676 tp->t_ispeed = t->c_ispeed; 677 tp->t_ospeed = t->c_ospeed; 678 tp->t_cflag = t->c_cflag; 679 return 0; 680} 681 682int 683scioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p) 684{ 685 int error; 686 int i; 687 struct tty *tp; 688 sc_softc_t *sc; 689 scr_stat *scp; 690 int s; 691 692 tp = dev->si_tty_tty; 693 if (!tp) 694 return ENXIO; 695 696 /* If there is a user_ioctl function call that first */ 697 if (sc_user_ioctl) { 698 error = (*sc_user_ioctl)(dev, cmd, data, flag, p); 699 if (error != ENOIOCTL) 700 return error; 701 } 702 703 error = sc_vid_ioctl(tp, cmd, data, flag, p); 704 if (error != ENOIOCTL) 705 return error; 706 707#ifndef SC_NO_HISTORY 708 error = sc_hist_ioctl(tp, cmd, data, flag, p); 709 if (error != ENOIOCTL) 710 return error; 711#endif 712 713#ifndef SC_NO_SYSMOUSE 714 error = sc_mouse_ioctl(tp, cmd, data, flag, p); 715 if (error != ENOIOCTL) 716 return error; 717 if (SC_VTY(dev) == SC_MOUSE) { 718 error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, p); 719 if (error != ENOIOCTL) 720 return error; 721 error = ttioctl(tp, cmd, data, flag); 722 if (error != ENOIOCTL) 723 return error; 724 return ENOTTY; 725 } 726#endif 727 728 scp = sc_get_scr_stat(tp->t_dev); 729 /* assert(scp != NULL) */ 730 /* scp is sc_console, if SC_VTY(dev) == SC_CONSOLECTL. */ 731 sc = scp->sc; 732 733 switch (cmd) { /* process console hardware related ioctl's */ 734 735 case GIO_ATTR: /* get current attributes */ 736 *(int*)data = (scp->term.cur_attr >> 8) & 0xFF; 737 return 0; 738 739 case GIO_COLOR: /* is this a color console ? */ 740 *(int *)data = (sc->adp->va_flags & V_ADP_COLOR) ? 1 : 0; 741 return 0; 742 743 case CONS_BLANKTIME: /* set screen saver timeout (0 = no saver) */ 744 if (*(int *)data < 0 || *(int *)data > MAX_BLANKTIME) 745 return EINVAL; 746 s = spltty(); 747 scrn_blank_time = *(int *)data; 748 run_scrn_saver = (scrn_blank_time != 0); 749 splx(s); 750 return 0; 751 752 case CONS_CURSORTYPE: /* set cursor type blink/noblink */ 753 if (!ISGRAPHSC(sc->cur_scp)) 754 remove_cursor_image(sc->cur_scp); 755 if ((*(int*)data) & 0x01) 756 sc->flags |= SC_BLINK_CURSOR; 757 else 758 sc->flags &= ~SC_BLINK_CURSOR; 759 if ((*(int*)data) & 0x02) { 760 sc->flags |= SC_CHAR_CURSOR; 761 } else 762 sc->flags &= ~SC_CHAR_CURSOR; 763 /* 764 * The cursor shape is global property; all virtual consoles 765 * are affected. Update the cursor in the current console... 766 */ 767 if (!ISGRAPHSC(sc->cur_scp)) { 768 s = spltty(); 769 sc_set_cursor_image(sc->cur_scp); 770 draw_cursor_image(sc->cur_scp); 771 splx(s); 772 } 773 return 0; 774 775 case CONS_BELLTYPE: /* set bell type sound/visual */ 776 if ((*(int *)data) & 0x01) 777 sc->flags |= SC_VISUAL_BELL; 778 else 779 sc->flags &= ~SC_VISUAL_BELL; 780 if ((*(int *)data) & 0x02) 781 sc->flags |= SC_QUIET_BELL; 782 else 783 sc->flags &= ~SC_QUIET_BELL; 784 return 0; 785 786 case CONS_GETINFO: /* get current (virtual) console info */ 787 { 788 vid_info_t *ptr = (vid_info_t*)data; 789 if (ptr->size == sizeof(struct vid_info)) { 790 ptr->m_num = sc->cur_scp->index; 791 ptr->mv_col = scp->xpos; 792 ptr->mv_row = scp->ypos; 793 ptr->mv_csz = scp->xsize; 794 ptr->mv_rsz = scp->ysize; 795 ptr->mv_norm.fore = (scp->term.std_color & 0x0f00)>>8; 796 ptr->mv_norm.back = (scp->term.std_color & 0xf000)>>12; 797 ptr->mv_rev.fore = (scp->term.rev_color & 0x0f00)>>8; 798 ptr->mv_rev.back = (scp->term.rev_color & 0xf000)>>12; 799 ptr->mv_grfc.fore = 0; /* not supported */ 800 ptr->mv_grfc.back = 0; /* not supported */ 801 ptr->mv_ovscan = scp->border; 802 if (scp == sc->cur_scp) 803 save_kbd_state(scp); 804 ptr->mk_keylock = scp->status & LOCK_MASK; 805 return 0; 806 } 807 return EINVAL; 808 } 809 810 case CONS_GETVERS: /* get version number */ 811 *(int*)data = 0x200; /* version 2.0 */ 812 return 0; 813 814 case CONS_IDLE: /* see if the screen has been idle */ 815 /* 816 * When the screen is in the GRAPHICS_MODE or UNKNOWN_MODE, 817 * the user process may have been writing something on the 818 * screen and syscons is not aware of it. Declare the screen 819 * is NOT idle if it is in one of these modes. But there is 820 * an exception to it; if a screen saver is running in the 821 * graphics mode in the current screen, we should say that the 822 * screen has been idle. 823 */ 824 *(int *)data = (sc->flags & SC_SCRN_IDLE) 825 && (!ISGRAPHSC(sc->cur_scp) 826 || (sc->cur_scp->status & SAVER_RUNNING)); 827 return 0; 828 829 case CONS_SAVERMODE: /* set saver mode */ 830 switch(*(int *)data) { 831 case CONS_USR_SAVER: 832 /* if a LKM screen saver is running, stop it first. */ 833 scsplash_stick(FALSE); 834 saver_mode = *(int *)data; 835 s = spltty(); 836#if NSPLASH > 0 837 if ((error = wait_scrn_saver_stop(NULL))) { 838 splx(s); 839 return error; 840 } 841#endif /* NSPLASH */ 842 run_scrn_saver = TRUE; 843 scp->status |= SAVER_RUNNING; 844 scsplash_stick(TRUE); 845 splx(s); 846 break; 847 case CONS_LKM_SAVER: 848 s = spltty(); 849 if ((saver_mode == CONS_USR_SAVER) && (scp->status & SAVER_RUNNING)) 850 scp->status &= ~SAVER_RUNNING; 851 saver_mode = *(int *)data; 852 splx(s); 853 break; 854 default: 855 return EINVAL; 856 } 857 return 0; 858 859 case CONS_SAVERSTART: /* immediately start/stop the screen saver */ 860 /* 861 * Note that this ioctl does not guarantee the screen saver 862 * actually starts or stops. It merely attempts to do so... 863 */ 864 s = spltty(); 865 run_scrn_saver = (*(int *)data != 0); 866 if (run_scrn_saver) 867 sc->scrn_time_stamp -= scrn_blank_time; 868 splx(s); 869 return 0; 870 871 case VT_SETMODE: /* set screen switcher mode */ 872 { 873 struct vt_mode *mode; 874 875 mode = (struct vt_mode *)data; 876 DPRINTF(5, ("sc%d: VT_SETMODE ", sc->unit)); 877 if (scp->smode.mode == VT_PROCESS) { 878 if (scp->proc == pfind(scp->pid) && scp->proc != p) { 879 DPRINTF(5, ("error EPERM\n")); 880 return EPERM; 881 } 882 } 883 s = spltty(); 884 if (mode->mode == VT_AUTO) { 885 scp->smode.mode = VT_AUTO; 886 scp->proc = NULL; 887 scp->pid = 0; 888 DPRINTF(5, ("VT_AUTO, ")); 889 if ((scp == sc->cur_scp) && (sc->unit == sc_console_unit)) 890 cons_unavail = FALSE; 891 /* were we in the middle of the vty switching process? */ 892 if (scp->status & SWITCH_WAIT_REL) { 893 /* assert(scp == scp->sc->cur_scp) */ 894 DPRINTF(5, ("reset WAIT_REL, ")); 895 scp->status &= ~SWITCH_WAIT_REL; 896 s = do_switch_scr(sc, s); 897 } 898 if (scp->status & SWITCH_WAIT_ACQ) { 899 /* assert(scp == scp->sc->cur_scp) */ 900 DPRINTF(5, ("reset WAIT_ACQ, ")); 901 scp->status &= ~SWITCH_WAIT_ACQ; 902 sc->switch_in_progress = 0; 903 } 904 } else { 905 if (!ISSIGVALID(mode->relsig) || !ISSIGVALID(mode->acqsig) 906 || !ISSIGVALID(mode->frsig)) { 907 splx(s); 908 DPRINTF(5, ("error EINVAL\n")); 909 return EINVAL; 910 } 911 DPRINTF(5, ("VT_PROCESS %d, ", p->p_pid)); 912 bcopy(data, &scp->smode, sizeof(struct vt_mode)); 913 scp->proc = p; 914 scp->pid = scp->proc->p_pid; 915 if ((scp == sc->cur_scp) && (sc->unit == sc_console_unit)) 916 cons_unavail = TRUE; 917 } 918 splx(s); 919 DPRINTF(5, ("\n")); 920 return 0; 921 } 922 923 case VT_GETMODE: /* get screen switcher mode */ 924 bcopy(&scp->smode, data, sizeof(struct vt_mode)); 925 return 0; 926 927 case VT_RELDISP: /* screen switcher ioctl */ 928 s = spltty(); 929 /* 930 * This must be the current vty which is in the VT_PROCESS 931 * switching mode... 932 */ 933 if ((scp != sc->cur_scp) || (scp->smode.mode != VT_PROCESS)) { 934 splx(s); 935 return EINVAL; 936 } 937 /* ...and this process is controlling it. */ 938 if (scp->proc != p) { 939 splx(s); 940 return EPERM; 941 } 942 error = EINVAL; 943 switch(*(int *)data) { 944 case VT_FALSE: /* user refuses to release screen, abort */ 945 if ((scp == sc->old_scp) && (scp->status & SWITCH_WAIT_REL)) { 946 sc->old_scp->status &= ~SWITCH_WAIT_REL; 947 sc->switch_in_progress = 0; 948 DPRINTF(5, ("sc%d: VT_FALSE\n", sc->unit)); 949 error = 0; 950 } 951 break; 952 953 case VT_TRUE: /* user has released screen, go on */ 954 if ((scp == sc->old_scp) && (scp->status & SWITCH_WAIT_REL)) { 955 scp->status &= ~SWITCH_WAIT_REL; 956 s = do_switch_scr(sc, s); 957 DPRINTF(5, ("sc%d: VT_TRUE\n", sc->unit)); 958 error = 0; 959 } 960 break; 961 962 case VT_ACKACQ: /* acquire acknowledged, switch completed */ 963 if ((scp == sc->new_scp) && (scp->status & SWITCH_WAIT_ACQ)) { 964 scp->status &= ~SWITCH_WAIT_ACQ; 965 sc->switch_in_progress = 0; 966 DPRINTF(5, ("sc%d: VT_ACKACQ\n", sc->unit)); 967 error = 0; 968 } 969 break; 970 971 default: 972 break; 973 } 974 splx(s); 975 return error; 976 977 case VT_OPENQRY: /* return free virtual console */ 978 for (i = sc->first_vty; i < sc->first_vty + sc->vtys; i++) { 979 tp = VIRTUAL_TTY(sc, i); 980 if (!(tp->t_state & TS_ISOPEN)) { 981 *(int *)data = i + 1; 982 return 0; 983 } 984 } 985 return EINVAL; 986 987 case VT_ACTIVATE: /* switch to screen *data */ 988 s = spltty(); 989 sc_clean_up(sc->cur_scp); 990 splx(s); 991 return switch_scr(sc, *(int *)data - 1); 992 993 case VT_WAITACTIVE: /* wait for switch to occur */ 994 if ((*(int *)data >= sc->first_vty + sc->vtys) 995 || (*(int *)data < sc->first_vty)) 996 return EINVAL; 997 s = spltty(); 998 error = sc_clean_up(sc->cur_scp); 999 splx(s); 1000 if (error) 1001 return error; 1002 if (*(int *)data != 0) 1003 scp = sc->console[*(int *)data - 1 - sc->first_vty]; 1004 if (scp == scp->sc->cur_scp) 1005 return 0; 1006 while ((error=tsleep((caddr_t)&scp->smode, PZERO|PCATCH, 1007 "waitvt", 0)) == ERESTART) ; 1008 return error; 1009 1010 case VT_GETACTIVE: /* get active vty # */ 1011 *(int *)data = sc->cur_scp->index + 1; 1012 return 0; 1013 1014 case VT_GETINDEX: /* get this vty # */ 1015 *(int *)data = scp->index + 1; 1016 return 0; 1017 1018 case KDENABIO: /* allow io operations */ 1019 error = suser(p); 1020 if (error != 0) 1021 return error; 1022 if (securelevel > 0) 1023 return EPERM; 1024#ifdef __i386__ 1025 p->p_md.md_regs->tf_eflags |= PSL_IOPL; 1026#endif 1027 return 0; 1028 1029 case KDDISABIO: /* disallow io operations (default) */ 1030#ifdef __i386__ 1031 p->p_md.md_regs->tf_eflags &= ~PSL_IOPL; 1032#endif 1033 return 0; 1034 1035 case KDSKBSTATE: /* set keyboard state (locks) */ 1036 if (*(int *)data & ~LOCK_MASK) 1037 return EINVAL; 1038 scp->status &= ~LOCK_MASK; 1039 scp->status |= *(int *)data; 1040 if (scp == sc->cur_scp) 1041 update_kbd_state(scp, scp->status, LOCK_MASK); 1042 return 0; 1043 1044 case KDGKBSTATE: /* get keyboard state (locks) */ 1045 if (scp == sc->cur_scp) 1046 save_kbd_state(scp); 1047 *(int *)data = scp->status & LOCK_MASK; 1048 return 0; 1049 1050 case KDSETREPEAT: /* set keyboard repeat & delay rates (new) */ 1051 error = kbd_ioctl(sc->kbd, cmd, data); 1052 if (error == ENOIOCTL) 1053 error = ENODEV; 1054 return error; 1055 1056 case KDSETRAD: /* set keyboard repeat & delay rates (old) */ 1057 if (*(int *)data & ~0x7f) 1058 return EINVAL; 1059 error = kbd_ioctl(sc->kbd, cmd, data); 1060 if (error == ENOIOCTL) 1061 error = ENODEV; 1062 return error; 1063 1064 case KDSKBMODE: /* set keyboard mode */ 1065 switch (*(int *)data) { 1066 case K_XLATE: /* switch to XLT ascii mode */ 1067 case K_RAW: /* switch to RAW scancode mode */ 1068 case K_CODE: /* switch to CODE mode */ 1069 scp->kbd_mode = *(int *)data; 1070 if (scp == sc->cur_scp) 1071 kbd_ioctl(sc->kbd, cmd, data); 1072 return 0; 1073 default: 1074 return EINVAL; 1075 } 1076 /* NOT REACHED */ 1077 1078 case KDGKBMODE: /* get keyboard mode */ 1079 *(int *)data = scp->kbd_mode; 1080 return 0; 1081 1082 case KDGKBINFO: 1083 error = kbd_ioctl(sc->kbd, cmd, data); 1084 if (error == ENOIOCTL) 1085 error = ENODEV; 1086 return error; 1087 1088 case KDMKTONE: /* sound the bell */ 1089 if (*(int*)data) 1090 do_bell(scp, (*(int*)data)&0xffff, 1091 (((*(int*)data)>>16)&0xffff)*hz/1000); 1092 else 1093 do_bell(scp, scp->bell_pitch, scp->bell_duration); 1094 return 0; 1095 1096 case KIOCSOUND: /* make tone (*data) hz */ 1097 if (scp == sc->cur_scp) { 1098 if (*(int *)data) 1099 return sc_tone(*(int *)data); 1100 else 1101 return sc_tone(0); 1102 } 1103 return 0; 1104 1105 case KDGKBTYPE: /* get keyboard type */ 1106 error = kbd_ioctl(sc->kbd, cmd, data); 1107 if (error == ENOIOCTL) { 1108 /* always return something? XXX */ 1109 *(int *)data = 0; 1110 } 1111 return 0; 1112 1113 case KDSETLED: /* set keyboard LED status */ 1114 if (*(int *)data & ~LED_MASK) /* FIXME: LOCK_MASK? */ 1115 return EINVAL; 1116 scp->status &= ~LED_MASK; 1117 scp->status |= *(int *)data; 1118 if (scp == sc->cur_scp) 1119 update_kbd_leds(scp, scp->status); 1120 return 0; 1121 1122 case KDGETLED: /* get keyboard LED status */ 1123 if (scp == sc->cur_scp) 1124 save_kbd_state(scp); 1125 *(int *)data = scp->status & LED_MASK; 1126 return 0; 1127 1128 case CONS_SETKBD: /* set the new keyboard */ 1129 { 1130 keyboard_t *newkbd; 1131 1132 s = spltty(); 1133 newkbd = kbd_get_keyboard(*(int *)data); 1134 if (newkbd == NULL) { 1135 splx(s); 1136 return EINVAL; 1137 } 1138 error = 0; 1139 if (sc->kbd != newkbd) { 1140 i = kbd_allocate(newkbd->kb_name, newkbd->kb_unit, 1141 (void *)&sc->keyboard, sckbdevent, sc); 1142 /* i == newkbd->kb_index */ 1143 if (i >= 0) { 1144 if (sc->kbd != NULL) { 1145 save_kbd_state(sc->cur_scp); 1146 kbd_release(sc->kbd, (void *)&sc->keyboard); 1147 } 1148 sc->kbd = kbd_get_keyboard(i); /* sc->kbd == newkbd */ 1149 sc->keyboard = i; 1150 kbd_ioctl(sc->kbd, KDSKBMODE, 1151 (caddr_t)&sc->cur_scp->kbd_mode); 1152 update_kbd_state(sc->cur_scp, sc->cur_scp->status, 1153 LOCK_MASK); 1154 } else { 1155 error = EPERM; /* XXX */ 1156 } 1157 } 1158 splx(s); 1159 return error; 1160 } 1161 1162 case CONS_RELKBD: /* release the current keyboard */ 1163 s = spltty(); 1164 error = 0; 1165 if (sc->kbd != NULL) { 1166 save_kbd_state(sc->cur_scp); 1167 error = kbd_release(sc->kbd, (void *)&sc->keyboard); 1168 if (error == 0) { 1169 sc->kbd = NULL; 1170 sc->keyboard = -1; 1171 } 1172 } 1173 splx(s); 1174 return error; 1175 1176 case GIO_SCRNMAP: /* get output translation table */ 1177 bcopy(&sc->scr_map, data, sizeof(sc->scr_map)); 1178 return 0; 1179 1180 case PIO_SCRNMAP: /* set output translation table */ 1181 bcopy(data, &sc->scr_map, sizeof(sc->scr_map)); 1182 for (i=0; i<sizeof(sc->scr_map); i++) { 1183 sc->scr_rmap[sc->scr_map[i]] = i; 1184 } 1185 return 0; 1186 1187 case GIO_KEYMAP: /* get keyboard translation table */ 1188 case PIO_KEYMAP: /* set keyboard translation table */ 1189 case GIO_DEADKEYMAP: /* get accent key translation table */ 1190 case PIO_DEADKEYMAP: /* set accent key translation table */ 1191 case GETFKEY: /* get function key string */ 1192 case SETFKEY: /* set function key string */ 1193 error = kbd_ioctl(sc->kbd, cmd, data); 1194 if (error == ENOIOCTL) 1195 error = ENODEV; 1196 return error; 1197 1198#ifndef SC_NO_FONT_LOADING 1199 1200 case PIO_FONT8x8: /* set 8x8 dot font */ 1201 if (!ISFONTAVAIL(sc->adp->va_flags)) 1202 return ENXIO; 1203 bcopy(data, sc->font_8, 8*256); 1204 sc->fonts_loaded |= FONT_8; 1205 /* 1206 * FONT KLUDGE 1207 * Always use the font page #0. XXX 1208 * Don't load if the current font size is not 8x8. 1209 */ 1210 if (ISTEXTSC(sc->cur_scp) && (sc->cur_scp->font_size < 14)) 1211 copy_font(sc->cur_scp, LOAD, 8, sc->font_8); 1212 return 0; 1213 1214 case GIO_FONT8x8: /* get 8x8 dot font */ 1215 if (!ISFONTAVAIL(sc->adp->va_flags)) 1216 return ENXIO; 1217 if (sc->fonts_loaded & FONT_8) { 1218 bcopy(sc->font_8, data, 8*256); 1219 return 0; 1220 } 1221 else 1222 return ENXIO; 1223 1224 case PIO_FONT8x14: /* set 8x14 dot font */ 1225 if (!ISFONTAVAIL(sc->adp->va_flags)) 1226 return ENXIO; 1227 bcopy(data, sc->font_14, 14*256); 1228 sc->fonts_loaded |= FONT_14; 1229 /* 1230 * FONT KLUDGE 1231 * Always use the font page #0. XXX 1232 * Don't load if the current font size is not 8x14. 1233 */ 1234 if (ISTEXTSC(sc->cur_scp) 1235 && (sc->cur_scp->font_size >= 14) 1236 && (sc->cur_scp->font_size < 16)) 1237 copy_font(sc->cur_scp, LOAD, 14, sc->font_14); 1238 return 0; 1239 1240 case GIO_FONT8x14: /* get 8x14 dot font */ 1241 if (!ISFONTAVAIL(sc->adp->va_flags)) 1242 return ENXIO; 1243 if (sc->fonts_loaded & FONT_14) { 1244 bcopy(sc->font_14, data, 14*256); 1245 return 0; 1246 } 1247 else 1248 return ENXIO; 1249 1250 case PIO_FONT8x16: /* set 8x16 dot font */ 1251 if (!ISFONTAVAIL(sc->adp->va_flags)) 1252 return ENXIO; 1253 bcopy(data, sc->font_16, 16*256); 1254 sc->fonts_loaded |= FONT_16; 1255 /* 1256 * FONT KLUDGE 1257 * Always use the font page #0. XXX 1258 * Don't load if the current font size is not 8x16. 1259 */ 1260 if (ISTEXTSC(sc->cur_scp) && (sc->cur_scp->font_size >= 16)) 1261 copy_font(sc->cur_scp, LOAD, 16, sc->font_16); 1262 return 0; 1263 1264 case GIO_FONT8x16: /* get 8x16 dot font */ 1265 if (!ISFONTAVAIL(sc->adp->va_flags)) 1266 return ENXIO; 1267 if (sc->fonts_loaded & FONT_16) { 1268 bcopy(sc->font_16, data, 16*256); 1269 return 0; 1270 } 1271 else 1272 return ENXIO; 1273 1274#endif /* SC_NO_FONT_LOADING */ 1275 1276 default: 1277 break; 1278 } 1279 1280 error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, p); 1281 if (error != ENOIOCTL) 1282 return(error); 1283 error = ttioctl(tp, cmd, data, flag); 1284 if (error != ENOIOCTL) 1285 return(error); 1286 return(ENOTTY); 1287} 1288 1289static void 1290scstart(struct tty *tp) 1291{ 1292 struct clist *rbp; 1293 int s, len; 1294 u_char buf[PCBURST]; 1295 scr_stat *scp = sc_get_scr_stat(tp->t_dev); 1296 1297 if (scp->status & SLKED || scp->sc->blink_in_progress) 1298 return; 1299 s = spltty(); 1300 if (!(tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))) { 1301 tp->t_state |= TS_BUSY; 1302 rbp = &tp->t_outq; 1303 while (rbp->c_cc) { 1304 len = q_to_b(rbp, buf, PCBURST); 1305 splx(s); 1306 ansi_put(scp, buf, len); 1307 s = spltty(); 1308 } 1309 tp->t_state &= ~TS_BUSY; 1310 ttwwakeup(tp); 1311 } 1312 splx(s); 1313} 1314 1315static void 1316scmousestart(struct tty *tp) 1317{ 1318 struct clist *rbp; 1319 int s; 1320 u_char buf[PCBURST]; 1321 1322 s = spltty(); 1323 if (!(tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))) { 1324 tp->t_state |= TS_BUSY; 1325 rbp = &tp->t_outq; 1326 while (rbp->c_cc) { 1327 q_to_b(rbp, buf, PCBURST); 1328 } 1329 tp->t_state &= ~TS_BUSY; 1330 ttwwakeup(tp); 1331 } 1332 splx(s); 1333} 1334 1335static void 1336sccnprobe(struct consdev *cp) 1337{ 1338#if __i386__ 1339 int unit; 1340 int flags; 1341 1342 cp->cn_pri = sc_get_cons_priority(&unit, &flags); 1343 1344 /* a video card is always required */ 1345 if (!scvidprobe(unit, flags, TRUE)) 1346 cp->cn_pri = CN_DEAD; 1347 1348 /* syscons will become console even when there is no keyboard */ 1349 sckbdprobe(unit, flags, TRUE); 1350 1351 if (cp->cn_pri == CN_DEAD) 1352 return; 1353 1354 /* initialize required fields */ 1355 cp->cn_dev = makedev(CDEV_MAJOR, SC_CONSOLECTL); 1356#endif /* __i386__ */ 1357 1358#if __alpha__ 1359 /* 1360 * alpha use sccnattach() rather than cnprobe()/cninit()/cnterm() 1361 * interface to install the console. Always return CN_DEAD from 1362 * here. 1363 */ 1364 cp->cn_pri = CN_DEAD; 1365#endif /* __alpha__ */ 1366} 1367 1368static void 1369sccninit(struct consdev *cp) 1370{ 1371#if __i386__ 1372 int unit; 1373 int flags; 1374 1375 sc_get_cons_priority(&unit, &flags); 1376 scinit(unit, flags | SC_KERNEL_CONSOLE); 1377 sc_console_unit = unit; 1378 sc_console = sc_get_softc(unit, SC_KERNEL_CONSOLE)->console[0]; 1379#endif /* __i386__ */ 1380 1381#if __alpha__ 1382 /* SHOULDN'T REACH HERE */ 1383#endif /* __alpha__ */ 1384} 1385 1386static void 1387sccnterm(struct consdev *cp) 1388{ 1389 /* we are not the kernel console any more, release everything */ 1390 1391 if (sc_console_unit < 0) 1392 return; /* shouldn't happen */ 1393 1394#if __i386__ 1395#if 0 /* XXX */ 1396 sc_clear_screen(sc_console); 1397 sccnupdate(sc_console); 1398#endif 1399 scterm(sc_console_unit, SC_KERNEL_CONSOLE); 1400 sc_console_unit = -1; 1401 sc_console = NULL; 1402#endif /* __i386__ */ 1403 1404#if __alpha__ 1405 /* do nothing XXX */ 1406#endif /* __alpha__ */ 1407} 1408 1409#ifdef __alpha__ 1410 1411extern struct consdev *cn_tab; 1412 1413void 1414sccnattach(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 1443static void 1444sccnputc(dev_t dev, int c) 1445{ 1446 u_char buf[1]; 1447 scr_stat *scp = sc_console; 1448 term_stat save = scp->term; 1449 struct tty *tp; 1450 int s; 1451 1452 /* assert(sc_console != NULL) */ 1453 1454#ifndef SC_NO_HISTORY 1455 if (scp == scp->sc->cur_scp && scp->status & SLKED) { 1456 scp->status &= ~SLKED; 1457 update_kbd_state(scp, scp->status, SLKED); 1458 if (scp->status & BUFFER_SAVED) { 1459 if (!sc_hist_restore(scp)) 1460 sc_remove_cutmarking(scp); 1461 scp->status &= ~BUFFER_SAVED; 1462 scp->status |= CURSOR_ENABLED; 1463 draw_cursor_image(scp); 1464 } 1465 tp = VIRTUAL_TTY(scp->sc, scp->index); 1466 if (tp->t_state & TS_ISOPEN) 1467 scstart(tp); 1468 } 1469#endif /* !SC_NO_HISTORY */ 1470 1471 scp->term = kernel_console; 1472 current_default = &kernel_default; 1473 buf[0] = c; 1474 ansi_put(scp, buf, 1); 1475 kernel_console = scp->term; 1476 current_default = &user_default; 1477 scp->term = save; 1478 1479 s = spltty(); /* block sckbdevent and scrn_timer */ 1480 sccnupdate(scp); 1481 splx(s); 1482} 1483 1484static int 1485sccngetc(dev_t dev) 1486{ 1487 return sccngetch(0); 1488} 1489 1490static int 1491sccncheckc(dev_t dev) 1492{ 1493 return sccngetch(SCGETC_NONBLOCK); 1494} 1495 1496static int 1497sccngetch(int flags) 1498{ 1499 static struct fkeytab fkey; 1500 static int fkeycp; 1501 scr_stat *scp; 1502 u_char *p; 1503 int cur_mode; 1504 int s = spltty(); /* block sckbdevent and scrn_timer while we poll */ 1505 int c; 1506 1507 /* assert(sc_console != NULL) */ 1508 1509 /* 1510 * Stop the screen saver and update the screen if necessary. 1511 * What if we have been running in the screen saver code... XXX 1512 */ 1513 sc_touch_scrn_saver(); 1514 scp = sc_console->sc->cur_scp; /* XXX */ 1515 sccnupdate(scp); 1516 1517 if (fkeycp < fkey.len) { 1518 splx(s); 1519 return fkey.str[fkeycp++]; 1520 } 1521 1522 if (scp->sc->kbd == NULL) { 1523 splx(s); 1524 return -1; 1525 } 1526 1527 /* 1528 * Make sure the keyboard is accessible even when the kbd device 1529 * driver is disabled. 1530 */ 1531 kbd_enable(scp->sc->kbd); 1532 1533 /* we shall always use the keyboard in the XLATE mode here */ 1534 cur_mode = scp->kbd_mode; 1535 scp->kbd_mode = K_XLATE; 1536 kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 1537 1538 kbd_poll(scp->sc->kbd, TRUE); 1539 c = scgetc(scp->sc, SCGETC_CN | flags); 1540 kbd_poll(scp->sc->kbd, FALSE); 1541 1542 scp->kbd_mode = cur_mode; 1543 kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 1544 kbd_disable(scp->sc->kbd); 1545 splx(s); 1546 1547 switch (KEYFLAGS(c)) { 1548 case 0: /* normal char */ 1549 return KEYCHAR(c); 1550 case FKEY: /* function key */ 1551 p = kbd_get_fkeystr(scp->sc->kbd, KEYCHAR(c), (size_t *)&fkeycp); 1552 fkey.len = fkeycp; 1553 if ((p != NULL) && (fkey.len > 0)) { 1554 bcopy(p, fkey.str, fkey.len); 1555 fkeycp = 1; 1556 return fkey.str[0]; 1557 } 1558 return c; /* XXX */ 1559 case NOKEY: 1560 case ERRKEY: 1561 default: 1562 return -1; 1563 } 1564 /* NOT REACHED */ 1565} 1566 1567static void 1568sccnupdate(scr_stat *scp) 1569{ 1570 /* this is a cut-down version of scrn_timer()... */ 1571 1572 if (scp->sc->font_loading_in_progress || scp->sc->videoio_in_progress) 1573 return; 1574 1575 if (debugger || panicstr || shutdown_in_progress) { 1576 sc_touch_scrn_saver(); 1577 } else if (scp != scp->sc->cur_scp) { 1578 return; 1579 } 1580 1581 if (!run_scrn_saver) 1582 scp->sc->flags &= ~SC_SCRN_IDLE; 1583#if NSPLASH > 0 1584 if ((saver_mode != CONS_LKM_SAVER) || !(scp->sc->flags & SC_SCRN_IDLE)) 1585 if (scp->sc->flags & SC_SCRN_BLANKED) 1586 stop_scrn_saver(scp->sc, current_saver); 1587#endif /* NSPLASH */ 1588 1589 if (scp != scp->sc->cur_scp || scp->sc->blink_in_progress 1590 || scp->sc->switch_in_progress) 1591 return; 1592 /* 1593 * FIXME: unlike scrn_timer(), we call scrn_update() from here even 1594 * when write_in_progress is non-zero. XXX 1595 */ 1596 1597 if (!ISGRAPHSC(scp) && !(scp->status & SAVER_RUNNING)) 1598 scrn_update(scp, TRUE); 1599} 1600 1601scr_stat 1602*sc_get_scr_stat(dev_t dev) 1603{ 1604 sc_softc_t *sc; 1605 int vty = SC_VTY(dev); 1606 int unit; 1607 1608 if (vty < 0) 1609 return NULL; 1610 if (vty == SC_CONSOLECTL) 1611 return sc_console; 1612 1613 unit = scdevtounit(dev); 1614 sc = sc_get_softc(unit, (sc_console_unit == unit) ? SC_KERNEL_CONSOLE : 0); 1615 if (sc == NULL) 1616 return NULL; 1617 if ((sc->first_vty <= vty) && (vty < sc->first_vty + sc->vtys)) 1618 return sc->console[vty - sc->first_vty]; 1619 return NULL; 1620} 1621 1622static void 1623scrn_timer(void *arg) 1624{ 1625 static int kbd_interval = 0; 1626 struct timeval tv; 1627 sc_softc_t *sc; 1628 scr_stat *scp; 1629 int again; 1630 int s; 1631 1632 again = (arg != NULL); 1633 if (arg != NULL) 1634 sc = (sc_softc_t *)arg; 1635 else if (sc_console != NULL) 1636 sc = sc_console->sc; 1637 else 1638 return; 1639 1640 /* don't do anything when we are performing some I/O operations */ 1641 if (sc->font_loading_in_progress || sc->videoio_in_progress) { 1642 if (again) 1643 timeout(scrn_timer, sc, hz / 10); 1644 return; 1645 } 1646 s = spltty(); 1647 1648 if ((sc->kbd == NULL) && (sc->config & SC_AUTODETECT_KBD)) { 1649 /* try to allocate a keyboard automatically */ 1650 if (++kbd_interval >= 25) { 1651 sc->keyboard = kbd_allocate("*", -1, (void *)&sc->keyboard, 1652 sckbdevent, sc); 1653 if (sc->keyboard >= 0) { 1654 sc->kbd = kbd_get_keyboard(sc->keyboard); 1655 kbd_ioctl(sc->kbd, KDSKBMODE, 1656 (caddr_t)&sc->cur_scp->kbd_mode); 1657 update_kbd_state(sc->cur_scp, sc->cur_scp->status, 1658 LOCK_MASK); 1659 } 1660 kbd_interval = 0; 1661 } 1662 } 1663 1664 /* find the vty to update */ 1665 scp = sc->cur_scp; 1666 1667 /* should we stop the screen saver? */ 1668 getmicrouptime(&tv); 1669 if (debugger || panicstr || shutdown_in_progress) 1670 sc_touch_scrn_saver(); 1671 if (run_scrn_saver) { 1672 if (tv.tv_sec > sc->scrn_time_stamp + scrn_blank_time) 1673 sc->flags |= SC_SCRN_IDLE; 1674 else 1675 sc->flags &= ~SC_SCRN_IDLE; 1676 } else { 1677 sc->scrn_time_stamp = tv.tv_sec; 1678 sc->flags &= ~SC_SCRN_IDLE; 1679 if (scrn_blank_time > 0) 1680 run_scrn_saver = TRUE; 1681 } 1682#if NSPLASH > 0 1683 if ((saver_mode != CONS_LKM_SAVER) || !(sc->flags & SC_SCRN_IDLE)) 1684 if (sc->flags & SC_SCRN_BLANKED) 1685 stop_scrn_saver(sc, current_saver); 1686#endif /* NSPLASH */ 1687 1688 /* should we just return ? */ 1689 if (sc->blink_in_progress || sc->switch_in_progress 1690 || sc->write_in_progress) { 1691 if (again) 1692 timeout(scrn_timer, sc, hz / 10); 1693 splx(s); 1694 return; 1695 } 1696 1697 /* Update the screen */ 1698 scp = sc->cur_scp; /* cur_scp may have changed... */ 1699 if (!ISGRAPHSC(scp) && !(scp->status & SAVER_RUNNING)) 1700 scrn_update(scp, TRUE); 1701 1702#if NSPLASH > 0 1703 /* should we activate the screen saver? */ 1704 if ((saver_mode == CONS_LKM_SAVER) && (sc->flags & SC_SCRN_IDLE)) 1705 if (!ISGRAPHSC(scp) || (sc->flags & SC_SCRN_BLANKED)) 1706 (*current_saver)(sc, TRUE); 1707#endif /* NSPLASH */ 1708 1709 if (again) 1710 timeout(scrn_timer, sc, hz / 25); 1711 splx(s); 1712} 1713 1714static int 1715and_region(int *s1, int *e1, int s2, int e2) 1716{ 1717 if (*e1 < s2 || e2 < *s1) 1718 return FALSE; 1719 *s1 = imax(*s1, s2); 1720 *e1 = imin(*e1, e2); 1721 return TRUE; 1722} 1723 1724static void 1725scrn_update(scr_stat *scp, int show_cursor) 1726{ 1727 int start; 1728 int end; 1729 int s; 1730 int e; 1731 1732 /* assert(scp == scp->sc->cur_scp) */ 1733 1734 ++scp->sc->videoio_in_progress; 1735 1736#ifndef SC_NO_CUTPASTE 1737 /* remove the previous mouse pointer image if necessary */ 1738 if ((scp->status & (MOUSE_VISIBLE | MOUSE_MOVED)) 1739 == (MOUSE_VISIBLE | MOUSE_MOVED)) { 1740 /* FIXME: I don't like this... XXX */ 1741 sc_remove_mouse_image(scp); 1742 if (scp->end >= scp->xsize*scp->ysize) 1743 scp->end = scp->xsize*scp->ysize - 1; 1744 } 1745#endif /* !SC_NO_CUTPASTE */ 1746 1747#if 1 1748 /* debug: XXX */ 1749 if (scp->end >= scp->xsize*scp->ysize) { 1750 printf("scrn_update(): scp->end %d > size_of_screen!!\n", scp->end); 1751 scp->end = scp->xsize*scp->ysize - 1; 1752 } 1753 if (scp->start < 0) { 1754 printf("scrn_update(): scp->start %d < 0\n", scp->start); 1755 scp->start = 0; 1756 } 1757#endif 1758 1759 /* update screen image */ 1760 if (scp->start <= scp->end) { 1761 if (scp->mouse_cut_end >= 0) { 1762 /* there is a marked region for cut & paste */ 1763 if (scp->mouse_cut_start <= scp->mouse_cut_end) { 1764 start = scp->mouse_cut_start; 1765 end = scp->mouse_cut_end; 1766 } else { 1767 start = scp->mouse_cut_end; 1768 end = scp->mouse_cut_start - 1; 1769 } 1770 s = start; 1771 e = end; 1772 /* does the cut-mark region overlap with the update region? */ 1773 if (and_region(&s, &e, scp->start, scp->end)) { 1774 (*scp->rndr->draw)(scp, s, e - s + 1, TRUE); 1775 s = 0; 1776 e = start - 1; 1777 if (and_region(&s, &e, scp->start, scp->end)) 1778 (*scp->rndr->draw)(scp, s, e - s + 1, FALSE); 1779 s = end + 1; 1780 e = scp->xsize*scp->ysize - 1; 1781 if (and_region(&s, &e, scp->start, scp->end)) 1782 (*scp->rndr->draw)(scp, s, e - s + 1, FALSE); 1783 } else { 1784 (*scp->rndr->draw)(scp, scp->start, 1785 scp->end - scp->start + 1, FALSE); 1786 } 1787 } else { 1788 (*scp->rndr->draw)(scp, scp->start, 1789 scp->end - scp->start + 1, FALSE); 1790 } 1791 } 1792 1793 /* we are not to show the cursor and the mouse pointer... */ 1794 if (!show_cursor) { 1795 scp->end = 0; 1796 scp->start = scp->xsize*scp->ysize - 1; 1797 --scp->sc->videoio_in_progress; 1798 return; 1799 } 1800 1801 /* update cursor image */ 1802 if (scp->status & CURSOR_ENABLED) { 1803 /* did cursor move since last time ? */ 1804 if (scp->cursor_pos != scp->cursor_oldpos) { 1805 /* do we need to remove old cursor image ? */ 1806 if (scp->cursor_oldpos < scp->start || 1807 scp->cursor_oldpos > scp->end) { 1808 remove_cursor_image(scp); 1809 } 1810 scp->cursor_oldpos = scp->cursor_pos; 1811 draw_cursor_image(scp); 1812 } 1813 else { 1814 /* cursor didn't move, has it been overwritten ? */ 1815 if (scp->cursor_pos >= scp->start && scp->cursor_pos <= scp->end) { 1816 draw_cursor_image(scp); 1817 } else { 1818 /* if its a blinking cursor, we may have to update it */ 1819 if (scp->sc->flags & SC_BLINK_CURSOR) 1820 (*scp->rndr->blink_cursor)(scp, scp->cursor_pos, 1821 sc_inside_cutmark(scp, 1822 scp->cursor_pos)); 1823 } 1824 } 1825 } 1826 1827#ifndef SC_NO_CUTPASTE 1828 /* update "pseudo" mouse pointer image */ 1829 if (scp->status & MOUSE_VISIBLE) { 1830 /* did mouse move since last time ? */ 1831 if (scp->status & MOUSE_MOVED) { 1832 /* the previous pointer image has been removed, see above */ 1833 scp->status &= ~MOUSE_MOVED; 1834 sc_draw_mouse_image(scp); 1835 } else { 1836 /* mouse didn't move, has it been overwritten ? */ 1837 if (scp->mouse_pos + scp->xsize + 1 >= scp->start && 1838 scp->mouse_pos <= scp->end) { 1839 sc_draw_mouse_image(scp); 1840 } else if (scp->cursor_pos == scp->mouse_pos || 1841 scp->cursor_pos == scp->mouse_pos + 1 || 1842 scp->cursor_pos == scp->mouse_pos + scp->xsize || 1843 scp->cursor_pos == scp->mouse_pos + scp->xsize + 1) { 1844 sc_draw_mouse_image(scp); 1845 } 1846 } 1847 } 1848#endif /* SC_NO_CUTPASTE */ 1849 1850 scp->end = 0; 1851 scp->start = scp->xsize*scp->ysize - 1; 1852 1853 --scp->sc->videoio_in_progress; 1854} 1855 1856#if NSPLASH > 0 1857static int 1858scsplash_callback(int event, void *arg) 1859{ 1860 sc_softc_t *sc; 1861 int error; 1862 1863 sc = (sc_softc_t *)arg; 1864 1865 switch (event) { 1866 case SPLASH_INIT: 1867 if (add_scrn_saver(scsplash_saver) == 0) { 1868 sc->flags &= ~SC_SAVER_FAILED; 1869 run_scrn_saver = TRUE; 1870 if (cold && !(boothowto & (RB_VERBOSE | RB_CONFIG))) { 1871 scsplash_stick(TRUE); 1872 (*current_saver)(sc, TRUE); 1873 } 1874 } 1875 return 0; 1876 1877 case SPLASH_TERM: 1878 if (current_saver == scsplash_saver) { 1879 scsplash_stick(FALSE); 1880 error = remove_scrn_saver(scsplash_saver); 1881 if (error) 1882 return error; 1883 } 1884 return 0; 1885 1886 default: 1887 return EINVAL; 1888 } 1889} 1890 1891static void 1892scsplash_saver(sc_softc_t *sc, int show) 1893{ 1894 static int busy = FALSE; 1895 scr_stat *scp; 1896 1897 if (busy) 1898 return; 1899 busy = TRUE; 1900 1901 scp = sc->cur_scp; 1902 if (show) { 1903 if (!(sc->flags & SC_SAVER_FAILED)) { 1904 if (!(sc->flags & SC_SCRN_BLANKED)) 1905 set_scrn_saver_mode(scp, -1, NULL, 0); 1906 switch (splash(sc->adp, TRUE)) { 1907 case 0: /* succeeded */ 1908 break; 1909 case EAGAIN: /* try later */ 1910 restore_scrn_saver_mode(scp, FALSE); 1911 sc_touch_scrn_saver(); /* XXX */ 1912 break; 1913 default: 1914 sc->flags |= SC_SAVER_FAILED; 1915 scsplash_stick(FALSE); 1916 restore_scrn_saver_mode(scp, TRUE); 1917 printf("scsplash_saver(): failed to put up the image\n"); 1918 break; 1919 } 1920 } 1921 } else if (!sticky_splash) { 1922 if ((sc->flags & SC_SCRN_BLANKED) && (splash(sc->adp, FALSE) == 0)) 1923 restore_scrn_saver_mode(scp, TRUE); 1924 } 1925 busy = FALSE; 1926} 1927 1928static int 1929add_scrn_saver(void (*this_saver)(sc_softc_t *, int)) 1930{ 1931#if 0 1932 int error; 1933 1934 if (current_saver != none_saver) { 1935 error = remove_scrn_saver(current_saver); 1936 if (error) 1937 return error; 1938 } 1939#endif 1940 if (current_saver != none_saver) 1941 return EBUSY; 1942 1943 run_scrn_saver = FALSE; 1944 saver_mode = CONS_LKM_SAVER; 1945 current_saver = this_saver; 1946 return 0; 1947} 1948 1949static int 1950remove_scrn_saver(void (*this_saver)(sc_softc_t *, int)) 1951{ 1952 if (current_saver != this_saver) 1953 return EINVAL; 1954 1955#if 0 1956 /* 1957 * In order to prevent `current_saver' from being called by 1958 * the timeout routine `scrn_timer()' while we manipulate 1959 * the saver list, we shall set `current_saver' to `none_saver' 1960 * before stopping the current saver, rather than blocking by `splXX()'. 1961 */ 1962 current_saver = none_saver; 1963 if (scrn_blanked) 1964 stop_scrn_saver(this_saver); 1965#endif 1966 1967 /* unblank all blanked screens */ 1968 wait_scrn_saver_stop(NULL); 1969 if (scrn_blanked) 1970 return EBUSY; 1971 1972 current_saver = none_saver; 1973 return 0; 1974} 1975 1976static int 1977set_scrn_saver_mode(scr_stat *scp, int mode, u_char *pal, int border) 1978{ 1979 int s; 1980 1981 /* assert(scp == scp->sc->cur_scp) */ 1982 s = spltty(); 1983 if (!ISGRAPHSC(scp)) 1984 remove_cursor_image(scp); 1985 scp->splash_save_mode = scp->mode; 1986 scp->splash_save_status = scp->status & (GRAPHICS_MODE | PIXEL_MODE); 1987 scp->status &= ~(GRAPHICS_MODE | PIXEL_MODE); 1988 scp->status |= (UNKNOWN_MODE | SAVER_RUNNING); 1989 scp->sc->flags |= SC_SCRN_BLANKED; 1990 ++scrn_blanked; 1991 splx(s); 1992 if (mode < 0) 1993 return 0; 1994 scp->mode = mode; 1995 if (set_mode(scp) == 0) { 1996 if (scp->sc->adp->va_info.vi_flags & V_INFO_GRAPHICS) 1997 scp->status |= GRAPHICS_MODE; 1998#ifndef SC_NO_PALETTE_LOADING 1999 if (pal != NULL) 2000 load_palette(scp->sc->adp, pal); 2001#endif 2002 set_border(scp, border); 2003 return 0; 2004 } else { 2005 s = spltty(); 2006 scp->mode = scp->splash_save_mode; 2007 scp->status &= ~(UNKNOWN_MODE | SAVER_RUNNING); 2008 scp->status |= scp->splash_save_status; 2009 splx(s); 2010 return 1; 2011 } 2012} 2013 2014static int 2015restore_scrn_saver_mode(scr_stat *scp, int changemode) 2016{ 2017 int mode; 2018 int status; 2019 int s; 2020 2021 /* assert(scp == scp->sc->cur_scp) */ 2022 s = spltty(); 2023 mode = scp->mode; 2024 status = scp->status; 2025 scp->mode = scp->splash_save_mode; 2026 scp->status &= ~(UNKNOWN_MODE | SAVER_RUNNING); 2027 scp->status |= scp->splash_save_status; 2028 scp->sc->flags &= ~SC_SCRN_BLANKED; 2029 if (!changemode) { 2030 if (!ISGRAPHSC(scp)) 2031 draw_cursor_image(scp); 2032 --scrn_blanked; 2033 splx(s); 2034 return 0; 2035 } 2036 if (set_mode(scp) == 0) { 2037#ifndef SC_NO_PALETTE_LOADING 2038 load_palette(scp->sc->adp, scp->sc->palette); 2039#endif 2040 --scrn_blanked; 2041 splx(s); 2042 return 0; 2043 } else { 2044 scp->mode = mode; 2045 scp->status = status; 2046 splx(s); 2047 return 1; 2048 } 2049} 2050 2051static void 2052stop_scrn_saver(sc_softc_t *sc, void (*saver)(sc_softc_t *, int)) 2053{ 2054 (*saver)(sc, FALSE); 2055 run_scrn_saver = FALSE; 2056 /* the screen saver may have chosen not to stop after all... */ 2057 if (sc->flags & SC_SCRN_BLANKED) 2058 return; 2059 2060 mark_all(sc->cur_scp); 2061 if (sc->delayed_next_scr) 2062 switch_scr(sc, sc->delayed_next_scr - 1); 2063 wakeup((caddr_t)&scrn_blanked); 2064} 2065 2066static int 2067wait_scrn_saver_stop(sc_softc_t *sc) 2068{ 2069 int error = 0; 2070 2071 while (scrn_blanked > 0) { 2072 run_scrn_saver = FALSE; 2073 if (sc && !(sc->flags & SC_SCRN_BLANKED)) { 2074 error = 0; 2075 break; 2076 } 2077 error = tsleep((caddr_t)&scrn_blanked, PZERO | PCATCH, "scrsav", 0); 2078 if ((error != 0) && (error != ERESTART)) 2079 break; 2080 } 2081 run_scrn_saver = FALSE; 2082 return error; 2083} 2084#endif /* NSPLASH */ 2085 2086void 2087sc_touch_scrn_saver(void) 2088{ 2089 scsplash_stick(FALSE); 2090 run_scrn_saver = FALSE; 2091} 2092 2093void 2094sc_clear_screen(scr_stat *scp) 2095{ 2096 move_crsr(scp, 0, 0); 2097 scp->cursor_oldpos = scp->cursor_pos; 2098 sc_vtb_clear(&scp->vtb, scp->sc->scr_map[0x20], scp->term.cur_color); 2099 mark_all(scp); 2100 sc_remove_cutmarking(scp); 2101} 2102 2103static int 2104switch_scr(sc_softc_t *sc, u_int next_scr) 2105{ 2106 struct tty *tp; 2107 int s; 2108 2109 DPRINTF(5, ("sc0: switch_scr() %d ", next_scr + 1)); 2110 2111 /* delay switch if the screen is blanked or being updated */ 2112 if ((sc->flags & SC_SCRN_BLANKED) || sc->write_in_progress 2113 || sc->blink_in_progress || sc->videoio_in_progress) { 2114 sc->delayed_next_scr = next_scr + 1; 2115 sc_touch_scrn_saver(); 2116 DPRINTF(5, ("switch delayed\n")); 2117 return 0; 2118 } 2119 2120 s = spltty(); 2121 2122 /* we are in the middle of the vty switching process... */ 2123 if (sc->switch_in_progress 2124 && (sc->cur_scp->smode.mode == VT_PROCESS) 2125 && sc->cur_scp->proc) { 2126 if (sc->cur_scp->proc != pfind(sc->cur_scp->pid)) { 2127 /* 2128 * The controlling process has died!!. Do some clean up. 2129 * NOTE:`cur_scp->proc' and `cur_scp->smode.mode' 2130 * are not reset here yet; they will be cleared later. 2131 */ 2132 DPRINTF(5, ("cur_scp controlling process %d died, ", 2133 sc->cur_scp->pid)); 2134 if (sc->cur_scp->status & SWITCH_WAIT_REL) { 2135 /* 2136 * Force the previous switch to finish, but return now 2137 * with error. 2138 */ 2139 DPRINTF(5, ("reset WAIT_REL, ")); 2140 sc->cur_scp->status &= ~SWITCH_WAIT_REL; 2141 s = do_switch_scr(sc, s); 2142 splx(s); 2143 DPRINTF(5, ("finishing previous switch\n")); 2144 return EINVAL; 2145 } else if (sc->cur_scp->status & SWITCH_WAIT_ACQ) { 2146 /* let's assume screen switch has been completed. */ 2147 DPRINTF(5, ("reset WAIT_ACQ, ")); 2148 sc->cur_scp->status &= ~SWITCH_WAIT_ACQ; 2149 sc->switch_in_progress = 0; 2150 } else { 2151 /* 2152 * We are in between screen release and acquisition, and 2153 * reached here via scgetc() or scrn_timer() which has 2154 * interrupted exchange_scr(). Don't do anything stupid. 2155 */ 2156 DPRINTF(5, ("waiting nothing, ")); 2157 } 2158 } else { 2159 /* 2160 * The controlling process is alive, but not responding... 2161 * It is either buggy or it may be just taking time. 2162 * The following code is a gross kludge to cope with this 2163 * problem for which there is no clean solution. XXX 2164 */ 2165 if (sc->cur_scp->status & SWITCH_WAIT_REL) { 2166 switch (sc->switch_in_progress++) { 2167 case 1: 2168 break; 2169 case 2: 2170 DPRINTF(5, ("sending relsig again, ")); 2171 signal_vt_rel(sc->cur_scp); 2172 break; 2173 case 3: 2174 break; 2175 case 4: 2176 default: 2177 /* 2178 * Clear the flag and force the previous switch to finish, 2179 * but return now with error. 2180 */ 2181 DPRINTF(5, ("force reset WAIT_REL, ")); 2182 sc->cur_scp->status &= ~SWITCH_WAIT_REL; 2183 s = do_switch_scr(sc, s); 2184 splx(s); 2185 DPRINTF(5, ("force finishing previous switch\n")); 2186 return EINVAL; 2187 } 2188 } else if (sc->cur_scp->status & SWITCH_WAIT_ACQ) { 2189 switch (sc->switch_in_progress++) { 2190 case 1: 2191 break; 2192 case 2: 2193 DPRINTF(5, ("sending acqsig again, ")); 2194 signal_vt_acq(sc->cur_scp); 2195 break; 2196 case 3: 2197 break; 2198 case 4: 2199 default: 2200 /* clear the flag and finish the previous switch */ 2201 DPRINTF(5, ("force reset WAIT_ACQ, ")); 2202 sc->cur_scp->status &= ~SWITCH_WAIT_ACQ; 2203 sc->switch_in_progress = 0; 2204 break; 2205 } 2206 } 2207 } 2208 } 2209 2210 /* 2211 * Return error if an invalid argument is given, or vty switch 2212 * is still in progress. 2213 */ 2214 if ((next_scr < sc->first_vty) || (next_scr >= sc->first_vty + sc->vtys) 2215 || sc->switch_in_progress) { 2216 splx(s); 2217 do_bell(sc->cur_scp, bios_value.bell_pitch, BELL_DURATION); 2218 DPRINTF(5, ("error 1\n")); 2219 return EINVAL; 2220 } 2221 2222 /* 2223 * Don't allow switching away from the graphics mode vty 2224 * if the switch mode is VT_AUTO, unless the next vty is the same 2225 * as the current or the current vty has been closed (but showing). 2226 */ 2227 tp = VIRTUAL_TTY(sc, sc->cur_scp->index); 2228 if ((sc->cur_scp->index != next_scr) 2229 && (tp->t_state & TS_ISOPEN) 2230 && (sc->cur_scp->smode.mode == VT_AUTO) 2231 && ISGRAPHSC(sc->cur_scp)) { 2232 splx(s); 2233 do_bell(sc->cur_scp, bios_value.bell_pitch, BELL_DURATION); 2234 DPRINTF(5, ("error, graphics mode\n")); 2235 return EINVAL; 2236 } 2237 2238 /* 2239 * Is the wanted vty open? Don't allow switching to a closed vty. 2240 * Note that we always allow the user to switch to the kernel 2241 * console even if it is closed. 2242 */ 2243 if ((sc_console == NULL) || (next_scr != sc_console->index)) { 2244 tp = VIRTUAL_TTY(sc, next_scr); 2245 if (!(tp->t_state & TS_ISOPEN)) { 2246 splx(s); 2247 do_bell(sc->cur_scp, bios_value.bell_pitch, BELL_DURATION); 2248 DPRINTF(5, ("error 2, requested vty isn't open!\n")); 2249 return EINVAL; 2250 } 2251 } 2252 2253 /* this is the start of vty switching process... */ 2254 ++sc->switch_in_progress; 2255 sc->delayed_next_scr = 0; 2256 sc->old_scp = sc->cur_scp; 2257 sc->new_scp = sc->console[next_scr - sc->first_vty]; 2258 if (sc->new_scp == sc->old_scp) { 2259 sc->switch_in_progress = 0; 2260 wakeup((caddr_t)&sc->new_scp->smode); 2261 splx(s); 2262 DPRINTF(5, ("switch done (new == old)\n")); 2263 return 0; 2264 } 2265 2266 /* has controlling process died? */ 2267 vt_proc_alive(sc->old_scp); 2268 vt_proc_alive(sc->new_scp); 2269 2270 /* wait for the controlling process to release the screen, if necessary */ 2271 if (signal_vt_rel(sc->old_scp)) { 2272 splx(s); 2273 return 0; 2274 } 2275 2276 /* go set up the new vty screen */ 2277 splx(s); 2278 exchange_scr(sc); 2279 s = spltty(); 2280 2281 /* wake up processes waiting for this vty */ 2282 wakeup((caddr_t)&sc->cur_scp->smode); 2283 2284 /* wait for the controlling process to acknowledge, if necessary */ 2285 if (signal_vt_acq(sc->cur_scp)) { 2286 splx(s); 2287 return 0; 2288 } 2289 2290 sc->switch_in_progress = 0; 2291 if (sc->unit == sc_console_unit) 2292 cons_unavail = FALSE; 2293 splx(s); 2294 DPRINTF(5, ("switch done\n")); 2295 2296 return 0; 2297} 2298 2299static int 2300do_switch_scr(sc_softc_t *sc, int s) 2301{ 2302 vt_proc_alive(sc->new_scp); 2303 2304 splx(s); 2305 exchange_scr(sc); 2306 s = spltty(); 2307 /* sc->cur_scp == sc->new_scp */ 2308 wakeup((caddr_t)&sc->cur_scp->smode); 2309 2310 /* wait for the controlling process to acknowledge, if necessary */ 2311 if (!signal_vt_acq(sc->cur_scp)) { 2312 sc->switch_in_progress = 0; 2313 if (sc->unit == sc_console_unit) 2314 cons_unavail = FALSE; 2315 } 2316 2317 return s; 2318} 2319 2320static int 2321vt_proc_alive(scr_stat *scp) 2322{ 2323 if (scp->proc) { 2324 if (scp->proc == pfind(scp->pid)) 2325 return TRUE; 2326 scp->proc = NULL; 2327 scp->smode.mode = VT_AUTO; 2328 DPRINTF(5, ("vt controlling process %d died\n", scp->pid)); 2329 } 2330 return FALSE; 2331} 2332 2333static int 2334signal_vt_rel(scr_stat *scp) 2335{ 2336 if (scp->smode.mode != VT_PROCESS) 2337 return FALSE; 2338 scp->status |= SWITCH_WAIT_REL; 2339 psignal(scp->proc, scp->smode.relsig); 2340 DPRINTF(5, ("sending relsig to %d\n", scp->pid)); 2341 return TRUE; 2342} 2343 2344static int 2345signal_vt_acq(scr_stat *scp) 2346{ 2347 if (scp->smode.mode != VT_PROCESS) 2348 return FALSE; 2349 if (scp->sc->unit == sc_console_unit) 2350 cons_unavail = TRUE; 2351 scp->status |= SWITCH_WAIT_ACQ; 2352 psignal(scp->proc, scp->smode.acqsig); 2353 DPRINTF(5, ("sending acqsig to %d\n", scp->pid)); 2354 return TRUE; 2355} 2356 2357static void 2358exchange_scr(sc_softc_t *sc) 2359{ 2360 scr_stat *scp; 2361 2362 /* save the current state of video and keyboard */ 2363 move_crsr(sc->old_scp, sc->old_scp->xpos, sc->old_scp->ypos); 2364 if (sc->old_scp->kbd_mode == K_XLATE) 2365 save_kbd_state(sc->old_scp); 2366 2367 /* set up the video for the new screen */ 2368 scp = sc->cur_scp = sc->new_scp; 2369 if (sc->old_scp->mode != scp->mode || ISUNKNOWNSC(sc->old_scp)) 2370 set_mode(scp); 2371 else 2372 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 2373 (void *)sc->adp->va_window, FALSE); 2374 move_crsr(scp, scp->xpos, scp->ypos); 2375 if (!ISGRAPHSC(scp)) 2376 sc_set_cursor_image(scp); 2377#ifndef SC_NO_PALETTE_LOADING 2378 if (ISGRAPHSC(sc->old_scp)) 2379 load_palette(sc->adp, sc->palette); 2380#endif 2381 set_border(scp, scp->border); 2382 2383 /* set up the keyboard for the new screen */ 2384 if (sc->old_scp->kbd_mode != scp->kbd_mode) 2385 kbd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 2386 update_kbd_state(scp, scp->status, LOCK_MASK); 2387 2388 mark_all(scp); 2389} 2390 2391static void 2392scan_esc(scr_stat *scp, u_char c) 2393{ 2394 static u_char ansi_col[16] = 2395 {0, 4, 2, 6, 1, 5, 3, 7, 8, 12, 10, 14, 9, 13, 11, 15}; 2396 sc_softc_t *sc; 2397 int i, n; 2398 int count; 2399 2400 i = n = 0; 2401 sc = scp->sc; 2402 if (scp->term.esc == 1) { /* seen ESC */ 2403 switch (c) { 2404 2405 case '7': /* Save cursor position */ 2406 scp->saved_xpos = scp->xpos; 2407 scp->saved_ypos = scp->ypos; 2408 break; 2409 2410 case '8': /* Restore saved cursor position */ 2411 if (scp->saved_xpos >= 0 && scp->saved_ypos >= 0) 2412 move_crsr(scp, scp->saved_xpos, scp->saved_ypos); 2413 break; 2414 2415 case '[': /* Start ESC [ sequence */ 2416 scp->term.esc = 2; 2417 scp->term.last_param = -1; 2418 for (i = scp->term.num_param; i < MAX_ESC_PAR; i++) 2419 scp->term.param[i] = 1; 2420 scp->term.num_param = 0; 2421 return; 2422 2423 case 'M': /* Move cursor up 1 line, scroll if at top */ 2424 if (scp->ypos > 0) 2425 move_crsr(scp, scp->xpos, scp->ypos - 1); 2426 else { 2427 sc_vtb_ins(&scp->vtb, 0, scp->xsize, 2428 sc->scr_map[0x20], scp->term.cur_color); 2429 mark_all(scp); 2430 } 2431 break; 2432#if notyet 2433 case 'Q': 2434 scp->term.esc = 4; 2435 return; 2436#endif 2437 case 'c': /* Clear screen & home */ 2438 sc_clear_screen(scp); 2439 break; 2440 2441 case '(': /* iso-2022: designate 94 character set to G0 */ 2442 scp->term.esc = 5; 2443 return; 2444 } 2445 } 2446 else if (scp->term.esc == 2) { /* seen ESC [ */ 2447 if (c >= '0' && c <= '9') { 2448 if (scp->term.num_param < MAX_ESC_PAR) { 2449 if (scp->term.last_param != scp->term.num_param) { 2450 scp->term.last_param = scp->term.num_param; 2451 scp->term.param[scp->term.num_param] = 0; 2452 } 2453 else 2454 scp->term.param[scp->term.num_param] *= 10; 2455 scp->term.param[scp->term.num_param] += c - '0'; 2456 return; 2457 } 2458 } 2459 scp->term.num_param = scp->term.last_param + 1; 2460 switch (c) { 2461 2462 case ';': 2463 if (scp->term.num_param < MAX_ESC_PAR) 2464 return; 2465 break; 2466 2467 case '=': 2468 scp->term.esc = 3; 2469 scp->term.last_param = -1; 2470 for (i = scp->term.num_param; i < MAX_ESC_PAR; i++) 2471 scp->term.param[i] = 1; 2472 scp->term.num_param = 0; 2473 return; 2474 2475 case 'A': /* up n rows */ 2476 n = scp->term.param[0]; if (n < 1) n = 1; 2477 move_crsr(scp, scp->xpos, scp->ypos - n); 2478 break; 2479 2480 case 'B': /* down n rows */ 2481 n = scp->term.param[0]; if (n < 1) n = 1; 2482 move_crsr(scp, scp->xpos, scp->ypos + n); 2483 break; 2484 2485 case 'C': /* right n columns */ 2486 n = scp->term.param[0]; if (n < 1) n = 1; 2487 move_crsr(scp, scp->xpos + n, scp->ypos); 2488 break; 2489 2490 case 'D': /* left n columns */ 2491 n = scp->term.param[0]; if (n < 1) n = 1; 2492 move_crsr(scp, scp->xpos - n, scp->ypos); 2493 break; 2494 2495 case 'E': /* cursor to start of line n lines down */ 2496 n = scp->term.param[0]; if (n < 1) n = 1; 2497 move_crsr(scp, 0, scp->ypos + n); 2498 break; 2499 2500 case 'F': /* cursor to start of line n lines up */ 2501 n = scp->term.param[0]; if (n < 1) n = 1; 2502 move_crsr(scp, 0, scp->ypos - n); 2503 break; 2504 2505 case 'f': /* Cursor move */ 2506 case 'H': 2507 if (scp->term.num_param == 0) 2508 move_crsr(scp, 0, 0); 2509 else if (scp->term.num_param == 2) 2510 move_crsr(scp, scp->term.param[1] - 1, scp->term.param[0] - 1); 2511 break; 2512 2513 case 'J': /* Clear all or part of display */ 2514 if (scp->term.num_param == 0) 2515 n = 0; 2516 else 2517 n = scp->term.param[0]; 2518 switch (n) { 2519 case 0: /* clear form cursor to end of display */ 2520 sc_vtb_erase(&scp->vtb, scp->cursor_pos, 2521 scp->xsize * scp->ysize - scp->cursor_pos, 2522 sc->scr_map[0x20], scp->term.cur_color); 2523 mark_for_update(scp, scp->cursor_pos); 2524 mark_for_update(scp, scp->xsize * scp->ysize - 1); 2525 sc_remove_cutmarking(scp); 2526 break; 2527 case 1: /* clear from beginning of display to cursor */ 2528 sc_vtb_erase(&scp->vtb, 0, scp->cursor_pos, 2529 sc->scr_map[0x20], scp->term.cur_color); 2530 mark_for_update(scp, 0); 2531 mark_for_update(scp, scp->cursor_pos); 2532 sc_remove_cutmarking(scp); 2533 break; 2534 case 2: /* clear entire display */ 2535 sc_vtb_clear(&scp->vtb, sc->scr_map[0x20], scp->term.cur_color); 2536 mark_all(scp); 2537 sc_remove_cutmarking(scp); 2538 break; 2539 } 2540 break; 2541 2542 case 'K': /* Clear all or part of line */ 2543 if (scp->term.num_param == 0) 2544 n = 0; 2545 else 2546 n = scp->term.param[0]; 2547 switch (n) { 2548 case 0: /* clear form cursor to end of line */ 2549 sc_vtb_erase(&scp->vtb, scp->cursor_pos, 2550 scp->xsize - scp->xpos, 2551 sc->scr_map[0x20], scp->term.cur_color); 2552 mark_for_update(scp, scp->cursor_pos); 2553 mark_for_update(scp, scp->cursor_pos + 2554 scp->xsize - 1 - scp->xpos); 2555 break; 2556 case 1: /* clear from beginning of line to cursor */ 2557 sc_vtb_erase(&scp->vtb, scp->cursor_pos - scp->xpos, 2558 scp->xpos + 1, 2559 sc->scr_map[0x20], scp->term.cur_color); 2560 mark_for_update(scp, scp->ypos * scp->xsize); 2561 mark_for_update(scp, scp->cursor_pos); 2562 break; 2563 case 2: /* clear entire line */ 2564 sc_vtb_erase(&scp->vtb, scp->cursor_pos - scp->xpos, 2565 scp->xsize, 2566 sc->scr_map[0x20], scp->term.cur_color); 2567 mark_for_update(scp, scp->ypos * scp->xsize); 2568 mark_for_update(scp, (scp->ypos + 1) * scp->xsize - 1); 2569 break; 2570 } 2571 break; 2572 2573 case 'L': /* Insert n lines */ 2574 n = scp->term.param[0]; if (n < 1) n = 1; 2575 if (n > scp->ysize - scp->ypos) 2576 n = scp->ysize - scp->ypos; 2577 sc_vtb_ins(&scp->vtb, scp->ypos * scp->xsize, n * scp->xsize, 2578 sc->scr_map[0x20], scp->term.cur_color); 2579 mark_for_update(scp, scp->ypos * scp->xsize); 2580 mark_for_update(scp, scp->xsize * scp->ysize - 1); 2581 break; 2582 2583 case 'M': /* Delete n lines */ 2584 n = scp->term.param[0]; if (n < 1) n = 1; 2585 if (n > scp->ysize - scp->ypos) 2586 n = scp->ysize - scp->ypos; 2587 sc_vtb_delete(&scp->vtb, scp->ypos * scp->xsize, n * scp->xsize, 2588 sc->scr_map[0x20], scp->term.cur_color); 2589 mark_for_update(scp, scp->ypos * scp->xsize); 2590 mark_for_update(scp, scp->xsize * scp->ysize - 1); 2591 break; 2592 2593 case 'P': /* Delete n chars */ 2594 n = scp->term.param[0]; if (n < 1) n = 1; 2595 if (n > scp->xsize - scp->xpos) 2596 n = scp->xsize - scp->xpos; 2597 count = scp->xsize - (scp->xpos + n); 2598 sc_vtb_move(&scp->vtb, scp->cursor_pos + n, scp->cursor_pos, count); 2599 sc_vtb_erase(&scp->vtb, scp->cursor_pos + count, n, 2600 sc->scr_map[0x20], scp->term.cur_color); 2601 mark_for_update(scp, scp->cursor_pos); 2602 mark_for_update(scp, scp->cursor_pos + n + count - 1); 2603 break; 2604 2605 case '@': /* Insert n chars */ 2606 n = scp->term.param[0]; if (n < 1) n = 1; 2607 if (n > scp->xsize - scp->xpos) 2608 n = scp->xsize - scp->xpos; 2609 count = scp->xsize - (scp->xpos + n); 2610 sc_vtb_move(&scp->vtb, scp->cursor_pos, scp->cursor_pos + n, count); 2611 sc_vtb_erase(&scp->vtb, scp->cursor_pos, n, 2612 sc->scr_map[0x20], scp->term.cur_color); 2613 mark_for_update(scp, scp->cursor_pos); 2614 mark_for_update(scp, scp->cursor_pos + n + count - 1); 2615 break; 2616 2617 case 'S': /* scroll up n lines */ 2618 n = scp->term.param[0]; if (n < 1) n = 1; 2619 if (n > scp->ysize) 2620 n = scp->ysize; 2621 sc_vtb_delete(&scp->vtb, 0, n * scp->xsize, 2622 sc->scr_map[0x20], scp->term.cur_color); 2623 mark_all(scp); 2624 break; 2625 2626 case 'T': /* scroll down n lines */ 2627 n = scp->term.param[0]; if (n < 1) n = 1; 2628 if (n > scp->ysize) 2629 n = scp->ysize; 2630 sc_vtb_ins(&scp->vtb, 0, n * scp->xsize, 2631 sc->scr_map[0x20], scp->term.cur_color); 2632 mark_all(scp); 2633 break; 2634 2635 case 'X': /* erase n characters in line */ 2636 n = scp->term.param[0]; if (n < 1) n = 1; 2637 if (n > scp->xsize - scp->xpos) 2638 n = scp->xsize - scp->xpos; 2639 sc_vtb_erase(&scp->vtb, scp->cursor_pos, n, 2640 sc->scr_map[0x20], scp->term.cur_color); 2641 mark_for_update(scp, scp->cursor_pos); 2642 mark_for_update(scp, scp->cursor_pos + n - 1); 2643 break; 2644 2645 case 'Z': /* move n tabs backwards */ 2646 n = scp->term.param[0]; if (n < 1) n = 1; 2647 if ((i = scp->xpos & 0xf8) == scp->xpos) 2648 i -= 8*n; 2649 else 2650 i -= 8*(n-1); 2651 if (i < 0) 2652 i = 0; 2653 move_crsr(scp, i, scp->ypos); 2654 break; 2655 2656 case '`': /* move cursor to column n */ 2657 n = scp->term.param[0]; if (n < 1) n = 1; 2658 move_crsr(scp, n - 1, scp->ypos); 2659 break; 2660 2661 case 'a': /* move cursor n columns to the right */ 2662 n = scp->term.param[0]; if (n < 1) n = 1; 2663 move_crsr(scp, scp->xpos + n, scp->ypos); 2664 break; 2665 2666 case 'd': /* move cursor to row n */ 2667 n = scp->term.param[0]; if (n < 1) n = 1; 2668 move_crsr(scp, scp->xpos, n - 1); 2669 break; 2670 2671 case 'e': /* move cursor n rows down */ 2672 n = scp->term.param[0]; if (n < 1) n = 1; 2673 move_crsr(scp, scp->xpos, scp->ypos + n); 2674 break; 2675 2676 case 'm': /* change attribute */ 2677 if (scp->term.num_param == 0) { 2678 scp->term.attr_mask = NORMAL_ATTR; 2679 scp->term.cur_attr = 2680 scp->term.cur_color = scp->term.std_color; 2681 break; 2682 } 2683 for (i = 0; i < scp->term.num_param; i++) { 2684 switch (n = scp->term.param[i]) { 2685 case 0: /* back to normal */ 2686 scp->term.attr_mask = NORMAL_ATTR; 2687 scp->term.cur_attr = 2688 scp->term.cur_color = scp->term.std_color; 2689 break; 2690 case 1: /* bold */ 2691 scp->term.attr_mask |= BOLD_ATTR; 2692 scp->term.cur_attr = mask2attr(&scp->term); 2693 break; 2694 case 4: /* underline */ 2695 scp->term.attr_mask |= UNDERLINE_ATTR; 2696 scp->term.cur_attr = mask2attr(&scp->term); 2697 break; 2698 case 5: /* blink */ 2699 scp->term.attr_mask |= BLINK_ATTR; 2700 scp->term.cur_attr = mask2attr(&scp->term); 2701 break; 2702 case 7: /* reverse video */ 2703 scp->term.attr_mask |= REVERSE_ATTR; 2704 scp->term.cur_attr = mask2attr(&scp->term); 2705 break; 2706 case 30: case 31: /* set fg color */ 2707 case 32: case 33: case 34: 2708 case 35: case 36: case 37: 2709 scp->term.attr_mask |= FOREGROUND_CHANGED; 2710 scp->term.cur_color = 2711 (scp->term.cur_color&0xF000) | (ansi_col[(n-30)&7]<<8); 2712 scp->term.cur_attr = mask2attr(&scp->term); 2713 break; 2714 case 40: case 41: /* set bg color */ 2715 case 42: case 43: case 44: 2716 case 45: case 46: case 47: 2717 scp->term.attr_mask |= BACKGROUND_CHANGED; 2718 scp->term.cur_color = 2719 (scp->term.cur_color&0x0F00) | (ansi_col[(n-40)&7]<<12); 2720 scp->term.cur_attr = mask2attr(&scp->term); 2721 break; 2722 } 2723 } 2724 break; 2725 2726 case 's': /* Save cursor position */ 2727 scp->saved_xpos = scp->xpos; 2728 scp->saved_ypos = scp->ypos; 2729 break; 2730 2731 case 'u': /* Restore saved cursor position */ 2732 if (scp->saved_xpos >= 0 && scp->saved_ypos >= 0) 2733 move_crsr(scp, scp->saved_xpos, scp->saved_ypos); 2734 break; 2735 2736 case 'x': 2737 if (scp->term.num_param == 0) 2738 n = 0; 2739 else 2740 n = scp->term.param[0]; 2741 switch (n) { 2742 case 0: /* reset attributes */ 2743 scp->term.attr_mask = NORMAL_ATTR; 2744 scp->term.cur_attr = 2745 scp->term.cur_color = scp->term.std_color = 2746 current_default->std_color; 2747 scp->term.rev_color = current_default->rev_color; 2748 break; 2749 case 1: /* set ansi background */ 2750 scp->term.attr_mask &= ~BACKGROUND_CHANGED; 2751 scp->term.cur_color = scp->term.std_color = 2752 (scp->term.std_color & 0x0F00) | 2753 (ansi_col[(scp->term.param[1])&0x0F]<<12); 2754 scp->term.cur_attr = mask2attr(&scp->term); 2755 break; 2756 case 2: /* set ansi foreground */ 2757 scp->term.attr_mask &= ~FOREGROUND_CHANGED; 2758 scp->term.cur_color = scp->term.std_color = 2759 (scp->term.std_color & 0xF000) | 2760 (ansi_col[(scp->term.param[1])&0x0F]<<8); 2761 scp->term.cur_attr = mask2attr(&scp->term); 2762 break; 2763 case 3: /* set ansi attribute directly */ 2764 scp->term.attr_mask &= ~(FOREGROUND_CHANGED|BACKGROUND_CHANGED); 2765 scp->term.cur_color = scp->term.std_color = 2766 (scp->term.param[1]&0xFF)<<8; 2767 scp->term.cur_attr = mask2attr(&scp->term); 2768 break; 2769 case 5: /* set ansi reverse video background */ 2770 scp->term.rev_color = 2771 (scp->term.rev_color & 0x0F00) | 2772 (ansi_col[(scp->term.param[1])&0x0F]<<12); 2773 scp->term.cur_attr = mask2attr(&scp->term); 2774 break; 2775 case 6: /* set ansi reverse video foreground */ 2776 scp->term.rev_color = 2777 (scp->term.rev_color & 0xF000) | 2778 (ansi_col[(scp->term.param[1])&0x0F]<<8); 2779 scp->term.cur_attr = mask2attr(&scp->term); 2780 break; 2781 case 7: /* set ansi reverse video directly */ 2782 scp->term.rev_color = 2783 (scp->term.param[1]&0xFF)<<8; 2784 scp->term.cur_attr = mask2attr(&scp->term); 2785 break; 2786 } 2787 break; 2788 2789 case 'z': /* switch to (virtual) console n */ 2790 if (scp->term.num_param == 1) 2791 switch_scr(sc, scp->term.param[0]); 2792 break; 2793 } 2794 } 2795 else if (scp->term.esc == 3) { /* seen ESC [0-9]+ = */ 2796 if (c >= '0' && c <= '9') { 2797 if (scp->term.num_param < MAX_ESC_PAR) { 2798 if (scp->term.last_param != scp->term.num_param) { 2799 scp->term.last_param = scp->term.num_param; 2800 scp->term.param[scp->term.num_param] = 0; 2801 } 2802 else 2803 scp->term.param[scp->term.num_param] *= 10; 2804 scp->term.param[scp->term.num_param] += c - '0'; 2805 return; 2806 } 2807 } 2808 scp->term.num_param = scp->term.last_param + 1; 2809 switch (c) { 2810 2811 case ';': 2812 if (scp->term.num_param < MAX_ESC_PAR) 2813 return; 2814 break; 2815 2816 case 'A': /* set display border color */ 2817 if (scp->term.num_param == 1) { 2818 scp->border=scp->term.param[0] & 0xff; 2819 if (scp == sc->cur_scp) 2820 set_border(scp, scp->border); 2821 } 2822 break; 2823 2824 case 'B': /* set bell pitch and duration */ 2825 if (scp->term.num_param == 2) { 2826 scp->bell_pitch = scp->term.param[0]; 2827 scp->bell_duration = scp->term.param[1]; 2828 } 2829 break; 2830 2831 case 'C': /* set cursor type & shape */ 2832 if (!ISGRAPHSC(sc->cur_scp)) 2833 remove_cursor_image(sc->cur_scp); 2834 if (scp->term.num_param == 1) { 2835 if (scp->term.param[0] & 0x01) 2836 sc->flags |= SC_BLINK_CURSOR; 2837 else 2838 sc->flags &= ~SC_BLINK_CURSOR; 2839 if (scp->term.param[0] & 0x02) 2840 sc->flags |= SC_CHAR_CURSOR; 2841 else 2842 sc->flags &= ~SC_CHAR_CURSOR; 2843 } 2844 else if (scp->term.num_param == 2) { 2845 sc->cursor_base = scp->font_size 2846 - (scp->term.param[1] & 0x1F) - 1; 2847 sc->cursor_height = (scp->term.param[1] & 0x1F) 2848 - (scp->term.param[0] & 0x1F) + 1; 2849 } 2850 /* 2851 * The cursor shape is global property; all virtual consoles 2852 * are affected. Update the cursor in the current console... 2853 */ 2854 if (!ISGRAPHSC(sc->cur_scp)) { 2855 i = spltty(); 2856 sc_set_cursor_image(sc->cur_scp); 2857 draw_cursor_image(sc->cur_scp); 2858 splx(i); 2859 } 2860 break; 2861 2862 case 'F': /* set ansi foreground */ 2863 if (scp->term.num_param == 1) { 2864 scp->term.attr_mask &= ~FOREGROUND_CHANGED; 2865 scp->term.cur_color = scp->term.std_color = 2866 (scp->term.std_color & 0xF000) 2867 | ((scp->term.param[0] & 0x0F) << 8); 2868 scp->term.cur_attr = mask2attr(&scp->term); 2869 } 2870 break; 2871 2872 case 'G': /* set ansi background */ 2873 if (scp->term.num_param == 1) { 2874 scp->term.attr_mask &= ~BACKGROUND_CHANGED; 2875 scp->term.cur_color = scp->term.std_color = 2876 (scp->term.std_color & 0x0F00) 2877 | ((scp->term.param[0] & 0x0F) << 12); 2878 scp->term.cur_attr = mask2attr(&scp->term); 2879 } 2880 break; 2881 2882 case 'H': /* set ansi reverse video foreground */ 2883 if (scp->term.num_param == 1) { 2884 scp->term.rev_color = 2885 (scp->term.rev_color & 0xF000) 2886 | ((scp->term.param[0] & 0x0F) << 8); 2887 scp->term.cur_attr = mask2attr(&scp->term); 2888 } 2889 break; 2890 2891 case 'I': /* set ansi reverse video background */ 2892 if (scp->term.num_param == 1) { 2893 scp->term.rev_color = 2894 (scp->term.rev_color & 0x0F00) 2895 | ((scp->term.param[0] & 0x0F) << 12); 2896 scp->term.cur_attr = mask2attr(&scp->term); 2897 } 2898 break; 2899 } 2900 } 2901#if notyet 2902 else if (scp->term.esc == 4) { /* seen ESC Q */ 2903 /* to be filled */ 2904 } 2905#endif 2906 else if (scp->term.esc == 5) { /* seen ESC ( */ 2907 switch (c) { 2908 case 'B': /* iso-2022: desginate ASCII into G0 */ 2909 break; 2910 /* other items to be filled */ 2911 default: 2912 break; 2913 } 2914 } 2915 scp->term.esc = 0; 2916} 2917 2918static void 2919ansi_put(scr_stat *scp, u_char *buf, int len) 2920{ 2921 u_char *ptr = buf; 2922 2923#if NSPLASH > 0 2924 /* make screensaver happy */ 2925 if (!sticky_splash && scp == scp->sc->cur_scp) 2926 run_scrn_saver = FALSE; 2927#endif 2928 2929outloop: 2930 scp->sc->write_in_progress++; 2931 if (scp->term.esc) { 2932 scan_esc(scp, *ptr++); 2933 len--; 2934 } 2935 else if (PRINTABLE(*ptr)) { /* Print only printables */ 2936 vm_offset_t p; 2937 u_char *map; 2938 int cnt; 2939 int attr; 2940 int i; 2941 2942 p = sc_vtb_pointer(&scp->vtb, scp->cursor_pos); 2943 map = scp->sc->scr_map; 2944 attr = scp->term.cur_attr; 2945 2946 cnt = (len <= scp->xsize - scp->xpos) ? len : (scp->xsize - scp->xpos); 2947 i = cnt; 2948 do { 2949 /* 2950 * gcc-2.6.3 generates poor (un)sign extension code. Casting the 2951 * pointers in the following to volatile should have no effect, 2952 * but in fact speeds up this inner loop from 26 to 18 cycles 2953 * (+ cache misses) on i486's. 2954 */ 2955#define UCVP(ucp) ((u_char volatile *)(ucp)) 2956 p = sc_vtb_putchar(&scp->vtb, p, UCVP(map)[*UCVP(ptr)], attr); 2957 ++ptr; 2958 --i; 2959 } while (i > 0 && PRINTABLE(*ptr)); 2960 2961 len -= cnt - i; 2962 mark_for_update(scp, scp->cursor_pos); 2963 scp->cursor_pos += cnt - i; 2964 mark_for_update(scp, scp->cursor_pos - 1); 2965 scp->xpos += cnt - i; 2966 2967 if (scp->xpos >= scp->xsize) { 2968 scp->xpos = 0; 2969 scp->ypos++; 2970 } 2971 } 2972 else { 2973 switch(*ptr) { 2974 case 0x07: 2975 do_bell(scp, scp->bell_pitch, scp->bell_duration); 2976 break; 2977 2978 case 0x08: /* non-destructive backspace */ 2979 if (scp->cursor_pos > 0) { 2980 mark_for_update(scp, scp->cursor_pos); 2981 scp->cursor_pos--; 2982 mark_for_update(scp, scp->cursor_pos); 2983 if (scp->xpos > 0) 2984 scp->xpos--; 2985 else { 2986 scp->xpos += scp->xsize - 1; 2987 scp->ypos--; 2988 } 2989 } 2990 break; 2991 2992 case 0x09: /* non-destructive tab */ 2993 mark_for_update(scp, scp->cursor_pos); 2994 scp->cursor_pos += (8 - scp->xpos % 8u); 2995 mark_for_update(scp, scp->cursor_pos); 2996 if ((scp->xpos += (8 - scp->xpos % 8u)) >= scp->xsize) { 2997 scp->xpos = 0; 2998 scp->ypos++; 2999 } 3000 break; 3001 3002 case 0x0a: /* newline, same pos */ 3003 mark_for_update(scp, scp->cursor_pos); 3004 scp->cursor_pos += scp->xsize; 3005 mark_for_update(scp, scp->cursor_pos); 3006 scp->ypos++; 3007 break; 3008 3009 case 0x0c: /* form feed, clears screen */ 3010 sc_clear_screen(scp); 3011 break; 3012 3013 case 0x0d: /* return, return to pos 0 */ 3014 mark_for_update(scp, scp->cursor_pos); 3015 scp->cursor_pos -= scp->xpos; 3016 mark_for_update(scp, scp->cursor_pos); 3017 scp->xpos = 0; 3018 break; 3019 3020 case 0x1b: /* start escape sequence */ 3021 scp->term.esc = 1; 3022 scp->term.num_param = 0; 3023 break; 3024 } 3025 ptr++; len--; 3026 } 3027 /* do we have to scroll ?? */ 3028 if (scp->cursor_pos >= scp->ysize * scp->xsize) { 3029 sc_remove_cutmarking(scp); 3030#ifndef SC_NO_HISTORY 3031 if (scp->history != NULL) 3032 sc_hist_save_one_line(scp, 0); 3033#endif 3034 sc_vtb_delete(&scp->vtb, 0, scp->xsize, 3035 scp->sc->scr_map[0x20], scp->term.cur_color); 3036 scp->cursor_pos -= scp->xsize; 3037 scp->ypos--; 3038 mark_all(scp); 3039 } 3040 scp->sc->write_in_progress--; 3041 if (len) 3042 goto outloop; 3043 if (scp->sc->delayed_next_scr) 3044 switch_scr(scp->sc, scp->sc->delayed_next_scr - 1); 3045} 3046 3047static void 3048draw_cursor_image(scr_stat *scp) 3049{ 3050 /* assert(scp == scp->sc->cur_scp); */ 3051 ++scp->sc->videoio_in_progress; 3052 (*scp->rndr->draw_cursor)(scp, scp->cursor_pos, 3053 scp->sc->flags & SC_BLINK_CURSOR, TRUE, 3054 sc_inside_cutmark(scp, scp->cursor_pos)); 3055 --scp->sc->videoio_in_progress; 3056} 3057 3058static void 3059remove_cursor_image(scr_stat *scp) 3060{ 3061 /* assert(scp == scp->sc->cur_scp); */ 3062 ++scp->sc->videoio_in_progress; 3063 (*scp->rndr->draw_cursor)(scp, scp->cursor_oldpos, 3064 scp->sc->flags & SC_BLINK_CURSOR, FALSE, 3065 sc_inside_cutmark(scp, scp->cursor_oldpos)); 3066 --scp->sc->videoio_in_progress; 3067} 3068 3069static void 3070update_cursor_image(scr_stat *scp) 3071{ 3072 int blink; 3073 3074 if (scp->sc->flags & SC_CHAR_CURSOR) { 3075 scp->cursor_base = scp->sc->cursor_base; 3076 scp->cursor_height = imin(scp->sc->cursor_height, scp->font_size); 3077 } else { 3078 scp->cursor_base = 0; 3079 scp->cursor_height = scp->font_size; 3080 } 3081 blink = scp->sc->flags & SC_BLINK_CURSOR; 3082 3083 /* assert(scp == scp->sc->cur_scp); */ 3084 ++scp->sc->videoio_in_progress; 3085 (*scp->rndr->draw_cursor)(scp, scp->cursor_oldpos, blink, FALSE, 3086 sc_inside_cutmark(scp, scp->cursor_pos)); 3087 (*scp->rndr->set_cursor)(scp, scp->cursor_base, scp->cursor_height, blink); 3088 (*scp->rndr->draw_cursor)(scp, scp->cursor_pos, blink, TRUE, 3089 sc_inside_cutmark(scp, scp->cursor_pos)); 3090 --scp->sc->videoio_in_progress; 3091} 3092 3093void 3094sc_set_cursor_image(scr_stat *scp) 3095{ 3096 if (scp->sc->flags & SC_CHAR_CURSOR) { 3097 scp->cursor_base = scp->sc->cursor_base; 3098 scp->cursor_height = imin(scp->sc->cursor_height, scp->font_size); 3099 } else { 3100 scp->cursor_base = 0; 3101 scp->cursor_height = scp->font_size; 3102 } 3103 3104 /* assert(scp == scp->sc->cur_scp); */ 3105 ++scp->sc->videoio_in_progress; 3106 (*scp->rndr->set_cursor)(scp, scp->cursor_base, scp->cursor_height, 3107 scp->sc->flags & SC_BLINK_CURSOR); 3108 --scp->sc->videoio_in_progress; 3109} 3110 3111static void 3112move_crsr(scr_stat *scp, int x, int y) 3113{ 3114 if (x < 0) 3115 x = 0; 3116 if (y < 0) 3117 y = 0; 3118 if (x >= scp->xsize) 3119 x = scp->xsize-1; 3120 if (y >= scp->ysize) 3121 y = scp->ysize-1; 3122 scp->xpos = x; 3123 scp->ypos = y; 3124 scp->cursor_pos = scp->ypos * scp->xsize + scp->xpos; 3125} 3126 3127static void 3128scinit(int unit, int flags) 3129{ 3130 /* 3131 * When syscons is being initialized as the kernel console, malloc() 3132 * is not yet functional, because various kernel structures has not been 3133 * fully initialized yet. Therefore, we need to declare the following 3134 * static buffers for the console. This is less than ideal, 3135 * but is necessry evil for the time being. XXX 3136 */ 3137 static scr_stat main_console; 3138 static scr_stat *main_vtys[MAXCONS]; 3139 static struct tty main_tty[MAXCONS]; 3140 static u_short sc_buffer[ROW*COL]; /* XXX */ 3141#ifndef SC_NO_FONT_LOADING 3142 static u_char font_8[256*8]; 3143 static u_char font_14[256*14]; 3144 static u_char font_16[256*16]; 3145#endif 3146 3147 sc_softc_t *sc; 3148 scr_stat *scp; 3149 video_adapter_t *adp; 3150 int col; 3151 int row; 3152 int i; 3153 3154 /* one time initialization */ 3155 if (init_done == COLD) { 3156 sc_get_bios_values(&bios_value); 3157 current_default = &user_default; 3158 /* kernel console attributes */ 3159 kernel_console.esc = 0; 3160 kernel_console.attr_mask = NORMAL_ATTR; 3161 kernel_console.cur_attr = 3162 kernel_console.cur_color = kernel_console.std_color = 3163 kernel_default.std_color; 3164 kernel_console.rev_color = kernel_default.rev_color; 3165 } 3166 init_done = WARM; 3167 3168 /* 3169 * Allocate resources. Even if we are being called for the second 3170 * time, we must allocate them again, because they might have 3171 * disappeared... 3172 */ 3173 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 3174 adp = NULL; 3175 if (sc->adapter >= 0) { 3176 vid_release(sc->adp, (void *)&sc->adapter); 3177 adp = sc->adp; 3178 sc->adp = NULL; 3179 } 3180 if (sc->keyboard >= 0) { 3181 DPRINTF(5, ("sc%d: releasing kbd%d\n", unit, sc->keyboard)); 3182 i = kbd_release(sc->kbd, (void *)&sc->keyboard); 3183 DPRINTF(5, ("sc%d: kbd_release returned %d\n", unit, i)); 3184 if (sc->kbd != NULL) { 3185 DPRINTF(5, ("sc%d: kbd != NULL!, index:%d, minor:%d, flags:0x%x\n", 3186 unit, sc->kbd->kb_index, sc->kbd->kb_minor, sc->kbd->kb_flags)); 3187 } 3188 sc->kbd = NULL; 3189 } 3190 sc->adapter = vid_allocate("*", unit, (void *)&sc->adapter); 3191 sc->adp = vid_get_adapter(sc->adapter); 3192 /* assert((sc->adapter >= 0) && (sc->adp != NULL)) */ 3193 sc->keyboard = kbd_allocate("*", unit, (void *)&sc->keyboard, 3194 sckbdevent, sc); 3195 DPRINTF(1, ("sc%d: keyboard %d\n", unit, sc->keyboard)); 3196 sc->kbd = kbd_get_keyboard(sc->keyboard); 3197 if (sc->kbd != NULL) { 3198 DPRINTF(1, ("sc%d: kbd index:%d, minor:%d, flags:0x%x\n", 3199 unit, sc->kbd->kb_index, sc->kbd->kb_minor, sc->kbd->kb_flags)); 3200 } 3201 3202 if (!(sc->flags & SC_INIT_DONE) || (adp != sc->adp)) { 3203 3204 sc->initial_mode = sc->adp->va_initial_mode; 3205 3206#ifndef SC_NO_FONT_LOADING 3207 if (flags & SC_KERNEL_CONSOLE) { 3208 sc->font_8 = font_8; 3209 sc->font_14 = font_14; 3210 sc->font_16 = font_16; 3211 } else if (sc->font_8 == NULL) { 3212 /* assert(sc_malloc) */ 3213 sc->font_8 = malloc(sizeof(font_8), M_DEVBUF, M_WAITOK); 3214 sc->font_14 = malloc(sizeof(font_14), M_DEVBUF, M_WAITOK); 3215 sc->font_16 = malloc(sizeof(font_16), M_DEVBUF, M_WAITOK); 3216 } 3217#endif 3218 3219 /* extract the hardware cursor location and hide the cursor for now */ 3220 (*vidsw[sc->adapter]->read_hw_cursor)(sc->adp, &col, &row); 3221 (*vidsw[sc->adapter]->set_hw_cursor)(sc->adp, -1, -1); 3222 3223 /* set up the first console */ 3224 sc->first_vty = unit*MAXCONS; 3225 if (flags & SC_KERNEL_CONSOLE) { 3226 sc->vtys = MAXCONS; 3227 sc->tty = main_tty; 3228 sc->console = main_vtys; 3229 scp = main_vtys[0] = &main_console; 3230 init_scp(sc, sc->first_vty, scp); 3231 sc_vtb_init(&scp->vtb, VTB_MEMORY, scp->xsize, scp->ysize, 3232 (void *)sc_buffer, FALSE); 3233 } else { 3234 /* assert(sc_malloc) */ 3235 sc->vtys = MAXCONS; 3236 sc->tty = malloc(sizeof(struct tty)*MAXCONS, M_DEVBUF, M_WAITOK); 3237 sc->console = malloc(sizeof(struct scr_stat *)*MAXCONS, 3238 M_DEVBUF, M_WAITOK); 3239 scp = sc->console[0] = alloc_scp(sc, sc->first_vty); 3240 } 3241 bzero(sc->tty, sizeof(struct tty)*MAXCONS); 3242 for (i = 0; i < MAXCONS; i++) 3243 ttyregister(&sc->tty[i]); 3244 sc->cur_scp = scp; 3245 3246 /* copy screen to temporary buffer */ 3247 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 3248 (void *)scp->sc->adp->va_window, FALSE); 3249 if (ISTEXTSC(scp)) 3250 sc_vtb_copy(&scp->scr, 0, &scp->vtb, 0, scp->xsize*scp->ysize); 3251 3252 /* move cursors to the initial positions */ 3253 scp->mouse_pos = scp->mouse_oldpos = 0; 3254 if (col >= scp->xsize) 3255 col = 0; 3256 if (row >= scp->ysize) 3257 row = scp->ysize - 1; 3258 scp->xpos = col; 3259 scp->ypos = row; 3260 scp->cursor_pos = scp->cursor_oldpos = row*scp->xsize + col; 3261 if (bios_value.cursor_end < scp->font_size) 3262 sc->cursor_base = scp->font_size - bios_value.cursor_end - 1; 3263 else 3264 sc->cursor_base = 0; 3265 i = bios_value.cursor_end - bios_value.cursor_start + 1; 3266 sc->cursor_height = imin(i, scp->font_size); 3267 if (!ISGRAPHSC(scp)) { 3268 sc_set_cursor_image(scp); 3269 draw_cursor_image(scp); 3270 } 3271 3272 /* save font and palette */ 3273#ifndef SC_NO_FONT_LOADING 3274 sc->fonts_loaded = 0; 3275 if (ISFONTAVAIL(sc->adp->va_flags)) { 3276#ifdef SC_DFLT_FONT 3277 bcopy(dflt_font_8, sc->font_8, sizeof(dflt_font_8)); 3278 bcopy(dflt_font_14, sc->font_14, sizeof(dflt_font_14)); 3279 bcopy(dflt_font_16, sc->font_16, sizeof(dflt_font_16)); 3280 sc->fonts_loaded = FONT_16 | FONT_14 | FONT_8; 3281 if (scp->font_size < 14) { 3282 copy_font(scp, LOAD, 8, sc->font_8); 3283 } else if (scp->font_size >= 16) { 3284 copy_font(scp, LOAD, 16, sc->font_16); 3285 } else { 3286 copy_font(scp, LOAD, 14, sc->font_14); 3287 } 3288#else /* !SC_DFLT_FONT */ 3289 if (scp->font_size < 14) { 3290 copy_font(scp, SAVE, 8, sc->font_8); 3291 sc->fonts_loaded = FONT_8; 3292 } else if (scp->font_size >= 16) { 3293 copy_font(scp, SAVE, 16, sc->font_16); 3294 sc->fonts_loaded = FONT_16; 3295 } else { 3296 copy_font(scp, SAVE, 14, sc->font_14); 3297 sc->fonts_loaded = FONT_14; 3298 } 3299#endif /* SC_DFLT_FONT */ 3300 /* FONT KLUDGE: always use the font page #0. XXX */ 3301 (*vidsw[sc->adapter]->show_font)(sc->adp, 0); 3302 } 3303#endif /* !SC_NO_FONT_LOADING */ 3304 3305#ifndef SC_NO_PALETTE_LOADING 3306 save_palette(sc->adp, sc->palette); 3307#endif 3308 3309#if NSPLASH > 0 3310 if (!(sc->flags & SC_SPLASH_SCRN) && (flags & SC_KERNEL_CONSOLE)) { 3311 /* we are ready to put up the splash image! */ 3312 splash_init(sc->adp, scsplash_callback, sc); 3313 sc->flags |= SC_SPLASH_SCRN; 3314 } 3315#endif /* NSPLASH */ 3316 } 3317 3318 /* the rest is not necessary, if we have done it once */ 3319 if (sc->flags & SC_INIT_DONE) 3320 return; 3321 3322 /* clear structures */ 3323 for (i = 1; i < sc->vtys; i++) 3324 sc->console[i] = NULL; 3325 3326 /* initialize mapscrn arrays to a one to one map */ 3327 for (i = 0; i < sizeof(sc->scr_map); i++) 3328 sc->scr_map[i] = sc->scr_rmap[i] = i; 3329 3330 sc->flags |= SC_INIT_DONE; 3331} 3332 3333#if __i386__ 3334static void 3335scterm(int unit, int flags) 3336{ 3337 sc_softc_t *sc; 3338 3339 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 3340 if (sc == NULL) 3341 return; /* shouldn't happen */ 3342 3343#if NSPLASH > 0 3344 /* this console is no longer available for the splash screen */ 3345 if (sc->flags & SC_SPLASH_SCRN) { 3346 splash_term(sc->adp); 3347 sc->flags &= ~SC_SPLASH_SCRN; 3348 } 3349#endif /* NSPLASH */ 3350 3351#if 0 /* XXX */ 3352 /* move the hardware cursor to the upper-left corner */ 3353 (*vidsw[sc->adapter]->set_hw_cursor)(sc->adp, 0, 0); 3354#endif 3355 3356 /* release the keyboard and the video card */ 3357 if (sc->keyboard >= 0) 3358 kbd_release(sc->kbd, &sc->keyboard); 3359 if (sc->adapter >= 0) 3360 vid_release(sc->adp, &sc->adapter); 3361 3362 /* clear the structure */ 3363 if (!(flags & SC_KERNEL_CONSOLE)) { 3364 free(sc->console, M_DEVBUF); 3365#if 0 3366 /* XXX: We need a ttyunregister for this */ 3367 free(sc->tty, M_DEVBUF); 3368#endif 3369#ifndef SC_NO_FONT_LOADING 3370 free(sc->font_8, M_DEVBUF); 3371 free(sc->font_14, M_DEVBUF); 3372 free(sc->font_16, M_DEVBUF); 3373#endif 3374 /* XXX vtb, history */ 3375 } 3376 bzero(sc, sizeof(*sc)); 3377 sc->keyboard = -1; 3378 sc->adapter = -1; 3379} 3380#endif 3381 3382static void 3383scshutdown(int howto, void *arg) 3384{ 3385 /* assert(sc_console != NULL) */ 3386 3387 sc_touch_scrn_saver(); 3388 if (!cold && sc_console 3389 && sc_console->sc->cur_scp->smode.mode == VT_AUTO 3390 && sc_console->smode.mode == VT_AUTO) 3391 switch_scr(sc_console->sc, sc_console->index); 3392 shutdown_in_progress = TRUE; 3393} 3394 3395int 3396sc_clean_up(scr_stat *scp) 3397{ 3398#if NSPLASH > 0 3399 int error; 3400#endif /* NSPLASH */ 3401 3402 sc_touch_scrn_saver(); 3403#if NSPLASH > 0 3404 if ((error = wait_scrn_saver_stop(scp->sc))) 3405 return error; 3406#endif /* NSPLASH */ 3407 scp->status &= ~MOUSE_VISIBLE; 3408 sc_remove_cutmarking(scp); 3409 return 0; 3410} 3411 3412void 3413sc_alloc_scr_buffer(scr_stat *scp, int wait, int discard) 3414{ 3415 sc_vtb_t new; 3416 sc_vtb_t old; 3417 int s; 3418 3419 old = scp->vtb; 3420 sc_vtb_init(&new, VTB_MEMORY, scp->xsize, scp->ysize, NULL, wait); 3421 if (!discard && (old.vtb_flags & VTB_VALID)) { 3422 /* retain the current cursor position and buffer contants */ 3423 scp->cursor_oldpos = scp->cursor_pos; 3424 /* 3425 * This works only if the old buffer has the same size as or larger 3426 * than the new one. XXX 3427 */ 3428 sc_vtb_copy(&old, 0, &new, 0, scp->xsize*scp->ysize); 3429 scp->vtb = new; 3430 } else { 3431 /* clear the screen and move the text cursor to the top-left position */ 3432 s = splhigh(); 3433 scp->vtb = new; 3434 sc_clear_screen(scp); 3435 splx(s); 3436 sc_vtb_destroy(&old); 3437 } 3438 3439#ifndef SC_NO_SYSMOUSE 3440 /* move the mouse cursor at the center of the screen */ 3441 sc_mouse_move(scp, scp->xpixel / 2, scp->ypixel / 2); 3442#endif 3443} 3444 3445static scr_stat 3446*alloc_scp(sc_softc_t *sc, int vty) 3447{ 3448 scr_stat *scp; 3449 3450 /* assert(sc_malloc) */ 3451 3452 scp = (scr_stat *)malloc(sizeof(scr_stat), M_DEVBUF, M_WAITOK); 3453 init_scp(sc, vty, scp); 3454 3455 sc_alloc_scr_buffer(scp, TRUE, TRUE); 3456 3457#ifndef SC_NO_SYSMOUSE 3458 if (ISMOUSEAVAIL(sc->adp->va_flags)) 3459 sc_alloc_cut_buffer(scp, TRUE); 3460#endif 3461 3462#ifndef SC_NO_HISTORY 3463 sc_alloc_history_buffer(scp, 0, 0, TRUE); 3464#endif 3465 3466 sc_clear_screen(scp); 3467 return scp; 3468} 3469 3470static void 3471init_scp(sc_softc_t *sc, int vty, scr_stat *scp) 3472{ 3473 video_info_t info; 3474 3475 scp->index = vty; 3476 scp->sc = sc; 3477 scp->status = 0; 3478 scp->mode = sc->initial_mode; 3479 (*vidsw[sc->adapter]->get_info)(sc->adp, scp->mode, &info); 3480 if (info.vi_flags & V_INFO_GRAPHICS) { 3481 scp->status |= GRAPHICS_MODE; 3482 scp->xpixel = info.vi_width; 3483 scp->ypixel = info.vi_height; 3484 scp->xsize = info.vi_width/8; 3485 scp->ysize = info.vi_height/info.vi_cheight; 3486 scp->font_size = FONT_NONE; 3487 scp->font = NULL; 3488 } else { 3489 scp->xsize = info.vi_width; 3490 scp->ysize = info.vi_height; 3491 scp->xpixel = scp->xsize*8; 3492 scp->ypixel = scp->ysize*info.vi_cheight; 3493 if (info.vi_cheight < 14) { 3494 scp->font_size = 8; 3495#ifndef SC_NO_FONT_LOADING 3496 scp->font = sc->font_8; 3497#else 3498 scp->font = NULL; 3499#endif 3500 } else if (info.vi_cheight >= 16) { 3501 scp->font_size = 16; 3502#ifndef SC_NO_FONT_LOADING 3503 scp->font = sc->font_16; 3504#else 3505 scp->font = NULL; 3506#endif 3507 } else { 3508 scp->font_size = 14; 3509#ifndef SC_NO_FONT_LOADING 3510 scp->font = sc->font_14; 3511#else 3512 scp->font = NULL; 3513#endif 3514 } 3515 } 3516 sc_vtb_init(&scp->vtb, VTB_MEMORY, 0, 0, NULL, FALSE); 3517 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, 0, 0, NULL, FALSE); 3518 scp->xoff = scp->yoff = 0; 3519 scp->xpos = scp->ypos = 0; 3520 scp->saved_xpos = scp->saved_ypos = -1; 3521 scp->start = scp->xsize * scp->ysize - 1; 3522 scp->end = 0; 3523 scp->term.esc = 0; 3524 scp->term.attr_mask = NORMAL_ATTR; 3525 scp->term.cur_attr = 3526 scp->term.cur_color = scp->term.std_color = 3527 current_default->std_color; 3528 scp->term.rev_color = current_default->rev_color; 3529 scp->border = BG_BLACK; 3530 scp->cursor_base = sc->cursor_base; 3531 scp->cursor_height = imin(sc->cursor_height, scp->font_size); 3532 scp->mouse_xpos = scp->xoff*8 + scp->xsize*8/2; 3533 scp->mouse_ypos = (scp->ysize + scp->yoff)*scp->font_size/2; 3534 scp->mouse_cut_start = scp->xsize*scp->ysize; 3535 scp->mouse_cut_end = -1; 3536 scp->mouse_signal = 0; 3537 scp->mouse_pid = 0; 3538 scp->mouse_proc = NULL; 3539 scp->kbd_mode = K_XLATE; 3540 scp->bell_pitch = bios_value.bell_pitch; 3541 scp->bell_duration = BELL_DURATION; 3542 scp->status |= (bios_value.shift_state & NLKED); 3543 scp->status |= CURSOR_ENABLED; 3544 scp->pid = 0; 3545 scp->proc = NULL; 3546 scp->smode.mode = VT_AUTO; 3547 scp->history = NULL; 3548 scp->history_pos = 0; 3549 scp->history_size = 0; 3550 3551 /* what if the following call fails... XXX */ 3552 scp->rndr = sc_render_match(scp, scp->sc->adp, 3553 scp->status & (GRAPHICS_MODE | PIXEL_MODE)); 3554} 3555 3556/* 3557 * scgetc(flags) - get character from keyboard. 3558 * If flags & SCGETC_CN, then avoid harmful side effects. 3559 * If flags & SCGETC_NONBLOCK, then wait until a key is pressed, else 3560 * return NOKEY if there is nothing there. 3561 */ 3562static u_int 3563scgetc(sc_softc_t *sc, u_int flags) 3564{ 3565 scr_stat *scp; 3566 struct tty *tp; 3567 u_int c; 3568 int this_scr; 3569 int f; 3570 int i; 3571 3572 if (sc->kbd == NULL) 3573 return NOKEY; 3574 3575next_code: 3576#if 1 3577 /* I don't like this, but... XXX */ 3578 if (flags & SCGETC_CN) 3579 sccnupdate(sc->cur_scp); 3580#endif 3581 scp = sc->cur_scp; 3582 /* first see if there is something in the keyboard port */ 3583 for (;;) { 3584 c = kbd_read_char(sc->kbd, !(flags & SCGETC_NONBLOCK)); 3585 if (c == ERRKEY) { 3586 if (!(flags & SCGETC_CN)) 3587 do_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3588 } else if (c == NOKEY) 3589 return c; 3590 else 3591 break; 3592 } 3593 3594 /* make screensaver happy */ 3595 if (!(c & RELKEY)) 3596 sc_touch_scrn_saver(); 3597 3598#ifdef __i386__ 3599 if (!(flags & SCGETC_CN)) 3600 /* do the /dev/random device a favour */ 3601 add_keyboard_randomness(c); 3602#endif 3603 3604 if (scp->kbd_mode != K_XLATE) 3605 return KEYCHAR(c); 3606 3607 /* if scroll-lock pressed allow history browsing */ 3608 if (!ISGRAPHSC(scp) && scp->history && scp->status & SLKED) { 3609 3610 scp->status &= ~CURSOR_ENABLED; 3611 remove_cursor_image(scp); 3612 3613#ifndef SC_NO_HISTORY 3614 if (!(scp->status & BUFFER_SAVED)) { 3615 scp->status |= BUFFER_SAVED; 3616 sc_hist_save(scp); 3617 } 3618 switch (c) { 3619 /* FIXME: key codes */ 3620 case SPCLKEY | FKEY | F(49): /* home key */ 3621 sc_remove_cutmarking(scp); 3622 sc_hist_home(scp); 3623 goto next_code; 3624 3625 case SPCLKEY | FKEY | F(57): /* end key */ 3626 sc_remove_cutmarking(scp); 3627 sc_hist_end(scp); 3628 goto next_code; 3629 3630 case SPCLKEY | FKEY | F(50): /* up arrow key */ 3631 sc_remove_cutmarking(scp); 3632 if (sc_hist_up_line(scp)) 3633 if (!(flags & SCGETC_CN)) 3634 do_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3635 goto next_code; 3636 3637 case SPCLKEY | FKEY | F(58): /* down arrow key */ 3638 sc_remove_cutmarking(scp); 3639 if (sc_hist_down_line(scp)) 3640 if (!(flags & SCGETC_CN)) 3641 do_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3642 goto next_code; 3643 3644 case SPCLKEY | FKEY | F(51): /* page up key */ 3645 sc_remove_cutmarking(scp); 3646 for (i=0; i<scp->ysize; i++) 3647 if (sc_hist_up_line(scp)) { 3648 if (!(flags & SCGETC_CN)) 3649 do_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3650 break; 3651 } 3652 goto next_code; 3653 3654 case SPCLKEY | FKEY | F(59): /* page down key */ 3655 sc_remove_cutmarking(scp); 3656 for (i=0; i<scp->ysize; i++) 3657 if (sc_hist_down_line(scp)) { 3658 if (!(flags & SCGETC_CN)) 3659 do_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3660 break; 3661 } 3662 goto next_code; 3663 } 3664#endif /* SC_NO_HISTORY */ 3665 } 3666 3667 /* 3668 * Process and consume special keys here. Return a plain char code 3669 * or a char code with the META flag or a function key code. 3670 */ 3671 if (c & RELKEY) { 3672 /* key released */ 3673 /* goto next_code */ 3674 } else { 3675 /* key pressed */ 3676 if (c & SPCLKEY) { 3677 c &= ~SPCLKEY; 3678 switch (KEYCHAR(c)) { 3679 /* LOCKING KEYS */ 3680 case NLK: case CLK: case ALK: 3681 break; 3682 case SLK: 3683 kbd_ioctl(sc->kbd, KDGKBSTATE, (caddr_t)&f); 3684 if (f & SLKED) { 3685 scp->status |= SLKED; 3686 } else { 3687 if (scp->status & SLKED) { 3688 scp->status &= ~SLKED; 3689#ifndef SC_NO_HISTORY 3690 if (scp->status & BUFFER_SAVED) { 3691 if (!sc_hist_restore(scp)) 3692 sc_remove_cutmarking(scp); 3693 scp->status &= ~BUFFER_SAVED; 3694 scp->status |= CURSOR_ENABLED; 3695 draw_cursor_image(scp); 3696 } 3697 tp = VIRTUAL_TTY(sc, scp->index); 3698 if (tp->t_state & TS_ISOPEN) 3699 scstart(tp); 3700#endif 3701 } 3702 } 3703 break; 3704 3705 /* NON-LOCKING KEYS */ 3706 case NOP: 3707 case LSH: case RSH: case LCTR: case RCTR: 3708 case LALT: case RALT: case ASH: case META: 3709 break; 3710 3711 case BTAB: 3712 if (!(sc->flags & SC_SCRN_BLANKED)) 3713 return c; 3714 break; 3715 3716 case SPSC: 3717#if NSPLASH > 0 3718 /* force activatation/deactivation of the screen saver */ 3719 if (!(sc->flags & SC_SCRN_BLANKED)) { 3720 run_scrn_saver = TRUE; 3721 sc->scrn_time_stamp -= scrn_blank_time; 3722 } 3723 if (cold) { 3724 /* 3725 * While devices are being probed, the screen saver need 3726 * to be invoked explictly. XXX 3727 */ 3728 if (sc->flags & SC_SCRN_BLANKED) { 3729 scsplash_stick(FALSE); 3730 stop_scrn_saver(sc, current_saver); 3731 } else { 3732 if (!ISGRAPHSC(scp)) { 3733 scsplash_stick(TRUE); 3734 (*current_saver)(sc, TRUE); 3735 } 3736 } 3737 } 3738#endif /* NSPLASH */ 3739 break; 3740 3741 case RBT: 3742#ifndef SC_DISABLE_REBOOT 3743 shutdown_nice(); 3744#endif 3745 break; 3746 3747#if NAPM > 0 3748 case SUSP: 3749 apm_suspend(PMST_SUSPEND); 3750 break; 3751 case STBY: 3752 apm_suspend(PMST_STANDBY); 3753 break; 3754#else 3755 case SUSP: 3756 case STBY: 3757 break; 3758#endif 3759 3760 case DBG: 3761#ifndef SC_DISABLE_DDBKEY 3762#ifdef DDB 3763 if (debugger) 3764 break; 3765 /* try to switch to the kernel console screen */ 3766 if (sc_console) { 3767 /* 3768 * TRY to make sure the screen saver is stopped, 3769 * and the screen is updated before switching to 3770 * the vty0. 3771 */ 3772 scrn_timer(NULL); 3773 if (!cold 3774 && sc_console->sc->cur_scp->smode.mode == VT_AUTO 3775 && sc_console->smode.mode == VT_AUTO) 3776 switch_scr(sc_console->sc, sc_console->index); 3777 } 3778 Debugger("manual escape to debugger"); 3779#else 3780 printf("No debugger in kernel\n"); 3781#endif 3782#else /* SC_DISABLE_DDBKEY */ 3783 /* do nothing */ 3784#endif /* SC_DISABLE_DDBKEY */ 3785 break; 3786 3787 case NEXT: 3788 this_scr = scp->index; 3789 for (i = (this_scr - sc->first_vty + 1)%sc->vtys; 3790 sc->first_vty + i != this_scr; 3791 i = (i + 1)%sc->vtys) { 3792 struct tty *tp = VIRTUAL_TTY(sc, sc->first_vty + i); 3793 if (tp->t_state & TS_ISOPEN) { 3794 switch_scr(scp->sc, sc->first_vty + i); 3795 break; 3796 } 3797 } 3798 break; 3799 3800 case PREV: 3801 this_scr = scp->index; 3802 for (i = (this_scr - sc->first_vty + sc->vtys - 1)%sc->vtys; 3803 sc->first_vty + i != this_scr; 3804 i = (i + sc->vtys - 1)%sc->vtys) { 3805 struct tty *tp = VIRTUAL_TTY(sc, sc->first_vty + i); 3806 if (tp->t_state & TS_ISOPEN) { 3807 switch_scr(scp->sc, sc->first_vty + i); 3808 break; 3809 } 3810 } 3811 break; 3812 3813 default: 3814 if (KEYCHAR(c) >= F_SCR && KEYCHAR(c) <= L_SCR) { 3815 switch_scr(scp->sc, sc->first_vty + KEYCHAR(c) - F_SCR); 3816 break; 3817 } 3818 /* assert(c & FKEY) */ 3819 if (!(sc->flags & SC_SCRN_BLANKED)) 3820 return c; 3821 break; 3822 } 3823 /* goto next_code */ 3824 } else { 3825 /* regular keys (maybe MKEY is set) */ 3826 if (!(sc->flags & SC_SCRN_BLANKED)) 3827 return c; 3828 } 3829 } 3830 3831 goto next_code; 3832} 3833 3834int 3835scmmap(dev_t dev, vm_offset_t offset, int nprot) 3836{ 3837 struct tty *tp; 3838 struct scr_stat *scp; 3839 3840 tp = dev->si_tty_tty; 3841 if (!tp) 3842 return ENXIO; 3843 scp = sc_get_scr_stat(tp->t_dev); 3844 return (*vidsw[scp->sc->adapter]->mmap)(scp->sc->adp, offset, nprot); 3845} 3846 3847/* 3848 * Calculate hardware attributes word using logical attributes mask and 3849 * hardware colors 3850 */ 3851 3852static int 3853mask2attr(struct term_stat *term) 3854{ 3855 int attr, mask = term->attr_mask; 3856 3857 if (mask & REVERSE_ATTR) { 3858 attr = ((mask & FOREGROUND_CHANGED) ? 3859 ((term->cur_color & 0xF000) >> 4) : 3860 (term->rev_color & 0x0F00)) | 3861 ((mask & BACKGROUND_CHANGED) ? 3862 ((term->cur_color & 0x0F00) << 4) : 3863 (term->rev_color & 0xF000)); 3864 } else 3865 attr = term->cur_color; 3866 3867 /* XXX: underline mapping for Hercules adapter can be better */ 3868 if (mask & (BOLD_ATTR | UNDERLINE_ATTR)) 3869 attr ^= 0x0800; 3870 if (mask & BLINK_ATTR) 3871 attr ^= 0x8000; 3872 3873 return attr; 3874} 3875 3876static int 3877save_kbd_state(scr_stat *scp) 3878{ 3879 int state; 3880 int error; 3881 3882 error = kbd_ioctl(scp->sc->kbd, KDGKBSTATE, (caddr_t)&state); 3883 if (error == ENOIOCTL) 3884 error = ENODEV; 3885 if (error == 0) { 3886 scp->status &= ~LOCK_MASK; 3887 scp->status |= state; 3888 } 3889 return error; 3890} 3891 3892static int 3893update_kbd_state(scr_stat *scp, int new_bits, int mask) 3894{ 3895 int state; 3896 int error; 3897 3898 if (mask != LOCK_MASK) { 3899 error = kbd_ioctl(scp->sc->kbd, KDGKBSTATE, (caddr_t)&state); 3900 if (error == ENOIOCTL) 3901 error = ENODEV; 3902 if (error) 3903 return error; 3904 state &= ~mask; 3905 state |= new_bits & mask; 3906 } else { 3907 state = new_bits & LOCK_MASK; 3908 } 3909 error = kbd_ioctl(scp->sc->kbd, KDSKBSTATE, (caddr_t)&state); 3910 if (error == ENOIOCTL) 3911 error = ENODEV; 3912 return error; 3913} 3914 3915static int 3916update_kbd_leds(scr_stat *scp, int which) 3917{ 3918 int error; 3919 3920 which &= LOCK_MASK; 3921 error = kbd_ioctl(scp->sc->kbd, KDSETLED, (caddr_t)&which); 3922 if (error == ENOIOCTL) 3923 error = ENODEV; 3924 return error; 3925} 3926 3927int 3928set_mode(scr_stat *scp) 3929{ 3930 video_info_t info; 3931 3932 /* reject unsupported mode */ 3933 if ((*vidsw[scp->sc->adapter]->get_info)(scp->sc->adp, scp->mode, &info)) 3934 return 1; 3935 3936 /* if this vty is not currently showing, do nothing */ 3937 if (scp != scp->sc->cur_scp) 3938 return 0; 3939 3940 /* setup video hardware for the given mode */ 3941 (*vidsw[scp->sc->adapter]->set_mode)(scp->sc->adp, scp->mode); 3942 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 3943 (void *)scp->sc->adp->va_window, FALSE); 3944 3945#ifndef SC_NO_FONT_LOADING 3946 /* load appropriate font */ 3947 if (!(scp->status & GRAPHICS_MODE)) { 3948 if (!(scp->status & PIXEL_MODE) && ISFONTAVAIL(scp->sc->adp->va_flags)) { 3949 if (scp->font_size < 14) { 3950 if (scp->sc->fonts_loaded & FONT_8) 3951 copy_font(scp, LOAD, 8, scp->sc->font_8); 3952 } else if (scp->font_size >= 16) { 3953 if (scp->sc->fonts_loaded & FONT_16) 3954 copy_font(scp, LOAD, 16, scp->sc->font_16); 3955 } else { 3956 if (scp->sc->fonts_loaded & FONT_14) 3957 copy_font(scp, LOAD, 14, scp->sc->font_14); 3958 } 3959 /* 3960 * FONT KLUDGE: 3961 * This is an interim kludge to display correct font. 3962 * Always use the font page #0 on the video plane 2. 3963 * Somehow we cannot show the font in other font pages on 3964 * some video cards... XXX 3965 */ 3966 (*vidsw[scp->sc->adapter]->show_font)(scp->sc->adp, 0); 3967 } 3968 mark_all(scp); 3969 } 3970#endif /* !SC_NO_FONT_LOADING */ 3971 3972 set_border(scp, scp->border); 3973 sc_set_cursor_image(scp); 3974 3975 return 0; 3976} 3977 3978void 3979set_border(scr_stat *scp, int color) 3980{ 3981 ++scp->sc->videoio_in_progress; 3982 (*scp->rndr->draw_border)(scp, color); 3983 --scp->sc->videoio_in_progress; 3984} 3985 3986#ifndef SC_NO_FONT_LOADING 3987void 3988copy_font(scr_stat *scp, int operation, int font_size, u_char *buf) 3989{ 3990 /* 3991 * FONT KLUDGE: 3992 * This is an interim kludge to display correct font. 3993 * Always use the font page #0 on the video plane 2. 3994 * Somehow we cannot show the font in other font pages on 3995 * some video cards... XXX 3996 */ 3997 scp->sc->font_loading_in_progress = TRUE; 3998 if (operation == LOAD) { 3999 (*vidsw[scp->sc->adapter]->load_font)(scp->sc->adp, 0, font_size, 4000 buf, 0, 256); 4001 } else if (operation == SAVE) { 4002 (*vidsw[scp->sc->adapter]->save_font)(scp->sc->adp, 0, font_size, 4003 buf, 0, 256); 4004 } 4005 scp->sc->font_loading_in_progress = FALSE; 4006} 4007#endif /* !SC_NO_FONT_LOADING */ 4008 4009#ifndef SC_NO_SYSMOUSE 4010struct tty 4011*sc_get_mouse_tty(void) 4012{ 4013 return MOUSE_TTY; 4014} 4015#endif /* !SC_NO_SYSMOUSE */ 4016 4017#ifndef SC_NO_CUTPASTE 4018void 4019sc_paste(scr_stat *scp, u_char *p, int count) 4020{ 4021 struct tty *tp; 4022 u_char *rmap; 4023 4024 if (scp->status & MOUSE_VISIBLE) { 4025 tp = VIRTUAL_TTY(scp->sc, scp->sc->cur_scp->index); 4026 rmap = scp->sc->scr_rmap; 4027 for (; count > 0; --count) 4028 (*linesw[tp->t_line].l_rint)(rmap[*p++], tp); 4029 } 4030} 4031#endif /* SC_NO_CUTPASTE */ 4032 4033static void 4034do_bell(scr_stat *scp, int pitch, int duration) 4035{ 4036 if (cold || shutdown_in_progress) 4037 return; 4038 4039 if (scp != scp->sc->cur_scp && (scp->sc->flags & SC_QUIET_BELL)) 4040 return; 4041 4042 if (scp->sc->flags & SC_VISUAL_BELL) { 4043 if (scp->sc->blink_in_progress) 4044 return; 4045 scp->sc->blink_in_progress = 3; 4046 if (scp != scp->sc->cur_scp) 4047 scp->sc->blink_in_progress += 2; 4048 blink_screen(scp->sc->cur_scp); 4049 } else { 4050 if (scp != scp->sc->cur_scp) 4051 pitch *= 2; 4052 sysbeep(pitch, duration); 4053 } 4054} 4055 4056static void 4057blink_screen(void *arg) 4058{ 4059 scr_stat *scp = arg; 4060 struct tty *tp; 4061 4062 if (ISGRAPHSC(scp) || (scp->sc->blink_in_progress <= 1)) { 4063 scp->sc->blink_in_progress = 0; 4064 mark_all(scp); 4065 tp = VIRTUAL_TTY(scp->sc, scp->index); 4066 if (tp->t_state & TS_ISOPEN) 4067 scstart(tp); 4068 if (scp->sc->delayed_next_scr) 4069 switch_scr(scp->sc, scp->sc->delayed_next_scr - 1); 4070 } 4071 else { 4072 (*scp->rndr->draw)(scp, 0, scp->xsize*scp->ysize, 4073 scp->sc->blink_in_progress & 1); 4074 scp->sc->blink_in_progress--; 4075 timeout(blink_screen, scp, hz / 10); 4076 } 4077} 4078 4079#endif /* NSC */ 4080