syscons.c revision 49694
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 1.316 1999/08/09 10:34:36 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 1411void 1412sccnattach(void) 1413{ 1414 static struct consdev consdev; 1415 int unit; 1416 int flags; 1417 1418 bcopy(&sc_consdev, &consdev, sizeof(sc_consdev)); 1419 consdev.cn_pri = sc_get_cons_priority(&unit, &flags); 1420 1421 /* a video card is always required */ 1422 if (!scvidprobe(unit, flags, TRUE)) 1423 consdev.cn_pri = CN_DEAD; 1424 1425 /* alpha doesn't allow the console being without a keyboard... Why? */ 1426 if (!sckbdprobe(unit, flags, TRUE)) 1427 consdev.cn_pri = CN_DEAD; 1428 1429 if (consdev.cn_pri == CN_DEAD) 1430 return; 1431 1432 scinit(unit, flags | SC_KERNEL_CONSOLE); 1433 sc_console_unit = unit; 1434 sc_console = sc_get_softc(unit, SC_KERNEL_CONSOLE)->console[0]; 1435 consdev.cn_dev = makedev(CDEV_MAJOR, 0); 1436 cn_tab = &consdev; 1437} 1438 1439#endif /* __alpha__ */ 1440 1441static void 1442sccnputc(dev_t dev, int c) 1443{ 1444 u_char buf[1]; 1445 scr_stat *scp = sc_console; 1446 term_stat save = scp->term; 1447 struct tty *tp; 1448 int s; 1449 1450 /* assert(sc_console != NULL) */ 1451 1452#ifndef SC_NO_HISTORY 1453 if (scp == scp->sc->cur_scp && scp->status & SLKED) { 1454 scp->status &= ~SLKED; 1455 update_kbd_state(scp, scp->status, SLKED); 1456 if (scp->status & BUFFER_SAVED) { 1457 if (!sc_hist_restore(scp)) 1458 sc_remove_cutmarking(scp); 1459 scp->status &= ~BUFFER_SAVED; 1460 scp->status |= CURSOR_ENABLED; 1461 draw_cursor_image(scp); 1462 } 1463 tp = VIRTUAL_TTY(scp->sc, scp->index); 1464 if (tp->t_state & TS_ISOPEN) 1465 scstart(tp); 1466 } 1467#endif /* !SC_NO_HISTORY */ 1468 1469 scp->term = kernel_console; 1470 current_default = &kernel_default; 1471 buf[0] = c; 1472 ansi_put(scp, buf, 1); 1473 kernel_console = scp->term; 1474 current_default = &user_default; 1475 scp->term = save; 1476 1477 s = spltty(); /* block sckbdevent and scrn_timer */ 1478 sccnupdate(scp); 1479 splx(s); 1480} 1481 1482static int 1483sccngetc(dev_t dev) 1484{ 1485 return sccngetch(0); 1486} 1487 1488static int 1489sccncheckc(dev_t dev) 1490{ 1491 return sccngetch(SCGETC_NONBLOCK); 1492} 1493 1494static int 1495sccngetch(int flags) 1496{ 1497 static struct fkeytab fkey; 1498 static int fkeycp; 1499 scr_stat *scp; 1500 u_char *p; 1501 int cur_mode; 1502 int s = spltty(); /* block sckbdevent and scrn_timer while we poll */ 1503 int c; 1504 1505 /* assert(sc_console != NULL) */ 1506 1507 /* 1508 * Stop the screen saver and update the screen if necessary. 1509 * What if we have been running in the screen saver code... XXX 1510 */ 1511 sc_touch_scrn_saver(); 1512 scp = sc_console->sc->cur_scp; /* XXX */ 1513 sccnupdate(scp); 1514 1515 if (fkeycp < fkey.len) { 1516 splx(s); 1517 return fkey.str[fkeycp++]; 1518 } 1519 1520 if (scp->sc->kbd == NULL) { 1521 splx(s); 1522 return -1; 1523 } 1524 1525 /* 1526 * Make sure the keyboard is accessible even when the kbd device 1527 * driver is disabled. 1528 */ 1529 kbd_enable(scp->sc->kbd); 1530 1531 /* we shall always use the keyboard in the XLATE mode here */ 1532 cur_mode = scp->kbd_mode; 1533 scp->kbd_mode = K_XLATE; 1534 kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 1535 1536 kbd_poll(scp->sc->kbd, TRUE); 1537 c = scgetc(scp->sc, SCGETC_CN | flags); 1538 kbd_poll(scp->sc->kbd, FALSE); 1539 1540 scp->kbd_mode = cur_mode; 1541 kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 1542 kbd_disable(scp->sc->kbd); 1543 splx(s); 1544 1545 switch (KEYFLAGS(c)) { 1546 case 0: /* normal char */ 1547 return KEYCHAR(c); 1548 case FKEY: /* function key */ 1549 p = kbd_get_fkeystr(scp->sc->kbd, KEYCHAR(c), (size_t *)&fkeycp); 1550 fkey.len = fkeycp; 1551 if ((p != NULL) && (fkey.len > 0)) { 1552 bcopy(p, fkey.str, fkey.len); 1553 fkeycp = 1; 1554 return fkey.str[0]; 1555 } 1556 return c; /* XXX */ 1557 case NOKEY: 1558 case ERRKEY: 1559 default: 1560 return -1; 1561 } 1562 /* NOT REACHED */ 1563} 1564 1565static void 1566sccnupdate(scr_stat *scp) 1567{ 1568 /* this is a cut-down version of scrn_timer()... */ 1569 1570 if (scp->sc->font_loading_in_progress || scp->sc->videoio_in_progress) 1571 return; 1572 1573 if (debugger || panicstr || shutdown_in_progress) { 1574 sc_touch_scrn_saver(); 1575 } else if (scp != scp->sc->cur_scp) { 1576 return; 1577 } 1578 1579 if (!run_scrn_saver) 1580 scp->sc->flags &= ~SC_SCRN_IDLE; 1581#if NSPLASH > 0 1582 if ((saver_mode != CONS_LKM_SAVER) || !(scp->sc->flags & SC_SCRN_IDLE)) 1583 if (scp->sc->flags & SC_SCRN_BLANKED) 1584 stop_scrn_saver(scp->sc, current_saver); 1585#endif /* NSPLASH */ 1586 1587 if (scp != scp->sc->cur_scp || scp->sc->blink_in_progress 1588 || scp->sc->switch_in_progress) 1589 return; 1590 /* 1591 * FIXME: unlike scrn_timer(), we call scrn_update() from here even 1592 * when write_in_progress is non-zero. XXX 1593 */ 1594 1595 if (!ISGRAPHSC(scp) && !(scp->status & SAVER_RUNNING)) 1596 scrn_update(scp, TRUE); 1597} 1598 1599scr_stat 1600*sc_get_scr_stat(dev_t dev) 1601{ 1602 sc_softc_t *sc; 1603 int vty = SC_VTY(dev); 1604 int unit; 1605 1606 if (vty < 0) 1607 return NULL; 1608 if (vty == SC_CONSOLECTL) 1609 return sc_console; 1610 1611 unit = scdevtounit(dev); 1612 sc = sc_get_softc(unit, (sc_console_unit == unit) ? SC_KERNEL_CONSOLE : 0); 1613 if (sc == NULL) 1614 return NULL; 1615 if ((sc->first_vty <= vty) && (vty < sc->first_vty + sc->vtys)) 1616 return sc->console[vty - sc->first_vty]; 1617 return NULL; 1618} 1619 1620static void 1621scrn_timer(void *arg) 1622{ 1623 static int kbd_interval = 0; 1624 struct timeval tv; 1625 sc_softc_t *sc; 1626 scr_stat *scp; 1627 int again; 1628 int s; 1629 1630 again = (arg != NULL); 1631 if (arg != NULL) 1632 sc = (sc_softc_t *)arg; 1633 else if (sc_console != NULL) 1634 sc = sc_console->sc; 1635 else 1636 return; 1637 1638 /* don't do anything when we are performing some I/O operations */ 1639 if (sc->font_loading_in_progress || sc->videoio_in_progress) { 1640 if (again) 1641 timeout(scrn_timer, sc, hz / 10); 1642 return; 1643 } 1644 s = spltty(); 1645 1646 if ((sc->kbd == NULL) && (sc->config & SC_AUTODETECT_KBD)) { 1647 /* try to allocate a keyboard automatically */ 1648 if (++kbd_interval >= 25) { 1649 sc->keyboard = kbd_allocate("*", -1, (void *)&sc->keyboard, 1650 sckbdevent, sc); 1651 if (sc->keyboard >= 0) { 1652 sc->kbd = kbd_get_keyboard(sc->keyboard); 1653 kbd_ioctl(sc->kbd, KDSKBMODE, 1654 (caddr_t)&sc->cur_scp->kbd_mode); 1655 update_kbd_state(sc->cur_scp, sc->cur_scp->status, 1656 LOCK_MASK); 1657 } 1658 kbd_interval = 0; 1659 } 1660 } 1661 1662 /* find the vty to update */ 1663 scp = sc->cur_scp; 1664 1665 /* should we stop the screen saver? */ 1666 getmicrouptime(&tv); 1667 if (debugger || panicstr || shutdown_in_progress) 1668 sc_touch_scrn_saver(); 1669 if (run_scrn_saver) { 1670 if (tv.tv_sec > sc->scrn_time_stamp + scrn_blank_time) 1671 sc->flags |= SC_SCRN_IDLE; 1672 else 1673 sc->flags &= ~SC_SCRN_IDLE; 1674 } else { 1675 sc->scrn_time_stamp = tv.tv_sec; 1676 sc->flags &= ~SC_SCRN_IDLE; 1677 if (scrn_blank_time > 0) 1678 run_scrn_saver = TRUE; 1679 } 1680#if NSPLASH > 0 1681 if ((saver_mode != CONS_LKM_SAVER) || !(sc->flags & SC_SCRN_IDLE)) 1682 if (sc->flags & SC_SCRN_BLANKED) 1683 stop_scrn_saver(sc, current_saver); 1684#endif /* NSPLASH */ 1685 1686 /* should we just return ? */ 1687 if (sc->blink_in_progress || sc->switch_in_progress 1688 || sc->write_in_progress) { 1689 if (again) 1690 timeout(scrn_timer, sc, hz / 10); 1691 splx(s); 1692 return; 1693 } 1694 1695 /* Update the screen */ 1696 scp = sc->cur_scp; /* cur_scp may have changed... */ 1697 if (!ISGRAPHSC(scp) && !(scp->status & SAVER_RUNNING)) 1698 scrn_update(scp, TRUE); 1699 1700#if NSPLASH > 0 1701 /* should we activate the screen saver? */ 1702 if ((saver_mode == CONS_LKM_SAVER) && (sc->flags & SC_SCRN_IDLE)) 1703 if (!ISGRAPHSC(scp) || (sc->flags & SC_SCRN_BLANKED)) 1704 (*current_saver)(sc, TRUE); 1705#endif /* NSPLASH */ 1706 1707 if (again) 1708 timeout(scrn_timer, sc, hz / 25); 1709 splx(s); 1710} 1711 1712static int 1713and_region(int *s1, int *e1, int s2, int e2) 1714{ 1715 if (*e1 < s2 || e2 < *s1) 1716 return FALSE; 1717 *s1 = imax(*s1, s2); 1718 *e1 = imin(*e1, e2); 1719 return TRUE; 1720} 1721 1722static void 1723scrn_update(scr_stat *scp, int show_cursor) 1724{ 1725 int start; 1726 int end; 1727 int s; 1728 int e; 1729 1730 /* assert(scp == scp->sc->cur_scp) */ 1731 1732 ++scp->sc->videoio_in_progress; 1733 1734#ifndef SC_NO_CUTPASTE 1735 /* remove the previous mouse pointer image if necessary */ 1736 if ((scp->status & (MOUSE_VISIBLE | MOUSE_MOVED)) 1737 == (MOUSE_VISIBLE | MOUSE_MOVED)) { 1738 /* FIXME: I don't like this... XXX */ 1739 sc_remove_mouse_image(scp); 1740 if (scp->end >= scp->xsize*scp->ysize) 1741 scp->end = scp->xsize*scp->ysize - 1; 1742 } 1743#endif /* !SC_NO_CUTPASTE */ 1744 1745#if 1 1746 /* debug: XXX */ 1747 if (scp->end >= scp->xsize*scp->ysize) { 1748 printf("scrn_update(): scp->end %d > size_of_screen!!\n", scp->end); 1749 scp->end = scp->xsize*scp->ysize - 1; 1750 } 1751 if (scp->start < 0) { 1752 printf("scrn_update(): scp->start %d < 0\n", scp->start); 1753 scp->start = 0; 1754 } 1755#endif 1756 1757 /* update screen image */ 1758 if (scp->start <= scp->end) { 1759 if (scp->mouse_cut_end >= 0) { 1760 /* there is a marked region for cut & paste */ 1761 if (scp->mouse_cut_start <= scp->mouse_cut_end) { 1762 start = scp->mouse_cut_start; 1763 end = scp->mouse_cut_end; 1764 } else { 1765 start = scp->mouse_cut_end; 1766 end = scp->mouse_cut_start - 1; 1767 } 1768 s = start; 1769 e = end; 1770 /* does the cut-mark region overlap with the update region? */ 1771 if (and_region(&s, &e, scp->start, scp->end)) { 1772 (*scp->rndr->draw)(scp, s, e - s + 1, TRUE); 1773 s = 0; 1774 e = start - 1; 1775 if (and_region(&s, &e, scp->start, scp->end)) 1776 (*scp->rndr->draw)(scp, s, e - s + 1, FALSE); 1777 s = end + 1; 1778 e = scp->xsize*scp->ysize - 1; 1779 if (and_region(&s, &e, scp->start, scp->end)) 1780 (*scp->rndr->draw)(scp, s, e - s + 1, FALSE); 1781 } else { 1782 (*scp->rndr->draw)(scp, scp->start, 1783 scp->end - scp->start + 1, FALSE); 1784 } 1785 } else { 1786 (*scp->rndr->draw)(scp, scp->start, 1787 scp->end - scp->start + 1, FALSE); 1788 } 1789 } 1790 1791 /* we are not to show the cursor and the mouse pointer... */ 1792 if (!show_cursor) { 1793 scp->end = 0; 1794 scp->start = scp->xsize*scp->ysize - 1; 1795 --scp->sc->videoio_in_progress; 1796 return; 1797 } 1798 1799 /* update cursor image */ 1800 if (scp->status & CURSOR_ENABLED) { 1801 /* did cursor move since last time ? */ 1802 if (scp->cursor_pos != scp->cursor_oldpos) { 1803 /* do we need to remove old cursor image ? */ 1804 if (scp->cursor_oldpos < scp->start || 1805 scp->cursor_oldpos > scp->end) { 1806 remove_cursor_image(scp); 1807 } 1808 scp->cursor_oldpos = scp->cursor_pos; 1809 draw_cursor_image(scp); 1810 } 1811 else { 1812 /* cursor didn't move, has it been overwritten ? */ 1813 if (scp->cursor_pos >= scp->start && scp->cursor_pos <= scp->end) { 1814 draw_cursor_image(scp); 1815 } else { 1816 /* if its a blinking cursor, we may have to update it */ 1817 if (scp->sc->flags & SC_BLINK_CURSOR) 1818 (*scp->rndr->blink_cursor)(scp, scp->cursor_pos, 1819 sc_inside_cutmark(scp, 1820 scp->cursor_pos)); 1821 } 1822 } 1823 } 1824 1825#ifndef SC_NO_CUTPASTE 1826 /* update "pseudo" mouse pointer image */ 1827 if (scp->status & MOUSE_VISIBLE) { 1828 /* did mouse move since last time ? */ 1829 if (scp->status & MOUSE_MOVED) { 1830 /* the previous pointer image has been removed, see above */ 1831 scp->status &= ~MOUSE_MOVED; 1832 sc_draw_mouse_image(scp); 1833 } else { 1834 /* mouse didn't move, has it been overwritten ? */ 1835 if (scp->mouse_pos + scp->xsize + 1 >= scp->start && 1836 scp->mouse_pos <= scp->end) { 1837 sc_draw_mouse_image(scp); 1838 } else if (scp->cursor_pos == scp->mouse_pos || 1839 scp->cursor_pos == scp->mouse_pos + 1 || 1840 scp->cursor_pos == scp->mouse_pos + scp->xsize || 1841 scp->cursor_pos == scp->mouse_pos + scp->xsize + 1) { 1842 sc_draw_mouse_image(scp); 1843 } 1844 } 1845 } 1846#endif /* SC_NO_CUTPASTE */ 1847 1848 scp->end = 0; 1849 scp->start = scp->xsize*scp->ysize - 1; 1850 1851 --scp->sc->videoio_in_progress; 1852} 1853 1854#if NSPLASH > 0 1855static int 1856scsplash_callback(int event, void *arg) 1857{ 1858 sc_softc_t *sc; 1859 int error; 1860 1861 sc = (sc_softc_t *)arg; 1862 1863 switch (event) { 1864 case SPLASH_INIT: 1865 if (add_scrn_saver(scsplash_saver) == 0) { 1866 sc->flags &= ~SC_SAVER_FAILED; 1867 run_scrn_saver = TRUE; 1868 if (cold && !(boothowto & (RB_VERBOSE | RB_CONFIG))) { 1869 scsplash_stick(TRUE); 1870 (*current_saver)(sc, TRUE); 1871 } 1872 } 1873 return 0; 1874 1875 case SPLASH_TERM: 1876 if (current_saver == scsplash_saver) { 1877 scsplash_stick(FALSE); 1878 error = remove_scrn_saver(scsplash_saver); 1879 if (error) 1880 return error; 1881 } 1882 return 0; 1883 1884 default: 1885 return EINVAL; 1886 } 1887} 1888 1889static void 1890scsplash_saver(sc_softc_t *sc, int show) 1891{ 1892 static int busy = FALSE; 1893 scr_stat *scp; 1894 1895 if (busy) 1896 return; 1897 busy = TRUE; 1898 1899 scp = sc->cur_scp; 1900 if (show) { 1901 if (!(sc->flags & SC_SAVER_FAILED)) { 1902 if (!(sc->flags & SC_SCRN_BLANKED)) 1903 set_scrn_saver_mode(scp, -1, NULL, 0); 1904 switch (splash(sc->adp, TRUE)) { 1905 case 0: /* succeeded */ 1906 break; 1907 case EAGAIN: /* try later */ 1908 restore_scrn_saver_mode(scp, FALSE); 1909 sc_touch_scrn_saver(); /* XXX */ 1910 break; 1911 default: 1912 sc->flags |= SC_SAVER_FAILED; 1913 scsplash_stick(FALSE); 1914 restore_scrn_saver_mode(scp, TRUE); 1915 printf("scsplash_saver(): failed to put up the image\n"); 1916 break; 1917 } 1918 } 1919 } else if (!sticky_splash) { 1920 if ((sc->flags & SC_SCRN_BLANKED) && (splash(sc->adp, FALSE) == 0)) 1921 restore_scrn_saver_mode(scp, TRUE); 1922 } 1923 busy = FALSE; 1924} 1925 1926static int 1927add_scrn_saver(void (*this_saver)(sc_softc_t *, int)) 1928{ 1929#if 0 1930 int error; 1931 1932 if (current_saver != none_saver) { 1933 error = remove_scrn_saver(current_saver); 1934 if (error) 1935 return error; 1936 } 1937#endif 1938 if (current_saver != none_saver) 1939 return EBUSY; 1940 1941 run_scrn_saver = FALSE; 1942 saver_mode = CONS_LKM_SAVER; 1943 current_saver = this_saver; 1944 return 0; 1945} 1946 1947static int 1948remove_scrn_saver(void (*this_saver)(sc_softc_t *, int)) 1949{ 1950 if (current_saver != this_saver) 1951 return EINVAL; 1952 1953#if 0 1954 /* 1955 * In order to prevent `current_saver' from being called by 1956 * the timeout routine `scrn_timer()' while we manipulate 1957 * the saver list, we shall set `current_saver' to `none_saver' 1958 * before stopping the current saver, rather than blocking by `splXX()'. 1959 */ 1960 current_saver = none_saver; 1961 if (scrn_blanked) 1962 stop_scrn_saver(this_saver); 1963#endif 1964 1965 /* unblank all blanked screens */ 1966 wait_scrn_saver_stop(NULL); 1967 if (scrn_blanked) 1968 return EBUSY; 1969 1970 current_saver = none_saver; 1971 return 0; 1972} 1973 1974static int 1975set_scrn_saver_mode(scr_stat *scp, int mode, u_char *pal, int border) 1976{ 1977 int s; 1978 1979 /* assert(scp == scp->sc->cur_scp) */ 1980 s = spltty(); 1981 if (!ISGRAPHSC(scp)) 1982 remove_cursor_image(scp); 1983 scp->splash_save_mode = scp->mode; 1984 scp->splash_save_status = scp->status & (GRAPHICS_MODE | PIXEL_MODE); 1985 scp->status &= ~(GRAPHICS_MODE | PIXEL_MODE); 1986 scp->status |= (UNKNOWN_MODE | SAVER_RUNNING); 1987 scp->sc->flags |= SC_SCRN_BLANKED; 1988 ++scrn_blanked; 1989 splx(s); 1990 if (mode < 0) 1991 return 0; 1992 scp->mode = mode; 1993 if (set_mode(scp) == 0) { 1994 if (scp->sc->adp->va_info.vi_flags & V_INFO_GRAPHICS) 1995 scp->status |= GRAPHICS_MODE; 1996#ifndef SC_NO_PALETTE_LOADING 1997 if (pal != NULL) 1998 load_palette(scp->sc->adp, pal); 1999#endif 2000 set_border(scp, border); 2001 return 0; 2002 } else { 2003 s = spltty(); 2004 scp->mode = scp->splash_save_mode; 2005 scp->status &= ~(UNKNOWN_MODE | SAVER_RUNNING); 2006 scp->status |= scp->splash_save_status; 2007 splx(s); 2008 return 1; 2009 } 2010} 2011 2012static int 2013restore_scrn_saver_mode(scr_stat *scp, int changemode) 2014{ 2015 int mode; 2016 int status; 2017 int s; 2018 2019 /* assert(scp == scp->sc->cur_scp) */ 2020 s = spltty(); 2021 mode = scp->mode; 2022 status = scp->status; 2023 scp->mode = scp->splash_save_mode; 2024 scp->status &= ~(UNKNOWN_MODE | SAVER_RUNNING); 2025 scp->status |= scp->splash_save_status; 2026 scp->sc->flags &= ~SC_SCRN_BLANKED; 2027 if (!changemode) { 2028 if (!ISGRAPHSC(scp)) 2029 draw_cursor_image(scp); 2030 --scrn_blanked; 2031 splx(s); 2032 return 0; 2033 } 2034 if (set_mode(scp) == 0) { 2035#ifndef SC_NO_PALETTE_LOADING 2036 load_palette(scp->sc->adp, scp->sc->palette); 2037#endif 2038 --scrn_blanked; 2039 splx(s); 2040 return 0; 2041 } else { 2042 scp->mode = mode; 2043 scp->status = status; 2044 splx(s); 2045 return 1; 2046 } 2047} 2048 2049static void 2050stop_scrn_saver(sc_softc_t *sc, void (*saver)(sc_softc_t *, int)) 2051{ 2052 (*saver)(sc, FALSE); 2053 run_scrn_saver = FALSE; 2054 /* the screen saver may have chosen not to stop after all... */ 2055 if (sc->flags & SC_SCRN_BLANKED) 2056 return; 2057 2058 mark_all(sc->cur_scp); 2059 if (sc->delayed_next_scr) 2060 switch_scr(sc, sc->delayed_next_scr - 1); 2061 wakeup((caddr_t)&scrn_blanked); 2062} 2063 2064static int 2065wait_scrn_saver_stop(sc_softc_t *sc) 2066{ 2067 int error = 0; 2068 2069 while (scrn_blanked > 0) { 2070 run_scrn_saver = FALSE; 2071 if (sc && !(sc->flags & SC_SCRN_BLANKED)) { 2072 error = 0; 2073 break; 2074 } 2075 error = tsleep((caddr_t)&scrn_blanked, PZERO | PCATCH, "scrsav", 0); 2076 if ((error != 0) && (error != ERESTART)) 2077 break; 2078 } 2079 run_scrn_saver = FALSE; 2080 return error; 2081} 2082#endif /* NSPLASH */ 2083 2084void 2085sc_touch_scrn_saver(void) 2086{ 2087 scsplash_stick(FALSE); 2088 run_scrn_saver = FALSE; 2089} 2090 2091void 2092sc_clear_screen(scr_stat *scp) 2093{ 2094 move_crsr(scp, 0, 0); 2095 scp->cursor_oldpos = scp->cursor_pos; 2096 sc_vtb_clear(&scp->vtb, scp->sc->scr_map[0x20], scp->term.cur_color); 2097 mark_all(scp); 2098 sc_remove_cutmarking(scp); 2099} 2100 2101static int 2102switch_scr(sc_softc_t *sc, u_int next_scr) 2103{ 2104 struct tty *tp; 2105 int s; 2106 2107 DPRINTF(5, ("sc0: switch_scr() %d ", next_scr + 1)); 2108 2109 /* delay switch if the screen is blanked or being updated */ 2110 if ((sc->flags & SC_SCRN_BLANKED) || sc->write_in_progress 2111 || sc->blink_in_progress || sc->videoio_in_progress) { 2112 sc->delayed_next_scr = next_scr + 1; 2113 sc_touch_scrn_saver(); 2114 DPRINTF(5, ("switch delayed\n")); 2115 return 0; 2116 } 2117 2118 s = spltty(); 2119 2120 /* we are in the middle of the vty switching process... */ 2121 if (sc->switch_in_progress 2122 && (sc->cur_scp->smode.mode == VT_PROCESS) 2123 && sc->cur_scp->proc) { 2124 if (sc->cur_scp->proc != pfind(sc->cur_scp->pid)) { 2125 /* 2126 * The controlling process has died!!. Do some clean up. 2127 * NOTE:`cur_scp->proc' and `cur_scp->smode.mode' 2128 * are not reset here yet; they will be cleared later. 2129 */ 2130 DPRINTF(5, ("cur_scp controlling process %d died, ", 2131 sc->cur_scp->pid)); 2132 if (sc->cur_scp->status & SWITCH_WAIT_REL) { 2133 /* 2134 * Force the previous switch to finish, but return now 2135 * with error. 2136 */ 2137 DPRINTF(5, ("reset WAIT_REL, ")); 2138 sc->cur_scp->status &= ~SWITCH_WAIT_REL; 2139 s = do_switch_scr(sc, s); 2140 splx(s); 2141 DPRINTF(5, ("finishing previous switch\n")); 2142 return EINVAL; 2143 } else if (sc->cur_scp->status & SWITCH_WAIT_ACQ) { 2144 /* let's assume screen switch has been completed. */ 2145 DPRINTF(5, ("reset WAIT_ACQ, ")); 2146 sc->cur_scp->status &= ~SWITCH_WAIT_ACQ; 2147 sc->switch_in_progress = 0; 2148 } else { 2149 /* 2150 * We are in between screen release and acquisition, and 2151 * reached here via scgetc() or scrn_timer() which has 2152 * interrupted exchange_scr(). Don't do anything stupid. 2153 */ 2154 DPRINTF(5, ("waiting nothing, ")); 2155 } 2156 } else { 2157 /* 2158 * The controlling process is alive, but not responding... 2159 * It is either buggy or it may be just taking time. 2160 * The following code is a gross kludge to cope with this 2161 * problem for which there is no clean solution. XXX 2162 */ 2163 if (sc->cur_scp->status & SWITCH_WAIT_REL) { 2164 switch (sc->switch_in_progress++) { 2165 case 1: 2166 break; 2167 case 2: 2168 DPRINTF(5, ("sending relsig again, ")); 2169 signal_vt_rel(sc->cur_scp); 2170 break; 2171 case 3: 2172 break; 2173 case 4: 2174 default: 2175 /* 2176 * Clear the flag and force the previous switch to finish, 2177 * but return now with error. 2178 */ 2179 DPRINTF(5, ("force reset WAIT_REL, ")); 2180 sc->cur_scp->status &= ~SWITCH_WAIT_REL; 2181 s = do_switch_scr(sc, s); 2182 splx(s); 2183 DPRINTF(5, ("force finishing previous switch\n")); 2184 return EINVAL; 2185 } 2186 } else if (sc->cur_scp->status & SWITCH_WAIT_ACQ) { 2187 switch (sc->switch_in_progress++) { 2188 case 1: 2189 break; 2190 case 2: 2191 DPRINTF(5, ("sending acqsig again, ")); 2192 signal_vt_acq(sc->cur_scp); 2193 break; 2194 case 3: 2195 break; 2196 case 4: 2197 default: 2198 /* clear the flag and finish the previous switch */ 2199 DPRINTF(5, ("force reset WAIT_ACQ, ")); 2200 sc->cur_scp->status &= ~SWITCH_WAIT_ACQ; 2201 sc->switch_in_progress = 0; 2202 break; 2203 } 2204 } 2205 } 2206 } 2207 2208 /* 2209 * Return error if an invalid argument is given, or vty switch 2210 * is still in progress. 2211 */ 2212 if ((next_scr < sc->first_vty) || (next_scr >= sc->first_vty + sc->vtys) 2213 || sc->switch_in_progress) { 2214 splx(s); 2215 do_bell(sc->cur_scp, bios_value.bell_pitch, BELL_DURATION); 2216 DPRINTF(5, ("error 1\n")); 2217 return EINVAL; 2218 } 2219 2220 /* 2221 * Don't allow switching away from the graphics mode vty 2222 * if the switch mode is VT_AUTO, unless the next vty is the same 2223 * as the current or the current vty has been closed (but showing). 2224 */ 2225 tp = VIRTUAL_TTY(sc, sc->cur_scp->index); 2226 if ((sc->cur_scp->index != next_scr) 2227 && (tp->t_state & TS_ISOPEN) 2228 && (sc->cur_scp->smode.mode == VT_AUTO) 2229 && ISGRAPHSC(sc->cur_scp)) { 2230 splx(s); 2231 do_bell(sc->cur_scp, bios_value.bell_pitch, BELL_DURATION); 2232 DPRINTF(5, ("error, graphics mode\n")); 2233 return EINVAL; 2234 } 2235 2236 /* 2237 * Is the wanted vty open? Don't allow switching to a closed vty. 2238 * Note that we always allow the user to switch to the kernel 2239 * console even if it is closed. 2240 */ 2241 if ((sc_console == NULL) || (next_scr != sc_console->index)) { 2242 tp = VIRTUAL_TTY(sc, next_scr); 2243 if (!(tp->t_state & TS_ISOPEN)) { 2244 splx(s); 2245 do_bell(sc->cur_scp, bios_value.bell_pitch, BELL_DURATION); 2246 DPRINTF(5, ("error 2, requested vty isn't open!\n")); 2247 return EINVAL; 2248 } 2249 } 2250 2251 /* this is the start of vty switching process... */ 2252 ++sc->switch_in_progress; 2253 sc->delayed_next_scr = 0; 2254 sc->old_scp = sc->cur_scp; 2255 sc->new_scp = sc->console[next_scr - sc->first_vty]; 2256 if (sc->new_scp == sc->old_scp) { 2257 sc->switch_in_progress = 0; 2258 wakeup((caddr_t)&sc->new_scp->smode); 2259 splx(s); 2260 DPRINTF(5, ("switch done (new == old)\n")); 2261 return 0; 2262 } 2263 2264 /* has controlling process died? */ 2265 vt_proc_alive(sc->old_scp); 2266 vt_proc_alive(sc->new_scp); 2267 2268 /* wait for the controlling process to release the screen, if necessary */ 2269 if (signal_vt_rel(sc->old_scp)) { 2270 splx(s); 2271 return 0; 2272 } 2273 2274 /* go set up the new vty screen */ 2275 splx(s); 2276 exchange_scr(sc); 2277 s = spltty(); 2278 2279 /* wake up processes waiting for this vty */ 2280 wakeup((caddr_t)&sc->cur_scp->smode); 2281 2282 /* wait for the controlling process to acknowledge, if necessary */ 2283 if (signal_vt_acq(sc->cur_scp)) { 2284 splx(s); 2285 return 0; 2286 } 2287 2288 sc->switch_in_progress = 0; 2289 if (sc->unit == sc_console_unit) 2290 cons_unavail = FALSE; 2291 splx(s); 2292 DPRINTF(5, ("switch done\n")); 2293 2294 return 0; 2295} 2296 2297static int 2298do_switch_scr(sc_softc_t *sc, int s) 2299{ 2300 vt_proc_alive(sc->new_scp); 2301 2302 splx(s); 2303 exchange_scr(sc); 2304 s = spltty(); 2305 /* sc->cur_scp == sc->new_scp */ 2306 wakeup((caddr_t)&sc->cur_scp->smode); 2307 2308 /* wait for the controlling process to acknowledge, if necessary */ 2309 if (!signal_vt_acq(sc->cur_scp)) { 2310 sc->switch_in_progress = 0; 2311 if (sc->unit == sc_console_unit) 2312 cons_unavail = FALSE; 2313 } 2314 2315 return s; 2316} 2317 2318static int 2319vt_proc_alive(scr_stat *scp) 2320{ 2321 if (scp->proc) { 2322 if (scp->proc == pfind(scp->pid)) 2323 return TRUE; 2324 scp->proc = NULL; 2325 scp->smode.mode = VT_AUTO; 2326 DPRINTF(5, ("vt controlling process %d died\n", scp->pid)); 2327 } 2328 return FALSE; 2329} 2330 2331static int 2332signal_vt_rel(scr_stat *scp) 2333{ 2334 if (scp->smode.mode != VT_PROCESS) 2335 return FALSE; 2336 scp->status |= SWITCH_WAIT_REL; 2337 psignal(scp->proc, scp->smode.relsig); 2338 DPRINTF(5, ("sending relsig to %d\n", scp->pid)); 2339 return TRUE; 2340} 2341 2342static int 2343signal_vt_acq(scr_stat *scp) 2344{ 2345 if (scp->smode.mode != VT_PROCESS) 2346 return FALSE; 2347 if (scp->sc->unit == sc_console_unit) 2348 cons_unavail = TRUE; 2349 scp->status |= SWITCH_WAIT_ACQ; 2350 psignal(scp->proc, scp->smode.acqsig); 2351 DPRINTF(5, ("sending acqsig to %d\n", scp->pid)); 2352 return TRUE; 2353} 2354 2355static void 2356exchange_scr(sc_softc_t *sc) 2357{ 2358 scr_stat *scp; 2359 2360 /* save the current state of video and keyboard */ 2361 move_crsr(sc->old_scp, sc->old_scp->xpos, sc->old_scp->ypos); 2362 if (sc->old_scp->kbd_mode == K_XLATE) 2363 save_kbd_state(sc->old_scp); 2364 2365 /* set up the video for the new screen */ 2366 scp = sc->cur_scp = sc->new_scp; 2367 if (sc->old_scp->mode != scp->mode || ISUNKNOWNSC(sc->old_scp)) 2368 set_mode(scp); 2369 else 2370 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 2371 (void *)sc->adp->va_window, FALSE); 2372 move_crsr(scp, scp->xpos, scp->ypos); 2373 if (!ISGRAPHSC(scp)) 2374 sc_set_cursor_image(scp); 2375#ifndef SC_NO_PALETTE_LOADING 2376 if (ISGRAPHSC(sc->old_scp)) 2377 load_palette(sc->adp, sc->palette); 2378#endif 2379 set_border(scp, scp->border); 2380 2381 /* set up the keyboard for the new screen */ 2382 if (sc->old_scp->kbd_mode != scp->kbd_mode) 2383 kbd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 2384 update_kbd_state(scp, scp->status, LOCK_MASK); 2385 2386 mark_all(scp); 2387} 2388 2389static void 2390scan_esc(scr_stat *scp, u_char c) 2391{ 2392 static u_char ansi_col[16] = 2393 {0, 4, 2, 6, 1, 5, 3, 7, 8, 12, 10, 14, 9, 13, 11, 15}; 2394 sc_softc_t *sc; 2395 int i, n; 2396 int count; 2397 2398 i = n = 0; 2399 sc = scp->sc; 2400 if (scp->term.esc == 1) { /* seen ESC */ 2401 switch (c) { 2402 2403 case '7': /* Save cursor position */ 2404 scp->saved_xpos = scp->xpos; 2405 scp->saved_ypos = scp->ypos; 2406 break; 2407 2408 case '8': /* Restore saved cursor position */ 2409 if (scp->saved_xpos >= 0 && scp->saved_ypos >= 0) 2410 move_crsr(scp, scp->saved_xpos, scp->saved_ypos); 2411 break; 2412 2413 case '[': /* Start ESC [ sequence */ 2414 scp->term.esc = 2; 2415 scp->term.last_param = -1; 2416 for (i = scp->term.num_param; i < MAX_ESC_PAR; i++) 2417 scp->term.param[i] = 1; 2418 scp->term.num_param = 0; 2419 return; 2420 2421 case 'M': /* Move cursor up 1 line, scroll if at top */ 2422 if (scp->ypos > 0) 2423 move_crsr(scp, scp->xpos, scp->ypos - 1); 2424 else { 2425 sc_vtb_ins(&scp->vtb, 0, scp->xsize, 2426 sc->scr_map[0x20], scp->term.cur_color); 2427 mark_all(scp); 2428 } 2429 break; 2430#if notyet 2431 case 'Q': 2432 scp->term.esc = 4; 2433 return; 2434#endif 2435 case 'c': /* Clear screen & home */ 2436 sc_clear_screen(scp); 2437 break; 2438 2439 case '(': /* iso-2022: designate 94 character set to G0 */ 2440 scp->term.esc = 5; 2441 return; 2442 } 2443 } 2444 else if (scp->term.esc == 2) { /* seen ESC [ */ 2445 if (c >= '0' && c <= '9') { 2446 if (scp->term.num_param < MAX_ESC_PAR) { 2447 if (scp->term.last_param != scp->term.num_param) { 2448 scp->term.last_param = scp->term.num_param; 2449 scp->term.param[scp->term.num_param] = 0; 2450 } 2451 else 2452 scp->term.param[scp->term.num_param] *= 10; 2453 scp->term.param[scp->term.num_param] += c - '0'; 2454 return; 2455 } 2456 } 2457 scp->term.num_param = scp->term.last_param + 1; 2458 switch (c) { 2459 2460 case ';': 2461 if (scp->term.num_param < MAX_ESC_PAR) 2462 return; 2463 break; 2464 2465 case '=': 2466 scp->term.esc = 3; 2467 scp->term.last_param = -1; 2468 for (i = scp->term.num_param; i < MAX_ESC_PAR; i++) 2469 scp->term.param[i] = 1; 2470 scp->term.num_param = 0; 2471 return; 2472 2473 case 'A': /* up n rows */ 2474 n = scp->term.param[0]; if (n < 1) n = 1; 2475 move_crsr(scp, scp->xpos, scp->ypos - n); 2476 break; 2477 2478 case 'B': /* down n rows */ 2479 n = scp->term.param[0]; if (n < 1) n = 1; 2480 move_crsr(scp, scp->xpos, scp->ypos + n); 2481 break; 2482 2483 case 'C': /* right n columns */ 2484 n = scp->term.param[0]; if (n < 1) n = 1; 2485 move_crsr(scp, scp->xpos + n, scp->ypos); 2486 break; 2487 2488 case 'D': /* left n columns */ 2489 n = scp->term.param[0]; if (n < 1) n = 1; 2490 move_crsr(scp, scp->xpos - n, scp->ypos); 2491 break; 2492 2493 case 'E': /* cursor to start of line n lines down */ 2494 n = scp->term.param[0]; if (n < 1) n = 1; 2495 move_crsr(scp, 0, scp->ypos + n); 2496 break; 2497 2498 case 'F': /* cursor to start of line n lines up */ 2499 n = scp->term.param[0]; if (n < 1) n = 1; 2500 move_crsr(scp, 0, scp->ypos - n); 2501 break; 2502 2503 case 'f': /* Cursor move */ 2504 case 'H': 2505 if (scp->term.num_param == 0) 2506 move_crsr(scp, 0, 0); 2507 else if (scp->term.num_param == 2) 2508 move_crsr(scp, scp->term.param[1] - 1, scp->term.param[0] - 1); 2509 break; 2510 2511 case 'J': /* Clear all or part of display */ 2512 if (scp->term.num_param == 0) 2513 n = 0; 2514 else 2515 n = scp->term.param[0]; 2516 switch (n) { 2517 case 0: /* clear form cursor to end of display */ 2518 sc_vtb_erase(&scp->vtb, scp->cursor_pos, 2519 scp->xsize * scp->ysize - scp->cursor_pos, 2520 sc->scr_map[0x20], scp->term.cur_color); 2521 mark_for_update(scp, scp->cursor_pos); 2522 mark_for_update(scp, scp->xsize * scp->ysize - 1); 2523 sc_remove_cutmarking(scp); 2524 break; 2525 case 1: /* clear from beginning of display to cursor */ 2526 sc_vtb_erase(&scp->vtb, 0, scp->cursor_pos, 2527 sc->scr_map[0x20], scp->term.cur_color); 2528 mark_for_update(scp, 0); 2529 mark_for_update(scp, scp->cursor_pos); 2530 sc_remove_cutmarking(scp); 2531 break; 2532 case 2: /* clear entire display */ 2533 sc_vtb_clear(&scp->vtb, sc->scr_map[0x20], scp->term.cur_color); 2534 mark_all(scp); 2535 sc_remove_cutmarking(scp); 2536 break; 2537 } 2538 break; 2539 2540 case 'K': /* Clear all or part of line */ 2541 if (scp->term.num_param == 0) 2542 n = 0; 2543 else 2544 n = scp->term.param[0]; 2545 switch (n) { 2546 case 0: /* clear form cursor to end of line */ 2547 sc_vtb_erase(&scp->vtb, scp->cursor_pos, 2548 scp->xsize - scp->xpos, 2549 sc->scr_map[0x20], scp->term.cur_color); 2550 mark_for_update(scp, scp->cursor_pos); 2551 mark_for_update(scp, scp->cursor_pos + 2552 scp->xsize - 1 - scp->xpos); 2553 break; 2554 case 1: /* clear from beginning of line to cursor */ 2555 sc_vtb_erase(&scp->vtb, scp->cursor_pos - scp->xpos, 2556 scp->xpos + 1, 2557 sc->scr_map[0x20], scp->term.cur_color); 2558 mark_for_update(scp, scp->ypos * scp->xsize); 2559 mark_for_update(scp, scp->cursor_pos); 2560 break; 2561 case 2: /* clear entire line */ 2562 sc_vtb_erase(&scp->vtb, scp->cursor_pos - scp->xpos, 2563 scp->xsize, 2564 sc->scr_map[0x20], scp->term.cur_color); 2565 mark_for_update(scp, scp->ypos * scp->xsize); 2566 mark_for_update(scp, (scp->ypos + 1) * scp->xsize - 1); 2567 break; 2568 } 2569 break; 2570 2571 case 'L': /* Insert n lines */ 2572 n = scp->term.param[0]; if (n < 1) n = 1; 2573 if (n > scp->ysize - scp->ypos) 2574 n = scp->ysize - scp->ypos; 2575 sc_vtb_ins(&scp->vtb, scp->ypos * scp->xsize, n * scp->xsize, 2576 sc->scr_map[0x20], scp->term.cur_color); 2577 mark_for_update(scp, scp->ypos * scp->xsize); 2578 mark_for_update(scp, scp->xsize * scp->ysize - 1); 2579 break; 2580 2581 case 'M': /* Delete n lines */ 2582 n = scp->term.param[0]; if (n < 1) n = 1; 2583 if (n > scp->ysize - scp->ypos) 2584 n = scp->ysize - scp->ypos; 2585 sc_vtb_delete(&scp->vtb, scp->ypos * scp->xsize, n * scp->xsize, 2586 sc->scr_map[0x20], scp->term.cur_color); 2587 mark_for_update(scp, scp->ypos * scp->xsize); 2588 mark_for_update(scp, scp->xsize * scp->ysize - 1); 2589 break; 2590 2591 case 'P': /* Delete n chars */ 2592 n = scp->term.param[0]; if (n < 1) n = 1; 2593 if (n > scp->xsize - scp->xpos) 2594 n = scp->xsize - scp->xpos; 2595 count = scp->xsize - (scp->xpos + n); 2596 sc_vtb_move(&scp->vtb, scp->cursor_pos + n, scp->cursor_pos, count); 2597 sc_vtb_erase(&scp->vtb, scp->cursor_pos + count, n, 2598 sc->scr_map[0x20], scp->term.cur_color); 2599 mark_for_update(scp, scp->cursor_pos); 2600 mark_for_update(scp, scp->cursor_pos + n + count - 1); 2601 break; 2602 2603 case '@': /* Insert n chars */ 2604 n = scp->term.param[0]; if (n < 1) n = 1; 2605 if (n > scp->xsize - scp->xpos) 2606 n = scp->xsize - scp->xpos; 2607 count = scp->xsize - (scp->xpos + n); 2608 sc_vtb_move(&scp->vtb, scp->cursor_pos, scp->cursor_pos + n, count); 2609 sc_vtb_erase(&scp->vtb, scp->cursor_pos, n, 2610 sc->scr_map[0x20], scp->term.cur_color); 2611 mark_for_update(scp, scp->cursor_pos); 2612 mark_for_update(scp, scp->cursor_pos + n + count - 1); 2613 break; 2614 2615 case 'S': /* scroll up n lines */ 2616 n = scp->term.param[0]; if (n < 1) n = 1; 2617 if (n > scp->ysize) 2618 n = scp->ysize; 2619 sc_vtb_delete(&scp->vtb, 0, n * scp->xsize, 2620 sc->scr_map[0x20], scp->term.cur_color); 2621 mark_all(scp); 2622 break; 2623 2624 case 'T': /* scroll down n lines */ 2625 n = scp->term.param[0]; if (n < 1) n = 1; 2626 if (n > scp->ysize) 2627 n = scp->ysize; 2628 sc_vtb_ins(&scp->vtb, 0, n * scp->xsize, 2629 sc->scr_map[0x20], scp->term.cur_color); 2630 mark_all(scp); 2631 break; 2632 2633 case 'X': /* erase n characters in line */ 2634 n = scp->term.param[0]; if (n < 1) n = 1; 2635 if (n > scp->xsize - scp->xpos) 2636 n = scp->xsize - scp->xpos; 2637 sc_vtb_erase(&scp->vtb, scp->cursor_pos, n, 2638 sc->scr_map[0x20], scp->term.cur_color); 2639 mark_for_update(scp, scp->cursor_pos); 2640 mark_for_update(scp, scp->cursor_pos + n - 1); 2641 break; 2642 2643 case 'Z': /* move n tabs backwards */ 2644 n = scp->term.param[0]; if (n < 1) n = 1; 2645 if ((i = scp->xpos & 0xf8) == scp->xpos) 2646 i -= 8*n; 2647 else 2648 i -= 8*(n-1); 2649 if (i < 0) 2650 i = 0; 2651 move_crsr(scp, i, scp->ypos); 2652 break; 2653 2654 case '`': /* move cursor to column n */ 2655 n = scp->term.param[0]; if (n < 1) n = 1; 2656 move_crsr(scp, n - 1, scp->ypos); 2657 break; 2658 2659 case 'a': /* move cursor n columns to the right */ 2660 n = scp->term.param[0]; if (n < 1) n = 1; 2661 move_crsr(scp, scp->xpos + n, scp->ypos); 2662 break; 2663 2664 case 'd': /* move cursor to row n */ 2665 n = scp->term.param[0]; if (n < 1) n = 1; 2666 move_crsr(scp, scp->xpos, n - 1); 2667 break; 2668 2669 case 'e': /* move cursor n rows down */ 2670 n = scp->term.param[0]; if (n < 1) n = 1; 2671 move_crsr(scp, scp->xpos, scp->ypos + n); 2672 break; 2673 2674 case 'm': /* change attribute */ 2675 if (scp->term.num_param == 0) { 2676 scp->term.attr_mask = NORMAL_ATTR; 2677 scp->term.cur_attr = 2678 scp->term.cur_color = scp->term.std_color; 2679 break; 2680 } 2681 for (i = 0; i < scp->term.num_param; i++) { 2682 switch (n = scp->term.param[i]) { 2683 case 0: /* back to normal */ 2684 scp->term.attr_mask = NORMAL_ATTR; 2685 scp->term.cur_attr = 2686 scp->term.cur_color = scp->term.std_color; 2687 break; 2688 case 1: /* bold */ 2689 scp->term.attr_mask |= BOLD_ATTR; 2690 scp->term.cur_attr = mask2attr(&scp->term); 2691 break; 2692 case 4: /* underline */ 2693 scp->term.attr_mask |= UNDERLINE_ATTR; 2694 scp->term.cur_attr = mask2attr(&scp->term); 2695 break; 2696 case 5: /* blink */ 2697 scp->term.attr_mask |= BLINK_ATTR; 2698 scp->term.cur_attr = mask2attr(&scp->term); 2699 break; 2700 case 7: /* reverse video */ 2701 scp->term.attr_mask |= REVERSE_ATTR; 2702 scp->term.cur_attr = mask2attr(&scp->term); 2703 break; 2704 case 30: case 31: /* set fg color */ 2705 case 32: case 33: case 34: 2706 case 35: case 36: case 37: 2707 scp->term.attr_mask |= FOREGROUND_CHANGED; 2708 scp->term.cur_color = 2709 (scp->term.cur_color&0xF000) | (ansi_col[(n-30)&7]<<8); 2710 scp->term.cur_attr = mask2attr(&scp->term); 2711 break; 2712 case 40: case 41: /* set bg color */ 2713 case 42: case 43: case 44: 2714 case 45: case 46: case 47: 2715 scp->term.attr_mask |= BACKGROUND_CHANGED; 2716 scp->term.cur_color = 2717 (scp->term.cur_color&0x0F00) | (ansi_col[(n-40)&7]<<12); 2718 scp->term.cur_attr = mask2attr(&scp->term); 2719 break; 2720 } 2721 } 2722 break; 2723 2724 case 's': /* Save cursor position */ 2725 scp->saved_xpos = scp->xpos; 2726 scp->saved_ypos = scp->ypos; 2727 break; 2728 2729 case 'u': /* Restore saved cursor position */ 2730 if (scp->saved_xpos >= 0 && scp->saved_ypos >= 0) 2731 move_crsr(scp, scp->saved_xpos, scp->saved_ypos); 2732 break; 2733 2734 case 'x': 2735 if (scp->term.num_param == 0) 2736 n = 0; 2737 else 2738 n = scp->term.param[0]; 2739 switch (n) { 2740 case 0: /* reset attributes */ 2741 scp->term.attr_mask = NORMAL_ATTR; 2742 scp->term.cur_attr = 2743 scp->term.cur_color = scp->term.std_color = 2744 current_default->std_color; 2745 scp->term.rev_color = current_default->rev_color; 2746 break; 2747 case 1: /* set ansi background */ 2748 scp->term.attr_mask &= ~BACKGROUND_CHANGED; 2749 scp->term.cur_color = scp->term.std_color = 2750 (scp->term.std_color & 0x0F00) | 2751 (ansi_col[(scp->term.param[1])&0x0F]<<12); 2752 scp->term.cur_attr = mask2attr(&scp->term); 2753 break; 2754 case 2: /* set ansi foreground */ 2755 scp->term.attr_mask &= ~FOREGROUND_CHANGED; 2756 scp->term.cur_color = scp->term.std_color = 2757 (scp->term.std_color & 0xF000) | 2758 (ansi_col[(scp->term.param[1])&0x0F]<<8); 2759 scp->term.cur_attr = mask2attr(&scp->term); 2760 break; 2761 case 3: /* set ansi attribute directly */ 2762 scp->term.attr_mask &= ~(FOREGROUND_CHANGED|BACKGROUND_CHANGED); 2763 scp->term.cur_color = scp->term.std_color = 2764 (scp->term.param[1]&0xFF)<<8; 2765 scp->term.cur_attr = mask2attr(&scp->term); 2766 break; 2767 case 5: /* set ansi reverse video background */ 2768 scp->term.rev_color = 2769 (scp->term.rev_color & 0x0F00) | 2770 (ansi_col[(scp->term.param[1])&0x0F]<<12); 2771 scp->term.cur_attr = mask2attr(&scp->term); 2772 break; 2773 case 6: /* set ansi reverse video foreground */ 2774 scp->term.rev_color = 2775 (scp->term.rev_color & 0xF000) | 2776 (ansi_col[(scp->term.param[1])&0x0F]<<8); 2777 scp->term.cur_attr = mask2attr(&scp->term); 2778 break; 2779 case 7: /* set ansi reverse video directly */ 2780 scp->term.rev_color = 2781 (scp->term.param[1]&0xFF)<<8; 2782 scp->term.cur_attr = mask2attr(&scp->term); 2783 break; 2784 } 2785 break; 2786 2787 case 'z': /* switch to (virtual) console n */ 2788 if (scp->term.num_param == 1) 2789 switch_scr(sc, scp->term.param[0]); 2790 break; 2791 } 2792 } 2793 else if (scp->term.esc == 3) { /* seen ESC [0-9]+ = */ 2794 if (c >= '0' && c <= '9') { 2795 if (scp->term.num_param < MAX_ESC_PAR) { 2796 if (scp->term.last_param != scp->term.num_param) { 2797 scp->term.last_param = scp->term.num_param; 2798 scp->term.param[scp->term.num_param] = 0; 2799 } 2800 else 2801 scp->term.param[scp->term.num_param] *= 10; 2802 scp->term.param[scp->term.num_param] += c - '0'; 2803 return; 2804 } 2805 } 2806 scp->term.num_param = scp->term.last_param + 1; 2807 switch (c) { 2808 2809 case ';': 2810 if (scp->term.num_param < MAX_ESC_PAR) 2811 return; 2812 break; 2813 2814 case 'A': /* set display border color */ 2815 if (scp->term.num_param == 1) { 2816 scp->border=scp->term.param[0] & 0xff; 2817 if (scp == sc->cur_scp) 2818 set_border(scp, scp->border); 2819 } 2820 break; 2821 2822 case 'B': /* set bell pitch and duration */ 2823 if (scp->term.num_param == 2) { 2824 scp->bell_pitch = scp->term.param[0]; 2825 scp->bell_duration = scp->term.param[1]; 2826 } 2827 break; 2828 2829 case 'C': /* set cursor type & shape */ 2830 if (!ISGRAPHSC(sc->cur_scp)) 2831 remove_cursor_image(sc->cur_scp); 2832 if (scp->term.num_param == 1) { 2833 if (scp->term.param[0] & 0x01) 2834 sc->flags |= SC_BLINK_CURSOR; 2835 else 2836 sc->flags &= ~SC_BLINK_CURSOR; 2837 if (scp->term.param[0] & 0x02) 2838 sc->flags |= SC_CHAR_CURSOR; 2839 else 2840 sc->flags &= ~SC_CHAR_CURSOR; 2841 } 2842 else if (scp->term.num_param == 2) { 2843 sc->cursor_base = scp->font_size 2844 - (scp->term.param[1] & 0x1F) - 1; 2845 sc->cursor_height = (scp->term.param[1] & 0x1F) 2846 - (scp->term.param[0] & 0x1F) + 1; 2847 } 2848 /* 2849 * The cursor shape is global property; all virtual consoles 2850 * are affected. Update the cursor in the current console... 2851 */ 2852 if (!ISGRAPHSC(sc->cur_scp)) { 2853 i = spltty(); 2854 sc_set_cursor_image(sc->cur_scp); 2855 draw_cursor_image(sc->cur_scp); 2856 splx(i); 2857 } 2858 break; 2859 2860 case 'F': /* set ansi foreground */ 2861 if (scp->term.num_param == 1) { 2862 scp->term.attr_mask &= ~FOREGROUND_CHANGED; 2863 scp->term.cur_color = scp->term.std_color = 2864 (scp->term.std_color & 0xF000) 2865 | ((scp->term.param[0] & 0x0F) << 8); 2866 scp->term.cur_attr = mask2attr(&scp->term); 2867 } 2868 break; 2869 2870 case 'G': /* set ansi background */ 2871 if (scp->term.num_param == 1) { 2872 scp->term.attr_mask &= ~BACKGROUND_CHANGED; 2873 scp->term.cur_color = scp->term.std_color = 2874 (scp->term.std_color & 0x0F00) 2875 | ((scp->term.param[0] & 0x0F) << 12); 2876 scp->term.cur_attr = mask2attr(&scp->term); 2877 } 2878 break; 2879 2880 case 'H': /* set ansi reverse video foreground */ 2881 if (scp->term.num_param == 1) { 2882 scp->term.rev_color = 2883 (scp->term.rev_color & 0xF000) 2884 | ((scp->term.param[0] & 0x0F) << 8); 2885 scp->term.cur_attr = mask2attr(&scp->term); 2886 } 2887 break; 2888 2889 case 'I': /* set ansi reverse video background */ 2890 if (scp->term.num_param == 1) { 2891 scp->term.rev_color = 2892 (scp->term.rev_color & 0x0F00) 2893 | ((scp->term.param[0] & 0x0F) << 12); 2894 scp->term.cur_attr = mask2attr(&scp->term); 2895 } 2896 break; 2897 } 2898 } 2899#if notyet 2900 else if (scp->term.esc == 4) { /* seen ESC Q */ 2901 /* to be filled */ 2902 } 2903#endif 2904 else if (scp->term.esc == 5) { /* seen ESC ( */ 2905 switch (c) { 2906 case 'B': /* iso-2022: desginate ASCII into G0 */ 2907 break; 2908 /* other items to be filled */ 2909 default: 2910 break; 2911 } 2912 } 2913 scp->term.esc = 0; 2914} 2915 2916static void 2917ansi_put(scr_stat *scp, u_char *buf, int len) 2918{ 2919 u_char *ptr = buf; 2920 2921#if NSPLASH > 0 2922 /* make screensaver happy */ 2923 if (!sticky_splash && scp == scp->sc->cur_scp) 2924 run_scrn_saver = FALSE; 2925#endif 2926 2927outloop: 2928 scp->sc->write_in_progress++; 2929 if (scp->term.esc) { 2930 scan_esc(scp, *ptr++); 2931 len--; 2932 } 2933 else if (PRINTABLE(*ptr)) { /* Print only printables */ 2934 vm_offset_t p; 2935 u_char *map; 2936 int cnt; 2937 int attr; 2938 int i; 2939 2940 p = sc_vtb_pointer(&scp->vtb, scp->cursor_pos); 2941 map = scp->sc->scr_map; 2942 attr = scp->term.cur_attr; 2943 2944 cnt = (len <= scp->xsize - scp->xpos) ? len : (scp->xsize - scp->xpos); 2945 i = cnt; 2946 do { 2947 /* 2948 * gcc-2.6.3 generates poor (un)sign extension code. Casting the 2949 * pointers in the following to volatile should have no effect, 2950 * but in fact speeds up this inner loop from 26 to 18 cycles 2951 * (+ cache misses) on i486's. 2952 */ 2953#define UCVP(ucp) ((u_char volatile *)(ucp)) 2954 p = sc_vtb_putchar(&scp->vtb, p, UCVP(map)[*UCVP(ptr)], attr); 2955 ++ptr; 2956 --i; 2957 } while (i > 0 && PRINTABLE(*ptr)); 2958 2959 len -= cnt - i; 2960 mark_for_update(scp, scp->cursor_pos); 2961 scp->cursor_pos += cnt - i; 2962 mark_for_update(scp, scp->cursor_pos - 1); 2963 scp->xpos += cnt - i; 2964 2965 if (scp->xpos >= scp->xsize) { 2966 scp->xpos = 0; 2967 scp->ypos++; 2968 } 2969 } 2970 else { 2971 switch(*ptr) { 2972 case 0x07: 2973 do_bell(scp, scp->bell_pitch, scp->bell_duration); 2974 break; 2975 2976 case 0x08: /* non-destructive backspace */ 2977 if (scp->cursor_pos > 0) { 2978 mark_for_update(scp, scp->cursor_pos); 2979 scp->cursor_pos--; 2980 mark_for_update(scp, scp->cursor_pos); 2981 if (scp->xpos > 0) 2982 scp->xpos--; 2983 else { 2984 scp->xpos += scp->xsize - 1; 2985 scp->ypos--; 2986 } 2987 } 2988 break; 2989 2990 case 0x09: /* non-destructive tab */ 2991 mark_for_update(scp, scp->cursor_pos); 2992 scp->cursor_pos += (8 - scp->xpos % 8u); 2993 mark_for_update(scp, scp->cursor_pos); 2994 if ((scp->xpos += (8 - scp->xpos % 8u)) >= scp->xsize) { 2995 scp->xpos = 0; 2996 scp->ypos++; 2997 } 2998 break; 2999 3000 case 0x0a: /* newline, same pos */ 3001 mark_for_update(scp, scp->cursor_pos); 3002 scp->cursor_pos += scp->xsize; 3003 mark_for_update(scp, scp->cursor_pos); 3004 scp->ypos++; 3005 break; 3006 3007 case 0x0c: /* form feed, clears screen */ 3008 sc_clear_screen(scp); 3009 break; 3010 3011 case 0x0d: /* return, return to pos 0 */ 3012 mark_for_update(scp, scp->cursor_pos); 3013 scp->cursor_pos -= scp->xpos; 3014 mark_for_update(scp, scp->cursor_pos); 3015 scp->xpos = 0; 3016 break; 3017 3018 case 0x1b: /* start escape sequence */ 3019 scp->term.esc = 1; 3020 scp->term.num_param = 0; 3021 break; 3022 } 3023 ptr++; len--; 3024 } 3025 /* do we have to scroll ?? */ 3026 if (scp->cursor_pos >= scp->ysize * scp->xsize) { 3027 sc_remove_cutmarking(scp); 3028#ifndef SC_NO_HISTORY 3029 if (scp->history != NULL) 3030 sc_hist_save_one_line(scp, 0); 3031#endif 3032 sc_vtb_delete(&scp->vtb, 0, scp->xsize, 3033 scp->sc->scr_map[0x20], scp->term.cur_color); 3034 scp->cursor_pos -= scp->xsize; 3035 scp->ypos--; 3036 mark_all(scp); 3037 } 3038 scp->sc->write_in_progress--; 3039 if (len) 3040 goto outloop; 3041 if (scp->sc->delayed_next_scr) 3042 switch_scr(scp->sc, scp->sc->delayed_next_scr - 1); 3043} 3044 3045static void 3046draw_cursor_image(scr_stat *scp) 3047{ 3048 /* assert(scp == scp->sc->cur_scp); */ 3049 ++scp->sc->videoio_in_progress; 3050 (*scp->rndr->draw_cursor)(scp, scp->cursor_pos, 3051 scp->sc->flags & SC_BLINK_CURSOR, TRUE, 3052 sc_inside_cutmark(scp, scp->cursor_pos)); 3053 --scp->sc->videoio_in_progress; 3054} 3055 3056static void 3057remove_cursor_image(scr_stat *scp) 3058{ 3059 /* assert(scp == scp->sc->cur_scp); */ 3060 ++scp->sc->videoio_in_progress; 3061 (*scp->rndr->draw_cursor)(scp, scp->cursor_oldpos, 3062 scp->sc->flags & SC_BLINK_CURSOR, FALSE, 3063 sc_inside_cutmark(scp, scp->cursor_oldpos)); 3064 --scp->sc->videoio_in_progress; 3065} 3066 3067static void 3068update_cursor_image(scr_stat *scp) 3069{ 3070 int blink; 3071 3072 if (scp->sc->flags & SC_CHAR_CURSOR) { 3073 scp->cursor_base = scp->sc->cursor_base; 3074 scp->cursor_height = imin(scp->sc->cursor_height, scp->font_size); 3075 } else { 3076 scp->cursor_base = 0; 3077 scp->cursor_height = scp->font_size; 3078 } 3079 blink = scp->sc->flags & SC_BLINK_CURSOR; 3080 3081 /* assert(scp == scp->sc->cur_scp); */ 3082 ++scp->sc->videoio_in_progress; 3083 (*scp->rndr->draw_cursor)(scp, scp->cursor_oldpos, blink, FALSE, 3084 sc_inside_cutmark(scp, scp->cursor_pos)); 3085 (*scp->rndr->set_cursor)(scp, scp->cursor_base, scp->cursor_height, blink); 3086 (*scp->rndr->draw_cursor)(scp, scp->cursor_pos, blink, TRUE, 3087 sc_inside_cutmark(scp, scp->cursor_pos)); 3088 --scp->sc->videoio_in_progress; 3089} 3090 3091void 3092sc_set_cursor_image(scr_stat *scp) 3093{ 3094 if (scp->sc->flags & SC_CHAR_CURSOR) { 3095 scp->cursor_base = scp->sc->cursor_base; 3096 scp->cursor_height = imin(scp->sc->cursor_height, scp->font_size); 3097 } else { 3098 scp->cursor_base = 0; 3099 scp->cursor_height = scp->font_size; 3100 } 3101 3102 /* assert(scp == scp->sc->cur_scp); */ 3103 ++scp->sc->videoio_in_progress; 3104 (*scp->rndr->set_cursor)(scp, scp->cursor_base, scp->cursor_height, 3105 scp->sc->flags & SC_BLINK_CURSOR); 3106 --scp->sc->videoio_in_progress; 3107} 3108 3109static void 3110move_crsr(scr_stat *scp, int x, int y) 3111{ 3112 if (x < 0) 3113 x = 0; 3114 if (y < 0) 3115 y = 0; 3116 if (x >= scp->xsize) 3117 x = scp->xsize-1; 3118 if (y >= scp->ysize) 3119 y = scp->ysize-1; 3120 scp->xpos = x; 3121 scp->ypos = y; 3122 scp->cursor_pos = scp->ypos * scp->xsize + scp->xpos; 3123} 3124 3125static void 3126scinit(int unit, int flags) 3127{ 3128 /* 3129 * When syscons is being initialized as the kernel console, malloc() 3130 * is not yet functional, because various kernel structures has not been 3131 * fully initialized yet. Therefore, we need to declare the following 3132 * static buffers for the console. This is less than ideal, 3133 * but is necessry evil for the time being. XXX 3134 */ 3135 static scr_stat main_console; 3136 static scr_stat *main_vtys[MAXCONS]; 3137 static struct tty main_tty[MAXCONS]; 3138 static u_short sc_buffer[ROW*COL]; /* XXX */ 3139#ifndef SC_NO_FONT_LOADING 3140 static u_char font_8[256*8]; 3141 static u_char font_14[256*14]; 3142 static u_char font_16[256*16]; 3143#endif 3144 3145 sc_softc_t *sc; 3146 scr_stat *scp; 3147 video_adapter_t *adp; 3148 int col; 3149 int row; 3150 int i; 3151 3152 /* one time initialization */ 3153 if (init_done == COLD) { 3154 sc_get_bios_values(&bios_value); 3155 current_default = &user_default; 3156 /* kernel console attributes */ 3157 kernel_console.esc = 0; 3158 kernel_console.attr_mask = NORMAL_ATTR; 3159 kernel_console.cur_attr = 3160 kernel_console.cur_color = kernel_console.std_color = 3161 kernel_default.std_color; 3162 kernel_console.rev_color = kernel_default.rev_color; 3163 } 3164 init_done = WARM; 3165 3166 /* 3167 * Allocate resources. Even if we are being called for the second 3168 * time, we must allocate them again, because they might have 3169 * disappeared... 3170 */ 3171 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 3172 adp = NULL; 3173 if (sc->adapter >= 0) { 3174 vid_release(sc->adp, (void *)&sc->adapter); 3175 adp = sc->adp; 3176 sc->adp = NULL; 3177 } 3178 if (sc->keyboard >= 0) { 3179 DPRINTF(5, ("sc%d: releasing kbd%d\n", unit, sc->keyboard)); 3180 i = kbd_release(sc->kbd, (void *)&sc->keyboard); 3181 DPRINTF(5, ("sc%d: kbd_release returned %d\n", unit, i)); 3182 if (sc->kbd != NULL) { 3183 DPRINTF(5, ("sc%d: kbd != NULL!, index:%d, minor:%d, flags:0x%x\n", 3184 unit, sc->kbd->kb_index, sc->kbd->kb_minor, sc->kbd->kb_flags)); 3185 } 3186 sc->kbd = NULL; 3187 } 3188 sc->adapter = vid_allocate("*", unit, (void *)&sc->adapter); 3189 sc->adp = vid_get_adapter(sc->adapter); 3190 /* assert((sc->adapter >= 0) && (sc->adp != NULL)) */ 3191 sc->keyboard = kbd_allocate("*", unit, (void *)&sc->keyboard, 3192 sckbdevent, sc); 3193 DPRINTF(1, ("sc%d: keyboard %d\n", unit, sc->keyboard)); 3194 sc->kbd = kbd_get_keyboard(sc->keyboard); 3195 if (sc->kbd != NULL) { 3196 DPRINTF(1, ("sc%d: kbd index:%d, minor:%d, flags:0x%x\n", 3197 unit, sc->kbd->kb_index, sc->kbd->kb_minor, sc->kbd->kb_flags)); 3198 } 3199 3200 if (!(sc->flags & SC_INIT_DONE) || (adp != sc->adp)) { 3201 3202 sc->initial_mode = sc->adp->va_initial_mode; 3203 3204#ifndef SC_NO_FONT_LOADING 3205 if (flags & SC_KERNEL_CONSOLE) { 3206 sc->font_8 = font_8; 3207 sc->font_14 = font_14; 3208 sc->font_16 = font_16; 3209 } else if (sc->font_8 == NULL) { 3210 /* assert(sc_malloc) */ 3211 sc->font_8 = malloc(sizeof(font_8), M_DEVBUF, M_WAITOK); 3212 sc->font_14 = malloc(sizeof(font_14), M_DEVBUF, M_WAITOK); 3213 sc->font_16 = malloc(sizeof(font_16), M_DEVBUF, M_WAITOK); 3214 } 3215#endif 3216 3217 /* extract the hardware cursor location and hide the cursor for now */ 3218 (*vidsw[sc->adapter]->read_hw_cursor)(sc->adp, &col, &row); 3219 (*vidsw[sc->adapter]->set_hw_cursor)(sc->adp, -1, -1); 3220 3221 /* set up the first console */ 3222 sc->first_vty = unit*MAXCONS; 3223 if (flags & SC_KERNEL_CONSOLE) { 3224 sc->vtys = MAXCONS; 3225 sc->tty = main_tty; 3226 sc->console = main_vtys; 3227 scp = main_vtys[0] = &main_console; 3228 init_scp(sc, sc->first_vty, scp); 3229 sc_vtb_init(&scp->vtb, VTB_MEMORY, scp->xsize, scp->ysize, 3230 (void *)sc_buffer, FALSE); 3231 } else { 3232 /* assert(sc_malloc) */ 3233 sc->vtys = MAXCONS; 3234 sc->tty = malloc(sizeof(struct tty)*MAXCONS, M_DEVBUF, M_WAITOK); 3235 sc->console = malloc(sizeof(struct scr_stat *)*MAXCONS, 3236 M_DEVBUF, M_WAITOK); 3237 scp = sc->console[0] = alloc_scp(sc, sc->first_vty); 3238 } 3239 bzero(sc->tty, sizeof(struct tty)*MAXCONS); 3240 for (i = 0; i < MAXCONS; i++) 3241 ttyregister(&sc->tty[i]); 3242 sc->cur_scp = scp; 3243 3244 /* copy screen to temporary buffer */ 3245 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 3246 (void *)scp->sc->adp->va_window, FALSE); 3247 if (ISTEXTSC(scp)) 3248 sc_vtb_copy(&scp->scr, 0, &scp->vtb, 0, scp->xsize*scp->ysize); 3249 3250 /* move cursors to the initial positions */ 3251 scp->mouse_pos = scp->mouse_oldpos = 0; 3252 if (col >= scp->xsize) 3253 col = 0; 3254 if (row >= scp->ysize) 3255 row = scp->ysize - 1; 3256 scp->xpos = col; 3257 scp->ypos = row; 3258 scp->cursor_pos = scp->cursor_oldpos = row*scp->xsize + col; 3259 if (bios_value.cursor_end < scp->font_size) 3260 sc->cursor_base = scp->font_size - bios_value.cursor_end - 1; 3261 else 3262 sc->cursor_base = 0; 3263 i = bios_value.cursor_end - bios_value.cursor_start + 1; 3264 sc->cursor_height = imin(i, scp->font_size); 3265 if (!ISGRAPHSC(scp)) { 3266 sc_set_cursor_image(scp); 3267 draw_cursor_image(scp); 3268 } 3269 3270 /* save font and palette */ 3271#ifndef SC_NO_FONT_LOADING 3272 sc->fonts_loaded = 0; 3273 if (ISFONTAVAIL(sc->adp->va_flags)) { 3274#ifdef SC_DFLT_FONT 3275 bcopy(dflt_font_8, sc->font_8, sizeof(dflt_font_8)); 3276 bcopy(dflt_font_14, sc->font_14, sizeof(dflt_font_14)); 3277 bcopy(dflt_font_16, sc->font_16, sizeof(dflt_font_16)); 3278 sc->fonts_loaded = FONT_16 | FONT_14 | FONT_8; 3279 if (scp->font_size < 14) { 3280 copy_font(scp, LOAD, 8, sc->font_8); 3281 } else if (scp->font_size >= 16) { 3282 copy_font(scp, LOAD, 16, sc->font_16); 3283 } else { 3284 copy_font(scp, LOAD, 14, sc->font_14); 3285 } 3286#else /* !SC_DFLT_FONT */ 3287 if (scp->font_size < 14) { 3288 copy_font(scp, SAVE, 8, sc->font_8); 3289 sc->fonts_loaded = FONT_8; 3290 } else if (scp->font_size >= 16) { 3291 copy_font(scp, SAVE, 16, sc->font_16); 3292 sc->fonts_loaded = FONT_16; 3293 } else { 3294 copy_font(scp, SAVE, 14, sc->font_14); 3295 sc->fonts_loaded = FONT_14; 3296 } 3297#endif /* SC_DFLT_FONT */ 3298 /* FONT KLUDGE: always use the font page #0. XXX */ 3299 (*vidsw[sc->adapter]->show_font)(sc->adp, 0); 3300 } 3301#endif /* !SC_NO_FONT_LOADING */ 3302 3303#ifndef SC_NO_PALETTE_LOADING 3304 save_palette(sc->adp, sc->palette); 3305#endif 3306 3307#if NSPLASH > 0 3308 if (!(sc->flags & SC_SPLASH_SCRN) && (flags & SC_KERNEL_CONSOLE)) { 3309 /* we are ready to put up the splash image! */ 3310 splash_init(sc->adp, scsplash_callback, sc); 3311 sc->flags |= SC_SPLASH_SCRN; 3312 } 3313#endif /* NSPLASH */ 3314 } 3315 3316 /* the rest is not necessary, if we have done it once */ 3317 if (sc->flags & SC_INIT_DONE) 3318 return; 3319 3320 /* clear structures */ 3321 for (i = 1; i < sc->vtys; i++) 3322 sc->console[i] = NULL; 3323 3324 /* initialize mapscrn arrays to a one to one map */ 3325 for (i = 0; i < sizeof(sc->scr_map); i++) 3326 sc->scr_map[i] = sc->scr_rmap[i] = i; 3327 3328 sc->flags |= SC_INIT_DONE; 3329} 3330 3331#if __i386__ 3332static void 3333scterm(int unit, int flags) 3334{ 3335 sc_softc_t *sc; 3336 3337 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 3338 if (sc == NULL) 3339 return; /* shouldn't happen */ 3340 3341#if NSPLASH > 0 3342 /* this console is no longer available for the splash screen */ 3343 if (sc->flags & SC_SPLASH_SCRN) { 3344 splash_term(sc->adp); 3345 sc->flags &= ~SC_SPLASH_SCRN; 3346 } 3347#endif /* NSPLASH */ 3348 3349#if 0 /* XXX */ 3350 /* move the hardware cursor to the upper-left corner */ 3351 (*vidsw[sc->adapter]->set_hw_cursor)(sc->adp, 0, 0); 3352#endif 3353 3354 /* release the keyboard and the video card */ 3355 if (sc->keyboard >= 0) 3356 kbd_release(sc->kbd, &sc->keyboard); 3357 if (sc->adapter >= 0) 3358 vid_release(sc->adp, &sc->adapter); 3359 3360 /* clear the structure */ 3361 if (!(flags & SC_KERNEL_CONSOLE)) { 3362 free(sc->console, M_DEVBUF); 3363#if 0 3364 /* XXX: We need a ttyunregister for this */ 3365 free(sc->tty, M_DEVBUF); 3366#endif 3367#ifndef SC_NO_FONT_LOADING 3368 free(sc->font_8, M_DEVBUF); 3369 free(sc->font_14, M_DEVBUF); 3370 free(sc->font_16, M_DEVBUF); 3371#endif 3372 /* XXX vtb, history */ 3373 } 3374 bzero(sc, sizeof(*sc)); 3375 sc->keyboard = -1; 3376 sc->adapter = -1; 3377} 3378#endif 3379 3380static void 3381scshutdown(int howto, void *arg) 3382{ 3383 /* assert(sc_console != NULL) */ 3384 3385 sc_touch_scrn_saver(); 3386 if (!cold && sc_console 3387 && sc_console->sc->cur_scp->smode.mode == VT_AUTO 3388 && sc_console->smode.mode == VT_AUTO) 3389 switch_scr(sc_console->sc, sc_console->index); 3390 shutdown_in_progress = TRUE; 3391} 3392 3393int 3394sc_clean_up(scr_stat *scp) 3395{ 3396#if NSPLASH > 0 3397 int error; 3398#endif /* NSPLASH */ 3399 3400 sc_touch_scrn_saver(); 3401#if NSPLASH > 0 3402 if ((error = wait_scrn_saver_stop(scp->sc))) 3403 return error; 3404#endif /* NSPLASH */ 3405 scp->status &= ~MOUSE_VISIBLE; 3406 sc_remove_cutmarking(scp); 3407 return 0; 3408} 3409 3410void 3411sc_alloc_scr_buffer(scr_stat *scp, int wait, int discard) 3412{ 3413 sc_vtb_t new; 3414 sc_vtb_t old; 3415 int s; 3416 3417 old = scp->vtb; 3418 sc_vtb_init(&new, VTB_MEMORY, scp->xsize, scp->ysize, NULL, wait); 3419 if (!discard && (old.vtb_flags & VTB_VALID)) { 3420 /* retain the current cursor position and buffer contants */ 3421 scp->cursor_oldpos = scp->cursor_pos; 3422 /* 3423 * This works only if the old buffer has the same size as or larger 3424 * than the new one. XXX 3425 */ 3426 sc_vtb_copy(&old, 0, &new, 0, scp->xsize*scp->ysize); 3427 scp->vtb = new; 3428 } else { 3429 /* clear the screen and move the text cursor to the top-left position */ 3430 s = splhigh(); 3431 scp->vtb = new; 3432 sc_clear_screen(scp); 3433 splx(s); 3434 sc_vtb_destroy(&old); 3435 } 3436 3437#ifndef SC_NO_SYSMOUSE 3438 /* move the mouse cursor at the center of the screen */ 3439 sc_mouse_move(scp, scp->xpixel / 2, scp->ypixel / 2); 3440#endif 3441} 3442 3443static scr_stat 3444*alloc_scp(sc_softc_t *sc, int vty) 3445{ 3446 scr_stat *scp; 3447 3448 /* assert(sc_malloc) */ 3449 3450 scp = (scr_stat *)malloc(sizeof(scr_stat), M_DEVBUF, M_WAITOK); 3451 init_scp(sc, vty, scp); 3452 3453 sc_alloc_scr_buffer(scp, TRUE, TRUE); 3454 3455#ifndef SC_NO_SYSMOUSE 3456 if (ISMOUSEAVAIL(sc->adp->va_flags)) 3457 sc_alloc_cut_buffer(scp, TRUE); 3458#endif 3459 3460#ifndef SC_NO_HISTORY 3461 sc_alloc_history_buffer(scp, 0, 0, TRUE); 3462#endif 3463 3464 sc_clear_screen(scp); 3465 return scp; 3466} 3467 3468static void 3469init_scp(sc_softc_t *sc, int vty, scr_stat *scp) 3470{ 3471 video_info_t info; 3472 3473 scp->index = vty; 3474 scp->sc = sc; 3475 scp->status = 0; 3476 scp->mode = sc->initial_mode; 3477 (*vidsw[sc->adapter]->get_info)(sc->adp, scp->mode, &info); 3478 if (info.vi_flags & V_INFO_GRAPHICS) { 3479 scp->status |= GRAPHICS_MODE; 3480 scp->xpixel = info.vi_width; 3481 scp->ypixel = info.vi_height; 3482 scp->xsize = info.vi_width/8; 3483 scp->ysize = info.vi_height/info.vi_cheight; 3484 scp->font_size = FONT_NONE; 3485 scp->font = NULL; 3486 } else { 3487 scp->xsize = info.vi_width; 3488 scp->ysize = info.vi_height; 3489 scp->xpixel = scp->xsize*8; 3490 scp->ypixel = scp->ysize*info.vi_cheight; 3491 if (info.vi_cheight < 14) { 3492 scp->font_size = 8; 3493#ifndef SC_NO_FONT_LOADING 3494 scp->font = sc->font_8; 3495#else 3496 scp->font = NULL; 3497#endif 3498 } else if (info.vi_cheight >= 16) { 3499 scp->font_size = 16; 3500#ifndef SC_NO_FONT_LOADING 3501 scp->font = sc->font_16; 3502#else 3503 scp->font = NULL; 3504#endif 3505 } else { 3506 scp->font_size = 14; 3507#ifndef SC_NO_FONT_LOADING 3508 scp->font = sc->font_14; 3509#else 3510 scp->font = NULL; 3511#endif 3512 } 3513 } 3514 sc_vtb_init(&scp->vtb, VTB_MEMORY, 0, 0, NULL, FALSE); 3515 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, 0, 0, NULL, FALSE); 3516 scp->xoff = scp->yoff = 0; 3517 scp->xpos = scp->ypos = 0; 3518 scp->saved_xpos = scp->saved_ypos = -1; 3519 scp->start = scp->xsize * scp->ysize - 1; 3520 scp->end = 0; 3521 scp->term.esc = 0; 3522 scp->term.attr_mask = NORMAL_ATTR; 3523 scp->term.cur_attr = 3524 scp->term.cur_color = scp->term.std_color = 3525 current_default->std_color; 3526 scp->term.rev_color = current_default->rev_color; 3527 scp->border = BG_BLACK; 3528 scp->cursor_base = sc->cursor_base; 3529 scp->cursor_height = imin(sc->cursor_height, scp->font_size); 3530 scp->mouse_xpos = scp->xoff*8 + scp->xsize*8/2; 3531 scp->mouse_ypos = (scp->ysize + scp->yoff)*scp->font_size/2; 3532 scp->mouse_cut_start = scp->xsize*scp->ysize; 3533 scp->mouse_cut_end = -1; 3534 scp->mouse_signal = 0; 3535 scp->mouse_pid = 0; 3536 scp->mouse_proc = NULL; 3537 scp->kbd_mode = K_XLATE; 3538 scp->bell_pitch = bios_value.bell_pitch; 3539 scp->bell_duration = BELL_DURATION; 3540 scp->status |= (bios_value.shift_state & NLKED); 3541 scp->status |= CURSOR_ENABLED; 3542 scp->pid = 0; 3543 scp->proc = NULL; 3544 scp->smode.mode = VT_AUTO; 3545 scp->history = NULL; 3546 scp->history_pos = 0; 3547 scp->history_size = 0; 3548 3549 /* what if the following call fails... XXX */ 3550 scp->rndr = sc_render_match(scp, scp->sc->adp, 3551 scp->status & (GRAPHICS_MODE | PIXEL_MODE)); 3552} 3553 3554/* 3555 * scgetc(flags) - get character from keyboard. 3556 * If flags & SCGETC_CN, then avoid harmful side effects. 3557 * If flags & SCGETC_NONBLOCK, then wait until a key is pressed, else 3558 * return NOKEY if there is nothing there. 3559 */ 3560static u_int 3561scgetc(sc_softc_t *sc, u_int flags) 3562{ 3563 scr_stat *scp; 3564 struct tty *tp; 3565 u_int c; 3566 int this_scr; 3567 int f; 3568 int i; 3569 3570 if (sc->kbd == NULL) 3571 return NOKEY; 3572 3573next_code: 3574#if 1 3575 /* I don't like this, but... XXX */ 3576 if (flags & SCGETC_CN) 3577 sccnupdate(sc->cur_scp); 3578#endif 3579 scp = sc->cur_scp; 3580 /* first see if there is something in the keyboard port */ 3581 for (;;) { 3582 c = kbd_read_char(sc->kbd, !(flags & SCGETC_NONBLOCK)); 3583 if (c == ERRKEY) { 3584 if (!(flags & SCGETC_CN)) 3585 do_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3586 } else if (c == NOKEY) 3587 return c; 3588 else 3589 break; 3590 } 3591 3592 /* make screensaver happy */ 3593 if (!(c & RELKEY)) 3594 sc_touch_scrn_saver(); 3595 3596#ifdef __i386__ 3597 if (!(flags & SCGETC_CN)) 3598 /* do the /dev/random device a favour */ 3599 add_keyboard_randomness(c); 3600#endif 3601 3602 if (scp->kbd_mode != K_XLATE) 3603 return KEYCHAR(c); 3604 3605 /* if scroll-lock pressed allow history browsing */ 3606 if (!ISGRAPHSC(scp) && scp->history && scp->status & SLKED) { 3607 3608 scp->status &= ~CURSOR_ENABLED; 3609 remove_cursor_image(scp); 3610 3611#ifndef SC_NO_HISTORY 3612 if (!(scp->status & BUFFER_SAVED)) { 3613 scp->status |= BUFFER_SAVED; 3614 sc_hist_save(scp); 3615 } 3616 switch (c) { 3617 /* FIXME: key codes */ 3618 case SPCLKEY | FKEY | F(49): /* home key */ 3619 sc_remove_cutmarking(scp); 3620 sc_hist_home(scp); 3621 goto next_code; 3622 3623 case SPCLKEY | FKEY | F(57): /* end key */ 3624 sc_remove_cutmarking(scp); 3625 sc_hist_end(scp); 3626 goto next_code; 3627 3628 case SPCLKEY | FKEY | F(50): /* up arrow key */ 3629 sc_remove_cutmarking(scp); 3630 if (sc_hist_up_line(scp)) 3631 if (!(flags & SCGETC_CN)) 3632 do_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3633 goto next_code; 3634 3635 case SPCLKEY | FKEY | F(58): /* down arrow key */ 3636 sc_remove_cutmarking(scp); 3637 if (sc_hist_down_line(scp)) 3638 if (!(flags & SCGETC_CN)) 3639 do_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3640 goto next_code; 3641 3642 case SPCLKEY | FKEY | F(51): /* page up key */ 3643 sc_remove_cutmarking(scp); 3644 for (i=0; i<scp->ysize; i++) 3645 if (sc_hist_up_line(scp)) { 3646 if (!(flags & SCGETC_CN)) 3647 do_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3648 break; 3649 } 3650 goto next_code; 3651 3652 case SPCLKEY | FKEY | F(59): /* page down key */ 3653 sc_remove_cutmarking(scp); 3654 for (i=0; i<scp->ysize; i++) 3655 if (sc_hist_down_line(scp)) { 3656 if (!(flags & SCGETC_CN)) 3657 do_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3658 break; 3659 } 3660 goto next_code; 3661 } 3662#endif /* SC_NO_HISTORY */ 3663 } 3664 3665 /* 3666 * Process and consume special keys here. Return a plain char code 3667 * or a char code with the META flag or a function key code. 3668 */ 3669 if (c & RELKEY) { 3670 /* key released */ 3671 /* goto next_code */ 3672 } else { 3673 /* key pressed */ 3674 if (c & SPCLKEY) { 3675 c &= ~SPCLKEY; 3676 switch (KEYCHAR(c)) { 3677 /* LOCKING KEYS */ 3678 case NLK: case CLK: case ALK: 3679 break; 3680 case SLK: 3681 kbd_ioctl(sc->kbd, KDGKBSTATE, (caddr_t)&f); 3682 if (f & SLKED) { 3683 scp->status |= SLKED; 3684 } else { 3685 if (scp->status & SLKED) { 3686 scp->status &= ~SLKED; 3687#ifndef SC_NO_HISTORY 3688 if (scp->status & BUFFER_SAVED) { 3689 if (!sc_hist_restore(scp)) 3690 sc_remove_cutmarking(scp); 3691 scp->status &= ~BUFFER_SAVED; 3692 scp->status |= CURSOR_ENABLED; 3693 draw_cursor_image(scp); 3694 } 3695 tp = VIRTUAL_TTY(sc, scp->index); 3696 if (tp->t_state & TS_ISOPEN) 3697 scstart(tp); 3698#endif 3699 } 3700 } 3701 break; 3702 3703 /* NON-LOCKING KEYS */ 3704 case NOP: 3705 case LSH: case RSH: case LCTR: case RCTR: 3706 case LALT: case RALT: case ASH: case META: 3707 break; 3708 3709 case BTAB: 3710 if (!(sc->flags & SC_SCRN_BLANKED)) 3711 return c; 3712 break; 3713 3714 case SPSC: 3715#if NSPLASH > 0 3716 /* force activatation/deactivation of the screen saver */ 3717 if (!(sc->flags & SC_SCRN_BLANKED)) { 3718 run_scrn_saver = TRUE; 3719 sc->scrn_time_stamp -= scrn_blank_time; 3720 } 3721 if (cold) { 3722 /* 3723 * While devices are being probed, the screen saver need 3724 * to be invoked explictly. XXX 3725 */ 3726 if (sc->flags & SC_SCRN_BLANKED) { 3727 scsplash_stick(FALSE); 3728 stop_scrn_saver(sc, current_saver); 3729 } else { 3730 if (!ISGRAPHSC(scp)) { 3731 scsplash_stick(TRUE); 3732 (*current_saver)(sc, TRUE); 3733 } 3734 } 3735 } 3736#endif /* NSPLASH */ 3737 break; 3738 3739 case RBT: 3740#ifndef SC_DISABLE_REBOOT 3741 shutdown_nice(); 3742#endif 3743 break; 3744 3745#if NAPM > 0 3746 case SUSP: 3747 apm_suspend(PMST_SUSPEND); 3748 break; 3749 case STBY: 3750 apm_suspend(PMST_STANDBY); 3751 break; 3752#else 3753 case SUSP: 3754 case STBY: 3755 break; 3756#endif 3757 3758 case DBG: 3759#ifndef SC_DISABLE_DDBKEY 3760#ifdef DDB 3761 if (debugger) 3762 break; 3763 /* try to switch to the kernel console screen */ 3764 if (sc_console) { 3765 /* 3766 * TRY to make sure the screen saver is stopped, 3767 * and the screen is updated before switching to 3768 * the vty0. 3769 */ 3770 scrn_timer(NULL); 3771 if (!cold 3772 && sc_console->sc->cur_scp->smode.mode == VT_AUTO 3773 && sc_console->smode.mode == VT_AUTO) 3774 switch_scr(sc_console->sc, sc_console->index); 3775 } 3776 Debugger("manual escape to debugger"); 3777#else 3778 printf("No debugger in kernel\n"); 3779#endif 3780#else /* SC_DISABLE_DDBKEY */ 3781 /* do nothing */ 3782#endif /* SC_DISABLE_DDBKEY */ 3783 break; 3784 3785 case NEXT: 3786 this_scr = scp->index; 3787 for (i = (this_scr - sc->first_vty + 1)%sc->vtys; 3788 sc->first_vty + i != this_scr; 3789 i = (i + 1)%sc->vtys) { 3790 struct tty *tp = VIRTUAL_TTY(sc, sc->first_vty + i); 3791 if (tp->t_state & TS_ISOPEN) { 3792 switch_scr(scp->sc, sc->first_vty + i); 3793 break; 3794 } 3795 } 3796 break; 3797 3798 case PREV: 3799 this_scr = scp->index; 3800 for (i = (this_scr - sc->first_vty + sc->vtys - 1)%sc->vtys; 3801 sc->first_vty + i != this_scr; 3802 i = (i + sc->vtys - 1)%sc->vtys) { 3803 struct tty *tp = VIRTUAL_TTY(sc, sc->first_vty + i); 3804 if (tp->t_state & TS_ISOPEN) { 3805 switch_scr(scp->sc, sc->first_vty + i); 3806 break; 3807 } 3808 } 3809 break; 3810 3811 default: 3812 if (KEYCHAR(c) >= F_SCR && KEYCHAR(c) <= L_SCR) { 3813 switch_scr(scp->sc, sc->first_vty + KEYCHAR(c) - F_SCR); 3814 break; 3815 } 3816 /* assert(c & FKEY) */ 3817 if (!(sc->flags & SC_SCRN_BLANKED)) 3818 return c; 3819 break; 3820 } 3821 /* goto next_code */ 3822 } else { 3823 /* regular keys (maybe MKEY is set) */ 3824 if (!(sc->flags & SC_SCRN_BLANKED)) 3825 return c; 3826 } 3827 } 3828 3829 goto next_code; 3830} 3831 3832int 3833scmmap(dev_t dev, vm_offset_t offset, int nprot) 3834{ 3835 struct tty *tp; 3836 struct scr_stat *scp; 3837 3838 tp = dev->si_tty_tty; 3839 if (!tp) 3840 return ENXIO; 3841 scp = sc_get_scr_stat(tp->t_dev); 3842 return (*vidsw[scp->sc->adapter]->mmap)(scp->sc->adp, offset, nprot); 3843} 3844 3845/* 3846 * Calculate hardware attributes word using logical attributes mask and 3847 * hardware colors 3848 */ 3849 3850static int 3851mask2attr(struct term_stat *term) 3852{ 3853 int attr, mask = term->attr_mask; 3854 3855 if (mask & REVERSE_ATTR) { 3856 attr = ((mask & FOREGROUND_CHANGED) ? 3857 ((term->cur_color & 0xF000) >> 4) : 3858 (term->rev_color & 0x0F00)) | 3859 ((mask & BACKGROUND_CHANGED) ? 3860 ((term->cur_color & 0x0F00) << 4) : 3861 (term->rev_color & 0xF000)); 3862 } else 3863 attr = term->cur_color; 3864 3865 /* XXX: underline mapping for Hercules adapter can be better */ 3866 if (mask & (BOLD_ATTR | UNDERLINE_ATTR)) 3867 attr ^= 0x0800; 3868 if (mask & BLINK_ATTR) 3869 attr ^= 0x8000; 3870 3871 return attr; 3872} 3873 3874static int 3875save_kbd_state(scr_stat *scp) 3876{ 3877 int state; 3878 int error; 3879 3880 error = kbd_ioctl(scp->sc->kbd, KDGKBSTATE, (caddr_t)&state); 3881 if (error == ENOIOCTL) 3882 error = ENODEV; 3883 if (error == 0) { 3884 scp->status &= ~LOCK_MASK; 3885 scp->status |= state; 3886 } 3887 return error; 3888} 3889 3890static int 3891update_kbd_state(scr_stat *scp, int new_bits, int mask) 3892{ 3893 int state; 3894 int error; 3895 3896 if (mask != LOCK_MASK) { 3897 error = kbd_ioctl(scp->sc->kbd, KDGKBSTATE, (caddr_t)&state); 3898 if (error == ENOIOCTL) 3899 error = ENODEV; 3900 if (error) 3901 return error; 3902 state &= ~mask; 3903 state |= new_bits & mask; 3904 } else { 3905 state = new_bits & LOCK_MASK; 3906 } 3907 error = kbd_ioctl(scp->sc->kbd, KDSKBSTATE, (caddr_t)&state); 3908 if (error == ENOIOCTL) 3909 error = ENODEV; 3910 return error; 3911} 3912 3913static int 3914update_kbd_leds(scr_stat *scp, int which) 3915{ 3916 int error; 3917 3918 which &= LOCK_MASK; 3919 error = kbd_ioctl(scp->sc->kbd, KDSETLED, (caddr_t)&which); 3920 if (error == ENOIOCTL) 3921 error = ENODEV; 3922 return error; 3923} 3924 3925int 3926set_mode(scr_stat *scp) 3927{ 3928 video_info_t info; 3929 3930 /* reject unsupported mode */ 3931 if ((*vidsw[scp->sc->adapter]->get_info)(scp->sc->adp, scp->mode, &info)) 3932 return 1; 3933 3934 /* if this vty is not currently showing, do nothing */ 3935 if (scp != scp->sc->cur_scp) 3936 return 0; 3937 3938 /* setup video hardware for the given mode */ 3939 (*vidsw[scp->sc->adapter]->set_mode)(scp->sc->adp, scp->mode); 3940 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 3941 (void *)scp->sc->adp->va_window, FALSE); 3942 3943#ifndef SC_NO_FONT_LOADING 3944 /* load appropriate font */ 3945 if (!(scp->status & GRAPHICS_MODE)) { 3946 if (!(scp->status & PIXEL_MODE) && ISFONTAVAIL(scp->sc->adp->va_flags)) { 3947 if (scp->font_size < 14) { 3948 if (scp->sc->fonts_loaded & FONT_8) 3949 copy_font(scp, LOAD, 8, scp->sc->font_8); 3950 } else if (scp->font_size >= 16) { 3951 if (scp->sc->fonts_loaded & FONT_16) 3952 copy_font(scp, LOAD, 16, scp->sc->font_16); 3953 } else { 3954 if (scp->sc->fonts_loaded & FONT_14) 3955 copy_font(scp, LOAD, 14, scp->sc->font_14); 3956 } 3957 /* 3958 * FONT KLUDGE: 3959 * This is an interim kludge to display correct font. 3960 * Always use the font page #0 on the video plane 2. 3961 * Somehow we cannot show the font in other font pages on 3962 * some video cards... XXX 3963 */ 3964 (*vidsw[scp->sc->adapter]->show_font)(scp->sc->adp, 0); 3965 } 3966 mark_all(scp); 3967 } 3968#endif /* !SC_NO_FONT_LOADING */ 3969 3970 set_border(scp, scp->border); 3971 sc_set_cursor_image(scp); 3972 3973 return 0; 3974} 3975 3976void 3977set_border(scr_stat *scp, int color) 3978{ 3979 ++scp->sc->videoio_in_progress; 3980 (*scp->rndr->draw_border)(scp, color); 3981 --scp->sc->videoio_in_progress; 3982} 3983 3984#ifndef SC_NO_FONT_LOADING 3985void 3986copy_font(scr_stat *scp, int operation, int font_size, u_char *buf) 3987{ 3988 /* 3989 * FONT KLUDGE: 3990 * This is an interim kludge to display correct font. 3991 * Always use the font page #0 on the video plane 2. 3992 * Somehow we cannot show the font in other font pages on 3993 * some video cards... XXX 3994 */ 3995 scp->sc->font_loading_in_progress = TRUE; 3996 if (operation == LOAD) { 3997 (*vidsw[scp->sc->adapter]->load_font)(scp->sc->adp, 0, font_size, 3998 buf, 0, 256); 3999 } else if (operation == SAVE) { 4000 (*vidsw[scp->sc->adapter]->save_font)(scp->sc->adp, 0, font_size, 4001 buf, 0, 256); 4002 } 4003 scp->sc->font_loading_in_progress = FALSE; 4004} 4005#endif /* !SC_NO_FONT_LOADING */ 4006 4007#ifndef SC_NO_SYSMOUSE 4008struct tty 4009*sc_get_mouse_tty(void) 4010{ 4011 return MOUSE_TTY; 4012} 4013#endif /* !SC_NO_SYSMOUSE */ 4014 4015#ifndef SC_NO_CUTPASTE 4016void 4017sc_paste(scr_stat *scp, u_char *p, int count) 4018{ 4019 struct tty *tp; 4020 u_char *rmap; 4021 4022 if (scp->status & MOUSE_VISIBLE) { 4023 tp = VIRTUAL_TTY(scp->sc, scp->sc->cur_scp->index); 4024 rmap = scp->sc->scr_rmap; 4025 for (; count > 0; --count) 4026 (*linesw[tp->t_line].l_rint)(rmap[*p++], tp); 4027 } 4028} 4029#endif /* SC_NO_CUTPASTE */ 4030 4031static void 4032do_bell(scr_stat *scp, int pitch, int duration) 4033{ 4034 if (cold || shutdown_in_progress) 4035 return; 4036 4037 if (scp != scp->sc->cur_scp && (scp->sc->flags & SC_QUIET_BELL)) 4038 return; 4039 4040 if (scp->sc->flags & SC_VISUAL_BELL) { 4041 if (scp->sc->blink_in_progress) 4042 return; 4043 scp->sc->blink_in_progress = 3; 4044 if (scp != scp->sc->cur_scp) 4045 scp->sc->blink_in_progress += 2; 4046 blink_screen(scp->sc->cur_scp); 4047 } else { 4048 if (scp != scp->sc->cur_scp) 4049 pitch *= 2; 4050 sysbeep(pitch, duration); 4051 } 4052} 4053 4054static void 4055blink_screen(void *arg) 4056{ 4057 scr_stat *scp = arg; 4058 struct tty *tp; 4059 4060 if (ISGRAPHSC(scp) || (scp->sc->blink_in_progress <= 1)) { 4061 scp->sc->blink_in_progress = 0; 4062 mark_all(scp); 4063 tp = VIRTUAL_TTY(scp->sc, scp->index); 4064 if (tp->t_state & TS_ISOPEN) 4065 scstart(tp); 4066 if (scp->sc->delayed_next_scr) 4067 switch_scr(scp->sc, scp->sc->delayed_next_scr - 1); 4068 } 4069 else { 4070 (*scp->rndr->draw)(scp, 0, scp->xsize*scp->ysize, 4071 scp->sc->blink_in_progress & 1); 4072 scp->sc->blink_in_progress--; 4073 timeout(blink_screen, scp, hz / 10); 4074 } 4075} 4076 4077#endif /* NSC */ 4078