syscons.c revision 48239
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 1.308 1999/06/24 09:21:27 yokota Exp $ 29 */ 30 31#include "sc.h" 32#include "splash.h" 33#include "opt_syscons.h" 34#include "opt_ddb.h" 35#include "opt_devfs.h" 36#ifdef __i386__ 37#include "apm.h" 38#endif 39 40#if NSC > 0 41#include <sys/param.h> 42#include <sys/systm.h> 43#include <sys/reboot.h> 44#include <sys/conf.h> 45#include <sys/proc.h> 46#include <sys/signalvar.h> 47#include <sys/tty.h> 48#include <sys/kernel.h> 49#include <sys/malloc.h> 50#ifdef DEVFS 51#include <sys/devfsext.h> 52#endif 53 54#include <machine/clock.h> 55#include <machine/cons.h> 56#include <machine/console.h> 57#include <machine/psl.h> 58#include <machine/pc/display.h> 59#ifdef __i386__ 60#include <machine/apm_bios.h> 61#include <machine/frame.h> 62#include <machine/random.h> 63#endif 64 65#include <dev/kbd/kbdreg.h> 66#include <dev/fb/fbreg.h> 67#include <dev/fb/splashreg.h> 68#include <dev/syscons/syscons.h> 69 70#define COLD 0 71#define WARM 1 72 73#define DEFAULT_BLANKTIME (5*60) /* 5 minutes */ 74#define MAX_BLANKTIME (7*24*60*60) /* 7 days!? */ 75 76#define KEYCODE_BS 0x0e /* "<-- Backspace" key, XXX */ 77 78static default_attr user_default = { 79 SC_NORM_ATTR << 8, 80 SC_NORM_REV_ATTR << 8, 81}; 82 83static default_attr kernel_default = { 84 SC_KERNEL_CONS_ATTR << 8, 85 SC_KERNEL_CONS_REV_ATTR << 8, 86}; 87 88static int sc_console_unit = -1; 89static scr_stat *sc_console; 90#ifdef DEVFS 91static void *sc_mouse_devfs_token; 92static void *sc_console_devfs_token; 93#endif 94static term_stat kernel_console; 95static default_attr *current_default; 96 97static char init_done = COLD; 98static char shutdown_in_progress = FALSE; 99static char sc_malloc = FALSE; 100 101static int saver_mode = CONS_LKM_SAVER; /* LKM/user saver */ 102static int run_scrn_saver = FALSE; /* should run the saver? */ 103static long scrn_blank_time = 0; /* screen saver timeout value */ 104static int scrn_blanked; /* # of blanked screen */ 105static int sticky_splash = FALSE; 106 107static void none_saver(sc_softc_t *sc, int blank) { } 108static void (*current_saver)(sc_softc_t *, int) = none_saver; 109 110#if !defined(SC_NO_FONT_LOADING) && defined(SC_DFLT_FONT) 111#include "font.h" 112#endif 113 114 d_ioctl_t *sc_user_ioctl; 115 116static bios_values_t bios_value; 117 118static struct tty sccons[2]; 119#define SC_MOUSE 128 120#define SC_CONSOLECTL 255 121 122#define VIRTUAL_TTY(sc, x) (&((sc)->tty[(x) - (sc)->first_vty])) 123#define CONSOLE_TTY (&sccons[0]) 124#define MOUSE_TTY (&sccons[1]) 125 126#define debugger FALSE 127 128#ifdef __i386__ 129#ifdef DDB 130extern int in_Debugger; 131#undef debugger 132#define debugger in_Debugger 133#endif /* DDB */ 134#endif /* __i386__ */ 135 136/* prototypes */ 137static int scvidprobe(int unit, int flags, int cons); 138static int sckbdprobe(int unit, int flags, int cons); 139static void scmeminit(void *arg); 140static int scdevtounit(dev_t dev); 141static kbd_callback_func_t sckbdevent; 142static int scparam(struct tty *tp, struct termios *t); 143static void scstart(struct tty *tp); 144static void scmousestart(struct tty *tp); 145static void scinit(int unit, int flags); 146static void scterm(int unit, int flags); 147static void scshutdown(int howto, void *arg); 148static u_int scgetc(sc_softc_t *sc, u_int flags); 149#define SCGETC_CN 1 150#define SCGETC_NONBLOCK 2 151static int sccngetch(int flags); 152static void sccnupdate(scr_stat *scp); 153static scr_stat *alloc_scp(sc_softc_t *sc, int vty); 154static void init_scp(sc_softc_t *sc, int vty, scr_stat *scp); 155static timeout_t scrn_timer; 156static int and_region(int *s1, int *e1, int s2, int e2); 157static void scrn_update(scr_stat *scp, int show_cursor); 158 159#if NSPLASH > 0 160static int scsplash_callback(int event, void *arg); 161static void scsplash_saver(sc_softc_t *sc, int show); 162static int add_scrn_saver(void (*this_saver)(sc_softc_t *, int)); 163static int remove_scrn_saver(void (*this_saver)(sc_softc_t *, int)); 164static int set_scrn_saver_mode(scr_stat *scp, int mode, u_char *pal, int border); 165static int restore_scrn_saver_mode(scr_stat *scp, int changemode); 166static void stop_scrn_saver(sc_softc_t *sc, void (*saver)(sc_softc_t *, int)); 167static int wait_scrn_saver_stop(sc_softc_t *sc); 168#define scsplash_stick(stick) (sticky_splash = (stick)) 169#else /* !NSPLASH */ 170#define scsplash_stick(stick) 171#endif /* NSPLASH */ 172 173static int switch_scr(sc_softc_t *sc, u_int next_scr); 174static int do_switch_scr(sc_softc_t *sc, int s); 175static int vt_proc_alive(scr_stat *scp); 176static int signal_vt_rel(scr_stat *scp); 177static int signal_vt_acq(scr_stat *scp); 178static void exchange_scr(sc_softc_t *sc); 179static void scan_esc(scr_stat *scp, u_char c); 180static void ansi_put(scr_stat *scp, u_char *buf, int len); 181static void draw_cursor_image(scr_stat *scp); 182static void remove_cursor_image(scr_stat *scp); 183static void update_cursor_image(scr_stat *scp); 184static void move_crsr(scr_stat *scp, int x, int y); 185static int mask2attr(struct term_stat *term); 186static int save_kbd_state(scr_stat *scp); 187static int update_kbd_state(scr_stat *scp, int state, int mask); 188static int update_kbd_leds(scr_stat *scp, int which); 189static void do_bell(scr_stat *scp, int pitch, int duration); 190static timeout_t blink_screen; 191 192#define CDEV_MAJOR 12 193 194static cn_probe_t sccnprobe; 195static cn_init_t sccninit; 196static cn_getc_t sccngetc; 197static cn_checkc_t sccncheckc; 198static cn_putc_t sccnputc; 199static cn_term_t sccnterm; 200 201#if __alpha__ 202void sccnattach(void); 203#endif 204 205CONS_DRIVER(sc, sccnprobe, sccninit, sccnterm, sccngetc, sccncheckc, sccnputc); 206 207static d_open_t scopen; 208static d_close_t scclose; 209static d_read_t scread; 210static d_write_t scwrite; 211static d_ioctl_t scioctl; 212static d_mmap_t scmmap; 213 214static struct cdevsw sc_cdevsw = { 215 /* open */ scopen, 216 /* close */ scclose, 217 /* read */ scread, 218 /* write */ scwrite, 219 /* ioctl */ scioctl, 220 /* stop */ nostop, 221 /* reset */ noreset, 222 /* devtotty */ scdevtotty, 223 /* poll */ ttpoll, 224 /* mmap */ scmmap, 225 /* strategy */ nostrategy, 226 /* name */ "sc", 227 /* parms */ noparms, 228 /* maj */ CDEV_MAJOR, 229 /* dump */ nodump, 230 /* psize */ nopsize, 231 /* flags */ D_TTY, 232 /* maxio */ 0, 233 /* bmaj */ -1 234}; 235 236int 237sc_probe_unit(int unit, int flags) 238{ 239 if (!scvidprobe(unit, flags, FALSE)) { 240 if (bootverbose) 241 printf("sc%d: no video adapter is found.\n", unit); 242 return ENXIO; 243 } 244 245 return ((sckbdprobe(unit, flags, FALSE)) ? 0 : ENXIO); 246} 247 248/* probe video adapters, return TRUE if found */ 249static int 250scvidprobe(int unit, int flags, int cons) 251{ 252 /* 253 * Access the video adapter driver through the back door! 254 * Video adapter drivers need to be configured before syscons. 255 * However, when syscons is being probed as the low-level console, 256 * they have not been initialized yet. We force them to initialize 257 * themselves here. XXX 258 */ 259 vid_configure(cons ? VIO_PROBE_ONLY : 0); 260 261 return (vid_find_adapter("*", unit) >= 0); 262} 263 264/* probe the keyboard, return TRUE if found */ 265static int 266sckbdprobe(int unit, int flags, int cons) 267{ 268 /* access the keyboard driver through the backdoor! */ 269 kbd_configure(cons ? KB_CONF_PROBE_ONLY : 0); 270 271 return (kbd_find_keyboard("*", unit) >= 0); 272} 273 274static char 275*adapter_name(video_adapter_t *adp) 276{ 277 static struct { 278 int type; 279 char *name[2]; 280 } names[] = { 281 { KD_MONO, { "MDA", "MDA" } }, 282 { KD_HERCULES, { "Hercules", "Hercules" } }, 283 { KD_CGA, { "CGA", "CGA" } }, 284 { KD_EGA, { "EGA", "EGA (mono)" } }, 285 { KD_VGA, { "VGA", "VGA (mono)" } }, 286 { KD_PC98, { "PC-98x1", "PC-98x1" } }, 287 { KD_TGA, { "TGA", "TGA" } }, 288 { -1, { "Unknown", "Unknown" } }, 289 }; 290 int i; 291 292 for (i = 0; names[i].type != -1; ++i) 293 if (names[i].type == adp->va_type) 294 break; 295 return names[i].name[(adp->va_flags & V_ADP_COLOR) ? 0 : 1]; 296} 297 298int 299sc_attach_unit(int unit, int flags) 300{ 301 sc_softc_t *sc; 302 scr_stat *scp; 303#ifdef SC_PIXEL_MODE 304 video_info_t info; 305#endif 306#ifdef DEVFS 307 int vc; 308#endif 309 310 scmeminit(NULL); /* XXX */ 311 312 flags &= ~SC_KERNEL_CONSOLE; 313 if (sc_console_unit == unit) 314 flags |= SC_KERNEL_CONSOLE; 315 scinit(unit, flags); 316 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 317 sc->config = flags; 318 scp = sc->console[0]; 319 if (sc_console == NULL) /* sc_console_unit < 0 */ 320 sc_console = scp; 321 322#ifdef SC_PIXEL_MODE 323 if ((sc->config & SC_VESA800X600) 324 && ((*vidsw[sc->adapter]->get_info)(sc->adp, M_VESA_800x600, &info) == 0)) { 325#if NSPLASH > 0 326 if (sc->flags & SC_SPLASH_SCRN) 327 splash_term(sc->adp); 328#endif 329 sc_set_graphics_mode(scp, NULL, M_VESA_800x600); 330 sc_set_pixel_mode(scp, NULL, COL, ROW, 16); 331 sc->initial_mode = M_VESA_800x600; 332#if NSPLASH > 0 333 /* put up the splash again! */ 334 if (sc->flags & SC_SPLASH_SCRN) 335 splash_init(sc->adp, scsplash_callback, sc); 336#endif 337 } 338#endif /* SC_PIXEL_MODE */ 339 340 /* initialize cursor */ 341 if (!ISGRAPHSC(scp)) 342 update_cursor_image(scp); 343 344 /* get screen update going */ 345 scrn_timer(sc); 346 347 /* set up the keyboard */ 348 kbd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 349 update_kbd_state(scp, scp->status, LOCK_MASK); 350 351 printf("sc%d: %s <%d virtual consoles, flags=0x%x>\n", 352 unit, adapter_name(sc->adp), sc->vtys, sc->config); 353 if (bootverbose) { 354 printf("sc%d:", unit); 355 if (sc->adapter >= 0) 356 printf(" fb%d", sc->adapter); 357 if (sc->keyboard >= 0) 358 printf(" kbd%d", sc->keyboard); 359 printf("\n"); 360 } 361 362 /* register a shutdown callback for the kernel console */ 363 if (sc_console_unit == unit) 364 at_shutdown(scshutdown, (void *)unit, SHUTDOWN_PRE_SYNC); 365 366 /* 367 * syscons's cdevsw must be registered from here. As syscons and 368 * pcvt share the same major number, their cdevsw cannot be 369 * registered at module loading/initialization time or by SYSINIT. 370 */ 371 cdevsw_add(&sc_cdevsw); /* XXX do this just once... */ 372 373#ifdef DEVFS 374 for (vc = sc->first_vty; vc < sc->first_vty + sc->vtys; vc++) 375 sc->devfs_token[vc] = devfs_add_devswf(&sc_cdevsw, vc, 376 DV_CHR, UID_ROOT, GID_WHEEL, 377 0600, "ttyv%r", vc); 378 if (scp == sc_console) { 379#ifndef SC_NO_SYSMOUSE 380 sc_mouse_devfs_token = devfs_add_devswf(&sc_cdevsw, SC_MOUSE, 381 DV_CHR, UID_ROOT, GID_WHEEL, 382 0600, "sysmouse"); 383#endif /* SC_NO_SYSMOUSE */ 384 sc_console_devfs_token = devfs_add_devswf(&sc_cdevsw, SC_CONSOLECTL, 385 DV_CHR, UID_ROOT, GID_WHEEL, 386 0600, "consolectl"); 387 } 388#endif /* DEVFS */ 389 390 return 0; 391} 392 393static void 394scmeminit(void *arg) 395{ 396 if (sc_malloc) 397 return; 398 sc_malloc = TRUE; 399 400 /* 401 * As soon as malloc() becomes functional, we had better allocate 402 * various buffers for the kernel console. 403 */ 404 405 if (sc_console_unit < 0) 406 return; 407 408 /* copy the temporary buffer to the final buffer */ 409 sc_alloc_scr_buffer(sc_console, FALSE, FALSE); 410 411#ifndef SC_NO_CUTPASTE 412 /* cut buffer is available only when the mouse pointer is used */ 413 if (ISMOUSEAVAIL(sc_console->sc->adp->va_flags)) 414 sc_alloc_cut_buffer(sc_console, FALSE); 415#endif 416 417#ifndef SC_NO_HISTORY 418 /* initialize history buffer & pointers */ 419 sc_alloc_history_buffer(sc_console, 0, FALSE); 420#endif 421} 422 423/* XXX */ 424SYSINIT(sc_mem, SI_SUB_KMEM, SI_ORDER_ANY, scmeminit, NULL); 425 426int 427sc_resume_unit(int unit) 428{ 429 /* XXX should be moved to the keyboard driver? */ 430 sc_softc_t *sc; 431 432 sc = sc_get_softc(unit, (sc_console_unit == unit) ? SC_KERNEL_CONSOLE : 0); 433 if (sc->kbd != NULL) 434 kbd_clear_state(sc->kbd); 435 return 0; 436} 437 438struct tty 439*scdevtotty(dev_t dev) 440{ 441 sc_softc_t *sc; 442 int vty = SC_VTY(dev); 443 int unit; 444 445 if (init_done == COLD) 446 return NULL; 447 448 if (vty == SC_CONSOLECTL) 449 return CONSOLE_TTY; 450#ifndef SC_NO_SYSMOUSE 451 if (vty == SC_MOUSE) 452 return MOUSE_TTY; 453#endif 454 455 unit = scdevtounit(dev); 456 sc = sc_get_softc(unit, (sc_console_unit == unit) ? SC_KERNEL_CONSOLE : 0); 457 if (sc == NULL) 458 return NULL; 459 return VIRTUAL_TTY(sc, vty); 460} 461 462static int 463scdevtounit(dev_t dev) 464{ 465 int vty = SC_VTY(dev); 466 467 if (vty == SC_CONSOLECTL) 468 return ((sc_console != NULL) ? sc_console->sc->unit : -1); 469 else if (vty == SC_MOUSE) 470 return -1; 471 else if ((vty < 0) || (vty >= MAXCONS*sc_max_unit())) 472 return -1; 473 else 474 return vty/MAXCONS; 475} 476 477int 478scopen(dev_t dev, int flag, int mode, struct proc *p) 479{ 480 struct tty *tp = scdevtotty(dev); 481 int unit = scdevtounit(dev); 482 sc_softc_t *sc; 483 keyarg_t key; 484 485 if (!tp) 486 return(ENXIO); 487 488 DPRINTF(5, ("scopen: dev:%d,%d, unit:%d, vty:%d\n", 489 major(dev), minor(dev), unit, SC_VTY(dev))); 490 491 /* sc == NULL, if SC_VTY(dev) == SC_MOUSE */ 492 sc = sc_get_softc(unit, (sc_console_unit == unit) ? SC_KERNEL_CONSOLE : 0); 493 494 tp->t_oproc = (SC_VTY(dev) == SC_MOUSE) ? scmousestart : scstart; 495 tp->t_param = scparam; 496 tp->t_dev = dev; 497 if (!(tp->t_state & TS_ISOPEN)) { 498 ttychars(tp); 499 /* Use the current setting of the <-- key as default VERASE. */ 500 /* If the Delete key is preferable, an stty is necessary */ 501 if (sc != NULL) { 502 key.keynum = KEYCODE_BS; 503 kbd_ioctl(sc->kbd, GIO_KEYMAPENT, (caddr_t)&key); 504 tp->t_cc[VERASE] = key.key.map[0]; 505 } 506 tp->t_iflag = TTYDEF_IFLAG; 507 tp->t_oflag = TTYDEF_OFLAG; 508 tp->t_cflag = TTYDEF_CFLAG; 509 tp->t_lflag = TTYDEF_LFLAG; 510 tp->t_ispeed = tp->t_ospeed = TTYDEF_SPEED; 511 scparam(tp, &tp->t_termios); 512 (*linesw[tp->t_line].l_modem)(tp, 1); 513#ifndef SC_NO_SYSMOUSE 514 if (SC_VTY(dev) == SC_MOUSE) 515 sc_mouse_set_level(0); /* XXX */ 516#endif 517 } 518 else 519 if (tp->t_state & TS_XCLUDE && suser(p)) 520 return(EBUSY); 521 if ((SC_VTY(dev) != SC_CONSOLECTL) && (SC_VTY(dev) != SC_MOUSE)) { 522 /* assert(sc != NULL) */ 523 if (sc->console[SC_VTY(dev) - sc->first_vty] == NULL) { 524 sc->console[SC_VTY(dev) - sc->first_vty] 525 = alloc_scp(sc, SC_VTY(dev)); 526 if (ISGRAPHSC(sc->console[SC_VTY(dev) - sc->first_vty])) 527 sc_set_pixel_mode(sc->console[SC_VTY(dev) - sc->first_vty], 528 NULL, COL, ROW, 16); 529 } 530 if (!tp->t_winsize.ws_col && !tp->t_winsize.ws_row) { 531 tp->t_winsize.ws_col 532 = sc->console[SC_VTY(dev) - sc->first_vty]->xsize; 533 tp->t_winsize.ws_row 534 = sc->console[SC_VTY(dev) - sc->first_vty]->ysize; 535 } 536 } 537 return ((*linesw[tp->t_line].l_open)(dev, tp)); 538} 539 540int 541scclose(dev_t dev, int flag, int mode, struct proc *p) 542{ 543 struct tty *tp = scdevtotty(dev); 544 struct scr_stat *scp; 545 int s; 546 547 if (!tp) 548 return(ENXIO); 549 if ((SC_VTY(dev) != SC_CONSOLECTL) && (SC_VTY(dev) != SC_MOUSE)) { 550 scp = sc_get_scr_stat(tp->t_dev); 551 /* were we in the middle of the VT switching process? */ 552 DPRINTF(5, ("sc%d: scclose(), ", scp->sc->unit)); 553 s = spltty(); 554 if ((scp == scp->sc->cur_scp) && (scp->sc->unit == sc_console_unit)) 555 cons_unavail = FALSE; 556 if (scp->status & SWITCH_WAIT_REL) { 557 /* assert(scp == scp->sc->cur_scp) */ 558 DPRINTF(5, ("reset WAIT_REL, ")); 559 scp->status &= ~SWITCH_WAIT_REL; 560 do_switch_scr(scp->sc, s); 561 } 562 if (scp->status & SWITCH_WAIT_ACQ) { 563 /* assert(scp == scp->sc->cur_scp) */ 564 DPRINTF(5, ("reset WAIT_ACQ, ")); 565 scp->status &= ~SWITCH_WAIT_ACQ; 566 scp->sc->switch_in_progress = 0; 567 } 568#if not_yet_done 569 if (scp == &main_console) { 570 scp->pid = 0; 571 scp->proc = NULL; 572 scp->smode.mode = VT_AUTO; 573 } 574 else { 575 sc_vtb_destroy(&scp->vtb); 576 sc_vtb_destroy(&scp->scr); 577 if (scp->history != NULL) { 578 /* XXX not quite correct */ 579 sc_vtb_destroy(scp->history); 580 free(scp->history, M_DEVBUF); 581 } 582 free(scp, M_DEVBUF); 583 sc->console[SC_VTY(dev) - sc->first_vty] = NULL; 584 } 585#else 586 scp->pid = 0; 587 scp->proc = NULL; 588 scp->smode.mode = VT_AUTO; 589#endif 590 scp->kbd_mode = K_XLATE; 591 if (scp == scp->sc->cur_scp) 592 kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 593 DPRINTF(5, ("done.\n")); 594 } 595 spltty(); 596 (*linesw[tp->t_line].l_close)(tp, flag); 597 ttyclose(tp); 598 spl0(); 599 return(0); 600} 601 602int 603scread(dev_t dev, struct uio *uio, int flag) 604{ 605 struct tty *tp = scdevtotty(dev); 606 607 if (!tp) 608 return(ENXIO); 609 sc_touch_scrn_saver(); 610 return((*linesw[tp->t_line].l_read)(tp, uio, flag)); 611} 612 613int 614scwrite(dev_t dev, struct uio *uio, int flag) 615{ 616 struct tty *tp = scdevtotty(dev); 617 618 if (!tp) 619 return(ENXIO); 620 return((*linesw[tp->t_line].l_write)(tp, uio, flag)); 621} 622 623static int 624sckbdevent(keyboard_t *thiskbd, int event, void *arg) 625{ 626 sc_softc_t *sc; 627 struct tty *cur_tty; 628 int c; 629 size_t len; 630 u_char *cp; 631 632 sc = (sc_softc_t *)arg; 633 /* assert(thiskbd == sc->kbd) */ 634 635 switch (event) { 636 case KBDIO_KEYINPUT: 637 break; 638 case KBDIO_UNLOADING: 639 sc->kbd = NULL; 640 kbd_release(thiskbd, (void *)&sc->keyboard); 641 return 0; 642 default: 643 return EINVAL; 644 } 645 646 /* 647 * Loop while there is still input to get from the keyboard. 648 * I don't think this is nessesary, and it doesn't fix 649 * the Xaccel-2.1 keyboard hang, but it can't hurt. XXX 650 */ 651 while ((c = scgetc(sc, SCGETC_NONBLOCK)) != NOKEY) { 652 653 cur_tty = VIRTUAL_TTY(sc, sc->cur_scp->index); 654 /* XXX */ 655 if (!(cur_tty->t_state & TS_ISOPEN)) 656 if (!((cur_tty = CONSOLE_TTY)->t_state & TS_ISOPEN)) 657 continue; 658 659 switch (KEYFLAGS(c)) { 660 case 0x0000: /* normal key */ 661 (*linesw[cur_tty->t_line].l_rint)(KEYCHAR(c), cur_tty); 662 break; 663 case FKEY: /* function key, return string */ 664 cp = kbd_get_fkeystr(thiskbd, KEYCHAR(c), &len); 665 if (cp != NULL) { 666 while (len-- > 0) 667 (*linesw[cur_tty->t_line].l_rint)(*cp++, cur_tty); 668 } 669 break; 670 case MKEY: /* meta is active, prepend ESC */ 671 (*linesw[cur_tty->t_line].l_rint)(0x1b, cur_tty); 672 (*linesw[cur_tty->t_line].l_rint)(KEYCHAR(c), cur_tty); 673 break; 674 case BKEY: /* backtab fixed sequence (esc [ Z) */ 675 (*linesw[cur_tty->t_line].l_rint)(0x1b, cur_tty); 676 (*linesw[cur_tty->t_line].l_rint)('[', cur_tty); 677 (*linesw[cur_tty->t_line].l_rint)('Z', cur_tty); 678 break; 679 } 680 } 681 682#ifndef SC_NO_CUTPASTE 683 if (sc->cur_scp->status & MOUSE_VISIBLE) { 684 sc_remove_mouse_image(sc->cur_scp); 685 sc->cur_scp->status &= ~MOUSE_VISIBLE; 686 } 687#endif /* SC_NO_CUTPASTE */ 688 689 return 0; 690} 691 692static int 693scparam(struct tty *tp, struct termios *t) 694{ 695 tp->t_ispeed = t->c_ispeed; 696 tp->t_ospeed = t->c_ospeed; 697 tp->t_cflag = t->c_cflag; 698 return 0; 699} 700 701int 702scioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p) 703{ 704 int error; 705 int i; 706 struct tty *tp; 707 sc_softc_t *sc; 708 scr_stat *scp; 709 int s; 710 711 tp = scdevtotty(dev); 712 if (!tp) 713 return ENXIO; 714 715 /* If there is a user_ioctl function call that first */ 716 if (sc_user_ioctl) { 717 error = (*sc_user_ioctl)(dev, cmd, data, flag, p); 718 if (error != ENOIOCTL) 719 return error; 720 } 721 722 error = sc_vid_ioctl(tp, cmd, data, flag, p); 723 if (error != ENOIOCTL) 724 return error; 725 726#ifndef SC_NO_HISTORY 727 error = sc_hist_ioctl(tp, cmd, data, flag, p); 728 if (error != ENOIOCTL) 729 return error; 730#endif 731 732#ifndef SC_NO_SYSMOUSE 733 error = sc_mouse_ioctl(tp, cmd, data, flag, p); 734 if (error != ENOIOCTL) 735 return error; 736 if (SC_VTY(dev) == SC_MOUSE) { 737 error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, p); 738 if (error != ENOIOCTL) 739 return error; 740 error = ttioctl(tp, cmd, data, flag); 741 if (error != ENOIOCTL) 742 return error; 743 return ENOTTY; 744 } 745#endif 746 747 scp = sc_get_scr_stat(tp->t_dev); 748 /* assert(scp != NULL) */ 749 /* scp is sc_console, if SC_VTY(dev) == SC_CONSOLECTL. */ 750 sc = scp->sc; 751 752 switch (cmd) { /* process console hardware related ioctl's */ 753 754 case GIO_ATTR: /* get current attributes */ 755 *(int*)data = (scp->term.cur_attr >> 8) & 0xFF; 756 return 0; 757 758 case GIO_COLOR: /* is this a color console ? */ 759 *(int *)data = (sc->adp->va_flags & V_ADP_COLOR) ? 1 : 0; 760 return 0; 761 762 case CONS_BLANKTIME: /* set screen saver timeout (0 = no saver) */ 763 if (*(int *)data < 0 || *(int *)data > MAX_BLANKTIME) 764 return EINVAL; 765 s = spltty(); 766 scrn_blank_time = *(int *)data; 767 run_scrn_saver = (scrn_blank_time != 0); 768 splx(s); 769 return 0; 770 771 case CONS_CURSORTYPE: /* set cursor type blink/noblink */ 772 if (!ISGRAPHSC(sc->cur_scp)) 773 remove_cursor_image(sc->cur_scp); 774 if ((*(int*)data) & 0x01) 775 sc->flags |= SC_BLINK_CURSOR; 776 else 777 sc->flags &= ~SC_BLINK_CURSOR; 778 if ((*(int*)data) & 0x02) { 779 sc->flags |= SC_CHAR_CURSOR; 780 } else 781 sc->flags &= ~SC_CHAR_CURSOR; 782 /* 783 * The cursor shape is global property; all virtual consoles 784 * are affected. Update the cursor in the current console... 785 */ 786 if (!ISGRAPHSC(sc->cur_scp)) { 787 s = spltty(); 788 sc_set_cursor_image(sc->cur_scp); 789 draw_cursor_image(sc->cur_scp); 790 splx(s); 791 } 792 return 0; 793 794 case CONS_BELLTYPE: /* set bell type sound/visual */ 795 if ((*(int *)data) & 0x01) 796 sc->flags |= SC_VISUAL_BELL; 797 else 798 sc->flags &= ~SC_VISUAL_BELL; 799 if ((*(int *)data) & 0x02) 800 sc->flags |= SC_QUIET_BELL; 801 else 802 sc->flags &= ~SC_QUIET_BELL; 803 return 0; 804 805 case CONS_GETINFO: /* get current (virtual) console info */ 806 { 807 vid_info_t *ptr = (vid_info_t*)data; 808 if (ptr->size == sizeof(struct vid_info)) { 809 ptr->m_num = sc->cur_scp->index; 810 ptr->mv_col = scp->xpos; 811 ptr->mv_row = scp->ypos; 812 ptr->mv_csz = scp->xsize; 813 ptr->mv_rsz = scp->ysize; 814 ptr->mv_norm.fore = (scp->term.std_color & 0x0f00)>>8; 815 ptr->mv_norm.back = (scp->term.std_color & 0xf000)>>12; 816 ptr->mv_rev.fore = (scp->term.rev_color & 0x0f00)>>8; 817 ptr->mv_rev.back = (scp->term.rev_color & 0xf000)>>12; 818 ptr->mv_grfc.fore = 0; /* not supported */ 819 ptr->mv_grfc.back = 0; /* not supported */ 820 ptr->mv_ovscan = scp->border; 821 if (scp == sc->cur_scp) 822 save_kbd_state(scp); 823 ptr->mk_keylock = scp->status & LOCK_MASK; 824 return 0; 825 } 826 return EINVAL; 827 } 828 829 case CONS_GETVERS: /* get version number */ 830 *(int*)data = 0x200; /* version 2.0 */ 831 return 0; 832 833 case CONS_IDLE: /* see if the screen has been idle */ 834 /* 835 * When the screen is in the GRAPHICS_MODE or UNKNOWN_MODE, 836 * the user process may have been writing something on the 837 * screen and syscons is not aware of it. Declare the screen 838 * is NOT idle if it is in one of these modes. But there is 839 * an exception to it; if a screen saver is running in the 840 * graphics mode in the current screen, we should say that the 841 * screen has been idle. 842 */ 843 *(int *)data = (sc->flags & SC_SCRN_IDLE) 844 && (!ISGRAPHSC(sc->cur_scp) 845 || (sc->cur_scp->status & SAVER_RUNNING)); 846 return 0; 847 848 case CONS_SAVERMODE: /* set saver mode */ 849 switch(*(int *)data) { 850 case CONS_USR_SAVER: 851 /* if a LKM screen saver is running, stop it first. */ 852 scsplash_stick(FALSE); 853 saver_mode = *(int *)data; 854 s = spltty(); 855#if NSPLASH > 0 856 if ((error = wait_scrn_saver_stop(NULL))) { 857 splx(s); 858 return error; 859 } 860#endif /* NSPLASH */ 861 run_scrn_saver = TRUE; 862 scp->status |= SAVER_RUNNING; 863 scsplash_stick(TRUE); 864 splx(s); 865 break; 866 case CONS_LKM_SAVER: 867 s = spltty(); 868 if ((saver_mode == CONS_USR_SAVER) && (scp->status & SAVER_RUNNING)) 869 scp->status &= ~SAVER_RUNNING; 870 saver_mode = *(int *)data; 871 splx(s); 872 break; 873 default: 874 return EINVAL; 875 } 876 return 0; 877 878 case CONS_SAVERSTART: /* immediately start/stop the screen saver */ 879 /* 880 * Note that this ioctl does not guarantee the screen saver 881 * actually starts or stops. It merely attempts to do so... 882 */ 883 s = spltty(); 884 run_scrn_saver = (*(int *)data != 0); 885 if (run_scrn_saver) 886 sc->scrn_time_stamp -= scrn_blank_time; 887 splx(s); 888 return 0; 889 890 case VT_SETMODE: /* set screen switcher mode */ 891 { 892 struct vt_mode *mode; 893 894 mode = (struct vt_mode *)data; 895 DPRINTF(5, ("sc%d: VT_SETMODE ", sc->unit)); 896 if (scp->smode.mode == VT_PROCESS) { 897 if (scp->proc == pfind(scp->pid) && scp->proc != p) { 898 DPRINTF(5, ("error EPERM\n")); 899 return EPERM; 900 } 901 } 902 s = spltty(); 903 if (mode->mode == VT_AUTO) { 904 scp->smode.mode = VT_AUTO; 905 scp->proc = NULL; 906 scp->pid = 0; 907 DPRINTF(5, ("VT_AUTO, ")); 908 if ((scp == sc->cur_scp) && (sc->unit == sc_console_unit)) 909 cons_unavail = FALSE; 910 /* were we in the middle of the vty switching process? */ 911 if (scp->status & SWITCH_WAIT_REL) { 912 /* assert(scp == scp->sc->cur_scp) */ 913 DPRINTF(5, ("reset WAIT_REL, ")); 914 scp->status &= ~SWITCH_WAIT_REL; 915 s = do_switch_scr(sc, s); 916 } 917 if (scp->status & SWITCH_WAIT_ACQ) { 918 /* assert(scp == scp->sc->cur_scp) */ 919 DPRINTF(5, ("reset WAIT_ACQ, ")); 920 scp->status &= ~SWITCH_WAIT_ACQ; 921 sc->switch_in_progress = 0; 922 } 923 } else { 924 if (!ISSIGVALID(mode->relsig) || !ISSIGVALID(mode->acqsig) 925 || !ISSIGVALID(mode->frsig)) { 926 splx(s); 927 DPRINTF(5, ("error EINVAL\n")); 928 return EINVAL; 929 } 930 DPRINTF(5, ("VT_PROCESS %d, ", p->p_pid)); 931 bcopy(data, &scp->smode, sizeof(struct vt_mode)); 932 scp->proc = p; 933 scp->pid = scp->proc->p_pid; 934 if ((scp == sc->cur_scp) && (sc->unit == sc_console_unit)) 935 cons_unavail = TRUE; 936 } 937 splx(s); 938 DPRINTF(5, ("\n")); 939 return 0; 940 } 941 942 case VT_GETMODE: /* get screen switcher mode */ 943 bcopy(&scp->smode, data, sizeof(struct vt_mode)); 944 return 0; 945 946 case VT_RELDISP: /* screen switcher ioctl */ 947 s = spltty(); 948 /* 949 * This must be the current vty which is in the VT_PROCESS 950 * switching mode... 951 */ 952 if ((scp != sc->cur_scp) || (scp->smode.mode != VT_PROCESS)) { 953 splx(s); 954 return EINVAL; 955 } 956 /* ...and this process is controlling it. */ 957 if (scp->proc != p) { 958 splx(s); 959 return EPERM; 960 } 961 error = EINVAL; 962 switch(*(int *)data) { 963 case VT_FALSE: /* user refuses to release screen, abort */ 964 if ((scp == sc->old_scp) && (scp->status & SWITCH_WAIT_REL)) { 965 sc->old_scp->status &= ~SWITCH_WAIT_REL; 966 sc->switch_in_progress = 0; 967 DPRINTF(5, ("sc%d: VT_FALSE\n", sc->unit)); 968 error = 0; 969 } 970 break; 971 972 case VT_TRUE: /* user has released screen, go on */ 973 if ((scp == sc->old_scp) && (scp->status & SWITCH_WAIT_REL)) { 974 scp->status &= ~SWITCH_WAIT_REL; 975 s = do_switch_scr(sc, s); 976 DPRINTF(5, ("sc%d: VT_TRUE\n", sc->unit)); 977 error = 0; 978 } 979 break; 980 981 case VT_ACKACQ: /* acquire acknowledged, switch completed */ 982 if ((scp == sc->new_scp) && (scp->status & SWITCH_WAIT_ACQ)) { 983 scp->status &= ~SWITCH_WAIT_ACQ; 984 sc->switch_in_progress = 0; 985 DPRINTF(5, ("sc%d: VT_ACKACQ\n", sc->unit)); 986 error = 0; 987 } 988 break; 989 990 default: 991 break; 992 } 993 splx(s); 994 return error; 995 996 case VT_OPENQRY: /* return free virtual console */ 997 for (i = sc->first_vty; i < sc->first_vty + sc->vtys; i++) { 998 tp = VIRTUAL_TTY(sc, i); 999 if (!(tp->t_state & TS_ISOPEN)) { 1000 *(int *)data = i + 1; 1001 return 0; 1002 } 1003 } 1004 return EINVAL; 1005 1006 case VT_ACTIVATE: /* switch to screen *data */ 1007 s = spltty(); 1008 sc_clean_up(sc->cur_scp); 1009 splx(s); 1010 return switch_scr(sc, *(int *)data - 1); 1011 1012 case VT_WAITACTIVE: /* wait for switch to occur */ 1013 if ((*(int *)data >= sc->first_vty + sc->vtys) 1014 || (*(int *)data < sc->first_vty)) 1015 return EINVAL; 1016 s = spltty(); 1017 error = sc_clean_up(sc->cur_scp); 1018 splx(s); 1019 if (error) 1020 return error; 1021 if (*(int *)data != 0) 1022 scp = sc->console[*(int *)data - 1 - sc->first_vty]; 1023 if (scp == scp->sc->cur_scp) 1024 return 0; 1025 while ((error=tsleep((caddr_t)&scp->smode, PZERO|PCATCH, 1026 "waitvt", 0)) == ERESTART) ; 1027 return error; 1028 1029 case VT_GETACTIVE: /* get active vty # */ 1030 *(int *)data = sc->cur_scp->index + 1; 1031 return 0; 1032 1033 case VT_GETINDEX: /* get this vty # */ 1034 *(int *)data = scp->index + 1; 1035 return 0; 1036 1037 case KDENABIO: /* allow io operations */ 1038 error = suser(p); 1039 if (error != 0) 1040 return error; 1041 if (securelevel > 0) 1042 return EPERM; 1043#ifdef __i386__ 1044 p->p_md.md_regs->tf_eflags |= PSL_IOPL; 1045#endif 1046 return 0; 1047 1048 case KDDISABIO: /* disallow io operations (default) */ 1049#ifdef __i386__ 1050 p->p_md.md_regs->tf_eflags &= ~PSL_IOPL; 1051#endif 1052 return 0; 1053 1054 case KDSKBSTATE: /* set keyboard state (locks) */ 1055 if (*(int *)data & ~LOCK_MASK) 1056 return EINVAL; 1057 scp->status &= ~LOCK_MASK; 1058 scp->status |= *(int *)data; 1059 if (scp == sc->cur_scp) 1060 update_kbd_state(scp, scp->status, LOCK_MASK); 1061 return 0; 1062 1063 case KDGKBSTATE: /* get keyboard state (locks) */ 1064 if (scp == sc->cur_scp) 1065 save_kbd_state(scp); 1066 *(int *)data = scp->status & LOCK_MASK; 1067 return 0; 1068 1069 case KDSETREPEAT: /* set keyboard repeat & delay rates (new) */ 1070 error = kbd_ioctl(sc->kbd, cmd, data); 1071 if (error == ENOIOCTL) 1072 error = ENODEV; 1073 return error; 1074 1075 case KDSETRAD: /* set keyboard repeat & delay rates (old) */ 1076 if (*(int *)data & ~0x7f) 1077 return EINVAL; 1078 error = kbd_ioctl(sc->kbd, cmd, data); 1079 if (error == ENOIOCTL) 1080 error = ENODEV; 1081 return error; 1082 1083 case KDSKBMODE: /* set keyboard mode */ 1084 switch (*(int *)data) { 1085 case K_XLATE: /* switch to XLT ascii mode */ 1086 case K_RAW: /* switch to RAW scancode mode */ 1087 case K_CODE: /* switch to CODE mode */ 1088 scp->kbd_mode = *(int *)data; 1089 if (scp == sc->cur_scp) 1090 kbd_ioctl(sc->kbd, cmd, data); 1091 return 0; 1092 default: 1093 return EINVAL; 1094 } 1095 /* NOT REACHED */ 1096 1097 case KDGKBMODE: /* get keyboard mode */ 1098 *(int *)data = scp->kbd_mode; 1099 return 0; 1100 1101 case KDGKBINFO: 1102 error = kbd_ioctl(sc->kbd, cmd, data); 1103 if (error == ENOIOCTL) 1104 error = ENODEV; 1105 return error; 1106 1107 case KDMKTONE: /* sound the bell */ 1108 if (*(int*)data) 1109 do_bell(scp, (*(int*)data)&0xffff, 1110 (((*(int*)data)>>16)&0xffff)*hz/1000); 1111 else 1112 do_bell(scp, scp->bell_pitch, scp->bell_duration); 1113 return 0; 1114 1115 case KIOCSOUND: /* make tone (*data) hz */ 1116 if (scp == sc->cur_scp) { 1117 if (*(int *)data) 1118 return sc_tone(*(int *)data); 1119 else 1120 return sc_tone(0); 1121 } 1122 return 0; 1123 1124 case KDGKBTYPE: /* get keyboard type */ 1125 error = kbd_ioctl(sc->kbd, cmd, data); 1126 if (error == ENOIOCTL) { 1127 /* always return something? XXX */ 1128 *(int *)data = 0; 1129 } 1130 return 0; 1131 1132 case KDSETLED: /* set keyboard LED status */ 1133 if (*(int *)data & ~LED_MASK) /* FIXME: LOCK_MASK? */ 1134 return EINVAL; 1135 scp->status &= ~LED_MASK; 1136 scp->status |= *(int *)data; 1137 if (scp == sc->cur_scp) 1138 update_kbd_leds(scp, scp->status); 1139 return 0; 1140 1141 case KDGETLED: /* get keyboard LED status */ 1142 if (scp == sc->cur_scp) 1143 save_kbd_state(scp); 1144 *(int *)data = scp->status & LED_MASK; 1145 return 0; 1146 1147 case CONS_SETKBD: /* set the new keyboard */ 1148 { 1149 keyboard_t *newkbd; 1150 1151 s = spltty(); 1152 newkbd = kbd_get_keyboard(*(int *)data); 1153 if (newkbd == NULL) { 1154 splx(s); 1155 return EINVAL; 1156 } 1157 error = 0; 1158 if (sc->kbd != newkbd) { 1159 i = kbd_allocate(newkbd->kb_name, newkbd->kb_unit, 1160 (void *)&sc->keyboard, sckbdevent, sc); 1161 /* i == newkbd->kb_index */ 1162 if (i >= 0) { 1163 if (sc->kbd != NULL) { 1164 save_kbd_state(sc->cur_scp); 1165 kbd_release(sc->kbd, (void *)&sc->keyboard); 1166 } 1167 sc->kbd = kbd_get_keyboard(i); /* sc->kbd == newkbd */ 1168 sc->keyboard = i; 1169 kbd_ioctl(sc->kbd, KDSKBMODE, 1170 (caddr_t)&sc->cur_scp->kbd_mode); 1171 update_kbd_state(sc->cur_scp, sc->cur_scp->status, 1172 LOCK_MASK); 1173 } else { 1174 error = EPERM; /* XXX */ 1175 } 1176 } 1177 splx(s); 1178 return error; 1179 } 1180 1181 case CONS_RELKBD: /* release the current keyboard */ 1182 s = spltty(); 1183 error = 0; 1184 if (sc->kbd != NULL) { 1185 save_kbd_state(sc->cur_scp); 1186 error = kbd_release(sc->kbd, (void *)&sc->keyboard); 1187 if (error == 0) { 1188 sc->kbd = NULL; 1189 sc->keyboard = -1; 1190 } 1191 } 1192 splx(s); 1193 return error; 1194 1195 case GIO_SCRNMAP: /* get output translation table */ 1196 bcopy(&sc->scr_map, data, sizeof(sc->scr_map)); 1197 return 0; 1198 1199 case PIO_SCRNMAP: /* set output translation table */ 1200 bcopy(data, &sc->scr_map, sizeof(sc->scr_map)); 1201 for (i=0; i<sizeof(sc->scr_map); i++) { 1202 sc->scr_rmap[sc->scr_map[i]] = i; 1203 } 1204 return 0; 1205 1206 case GIO_KEYMAP: /* get keyboard translation table */ 1207 case PIO_KEYMAP: /* set keyboard translation table */ 1208 case GIO_DEADKEYMAP: /* get accent key translation table */ 1209 case PIO_DEADKEYMAP: /* set accent key translation table */ 1210 case GETFKEY: /* get function key string */ 1211 case SETFKEY: /* set function key string */ 1212 error = kbd_ioctl(sc->kbd, cmd, data); 1213 if (error == ENOIOCTL) 1214 error = ENODEV; 1215 return error; 1216 1217#ifndef SC_NO_FONT_LOADING 1218 1219 case PIO_FONT8x8: /* set 8x8 dot font */ 1220 if (!ISFONTAVAIL(sc->adp->va_flags)) 1221 return ENXIO; 1222 bcopy(data, sc->font_8, 8*256); 1223 sc->fonts_loaded |= FONT_8; 1224 /* 1225 * FONT KLUDGE 1226 * Always use the font page #0. XXX 1227 * Don't load if the current font size is not 8x8. 1228 */ 1229 if (ISTEXTSC(sc->cur_scp) && (sc->cur_scp->font_size < 14)) 1230 copy_font(sc->cur_scp, LOAD, 8, sc->font_8); 1231 return 0; 1232 1233 case GIO_FONT8x8: /* get 8x8 dot font */ 1234 if (!ISFONTAVAIL(sc->adp->va_flags)) 1235 return ENXIO; 1236 if (sc->fonts_loaded & FONT_8) { 1237 bcopy(sc->font_8, data, 8*256); 1238 return 0; 1239 } 1240 else 1241 return ENXIO; 1242 1243 case PIO_FONT8x14: /* set 8x14 dot font */ 1244 if (!ISFONTAVAIL(sc->adp->va_flags)) 1245 return ENXIO; 1246 bcopy(data, sc->font_14, 14*256); 1247 sc->fonts_loaded |= FONT_14; 1248 /* 1249 * FONT KLUDGE 1250 * Always use the font page #0. XXX 1251 * Don't load if the current font size is not 8x14. 1252 */ 1253 if (ISTEXTSC(sc->cur_scp) 1254 && (sc->cur_scp->font_size >= 14) 1255 && (sc->cur_scp->font_size < 16)) 1256 copy_font(sc->cur_scp, LOAD, 14, sc->font_14); 1257 return 0; 1258 1259 case GIO_FONT8x14: /* get 8x14 dot font */ 1260 if (!ISFONTAVAIL(sc->adp->va_flags)) 1261 return ENXIO; 1262 if (sc->fonts_loaded & FONT_14) { 1263 bcopy(sc->font_14, data, 14*256); 1264 return 0; 1265 } 1266 else 1267 return ENXIO; 1268 1269 case PIO_FONT8x16: /* set 8x16 dot font */ 1270 if (!ISFONTAVAIL(sc->adp->va_flags)) 1271 return ENXIO; 1272 bcopy(data, sc->font_16, 16*256); 1273 sc->fonts_loaded |= FONT_16; 1274 /* 1275 * FONT KLUDGE 1276 * Always use the font page #0. XXX 1277 * Don't load if the current font size is not 8x16. 1278 */ 1279 if (ISTEXTSC(sc->cur_scp) && (sc->cur_scp->font_size >= 16)) 1280 copy_font(sc->cur_scp, LOAD, 16, sc->font_16); 1281 return 0; 1282 1283 case GIO_FONT8x16: /* get 8x16 dot font */ 1284 if (!ISFONTAVAIL(sc->adp->va_flags)) 1285 return ENXIO; 1286 if (sc->fonts_loaded & FONT_16) { 1287 bcopy(sc->font_16, data, 16*256); 1288 return 0; 1289 } 1290 else 1291 return ENXIO; 1292 1293#endif /* SC_NO_FONT_LOADING */ 1294 1295 default: 1296 break; 1297 } 1298 1299 error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, p); 1300 if (error != ENOIOCTL) 1301 return(error); 1302 error = ttioctl(tp, cmd, data, flag); 1303 if (error != ENOIOCTL) 1304 return(error); 1305 return(ENOTTY); 1306} 1307 1308static void 1309scstart(struct tty *tp) 1310{ 1311 struct clist *rbp; 1312 int s, len; 1313 u_char buf[PCBURST]; 1314 scr_stat *scp = sc_get_scr_stat(tp->t_dev); 1315 1316 if (scp->status & SLKED || scp->sc->blink_in_progress) 1317 return; 1318 s = spltty(); 1319 if (!(tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))) { 1320 tp->t_state |= TS_BUSY; 1321 rbp = &tp->t_outq; 1322 while (rbp->c_cc) { 1323 len = q_to_b(rbp, buf, PCBURST); 1324 splx(s); 1325 ansi_put(scp, buf, len); 1326 s = spltty(); 1327 } 1328 tp->t_state &= ~TS_BUSY; 1329 ttwwakeup(tp); 1330 } 1331 splx(s); 1332} 1333 1334static void 1335scmousestart(struct tty *tp) 1336{ 1337 struct clist *rbp; 1338 int s; 1339 u_char buf[PCBURST]; 1340 1341 s = spltty(); 1342 if (!(tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))) { 1343 tp->t_state |= TS_BUSY; 1344 rbp = &tp->t_outq; 1345 while (rbp->c_cc) { 1346 q_to_b(rbp, buf, PCBURST); 1347 } 1348 tp->t_state &= ~TS_BUSY; 1349 ttwwakeup(tp); 1350 } 1351 splx(s); 1352} 1353 1354static void 1355sccnprobe(struct consdev *cp) 1356{ 1357#if __i386__ 1358 int unit; 1359 int flags; 1360 1361 cp->cn_pri = sc_get_cons_priority(&unit, &flags); 1362 1363 /* a video card is always required */ 1364 if (!scvidprobe(unit, flags, TRUE)) 1365 cp->cn_pri = CN_DEAD; 1366 1367 /* syscons will become console even when there is no keyboard */ 1368 sckbdprobe(unit, flags, TRUE); 1369 1370 if (cp->cn_pri == CN_DEAD) 1371 return; 1372 1373 /* initialize required fields */ 1374 cp->cn_dev = makedev(CDEV_MAJOR, SC_CONSOLECTL); 1375#endif /* __i386__ */ 1376 1377#if __alpha__ 1378 /* 1379 * alpha use sccnattach() rather than cnprobe()/cninit()/cnterm() 1380 * interface to install the console. Always return CN_DEAD from 1381 * here. 1382 */ 1383 cp->cn_pri = CN_DEAD; 1384#endif /* __alpha__ */ 1385} 1386 1387static void 1388sccninit(struct consdev *cp) 1389{ 1390#if __i386__ 1391 int unit; 1392 int flags; 1393 1394 sc_get_cons_priority(&unit, &flags); 1395 scinit(unit, flags | SC_KERNEL_CONSOLE); 1396 sc_console_unit = unit; 1397 sc_console = sc_get_softc(unit, SC_KERNEL_CONSOLE)->console[0]; 1398#endif /* __i386__ */ 1399 1400#if __alpha__ 1401 /* SHOULDN'T REACH HERE */ 1402#endif /* __alpha__ */ 1403} 1404 1405static void 1406sccnterm(struct consdev *cp) 1407{ 1408 /* we are not the kernel console any more, release everything */ 1409 1410 if (sc_console_unit < 0) 1411 return; /* shouldn't happen */ 1412 1413#if __i386__ 1414#if 0 /* XXX */ 1415 sc_clear_screen(sc_console); 1416 sccnupdate(sc_console); 1417#endif 1418 scterm(sc_console_unit, SC_KERNEL_CONSOLE); 1419 sc_console_unit = -1; 1420 sc_console = NULL; 1421#endif /* __i386__ */ 1422 1423#if __alpha__ 1424 /* do nothing XXX */ 1425#endif /* __alpha__ */ 1426} 1427 1428#ifdef __alpha__ 1429 1430extern struct consdev *cn_tab; 1431 1432void 1433sccnattach(void) 1434{ 1435 static struct consdev consdev; 1436 int unit; 1437 int flags; 1438 1439 bcopy(&sc_consdev, &consdev, sizeof(sc_consdev)); 1440 consdev.cn_pri = sc_get_cons_priority(&unit, &flags); 1441 1442 /* a video card is always required */ 1443 if (!scvidprobe(unit, flags, TRUE)) 1444 consdev.cn_pri = CN_DEAD; 1445 1446 /* alpha doesn't allow the console being without a keyboard... Why? */ 1447 if (!sckbdprobe(unit, flags, TRUE)) 1448 consdev.cn_pri = CN_DEAD; 1449 1450 if (consdev.cn_pri == CN_DEAD) 1451 return; 1452 1453 scinit(unit, flags | SC_KERNEL_CONSOLE); 1454 sc_console_unit = unit; 1455 sc_console = sc_get_softc(unit, SC_KERNEL_CONSOLE)->console[0]; 1456 consdev.cn_dev = makedev(CDEV_MAJOR, 0); 1457 cn_tab = &consdev; 1458} 1459 1460#endif /* __alpha__ */ 1461 1462static void 1463sccnputc(dev_t dev, int c) 1464{ 1465 u_char buf[1]; 1466 scr_stat *scp = sc_console; 1467 term_stat save = scp->term; 1468 int s; 1469 1470 /* assert(sc_console != NULL) */ 1471 1472#ifndef SC_NO_HISTORY 1473 if (scp == scp->sc->cur_scp && scp->status & SLKED) { 1474 scp->status &= ~SLKED; 1475 update_kbd_state(scp, scp->status, SLKED); 1476 if (scp->status & BUFFER_SAVED) { 1477 if (!sc_hist_restore(scp)) 1478 sc_remove_cutmarking(scp); 1479 scp->status &= ~BUFFER_SAVED; 1480 scp->status |= CURSOR_ENABLED; 1481 draw_cursor_image(scp); 1482 } 1483 scstart(VIRTUAL_TTY(scp->sc, scp->index)); 1484 } 1485#endif /* !SC_NO_HISTORY */ 1486 1487 scp->term = kernel_console; 1488 current_default = &kernel_default; 1489 buf[0] = c; 1490 ansi_put(scp, buf, 1); 1491 kernel_console = scp->term; 1492 current_default = &user_default; 1493 scp->term = save; 1494 1495 s = spltty(); /* block sckbdevent and scrn_timer */ 1496 sccnupdate(scp); 1497 splx(s); 1498} 1499 1500static int 1501sccngetc(dev_t dev) 1502{ 1503 return sccngetch(0); 1504} 1505 1506static int 1507sccncheckc(dev_t dev) 1508{ 1509 return sccngetch(SCGETC_NONBLOCK); 1510} 1511 1512static int 1513sccngetch(int flags) 1514{ 1515 static struct fkeytab fkey; 1516 static int fkeycp; 1517 scr_stat *scp; 1518 u_char *p; 1519 int cur_mode; 1520 int s = spltty(); /* block sckbdevent and scrn_timer while we poll */ 1521 int c; 1522 1523 /* assert(sc_console != NULL) */ 1524 1525 /* 1526 * Stop the screen saver and update the screen if necessary. 1527 * What if we have been running in the screen saver code... XXX 1528 */ 1529 sc_touch_scrn_saver(); 1530 scp = sc_console->sc->cur_scp; /* XXX */ 1531 sccnupdate(scp); 1532 1533 if (fkeycp < fkey.len) { 1534 splx(s); 1535 return fkey.str[fkeycp++]; 1536 } 1537 1538 if (scp->sc->kbd == NULL) { 1539 splx(s); 1540 return -1; 1541 } 1542 1543 /* 1544 * Make sure the keyboard is accessible even when the kbd device 1545 * driver is disabled. 1546 */ 1547 kbd_enable(scp->sc->kbd); 1548 1549 /* we shall always use the keyboard in the XLATE mode here */ 1550 cur_mode = scp->kbd_mode; 1551 scp->kbd_mode = K_XLATE; 1552 kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 1553 1554 kbd_poll(scp->sc->kbd, TRUE); 1555 c = scgetc(scp->sc, SCGETC_CN | flags); 1556 kbd_poll(scp->sc->kbd, FALSE); 1557 1558 scp->kbd_mode = cur_mode; 1559 kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 1560 kbd_disable(scp->sc->kbd); 1561 splx(s); 1562 1563 switch (KEYFLAGS(c)) { 1564 case 0: /* normal char */ 1565 return KEYCHAR(c); 1566 case FKEY: /* function key */ 1567 p = kbd_get_fkeystr(scp->sc->kbd, KEYCHAR(c), (size_t *)&fkeycp); 1568 fkey.len = fkeycp; 1569 if ((p != NULL) && (fkey.len > 0)) { 1570 bcopy(p, fkey.str, fkey.len); 1571 fkeycp = 1; 1572 return fkey.str[0]; 1573 } 1574 return c; /* XXX */ 1575 case NOKEY: 1576 case ERRKEY: 1577 default: 1578 return -1; 1579 } 1580 /* NOT REACHED */ 1581} 1582 1583static void 1584sccnupdate(scr_stat *scp) 1585{ 1586 /* this is a cut-down version of scrn_timer()... */ 1587 1588 if (scp->sc->font_loading_in_progress || scp->sc->videoio_in_progress) 1589 return; 1590 1591 if (debugger || panicstr || shutdown_in_progress) { 1592 sc_touch_scrn_saver(); 1593 } else if (scp != scp->sc->cur_scp) { 1594 return; 1595 } 1596 1597 if (!run_scrn_saver) 1598 scp->sc->flags &= ~SC_SCRN_IDLE; 1599#if NSPLASH > 0 1600 if ((saver_mode != CONS_LKM_SAVER) || !(scp->sc->flags & SC_SCRN_IDLE)) 1601 if (scp->sc->flags & SC_SCRN_BLANKED) 1602 stop_scrn_saver(scp->sc, current_saver); 1603#endif /* NSPLASH */ 1604 1605 if (scp != scp->sc->cur_scp || scp->sc->blink_in_progress 1606 || scp->sc->switch_in_progress) 1607 return; 1608 /* 1609 * FIXME: unlike scrn_timer(), we call scrn_update() from here even 1610 * when write_in_progress is non-zero. XXX 1611 */ 1612 1613 if (!ISGRAPHSC(scp) && !(scp->status & SAVER_RUNNING)) 1614 scrn_update(scp, TRUE); 1615} 1616 1617scr_stat 1618*sc_get_scr_stat(dev_t dev) 1619{ 1620 sc_softc_t *sc; 1621 int vty = SC_VTY(dev); 1622 int unit; 1623 1624 if (vty < 0) 1625 return NULL; 1626 if (vty == SC_CONSOLECTL) 1627 return sc_console; 1628 1629 unit = scdevtounit(dev); 1630 sc = sc_get_softc(unit, (sc_console_unit == unit) ? SC_KERNEL_CONSOLE : 0); 1631 if (sc == NULL) 1632 return NULL; 1633 if ((sc->first_vty <= vty) && (vty < sc->first_vty + sc->vtys)) 1634 return sc->console[vty - sc->first_vty]; 1635 return NULL; 1636} 1637 1638static void 1639scrn_timer(void *arg) 1640{ 1641 static int kbd_interval = 0; 1642 struct timeval tv; 1643 sc_softc_t *sc; 1644 scr_stat *scp; 1645 int again; 1646 int s; 1647 1648 again = (arg != NULL); 1649 if (arg != NULL) 1650 sc = (sc_softc_t *)arg; 1651 else if (sc_console != NULL) 1652 sc = sc_console->sc; 1653 else 1654 return; 1655 1656 /* don't do anything when we are performing some I/O operations */ 1657 if (sc->font_loading_in_progress || sc->videoio_in_progress) { 1658 if (again) 1659 timeout(scrn_timer, sc, hz / 10); 1660 return; 1661 } 1662 s = spltty(); 1663 1664 if ((sc->kbd == NULL) && (sc->config & SC_AUTODETECT_KBD)) { 1665 /* try to allocate a keyboard automatically */ 1666 if (++kbd_interval >= 25) { 1667 sc->keyboard = kbd_allocate("*", -1, (void *)&sc->keyboard, 1668 sckbdevent, sc); 1669 if (sc->keyboard >= 0) { 1670 sc->kbd = kbd_get_keyboard(sc->keyboard); 1671 kbd_ioctl(sc->kbd, KDSKBMODE, 1672 (caddr_t)&sc->cur_scp->kbd_mode); 1673 update_kbd_state(sc->cur_scp, sc->cur_scp->status, 1674 LOCK_MASK); 1675 } 1676 kbd_interval = 0; 1677 } 1678 } 1679 1680 /* find the vty to update */ 1681 scp = sc->cur_scp; 1682 1683 /* should we stop the screen saver? */ 1684 getmicrouptime(&tv); 1685 if (debugger || panicstr || shutdown_in_progress) 1686 sc_touch_scrn_saver(); 1687 if (run_scrn_saver) { 1688 if (tv.tv_sec > sc->scrn_time_stamp + scrn_blank_time) 1689 sc->flags |= SC_SCRN_IDLE; 1690 else 1691 sc->flags &= ~SC_SCRN_IDLE; 1692 } else { 1693 sc->scrn_time_stamp = tv.tv_sec; 1694 sc->flags &= ~SC_SCRN_IDLE; 1695 if (scrn_blank_time > 0) 1696 run_scrn_saver = TRUE; 1697 } 1698#if NSPLASH > 0 1699 if ((saver_mode != CONS_LKM_SAVER) || !(sc->flags & SC_SCRN_IDLE)) 1700 if (sc->flags & SC_SCRN_BLANKED) 1701 stop_scrn_saver(sc, current_saver); 1702#endif /* NSPLASH */ 1703 1704 /* should we just return ? */ 1705 if (sc->blink_in_progress || sc->switch_in_progress 1706 || sc->write_in_progress) { 1707 if (again) 1708 timeout(scrn_timer, sc, hz / 10); 1709 splx(s); 1710 return; 1711 } 1712 1713 /* Update the screen */ 1714 scp = sc->cur_scp; /* cur_scp may have changed... */ 1715 if (!ISGRAPHSC(scp) && !(scp->status & SAVER_RUNNING)) 1716 scrn_update(scp, TRUE); 1717 1718#if NSPLASH > 0 1719 /* should we activate the screen saver? */ 1720 if ((saver_mode == CONS_LKM_SAVER) && (sc->flags & SC_SCRN_IDLE)) 1721 if (!ISGRAPHSC(scp) || (sc->flags & SC_SCRN_BLANKED)) 1722 (*current_saver)(sc, TRUE); 1723#endif /* NSPLASH */ 1724 1725 if (again) 1726 timeout(scrn_timer, sc, hz / 25); 1727 splx(s); 1728} 1729 1730static int 1731and_region(int *s1, int *e1, int s2, int e2) 1732{ 1733 if (*e1 < s2 || e2 < *s1) 1734 return FALSE; 1735 *s1 = imax(*s1, s2); 1736 *e1 = imin(*e1, e2); 1737 return TRUE; 1738} 1739 1740static void 1741scrn_update(scr_stat *scp, int show_cursor) 1742{ 1743 int start; 1744 int end; 1745 int s; 1746 int e; 1747 1748 /* assert(scp == scp->sc->cur_scp) */ 1749 1750 ++scp->sc->videoio_in_progress; 1751 1752#ifndef SC_NO_CUTPASTE 1753 /* remove the previous mouse pointer image if necessary */ 1754 if ((scp->status & (MOUSE_VISIBLE | MOUSE_MOVED)) 1755 == (MOUSE_VISIBLE | MOUSE_MOVED)) { 1756 /* FIXME: I don't like this... XXX */ 1757 sc_remove_mouse_image(scp); 1758 if (scp->end >= scp->xsize*scp->ysize) 1759 scp->end = scp->xsize*scp->ysize - 1; 1760 } 1761#endif /* !SC_NO_CUTPASTE */ 1762 1763#if 1 1764 /* debug: XXX */ 1765 if (scp->end >= scp->xsize*scp->ysize) { 1766 printf("scrn_update(): scp->end %d > size_of_screen!!\n", scp->end); 1767 scp->end = scp->xsize*scp->ysize - 1; 1768 } 1769 if (scp->start < 0) { 1770 printf("scrn_update(): scp->start %d < 0\n", scp->start); 1771 scp->start = 0; 1772 } 1773#endif 1774 1775 /* update screen image */ 1776 if (scp->start <= scp->end) { 1777 if (scp->mouse_cut_end >= 0) { 1778 /* there is a marked region for cut & paste */ 1779 if (scp->mouse_cut_start <= scp->mouse_cut_end) { 1780 start = scp->mouse_cut_start; 1781 end = scp->mouse_cut_end; 1782 } else { 1783 start = scp->mouse_cut_end; 1784 end = scp->mouse_cut_start - 1; 1785 } 1786 s = start; 1787 e = end; 1788 /* does the cut-mark region overlap with the update region? */ 1789 if (and_region(&s, &e, scp->start, scp->end)) { 1790 (*scp->rndr->draw)(scp, s, e - s + 1, TRUE); 1791 s = 0; 1792 e = start - 1; 1793 if (and_region(&s, &e, scp->start, scp->end)) 1794 (*scp->rndr->draw)(scp, s, e - s + 1, FALSE); 1795 s = end + 1; 1796 e = scp->xsize*scp->ysize - 1; 1797 if (and_region(&s, &e, scp->start, scp->end)) 1798 (*scp->rndr->draw)(scp, s, e - s + 1, FALSE); 1799 } else { 1800 (*scp->rndr->draw)(scp, scp->start, 1801 scp->end - scp->start + 1, FALSE); 1802 } 1803 } else { 1804 (*scp->rndr->draw)(scp, scp->start, 1805 scp->end - scp->start + 1, FALSE); 1806 } 1807 } 1808 1809 /* we are not to show the cursor and the mouse pointer... */ 1810 if (!show_cursor) { 1811 scp->end = 0; 1812 scp->start = scp->xsize*scp->ysize - 1; 1813 --scp->sc->videoio_in_progress; 1814 return; 1815 } 1816 1817 /* update cursor image */ 1818 if (scp->status & CURSOR_ENABLED) { 1819 /* did cursor move since last time ? */ 1820 if (scp->cursor_pos != scp->cursor_oldpos) { 1821 /* do we need to remove old cursor image ? */ 1822 if (scp->cursor_oldpos < scp->start || 1823 scp->cursor_oldpos > scp->end) { 1824 remove_cursor_image(scp); 1825 } 1826 scp->cursor_oldpos = scp->cursor_pos; 1827 draw_cursor_image(scp); 1828 } 1829 else { 1830 /* cursor didn't move, has it been overwritten ? */ 1831 if (scp->cursor_pos >= scp->start && scp->cursor_pos <= scp->end) { 1832 draw_cursor_image(scp); 1833 } else { 1834 /* if its a blinking cursor, we may have to update it */ 1835 if (scp->sc->flags & SC_BLINK_CURSOR) 1836 (*scp->rndr->blink_cursor)(scp, scp->cursor_pos, 1837 sc_inside_cutmark(scp, 1838 scp->cursor_pos)); 1839 } 1840 } 1841 } 1842 1843#ifndef SC_NO_CUTPASTE 1844 /* update "pseudo" mouse pointer image */ 1845 if (scp->status & MOUSE_VISIBLE) { 1846 /* did mouse move since last time ? */ 1847 if (scp->status & MOUSE_MOVED) { 1848 /* the previous pointer image has been removed, see above */ 1849 scp->status &= ~MOUSE_MOVED; 1850 sc_draw_mouse_image(scp); 1851 } else { 1852 /* mouse didn't move, has it been overwritten ? */ 1853 if (scp->mouse_pos + scp->xsize + 1 >= scp->start && 1854 scp->mouse_pos <= scp->end) { 1855 sc_draw_mouse_image(scp); 1856 } else if (scp->cursor_pos == scp->mouse_pos || 1857 scp->cursor_pos == scp->mouse_pos + 1 || 1858 scp->cursor_pos == scp->mouse_pos + scp->xsize || 1859 scp->cursor_pos == scp->mouse_pos + scp->xsize + 1) { 1860 sc_draw_mouse_image(scp); 1861 } 1862 } 1863 } 1864#endif /* SC_NO_CUTPASTE */ 1865 1866 scp->end = 0; 1867 scp->start = scp->xsize*scp->ysize - 1; 1868 1869 --scp->sc->videoio_in_progress; 1870} 1871 1872#if NSPLASH > 0 1873static int 1874scsplash_callback(int event, void *arg) 1875{ 1876 sc_softc_t *sc; 1877 int error; 1878 1879 sc = (sc_softc_t *)arg; 1880 1881 switch (event) { 1882 case SPLASH_INIT: 1883 if (add_scrn_saver(scsplash_saver) == 0) { 1884 sc->flags &= ~SC_SAVER_FAILED; 1885 run_scrn_saver = TRUE; 1886 if (cold && !(boothowto & (RB_VERBOSE | RB_CONFIG))) { 1887 scsplash_stick(TRUE); 1888 (*current_saver)(sc, TRUE); 1889 } 1890 } 1891 return 0; 1892 1893 case SPLASH_TERM: 1894 if (current_saver == scsplash_saver) { 1895 scsplash_stick(FALSE); 1896 error = remove_scrn_saver(scsplash_saver); 1897 if (error) 1898 return error; 1899 } 1900 return 0; 1901 1902 default: 1903 return EINVAL; 1904 } 1905} 1906 1907static void 1908scsplash_saver(sc_softc_t *sc, int show) 1909{ 1910 static int busy = FALSE; 1911 scr_stat *scp; 1912 1913 if (busy) 1914 return; 1915 busy = TRUE; 1916 1917 scp = sc->cur_scp; 1918 if (show) { 1919 if (!(sc->flags & SC_SAVER_FAILED)) { 1920 if (!(sc->flags & SC_SCRN_BLANKED)) 1921 set_scrn_saver_mode(scp, -1, NULL, 0); 1922 switch (splash(sc->adp, TRUE)) { 1923 case 0: /* succeeded */ 1924 break; 1925 case EAGAIN: /* try later */ 1926 restore_scrn_saver_mode(scp, FALSE); 1927 sc_touch_scrn_saver(); /* XXX */ 1928 break; 1929 default: 1930 sc->flags |= SC_SAVER_FAILED; 1931 scsplash_stick(FALSE); 1932 restore_scrn_saver_mode(scp, TRUE); 1933 printf("scsplash_saver(): failed to put up the image\n"); 1934 break; 1935 } 1936 } 1937 } else if (!sticky_splash) { 1938 if ((sc->flags & SC_SCRN_BLANKED) && (splash(sc->adp, FALSE) == 0)) 1939 restore_scrn_saver_mode(scp, TRUE); 1940 } 1941 busy = FALSE; 1942} 1943 1944static int 1945add_scrn_saver(void (*this_saver)(sc_softc_t *, int)) 1946{ 1947#if 0 1948 int error; 1949 1950 if (current_saver != none_saver) { 1951 error = remove_scrn_saver(current_saver); 1952 if (error) 1953 return error; 1954 } 1955#endif 1956 if (current_saver != none_saver) 1957 return EBUSY; 1958 1959 run_scrn_saver = FALSE; 1960 saver_mode = CONS_LKM_SAVER; 1961 current_saver = this_saver; 1962 return 0; 1963} 1964 1965static int 1966remove_scrn_saver(void (*this_saver)(sc_softc_t *, int)) 1967{ 1968 if (current_saver != this_saver) 1969 return EINVAL; 1970 1971#if 0 1972 /* 1973 * In order to prevent `current_saver' from being called by 1974 * the timeout routine `scrn_timer()' while we manipulate 1975 * the saver list, we shall set `current_saver' to `none_saver' 1976 * before stopping the current saver, rather than blocking by `splXX()'. 1977 */ 1978 current_saver = none_saver; 1979 if (scrn_blanked) 1980 stop_scrn_saver(this_saver); 1981#endif 1982 1983 /* unblank all blanked screens */ 1984 wait_scrn_saver_stop(NULL); 1985 if (scrn_blanked) 1986 return EBUSY; 1987 1988 current_saver = none_saver; 1989 return 0; 1990} 1991 1992static int 1993set_scrn_saver_mode(scr_stat *scp, int mode, u_char *pal, int border) 1994{ 1995 int s; 1996 1997 /* assert(scp == scp->sc->cur_scp) */ 1998 s = spltty(); 1999 if (!ISGRAPHSC(scp)) 2000 remove_cursor_image(scp); 2001 scp->splash_save_mode = scp->mode; 2002 scp->splash_save_status = scp->status & (GRAPHICS_MODE | PIXEL_MODE); 2003 scp->status &= ~(GRAPHICS_MODE | PIXEL_MODE); 2004 scp->status |= (UNKNOWN_MODE | SAVER_RUNNING); 2005 scp->sc->flags |= SC_SCRN_BLANKED; 2006 ++scrn_blanked; 2007 splx(s); 2008 if (mode < 0) 2009 return 0; 2010 scp->mode = mode; 2011 if (set_mode(scp) == 0) { 2012 if (scp->sc->adp->va_info.vi_flags & V_INFO_GRAPHICS) 2013 scp->status |= GRAPHICS_MODE; 2014#ifndef SC_NO_PALETTE_LOADING 2015 if (pal != NULL) 2016 load_palette(scp->sc->adp, pal); 2017#endif 2018 set_border(scp, border); 2019 return 0; 2020 } else { 2021 s = spltty(); 2022 scp->mode = scp->splash_save_mode; 2023 scp->status &= ~(UNKNOWN_MODE | SAVER_RUNNING); 2024 scp->status |= scp->splash_save_status; 2025 splx(s); 2026 return 1; 2027 } 2028} 2029 2030static int 2031restore_scrn_saver_mode(scr_stat *scp, int changemode) 2032{ 2033 int mode; 2034 int status; 2035 int s; 2036 2037 /* assert(scp == scp->sc->cur_scp) */ 2038 s = spltty(); 2039 mode = scp->mode; 2040 status = scp->status; 2041 scp->mode = scp->splash_save_mode; 2042 scp->status &= ~(UNKNOWN_MODE | SAVER_RUNNING); 2043 scp->status |= scp->splash_save_status; 2044 scp->sc->flags &= ~SC_SCRN_BLANKED; 2045 if (!changemode) { 2046 if (!ISGRAPHSC(scp)) 2047 draw_cursor_image(scp); 2048 --scrn_blanked; 2049 splx(s); 2050 return 0; 2051 } 2052 if (set_mode(scp) == 0) { 2053#ifndef SC_NO_PALETTE_LOADING 2054 load_palette(scp->sc->adp, scp->sc->palette); 2055#endif 2056 --scrn_blanked; 2057 splx(s); 2058 return 0; 2059 } else { 2060 scp->mode = mode; 2061 scp->status = status; 2062 splx(s); 2063 return 1; 2064 } 2065} 2066 2067static void 2068stop_scrn_saver(sc_softc_t *sc, void (*saver)(sc_softc_t *, int)) 2069{ 2070 (*saver)(sc, FALSE); 2071 run_scrn_saver = FALSE; 2072 /* the screen saver may have chosen not to stop after all... */ 2073 if (sc->flags & SC_SCRN_BLANKED) 2074 return; 2075 2076 mark_all(sc->cur_scp); 2077 if (sc->delayed_next_scr) 2078 switch_scr(sc, sc->delayed_next_scr - 1); 2079 wakeup((caddr_t)&scrn_blanked); 2080} 2081 2082static int 2083wait_scrn_saver_stop(sc_softc_t *sc) 2084{ 2085 int error = 0; 2086 2087 while (scrn_blanked > 0) { 2088 run_scrn_saver = FALSE; 2089 if (sc && !(sc->flags & SC_SCRN_BLANKED)) { 2090 error = 0; 2091 break; 2092 } 2093 error = tsleep((caddr_t)&scrn_blanked, PZERO | PCATCH, "scrsav", 0); 2094 if ((error != 0) && (error != ERESTART)) 2095 break; 2096 } 2097 run_scrn_saver = FALSE; 2098 return error; 2099} 2100#endif /* NSPLASH */ 2101 2102void 2103sc_touch_scrn_saver(void) 2104{ 2105 scsplash_stick(FALSE); 2106 run_scrn_saver = FALSE; 2107} 2108 2109void 2110sc_clear_screen(scr_stat *scp) 2111{ 2112 move_crsr(scp, 0, 0); 2113 scp->cursor_oldpos = scp->cursor_pos; 2114 sc_vtb_clear(&scp->vtb, scp->sc->scr_map[0x20], scp->term.cur_color); 2115 mark_all(scp); 2116 sc_remove_cutmarking(scp); 2117} 2118 2119static int 2120switch_scr(sc_softc_t *sc, u_int next_scr) 2121{ 2122 struct tty *tp; 2123 int s; 2124 2125 DPRINTF(5, ("sc0: switch_scr() %d ", next_scr + 1)); 2126 2127 /* delay switch if the screen is blanked or being updated */ 2128 if ((sc->flags & SC_SCRN_BLANKED) || sc->write_in_progress 2129 || sc->blink_in_progress || sc->videoio_in_progress) { 2130 sc->delayed_next_scr = next_scr + 1; 2131 sc_touch_scrn_saver(); 2132 DPRINTF(5, ("switch delayed\n")); 2133 return 0; 2134 } 2135 2136 s = spltty(); 2137 2138 /* we are in the middle of the vty switching process... */ 2139 if (sc->switch_in_progress 2140 && (sc->cur_scp->smode.mode == VT_PROCESS) 2141 && sc->cur_scp->proc) { 2142 if (sc->cur_scp->proc != pfind(sc->cur_scp->pid)) { 2143 /* 2144 * The controlling process has died!!. Do some clean up. 2145 * NOTE:`cur_scp->proc' and `cur_scp->smode.mode' 2146 * are not reset here yet; they will be cleared later. 2147 */ 2148 DPRINTF(5, ("cur_scp controlling process %d died, ", 2149 sc->cur_scp->pid)); 2150 if (sc->cur_scp->status & SWITCH_WAIT_REL) { 2151 /* 2152 * Force the previous switch to finish, but return now 2153 * with error. 2154 */ 2155 DPRINTF(5, ("reset WAIT_REL, ")); 2156 sc->cur_scp->status &= ~SWITCH_WAIT_REL; 2157 s = do_switch_scr(sc, s); 2158 splx(s); 2159 DPRINTF(5, ("finishing previous switch\n")); 2160 return EINVAL; 2161 } else if (sc->cur_scp->status & SWITCH_WAIT_ACQ) { 2162 /* let's assume screen switch has been completed. */ 2163 DPRINTF(5, ("reset WAIT_ACQ, ")); 2164 sc->cur_scp->status &= ~SWITCH_WAIT_ACQ; 2165 sc->switch_in_progress = 0; 2166 } else { 2167 /* 2168 * We are in between screen release and acquisition, and 2169 * reached here via scgetc() or scrn_timer() which has 2170 * interrupted exchange_scr(). Don't do anything stupid. 2171 */ 2172 DPRINTF(5, ("waiting nothing, ")); 2173 } 2174 } else { 2175 /* 2176 * The controlling process is alive, but not responding... 2177 * It is either buggy or it may be just taking time. 2178 * The following code is a gross kludge to cope with this 2179 * problem for which there is no clean solution. XXX 2180 */ 2181 if (sc->cur_scp->status & SWITCH_WAIT_REL) { 2182 switch (sc->switch_in_progress++) { 2183 case 1: 2184 break; 2185 case 2: 2186 DPRINTF(5, ("sending relsig again, ")); 2187 signal_vt_rel(sc->cur_scp); 2188 break; 2189 case 3: 2190 break; 2191 case 4: 2192 default: 2193 /* 2194 * Clear the flag and force the previous switch to finish, 2195 * but return now with error. 2196 */ 2197 DPRINTF(5, ("force reset WAIT_REL, ")); 2198 sc->cur_scp->status &= ~SWITCH_WAIT_REL; 2199 s = do_switch_scr(sc, s); 2200 splx(s); 2201 DPRINTF(5, ("force finishing previous switch\n")); 2202 return EINVAL; 2203 } 2204 } else if (sc->cur_scp->status & SWITCH_WAIT_ACQ) { 2205 switch (sc->switch_in_progress++) { 2206 case 1: 2207 break; 2208 case 2: 2209 DPRINTF(5, ("sending acqsig again, ")); 2210 signal_vt_acq(sc->cur_scp); 2211 break; 2212 case 3: 2213 break; 2214 case 4: 2215 default: 2216 /* clear the flag and finish the previous switch */ 2217 DPRINTF(5, ("force reset WAIT_ACQ, ")); 2218 sc->cur_scp->status &= ~SWITCH_WAIT_ACQ; 2219 sc->switch_in_progress = 0; 2220 break; 2221 } 2222 } 2223 } 2224 } 2225 2226 /* 2227 * Return error if an invalid argument is given, or vty switch 2228 * is still in progress. 2229 */ 2230 if ((next_scr < sc->first_vty) || (next_scr >= sc->first_vty + sc->vtys) 2231 || sc->switch_in_progress) { 2232 splx(s); 2233 do_bell(sc->cur_scp, bios_value.bell_pitch, BELL_DURATION); 2234 DPRINTF(5, ("error 1\n")); 2235 return EINVAL; 2236 } 2237 2238 /* 2239 * Don't allow switching away from the graphics mode vty 2240 * if the switch mode is VT_AUTO, unless the next vty is the same 2241 * as the current or the current vty has been closed (but showing). 2242 */ 2243 tp = VIRTUAL_TTY(sc, sc->cur_scp->index); 2244 if ((sc->cur_scp->index != next_scr) 2245 && (tp->t_state & TS_ISOPEN) 2246 && (sc->cur_scp->smode.mode == VT_AUTO) 2247 && ISGRAPHSC(sc->cur_scp)) { 2248 splx(s); 2249 do_bell(sc->cur_scp, bios_value.bell_pitch, BELL_DURATION); 2250 DPRINTF(5, ("error, graphics mode\n")); 2251 return EINVAL; 2252 } 2253 2254 /* 2255 * Is the wanted vty open? Don't allow switching to a closed vty. 2256 * Note that we always allow the user to switch to the kernel 2257 * console even if it is closed. 2258 */ 2259 if ((sc_console == NULL) || (next_scr != sc_console->index)) { 2260 tp = VIRTUAL_TTY(sc, next_scr); 2261 if (!(tp->t_state & TS_ISOPEN)) { 2262 splx(s); 2263 do_bell(sc->cur_scp, bios_value.bell_pitch, BELL_DURATION); 2264 DPRINTF(5, ("error 2, requested vty isn't open!\n")); 2265 return EINVAL; 2266 } 2267 } 2268 2269 /* this is the start of vty switching process... */ 2270 ++sc->switch_in_progress; 2271 sc->delayed_next_scr = 0; 2272 sc->old_scp = sc->cur_scp; 2273 sc->new_scp = sc->console[next_scr - sc->first_vty]; 2274 if (sc->new_scp == sc->old_scp) { 2275 sc->switch_in_progress = 0; 2276 wakeup((caddr_t)&sc->new_scp->smode); 2277 splx(s); 2278 DPRINTF(5, ("switch done (new == old)\n")); 2279 return 0; 2280 } 2281 2282 /* has controlling process died? */ 2283 vt_proc_alive(sc->old_scp); 2284 vt_proc_alive(sc->new_scp); 2285 2286 /* wait for the controlling process to release the screen, if necessary */ 2287 if (signal_vt_rel(sc->old_scp)) { 2288 splx(s); 2289 return 0; 2290 } 2291 2292 /* go set up the new vty screen */ 2293 splx(s); 2294 exchange_scr(sc); 2295 s = spltty(); 2296 2297 /* wake up processes waiting for this vty */ 2298 wakeup((caddr_t)&sc->cur_scp->smode); 2299 2300 /* wait for the controlling process to acknowledge, if necessary */ 2301 if (signal_vt_acq(sc->cur_scp)) { 2302 splx(s); 2303 return 0; 2304 } 2305 2306 sc->switch_in_progress = 0; 2307 if (sc->unit == sc_console_unit) 2308 cons_unavail = FALSE; 2309 splx(s); 2310 DPRINTF(5, ("switch done\n")); 2311 2312 return 0; 2313} 2314 2315static int 2316do_switch_scr(sc_softc_t *sc, int s) 2317{ 2318 vt_proc_alive(sc->new_scp); 2319 2320 splx(s); 2321 exchange_scr(sc); 2322 s = spltty(); 2323 /* sc->cur_scp == sc->new_scp */ 2324 wakeup((caddr_t)&sc->cur_scp->smode); 2325 2326 /* wait for the controlling process to acknowledge, if necessary */ 2327 if (!signal_vt_acq(sc->cur_scp)) { 2328 sc->switch_in_progress = 0; 2329 if (sc->unit == sc_console_unit) 2330 cons_unavail = FALSE; 2331 } 2332 2333 return s; 2334} 2335 2336static int 2337vt_proc_alive(scr_stat *scp) 2338{ 2339 if (scp->proc) { 2340 if (scp->proc == pfind(scp->pid)) 2341 return TRUE; 2342 scp->proc = NULL; 2343 scp->smode.mode = VT_AUTO; 2344 DPRINTF(5, ("vt controlling process %d died\n", scp->pid)); 2345 } 2346 return FALSE; 2347} 2348 2349static int 2350signal_vt_rel(scr_stat *scp) 2351{ 2352 if (scp->smode.mode != VT_PROCESS) 2353 return FALSE; 2354 scp->status |= SWITCH_WAIT_REL; 2355 psignal(scp->proc, scp->smode.relsig); 2356 DPRINTF(5, ("sending relsig to %d\n", scp->pid)); 2357 return TRUE; 2358} 2359 2360static int 2361signal_vt_acq(scr_stat *scp) 2362{ 2363 if (scp->smode.mode != VT_PROCESS) 2364 return FALSE; 2365 if (scp->sc->unit == sc_console_unit) 2366 cons_unavail = TRUE; 2367 scp->status |= SWITCH_WAIT_ACQ; 2368 psignal(scp->proc, scp->smode.acqsig); 2369 DPRINTF(5, ("sending acqsig to %d\n", scp->pid)); 2370 return TRUE; 2371} 2372 2373static void 2374exchange_scr(sc_softc_t *sc) 2375{ 2376 scr_stat *scp; 2377 2378 /* save the current state of video and keyboard */ 2379 move_crsr(sc->old_scp, sc->old_scp->xpos, sc->old_scp->ypos); 2380 if (sc->old_scp->kbd_mode == K_XLATE) 2381 save_kbd_state(sc->old_scp); 2382 2383 /* set up the video for the new screen */ 2384 scp = sc->cur_scp = sc->new_scp; 2385 if (sc->old_scp->mode != scp->mode || ISUNKNOWNSC(sc->old_scp)) 2386 set_mode(scp); 2387 else 2388 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 2389 (void *)sc->adp->va_window, FALSE); 2390 move_crsr(scp, scp->xpos, scp->ypos); 2391 if (!ISGRAPHSC(scp)) 2392 sc_set_cursor_image(scp); 2393#ifndef SC_NO_PALETTE_LOADING 2394 if (ISGRAPHSC(sc->old_scp)) 2395 load_palette(sc->adp, sc->palette); 2396#endif 2397 set_border(scp, scp->border); 2398 2399 /* set up the keyboard for the new screen */ 2400 if (sc->old_scp->kbd_mode != scp->kbd_mode) 2401 kbd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 2402 update_kbd_state(scp, scp->status, LOCK_MASK); 2403 2404 mark_all(scp); 2405} 2406 2407static void 2408scan_esc(scr_stat *scp, u_char c) 2409{ 2410 static u_char ansi_col[16] = 2411 {0, 4, 2, 6, 1, 5, 3, 7, 8, 12, 10, 14, 9, 13, 11, 15}; 2412 sc_softc_t *sc; 2413 int i, n; 2414 int count; 2415 2416 sc = scp->sc; 2417 if (scp->term.esc == 1) { /* seen ESC */ 2418 switch (c) { 2419 2420 case '7': /* Save cursor position */ 2421 scp->saved_xpos = scp->xpos; 2422 scp->saved_ypos = scp->ypos; 2423 break; 2424 2425 case '8': /* Restore saved cursor position */ 2426 if (scp->saved_xpos >= 0 && scp->saved_ypos >= 0) 2427 move_crsr(scp, scp->saved_xpos, scp->saved_ypos); 2428 break; 2429 2430 case '[': /* Start ESC [ sequence */ 2431 scp->term.esc = 2; 2432 scp->term.last_param = -1; 2433 for (i = scp->term.num_param; i < MAX_ESC_PAR; i++) 2434 scp->term.param[i] = 1; 2435 scp->term.num_param = 0; 2436 return; 2437 2438 case 'M': /* Move cursor up 1 line, scroll if at top */ 2439 if (scp->ypos > 0) 2440 move_crsr(scp, scp->xpos, scp->ypos - 1); 2441 else { 2442 sc_vtb_ins(&scp->vtb, 0, scp->xsize, 2443 sc->scr_map[0x20], scp->term.cur_color); 2444 mark_all(scp); 2445 } 2446 break; 2447#if notyet 2448 case 'Q': 2449 scp->term.esc = 4; 2450 return; 2451#endif 2452 case 'c': /* Clear screen & home */ 2453 sc_clear_screen(scp); 2454 break; 2455 2456 case '(': /* iso-2022: designate 94 character set to G0 */ 2457 scp->term.esc = 5; 2458 return; 2459 } 2460 } 2461 else if (scp->term.esc == 2) { /* seen ESC [ */ 2462 if (c >= '0' && c <= '9') { 2463 if (scp->term.num_param < MAX_ESC_PAR) { 2464 if (scp->term.last_param != scp->term.num_param) { 2465 scp->term.last_param = scp->term.num_param; 2466 scp->term.param[scp->term.num_param] = 0; 2467 } 2468 else 2469 scp->term.param[scp->term.num_param] *= 10; 2470 scp->term.param[scp->term.num_param] += c - '0'; 2471 return; 2472 } 2473 } 2474 scp->term.num_param = scp->term.last_param + 1; 2475 switch (c) { 2476 2477 case ';': 2478 if (scp->term.num_param < MAX_ESC_PAR) 2479 return; 2480 break; 2481 2482 case '=': 2483 scp->term.esc = 3; 2484 scp->term.last_param = -1; 2485 for (i = scp->term.num_param; i < MAX_ESC_PAR; i++) 2486 scp->term.param[i] = 1; 2487 scp->term.num_param = 0; 2488 return; 2489 2490 case 'A': /* up n rows */ 2491 n = scp->term.param[0]; if (n < 1) n = 1; 2492 move_crsr(scp, scp->xpos, scp->ypos - n); 2493 break; 2494 2495 case 'B': /* down n rows */ 2496 n = scp->term.param[0]; if (n < 1) n = 1; 2497 move_crsr(scp, scp->xpos, scp->ypos + n); 2498 break; 2499 2500 case 'C': /* right n columns */ 2501 n = scp->term.param[0]; if (n < 1) n = 1; 2502 move_crsr(scp, scp->xpos + n, scp->ypos); 2503 break; 2504 2505 case 'D': /* left n columns */ 2506 n = scp->term.param[0]; if (n < 1) n = 1; 2507 move_crsr(scp, scp->xpos - n, scp->ypos); 2508 break; 2509 2510 case 'E': /* cursor to start of line n lines down */ 2511 n = scp->term.param[0]; if (n < 1) n = 1; 2512 move_crsr(scp, 0, scp->ypos + n); 2513 break; 2514 2515 case 'F': /* cursor to start of line n lines up */ 2516 n = scp->term.param[0]; if (n < 1) n = 1; 2517 move_crsr(scp, 0, scp->ypos - n); 2518 break; 2519 2520 case 'f': /* Cursor move */ 2521 case 'H': 2522 if (scp->term.num_param == 0) 2523 move_crsr(scp, 0, 0); 2524 else if (scp->term.num_param == 2) 2525 move_crsr(scp, scp->term.param[1] - 1, scp->term.param[0] - 1); 2526 break; 2527 2528 case 'J': /* Clear all or part of display */ 2529 if (scp->term.num_param == 0) 2530 n = 0; 2531 else 2532 n = scp->term.param[0]; 2533 switch (n) { 2534 case 0: /* clear form cursor to end of display */ 2535 sc_vtb_erase(&scp->vtb, scp->cursor_pos, 2536 scp->xsize * scp->ysize - scp->cursor_pos, 2537 sc->scr_map[0x20], scp->term.cur_color); 2538 mark_for_update(scp, scp->cursor_pos); 2539 mark_for_update(scp, scp->xsize * scp->ysize - 1); 2540 sc_remove_cutmarking(scp); 2541 break; 2542 case 1: /* clear from beginning of display to cursor */ 2543 sc_vtb_erase(&scp->vtb, 0, scp->cursor_pos, 2544 sc->scr_map[0x20], scp->term.cur_color); 2545 mark_for_update(scp, 0); 2546 mark_for_update(scp, scp->cursor_pos); 2547 sc_remove_cutmarking(scp); 2548 break; 2549 case 2: /* clear entire display */ 2550 sc_vtb_clear(&scp->vtb, sc->scr_map[0x20], scp->term.cur_color); 2551 mark_all(scp); 2552 sc_remove_cutmarking(scp); 2553 break; 2554 } 2555 break; 2556 2557 case 'K': /* Clear all or part of line */ 2558 if (scp->term.num_param == 0) 2559 n = 0; 2560 else 2561 n = scp->term.param[0]; 2562 switch (n) { 2563 case 0: /* clear form cursor to end of line */ 2564 sc_vtb_erase(&scp->vtb, scp->cursor_pos, 2565 scp->xsize - scp->xpos, 2566 sc->scr_map[0x20], scp->term.cur_color); 2567 mark_for_update(scp, scp->cursor_pos); 2568 mark_for_update(scp, scp->cursor_pos + 2569 scp->xsize - 1 - scp->xpos); 2570 break; 2571 case 1: /* clear from beginning of line to cursor */ 2572 sc_vtb_erase(&scp->vtb, scp->cursor_pos - scp->xpos, 2573 scp->xpos + 1, 2574 sc->scr_map[0x20], scp->term.cur_color); 2575 mark_for_update(scp, scp->ypos * scp->xsize); 2576 mark_for_update(scp, scp->cursor_pos); 2577 break; 2578 case 2: /* clear entire line */ 2579 sc_vtb_erase(&scp->vtb, scp->cursor_pos - scp->xpos, 2580 scp->xsize, 2581 sc->scr_map[0x20], scp->term.cur_color); 2582 mark_for_update(scp, scp->ypos * scp->xsize); 2583 mark_for_update(scp, (scp->ypos + 1) * scp->xsize - 1); 2584 break; 2585 } 2586 break; 2587 2588 case 'L': /* Insert n lines */ 2589 n = scp->term.param[0]; if (n < 1) n = 1; 2590 if (n > scp->ysize - scp->ypos) 2591 n = scp->ysize - scp->ypos; 2592 sc_vtb_ins(&scp->vtb, scp->ypos * scp->xsize, n * scp->xsize, 2593 sc->scr_map[0x20], scp->term.cur_color); 2594 mark_for_update(scp, scp->ypos * scp->xsize); 2595 mark_for_update(scp, scp->xsize * scp->ysize - 1); 2596 break; 2597 2598 case 'M': /* Delete n lines */ 2599 n = scp->term.param[0]; if (n < 1) n = 1; 2600 if (n > scp->ysize - scp->ypos) 2601 n = scp->ysize - scp->ypos; 2602 sc_vtb_delete(&scp->vtb, scp->ypos * scp->xsize, n * scp->xsize, 2603 sc->scr_map[0x20], scp->term.cur_color); 2604 mark_for_update(scp, scp->ypos * scp->xsize); 2605 mark_for_update(scp, scp->xsize * scp->ysize - 1); 2606 break; 2607 2608 case 'P': /* Delete n chars */ 2609 n = scp->term.param[0]; if (n < 1) n = 1; 2610 if (n > scp->xsize - scp->xpos) 2611 n = scp->xsize - scp->xpos; 2612 count = scp->xsize - (scp->xpos + n); 2613 sc_vtb_move(&scp->vtb, scp->cursor_pos + n, scp->cursor_pos, count); 2614 sc_vtb_erase(&scp->vtb, scp->cursor_pos + count, n, 2615 sc->scr_map[0x20], scp->term.cur_color); 2616 mark_for_update(scp, scp->cursor_pos); 2617 mark_for_update(scp, scp->cursor_pos + n + count - 1); 2618 break; 2619 2620 case '@': /* Insert n chars */ 2621 n = scp->term.param[0]; if (n < 1) n = 1; 2622 if (n > scp->xsize - scp->xpos) 2623 n = scp->xsize - scp->xpos; 2624 count = scp->xsize - (scp->xpos + n); 2625 sc_vtb_move(&scp->vtb, scp->cursor_pos, scp->cursor_pos + n, count); 2626 sc_vtb_erase(&scp->vtb, scp->cursor_pos, n, 2627 sc->scr_map[0x20], scp->term.cur_color); 2628 mark_for_update(scp, scp->cursor_pos); 2629 mark_for_update(scp, scp->cursor_pos + n + count - 1); 2630 break; 2631 2632 case 'S': /* scroll up n lines */ 2633 n = scp->term.param[0]; if (n < 1) n = 1; 2634 if (n > scp->ysize) 2635 n = scp->ysize; 2636 sc_vtb_delete(&scp->vtb, 0, n * scp->xsize, 2637 sc->scr_map[0x20], scp->term.cur_color); 2638 mark_all(scp); 2639 break; 2640 2641 case 'T': /* scroll down n lines */ 2642 n = scp->term.param[0]; if (n < 1) n = 1; 2643 if (n > scp->ysize) 2644 n = scp->ysize; 2645 sc_vtb_ins(&scp->vtb, 0, n * scp->xsize, 2646 sc->scr_map[0x20], scp->term.cur_color); 2647 mark_all(scp); 2648 break; 2649 2650 case 'X': /* erase n characters in line */ 2651 n = scp->term.param[0]; if (n < 1) n = 1; 2652 if (n > scp->xsize - scp->xpos) 2653 n = scp->xsize - scp->xpos; 2654 sc_vtb_erase(&scp->vtb, scp->cursor_pos, n, 2655 sc->scr_map[0x20], scp->term.cur_color); 2656 mark_for_update(scp, scp->cursor_pos); 2657 mark_for_update(scp, scp->cursor_pos + n - 1); 2658 break; 2659 2660 case 'Z': /* move n tabs backwards */ 2661 n = scp->term.param[0]; if (n < 1) n = 1; 2662 if ((i = scp->xpos & 0xf8) == scp->xpos) 2663 i -= 8*n; 2664 else 2665 i -= 8*(n-1); 2666 if (i < 0) 2667 i = 0; 2668 move_crsr(scp, i, scp->ypos); 2669 break; 2670 2671 case '`': /* move cursor to column n */ 2672 n = scp->term.param[0]; if (n < 1) n = 1; 2673 move_crsr(scp, n - 1, scp->ypos); 2674 break; 2675 2676 case 'a': /* move cursor n columns to the right */ 2677 n = scp->term.param[0]; if (n < 1) n = 1; 2678 move_crsr(scp, scp->xpos + n, scp->ypos); 2679 break; 2680 2681 case 'd': /* move cursor to row n */ 2682 n = scp->term.param[0]; if (n < 1) n = 1; 2683 move_crsr(scp, scp->xpos, n - 1); 2684 break; 2685 2686 case 'e': /* move cursor n rows down */ 2687 n = scp->term.param[0]; if (n < 1) n = 1; 2688 move_crsr(scp, scp->xpos, scp->ypos + n); 2689 break; 2690 2691 case 'm': /* change attribute */ 2692 if (scp->term.num_param == 0) { 2693 scp->term.attr_mask = NORMAL_ATTR; 2694 scp->term.cur_attr = 2695 scp->term.cur_color = scp->term.std_color; 2696 break; 2697 } 2698 for (i = 0; i < scp->term.num_param; i++) { 2699 switch (n = scp->term.param[i]) { 2700 case 0: /* back to normal */ 2701 scp->term.attr_mask = NORMAL_ATTR; 2702 scp->term.cur_attr = 2703 scp->term.cur_color = scp->term.std_color; 2704 break; 2705 case 1: /* bold */ 2706 scp->term.attr_mask |= BOLD_ATTR; 2707 scp->term.cur_attr = mask2attr(&scp->term); 2708 break; 2709 case 4: /* underline */ 2710 scp->term.attr_mask |= UNDERLINE_ATTR; 2711 scp->term.cur_attr = mask2attr(&scp->term); 2712 break; 2713 case 5: /* blink */ 2714 scp->term.attr_mask |= BLINK_ATTR; 2715 scp->term.cur_attr = mask2attr(&scp->term); 2716 break; 2717 case 7: /* reverse video */ 2718 scp->term.attr_mask |= REVERSE_ATTR; 2719 scp->term.cur_attr = mask2attr(&scp->term); 2720 break; 2721 case 30: case 31: /* set fg color */ 2722 case 32: case 33: case 34: 2723 case 35: case 36: case 37: 2724 scp->term.attr_mask |= FOREGROUND_CHANGED; 2725 scp->term.cur_color = 2726 (scp->term.cur_color&0xF000) | (ansi_col[(n-30)&7]<<8); 2727 scp->term.cur_attr = mask2attr(&scp->term); 2728 break; 2729 case 40: case 41: /* set bg color */ 2730 case 42: case 43: case 44: 2731 case 45: case 46: case 47: 2732 scp->term.attr_mask |= BACKGROUND_CHANGED; 2733 scp->term.cur_color = 2734 (scp->term.cur_color&0x0F00) | (ansi_col[(n-40)&7]<<12); 2735 scp->term.cur_attr = mask2attr(&scp->term); 2736 break; 2737 } 2738 } 2739 break; 2740 2741 case 's': /* Save cursor position */ 2742 scp->saved_xpos = scp->xpos; 2743 scp->saved_ypos = scp->ypos; 2744 break; 2745 2746 case 'u': /* Restore saved cursor position */ 2747 if (scp->saved_xpos >= 0 && scp->saved_ypos >= 0) 2748 move_crsr(scp, scp->saved_xpos, scp->saved_ypos); 2749 break; 2750 2751 case 'x': 2752 if (scp->term.num_param == 0) 2753 n = 0; 2754 else 2755 n = scp->term.param[0]; 2756 switch (n) { 2757 case 0: /* reset attributes */ 2758 scp->term.attr_mask = NORMAL_ATTR; 2759 scp->term.cur_attr = 2760 scp->term.cur_color = scp->term.std_color = 2761 current_default->std_color; 2762 scp->term.rev_color = current_default->rev_color; 2763 break; 2764 case 1: /* set ansi background */ 2765 scp->term.attr_mask &= ~BACKGROUND_CHANGED; 2766 scp->term.cur_color = scp->term.std_color = 2767 (scp->term.std_color & 0x0F00) | 2768 (ansi_col[(scp->term.param[1])&0x0F]<<12); 2769 scp->term.cur_attr = mask2attr(&scp->term); 2770 break; 2771 case 2: /* set ansi foreground */ 2772 scp->term.attr_mask &= ~FOREGROUND_CHANGED; 2773 scp->term.cur_color = scp->term.std_color = 2774 (scp->term.std_color & 0xF000) | 2775 (ansi_col[(scp->term.param[1])&0x0F]<<8); 2776 scp->term.cur_attr = mask2attr(&scp->term); 2777 break; 2778 case 3: /* set ansi attribute directly */ 2779 scp->term.attr_mask &= ~(FOREGROUND_CHANGED|BACKGROUND_CHANGED); 2780 scp->term.cur_color = scp->term.std_color = 2781 (scp->term.param[1]&0xFF)<<8; 2782 scp->term.cur_attr = mask2attr(&scp->term); 2783 break; 2784 case 5: /* set ansi reverse video background */ 2785 scp->term.rev_color = 2786 (scp->term.rev_color & 0x0F00) | 2787 (ansi_col[(scp->term.param[1])&0x0F]<<12); 2788 scp->term.cur_attr = mask2attr(&scp->term); 2789 break; 2790 case 6: /* set ansi reverse video foreground */ 2791 scp->term.rev_color = 2792 (scp->term.rev_color & 0xF000) | 2793 (ansi_col[(scp->term.param[1])&0x0F]<<8); 2794 scp->term.cur_attr = mask2attr(&scp->term); 2795 break; 2796 case 7: /* set ansi reverse video directly */ 2797 scp->term.rev_color = 2798 (scp->term.param[1]&0xFF)<<8; 2799 scp->term.cur_attr = mask2attr(&scp->term); 2800 break; 2801 } 2802 break; 2803 2804 case 'z': /* switch to (virtual) console n */ 2805 if (scp->term.num_param == 1) 2806 switch_scr(sc, scp->term.param[0]); 2807 break; 2808 } 2809 } 2810 else if (scp->term.esc == 3) { /* seen ESC [0-9]+ = */ 2811 if (c >= '0' && c <= '9') { 2812 if (scp->term.num_param < MAX_ESC_PAR) { 2813 if (scp->term.last_param != scp->term.num_param) { 2814 scp->term.last_param = scp->term.num_param; 2815 scp->term.param[scp->term.num_param] = 0; 2816 } 2817 else 2818 scp->term.param[scp->term.num_param] *= 10; 2819 scp->term.param[scp->term.num_param] += c - '0'; 2820 return; 2821 } 2822 } 2823 scp->term.num_param = scp->term.last_param + 1; 2824 switch (c) { 2825 2826 case ';': 2827 if (scp->term.num_param < MAX_ESC_PAR) 2828 return; 2829 break; 2830 2831 case 'A': /* set display border color */ 2832 if (scp->term.num_param == 1) { 2833 scp->border=scp->term.param[0] & 0xff; 2834 if (scp == sc->cur_scp) 2835 set_border(scp, scp->border); 2836 } 2837 break; 2838 2839 case 'B': /* set bell pitch and duration */ 2840 if (scp->term.num_param == 2) { 2841 scp->bell_pitch = scp->term.param[0]; 2842 scp->bell_duration = scp->term.param[1]; 2843 } 2844 break; 2845 2846 case 'C': /* set cursor type & shape */ 2847 if (!ISGRAPHSC(sc->cur_scp)) 2848 remove_cursor_image(sc->cur_scp); 2849 if (scp->term.num_param == 1) { 2850 if (scp->term.param[0] & 0x01) 2851 sc->flags |= SC_BLINK_CURSOR; 2852 else 2853 sc->flags &= ~SC_BLINK_CURSOR; 2854 if (scp->term.param[0] & 0x02) 2855 sc->flags |= SC_CHAR_CURSOR; 2856 else 2857 sc->flags &= ~SC_CHAR_CURSOR; 2858 } 2859 else if (scp->term.num_param == 2) { 2860 sc->cursor_base = scp->font_size 2861 - (scp->term.param[1] & 0x1F) - 1; 2862 sc->cursor_height = (scp->term.param[1] & 0x1F) 2863 - (scp->term.param[0] & 0x1F) + 1; 2864 } 2865 /* 2866 * The cursor shape is global property; all virtual consoles 2867 * are affected. Update the cursor in the current console... 2868 */ 2869 if (!ISGRAPHSC(sc->cur_scp)) { 2870 i = spltty(); 2871 sc_set_cursor_image(sc->cur_scp); 2872 draw_cursor_image(sc->cur_scp); 2873 splx(i); 2874 } 2875 break; 2876 2877 case 'F': /* set ansi foreground */ 2878 if (scp->term.num_param == 1) { 2879 scp->term.attr_mask &= ~FOREGROUND_CHANGED; 2880 scp->term.cur_color = scp->term.std_color = 2881 (scp->term.std_color & 0xF000) 2882 | ((scp->term.param[0] & 0x0F) << 8); 2883 scp->term.cur_attr = mask2attr(&scp->term); 2884 } 2885 break; 2886 2887 case 'G': /* set ansi background */ 2888 if (scp->term.num_param == 1) { 2889 scp->term.attr_mask &= ~BACKGROUND_CHANGED; 2890 scp->term.cur_color = scp->term.std_color = 2891 (scp->term.std_color & 0x0F00) 2892 | ((scp->term.param[0] & 0x0F) << 12); 2893 scp->term.cur_attr = mask2attr(&scp->term); 2894 } 2895 break; 2896 2897 case 'H': /* set ansi reverse video foreground */ 2898 if (scp->term.num_param == 1) { 2899 scp->term.rev_color = 2900 (scp->term.rev_color & 0xF000) 2901 | ((scp->term.param[0] & 0x0F) << 8); 2902 scp->term.cur_attr = mask2attr(&scp->term); 2903 } 2904 break; 2905 2906 case 'I': /* set ansi reverse video background */ 2907 if (scp->term.num_param == 1) { 2908 scp->term.rev_color = 2909 (scp->term.rev_color & 0x0F00) 2910 | ((scp->term.param[0] & 0x0F) << 12); 2911 scp->term.cur_attr = mask2attr(&scp->term); 2912 } 2913 break; 2914 } 2915 } 2916#if notyet 2917 else if (scp->term.esc == 4) { /* seen ESC Q */ 2918 /* to be filled */ 2919 } 2920#endif 2921 else if (scp->term.esc == 5) { /* seen ESC ( */ 2922 switch (c) { 2923 case 'B': /* iso-2022: desginate ASCII into G0 */ 2924 break; 2925 /* other items to be filled */ 2926 default: 2927 break; 2928 } 2929 } 2930 scp->term.esc = 0; 2931} 2932 2933static void 2934ansi_put(scr_stat *scp, u_char *buf, int len) 2935{ 2936 u_char *ptr = buf; 2937 2938 /* make screensaver happy */ 2939 if (!sticky_splash && scp == scp->sc->cur_scp) 2940 run_scrn_saver = FALSE; 2941 2942outloop: 2943 scp->sc->write_in_progress++; 2944 if (scp->term.esc) { 2945 scan_esc(scp, *ptr++); 2946 len--; 2947 } 2948 else if (PRINTABLE(*ptr)) { /* Print only printables */ 2949 vm_offset_t p; 2950 u_char *map; 2951 int cnt; 2952 int attr; 2953 int i; 2954 2955 p = sc_vtb_pointer(&scp->vtb, scp->cursor_pos); 2956 map = scp->sc->scr_map; 2957 attr = scp->term.cur_attr; 2958 2959 cnt = (len <= scp->xsize - scp->xpos) ? len : (scp->xsize - scp->xpos); 2960 i = cnt; 2961 do { 2962 /* 2963 * gcc-2.6.3 generates poor (un)sign extension code. Casting the 2964 * pointers in the following to volatile should have no effect, 2965 * but in fact speeds up this inner loop from 26 to 18 cycles 2966 * (+ cache misses) on i486's. 2967 */ 2968#define UCVP(ucp) ((u_char volatile *)(ucp)) 2969 p = sc_vtb_putchar(&scp->vtb, p, UCVP(map)[*UCVP(ptr)], attr); 2970 ++ptr; 2971 --i; 2972 } while (i > 0 && PRINTABLE(*ptr)); 2973 2974 len -= cnt - i; 2975 mark_for_update(scp, scp->cursor_pos); 2976 scp->cursor_pos += cnt - i; 2977 mark_for_update(scp, scp->cursor_pos - 1); 2978 scp->xpos += cnt - i; 2979 2980 if (scp->xpos >= scp->xsize) { 2981 scp->xpos = 0; 2982 scp->ypos++; 2983 } 2984 } 2985 else { 2986 switch(*ptr) { 2987 case 0x07: 2988 do_bell(scp, scp->bell_pitch, scp->bell_duration); 2989 break; 2990 2991 case 0x08: /* non-destructive backspace */ 2992 if (scp->cursor_pos > 0) { 2993 mark_for_update(scp, scp->cursor_pos); 2994 scp->cursor_pos--; 2995 mark_for_update(scp, scp->cursor_pos); 2996 if (scp->xpos > 0) 2997 scp->xpos--; 2998 else { 2999 scp->xpos += scp->xsize - 1; 3000 scp->ypos--; 3001 } 3002 } 3003 break; 3004 3005 case 0x09: /* non-destructive tab */ 3006 mark_for_update(scp, scp->cursor_pos); 3007 scp->cursor_pos += (8 - scp->xpos % 8u); 3008 mark_for_update(scp, scp->cursor_pos); 3009 if ((scp->xpos += (8 - scp->xpos % 8u)) >= scp->xsize) { 3010 scp->xpos = 0; 3011 scp->ypos++; 3012 } 3013 break; 3014 3015 case 0x0a: /* newline, same pos */ 3016 mark_for_update(scp, scp->cursor_pos); 3017 scp->cursor_pos += scp->xsize; 3018 mark_for_update(scp, scp->cursor_pos); 3019 scp->ypos++; 3020 break; 3021 3022 case 0x0c: /* form feed, clears screen */ 3023 sc_clear_screen(scp); 3024 break; 3025 3026 case 0x0d: /* return, return to pos 0 */ 3027 mark_for_update(scp, scp->cursor_pos); 3028 scp->cursor_pos -= scp->xpos; 3029 mark_for_update(scp, scp->cursor_pos); 3030 scp->xpos = 0; 3031 break; 3032 3033 case 0x1b: /* start escape sequence */ 3034 scp->term.esc = 1; 3035 scp->term.num_param = 0; 3036 break; 3037 } 3038 ptr++; len--; 3039 } 3040 /* do we have to scroll ?? */ 3041 if (scp->cursor_pos >= scp->ysize * scp->xsize) { 3042 sc_remove_cutmarking(scp); 3043#ifndef SC_NO_HISTORY 3044 if (scp->history != NULL) 3045 sc_hist_save_one_line(scp, 0); 3046#endif 3047 sc_vtb_delete(&scp->vtb, 0, scp->xsize, 3048 scp->sc->scr_map[0x20], scp->term.cur_color); 3049 scp->cursor_pos -= scp->xsize; 3050 scp->ypos--; 3051 mark_all(scp); 3052 } 3053 scp->sc->write_in_progress--; 3054 if (len) 3055 goto outloop; 3056 if (scp->sc->delayed_next_scr) 3057 switch_scr(scp->sc, scp->sc->delayed_next_scr - 1); 3058} 3059 3060static void 3061draw_cursor_image(scr_stat *scp) 3062{ 3063 /* assert(scp == scp->sc->cur_scp); */ 3064 ++scp->sc->videoio_in_progress; 3065 (*scp->rndr->draw_cursor)(scp, scp->cursor_pos, 3066 scp->sc->flags & SC_BLINK_CURSOR, TRUE, 3067 sc_inside_cutmark(scp, scp->cursor_pos)); 3068 --scp->sc->videoio_in_progress; 3069} 3070 3071static void 3072remove_cursor_image(scr_stat *scp) 3073{ 3074 /* assert(scp == scp->sc->cur_scp); */ 3075 ++scp->sc->videoio_in_progress; 3076 (*scp->rndr->draw_cursor)(scp, scp->cursor_oldpos, 3077 scp->sc->flags & SC_BLINK_CURSOR, FALSE, 3078 sc_inside_cutmark(scp, scp->cursor_oldpos)); 3079 --scp->sc->videoio_in_progress; 3080} 3081 3082static void 3083update_cursor_image(scr_stat *scp) 3084{ 3085 int blink; 3086 3087 if (scp->sc->flags & SC_CHAR_CURSOR) { 3088 scp->cursor_base = scp->sc->cursor_base; 3089 scp->cursor_height = imin(scp->sc->cursor_height, scp->font_size); 3090 } else { 3091 scp->cursor_base = 0; 3092 scp->cursor_height = scp->font_size; 3093 } 3094 blink = scp->sc->flags & SC_BLINK_CURSOR; 3095 3096 /* assert(scp == scp->sc->cur_scp); */ 3097 ++scp->sc->videoio_in_progress; 3098 (*scp->rndr->draw_cursor)(scp, scp->cursor_oldpos, blink, FALSE, 3099 sc_inside_cutmark(scp, scp->cursor_pos)); 3100 (*scp->rndr->set_cursor)(scp, scp->cursor_base, scp->cursor_height, blink); 3101 (*scp->rndr->draw_cursor)(scp, scp->cursor_pos, blink, TRUE, 3102 sc_inside_cutmark(scp, scp->cursor_pos)); 3103 --scp->sc->videoio_in_progress; 3104} 3105 3106void 3107sc_set_cursor_image(scr_stat *scp) 3108{ 3109 if (scp->sc->flags & SC_CHAR_CURSOR) { 3110 scp->cursor_base = scp->sc->cursor_base; 3111 scp->cursor_height = imin(scp->sc->cursor_height, scp->font_size); 3112 } else { 3113 scp->cursor_base = 0; 3114 scp->cursor_height = scp->font_size; 3115 } 3116 3117 /* assert(scp == scp->sc->cur_scp); */ 3118 ++scp->sc->videoio_in_progress; 3119 (*scp->rndr->set_cursor)(scp, scp->cursor_base, scp->cursor_height, 3120 scp->sc->flags & SC_BLINK_CURSOR); 3121 --scp->sc->videoio_in_progress; 3122} 3123 3124static void 3125move_crsr(scr_stat *scp, int x, int y) 3126{ 3127 if (x < 0) 3128 x = 0; 3129 if (y < 0) 3130 y = 0; 3131 if (x >= scp->xsize) 3132 x = scp->xsize-1; 3133 if (y >= scp->ysize) 3134 y = scp->ysize-1; 3135 scp->xpos = x; 3136 scp->ypos = y; 3137 scp->cursor_pos = scp->ypos * scp->xsize + scp->xpos; 3138} 3139 3140static void 3141scinit(int unit, int flags) 3142{ 3143 /* 3144 * When syscons is being initialized as the kernel console, malloc() 3145 * is not yet functional, because various kernel structures has not been 3146 * fully initialized yet. Therefore, we need to declare the following 3147 * static buffers for the console. This is less than ideal, 3148 * but is necessry evil for the time being. XXX 3149 */ 3150 static scr_stat main_console; 3151 static scr_stat *main_vtys[MAXCONS]; 3152 static struct tty main_tty[MAXCONS]; 3153 static u_short sc_buffer[ROW*COL]; /* XXX */ 3154#ifdef DEVFS 3155 static void *main_devfs_token[MAXCONS]; 3156#endif 3157#ifndef SC_NO_FONT_LOADING 3158 static u_char font_8[256*8]; 3159 static u_char font_14[256*14]; 3160 static u_char font_16[256*16]; 3161#endif 3162 3163 sc_softc_t *sc; 3164 scr_stat *scp; 3165 video_adapter_t *adp; 3166 int col; 3167 int row; 3168 int i; 3169 3170 /* one time initialization */ 3171 if (init_done == COLD) { 3172 sc_get_bios_values(&bios_value); 3173 current_default = &user_default; 3174 /* kernel console attributes */ 3175 kernel_console.esc = 0; 3176 kernel_console.attr_mask = NORMAL_ATTR; 3177 kernel_console.cur_attr = 3178 kernel_console.cur_color = kernel_console.std_color = 3179 kernel_default.std_color; 3180 kernel_console.rev_color = kernel_default.rev_color; 3181 } 3182 init_done = WARM; 3183 3184 /* 3185 * Allocate resources. Even if we are being called for the second 3186 * time, we must allocate them again, because they might have 3187 * disappeared... 3188 */ 3189 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 3190 adp = NULL; 3191 if (sc->adapter >= 0) { 3192 vid_release(sc->adp, (void *)&sc->adapter); 3193 adp = sc->adp; 3194 sc->adp = NULL; 3195 } 3196 if (sc->keyboard >= 0) { 3197 DPRINTF(5, ("sc%d: releasing kbd%d\n", unit, sc->keyboard)); 3198 i = kbd_release(sc->kbd, (void *)&sc->keyboard); 3199 DPRINTF(5, ("sc%d: kbd_release returned %d\n", unit, i)); 3200 if (sc->kbd != NULL) { 3201 DPRINTF(5, ("sc%d: kbd != NULL!, index:%d, minor:%d, flags:0x%x\n", 3202 unit, sc->kbd->kb_index, sc->kbd->kb_minor, sc->kbd->kb_flags)); 3203 } 3204 sc->kbd = NULL; 3205 } 3206 sc->adapter = vid_allocate("*", unit, (void *)&sc->adapter); 3207 sc->adp = vid_get_adapter(sc->adapter); 3208 /* assert((sc->adapter >= 0) && (sc->adp != NULL)) */ 3209 sc->keyboard = kbd_allocate("*", unit, (void *)&sc->keyboard, 3210 sckbdevent, sc); 3211 DPRINTF(1, ("sc%d: keyboard %d\n", unit, sc->keyboard)); 3212 sc->kbd = kbd_get_keyboard(sc->keyboard); 3213 if (sc->kbd != NULL) { 3214 DPRINTF(1, ("sc%d: kbd index:%d, minor:%d, flags:0x%x\n", 3215 unit, sc->kbd->kb_index, sc->kbd->kb_minor, sc->kbd->kb_flags)); 3216 } 3217 3218 if (!(sc->flags & SC_INIT_DONE) || (adp != sc->adp)) { 3219 3220 sc->initial_mode = sc->adp->va_initial_mode; 3221 3222#ifndef SC_NO_FONT_LOADING 3223 if (flags & SC_KERNEL_CONSOLE) { 3224 sc->font_8 = font_8; 3225 sc->font_14 = font_14; 3226 sc->font_16 = font_16; 3227 } else if (sc->font_8 == NULL) { 3228 /* assert(sc_malloc) */ 3229 sc->font_8 = malloc(sizeof(font_8), M_DEVBUF, M_WAITOK); 3230 sc->font_14 = malloc(sizeof(font_14), M_DEVBUF, M_WAITOK); 3231 sc->font_16 = malloc(sizeof(font_16), M_DEVBUF, M_WAITOK); 3232 } 3233#endif 3234 3235 /* extract the hardware cursor location and hide the cursor for now */ 3236 (*vidsw[sc->adapter]->read_hw_cursor)(sc->adp, &col, &row); 3237 (*vidsw[sc->adapter]->set_hw_cursor)(sc->adp, -1, -1); 3238 3239 /* set up the first console */ 3240 sc->first_vty = unit*MAXCONS; 3241 if (flags & SC_KERNEL_CONSOLE) { 3242 sc->vtys = sizeof(main_vtys)/sizeof(main_vtys[0]); 3243 sc->tty = main_tty; 3244#ifdef DEVFS 3245 sc->devfs_token = main_devfs_token; 3246#endif 3247 sc->console = main_vtys; 3248 scp = main_vtys[0] = &main_console; 3249 init_scp(sc, sc->first_vty, scp); 3250 sc_vtb_init(&scp->vtb, VTB_MEMORY, scp->xsize, scp->ysize, 3251 (void *)sc_buffer, FALSE); 3252 } else { 3253 /* assert(sc_malloc) */ 3254 sc->vtys = MAXCONS; 3255 sc->tty = malloc(sizeof(struct tty)*MAXCONS, M_DEVBUF, M_WAITOK); 3256 bzero(sc->tty, sizeof(struct tty)*MAXCONS); 3257#ifdef DEVFS 3258 sc->devfs_token = malloc(sizeof(void *)*MAXCONS, 3259 M_DEVBUF, M_WAITOK); 3260#endif 3261 sc->console = malloc(sizeof(struct scr_stat *)*MAXCONS, 3262 M_DEVBUF, M_WAITOK); 3263 scp = sc->console[0] = alloc_scp(sc, sc->first_vty); 3264 } 3265 sc->cur_scp = scp; 3266 3267 /* copy screen to temporary buffer */ 3268 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 3269 (void *)scp->sc->adp->va_window, FALSE); 3270 if (ISTEXTSC(scp)) 3271 sc_vtb_copy(&scp->scr, 0, &scp->vtb, 0, scp->xsize*scp->ysize); 3272 3273 /* move cursors to the initial positions */ 3274 scp->mouse_pos = scp->mouse_oldpos = 0; 3275 if (col >= scp->xsize) 3276 col = 0; 3277 if (row >= scp->ysize) 3278 row = scp->ysize - 1; 3279 scp->xpos = col; 3280 scp->ypos = row; 3281 scp->cursor_pos = scp->cursor_oldpos = row*scp->xsize + col; 3282 if (bios_value.cursor_end < scp->font_size) 3283 sc->cursor_base = scp->font_size - bios_value.cursor_end - 1; 3284 else 3285 sc->cursor_base = 0; 3286 i = bios_value.cursor_end - bios_value.cursor_start + 1; 3287 sc->cursor_height = imin(i, scp->font_size); 3288 if (!ISGRAPHSC(scp)) { 3289 sc_set_cursor_image(scp); 3290 draw_cursor_image(scp); 3291 } 3292 3293 /* save font and palette */ 3294#ifndef SC_NO_FONT_LOADING 3295 sc->fonts_loaded = 0; 3296 if (ISFONTAVAIL(sc->adp->va_flags)) { 3297#ifdef SC_DFLT_FONT 3298 bcopy(dflt_font_8, sc->font_8, sizeof(dflt_font_8)); 3299 bcopy(dflt_font_14, sc->font_14, sizeof(dflt_font_14)); 3300 bcopy(dflt_font_16, sc->font_16, sizeof(dflt_font_16)); 3301 sc->fonts_loaded = FONT_16 | FONT_14 | FONT_8; 3302 if (scp->font_size < 14) { 3303 copy_font(scp, LOAD, 8, sc->font_8); 3304 sc->fonts_loaded = FONT_8; 3305 } else if (scp->font_size >= 16) { 3306 copy_font(scp, LOAD, 16, sc->font_16); 3307 sc->fonts_loaded = FONT_16; 3308 } else { 3309 copy_font(scp, LOAD, 14, sc->font_14); 3310 sc->fonts_loaded = FONT_14; 3311 } 3312#else /* !SC_DFLT_FONT */ 3313 if (scp->font_size < 14) { 3314 copy_font(scp, SAVE, 8, sc->font_8); 3315 sc->fonts_loaded = FONT_8; 3316 } else if (scp->font_size >= 16) { 3317 copy_font(scp, SAVE, 16, sc->font_16); 3318 sc->fonts_loaded = FONT_16; 3319 } else { 3320 copy_font(scp, SAVE, 14, sc->font_14); 3321 sc->fonts_loaded = FONT_14; 3322 } 3323#endif /* SC_DFLT_FONT */ 3324 /* FONT KLUDGE: always use the font page #0. XXX */ 3325 (*vidsw[sc->adapter]->show_font)(sc->adp, 0); 3326 } 3327#endif /* !SC_NO_FONT_LOADING */ 3328 3329#ifndef SC_NO_PALETTE_LOADING 3330 save_palette(sc->adp, sc->palette); 3331#endif 3332 3333#if NSPLASH > 0 3334 if (!(sc->flags & SC_SPLASH_SCRN) && (flags & SC_KERNEL_CONSOLE)) { 3335 /* we are ready to put up the splash image! */ 3336 splash_init(sc->adp, scsplash_callback, sc); 3337 sc->flags |= SC_SPLASH_SCRN; 3338 } 3339#endif /* NSPLASH */ 3340 } 3341 3342 /* the rest is not necessary, if we have done it once */ 3343 if (sc->flags & SC_INIT_DONE) 3344 return; 3345 3346 /* clear structures */ 3347 for (i = 1; i < sc->vtys; i++) 3348 sc->console[i] = NULL; 3349 3350 /* initialize mapscrn arrays to a one to one map */ 3351 for (i = 0; i < sizeof(sc->scr_map); i++) 3352 sc->scr_map[i] = sc->scr_rmap[i] = i; 3353 3354 sc->flags |= SC_INIT_DONE; 3355} 3356 3357static void 3358scterm(int unit, int flags) 3359{ 3360 sc_softc_t *sc; 3361 3362 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 3363 if (sc == NULL) 3364 return; /* shouldn't happen */ 3365 3366#if NSPLASH > 0 3367 /* this console is no longer available for the splash screen */ 3368 if (sc->flags & SC_SPLASH_SCRN) { 3369 splash_term(sc->adp); 3370 sc->flags &= ~SC_SPLASH_SCRN; 3371 } 3372#endif /* NSPLASH */ 3373 3374#if 0 /* XXX */ 3375 /* move the hardware cursor to the upper-left corner */ 3376 (*vidsw[sc->adapter]->set_hw_cursor)(sc->adp, 0, 0); 3377#endif 3378 3379 /* release the keyboard and the video card */ 3380 if (sc->keyboard >= 0) 3381 kbd_release(sc->kbd, &sc->keyboard); 3382 if (sc->adapter >= 0) 3383 vid_release(sc->adp, &sc->adapter); 3384 3385 /* clear the structure */ 3386 if (!(flags & SC_KERNEL_CONSOLE)) { 3387 free(sc->console, M_DEVBUF); 3388 free(sc->tty, M_DEVBUF); 3389#ifdef DEVFS 3390 free(sc->devfs_token, M_DEVBUF); 3391#endif 3392#ifndef SC_NO_FONT_LOADING 3393 free(sc->font_8, M_DEVBUF); 3394 free(sc->font_14, M_DEVBUF); 3395 free(sc->font_16, M_DEVBUF); 3396#endif 3397 /* XXX vtb, history */ 3398 } 3399 bzero(sc, sizeof(*sc)); 3400 sc->keyboard = -1; 3401 sc->adapter = -1; 3402} 3403 3404static void 3405scshutdown(int howto, void *arg) 3406{ 3407 /* assert(sc_console != NULL) */ 3408 3409 sc_touch_scrn_saver(); 3410 if (!cold && sc_console 3411 && sc_console->sc->cur_scp->smode.mode == VT_AUTO 3412 && sc_console->smode.mode == VT_AUTO) 3413 switch_scr(sc_console->sc, sc_console->index); 3414 shutdown_in_progress = TRUE; 3415} 3416 3417int 3418sc_clean_up(scr_stat *scp) 3419{ 3420 int error; 3421 3422 sc_touch_scrn_saver(); 3423#if NSPLASH > 0 3424 if ((error = wait_scrn_saver_stop(scp->sc))) 3425 return error; 3426#endif /* NSPLASH */ 3427 scp->status &= ~MOUSE_VISIBLE; 3428 sc_remove_cutmarking(scp); 3429 return 0; 3430} 3431 3432void 3433sc_alloc_scr_buffer(scr_stat *scp, int wait, int discard) 3434{ 3435 sc_vtb_t new; 3436 sc_vtb_t old; 3437 int s; 3438 3439 old = scp->vtb; 3440 sc_vtb_init(&new, VTB_MEMORY, scp->xsize, scp->ysize, NULL, wait); 3441 if (!discard && (old.vtb_flags & VTB_VALID)) { 3442 /* retain the current cursor position and buffer contants */ 3443 scp->cursor_oldpos = scp->cursor_pos; 3444 /* 3445 * This works only if the old buffer has the same size as or larger 3446 * than the new one. XXX 3447 */ 3448 sc_vtb_copy(&old, 0, &new, 0, scp->xsize*scp->ysize); 3449 scp->vtb = new; 3450 } else { 3451 /* clear the screen and move the text cursor to the top-left position */ 3452 s = splhigh(); 3453 scp->vtb = new; 3454 sc_clear_screen(scp); 3455 splx(s); 3456 sc_vtb_destroy(&old); 3457 } 3458 3459#ifndef SC_NO_SYSMOUSE 3460 /* move the mouse cursor at the center of the screen */ 3461 sc_mouse_move(scp, scp->xpixel / 2, scp->ypixel / 2); 3462#endif 3463} 3464 3465static scr_stat 3466*alloc_scp(sc_softc_t *sc, int vty) 3467{ 3468 scr_stat *scp; 3469 3470 /* assert(sc_malloc) */ 3471 3472 scp = (scr_stat *)malloc(sizeof(scr_stat), M_DEVBUF, M_WAITOK); 3473 init_scp(sc, vty, scp); 3474 3475 sc_alloc_scr_buffer(scp, TRUE, TRUE); 3476 3477#ifndef SC_NO_SYSMOUSE 3478 if (ISMOUSEAVAIL(sc->adp->va_flags)) 3479 sc_alloc_cut_buffer(scp, TRUE); 3480#endif 3481 3482#ifndef SC_NO_HISTORY 3483 sc_alloc_history_buffer(scp, 0, TRUE); 3484#endif 3485 3486 sc_clear_screen(scp); 3487 return scp; 3488} 3489 3490static void 3491init_scp(sc_softc_t *sc, int vty, scr_stat *scp) 3492{ 3493 video_info_t info; 3494 3495 scp->index = vty; 3496 scp->sc = sc; 3497 scp->status = 0; 3498 scp->mode = sc->initial_mode; 3499 (*vidsw[sc->adapter]->get_info)(sc->adp, scp->mode, &info); 3500 if (info.vi_flags & V_INFO_GRAPHICS) { 3501 scp->status |= GRAPHICS_MODE; 3502 scp->xpixel = info.vi_width; 3503 scp->ypixel = info.vi_height; 3504 scp->xsize = info.vi_width/8; 3505 scp->ysize = info.vi_height/info.vi_cheight; 3506 scp->font_size = FONT_NONE; 3507 scp->font = NULL; 3508 } else { 3509 scp->xsize = info.vi_width; 3510 scp->ysize = info.vi_height; 3511 scp->xpixel = scp->xsize*8; 3512 scp->ypixel = scp->ysize*info.vi_cheight; 3513 if (info.vi_cheight < 14) { 3514 scp->font_size = 8; 3515#ifndef SC_NO_FONT_LOADING 3516 scp->font = sc->font_8; 3517#else 3518 scp->font = NULL; 3519#endif 3520 } else if (info.vi_cheight >= 16) { 3521 scp->font_size = 16; 3522#ifndef SC_NO_FONT_LOADING 3523 scp->font = sc->font_16; 3524#else 3525 scp->font = NULL; 3526#endif 3527 } else { 3528 scp->font_size = 14; 3529#ifndef SC_NO_FONT_LOADING 3530 scp->font = sc->font_14; 3531#else 3532 scp->font = NULL; 3533#endif 3534 } 3535 } 3536 sc_vtb_init(&scp->vtb, VTB_MEMORY, 0, 0, NULL, FALSE); 3537 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, 0, 0, NULL, FALSE); 3538 scp->xoff = scp->yoff = 0; 3539 scp->xpos = scp->ypos = 0; 3540 scp->saved_xpos = scp->saved_ypos = -1; 3541 scp->start = scp->xsize * scp->ysize - 1; 3542 scp->end = 0; 3543 scp->term.esc = 0; 3544 scp->term.attr_mask = NORMAL_ATTR; 3545 scp->term.cur_attr = 3546 scp->term.cur_color = scp->term.std_color = 3547 current_default->std_color; 3548 scp->term.rev_color = current_default->rev_color; 3549 scp->border = BG_BLACK; 3550 scp->cursor_base = sc->cursor_base; 3551 scp->cursor_height = imin(sc->cursor_height, scp->font_size); 3552 scp->mouse_xpos = scp->xoff*8 + scp->xsize*8/2; 3553 scp->mouse_ypos = (scp->ysize + scp->yoff)*scp->font_size/2; 3554 scp->mouse_cut_start = scp->xsize*scp->ysize; 3555 scp->mouse_cut_end = -1; 3556 scp->mouse_signal = 0; 3557 scp->mouse_pid = 0; 3558 scp->mouse_proc = NULL; 3559 scp->kbd_mode = K_XLATE; 3560 scp->bell_pitch = bios_value.bell_pitch; 3561 scp->bell_duration = BELL_DURATION; 3562 scp->status |= (bios_value.shift_state & NLKED); 3563 scp->status |= CURSOR_ENABLED; 3564 scp->pid = 0; 3565 scp->proc = NULL; 3566 scp->smode.mode = VT_AUTO; 3567 scp->history = NULL; 3568 scp->history_pos = 0; 3569 scp->history_size = 0; 3570 3571 /* what if the following call fails... XXX */ 3572 scp->rndr = sc_render_match(scp, scp->sc->adp, 3573 scp->status & (GRAPHICS_MODE | PIXEL_MODE)); 3574} 3575 3576/* 3577 * scgetc(flags) - get character from keyboard. 3578 * If flags & SCGETC_CN, then avoid harmful side effects. 3579 * If flags & SCGETC_NONBLOCK, then wait until a key is pressed, else 3580 * return NOKEY if there is nothing there. 3581 */ 3582static u_int 3583scgetc(sc_softc_t *sc, u_int flags) 3584{ 3585 scr_stat *scp; 3586 u_int c; 3587 int this_scr; 3588 int f; 3589 int i; 3590 3591 if (sc->kbd == NULL) 3592 return NOKEY; 3593 3594next_code: 3595#if 1 3596 /* I don't like this, but... XXX */ 3597 if (flags & SCGETC_CN) 3598 sccnupdate(sc->cur_scp); 3599#endif 3600 scp = sc->cur_scp; 3601 /* first see if there is something in the keyboard port */ 3602 for (;;) { 3603 c = kbd_read_char(sc->kbd, !(flags & SCGETC_NONBLOCK)); 3604 if (c == ERRKEY) { 3605 if (!(flags & SCGETC_CN)) 3606 do_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3607 } else if (c == NOKEY) 3608 return c; 3609 else 3610 break; 3611 } 3612 3613 /* make screensaver happy */ 3614 if (!(c & RELKEY)) 3615 sc_touch_scrn_saver(); 3616 3617#ifdef __i386__ 3618 if (!(flags & SCGETC_CN)) 3619 /* do the /dev/random device a favour */ 3620 add_keyboard_randomness(c); 3621#endif 3622 3623 if (scp->kbd_mode != K_XLATE) 3624 return KEYCHAR(c); 3625 3626 /* if scroll-lock pressed allow history browsing */ 3627 if (!ISGRAPHSC(scp) && scp->history && scp->status & SLKED) { 3628 3629 scp->status &= ~CURSOR_ENABLED; 3630 remove_cursor_image(scp); 3631 3632#ifndef SC_NO_HISTORY 3633 if (!(scp->status & BUFFER_SAVED)) { 3634 scp->status |= BUFFER_SAVED; 3635 sc_hist_save(scp); 3636 } 3637 switch (c) { 3638 /* FIXME: key codes */ 3639 case SPCLKEY | FKEY | F(49): /* home key */ 3640 sc_remove_cutmarking(scp); 3641 sc_hist_home(scp); 3642 goto next_code; 3643 3644 case SPCLKEY | FKEY | F(57): /* end key */ 3645 sc_remove_cutmarking(scp); 3646 sc_hist_end(scp); 3647 goto next_code; 3648 3649 case SPCLKEY | FKEY | F(50): /* up arrow key */ 3650 sc_remove_cutmarking(scp); 3651 if (sc_hist_up_line(scp)) 3652 if (!(flags & SCGETC_CN)) 3653 do_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3654 goto next_code; 3655 3656 case SPCLKEY | FKEY | F(58): /* down arrow key */ 3657 sc_remove_cutmarking(scp); 3658 if (sc_hist_down_line(scp)) 3659 if (!(flags & SCGETC_CN)) 3660 do_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3661 goto next_code; 3662 3663 case SPCLKEY | FKEY | F(51): /* page up key */ 3664 sc_remove_cutmarking(scp); 3665 for (i=0; i<scp->ysize; i++) 3666 if (sc_hist_up_line(scp)) { 3667 if (!(flags & SCGETC_CN)) 3668 do_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3669 break; 3670 } 3671 goto next_code; 3672 3673 case SPCLKEY | FKEY | F(59): /* page down key */ 3674 sc_remove_cutmarking(scp); 3675 for (i=0; i<scp->ysize; i++) 3676 if (sc_hist_down_line(scp)) { 3677 if (!(flags & SCGETC_CN)) 3678 do_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3679 break; 3680 } 3681 goto next_code; 3682 } 3683#endif /* SC_NO_HISTORY */ 3684 } 3685 3686 /* 3687 * Process and consume special keys here. Return a plain char code 3688 * or a char code with the META flag or a function key code. 3689 */ 3690 if (c & RELKEY) { 3691 /* key released */ 3692 /* goto next_code */ 3693 } else { 3694 /* key pressed */ 3695 if (c & SPCLKEY) { 3696 c &= ~SPCLKEY; 3697 switch (KEYCHAR(c)) { 3698 /* LOCKING KEYS */ 3699 case NLK: case CLK: case ALK: 3700 break; 3701 case SLK: 3702 kbd_ioctl(sc->kbd, KDGKBSTATE, (caddr_t)&f); 3703 if (f & SLKED) { 3704 scp->status |= SLKED; 3705 } else { 3706 if (scp->status & SLKED) { 3707 scp->status &= ~SLKED; 3708#ifndef SC_NO_HISTORY 3709 if (scp->status & BUFFER_SAVED) { 3710 if (!sc_hist_restore(scp)) 3711 sc_remove_cutmarking(scp); 3712 scp->status &= ~BUFFER_SAVED; 3713 scp->status |= CURSOR_ENABLED; 3714 draw_cursor_image(scp); 3715 } 3716#endif 3717 scstart(VIRTUAL_TTY(sc, scp->index)); 3718 } 3719 } 3720 break; 3721 3722 /* NON-LOCKING KEYS */ 3723 case NOP: 3724 case LSH: case RSH: case LCTR: case RCTR: 3725 case LALT: case RALT: case ASH: case META: 3726 break; 3727 3728 case BTAB: 3729 if (!(sc->flags & SC_SCRN_BLANKED)) 3730 return c; 3731 break; 3732 3733 case SPSC: 3734#if NSPLASH > 0 3735 /* force activatation/deactivation of the screen saver */ 3736 if (!(sc->flags & SC_SCRN_BLANKED)) { 3737 run_scrn_saver = TRUE; 3738 sc->scrn_time_stamp -= scrn_blank_time; 3739 } 3740 if (cold) { 3741 /* 3742 * While devices are being probed, the screen saver need 3743 * to be invoked explictly. XXX 3744 */ 3745 if (sc->flags & SC_SCRN_BLANKED) { 3746 scsplash_stick(FALSE); 3747 stop_scrn_saver(sc, current_saver); 3748 } else { 3749 if (!ISGRAPHSC(scp)) { 3750 scsplash_stick(TRUE); 3751 (*current_saver)(sc, TRUE); 3752 } 3753 } 3754 } 3755#endif /* NSPLASH */ 3756 break; 3757 3758 case RBT: 3759#ifndef SC_DISABLE_REBOOT 3760 shutdown_nice(); 3761#endif 3762 break; 3763 3764#if NAPM > 0 3765 case SUSP: 3766 apm_suspend(PMST_SUSPEND); 3767 break; 3768 case STBY: 3769 apm_suspend(PMST_STANDBY); 3770 break; 3771#else 3772 case SUSP: 3773 case STBY: 3774 break; 3775#endif 3776 3777 case DBG: 3778#ifndef SC_DISABLE_DDBKEY 3779#ifdef DDB 3780 if (debugger) 3781 break; 3782 /* try to switch to the kernel console screen */ 3783 if (sc_console) { 3784 /* 3785 * TRY to make sure the screen saver is stopped, 3786 * and the screen is updated before switching to 3787 * the vty0. 3788 */ 3789 scrn_timer(NULL); 3790 if (!cold 3791 && sc_console->sc->cur_scp->smode.mode == VT_AUTO 3792 && sc_console->smode.mode == VT_AUTO) 3793 switch_scr(sc_console->sc, sc_console->index); 3794 } 3795 Debugger("manual escape to debugger"); 3796#else 3797 printf("No debugger in kernel\n"); 3798#endif 3799#else /* SC_DISABLE_DDBKEY */ 3800 /* do nothing */ 3801#endif /* SC_DISABLE_DDBKEY */ 3802 break; 3803 3804 case NEXT: 3805 this_scr = scp->index; 3806 for (i = (this_scr - sc->first_vty + 1)%sc->vtys; 3807 sc->first_vty + i != this_scr; 3808 i = (i + 1)%sc->vtys) { 3809 struct tty *tp = VIRTUAL_TTY(sc, sc->first_vty + i); 3810 if (tp->t_state & TS_ISOPEN) { 3811 switch_scr(scp->sc, sc->first_vty + i); 3812 break; 3813 } 3814 } 3815 break; 3816 3817 case PREV: 3818 this_scr = scp->index; 3819 for (i = (this_scr - sc->first_vty + sc->vtys - 1)%sc->vtys; 3820 sc->first_vty + i != this_scr; 3821 i = (i + sc->vtys - 1)%sc->vtys) { 3822 struct tty *tp = VIRTUAL_TTY(sc, sc->first_vty + i); 3823 if (tp->t_state & TS_ISOPEN) { 3824 switch_scr(scp->sc, sc->first_vty + i); 3825 break; 3826 } 3827 } 3828 break; 3829 3830 default: 3831 if (KEYCHAR(c) >= F_SCR && KEYCHAR(c) <= L_SCR) { 3832 switch_scr(scp->sc, sc->first_vty + KEYCHAR(c) - F_SCR); 3833 break; 3834 } 3835 /* assert(c & FKEY) */ 3836 if (!(sc->flags & SC_SCRN_BLANKED)) 3837 return c; 3838 break; 3839 } 3840 /* goto next_code */ 3841 } else { 3842 /* regular keys (maybe MKEY is set) */ 3843 if (!(sc->flags & SC_SCRN_BLANKED)) 3844 return c; 3845 } 3846 } 3847 3848 goto next_code; 3849} 3850 3851int 3852scmmap(dev_t dev, vm_offset_t offset, int nprot) 3853{ 3854 struct tty *tp; 3855 struct scr_stat *scp; 3856 3857 tp = scdevtotty(dev); 3858 if (!tp) 3859 return ENXIO; 3860 scp = sc_get_scr_stat(tp->t_dev); 3861 return (*vidsw[scp->sc->adapter]->mmap)(scp->sc->adp, offset, nprot); 3862} 3863 3864/* 3865 * Calculate hardware attributes word using logical attributes mask and 3866 * hardware colors 3867 */ 3868 3869static int 3870mask2attr(struct term_stat *term) 3871{ 3872 int attr, mask = term->attr_mask; 3873 3874 if (mask & REVERSE_ATTR) { 3875 attr = ((mask & FOREGROUND_CHANGED) ? 3876 ((term->cur_color & 0xF000) >> 4) : 3877 (term->rev_color & 0x0F00)) | 3878 ((mask & BACKGROUND_CHANGED) ? 3879 ((term->cur_color & 0x0F00) << 4) : 3880 (term->rev_color & 0xF000)); 3881 } else 3882 attr = term->cur_color; 3883 3884 /* XXX: underline mapping for Hercules adapter can be better */ 3885 if (mask & (BOLD_ATTR | UNDERLINE_ATTR)) 3886 attr ^= 0x0800; 3887 if (mask & BLINK_ATTR) 3888 attr ^= 0x8000; 3889 3890 return attr; 3891} 3892 3893static int 3894save_kbd_state(scr_stat *scp) 3895{ 3896 int state; 3897 int error; 3898 3899 error = kbd_ioctl(scp->sc->kbd, KDGKBSTATE, (caddr_t)&state); 3900 if (error == ENOIOCTL) 3901 error = ENODEV; 3902 if (error == 0) { 3903 scp->status &= ~LOCK_MASK; 3904 scp->status |= state; 3905 } 3906 return error; 3907} 3908 3909static int 3910update_kbd_state(scr_stat *scp, int new_bits, int mask) 3911{ 3912 int state; 3913 int error; 3914 3915 if (mask != LOCK_MASK) { 3916 error = kbd_ioctl(scp->sc->kbd, KDGKBSTATE, (caddr_t)&state); 3917 if (error == ENOIOCTL) 3918 error = ENODEV; 3919 if (error) 3920 return error; 3921 state &= ~mask; 3922 state |= new_bits & mask; 3923 } else { 3924 state = new_bits & LOCK_MASK; 3925 } 3926 error = kbd_ioctl(scp->sc->kbd, KDSKBSTATE, (caddr_t)&state); 3927 if (error == ENOIOCTL) 3928 error = ENODEV; 3929 return error; 3930} 3931 3932static int 3933update_kbd_leds(scr_stat *scp, int which) 3934{ 3935 int error; 3936 3937 which &= LOCK_MASK; 3938 error = kbd_ioctl(scp->sc->kbd, KDSETLED, (caddr_t)&which); 3939 if (error == ENOIOCTL) 3940 error = ENODEV; 3941 return error; 3942} 3943 3944int 3945set_mode(scr_stat *scp) 3946{ 3947 video_info_t info; 3948 3949 /* reject unsupported mode */ 3950 if ((*vidsw[scp->sc->adapter]->get_info)(scp->sc->adp, scp->mode, &info)) 3951 return 1; 3952 3953 /* if this vty is not currently showing, do nothing */ 3954 if (scp != scp->sc->cur_scp) 3955 return 0; 3956 3957 /* setup video hardware for the given mode */ 3958 (*vidsw[scp->sc->adapter]->set_mode)(scp->sc->adp, scp->mode); 3959 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 3960 (void *)scp->sc->adp->va_window, FALSE); 3961 3962#ifndef SC_NO_FONT_LOADING 3963 /* load appropriate font */ 3964 if (!(scp->status & GRAPHICS_MODE)) { 3965 if (!(scp->status & PIXEL_MODE) && ISFONTAVAIL(scp->sc->adp->va_flags)) { 3966 if (scp->font_size < 14) { 3967 if (scp->sc->fonts_loaded & FONT_8) 3968 copy_font(scp, LOAD, 8, scp->sc->font_8); 3969 } else if (scp->font_size >= 16) { 3970 if (scp->sc->fonts_loaded & FONT_16) 3971 copy_font(scp, LOAD, 16, scp->sc->font_16); 3972 } else { 3973 if (scp->sc->fonts_loaded & FONT_14) 3974 copy_font(scp, LOAD, 14, scp->sc->font_14); 3975 } 3976 /* 3977 * FONT KLUDGE: 3978 * This is an interim kludge to display correct font. 3979 * Always use the font page #0 on the video plane 2. 3980 * Somehow we cannot show the font in other font pages on 3981 * some video cards... XXX 3982 */ 3983 (*vidsw[scp->sc->adapter]->show_font)(scp->sc->adp, 0); 3984 } 3985 mark_all(scp); 3986 } 3987#endif /* !SC_NO_FONT_LOADING */ 3988 3989 set_border(scp, scp->border); 3990 sc_set_cursor_image(scp); 3991 3992 return 0; 3993} 3994 3995void 3996set_border(scr_stat *scp, int color) 3997{ 3998 ++scp->sc->videoio_in_progress; 3999 (*scp->rndr->draw_border)(scp, color); 4000 --scp->sc->videoio_in_progress; 4001} 4002 4003#ifndef SC_NO_FONT_LOADING 4004void 4005copy_font(scr_stat *scp, int operation, int font_size, u_char *buf) 4006{ 4007 /* 4008 * FONT KLUDGE: 4009 * This is an interim kludge to display correct font. 4010 * Always use the font page #0 on the video plane 2. 4011 * Somehow we cannot show the font in other font pages on 4012 * some video cards... XXX 4013 */ 4014 scp->sc->font_loading_in_progress = TRUE; 4015 if (operation == LOAD) { 4016 (*vidsw[scp->sc->adapter]->load_font)(scp->sc->adp, 0, font_size, 4017 buf, 0, 256); 4018 } else if (operation == SAVE) { 4019 (*vidsw[scp->sc->adapter]->save_font)(scp->sc->adp, 0, font_size, 4020 buf, 0, 256); 4021 } 4022 scp->sc->font_loading_in_progress = FALSE; 4023} 4024#endif /* !SC_NO_FONT_LOADING */ 4025 4026#ifndef SC_NO_SYSMOUSE 4027struct tty 4028*sc_get_mouse_tty(void) 4029{ 4030 return MOUSE_TTY; 4031} 4032#endif /* !SC_NO_SYSMOUSE */ 4033 4034#ifndef SC_NO_CUTPASTE 4035void 4036sc_paste(scr_stat *scp, u_char *p, int count) 4037{ 4038 struct tty *tp; 4039 u_char *rmap; 4040 4041 if (scp->status & MOUSE_VISIBLE) { 4042 tp = VIRTUAL_TTY(scp->sc, scp->sc->cur_scp->index); 4043 rmap = scp->sc->scr_rmap; 4044 for (; count > 0; --count) 4045 (*linesw[tp->t_line].l_rint)(rmap[*p++], tp); 4046 } 4047} 4048#endif /* SC_NO_CUTPASTE */ 4049 4050static void 4051do_bell(scr_stat *scp, int pitch, int duration) 4052{ 4053 if (cold || shutdown_in_progress) 4054 return; 4055 4056 if (scp != scp->sc->cur_scp && (scp->sc->flags & SC_QUIET_BELL)) 4057 return; 4058 4059 if (scp->sc->flags & SC_VISUAL_BELL) { 4060 if (scp->sc->blink_in_progress) 4061 return; 4062 scp->sc->blink_in_progress = 3; 4063 if (scp != scp->sc->cur_scp) 4064 scp->sc->blink_in_progress += 2; 4065 blink_screen(scp->sc->cur_scp); 4066 } else { 4067 if (scp != scp->sc->cur_scp) 4068 pitch *= 2; 4069 sysbeep(pitch, duration); 4070 } 4071} 4072 4073static void 4074blink_screen(void *arg) 4075{ 4076 scr_stat *scp = arg; 4077 4078 if (ISGRAPHSC(scp) || (scp->sc->blink_in_progress <= 1)) { 4079 scp->sc->blink_in_progress = 0; 4080 mark_all(scp); 4081 scstart(VIRTUAL_TTY(scp->sc, scp->index)); 4082 if (scp->sc->delayed_next_scr) 4083 switch_scr(scp->sc, scp->sc->delayed_next_scr - 1); 4084 } 4085 else { 4086 (*scp->rndr->draw)(scp, 0, scp->xsize*scp->ysize, 4087 scp->sc->blink_in_progress & 1); 4088 scp->sc->blink_in_progress--; 4089 timeout(blink_screen, scp, hz / 10); 4090 } 4091} 4092 4093#endif /* NSC */ 4094