syscons.c revision 48418
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 1.311 1999/07/01 20:29:25 peter 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 */ 104#if NSPLASH > 0 105static int scrn_blanked; /* # of blanked screen */ 106static int sticky_splash = FALSE; 107 108static void none_saver(sc_softc_t *sc, int blank) { } 109static void (*current_saver)(sc_softc_t *, int) = none_saver; 110#endif 111 112#if !defined(SC_NO_FONT_LOADING) && defined(SC_DFLT_FONT) 113#include "font.h" 114#endif 115 116 d_ioctl_t *sc_user_ioctl; 117 118static bios_values_t bios_value; 119 120static struct tty sccons[2]; 121#define SC_MOUSE 128 122#define SC_CONSOLECTL 255 123 124#define VIRTUAL_TTY(sc, x) (&((sc)->tty[(x) - (sc)->first_vty])) 125#define CONSOLE_TTY (&sccons[0]) 126#define MOUSE_TTY (&sccons[1]) 127 128#define debugger FALSE 129 130#ifdef __i386__ 131#ifdef DDB 132extern int in_Debugger; 133#undef debugger 134#define debugger in_Debugger 135#endif /* DDB */ 136#endif /* __i386__ */ 137 138/* prototypes */ 139static int scvidprobe(int unit, int flags, int cons); 140static int sckbdprobe(int unit, int flags, int cons); 141static void scmeminit(void *arg); 142static int scdevtounit(dev_t dev); 143static kbd_callback_func_t sckbdevent; 144static int scparam(struct tty *tp, struct termios *t); 145static void scstart(struct tty *tp); 146static void scmousestart(struct tty *tp); 147static void scinit(int unit, int flags); 148#if __i386__ 149static void scterm(int unit, int flags); 150#endif 151static void scshutdown(int howto, void *arg); 152static u_int scgetc(sc_softc_t *sc, u_int flags); 153#define SCGETC_CN 1 154#define SCGETC_NONBLOCK 2 155static int sccngetch(int flags); 156static void sccnupdate(scr_stat *scp); 157static scr_stat *alloc_scp(sc_softc_t *sc, int vty); 158static void init_scp(sc_softc_t *sc, int vty, scr_stat *scp); 159static timeout_t scrn_timer; 160static int and_region(int *s1, int *e1, int s2, int e2); 161static void scrn_update(scr_stat *scp, int show_cursor); 162 163#if NSPLASH > 0 164static int scsplash_callback(int event, void *arg); 165static void scsplash_saver(sc_softc_t *sc, int show); 166static int add_scrn_saver(void (*this_saver)(sc_softc_t *, int)); 167static int remove_scrn_saver(void (*this_saver)(sc_softc_t *, int)); 168static int set_scrn_saver_mode(scr_stat *scp, int mode, u_char *pal, int border); 169static int restore_scrn_saver_mode(scr_stat *scp, int changemode); 170static void stop_scrn_saver(sc_softc_t *sc, void (*saver)(sc_softc_t *, int)); 171static int wait_scrn_saver_stop(sc_softc_t *sc); 172#define scsplash_stick(stick) (sticky_splash = (stick)) 173#else /* !NSPLASH */ 174#define scsplash_stick(stick) 175#endif /* NSPLASH */ 176 177static int switch_scr(sc_softc_t *sc, u_int next_scr); 178static int do_switch_scr(sc_softc_t *sc, int s); 179static int vt_proc_alive(scr_stat *scp); 180static int signal_vt_rel(scr_stat *scp); 181static int signal_vt_acq(scr_stat *scp); 182static void exchange_scr(sc_softc_t *sc); 183static void scan_esc(scr_stat *scp, u_char c); 184static void ansi_put(scr_stat *scp, u_char *buf, int len); 185static void draw_cursor_image(scr_stat *scp); 186static void remove_cursor_image(scr_stat *scp); 187static void update_cursor_image(scr_stat *scp); 188static void move_crsr(scr_stat *scp, int x, int y); 189static int mask2attr(struct term_stat *term); 190static int save_kbd_state(scr_stat *scp); 191static int update_kbd_state(scr_stat *scp, int state, int mask); 192static int update_kbd_leds(scr_stat *scp, int which); 193static void do_bell(scr_stat *scp, int pitch, int duration); 194static timeout_t blink_screen; 195 196#define CDEV_MAJOR 12 197 198static cn_probe_t sccnprobe; 199static cn_init_t sccninit; 200static cn_getc_t sccngetc; 201static cn_checkc_t sccncheckc; 202static cn_putc_t sccnputc; 203static cn_term_t sccnterm; 204 205#if __alpha__ 206void sccnattach(void); 207#endif 208 209CONS_DRIVER(sc, sccnprobe, sccninit, sccnterm, sccngetc, sccncheckc, sccnputc); 210 211static d_open_t scopen; 212static d_close_t scclose; 213static d_read_t scread; 214static d_write_t scwrite; 215static d_ioctl_t scioctl; 216static d_mmap_t scmmap; 217 218static struct cdevsw sc_cdevsw = { 219 /* open */ scopen, 220 /* close */ scclose, 221 /* read */ scread, 222 /* write */ scwrite, 223 /* ioctl */ scioctl, 224 /* stop */ nostop, 225 /* reset */ noreset, 226 /* devtotty */ scdevtotty, 227 /* poll */ ttpoll, 228 /* mmap */ scmmap, 229 /* strategy */ nostrategy, 230 /* name */ "sc", 231 /* parms */ noparms, 232 /* maj */ CDEV_MAJOR, 233 /* dump */ nodump, 234 /* psize */ nopsize, 235 /* flags */ D_TTY, 236 /* maxio */ 0, 237 /* bmaj */ -1 238}; 239 240int 241sc_probe_unit(int unit, int flags) 242{ 243 if (!scvidprobe(unit, flags, FALSE)) { 244 if (bootverbose) 245 printf("sc%d: no video adapter is found.\n", unit); 246 return ENXIO; 247 } 248 249 return ((sckbdprobe(unit, flags, FALSE)) ? 0 : ENXIO); 250} 251 252/* probe video adapters, return TRUE if found */ 253static int 254scvidprobe(int unit, int flags, int cons) 255{ 256 /* 257 * Access the video adapter driver through the back door! 258 * Video adapter drivers need to be configured before syscons. 259 * However, when syscons is being probed as the low-level console, 260 * they have not been initialized yet. We force them to initialize 261 * themselves here. XXX 262 */ 263 vid_configure(cons ? VIO_PROBE_ONLY : 0); 264 265 return (vid_find_adapter("*", unit) >= 0); 266} 267 268/* probe the keyboard, return TRUE if found */ 269static int 270sckbdprobe(int unit, int flags, int cons) 271{ 272 /* access the keyboard driver through the backdoor! */ 273 kbd_configure(cons ? KB_CONF_PROBE_ONLY : 0); 274 275 return (kbd_find_keyboard("*", unit) >= 0); 276} 277 278static char 279*adapter_name(video_adapter_t *adp) 280{ 281 static struct { 282 int type; 283 char *name[2]; 284 } names[] = { 285 { KD_MONO, { "MDA", "MDA" } }, 286 { KD_HERCULES, { "Hercules", "Hercules" } }, 287 { KD_CGA, { "CGA", "CGA" } }, 288 { KD_EGA, { "EGA", "EGA (mono)" } }, 289 { KD_VGA, { "VGA", "VGA (mono)" } }, 290 { KD_PC98, { "PC-98x1", "PC-98x1" } }, 291 { KD_TGA, { "TGA", "TGA" } }, 292 { -1, { "Unknown", "Unknown" } }, 293 }; 294 int i; 295 296 for (i = 0; names[i].type != -1; ++i) 297 if (names[i].type == adp->va_type) 298 break; 299 return names[i].name[(adp->va_flags & V_ADP_COLOR) ? 0 : 1]; 300} 301 302int 303sc_attach_unit(int unit, int flags) 304{ 305 sc_softc_t *sc; 306 scr_stat *scp; 307#ifdef SC_PIXEL_MODE 308 video_info_t info; 309#endif 310#ifdef DEVFS 311 int vc; 312#endif 313 314 scmeminit(NULL); /* XXX */ 315 316 flags &= ~SC_KERNEL_CONSOLE; 317 if (sc_console_unit == unit) 318 flags |= SC_KERNEL_CONSOLE; 319 scinit(unit, flags); 320 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 321 sc->config = flags; 322 scp = sc->console[0]; 323 if (sc_console == NULL) /* sc_console_unit < 0 */ 324 sc_console = scp; 325 326#ifdef SC_PIXEL_MODE 327 if ((sc->config & SC_VESA800X600) 328 && ((*vidsw[sc->adapter]->get_info)(sc->adp, M_VESA_800x600, &info) == 0)) { 329#if NSPLASH > 0 330 if (sc->flags & SC_SPLASH_SCRN) 331 splash_term(sc->adp); 332#endif 333 sc_set_graphics_mode(scp, NULL, M_VESA_800x600); 334 sc_set_pixel_mode(scp, NULL, COL, ROW, 16); 335 sc->initial_mode = M_VESA_800x600; 336#if NSPLASH > 0 337 /* put up the splash again! */ 338 if (sc->flags & SC_SPLASH_SCRN) 339 splash_init(sc->adp, scsplash_callback, sc); 340#endif 341 } 342#endif /* SC_PIXEL_MODE */ 343 344 /* initialize cursor */ 345 if (!ISGRAPHSC(scp)) 346 update_cursor_image(scp); 347 348 /* get screen update going */ 349 scrn_timer(sc); 350 351 /* set up the keyboard */ 352 kbd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 353 update_kbd_state(scp, scp->status, LOCK_MASK); 354 355 printf("sc%d: %s <%d virtual consoles, flags=0x%x>\n", 356 unit, adapter_name(sc->adp), sc->vtys, sc->config); 357 if (bootverbose) { 358 printf("sc%d:", unit); 359 if (sc->adapter >= 0) 360 printf(" fb%d", sc->adapter); 361 if (sc->keyboard >= 0) 362 printf(" kbd%d", sc->keyboard); 363 printf("\n"); 364 } 365 366 /* register a shutdown callback for the kernel console */ 367 if (sc_console_unit == unit) 368 at_shutdown(scshutdown, (void *)(uintptr_t)unit, SHUTDOWN_PRE_SYNC); 369 370 /* 371 * syscons's cdevsw must be registered from here. As syscons and 372 * pcvt share the same major number, their cdevsw cannot be 373 * registered at module loading/initialization time or by SYSINIT. 374 */ 375 cdevsw_add(&sc_cdevsw); /* XXX do this just once... */ 376 377#ifdef DEVFS 378 for (vc = sc->first_vty; vc < sc->first_vty + sc->vtys; vc++) 379 sc->devfs_token[vc] = devfs_add_devswf(&sc_cdevsw, vc, 380 DV_CHR, UID_ROOT, GID_WHEEL, 381 0600, "ttyv%r", vc); 382 if (scp == sc_console) { 383#ifndef SC_NO_SYSMOUSE 384 sc_mouse_devfs_token = devfs_add_devswf(&sc_cdevsw, SC_MOUSE, 385 DV_CHR, UID_ROOT, GID_WHEEL, 386 0600, "sysmouse"); 387#endif /* SC_NO_SYSMOUSE */ 388 sc_console_devfs_token = devfs_add_devswf(&sc_cdevsw, SC_CONSOLECTL, 389 DV_CHR, UID_ROOT, GID_WHEEL, 390 0600, "consolectl"); 391 } 392#endif /* DEVFS */ 393 394 return 0; 395} 396 397static void 398scmeminit(void *arg) 399{ 400 if (sc_malloc) 401 return; 402 sc_malloc = TRUE; 403 404 /* 405 * As soon as malloc() becomes functional, we had better allocate 406 * various buffers for the kernel console. 407 */ 408 409 if (sc_console_unit < 0) 410 return; 411 412 /* copy the temporary buffer to the final buffer */ 413 sc_alloc_scr_buffer(sc_console, FALSE, FALSE); 414 415#ifndef SC_NO_CUTPASTE 416 /* cut buffer is available only when the mouse pointer is used */ 417 if (ISMOUSEAVAIL(sc_console->sc->adp->va_flags)) 418 sc_alloc_cut_buffer(sc_console, FALSE); 419#endif 420 421#ifndef SC_NO_HISTORY 422 /* initialize history buffer & pointers */ 423 sc_alloc_history_buffer(sc_console, 0, FALSE); 424#endif 425} 426 427/* XXX */ 428SYSINIT(sc_mem, SI_SUB_KMEM, SI_ORDER_ANY, scmeminit, NULL); 429 430int 431sc_resume_unit(int unit) 432{ 433 /* XXX should be moved to the keyboard driver? */ 434 sc_softc_t *sc; 435 436 sc = sc_get_softc(unit, (sc_console_unit == unit) ? SC_KERNEL_CONSOLE : 0); 437 if (sc->kbd != NULL) 438 kbd_clear_state(sc->kbd); 439 return 0; 440} 441 442struct tty 443*scdevtotty(dev_t dev) 444{ 445 sc_softc_t *sc; 446 int vty = SC_VTY(dev); 447 int unit; 448 449 if (init_done == COLD) 450 return NULL; 451 452 if (vty == SC_CONSOLECTL) 453 return CONSOLE_TTY; 454#ifndef SC_NO_SYSMOUSE 455 if (vty == SC_MOUSE) 456 return MOUSE_TTY; 457#endif 458 459 unit = scdevtounit(dev); 460 sc = sc_get_softc(unit, (sc_console_unit == unit) ? SC_KERNEL_CONSOLE : 0); 461 if (sc == NULL) 462 return NULL; 463 return VIRTUAL_TTY(sc, vty); 464} 465 466static int 467scdevtounit(dev_t dev) 468{ 469 int vty = SC_VTY(dev); 470 471 if (vty == SC_CONSOLECTL) 472 return ((sc_console != NULL) ? sc_console->sc->unit : -1); 473 else if (vty == SC_MOUSE) 474 return -1; 475 else if ((vty < 0) || (vty >= MAXCONS*sc_max_unit())) 476 return -1; 477 else 478 return vty/MAXCONS; 479} 480 481int 482scopen(dev_t dev, int flag, int mode, struct proc *p) 483{ 484 struct tty *tp = scdevtotty(dev); 485 int unit = scdevtounit(dev); 486 sc_softc_t *sc; 487 keyarg_t key; 488 int error; 489 490 if (!tp) 491 return(ENXIO); 492 493 DPRINTF(5, ("scopen: dev:%d,%d, unit:%d, vty:%d\n", 494 major(dev), minor(dev), unit, SC_VTY(dev))); 495 496 /* sc == NULL, if SC_VTY(dev) == SC_MOUSE */ 497 sc = sc_get_softc(unit, (sc_console_unit == unit) ? SC_KERNEL_CONSOLE : 0); 498 499 tp->t_oproc = (SC_VTY(dev) == SC_MOUSE) ? scmousestart : scstart; 500 tp->t_param = scparam; 501 tp->t_dev = dev; 502 if (!(tp->t_state & TS_ISOPEN)) { 503 ttychars(tp); 504 /* Use the current setting of the <-- key as default VERASE. */ 505 /* If the Delete key is preferable, an stty is necessary */ 506 if (sc != NULL) { 507 key.keynum = KEYCODE_BS; 508 kbd_ioctl(sc->kbd, GIO_KEYMAPENT, (caddr_t)&key); 509 tp->t_cc[VERASE] = key.key.map[0]; 510 } 511 tp->t_iflag = TTYDEF_IFLAG; 512 tp->t_oflag = TTYDEF_OFLAG; 513 tp->t_cflag = TTYDEF_CFLAG; 514 tp->t_lflag = TTYDEF_LFLAG; 515 tp->t_ispeed = tp->t_ospeed = TTYDEF_SPEED; 516 scparam(tp, &tp->t_termios); 517 (*linesw[tp->t_line].l_modem)(tp, 1); 518#ifndef SC_NO_SYSMOUSE 519 if (SC_VTY(dev) == SC_MOUSE) 520 sc_mouse_set_level(0); /* XXX */ 521#endif 522 } 523 else 524 if (tp->t_state & TS_XCLUDE && suser(p)) 525 return(EBUSY); 526 527 error = (*linesw[tp->t_line].l_open)(dev, tp); 528 529 if ((SC_VTY(dev) != SC_CONSOLECTL) && (SC_VTY(dev) != SC_MOUSE)) { 530 /* assert(sc != NULL) */ 531 if (sc->console[SC_VTY(dev) - sc->first_vty] == NULL) { 532 sc->console[SC_VTY(dev) - sc->first_vty] 533 = alloc_scp(sc, SC_VTY(dev)); 534 if (ISGRAPHSC(sc->console[SC_VTY(dev) - sc->first_vty])) 535 sc_set_pixel_mode(sc->console[SC_VTY(dev) - sc->first_vty], 536 NULL, COL, ROW, 16); 537 } 538 if (!tp->t_winsize.ws_col && !tp->t_winsize.ws_row) { 539 tp->t_winsize.ws_col 540 = sc->console[SC_VTY(dev) - sc->first_vty]->xsize; 541 tp->t_winsize.ws_row 542 = sc->console[SC_VTY(dev) - sc->first_vty]->ysize; 543 } 544 } 545 return error; 546} 547 548int 549scclose(dev_t dev, int flag, int mode, struct proc *p) 550{ 551 struct tty *tp = scdevtotty(dev); 552 struct scr_stat *scp; 553 int s; 554 555 if (!tp) 556 return(ENXIO); 557 if ((SC_VTY(dev) != SC_CONSOLECTL) && (SC_VTY(dev) != SC_MOUSE)) { 558 scp = sc_get_scr_stat(tp->t_dev); 559 /* were we in the middle of the VT switching process? */ 560 DPRINTF(5, ("sc%d: scclose(), ", scp->sc->unit)); 561 s = spltty(); 562 if ((scp == scp->sc->cur_scp) && (scp->sc->unit == sc_console_unit)) 563 cons_unavail = FALSE; 564 if (scp->status & SWITCH_WAIT_REL) { 565 /* assert(scp == scp->sc->cur_scp) */ 566 DPRINTF(5, ("reset WAIT_REL, ")); 567 scp->status &= ~SWITCH_WAIT_REL; 568 do_switch_scr(scp->sc, s); 569 } 570 if (scp->status & SWITCH_WAIT_ACQ) { 571 /* assert(scp == scp->sc->cur_scp) */ 572 DPRINTF(5, ("reset WAIT_ACQ, ")); 573 scp->status &= ~SWITCH_WAIT_ACQ; 574 scp->sc->switch_in_progress = 0; 575 } 576#if not_yet_done 577 if (scp == &main_console) { 578 scp->pid = 0; 579 scp->proc = NULL; 580 scp->smode.mode = VT_AUTO; 581 } 582 else { 583 sc_vtb_destroy(&scp->vtb); 584 sc_vtb_destroy(&scp->scr); 585 if (scp->history != NULL) { 586 /* XXX not quite correct */ 587 sc_vtb_destroy(scp->history); 588 free(scp->history, M_DEVBUF); 589 } 590 free(scp, M_DEVBUF); 591 sc->console[SC_VTY(dev) - sc->first_vty] = NULL; 592 } 593#else 594 scp->pid = 0; 595 scp->proc = NULL; 596 scp->smode.mode = VT_AUTO; 597#endif 598 scp->kbd_mode = K_XLATE; 599 if (scp == scp->sc->cur_scp) 600 kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 601 DPRINTF(5, ("done.\n")); 602 } 603 spltty(); 604 (*linesw[tp->t_line].l_close)(tp, flag); 605 ttyclose(tp); 606 spl0(); 607 return(0); 608} 609 610int 611scread(dev_t dev, struct uio *uio, int flag) 612{ 613 struct tty *tp = scdevtotty(dev); 614 615 if (!tp) 616 return(ENXIO); 617 sc_touch_scrn_saver(); 618 return((*linesw[tp->t_line].l_read)(tp, uio, flag)); 619} 620 621int 622scwrite(dev_t dev, struct uio *uio, int flag) 623{ 624 struct tty *tp = scdevtotty(dev); 625 626 if (!tp) 627 return(ENXIO); 628 return((*linesw[tp->t_line].l_write)(tp, uio, flag)); 629} 630 631static int 632sckbdevent(keyboard_t *thiskbd, int event, void *arg) 633{ 634 sc_softc_t *sc; 635 struct tty *cur_tty; 636 int c; 637 size_t len; 638 u_char *cp; 639 640 sc = (sc_softc_t *)arg; 641 /* assert(thiskbd == sc->kbd) */ 642 643 switch (event) { 644 case KBDIO_KEYINPUT: 645 break; 646 case KBDIO_UNLOADING: 647 sc->kbd = NULL; 648 kbd_release(thiskbd, (void *)&sc->keyboard); 649 return 0; 650 default: 651 return EINVAL; 652 } 653 654 /* 655 * Loop while there is still input to get from the keyboard. 656 * I don't think this is nessesary, and it doesn't fix 657 * the Xaccel-2.1 keyboard hang, but it can't hurt. XXX 658 */ 659 while ((c = scgetc(sc, SCGETC_NONBLOCK)) != NOKEY) { 660 661 cur_tty = VIRTUAL_TTY(sc, sc->cur_scp->index); 662 /* XXX */ 663 if (!(cur_tty->t_state & TS_ISOPEN)) 664 if (!((cur_tty = CONSOLE_TTY)->t_state & TS_ISOPEN)) 665 continue; 666 667 switch (KEYFLAGS(c)) { 668 case 0x0000: /* normal key */ 669 (*linesw[cur_tty->t_line].l_rint)(KEYCHAR(c), cur_tty); 670 break; 671 case FKEY: /* function key, return string */ 672 cp = kbd_get_fkeystr(thiskbd, KEYCHAR(c), &len); 673 if (cp != NULL) { 674 while (len-- > 0) 675 (*linesw[cur_tty->t_line].l_rint)(*cp++, cur_tty); 676 } 677 break; 678 case MKEY: /* meta is active, prepend ESC */ 679 (*linesw[cur_tty->t_line].l_rint)(0x1b, cur_tty); 680 (*linesw[cur_tty->t_line].l_rint)(KEYCHAR(c), cur_tty); 681 break; 682 case BKEY: /* backtab fixed sequence (esc [ Z) */ 683 (*linesw[cur_tty->t_line].l_rint)(0x1b, cur_tty); 684 (*linesw[cur_tty->t_line].l_rint)('[', cur_tty); 685 (*linesw[cur_tty->t_line].l_rint)('Z', cur_tty); 686 break; 687 } 688 } 689 690#ifndef SC_NO_CUTPASTE 691 if (sc->cur_scp->status & MOUSE_VISIBLE) { 692 sc_remove_mouse_image(sc->cur_scp); 693 sc->cur_scp->status &= ~MOUSE_VISIBLE; 694 } 695#endif /* SC_NO_CUTPASTE */ 696 697 return 0; 698} 699 700static int 701scparam(struct tty *tp, struct termios *t) 702{ 703 tp->t_ispeed = t->c_ispeed; 704 tp->t_ospeed = t->c_ospeed; 705 tp->t_cflag = t->c_cflag; 706 return 0; 707} 708 709int 710scioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p) 711{ 712 int error; 713 int i; 714 struct tty *tp; 715 sc_softc_t *sc; 716 scr_stat *scp; 717 int s; 718 719 tp = scdevtotty(dev); 720 if (!tp) 721 return ENXIO; 722 723 /* If there is a user_ioctl function call that first */ 724 if (sc_user_ioctl) { 725 error = (*sc_user_ioctl)(dev, cmd, data, flag, p); 726 if (error != ENOIOCTL) 727 return error; 728 } 729 730 error = sc_vid_ioctl(tp, cmd, data, flag, p); 731 if (error != ENOIOCTL) 732 return error; 733 734#ifndef SC_NO_HISTORY 735 error = sc_hist_ioctl(tp, cmd, data, flag, p); 736 if (error != ENOIOCTL) 737 return error; 738#endif 739 740#ifndef SC_NO_SYSMOUSE 741 error = sc_mouse_ioctl(tp, cmd, data, flag, p); 742 if (error != ENOIOCTL) 743 return error; 744 if (SC_VTY(dev) == SC_MOUSE) { 745 error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, p); 746 if (error != ENOIOCTL) 747 return error; 748 error = ttioctl(tp, cmd, data, flag); 749 if (error != ENOIOCTL) 750 return error; 751 return ENOTTY; 752 } 753#endif 754 755 scp = sc_get_scr_stat(tp->t_dev); 756 /* assert(scp != NULL) */ 757 /* scp is sc_console, if SC_VTY(dev) == SC_CONSOLECTL. */ 758 sc = scp->sc; 759 760 switch (cmd) { /* process console hardware related ioctl's */ 761 762 case GIO_ATTR: /* get current attributes */ 763 *(int*)data = (scp->term.cur_attr >> 8) & 0xFF; 764 return 0; 765 766 case GIO_COLOR: /* is this a color console ? */ 767 *(int *)data = (sc->adp->va_flags & V_ADP_COLOR) ? 1 : 0; 768 return 0; 769 770 case CONS_BLANKTIME: /* set screen saver timeout (0 = no saver) */ 771 if (*(int *)data < 0 || *(int *)data > MAX_BLANKTIME) 772 return EINVAL; 773 s = spltty(); 774 scrn_blank_time = *(int *)data; 775 run_scrn_saver = (scrn_blank_time != 0); 776 splx(s); 777 return 0; 778 779 case CONS_CURSORTYPE: /* set cursor type blink/noblink */ 780 if (!ISGRAPHSC(sc->cur_scp)) 781 remove_cursor_image(sc->cur_scp); 782 if ((*(int*)data) & 0x01) 783 sc->flags |= SC_BLINK_CURSOR; 784 else 785 sc->flags &= ~SC_BLINK_CURSOR; 786 if ((*(int*)data) & 0x02) { 787 sc->flags |= SC_CHAR_CURSOR; 788 } else 789 sc->flags &= ~SC_CHAR_CURSOR; 790 /* 791 * The cursor shape is global property; all virtual consoles 792 * are affected. Update the cursor in the current console... 793 */ 794 if (!ISGRAPHSC(sc->cur_scp)) { 795 s = spltty(); 796 sc_set_cursor_image(sc->cur_scp); 797 draw_cursor_image(sc->cur_scp); 798 splx(s); 799 } 800 return 0; 801 802 case CONS_BELLTYPE: /* set bell type sound/visual */ 803 if ((*(int *)data) & 0x01) 804 sc->flags |= SC_VISUAL_BELL; 805 else 806 sc->flags &= ~SC_VISUAL_BELL; 807 if ((*(int *)data) & 0x02) 808 sc->flags |= SC_QUIET_BELL; 809 else 810 sc->flags &= ~SC_QUIET_BELL; 811 return 0; 812 813 case CONS_GETINFO: /* get current (virtual) console info */ 814 { 815 vid_info_t *ptr = (vid_info_t*)data; 816 if (ptr->size == sizeof(struct vid_info)) { 817 ptr->m_num = sc->cur_scp->index; 818 ptr->mv_col = scp->xpos; 819 ptr->mv_row = scp->ypos; 820 ptr->mv_csz = scp->xsize; 821 ptr->mv_rsz = scp->ysize; 822 ptr->mv_norm.fore = (scp->term.std_color & 0x0f00)>>8; 823 ptr->mv_norm.back = (scp->term.std_color & 0xf000)>>12; 824 ptr->mv_rev.fore = (scp->term.rev_color & 0x0f00)>>8; 825 ptr->mv_rev.back = (scp->term.rev_color & 0xf000)>>12; 826 ptr->mv_grfc.fore = 0; /* not supported */ 827 ptr->mv_grfc.back = 0; /* not supported */ 828 ptr->mv_ovscan = scp->border; 829 if (scp == sc->cur_scp) 830 save_kbd_state(scp); 831 ptr->mk_keylock = scp->status & LOCK_MASK; 832 return 0; 833 } 834 return EINVAL; 835 } 836 837 case CONS_GETVERS: /* get version number */ 838 *(int*)data = 0x200; /* version 2.0 */ 839 return 0; 840 841 case CONS_IDLE: /* see if the screen has been idle */ 842 /* 843 * When the screen is in the GRAPHICS_MODE or UNKNOWN_MODE, 844 * the user process may have been writing something on the 845 * screen and syscons is not aware of it. Declare the screen 846 * is NOT idle if it is in one of these modes. But there is 847 * an exception to it; if a screen saver is running in the 848 * graphics mode in the current screen, we should say that the 849 * screen has been idle. 850 */ 851 *(int *)data = (sc->flags & SC_SCRN_IDLE) 852 && (!ISGRAPHSC(sc->cur_scp) 853 || (sc->cur_scp->status & SAVER_RUNNING)); 854 return 0; 855 856 case CONS_SAVERMODE: /* set saver mode */ 857 switch(*(int *)data) { 858 case CONS_USR_SAVER: 859 /* if a LKM screen saver is running, stop it first. */ 860 scsplash_stick(FALSE); 861 saver_mode = *(int *)data; 862 s = spltty(); 863#if NSPLASH > 0 864 if ((error = wait_scrn_saver_stop(NULL))) { 865 splx(s); 866 return error; 867 } 868#endif /* NSPLASH */ 869 run_scrn_saver = TRUE; 870 scp->status |= SAVER_RUNNING; 871 scsplash_stick(TRUE); 872 splx(s); 873 break; 874 case CONS_LKM_SAVER: 875 s = spltty(); 876 if ((saver_mode == CONS_USR_SAVER) && (scp->status & SAVER_RUNNING)) 877 scp->status &= ~SAVER_RUNNING; 878 saver_mode = *(int *)data; 879 splx(s); 880 break; 881 default: 882 return EINVAL; 883 } 884 return 0; 885 886 case CONS_SAVERSTART: /* immediately start/stop the screen saver */ 887 /* 888 * Note that this ioctl does not guarantee the screen saver 889 * actually starts or stops. It merely attempts to do so... 890 */ 891 s = spltty(); 892 run_scrn_saver = (*(int *)data != 0); 893 if (run_scrn_saver) 894 sc->scrn_time_stamp -= scrn_blank_time; 895 splx(s); 896 return 0; 897 898 case VT_SETMODE: /* set screen switcher mode */ 899 { 900 struct vt_mode *mode; 901 902 mode = (struct vt_mode *)data; 903 DPRINTF(5, ("sc%d: VT_SETMODE ", sc->unit)); 904 if (scp->smode.mode == VT_PROCESS) { 905 if (scp->proc == pfind(scp->pid) && scp->proc != p) { 906 DPRINTF(5, ("error EPERM\n")); 907 return EPERM; 908 } 909 } 910 s = spltty(); 911 if (mode->mode == VT_AUTO) { 912 scp->smode.mode = VT_AUTO; 913 scp->proc = NULL; 914 scp->pid = 0; 915 DPRINTF(5, ("VT_AUTO, ")); 916 if ((scp == sc->cur_scp) && (sc->unit == sc_console_unit)) 917 cons_unavail = FALSE; 918 /* were we in the middle of the vty switching process? */ 919 if (scp->status & SWITCH_WAIT_REL) { 920 /* assert(scp == scp->sc->cur_scp) */ 921 DPRINTF(5, ("reset WAIT_REL, ")); 922 scp->status &= ~SWITCH_WAIT_REL; 923 s = do_switch_scr(sc, s); 924 } 925 if (scp->status & SWITCH_WAIT_ACQ) { 926 /* assert(scp == scp->sc->cur_scp) */ 927 DPRINTF(5, ("reset WAIT_ACQ, ")); 928 scp->status &= ~SWITCH_WAIT_ACQ; 929 sc->switch_in_progress = 0; 930 } 931 } else { 932 if (!ISSIGVALID(mode->relsig) || !ISSIGVALID(mode->acqsig) 933 || !ISSIGVALID(mode->frsig)) { 934 splx(s); 935 DPRINTF(5, ("error EINVAL\n")); 936 return EINVAL; 937 } 938 DPRINTF(5, ("VT_PROCESS %d, ", p->p_pid)); 939 bcopy(data, &scp->smode, sizeof(struct vt_mode)); 940 scp->proc = p; 941 scp->pid = scp->proc->p_pid; 942 if ((scp == sc->cur_scp) && (sc->unit == sc_console_unit)) 943 cons_unavail = TRUE; 944 } 945 splx(s); 946 DPRINTF(5, ("\n")); 947 return 0; 948 } 949 950 case VT_GETMODE: /* get screen switcher mode */ 951 bcopy(&scp->smode, data, sizeof(struct vt_mode)); 952 return 0; 953 954 case VT_RELDISP: /* screen switcher ioctl */ 955 s = spltty(); 956 /* 957 * This must be the current vty which is in the VT_PROCESS 958 * switching mode... 959 */ 960 if ((scp != sc->cur_scp) || (scp->smode.mode != VT_PROCESS)) { 961 splx(s); 962 return EINVAL; 963 } 964 /* ...and this process is controlling it. */ 965 if (scp->proc != p) { 966 splx(s); 967 return EPERM; 968 } 969 error = EINVAL; 970 switch(*(int *)data) { 971 case VT_FALSE: /* user refuses to release screen, abort */ 972 if ((scp == sc->old_scp) && (scp->status & SWITCH_WAIT_REL)) { 973 sc->old_scp->status &= ~SWITCH_WAIT_REL; 974 sc->switch_in_progress = 0; 975 DPRINTF(5, ("sc%d: VT_FALSE\n", sc->unit)); 976 error = 0; 977 } 978 break; 979 980 case VT_TRUE: /* user has released screen, go on */ 981 if ((scp == sc->old_scp) && (scp->status & SWITCH_WAIT_REL)) { 982 scp->status &= ~SWITCH_WAIT_REL; 983 s = do_switch_scr(sc, s); 984 DPRINTF(5, ("sc%d: VT_TRUE\n", sc->unit)); 985 error = 0; 986 } 987 break; 988 989 case VT_ACKACQ: /* acquire acknowledged, switch completed */ 990 if ((scp == sc->new_scp) && (scp->status & SWITCH_WAIT_ACQ)) { 991 scp->status &= ~SWITCH_WAIT_ACQ; 992 sc->switch_in_progress = 0; 993 DPRINTF(5, ("sc%d: VT_ACKACQ\n", sc->unit)); 994 error = 0; 995 } 996 break; 997 998 default: 999 break; 1000 } 1001 splx(s); 1002 return error; 1003 1004 case VT_OPENQRY: /* return free virtual console */ 1005 for (i = sc->first_vty; i < sc->first_vty + sc->vtys; i++) { 1006 tp = VIRTUAL_TTY(sc, i); 1007 if (!(tp->t_state & TS_ISOPEN)) { 1008 *(int *)data = i + 1; 1009 return 0; 1010 } 1011 } 1012 return EINVAL; 1013 1014 case VT_ACTIVATE: /* switch to screen *data */ 1015 s = spltty(); 1016 sc_clean_up(sc->cur_scp); 1017 splx(s); 1018 return switch_scr(sc, *(int *)data - 1); 1019 1020 case VT_WAITACTIVE: /* wait for switch to occur */ 1021 if ((*(int *)data >= sc->first_vty + sc->vtys) 1022 || (*(int *)data < sc->first_vty)) 1023 return EINVAL; 1024 s = spltty(); 1025 error = sc_clean_up(sc->cur_scp); 1026 splx(s); 1027 if (error) 1028 return error; 1029 if (*(int *)data != 0) 1030 scp = sc->console[*(int *)data - 1 - sc->first_vty]; 1031 if (scp == scp->sc->cur_scp) 1032 return 0; 1033 while ((error=tsleep((caddr_t)&scp->smode, PZERO|PCATCH, 1034 "waitvt", 0)) == ERESTART) ; 1035 return error; 1036 1037 case VT_GETACTIVE: /* get active vty # */ 1038 *(int *)data = sc->cur_scp->index + 1; 1039 return 0; 1040 1041 case VT_GETINDEX: /* get this vty # */ 1042 *(int *)data = scp->index + 1; 1043 return 0; 1044 1045 case KDENABIO: /* allow io operations */ 1046 error = suser(p); 1047 if (error != 0) 1048 return error; 1049 if (securelevel > 0) 1050 return EPERM; 1051#ifdef __i386__ 1052 p->p_md.md_regs->tf_eflags |= PSL_IOPL; 1053#endif 1054 return 0; 1055 1056 case KDDISABIO: /* disallow io operations (default) */ 1057#ifdef __i386__ 1058 p->p_md.md_regs->tf_eflags &= ~PSL_IOPL; 1059#endif 1060 return 0; 1061 1062 case KDSKBSTATE: /* set keyboard state (locks) */ 1063 if (*(int *)data & ~LOCK_MASK) 1064 return EINVAL; 1065 scp->status &= ~LOCK_MASK; 1066 scp->status |= *(int *)data; 1067 if (scp == sc->cur_scp) 1068 update_kbd_state(scp, scp->status, LOCK_MASK); 1069 return 0; 1070 1071 case KDGKBSTATE: /* get keyboard state (locks) */ 1072 if (scp == sc->cur_scp) 1073 save_kbd_state(scp); 1074 *(int *)data = scp->status & LOCK_MASK; 1075 return 0; 1076 1077 case KDSETREPEAT: /* set keyboard repeat & delay rates (new) */ 1078 error = kbd_ioctl(sc->kbd, cmd, data); 1079 if (error == ENOIOCTL) 1080 error = ENODEV; 1081 return error; 1082 1083 case KDSETRAD: /* set keyboard repeat & delay rates (old) */ 1084 if (*(int *)data & ~0x7f) 1085 return EINVAL; 1086 error = kbd_ioctl(sc->kbd, cmd, data); 1087 if (error == ENOIOCTL) 1088 error = ENODEV; 1089 return error; 1090 1091 case KDSKBMODE: /* set keyboard mode */ 1092 switch (*(int *)data) { 1093 case K_XLATE: /* switch to XLT ascii mode */ 1094 case K_RAW: /* switch to RAW scancode mode */ 1095 case K_CODE: /* switch to CODE mode */ 1096 scp->kbd_mode = *(int *)data; 1097 if (scp == sc->cur_scp) 1098 kbd_ioctl(sc->kbd, cmd, data); 1099 return 0; 1100 default: 1101 return EINVAL; 1102 } 1103 /* NOT REACHED */ 1104 1105 case KDGKBMODE: /* get keyboard mode */ 1106 *(int *)data = scp->kbd_mode; 1107 return 0; 1108 1109 case KDGKBINFO: 1110 error = kbd_ioctl(sc->kbd, cmd, data); 1111 if (error == ENOIOCTL) 1112 error = ENODEV; 1113 return error; 1114 1115 case KDMKTONE: /* sound the bell */ 1116 if (*(int*)data) 1117 do_bell(scp, (*(int*)data)&0xffff, 1118 (((*(int*)data)>>16)&0xffff)*hz/1000); 1119 else 1120 do_bell(scp, scp->bell_pitch, scp->bell_duration); 1121 return 0; 1122 1123 case KIOCSOUND: /* make tone (*data) hz */ 1124 if (scp == sc->cur_scp) { 1125 if (*(int *)data) 1126 return sc_tone(*(int *)data); 1127 else 1128 return sc_tone(0); 1129 } 1130 return 0; 1131 1132 case KDGKBTYPE: /* get keyboard type */ 1133 error = kbd_ioctl(sc->kbd, cmd, data); 1134 if (error == ENOIOCTL) { 1135 /* always return something? XXX */ 1136 *(int *)data = 0; 1137 } 1138 return 0; 1139 1140 case KDSETLED: /* set keyboard LED status */ 1141 if (*(int *)data & ~LED_MASK) /* FIXME: LOCK_MASK? */ 1142 return EINVAL; 1143 scp->status &= ~LED_MASK; 1144 scp->status |= *(int *)data; 1145 if (scp == sc->cur_scp) 1146 update_kbd_leds(scp, scp->status); 1147 return 0; 1148 1149 case KDGETLED: /* get keyboard LED status */ 1150 if (scp == sc->cur_scp) 1151 save_kbd_state(scp); 1152 *(int *)data = scp->status & LED_MASK; 1153 return 0; 1154 1155 case CONS_SETKBD: /* set the new keyboard */ 1156 { 1157 keyboard_t *newkbd; 1158 1159 s = spltty(); 1160 newkbd = kbd_get_keyboard(*(int *)data); 1161 if (newkbd == NULL) { 1162 splx(s); 1163 return EINVAL; 1164 } 1165 error = 0; 1166 if (sc->kbd != newkbd) { 1167 i = kbd_allocate(newkbd->kb_name, newkbd->kb_unit, 1168 (void *)&sc->keyboard, sckbdevent, sc); 1169 /* i == newkbd->kb_index */ 1170 if (i >= 0) { 1171 if (sc->kbd != NULL) { 1172 save_kbd_state(sc->cur_scp); 1173 kbd_release(sc->kbd, (void *)&sc->keyboard); 1174 } 1175 sc->kbd = kbd_get_keyboard(i); /* sc->kbd == newkbd */ 1176 sc->keyboard = i; 1177 kbd_ioctl(sc->kbd, KDSKBMODE, 1178 (caddr_t)&sc->cur_scp->kbd_mode); 1179 update_kbd_state(sc->cur_scp, sc->cur_scp->status, 1180 LOCK_MASK); 1181 } else { 1182 error = EPERM; /* XXX */ 1183 } 1184 } 1185 splx(s); 1186 return error; 1187 } 1188 1189 case CONS_RELKBD: /* release the current keyboard */ 1190 s = spltty(); 1191 error = 0; 1192 if (sc->kbd != NULL) { 1193 save_kbd_state(sc->cur_scp); 1194 error = kbd_release(sc->kbd, (void *)&sc->keyboard); 1195 if (error == 0) { 1196 sc->kbd = NULL; 1197 sc->keyboard = -1; 1198 } 1199 } 1200 splx(s); 1201 return error; 1202 1203 case GIO_SCRNMAP: /* get output translation table */ 1204 bcopy(&sc->scr_map, data, sizeof(sc->scr_map)); 1205 return 0; 1206 1207 case PIO_SCRNMAP: /* set output translation table */ 1208 bcopy(data, &sc->scr_map, sizeof(sc->scr_map)); 1209 for (i=0; i<sizeof(sc->scr_map); i++) { 1210 sc->scr_rmap[sc->scr_map[i]] = i; 1211 } 1212 return 0; 1213 1214 case GIO_KEYMAP: /* get keyboard translation table */ 1215 case PIO_KEYMAP: /* set keyboard translation table */ 1216 case GIO_DEADKEYMAP: /* get accent key translation table */ 1217 case PIO_DEADKEYMAP: /* set accent key translation table */ 1218 case GETFKEY: /* get function key string */ 1219 case SETFKEY: /* set function key string */ 1220 error = kbd_ioctl(sc->kbd, cmd, data); 1221 if (error == ENOIOCTL) 1222 error = ENODEV; 1223 return error; 1224 1225#ifndef SC_NO_FONT_LOADING 1226 1227 case PIO_FONT8x8: /* set 8x8 dot font */ 1228 if (!ISFONTAVAIL(sc->adp->va_flags)) 1229 return ENXIO; 1230 bcopy(data, sc->font_8, 8*256); 1231 sc->fonts_loaded |= FONT_8; 1232 /* 1233 * FONT KLUDGE 1234 * Always use the font page #0. XXX 1235 * Don't load if the current font size is not 8x8. 1236 */ 1237 if (ISTEXTSC(sc->cur_scp) && (sc->cur_scp->font_size < 14)) 1238 copy_font(sc->cur_scp, LOAD, 8, sc->font_8); 1239 return 0; 1240 1241 case GIO_FONT8x8: /* get 8x8 dot font */ 1242 if (!ISFONTAVAIL(sc->adp->va_flags)) 1243 return ENXIO; 1244 if (sc->fonts_loaded & FONT_8) { 1245 bcopy(sc->font_8, data, 8*256); 1246 return 0; 1247 } 1248 else 1249 return ENXIO; 1250 1251 case PIO_FONT8x14: /* set 8x14 dot font */ 1252 if (!ISFONTAVAIL(sc->adp->va_flags)) 1253 return ENXIO; 1254 bcopy(data, sc->font_14, 14*256); 1255 sc->fonts_loaded |= FONT_14; 1256 /* 1257 * FONT KLUDGE 1258 * Always use the font page #0. XXX 1259 * Don't load if the current font size is not 8x14. 1260 */ 1261 if (ISTEXTSC(sc->cur_scp) 1262 && (sc->cur_scp->font_size >= 14) 1263 && (sc->cur_scp->font_size < 16)) 1264 copy_font(sc->cur_scp, LOAD, 14, sc->font_14); 1265 return 0; 1266 1267 case GIO_FONT8x14: /* get 8x14 dot font */ 1268 if (!ISFONTAVAIL(sc->adp->va_flags)) 1269 return ENXIO; 1270 if (sc->fonts_loaded & FONT_14) { 1271 bcopy(sc->font_14, data, 14*256); 1272 return 0; 1273 } 1274 else 1275 return ENXIO; 1276 1277 case PIO_FONT8x16: /* set 8x16 dot font */ 1278 if (!ISFONTAVAIL(sc->adp->va_flags)) 1279 return ENXIO; 1280 bcopy(data, sc->font_16, 16*256); 1281 sc->fonts_loaded |= FONT_16; 1282 /* 1283 * FONT KLUDGE 1284 * Always use the font page #0. XXX 1285 * Don't load if the current font size is not 8x16. 1286 */ 1287 if (ISTEXTSC(sc->cur_scp) && (sc->cur_scp->font_size >= 16)) 1288 copy_font(sc->cur_scp, LOAD, 16, sc->font_16); 1289 return 0; 1290 1291 case GIO_FONT8x16: /* get 8x16 dot font */ 1292 if (!ISFONTAVAIL(sc->adp->va_flags)) 1293 return ENXIO; 1294 if (sc->fonts_loaded & FONT_16) { 1295 bcopy(sc->font_16, data, 16*256); 1296 return 0; 1297 } 1298 else 1299 return ENXIO; 1300 1301#endif /* SC_NO_FONT_LOADING */ 1302 1303 default: 1304 break; 1305 } 1306 1307 error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, p); 1308 if (error != ENOIOCTL) 1309 return(error); 1310 error = ttioctl(tp, cmd, data, flag); 1311 if (error != ENOIOCTL) 1312 return(error); 1313 return(ENOTTY); 1314} 1315 1316static void 1317scstart(struct tty *tp) 1318{ 1319 struct clist *rbp; 1320 int s, len; 1321 u_char buf[PCBURST]; 1322 scr_stat *scp = sc_get_scr_stat(tp->t_dev); 1323 1324 if (scp->status & SLKED || scp->sc->blink_in_progress) 1325 return; 1326 s = spltty(); 1327 if (!(tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))) { 1328 tp->t_state |= TS_BUSY; 1329 rbp = &tp->t_outq; 1330 while (rbp->c_cc) { 1331 len = q_to_b(rbp, buf, PCBURST); 1332 splx(s); 1333 ansi_put(scp, buf, len); 1334 s = spltty(); 1335 } 1336 tp->t_state &= ~TS_BUSY; 1337 ttwwakeup(tp); 1338 } 1339 splx(s); 1340} 1341 1342static void 1343scmousestart(struct tty *tp) 1344{ 1345 struct clist *rbp; 1346 int s; 1347 u_char buf[PCBURST]; 1348 1349 s = spltty(); 1350 if (!(tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))) { 1351 tp->t_state |= TS_BUSY; 1352 rbp = &tp->t_outq; 1353 while (rbp->c_cc) { 1354 q_to_b(rbp, buf, PCBURST); 1355 } 1356 tp->t_state &= ~TS_BUSY; 1357 ttwwakeup(tp); 1358 } 1359 splx(s); 1360} 1361 1362static void 1363sccnprobe(struct consdev *cp) 1364{ 1365#if __i386__ 1366 int unit; 1367 int flags; 1368 1369 cp->cn_pri = sc_get_cons_priority(&unit, &flags); 1370 1371 /* a video card is always required */ 1372 if (!scvidprobe(unit, flags, TRUE)) 1373 cp->cn_pri = CN_DEAD; 1374 1375 /* syscons will become console even when there is no keyboard */ 1376 sckbdprobe(unit, flags, TRUE); 1377 1378 if (cp->cn_pri == CN_DEAD) 1379 return; 1380 1381 /* initialize required fields */ 1382 cp->cn_dev = makedev(CDEV_MAJOR, SC_CONSOLECTL); 1383#endif /* __i386__ */ 1384 1385#if __alpha__ 1386 /* 1387 * alpha use sccnattach() rather than cnprobe()/cninit()/cnterm() 1388 * interface to install the console. Always return CN_DEAD from 1389 * here. 1390 */ 1391 cp->cn_pri = CN_DEAD; 1392#endif /* __alpha__ */ 1393} 1394 1395static void 1396sccninit(struct consdev *cp) 1397{ 1398#if __i386__ 1399 int unit; 1400 int flags; 1401 1402 sc_get_cons_priority(&unit, &flags); 1403 scinit(unit, flags | SC_KERNEL_CONSOLE); 1404 sc_console_unit = unit; 1405 sc_console = sc_get_softc(unit, SC_KERNEL_CONSOLE)->console[0]; 1406#endif /* __i386__ */ 1407 1408#if __alpha__ 1409 /* SHOULDN'T REACH HERE */ 1410#endif /* __alpha__ */ 1411} 1412 1413static void 1414sccnterm(struct consdev *cp) 1415{ 1416 /* we are not the kernel console any more, release everything */ 1417 1418 if (sc_console_unit < 0) 1419 return; /* shouldn't happen */ 1420 1421#if __i386__ 1422#if 0 /* XXX */ 1423 sc_clear_screen(sc_console); 1424 sccnupdate(sc_console); 1425#endif 1426 scterm(sc_console_unit, SC_KERNEL_CONSOLE); 1427 sc_console_unit = -1; 1428 sc_console = NULL; 1429#endif /* __i386__ */ 1430 1431#if __alpha__ 1432 /* do nothing XXX */ 1433#endif /* __alpha__ */ 1434} 1435 1436#ifdef __alpha__ 1437 1438extern struct consdev *cn_tab; 1439 1440void 1441sccnattach(void) 1442{ 1443 static struct consdev consdev; 1444 int unit; 1445 int flags; 1446 1447 bcopy(&sc_consdev, &consdev, sizeof(sc_consdev)); 1448 consdev.cn_pri = sc_get_cons_priority(&unit, &flags); 1449 1450 /* a video card is always required */ 1451 if (!scvidprobe(unit, flags, TRUE)) 1452 consdev.cn_pri = CN_DEAD; 1453 1454 /* alpha doesn't allow the console being without a keyboard... Why? */ 1455 if (!sckbdprobe(unit, flags, TRUE)) 1456 consdev.cn_pri = CN_DEAD; 1457 1458 if (consdev.cn_pri == CN_DEAD) 1459 return; 1460 1461 scinit(unit, flags | SC_KERNEL_CONSOLE); 1462 sc_console_unit = unit; 1463 sc_console = sc_get_softc(unit, SC_KERNEL_CONSOLE)->console[0]; 1464 consdev.cn_dev = makedev(CDEV_MAJOR, 0); 1465 cn_tab = &consdev; 1466} 1467 1468#endif /* __alpha__ */ 1469 1470static void 1471sccnputc(dev_t dev, int c) 1472{ 1473 u_char buf[1]; 1474 scr_stat *scp = sc_console; 1475 term_stat save = scp->term; 1476 int s; 1477 1478 /* assert(sc_console != NULL) */ 1479 1480#ifndef SC_NO_HISTORY 1481 if (scp == scp->sc->cur_scp && scp->status & SLKED) { 1482 scp->status &= ~SLKED; 1483 update_kbd_state(scp, scp->status, SLKED); 1484 if (scp->status & BUFFER_SAVED) { 1485 if (!sc_hist_restore(scp)) 1486 sc_remove_cutmarking(scp); 1487 scp->status &= ~BUFFER_SAVED; 1488 scp->status |= CURSOR_ENABLED; 1489 draw_cursor_image(scp); 1490 } 1491 scstart(VIRTUAL_TTY(scp->sc, scp->index)); 1492 } 1493#endif /* !SC_NO_HISTORY */ 1494 1495 scp->term = kernel_console; 1496 current_default = &kernel_default; 1497 buf[0] = c; 1498 ansi_put(scp, buf, 1); 1499 kernel_console = scp->term; 1500 current_default = &user_default; 1501 scp->term = save; 1502 1503 s = spltty(); /* block sckbdevent and scrn_timer */ 1504 sccnupdate(scp); 1505 splx(s); 1506} 1507 1508static int 1509sccngetc(dev_t dev) 1510{ 1511 return sccngetch(0); 1512} 1513 1514static int 1515sccncheckc(dev_t dev) 1516{ 1517 return sccngetch(SCGETC_NONBLOCK); 1518} 1519 1520static int 1521sccngetch(int flags) 1522{ 1523 static struct fkeytab fkey; 1524 static int fkeycp; 1525 scr_stat *scp; 1526 u_char *p; 1527 int cur_mode; 1528 int s = spltty(); /* block sckbdevent and scrn_timer while we poll */ 1529 int c; 1530 1531 /* assert(sc_console != NULL) */ 1532 1533 /* 1534 * Stop the screen saver and update the screen if necessary. 1535 * What if we have been running in the screen saver code... XXX 1536 */ 1537 sc_touch_scrn_saver(); 1538 scp = sc_console->sc->cur_scp; /* XXX */ 1539 sccnupdate(scp); 1540 1541 if (fkeycp < fkey.len) { 1542 splx(s); 1543 return fkey.str[fkeycp++]; 1544 } 1545 1546 if (scp->sc->kbd == NULL) { 1547 splx(s); 1548 return -1; 1549 } 1550 1551 /* 1552 * Make sure the keyboard is accessible even when the kbd device 1553 * driver is disabled. 1554 */ 1555 kbd_enable(scp->sc->kbd); 1556 1557 /* we shall always use the keyboard in the XLATE mode here */ 1558 cur_mode = scp->kbd_mode; 1559 scp->kbd_mode = K_XLATE; 1560 kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 1561 1562 kbd_poll(scp->sc->kbd, TRUE); 1563 c = scgetc(scp->sc, SCGETC_CN | flags); 1564 kbd_poll(scp->sc->kbd, FALSE); 1565 1566 scp->kbd_mode = cur_mode; 1567 kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 1568 kbd_disable(scp->sc->kbd); 1569 splx(s); 1570 1571 switch (KEYFLAGS(c)) { 1572 case 0: /* normal char */ 1573 return KEYCHAR(c); 1574 case FKEY: /* function key */ 1575 p = kbd_get_fkeystr(scp->sc->kbd, KEYCHAR(c), (size_t *)&fkeycp); 1576 fkey.len = fkeycp; 1577 if ((p != NULL) && (fkey.len > 0)) { 1578 bcopy(p, fkey.str, fkey.len); 1579 fkeycp = 1; 1580 return fkey.str[0]; 1581 } 1582 return c; /* XXX */ 1583 case NOKEY: 1584 case ERRKEY: 1585 default: 1586 return -1; 1587 } 1588 /* NOT REACHED */ 1589} 1590 1591static void 1592sccnupdate(scr_stat *scp) 1593{ 1594 /* this is a cut-down version of scrn_timer()... */ 1595 1596 if (scp->sc->font_loading_in_progress || scp->sc->videoio_in_progress) 1597 return; 1598 1599 if (debugger || panicstr || shutdown_in_progress) { 1600 sc_touch_scrn_saver(); 1601 } else if (scp != scp->sc->cur_scp) { 1602 return; 1603 } 1604 1605 if (!run_scrn_saver) 1606 scp->sc->flags &= ~SC_SCRN_IDLE; 1607#if NSPLASH > 0 1608 if ((saver_mode != CONS_LKM_SAVER) || !(scp->sc->flags & SC_SCRN_IDLE)) 1609 if (scp->sc->flags & SC_SCRN_BLANKED) 1610 stop_scrn_saver(scp->sc, current_saver); 1611#endif /* NSPLASH */ 1612 1613 if (scp != scp->sc->cur_scp || scp->sc->blink_in_progress 1614 || scp->sc->switch_in_progress) 1615 return; 1616 /* 1617 * FIXME: unlike scrn_timer(), we call scrn_update() from here even 1618 * when write_in_progress is non-zero. XXX 1619 */ 1620 1621 if (!ISGRAPHSC(scp) && !(scp->status & SAVER_RUNNING)) 1622 scrn_update(scp, TRUE); 1623} 1624 1625scr_stat 1626*sc_get_scr_stat(dev_t dev) 1627{ 1628 sc_softc_t *sc; 1629 int vty = SC_VTY(dev); 1630 int unit; 1631 1632 if (vty < 0) 1633 return NULL; 1634 if (vty == SC_CONSOLECTL) 1635 return sc_console; 1636 1637 unit = scdevtounit(dev); 1638 sc = sc_get_softc(unit, (sc_console_unit == unit) ? SC_KERNEL_CONSOLE : 0); 1639 if (sc == NULL) 1640 return NULL; 1641 if ((sc->first_vty <= vty) && (vty < sc->first_vty + sc->vtys)) 1642 return sc->console[vty - sc->first_vty]; 1643 return NULL; 1644} 1645 1646static void 1647scrn_timer(void *arg) 1648{ 1649 static int kbd_interval = 0; 1650 struct timeval tv; 1651 sc_softc_t *sc; 1652 scr_stat *scp; 1653 int again; 1654 int s; 1655 1656 again = (arg != NULL); 1657 if (arg != NULL) 1658 sc = (sc_softc_t *)arg; 1659 else if (sc_console != NULL) 1660 sc = sc_console->sc; 1661 else 1662 return; 1663 1664 /* don't do anything when we are performing some I/O operations */ 1665 if (sc->font_loading_in_progress || sc->videoio_in_progress) { 1666 if (again) 1667 timeout(scrn_timer, sc, hz / 10); 1668 return; 1669 } 1670 s = spltty(); 1671 1672 if ((sc->kbd == NULL) && (sc->config & SC_AUTODETECT_KBD)) { 1673 /* try to allocate a keyboard automatically */ 1674 if (++kbd_interval >= 25) { 1675 sc->keyboard = kbd_allocate("*", -1, (void *)&sc->keyboard, 1676 sckbdevent, sc); 1677 if (sc->keyboard >= 0) { 1678 sc->kbd = kbd_get_keyboard(sc->keyboard); 1679 kbd_ioctl(sc->kbd, KDSKBMODE, 1680 (caddr_t)&sc->cur_scp->kbd_mode); 1681 update_kbd_state(sc->cur_scp, sc->cur_scp->status, 1682 LOCK_MASK); 1683 } 1684 kbd_interval = 0; 1685 } 1686 } 1687 1688 /* find the vty to update */ 1689 scp = sc->cur_scp; 1690 1691 /* should we stop the screen saver? */ 1692 getmicrouptime(&tv); 1693 if (debugger || panicstr || shutdown_in_progress) 1694 sc_touch_scrn_saver(); 1695 if (run_scrn_saver) { 1696 if (tv.tv_sec > sc->scrn_time_stamp + scrn_blank_time) 1697 sc->flags |= SC_SCRN_IDLE; 1698 else 1699 sc->flags &= ~SC_SCRN_IDLE; 1700 } else { 1701 sc->scrn_time_stamp = tv.tv_sec; 1702 sc->flags &= ~SC_SCRN_IDLE; 1703 if (scrn_blank_time > 0) 1704 run_scrn_saver = TRUE; 1705 } 1706#if NSPLASH > 0 1707 if ((saver_mode != CONS_LKM_SAVER) || !(sc->flags & SC_SCRN_IDLE)) 1708 if (sc->flags & SC_SCRN_BLANKED) 1709 stop_scrn_saver(sc, current_saver); 1710#endif /* NSPLASH */ 1711 1712 /* should we just return ? */ 1713 if (sc->blink_in_progress || sc->switch_in_progress 1714 || sc->write_in_progress) { 1715 if (again) 1716 timeout(scrn_timer, sc, hz / 10); 1717 splx(s); 1718 return; 1719 } 1720 1721 /* Update the screen */ 1722 scp = sc->cur_scp; /* cur_scp may have changed... */ 1723 if (!ISGRAPHSC(scp) && !(scp->status & SAVER_RUNNING)) 1724 scrn_update(scp, TRUE); 1725 1726#if NSPLASH > 0 1727 /* should we activate the screen saver? */ 1728 if ((saver_mode == CONS_LKM_SAVER) && (sc->flags & SC_SCRN_IDLE)) 1729 if (!ISGRAPHSC(scp) || (sc->flags & SC_SCRN_BLANKED)) 1730 (*current_saver)(sc, TRUE); 1731#endif /* NSPLASH */ 1732 1733 if (again) 1734 timeout(scrn_timer, sc, hz / 25); 1735 splx(s); 1736} 1737 1738static int 1739and_region(int *s1, int *e1, int s2, int e2) 1740{ 1741 if (*e1 < s2 || e2 < *s1) 1742 return FALSE; 1743 *s1 = imax(*s1, s2); 1744 *e1 = imin(*e1, e2); 1745 return TRUE; 1746} 1747 1748static void 1749scrn_update(scr_stat *scp, int show_cursor) 1750{ 1751 int start; 1752 int end; 1753 int s; 1754 int e; 1755 1756 /* assert(scp == scp->sc->cur_scp) */ 1757 1758 ++scp->sc->videoio_in_progress; 1759 1760#ifndef SC_NO_CUTPASTE 1761 /* remove the previous mouse pointer image if necessary */ 1762 if ((scp->status & (MOUSE_VISIBLE | MOUSE_MOVED)) 1763 == (MOUSE_VISIBLE | MOUSE_MOVED)) { 1764 /* FIXME: I don't like this... XXX */ 1765 sc_remove_mouse_image(scp); 1766 if (scp->end >= scp->xsize*scp->ysize) 1767 scp->end = scp->xsize*scp->ysize - 1; 1768 } 1769#endif /* !SC_NO_CUTPASTE */ 1770 1771#if 1 1772 /* debug: XXX */ 1773 if (scp->end >= scp->xsize*scp->ysize) { 1774 printf("scrn_update(): scp->end %d > size_of_screen!!\n", scp->end); 1775 scp->end = scp->xsize*scp->ysize - 1; 1776 } 1777 if (scp->start < 0) { 1778 printf("scrn_update(): scp->start %d < 0\n", scp->start); 1779 scp->start = 0; 1780 } 1781#endif 1782 1783 /* update screen image */ 1784 if (scp->start <= scp->end) { 1785 if (scp->mouse_cut_end >= 0) { 1786 /* there is a marked region for cut & paste */ 1787 if (scp->mouse_cut_start <= scp->mouse_cut_end) { 1788 start = scp->mouse_cut_start; 1789 end = scp->mouse_cut_end; 1790 } else { 1791 start = scp->mouse_cut_end; 1792 end = scp->mouse_cut_start - 1; 1793 } 1794 s = start; 1795 e = end; 1796 /* does the cut-mark region overlap with the update region? */ 1797 if (and_region(&s, &e, scp->start, scp->end)) { 1798 (*scp->rndr->draw)(scp, s, e - s + 1, TRUE); 1799 s = 0; 1800 e = start - 1; 1801 if (and_region(&s, &e, scp->start, scp->end)) 1802 (*scp->rndr->draw)(scp, s, e - s + 1, FALSE); 1803 s = end + 1; 1804 e = scp->xsize*scp->ysize - 1; 1805 if (and_region(&s, &e, scp->start, scp->end)) 1806 (*scp->rndr->draw)(scp, s, e - s + 1, FALSE); 1807 } else { 1808 (*scp->rndr->draw)(scp, scp->start, 1809 scp->end - scp->start + 1, FALSE); 1810 } 1811 } else { 1812 (*scp->rndr->draw)(scp, scp->start, 1813 scp->end - scp->start + 1, FALSE); 1814 } 1815 } 1816 1817 /* we are not to show the cursor and the mouse pointer... */ 1818 if (!show_cursor) { 1819 scp->end = 0; 1820 scp->start = scp->xsize*scp->ysize - 1; 1821 --scp->sc->videoio_in_progress; 1822 return; 1823 } 1824 1825 /* update cursor image */ 1826 if (scp->status & CURSOR_ENABLED) { 1827 /* did cursor move since last time ? */ 1828 if (scp->cursor_pos != scp->cursor_oldpos) { 1829 /* do we need to remove old cursor image ? */ 1830 if (scp->cursor_oldpos < scp->start || 1831 scp->cursor_oldpos > scp->end) { 1832 remove_cursor_image(scp); 1833 } 1834 scp->cursor_oldpos = scp->cursor_pos; 1835 draw_cursor_image(scp); 1836 } 1837 else { 1838 /* cursor didn't move, has it been overwritten ? */ 1839 if (scp->cursor_pos >= scp->start && scp->cursor_pos <= scp->end) { 1840 draw_cursor_image(scp); 1841 } else { 1842 /* if its a blinking cursor, we may have to update it */ 1843 if (scp->sc->flags & SC_BLINK_CURSOR) 1844 (*scp->rndr->blink_cursor)(scp, scp->cursor_pos, 1845 sc_inside_cutmark(scp, 1846 scp->cursor_pos)); 1847 } 1848 } 1849 } 1850 1851#ifndef SC_NO_CUTPASTE 1852 /* update "pseudo" mouse pointer image */ 1853 if (scp->status & MOUSE_VISIBLE) { 1854 /* did mouse move since last time ? */ 1855 if (scp->status & MOUSE_MOVED) { 1856 /* the previous pointer image has been removed, see above */ 1857 scp->status &= ~MOUSE_MOVED; 1858 sc_draw_mouse_image(scp); 1859 } else { 1860 /* mouse didn't move, has it been overwritten ? */ 1861 if (scp->mouse_pos + scp->xsize + 1 >= scp->start && 1862 scp->mouse_pos <= scp->end) { 1863 sc_draw_mouse_image(scp); 1864 } else if (scp->cursor_pos == scp->mouse_pos || 1865 scp->cursor_pos == scp->mouse_pos + 1 || 1866 scp->cursor_pos == scp->mouse_pos + scp->xsize || 1867 scp->cursor_pos == scp->mouse_pos + scp->xsize + 1) { 1868 sc_draw_mouse_image(scp); 1869 } 1870 } 1871 } 1872#endif /* SC_NO_CUTPASTE */ 1873 1874 scp->end = 0; 1875 scp->start = scp->xsize*scp->ysize - 1; 1876 1877 --scp->sc->videoio_in_progress; 1878} 1879 1880#if NSPLASH > 0 1881static int 1882scsplash_callback(int event, void *arg) 1883{ 1884 sc_softc_t *sc; 1885 int error; 1886 1887 sc = (sc_softc_t *)arg; 1888 1889 switch (event) { 1890 case SPLASH_INIT: 1891 if (add_scrn_saver(scsplash_saver) == 0) { 1892 sc->flags &= ~SC_SAVER_FAILED; 1893 run_scrn_saver = TRUE; 1894 if (cold && !(boothowto & (RB_VERBOSE | RB_CONFIG))) { 1895 scsplash_stick(TRUE); 1896 (*current_saver)(sc, TRUE); 1897 } 1898 } 1899 return 0; 1900 1901 case SPLASH_TERM: 1902 if (current_saver == scsplash_saver) { 1903 scsplash_stick(FALSE); 1904 error = remove_scrn_saver(scsplash_saver); 1905 if (error) 1906 return error; 1907 } 1908 return 0; 1909 1910 default: 1911 return EINVAL; 1912 } 1913} 1914 1915static void 1916scsplash_saver(sc_softc_t *sc, int show) 1917{ 1918 static int busy = FALSE; 1919 scr_stat *scp; 1920 1921 if (busy) 1922 return; 1923 busy = TRUE; 1924 1925 scp = sc->cur_scp; 1926 if (show) { 1927 if (!(sc->flags & SC_SAVER_FAILED)) { 1928 if (!(sc->flags & SC_SCRN_BLANKED)) 1929 set_scrn_saver_mode(scp, -1, NULL, 0); 1930 switch (splash(sc->adp, TRUE)) { 1931 case 0: /* succeeded */ 1932 break; 1933 case EAGAIN: /* try later */ 1934 restore_scrn_saver_mode(scp, FALSE); 1935 sc_touch_scrn_saver(); /* XXX */ 1936 break; 1937 default: 1938 sc->flags |= SC_SAVER_FAILED; 1939 scsplash_stick(FALSE); 1940 restore_scrn_saver_mode(scp, TRUE); 1941 printf("scsplash_saver(): failed to put up the image\n"); 1942 break; 1943 } 1944 } 1945 } else if (!sticky_splash) { 1946 if ((sc->flags & SC_SCRN_BLANKED) && (splash(sc->adp, FALSE) == 0)) 1947 restore_scrn_saver_mode(scp, TRUE); 1948 } 1949 busy = FALSE; 1950} 1951 1952static int 1953add_scrn_saver(void (*this_saver)(sc_softc_t *, int)) 1954{ 1955#if 0 1956 int error; 1957 1958 if (current_saver != none_saver) { 1959 error = remove_scrn_saver(current_saver); 1960 if (error) 1961 return error; 1962 } 1963#endif 1964 if (current_saver != none_saver) 1965 return EBUSY; 1966 1967 run_scrn_saver = FALSE; 1968 saver_mode = CONS_LKM_SAVER; 1969 current_saver = this_saver; 1970 return 0; 1971} 1972 1973static int 1974remove_scrn_saver(void (*this_saver)(sc_softc_t *, int)) 1975{ 1976 if (current_saver != this_saver) 1977 return EINVAL; 1978 1979#if 0 1980 /* 1981 * In order to prevent `current_saver' from being called by 1982 * the timeout routine `scrn_timer()' while we manipulate 1983 * the saver list, we shall set `current_saver' to `none_saver' 1984 * before stopping the current saver, rather than blocking by `splXX()'. 1985 */ 1986 current_saver = none_saver; 1987 if (scrn_blanked) 1988 stop_scrn_saver(this_saver); 1989#endif 1990 1991 /* unblank all blanked screens */ 1992 wait_scrn_saver_stop(NULL); 1993 if (scrn_blanked) 1994 return EBUSY; 1995 1996 current_saver = none_saver; 1997 return 0; 1998} 1999 2000static int 2001set_scrn_saver_mode(scr_stat *scp, int mode, u_char *pal, int border) 2002{ 2003 int s; 2004 2005 /* assert(scp == scp->sc->cur_scp) */ 2006 s = spltty(); 2007 if (!ISGRAPHSC(scp)) 2008 remove_cursor_image(scp); 2009 scp->splash_save_mode = scp->mode; 2010 scp->splash_save_status = scp->status & (GRAPHICS_MODE | PIXEL_MODE); 2011 scp->status &= ~(GRAPHICS_MODE | PIXEL_MODE); 2012 scp->status |= (UNKNOWN_MODE | SAVER_RUNNING); 2013 scp->sc->flags |= SC_SCRN_BLANKED; 2014 ++scrn_blanked; 2015 splx(s); 2016 if (mode < 0) 2017 return 0; 2018 scp->mode = mode; 2019 if (set_mode(scp) == 0) { 2020 if (scp->sc->adp->va_info.vi_flags & V_INFO_GRAPHICS) 2021 scp->status |= GRAPHICS_MODE; 2022#ifndef SC_NO_PALETTE_LOADING 2023 if (pal != NULL) 2024 load_palette(scp->sc->adp, pal); 2025#endif 2026 set_border(scp, border); 2027 return 0; 2028 } else { 2029 s = spltty(); 2030 scp->mode = scp->splash_save_mode; 2031 scp->status &= ~(UNKNOWN_MODE | SAVER_RUNNING); 2032 scp->status |= scp->splash_save_status; 2033 splx(s); 2034 return 1; 2035 } 2036} 2037 2038static int 2039restore_scrn_saver_mode(scr_stat *scp, int changemode) 2040{ 2041 int mode; 2042 int status; 2043 int s; 2044 2045 /* assert(scp == scp->sc->cur_scp) */ 2046 s = spltty(); 2047 mode = scp->mode; 2048 status = scp->status; 2049 scp->mode = scp->splash_save_mode; 2050 scp->status &= ~(UNKNOWN_MODE | SAVER_RUNNING); 2051 scp->status |= scp->splash_save_status; 2052 scp->sc->flags &= ~SC_SCRN_BLANKED; 2053 if (!changemode) { 2054 if (!ISGRAPHSC(scp)) 2055 draw_cursor_image(scp); 2056 --scrn_blanked; 2057 splx(s); 2058 return 0; 2059 } 2060 if (set_mode(scp) == 0) { 2061#ifndef SC_NO_PALETTE_LOADING 2062 load_palette(scp->sc->adp, scp->sc->palette); 2063#endif 2064 --scrn_blanked; 2065 splx(s); 2066 return 0; 2067 } else { 2068 scp->mode = mode; 2069 scp->status = status; 2070 splx(s); 2071 return 1; 2072 } 2073} 2074 2075static void 2076stop_scrn_saver(sc_softc_t *sc, void (*saver)(sc_softc_t *, int)) 2077{ 2078 (*saver)(sc, FALSE); 2079 run_scrn_saver = FALSE; 2080 /* the screen saver may have chosen not to stop after all... */ 2081 if (sc->flags & SC_SCRN_BLANKED) 2082 return; 2083 2084 mark_all(sc->cur_scp); 2085 if (sc->delayed_next_scr) 2086 switch_scr(sc, sc->delayed_next_scr - 1); 2087 wakeup((caddr_t)&scrn_blanked); 2088} 2089 2090static int 2091wait_scrn_saver_stop(sc_softc_t *sc) 2092{ 2093 int error = 0; 2094 2095 while (scrn_blanked > 0) { 2096 run_scrn_saver = FALSE; 2097 if (sc && !(sc->flags & SC_SCRN_BLANKED)) { 2098 error = 0; 2099 break; 2100 } 2101 error = tsleep((caddr_t)&scrn_blanked, PZERO | PCATCH, "scrsav", 0); 2102 if ((error != 0) && (error != ERESTART)) 2103 break; 2104 } 2105 run_scrn_saver = FALSE; 2106 return error; 2107} 2108#endif /* NSPLASH */ 2109 2110void 2111sc_touch_scrn_saver(void) 2112{ 2113 scsplash_stick(FALSE); 2114 run_scrn_saver = FALSE; 2115} 2116 2117void 2118sc_clear_screen(scr_stat *scp) 2119{ 2120 move_crsr(scp, 0, 0); 2121 scp->cursor_oldpos = scp->cursor_pos; 2122 sc_vtb_clear(&scp->vtb, scp->sc->scr_map[0x20], scp->term.cur_color); 2123 mark_all(scp); 2124 sc_remove_cutmarking(scp); 2125} 2126 2127static int 2128switch_scr(sc_softc_t *sc, u_int next_scr) 2129{ 2130 struct tty *tp; 2131 int s; 2132 2133 DPRINTF(5, ("sc0: switch_scr() %d ", next_scr + 1)); 2134 2135 /* delay switch if the screen is blanked or being updated */ 2136 if ((sc->flags & SC_SCRN_BLANKED) || sc->write_in_progress 2137 || sc->blink_in_progress || sc->videoio_in_progress) { 2138 sc->delayed_next_scr = next_scr + 1; 2139 sc_touch_scrn_saver(); 2140 DPRINTF(5, ("switch delayed\n")); 2141 return 0; 2142 } 2143 2144 s = spltty(); 2145 2146 /* we are in the middle of the vty switching process... */ 2147 if (sc->switch_in_progress 2148 && (sc->cur_scp->smode.mode == VT_PROCESS) 2149 && sc->cur_scp->proc) { 2150 if (sc->cur_scp->proc != pfind(sc->cur_scp->pid)) { 2151 /* 2152 * The controlling process has died!!. Do some clean up. 2153 * NOTE:`cur_scp->proc' and `cur_scp->smode.mode' 2154 * are not reset here yet; they will be cleared later. 2155 */ 2156 DPRINTF(5, ("cur_scp controlling process %d died, ", 2157 sc->cur_scp->pid)); 2158 if (sc->cur_scp->status & SWITCH_WAIT_REL) { 2159 /* 2160 * Force the previous switch to finish, but return now 2161 * with error. 2162 */ 2163 DPRINTF(5, ("reset WAIT_REL, ")); 2164 sc->cur_scp->status &= ~SWITCH_WAIT_REL; 2165 s = do_switch_scr(sc, s); 2166 splx(s); 2167 DPRINTF(5, ("finishing previous switch\n")); 2168 return EINVAL; 2169 } else if (sc->cur_scp->status & SWITCH_WAIT_ACQ) { 2170 /* let's assume screen switch has been completed. */ 2171 DPRINTF(5, ("reset WAIT_ACQ, ")); 2172 sc->cur_scp->status &= ~SWITCH_WAIT_ACQ; 2173 sc->switch_in_progress = 0; 2174 } else { 2175 /* 2176 * We are in between screen release and acquisition, and 2177 * reached here via scgetc() or scrn_timer() which has 2178 * interrupted exchange_scr(). Don't do anything stupid. 2179 */ 2180 DPRINTF(5, ("waiting nothing, ")); 2181 } 2182 } else { 2183 /* 2184 * The controlling process is alive, but not responding... 2185 * It is either buggy or it may be just taking time. 2186 * The following code is a gross kludge to cope with this 2187 * problem for which there is no clean solution. XXX 2188 */ 2189 if (sc->cur_scp->status & SWITCH_WAIT_REL) { 2190 switch (sc->switch_in_progress++) { 2191 case 1: 2192 break; 2193 case 2: 2194 DPRINTF(5, ("sending relsig again, ")); 2195 signal_vt_rel(sc->cur_scp); 2196 break; 2197 case 3: 2198 break; 2199 case 4: 2200 default: 2201 /* 2202 * Clear the flag and force the previous switch to finish, 2203 * but return now with error. 2204 */ 2205 DPRINTF(5, ("force reset WAIT_REL, ")); 2206 sc->cur_scp->status &= ~SWITCH_WAIT_REL; 2207 s = do_switch_scr(sc, s); 2208 splx(s); 2209 DPRINTF(5, ("force finishing previous switch\n")); 2210 return EINVAL; 2211 } 2212 } else if (sc->cur_scp->status & SWITCH_WAIT_ACQ) { 2213 switch (sc->switch_in_progress++) { 2214 case 1: 2215 break; 2216 case 2: 2217 DPRINTF(5, ("sending acqsig again, ")); 2218 signal_vt_acq(sc->cur_scp); 2219 break; 2220 case 3: 2221 break; 2222 case 4: 2223 default: 2224 /* clear the flag and finish the previous switch */ 2225 DPRINTF(5, ("force reset WAIT_ACQ, ")); 2226 sc->cur_scp->status &= ~SWITCH_WAIT_ACQ; 2227 sc->switch_in_progress = 0; 2228 break; 2229 } 2230 } 2231 } 2232 } 2233 2234 /* 2235 * Return error if an invalid argument is given, or vty switch 2236 * is still in progress. 2237 */ 2238 if ((next_scr < sc->first_vty) || (next_scr >= sc->first_vty + sc->vtys) 2239 || sc->switch_in_progress) { 2240 splx(s); 2241 do_bell(sc->cur_scp, bios_value.bell_pitch, BELL_DURATION); 2242 DPRINTF(5, ("error 1\n")); 2243 return EINVAL; 2244 } 2245 2246 /* 2247 * Don't allow switching away from the graphics mode vty 2248 * if the switch mode is VT_AUTO, unless the next vty is the same 2249 * as the current or the current vty has been closed (but showing). 2250 */ 2251 tp = VIRTUAL_TTY(sc, sc->cur_scp->index); 2252 if ((sc->cur_scp->index != next_scr) 2253 && (tp->t_state & TS_ISOPEN) 2254 && (sc->cur_scp->smode.mode == VT_AUTO) 2255 && ISGRAPHSC(sc->cur_scp)) { 2256 splx(s); 2257 do_bell(sc->cur_scp, bios_value.bell_pitch, BELL_DURATION); 2258 DPRINTF(5, ("error, graphics mode\n")); 2259 return EINVAL; 2260 } 2261 2262 /* 2263 * Is the wanted vty open? Don't allow switching to a closed vty. 2264 * Note that we always allow the user to switch to the kernel 2265 * console even if it is closed. 2266 */ 2267 if ((sc_console == NULL) || (next_scr != sc_console->index)) { 2268 tp = VIRTUAL_TTY(sc, next_scr); 2269 if (!(tp->t_state & TS_ISOPEN)) { 2270 splx(s); 2271 do_bell(sc->cur_scp, bios_value.bell_pitch, BELL_DURATION); 2272 DPRINTF(5, ("error 2, requested vty isn't open!\n")); 2273 return EINVAL; 2274 } 2275 } 2276 2277 /* this is the start of vty switching process... */ 2278 ++sc->switch_in_progress; 2279 sc->delayed_next_scr = 0; 2280 sc->old_scp = sc->cur_scp; 2281 sc->new_scp = sc->console[next_scr - sc->first_vty]; 2282 if (sc->new_scp == sc->old_scp) { 2283 sc->switch_in_progress = 0; 2284 wakeup((caddr_t)&sc->new_scp->smode); 2285 splx(s); 2286 DPRINTF(5, ("switch done (new == old)\n")); 2287 return 0; 2288 } 2289 2290 /* has controlling process died? */ 2291 vt_proc_alive(sc->old_scp); 2292 vt_proc_alive(sc->new_scp); 2293 2294 /* wait for the controlling process to release the screen, if necessary */ 2295 if (signal_vt_rel(sc->old_scp)) { 2296 splx(s); 2297 return 0; 2298 } 2299 2300 /* go set up the new vty screen */ 2301 splx(s); 2302 exchange_scr(sc); 2303 s = spltty(); 2304 2305 /* wake up processes waiting for this vty */ 2306 wakeup((caddr_t)&sc->cur_scp->smode); 2307 2308 /* wait for the controlling process to acknowledge, if necessary */ 2309 if (signal_vt_acq(sc->cur_scp)) { 2310 splx(s); 2311 return 0; 2312 } 2313 2314 sc->switch_in_progress = 0; 2315 if (sc->unit == sc_console_unit) 2316 cons_unavail = FALSE; 2317 splx(s); 2318 DPRINTF(5, ("switch done\n")); 2319 2320 return 0; 2321} 2322 2323static int 2324do_switch_scr(sc_softc_t *sc, int s) 2325{ 2326 vt_proc_alive(sc->new_scp); 2327 2328 splx(s); 2329 exchange_scr(sc); 2330 s = spltty(); 2331 /* sc->cur_scp == sc->new_scp */ 2332 wakeup((caddr_t)&sc->cur_scp->smode); 2333 2334 /* wait for the controlling process to acknowledge, if necessary */ 2335 if (!signal_vt_acq(sc->cur_scp)) { 2336 sc->switch_in_progress = 0; 2337 if (sc->unit == sc_console_unit) 2338 cons_unavail = FALSE; 2339 } 2340 2341 return s; 2342} 2343 2344static int 2345vt_proc_alive(scr_stat *scp) 2346{ 2347 if (scp->proc) { 2348 if (scp->proc == pfind(scp->pid)) 2349 return TRUE; 2350 scp->proc = NULL; 2351 scp->smode.mode = VT_AUTO; 2352 DPRINTF(5, ("vt controlling process %d died\n", scp->pid)); 2353 } 2354 return FALSE; 2355} 2356 2357static int 2358signal_vt_rel(scr_stat *scp) 2359{ 2360 if (scp->smode.mode != VT_PROCESS) 2361 return FALSE; 2362 scp->status |= SWITCH_WAIT_REL; 2363 psignal(scp->proc, scp->smode.relsig); 2364 DPRINTF(5, ("sending relsig to %d\n", scp->pid)); 2365 return TRUE; 2366} 2367 2368static int 2369signal_vt_acq(scr_stat *scp) 2370{ 2371 if (scp->smode.mode != VT_PROCESS) 2372 return FALSE; 2373 if (scp->sc->unit == sc_console_unit) 2374 cons_unavail = TRUE; 2375 scp->status |= SWITCH_WAIT_ACQ; 2376 psignal(scp->proc, scp->smode.acqsig); 2377 DPRINTF(5, ("sending acqsig to %d\n", scp->pid)); 2378 return TRUE; 2379} 2380 2381static void 2382exchange_scr(sc_softc_t *sc) 2383{ 2384 scr_stat *scp; 2385 2386 /* save the current state of video and keyboard */ 2387 move_crsr(sc->old_scp, sc->old_scp->xpos, sc->old_scp->ypos); 2388 if (sc->old_scp->kbd_mode == K_XLATE) 2389 save_kbd_state(sc->old_scp); 2390 2391 /* set up the video for the new screen */ 2392 scp = sc->cur_scp = sc->new_scp; 2393 if (sc->old_scp->mode != scp->mode || ISUNKNOWNSC(sc->old_scp)) 2394 set_mode(scp); 2395 else 2396 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 2397 (void *)sc->adp->va_window, FALSE); 2398 move_crsr(scp, scp->xpos, scp->ypos); 2399 if (!ISGRAPHSC(scp)) 2400 sc_set_cursor_image(scp); 2401#ifndef SC_NO_PALETTE_LOADING 2402 if (ISGRAPHSC(sc->old_scp)) 2403 load_palette(sc->adp, sc->palette); 2404#endif 2405 set_border(scp, scp->border); 2406 2407 /* set up the keyboard for the new screen */ 2408 if (sc->old_scp->kbd_mode != scp->kbd_mode) 2409 kbd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 2410 update_kbd_state(scp, scp->status, LOCK_MASK); 2411 2412 mark_all(scp); 2413} 2414 2415static void 2416scan_esc(scr_stat *scp, u_char c) 2417{ 2418 static u_char ansi_col[16] = 2419 {0, 4, 2, 6, 1, 5, 3, 7, 8, 12, 10, 14, 9, 13, 11, 15}; 2420 sc_softc_t *sc; 2421 int i, n; 2422 int count; 2423 2424 i = n = 0; 2425 sc = scp->sc; 2426 if (scp->term.esc == 1) { /* seen ESC */ 2427 switch (c) { 2428 2429 case '7': /* Save cursor position */ 2430 scp->saved_xpos = scp->xpos; 2431 scp->saved_ypos = scp->ypos; 2432 break; 2433 2434 case '8': /* Restore saved cursor position */ 2435 if (scp->saved_xpos >= 0 && scp->saved_ypos >= 0) 2436 move_crsr(scp, scp->saved_xpos, scp->saved_ypos); 2437 break; 2438 2439 case '[': /* Start ESC [ sequence */ 2440 scp->term.esc = 2; 2441 scp->term.last_param = -1; 2442 for (i = scp->term.num_param; i < MAX_ESC_PAR; i++) 2443 scp->term.param[i] = 1; 2444 scp->term.num_param = 0; 2445 return; 2446 2447 case 'M': /* Move cursor up 1 line, scroll if at top */ 2448 if (scp->ypos > 0) 2449 move_crsr(scp, scp->xpos, scp->ypos - 1); 2450 else { 2451 sc_vtb_ins(&scp->vtb, 0, scp->xsize, 2452 sc->scr_map[0x20], scp->term.cur_color); 2453 mark_all(scp); 2454 } 2455 break; 2456#if notyet 2457 case 'Q': 2458 scp->term.esc = 4; 2459 return; 2460#endif 2461 case 'c': /* Clear screen & home */ 2462 sc_clear_screen(scp); 2463 break; 2464 2465 case '(': /* iso-2022: designate 94 character set to G0 */ 2466 scp->term.esc = 5; 2467 return; 2468 } 2469 } 2470 else if (scp->term.esc == 2) { /* seen ESC [ */ 2471 if (c >= '0' && c <= '9') { 2472 if (scp->term.num_param < MAX_ESC_PAR) { 2473 if (scp->term.last_param != scp->term.num_param) { 2474 scp->term.last_param = scp->term.num_param; 2475 scp->term.param[scp->term.num_param] = 0; 2476 } 2477 else 2478 scp->term.param[scp->term.num_param] *= 10; 2479 scp->term.param[scp->term.num_param] += c - '0'; 2480 return; 2481 } 2482 } 2483 scp->term.num_param = scp->term.last_param + 1; 2484 switch (c) { 2485 2486 case ';': 2487 if (scp->term.num_param < MAX_ESC_PAR) 2488 return; 2489 break; 2490 2491 case '=': 2492 scp->term.esc = 3; 2493 scp->term.last_param = -1; 2494 for (i = scp->term.num_param; i < MAX_ESC_PAR; i++) 2495 scp->term.param[i] = 1; 2496 scp->term.num_param = 0; 2497 return; 2498 2499 case 'A': /* up n rows */ 2500 n = scp->term.param[0]; if (n < 1) n = 1; 2501 move_crsr(scp, scp->xpos, scp->ypos - n); 2502 break; 2503 2504 case 'B': /* down n rows */ 2505 n = scp->term.param[0]; if (n < 1) n = 1; 2506 move_crsr(scp, scp->xpos, scp->ypos + n); 2507 break; 2508 2509 case 'C': /* right n columns */ 2510 n = scp->term.param[0]; if (n < 1) n = 1; 2511 move_crsr(scp, scp->xpos + n, scp->ypos); 2512 break; 2513 2514 case 'D': /* left n columns */ 2515 n = scp->term.param[0]; if (n < 1) n = 1; 2516 move_crsr(scp, scp->xpos - n, scp->ypos); 2517 break; 2518 2519 case 'E': /* cursor to start of line n lines down */ 2520 n = scp->term.param[0]; if (n < 1) n = 1; 2521 move_crsr(scp, 0, scp->ypos + n); 2522 break; 2523 2524 case 'F': /* cursor to start of line n lines up */ 2525 n = scp->term.param[0]; if (n < 1) n = 1; 2526 move_crsr(scp, 0, scp->ypos - n); 2527 break; 2528 2529 case 'f': /* Cursor move */ 2530 case 'H': 2531 if (scp->term.num_param == 0) 2532 move_crsr(scp, 0, 0); 2533 else if (scp->term.num_param == 2) 2534 move_crsr(scp, scp->term.param[1] - 1, scp->term.param[0] - 1); 2535 break; 2536 2537 case 'J': /* Clear all or part of display */ 2538 if (scp->term.num_param == 0) 2539 n = 0; 2540 else 2541 n = scp->term.param[0]; 2542 switch (n) { 2543 case 0: /* clear form cursor to end of display */ 2544 sc_vtb_erase(&scp->vtb, scp->cursor_pos, 2545 scp->xsize * scp->ysize - scp->cursor_pos, 2546 sc->scr_map[0x20], scp->term.cur_color); 2547 mark_for_update(scp, scp->cursor_pos); 2548 mark_for_update(scp, scp->xsize * scp->ysize - 1); 2549 sc_remove_cutmarking(scp); 2550 break; 2551 case 1: /* clear from beginning of display to cursor */ 2552 sc_vtb_erase(&scp->vtb, 0, scp->cursor_pos, 2553 sc->scr_map[0x20], scp->term.cur_color); 2554 mark_for_update(scp, 0); 2555 mark_for_update(scp, scp->cursor_pos); 2556 sc_remove_cutmarking(scp); 2557 break; 2558 case 2: /* clear entire display */ 2559 sc_vtb_clear(&scp->vtb, sc->scr_map[0x20], scp->term.cur_color); 2560 mark_all(scp); 2561 sc_remove_cutmarking(scp); 2562 break; 2563 } 2564 break; 2565 2566 case 'K': /* Clear all or part of line */ 2567 if (scp->term.num_param == 0) 2568 n = 0; 2569 else 2570 n = scp->term.param[0]; 2571 switch (n) { 2572 case 0: /* clear form cursor to end of line */ 2573 sc_vtb_erase(&scp->vtb, scp->cursor_pos, 2574 scp->xsize - scp->xpos, 2575 sc->scr_map[0x20], scp->term.cur_color); 2576 mark_for_update(scp, scp->cursor_pos); 2577 mark_for_update(scp, scp->cursor_pos + 2578 scp->xsize - 1 - scp->xpos); 2579 break; 2580 case 1: /* clear from beginning of line to cursor */ 2581 sc_vtb_erase(&scp->vtb, scp->cursor_pos - scp->xpos, 2582 scp->xpos + 1, 2583 sc->scr_map[0x20], scp->term.cur_color); 2584 mark_for_update(scp, scp->ypos * scp->xsize); 2585 mark_for_update(scp, scp->cursor_pos); 2586 break; 2587 case 2: /* clear entire line */ 2588 sc_vtb_erase(&scp->vtb, scp->cursor_pos - scp->xpos, 2589 scp->xsize, 2590 sc->scr_map[0x20], scp->term.cur_color); 2591 mark_for_update(scp, scp->ypos * scp->xsize); 2592 mark_for_update(scp, (scp->ypos + 1) * scp->xsize - 1); 2593 break; 2594 } 2595 break; 2596 2597 case 'L': /* Insert n lines */ 2598 n = scp->term.param[0]; if (n < 1) n = 1; 2599 if (n > scp->ysize - scp->ypos) 2600 n = scp->ysize - scp->ypos; 2601 sc_vtb_ins(&scp->vtb, scp->ypos * scp->xsize, n * scp->xsize, 2602 sc->scr_map[0x20], scp->term.cur_color); 2603 mark_for_update(scp, scp->ypos * scp->xsize); 2604 mark_for_update(scp, scp->xsize * scp->ysize - 1); 2605 break; 2606 2607 case 'M': /* Delete n lines */ 2608 n = scp->term.param[0]; if (n < 1) n = 1; 2609 if (n > scp->ysize - scp->ypos) 2610 n = scp->ysize - scp->ypos; 2611 sc_vtb_delete(&scp->vtb, scp->ypos * scp->xsize, n * scp->xsize, 2612 sc->scr_map[0x20], scp->term.cur_color); 2613 mark_for_update(scp, scp->ypos * scp->xsize); 2614 mark_for_update(scp, scp->xsize * scp->ysize - 1); 2615 break; 2616 2617 case 'P': /* Delete n chars */ 2618 n = scp->term.param[0]; if (n < 1) n = 1; 2619 if (n > scp->xsize - scp->xpos) 2620 n = scp->xsize - scp->xpos; 2621 count = scp->xsize - (scp->xpos + n); 2622 sc_vtb_move(&scp->vtb, scp->cursor_pos + n, scp->cursor_pos, count); 2623 sc_vtb_erase(&scp->vtb, scp->cursor_pos + count, n, 2624 sc->scr_map[0x20], scp->term.cur_color); 2625 mark_for_update(scp, scp->cursor_pos); 2626 mark_for_update(scp, scp->cursor_pos + n + count - 1); 2627 break; 2628 2629 case '@': /* Insert n chars */ 2630 n = scp->term.param[0]; if (n < 1) n = 1; 2631 if (n > scp->xsize - scp->xpos) 2632 n = scp->xsize - scp->xpos; 2633 count = scp->xsize - (scp->xpos + n); 2634 sc_vtb_move(&scp->vtb, scp->cursor_pos, scp->cursor_pos + n, count); 2635 sc_vtb_erase(&scp->vtb, scp->cursor_pos, n, 2636 sc->scr_map[0x20], scp->term.cur_color); 2637 mark_for_update(scp, scp->cursor_pos); 2638 mark_for_update(scp, scp->cursor_pos + n + count - 1); 2639 break; 2640 2641 case 'S': /* scroll up 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_delete(&scp->vtb, 0, n * scp->xsize, 2646 sc->scr_map[0x20], scp->term.cur_color); 2647 mark_all(scp); 2648 break; 2649 2650 case 'T': /* scroll down n lines */ 2651 n = scp->term.param[0]; if (n < 1) n = 1; 2652 if (n > scp->ysize) 2653 n = scp->ysize; 2654 sc_vtb_ins(&scp->vtb, 0, n * scp->xsize, 2655 sc->scr_map[0x20], scp->term.cur_color); 2656 mark_all(scp); 2657 break; 2658 2659 case 'X': /* erase n characters in line */ 2660 n = scp->term.param[0]; if (n < 1) n = 1; 2661 if (n > scp->xsize - scp->xpos) 2662 n = scp->xsize - scp->xpos; 2663 sc_vtb_erase(&scp->vtb, scp->cursor_pos, n, 2664 sc->scr_map[0x20], scp->term.cur_color); 2665 mark_for_update(scp, scp->cursor_pos); 2666 mark_for_update(scp, scp->cursor_pos + n - 1); 2667 break; 2668 2669 case 'Z': /* move n tabs backwards */ 2670 n = scp->term.param[0]; if (n < 1) n = 1; 2671 if ((i = scp->xpos & 0xf8) == scp->xpos) 2672 i -= 8*n; 2673 else 2674 i -= 8*(n-1); 2675 if (i < 0) 2676 i = 0; 2677 move_crsr(scp, i, scp->ypos); 2678 break; 2679 2680 case '`': /* move cursor to column n */ 2681 n = scp->term.param[0]; if (n < 1) n = 1; 2682 move_crsr(scp, n - 1, scp->ypos); 2683 break; 2684 2685 case 'a': /* move cursor n columns to the right */ 2686 n = scp->term.param[0]; if (n < 1) n = 1; 2687 move_crsr(scp, scp->xpos + n, scp->ypos); 2688 break; 2689 2690 case 'd': /* move cursor to row n */ 2691 n = scp->term.param[0]; if (n < 1) n = 1; 2692 move_crsr(scp, scp->xpos, n - 1); 2693 break; 2694 2695 case 'e': /* move cursor n rows down */ 2696 n = scp->term.param[0]; if (n < 1) n = 1; 2697 move_crsr(scp, scp->xpos, scp->ypos + n); 2698 break; 2699 2700 case 'm': /* change attribute */ 2701 if (scp->term.num_param == 0) { 2702 scp->term.attr_mask = NORMAL_ATTR; 2703 scp->term.cur_attr = 2704 scp->term.cur_color = scp->term.std_color; 2705 break; 2706 } 2707 for (i = 0; i < scp->term.num_param; i++) { 2708 switch (n = scp->term.param[i]) { 2709 case 0: /* back to normal */ 2710 scp->term.attr_mask = NORMAL_ATTR; 2711 scp->term.cur_attr = 2712 scp->term.cur_color = scp->term.std_color; 2713 break; 2714 case 1: /* bold */ 2715 scp->term.attr_mask |= BOLD_ATTR; 2716 scp->term.cur_attr = mask2attr(&scp->term); 2717 break; 2718 case 4: /* underline */ 2719 scp->term.attr_mask |= UNDERLINE_ATTR; 2720 scp->term.cur_attr = mask2attr(&scp->term); 2721 break; 2722 case 5: /* blink */ 2723 scp->term.attr_mask |= BLINK_ATTR; 2724 scp->term.cur_attr = mask2attr(&scp->term); 2725 break; 2726 case 7: /* reverse video */ 2727 scp->term.attr_mask |= REVERSE_ATTR; 2728 scp->term.cur_attr = mask2attr(&scp->term); 2729 break; 2730 case 30: case 31: /* set fg color */ 2731 case 32: case 33: case 34: 2732 case 35: case 36: case 37: 2733 scp->term.attr_mask |= FOREGROUND_CHANGED; 2734 scp->term.cur_color = 2735 (scp->term.cur_color&0xF000) | (ansi_col[(n-30)&7]<<8); 2736 scp->term.cur_attr = mask2attr(&scp->term); 2737 break; 2738 case 40: case 41: /* set bg color */ 2739 case 42: case 43: case 44: 2740 case 45: case 46: case 47: 2741 scp->term.attr_mask |= BACKGROUND_CHANGED; 2742 scp->term.cur_color = 2743 (scp->term.cur_color&0x0F00) | (ansi_col[(n-40)&7]<<12); 2744 scp->term.cur_attr = mask2attr(&scp->term); 2745 break; 2746 } 2747 } 2748 break; 2749 2750 case 's': /* Save cursor position */ 2751 scp->saved_xpos = scp->xpos; 2752 scp->saved_ypos = scp->ypos; 2753 break; 2754 2755 case 'u': /* Restore saved cursor position */ 2756 if (scp->saved_xpos >= 0 && scp->saved_ypos >= 0) 2757 move_crsr(scp, scp->saved_xpos, scp->saved_ypos); 2758 break; 2759 2760 case 'x': 2761 if (scp->term.num_param == 0) 2762 n = 0; 2763 else 2764 n = scp->term.param[0]; 2765 switch (n) { 2766 case 0: /* reset attributes */ 2767 scp->term.attr_mask = NORMAL_ATTR; 2768 scp->term.cur_attr = 2769 scp->term.cur_color = scp->term.std_color = 2770 current_default->std_color; 2771 scp->term.rev_color = current_default->rev_color; 2772 break; 2773 case 1: /* set ansi background */ 2774 scp->term.attr_mask &= ~BACKGROUND_CHANGED; 2775 scp->term.cur_color = scp->term.std_color = 2776 (scp->term.std_color & 0x0F00) | 2777 (ansi_col[(scp->term.param[1])&0x0F]<<12); 2778 scp->term.cur_attr = mask2attr(&scp->term); 2779 break; 2780 case 2: /* set ansi foreground */ 2781 scp->term.attr_mask &= ~FOREGROUND_CHANGED; 2782 scp->term.cur_color = scp->term.std_color = 2783 (scp->term.std_color & 0xF000) | 2784 (ansi_col[(scp->term.param[1])&0x0F]<<8); 2785 scp->term.cur_attr = mask2attr(&scp->term); 2786 break; 2787 case 3: /* set ansi attribute directly */ 2788 scp->term.attr_mask &= ~(FOREGROUND_CHANGED|BACKGROUND_CHANGED); 2789 scp->term.cur_color = scp->term.std_color = 2790 (scp->term.param[1]&0xFF)<<8; 2791 scp->term.cur_attr = mask2attr(&scp->term); 2792 break; 2793 case 5: /* set ansi reverse video background */ 2794 scp->term.rev_color = 2795 (scp->term.rev_color & 0x0F00) | 2796 (ansi_col[(scp->term.param[1])&0x0F]<<12); 2797 scp->term.cur_attr = mask2attr(&scp->term); 2798 break; 2799 case 6: /* set ansi reverse video foreground */ 2800 scp->term.rev_color = 2801 (scp->term.rev_color & 0xF000) | 2802 (ansi_col[(scp->term.param[1])&0x0F]<<8); 2803 scp->term.cur_attr = mask2attr(&scp->term); 2804 break; 2805 case 7: /* set ansi reverse video directly */ 2806 scp->term.rev_color = 2807 (scp->term.param[1]&0xFF)<<8; 2808 scp->term.cur_attr = mask2attr(&scp->term); 2809 break; 2810 } 2811 break; 2812 2813 case 'z': /* switch to (virtual) console n */ 2814 if (scp->term.num_param == 1) 2815 switch_scr(sc, scp->term.param[0]); 2816 break; 2817 } 2818 } 2819 else if (scp->term.esc == 3) { /* seen ESC [0-9]+ = */ 2820 if (c >= '0' && c <= '9') { 2821 if (scp->term.num_param < MAX_ESC_PAR) { 2822 if (scp->term.last_param != scp->term.num_param) { 2823 scp->term.last_param = scp->term.num_param; 2824 scp->term.param[scp->term.num_param] = 0; 2825 } 2826 else 2827 scp->term.param[scp->term.num_param] *= 10; 2828 scp->term.param[scp->term.num_param] += c - '0'; 2829 return; 2830 } 2831 } 2832 scp->term.num_param = scp->term.last_param + 1; 2833 switch (c) { 2834 2835 case ';': 2836 if (scp->term.num_param < MAX_ESC_PAR) 2837 return; 2838 break; 2839 2840 case 'A': /* set display border color */ 2841 if (scp->term.num_param == 1) { 2842 scp->border=scp->term.param[0] & 0xff; 2843 if (scp == sc->cur_scp) 2844 set_border(scp, scp->border); 2845 } 2846 break; 2847 2848 case 'B': /* set bell pitch and duration */ 2849 if (scp->term.num_param == 2) { 2850 scp->bell_pitch = scp->term.param[0]; 2851 scp->bell_duration = scp->term.param[1]; 2852 } 2853 break; 2854 2855 case 'C': /* set cursor type & shape */ 2856 if (!ISGRAPHSC(sc->cur_scp)) 2857 remove_cursor_image(sc->cur_scp); 2858 if (scp->term.num_param == 1) { 2859 if (scp->term.param[0] & 0x01) 2860 sc->flags |= SC_BLINK_CURSOR; 2861 else 2862 sc->flags &= ~SC_BLINK_CURSOR; 2863 if (scp->term.param[0] & 0x02) 2864 sc->flags |= SC_CHAR_CURSOR; 2865 else 2866 sc->flags &= ~SC_CHAR_CURSOR; 2867 } 2868 else if (scp->term.num_param == 2) { 2869 sc->cursor_base = scp->font_size 2870 - (scp->term.param[1] & 0x1F) - 1; 2871 sc->cursor_height = (scp->term.param[1] & 0x1F) 2872 - (scp->term.param[0] & 0x1F) + 1; 2873 } 2874 /* 2875 * The cursor shape is global property; all virtual consoles 2876 * are affected. Update the cursor in the current console... 2877 */ 2878 if (!ISGRAPHSC(sc->cur_scp)) { 2879 i = spltty(); 2880 sc_set_cursor_image(sc->cur_scp); 2881 draw_cursor_image(sc->cur_scp); 2882 splx(i); 2883 } 2884 break; 2885 2886 case 'F': /* set ansi foreground */ 2887 if (scp->term.num_param == 1) { 2888 scp->term.attr_mask &= ~FOREGROUND_CHANGED; 2889 scp->term.cur_color = scp->term.std_color = 2890 (scp->term.std_color & 0xF000) 2891 | ((scp->term.param[0] & 0x0F) << 8); 2892 scp->term.cur_attr = mask2attr(&scp->term); 2893 } 2894 break; 2895 2896 case 'G': /* set ansi background */ 2897 if (scp->term.num_param == 1) { 2898 scp->term.attr_mask &= ~BACKGROUND_CHANGED; 2899 scp->term.cur_color = scp->term.std_color = 2900 (scp->term.std_color & 0x0F00) 2901 | ((scp->term.param[0] & 0x0F) << 12); 2902 scp->term.cur_attr = mask2attr(&scp->term); 2903 } 2904 break; 2905 2906 case 'H': /* set ansi reverse video foreground */ 2907 if (scp->term.num_param == 1) { 2908 scp->term.rev_color = 2909 (scp->term.rev_color & 0xF000) 2910 | ((scp->term.param[0] & 0x0F) << 8); 2911 scp->term.cur_attr = mask2attr(&scp->term); 2912 } 2913 break; 2914 2915 case 'I': /* set ansi reverse video background */ 2916 if (scp->term.num_param == 1) { 2917 scp->term.rev_color = 2918 (scp->term.rev_color & 0x0F00) 2919 | ((scp->term.param[0] & 0x0F) << 12); 2920 scp->term.cur_attr = mask2attr(&scp->term); 2921 } 2922 break; 2923 } 2924 } 2925#if notyet 2926 else if (scp->term.esc == 4) { /* seen ESC Q */ 2927 /* to be filled */ 2928 } 2929#endif 2930 else if (scp->term.esc == 5) { /* seen ESC ( */ 2931 switch (c) { 2932 case 'B': /* iso-2022: desginate ASCII into G0 */ 2933 break; 2934 /* other items to be filled */ 2935 default: 2936 break; 2937 } 2938 } 2939 scp->term.esc = 0; 2940} 2941 2942static void 2943ansi_put(scr_stat *scp, u_char *buf, int len) 2944{ 2945 u_char *ptr = buf; 2946 2947#if NSPLASH > 0 2948 /* make screensaver happy */ 2949 if (!sticky_splash && scp == scp->sc->cur_scp) 2950 run_scrn_saver = FALSE; 2951#endif 2952 2953outloop: 2954 scp->sc->write_in_progress++; 2955 if (scp->term.esc) { 2956 scan_esc(scp, *ptr++); 2957 len--; 2958 } 2959 else if (PRINTABLE(*ptr)) { /* Print only printables */ 2960 vm_offset_t p; 2961 u_char *map; 2962 int cnt; 2963 int attr; 2964 int i; 2965 2966 p = sc_vtb_pointer(&scp->vtb, scp->cursor_pos); 2967 map = scp->sc->scr_map; 2968 attr = scp->term.cur_attr; 2969 2970 cnt = (len <= scp->xsize - scp->xpos) ? len : (scp->xsize - scp->xpos); 2971 i = cnt; 2972 do { 2973 /* 2974 * gcc-2.6.3 generates poor (un)sign extension code. Casting the 2975 * pointers in the following to volatile should have no effect, 2976 * but in fact speeds up this inner loop from 26 to 18 cycles 2977 * (+ cache misses) on i486's. 2978 */ 2979#define UCVP(ucp) ((u_char volatile *)(ucp)) 2980 p = sc_vtb_putchar(&scp->vtb, p, UCVP(map)[*UCVP(ptr)], attr); 2981 ++ptr; 2982 --i; 2983 } while (i > 0 && PRINTABLE(*ptr)); 2984 2985 len -= cnt - i; 2986 mark_for_update(scp, scp->cursor_pos); 2987 scp->cursor_pos += cnt - i; 2988 mark_for_update(scp, scp->cursor_pos - 1); 2989 scp->xpos += cnt - i; 2990 2991 if (scp->xpos >= scp->xsize) { 2992 scp->xpos = 0; 2993 scp->ypos++; 2994 } 2995 } 2996 else { 2997 switch(*ptr) { 2998 case 0x07: 2999 do_bell(scp, scp->bell_pitch, scp->bell_duration); 3000 break; 3001 3002 case 0x08: /* non-destructive backspace */ 3003 if (scp->cursor_pos > 0) { 3004 mark_for_update(scp, scp->cursor_pos); 3005 scp->cursor_pos--; 3006 mark_for_update(scp, scp->cursor_pos); 3007 if (scp->xpos > 0) 3008 scp->xpos--; 3009 else { 3010 scp->xpos += scp->xsize - 1; 3011 scp->ypos--; 3012 } 3013 } 3014 break; 3015 3016 case 0x09: /* non-destructive tab */ 3017 mark_for_update(scp, scp->cursor_pos); 3018 scp->cursor_pos += (8 - scp->xpos % 8u); 3019 mark_for_update(scp, scp->cursor_pos); 3020 if ((scp->xpos += (8 - scp->xpos % 8u)) >= scp->xsize) { 3021 scp->xpos = 0; 3022 scp->ypos++; 3023 } 3024 break; 3025 3026 case 0x0a: /* newline, same pos */ 3027 mark_for_update(scp, scp->cursor_pos); 3028 scp->cursor_pos += scp->xsize; 3029 mark_for_update(scp, scp->cursor_pos); 3030 scp->ypos++; 3031 break; 3032 3033 case 0x0c: /* form feed, clears screen */ 3034 sc_clear_screen(scp); 3035 break; 3036 3037 case 0x0d: /* return, return to pos 0 */ 3038 mark_for_update(scp, scp->cursor_pos); 3039 scp->cursor_pos -= scp->xpos; 3040 mark_for_update(scp, scp->cursor_pos); 3041 scp->xpos = 0; 3042 break; 3043 3044 case 0x1b: /* start escape sequence */ 3045 scp->term.esc = 1; 3046 scp->term.num_param = 0; 3047 break; 3048 } 3049 ptr++; len--; 3050 } 3051 /* do we have to scroll ?? */ 3052 if (scp->cursor_pos >= scp->ysize * scp->xsize) { 3053 sc_remove_cutmarking(scp); 3054#ifndef SC_NO_HISTORY 3055 if (scp->history != NULL) 3056 sc_hist_save_one_line(scp, 0); 3057#endif 3058 sc_vtb_delete(&scp->vtb, 0, scp->xsize, 3059 scp->sc->scr_map[0x20], scp->term.cur_color); 3060 scp->cursor_pos -= scp->xsize; 3061 scp->ypos--; 3062 mark_all(scp); 3063 } 3064 scp->sc->write_in_progress--; 3065 if (len) 3066 goto outloop; 3067 if (scp->sc->delayed_next_scr) 3068 switch_scr(scp->sc, scp->sc->delayed_next_scr - 1); 3069} 3070 3071static void 3072draw_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_pos, 3077 scp->sc->flags & SC_BLINK_CURSOR, TRUE, 3078 sc_inside_cutmark(scp, scp->cursor_pos)); 3079 --scp->sc->videoio_in_progress; 3080} 3081 3082static void 3083remove_cursor_image(scr_stat *scp) 3084{ 3085 /* assert(scp == scp->sc->cur_scp); */ 3086 ++scp->sc->videoio_in_progress; 3087 (*scp->rndr->draw_cursor)(scp, scp->cursor_oldpos, 3088 scp->sc->flags & SC_BLINK_CURSOR, FALSE, 3089 sc_inside_cutmark(scp, scp->cursor_oldpos)); 3090 --scp->sc->videoio_in_progress; 3091} 3092 3093static void 3094update_cursor_image(scr_stat *scp) 3095{ 3096 int blink; 3097 3098 if (scp->sc->flags & SC_CHAR_CURSOR) { 3099 scp->cursor_base = scp->sc->cursor_base; 3100 scp->cursor_height = imin(scp->sc->cursor_height, scp->font_size); 3101 } else { 3102 scp->cursor_base = 0; 3103 scp->cursor_height = scp->font_size; 3104 } 3105 blink = scp->sc->flags & SC_BLINK_CURSOR; 3106 3107 /* assert(scp == scp->sc->cur_scp); */ 3108 ++scp->sc->videoio_in_progress; 3109 (*scp->rndr->draw_cursor)(scp, scp->cursor_oldpos, blink, FALSE, 3110 sc_inside_cutmark(scp, scp->cursor_pos)); 3111 (*scp->rndr->set_cursor)(scp, scp->cursor_base, scp->cursor_height, blink); 3112 (*scp->rndr->draw_cursor)(scp, scp->cursor_pos, blink, TRUE, 3113 sc_inside_cutmark(scp, scp->cursor_pos)); 3114 --scp->sc->videoio_in_progress; 3115} 3116 3117void 3118sc_set_cursor_image(scr_stat *scp) 3119{ 3120 if (scp->sc->flags & SC_CHAR_CURSOR) { 3121 scp->cursor_base = scp->sc->cursor_base; 3122 scp->cursor_height = imin(scp->sc->cursor_height, scp->font_size); 3123 } else { 3124 scp->cursor_base = 0; 3125 scp->cursor_height = scp->font_size; 3126 } 3127 3128 /* assert(scp == scp->sc->cur_scp); */ 3129 ++scp->sc->videoio_in_progress; 3130 (*scp->rndr->set_cursor)(scp, scp->cursor_base, scp->cursor_height, 3131 scp->sc->flags & SC_BLINK_CURSOR); 3132 --scp->sc->videoio_in_progress; 3133} 3134 3135static void 3136move_crsr(scr_stat *scp, int x, int y) 3137{ 3138 if (x < 0) 3139 x = 0; 3140 if (y < 0) 3141 y = 0; 3142 if (x >= scp->xsize) 3143 x = scp->xsize-1; 3144 if (y >= scp->ysize) 3145 y = scp->ysize-1; 3146 scp->xpos = x; 3147 scp->ypos = y; 3148 scp->cursor_pos = scp->ypos * scp->xsize + scp->xpos; 3149} 3150 3151static void 3152scinit(int unit, int flags) 3153{ 3154 /* 3155 * When syscons is being initialized as the kernel console, malloc() 3156 * is not yet functional, because various kernel structures has not been 3157 * fully initialized yet. Therefore, we need to declare the following 3158 * static buffers for the console. This is less than ideal, 3159 * but is necessry evil for the time being. XXX 3160 */ 3161 static scr_stat main_console; 3162 static scr_stat *main_vtys[MAXCONS]; 3163 static struct tty main_tty[MAXCONS]; 3164 static u_short sc_buffer[ROW*COL]; /* XXX */ 3165#ifdef DEVFS 3166 static void *main_devfs_token[MAXCONS]; 3167#endif 3168#ifndef SC_NO_FONT_LOADING 3169 static u_char font_8[256*8]; 3170 static u_char font_14[256*14]; 3171 static u_char font_16[256*16]; 3172#endif 3173 3174 sc_softc_t *sc; 3175 scr_stat *scp; 3176 video_adapter_t *adp; 3177 int col; 3178 int row; 3179 int i; 3180 3181 /* one time initialization */ 3182 if (init_done == COLD) { 3183 sc_get_bios_values(&bios_value); 3184 current_default = &user_default; 3185 /* kernel console attributes */ 3186 kernel_console.esc = 0; 3187 kernel_console.attr_mask = NORMAL_ATTR; 3188 kernel_console.cur_attr = 3189 kernel_console.cur_color = kernel_console.std_color = 3190 kernel_default.std_color; 3191 kernel_console.rev_color = kernel_default.rev_color; 3192 } 3193 init_done = WARM; 3194 3195 /* 3196 * Allocate resources. Even if we are being called for the second 3197 * time, we must allocate them again, because they might have 3198 * disappeared... 3199 */ 3200 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 3201 adp = NULL; 3202 if (sc->adapter >= 0) { 3203 vid_release(sc->adp, (void *)&sc->adapter); 3204 adp = sc->adp; 3205 sc->adp = NULL; 3206 } 3207 if (sc->keyboard >= 0) { 3208 DPRINTF(5, ("sc%d: releasing kbd%d\n", unit, sc->keyboard)); 3209 i = kbd_release(sc->kbd, (void *)&sc->keyboard); 3210 DPRINTF(5, ("sc%d: kbd_release returned %d\n", unit, i)); 3211 if (sc->kbd != NULL) { 3212 DPRINTF(5, ("sc%d: kbd != NULL!, index:%d, minor:%d, flags:0x%x\n", 3213 unit, sc->kbd->kb_index, sc->kbd->kb_minor, sc->kbd->kb_flags)); 3214 } 3215 sc->kbd = NULL; 3216 } 3217 sc->adapter = vid_allocate("*", unit, (void *)&sc->adapter); 3218 sc->adp = vid_get_adapter(sc->adapter); 3219 /* assert((sc->adapter >= 0) && (sc->adp != NULL)) */ 3220 sc->keyboard = kbd_allocate("*", unit, (void *)&sc->keyboard, 3221 sckbdevent, sc); 3222 DPRINTF(1, ("sc%d: keyboard %d\n", unit, sc->keyboard)); 3223 sc->kbd = kbd_get_keyboard(sc->keyboard); 3224 if (sc->kbd != NULL) { 3225 DPRINTF(1, ("sc%d: kbd index:%d, minor:%d, flags:0x%x\n", 3226 unit, sc->kbd->kb_index, sc->kbd->kb_minor, sc->kbd->kb_flags)); 3227 } 3228 3229 if (!(sc->flags & SC_INIT_DONE) || (adp != sc->adp)) { 3230 3231 sc->initial_mode = sc->adp->va_initial_mode; 3232 3233#ifndef SC_NO_FONT_LOADING 3234 if (flags & SC_KERNEL_CONSOLE) { 3235 sc->font_8 = font_8; 3236 sc->font_14 = font_14; 3237 sc->font_16 = font_16; 3238 } else if (sc->font_8 == NULL) { 3239 /* assert(sc_malloc) */ 3240 sc->font_8 = malloc(sizeof(font_8), M_DEVBUF, M_WAITOK); 3241 sc->font_14 = malloc(sizeof(font_14), M_DEVBUF, M_WAITOK); 3242 sc->font_16 = malloc(sizeof(font_16), M_DEVBUF, M_WAITOK); 3243 } 3244#endif 3245 3246 /* extract the hardware cursor location and hide the cursor for now */ 3247 (*vidsw[sc->adapter]->read_hw_cursor)(sc->adp, &col, &row); 3248 (*vidsw[sc->adapter]->set_hw_cursor)(sc->adp, -1, -1); 3249 3250 /* set up the first console */ 3251 sc->first_vty = unit*MAXCONS; 3252 if (flags & SC_KERNEL_CONSOLE) { 3253 sc->vtys = sizeof(main_vtys)/sizeof(main_vtys[0]); 3254 sc->tty = main_tty; 3255#ifdef DEVFS 3256 sc->devfs_token = main_devfs_token; 3257#endif 3258 sc->console = main_vtys; 3259 scp = main_vtys[0] = &main_console; 3260 init_scp(sc, sc->first_vty, scp); 3261 sc_vtb_init(&scp->vtb, VTB_MEMORY, scp->xsize, scp->ysize, 3262 (void *)sc_buffer, FALSE); 3263 } else { 3264 /* assert(sc_malloc) */ 3265 sc->vtys = MAXCONS; 3266 sc->tty = malloc(sizeof(struct tty)*MAXCONS, M_DEVBUF, M_WAITOK); 3267 bzero(sc->tty, sizeof(struct tty)*MAXCONS); 3268#ifdef DEVFS 3269 sc->devfs_token = malloc(sizeof(void *)*MAXCONS, 3270 M_DEVBUF, M_WAITOK); 3271#endif 3272 sc->console = malloc(sizeof(struct scr_stat *)*MAXCONS, 3273 M_DEVBUF, M_WAITOK); 3274 scp = sc->console[0] = alloc_scp(sc, sc->first_vty); 3275 } 3276 sc->cur_scp = scp; 3277 3278 /* copy screen to temporary buffer */ 3279 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 3280 (void *)scp->sc->adp->va_window, FALSE); 3281 if (ISTEXTSC(scp)) 3282 sc_vtb_copy(&scp->scr, 0, &scp->vtb, 0, scp->xsize*scp->ysize); 3283 3284 /* move cursors to the initial positions */ 3285 scp->mouse_pos = scp->mouse_oldpos = 0; 3286 if (col >= scp->xsize) 3287 col = 0; 3288 if (row >= scp->ysize) 3289 row = scp->ysize - 1; 3290 scp->xpos = col; 3291 scp->ypos = row; 3292 scp->cursor_pos = scp->cursor_oldpos = row*scp->xsize + col; 3293 if (bios_value.cursor_end < scp->font_size) 3294 sc->cursor_base = scp->font_size - bios_value.cursor_end - 1; 3295 else 3296 sc->cursor_base = 0; 3297 i = bios_value.cursor_end - bios_value.cursor_start + 1; 3298 sc->cursor_height = imin(i, scp->font_size); 3299 if (!ISGRAPHSC(scp)) { 3300 sc_set_cursor_image(scp); 3301 draw_cursor_image(scp); 3302 } 3303 3304 /* save font and palette */ 3305#ifndef SC_NO_FONT_LOADING 3306 sc->fonts_loaded = 0; 3307 if (ISFONTAVAIL(sc->adp->va_flags)) { 3308#ifdef SC_DFLT_FONT 3309 bcopy(dflt_font_8, sc->font_8, sizeof(dflt_font_8)); 3310 bcopy(dflt_font_14, sc->font_14, sizeof(dflt_font_14)); 3311 bcopy(dflt_font_16, sc->font_16, sizeof(dflt_font_16)); 3312 sc->fonts_loaded = FONT_16 | FONT_14 | FONT_8; 3313 if (scp->font_size < 14) { 3314 copy_font(scp, LOAD, 8, sc->font_8); 3315 sc->fonts_loaded = FONT_8; 3316 } else if (scp->font_size >= 16) { 3317 copy_font(scp, LOAD, 16, sc->font_16); 3318 sc->fonts_loaded = FONT_16; 3319 } else { 3320 copy_font(scp, LOAD, 14, sc->font_14); 3321 sc->fonts_loaded = FONT_14; 3322 } 3323#else /* !SC_DFLT_FONT */ 3324 if (scp->font_size < 14) { 3325 copy_font(scp, SAVE, 8, sc->font_8); 3326 sc->fonts_loaded = FONT_8; 3327 } else if (scp->font_size >= 16) { 3328 copy_font(scp, SAVE, 16, sc->font_16); 3329 sc->fonts_loaded = FONT_16; 3330 } else { 3331 copy_font(scp, SAVE, 14, sc->font_14); 3332 sc->fonts_loaded = FONT_14; 3333 } 3334#endif /* SC_DFLT_FONT */ 3335 /* FONT KLUDGE: always use the font page #0. XXX */ 3336 (*vidsw[sc->adapter]->show_font)(sc->adp, 0); 3337 } 3338#endif /* !SC_NO_FONT_LOADING */ 3339 3340#ifndef SC_NO_PALETTE_LOADING 3341 save_palette(sc->adp, sc->palette); 3342#endif 3343 3344#if NSPLASH > 0 3345 if (!(sc->flags & SC_SPLASH_SCRN) && (flags & SC_KERNEL_CONSOLE)) { 3346 /* we are ready to put up the splash image! */ 3347 splash_init(sc->adp, scsplash_callback, sc); 3348 sc->flags |= SC_SPLASH_SCRN; 3349 } 3350#endif /* NSPLASH */ 3351 } 3352 3353 /* the rest is not necessary, if we have done it once */ 3354 if (sc->flags & SC_INIT_DONE) 3355 return; 3356 3357 /* clear structures */ 3358 for (i = 1; i < sc->vtys; i++) 3359 sc->console[i] = NULL; 3360 3361 /* initialize mapscrn arrays to a one to one map */ 3362 for (i = 0; i < sizeof(sc->scr_map); i++) 3363 sc->scr_map[i] = sc->scr_rmap[i] = i; 3364 3365 sc->flags |= SC_INIT_DONE; 3366} 3367 3368#if __i386__ 3369static void 3370scterm(int unit, int flags) 3371{ 3372 sc_softc_t *sc; 3373 3374 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 3375 if (sc == NULL) 3376 return; /* shouldn't happen */ 3377 3378#if NSPLASH > 0 3379 /* this console is no longer available for the splash screen */ 3380 if (sc->flags & SC_SPLASH_SCRN) { 3381 splash_term(sc->adp); 3382 sc->flags &= ~SC_SPLASH_SCRN; 3383 } 3384#endif /* NSPLASH */ 3385 3386#if 0 /* XXX */ 3387 /* move the hardware cursor to the upper-left corner */ 3388 (*vidsw[sc->adapter]->set_hw_cursor)(sc->adp, 0, 0); 3389#endif 3390 3391 /* release the keyboard and the video card */ 3392 if (sc->keyboard >= 0) 3393 kbd_release(sc->kbd, &sc->keyboard); 3394 if (sc->adapter >= 0) 3395 vid_release(sc->adp, &sc->adapter); 3396 3397 /* clear the structure */ 3398 if (!(flags & SC_KERNEL_CONSOLE)) { 3399 free(sc->console, M_DEVBUF); 3400 free(sc->tty, M_DEVBUF); 3401#ifdef DEVFS 3402 free(sc->devfs_token, M_DEVBUF); 3403#endif 3404#ifndef SC_NO_FONT_LOADING 3405 free(sc->font_8, M_DEVBUF); 3406 free(sc->font_14, M_DEVBUF); 3407 free(sc->font_16, M_DEVBUF); 3408#endif 3409 /* XXX vtb, history */ 3410 } 3411 bzero(sc, sizeof(*sc)); 3412 sc->keyboard = -1; 3413 sc->adapter = -1; 3414} 3415#endif 3416 3417static void 3418scshutdown(int howto, void *arg) 3419{ 3420 /* assert(sc_console != NULL) */ 3421 3422 sc_touch_scrn_saver(); 3423 if (!cold && sc_console 3424 && sc_console->sc->cur_scp->smode.mode == VT_AUTO 3425 && sc_console->smode.mode == VT_AUTO) 3426 switch_scr(sc_console->sc, sc_console->index); 3427 shutdown_in_progress = TRUE; 3428} 3429 3430int 3431sc_clean_up(scr_stat *scp) 3432{ 3433#if NSPLASH > 0 3434 int error; 3435#endif /* NSPLASH */ 3436 3437 sc_touch_scrn_saver(); 3438#if NSPLASH > 0 3439 if ((error = wait_scrn_saver_stop(scp->sc))) 3440 return error; 3441#endif /* NSPLASH */ 3442 scp->status &= ~MOUSE_VISIBLE; 3443 sc_remove_cutmarking(scp); 3444 return 0; 3445} 3446 3447void 3448sc_alloc_scr_buffer(scr_stat *scp, int wait, int discard) 3449{ 3450 sc_vtb_t new; 3451 sc_vtb_t old; 3452 int s; 3453 3454 old = scp->vtb; 3455 sc_vtb_init(&new, VTB_MEMORY, scp->xsize, scp->ysize, NULL, wait); 3456 if (!discard && (old.vtb_flags & VTB_VALID)) { 3457 /* retain the current cursor position and buffer contants */ 3458 scp->cursor_oldpos = scp->cursor_pos; 3459 /* 3460 * This works only if the old buffer has the same size as or larger 3461 * than the new one. XXX 3462 */ 3463 sc_vtb_copy(&old, 0, &new, 0, scp->xsize*scp->ysize); 3464 scp->vtb = new; 3465 } else { 3466 /* clear the screen and move the text cursor to the top-left position */ 3467 s = splhigh(); 3468 scp->vtb = new; 3469 sc_clear_screen(scp); 3470 splx(s); 3471 sc_vtb_destroy(&old); 3472 } 3473 3474#ifndef SC_NO_SYSMOUSE 3475 /* move the mouse cursor at the center of the screen */ 3476 sc_mouse_move(scp, scp->xpixel / 2, scp->ypixel / 2); 3477#endif 3478} 3479 3480static scr_stat 3481*alloc_scp(sc_softc_t *sc, int vty) 3482{ 3483 scr_stat *scp; 3484 3485 /* assert(sc_malloc) */ 3486 3487 scp = (scr_stat *)malloc(sizeof(scr_stat), M_DEVBUF, M_WAITOK); 3488 init_scp(sc, vty, scp); 3489 3490 sc_alloc_scr_buffer(scp, TRUE, TRUE); 3491 3492#ifndef SC_NO_SYSMOUSE 3493 if (ISMOUSEAVAIL(sc->adp->va_flags)) 3494 sc_alloc_cut_buffer(scp, TRUE); 3495#endif 3496 3497#ifndef SC_NO_HISTORY 3498 sc_alloc_history_buffer(scp, 0, TRUE); 3499#endif 3500 3501 sc_clear_screen(scp); 3502 return scp; 3503} 3504 3505static void 3506init_scp(sc_softc_t *sc, int vty, scr_stat *scp) 3507{ 3508 video_info_t info; 3509 3510 scp->index = vty; 3511 scp->sc = sc; 3512 scp->status = 0; 3513 scp->mode = sc->initial_mode; 3514 (*vidsw[sc->adapter]->get_info)(sc->adp, scp->mode, &info); 3515 if (info.vi_flags & V_INFO_GRAPHICS) { 3516 scp->status |= GRAPHICS_MODE; 3517 scp->xpixel = info.vi_width; 3518 scp->ypixel = info.vi_height; 3519 scp->xsize = info.vi_width/8; 3520 scp->ysize = info.vi_height/info.vi_cheight; 3521 scp->font_size = FONT_NONE; 3522 scp->font = NULL; 3523 } else { 3524 scp->xsize = info.vi_width; 3525 scp->ysize = info.vi_height; 3526 scp->xpixel = scp->xsize*8; 3527 scp->ypixel = scp->ysize*info.vi_cheight; 3528 if (info.vi_cheight < 14) { 3529 scp->font_size = 8; 3530#ifndef SC_NO_FONT_LOADING 3531 scp->font = sc->font_8; 3532#else 3533 scp->font = NULL; 3534#endif 3535 } else if (info.vi_cheight >= 16) { 3536 scp->font_size = 16; 3537#ifndef SC_NO_FONT_LOADING 3538 scp->font = sc->font_16; 3539#else 3540 scp->font = NULL; 3541#endif 3542 } else { 3543 scp->font_size = 14; 3544#ifndef SC_NO_FONT_LOADING 3545 scp->font = sc->font_14; 3546#else 3547 scp->font = NULL; 3548#endif 3549 } 3550 } 3551 sc_vtb_init(&scp->vtb, VTB_MEMORY, 0, 0, NULL, FALSE); 3552 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, 0, 0, NULL, FALSE); 3553 scp->xoff = scp->yoff = 0; 3554 scp->xpos = scp->ypos = 0; 3555 scp->saved_xpos = scp->saved_ypos = -1; 3556 scp->start = scp->xsize * scp->ysize - 1; 3557 scp->end = 0; 3558 scp->term.esc = 0; 3559 scp->term.attr_mask = NORMAL_ATTR; 3560 scp->term.cur_attr = 3561 scp->term.cur_color = scp->term.std_color = 3562 current_default->std_color; 3563 scp->term.rev_color = current_default->rev_color; 3564 scp->border = BG_BLACK; 3565 scp->cursor_base = sc->cursor_base; 3566 scp->cursor_height = imin(sc->cursor_height, scp->font_size); 3567 scp->mouse_xpos = scp->xoff*8 + scp->xsize*8/2; 3568 scp->mouse_ypos = (scp->ysize + scp->yoff)*scp->font_size/2; 3569 scp->mouse_cut_start = scp->xsize*scp->ysize; 3570 scp->mouse_cut_end = -1; 3571 scp->mouse_signal = 0; 3572 scp->mouse_pid = 0; 3573 scp->mouse_proc = NULL; 3574 scp->kbd_mode = K_XLATE; 3575 scp->bell_pitch = bios_value.bell_pitch; 3576 scp->bell_duration = BELL_DURATION; 3577 scp->status |= (bios_value.shift_state & NLKED); 3578 scp->status |= CURSOR_ENABLED; 3579 scp->pid = 0; 3580 scp->proc = NULL; 3581 scp->smode.mode = VT_AUTO; 3582 scp->history = NULL; 3583 scp->history_pos = 0; 3584 scp->history_size = 0; 3585 3586 /* what if the following call fails... XXX */ 3587 scp->rndr = sc_render_match(scp, scp->sc->adp, 3588 scp->status & (GRAPHICS_MODE | PIXEL_MODE)); 3589} 3590 3591/* 3592 * scgetc(flags) - get character from keyboard. 3593 * If flags & SCGETC_CN, then avoid harmful side effects. 3594 * If flags & SCGETC_NONBLOCK, then wait until a key is pressed, else 3595 * return NOKEY if there is nothing there. 3596 */ 3597static u_int 3598scgetc(sc_softc_t *sc, u_int flags) 3599{ 3600 scr_stat *scp; 3601 u_int c; 3602 int this_scr; 3603 int f; 3604 int i; 3605 3606 if (sc->kbd == NULL) 3607 return NOKEY; 3608 3609next_code: 3610#if 1 3611 /* I don't like this, but... XXX */ 3612 if (flags & SCGETC_CN) 3613 sccnupdate(sc->cur_scp); 3614#endif 3615 scp = sc->cur_scp; 3616 /* first see if there is something in the keyboard port */ 3617 for (;;) { 3618 c = kbd_read_char(sc->kbd, !(flags & SCGETC_NONBLOCK)); 3619 if (c == ERRKEY) { 3620 if (!(flags & SCGETC_CN)) 3621 do_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3622 } else if (c == NOKEY) 3623 return c; 3624 else 3625 break; 3626 } 3627 3628 /* make screensaver happy */ 3629 if (!(c & RELKEY)) 3630 sc_touch_scrn_saver(); 3631 3632#ifdef __i386__ 3633 if (!(flags & SCGETC_CN)) 3634 /* do the /dev/random device a favour */ 3635 add_keyboard_randomness(c); 3636#endif 3637 3638 if (scp->kbd_mode != K_XLATE) 3639 return KEYCHAR(c); 3640 3641 /* if scroll-lock pressed allow history browsing */ 3642 if (!ISGRAPHSC(scp) && scp->history && scp->status & SLKED) { 3643 3644 scp->status &= ~CURSOR_ENABLED; 3645 remove_cursor_image(scp); 3646 3647#ifndef SC_NO_HISTORY 3648 if (!(scp->status & BUFFER_SAVED)) { 3649 scp->status |= BUFFER_SAVED; 3650 sc_hist_save(scp); 3651 } 3652 switch (c) { 3653 /* FIXME: key codes */ 3654 case SPCLKEY | FKEY | F(49): /* home key */ 3655 sc_remove_cutmarking(scp); 3656 sc_hist_home(scp); 3657 goto next_code; 3658 3659 case SPCLKEY | FKEY | F(57): /* end key */ 3660 sc_remove_cutmarking(scp); 3661 sc_hist_end(scp); 3662 goto next_code; 3663 3664 case SPCLKEY | FKEY | F(50): /* up arrow key */ 3665 sc_remove_cutmarking(scp); 3666 if (sc_hist_up_line(scp)) 3667 if (!(flags & SCGETC_CN)) 3668 do_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3669 goto next_code; 3670 3671 case SPCLKEY | FKEY | F(58): /* down arrow key */ 3672 sc_remove_cutmarking(scp); 3673 if (sc_hist_down_line(scp)) 3674 if (!(flags & SCGETC_CN)) 3675 do_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3676 goto next_code; 3677 3678 case SPCLKEY | FKEY | F(51): /* page up key */ 3679 sc_remove_cutmarking(scp); 3680 for (i=0; i<scp->ysize; i++) 3681 if (sc_hist_up_line(scp)) { 3682 if (!(flags & SCGETC_CN)) 3683 do_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3684 break; 3685 } 3686 goto next_code; 3687 3688 case SPCLKEY | FKEY | F(59): /* page down key */ 3689 sc_remove_cutmarking(scp); 3690 for (i=0; i<scp->ysize; i++) 3691 if (sc_hist_down_line(scp)) { 3692 if (!(flags & SCGETC_CN)) 3693 do_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3694 break; 3695 } 3696 goto next_code; 3697 } 3698#endif /* SC_NO_HISTORY */ 3699 } 3700 3701 /* 3702 * Process and consume special keys here. Return a plain char code 3703 * or a char code with the META flag or a function key code. 3704 */ 3705 if (c & RELKEY) { 3706 /* key released */ 3707 /* goto next_code */ 3708 } else { 3709 /* key pressed */ 3710 if (c & SPCLKEY) { 3711 c &= ~SPCLKEY; 3712 switch (KEYCHAR(c)) { 3713 /* LOCKING KEYS */ 3714 case NLK: case CLK: case ALK: 3715 break; 3716 case SLK: 3717 kbd_ioctl(sc->kbd, KDGKBSTATE, (caddr_t)&f); 3718 if (f & SLKED) { 3719 scp->status |= SLKED; 3720 } else { 3721 if (scp->status & SLKED) { 3722 scp->status &= ~SLKED; 3723#ifndef SC_NO_HISTORY 3724 if (scp->status & BUFFER_SAVED) { 3725 if (!sc_hist_restore(scp)) 3726 sc_remove_cutmarking(scp); 3727 scp->status &= ~BUFFER_SAVED; 3728 scp->status |= CURSOR_ENABLED; 3729 draw_cursor_image(scp); 3730 } 3731#endif 3732 scstart(VIRTUAL_TTY(sc, scp->index)); 3733 } 3734 } 3735 break; 3736 3737 /* NON-LOCKING KEYS */ 3738 case NOP: 3739 case LSH: case RSH: case LCTR: case RCTR: 3740 case LALT: case RALT: case ASH: case META: 3741 break; 3742 3743 case BTAB: 3744 if (!(sc->flags & SC_SCRN_BLANKED)) 3745 return c; 3746 break; 3747 3748 case SPSC: 3749#if NSPLASH > 0 3750 /* force activatation/deactivation of the screen saver */ 3751 if (!(sc->flags & SC_SCRN_BLANKED)) { 3752 run_scrn_saver = TRUE; 3753 sc->scrn_time_stamp -= scrn_blank_time; 3754 } 3755 if (cold) { 3756 /* 3757 * While devices are being probed, the screen saver need 3758 * to be invoked explictly. XXX 3759 */ 3760 if (sc->flags & SC_SCRN_BLANKED) { 3761 scsplash_stick(FALSE); 3762 stop_scrn_saver(sc, current_saver); 3763 } else { 3764 if (!ISGRAPHSC(scp)) { 3765 scsplash_stick(TRUE); 3766 (*current_saver)(sc, TRUE); 3767 } 3768 } 3769 } 3770#endif /* NSPLASH */ 3771 break; 3772 3773 case RBT: 3774#ifndef SC_DISABLE_REBOOT 3775 shutdown_nice(); 3776#endif 3777 break; 3778 3779#if NAPM > 0 3780 case SUSP: 3781 apm_suspend(PMST_SUSPEND); 3782 break; 3783 case STBY: 3784 apm_suspend(PMST_STANDBY); 3785 break; 3786#else 3787 case SUSP: 3788 case STBY: 3789 break; 3790#endif 3791 3792 case DBG: 3793#ifndef SC_DISABLE_DDBKEY 3794#ifdef DDB 3795 if (debugger) 3796 break; 3797 /* try to switch to the kernel console screen */ 3798 if (sc_console) { 3799 /* 3800 * TRY to make sure the screen saver is stopped, 3801 * and the screen is updated before switching to 3802 * the vty0. 3803 */ 3804 scrn_timer(NULL); 3805 if (!cold 3806 && sc_console->sc->cur_scp->smode.mode == VT_AUTO 3807 && sc_console->smode.mode == VT_AUTO) 3808 switch_scr(sc_console->sc, sc_console->index); 3809 } 3810 Debugger("manual escape to debugger"); 3811#else 3812 printf("No debugger in kernel\n"); 3813#endif 3814#else /* SC_DISABLE_DDBKEY */ 3815 /* do nothing */ 3816#endif /* SC_DISABLE_DDBKEY */ 3817 break; 3818 3819 case NEXT: 3820 this_scr = scp->index; 3821 for (i = (this_scr - sc->first_vty + 1)%sc->vtys; 3822 sc->first_vty + i != this_scr; 3823 i = (i + 1)%sc->vtys) { 3824 struct tty *tp = VIRTUAL_TTY(sc, sc->first_vty + i); 3825 if (tp->t_state & TS_ISOPEN) { 3826 switch_scr(scp->sc, sc->first_vty + i); 3827 break; 3828 } 3829 } 3830 break; 3831 3832 case PREV: 3833 this_scr = scp->index; 3834 for (i = (this_scr - sc->first_vty + sc->vtys - 1)%sc->vtys; 3835 sc->first_vty + i != this_scr; 3836 i = (i + sc->vtys - 1)%sc->vtys) { 3837 struct tty *tp = VIRTUAL_TTY(sc, sc->first_vty + i); 3838 if (tp->t_state & TS_ISOPEN) { 3839 switch_scr(scp->sc, sc->first_vty + i); 3840 break; 3841 } 3842 } 3843 break; 3844 3845 default: 3846 if (KEYCHAR(c) >= F_SCR && KEYCHAR(c) <= L_SCR) { 3847 switch_scr(scp->sc, sc->first_vty + KEYCHAR(c) - F_SCR); 3848 break; 3849 } 3850 /* assert(c & FKEY) */ 3851 if (!(sc->flags & SC_SCRN_BLANKED)) 3852 return c; 3853 break; 3854 } 3855 /* goto next_code */ 3856 } else { 3857 /* regular keys (maybe MKEY is set) */ 3858 if (!(sc->flags & SC_SCRN_BLANKED)) 3859 return c; 3860 } 3861 } 3862 3863 goto next_code; 3864} 3865 3866int 3867scmmap(dev_t dev, vm_offset_t offset, int nprot) 3868{ 3869 struct tty *tp; 3870 struct scr_stat *scp; 3871 3872 tp = scdevtotty(dev); 3873 if (!tp) 3874 return ENXIO; 3875 scp = sc_get_scr_stat(tp->t_dev); 3876 return (*vidsw[scp->sc->adapter]->mmap)(scp->sc->adp, offset, nprot); 3877} 3878 3879/* 3880 * Calculate hardware attributes word using logical attributes mask and 3881 * hardware colors 3882 */ 3883 3884static int 3885mask2attr(struct term_stat *term) 3886{ 3887 int attr, mask = term->attr_mask; 3888 3889 if (mask & REVERSE_ATTR) { 3890 attr = ((mask & FOREGROUND_CHANGED) ? 3891 ((term->cur_color & 0xF000) >> 4) : 3892 (term->rev_color & 0x0F00)) | 3893 ((mask & BACKGROUND_CHANGED) ? 3894 ((term->cur_color & 0x0F00) << 4) : 3895 (term->rev_color & 0xF000)); 3896 } else 3897 attr = term->cur_color; 3898 3899 /* XXX: underline mapping for Hercules adapter can be better */ 3900 if (mask & (BOLD_ATTR | UNDERLINE_ATTR)) 3901 attr ^= 0x0800; 3902 if (mask & BLINK_ATTR) 3903 attr ^= 0x8000; 3904 3905 return attr; 3906} 3907 3908static int 3909save_kbd_state(scr_stat *scp) 3910{ 3911 int state; 3912 int error; 3913 3914 error = kbd_ioctl(scp->sc->kbd, KDGKBSTATE, (caddr_t)&state); 3915 if (error == ENOIOCTL) 3916 error = ENODEV; 3917 if (error == 0) { 3918 scp->status &= ~LOCK_MASK; 3919 scp->status |= state; 3920 } 3921 return error; 3922} 3923 3924static int 3925update_kbd_state(scr_stat *scp, int new_bits, int mask) 3926{ 3927 int state; 3928 int error; 3929 3930 if (mask != LOCK_MASK) { 3931 error = kbd_ioctl(scp->sc->kbd, KDGKBSTATE, (caddr_t)&state); 3932 if (error == ENOIOCTL) 3933 error = ENODEV; 3934 if (error) 3935 return error; 3936 state &= ~mask; 3937 state |= new_bits & mask; 3938 } else { 3939 state = new_bits & LOCK_MASK; 3940 } 3941 error = kbd_ioctl(scp->sc->kbd, KDSKBSTATE, (caddr_t)&state); 3942 if (error == ENOIOCTL) 3943 error = ENODEV; 3944 return error; 3945} 3946 3947static int 3948update_kbd_leds(scr_stat *scp, int which) 3949{ 3950 int error; 3951 3952 which &= LOCK_MASK; 3953 error = kbd_ioctl(scp->sc->kbd, KDSETLED, (caddr_t)&which); 3954 if (error == ENOIOCTL) 3955 error = ENODEV; 3956 return error; 3957} 3958 3959int 3960set_mode(scr_stat *scp) 3961{ 3962 video_info_t info; 3963 3964 /* reject unsupported mode */ 3965 if ((*vidsw[scp->sc->adapter]->get_info)(scp->sc->adp, scp->mode, &info)) 3966 return 1; 3967 3968 /* if this vty is not currently showing, do nothing */ 3969 if (scp != scp->sc->cur_scp) 3970 return 0; 3971 3972 /* setup video hardware for the given mode */ 3973 (*vidsw[scp->sc->adapter]->set_mode)(scp->sc->adp, scp->mode); 3974 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 3975 (void *)scp->sc->adp->va_window, FALSE); 3976 3977#ifndef SC_NO_FONT_LOADING 3978 /* load appropriate font */ 3979 if (!(scp->status & GRAPHICS_MODE)) { 3980 if (!(scp->status & PIXEL_MODE) && ISFONTAVAIL(scp->sc->adp->va_flags)) { 3981 if (scp->font_size < 14) { 3982 if (scp->sc->fonts_loaded & FONT_8) 3983 copy_font(scp, LOAD, 8, scp->sc->font_8); 3984 } else if (scp->font_size >= 16) { 3985 if (scp->sc->fonts_loaded & FONT_16) 3986 copy_font(scp, LOAD, 16, scp->sc->font_16); 3987 } else { 3988 if (scp->sc->fonts_loaded & FONT_14) 3989 copy_font(scp, LOAD, 14, scp->sc->font_14); 3990 } 3991 /* 3992 * FONT KLUDGE: 3993 * This is an interim kludge to display correct font. 3994 * Always use the font page #0 on the video plane 2. 3995 * Somehow we cannot show the font in other font pages on 3996 * some video cards... XXX 3997 */ 3998 (*vidsw[scp->sc->adapter]->show_font)(scp->sc->adp, 0); 3999 } 4000 mark_all(scp); 4001 } 4002#endif /* !SC_NO_FONT_LOADING */ 4003 4004 set_border(scp, scp->border); 4005 sc_set_cursor_image(scp); 4006 4007 return 0; 4008} 4009 4010void 4011set_border(scr_stat *scp, int color) 4012{ 4013 ++scp->sc->videoio_in_progress; 4014 (*scp->rndr->draw_border)(scp, color); 4015 --scp->sc->videoio_in_progress; 4016} 4017 4018#ifndef SC_NO_FONT_LOADING 4019void 4020copy_font(scr_stat *scp, int operation, int font_size, u_char *buf) 4021{ 4022 /* 4023 * FONT KLUDGE: 4024 * This is an interim kludge to display correct font. 4025 * Always use the font page #0 on the video plane 2. 4026 * Somehow we cannot show the font in other font pages on 4027 * some video cards... XXX 4028 */ 4029 scp->sc->font_loading_in_progress = TRUE; 4030 if (operation == LOAD) { 4031 (*vidsw[scp->sc->adapter]->load_font)(scp->sc->adp, 0, font_size, 4032 buf, 0, 256); 4033 } else if (operation == SAVE) { 4034 (*vidsw[scp->sc->adapter]->save_font)(scp->sc->adp, 0, font_size, 4035 buf, 0, 256); 4036 } 4037 scp->sc->font_loading_in_progress = FALSE; 4038} 4039#endif /* !SC_NO_FONT_LOADING */ 4040 4041#ifndef SC_NO_SYSMOUSE 4042struct tty 4043*sc_get_mouse_tty(void) 4044{ 4045 return MOUSE_TTY; 4046} 4047#endif /* !SC_NO_SYSMOUSE */ 4048 4049#ifndef SC_NO_CUTPASTE 4050void 4051sc_paste(scr_stat *scp, u_char *p, int count) 4052{ 4053 struct tty *tp; 4054 u_char *rmap; 4055 4056 if (scp->status & MOUSE_VISIBLE) { 4057 tp = VIRTUAL_TTY(scp->sc, scp->sc->cur_scp->index); 4058 rmap = scp->sc->scr_rmap; 4059 for (; count > 0; --count) 4060 (*linesw[tp->t_line].l_rint)(rmap[*p++], tp); 4061 } 4062} 4063#endif /* SC_NO_CUTPASTE */ 4064 4065static void 4066do_bell(scr_stat *scp, int pitch, int duration) 4067{ 4068 if (cold || shutdown_in_progress) 4069 return; 4070 4071 if (scp != scp->sc->cur_scp && (scp->sc->flags & SC_QUIET_BELL)) 4072 return; 4073 4074 if (scp->sc->flags & SC_VISUAL_BELL) { 4075 if (scp->sc->blink_in_progress) 4076 return; 4077 scp->sc->blink_in_progress = 3; 4078 if (scp != scp->sc->cur_scp) 4079 scp->sc->blink_in_progress += 2; 4080 blink_screen(scp->sc->cur_scp); 4081 } else { 4082 if (scp != scp->sc->cur_scp) 4083 pitch *= 2; 4084 sysbeep(pitch, duration); 4085 } 4086} 4087 4088static void 4089blink_screen(void *arg) 4090{ 4091 scr_stat *scp = arg; 4092 4093 if (ISGRAPHSC(scp) || (scp->sc->blink_in_progress <= 1)) { 4094 scp->sc->blink_in_progress = 0; 4095 mark_all(scp); 4096 scstart(VIRTUAL_TTY(scp->sc, scp->index)); 4097 if (scp->sc->delayed_next_scr) 4098 switch_scr(scp->sc, scp->sc->delayed_next_scr - 1); 4099 } 4100 else { 4101 (*scp->rndr->draw)(scp, 0, scp->xsize*scp->ysize, 4102 scp->sc->blink_in_progress & 1); 4103 scp->sc->blink_in_progress--; 4104 timeout(blink_screen, scp, hz / 10); 4105 } 4106} 4107 4108#endif /* NSC */ 4109