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 29 #include <sys/cdefs.h> 30 __FBSDID("$FreeBSD$"); 31 32 #include "opt_syscons.h" 33 #include "opt_splash.h" 34 #include "opt_ddb.h" 35 36 #include <sys/param.h> 37 #include <sys/systm.h> 38 #include <sys/conf.h> 39 #include <sys/cons.h> 40 #include <sys/consio.h> 41 #include <sys/eventhandler.h> 42 #include <sys/fbio.h> 43 #include <sys/kbio.h> 44 #include <sys/kernel.h> 45 #include <sys/lock.h> 46 #include <sys/malloc.h> 47 #include <sys/mutex.h> 48 #include <sys/proc.h> 49 #include <sys/random.h> 50 #include <sys/reboot.h> 51 #include <sys/signalvar.h> 52 #include <sys/sysctl.h> 53 #include <sys/tty.h> 54 #include <sys/power.h> 55 56 #include <machine/clock.h> 57 #if __sparc64__ || __powerpc__ 58 #include <machine/sc_machdep.h> 59 #else 60 #include <machine/pc/display.h> 61 #endif 62 #ifdef __i386__ 63 #include <machine/psl.h> 64 #include <machine/apm_bios.h> 65 #include <machine/frame.h> 66 #endif 67 68 #include <dev/kbd/kbdreg.h> 69 #include <dev/fb/fbreg.h> 70 #include <dev/fb/splashreg.h> 71 #include <dev/syscons/syscons.h> 72 73 #define COLD 0 74 #define WARM 1 75 76 #define DEFAULT_BLANKTIME (5*60) /* 5 minutes */ 77 #define MAX_BLANKTIME (7*24*60*60) /* 7 days!? */ 78 79 #define KEYCODE_BS 0x0e /* "<-- Backspace" key, XXX */ 80 81 typedef struct default_attr { 82 int std_color; /* normal hardware color */ 83 int rev_color; /* reverse hardware color */ 84 } default_attr; 85 86 static default_attr user_default = { 87 SC_NORM_ATTR, 88 SC_NORM_REV_ATTR, 89 }; 90 91 static default_attr kernel_default = { 92 SC_KERNEL_CONS_ATTR, 93 SC_KERNEL_CONS_REV_ATTR, 94 }; 95 96 static int sc_console_unit = -1; 97 static int sc_saver_keyb_only = 1; 98 static scr_stat *sc_console; 99 static struct tty *sc_console_tty; 100 static struct consdev *sc_consptr; 101 static void *kernel_console_ts; 102 103 static char init_done = COLD; 104 static char shutdown_in_progress = FALSE; 105 static char sc_malloc = FALSE; 106 107 static int saver_mode = CONS_NO_SAVER; /* LKM/user saver */ 108 static int run_scrn_saver = FALSE; /* should run the saver? */ 109 static int enable_bell = TRUE; /* enable beeper */ 110 static long scrn_blank_time = 0; /* screen saver timeout value */ 111 #ifdef DEV_SPLASH 112 static int scrn_blanked; /* # of blanked screen */ 113 static int sticky_splash = FALSE; 114 115 static void none_saver(sc_softc_t *sc, int blank) { } 116 static void (*current_saver)(sc_softc_t *, int) = none_saver; 117 #endif 118 119 SYSCTL_NODE(_hw, OID_AUTO, syscons, CTLFLAG_RD, 0, "syscons"); 120 SYSCTL_NODE(_hw_syscons, OID_AUTO, saver, CTLFLAG_RD, 0, "saver"); 121 SYSCTL_INT(_hw_syscons_saver, OID_AUTO, keybonly, CTLFLAG_RW, 122 &sc_saver_keyb_only, 0, "screen saver interrupted by input only"); 123 SYSCTL_INT(_hw_syscons, OID_AUTO, bell, CTLFLAG_RW, &enable_bell, 124 0, "enable bell"); 125 #if !defined(SC_NO_FONT_LOADING) && defined(SC_DFLT_FONT) 126 #include "font.h" 127 #endif 128 129 d_ioctl_t *sc_user_ioctl; 130 131 static bios_values_t bios_value; 132 133 static int enable_panic_key; 134 SYSCTL_INT(_machdep, OID_AUTO, enable_panic_key, CTLFLAG_RW, &enable_panic_key, 135 0, ""); 136 137 #define SC_CONSOLECTL 255 138 139 #define VIRTUAL_TTY(sc, x) (SC_DEV((sc), (x)) != NULL ? \ 140 SC_DEV((sc), (x))->si_tty : NULL) 141 #define ISTTYOPEN(tp) ((tp) && ((tp)->t_state & TS_ISOPEN)) 142 143 static int debugger; 144 145 /* prototypes */ 146 static int scvidprobe(int unit, int flags, int cons); 147 static int sckbdprobe(int unit, int flags, int cons); 148 static void scmeminit(void *arg); 149 static int scdevtounit(dev_t dev); 150 static kbd_callback_func_t sckbdevent; 151 static int scparam(struct tty *tp, struct termios *t); 152 static void scstart(struct tty *tp); 153 static void scinit(int unit, int flags); 154 #if !__alpha__ 155 static void scterm(int unit, int flags); 156 #endif 157 static void scshutdown(void *arg, int howto); 158 static u_int scgetc(sc_softc_t *sc, u_int flags); 159 #define SCGETC_CN 1 160 #define SCGETC_NONBLOCK 2 161 static int sccngetch(int flags); 162 static void sccnupdate(scr_stat *scp); 163 static scr_stat *alloc_scp(sc_softc_t *sc, int vty); 164 static void init_scp(sc_softc_t *sc, int vty, scr_stat *scp); 165 static timeout_t scrn_timer; 166 static int and_region(int *s1, int *e1, int s2, int e2); 167 static void scrn_update(scr_stat *scp, int show_cursor); 168 169 #ifdef DEV_SPLASH 170 static int scsplash_callback(int event, void *arg); 171 static void scsplash_saver(sc_softc_t *sc, int show); 172 static int add_scrn_saver(void (*this_saver)(sc_softc_t *, int)); 173 static int remove_scrn_saver(void (*this_saver)(sc_softc_t *, int)); 174 static int set_scrn_saver_mode(scr_stat *scp, int mode, u_char *pal, int border); 175 static int restore_scrn_saver_mode(scr_stat *scp, int changemode); 176 static void stop_scrn_saver(sc_softc_t *sc, void (*saver)(sc_softc_t *, int)); 177 static int wait_scrn_saver_stop(sc_softc_t *sc); 178 #define scsplash_stick(stick) (sticky_splash = (stick)) 179 #else /* !DEV_SPLASH */ 180 #define scsplash_stick(stick) 181 #endif /* DEV_SPLASH */ 182 183 static int do_switch_scr(sc_softc_t *sc, int s); 184 static int vt_proc_alive(scr_stat *scp); 185 static int signal_vt_rel(scr_stat *scp); 186 static int signal_vt_acq(scr_stat *scp); 187 static int finish_vt_rel(scr_stat *scp, int release, int *s); 188 static int finish_vt_acq(scr_stat *scp); 189 static void exchange_scr(sc_softc_t *sc); 190 static void update_cursor_image(scr_stat *scp); 191 static void change_cursor_shape(scr_stat *scp, int flags, int base, int height); 192 static int save_kbd_state(scr_stat *scp); 193 static int update_kbd_state(scr_stat *scp, int state, int mask); 194 static int update_kbd_leds(scr_stat *scp, int which); 195 static timeout_t blink_screen; 196 197 static cn_probe_t sccnprobe; 198 static cn_init_t sccninit; 199 static cn_getc_t sccngetc; 200 static cn_checkc_t sccncheckc; 201 static cn_putc_t sccnputc; 202 static cn_dbctl_t sccndbctl; 203 static cn_term_t sccnterm; 204 205 #if __alpha__ 206 void sccnattach(void); 207 #endif 208 209 CONS_DRIVER(sc, sccnprobe, sccninit, sccnterm, sccngetc, sccncheckc, sccnputc, 210 sccndbctl); 211 212 static d_open_t scopen; 213 static d_close_t scclose; 214 static d_read_t scread; 215 static d_ioctl_t scioctl; 216 static d_mmap_t scmmap; 217 218 static struct cdevsw sc_cdevsw = { 219 .d_version = D_VERSION, 220 .d_open = scopen, 221 .d_close = scclose, 222 .d_read = scread, 223 .d_ioctl = scioctl, 224 .d_mmap = scmmap, 225 .d_name = "sc", 226 .d_flags = D_TTY | D_NEEDGIANT, 227 }; 228 229 int 230 sc_probe_unit(int unit, int flags) 231 { 232 if (!scvidprobe(unit, flags, FALSE)) { 233 if (bootverbose) 234 printf("sc%d: no video adapter found.\n", unit); 235 return ENXIO; 236 } 237 238 /* syscons will be attached even when there is no keyboard */ 239 sckbdprobe(unit, flags, FALSE); 240 241 return 0; 242 } 243 244 /* probe video adapters, return TRUE if found */ 245 static int 246 scvidprobe(int unit, int flags, int cons) 247 { 248 /* 249 * Access the video adapter driver through the back door! 250 * Video adapter drivers need to be configured before syscons. 251 * However, when syscons is being probed as the low-level console, 252 * they have not been initialized yet. We force them to initialize 253 * themselves here. XXX 254 */ 255 vid_configure(cons ? VIO_PROBE_ONLY : 0); 256 257 return (vid_find_adapter("*", unit) >= 0); 258 } 259 260 /* probe the keyboard, return TRUE if found */ 261 static int 262 sckbdprobe(int unit, int flags, int cons) 263 { 264 /* access the keyboard driver through the backdoor! */ 265 kbd_configure(cons ? KB_CONF_PROBE_ONLY : 0); 266 267 return (kbd_find_keyboard("*", unit) >= 0); 268 } 269 270 static char 271 *adapter_name(video_adapter_t *adp) 272 { 273 static struct { 274 int type; 275 char *name[2]; 276 } names[] = { 277 { KD_MONO, { "MDA", "MDA" } }, 278 { KD_HERCULES, { "Hercules", "Hercules" } }, 279 { KD_CGA, { "CGA", "CGA" } }, 280 { KD_EGA, { "EGA", "EGA (mono)" } }, 281 { KD_VGA, { "VGA", "VGA (mono)" } }, 282 { KD_PC98, { "PC-98x1", "PC-98x1" } }, 283 { KD_TGA, { "TGA", "TGA" } }, 284 { -1, { "Unknown", "Unknown" } }, 285 }; 286 int i; 287 288 for (i = 0; names[i].type != -1; ++i) 289 if (names[i].type == adp->va_type) 290 break; 291 return names[i].name[(adp->va_flags & V_ADP_COLOR) ? 0 : 1]; 292 } 293 294 int 295 sc_attach_unit(int unit, int flags) 296 { 297 sc_softc_t *sc; 298 scr_stat *scp; 299 #ifdef SC_PIXEL_MODE 300 video_info_t info; 301 #endif 302 int vc; 303 dev_t dev; 304 305 flags &= ~SC_KERNEL_CONSOLE; 306 307 if (sc_console_unit == unit) { 308 /* 309 * If this unit is being used as the system console, we need to 310 * adjust some variables and buffers before and after scinit(). 311 */ 312 /* assert(sc_console != NULL) */ 313 flags |= SC_KERNEL_CONSOLE; 314 scmeminit(NULL); 315 316 scinit(unit, flags); 317 318 if (sc_console->tsw->te_size > 0) { 319 /* assert(sc_console->ts != NULL); */ 320 kernel_console_ts = sc_console->ts; 321 sc_console->ts = malloc(sc_console->tsw->te_size, 322 M_DEVBUF, M_WAITOK); 323 bcopy(kernel_console_ts, sc_console->ts, sc_console->tsw->te_size); 324 (*sc_console->tsw->te_default_attr)(sc_console, 325 user_default.std_color, 326 user_default.rev_color); 327 } 328 } else { 329 scinit(unit, flags); 330 } 331 332 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 333 sc->config = flags; 334 scp = SC_STAT(sc->dev[0]); 335 if (sc_console == NULL) /* sc_console_unit < 0 */ 336 sc_console = scp; 337 338 #ifdef SC_PIXEL_MODE 339 if ((sc->config & SC_VESA800X600) 340 && ((*vidsw[sc->adapter]->get_info)(sc->adp, M_VESA_800x600, &info) == 0)) { 341 #ifdef DEV_SPLASH 342 if (sc->flags & SC_SPLASH_SCRN) 343 splash_term(sc->adp); 344 #endif 345 sc_set_graphics_mode(scp, NULL, M_VESA_800x600); 346 sc_set_pixel_mode(scp, NULL, COL, ROW, 16); 347 sc->initial_mode = M_VESA_800x600; 348 #ifdef DEV_SPLASH 349 /* put up the splash again! */ 350 if (sc->flags & SC_SPLASH_SCRN) 351 splash_init(sc->adp, scsplash_callback, sc); 352 #endif 353 } 354 #endif /* SC_PIXEL_MODE */ 355 356 /* initialize cursor */ 357 if (!ISGRAPHSC(scp)) 358 update_cursor_image(scp); 359 360 /* get screen update going */ 361 scrn_timer(sc); 362 363 /* set up the keyboard */ 364 kbd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 365 update_kbd_state(scp, scp->status, LOCK_MASK); 366 367 printf("sc%d: %s <%d virtual consoles, flags=0x%x>\n", 368 unit, adapter_name(sc->adp), sc->vtys, sc->config); 369 if (bootverbose) { 370 printf("sc%d:", unit); 371 if (sc->adapter >= 0) 372 printf(" fb%d", sc->adapter); 373 if (sc->keyboard >= 0) 374 printf(", kbd%d", sc->keyboard); 375 if (scp->tsw) 376 printf(", terminal emulator: %s (%s)", 377 scp->tsw->te_name, scp->tsw->te_desc); 378 printf("\n"); 379 } 380 381 /* register a shutdown callback for the kernel console */ 382 if (sc_console_unit == unit) 383 EVENTHANDLER_REGISTER(shutdown_pre_sync, scshutdown, 384 (void *)(uintptr_t)unit, SHUTDOWN_PRI_DEFAULT); 385 386 for (vc = 0; vc < sc->vtys; vc++) { 387 if (sc->dev[vc] == NULL) { 388 dev = make_dev(&sc_cdevsw, vc + unit * MAXCONS, 389 UID_ROOT, GID_WHEEL, 0600, "ttyv%r", vc + unit * MAXCONS); 390 sc->dev[vc] = dev; 391 } 392 /* 393 * The first vty already has struct tty and scr_stat initialized 394 * in scinit(). The other vtys will have these structs when 395 * first opened. 396 */ 397 } 398 399 dev = make_dev(&sc_cdevsw, SC_CONSOLECTL, 400 UID_ROOT, GID_WHEEL, 0600, "consolectl"); 401 dev->si_tty = sc_console_tty = ttymalloc(sc_console_tty); 402 SC_STAT(dev) = sc_console; 403 404 return 0; 405 } 406 407 static void 408 scmeminit(void *arg) 409 { 410 if (sc_malloc) 411 return; 412 sc_malloc = TRUE; 413 414 /* 415 * As soon as malloc() becomes functional, we had better allocate 416 * various buffers for the kernel console. 417 */ 418 419 if (sc_console_unit < 0) /* sc_console == NULL */ 420 return; 421 422 /* copy the temporary buffer to the final buffer */ 423 sc_alloc_scr_buffer(sc_console, FALSE, FALSE); 424 425 #ifndef SC_NO_CUTPASTE 426 sc_alloc_cut_buffer(sc_console, FALSE); 427 #endif 428 429 #ifndef SC_NO_HISTORY 430 /* initialize history buffer & pointers */ 431 sc_alloc_history_buffer(sc_console, 0, 0, FALSE); 432 #endif 433 } 434 435 /* XXX */ 436 SYSINIT(sc_mem, SI_SUB_KMEM, SI_ORDER_ANY, scmeminit, NULL); 437 438 static int 439 scdevtounit(dev_t dev) 440 { 441 int vty = SC_VTY(dev); 442 443 if (vty == SC_CONSOLECTL) 444 return ((sc_console != NULL) ? sc_console->sc->unit : -1); 445 else if ((vty < 0) || (vty >= MAXCONS*sc_max_unit())) 446 return -1; 447 else 448 return vty/MAXCONS; 449 } 450 451 static int 452 scopen(dev_t dev, int flag, int mode, struct thread *td) 453 { 454 int unit = scdevtounit(dev); 455 sc_softc_t *sc; 456 struct tty *tp; 457 scr_stat *scp; 458 #ifndef __sparc64__ 459 keyarg_t key; 460 #endif 461 int error; 462 463 DPRINTF(5, ("scopen: dev:%d,%d, unit:%d, vty:%d\n", 464 major(dev), minor(dev), unit, SC_VTY(dev))); 465 466 sc = sc_get_softc(unit, (sc_console_unit == unit) ? SC_KERNEL_CONSOLE : 0); 467 if (sc == NULL) 468 return ENXIO; 469 470 tp = dev->si_tty = ttymalloc(dev->si_tty); 471 tp->t_oproc = scstart; 472 tp->t_param = scparam; 473 tp->t_stop = nottystop; 474 tp->t_dev = dev; 475 if (!ISTTYOPEN(tp)) { 476 ttychars(tp); 477 /* Use the current setting of the <-- key as default VERASE. */ 478 /* If the Delete key is preferable, an stty is necessary */ 479 #ifndef __sparc64__ 480 if (sc->kbd != NULL) { 481 key.keynum = KEYCODE_BS; 482 kbd_ioctl(sc->kbd, GIO_KEYMAPENT, (caddr_t)&key); 483 tp->t_cc[VERASE] = key.key.map[0]; 484 } 485 #endif 486 tp->t_iflag = TTYDEF_IFLAG; 487 tp->t_oflag = TTYDEF_OFLAG; 488 tp->t_cflag = TTYDEF_CFLAG; 489 tp->t_lflag = TTYDEF_LFLAG; 490 tp->t_ispeed = tp->t_ospeed = TTYDEF_SPEED; 491 scparam(tp, &tp->t_termios); 492 (*linesw[tp->t_line].l_modem)(tp, 1); 493 } 494 else 495 if (tp->t_state & TS_XCLUDE && suser(td)) 496 return(EBUSY); 497 498 error = (*linesw[tp->t_line].l_open)(dev, tp); 499 500 scp = SC_STAT(dev); 501 if (scp == NULL) { 502 scp = SC_STAT(dev) = alloc_scp(sc, SC_VTY(dev)); 503 if (ISGRAPHSC(scp)) 504 sc_set_pixel_mode(scp, NULL, COL, ROW, 16); 505 } 506 if (!tp->t_winsize.ws_col && !tp->t_winsize.ws_row) { 507 tp->t_winsize.ws_col = scp->xsize; 508 tp->t_winsize.ws_row = scp->ysize; 509 } 510 511 return error; 512 } 513 514 static int 515 scclose(dev_t dev, int flag, int mode, struct thread *td) 516 { 517 struct tty *tp = dev->si_tty; 518 scr_stat *scp; 519 int s; 520 521 if (SC_VTY(dev) != SC_CONSOLECTL) { 522 scp = SC_STAT(tp->t_dev); 523 /* were we in the middle of the VT switching process? */ 524 DPRINTF(5, ("sc%d: scclose(), ", scp->sc->unit)); 525 s = spltty(); 526 if ((scp == scp->sc->cur_scp) && (scp->sc->unit == sc_console_unit)) 527 cnavailable(sc_consptr, TRUE); 528 if (finish_vt_rel(scp, TRUE, &s) == 0) /* force release */ 529 DPRINTF(5, ("reset WAIT_REL, ")); 530 if (finish_vt_acq(scp) == 0) /* force acknowledge */ 531 DPRINTF(5, ("reset WAIT_ACQ, ")); 532 #if not_yet_done 533 if (scp == &main_console) { 534 scp->pid = 0; 535 scp->proc = NULL; 536 scp->smode.mode = VT_AUTO; 537 } 538 else { 539 sc_vtb_destroy(&scp->vtb); 540 #ifndef __sparc64__ 541 sc_vtb_destroy(&scp->scr); 542 #endif 543 sc_free_history_buffer(scp, scp->ysize); 544 SC_STAT(dev) = NULL; 545 free(scp, M_DEVBUF); 546 } 547 #else 548 scp->pid = 0; 549 scp->proc = NULL; 550 scp->smode.mode = VT_AUTO; 551 #endif 552 scp->kbd_mode = K_XLATE; 553 if (scp == scp->sc->cur_scp) 554 kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 555 DPRINTF(5, ("done.\n")); 556 } 557 spltty(); 558 (*linesw[tp->t_line].l_close)(tp, flag); 559 ttyclose(tp); 560 spl0(); 561 return(0); 562 } 563 564 static int 565 scread(dev_t dev, struct uio *uio, int flag) 566 { 567 if (!sc_saver_keyb_only) 568 sc_touch_scrn_saver(); 569 return ttyread(dev, uio, flag); 570 } 571 572 static int 573 sckbdevent(keyboard_t *thiskbd, int event, void *arg) 574 { 575 sc_softc_t *sc; 576 struct tty *cur_tty; 577 int c; 578 size_t len; 579 u_char *cp; 580 581 sc = (sc_softc_t *)arg; 582 /* assert(thiskbd == sc->kbd) */ 583 584 switch (event) { 585 case KBDIO_KEYINPUT: 586 break; 587 case KBDIO_UNLOADING: 588 sc->kbd = NULL; 589 sc->keyboard = -1; 590 kbd_release(thiskbd, (void *)&sc->keyboard); 591 return 0; 592 default: 593 return EINVAL; 594 } 595 596 /* 597 * Loop while there is still input to get from the keyboard. 598 * I don't think this is nessesary, and it doesn't fix 599 * the Xaccel-2.1 keyboard hang, but it can't hurt. XXX 600 */ 601 while ((c = scgetc(sc, SCGETC_NONBLOCK)) != NOKEY) { 602 603 cur_tty = VIRTUAL_TTY(sc, sc->cur_scp->index); 604 if (!ISTTYOPEN(cur_tty)) { 605 cur_tty = sc_console_tty; 606 if (!ISTTYOPEN(cur_tty)) 607 continue; 608 } 609 610 if ((*sc->cur_scp->tsw->te_input)(sc->cur_scp, c, cur_tty)) 611 continue; 612 613 switch (KEYFLAGS(c)) { 614 case 0x0000: /* normal key */ 615 (*linesw[cur_tty->t_line].l_rint)(KEYCHAR(c), cur_tty); 616 break; 617 case FKEY: /* function key, return string */ 618 cp = kbd_get_fkeystr(thiskbd, KEYCHAR(c), &len); 619 if (cp != NULL) { 620 while (len-- > 0) 621 (*linesw[cur_tty->t_line].l_rint)(*cp++, cur_tty); 622 } 623 break; 624 case MKEY: /* meta is active, prepend ESC */ 625 (*linesw[cur_tty->t_line].l_rint)(0x1b, cur_tty); 626 (*linesw[cur_tty->t_line].l_rint)(KEYCHAR(c), cur_tty); 627 break; 628 case BKEY: /* backtab fixed sequence (esc [ Z) */ 629 (*linesw[cur_tty->t_line].l_rint)(0x1b, cur_tty); 630 (*linesw[cur_tty->t_line].l_rint)('[', cur_tty); 631 (*linesw[cur_tty->t_line].l_rint)('Z', cur_tty); 632 break; 633 } 634 } 635 636 sc->cur_scp->status |= MOUSE_HIDDEN; 637 638 return 0; 639 } 640 641 static int 642 scparam(struct tty *tp, struct termios *t) 643 { 644 tp->t_ispeed = t->c_ispeed; 645 tp->t_ospeed = t->c_ospeed; 646 tp->t_cflag = t->c_cflag; 647 return 0; 648 } 649 650 static int 651 scioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct thread *td) 652 { 653 int error; 654 int i; 655 struct tty *tp; 656 sc_softc_t *sc; 657 scr_stat *scp; 658 int s; 659 660 tp = dev->si_tty; 661 662 /* If there is a user_ioctl function call that first */ 663 if (sc_user_ioctl) { 664 error = (*sc_user_ioctl)(dev, cmd, data, flag, td); 665 if (error != ENOIOCTL) 666 return error; 667 } 668 669 error = sc_vid_ioctl(tp, cmd, data, flag, td); 670 if (error != ENOIOCTL) 671 return error; 672 673 #ifndef SC_NO_HISTORY 674 error = sc_hist_ioctl(tp, cmd, data, flag, td); 675 if (error != ENOIOCTL) 676 return error; 677 #endif 678 679 #ifndef SC_NO_SYSMOUSE 680 error = sc_mouse_ioctl(tp, cmd, data, flag, td); 681 if (error != ENOIOCTL) 682 return error; 683 #endif 684 685 scp = SC_STAT(tp->t_dev); 686 /* assert(scp != NULL) */ 687 /* scp is sc_console, if SC_VTY(dev) == SC_CONSOLECTL. */ 688 sc = scp->sc; 689 690 if (scp->tsw) { 691 error = (*scp->tsw->te_ioctl)(scp, tp, cmd, data, flag, td); 692 if (error != ENOIOCTL) 693 return error; 694 } 695 696 switch (cmd) { /* process console hardware related ioctl's */ 697 698 case GIO_ATTR: /* get current attributes */ 699 /* this ioctl is not processed here, but in the terminal emulator */ 700 return ENOTTY; 701 702 case GIO_COLOR: /* is this a color console ? */ 703 *(int *)data = (sc->adp->va_flags & V_ADP_COLOR) ? 1 : 0; 704 return 0; 705 706 case CONS_BLANKTIME: /* set screen saver timeout (0 = no saver) */ 707 if (*(int *)data < 0 || *(int *)data > MAX_BLANKTIME) 708 return EINVAL; 709 s = spltty(); 710 scrn_blank_time = *(int *)data; 711 run_scrn_saver = (scrn_blank_time != 0); 712 splx(s); 713 return 0; 714 715 case CONS_CURSORTYPE: /* set cursor type (obsolete) */ 716 s = spltty(); 717 *(int *)data &= CONS_CURSOR_ATTRS; 718 sc_change_cursor_shape(scp, *(int *)data, -1, -1); 719 splx(s); 720 return 0; 721 722 case CONS_GETCURSORSHAPE: /* get cursor shape (new interface) */ 723 if (((int *)data)[0] & CONS_LOCAL_CURSOR) { 724 ((int *)data)[0] = scp->curr_curs_attr.flags; 725 ((int *)data)[1] = scp->curr_curs_attr.base; 726 ((int *)data)[2] = scp->curr_curs_attr.height; 727 } else { 728 ((int *)data)[0] = sc->curs_attr.flags; 729 ((int *)data)[1] = sc->curs_attr.base; 730 ((int *)data)[2] = sc->curs_attr.height; 731 } 732 return 0; 733 734 case CONS_SETCURSORSHAPE: /* set cursor shape (new interface) */ 735 s = spltty(); 736 sc_change_cursor_shape(scp, ((int *)data)[0], 737 ((int *)data)[1], ((int *)data)[2]); 738 splx(s); 739 return 0; 740 741 case CONS_BELLTYPE: /* set bell type sound/visual */ 742 if ((*(int *)data) & 0x01) 743 sc->flags |= SC_VISUAL_BELL; 744 else 745 sc->flags &= ~SC_VISUAL_BELL; 746 if ((*(int *)data) & 0x02) 747 sc->flags |= SC_QUIET_BELL; 748 else 749 sc->flags &= ~SC_QUIET_BELL; 750 return 0; 751 752 case CONS_GETINFO: /* get current (virtual) console info */ 753 { 754 vid_info_t *ptr = (vid_info_t*)data; 755 if (ptr->size == sizeof(struct vid_info)) { 756 ptr->m_num = sc->cur_scp->index; 757 ptr->font_size = scp->font_size; 758 ptr->mv_col = scp->xpos; 759 ptr->mv_row = scp->ypos; 760 ptr->mv_csz = scp->xsize; 761 ptr->mv_rsz = scp->ysize; 762 ptr->mv_hsz = (scp->history != NULL) ? scp->history->vtb_rows : 0; 763 /* 764 * The following fields are filled by the terminal emulator. XXX 765 * 766 * ptr->mv_norm.fore 767 * ptr->mv_norm.back 768 * ptr->mv_rev.fore 769 * ptr->mv_rev.back 770 */ 771 ptr->mv_grfc.fore = 0; /* not supported */ 772 ptr->mv_grfc.back = 0; /* not supported */ 773 ptr->mv_ovscan = scp->border; 774 if (scp == sc->cur_scp) 775 save_kbd_state(scp); 776 ptr->mk_keylock = scp->status & LOCK_MASK; 777 return 0; 778 } 779 return EINVAL; 780 } 781 782 case CONS_GETVERS: /* get version number */ 783 *(int*)data = 0x200; /* version 2.0 */ 784 return 0; 785 786 case CONS_IDLE: /* see if the screen has been idle */ 787 /* 788 * When the screen is in the GRAPHICS_MODE or UNKNOWN_MODE, 789 * the user process may have been writing something on the 790 * screen and syscons is not aware of it. Declare the screen 791 * is NOT idle if it is in one of these modes. But there is 792 * an exception to it; if a screen saver is running in the 793 * graphics mode in the current screen, we should say that the 794 * screen has been idle. 795 */ 796 *(int *)data = (sc->flags & SC_SCRN_IDLE) 797 && (!ISGRAPHSC(sc->cur_scp) 798 || (sc->cur_scp->status & SAVER_RUNNING)); 799 return 0; 800 801 case CONS_SAVERMODE: /* set saver mode */ 802 switch(*(int *)data) { 803 case CONS_NO_SAVER: 804 case CONS_USR_SAVER: 805 /* if a LKM screen saver is running, stop it first. */ 806 scsplash_stick(FALSE); 807 saver_mode = *(int *)data; 808 s = spltty(); 809 #ifdef DEV_SPLASH 810 if ((error = wait_scrn_saver_stop(NULL))) { 811 splx(s); 812 return error; 813 } 814 #endif 815 run_scrn_saver = TRUE; 816 if (saver_mode == CONS_USR_SAVER) 817 scp->status |= SAVER_RUNNING; 818 else 819 scp->status &= ~SAVER_RUNNING; 820 scsplash_stick(TRUE); 821 splx(s); 822 break; 823 case CONS_LKM_SAVER: 824 s = spltty(); 825 if ((saver_mode == CONS_USR_SAVER) && (scp->status & SAVER_RUNNING)) 826 scp->status &= ~SAVER_RUNNING; 827 saver_mode = *(int *)data; 828 splx(s); 829 break; 830 default: 831 return EINVAL; 832 } 833 return 0; 834 835 case CONS_SAVERSTART: /* immediately start/stop the screen saver */ 836 /* 837 * Note that this ioctl does not guarantee the screen saver 838 * actually starts or stops. It merely attempts to do so... 839 */ 840 s = spltty(); 841 run_scrn_saver = (*(int *)data != 0); 842 if (run_scrn_saver) 843 sc->scrn_time_stamp -= scrn_blank_time; 844 splx(s); 845 return 0; 846 847 case CONS_SCRSHOT: /* get a screen shot */ 848 { 849 int retval, hist_rsz; 850 size_t lsize, csize; 851 vm_offset_t frbp, hstp; 852 unsigned lnum; 853 scrshot_t *ptr = (scrshot_t *)data; 854 void *outp = ptr->buf; 855 856 s = spltty(); 857 if (ISGRAPHSC(scp)) { 858 splx(s); 859 return EOPNOTSUPP; 860 } 861 hist_rsz = (scp->history != NULL) ? scp->history->vtb_rows : 0; 862 if ((ptr->x + ptr->xsize) > scp->xsize || 863 (ptr->y + ptr->ysize) > (scp->ysize + hist_rsz)) { 864 splx(s); 865 return EINVAL; 866 } 867 868 lsize = scp->xsize * sizeof(u_int16_t); 869 csize = ptr->xsize * sizeof(u_int16_t); 870 /* Pointer to the last line of framebuffer */ 871 frbp = scp->vtb.vtb_buffer + scp->ysize * lsize + ptr->x * 872 sizeof(u_int16_t); 873 /* Pointer to the last line of target buffer */ 874 (vm_offset_t)outp += ptr->ysize * csize; 875 /* Pointer to the last line of history buffer */ 876 if (scp->history != NULL) 877 hstp = scp->history->vtb_buffer + sc_vtb_tail(scp->history) * 878 sizeof(u_int16_t) + ptr->x * sizeof(u_int16_t); 879 else 880 hstp = 0; 881 882 retval = 0; 883 for (lnum = 0; lnum < (ptr->y + ptr->ysize); lnum++) { 884 if (lnum < scp->ysize) { 885 frbp -= lsize; 886 } else { 887 hstp -= lsize; 888 if (hstp < scp->history->vtb_buffer) 889 hstp += scp->history->vtb_rows * lsize; 890 frbp = hstp; 891 } 892 if (lnum < ptr->y) 893 continue; 894 (vm_offset_t)outp -= csize; 895 retval = copyout((void *)frbp, outp, csize); 896 if (retval != 0) 897 break; 898 } 899 splx(s); 900 return retval; 901 } 902 903 case VT_SETMODE: /* set screen switcher mode */ 904 { 905 struct vt_mode *mode; 906 struct proc *p1; 907 908 mode = (struct vt_mode *)data; 909 DPRINTF(5, ("sc%d: VT_SETMODE ", sc->unit)); 910 if (scp->smode.mode == VT_PROCESS) { 911 p1 = pfind(scp->pid); 912 if (scp->proc == p1 && scp->proc != td->td_proc) { 913 if (p1) 914 PROC_UNLOCK(p1); 915 DPRINTF(5, ("error EPERM\n")); 916 return EPERM; 917 } 918 if (p1) 919 PROC_UNLOCK(p1); 920 } 921 s = spltty(); 922 if (mode->mode == VT_AUTO) { 923 scp->smode.mode = VT_AUTO; 924 scp->proc = NULL; 925 scp->pid = 0; 926 DPRINTF(5, ("VT_AUTO, ")); 927 if ((scp == sc->cur_scp) && (sc->unit == sc_console_unit)) 928 cnavailable(sc_consptr, TRUE); 929 /* were we in the middle of the vty switching process? */ 930 if (finish_vt_rel(scp, TRUE, &s) == 0) 931 DPRINTF(5, ("reset WAIT_REL, ")); 932 if (finish_vt_acq(scp) == 0) 933 DPRINTF(5, ("reset WAIT_ACQ, ")); 934 } else { 935 if (!ISSIGVALID(mode->relsig) || !ISSIGVALID(mode->acqsig) 936 || !ISSIGVALID(mode->frsig)) { 937 splx(s); 938 DPRINTF(5, ("error EINVAL\n")); 939 return EINVAL; 940 } 941 DPRINTF(5, ("VT_PROCESS %d, ", td->td_proc->p_pid)); 942 bcopy(data, &scp->smode, sizeof(struct vt_mode)); 943 scp->proc = td->td_proc; 944 scp->pid = scp->proc->p_pid; 945 if ((scp == sc->cur_scp) && (sc->unit == sc_console_unit)) 946 cnavailable(sc_consptr, FALSE); 947 } 948 splx(s); 949 DPRINTF(5, ("\n")); 950 return 0; 951 } 952 953 case VT_GETMODE: /* get screen switcher mode */ 954 bcopy(&scp->smode, data, sizeof(struct vt_mode)); 955 return 0; 956 957 case VT_RELDISP: /* screen switcher ioctl */ 958 s = spltty(); 959 /* 960 * This must be the current vty which is in the VT_PROCESS 961 * switching mode... 962 */ 963 if ((scp != sc->cur_scp) || (scp->smode.mode != VT_PROCESS)) { 964 splx(s); 965 return EINVAL; 966 } 967 /* ...and this process is controlling it. */ 968 if (scp->proc != td->td_proc) { 969 splx(s); 970 return EPERM; 971 } 972 error = EINVAL; 973 switch(*(intptr_t *)data) { 974 case VT_FALSE: /* user refuses to release screen, abort */ 975 if ((error = finish_vt_rel(scp, FALSE, &s)) == 0) 976 DPRINTF(5, ("sc%d: VT_FALSE\n", sc->unit)); 977 break; 978 case VT_TRUE: /* user has released screen, go on */ 979 if ((error = finish_vt_rel(scp, TRUE, &s)) == 0) 980 DPRINTF(5, ("sc%d: VT_TRUE\n", sc->unit)); 981 break; 982 case VT_ACKACQ: /* acquire acknowledged, switch completed */ 983 if ((error = finish_vt_acq(scp)) == 0) 984 DPRINTF(5, ("sc%d: VT_ACKACQ\n", sc->unit)); 985 break; 986 default: 987 break; 988 } 989 splx(s); 990 return error; 991 992 case VT_OPENQRY: /* return free virtual console */ 993 for (i = sc->first_vty; i < sc->first_vty + sc->vtys; i++) { 994 tp = VIRTUAL_TTY(sc, i); 995 if (!ISTTYOPEN(tp)) { 996 *(int *)data = i + 1; 997 return 0; 998 } 999 } 1000 return EINVAL; 1001 1002 case VT_ACTIVATE: /* switch to screen *data */ 1003 i = (*(intptr_t *)data == 0) ? scp->index : (*(intptr_t *)data - 1); 1004 s = spltty(); 1005 sc_clean_up(sc->cur_scp); 1006 splx(s); 1007 return sc_switch_scr(sc, i); 1008 1009 case VT_WAITACTIVE: /* wait for switch to occur */ 1010 i = (*(intptr_t *)data == 0) ? scp->index : (*(intptr_t *)data - 1); 1011 if ((i < sc->first_vty) || (i >= sc->first_vty + sc->vtys)) 1012 return EINVAL; 1013 s = spltty(); 1014 error = sc_clean_up(sc->cur_scp); 1015 splx(s); 1016 if (error) 1017 return error; 1018 scp = SC_STAT(SC_DEV(sc, i)); 1019 if (scp == scp->sc->cur_scp) 1020 return 0; 1021 while ((error=tsleep(&scp->smode, PZERO|PCATCH, 1022 "waitvt", 0)) == ERESTART) ; 1023 return error; 1024 1025 case VT_GETACTIVE: /* get active vty # */ 1026 *(int *)data = sc->cur_scp->index + 1; 1027 return 0; 1028 1029 case VT_GETINDEX: /* get this vty # */ 1030 *(int *)data = scp->index + 1; 1031 return 0; 1032 1033 case VT_LOCKSWITCH: /* prevent vty switching */ 1034 if ((*(int *)data) & 0x01) 1035 sc->flags |= SC_SCRN_VTYLOCK; 1036 else 1037 sc->flags &= ~SC_SCRN_VTYLOCK; 1038 return 0; 1039 1040 case KDENABIO: /* allow io operations */ 1041 error = suser(td); 1042 if (error != 0) 1043 return error; 1044 error = securelevel_gt(td->td_ucred, 0); 1045 if (error != 0) 1046 return error; 1047 #ifdef __i386__ 1048 td->td_frame->tf_eflags |= PSL_IOPL; 1049 #endif 1050 return 0; 1051 1052 case KDDISABIO: /* disallow io operations (default) */ 1053 #ifdef __i386__ 1054 td->td_frame->tf_eflags &= ~PSL_IOPL; 1055 #endif 1056 return 0; 1057 1058 case KDSKBSTATE: /* set keyboard state (locks) */ 1059 if (*(int *)data & ~LOCK_MASK) 1060 return EINVAL; 1061 scp->status &= ~LOCK_MASK; 1062 scp->status |= *(int *)data; 1063 if (scp == sc->cur_scp) 1064 update_kbd_state(scp, scp->status, LOCK_MASK); 1065 return 0; 1066 1067 case KDGKBSTATE: /* get keyboard state (locks) */ 1068 if (scp == sc->cur_scp) 1069 save_kbd_state(scp); 1070 *(int *)data = scp->status & LOCK_MASK; 1071 return 0; 1072 1073 case KDGETREPEAT: /* get keyboard repeat & delay rates */ 1074 case KDSETREPEAT: /* set keyboard repeat & delay rates (new) */ 1075 error = kbd_ioctl(sc->kbd, cmd, data); 1076 if (error == ENOIOCTL) 1077 error = ENODEV; 1078 return error; 1079 1080 case KDSETRAD: /* set keyboard repeat & delay rates (old) */ 1081 if (*(int *)data & ~0x7f) 1082 return EINVAL; 1083 error = kbd_ioctl(sc->kbd, cmd, data); 1084 if (error == ENOIOCTL) 1085 error = ENODEV; 1086 return error; 1087 1088 case KDSKBMODE: /* set keyboard mode */ 1089 switch (*(int *)data) { 1090 case K_XLATE: /* switch to XLT ascii mode */ 1091 case K_RAW: /* switch to RAW scancode mode */ 1092 case K_CODE: /* switch to CODE mode */ 1093 scp->kbd_mode = *(int *)data; 1094 if (scp == sc->cur_scp) 1095 kbd_ioctl(sc->kbd, cmd, data); 1096 return 0; 1097 default: 1098 return EINVAL; 1099 } 1100 /* NOT REACHED */ 1101 1102 case KDGKBMODE: /* get keyboard mode */ 1103 *(int *)data = scp->kbd_mode; 1104 return 0; 1105 1106 case KDGKBINFO: 1107 error = kbd_ioctl(sc->kbd, cmd, data); 1108 if (error == ENOIOCTL) 1109 error = ENODEV; 1110 return error; 1111 1112 case KDMKTONE: /* sound the bell */ 1113 if (*(int*)data) 1114 sc_bell(scp, (*(int*)data)&0xffff, 1115 (((*(int*)data)>>16)&0xffff)*hz/1000); 1116 else 1117 sc_bell(scp, scp->bell_pitch, scp->bell_duration); 1118 return 0; 1119 1120 case KIOCSOUND: /* make tone (*data) hz */ 1121 if (scp == sc->cur_scp) { 1122 if (*(int *)data) 1123 return sc_tone(*(int *)data); 1124 else 1125 return sc_tone(0); 1126 } 1127 return 0; 1128 1129 case KDGKBTYPE: /* get keyboard type */ 1130 error = kbd_ioctl(sc->kbd, cmd, data); 1131 if (error == ENOIOCTL) { 1132 /* always return something? XXX */ 1133 *(int *)data = 0; 1134 } 1135 return 0; 1136 1137 case KDSETLED: /* set keyboard LED status */ 1138 if (*(int *)data & ~LED_MASK) /* FIXME: LOCK_MASK? */ 1139 return EINVAL; 1140 scp->status &= ~LED_MASK; 1141 scp->status |= *(int *)data; 1142 if (scp == sc->cur_scp) 1143 update_kbd_leds(scp, scp->status); 1144 return 0; 1145 1146 case KDGETLED: /* get keyboard LED status */ 1147 if (scp == sc->cur_scp) 1148 save_kbd_state(scp); 1149 *(int *)data = scp->status & LED_MASK; 1150 return 0; 1151 1152 case CONS_SETKBD: /* set the new keyboard */ 1153 { 1154 keyboard_t *newkbd; 1155 1156 s = spltty(); 1157 newkbd = kbd_get_keyboard(*(int *)data); 1158 if (newkbd == NULL) { 1159 splx(s); 1160 return EINVAL; 1161 } 1162 error = 0; 1163 if (sc->kbd != newkbd) { 1164 i = kbd_allocate(newkbd->kb_name, newkbd->kb_unit, 1165 (void *)&sc->keyboard, sckbdevent, sc); 1166 /* i == newkbd->kb_index */ 1167 if (i >= 0) { 1168 if (sc->kbd != NULL) { 1169 save_kbd_state(sc->cur_scp); 1170 kbd_release(sc->kbd, (void *)&sc->keyboard); 1171 } 1172 sc->kbd = kbd_get_keyboard(i); /* sc->kbd == newkbd */ 1173 sc->keyboard = i; 1174 kbd_ioctl(sc->kbd, KDSKBMODE, 1175 (caddr_t)&sc->cur_scp->kbd_mode); 1176 update_kbd_state(sc->cur_scp, sc->cur_scp->status, 1177 LOCK_MASK); 1178 } else { 1179 error = EPERM; /* XXX */ 1180 } 1181 } 1182 splx(s); 1183 return error; 1184 } 1185 1186 case CONS_RELKBD: /* release the current keyboard */ 1187 s = spltty(); 1188 error = 0; 1189 if (sc->kbd != NULL) { 1190 save_kbd_state(sc->cur_scp); 1191 error = kbd_release(sc->kbd, (void *)&sc->keyboard); 1192 if (error == 0) { 1193 sc->kbd = NULL; 1194 sc->keyboard = -1; 1195 } 1196 } 1197 splx(s); 1198 return error; 1199 1200 case CONS_GETTERM: /* get the current terminal emulator info */ 1201 { 1202 sc_term_sw_t *sw; 1203 1204 if (((term_info_t *)data)->ti_index == 0) { 1205 sw = scp->tsw; 1206 } else { 1207 sw = sc_term_match_by_number(((term_info_t *)data)->ti_index); 1208 } 1209 if (sw != NULL) { 1210 strncpy(((term_info_t *)data)->ti_name, sw->te_name, 1211 sizeof(((term_info_t *)data)->ti_name)); 1212 strncpy(((term_info_t *)data)->ti_desc, sw->te_desc, 1213 sizeof(((term_info_t *)data)->ti_desc)); 1214 ((term_info_t *)data)->ti_flags = 0; 1215 return 0; 1216 } else { 1217 ((term_info_t *)data)->ti_name[0] = '\0'; 1218 ((term_info_t *)data)->ti_desc[0] = '\0'; 1219 ((term_info_t *)data)->ti_flags = 0; 1220 return EINVAL; 1221 } 1222 } 1223 1224 case CONS_SETTERM: /* set the current terminal emulator */ 1225 s = spltty(); 1226 error = sc_init_emulator(scp, ((term_info_t *)data)->ti_name); 1227 /* FIXME: what if scp == sc_console! XXX */ 1228 splx(s); 1229 return error; 1230 1231 case GIO_SCRNMAP: /* get output translation table */ 1232 bcopy(&sc->scr_map, data, sizeof(sc->scr_map)); 1233 return 0; 1234 1235 case PIO_SCRNMAP: /* set output translation table */ 1236 bcopy(data, &sc->scr_map, sizeof(sc->scr_map)); 1237 for (i=0; i<sizeof(sc->scr_map); i++) { 1238 sc->scr_rmap[sc->scr_map[i]] = i; 1239 } 1240 return 0; 1241 1242 case GIO_KEYMAP: /* get keyboard translation table */ 1243 case PIO_KEYMAP: /* set keyboard translation table */ 1244 case GIO_DEADKEYMAP: /* get accent key translation table */ 1245 case PIO_DEADKEYMAP: /* set accent key translation table */ 1246 case GETFKEY: /* get function key string */ 1247 case SETFKEY: /* set function key string */ 1248 error = kbd_ioctl(sc->kbd, cmd, data); 1249 if (error == ENOIOCTL) 1250 error = ENODEV; 1251 return error; 1252 1253 #ifndef SC_NO_FONT_LOADING 1254 1255 case PIO_FONT8x8: /* set 8x8 dot font */ 1256 if (!ISFONTAVAIL(sc->adp->va_flags)) 1257 return ENXIO; 1258 bcopy(data, sc->font_8, 8*256); 1259 sc->fonts_loaded |= FONT_8; 1260 /* 1261 * FONT KLUDGE 1262 * Always use the font page #0. XXX 1263 * Don't load if the current font size is not 8x8. 1264 */ 1265 if (ISTEXTSC(sc->cur_scp) && (sc->cur_scp->font_size < 14)) 1266 sc_load_font(sc->cur_scp, 0, 8, sc->font_8, 0, 256); 1267 return 0; 1268 1269 case GIO_FONT8x8: /* get 8x8 dot font */ 1270 if (!ISFONTAVAIL(sc->adp->va_flags)) 1271 return ENXIO; 1272 if (sc->fonts_loaded & FONT_8) { 1273 bcopy(sc->font_8, data, 8*256); 1274 return 0; 1275 } 1276 else 1277 return ENXIO; 1278 1279 case PIO_FONT8x14: /* set 8x14 dot font */ 1280 if (!ISFONTAVAIL(sc->adp->va_flags)) 1281 return ENXIO; 1282 bcopy(data, sc->font_14, 14*256); 1283 sc->fonts_loaded |= FONT_14; 1284 /* 1285 * FONT KLUDGE 1286 * Always use the font page #0. XXX 1287 * Don't load if the current font size is not 8x14. 1288 */ 1289 if (ISTEXTSC(sc->cur_scp) 1290 && (sc->cur_scp->font_size >= 14) 1291 && (sc->cur_scp->font_size < 16)) 1292 sc_load_font(sc->cur_scp, 0, 14, sc->font_14, 0, 256); 1293 return 0; 1294 1295 case GIO_FONT8x14: /* get 8x14 dot font */ 1296 if (!ISFONTAVAIL(sc->adp->va_flags)) 1297 return ENXIO; 1298 if (sc->fonts_loaded & FONT_14) { 1299 bcopy(sc->font_14, data, 14*256); 1300 return 0; 1301 } 1302 else 1303 return ENXIO; 1304 1305 case PIO_FONT8x16: /* set 8x16 dot font */ 1306 if (!ISFONTAVAIL(sc->adp->va_flags)) 1307 return ENXIO; 1308 bcopy(data, sc->font_16, 16*256); 1309 sc->fonts_loaded |= FONT_16; 1310 /* 1311 * FONT KLUDGE 1312 * Always use the font page #0. XXX 1313 * Don't load if the current font size is not 8x16. 1314 */ 1315 if (ISTEXTSC(sc->cur_scp) && (sc->cur_scp->font_size >= 16)) 1316 sc_load_font(sc->cur_scp, 0, 16, sc->font_16, 0, 256); 1317 return 0; 1318 1319 case GIO_FONT8x16: /* get 8x16 dot font */ 1320 if (!ISFONTAVAIL(sc->adp->va_flags)) 1321 return ENXIO; 1322 if (sc->fonts_loaded & FONT_16) { 1323 bcopy(sc->font_16, data, 16*256); 1324 return 0; 1325 } 1326 else 1327 return ENXIO; 1328 1329 #endif /* SC_NO_FONT_LOADING */ 1330 1331 #ifdef PC98 1332 case ADJUST_CLOCK: /* /dev/rtc for 98note resume */ 1333 inittodr(0); 1334 return 0; 1335 #endif 1336 1337 default: 1338 break; 1339 } 1340 1341 error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, td); 1342 if (error != ENOIOCTL) 1343 return(error); 1344 error = ttioctl(tp, cmd, data, flag); 1345 if (error != ENOIOCTL) 1346 return(error); 1347 return(ENOTTY); 1348 } 1349 1350 static void 1351 scstart(struct tty *tp) 1352 { 1353 struct clist *rbp; 1354 int s, len; 1355 u_char buf[PCBURST]; 1356 scr_stat *scp = SC_STAT(tp->t_dev); 1357 1358 if (scp->status & SLKED || scp->sc->blink_in_progress) 1359 return; 1360 s = spltty(); 1361 if (!(tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))) { 1362 tp->t_state |= TS_BUSY; 1363 rbp = &tp->t_outq; 1364 while (rbp->c_cc) { 1365 len = q_to_b(rbp, buf, PCBURST); 1366 splx(s); 1367 sc_puts(scp, buf, len); 1368 s = spltty(); 1369 } 1370 tp->t_state &= ~TS_BUSY; 1371 ttwwakeup(tp); 1372 } 1373 splx(s); 1374 } 1375 1376 static void 1377 sccnprobe(struct consdev *cp) 1378 { 1379 #if !__alpha__ 1380 int unit; 1381 int flags; 1382 1383 cp->cn_pri = sc_get_cons_priority(&unit, &flags); 1384 1385 /* a video card is always required */ 1386 if (!scvidprobe(unit, flags, TRUE)) 1387 cp->cn_pri = CN_DEAD; 1388 1389 /* syscons will become console even when there is no keyboard */ 1390 sckbdprobe(unit, flags, TRUE); 1391 1392 if (cp->cn_pri == CN_DEAD) 1393 return; 1394 1395 /* initialize required fields */ 1396 sprintf(cp->cn_name, "consolectl"); 1397 #endif /* !__alpha__ */ 1398 1399 #if __alpha__ 1400 /* 1401 * alpha use sccnattach() rather than cnprobe()/cninit()/cnterm() 1402 * interface to install the console. Always return CN_DEAD from 1403 * here. 1404 */ 1405 cp->cn_pri = CN_DEAD; 1406 #endif /* __alpha__ */ 1407 } 1408 1409 static void 1410 sccninit(struct consdev *cp) 1411 { 1412 #if !__alpha__ 1413 int unit; 1414 int flags; 1415 1416 sc_get_cons_priority(&unit, &flags); 1417 scinit(unit, flags | SC_KERNEL_CONSOLE); 1418 sc_console_unit = unit; 1419 sc_console = SC_STAT(sc_get_softc(unit, SC_KERNEL_CONSOLE)->dev[0]); 1420 sc_consptr = cp; 1421 #endif /* !__alpha__ */ 1422 1423 #if __alpha__ 1424 /* SHOULDN'T REACH HERE */ 1425 #endif /* __alpha__ */ 1426 } 1427 1428 static void 1429 sccnterm(struct consdev *cp) 1430 { 1431 /* we are not the kernel console any more, release everything */ 1432 1433 if (sc_console_unit < 0) 1434 return; /* shouldn't happen */ 1435 1436 #if !__alpha__ 1437 #if 0 /* XXX */ 1438 sc_clear_screen(sc_console); 1439 sccnupdate(sc_console); 1440 #endif 1441 scterm(sc_console_unit, SC_KERNEL_CONSOLE); 1442 sc_console_unit = -1; 1443 sc_console = NULL; 1444 #endif /* !__alpha__ */ 1445 1446 #if __alpha__ 1447 /* do nothing XXX */ 1448 #endif /* __alpha__ */ 1449 } 1450 1451 #ifdef __alpha__ 1452 1453 void 1454 sccnattach(void) 1455 { 1456 static struct consdev consdev; 1457 int unit; 1458 int flags; 1459 1460 bcopy(&sc_consdev, &consdev, sizeof(sc_consdev)); 1461 consdev.cn_pri = sc_get_cons_priority(&unit, &flags); 1462 1463 /* a video card is always required */ 1464 if (!scvidprobe(unit, flags, TRUE)) 1465 consdev.cn_pri = CN_DEAD; 1466 1467 /* alpha doesn't allow the console being without a keyboard... Why? */ 1468 if (!sckbdprobe(unit, flags, TRUE)) 1469 consdev.cn_pri = CN_DEAD; 1470 1471 if (consdev.cn_pri == CN_DEAD) 1472 return; 1473 1474 scinit(unit, flags | SC_KERNEL_CONSOLE); 1475 sc_console_unit = unit; 1476 sc_consptr = &consdev; 1477 sc_console = SC_STAT(sc_get_softc(unit, SC_KERNEL_CONSOLE)->dev[0]); 1478 sprintf(consdev.cn_name, "ttyv%r", 0); 1479 cnadd(&consdev); 1480 } 1481 1482 #endif /* __alpha__ */ 1483 1484 static void 1485 sccnputc(struct consdev *cd, int c) 1486 { 1487 u_char buf[1]; 1488 scr_stat *scp = sc_console; 1489 void *save; 1490 #ifndef SC_NO_HISTORY 1491 struct tty *tp; 1492 #endif /* !SC_NO_HISTORY */ 1493 int s; 1494 1495 /* assert(sc_console != NULL) */ 1496 1497 #ifndef SC_NO_HISTORY 1498 if (scp == scp->sc->cur_scp && scp->status & SLKED) { 1499 scp->status &= ~SLKED; 1500 update_kbd_state(scp, scp->status, SLKED); 1501 if (scp->status & BUFFER_SAVED) { 1502 if (!sc_hist_restore(scp)) 1503 sc_remove_cutmarking(scp); 1504 scp->status &= ~BUFFER_SAVED; 1505 scp->status |= CURSOR_ENABLED; 1506 sc_draw_cursor_image(scp); 1507 } 1508 tp = VIRTUAL_TTY(scp->sc, scp->index); 1509 if (ISTTYOPEN(tp)) 1510 scstart(tp); 1511 } 1512 #endif /* !SC_NO_HISTORY */ 1513 1514 save = scp->ts; 1515 if (kernel_console_ts != NULL) 1516 scp->ts = kernel_console_ts; 1517 buf[0] = c; 1518 sc_puts(scp, buf, 1); 1519 scp->ts = save; 1520 1521 s = spltty(); /* block sckbdevent and scrn_timer */ 1522 sccnupdate(scp); 1523 splx(s); 1524 } 1525 1526 static int 1527 sccngetc(struct consdev *cd) 1528 { 1529 return sccngetch(0); 1530 } 1531 1532 static int 1533 sccncheckc(struct consdev *cd) 1534 { 1535 return sccngetch(SCGETC_NONBLOCK); 1536 } 1537 1538 static void 1539 sccndbctl(struct consdev *cd, int on) 1540 { 1541 /* assert(sc_console_unit >= 0) */ 1542 /* try to switch to the kernel console screen */ 1543 if (on && debugger == 0) { 1544 /* 1545 * TRY to make sure the screen saver is stopped, 1546 * and the screen is updated before switching to 1547 * the vty0. 1548 */ 1549 scrn_timer(NULL); 1550 if (!cold 1551 && sc_console->sc->cur_scp->smode.mode == VT_AUTO 1552 && sc_console->smode.mode == VT_AUTO) { 1553 sc_console->sc->cur_scp->status |= MOUSE_HIDDEN; 1554 ++debugger; /* XXX */ 1555 #ifdef DDB 1556 /* unlock vty switching */ 1557 sc_console->sc->flags &= ~SC_SCRN_VTYLOCK; 1558 #endif 1559 sc_switch_scr(sc_console->sc, sc_console->index); 1560 --debugger; /* XXX */ 1561 } 1562 } 1563 if (on) 1564 ++debugger; 1565 else 1566 --debugger; 1567 } 1568 1569 static int 1570 sccngetch(int flags) 1571 { 1572 static struct fkeytab fkey; 1573 static int fkeycp; 1574 scr_stat *scp; 1575 u_char *p; 1576 int cur_mode; 1577 int s = spltty(); /* block sckbdevent and scrn_timer while we poll */ 1578 int c; 1579 1580 /* assert(sc_console != NULL) */ 1581 1582 /* 1583 * Stop the screen saver and update the screen if necessary. 1584 * What if we have been running in the screen saver code... XXX 1585 */ 1586 sc_touch_scrn_saver(); 1587 scp = sc_console->sc->cur_scp; /* XXX */ 1588 sccnupdate(scp); 1589 1590 if (fkeycp < fkey.len) { 1591 splx(s); 1592 return fkey.str[fkeycp++]; 1593 } 1594 1595 if (scp->sc->kbd == NULL) { 1596 splx(s); 1597 return -1; 1598 } 1599 1600 /* 1601 * Make sure the keyboard is accessible even when the kbd device 1602 * driver is disabled. 1603 */ 1604 kbd_enable(scp->sc->kbd); 1605 1606 /* we shall always use the keyboard in the XLATE mode here */ 1607 cur_mode = scp->kbd_mode; 1608 scp->kbd_mode = K_XLATE; 1609 kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 1610 1611 kbd_poll(scp->sc->kbd, TRUE); 1612 c = scgetc(scp->sc, SCGETC_CN | flags); 1613 kbd_poll(scp->sc->kbd, FALSE); 1614 1615 scp->kbd_mode = cur_mode; 1616 kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 1617 kbd_disable(scp->sc->kbd); 1618 splx(s); 1619 1620 switch (KEYFLAGS(c)) { 1621 case 0: /* normal char */ 1622 return KEYCHAR(c); 1623 case FKEY: /* function key */ 1624 p = kbd_get_fkeystr(scp->sc->kbd, KEYCHAR(c), (size_t *)&fkeycp); 1625 fkey.len = fkeycp; 1626 if ((p != NULL) && (fkey.len > 0)) { 1627 bcopy(p, fkey.str, fkey.len); 1628 fkeycp = 1; 1629 return fkey.str[0]; 1630 } 1631 return c; /* XXX */ 1632 case NOKEY: 1633 case ERRKEY: 1634 default: 1635 return -1; 1636 } 1637 /* NOT REACHED */ 1638 } 1639 1640 static void 1641 sccnupdate(scr_stat *scp) 1642 { 1643 /* this is a cut-down version of scrn_timer()... */ 1644 1645 if (scp->sc->font_loading_in_progress || scp->sc->videoio_in_progress) 1646 return; 1647 1648 if (debugger > 0 || panicstr || shutdown_in_progress) { 1649 sc_touch_scrn_saver(); 1650 } else if (scp != scp->sc->cur_scp) { 1651 return; 1652 } 1653 1654 if (!run_scrn_saver) 1655 scp->sc->flags &= ~SC_SCRN_IDLE; 1656 #ifdef DEV_SPLASH 1657 if ((saver_mode != CONS_LKM_SAVER) || !(scp->sc->flags & SC_SCRN_IDLE)) 1658 if (scp->sc->flags & SC_SCRN_BLANKED) 1659 stop_scrn_saver(scp->sc, current_saver); 1660 #endif 1661 1662 if (scp != scp->sc->cur_scp || scp->sc->blink_in_progress 1663 || scp->sc->switch_in_progress) 1664 return; 1665 /* 1666 * FIXME: unlike scrn_timer(), we call scrn_update() from here even 1667 * when write_in_progress is non-zero. XXX 1668 */ 1669 1670 if (!ISGRAPHSC(scp) && !(scp->sc->flags & SC_SCRN_BLANKED)) 1671 scrn_update(scp, TRUE); 1672 } 1673 1674 static void 1675 scrn_timer(void *arg) 1676 { 1677 #ifndef PC98 1678 static int kbd_interval = 0; 1679 #endif 1680 struct timeval tv; 1681 sc_softc_t *sc; 1682 scr_stat *scp; 1683 int again; 1684 int s; 1685 1686 again = (arg != NULL); 1687 if (arg != NULL) 1688 sc = (sc_softc_t *)arg; 1689 else if (sc_console != NULL) 1690 sc = sc_console->sc; 1691 else 1692 return; 1693 1694 /* don't do anything when we are performing some I/O operations */ 1695 if (sc->font_loading_in_progress || sc->videoio_in_progress) { 1696 if (again) 1697 timeout(scrn_timer, sc, hz / 10); 1698 return; 1699 } 1700 s = spltty(); 1701 1702 #ifndef PC98 1703 if ((sc->kbd == NULL) && (sc->config & SC_AUTODETECT_KBD)) { 1704 /* try to allocate a keyboard automatically */ 1705 if (++kbd_interval >= 25) { 1706 sc->keyboard = kbd_allocate("*", -1, (void *)&sc->keyboard, 1707 sckbdevent, sc); 1708 if (sc->keyboard >= 0) { 1709 sc->kbd = kbd_get_keyboard(sc->keyboard); 1710 kbd_ioctl(sc->kbd, KDSKBMODE, 1711 (caddr_t)&sc->cur_scp->kbd_mode); 1712 update_kbd_state(sc->cur_scp, sc->cur_scp->status, 1713 LOCK_MASK); 1714 } 1715 kbd_interval = 0; 1716 } 1717 } 1718 #endif /* PC98 */ 1719 1720 /* find the vty to update */ 1721 scp = sc->cur_scp; 1722 1723 /* should we stop the screen saver? */ 1724 getmicrouptime(&tv); 1725 if (debugger > 0 || panicstr || shutdown_in_progress) 1726 sc_touch_scrn_saver(); 1727 if (run_scrn_saver) { 1728 if (tv.tv_sec > sc->scrn_time_stamp + scrn_blank_time) 1729 sc->flags |= SC_SCRN_IDLE; 1730 else 1731 sc->flags &= ~SC_SCRN_IDLE; 1732 } else { 1733 sc->scrn_time_stamp = tv.tv_sec; 1734 sc->flags &= ~SC_SCRN_IDLE; 1735 if (scrn_blank_time > 0) 1736 run_scrn_saver = TRUE; 1737 } 1738 #ifdef DEV_SPLASH 1739 if ((saver_mode != CONS_LKM_SAVER) || !(sc->flags & SC_SCRN_IDLE)) 1740 if (sc->flags & SC_SCRN_BLANKED) 1741 stop_scrn_saver(sc, current_saver); 1742 #endif 1743 1744 /* should we just return ? */ 1745 if (sc->blink_in_progress || sc->switch_in_progress 1746 || sc->write_in_progress) { 1747 if (again) 1748 timeout(scrn_timer, sc, hz / 10); 1749 splx(s); 1750 return; 1751 } 1752 1753 /* Update the screen */ 1754 scp = sc->cur_scp; /* cur_scp may have changed... */ 1755 if (!ISGRAPHSC(scp) && !(sc->flags & SC_SCRN_BLANKED)) 1756 scrn_update(scp, TRUE); 1757 1758 #ifdef DEV_SPLASH 1759 /* should we activate the screen saver? */ 1760 if ((saver_mode == CONS_LKM_SAVER) && (sc->flags & SC_SCRN_IDLE)) 1761 if (!ISGRAPHSC(scp) || (sc->flags & SC_SCRN_BLANKED)) 1762 (*current_saver)(sc, TRUE); 1763 #endif 1764 1765 if (again) 1766 timeout(scrn_timer, sc, hz / 25); 1767 splx(s); 1768 } 1769 1770 static int 1771 and_region(int *s1, int *e1, int s2, int e2) 1772 { 1773 if (*e1 < s2 || e2 < *s1) 1774 return FALSE; 1775 *s1 = imax(*s1, s2); 1776 *e1 = imin(*e1, e2); 1777 return TRUE; 1778 } 1779 1780 static void 1781 scrn_update(scr_stat *scp, int show_cursor) 1782 { 1783 int start; 1784 int end; 1785 int s; 1786 int e; 1787 1788 /* assert(scp == scp->sc->cur_scp) */ 1789 1790 ++scp->sc->videoio_in_progress; 1791 1792 #ifndef SC_NO_CUTPASTE 1793 /* remove the previous mouse pointer image if necessary */ 1794 if (scp->status & MOUSE_VISIBLE) { 1795 s = scp->mouse_pos; 1796 e = scp->mouse_pos + scp->xsize + 1; 1797 if ((scp->status & (MOUSE_MOVED | MOUSE_HIDDEN)) 1798 || and_region(&s, &e, scp->start, scp->end) 1799 || ((scp->status & CURSOR_ENABLED) && 1800 (scp->cursor_pos != scp->cursor_oldpos) && 1801 (and_region(&s, &e, scp->cursor_pos, scp->cursor_pos) 1802 || and_region(&s, &e, scp->cursor_oldpos, scp->cursor_oldpos)))) { 1803 sc_remove_mouse_image(scp); 1804 if (scp->end >= scp->xsize*scp->ysize) 1805 scp->end = scp->xsize*scp->ysize - 1; 1806 } 1807 } 1808 #endif /* !SC_NO_CUTPASTE */ 1809 1810 #if 1 1811 /* debug: XXX */ 1812 if (scp->end >= scp->xsize*scp->ysize) { 1813 printf("scrn_update(): scp->end %d > size_of_screen!!\n", scp->end); 1814 scp->end = scp->xsize*scp->ysize - 1; 1815 } 1816 if (scp->start < 0) { 1817 printf("scrn_update(): scp->start %d < 0\n", scp->start); 1818 scp->start = 0; 1819 } 1820 #endif 1821 1822 /* update screen image */ 1823 if (scp->start <= scp->end) { 1824 if (scp->mouse_cut_end >= 0) { 1825 /* there is a marked region for cut & paste */ 1826 if (scp->mouse_cut_start <= scp->mouse_cut_end) { 1827 start = scp->mouse_cut_start; 1828 end = scp->mouse_cut_end; 1829 } else { 1830 start = scp->mouse_cut_end; 1831 end = scp->mouse_cut_start - 1; 1832 } 1833 s = start; 1834 e = end; 1835 /* does the cut-mark region overlap with the update region? */ 1836 if (and_region(&s, &e, scp->start, scp->end)) { 1837 (*scp->rndr->draw)(scp, s, e - s + 1, TRUE); 1838 s = 0; 1839 e = start - 1; 1840 if (and_region(&s, &e, scp->start, scp->end)) 1841 (*scp->rndr->draw)(scp, s, e - s + 1, FALSE); 1842 s = end + 1; 1843 e = scp->xsize*scp->ysize - 1; 1844 if (and_region(&s, &e, scp->start, scp->end)) 1845 (*scp->rndr->draw)(scp, s, e - s + 1, FALSE); 1846 } else { 1847 (*scp->rndr->draw)(scp, scp->start, 1848 scp->end - scp->start + 1, FALSE); 1849 } 1850 } else { 1851 (*scp->rndr->draw)(scp, scp->start, 1852 scp->end - scp->start + 1, FALSE); 1853 } 1854 } 1855 1856 /* we are not to show the cursor and the mouse pointer... */ 1857 if (!show_cursor) { 1858 scp->end = 0; 1859 scp->start = scp->xsize*scp->ysize - 1; 1860 --scp->sc->videoio_in_progress; 1861 return; 1862 } 1863 1864 /* update cursor image */ 1865 if (scp->status & CURSOR_ENABLED) { 1866 s = scp->start; 1867 e = scp->end; 1868 /* did cursor move since last time ? */ 1869 if (scp->cursor_pos != scp->cursor_oldpos) { 1870 /* do we need to remove old cursor image ? */ 1871 if (!and_region(&s, &e, scp->cursor_oldpos, scp->cursor_oldpos)) 1872 sc_remove_cursor_image(scp); 1873 sc_draw_cursor_image(scp); 1874 } else { 1875 if (and_region(&s, &e, scp->cursor_pos, scp->cursor_pos)) 1876 /* cursor didn't move, but has been overwritten */ 1877 sc_draw_cursor_image(scp); 1878 else if (scp->curs_attr.flags & CONS_BLINK_CURSOR) 1879 /* if it's a blinking cursor, update it */ 1880 (*scp->rndr->blink_cursor)(scp, scp->cursor_pos, 1881 sc_inside_cutmark(scp, 1882 scp->cursor_pos)); 1883 } 1884 } 1885 1886 #ifndef SC_NO_CUTPASTE 1887 /* update "pseudo" mouse pointer image */ 1888 if (scp->sc->flags & SC_MOUSE_ENABLED) { 1889 if (!(scp->status & (MOUSE_VISIBLE | MOUSE_HIDDEN))) { 1890 scp->status &= ~MOUSE_MOVED; 1891 sc_draw_mouse_image(scp); 1892 } 1893 } 1894 #endif /* SC_NO_CUTPASTE */ 1895 1896 scp->end = 0; 1897 scp->start = scp->xsize*scp->ysize - 1; 1898 1899 --scp->sc->videoio_in_progress; 1900 } 1901 1902 #ifdef DEV_SPLASH 1903 static int 1904 scsplash_callback(int event, void *arg) 1905 { 1906 sc_softc_t *sc; 1907 int error; 1908 1909 sc = (sc_softc_t *)arg; 1910 1911 switch (event) { 1912 case SPLASH_INIT: 1913 if (add_scrn_saver(scsplash_saver) == 0) { 1914 sc->flags &= ~SC_SAVER_FAILED; 1915 run_scrn_saver = TRUE; 1916 if (cold && !(boothowto & (RB_VERBOSE | RB_CONFIG))) { 1917 scsplash_stick(TRUE); 1918 (*current_saver)(sc, TRUE); 1919 } 1920 } 1921 return 0; 1922 1923 case SPLASH_TERM: 1924 if (current_saver == scsplash_saver) { 1925 scsplash_stick(FALSE); 1926 error = remove_scrn_saver(scsplash_saver); 1927 if (error) 1928 return error; 1929 } 1930 return 0; 1931 1932 default: 1933 return EINVAL; 1934 } 1935 } 1936 1937 static void 1938 scsplash_saver(sc_softc_t *sc, int show) 1939 { 1940 static int busy = FALSE; 1941 scr_stat *scp; 1942 1943 if (busy) 1944 return; 1945 busy = TRUE; 1946 1947 scp = sc->cur_scp; 1948 if (show) { 1949 if (!(sc->flags & SC_SAVER_FAILED)) { 1950 if (!(sc->flags & SC_SCRN_BLANKED)) 1951 set_scrn_saver_mode(scp, -1, NULL, 0); 1952 switch (splash(sc->adp, TRUE)) { 1953 case 0: /* succeeded */ 1954 break; 1955 case EAGAIN: /* try later */ 1956 restore_scrn_saver_mode(scp, FALSE); 1957 sc_touch_scrn_saver(); /* XXX */ 1958 break; 1959 default: 1960 sc->flags |= SC_SAVER_FAILED; 1961 scsplash_stick(FALSE); 1962 restore_scrn_saver_mode(scp, TRUE); 1963 printf("scsplash_saver(): failed to put up the image\n"); 1964 break; 1965 } 1966 } 1967 } else if (!sticky_splash) { 1968 if ((sc->flags & SC_SCRN_BLANKED) && (splash(sc->adp, FALSE) == 0)) 1969 restore_scrn_saver_mode(scp, TRUE); 1970 } 1971 busy = FALSE; 1972 } 1973 1974 static int 1975 add_scrn_saver(void (*this_saver)(sc_softc_t *, int)) 1976 { 1977 #if 0 1978 int error; 1979 1980 if (current_saver != none_saver) { 1981 error = remove_scrn_saver(current_saver); 1982 if (error) 1983 return error; 1984 } 1985 #endif 1986 if (current_saver != none_saver) 1987 return EBUSY; 1988 1989 run_scrn_saver = FALSE; 1990 saver_mode = CONS_LKM_SAVER; 1991 current_saver = this_saver; 1992 return 0; 1993 } 1994 1995 static int 1996 remove_scrn_saver(void (*this_saver)(sc_softc_t *, int)) 1997 { 1998 if (current_saver != this_saver) 1999 return EINVAL; 2000 2001 #if 0 2002 /* 2003 * In order to prevent `current_saver' from being called by 2004 * the timeout routine `scrn_timer()' while we manipulate 2005 * the saver list, we shall set `current_saver' to `none_saver' 2006 * before stopping the current saver, rather than blocking by `splXX()'. 2007 */ 2008 current_saver = none_saver; 2009 if (scrn_blanked) 2010 stop_scrn_saver(this_saver); 2011 #endif 2012 2013 /* unblank all blanked screens */ 2014 wait_scrn_saver_stop(NULL); 2015 if (scrn_blanked) 2016 return EBUSY; 2017 2018 current_saver = none_saver; 2019 return 0; 2020 } 2021 2022 static int 2023 set_scrn_saver_mode(scr_stat *scp, int mode, u_char *pal, int border) 2024 { 2025 int s; 2026 2027 /* assert(scp == scp->sc->cur_scp) */ 2028 s = spltty(); 2029 if (!ISGRAPHSC(scp)) 2030 sc_remove_cursor_image(scp); 2031 scp->splash_save_mode = scp->mode; 2032 scp->splash_save_status = scp->status & (GRAPHICS_MODE | PIXEL_MODE); 2033 scp->status &= ~(GRAPHICS_MODE | PIXEL_MODE); 2034 scp->status |= (UNKNOWN_MODE | SAVER_RUNNING); 2035 scp->sc->flags |= SC_SCRN_BLANKED; 2036 ++scrn_blanked; 2037 splx(s); 2038 if (mode < 0) 2039 return 0; 2040 scp->mode = mode; 2041 if (set_mode(scp) == 0) { 2042 if (scp->sc->adp->va_info.vi_flags & V_INFO_GRAPHICS) 2043 scp->status |= GRAPHICS_MODE; 2044 #ifndef SC_NO_PALETTE_LOADING 2045 if (pal != NULL) 2046 load_palette(scp->sc->adp, pal); 2047 #endif 2048 sc_set_border(scp, border); 2049 return 0; 2050 } else { 2051 s = spltty(); 2052 scp->mode = scp->splash_save_mode; 2053 scp->status &= ~(UNKNOWN_MODE | SAVER_RUNNING); 2054 scp->status |= scp->splash_save_status; 2055 splx(s); 2056 return 1; 2057 } 2058 } 2059 2060 static int 2061 restore_scrn_saver_mode(scr_stat *scp, int changemode) 2062 { 2063 int mode; 2064 int status; 2065 int s; 2066 2067 /* assert(scp == scp->sc->cur_scp) */ 2068 s = spltty(); 2069 mode = scp->mode; 2070 status = scp->status; 2071 scp->mode = scp->splash_save_mode; 2072 scp->status &= ~(UNKNOWN_MODE | SAVER_RUNNING); 2073 scp->status |= scp->splash_save_status; 2074 scp->sc->flags &= ~SC_SCRN_BLANKED; 2075 if (!changemode) { 2076 if (!ISGRAPHSC(scp)) 2077 sc_draw_cursor_image(scp); 2078 --scrn_blanked; 2079 splx(s); 2080 return 0; 2081 } 2082 if (set_mode(scp) == 0) { 2083 #ifndef SC_NO_PALETTE_LOADING 2084 load_palette(scp->sc->adp, scp->sc->palette); 2085 #endif 2086 --scrn_blanked; 2087 splx(s); 2088 return 0; 2089 } else { 2090 scp->mode = mode; 2091 scp->status = status; 2092 splx(s); 2093 return 1; 2094 } 2095 } 2096 2097 static void 2098 stop_scrn_saver(sc_softc_t *sc, void (*saver)(sc_softc_t *, int)) 2099 { 2100 (*saver)(sc, FALSE); 2101 run_scrn_saver = FALSE; 2102 /* the screen saver may have chosen not to stop after all... */ 2103 if (sc->flags & SC_SCRN_BLANKED) 2104 return; 2105 2106 mark_all(sc->cur_scp); 2107 if (sc->delayed_next_scr) 2108 sc_switch_scr(sc, sc->delayed_next_scr - 1); 2109 if (debugger == 0) 2110 wakeup(&scrn_blanked); 2111 } 2112 2113 static int 2114 wait_scrn_saver_stop(sc_softc_t *sc) 2115 { 2116 int error = 0; 2117 2118 while (scrn_blanked > 0) { 2119 run_scrn_saver = FALSE; 2120 if (sc && !(sc->flags & SC_SCRN_BLANKED)) { 2121 error = 0; 2122 break; 2123 } 2124 error = tsleep(&scrn_blanked, PZERO | PCATCH, "scrsav", 0); 2125 if ((error != 0) && (error != ERESTART)) 2126 break; 2127 } 2128 run_scrn_saver = FALSE; 2129 return error; 2130 } 2131 #endif /* DEV_SPLASH */ 2132 2133 void 2134 sc_touch_scrn_saver(void) 2135 { 2136 scsplash_stick(FALSE); 2137 run_scrn_saver = FALSE; 2138 } 2139 2140 int 2141 sc_switch_scr(sc_softc_t *sc, u_int next_scr) 2142 { 2143 scr_stat *cur_scp; 2144 struct tty *tp; 2145 struct proc *p; 2146 int s; 2147 2148 DPRINTF(5, ("sc0: sc_switch_scr() %d ", next_scr + 1)); 2149 2150 if (sc->cur_scp == NULL) 2151 return (0); 2152 2153 /* prevent switch if previously requested */ 2154 if (sc->flags & SC_SCRN_VTYLOCK) { 2155 sc_bell(sc->cur_scp, sc->cur_scp->bell_pitch, 2156 sc->cur_scp->bell_duration); 2157 return EPERM; 2158 } 2159 2160 /* delay switch if the screen is blanked or being updated */ 2161 if ((sc->flags & SC_SCRN_BLANKED) || sc->write_in_progress 2162 || sc->blink_in_progress || sc->videoio_in_progress) { 2163 sc->delayed_next_scr = next_scr + 1; 2164 sc_touch_scrn_saver(); 2165 DPRINTF(5, ("switch delayed\n")); 2166 return 0; 2167 } 2168 2169 s = spltty(); 2170 cur_scp = sc->cur_scp; 2171 2172 /* we are in the middle of the vty switching process... */ 2173 if (sc->switch_in_progress 2174 && (cur_scp->smode.mode == VT_PROCESS) 2175 && cur_scp->proc) { 2176 p = pfind(cur_scp->pid); 2177 if (cur_scp->proc != p) { 2178 if (p) 2179 PROC_UNLOCK(p); 2180 /* 2181 * The controlling process has died!!. Do some clean up. 2182 * NOTE:`cur_scp->proc' and `cur_scp->smode.mode' 2183 * are not reset here yet; they will be cleared later. 2184 */ 2185 DPRINTF(5, ("cur_scp controlling process %d died, ", 2186 cur_scp->pid)); 2187 if (cur_scp->status & SWITCH_WAIT_REL) { 2188 /* 2189 * Force the previous switch to finish, but return now 2190 * with error. 2191 */ 2192 DPRINTF(5, ("reset WAIT_REL, ")); 2193 finish_vt_rel(cur_scp, TRUE, &s); 2194 splx(s); 2195 DPRINTF(5, ("finishing previous switch\n")); 2196 return EINVAL; 2197 } else if (cur_scp->status & SWITCH_WAIT_ACQ) { 2198 /* let's assume screen switch has been completed. */ 2199 DPRINTF(5, ("reset WAIT_ACQ, ")); 2200 finish_vt_acq(cur_scp); 2201 } else { 2202 /* 2203 * We are in between screen release and acquisition, and 2204 * reached here via scgetc() or scrn_timer() which has 2205 * interrupted exchange_scr(). Don't do anything stupid. 2206 */ 2207 DPRINTF(5, ("waiting nothing, ")); 2208 } 2209 } else { 2210 if (p) 2211 PROC_UNLOCK(p); 2212 /* 2213 * The controlling process is alive, but not responding... 2214 * It is either buggy or it may be just taking time. 2215 * The following code is a gross kludge to cope with this 2216 * problem for which there is no clean solution. XXX 2217 */ 2218 if (cur_scp->status & SWITCH_WAIT_REL) { 2219 switch (sc->switch_in_progress++) { 2220 case 1: 2221 break; 2222 case 2: 2223 DPRINTF(5, ("sending relsig again, ")); 2224 signal_vt_rel(cur_scp); 2225 break; 2226 case 3: 2227 break; 2228 case 4: 2229 default: 2230 /* 2231 * Act as if the controlling program returned 2232 * VT_FALSE. 2233 */ 2234 DPRINTF(5, ("force reset WAIT_REL, ")); 2235 finish_vt_rel(cur_scp, FALSE, &s); 2236 splx(s); 2237 DPRINTF(5, ("act as if VT_FALSE was seen\n")); 2238 return EINVAL; 2239 } 2240 } else if (cur_scp->status & SWITCH_WAIT_ACQ) { 2241 switch (sc->switch_in_progress++) { 2242 case 1: 2243 break; 2244 case 2: 2245 DPRINTF(5, ("sending acqsig again, ")); 2246 signal_vt_acq(cur_scp); 2247 break; 2248 case 3: 2249 break; 2250 case 4: 2251 default: 2252 /* clear the flag and finish the previous switch */ 2253 DPRINTF(5, ("force reset WAIT_ACQ, ")); 2254 finish_vt_acq(cur_scp); 2255 break; 2256 } 2257 } 2258 } 2259 } 2260 2261 /* 2262 * Return error if an invalid argument is given, or vty switch 2263 * is still in progress. 2264 */ 2265 if ((next_scr < sc->first_vty) || (next_scr >= sc->first_vty + sc->vtys) 2266 || sc->switch_in_progress) { 2267 splx(s); 2268 sc_bell(cur_scp, bios_value.bell_pitch, BELL_DURATION); 2269 DPRINTF(5, ("error 1\n")); 2270 return EINVAL; 2271 } 2272 2273 /* 2274 * Don't allow switching away from the graphics mode vty 2275 * if the switch mode is VT_AUTO, unless the next vty is the same 2276 * as the current or the current vty has been closed (but showing). 2277 */ 2278 tp = VIRTUAL_TTY(sc, cur_scp->index); 2279 if ((cur_scp->index != next_scr) 2280 && ISTTYOPEN(tp) 2281 && (cur_scp->smode.mode == VT_AUTO) 2282 && ISGRAPHSC(cur_scp)) { 2283 splx(s); 2284 sc_bell(cur_scp, bios_value.bell_pitch, BELL_DURATION); 2285 DPRINTF(5, ("error, graphics mode\n")); 2286 return EINVAL; 2287 } 2288 2289 /* 2290 * Is the wanted vty open? Don't allow switching to a closed vty. 2291 * If we are in DDB, don't switch to a vty in the VT_PROCESS mode. 2292 * Note that we always allow the user to switch to the kernel 2293 * console even if it is closed. 2294 */ 2295 if ((sc_console == NULL) || (next_scr != sc_console->index)) { 2296 tp = VIRTUAL_TTY(sc, next_scr); 2297 if (!ISTTYOPEN(tp)) { 2298 splx(s); 2299 sc_bell(cur_scp, bios_value.bell_pitch, BELL_DURATION); 2300 DPRINTF(5, ("error 2, requested vty isn't open!\n")); 2301 return EINVAL; 2302 } 2303 if ((debugger > 0) && (SC_STAT(tp->t_dev)->smode.mode == VT_PROCESS)) { 2304 splx(s); 2305 DPRINTF(5, ("error 3, requested vty is in the VT_PROCESS mode\n")); 2306 return EINVAL; 2307 } 2308 } 2309 2310 /* this is the start of vty switching process... */ 2311 ++sc->switch_in_progress; 2312 sc->delayed_next_scr = 0; 2313 sc->old_scp = cur_scp; 2314 sc->new_scp = SC_STAT(SC_DEV(sc, next_scr)); 2315 if (sc->new_scp == sc->old_scp) { 2316 sc->switch_in_progress = 0; 2317 /* 2318 * XXX wakeup() calls mtx_lock(&sched_lock) which will hang if 2319 * sched_lock is in an in-between state, e.g., when we stop at 2320 * a breakpoint at fork_exit. It has always been wrong to call 2321 * wakeup() when the debugger is active. In RELENG_4, wakeup() 2322 * is supposed to be locked by splhigh(), but the debugger may 2323 * be invoked at splhigh(). 2324 */ 2325 if (debugger == 0) 2326 wakeup(&sc->new_scp->smode); 2327 splx(s); 2328 DPRINTF(5, ("switch done (new == old)\n")); 2329 return 0; 2330 } 2331 2332 /* has controlling process died? */ 2333 vt_proc_alive(sc->old_scp); 2334 vt_proc_alive(sc->new_scp); 2335 2336 /* wait for the controlling process to release the screen, if necessary */ 2337 if (signal_vt_rel(sc->old_scp)) { 2338 splx(s); 2339 return 0; 2340 } 2341 2342 /* go set up the new vty screen */ 2343 splx(s); 2344 exchange_scr(sc); 2345 s = spltty(); 2346 2347 /* wake up processes waiting for this vty */ 2348 if (debugger == 0) 2349 wakeup(&sc->cur_scp->smode); 2350 2351 /* wait for the controlling process to acknowledge, if necessary */ 2352 if (signal_vt_acq(sc->cur_scp)) { 2353 splx(s); 2354 return 0; 2355 } 2356 2357 sc->switch_in_progress = 0; 2358 if (sc->unit == sc_console_unit) 2359 cnavailable(sc_consptr, TRUE); 2360 splx(s); 2361 DPRINTF(5, ("switch done\n")); 2362 2363 return 0; 2364 } 2365 2366 static int 2367 do_switch_scr(sc_softc_t *sc, int s) 2368 { 2369 vt_proc_alive(sc->new_scp); 2370 2371 splx(s); 2372 exchange_scr(sc); 2373 s = spltty(); 2374 /* sc->cur_scp == sc->new_scp */ 2375 wakeup(&sc->cur_scp->smode); 2376 2377 /* wait for the controlling process to acknowledge, if necessary */ 2378 if (!signal_vt_acq(sc->cur_scp)) { 2379 sc->switch_in_progress = 0; 2380 if (sc->unit == sc_console_unit) 2381 cnavailable(sc_consptr, TRUE); 2382 } 2383 2384 return s; 2385 } 2386 2387 static int 2388 vt_proc_alive(scr_stat *scp) 2389 { 2390 struct proc *p; 2391 2392 if (scp->proc) { 2393 if ((p = pfind(scp->pid)) != NULL) 2394 PROC_UNLOCK(p); 2395 if (scp->proc == p) 2396 return TRUE; 2397 scp->proc = NULL; 2398 scp->smode.mode = VT_AUTO; 2399 DPRINTF(5, ("vt controlling process %d died\n", scp->pid)); 2400 } 2401 return FALSE; 2402 } 2403 2404 static int 2405 signal_vt_rel(scr_stat *scp) 2406 { 2407 if (scp->smode.mode != VT_PROCESS) 2408 return FALSE; 2409 scp->status |= SWITCH_WAIT_REL; 2410 PROC_LOCK(scp->proc); 2411 psignal(scp->proc, scp->smode.relsig); 2412 PROC_UNLOCK(scp->proc); 2413 DPRINTF(5, ("sending relsig to %d\n", scp->pid)); 2414 return TRUE; 2415 } 2416 2417 static int 2418 signal_vt_acq(scr_stat *scp) 2419 { 2420 if (scp->smode.mode != VT_PROCESS) 2421 return FALSE; 2422 if (scp->sc->unit == sc_console_unit) 2423 cnavailable(sc_consptr, FALSE); 2424 scp->status |= SWITCH_WAIT_ACQ; 2425 PROC_LOCK(scp->proc); 2426 psignal(scp->proc, scp->smode.acqsig); 2427 PROC_UNLOCK(scp->proc); 2428 DPRINTF(5, ("sending acqsig to %d\n", scp->pid)); 2429 return TRUE; 2430 } 2431 2432 static int 2433 finish_vt_rel(scr_stat *scp, int release, int *s) 2434 { 2435 if (scp == scp->sc->old_scp && scp->status & SWITCH_WAIT_REL) { 2436 scp->status &= ~SWITCH_WAIT_REL; 2437 if (release) 2438 *s = do_switch_scr(scp->sc, *s); 2439 else 2440 scp->sc->switch_in_progress = 0; 2441 return 0; 2442 } 2443 return EINVAL; 2444 } 2445 2446 static int 2447 finish_vt_acq(scr_stat *scp) 2448 { 2449 if (scp == scp->sc->new_scp && scp->status & SWITCH_WAIT_ACQ) { 2450 scp->status &= ~SWITCH_WAIT_ACQ; 2451 scp->sc->switch_in_progress = 0; 2452 return 0; 2453 } 2454 return EINVAL; 2455 } 2456 2457 static void 2458 exchange_scr(sc_softc_t *sc) 2459 { 2460 scr_stat *scp; 2461 2462 /* save the current state of video and keyboard */ 2463 sc_move_cursor(sc->old_scp, sc->old_scp->xpos, sc->old_scp->ypos); 2464 if (!ISGRAPHSC(sc->old_scp)) 2465 sc_remove_cursor_image(sc->old_scp); 2466 if (sc->old_scp->kbd_mode == K_XLATE) 2467 save_kbd_state(sc->old_scp); 2468 2469 /* set up the video for the new screen */ 2470 scp = sc->cur_scp = sc->new_scp; 2471 #ifdef PC98 2472 if (sc->old_scp->mode != scp->mode || ISUNKNOWNSC(sc->old_scp) || ISUNKNOWNSC(sc->new_scp)) 2473 #else 2474 if (sc->old_scp->mode != scp->mode || ISUNKNOWNSC(sc->old_scp)) 2475 #endif 2476 set_mode(scp); 2477 #ifndef __sparc64__ 2478 else 2479 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 2480 (void *)sc->adp->va_window, FALSE); 2481 #endif 2482 scp->status |= MOUSE_HIDDEN; 2483 sc_move_cursor(scp, scp->xpos, scp->ypos); 2484 if (!ISGRAPHSC(scp)) 2485 sc_set_cursor_image(scp); 2486 #ifndef SC_NO_PALETTE_LOADING 2487 if (ISGRAPHSC(sc->old_scp)) 2488 load_palette(sc->adp, sc->palette); 2489 #endif 2490 sc_set_border(scp, scp->border); 2491 2492 /* set up the keyboard for the new screen */ 2493 if (sc->old_scp->kbd_mode != scp->kbd_mode) 2494 kbd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 2495 update_kbd_state(scp, scp->status, LOCK_MASK); 2496 2497 mark_all(scp); 2498 } 2499 2500 void 2501 sc_puts(scr_stat *scp, u_char *buf, int len) 2502 { 2503 #ifdef DEV_SPLASH 2504 /* make screensaver happy */ 2505 if (!sticky_splash && scp == scp->sc->cur_scp && !sc_saver_keyb_only) 2506 run_scrn_saver = FALSE; 2507 #endif 2508 2509 if (scp->tsw) 2510 (*scp->tsw->te_puts)(scp, buf, len); 2511 2512 if (scp->sc->delayed_next_scr) 2513 sc_switch_scr(scp->sc, scp->sc->delayed_next_scr - 1); 2514 } 2515 2516 void 2517 sc_draw_cursor_image(scr_stat *scp) 2518 { 2519 /* assert(scp == scp->sc->cur_scp); */ 2520 ++scp->sc->videoio_in_progress; 2521 (*scp->rndr->draw_cursor)(scp, scp->cursor_pos, 2522 scp->curs_attr.flags & CONS_BLINK_CURSOR, TRUE, 2523 sc_inside_cutmark(scp, scp->cursor_pos)); 2524 scp->cursor_oldpos = scp->cursor_pos; 2525 --scp->sc->videoio_in_progress; 2526 } 2527 2528 void 2529 sc_remove_cursor_image(scr_stat *scp) 2530 { 2531 /* assert(scp == scp->sc->cur_scp); */ 2532 ++scp->sc->videoio_in_progress; 2533 (*scp->rndr->draw_cursor)(scp, scp->cursor_oldpos, 2534 scp->curs_attr.flags & CONS_BLINK_CURSOR, FALSE, 2535 sc_inside_cutmark(scp, scp->cursor_oldpos)); 2536 --scp->sc->videoio_in_progress; 2537 } 2538 2539 static void 2540 update_cursor_image(scr_stat *scp) 2541 { 2542 /* assert(scp == scp->sc->cur_scp); */ 2543 sc_remove_cursor_image(scp); 2544 sc_set_cursor_image(scp); 2545 sc_draw_cursor_image(scp); 2546 } 2547 2548 void 2549 sc_set_cursor_image(scr_stat *scp) 2550 { 2551 scp->curs_attr.flags = scp->curr_curs_attr.flags; 2552 if (scp->curs_attr.flags & CONS_HIDDEN_CURSOR) { 2553 /* hidden cursor is internally represented as zero-height underline */ 2554 scp->curs_attr.flags = CONS_CHAR_CURSOR; 2555 scp->curs_attr.base = scp->curs_attr.height = 0; 2556 } else if (scp->curs_attr.flags & CONS_CHAR_CURSOR) { 2557 scp->curs_attr.base = imin(scp->curr_curs_attr.base, 2558 scp->font_size - 1); 2559 scp->curs_attr.height = imin(scp->curr_curs_attr.height, 2560 scp->font_size - scp->curs_attr.base); 2561 } else { /* block cursor */ 2562 scp->curs_attr.base = 0; 2563 scp->curs_attr.height = scp->font_size; 2564 } 2565 2566 /* assert(scp == scp->sc->cur_scp); */ 2567 ++scp->sc->videoio_in_progress; 2568 (*scp->rndr->set_cursor)(scp, scp->curs_attr.base, scp->curs_attr.height, 2569 scp->curs_attr.flags & CONS_BLINK_CURSOR); 2570 --scp->sc->videoio_in_progress; 2571 } 2572 2573 static void 2574 change_cursor_shape(scr_stat *scp, int flags, int base, int height) 2575 { 2576 if ((scp == scp->sc->cur_scp) && !ISGRAPHSC(scp)) 2577 sc_remove_cursor_image(scp); 2578 2579 if (base >= 0) 2580 scp->curr_curs_attr.base = base; 2581 if (height >= 0) 2582 scp->curr_curs_attr.height = height; 2583 if (flags & CONS_RESET_CURSOR) 2584 scp->curr_curs_attr = scp->dflt_curs_attr; 2585 else 2586 scp->curr_curs_attr.flags = flags & CONS_CURSOR_ATTRS; 2587 2588 if ((scp == scp->sc->cur_scp) && !ISGRAPHSC(scp)) { 2589 sc_set_cursor_image(scp); 2590 sc_draw_cursor_image(scp); 2591 } 2592 } 2593 2594 void 2595 sc_change_cursor_shape(scr_stat *scp, int flags, int base, int height) 2596 { 2597 sc_softc_t *sc; 2598 dev_t dev; 2599 int s; 2600 int i; 2601 2602 s = spltty(); 2603 if ((flags != -1) && (flags & CONS_LOCAL_CURSOR)) { 2604 /* local (per vty) change */ 2605 change_cursor_shape(scp, flags, base, height); 2606 splx(s); 2607 return; 2608 } 2609 2610 /* global change */ 2611 sc = scp->sc; 2612 if (base >= 0) 2613 sc->curs_attr.base = base; 2614 if (height >= 0) 2615 sc->curs_attr.height = height; 2616 if (flags != -1) { 2617 if (flags & CONS_RESET_CURSOR) 2618 sc->curs_attr = sc->dflt_curs_attr; 2619 else 2620 sc->curs_attr.flags = flags & CONS_CURSOR_ATTRS; 2621 } 2622 2623 for (i = sc->first_vty; i < sc->first_vty + sc->vtys; ++i) { 2624 if ((dev = SC_DEV(sc, i)) == NODEV) 2625 continue; 2626 if ((scp = SC_STAT(dev)) == NULL) 2627 continue; 2628 scp->dflt_curs_attr = sc->curs_attr; 2629 change_cursor_shape(scp, CONS_RESET_CURSOR, -1, -1); 2630 } 2631 splx(s); 2632 } 2633 2634 static void 2635 scinit(int unit, int flags) 2636 { 2637 /* 2638 * When syscons is being initialized as the kernel console, malloc() 2639 * is not yet functional, because various kernel structures has not been 2640 * fully initialized yet. Therefore, we need to declare the following 2641 * static buffers for the console. This is less than ideal, 2642 * but is necessry evil for the time being. XXX 2643 */ 2644 static scr_stat main_console; 2645 static dev_t main_devs[MAXCONS]; 2646 static struct tty main_tty; 2647 #ifdef PC98 2648 static u_short sc_buffer[ROW*COL*2];/* XXX */ 2649 #else 2650 static u_short sc_buffer[ROW*COL]; /* XXX */ 2651 #endif 2652 #ifndef SC_NO_FONT_LOADING 2653 static u_char font_8[256*8]; 2654 static u_char font_14[256*14]; 2655 static u_char font_16[256*16]; 2656 #endif 2657 2658 sc_softc_t *sc; 2659 scr_stat *scp; 2660 video_adapter_t *adp; 2661 int col; 2662 int row; 2663 int i; 2664 2665 /* one time initialization */ 2666 if (init_done == COLD) 2667 sc_get_bios_values(&bios_value); 2668 init_done = WARM; 2669 2670 /* 2671 * Allocate resources. Even if we are being called for the second 2672 * time, we must allocate them again, because they might have 2673 * disappeared... 2674 */ 2675 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 2676 adp = NULL; 2677 if (sc->adapter >= 0) { 2678 vid_release(sc->adp, (void *)&sc->adapter); 2679 adp = sc->adp; 2680 sc->adp = NULL; 2681 } 2682 if (sc->keyboard >= 0) { 2683 DPRINTF(5, ("sc%d: releasing kbd%d\n", unit, sc->keyboard)); 2684 i = kbd_release(sc->kbd, (void *)&sc->keyboard); 2685 DPRINTF(5, ("sc%d: kbd_release returned %d\n", unit, i)); 2686 if (sc->kbd != NULL) { 2687 DPRINTF(5, ("sc%d: kbd != NULL!, index:%d, unit:%d, flags:0x%x\n", 2688 unit, sc->kbd->kb_index, sc->kbd->kb_unit, sc->kbd->kb_flags)); 2689 } 2690 sc->kbd = NULL; 2691 } 2692 sc->adapter = vid_allocate("*", unit, (void *)&sc->adapter); 2693 sc->adp = vid_get_adapter(sc->adapter); 2694 /* assert((sc->adapter >= 0) && (sc->adp != NULL)) */ 2695 sc->keyboard = kbd_allocate("*", unit, (void *)&sc->keyboard, 2696 sckbdevent, sc); 2697 DPRINTF(1, ("sc%d: keyboard %d\n", unit, sc->keyboard)); 2698 sc->kbd = kbd_get_keyboard(sc->keyboard); 2699 if (sc->kbd != NULL) { 2700 DPRINTF(1, ("sc%d: kbd index:%d, unit:%d, flags:0x%x\n", 2701 unit, sc->kbd->kb_index, sc->kbd->kb_unit, sc->kbd->kb_flags)); 2702 } 2703 2704 if (!(sc->flags & SC_INIT_DONE) || (adp != sc->adp)) { 2705 2706 sc->initial_mode = sc->adp->va_initial_mode; 2707 2708 #ifndef SC_NO_FONT_LOADING 2709 if (flags & SC_KERNEL_CONSOLE) { 2710 sc->font_8 = font_8; 2711 sc->font_14 = font_14; 2712 sc->font_16 = font_16; 2713 } else if (sc->font_8 == NULL) { 2714 /* assert(sc_malloc) */ 2715 sc->font_8 = malloc(sizeof(font_8), M_DEVBUF, M_WAITOK); 2716 sc->font_14 = malloc(sizeof(font_14), M_DEVBUF, M_WAITOK); 2717 sc->font_16 = malloc(sizeof(font_16), M_DEVBUF, M_WAITOK); 2718 } 2719 #endif 2720 2721 /* extract the hardware cursor location and hide the cursor for now */ 2722 (*vidsw[sc->adapter]->read_hw_cursor)(sc->adp, &col, &row); 2723 (*vidsw[sc->adapter]->set_hw_cursor)(sc->adp, -1, -1); 2724 2725 /* set up the first console */ 2726 sc->first_vty = unit*MAXCONS; 2727 sc->vtys = MAXCONS; /* XXX: should be configurable */ 2728 if (flags & SC_KERNEL_CONSOLE) { 2729 sc->dev = main_devs; 2730 sc->dev[0] = make_dev(&sc_cdevsw, unit * MAXCONS, 2731 UID_ROOT, GID_WHEEL, 0600, "ttyv%r", unit * MAXCONS); 2732 sc->dev[0]->si_tty = &main_tty; 2733 ttyregister(&main_tty); 2734 scp = &main_console; 2735 init_scp(sc, sc->first_vty, scp); 2736 sc_vtb_init(&scp->vtb, VTB_MEMORY, scp->xsize, scp->ysize, 2737 (void *)sc_buffer, FALSE); 2738 if (sc_init_emulator(scp, SC_DFLT_TERM)) 2739 sc_init_emulator(scp, "*"); 2740 (*scp->tsw->te_default_attr)(scp, 2741 kernel_default.std_color, 2742 kernel_default.rev_color); 2743 } else { 2744 /* assert(sc_malloc) */ 2745 sc->dev = malloc(sizeof(dev_t)*sc->vtys, M_DEVBUF, M_WAITOK|M_ZERO); 2746 sc->dev[0] = make_dev(&sc_cdevsw, unit * MAXCONS, 2747 UID_ROOT, GID_WHEEL, 0600, "ttyv%r", unit * MAXCONS); 2748 sc->dev[0]->si_tty = ttymalloc(sc->dev[0]->si_tty); 2749 scp = alloc_scp(sc, sc->first_vty); 2750 } 2751 SC_STAT(sc->dev[0]) = scp; 2752 sc->cur_scp = scp; 2753 2754 #ifndef __sparc64__ 2755 /* copy screen to temporary buffer */ 2756 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 2757 (void *)scp->sc->adp->va_window, FALSE); 2758 if (ISTEXTSC(scp)) 2759 sc_vtb_copy(&scp->scr, 0, &scp->vtb, 0, scp->xsize*scp->ysize); 2760 #endif 2761 2762 /* move cursors to the initial positions */ 2763 if (col >= scp->xsize) 2764 col = 0; 2765 if (row >= scp->ysize) 2766 row = scp->ysize - 1; 2767 scp->xpos = col; 2768 scp->ypos = row; 2769 scp->cursor_pos = scp->cursor_oldpos = row*scp->xsize + col; 2770 2771 if (bios_value.cursor_end < scp->font_size) 2772 sc->dflt_curs_attr.base = scp->font_size - 2773 bios_value.cursor_end - 1; 2774 else 2775 sc->dflt_curs_attr.base = 0; 2776 i = bios_value.cursor_end - bios_value.cursor_start + 1; 2777 sc->dflt_curs_attr.height = imin(i, scp->font_size); 2778 sc->dflt_curs_attr.flags = 0; 2779 sc->curs_attr = sc->dflt_curs_attr; 2780 scp->curr_curs_attr = scp->dflt_curs_attr = sc->curs_attr; 2781 2782 #ifndef SC_NO_SYSMOUSE 2783 sc_mouse_move(scp, scp->xpixel/2, scp->ypixel/2); 2784 #endif 2785 if (!ISGRAPHSC(scp)) { 2786 sc_set_cursor_image(scp); 2787 sc_draw_cursor_image(scp); 2788 } 2789 2790 /* save font and palette */ 2791 #ifndef SC_NO_FONT_LOADING 2792 sc->fonts_loaded = 0; 2793 if (ISFONTAVAIL(sc->adp->va_flags)) { 2794 #ifdef SC_DFLT_FONT 2795 bcopy(dflt_font_8, sc->font_8, sizeof(dflt_font_8)); 2796 bcopy(dflt_font_14, sc->font_14, sizeof(dflt_font_14)); 2797 bcopy(dflt_font_16, sc->font_16, sizeof(dflt_font_16)); 2798 sc->fonts_loaded = FONT_16 | FONT_14 | FONT_8; 2799 if (scp->font_size < 14) { 2800 sc_load_font(scp, 0, 8, sc->font_8, 0, 256); 2801 } else if (scp->font_size >= 16) { 2802 sc_load_font(scp, 0, 16, sc->font_16, 0, 256); 2803 } else { 2804 sc_load_font(scp, 0, 14, sc->font_14, 0, 256); 2805 } 2806 #else /* !SC_DFLT_FONT */ 2807 if (scp->font_size < 14) { 2808 sc_save_font(scp, 0, 8, sc->font_8, 0, 256); 2809 sc->fonts_loaded = FONT_8; 2810 } else if (scp->font_size >= 16) { 2811 sc_save_font(scp, 0, 16, sc->font_16, 0, 256); 2812 sc->fonts_loaded = FONT_16; 2813 } else { 2814 sc_save_font(scp, 0, 14, sc->font_14, 0, 256); 2815 sc->fonts_loaded = FONT_14; 2816 } 2817 #endif /* SC_DFLT_FONT */ 2818 /* FONT KLUDGE: always use the font page #0. XXX */ 2819 sc_show_font(scp, 0); 2820 } 2821 #endif /* !SC_NO_FONT_LOADING */ 2822 2823 #ifndef SC_NO_PALETTE_LOADING 2824 save_palette(sc->adp, sc->palette); 2825 #endif 2826 2827 #ifdef DEV_SPLASH 2828 if (!(sc->flags & SC_SPLASH_SCRN) && (flags & SC_KERNEL_CONSOLE)) { 2829 /* we are ready to put up the splash image! */ 2830 splash_init(sc->adp, scsplash_callback, sc); 2831 sc->flags |= SC_SPLASH_SCRN; 2832 } 2833 #endif 2834 } 2835 2836 /* the rest is not necessary, if we have done it once */ 2837 if (sc->flags & SC_INIT_DONE) 2838 return; 2839 2840 /* initialize mapscrn arrays to a one to one map */ 2841 for (i = 0; i < sizeof(sc->scr_map); i++) 2842 sc->scr_map[i] = sc->scr_rmap[i] = i; 2843 #ifdef PC98 2844 sc->scr_map[0x5c] = (u_char)0xfc; /* for backslash */ 2845 #endif 2846 2847 sc->flags |= SC_INIT_DONE; 2848 } 2849 2850 #if !__alpha__ 2851 static void 2852 scterm(int unit, int flags) 2853 { 2854 sc_softc_t *sc; 2855 scr_stat *scp; 2856 2857 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 2858 if (sc == NULL) 2859 return; /* shouldn't happen */ 2860 2861 #ifdef DEV_SPLASH 2862 /* this console is no longer available for the splash screen */ 2863 if (sc->flags & SC_SPLASH_SCRN) { 2864 splash_term(sc->adp); 2865 sc->flags &= ~SC_SPLASH_SCRN; 2866 } 2867 #endif 2868 2869 #if 0 /* XXX */ 2870 /* move the hardware cursor to the upper-left corner */ 2871 (*vidsw[sc->adapter]->set_hw_cursor)(sc->adp, 0, 0); 2872 #endif 2873 2874 /* release the keyboard and the video card */ 2875 if (sc->keyboard >= 0) 2876 kbd_release(sc->kbd, &sc->keyboard); 2877 if (sc->adapter >= 0) 2878 vid_release(sc->adp, &sc->adapter); 2879 2880 /* stop the terminal emulator, if any */ 2881 scp = SC_STAT(sc->dev[0]); 2882 if (scp->tsw) 2883 (*scp->tsw->te_term)(scp, &scp->ts); 2884 if (scp->ts != NULL) 2885 free(scp->ts, M_DEVBUF); 2886 2887 /* clear the structure */ 2888 if (!(flags & SC_KERNEL_CONSOLE)) { 2889 /* XXX: We need delete_dev() for this */ 2890 free(sc->dev, M_DEVBUF); 2891 #if 0 2892 /* XXX: We need a ttyunregister for this */ 2893 free(sc->tty, M_DEVBUF); 2894 #endif 2895 #ifndef SC_NO_FONT_LOADING 2896 free(sc->font_8, M_DEVBUF); 2897 free(sc->font_14, M_DEVBUF); 2898 free(sc->font_16, M_DEVBUF); 2899 #endif 2900 /* XXX vtb, history */ 2901 } 2902 bzero(sc, sizeof(*sc)); 2903 sc->keyboard = -1; 2904 sc->adapter = -1; 2905 } 2906 #endif /* !__alpha__ */ 2907 2908 static void 2909 scshutdown(void *arg, int howto) 2910 { 2911 /* assert(sc_console != NULL) */ 2912 2913 sc_touch_scrn_saver(); 2914 if (!cold && sc_console 2915 && sc_console->sc->cur_scp->smode.mode == VT_AUTO 2916 && sc_console->smode.mode == VT_AUTO) 2917 sc_switch_scr(sc_console->sc, sc_console->index); 2918 shutdown_in_progress = TRUE; 2919 } 2920 2921 int 2922 sc_clean_up(scr_stat *scp) 2923 { 2924 #ifdef DEV_SPLASH 2925 int error; 2926 #endif 2927 2928 if (scp->sc->flags & SC_SCRN_BLANKED) { 2929 sc_touch_scrn_saver(); 2930 #ifdef DEV_SPLASH 2931 if ((error = wait_scrn_saver_stop(scp->sc))) 2932 return error; 2933 #endif 2934 } 2935 scp->status |= MOUSE_HIDDEN; 2936 sc_remove_mouse_image(scp); 2937 sc_remove_cutmarking(scp); 2938 return 0; 2939 } 2940 2941 void 2942 sc_alloc_scr_buffer(scr_stat *scp, int wait, int discard) 2943 { 2944 sc_vtb_t new; 2945 sc_vtb_t old; 2946 2947 old = scp->vtb; 2948 sc_vtb_init(&new, VTB_MEMORY, scp->xsize, scp->ysize, NULL, wait); 2949 if (!discard && (old.vtb_flags & VTB_VALID)) { 2950 /* retain the current cursor position and buffer contants */ 2951 scp->cursor_oldpos = scp->cursor_pos; 2952 /* 2953 * This works only if the old buffer has the same size as or larger 2954 * than the new one. XXX 2955 */ 2956 sc_vtb_copy(&old, 0, &new, 0, scp->xsize*scp->ysize); 2957 scp->vtb = new; 2958 } else { 2959 scp->vtb = new; 2960 sc_vtb_destroy(&old); 2961 } 2962 2963 #ifndef SC_NO_SYSMOUSE 2964 /* move the mouse cursor at the center of the screen */ 2965 sc_mouse_move(scp, scp->xpixel / 2, scp->ypixel / 2); 2966 #endif 2967 } 2968 2969 static scr_stat 2970 *alloc_scp(sc_softc_t *sc, int vty) 2971 { 2972 scr_stat *scp; 2973 2974 /* assert(sc_malloc) */ 2975 2976 scp = (scr_stat *)malloc(sizeof(scr_stat), M_DEVBUF, M_WAITOK); 2977 init_scp(sc, vty, scp); 2978 2979 sc_alloc_scr_buffer(scp, TRUE, TRUE); 2980 if (sc_init_emulator(scp, SC_DFLT_TERM)) 2981 sc_init_emulator(scp, "*"); 2982 2983 #ifndef SC_NO_CUTPASTE 2984 sc_alloc_cut_buffer(scp, TRUE); 2985 #endif 2986 2987 #ifndef SC_NO_HISTORY 2988 sc_alloc_history_buffer(scp, 0, 0, TRUE); 2989 #endif 2990 2991 return scp; 2992 } 2993 2994 static void 2995 init_scp(sc_softc_t *sc, int vty, scr_stat *scp) 2996 { 2997 video_info_t info; 2998 2999 bzero(scp, sizeof(*scp)); 3000 3001 scp->index = vty; 3002 scp->sc = sc; 3003 scp->status = 0; 3004 scp->mode = sc->initial_mode; 3005 (*vidsw[sc->adapter]->get_info)(sc->adp, scp->mode, &info); 3006 if (info.vi_flags & V_INFO_GRAPHICS) { 3007 scp->status |= GRAPHICS_MODE; 3008 scp->xpixel = info.vi_width; 3009 scp->ypixel = info.vi_height; 3010 scp->xsize = info.vi_width/info.vi_cwidth; 3011 scp->ysize = info.vi_height/info.vi_cheight; 3012 scp->font_size = 0; 3013 scp->font = NULL; 3014 } else { 3015 scp->xsize = info.vi_width; 3016 scp->ysize = info.vi_height; 3017 scp->xpixel = scp->xsize*info.vi_cwidth; 3018 scp->ypixel = scp->ysize*info.vi_cheight; 3019 scp->font_size = info.vi_cheight; 3020 scp->font_width = info.vi_cwidth; 3021 if (info.vi_cheight < 14) { 3022 #ifndef SC_NO_FONT_LOADING 3023 scp->font = sc->font_8; 3024 #else 3025 scp->font = NULL; 3026 #endif 3027 } else if (info.vi_cheight >= 16) { 3028 #ifndef SC_NO_FONT_LOADING 3029 scp->font = sc->font_16; 3030 #else 3031 scp->font = NULL; 3032 #endif 3033 } else { 3034 #ifndef SC_NO_FONT_LOADING 3035 scp->font = sc->font_14; 3036 #else 3037 scp->font = NULL; 3038 #endif 3039 } 3040 } 3041 sc_vtb_init(&scp->vtb, VTB_MEMORY, 0, 0, NULL, FALSE); 3042 #ifndef __sparc64__ 3043 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, 0, 0, NULL, FALSE); 3044 #endif 3045 scp->xoff = scp->yoff = 0; 3046 scp->xpos = scp->ypos = 0; 3047 scp->start = scp->xsize * scp->ysize - 1; 3048 scp->end = 0; 3049 scp->tsw = NULL; 3050 scp->ts = NULL; 3051 scp->rndr = NULL; 3052 scp->border = BG_BLACK; 3053 scp->curr_curs_attr = scp->dflt_curs_attr = sc->curs_attr; 3054 scp->mouse_cut_start = scp->xsize*scp->ysize; 3055 scp->mouse_cut_end = -1; 3056 scp->mouse_signal = 0; 3057 scp->mouse_pid = 0; 3058 scp->mouse_proc = NULL; 3059 scp->kbd_mode = K_XLATE; 3060 scp->bell_pitch = bios_value.bell_pitch; 3061 scp->bell_duration = BELL_DURATION; 3062 scp->status |= (bios_value.shift_state & NLKED); 3063 scp->status |= CURSOR_ENABLED | MOUSE_HIDDEN; 3064 scp->pid = 0; 3065 scp->proc = NULL; 3066 scp->smode.mode = VT_AUTO; 3067 scp->history = NULL; 3068 scp->history_pos = 0; 3069 scp->history_size = 0; 3070 } 3071 3072 int 3073 sc_init_emulator(scr_stat *scp, char *name) 3074 { 3075 sc_term_sw_t *sw; 3076 sc_rndr_sw_t *rndr; 3077 void *p; 3078 int error; 3079 3080 if (name == NULL) /* if no name is given, use the current emulator */ 3081 sw = scp->tsw; 3082 else /* ...otherwise find the named emulator */ 3083 sw = sc_term_match(name); 3084 if (sw == NULL) 3085 return EINVAL; 3086 3087 rndr = NULL; 3088 if (strcmp(sw->te_renderer, "*") != 0) { 3089 rndr = sc_render_match(scp, sw->te_renderer, 3090 scp->status & (GRAPHICS_MODE | PIXEL_MODE)); 3091 } 3092 if (rndr == NULL) { 3093 rndr = sc_render_match(scp, scp->sc->adp->va_name, 3094 scp->status & (GRAPHICS_MODE | PIXEL_MODE)); 3095 if (rndr == NULL) 3096 return ENODEV; 3097 } 3098 3099 if (sw == scp->tsw) { 3100 error = (*sw->te_init)(scp, &scp->ts, SC_TE_WARM_INIT); 3101 scp->rndr = rndr; 3102 sc_clear_screen(scp); 3103 /* assert(error == 0); */ 3104 return error; 3105 } 3106 3107 if (sc_malloc && (sw->te_size > 0)) 3108 p = malloc(sw->te_size, M_DEVBUF, M_NOWAIT); 3109 else 3110 p = NULL; 3111 error = (*sw->te_init)(scp, &p, SC_TE_COLD_INIT); 3112 if (error) 3113 return error; 3114 3115 if (scp->tsw) 3116 (*scp->tsw->te_term)(scp, &scp->ts); 3117 if (scp->ts != NULL) 3118 free(scp->ts, M_DEVBUF); 3119 scp->tsw = sw; 3120 scp->ts = p; 3121 scp->rndr = rndr; 3122 3123 /* XXX */ 3124 (*sw->te_default_attr)(scp, user_default.std_color, user_default.rev_color); 3125 sc_clear_screen(scp); 3126 3127 return 0; 3128 } 3129 3130 /* 3131 * scgetc(flags) - get character from keyboard. 3132 * If flags & SCGETC_CN, then avoid harmful side effects. 3133 * If flags & SCGETC_NONBLOCK, then wait until a key is pressed, else 3134 * return NOKEY if there is nothing there. 3135 */ 3136 static u_int 3137 scgetc(sc_softc_t *sc, u_int flags) 3138 { 3139 scr_stat *scp; 3140 #ifndef SC_NO_HISTORY 3141 struct tty *tp; 3142 #endif 3143 u_int c; 3144 int this_scr; 3145 int f; 3146 int i; 3147 3148 if (sc->kbd == NULL) 3149 return NOKEY; 3150 3151 next_code: 3152 #if 1 3153 /* I don't like this, but... XXX */ 3154 if (flags & SCGETC_CN) 3155 sccnupdate(sc->cur_scp); 3156 #endif 3157 scp = sc->cur_scp; 3158 /* first see if there is something in the keyboard port */ 3159 for (;;) { 3160 c = kbd_read_char(sc->kbd, !(flags & SCGETC_NONBLOCK)); 3161 if (c == ERRKEY) { 3162 if (!(flags & SCGETC_CN)) 3163 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3164 } else if (c == NOKEY) 3165 return c; 3166 else 3167 break; 3168 } 3169 3170 /* make screensaver happy */ 3171 if (!(c & RELKEY)) 3172 sc_touch_scrn_saver(); 3173 3174 if (!(flags & SCGETC_CN)) 3175 random_harvest(&c, sizeof(c), 1, 0, RANDOM_KEYBOARD); 3176 3177 if (scp->kbd_mode != K_XLATE) 3178 return KEYCHAR(c); 3179 3180 /* if scroll-lock pressed allow history browsing */ 3181 if (!ISGRAPHSC(scp) && scp->history && scp->status & SLKED) { 3182 3183 scp->status &= ~CURSOR_ENABLED; 3184 sc_remove_cursor_image(scp); 3185 3186 #ifndef SC_NO_HISTORY 3187 if (!(scp->status & BUFFER_SAVED)) { 3188 scp->status |= BUFFER_SAVED; 3189 sc_hist_save(scp); 3190 } 3191 switch (c) { 3192 /* FIXME: key codes */ 3193 case SPCLKEY | FKEY | F(49): /* home key */ 3194 sc_remove_cutmarking(scp); 3195 sc_hist_home(scp); 3196 goto next_code; 3197 3198 case SPCLKEY | FKEY | F(57): /* end key */ 3199 sc_remove_cutmarking(scp); 3200 sc_hist_end(scp); 3201 goto next_code; 3202 3203 case SPCLKEY | FKEY | F(50): /* up arrow key */ 3204 sc_remove_cutmarking(scp); 3205 if (sc_hist_up_line(scp)) 3206 if (!(flags & SCGETC_CN)) 3207 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3208 goto next_code; 3209 3210 case SPCLKEY | FKEY | F(58): /* down arrow key */ 3211 sc_remove_cutmarking(scp); 3212 if (sc_hist_down_line(scp)) 3213 if (!(flags & SCGETC_CN)) 3214 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3215 goto next_code; 3216 3217 case SPCLKEY | FKEY | F(51): /* page up key */ 3218 sc_remove_cutmarking(scp); 3219 for (i=0; i<scp->ysize; i++) 3220 if (sc_hist_up_line(scp)) { 3221 if (!(flags & SCGETC_CN)) 3222 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3223 break; 3224 } 3225 goto next_code; 3226 3227 case SPCLKEY | FKEY | F(59): /* page down key */ 3228 sc_remove_cutmarking(scp); 3229 for (i=0; i<scp->ysize; i++) 3230 if (sc_hist_down_line(scp)) { 3231 if (!(flags & SCGETC_CN)) 3232 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3233 break; 3234 } 3235 goto next_code; 3236 } 3237 #endif /* SC_NO_HISTORY */ 3238 } 3239 3240 /* 3241 * Process and consume special keys here. Return a plain char code 3242 * or a char code with the META flag or a function key code. 3243 */ 3244 if (c & RELKEY) { 3245 /* key released */ 3246 /* goto next_code */ 3247 } else { 3248 /* key pressed */ 3249 if (c & SPCLKEY) { 3250 c &= ~SPCLKEY; 3251 switch (KEYCHAR(c)) { 3252 /* LOCKING KEYS */ 3253 case NLK: case CLK: case ALK: 3254 break; 3255 case SLK: 3256 kbd_ioctl(sc->kbd, KDGKBSTATE, (caddr_t)&f); 3257 if (f & SLKED) { 3258 scp->status |= SLKED; 3259 } else { 3260 if (scp->status & SLKED) { 3261 scp->status &= ~SLKED; 3262 #ifndef SC_NO_HISTORY 3263 if (scp->status & BUFFER_SAVED) { 3264 if (!sc_hist_restore(scp)) 3265 sc_remove_cutmarking(scp); 3266 scp->status &= ~BUFFER_SAVED; 3267 scp->status |= CURSOR_ENABLED; 3268 sc_draw_cursor_image(scp); 3269 } 3270 tp = VIRTUAL_TTY(sc, scp->index); 3271 if (ISTTYOPEN(tp)) 3272 scstart(tp); 3273 #endif 3274 } 3275 } 3276 break; 3277 3278 case PASTE: 3279 #ifndef SC_NO_CUTPASTE 3280 sc_mouse_paste(scp); 3281 #endif 3282 break; 3283 3284 /* NON-LOCKING KEYS */ 3285 case NOP: 3286 case LSH: case RSH: case LCTR: case RCTR: 3287 case LALT: case RALT: case ASH: case META: 3288 break; 3289 3290 case BTAB: 3291 if (!(sc->flags & SC_SCRN_BLANKED)) 3292 return c; 3293 break; 3294 3295 case SPSC: 3296 #ifdef DEV_SPLASH 3297 /* force activatation/deactivation of the screen saver */ 3298 if (!(sc->flags & SC_SCRN_BLANKED)) { 3299 run_scrn_saver = TRUE; 3300 sc->scrn_time_stamp -= scrn_blank_time; 3301 } 3302 if (cold) { 3303 /* 3304 * While devices are being probed, the screen saver need 3305 * to be invoked explictly. XXX 3306 */ 3307 if (sc->flags & SC_SCRN_BLANKED) { 3308 scsplash_stick(FALSE); 3309 stop_scrn_saver(sc, current_saver); 3310 } else { 3311 if (!ISGRAPHSC(scp)) { 3312 scsplash_stick(TRUE); 3313 (*current_saver)(sc, TRUE); 3314 } 3315 } 3316 } 3317 #endif /* DEV_SPLASH */ 3318 break; 3319 3320 case RBT: 3321 #ifndef SC_DISABLE_REBOOT 3322 shutdown_nice(0); 3323 #endif 3324 break; 3325 3326 case HALT: 3327 #ifndef SC_DISABLE_REBOOT 3328 shutdown_nice(RB_HALT); 3329 #endif 3330 break; 3331 3332 case PDWN: 3333 #ifndef SC_DISABLE_REBOOT 3334 shutdown_nice(RB_HALT|RB_POWEROFF); 3335 #endif 3336 break; 3337 3338 case SUSP: 3339 power_pm_suspend(POWER_SLEEP_STATE_SUSPEND); 3340 break; 3341 case STBY: 3342 power_pm_suspend(POWER_SLEEP_STATE_STANDBY); 3343 break; 3344 3345 case DBG: 3346 #ifndef SC_DISABLE_DDBKEY 3347 #ifdef DDB 3348 Debugger("manual escape to debugger"); 3349 #else 3350 printf("No debugger in kernel\n"); 3351 #endif 3352 #else /* SC_DISABLE_DDBKEY */ 3353 /* do nothing */ 3354 #endif /* SC_DISABLE_DDBKEY */ 3355 break; 3356 3357 case PNC: 3358 if (enable_panic_key) 3359 panic("Forced by the panic key"); 3360 break; 3361 3362 case NEXT: 3363 this_scr = scp->index; 3364 for (i = (this_scr - sc->first_vty + 1)%sc->vtys; 3365 sc->first_vty + i != this_scr; 3366 i = (i + 1)%sc->vtys) { 3367 struct tty *tp = VIRTUAL_TTY(sc, sc->first_vty + i); 3368 if (ISTTYOPEN(tp)) { 3369 sc_switch_scr(scp->sc, sc->first_vty + i); 3370 break; 3371 } 3372 } 3373 break; 3374 3375 case PREV: 3376 this_scr = scp->index; 3377 for (i = (this_scr - sc->first_vty + sc->vtys - 1)%sc->vtys; 3378 sc->first_vty + i != this_scr; 3379 i = (i + sc->vtys - 1)%sc->vtys) { 3380 struct tty *tp = VIRTUAL_TTY(sc, sc->first_vty + i); 3381 if (ISTTYOPEN(tp)) { 3382 sc_switch_scr(scp->sc, sc->first_vty + i); 3383 break; 3384 } 3385 } 3386 break; 3387 3388 default: 3389 if (KEYCHAR(c) >= F_SCR && KEYCHAR(c) <= L_SCR) { 3390 sc_switch_scr(scp->sc, sc->first_vty + KEYCHAR(c) - F_SCR); 3391 break; 3392 } 3393 /* assert(c & FKEY) */ 3394 if (!(sc->flags & SC_SCRN_BLANKED)) 3395 return c; 3396 break; 3397 } 3398 /* goto next_code */ 3399 } else { 3400 /* regular keys (maybe MKEY is set) */ 3401 if (!(sc->flags & SC_SCRN_BLANKED)) 3402 return c; 3403 } 3404 } 3405 3406 goto next_code; 3407 } 3408 3409 static int 3410 scmmap(dev_t dev, vm_offset_t offset, vm_paddr_t *paddr, int nprot) 3411 { 3412 scr_stat *scp; 3413 3414 scp = SC_STAT(dev); 3415 if (scp != scp->sc->cur_scp) 3416 return -1; 3417 return (*vidsw[scp->sc->adapter]->mmap)(scp->sc->adp, offset, paddr, nprot); 3418 } 3419 3420 static int 3421 save_kbd_state(scr_stat *scp) 3422 { 3423 int state; 3424 int error; 3425 3426 error = kbd_ioctl(scp->sc->kbd, KDGKBSTATE, (caddr_t)&state); 3427 if (error == ENOIOCTL) 3428 error = ENODEV; 3429 if (error == 0) { 3430 scp->status &= ~LOCK_MASK; 3431 scp->status |= state; 3432 } 3433 return error; 3434 } 3435 3436 static int 3437 update_kbd_state(scr_stat *scp, int new_bits, int mask) 3438 { 3439 int state; 3440 int error; 3441 3442 if (mask != LOCK_MASK) { 3443 error = kbd_ioctl(scp->sc->kbd, KDGKBSTATE, (caddr_t)&state); 3444 if (error == ENOIOCTL) 3445 error = ENODEV; 3446 if (error) 3447 return error; 3448 state &= ~mask; 3449 state |= new_bits & mask; 3450 } else { 3451 state = new_bits & LOCK_MASK; 3452 } 3453 error = kbd_ioctl(scp->sc->kbd, KDSKBSTATE, (caddr_t)&state); 3454 if (error == ENOIOCTL) 3455 error = ENODEV; 3456 return error; 3457 } 3458 3459 static int 3460 update_kbd_leds(scr_stat *scp, int which) 3461 { 3462 int error; 3463 3464 which &= LOCK_MASK; 3465 error = kbd_ioctl(scp->sc->kbd, KDSETLED, (caddr_t)&which); 3466 if (error == ENOIOCTL) 3467 error = ENODEV; 3468 return error; 3469 } 3470 3471 int 3472 set_mode(scr_stat *scp) 3473 { 3474 video_info_t info; 3475 3476 /* reject unsupported mode */ 3477 if ((*vidsw[scp->sc->adapter]->get_info)(scp->sc->adp, scp->mode, &info)) 3478 return 1; 3479 3480 /* if this vty is not currently showing, do nothing */ 3481 if (scp != scp->sc->cur_scp) 3482 return 0; 3483 3484 /* setup video hardware for the given mode */ 3485 (*vidsw[scp->sc->adapter]->set_mode)(scp->sc->adp, scp->mode); 3486 #ifndef __sparc64__ 3487 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 3488 (void *)scp->sc->adp->va_window, FALSE); 3489 #endif 3490 3491 #ifndef SC_NO_FONT_LOADING 3492 /* load appropriate font */ 3493 if (!(scp->status & GRAPHICS_MODE)) { 3494 if (!(scp->status & PIXEL_MODE) && ISFONTAVAIL(scp->sc->adp->va_flags)) { 3495 if (scp->font_size < 14) { 3496 if (scp->sc->fonts_loaded & FONT_8) 3497 sc_load_font(scp, 0, 8, scp->sc->font_8, 0, 256); 3498 } else if (scp->font_size >= 16) { 3499 if (scp->sc->fonts_loaded & FONT_16) 3500 sc_load_font(scp, 0, 16, scp->sc->font_16, 0, 256); 3501 } else { 3502 if (scp->sc->fonts_loaded & FONT_14) 3503 sc_load_font(scp, 0, 14, scp->sc->font_14, 0, 256); 3504 } 3505 /* 3506 * FONT KLUDGE: 3507 * This is an interim kludge to display correct font. 3508 * Always use the font page #0 on the video plane 2. 3509 * Somehow we cannot show the font in other font pages on 3510 * some video cards... XXX 3511 */ 3512 sc_show_font(scp, 0); 3513 } 3514 mark_all(scp); 3515 } 3516 #endif /* !SC_NO_FONT_LOADING */ 3517 3518 sc_set_border(scp, scp->border); 3519 sc_set_cursor_image(scp); 3520 3521 return 0; 3522 } 3523 3524 void 3525 sc_set_border(scr_stat *scp, int color) 3526 { 3527 ++scp->sc->videoio_in_progress; 3528 (*scp->rndr->draw_border)(scp, color); 3529 --scp->sc->videoio_in_progress; 3530 } 3531 3532 #ifndef SC_NO_FONT_LOADING 3533 void 3534 sc_load_font(scr_stat *scp, int page, int size, u_char *buf, 3535 int base, int count) 3536 { 3537 sc_softc_t *sc; 3538 3539 sc = scp->sc; 3540 sc->font_loading_in_progress = TRUE; 3541 (*vidsw[sc->adapter]->load_font)(sc->adp, page, size, buf, base, count); 3542 sc->font_loading_in_progress = FALSE; 3543 } 3544 3545 void 3546 sc_save_font(scr_stat *scp, int page, int size, u_char *buf, 3547 int base, int count) 3548 { 3549 sc_softc_t *sc; 3550 3551 sc = scp->sc; 3552 sc->font_loading_in_progress = TRUE; 3553 (*vidsw[sc->adapter]->save_font)(sc->adp, page, size, buf, base, count); 3554 sc->font_loading_in_progress = FALSE; 3555 } 3556 3557 void 3558 sc_show_font(scr_stat *scp, int page) 3559 { 3560 (*vidsw[scp->sc->adapter]->show_font)(scp->sc->adp, page); 3561 } 3562 #endif /* !SC_NO_FONT_LOADING */ 3563 3564 void 3565 sc_paste(scr_stat *scp, u_char *p, int count) 3566 { 3567 struct tty *tp; 3568 u_char *rmap; 3569 3570 tp = VIRTUAL_TTY(scp->sc, scp->sc->cur_scp->index); 3571 if (!ISTTYOPEN(tp)) 3572 return; 3573 rmap = scp->sc->scr_rmap; 3574 for (; count > 0; --count) 3575 (*linesw[tp->t_line].l_rint)(rmap[*p++], tp); 3576 } 3577 3578 void 3579 sc_bell(scr_stat *scp, int pitch, int duration) 3580 { 3581 if (cold || shutdown_in_progress || !enable_bell) 3582 return; 3583 3584 if (scp != scp->sc->cur_scp && (scp->sc->flags & SC_QUIET_BELL)) 3585 return; 3586 3587 if (scp->sc->flags & SC_VISUAL_BELL) { 3588 if (scp->sc->blink_in_progress) 3589 return; 3590 scp->sc->blink_in_progress = 3; 3591 if (scp != scp->sc->cur_scp) 3592 scp->sc->blink_in_progress += 2; 3593 blink_screen(scp->sc->cur_scp); 3594 } else if (duration != 0 && pitch != 0) { 3595 if (scp != scp->sc->cur_scp) 3596 pitch *= 2; 3597 sysbeep(pitch, duration); 3598 } 3599 } 3600 3601 static void 3602 blink_screen(void *arg) 3603 { 3604 scr_stat *scp = arg; 3605 struct tty *tp; 3606 3607 if (ISGRAPHSC(scp) || (scp->sc->blink_in_progress <= 1)) { 3608 scp->sc->blink_in_progress = 0; 3609 mark_all(scp); 3610 tp = VIRTUAL_TTY(scp->sc, scp->index); 3611 if (ISTTYOPEN(tp)) 3612 scstart(tp); 3613 if (scp->sc->delayed_next_scr) 3614 sc_switch_scr(scp->sc, scp->sc->delayed_next_scr - 1); 3615 } 3616 else { 3617 (*scp->rndr->draw)(scp, 0, scp->xsize*scp->ysize, 3618 scp->sc->blink_in_progress & 1); 3619 scp->sc->blink_in_progress--; 3620 timeout(blink_screen, scp, hz / 10); 3621 } 3622 } 3623