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 #ifdef __sparc64__ 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 void *kernel_console_ts; 101 102 static char init_done = COLD; 103 static char shutdown_in_progress = FALSE; 104 static char sc_malloc = FALSE; 105 106 static int saver_mode = CONS_NO_SAVER; /* LKM/user saver */ 107 static int run_scrn_saver = FALSE; /* should run the saver? */ 108 static int enable_bell = TRUE; /* enable beeper */ 109 static long scrn_blank_time = 0; /* screen saver timeout value */ 110 #ifdef DEV_SPLASH 111 static int scrn_blanked; /* # of blanked screen */ 112 static int sticky_splash = FALSE; 113 114 static void none_saver(sc_softc_t *sc, int blank) { } 115 static void (*current_saver)(sc_softc_t *, int) = none_saver; 116 #endif 117 118 SYSCTL_NODE(_hw, OID_AUTO, syscons, CTLFLAG_RD, 0, "syscons"); 119 SYSCTL_NODE(_hw_syscons, OID_AUTO, saver, CTLFLAG_RD, 0, "saver"); 120 SYSCTL_INT(_hw_syscons_saver, OID_AUTO, keybonly, CTLFLAG_RW, 121 &sc_saver_keyb_only, 0, "screen saver interrupted by input only"); 122 SYSCTL_INT(_hw_syscons, OID_AUTO, bell, CTLFLAG_RW, &enable_bell, 123 0, "enable bell"); 124 #if !defined(SC_NO_FONT_LOADING) && defined(SC_DFLT_FONT) 125 #include "font.h" 126 #endif 127 128 d_ioctl_t *sc_user_ioctl; 129 130 static bios_values_t bios_value; 131 132 static int enable_panic_key; 133 SYSCTL_INT(_machdep, OID_AUTO, enable_panic_key, CTLFLAG_RW, &enable_panic_key, 134 0, ""); 135 136 #define SC_CONSOLECTL 255 137 138 #define VIRTUAL_TTY(sc, x) (SC_DEV((sc), (x)) != NULL ? \ 139 SC_DEV((sc), (x))->si_tty : NULL) 140 #define ISTTYOPEN(tp) ((tp) && ((tp)->t_state & TS_ISOPEN)) 141 142 static int debugger; 143 144 /* prototypes */ 145 static int scvidprobe(int unit, int flags, int cons); 146 static int sckbdprobe(int unit, int flags, int cons); 147 static void scmeminit(void *arg); 148 static int scdevtounit(dev_t dev); 149 static kbd_callback_func_t sckbdevent; 150 static int scparam(struct tty *tp, struct termios *t); 151 static void scstart(struct tty *tp); 152 static void scinit(int unit, int flags); 153 #if __i386__ || __ia64__ || __amd64__ || __sparc64__ 154 static void scterm(int unit, int flags); 155 #endif 156 static void scshutdown(void *arg, int howto); 157 static u_int scgetc(sc_softc_t *sc, u_int flags); 158 #define SCGETC_CN 1 159 #define SCGETC_NONBLOCK 2 160 static int sccngetch(int flags); 161 static void sccnupdate(scr_stat *scp); 162 static scr_stat *alloc_scp(sc_softc_t *sc, int vty); 163 static void init_scp(sc_softc_t *sc, int vty, scr_stat *scp); 164 static timeout_t scrn_timer; 165 static int and_region(int *s1, int *e1, int s2, int e2); 166 static void scrn_update(scr_stat *scp, int show_cursor); 167 168 #ifdef DEV_SPLASH 169 static int scsplash_callback(int event, void *arg); 170 static void scsplash_saver(sc_softc_t *sc, int show); 171 static int add_scrn_saver(void (*this_saver)(sc_softc_t *, int)); 172 static int remove_scrn_saver(void (*this_saver)(sc_softc_t *, int)); 173 static int set_scrn_saver_mode(scr_stat *scp, int mode, u_char *pal, int border); 174 static int restore_scrn_saver_mode(scr_stat *scp, int changemode); 175 static void stop_scrn_saver(sc_softc_t *sc, void (*saver)(sc_softc_t *, int)); 176 static int wait_scrn_saver_stop(sc_softc_t *sc); 177 #define scsplash_stick(stick) (sticky_splash = (stick)) 178 #else /* !DEV_SPLASH */ 179 #define scsplash_stick(stick) 180 #endif /* DEV_SPLASH */ 181 182 static int do_switch_scr(sc_softc_t *sc, int s); 183 static int vt_proc_alive(scr_stat *scp); 184 static int signal_vt_rel(scr_stat *scp); 185 static int signal_vt_acq(scr_stat *scp); 186 static int finish_vt_rel(scr_stat *scp, int release, int *s); 187 static int finish_vt_acq(scr_stat *scp); 188 static void exchange_scr(sc_softc_t *sc); 189 static void update_cursor_image(scr_stat *scp); 190 static void change_cursor_shape(scr_stat *scp, int flags, int base, int height); 191 static int save_kbd_state(scr_stat *scp); 192 static int update_kbd_state(scr_stat *scp, int state, int mask); 193 static int update_kbd_leds(scr_stat *scp, int which); 194 static timeout_t blink_screen; 195 196 #define CDEV_MAJOR 12 197 198 static cn_probe_t sccnprobe; 199 static cn_init_t sccninit; 200 static cn_getc_t sccngetc; 201 static cn_checkc_t sccncheckc; 202 static cn_putc_t sccnputc; 203 static cn_dbctl_t sccndbctl; 204 static cn_term_t sccnterm; 205 206 #if __alpha__ 207 void sccnattach(void); 208 #endif 209 210 CONS_DRIVER(sc, sccnprobe, sccninit, sccnterm, sccngetc, sccncheckc, sccnputc, 211 sccndbctl); 212 213 static d_open_t scopen; 214 static d_close_t scclose; 215 static d_read_t scread; 216 static d_ioctl_t scioctl; 217 static d_mmap_t scmmap; 218 219 static struct cdevsw sc_cdevsw = { 220 .d_open = scopen, 221 .d_close = scclose, 222 .d_read = scread, 223 .d_write = ttywrite, 224 .d_ioctl = scioctl, 225 .d_poll = ttypoll, 226 .d_mmap = scmmap, 227 .d_name = "sc", 228 .d_maj = CDEV_MAJOR, 229 .d_flags = D_TTY, 230 .d_kqfilter = ttykqfilter 231 }; 232 233 int 234 sc_probe_unit(int unit, int flags) 235 { 236 if (!scvidprobe(unit, flags, FALSE)) { 237 if (bootverbose) 238 printf("sc%d: no video adapter found.\n", unit); 239 return ENXIO; 240 } 241 242 /* syscons will be attached even when there is no keyboard */ 243 sckbdprobe(unit, flags, FALSE); 244 245 return 0; 246 } 247 248 /* probe video adapters, return TRUE if found */ 249 static int 250 scvidprobe(int unit, int flags, int cons) 251 { 252 /* 253 * Access the video adapter driver through the back door! 254 * Video adapter drivers need to be configured before syscons. 255 * However, when syscons is being probed as the low-level console, 256 * they have not been initialized yet. We force them to initialize 257 * themselves here. XXX 258 */ 259 vid_configure(cons ? VIO_PROBE_ONLY : 0); 260 261 return (vid_find_adapter("*", unit) >= 0); 262 } 263 264 /* probe the keyboard, return TRUE if found */ 265 static int 266 sckbdprobe(int unit, int flags, int cons) 267 { 268 /* access the keyboard driver through the backdoor! */ 269 kbd_configure(cons ? KB_CONF_PROBE_ONLY : 0); 270 271 return (kbd_find_keyboard("*", unit) >= 0); 272 } 273 274 static char 275 *adapter_name(video_adapter_t *adp) 276 { 277 static struct { 278 int type; 279 char *name[2]; 280 } names[] = { 281 { KD_MONO, { "MDA", "MDA" } }, 282 { KD_HERCULES, { "Hercules", "Hercules" } }, 283 { KD_CGA, { "CGA", "CGA" } }, 284 { KD_EGA, { "EGA", "EGA (mono)" } }, 285 { KD_VGA, { "VGA", "VGA (mono)" } }, 286 { KD_PC98, { "PC-98x1", "PC-98x1" } }, 287 { KD_TGA, { "TGA", "TGA" } }, 288 { -1, { "Unknown", "Unknown" } }, 289 }; 290 int i; 291 292 for (i = 0; names[i].type != -1; ++i) 293 if (names[i].type == adp->va_type) 294 break; 295 return names[i].name[(adp->va_flags & V_ADP_COLOR) ? 0 : 1]; 296 } 297 298 int 299 sc_attach_unit(int unit, int flags) 300 { 301 sc_softc_t *sc; 302 scr_stat *scp; 303 #ifdef SC_PIXEL_MODE 304 video_info_t info; 305 #endif 306 int vc; 307 dev_t dev; 308 309 flags &= ~SC_KERNEL_CONSOLE; 310 311 if (sc_console_unit == unit) { 312 /* 313 * If this unit is being used as the system console, we need to 314 * adjust some variables and buffers before and after scinit(). 315 */ 316 /* assert(sc_console != NULL) */ 317 flags |= SC_KERNEL_CONSOLE; 318 scmeminit(NULL); 319 320 scinit(unit, flags); 321 322 if (sc_console->tsw->te_size > 0) { 323 /* assert(sc_console->ts != NULL); */ 324 kernel_console_ts = sc_console->ts; 325 sc_console->ts = malloc(sc_console->tsw->te_size, 326 M_DEVBUF, M_WAITOK); 327 bcopy(kernel_console_ts, sc_console->ts, sc_console->tsw->te_size); 328 (*sc_console->tsw->te_default_attr)(sc_console, 329 user_default.std_color, 330 user_default.rev_color); 331 } 332 } else { 333 scinit(unit, flags); 334 } 335 336 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 337 sc->config = flags; 338 scp = SC_STAT(sc->dev[0]); 339 if (sc_console == NULL) /* sc_console_unit < 0 */ 340 sc_console = scp; 341 342 #ifdef SC_PIXEL_MODE 343 if ((sc->config & SC_VESA800X600) 344 && ((*vidsw[sc->adapter]->get_info)(sc->adp, M_VESA_800x600, &info) == 0)) { 345 #ifdef DEV_SPLASH 346 if (sc->flags & SC_SPLASH_SCRN) 347 splash_term(sc->adp); 348 #endif 349 sc_set_graphics_mode(scp, NULL, M_VESA_800x600); 350 sc_set_pixel_mode(scp, NULL, COL, ROW, 16); 351 sc->initial_mode = M_VESA_800x600; 352 #ifdef DEV_SPLASH 353 /* put up the splash again! */ 354 if (sc->flags & SC_SPLASH_SCRN) 355 splash_init(sc->adp, scsplash_callback, sc); 356 #endif 357 } 358 #endif /* SC_PIXEL_MODE */ 359 360 /* initialize cursor */ 361 if (!ISGRAPHSC(scp)) 362 update_cursor_image(scp); 363 364 /* get screen update going */ 365 scrn_timer(sc); 366 367 /* set up the keyboard */ 368 kbd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 369 update_kbd_state(scp, scp->status, LOCK_MASK); 370 371 printf("sc%d: %s <%d virtual consoles, flags=0x%x>\n", 372 unit, adapter_name(sc->adp), sc->vtys, sc->config); 373 if (bootverbose) { 374 printf("sc%d:", unit); 375 if (sc->adapter >= 0) 376 printf(" fb%d", sc->adapter); 377 if (sc->keyboard >= 0) 378 printf(", kbd%d", sc->keyboard); 379 if (scp->tsw) 380 printf(", terminal emulator: %s (%s)", 381 scp->tsw->te_name, scp->tsw->te_desc); 382 printf("\n"); 383 } 384 385 /* register a shutdown callback for the kernel console */ 386 if (sc_console_unit == unit) 387 EVENTHANDLER_REGISTER(shutdown_pre_sync, scshutdown, 388 (void *)(uintptr_t)unit, SHUTDOWN_PRI_DEFAULT); 389 390 for (vc = 0; vc < sc->vtys; vc++) { 391 dev = make_dev(&sc_cdevsw, vc + unit * MAXCONS, 392 UID_ROOT, GID_WHEEL, 0600, "ttyv%r", vc + unit * MAXCONS); 393 sc->dev[vc] = dev; 394 /* 395 * The first vty already has struct tty and scr_stat initialized 396 * in scinit(). The other vtys will have these structs when 397 * first opened. 398 */ 399 } 400 401 dev = make_dev(&sc_cdevsw, SC_CONSOLECTL, 402 UID_ROOT, GID_WHEEL, 0600, "consolectl"); 403 dev->si_tty = sc_console_tty = ttymalloc(sc_console_tty); 404 SC_STAT(dev) = sc_console; 405 406 return 0; 407 } 408 409 static void 410 scmeminit(void *arg) 411 { 412 if (sc_malloc) 413 return; 414 sc_malloc = TRUE; 415 416 /* 417 * As soon as malloc() becomes functional, we had better allocate 418 * various buffers for the kernel console. 419 */ 420 421 if (sc_console_unit < 0) /* sc_console == NULL */ 422 return; 423 424 /* copy the temporary buffer to the final buffer */ 425 sc_alloc_scr_buffer(sc_console, FALSE, FALSE); 426 427 #ifndef SC_NO_CUTPASTE 428 sc_alloc_cut_buffer(sc_console, FALSE); 429 #endif 430 431 #ifndef SC_NO_HISTORY 432 /* initialize history buffer & pointers */ 433 sc_alloc_history_buffer(sc_console, 0, 0, FALSE); 434 #endif 435 } 436 437 /* XXX */ 438 SYSINIT(sc_mem, SI_SUB_KMEM, SI_ORDER_ANY, scmeminit, NULL); 439 440 static int 441 scdevtounit(dev_t dev) 442 { 443 int vty = SC_VTY(dev); 444 445 if (vty == SC_CONSOLECTL) 446 return ((sc_console != NULL) ? sc_console->sc->unit : -1); 447 else if ((vty < 0) || (vty >= MAXCONS*sc_max_unit())) 448 return -1; 449 else 450 return vty/MAXCONS; 451 } 452 453 static int 454 scopen(dev_t dev, int flag, int mode, struct thread *td) 455 { 456 int unit = scdevtounit(dev); 457 sc_softc_t *sc; 458 struct tty *tp; 459 scr_stat *scp; 460 #ifndef __sparc64__ 461 keyarg_t key; 462 #endif 463 int error; 464 465 DPRINTF(5, ("scopen: dev:%d,%d, unit:%d, vty:%d\n", 466 major(dev), minor(dev), unit, SC_VTY(dev))); 467 468 sc = sc_get_softc(unit, (sc_console_unit == unit) ? SC_KERNEL_CONSOLE : 0); 469 if (sc == NULL) 470 return ENXIO; 471 472 tp = dev->si_tty = ttymalloc(dev->si_tty); 473 tp->t_oproc = scstart; 474 tp->t_param = scparam; 475 tp->t_stop = nottystop; 476 tp->t_dev = dev; 477 if (!ISTTYOPEN(tp)) { 478 ttychars(tp); 479 /* Use the current setting of the <-- key as default VERASE. */ 480 /* If the Delete key is preferable, an stty is necessary */ 481 #ifndef __sparc64__ 482 if (sc->kbd != NULL) { 483 key.keynum = KEYCODE_BS; 484 kbd_ioctl(sc->kbd, GIO_KEYMAPENT, (caddr_t)&key); 485 tp->t_cc[VERASE] = key.key.map[0]; 486 } 487 #endif 488 tp->t_iflag = TTYDEF_IFLAG; 489 tp->t_oflag = TTYDEF_OFLAG; 490 tp->t_cflag = TTYDEF_CFLAG; 491 tp->t_lflag = TTYDEF_LFLAG; 492 tp->t_ispeed = tp->t_ospeed = TTYDEF_SPEED; 493 scparam(tp, &tp->t_termios); 494 (*linesw[tp->t_line].l_modem)(tp, 1); 495 } 496 else 497 if (tp->t_state & TS_XCLUDE && suser(td)) 498 return(EBUSY); 499 500 error = (*linesw[tp->t_line].l_open)(dev, tp); 501 502 scp = SC_STAT(dev); 503 if (scp == NULL) { 504 scp = SC_STAT(dev) = alloc_scp(sc, SC_VTY(dev)); 505 if (ISGRAPHSC(scp)) 506 sc_set_pixel_mode(scp, NULL, COL, ROW, 16); 507 } 508 if (!tp->t_winsize.ws_col && !tp->t_winsize.ws_row) { 509 tp->t_winsize.ws_col = scp->xsize; 510 tp->t_winsize.ws_row = scp->ysize; 511 } 512 513 return error; 514 } 515 516 static int 517 scclose(dev_t dev, int flag, int mode, struct thread *td) 518 { 519 struct tty *tp = dev->si_tty; 520 scr_stat *scp; 521 int s; 522 523 if (SC_VTY(dev) != SC_CONSOLECTL) { 524 scp = SC_STAT(tp->t_dev); 525 /* were we in the middle of the VT switching process? */ 526 DPRINTF(5, ("sc%d: scclose(), ", scp->sc->unit)); 527 s = spltty(); 528 if ((scp == scp->sc->cur_scp) && (scp->sc->unit == sc_console_unit)) 529 cons_unavail = FALSE; 530 if (finish_vt_rel(scp, TRUE, &s) == 0) /* force release */ 531 DPRINTF(5, ("reset WAIT_REL, ")); 532 if (finish_vt_acq(scp) == 0) /* force acknowledge */ 533 DPRINTF(5, ("reset WAIT_ACQ, ")); 534 #if not_yet_done 535 if (scp == &main_console) { 536 scp->pid = 0; 537 scp->proc = NULL; 538 scp->smode.mode = VT_AUTO; 539 } 540 else { 541 sc_vtb_destroy(&scp->vtb); 542 #ifndef __sparc64__ 543 sc_vtb_destroy(&scp->scr); 544 #endif 545 sc_free_history_buffer(scp, scp->ysize); 546 SC_STAT(dev) = NULL; 547 free(scp, M_DEVBUF); 548 } 549 #else 550 scp->pid = 0; 551 scp->proc = NULL; 552 scp->smode.mode = VT_AUTO; 553 #endif 554 scp->kbd_mode = K_XLATE; 555 if (scp == scp->sc->cur_scp) 556 kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 557 DPRINTF(5, ("done.\n")); 558 } 559 spltty(); 560 (*linesw[tp->t_line].l_close)(tp, flag); 561 ttyclose(tp); 562 spl0(); 563 return(0); 564 } 565 566 static int 567 scread(dev_t dev, struct uio *uio, int flag) 568 { 569 if (!sc_saver_keyb_only) 570 sc_touch_scrn_saver(); 571 return ttyread(dev, uio, flag); 572 } 573 574 static int 575 sckbdevent(keyboard_t *thiskbd, int event, void *arg) 576 { 577 sc_softc_t *sc; 578 struct tty *cur_tty; 579 int c; 580 size_t len; 581 u_char *cp; 582 583 sc = (sc_softc_t *)arg; 584 /* assert(thiskbd == sc->kbd) */ 585 586 switch (event) { 587 case KBDIO_KEYINPUT: 588 break; 589 case KBDIO_UNLOADING: 590 sc->kbd = NULL; 591 sc->keyboard = -1; 592 kbd_release(thiskbd, (void *)&sc->keyboard); 593 return 0; 594 default: 595 return EINVAL; 596 } 597 598 /* 599 * Loop while there is still input to get from the keyboard. 600 * I don't think this is nessesary, and it doesn't fix 601 * the Xaccel-2.1 keyboard hang, but it can't hurt. XXX 602 */ 603 while ((c = scgetc(sc, SCGETC_NONBLOCK)) != NOKEY) { 604 605 cur_tty = VIRTUAL_TTY(sc, sc->cur_scp->index); 606 if (!ISTTYOPEN(cur_tty)) { 607 cur_tty = sc_console_tty; 608 if (!ISTTYOPEN(cur_tty)) 609 continue; 610 } 611 612 if ((*sc->cur_scp->tsw->te_input)(sc->cur_scp, c, cur_tty)) 613 continue; 614 615 switch (KEYFLAGS(c)) { 616 case 0x0000: /* normal key */ 617 (*linesw[cur_tty->t_line].l_rint)(KEYCHAR(c), cur_tty); 618 break; 619 case FKEY: /* function key, return string */ 620 cp = kbd_get_fkeystr(thiskbd, KEYCHAR(c), &len); 621 if (cp != NULL) { 622 while (len-- > 0) 623 (*linesw[cur_tty->t_line].l_rint)(*cp++, cur_tty); 624 } 625 break; 626 case MKEY: /* meta is active, prepend ESC */ 627 (*linesw[cur_tty->t_line].l_rint)(0x1b, cur_tty); 628 (*linesw[cur_tty->t_line].l_rint)(KEYCHAR(c), cur_tty); 629 break; 630 case BKEY: /* backtab fixed sequence (esc [ Z) */ 631 (*linesw[cur_tty->t_line].l_rint)(0x1b, cur_tty); 632 (*linesw[cur_tty->t_line].l_rint)('[', cur_tty); 633 (*linesw[cur_tty->t_line].l_rint)('Z', cur_tty); 634 break; 635 } 636 } 637 638 sc->cur_scp->status |= MOUSE_HIDDEN; 639 640 return 0; 641 } 642 643 static int 644 scparam(struct tty *tp, struct termios *t) 645 { 646 tp->t_ispeed = t->c_ispeed; 647 tp->t_ospeed = t->c_ospeed; 648 tp->t_cflag = t->c_cflag; 649 return 0; 650 } 651 652 static int 653 scioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct thread *td) 654 { 655 int error; 656 int i; 657 struct tty *tp; 658 sc_softc_t *sc; 659 scr_stat *scp; 660 int s; 661 662 tp = dev->si_tty; 663 664 /* If there is a user_ioctl function call that first */ 665 if (sc_user_ioctl) { 666 error = (*sc_user_ioctl)(dev, cmd, data, flag, td); 667 if (error != ENOIOCTL) 668 return error; 669 } 670 671 error = sc_vid_ioctl(tp, cmd, data, flag, td); 672 if (error != ENOIOCTL) 673 return error; 674 675 #ifndef SC_NO_HISTORY 676 error = sc_hist_ioctl(tp, cmd, data, flag, td); 677 if (error != ENOIOCTL) 678 return error; 679 #endif 680 681 #ifndef SC_NO_SYSMOUSE 682 error = sc_mouse_ioctl(tp, cmd, data, flag, td); 683 if (error != ENOIOCTL) 684 return error; 685 #endif 686 687 scp = SC_STAT(tp->t_dev); 688 /* assert(scp != NULL) */ 689 /* scp is sc_console, if SC_VTY(dev) == SC_CONSOLECTL. */ 690 sc = scp->sc; 691 692 if (scp->tsw) { 693 error = (*scp->tsw->te_ioctl)(scp, tp, cmd, data, flag, td); 694 if (error != ENOIOCTL) 695 return error; 696 } 697 698 switch (cmd) { /* process console hardware related ioctl's */ 699 700 case GIO_ATTR: /* get current attributes */ 701 /* this ioctl is not processed here, but in the terminal emulator */ 702 return ENOTTY; 703 704 case GIO_COLOR: /* is this a color console ? */ 705 *(int *)data = (sc->adp->va_flags & V_ADP_COLOR) ? 1 : 0; 706 return 0; 707 708 case CONS_BLANKTIME: /* set screen saver timeout (0 = no saver) */ 709 if (*(int *)data < 0 || *(int *)data > MAX_BLANKTIME) 710 return EINVAL; 711 s = spltty(); 712 scrn_blank_time = *(int *)data; 713 run_scrn_saver = (scrn_blank_time != 0); 714 splx(s); 715 return 0; 716 717 case CONS_CURSORTYPE: /* set cursor type (obsolete) */ 718 s = spltty(); 719 *(int *)data &= CONS_CURSOR_ATTRS; 720 sc_change_cursor_shape(scp, *(int *)data, -1, -1); 721 splx(s); 722 return 0; 723 724 case CONS_GETCURSORSHAPE: /* get cursor shape (new interface) */ 725 if (((int *)data)[0] & CONS_LOCAL_CURSOR) { 726 ((int *)data)[0] = scp->curr_curs_attr.flags; 727 ((int *)data)[1] = scp->curr_curs_attr.base; 728 ((int *)data)[2] = scp->curr_curs_attr.height; 729 } else { 730 ((int *)data)[0] = sc->curs_attr.flags; 731 ((int *)data)[1] = sc->curs_attr.base; 732 ((int *)data)[2] = sc->curs_attr.height; 733 } 734 return 0; 735 736 case CONS_SETCURSORSHAPE: /* set cursor shape (new interface) */ 737 s = spltty(); 738 sc_change_cursor_shape(scp, ((int *)data)[0], 739 ((int *)data)[1], ((int *)data)[2]); 740 splx(s); 741 return 0; 742 743 case CONS_BELLTYPE: /* set bell type sound/visual */ 744 if ((*(int *)data) & 0x01) 745 sc->flags |= SC_VISUAL_BELL; 746 else 747 sc->flags &= ~SC_VISUAL_BELL; 748 if ((*(int *)data) & 0x02) 749 sc->flags |= SC_QUIET_BELL; 750 else 751 sc->flags &= ~SC_QUIET_BELL; 752 return 0; 753 754 case CONS_GETINFO: /* get current (virtual) console info */ 755 { 756 vid_info_t *ptr = (vid_info_t*)data; 757 if (ptr->size == sizeof(struct vid_info)) { 758 ptr->m_num = sc->cur_scp->index; 759 ptr->font_size = scp->font_size; 760 ptr->mv_col = scp->xpos; 761 ptr->mv_row = scp->ypos; 762 ptr->mv_csz = scp->xsize; 763 ptr->mv_rsz = scp->ysize; 764 ptr->mv_hsz = (scp->history != NULL) ? scp->history->vtb_rows : 0; 765 /* 766 * The following fields are filled by the terminal emulator. XXX 767 * 768 * ptr->mv_norm.fore 769 * ptr->mv_norm.back 770 * ptr->mv_rev.fore 771 * ptr->mv_rev.back 772 */ 773 ptr->mv_grfc.fore = 0; /* not supported */ 774 ptr->mv_grfc.back = 0; /* not supported */ 775 ptr->mv_ovscan = scp->border; 776 if (scp == sc->cur_scp) 777 save_kbd_state(scp); 778 ptr->mk_keylock = scp->status & LOCK_MASK; 779 return 0; 780 } 781 return EINVAL; 782 } 783 784 case CONS_GETVERS: /* get version number */ 785 *(int*)data = 0x200; /* version 2.0 */ 786 return 0; 787 788 case CONS_IDLE: /* see if the screen has been idle */ 789 /* 790 * When the screen is in the GRAPHICS_MODE or UNKNOWN_MODE, 791 * the user process may have been writing something on the 792 * screen and syscons is not aware of it. Declare the screen 793 * is NOT idle if it is in one of these modes. But there is 794 * an exception to it; if a screen saver is running in the 795 * graphics mode in the current screen, we should say that the 796 * screen has been idle. 797 */ 798 *(int *)data = (sc->flags & SC_SCRN_IDLE) 799 && (!ISGRAPHSC(sc->cur_scp) 800 || (sc->cur_scp->status & SAVER_RUNNING)); 801 return 0; 802 803 case CONS_SAVERMODE: /* set saver mode */ 804 switch(*(int *)data) { 805 case CONS_NO_SAVER: 806 case CONS_USR_SAVER: 807 /* if a LKM screen saver is running, stop it first. */ 808 scsplash_stick(FALSE); 809 saver_mode = *(int *)data; 810 s = spltty(); 811 #ifdef DEV_SPLASH 812 if ((error = wait_scrn_saver_stop(NULL))) { 813 splx(s); 814 return error; 815 } 816 #endif 817 run_scrn_saver = TRUE; 818 if (saver_mode == CONS_USR_SAVER) 819 scp->status |= SAVER_RUNNING; 820 else 821 scp->status &= ~SAVER_RUNNING; 822 scsplash_stick(TRUE); 823 splx(s); 824 break; 825 case CONS_LKM_SAVER: 826 s = spltty(); 827 if ((saver_mode == CONS_USR_SAVER) && (scp->status & SAVER_RUNNING)) 828 scp->status &= ~SAVER_RUNNING; 829 saver_mode = *(int *)data; 830 splx(s); 831 break; 832 default: 833 return EINVAL; 834 } 835 return 0; 836 837 case CONS_SAVERSTART: /* immediately start/stop the screen saver */ 838 /* 839 * Note that this ioctl does not guarantee the screen saver 840 * actually starts or stops. It merely attempts to do so... 841 */ 842 s = spltty(); 843 run_scrn_saver = (*(int *)data != 0); 844 if (run_scrn_saver) 845 sc->scrn_time_stamp -= scrn_blank_time; 846 splx(s); 847 return 0; 848 849 case CONS_SCRSHOT: /* get a screen shot */ 850 { 851 int retval, hist_rsz; 852 size_t lsize, csize; 853 vm_offset_t frbp, hstp; 854 unsigned lnum; 855 scrshot_t *ptr = (scrshot_t *)data; 856 void *outp = ptr->buf; 857 858 s = spltty(); 859 if (ISGRAPHSC(scp)) { 860 splx(s); 861 return EOPNOTSUPP; 862 } 863 hist_rsz = (scp->history != NULL) ? scp->history->vtb_rows : 0; 864 if ((ptr->x + ptr->xsize) > scp->xsize || 865 (ptr->y + ptr->ysize) > (scp->ysize + hist_rsz)) { 866 splx(s); 867 return EINVAL; 868 } 869 870 lsize = scp->xsize * sizeof(u_int16_t); 871 csize = ptr->xsize * sizeof(u_int16_t); 872 /* Pointer to the last line of framebuffer */ 873 frbp = scp->vtb.vtb_buffer + scp->ysize * lsize + ptr->x * 874 sizeof(u_int16_t); 875 /* Pointer to the last line of target buffer */ 876 (vm_offset_t)outp += ptr->ysize * csize; 877 /* Pointer to the last line of history buffer */ 878 if (scp->history != NULL) 879 hstp = scp->history->vtb_buffer + sc_vtb_tail(scp->history) * 880 sizeof(u_int16_t) + ptr->x * sizeof(u_int16_t); 881 else 882 hstp = 0; 883 884 retval = 0; 885 for (lnum = 0; lnum < (ptr->y + ptr->ysize); lnum++) { 886 if (lnum < scp->ysize) { 887 frbp -= lsize; 888 } else { 889 hstp -= lsize; 890 if (hstp < scp->history->vtb_buffer) 891 hstp += scp->history->vtb_rows * lsize; 892 frbp = hstp; 893 } 894 if (lnum < ptr->y) 895 continue; 896 (vm_offset_t)outp -= csize; 897 retval = copyout((void *)frbp, outp, csize); 898 if (retval != 0) 899 break; 900 } 901 splx(s); 902 return retval; 903 } 904 905 case VT_SETMODE: /* set screen switcher mode */ 906 { 907 struct vt_mode *mode; 908 struct proc *p1; 909 910 mode = (struct vt_mode *)data; 911 DPRINTF(5, ("sc%d: VT_SETMODE ", sc->unit)); 912 if (scp->smode.mode == VT_PROCESS) { 913 p1 = pfind(scp->pid); 914 if (scp->proc == p1 && scp->proc != td->td_proc) { 915 if (p1) 916 PROC_UNLOCK(p1); 917 DPRINTF(5, ("error EPERM\n")); 918 return EPERM; 919 } 920 if (p1) 921 PROC_UNLOCK(p1); 922 } 923 s = spltty(); 924 if (mode->mode == VT_AUTO) { 925 scp->smode.mode = VT_AUTO; 926 scp->proc = NULL; 927 scp->pid = 0; 928 DPRINTF(5, ("VT_AUTO, ")); 929 if ((scp == sc->cur_scp) && (sc->unit == sc_console_unit)) 930 cons_unavail = FALSE; 931 /* were we in the middle of the vty switching process? */ 932 if (finish_vt_rel(scp, TRUE, &s) == 0) 933 DPRINTF(5, ("reset WAIT_REL, ")); 934 if (finish_vt_acq(scp) == 0) 935 DPRINTF(5, ("reset WAIT_ACQ, ")); 936 } else { 937 if (!ISSIGVALID(mode->relsig) || !ISSIGVALID(mode->acqsig) 938 || !ISSIGVALID(mode->frsig)) { 939 splx(s); 940 DPRINTF(5, ("error EINVAL\n")); 941 return EINVAL; 942 } 943 DPRINTF(5, ("VT_PROCESS %d, ", td->td_proc->p_pid)); 944 bcopy(data, &scp->smode, sizeof(struct vt_mode)); 945 scp->proc = td->td_proc; 946 scp->pid = scp->proc->p_pid; 947 if ((scp == sc->cur_scp) && (sc->unit == sc_console_unit)) 948 cons_unavail = TRUE; 949 } 950 splx(s); 951 DPRINTF(5, ("\n")); 952 return 0; 953 } 954 955 case VT_GETMODE: /* get screen switcher mode */ 956 bcopy(&scp->smode, data, sizeof(struct vt_mode)); 957 return 0; 958 959 case VT_RELDISP: /* screen switcher ioctl */ 960 s = spltty(); 961 /* 962 * This must be the current vty which is in the VT_PROCESS 963 * switching mode... 964 */ 965 if ((scp != sc->cur_scp) || (scp->smode.mode != VT_PROCESS)) { 966 splx(s); 967 return EINVAL; 968 } 969 /* ...and this process is controlling it. */ 970 if (scp->proc != td->td_proc) { 971 splx(s); 972 return EPERM; 973 } 974 error = EINVAL; 975 switch(*(intptr_t *)data) { 976 case VT_FALSE: /* user refuses to release screen, abort */ 977 if ((error = finish_vt_rel(scp, FALSE, &s)) == 0) 978 DPRINTF(5, ("sc%d: VT_FALSE\n", sc->unit)); 979 break; 980 case VT_TRUE: /* user has released screen, go on */ 981 if ((error = finish_vt_rel(scp, TRUE, &s)) == 0) 982 DPRINTF(5, ("sc%d: VT_TRUE\n", sc->unit)); 983 break; 984 case VT_ACKACQ: /* acquire acknowledged, switch completed */ 985 if ((error = finish_vt_acq(scp)) == 0) 986 DPRINTF(5, ("sc%d: VT_ACKACQ\n", sc->unit)); 987 break; 988 default: 989 break; 990 } 991 splx(s); 992 return error; 993 994 case VT_OPENQRY: /* return free virtual console */ 995 for (i = sc->first_vty; i < sc->first_vty + sc->vtys; i++) { 996 tp = VIRTUAL_TTY(sc, i); 997 if (!ISTTYOPEN(tp)) { 998 *(int *)data = i + 1; 999 return 0; 1000 } 1001 } 1002 return EINVAL; 1003 1004 case VT_ACTIVATE: /* switch to screen *data */ 1005 i = (*(intptr_t *)data == 0) ? scp->index : (*(intptr_t *)data - 1); 1006 s = spltty(); 1007 sc_clean_up(sc->cur_scp); 1008 splx(s); 1009 return sc_switch_scr(sc, i); 1010 1011 case VT_WAITACTIVE: /* wait for switch to occur */ 1012 i = (*(intptr_t *)data == 0) ? scp->index : (*(intptr_t *)data - 1); 1013 if ((i < sc->first_vty) || (i >= sc->first_vty + sc->vtys)) 1014 return EINVAL; 1015 s = spltty(); 1016 error = sc_clean_up(sc->cur_scp); 1017 splx(s); 1018 if (error) 1019 return error; 1020 scp = SC_STAT(SC_DEV(sc, i)); 1021 if (scp == scp->sc->cur_scp) 1022 return 0; 1023 while ((error=tsleep(&scp->smode, PZERO|PCATCH, 1024 "waitvt", 0)) == ERESTART) ; 1025 return error; 1026 1027 case VT_GETACTIVE: /* get active vty # */ 1028 *(int *)data = sc->cur_scp->index + 1; 1029 return 0; 1030 1031 case VT_GETINDEX: /* get this vty # */ 1032 *(int *)data = scp->index + 1; 1033 return 0; 1034 1035 case VT_LOCKSWITCH: /* prevent vty switching */ 1036 if ((*(int *)data) & 0x01) 1037 sc->flags |= SC_SCRN_VTYLOCK; 1038 else 1039 sc->flags &= ~SC_SCRN_VTYLOCK; 1040 return 0; 1041 1042 case KDENABIO: /* allow io operations */ 1043 error = suser(td); 1044 if (error != 0) 1045 return error; 1046 error = securelevel_gt(td->td_ucred, 0); 1047 if (error != 0) 1048 return error; 1049 #ifdef __i386__ 1050 td->td_frame->tf_eflags |= PSL_IOPL; 1051 #endif 1052 return 0; 1053 1054 case KDDISABIO: /* disallow io operations (default) */ 1055 #ifdef __i386__ 1056 td->td_frame->tf_eflags &= ~PSL_IOPL; 1057 #endif 1058 return 0; 1059 1060 case KDSKBSTATE: /* set keyboard state (locks) */ 1061 if (*(int *)data & ~LOCK_MASK) 1062 return EINVAL; 1063 scp->status &= ~LOCK_MASK; 1064 scp->status |= *(int *)data; 1065 if (scp == sc->cur_scp) 1066 update_kbd_state(scp, scp->status, LOCK_MASK); 1067 return 0; 1068 1069 case KDGKBSTATE: /* get keyboard state (locks) */ 1070 if (scp == sc->cur_scp) 1071 save_kbd_state(scp); 1072 *(int *)data = scp->status & LOCK_MASK; 1073 return 0; 1074 1075 case KDGETREPEAT: /* get keyboard repeat & delay rates */ 1076 case KDSETREPEAT: /* set keyboard repeat & delay rates (new) */ 1077 error = kbd_ioctl(sc->kbd, cmd, data); 1078 if (error == ENOIOCTL) 1079 error = ENODEV; 1080 return error; 1081 1082 case KDSETRAD: /* set keyboard repeat & delay rates (old) */ 1083 if (*(int *)data & ~0x7f) 1084 return EINVAL; 1085 error = kbd_ioctl(sc->kbd, cmd, data); 1086 if (error == ENOIOCTL) 1087 error = ENODEV; 1088 return error; 1089 1090 case KDSKBMODE: /* set keyboard mode */ 1091 switch (*(int *)data) { 1092 case K_XLATE: /* switch to XLT ascii mode */ 1093 case K_RAW: /* switch to RAW scancode mode */ 1094 case K_CODE: /* switch to CODE mode */ 1095 scp->kbd_mode = *(int *)data; 1096 if (scp == sc->cur_scp) 1097 kbd_ioctl(sc->kbd, cmd, data); 1098 return 0; 1099 default: 1100 return EINVAL; 1101 } 1102 /* NOT REACHED */ 1103 1104 case KDGKBMODE: /* get keyboard mode */ 1105 *(int *)data = scp->kbd_mode; 1106 return 0; 1107 1108 case KDGKBINFO: 1109 error = kbd_ioctl(sc->kbd, cmd, data); 1110 if (error == ENOIOCTL) 1111 error = ENODEV; 1112 return error; 1113 1114 case KDMKTONE: /* sound the bell */ 1115 if (*(int*)data) 1116 sc_bell(scp, (*(int*)data)&0xffff, 1117 (((*(int*)data)>>16)&0xffff)*hz/1000); 1118 else 1119 sc_bell(scp, scp->bell_pitch, scp->bell_duration); 1120 return 0; 1121 1122 case KIOCSOUND: /* make tone (*data) hz */ 1123 if (scp == sc->cur_scp) { 1124 if (*(int *)data) 1125 return sc_tone(*(int *)data); 1126 else 1127 return sc_tone(0); 1128 } 1129 return 0; 1130 1131 case KDGKBTYPE: /* get keyboard type */ 1132 error = kbd_ioctl(sc->kbd, cmd, data); 1133 if (error == ENOIOCTL) { 1134 /* always return something? XXX */ 1135 *(int *)data = 0; 1136 } 1137 return 0; 1138 1139 case KDSETLED: /* set keyboard LED status */ 1140 if (*(int *)data & ~LED_MASK) /* FIXME: LOCK_MASK? */ 1141 return EINVAL; 1142 scp->status &= ~LED_MASK; 1143 scp->status |= *(int *)data; 1144 if (scp == sc->cur_scp) 1145 update_kbd_leds(scp, scp->status); 1146 return 0; 1147 1148 case KDGETLED: /* get keyboard LED status */ 1149 if (scp == sc->cur_scp) 1150 save_kbd_state(scp); 1151 *(int *)data = scp->status & LED_MASK; 1152 return 0; 1153 1154 case CONS_SETKBD: /* set the new keyboard */ 1155 { 1156 keyboard_t *newkbd; 1157 1158 s = spltty(); 1159 newkbd = kbd_get_keyboard(*(int *)data); 1160 if (newkbd == NULL) { 1161 splx(s); 1162 return EINVAL; 1163 } 1164 error = 0; 1165 if (sc->kbd != newkbd) { 1166 i = kbd_allocate(newkbd->kb_name, newkbd->kb_unit, 1167 (void *)&sc->keyboard, sckbdevent, sc); 1168 /* i == newkbd->kb_index */ 1169 if (i >= 0) { 1170 if (sc->kbd != NULL) { 1171 save_kbd_state(sc->cur_scp); 1172 kbd_release(sc->kbd, (void *)&sc->keyboard); 1173 } 1174 sc->kbd = kbd_get_keyboard(i); /* sc->kbd == newkbd */ 1175 sc->keyboard = i; 1176 kbd_ioctl(sc->kbd, KDSKBMODE, 1177 (caddr_t)&sc->cur_scp->kbd_mode); 1178 update_kbd_state(sc->cur_scp, sc->cur_scp->status, 1179 LOCK_MASK); 1180 } else { 1181 error = EPERM; /* XXX */ 1182 } 1183 } 1184 splx(s); 1185 return error; 1186 } 1187 1188 case CONS_RELKBD: /* release the current keyboard */ 1189 s = spltty(); 1190 error = 0; 1191 if (sc->kbd != NULL) { 1192 save_kbd_state(sc->cur_scp); 1193 error = kbd_release(sc->kbd, (void *)&sc->keyboard); 1194 if (error == 0) { 1195 sc->kbd = NULL; 1196 sc->keyboard = -1; 1197 } 1198 } 1199 splx(s); 1200 return error; 1201 1202 case CONS_GETTERM: /* get the current terminal emulator info */ 1203 { 1204 sc_term_sw_t *sw; 1205 1206 if (((term_info_t *)data)->ti_index == 0) { 1207 sw = scp->tsw; 1208 } else { 1209 sw = sc_term_match_by_number(((term_info_t *)data)->ti_index); 1210 } 1211 if (sw != NULL) { 1212 strncpy(((term_info_t *)data)->ti_name, sw->te_name, 1213 sizeof(((term_info_t *)data)->ti_name)); 1214 strncpy(((term_info_t *)data)->ti_desc, sw->te_desc, 1215 sizeof(((term_info_t *)data)->ti_desc)); 1216 ((term_info_t *)data)->ti_flags = 0; 1217 return 0; 1218 } else { 1219 ((term_info_t *)data)->ti_name[0] = '\0'; 1220 ((term_info_t *)data)->ti_desc[0] = '\0'; 1221 ((term_info_t *)data)->ti_flags = 0; 1222 return EINVAL; 1223 } 1224 } 1225 1226 case CONS_SETTERM: /* set the current terminal emulator */ 1227 s = spltty(); 1228 error = sc_init_emulator(scp, ((term_info_t *)data)->ti_name); 1229 /* FIXME: what if scp == sc_console! XXX */ 1230 splx(s); 1231 return error; 1232 1233 case GIO_SCRNMAP: /* get output translation table */ 1234 bcopy(&sc->scr_map, data, sizeof(sc->scr_map)); 1235 return 0; 1236 1237 case PIO_SCRNMAP: /* set output translation table */ 1238 bcopy(data, &sc->scr_map, sizeof(sc->scr_map)); 1239 for (i=0; i<sizeof(sc->scr_map); i++) { 1240 sc->scr_rmap[sc->scr_map[i]] = i; 1241 } 1242 return 0; 1243 1244 case GIO_KEYMAP: /* get keyboard translation table */ 1245 case PIO_KEYMAP: /* set keyboard translation table */ 1246 case GIO_DEADKEYMAP: /* get accent key translation table */ 1247 case PIO_DEADKEYMAP: /* set accent key translation table */ 1248 case GETFKEY: /* get function key string */ 1249 case SETFKEY: /* set function key string */ 1250 error = kbd_ioctl(sc->kbd, cmd, data); 1251 if (error == ENOIOCTL) 1252 error = ENODEV; 1253 return error; 1254 1255 #ifndef SC_NO_FONT_LOADING 1256 1257 case PIO_FONT8x8: /* set 8x8 dot font */ 1258 if (!ISFONTAVAIL(sc->adp->va_flags)) 1259 return ENXIO; 1260 bcopy(data, sc->font_8, 8*256); 1261 sc->fonts_loaded |= FONT_8; 1262 /* 1263 * FONT KLUDGE 1264 * Always use the font page #0. XXX 1265 * Don't load if the current font size is not 8x8. 1266 */ 1267 if (ISTEXTSC(sc->cur_scp) && (sc->cur_scp->font_size < 14)) 1268 sc_load_font(sc->cur_scp, 0, 8, sc->font_8, 0, 256); 1269 return 0; 1270 1271 case GIO_FONT8x8: /* get 8x8 dot font */ 1272 if (!ISFONTAVAIL(sc->adp->va_flags)) 1273 return ENXIO; 1274 if (sc->fonts_loaded & FONT_8) { 1275 bcopy(sc->font_8, data, 8*256); 1276 return 0; 1277 } 1278 else 1279 return ENXIO; 1280 1281 case PIO_FONT8x14: /* set 8x14 dot font */ 1282 if (!ISFONTAVAIL(sc->adp->va_flags)) 1283 return ENXIO; 1284 bcopy(data, sc->font_14, 14*256); 1285 sc->fonts_loaded |= FONT_14; 1286 /* 1287 * FONT KLUDGE 1288 * Always use the font page #0. XXX 1289 * Don't load if the current font size is not 8x14. 1290 */ 1291 if (ISTEXTSC(sc->cur_scp) 1292 && (sc->cur_scp->font_size >= 14) 1293 && (sc->cur_scp->font_size < 16)) 1294 sc_load_font(sc->cur_scp, 0, 14, sc->font_14, 0, 256); 1295 return 0; 1296 1297 case GIO_FONT8x14: /* get 8x14 dot font */ 1298 if (!ISFONTAVAIL(sc->adp->va_flags)) 1299 return ENXIO; 1300 if (sc->fonts_loaded & FONT_14) { 1301 bcopy(sc->font_14, data, 14*256); 1302 return 0; 1303 } 1304 else 1305 return ENXIO; 1306 1307 case PIO_FONT8x16: /* set 8x16 dot font */ 1308 if (!ISFONTAVAIL(sc->adp->va_flags)) 1309 return ENXIO; 1310 bcopy(data, sc->font_16, 16*256); 1311 sc->fonts_loaded |= FONT_16; 1312 /* 1313 * FONT KLUDGE 1314 * Always use the font page #0. XXX 1315 * Don't load if the current font size is not 8x16. 1316 */ 1317 if (ISTEXTSC(sc->cur_scp) && (sc->cur_scp->font_size >= 16)) 1318 sc_load_font(sc->cur_scp, 0, 16, sc->font_16, 0, 256); 1319 return 0; 1320 1321 case GIO_FONT8x16: /* get 8x16 dot font */ 1322 if (!ISFONTAVAIL(sc->adp->va_flags)) 1323 return ENXIO; 1324 if (sc->fonts_loaded & FONT_16) { 1325 bcopy(sc->font_16, data, 16*256); 1326 return 0; 1327 } 1328 else 1329 return ENXIO; 1330 1331 #endif /* SC_NO_FONT_LOADING */ 1332 1333 #ifdef PC98 1334 case ADJUST_CLOCK: /* /dev/rtc for 98note resume */ 1335 inittodr(0); 1336 return 0; 1337 #endif 1338 1339 default: 1340 break; 1341 } 1342 1343 error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, td); 1344 if (error != ENOIOCTL) 1345 return(error); 1346 error = ttioctl(tp, cmd, data, flag); 1347 if (error != ENOIOCTL) 1348 return(error); 1349 return(ENOTTY); 1350 } 1351 1352 static void 1353 scstart(struct tty *tp) 1354 { 1355 struct clist *rbp; 1356 int s, len; 1357 u_char buf[PCBURST]; 1358 scr_stat *scp = SC_STAT(tp->t_dev); 1359 1360 if (scp->status & SLKED || scp->sc->blink_in_progress) 1361 return; 1362 s = spltty(); 1363 if (!(tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))) { 1364 tp->t_state |= TS_BUSY; 1365 rbp = &tp->t_outq; 1366 while (rbp->c_cc) { 1367 len = q_to_b(rbp, buf, PCBURST); 1368 splx(s); 1369 sc_puts(scp, buf, len); 1370 s = spltty(); 1371 } 1372 tp->t_state &= ~TS_BUSY; 1373 ttwwakeup(tp); 1374 } 1375 splx(s); 1376 } 1377 1378 static void 1379 sccnprobe(struct consdev *cp) 1380 { 1381 #if __i386__ || __ia64__ || __amd64__ || __sparc64__ 1382 int unit; 1383 int flags; 1384 1385 cp->cn_pri = sc_get_cons_priority(&unit, &flags); 1386 1387 /* a video card is always required */ 1388 if (!scvidprobe(unit, flags, TRUE)) 1389 cp->cn_pri = CN_DEAD; 1390 1391 /* syscons will become console even when there is no keyboard */ 1392 sckbdprobe(unit, flags, TRUE); 1393 1394 if (cp->cn_pri == CN_DEAD) 1395 return; 1396 1397 /* initialize required fields */ 1398 cp->cn_dev = makedev(CDEV_MAJOR, SC_CONSOLECTL); 1399 #endif /* __i386__ || __ia64__ || __amd64__ || __sparc64__ */ 1400 1401 #if __alpha__ 1402 /* 1403 * alpha use sccnattach() rather than cnprobe()/cninit()/cnterm() 1404 * interface to install the console. Always return CN_DEAD from 1405 * here. 1406 */ 1407 cp->cn_pri = CN_DEAD; 1408 #endif /* __alpha__ */ 1409 } 1410 1411 static void 1412 sccninit(struct consdev *cp) 1413 { 1414 #if __i386__ || __ia64__ || __amd64__ || __sparc64__ 1415 int unit; 1416 int flags; 1417 1418 sc_get_cons_priority(&unit, &flags); 1419 scinit(unit, flags | SC_KERNEL_CONSOLE); 1420 sc_console_unit = unit; 1421 sc_console = SC_STAT(sc_get_softc(unit, SC_KERNEL_CONSOLE)->dev[0]); 1422 #endif /* __i386__ || __ia64__ || __amd64__ || __sparc64__ */ 1423 1424 #if __alpha__ 1425 /* SHOULDN'T REACH HERE */ 1426 #endif /* __alpha__ */ 1427 } 1428 1429 static void 1430 sccnterm(struct consdev *cp) 1431 { 1432 /* we are not the kernel console any more, release everything */ 1433 1434 if (sc_console_unit < 0) 1435 return; /* shouldn't happen */ 1436 1437 #if __i386__ || __ia64__ || __amd64__ || __sparc64__ 1438 #if 0 /* XXX */ 1439 sc_clear_screen(sc_console); 1440 sccnupdate(sc_console); 1441 #endif 1442 scterm(sc_console_unit, SC_KERNEL_CONSOLE); 1443 sc_console_unit = -1; 1444 sc_console = NULL; 1445 #endif /* __i386__ || __ia64__ || __amd64__ || __sparc64__ */ 1446 1447 #if __alpha__ 1448 /* do nothing XXX */ 1449 #endif /* __alpha__ */ 1450 } 1451 1452 #ifdef __alpha__ 1453 1454 void 1455 sccnattach(void) 1456 { 1457 static struct consdev consdev; 1458 int unit; 1459 int flags; 1460 1461 bcopy(&sc_consdev, &consdev, sizeof(sc_consdev)); 1462 consdev.cn_pri = sc_get_cons_priority(&unit, &flags); 1463 1464 /* a video card is always required */ 1465 if (!scvidprobe(unit, flags, TRUE)) 1466 consdev.cn_pri = CN_DEAD; 1467 1468 /* alpha doesn't allow the console being without a keyboard... Why? */ 1469 if (!sckbdprobe(unit, flags, TRUE)) 1470 consdev.cn_pri = CN_DEAD; 1471 1472 if (consdev.cn_pri == CN_DEAD) 1473 return; 1474 1475 scinit(unit, flags | SC_KERNEL_CONSOLE); 1476 sc_console_unit = unit; 1477 sc_console = SC_STAT(sc_get_softc(unit, SC_KERNEL_CONSOLE)->dev[0]); 1478 consdev.cn_dev = makedev(CDEV_MAJOR, 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 /* prevent switch if previously requested */ 2151 if (sc->flags & SC_SCRN_VTYLOCK) { 2152 sc_bell(sc->cur_scp, sc->cur_scp->bell_pitch, 2153 sc->cur_scp->bell_duration); 2154 return EPERM; 2155 } 2156 2157 /* delay switch if the screen is blanked or being updated */ 2158 if ((sc->flags & SC_SCRN_BLANKED) || sc->write_in_progress 2159 || sc->blink_in_progress || sc->videoio_in_progress) { 2160 sc->delayed_next_scr = next_scr + 1; 2161 sc_touch_scrn_saver(); 2162 DPRINTF(5, ("switch delayed\n")); 2163 return 0; 2164 } 2165 2166 s = spltty(); 2167 cur_scp = sc->cur_scp; 2168 2169 /* we are in the middle of the vty switching process... */ 2170 if (sc->switch_in_progress 2171 && (cur_scp->smode.mode == VT_PROCESS) 2172 && cur_scp->proc) { 2173 p = pfind(cur_scp->pid); 2174 if (cur_scp->proc != p) { 2175 if (p) 2176 PROC_UNLOCK(p); 2177 /* 2178 * The controlling process has died!!. Do some clean up. 2179 * NOTE:`cur_scp->proc' and `cur_scp->smode.mode' 2180 * are not reset here yet; they will be cleared later. 2181 */ 2182 DPRINTF(5, ("cur_scp controlling process %d died, ", 2183 cur_scp->pid)); 2184 if (cur_scp->status & SWITCH_WAIT_REL) { 2185 /* 2186 * Force the previous switch to finish, but return now 2187 * with error. 2188 */ 2189 DPRINTF(5, ("reset WAIT_REL, ")); 2190 finish_vt_rel(cur_scp, TRUE, &s); 2191 splx(s); 2192 DPRINTF(5, ("finishing previous switch\n")); 2193 return EINVAL; 2194 } else if (cur_scp->status & SWITCH_WAIT_ACQ) { 2195 /* let's assume screen switch has been completed. */ 2196 DPRINTF(5, ("reset WAIT_ACQ, ")); 2197 finish_vt_acq(cur_scp); 2198 } else { 2199 /* 2200 * We are in between screen release and acquisition, and 2201 * reached here via scgetc() or scrn_timer() which has 2202 * interrupted exchange_scr(). Don't do anything stupid. 2203 */ 2204 DPRINTF(5, ("waiting nothing, ")); 2205 } 2206 } else { 2207 if (p) 2208 PROC_UNLOCK(p); 2209 /* 2210 * The controlling process is alive, but not responding... 2211 * It is either buggy or it may be just taking time. 2212 * The following code is a gross kludge to cope with this 2213 * problem for which there is no clean solution. XXX 2214 */ 2215 if (cur_scp->status & SWITCH_WAIT_REL) { 2216 switch (sc->switch_in_progress++) { 2217 case 1: 2218 break; 2219 case 2: 2220 DPRINTF(5, ("sending relsig again, ")); 2221 signal_vt_rel(cur_scp); 2222 break; 2223 case 3: 2224 break; 2225 case 4: 2226 default: 2227 /* 2228 * Act as if the controlling program returned 2229 * VT_FALSE. 2230 */ 2231 DPRINTF(5, ("force reset WAIT_REL, ")); 2232 finish_vt_rel(cur_scp, FALSE, &s); 2233 splx(s); 2234 DPRINTF(5, ("act as if VT_FALSE was seen\n")); 2235 return EINVAL; 2236 } 2237 } else if (cur_scp->status & SWITCH_WAIT_ACQ) { 2238 switch (sc->switch_in_progress++) { 2239 case 1: 2240 break; 2241 case 2: 2242 DPRINTF(5, ("sending acqsig again, ")); 2243 signal_vt_acq(cur_scp); 2244 break; 2245 case 3: 2246 break; 2247 case 4: 2248 default: 2249 /* clear the flag and finish the previous switch */ 2250 DPRINTF(5, ("force reset WAIT_ACQ, ")); 2251 finish_vt_acq(cur_scp); 2252 break; 2253 } 2254 } 2255 } 2256 } 2257 2258 /* 2259 * Return error if an invalid argument is given, or vty switch 2260 * is still in progress. 2261 */ 2262 if ((next_scr < sc->first_vty) || (next_scr >= sc->first_vty + sc->vtys) 2263 || sc->switch_in_progress) { 2264 splx(s); 2265 sc_bell(cur_scp, bios_value.bell_pitch, BELL_DURATION); 2266 DPRINTF(5, ("error 1\n")); 2267 return EINVAL; 2268 } 2269 2270 /* 2271 * Don't allow switching away from the graphics mode vty 2272 * if the switch mode is VT_AUTO, unless the next vty is the same 2273 * as the current or the current vty has been closed (but showing). 2274 */ 2275 tp = VIRTUAL_TTY(sc, cur_scp->index); 2276 if ((cur_scp->index != next_scr) 2277 && ISTTYOPEN(tp) 2278 && (cur_scp->smode.mode == VT_AUTO) 2279 && ISGRAPHSC(cur_scp)) { 2280 splx(s); 2281 sc_bell(cur_scp, bios_value.bell_pitch, BELL_DURATION); 2282 DPRINTF(5, ("error, graphics mode\n")); 2283 return EINVAL; 2284 } 2285 2286 /* 2287 * Is the wanted vty open? Don't allow switching to a closed vty. 2288 * If we are in DDB, don't switch to a vty in the VT_PROCESS mode. 2289 * Note that we always allow the user to switch to the kernel 2290 * console even if it is closed. 2291 */ 2292 if ((sc_console == NULL) || (next_scr != sc_console->index)) { 2293 tp = VIRTUAL_TTY(sc, next_scr); 2294 if (!ISTTYOPEN(tp)) { 2295 splx(s); 2296 sc_bell(cur_scp, bios_value.bell_pitch, BELL_DURATION); 2297 DPRINTF(5, ("error 2, requested vty isn't open!\n")); 2298 return EINVAL; 2299 } 2300 if ((debugger > 0) && (SC_STAT(tp->t_dev)->smode.mode == VT_PROCESS)) { 2301 splx(s); 2302 DPRINTF(5, ("error 3, requested vty is in the VT_PROCESS mode\n")); 2303 return EINVAL; 2304 } 2305 } 2306 2307 /* this is the start of vty switching process... */ 2308 ++sc->switch_in_progress; 2309 sc->delayed_next_scr = 0; 2310 sc->old_scp = cur_scp; 2311 sc->new_scp = SC_STAT(SC_DEV(sc, next_scr)); 2312 if (sc->new_scp == sc->old_scp) { 2313 sc->switch_in_progress = 0; 2314 /* 2315 * XXX wakeup() calls mtx_lock(&sched_lock) which will hang if 2316 * sched_lock is in an in-between state, e.g., when we stop at 2317 * a breakpoint at fork_exit. It has always been wrong to call 2318 * wakeup() when the debugger is active. In RELENG_4, wakeup() 2319 * is supposed to be locked by splhigh(), but the debugger may 2320 * be invoked at splhigh(). 2321 */ 2322 if (debugger == 0) 2323 wakeup(&sc->new_scp->smode); 2324 splx(s); 2325 DPRINTF(5, ("switch done (new == old)\n")); 2326 return 0; 2327 } 2328 2329 /* has controlling process died? */ 2330 vt_proc_alive(sc->old_scp); 2331 vt_proc_alive(sc->new_scp); 2332 2333 /* wait for the controlling process to release the screen, if necessary */ 2334 if (signal_vt_rel(sc->old_scp)) { 2335 splx(s); 2336 return 0; 2337 } 2338 2339 /* go set up the new vty screen */ 2340 splx(s); 2341 exchange_scr(sc); 2342 s = spltty(); 2343 2344 /* wake up processes waiting for this vty */ 2345 if (debugger == 0) 2346 wakeup(&sc->cur_scp->smode); 2347 2348 /* wait for the controlling process to acknowledge, if necessary */ 2349 if (signal_vt_acq(sc->cur_scp)) { 2350 splx(s); 2351 return 0; 2352 } 2353 2354 sc->switch_in_progress = 0; 2355 if (sc->unit == sc_console_unit) 2356 cons_unavail = FALSE; 2357 splx(s); 2358 DPRINTF(5, ("switch done\n")); 2359 2360 return 0; 2361 } 2362 2363 static int 2364 do_switch_scr(sc_softc_t *sc, int s) 2365 { 2366 vt_proc_alive(sc->new_scp); 2367 2368 splx(s); 2369 exchange_scr(sc); 2370 s = spltty(); 2371 /* sc->cur_scp == sc->new_scp */ 2372 wakeup(&sc->cur_scp->smode); 2373 2374 /* wait for the controlling process to acknowledge, if necessary */ 2375 if (!signal_vt_acq(sc->cur_scp)) { 2376 sc->switch_in_progress = 0; 2377 if (sc->unit == sc_console_unit) 2378 cons_unavail = FALSE; 2379 } 2380 2381 return s; 2382 } 2383 2384 static int 2385 vt_proc_alive(scr_stat *scp) 2386 { 2387 struct proc *p; 2388 2389 if (scp->proc) { 2390 if ((p = pfind(scp->pid)) != NULL) 2391 PROC_UNLOCK(p); 2392 if (scp->proc == p) 2393 return TRUE; 2394 scp->proc = NULL; 2395 scp->smode.mode = VT_AUTO; 2396 DPRINTF(5, ("vt controlling process %d died\n", scp->pid)); 2397 } 2398 return FALSE; 2399 } 2400 2401 static int 2402 signal_vt_rel(scr_stat *scp) 2403 { 2404 if (scp->smode.mode != VT_PROCESS) 2405 return FALSE; 2406 scp->status |= SWITCH_WAIT_REL; 2407 PROC_LOCK(scp->proc); 2408 psignal(scp->proc, scp->smode.relsig); 2409 PROC_UNLOCK(scp->proc); 2410 DPRINTF(5, ("sending relsig to %d\n", scp->pid)); 2411 return TRUE; 2412 } 2413 2414 static int 2415 signal_vt_acq(scr_stat *scp) 2416 { 2417 if (scp->smode.mode != VT_PROCESS) 2418 return FALSE; 2419 if (scp->sc->unit == sc_console_unit) 2420 cons_unavail = TRUE; 2421 scp->status |= SWITCH_WAIT_ACQ; 2422 PROC_LOCK(scp->proc); 2423 psignal(scp->proc, scp->smode.acqsig); 2424 PROC_UNLOCK(scp->proc); 2425 DPRINTF(5, ("sending acqsig to %d\n", scp->pid)); 2426 return TRUE; 2427 } 2428 2429 static int 2430 finish_vt_rel(scr_stat *scp, int release, int *s) 2431 { 2432 if (scp == scp->sc->old_scp && scp->status & SWITCH_WAIT_REL) { 2433 scp->status &= ~SWITCH_WAIT_REL; 2434 if (release) 2435 *s = do_switch_scr(scp->sc, *s); 2436 else 2437 scp->sc->switch_in_progress = 0; 2438 return 0; 2439 } 2440 return EINVAL; 2441 } 2442 2443 static int 2444 finish_vt_acq(scr_stat *scp) 2445 { 2446 if (scp == scp->sc->new_scp && scp->status & SWITCH_WAIT_ACQ) { 2447 scp->status &= ~SWITCH_WAIT_ACQ; 2448 scp->sc->switch_in_progress = 0; 2449 return 0; 2450 } 2451 return EINVAL; 2452 } 2453 2454 static void 2455 exchange_scr(sc_softc_t *sc) 2456 { 2457 scr_stat *scp; 2458 2459 /* save the current state of video and keyboard */ 2460 sc_move_cursor(sc->old_scp, sc->old_scp->xpos, sc->old_scp->ypos); 2461 if (!ISGRAPHSC(sc->old_scp)) 2462 sc_remove_cursor_image(sc->old_scp); 2463 if (sc->old_scp->kbd_mode == K_XLATE) 2464 save_kbd_state(sc->old_scp); 2465 2466 /* set up the video for the new screen */ 2467 scp = sc->cur_scp = sc->new_scp; 2468 #ifdef PC98 2469 if (sc->old_scp->mode != scp->mode || ISUNKNOWNSC(sc->old_scp) || ISUNKNOWNSC(sc->new_scp)) 2470 #else 2471 if (sc->old_scp->mode != scp->mode || ISUNKNOWNSC(sc->old_scp)) 2472 #endif 2473 set_mode(scp); 2474 #ifndef __sparc64__ 2475 else 2476 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 2477 (void *)sc->adp->va_window, FALSE); 2478 #endif 2479 scp->status |= MOUSE_HIDDEN; 2480 sc_move_cursor(scp, scp->xpos, scp->ypos); 2481 if (!ISGRAPHSC(scp)) 2482 sc_set_cursor_image(scp); 2483 #ifndef SC_NO_PALETTE_LOADING 2484 if (ISGRAPHSC(sc->old_scp)) 2485 load_palette(sc->adp, sc->palette); 2486 #endif 2487 sc_set_border(scp, scp->border); 2488 2489 /* set up the keyboard for the new screen */ 2490 if (sc->old_scp->kbd_mode != scp->kbd_mode) 2491 kbd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 2492 update_kbd_state(scp, scp->status, LOCK_MASK); 2493 2494 mark_all(scp); 2495 } 2496 2497 void 2498 sc_puts(scr_stat *scp, u_char *buf, int len) 2499 { 2500 #ifdef DEV_SPLASH 2501 /* make screensaver happy */ 2502 if (!sticky_splash && scp == scp->sc->cur_scp && !sc_saver_keyb_only) 2503 run_scrn_saver = FALSE; 2504 #endif 2505 2506 if (scp->tsw) 2507 (*scp->tsw->te_puts)(scp, buf, len); 2508 2509 if (scp->sc->delayed_next_scr) 2510 sc_switch_scr(scp->sc, scp->sc->delayed_next_scr - 1); 2511 } 2512 2513 void 2514 sc_draw_cursor_image(scr_stat *scp) 2515 { 2516 /* assert(scp == scp->sc->cur_scp); */ 2517 ++scp->sc->videoio_in_progress; 2518 (*scp->rndr->draw_cursor)(scp, scp->cursor_pos, 2519 scp->curs_attr.flags & CONS_BLINK_CURSOR, TRUE, 2520 sc_inside_cutmark(scp, scp->cursor_pos)); 2521 scp->cursor_oldpos = scp->cursor_pos; 2522 --scp->sc->videoio_in_progress; 2523 } 2524 2525 void 2526 sc_remove_cursor_image(scr_stat *scp) 2527 { 2528 /* assert(scp == scp->sc->cur_scp); */ 2529 ++scp->sc->videoio_in_progress; 2530 (*scp->rndr->draw_cursor)(scp, scp->cursor_oldpos, 2531 scp->curs_attr.flags & CONS_BLINK_CURSOR, FALSE, 2532 sc_inside_cutmark(scp, scp->cursor_oldpos)); 2533 --scp->sc->videoio_in_progress; 2534 } 2535 2536 static void 2537 update_cursor_image(scr_stat *scp) 2538 { 2539 /* assert(scp == scp->sc->cur_scp); */ 2540 sc_remove_cursor_image(scp); 2541 sc_set_cursor_image(scp); 2542 sc_draw_cursor_image(scp); 2543 } 2544 2545 void 2546 sc_set_cursor_image(scr_stat *scp) 2547 { 2548 scp->curs_attr.flags = scp->curr_curs_attr.flags; 2549 if (scp->curs_attr.flags & CONS_HIDDEN_CURSOR) { 2550 /* hidden cursor is internally represented as zero-height underline */ 2551 scp->curs_attr.flags = CONS_CHAR_CURSOR; 2552 scp->curs_attr.base = scp->curs_attr.height = 0; 2553 } else if (scp->curs_attr.flags & CONS_CHAR_CURSOR) { 2554 scp->curs_attr.base = imin(scp->curr_curs_attr.base, 2555 scp->font_size - 1); 2556 scp->curs_attr.height = imin(scp->curr_curs_attr.height, 2557 scp->font_size - scp->curs_attr.base); 2558 } else { /* block cursor */ 2559 scp->curs_attr.base = 0; 2560 scp->curs_attr.height = scp->font_size; 2561 } 2562 2563 /* assert(scp == scp->sc->cur_scp); */ 2564 ++scp->sc->videoio_in_progress; 2565 (*scp->rndr->set_cursor)(scp, scp->curs_attr.base, scp->curs_attr.height, 2566 scp->curs_attr.flags & CONS_BLINK_CURSOR); 2567 --scp->sc->videoio_in_progress; 2568 } 2569 2570 static void 2571 change_cursor_shape(scr_stat *scp, int flags, int base, int height) 2572 { 2573 if ((scp == scp->sc->cur_scp) && !ISGRAPHSC(scp)) 2574 sc_remove_cursor_image(scp); 2575 2576 if (base >= 0) 2577 scp->curr_curs_attr.base = base; 2578 if (height >= 0) 2579 scp->curr_curs_attr.height = height; 2580 if (flags & CONS_RESET_CURSOR) 2581 scp->curr_curs_attr = scp->dflt_curs_attr; 2582 else 2583 scp->curr_curs_attr.flags = flags & CONS_CURSOR_ATTRS; 2584 2585 if ((scp == scp->sc->cur_scp) && !ISGRAPHSC(scp)) { 2586 sc_set_cursor_image(scp); 2587 sc_draw_cursor_image(scp); 2588 } 2589 } 2590 2591 void 2592 sc_change_cursor_shape(scr_stat *scp, int flags, int base, int height) 2593 { 2594 sc_softc_t *sc; 2595 dev_t dev; 2596 int s; 2597 int i; 2598 2599 s = spltty(); 2600 if ((flags != -1) && (flags & CONS_LOCAL_CURSOR)) { 2601 /* local (per vty) change */ 2602 change_cursor_shape(scp, flags, base, height); 2603 splx(s); 2604 return; 2605 } 2606 2607 /* global change */ 2608 sc = scp->sc; 2609 if (base >= 0) 2610 sc->curs_attr.base = base; 2611 if (height >= 0) 2612 sc->curs_attr.height = height; 2613 if (flags != -1) { 2614 if (flags & CONS_RESET_CURSOR) 2615 sc->curs_attr = sc->dflt_curs_attr; 2616 else 2617 sc->curs_attr.flags = flags & CONS_CURSOR_ATTRS; 2618 } 2619 2620 for (i = sc->first_vty; i < sc->first_vty + sc->vtys; ++i) { 2621 if ((dev = SC_DEV(sc, i)) == NODEV) 2622 continue; 2623 if ((scp = SC_STAT(dev)) == NULL) 2624 continue; 2625 scp->dflt_curs_attr = sc->curs_attr; 2626 change_cursor_shape(scp, CONS_RESET_CURSOR, -1, -1); 2627 } 2628 splx(s); 2629 } 2630 2631 static void 2632 scinit(int unit, int flags) 2633 { 2634 /* 2635 * When syscons is being initialized as the kernel console, malloc() 2636 * is not yet functional, because various kernel structures has not been 2637 * fully initialized yet. Therefore, we need to declare the following 2638 * static buffers for the console. This is less than ideal, 2639 * but is necessry evil for the time being. XXX 2640 */ 2641 static scr_stat main_console; 2642 static dev_t main_devs[MAXCONS]; 2643 static struct tty main_tty; 2644 #ifdef PC98 2645 static u_short sc_buffer[ROW*COL*2];/* XXX */ 2646 #else 2647 static u_short sc_buffer[ROW*COL]; /* XXX */ 2648 #endif 2649 #ifndef SC_NO_FONT_LOADING 2650 static u_char font_8[256*8]; 2651 static u_char font_14[256*14]; 2652 static u_char font_16[256*16]; 2653 #endif 2654 2655 sc_softc_t *sc; 2656 scr_stat *scp; 2657 video_adapter_t *adp; 2658 int col; 2659 int row; 2660 int i; 2661 2662 /* one time initialization */ 2663 if (init_done == COLD) 2664 sc_get_bios_values(&bios_value); 2665 init_done = WARM; 2666 2667 /* 2668 * Allocate resources. Even if we are being called for the second 2669 * time, we must allocate them again, because they might have 2670 * disappeared... 2671 */ 2672 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 2673 adp = NULL; 2674 if (sc->adapter >= 0) { 2675 vid_release(sc->adp, (void *)&sc->adapter); 2676 adp = sc->adp; 2677 sc->adp = NULL; 2678 } 2679 if (sc->keyboard >= 0) { 2680 DPRINTF(5, ("sc%d: releasing kbd%d\n", unit, sc->keyboard)); 2681 i = kbd_release(sc->kbd, (void *)&sc->keyboard); 2682 DPRINTF(5, ("sc%d: kbd_release returned %d\n", unit, i)); 2683 if (sc->kbd != NULL) { 2684 DPRINTF(5, ("sc%d: kbd != NULL!, index:%d, unit:%d, flags:0x%x\n", 2685 unit, sc->kbd->kb_index, sc->kbd->kb_unit, sc->kbd->kb_flags)); 2686 } 2687 sc->kbd = NULL; 2688 } 2689 sc->adapter = vid_allocate("*", unit, (void *)&sc->adapter); 2690 sc->adp = vid_get_adapter(sc->adapter); 2691 /* assert((sc->adapter >= 0) && (sc->adp != NULL)) */ 2692 sc->keyboard = kbd_allocate("*", unit, (void *)&sc->keyboard, 2693 sckbdevent, sc); 2694 DPRINTF(1, ("sc%d: keyboard %d\n", unit, sc->keyboard)); 2695 sc->kbd = kbd_get_keyboard(sc->keyboard); 2696 if (sc->kbd != NULL) { 2697 DPRINTF(1, ("sc%d: kbd index:%d, unit:%d, flags:0x%x\n", 2698 unit, sc->kbd->kb_index, sc->kbd->kb_unit, sc->kbd->kb_flags)); 2699 } 2700 2701 if (!(sc->flags & SC_INIT_DONE) || (adp != sc->adp)) { 2702 2703 sc->initial_mode = sc->adp->va_initial_mode; 2704 2705 #ifndef SC_NO_FONT_LOADING 2706 if (flags & SC_KERNEL_CONSOLE) { 2707 sc->font_8 = font_8; 2708 sc->font_14 = font_14; 2709 sc->font_16 = font_16; 2710 } else if (sc->font_8 == NULL) { 2711 /* assert(sc_malloc) */ 2712 sc->font_8 = malloc(sizeof(font_8), M_DEVBUF, M_WAITOK); 2713 sc->font_14 = malloc(sizeof(font_14), M_DEVBUF, M_WAITOK); 2714 sc->font_16 = malloc(sizeof(font_16), M_DEVBUF, M_WAITOK); 2715 } 2716 #endif 2717 2718 /* extract the hardware cursor location and hide the cursor for now */ 2719 (*vidsw[sc->adapter]->read_hw_cursor)(sc->adp, &col, &row); 2720 (*vidsw[sc->adapter]->set_hw_cursor)(sc->adp, -1, -1); 2721 2722 /* set up the first console */ 2723 sc->first_vty = unit*MAXCONS; 2724 sc->vtys = MAXCONS; /* XXX: should be configurable */ 2725 if (flags & SC_KERNEL_CONSOLE) { 2726 sc->dev = main_devs; 2727 sc->dev[0] = makedev(CDEV_MAJOR, unit*MAXCONS); 2728 sc->dev[0]->si_tty = &main_tty; 2729 ttyregister(&main_tty); 2730 scp = &main_console; 2731 init_scp(sc, sc->first_vty, scp); 2732 sc_vtb_init(&scp->vtb, VTB_MEMORY, scp->xsize, scp->ysize, 2733 (void *)sc_buffer, FALSE); 2734 if (sc_init_emulator(scp, SC_DFLT_TERM)) 2735 sc_init_emulator(scp, "*"); 2736 (*scp->tsw->te_default_attr)(scp, 2737 kernel_default.std_color, 2738 kernel_default.rev_color); 2739 } else { 2740 /* assert(sc_malloc) */ 2741 sc->dev = malloc(sizeof(dev_t)*sc->vtys, M_DEVBUF, M_WAITOK|M_ZERO); 2742 sc->dev[0] = makedev(CDEV_MAJOR, unit*MAXCONS); 2743 sc->dev[0]->si_tty = ttymalloc(sc->dev[0]->si_tty); 2744 scp = alloc_scp(sc, sc->first_vty); 2745 } 2746 SC_STAT(sc->dev[0]) = scp; 2747 sc->cur_scp = scp; 2748 2749 #ifndef __sparc64__ 2750 /* copy screen to temporary buffer */ 2751 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 2752 (void *)scp->sc->adp->va_window, FALSE); 2753 if (ISTEXTSC(scp)) 2754 sc_vtb_copy(&scp->scr, 0, &scp->vtb, 0, scp->xsize*scp->ysize); 2755 #endif 2756 2757 /* move cursors to the initial positions */ 2758 if (col >= scp->xsize) 2759 col = 0; 2760 if (row >= scp->ysize) 2761 row = scp->ysize - 1; 2762 scp->xpos = col; 2763 scp->ypos = row; 2764 scp->cursor_pos = scp->cursor_oldpos = row*scp->xsize + col; 2765 2766 if (bios_value.cursor_end < scp->font_size) 2767 sc->dflt_curs_attr.base = scp->font_size - 2768 bios_value.cursor_end - 1; 2769 else 2770 sc->dflt_curs_attr.base = 0; 2771 i = bios_value.cursor_end - bios_value.cursor_start + 1; 2772 sc->dflt_curs_attr.height = imin(i, scp->font_size); 2773 sc->dflt_curs_attr.flags = 0; 2774 sc->curs_attr = sc->dflt_curs_attr; 2775 scp->curr_curs_attr = scp->dflt_curs_attr = sc->curs_attr; 2776 2777 #ifndef SC_NO_SYSMOUSE 2778 sc_mouse_move(scp, scp->xpixel/2, scp->ypixel/2); 2779 #endif 2780 if (!ISGRAPHSC(scp)) { 2781 sc_set_cursor_image(scp); 2782 sc_draw_cursor_image(scp); 2783 } 2784 2785 /* save font and palette */ 2786 #ifndef SC_NO_FONT_LOADING 2787 sc->fonts_loaded = 0; 2788 if (ISFONTAVAIL(sc->adp->va_flags)) { 2789 #ifdef SC_DFLT_FONT 2790 bcopy(dflt_font_8, sc->font_8, sizeof(dflt_font_8)); 2791 bcopy(dflt_font_14, sc->font_14, sizeof(dflt_font_14)); 2792 bcopy(dflt_font_16, sc->font_16, sizeof(dflt_font_16)); 2793 sc->fonts_loaded = FONT_16 | FONT_14 | FONT_8; 2794 if (scp->font_size < 14) { 2795 sc_load_font(scp, 0, 8, sc->font_8, 0, 256); 2796 } else if (scp->font_size >= 16) { 2797 sc_load_font(scp, 0, 16, sc->font_16, 0, 256); 2798 } else { 2799 sc_load_font(scp, 0, 14, sc->font_14, 0, 256); 2800 } 2801 #else /* !SC_DFLT_FONT */ 2802 if (scp->font_size < 14) { 2803 sc_save_font(scp, 0, 8, sc->font_8, 0, 256); 2804 sc->fonts_loaded = FONT_8; 2805 } else if (scp->font_size >= 16) { 2806 sc_save_font(scp, 0, 16, sc->font_16, 0, 256); 2807 sc->fonts_loaded = FONT_16; 2808 } else { 2809 sc_save_font(scp, 0, 14, sc->font_14, 0, 256); 2810 sc->fonts_loaded = FONT_14; 2811 } 2812 #endif /* SC_DFLT_FONT */ 2813 /* FONT KLUDGE: always use the font page #0. XXX */ 2814 sc_show_font(scp, 0); 2815 } 2816 #endif /* !SC_NO_FONT_LOADING */ 2817 2818 #ifndef SC_NO_PALETTE_LOADING 2819 save_palette(sc->adp, sc->palette); 2820 #endif 2821 2822 #ifdef DEV_SPLASH 2823 if (!(sc->flags & SC_SPLASH_SCRN) && (flags & SC_KERNEL_CONSOLE)) { 2824 /* we are ready to put up the splash image! */ 2825 splash_init(sc->adp, scsplash_callback, sc); 2826 sc->flags |= SC_SPLASH_SCRN; 2827 } 2828 #endif 2829 } 2830 2831 /* the rest is not necessary, if we have done it once */ 2832 if (sc->flags & SC_INIT_DONE) 2833 return; 2834 2835 /* initialize mapscrn arrays to a one to one map */ 2836 for (i = 0; i < sizeof(sc->scr_map); i++) 2837 sc->scr_map[i] = sc->scr_rmap[i] = i; 2838 #ifdef PC98 2839 sc->scr_map[0x5c] = (u_char)0xfc; /* for backslash */ 2840 #endif 2841 2842 sc->flags |= SC_INIT_DONE; 2843 } 2844 2845 #if __i386__ || __ia64__ || __amd64__ || __sparc64__ 2846 static void 2847 scterm(int unit, int flags) 2848 { 2849 sc_softc_t *sc; 2850 scr_stat *scp; 2851 2852 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 2853 if (sc == NULL) 2854 return; /* shouldn't happen */ 2855 2856 #ifdef DEV_SPLASH 2857 /* this console is no longer available for the splash screen */ 2858 if (sc->flags & SC_SPLASH_SCRN) { 2859 splash_term(sc->adp); 2860 sc->flags &= ~SC_SPLASH_SCRN; 2861 } 2862 #endif 2863 2864 #if 0 /* XXX */ 2865 /* move the hardware cursor to the upper-left corner */ 2866 (*vidsw[sc->adapter]->set_hw_cursor)(sc->adp, 0, 0); 2867 #endif 2868 2869 /* release the keyboard and the video card */ 2870 if (sc->keyboard >= 0) 2871 kbd_release(sc->kbd, &sc->keyboard); 2872 if (sc->adapter >= 0) 2873 vid_release(sc->adp, &sc->adapter); 2874 2875 /* stop the terminal emulator, if any */ 2876 scp = SC_STAT(sc->dev[0]); 2877 if (scp->tsw) 2878 (*scp->tsw->te_term)(scp, &scp->ts); 2879 if (scp->ts != NULL) 2880 free(scp->ts, M_DEVBUF); 2881 2882 /* clear the structure */ 2883 if (!(flags & SC_KERNEL_CONSOLE)) { 2884 /* XXX: We need delete_dev() for this */ 2885 free(sc->dev, M_DEVBUF); 2886 #if 0 2887 /* XXX: We need a ttyunregister for this */ 2888 free(sc->tty, M_DEVBUF); 2889 #endif 2890 #ifndef SC_NO_FONT_LOADING 2891 free(sc->font_8, M_DEVBUF); 2892 free(sc->font_14, M_DEVBUF); 2893 free(sc->font_16, M_DEVBUF); 2894 #endif 2895 /* XXX vtb, history */ 2896 } 2897 bzero(sc, sizeof(*sc)); 2898 sc->keyboard = -1; 2899 sc->adapter = -1; 2900 } 2901 #endif /* __i386__ || __ia64__ || __amd64__ || __sparc64__ */ 2902 2903 static void 2904 scshutdown(void *arg, int howto) 2905 { 2906 /* assert(sc_console != NULL) */ 2907 2908 sc_touch_scrn_saver(); 2909 if (!cold && sc_console 2910 && sc_console->sc->cur_scp->smode.mode == VT_AUTO 2911 && sc_console->smode.mode == VT_AUTO) 2912 sc_switch_scr(sc_console->sc, sc_console->index); 2913 shutdown_in_progress = TRUE; 2914 } 2915 2916 int 2917 sc_clean_up(scr_stat *scp) 2918 { 2919 #ifdef DEV_SPLASH 2920 int error; 2921 #endif 2922 2923 if (scp->sc->flags & SC_SCRN_BLANKED) { 2924 sc_touch_scrn_saver(); 2925 #ifdef DEV_SPLASH 2926 if ((error = wait_scrn_saver_stop(scp->sc))) 2927 return error; 2928 #endif 2929 } 2930 scp->status |= MOUSE_HIDDEN; 2931 sc_remove_mouse_image(scp); 2932 sc_remove_cutmarking(scp); 2933 return 0; 2934 } 2935 2936 void 2937 sc_alloc_scr_buffer(scr_stat *scp, int wait, int discard) 2938 { 2939 sc_vtb_t new; 2940 sc_vtb_t old; 2941 2942 old = scp->vtb; 2943 sc_vtb_init(&new, VTB_MEMORY, scp->xsize, scp->ysize, NULL, wait); 2944 if (!discard && (old.vtb_flags & VTB_VALID)) { 2945 /* retain the current cursor position and buffer contants */ 2946 scp->cursor_oldpos = scp->cursor_pos; 2947 /* 2948 * This works only if the old buffer has the same size as or larger 2949 * than the new one. XXX 2950 */ 2951 sc_vtb_copy(&old, 0, &new, 0, scp->xsize*scp->ysize); 2952 scp->vtb = new; 2953 } else { 2954 scp->vtb = new; 2955 sc_vtb_destroy(&old); 2956 } 2957 2958 #ifndef SC_NO_SYSMOUSE 2959 /* move the mouse cursor at the center of the screen */ 2960 sc_mouse_move(scp, scp->xpixel / 2, scp->ypixel / 2); 2961 #endif 2962 } 2963 2964 static scr_stat 2965 *alloc_scp(sc_softc_t *sc, int vty) 2966 { 2967 scr_stat *scp; 2968 2969 /* assert(sc_malloc) */ 2970 2971 scp = (scr_stat *)malloc(sizeof(scr_stat), M_DEVBUF, M_WAITOK); 2972 init_scp(sc, vty, scp); 2973 2974 sc_alloc_scr_buffer(scp, TRUE, TRUE); 2975 if (sc_init_emulator(scp, SC_DFLT_TERM)) 2976 sc_init_emulator(scp, "*"); 2977 2978 #ifndef SC_NO_CUTPASTE 2979 sc_alloc_cut_buffer(scp, TRUE); 2980 #endif 2981 2982 #ifndef SC_NO_HISTORY 2983 sc_alloc_history_buffer(scp, 0, 0, TRUE); 2984 #endif 2985 2986 return scp; 2987 } 2988 2989 static void 2990 init_scp(sc_softc_t *sc, int vty, scr_stat *scp) 2991 { 2992 video_info_t info; 2993 2994 bzero(scp, sizeof(*scp)); 2995 2996 scp->index = vty; 2997 scp->sc = sc; 2998 scp->status = 0; 2999 scp->mode = sc->initial_mode; 3000 (*vidsw[sc->adapter]->get_info)(sc->adp, scp->mode, &info); 3001 if (info.vi_flags & V_INFO_GRAPHICS) { 3002 scp->status |= GRAPHICS_MODE; 3003 scp->xpixel = info.vi_width; 3004 scp->ypixel = info.vi_height; 3005 scp->xsize = info.vi_width/info.vi_cwidth; 3006 scp->ysize = info.vi_height/info.vi_cheight; 3007 scp->font_size = 0; 3008 scp->font = NULL; 3009 } else { 3010 scp->xsize = info.vi_width; 3011 scp->ysize = info.vi_height; 3012 scp->xpixel = scp->xsize*info.vi_cwidth; 3013 scp->ypixel = scp->ysize*info.vi_cheight; 3014 scp->font_size = info.vi_cheight; 3015 scp->font_width = info.vi_cwidth; 3016 if (info.vi_cheight < 14) { 3017 #ifndef SC_NO_FONT_LOADING 3018 scp->font = sc->font_8; 3019 #else 3020 scp->font = NULL; 3021 #endif 3022 } else if (info.vi_cheight >= 16) { 3023 #ifndef SC_NO_FONT_LOADING 3024 scp->font = sc->font_16; 3025 #else 3026 scp->font = NULL; 3027 #endif 3028 } else { 3029 #ifndef SC_NO_FONT_LOADING 3030 scp->font = sc->font_14; 3031 #else 3032 scp->font = NULL; 3033 #endif 3034 } 3035 } 3036 sc_vtb_init(&scp->vtb, VTB_MEMORY, 0, 0, NULL, FALSE); 3037 #ifndef __sparc64__ 3038 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, 0, 0, NULL, FALSE); 3039 #endif 3040 scp->xoff = scp->yoff = 0; 3041 scp->xpos = scp->ypos = 0; 3042 scp->start = scp->xsize * scp->ysize - 1; 3043 scp->end = 0; 3044 scp->tsw = NULL; 3045 scp->ts = NULL; 3046 scp->rndr = NULL; 3047 scp->border = BG_BLACK; 3048 scp->curr_curs_attr = scp->dflt_curs_attr = sc->curs_attr; 3049 scp->mouse_cut_start = scp->xsize*scp->ysize; 3050 scp->mouse_cut_end = -1; 3051 scp->mouse_signal = 0; 3052 scp->mouse_pid = 0; 3053 scp->mouse_proc = NULL; 3054 scp->kbd_mode = K_XLATE; 3055 scp->bell_pitch = bios_value.bell_pitch; 3056 scp->bell_duration = BELL_DURATION; 3057 scp->status |= (bios_value.shift_state & NLKED); 3058 scp->status |= CURSOR_ENABLED | MOUSE_HIDDEN; 3059 scp->pid = 0; 3060 scp->proc = NULL; 3061 scp->smode.mode = VT_AUTO; 3062 scp->history = NULL; 3063 scp->history_pos = 0; 3064 scp->history_size = 0; 3065 } 3066 3067 int 3068 sc_init_emulator(scr_stat *scp, char *name) 3069 { 3070 sc_term_sw_t *sw; 3071 sc_rndr_sw_t *rndr; 3072 void *p; 3073 int error; 3074 3075 if (name == NULL) /* if no name is given, use the current emulator */ 3076 sw = scp->tsw; 3077 else /* ...otherwise find the named emulator */ 3078 sw = sc_term_match(name); 3079 if (sw == NULL) 3080 return EINVAL; 3081 3082 rndr = NULL; 3083 if (strcmp(sw->te_renderer, "*") != 0) { 3084 rndr = sc_render_match(scp, sw->te_renderer, 3085 scp->status & (GRAPHICS_MODE | PIXEL_MODE)); 3086 } 3087 if (rndr == NULL) { 3088 rndr = sc_render_match(scp, scp->sc->adp->va_name, 3089 scp->status & (GRAPHICS_MODE | PIXEL_MODE)); 3090 if (rndr == NULL) 3091 return ENODEV; 3092 } 3093 3094 if (sw == scp->tsw) { 3095 error = (*sw->te_init)(scp, &scp->ts, SC_TE_WARM_INIT); 3096 scp->rndr = rndr; 3097 sc_clear_screen(scp); 3098 /* assert(error == 0); */ 3099 return error; 3100 } 3101 3102 if (sc_malloc && (sw->te_size > 0)) 3103 p = malloc(sw->te_size, M_DEVBUF, M_NOWAIT); 3104 else 3105 p = NULL; 3106 error = (*sw->te_init)(scp, &p, SC_TE_COLD_INIT); 3107 if (error) 3108 return error; 3109 3110 if (scp->tsw) 3111 (*scp->tsw->te_term)(scp, &scp->ts); 3112 if (scp->ts != NULL) 3113 free(scp->ts, M_DEVBUF); 3114 scp->tsw = sw; 3115 scp->ts = p; 3116 scp->rndr = rndr; 3117 3118 /* XXX */ 3119 (*sw->te_default_attr)(scp, user_default.std_color, user_default.rev_color); 3120 sc_clear_screen(scp); 3121 3122 return 0; 3123 } 3124 3125 /* 3126 * scgetc(flags) - get character from keyboard. 3127 * If flags & SCGETC_CN, then avoid harmful side effects. 3128 * If flags & SCGETC_NONBLOCK, then wait until a key is pressed, else 3129 * return NOKEY if there is nothing there. 3130 */ 3131 static u_int 3132 scgetc(sc_softc_t *sc, u_int flags) 3133 { 3134 scr_stat *scp; 3135 #ifndef SC_NO_HISTORY 3136 struct tty *tp; 3137 #endif 3138 u_int c; 3139 int this_scr; 3140 int f; 3141 int i; 3142 3143 if (sc->kbd == NULL) 3144 return NOKEY; 3145 3146 next_code: 3147 #if 1 3148 /* I don't like this, but... XXX */ 3149 if (flags & SCGETC_CN) 3150 sccnupdate(sc->cur_scp); 3151 #endif 3152 scp = sc->cur_scp; 3153 /* first see if there is something in the keyboard port */ 3154 for (;;) { 3155 c = kbd_read_char(sc->kbd, !(flags & SCGETC_NONBLOCK)); 3156 if (c == ERRKEY) { 3157 if (!(flags & SCGETC_CN)) 3158 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3159 } else if (c == NOKEY) 3160 return c; 3161 else 3162 break; 3163 } 3164 3165 /* make screensaver happy */ 3166 if (!(c & RELKEY)) 3167 sc_touch_scrn_saver(); 3168 3169 if (!(flags & SCGETC_CN)) 3170 random_harvest(&c, sizeof(c), 1, 0, RANDOM_KEYBOARD); 3171 3172 if (scp->kbd_mode != K_XLATE) 3173 return KEYCHAR(c); 3174 3175 /* if scroll-lock pressed allow history browsing */ 3176 if (!ISGRAPHSC(scp) && scp->history && scp->status & SLKED) { 3177 3178 scp->status &= ~CURSOR_ENABLED; 3179 sc_remove_cursor_image(scp); 3180 3181 #ifndef SC_NO_HISTORY 3182 if (!(scp->status & BUFFER_SAVED)) { 3183 scp->status |= BUFFER_SAVED; 3184 sc_hist_save(scp); 3185 } 3186 switch (c) { 3187 /* FIXME: key codes */ 3188 case SPCLKEY | FKEY | F(49): /* home key */ 3189 sc_remove_cutmarking(scp); 3190 sc_hist_home(scp); 3191 goto next_code; 3192 3193 case SPCLKEY | FKEY | F(57): /* end key */ 3194 sc_remove_cutmarking(scp); 3195 sc_hist_end(scp); 3196 goto next_code; 3197 3198 case SPCLKEY | FKEY | F(50): /* up arrow key */ 3199 sc_remove_cutmarking(scp); 3200 if (sc_hist_up_line(scp)) 3201 if (!(flags & SCGETC_CN)) 3202 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3203 goto next_code; 3204 3205 case SPCLKEY | FKEY | F(58): /* down arrow key */ 3206 sc_remove_cutmarking(scp); 3207 if (sc_hist_down_line(scp)) 3208 if (!(flags & SCGETC_CN)) 3209 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3210 goto next_code; 3211 3212 case SPCLKEY | FKEY | F(51): /* page up key */ 3213 sc_remove_cutmarking(scp); 3214 for (i=0; i<scp->ysize; i++) 3215 if (sc_hist_up_line(scp)) { 3216 if (!(flags & SCGETC_CN)) 3217 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3218 break; 3219 } 3220 goto next_code; 3221 3222 case SPCLKEY | FKEY | F(59): /* page down key */ 3223 sc_remove_cutmarking(scp); 3224 for (i=0; i<scp->ysize; i++) 3225 if (sc_hist_down_line(scp)) { 3226 if (!(flags & SCGETC_CN)) 3227 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3228 break; 3229 } 3230 goto next_code; 3231 } 3232 #endif /* SC_NO_HISTORY */ 3233 } 3234 3235 /* 3236 * Process and consume special keys here. Return a plain char code 3237 * or a char code with the META flag or a function key code. 3238 */ 3239 if (c & RELKEY) { 3240 /* key released */ 3241 /* goto next_code */ 3242 } else { 3243 /* key pressed */ 3244 if (c & SPCLKEY) { 3245 c &= ~SPCLKEY; 3246 switch (KEYCHAR(c)) { 3247 /* LOCKING KEYS */ 3248 case NLK: case CLK: case ALK: 3249 break; 3250 case SLK: 3251 kbd_ioctl(sc->kbd, KDGKBSTATE, (caddr_t)&f); 3252 if (f & SLKED) { 3253 scp->status |= SLKED; 3254 } else { 3255 if (scp->status & SLKED) { 3256 scp->status &= ~SLKED; 3257 #ifndef SC_NO_HISTORY 3258 if (scp->status & BUFFER_SAVED) { 3259 if (!sc_hist_restore(scp)) 3260 sc_remove_cutmarking(scp); 3261 scp->status &= ~BUFFER_SAVED; 3262 scp->status |= CURSOR_ENABLED; 3263 sc_draw_cursor_image(scp); 3264 } 3265 tp = VIRTUAL_TTY(sc, scp->index); 3266 if (ISTTYOPEN(tp)) 3267 scstart(tp); 3268 #endif 3269 } 3270 } 3271 break; 3272 3273 case PASTE: 3274 #ifndef SC_NO_CUTPASTE 3275 sc_mouse_paste(scp); 3276 #endif 3277 break; 3278 3279 /* NON-LOCKING KEYS */ 3280 case NOP: 3281 case LSH: case RSH: case LCTR: case RCTR: 3282 case LALT: case RALT: case ASH: case META: 3283 break; 3284 3285 case BTAB: 3286 if (!(sc->flags & SC_SCRN_BLANKED)) 3287 return c; 3288 break; 3289 3290 case SPSC: 3291 #ifdef DEV_SPLASH 3292 /* force activatation/deactivation of the screen saver */ 3293 if (!(sc->flags & SC_SCRN_BLANKED)) { 3294 run_scrn_saver = TRUE; 3295 sc->scrn_time_stamp -= scrn_blank_time; 3296 } 3297 if (cold) { 3298 /* 3299 * While devices are being probed, the screen saver need 3300 * to be invoked explictly. XXX 3301 */ 3302 if (sc->flags & SC_SCRN_BLANKED) { 3303 scsplash_stick(FALSE); 3304 stop_scrn_saver(sc, current_saver); 3305 } else { 3306 if (!ISGRAPHSC(scp)) { 3307 scsplash_stick(TRUE); 3308 (*current_saver)(sc, TRUE); 3309 } 3310 } 3311 } 3312 #endif /* DEV_SPLASH */ 3313 break; 3314 3315 case RBT: 3316 #ifndef SC_DISABLE_REBOOT 3317 shutdown_nice(0); 3318 #endif 3319 break; 3320 3321 case HALT: 3322 #ifndef SC_DISABLE_REBOOT 3323 shutdown_nice(RB_HALT); 3324 #endif 3325 break; 3326 3327 case PDWN: 3328 #ifndef SC_DISABLE_REBOOT 3329 shutdown_nice(RB_HALT|RB_POWEROFF); 3330 #endif 3331 break; 3332 3333 case SUSP: 3334 power_pm_suspend(POWER_SLEEP_STATE_SUSPEND); 3335 break; 3336 case STBY: 3337 power_pm_suspend(POWER_SLEEP_STATE_STANDBY); 3338 break; 3339 3340 case DBG: 3341 #ifndef SC_DISABLE_DDBKEY 3342 #ifdef DDB 3343 Debugger("manual escape to debugger"); 3344 #else 3345 printf("No debugger in kernel\n"); 3346 #endif 3347 #else /* SC_DISABLE_DDBKEY */ 3348 /* do nothing */ 3349 #endif /* SC_DISABLE_DDBKEY */ 3350 break; 3351 3352 case PNC: 3353 if (enable_panic_key) 3354 panic("Forced by the panic key"); 3355 break; 3356 3357 case NEXT: 3358 this_scr = scp->index; 3359 for (i = (this_scr - sc->first_vty + 1)%sc->vtys; 3360 sc->first_vty + i != this_scr; 3361 i = (i + 1)%sc->vtys) { 3362 struct tty *tp = VIRTUAL_TTY(sc, sc->first_vty + i); 3363 if (ISTTYOPEN(tp)) { 3364 sc_switch_scr(scp->sc, sc->first_vty + i); 3365 break; 3366 } 3367 } 3368 break; 3369 3370 case PREV: 3371 this_scr = scp->index; 3372 for (i = (this_scr - sc->first_vty + sc->vtys - 1)%sc->vtys; 3373 sc->first_vty + i != this_scr; 3374 i = (i + sc->vtys - 1)%sc->vtys) { 3375 struct tty *tp = VIRTUAL_TTY(sc, sc->first_vty + i); 3376 if (ISTTYOPEN(tp)) { 3377 sc_switch_scr(scp->sc, sc->first_vty + i); 3378 break; 3379 } 3380 } 3381 break; 3382 3383 default: 3384 if (KEYCHAR(c) >= F_SCR && KEYCHAR(c) <= L_SCR) { 3385 sc_switch_scr(scp->sc, sc->first_vty + KEYCHAR(c) - F_SCR); 3386 break; 3387 } 3388 /* assert(c & FKEY) */ 3389 if (!(sc->flags & SC_SCRN_BLANKED)) 3390 return c; 3391 break; 3392 } 3393 /* goto next_code */ 3394 } else { 3395 /* regular keys (maybe MKEY is set) */ 3396 if (!(sc->flags & SC_SCRN_BLANKED)) 3397 return c; 3398 } 3399 } 3400 3401 goto next_code; 3402 } 3403 3404 static int 3405 scmmap(dev_t dev, vm_offset_t offset, vm_paddr_t *paddr, int nprot) 3406 { 3407 scr_stat *scp; 3408 3409 scp = SC_STAT(dev); 3410 if (scp != scp->sc->cur_scp) 3411 return -1; 3412 return (*vidsw[scp->sc->adapter]->mmap)(scp->sc->adp, offset, paddr, nprot); 3413 } 3414 3415 static int 3416 save_kbd_state(scr_stat *scp) 3417 { 3418 int state; 3419 int error; 3420 3421 error = kbd_ioctl(scp->sc->kbd, KDGKBSTATE, (caddr_t)&state); 3422 if (error == ENOIOCTL) 3423 error = ENODEV; 3424 if (error == 0) { 3425 scp->status &= ~LOCK_MASK; 3426 scp->status |= state; 3427 } 3428 return error; 3429 } 3430 3431 static int 3432 update_kbd_state(scr_stat *scp, int new_bits, int mask) 3433 { 3434 int state; 3435 int error; 3436 3437 if (mask != LOCK_MASK) { 3438 error = kbd_ioctl(scp->sc->kbd, KDGKBSTATE, (caddr_t)&state); 3439 if (error == ENOIOCTL) 3440 error = ENODEV; 3441 if (error) 3442 return error; 3443 state &= ~mask; 3444 state |= new_bits & mask; 3445 } else { 3446 state = new_bits & LOCK_MASK; 3447 } 3448 error = kbd_ioctl(scp->sc->kbd, KDSKBSTATE, (caddr_t)&state); 3449 if (error == ENOIOCTL) 3450 error = ENODEV; 3451 return error; 3452 } 3453 3454 static int 3455 update_kbd_leds(scr_stat *scp, int which) 3456 { 3457 int error; 3458 3459 which &= LOCK_MASK; 3460 error = kbd_ioctl(scp->sc->kbd, KDSETLED, (caddr_t)&which); 3461 if (error == ENOIOCTL) 3462 error = ENODEV; 3463 return error; 3464 } 3465 3466 int 3467 set_mode(scr_stat *scp) 3468 { 3469 video_info_t info; 3470 3471 /* reject unsupported mode */ 3472 if ((*vidsw[scp->sc->adapter]->get_info)(scp->sc->adp, scp->mode, &info)) 3473 return 1; 3474 3475 /* if this vty is not currently showing, do nothing */ 3476 if (scp != scp->sc->cur_scp) 3477 return 0; 3478 3479 /* setup video hardware for the given mode */ 3480 (*vidsw[scp->sc->adapter]->set_mode)(scp->sc->adp, scp->mode); 3481 #ifndef __sparc64__ 3482 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 3483 (void *)scp->sc->adp->va_window, FALSE); 3484 #endif 3485 3486 #ifndef SC_NO_FONT_LOADING 3487 /* load appropriate font */ 3488 if (!(scp->status & GRAPHICS_MODE)) { 3489 if (!(scp->status & PIXEL_MODE) && ISFONTAVAIL(scp->sc->adp->va_flags)) { 3490 if (scp->font_size < 14) { 3491 if (scp->sc->fonts_loaded & FONT_8) 3492 sc_load_font(scp, 0, 8, scp->sc->font_8, 0, 256); 3493 } else if (scp->font_size >= 16) { 3494 if (scp->sc->fonts_loaded & FONT_16) 3495 sc_load_font(scp, 0, 16, scp->sc->font_16, 0, 256); 3496 } else { 3497 if (scp->sc->fonts_loaded & FONT_14) 3498 sc_load_font(scp, 0, 14, scp->sc->font_14, 0, 256); 3499 } 3500 /* 3501 * FONT KLUDGE: 3502 * This is an interim kludge to display correct font. 3503 * Always use the font page #0 on the video plane 2. 3504 * Somehow we cannot show the font in other font pages on 3505 * some video cards... XXX 3506 */ 3507 sc_show_font(scp, 0); 3508 } 3509 mark_all(scp); 3510 } 3511 #endif /* !SC_NO_FONT_LOADING */ 3512 3513 sc_set_border(scp, scp->border); 3514 sc_set_cursor_image(scp); 3515 3516 return 0; 3517 } 3518 3519 void 3520 sc_set_border(scr_stat *scp, int color) 3521 { 3522 ++scp->sc->videoio_in_progress; 3523 (*scp->rndr->draw_border)(scp, color); 3524 --scp->sc->videoio_in_progress; 3525 } 3526 3527 #ifndef SC_NO_FONT_LOADING 3528 void 3529 sc_load_font(scr_stat *scp, int page, int size, u_char *buf, 3530 int base, int count) 3531 { 3532 sc_softc_t *sc; 3533 3534 sc = scp->sc; 3535 sc->font_loading_in_progress = TRUE; 3536 (*vidsw[sc->adapter]->load_font)(sc->adp, page, size, buf, base, count); 3537 sc->font_loading_in_progress = FALSE; 3538 } 3539 3540 void 3541 sc_save_font(scr_stat *scp, int page, int size, u_char *buf, 3542 int base, int count) 3543 { 3544 sc_softc_t *sc; 3545 3546 sc = scp->sc; 3547 sc->font_loading_in_progress = TRUE; 3548 (*vidsw[sc->adapter]->save_font)(sc->adp, page, size, buf, base, count); 3549 sc->font_loading_in_progress = FALSE; 3550 } 3551 3552 void 3553 sc_show_font(scr_stat *scp, int page) 3554 { 3555 (*vidsw[scp->sc->adapter]->show_font)(scp->sc->adp, page); 3556 } 3557 #endif /* !SC_NO_FONT_LOADING */ 3558 3559 void 3560 sc_paste(scr_stat *scp, u_char *p, int count) 3561 { 3562 struct tty *tp; 3563 u_char *rmap; 3564 3565 tp = VIRTUAL_TTY(scp->sc, scp->sc->cur_scp->index); 3566 if (!ISTTYOPEN(tp)) 3567 return; 3568 rmap = scp->sc->scr_rmap; 3569 for (; count > 0; --count) 3570 (*linesw[tp->t_line].l_rint)(rmap[*p++], tp); 3571 } 3572 3573 void 3574 sc_bell(scr_stat *scp, int pitch, int duration) 3575 { 3576 if (cold || shutdown_in_progress || !enable_bell) 3577 return; 3578 3579 if (scp != scp->sc->cur_scp && (scp->sc->flags & SC_QUIET_BELL)) 3580 return; 3581 3582 if (scp->sc->flags & SC_VISUAL_BELL) { 3583 if (scp->sc->blink_in_progress) 3584 return; 3585 scp->sc->blink_in_progress = 3; 3586 if (scp != scp->sc->cur_scp) 3587 scp->sc->blink_in_progress += 2; 3588 blink_screen(scp->sc->cur_scp); 3589 } else if (duration != 0 && pitch != 0) { 3590 if (scp != scp->sc->cur_scp) 3591 pitch *= 2; 3592 sysbeep(pitch, duration); 3593 } 3594 } 3595 3596 static void 3597 blink_screen(void *arg) 3598 { 3599 scr_stat *scp = arg; 3600 struct tty *tp; 3601 3602 if (ISGRAPHSC(scp) || (scp->sc->blink_in_progress <= 1)) { 3603 scp->sc->blink_in_progress = 0; 3604 mark_all(scp); 3605 tp = VIRTUAL_TTY(scp->sc, scp->index); 3606 if (ISTTYOPEN(tp)) 3607 scstart(tp); 3608 if (scp->sc->delayed_next_scr) 3609 sc_switch_scr(scp->sc, scp->sc->delayed_next_scr - 1); 3610 } 3611 else { 3612 (*scp->rndr->draw)(scp, 0, scp->xsize*scp->ysize, 3613 scp->sc->blink_in_progress & 1); 3614 scp->sc->blink_in_progress--; 3615 timeout(blink_screen, scp, hz / 10); 3616 } 3617 } 3618