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/kdb.h> 42 #include <sys/eventhandler.h> 43 #include <sys/fbio.h> 44 #include <sys/kbio.h> 45 #include <sys/kernel.h> 46 #include <sys/lock.h> 47 #include <sys/malloc.h> 48 #include <sys/mutex.h> 49 #include <sys/proc.h> 50 #include <sys/random.h> 51 #include <sys/reboot.h> 52 #include <sys/signalvar.h> 53 #include <sys/sysctl.h> 54 #include <sys/tty.h> 55 #include <sys/power.h> 56 57 #include <machine/clock.h> 58 #if __sparc64__ || __powerpc__ 59 #include <machine/sc_machdep.h> 60 #else 61 #include <machine/pc/display.h> 62 #endif 63 #if defined( __i386__) || defined(__amd64__) 64 #include <machine/psl.h> 65 #include <machine/frame.h> 66 #endif 67 68 #include <dev/kbd/kbdreg.h> 69 #include <dev/fb/fbreg.h> 70 #include <dev/fb/splashreg.h> 71 #include <dev/syscons/syscons.h> 72 73 #define COLD 0 74 #define WARM 1 75 76 #define DEFAULT_BLANKTIME (5*60) /* 5 minutes */ 77 #define MAX_BLANKTIME (7*24*60*60) /* 7 days!? */ 78 79 #define KEYCODE_BS 0x0e /* "<-- Backspace" key, XXX */ 80 81 typedef struct default_attr { 82 int std_color; /* normal hardware color */ 83 int rev_color; /* reverse hardware color */ 84 } default_attr; 85 86 static default_attr user_default = { 87 SC_NORM_ATTR, 88 SC_NORM_REV_ATTR, 89 }; 90 91 static default_attr kernel_default = { 92 SC_KERNEL_CONS_ATTR, 93 SC_KERNEL_CONS_REV_ATTR, 94 }; 95 96 static int sc_console_unit = -1; 97 static int sc_saver_keyb_only = 1; 98 static scr_stat *sc_console; 99 static struct tty *sc_console_tty; 100 static struct consdev *sc_consptr; 101 static void *kernel_console_ts; 102 static scr_stat main_console; 103 static struct cdev *main_devs[MAXCONS]; 104 105 static char init_done = COLD; 106 static char shutdown_in_progress = FALSE; 107 static char sc_malloc = FALSE; 108 109 static int saver_mode = CONS_NO_SAVER; /* LKM/user saver */ 110 static int run_scrn_saver = FALSE; /* should run the saver? */ 111 static int enable_bell = TRUE; /* enable beeper */ 112 static long scrn_blank_time = 0; /* screen saver timeout value */ 113 #ifdef DEV_SPLASH 114 static int scrn_blanked; /* # of blanked screen */ 115 static int sticky_splash = FALSE; 116 117 static void none_saver(sc_softc_t *sc, int blank) { } 118 static void (*current_saver)(sc_softc_t *, int) = none_saver; 119 #endif 120 121 SYSCTL_NODE(_hw, OID_AUTO, syscons, CTLFLAG_RD, 0, "syscons"); 122 SYSCTL_NODE(_hw_syscons, OID_AUTO, saver, CTLFLAG_RD, 0, "saver"); 123 SYSCTL_INT(_hw_syscons_saver, OID_AUTO, keybonly, CTLFLAG_RW, 124 &sc_saver_keyb_only, 0, "screen saver interrupted by input only"); 125 SYSCTL_INT(_hw_syscons, OID_AUTO, bell, CTLFLAG_RW, &enable_bell, 126 0, "enable bell"); 127 #if !defined(SC_NO_FONT_LOADING) && defined(SC_DFLT_FONT) 128 #include "font.h" 129 #endif 130 131 d_ioctl_t *sc_user_ioctl; 132 133 static bios_values_t bios_value; 134 135 static int enable_panic_key; 136 SYSCTL_INT(_machdep, OID_AUTO, enable_panic_key, CTLFLAG_RW, &enable_panic_key, 137 0, "Enable panic via keypress specified in kbdmap(5)"); 138 139 #define SC_CONSOLECTL 255 140 141 #define VIRTUAL_TTY(sc, x) (SC_DEV((sc), (x)) != NULL ? \ 142 SC_DEV((sc), (x))->si_tty : NULL) 143 #define ISTTYOPEN(tp) ((tp) && ((tp)->t_state & TS_ISOPEN)) 144 145 static int debugger; 146 147 /* prototypes */ 148 static struct tty *sc_alloc_tty(struct cdev *dev); 149 static int scvidprobe(int unit, int flags, int cons); 150 static int sckbdprobe(int unit, int flags, int cons); 151 static void scmeminit(void *arg); 152 static int scdevtounit(struct cdev *dev); 153 static kbd_callback_func_t sckbdevent; 154 static int scparam(struct tty *tp, struct termios *t); 155 static void scstart(struct tty *tp); 156 static void scinit(int unit, int flags); 157 static scr_stat *sc_get_stat(struct cdev *devptr); 158 static void scterm(int unit, int flags); 159 static void scshutdown(void *arg, int howto); 160 static u_int scgetc(sc_softc_t *sc, u_int flags); 161 #define SCGETC_CN 1 162 #define SCGETC_NONBLOCK 2 163 static int sccngetch(int flags); 164 static void sccnupdate(scr_stat *scp); 165 static scr_stat *alloc_scp(sc_softc_t *sc, int vty); 166 static void init_scp(sc_softc_t *sc, int vty, scr_stat *scp); 167 static timeout_t scrn_timer; 168 static int and_region(int *s1, int *e1, int s2, int e2); 169 static void scrn_update(scr_stat *scp, int show_cursor); 170 171 #ifdef DEV_SPLASH 172 static int scsplash_callback(int event, void *arg); 173 static void scsplash_saver(sc_softc_t *sc, int show); 174 static int add_scrn_saver(void (*this_saver)(sc_softc_t *, int)); 175 static int remove_scrn_saver(void (*this_saver)(sc_softc_t *, int)); 176 static int set_scrn_saver_mode(scr_stat *scp, int mode, u_char *pal, int border); 177 static int restore_scrn_saver_mode(scr_stat *scp, int changemode); 178 static void stop_scrn_saver(sc_softc_t *sc, void (*saver)(sc_softc_t *, int)); 179 static int wait_scrn_saver_stop(sc_softc_t *sc); 180 #define scsplash_stick(stick) (sticky_splash = (stick)) 181 #else /* !DEV_SPLASH */ 182 #define scsplash_stick(stick) 183 #endif /* DEV_SPLASH */ 184 185 static int do_switch_scr(sc_softc_t *sc, int s); 186 static int vt_proc_alive(scr_stat *scp); 187 static int signal_vt_rel(scr_stat *scp); 188 static int signal_vt_acq(scr_stat *scp); 189 static int finish_vt_rel(scr_stat *scp, int release, int *s); 190 static int finish_vt_acq(scr_stat *scp); 191 static void exchange_scr(sc_softc_t *sc); 192 static void update_cursor_image(scr_stat *scp); 193 static void change_cursor_shape(scr_stat *scp, int flags, int base, int height); 194 static int save_kbd_state(scr_stat *scp); 195 static int update_kbd_state(scr_stat *scp, int state, int mask); 196 static int update_kbd_leds(scr_stat *scp, int which); 197 static timeout_t blink_screen; 198 199 static cn_probe_t sccnprobe; 200 static cn_init_t sccninit; 201 static cn_getc_t sccngetc; 202 static cn_checkc_t sccncheckc; 203 static cn_putc_t sccnputc; 204 static cn_dbctl_t sccndbctl; 205 static cn_term_t sccnterm; 206 207 CONS_DRIVER(sc, sccnprobe, sccninit, sccnterm, sccngetc, sccncheckc, sccnputc, 208 sccndbctl); 209 210 static d_open_t scopen; 211 static d_close_t scclose; 212 static d_read_t scread; 213 static d_ioctl_t scioctl; 214 static d_mmap_t scmmap; 215 216 static struct cdevsw sc_cdevsw = { 217 .d_version = D_VERSION, 218 .d_open = scopen, 219 .d_close = scclose, 220 .d_read = scread, 221 .d_ioctl = scioctl, 222 .d_mmap = scmmap, 223 .d_name = "sc", 224 .d_flags = D_TTY | D_NEEDGIANT, 225 }; 226 227 int 228 sc_probe_unit(int unit, int flags) 229 { 230 if (!scvidprobe(unit, flags, FALSE)) { 231 if (bootverbose) 232 printf("sc%d: no video adapter found.\n", unit); 233 return ENXIO; 234 } 235 236 /* syscons will be attached even when there is no keyboard */ 237 sckbdprobe(unit, flags, FALSE); 238 239 return 0; 240 } 241 242 /* probe video adapters, return TRUE if found */ 243 static int 244 scvidprobe(int unit, int flags, int cons) 245 { 246 /* 247 * Access the video adapter driver through the back door! 248 * Video adapter drivers need to be configured before syscons. 249 * However, when syscons is being probed as the low-level console, 250 * they have not been initialized yet. We force them to initialize 251 * themselves here. XXX 252 */ 253 vid_configure(cons ? VIO_PROBE_ONLY : 0); 254 255 return (vid_find_adapter("*", unit) >= 0); 256 } 257 258 /* probe the keyboard, return TRUE if found */ 259 static int 260 sckbdprobe(int unit, int flags, int cons) 261 { 262 /* access the keyboard driver through the backdoor! */ 263 kbd_configure(cons ? KB_CONF_PROBE_ONLY : 0); 264 265 return (kbd_find_keyboard("*", unit) >= 0); 266 } 267 268 static char 269 *adapter_name(video_adapter_t *adp) 270 { 271 static struct { 272 int type; 273 char *name[2]; 274 } names[] = { 275 { KD_MONO, { "MDA", "MDA" } }, 276 { KD_HERCULES, { "Hercules", "Hercules" } }, 277 { KD_CGA, { "CGA", "CGA" } }, 278 { KD_EGA, { "EGA", "EGA (mono)" } }, 279 { KD_VGA, { "VGA", "VGA (mono)" } }, 280 { KD_PC98, { "PC-98x1", "PC-98x1" } }, 281 { KD_TGA, { "TGA", "TGA" } }, 282 { -1, { "Unknown", "Unknown" } }, 283 }; 284 int i; 285 286 for (i = 0; names[i].type != -1; ++i) 287 if (names[i].type == adp->va_type) 288 break; 289 return names[i].name[(adp->va_flags & V_ADP_COLOR) ? 0 : 1]; 290 } 291 292 static struct tty * 293 sc_alloc_tty(struct cdev *dev) 294 { 295 struct tty *tp; 296 297 tp = dev->si_tty = ttyalloc(); 298 ttyinitmode(tp, 1, 0); 299 tp->t_oproc = scstart; 300 tp->t_param = scparam; 301 tp->t_stop = nottystop; 302 tp->t_dev = dev; 303 return (tp); 304 } 305 306 int 307 sc_attach_unit(int unit, int flags) 308 { 309 sc_softc_t *sc; 310 scr_stat *scp; 311 #ifdef SC_PIXEL_MODE 312 video_info_t info; 313 #endif 314 int vc; 315 struct cdev *dev; 316 317 flags &= ~SC_KERNEL_CONSOLE; 318 319 if (sc_console_unit == unit) { 320 /* 321 * If this unit is being used as the system console, we need to 322 * adjust some variables and buffers before and after scinit(). 323 */ 324 /* assert(sc_console != NULL) */ 325 flags |= SC_KERNEL_CONSOLE; 326 scmeminit(NULL); 327 328 scinit(unit, flags); 329 330 if (sc_console->tsw->te_size > 0) { 331 /* assert(sc_console->ts != NULL); */ 332 kernel_console_ts = sc_console->ts; 333 sc_console->ts = malloc(sc_console->tsw->te_size, 334 M_DEVBUF, M_WAITOK); 335 bcopy(kernel_console_ts, sc_console->ts, sc_console->tsw->te_size); 336 (*sc_console->tsw->te_default_attr)(sc_console, 337 user_default.std_color, 338 user_default.rev_color); 339 } 340 } else { 341 scinit(unit, flags); 342 } 343 344 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 345 sc->config = flags; 346 scp = sc_get_stat(sc->dev[0]); 347 if (sc_console == NULL) /* sc_console_unit < 0 */ 348 sc_console = scp; 349 350 #ifdef SC_PIXEL_MODE 351 if ((sc->config & SC_VESA800X600) 352 && ((*vidsw[sc->adapter]->get_info)(sc->adp, M_VESA_800x600, &info) == 0)) { 353 #ifdef DEV_SPLASH 354 if (sc->flags & SC_SPLASH_SCRN) 355 splash_term(sc->adp); 356 #endif 357 sc_set_graphics_mode(scp, NULL, M_VESA_800x600); 358 sc_set_pixel_mode(scp, NULL, COL, ROW, 16); 359 sc->initial_mode = M_VESA_800x600; 360 #ifdef DEV_SPLASH 361 /* put up the splash again! */ 362 if (sc->flags & SC_SPLASH_SCRN) 363 splash_init(sc->adp, scsplash_callback, sc); 364 #endif 365 } 366 #endif /* SC_PIXEL_MODE */ 367 368 /* initialize cursor */ 369 if (!ISGRAPHSC(scp)) 370 update_cursor_image(scp); 371 372 /* get screen update going */ 373 scrn_timer(sc); 374 375 /* set up the keyboard */ 376 kbd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 377 update_kbd_state(scp, scp->status, LOCK_MASK); 378 379 printf("sc%d: %s <%d virtual consoles, flags=0x%x>\n", 380 unit, adapter_name(sc->adp), sc->vtys, sc->config); 381 if (bootverbose) { 382 printf("sc%d:", unit); 383 if (sc->adapter >= 0) 384 printf(" fb%d", sc->adapter); 385 if (sc->keyboard >= 0) 386 printf(", kbd%d", sc->keyboard); 387 if (scp->tsw) 388 printf(", terminal emulator: %s (%s)", 389 scp->tsw->te_name, scp->tsw->te_desc); 390 printf("\n"); 391 } 392 393 /* register a shutdown callback for the kernel console */ 394 if (sc_console_unit == unit) 395 EVENTHANDLER_REGISTER(shutdown_pre_sync, scshutdown, 396 (void *)(uintptr_t)unit, SHUTDOWN_PRI_DEFAULT); 397 398 for (vc = 0; vc < sc->vtys; vc++) { 399 if (sc->dev[vc] == NULL) { 400 sc->dev[vc] = make_dev(&sc_cdevsw, vc + unit * MAXCONS, 401 UID_ROOT, GID_WHEEL, 0600, "ttyv%r", vc + unit * MAXCONS); 402 sc_alloc_tty(sc->dev[vc]); 403 if (vc == 0 && sc->dev == main_devs) 404 SC_STAT(sc->dev[0]) = &main_console; 405 } 406 /* 407 * The first vty already has struct tty and scr_stat initialized 408 * in scinit(). The other vtys will have these structs when 409 * first opened. 410 */ 411 } 412 413 dev = make_dev(&sc_cdevsw, SC_CONSOLECTL, 414 UID_ROOT, GID_WHEEL, 0600, "consolectl"); 415 sc_console_tty = sc_alloc_tty(dev); 416 ttyconsolemode(sc_console_tty, 0); 417 SC_STAT(dev) = sc_console; 418 419 return 0; 420 } 421 422 static void 423 scmeminit(void *arg) 424 { 425 if (sc_malloc) 426 return; 427 sc_malloc = TRUE; 428 429 /* 430 * As soon as malloc() becomes functional, we had better allocate 431 * various buffers for the kernel console. 432 */ 433 434 if (sc_console_unit < 0) /* sc_console == NULL */ 435 return; 436 437 /* copy the temporary buffer to the final buffer */ 438 sc_alloc_scr_buffer(sc_console, FALSE, FALSE); 439 440 #ifndef SC_NO_CUTPASTE 441 sc_alloc_cut_buffer(sc_console, FALSE); 442 #endif 443 444 #ifndef SC_NO_HISTORY 445 /* initialize history buffer & pointers */ 446 sc_alloc_history_buffer(sc_console, 0, 0, FALSE); 447 #endif 448 } 449 450 /* XXX */ 451 SYSINIT(sc_mem, SI_SUB_KMEM, SI_ORDER_ANY, scmeminit, NULL); 452 453 static int 454 scdevtounit(struct cdev *dev) 455 { 456 int vty = SC_VTY(dev); 457 458 if (vty == SC_CONSOLECTL) 459 return ((sc_console != NULL) ? sc_console->sc->unit : -1); 460 else if ((vty < 0) || (vty >= MAXCONS*sc_max_unit())) 461 return -1; 462 else 463 return vty/MAXCONS; 464 } 465 466 static int 467 scopen(struct cdev *dev, int flag, int mode, struct thread *td) 468 { 469 int unit = scdevtounit(dev); 470 sc_softc_t *sc; 471 struct tty *tp; 472 scr_stat *scp; 473 #ifndef __sparc64__ 474 keyarg_t key; 475 #endif 476 int error; 477 478 DPRINTF(5, ("scopen: dev:%d,%d, unit:%d, vty:%d\n", 479 major(dev), minor(dev), unit, SC_VTY(dev))); 480 481 tp = dev->si_tty; 482 sc = sc_get_softc(unit, (sc_console_unit == unit) ? SC_KERNEL_CONSOLE : 0); 483 if (sc == NULL) 484 return ENXIO; 485 486 if (!ISTTYOPEN(tp)) { 487 tp->t_termios = tp->t_init_in; 488 /* Use the current setting of the <-- key as default VERASE. */ 489 /* If the Delete key is preferable, an stty is necessary */ 490 #ifndef __sparc64__ 491 if (sc->kbd != NULL) { 492 key.keynum = KEYCODE_BS; 493 kbd_ioctl(sc->kbd, GIO_KEYMAPENT, (caddr_t)&key); 494 tp->t_cc[VERASE] = key.key.map[0]; 495 } 496 #endif 497 scparam(tp, &tp->t_termios); 498 ttyld_modem(tp, 1); 499 } 500 else 501 if (tp->t_state & TS_XCLUDE && suser(td)) 502 return(EBUSY); 503 504 error = ttyld_open(tp, dev); 505 506 scp = sc_get_stat(dev); 507 if (scp == NULL) { 508 scp = SC_STAT(dev) = alloc_scp(sc, SC_VTY(dev)); 509 if (ISGRAPHSC(scp)) 510 sc_set_pixel_mode(scp, NULL, COL, ROW, 16); 511 } 512 if (!tp->t_winsize.ws_col && !tp->t_winsize.ws_row) { 513 tp->t_winsize.ws_col = scp->xsize; 514 tp->t_winsize.ws_row = scp->ysize; 515 } 516 517 return error; 518 } 519 520 static int 521 scclose(struct cdev *dev, int flag, int mode, struct thread *td) 522 { 523 struct tty *tp = dev->si_tty; 524 scr_stat *scp; 525 int s; 526 527 if (SC_VTY(dev) != SC_CONSOLECTL) { 528 scp = sc_get_stat(tp->t_dev); 529 /* were we in the middle of the VT switching process? */ 530 DPRINTF(5, ("sc%d: scclose(), ", scp->sc->unit)); 531 s = spltty(); 532 if ((scp == scp->sc->cur_scp) && (scp->sc->unit == sc_console_unit)) 533 cnavailable(sc_consptr, TRUE); 534 if (finish_vt_rel(scp, TRUE, &s) == 0) /* force release */ 535 DPRINTF(5, ("reset WAIT_REL, ")); 536 if (finish_vt_acq(scp) == 0) /* force acknowledge */ 537 DPRINTF(5, ("reset WAIT_ACQ, ")); 538 #if not_yet_done 539 if (scp == &main_console) { 540 scp->pid = 0; 541 scp->proc = NULL; 542 scp->smode.mode = VT_AUTO; 543 } 544 else { 545 sc_vtb_destroy(&scp->vtb); 546 #ifndef __sparc64__ 547 sc_vtb_destroy(&scp->scr); 548 #endif 549 sc_free_history_buffer(scp, scp->ysize); 550 SC_STAT(dev) = NULL; 551 free(scp, M_DEVBUF); 552 } 553 #else 554 scp->pid = 0; 555 scp->proc = NULL; 556 scp->smode.mode = VT_AUTO; 557 #endif 558 scp->kbd_mode = K_XLATE; 559 if (scp == scp->sc->cur_scp) 560 kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 561 DPRINTF(5, ("done.\n")); 562 } 563 spltty(); 564 ttyld_close(tp, flag); 565 tty_close(tp); 566 spl0(); 567 return(0); 568 } 569 570 static int 571 scread(struct cdev *dev, struct uio *uio, int flag) 572 { 573 if (!sc_saver_keyb_only) 574 sc_touch_scrn_saver(); 575 return ttyread(dev, uio, flag); 576 } 577 578 static int 579 sckbdevent(keyboard_t *thiskbd, int event, void *arg) 580 { 581 sc_softc_t *sc; 582 struct tty *cur_tty; 583 int c; 584 size_t len; 585 u_char *cp; 586 587 sc = (sc_softc_t *)arg; 588 /* assert(thiskbd == sc->kbd) */ 589 590 switch (event) { 591 case KBDIO_KEYINPUT: 592 break; 593 case KBDIO_UNLOADING: 594 sc->kbd = NULL; 595 sc->keyboard = -1; 596 kbd_release(thiskbd, (void *)&sc->keyboard); 597 return 0; 598 default: 599 return EINVAL; 600 } 601 602 /* 603 * Loop while there is still input to get from the keyboard. 604 * I don't think this is nessesary, and it doesn't fix 605 * the Xaccel-2.1 keyboard hang, but it can't hurt. XXX 606 */ 607 while ((c = scgetc(sc, SCGETC_NONBLOCK)) != NOKEY) { 608 609 cur_tty = VIRTUAL_TTY(sc, sc->cur_scp->index); 610 if (!ISTTYOPEN(cur_tty)) { 611 cur_tty = sc_console_tty; 612 if (!ISTTYOPEN(cur_tty)) 613 continue; 614 } 615 616 if ((*sc->cur_scp->tsw->te_input)(sc->cur_scp, c, cur_tty)) 617 continue; 618 619 switch (KEYFLAGS(c)) { 620 case 0x0000: /* normal key */ 621 ttyld_rint(cur_tty, KEYCHAR(c)); 622 break; 623 case FKEY: /* function key, return string */ 624 cp = kbd_get_fkeystr(thiskbd, KEYCHAR(c), &len); 625 if (cp != NULL) { 626 while (len-- > 0) 627 ttyld_rint(cur_tty, *cp++); 628 } 629 break; 630 case MKEY: /* meta is active, prepend ESC */ 631 ttyld_rint(cur_tty, 0x1b); 632 ttyld_rint(cur_tty, KEYCHAR(c)); 633 break; 634 case BKEY: /* backtab fixed sequence (esc [ Z) */ 635 ttyld_rint(cur_tty, 0x1b); 636 ttyld_rint(cur_tty, '['); 637 ttyld_rint(cur_tty, 'Z'); 638 break; 639 } 640 } 641 642 sc->cur_scp->status |= MOUSE_HIDDEN; 643 644 return 0; 645 } 646 647 static int 648 scparam(struct tty *tp, struct termios *t) 649 { 650 tp->t_ispeed = t->c_ispeed; 651 tp->t_ospeed = t->c_ospeed; 652 tp->t_cflag = t->c_cflag; 653 return 0; 654 } 655 656 static int 657 scioctl(struct cdev *dev, u_long cmd, caddr_t data, int flag, struct thread *td) 658 { 659 int error; 660 int i; 661 struct tty *tp; 662 sc_softc_t *sc; 663 scr_stat *scp; 664 int s; 665 666 tp = dev->si_tty; 667 668 /* If there is a user_ioctl function call that first */ 669 if (sc_user_ioctl) { 670 error = (*sc_user_ioctl)(dev, cmd, data, flag, td); 671 if (error != ENOIOCTL) 672 return error; 673 } 674 675 error = sc_vid_ioctl(tp, cmd, data, flag, td); 676 if (error != ENOIOCTL) 677 return error; 678 679 #ifndef SC_NO_HISTORY 680 error = sc_hist_ioctl(tp, cmd, data, flag, td); 681 if (error != ENOIOCTL) 682 return error; 683 #endif 684 685 #ifndef SC_NO_SYSMOUSE 686 error = sc_mouse_ioctl(tp, cmd, data, flag, td); 687 if (error != ENOIOCTL) 688 return error; 689 #endif 690 691 scp = sc_get_stat(tp->t_dev); 692 /* assert(scp != NULL) */ 693 /* scp is sc_console, if SC_VTY(dev) == SC_CONSOLECTL. */ 694 sc = scp->sc; 695 696 if (scp->tsw) { 697 error = (*scp->tsw->te_ioctl)(scp, tp, cmd, data, flag, td); 698 if (error != ENOIOCTL) 699 return error; 700 } 701 702 switch (cmd) { /* process console hardware related ioctl's */ 703 704 case GIO_ATTR: /* get current attributes */ 705 /* this ioctl is not processed here, but in the terminal emulator */ 706 return ENOTTY; 707 708 case GIO_COLOR: /* is this a color console ? */ 709 *(int *)data = (sc->adp->va_flags & V_ADP_COLOR) ? 1 : 0; 710 return 0; 711 712 case CONS_BLANKTIME: /* set screen saver timeout (0 = no saver) */ 713 if (*(int *)data < 0 || *(int *)data > MAX_BLANKTIME) 714 return EINVAL; 715 s = spltty(); 716 scrn_blank_time = *(int *)data; 717 run_scrn_saver = (scrn_blank_time != 0); 718 splx(s); 719 return 0; 720 721 case CONS_CURSORTYPE: /* set cursor type (obsolete) */ 722 s = spltty(); 723 *(int *)data &= CONS_CURSOR_ATTRS; 724 sc_change_cursor_shape(scp, *(int *)data, -1, -1); 725 splx(s); 726 return 0; 727 728 case CONS_GETCURSORSHAPE: /* get cursor shape (new interface) */ 729 if (((int *)data)[0] & CONS_LOCAL_CURSOR) { 730 ((int *)data)[0] = scp->curr_curs_attr.flags; 731 ((int *)data)[1] = scp->curr_curs_attr.base; 732 ((int *)data)[2] = scp->curr_curs_attr.height; 733 } else { 734 ((int *)data)[0] = sc->curs_attr.flags; 735 ((int *)data)[1] = sc->curs_attr.base; 736 ((int *)data)[2] = sc->curs_attr.height; 737 } 738 return 0; 739 740 case CONS_SETCURSORSHAPE: /* set cursor shape (new interface) */ 741 s = spltty(); 742 sc_change_cursor_shape(scp, ((int *)data)[0], 743 ((int *)data)[1], ((int *)data)[2]); 744 splx(s); 745 return 0; 746 747 case CONS_BELLTYPE: /* set bell type sound/visual */ 748 if ((*(int *)data) & 0x01) 749 sc->flags |= SC_VISUAL_BELL; 750 else 751 sc->flags &= ~SC_VISUAL_BELL; 752 if ((*(int *)data) & 0x02) 753 sc->flags |= SC_QUIET_BELL; 754 else 755 sc->flags &= ~SC_QUIET_BELL; 756 return 0; 757 758 case CONS_GETINFO: /* get current (virtual) console info */ 759 { 760 vid_info_t *ptr = (vid_info_t*)data; 761 if (ptr->size == sizeof(struct vid_info)) { 762 ptr->m_num = sc->cur_scp->index; 763 ptr->font_size = scp->font_size; 764 ptr->mv_col = scp->xpos; 765 ptr->mv_row = scp->ypos; 766 ptr->mv_csz = scp->xsize; 767 ptr->mv_rsz = scp->ysize; 768 ptr->mv_hsz = (scp->history != NULL) ? scp->history->vtb_rows : 0; 769 /* 770 * The following fields are filled by the terminal emulator. XXX 771 * 772 * ptr->mv_norm.fore 773 * ptr->mv_norm.back 774 * ptr->mv_rev.fore 775 * ptr->mv_rev.back 776 */ 777 ptr->mv_grfc.fore = 0; /* not supported */ 778 ptr->mv_grfc.back = 0; /* not supported */ 779 ptr->mv_ovscan = scp->border; 780 if (scp == sc->cur_scp) 781 save_kbd_state(scp); 782 ptr->mk_keylock = scp->status & LOCK_MASK; 783 return 0; 784 } 785 return EINVAL; 786 } 787 788 case CONS_GETVERS: /* get version number */ 789 *(int*)data = 0x200; /* version 2.0 */ 790 return 0; 791 792 case CONS_IDLE: /* see if the screen has been idle */ 793 /* 794 * When the screen is in the GRAPHICS_MODE or UNKNOWN_MODE, 795 * the user process may have been writing something on the 796 * screen and syscons is not aware of it. Declare the screen 797 * is NOT idle if it is in one of these modes. But there is 798 * an exception to it; if a screen saver is running in the 799 * graphics mode in the current screen, we should say that the 800 * screen has been idle. 801 */ 802 *(int *)data = (sc->flags & SC_SCRN_IDLE) 803 && (!ISGRAPHSC(sc->cur_scp) 804 || (sc->cur_scp->status & SAVER_RUNNING)); 805 return 0; 806 807 case CONS_SAVERMODE: /* set saver mode */ 808 switch(*(int *)data) { 809 case CONS_NO_SAVER: 810 case CONS_USR_SAVER: 811 /* if a LKM screen saver is running, stop it first. */ 812 scsplash_stick(FALSE); 813 saver_mode = *(int *)data; 814 s = spltty(); 815 #ifdef DEV_SPLASH 816 if ((error = wait_scrn_saver_stop(NULL))) { 817 splx(s); 818 return error; 819 } 820 #endif 821 run_scrn_saver = TRUE; 822 if (saver_mode == CONS_USR_SAVER) 823 scp->status |= SAVER_RUNNING; 824 else 825 scp->status &= ~SAVER_RUNNING; 826 scsplash_stick(TRUE); 827 splx(s); 828 break; 829 case CONS_LKM_SAVER: 830 s = spltty(); 831 if ((saver_mode == CONS_USR_SAVER) && (scp->status & SAVER_RUNNING)) 832 scp->status &= ~SAVER_RUNNING; 833 saver_mode = *(int *)data; 834 splx(s); 835 break; 836 default: 837 return EINVAL; 838 } 839 return 0; 840 841 case CONS_SAVERSTART: /* immediately start/stop the screen saver */ 842 /* 843 * Note that this ioctl does not guarantee the screen saver 844 * actually starts or stops. It merely attempts to do so... 845 */ 846 s = spltty(); 847 run_scrn_saver = (*(int *)data != 0); 848 if (run_scrn_saver) 849 sc->scrn_time_stamp -= scrn_blank_time; 850 splx(s); 851 return 0; 852 853 case CONS_SCRSHOT: /* get a screen shot */ 854 { 855 int retval, hist_rsz; 856 size_t lsize, csize; 857 vm_offset_t frbp, hstp; 858 unsigned lnum; 859 scrshot_t *ptr = (scrshot_t *)data; 860 void *outp = ptr->buf; 861 862 if (ptr->x < 0 || ptr->y < 0 || ptr->xsize < 0 || ptr->ysize < 0) 863 return EINVAL; 864 s = spltty(); 865 if (ISGRAPHSC(scp)) { 866 splx(s); 867 return EOPNOTSUPP; 868 } 869 hist_rsz = (scp->history != NULL) ? scp->history->vtb_rows : 0; 870 if (((u_int)ptr->x + ptr->xsize) > scp->xsize || 871 ((u_int)ptr->y + ptr->ysize) > (scp->ysize + hist_rsz)) { 872 splx(s); 873 return EINVAL; 874 } 875 876 lsize = scp->xsize * sizeof(u_int16_t); 877 csize = ptr->xsize * sizeof(u_int16_t); 878 /* Pointer to the last line of framebuffer */ 879 frbp = scp->vtb.vtb_buffer + scp->ysize * lsize + ptr->x * 880 sizeof(u_int16_t); 881 /* Pointer to the last line of target buffer */ 882 outp = (char *)outp + ptr->ysize * csize; 883 /* Pointer to the last line of history buffer */ 884 if (scp->history != NULL) 885 hstp = scp->history->vtb_buffer + sc_vtb_tail(scp->history) * 886 sizeof(u_int16_t) + ptr->x * sizeof(u_int16_t); 887 else 888 hstp = 0; 889 890 retval = 0; 891 for (lnum = 0; lnum < (ptr->y + ptr->ysize); lnum++) { 892 if (lnum < scp->ysize) { 893 frbp -= lsize; 894 } else { 895 hstp -= lsize; 896 if (hstp < scp->history->vtb_buffer) 897 hstp += scp->history->vtb_rows * lsize; 898 frbp = hstp; 899 } 900 if (lnum < ptr->y) 901 continue; 902 outp = (char *)outp - csize; 903 retval = copyout((void *)frbp, outp, csize); 904 if (retval != 0) 905 break; 906 } 907 splx(s); 908 return retval; 909 } 910 911 case VT_SETMODE: /* set screen switcher mode */ 912 { 913 struct vt_mode *mode; 914 struct proc *p1; 915 916 mode = (struct vt_mode *)data; 917 DPRINTF(5, ("sc%d: VT_SETMODE ", sc->unit)); 918 if (scp->smode.mode == VT_PROCESS) { 919 p1 = pfind(scp->pid); 920 if (scp->proc == p1 && scp->proc != td->td_proc) { 921 if (p1) 922 PROC_UNLOCK(p1); 923 DPRINTF(5, ("error EPERM\n")); 924 return EPERM; 925 } 926 if (p1) 927 PROC_UNLOCK(p1); 928 } 929 s = spltty(); 930 if (mode->mode == VT_AUTO) { 931 scp->smode.mode = VT_AUTO; 932 scp->proc = NULL; 933 scp->pid = 0; 934 DPRINTF(5, ("VT_AUTO, ")); 935 if ((scp == sc->cur_scp) && (sc->unit == sc_console_unit)) 936 cnavailable(sc_consptr, TRUE); 937 /* were we in the middle of the vty switching process? */ 938 if (finish_vt_rel(scp, TRUE, &s) == 0) 939 DPRINTF(5, ("reset WAIT_REL, ")); 940 if (finish_vt_acq(scp) == 0) 941 DPRINTF(5, ("reset WAIT_ACQ, ")); 942 } else { 943 if (!ISSIGVALID(mode->relsig) || !ISSIGVALID(mode->acqsig) 944 || !ISSIGVALID(mode->frsig)) { 945 splx(s); 946 DPRINTF(5, ("error EINVAL\n")); 947 return EINVAL; 948 } 949 DPRINTF(5, ("VT_PROCESS %d, ", td->td_proc->p_pid)); 950 bcopy(data, &scp->smode, sizeof(struct vt_mode)); 951 scp->proc = td->td_proc; 952 scp->pid = scp->proc->p_pid; 953 if ((scp == sc->cur_scp) && (sc->unit == sc_console_unit)) 954 cnavailable(sc_consptr, FALSE); 955 } 956 splx(s); 957 DPRINTF(5, ("\n")); 958 return 0; 959 } 960 961 case VT_GETMODE: /* get screen switcher mode */ 962 bcopy(&scp->smode, data, sizeof(struct vt_mode)); 963 return 0; 964 965 case VT_RELDISP: /* screen switcher ioctl */ 966 s = spltty(); 967 /* 968 * This must be the current vty which is in the VT_PROCESS 969 * switching mode... 970 */ 971 if ((scp != sc->cur_scp) || (scp->smode.mode != VT_PROCESS)) { 972 splx(s); 973 return EINVAL; 974 } 975 /* ...and this process is controlling it. */ 976 if (scp->proc != td->td_proc) { 977 splx(s); 978 return EPERM; 979 } 980 error = EINVAL; 981 switch(*(intptr_t *)data) { 982 case VT_FALSE: /* user refuses to release screen, abort */ 983 if ((error = finish_vt_rel(scp, FALSE, &s)) == 0) 984 DPRINTF(5, ("sc%d: VT_FALSE\n", sc->unit)); 985 break; 986 case VT_TRUE: /* user has released screen, go on */ 987 if ((error = finish_vt_rel(scp, TRUE, &s)) == 0) 988 DPRINTF(5, ("sc%d: VT_TRUE\n", sc->unit)); 989 break; 990 case VT_ACKACQ: /* acquire acknowledged, switch completed */ 991 if ((error = finish_vt_acq(scp)) == 0) 992 DPRINTF(5, ("sc%d: VT_ACKACQ\n", sc->unit)); 993 break; 994 default: 995 break; 996 } 997 splx(s); 998 return error; 999 1000 case VT_OPENQRY: /* return free virtual console */ 1001 for (i = sc->first_vty; i < sc->first_vty + sc->vtys; i++) { 1002 tp = VIRTUAL_TTY(sc, i); 1003 if (!ISTTYOPEN(tp)) { 1004 *(int *)data = i + 1; 1005 return 0; 1006 } 1007 } 1008 return EINVAL; 1009 1010 case VT_ACTIVATE: /* switch to screen *data */ 1011 i = (*(intptr_t *)data == 0) ? scp->index : (*(intptr_t *)data - 1); 1012 s = spltty(); 1013 sc_clean_up(sc->cur_scp); 1014 splx(s); 1015 return sc_switch_scr(sc, i); 1016 1017 case VT_WAITACTIVE: /* wait for switch to occur */ 1018 i = (*(intptr_t *)data == 0) ? scp->index : (*(intptr_t *)data - 1); 1019 if ((i < sc->first_vty) || (i >= sc->first_vty + sc->vtys)) 1020 return EINVAL; 1021 s = spltty(); 1022 error = sc_clean_up(sc->cur_scp); 1023 splx(s); 1024 if (error) 1025 return error; 1026 scp = sc_get_stat(SC_DEV(sc, i)); 1027 if (scp == scp->sc->cur_scp) 1028 return 0; 1029 while ((error=tsleep(&scp->smode, PZERO|PCATCH, 1030 "waitvt", 0)) == ERESTART) ; 1031 return error; 1032 1033 case VT_GETACTIVE: /* get active vty # */ 1034 *(int *)data = sc->cur_scp->index + 1; 1035 return 0; 1036 1037 case VT_GETINDEX: /* get this vty # */ 1038 *(int *)data = scp->index + 1; 1039 return 0; 1040 1041 case VT_LOCKSWITCH: /* prevent vty switching */ 1042 if ((*(int *)data) & 0x01) 1043 sc->flags |= SC_SCRN_VTYLOCK; 1044 else 1045 sc->flags &= ~SC_SCRN_VTYLOCK; 1046 return 0; 1047 1048 case KDENABIO: /* allow io operations */ 1049 error = suser(td); 1050 if (error != 0) 1051 return error; 1052 error = securelevel_gt(td->td_ucred, 0); 1053 if (error != 0) 1054 return error; 1055 #ifdef __i386__ 1056 td->td_frame->tf_eflags |= PSL_IOPL; 1057 #elif defined(__amd64__) 1058 td->td_frame->tf_rflags |= PSL_IOPL; 1059 #endif 1060 return 0; 1061 1062 case KDDISABIO: /* disallow io operations (default) */ 1063 #ifdef __i386__ 1064 td->td_frame->tf_eflags &= ~PSL_IOPL; 1065 #elif defined(__amd64__) 1066 td->td_frame->tf_rflags &= ~PSL_IOPL; 1067 #endif 1068 return 0; 1069 1070 case KDSKBSTATE: /* set keyboard state (locks) */ 1071 if (*(int *)data & ~LOCK_MASK) 1072 return EINVAL; 1073 scp->status &= ~LOCK_MASK; 1074 scp->status |= *(int *)data; 1075 if (scp == sc->cur_scp) 1076 update_kbd_state(scp, scp->status, LOCK_MASK); 1077 return 0; 1078 1079 case KDGKBSTATE: /* get keyboard state (locks) */ 1080 if (scp == sc->cur_scp) 1081 save_kbd_state(scp); 1082 *(int *)data = scp->status & LOCK_MASK; 1083 return 0; 1084 1085 case KDGETREPEAT: /* get keyboard repeat & delay rates */ 1086 case KDSETREPEAT: /* set keyboard repeat & delay rates (new) */ 1087 error = kbd_ioctl(sc->kbd, cmd, data); 1088 if (error == ENOIOCTL) 1089 error = ENODEV; 1090 return error; 1091 1092 case KDSETRAD: /* set keyboard repeat & delay rates (old) */ 1093 if (*(int *)data & ~0x7f) 1094 return EINVAL; 1095 error = kbd_ioctl(sc->kbd, cmd, data); 1096 if (error == ENOIOCTL) 1097 error = ENODEV; 1098 return error; 1099 1100 case KDSKBMODE: /* set keyboard mode */ 1101 switch (*(int *)data) { 1102 case K_XLATE: /* switch to XLT ascii mode */ 1103 case K_RAW: /* switch to RAW scancode mode */ 1104 case K_CODE: /* switch to CODE mode */ 1105 scp->kbd_mode = *(int *)data; 1106 if (scp == sc->cur_scp) 1107 kbd_ioctl(sc->kbd, cmd, data); 1108 return 0; 1109 default: 1110 return EINVAL; 1111 } 1112 /* NOT REACHED */ 1113 1114 case KDGKBMODE: /* get keyboard mode */ 1115 *(int *)data = scp->kbd_mode; 1116 return 0; 1117 1118 case KDGKBINFO: 1119 error = kbd_ioctl(sc->kbd, cmd, data); 1120 if (error == ENOIOCTL) 1121 error = ENODEV; 1122 return error; 1123 1124 case KDMKTONE: /* sound the bell */ 1125 if (*(int*)data) 1126 sc_bell(scp, (*(int*)data)&0xffff, 1127 (((*(int*)data)>>16)&0xffff)*hz/1000); 1128 else 1129 sc_bell(scp, scp->bell_pitch, scp->bell_duration); 1130 return 0; 1131 1132 case KIOCSOUND: /* make tone (*data) hz */ 1133 if (scp == sc->cur_scp) { 1134 if (*(int *)data) 1135 return sc_tone(*(int *)data); 1136 else 1137 return sc_tone(0); 1138 } 1139 return 0; 1140 1141 case KDGKBTYPE: /* get keyboard type */ 1142 error = kbd_ioctl(sc->kbd, cmd, data); 1143 if (error == ENOIOCTL) { 1144 /* always return something? XXX */ 1145 *(int *)data = 0; 1146 } 1147 return 0; 1148 1149 case KDSETLED: /* set keyboard LED status */ 1150 if (*(int *)data & ~LED_MASK) /* FIXME: LOCK_MASK? */ 1151 return EINVAL; 1152 scp->status &= ~LED_MASK; 1153 scp->status |= *(int *)data; 1154 if (scp == sc->cur_scp) 1155 update_kbd_leds(scp, scp->status); 1156 return 0; 1157 1158 case KDGETLED: /* get keyboard LED status */ 1159 if (scp == sc->cur_scp) 1160 save_kbd_state(scp); 1161 *(int *)data = scp->status & LED_MASK; 1162 return 0; 1163 1164 case CONS_SETKBD: /* set the new keyboard */ 1165 { 1166 keyboard_t *newkbd; 1167 1168 s = spltty(); 1169 newkbd = kbd_get_keyboard(*(int *)data); 1170 if (newkbd == NULL) { 1171 splx(s); 1172 return EINVAL; 1173 } 1174 error = 0; 1175 if (sc->kbd != newkbd) { 1176 i = kbd_allocate(newkbd->kb_name, newkbd->kb_unit, 1177 (void *)&sc->keyboard, sckbdevent, sc); 1178 /* i == newkbd->kb_index */ 1179 if (i >= 0) { 1180 if (sc->kbd != NULL) { 1181 save_kbd_state(sc->cur_scp); 1182 kbd_release(sc->kbd, (void *)&sc->keyboard); 1183 } 1184 sc->kbd = kbd_get_keyboard(i); /* sc->kbd == newkbd */ 1185 sc->keyboard = i; 1186 kbd_ioctl(sc->kbd, KDSKBMODE, 1187 (caddr_t)&sc->cur_scp->kbd_mode); 1188 update_kbd_state(sc->cur_scp, sc->cur_scp->status, 1189 LOCK_MASK); 1190 } else { 1191 error = EPERM; /* XXX */ 1192 } 1193 } 1194 splx(s); 1195 return error; 1196 } 1197 1198 case CONS_RELKBD: /* release the current keyboard */ 1199 s = spltty(); 1200 error = 0; 1201 if (sc->kbd != NULL) { 1202 save_kbd_state(sc->cur_scp); 1203 error = kbd_release(sc->kbd, (void *)&sc->keyboard); 1204 if (error == 0) { 1205 sc->kbd = NULL; 1206 sc->keyboard = -1; 1207 } 1208 } 1209 splx(s); 1210 return error; 1211 1212 case CONS_GETTERM: /* get the current terminal emulator info */ 1213 { 1214 sc_term_sw_t *sw; 1215 1216 if (((term_info_t *)data)->ti_index == 0) { 1217 sw = scp->tsw; 1218 } else { 1219 sw = sc_term_match_by_number(((term_info_t *)data)->ti_index); 1220 } 1221 if (sw != NULL) { 1222 strncpy(((term_info_t *)data)->ti_name, sw->te_name, 1223 sizeof(((term_info_t *)data)->ti_name)); 1224 strncpy(((term_info_t *)data)->ti_desc, sw->te_desc, 1225 sizeof(((term_info_t *)data)->ti_desc)); 1226 ((term_info_t *)data)->ti_flags = 0; 1227 return 0; 1228 } else { 1229 ((term_info_t *)data)->ti_name[0] = '\0'; 1230 ((term_info_t *)data)->ti_desc[0] = '\0'; 1231 ((term_info_t *)data)->ti_flags = 0; 1232 return EINVAL; 1233 } 1234 } 1235 1236 case CONS_SETTERM: /* set the current terminal emulator */ 1237 s = spltty(); 1238 error = sc_init_emulator(scp, ((term_info_t *)data)->ti_name); 1239 /* FIXME: what if scp == sc_console! XXX */ 1240 splx(s); 1241 return error; 1242 1243 case GIO_SCRNMAP: /* get output translation table */ 1244 bcopy(&sc->scr_map, data, sizeof(sc->scr_map)); 1245 return 0; 1246 1247 case PIO_SCRNMAP: /* set output translation table */ 1248 bcopy(data, &sc->scr_map, sizeof(sc->scr_map)); 1249 for (i=0; i<sizeof(sc->scr_map); i++) { 1250 sc->scr_rmap[sc->scr_map[i]] = i; 1251 } 1252 return 0; 1253 1254 case GIO_KEYMAP: /* get keyboard translation table */ 1255 case PIO_KEYMAP: /* set keyboard translation table */ 1256 case GIO_DEADKEYMAP: /* get accent key translation table */ 1257 case PIO_DEADKEYMAP: /* set accent key translation table */ 1258 case GETFKEY: /* get function key string */ 1259 case SETFKEY: /* set function key string */ 1260 error = kbd_ioctl(sc->kbd, cmd, data); 1261 if (error == ENOIOCTL) 1262 error = ENODEV; 1263 return error; 1264 1265 #ifndef SC_NO_FONT_LOADING 1266 1267 case PIO_FONT8x8: /* set 8x8 dot font */ 1268 if (!ISFONTAVAIL(sc->adp->va_flags)) 1269 return ENXIO; 1270 bcopy(data, sc->font_8, 8*256); 1271 sc->fonts_loaded |= FONT_8; 1272 /* 1273 * FONT KLUDGE 1274 * Always use the font page #0. XXX 1275 * Don't load if the current font size is not 8x8. 1276 */ 1277 if (ISTEXTSC(sc->cur_scp) && (sc->cur_scp->font_size < 14)) 1278 sc_load_font(sc->cur_scp, 0, 8, sc->font_8, 0, 256); 1279 return 0; 1280 1281 case GIO_FONT8x8: /* get 8x8 dot font */ 1282 if (!ISFONTAVAIL(sc->adp->va_flags)) 1283 return ENXIO; 1284 if (sc->fonts_loaded & FONT_8) { 1285 bcopy(sc->font_8, data, 8*256); 1286 return 0; 1287 } 1288 else 1289 return ENXIO; 1290 1291 case PIO_FONT8x14: /* set 8x14 dot font */ 1292 if (!ISFONTAVAIL(sc->adp->va_flags)) 1293 return ENXIO; 1294 bcopy(data, sc->font_14, 14*256); 1295 sc->fonts_loaded |= FONT_14; 1296 /* 1297 * FONT KLUDGE 1298 * Always use the font page #0. XXX 1299 * Don't load if the current font size is not 8x14. 1300 */ 1301 if (ISTEXTSC(sc->cur_scp) 1302 && (sc->cur_scp->font_size >= 14) 1303 && (sc->cur_scp->font_size < 16)) 1304 sc_load_font(sc->cur_scp, 0, 14, sc->font_14, 0, 256); 1305 return 0; 1306 1307 case GIO_FONT8x14: /* get 8x14 dot font */ 1308 if (!ISFONTAVAIL(sc->adp->va_flags)) 1309 return ENXIO; 1310 if (sc->fonts_loaded & FONT_14) { 1311 bcopy(sc->font_14, data, 14*256); 1312 return 0; 1313 } 1314 else 1315 return ENXIO; 1316 1317 case PIO_FONT8x16: /* set 8x16 dot font */ 1318 if (!ISFONTAVAIL(sc->adp->va_flags)) 1319 return ENXIO; 1320 bcopy(data, sc->font_16, 16*256); 1321 sc->fonts_loaded |= FONT_16; 1322 /* 1323 * FONT KLUDGE 1324 * Always use the font page #0. XXX 1325 * Don't load if the current font size is not 8x16. 1326 */ 1327 if (ISTEXTSC(sc->cur_scp) && (sc->cur_scp->font_size >= 16)) 1328 sc_load_font(sc->cur_scp, 0, 16, sc->font_16, 0, 256); 1329 return 0; 1330 1331 case GIO_FONT8x16: /* get 8x16 dot font */ 1332 if (!ISFONTAVAIL(sc->adp->va_flags)) 1333 return ENXIO; 1334 if (sc->fonts_loaded & FONT_16) { 1335 bcopy(sc->font_16, data, 16*256); 1336 return 0; 1337 } 1338 else 1339 return ENXIO; 1340 1341 #endif /* SC_NO_FONT_LOADING */ 1342 1343 #ifdef PC98 1344 case ADJUST_CLOCK: /* /dev/rtc for 98note resume */ 1345 inittodr(0); 1346 return 0; 1347 #endif 1348 1349 default: 1350 break; 1351 } 1352 1353 return (ttyioctl(dev, cmd, data, flag, td)); 1354 } 1355 1356 static void 1357 scstart(struct tty *tp) 1358 { 1359 struct clist *rbp; 1360 int s, len; 1361 u_char buf[PCBURST]; 1362 scr_stat *scp = sc_get_stat(tp->t_dev); 1363 1364 if (scp->status & SLKED || 1365 (scp == scp->sc->cur_scp && scp->sc->blink_in_progress)) 1366 return; 1367 s = spltty(); 1368 if (!(tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))) { 1369 tp->t_state |= TS_BUSY; 1370 rbp = &tp->t_outq; 1371 while (rbp->c_cc) { 1372 len = q_to_b(rbp, buf, PCBURST); 1373 splx(s); 1374 sc_puts(scp, buf, len); 1375 s = spltty(); 1376 } 1377 tp->t_state &= ~TS_BUSY; 1378 ttwwakeup(tp); 1379 } 1380 splx(s); 1381 } 1382 1383 static void 1384 sccnprobe(struct consdev *cp) 1385 { 1386 int unit; 1387 int flags; 1388 1389 cp->cn_pri = sc_get_cons_priority(&unit, &flags); 1390 1391 /* a video card is always required */ 1392 if (!scvidprobe(unit, flags, TRUE)) 1393 cp->cn_pri = CN_DEAD; 1394 1395 /* syscons will become console even when there is no keyboard */ 1396 sckbdprobe(unit, flags, TRUE); 1397 1398 if (cp->cn_pri == CN_DEAD) 1399 return; 1400 1401 /* initialize required fields */ 1402 sprintf(cp->cn_name, "consolectl"); 1403 } 1404 1405 static void 1406 sccninit(struct consdev *cp) 1407 { 1408 int unit; 1409 int flags; 1410 1411 sc_get_cons_priority(&unit, &flags); 1412 scinit(unit, flags | SC_KERNEL_CONSOLE); 1413 sc_console_unit = unit; 1414 sc_console = sc_get_stat(sc_get_softc(unit, SC_KERNEL_CONSOLE)->dev[0]); 1415 sc_consptr = cp; 1416 } 1417 1418 static void 1419 sccnterm(struct consdev *cp) 1420 { 1421 /* we are not the kernel console any more, release everything */ 1422 1423 if (sc_console_unit < 0) 1424 return; /* shouldn't happen */ 1425 1426 #if 0 /* XXX */ 1427 sc_clear_screen(sc_console); 1428 sccnupdate(sc_console); 1429 #endif 1430 1431 scterm(sc_console_unit, SC_KERNEL_CONSOLE); 1432 sc_console_unit = -1; 1433 sc_console = NULL; 1434 } 1435 1436 static void 1437 sccnputc(struct consdev *cd, int c) 1438 { 1439 u_char buf[1]; 1440 scr_stat *scp = sc_console; 1441 void *save; 1442 #ifndef SC_NO_HISTORY 1443 struct tty *tp; 1444 #endif /* !SC_NO_HISTORY */ 1445 int s; 1446 1447 /* assert(sc_console != NULL) */ 1448 1449 #ifndef SC_NO_HISTORY 1450 if (scp == scp->sc->cur_scp && scp->status & SLKED) { 1451 scp->status &= ~SLKED; 1452 update_kbd_state(scp, scp->status, SLKED); 1453 if (scp->status & BUFFER_SAVED) { 1454 if (!sc_hist_restore(scp)) 1455 sc_remove_cutmarking(scp); 1456 scp->status &= ~BUFFER_SAVED; 1457 scp->status |= CURSOR_ENABLED; 1458 sc_draw_cursor_image(scp); 1459 } 1460 tp = VIRTUAL_TTY(scp->sc, scp->index); 1461 if (ISTTYOPEN(tp)) 1462 scstart(tp); 1463 } 1464 #endif /* !SC_NO_HISTORY */ 1465 1466 save = scp->ts; 1467 if (kernel_console_ts != NULL) 1468 scp->ts = kernel_console_ts; 1469 buf[0] = c; 1470 sc_puts(scp, buf, 1); 1471 scp->ts = save; 1472 1473 s = spltty(); /* block sckbdevent and scrn_timer */ 1474 sccnupdate(scp); 1475 splx(s); 1476 } 1477 1478 static int 1479 sccngetc(struct consdev *cd) 1480 { 1481 return sccngetch(0); 1482 } 1483 1484 static int 1485 sccncheckc(struct consdev *cd) 1486 { 1487 return sccngetch(SCGETC_NONBLOCK); 1488 } 1489 1490 static void 1491 sccndbctl(struct consdev *cd, int on) 1492 { 1493 /* assert(sc_console_unit >= 0) */ 1494 /* try to switch to the kernel console screen */ 1495 if (on && debugger == 0) { 1496 /* 1497 * TRY to make sure the screen saver is stopped, 1498 * and the screen is updated before switching to 1499 * the vty0. 1500 */ 1501 scrn_timer(NULL); 1502 if (!cold 1503 && sc_console->sc->cur_scp->smode.mode == VT_AUTO 1504 && sc_console->smode.mode == VT_AUTO) { 1505 sc_console->sc->cur_scp->status |= MOUSE_HIDDEN; 1506 ++debugger; /* XXX */ 1507 #ifdef DDB 1508 /* unlock vty switching */ 1509 sc_console->sc->flags &= ~SC_SCRN_VTYLOCK; 1510 #endif 1511 sc_switch_scr(sc_console->sc, sc_console->index); 1512 --debugger; /* XXX */ 1513 } 1514 } 1515 if (on) 1516 ++debugger; 1517 else 1518 --debugger; 1519 } 1520 1521 static int 1522 sccngetch(int flags) 1523 { 1524 static struct fkeytab fkey; 1525 static int fkeycp; 1526 scr_stat *scp; 1527 u_char *p; 1528 int cur_mode; 1529 int s = spltty(); /* block sckbdevent and scrn_timer while we poll */ 1530 int c; 1531 1532 /* assert(sc_console != NULL) */ 1533 1534 /* 1535 * Stop the screen saver and update the screen if necessary. 1536 * What if we have been running in the screen saver code... XXX 1537 */ 1538 sc_touch_scrn_saver(); 1539 scp = sc_console->sc->cur_scp; /* XXX */ 1540 sccnupdate(scp); 1541 1542 if (fkeycp < fkey.len) { 1543 splx(s); 1544 return fkey.str[fkeycp++]; 1545 } 1546 1547 if (scp->sc->kbd == NULL) { 1548 splx(s); 1549 return -1; 1550 } 1551 1552 /* 1553 * Make sure the keyboard is accessible even when the kbd device 1554 * driver is disabled. 1555 */ 1556 kbd_enable(scp->sc->kbd); 1557 1558 /* we shall always use the keyboard in the XLATE mode here */ 1559 cur_mode = scp->kbd_mode; 1560 scp->kbd_mode = K_XLATE; 1561 kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 1562 1563 kbd_poll(scp->sc->kbd, TRUE); 1564 c = scgetc(scp->sc, SCGETC_CN | flags); 1565 kbd_poll(scp->sc->kbd, FALSE); 1566 1567 scp->kbd_mode = cur_mode; 1568 kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 1569 kbd_disable(scp->sc->kbd); 1570 splx(s); 1571 1572 switch (KEYFLAGS(c)) { 1573 case 0: /* normal char */ 1574 return KEYCHAR(c); 1575 case FKEY: /* function key */ 1576 p = kbd_get_fkeystr(scp->sc->kbd, KEYCHAR(c), (size_t *)&fkeycp); 1577 fkey.len = fkeycp; 1578 if ((p != NULL) && (fkey.len > 0)) { 1579 bcopy(p, fkey.str, fkey.len); 1580 fkeycp = 1; 1581 return fkey.str[0]; 1582 } 1583 return c; /* XXX */ 1584 case NOKEY: 1585 case ERRKEY: 1586 default: 1587 return -1; 1588 } 1589 /* NOT REACHED */ 1590 } 1591 1592 static void 1593 sccnupdate(scr_stat *scp) 1594 { 1595 /* this is a cut-down version of scrn_timer()... */ 1596 1597 if (scp->sc->font_loading_in_progress || scp->sc->videoio_in_progress) 1598 return; 1599 1600 if (debugger > 0 || panicstr || shutdown_in_progress) { 1601 sc_touch_scrn_saver(); 1602 } else if (scp != scp->sc->cur_scp) { 1603 return; 1604 } 1605 1606 if (!run_scrn_saver) 1607 scp->sc->flags &= ~SC_SCRN_IDLE; 1608 #ifdef DEV_SPLASH 1609 if ((saver_mode != CONS_LKM_SAVER) || !(scp->sc->flags & SC_SCRN_IDLE)) 1610 if (scp->sc->flags & SC_SCRN_BLANKED) 1611 stop_scrn_saver(scp->sc, current_saver); 1612 #endif 1613 1614 if (scp != scp->sc->cur_scp || scp->sc->blink_in_progress 1615 || scp->sc->switch_in_progress) 1616 return; 1617 /* 1618 * FIXME: unlike scrn_timer(), we call scrn_update() from here even 1619 * when write_in_progress is non-zero. XXX 1620 */ 1621 1622 if (!ISGRAPHSC(scp) && !(scp->sc->flags & SC_SCRN_BLANKED)) 1623 scrn_update(scp, TRUE); 1624 } 1625 1626 static void 1627 scrn_timer(void *arg) 1628 { 1629 #ifndef PC98 1630 static int kbd_interval = 0; 1631 #endif 1632 struct timeval tv; 1633 sc_softc_t *sc; 1634 scr_stat *scp; 1635 int again; 1636 int s; 1637 1638 again = (arg != NULL); 1639 if (arg != NULL) 1640 sc = (sc_softc_t *)arg; 1641 else if (sc_console != NULL) 1642 sc = sc_console->sc; 1643 else 1644 return; 1645 1646 /* don't do anything when we are performing some I/O operations */ 1647 if (sc->font_loading_in_progress || sc->videoio_in_progress) { 1648 if (again) 1649 timeout(scrn_timer, sc, hz / 10); 1650 return; 1651 } 1652 s = spltty(); 1653 1654 #ifndef PC98 1655 if ((sc->kbd == NULL) && (sc->config & SC_AUTODETECT_KBD)) { 1656 /* try to allocate a keyboard automatically */ 1657 if (++kbd_interval >= 25) { 1658 sc->keyboard = kbd_allocate("*", -1, (void *)&sc->keyboard, 1659 sckbdevent, sc); 1660 if (sc->keyboard >= 0) { 1661 sc->kbd = kbd_get_keyboard(sc->keyboard); 1662 kbd_ioctl(sc->kbd, KDSKBMODE, 1663 (caddr_t)&sc->cur_scp->kbd_mode); 1664 update_kbd_state(sc->cur_scp, sc->cur_scp->status, 1665 LOCK_MASK); 1666 } 1667 kbd_interval = 0; 1668 } 1669 } 1670 #endif /* PC98 */ 1671 1672 /* find the vty to update */ 1673 scp = sc->cur_scp; 1674 1675 /* should we stop the screen saver? */ 1676 getmicrouptime(&tv); 1677 if (debugger > 0 || panicstr || shutdown_in_progress) 1678 sc_touch_scrn_saver(); 1679 if (run_scrn_saver) { 1680 if (tv.tv_sec > sc->scrn_time_stamp + scrn_blank_time) 1681 sc->flags |= SC_SCRN_IDLE; 1682 else 1683 sc->flags &= ~SC_SCRN_IDLE; 1684 } else { 1685 sc->scrn_time_stamp = tv.tv_sec; 1686 sc->flags &= ~SC_SCRN_IDLE; 1687 if (scrn_blank_time > 0) 1688 run_scrn_saver = TRUE; 1689 } 1690 #ifdef DEV_SPLASH 1691 if ((saver_mode != CONS_LKM_SAVER) || !(sc->flags & SC_SCRN_IDLE)) 1692 if (sc->flags & SC_SCRN_BLANKED) 1693 stop_scrn_saver(sc, current_saver); 1694 #endif 1695 1696 /* should we just return ? */ 1697 if (sc->blink_in_progress || sc->switch_in_progress 1698 || sc->write_in_progress) { 1699 if (again) 1700 timeout(scrn_timer, sc, hz / 10); 1701 splx(s); 1702 return; 1703 } 1704 1705 /* Update the screen */ 1706 scp = sc->cur_scp; /* cur_scp may have changed... */ 1707 if (!ISGRAPHSC(scp) && !(sc->flags & SC_SCRN_BLANKED)) 1708 scrn_update(scp, TRUE); 1709 1710 #ifdef DEV_SPLASH 1711 /* should we activate the screen saver? */ 1712 if ((saver_mode == CONS_LKM_SAVER) && (sc->flags & SC_SCRN_IDLE)) 1713 if (!ISGRAPHSC(scp) || (sc->flags & SC_SCRN_BLANKED)) 1714 (*current_saver)(sc, TRUE); 1715 #endif 1716 1717 if (again) 1718 timeout(scrn_timer, sc, hz / 25); 1719 splx(s); 1720 } 1721 1722 static int 1723 and_region(int *s1, int *e1, int s2, int e2) 1724 { 1725 if (*e1 < s2 || e2 < *s1) 1726 return FALSE; 1727 *s1 = imax(*s1, s2); 1728 *e1 = imin(*e1, e2); 1729 return TRUE; 1730 } 1731 1732 static void 1733 scrn_update(scr_stat *scp, int show_cursor) 1734 { 1735 int start; 1736 int end; 1737 int s; 1738 int e; 1739 1740 /* assert(scp == scp->sc->cur_scp) */ 1741 1742 ++scp->sc->videoio_in_progress; 1743 1744 #ifndef SC_NO_CUTPASTE 1745 /* remove the previous mouse pointer image if necessary */ 1746 if (scp->status & MOUSE_VISIBLE) { 1747 s = scp->mouse_pos; 1748 e = scp->mouse_pos + scp->xsize + 1; 1749 if ((scp->status & (MOUSE_MOVED | MOUSE_HIDDEN)) 1750 || and_region(&s, &e, scp->start, scp->end) 1751 || ((scp->status & CURSOR_ENABLED) && 1752 (scp->cursor_pos != scp->cursor_oldpos) && 1753 (and_region(&s, &e, scp->cursor_pos, scp->cursor_pos) 1754 || and_region(&s, &e, scp->cursor_oldpos, scp->cursor_oldpos)))) { 1755 sc_remove_mouse_image(scp); 1756 if (scp->end >= scp->xsize*scp->ysize) 1757 scp->end = scp->xsize*scp->ysize - 1; 1758 } 1759 } 1760 #endif /* !SC_NO_CUTPASTE */ 1761 1762 #if 1 1763 /* debug: XXX */ 1764 if (scp->end >= scp->xsize*scp->ysize) { 1765 printf("scrn_update(): scp->end %d > size_of_screen!!\n", scp->end); 1766 scp->end = scp->xsize*scp->ysize - 1; 1767 } 1768 if (scp->start < 0) { 1769 printf("scrn_update(): scp->start %d < 0\n", scp->start); 1770 scp->start = 0; 1771 } 1772 #endif 1773 1774 /* update screen image */ 1775 if (scp->start <= scp->end) { 1776 if (scp->mouse_cut_end >= 0) { 1777 /* there is a marked region for cut & paste */ 1778 if (scp->mouse_cut_start <= scp->mouse_cut_end) { 1779 start = scp->mouse_cut_start; 1780 end = scp->mouse_cut_end; 1781 } else { 1782 start = scp->mouse_cut_end; 1783 end = scp->mouse_cut_start - 1; 1784 } 1785 s = start; 1786 e = end; 1787 /* does the cut-mark region overlap with the update region? */ 1788 if (and_region(&s, &e, scp->start, scp->end)) { 1789 (*scp->rndr->draw)(scp, s, e - s + 1, TRUE); 1790 s = 0; 1791 e = start - 1; 1792 if (and_region(&s, &e, scp->start, scp->end)) 1793 (*scp->rndr->draw)(scp, s, e - s + 1, FALSE); 1794 s = end + 1; 1795 e = scp->xsize*scp->ysize - 1; 1796 if (and_region(&s, &e, scp->start, scp->end)) 1797 (*scp->rndr->draw)(scp, s, e - s + 1, FALSE); 1798 } else { 1799 (*scp->rndr->draw)(scp, scp->start, 1800 scp->end - scp->start + 1, FALSE); 1801 } 1802 } else { 1803 (*scp->rndr->draw)(scp, scp->start, 1804 scp->end - scp->start + 1, FALSE); 1805 } 1806 } 1807 1808 /* we are not to show the cursor and the mouse pointer... */ 1809 if (!show_cursor) { 1810 scp->end = 0; 1811 scp->start = scp->xsize*scp->ysize - 1; 1812 --scp->sc->videoio_in_progress; 1813 return; 1814 } 1815 1816 /* update cursor image */ 1817 if (scp->status & CURSOR_ENABLED) { 1818 s = scp->start; 1819 e = scp->end; 1820 /* did cursor move since last time ? */ 1821 if (scp->cursor_pos != scp->cursor_oldpos) { 1822 /* do we need to remove old cursor image ? */ 1823 if (!and_region(&s, &e, scp->cursor_oldpos, scp->cursor_oldpos)) 1824 sc_remove_cursor_image(scp); 1825 sc_draw_cursor_image(scp); 1826 } else { 1827 if (and_region(&s, &e, scp->cursor_pos, scp->cursor_pos)) 1828 /* cursor didn't move, but has been overwritten */ 1829 sc_draw_cursor_image(scp); 1830 else if (scp->curs_attr.flags & CONS_BLINK_CURSOR) 1831 /* if it's a blinking cursor, update it */ 1832 (*scp->rndr->blink_cursor)(scp, scp->cursor_pos, 1833 sc_inside_cutmark(scp, 1834 scp->cursor_pos)); 1835 } 1836 } 1837 1838 #ifndef SC_NO_CUTPASTE 1839 /* update "pseudo" mouse pointer image */ 1840 if (scp->sc->flags & SC_MOUSE_ENABLED) { 1841 if (!(scp->status & (MOUSE_VISIBLE | MOUSE_HIDDEN))) { 1842 scp->status &= ~MOUSE_MOVED; 1843 sc_draw_mouse_image(scp); 1844 } 1845 } 1846 #endif /* SC_NO_CUTPASTE */ 1847 1848 scp->end = 0; 1849 scp->start = scp->xsize*scp->ysize - 1; 1850 1851 --scp->sc->videoio_in_progress; 1852 } 1853 1854 #ifdef DEV_SPLASH 1855 static int 1856 scsplash_callback(int event, void *arg) 1857 { 1858 sc_softc_t *sc; 1859 int error; 1860 1861 sc = (sc_softc_t *)arg; 1862 1863 switch (event) { 1864 case SPLASH_INIT: 1865 if (add_scrn_saver(scsplash_saver) == 0) { 1866 sc->flags &= ~SC_SAVER_FAILED; 1867 run_scrn_saver = TRUE; 1868 if (cold && !(boothowto & RB_VERBOSE)) { 1869 scsplash_stick(TRUE); 1870 (*current_saver)(sc, TRUE); 1871 } 1872 } 1873 return 0; 1874 1875 case SPLASH_TERM: 1876 if (current_saver == scsplash_saver) { 1877 scsplash_stick(FALSE); 1878 error = remove_scrn_saver(scsplash_saver); 1879 if (error) 1880 return error; 1881 } 1882 return 0; 1883 1884 default: 1885 return EINVAL; 1886 } 1887 } 1888 1889 static void 1890 scsplash_saver(sc_softc_t *sc, int show) 1891 { 1892 static int busy = FALSE; 1893 scr_stat *scp; 1894 1895 if (busy) 1896 return; 1897 busy = TRUE; 1898 1899 scp = sc->cur_scp; 1900 if (show) { 1901 if (!(sc->flags & SC_SAVER_FAILED)) { 1902 if (!(sc->flags & SC_SCRN_BLANKED)) 1903 set_scrn_saver_mode(scp, -1, NULL, 0); 1904 switch (splash(sc->adp, TRUE)) { 1905 case 0: /* succeeded */ 1906 break; 1907 case EAGAIN: /* try later */ 1908 restore_scrn_saver_mode(scp, FALSE); 1909 sc_touch_scrn_saver(); /* XXX */ 1910 break; 1911 default: 1912 sc->flags |= SC_SAVER_FAILED; 1913 scsplash_stick(FALSE); 1914 restore_scrn_saver_mode(scp, TRUE); 1915 printf("scsplash_saver(): failed to put up the image\n"); 1916 break; 1917 } 1918 } 1919 } else if (!sticky_splash) { 1920 if ((sc->flags & SC_SCRN_BLANKED) && (splash(sc->adp, FALSE) == 0)) 1921 restore_scrn_saver_mode(scp, TRUE); 1922 } 1923 busy = FALSE; 1924 } 1925 1926 static int 1927 add_scrn_saver(void (*this_saver)(sc_softc_t *, int)) 1928 { 1929 #if 0 1930 int error; 1931 1932 if (current_saver != none_saver) { 1933 error = remove_scrn_saver(current_saver); 1934 if (error) 1935 return error; 1936 } 1937 #endif 1938 if (current_saver != none_saver) 1939 return EBUSY; 1940 1941 run_scrn_saver = FALSE; 1942 saver_mode = CONS_LKM_SAVER; 1943 current_saver = this_saver; 1944 return 0; 1945 } 1946 1947 static int 1948 remove_scrn_saver(void (*this_saver)(sc_softc_t *, int)) 1949 { 1950 if (current_saver != this_saver) 1951 return EINVAL; 1952 1953 #if 0 1954 /* 1955 * In order to prevent `current_saver' from being called by 1956 * the timeout routine `scrn_timer()' while we manipulate 1957 * the saver list, we shall set `current_saver' to `none_saver' 1958 * before stopping the current saver, rather than blocking by `splXX()'. 1959 */ 1960 current_saver = none_saver; 1961 if (scrn_blanked) 1962 stop_scrn_saver(this_saver); 1963 #endif 1964 1965 /* unblank all blanked screens */ 1966 wait_scrn_saver_stop(NULL); 1967 if (scrn_blanked) 1968 return EBUSY; 1969 1970 current_saver = none_saver; 1971 return 0; 1972 } 1973 1974 static int 1975 set_scrn_saver_mode(scr_stat *scp, int mode, u_char *pal, int border) 1976 { 1977 int s; 1978 1979 /* assert(scp == scp->sc->cur_scp) */ 1980 s = spltty(); 1981 if (!ISGRAPHSC(scp)) 1982 sc_remove_cursor_image(scp); 1983 scp->splash_save_mode = scp->mode; 1984 scp->splash_save_status = scp->status & (GRAPHICS_MODE | PIXEL_MODE); 1985 scp->status &= ~(GRAPHICS_MODE | PIXEL_MODE); 1986 scp->status |= (UNKNOWN_MODE | SAVER_RUNNING); 1987 scp->sc->flags |= SC_SCRN_BLANKED; 1988 ++scrn_blanked; 1989 splx(s); 1990 if (mode < 0) 1991 return 0; 1992 scp->mode = mode; 1993 if (set_mode(scp) == 0) { 1994 if (scp->sc->adp->va_info.vi_flags & V_INFO_GRAPHICS) 1995 scp->status |= GRAPHICS_MODE; 1996 #ifndef SC_NO_PALETTE_LOADING 1997 if (pal != NULL) 1998 load_palette(scp->sc->adp, pal); 1999 #endif 2000 sc_set_border(scp, border); 2001 return 0; 2002 } else { 2003 s = spltty(); 2004 scp->mode = scp->splash_save_mode; 2005 scp->status &= ~(UNKNOWN_MODE | SAVER_RUNNING); 2006 scp->status |= scp->splash_save_status; 2007 splx(s); 2008 return 1; 2009 } 2010 } 2011 2012 static int 2013 restore_scrn_saver_mode(scr_stat *scp, int changemode) 2014 { 2015 int mode; 2016 int status; 2017 int s; 2018 2019 /* assert(scp == scp->sc->cur_scp) */ 2020 s = spltty(); 2021 mode = scp->mode; 2022 status = scp->status; 2023 scp->mode = scp->splash_save_mode; 2024 scp->status &= ~(UNKNOWN_MODE | SAVER_RUNNING); 2025 scp->status |= scp->splash_save_status; 2026 scp->sc->flags &= ~SC_SCRN_BLANKED; 2027 if (!changemode) { 2028 if (!ISGRAPHSC(scp)) 2029 sc_draw_cursor_image(scp); 2030 --scrn_blanked; 2031 splx(s); 2032 return 0; 2033 } 2034 if (set_mode(scp) == 0) { 2035 #ifndef SC_NO_PALETTE_LOADING 2036 load_palette(scp->sc->adp, scp->sc->palette); 2037 #endif 2038 --scrn_blanked; 2039 splx(s); 2040 return 0; 2041 } else { 2042 scp->mode = mode; 2043 scp->status = status; 2044 splx(s); 2045 return 1; 2046 } 2047 } 2048 2049 static void 2050 stop_scrn_saver(sc_softc_t *sc, void (*saver)(sc_softc_t *, int)) 2051 { 2052 (*saver)(sc, FALSE); 2053 run_scrn_saver = FALSE; 2054 /* the screen saver may have chosen not to stop after all... */ 2055 if (sc->flags & SC_SCRN_BLANKED) 2056 return; 2057 2058 mark_all(sc->cur_scp); 2059 if (sc->delayed_next_scr) 2060 sc_switch_scr(sc, sc->delayed_next_scr - 1); 2061 if (debugger == 0) 2062 wakeup(&scrn_blanked); 2063 } 2064 2065 static int 2066 wait_scrn_saver_stop(sc_softc_t *sc) 2067 { 2068 int error = 0; 2069 2070 while (scrn_blanked > 0) { 2071 run_scrn_saver = FALSE; 2072 if (sc && !(sc->flags & SC_SCRN_BLANKED)) { 2073 error = 0; 2074 break; 2075 } 2076 error = tsleep(&scrn_blanked, PZERO | PCATCH, "scrsav", 0); 2077 if ((error != 0) && (error != ERESTART)) 2078 break; 2079 } 2080 run_scrn_saver = FALSE; 2081 return error; 2082 } 2083 #endif /* DEV_SPLASH */ 2084 2085 void 2086 sc_touch_scrn_saver(void) 2087 { 2088 scsplash_stick(FALSE); 2089 run_scrn_saver = FALSE; 2090 } 2091 2092 int 2093 sc_switch_scr(sc_softc_t *sc, u_int next_scr) 2094 { 2095 scr_stat *cur_scp; 2096 struct tty *tp; 2097 struct proc *p; 2098 int s; 2099 2100 DPRINTF(5, ("sc0: sc_switch_scr() %d ", next_scr + 1)); 2101 2102 if (sc->cur_scp == NULL) 2103 return (0); 2104 2105 /* prevent switch if previously requested */ 2106 if (sc->flags & SC_SCRN_VTYLOCK) { 2107 sc_bell(sc->cur_scp, sc->cur_scp->bell_pitch, 2108 sc->cur_scp->bell_duration); 2109 return EPERM; 2110 } 2111 2112 /* delay switch if the screen is blanked or being updated */ 2113 if ((sc->flags & SC_SCRN_BLANKED) || sc->write_in_progress 2114 || sc->blink_in_progress || sc->videoio_in_progress) { 2115 sc->delayed_next_scr = next_scr + 1; 2116 sc_touch_scrn_saver(); 2117 DPRINTF(5, ("switch delayed\n")); 2118 return 0; 2119 } 2120 2121 s = spltty(); 2122 cur_scp = sc->cur_scp; 2123 2124 /* we are in the middle of the vty switching process... */ 2125 if (sc->switch_in_progress 2126 && (cur_scp->smode.mode == VT_PROCESS) 2127 && cur_scp->proc) { 2128 p = pfind(cur_scp->pid); 2129 if (cur_scp->proc != p) { 2130 if (p) 2131 PROC_UNLOCK(p); 2132 /* 2133 * The controlling process has died!!. Do some clean up. 2134 * NOTE:`cur_scp->proc' and `cur_scp->smode.mode' 2135 * are not reset here yet; they will be cleared later. 2136 */ 2137 DPRINTF(5, ("cur_scp controlling process %d died, ", 2138 cur_scp->pid)); 2139 if (cur_scp->status & SWITCH_WAIT_REL) { 2140 /* 2141 * Force the previous switch to finish, but return now 2142 * with error. 2143 */ 2144 DPRINTF(5, ("reset WAIT_REL, ")); 2145 finish_vt_rel(cur_scp, TRUE, &s); 2146 splx(s); 2147 DPRINTF(5, ("finishing previous switch\n")); 2148 return EINVAL; 2149 } else if (cur_scp->status & SWITCH_WAIT_ACQ) { 2150 /* let's assume screen switch has been completed. */ 2151 DPRINTF(5, ("reset WAIT_ACQ, ")); 2152 finish_vt_acq(cur_scp); 2153 } else { 2154 /* 2155 * We are in between screen release and acquisition, and 2156 * reached here via scgetc() or scrn_timer() which has 2157 * interrupted exchange_scr(). Don't do anything stupid. 2158 */ 2159 DPRINTF(5, ("waiting nothing, ")); 2160 } 2161 } else { 2162 if (p) 2163 PROC_UNLOCK(p); 2164 /* 2165 * The controlling process is alive, but not responding... 2166 * It is either buggy or it may be just taking time. 2167 * The following code is a gross kludge to cope with this 2168 * problem for which there is no clean solution. XXX 2169 */ 2170 if (cur_scp->status & SWITCH_WAIT_REL) { 2171 switch (sc->switch_in_progress++) { 2172 case 1: 2173 break; 2174 case 2: 2175 DPRINTF(5, ("sending relsig again, ")); 2176 signal_vt_rel(cur_scp); 2177 break; 2178 case 3: 2179 break; 2180 case 4: 2181 default: 2182 /* 2183 * Act as if the controlling program returned 2184 * VT_FALSE. 2185 */ 2186 DPRINTF(5, ("force reset WAIT_REL, ")); 2187 finish_vt_rel(cur_scp, FALSE, &s); 2188 splx(s); 2189 DPRINTF(5, ("act as if VT_FALSE was seen\n")); 2190 return EINVAL; 2191 } 2192 } else if (cur_scp->status & SWITCH_WAIT_ACQ) { 2193 switch (sc->switch_in_progress++) { 2194 case 1: 2195 break; 2196 case 2: 2197 DPRINTF(5, ("sending acqsig again, ")); 2198 signal_vt_acq(cur_scp); 2199 break; 2200 case 3: 2201 break; 2202 case 4: 2203 default: 2204 /* clear the flag and finish the previous switch */ 2205 DPRINTF(5, ("force reset WAIT_ACQ, ")); 2206 finish_vt_acq(cur_scp); 2207 break; 2208 } 2209 } 2210 } 2211 } 2212 2213 /* 2214 * Return error if an invalid argument is given, or vty switch 2215 * is still in progress. 2216 */ 2217 if ((next_scr < sc->first_vty) || (next_scr >= sc->first_vty + sc->vtys) 2218 || sc->switch_in_progress) { 2219 splx(s); 2220 sc_bell(cur_scp, bios_value.bell_pitch, BELL_DURATION); 2221 DPRINTF(5, ("error 1\n")); 2222 return EINVAL; 2223 } 2224 2225 /* 2226 * Don't allow switching away from the graphics mode vty 2227 * if the switch mode is VT_AUTO, unless the next vty is the same 2228 * as the current or the current vty has been closed (but showing). 2229 */ 2230 tp = VIRTUAL_TTY(sc, cur_scp->index); 2231 if ((cur_scp->index != next_scr) 2232 && ISTTYOPEN(tp) 2233 && (cur_scp->smode.mode == VT_AUTO) 2234 && ISGRAPHSC(cur_scp)) { 2235 splx(s); 2236 sc_bell(cur_scp, bios_value.bell_pitch, BELL_DURATION); 2237 DPRINTF(5, ("error, graphics mode\n")); 2238 return EINVAL; 2239 } 2240 2241 /* 2242 * Is the wanted vty open? Don't allow switching to a closed vty. 2243 * If we are in DDB, don't switch to a vty in the VT_PROCESS mode. 2244 * Note that we always allow the user to switch to the kernel 2245 * console even if it is closed. 2246 */ 2247 if ((sc_console == NULL) || (next_scr != sc_console->index)) { 2248 tp = VIRTUAL_TTY(sc, next_scr); 2249 if (!ISTTYOPEN(tp)) { 2250 splx(s); 2251 sc_bell(cur_scp, bios_value.bell_pitch, BELL_DURATION); 2252 DPRINTF(5, ("error 2, requested vty isn't open!\n")); 2253 return EINVAL; 2254 } 2255 if ((debugger > 0) && (SC_STAT(tp->t_dev)->smode.mode == VT_PROCESS)) { 2256 splx(s); 2257 DPRINTF(5, ("error 3, requested vty is in the VT_PROCESS mode\n")); 2258 return EINVAL; 2259 } 2260 } 2261 2262 /* this is the start of vty switching process... */ 2263 ++sc->switch_in_progress; 2264 sc->delayed_next_scr = 0; 2265 sc->old_scp = cur_scp; 2266 sc->new_scp = sc_get_stat(SC_DEV(sc, next_scr)); 2267 if (sc->new_scp == sc->old_scp) { 2268 sc->switch_in_progress = 0; 2269 /* 2270 * XXX wakeup() calls mtx_lock(&sched_lock) which will hang if 2271 * sched_lock is in an in-between state, e.g., when we stop at 2272 * a breakpoint at fork_exit. It has always been wrong to call 2273 * wakeup() when the debugger is active. In RELENG_4, wakeup() 2274 * is supposed to be locked by splhigh(), but the debugger may 2275 * be invoked at splhigh(). 2276 */ 2277 if (debugger == 0) 2278 wakeup(&sc->new_scp->smode); 2279 splx(s); 2280 DPRINTF(5, ("switch done (new == old)\n")); 2281 return 0; 2282 } 2283 2284 /* has controlling process died? */ 2285 vt_proc_alive(sc->old_scp); 2286 vt_proc_alive(sc->new_scp); 2287 2288 /* wait for the controlling process to release the screen, if necessary */ 2289 if (signal_vt_rel(sc->old_scp)) { 2290 splx(s); 2291 return 0; 2292 } 2293 2294 /* go set up the new vty screen */ 2295 splx(s); 2296 exchange_scr(sc); 2297 s = spltty(); 2298 2299 /* wake up processes waiting for this vty */ 2300 if (debugger == 0) 2301 wakeup(&sc->cur_scp->smode); 2302 2303 /* wait for the controlling process to acknowledge, if necessary */ 2304 if (signal_vt_acq(sc->cur_scp)) { 2305 splx(s); 2306 return 0; 2307 } 2308 2309 sc->switch_in_progress = 0; 2310 if (sc->unit == sc_console_unit) 2311 cnavailable(sc_consptr, TRUE); 2312 splx(s); 2313 DPRINTF(5, ("switch done\n")); 2314 2315 return 0; 2316 } 2317 2318 static int 2319 do_switch_scr(sc_softc_t *sc, int s) 2320 { 2321 vt_proc_alive(sc->new_scp); 2322 2323 splx(s); 2324 exchange_scr(sc); 2325 s = spltty(); 2326 /* sc->cur_scp == sc->new_scp */ 2327 wakeup(&sc->cur_scp->smode); 2328 2329 /* wait for the controlling process to acknowledge, if necessary */ 2330 if (!signal_vt_acq(sc->cur_scp)) { 2331 sc->switch_in_progress = 0; 2332 if (sc->unit == sc_console_unit) 2333 cnavailable(sc_consptr, TRUE); 2334 } 2335 2336 return s; 2337 } 2338 2339 static int 2340 vt_proc_alive(scr_stat *scp) 2341 { 2342 struct proc *p; 2343 2344 if (scp->proc) { 2345 if ((p = pfind(scp->pid)) != NULL) 2346 PROC_UNLOCK(p); 2347 if (scp->proc == p) 2348 return TRUE; 2349 scp->proc = NULL; 2350 scp->smode.mode = VT_AUTO; 2351 DPRINTF(5, ("vt controlling process %d died\n", scp->pid)); 2352 } 2353 return FALSE; 2354 } 2355 2356 static int 2357 signal_vt_rel(scr_stat *scp) 2358 { 2359 if (scp->smode.mode != VT_PROCESS) 2360 return FALSE; 2361 scp->status |= SWITCH_WAIT_REL; 2362 PROC_LOCK(scp->proc); 2363 psignal(scp->proc, scp->smode.relsig); 2364 PROC_UNLOCK(scp->proc); 2365 DPRINTF(5, ("sending relsig to %d\n", scp->pid)); 2366 return TRUE; 2367 } 2368 2369 static int 2370 signal_vt_acq(scr_stat *scp) 2371 { 2372 if (scp->smode.mode != VT_PROCESS) 2373 return FALSE; 2374 if (scp->sc->unit == sc_console_unit) 2375 cnavailable(sc_consptr, FALSE); 2376 scp->status |= SWITCH_WAIT_ACQ; 2377 PROC_LOCK(scp->proc); 2378 psignal(scp->proc, scp->smode.acqsig); 2379 PROC_UNLOCK(scp->proc); 2380 DPRINTF(5, ("sending acqsig to %d\n", scp->pid)); 2381 return TRUE; 2382 } 2383 2384 static int 2385 finish_vt_rel(scr_stat *scp, int release, int *s) 2386 { 2387 if (scp == scp->sc->old_scp && scp->status & SWITCH_WAIT_REL) { 2388 scp->status &= ~SWITCH_WAIT_REL; 2389 if (release) 2390 *s = do_switch_scr(scp->sc, *s); 2391 else 2392 scp->sc->switch_in_progress = 0; 2393 return 0; 2394 } 2395 return EINVAL; 2396 } 2397 2398 static int 2399 finish_vt_acq(scr_stat *scp) 2400 { 2401 if (scp == scp->sc->new_scp && scp->status & SWITCH_WAIT_ACQ) { 2402 scp->status &= ~SWITCH_WAIT_ACQ; 2403 scp->sc->switch_in_progress = 0; 2404 return 0; 2405 } 2406 return EINVAL; 2407 } 2408 2409 static void 2410 exchange_scr(sc_softc_t *sc) 2411 { 2412 scr_stat *scp; 2413 2414 /* save the current state of video and keyboard */ 2415 sc_move_cursor(sc->old_scp, sc->old_scp->xpos, sc->old_scp->ypos); 2416 if (!ISGRAPHSC(sc->old_scp)) 2417 sc_remove_cursor_image(sc->old_scp); 2418 if (sc->old_scp->kbd_mode == K_XLATE) 2419 save_kbd_state(sc->old_scp); 2420 2421 /* set up the video for the new screen */ 2422 scp = sc->cur_scp = sc->new_scp; 2423 #ifdef PC98 2424 if (sc->old_scp->mode != scp->mode || ISUNKNOWNSC(sc->old_scp) || ISUNKNOWNSC(sc->new_scp)) 2425 #else 2426 if (sc->old_scp->mode != scp->mode || ISUNKNOWNSC(sc->old_scp)) 2427 #endif 2428 set_mode(scp); 2429 #ifndef __sparc64__ 2430 else 2431 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 2432 (void *)sc->adp->va_window, FALSE); 2433 #endif 2434 scp->status |= MOUSE_HIDDEN; 2435 sc_move_cursor(scp, scp->xpos, scp->ypos); 2436 if (!ISGRAPHSC(scp)) 2437 sc_set_cursor_image(scp); 2438 #ifndef SC_NO_PALETTE_LOADING 2439 if (ISGRAPHSC(sc->old_scp)) 2440 load_palette(sc->adp, sc->palette); 2441 #endif 2442 sc_set_border(scp, scp->border); 2443 2444 /* set up the keyboard for the new screen */ 2445 if (sc->old_scp->kbd_mode != scp->kbd_mode) 2446 kbd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 2447 update_kbd_state(scp, scp->status, LOCK_MASK); 2448 2449 mark_all(scp); 2450 } 2451 2452 void 2453 sc_puts(scr_stat *scp, u_char *buf, int len) 2454 { 2455 #ifdef DEV_SPLASH 2456 /* make screensaver happy */ 2457 if (!sticky_splash && scp == scp->sc->cur_scp && !sc_saver_keyb_only) 2458 run_scrn_saver = FALSE; 2459 #endif 2460 2461 if (scp->tsw) 2462 (*scp->tsw->te_puts)(scp, buf, len); 2463 2464 if (scp->sc->delayed_next_scr) 2465 sc_switch_scr(scp->sc, scp->sc->delayed_next_scr - 1); 2466 } 2467 2468 void 2469 sc_draw_cursor_image(scr_stat *scp) 2470 { 2471 /* assert(scp == scp->sc->cur_scp); */ 2472 ++scp->sc->videoio_in_progress; 2473 (*scp->rndr->draw_cursor)(scp, scp->cursor_pos, 2474 scp->curs_attr.flags & CONS_BLINK_CURSOR, TRUE, 2475 sc_inside_cutmark(scp, scp->cursor_pos)); 2476 scp->cursor_oldpos = scp->cursor_pos; 2477 --scp->sc->videoio_in_progress; 2478 } 2479 2480 void 2481 sc_remove_cursor_image(scr_stat *scp) 2482 { 2483 /* assert(scp == scp->sc->cur_scp); */ 2484 ++scp->sc->videoio_in_progress; 2485 (*scp->rndr->draw_cursor)(scp, scp->cursor_oldpos, 2486 scp->curs_attr.flags & CONS_BLINK_CURSOR, FALSE, 2487 sc_inside_cutmark(scp, scp->cursor_oldpos)); 2488 --scp->sc->videoio_in_progress; 2489 } 2490 2491 static void 2492 update_cursor_image(scr_stat *scp) 2493 { 2494 /* assert(scp == scp->sc->cur_scp); */ 2495 sc_remove_cursor_image(scp); 2496 sc_set_cursor_image(scp); 2497 sc_draw_cursor_image(scp); 2498 } 2499 2500 void 2501 sc_set_cursor_image(scr_stat *scp) 2502 { 2503 scp->curs_attr.flags = scp->curr_curs_attr.flags; 2504 if (scp->curs_attr.flags & CONS_HIDDEN_CURSOR) { 2505 /* hidden cursor is internally represented as zero-height underline */ 2506 scp->curs_attr.flags = CONS_CHAR_CURSOR; 2507 scp->curs_attr.base = scp->curs_attr.height = 0; 2508 } else if (scp->curs_attr.flags & CONS_CHAR_CURSOR) { 2509 scp->curs_attr.base = imin(scp->curr_curs_attr.base, 2510 scp->font_size - 1); 2511 scp->curs_attr.height = imin(scp->curr_curs_attr.height, 2512 scp->font_size - scp->curs_attr.base); 2513 } else { /* block cursor */ 2514 scp->curs_attr.base = 0; 2515 scp->curs_attr.height = scp->font_size; 2516 } 2517 2518 /* assert(scp == scp->sc->cur_scp); */ 2519 ++scp->sc->videoio_in_progress; 2520 (*scp->rndr->set_cursor)(scp, scp->curs_attr.base, scp->curs_attr.height, 2521 scp->curs_attr.flags & CONS_BLINK_CURSOR); 2522 --scp->sc->videoio_in_progress; 2523 } 2524 2525 static void 2526 change_cursor_shape(scr_stat *scp, int flags, int base, int height) 2527 { 2528 if ((scp == scp->sc->cur_scp) && !ISGRAPHSC(scp)) 2529 sc_remove_cursor_image(scp); 2530 2531 if (base >= 0) 2532 scp->curr_curs_attr.base = base; 2533 if (height >= 0) 2534 scp->curr_curs_attr.height = height; 2535 if (flags & CONS_RESET_CURSOR) 2536 scp->curr_curs_attr = scp->dflt_curs_attr; 2537 else 2538 scp->curr_curs_attr.flags = flags & CONS_CURSOR_ATTRS; 2539 2540 if ((scp == scp->sc->cur_scp) && !ISGRAPHSC(scp)) { 2541 sc_set_cursor_image(scp); 2542 sc_draw_cursor_image(scp); 2543 } 2544 } 2545 2546 void 2547 sc_change_cursor_shape(scr_stat *scp, int flags, int base, int height) 2548 { 2549 sc_softc_t *sc; 2550 struct cdev *dev; 2551 int s; 2552 int i; 2553 2554 s = spltty(); 2555 if ((flags != -1) && (flags & CONS_LOCAL_CURSOR)) { 2556 /* local (per vty) change */ 2557 change_cursor_shape(scp, flags, base, height); 2558 splx(s); 2559 return; 2560 } 2561 2562 /* global change */ 2563 sc = scp->sc; 2564 if (base >= 0) 2565 sc->curs_attr.base = base; 2566 if (height >= 0) 2567 sc->curs_attr.height = height; 2568 if (flags != -1) { 2569 if (flags & CONS_RESET_CURSOR) 2570 sc->curs_attr = sc->dflt_curs_attr; 2571 else 2572 sc->curs_attr.flags = flags & CONS_CURSOR_ATTRS; 2573 } 2574 2575 for (i = sc->first_vty; i < sc->first_vty + sc->vtys; ++i) { 2576 if ((dev = SC_DEV(sc, i)) == NULL) 2577 continue; 2578 if ((scp = sc_get_stat(dev)) == NULL) 2579 continue; 2580 scp->dflt_curs_attr = sc->curs_attr; 2581 change_cursor_shape(scp, CONS_RESET_CURSOR, -1, -1); 2582 } 2583 splx(s); 2584 } 2585 2586 static void 2587 scinit(int unit, int flags) 2588 { 2589 2590 /* 2591 * When syscons is being initialized as the kernel console, malloc() 2592 * is not yet functional, because various kernel structures has not been 2593 * fully initialized yet. Therefore, we need to declare the following 2594 * static buffers for the console. This is less than ideal, 2595 * but is necessry evil for the time being. XXX 2596 */ 2597 #ifdef PC98 2598 static u_short sc_buffer[ROW*COL*2];/* XXX */ 2599 #else 2600 static u_short sc_buffer[ROW*COL]; /* XXX */ 2601 #endif 2602 #ifndef SC_NO_FONT_LOADING 2603 static u_char font_8[256*8]; 2604 static u_char font_14[256*14]; 2605 static u_char font_16[256*16]; 2606 #endif 2607 2608 sc_softc_t *sc; 2609 scr_stat *scp; 2610 video_adapter_t *adp; 2611 int col; 2612 int row; 2613 int i; 2614 2615 /* one time initialization */ 2616 if (init_done == COLD) 2617 sc_get_bios_values(&bios_value); 2618 init_done = WARM; 2619 2620 /* 2621 * Allocate resources. Even if we are being called for the second 2622 * time, we must allocate them again, because they might have 2623 * disappeared... 2624 */ 2625 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 2626 adp = NULL; 2627 if (sc->adapter >= 0) { 2628 vid_release(sc->adp, (void *)&sc->adapter); 2629 adp = sc->adp; 2630 sc->adp = NULL; 2631 } 2632 if (sc->keyboard >= 0) { 2633 DPRINTF(5, ("sc%d: releasing kbd%d\n", unit, sc->keyboard)); 2634 i = kbd_release(sc->kbd, (void *)&sc->keyboard); 2635 DPRINTF(5, ("sc%d: kbd_release returned %d\n", unit, i)); 2636 if (sc->kbd != NULL) { 2637 DPRINTF(5, ("sc%d: kbd != NULL!, index:%d, unit:%d, flags:0x%x\n", 2638 unit, sc->kbd->kb_index, sc->kbd->kb_unit, sc->kbd->kb_flags)); 2639 } 2640 sc->kbd = NULL; 2641 } 2642 sc->adapter = vid_allocate("*", unit, (void *)&sc->adapter); 2643 sc->adp = vid_get_adapter(sc->adapter); 2644 /* assert((sc->adapter >= 0) && (sc->adp != NULL)) */ 2645 sc->keyboard = kbd_allocate("*", unit, (void *)&sc->keyboard, 2646 sckbdevent, sc); 2647 DPRINTF(1, ("sc%d: keyboard %d\n", unit, sc->keyboard)); 2648 sc->kbd = kbd_get_keyboard(sc->keyboard); 2649 if (sc->kbd != NULL) { 2650 DPRINTF(1, ("sc%d: kbd index:%d, unit:%d, flags:0x%x\n", 2651 unit, sc->kbd->kb_index, sc->kbd->kb_unit, sc->kbd->kb_flags)); 2652 } 2653 2654 if (!(sc->flags & SC_INIT_DONE) || (adp != sc->adp)) { 2655 2656 sc->initial_mode = sc->adp->va_initial_mode; 2657 2658 #ifndef SC_NO_FONT_LOADING 2659 if (flags & SC_KERNEL_CONSOLE) { 2660 sc->font_8 = font_8; 2661 sc->font_14 = font_14; 2662 sc->font_16 = font_16; 2663 } else if (sc->font_8 == NULL) { 2664 /* assert(sc_malloc) */ 2665 sc->font_8 = malloc(sizeof(font_8), M_DEVBUF, M_WAITOK); 2666 sc->font_14 = malloc(sizeof(font_14), M_DEVBUF, M_WAITOK); 2667 sc->font_16 = malloc(sizeof(font_16), M_DEVBUF, M_WAITOK); 2668 } 2669 #endif 2670 2671 /* extract the hardware cursor location and hide the cursor for now */ 2672 (*vidsw[sc->adapter]->read_hw_cursor)(sc->adp, &col, &row); 2673 (*vidsw[sc->adapter]->set_hw_cursor)(sc->adp, -1, -1); 2674 2675 /* set up the first console */ 2676 sc->first_vty = unit*MAXCONS; 2677 sc->vtys = MAXCONS; /* XXX: should be configurable */ 2678 if (flags & SC_KERNEL_CONSOLE) { 2679 /* 2680 * Set up devs structure but don't use it yet, calling make_dev() 2681 * might panic kernel. Wait for sc_attach_unit() to actually 2682 * create the devices. 2683 */ 2684 sc->dev = main_devs; 2685 scp = &main_console; 2686 init_scp(sc, sc->first_vty, scp); 2687 sc_vtb_init(&scp->vtb, VTB_MEMORY, scp->xsize, scp->ysize, 2688 (void *)sc_buffer, FALSE); 2689 if (sc_init_emulator(scp, SC_DFLT_TERM)) 2690 sc_init_emulator(scp, "*"); 2691 (*scp->tsw->te_default_attr)(scp, 2692 kernel_default.std_color, 2693 kernel_default.rev_color); 2694 } else { 2695 /* assert(sc_malloc) */ 2696 sc->dev = malloc(sizeof(struct cdev *)*sc->vtys, M_DEVBUF, M_WAITOK|M_ZERO); 2697 sc->dev[0] = make_dev(&sc_cdevsw, unit * MAXCONS, 2698 UID_ROOT, GID_WHEEL, 0600, "ttyv%r", unit * MAXCONS); 2699 sc_alloc_tty(sc->dev[0]); 2700 scp = alloc_scp(sc, sc->first_vty); 2701 SC_STAT(sc->dev[0]) = scp; 2702 } 2703 sc->cur_scp = scp; 2704 2705 #ifndef __sparc64__ 2706 /* copy screen to temporary buffer */ 2707 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 2708 (void *)scp->sc->adp->va_window, FALSE); 2709 if (ISTEXTSC(scp)) 2710 sc_vtb_copy(&scp->scr, 0, &scp->vtb, 0, scp->xsize*scp->ysize); 2711 #endif 2712 2713 /* move cursors to the initial positions */ 2714 if (col >= scp->xsize) 2715 col = 0; 2716 if (row >= scp->ysize) 2717 row = scp->ysize - 1; 2718 scp->xpos = col; 2719 scp->ypos = row; 2720 scp->cursor_pos = scp->cursor_oldpos = row*scp->xsize + col; 2721 2722 if (bios_value.cursor_end < scp->font_size) 2723 sc->dflt_curs_attr.base = scp->font_size - 2724 bios_value.cursor_end - 1; 2725 else 2726 sc->dflt_curs_attr.base = 0; 2727 i = bios_value.cursor_end - bios_value.cursor_start + 1; 2728 sc->dflt_curs_attr.height = imin(i, scp->font_size); 2729 sc->dflt_curs_attr.flags = 0; 2730 sc->curs_attr = sc->dflt_curs_attr; 2731 scp->curr_curs_attr = scp->dflt_curs_attr = sc->curs_attr; 2732 2733 #ifndef SC_NO_SYSMOUSE 2734 sc_mouse_move(scp, scp->xpixel/2, scp->ypixel/2); 2735 #endif 2736 if (!ISGRAPHSC(scp)) { 2737 sc_set_cursor_image(scp); 2738 sc_draw_cursor_image(scp); 2739 } 2740 2741 /* save font and palette */ 2742 #ifndef SC_NO_FONT_LOADING 2743 sc->fonts_loaded = 0; 2744 if (ISFONTAVAIL(sc->adp->va_flags)) { 2745 #ifdef SC_DFLT_FONT 2746 bcopy(dflt_font_8, sc->font_8, sizeof(dflt_font_8)); 2747 bcopy(dflt_font_14, sc->font_14, sizeof(dflt_font_14)); 2748 bcopy(dflt_font_16, sc->font_16, sizeof(dflt_font_16)); 2749 sc->fonts_loaded = FONT_16 | FONT_14 | FONT_8; 2750 if (scp->font_size < 14) { 2751 sc_load_font(scp, 0, 8, sc->font_8, 0, 256); 2752 } else if (scp->font_size >= 16) { 2753 sc_load_font(scp, 0, 16, sc->font_16, 0, 256); 2754 } else { 2755 sc_load_font(scp, 0, 14, sc->font_14, 0, 256); 2756 } 2757 #else /* !SC_DFLT_FONT */ 2758 if (scp->font_size < 14) { 2759 sc_save_font(scp, 0, 8, sc->font_8, 0, 256); 2760 sc->fonts_loaded = FONT_8; 2761 } else if (scp->font_size >= 16) { 2762 sc_save_font(scp, 0, 16, sc->font_16, 0, 256); 2763 sc->fonts_loaded = FONT_16; 2764 } else { 2765 sc_save_font(scp, 0, 14, sc->font_14, 0, 256); 2766 sc->fonts_loaded = FONT_14; 2767 } 2768 #endif /* SC_DFLT_FONT */ 2769 /* FONT KLUDGE: always use the font page #0. XXX */ 2770 sc_show_font(scp, 0); 2771 } 2772 #endif /* !SC_NO_FONT_LOADING */ 2773 2774 #ifndef SC_NO_PALETTE_LOADING 2775 save_palette(sc->adp, sc->palette); 2776 #endif 2777 2778 #ifdef DEV_SPLASH 2779 if (!(sc->flags & SC_SPLASH_SCRN)) { 2780 /* we are ready to put up the splash image! */ 2781 splash_init(sc->adp, scsplash_callback, sc); 2782 sc->flags |= SC_SPLASH_SCRN; 2783 } 2784 #endif 2785 } 2786 2787 /* the rest is not necessary, if we have done it once */ 2788 if (sc->flags & SC_INIT_DONE) 2789 return; 2790 2791 /* initialize mapscrn arrays to a one to one map */ 2792 for (i = 0; i < sizeof(sc->scr_map); i++) 2793 sc->scr_map[i] = sc->scr_rmap[i] = i; 2794 #ifdef PC98 2795 sc->scr_map[0x5c] = (u_char)0xfc; /* for backslash */ 2796 #endif 2797 2798 sc->flags |= SC_INIT_DONE; 2799 } 2800 2801 static void 2802 scterm(int unit, int flags) 2803 { 2804 sc_softc_t *sc; 2805 scr_stat *scp; 2806 2807 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 2808 if (sc == NULL) 2809 return; /* shouldn't happen */ 2810 2811 #ifdef DEV_SPLASH 2812 /* this console is no longer available for the splash screen */ 2813 if (sc->flags & SC_SPLASH_SCRN) { 2814 splash_term(sc->adp); 2815 sc->flags &= ~SC_SPLASH_SCRN; 2816 } 2817 #endif 2818 2819 #if 0 /* XXX */ 2820 /* move the hardware cursor to the upper-left corner */ 2821 (*vidsw[sc->adapter]->set_hw_cursor)(sc->adp, 0, 0); 2822 #endif 2823 2824 /* release the keyboard and the video card */ 2825 if (sc->keyboard >= 0) 2826 kbd_release(sc->kbd, &sc->keyboard); 2827 if (sc->adapter >= 0) 2828 vid_release(sc->adp, &sc->adapter); 2829 2830 /* stop the terminal emulator, if any */ 2831 scp = sc_get_stat(sc->dev[0]); 2832 if (scp->tsw) 2833 (*scp->tsw->te_term)(scp, &scp->ts); 2834 if (scp->ts != NULL) 2835 free(scp->ts, M_DEVBUF); 2836 2837 /* clear the structure */ 2838 if (!(flags & SC_KERNEL_CONSOLE)) { 2839 /* XXX: We need delete_dev() for this */ 2840 free(sc->dev, M_DEVBUF); 2841 #if 0 2842 /* XXX: We need a ttyunregister for this */ 2843 free(sc->tty, M_DEVBUF); 2844 #endif 2845 #ifndef SC_NO_FONT_LOADING 2846 free(sc->font_8, M_DEVBUF); 2847 free(sc->font_14, M_DEVBUF); 2848 free(sc->font_16, M_DEVBUF); 2849 #endif 2850 /* XXX vtb, history */ 2851 } 2852 bzero(sc, sizeof(*sc)); 2853 sc->keyboard = -1; 2854 sc->adapter = -1; 2855 } 2856 2857 static void 2858 scshutdown(void *arg, int howto) 2859 { 2860 /* assert(sc_console != NULL) */ 2861 2862 sc_touch_scrn_saver(); 2863 if (!cold && sc_console 2864 && sc_console->sc->cur_scp->smode.mode == VT_AUTO 2865 && sc_console->smode.mode == VT_AUTO) 2866 sc_switch_scr(sc_console->sc, sc_console->index); 2867 shutdown_in_progress = TRUE; 2868 } 2869 2870 int 2871 sc_clean_up(scr_stat *scp) 2872 { 2873 #ifdef DEV_SPLASH 2874 int error; 2875 #endif 2876 2877 if (scp->sc->flags & SC_SCRN_BLANKED) { 2878 sc_touch_scrn_saver(); 2879 #ifdef DEV_SPLASH 2880 if ((error = wait_scrn_saver_stop(scp->sc))) 2881 return error; 2882 #endif 2883 } 2884 scp->status |= MOUSE_HIDDEN; 2885 sc_remove_mouse_image(scp); 2886 sc_remove_cutmarking(scp); 2887 return 0; 2888 } 2889 2890 void 2891 sc_alloc_scr_buffer(scr_stat *scp, int wait, int discard) 2892 { 2893 sc_vtb_t new; 2894 sc_vtb_t old; 2895 2896 old = scp->vtb; 2897 sc_vtb_init(&new, VTB_MEMORY, scp->xsize, scp->ysize, NULL, wait); 2898 if (!discard && (old.vtb_flags & VTB_VALID)) { 2899 /* retain the current cursor position and buffer contants */ 2900 scp->cursor_oldpos = scp->cursor_pos; 2901 /* 2902 * This works only if the old buffer has the same size as or larger 2903 * than the new one. XXX 2904 */ 2905 sc_vtb_copy(&old, 0, &new, 0, scp->xsize*scp->ysize); 2906 scp->vtb = new; 2907 } else { 2908 scp->vtb = new; 2909 sc_vtb_destroy(&old); 2910 } 2911 2912 #ifndef SC_NO_SYSMOUSE 2913 /* move the mouse cursor at the center of the screen */ 2914 sc_mouse_move(scp, scp->xpixel / 2, scp->ypixel / 2); 2915 #endif 2916 } 2917 2918 static scr_stat 2919 *alloc_scp(sc_softc_t *sc, int vty) 2920 { 2921 scr_stat *scp; 2922 2923 /* assert(sc_malloc) */ 2924 2925 scp = (scr_stat *)malloc(sizeof(scr_stat), M_DEVBUF, M_WAITOK); 2926 init_scp(sc, vty, scp); 2927 2928 sc_alloc_scr_buffer(scp, TRUE, TRUE); 2929 if (sc_init_emulator(scp, SC_DFLT_TERM)) 2930 sc_init_emulator(scp, "*"); 2931 2932 #ifndef SC_NO_CUTPASTE 2933 sc_alloc_cut_buffer(scp, TRUE); 2934 #endif 2935 2936 #ifndef SC_NO_HISTORY 2937 sc_alloc_history_buffer(scp, 0, 0, TRUE); 2938 #endif 2939 2940 return scp; 2941 } 2942 2943 static void 2944 init_scp(sc_softc_t *sc, int vty, scr_stat *scp) 2945 { 2946 video_info_t info; 2947 2948 bzero(scp, sizeof(*scp)); 2949 2950 scp->index = vty; 2951 scp->sc = sc; 2952 scp->status = 0; 2953 scp->mode = sc->initial_mode; 2954 (*vidsw[sc->adapter]->get_info)(sc->adp, scp->mode, &info); 2955 if (info.vi_flags & V_INFO_GRAPHICS) { 2956 scp->status |= GRAPHICS_MODE; 2957 scp->xpixel = info.vi_width; 2958 scp->ypixel = info.vi_height; 2959 scp->xsize = info.vi_width/info.vi_cwidth; 2960 scp->ysize = info.vi_height/info.vi_cheight; 2961 scp->font_size = 0; 2962 scp->font = NULL; 2963 } else { 2964 scp->xsize = info.vi_width; 2965 scp->ysize = info.vi_height; 2966 scp->xpixel = scp->xsize*info.vi_cwidth; 2967 scp->ypixel = scp->ysize*info.vi_cheight; 2968 scp->font_size = info.vi_cheight; 2969 scp->font_width = info.vi_cwidth; 2970 if (info.vi_cheight < 14) { 2971 #ifndef SC_NO_FONT_LOADING 2972 scp->font = sc->font_8; 2973 #else 2974 scp->font = NULL; 2975 #endif 2976 } else if (info.vi_cheight >= 16) { 2977 #ifndef SC_NO_FONT_LOADING 2978 scp->font = sc->font_16; 2979 #else 2980 scp->font = NULL; 2981 #endif 2982 } else { 2983 #ifndef SC_NO_FONT_LOADING 2984 scp->font = sc->font_14; 2985 #else 2986 scp->font = NULL; 2987 #endif 2988 } 2989 } 2990 sc_vtb_init(&scp->vtb, VTB_MEMORY, 0, 0, NULL, FALSE); 2991 #ifndef __sparc64__ 2992 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, 0, 0, NULL, FALSE); 2993 #endif 2994 scp->xoff = scp->yoff = 0; 2995 scp->xpos = scp->ypos = 0; 2996 scp->start = scp->xsize * scp->ysize - 1; 2997 scp->end = 0; 2998 scp->tsw = NULL; 2999 scp->ts = NULL; 3000 scp->rndr = NULL; 3001 scp->border = BG_BLACK; 3002 scp->curr_curs_attr = scp->dflt_curs_attr = sc->curs_attr; 3003 scp->mouse_cut_start = scp->xsize*scp->ysize; 3004 scp->mouse_cut_end = -1; 3005 scp->mouse_signal = 0; 3006 scp->mouse_pid = 0; 3007 scp->mouse_proc = NULL; 3008 scp->kbd_mode = K_XLATE; 3009 scp->bell_pitch = bios_value.bell_pitch; 3010 scp->bell_duration = BELL_DURATION; 3011 scp->status |= (bios_value.shift_state & NLKED); 3012 scp->status |= CURSOR_ENABLED | MOUSE_HIDDEN; 3013 scp->pid = 0; 3014 scp->proc = NULL; 3015 scp->smode.mode = VT_AUTO; 3016 scp->history = NULL; 3017 scp->history_pos = 0; 3018 scp->history_size = 0; 3019 } 3020 3021 int 3022 sc_init_emulator(scr_stat *scp, char *name) 3023 { 3024 sc_term_sw_t *sw; 3025 sc_rndr_sw_t *rndr; 3026 void *p; 3027 int error; 3028 3029 if (name == NULL) /* if no name is given, use the current emulator */ 3030 sw = scp->tsw; 3031 else /* ...otherwise find the named emulator */ 3032 sw = sc_term_match(name); 3033 if (sw == NULL) 3034 return EINVAL; 3035 3036 rndr = NULL; 3037 if (strcmp(sw->te_renderer, "*") != 0) { 3038 rndr = sc_render_match(scp, sw->te_renderer, 3039 scp->status & (GRAPHICS_MODE | PIXEL_MODE)); 3040 } 3041 if (rndr == NULL) { 3042 rndr = sc_render_match(scp, scp->sc->adp->va_name, 3043 scp->status & (GRAPHICS_MODE | PIXEL_MODE)); 3044 if (rndr == NULL) 3045 return ENODEV; 3046 } 3047 3048 if (sw == scp->tsw) { 3049 error = (*sw->te_init)(scp, &scp->ts, SC_TE_WARM_INIT); 3050 scp->rndr = rndr; 3051 sc_clear_screen(scp); 3052 /* assert(error == 0); */ 3053 return error; 3054 } 3055 3056 if (sc_malloc && (sw->te_size > 0)) 3057 p = malloc(sw->te_size, M_DEVBUF, M_NOWAIT); 3058 else 3059 p = NULL; 3060 error = (*sw->te_init)(scp, &p, SC_TE_COLD_INIT); 3061 if (error) 3062 return error; 3063 3064 if (scp->tsw) 3065 (*scp->tsw->te_term)(scp, &scp->ts); 3066 if (scp->ts != NULL) 3067 free(scp->ts, M_DEVBUF); 3068 scp->tsw = sw; 3069 scp->ts = p; 3070 scp->rndr = rndr; 3071 3072 /* XXX */ 3073 (*sw->te_default_attr)(scp, user_default.std_color, user_default.rev_color); 3074 sc_clear_screen(scp); 3075 3076 return 0; 3077 } 3078 3079 /* 3080 * scgetc(flags) - get character from keyboard. 3081 * If flags & SCGETC_CN, then avoid harmful side effects. 3082 * If flags & SCGETC_NONBLOCK, then wait until a key is pressed, else 3083 * return NOKEY if there is nothing there. 3084 */ 3085 static u_int 3086 scgetc(sc_softc_t *sc, u_int flags) 3087 { 3088 scr_stat *scp; 3089 #ifndef SC_NO_HISTORY 3090 struct tty *tp; 3091 #endif 3092 u_int c; 3093 int this_scr; 3094 int f; 3095 int i; 3096 3097 if (sc->kbd == NULL) 3098 return NOKEY; 3099 3100 next_code: 3101 #if 1 3102 /* I don't like this, but... XXX */ 3103 if (flags & SCGETC_CN) 3104 sccnupdate(sc->cur_scp); 3105 #endif 3106 scp = sc->cur_scp; 3107 /* first see if there is something in the keyboard port */ 3108 for (;;) { 3109 c = kbd_read_char(sc->kbd, !(flags & SCGETC_NONBLOCK)); 3110 if (c == ERRKEY) { 3111 if (!(flags & SCGETC_CN)) 3112 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3113 } else if (c == NOKEY) 3114 return c; 3115 else 3116 break; 3117 } 3118 3119 /* make screensaver happy */ 3120 if (!(c & RELKEY)) 3121 sc_touch_scrn_saver(); 3122 3123 if (!(flags & SCGETC_CN)) 3124 random_harvest(&c, sizeof(c), 1, 0, RANDOM_KEYBOARD); 3125 3126 if (scp->kbd_mode != K_XLATE) 3127 return KEYCHAR(c); 3128 3129 /* if scroll-lock pressed allow history browsing */ 3130 if (!ISGRAPHSC(scp) && scp->history && scp->status & SLKED) { 3131 3132 scp->status &= ~CURSOR_ENABLED; 3133 sc_remove_cursor_image(scp); 3134 3135 #ifndef SC_NO_HISTORY 3136 if (!(scp->status & BUFFER_SAVED)) { 3137 scp->status |= BUFFER_SAVED; 3138 sc_hist_save(scp); 3139 } 3140 switch (c) { 3141 /* FIXME: key codes */ 3142 case SPCLKEY | FKEY | F(49): /* home key */ 3143 sc_remove_cutmarking(scp); 3144 sc_hist_home(scp); 3145 goto next_code; 3146 3147 case SPCLKEY | FKEY | F(57): /* end key */ 3148 sc_remove_cutmarking(scp); 3149 sc_hist_end(scp); 3150 goto next_code; 3151 3152 case SPCLKEY | FKEY | F(50): /* up arrow key */ 3153 sc_remove_cutmarking(scp); 3154 if (sc_hist_up_line(scp)) 3155 if (!(flags & SCGETC_CN)) 3156 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3157 goto next_code; 3158 3159 case SPCLKEY | FKEY | F(58): /* down arrow key */ 3160 sc_remove_cutmarking(scp); 3161 if (sc_hist_down_line(scp)) 3162 if (!(flags & SCGETC_CN)) 3163 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3164 goto next_code; 3165 3166 case SPCLKEY | FKEY | F(51): /* page up key */ 3167 sc_remove_cutmarking(scp); 3168 for (i=0; i<scp->ysize; i++) 3169 if (sc_hist_up_line(scp)) { 3170 if (!(flags & SCGETC_CN)) 3171 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3172 break; 3173 } 3174 goto next_code; 3175 3176 case SPCLKEY | FKEY | F(59): /* page down key */ 3177 sc_remove_cutmarking(scp); 3178 for (i=0; i<scp->ysize; i++) 3179 if (sc_hist_down_line(scp)) { 3180 if (!(flags & SCGETC_CN)) 3181 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3182 break; 3183 } 3184 goto next_code; 3185 } 3186 #endif /* SC_NO_HISTORY */ 3187 } 3188 3189 /* 3190 * Process and consume special keys here. Return a plain char code 3191 * or a char code with the META flag or a function key code. 3192 */ 3193 if (c & RELKEY) { 3194 /* key released */ 3195 /* goto next_code */ 3196 } else { 3197 /* key pressed */ 3198 if (c & SPCLKEY) { 3199 c &= ~SPCLKEY; 3200 switch (KEYCHAR(c)) { 3201 /* LOCKING KEYS */ 3202 case NLK: case CLK: case ALK: 3203 break; 3204 case SLK: 3205 kbd_ioctl(sc->kbd, KDGKBSTATE, (caddr_t)&f); 3206 if (f & SLKED) { 3207 scp->status |= SLKED; 3208 } else { 3209 if (scp->status & SLKED) { 3210 scp->status &= ~SLKED; 3211 #ifndef SC_NO_HISTORY 3212 if (scp->status & BUFFER_SAVED) { 3213 if (!sc_hist_restore(scp)) 3214 sc_remove_cutmarking(scp); 3215 scp->status &= ~BUFFER_SAVED; 3216 scp->status |= CURSOR_ENABLED; 3217 sc_draw_cursor_image(scp); 3218 } 3219 tp = VIRTUAL_TTY(sc, scp->index); 3220 if (ISTTYOPEN(tp)) 3221 scstart(tp); 3222 #endif 3223 } 3224 } 3225 break; 3226 3227 case PASTE: 3228 #ifndef SC_NO_CUTPASTE 3229 sc_mouse_paste(scp); 3230 #endif 3231 break; 3232 3233 /* NON-LOCKING KEYS */ 3234 case NOP: 3235 case LSH: case RSH: case LCTR: case RCTR: 3236 case LALT: case RALT: case ASH: case META: 3237 break; 3238 3239 case BTAB: 3240 if (!(sc->flags & SC_SCRN_BLANKED)) 3241 return c; 3242 break; 3243 3244 case SPSC: 3245 #ifdef DEV_SPLASH 3246 /* force activatation/deactivation of the screen saver */ 3247 if (!(sc->flags & SC_SCRN_BLANKED)) { 3248 run_scrn_saver = TRUE; 3249 sc->scrn_time_stamp -= scrn_blank_time; 3250 } 3251 if (cold) { 3252 /* 3253 * While devices are being probed, the screen saver need 3254 * to be invoked explictly. XXX 3255 */ 3256 if (sc->flags & SC_SCRN_BLANKED) { 3257 scsplash_stick(FALSE); 3258 stop_scrn_saver(sc, current_saver); 3259 } else { 3260 if (!ISGRAPHSC(scp)) { 3261 scsplash_stick(TRUE); 3262 (*current_saver)(sc, TRUE); 3263 } 3264 } 3265 } 3266 #endif /* DEV_SPLASH */ 3267 break; 3268 3269 case RBT: 3270 #ifndef SC_DISABLE_REBOOT 3271 shutdown_nice(0); 3272 #endif 3273 break; 3274 3275 case HALT: 3276 #ifndef SC_DISABLE_REBOOT 3277 shutdown_nice(RB_HALT); 3278 #endif 3279 break; 3280 3281 case PDWN: 3282 #ifndef SC_DISABLE_REBOOT 3283 shutdown_nice(RB_HALT|RB_POWEROFF); 3284 #endif 3285 break; 3286 3287 case SUSP: 3288 power_pm_suspend(POWER_SLEEP_STATE_SUSPEND); 3289 break; 3290 case STBY: 3291 power_pm_suspend(POWER_SLEEP_STATE_STANDBY); 3292 break; 3293 3294 case DBG: 3295 #ifndef SC_DISABLE_KDBKEY 3296 kdb_enter("manual escape to debugger"); 3297 #endif 3298 break; 3299 3300 case PNC: 3301 if (enable_panic_key) 3302 panic("Forced by the panic key"); 3303 break; 3304 3305 case NEXT: 3306 this_scr = scp->index; 3307 for (i = (this_scr - sc->first_vty + 1)%sc->vtys; 3308 sc->first_vty + i != this_scr; 3309 i = (i + 1)%sc->vtys) { 3310 struct tty *tp = VIRTUAL_TTY(sc, sc->first_vty + i); 3311 if (ISTTYOPEN(tp)) { 3312 sc_switch_scr(scp->sc, sc->first_vty + i); 3313 break; 3314 } 3315 } 3316 break; 3317 3318 case PREV: 3319 this_scr = scp->index; 3320 for (i = (this_scr - sc->first_vty + sc->vtys - 1)%sc->vtys; 3321 sc->first_vty + i != this_scr; 3322 i = (i + sc->vtys - 1)%sc->vtys) { 3323 struct tty *tp = VIRTUAL_TTY(sc, sc->first_vty + i); 3324 if (ISTTYOPEN(tp)) { 3325 sc_switch_scr(scp->sc, sc->first_vty + i); 3326 break; 3327 } 3328 } 3329 break; 3330 3331 default: 3332 if (KEYCHAR(c) >= F_SCR && KEYCHAR(c) <= L_SCR) { 3333 sc_switch_scr(scp->sc, sc->first_vty + KEYCHAR(c) - F_SCR); 3334 break; 3335 } 3336 /* assert(c & FKEY) */ 3337 if (!(sc->flags & SC_SCRN_BLANKED)) 3338 return c; 3339 break; 3340 } 3341 /* goto next_code */ 3342 } else { 3343 /* regular keys (maybe MKEY is set) */ 3344 if (!(sc->flags & SC_SCRN_BLANKED)) 3345 return c; 3346 } 3347 } 3348 3349 goto next_code; 3350 } 3351 3352 static int 3353 scmmap(struct cdev *dev, vm_offset_t offset, vm_paddr_t *paddr, int nprot) 3354 { 3355 scr_stat *scp; 3356 3357 scp = sc_get_stat(dev); 3358 if (scp != scp->sc->cur_scp) 3359 return -1; 3360 return (*vidsw[scp->sc->adapter]->mmap)(scp->sc->adp, offset, paddr, nprot); 3361 } 3362 3363 static int 3364 save_kbd_state(scr_stat *scp) 3365 { 3366 int state; 3367 int error; 3368 3369 error = kbd_ioctl(scp->sc->kbd, KDGKBSTATE, (caddr_t)&state); 3370 if (error == ENOIOCTL) 3371 error = ENODEV; 3372 if (error == 0) { 3373 scp->status &= ~LOCK_MASK; 3374 scp->status |= state; 3375 } 3376 return error; 3377 } 3378 3379 static int 3380 update_kbd_state(scr_stat *scp, int new_bits, int mask) 3381 { 3382 int state; 3383 int error; 3384 3385 if (mask != LOCK_MASK) { 3386 error = kbd_ioctl(scp->sc->kbd, KDGKBSTATE, (caddr_t)&state); 3387 if (error == ENOIOCTL) 3388 error = ENODEV; 3389 if (error) 3390 return error; 3391 state &= ~mask; 3392 state |= new_bits & mask; 3393 } else { 3394 state = new_bits & LOCK_MASK; 3395 } 3396 error = kbd_ioctl(scp->sc->kbd, KDSKBSTATE, (caddr_t)&state); 3397 if (error == ENOIOCTL) 3398 error = ENODEV; 3399 return error; 3400 } 3401 3402 static int 3403 update_kbd_leds(scr_stat *scp, int which) 3404 { 3405 int error; 3406 3407 which &= LOCK_MASK; 3408 error = kbd_ioctl(scp->sc->kbd, KDSETLED, (caddr_t)&which); 3409 if (error == ENOIOCTL) 3410 error = ENODEV; 3411 return error; 3412 } 3413 3414 int 3415 set_mode(scr_stat *scp) 3416 { 3417 video_info_t info; 3418 3419 /* reject unsupported mode */ 3420 if ((*vidsw[scp->sc->adapter]->get_info)(scp->sc->adp, scp->mode, &info)) 3421 return 1; 3422 3423 /* if this vty is not currently showing, do nothing */ 3424 if (scp != scp->sc->cur_scp) 3425 return 0; 3426 3427 /* setup video hardware for the given mode */ 3428 (*vidsw[scp->sc->adapter]->set_mode)(scp->sc->adp, scp->mode); 3429 #ifndef __sparc64__ 3430 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 3431 (void *)scp->sc->adp->va_window, FALSE); 3432 #endif 3433 3434 #ifndef SC_NO_FONT_LOADING 3435 /* load appropriate font */ 3436 if (!(scp->status & GRAPHICS_MODE)) { 3437 if (!(scp->status & PIXEL_MODE) && ISFONTAVAIL(scp->sc->adp->va_flags)) { 3438 if (scp->font_size < 14) { 3439 if (scp->sc->fonts_loaded & FONT_8) 3440 sc_load_font(scp, 0, 8, scp->sc->font_8, 0, 256); 3441 } else if (scp->font_size >= 16) { 3442 if (scp->sc->fonts_loaded & FONT_16) 3443 sc_load_font(scp, 0, 16, scp->sc->font_16, 0, 256); 3444 } else { 3445 if (scp->sc->fonts_loaded & FONT_14) 3446 sc_load_font(scp, 0, 14, scp->sc->font_14, 0, 256); 3447 } 3448 /* 3449 * FONT KLUDGE: 3450 * This is an interim kludge to display correct font. 3451 * Always use the font page #0 on the video plane 2. 3452 * Somehow we cannot show the font in other font pages on 3453 * some video cards... XXX 3454 */ 3455 sc_show_font(scp, 0); 3456 } 3457 mark_all(scp); 3458 } 3459 #endif /* !SC_NO_FONT_LOADING */ 3460 3461 sc_set_border(scp, scp->border); 3462 sc_set_cursor_image(scp); 3463 3464 return 0; 3465 } 3466 3467 void 3468 sc_set_border(scr_stat *scp, int color) 3469 { 3470 ++scp->sc->videoio_in_progress; 3471 (*scp->rndr->draw_border)(scp, color); 3472 --scp->sc->videoio_in_progress; 3473 } 3474 3475 #ifndef SC_NO_FONT_LOADING 3476 void 3477 sc_load_font(scr_stat *scp, int page, int size, u_char *buf, 3478 int base, int count) 3479 { 3480 sc_softc_t *sc; 3481 3482 sc = scp->sc; 3483 sc->font_loading_in_progress = TRUE; 3484 (*vidsw[sc->adapter]->load_font)(sc->adp, page, size, buf, base, count); 3485 sc->font_loading_in_progress = FALSE; 3486 } 3487 3488 void 3489 sc_save_font(scr_stat *scp, int page, int size, u_char *buf, 3490 int base, int count) 3491 { 3492 sc_softc_t *sc; 3493 3494 sc = scp->sc; 3495 sc->font_loading_in_progress = TRUE; 3496 (*vidsw[sc->adapter]->save_font)(sc->adp, page, size, buf, base, count); 3497 sc->font_loading_in_progress = FALSE; 3498 } 3499 3500 void 3501 sc_show_font(scr_stat *scp, int page) 3502 { 3503 (*vidsw[scp->sc->adapter]->show_font)(scp->sc->adp, page); 3504 } 3505 #endif /* !SC_NO_FONT_LOADING */ 3506 3507 void 3508 sc_paste(scr_stat *scp, u_char *p, int count) 3509 { 3510 struct tty *tp; 3511 u_char *rmap; 3512 3513 tp = VIRTUAL_TTY(scp->sc, scp->sc->cur_scp->index); 3514 if (!ISTTYOPEN(tp)) 3515 return; 3516 rmap = scp->sc->scr_rmap; 3517 for (; count > 0; --count) 3518 ttyld_rint(tp, rmap[*p++]); 3519 } 3520 3521 void 3522 sc_bell(scr_stat *scp, int pitch, int duration) 3523 { 3524 if (cold || shutdown_in_progress || !enable_bell) 3525 return; 3526 3527 if (scp != scp->sc->cur_scp && (scp->sc->flags & SC_QUIET_BELL)) 3528 return; 3529 3530 if (scp->sc->flags & SC_VISUAL_BELL) { 3531 if (scp->sc->blink_in_progress) 3532 return; 3533 scp->sc->blink_in_progress = 3; 3534 if (scp != scp->sc->cur_scp) 3535 scp->sc->blink_in_progress += 2; 3536 blink_screen(scp->sc->cur_scp); 3537 } else if (duration != 0 && pitch != 0) { 3538 if (scp != scp->sc->cur_scp) 3539 pitch *= 2; 3540 sysbeep(pitch, duration); 3541 } 3542 } 3543 3544 static void 3545 blink_screen(void *arg) 3546 { 3547 scr_stat *scp = arg; 3548 struct tty *tp; 3549 3550 if (ISGRAPHSC(scp) || (scp->sc->blink_in_progress <= 1)) { 3551 scp->sc->blink_in_progress = 0; 3552 mark_all(scp); 3553 tp = VIRTUAL_TTY(scp->sc, scp->index); 3554 if (ISTTYOPEN(tp)) 3555 scstart(tp); 3556 if (scp->sc->delayed_next_scr) 3557 sc_switch_scr(scp->sc, scp->sc->delayed_next_scr - 1); 3558 } 3559 else { 3560 (*scp->rndr->draw)(scp, 0, scp->xsize*scp->ysize, 3561 scp->sc->blink_in_progress & 1); 3562 scp->sc->blink_in_progress--; 3563 timeout(blink_screen, scp, hz / 10); 3564 } 3565 } 3566 3567 /* 3568 * Until sc_attach_unit() gets called no dev structures will be available 3569 * to store the per-screen current status. This is the case when the 3570 * kernel is initially booting and needs access to its console. During 3571 * this early phase of booting the console's current status is kept in 3572 * one statically defined scr_stat structure, and any pointers to the 3573 * dev structures will be NULL. 3574 */ 3575 3576 static scr_stat * 3577 sc_get_stat(struct cdev *devptr) 3578 { 3579 if (devptr == NULL) 3580 return (&main_console); 3581 return (SC_STAT(devptr)); 3582 } 3583