1 /*- 2 * Copyright (c) 1992-1998 S�ren Schmidt 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to The DragonFly Project 6 * by Sascha Wildner <saw@online.de> 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer, 13 * without modification, immediately at the beginning of the file. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. The name of the author may not be used to endorse or promote products 18 * derived from this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 23 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #include <sys/cdefs.h> 33 __FBSDID("$FreeBSD$"); 34 35 #include "opt_syscons.h" 36 #include "opt_splash.h" 37 #include "opt_ddb.h" 38 39 #include <sys/param.h> 40 #include <sys/systm.h> 41 #include <sys/conf.h> 42 #include <sys/cons.h> 43 #include <sys/consio.h> 44 #include <sys/kdb.h> 45 #include <sys/eventhandler.h> 46 #include <sys/fbio.h> 47 #include <sys/kbio.h> 48 #include <sys/kernel.h> 49 #include <sys/lock.h> 50 #include <sys/malloc.h> 51 #include <sys/mutex.h> 52 #include <sys/proc.h> 53 #include <sys/random.h> 54 #include <sys/reboot.h> 55 #include <sys/signalvar.h> 56 #include <sys/sysctl.h> 57 #include <sys/tty.h> 58 #include <sys/power.h> 59 60 #include <machine/clock.h> 61 #if defined(__sparc64__) || defined(__powerpc__) 62 #include <machine/sc_machdep.h> 63 #else 64 #include <machine/pc/display.h> 65 #endif 66 #if defined( __i386__) || defined(__amd64__) 67 #include <machine/psl.h> 68 #include <machine/frame.h> 69 #endif 70 71 #include <dev/kbd/kbdreg.h> 72 #include <dev/fb/fbreg.h> 73 #include <dev/fb/splashreg.h> 74 #include <dev/syscons/syscons.h> 75 76 #define COLD 0 77 #define WARM 1 78 79 #define DEFAULT_BLANKTIME (5*60) /* 5 minutes */ 80 #define MAX_BLANKTIME (7*24*60*60) /* 7 days!? */ 81 82 #define KEYCODE_BS 0x0e /* "<-- Backspace" key, XXX */ 83 84 typedef struct default_attr { 85 int std_color; /* normal hardware color */ 86 int rev_color; /* reverse hardware color */ 87 } default_attr; 88 89 static default_attr user_default = { 90 SC_NORM_ATTR, 91 SC_NORM_REV_ATTR, 92 }; 93 94 static default_attr kernel_default = { 95 SC_KERNEL_CONS_ATTR, 96 SC_KERNEL_CONS_REV_ATTR, 97 }; 98 99 static int sc_console_unit = -1; 100 static int sc_saver_keyb_only = 1; 101 static scr_stat *sc_console; 102 static struct tty *sc_console_tty; 103 static struct consdev *sc_consptr; 104 static void *kernel_console_ts; 105 static scr_stat main_console; 106 static struct cdev *main_devs[MAXCONS]; 107 108 static char init_done = COLD; 109 static char shutdown_in_progress = FALSE; 110 static char sc_malloc = FALSE; 111 112 static int saver_mode = CONS_NO_SAVER; /* LKM/user saver */ 113 static int run_scrn_saver = FALSE; /* should run the saver? */ 114 static int enable_bell = TRUE; /* enable beeper */ 115 static long scrn_blank_time = 0; /* screen saver timeout value */ 116 #ifdef DEV_SPLASH 117 static int scrn_blanked; /* # of blanked screen */ 118 static int sticky_splash = FALSE; 119 120 static void none_saver(sc_softc_t *sc, int blank) { } 121 static void (*current_saver)(sc_softc_t *, int) = none_saver; 122 #endif 123 124 SYSCTL_NODE(_hw, OID_AUTO, syscons, CTLFLAG_RD, 0, "syscons"); 125 SYSCTL_NODE(_hw_syscons, OID_AUTO, saver, CTLFLAG_RD, 0, "saver"); 126 SYSCTL_INT(_hw_syscons_saver, OID_AUTO, keybonly, CTLFLAG_RW, 127 &sc_saver_keyb_only, 0, "screen saver interrupted by input only"); 128 SYSCTL_INT(_hw_syscons, OID_AUTO, bell, CTLFLAG_RW, &enable_bell, 129 0, "enable bell"); 130 #if !defined(SC_NO_FONT_LOADING) && defined(SC_DFLT_FONT) 131 #include "font.h" 132 #endif 133 134 d_ioctl_t *sc_user_ioctl; 135 136 static bios_values_t bios_value; 137 138 static int enable_panic_key; 139 SYSCTL_INT(_machdep, OID_AUTO, enable_panic_key, CTLFLAG_RW, &enable_panic_key, 140 0, "Enable panic via keypress specified in kbdmap(5)"); 141 142 #define SC_CONSOLECTL 255 143 144 #define VIRTUAL_TTY(sc, x) (SC_DEV((sc), (x)) != NULL ? \ 145 SC_DEV((sc), (x))->si_tty : NULL) 146 #define ISTTYOPEN(tp) ((tp) && ((tp)->t_state & TS_ISOPEN)) 147 148 static int debugger; 149 150 /* prototypes */ 151 static struct tty *sc_alloc_tty(struct cdev *dev); 152 static int scvidprobe(int unit, int flags, int cons); 153 static int sckbdprobe(int unit, int flags, int cons); 154 static void scmeminit(void *arg); 155 static int scdevtounit(struct cdev *dev); 156 static kbd_callback_func_t sckbdevent; 157 static int scparam(struct tty *tp, struct termios *t); 158 static void scstart(struct tty *tp); 159 static void scinit(int unit, int flags); 160 static scr_stat *sc_get_stat(struct cdev *devptr); 161 static void scterm(int unit, int flags); 162 static void scshutdown(void *arg, int howto); 163 static u_int scgetc(sc_softc_t *sc, u_int flags); 164 #define SCGETC_CN 1 165 #define SCGETC_NONBLOCK 2 166 static int sccngetch(int flags); 167 static void sccnupdate(scr_stat *scp); 168 static scr_stat *alloc_scp(sc_softc_t *sc, int vty); 169 static void init_scp(sc_softc_t *sc, int vty, scr_stat *scp); 170 static timeout_t scrn_timer; 171 static int and_region(int *s1, int *e1, int s2, int e2); 172 static void scrn_update(scr_stat *scp, int show_cursor); 173 174 #ifdef DEV_SPLASH 175 static int scsplash_callback(int event, void *arg); 176 static void scsplash_saver(sc_softc_t *sc, int show); 177 static int add_scrn_saver(void (*this_saver)(sc_softc_t *, int)); 178 static int remove_scrn_saver(void (*this_saver)(sc_softc_t *, int)); 179 static int set_scrn_saver_mode(scr_stat *scp, int mode, u_char *pal, int border); 180 static int restore_scrn_saver_mode(scr_stat *scp, int changemode); 181 static void stop_scrn_saver(sc_softc_t *sc, void (*saver)(sc_softc_t *, int)); 182 static int wait_scrn_saver_stop(sc_softc_t *sc); 183 #define scsplash_stick(stick) (sticky_splash = (stick)) 184 #else /* !DEV_SPLASH */ 185 #define scsplash_stick(stick) 186 #endif /* DEV_SPLASH */ 187 188 static int do_switch_scr(sc_softc_t *sc, int s); 189 static int vt_proc_alive(scr_stat *scp); 190 static int signal_vt_rel(scr_stat *scp); 191 static int signal_vt_acq(scr_stat *scp); 192 static int finish_vt_rel(scr_stat *scp, int release, int *s); 193 static int finish_vt_acq(scr_stat *scp); 194 static void exchange_scr(sc_softc_t *sc); 195 static void update_cursor_image(scr_stat *scp); 196 static void change_cursor_shape(scr_stat *scp, int flags, int base, int height); 197 static int save_kbd_state(scr_stat *scp); 198 static int update_kbd_state(scr_stat *scp, int state, int mask); 199 static int update_kbd_leds(scr_stat *scp, int which); 200 static timeout_t blink_screen; 201 202 static cn_probe_t sccnprobe; 203 static cn_init_t sccninit; 204 static cn_getc_t sccngetc; 205 static cn_checkc_t sccncheckc; 206 static cn_putc_t sccnputc; 207 static cn_dbctl_t sccndbctl; 208 static cn_term_t sccnterm; 209 210 CONS_DRIVER(sc, sccnprobe, sccninit, sccnterm, sccngetc, sccncheckc, sccnputc, 211 sccndbctl); 212 213 static d_open_t scopen; 214 static d_close_t scclose; 215 static d_read_t scread; 216 static d_ioctl_t scioctl; 217 static d_mmap_t scmmap; 218 219 static struct cdevsw sc_cdevsw = { 220 .d_version = D_VERSION, 221 .d_open = scopen, 222 .d_close = scclose, 223 .d_read = scread, 224 .d_ioctl = scioctl, 225 .d_mmap = scmmap, 226 .d_name = "sc", 227 .d_flags = D_TTY | D_NEEDGIANT, 228 }; 229 230 int 231 sc_probe_unit(int unit, int flags) 232 { 233 if (!scvidprobe(unit, flags, FALSE)) { 234 if (bootverbose) 235 printf("%s%d: no video adapter found.\n", SC_DRIVER_NAME, unit); 236 return ENXIO; 237 } 238 239 /* syscons will be attached even when there is no keyboard */ 240 sckbdprobe(unit, flags, FALSE); 241 242 return 0; 243 } 244 245 /* probe video adapters, return TRUE if found */ 246 static int 247 scvidprobe(int unit, int flags, int cons) 248 { 249 /* 250 * Access the video adapter driver through the back door! 251 * Video adapter drivers need to be configured before syscons. 252 * However, when syscons is being probed as the low-level console, 253 * they have not been initialized yet. We force them to initialize 254 * themselves here. XXX 255 */ 256 vid_configure(cons ? VIO_PROBE_ONLY : 0); 257 258 return (vid_find_adapter("*", unit) >= 0); 259 } 260 261 /* probe the keyboard, return TRUE if found */ 262 static int 263 sckbdprobe(int unit, int flags, int cons) 264 { 265 /* access the keyboard driver through the backdoor! */ 266 kbd_configure(cons ? KB_CONF_PROBE_ONLY : 0); 267 268 return (kbd_find_keyboard("*", unit) >= 0); 269 } 270 271 static char 272 *adapter_name(video_adapter_t *adp) 273 { 274 static struct { 275 int type; 276 char *name[2]; 277 } names[] = { 278 { KD_MONO, { "MDA", "MDA" } }, 279 { KD_HERCULES, { "Hercules", "Hercules" } }, 280 { KD_CGA, { "CGA", "CGA" } }, 281 { KD_EGA, { "EGA", "EGA (mono)" } }, 282 { KD_VGA, { "VGA", "VGA (mono)" } }, 283 { KD_PC98, { "PC-98x1", "PC-98x1" } }, 284 { KD_TGA, { "TGA", "TGA" } }, 285 { -1, { "Unknown", "Unknown" } }, 286 }; 287 int i; 288 289 for (i = 0; names[i].type != -1; ++i) 290 if (names[i].type == adp->va_type) 291 break; 292 return names[i].name[(adp->va_flags & V_ADP_COLOR) ? 0 : 1]; 293 } 294 295 static struct tty * 296 sc_alloc_tty(struct cdev *dev) 297 { 298 struct tty *tp; 299 300 tp = dev->si_tty = ttyalloc(); 301 ttyinitmode(tp, 1, 0); 302 tp->t_oproc = scstart; 303 tp->t_param = scparam; 304 tp->t_stop = nottystop; 305 tp->t_dev = dev; 306 return (tp); 307 } 308 309 int 310 sc_attach_unit(int unit, int flags) 311 { 312 sc_softc_t *sc; 313 scr_stat *scp; 314 #ifdef SC_PIXEL_MODE 315 video_info_t info; 316 #endif 317 int vc; 318 struct cdev *dev; 319 320 flags &= ~SC_KERNEL_CONSOLE; 321 322 if (sc_console_unit == unit) { 323 /* 324 * If this unit is being used as the system console, we need to 325 * adjust some variables and buffers before and after scinit(). 326 */ 327 /* assert(sc_console != NULL) */ 328 flags |= SC_KERNEL_CONSOLE; 329 scmeminit(NULL); 330 331 scinit(unit, flags); 332 333 if (sc_console->tsw->te_size > 0) { 334 /* assert(sc_console->ts != NULL); */ 335 kernel_console_ts = sc_console->ts; 336 sc_console->ts = malloc(sc_console->tsw->te_size, 337 M_DEVBUF, M_WAITOK); 338 bcopy(kernel_console_ts, sc_console->ts, sc_console->tsw->te_size); 339 (*sc_console->tsw->te_default_attr)(sc_console, 340 user_default.std_color, 341 user_default.rev_color); 342 } 343 } else { 344 scinit(unit, flags); 345 } 346 347 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 348 sc->config = flags; 349 scp = sc_get_stat(sc->dev[0]); 350 if (sc_console == NULL) /* sc_console_unit < 0 */ 351 sc_console = scp; 352 353 #ifdef SC_PIXEL_MODE 354 if ((sc->config & SC_VESA800X600) 355 && ((*vidsw[sc->adapter]->get_info)(sc->adp, M_VESA_800x600, &info) == 0)) { 356 #ifdef DEV_SPLASH 357 if (sc->flags & SC_SPLASH_SCRN) 358 splash_term(sc->adp); 359 #endif 360 sc_set_graphics_mode(scp, NULL, M_VESA_800x600); 361 sc_set_pixel_mode(scp, NULL, COL, ROW, 16, 8); 362 sc->initial_mode = M_VESA_800x600; 363 #ifdef DEV_SPLASH 364 /* put up the splash again! */ 365 if (sc->flags & SC_SPLASH_SCRN) 366 splash_init(sc->adp, scsplash_callback, sc); 367 #endif 368 } 369 #endif /* SC_PIXEL_MODE */ 370 371 /* initialize cursor */ 372 if (!ISGRAPHSC(scp)) 373 update_cursor_image(scp); 374 375 /* get screen update going */ 376 scrn_timer(sc); 377 378 /* set up the keyboard */ 379 kbd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 380 update_kbd_state(scp, scp->status, LOCK_MASK); 381 382 printf("%s%d: %s <%d virtual consoles, flags=0x%x>\n", 383 SC_DRIVER_NAME, unit, adapter_name(sc->adp), sc->vtys, sc->config); 384 if (bootverbose) { 385 printf("%s%d:", SC_DRIVER_NAME, unit); 386 if (sc->adapter >= 0) 387 printf(" fb%d", sc->adapter); 388 if (sc->keyboard >= 0) 389 printf(", kbd%d", sc->keyboard); 390 if (scp->tsw) 391 printf(", terminal emulator: %s (%s)", 392 scp->tsw->te_name, scp->tsw->te_desc); 393 printf("\n"); 394 } 395 396 /* register a shutdown callback for the kernel console */ 397 if (sc_console_unit == unit) 398 EVENTHANDLER_REGISTER(shutdown_pre_sync, scshutdown, 399 (void *)(uintptr_t)unit, SHUTDOWN_PRI_DEFAULT); 400 401 for (vc = 0; vc < sc->vtys; vc++) { 402 if (sc->dev[vc] == NULL) { 403 sc->dev[vc] = make_dev(&sc_cdevsw, vc + unit * MAXCONS, 404 UID_ROOT, GID_WHEEL, 0600, "ttyv%r", vc + unit * MAXCONS); 405 sc_alloc_tty(sc->dev[vc]); 406 if (vc == 0 && sc->dev == main_devs) 407 SC_STAT(sc->dev[0]) = &main_console; 408 } 409 /* 410 * The first vty already has struct tty and scr_stat initialized 411 * in scinit(). The other vtys will have these structs when 412 * first opened. 413 */ 414 } 415 416 dev = make_dev(&sc_cdevsw, SC_CONSOLECTL, 417 UID_ROOT, GID_WHEEL, 0600, "consolectl"); 418 sc_console_tty = sc_alloc_tty(dev); 419 ttyconsolemode(sc_console_tty, 0); 420 SC_STAT(dev) = sc_console; 421 422 return 0; 423 } 424 425 static void 426 scmeminit(void *arg) 427 { 428 if (sc_malloc) 429 return; 430 sc_malloc = TRUE; 431 432 /* 433 * As soon as malloc() becomes functional, we had better allocate 434 * various buffers for the kernel console. 435 */ 436 437 if (sc_console_unit < 0) /* sc_console == NULL */ 438 return; 439 440 /* copy the temporary buffer to the final buffer */ 441 sc_alloc_scr_buffer(sc_console, FALSE, FALSE); 442 443 #ifndef SC_NO_CUTPASTE 444 sc_alloc_cut_buffer(sc_console, FALSE); 445 #endif 446 447 #ifndef SC_NO_HISTORY 448 /* initialize history buffer & pointers */ 449 sc_alloc_history_buffer(sc_console, 0, 0, FALSE); 450 #endif 451 } 452 453 /* XXX */ 454 SYSINIT(sc_mem, SI_SUB_KMEM, SI_ORDER_ANY, scmeminit, NULL); 455 456 static int 457 scdevtounit(struct cdev *dev) 458 { 459 int vty = SC_VTY(dev); 460 461 if (vty == SC_CONSOLECTL) 462 return ((sc_console != NULL) ? sc_console->sc->unit : -1); 463 else if ((vty < 0) || (vty >= MAXCONS*sc_max_unit())) 464 return -1; 465 else 466 return vty/MAXCONS; 467 } 468 469 static int 470 scopen(struct cdev *dev, int flag, int mode, struct thread *td) 471 { 472 int unit = scdevtounit(dev); 473 sc_softc_t *sc; 474 struct tty *tp; 475 scr_stat *scp; 476 #ifndef __sparc64__ 477 keyarg_t key; 478 #endif 479 int error; 480 481 DPRINTF(5, ("scopen: dev:%s, unit:%d, vty:%d\n", 482 devtoname(dev), unit, SC_VTY(dev))); 483 484 tp = dev->si_tty; 485 sc = sc_get_softc(unit, (sc_console_unit == unit) ? SC_KERNEL_CONSOLE : 0); 486 if (sc == NULL) 487 return ENXIO; 488 489 if (!ISTTYOPEN(tp)) { 490 tp->t_termios = tp->t_init_in; 491 /* Use the current setting of the <-- key as default VERASE. */ 492 /* If the Delete key is preferable, an stty is necessary */ 493 #ifndef __sparc64__ 494 if (sc->kbd != NULL) { 495 key.keynum = KEYCODE_BS; 496 kbd_ioctl(sc->kbd, GIO_KEYMAPENT, (caddr_t)&key); 497 tp->t_cc[VERASE] = key.key.map[0]; 498 } 499 #endif 500 scparam(tp, &tp->t_termios); 501 ttyld_modem(tp, 1); 502 } 503 else 504 if (tp->t_state & TS_XCLUDE && suser(td)) 505 return(EBUSY); 506 507 error = ttyld_open(tp, dev); 508 509 scp = sc_get_stat(dev); 510 if (scp == NULL) { 511 scp = SC_STAT(dev) = alloc_scp(sc, SC_VTY(dev)); 512 if (ISGRAPHSC(scp)) 513 sc_set_pixel_mode(scp, NULL, COL, ROW, 16, 8); 514 } 515 if (!tp->t_winsize.ws_col && !tp->t_winsize.ws_row) { 516 tp->t_winsize.ws_col = scp->xsize; 517 tp->t_winsize.ws_row = scp->ysize; 518 } 519 520 return error; 521 } 522 523 static int 524 scclose(struct cdev *dev, int flag, int mode, struct thread *td) 525 { 526 struct tty *tp = dev->si_tty; 527 scr_stat *scp; 528 int s; 529 530 if (SC_VTY(dev) != SC_CONSOLECTL) { 531 scp = sc_get_stat(tp->t_dev); 532 /* were we in the middle of the VT switching process? */ 533 DPRINTF(5, ("sc%d: scclose(), ", scp->sc->unit)); 534 s = spltty(); 535 if ((scp == scp->sc->cur_scp) && (scp->sc->unit == sc_console_unit)) 536 cnavailable(sc_consptr, TRUE); 537 if (finish_vt_rel(scp, TRUE, &s) == 0) /* force release */ 538 DPRINTF(5, ("reset WAIT_REL, ")); 539 if (finish_vt_acq(scp) == 0) /* force acknowledge */ 540 DPRINTF(5, ("reset WAIT_ACQ, ")); 541 #ifdef not_yet_done 542 if (scp == &main_console) { 543 scp->pid = 0; 544 scp->proc = NULL; 545 scp->smode.mode = VT_AUTO; 546 } 547 else { 548 sc_vtb_destroy(&scp->vtb); 549 #ifndef __sparc64__ 550 sc_vtb_destroy(&scp->scr); 551 #endif 552 sc_free_history_buffer(scp, scp->ysize); 553 SC_STAT(dev) = NULL; 554 free(scp, M_DEVBUF); 555 } 556 #else 557 scp->pid = 0; 558 scp->proc = NULL; 559 scp->smode.mode = VT_AUTO; 560 #endif 561 scp->kbd_mode = K_XLATE; 562 if (scp == scp->sc->cur_scp) 563 kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 564 DPRINTF(5, ("done.\n")); 565 } 566 spltty(); 567 ttyld_close(tp, flag); 568 tty_close(tp); 569 spl0(); 570 return(0); 571 } 572 573 static int 574 scread(struct cdev *dev, struct uio *uio, int flag) 575 { 576 if (!sc_saver_keyb_only) 577 sc_touch_scrn_saver(); 578 return ttyread(dev, uio, flag); 579 } 580 581 static int 582 sckbdevent(keyboard_t *thiskbd, int event, void *arg) 583 { 584 sc_softc_t *sc; 585 struct tty *cur_tty; 586 int c; 587 size_t len; 588 u_char *cp; 589 590 sc = (sc_softc_t *)arg; 591 /* assert(thiskbd == sc->kbd) */ 592 593 switch (event) { 594 case KBDIO_KEYINPUT: 595 break; 596 case KBDIO_UNLOADING: 597 sc->kbd = NULL; 598 sc->keyboard = -1; 599 kbd_release(thiskbd, (void *)&sc->keyboard); 600 return 0; 601 default: 602 return EINVAL; 603 } 604 605 /* 606 * Loop while there is still input to get from the keyboard. 607 * I don't think this is nessesary, and it doesn't fix 608 * the Xaccel-2.1 keyboard hang, but it can't hurt. XXX 609 */ 610 while ((c = scgetc(sc, SCGETC_NONBLOCK)) != NOKEY) { 611 612 cur_tty = VIRTUAL_TTY(sc, sc->cur_scp->index); 613 if (!ISTTYOPEN(cur_tty)) { 614 cur_tty = sc_console_tty; 615 if (!ISTTYOPEN(cur_tty)) 616 continue; 617 } 618 619 if ((*sc->cur_scp->tsw->te_input)(sc->cur_scp, c, cur_tty)) 620 continue; 621 622 switch (KEYFLAGS(c)) { 623 case 0x0000: /* normal key */ 624 ttyld_rint(cur_tty, KEYCHAR(c)); 625 break; 626 case FKEY: /* function key, return string */ 627 cp = kbd_get_fkeystr(thiskbd, KEYCHAR(c), &len); 628 if (cp != NULL) { 629 while (len-- > 0) 630 ttyld_rint(cur_tty, *cp++); 631 } 632 break; 633 case MKEY: /* meta is active, prepend ESC */ 634 ttyld_rint(cur_tty, 0x1b); 635 ttyld_rint(cur_tty, KEYCHAR(c)); 636 break; 637 case BKEY: /* backtab fixed sequence (esc [ Z) */ 638 ttyld_rint(cur_tty, 0x1b); 639 ttyld_rint(cur_tty, '['); 640 ttyld_rint(cur_tty, 'Z'); 641 break; 642 } 643 } 644 645 sc->cur_scp->status |= MOUSE_HIDDEN; 646 647 return 0; 648 } 649 650 static int 651 scparam(struct tty *tp, struct termios *t) 652 { 653 tp->t_ispeed = t->c_ispeed; 654 tp->t_ospeed = t->c_ospeed; 655 tp->t_cflag = t->c_cflag; 656 return 0; 657 } 658 659 static int 660 scioctl(struct cdev *dev, u_long cmd, caddr_t data, int flag, struct thread *td) 661 { 662 int error; 663 int i; 664 struct tty *tp; 665 sc_softc_t *sc; 666 scr_stat *scp; 667 int s; 668 669 tp = dev->si_tty; 670 671 /* If there is a user_ioctl function call that first */ 672 if (sc_user_ioctl) { 673 error = (*sc_user_ioctl)(dev, cmd, data, flag, td); 674 if (error != ENOIOCTL) 675 return error; 676 } 677 678 error = sc_vid_ioctl(tp, cmd, data, flag, td); 679 if (error != ENOIOCTL) 680 return error; 681 682 #ifndef SC_NO_HISTORY 683 error = sc_hist_ioctl(tp, cmd, data, flag, td); 684 if (error != ENOIOCTL) 685 return error; 686 #endif 687 688 #ifndef SC_NO_SYSMOUSE 689 error = sc_mouse_ioctl(tp, cmd, data, flag, td); 690 if (error != ENOIOCTL) 691 return error; 692 #endif 693 694 scp = sc_get_stat(tp->t_dev); 695 /* assert(scp != NULL) */ 696 /* scp is sc_console, if SC_VTY(dev) == SC_CONSOLECTL. */ 697 sc = scp->sc; 698 699 if (scp->tsw) { 700 error = (*scp->tsw->te_ioctl)(scp, tp, cmd, data, flag, td); 701 if (error != ENOIOCTL) 702 return error; 703 } 704 705 switch (cmd) { /* process console hardware related ioctl's */ 706 707 case GIO_ATTR: /* get current attributes */ 708 /* this ioctl is not processed here, but in the terminal emulator */ 709 return ENOTTY; 710 711 case GIO_COLOR: /* is this a color console ? */ 712 *(int *)data = (sc->adp->va_flags & V_ADP_COLOR) ? 1 : 0; 713 return 0; 714 715 case CONS_BLANKTIME: /* set screen saver timeout (0 = no saver) */ 716 if (*(int *)data < 0 || *(int *)data > MAX_BLANKTIME) 717 return EINVAL; 718 s = spltty(); 719 scrn_blank_time = *(int *)data; 720 run_scrn_saver = (scrn_blank_time != 0); 721 splx(s); 722 return 0; 723 724 case CONS_CURSORTYPE: /* set cursor type (obsolete) */ 725 s = spltty(); 726 *(int *)data &= CONS_CURSOR_ATTRS; 727 sc_change_cursor_shape(scp, *(int *)data, -1, -1); 728 splx(s); 729 return 0; 730 731 case CONS_GETCURSORSHAPE: /* get cursor shape (new interface) */ 732 if (((int *)data)[0] & CONS_LOCAL_CURSOR) { 733 ((int *)data)[0] = scp->curr_curs_attr.flags; 734 ((int *)data)[1] = scp->curr_curs_attr.base; 735 ((int *)data)[2] = scp->curr_curs_attr.height; 736 } else { 737 ((int *)data)[0] = sc->curs_attr.flags; 738 ((int *)data)[1] = sc->curs_attr.base; 739 ((int *)data)[2] = sc->curs_attr.height; 740 } 741 return 0; 742 743 case CONS_SETCURSORSHAPE: /* set cursor shape (new interface) */ 744 s = spltty(); 745 sc_change_cursor_shape(scp, ((int *)data)[0], 746 ((int *)data)[1], ((int *)data)[2]); 747 splx(s); 748 return 0; 749 750 case CONS_BELLTYPE: /* set bell type sound/visual */ 751 if ((*(int *)data) & 0x01) 752 sc->flags |= SC_VISUAL_BELL; 753 else 754 sc->flags &= ~SC_VISUAL_BELL; 755 if ((*(int *)data) & 0x02) 756 sc->flags |= SC_QUIET_BELL; 757 else 758 sc->flags &= ~SC_QUIET_BELL; 759 return 0; 760 761 case CONS_GETINFO: /* get current (virtual) console info */ 762 { 763 vid_info_t *ptr = (vid_info_t*)data; 764 if (ptr->size == sizeof(struct vid_info)) { 765 ptr->m_num = sc->cur_scp->index; 766 ptr->font_size = scp->font_size; 767 ptr->mv_col = scp->xpos; 768 ptr->mv_row = scp->ypos; 769 ptr->mv_csz = scp->xsize; 770 ptr->mv_rsz = scp->ysize; 771 ptr->mv_hsz = (scp->history != NULL) ? scp->history->vtb_rows : 0; 772 /* 773 * The following fields are filled by the terminal emulator. XXX 774 * 775 * ptr->mv_norm.fore 776 * ptr->mv_norm.back 777 * ptr->mv_rev.fore 778 * ptr->mv_rev.back 779 */ 780 ptr->mv_grfc.fore = 0; /* not supported */ 781 ptr->mv_grfc.back = 0; /* not supported */ 782 ptr->mv_ovscan = scp->border; 783 if (scp == sc->cur_scp) 784 save_kbd_state(scp); 785 ptr->mk_keylock = scp->status & LOCK_MASK; 786 return 0; 787 } 788 return EINVAL; 789 } 790 791 case CONS_GETVERS: /* get version number */ 792 *(int*)data = 0x200; /* version 2.0 */ 793 return 0; 794 795 case CONS_IDLE: /* see if the screen has been idle */ 796 /* 797 * When the screen is in the GRAPHICS_MODE or UNKNOWN_MODE, 798 * the user process may have been writing something on the 799 * screen and syscons is not aware of it. Declare the screen 800 * is NOT idle if it is in one of these modes. But there is 801 * an exception to it; if a screen saver is running in the 802 * graphics mode in the current screen, we should say that the 803 * screen has been idle. 804 */ 805 *(int *)data = (sc->flags & SC_SCRN_IDLE) 806 && (!ISGRAPHSC(sc->cur_scp) 807 || (sc->cur_scp->status & SAVER_RUNNING)); 808 return 0; 809 810 case CONS_SAVERMODE: /* set saver mode */ 811 switch(*(int *)data) { 812 case CONS_NO_SAVER: 813 case CONS_USR_SAVER: 814 /* if a LKM screen saver is running, stop it first. */ 815 scsplash_stick(FALSE); 816 saver_mode = *(int *)data; 817 s = spltty(); 818 #ifdef DEV_SPLASH 819 if ((error = wait_scrn_saver_stop(NULL))) { 820 splx(s); 821 return error; 822 } 823 #endif 824 run_scrn_saver = TRUE; 825 if (saver_mode == CONS_USR_SAVER) 826 scp->status |= SAVER_RUNNING; 827 else 828 scp->status &= ~SAVER_RUNNING; 829 scsplash_stick(TRUE); 830 splx(s); 831 break; 832 case CONS_LKM_SAVER: 833 s = spltty(); 834 if ((saver_mode == CONS_USR_SAVER) && (scp->status & SAVER_RUNNING)) 835 scp->status &= ~SAVER_RUNNING; 836 saver_mode = *(int *)data; 837 splx(s); 838 break; 839 default: 840 return EINVAL; 841 } 842 return 0; 843 844 case CONS_SAVERSTART: /* immediately start/stop the screen saver */ 845 /* 846 * Note that this ioctl does not guarantee the screen saver 847 * actually starts or stops. It merely attempts to do so... 848 */ 849 s = spltty(); 850 run_scrn_saver = (*(int *)data != 0); 851 if (run_scrn_saver) 852 sc->scrn_time_stamp -= scrn_blank_time; 853 splx(s); 854 return 0; 855 856 case CONS_SCRSHOT: /* get a screen shot */ 857 { 858 int retval, hist_rsz; 859 size_t lsize, csize; 860 vm_offset_t frbp, hstp; 861 unsigned lnum; 862 scrshot_t *ptr = (scrshot_t *)data; 863 void *outp = ptr->buf; 864 865 if (ptr->x < 0 || ptr->y < 0 || ptr->xsize < 0 || ptr->ysize < 0) 866 return EINVAL; 867 s = spltty(); 868 if (ISGRAPHSC(scp)) { 869 splx(s); 870 return EOPNOTSUPP; 871 } 872 hist_rsz = (scp->history != NULL) ? scp->history->vtb_rows : 0; 873 if (((u_int)ptr->x + ptr->xsize) > scp->xsize || 874 ((u_int)ptr->y + ptr->ysize) > (scp->ysize + hist_rsz)) { 875 splx(s); 876 return EINVAL; 877 } 878 879 lsize = scp->xsize * sizeof(u_int16_t); 880 csize = ptr->xsize * sizeof(u_int16_t); 881 /* Pointer to the last line of framebuffer */ 882 frbp = scp->vtb.vtb_buffer + scp->ysize * lsize + ptr->x * 883 sizeof(u_int16_t); 884 /* Pointer to the last line of target buffer */ 885 outp = (char *)outp + ptr->ysize * csize; 886 /* Pointer to the last line of history buffer */ 887 if (scp->history != NULL) 888 hstp = scp->history->vtb_buffer + sc_vtb_tail(scp->history) * 889 sizeof(u_int16_t) + ptr->x * sizeof(u_int16_t); 890 else 891 hstp = 0; 892 893 retval = 0; 894 for (lnum = 0; lnum < (ptr->y + ptr->ysize); lnum++) { 895 if (lnum < scp->ysize) { 896 frbp -= lsize; 897 } else { 898 hstp -= lsize; 899 if (hstp < scp->history->vtb_buffer) 900 hstp += scp->history->vtb_rows * lsize; 901 frbp = hstp; 902 } 903 if (lnum < ptr->y) 904 continue; 905 outp = (char *)outp - csize; 906 retval = copyout((void *)frbp, outp, csize); 907 if (retval != 0) 908 break; 909 } 910 splx(s); 911 return retval; 912 } 913 914 case VT_SETMODE: /* set screen switcher mode */ 915 { 916 struct vt_mode *mode; 917 struct proc *p1; 918 919 mode = (struct vt_mode *)data; 920 DPRINTF(5, ("%s%d: VT_SETMODE ", SC_DRIVER_NAME, sc->unit)); 921 if (scp->smode.mode == VT_PROCESS) { 922 p1 = pfind(scp->pid); 923 if (scp->proc == p1 && scp->proc != td->td_proc) { 924 if (p1) 925 PROC_UNLOCK(p1); 926 DPRINTF(5, ("error EPERM\n")); 927 return EPERM; 928 } 929 if (p1) 930 PROC_UNLOCK(p1); 931 } 932 s = spltty(); 933 if (mode->mode == VT_AUTO) { 934 scp->smode.mode = VT_AUTO; 935 scp->proc = NULL; 936 scp->pid = 0; 937 DPRINTF(5, ("VT_AUTO, ")); 938 if ((scp == sc->cur_scp) && (sc->unit == sc_console_unit)) 939 cnavailable(sc_consptr, TRUE); 940 /* were we in the middle of the vty switching process? */ 941 if (finish_vt_rel(scp, TRUE, &s) == 0) 942 DPRINTF(5, ("reset WAIT_REL, ")); 943 if (finish_vt_acq(scp) == 0) 944 DPRINTF(5, ("reset WAIT_ACQ, ")); 945 } else { 946 if (!ISSIGVALID(mode->relsig) || !ISSIGVALID(mode->acqsig) 947 || !ISSIGVALID(mode->frsig)) { 948 splx(s); 949 DPRINTF(5, ("error EINVAL\n")); 950 return EINVAL; 951 } 952 DPRINTF(5, ("VT_PROCESS %d, ", td->td_proc->p_pid)); 953 bcopy(data, &scp->smode, sizeof(struct vt_mode)); 954 scp->proc = td->td_proc; 955 scp->pid = scp->proc->p_pid; 956 if ((scp == sc->cur_scp) && (sc->unit == sc_console_unit)) 957 cnavailable(sc_consptr, FALSE); 958 } 959 splx(s); 960 DPRINTF(5, ("\n")); 961 return 0; 962 } 963 964 case VT_GETMODE: /* get screen switcher mode */ 965 bcopy(&scp->smode, data, sizeof(struct vt_mode)); 966 return 0; 967 968 case VT_RELDISP: /* screen switcher ioctl */ 969 s = spltty(); 970 /* 971 * This must be the current vty which is in the VT_PROCESS 972 * switching mode... 973 */ 974 if ((scp != sc->cur_scp) || (scp->smode.mode != VT_PROCESS)) { 975 splx(s); 976 return EINVAL; 977 } 978 /* ...and this process is controlling it. */ 979 if (scp->proc != td->td_proc) { 980 splx(s); 981 return EPERM; 982 } 983 error = EINVAL; 984 switch(*(intptr_t *)data) { 985 case VT_FALSE: /* user refuses to release screen, abort */ 986 if ((error = finish_vt_rel(scp, FALSE, &s)) == 0) 987 DPRINTF(5, ("%s%d: VT_FALSE\n", SC_DRIVER_NAME, sc->unit)); 988 break; 989 case VT_TRUE: /* user has released screen, go on */ 990 if ((error = finish_vt_rel(scp, TRUE, &s)) == 0) 991 DPRINTF(5, ("%s%d: VT_TRUE\n", SC_DRIVER_NAME, sc->unit)); 992 break; 993 case VT_ACKACQ: /* acquire acknowledged, switch completed */ 994 if ((error = finish_vt_acq(scp)) == 0) 995 DPRINTF(5, ("%s%d: VT_ACKACQ\n", SC_DRIVER_NAME, sc->unit)); 996 break; 997 default: 998 break; 999 } 1000 splx(s); 1001 return error; 1002 1003 case VT_OPENQRY: /* return free virtual console */ 1004 for (i = sc->first_vty; i < sc->first_vty + sc->vtys; i++) { 1005 tp = VIRTUAL_TTY(sc, i); 1006 if (!ISTTYOPEN(tp)) { 1007 *(int *)data = i + 1; 1008 return 0; 1009 } 1010 } 1011 return EINVAL; 1012 1013 case VT_ACTIVATE: /* switch to screen *data */ 1014 i = (*(intptr_t *)data == 0) ? scp->index : (*(intptr_t *)data - 1); 1015 s = spltty(); 1016 sc_clean_up(sc->cur_scp); 1017 splx(s); 1018 return sc_switch_scr(sc, i); 1019 1020 case VT_WAITACTIVE: /* wait for switch to occur */ 1021 i = (*(intptr_t *)data == 0) ? scp->index : (*(intptr_t *)data - 1); 1022 if ((i < sc->first_vty) || (i >= sc->first_vty + sc->vtys)) 1023 return EINVAL; 1024 s = spltty(); 1025 error = sc_clean_up(sc->cur_scp); 1026 splx(s); 1027 if (error) 1028 return error; 1029 scp = sc_get_stat(SC_DEV(sc, i)); 1030 if (scp == scp->sc->cur_scp) 1031 return 0; 1032 while ((error=tsleep(&scp->smode, PZERO|PCATCH, 1033 "waitvt", 0)) == ERESTART) ; 1034 return error; 1035 1036 case VT_GETACTIVE: /* get active vty # */ 1037 *(int *)data = sc->cur_scp->index + 1; 1038 return 0; 1039 1040 case VT_GETINDEX: /* get this vty # */ 1041 *(int *)data = scp->index + 1; 1042 return 0; 1043 1044 case VT_LOCKSWITCH: /* prevent vty switching */ 1045 if ((*(int *)data) & 0x01) 1046 sc->flags |= SC_SCRN_VTYLOCK; 1047 else 1048 sc->flags &= ~SC_SCRN_VTYLOCK; 1049 return 0; 1050 1051 case KDENABIO: /* allow io operations */ 1052 error = suser(td); 1053 if (error != 0) 1054 return error; 1055 error = securelevel_gt(td->td_ucred, 0); 1056 if (error != 0) 1057 return error; 1058 #ifdef __i386__ 1059 td->td_frame->tf_eflags |= PSL_IOPL; 1060 #elif defined(__amd64__) 1061 td->td_frame->tf_rflags |= PSL_IOPL; 1062 #endif 1063 return 0; 1064 1065 case KDDISABIO: /* disallow io operations (default) */ 1066 #ifdef __i386__ 1067 td->td_frame->tf_eflags &= ~PSL_IOPL; 1068 #elif defined(__amd64__) 1069 td->td_frame->tf_rflags &= ~PSL_IOPL; 1070 #endif 1071 return 0; 1072 1073 case KDSKBSTATE: /* set keyboard state (locks) */ 1074 if (*(int *)data & ~LOCK_MASK) 1075 return EINVAL; 1076 scp->status &= ~LOCK_MASK; 1077 scp->status |= *(int *)data; 1078 if (scp == sc->cur_scp) 1079 update_kbd_state(scp, scp->status, LOCK_MASK); 1080 return 0; 1081 1082 case KDGKBSTATE: /* get keyboard state (locks) */ 1083 if (scp == sc->cur_scp) 1084 save_kbd_state(scp); 1085 *(int *)data = scp->status & LOCK_MASK; 1086 return 0; 1087 1088 case KDGETREPEAT: /* get keyboard repeat & delay rates */ 1089 case KDSETREPEAT: /* set keyboard repeat & delay rates (new) */ 1090 error = kbd_ioctl(sc->kbd, cmd, data); 1091 if (error == ENOIOCTL) 1092 error = ENODEV; 1093 return error; 1094 1095 case KDSETRAD: /* set keyboard repeat & delay rates (old) */ 1096 if (*(int *)data & ~0x7f) 1097 return EINVAL; 1098 error = kbd_ioctl(sc->kbd, cmd, data); 1099 if (error == ENOIOCTL) 1100 error = ENODEV; 1101 return error; 1102 1103 case KDSKBMODE: /* set keyboard mode */ 1104 switch (*(int *)data) { 1105 case K_XLATE: /* switch to XLT ascii mode */ 1106 case K_RAW: /* switch to RAW scancode mode */ 1107 case K_CODE: /* switch to CODE mode */ 1108 scp->kbd_mode = *(int *)data; 1109 if (scp == sc->cur_scp) 1110 kbd_ioctl(sc->kbd, cmd, data); 1111 return 0; 1112 default: 1113 return EINVAL; 1114 } 1115 /* NOT REACHED */ 1116 1117 case KDGKBMODE: /* get keyboard mode */ 1118 *(int *)data = scp->kbd_mode; 1119 return 0; 1120 1121 case KDGKBINFO: 1122 error = kbd_ioctl(sc->kbd, cmd, data); 1123 if (error == ENOIOCTL) 1124 error = ENODEV; 1125 return error; 1126 1127 case KDMKTONE: /* sound the bell */ 1128 if (*(int*)data) 1129 sc_bell(scp, (*(int*)data)&0xffff, 1130 (((*(int*)data)>>16)&0xffff)*hz/1000); 1131 else 1132 sc_bell(scp, scp->bell_pitch, scp->bell_duration); 1133 return 0; 1134 1135 case KIOCSOUND: /* make tone (*data) hz */ 1136 if (scp == sc->cur_scp) { 1137 if (*(int *)data) 1138 return sc_tone(*(int *)data); 1139 else 1140 return sc_tone(0); 1141 } 1142 return 0; 1143 1144 case KDGKBTYPE: /* get keyboard type */ 1145 error = kbd_ioctl(sc->kbd, cmd, data); 1146 if (error == ENOIOCTL) { 1147 /* always return something? XXX */ 1148 *(int *)data = 0; 1149 } 1150 return 0; 1151 1152 case KDSETLED: /* set keyboard LED status */ 1153 if (*(int *)data & ~LED_MASK) /* FIXME: LOCK_MASK? */ 1154 return EINVAL; 1155 scp->status &= ~LED_MASK; 1156 scp->status |= *(int *)data; 1157 if (scp == sc->cur_scp) 1158 update_kbd_leds(scp, scp->status); 1159 return 0; 1160 1161 case KDGETLED: /* get keyboard LED status */ 1162 if (scp == sc->cur_scp) 1163 save_kbd_state(scp); 1164 *(int *)data = scp->status & LED_MASK; 1165 return 0; 1166 1167 case KBADDKBD: /* add/remove keyboard to/from mux */ 1168 case KBRELKBD: 1169 error = kbd_ioctl(sc->kbd, cmd, data); 1170 if (error == ENOIOCTL) 1171 error = ENODEV; 1172 return error; 1173 1174 case CONS_SETKBD: /* set the new keyboard */ 1175 { 1176 keyboard_t *newkbd; 1177 1178 s = spltty(); 1179 newkbd = kbd_get_keyboard(*(int *)data); 1180 if (newkbd == NULL) { 1181 splx(s); 1182 return EINVAL; 1183 } 1184 error = 0; 1185 if (sc->kbd != newkbd) { 1186 i = kbd_allocate(newkbd->kb_name, newkbd->kb_unit, 1187 (void *)&sc->keyboard, sckbdevent, sc); 1188 /* i == newkbd->kb_index */ 1189 if (i >= 0) { 1190 if (sc->kbd != NULL) { 1191 save_kbd_state(sc->cur_scp); 1192 kbd_release(sc->kbd, (void *)&sc->keyboard); 1193 } 1194 sc->kbd = kbd_get_keyboard(i); /* sc->kbd == newkbd */ 1195 sc->keyboard = i; 1196 kbd_ioctl(sc->kbd, KDSKBMODE, 1197 (caddr_t)&sc->cur_scp->kbd_mode); 1198 update_kbd_state(sc->cur_scp, sc->cur_scp->status, 1199 LOCK_MASK); 1200 } else { 1201 error = EPERM; /* XXX */ 1202 } 1203 } 1204 splx(s); 1205 return error; 1206 } 1207 1208 case CONS_RELKBD: /* release the current keyboard */ 1209 s = spltty(); 1210 error = 0; 1211 if (sc->kbd != NULL) { 1212 save_kbd_state(sc->cur_scp); 1213 error = kbd_release(sc->kbd, (void *)&sc->keyboard); 1214 if (error == 0) { 1215 sc->kbd = NULL; 1216 sc->keyboard = -1; 1217 } 1218 } 1219 splx(s); 1220 return error; 1221 1222 case CONS_GETTERM: /* get the current terminal emulator info */ 1223 { 1224 sc_term_sw_t *sw; 1225 1226 if (((term_info_t *)data)->ti_index == 0) { 1227 sw = scp->tsw; 1228 } else { 1229 sw = sc_term_match_by_number(((term_info_t *)data)->ti_index); 1230 } 1231 if (sw != NULL) { 1232 strncpy(((term_info_t *)data)->ti_name, sw->te_name, 1233 sizeof(((term_info_t *)data)->ti_name)); 1234 strncpy(((term_info_t *)data)->ti_desc, sw->te_desc, 1235 sizeof(((term_info_t *)data)->ti_desc)); 1236 ((term_info_t *)data)->ti_flags = 0; 1237 return 0; 1238 } else { 1239 ((term_info_t *)data)->ti_name[0] = '\0'; 1240 ((term_info_t *)data)->ti_desc[0] = '\0'; 1241 ((term_info_t *)data)->ti_flags = 0; 1242 return EINVAL; 1243 } 1244 } 1245 1246 case CONS_SETTERM: /* set the current terminal emulator */ 1247 s = spltty(); 1248 error = sc_init_emulator(scp, ((term_info_t *)data)->ti_name); 1249 /* FIXME: what if scp == sc_console! XXX */ 1250 splx(s); 1251 return error; 1252 1253 case GIO_SCRNMAP: /* get output translation table */ 1254 bcopy(&sc->scr_map, data, sizeof(sc->scr_map)); 1255 return 0; 1256 1257 case PIO_SCRNMAP: /* set output translation table */ 1258 bcopy(data, &sc->scr_map, sizeof(sc->scr_map)); 1259 for (i=0; i<sizeof(sc->scr_map); i++) { 1260 sc->scr_rmap[sc->scr_map[i]] = i; 1261 } 1262 return 0; 1263 1264 case GIO_KEYMAP: /* get keyboard translation table */ 1265 case PIO_KEYMAP: /* set keyboard translation table */ 1266 case GIO_DEADKEYMAP: /* get accent key translation table */ 1267 case PIO_DEADKEYMAP: /* set accent key translation table */ 1268 case GETFKEY: /* get function key string */ 1269 case SETFKEY: /* set function key string */ 1270 error = kbd_ioctl(sc->kbd, cmd, data); 1271 if (error == ENOIOCTL) 1272 error = ENODEV; 1273 return error; 1274 1275 #ifndef SC_NO_FONT_LOADING 1276 1277 case PIO_FONT8x8: /* set 8x8 dot font */ 1278 if (!ISFONTAVAIL(sc->adp->va_flags)) 1279 return ENXIO; 1280 bcopy(data, sc->font_8, 8*256); 1281 sc->fonts_loaded |= FONT_8; 1282 /* 1283 * FONT KLUDGE 1284 * Always use the font page #0. XXX 1285 * Don't load if the current font size is not 8x8. 1286 */ 1287 if (ISTEXTSC(sc->cur_scp) && (sc->cur_scp->font_size < 14)) 1288 sc_load_font(sc->cur_scp, 0, 8, 8, sc->font_8, 0, 256); 1289 return 0; 1290 1291 case GIO_FONT8x8: /* get 8x8 dot font */ 1292 if (!ISFONTAVAIL(sc->adp->va_flags)) 1293 return ENXIO; 1294 if (sc->fonts_loaded & FONT_8) { 1295 bcopy(sc->font_8, data, 8*256); 1296 return 0; 1297 } 1298 else 1299 return ENXIO; 1300 1301 case PIO_FONT8x14: /* set 8x14 dot font */ 1302 if (!ISFONTAVAIL(sc->adp->va_flags)) 1303 return ENXIO; 1304 bcopy(data, sc->font_14, 14*256); 1305 sc->fonts_loaded |= FONT_14; 1306 /* 1307 * FONT KLUDGE 1308 * Always use the font page #0. XXX 1309 * Don't load if the current font size is not 8x14. 1310 */ 1311 if (ISTEXTSC(sc->cur_scp) 1312 && (sc->cur_scp->font_size >= 14) 1313 && (sc->cur_scp->font_size < 16)) 1314 sc_load_font(sc->cur_scp, 0, 14, 8, sc->font_14, 0, 256); 1315 return 0; 1316 1317 case GIO_FONT8x14: /* get 8x14 dot font */ 1318 if (!ISFONTAVAIL(sc->adp->va_flags)) 1319 return ENXIO; 1320 if (sc->fonts_loaded & FONT_14) { 1321 bcopy(sc->font_14, data, 14*256); 1322 return 0; 1323 } 1324 else 1325 return ENXIO; 1326 1327 case PIO_FONT8x16: /* set 8x16 dot font */ 1328 if (!ISFONTAVAIL(sc->adp->va_flags)) 1329 return ENXIO; 1330 bcopy(data, sc->font_16, 16*256); 1331 sc->fonts_loaded |= FONT_16; 1332 /* 1333 * FONT KLUDGE 1334 * Always use the font page #0. XXX 1335 * Don't load if the current font size is not 8x16. 1336 */ 1337 if (ISTEXTSC(sc->cur_scp) && (sc->cur_scp->font_size >= 16)) 1338 sc_load_font(sc->cur_scp, 0, 16, 8, sc->font_16, 0, 256); 1339 return 0; 1340 1341 case GIO_FONT8x16: /* get 8x16 dot font */ 1342 if (!ISFONTAVAIL(sc->adp->va_flags)) 1343 return ENXIO; 1344 if (sc->fonts_loaded & FONT_16) { 1345 bcopy(sc->font_16, data, 16*256); 1346 return 0; 1347 } 1348 else 1349 return ENXIO; 1350 1351 #endif /* SC_NO_FONT_LOADING */ 1352 1353 default: 1354 break; 1355 } 1356 1357 return (ttyioctl(dev, cmd, data, flag, td)); 1358 } 1359 1360 static void 1361 scstart(struct tty *tp) 1362 { 1363 struct clist *rbp; 1364 int s, len; 1365 u_char buf[PCBURST]; 1366 scr_stat *scp = sc_get_stat(tp->t_dev); 1367 1368 if (scp->status & SLKED || 1369 (scp == scp->sc->cur_scp && scp->sc->blink_in_progress)) 1370 return; 1371 s = spltty(); 1372 if (!(tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))) { 1373 tp->t_state |= TS_BUSY; 1374 rbp = &tp->t_outq; 1375 while (rbp->c_cc) { 1376 len = q_to_b(rbp, buf, PCBURST); 1377 splx(s); 1378 sc_puts(scp, buf, len); 1379 s = spltty(); 1380 } 1381 tp->t_state &= ~TS_BUSY; 1382 ttwwakeup(tp); 1383 } 1384 splx(s); 1385 } 1386 1387 static void 1388 sccnprobe(struct consdev *cp) 1389 { 1390 int unit; 1391 int flags; 1392 1393 cp->cn_pri = sc_get_cons_priority(&unit, &flags); 1394 1395 /* a video card is always required */ 1396 if (!scvidprobe(unit, flags, TRUE)) 1397 cp->cn_pri = CN_DEAD; 1398 1399 /* syscons will become console even when there is no keyboard */ 1400 sckbdprobe(unit, flags, TRUE); 1401 1402 if (cp->cn_pri == CN_DEAD) 1403 return; 1404 1405 /* initialize required fields */ 1406 sprintf(cp->cn_name, "consolectl"); 1407 } 1408 1409 static void 1410 sccninit(struct consdev *cp) 1411 { 1412 int unit; 1413 int flags; 1414 1415 sc_get_cons_priority(&unit, &flags); 1416 scinit(unit, flags | SC_KERNEL_CONSOLE); 1417 sc_console_unit = unit; 1418 sc_console = sc_get_stat(sc_get_softc(unit, SC_KERNEL_CONSOLE)->dev[0]); 1419 sc_consptr = cp; 1420 } 1421 1422 static void 1423 sccnterm(struct consdev *cp) 1424 { 1425 /* we are not the kernel console any more, release everything */ 1426 1427 if (sc_console_unit < 0) 1428 return; /* shouldn't happen */ 1429 1430 #if 0 /* XXX */ 1431 sc_clear_screen(sc_console); 1432 sccnupdate(sc_console); 1433 #endif 1434 1435 scterm(sc_console_unit, SC_KERNEL_CONSOLE); 1436 sc_console_unit = -1; 1437 sc_console = NULL; 1438 } 1439 1440 static void 1441 sccnputc(struct consdev *cd, int c) 1442 { 1443 u_char buf[1]; 1444 scr_stat *scp = sc_console; 1445 void *save; 1446 #ifndef SC_NO_HISTORY 1447 struct tty *tp; 1448 #endif /* !SC_NO_HISTORY */ 1449 int s; 1450 1451 /* assert(sc_console != NULL) */ 1452 1453 #ifndef SC_NO_HISTORY 1454 if (scp == scp->sc->cur_scp && scp->status & SLKED) { 1455 scp->status &= ~SLKED; 1456 update_kbd_state(scp, scp->status, SLKED); 1457 if (scp->status & BUFFER_SAVED) { 1458 if (!sc_hist_restore(scp)) 1459 sc_remove_cutmarking(scp); 1460 scp->status &= ~BUFFER_SAVED; 1461 scp->status |= CURSOR_ENABLED; 1462 sc_draw_cursor_image(scp); 1463 } 1464 tp = VIRTUAL_TTY(scp->sc, scp->index); 1465 if (ISTTYOPEN(tp)) 1466 scstart(tp); 1467 } 1468 #endif /* !SC_NO_HISTORY */ 1469 1470 save = scp->ts; 1471 if (kernel_console_ts != NULL) 1472 scp->ts = kernel_console_ts; 1473 buf[0] = c; 1474 sc_puts(scp, buf, 1); 1475 scp->ts = save; 1476 1477 s = spltty(); /* block sckbdevent and scrn_timer */ 1478 sccnupdate(scp); 1479 splx(s); 1480 } 1481 1482 static int 1483 sccngetc(struct consdev *cd) 1484 { 1485 return sccngetch(0); 1486 } 1487 1488 static int 1489 sccncheckc(struct consdev *cd) 1490 { 1491 return sccngetch(SCGETC_NONBLOCK); 1492 } 1493 1494 static void 1495 sccndbctl(struct consdev *cd, int on) 1496 { 1497 /* assert(sc_console_unit >= 0) */ 1498 /* try to switch to the kernel console screen */ 1499 if (on && debugger == 0) { 1500 /* 1501 * TRY to make sure the screen saver is stopped, 1502 * and the screen is updated before switching to 1503 * the vty0. 1504 */ 1505 scrn_timer(NULL); 1506 if (!cold 1507 && sc_console->sc->cur_scp->smode.mode == VT_AUTO 1508 && sc_console->smode.mode == VT_AUTO) { 1509 sc_console->sc->cur_scp->status |= MOUSE_HIDDEN; 1510 ++debugger; /* XXX */ 1511 #ifdef DDB 1512 /* unlock vty switching */ 1513 sc_console->sc->flags &= ~SC_SCRN_VTYLOCK; 1514 #endif 1515 sc_switch_scr(sc_console->sc, sc_console->index); 1516 --debugger; /* XXX */ 1517 } 1518 } 1519 if (on) 1520 ++debugger; 1521 else 1522 --debugger; 1523 } 1524 1525 static int 1526 sccngetch(int flags) 1527 { 1528 static struct fkeytab fkey; 1529 static int fkeycp; 1530 scr_stat *scp; 1531 u_char *p; 1532 int cur_mode; 1533 int s = spltty(); /* block sckbdevent and scrn_timer while we poll */ 1534 int c; 1535 1536 /* assert(sc_console != NULL) */ 1537 1538 /* 1539 * Stop the screen saver and update the screen if necessary. 1540 * What if we have been running in the screen saver code... XXX 1541 */ 1542 sc_touch_scrn_saver(); 1543 scp = sc_console->sc->cur_scp; /* XXX */ 1544 sccnupdate(scp); 1545 1546 if (fkeycp < fkey.len) { 1547 splx(s); 1548 return fkey.str[fkeycp++]; 1549 } 1550 1551 if (scp->sc->kbd == NULL) { 1552 splx(s); 1553 return -1; 1554 } 1555 1556 /* 1557 * Make sure the keyboard is accessible even when the kbd device 1558 * driver is disabled. 1559 */ 1560 kbd_enable(scp->sc->kbd); 1561 1562 /* we shall always use the keyboard in the XLATE mode here */ 1563 cur_mode = scp->kbd_mode; 1564 scp->kbd_mode = K_XLATE; 1565 kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 1566 1567 kbd_poll(scp->sc->kbd, TRUE); 1568 c = scgetc(scp->sc, SCGETC_CN | flags); 1569 kbd_poll(scp->sc->kbd, FALSE); 1570 1571 scp->kbd_mode = cur_mode; 1572 kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 1573 kbd_disable(scp->sc->kbd); 1574 splx(s); 1575 1576 switch (KEYFLAGS(c)) { 1577 case 0: /* normal char */ 1578 return KEYCHAR(c); 1579 case FKEY: /* function key */ 1580 p = kbd_get_fkeystr(scp->sc->kbd, KEYCHAR(c), (size_t *)&fkeycp); 1581 fkey.len = fkeycp; 1582 if ((p != NULL) && (fkey.len > 0)) { 1583 bcopy(p, fkey.str, fkey.len); 1584 fkeycp = 1; 1585 return fkey.str[0]; 1586 } 1587 return c; /* XXX */ 1588 case NOKEY: 1589 case ERRKEY: 1590 default: 1591 return -1; 1592 } 1593 /* NOT REACHED */ 1594 } 1595 1596 static void 1597 sccnupdate(scr_stat *scp) 1598 { 1599 /* this is a cut-down version of scrn_timer()... */ 1600 1601 if (scp->sc->font_loading_in_progress || scp->sc->videoio_in_progress) 1602 return; 1603 1604 if (debugger > 0 || panicstr || shutdown_in_progress) { 1605 sc_touch_scrn_saver(); 1606 } else if (scp != scp->sc->cur_scp) { 1607 return; 1608 } 1609 1610 if (!run_scrn_saver) 1611 scp->sc->flags &= ~SC_SCRN_IDLE; 1612 #ifdef DEV_SPLASH 1613 if ((saver_mode != CONS_LKM_SAVER) || !(scp->sc->flags & SC_SCRN_IDLE)) 1614 if (scp->sc->flags & SC_SCRN_BLANKED) 1615 stop_scrn_saver(scp->sc, current_saver); 1616 #endif 1617 1618 if (scp != scp->sc->cur_scp || scp->sc->blink_in_progress 1619 || scp->sc->switch_in_progress) 1620 return; 1621 /* 1622 * FIXME: unlike scrn_timer(), we call scrn_update() from here even 1623 * when write_in_progress is non-zero. XXX 1624 */ 1625 1626 if (!ISGRAPHSC(scp) && !(scp->sc->flags & SC_SCRN_BLANKED)) 1627 scrn_update(scp, TRUE); 1628 } 1629 1630 static void 1631 scrn_timer(void *arg) 1632 { 1633 #ifndef PC98 1634 static int kbd_interval = 0; 1635 #endif 1636 struct timeval tv; 1637 sc_softc_t *sc; 1638 scr_stat *scp; 1639 int again; 1640 int s; 1641 1642 again = (arg != NULL); 1643 if (arg != NULL) 1644 sc = (sc_softc_t *)arg; 1645 else if (sc_console != NULL) 1646 sc = sc_console->sc; 1647 else 1648 return; 1649 1650 /* don't do anything when we are performing some I/O operations */ 1651 if (sc->font_loading_in_progress || sc->videoio_in_progress) { 1652 if (again) 1653 timeout(scrn_timer, sc, hz / 10); 1654 return; 1655 } 1656 s = spltty(); 1657 1658 #ifndef PC98 1659 if ((sc->kbd == NULL) && (sc->config & SC_AUTODETECT_KBD)) { 1660 /* try to allocate a keyboard automatically */ 1661 if (++kbd_interval >= 25) { 1662 sc->keyboard = kbd_allocate("*", -1, (void *)&sc->keyboard, 1663 sckbdevent, sc); 1664 if (sc->keyboard >= 0) { 1665 sc->kbd = kbd_get_keyboard(sc->keyboard); 1666 kbd_ioctl(sc->kbd, KDSKBMODE, 1667 (caddr_t)&sc->cur_scp->kbd_mode); 1668 update_kbd_state(sc->cur_scp, sc->cur_scp->status, 1669 LOCK_MASK); 1670 } 1671 kbd_interval = 0; 1672 } 1673 } 1674 #endif /* PC98 */ 1675 1676 /* find the vty to update */ 1677 scp = sc->cur_scp; 1678 1679 /* should we stop the screen saver? */ 1680 getmicrouptime(&tv); 1681 if (debugger > 0 || panicstr || shutdown_in_progress) 1682 sc_touch_scrn_saver(); 1683 if (run_scrn_saver) { 1684 if (tv.tv_sec > sc->scrn_time_stamp + scrn_blank_time) 1685 sc->flags |= SC_SCRN_IDLE; 1686 else 1687 sc->flags &= ~SC_SCRN_IDLE; 1688 } else { 1689 sc->scrn_time_stamp = tv.tv_sec; 1690 sc->flags &= ~SC_SCRN_IDLE; 1691 if (scrn_blank_time > 0) 1692 run_scrn_saver = TRUE; 1693 } 1694 #ifdef DEV_SPLASH 1695 if ((saver_mode != CONS_LKM_SAVER) || !(sc->flags & SC_SCRN_IDLE)) 1696 if (sc->flags & SC_SCRN_BLANKED) 1697 stop_scrn_saver(sc, current_saver); 1698 #endif 1699 1700 /* should we just return ? */ 1701 if (sc->blink_in_progress || sc->switch_in_progress 1702 || sc->write_in_progress) { 1703 if (again) 1704 timeout(scrn_timer, sc, hz / 10); 1705 splx(s); 1706 return; 1707 } 1708 1709 /* Update the screen */ 1710 scp = sc->cur_scp; /* cur_scp may have changed... */ 1711 if (!ISGRAPHSC(scp) && !(sc->flags & SC_SCRN_BLANKED)) 1712 scrn_update(scp, TRUE); 1713 1714 #ifdef DEV_SPLASH 1715 /* should we activate the screen saver? */ 1716 if ((saver_mode == CONS_LKM_SAVER) && (sc->flags & SC_SCRN_IDLE)) 1717 if (!ISGRAPHSC(scp) || (sc->flags & SC_SCRN_BLANKED)) 1718 (*current_saver)(sc, TRUE); 1719 #endif 1720 1721 if (again) 1722 timeout(scrn_timer, sc, hz / 25); 1723 splx(s); 1724 } 1725 1726 static int 1727 and_region(int *s1, int *e1, int s2, int e2) 1728 { 1729 if (*e1 < s2 || e2 < *s1) 1730 return FALSE; 1731 *s1 = imax(*s1, s2); 1732 *e1 = imin(*e1, e2); 1733 return TRUE; 1734 } 1735 1736 static void 1737 scrn_update(scr_stat *scp, int show_cursor) 1738 { 1739 int start; 1740 int end; 1741 int s; 1742 int e; 1743 1744 /* assert(scp == scp->sc->cur_scp) */ 1745 1746 ++scp->sc->videoio_in_progress; 1747 1748 #ifndef SC_NO_CUTPASTE 1749 /* remove the previous mouse pointer image if necessary */ 1750 if (scp->status & MOUSE_VISIBLE) { 1751 s = scp->mouse_pos; 1752 e = scp->mouse_pos + scp->xsize + 1; 1753 if ((scp->status & (MOUSE_MOVED | MOUSE_HIDDEN)) 1754 || and_region(&s, &e, scp->start, scp->end) 1755 || ((scp->status & CURSOR_ENABLED) && 1756 (scp->cursor_pos != scp->cursor_oldpos) && 1757 (and_region(&s, &e, scp->cursor_pos, scp->cursor_pos) 1758 || and_region(&s, &e, scp->cursor_oldpos, scp->cursor_oldpos)))) { 1759 sc_remove_mouse_image(scp); 1760 if (scp->end >= scp->xsize*scp->ysize) 1761 scp->end = scp->xsize*scp->ysize - 1; 1762 } 1763 } 1764 #endif /* !SC_NO_CUTPASTE */ 1765 1766 #if 1 1767 /* debug: XXX */ 1768 if (scp->end >= scp->xsize*scp->ysize) { 1769 printf("scrn_update(): scp->end %d > size_of_screen!!\n", scp->end); 1770 scp->end = scp->xsize*scp->ysize - 1; 1771 } 1772 if (scp->start < 0) { 1773 printf("scrn_update(): scp->start %d < 0\n", scp->start); 1774 scp->start = 0; 1775 } 1776 #endif 1777 1778 /* update screen image */ 1779 if (scp->start <= scp->end) { 1780 if (scp->mouse_cut_end >= 0) { 1781 /* there is a marked region for cut & paste */ 1782 if (scp->mouse_cut_start <= scp->mouse_cut_end) { 1783 start = scp->mouse_cut_start; 1784 end = scp->mouse_cut_end; 1785 } else { 1786 start = scp->mouse_cut_end; 1787 end = scp->mouse_cut_start - 1; 1788 } 1789 s = start; 1790 e = end; 1791 /* does the cut-mark region overlap with the update region? */ 1792 if (and_region(&s, &e, scp->start, scp->end)) { 1793 (*scp->rndr->draw)(scp, s, e - s + 1, TRUE); 1794 s = 0; 1795 e = start - 1; 1796 if (and_region(&s, &e, scp->start, scp->end)) 1797 (*scp->rndr->draw)(scp, s, e - s + 1, FALSE); 1798 s = end + 1; 1799 e = scp->xsize*scp->ysize - 1; 1800 if (and_region(&s, &e, scp->start, scp->end)) 1801 (*scp->rndr->draw)(scp, s, e - s + 1, FALSE); 1802 } else { 1803 (*scp->rndr->draw)(scp, scp->start, 1804 scp->end - scp->start + 1, FALSE); 1805 } 1806 } else { 1807 (*scp->rndr->draw)(scp, scp->start, 1808 scp->end - scp->start + 1, FALSE); 1809 } 1810 } 1811 1812 /* we are not to show the cursor and the mouse pointer... */ 1813 if (!show_cursor) { 1814 scp->end = 0; 1815 scp->start = scp->xsize*scp->ysize - 1; 1816 --scp->sc->videoio_in_progress; 1817 return; 1818 } 1819 1820 /* update cursor image */ 1821 if (scp->status & CURSOR_ENABLED) { 1822 s = scp->start; 1823 e = scp->end; 1824 /* did cursor move since last time ? */ 1825 if (scp->cursor_pos != scp->cursor_oldpos) { 1826 /* do we need to remove old cursor image ? */ 1827 if (!and_region(&s, &e, scp->cursor_oldpos, scp->cursor_oldpos)) 1828 sc_remove_cursor_image(scp); 1829 sc_draw_cursor_image(scp); 1830 } else { 1831 if (and_region(&s, &e, scp->cursor_pos, scp->cursor_pos)) 1832 /* cursor didn't move, but has been overwritten */ 1833 sc_draw_cursor_image(scp); 1834 else if (scp->curs_attr.flags & CONS_BLINK_CURSOR) 1835 /* if it's a blinking cursor, update it */ 1836 (*scp->rndr->blink_cursor)(scp, scp->cursor_pos, 1837 sc_inside_cutmark(scp, 1838 scp->cursor_pos)); 1839 } 1840 } 1841 1842 #ifndef SC_NO_CUTPASTE 1843 /* update "pseudo" mouse pointer image */ 1844 if (scp->sc->flags & SC_MOUSE_ENABLED) { 1845 if (!(scp->status & (MOUSE_VISIBLE | MOUSE_HIDDEN))) { 1846 scp->status &= ~MOUSE_MOVED; 1847 sc_draw_mouse_image(scp); 1848 } 1849 } 1850 #endif /* SC_NO_CUTPASTE */ 1851 1852 scp->end = 0; 1853 scp->start = scp->xsize*scp->ysize - 1; 1854 1855 --scp->sc->videoio_in_progress; 1856 } 1857 1858 #ifdef DEV_SPLASH 1859 static int 1860 scsplash_callback(int event, void *arg) 1861 { 1862 sc_softc_t *sc; 1863 int error; 1864 1865 sc = (sc_softc_t *)arg; 1866 1867 switch (event) { 1868 case SPLASH_INIT: 1869 if (add_scrn_saver(scsplash_saver) == 0) { 1870 sc->flags &= ~SC_SAVER_FAILED; 1871 run_scrn_saver = TRUE; 1872 if (cold && !(boothowto & RB_VERBOSE)) { 1873 scsplash_stick(TRUE); 1874 (*current_saver)(sc, TRUE); 1875 } 1876 } 1877 return 0; 1878 1879 case SPLASH_TERM: 1880 if (current_saver == scsplash_saver) { 1881 scsplash_stick(FALSE); 1882 error = remove_scrn_saver(scsplash_saver); 1883 if (error) 1884 return error; 1885 } 1886 return 0; 1887 1888 default: 1889 return EINVAL; 1890 } 1891 } 1892 1893 static void 1894 scsplash_saver(sc_softc_t *sc, int show) 1895 { 1896 static int busy = FALSE; 1897 scr_stat *scp; 1898 1899 if (busy) 1900 return; 1901 busy = TRUE; 1902 1903 scp = sc->cur_scp; 1904 if (show) { 1905 if (!(sc->flags & SC_SAVER_FAILED)) { 1906 if (!(sc->flags & SC_SCRN_BLANKED)) 1907 set_scrn_saver_mode(scp, -1, NULL, 0); 1908 switch (splash(sc->adp, TRUE)) { 1909 case 0: /* succeeded */ 1910 break; 1911 case EAGAIN: /* try later */ 1912 restore_scrn_saver_mode(scp, FALSE); 1913 sc_touch_scrn_saver(); /* XXX */ 1914 break; 1915 default: 1916 sc->flags |= SC_SAVER_FAILED; 1917 scsplash_stick(FALSE); 1918 restore_scrn_saver_mode(scp, TRUE); 1919 printf("scsplash_saver(): failed to put up the image\n"); 1920 break; 1921 } 1922 } 1923 } else if (!sticky_splash) { 1924 if ((sc->flags & SC_SCRN_BLANKED) && (splash(sc->adp, FALSE) == 0)) 1925 restore_scrn_saver_mode(scp, TRUE); 1926 } 1927 busy = FALSE; 1928 } 1929 1930 static int 1931 add_scrn_saver(void (*this_saver)(sc_softc_t *, int)) 1932 { 1933 #if 0 1934 int error; 1935 1936 if (current_saver != none_saver) { 1937 error = remove_scrn_saver(current_saver); 1938 if (error) 1939 return error; 1940 } 1941 #endif 1942 if (current_saver != none_saver) 1943 return EBUSY; 1944 1945 run_scrn_saver = FALSE; 1946 saver_mode = CONS_LKM_SAVER; 1947 current_saver = this_saver; 1948 return 0; 1949 } 1950 1951 static int 1952 remove_scrn_saver(void (*this_saver)(sc_softc_t *, int)) 1953 { 1954 if (current_saver != this_saver) 1955 return EINVAL; 1956 1957 #if 0 1958 /* 1959 * In order to prevent `current_saver' from being called by 1960 * the timeout routine `scrn_timer()' while we manipulate 1961 * the saver list, we shall set `current_saver' to `none_saver' 1962 * before stopping the current saver, rather than blocking by `splXX()'. 1963 */ 1964 current_saver = none_saver; 1965 if (scrn_blanked) 1966 stop_scrn_saver(this_saver); 1967 #endif 1968 1969 /* unblank all blanked screens */ 1970 wait_scrn_saver_stop(NULL); 1971 if (scrn_blanked) 1972 return EBUSY; 1973 1974 current_saver = none_saver; 1975 return 0; 1976 } 1977 1978 static int 1979 set_scrn_saver_mode(scr_stat *scp, int mode, u_char *pal, int border) 1980 { 1981 int s; 1982 1983 /* assert(scp == scp->sc->cur_scp) */ 1984 s = spltty(); 1985 if (!ISGRAPHSC(scp)) 1986 sc_remove_cursor_image(scp); 1987 scp->splash_save_mode = scp->mode; 1988 scp->splash_save_status = scp->status & (GRAPHICS_MODE | PIXEL_MODE); 1989 scp->status &= ~(GRAPHICS_MODE | PIXEL_MODE); 1990 scp->status |= (UNKNOWN_MODE | SAVER_RUNNING); 1991 scp->sc->flags |= SC_SCRN_BLANKED; 1992 ++scrn_blanked; 1993 splx(s); 1994 if (mode < 0) 1995 return 0; 1996 scp->mode = mode; 1997 if (set_mode(scp) == 0) { 1998 if (scp->sc->adp->va_info.vi_flags & V_INFO_GRAPHICS) 1999 scp->status |= GRAPHICS_MODE; 2000 #ifndef SC_NO_PALETTE_LOADING 2001 if (pal != NULL) 2002 load_palette(scp->sc->adp, pal); 2003 #endif 2004 sc_set_border(scp, border); 2005 return 0; 2006 } else { 2007 s = spltty(); 2008 scp->mode = scp->splash_save_mode; 2009 scp->status &= ~(UNKNOWN_MODE | SAVER_RUNNING); 2010 scp->status |= scp->splash_save_status; 2011 splx(s); 2012 return 1; 2013 } 2014 } 2015 2016 static int 2017 restore_scrn_saver_mode(scr_stat *scp, int changemode) 2018 { 2019 int mode; 2020 int status; 2021 int s; 2022 2023 /* assert(scp == scp->sc->cur_scp) */ 2024 s = spltty(); 2025 mode = scp->mode; 2026 status = scp->status; 2027 scp->mode = scp->splash_save_mode; 2028 scp->status &= ~(UNKNOWN_MODE | SAVER_RUNNING); 2029 scp->status |= scp->splash_save_status; 2030 scp->sc->flags &= ~SC_SCRN_BLANKED; 2031 if (!changemode) { 2032 if (!ISGRAPHSC(scp)) 2033 sc_draw_cursor_image(scp); 2034 --scrn_blanked; 2035 splx(s); 2036 return 0; 2037 } 2038 if (set_mode(scp) == 0) { 2039 #ifndef SC_NO_PALETTE_LOADING 2040 load_palette(scp->sc->adp, scp->sc->palette); 2041 #endif 2042 --scrn_blanked; 2043 splx(s); 2044 return 0; 2045 } else { 2046 scp->mode = mode; 2047 scp->status = status; 2048 splx(s); 2049 return 1; 2050 } 2051 } 2052 2053 static void 2054 stop_scrn_saver(sc_softc_t *sc, void (*saver)(sc_softc_t *, int)) 2055 { 2056 (*saver)(sc, FALSE); 2057 run_scrn_saver = FALSE; 2058 /* the screen saver may have chosen not to stop after all... */ 2059 if (sc->flags & SC_SCRN_BLANKED) 2060 return; 2061 2062 mark_all(sc->cur_scp); 2063 if (sc->delayed_next_scr) 2064 sc_switch_scr(sc, sc->delayed_next_scr - 1); 2065 if (debugger == 0) 2066 wakeup(&scrn_blanked); 2067 } 2068 2069 static int 2070 wait_scrn_saver_stop(sc_softc_t *sc) 2071 { 2072 int error = 0; 2073 2074 while (scrn_blanked > 0) { 2075 run_scrn_saver = FALSE; 2076 if (sc && !(sc->flags & SC_SCRN_BLANKED)) { 2077 error = 0; 2078 break; 2079 } 2080 error = tsleep(&scrn_blanked, PZERO | PCATCH, "scrsav", 0); 2081 if ((error != 0) && (error != ERESTART)) 2082 break; 2083 } 2084 run_scrn_saver = FALSE; 2085 return error; 2086 } 2087 #endif /* DEV_SPLASH */ 2088 2089 void 2090 sc_touch_scrn_saver(void) 2091 { 2092 scsplash_stick(FALSE); 2093 run_scrn_saver = FALSE; 2094 } 2095 2096 int 2097 sc_switch_scr(sc_softc_t *sc, u_int next_scr) 2098 { 2099 scr_stat *cur_scp; 2100 struct tty *tp; 2101 struct proc *p; 2102 int s; 2103 2104 DPRINTF(5, ("sc0: sc_switch_scr() %d ", next_scr + 1)); 2105 2106 if (sc->cur_scp == NULL) 2107 return (0); 2108 2109 /* prevent switch if previously requested */ 2110 if (sc->flags & SC_SCRN_VTYLOCK) { 2111 sc_bell(sc->cur_scp, sc->cur_scp->bell_pitch, 2112 sc->cur_scp->bell_duration); 2113 return EPERM; 2114 } 2115 2116 /* delay switch if the screen is blanked or being updated */ 2117 if ((sc->flags & SC_SCRN_BLANKED) || sc->write_in_progress 2118 || sc->blink_in_progress || sc->videoio_in_progress) { 2119 sc->delayed_next_scr = next_scr + 1; 2120 sc_touch_scrn_saver(); 2121 DPRINTF(5, ("switch delayed\n")); 2122 return 0; 2123 } 2124 2125 s = spltty(); 2126 cur_scp = sc->cur_scp; 2127 2128 /* we are in the middle of the vty switching process... */ 2129 if (sc->switch_in_progress 2130 && (cur_scp->smode.mode == VT_PROCESS) 2131 && cur_scp->proc) { 2132 p = pfind(cur_scp->pid); 2133 if (cur_scp->proc != p) { 2134 if (p) 2135 PROC_UNLOCK(p); 2136 /* 2137 * The controlling process has died!!. Do some clean up. 2138 * NOTE:`cur_scp->proc' and `cur_scp->smode.mode' 2139 * are not reset here yet; they will be cleared later. 2140 */ 2141 DPRINTF(5, ("cur_scp controlling process %d died, ", 2142 cur_scp->pid)); 2143 if (cur_scp->status & SWITCH_WAIT_REL) { 2144 /* 2145 * Force the previous switch to finish, but return now 2146 * with error. 2147 */ 2148 DPRINTF(5, ("reset WAIT_REL, ")); 2149 finish_vt_rel(cur_scp, TRUE, &s); 2150 splx(s); 2151 DPRINTF(5, ("finishing previous switch\n")); 2152 return EINVAL; 2153 } else if (cur_scp->status & SWITCH_WAIT_ACQ) { 2154 /* let's assume screen switch has been completed. */ 2155 DPRINTF(5, ("reset WAIT_ACQ, ")); 2156 finish_vt_acq(cur_scp); 2157 } else { 2158 /* 2159 * We are in between screen release and acquisition, and 2160 * reached here via scgetc() or scrn_timer() which has 2161 * interrupted exchange_scr(). Don't do anything stupid. 2162 */ 2163 DPRINTF(5, ("waiting nothing, ")); 2164 } 2165 } else { 2166 if (p) 2167 PROC_UNLOCK(p); 2168 /* 2169 * The controlling process is alive, but not responding... 2170 * It is either buggy or it may be just taking time. 2171 * The following code is a gross kludge to cope with this 2172 * problem for which there is no clean solution. XXX 2173 */ 2174 if (cur_scp->status & SWITCH_WAIT_REL) { 2175 switch (sc->switch_in_progress++) { 2176 case 1: 2177 break; 2178 case 2: 2179 DPRINTF(5, ("sending relsig again, ")); 2180 signal_vt_rel(cur_scp); 2181 break; 2182 case 3: 2183 break; 2184 case 4: 2185 default: 2186 /* 2187 * Act as if the controlling program returned 2188 * VT_FALSE. 2189 */ 2190 DPRINTF(5, ("force reset WAIT_REL, ")); 2191 finish_vt_rel(cur_scp, FALSE, &s); 2192 splx(s); 2193 DPRINTF(5, ("act as if VT_FALSE was seen\n")); 2194 return EINVAL; 2195 } 2196 } else if (cur_scp->status & SWITCH_WAIT_ACQ) { 2197 switch (sc->switch_in_progress++) { 2198 case 1: 2199 break; 2200 case 2: 2201 DPRINTF(5, ("sending acqsig again, ")); 2202 signal_vt_acq(cur_scp); 2203 break; 2204 case 3: 2205 break; 2206 case 4: 2207 default: 2208 /* clear the flag and finish the previous switch */ 2209 DPRINTF(5, ("force reset WAIT_ACQ, ")); 2210 finish_vt_acq(cur_scp); 2211 break; 2212 } 2213 } 2214 } 2215 } 2216 2217 /* 2218 * Return error if an invalid argument is given, or vty switch 2219 * is still in progress. 2220 */ 2221 if ((next_scr < sc->first_vty) || (next_scr >= sc->first_vty + sc->vtys) 2222 || sc->switch_in_progress) { 2223 splx(s); 2224 sc_bell(cur_scp, bios_value.bell_pitch, BELL_DURATION); 2225 DPRINTF(5, ("error 1\n")); 2226 return EINVAL; 2227 } 2228 2229 /* 2230 * Don't allow switching away from the graphics mode vty 2231 * if the switch mode is VT_AUTO, unless the next vty is the same 2232 * as the current or the current vty has been closed (but showing). 2233 */ 2234 tp = VIRTUAL_TTY(sc, cur_scp->index); 2235 if ((cur_scp->index != next_scr) 2236 && ISTTYOPEN(tp) 2237 && (cur_scp->smode.mode == VT_AUTO) 2238 && ISGRAPHSC(cur_scp)) { 2239 splx(s); 2240 sc_bell(cur_scp, bios_value.bell_pitch, BELL_DURATION); 2241 DPRINTF(5, ("error, graphics mode\n")); 2242 return EINVAL; 2243 } 2244 2245 /* 2246 * Is the wanted vty open? Don't allow switching to a closed vty. 2247 * If we are in DDB, don't switch to a vty in the VT_PROCESS mode. 2248 * Note that we always allow the user to switch to the kernel 2249 * console even if it is closed. 2250 */ 2251 if ((sc_console == NULL) || (next_scr != sc_console->index)) { 2252 tp = VIRTUAL_TTY(sc, next_scr); 2253 if (!ISTTYOPEN(tp)) { 2254 splx(s); 2255 sc_bell(cur_scp, bios_value.bell_pitch, BELL_DURATION); 2256 DPRINTF(5, ("error 2, requested vty isn't open!\n")); 2257 return EINVAL; 2258 } 2259 if ((debugger > 0) && (SC_STAT(tp->t_dev)->smode.mode == VT_PROCESS)) { 2260 splx(s); 2261 DPRINTF(5, ("error 3, requested vty is in the VT_PROCESS mode\n")); 2262 return EINVAL; 2263 } 2264 } 2265 2266 /* this is the start of vty switching process... */ 2267 ++sc->switch_in_progress; 2268 sc->delayed_next_scr = 0; 2269 sc->old_scp = cur_scp; 2270 sc->new_scp = sc_get_stat(SC_DEV(sc, next_scr)); 2271 if (sc->new_scp == sc->old_scp) { 2272 sc->switch_in_progress = 0; 2273 /* 2274 * XXX wakeup() calls mtx_lock(&sched_lock) which will hang if 2275 * sched_lock is in an in-between state, e.g., when we stop at 2276 * a breakpoint at fork_exit. It has always been wrong to call 2277 * wakeup() when the debugger is active. In RELENG_4, wakeup() 2278 * is supposed to be locked by splhigh(), but the debugger may 2279 * be invoked at splhigh(). 2280 */ 2281 if (debugger == 0) 2282 wakeup(&sc->new_scp->smode); 2283 splx(s); 2284 DPRINTF(5, ("switch done (new == old)\n")); 2285 return 0; 2286 } 2287 2288 /* has controlling process died? */ 2289 vt_proc_alive(sc->old_scp); 2290 vt_proc_alive(sc->new_scp); 2291 2292 /* wait for the controlling process to release the screen, if necessary */ 2293 if (signal_vt_rel(sc->old_scp)) { 2294 splx(s); 2295 return 0; 2296 } 2297 2298 /* go set up the new vty screen */ 2299 splx(s); 2300 exchange_scr(sc); 2301 s = spltty(); 2302 2303 /* wake up processes waiting for this vty */ 2304 if (debugger == 0) 2305 wakeup(&sc->cur_scp->smode); 2306 2307 /* wait for the controlling process to acknowledge, if necessary */ 2308 if (signal_vt_acq(sc->cur_scp)) { 2309 splx(s); 2310 return 0; 2311 } 2312 2313 sc->switch_in_progress = 0; 2314 if (sc->unit == sc_console_unit) 2315 cnavailable(sc_consptr, TRUE); 2316 splx(s); 2317 DPRINTF(5, ("switch done\n")); 2318 2319 return 0; 2320 } 2321 2322 static int 2323 do_switch_scr(sc_softc_t *sc, int s) 2324 { 2325 vt_proc_alive(sc->new_scp); 2326 2327 splx(s); 2328 exchange_scr(sc); 2329 s = spltty(); 2330 /* sc->cur_scp == sc->new_scp */ 2331 wakeup(&sc->cur_scp->smode); 2332 2333 /* wait for the controlling process to acknowledge, if necessary */ 2334 if (!signal_vt_acq(sc->cur_scp)) { 2335 sc->switch_in_progress = 0; 2336 if (sc->unit == sc_console_unit) 2337 cnavailable(sc_consptr, TRUE); 2338 } 2339 2340 return s; 2341 } 2342 2343 static int 2344 vt_proc_alive(scr_stat *scp) 2345 { 2346 struct proc *p; 2347 2348 if (scp->proc) { 2349 if ((p = pfind(scp->pid)) != NULL) 2350 PROC_UNLOCK(p); 2351 if (scp->proc == p) 2352 return TRUE; 2353 scp->proc = NULL; 2354 scp->smode.mode = VT_AUTO; 2355 DPRINTF(5, ("vt controlling process %d died\n", scp->pid)); 2356 } 2357 return FALSE; 2358 } 2359 2360 static int 2361 signal_vt_rel(scr_stat *scp) 2362 { 2363 if (scp->smode.mode != VT_PROCESS) 2364 return FALSE; 2365 scp->status |= SWITCH_WAIT_REL; 2366 PROC_LOCK(scp->proc); 2367 psignal(scp->proc, scp->smode.relsig); 2368 PROC_UNLOCK(scp->proc); 2369 DPRINTF(5, ("sending relsig to %d\n", scp->pid)); 2370 return TRUE; 2371 } 2372 2373 static int 2374 signal_vt_acq(scr_stat *scp) 2375 { 2376 if (scp->smode.mode != VT_PROCESS) 2377 return FALSE; 2378 if (scp->sc->unit == sc_console_unit) 2379 cnavailable(sc_consptr, FALSE); 2380 scp->status |= SWITCH_WAIT_ACQ; 2381 PROC_LOCK(scp->proc); 2382 psignal(scp->proc, scp->smode.acqsig); 2383 PROC_UNLOCK(scp->proc); 2384 DPRINTF(5, ("sending acqsig to %d\n", scp->pid)); 2385 return TRUE; 2386 } 2387 2388 static int 2389 finish_vt_rel(scr_stat *scp, int release, int *s) 2390 { 2391 if (scp == scp->sc->old_scp && scp->status & SWITCH_WAIT_REL) { 2392 scp->status &= ~SWITCH_WAIT_REL; 2393 if (release) 2394 *s = do_switch_scr(scp->sc, *s); 2395 else 2396 scp->sc->switch_in_progress = 0; 2397 return 0; 2398 } 2399 return EINVAL; 2400 } 2401 2402 static int 2403 finish_vt_acq(scr_stat *scp) 2404 { 2405 if (scp == scp->sc->new_scp && scp->status & SWITCH_WAIT_ACQ) { 2406 scp->status &= ~SWITCH_WAIT_ACQ; 2407 scp->sc->switch_in_progress = 0; 2408 return 0; 2409 } 2410 return EINVAL; 2411 } 2412 2413 static void 2414 exchange_scr(sc_softc_t *sc) 2415 { 2416 scr_stat *scp; 2417 2418 /* save the current state of video and keyboard */ 2419 sc_move_cursor(sc->old_scp, sc->old_scp->xpos, sc->old_scp->ypos); 2420 if (!ISGRAPHSC(sc->old_scp)) 2421 sc_remove_cursor_image(sc->old_scp); 2422 if (sc->old_scp->kbd_mode == K_XLATE) 2423 save_kbd_state(sc->old_scp); 2424 2425 /* set up the video for the new screen */ 2426 scp = sc->cur_scp = sc->new_scp; 2427 #ifdef PC98 2428 if (sc->old_scp->mode != scp->mode || ISUNKNOWNSC(sc->old_scp) || ISUNKNOWNSC(sc->new_scp)) 2429 #else 2430 if (sc->old_scp->mode != scp->mode || ISUNKNOWNSC(sc->old_scp)) 2431 #endif 2432 set_mode(scp); 2433 #ifndef __sparc64__ 2434 else 2435 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 2436 (void *)sc->adp->va_window, FALSE); 2437 #endif 2438 scp->status |= MOUSE_HIDDEN; 2439 sc_move_cursor(scp, scp->xpos, scp->ypos); 2440 if (!ISGRAPHSC(scp)) 2441 sc_set_cursor_image(scp); 2442 #ifndef SC_NO_PALETTE_LOADING 2443 if (ISGRAPHSC(sc->old_scp)) 2444 load_palette(sc->adp, sc->palette); 2445 #endif 2446 sc_set_border(scp, scp->border); 2447 2448 /* set up the keyboard for the new screen */ 2449 if (sc->old_scp->kbd_mode != scp->kbd_mode) 2450 kbd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 2451 update_kbd_state(scp, scp->status, LOCK_MASK); 2452 2453 mark_all(scp); 2454 } 2455 2456 void 2457 sc_puts(scr_stat *scp, u_char *buf, int len) 2458 { 2459 #ifdef DEV_SPLASH 2460 /* make screensaver happy */ 2461 if (!sticky_splash && scp == scp->sc->cur_scp && !sc_saver_keyb_only) 2462 run_scrn_saver = FALSE; 2463 #endif 2464 2465 if (scp->tsw) 2466 (*scp->tsw->te_puts)(scp, buf, len); 2467 2468 if (scp->sc->delayed_next_scr) 2469 sc_switch_scr(scp->sc, scp->sc->delayed_next_scr - 1); 2470 } 2471 2472 void 2473 sc_draw_cursor_image(scr_stat *scp) 2474 { 2475 /* assert(scp == scp->sc->cur_scp); */ 2476 ++scp->sc->videoio_in_progress; 2477 (*scp->rndr->draw_cursor)(scp, scp->cursor_pos, 2478 scp->curs_attr.flags & CONS_BLINK_CURSOR, TRUE, 2479 sc_inside_cutmark(scp, scp->cursor_pos)); 2480 scp->cursor_oldpos = scp->cursor_pos; 2481 --scp->sc->videoio_in_progress; 2482 } 2483 2484 void 2485 sc_remove_cursor_image(scr_stat *scp) 2486 { 2487 /* assert(scp == scp->sc->cur_scp); */ 2488 ++scp->sc->videoio_in_progress; 2489 (*scp->rndr->draw_cursor)(scp, scp->cursor_oldpos, 2490 scp->curs_attr.flags & CONS_BLINK_CURSOR, FALSE, 2491 sc_inside_cutmark(scp, scp->cursor_oldpos)); 2492 --scp->sc->videoio_in_progress; 2493 } 2494 2495 static void 2496 update_cursor_image(scr_stat *scp) 2497 { 2498 /* assert(scp == scp->sc->cur_scp); */ 2499 sc_remove_cursor_image(scp); 2500 sc_set_cursor_image(scp); 2501 sc_draw_cursor_image(scp); 2502 } 2503 2504 void 2505 sc_set_cursor_image(scr_stat *scp) 2506 { 2507 scp->curs_attr.flags = scp->curr_curs_attr.flags; 2508 if (scp->curs_attr.flags & CONS_HIDDEN_CURSOR) { 2509 /* hidden cursor is internally represented as zero-height underline */ 2510 scp->curs_attr.flags = CONS_CHAR_CURSOR; 2511 scp->curs_attr.base = scp->curs_attr.height = 0; 2512 } else if (scp->curs_attr.flags & CONS_CHAR_CURSOR) { 2513 scp->curs_attr.base = imin(scp->curr_curs_attr.base, 2514 scp->font_size - 1); 2515 scp->curs_attr.height = imin(scp->curr_curs_attr.height, 2516 scp->font_size - scp->curs_attr.base); 2517 } else { /* block cursor */ 2518 scp->curs_attr.base = 0; 2519 scp->curs_attr.height = scp->font_size; 2520 } 2521 2522 /* assert(scp == scp->sc->cur_scp); */ 2523 ++scp->sc->videoio_in_progress; 2524 (*scp->rndr->set_cursor)(scp, scp->curs_attr.base, scp->curs_attr.height, 2525 scp->curs_attr.flags & CONS_BLINK_CURSOR); 2526 --scp->sc->videoio_in_progress; 2527 } 2528 2529 static void 2530 change_cursor_shape(scr_stat *scp, int flags, int base, int height) 2531 { 2532 if ((scp == scp->sc->cur_scp) && !ISGRAPHSC(scp)) 2533 sc_remove_cursor_image(scp); 2534 2535 if (base >= 0) 2536 scp->curr_curs_attr.base = base; 2537 if (height >= 0) 2538 scp->curr_curs_attr.height = height; 2539 if (flags & CONS_RESET_CURSOR) 2540 scp->curr_curs_attr = scp->dflt_curs_attr; 2541 else 2542 scp->curr_curs_attr.flags = flags & CONS_CURSOR_ATTRS; 2543 2544 if ((scp == scp->sc->cur_scp) && !ISGRAPHSC(scp)) { 2545 sc_set_cursor_image(scp); 2546 sc_draw_cursor_image(scp); 2547 } 2548 } 2549 2550 void 2551 sc_change_cursor_shape(scr_stat *scp, int flags, int base, int height) 2552 { 2553 sc_softc_t *sc; 2554 struct cdev *dev; 2555 int s; 2556 int i; 2557 2558 s = spltty(); 2559 if ((flags != -1) && (flags & CONS_LOCAL_CURSOR)) { 2560 /* local (per vty) change */ 2561 change_cursor_shape(scp, flags, base, height); 2562 splx(s); 2563 return; 2564 } 2565 2566 /* global change */ 2567 sc = scp->sc; 2568 if (base >= 0) 2569 sc->curs_attr.base = base; 2570 if (height >= 0) 2571 sc->curs_attr.height = height; 2572 if (flags != -1) { 2573 if (flags & CONS_RESET_CURSOR) 2574 sc->curs_attr = sc->dflt_curs_attr; 2575 else 2576 sc->curs_attr.flags = flags & CONS_CURSOR_ATTRS; 2577 } 2578 2579 for (i = sc->first_vty; i < sc->first_vty + sc->vtys; ++i) { 2580 if ((dev = SC_DEV(sc, i)) == NULL) 2581 continue; 2582 if ((scp = sc_get_stat(dev)) == NULL) 2583 continue; 2584 scp->dflt_curs_attr = sc->curs_attr; 2585 change_cursor_shape(scp, CONS_RESET_CURSOR, -1, -1); 2586 } 2587 splx(s); 2588 } 2589 2590 static void 2591 scinit(int unit, int flags) 2592 { 2593 2594 /* 2595 * When syscons is being initialized as the kernel console, malloc() 2596 * is not yet functional, because various kernel structures has not been 2597 * fully initialized yet. Therefore, we need to declare the following 2598 * static buffers for the console. This is less than ideal, 2599 * but is necessry evil for the time being. XXX 2600 */ 2601 #ifdef PC98 2602 static u_short sc_buffer[ROW*COL*2];/* XXX */ 2603 #else 2604 static u_short sc_buffer[ROW*COL]; /* XXX */ 2605 #endif 2606 #ifndef SC_NO_FONT_LOADING 2607 static u_char font_8[256*8]; 2608 static u_char font_14[256*14]; 2609 static u_char font_16[256*16]; 2610 #endif 2611 2612 sc_softc_t *sc; 2613 scr_stat *scp; 2614 video_adapter_t *adp; 2615 int col; 2616 int row; 2617 int i; 2618 2619 /* one time initialization */ 2620 if (init_done == COLD) 2621 sc_get_bios_values(&bios_value); 2622 init_done = WARM; 2623 2624 /* 2625 * Allocate resources. Even if we are being called for the second 2626 * time, we must allocate them again, because they might have 2627 * disappeared... 2628 */ 2629 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 2630 adp = NULL; 2631 if (sc->adapter >= 0) { 2632 vid_release(sc->adp, (void *)&sc->adapter); 2633 adp = sc->adp; 2634 sc->adp = NULL; 2635 } 2636 if (sc->keyboard >= 0) { 2637 DPRINTF(5, ("sc%d: releasing kbd%d\n", unit, sc->keyboard)); 2638 i = kbd_release(sc->kbd, (void *)&sc->keyboard); 2639 DPRINTF(5, ("sc%d: kbd_release returned %d\n", unit, i)); 2640 if (sc->kbd != NULL) { 2641 DPRINTF(5, ("sc%d: kbd != NULL!, index:%d, unit:%d, flags:0x%x\n", 2642 unit, sc->kbd->kb_index, sc->kbd->kb_unit, sc->kbd->kb_flags)); 2643 } 2644 sc->kbd = NULL; 2645 } 2646 sc->adapter = vid_allocate("*", unit, (void *)&sc->adapter); 2647 sc->adp = vid_get_adapter(sc->adapter); 2648 /* assert((sc->adapter >= 0) && (sc->adp != NULL)) */ 2649 sc->keyboard = kbd_allocate("*", unit, (void *)&sc->keyboard, 2650 sckbdevent, sc); 2651 DPRINTF(1, ("sc%d: keyboard %d\n", unit, sc->keyboard)); 2652 sc->kbd = kbd_get_keyboard(sc->keyboard); 2653 if (sc->kbd != NULL) { 2654 DPRINTF(1, ("sc%d: kbd index:%d, unit:%d, flags:0x%x\n", 2655 unit, sc->kbd->kb_index, sc->kbd->kb_unit, sc->kbd->kb_flags)); 2656 } 2657 2658 if (!(sc->flags & SC_INIT_DONE) || (adp != sc->adp)) { 2659 2660 sc->initial_mode = sc->adp->va_initial_mode; 2661 2662 #ifndef SC_NO_FONT_LOADING 2663 if (flags & SC_KERNEL_CONSOLE) { 2664 sc->font_8 = font_8; 2665 sc->font_14 = font_14; 2666 sc->font_16 = font_16; 2667 } else if (sc->font_8 == NULL) { 2668 /* assert(sc_malloc) */ 2669 sc->font_8 = malloc(sizeof(font_8), M_DEVBUF, M_WAITOK); 2670 sc->font_14 = malloc(sizeof(font_14), M_DEVBUF, M_WAITOK); 2671 sc->font_16 = malloc(sizeof(font_16), M_DEVBUF, M_WAITOK); 2672 } 2673 #endif 2674 2675 /* extract the hardware cursor location and hide the cursor for now */ 2676 (*vidsw[sc->adapter]->read_hw_cursor)(sc->adp, &col, &row); 2677 (*vidsw[sc->adapter]->set_hw_cursor)(sc->adp, -1, -1); 2678 2679 /* set up the first console */ 2680 sc->first_vty = unit*MAXCONS; 2681 sc->vtys = MAXCONS; /* XXX: should be configurable */ 2682 if (flags & SC_KERNEL_CONSOLE) { 2683 /* 2684 * Set up devs structure but don't use it yet, calling make_dev() 2685 * might panic kernel. Wait for sc_attach_unit() to actually 2686 * create the devices. 2687 */ 2688 sc->dev = main_devs; 2689 scp = &main_console; 2690 init_scp(sc, sc->first_vty, scp); 2691 sc_vtb_init(&scp->vtb, VTB_MEMORY, scp->xsize, scp->ysize, 2692 (void *)sc_buffer, FALSE); 2693 if (sc_init_emulator(scp, SC_DFLT_TERM)) 2694 sc_init_emulator(scp, "*"); 2695 (*scp->tsw->te_default_attr)(scp, 2696 kernel_default.std_color, 2697 kernel_default.rev_color); 2698 } else { 2699 /* assert(sc_malloc) */ 2700 sc->dev = malloc(sizeof(struct cdev *)*sc->vtys, M_DEVBUF, M_WAITOK|M_ZERO); 2701 sc->dev[0] = make_dev(&sc_cdevsw, unit * MAXCONS, 2702 UID_ROOT, GID_WHEEL, 0600, "ttyv%r", unit * MAXCONS); 2703 sc_alloc_tty(sc->dev[0]); 2704 scp = alloc_scp(sc, sc->first_vty); 2705 SC_STAT(sc->dev[0]) = scp; 2706 } 2707 sc->cur_scp = scp; 2708 2709 #ifndef __sparc64__ 2710 /* copy screen to temporary buffer */ 2711 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 2712 (void *)scp->sc->adp->va_window, FALSE); 2713 if (ISTEXTSC(scp)) 2714 sc_vtb_copy(&scp->scr, 0, &scp->vtb, 0, scp->xsize*scp->ysize); 2715 #endif 2716 2717 /* move cursors to the initial positions */ 2718 if (col >= scp->xsize) 2719 col = 0; 2720 if (row >= scp->ysize) 2721 row = scp->ysize - 1; 2722 scp->xpos = col; 2723 scp->ypos = row; 2724 scp->cursor_pos = scp->cursor_oldpos = row*scp->xsize + col; 2725 2726 if (bios_value.cursor_end < scp->font_size) 2727 sc->dflt_curs_attr.base = scp->font_size - 2728 bios_value.cursor_end - 1; 2729 else 2730 sc->dflt_curs_attr.base = 0; 2731 i = bios_value.cursor_end - bios_value.cursor_start + 1; 2732 sc->dflt_curs_attr.height = imin(i, scp->font_size); 2733 sc->dflt_curs_attr.flags = 0; 2734 sc->curs_attr = sc->dflt_curs_attr; 2735 scp->curr_curs_attr = scp->dflt_curs_attr = sc->curs_attr; 2736 2737 #ifndef SC_NO_SYSMOUSE 2738 sc_mouse_move(scp, scp->xpixel/2, scp->ypixel/2); 2739 #endif 2740 if (!ISGRAPHSC(scp)) { 2741 sc_set_cursor_image(scp); 2742 sc_draw_cursor_image(scp); 2743 } 2744 2745 /* save font and palette */ 2746 #ifndef SC_NO_FONT_LOADING 2747 sc->fonts_loaded = 0; 2748 if (ISFONTAVAIL(sc->adp->va_flags)) { 2749 #ifdef SC_DFLT_FONT 2750 bcopy(dflt_font_8, sc->font_8, sizeof(dflt_font_8)); 2751 bcopy(dflt_font_14, sc->font_14, sizeof(dflt_font_14)); 2752 bcopy(dflt_font_16, sc->font_16, sizeof(dflt_font_16)); 2753 sc->fonts_loaded = FONT_16 | FONT_14 | FONT_8; 2754 if (scp->font_size < 14) { 2755 sc_load_font(scp, 0, 8, 8, sc->font_8, 0, 256); 2756 } else if (scp->font_size >= 16) { 2757 sc_load_font(scp, 0, 16, 8, sc->font_16, 0, 256); 2758 } else { 2759 sc_load_font(scp, 0, 14, 8, sc->font_14, 0, 256); 2760 } 2761 #else /* !SC_DFLT_FONT */ 2762 if (scp->font_size < 14) { 2763 sc_save_font(scp, 0, 8, 8, sc->font_8, 0, 256); 2764 sc->fonts_loaded = FONT_8; 2765 } else if (scp->font_size >= 16) { 2766 sc_save_font(scp, 0, 16, 8, sc->font_16, 0, 256); 2767 sc->fonts_loaded = FONT_16; 2768 } else { 2769 sc_save_font(scp, 0, 14, 8, sc->font_14, 0, 256); 2770 sc->fonts_loaded = FONT_14; 2771 } 2772 #endif /* SC_DFLT_FONT */ 2773 /* FONT KLUDGE: always use the font page #0. XXX */ 2774 sc_show_font(scp, 0); 2775 } 2776 #endif /* !SC_NO_FONT_LOADING */ 2777 2778 #ifndef SC_NO_PALETTE_LOADING 2779 save_palette(sc->adp, sc->palette); 2780 #endif 2781 2782 #ifdef DEV_SPLASH 2783 if (!(sc->flags & SC_SPLASH_SCRN)) { 2784 /* we are ready to put up the splash image! */ 2785 splash_init(sc->adp, scsplash_callback, sc); 2786 sc->flags |= SC_SPLASH_SCRN; 2787 } 2788 #endif 2789 } 2790 2791 /* the rest is not necessary, if we have done it once */ 2792 if (sc->flags & SC_INIT_DONE) 2793 return; 2794 2795 /* initialize mapscrn arrays to a one to one map */ 2796 for (i = 0; i < sizeof(sc->scr_map); i++) 2797 sc->scr_map[i] = sc->scr_rmap[i] = i; 2798 #ifdef PC98 2799 sc->scr_map[0x5c] = (u_char)0xfc; /* for backslash */ 2800 #endif 2801 2802 sc->flags |= SC_INIT_DONE; 2803 } 2804 2805 static void 2806 scterm(int unit, int flags) 2807 { 2808 sc_softc_t *sc; 2809 scr_stat *scp; 2810 2811 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 2812 if (sc == NULL) 2813 return; /* shouldn't happen */ 2814 2815 #ifdef DEV_SPLASH 2816 /* this console is no longer available for the splash screen */ 2817 if (sc->flags & SC_SPLASH_SCRN) { 2818 splash_term(sc->adp); 2819 sc->flags &= ~SC_SPLASH_SCRN; 2820 } 2821 #endif 2822 2823 #if 0 /* XXX */ 2824 /* move the hardware cursor to the upper-left corner */ 2825 (*vidsw[sc->adapter]->set_hw_cursor)(sc->adp, 0, 0); 2826 #endif 2827 2828 /* release the keyboard and the video card */ 2829 if (sc->keyboard >= 0) 2830 kbd_release(sc->kbd, &sc->keyboard); 2831 if (sc->adapter >= 0) 2832 vid_release(sc->adp, &sc->adapter); 2833 2834 /* stop the terminal emulator, if any */ 2835 scp = sc_get_stat(sc->dev[0]); 2836 if (scp->tsw) 2837 (*scp->tsw->te_term)(scp, &scp->ts); 2838 if (scp->ts != NULL) 2839 free(scp->ts, M_DEVBUF); 2840 2841 /* clear the structure */ 2842 if (!(flags & SC_KERNEL_CONSOLE)) { 2843 /* XXX: We need delete_dev() for this */ 2844 free(sc->dev, M_DEVBUF); 2845 #if 0 2846 /* XXX: We need a ttyunregister for this */ 2847 free(sc->tty, M_DEVBUF); 2848 #endif 2849 #ifndef SC_NO_FONT_LOADING 2850 free(sc->font_8, M_DEVBUF); 2851 free(sc->font_14, M_DEVBUF); 2852 free(sc->font_16, M_DEVBUF); 2853 #endif 2854 /* XXX vtb, history */ 2855 } 2856 bzero(sc, sizeof(*sc)); 2857 sc->keyboard = -1; 2858 sc->adapter = -1; 2859 } 2860 2861 static void 2862 scshutdown(void *arg, int howto) 2863 { 2864 /* assert(sc_console != NULL) */ 2865 2866 sc_touch_scrn_saver(); 2867 if (!cold && sc_console 2868 && sc_console->sc->cur_scp->smode.mode == VT_AUTO 2869 && sc_console->smode.mode == VT_AUTO) 2870 sc_switch_scr(sc_console->sc, sc_console->index); 2871 shutdown_in_progress = TRUE; 2872 } 2873 2874 int 2875 sc_clean_up(scr_stat *scp) 2876 { 2877 #ifdef DEV_SPLASH 2878 int error; 2879 #endif 2880 2881 if (scp->sc->flags & SC_SCRN_BLANKED) { 2882 sc_touch_scrn_saver(); 2883 #ifdef DEV_SPLASH 2884 if ((error = wait_scrn_saver_stop(scp->sc))) 2885 return error; 2886 #endif 2887 } 2888 scp->status |= MOUSE_HIDDEN; 2889 sc_remove_mouse_image(scp); 2890 sc_remove_cutmarking(scp); 2891 return 0; 2892 } 2893 2894 void 2895 sc_alloc_scr_buffer(scr_stat *scp, int wait, int discard) 2896 { 2897 sc_vtb_t new; 2898 sc_vtb_t old; 2899 2900 old = scp->vtb; 2901 sc_vtb_init(&new, VTB_MEMORY, scp->xsize, scp->ysize, NULL, wait); 2902 if (!discard && (old.vtb_flags & VTB_VALID)) { 2903 /* retain the current cursor position and buffer contants */ 2904 scp->cursor_oldpos = scp->cursor_pos; 2905 /* 2906 * This works only if the old buffer has the same size as or larger 2907 * than the new one. XXX 2908 */ 2909 sc_vtb_copy(&old, 0, &new, 0, scp->xsize*scp->ysize); 2910 scp->vtb = new; 2911 } else { 2912 scp->vtb = new; 2913 sc_vtb_destroy(&old); 2914 } 2915 2916 #ifndef SC_NO_SYSMOUSE 2917 /* move the mouse cursor at the center of the screen */ 2918 sc_mouse_move(scp, scp->xpixel / 2, scp->ypixel / 2); 2919 #endif 2920 } 2921 2922 static scr_stat 2923 *alloc_scp(sc_softc_t *sc, int vty) 2924 { 2925 scr_stat *scp; 2926 2927 /* assert(sc_malloc) */ 2928 2929 scp = (scr_stat *)malloc(sizeof(scr_stat), M_DEVBUF, M_WAITOK); 2930 init_scp(sc, vty, scp); 2931 2932 sc_alloc_scr_buffer(scp, TRUE, TRUE); 2933 if (sc_init_emulator(scp, SC_DFLT_TERM)) 2934 sc_init_emulator(scp, "*"); 2935 2936 #ifndef SC_NO_CUTPASTE 2937 sc_alloc_cut_buffer(scp, TRUE); 2938 #endif 2939 2940 #ifndef SC_NO_HISTORY 2941 sc_alloc_history_buffer(scp, 0, 0, TRUE); 2942 #endif 2943 2944 return scp; 2945 } 2946 2947 static void 2948 init_scp(sc_softc_t *sc, int vty, scr_stat *scp) 2949 { 2950 video_info_t info; 2951 2952 bzero(scp, sizeof(*scp)); 2953 2954 scp->index = vty; 2955 scp->sc = sc; 2956 scp->status = 0; 2957 scp->mode = sc->initial_mode; 2958 (*vidsw[sc->adapter]->get_info)(sc->adp, scp->mode, &info); 2959 if (info.vi_flags & V_INFO_GRAPHICS) { 2960 scp->status |= GRAPHICS_MODE; 2961 scp->xpixel = info.vi_width; 2962 scp->ypixel = info.vi_height; 2963 scp->xsize = info.vi_width/info.vi_cwidth; 2964 scp->ysize = info.vi_height/info.vi_cheight; 2965 scp->font_size = 0; 2966 scp->font = NULL; 2967 } else { 2968 scp->xsize = info.vi_width; 2969 scp->ysize = info.vi_height; 2970 scp->xpixel = scp->xsize*info.vi_cwidth; 2971 scp->ypixel = scp->ysize*info.vi_cheight; 2972 scp->font_size = info.vi_cheight; 2973 scp->font_width = info.vi_cwidth; 2974 if (info.vi_cheight < 14) { 2975 #ifndef SC_NO_FONT_LOADING 2976 scp->font = sc->font_8; 2977 #else 2978 scp->font = NULL; 2979 #endif 2980 } else if (info.vi_cheight >= 16) { 2981 #ifndef SC_NO_FONT_LOADING 2982 scp->font = sc->font_16; 2983 #else 2984 scp->font = NULL; 2985 #endif 2986 } else { 2987 #ifndef SC_NO_FONT_LOADING 2988 scp->font = sc->font_14; 2989 #else 2990 scp->font = NULL; 2991 #endif 2992 } 2993 } 2994 sc_vtb_init(&scp->vtb, VTB_MEMORY, 0, 0, NULL, FALSE); 2995 #ifndef __sparc64__ 2996 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, 0, 0, NULL, FALSE); 2997 #endif 2998 scp->xoff = scp->yoff = 0; 2999 scp->xpos = scp->ypos = 0; 3000 scp->start = scp->xsize * scp->ysize - 1; 3001 scp->end = 0; 3002 scp->tsw = NULL; 3003 scp->ts = NULL; 3004 scp->rndr = NULL; 3005 scp->border = (SC_NORM_ATTR >> 4) & 0x0f; 3006 scp->curr_curs_attr = scp->dflt_curs_attr = sc->curs_attr; 3007 scp->mouse_cut_start = scp->xsize*scp->ysize; 3008 scp->mouse_cut_end = -1; 3009 scp->mouse_signal = 0; 3010 scp->mouse_pid = 0; 3011 scp->mouse_proc = NULL; 3012 scp->kbd_mode = K_XLATE; 3013 scp->bell_pitch = bios_value.bell_pitch; 3014 scp->bell_duration = BELL_DURATION; 3015 scp->status |= (bios_value.shift_state & NLKED); 3016 scp->status |= CURSOR_ENABLED | MOUSE_HIDDEN; 3017 scp->pid = 0; 3018 scp->proc = NULL; 3019 scp->smode.mode = VT_AUTO; 3020 scp->history = NULL; 3021 scp->history_pos = 0; 3022 scp->history_size = 0; 3023 } 3024 3025 int 3026 sc_init_emulator(scr_stat *scp, char *name) 3027 { 3028 sc_term_sw_t *sw; 3029 sc_rndr_sw_t *rndr; 3030 void *p; 3031 int error; 3032 3033 if (name == NULL) /* if no name is given, use the current emulator */ 3034 sw = scp->tsw; 3035 else /* ...otherwise find the named emulator */ 3036 sw = sc_term_match(name); 3037 if (sw == NULL) 3038 return EINVAL; 3039 3040 rndr = NULL; 3041 if (strcmp(sw->te_renderer, "*") != 0) { 3042 rndr = sc_render_match(scp, sw->te_renderer, 3043 scp->status & (GRAPHICS_MODE | PIXEL_MODE)); 3044 } 3045 if (rndr == NULL) { 3046 rndr = sc_render_match(scp, scp->sc->adp->va_name, 3047 scp->status & (GRAPHICS_MODE | PIXEL_MODE)); 3048 if (rndr == NULL) 3049 return ENODEV; 3050 } 3051 3052 if (sw == scp->tsw) { 3053 error = (*sw->te_init)(scp, &scp->ts, SC_TE_WARM_INIT); 3054 scp->rndr = rndr; 3055 scp->rndr->init(scp); 3056 sc_clear_screen(scp); 3057 /* assert(error == 0); */ 3058 return error; 3059 } 3060 3061 if (sc_malloc && (sw->te_size > 0)) 3062 p = malloc(sw->te_size, M_DEVBUF, M_NOWAIT); 3063 else 3064 p = NULL; 3065 error = (*sw->te_init)(scp, &p, SC_TE_COLD_INIT); 3066 if (error) 3067 return error; 3068 3069 if (scp->tsw) 3070 (*scp->tsw->te_term)(scp, &scp->ts); 3071 if (scp->ts != NULL) 3072 free(scp->ts, M_DEVBUF); 3073 scp->tsw = sw; 3074 scp->ts = p; 3075 scp->rndr = rndr; 3076 scp->rndr->init(scp); 3077 3078 /* XXX */ 3079 (*sw->te_default_attr)(scp, user_default.std_color, user_default.rev_color); 3080 sc_clear_screen(scp); 3081 3082 return 0; 3083 } 3084 3085 /* 3086 * scgetc(flags) - get character from keyboard. 3087 * If flags & SCGETC_CN, then avoid harmful side effects. 3088 * If flags & SCGETC_NONBLOCK, then wait until a key is pressed, else 3089 * return NOKEY if there is nothing there. 3090 */ 3091 static u_int 3092 scgetc(sc_softc_t *sc, u_int flags) 3093 { 3094 scr_stat *scp; 3095 #ifndef SC_NO_HISTORY 3096 struct tty *tp; 3097 #endif 3098 u_int c; 3099 int this_scr; 3100 int f; 3101 int i; 3102 3103 if (sc->kbd == NULL) 3104 return NOKEY; 3105 3106 next_code: 3107 #if 1 3108 /* I don't like this, but... XXX */ 3109 if (flags & SCGETC_CN) 3110 sccnupdate(sc->cur_scp); 3111 #endif 3112 scp = sc->cur_scp; 3113 /* first see if there is something in the keyboard port */ 3114 for (;;) { 3115 c = kbd_read_char(sc->kbd, !(flags & SCGETC_NONBLOCK)); 3116 if (c == ERRKEY) { 3117 if (!(flags & SCGETC_CN)) 3118 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3119 } else if (c == NOKEY) 3120 return c; 3121 else 3122 break; 3123 } 3124 3125 /* make screensaver happy */ 3126 if (!(c & RELKEY)) 3127 sc_touch_scrn_saver(); 3128 3129 if (!(flags & SCGETC_CN)) 3130 random_harvest(&c, sizeof(c), 1, 0, RANDOM_KEYBOARD); 3131 3132 if (scp->kbd_mode != K_XLATE) 3133 return KEYCHAR(c); 3134 3135 /* if scroll-lock pressed allow history browsing */ 3136 if (!ISGRAPHSC(scp) && scp->history && scp->status & SLKED) { 3137 3138 scp->status &= ~CURSOR_ENABLED; 3139 sc_remove_cursor_image(scp); 3140 3141 #ifndef SC_NO_HISTORY 3142 if (!(scp->status & BUFFER_SAVED)) { 3143 scp->status |= BUFFER_SAVED; 3144 sc_hist_save(scp); 3145 } 3146 switch (c) { 3147 /* FIXME: key codes */ 3148 case SPCLKEY | FKEY | F(49): /* home key */ 3149 sc_remove_cutmarking(scp); 3150 sc_hist_home(scp); 3151 goto next_code; 3152 3153 case SPCLKEY | FKEY | F(57): /* end key */ 3154 sc_remove_cutmarking(scp); 3155 sc_hist_end(scp); 3156 goto next_code; 3157 3158 case SPCLKEY | FKEY | F(50): /* up arrow key */ 3159 sc_remove_cutmarking(scp); 3160 if (sc_hist_up_line(scp)) 3161 if (!(flags & SCGETC_CN)) 3162 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3163 goto next_code; 3164 3165 case SPCLKEY | FKEY | F(58): /* down arrow key */ 3166 sc_remove_cutmarking(scp); 3167 if (sc_hist_down_line(scp)) 3168 if (!(flags & SCGETC_CN)) 3169 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3170 goto next_code; 3171 3172 case SPCLKEY | FKEY | F(51): /* page up key */ 3173 sc_remove_cutmarking(scp); 3174 for (i=0; i<scp->ysize; i++) 3175 if (sc_hist_up_line(scp)) { 3176 if (!(flags & SCGETC_CN)) 3177 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3178 break; 3179 } 3180 goto next_code; 3181 3182 case SPCLKEY | FKEY | F(59): /* page down key */ 3183 sc_remove_cutmarking(scp); 3184 for (i=0; i<scp->ysize; i++) 3185 if (sc_hist_down_line(scp)) { 3186 if (!(flags & SCGETC_CN)) 3187 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3188 break; 3189 } 3190 goto next_code; 3191 } 3192 #endif /* SC_NO_HISTORY */ 3193 } 3194 3195 /* 3196 * Process and consume special keys here. Return a plain char code 3197 * or a char code with the META flag or a function key code. 3198 */ 3199 if (c & RELKEY) { 3200 /* key released */ 3201 /* goto next_code */ 3202 } else { 3203 /* key pressed */ 3204 if (c & SPCLKEY) { 3205 c &= ~SPCLKEY; 3206 switch (KEYCHAR(c)) { 3207 /* LOCKING KEYS */ 3208 case NLK: case CLK: case ALK: 3209 break; 3210 case SLK: 3211 kbd_ioctl(sc->kbd, KDGKBSTATE, (caddr_t)&f); 3212 if (f & SLKED) { 3213 scp->status |= SLKED; 3214 } else { 3215 if (scp->status & SLKED) { 3216 scp->status &= ~SLKED; 3217 #ifndef SC_NO_HISTORY 3218 if (scp->status & BUFFER_SAVED) { 3219 if (!sc_hist_restore(scp)) 3220 sc_remove_cutmarking(scp); 3221 scp->status &= ~BUFFER_SAVED; 3222 scp->status |= CURSOR_ENABLED; 3223 sc_draw_cursor_image(scp); 3224 } 3225 tp = VIRTUAL_TTY(sc, scp->index); 3226 if (ISTTYOPEN(tp)) 3227 scstart(tp); 3228 #endif 3229 } 3230 } 3231 break; 3232 3233 case PASTE: 3234 #ifndef SC_NO_CUTPASTE 3235 sc_mouse_paste(scp); 3236 #endif 3237 break; 3238 3239 /* NON-LOCKING KEYS */ 3240 case NOP: 3241 case LSH: case RSH: case LCTR: case RCTR: 3242 case LALT: case RALT: case ASH: case META: 3243 break; 3244 3245 case BTAB: 3246 if (!(sc->flags & SC_SCRN_BLANKED)) 3247 return c; 3248 break; 3249 3250 case SPSC: 3251 #ifdef DEV_SPLASH 3252 /* force activatation/deactivation of the screen saver */ 3253 if (!(sc->flags & SC_SCRN_BLANKED)) { 3254 run_scrn_saver = TRUE; 3255 sc->scrn_time_stamp -= scrn_blank_time; 3256 } 3257 if (cold) { 3258 /* 3259 * While devices are being probed, the screen saver need 3260 * to be invoked explictly. XXX 3261 */ 3262 if (sc->flags & SC_SCRN_BLANKED) { 3263 scsplash_stick(FALSE); 3264 stop_scrn_saver(sc, current_saver); 3265 } else { 3266 if (!ISGRAPHSC(scp)) { 3267 scsplash_stick(TRUE); 3268 (*current_saver)(sc, TRUE); 3269 } 3270 } 3271 } 3272 #endif /* DEV_SPLASH */ 3273 break; 3274 3275 case RBT: 3276 #ifndef SC_DISABLE_REBOOT 3277 shutdown_nice(0); 3278 #endif 3279 break; 3280 3281 case HALT: 3282 #ifndef SC_DISABLE_REBOOT 3283 shutdown_nice(RB_HALT); 3284 #endif 3285 break; 3286 3287 case PDWN: 3288 #ifndef SC_DISABLE_REBOOT 3289 shutdown_nice(RB_HALT|RB_POWEROFF); 3290 #endif 3291 break; 3292 3293 case SUSP: 3294 power_pm_suspend(POWER_SLEEP_STATE_SUSPEND); 3295 break; 3296 case STBY: 3297 power_pm_suspend(POWER_SLEEP_STATE_STANDBY); 3298 break; 3299 3300 case DBG: 3301 #ifndef SC_DISABLE_KDBKEY 3302 kdb_enter("manual escape to debugger"); 3303 #endif 3304 break; 3305 3306 case PNC: 3307 if (enable_panic_key) 3308 panic("Forced by the panic key"); 3309 break; 3310 3311 case NEXT: 3312 this_scr = scp->index; 3313 for (i = (this_scr - sc->first_vty + 1)%sc->vtys; 3314 sc->first_vty + i != this_scr; 3315 i = (i + 1)%sc->vtys) { 3316 struct tty *tp = VIRTUAL_TTY(sc, sc->first_vty + i); 3317 if (ISTTYOPEN(tp)) { 3318 sc_switch_scr(scp->sc, sc->first_vty + i); 3319 break; 3320 } 3321 } 3322 break; 3323 3324 case PREV: 3325 this_scr = scp->index; 3326 for (i = (this_scr - sc->first_vty + sc->vtys - 1)%sc->vtys; 3327 sc->first_vty + i != this_scr; 3328 i = (i + sc->vtys - 1)%sc->vtys) { 3329 struct tty *tp = VIRTUAL_TTY(sc, sc->first_vty + i); 3330 if (ISTTYOPEN(tp)) { 3331 sc_switch_scr(scp->sc, sc->first_vty + i); 3332 break; 3333 } 3334 } 3335 break; 3336 3337 default: 3338 if (KEYCHAR(c) >= F_SCR && KEYCHAR(c) <= L_SCR) { 3339 sc_switch_scr(scp->sc, sc->first_vty + KEYCHAR(c) - F_SCR); 3340 break; 3341 } 3342 /* assert(c & FKEY) */ 3343 if (!(sc->flags & SC_SCRN_BLANKED)) 3344 return c; 3345 break; 3346 } 3347 /* goto next_code */ 3348 } else { 3349 /* regular keys (maybe MKEY is set) */ 3350 if (!(sc->flags & SC_SCRN_BLANKED)) 3351 return c; 3352 } 3353 } 3354 3355 goto next_code; 3356 } 3357 3358 static int 3359 scmmap(struct cdev *dev, vm_offset_t offset, vm_paddr_t *paddr, int nprot) 3360 { 3361 scr_stat *scp; 3362 3363 scp = sc_get_stat(dev); 3364 if (scp != scp->sc->cur_scp) 3365 return -1; 3366 return (*vidsw[scp->sc->adapter]->mmap)(scp->sc->adp, offset, paddr, nprot); 3367 } 3368 3369 static int 3370 save_kbd_state(scr_stat *scp) 3371 { 3372 int state; 3373 int error; 3374 3375 error = kbd_ioctl(scp->sc->kbd, KDGKBSTATE, (caddr_t)&state); 3376 if (error == ENOIOCTL) 3377 error = ENODEV; 3378 if (error == 0) { 3379 scp->status &= ~LOCK_MASK; 3380 scp->status |= state; 3381 } 3382 return error; 3383 } 3384 3385 static int 3386 update_kbd_state(scr_stat *scp, int new_bits, int mask) 3387 { 3388 int state; 3389 int error; 3390 3391 if (mask != LOCK_MASK) { 3392 error = kbd_ioctl(scp->sc->kbd, KDGKBSTATE, (caddr_t)&state); 3393 if (error == ENOIOCTL) 3394 error = ENODEV; 3395 if (error) 3396 return error; 3397 state &= ~mask; 3398 state |= new_bits & mask; 3399 } else { 3400 state = new_bits & LOCK_MASK; 3401 } 3402 error = kbd_ioctl(scp->sc->kbd, KDSKBSTATE, (caddr_t)&state); 3403 if (error == ENOIOCTL) 3404 error = ENODEV; 3405 return error; 3406 } 3407 3408 static int 3409 update_kbd_leds(scr_stat *scp, int which) 3410 { 3411 int error; 3412 3413 which &= LOCK_MASK; 3414 error = kbd_ioctl(scp->sc->kbd, KDSETLED, (caddr_t)&which); 3415 if (error == ENOIOCTL) 3416 error = ENODEV; 3417 return error; 3418 } 3419 3420 int 3421 set_mode(scr_stat *scp) 3422 { 3423 video_info_t info; 3424 3425 /* reject unsupported mode */ 3426 if ((*vidsw[scp->sc->adapter]->get_info)(scp->sc->adp, scp->mode, &info)) 3427 return 1; 3428 3429 /* if this vty is not currently showing, do nothing */ 3430 if (scp != scp->sc->cur_scp) 3431 return 0; 3432 3433 /* setup video hardware for the given mode */ 3434 (*vidsw[scp->sc->adapter]->set_mode)(scp->sc->adp, scp->mode); 3435 scp->rndr->init(scp); 3436 #ifndef __sparc64__ 3437 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 3438 (void *)scp->sc->adp->va_window, FALSE); 3439 #endif 3440 3441 #ifndef SC_NO_FONT_LOADING 3442 /* load appropriate font */ 3443 if (!(scp->status & GRAPHICS_MODE)) { 3444 if (!(scp->status & PIXEL_MODE) && ISFONTAVAIL(scp->sc->adp->va_flags)) { 3445 if (scp->font_size < 14) { 3446 if (scp->sc->fonts_loaded & FONT_8) 3447 sc_load_font(scp, 0, 8, 8, scp->sc->font_8, 0, 256); 3448 } else if (scp->font_size >= 16) { 3449 if (scp->sc->fonts_loaded & FONT_16) 3450 sc_load_font(scp, 0, 16, 8, scp->sc->font_16, 0, 256); 3451 } else { 3452 if (scp->sc->fonts_loaded & FONT_14) 3453 sc_load_font(scp, 0, 14, 8, scp->sc->font_14, 0, 256); 3454 } 3455 /* 3456 * FONT KLUDGE: 3457 * This is an interim kludge to display correct font. 3458 * Always use the font page #0 on the video plane 2. 3459 * Somehow we cannot show the font in other font pages on 3460 * some video cards... XXX 3461 */ 3462 sc_show_font(scp, 0); 3463 } 3464 mark_all(scp); 3465 } 3466 #endif /* !SC_NO_FONT_LOADING */ 3467 3468 sc_set_border(scp, scp->border); 3469 sc_set_cursor_image(scp); 3470 3471 return 0; 3472 } 3473 3474 void 3475 sc_set_border(scr_stat *scp, int color) 3476 { 3477 ++scp->sc->videoio_in_progress; 3478 (*scp->rndr->draw_border)(scp, color); 3479 --scp->sc->videoio_in_progress; 3480 } 3481 3482 #ifndef SC_NO_FONT_LOADING 3483 void 3484 sc_load_font(scr_stat *scp, int page, int size, int width, u_char *buf, 3485 int base, int count) 3486 { 3487 sc_softc_t *sc; 3488 3489 sc = scp->sc; 3490 sc->font_loading_in_progress = TRUE; 3491 (*vidsw[sc->adapter]->load_font)(sc->adp, page, size, width, buf, base, 3492 count); 3493 sc->font_loading_in_progress = FALSE; 3494 } 3495 3496 void 3497 sc_save_font(scr_stat *scp, int page, int size, int width, u_char *buf, 3498 int base, int count) 3499 { 3500 sc_softc_t *sc; 3501 3502 sc = scp->sc; 3503 sc->font_loading_in_progress = TRUE; 3504 (*vidsw[sc->adapter]->save_font)(sc->adp, page, size, width, buf, base, 3505 count); 3506 sc->font_loading_in_progress = FALSE; 3507 } 3508 3509 void 3510 sc_show_font(scr_stat *scp, int page) 3511 { 3512 (*vidsw[scp->sc->adapter]->show_font)(scp->sc->adp, page); 3513 } 3514 #endif /* !SC_NO_FONT_LOADING */ 3515 3516 void 3517 sc_paste(scr_stat *scp, u_char *p, int count) 3518 { 3519 struct tty *tp; 3520 u_char *rmap; 3521 3522 tp = VIRTUAL_TTY(scp->sc, scp->sc->cur_scp->index); 3523 if (!ISTTYOPEN(tp)) 3524 return; 3525 rmap = scp->sc->scr_rmap; 3526 for (; count > 0; --count) 3527 ttyld_rint(tp, rmap[*p++]); 3528 } 3529 3530 void 3531 sc_bell(scr_stat *scp, int pitch, int duration) 3532 { 3533 if (cold || shutdown_in_progress || !enable_bell) 3534 return; 3535 3536 if (scp != scp->sc->cur_scp && (scp->sc->flags & SC_QUIET_BELL)) 3537 return; 3538 3539 if (scp->sc->flags & SC_VISUAL_BELL) { 3540 if (scp->sc->blink_in_progress) 3541 return; 3542 scp->sc->blink_in_progress = 3; 3543 if (scp != scp->sc->cur_scp) 3544 scp->sc->blink_in_progress += 2; 3545 blink_screen(scp->sc->cur_scp); 3546 } else if (duration != 0 && pitch != 0) { 3547 if (scp != scp->sc->cur_scp) 3548 pitch *= 2; 3549 sysbeep(pitch, duration); 3550 } 3551 } 3552 3553 static void 3554 blink_screen(void *arg) 3555 { 3556 scr_stat *scp = arg; 3557 struct tty *tp; 3558 3559 if (ISGRAPHSC(scp) || (scp->sc->blink_in_progress <= 1)) { 3560 scp->sc->blink_in_progress = 0; 3561 mark_all(scp); 3562 tp = VIRTUAL_TTY(scp->sc, scp->index); 3563 if (ISTTYOPEN(tp)) 3564 scstart(tp); 3565 if (scp->sc->delayed_next_scr) 3566 sc_switch_scr(scp->sc, scp->sc->delayed_next_scr - 1); 3567 } 3568 else { 3569 (*scp->rndr->draw)(scp, 0, scp->xsize*scp->ysize, 3570 scp->sc->blink_in_progress & 1); 3571 scp->sc->blink_in_progress--; 3572 timeout(blink_screen, scp, hz / 10); 3573 } 3574 } 3575 3576 /* 3577 * Until sc_attach_unit() gets called no dev structures will be available 3578 * to store the per-screen current status. This is the case when the 3579 * kernel is initially booting and needs access to its console. During 3580 * this early phase of booting the console's current status is kept in 3581 * one statically defined scr_stat structure, and any pointers to the 3582 * dev structures will be NULL. 3583 */ 3584 3585 static scr_stat * 3586 sc_get_stat(struct cdev *devptr) 3587 { 3588 if (devptr == NULL) 3589 return (&main_console); 3590 return (SC_STAT(devptr)); 3591 } 3592