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 */ 115 116 #ifndef SC_DISABLE_REBOOT 117 static int enable_reboot = TRUE; /* enable keyboard reboot */ 118 #endif 119 120 #ifndef SC_DISABLE_KDBKEY 121 static int enable_kdbkey = TRUE; /* enable keyboard debug */ 122 #endif 123 124 static long scrn_blank_time = 0; /* screen saver timeout value */ 125 #ifdef DEV_SPLASH 126 static int scrn_blanked; /* # of blanked screen */ 127 static int sticky_splash = FALSE; 128 129 static void none_saver(sc_softc_t *sc, int blank) { } 130 static void (*current_saver)(sc_softc_t *, int) = none_saver; 131 #endif 132 133 SYSCTL_NODE(_hw, OID_AUTO, syscons, CTLFLAG_RD, 0, "syscons"); 134 SYSCTL_NODE(_hw_syscons, OID_AUTO, saver, CTLFLAG_RD, 0, "saver"); 135 SYSCTL_INT(_hw_syscons_saver, OID_AUTO, keybonly, CTLFLAG_RW, 136 &sc_saver_keyb_only, 0, "screen saver interrupted by input only"); 137 SYSCTL_INT(_hw_syscons, OID_AUTO, bell, CTLFLAG_RW, &enable_bell, 138 0, "enable bell"); 139 #ifndef SC_DISABLE_REBOOT 140 SYSCTL_INT(_hw_syscons, OID_AUTO, kbd_reboot, CTLFLAG_RW|CTLFLAG_SECURE, &enable_reboot, 141 0, "enable keyboard reboot"); 142 #endif 143 #ifndef SC_DISABLE_KDBKEY 144 SYSCTL_INT(_hw_syscons, OID_AUTO, kbd_debug, CTLFLAG_RW|CTLFLAG_SECURE, &enable_kdbkey, 145 0, "enable keyboard debug"); 146 #endif 147 #if !defined(SC_NO_FONT_LOADING) && defined(SC_DFLT_FONT) 148 #include "font.h" 149 #endif 150 151 d_ioctl_t *sc_user_ioctl; 152 153 static bios_values_t bios_value; 154 155 static int enable_panic_key; 156 SYSCTL_INT(_machdep, OID_AUTO, enable_panic_key, CTLFLAG_RW, &enable_panic_key, 157 0, "Enable panic via keypress specified in kbdmap(5)"); 158 159 #define SC_CONSOLECTL 255 160 161 #define VIRTUAL_TTY(sc, x) (SC_DEV((sc), (x)) != NULL ? \ 162 SC_DEV((sc), (x))->si_tty : NULL) 163 #define ISTTYOPEN(tp) ((tp) && ((tp)->t_state & TS_ISOPEN)) 164 165 static int debugger; 166 167 /* prototypes */ 168 static int sc_allocate_keyboard(sc_softc_t *sc, int unit); 169 static struct tty *sc_alloc_tty(struct cdev *dev); 170 static int scvidprobe(int unit, int flags, int cons); 171 static int sckbdprobe(int unit, int flags, int cons); 172 static void scmeminit(void *arg); 173 static int scdevtounit(struct cdev *dev); 174 static kbd_callback_func_t sckbdevent; 175 static int scparam(struct tty *tp, struct termios *t); 176 static void scstart(struct tty *tp); 177 static void scinit(int unit, int flags); 178 static scr_stat *sc_get_stat(struct cdev *devptr); 179 static void scterm(int unit, int flags); 180 static void scshutdown(void *arg, int howto); 181 static u_int scgetc(sc_softc_t *sc, u_int flags); 182 #define SCGETC_CN 1 183 #define SCGETC_NONBLOCK 2 184 static int sccngetch(int flags); 185 static void sccnupdate(scr_stat *scp); 186 static scr_stat *alloc_scp(sc_softc_t *sc, int vty); 187 static void init_scp(sc_softc_t *sc, int vty, scr_stat *scp); 188 static timeout_t scrn_timer; 189 static int and_region(int *s1, int *e1, int s2, int e2); 190 static void scrn_update(scr_stat *scp, int show_cursor); 191 192 #ifdef DEV_SPLASH 193 static int scsplash_callback(int event, void *arg); 194 static void scsplash_saver(sc_softc_t *sc, int show); 195 static int add_scrn_saver(void (*this_saver)(sc_softc_t *, int)); 196 static int remove_scrn_saver(void (*this_saver)(sc_softc_t *, int)); 197 static int set_scrn_saver_mode(scr_stat *scp, int mode, u_char *pal, int border); 198 static int restore_scrn_saver_mode(scr_stat *scp, int changemode); 199 static void stop_scrn_saver(sc_softc_t *sc, void (*saver)(sc_softc_t *, int)); 200 static int wait_scrn_saver_stop(sc_softc_t *sc); 201 #define scsplash_stick(stick) (sticky_splash = (stick)) 202 #else /* !DEV_SPLASH */ 203 #define scsplash_stick(stick) 204 #endif /* DEV_SPLASH */ 205 206 static int do_switch_scr(sc_softc_t *sc, int s); 207 static int vt_proc_alive(scr_stat *scp); 208 static int signal_vt_rel(scr_stat *scp); 209 static int signal_vt_acq(scr_stat *scp); 210 static int finish_vt_rel(scr_stat *scp, int release, int *s); 211 static int finish_vt_acq(scr_stat *scp); 212 static void exchange_scr(sc_softc_t *sc); 213 static void update_cursor_image(scr_stat *scp); 214 static void change_cursor_shape(scr_stat *scp, int flags, int base, int height); 215 static int save_kbd_state(scr_stat *scp); 216 static int update_kbd_state(scr_stat *scp, int state, int mask); 217 static int update_kbd_leds(scr_stat *scp, int which); 218 static timeout_t blink_screen; 219 220 static cn_probe_t sccnprobe; 221 static cn_init_t sccninit; 222 static cn_getc_t sccngetc; 223 static cn_checkc_t sccncheckc; 224 static cn_putc_t sccnputc; 225 static cn_dbctl_t sccndbctl; 226 static cn_term_t sccnterm; 227 228 CONS_DRIVER(sc, sccnprobe, sccninit, sccnterm, sccngetc, sccncheckc, sccnputc, 229 sccndbctl); 230 231 static d_open_t scopen; 232 static d_close_t scclose; 233 static d_read_t scread; 234 static d_ioctl_t scioctl; 235 static d_mmap_t scmmap; 236 237 static struct cdevsw sc_cdevsw = { 238 .d_version = D_VERSION, 239 .d_open = scopen, 240 .d_close = scclose, 241 .d_read = scread, 242 .d_ioctl = scioctl, 243 .d_mmap = scmmap, 244 .d_name = "sc", 245 .d_flags = D_TTY | D_NEEDGIANT, 246 }; 247 248 int 249 sc_probe_unit(int unit, int flags) 250 { 251 if (!scvidprobe(unit, flags, FALSE)) { 252 if (bootverbose) 253 printf("%s%d: no video adapter found.\n", SC_DRIVER_NAME, unit); 254 return ENXIO; 255 } 256 257 /* syscons will be attached even when there is no keyboard */ 258 sckbdprobe(unit, flags, FALSE); 259 260 return 0; 261 } 262 263 /* probe video adapters, return TRUE if found */ 264 static int 265 scvidprobe(int unit, int flags, int cons) 266 { 267 /* 268 * Access the video adapter driver through the back door! 269 * Video adapter drivers need to be configured before syscons. 270 * However, when syscons is being probed as the low-level console, 271 * they have not been initialized yet. We force them to initialize 272 * themselves here. XXX 273 */ 274 vid_configure(cons ? VIO_PROBE_ONLY : 0); 275 276 return (vid_find_adapter("*", unit) >= 0); 277 } 278 279 /* probe the keyboard, return TRUE if found */ 280 static int 281 sckbdprobe(int unit, int flags, int cons) 282 { 283 /* access the keyboard driver through the backdoor! */ 284 kbd_configure(cons ? KB_CONF_PROBE_ONLY : 0); 285 286 return (kbd_find_keyboard("*", unit) >= 0); 287 } 288 289 static char 290 *adapter_name(video_adapter_t *adp) 291 { 292 static struct { 293 int type; 294 char *name[2]; 295 } names[] = { 296 { KD_MONO, { "MDA", "MDA" } }, 297 { KD_HERCULES, { "Hercules", "Hercules" } }, 298 { KD_CGA, { "CGA", "CGA" } }, 299 { KD_EGA, { "EGA", "EGA (mono)" } }, 300 { KD_VGA, { "VGA", "VGA (mono)" } }, 301 { KD_PC98, { "PC-98x1", "PC-98x1" } }, 302 { KD_TGA, { "TGA", "TGA" } }, 303 { -1, { "Unknown", "Unknown" } }, 304 }; 305 int i; 306 307 for (i = 0; names[i].type != -1; ++i) 308 if (names[i].type == adp->va_type) 309 break; 310 return names[i].name[(adp->va_flags & V_ADP_COLOR) ? 0 : 1]; 311 } 312 313 static struct tty * 314 sc_alloc_tty(struct cdev *dev) 315 { 316 struct tty *tp; 317 318 tp = dev->si_tty = ttyalloc(); 319 ttyinitmode(tp, 1, 0); 320 tp->t_oproc = scstart; 321 tp->t_param = scparam; 322 tp->t_stop = nottystop; 323 tp->t_dev = dev; 324 return (tp); 325 } 326 327 int 328 sc_attach_unit(int unit, int flags) 329 { 330 sc_softc_t *sc; 331 scr_stat *scp; 332 #ifdef SC_PIXEL_MODE 333 video_info_t info; 334 #endif 335 int vc; 336 struct cdev *dev; 337 338 flags &= ~SC_KERNEL_CONSOLE; 339 340 if (sc_console_unit == unit) { 341 /* 342 * If this unit is being used as the system console, we need to 343 * adjust some variables and buffers before and after scinit(). 344 */ 345 /* assert(sc_console != NULL) */ 346 flags |= SC_KERNEL_CONSOLE; 347 scmeminit(NULL); 348 349 scinit(unit, flags); 350 351 if (sc_console->tsw->te_size > 0) { 352 /* assert(sc_console->ts != NULL); */ 353 kernel_console_ts = sc_console->ts; 354 sc_console->ts = malloc(sc_console->tsw->te_size, 355 M_DEVBUF, M_WAITOK); 356 bcopy(kernel_console_ts, sc_console->ts, sc_console->tsw->te_size); 357 (*sc_console->tsw->te_default_attr)(sc_console, 358 user_default.std_color, 359 user_default.rev_color); 360 } 361 } else { 362 scinit(unit, flags); 363 } 364 365 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 366 sc->config = flags; 367 scp = sc_get_stat(sc->dev[0]); 368 if (sc_console == NULL) /* sc_console_unit < 0 */ 369 sc_console = scp; 370 371 #ifdef SC_PIXEL_MODE 372 if ((sc->config & SC_VESA800X600) 373 && ((*vidsw[sc->adapter]->get_info)(sc->adp, M_VESA_800x600, &info) == 0)) { 374 #ifdef DEV_SPLASH 375 if (sc->flags & SC_SPLASH_SCRN) 376 splash_term(sc->adp); 377 #endif 378 sc_set_graphics_mode(scp, NULL, M_VESA_800x600); 379 sc_set_pixel_mode(scp, NULL, COL, ROW, 16, 8); 380 sc->initial_mode = M_VESA_800x600; 381 #ifdef DEV_SPLASH 382 /* put up the splash again! */ 383 if (sc->flags & SC_SPLASH_SCRN) 384 splash_init(sc->adp, scsplash_callback, sc); 385 #endif 386 } 387 #endif /* SC_PIXEL_MODE */ 388 389 /* initialize cursor */ 390 if (!ISGRAPHSC(scp)) 391 update_cursor_image(scp); 392 393 /* get screen update going */ 394 scrn_timer(sc); 395 396 /* set up the keyboard */ 397 kbd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 398 update_kbd_state(scp, scp->status, LOCK_MASK); 399 400 printf("%s%d: %s <%d virtual consoles, flags=0x%x>\n", 401 SC_DRIVER_NAME, unit, adapter_name(sc->adp), sc->vtys, sc->config); 402 if (bootverbose) { 403 printf("%s%d:", SC_DRIVER_NAME, unit); 404 if (sc->adapter >= 0) 405 printf(" fb%d", sc->adapter); 406 if (sc->keyboard >= 0) 407 printf(", kbd%d", sc->keyboard); 408 if (scp->tsw) 409 printf(", terminal emulator: %s (%s)", 410 scp->tsw->te_name, scp->tsw->te_desc); 411 printf("\n"); 412 } 413 414 /* register a shutdown callback for the kernel console */ 415 if (sc_console_unit == unit) 416 EVENTHANDLER_REGISTER(shutdown_pre_sync, scshutdown, 417 (void *)(uintptr_t)unit, SHUTDOWN_PRI_DEFAULT); 418 419 for (vc = 0; vc < sc->vtys; vc++) { 420 if (sc->dev[vc] == NULL) { 421 sc->dev[vc] = make_dev(&sc_cdevsw, vc + unit * MAXCONS, 422 UID_ROOT, GID_WHEEL, 0600, "ttyv%r", vc + unit * MAXCONS); 423 sc_alloc_tty(sc->dev[vc]); 424 if (vc == 0 && sc->dev == main_devs) 425 SC_STAT(sc->dev[0]) = &main_console; 426 } 427 /* 428 * The first vty already has struct tty and scr_stat initialized 429 * in scinit(). The other vtys will have these structs when 430 * first opened. 431 */ 432 } 433 434 dev = make_dev(&sc_cdevsw, SC_CONSOLECTL, 435 UID_ROOT, GID_WHEEL, 0600, "consolectl"); 436 sc_console_tty = sc_alloc_tty(dev); 437 ttyconsolemode(sc_console_tty, 0); 438 SC_STAT(dev) = sc_console; 439 440 return 0; 441 } 442 443 static void 444 scmeminit(void *arg) 445 { 446 if (sc_malloc) 447 return; 448 sc_malloc = TRUE; 449 450 /* 451 * As soon as malloc() becomes functional, we had better allocate 452 * various buffers for the kernel console. 453 */ 454 455 if (sc_console_unit < 0) /* sc_console == NULL */ 456 return; 457 458 /* copy the temporary buffer to the final buffer */ 459 sc_alloc_scr_buffer(sc_console, FALSE, FALSE); 460 461 #ifndef SC_NO_CUTPASTE 462 sc_alloc_cut_buffer(sc_console, FALSE); 463 #endif 464 465 #ifndef SC_NO_HISTORY 466 /* initialize history buffer & pointers */ 467 sc_alloc_history_buffer(sc_console, 0, 0, FALSE); 468 #endif 469 } 470 471 /* XXX */ 472 SYSINIT(sc_mem, SI_SUB_KMEM, SI_ORDER_ANY, scmeminit, NULL); 473 474 static int 475 scdevtounit(struct cdev *dev) 476 { 477 int vty = SC_VTY(dev); 478 479 if (vty == SC_CONSOLECTL) 480 return ((sc_console != NULL) ? sc_console->sc->unit : -1); 481 else if ((vty < 0) || (vty >= MAXCONS*sc_max_unit())) 482 return -1; 483 else 484 return vty/MAXCONS; 485 } 486 487 static int 488 scopen(struct cdev *dev, int flag, int mode, struct thread *td) 489 { 490 int unit = scdevtounit(dev); 491 sc_softc_t *sc; 492 struct tty *tp; 493 scr_stat *scp; 494 #ifndef __sparc64__ 495 keyarg_t key; 496 #endif 497 int error; 498 499 DPRINTF(5, ("scopen: dev:%s, unit:%d, vty:%d\n", 500 devtoname(dev), unit, SC_VTY(dev))); 501 502 tp = dev->si_tty; 503 sc = sc_get_softc(unit, (sc_console_unit == unit) ? SC_KERNEL_CONSOLE : 0); 504 if (sc == NULL) 505 return ENXIO; 506 507 if (!ISTTYOPEN(tp)) { 508 tp->t_termios = tp->t_init_in; 509 /* Use the current setting of the <-- key as default VERASE. */ 510 /* If the Delete key is preferable, an stty is necessary */ 511 #ifndef __sparc64__ 512 if (sc->kbd != NULL) { 513 key.keynum = KEYCODE_BS; 514 kbd_ioctl(sc->kbd, GIO_KEYMAPENT, (caddr_t)&key); 515 tp->t_cc[VERASE] = key.key.map[0]; 516 } 517 #endif 518 scparam(tp, &tp->t_termios); 519 ttyld_modem(tp, 1); 520 } 521 else 522 if (tp->t_state & TS_XCLUDE && suser(td)) 523 return(EBUSY); 524 525 error = ttyld_open(tp, dev); 526 527 scp = sc_get_stat(dev); 528 if (scp == NULL) { 529 scp = SC_STAT(dev) = alloc_scp(sc, SC_VTY(dev)); 530 if (ISGRAPHSC(scp)) 531 sc_set_pixel_mode(scp, NULL, COL, ROW, 16, 8); 532 } 533 if (!tp->t_winsize.ws_col && !tp->t_winsize.ws_row) { 534 tp->t_winsize.ws_col = scp->xsize; 535 tp->t_winsize.ws_row = scp->ysize; 536 } 537 538 return error; 539 } 540 541 static int 542 scclose(struct cdev *dev, int flag, int mode, struct thread *td) 543 { 544 struct tty *tp = dev->si_tty; 545 scr_stat *scp; 546 int s; 547 548 if (SC_VTY(dev) != SC_CONSOLECTL) { 549 scp = sc_get_stat(tp->t_dev); 550 /* were we in the middle of the VT switching process? */ 551 DPRINTF(5, ("sc%d: scclose(), ", scp->sc->unit)); 552 s = spltty(); 553 if ((scp == scp->sc->cur_scp) && (scp->sc->unit == sc_console_unit)) 554 cnavailable(sc_consptr, TRUE); 555 if (finish_vt_rel(scp, TRUE, &s) == 0) /* force release */ 556 DPRINTF(5, ("reset WAIT_REL, ")); 557 if (finish_vt_acq(scp) == 0) /* force acknowledge */ 558 DPRINTF(5, ("reset WAIT_ACQ, ")); 559 #ifdef not_yet_done 560 if (scp == &main_console) { 561 scp->pid = 0; 562 scp->proc = NULL; 563 scp->smode.mode = VT_AUTO; 564 } 565 else { 566 sc_vtb_destroy(&scp->vtb); 567 #ifndef __sparc64__ 568 sc_vtb_destroy(&scp->scr); 569 #endif 570 sc_free_history_buffer(scp, scp->ysize); 571 SC_STAT(dev) = NULL; 572 free(scp, M_DEVBUF); 573 } 574 #else 575 scp->pid = 0; 576 scp->proc = NULL; 577 scp->smode.mode = VT_AUTO; 578 #endif 579 scp->kbd_mode = K_XLATE; 580 if (scp == scp->sc->cur_scp) 581 kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 582 DPRINTF(5, ("done.\n")); 583 } 584 spltty(); 585 ttyld_close(tp, flag); 586 tty_close(tp); 587 spl0(); 588 return(0); 589 } 590 591 static int 592 scread(struct cdev *dev, struct uio *uio, int flag) 593 { 594 if (!sc_saver_keyb_only) 595 sc_touch_scrn_saver(); 596 return ttyread(dev, uio, flag); 597 } 598 599 static int 600 sckbdevent(keyboard_t *thiskbd, int event, void *arg) 601 { 602 sc_softc_t *sc; 603 struct tty *cur_tty; 604 int c; 605 size_t len; 606 u_char *cp; 607 608 sc = (sc_softc_t *)arg; 609 /* assert(thiskbd == sc->kbd) */ 610 611 switch (event) { 612 case KBDIO_KEYINPUT: 613 break; 614 case KBDIO_UNLOADING: 615 sc->kbd = NULL; 616 sc->keyboard = -1; 617 kbd_release(thiskbd, (void *)&sc->keyboard); 618 return 0; 619 default: 620 return EINVAL; 621 } 622 623 /* 624 * Loop while there is still input to get from the keyboard. 625 * I don't think this is nessesary, and it doesn't fix 626 * the Xaccel-2.1 keyboard hang, but it can't hurt. XXX 627 */ 628 while ((c = scgetc(sc, SCGETC_NONBLOCK)) != NOKEY) { 629 630 cur_tty = VIRTUAL_TTY(sc, sc->cur_scp->index); 631 if (!ISTTYOPEN(cur_tty)) { 632 cur_tty = sc_console_tty; 633 if (!ISTTYOPEN(cur_tty)) 634 continue; 635 } 636 637 if ((*sc->cur_scp->tsw->te_input)(sc->cur_scp, c, cur_tty)) 638 continue; 639 640 switch (KEYFLAGS(c)) { 641 case 0x0000: /* normal key */ 642 ttyld_rint(cur_tty, KEYCHAR(c)); 643 break; 644 case FKEY: /* function key, return string */ 645 cp = kbd_get_fkeystr(thiskbd, KEYCHAR(c), &len); 646 if (cp != NULL) { 647 while (len-- > 0) 648 ttyld_rint(cur_tty, *cp++); 649 } 650 break; 651 case MKEY: /* meta is active, prepend ESC */ 652 ttyld_rint(cur_tty, 0x1b); 653 ttyld_rint(cur_tty, KEYCHAR(c)); 654 break; 655 case BKEY: /* backtab fixed sequence (esc [ Z) */ 656 ttyld_rint(cur_tty, 0x1b); 657 ttyld_rint(cur_tty, '['); 658 ttyld_rint(cur_tty, 'Z'); 659 break; 660 } 661 } 662 663 sc->cur_scp->status |= MOUSE_HIDDEN; 664 665 return 0; 666 } 667 668 static int 669 scparam(struct tty *tp, struct termios *t) 670 { 671 tp->t_ispeed = t->c_ispeed; 672 tp->t_ospeed = t->c_ospeed; 673 tp->t_cflag = t->c_cflag; 674 return 0; 675 } 676 677 static int 678 scioctl(struct cdev *dev, u_long cmd, caddr_t data, int flag, struct thread *td) 679 { 680 int error; 681 int i; 682 struct tty *tp; 683 sc_softc_t *sc; 684 scr_stat *scp; 685 int s; 686 687 tp = dev->si_tty; 688 689 /* If there is a user_ioctl function call that first */ 690 if (sc_user_ioctl) { 691 error = (*sc_user_ioctl)(dev, cmd, data, flag, td); 692 if (error != ENOIOCTL) 693 return error; 694 } 695 696 error = sc_vid_ioctl(tp, cmd, data, flag, td); 697 if (error != ENOIOCTL) 698 return error; 699 700 #ifndef SC_NO_HISTORY 701 error = sc_hist_ioctl(tp, cmd, data, flag, td); 702 if (error != ENOIOCTL) 703 return error; 704 #endif 705 706 #ifndef SC_NO_SYSMOUSE 707 error = sc_mouse_ioctl(tp, cmd, data, flag, td); 708 if (error != ENOIOCTL) 709 return error; 710 #endif 711 712 scp = sc_get_stat(tp->t_dev); 713 /* assert(scp != NULL) */ 714 /* scp is sc_console, if SC_VTY(dev) == SC_CONSOLECTL. */ 715 sc = scp->sc; 716 717 if (scp->tsw) { 718 error = (*scp->tsw->te_ioctl)(scp, tp, cmd, data, flag, td); 719 if (error != ENOIOCTL) 720 return error; 721 } 722 723 switch (cmd) { /* process console hardware related ioctl's */ 724 725 case GIO_ATTR: /* get current attributes */ 726 /* this ioctl is not processed here, but in the terminal emulator */ 727 return ENOTTY; 728 729 case GIO_COLOR: /* is this a color console ? */ 730 *(int *)data = (sc->adp->va_flags & V_ADP_COLOR) ? 1 : 0; 731 return 0; 732 733 case CONS_BLANKTIME: /* set screen saver timeout (0 = no saver) */ 734 if (*(int *)data < 0 || *(int *)data > MAX_BLANKTIME) 735 return EINVAL; 736 s = spltty(); 737 scrn_blank_time = *(int *)data; 738 run_scrn_saver = (scrn_blank_time != 0); 739 splx(s); 740 return 0; 741 742 case CONS_CURSORTYPE: /* set cursor type (obsolete) */ 743 s = spltty(); 744 *(int *)data &= CONS_CURSOR_ATTRS; 745 sc_change_cursor_shape(scp, *(int *)data, -1, -1); 746 splx(s); 747 return 0; 748 749 case CONS_GETCURSORSHAPE: /* get cursor shape (new interface) */ 750 if (((int *)data)[0] & CONS_LOCAL_CURSOR) { 751 ((int *)data)[0] = scp->curr_curs_attr.flags; 752 ((int *)data)[1] = scp->curr_curs_attr.base; 753 ((int *)data)[2] = scp->curr_curs_attr.height; 754 } else { 755 ((int *)data)[0] = sc->curs_attr.flags; 756 ((int *)data)[1] = sc->curs_attr.base; 757 ((int *)data)[2] = sc->curs_attr.height; 758 } 759 return 0; 760 761 case CONS_SETCURSORSHAPE: /* set cursor shape (new interface) */ 762 s = spltty(); 763 sc_change_cursor_shape(scp, ((int *)data)[0], 764 ((int *)data)[1], ((int *)data)[2]); 765 splx(s); 766 return 0; 767 768 case CONS_BELLTYPE: /* set bell type sound/visual */ 769 if ((*(int *)data) & 0x01) 770 sc->flags |= SC_VISUAL_BELL; 771 else 772 sc->flags &= ~SC_VISUAL_BELL; 773 if ((*(int *)data) & 0x02) 774 sc->flags |= SC_QUIET_BELL; 775 else 776 sc->flags &= ~SC_QUIET_BELL; 777 return 0; 778 779 case CONS_GETINFO: /* get current (virtual) console info */ 780 { 781 vid_info_t *ptr = (vid_info_t*)data; 782 if (ptr->size == sizeof(struct vid_info)) { 783 ptr->m_num = sc->cur_scp->index; 784 ptr->font_size = scp->font_size; 785 ptr->mv_col = scp->xpos; 786 ptr->mv_row = scp->ypos; 787 ptr->mv_csz = scp->xsize; 788 ptr->mv_rsz = scp->ysize; 789 ptr->mv_hsz = (scp->history != NULL) ? scp->history->vtb_rows : 0; 790 /* 791 * The following fields are filled by the terminal emulator. XXX 792 * 793 * ptr->mv_norm.fore 794 * ptr->mv_norm.back 795 * ptr->mv_rev.fore 796 * ptr->mv_rev.back 797 */ 798 ptr->mv_grfc.fore = 0; /* not supported */ 799 ptr->mv_grfc.back = 0; /* not supported */ 800 ptr->mv_ovscan = scp->border; 801 if (scp == sc->cur_scp) 802 save_kbd_state(scp); 803 ptr->mk_keylock = scp->status & LOCK_MASK; 804 return 0; 805 } 806 return EINVAL; 807 } 808 809 case CONS_GETVERS: /* get version number */ 810 *(int*)data = 0x200; /* version 2.0 */ 811 return 0; 812 813 case CONS_IDLE: /* see if the screen has been idle */ 814 /* 815 * When the screen is in the GRAPHICS_MODE or UNKNOWN_MODE, 816 * the user process may have been writing something on the 817 * screen and syscons is not aware of it. Declare the screen 818 * is NOT idle if it is in one of these modes. But there is 819 * an exception to it; if a screen saver is running in the 820 * graphics mode in the current screen, we should say that the 821 * screen has been idle. 822 */ 823 *(int *)data = (sc->flags & SC_SCRN_IDLE) 824 && (!ISGRAPHSC(sc->cur_scp) 825 || (sc->cur_scp->status & SAVER_RUNNING)); 826 return 0; 827 828 case CONS_SAVERMODE: /* set saver mode */ 829 switch(*(int *)data) { 830 case CONS_NO_SAVER: 831 case CONS_USR_SAVER: 832 /* if a LKM screen saver is running, stop it first. */ 833 scsplash_stick(FALSE); 834 saver_mode = *(int *)data; 835 s = spltty(); 836 #ifdef DEV_SPLASH 837 if ((error = wait_scrn_saver_stop(NULL))) { 838 splx(s); 839 return error; 840 } 841 #endif 842 run_scrn_saver = TRUE; 843 if (saver_mode == CONS_USR_SAVER) 844 scp->status |= SAVER_RUNNING; 845 else 846 scp->status &= ~SAVER_RUNNING; 847 scsplash_stick(TRUE); 848 splx(s); 849 break; 850 case CONS_LKM_SAVER: 851 s = spltty(); 852 if ((saver_mode == CONS_USR_SAVER) && (scp->status & SAVER_RUNNING)) 853 scp->status &= ~SAVER_RUNNING; 854 saver_mode = *(int *)data; 855 splx(s); 856 break; 857 default: 858 return EINVAL; 859 } 860 return 0; 861 862 case CONS_SAVERSTART: /* immediately start/stop the screen saver */ 863 /* 864 * Note that this ioctl does not guarantee the screen saver 865 * actually starts or stops. It merely attempts to do so... 866 */ 867 s = spltty(); 868 run_scrn_saver = (*(int *)data != 0); 869 if (run_scrn_saver) 870 sc->scrn_time_stamp -= scrn_blank_time; 871 splx(s); 872 return 0; 873 874 case CONS_SCRSHOT: /* get a screen shot */ 875 { 876 int retval, hist_rsz; 877 size_t lsize, csize; 878 vm_offset_t frbp, hstp; 879 unsigned lnum; 880 scrshot_t *ptr = (scrshot_t *)data; 881 void *outp = ptr->buf; 882 883 if (ptr->x < 0 || ptr->y < 0 || ptr->xsize < 0 || ptr->ysize < 0) 884 return EINVAL; 885 s = spltty(); 886 if (ISGRAPHSC(scp)) { 887 splx(s); 888 return EOPNOTSUPP; 889 } 890 hist_rsz = (scp->history != NULL) ? scp->history->vtb_rows : 0; 891 if (((u_int)ptr->x + ptr->xsize) > scp->xsize || 892 ((u_int)ptr->y + ptr->ysize) > (scp->ysize + hist_rsz)) { 893 splx(s); 894 return EINVAL; 895 } 896 897 lsize = scp->xsize * sizeof(u_int16_t); 898 csize = ptr->xsize * sizeof(u_int16_t); 899 /* Pointer to the last line of framebuffer */ 900 frbp = scp->vtb.vtb_buffer + scp->ysize * lsize + ptr->x * 901 sizeof(u_int16_t); 902 /* Pointer to the last line of target buffer */ 903 outp = (char *)outp + ptr->ysize * csize; 904 /* Pointer to the last line of history buffer */ 905 if (scp->history != NULL) 906 hstp = scp->history->vtb_buffer + sc_vtb_tail(scp->history) * 907 sizeof(u_int16_t) + ptr->x * sizeof(u_int16_t); 908 else 909 hstp = 0; 910 911 retval = 0; 912 for (lnum = 0; lnum < (ptr->y + ptr->ysize); lnum++) { 913 if (lnum < scp->ysize) { 914 frbp -= lsize; 915 } else { 916 hstp -= lsize; 917 if (hstp < scp->history->vtb_buffer) 918 hstp += scp->history->vtb_rows * lsize; 919 frbp = hstp; 920 } 921 if (lnum < ptr->y) 922 continue; 923 outp = (char *)outp - csize; 924 retval = copyout((void *)frbp, outp, csize); 925 if (retval != 0) 926 break; 927 } 928 splx(s); 929 return retval; 930 } 931 932 case VT_SETMODE: /* set screen switcher mode */ 933 { 934 struct vt_mode *mode; 935 struct proc *p1; 936 937 mode = (struct vt_mode *)data; 938 DPRINTF(5, ("%s%d: VT_SETMODE ", SC_DRIVER_NAME, sc->unit)); 939 if (scp->smode.mode == VT_PROCESS) { 940 p1 = pfind(scp->pid); 941 if (scp->proc == p1 && scp->proc != td->td_proc) { 942 if (p1) 943 PROC_UNLOCK(p1); 944 DPRINTF(5, ("error EPERM\n")); 945 return EPERM; 946 } 947 if (p1) 948 PROC_UNLOCK(p1); 949 } 950 s = spltty(); 951 if (mode->mode == VT_AUTO) { 952 scp->smode.mode = VT_AUTO; 953 scp->proc = NULL; 954 scp->pid = 0; 955 DPRINTF(5, ("VT_AUTO, ")); 956 if ((scp == sc->cur_scp) && (sc->unit == sc_console_unit)) 957 cnavailable(sc_consptr, TRUE); 958 /* were we in the middle of the vty switching process? */ 959 if (finish_vt_rel(scp, TRUE, &s) == 0) 960 DPRINTF(5, ("reset WAIT_REL, ")); 961 if (finish_vt_acq(scp) == 0) 962 DPRINTF(5, ("reset WAIT_ACQ, ")); 963 } else { 964 if (!ISSIGVALID(mode->relsig) || !ISSIGVALID(mode->acqsig) 965 || !ISSIGVALID(mode->frsig)) { 966 splx(s); 967 DPRINTF(5, ("error EINVAL\n")); 968 return EINVAL; 969 } 970 DPRINTF(5, ("VT_PROCESS %d, ", td->td_proc->p_pid)); 971 bcopy(data, &scp->smode, sizeof(struct vt_mode)); 972 scp->proc = td->td_proc; 973 scp->pid = scp->proc->p_pid; 974 if ((scp == sc->cur_scp) && (sc->unit == sc_console_unit)) 975 cnavailable(sc_consptr, FALSE); 976 } 977 splx(s); 978 DPRINTF(5, ("\n")); 979 return 0; 980 } 981 982 case VT_GETMODE: /* get screen switcher mode */ 983 bcopy(&scp->smode, data, sizeof(struct vt_mode)); 984 return 0; 985 986 case VT_RELDISP: /* screen switcher ioctl */ 987 s = spltty(); 988 /* 989 * This must be the current vty which is in the VT_PROCESS 990 * switching mode... 991 */ 992 if ((scp != sc->cur_scp) || (scp->smode.mode != VT_PROCESS)) { 993 splx(s); 994 return EINVAL; 995 } 996 /* ...and this process is controlling it. */ 997 if (scp->proc != td->td_proc) { 998 splx(s); 999 return EPERM; 1000 } 1001 error = EINVAL; 1002 switch(*(intptr_t *)data) { 1003 case VT_FALSE: /* user refuses to release screen, abort */ 1004 if ((error = finish_vt_rel(scp, FALSE, &s)) == 0) 1005 DPRINTF(5, ("%s%d: VT_FALSE\n", SC_DRIVER_NAME, sc->unit)); 1006 break; 1007 case VT_TRUE: /* user has released screen, go on */ 1008 if ((error = finish_vt_rel(scp, TRUE, &s)) == 0) 1009 DPRINTF(5, ("%s%d: VT_TRUE\n", SC_DRIVER_NAME, sc->unit)); 1010 break; 1011 case VT_ACKACQ: /* acquire acknowledged, switch completed */ 1012 if ((error = finish_vt_acq(scp)) == 0) 1013 DPRINTF(5, ("%s%d: VT_ACKACQ\n", SC_DRIVER_NAME, sc->unit)); 1014 break; 1015 default: 1016 break; 1017 } 1018 splx(s); 1019 return error; 1020 1021 case VT_OPENQRY: /* return free virtual console */ 1022 for (i = sc->first_vty; i < sc->first_vty + sc->vtys; i++) { 1023 tp = VIRTUAL_TTY(sc, i); 1024 if (!ISTTYOPEN(tp)) { 1025 *(int *)data = i + 1; 1026 return 0; 1027 } 1028 } 1029 return EINVAL; 1030 1031 case VT_ACTIVATE: /* switch to screen *data */ 1032 i = (*(intptr_t *)data == 0) ? scp->index : (*(intptr_t *)data - 1); 1033 s = spltty(); 1034 sc_clean_up(sc->cur_scp); 1035 splx(s); 1036 return sc_switch_scr(sc, i); 1037 1038 case VT_WAITACTIVE: /* wait for switch to occur */ 1039 i = (*(intptr_t *)data == 0) ? scp->index : (*(intptr_t *)data - 1); 1040 if ((i < sc->first_vty) || (i >= sc->first_vty + sc->vtys)) 1041 return EINVAL; 1042 s = spltty(); 1043 error = sc_clean_up(sc->cur_scp); 1044 splx(s); 1045 if (error) 1046 return error; 1047 scp = sc_get_stat(SC_DEV(sc, i)); 1048 if (scp == scp->sc->cur_scp) 1049 return 0; 1050 while ((error=tsleep(&scp->smode, PZERO|PCATCH, 1051 "waitvt", 0)) == ERESTART) ; 1052 return error; 1053 1054 case VT_GETACTIVE: /* get active vty # */ 1055 *(int *)data = sc->cur_scp->index + 1; 1056 return 0; 1057 1058 case VT_GETINDEX: /* get this vty # */ 1059 *(int *)data = scp->index + 1; 1060 return 0; 1061 1062 case VT_LOCKSWITCH: /* prevent vty switching */ 1063 if ((*(int *)data) & 0x01) 1064 sc->flags |= SC_SCRN_VTYLOCK; 1065 else 1066 sc->flags &= ~SC_SCRN_VTYLOCK; 1067 return 0; 1068 1069 case KDENABIO: /* allow io operations */ 1070 error = suser(td); 1071 if (error != 0) 1072 return error; 1073 error = securelevel_gt(td->td_ucred, 0); 1074 if (error != 0) 1075 return error; 1076 #ifdef __i386__ 1077 td->td_frame->tf_eflags |= PSL_IOPL; 1078 #elif defined(__amd64__) 1079 td->td_frame->tf_rflags |= PSL_IOPL; 1080 #endif 1081 return 0; 1082 1083 case KDDISABIO: /* disallow io operations (default) */ 1084 #ifdef __i386__ 1085 td->td_frame->tf_eflags &= ~PSL_IOPL; 1086 #elif defined(__amd64__) 1087 td->td_frame->tf_rflags &= ~PSL_IOPL; 1088 #endif 1089 return 0; 1090 1091 case KDSKBSTATE: /* set keyboard state (locks) */ 1092 if (*(int *)data & ~LOCK_MASK) 1093 return EINVAL; 1094 scp->status &= ~LOCK_MASK; 1095 scp->status |= *(int *)data; 1096 if (scp == sc->cur_scp) 1097 update_kbd_state(scp, scp->status, LOCK_MASK); 1098 return 0; 1099 1100 case KDGKBSTATE: /* get keyboard state (locks) */ 1101 if (scp == sc->cur_scp) 1102 save_kbd_state(scp); 1103 *(int *)data = scp->status & LOCK_MASK; 1104 return 0; 1105 1106 case KDGETREPEAT: /* get keyboard repeat & delay rates */ 1107 case KDSETREPEAT: /* set keyboard repeat & delay rates (new) */ 1108 error = kbd_ioctl(sc->kbd, cmd, data); 1109 if (error == ENOIOCTL) 1110 error = ENODEV; 1111 return error; 1112 1113 case KDSETRAD: /* set keyboard repeat & delay rates (old) */ 1114 if (*(int *)data & ~0x7f) 1115 return EINVAL; 1116 error = kbd_ioctl(sc->kbd, cmd, data); 1117 if (error == ENOIOCTL) 1118 error = ENODEV; 1119 return error; 1120 1121 case KDSKBMODE: /* set keyboard mode */ 1122 switch (*(int *)data) { 1123 case K_XLATE: /* switch to XLT ascii mode */ 1124 case K_RAW: /* switch to RAW scancode mode */ 1125 case K_CODE: /* switch to CODE mode */ 1126 scp->kbd_mode = *(int *)data; 1127 if (scp == sc->cur_scp) 1128 kbd_ioctl(sc->kbd, cmd, data); 1129 return 0; 1130 default: 1131 return EINVAL; 1132 } 1133 /* NOT REACHED */ 1134 1135 case KDGKBMODE: /* get keyboard mode */ 1136 *(int *)data = scp->kbd_mode; 1137 return 0; 1138 1139 case KDGKBINFO: 1140 error = kbd_ioctl(sc->kbd, cmd, data); 1141 if (error == ENOIOCTL) 1142 error = ENODEV; 1143 return error; 1144 1145 case KDMKTONE: /* sound the bell */ 1146 if (*(int*)data) 1147 sc_bell(scp, (*(int*)data)&0xffff, 1148 (((*(int*)data)>>16)&0xffff)*hz/1000); 1149 else 1150 sc_bell(scp, scp->bell_pitch, scp->bell_duration); 1151 return 0; 1152 1153 case KIOCSOUND: /* make tone (*data) hz */ 1154 if (scp == sc->cur_scp) { 1155 if (*(int *)data) 1156 return sc_tone(*(int *)data); 1157 else 1158 return sc_tone(0); 1159 } 1160 return 0; 1161 1162 case KDGKBTYPE: /* get keyboard type */ 1163 error = kbd_ioctl(sc->kbd, cmd, data); 1164 if (error == ENOIOCTL) { 1165 /* always return something? XXX */ 1166 *(int *)data = 0; 1167 } 1168 return 0; 1169 1170 case KDSETLED: /* set keyboard LED status */ 1171 if (*(int *)data & ~LED_MASK) /* FIXME: LOCK_MASK? */ 1172 return EINVAL; 1173 scp->status &= ~LED_MASK; 1174 scp->status |= *(int *)data; 1175 if (scp == sc->cur_scp) 1176 update_kbd_leds(scp, scp->status); 1177 return 0; 1178 1179 case KDGETLED: /* get keyboard LED status */ 1180 if (scp == sc->cur_scp) 1181 save_kbd_state(scp); 1182 *(int *)data = scp->status & LED_MASK; 1183 return 0; 1184 1185 case KBADDKBD: /* add/remove keyboard to/from mux */ 1186 case KBRELKBD: 1187 error = kbd_ioctl(sc->kbd, cmd, data); 1188 if (error == ENOIOCTL) 1189 error = ENODEV; 1190 return error; 1191 1192 case CONS_SETKBD: /* set the new keyboard */ 1193 { 1194 keyboard_t *newkbd; 1195 1196 s = spltty(); 1197 newkbd = kbd_get_keyboard(*(int *)data); 1198 if (newkbd == NULL) { 1199 splx(s); 1200 return EINVAL; 1201 } 1202 error = 0; 1203 if (sc->kbd != newkbd) { 1204 i = kbd_allocate(newkbd->kb_name, newkbd->kb_unit, 1205 (void *)&sc->keyboard, sckbdevent, sc); 1206 /* i == newkbd->kb_index */ 1207 if (i >= 0) { 1208 if (sc->kbd != NULL) { 1209 save_kbd_state(sc->cur_scp); 1210 kbd_release(sc->kbd, (void *)&sc->keyboard); 1211 } 1212 sc->kbd = kbd_get_keyboard(i); /* sc->kbd == newkbd */ 1213 sc->keyboard = i; 1214 kbd_ioctl(sc->kbd, KDSKBMODE, 1215 (caddr_t)&sc->cur_scp->kbd_mode); 1216 update_kbd_state(sc->cur_scp, sc->cur_scp->status, 1217 LOCK_MASK); 1218 } else { 1219 error = EPERM; /* XXX */ 1220 } 1221 } 1222 splx(s); 1223 return error; 1224 } 1225 1226 case CONS_RELKBD: /* release the current keyboard */ 1227 s = spltty(); 1228 error = 0; 1229 if (sc->kbd != NULL) { 1230 save_kbd_state(sc->cur_scp); 1231 error = kbd_release(sc->kbd, (void *)&sc->keyboard); 1232 if (error == 0) { 1233 sc->kbd = NULL; 1234 sc->keyboard = -1; 1235 } 1236 } 1237 splx(s); 1238 return error; 1239 1240 case CONS_GETTERM: /* get the current terminal emulator info */ 1241 { 1242 sc_term_sw_t *sw; 1243 1244 if (((term_info_t *)data)->ti_index == 0) { 1245 sw = scp->tsw; 1246 } else { 1247 sw = sc_term_match_by_number(((term_info_t *)data)->ti_index); 1248 } 1249 if (sw != NULL) { 1250 strncpy(((term_info_t *)data)->ti_name, sw->te_name, 1251 sizeof(((term_info_t *)data)->ti_name)); 1252 strncpy(((term_info_t *)data)->ti_desc, sw->te_desc, 1253 sizeof(((term_info_t *)data)->ti_desc)); 1254 ((term_info_t *)data)->ti_flags = 0; 1255 return 0; 1256 } else { 1257 ((term_info_t *)data)->ti_name[0] = '\0'; 1258 ((term_info_t *)data)->ti_desc[0] = '\0'; 1259 ((term_info_t *)data)->ti_flags = 0; 1260 return EINVAL; 1261 } 1262 } 1263 1264 case CONS_SETTERM: /* set the current terminal emulator */ 1265 s = spltty(); 1266 error = sc_init_emulator(scp, ((term_info_t *)data)->ti_name); 1267 /* FIXME: what if scp == sc_console! XXX */ 1268 splx(s); 1269 return error; 1270 1271 case GIO_SCRNMAP: /* get output translation table */ 1272 bcopy(&sc->scr_map, data, sizeof(sc->scr_map)); 1273 return 0; 1274 1275 case PIO_SCRNMAP: /* set output translation table */ 1276 bcopy(data, &sc->scr_map, sizeof(sc->scr_map)); 1277 for (i=0; i<sizeof(sc->scr_map); i++) { 1278 sc->scr_rmap[sc->scr_map[i]] = i; 1279 } 1280 return 0; 1281 1282 case GIO_KEYMAP: /* get keyboard translation table */ 1283 case PIO_KEYMAP: /* set keyboard translation table */ 1284 case GIO_DEADKEYMAP: /* get accent key translation table */ 1285 case PIO_DEADKEYMAP: /* set accent key translation table */ 1286 case GETFKEY: /* get function key string */ 1287 case SETFKEY: /* set function key string */ 1288 error = kbd_ioctl(sc->kbd, cmd, data); 1289 if (error == ENOIOCTL) 1290 error = ENODEV; 1291 return error; 1292 1293 #ifndef SC_NO_FONT_LOADING 1294 1295 case PIO_FONT8x8: /* set 8x8 dot font */ 1296 if (!ISFONTAVAIL(sc->adp->va_flags)) 1297 return ENXIO; 1298 bcopy(data, sc->font_8, 8*256); 1299 sc->fonts_loaded |= FONT_8; 1300 /* 1301 * FONT KLUDGE 1302 * Always use the font page #0. XXX 1303 * Don't load if the current font size is not 8x8. 1304 */ 1305 if (ISTEXTSC(sc->cur_scp) && (sc->cur_scp->font_size < 14)) 1306 sc_load_font(sc->cur_scp, 0, 8, 8, sc->font_8, 0, 256); 1307 return 0; 1308 1309 case GIO_FONT8x8: /* get 8x8 dot font */ 1310 if (!ISFONTAVAIL(sc->adp->va_flags)) 1311 return ENXIO; 1312 if (sc->fonts_loaded & FONT_8) { 1313 bcopy(sc->font_8, data, 8*256); 1314 return 0; 1315 } 1316 else 1317 return ENXIO; 1318 1319 case PIO_FONT8x14: /* set 8x14 dot font */ 1320 if (!ISFONTAVAIL(sc->adp->va_flags)) 1321 return ENXIO; 1322 bcopy(data, sc->font_14, 14*256); 1323 sc->fonts_loaded |= FONT_14; 1324 /* 1325 * FONT KLUDGE 1326 * Always use the font page #0. XXX 1327 * Don't load if the current font size is not 8x14. 1328 */ 1329 if (ISTEXTSC(sc->cur_scp) 1330 && (sc->cur_scp->font_size >= 14) 1331 && (sc->cur_scp->font_size < 16)) 1332 sc_load_font(sc->cur_scp, 0, 14, 8, sc->font_14, 0, 256); 1333 return 0; 1334 1335 case GIO_FONT8x14: /* get 8x14 dot font */ 1336 if (!ISFONTAVAIL(sc->adp->va_flags)) 1337 return ENXIO; 1338 if (sc->fonts_loaded & FONT_14) { 1339 bcopy(sc->font_14, data, 14*256); 1340 return 0; 1341 } 1342 else 1343 return ENXIO; 1344 1345 case PIO_FONT8x16: /* set 8x16 dot font */ 1346 if (!ISFONTAVAIL(sc->adp->va_flags)) 1347 return ENXIO; 1348 bcopy(data, sc->font_16, 16*256); 1349 sc->fonts_loaded |= FONT_16; 1350 /* 1351 * FONT KLUDGE 1352 * Always use the font page #0. XXX 1353 * Don't load if the current font size is not 8x16. 1354 */ 1355 if (ISTEXTSC(sc->cur_scp) && (sc->cur_scp->font_size >= 16)) 1356 sc_load_font(sc->cur_scp, 0, 16, 8, sc->font_16, 0, 256); 1357 return 0; 1358 1359 case GIO_FONT8x16: /* get 8x16 dot font */ 1360 if (!ISFONTAVAIL(sc->adp->va_flags)) 1361 return ENXIO; 1362 if (sc->fonts_loaded & FONT_16) { 1363 bcopy(sc->font_16, data, 16*256); 1364 return 0; 1365 } 1366 else 1367 return ENXIO; 1368 1369 #endif /* SC_NO_FONT_LOADING */ 1370 1371 default: 1372 break; 1373 } 1374 1375 return (ttyioctl(dev, cmd, data, flag, td)); 1376 } 1377 1378 static void 1379 scstart(struct tty *tp) 1380 { 1381 struct clist *rbp; 1382 int s, len; 1383 u_char buf[PCBURST]; 1384 scr_stat *scp = sc_get_stat(tp->t_dev); 1385 1386 if (scp->status & SLKED || 1387 (scp == scp->sc->cur_scp && scp->sc->blink_in_progress)) 1388 return; 1389 s = spltty(); 1390 if (!(tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))) { 1391 tp->t_state |= TS_BUSY; 1392 rbp = &tp->t_outq; 1393 while (rbp->c_cc) { 1394 len = q_to_b(rbp, buf, PCBURST); 1395 splx(s); 1396 sc_puts(scp, buf, len); 1397 s = spltty(); 1398 } 1399 tp->t_state &= ~TS_BUSY; 1400 ttwwakeup(tp); 1401 } 1402 splx(s); 1403 } 1404 1405 static void 1406 sccnprobe(struct consdev *cp) 1407 { 1408 int unit; 1409 int flags; 1410 1411 cp->cn_pri = sc_get_cons_priority(&unit, &flags); 1412 1413 /* a video card is always required */ 1414 if (!scvidprobe(unit, flags, TRUE)) 1415 cp->cn_pri = CN_DEAD; 1416 1417 /* syscons will become console even when there is no keyboard */ 1418 sckbdprobe(unit, flags, TRUE); 1419 1420 if (cp->cn_pri == CN_DEAD) 1421 return; 1422 1423 /* initialize required fields */ 1424 sprintf(cp->cn_name, "consolectl"); 1425 } 1426 1427 static void 1428 sccninit(struct consdev *cp) 1429 { 1430 int unit; 1431 int flags; 1432 1433 sc_get_cons_priority(&unit, &flags); 1434 scinit(unit, flags | SC_KERNEL_CONSOLE); 1435 sc_console_unit = unit; 1436 sc_console = sc_get_stat(sc_get_softc(unit, SC_KERNEL_CONSOLE)->dev[0]); 1437 sc_consptr = cp; 1438 } 1439 1440 static void 1441 sccnterm(struct consdev *cp) 1442 { 1443 /* we are not the kernel console any more, release everything */ 1444 1445 if (sc_console_unit < 0) 1446 return; /* shouldn't happen */ 1447 1448 #if 0 /* XXX */ 1449 sc_clear_screen(sc_console); 1450 sccnupdate(sc_console); 1451 #endif 1452 1453 scterm(sc_console_unit, SC_KERNEL_CONSOLE); 1454 sc_console_unit = -1; 1455 sc_console = NULL; 1456 } 1457 1458 static void 1459 sccnputc(struct consdev *cd, int c) 1460 { 1461 u_char buf[1]; 1462 scr_stat *scp = sc_console; 1463 void *save; 1464 #ifndef SC_NO_HISTORY 1465 struct tty *tp; 1466 #endif /* !SC_NO_HISTORY */ 1467 int s; 1468 1469 /* assert(sc_console != NULL) */ 1470 1471 #ifndef SC_NO_HISTORY 1472 if (scp == scp->sc->cur_scp && scp->status & SLKED) { 1473 scp->status &= ~SLKED; 1474 update_kbd_state(scp, scp->status, SLKED); 1475 if (scp->status & BUFFER_SAVED) { 1476 if (!sc_hist_restore(scp)) 1477 sc_remove_cutmarking(scp); 1478 scp->status &= ~BUFFER_SAVED; 1479 scp->status |= CURSOR_ENABLED; 1480 sc_draw_cursor_image(scp); 1481 } 1482 tp = VIRTUAL_TTY(scp->sc, scp->index); 1483 if (ISTTYOPEN(tp)) 1484 scstart(tp); 1485 } 1486 #endif /* !SC_NO_HISTORY */ 1487 1488 save = scp->ts; 1489 if (kernel_console_ts != NULL) 1490 scp->ts = kernel_console_ts; 1491 buf[0] = c; 1492 sc_puts(scp, buf, 1); 1493 scp->ts = save; 1494 1495 s = spltty(); /* block sckbdevent and scrn_timer */ 1496 sccnupdate(scp); 1497 splx(s); 1498 } 1499 1500 static int 1501 sccngetc(struct consdev *cd) 1502 { 1503 return sccngetch(0); 1504 } 1505 1506 static int 1507 sccncheckc(struct consdev *cd) 1508 { 1509 return sccngetch(SCGETC_NONBLOCK); 1510 } 1511 1512 static void 1513 sccndbctl(struct consdev *cd, int on) 1514 { 1515 /* assert(sc_console_unit >= 0) */ 1516 /* try to switch to the kernel console screen */ 1517 if (on && debugger == 0) { 1518 /* 1519 * TRY to make sure the screen saver is stopped, 1520 * and the screen is updated before switching to 1521 * the vty0. 1522 */ 1523 scrn_timer(NULL); 1524 if (!cold 1525 && sc_console->sc->cur_scp->smode.mode == VT_AUTO 1526 && sc_console->smode.mode == VT_AUTO) { 1527 sc_console->sc->cur_scp->status |= MOUSE_HIDDEN; 1528 ++debugger; /* XXX */ 1529 #ifdef DDB 1530 /* unlock vty switching */ 1531 sc_console->sc->flags &= ~SC_SCRN_VTYLOCK; 1532 #endif 1533 sc_switch_scr(sc_console->sc, sc_console->index); 1534 --debugger; /* XXX */ 1535 } 1536 } 1537 if (on) 1538 ++debugger; 1539 else 1540 --debugger; 1541 } 1542 1543 static int 1544 sccngetch(int flags) 1545 { 1546 static struct fkeytab fkey; 1547 static int fkeycp; 1548 scr_stat *scp; 1549 u_char *p; 1550 int cur_mode; 1551 int s = spltty(); /* block sckbdevent and scrn_timer while we poll */ 1552 int c; 1553 1554 /* assert(sc_console != NULL) */ 1555 1556 /* 1557 * Stop the screen saver and update the screen if necessary. 1558 * What if we have been running in the screen saver code... XXX 1559 */ 1560 sc_touch_scrn_saver(); 1561 scp = sc_console->sc->cur_scp; /* XXX */ 1562 sccnupdate(scp); 1563 1564 if (fkeycp < fkey.len) { 1565 splx(s); 1566 return fkey.str[fkeycp++]; 1567 } 1568 1569 if (scp->sc->kbd == NULL) { 1570 splx(s); 1571 return -1; 1572 } 1573 1574 /* 1575 * Make sure the keyboard is accessible even when the kbd device 1576 * driver is disabled. 1577 */ 1578 kbd_enable(scp->sc->kbd); 1579 1580 /* we shall always use the keyboard in the XLATE mode here */ 1581 cur_mode = scp->kbd_mode; 1582 scp->kbd_mode = K_XLATE; 1583 kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 1584 1585 kbd_poll(scp->sc->kbd, TRUE); 1586 c = scgetc(scp->sc, SCGETC_CN | flags); 1587 kbd_poll(scp->sc->kbd, FALSE); 1588 1589 scp->kbd_mode = cur_mode; 1590 kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 1591 kbd_disable(scp->sc->kbd); 1592 splx(s); 1593 1594 switch (KEYFLAGS(c)) { 1595 case 0: /* normal char */ 1596 return KEYCHAR(c); 1597 case FKEY: /* function key */ 1598 p = kbd_get_fkeystr(scp->sc->kbd, KEYCHAR(c), (size_t *)&fkeycp); 1599 fkey.len = fkeycp; 1600 if ((p != NULL) && (fkey.len > 0)) { 1601 bcopy(p, fkey.str, fkey.len); 1602 fkeycp = 1; 1603 return fkey.str[0]; 1604 } 1605 return c; /* XXX */ 1606 case NOKEY: 1607 case ERRKEY: 1608 default: 1609 return -1; 1610 } 1611 /* NOT REACHED */ 1612 } 1613 1614 static void 1615 sccnupdate(scr_stat *scp) 1616 { 1617 /* this is a cut-down version of scrn_timer()... */ 1618 1619 if (scp->sc->font_loading_in_progress || scp->sc->videoio_in_progress) 1620 return; 1621 1622 if (debugger > 0 || panicstr || shutdown_in_progress) { 1623 sc_touch_scrn_saver(); 1624 } else if (scp != scp->sc->cur_scp) { 1625 return; 1626 } 1627 1628 if (!run_scrn_saver) 1629 scp->sc->flags &= ~SC_SCRN_IDLE; 1630 #ifdef DEV_SPLASH 1631 if ((saver_mode != CONS_LKM_SAVER) || !(scp->sc->flags & SC_SCRN_IDLE)) 1632 if (scp->sc->flags & SC_SCRN_BLANKED) 1633 stop_scrn_saver(scp->sc, current_saver); 1634 #endif 1635 1636 if (scp != scp->sc->cur_scp || scp->sc->blink_in_progress 1637 || scp->sc->switch_in_progress) 1638 return; 1639 /* 1640 * FIXME: unlike scrn_timer(), we call scrn_update() from here even 1641 * when write_in_progress is non-zero. XXX 1642 */ 1643 1644 if (!ISGRAPHSC(scp) && !(scp->sc->flags & SC_SCRN_BLANKED)) 1645 scrn_update(scp, TRUE); 1646 } 1647 1648 static void 1649 scrn_timer(void *arg) 1650 { 1651 #ifndef PC98 1652 static int kbd_interval = 0; 1653 #endif 1654 struct timeval tv; 1655 sc_softc_t *sc; 1656 scr_stat *scp; 1657 int again; 1658 int s; 1659 1660 again = (arg != NULL); 1661 if (arg != NULL) 1662 sc = (sc_softc_t *)arg; 1663 else if (sc_console != NULL) 1664 sc = sc_console->sc; 1665 else 1666 return; 1667 1668 /* don't do anything when we are performing some I/O operations */ 1669 if (sc->font_loading_in_progress || sc->videoio_in_progress) { 1670 if (again) 1671 timeout(scrn_timer, sc, hz / 10); 1672 return; 1673 } 1674 s = spltty(); 1675 1676 #ifndef PC98 1677 if ((sc->kbd == NULL) && (sc->config & SC_AUTODETECT_KBD)) { 1678 /* try to allocate a keyboard automatically */ 1679 if (++kbd_interval >= 25) { 1680 sc->keyboard = sc_allocate_keyboard(sc, -1); 1681 if (sc->keyboard >= 0) { 1682 sc->kbd = kbd_get_keyboard(sc->keyboard); 1683 kbd_ioctl(sc->kbd, KDSKBMODE, 1684 (caddr_t)&sc->cur_scp->kbd_mode); 1685 update_kbd_state(sc->cur_scp, sc->cur_scp->status, 1686 LOCK_MASK); 1687 } 1688 kbd_interval = 0; 1689 } 1690 } 1691 #endif /* PC98 */ 1692 1693 /* find the vty to update */ 1694 scp = sc->cur_scp; 1695 1696 /* should we stop the screen saver? */ 1697 getmicrouptime(&tv); 1698 if (debugger > 0 || panicstr || shutdown_in_progress) 1699 sc_touch_scrn_saver(); 1700 if (run_scrn_saver) { 1701 if (tv.tv_sec > sc->scrn_time_stamp + scrn_blank_time) 1702 sc->flags |= SC_SCRN_IDLE; 1703 else 1704 sc->flags &= ~SC_SCRN_IDLE; 1705 } else { 1706 sc->scrn_time_stamp = tv.tv_sec; 1707 sc->flags &= ~SC_SCRN_IDLE; 1708 if (scrn_blank_time > 0) 1709 run_scrn_saver = TRUE; 1710 } 1711 #ifdef DEV_SPLASH 1712 if ((saver_mode != CONS_LKM_SAVER) || !(sc->flags & SC_SCRN_IDLE)) 1713 if (sc->flags & SC_SCRN_BLANKED) 1714 stop_scrn_saver(sc, current_saver); 1715 #endif 1716 1717 /* should we just return ? */ 1718 if (sc->blink_in_progress || sc->switch_in_progress 1719 || sc->write_in_progress) { 1720 if (again) 1721 timeout(scrn_timer, sc, hz / 10); 1722 splx(s); 1723 return; 1724 } 1725 1726 /* Update the screen */ 1727 scp = sc->cur_scp; /* cur_scp may have changed... */ 1728 if (!ISGRAPHSC(scp) && !(sc->flags & SC_SCRN_BLANKED)) 1729 scrn_update(scp, TRUE); 1730 1731 #ifdef DEV_SPLASH 1732 /* should we activate the screen saver? */ 1733 if ((saver_mode == CONS_LKM_SAVER) && (sc->flags & SC_SCRN_IDLE)) 1734 if (!ISGRAPHSC(scp) || (sc->flags & SC_SCRN_BLANKED)) 1735 (*current_saver)(sc, TRUE); 1736 #endif 1737 1738 if (again) 1739 timeout(scrn_timer, sc, hz / 25); 1740 splx(s); 1741 } 1742 1743 static int 1744 and_region(int *s1, int *e1, int s2, int e2) 1745 { 1746 if (*e1 < s2 || e2 < *s1) 1747 return FALSE; 1748 *s1 = imax(*s1, s2); 1749 *e1 = imin(*e1, e2); 1750 return TRUE; 1751 } 1752 1753 static void 1754 scrn_update(scr_stat *scp, int show_cursor) 1755 { 1756 int start; 1757 int end; 1758 int s; 1759 int e; 1760 1761 /* assert(scp == scp->sc->cur_scp) */ 1762 1763 ++scp->sc->videoio_in_progress; 1764 1765 #ifndef SC_NO_CUTPASTE 1766 /* remove the previous mouse pointer image if necessary */ 1767 if (scp->status & MOUSE_VISIBLE) { 1768 s = scp->mouse_pos; 1769 e = scp->mouse_pos + scp->xsize + 1; 1770 if ((scp->status & (MOUSE_MOVED | MOUSE_HIDDEN)) 1771 || and_region(&s, &e, scp->start, scp->end) 1772 || ((scp->status & CURSOR_ENABLED) && 1773 (scp->cursor_pos != scp->cursor_oldpos) && 1774 (and_region(&s, &e, scp->cursor_pos, scp->cursor_pos) 1775 || and_region(&s, &e, scp->cursor_oldpos, scp->cursor_oldpos)))) { 1776 sc_remove_mouse_image(scp); 1777 if (scp->end >= scp->xsize*scp->ysize) 1778 scp->end = scp->xsize*scp->ysize - 1; 1779 } 1780 } 1781 #endif /* !SC_NO_CUTPASTE */ 1782 1783 #if 1 1784 /* debug: XXX */ 1785 if (scp->end >= scp->xsize*scp->ysize) { 1786 printf("scrn_update(): scp->end %d > size_of_screen!!\n", scp->end); 1787 scp->end = scp->xsize*scp->ysize - 1; 1788 } 1789 if (scp->start < 0) { 1790 printf("scrn_update(): scp->start %d < 0\n", scp->start); 1791 scp->start = 0; 1792 } 1793 #endif 1794 1795 /* update screen image */ 1796 if (scp->start <= scp->end) { 1797 if (scp->mouse_cut_end >= 0) { 1798 /* there is a marked region for cut & paste */ 1799 if (scp->mouse_cut_start <= scp->mouse_cut_end) { 1800 start = scp->mouse_cut_start; 1801 end = scp->mouse_cut_end; 1802 } else { 1803 start = scp->mouse_cut_end; 1804 end = scp->mouse_cut_start - 1; 1805 } 1806 s = start; 1807 e = end; 1808 /* does the cut-mark region overlap with the update region? */ 1809 if (and_region(&s, &e, scp->start, scp->end)) { 1810 (*scp->rndr->draw)(scp, s, e - s + 1, TRUE); 1811 s = 0; 1812 e = start - 1; 1813 if (and_region(&s, &e, scp->start, scp->end)) 1814 (*scp->rndr->draw)(scp, s, e - s + 1, FALSE); 1815 s = end + 1; 1816 e = scp->xsize*scp->ysize - 1; 1817 if (and_region(&s, &e, scp->start, scp->end)) 1818 (*scp->rndr->draw)(scp, s, e - s + 1, FALSE); 1819 } else { 1820 (*scp->rndr->draw)(scp, scp->start, 1821 scp->end - scp->start + 1, FALSE); 1822 } 1823 } else { 1824 (*scp->rndr->draw)(scp, scp->start, 1825 scp->end - scp->start + 1, FALSE); 1826 } 1827 } 1828 1829 /* we are not to show the cursor and the mouse pointer... */ 1830 if (!show_cursor) { 1831 scp->end = 0; 1832 scp->start = scp->xsize*scp->ysize - 1; 1833 --scp->sc->videoio_in_progress; 1834 return; 1835 } 1836 1837 /* update cursor image */ 1838 if (scp->status & CURSOR_ENABLED) { 1839 s = scp->start; 1840 e = scp->end; 1841 /* did cursor move since last time ? */ 1842 if (scp->cursor_pos != scp->cursor_oldpos) { 1843 /* do we need to remove old cursor image ? */ 1844 if (!and_region(&s, &e, scp->cursor_oldpos, scp->cursor_oldpos)) 1845 sc_remove_cursor_image(scp); 1846 sc_draw_cursor_image(scp); 1847 } else { 1848 if (and_region(&s, &e, scp->cursor_pos, scp->cursor_pos)) 1849 /* cursor didn't move, but has been overwritten */ 1850 sc_draw_cursor_image(scp); 1851 else if (scp->curs_attr.flags & CONS_BLINK_CURSOR) 1852 /* if it's a blinking cursor, update it */ 1853 (*scp->rndr->blink_cursor)(scp, scp->cursor_pos, 1854 sc_inside_cutmark(scp, 1855 scp->cursor_pos)); 1856 } 1857 } 1858 1859 #ifndef SC_NO_CUTPASTE 1860 /* update "pseudo" mouse pointer image */ 1861 if (scp->sc->flags & SC_MOUSE_ENABLED) { 1862 if (!(scp->status & (MOUSE_VISIBLE | MOUSE_HIDDEN))) { 1863 scp->status &= ~MOUSE_MOVED; 1864 sc_draw_mouse_image(scp); 1865 } 1866 } 1867 #endif /* SC_NO_CUTPASTE */ 1868 1869 scp->end = 0; 1870 scp->start = scp->xsize*scp->ysize - 1; 1871 1872 --scp->sc->videoio_in_progress; 1873 } 1874 1875 #ifdef DEV_SPLASH 1876 static int 1877 scsplash_callback(int event, void *arg) 1878 { 1879 sc_softc_t *sc; 1880 int error; 1881 1882 sc = (sc_softc_t *)arg; 1883 1884 switch (event) { 1885 case SPLASH_INIT: 1886 if (add_scrn_saver(scsplash_saver) == 0) { 1887 sc->flags &= ~SC_SAVER_FAILED; 1888 run_scrn_saver = TRUE; 1889 if (cold && !(boothowto & RB_VERBOSE)) { 1890 scsplash_stick(TRUE); 1891 (*current_saver)(sc, TRUE); 1892 } 1893 } 1894 return 0; 1895 1896 case SPLASH_TERM: 1897 if (current_saver == scsplash_saver) { 1898 scsplash_stick(FALSE); 1899 error = remove_scrn_saver(scsplash_saver); 1900 if (error) 1901 return error; 1902 } 1903 return 0; 1904 1905 default: 1906 return EINVAL; 1907 } 1908 } 1909 1910 static void 1911 scsplash_saver(sc_softc_t *sc, int show) 1912 { 1913 static int busy = FALSE; 1914 scr_stat *scp; 1915 1916 if (busy) 1917 return; 1918 busy = TRUE; 1919 1920 scp = sc->cur_scp; 1921 if (show) { 1922 if (!(sc->flags & SC_SAVER_FAILED)) { 1923 if (!(sc->flags & SC_SCRN_BLANKED)) 1924 set_scrn_saver_mode(scp, -1, NULL, 0); 1925 switch (splash(sc->adp, TRUE)) { 1926 case 0: /* succeeded */ 1927 break; 1928 case EAGAIN: /* try later */ 1929 restore_scrn_saver_mode(scp, FALSE); 1930 sc_touch_scrn_saver(); /* XXX */ 1931 break; 1932 default: 1933 sc->flags |= SC_SAVER_FAILED; 1934 scsplash_stick(FALSE); 1935 restore_scrn_saver_mode(scp, TRUE); 1936 printf("scsplash_saver(): failed to put up the image\n"); 1937 break; 1938 } 1939 } 1940 } else if (!sticky_splash) { 1941 if ((sc->flags & SC_SCRN_BLANKED) && (splash(sc->adp, FALSE) == 0)) 1942 restore_scrn_saver_mode(scp, TRUE); 1943 } 1944 busy = FALSE; 1945 } 1946 1947 static int 1948 add_scrn_saver(void (*this_saver)(sc_softc_t *, int)) 1949 { 1950 #if 0 1951 int error; 1952 1953 if (current_saver != none_saver) { 1954 error = remove_scrn_saver(current_saver); 1955 if (error) 1956 return error; 1957 } 1958 #endif 1959 if (current_saver != none_saver) 1960 return EBUSY; 1961 1962 run_scrn_saver = FALSE; 1963 saver_mode = CONS_LKM_SAVER; 1964 current_saver = this_saver; 1965 return 0; 1966 } 1967 1968 static int 1969 remove_scrn_saver(void (*this_saver)(sc_softc_t *, int)) 1970 { 1971 if (current_saver != this_saver) 1972 return EINVAL; 1973 1974 #if 0 1975 /* 1976 * In order to prevent `current_saver' from being called by 1977 * the timeout routine `scrn_timer()' while we manipulate 1978 * the saver list, we shall set `current_saver' to `none_saver' 1979 * before stopping the current saver, rather than blocking by `splXX()'. 1980 */ 1981 current_saver = none_saver; 1982 if (scrn_blanked) 1983 stop_scrn_saver(this_saver); 1984 #endif 1985 1986 /* unblank all blanked screens */ 1987 wait_scrn_saver_stop(NULL); 1988 if (scrn_blanked) 1989 return EBUSY; 1990 1991 current_saver = none_saver; 1992 return 0; 1993 } 1994 1995 static int 1996 set_scrn_saver_mode(scr_stat *scp, int mode, u_char *pal, int border) 1997 { 1998 int s; 1999 2000 /* assert(scp == scp->sc->cur_scp) */ 2001 s = spltty(); 2002 if (!ISGRAPHSC(scp)) 2003 sc_remove_cursor_image(scp); 2004 scp->splash_save_mode = scp->mode; 2005 scp->splash_save_status = scp->status & (GRAPHICS_MODE | PIXEL_MODE); 2006 scp->status &= ~(GRAPHICS_MODE | PIXEL_MODE); 2007 scp->status |= (UNKNOWN_MODE | SAVER_RUNNING); 2008 scp->sc->flags |= SC_SCRN_BLANKED; 2009 ++scrn_blanked; 2010 splx(s); 2011 if (mode < 0) 2012 return 0; 2013 scp->mode = mode; 2014 if (set_mode(scp) == 0) { 2015 if (scp->sc->adp->va_info.vi_flags & V_INFO_GRAPHICS) 2016 scp->status |= GRAPHICS_MODE; 2017 #ifndef SC_NO_PALETTE_LOADING 2018 if (pal != NULL) 2019 load_palette(scp->sc->adp, pal); 2020 #endif 2021 sc_set_border(scp, border); 2022 return 0; 2023 } else { 2024 s = spltty(); 2025 scp->mode = scp->splash_save_mode; 2026 scp->status &= ~(UNKNOWN_MODE | SAVER_RUNNING); 2027 scp->status |= scp->splash_save_status; 2028 splx(s); 2029 return 1; 2030 } 2031 } 2032 2033 static int 2034 restore_scrn_saver_mode(scr_stat *scp, int changemode) 2035 { 2036 int mode; 2037 int status; 2038 int s; 2039 2040 /* assert(scp == scp->sc->cur_scp) */ 2041 s = spltty(); 2042 mode = scp->mode; 2043 status = scp->status; 2044 scp->mode = scp->splash_save_mode; 2045 scp->status &= ~(UNKNOWN_MODE | SAVER_RUNNING); 2046 scp->status |= scp->splash_save_status; 2047 scp->sc->flags &= ~SC_SCRN_BLANKED; 2048 if (!changemode) { 2049 if (!ISGRAPHSC(scp)) 2050 sc_draw_cursor_image(scp); 2051 --scrn_blanked; 2052 splx(s); 2053 return 0; 2054 } 2055 if (set_mode(scp) == 0) { 2056 #ifndef SC_NO_PALETTE_LOADING 2057 load_palette(scp->sc->adp, scp->sc->palette); 2058 #endif 2059 --scrn_blanked; 2060 splx(s); 2061 return 0; 2062 } else { 2063 scp->mode = mode; 2064 scp->status = status; 2065 splx(s); 2066 return 1; 2067 } 2068 } 2069 2070 static void 2071 stop_scrn_saver(sc_softc_t *sc, void (*saver)(sc_softc_t *, int)) 2072 { 2073 (*saver)(sc, FALSE); 2074 run_scrn_saver = FALSE; 2075 /* the screen saver may have chosen not to stop after all... */ 2076 if (sc->flags & SC_SCRN_BLANKED) 2077 return; 2078 2079 mark_all(sc->cur_scp); 2080 if (sc->delayed_next_scr) 2081 sc_switch_scr(sc, sc->delayed_next_scr - 1); 2082 if (debugger == 0) 2083 wakeup(&scrn_blanked); 2084 } 2085 2086 static int 2087 wait_scrn_saver_stop(sc_softc_t *sc) 2088 { 2089 int error = 0; 2090 2091 while (scrn_blanked > 0) { 2092 run_scrn_saver = FALSE; 2093 if (sc && !(sc->flags & SC_SCRN_BLANKED)) { 2094 error = 0; 2095 break; 2096 } 2097 error = tsleep(&scrn_blanked, PZERO | PCATCH, "scrsav", 0); 2098 if ((error != 0) && (error != ERESTART)) 2099 break; 2100 } 2101 run_scrn_saver = FALSE; 2102 return error; 2103 } 2104 #endif /* DEV_SPLASH */ 2105 2106 void 2107 sc_touch_scrn_saver(void) 2108 { 2109 scsplash_stick(FALSE); 2110 run_scrn_saver = FALSE; 2111 } 2112 2113 int 2114 sc_switch_scr(sc_softc_t *sc, u_int next_scr) 2115 { 2116 scr_stat *cur_scp; 2117 struct tty *tp; 2118 struct proc *p; 2119 int s; 2120 2121 DPRINTF(5, ("sc0: sc_switch_scr() %d ", next_scr + 1)); 2122 2123 if (sc->cur_scp == NULL) 2124 return (0); 2125 2126 /* prevent switch if previously requested */ 2127 if (sc->flags & SC_SCRN_VTYLOCK) { 2128 sc_bell(sc->cur_scp, sc->cur_scp->bell_pitch, 2129 sc->cur_scp->bell_duration); 2130 return EPERM; 2131 } 2132 2133 /* delay switch if the screen is blanked or being updated */ 2134 if ((sc->flags & SC_SCRN_BLANKED) || sc->write_in_progress 2135 || sc->blink_in_progress || sc->videoio_in_progress) { 2136 sc->delayed_next_scr = next_scr + 1; 2137 sc_touch_scrn_saver(); 2138 DPRINTF(5, ("switch delayed\n")); 2139 return 0; 2140 } 2141 2142 s = spltty(); 2143 cur_scp = sc->cur_scp; 2144 2145 /* we are in the middle of the vty switching process... */ 2146 if (sc->switch_in_progress 2147 && (cur_scp->smode.mode == VT_PROCESS) 2148 && cur_scp->proc) { 2149 p = pfind(cur_scp->pid); 2150 if (cur_scp->proc != p) { 2151 if (p) 2152 PROC_UNLOCK(p); 2153 /* 2154 * The controlling process has died!!. Do some clean up. 2155 * NOTE:`cur_scp->proc' and `cur_scp->smode.mode' 2156 * are not reset here yet; they will be cleared later. 2157 */ 2158 DPRINTF(5, ("cur_scp controlling process %d died, ", 2159 cur_scp->pid)); 2160 if (cur_scp->status & SWITCH_WAIT_REL) { 2161 /* 2162 * Force the previous switch to finish, but return now 2163 * with error. 2164 */ 2165 DPRINTF(5, ("reset WAIT_REL, ")); 2166 finish_vt_rel(cur_scp, TRUE, &s); 2167 splx(s); 2168 DPRINTF(5, ("finishing previous switch\n")); 2169 return EINVAL; 2170 } else if (cur_scp->status & SWITCH_WAIT_ACQ) { 2171 /* let's assume screen switch has been completed. */ 2172 DPRINTF(5, ("reset WAIT_ACQ, ")); 2173 finish_vt_acq(cur_scp); 2174 } else { 2175 /* 2176 * We are in between screen release and acquisition, and 2177 * reached here via scgetc() or scrn_timer() which has 2178 * interrupted exchange_scr(). Don't do anything stupid. 2179 */ 2180 DPRINTF(5, ("waiting nothing, ")); 2181 } 2182 } else { 2183 if (p) 2184 PROC_UNLOCK(p); 2185 /* 2186 * The controlling process is alive, but not responding... 2187 * It is either buggy or it may be just taking time. 2188 * The following code is a gross kludge to cope with this 2189 * problem for which there is no clean solution. XXX 2190 */ 2191 if (cur_scp->status & SWITCH_WAIT_REL) { 2192 switch (sc->switch_in_progress++) { 2193 case 1: 2194 break; 2195 case 2: 2196 DPRINTF(5, ("sending relsig again, ")); 2197 signal_vt_rel(cur_scp); 2198 break; 2199 case 3: 2200 break; 2201 case 4: 2202 default: 2203 /* 2204 * Act as if the controlling program returned 2205 * VT_FALSE. 2206 */ 2207 DPRINTF(5, ("force reset WAIT_REL, ")); 2208 finish_vt_rel(cur_scp, FALSE, &s); 2209 splx(s); 2210 DPRINTF(5, ("act as if VT_FALSE was seen\n")); 2211 return EINVAL; 2212 } 2213 } else if (cur_scp->status & SWITCH_WAIT_ACQ) { 2214 switch (sc->switch_in_progress++) { 2215 case 1: 2216 break; 2217 case 2: 2218 DPRINTF(5, ("sending acqsig again, ")); 2219 signal_vt_acq(cur_scp); 2220 break; 2221 case 3: 2222 break; 2223 case 4: 2224 default: 2225 /* clear the flag and finish the previous switch */ 2226 DPRINTF(5, ("force reset WAIT_ACQ, ")); 2227 finish_vt_acq(cur_scp); 2228 break; 2229 } 2230 } 2231 } 2232 } 2233 2234 /* 2235 * Return error if an invalid argument is given, or vty switch 2236 * is still in progress. 2237 */ 2238 if ((next_scr < sc->first_vty) || (next_scr >= sc->first_vty + sc->vtys) 2239 || sc->switch_in_progress) { 2240 splx(s); 2241 sc_bell(cur_scp, bios_value.bell_pitch, BELL_DURATION); 2242 DPRINTF(5, ("error 1\n")); 2243 return EINVAL; 2244 } 2245 2246 /* 2247 * Don't allow switching away from the graphics mode vty 2248 * if the switch mode is VT_AUTO, unless the next vty is the same 2249 * as the current or the current vty has been closed (but showing). 2250 */ 2251 tp = VIRTUAL_TTY(sc, cur_scp->index); 2252 if ((cur_scp->index != next_scr) 2253 && ISTTYOPEN(tp) 2254 && (cur_scp->smode.mode == VT_AUTO) 2255 && ISGRAPHSC(cur_scp)) { 2256 splx(s); 2257 sc_bell(cur_scp, bios_value.bell_pitch, BELL_DURATION); 2258 DPRINTF(5, ("error, graphics mode\n")); 2259 return EINVAL; 2260 } 2261 2262 /* 2263 * Is the wanted vty open? Don't allow switching to a closed vty. 2264 * If we are in DDB, don't switch to a vty in the VT_PROCESS mode. 2265 * Note that we always allow the user to switch to the kernel 2266 * console even if it is closed. 2267 */ 2268 if ((sc_console == NULL) || (next_scr != sc_console->index)) { 2269 tp = VIRTUAL_TTY(sc, next_scr); 2270 if (!ISTTYOPEN(tp)) { 2271 splx(s); 2272 sc_bell(cur_scp, bios_value.bell_pitch, BELL_DURATION); 2273 DPRINTF(5, ("error 2, requested vty isn't open!\n")); 2274 return EINVAL; 2275 } 2276 if ((debugger > 0) && (SC_STAT(tp->t_dev)->smode.mode == VT_PROCESS)) { 2277 splx(s); 2278 DPRINTF(5, ("error 3, requested vty is in the VT_PROCESS mode\n")); 2279 return EINVAL; 2280 } 2281 } 2282 2283 /* this is the start of vty switching process... */ 2284 ++sc->switch_in_progress; 2285 sc->delayed_next_scr = 0; 2286 sc->old_scp = cur_scp; 2287 sc->new_scp = sc_get_stat(SC_DEV(sc, next_scr)); 2288 if (sc->new_scp == sc->old_scp) { 2289 sc->switch_in_progress = 0; 2290 /* 2291 * XXX wakeup() calls mtx_lock(&sched_lock) which will hang if 2292 * sched_lock is in an in-between state, e.g., when we stop at 2293 * a breakpoint at fork_exit. It has always been wrong to call 2294 * wakeup() when the debugger is active. In RELENG_4, wakeup() 2295 * is supposed to be locked by splhigh(), but the debugger may 2296 * be invoked at splhigh(). 2297 */ 2298 if (debugger == 0) 2299 wakeup(&sc->new_scp->smode); 2300 splx(s); 2301 DPRINTF(5, ("switch done (new == old)\n")); 2302 return 0; 2303 } 2304 2305 /* has controlling process died? */ 2306 vt_proc_alive(sc->old_scp); 2307 vt_proc_alive(sc->new_scp); 2308 2309 /* wait for the controlling process to release the screen, if necessary */ 2310 if (signal_vt_rel(sc->old_scp)) { 2311 splx(s); 2312 return 0; 2313 } 2314 2315 /* go set up the new vty screen */ 2316 splx(s); 2317 exchange_scr(sc); 2318 s = spltty(); 2319 2320 /* wake up processes waiting for this vty */ 2321 if (debugger == 0) 2322 wakeup(&sc->cur_scp->smode); 2323 2324 /* wait for the controlling process to acknowledge, if necessary */ 2325 if (signal_vt_acq(sc->cur_scp)) { 2326 splx(s); 2327 return 0; 2328 } 2329 2330 sc->switch_in_progress = 0; 2331 if (sc->unit == sc_console_unit) 2332 cnavailable(sc_consptr, TRUE); 2333 splx(s); 2334 DPRINTF(5, ("switch done\n")); 2335 2336 return 0; 2337 } 2338 2339 static int 2340 do_switch_scr(sc_softc_t *sc, int s) 2341 { 2342 vt_proc_alive(sc->new_scp); 2343 2344 splx(s); 2345 exchange_scr(sc); 2346 s = spltty(); 2347 /* sc->cur_scp == sc->new_scp */ 2348 wakeup(&sc->cur_scp->smode); 2349 2350 /* wait for the controlling process to acknowledge, if necessary */ 2351 if (!signal_vt_acq(sc->cur_scp)) { 2352 sc->switch_in_progress = 0; 2353 if (sc->unit == sc_console_unit) 2354 cnavailable(sc_consptr, TRUE); 2355 } 2356 2357 return s; 2358 } 2359 2360 static int 2361 vt_proc_alive(scr_stat *scp) 2362 { 2363 struct proc *p; 2364 2365 if (scp->proc) { 2366 if ((p = pfind(scp->pid)) != NULL) 2367 PROC_UNLOCK(p); 2368 if (scp->proc == p) 2369 return TRUE; 2370 scp->proc = NULL; 2371 scp->smode.mode = VT_AUTO; 2372 DPRINTF(5, ("vt controlling process %d died\n", scp->pid)); 2373 } 2374 return FALSE; 2375 } 2376 2377 static int 2378 signal_vt_rel(scr_stat *scp) 2379 { 2380 if (scp->smode.mode != VT_PROCESS) 2381 return FALSE; 2382 scp->status |= SWITCH_WAIT_REL; 2383 PROC_LOCK(scp->proc); 2384 psignal(scp->proc, scp->smode.relsig); 2385 PROC_UNLOCK(scp->proc); 2386 DPRINTF(5, ("sending relsig to %d\n", scp->pid)); 2387 return TRUE; 2388 } 2389 2390 static int 2391 signal_vt_acq(scr_stat *scp) 2392 { 2393 if (scp->smode.mode != VT_PROCESS) 2394 return FALSE; 2395 if (scp->sc->unit == sc_console_unit) 2396 cnavailable(sc_consptr, FALSE); 2397 scp->status |= SWITCH_WAIT_ACQ; 2398 PROC_LOCK(scp->proc); 2399 psignal(scp->proc, scp->smode.acqsig); 2400 PROC_UNLOCK(scp->proc); 2401 DPRINTF(5, ("sending acqsig to %d\n", scp->pid)); 2402 return TRUE; 2403 } 2404 2405 static int 2406 finish_vt_rel(scr_stat *scp, int release, int *s) 2407 { 2408 if (scp == scp->sc->old_scp && scp->status & SWITCH_WAIT_REL) { 2409 scp->status &= ~SWITCH_WAIT_REL; 2410 if (release) 2411 *s = do_switch_scr(scp->sc, *s); 2412 else 2413 scp->sc->switch_in_progress = 0; 2414 return 0; 2415 } 2416 return EINVAL; 2417 } 2418 2419 static int 2420 finish_vt_acq(scr_stat *scp) 2421 { 2422 if (scp == scp->sc->new_scp && scp->status & SWITCH_WAIT_ACQ) { 2423 scp->status &= ~SWITCH_WAIT_ACQ; 2424 scp->sc->switch_in_progress = 0; 2425 return 0; 2426 } 2427 return EINVAL; 2428 } 2429 2430 static void 2431 exchange_scr(sc_softc_t *sc) 2432 { 2433 scr_stat *scp; 2434 2435 /* save the current state of video and keyboard */ 2436 sc_move_cursor(sc->old_scp, sc->old_scp->xpos, sc->old_scp->ypos); 2437 if (!ISGRAPHSC(sc->old_scp)) 2438 sc_remove_cursor_image(sc->old_scp); 2439 if (sc->old_scp->kbd_mode == K_XLATE) 2440 save_kbd_state(sc->old_scp); 2441 2442 /* set up the video for the new screen */ 2443 scp = sc->cur_scp = sc->new_scp; 2444 #ifdef PC98 2445 if (sc->old_scp->mode != scp->mode || ISUNKNOWNSC(sc->old_scp) || ISUNKNOWNSC(sc->new_scp)) 2446 #else 2447 if (sc->old_scp->mode != scp->mode || ISUNKNOWNSC(sc->old_scp)) 2448 #endif 2449 set_mode(scp); 2450 #ifndef __sparc64__ 2451 else 2452 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 2453 (void *)sc->adp->va_window, FALSE); 2454 #endif 2455 scp->status |= MOUSE_HIDDEN; 2456 sc_move_cursor(scp, scp->xpos, scp->ypos); 2457 if (!ISGRAPHSC(scp)) 2458 sc_set_cursor_image(scp); 2459 #ifndef SC_NO_PALETTE_LOADING 2460 if (ISGRAPHSC(sc->old_scp)) 2461 load_palette(sc->adp, sc->palette); 2462 #endif 2463 sc_set_border(scp, scp->border); 2464 2465 /* set up the keyboard for the new screen */ 2466 if (sc->old_scp->kbd_mode != scp->kbd_mode) 2467 kbd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 2468 update_kbd_state(scp, scp->status, LOCK_MASK); 2469 2470 mark_all(scp); 2471 } 2472 2473 void 2474 sc_puts(scr_stat *scp, u_char *buf, int len) 2475 { 2476 #ifdef DEV_SPLASH 2477 /* make screensaver happy */ 2478 if (!sticky_splash && scp == scp->sc->cur_scp && !sc_saver_keyb_only) 2479 run_scrn_saver = FALSE; 2480 #endif 2481 2482 if (scp->tsw) 2483 (*scp->tsw->te_puts)(scp, buf, len); 2484 2485 if (scp->sc->delayed_next_scr) 2486 sc_switch_scr(scp->sc, scp->sc->delayed_next_scr - 1); 2487 } 2488 2489 void 2490 sc_draw_cursor_image(scr_stat *scp) 2491 { 2492 /* assert(scp == scp->sc->cur_scp); */ 2493 ++scp->sc->videoio_in_progress; 2494 (*scp->rndr->draw_cursor)(scp, scp->cursor_pos, 2495 scp->curs_attr.flags & CONS_BLINK_CURSOR, TRUE, 2496 sc_inside_cutmark(scp, scp->cursor_pos)); 2497 scp->cursor_oldpos = scp->cursor_pos; 2498 --scp->sc->videoio_in_progress; 2499 } 2500 2501 void 2502 sc_remove_cursor_image(scr_stat *scp) 2503 { 2504 /* assert(scp == scp->sc->cur_scp); */ 2505 ++scp->sc->videoio_in_progress; 2506 (*scp->rndr->draw_cursor)(scp, scp->cursor_oldpos, 2507 scp->curs_attr.flags & CONS_BLINK_CURSOR, FALSE, 2508 sc_inside_cutmark(scp, scp->cursor_oldpos)); 2509 --scp->sc->videoio_in_progress; 2510 } 2511 2512 static void 2513 update_cursor_image(scr_stat *scp) 2514 { 2515 /* assert(scp == scp->sc->cur_scp); */ 2516 sc_remove_cursor_image(scp); 2517 sc_set_cursor_image(scp); 2518 sc_draw_cursor_image(scp); 2519 } 2520 2521 void 2522 sc_set_cursor_image(scr_stat *scp) 2523 { 2524 scp->curs_attr.flags = scp->curr_curs_attr.flags; 2525 if (scp->curs_attr.flags & CONS_HIDDEN_CURSOR) { 2526 /* hidden cursor is internally represented as zero-height underline */ 2527 scp->curs_attr.flags = CONS_CHAR_CURSOR; 2528 scp->curs_attr.base = scp->curs_attr.height = 0; 2529 } else if (scp->curs_attr.flags & CONS_CHAR_CURSOR) { 2530 scp->curs_attr.base = imin(scp->curr_curs_attr.base, 2531 scp->font_size - 1); 2532 scp->curs_attr.height = imin(scp->curr_curs_attr.height, 2533 scp->font_size - scp->curs_attr.base); 2534 } else { /* block cursor */ 2535 scp->curs_attr.base = 0; 2536 scp->curs_attr.height = scp->font_size; 2537 } 2538 2539 /* assert(scp == scp->sc->cur_scp); */ 2540 ++scp->sc->videoio_in_progress; 2541 (*scp->rndr->set_cursor)(scp, scp->curs_attr.base, scp->curs_attr.height, 2542 scp->curs_attr.flags & CONS_BLINK_CURSOR); 2543 --scp->sc->videoio_in_progress; 2544 } 2545 2546 static void 2547 change_cursor_shape(scr_stat *scp, int flags, int base, int height) 2548 { 2549 if ((scp == scp->sc->cur_scp) && !ISGRAPHSC(scp)) 2550 sc_remove_cursor_image(scp); 2551 2552 if (base >= 0) 2553 scp->curr_curs_attr.base = base; 2554 if (height >= 0) 2555 scp->curr_curs_attr.height = height; 2556 if (flags & CONS_RESET_CURSOR) 2557 scp->curr_curs_attr = scp->dflt_curs_attr; 2558 else 2559 scp->curr_curs_attr.flags = flags & CONS_CURSOR_ATTRS; 2560 2561 if ((scp == scp->sc->cur_scp) && !ISGRAPHSC(scp)) { 2562 sc_set_cursor_image(scp); 2563 sc_draw_cursor_image(scp); 2564 } 2565 } 2566 2567 void 2568 sc_change_cursor_shape(scr_stat *scp, int flags, int base, int height) 2569 { 2570 sc_softc_t *sc; 2571 struct cdev *dev; 2572 int s; 2573 int i; 2574 2575 s = spltty(); 2576 if ((flags != -1) && (flags & CONS_LOCAL_CURSOR)) { 2577 /* local (per vty) change */ 2578 change_cursor_shape(scp, flags, base, height); 2579 splx(s); 2580 return; 2581 } 2582 2583 /* global change */ 2584 sc = scp->sc; 2585 if (base >= 0) 2586 sc->curs_attr.base = base; 2587 if (height >= 0) 2588 sc->curs_attr.height = height; 2589 if (flags != -1) { 2590 if (flags & CONS_RESET_CURSOR) 2591 sc->curs_attr = sc->dflt_curs_attr; 2592 else 2593 sc->curs_attr.flags = flags & CONS_CURSOR_ATTRS; 2594 } 2595 2596 for (i = sc->first_vty; i < sc->first_vty + sc->vtys; ++i) { 2597 if ((dev = SC_DEV(sc, i)) == NULL) 2598 continue; 2599 if ((scp = sc_get_stat(dev)) == NULL) 2600 continue; 2601 scp->dflt_curs_attr = sc->curs_attr; 2602 change_cursor_shape(scp, CONS_RESET_CURSOR, -1, -1); 2603 } 2604 splx(s); 2605 } 2606 2607 static void 2608 scinit(int unit, int flags) 2609 { 2610 2611 /* 2612 * When syscons is being initialized as the kernel console, malloc() 2613 * is not yet functional, because various kernel structures has not been 2614 * fully initialized yet. Therefore, we need to declare the following 2615 * static buffers for the console. This is less than ideal, 2616 * but is necessry evil for the time being. XXX 2617 */ 2618 #ifdef PC98 2619 static u_short sc_buffer[ROW*COL*2];/* XXX */ 2620 #else 2621 static u_short sc_buffer[ROW*COL]; /* XXX */ 2622 #endif 2623 #ifndef SC_NO_FONT_LOADING 2624 static u_char font_8[256*8]; 2625 static u_char font_14[256*14]; 2626 static u_char font_16[256*16]; 2627 #endif 2628 2629 sc_softc_t *sc; 2630 scr_stat *scp; 2631 video_adapter_t *adp; 2632 int col; 2633 int row; 2634 int i; 2635 2636 /* one time initialization */ 2637 if (init_done == COLD) 2638 sc_get_bios_values(&bios_value); 2639 init_done = WARM; 2640 2641 /* 2642 * Allocate resources. Even if we are being called for the second 2643 * time, we must allocate them again, because they might have 2644 * disappeared... 2645 */ 2646 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 2647 adp = NULL; 2648 if (sc->adapter >= 0) { 2649 vid_release(sc->adp, (void *)&sc->adapter); 2650 adp = sc->adp; 2651 sc->adp = NULL; 2652 } 2653 if (sc->keyboard >= 0) { 2654 DPRINTF(5, ("sc%d: releasing kbd%d\n", unit, sc->keyboard)); 2655 i = kbd_release(sc->kbd, (void *)&sc->keyboard); 2656 DPRINTF(5, ("sc%d: kbd_release returned %d\n", unit, i)); 2657 if (sc->kbd != NULL) { 2658 DPRINTF(5, ("sc%d: kbd != NULL!, index:%d, unit:%d, flags:0x%x\n", 2659 unit, sc->kbd->kb_index, sc->kbd->kb_unit, sc->kbd->kb_flags)); 2660 } 2661 sc->kbd = NULL; 2662 } 2663 sc->adapter = vid_allocate("*", unit, (void *)&sc->adapter); 2664 sc->adp = vid_get_adapter(sc->adapter); 2665 /* assert((sc->adapter >= 0) && (sc->adp != NULL)) */ 2666 2667 sc->keyboard = sc_allocate_keyboard(sc, unit); 2668 DPRINTF(1, ("sc%d: keyboard %d\n", unit, sc->keyboard)); 2669 2670 sc->kbd = kbd_get_keyboard(sc->keyboard); 2671 if (sc->kbd != NULL) { 2672 DPRINTF(1, ("sc%d: kbd index:%d, unit:%d, flags:0x%x\n", 2673 unit, sc->kbd->kb_index, sc->kbd->kb_unit, sc->kbd->kb_flags)); 2674 } 2675 2676 if (!(sc->flags & SC_INIT_DONE) || (adp != sc->adp)) { 2677 2678 sc->initial_mode = sc->adp->va_initial_mode; 2679 2680 #ifndef SC_NO_FONT_LOADING 2681 if (flags & SC_KERNEL_CONSOLE) { 2682 sc->font_8 = font_8; 2683 sc->font_14 = font_14; 2684 sc->font_16 = font_16; 2685 } else if (sc->font_8 == NULL) { 2686 /* assert(sc_malloc) */ 2687 sc->font_8 = malloc(sizeof(font_8), M_DEVBUF, M_WAITOK); 2688 sc->font_14 = malloc(sizeof(font_14), M_DEVBUF, M_WAITOK); 2689 sc->font_16 = malloc(sizeof(font_16), M_DEVBUF, M_WAITOK); 2690 } 2691 #endif 2692 2693 /* extract the hardware cursor location and hide the cursor for now */ 2694 (*vidsw[sc->adapter]->read_hw_cursor)(sc->adp, &col, &row); 2695 (*vidsw[sc->adapter]->set_hw_cursor)(sc->adp, -1, -1); 2696 2697 /* set up the first console */ 2698 sc->first_vty = unit*MAXCONS; 2699 sc->vtys = MAXCONS; /* XXX: should be configurable */ 2700 if (flags & SC_KERNEL_CONSOLE) { 2701 /* 2702 * Set up devs structure but don't use it yet, calling make_dev() 2703 * might panic kernel. Wait for sc_attach_unit() to actually 2704 * create the devices. 2705 */ 2706 sc->dev = main_devs; 2707 scp = &main_console; 2708 init_scp(sc, sc->first_vty, scp); 2709 sc_vtb_init(&scp->vtb, VTB_MEMORY, scp->xsize, scp->ysize, 2710 (void *)sc_buffer, FALSE); 2711 if (sc_init_emulator(scp, SC_DFLT_TERM)) 2712 sc_init_emulator(scp, "*"); 2713 (*scp->tsw->te_default_attr)(scp, 2714 kernel_default.std_color, 2715 kernel_default.rev_color); 2716 } else { 2717 /* assert(sc_malloc) */ 2718 sc->dev = malloc(sizeof(struct cdev *)*sc->vtys, M_DEVBUF, M_WAITOK|M_ZERO); 2719 sc->dev[0] = make_dev(&sc_cdevsw, unit * MAXCONS, 2720 UID_ROOT, GID_WHEEL, 0600, "ttyv%r", unit * MAXCONS); 2721 sc_alloc_tty(sc->dev[0]); 2722 scp = alloc_scp(sc, sc->first_vty); 2723 SC_STAT(sc->dev[0]) = scp; 2724 } 2725 sc->cur_scp = scp; 2726 2727 #ifndef __sparc64__ 2728 /* copy screen to temporary buffer */ 2729 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 2730 (void *)scp->sc->adp->va_window, FALSE); 2731 if (ISTEXTSC(scp)) 2732 sc_vtb_copy(&scp->scr, 0, &scp->vtb, 0, scp->xsize*scp->ysize); 2733 #endif 2734 2735 /* move cursors to the initial positions */ 2736 if (col >= scp->xsize) 2737 col = 0; 2738 if (row >= scp->ysize) 2739 row = scp->ysize - 1; 2740 scp->xpos = col; 2741 scp->ypos = row; 2742 scp->cursor_pos = scp->cursor_oldpos = row*scp->xsize + col; 2743 2744 if (bios_value.cursor_end < scp->font_size) 2745 sc->dflt_curs_attr.base = scp->font_size - 2746 bios_value.cursor_end - 1; 2747 else 2748 sc->dflt_curs_attr.base = 0; 2749 i = bios_value.cursor_end - bios_value.cursor_start + 1; 2750 sc->dflt_curs_attr.height = imin(i, scp->font_size); 2751 sc->dflt_curs_attr.flags = 0; 2752 sc->curs_attr = sc->dflt_curs_attr; 2753 scp->curr_curs_attr = scp->dflt_curs_attr = sc->curs_attr; 2754 2755 #ifndef SC_NO_SYSMOUSE 2756 sc_mouse_move(scp, scp->xpixel/2, scp->ypixel/2); 2757 #endif 2758 if (!ISGRAPHSC(scp)) { 2759 sc_set_cursor_image(scp); 2760 sc_draw_cursor_image(scp); 2761 } 2762 2763 /* save font and palette */ 2764 #ifndef SC_NO_FONT_LOADING 2765 sc->fonts_loaded = 0; 2766 if (ISFONTAVAIL(sc->adp->va_flags)) { 2767 #ifdef SC_DFLT_FONT 2768 bcopy(dflt_font_8, sc->font_8, sizeof(dflt_font_8)); 2769 bcopy(dflt_font_14, sc->font_14, sizeof(dflt_font_14)); 2770 bcopy(dflt_font_16, sc->font_16, sizeof(dflt_font_16)); 2771 sc->fonts_loaded = FONT_16 | FONT_14 | FONT_8; 2772 if (scp->font_size < 14) { 2773 sc_load_font(scp, 0, 8, 8, sc->font_8, 0, 256); 2774 } else if (scp->font_size >= 16) { 2775 sc_load_font(scp, 0, 16, 8, sc->font_16, 0, 256); 2776 } else { 2777 sc_load_font(scp, 0, 14, 8, sc->font_14, 0, 256); 2778 } 2779 #else /* !SC_DFLT_FONT */ 2780 if (scp->font_size < 14) { 2781 sc_save_font(scp, 0, 8, 8, sc->font_8, 0, 256); 2782 sc->fonts_loaded = FONT_8; 2783 } else if (scp->font_size >= 16) { 2784 sc_save_font(scp, 0, 16, 8, sc->font_16, 0, 256); 2785 sc->fonts_loaded = FONT_16; 2786 } else { 2787 sc_save_font(scp, 0, 14, 8, sc->font_14, 0, 256); 2788 sc->fonts_loaded = FONT_14; 2789 } 2790 #endif /* SC_DFLT_FONT */ 2791 /* FONT KLUDGE: always use the font page #0. XXX */ 2792 sc_show_font(scp, 0); 2793 } 2794 #endif /* !SC_NO_FONT_LOADING */ 2795 2796 #ifndef SC_NO_PALETTE_LOADING 2797 save_palette(sc->adp, sc->palette); 2798 #endif 2799 2800 #ifdef DEV_SPLASH 2801 if (!(sc->flags & SC_SPLASH_SCRN)) { 2802 /* we are ready to put up the splash image! */ 2803 splash_init(sc->adp, scsplash_callback, sc); 2804 sc->flags |= SC_SPLASH_SCRN; 2805 } 2806 #endif 2807 } 2808 2809 /* the rest is not necessary, if we have done it once */ 2810 if (sc->flags & SC_INIT_DONE) 2811 return; 2812 2813 /* initialize mapscrn arrays to a one to one map */ 2814 for (i = 0; i < sizeof(sc->scr_map); i++) 2815 sc->scr_map[i] = sc->scr_rmap[i] = i; 2816 #ifdef PC98 2817 sc->scr_map[0x5c] = (u_char)0xfc; /* for backslash */ 2818 #endif 2819 2820 sc->flags |= SC_INIT_DONE; 2821 } 2822 2823 static void 2824 scterm(int unit, int flags) 2825 { 2826 sc_softc_t *sc; 2827 scr_stat *scp; 2828 2829 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 2830 if (sc == NULL) 2831 return; /* shouldn't happen */ 2832 2833 #ifdef DEV_SPLASH 2834 /* this console is no longer available for the splash screen */ 2835 if (sc->flags & SC_SPLASH_SCRN) { 2836 splash_term(sc->adp); 2837 sc->flags &= ~SC_SPLASH_SCRN; 2838 } 2839 #endif 2840 2841 #if 0 /* XXX */ 2842 /* move the hardware cursor to the upper-left corner */ 2843 (*vidsw[sc->adapter]->set_hw_cursor)(sc->adp, 0, 0); 2844 #endif 2845 2846 /* release the keyboard and the video card */ 2847 if (sc->keyboard >= 0) 2848 kbd_release(sc->kbd, &sc->keyboard); 2849 if (sc->adapter >= 0) 2850 vid_release(sc->adp, &sc->adapter); 2851 2852 /* stop the terminal emulator, if any */ 2853 scp = sc_get_stat(sc->dev[0]); 2854 if (scp->tsw) 2855 (*scp->tsw->te_term)(scp, &scp->ts); 2856 if (scp->ts != NULL) 2857 free(scp->ts, M_DEVBUF); 2858 2859 /* clear the structure */ 2860 if (!(flags & SC_KERNEL_CONSOLE)) { 2861 /* XXX: We need delete_dev() for this */ 2862 free(sc->dev, M_DEVBUF); 2863 #if 0 2864 /* XXX: We need a ttyunregister for this */ 2865 free(sc->tty, M_DEVBUF); 2866 #endif 2867 #ifndef SC_NO_FONT_LOADING 2868 free(sc->font_8, M_DEVBUF); 2869 free(sc->font_14, M_DEVBUF); 2870 free(sc->font_16, M_DEVBUF); 2871 #endif 2872 /* XXX vtb, history */ 2873 } 2874 bzero(sc, sizeof(*sc)); 2875 sc->keyboard = -1; 2876 sc->adapter = -1; 2877 } 2878 2879 static void 2880 scshutdown(void *arg, int howto) 2881 { 2882 /* assert(sc_console != NULL) */ 2883 2884 sc_touch_scrn_saver(); 2885 if (!cold && sc_console 2886 && sc_console->sc->cur_scp->smode.mode == VT_AUTO 2887 && sc_console->smode.mode == VT_AUTO) 2888 sc_switch_scr(sc_console->sc, sc_console->index); 2889 shutdown_in_progress = TRUE; 2890 } 2891 2892 int 2893 sc_clean_up(scr_stat *scp) 2894 { 2895 #ifdef DEV_SPLASH 2896 int error; 2897 #endif 2898 2899 if (scp->sc->flags & SC_SCRN_BLANKED) { 2900 sc_touch_scrn_saver(); 2901 #ifdef DEV_SPLASH 2902 if ((error = wait_scrn_saver_stop(scp->sc))) 2903 return error; 2904 #endif 2905 } 2906 scp->status |= MOUSE_HIDDEN; 2907 sc_remove_mouse_image(scp); 2908 sc_remove_cutmarking(scp); 2909 return 0; 2910 } 2911 2912 void 2913 sc_alloc_scr_buffer(scr_stat *scp, int wait, int discard) 2914 { 2915 sc_vtb_t new; 2916 sc_vtb_t old; 2917 2918 old = scp->vtb; 2919 sc_vtb_init(&new, VTB_MEMORY, scp->xsize, scp->ysize, NULL, wait); 2920 if (!discard && (old.vtb_flags & VTB_VALID)) { 2921 /* retain the current cursor position and buffer contants */ 2922 scp->cursor_oldpos = scp->cursor_pos; 2923 /* 2924 * This works only if the old buffer has the same size as or larger 2925 * than the new one. XXX 2926 */ 2927 sc_vtb_copy(&old, 0, &new, 0, scp->xsize*scp->ysize); 2928 scp->vtb = new; 2929 } else { 2930 scp->vtb = new; 2931 sc_vtb_destroy(&old); 2932 } 2933 2934 #ifndef SC_NO_SYSMOUSE 2935 /* move the mouse cursor at the center of the screen */ 2936 sc_mouse_move(scp, scp->xpixel / 2, scp->ypixel / 2); 2937 #endif 2938 } 2939 2940 static scr_stat 2941 *alloc_scp(sc_softc_t *sc, int vty) 2942 { 2943 scr_stat *scp; 2944 2945 /* assert(sc_malloc) */ 2946 2947 scp = (scr_stat *)malloc(sizeof(scr_stat), M_DEVBUF, M_WAITOK); 2948 init_scp(sc, vty, scp); 2949 2950 sc_alloc_scr_buffer(scp, TRUE, TRUE); 2951 if (sc_init_emulator(scp, SC_DFLT_TERM)) 2952 sc_init_emulator(scp, "*"); 2953 2954 #ifndef SC_NO_CUTPASTE 2955 sc_alloc_cut_buffer(scp, TRUE); 2956 #endif 2957 2958 #ifndef SC_NO_HISTORY 2959 sc_alloc_history_buffer(scp, 0, 0, TRUE); 2960 #endif 2961 2962 return scp; 2963 } 2964 2965 static void 2966 init_scp(sc_softc_t *sc, int vty, scr_stat *scp) 2967 { 2968 video_info_t info; 2969 2970 bzero(scp, sizeof(*scp)); 2971 2972 scp->index = vty; 2973 scp->sc = sc; 2974 scp->status = 0; 2975 scp->mode = sc->initial_mode; 2976 (*vidsw[sc->adapter]->get_info)(sc->adp, scp->mode, &info); 2977 if (info.vi_flags & V_INFO_GRAPHICS) { 2978 scp->status |= GRAPHICS_MODE; 2979 scp->xpixel = info.vi_width; 2980 scp->ypixel = info.vi_height; 2981 scp->xsize = info.vi_width/info.vi_cwidth; 2982 scp->ysize = info.vi_height/info.vi_cheight; 2983 scp->font_size = 0; 2984 scp->font = NULL; 2985 } else { 2986 scp->xsize = info.vi_width; 2987 scp->ysize = info.vi_height; 2988 scp->xpixel = scp->xsize*info.vi_cwidth; 2989 scp->ypixel = scp->ysize*info.vi_cheight; 2990 scp->font_size = info.vi_cheight; 2991 scp->font_width = info.vi_cwidth; 2992 if (info.vi_cheight < 14) { 2993 #ifndef SC_NO_FONT_LOADING 2994 scp->font = sc->font_8; 2995 #else 2996 scp->font = NULL; 2997 #endif 2998 } else if (info.vi_cheight >= 16) { 2999 #ifndef SC_NO_FONT_LOADING 3000 scp->font = sc->font_16; 3001 #else 3002 scp->font = NULL; 3003 #endif 3004 } else { 3005 #ifndef SC_NO_FONT_LOADING 3006 scp->font = sc->font_14; 3007 #else 3008 scp->font = NULL; 3009 #endif 3010 } 3011 } 3012 sc_vtb_init(&scp->vtb, VTB_MEMORY, 0, 0, NULL, FALSE); 3013 #ifndef __sparc64__ 3014 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, 0, 0, NULL, FALSE); 3015 #endif 3016 scp->xoff = scp->yoff = 0; 3017 scp->xpos = scp->ypos = 0; 3018 scp->start = scp->xsize * scp->ysize - 1; 3019 scp->end = 0; 3020 scp->tsw = NULL; 3021 scp->ts = NULL; 3022 scp->rndr = NULL; 3023 scp->border = (SC_NORM_ATTR >> 4) & 0x0f; 3024 scp->curr_curs_attr = scp->dflt_curs_attr = sc->curs_attr; 3025 scp->mouse_cut_start = scp->xsize*scp->ysize; 3026 scp->mouse_cut_end = -1; 3027 scp->mouse_signal = 0; 3028 scp->mouse_pid = 0; 3029 scp->mouse_proc = NULL; 3030 scp->kbd_mode = K_XLATE; 3031 scp->bell_pitch = bios_value.bell_pitch; 3032 scp->bell_duration = BELL_DURATION; 3033 scp->status |= (bios_value.shift_state & NLKED); 3034 scp->status |= CURSOR_ENABLED | MOUSE_HIDDEN; 3035 scp->pid = 0; 3036 scp->proc = NULL; 3037 scp->smode.mode = VT_AUTO; 3038 scp->history = NULL; 3039 scp->history_pos = 0; 3040 scp->history_size = 0; 3041 } 3042 3043 int 3044 sc_init_emulator(scr_stat *scp, char *name) 3045 { 3046 sc_term_sw_t *sw; 3047 sc_rndr_sw_t *rndr; 3048 void *p; 3049 int error; 3050 3051 if (name == NULL) /* if no name is given, use the current emulator */ 3052 sw = scp->tsw; 3053 else /* ...otherwise find the named emulator */ 3054 sw = sc_term_match(name); 3055 if (sw == NULL) 3056 return EINVAL; 3057 3058 rndr = NULL; 3059 if (strcmp(sw->te_renderer, "*") != 0) { 3060 rndr = sc_render_match(scp, sw->te_renderer, 3061 scp->status & (GRAPHICS_MODE | PIXEL_MODE)); 3062 } 3063 if (rndr == NULL) { 3064 rndr = sc_render_match(scp, scp->sc->adp->va_name, 3065 scp->status & (GRAPHICS_MODE | PIXEL_MODE)); 3066 if (rndr == NULL) 3067 return ENODEV; 3068 } 3069 3070 if (sw == scp->tsw) { 3071 error = (*sw->te_init)(scp, &scp->ts, SC_TE_WARM_INIT); 3072 scp->rndr = rndr; 3073 scp->rndr->init(scp); 3074 sc_clear_screen(scp); 3075 /* assert(error == 0); */ 3076 return error; 3077 } 3078 3079 if (sc_malloc && (sw->te_size > 0)) 3080 p = malloc(sw->te_size, M_DEVBUF, M_NOWAIT); 3081 else 3082 p = NULL; 3083 error = (*sw->te_init)(scp, &p, SC_TE_COLD_INIT); 3084 if (error) 3085 return error; 3086 3087 if (scp->tsw) 3088 (*scp->tsw->te_term)(scp, &scp->ts); 3089 if (scp->ts != NULL) 3090 free(scp->ts, M_DEVBUF); 3091 scp->tsw = sw; 3092 scp->ts = p; 3093 scp->rndr = rndr; 3094 scp->rndr->init(scp); 3095 3096 /* XXX */ 3097 (*sw->te_default_attr)(scp, user_default.std_color, user_default.rev_color); 3098 sc_clear_screen(scp); 3099 3100 return 0; 3101 } 3102 3103 /* 3104 * scgetc(flags) - get character from keyboard. 3105 * If flags & SCGETC_CN, then avoid harmful side effects. 3106 * If flags & SCGETC_NONBLOCK, then wait until a key is pressed, else 3107 * return NOKEY if there is nothing there. 3108 */ 3109 static u_int 3110 scgetc(sc_softc_t *sc, u_int flags) 3111 { 3112 scr_stat *scp; 3113 #ifndef SC_NO_HISTORY 3114 struct tty *tp; 3115 #endif 3116 u_int c; 3117 int this_scr; 3118 int f; 3119 int i; 3120 3121 if (sc->kbd == NULL) 3122 return NOKEY; 3123 3124 next_code: 3125 #if 1 3126 /* I don't like this, but... XXX */ 3127 if (flags & SCGETC_CN) 3128 sccnupdate(sc->cur_scp); 3129 #endif 3130 scp = sc->cur_scp; 3131 /* first see if there is something in the keyboard port */ 3132 for (;;) { 3133 c = kbd_read_char(sc->kbd, !(flags & SCGETC_NONBLOCK)); 3134 if (c == ERRKEY) { 3135 if (!(flags & SCGETC_CN)) 3136 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3137 } else if (c == NOKEY) 3138 return c; 3139 else 3140 break; 3141 } 3142 3143 /* make screensaver happy */ 3144 if (!(c & RELKEY)) 3145 sc_touch_scrn_saver(); 3146 3147 if (!(flags & SCGETC_CN)) 3148 random_harvest(&c, sizeof(c), 1, 0, RANDOM_KEYBOARD); 3149 3150 if (scp->kbd_mode != K_XLATE) 3151 return KEYCHAR(c); 3152 3153 /* if scroll-lock pressed allow history browsing */ 3154 if (!ISGRAPHSC(scp) && scp->history && scp->status & SLKED) { 3155 3156 scp->status &= ~CURSOR_ENABLED; 3157 sc_remove_cursor_image(scp); 3158 3159 #ifndef SC_NO_HISTORY 3160 if (!(scp->status & BUFFER_SAVED)) { 3161 scp->status |= BUFFER_SAVED; 3162 sc_hist_save(scp); 3163 } 3164 switch (c) { 3165 /* FIXME: key codes */ 3166 case SPCLKEY | FKEY | F(49): /* home key */ 3167 sc_remove_cutmarking(scp); 3168 sc_hist_home(scp); 3169 goto next_code; 3170 3171 case SPCLKEY | FKEY | F(57): /* end key */ 3172 sc_remove_cutmarking(scp); 3173 sc_hist_end(scp); 3174 goto next_code; 3175 3176 case SPCLKEY | FKEY | F(50): /* up arrow key */ 3177 sc_remove_cutmarking(scp); 3178 if (sc_hist_up_line(scp)) 3179 if (!(flags & SCGETC_CN)) 3180 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3181 goto next_code; 3182 3183 case SPCLKEY | FKEY | F(58): /* down arrow key */ 3184 sc_remove_cutmarking(scp); 3185 if (sc_hist_down_line(scp)) 3186 if (!(flags & SCGETC_CN)) 3187 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3188 goto next_code; 3189 3190 case SPCLKEY | FKEY | F(51): /* page up key */ 3191 sc_remove_cutmarking(scp); 3192 for (i=0; i<scp->ysize; i++) 3193 if (sc_hist_up_line(scp)) { 3194 if (!(flags & SCGETC_CN)) 3195 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3196 break; 3197 } 3198 goto next_code; 3199 3200 case SPCLKEY | FKEY | F(59): /* page down key */ 3201 sc_remove_cutmarking(scp); 3202 for (i=0; i<scp->ysize; i++) 3203 if (sc_hist_down_line(scp)) { 3204 if (!(flags & SCGETC_CN)) 3205 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3206 break; 3207 } 3208 goto next_code; 3209 } 3210 #endif /* SC_NO_HISTORY */ 3211 } 3212 3213 /* 3214 * Process and consume special keys here. Return a plain char code 3215 * or a char code with the META flag or a function key code. 3216 */ 3217 if (c & RELKEY) { 3218 /* key released */ 3219 /* goto next_code */ 3220 } else { 3221 /* key pressed */ 3222 if (c & SPCLKEY) { 3223 c &= ~SPCLKEY; 3224 switch (KEYCHAR(c)) { 3225 /* LOCKING KEYS */ 3226 case NLK: case CLK: case ALK: 3227 break; 3228 case SLK: 3229 kbd_ioctl(sc->kbd, KDGKBSTATE, (caddr_t)&f); 3230 if (f & SLKED) { 3231 scp->status |= SLKED; 3232 } else { 3233 if (scp->status & SLKED) { 3234 scp->status &= ~SLKED; 3235 #ifndef SC_NO_HISTORY 3236 if (scp->status & BUFFER_SAVED) { 3237 if (!sc_hist_restore(scp)) 3238 sc_remove_cutmarking(scp); 3239 scp->status &= ~BUFFER_SAVED; 3240 scp->status |= CURSOR_ENABLED; 3241 sc_draw_cursor_image(scp); 3242 } 3243 tp = VIRTUAL_TTY(sc, scp->index); 3244 if (ISTTYOPEN(tp)) 3245 scstart(tp); 3246 #endif 3247 } 3248 } 3249 break; 3250 3251 case PASTE: 3252 #ifndef SC_NO_CUTPASTE 3253 sc_mouse_paste(scp); 3254 #endif 3255 break; 3256 3257 /* NON-LOCKING KEYS */ 3258 case NOP: 3259 case LSH: case RSH: case LCTR: case RCTR: 3260 case LALT: case RALT: case ASH: case META: 3261 break; 3262 3263 case BTAB: 3264 if (!(sc->flags & SC_SCRN_BLANKED)) 3265 return c; 3266 break; 3267 3268 case SPSC: 3269 #ifdef DEV_SPLASH 3270 /* force activatation/deactivation of the screen saver */ 3271 if (!(sc->flags & SC_SCRN_BLANKED)) { 3272 run_scrn_saver = TRUE; 3273 sc->scrn_time_stamp -= scrn_blank_time; 3274 } 3275 if (cold) { 3276 /* 3277 * While devices are being probed, the screen saver need 3278 * to be invoked explictly. XXX 3279 */ 3280 if (sc->flags & SC_SCRN_BLANKED) { 3281 scsplash_stick(FALSE); 3282 stop_scrn_saver(sc, current_saver); 3283 } else { 3284 if (!ISGRAPHSC(scp)) { 3285 scsplash_stick(TRUE); 3286 (*current_saver)(sc, TRUE); 3287 } 3288 } 3289 } 3290 #endif /* DEV_SPLASH */ 3291 break; 3292 3293 case RBT: 3294 #ifndef SC_DISABLE_REBOOT 3295 if (enable_reboot) 3296 shutdown_nice(0); 3297 #endif 3298 break; 3299 3300 case HALT: 3301 #ifndef SC_DISABLE_REBOOT 3302 if (enable_reboot) 3303 shutdown_nice(RB_HALT); 3304 #endif 3305 break; 3306 3307 case PDWN: 3308 #ifndef SC_DISABLE_REBOOT 3309 if (enable_reboot) 3310 shutdown_nice(RB_HALT|RB_POWEROFF); 3311 #endif 3312 break; 3313 3314 case SUSP: 3315 power_pm_suspend(POWER_SLEEP_STATE_SUSPEND); 3316 break; 3317 case STBY: 3318 power_pm_suspend(POWER_SLEEP_STATE_STANDBY); 3319 break; 3320 3321 case DBG: 3322 #ifndef SC_DISABLE_KDBKEY 3323 if (enable_kdbkey) 3324 kdb_enter("manual escape to debugger"); 3325 #endif 3326 break; 3327 3328 case PNC: 3329 if (enable_panic_key) 3330 panic("Forced by the panic key"); 3331 break; 3332 3333 case NEXT: 3334 this_scr = scp->index; 3335 for (i = (this_scr - sc->first_vty + 1)%sc->vtys; 3336 sc->first_vty + i != this_scr; 3337 i = (i + 1)%sc->vtys) { 3338 struct tty *tp = VIRTUAL_TTY(sc, sc->first_vty + i); 3339 if (ISTTYOPEN(tp)) { 3340 sc_switch_scr(scp->sc, sc->first_vty + i); 3341 break; 3342 } 3343 } 3344 break; 3345 3346 case PREV: 3347 this_scr = scp->index; 3348 for (i = (this_scr - sc->first_vty + sc->vtys - 1)%sc->vtys; 3349 sc->first_vty + i != this_scr; 3350 i = (i + sc->vtys - 1)%sc->vtys) { 3351 struct tty *tp = VIRTUAL_TTY(sc, sc->first_vty + i); 3352 if (ISTTYOPEN(tp)) { 3353 sc_switch_scr(scp->sc, sc->first_vty + i); 3354 break; 3355 } 3356 } 3357 break; 3358 3359 default: 3360 if (KEYCHAR(c) >= F_SCR && KEYCHAR(c) <= L_SCR) { 3361 sc_switch_scr(scp->sc, sc->first_vty + KEYCHAR(c) - F_SCR); 3362 break; 3363 } 3364 /* assert(c & FKEY) */ 3365 if (!(sc->flags & SC_SCRN_BLANKED)) 3366 return c; 3367 break; 3368 } 3369 /* goto next_code */ 3370 } else { 3371 /* regular keys (maybe MKEY is set) */ 3372 if (!(sc->flags & SC_SCRN_BLANKED)) 3373 return c; 3374 } 3375 } 3376 3377 goto next_code; 3378 } 3379 3380 static int 3381 scmmap(struct cdev *dev, vm_offset_t offset, vm_paddr_t *paddr, int nprot) 3382 { 3383 scr_stat *scp; 3384 3385 scp = sc_get_stat(dev); 3386 if (scp != scp->sc->cur_scp) 3387 return -1; 3388 return (*vidsw[scp->sc->adapter]->mmap)(scp->sc->adp, offset, paddr, nprot); 3389 } 3390 3391 static int 3392 save_kbd_state(scr_stat *scp) 3393 { 3394 int state; 3395 int error; 3396 3397 error = kbd_ioctl(scp->sc->kbd, KDGKBSTATE, (caddr_t)&state); 3398 if (error == ENOIOCTL) 3399 error = ENODEV; 3400 if (error == 0) { 3401 scp->status &= ~LOCK_MASK; 3402 scp->status |= state; 3403 } 3404 return error; 3405 } 3406 3407 static int 3408 update_kbd_state(scr_stat *scp, int new_bits, int mask) 3409 { 3410 int state; 3411 int error; 3412 3413 if (mask != LOCK_MASK) { 3414 error = kbd_ioctl(scp->sc->kbd, KDGKBSTATE, (caddr_t)&state); 3415 if (error == ENOIOCTL) 3416 error = ENODEV; 3417 if (error) 3418 return error; 3419 state &= ~mask; 3420 state |= new_bits & mask; 3421 } else { 3422 state = new_bits & LOCK_MASK; 3423 } 3424 error = kbd_ioctl(scp->sc->kbd, KDSKBSTATE, (caddr_t)&state); 3425 if (error == ENOIOCTL) 3426 error = ENODEV; 3427 return error; 3428 } 3429 3430 static int 3431 update_kbd_leds(scr_stat *scp, int which) 3432 { 3433 int error; 3434 3435 which &= LOCK_MASK; 3436 error = kbd_ioctl(scp->sc->kbd, KDSETLED, (caddr_t)&which); 3437 if (error == ENOIOCTL) 3438 error = ENODEV; 3439 return error; 3440 } 3441 3442 int 3443 set_mode(scr_stat *scp) 3444 { 3445 video_info_t info; 3446 3447 /* reject unsupported mode */ 3448 if ((*vidsw[scp->sc->adapter]->get_info)(scp->sc->adp, scp->mode, &info)) 3449 return 1; 3450 3451 /* if this vty is not currently showing, do nothing */ 3452 if (scp != scp->sc->cur_scp) 3453 return 0; 3454 3455 /* setup video hardware for the given mode */ 3456 (*vidsw[scp->sc->adapter]->set_mode)(scp->sc->adp, scp->mode); 3457 scp->rndr->init(scp); 3458 #ifndef __sparc64__ 3459 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 3460 (void *)scp->sc->adp->va_window, FALSE); 3461 #endif 3462 3463 #ifndef SC_NO_FONT_LOADING 3464 /* load appropriate font */ 3465 if (!(scp->status & GRAPHICS_MODE)) { 3466 if (!(scp->status & PIXEL_MODE) && ISFONTAVAIL(scp->sc->adp->va_flags)) { 3467 if (scp->font_size < 14) { 3468 if (scp->sc->fonts_loaded & FONT_8) 3469 sc_load_font(scp, 0, 8, 8, scp->sc->font_8, 0, 256); 3470 } else if (scp->font_size >= 16) { 3471 if (scp->sc->fonts_loaded & FONT_16) 3472 sc_load_font(scp, 0, 16, 8, scp->sc->font_16, 0, 256); 3473 } else { 3474 if (scp->sc->fonts_loaded & FONT_14) 3475 sc_load_font(scp, 0, 14, 8, scp->sc->font_14, 0, 256); 3476 } 3477 /* 3478 * FONT KLUDGE: 3479 * This is an interim kludge to display correct font. 3480 * Always use the font page #0 on the video plane 2. 3481 * Somehow we cannot show the font in other font pages on 3482 * some video cards... XXX 3483 */ 3484 sc_show_font(scp, 0); 3485 } 3486 mark_all(scp); 3487 } 3488 #endif /* !SC_NO_FONT_LOADING */ 3489 3490 sc_set_border(scp, scp->border); 3491 sc_set_cursor_image(scp); 3492 3493 return 0; 3494 } 3495 3496 void 3497 sc_set_border(scr_stat *scp, int color) 3498 { 3499 ++scp->sc->videoio_in_progress; 3500 (*scp->rndr->draw_border)(scp, color); 3501 --scp->sc->videoio_in_progress; 3502 } 3503 3504 #ifndef SC_NO_FONT_LOADING 3505 void 3506 sc_load_font(scr_stat *scp, int page, int size, int width, u_char *buf, 3507 int base, int count) 3508 { 3509 sc_softc_t *sc; 3510 3511 sc = scp->sc; 3512 sc->font_loading_in_progress = TRUE; 3513 (*vidsw[sc->adapter]->load_font)(sc->adp, page, size, width, buf, base, 3514 count); 3515 sc->font_loading_in_progress = FALSE; 3516 } 3517 3518 void 3519 sc_save_font(scr_stat *scp, int page, int size, int width, u_char *buf, 3520 int base, int count) 3521 { 3522 sc_softc_t *sc; 3523 3524 sc = scp->sc; 3525 sc->font_loading_in_progress = TRUE; 3526 (*vidsw[sc->adapter]->save_font)(sc->adp, page, size, width, buf, base, 3527 count); 3528 sc->font_loading_in_progress = FALSE; 3529 } 3530 3531 void 3532 sc_show_font(scr_stat *scp, int page) 3533 { 3534 (*vidsw[scp->sc->adapter]->show_font)(scp->sc->adp, page); 3535 } 3536 #endif /* !SC_NO_FONT_LOADING */ 3537 3538 void 3539 sc_paste(scr_stat *scp, u_char *p, int count) 3540 { 3541 struct tty *tp; 3542 u_char *rmap; 3543 3544 tp = VIRTUAL_TTY(scp->sc, scp->sc->cur_scp->index); 3545 if (!ISTTYOPEN(tp)) 3546 return; 3547 rmap = scp->sc->scr_rmap; 3548 for (; count > 0; --count) 3549 ttyld_rint(tp, rmap[*p++]); 3550 } 3551 3552 void 3553 sc_bell(scr_stat *scp, int pitch, int duration) 3554 { 3555 if (cold || shutdown_in_progress || !enable_bell) 3556 return; 3557 3558 if (scp != scp->sc->cur_scp && (scp->sc->flags & SC_QUIET_BELL)) 3559 return; 3560 3561 if (scp->sc->flags & SC_VISUAL_BELL) { 3562 if (scp->sc->blink_in_progress) 3563 return; 3564 scp->sc->blink_in_progress = 3; 3565 if (scp != scp->sc->cur_scp) 3566 scp->sc->blink_in_progress += 2; 3567 blink_screen(scp->sc->cur_scp); 3568 } else if (duration != 0 && pitch != 0) { 3569 if (scp != scp->sc->cur_scp) 3570 pitch *= 2; 3571 sysbeep(pitch, duration); 3572 } 3573 } 3574 3575 static void 3576 blink_screen(void *arg) 3577 { 3578 scr_stat *scp = arg; 3579 struct tty *tp; 3580 3581 if (ISGRAPHSC(scp) || (scp->sc->blink_in_progress <= 1)) { 3582 scp->sc->blink_in_progress = 0; 3583 mark_all(scp); 3584 tp = VIRTUAL_TTY(scp->sc, scp->index); 3585 if (ISTTYOPEN(tp)) 3586 scstart(tp); 3587 if (scp->sc->delayed_next_scr) 3588 sc_switch_scr(scp->sc, scp->sc->delayed_next_scr - 1); 3589 } 3590 else { 3591 (*scp->rndr->draw)(scp, 0, scp->xsize*scp->ysize, 3592 scp->sc->blink_in_progress & 1); 3593 scp->sc->blink_in_progress--; 3594 timeout(blink_screen, scp, hz / 10); 3595 } 3596 } 3597 3598 /* 3599 * Until sc_attach_unit() gets called no dev structures will be available 3600 * to store the per-screen current status. This is the case when the 3601 * kernel is initially booting and needs access to its console. During 3602 * this early phase of booting the console's current status is kept in 3603 * one statically defined scr_stat structure, and any pointers to the 3604 * dev structures will be NULL. 3605 */ 3606 3607 static scr_stat * 3608 sc_get_stat(struct cdev *devptr) 3609 { 3610 if (devptr == NULL) 3611 return (&main_console); 3612 return (SC_STAT(devptr)); 3613 } 3614 3615 /* 3616 * Allocate active keyboard. Try to allocate "kbdmux" keyboard first, and, 3617 * if found, add all non-busy keyboards to "kbdmux". Otherwise look for 3618 * any keyboard. 3619 */ 3620 3621 static int 3622 sc_allocate_keyboard(sc_softc_t *sc, int unit) 3623 { 3624 int idx0, idx; 3625 keyboard_t *k0, *k; 3626 keyboard_info_t ki; 3627 3628 idx0 = kbd_allocate("kbdmux", -1, (void *)&sc->keyboard, sckbdevent, sc); 3629 if (idx0 != -1) { 3630 k0 = kbd_get_keyboard(idx0); 3631 3632 for (idx = kbd_find_keyboard2("*", -1, 0); 3633 idx != -1; 3634 idx = kbd_find_keyboard2("*", -1, idx + 1)) { 3635 k = kbd_get_keyboard(idx); 3636 3637 if (idx == idx0 || KBD_IS_BUSY(k)) 3638 continue; 3639 3640 bzero(&ki, sizeof(ki)); 3641 strcpy(ki.kb_name, k->kb_name); 3642 ki.kb_unit = k->kb_unit; 3643 3644 kbd_ioctl(k0, KBADDKBD, (caddr_t) &ki); 3645 } 3646 } else 3647 idx0 = kbd_allocate("*", unit, (void *)&sc->keyboard, sckbdevent, sc); 3648 3649 return (idx0); 3650 } 3651