1 /*- 2 * Copyright (c) 1992-1998 Søren 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_compat.h" 36 #include "opt_syscons.h" 37 #include "opt_splash.h" 38 #include "opt_ddb.h" 39 40 #include <sys/param.h> 41 #include <sys/systm.h> 42 #include <sys/bus.h> 43 #include <sys/conf.h> 44 #include <sys/cons.h> 45 #include <sys/consio.h> 46 #include <sys/kdb.h> 47 #include <sys/eventhandler.h> 48 #include <sys/fbio.h> 49 #include <sys/kbio.h> 50 #include <sys/kernel.h> 51 #include <sys/lock.h> 52 #include <sys/malloc.h> 53 #include <sys/mutex.h> 54 #include <sys/priv.h> 55 #include <sys/proc.h> 56 #include <sys/random.h> 57 #include <sys/reboot.h> 58 #include <sys/serial.h> 59 #include <sys/signalvar.h> 60 #include <sys/sysctl.h> 61 #include <sys/tty.h> 62 #include <sys/power.h> 63 64 #include <machine/clock.h> 65 #if defined(__arm__) || defined(__mips__) || \ 66 defined(__powerpc__) || defined(__sparc64__) 67 #include <machine/sc_machdep.h> 68 #else 69 #include <machine/pc/display.h> 70 #endif 71 #if defined( __i386__) || defined(__amd64__) 72 #include <machine/psl.h> 73 #include <machine/frame.h> 74 #endif 75 #include <machine/stdarg.h> 76 77 #include <dev/kbd/kbdreg.h> 78 #include <dev/fb/fbreg.h> 79 #include <dev/fb/splashreg.h> 80 #include <dev/syscons/syscons.h> 81 82 #define COLD 0 83 #define WARM 1 84 85 #define DEFAULT_BLANKTIME (5*60) /* 5 minutes */ 86 #define MAX_BLANKTIME (7*24*60*60) /* 7 days!? */ 87 88 #define KEYCODE_BS 0x0e /* "<-- Backspace" key, XXX */ 89 90 /* NULL-safe version of "tty_opened()" */ 91 #define tty_opened_ns(tp) ((tp) != NULL && tty_opened(tp)) 92 93 typedef struct default_attr { 94 int std_color; /* normal hardware color */ 95 int rev_color; /* reverse hardware color */ 96 } default_attr; 97 98 static default_attr user_default = { 99 SC_NORM_ATTR, 100 SC_NORM_REV_ATTR, 101 }; 102 103 static int sc_console_unit = -1; 104 static int sc_saver_keyb_only = 1; 105 static scr_stat *sc_console; 106 static struct consdev *sc_consptr; 107 static scr_stat main_console; 108 static struct tty *main_devs[MAXCONS]; 109 110 static char init_done = COLD; 111 static int shutdown_in_progress = FALSE; 112 static int suspend_in_progress = FALSE; 113 static char sc_malloc = FALSE; 114 115 static int saver_mode = CONS_NO_SAVER; /* LKM/user saver */ 116 static int run_scrn_saver = FALSE; /* should run the saver? */ 117 static int enable_bell = TRUE; /* enable beeper */ 118 119 #ifndef SC_DISABLE_REBOOT 120 static int enable_reboot = TRUE; /* enable keyboard reboot */ 121 #endif 122 123 #ifndef SC_DISABLE_KDBKEY 124 static int enable_kdbkey = TRUE; /* enable keyboard debug */ 125 #endif 126 127 static long scrn_blank_time = 0; /* screen saver timeout value */ 128 #ifdef DEV_SPLASH 129 static int scrn_blanked; /* # of blanked screen */ 130 static int sticky_splash = FALSE; 131 132 static void none_saver(sc_softc_t *sc, int blank) { } 133 static void (*current_saver)(sc_softc_t *, int) = none_saver; 134 #endif 135 136 #ifdef SC_NO_SUSPEND_VTYSWITCH 137 static int sc_no_suspend_vtswitch = 1; 138 #else 139 static int sc_no_suspend_vtswitch = 0; 140 #endif 141 static int sc_susp_scr; 142 143 static SYSCTL_NODE(_hw, OID_AUTO, syscons, CTLFLAG_RD, 0, "syscons"); 144 static SYSCTL_NODE(_hw_syscons, OID_AUTO, saver, CTLFLAG_RD, 0, "saver"); 145 SYSCTL_INT(_hw_syscons_saver, OID_AUTO, keybonly, CTLFLAG_RW, 146 &sc_saver_keyb_only, 0, "screen saver interrupted by input only"); 147 SYSCTL_INT(_hw_syscons, OID_AUTO, bell, CTLFLAG_RW, &enable_bell, 148 0, "enable bell"); 149 #ifndef SC_DISABLE_REBOOT 150 SYSCTL_INT(_hw_syscons, OID_AUTO, kbd_reboot, CTLFLAG_RW|CTLFLAG_SECURE, &enable_reboot, 151 0, "enable keyboard reboot"); 152 #endif 153 #ifndef SC_DISABLE_KDBKEY 154 SYSCTL_INT(_hw_syscons, OID_AUTO, kbd_debug, CTLFLAG_RW|CTLFLAG_SECURE, &enable_kdbkey, 155 0, "enable keyboard debug"); 156 #endif 157 SYSCTL_INT(_hw_syscons, OID_AUTO, sc_no_suspend_vtswitch, CTLFLAG_RWTUN, 158 &sc_no_suspend_vtswitch, 0, "Disable VT switch before suspend."); 159 #if !defined(SC_NO_FONT_LOADING) && defined(SC_DFLT_FONT) 160 #include "font.h" 161 #endif 162 163 tsw_ioctl_t *sc_user_ioctl; 164 165 static bios_values_t bios_value; 166 167 static int enable_panic_key; 168 SYSCTL_INT(_machdep, OID_AUTO, enable_panic_key, CTLFLAG_RW, &enable_panic_key, 169 0, "Enable panic via keypress specified in kbdmap(5)"); 170 171 #define SC_CONSOLECTL 255 172 173 #define VTY_WCHAN(sc, vty) (&SC_DEV(sc, vty)) 174 175 /* prototypes */ 176 static int sc_allocate_keyboard(sc_softc_t *sc, int unit); 177 static int scvidprobe(int unit, int flags, int cons); 178 static int sckbdprobe(int unit, int flags, int cons); 179 static void scmeminit(void *arg); 180 static int scdevtounit(struct tty *tp); 181 static kbd_callback_func_t sckbdevent; 182 static void scinit(int unit, int flags); 183 static scr_stat *sc_get_stat(struct tty *tp); 184 static void scterm(int unit, int flags); 185 static void scshutdown(void *, int); 186 static void scsuspend(void *); 187 static void scresume(void *); 188 static u_int scgetc(sc_softc_t *sc, u_int flags); 189 static void sc_puts(scr_stat *scp, u_char *buf, int len, int kernel); 190 #define SCGETC_CN 1 191 #define SCGETC_NONBLOCK 2 192 static void sccnupdate(scr_stat *scp); 193 static scr_stat *alloc_scp(sc_softc_t *sc, int vty); 194 static void init_scp(sc_softc_t *sc, int vty, scr_stat *scp); 195 static timeout_t scrn_timer; 196 static int and_region(int *s1, int *e1, int s2, int e2); 197 static void scrn_update(scr_stat *scp, int show_cursor); 198 199 #ifdef DEV_SPLASH 200 static int scsplash_callback(int event, void *arg); 201 static void scsplash_saver(sc_softc_t *sc, int show); 202 static int add_scrn_saver(void (*this_saver)(sc_softc_t *, int)); 203 static int remove_scrn_saver(void (*this_saver)(sc_softc_t *, int)); 204 static int set_scrn_saver_mode(scr_stat *scp, int mode, u_char *pal, int border); 205 static int restore_scrn_saver_mode(scr_stat *scp, int changemode); 206 static void stop_scrn_saver(sc_softc_t *sc, void (*saver)(sc_softc_t *, int)); 207 static int wait_scrn_saver_stop(sc_softc_t *sc); 208 #define scsplash_stick(stick) (sticky_splash = (stick)) 209 #else /* !DEV_SPLASH */ 210 #define scsplash_stick(stick) 211 #endif /* DEV_SPLASH */ 212 213 static int do_switch_scr(sc_softc_t *sc, int s); 214 static int vt_proc_alive(scr_stat *scp); 215 static int signal_vt_rel(scr_stat *scp); 216 static int signal_vt_acq(scr_stat *scp); 217 static int finish_vt_rel(scr_stat *scp, int release, int *s); 218 static int finish_vt_acq(scr_stat *scp); 219 static void exchange_scr(sc_softc_t *sc); 220 static void update_cursor_image(scr_stat *scp); 221 static void change_cursor_shape(scr_stat *scp, int flags, int base, int height); 222 static void update_font(scr_stat *); 223 static int save_kbd_state(scr_stat *scp); 224 static int update_kbd_state(scr_stat *scp, int state, int mask); 225 static int update_kbd_leds(scr_stat *scp, int which); 226 static timeout_t blink_screen; 227 static struct tty *sc_alloc_tty(int, int); 228 229 static cn_probe_t sc_cnprobe; 230 static cn_init_t sc_cninit; 231 static cn_term_t sc_cnterm; 232 static cn_getc_t sc_cngetc; 233 static cn_putc_t sc_cnputc; 234 static cn_grab_t sc_cngrab; 235 static cn_ungrab_t sc_cnungrab; 236 237 CONSOLE_DRIVER(sc); 238 239 static tsw_open_t sctty_open; 240 static tsw_close_t sctty_close; 241 static tsw_outwakeup_t sctty_outwakeup; 242 static tsw_ioctl_t sctty_ioctl; 243 static tsw_mmap_t sctty_mmap; 244 245 static struct ttydevsw sc_ttydevsw = { 246 .tsw_open = sctty_open, 247 .tsw_close = sctty_close, 248 .tsw_outwakeup = sctty_outwakeup, 249 .tsw_ioctl = sctty_ioctl, 250 .tsw_mmap = sctty_mmap, 251 }; 252 253 static d_ioctl_t consolectl_ioctl; 254 static d_close_t consolectl_close; 255 256 static struct cdevsw consolectl_devsw = { 257 .d_version = D_VERSION, 258 .d_flags = D_NEEDGIANT | D_TRACKCLOSE, 259 .d_ioctl = consolectl_ioctl, 260 .d_close = consolectl_close, 261 .d_name = "consolectl", 262 }; 263 264 int 265 sc_probe_unit(int unit, int flags) 266 { 267 if (!vty_enabled(VTY_SC)) 268 return ENXIO; 269 if (!scvidprobe(unit, flags, FALSE)) { 270 if (bootverbose) 271 printf("%s%d: no video adapter found.\n", SC_DRIVER_NAME, unit); 272 return ENXIO; 273 } 274 275 /* syscons will be attached even when there is no keyboard */ 276 sckbdprobe(unit, flags, FALSE); 277 278 return 0; 279 } 280 281 /* probe video adapters, return TRUE if found */ 282 static int 283 scvidprobe(int unit, int flags, int cons) 284 { 285 /* 286 * Access the video adapter driver through the back door! 287 * Video adapter drivers need to be configured before syscons. 288 * However, when syscons is being probed as the low-level console, 289 * they have not been initialized yet. We force them to initialize 290 * themselves here. XXX 291 */ 292 vid_configure(cons ? VIO_PROBE_ONLY : 0); 293 294 return (vid_find_adapter("*", unit) >= 0); 295 } 296 297 /* probe the keyboard, return TRUE if found */ 298 static int 299 sckbdprobe(int unit, int flags, int cons) 300 { 301 /* access the keyboard driver through the backdoor! */ 302 kbd_configure(cons ? KB_CONF_PROBE_ONLY : 0); 303 304 return (kbd_find_keyboard("*", unit) >= 0); 305 } 306 307 static char 308 *adapter_name(video_adapter_t *adp) 309 { 310 static struct { 311 int type; 312 char *name[2]; 313 } names[] = { 314 { KD_MONO, { "MDA", "MDA" } }, 315 { KD_HERCULES, { "Hercules", "Hercules" } }, 316 { KD_CGA, { "CGA", "CGA" } }, 317 { KD_EGA, { "EGA", "EGA (mono)" } }, 318 { KD_VGA, { "VGA", "VGA (mono)" } }, 319 { KD_PC98, { "PC-98x1", "PC-98x1" } }, 320 { KD_TGA, { "TGA", "TGA" } }, 321 { -1, { "Unknown", "Unknown" } }, 322 }; 323 int i; 324 325 for (i = 0; names[i].type != -1; ++i) 326 if (names[i].type == adp->va_type) 327 break; 328 return names[i].name[(adp->va_flags & V_ADP_COLOR) ? 0 : 1]; 329 } 330 331 static void 332 sctty_outwakeup(struct tty *tp) 333 { 334 size_t len; 335 u_char buf[PCBURST]; 336 scr_stat *scp = sc_get_stat(tp); 337 338 if (scp->status & SLKED || 339 (scp == scp->sc->cur_scp && scp->sc->blink_in_progress)) 340 return; 341 342 for (;;) { 343 len = ttydisc_getc(tp, buf, sizeof buf); 344 if (len == 0) 345 break; 346 sc_puts(scp, buf, len, 0); 347 } 348 } 349 350 static struct tty * 351 sc_alloc_tty(int index, int devnum) 352 { 353 struct sc_ttysoftc *stc; 354 struct tty *tp; 355 356 /* Allocate TTY object and softc to store unit number. */ 357 stc = malloc(sizeof(struct sc_ttysoftc), M_DEVBUF, M_WAITOK); 358 stc->st_index = index; 359 stc->st_stat = NULL; 360 tp = tty_alloc_mutex(&sc_ttydevsw, stc, &Giant); 361 362 /* Create device node. */ 363 tty_makedev(tp, NULL, "v%r", devnum); 364 365 return (tp); 366 } 367 368 #ifdef SC_PIXEL_MODE 369 static void 370 sc_set_vesa_mode(scr_stat *scp, sc_softc_t *sc, int unit) 371 { 372 video_info_t info; 373 u_char *font; 374 int depth; 375 int fontsize; 376 int i; 377 int vmode; 378 379 vmode = 0; 380 (void)resource_int_value("sc", unit, "vesa_mode", &vmode); 381 if (vmode < M_VESA_BASE || vmode > M_VESA_MODE_MAX || 382 vidd_get_info(sc->adp, vmode, &info) != 0 || 383 !sc_support_pixel_mode(&info)) 384 vmode = 0; 385 386 /* 387 * If the mode is unset or unsupported, search for an available 388 * 800x600 graphics mode with the highest color depth. 389 */ 390 if (vmode == 0) { 391 for (depth = 0, i = M_VESA_BASE; i <= M_VESA_MODE_MAX; i++) 392 if (vidd_get_info(sc->adp, i, &info) == 0 && 393 info.vi_width == 800 && info.vi_height == 600 && 394 sc_support_pixel_mode(&info) && 395 info.vi_depth > depth) { 396 vmode = i; 397 depth = info.vi_depth; 398 } 399 if (vmode == 0) 400 return; 401 vidd_get_info(sc->adp, vmode, &info); 402 } 403 404 #if !defined(SC_NO_FONT_LOADING) && defined(SC_DFLT_FONT) 405 fontsize = info.vi_cheight; 406 #else 407 fontsize = scp->font_size; 408 #endif 409 if (fontsize < 14) 410 fontsize = 8; 411 else if (fontsize >= 16) 412 fontsize = 16; 413 else 414 fontsize = 14; 415 #ifndef SC_NO_FONT_LOADING 416 switch (fontsize) { 417 case 8: 418 if ((sc->fonts_loaded & FONT_8) == 0) 419 return; 420 font = sc->font_8; 421 break; 422 case 14: 423 if ((sc->fonts_loaded & FONT_14) == 0) 424 return; 425 font = sc->font_14; 426 break; 427 case 16: 428 if ((sc->fonts_loaded & FONT_16) == 0) 429 return; 430 font = sc->font_16; 431 break; 432 } 433 #else 434 font = NULL; 435 #endif 436 #ifdef DEV_SPLASH 437 if ((sc->flags & SC_SPLASH_SCRN) != 0) 438 splash_term(sc->adp); 439 #endif 440 #ifndef SC_NO_HISTORY 441 if (scp->history != NULL) { 442 sc_vtb_append(&scp->vtb, 0, scp->history, 443 scp->ypos * scp->xsize + scp->xpos); 444 scp->history_pos = sc_vtb_tail(scp->history); 445 } 446 #endif 447 vidd_set_mode(sc->adp, vmode); 448 scp->status |= (UNKNOWN_MODE | PIXEL_MODE | MOUSE_HIDDEN); 449 scp->status &= ~(GRAPHICS_MODE | MOUSE_VISIBLE); 450 scp->xpixel = info.vi_width; 451 scp->ypixel = info.vi_height; 452 scp->xsize = scp->xpixel / 8; 453 scp->ysize = scp->ypixel / fontsize; 454 scp->xpos = 0; 455 scp->ypos = scp->ysize - 1; 456 scp->xoff = scp->yoff = 0; 457 scp->font = font; 458 scp->font_size = fontsize; 459 scp->font_width = 8; 460 scp->start = scp->xsize * scp->ysize - 1; 461 scp->end = 0; 462 scp->cursor_pos = scp->cursor_oldpos = scp->xsize * scp->xsize; 463 scp->mode = sc->initial_mode = vmode; 464 #ifndef __sparc64__ 465 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 466 (void *)sc->adp->va_window, FALSE); 467 #endif 468 sc_alloc_scr_buffer(scp, FALSE, FALSE); 469 sc_init_emulator(scp, NULL); 470 #ifndef SC_NO_CUTPASTE 471 sc_alloc_cut_buffer(scp, FALSE); 472 #endif 473 #ifndef SC_NO_HISTORY 474 sc_alloc_history_buffer(scp, 0, 0, FALSE); 475 #endif 476 sc_set_border(scp, scp->border); 477 sc_set_cursor_image(scp); 478 scp->status &= ~UNKNOWN_MODE; 479 #ifdef DEV_SPLASH 480 if ((sc->flags & SC_SPLASH_SCRN) != 0) 481 splash_init(sc->adp, scsplash_callback, sc); 482 #endif 483 } 484 #endif 485 486 int 487 sc_attach_unit(int unit, int flags) 488 { 489 sc_softc_t *sc; 490 scr_stat *scp; 491 struct cdev *dev; 492 int vc; 493 494 if (!vty_enabled(VTY_SC)) 495 return ENXIO; 496 497 flags &= ~SC_KERNEL_CONSOLE; 498 499 if (sc_console_unit == unit) { 500 /* 501 * If this unit is being used as the system console, we need to 502 * adjust some variables and buffers before and after scinit(). 503 */ 504 /* assert(sc_console != NULL) */ 505 flags |= SC_KERNEL_CONSOLE; 506 scmeminit(NULL); 507 } 508 scinit(unit, flags); 509 510 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 511 sc->config = flags; 512 callout_init(&sc->ctimeout, 0); 513 callout_init(&sc->cblink, 0); 514 scp = sc_get_stat(sc->dev[0]); 515 if (sc_console == NULL) /* sc_console_unit < 0 */ 516 sc_console = scp; 517 518 #ifdef SC_PIXEL_MODE 519 if ((sc->config & SC_VESAMODE) != 0) 520 sc_set_vesa_mode(scp, sc, unit); 521 #endif /* SC_PIXEL_MODE */ 522 523 /* initialize cursor */ 524 if (!ISGRAPHSC(scp)) 525 update_cursor_image(scp); 526 527 /* get screen update going */ 528 scrn_timer(sc); 529 530 /* set up the keyboard */ 531 (void)kbdd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 532 update_kbd_state(scp, scp->status, LOCK_MASK); 533 534 printf("%s%d: %s <%d virtual consoles, flags=0x%x>\n", 535 SC_DRIVER_NAME, unit, adapter_name(sc->adp), sc->vtys, sc->config); 536 if (bootverbose) { 537 printf("%s%d:", SC_DRIVER_NAME, unit); 538 if (sc->adapter >= 0) 539 printf(" fb%d", sc->adapter); 540 if (sc->keyboard >= 0) 541 printf(", kbd%d", sc->keyboard); 542 if (scp->tsw) 543 printf(", terminal emulator: %s (%s)", 544 scp->tsw->te_name, scp->tsw->te_desc); 545 printf("\n"); 546 } 547 548 /* Register suspend/resume/shutdown callbacks for the kernel console. */ 549 if (sc_console_unit == unit) { 550 EVENTHANDLER_REGISTER(power_suspend_early, scsuspend, NULL, 551 EVENTHANDLER_PRI_ANY); 552 EVENTHANDLER_REGISTER(power_resume, scresume, NULL, 553 EVENTHANDLER_PRI_ANY); 554 EVENTHANDLER_REGISTER(shutdown_pre_sync, scshutdown, NULL, 555 SHUTDOWN_PRI_DEFAULT); 556 } 557 558 for (vc = 0; vc < sc->vtys; vc++) { 559 if (sc->dev[vc] == NULL) { 560 sc->dev[vc] = sc_alloc_tty(vc, vc + unit * MAXCONS); 561 if (vc == 0 && sc->dev == main_devs) 562 SC_STAT(sc->dev[0]) = &main_console; 563 } 564 /* 565 * The first vty already has struct tty and scr_stat initialized 566 * in scinit(). The other vtys will have these structs when 567 * first opened. 568 */ 569 } 570 571 dev = make_dev(&consolectl_devsw, 0, UID_ROOT, GID_WHEEL, 0600, 572 "consolectl"); 573 dev->si_drv1 = sc->dev[0]; 574 575 return 0; 576 } 577 578 static void 579 scmeminit(void *arg) 580 { 581 if (!vty_enabled(VTY_SC)) 582 return; 583 if (sc_malloc) 584 return; 585 sc_malloc = TRUE; 586 587 /* 588 * As soon as malloc() becomes functional, we had better allocate 589 * various buffers for the kernel console. 590 */ 591 592 if (sc_console_unit < 0) /* sc_console == NULL */ 593 return; 594 595 /* copy the temporary buffer to the final buffer */ 596 sc_alloc_scr_buffer(sc_console, FALSE, FALSE); 597 598 #ifndef SC_NO_CUTPASTE 599 sc_alloc_cut_buffer(sc_console, FALSE); 600 #endif 601 602 #ifndef SC_NO_HISTORY 603 /* initialize history buffer & pointers */ 604 sc_alloc_history_buffer(sc_console, 0, 0, FALSE); 605 #endif 606 } 607 608 /* XXX */ 609 SYSINIT(sc_mem, SI_SUB_KMEM, SI_ORDER_ANY, scmeminit, NULL); 610 611 static int 612 scdevtounit(struct tty *tp) 613 { 614 int vty = SC_VTY(tp); 615 616 if (vty == SC_CONSOLECTL) 617 return ((sc_console != NULL) ? sc_console->sc->unit : -1); 618 else if ((vty < 0) || (vty >= MAXCONS*sc_max_unit())) 619 return -1; 620 else 621 return vty/MAXCONS; 622 } 623 624 static int 625 sctty_open(struct tty *tp) 626 { 627 int unit = scdevtounit(tp); 628 sc_softc_t *sc; 629 scr_stat *scp; 630 #ifndef __sparc64__ 631 keyarg_t key; 632 #endif 633 634 DPRINTF(5, ("scopen: dev:%s, unit:%d, vty:%d\n", 635 devtoname(tp->t_dev), unit, SC_VTY(tp))); 636 637 sc = sc_get_softc(unit, (sc_console_unit == unit) ? SC_KERNEL_CONSOLE : 0); 638 if (sc == NULL) 639 return ENXIO; 640 641 if (!tty_opened(tp)) { 642 /* Use the current setting of the <-- key as default VERASE. */ 643 /* If the Delete key is preferable, an stty is necessary */ 644 #ifndef __sparc64__ 645 if (sc->kbd != NULL) { 646 key.keynum = KEYCODE_BS; 647 (void)kbdd_ioctl(sc->kbd, GIO_KEYMAPENT, (caddr_t)&key); 648 tp->t_termios.c_cc[VERASE] = key.key.map[0]; 649 } 650 #endif 651 } 652 653 scp = sc_get_stat(tp); 654 if (scp == NULL) { 655 scp = SC_STAT(tp) = alloc_scp(sc, SC_VTY(tp)); 656 if (ISGRAPHSC(scp)) 657 sc_set_pixel_mode(scp, NULL, 0, 0, 16, 8); 658 } 659 if (!tp->t_winsize.ws_col && !tp->t_winsize.ws_row) { 660 tp->t_winsize.ws_col = scp->xsize; 661 tp->t_winsize.ws_row = scp->ysize; 662 } 663 664 return (0); 665 } 666 667 static void 668 sctty_close(struct tty *tp) 669 { 670 scr_stat *scp; 671 int s; 672 673 if (SC_VTY(tp) != SC_CONSOLECTL) { 674 scp = sc_get_stat(tp); 675 /* were we in the middle of the VT switching process? */ 676 DPRINTF(5, ("sc%d: scclose(), ", scp->sc->unit)); 677 s = spltty(); 678 if ((scp == scp->sc->cur_scp) && (scp->sc->unit == sc_console_unit)) 679 cnavailable(sc_consptr, TRUE); 680 if (finish_vt_rel(scp, TRUE, &s) == 0) /* force release */ 681 DPRINTF(5, ("reset WAIT_REL, ")); 682 if (finish_vt_acq(scp) == 0) /* force acknowledge */ 683 DPRINTF(5, ("reset WAIT_ACQ, ")); 684 #ifdef not_yet_done 685 if (scp == &main_console) { 686 scp->pid = 0; 687 scp->proc = NULL; 688 scp->smode.mode = VT_AUTO; 689 } 690 else { 691 sc_vtb_destroy(&scp->vtb); 692 #ifndef __sparc64__ 693 sc_vtb_destroy(&scp->scr); 694 #endif 695 sc_free_history_buffer(scp, scp->ysize); 696 SC_STAT(tp) = NULL; 697 free(scp, M_DEVBUF); 698 } 699 #else 700 scp->pid = 0; 701 scp->proc = NULL; 702 scp->smode.mode = VT_AUTO; 703 #endif 704 scp->kbd_mode = K_XLATE; 705 if (scp == scp->sc->cur_scp) 706 (void)kbdd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 707 DPRINTF(5, ("done.\n")); 708 } 709 } 710 711 #if 0 /* XXX mpsafetty: fix screensaver. What about outwakeup? */ 712 static int 713 scread(struct cdev *dev, struct uio *uio, int flag) 714 { 715 if (!sc_saver_keyb_only) 716 sc_touch_scrn_saver(); 717 return ttyread(dev, uio, flag); 718 } 719 #endif 720 721 static int 722 sckbdevent(keyboard_t *thiskbd, int event, void *arg) 723 { 724 sc_softc_t *sc; 725 struct tty *cur_tty; 726 int c, error = 0; 727 size_t len; 728 const u_char *cp; 729 730 sc = (sc_softc_t *)arg; 731 /* assert(thiskbd == sc->kbd) */ 732 733 mtx_lock(&Giant); 734 735 switch (event) { 736 case KBDIO_KEYINPUT: 737 break; 738 case KBDIO_UNLOADING: 739 sc->kbd = NULL; 740 sc->keyboard = -1; 741 kbd_release(thiskbd, (void *)&sc->keyboard); 742 goto done; 743 default: 744 error = EINVAL; 745 goto done; 746 } 747 748 /* 749 * Loop while there is still input to get from the keyboard. 750 * I don't think this is nessesary, and it doesn't fix 751 * the Xaccel-2.1 keyboard hang, but it can't hurt. XXX 752 */ 753 while ((c = scgetc(sc, SCGETC_NONBLOCK)) != NOKEY) { 754 755 cur_tty = SC_DEV(sc, sc->cur_scp->index); 756 if (!tty_opened_ns(cur_tty)) 757 continue; 758 759 if ((*sc->cur_scp->tsw->te_input)(sc->cur_scp, c, cur_tty)) 760 continue; 761 762 switch (KEYFLAGS(c)) { 763 case 0x0000: /* normal key */ 764 ttydisc_rint(cur_tty, KEYCHAR(c), 0); 765 break; 766 case FKEY: /* function key, return string */ 767 cp = (*sc->cur_scp->tsw->te_fkeystr)(sc->cur_scp, c); 768 if (cp != NULL) { 769 ttydisc_rint_simple(cur_tty, cp, strlen(cp)); 770 break; 771 } 772 cp = kbdd_get_fkeystr(thiskbd, KEYCHAR(c), &len); 773 if (cp != NULL) 774 ttydisc_rint_simple(cur_tty, cp, len); 775 break; 776 case MKEY: /* meta is active, prepend ESC */ 777 ttydisc_rint(cur_tty, 0x1b, 0); 778 ttydisc_rint(cur_tty, KEYCHAR(c), 0); 779 break; 780 case BKEY: /* backtab fixed sequence (esc [ Z) */ 781 ttydisc_rint_simple(cur_tty, "\x1B[Z", 3); 782 break; 783 } 784 785 ttydisc_rint_done(cur_tty); 786 } 787 788 sc->cur_scp->status |= MOUSE_HIDDEN; 789 790 done: 791 mtx_unlock(&Giant); 792 return (error); 793 } 794 795 static int 796 sctty_ioctl(struct tty *tp, u_long cmd, caddr_t data, struct thread *td) 797 { 798 int error; 799 int i; 800 sc_softc_t *sc; 801 scr_stat *scp; 802 int s; 803 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 804 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 805 int ival; 806 #endif 807 808 /* If there is a user_ioctl function call that first */ 809 if (sc_user_ioctl) { 810 error = (*sc_user_ioctl)(tp, cmd, data, td); 811 if (error != ENOIOCTL) 812 return error; 813 } 814 815 error = sc_vid_ioctl(tp, cmd, data, td); 816 if (error != ENOIOCTL) 817 return error; 818 819 #ifndef SC_NO_HISTORY 820 error = sc_hist_ioctl(tp, cmd, data, td); 821 if (error != ENOIOCTL) 822 return error; 823 #endif 824 825 #ifndef SC_NO_SYSMOUSE 826 error = sc_mouse_ioctl(tp, cmd, data, td); 827 if (error != ENOIOCTL) 828 return error; 829 #endif 830 831 scp = sc_get_stat(tp); 832 /* assert(scp != NULL) */ 833 /* scp is sc_console, if SC_VTY(dev) == SC_CONSOLECTL. */ 834 sc = scp->sc; 835 836 if (scp->tsw) { 837 error = (*scp->tsw->te_ioctl)(scp, tp, cmd, data, td); 838 if (error != ENOIOCTL) 839 return error; 840 } 841 842 switch (cmd) { /* process console hardware related ioctl's */ 843 844 case GIO_ATTR: /* get current attributes */ 845 /* this ioctl is not processed here, but in the terminal emulator */ 846 return ENOTTY; 847 848 case GIO_COLOR: /* is this a color console ? */ 849 *(int *)data = (sc->adp->va_flags & V_ADP_COLOR) ? 1 : 0; 850 return 0; 851 852 case CONS_BLANKTIME: /* set screen saver timeout (0 = no saver) */ 853 if (*(int *)data < 0 || *(int *)data > MAX_BLANKTIME) 854 return EINVAL; 855 s = spltty(); 856 scrn_blank_time = *(int *)data; 857 run_scrn_saver = (scrn_blank_time != 0); 858 splx(s); 859 return 0; 860 861 case CONS_CURSORTYPE: /* set cursor type (obsolete) */ 862 s = spltty(); 863 *(int *)data &= CONS_CURSOR_ATTRS; 864 sc_change_cursor_shape(scp, *(int *)data, -1, -1); 865 splx(s); 866 return 0; 867 868 case CONS_GETCURSORSHAPE: /* get cursor shape (new interface) */ 869 if (((int *)data)[0] & CONS_LOCAL_CURSOR) { 870 ((int *)data)[0] = scp->curr_curs_attr.flags; 871 ((int *)data)[1] = scp->curr_curs_attr.base; 872 ((int *)data)[2] = scp->curr_curs_attr.height; 873 } else { 874 ((int *)data)[0] = sc->curs_attr.flags; 875 ((int *)data)[1] = sc->curs_attr.base; 876 ((int *)data)[2] = sc->curs_attr.height; 877 } 878 return 0; 879 880 case CONS_SETCURSORSHAPE: /* set cursor shape (new interface) */ 881 s = spltty(); 882 sc_change_cursor_shape(scp, ((int *)data)[0], 883 ((int *)data)[1], ((int *)data)[2]); 884 splx(s); 885 return 0; 886 887 case CONS_BELLTYPE: /* set bell type sound/visual */ 888 if ((*(int *)data) & CONS_VISUAL_BELL) 889 sc->flags |= SC_VISUAL_BELL; 890 else 891 sc->flags &= ~SC_VISUAL_BELL; 892 if ((*(int *)data) & CONS_QUIET_BELL) 893 sc->flags |= SC_QUIET_BELL; 894 else 895 sc->flags &= ~SC_QUIET_BELL; 896 return 0; 897 898 case CONS_GETINFO: /* get current (virtual) console info */ 899 { 900 vid_info_t *ptr = (vid_info_t*)data; 901 if (ptr->size == sizeof(struct vid_info)) { 902 ptr->m_num = sc->cur_scp->index; 903 ptr->font_size = scp->font_size; 904 ptr->mv_col = scp->xpos; 905 ptr->mv_row = scp->ypos; 906 ptr->mv_csz = scp->xsize; 907 ptr->mv_rsz = scp->ysize; 908 ptr->mv_hsz = (scp->history != NULL) ? scp->history->vtb_rows : 0; 909 /* 910 * The following fields are filled by the terminal emulator. XXX 911 * 912 * ptr->mv_norm.fore 913 * ptr->mv_norm.back 914 * ptr->mv_rev.fore 915 * ptr->mv_rev.back 916 */ 917 ptr->mv_grfc.fore = 0; /* not supported */ 918 ptr->mv_grfc.back = 0; /* not supported */ 919 ptr->mv_ovscan = scp->border; 920 if (scp == sc->cur_scp) 921 save_kbd_state(scp); 922 ptr->mk_keylock = scp->status & LOCK_MASK; 923 return 0; 924 } 925 return EINVAL; 926 } 927 928 case CONS_GETVERS: /* get version number */ 929 *(int*)data = 0x200; /* version 2.0 */ 930 return 0; 931 932 case CONS_IDLE: /* see if the screen has been idle */ 933 /* 934 * When the screen is in the GRAPHICS_MODE or UNKNOWN_MODE, 935 * the user process may have been writing something on the 936 * screen and syscons is not aware of it. Declare the screen 937 * is NOT idle if it is in one of these modes. But there is 938 * an exception to it; if a screen saver is running in the 939 * graphics mode in the current screen, we should say that the 940 * screen has been idle. 941 */ 942 *(int *)data = (sc->flags & SC_SCRN_IDLE) 943 && (!ISGRAPHSC(sc->cur_scp) 944 || (sc->cur_scp->status & SAVER_RUNNING)); 945 return 0; 946 947 case CONS_SAVERMODE: /* set saver mode */ 948 switch(*(int *)data) { 949 case CONS_NO_SAVER: 950 case CONS_USR_SAVER: 951 /* if a LKM screen saver is running, stop it first. */ 952 scsplash_stick(FALSE); 953 saver_mode = *(int *)data; 954 s = spltty(); 955 #ifdef DEV_SPLASH 956 if ((error = wait_scrn_saver_stop(NULL))) { 957 splx(s); 958 return error; 959 } 960 #endif 961 run_scrn_saver = TRUE; 962 if (saver_mode == CONS_USR_SAVER) 963 scp->status |= SAVER_RUNNING; 964 else 965 scp->status &= ~SAVER_RUNNING; 966 scsplash_stick(TRUE); 967 splx(s); 968 break; 969 case CONS_LKM_SAVER: 970 s = spltty(); 971 if ((saver_mode == CONS_USR_SAVER) && (scp->status & SAVER_RUNNING)) 972 scp->status &= ~SAVER_RUNNING; 973 saver_mode = *(int *)data; 974 splx(s); 975 break; 976 default: 977 return EINVAL; 978 } 979 return 0; 980 981 case CONS_SAVERSTART: /* immediately start/stop the screen saver */ 982 /* 983 * Note that this ioctl does not guarantee the screen saver 984 * actually starts or stops. It merely attempts to do so... 985 */ 986 s = spltty(); 987 run_scrn_saver = (*(int *)data != 0); 988 if (run_scrn_saver) 989 sc->scrn_time_stamp -= scrn_blank_time; 990 splx(s); 991 return 0; 992 993 case CONS_SCRSHOT: /* get a screen shot */ 994 { 995 int retval, hist_rsz; 996 size_t lsize, csize; 997 vm_offset_t frbp, hstp; 998 unsigned lnum; 999 scrshot_t *ptr = (scrshot_t *)data; 1000 void *outp = ptr->buf; 1001 1002 if (ptr->x < 0 || ptr->y < 0 || ptr->xsize < 0 || ptr->ysize < 0) 1003 return EINVAL; 1004 s = spltty(); 1005 if (ISGRAPHSC(scp)) { 1006 splx(s); 1007 return EOPNOTSUPP; 1008 } 1009 hist_rsz = (scp->history != NULL) ? scp->history->vtb_rows : 0; 1010 if (((u_int)ptr->x + ptr->xsize) > scp->xsize || 1011 ((u_int)ptr->y + ptr->ysize) > (scp->ysize + hist_rsz)) { 1012 splx(s); 1013 return EINVAL; 1014 } 1015 1016 lsize = scp->xsize * sizeof(u_int16_t); 1017 csize = ptr->xsize * sizeof(u_int16_t); 1018 /* Pointer to the last line of framebuffer */ 1019 frbp = scp->vtb.vtb_buffer + scp->ysize * lsize + ptr->x * 1020 sizeof(u_int16_t); 1021 /* Pointer to the last line of target buffer */ 1022 outp = (char *)outp + ptr->ysize * csize; 1023 /* Pointer to the last line of history buffer */ 1024 if (scp->history != NULL) 1025 hstp = scp->history->vtb_buffer + sc_vtb_tail(scp->history) * 1026 sizeof(u_int16_t) + ptr->x * sizeof(u_int16_t); 1027 else 1028 hstp = 0; 1029 1030 retval = 0; 1031 for (lnum = 0; lnum < (ptr->y + ptr->ysize); lnum++) { 1032 if (lnum < scp->ysize) { 1033 frbp -= lsize; 1034 } else { 1035 hstp -= lsize; 1036 if (hstp < scp->history->vtb_buffer) 1037 hstp += scp->history->vtb_rows * lsize; 1038 frbp = hstp; 1039 } 1040 if (lnum < ptr->y) 1041 continue; 1042 outp = (char *)outp - csize; 1043 retval = copyout((void *)frbp, outp, csize); 1044 if (retval != 0) 1045 break; 1046 } 1047 splx(s); 1048 return retval; 1049 } 1050 1051 case VT_SETMODE: /* set screen switcher mode */ 1052 { 1053 struct vt_mode *mode; 1054 struct proc *p1; 1055 1056 mode = (struct vt_mode *)data; 1057 DPRINTF(5, ("%s%d: VT_SETMODE ", SC_DRIVER_NAME, sc->unit)); 1058 if (scp->smode.mode == VT_PROCESS) { 1059 p1 = pfind(scp->pid); 1060 if (scp->proc == p1 && scp->proc != td->td_proc) { 1061 if (p1) 1062 PROC_UNLOCK(p1); 1063 DPRINTF(5, ("error EPERM\n")); 1064 return EPERM; 1065 } 1066 if (p1) 1067 PROC_UNLOCK(p1); 1068 } 1069 s = spltty(); 1070 if (mode->mode == VT_AUTO) { 1071 scp->smode.mode = VT_AUTO; 1072 scp->proc = NULL; 1073 scp->pid = 0; 1074 DPRINTF(5, ("VT_AUTO, ")); 1075 if ((scp == sc->cur_scp) && (sc->unit == sc_console_unit)) 1076 cnavailable(sc_consptr, TRUE); 1077 /* were we in the middle of the vty switching process? */ 1078 if (finish_vt_rel(scp, TRUE, &s) == 0) 1079 DPRINTF(5, ("reset WAIT_REL, ")); 1080 if (finish_vt_acq(scp) == 0) 1081 DPRINTF(5, ("reset WAIT_ACQ, ")); 1082 } else { 1083 if (!ISSIGVALID(mode->relsig) || !ISSIGVALID(mode->acqsig) 1084 || !ISSIGVALID(mode->frsig)) { 1085 splx(s); 1086 DPRINTF(5, ("error EINVAL\n")); 1087 return EINVAL; 1088 } 1089 DPRINTF(5, ("VT_PROCESS %d, ", td->td_proc->p_pid)); 1090 bcopy(data, &scp->smode, sizeof(struct vt_mode)); 1091 scp->proc = td->td_proc; 1092 scp->pid = scp->proc->p_pid; 1093 if ((scp == sc->cur_scp) && (sc->unit == sc_console_unit)) 1094 cnavailable(sc_consptr, FALSE); 1095 } 1096 splx(s); 1097 DPRINTF(5, ("\n")); 1098 return 0; 1099 } 1100 1101 case VT_GETMODE: /* get screen switcher mode */ 1102 bcopy(&scp->smode, data, sizeof(struct vt_mode)); 1103 return 0; 1104 1105 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 1106 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 1107 case _IO('v', 4): 1108 ival = IOCPARM_IVAL(data); 1109 data = (caddr_t)&ival; 1110 /* FALLTHROUGH */ 1111 #endif 1112 case VT_RELDISP: /* screen switcher ioctl */ 1113 s = spltty(); 1114 /* 1115 * This must be the current vty which is in the VT_PROCESS 1116 * switching mode... 1117 */ 1118 if ((scp != sc->cur_scp) || (scp->smode.mode != VT_PROCESS)) { 1119 splx(s); 1120 return EINVAL; 1121 } 1122 /* ...and this process is controlling it. */ 1123 if (scp->proc != td->td_proc) { 1124 splx(s); 1125 return EPERM; 1126 } 1127 error = EINVAL; 1128 switch(*(int *)data) { 1129 case VT_FALSE: /* user refuses to release screen, abort */ 1130 if ((error = finish_vt_rel(scp, FALSE, &s)) == 0) 1131 DPRINTF(5, ("%s%d: VT_FALSE\n", SC_DRIVER_NAME, sc->unit)); 1132 break; 1133 case VT_TRUE: /* user has released screen, go on */ 1134 if ((error = finish_vt_rel(scp, TRUE, &s)) == 0) 1135 DPRINTF(5, ("%s%d: VT_TRUE\n", SC_DRIVER_NAME, sc->unit)); 1136 break; 1137 case VT_ACKACQ: /* acquire acknowledged, switch completed */ 1138 if ((error = finish_vt_acq(scp)) == 0) 1139 DPRINTF(5, ("%s%d: VT_ACKACQ\n", SC_DRIVER_NAME, sc->unit)); 1140 break; 1141 default: 1142 break; 1143 } 1144 splx(s); 1145 return error; 1146 1147 case VT_OPENQRY: /* return free virtual console */ 1148 for (i = sc->first_vty; i < sc->first_vty + sc->vtys; i++) { 1149 tp = SC_DEV(sc, i); 1150 if (!tty_opened_ns(tp)) { 1151 *(int *)data = i + 1; 1152 return 0; 1153 } 1154 } 1155 return EINVAL; 1156 1157 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 1158 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 1159 case _IO('v', 5): 1160 ival = IOCPARM_IVAL(data); 1161 data = (caddr_t)&ival; 1162 /* FALLTHROUGH */ 1163 #endif 1164 case VT_ACTIVATE: /* switch to screen *data */ 1165 i = (*(int *)data == 0) ? scp->index : (*(int *)data - 1); 1166 s = spltty(); 1167 error = sc_clean_up(sc->cur_scp); 1168 splx(s); 1169 if (error) 1170 return error; 1171 error = sc_switch_scr(sc, i); 1172 return (error); 1173 1174 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 1175 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 1176 case _IO('v', 6): 1177 ival = IOCPARM_IVAL(data); 1178 data = (caddr_t)&ival; 1179 /* FALLTHROUGH */ 1180 #endif 1181 case VT_WAITACTIVE: /* wait for switch to occur */ 1182 i = (*(int *)data == 0) ? scp->index : (*(int *)data - 1); 1183 if ((i < sc->first_vty) || (i >= sc->first_vty + sc->vtys)) 1184 return EINVAL; 1185 if (i == sc->cur_scp->index) 1186 return 0; 1187 error = tsleep(VTY_WCHAN(sc, i), (PZERO + 1) | PCATCH, "waitvt", 0); 1188 return error; 1189 1190 case VT_GETACTIVE: /* get active vty # */ 1191 *(int *)data = sc->cur_scp->index + 1; 1192 return 0; 1193 1194 case VT_GETINDEX: /* get this vty # */ 1195 *(int *)data = scp->index + 1; 1196 return 0; 1197 1198 case VT_LOCKSWITCH: /* prevent vty switching */ 1199 if ((*(int *)data) & 0x01) 1200 sc->flags |= SC_SCRN_VTYLOCK; 1201 else 1202 sc->flags &= ~SC_SCRN_VTYLOCK; 1203 return 0; 1204 1205 case KDENABIO: /* allow io operations */ 1206 error = priv_check(td, PRIV_IO); 1207 if (error != 0) 1208 return error; 1209 error = securelevel_gt(td->td_ucred, 0); 1210 if (error != 0) 1211 return error; 1212 #ifdef __i386__ 1213 td->td_frame->tf_eflags |= PSL_IOPL; 1214 #elif defined(__amd64__) 1215 td->td_frame->tf_rflags |= PSL_IOPL; 1216 #endif 1217 return 0; 1218 1219 case KDDISABIO: /* disallow io operations (default) */ 1220 #ifdef __i386__ 1221 td->td_frame->tf_eflags &= ~PSL_IOPL; 1222 #elif defined(__amd64__) 1223 td->td_frame->tf_rflags &= ~PSL_IOPL; 1224 #endif 1225 return 0; 1226 1227 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 1228 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 1229 case _IO('K', 20): 1230 ival = IOCPARM_IVAL(data); 1231 data = (caddr_t)&ival; 1232 /* FALLTHROUGH */ 1233 #endif 1234 case KDSKBSTATE: /* set keyboard state (locks) */ 1235 if (*(int *)data & ~LOCK_MASK) 1236 return EINVAL; 1237 scp->status &= ~LOCK_MASK; 1238 scp->status |= *(int *)data; 1239 if (scp == sc->cur_scp) 1240 update_kbd_state(scp, scp->status, LOCK_MASK); 1241 return 0; 1242 1243 case KDGKBSTATE: /* get keyboard state (locks) */ 1244 if (scp == sc->cur_scp) 1245 save_kbd_state(scp); 1246 *(int *)data = scp->status & LOCK_MASK; 1247 return 0; 1248 1249 case KDGETREPEAT: /* get keyboard repeat & delay rates */ 1250 case KDSETREPEAT: /* set keyboard repeat & delay rates (new) */ 1251 error = kbdd_ioctl(sc->kbd, cmd, data); 1252 if (error == ENOIOCTL) 1253 error = ENODEV; 1254 return error; 1255 1256 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 1257 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 1258 case _IO('K', 67): 1259 ival = IOCPARM_IVAL(data); 1260 data = (caddr_t)&ival; 1261 /* FALLTHROUGH */ 1262 #endif 1263 case KDSETRAD: /* set keyboard repeat & delay rates (old) */ 1264 if (*(int *)data & ~0x7f) 1265 return EINVAL; 1266 error = kbdd_ioctl(sc->kbd, KDSETRAD, data); 1267 if (error == ENOIOCTL) 1268 error = ENODEV; 1269 return error; 1270 1271 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 1272 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 1273 case _IO('K', 7): 1274 ival = IOCPARM_IVAL(data); 1275 data = (caddr_t)&ival; 1276 /* FALLTHROUGH */ 1277 #endif 1278 case KDSKBMODE: /* set keyboard mode */ 1279 switch (*(int *)data) { 1280 case K_XLATE: /* switch to XLT ascii mode */ 1281 case K_RAW: /* switch to RAW scancode mode */ 1282 case K_CODE: /* switch to CODE mode */ 1283 scp->kbd_mode = *(int *)data; 1284 if (scp == sc->cur_scp) 1285 (void)kbdd_ioctl(sc->kbd, KDSKBMODE, data); 1286 return 0; 1287 default: 1288 return EINVAL; 1289 } 1290 /* NOT REACHED */ 1291 1292 case KDGKBMODE: /* get keyboard mode */ 1293 *(int *)data = scp->kbd_mode; 1294 return 0; 1295 1296 case KDGKBINFO: 1297 error = kbdd_ioctl(sc->kbd, cmd, data); 1298 if (error == ENOIOCTL) 1299 error = ENODEV; 1300 return error; 1301 1302 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 1303 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 1304 case _IO('K', 8): 1305 ival = IOCPARM_IVAL(data); 1306 data = (caddr_t)&ival; 1307 /* FALLTHROUGH */ 1308 #endif 1309 case KDMKTONE: /* sound the bell */ 1310 if (*(int*)data) 1311 sc_bell(scp, (*(int*)data)&0xffff, 1312 (((*(int*)data)>>16)&0xffff)*hz/1000); 1313 else 1314 sc_bell(scp, scp->bell_pitch, scp->bell_duration); 1315 return 0; 1316 1317 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 1318 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 1319 case _IO('K', 63): 1320 ival = IOCPARM_IVAL(data); 1321 data = (caddr_t)&ival; 1322 /* FALLTHROUGH */ 1323 #endif 1324 case KIOCSOUND: /* make tone (*data) hz */ 1325 if (scp == sc->cur_scp) { 1326 if (*(int *)data) 1327 return sc_tone(*(int *)data); 1328 else 1329 return sc_tone(0); 1330 } 1331 return 0; 1332 1333 case KDGKBTYPE: /* get keyboard type */ 1334 error = kbdd_ioctl(sc->kbd, cmd, data); 1335 if (error == ENOIOCTL) { 1336 /* always return something? XXX */ 1337 *(int *)data = 0; 1338 } 1339 return 0; 1340 1341 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 1342 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 1343 case _IO('K', 66): 1344 ival = IOCPARM_IVAL(data); 1345 data = (caddr_t)&ival; 1346 /* FALLTHROUGH */ 1347 #endif 1348 case KDSETLED: /* set keyboard LED status */ 1349 if (*(int *)data & ~LED_MASK) /* FIXME: LOCK_MASK? */ 1350 return EINVAL; 1351 scp->status &= ~LED_MASK; 1352 scp->status |= *(int *)data; 1353 if (scp == sc->cur_scp) 1354 update_kbd_leds(scp, scp->status); 1355 return 0; 1356 1357 case KDGETLED: /* get keyboard LED status */ 1358 if (scp == sc->cur_scp) 1359 save_kbd_state(scp); 1360 *(int *)data = scp->status & LED_MASK; 1361 return 0; 1362 1363 case KBADDKBD: /* add/remove keyboard to/from mux */ 1364 case KBRELKBD: 1365 error = kbdd_ioctl(sc->kbd, cmd, data); 1366 if (error == ENOIOCTL) 1367 error = ENODEV; 1368 return error; 1369 1370 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 1371 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 1372 case _IO('c', 110): 1373 ival = IOCPARM_IVAL(data); 1374 data = (caddr_t)&ival; 1375 /* FALLTHROUGH */ 1376 #endif 1377 case CONS_SETKBD: /* set the new keyboard */ 1378 { 1379 keyboard_t *newkbd; 1380 1381 s = spltty(); 1382 newkbd = kbd_get_keyboard(*(int *)data); 1383 if (newkbd == NULL) { 1384 splx(s); 1385 return EINVAL; 1386 } 1387 error = 0; 1388 if (sc->kbd != newkbd) { 1389 i = kbd_allocate(newkbd->kb_name, newkbd->kb_unit, 1390 (void *)&sc->keyboard, sckbdevent, sc); 1391 /* i == newkbd->kb_index */ 1392 if (i >= 0) { 1393 if (sc->kbd != NULL) { 1394 save_kbd_state(sc->cur_scp); 1395 kbd_release(sc->kbd, (void *)&sc->keyboard); 1396 } 1397 sc->kbd = kbd_get_keyboard(i); /* sc->kbd == newkbd */ 1398 sc->keyboard = i; 1399 (void)kbdd_ioctl(sc->kbd, KDSKBMODE, 1400 (caddr_t)&sc->cur_scp->kbd_mode); 1401 update_kbd_state(sc->cur_scp, sc->cur_scp->status, 1402 LOCK_MASK); 1403 } else { 1404 error = EPERM; /* XXX */ 1405 } 1406 } 1407 splx(s); 1408 return error; 1409 } 1410 1411 case CONS_RELKBD: /* release the current keyboard */ 1412 s = spltty(); 1413 error = 0; 1414 if (sc->kbd != NULL) { 1415 save_kbd_state(sc->cur_scp); 1416 error = kbd_release(sc->kbd, (void *)&sc->keyboard); 1417 if (error == 0) { 1418 sc->kbd = NULL; 1419 sc->keyboard = -1; 1420 } 1421 } 1422 splx(s); 1423 return error; 1424 1425 case CONS_GETTERM: /* get the current terminal emulator info */ 1426 { 1427 sc_term_sw_t *sw; 1428 1429 if (((term_info_t *)data)->ti_index == 0) { 1430 sw = scp->tsw; 1431 } else { 1432 sw = sc_term_match_by_number(((term_info_t *)data)->ti_index); 1433 } 1434 if (sw != NULL) { 1435 strncpy(((term_info_t *)data)->ti_name, sw->te_name, 1436 sizeof(((term_info_t *)data)->ti_name)); 1437 strncpy(((term_info_t *)data)->ti_desc, sw->te_desc, 1438 sizeof(((term_info_t *)data)->ti_desc)); 1439 ((term_info_t *)data)->ti_flags = 0; 1440 return 0; 1441 } else { 1442 ((term_info_t *)data)->ti_name[0] = '\0'; 1443 ((term_info_t *)data)->ti_desc[0] = '\0'; 1444 ((term_info_t *)data)->ti_flags = 0; 1445 return EINVAL; 1446 } 1447 } 1448 1449 case CONS_SETTERM: /* set the current terminal emulator */ 1450 s = spltty(); 1451 error = sc_init_emulator(scp, ((term_info_t *)data)->ti_name); 1452 /* FIXME: what if scp == sc_console! XXX */ 1453 splx(s); 1454 return error; 1455 1456 case GIO_SCRNMAP: /* get output translation table */ 1457 bcopy(&sc->scr_map, data, sizeof(sc->scr_map)); 1458 return 0; 1459 1460 case PIO_SCRNMAP: /* set output translation table */ 1461 bcopy(data, &sc->scr_map, sizeof(sc->scr_map)); 1462 for (i=0; i<sizeof(sc->scr_map); i++) { 1463 sc->scr_rmap[sc->scr_map[i]] = i; 1464 } 1465 return 0; 1466 1467 case GIO_KEYMAP: /* get keyboard translation table */ 1468 case PIO_KEYMAP: /* set keyboard translation table */ 1469 case OGIO_KEYMAP: /* get keyboard translation table (compat) */ 1470 case OPIO_KEYMAP: /* set keyboard translation table (compat) */ 1471 case GIO_DEADKEYMAP: /* get accent key translation table */ 1472 case PIO_DEADKEYMAP: /* set accent key translation table */ 1473 case GETFKEY: /* get function key string */ 1474 case SETFKEY: /* set function key string */ 1475 error = kbdd_ioctl(sc->kbd, cmd, data); 1476 if (error == ENOIOCTL) 1477 error = ENODEV; 1478 return error; 1479 1480 #ifndef SC_NO_FONT_LOADING 1481 1482 case PIO_FONT8x8: /* set 8x8 dot font */ 1483 if (!ISFONTAVAIL(sc->adp->va_flags)) 1484 return ENXIO; 1485 bcopy(data, sc->font_8, 8*256); 1486 sc->fonts_loaded |= FONT_8; 1487 /* 1488 * FONT KLUDGE 1489 * Always use the font page #0. XXX 1490 * Don't load if the current font size is not 8x8. 1491 */ 1492 if (ISTEXTSC(sc->cur_scp) && (sc->cur_scp->font_size < 14)) 1493 sc_load_font(sc->cur_scp, 0, 8, 8, sc->font_8, 0, 256); 1494 return 0; 1495 1496 case GIO_FONT8x8: /* get 8x8 dot font */ 1497 if (!ISFONTAVAIL(sc->adp->va_flags)) 1498 return ENXIO; 1499 if (sc->fonts_loaded & FONT_8) { 1500 bcopy(sc->font_8, data, 8*256); 1501 return 0; 1502 } 1503 else 1504 return ENXIO; 1505 1506 case PIO_FONT8x14: /* set 8x14 dot font */ 1507 if (!ISFONTAVAIL(sc->adp->va_flags)) 1508 return ENXIO; 1509 bcopy(data, sc->font_14, 14*256); 1510 sc->fonts_loaded |= FONT_14; 1511 /* 1512 * FONT KLUDGE 1513 * Always use the font page #0. XXX 1514 * Don't load if the current font size is not 8x14. 1515 */ 1516 if (ISTEXTSC(sc->cur_scp) 1517 && (sc->cur_scp->font_size >= 14) 1518 && (sc->cur_scp->font_size < 16)) 1519 sc_load_font(sc->cur_scp, 0, 14, 8, sc->font_14, 0, 256); 1520 return 0; 1521 1522 case GIO_FONT8x14: /* get 8x14 dot font */ 1523 if (!ISFONTAVAIL(sc->adp->va_flags)) 1524 return ENXIO; 1525 if (sc->fonts_loaded & FONT_14) { 1526 bcopy(sc->font_14, data, 14*256); 1527 return 0; 1528 } 1529 else 1530 return ENXIO; 1531 1532 case PIO_FONT8x16: /* set 8x16 dot font */ 1533 if (!ISFONTAVAIL(sc->adp->va_flags)) 1534 return ENXIO; 1535 bcopy(data, sc->font_16, 16*256); 1536 sc->fonts_loaded |= FONT_16; 1537 /* 1538 * FONT KLUDGE 1539 * Always use the font page #0. XXX 1540 * Don't load if the current font size is not 8x16. 1541 */ 1542 if (ISTEXTSC(sc->cur_scp) && (sc->cur_scp->font_size >= 16)) 1543 sc_load_font(sc->cur_scp, 0, 16, 8, sc->font_16, 0, 256); 1544 return 0; 1545 1546 case GIO_FONT8x16: /* get 8x16 dot font */ 1547 if (!ISFONTAVAIL(sc->adp->va_flags)) 1548 return ENXIO; 1549 if (sc->fonts_loaded & FONT_16) { 1550 bcopy(sc->font_16, data, 16*256); 1551 return 0; 1552 } 1553 else 1554 return ENXIO; 1555 1556 #endif /* SC_NO_FONT_LOADING */ 1557 1558 default: 1559 break; 1560 } 1561 1562 return (ENOIOCTL); 1563 } 1564 1565 static int 1566 consolectl_ioctl(struct cdev *dev, u_long cmd, caddr_t data, int fflag, 1567 struct thread *td) 1568 { 1569 1570 return sctty_ioctl(dev->si_drv1, cmd, data, td); 1571 } 1572 1573 static int 1574 consolectl_close(struct cdev *dev, int flags, int mode, struct thread *td) 1575 { 1576 #ifndef SC_NO_SYSMOUSE 1577 mouse_info_t info; 1578 memset(&info, 0, sizeof(info)); 1579 info.operation = MOUSE_ACTION; 1580 1581 /* 1582 * Make sure all buttons are released when moused and other 1583 * console daemons exit, so that no buttons are left pressed. 1584 */ 1585 (void) sctty_ioctl(dev->si_drv1, CONS_MOUSECTL, (caddr_t)&info, td); 1586 #endif 1587 return (0); 1588 } 1589 1590 static void 1591 sc_cnprobe(struct consdev *cp) 1592 { 1593 int unit; 1594 int flags; 1595 1596 if (!vty_enabled(VTY_SC)) { 1597 cp->cn_pri = CN_DEAD; 1598 return; 1599 } 1600 1601 cp->cn_pri = sc_get_cons_priority(&unit, &flags); 1602 1603 /* a video card is always required */ 1604 if (!scvidprobe(unit, flags, TRUE)) 1605 cp->cn_pri = CN_DEAD; 1606 1607 /* syscons will become console even when there is no keyboard */ 1608 sckbdprobe(unit, flags, TRUE); 1609 1610 if (cp->cn_pri == CN_DEAD) 1611 return; 1612 1613 /* initialize required fields */ 1614 strcpy(cp->cn_name, "ttyv0"); 1615 } 1616 1617 static void 1618 sc_cninit(struct consdev *cp) 1619 { 1620 int unit; 1621 int flags; 1622 1623 sc_get_cons_priority(&unit, &flags); 1624 scinit(unit, flags | SC_KERNEL_CONSOLE); 1625 sc_console_unit = unit; 1626 sc_console = sc_get_stat(sc_get_softc(unit, SC_KERNEL_CONSOLE)->dev[0]); 1627 sc_consptr = cp; 1628 } 1629 1630 static void 1631 sc_cnterm(struct consdev *cp) 1632 { 1633 /* we are not the kernel console any more, release everything */ 1634 1635 if (sc_console_unit < 0) 1636 return; /* shouldn't happen */ 1637 1638 #if 0 /* XXX */ 1639 sc_clear_screen(sc_console); 1640 sccnupdate(sc_console); 1641 #endif 1642 1643 scterm(sc_console_unit, SC_KERNEL_CONSOLE); 1644 sc_console_unit = -1; 1645 sc_console = NULL; 1646 } 1647 1648 struct sc_cnstate; /* not used yet */ 1649 static void sccnclose(sc_softc_t *sc, struct sc_cnstate *sp); 1650 static void sccnopen(sc_softc_t *sc, struct sc_cnstate *sp, int flags); 1651 1652 static void 1653 sccnopen(sc_softc_t *sc, struct sc_cnstate *sp, int flags) 1654 { 1655 int kbd_mode; 1656 1657 if (!cold && 1658 sc->cur_scp->index != sc_console->index && 1659 sc->cur_scp->smode.mode == VT_AUTO && 1660 sc_console->smode.mode == VT_AUTO) 1661 sc_switch_scr(sc, sc_console->index); 1662 1663 if (sc->kbd == NULL) 1664 return; 1665 1666 /* 1667 * Make sure the keyboard is accessible even when the kbd device 1668 * driver is disabled. 1669 */ 1670 kbdd_enable(sc->kbd); 1671 1672 /* Switch the keyboard to console mode (K_XLATE, polled) on all scp's. */ 1673 kbd_mode = K_XLATE; 1674 (void)kbdd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&kbd_mode); 1675 kbdd_poll(sc->kbd, TRUE); 1676 } 1677 1678 static void 1679 sccnclose(sc_softc_t *sc, struct sc_cnstate *sp) 1680 { 1681 if (sc->kbd == NULL) 1682 return; 1683 1684 /* Restore keyboard mode (for the current, possibly-changed scp). */ 1685 kbdd_poll(sc->kbd, FALSE); 1686 (void)kbdd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&sc->cur_scp->kbd_mode); 1687 1688 kbdd_disable(sc->kbd); 1689 } 1690 1691 static void 1692 sc_cngrab(struct consdev *cp) 1693 { 1694 sc_softc_t *sc; 1695 1696 sc = sc_console->sc; 1697 if (sc->grab_level++ == 0) 1698 sccnopen(sc, NULL, 0); 1699 } 1700 1701 static void 1702 sc_cnungrab(struct consdev *cp) 1703 { 1704 sc_softc_t *sc; 1705 1706 sc = sc_console->sc; 1707 if (--sc->grab_level == 0) 1708 sccnclose(sc, NULL); 1709 } 1710 1711 static void 1712 sc_cnputc(struct consdev *cd, int c) 1713 { 1714 u_char buf[1]; 1715 scr_stat *scp = sc_console; 1716 #ifndef SC_NO_HISTORY 1717 #if 0 1718 struct tty *tp; 1719 #endif 1720 #endif /* !SC_NO_HISTORY */ 1721 int s; 1722 1723 /* assert(sc_console != NULL) */ 1724 1725 #ifndef SC_NO_HISTORY 1726 if (scp == scp->sc->cur_scp && scp->status & SLKED) { 1727 scp->status &= ~SLKED; 1728 update_kbd_state(scp, scp->status, SLKED); 1729 if (scp->status & BUFFER_SAVED) { 1730 if (!sc_hist_restore(scp)) 1731 sc_remove_cutmarking(scp); 1732 scp->status &= ~BUFFER_SAVED; 1733 scp->status |= CURSOR_ENABLED; 1734 sc_draw_cursor_image(scp); 1735 } 1736 #if 0 1737 /* 1738 * XXX: Now that TTY's have their own locks, we cannot process 1739 * any data after disabling scroll lock. cnputs already holds a 1740 * spinlock. 1741 */ 1742 tp = SC_DEV(scp->sc, scp->index); 1743 /* XXX "tp" can be NULL */ 1744 tty_lock(tp); 1745 if (tty_opened(tp)) 1746 sctty_outwakeup(tp); 1747 tty_unlock(tp); 1748 #endif 1749 } 1750 #endif /* !SC_NO_HISTORY */ 1751 1752 buf[0] = c; 1753 sc_puts(scp, buf, 1, 1); 1754 1755 s = spltty(); /* block sckbdevent and scrn_timer */ 1756 sccnupdate(scp); 1757 splx(s); 1758 } 1759 1760 static int 1761 sc_cngetc(struct consdev *cd) 1762 { 1763 static struct fkeytab fkey; 1764 static int fkeycp; 1765 scr_stat *scp; 1766 const u_char *p; 1767 int s = spltty(); /* block sckbdevent and scrn_timer while we poll */ 1768 int c; 1769 1770 /* assert(sc_console != NULL) */ 1771 1772 /* 1773 * Stop the screen saver and update the screen if necessary. 1774 * What if we have been running in the screen saver code... XXX 1775 */ 1776 sc_touch_scrn_saver(); 1777 scp = sc_console->sc->cur_scp; /* XXX */ 1778 sccnupdate(scp); 1779 1780 if (fkeycp < fkey.len) { 1781 splx(s); 1782 return fkey.str[fkeycp++]; 1783 } 1784 1785 if (scp->sc->kbd == NULL) { 1786 splx(s); 1787 return -1; 1788 } 1789 1790 c = scgetc(scp->sc, SCGETC_CN | SCGETC_NONBLOCK); 1791 1792 switch (KEYFLAGS(c)) { 1793 case 0: /* normal char */ 1794 return KEYCHAR(c); 1795 case FKEY: /* function key */ 1796 p = (*scp->tsw->te_fkeystr)(scp, c); 1797 if (p != NULL) { 1798 fkey.len = strlen(p); 1799 bcopy(p, fkey.str, fkey.len); 1800 fkeycp = 1; 1801 return fkey.str[0]; 1802 } 1803 p = kbdd_get_fkeystr(scp->sc->kbd, KEYCHAR(c), (size_t *)&fkeycp); 1804 fkey.len = fkeycp; 1805 if ((p != NULL) && (fkey.len > 0)) { 1806 bcopy(p, fkey.str, fkey.len); 1807 fkeycp = 1; 1808 return fkey.str[0]; 1809 } 1810 return c; /* XXX */ 1811 case NOKEY: 1812 case ERRKEY: 1813 default: 1814 return -1; 1815 } 1816 /* NOT REACHED */ 1817 } 1818 1819 static void 1820 sccnupdate(scr_stat *scp) 1821 { 1822 /* this is a cut-down version of scrn_timer()... */ 1823 1824 if (suspend_in_progress || scp->sc->font_loading_in_progress) 1825 return; 1826 1827 if (kdb_active || panicstr || shutdown_in_progress) { 1828 sc_touch_scrn_saver(); 1829 } else if (scp != scp->sc->cur_scp) { 1830 return; 1831 } 1832 1833 if (!run_scrn_saver) 1834 scp->sc->flags &= ~SC_SCRN_IDLE; 1835 #ifdef DEV_SPLASH 1836 if ((saver_mode != CONS_LKM_SAVER) || !(scp->sc->flags & SC_SCRN_IDLE)) 1837 if (scp->sc->flags & SC_SCRN_BLANKED) 1838 stop_scrn_saver(scp->sc, current_saver); 1839 #endif 1840 1841 if (scp != scp->sc->cur_scp || scp->sc->blink_in_progress 1842 || scp->sc->switch_in_progress) 1843 return; 1844 /* 1845 * FIXME: unlike scrn_timer(), we call scrn_update() from here even 1846 * when write_in_progress is non-zero. XXX 1847 */ 1848 1849 if (!ISGRAPHSC(scp) && !(scp->sc->flags & SC_SCRN_BLANKED)) 1850 scrn_update(scp, TRUE); 1851 } 1852 1853 static void 1854 scrn_timer(void *arg) 1855 { 1856 #ifndef PC98 1857 static time_t kbd_time_stamp = 0; 1858 #endif 1859 sc_softc_t *sc; 1860 scr_stat *scp; 1861 int again, rate; 1862 1863 again = (arg != NULL); 1864 if (arg != NULL) 1865 sc = (sc_softc_t *)arg; 1866 else if (sc_console != NULL) 1867 sc = sc_console->sc; 1868 else 1869 return; 1870 1871 /* find the vty to update */ 1872 scp = sc->cur_scp; 1873 1874 /* don't do anything when we are performing some I/O operations */ 1875 if (suspend_in_progress || sc->font_loading_in_progress) 1876 goto done; 1877 1878 #ifndef PC98 1879 if ((sc->kbd == NULL) && (sc->config & SC_AUTODETECT_KBD)) { 1880 /* try to allocate a keyboard automatically */ 1881 if (kbd_time_stamp != time_uptime) { 1882 kbd_time_stamp = time_uptime; 1883 sc->keyboard = sc_allocate_keyboard(sc, -1); 1884 if (sc->keyboard >= 0) { 1885 sc->kbd = kbd_get_keyboard(sc->keyboard); 1886 (void)kbdd_ioctl(sc->kbd, KDSKBMODE, 1887 (caddr_t)&sc->cur_scp->kbd_mode); 1888 update_kbd_state(sc->cur_scp, sc->cur_scp->status, 1889 LOCK_MASK); 1890 } 1891 } 1892 } 1893 #endif /* PC98 */ 1894 1895 /* should we stop the screen saver? */ 1896 if (kdb_active || panicstr || shutdown_in_progress) 1897 sc_touch_scrn_saver(); 1898 if (run_scrn_saver) { 1899 if (time_uptime > sc->scrn_time_stamp + scrn_blank_time) 1900 sc->flags |= SC_SCRN_IDLE; 1901 else 1902 sc->flags &= ~SC_SCRN_IDLE; 1903 } else { 1904 sc->scrn_time_stamp = time_uptime; 1905 sc->flags &= ~SC_SCRN_IDLE; 1906 if (scrn_blank_time > 0) 1907 run_scrn_saver = TRUE; 1908 } 1909 #ifdef DEV_SPLASH 1910 if ((saver_mode != CONS_LKM_SAVER) || !(sc->flags & SC_SCRN_IDLE)) 1911 if (sc->flags & SC_SCRN_BLANKED) 1912 stop_scrn_saver(sc, current_saver); 1913 #endif 1914 1915 /* should we just return ? */ 1916 if (sc->blink_in_progress || sc->switch_in_progress 1917 || sc->write_in_progress) 1918 goto done; 1919 1920 /* Update the screen */ 1921 scp = sc->cur_scp; /* cur_scp may have changed... */ 1922 if (!ISGRAPHSC(scp) && !(sc->flags & SC_SCRN_BLANKED)) 1923 scrn_update(scp, TRUE); 1924 1925 #ifdef DEV_SPLASH 1926 /* should we activate the screen saver? */ 1927 if ((saver_mode == CONS_LKM_SAVER) && (sc->flags & SC_SCRN_IDLE)) 1928 if (!ISGRAPHSC(scp) || (sc->flags & SC_SCRN_BLANKED)) 1929 (*current_saver)(sc, TRUE); 1930 #endif 1931 1932 done: 1933 if (again) { 1934 /* 1935 * Use reduced "refresh" rate if we are in graphics and that is not a 1936 * graphical screen saver. In such case we just have nothing to do. 1937 */ 1938 if (ISGRAPHSC(scp) && !(sc->flags & SC_SCRN_BLANKED)) 1939 rate = 2; 1940 else 1941 rate = 30; 1942 callout_reset_sbt(&sc->ctimeout, SBT_1S / rate, 0, 1943 scrn_timer, sc, C_PREL(1)); 1944 } 1945 } 1946 1947 static int 1948 and_region(int *s1, int *e1, int s2, int e2) 1949 { 1950 if (*e1 < s2 || e2 < *s1) 1951 return FALSE; 1952 *s1 = imax(*s1, s2); 1953 *e1 = imin(*e1, e2); 1954 return TRUE; 1955 } 1956 1957 static void 1958 scrn_update(scr_stat *scp, int show_cursor) 1959 { 1960 int start; 1961 int end; 1962 int s; 1963 int e; 1964 1965 /* assert(scp == scp->sc->cur_scp) */ 1966 1967 SC_VIDEO_LOCK(scp->sc); 1968 1969 #ifndef SC_NO_CUTPASTE 1970 /* remove the previous mouse pointer image if necessary */ 1971 if (scp->status & MOUSE_VISIBLE) { 1972 s = scp->mouse_pos; 1973 e = scp->mouse_pos + scp->xsize + 1; 1974 if ((scp->status & (MOUSE_MOVED | MOUSE_HIDDEN)) 1975 || and_region(&s, &e, scp->start, scp->end) 1976 || ((scp->status & CURSOR_ENABLED) && 1977 (scp->cursor_pos != scp->cursor_oldpos) && 1978 (and_region(&s, &e, scp->cursor_pos, scp->cursor_pos) 1979 || and_region(&s, &e, scp->cursor_oldpos, scp->cursor_oldpos)))) { 1980 sc_remove_mouse_image(scp); 1981 if (scp->end >= scp->xsize*scp->ysize) 1982 scp->end = scp->xsize*scp->ysize - 1; 1983 } 1984 } 1985 #endif /* !SC_NO_CUTPASTE */ 1986 1987 #if 1 1988 /* debug: XXX */ 1989 if (scp->end >= scp->xsize*scp->ysize) { 1990 printf("scrn_update(): scp->end %d > size_of_screen!!\n", scp->end); 1991 scp->end = scp->xsize*scp->ysize - 1; 1992 } 1993 if (scp->start < 0) { 1994 printf("scrn_update(): scp->start %d < 0\n", scp->start); 1995 scp->start = 0; 1996 } 1997 #endif 1998 1999 /* update screen image */ 2000 if (scp->start <= scp->end) { 2001 if (scp->mouse_cut_end >= 0) { 2002 /* there is a marked region for cut & paste */ 2003 if (scp->mouse_cut_start <= scp->mouse_cut_end) { 2004 start = scp->mouse_cut_start; 2005 end = scp->mouse_cut_end; 2006 } else { 2007 start = scp->mouse_cut_end; 2008 end = scp->mouse_cut_start - 1; 2009 } 2010 s = start; 2011 e = end; 2012 /* does the cut-mark region overlap with the update region? */ 2013 if (and_region(&s, &e, scp->start, scp->end)) { 2014 (*scp->rndr->draw)(scp, s, e - s + 1, TRUE); 2015 s = 0; 2016 e = start - 1; 2017 if (and_region(&s, &e, scp->start, scp->end)) 2018 (*scp->rndr->draw)(scp, s, e - s + 1, FALSE); 2019 s = end + 1; 2020 e = scp->xsize*scp->ysize - 1; 2021 if (and_region(&s, &e, scp->start, scp->end)) 2022 (*scp->rndr->draw)(scp, s, e - s + 1, FALSE); 2023 } else { 2024 (*scp->rndr->draw)(scp, scp->start, 2025 scp->end - scp->start + 1, FALSE); 2026 } 2027 } else { 2028 (*scp->rndr->draw)(scp, scp->start, 2029 scp->end - scp->start + 1, FALSE); 2030 } 2031 } 2032 2033 /* we are not to show the cursor and the mouse pointer... */ 2034 if (!show_cursor) { 2035 scp->end = 0; 2036 scp->start = scp->xsize*scp->ysize - 1; 2037 SC_VIDEO_UNLOCK(scp->sc); 2038 return; 2039 } 2040 2041 /* update cursor image */ 2042 if (scp->status & CURSOR_ENABLED) { 2043 s = scp->start; 2044 e = scp->end; 2045 /* did cursor move since last time ? */ 2046 if (scp->cursor_pos != scp->cursor_oldpos) { 2047 /* do we need to remove old cursor image ? */ 2048 if (!and_region(&s, &e, scp->cursor_oldpos, scp->cursor_oldpos)) 2049 sc_remove_cursor_image(scp); 2050 sc_draw_cursor_image(scp); 2051 } else { 2052 if (and_region(&s, &e, scp->cursor_pos, scp->cursor_pos)) 2053 /* cursor didn't move, but has been overwritten */ 2054 sc_draw_cursor_image(scp); 2055 else if (scp->curs_attr.flags & CONS_BLINK_CURSOR) 2056 /* if it's a blinking cursor, update it */ 2057 (*scp->rndr->blink_cursor)(scp, scp->cursor_pos, 2058 sc_inside_cutmark(scp, 2059 scp->cursor_pos)); 2060 } 2061 } 2062 2063 #ifndef SC_NO_CUTPASTE 2064 /* update "pseudo" mouse pointer image */ 2065 if (scp->sc->flags & SC_MOUSE_ENABLED) { 2066 if (!(scp->status & (MOUSE_VISIBLE | MOUSE_HIDDEN))) { 2067 scp->status &= ~MOUSE_MOVED; 2068 sc_draw_mouse_image(scp); 2069 } 2070 } 2071 #endif /* SC_NO_CUTPASTE */ 2072 2073 scp->end = 0; 2074 scp->start = scp->xsize*scp->ysize - 1; 2075 2076 SC_VIDEO_UNLOCK(scp->sc); 2077 } 2078 2079 #ifdef DEV_SPLASH 2080 static int 2081 scsplash_callback(int event, void *arg) 2082 { 2083 sc_softc_t *sc; 2084 int error; 2085 2086 sc = (sc_softc_t *)arg; 2087 2088 switch (event) { 2089 case SPLASH_INIT: 2090 if (add_scrn_saver(scsplash_saver) == 0) { 2091 sc->flags &= ~SC_SAVER_FAILED; 2092 run_scrn_saver = TRUE; 2093 if (cold && !(boothowto & RB_VERBOSE)) { 2094 scsplash_stick(TRUE); 2095 (*current_saver)(sc, TRUE); 2096 } 2097 } 2098 return 0; 2099 2100 case SPLASH_TERM: 2101 if (current_saver == scsplash_saver) { 2102 scsplash_stick(FALSE); 2103 error = remove_scrn_saver(scsplash_saver); 2104 if (error) 2105 return error; 2106 } 2107 return 0; 2108 2109 default: 2110 return EINVAL; 2111 } 2112 } 2113 2114 static void 2115 scsplash_saver(sc_softc_t *sc, int show) 2116 { 2117 static int busy = FALSE; 2118 scr_stat *scp; 2119 2120 if (busy) 2121 return; 2122 busy = TRUE; 2123 2124 scp = sc->cur_scp; 2125 if (show) { 2126 if (!(sc->flags & SC_SAVER_FAILED)) { 2127 if (!(sc->flags & SC_SCRN_BLANKED)) 2128 set_scrn_saver_mode(scp, -1, NULL, 0); 2129 switch (splash(sc->adp, TRUE)) { 2130 case 0: /* succeeded */ 2131 break; 2132 case EAGAIN: /* try later */ 2133 restore_scrn_saver_mode(scp, FALSE); 2134 sc_touch_scrn_saver(); /* XXX */ 2135 break; 2136 default: 2137 sc->flags |= SC_SAVER_FAILED; 2138 scsplash_stick(FALSE); 2139 restore_scrn_saver_mode(scp, TRUE); 2140 printf("scsplash_saver(): failed to put up the image\n"); 2141 break; 2142 } 2143 } 2144 } else if (!sticky_splash) { 2145 if ((sc->flags & SC_SCRN_BLANKED) && (splash(sc->adp, FALSE) == 0)) 2146 restore_scrn_saver_mode(scp, TRUE); 2147 } 2148 busy = FALSE; 2149 } 2150 2151 static int 2152 add_scrn_saver(void (*this_saver)(sc_softc_t *, int)) 2153 { 2154 #if 0 2155 int error; 2156 2157 if (current_saver != none_saver) { 2158 error = remove_scrn_saver(current_saver); 2159 if (error) 2160 return error; 2161 } 2162 #endif 2163 if (current_saver != none_saver) 2164 return EBUSY; 2165 2166 run_scrn_saver = FALSE; 2167 saver_mode = CONS_LKM_SAVER; 2168 current_saver = this_saver; 2169 return 0; 2170 } 2171 2172 static int 2173 remove_scrn_saver(void (*this_saver)(sc_softc_t *, int)) 2174 { 2175 if (current_saver != this_saver) 2176 return EINVAL; 2177 2178 #if 0 2179 /* 2180 * In order to prevent `current_saver' from being called by 2181 * the timeout routine `scrn_timer()' while we manipulate 2182 * the saver list, we shall set `current_saver' to `none_saver' 2183 * before stopping the current saver, rather than blocking by `splXX()'. 2184 */ 2185 current_saver = none_saver; 2186 if (scrn_blanked) 2187 stop_scrn_saver(this_saver); 2188 #endif 2189 2190 /* unblank all blanked screens */ 2191 wait_scrn_saver_stop(NULL); 2192 if (scrn_blanked) 2193 return EBUSY; 2194 2195 current_saver = none_saver; 2196 return 0; 2197 } 2198 2199 static int 2200 set_scrn_saver_mode(scr_stat *scp, int mode, u_char *pal, int border) 2201 { 2202 int s; 2203 2204 /* assert(scp == scp->sc->cur_scp) */ 2205 s = spltty(); 2206 if (!ISGRAPHSC(scp)) 2207 sc_remove_cursor_image(scp); 2208 scp->splash_save_mode = scp->mode; 2209 scp->splash_save_status = scp->status & (GRAPHICS_MODE | PIXEL_MODE); 2210 scp->status &= ~(GRAPHICS_MODE | PIXEL_MODE); 2211 scp->status |= (UNKNOWN_MODE | SAVER_RUNNING); 2212 scp->sc->flags |= SC_SCRN_BLANKED; 2213 ++scrn_blanked; 2214 splx(s); 2215 if (mode < 0) 2216 return 0; 2217 scp->mode = mode; 2218 if (set_mode(scp) == 0) { 2219 if (scp->sc->adp->va_info.vi_flags & V_INFO_GRAPHICS) 2220 scp->status |= GRAPHICS_MODE; 2221 #ifndef SC_NO_PALETTE_LOADING 2222 if (pal != NULL) 2223 vidd_load_palette(scp->sc->adp, pal); 2224 #endif 2225 sc_set_border(scp, border); 2226 return 0; 2227 } else { 2228 s = spltty(); 2229 scp->mode = scp->splash_save_mode; 2230 scp->status &= ~(UNKNOWN_MODE | SAVER_RUNNING); 2231 scp->status |= scp->splash_save_status; 2232 splx(s); 2233 return 1; 2234 } 2235 } 2236 2237 static int 2238 restore_scrn_saver_mode(scr_stat *scp, int changemode) 2239 { 2240 int mode; 2241 int status; 2242 int s; 2243 2244 /* assert(scp == scp->sc->cur_scp) */ 2245 s = spltty(); 2246 mode = scp->mode; 2247 status = scp->status; 2248 scp->mode = scp->splash_save_mode; 2249 scp->status &= ~(UNKNOWN_MODE | SAVER_RUNNING); 2250 scp->status |= scp->splash_save_status; 2251 scp->sc->flags &= ~SC_SCRN_BLANKED; 2252 if (!changemode) { 2253 if (!ISGRAPHSC(scp)) 2254 sc_draw_cursor_image(scp); 2255 --scrn_blanked; 2256 splx(s); 2257 return 0; 2258 } 2259 if (set_mode(scp) == 0) { 2260 #ifndef SC_NO_PALETTE_LOADING 2261 #ifdef SC_PIXEL_MODE 2262 if (scp->sc->adp->va_info.vi_mem_model == V_INFO_MM_DIRECT) 2263 vidd_load_palette(scp->sc->adp, scp->sc->palette2); 2264 else 2265 #endif 2266 vidd_load_palette(scp->sc->adp, scp->sc->palette); 2267 #endif 2268 --scrn_blanked; 2269 splx(s); 2270 return 0; 2271 } else { 2272 scp->mode = mode; 2273 scp->status = status; 2274 splx(s); 2275 return 1; 2276 } 2277 } 2278 2279 static void 2280 stop_scrn_saver(sc_softc_t *sc, void (*saver)(sc_softc_t *, int)) 2281 { 2282 (*saver)(sc, FALSE); 2283 run_scrn_saver = FALSE; 2284 /* the screen saver may have chosen not to stop after all... */ 2285 if (sc->flags & SC_SCRN_BLANKED) 2286 return; 2287 2288 mark_all(sc->cur_scp); 2289 if (sc->delayed_next_scr) 2290 sc_switch_scr(sc, sc->delayed_next_scr - 1); 2291 if (!kdb_active) 2292 wakeup(&scrn_blanked); 2293 } 2294 2295 static int 2296 wait_scrn_saver_stop(sc_softc_t *sc) 2297 { 2298 int error = 0; 2299 2300 while (scrn_blanked > 0) { 2301 run_scrn_saver = FALSE; 2302 if (sc && !(sc->flags & SC_SCRN_BLANKED)) { 2303 error = 0; 2304 break; 2305 } 2306 error = tsleep(&scrn_blanked, PZERO | PCATCH, "scrsav", 0); 2307 if ((error != 0) && (error != ERESTART)) 2308 break; 2309 } 2310 run_scrn_saver = FALSE; 2311 return error; 2312 } 2313 #endif /* DEV_SPLASH */ 2314 2315 void 2316 sc_touch_scrn_saver(void) 2317 { 2318 scsplash_stick(FALSE); 2319 run_scrn_saver = FALSE; 2320 } 2321 2322 int 2323 sc_switch_scr(sc_softc_t *sc, u_int next_scr) 2324 { 2325 scr_stat *cur_scp; 2326 struct tty *tp; 2327 struct proc *p; 2328 int s; 2329 2330 DPRINTF(5, ("sc0: sc_switch_scr() %d ", next_scr + 1)); 2331 2332 if (sc->cur_scp == NULL) 2333 return (0); 2334 2335 /* prevent switch if previously requested */ 2336 if (sc->flags & SC_SCRN_VTYLOCK) { 2337 sc_bell(sc->cur_scp, sc->cur_scp->bell_pitch, 2338 sc->cur_scp->bell_duration); 2339 return EPERM; 2340 } 2341 2342 /* delay switch if the screen is blanked or being updated */ 2343 if ((sc->flags & SC_SCRN_BLANKED) || sc->write_in_progress 2344 || sc->blink_in_progress) { 2345 sc->delayed_next_scr = next_scr + 1; 2346 sc_touch_scrn_saver(); 2347 DPRINTF(5, ("switch delayed\n")); 2348 return 0; 2349 } 2350 sc->delayed_next_scr = 0; 2351 2352 s = spltty(); 2353 cur_scp = sc->cur_scp; 2354 2355 /* we are in the middle of the vty switching process... */ 2356 if (sc->switch_in_progress 2357 && (cur_scp->smode.mode == VT_PROCESS) 2358 && cur_scp->proc) { 2359 p = pfind(cur_scp->pid); 2360 if (cur_scp->proc != p) { 2361 if (p) 2362 PROC_UNLOCK(p); 2363 /* 2364 * The controlling process has died!!. Do some clean up. 2365 * NOTE:`cur_scp->proc' and `cur_scp->smode.mode' 2366 * are not reset here yet; they will be cleared later. 2367 */ 2368 DPRINTF(5, ("cur_scp controlling process %d died, ", 2369 cur_scp->pid)); 2370 if (cur_scp->status & SWITCH_WAIT_REL) { 2371 /* 2372 * Force the previous switch to finish, but return now 2373 * with error. 2374 */ 2375 DPRINTF(5, ("reset WAIT_REL, ")); 2376 finish_vt_rel(cur_scp, TRUE, &s); 2377 splx(s); 2378 DPRINTF(5, ("finishing previous switch\n")); 2379 return EINVAL; 2380 } else if (cur_scp->status & SWITCH_WAIT_ACQ) { 2381 /* let's assume screen switch has been completed. */ 2382 DPRINTF(5, ("reset WAIT_ACQ, ")); 2383 finish_vt_acq(cur_scp); 2384 } else { 2385 /* 2386 * We are in between screen release and acquisition, and 2387 * reached here via scgetc() or scrn_timer() which has 2388 * interrupted exchange_scr(). Don't do anything stupid. 2389 */ 2390 DPRINTF(5, ("waiting nothing, ")); 2391 } 2392 } else { 2393 if (p) 2394 PROC_UNLOCK(p); 2395 /* 2396 * The controlling process is alive, but not responding... 2397 * It is either buggy or it may be just taking time. 2398 * The following code is a gross kludge to cope with this 2399 * problem for which there is no clean solution. XXX 2400 */ 2401 if (cur_scp->status & SWITCH_WAIT_REL) { 2402 switch (sc->switch_in_progress++) { 2403 case 1: 2404 break; 2405 case 2: 2406 DPRINTF(5, ("sending relsig again, ")); 2407 signal_vt_rel(cur_scp); 2408 break; 2409 case 3: 2410 break; 2411 case 4: 2412 default: 2413 /* 2414 * Act as if the controlling program returned 2415 * VT_FALSE. 2416 */ 2417 DPRINTF(5, ("force reset WAIT_REL, ")); 2418 finish_vt_rel(cur_scp, FALSE, &s); 2419 splx(s); 2420 DPRINTF(5, ("act as if VT_FALSE was seen\n")); 2421 return EINVAL; 2422 } 2423 } else if (cur_scp->status & SWITCH_WAIT_ACQ) { 2424 switch (sc->switch_in_progress++) { 2425 case 1: 2426 break; 2427 case 2: 2428 DPRINTF(5, ("sending acqsig again, ")); 2429 signal_vt_acq(cur_scp); 2430 break; 2431 case 3: 2432 break; 2433 case 4: 2434 default: 2435 /* clear the flag and finish the previous switch */ 2436 DPRINTF(5, ("force reset WAIT_ACQ, ")); 2437 finish_vt_acq(cur_scp); 2438 break; 2439 } 2440 } 2441 } 2442 } 2443 2444 /* 2445 * Return error if an invalid argument is given, or vty switch 2446 * is still in progress. 2447 */ 2448 if ((next_scr < sc->first_vty) || (next_scr >= sc->first_vty + sc->vtys) 2449 || sc->switch_in_progress) { 2450 splx(s); 2451 sc_bell(cur_scp, bios_value.bell_pitch, BELL_DURATION); 2452 DPRINTF(5, ("error 1\n")); 2453 return EINVAL; 2454 } 2455 2456 /* 2457 * Don't allow switching away from the graphics mode vty 2458 * if the switch mode is VT_AUTO, unless the next vty is the same 2459 * as the current or the current vty has been closed (but showing). 2460 */ 2461 tp = SC_DEV(sc, cur_scp->index); 2462 if ((cur_scp->index != next_scr) 2463 && tty_opened_ns(tp) 2464 && (cur_scp->smode.mode == VT_AUTO) 2465 && ISGRAPHSC(cur_scp)) { 2466 splx(s); 2467 sc_bell(cur_scp, bios_value.bell_pitch, BELL_DURATION); 2468 DPRINTF(5, ("error, graphics mode\n")); 2469 return EINVAL; 2470 } 2471 2472 /* 2473 * Is the wanted vty open? Don't allow switching to a closed vty. 2474 * If we are in DDB, don't switch to a vty in the VT_PROCESS mode. 2475 * Note that we always allow the user to switch to the kernel 2476 * console even if it is closed. 2477 */ 2478 if ((sc_console == NULL) || (next_scr != sc_console->index)) { 2479 tp = SC_DEV(sc, next_scr); 2480 if (!tty_opened_ns(tp)) { 2481 splx(s); 2482 sc_bell(cur_scp, bios_value.bell_pitch, BELL_DURATION); 2483 DPRINTF(5, ("error 2, requested vty isn't open!\n")); 2484 return EINVAL; 2485 } 2486 if (kdb_active && SC_STAT(tp)->smode.mode == VT_PROCESS) { 2487 splx(s); 2488 DPRINTF(5, ("error 3, requested vty is in the VT_PROCESS mode\n")); 2489 return EINVAL; 2490 } 2491 } 2492 2493 /* this is the start of vty switching process... */ 2494 ++sc->switch_in_progress; 2495 sc->old_scp = cur_scp; 2496 sc->new_scp = sc_get_stat(SC_DEV(sc, next_scr)); 2497 if (sc->new_scp == sc->old_scp) { 2498 sc->switch_in_progress = 0; 2499 /* 2500 * XXX wakeup() locks the scheduler lock which will hang if 2501 * the lock is in an in-between state, e.g., when we stop at 2502 * a breakpoint at fork_exit. It has always been wrong to call 2503 * wakeup() when the debugger is active. In RELENG_4, wakeup() 2504 * is supposed to be locked by splhigh(), but the debugger may 2505 * be invoked at splhigh(). 2506 */ 2507 if (!kdb_active) 2508 wakeup(VTY_WCHAN(sc,next_scr)); 2509 splx(s); 2510 DPRINTF(5, ("switch done (new == old)\n")); 2511 return 0; 2512 } 2513 2514 /* has controlling process died? */ 2515 vt_proc_alive(sc->old_scp); 2516 vt_proc_alive(sc->new_scp); 2517 2518 /* wait for the controlling process to release the screen, if necessary */ 2519 if (signal_vt_rel(sc->old_scp)) { 2520 splx(s); 2521 return 0; 2522 } 2523 2524 /* go set up the new vty screen */ 2525 splx(s); 2526 exchange_scr(sc); 2527 s = spltty(); 2528 2529 /* wake up processes waiting for this vty */ 2530 if (!kdb_active) 2531 wakeup(VTY_WCHAN(sc,next_scr)); 2532 2533 /* wait for the controlling process to acknowledge, if necessary */ 2534 if (signal_vt_acq(sc->cur_scp)) { 2535 splx(s); 2536 return 0; 2537 } 2538 2539 sc->switch_in_progress = 0; 2540 if (sc->unit == sc_console_unit) 2541 cnavailable(sc_consptr, TRUE); 2542 splx(s); 2543 DPRINTF(5, ("switch done\n")); 2544 2545 return 0; 2546 } 2547 2548 static int 2549 do_switch_scr(sc_softc_t *sc, int s) 2550 { 2551 vt_proc_alive(sc->new_scp); 2552 2553 splx(s); 2554 exchange_scr(sc); 2555 s = spltty(); 2556 /* sc->cur_scp == sc->new_scp */ 2557 wakeup(VTY_WCHAN(sc,sc->cur_scp->index)); 2558 2559 /* wait for the controlling process to acknowledge, if necessary */ 2560 if (!signal_vt_acq(sc->cur_scp)) { 2561 sc->switch_in_progress = 0; 2562 if (sc->unit == sc_console_unit) 2563 cnavailable(sc_consptr, TRUE); 2564 } 2565 2566 return s; 2567 } 2568 2569 static int 2570 vt_proc_alive(scr_stat *scp) 2571 { 2572 struct proc *p; 2573 2574 if (scp->proc) { 2575 if ((p = pfind(scp->pid)) != NULL) 2576 PROC_UNLOCK(p); 2577 if (scp->proc == p) 2578 return TRUE; 2579 scp->proc = NULL; 2580 scp->smode.mode = VT_AUTO; 2581 DPRINTF(5, ("vt controlling process %d died\n", scp->pid)); 2582 } 2583 return FALSE; 2584 } 2585 2586 static int 2587 signal_vt_rel(scr_stat *scp) 2588 { 2589 if (scp->smode.mode != VT_PROCESS) 2590 return FALSE; 2591 scp->status |= SWITCH_WAIT_REL; 2592 PROC_LOCK(scp->proc); 2593 kern_psignal(scp->proc, scp->smode.relsig); 2594 PROC_UNLOCK(scp->proc); 2595 DPRINTF(5, ("sending relsig to %d\n", scp->pid)); 2596 return TRUE; 2597 } 2598 2599 static int 2600 signal_vt_acq(scr_stat *scp) 2601 { 2602 if (scp->smode.mode != VT_PROCESS) 2603 return FALSE; 2604 if (scp->sc->unit == sc_console_unit) 2605 cnavailable(sc_consptr, FALSE); 2606 scp->status |= SWITCH_WAIT_ACQ; 2607 PROC_LOCK(scp->proc); 2608 kern_psignal(scp->proc, scp->smode.acqsig); 2609 PROC_UNLOCK(scp->proc); 2610 DPRINTF(5, ("sending acqsig to %d\n", scp->pid)); 2611 return TRUE; 2612 } 2613 2614 static int 2615 finish_vt_rel(scr_stat *scp, int release, int *s) 2616 { 2617 if (scp == scp->sc->old_scp && scp->status & SWITCH_WAIT_REL) { 2618 scp->status &= ~SWITCH_WAIT_REL; 2619 if (release) 2620 *s = do_switch_scr(scp->sc, *s); 2621 else 2622 scp->sc->switch_in_progress = 0; 2623 return 0; 2624 } 2625 return EINVAL; 2626 } 2627 2628 static int 2629 finish_vt_acq(scr_stat *scp) 2630 { 2631 if (scp == scp->sc->new_scp && scp->status & SWITCH_WAIT_ACQ) { 2632 scp->status &= ~SWITCH_WAIT_ACQ; 2633 scp->sc->switch_in_progress = 0; 2634 return 0; 2635 } 2636 return EINVAL; 2637 } 2638 2639 static void 2640 exchange_scr(sc_softc_t *sc) 2641 { 2642 scr_stat *scp; 2643 2644 /* save the current state of video and keyboard */ 2645 sc_move_cursor(sc->old_scp, sc->old_scp->xpos, sc->old_scp->ypos); 2646 if (!ISGRAPHSC(sc->old_scp)) 2647 sc_remove_cursor_image(sc->old_scp); 2648 if (sc->old_scp->kbd_mode == K_XLATE) 2649 save_kbd_state(sc->old_scp); 2650 2651 /* set up the video for the new screen */ 2652 scp = sc->cur_scp = sc->new_scp; 2653 #ifdef PC98 2654 if (sc->old_scp->mode != scp->mode || ISUNKNOWNSC(sc->old_scp) || ISUNKNOWNSC(sc->new_scp)) 2655 #else 2656 if (sc->old_scp->mode != scp->mode || ISUNKNOWNSC(sc->old_scp)) 2657 #endif 2658 set_mode(scp); 2659 #ifndef __sparc64__ 2660 else 2661 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 2662 (void *)sc->adp->va_window, FALSE); 2663 #endif 2664 scp->status |= MOUSE_HIDDEN; 2665 sc_move_cursor(scp, scp->xpos, scp->ypos); 2666 if (!ISGRAPHSC(scp)) 2667 sc_set_cursor_image(scp); 2668 #ifndef SC_NO_PALETTE_LOADING 2669 if (ISGRAPHSC(sc->old_scp)) { 2670 #ifdef SC_PIXEL_MODE 2671 if (sc->adp->va_info.vi_mem_model == V_INFO_MM_DIRECT) 2672 vidd_load_palette(sc->adp, sc->palette2); 2673 else 2674 #endif 2675 vidd_load_palette(sc->adp, sc->palette); 2676 } 2677 #endif 2678 sc_set_border(scp, scp->border); 2679 2680 /* set up the keyboard for the new screen */ 2681 if (sc->grab_level == 0 && sc->old_scp->kbd_mode != scp->kbd_mode) 2682 (void)kbdd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 2683 update_kbd_state(scp, scp->status, LOCK_MASK); 2684 2685 mark_all(scp); 2686 } 2687 2688 static void 2689 sc_puts(scr_stat *scp, u_char *buf, int len, int kernel) 2690 { 2691 int need_unlock = 0; 2692 2693 #ifdef DEV_SPLASH 2694 /* make screensaver happy */ 2695 if (!sticky_splash && scp == scp->sc->cur_scp && !sc_saver_keyb_only) 2696 run_scrn_saver = FALSE; 2697 #endif 2698 2699 if (scp->tsw) { 2700 if (!kdb_active && !mtx_owned(&scp->sc->scr_lock)) { 2701 need_unlock = 1; 2702 mtx_lock_spin(&scp->sc->scr_lock); 2703 } 2704 (*scp->tsw->te_puts)(scp, buf, len, kernel); 2705 if (need_unlock) 2706 mtx_unlock_spin(&scp->sc->scr_lock); 2707 } 2708 2709 if (scp->sc->delayed_next_scr) 2710 sc_switch_scr(scp->sc, scp->sc->delayed_next_scr - 1); 2711 } 2712 2713 void 2714 sc_draw_cursor_image(scr_stat *scp) 2715 { 2716 /* assert(scp == scp->sc->cur_scp); */ 2717 SC_VIDEO_LOCK(scp->sc); 2718 (*scp->rndr->draw_cursor)(scp, scp->cursor_pos, 2719 scp->curs_attr.flags & CONS_BLINK_CURSOR, TRUE, 2720 sc_inside_cutmark(scp, scp->cursor_pos)); 2721 scp->cursor_oldpos = scp->cursor_pos; 2722 SC_VIDEO_UNLOCK(scp->sc); 2723 } 2724 2725 void 2726 sc_remove_cursor_image(scr_stat *scp) 2727 { 2728 /* assert(scp == scp->sc->cur_scp); */ 2729 SC_VIDEO_LOCK(scp->sc); 2730 (*scp->rndr->draw_cursor)(scp, scp->cursor_oldpos, 2731 scp->curs_attr.flags & CONS_BLINK_CURSOR, FALSE, 2732 sc_inside_cutmark(scp, scp->cursor_oldpos)); 2733 SC_VIDEO_UNLOCK(scp->sc); 2734 } 2735 2736 static void 2737 update_cursor_image(scr_stat *scp) 2738 { 2739 /* assert(scp == scp->sc->cur_scp); */ 2740 sc_remove_cursor_image(scp); 2741 sc_set_cursor_image(scp); 2742 sc_draw_cursor_image(scp); 2743 } 2744 2745 void 2746 sc_set_cursor_image(scr_stat *scp) 2747 { 2748 scp->curs_attr.flags = scp->curr_curs_attr.flags; 2749 if (scp->curs_attr.flags & CONS_HIDDEN_CURSOR) { 2750 /* hidden cursor is internally represented as zero-height underline */ 2751 scp->curs_attr.flags = CONS_CHAR_CURSOR; 2752 scp->curs_attr.base = scp->curs_attr.height = 0; 2753 } else if (scp->curs_attr.flags & CONS_CHAR_CURSOR) { 2754 scp->curs_attr.base = imin(scp->curr_curs_attr.base, 2755 scp->font_size - 1); 2756 scp->curs_attr.height = imin(scp->curr_curs_attr.height, 2757 scp->font_size - scp->curs_attr.base); 2758 } else { /* block cursor */ 2759 scp->curs_attr.base = 0; 2760 scp->curs_attr.height = scp->font_size; 2761 } 2762 2763 /* assert(scp == scp->sc->cur_scp); */ 2764 SC_VIDEO_LOCK(scp->sc); 2765 (*scp->rndr->set_cursor)(scp, scp->curs_attr.base, scp->curs_attr.height, 2766 scp->curs_attr.flags & CONS_BLINK_CURSOR); 2767 SC_VIDEO_UNLOCK(scp->sc); 2768 } 2769 2770 static void 2771 change_cursor_shape(scr_stat *scp, int flags, int base, int height) 2772 { 2773 if ((scp == scp->sc->cur_scp) && !ISGRAPHSC(scp)) 2774 sc_remove_cursor_image(scp); 2775 2776 if (base >= 0) 2777 scp->curr_curs_attr.base = base; 2778 if (height >= 0) 2779 scp->curr_curs_attr.height = height; 2780 if (flags & CONS_RESET_CURSOR) 2781 scp->curr_curs_attr = scp->dflt_curs_attr; 2782 else 2783 scp->curr_curs_attr.flags = flags & CONS_CURSOR_ATTRS; 2784 2785 if ((scp == scp->sc->cur_scp) && !ISGRAPHSC(scp)) { 2786 sc_set_cursor_image(scp); 2787 sc_draw_cursor_image(scp); 2788 } 2789 } 2790 2791 void 2792 sc_change_cursor_shape(scr_stat *scp, int flags, int base, int height) 2793 { 2794 sc_softc_t *sc; 2795 struct tty *tp; 2796 int s; 2797 int i; 2798 2799 s = spltty(); 2800 if ((flags != -1) && (flags & CONS_LOCAL_CURSOR)) { 2801 /* local (per vty) change */ 2802 change_cursor_shape(scp, flags, base, height); 2803 splx(s); 2804 return; 2805 } 2806 2807 /* global change */ 2808 sc = scp->sc; 2809 if (base >= 0) 2810 sc->curs_attr.base = base; 2811 if (height >= 0) 2812 sc->curs_attr.height = height; 2813 if (flags != -1) { 2814 if (flags & CONS_RESET_CURSOR) 2815 sc->curs_attr = sc->dflt_curs_attr; 2816 else 2817 sc->curs_attr.flags = flags & CONS_CURSOR_ATTRS; 2818 } 2819 2820 for (i = sc->first_vty; i < sc->first_vty + sc->vtys; ++i) { 2821 if ((tp = SC_DEV(sc, i)) == NULL) 2822 continue; 2823 if ((scp = sc_get_stat(tp)) == NULL) 2824 continue; 2825 scp->dflt_curs_attr = sc->curs_attr; 2826 change_cursor_shape(scp, CONS_RESET_CURSOR, -1, -1); 2827 } 2828 splx(s); 2829 } 2830 2831 static void 2832 scinit(int unit, int flags) 2833 { 2834 2835 /* 2836 * When syscons is being initialized as the kernel console, malloc() 2837 * is not yet functional, because various kernel structures has not been 2838 * fully initialized yet. Therefore, we need to declare the following 2839 * static buffers for the console. This is less than ideal, 2840 * but is necessry evil for the time being. XXX 2841 */ 2842 #ifdef PC98 2843 static u_short sc_buffer[ROW*COL*2];/* XXX */ 2844 #else 2845 static u_short sc_buffer[ROW*COL]; /* XXX */ 2846 #endif 2847 #ifndef SC_NO_FONT_LOADING 2848 static u_char font_8[256*8]; 2849 static u_char font_14[256*14]; 2850 static u_char font_16[256*16]; 2851 #endif 2852 2853 sc_softc_t *sc; 2854 scr_stat *scp; 2855 video_adapter_t *adp; 2856 int col; 2857 int row; 2858 int i; 2859 2860 /* one time initialization */ 2861 if (init_done == COLD) 2862 sc_get_bios_values(&bios_value); 2863 init_done = WARM; 2864 2865 /* 2866 * Allocate resources. Even if we are being called for the second 2867 * time, we must allocate them again, because they might have 2868 * disappeared... 2869 */ 2870 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 2871 if ((sc->flags & SC_INIT_DONE) == 0) { 2872 mtx_init(&sc->scr_lock, "scrlock", NULL, MTX_SPIN); 2873 SC_VIDEO_LOCKINIT(sc); 2874 } 2875 2876 adp = NULL; 2877 if (sc->adapter >= 0) { 2878 vid_release(sc->adp, (void *)&sc->adapter); 2879 adp = sc->adp; 2880 sc->adp = NULL; 2881 } 2882 if (sc->keyboard >= 0) { 2883 DPRINTF(5, ("sc%d: releasing kbd%d\n", unit, sc->keyboard)); 2884 i = kbd_release(sc->kbd, (void *)&sc->keyboard); 2885 DPRINTF(5, ("sc%d: kbd_release returned %d\n", unit, i)); 2886 if (sc->kbd != NULL) { 2887 DPRINTF(5, ("sc%d: kbd != NULL!, index:%d, unit:%d, flags:0x%x\n", 2888 unit, sc->kbd->kb_index, sc->kbd->kb_unit, sc->kbd->kb_flags)); 2889 } 2890 sc->kbd = NULL; 2891 } 2892 sc->adapter = vid_allocate("*", unit, (void *)&sc->adapter); 2893 sc->adp = vid_get_adapter(sc->adapter); 2894 /* assert((sc->adapter >= 0) && (sc->adp != NULL)) */ 2895 2896 sc->keyboard = sc_allocate_keyboard(sc, unit); 2897 DPRINTF(1, ("sc%d: keyboard %d\n", unit, sc->keyboard)); 2898 2899 sc->kbd = kbd_get_keyboard(sc->keyboard); 2900 if (sc->kbd != NULL) { 2901 DPRINTF(1, ("sc%d: kbd index:%d, unit:%d, flags:0x%x\n", 2902 unit, sc->kbd->kb_index, sc->kbd->kb_unit, sc->kbd->kb_flags)); 2903 } 2904 2905 if (!(sc->flags & SC_INIT_DONE) || (adp != sc->adp)) { 2906 2907 sc->initial_mode = sc->adp->va_initial_mode; 2908 2909 #ifndef SC_NO_FONT_LOADING 2910 if (flags & SC_KERNEL_CONSOLE) { 2911 sc->font_8 = font_8; 2912 sc->font_14 = font_14; 2913 sc->font_16 = font_16; 2914 } else if (sc->font_8 == NULL) { 2915 /* assert(sc_malloc) */ 2916 sc->font_8 = malloc(sizeof(font_8), M_DEVBUF, M_WAITOK); 2917 sc->font_14 = malloc(sizeof(font_14), M_DEVBUF, M_WAITOK); 2918 sc->font_16 = malloc(sizeof(font_16), M_DEVBUF, M_WAITOK); 2919 } 2920 #endif 2921 2922 /* extract the hardware cursor location and hide the cursor for now */ 2923 vidd_read_hw_cursor(sc->adp, &col, &row); 2924 vidd_set_hw_cursor(sc->adp, -1, -1); 2925 2926 /* set up the first console */ 2927 sc->first_vty = unit*MAXCONS; 2928 sc->vtys = MAXCONS; /* XXX: should be configurable */ 2929 if (flags & SC_KERNEL_CONSOLE) { 2930 /* 2931 * Set up devs structure but don't use it yet, calling make_dev() 2932 * might panic kernel. Wait for sc_attach_unit() to actually 2933 * create the devices. 2934 */ 2935 sc->dev = main_devs; 2936 scp = &main_console; 2937 init_scp(sc, sc->first_vty, scp); 2938 sc_vtb_init(&scp->vtb, VTB_MEMORY, scp->xsize, scp->ysize, 2939 (void *)sc_buffer, FALSE); 2940 2941 /* move cursors to the initial positions */ 2942 if (col >= scp->xsize) 2943 col = 0; 2944 if (row >= scp->ysize) 2945 row = scp->ysize - 1; 2946 scp->xpos = col; 2947 scp->ypos = row; 2948 scp->cursor_pos = scp->cursor_oldpos = row*scp->xsize + col; 2949 2950 if (sc_init_emulator(scp, SC_DFLT_TERM)) 2951 sc_init_emulator(scp, "*"); 2952 (*scp->tsw->te_default_attr)(scp, 2953 user_default.std_color, 2954 user_default.rev_color); 2955 } else { 2956 /* assert(sc_malloc) */ 2957 sc->dev = malloc(sizeof(struct tty *)*sc->vtys, M_DEVBUF, 2958 M_WAITOK|M_ZERO); 2959 sc->dev[0] = sc_alloc_tty(0, unit * MAXCONS); 2960 scp = alloc_scp(sc, sc->first_vty); 2961 SC_STAT(sc->dev[0]) = scp; 2962 } 2963 sc->cur_scp = scp; 2964 2965 #ifndef __sparc64__ 2966 /* copy screen to temporary buffer */ 2967 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 2968 (void *)scp->sc->adp->va_window, FALSE); 2969 if (ISTEXTSC(scp)) 2970 sc_vtb_copy(&scp->scr, 0, &scp->vtb, 0, scp->xsize*scp->ysize); 2971 #endif 2972 2973 if (bios_value.cursor_end < scp->font_size) 2974 sc->dflt_curs_attr.base = scp->font_size - 2975 bios_value.cursor_end - 1; 2976 else 2977 sc->dflt_curs_attr.base = 0; 2978 i = bios_value.cursor_end - bios_value.cursor_start + 1; 2979 sc->dflt_curs_attr.height = imin(i, scp->font_size); 2980 sc->dflt_curs_attr.flags = 0; 2981 sc->curs_attr = sc->dflt_curs_attr; 2982 scp->curr_curs_attr = scp->dflt_curs_attr = sc->curs_attr; 2983 2984 #ifndef SC_NO_SYSMOUSE 2985 sc_mouse_move(scp, scp->xpixel/2, scp->ypixel/2); 2986 #endif 2987 if (!ISGRAPHSC(scp)) { 2988 sc_set_cursor_image(scp); 2989 sc_draw_cursor_image(scp); 2990 } 2991 2992 /* save font and palette */ 2993 #ifndef SC_NO_FONT_LOADING 2994 sc->fonts_loaded = 0; 2995 if (ISFONTAVAIL(sc->adp->va_flags)) { 2996 #ifdef SC_DFLT_FONT 2997 bcopy(dflt_font_8, sc->font_8, sizeof(dflt_font_8)); 2998 bcopy(dflt_font_14, sc->font_14, sizeof(dflt_font_14)); 2999 bcopy(dflt_font_16, sc->font_16, sizeof(dflt_font_16)); 3000 sc->fonts_loaded = FONT_16 | FONT_14 | FONT_8; 3001 if (scp->font_size < 14) { 3002 sc_load_font(scp, 0, 8, 8, sc->font_8, 0, 256); 3003 } else if (scp->font_size >= 16) { 3004 sc_load_font(scp, 0, 16, 8, sc->font_16, 0, 256); 3005 } else { 3006 sc_load_font(scp, 0, 14, 8, sc->font_14, 0, 256); 3007 } 3008 #else /* !SC_DFLT_FONT */ 3009 if (scp->font_size < 14) { 3010 sc_save_font(scp, 0, 8, 8, sc->font_8, 0, 256); 3011 sc->fonts_loaded = FONT_8; 3012 } else if (scp->font_size >= 16) { 3013 sc_save_font(scp, 0, 16, 8, sc->font_16, 0, 256); 3014 sc->fonts_loaded = FONT_16; 3015 } else { 3016 sc_save_font(scp, 0, 14, 8, sc->font_14, 0, 256); 3017 sc->fonts_loaded = FONT_14; 3018 } 3019 #endif /* SC_DFLT_FONT */ 3020 /* FONT KLUDGE: always use the font page #0. XXX */ 3021 sc_show_font(scp, 0); 3022 } 3023 #endif /* !SC_NO_FONT_LOADING */ 3024 3025 #ifndef SC_NO_PALETTE_LOADING 3026 vidd_save_palette(sc->adp, sc->palette); 3027 #ifdef SC_PIXEL_MODE 3028 for (i = 0; i < sizeof(sc->palette2); i++) 3029 sc->palette2[i] = i / 3; 3030 #endif 3031 #endif 3032 3033 #ifdef DEV_SPLASH 3034 if (!(sc->flags & SC_SPLASH_SCRN)) { 3035 /* we are ready to put up the splash image! */ 3036 splash_init(sc->adp, scsplash_callback, sc); 3037 sc->flags |= SC_SPLASH_SCRN; 3038 } 3039 #endif 3040 } 3041 3042 /* the rest is not necessary, if we have done it once */ 3043 if (sc->flags & SC_INIT_DONE) 3044 return; 3045 3046 /* initialize mapscrn arrays to a one to one map */ 3047 for (i = 0; i < sizeof(sc->scr_map); i++) 3048 sc->scr_map[i] = sc->scr_rmap[i] = i; 3049 #ifdef PC98 3050 sc->scr_map[0x5c] = (u_char)0xfc; /* for backslash */ 3051 #endif 3052 3053 sc->flags |= SC_INIT_DONE; 3054 } 3055 3056 static void 3057 scterm(int unit, int flags) 3058 { 3059 sc_softc_t *sc; 3060 scr_stat *scp; 3061 3062 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 3063 if (sc == NULL) 3064 return; /* shouldn't happen */ 3065 3066 #ifdef DEV_SPLASH 3067 /* this console is no longer available for the splash screen */ 3068 if (sc->flags & SC_SPLASH_SCRN) { 3069 splash_term(sc->adp); 3070 sc->flags &= ~SC_SPLASH_SCRN; 3071 } 3072 #endif 3073 3074 #if 0 /* XXX */ 3075 /* move the hardware cursor to the upper-left corner */ 3076 vidd_set_hw_cursor(sc->adp, 0, 0); 3077 #endif 3078 3079 /* release the keyboard and the video card */ 3080 if (sc->keyboard >= 0) 3081 kbd_release(sc->kbd, &sc->keyboard); 3082 if (sc->adapter >= 0) 3083 vid_release(sc->adp, &sc->adapter); 3084 3085 /* stop the terminal emulator, if any */ 3086 scp = sc_get_stat(sc->dev[0]); 3087 if (scp->tsw) 3088 (*scp->tsw->te_term)(scp, &scp->ts); 3089 if (scp->ts != NULL) 3090 free(scp->ts, M_DEVBUF); 3091 mtx_destroy(&sc->scr_lock); 3092 mtx_destroy(&sc->video_mtx); 3093 3094 /* clear the structure */ 3095 if (!(flags & SC_KERNEL_CONSOLE)) { 3096 /* XXX: We need delete_dev() for this */ 3097 free(sc->dev, M_DEVBUF); 3098 #if 0 3099 /* XXX: We need a ttyunregister for this */ 3100 free(sc->tty, M_DEVBUF); 3101 #endif 3102 #ifndef SC_NO_FONT_LOADING 3103 free(sc->font_8, M_DEVBUF); 3104 free(sc->font_14, M_DEVBUF); 3105 free(sc->font_16, M_DEVBUF); 3106 #endif 3107 /* XXX vtb, history */ 3108 } 3109 bzero(sc, sizeof(*sc)); 3110 sc->keyboard = -1; 3111 sc->adapter = -1; 3112 } 3113 3114 static void 3115 scshutdown(__unused void *arg, __unused int howto) 3116 { 3117 3118 KASSERT(sc_console != NULL, ("sc_console != NULL")); 3119 KASSERT(sc_console->sc != NULL, ("sc_console->sc != NULL")); 3120 KASSERT(sc_console->sc->cur_scp != NULL, 3121 ("sc_console->sc->cur_scp != NULL")); 3122 3123 sc_touch_scrn_saver(); 3124 if (!cold && 3125 sc_console->sc->cur_scp->index != sc_console->index && 3126 sc_console->sc->cur_scp->smode.mode == VT_AUTO && 3127 sc_console->smode.mode == VT_AUTO) 3128 sc_switch_scr(sc_console->sc, sc_console->index); 3129 shutdown_in_progress = TRUE; 3130 } 3131 3132 static void 3133 scsuspend(__unused void *arg) 3134 { 3135 int retry; 3136 3137 KASSERT(sc_console != NULL, ("sc_console != NULL")); 3138 KASSERT(sc_console->sc != NULL, ("sc_console->sc != NULL")); 3139 KASSERT(sc_console->sc->cur_scp != NULL, 3140 ("sc_console->sc->cur_scp != NULL")); 3141 3142 sc_susp_scr = sc_console->sc->cur_scp->index; 3143 if (sc_no_suspend_vtswitch || 3144 sc_susp_scr == sc_console->index) { 3145 sc_touch_scrn_saver(); 3146 sc_susp_scr = -1; 3147 return; 3148 } 3149 for (retry = 0; retry < 10; retry++) { 3150 sc_switch_scr(sc_console->sc, sc_console->index); 3151 if (!sc_console->sc->switch_in_progress) 3152 break; 3153 pause("scsuspend", hz); 3154 } 3155 suspend_in_progress = TRUE; 3156 } 3157 3158 static void 3159 scresume(__unused void *arg) 3160 { 3161 3162 KASSERT(sc_console != NULL, ("sc_console != NULL")); 3163 KASSERT(sc_console->sc != NULL, ("sc_console->sc != NULL")); 3164 KASSERT(sc_console->sc->cur_scp != NULL, 3165 ("sc_console->sc->cur_scp != NULL")); 3166 3167 suspend_in_progress = FALSE; 3168 if (sc_susp_scr < 0) { 3169 update_font(sc_console->sc->cur_scp); 3170 return; 3171 } 3172 sc_switch_scr(sc_console->sc, sc_susp_scr); 3173 } 3174 3175 int 3176 sc_clean_up(scr_stat *scp) 3177 { 3178 #ifdef DEV_SPLASH 3179 int error; 3180 #endif 3181 3182 if (scp->sc->flags & SC_SCRN_BLANKED) { 3183 sc_touch_scrn_saver(); 3184 #ifdef DEV_SPLASH 3185 if ((error = wait_scrn_saver_stop(scp->sc))) 3186 return error; 3187 #endif 3188 } 3189 scp->status |= MOUSE_HIDDEN; 3190 sc_remove_mouse_image(scp); 3191 sc_remove_cutmarking(scp); 3192 return 0; 3193 } 3194 3195 void 3196 sc_alloc_scr_buffer(scr_stat *scp, int wait, int discard) 3197 { 3198 sc_vtb_t new; 3199 sc_vtb_t old; 3200 3201 old = scp->vtb; 3202 sc_vtb_init(&new, VTB_MEMORY, scp->xsize, scp->ysize, NULL, wait); 3203 if (!discard && (old.vtb_flags & VTB_VALID)) { 3204 /* retain the current cursor position and buffer contants */ 3205 scp->cursor_oldpos = scp->cursor_pos; 3206 /* 3207 * This works only if the old buffer has the same size as or larger 3208 * than the new one. XXX 3209 */ 3210 sc_vtb_copy(&old, 0, &new, 0, scp->xsize*scp->ysize); 3211 scp->vtb = new; 3212 } else { 3213 scp->vtb = new; 3214 sc_vtb_destroy(&old); 3215 } 3216 3217 #ifndef SC_NO_SYSMOUSE 3218 /* move the mouse cursor at the center of the screen */ 3219 sc_mouse_move(scp, scp->xpixel / 2, scp->ypixel / 2); 3220 #endif 3221 } 3222 3223 static scr_stat 3224 *alloc_scp(sc_softc_t *sc, int vty) 3225 { 3226 scr_stat *scp; 3227 3228 /* assert(sc_malloc) */ 3229 3230 scp = (scr_stat *)malloc(sizeof(scr_stat), M_DEVBUF, M_WAITOK); 3231 init_scp(sc, vty, scp); 3232 3233 sc_alloc_scr_buffer(scp, TRUE, TRUE); 3234 if (sc_init_emulator(scp, SC_DFLT_TERM)) 3235 sc_init_emulator(scp, "*"); 3236 3237 #ifndef SC_NO_CUTPASTE 3238 sc_alloc_cut_buffer(scp, TRUE); 3239 #endif 3240 3241 #ifndef SC_NO_HISTORY 3242 sc_alloc_history_buffer(scp, 0, 0, TRUE); 3243 #endif 3244 3245 return scp; 3246 } 3247 3248 static void 3249 init_scp(sc_softc_t *sc, int vty, scr_stat *scp) 3250 { 3251 video_info_t info; 3252 3253 bzero(scp, sizeof(*scp)); 3254 3255 scp->index = vty; 3256 scp->sc = sc; 3257 scp->status = 0; 3258 scp->mode = sc->initial_mode; 3259 vidd_get_info(sc->adp, scp->mode, &info); 3260 if (info.vi_flags & V_INFO_GRAPHICS) { 3261 scp->status |= GRAPHICS_MODE; 3262 scp->xpixel = info.vi_width; 3263 scp->ypixel = info.vi_height; 3264 scp->xsize = info.vi_width/info.vi_cwidth; 3265 scp->ysize = info.vi_height/info.vi_cheight; 3266 scp->font_size = 0; 3267 scp->font = NULL; 3268 } else { 3269 scp->xsize = info.vi_width; 3270 scp->ysize = info.vi_height; 3271 scp->xpixel = scp->xsize*info.vi_cwidth; 3272 scp->ypixel = scp->ysize*info.vi_cheight; 3273 } 3274 3275 scp->font_size = info.vi_cheight; 3276 scp->font_width = info.vi_cwidth; 3277 #ifndef SC_NO_FONT_LOADING 3278 if (info.vi_cheight < 14) 3279 scp->font = sc->font_8; 3280 else if (info.vi_cheight >= 16) 3281 scp->font = sc->font_16; 3282 else 3283 scp->font = sc->font_14; 3284 #else 3285 scp->font = NULL; 3286 #endif 3287 3288 sc_vtb_init(&scp->vtb, VTB_MEMORY, 0, 0, NULL, FALSE); 3289 #ifndef __sparc64__ 3290 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, 0, 0, NULL, FALSE); 3291 #endif 3292 scp->xoff = scp->yoff = 0; 3293 scp->xpos = scp->ypos = 0; 3294 scp->start = scp->xsize * scp->ysize - 1; 3295 scp->end = 0; 3296 scp->tsw = NULL; 3297 scp->ts = NULL; 3298 scp->rndr = NULL; 3299 scp->border = (SC_NORM_ATTR >> 4) & 0x0f; 3300 scp->curr_curs_attr = scp->dflt_curs_attr = sc->curs_attr; 3301 scp->mouse_cut_start = scp->xsize*scp->ysize; 3302 scp->mouse_cut_end = -1; 3303 scp->mouse_signal = 0; 3304 scp->mouse_pid = 0; 3305 scp->mouse_proc = NULL; 3306 scp->kbd_mode = K_XLATE; 3307 scp->bell_pitch = bios_value.bell_pitch; 3308 scp->bell_duration = BELL_DURATION; 3309 scp->status |= (bios_value.shift_state & NLKED); 3310 scp->status |= CURSOR_ENABLED | MOUSE_HIDDEN; 3311 scp->pid = 0; 3312 scp->proc = NULL; 3313 scp->smode.mode = VT_AUTO; 3314 scp->history = NULL; 3315 scp->history_pos = 0; 3316 scp->history_size = 0; 3317 } 3318 3319 int 3320 sc_init_emulator(scr_stat *scp, char *name) 3321 { 3322 sc_term_sw_t *sw; 3323 sc_rndr_sw_t *rndr; 3324 void *p; 3325 int error; 3326 3327 if (name == NULL) /* if no name is given, use the current emulator */ 3328 sw = scp->tsw; 3329 else /* ...otherwise find the named emulator */ 3330 sw = sc_term_match(name); 3331 if (sw == NULL) 3332 return EINVAL; 3333 3334 rndr = NULL; 3335 if (strcmp(sw->te_renderer, "*") != 0) { 3336 rndr = sc_render_match(scp, sw->te_renderer, 3337 scp->status & (GRAPHICS_MODE | PIXEL_MODE)); 3338 } 3339 if (rndr == NULL) { 3340 rndr = sc_render_match(scp, scp->sc->adp->va_name, 3341 scp->status & (GRAPHICS_MODE | PIXEL_MODE)); 3342 if (rndr == NULL) 3343 return ENODEV; 3344 } 3345 3346 if (sw == scp->tsw) { 3347 error = (*sw->te_init)(scp, &scp->ts, SC_TE_WARM_INIT); 3348 scp->rndr = rndr; 3349 scp->rndr->init(scp); 3350 sc_clear_screen(scp); 3351 /* assert(error == 0); */ 3352 return error; 3353 } 3354 3355 if (sc_malloc && (sw->te_size > 0)) 3356 p = malloc(sw->te_size, M_DEVBUF, M_NOWAIT); 3357 else 3358 p = NULL; 3359 error = (*sw->te_init)(scp, &p, SC_TE_COLD_INIT); 3360 if (error) 3361 return error; 3362 3363 if (scp->tsw) 3364 (*scp->tsw->te_term)(scp, &scp->ts); 3365 if (scp->ts != NULL) 3366 free(scp->ts, M_DEVBUF); 3367 scp->tsw = sw; 3368 scp->ts = p; 3369 scp->rndr = rndr; 3370 scp->rndr->init(scp); 3371 3372 /* XXX */ 3373 (*sw->te_default_attr)(scp, user_default.std_color, user_default.rev_color); 3374 sc_clear_screen(scp); 3375 3376 return 0; 3377 } 3378 3379 /* 3380 * scgetc(flags) - get character from keyboard. 3381 * If flags & SCGETC_CN, then avoid harmful side effects. 3382 * If flags & SCGETC_NONBLOCK, then wait until a key is pressed, else 3383 * return NOKEY if there is nothing there. 3384 */ 3385 static u_int 3386 scgetc(sc_softc_t *sc, u_int flags) 3387 { 3388 scr_stat *scp; 3389 #ifndef SC_NO_HISTORY 3390 struct tty *tp; 3391 #endif 3392 u_int c; 3393 int this_scr; 3394 int f; 3395 int i; 3396 3397 if (sc->kbd == NULL) 3398 return NOKEY; 3399 3400 next_code: 3401 #if 1 3402 /* I don't like this, but... XXX */ 3403 if (flags & SCGETC_CN) 3404 sccnupdate(sc->cur_scp); 3405 #endif 3406 scp = sc->cur_scp; 3407 /* first see if there is something in the keyboard port */ 3408 for (;;) { 3409 c = kbdd_read_char(sc->kbd, !(flags & SCGETC_NONBLOCK)); 3410 if (c == ERRKEY) { 3411 if (!(flags & SCGETC_CN)) 3412 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3413 } else if (c == NOKEY) 3414 return c; 3415 else 3416 break; 3417 } 3418 3419 /* make screensaver happy */ 3420 if (!(c & RELKEY)) 3421 sc_touch_scrn_saver(); 3422 3423 if (!(flags & SCGETC_CN)) 3424 random_harvest_queue(&c, sizeof(c), 1, RANDOM_KEYBOARD); 3425 3426 if (sc->grab_level == 0 && scp->kbd_mode != K_XLATE) 3427 return KEYCHAR(c); 3428 3429 /* if scroll-lock pressed allow history browsing */ 3430 if (!ISGRAPHSC(scp) && scp->history && scp->status & SLKED) { 3431 3432 scp->status &= ~CURSOR_ENABLED; 3433 sc_remove_cursor_image(scp); 3434 3435 #ifndef SC_NO_HISTORY 3436 if (!(scp->status & BUFFER_SAVED)) { 3437 scp->status |= BUFFER_SAVED; 3438 sc_hist_save(scp); 3439 } 3440 switch (c) { 3441 /* FIXME: key codes */ 3442 case SPCLKEY | FKEY | F(49): /* home key */ 3443 sc_remove_cutmarking(scp); 3444 sc_hist_home(scp); 3445 goto next_code; 3446 3447 case SPCLKEY | FKEY | F(57): /* end key */ 3448 sc_remove_cutmarking(scp); 3449 sc_hist_end(scp); 3450 goto next_code; 3451 3452 case SPCLKEY | FKEY | F(50): /* up arrow key */ 3453 sc_remove_cutmarking(scp); 3454 if (sc_hist_up_line(scp)) 3455 if (!(flags & SCGETC_CN)) 3456 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3457 goto next_code; 3458 3459 case SPCLKEY | FKEY | F(58): /* down arrow key */ 3460 sc_remove_cutmarking(scp); 3461 if (sc_hist_down_line(scp)) 3462 if (!(flags & SCGETC_CN)) 3463 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3464 goto next_code; 3465 3466 case SPCLKEY | FKEY | F(51): /* page up key */ 3467 sc_remove_cutmarking(scp); 3468 for (i=0; i<scp->ysize; i++) 3469 if (sc_hist_up_line(scp)) { 3470 if (!(flags & SCGETC_CN)) 3471 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3472 break; 3473 } 3474 goto next_code; 3475 3476 case SPCLKEY | FKEY | F(59): /* page down key */ 3477 sc_remove_cutmarking(scp); 3478 for (i=0; i<scp->ysize; i++) 3479 if (sc_hist_down_line(scp)) { 3480 if (!(flags & SCGETC_CN)) 3481 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3482 break; 3483 } 3484 goto next_code; 3485 } 3486 #endif /* SC_NO_HISTORY */ 3487 } 3488 3489 /* 3490 * Process and consume special keys here. Return a plain char code 3491 * or a char code with the META flag or a function key code. 3492 */ 3493 if (c & RELKEY) { 3494 /* key released */ 3495 /* goto next_code */ 3496 } else { 3497 /* key pressed */ 3498 if (c & SPCLKEY) { 3499 c &= ~SPCLKEY; 3500 switch (KEYCHAR(c)) { 3501 /* LOCKING KEYS */ 3502 case NLK: case CLK: case ALK: 3503 break; 3504 case SLK: 3505 (void)kbdd_ioctl(sc->kbd, KDGKBSTATE, (caddr_t)&f); 3506 if (f & SLKED) { 3507 scp->status |= SLKED; 3508 } else { 3509 if (scp->status & SLKED) { 3510 scp->status &= ~SLKED; 3511 #ifndef SC_NO_HISTORY 3512 if (scp->status & BUFFER_SAVED) { 3513 if (!sc_hist_restore(scp)) 3514 sc_remove_cutmarking(scp); 3515 scp->status &= ~BUFFER_SAVED; 3516 scp->status |= CURSOR_ENABLED; 3517 sc_draw_cursor_image(scp); 3518 } 3519 /* Only safe in Giant-locked context. */ 3520 tp = SC_DEV(sc, scp->index); 3521 if (!(flags & SCGETC_CN) && tty_opened_ns(tp)) 3522 sctty_outwakeup(tp); 3523 #endif 3524 } 3525 } 3526 break; 3527 3528 case PASTE: 3529 #ifndef SC_NO_CUTPASTE 3530 sc_mouse_paste(scp); 3531 #endif 3532 break; 3533 3534 /* NON-LOCKING KEYS */ 3535 case NOP: 3536 case LSH: case RSH: case LCTR: case RCTR: 3537 case LALT: case RALT: case ASH: case META: 3538 break; 3539 3540 case BTAB: 3541 if (!(sc->flags & SC_SCRN_BLANKED)) 3542 return c; 3543 break; 3544 3545 case SPSC: 3546 #ifdef DEV_SPLASH 3547 /* force activatation/deactivation of the screen saver */ 3548 if (!(sc->flags & SC_SCRN_BLANKED)) { 3549 run_scrn_saver = TRUE; 3550 sc->scrn_time_stamp -= scrn_blank_time; 3551 } 3552 if (cold) { 3553 /* 3554 * While devices are being probed, the screen saver need 3555 * to be invoked explicitly. XXX 3556 */ 3557 if (sc->flags & SC_SCRN_BLANKED) { 3558 scsplash_stick(FALSE); 3559 stop_scrn_saver(sc, current_saver); 3560 } else { 3561 if (!ISGRAPHSC(scp)) { 3562 scsplash_stick(TRUE); 3563 (*current_saver)(sc, TRUE); 3564 } 3565 } 3566 } 3567 #endif /* DEV_SPLASH */ 3568 break; 3569 3570 case RBT: 3571 #ifndef SC_DISABLE_REBOOT 3572 if (enable_reboot && !(flags & SCGETC_CN)) 3573 shutdown_nice(0); 3574 #endif 3575 break; 3576 3577 case HALT: 3578 #ifndef SC_DISABLE_REBOOT 3579 if (enable_reboot && !(flags & SCGETC_CN)) 3580 shutdown_nice(RB_HALT); 3581 #endif 3582 break; 3583 3584 case PDWN: 3585 #ifndef SC_DISABLE_REBOOT 3586 if (enable_reboot && !(flags & SCGETC_CN)) 3587 shutdown_nice(RB_HALT|RB_POWEROFF); 3588 #endif 3589 break; 3590 3591 case SUSP: 3592 power_pm_suspend(POWER_SLEEP_STATE_SUSPEND); 3593 break; 3594 case STBY: 3595 power_pm_suspend(POWER_SLEEP_STATE_STANDBY); 3596 break; 3597 3598 case DBG: 3599 #ifndef SC_DISABLE_KDBKEY 3600 if (enable_kdbkey) 3601 kdb_break(); 3602 #endif 3603 break; 3604 3605 case PNC: 3606 if (enable_panic_key) 3607 panic("Forced by the panic key"); 3608 break; 3609 3610 case NEXT: 3611 this_scr = scp->index; 3612 for (i = (this_scr - sc->first_vty + 1)%sc->vtys; 3613 sc->first_vty + i != this_scr; 3614 i = (i + 1)%sc->vtys) { 3615 struct tty *tp = SC_DEV(sc, sc->first_vty + i); 3616 if (tty_opened_ns(tp)) { 3617 sc_switch_scr(scp->sc, sc->first_vty + i); 3618 break; 3619 } 3620 } 3621 break; 3622 3623 case PREV: 3624 this_scr = scp->index; 3625 for (i = (this_scr - sc->first_vty + sc->vtys - 1)%sc->vtys; 3626 sc->first_vty + i != this_scr; 3627 i = (i + sc->vtys - 1)%sc->vtys) { 3628 struct tty *tp = SC_DEV(sc, sc->first_vty + i); 3629 if (tty_opened_ns(tp)) { 3630 sc_switch_scr(scp->sc, sc->first_vty + i); 3631 break; 3632 } 3633 } 3634 break; 3635 3636 default: 3637 if (KEYCHAR(c) >= F_SCR && KEYCHAR(c) <= L_SCR) { 3638 sc_switch_scr(scp->sc, sc->first_vty + KEYCHAR(c) - F_SCR); 3639 break; 3640 } 3641 /* assert(c & FKEY) */ 3642 if (!(sc->flags & SC_SCRN_BLANKED)) 3643 return c; 3644 break; 3645 } 3646 /* goto next_code */ 3647 } else { 3648 /* regular keys (maybe MKEY is set) */ 3649 #if !defined(SC_DISABLE_KDBKEY) && defined(KDB) 3650 if (enable_kdbkey) 3651 kdb_alt_break(c, &sc->sc_altbrk); 3652 #endif 3653 if (!(sc->flags & SC_SCRN_BLANKED)) 3654 return c; 3655 } 3656 } 3657 3658 goto next_code; 3659 } 3660 3661 static int 3662 sctty_mmap(struct tty *tp, vm_ooffset_t offset, vm_paddr_t *paddr, 3663 int nprot, vm_memattr_t *memattr) 3664 { 3665 scr_stat *scp; 3666 3667 scp = sc_get_stat(tp); 3668 if (scp != scp->sc->cur_scp) 3669 return -1; 3670 return vidd_mmap(scp->sc->adp, offset, paddr, nprot, memattr); 3671 } 3672 3673 static void 3674 update_font(scr_stat *scp) 3675 { 3676 #ifndef SC_NO_FONT_LOADING 3677 /* load appropriate font */ 3678 if (!(scp->status & GRAPHICS_MODE)) { 3679 if (!(scp->status & PIXEL_MODE) && ISFONTAVAIL(scp->sc->adp->va_flags)) { 3680 if (scp->font_size < 14) { 3681 if (scp->sc->fonts_loaded & FONT_8) 3682 sc_load_font(scp, 0, 8, 8, scp->sc->font_8, 0, 256); 3683 } else if (scp->font_size >= 16) { 3684 if (scp->sc->fonts_loaded & FONT_16) 3685 sc_load_font(scp, 0, 16, 8, scp->sc->font_16, 0, 256); 3686 } else { 3687 if (scp->sc->fonts_loaded & FONT_14) 3688 sc_load_font(scp, 0, 14, 8, scp->sc->font_14, 0, 256); 3689 } 3690 /* 3691 * FONT KLUDGE: 3692 * This is an interim kludge to display correct font. 3693 * Always use the font page #0 on the video plane 2. 3694 * Somehow we cannot show the font in other font pages on 3695 * some video cards... XXX 3696 */ 3697 sc_show_font(scp, 0); 3698 } 3699 mark_all(scp); 3700 } 3701 #endif /* !SC_NO_FONT_LOADING */ 3702 } 3703 3704 static int 3705 save_kbd_state(scr_stat *scp) 3706 { 3707 int state; 3708 int error; 3709 3710 error = kbdd_ioctl(scp->sc->kbd, KDGKBSTATE, (caddr_t)&state); 3711 if (error == ENOIOCTL) 3712 error = ENODEV; 3713 if (error == 0) { 3714 scp->status &= ~LOCK_MASK; 3715 scp->status |= state; 3716 } 3717 return error; 3718 } 3719 3720 static int 3721 update_kbd_state(scr_stat *scp, int new_bits, int mask) 3722 { 3723 int state; 3724 int error; 3725 3726 if (mask != LOCK_MASK) { 3727 error = kbdd_ioctl(scp->sc->kbd, KDGKBSTATE, (caddr_t)&state); 3728 if (error == ENOIOCTL) 3729 error = ENODEV; 3730 if (error) 3731 return error; 3732 state &= ~mask; 3733 state |= new_bits & mask; 3734 } else { 3735 state = new_bits & LOCK_MASK; 3736 } 3737 error = kbdd_ioctl(scp->sc->kbd, KDSKBSTATE, (caddr_t)&state); 3738 if (error == ENOIOCTL) 3739 error = ENODEV; 3740 return error; 3741 } 3742 3743 static int 3744 update_kbd_leds(scr_stat *scp, int which) 3745 { 3746 int error; 3747 3748 which &= LOCK_MASK; 3749 error = kbdd_ioctl(scp->sc->kbd, KDSETLED, (caddr_t)&which); 3750 if (error == ENOIOCTL) 3751 error = ENODEV; 3752 return error; 3753 } 3754 3755 int 3756 set_mode(scr_stat *scp) 3757 { 3758 video_info_t info; 3759 3760 /* reject unsupported mode */ 3761 if (vidd_get_info(scp->sc->adp, scp->mode, &info)) 3762 return 1; 3763 3764 /* if this vty is not currently showing, do nothing */ 3765 if (scp != scp->sc->cur_scp) 3766 return 0; 3767 3768 /* setup video hardware for the given mode */ 3769 vidd_set_mode(scp->sc->adp, scp->mode); 3770 scp->rndr->init(scp); 3771 #ifndef __sparc64__ 3772 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 3773 (void *)scp->sc->adp->va_window, FALSE); 3774 #endif 3775 3776 update_font(scp); 3777 3778 sc_set_border(scp, scp->border); 3779 sc_set_cursor_image(scp); 3780 3781 return 0; 3782 } 3783 3784 void 3785 sc_set_border(scr_stat *scp, int color) 3786 { 3787 SC_VIDEO_LOCK(scp->sc); 3788 (*scp->rndr->draw_border)(scp, color); 3789 SC_VIDEO_UNLOCK(scp->sc); 3790 } 3791 3792 #ifndef SC_NO_FONT_LOADING 3793 void 3794 sc_load_font(scr_stat *scp, int page, int size, int width, u_char *buf, 3795 int base, int count) 3796 { 3797 sc_softc_t *sc; 3798 3799 sc = scp->sc; 3800 sc->font_loading_in_progress = TRUE; 3801 vidd_load_font(sc->adp, page, size, width, buf, base, count); 3802 sc->font_loading_in_progress = FALSE; 3803 } 3804 3805 void 3806 sc_save_font(scr_stat *scp, int page, int size, int width, u_char *buf, 3807 int base, int count) 3808 { 3809 sc_softc_t *sc; 3810 3811 sc = scp->sc; 3812 sc->font_loading_in_progress = TRUE; 3813 vidd_save_font(sc->adp, page, size, width, buf, base, count); 3814 sc->font_loading_in_progress = FALSE; 3815 } 3816 3817 void 3818 sc_show_font(scr_stat *scp, int page) 3819 { 3820 vidd_show_font(scp->sc->adp, page); 3821 } 3822 #endif /* !SC_NO_FONT_LOADING */ 3823 3824 void 3825 sc_paste(scr_stat *scp, const u_char *p, int count) 3826 { 3827 struct tty *tp; 3828 u_char *rmap; 3829 3830 tp = SC_DEV(scp->sc, scp->sc->cur_scp->index); 3831 if (!tty_opened_ns(tp)) 3832 return; 3833 rmap = scp->sc->scr_rmap; 3834 for (; count > 0; --count) 3835 ttydisc_rint(tp, rmap[*p++], 0); 3836 ttydisc_rint_done(tp); 3837 } 3838 3839 void 3840 sc_respond(scr_stat *scp, const u_char *p, int count, int wakeup) 3841 { 3842 struct tty *tp; 3843 3844 tp = SC_DEV(scp->sc, scp->sc->cur_scp->index); 3845 if (!tty_opened_ns(tp)) 3846 return; 3847 ttydisc_rint_simple(tp, p, count); 3848 if (wakeup) { 3849 /* XXX: we can't always call ttydisc_rint_done() here! */ 3850 ttydisc_rint_done(tp); 3851 } 3852 } 3853 3854 void 3855 sc_bell(scr_stat *scp, int pitch, int duration) 3856 { 3857 if (cold || kdb_active || shutdown_in_progress || !enable_bell) 3858 return; 3859 3860 if (scp != scp->sc->cur_scp && (scp->sc->flags & SC_QUIET_BELL)) 3861 return; 3862 3863 if (scp->sc->flags & SC_VISUAL_BELL) { 3864 if (scp->sc->blink_in_progress) 3865 return; 3866 scp->sc->blink_in_progress = 3; 3867 if (scp != scp->sc->cur_scp) 3868 scp->sc->blink_in_progress += 2; 3869 blink_screen(scp->sc->cur_scp); 3870 } else if (duration != 0 && pitch != 0) { 3871 if (scp != scp->sc->cur_scp) 3872 pitch *= 2; 3873 sysbeep(1193182 / pitch, duration); 3874 } 3875 } 3876 3877 static void 3878 blink_screen(void *arg) 3879 { 3880 scr_stat *scp = arg; 3881 struct tty *tp; 3882 3883 if (ISGRAPHSC(scp) || (scp->sc->blink_in_progress <= 1)) { 3884 scp->sc->blink_in_progress = 0; 3885 mark_all(scp); 3886 tp = SC_DEV(scp->sc, scp->index); 3887 if (tty_opened_ns(tp)) 3888 sctty_outwakeup(tp); 3889 if (scp->sc->delayed_next_scr) 3890 sc_switch_scr(scp->sc, scp->sc->delayed_next_scr - 1); 3891 } 3892 else { 3893 (*scp->rndr->draw)(scp, 0, scp->xsize*scp->ysize, 3894 scp->sc->blink_in_progress & 1); 3895 scp->sc->blink_in_progress--; 3896 callout_reset_sbt(&scp->sc->cblink, SBT_1S / 15, 0, 3897 blink_screen, scp, C_PREL(0)); 3898 } 3899 } 3900 3901 /* 3902 * Until sc_attach_unit() gets called no dev structures will be available 3903 * to store the per-screen current status. This is the case when the 3904 * kernel is initially booting and needs access to its console. During 3905 * this early phase of booting the console's current status is kept in 3906 * one statically defined scr_stat structure, and any pointers to the 3907 * dev structures will be NULL. 3908 */ 3909 3910 static scr_stat * 3911 sc_get_stat(struct tty *tp) 3912 { 3913 if (tp == NULL) 3914 return (&main_console); 3915 return (SC_STAT(tp)); 3916 } 3917 3918 /* 3919 * Allocate active keyboard. Try to allocate "kbdmux" keyboard first, and, 3920 * if found, add all non-busy keyboards to "kbdmux". Otherwise look for 3921 * any keyboard. 3922 */ 3923 3924 static int 3925 sc_allocate_keyboard(sc_softc_t *sc, int unit) 3926 { 3927 int idx0, idx; 3928 keyboard_t *k0, *k; 3929 keyboard_info_t ki; 3930 3931 idx0 = kbd_allocate("kbdmux", -1, (void *)&sc->keyboard, sckbdevent, sc); 3932 if (idx0 != -1) { 3933 k0 = kbd_get_keyboard(idx0); 3934 3935 for (idx = kbd_find_keyboard2("*", -1, 0); 3936 idx != -1; 3937 idx = kbd_find_keyboard2("*", -1, idx + 1)) { 3938 k = kbd_get_keyboard(idx); 3939 3940 if (idx == idx0 || KBD_IS_BUSY(k)) 3941 continue; 3942 3943 bzero(&ki, sizeof(ki)); 3944 strcpy(ki.kb_name, k->kb_name); 3945 ki.kb_unit = k->kb_unit; 3946 3947 (void)kbdd_ioctl(k0, KBADDKBD, (caddr_t) &ki); 3948 } 3949 } else 3950 idx0 = kbd_allocate("*", unit, (void *)&sc->keyboard, sckbdevent, sc); 3951 3952 return (idx0); 3953 } 3954