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, struct sc_cnstate *sp); 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, NULL)) != 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 static void sccnclose(sc_softc_t *sc, struct sc_cnstate *sp); 1649 static void sccnopen(sc_softc_t *sc, struct sc_cnstate *sp, int flags); 1650 1651 static void 1652 sccnopen(sc_softc_t *sc, struct sc_cnstate *sp, int flags) 1653 { 1654 int kbd_mode; 1655 1656 /* assert(sc_console_unit >= 0) */ 1657 1658 sp->kbd_opened = FALSE; 1659 sp->scr_opened = FALSE; 1660 1661 /* Opening the keyboard is optional. */ 1662 if (!(flags & 1) || sc->kbd == NULL) 1663 goto over_keyboard; 1664 1665 /* 1666 * Make sure the keyboard is accessible even when the kbd device 1667 * driver is disabled. 1668 */ 1669 kbdd_enable(sc->kbd); 1670 1671 /* Switch the keyboard to console mode (K_XLATE, polled) on all scp's. */ 1672 kbd_mode = K_XLATE; 1673 (void)kbdd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&kbd_mode); 1674 sc->kbd_open_level++; 1675 kbdd_poll(sc->kbd, TRUE); 1676 1677 sp->kbd_opened = TRUE; 1678 over_keyboard: ; 1679 1680 /* The screen is opened iff locking it succeeds. */ 1681 sp->scr_opened = TRUE; 1682 1683 /* The screen switch is optional. */ 1684 if (!(flags & 2)) 1685 return; 1686 1687 /* try to switch to the kernel console screen */ 1688 if (!cold && 1689 sc->cur_scp->index != sc_console->index && 1690 sc->cur_scp->smode.mode == VT_AUTO && 1691 sc_console->smode.mode == VT_AUTO) 1692 sc_switch_scr(sc, sc_console->index); 1693 } 1694 1695 static void 1696 sccnclose(sc_softc_t *sc, struct sc_cnstate *sp) 1697 { 1698 sp->scr_opened = FALSE; 1699 1700 if (!sp->kbd_opened) 1701 return; 1702 1703 /* Restore keyboard mode (for the current, possibly-changed scp). */ 1704 kbdd_poll(sc->kbd, FALSE); 1705 if (--sc->kbd_open_level == 0) 1706 (void)kbdd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&sc->cur_scp->kbd_mode); 1707 1708 kbdd_disable(sc->kbd); 1709 sp->kbd_opened = FALSE; 1710 } 1711 1712 /* 1713 * Grabbing switches the screen and keyboard focus to sc_console and the 1714 * keyboard mode to (K_XLATE, polled). Only switching to polled mode is 1715 * essential (for preventing the interrupt handler from eating input 1716 * between polls). Focus is part of the UI, and the other switches are 1717 * work just was well when they are done on every entry and exit. 1718 * 1719 * Screen switches while grabbed are supported, and to maintain focus for 1720 * this ungrabbing and closing only restore the polling state and then 1721 * the keyboard mode if on the original screen. 1722 */ 1723 1724 static void 1725 sc_cngrab(struct consdev *cp) 1726 { 1727 sc_softc_t *sc; 1728 int lev; 1729 1730 sc = sc_console->sc; 1731 lev = atomic_fetchadd_int(&sc->grab_level, 1); 1732 if (lev >= 0 || lev < 2) 1733 sccnopen(sc, &sc->grab_state[lev], 1 | 2); 1734 } 1735 1736 static void 1737 sc_cnungrab(struct consdev *cp) 1738 { 1739 sc_softc_t *sc; 1740 int lev; 1741 1742 sc = sc_console->sc; 1743 lev = atomic_load_acq_int(&sc->grab_level) - 1; 1744 if (lev >= 0 || lev < 2) 1745 sccnclose(sc, &sc->grab_state[lev]); 1746 atomic_add_int(&sc->grab_level, -1); 1747 } 1748 1749 static void 1750 sc_cnputc(struct consdev *cd, int c) 1751 { 1752 u_char buf[1]; 1753 scr_stat *scp = sc_console; 1754 #ifndef SC_NO_HISTORY 1755 #if 0 1756 struct tty *tp; 1757 #endif 1758 #endif /* !SC_NO_HISTORY */ 1759 int s; 1760 1761 /* assert(sc_console != NULL) */ 1762 1763 #ifndef SC_NO_HISTORY 1764 if (scp == scp->sc->cur_scp && scp->status & SLKED) { 1765 scp->status &= ~SLKED; 1766 update_kbd_state(scp, scp->status, SLKED); 1767 if (scp->status & BUFFER_SAVED) { 1768 if (!sc_hist_restore(scp)) 1769 sc_remove_cutmarking(scp); 1770 scp->status &= ~BUFFER_SAVED; 1771 scp->status |= CURSOR_ENABLED; 1772 sc_draw_cursor_image(scp); 1773 } 1774 #if 0 1775 /* 1776 * XXX: Now that TTY's have their own locks, we cannot process 1777 * any data after disabling scroll lock. cnputs already holds a 1778 * spinlock. 1779 */ 1780 tp = SC_DEV(scp->sc, scp->index); 1781 /* XXX "tp" can be NULL */ 1782 tty_lock(tp); 1783 if (tty_opened(tp)) 1784 sctty_outwakeup(tp); 1785 tty_unlock(tp); 1786 #endif 1787 } 1788 #endif /* !SC_NO_HISTORY */ 1789 1790 buf[0] = c; 1791 sc_puts(scp, buf, 1, 1); 1792 1793 s = spltty(); /* block sckbdevent and scrn_timer */ 1794 sccnupdate(scp); 1795 splx(s); 1796 } 1797 1798 static int 1799 sc_cngetc(struct consdev *cd) 1800 { 1801 static struct fkeytab fkey; 1802 static int fkeycp; 1803 scr_stat *scp; 1804 const u_char *p; 1805 int s = spltty(); /* block sckbdevent and scrn_timer while we poll */ 1806 int c; 1807 1808 /* assert(sc_console != NULL) */ 1809 1810 /* 1811 * Stop the screen saver and update the screen if necessary. 1812 * What if we have been running in the screen saver code... XXX 1813 */ 1814 sc_touch_scrn_saver(); 1815 scp = sc_console->sc->cur_scp; /* XXX */ 1816 sccnupdate(scp); 1817 1818 if (fkeycp < fkey.len) { 1819 splx(s); 1820 return fkey.str[fkeycp++]; 1821 } 1822 1823 if (scp->sc->kbd == NULL) { 1824 splx(s); 1825 return -1; 1826 } 1827 1828 c = scgetc(scp->sc, SCGETC_CN | SCGETC_NONBLOCK, NULL); 1829 1830 switch (KEYFLAGS(c)) { 1831 case 0: /* normal char */ 1832 return KEYCHAR(c); 1833 case FKEY: /* function key */ 1834 p = (*scp->tsw->te_fkeystr)(scp, c); 1835 if (p != NULL) { 1836 fkey.len = strlen(p); 1837 bcopy(p, fkey.str, fkey.len); 1838 fkeycp = 1; 1839 return fkey.str[0]; 1840 } 1841 p = kbdd_get_fkeystr(scp->sc->kbd, KEYCHAR(c), (size_t *)&fkeycp); 1842 fkey.len = fkeycp; 1843 if ((p != NULL) && (fkey.len > 0)) { 1844 bcopy(p, fkey.str, fkey.len); 1845 fkeycp = 1; 1846 return fkey.str[0]; 1847 } 1848 return c; /* XXX */ 1849 case NOKEY: 1850 case ERRKEY: 1851 default: 1852 return -1; 1853 } 1854 /* NOT REACHED */ 1855 } 1856 1857 static void 1858 sccnupdate(scr_stat *scp) 1859 { 1860 /* this is a cut-down version of scrn_timer()... */ 1861 1862 if (suspend_in_progress || scp->sc->font_loading_in_progress) 1863 return; 1864 1865 if (kdb_active || panicstr || shutdown_in_progress) { 1866 sc_touch_scrn_saver(); 1867 } else if (scp != scp->sc->cur_scp) { 1868 return; 1869 } 1870 1871 if (!run_scrn_saver) 1872 scp->sc->flags &= ~SC_SCRN_IDLE; 1873 #ifdef DEV_SPLASH 1874 if ((saver_mode != CONS_LKM_SAVER) || !(scp->sc->flags & SC_SCRN_IDLE)) 1875 if (scp->sc->flags & SC_SCRN_BLANKED) 1876 stop_scrn_saver(scp->sc, current_saver); 1877 #endif 1878 1879 if (scp != scp->sc->cur_scp || scp->sc->blink_in_progress 1880 || scp->sc->switch_in_progress) 1881 return; 1882 /* 1883 * FIXME: unlike scrn_timer(), we call scrn_update() from here even 1884 * when write_in_progress is non-zero. XXX 1885 */ 1886 1887 if (!ISGRAPHSC(scp) && !(scp->sc->flags & SC_SCRN_BLANKED)) 1888 scrn_update(scp, TRUE); 1889 } 1890 1891 static void 1892 scrn_timer(void *arg) 1893 { 1894 #ifndef PC98 1895 static time_t kbd_time_stamp = 0; 1896 #endif 1897 sc_softc_t *sc; 1898 scr_stat *scp; 1899 int again, rate; 1900 1901 again = (arg != NULL); 1902 if (arg != NULL) 1903 sc = (sc_softc_t *)arg; 1904 else if (sc_console != NULL) 1905 sc = sc_console->sc; 1906 else 1907 return; 1908 1909 /* find the vty to update */ 1910 scp = sc->cur_scp; 1911 1912 /* don't do anything when we are performing some I/O operations */ 1913 if (suspend_in_progress || sc->font_loading_in_progress) 1914 goto done; 1915 1916 #ifndef PC98 1917 if ((sc->kbd == NULL) && (sc->config & SC_AUTODETECT_KBD)) { 1918 /* try to allocate a keyboard automatically */ 1919 if (kbd_time_stamp != time_uptime) { 1920 kbd_time_stamp = time_uptime; 1921 sc->keyboard = sc_allocate_keyboard(sc, -1); 1922 if (sc->keyboard >= 0) { 1923 sc->kbd = kbd_get_keyboard(sc->keyboard); 1924 (void)kbdd_ioctl(sc->kbd, KDSKBMODE, 1925 (caddr_t)&sc->cur_scp->kbd_mode); 1926 update_kbd_state(sc->cur_scp, sc->cur_scp->status, 1927 LOCK_MASK); 1928 } 1929 } 1930 } 1931 #endif /* PC98 */ 1932 1933 /* should we stop the screen saver? */ 1934 if (kdb_active || panicstr || shutdown_in_progress) 1935 sc_touch_scrn_saver(); 1936 if (run_scrn_saver) { 1937 if (time_uptime > sc->scrn_time_stamp + scrn_blank_time) 1938 sc->flags |= SC_SCRN_IDLE; 1939 else 1940 sc->flags &= ~SC_SCRN_IDLE; 1941 } else { 1942 sc->scrn_time_stamp = time_uptime; 1943 sc->flags &= ~SC_SCRN_IDLE; 1944 if (scrn_blank_time > 0) 1945 run_scrn_saver = TRUE; 1946 } 1947 #ifdef DEV_SPLASH 1948 if ((saver_mode != CONS_LKM_SAVER) || !(sc->flags & SC_SCRN_IDLE)) 1949 if (sc->flags & SC_SCRN_BLANKED) 1950 stop_scrn_saver(sc, current_saver); 1951 #endif 1952 1953 /* should we just return ? */ 1954 if (sc->blink_in_progress || sc->switch_in_progress 1955 || sc->write_in_progress) 1956 goto done; 1957 1958 /* Update the screen */ 1959 scp = sc->cur_scp; /* cur_scp may have changed... */ 1960 if (!ISGRAPHSC(scp) && !(sc->flags & SC_SCRN_BLANKED)) 1961 scrn_update(scp, TRUE); 1962 1963 #ifdef DEV_SPLASH 1964 /* should we activate the screen saver? */ 1965 if ((saver_mode == CONS_LKM_SAVER) && (sc->flags & SC_SCRN_IDLE)) 1966 if (!ISGRAPHSC(scp) || (sc->flags & SC_SCRN_BLANKED)) 1967 (*current_saver)(sc, TRUE); 1968 #endif 1969 1970 done: 1971 if (again) { 1972 /* 1973 * Use reduced "refresh" rate if we are in graphics and that is not a 1974 * graphical screen saver. In such case we just have nothing to do. 1975 */ 1976 if (ISGRAPHSC(scp) && !(sc->flags & SC_SCRN_BLANKED)) 1977 rate = 2; 1978 else 1979 rate = 30; 1980 callout_reset_sbt(&sc->ctimeout, SBT_1S / rate, 0, 1981 scrn_timer, sc, C_PREL(1)); 1982 } 1983 } 1984 1985 static int 1986 and_region(int *s1, int *e1, int s2, int e2) 1987 { 1988 if (*e1 < s2 || e2 < *s1) 1989 return FALSE; 1990 *s1 = imax(*s1, s2); 1991 *e1 = imin(*e1, e2); 1992 return TRUE; 1993 } 1994 1995 static void 1996 scrn_update(scr_stat *scp, int show_cursor) 1997 { 1998 int start; 1999 int end; 2000 int s; 2001 int e; 2002 2003 /* assert(scp == scp->sc->cur_scp) */ 2004 2005 SC_VIDEO_LOCK(scp->sc); 2006 2007 #ifndef SC_NO_CUTPASTE 2008 /* remove the previous mouse pointer image if necessary */ 2009 if (scp->status & MOUSE_VISIBLE) { 2010 s = scp->mouse_pos; 2011 e = scp->mouse_pos + scp->xsize + 1; 2012 if ((scp->status & (MOUSE_MOVED | MOUSE_HIDDEN)) 2013 || and_region(&s, &e, scp->start, scp->end) 2014 || ((scp->status & CURSOR_ENABLED) && 2015 (scp->cursor_pos != scp->cursor_oldpos) && 2016 (and_region(&s, &e, scp->cursor_pos, scp->cursor_pos) 2017 || and_region(&s, &e, scp->cursor_oldpos, scp->cursor_oldpos)))) { 2018 sc_remove_mouse_image(scp); 2019 if (scp->end >= scp->xsize*scp->ysize) 2020 scp->end = scp->xsize*scp->ysize - 1; 2021 } 2022 } 2023 #endif /* !SC_NO_CUTPASTE */ 2024 2025 #if 1 2026 /* debug: XXX */ 2027 if (scp->end >= scp->xsize*scp->ysize) { 2028 printf("scrn_update(): scp->end %d > size_of_screen!!\n", scp->end); 2029 scp->end = scp->xsize*scp->ysize - 1; 2030 } 2031 if (scp->start < 0) { 2032 printf("scrn_update(): scp->start %d < 0\n", scp->start); 2033 scp->start = 0; 2034 } 2035 #endif 2036 2037 /* update screen image */ 2038 if (scp->start <= scp->end) { 2039 if (scp->mouse_cut_end >= 0) { 2040 /* there is a marked region for cut & paste */ 2041 if (scp->mouse_cut_start <= scp->mouse_cut_end) { 2042 start = scp->mouse_cut_start; 2043 end = scp->mouse_cut_end; 2044 } else { 2045 start = scp->mouse_cut_end; 2046 end = scp->mouse_cut_start - 1; 2047 } 2048 s = start; 2049 e = end; 2050 /* does the cut-mark region overlap with the update region? */ 2051 if (and_region(&s, &e, scp->start, scp->end)) { 2052 (*scp->rndr->draw)(scp, s, e - s + 1, TRUE); 2053 s = 0; 2054 e = start - 1; 2055 if (and_region(&s, &e, scp->start, scp->end)) 2056 (*scp->rndr->draw)(scp, s, e - s + 1, FALSE); 2057 s = end + 1; 2058 e = scp->xsize*scp->ysize - 1; 2059 if (and_region(&s, &e, scp->start, scp->end)) 2060 (*scp->rndr->draw)(scp, s, e - s + 1, FALSE); 2061 } else { 2062 (*scp->rndr->draw)(scp, scp->start, 2063 scp->end - scp->start + 1, FALSE); 2064 } 2065 } else { 2066 (*scp->rndr->draw)(scp, scp->start, 2067 scp->end - scp->start + 1, FALSE); 2068 } 2069 } 2070 2071 /* we are not to show the cursor and the mouse pointer... */ 2072 if (!show_cursor) { 2073 scp->end = 0; 2074 scp->start = scp->xsize*scp->ysize - 1; 2075 SC_VIDEO_UNLOCK(scp->sc); 2076 return; 2077 } 2078 2079 /* update cursor image */ 2080 if (scp->status & CURSOR_ENABLED) { 2081 s = scp->start; 2082 e = scp->end; 2083 /* did cursor move since last time ? */ 2084 if (scp->cursor_pos != scp->cursor_oldpos) { 2085 /* do we need to remove old cursor image ? */ 2086 if (!and_region(&s, &e, scp->cursor_oldpos, scp->cursor_oldpos)) 2087 sc_remove_cursor_image(scp); 2088 sc_draw_cursor_image(scp); 2089 } else { 2090 if (and_region(&s, &e, scp->cursor_pos, scp->cursor_pos)) 2091 /* cursor didn't move, but has been overwritten */ 2092 sc_draw_cursor_image(scp); 2093 else if (scp->curs_attr.flags & CONS_BLINK_CURSOR) 2094 /* if it's a blinking cursor, update it */ 2095 (*scp->rndr->blink_cursor)(scp, scp->cursor_pos, 2096 sc_inside_cutmark(scp, 2097 scp->cursor_pos)); 2098 } 2099 } 2100 2101 #ifndef SC_NO_CUTPASTE 2102 /* update "pseudo" mouse pointer image */ 2103 if (scp->sc->flags & SC_MOUSE_ENABLED) { 2104 if (!(scp->status & (MOUSE_VISIBLE | MOUSE_HIDDEN))) { 2105 scp->status &= ~MOUSE_MOVED; 2106 sc_draw_mouse_image(scp); 2107 } 2108 } 2109 #endif /* SC_NO_CUTPASTE */ 2110 2111 scp->end = 0; 2112 scp->start = scp->xsize*scp->ysize - 1; 2113 2114 SC_VIDEO_UNLOCK(scp->sc); 2115 } 2116 2117 #ifdef DEV_SPLASH 2118 static int 2119 scsplash_callback(int event, void *arg) 2120 { 2121 sc_softc_t *sc; 2122 int error; 2123 2124 sc = (sc_softc_t *)arg; 2125 2126 switch (event) { 2127 case SPLASH_INIT: 2128 if (add_scrn_saver(scsplash_saver) == 0) { 2129 sc->flags &= ~SC_SAVER_FAILED; 2130 run_scrn_saver = TRUE; 2131 if (cold && !(boothowto & RB_VERBOSE)) { 2132 scsplash_stick(TRUE); 2133 (*current_saver)(sc, TRUE); 2134 } 2135 } 2136 return 0; 2137 2138 case SPLASH_TERM: 2139 if (current_saver == scsplash_saver) { 2140 scsplash_stick(FALSE); 2141 error = remove_scrn_saver(scsplash_saver); 2142 if (error) 2143 return error; 2144 } 2145 return 0; 2146 2147 default: 2148 return EINVAL; 2149 } 2150 } 2151 2152 static void 2153 scsplash_saver(sc_softc_t *sc, int show) 2154 { 2155 static int busy = FALSE; 2156 scr_stat *scp; 2157 2158 if (busy) 2159 return; 2160 busy = TRUE; 2161 2162 scp = sc->cur_scp; 2163 if (show) { 2164 if (!(sc->flags & SC_SAVER_FAILED)) { 2165 if (!(sc->flags & SC_SCRN_BLANKED)) 2166 set_scrn_saver_mode(scp, -1, NULL, 0); 2167 switch (splash(sc->adp, TRUE)) { 2168 case 0: /* succeeded */ 2169 break; 2170 case EAGAIN: /* try later */ 2171 restore_scrn_saver_mode(scp, FALSE); 2172 sc_touch_scrn_saver(); /* XXX */ 2173 break; 2174 default: 2175 sc->flags |= SC_SAVER_FAILED; 2176 scsplash_stick(FALSE); 2177 restore_scrn_saver_mode(scp, TRUE); 2178 printf("scsplash_saver(): failed to put up the image\n"); 2179 break; 2180 } 2181 } 2182 } else if (!sticky_splash) { 2183 if ((sc->flags & SC_SCRN_BLANKED) && (splash(sc->adp, FALSE) == 0)) 2184 restore_scrn_saver_mode(scp, TRUE); 2185 } 2186 busy = FALSE; 2187 } 2188 2189 static int 2190 add_scrn_saver(void (*this_saver)(sc_softc_t *, int)) 2191 { 2192 #if 0 2193 int error; 2194 2195 if (current_saver != none_saver) { 2196 error = remove_scrn_saver(current_saver); 2197 if (error) 2198 return error; 2199 } 2200 #endif 2201 if (current_saver != none_saver) 2202 return EBUSY; 2203 2204 run_scrn_saver = FALSE; 2205 saver_mode = CONS_LKM_SAVER; 2206 current_saver = this_saver; 2207 return 0; 2208 } 2209 2210 static int 2211 remove_scrn_saver(void (*this_saver)(sc_softc_t *, int)) 2212 { 2213 if (current_saver != this_saver) 2214 return EINVAL; 2215 2216 #if 0 2217 /* 2218 * In order to prevent `current_saver' from being called by 2219 * the timeout routine `scrn_timer()' while we manipulate 2220 * the saver list, we shall set `current_saver' to `none_saver' 2221 * before stopping the current saver, rather than blocking by `splXX()'. 2222 */ 2223 current_saver = none_saver; 2224 if (scrn_blanked) 2225 stop_scrn_saver(this_saver); 2226 #endif 2227 2228 /* unblank all blanked screens */ 2229 wait_scrn_saver_stop(NULL); 2230 if (scrn_blanked) 2231 return EBUSY; 2232 2233 current_saver = none_saver; 2234 return 0; 2235 } 2236 2237 static int 2238 set_scrn_saver_mode(scr_stat *scp, int mode, u_char *pal, int border) 2239 { 2240 int s; 2241 2242 /* assert(scp == scp->sc->cur_scp) */ 2243 s = spltty(); 2244 if (!ISGRAPHSC(scp)) 2245 sc_remove_cursor_image(scp); 2246 scp->splash_save_mode = scp->mode; 2247 scp->splash_save_status = scp->status & (GRAPHICS_MODE | PIXEL_MODE); 2248 scp->status &= ~(GRAPHICS_MODE | PIXEL_MODE); 2249 scp->status |= (UNKNOWN_MODE | SAVER_RUNNING); 2250 scp->sc->flags |= SC_SCRN_BLANKED; 2251 ++scrn_blanked; 2252 splx(s); 2253 if (mode < 0) 2254 return 0; 2255 scp->mode = mode; 2256 if (set_mode(scp) == 0) { 2257 if (scp->sc->adp->va_info.vi_flags & V_INFO_GRAPHICS) 2258 scp->status |= GRAPHICS_MODE; 2259 #ifndef SC_NO_PALETTE_LOADING 2260 if (pal != NULL) 2261 vidd_load_palette(scp->sc->adp, pal); 2262 #endif 2263 sc_set_border(scp, border); 2264 return 0; 2265 } else { 2266 s = spltty(); 2267 scp->mode = scp->splash_save_mode; 2268 scp->status &= ~(UNKNOWN_MODE | SAVER_RUNNING); 2269 scp->status |= scp->splash_save_status; 2270 splx(s); 2271 return 1; 2272 } 2273 } 2274 2275 static int 2276 restore_scrn_saver_mode(scr_stat *scp, int changemode) 2277 { 2278 int mode; 2279 int status; 2280 int s; 2281 2282 /* assert(scp == scp->sc->cur_scp) */ 2283 s = spltty(); 2284 mode = scp->mode; 2285 status = scp->status; 2286 scp->mode = scp->splash_save_mode; 2287 scp->status &= ~(UNKNOWN_MODE | SAVER_RUNNING); 2288 scp->status |= scp->splash_save_status; 2289 scp->sc->flags &= ~SC_SCRN_BLANKED; 2290 if (!changemode) { 2291 if (!ISGRAPHSC(scp)) 2292 sc_draw_cursor_image(scp); 2293 --scrn_blanked; 2294 splx(s); 2295 return 0; 2296 } 2297 if (set_mode(scp) == 0) { 2298 #ifndef SC_NO_PALETTE_LOADING 2299 #ifdef SC_PIXEL_MODE 2300 if (scp->sc->adp->va_info.vi_mem_model == V_INFO_MM_DIRECT) 2301 vidd_load_palette(scp->sc->adp, scp->sc->palette2); 2302 else 2303 #endif 2304 vidd_load_palette(scp->sc->adp, scp->sc->palette); 2305 #endif 2306 --scrn_blanked; 2307 splx(s); 2308 return 0; 2309 } else { 2310 scp->mode = mode; 2311 scp->status = status; 2312 splx(s); 2313 return 1; 2314 } 2315 } 2316 2317 static void 2318 stop_scrn_saver(sc_softc_t *sc, void (*saver)(sc_softc_t *, int)) 2319 { 2320 (*saver)(sc, FALSE); 2321 run_scrn_saver = FALSE; 2322 /* the screen saver may have chosen not to stop after all... */ 2323 if (sc->flags & SC_SCRN_BLANKED) 2324 return; 2325 2326 mark_all(sc->cur_scp); 2327 if (sc->delayed_next_scr) 2328 sc_switch_scr(sc, sc->delayed_next_scr - 1); 2329 if (!kdb_active) 2330 wakeup(&scrn_blanked); 2331 } 2332 2333 static int 2334 wait_scrn_saver_stop(sc_softc_t *sc) 2335 { 2336 int error = 0; 2337 2338 while (scrn_blanked > 0) { 2339 run_scrn_saver = FALSE; 2340 if (sc && !(sc->flags & SC_SCRN_BLANKED)) { 2341 error = 0; 2342 break; 2343 } 2344 error = tsleep(&scrn_blanked, PZERO | PCATCH, "scrsav", 0); 2345 if ((error != 0) && (error != ERESTART)) 2346 break; 2347 } 2348 run_scrn_saver = FALSE; 2349 return error; 2350 } 2351 #endif /* DEV_SPLASH */ 2352 2353 void 2354 sc_touch_scrn_saver(void) 2355 { 2356 scsplash_stick(FALSE); 2357 run_scrn_saver = FALSE; 2358 } 2359 2360 int 2361 sc_switch_scr(sc_softc_t *sc, u_int next_scr) 2362 { 2363 scr_stat *cur_scp; 2364 struct tty *tp; 2365 struct proc *p; 2366 int s; 2367 2368 DPRINTF(5, ("sc0: sc_switch_scr() %d ", next_scr + 1)); 2369 2370 if (sc->cur_scp == NULL) 2371 return (0); 2372 2373 /* prevent switch if previously requested */ 2374 if (sc->flags & SC_SCRN_VTYLOCK) { 2375 sc_bell(sc->cur_scp, sc->cur_scp->bell_pitch, 2376 sc->cur_scp->bell_duration); 2377 return EPERM; 2378 } 2379 2380 /* delay switch if the screen is blanked or being updated */ 2381 if ((sc->flags & SC_SCRN_BLANKED) || sc->write_in_progress 2382 || sc->blink_in_progress) { 2383 sc->delayed_next_scr = next_scr + 1; 2384 sc_touch_scrn_saver(); 2385 DPRINTF(5, ("switch delayed\n")); 2386 return 0; 2387 } 2388 sc->delayed_next_scr = 0; 2389 2390 s = spltty(); 2391 cur_scp = sc->cur_scp; 2392 2393 /* we are in the middle of the vty switching process... */ 2394 if (sc->switch_in_progress 2395 && (cur_scp->smode.mode == VT_PROCESS) 2396 && cur_scp->proc) { 2397 p = pfind(cur_scp->pid); 2398 if (cur_scp->proc != p) { 2399 if (p) 2400 PROC_UNLOCK(p); 2401 /* 2402 * The controlling process has died!!. Do some clean up. 2403 * NOTE:`cur_scp->proc' and `cur_scp->smode.mode' 2404 * are not reset here yet; they will be cleared later. 2405 */ 2406 DPRINTF(5, ("cur_scp controlling process %d died, ", 2407 cur_scp->pid)); 2408 if (cur_scp->status & SWITCH_WAIT_REL) { 2409 /* 2410 * Force the previous switch to finish, but return now 2411 * with error. 2412 */ 2413 DPRINTF(5, ("reset WAIT_REL, ")); 2414 finish_vt_rel(cur_scp, TRUE, &s); 2415 splx(s); 2416 DPRINTF(5, ("finishing previous switch\n")); 2417 return EINVAL; 2418 } else if (cur_scp->status & SWITCH_WAIT_ACQ) { 2419 /* let's assume screen switch has been completed. */ 2420 DPRINTF(5, ("reset WAIT_ACQ, ")); 2421 finish_vt_acq(cur_scp); 2422 } else { 2423 /* 2424 * We are in between screen release and acquisition, and 2425 * reached here via scgetc() or scrn_timer() which has 2426 * interrupted exchange_scr(). Don't do anything stupid. 2427 */ 2428 DPRINTF(5, ("waiting nothing, ")); 2429 } 2430 } else { 2431 if (p) 2432 PROC_UNLOCK(p); 2433 /* 2434 * The controlling process is alive, but not responding... 2435 * It is either buggy or it may be just taking time. 2436 * The following code is a gross kludge to cope with this 2437 * problem for which there is no clean solution. XXX 2438 */ 2439 if (cur_scp->status & SWITCH_WAIT_REL) { 2440 switch (sc->switch_in_progress++) { 2441 case 1: 2442 break; 2443 case 2: 2444 DPRINTF(5, ("sending relsig again, ")); 2445 signal_vt_rel(cur_scp); 2446 break; 2447 case 3: 2448 break; 2449 case 4: 2450 default: 2451 /* 2452 * Act as if the controlling program returned 2453 * VT_FALSE. 2454 */ 2455 DPRINTF(5, ("force reset WAIT_REL, ")); 2456 finish_vt_rel(cur_scp, FALSE, &s); 2457 splx(s); 2458 DPRINTF(5, ("act as if VT_FALSE was seen\n")); 2459 return EINVAL; 2460 } 2461 } else if (cur_scp->status & SWITCH_WAIT_ACQ) { 2462 switch (sc->switch_in_progress++) { 2463 case 1: 2464 break; 2465 case 2: 2466 DPRINTF(5, ("sending acqsig again, ")); 2467 signal_vt_acq(cur_scp); 2468 break; 2469 case 3: 2470 break; 2471 case 4: 2472 default: 2473 /* clear the flag and finish the previous switch */ 2474 DPRINTF(5, ("force reset WAIT_ACQ, ")); 2475 finish_vt_acq(cur_scp); 2476 break; 2477 } 2478 } 2479 } 2480 } 2481 2482 /* 2483 * Return error if an invalid argument is given, or vty switch 2484 * is still in progress. 2485 */ 2486 if ((next_scr < sc->first_vty) || (next_scr >= sc->first_vty + sc->vtys) 2487 || sc->switch_in_progress) { 2488 splx(s); 2489 sc_bell(cur_scp, bios_value.bell_pitch, BELL_DURATION); 2490 DPRINTF(5, ("error 1\n")); 2491 return EINVAL; 2492 } 2493 2494 /* 2495 * Don't allow switching away from the graphics mode vty 2496 * if the switch mode is VT_AUTO, unless the next vty is the same 2497 * as the current or the current vty has been closed (but showing). 2498 */ 2499 tp = SC_DEV(sc, cur_scp->index); 2500 if ((cur_scp->index != next_scr) 2501 && tty_opened_ns(tp) 2502 && (cur_scp->smode.mode == VT_AUTO) 2503 && ISGRAPHSC(cur_scp)) { 2504 splx(s); 2505 sc_bell(cur_scp, bios_value.bell_pitch, BELL_DURATION); 2506 DPRINTF(5, ("error, graphics mode\n")); 2507 return EINVAL; 2508 } 2509 2510 /* 2511 * Is the wanted vty open? Don't allow switching to a closed vty. 2512 * If we are in DDB, don't switch to a vty in the VT_PROCESS mode. 2513 * Note that we always allow the user to switch to the kernel 2514 * console even if it is closed. 2515 */ 2516 if ((sc_console == NULL) || (next_scr != sc_console->index)) { 2517 tp = SC_DEV(sc, next_scr); 2518 if (!tty_opened_ns(tp)) { 2519 splx(s); 2520 sc_bell(cur_scp, bios_value.bell_pitch, BELL_DURATION); 2521 DPRINTF(5, ("error 2, requested vty isn't open!\n")); 2522 return EINVAL; 2523 } 2524 if (kdb_active && SC_STAT(tp)->smode.mode == VT_PROCESS) { 2525 splx(s); 2526 DPRINTF(5, ("error 3, requested vty is in the VT_PROCESS mode\n")); 2527 return EINVAL; 2528 } 2529 } 2530 2531 /* this is the start of vty switching process... */ 2532 ++sc->switch_in_progress; 2533 sc->old_scp = cur_scp; 2534 sc->new_scp = sc_get_stat(SC_DEV(sc, next_scr)); 2535 if (sc->new_scp == sc->old_scp) { 2536 sc->switch_in_progress = 0; 2537 /* 2538 * XXX wakeup() locks the scheduler lock which will hang if 2539 * the lock is in an in-between state, e.g., when we stop at 2540 * a breakpoint at fork_exit. It has always been wrong to call 2541 * wakeup() when the debugger is active. In RELENG_4, wakeup() 2542 * is supposed to be locked by splhigh(), but the debugger may 2543 * be invoked at splhigh(). 2544 */ 2545 if (!kdb_active) 2546 wakeup(VTY_WCHAN(sc,next_scr)); 2547 splx(s); 2548 DPRINTF(5, ("switch done (new == old)\n")); 2549 return 0; 2550 } 2551 2552 /* has controlling process died? */ 2553 vt_proc_alive(sc->old_scp); 2554 vt_proc_alive(sc->new_scp); 2555 2556 /* wait for the controlling process to release the screen, if necessary */ 2557 if (signal_vt_rel(sc->old_scp)) { 2558 splx(s); 2559 return 0; 2560 } 2561 2562 /* go set up the new vty screen */ 2563 splx(s); 2564 exchange_scr(sc); 2565 s = spltty(); 2566 2567 /* wake up processes waiting for this vty */ 2568 if (!kdb_active) 2569 wakeup(VTY_WCHAN(sc,next_scr)); 2570 2571 /* wait for the controlling process to acknowledge, if necessary */ 2572 if (signal_vt_acq(sc->cur_scp)) { 2573 splx(s); 2574 return 0; 2575 } 2576 2577 sc->switch_in_progress = 0; 2578 if (sc->unit == sc_console_unit) 2579 cnavailable(sc_consptr, TRUE); 2580 splx(s); 2581 DPRINTF(5, ("switch done\n")); 2582 2583 return 0; 2584 } 2585 2586 static int 2587 do_switch_scr(sc_softc_t *sc, int s) 2588 { 2589 vt_proc_alive(sc->new_scp); 2590 2591 splx(s); 2592 exchange_scr(sc); 2593 s = spltty(); 2594 /* sc->cur_scp == sc->new_scp */ 2595 wakeup(VTY_WCHAN(sc,sc->cur_scp->index)); 2596 2597 /* wait for the controlling process to acknowledge, if necessary */ 2598 if (!signal_vt_acq(sc->cur_scp)) { 2599 sc->switch_in_progress = 0; 2600 if (sc->unit == sc_console_unit) 2601 cnavailable(sc_consptr, TRUE); 2602 } 2603 2604 return s; 2605 } 2606 2607 static int 2608 vt_proc_alive(scr_stat *scp) 2609 { 2610 struct proc *p; 2611 2612 if (scp->proc) { 2613 if ((p = pfind(scp->pid)) != NULL) 2614 PROC_UNLOCK(p); 2615 if (scp->proc == p) 2616 return TRUE; 2617 scp->proc = NULL; 2618 scp->smode.mode = VT_AUTO; 2619 DPRINTF(5, ("vt controlling process %d died\n", scp->pid)); 2620 } 2621 return FALSE; 2622 } 2623 2624 static int 2625 signal_vt_rel(scr_stat *scp) 2626 { 2627 if (scp->smode.mode != VT_PROCESS) 2628 return FALSE; 2629 scp->status |= SWITCH_WAIT_REL; 2630 PROC_LOCK(scp->proc); 2631 kern_psignal(scp->proc, scp->smode.relsig); 2632 PROC_UNLOCK(scp->proc); 2633 DPRINTF(5, ("sending relsig to %d\n", scp->pid)); 2634 return TRUE; 2635 } 2636 2637 static int 2638 signal_vt_acq(scr_stat *scp) 2639 { 2640 if (scp->smode.mode != VT_PROCESS) 2641 return FALSE; 2642 if (scp->sc->unit == sc_console_unit) 2643 cnavailable(sc_consptr, FALSE); 2644 scp->status |= SWITCH_WAIT_ACQ; 2645 PROC_LOCK(scp->proc); 2646 kern_psignal(scp->proc, scp->smode.acqsig); 2647 PROC_UNLOCK(scp->proc); 2648 DPRINTF(5, ("sending acqsig to %d\n", scp->pid)); 2649 return TRUE; 2650 } 2651 2652 static int 2653 finish_vt_rel(scr_stat *scp, int release, int *s) 2654 { 2655 if (scp == scp->sc->old_scp && scp->status & SWITCH_WAIT_REL) { 2656 scp->status &= ~SWITCH_WAIT_REL; 2657 if (release) 2658 *s = do_switch_scr(scp->sc, *s); 2659 else 2660 scp->sc->switch_in_progress = 0; 2661 return 0; 2662 } 2663 return EINVAL; 2664 } 2665 2666 static int 2667 finish_vt_acq(scr_stat *scp) 2668 { 2669 if (scp == scp->sc->new_scp && scp->status & SWITCH_WAIT_ACQ) { 2670 scp->status &= ~SWITCH_WAIT_ACQ; 2671 scp->sc->switch_in_progress = 0; 2672 return 0; 2673 } 2674 return EINVAL; 2675 } 2676 2677 static void 2678 exchange_scr(sc_softc_t *sc) 2679 { 2680 scr_stat *scp; 2681 2682 /* save the current state of video and keyboard */ 2683 sc_move_cursor(sc->old_scp, sc->old_scp->xpos, sc->old_scp->ypos); 2684 if (!ISGRAPHSC(sc->old_scp)) 2685 sc_remove_cursor_image(sc->old_scp); 2686 if (sc->old_scp->kbd_mode == K_XLATE) 2687 save_kbd_state(sc->old_scp); 2688 2689 /* set up the video for the new screen */ 2690 scp = sc->cur_scp = sc->new_scp; 2691 #ifdef PC98 2692 if (sc->old_scp->mode != scp->mode || ISUNKNOWNSC(sc->old_scp) || ISUNKNOWNSC(sc->new_scp)) 2693 #else 2694 if (sc->old_scp->mode != scp->mode || ISUNKNOWNSC(sc->old_scp)) 2695 #endif 2696 set_mode(scp); 2697 #ifndef __sparc64__ 2698 else 2699 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 2700 (void *)sc->adp->va_window, FALSE); 2701 #endif 2702 scp->status |= MOUSE_HIDDEN; 2703 sc_move_cursor(scp, scp->xpos, scp->ypos); 2704 if (!ISGRAPHSC(scp)) 2705 sc_set_cursor_image(scp); 2706 #ifndef SC_NO_PALETTE_LOADING 2707 if (ISGRAPHSC(sc->old_scp)) { 2708 #ifdef SC_PIXEL_MODE 2709 if (sc->adp->va_info.vi_mem_model == V_INFO_MM_DIRECT) 2710 vidd_load_palette(sc->adp, sc->palette2); 2711 else 2712 #endif 2713 vidd_load_palette(sc->adp, sc->palette); 2714 } 2715 #endif 2716 sc_set_border(scp, scp->border); 2717 2718 /* set up the keyboard for the new screen */ 2719 if (sc->kbd_open_level == 0 && sc->old_scp->kbd_mode != scp->kbd_mode) 2720 (void)kbdd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 2721 update_kbd_state(scp, scp->status, LOCK_MASK); 2722 2723 mark_all(scp); 2724 } 2725 2726 static void 2727 sc_puts(scr_stat *scp, u_char *buf, int len, int kernel) 2728 { 2729 int need_unlock = 0; 2730 2731 #ifdef DEV_SPLASH 2732 /* make screensaver happy */ 2733 if (!sticky_splash && scp == scp->sc->cur_scp && !sc_saver_keyb_only) 2734 run_scrn_saver = FALSE; 2735 #endif 2736 2737 if (scp->tsw) { 2738 if (!kdb_active && !mtx_owned(&scp->sc->scr_lock)) { 2739 need_unlock = 1; 2740 mtx_lock_spin(&scp->sc->scr_lock); 2741 } 2742 (*scp->tsw->te_puts)(scp, buf, len, kernel); 2743 if (need_unlock) 2744 mtx_unlock_spin(&scp->sc->scr_lock); 2745 } 2746 2747 if (scp->sc->delayed_next_scr) 2748 sc_switch_scr(scp->sc, scp->sc->delayed_next_scr - 1); 2749 } 2750 2751 void 2752 sc_draw_cursor_image(scr_stat *scp) 2753 { 2754 /* assert(scp == scp->sc->cur_scp); */ 2755 SC_VIDEO_LOCK(scp->sc); 2756 (*scp->rndr->draw_cursor)(scp, scp->cursor_pos, 2757 scp->curs_attr.flags & CONS_BLINK_CURSOR, TRUE, 2758 sc_inside_cutmark(scp, scp->cursor_pos)); 2759 scp->cursor_oldpos = scp->cursor_pos; 2760 SC_VIDEO_UNLOCK(scp->sc); 2761 } 2762 2763 void 2764 sc_remove_cursor_image(scr_stat *scp) 2765 { 2766 /* assert(scp == scp->sc->cur_scp); */ 2767 SC_VIDEO_LOCK(scp->sc); 2768 (*scp->rndr->draw_cursor)(scp, scp->cursor_oldpos, 2769 scp->curs_attr.flags & CONS_BLINK_CURSOR, FALSE, 2770 sc_inside_cutmark(scp, scp->cursor_oldpos)); 2771 SC_VIDEO_UNLOCK(scp->sc); 2772 } 2773 2774 static void 2775 update_cursor_image(scr_stat *scp) 2776 { 2777 /* assert(scp == scp->sc->cur_scp); */ 2778 sc_remove_cursor_image(scp); 2779 sc_set_cursor_image(scp); 2780 sc_draw_cursor_image(scp); 2781 } 2782 2783 void 2784 sc_set_cursor_image(scr_stat *scp) 2785 { 2786 scp->curs_attr.flags = scp->curr_curs_attr.flags; 2787 if (scp->curs_attr.flags & CONS_HIDDEN_CURSOR) { 2788 /* hidden cursor is internally represented as zero-height underline */ 2789 scp->curs_attr.flags = CONS_CHAR_CURSOR; 2790 scp->curs_attr.base = scp->curs_attr.height = 0; 2791 } else if (scp->curs_attr.flags & CONS_CHAR_CURSOR) { 2792 scp->curs_attr.base = imin(scp->curr_curs_attr.base, 2793 scp->font_size - 1); 2794 scp->curs_attr.height = imin(scp->curr_curs_attr.height, 2795 scp->font_size - scp->curs_attr.base); 2796 } else { /* block cursor */ 2797 scp->curs_attr.base = 0; 2798 scp->curs_attr.height = scp->font_size; 2799 } 2800 2801 /* assert(scp == scp->sc->cur_scp); */ 2802 SC_VIDEO_LOCK(scp->sc); 2803 (*scp->rndr->set_cursor)(scp, scp->curs_attr.base, scp->curs_attr.height, 2804 scp->curs_attr.flags & CONS_BLINK_CURSOR); 2805 SC_VIDEO_UNLOCK(scp->sc); 2806 } 2807 2808 static void 2809 change_cursor_shape(scr_stat *scp, int flags, int base, int height) 2810 { 2811 if ((scp == scp->sc->cur_scp) && !ISGRAPHSC(scp)) 2812 sc_remove_cursor_image(scp); 2813 2814 if (base >= 0) 2815 scp->curr_curs_attr.base = base; 2816 if (height >= 0) 2817 scp->curr_curs_attr.height = height; 2818 if (flags & CONS_RESET_CURSOR) 2819 scp->curr_curs_attr = scp->dflt_curs_attr; 2820 else 2821 scp->curr_curs_attr.flags = flags & CONS_CURSOR_ATTRS; 2822 2823 if ((scp == scp->sc->cur_scp) && !ISGRAPHSC(scp)) { 2824 sc_set_cursor_image(scp); 2825 sc_draw_cursor_image(scp); 2826 } 2827 } 2828 2829 void 2830 sc_change_cursor_shape(scr_stat *scp, int flags, int base, int height) 2831 { 2832 sc_softc_t *sc; 2833 struct tty *tp; 2834 int s; 2835 int i; 2836 2837 s = spltty(); 2838 if ((flags != -1) && (flags & CONS_LOCAL_CURSOR)) { 2839 /* local (per vty) change */ 2840 change_cursor_shape(scp, flags, base, height); 2841 splx(s); 2842 return; 2843 } 2844 2845 /* global change */ 2846 sc = scp->sc; 2847 if (base >= 0) 2848 sc->curs_attr.base = base; 2849 if (height >= 0) 2850 sc->curs_attr.height = height; 2851 if (flags != -1) { 2852 if (flags & CONS_RESET_CURSOR) 2853 sc->curs_attr = sc->dflt_curs_attr; 2854 else 2855 sc->curs_attr.flags = flags & CONS_CURSOR_ATTRS; 2856 } 2857 2858 for (i = sc->first_vty; i < sc->first_vty + sc->vtys; ++i) { 2859 if ((tp = SC_DEV(sc, i)) == NULL) 2860 continue; 2861 if ((scp = sc_get_stat(tp)) == NULL) 2862 continue; 2863 scp->dflt_curs_attr = sc->curs_attr; 2864 change_cursor_shape(scp, CONS_RESET_CURSOR, -1, -1); 2865 } 2866 splx(s); 2867 } 2868 2869 static void 2870 scinit(int unit, int flags) 2871 { 2872 2873 /* 2874 * When syscons is being initialized as the kernel console, malloc() 2875 * is not yet functional, because various kernel structures has not been 2876 * fully initialized yet. Therefore, we need to declare the following 2877 * static buffers for the console. This is less than ideal, 2878 * but is necessry evil for the time being. XXX 2879 */ 2880 #ifdef PC98 2881 static u_short sc_buffer[ROW*COL*2];/* XXX */ 2882 #else 2883 static u_short sc_buffer[ROW*COL]; /* XXX */ 2884 #endif 2885 #ifndef SC_NO_FONT_LOADING 2886 static u_char font_8[256*8]; 2887 static u_char font_14[256*14]; 2888 static u_char font_16[256*16]; 2889 #endif 2890 2891 sc_softc_t *sc; 2892 scr_stat *scp; 2893 video_adapter_t *adp; 2894 int col; 2895 int row; 2896 int i; 2897 2898 /* one time initialization */ 2899 if (init_done == COLD) 2900 sc_get_bios_values(&bios_value); 2901 init_done = WARM; 2902 2903 /* 2904 * Allocate resources. Even if we are being called for the second 2905 * time, we must allocate them again, because they might have 2906 * disappeared... 2907 */ 2908 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 2909 if ((sc->flags & SC_INIT_DONE) == 0) { 2910 mtx_init(&sc->scr_lock, "scrlock", NULL, MTX_SPIN); 2911 SC_VIDEO_LOCKINIT(sc); 2912 } 2913 2914 adp = NULL; 2915 if (sc->adapter >= 0) { 2916 vid_release(sc->adp, (void *)&sc->adapter); 2917 adp = sc->adp; 2918 sc->adp = NULL; 2919 } 2920 if (sc->keyboard >= 0) { 2921 DPRINTF(5, ("sc%d: releasing kbd%d\n", unit, sc->keyboard)); 2922 i = kbd_release(sc->kbd, (void *)&sc->keyboard); 2923 DPRINTF(5, ("sc%d: kbd_release returned %d\n", unit, i)); 2924 if (sc->kbd != NULL) { 2925 DPRINTF(5, ("sc%d: kbd != NULL!, index:%d, unit:%d, flags:0x%x\n", 2926 unit, sc->kbd->kb_index, sc->kbd->kb_unit, sc->kbd->kb_flags)); 2927 } 2928 sc->kbd = NULL; 2929 } 2930 sc->adapter = vid_allocate("*", unit, (void *)&sc->adapter); 2931 sc->adp = vid_get_adapter(sc->adapter); 2932 /* assert((sc->adapter >= 0) && (sc->adp != NULL)) */ 2933 2934 sc->keyboard = sc_allocate_keyboard(sc, unit); 2935 DPRINTF(1, ("sc%d: keyboard %d\n", unit, sc->keyboard)); 2936 2937 sc->kbd = kbd_get_keyboard(sc->keyboard); 2938 if (sc->kbd != NULL) { 2939 DPRINTF(1, ("sc%d: kbd index:%d, unit:%d, flags:0x%x\n", 2940 unit, sc->kbd->kb_index, sc->kbd->kb_unit, sc->kbd->kb_flags)); 2941 } 2942 2943 if (!(sc->flags & SC_INIT_DONE) || (adp != sc->adp)) { 2944 2945 sc->initial_mode = sc->adp->va_initial_mode; 2946 2947 #ifndef SC_NO_FONT_LOADING 2948 if (flags & SC_KERNEL_CONSOLE) { 2949 sc->font_8 = font_8; 2950 sc->font_14 = font_14; 2951 sc->font_16 = font_16; 2952 } else if (sc->font_8 == NULL) { 2953 /* assert(sc_malloc) */ 2954 sc->font_8 = malloc(sizeof(font_8), M_DEVBUF, M_WAITOK); 2955 sc->font_14 = malloc(sizeof(font_14), M_DEVBUF, M_WAITOK); 2956 sc->font_16 = malloc(sizeof(font_16), M_DEVBUF, M_WAITOK); 2957 } 2958 #endif 2959 2960 /* extract the hardware cursor location and hide the cursor for now */ 2961 vidd_read_hw_cursor(sc->adp, &col, &row); 2962 vidd_set_hw_cursor(sc->adp, -1, -1); 2963 2964 /* set up the first console */ 2965 sc->first_vty = unit*MAXCONS; 2966 sc->vtys = MAXCONS; /* XXX: should be configurable */ 2967 if (flags & SC_KERNEL_CONSOLE) { 2968 /* 2969 * Set up devs structure but don't use it yet, calling make_dev() 2970 * might panic kernel. Wait for sc_attach_unit() to actually 2971 * create the devices. 2972 */ 2973 sc->dev = main_devs; 2974 scp = &main_console; 2975 init_scp(sc, sc->first_vty, scp); 2976 sc_vtb_init(&scp->vtb, VTB_MEMORY, scp->xsize, scp->ysize, 2977 (void *)sc_buffer, FALSE); 2978 2979 /* move cursors to the initial positions */ 2980 if (col >= scp->xsize) 2981 col = 0; 2982 if (row >= scp->ysize) 2983 row = scp->ysize - 1; 2984 scp->xpos = col; 2985 scp->ypos = row; 2986 scp->cursor_pos = scp->cursor_oldpos = row*scp->xsize + col; 2987 2988 if (sc_init_emulator(scp, SC_DFLT_TERM)) 2989 sc_init_emulator(scp, "*"); 2990 (*scp->tsw->te_default_attr)(scp, 2991 user_default.std_color, 2992 user_default.rev_color); 2993 } else { 2994 /* assert(sc_malloc) */ 2995 sc->dev = malloc(sizeof(struct tty *)*sc->vtys, M_DEVBUF, 2996 M_WAITOK|M_ZERO); 2997 sc->dev[0] = sc_alloc_tty(0, unit * MAXCONS); 2998 scp = alloc_scp(sc, sc->first_vty); 2999 SC_STAT(sc->dev[0]) = scp; 3000 } 3001 sc->cur_scp = scp; 3002 3003 #ifndef __sparc64__ 3004 /* copy screen to temporary buffer */ 3005 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 3006 (void *)scp->sc->adp->va_window, FALSE); 3007 if (ISTEXTSC(scp)) 3008 sc_vtb_copy(&scp->scr, 0, &scp->vtb, 0, scp->xsize*scp->ysize); 3009 #endif 3010 3011 if (bios_value.cursor_end < scp->font_size) 3012 sc->dflt_curs_attr.base = scp->font_size - 3013 bios_value.cursor_end - 1; 3014 else 3015 sc->dflt_curs_attr.base = 0; 3016 i = bios_value.cursor_end - bios_value.cursor_start + 1; 3017 sc->dflt_curs_attr.height = imin(i, scp->font_size); 3018 sc->dflt_curs_attr.flags = 0; 3019 sc->curs_attr = sc->dflt_curs_attr; 3020 scp->curr_curs_attr = scp->dflt_curs_attr = sc->curs_attr; 3021 3022 #ifndef SC_NO_SYSMOUSE 3023 sc_mouse_move(scp, scp->xpixel/2, scp->ypixel/2); 3024 #endif 3025 if (!ISGRAPHSC(scp)) { 3026 sc_set_cursor_image(scp); 3027 sc_draw_cursor_image(scp); 3028 } 3029 3030 /* save font and palette */ 3031 #ifndef SC_NO_FONT_LOADING 3032 sc->fonts_loaded = 0; 3033 if (ISFONTAVAIL(sc->adp->va_flags)) { 3034 #ifdef SC_DFLT_FONT 3035 bcopy(dflt_font_8, sc->font_8, sizeof(dflt_font_8)); 3036 bcopy(dflt_font_14, sc->font_14, sizeof(dflt_font_14)); 3037 bcopy(dflt_font_16, sc->font_16, sizeof(dflt_font_16)); 3038 sc->fonts_loaded = FONT_16 | FONT_14 | FONT_8; 3039 if (scp->font_size < 14) { 3040 sc_load_font(scp, 0, 8, 8, sc->font_8, 0, 256); 3041 } else if (scp->font_size >= 16) { 3042 sc_load_font(scp, 0, 16, 8, sc->font_16, 0, 256); 3043 } else { 3044 sc_load_font(scp, 0, 14, 8, sc->font_14, 0, 256); 3045 } 3046 #else /* !SC_DFLT_FONT */ 3047 if (scp->font_size < 14) { 3048 sc_save_font(scp, 0, 8, 8, sc->font_8, 0, 256); 3049 sc->fonts_loaded = FONT_8; 3050 } else if (scp->font_size >= 16) { 3051 sc_save_font(scp, 0, 16, 8, sc->font_16, 0, 256); 3052 sc->fonts_loaded = FONT_16; 3053 } else { 3054 sc_save_font(scp, 0, 14, 8, sc->font_14, 0, 256); 3055 sc->fonts_loaded = FONT_14; 3056 } 3057 #endif /* SC_DFLT_FONT */ 3058 /* FONT KLUDGE: always use the font page #0. XXX */ 3059 sc_show_font(scp, 0); 3060 } 3061 #endif /* !SC_NO_FONT_LOADING */ 3062 3063 #ifndef SC_NO_PALETTE_LOADING 3064 vidd_save_palette(sc->adp, sc->palette); 3065 #ifdef SC_PIXEL_MODE 3066 for (i = 0; i < sizeof(sc->palette2); i++) 3067 sc->palette2[i] = i / 3; 3068 #endif 3069 #endif 3070 3071 #ifdef DEV_SPLASH 3072 if (!(sc->flags & SC_SPLASH_SCRN)) { 3073 /* we are ready to put up the splash image! */ 3074 splash_init(sc->adp, scsplash_callback, sc); 3075 sc->flags |= SC_SPLASH_SCRN; 3076 } 3077 #endif 3078 } 3079 3080 /* the rest is not necessary, if we have done it once */ 3081 if (sc->flags & SC_INIT_DONE) 3082 return; 3083 3084 /* initialize mapscrn arrays to a one to one map */ 3085 for (i = 0; i < sizeof(sc->scr_map); i++) 3086 sc->scr_map[i] = sc->scr_rmap[i] = i; 3087 #ifdef PC98 3088 sc->scr_map[0x5c] = (u_char)0xfc; /* for backslash */ 3089 #endif 3090 3091 sc->flags |= SC_INIT_DONE; 3092 } 3093 3094 static void 3095 scterm(int unit, int flags) 3096 { 3097 sc_softc_t *sc; 3098 scr_stat *scp; 3099 3100 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 3101 if (sc == NULL) 3102 return; /* shouldn't happen */ 3103 3104 #ifdef DEV_SPLASH 3105 /* this console is no longer available for the splash screen */ 3106 if (sc->flags & SC_SPLASH_SCRN) { 3107 splash_term(sc->adp); 3108 sc->flags &= ~SC_SPLASH_SCRN; 3109 } 3110 #endif 3111 3112 #if 0 /* XXX */ 3113 /* move the hardware cursor to the upper-left corner */ 3114 vidd_set_hw_cursor(sc->adp, 0, 0); 3115 #endif 3116 3117 /* release the keyboard and the video card */ 3118 if (sc->keyboard >= 0) 3119 kbd_release(sc->kbd, &sc->keyboard); 3120 if (sc->adapter >= 0) 3121 vid_release(sc->adp, &sc->adapter); 3122 3123 /* stop the terminal emulator, if any */ 3124 scp = sc_get_stat(sc->dev[0]); 3125 if (scp->tsw) 3126 (*scp->tsw->te_term)(scp, &scp->ts); 3127 if (scp->ts != NULL) 3128 free(scp->ts, M_DEVBUF); 3129 mtx_destroy(&sc->scr_lock); 3130 mtx_destroy(&sc->video_mtx); 3131 3132 /* clear the structure */ 3133 if (!(flags & SC_KERNEL_CONSOLE)) { 3134 /* XXX: We need delete_dev() for this */ 3135 free(sc->dev, M_DEVBUF); 3136 #if 0 3137 /* XXX: We need a ttyunregister for this */ 3138 free(sc->tty, M_DEVBUF); 3139 #endif 3140 #ifndef SC_NO_FONT_LOADING 3141 free(sc->font_8, M_DEVBUF); 3142 free(sc->font_14, M_DEVBUF); 3143 free(sc->font_16, M_DEVBUF); 3144 #endif 3145 /* XXX vtb, history */ 3146 } 3147 bzero(sc, sizeof(*sc)); 3148 sc->keyboard = -1; 3149 sc->adapter = -1; 3150 } 3151 3152 static void 3153 scshutdown(__unused void *arg, __unused int howto) 3154 { 3155 3156 KASSERT(sc_console != NULL, ("sc_console != NULL")); 3157 KASSERT(sc_console->sc != NULL, ("sc_console->sc != NULL")); 3158 KASSERT(sc_console->sc->cur_scp != NULL, 3159 ("sc_console->sc->cur_scp != NULL")); 3160 3161 sc_touch_scrn_saver(); 3162 if (!cold && 3163 sc_console->sc->cur_scp->index != sc_console->index && 3164 sc_console->sc->cur_scp->smode.mode == VT_AUTO && 3165 sc_console->smode.mode == VT_AUTO) 3166 sc_switch_scr(sc_console->sc, sc_console->index); 3167 shutdown_in_progress = TRUE; 3168 } 3169 3170 static void 3171 scsuspend(__unused void *arg) 3172 { 3173 int retry; 3174 3175 KASSERT(sc_console != NULL, ("sc_console != NULL")); 3176 KASSERT(sc_console->sc != NULL, ("sc_console->sc != NULL")); 3177 KASSERT(sc_console->sc->cur_scp != NULL, 3178 ("sc_console->sc->cur_scp != NULL")); 3179 3180 sc_susp_scr = sc_console->sc->cur_scp->index; 3181 if (sc_no_suspend_vtswitch || 3182 sc_susp_scr == sc_console->index) { 3183 sc_touch_scrn_saver(); 3184 sc_susp_scr = -1; 3185 return; 3186 } 3187 for (retry = 0; retry < 10; retry++) { 3188 sc_switch_scr(sc_console->sc, sc_console->index); 3189 if (!sc_console->sc->switch_in_progress) 3190 break; 3191 pause("scsuspend", hz); 3192 } 3193 suspend_in_progress = TRUE; 3194 } 3195 3196 static void 3197 scresume(__unused void *arg) 3198 { 3199 3200 KASSERT(sc_console != NULL, ("sc_console != NULL")); 3201 KASSERT(sc_console->sc != NULL, ("sc_console->sc != NULL")); 3202 KASSERT(sc_console->sc->cur_scp != NULL, 3203 ("sc_console->sc->cur_scp != NULL")); 3204 3205 suspend_in_progress = FALSE; 3206 if (sc_susp_scr < 0) { 3207 update_font(sc_console->sc->cur_scp); 3208 return; 3209 } 3210 sc_switch_scr(sc_console->sc, sc_susp_scr); 3211 } 3212 3213 int 3214 sc_clean_up(scr_stat *scp) 3215 { 3216 #ifdef DEV_SPLASH 3217 int error; 3218 #endif 3219 3220 if (scp->sc->flags & SC_SCRN_BLANKED) { 3221 sc_touch_scrn_saver(); 3222 #ifdef DEV_SPLASH 3223 if ((error = wait_scrn_saver_stop(scp->sc))) 3224 return error; 3225 #endif 3226 } 3227 scp->status |= MOUSE_HIDDEN; 3228 sc_remove_mouse_image(scp); 3229 sc_remove_cutmarking(scp); 3230 return 0; 3231 } 3232 3233 void 3234 sc_alloc_scr_buffer(scr_stat *scp, int wait, int discard) 3235 { 3236 sc_vtb_t new; 3237 sc_vtb_t old; 3238 3239 old = scp->vtb; 3240 sc_vtb_init(&new, VTB_MEMORY, scp->xsize, scp->ysize, NULL, wait); 3241 if (!discard && (old.vtb_flags & VTB_VALID)) { 3242 /* retain the current cursor position and buffer contants */ 3243 scp->cursor_oldpos = scp->cursor_pos; 3244 /* 3245 * This works only if the old buffer has the same size as or larger 3246 * than the new one. XXX 3247 */ 3248 sc_vtb_copy(&old, 0, &new, 0, scp->xsize*scp->ysize); 3249 scp->vtb = new; 3250 } else { 3251 scp->vtb = new; 3252 sc_vtb_destroy(&old); 3253 } 3254 3255 #ifndef SC_NO_SYSMOUSE 3256 /* move the mouse cursor at the center of the screen */ 3257 sc_mouse_move(scp, scp->xpixel / 2, scp->ypixel / 2); 3258 #endif 3259 } 3260 3261 static scr_stat 3262 *alloc_scp(sc_softc_t *sc, int vty) 3263 { 3264 scr_stat *scp; 3265 3266 /* assert(sc_malloc) */ 3267 3268 scp = (scr_stat *)malloc(sizeof(scr_stat), M_DEVBUF, M_WAITOK); 3269 init_scp(sc, vty, scp); 3270 3271 sc_alloc_scr_buffer(scp, TRUE, TRUE); 3272 if (sc_init_emulator(scp, SC_DFLT_TERM)) 3273 sc_init_emulator(scp, "*"); 3274 3275 #ifndef SC_NO_CUTPASTE 3276 sc_alloc_cut_buffer(scp, TRUE); 3277 #endif 3278 3279 #ifndef SC_NO_HISTORY 3280 sc_alloc_history_buffer(scp, 0, 0, TRUE); 3281 #endif 3282 3283 return scp; 3284 } 3285 3286 static void 3287 init_scp(sc_softc_t *sc, int vty, scr_stat *scp) 3288 { 3289 video_info_t info; 3290 3291 bzero(scp, sizeof(*scp)); 3292 3293 scp->index = vty; 3294 scp->sc = sc; 3295 scp->status = 0; 3296 scp->mode = sc->initial_mode; 3297 vidd_get_info(sc->adp, scp->mode, &info); 3298 if (info.vi_flags & V_INFO_GRAPHICS) { 3299 scp->status |= GRAPHICS_MODE; 3300 scp->xpixel = info.vi_width; 3301 scp->ypixel = info.vi_height; 3302 scp->xsize = info.vi_width/info.vi_cwidth; 3303 scp->ysize = info.vi_height/info.vi_cheight; 3304 scp->font_size = 0; 3305 scp->font = NULL; 3306 } else { 3307 scp->xsize = info.vi_width; 3308 scp->ysize = info.vi_height; 3309 scp->xpixel = scp->xsize*info.vi_cwidth; 3310 scp->ypixel = scp->ysize*info.vi_cheight; 3311 } 3312 3313 scp->font_size = info.vi_cheight; 3314 scp->font_width = info.vi_cwidth; 3315 #ifndef SC_NO_FONT_LOADING 3316 if (info.vi_cheight < 14) 3317 scp->font = sc->font_8; 3318 else if (info.vi_cheight >= 16) 3319 scp->font = sc->font_16; 3320 else 3321 scp->font = sc->font_14; 3322 #else 3323 scp->font = NULL; 3324 #endif 3325 3326 sc_vtb_init(&scp->vtb, VTB_MEMORY, 0, 0, NULL, FALSE); 3327 #ifndef __sparc64__ 3328 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, 0, 0, NULL, FALSE); 3329 #endif 3330 scp->xoff = scp->yoff = 0; 3331 scp->xpos = scp->ypos = 0; 3332 scp->start = scp->xsize * scp->ysize - 1; 3333 scp->end = 0; 3334 scp->tsw = NULL; 3335 scp->ts = NULL; 3336 scp->rndr = NULL; 3337 scp->border = (SC_NORM_ATTR >> 4) & 0x0f; 3338 scp->curr_curs_attr = scp->dflt_curs_attr = sc->curs_attr; 3339 scp->mouse_cut_start = scp->xsize*scp->ysize; 3340 scp->mouse_cut_end = -1; 3341 scp->mouse_signal = 0; 3342 scp->mouse_pid = 0; 3343 scp->mouse_proc = NULL; 3344 scp->kbd_mode = K_XLATE; 3345 scp->bell_pitch = bios_value.bell_pitch; 3346 scp->bell_duration = BELL_DURATION; 3347 scp->status |= (bios_value.shift_state & NLKED); 3348 scp->status |= CURSOR_ENABLED | MOUSE_HIDDEN; 3349 scp->pid = 0; 3350 scp->proc = NULL; 3351 scp->smode.mode = VT_AUTO; 3352 scp->history = NULL; 3353 scp->history_pos = 0; 3354 scp->history_size = 0; 3355 } 3356 3357 int 3358 sc_init_emulator(scr_stat *scp, char *name) 3359 { 3360 sc_term_sw_t *sw; 3361 sc_rndr_sw_t *rndr; 3362 void *p; 3363 int error; 3364 3365 if (name == NULL) /* if no name is given, use the current emulator */ 3366 sw = scp->tsw; 3367 else /* ...otherwise find the named emulator */ 3368 sw = sc_term_match(name); 3369 if (sw == NULL) 3370 return EINVAL; 3371 3372 rndr = NULL; 3373 if (strcmp(sw->te_renderer, "*") != 0) { 3374 rndr = sc_render_match(scp, sw->te_renderer, 3375 scp->status & (GRAPHICS_MODE | PIXEL_MODE)); 3376 } 3377 if (rndr == NULL) { 3378 rndr = sc_render_match(scp, scp->sc->adp->va_name, 3379 scp->status & (GRAPHICS_MODE | PIXEL_MODE)); 3380 if (rndr == NULL) 3381 return ENODEV; 3382 } 3383 3384 if (sw == scp->tsw) { 3385 error = (*sw->te_init)(scp, &scp->ts, SC_TE_WARM_INIT); 3386 scp->rndr = rndr; 3387 scp->rndr->init(scp); 3388 sc_clear_screen(scp); 3389 /* assert(error == 0); */ 3390 return error; 3391 } 3392 3393 if (sc_malloc && (sw->te_size > 0)) 3394 p = malloc(sw->te_size, M_DEVBUF, M_NOWAIT); 3395 else 3396 p = NULL; 3397 error = (*sw->te_init)(scp, &p, SC_TE_COLD_INIT); 3398 if (error) 3399 return error; 3400 3401 if (scp->tsw) 3402 (*scp->tsw->te_term)(scp, &scp->ts); 3403 if (scp->ts != NULL) 3404 free(scp->ts, M_DEVBUF); 3405 scp->tsw = sw; 3406 scp->ts = p; 3407 scp->rndr = rndr; 3408 scp->rndr->init(scp); 3409 3410 /* XXX */ 3411 (*sw->te_default_attr)(scp, user_default.std_color, user_default.rev_color); 3412 sc_clear_screen(scp); 3413 3414 return 0; 3415 } 3416 3417 /* 3418 * scgetc(flags) - get character from keyboard. 3419 * If flags & SCGETC_CN, then avoid harmful side effects. 3420 * If flags & SCGETC_NONBLOCK, then wait until a key is pressed, else 3421 * return NOKEY if there is nothing there. 3422 */ 3423 static u_int 3424 scgetc(sc_softc_t *sc, u_int flags, struct sc_cnstate *sp) 3425 { 3426 scr_stat *scp; 3427 #ifndef SC_NO_HISTORY 3428 struct tty *tp; 3429 #endif 3430 u_int c; 3431 int this_scr; 3432 int f; 3433 int i; 3434 3435 if (sc->kbd == NULL) 3436 return NOKEY; 3437 3438 next_code: 3439 #if 1 3440 /* I don't like this, but... XXX */ 3441 if (flags & SCGETC_CN) 3442 sccnupdate(sc->cur_scp); 3443 #endif 3444 scp = sc->cur_scp; 3445 /* first see if there is something in the keyboard port */ 3446 for (;;) { 3447 c = kbdd_read_char(sc->kbd, !(flags & SCGETC_NONBLOCK)); 3448 if (c == ERRKEY) { 3449 if (!(flags & SCGETC_CN)) 3450 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3451 } else if (c == NOKEY) 3452 return c; 3453 else 3454 break; 3455 } 3456 3457 /* make screensaver happy */ 3458 if (!(c & RELKEY)) 3459 sc_touch_scrn_saver(); 3460 3461 if (!(flags & SCGETC_CN)) 3462 random_harvest_queue(&c, sizeof(c), 1, RANDOM_KEYBOARD); 3463 3464 if (sc->kbd_open_level == 0 && scp->kbd_mode != K_XLATE) 3465 return KEYCHAR(c); 3466 3467 /* if scroll-lock pressed allow history browsing */ 3468 if (!ISGRAPHSC(scp) && scp->history && scp->status & SLKED) { 3469 3470 scp->status &= ~CURSOR_ENABLED; 3471 sc_remove_cursor_image(scp); 3472 3473 #ifndef SC_NO_HISTORY 3474 if (!(scp->status & BUFFER_SAVED)) { 3475 scp->status |= BUFFER_SAVED; 3476 sc_hist_save(scp); 3477 } 3478 switch (c) { 3479 /* FIXME: key codes */ 3480 case SPCLKEY | FKEY | F(49): /* home key */ 3481 sc_remove_cutmarking(scp); 3482 sc_hist_home(scp); 3483 goto next_code; 3484 3485 case SPCLKEY | FKEY | F(57): /* end key */ 3486 sc_remove_cutmarking(scp); 3487 sc_hist_end(scp); 3488 goto next_code; 3489 3490 case SPCLKEY | FKEY | F(50): /* up arrow key */ 3491 sc_remove_cutmarking(scp); 3492 if (sc_hist_up_line(scp)) 3493 if (!(flags & SCGETC_CN)) 3494 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3495 goto next_code; 3496 3497 case SPCLKEY | FKEY | F(58): /* down arrow key */ 3498 sc_remove_cutmarking(scp); 3499 if (sc_hist_down_line(scp)) 3500 if (!(flags & SCGETC_CN)) 3501 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3502 goto next_code; 3503 3504 case SPCLKEY | FKEY | F(51): /* page up key */ 3505 sc_remove_cutmarking(scp); 3506 for (i=0; i<scp->ysize; i++) 3507 if (sc_hist_up_line(scp)) { 3508 if (!(flags & SCGETC_CN)) 3509 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3510 break; 3511 } 3512 goto next_code; 3513 3514 case SPCLKEY | FKEY | F(59): /* page down key */ 3515 sc_remove_cutmarking(scp); 3516 for (i=0; i<scp->ysize; i++) 3517 if (sc_hist_down_line(scp)) { 3518 if (!(flags & SCGETC_CN)) 3519 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3520 break; 3521 } 3522 goto next_code; 3523 } 3524 #endif /* SC_NO_HISTORY */ 3525 } 3526 3527 /* 3528 * Process and consume special keys here. Return a plain char code 3529 * or a char code with the META flag or a function key code. 3530 */ 3531 if (c & RELKEY) { 3532 /* key released */ 3533 /* goto next_code */ 3534 } else { 3535 /* key pressed */ 3536 if (c & SPCLKEY) { 3537 c &= ~SPCLKEY; 3538 switch (KEYCHAR(c)) { 3539 /* LOCKING KEYS */ 3540 case NLK: case CLK: case ALK: 3541 break; 3542 case SLK: 3543 (void)kbdd_ioctl(sc->kbd, KDGKBSTATE, (caddr_t)&f); 3544 if (f & SLKED) { 3545 scp->status |= SLKED; 3546 } else { 3547 if (scp->status & SLKED) { 3548 scp->status &= ~SLKED; 3549 #ifndef SC_NO_HISTORY 3550 if (scp->status & BUFFER_SAVED) { 3551 if (!sc_hist_restore(scp)) 3552 sc_remove_cutmarking(scp); 3553 scp->status &= ~BUFFER_SAVED; 3554 scp->status |= CURSOR_ENABLED; 3555 sc_draw_cursor_image(scp); 3556 } 3557 /* Only safe in Giant-locked context. */ 3558 tp = SC_DEV(sc, scp->index); 3559 if (!(flags & SCGETC_CN) && tty_opened_ns(tp)) 3560 sctty_outwakeup(tp); 3561 #endif 3562 } 3563 } 3564 break; 3565 3566 case PASTE: 3567 #ifndef SC_NO_CUTPASTE 3568 sc_mouse_paste(scp); 3569 #endif 3570 break; 3571 3572 /* NON-LOCKING KEYS */ 3573 case NOP: 3574 case LSH: case RSH: case LCTR: case RCTR: 3575 case LALT: case RALT: case ASH: case META: 3576 break; 3577 3578 case BTAB: 3579 if (!(sc->flags & SC_SCRN_BLANKED)) 3580 return c; 3581 break; 3582 3583 case SPSC: 3584 #ifdef DEV_SPLASH 3585 /* force activatation/deactivation of the screen saver */ 3586 if (!(sc->flags & SC_SCRN_BLANKED)) { 3587 run_scrn_saver = TRUE; 3588 sc->scrn_time_stamp -= scrn_blank_time; 3589 } 3590 if (cold) { 3591 /* 3592 * While devices are being probed, the screen saver need 3593 * to be invoked explicitly. XXX 3594 */ 3595 if (sc->flags & SC_SCRN_BLANKED) { 3596 scsplash_stick(FALSE); 3597 stop_scrn_saver(sc, current_saver); 3598 } else { 3599 if (!ISGRAPHSC(scp)) { 3600 scsplash_stick(TRUE); 3601 (*current_saver)(sc, TRUE); 3602 } 3603 } 3604 } 3605 #endif /* DEV_SPLASH */ 3606 break; 3607 3608 case RBT: 3609 #ifndef SC_DISABLE_REBOOT 3610 if (enable_reboot && !(flags & SCGETC_CN)) 3611 shutdown_nice(0); 3612 #endif 3613 break; 3614 3615 case HALT: 3616 #ifndef SC_DISABLE_REBOOT 3617 if (enable_reboot && !(flags & SCGETC_CN)) 3618 shutdown_nice(RB_HALT); 3619 #endif 3620 break; 3621 3622 case PDWN: 3623 #ifndef SC_DISABLE_REBOOT 3624 if (enable_reboot && !(flags & SCGETC_CN)) 3625 shutdown_nice(RB_HALT|RB_POWEROFF); 3626 #endif 3627 break; 3628 3629 case SUSP: 3630 power_pm_suspend(POWER_SLEEP_STATE_SUSPEND); 3631 break; 3632 case STBY: 3633 power_pm_suspend(POWER_SLEEP_STATE_STANDBY); 3634 break; 3635 3636 case DBG: 3637 #ifndef SC_DISABLE_KDBKEY 3638 if (enable_kdbkey) 3639 kdb_break(); 3640 #endif 3641 break; 3642 3643 case PNC: 3644 if (enable_panic_key) 3645 panic("Forced by the panic key"); 3646 break; 3647 3648 case NEXT: 3649 this_scr = scp->index; 3650 for (i = (this_scr - sc->first_vty + 1)%sc->vtys; 3651 sc->first_vty + i != this_scr; 3652 i = (i + 1)%sc->vtys) { 3653 struct tty *tp = SC_DEV(sc, sc->first_vty + i); 3654 if (tty_opened_ns(tp)) { 3655 sc_switch_scr(scp->sc, sc->first_vty + i); 3656 break; 3657 } 3658 } 3659 break; 3660 3661 case PREV: 3662 this_scr = scp->index; 3663 for (i = (this_scr - sc->first_vty + sc->vtys - 1)%sc->vtys; 3664 sc->first_vty + i != this_scr; 3665 i = (i + sc->vtys - 1)%sc->vtys) { 3666 struct tty *tp = SC_DEV(sc, sc->first_vty + i); 3667 if (tty_opened_ns(tp)) { 3668 sc_switch_scr(scp->sc, sc->first_vty + i); 3669 break; 3670 } 3671 } 3672 break; 3673 3674 default: 3675 if (KEYCHAR(c) >= F_SCR && KEYCHAR(c) <= L_SCR) { 3676 sc_switch_scr(scp->sc, sc->first_vty + KEYCHAR(c) - F_SCR); 3677 break; 3678 } 3679 /* assert(c & FKEY) */ 3680 if (!(sc->flags & SC_SCRN_BLANKED)) 3681 return c; 3682 break; 3683 } 3684 /* goto next_code */ 3685 } else { 3686 /* regular keys (maybe MKEY is set) */ 3687 #if !defined(SC_DISABLE_KDBKEY) && defined(KDB) 3688 if (enable_kdbkey) 3689 kdb_alt_break(c, &sc->sc_altbrk); 3690 #endif 3691 if (!(sc->flags & SC_SCRN_BLANKED)) 3692 return c; 3693 } 3694 } 3695 3696 goto next_code; 3697 } 3698 3699 static int 3700 sctty_mmap(struct tty *tp, vm_ooffset_t offset, vm_paddr_t *paddr, 3701 int nprot, vm_memattr_t *memattr) 3702 { 3703 scr_stat *scp; 3704 3705 scp = sc_get_stat(tp); 3706 if (scp != scp->sc->cur_scp) 3707 return -1; 3708 return vidd_mmap(scp->sc->adp, offset, paddr, nprot, memattr); 3709 } 3710 3711 static void 3712 update_font(scr_stat *scp) 3713 { 3714 #ifndef SC_NO_FONT_LOADING 3715 /* load appropriate font */ 3716 if (!(scp->status & GRAPHICS_MODE)) { 3717 if (!(scp->status & PIXEL_MODE) && ISFONTAVAIL(scp->sc->adp->va_flags)) { 3718 if (scp->font_size < 14) { 3719 if (scp->sc->fonts_loaded & FONT_8) 3720 sc_load_font(scp, 0, 8, 8, scp->sc->font_8, 0, 256); 3721 } else if (scp->font_size >= 16) { 3722 if (scp->sc->fonts_loaded & FONT_16) 3723 sc_load_font(scp, 0, 16, 8, scp->sc->font_16, 0, 256); 3724 } else { 3725 if (scp->sc->fonts_loaded & FONT_14) 3726 sc_load_font(scp, 0, 14, 8, scp->sc->font_14, 0, 256); 3727 } 3728 /* 3729 * FONT KLUDGE: 3730 * This is an interim kludge to display correct font. 3731 * Always use the font page #0 on the video plane 2. 3732 * Somehow we cannot show the font in other font pages on 3733 * some video cards... XXX 3734 */ 3735 sc_show_font(scp, 0); 3736 } 3737 mark_all(scp); 3738 } 3739 #endif /* !SC_NO_FONT_LOADING */ 3740 } 3741 3742 static int 3743 save_kbd_state(scr_stat *scp) 3744 { 3745 int state; 3746 int error; 3747 3748 error = kbdd_ioctl(scp->sc->kbd, KDGKBSTATE, (caddr_t)&state); 3749 if (error == ENOIOCTL) 3750 error = ENODEV; 3751 if (error == 0) { 3752 scp->status &= ~LOCK_MASK; 3753 scp->status |= state; 3754 } 3755 return error; 3756 } 3757 3758 static int 3759 update_kbd_state(scr_stat *scp, int new_bits, int mask) 3760 { 3761 int state; 3762 int error; 3763 3764 if (mask != LOCK_MASK) { 3765 error = kbdd_ioctl(scp->sc->kbd, KDGKBSTATE, (caddr_t)&state); 3766 if (error == ENOIOCTL) 3767 error = ENODEV; 3768 if (error) 3769 return error; 3770 state &= ~mask; 3771 state |= new_bits & mask; 3772 } else { 3773 state = new_bits & LOCK_MASK; 3774 } 3775 error = kbdd_ioctl(scp->sc->kbd, KDSKBSTATE, (caddr_t)&state); 3776 if (error == ENOIOCTL) 3777 error = ENODEV; 3778 return error; 3779 } 3780 3781 static int 3782 update_kbd_leds(scr_stat *scp, int which) 3783 { 3784 int error; 3785 3786 which &= LOCK_MASK; 3787 error = kbdd_ioctl(scp->sc->kbd, KDSETLED, (caddr_t)&which); 3788 if (error == ENOIOCTL) 3789 error = ENODEV; 3790 return error; 3791 } 3792 3793 int 3794 set_mode(scr_stat *scp) 3795 { 3796 video_info_t info; 3797 3798 /* reject unsupported mode */ 3799 if (vidd_get_info(scp->sc->adp, scp->mode, &info)) 3800 return 1; 3801 3802 /* if this vty is not currently showing, do nothing */ 3803 if (scp != scp->sc->cur_scp) 3804 return 0; 3805 3806 /* setup video hardware for the given mode */ 3807 vidd_set_mode(scp->sc->adp, scp->mode); 3808 scp->rndr->init(scp); 3809 #ifndef __sparc64__ 3810 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 3811 (void *)scp->sc->adp->va_window, FALSE); 3812 #endif 3813 3814 update_font(scp); 3815 3816 sc_set_border(scp, scp->border); 3817 sc_set_cursor_image(scp); 3818 3819 return 0; 3820 } 3821 3822 void 3823 sc_set_border(scr_stat *scp, int color) 3824 { 3825 SC_VIDEO_LOCK(scp->sc); 3826 (*scp->rndr->draw_border)(scp, color); 3827 SC_VIDEO_UNLOCK(scp->sc); 3828 } 3829 3830 #ifndef SC_NO_FONT_LOADING 3831 void 3832 sc_load_font(scr_stat *scp, int page, int size, int width, u_char *buf, 3833 int base, int count) 3834 { 3835 sc_softc_t *sc; 3836 3837 sc = scp->sc; 3838 sc->font_loading_in_progress = TRUE; 3839 vidd_load_font(sc->adp, page, size, width, buf, base, count); 3840 sc->font_loading_in_progress = FALSE; 3841 } 3842 3843 void 3844 sc_save_font(scr_stat *scp, int page, int size, int width, u_char *buf, 3845 int base, int count) 3846 { 3847 sc_softc_t *sc; 3848 3849 sc = scp->sc; 3850 sc->font_loading_in_progress = TRUE; 3851 vidd_save_font(sc->adp, page, size, width, buf, base, count); 3852 sc->font_loading_in_progress = FALSE; 3853 } 3854 3855 void 3856 sc_show_font(scr_stat *scp, int page) 3857 { 3858 vidd_show_font(scp->sc->adp, page); 3859 } 3860 #endif /* !SC_NO_FONT_LOADING */ 3861 3862 void 3863 sc_paste(scr_stat *scp, const u_char *p, int count) 3864 { 3865 struct tty *tp; 3866 u_char *rmap; 3867 3868 tp = SC_DEV(scp->sc, scp->sc->cur_scp->index); 3869 if (!tty_opened_ns(tp)) 3870 return; 3871 rmap = scp->sc->scr_rmap; 3872 for (; count > 0; --count) 3873 ttydisc_rint(tp, rmap[*p++], 0); 3874 ttydisc_rint_done(tp); 3875 } 3876 3877 void 3878 sc_respond(scr_stat *scp, const u_char *p, int count, int wakeup) 3879 { 3880 struct tty *tp; 3881 3882 tp = SC_DEV(scp->sc, scp->sc->cur_scp->index); 3883 if (!tty_opened_ns(tp)) 3884 return; 3885 ttydisc_rint_simple(tp, p, count); 3886 if (wakeup) { 3887 /* XXX: we can't always call ttydisc_rint_done() here! */ 3888 ttydisc_rint_done(tp); 3889 } 3890 } 3891 3892 void 3893 sc_bell(scr_stat *scp, int pitch, int duration) 3894 { 3895 if (cold || kdb_active || shutdown_in_progress || !enable_bell) 3896 return; 3897 3898 if (scp != scp->sc->cur_scp && (scp->sc->flags & SC_QUIET_BELL)) 3899 return; 3900 3901 if (scp->sc->flags & SC_VISUAL_BELL) { 3902 if (scp->sc->blink_in_progress) 3903 return; 3904 scp->sc->blink_in_progress = 3; 3905 if (scp != scp->sc->cur_scp) 3906 scp->sc->blink_in_progress += 2; 3907 blink_screen(scp->sc->cur_scp); 3908 } else if (duration != 0 && pitch != 0) { 3909 if (scp != scp->sc->cur_scp) 3910 pitch *= 2; 3911 sysbeep(1193182 / pitch, duration); 3912 } 3913 } 3914 3915 static void 3916 blink_screen(void *arg) 3917 { 3918 scr_stat *scp = arg; 3919 struct tty *tp; 3920 3921 if (ISGRAPHSC(scp) || (scp->sc->blink_in_progress <= 1)) { 3922 scp->sc->blink_in_progress = 0; 3923 mark_all(scp); 3924 tp = SC_DEV(scp->sc, scp->index); 3925 if (tty_opened_ns(tp)) 3926 sctty_outwakeup(tp); 3927 if (scp->sc->delayed_next_scr) 3928 sc_switch_scr(scp->sc, scp->sc->delayed_next_scr - 1); 3929 } 3930 else { 3931 (*scp->rndr->draw)(scp, 0, scp->xsize*scp->ysize, 3932 scp->sc->blink_in_progress & 1); 3933 scp->sc->blink_in_progress--; 3934 callout_reset_sbt(&scp->sc->cblink, SBT_1S / 15, 0, 3935 blink_screen, scp, C_PREL(0)); 3936 } 3937 } 3938 3939 /* 3940 * Until sc_attach_unit() gets called no dev structures will be available 3941 * to store the per-screen current status. This is the case when the 3942 * kernel is initially booting and needs access to its console. During 3943 * this early phase of booting the console's current status is kept in 3944 * one statically defined scr_stat structure, and any pointers to the 3945 * dev structures will be NULL. 3946 */ 3947 3948 static scr_stat * 3949 sc_get_stat(struct tty *tp) 3950 { 3951 if (tp == NULL) 3952 return (&main_console); 3953 return (SC_STAT(tp)); 3954 } 3955 3956 /* 3957 * Allocate active keyboard. Try to allocate "kbdmux" keyboard first, and, 3958 * if found, add all non-busy keyboards to "kbdmux". Otherwise look for 3959 * any keyboard. 3960 */ 3961 3962 static int 3963 sc_allocate_keyboard(sc_softc_t *sc, int unit) 3964 { 3965 int idx0, idx; 3966 keyboard_t *k0, *k; 3967 keyboard_info_t ki; 3968 3969 idx0 = kbd_allocate("kbdmux", -1, (void *)&sc->keyboard, sckbdevent, sc); 3970 if (idx0 != -1) { 3971 k0 = kbd_get_keyboard(idx0); 3972 3973 for (idx = kbd_find_keyboard2("*", -1, 0); 3974 idx != -1; 3975 idx = kbd_find_keyboard2("*", -1, idx + 1)) { 3976 k = kbd_get_keyboard(idx); 3977 3978 if (idx == idx0 || KBD_IS_BUSY(k)) 3979 continue; 3980 3981 bzero(&ki, sizeof(ki)); 3982 strcpy(ki.kb_name, k->kb_name); 3983 ki.kb_unit = k->kb_unit; 3984 3985 (void)kbdd_ioctl(k0, KBADDKBD, (caddr_t) &ki); 3986 } 3987 } else 3988 idx0 = kbd_allocate("*", unit, (void *)&sc->keyboard, sckbdevent, sc); 3989 3990 return (idx0); 3991 } 3992