1 /*- 2 * Copyright (c) 1992-1998 S�ren Schmidt 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to The DragonFly Project 6 * by Sascha Wildner <saw@online.de> 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer, 13 * without modification, immediately at the beginning of the file. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. The name of the author may not be used to endorse or promote products 18 * derived from this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 23 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #include <sys/cdefs.h> 33 __FBSDID("$FreeBSD$"); 34 35 #include "opt_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(__sparc64__) || defined(__powerpc__) 66 #include <machine/sc_machdep.h> 67 #else 68 #include <machine/pc/display.h> 69 #endif 70 #if defined( __i386__) || defined(__amd64__) 71 #include <machine/psl.h> 72 #include <machine/frame.h> 73 #endif 74 #include <machine/stdarg.h> 75 76 #include <dev/kbd/kbdreg.h> 77 #include <dev/fb/fbreg.h> 78 #include <dev/fb/splashreg.h> 79 #include <dev/syscons/syscons.h> 80 81 #define COLD 0 82 #define WARM 1 83 84 #define DEFAULT_BLANKTIME (5*60) /* 5 minutes */ 85 #define MAX_BLANKTIME (7*24*60*60) /* 7 days!? */ 86 87 #define KEYCODE_BS 0x0e /* "<-- Backspace" key, XXX */ 88 89 typedef struct default_attr { 90 int std_color; /* normal hardware color */ 91 int rev_color; /* reverse hardware color */ 92 } default_attr; 93 94 static default_attr user_default = { 95 SC_NORM_ATTR, 96 SC_NORM_REV_ATTR, 97 }; 98 99 static int sc_console_unit = -1; 100 static int sc_saver_keyb_only = 1; 101 static scr_stat *sc_console; 102 static struct consdev *sc_consptr; 103 static scr_stat main_console; 104 static struct tty *main_devs[MAXCONS]; 105 106 static char init_done = COLD; 107 static char shutdown_in_progress = FALSE; 108 static char sc_malloc = FALSE; 109 110 static int saver_mode = CONS_NO_SAVER; /* LKM/user saver */ 111 static int run_scrn_saver = FALSE; /* should run the saver? */ 112 static int enable_bell = TRUE; /* enable beeper */ 113 114 #ifndef SC_DISABLE_REBOOT 115 static int enable_reboot = TRUE; /* enable keyboard reboot */ 116 #endif 117 118 #ifndef SC_DISABLE_KDBKEY 119 static int enable_kdbkey = TRUE; /* enable keyboard debug */ 120 #endif 121 122 static long scrn_blank_time = 0; /* screen saver timeout value */ 123 #ifdef DEV_SPLASH 124 static int scrn_blanked; /* # of blanked screen */ 125 static int sticky_splash = FALSE; 126 127 static void none_saver(sc_softc_t *sc, int blank) { } 128 static void (*current_saver)(sc_softc_t *, int) = none_saver; 129 #endif 130 131 SYSCTL_NODE(_hw, OID_AUTO, syscons, CTLFLAG_RD, 0, "syscons"); 132 SYSCTL_NODE(_hw_syscons, OID_AUTO, saver, CTLFLAG_RD, 0, "saver"); 133 SYSCTL_INT(_hw_syscons_saver, OID_AUTO, keybonly, CTLFLAG_RW, 134 &sc_saver_keyb_only, 0, "screen saver interrupted by input only"); 135 SYSCTL_INT(_hw_syscons, OID_AUTO, bell, CTLFLAG_RW, &enable_bell, 136 0, "enable bell"); 137 #ifndef SC_DISABLE_REBOOT 138 SYSCTL_INT(_hw_syscons, OID_AUTO, kbd_reboot, CTLFLAG_RW|CTLFLAG_SECURE, &enable_reboot, 139 0, "enable keyboard reboot"); 140 #endif 141 #ifndef SC_DISABLE_KDBKEY 142 SYSCTL_INT(_hw_syscons, OID_AUTO, kbd_debug, CTLFLAG_RW|CTLFLAG_SECURE, &enable_kdbkey, 143 0, "enable keyboard debug"); 144 #endif 145 #if !defined(SC_NO_FONT_LOADING) && defined(SC_DFLT_FONT) 146 #include "font.h" 147 #endif 148 149 tsw_ioctl_t *sc_user_ioctl; 150 151 static bios_values_t bios_value; 152 153 static int enable_panic_key; 154 SYSCTL_INT(_machdep, OID_AUTO, enable_panic_key, CTLFLAG_RW, &enable_panic_key, 155 0, "Enable panic via keypress specified in kbdmap(5)"); 156 157 #define SC_CONSOLECTL 255 158 159 #define VTY_WCHAN(sc, vty) (&SC_DEV(sc, vty)) 160 161 static int debugger; 162 163 /* prototypes */ 164 static int sc_allocate_keyboard(sc_softc_t *sc, int unit); 165 static int scvidprobe(int unit, int flags, int cons); 166 static int sckbdprobe(int unit, int flags, int cons); 167 static void scmeminit(void *arg); 168 static int scdevtounit(struct tty *tp); 169 static kbd_callback_func_t sckbdevent; 170 static void scinit(int unit, int flags); 171 static scr_stat *sc_get_stat(struct tty *tp); 172 static void scterm(int unit, int flags); 173 static void scshutdown(void *arg, int howto); 174 static u_int scgetc(sc_softc_t *sc, u_int flags); 175 #define SCGETC_CN 1 176 #define SCGETC_NONBLOCK 2 177 static void sccnupdate(scr_stat *scp); 178 static scr_stat *alloc_scp(sc_softc_t *sc, int vty); 179 static void init_scp(sc_softc_t *sc, int vty, scr_stat *scp); 180 static timeout_t scrn_timer; 181 static int and_region(int *s1, int *e1, int s2, int e2); 182 static void scrn_update(scr_stat *scp, int show_cursor); 183 184 #ifdef DEV_SPLASH 185 static int scsplash_callback(int event, void *arg); 186 static void scsplash_saver(sc_softc_t *sc, int show); 187 static int add_scrn_saver(void (*this_saver)(sc_softc_t *, int)); 188 static int remove_scrn_saver(void (*this_saver)(sc_softc_t *, int)); 189 static int set_scrn_saver_mode(scr_stat *scp, int mode, u_char *pal, int border); 190 static int restore_scrn_saver_mode(scr_stat *scp, int changemode); 191 static void stop_scrn_saver(sc_softc_t *sc, void (*saver)(sc_softc_t *, int)); 192 static int wait_scrn_saver_stop(sc_softc_t *sc); 193 #define scsplash_stick(stick) (sticky_splash = (stick)) 194 #else /* !DEV_SPLASH */ 195 #define scsplash_stick(stick) 196 #endif /* DEV_SPLASH */ 197 198 static int do_switch_scr(sc_softc_t *sc, int s); 199 static int vt_proc_alive(scr_stat *scp); 200 static int signal_vt_rel(scr_stat *scp); 201 static int signal_vt_acq(scr_stat *scp); 202 static int finish_vt_rel(scr_stat *scp, int release, int *s); 203 static int finish_vt_acq(scr_stat *scp); 204 static void exchange_scr(sc_softc_t *sc); 205 static void update_cursor_image(scr_stat *scp); 206 static void change_cursor_shape(scr_stat *scp, int flags, int base, int height); 207 static int save_kbd_state(scr_stat *scp); 208 static int update_kbd_state(scr_stat *scp, int state, int mask); 209 static int update_kbd_leds(scr_stat *scp, int which); 210 static timeout_t blink_screen; 211 static struct tty *sc_alloc_tty(int, int); 212 213 static cn_probe_t sc_cnprobe; 214 static cn_init_t sc_cninit; 215 static cn_term_t sc_cnterm; 216 static cn_getc_t sc_cngetc; 217 static cn_putc_t sc_cnputc; 218 219 CONSOLE_DRIVER(sc); 220 221 static tsw_open_t sctty_open; 222 static tsw_close_t sctty_close; 223 static tsw_outwakeup_t sctty_outwakeup; 224 static tsw_ioctl_t sctty_ioctl; 225 static tsw_mmap_t sctty_mmap; 226 227 static struct ttydevsw sc_ttydevsw = { 228 .tsw_open = sctty_open, 229 .tsw_close = sctty_close, 230 .tsw_outwakeup = sctty_outwakeup, 231 .tsw_ioctl = sctty_ioctl, 232 .tsw_mmap = sctty_mmap, 233 }; 234 235 static d_ioctl_t consolectl_ioctl; 236 237 static struct cdevsw consolectl_devsw = { 238 .d_version = D_VERSION, 239 .d_flags = D_NEEDGIANT, 240 .d_ioctl = consolectl_ioctl, 241 .d_name = "consolectl", 242 }; 243 244 int 245 sc_probe_unit(int unit, int flags) 246 { 247 if (!scvidprobe(unit, flags, FALSE)) { 248 if (bootverbose) 249 printf("%s%d: no video adapter found.\n", SC_DRIVER_NAME, unit); 250 return ENXIO; 251 } 252 253 /* syscons will be attached even when there is no keyboard */ 254 sckbdprobe(unit, flags, FALSE); 255 256 return 0; 257 } 258 259 /* probe video adapters, return TRUE if found */ 260 static int 261 scvidprobe(int unit, int flags, int cons) 262 { 263 /* 264 * Access the video adapter driver through the back door! 265 * Video adapter drivers need to be configured before syscons. 266 * However, when syscons is being probed as the low-level console, 267 * they have not been initialized yet. We force them to initialize 268 * themselves here. XXX 269 */ 270 vid_configure(cons ? VIO_PROBE_ONLY : 0); 271 272 return (vid_find_adapter("*", unit) >= 0); 273 } 274 275 /* probe the keyboard, return TRUE if found */ 276 static int 277 sckbdprobe(int unit, int flags, int cons) 278 { 279 /* access the keyboard driver through the backdoor! */ 280 kbd_configure(cons ? KB_CONF_PROBE_ONLY : 0); 281 282 return (kbd_find_keyboard("*", unit) >= 0); 283 } 284 285 static char 286 *adapter_name(video_adapter_t *adp) 287 { 288 static struct { 289 int type; 290 char *name[2]; 291 } names[] = { 292 { KD_MONO, { "MDA", "MDA" } }, 293 { KD_HERCULES, { "Hercules", "Hercules" } }, 294 { KD_CGA, { "CGA", "CGA" } }, 295 { KD_EGA, { "EGA", "EGA (mono)" } }, 296 { KD_VGA, { "VGA", "VGA (mono)" } }, 297 { KD_PC98, { "PC-98x1", "PC-98x1" } }, 298 { KD_TGA, { "TGA", "TGA" } }, 299 { -1, { "Unknown", "Unknown" } }, 300 }; 301 int i; 302 303 for (i = 0; names[i].type != -1; ++i) 304 if (names[i].type == adp->va_type) 305 break; 306 return names[i].name[(adp->va_flags & V_ADP_COLOR) ? 0 : 1]; 307 } 308 309 static void 310 sctty_outwakeup(struct tty *tp) 311 { 312 size_t len; 313 u_char buf[PCBURST]; 314 scr_stat *scp = sc_get_stat(tp); 315 316 if (scp->status & SLKED || 317 (scp == scp->sc->cur_scp && scp->sc->blink_in_progress)) 318 return; 319 320 for (;;) { 321 len = ttydisc_getc(tp, buf, sizeof buf); 322 if (len == 0) 323 break; 324 sc_puts(scp, buf, len, 0); 325 } 326 } 327 328 static struct tty * 329 sc_alloc_tty(int index, int devnum) 330 { 331 struct sc_ttysoftc *stc; 332 struct tty *tp; 333 334 /* Allocate TTY object and softc to store unit number. */ 335 stc = malloc(sizeof(struct sc_ttysoftc), M_DEVBUF, M_WAITOK); 336 stc->st_index = index; 337 stc->st_stat = NULL; 338 tp = tty_alloc_mutex(&sc_ttydevsw, stc, &Giant); 339 340 /* Create device node. */ 341 tty_makedev(tp, NULL, "v%r", devnum); 342 343 return (tp); 344 } 345 346 #ifdef SC_PIXEL_MODE 347 static void 348 sc_set_vesa_mode(scr_stat *scp, sc_softc_t *sc, int unit) 349 { 350 video_info_t info; 351 int depth; 352 int i; 353 int vmode; 354 355 vmode = 0; 356 (void)resource_int_value("sc", unit, "vesa_mode", &vmode); 357 if (vmode < M_VESA_BASE || vmode > M_VESA_MODE_MAX || 358 vidd_get_info(sc->adp, vmode, &info) != 0 || 359 !sc_support_pixel_mode(&info)) 360 vmode = 0; 361 362 /* 363 * If the mode is unset or unsupported, search for an available 364 * 800x600 graphics mode with the highest color depth. 365 */ 366 if (vmode == 0) { 367 for (depth = 0, i = M_VESA_BASE; i <= M_VESA_MODE_MAX; i++) 368 if (vidd_get_info(sc->adp, i, &info) == 0 && 369 info.vi_width == 800 && info.vi_height == 600 && 370 sc_support_pixel_mode(&info) && 371 info.vi_depth > depth) { 372 vmode = i; 373 depth = info.vi_depth; 374 } 375 if (vmode == 0) 376 return; 377 vidd_get_info(sc->adp, vmode, &info); 378 } 379 380 #ifndef SC_NO_FONT_LOADING 381 if ((sc->fonts_loaded & FONT_16) == 0) 382 return; 383 #endif 384 #ifdef DEV_SPLASH 385 if ((sc->flags & SC_SPLASH_SCRN) != 0) 386 splash_term(sc->adp); 387 #endif 388 #ifndef SC_NO_HISTORY 389 if (scp->history != NULL) { 390 sc_vtb_append(&scp->vtb, 0, scp->history, 391 scp->ypos * scp->xsize + scp->xpos); 392 scp->history_pos = sc_vtb_tail(scp->history); 393 } 394 #endif 395 vidd_set_mode(sc->adp, vmode); 396 scp->status |= (UNKNOWN_MODE | PIXEL_MODE | MOUSE_HIDDEN); 397 scp->status &= ~(GRAPHICS_MODE | MOUSE_VISIBLE); 398 scp->xpixel = info.vi_width; 399 scp->ypixel = info.vi_height; 400 scp->xsize = scp->xpixel / 8; 401 scp->ysize = scp->ypixel / 16; 402 scp->xpos = 0; 403 scp->ypos = scp->ysize - 1; 404 scp->xoff = scp->yoff = 0; 405 #ifndef SC_NO_FONT_LOADING 406 scp->font = sc->font_16; 407 #else 408 scp->font = NULL; 409 #endif 410 scp->font_size = 16; 411 scp->font_width = 8; 412 scp->start = scp->xsize * scp->ysize - 1; 413 scp->end = 0; 414 scp->cursor_pos = scp->cursor_oldpos = scp->xsize * scp->xsize; 415 scp->mode = sc->initial_mode = vmode; 416 #ifndef __sparc64__ 417 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 418 (void *)sc->adp->va_window, FALSE); 419 #endif 420 sc_alloc_scr_buffer(scp, FALSE, FALSE); 421 sc_init_emulator(scp, NULL); 422 #ifndef SC_NO_CUTPASTE 423 sc_alloc_cut_buffer(scp, FALSE); 424 #endif 425 #ifndef SC_NO_HISTORY 426 sc_alloc_history_buffer(scp, 0, 0, FALSE); 427 #endif 428 sc_set_border(scp, scp->border); 429 sc_set_cursor_image(scp); 430 scp->status &= ~UNKNOWN_MODE; 431 #ifdef DEV_SPLASH 432 if ((sc->flags & SC_SPLASH_SCRN) != 0) 433 splash_init(sc->adp, scsplash_callback, sc); 434 #endif 435 } 436 #endif 437 438 int 439 sc_attach_unit(int unit, int flags) 440 { 441 sc_softc_t *sc; 442 scr_stat *scp; 443 struct cdev *dev; 444 int vc; 445 446 flags &= ~SC_KERNEL_CONSOLE; 447 448 if (sc_console_unit == unit) { 449 /* 450 * If this unit is being used as the system console, we need to 451 * adjust some variables and buffers before and after scinit(). 452 */ 453 /* assert(sc_console != NULL) */ 454 flags |= SC_KERNEL_CONSOLE; 455 scmeminit(NULL); 456 } 457 scinit(unit, flags); 458 459 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 460 sc->config = flags; 461 scp = sc_get_stat(sc->dev[0]); 462 if (sc_console == NULL) /* sc_console_unit < 0 */ 463 sc_console = scp; 464 465 #ifdef SC_PIXEL_MODE 466 if ((sc->config & SC_VESAMODE) != 0) 467 sc_set_vesa_mode(scp, sc, unit); 468 #endif /* SC_PIXEL_MODE */ 469 470 /* initialize cursor */ 471 if (!ISGRAPHSC(scp)) 472 update_cursor_image(scp); 473 474 /* get screen update going */ 475 scrn_timer(sc); 476 477 /* set up the keyboard */ 478 kbdd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 479 update_kbd_state(scp, scp->status, LOCK_MASK); 480 481 printf("%s%d: %s <%d virtual consoles, flags=0x%x>\n", 482 SC_DRIVER_NAME, unit, adapter_name(sc->adp), sc->vtys, sc->config); 483 if (bootverbose) { 484 printf("%s%d:", SC_DRIVER_NAME, unit); 485 if (sc->adapter >= 0) 486 printf(" fb%d", sc->adapter); 487 if (sc->keyboard >= 0) 488 printf(", kbd%d", sc->keyboard); 489 if (scp->tsw) 490 printf(", terminal emulator: %s (%s)", 491 scp->tsw->te_name, scp->tsw->te_desc); 492 printf("\n"); 493 } 494 495 /* register a shutdown callback for the kernel console */ 496 if (sc_console_unit == unit) 497 EVENTHANDLER_REGISTER(shutdown_pre_sync, scshutdown, 498 (void *)(uintptr_t)unit, SHUTDOWN_PRI_DEFAULT); 499 500 for (vc = 0; vc < sc->vtys; vc++) { 501 if (sc->dev[vc] == NULL) { 502 sc->dev[vc] = sc_alloc_tty(vc, vc + unit * MAXCONS); 503 if (vc == 0 && sc->dev == main_devs) 504 SC_STAT(sc->dev[0]) = &main_console; 505 } 506 /* 507 * The first vty already has struct tty and scr_stat initialized 508 * in scinit(). The other vtys will have these structs when 509 * first opened. 510 */ 511 } 512 513 dev = make_dev(&consolectl_devsw, 0, UID_ROOT, GID_WHEEL, 0600, 514 "consolectl"); 515 dev->si_drv1 = sc->dev[0]; 516 517 return 0; 518 } 519 520 static void 521 scmeminit(void *arg) 522 { 523 if (sc_malloc) 524 return; 525 sc_malloc = TRUE; 526 527 /* 528 * As soon as malloc() becomes functional, we had better allocate 529 * various buffers for the kernel console. 530 */ 531 532 if (sc_console_unit < 0) /* sc_console == NULL */ 533 return; 534 535 /* copy the temporary buffer to the final buffer */ 536 sc_alloc_scr_buffer(sc_console, FALSE, FALSE); 537 538 #ifndef SC_NO_CUTPASTE 539 sc_alloc_cut_buffer(sc_console, FALSE); 540 #endif 541 542 #ifndef SC_NO_HISTORY 543 /* initialize history buffer & pointers */ 544 sc_alloc_history_buffer(sc_console, 0, 0, FALSE); 545 #endif 546 } 547 548 /* XXX */ 549 SYSINIT(sc_mem, SI_SUB_KMEM, SI_ORDER_ANY, scmeminit, NULL); 550 551 static int 552 scdevtounit(struct tty *tp) 553 { 554 int vty = SC_VTY(tp); 555 556 if (vty == SC_CONSOLECTL) 557 return ((sc_console != NULL) ? sc_console->sc->unit : -1); 558 else if ((vty < 0) || (vty >= MAXCONS*sc_max_unit())) 559 return -1; 560 else 561 return vty/MAXCONS; 562 } 563 564 static int 565 sctty_open(struct tty *tp) 566 { 567 int unit = scdevtounit(tp); 568 sc_softc_t *sc; 569 scr_stat *scp; 570 #ifndef __sparc64__ 571 keyarg_t key; 572 #endif 573 574 DPRINTF(5, ("scopen: dev:%s, unit:%d, vty:%d\n", 575 devtoname(tp->t_dev), unit, SC_VTY(tp))); 576 577 sc = sc_get_softc(unit, (sc_console_unit == unit) ? SC_KERNEL_CONSOLE : 0); 578 if (sc == NULL) 579 return ENXIO; 580 581 if (!tty_opened(tp)) { 582 /* Use the current setting of the <-- key as default VERASE. */ 583 /* If the Delete key is preferable, an stty is necessary */ 584 #ifndef __sparc64__ 585 if (sc->kbd != NULL) { 586 key.keynum = KEYCODE_BS; 587 kbdd_ioctl(sc->kbd, GIO_KEYMAPENT, (caddr_t)&key); 588 tp->t_termios.c_cc[VERASE] = key.key.map[0]; 589 } 590 #endif 591 } 592 593 scp = sc_get_stat(tp); 594 if (scp == NULL) { 595 scp = SC_STAT(tp) = alloc_scp(sc, SC_VTY(tp)); 596 if (ISGRAPHSC(scp)) 597 sc_set_pixel_mode(scp, NULL, 0, 0, 16, 8); 598 } 599 if (!tp->t_winsize.ws_col && !tp->t_winsize.ws_row) { 600 tp->t_winsize.ws_col = scp->xsize; 601 tp->t_winsize.ws_row = scp->ysize; 602 } 603 604 return (0); 605 } 606 607 static void 608 sctty_close(struct tty *tp) 609 { 610 scr_stat *scp; 611 int s; 612 613 if (SC_VTY(tp) != SC_CONSOLECTL) { 614 scp = sc_get_stat(tp); 615 /* were we in the middle of the VT switching process? */ 616 DPRINTF(5, ("sc%d: scclose(), ", scp->sc->unit)); 617 s = spltty(); 618 if ((scp == scp->sc->cur_scp) && (scp->sc->unit == sc_console_unit)) 619 cnavailable(sc_consptr, TRUE); 620 if (finish_vt_rel(scp, TRUE, &s) == 0) /* force release */ 621 DPRINTF(5, ("reset WAIT_REL, ")); 622 if (finish_vt_acq(scp) == 0) /* force acknowledge */ 623 DPRINTF(5, ("reset WAIT_ACQ, ")); 624 #ifdef not_yet_done 625 if (scp == &main_console) { 626 scp->pid = 0; 627 scp->proc = NULL; 628 scp->smode.mode = VT_AUTO; 629 } 630 else { 631 sc_vtb_destroy(&scp->vtb); 632 #ifndef __sparc64__ 633 sc_vtb_destroy(&scp->scr); 634 #endif 635 sc_free_history_buffer(scp, scp->ysize); 636 SC_STAT(tp) = NULL; 637 free(scp, M_DEVBUF); 638 } 639 #else 640 scp->pid = 0; 641 scp->proc = NULL; 642 scp->smode.mode = VT_AUTO; 643 #endif 644 scp->kbd_mode = K_XLATE; 645 if (scp == scp->sc->cur_scp) 646 kbdd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 647 DPRINTF(5, ("done.\n")); 648 } 649 } 650 651 #if 0 /* XXX mpsafetty: fix screensaver. What about outwakeup? */ 652 static int 653 scread(struct cdev *dev, struct uio *uio, int flag) 654 { 655 if (!sc_saver_keyb_only) 656 sc_touch_scrn_saver(); 657 return ttyread(dev, uio, flag); 658 } 659 #endif 660 661 static int 662 sckbdevent(keyboard_t *thiskbd, int event, void *arg) 663 { 664 sc_softc_t *sc; 665 struct tty *cur_tty; 666 int c, error = 0; 667 size_t len; 668 const u_char *cp; 669 670 sc = (sc_softc_t *)arg; 671 /* assert(thiskbd == sc->kbd) */ 672 673 mtx_lock(&Giant); 674 675 switch (event) { 676 case KBDIO_KEYINPUT: 677 break; 678 case KBDIO_UNLOADING: 679 sc->kbd = NULL; 680 sc->keyboard = -1; 681 kbd_release(thiskbd, (void *)&sc->keyboard); 682 goto done; 683 default: 684 error = EINVAL; 685 goto done; 686 } 687 688 /* 689 * Loop while there is still input to get from the keyboard. 690 * I don't think this is nessesary, and it doesn't fix 691 * the Xaccel-2.1 keyboard hang, but it can't hurt. XXX 692 */ 693 while ((c = scgetc(sc, SCGETC_NONBLOCK)) != NOKEY) { 694 695 cur_tty = SC_DEV(sc, sc->cur_scp->index); 696 if (!tty_opened(cur_tty)) 697 continue; 698 699 if ((*sc->cur_scp->tsw->te_input)(sc->cur_scp, c, cur_tty)) 700 continue; 701 702 switch (KEYFLAGS(c)) { 703 case 0x0000: /* normal key */ 704 ttydisc_rint(cur_tty, KEYCHAR(c), 0); 705 break; 706 case FKEY: /* function key, return string */ 707 cp = (*sc->cur_scp->tsw->te_fkeystr)(sc->cur_scp, c); 708 if (cp != NULL) { 709 ttydisc_rint_simple(cur_tty, cp, strlen(cp)); 710 break; 711 } 712 cp = kbdd_get_fkeystr(thiskbd, KEYCHAR(c), &len); 713 if (cp != NULL) 714 ttydisc_rint_simple(cur_tty, cp, len); 715 break; 716 case MKEY: /* meta is active, prepend ESC */ 717 ttydisc_rint(cur_tty, 0x1b, 0); 718 ttydisc_rint(cur_tty, KEYCHAR(c), 0); 719 break; 720 case BKEY: /* backtab fixed sequence (esc [ Z) */ 721 ttydisc_rint_simple(cur_tty, "\x1B[Z", 3); 722 break; 723 } 724 725 ttydisc_rint_done(cur_tty); 726 } 727 728 sc->cur_scp->status |= MOUSE_HIDDEN; 729 730 done: 731 mtx_unlock(&Giant); 732 return (error); 733 } 734 735 static int 736 sctty_ioctl(struct tty *tp, u_long cmd, caddr_t data, struct thread *td) 737 { 738 int error; 739 int i; 740 sc_softc_t *sc; 741 scr_stat *scp; 742 int s; 743 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 744 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 745 int ival; 746 #endif 747 748 /* If there is a user_ioctl function call that first */ 749 if (sc_user_ioctl) { 750 error = (*sc_user_ioctl)(tp, cmd, data, td); 751 if (error != ENOIOCTL) 752 return error; 753 } 754 755 error = sc_vid_ioctl(tp, cmd, data, td); 756 if (error != ENOIOCTL) 757 return error; 758 759 #ifndef SC_NO_HISTORY 760 error = sc_hist_ioctl(tp, cmd, data, td); 761 if (error != ENOIOCTL) 762 return error; 763 #endif 764 765 #ifndef SC_NO_SYSMOUSE 766 error = sc_mouse_ioctl(tp, cmd, data, td); 767 if (error != ENOIOCTL) 768 return error; 769 #endif 770 771 scp = sc_get_stat(tp); 772 /* assert(scp != NULL) */ 773 /* scp is sc_console, if SC_VTY(dev) == SC_CONSOLECTL. */ 774 sc = scp->sc; 775 776 if (scp->tsw) { 777 error = (*scp->tsw->te_ioctl)(scp, tp, cmd, data, td); 778 if (error != ENOIOCTL) 779 return error; 780 } 781 782 switch (cmd) { /* process console hardware related ioctl's */ 783 784 case GIO_ATTR: /* get current attributes */ 785 /* this ioctl is not processed here, but in the terminal emulator */ 786 return ENOTTY; 787 788 case GIO_COLOR: /* is this a color console ? */ 789 *(int *)data = (sc->adp->va_flags & V_ADP_COLOR) ? 1 : 0; 790 return 0; 791 792 case CONS_BLANKTIME: /* set screen saver timeout (0 = no saver) */ 793 if (*(int *)data < 0 || *(int *)data > MAX_BLANKTIME) 794 return EINVAL; 795 s = spltty(); 796 scrn_blank_time = *(int *)data; 797 run_scrn_saver = (scrn_blank_time != 0); 798 splx(s); 799 return 0; 800 801 case CONS_CURSORTYPE: /* set cursor type (obsolete) */ 802 s = spltty(); 803 *(int *)data &= CONS_CURSOR_ATTRS; 804 sc_change_cursor_shape(scp, *(int *)data, -1, -1); 805 splx(s); 806 return 0; 807 808 case CONS_GETCURSORSHAPE: /* get cursor shape (new interface) */ 809 if (((int *)data)[0] & CONS_LOCAL_CURSOR) { 810 ((int *)data)[0] = scp->curr_curs_attr.flags; 811 ((int *)data)[1] = scp->curr_curs_attr.base; 812 ((int *)data)[2] = scp->curr_curs_attr.height; 813 } else { 814 ((int *)data)[0] = sc->curs_attr.flags; 815 ((int *)data)[1] = sc->curs_attr.base; 816 ((int *)data)[2] = sc->curs_attr.height; 817 } 818 return 0; 819 820 case CONS_SETCURSORSHAPE: /* set cursor shape (new interface) */ 821 s = spltty(); 822 sc_change_cursor_shape(scp, ((int *)data)[0], 823 ((int *)data)[1], ((int *)data)[2]); 824 splx(s); 825 return 0; 826 827 case CONS_BELLTYPE: /* set bell type sound/visual */ 828 if ((*(int *)data) & CONS_VISUAL_BELL) 829 sc->flags |= SC_VISUAL_BELL; 830 else 831 sc->flags &= ~SC_VISUAL_BELL; 832 if ((*(int *)data) & CONS_QUIET_BELL) 833 sc->flags |= SC_QUIET_BELL; 834 else 835 sc->flags &= ~SC_QUIET_BELL; 836 return 0; 837 838 case CONS_GETINFO: /* get current (virtual) console info */ 839 { 840 vid_info_t *ptr = (vid_info_t*)data; 841 if (ptr->size == sizeof(struct vid_info)) { 842 ptr->m_num = sc->cur_scp->index; 843 ptr->font_size = scp->font_size; 844 ptr->mv_col = scp->xpos; 845 ptr->mv_row = scp->ypos; 846 ptr->mv_csz = scp->xsize; 847 ptr->mv_rsz = scp->ysize; 848 ptr->mv_hsz = (scp->history != NULL) ? scp->history->vtb_rows : 0; 849 /* 850 * The following fields are filled by the terminal emulator. XXX 851 * 852 * ptr->mv_norm.fore 853 * ptr->mv_norm.back 854 * ptr->mv_rev.fore 855 * ptr->mv_rev.back 856 */ 857 ptr->mv_grfc.fore = 0; /* not supported */ 858 ptr->mv_grfc.back = 0; /* not supported */ 859 ptr->mv_ovscan = scp->border; 860 if (scp == sc->cur_scp) 861 save_kbd_state(scp); 862 ptr->mk_keylock = scp->status & LOCK_MASK; 863 return 0; 864 } 865 return EINVAL; 866 } 867 868 case CONS_GETVERS: /* get version number */ 869 *(int*)data = 0x200; /* version 2.0 */ 870 return 0; 871 872 case CONS_IDLE: /* see if the screen has been idle */ 873 /* 874 * When the screen is in the GRAPHICS_MODE or UNKNOWN_MODE, 875 * the user process may have been writing something on the 876 * screen and syscons is not aware of it. Declare the screen 877 * is NOT idle if it is in one of these modes. But there is 878 * an exception to it; if a screen saver is running in the 879 * graphics mode in the current screen, we should say that the 880 * screen has been idle. 881 */ 882 *(int *)data = (sc->flags & SC_SCRN_IDLE) 883 && (!ISGRAPHSC(sc->cur_scp) 884 || (sc->cur_scp->status & SAVER_RUNNING)); 885 return 0; 886 887 case CONS_SAVERMODE: /* set saver mode */ 888 switch(*(int *)data) { 889 case CONS_NO_SAVER: 890 case CONS_USR_SAVER: 891 /* if a LKM screen saver is running, stop it first. */ 892 scsplash_stick(FALSE); 893 saver_mode = *(int *)data; 894 s = spltty(); 895 #ifdef DEV_SPLASH 896 if ((error = wait_scrn_saver_stop(NULL))) { 897 splx(s); 898 return error; 899 } 900 #endif 901 run_scrn_saver = TRUE; 902 if (saver_mode == CONS_USR_SAVER) 903 scp->status |= SAVER_RUNNING; 904 else 905 scp->status &= ~SAVER_RUNNING; 906 scsplash_stick(TRUE); 907 splx(s); 908 break; 909 case CONS_LKM_SAVER: 910 s = spltty(); 911 if ((saver_mode == CONS_USR_SAVER) && (scp->status & SAVER_RUNNING)) 912 scp->status &= ~SAVER_RUNNING; 913 saver_mode = *(int *)data; 914 splx(s); 915 break; 916 default: 917 return EINVAL; 918 } 919 return 0; 920 921 case CONS_SAVERSTART: /* immediately start/stop the screen saver */ 922 /* 923 * Note that this ioctl does not guarantee the screen saver 924 * actually starts or stops. It merely attempts to do so... 925 */ 926 s = spltty(); 927 run_scrn_saver = (*(int *)data != 0); 928 if (run_scrn_saver) 929 sc->scrn_time_stamp -= scrn_blank_time; 930 splx(s); 931 return 0; 932 933 case CONS_SCRSHOT: /* get a screen shot */ 934 { 935 int retval, hist_rsz; 936 size_t lsize, csize; 937 vm_offset_t frbp, hstp; 938 unsigned lnum; 939 scrshot_t *ptr = (scrshot_t *)data; 940 void *outp = ptr->buf; 941 942 if (ptr->x < 0 || ptr->y < 0 || ptr->xsize < 0 || ptr->ysize < 0) 943 return EINVAL; 944 s = spltty(); 945 if (ISGRAPHSC(scp)) { 946 splx(s); 947 return EOPNOTSUPP; 948 } 949 hist_rsz = (scp->history != NULL) ? scp->history->vtb_rows : 0; 950 if (((u_int)ptr->x + ptr->xsize) > scp->xsize || 951 ((u_int)ptr->y + ptr->ysize) > (scp->ysize + hist_rsz)) { 952 splx(s); 953 return EINVAL; 954 } 955 956 lsize = scp->xsize * sizeof(u_int16_t); 957 csize = ptr->xsize * sizeof(u_int16_t); 958 /* Pointer to the last line of framebuffer */ 959 frbp = scp->vtb.vtb_buffer + scp->ysize * lsize + ptr->x * 960 sizeof(u_int16_t); 961 /* Pointer to the last line of target buffer */ 962 outp = (char *)outp + ptr->ysize * csize; 963 /* Pointer to the last line of history buffer */ 964 if (scp->history != NULL) 965 hstp = scp->history->vtb_buffer + sc_vtb_tail(scp->history) * 966 sizeof(u_int16_t) + ptr->x * sizeof(u_int16_t); 967 else 968 hstp = 0; 969 970 retval = 0; 971 for (lnum = 0; lnum < (ptr->y + ptr->ysize); lnum++) { 972 if (lnum < scp->ysize) { 973 frbp -= lsize; 974 } else { 975 hstp -= lsize; 976 if (hstp < scp->history->vtb_buffer) 977 hstp += scp->history->vtb_rows * lsize; 978 frbp = hstp; 979 } 980 if (lnum < ptr->y) 981 continue; 982 outp = (char *)outp - csize; 983 retval = copyout((void *)frbp, outp, csize); 984 if (retval != 0) 985 break; 986 } 987 splx(s); 988 return retval; 989 } 990 991 case VT_SETMODE: /* set screen switcher mode */ 992 { 993 struct vt_mode *mode; 994 struct proc *p1; 995 996 mode = (struct vt_mode *)data; 997 DPRINTF(5, ("%s%d: VT_SETMODE ", SC_DRIVER_NAME, sc->unit)); 998 if (scp->smode.mode == VT_PROCESS) { 999 p1 = pfind(scp->pid); 1000 if (scp->proc == p1 && scp->proc != td->td_proc) { 1001 if (p1) 1002 PROC_UNLOCK(p1); 1003 DPRINTF(5, ("error EPERM\n")); 1004 return EPERM; 1005 } 1006 if (p1) 1007 PROC_UNLOCK(p1); 1008 } 1009 s = spltty(); 1010 if (mode->mode == VT_AUTO) { 1011 scp->smode.mode = VT_AUTO; 1012 scp->proc = NULL; 1013 scp->pid = 0; 1014 DPRINTF(5, ("VT_AUTO, ")); 1015 if ((scp == sc->cur_scp) && (sc->unit == sc_console_unit)) 1016 cnavailable(sc_consptr, TRUE); 1017 /* were we in the middle of the vty switching process? */ 1018 if (finish_vt_rel(scp, TRUE, &s) == 0) 1019 DPRINTF(5, ("reset WAIT_REL, ")); 1020 if (finish_vt_acq(scp) == 0) 1021 DPRINTF(5, ("reset WAIT_ACQ, ")); 1022 } else { 1023 if (!ISSIGVALID(mode->relsig) || !ISSIGVALID(mode->acqsig) 1024 || !ISSIGVALID(mode->frsig)) { 1025 splx(s); 1026 DPRINTF(5, ("error EINVAL\n")); 1027 return EINVAL; 1028 } 1029 DPRINTF(5, ("VT_PROCESS %d, ", td->td_proc->p_pid)); 1030 bcopy(data, &scp->smode, sizeof(struct vt_mode)); 1031 scp->proc = td->td_proc; 1032 scp->pid = scp->proc->p_pid; 1033 if ((scp == sc->cur_scp) && (sc->unit == sc_console_unit)) 1034 cnavailable(sc_consptr, FALSE); 1035 } 1036 splx(s); 1037 DPRINTF(5, ("\n")); 1038 return 0; 1039 } 1040 1041 case VT_GETMODE: /* get screen switcher mode */ 1042 bcopy(&scp->smode, data, sizeof(struct vt_mode)); 1043 return 0; 1044 1045 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 1046 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 1047 case _IO('v', 4): 1048 ival = IOCPARM_IVAL(data); 1049 data = (caddr_t)&ival; 1050 /* FALLTHROUGH */ 1051 #endif 1052 case VT_RELDISP: /* screen switcher ioctl */ 1053 s = spltty(); 1054 /* 1055 * This must be the current vty which is in the VT_PROCESS 1056 * switching mode... 1057 */ 1058 if ((scp != sc->cur_scp) || (scp->smode.mode != VT_PROCESS)) { 1059 splx(s); 1060 return EINVAL; 1061 } 1062 /* ...and this process is controlling it. */ 1063 if (scp->proc != td->td_proc) { 1064 splx(s); 1065 return EPERM; 1066 } 1067 error = EINVAL; 1068 switch(*(int *)data) { 1069 case VT_FALSE: /* user refuses to release screen, abort */ 1070 if ((error = finish_vt_rel(scp, FALSE, &s)) == 0) 1071 DPRINTF(5, ("%s%d: VT_FALSE\n", SC_DRIVER_NAME, sc->unit)); 1072 break; 1073 case VT_TRUE: /* user has released screen, go on */ 1074 if ((error = finish_vt_rel(scp, TRUE, &s)) == 0) 1075 DPRINTF(5, ("%s%d: VT_TRUE\n", SC_DRIVER_NAME, sc->unit)); 1076 break; 1077 case VT_ACKACQ: /* acquire acknowledged, switch completed */ 1078 if ((error = finish_vt_acq(scp)) == 0) 1079 DPRINTF(5, ("%s%d: VT_ACKACQ\n", SC_DRIVER_NAME, sc->unit)); 1080 break; 1081 default: 1082 break; 1083 } 1084 splx(s); 1085 return error; 1086 1087 case VT_OPENQRY: /* return free virtual console */ 1088 for (i = sc->first_vty; i < sc->first_vty + sc->vtys; i++) { 1089 tp = SC_DEV(sc, i); 1090 if (!tty_opened(tp)) { 1091 *(int *)data = i + 1; 1092 return 0; 1093 } 1094 } 1095 return EINVAL; 1096 1097 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 1098 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 1099 case _IO('v', 5): 1100 ival = IOCPARM_IVAL(data); 1101 data = (caddr_t)&ival; 1102 /* FALLTHROUGH */ 1103 #endif 1104 case VT_ACTIVATE: /* switch to screen *data */ 1105 i = (*(int *)data == 0) ? scp->index : (*(int *)data - 1); 1106 s = spltty(); 1107 error = sc_clean_up(sc->cur_scp); 1108 splx(s); 1109 if (error) 1110 return error; 1111 error = sc_switch_scr(sc, i); 1112 return (error); 1113 1114 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 1115 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 1116 case _IO('v', 6): 1117 ival = IOCPARM_IVAL(data); 1118 data = (caddr_t)&ival; 1119 /* FALLTHROUGH */ 1120 #endif 1121 case VT_WAITACTIVE: /* wait for switch to occur */ 1122 i = (*(int *)data == 0) ? scp->index : (*(int *)data - 1); 1123 if ((i < sc->first_vty) || (i >= sc->first_vty + sc->vtys)) 1124 return EINVAL; 1125 if (i == sc->cur_scp->index) 1126 return 0; 1127 error = tsleep(VTY_WCHAN(sc, i), (PZERO + 1) | PCATCH, "waitvt", 0); 1128 return error; 1129 1130 case VT_GETACTIVE: /* get active vty # */ 1131 *(int *)data = sc->cur_scp->index + 1; 1132 return 0; 1133 1134 case VT_GETINDEX: /* get this vty # */ 1135 *(int *)data = scp->index + 1; 1136 return 0; 1137 1138 case VT_LOCKSWITCH: /* prevent vty switching */ 1139 if ((*(int *)data) & 0x01) 1140 sc->flags |= SC_SCRN_VTYLOCK; 1141 else 1142 sc->flags &= ~SC_SCRN_VTYLOCK; 1143 return 0; 1144 1145 case KDENABIO: /* allow io operations */ 1146 error = priv_check(td, PRIV_IO); 1147 if (error != 0) 1148 return error; 1149 error = securelevel_gt(td->td_ucred, 0); 1150 if (error != 0) 1151 return error; 1152 #ifdef __i386__ 1153 td->td_frame->tf_eflags |= PSL_IOPL; 1154 #elif defined(__amd64__) 1155 td->td_frame->tf_rflags |= PSL_IOPL; 1156 #endif 1157 return 0; 1158 1159 case KDDISABIO: /* disallow io operations (default) */ 1160 #ifdef __i386__ 1161 td->td_frame->tf_eflags &= ~PSL_IOPL; 1162 #elif defined(__amd64__) 1163 td->td_frame->tf_rflags &= ~PSL_IOPL; 1164 #endif 1165 return 0; 1166 1167 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 1168 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 1169 case _IO('K', 20): 1170 ival = IOCPARM_IVAL(data); 1171 data = (caddr_t)&ival; 1172 /* FALLTHROUGH */ 1173 #endif 1174 case KDSKBSTATE: /* set keyboard state (locks) */ 1175 if (*(int *)data & ~LOCK_MASK) 1176 return EINVAL; 1177 scp->status &= ~LOCK_MASK; 1178 scp->status |= *(int *)data; 1179 if (scp == sc->cur_scp) 1180 update_kbd_state(scp, scp->status, LOCK_MASK); 1181 return 0; 1182 1183 case KDGKBSTATE: /* get keyboard state (locks) */ 1184 if (scp == sc->cur_scp) 1185 save_kbd_state(scp); 1186 *(int *)data = scp->status & LOCK_MASK; 1187 return 0; 1188 1189 case KDGETREPEAT: /* get keyboard repeat & delay rates */ 1190 case KDSETREPEAT: /* set keyboard repeat & delay rates (new) */ 1191 error = kbdd_ioctl(sc->kbd, cmd, data); 1192 if (error == ENOIOCTL) 1193 error = ENODEV; 1194 return error; 1195 1196 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 1197 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 1198 case _IO('K', 67): 1199 ival = IOCPARM_IVAL(data); 1200 data = (caddr_t)&ival; 1201 /* FALLTHROUGH */ 1202 #endif 1203 case KDSETRAD: /* set keyboard repeat & delay rates (old) */ 1204 if (*(int *)data & ~0x7f) 1205 return EINVAL; 1206 error = kbdd_ioctl(sc->kbd, KDSETRAD, data); 1207 if (error == ENOIOCTL) 1208 error = ENODEV; 1209 return error; 1210 1211 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 1212 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 1213 case _IO('K', 7): 1214 ival = IOCPARM_IVAL(data); 1215 data = (caddr_t)&ival; 1216 /* FALLTHROUGH */ 1217 #endif 1218 case KDSKBMODE: /* set keyboard mode */ 1219 switch (*(int *)data) { 1220 case K_XLATE: /* switch to XLT ascii mode */ 1221 case K_RAW: /* switch to RAW scancode mode */ 1222 case K_CODE: /* switch to CODE mode */ 1223 scp->kbd_mode = *(int *)data; 1224 if (scp == sc->cur_scp) 1225 kbdd_ioctl(sc->kbd, KDSKBMODE, data); 1226 return 0; 1227 default: 1228 return EINVAL; 1229 } 1230 /* NOT REACHED */ 1231 1232 case KDGKBMODE: /* get keyboard mode */ 1233 *(int *)data = scp->kbd_mode; 1234 return 0; 1235 1236 case KDGKBINFO: 1237 error = kbdd_ioctl(sc->kbd, cmd, data); 1238 if (error == ENOIOCTL) 1239 error = ENODEV; 1240 return error; 1241 1242 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 1243 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 1244 case _IO('K', 8): 1245 ival = IOCPARM_IVAL(data); 1246 data = (caddr_t)&ival; 1247 /* FALLTHROUGH */ 1248 #endif 1249 case KDMKTONE: /* sound the bell */ 1250 if (*(int*)data) 1251 sc_bell(scp, (*(int*)data)&0xffff, 1252 (((*(int*)data)>>16)&0xffff)*hz/1000); 1253 else 1254 sc_bell(scp, scp->bell_pitch, scp->bell_duration); 1255 return 0; 1256 1257 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 1258 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 1259 case _IO('K', 63): 1260 ival = IOCPARM_IVAL(data); 1261 data = (caddr_t)&ival; 1262 /* FALLTHROUGH */ 1263 #endif 1264 case KIOCSOUND: /* make tone (*data) hz */ 1265 if (scp == sc->cur_scp) { 1266 if (*(int *)data) 1267 return sc_tone(*(int *)data); 1268 else 1269 return sc_tone(0); 1270 } 1271 return 0; 1272 1273 case KDGKBTYPE: /* get keyboard type */ 1274 error = kbdd_ioctl(sc->kbd, cmd, data); 1275 if (error == ENOIOCTL) { 1276 /* always return something? XXX */ 1277 *(int *)data = 0; 1278 } 1279 return 0; 1280 1281 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 1282 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 1283 case _IO('K', 66): 1284 ival = IOCPARM_IVAL(data); 1285 data = (caddr_t)&ival; 1286 /* FALLTHROUGH */ 1287 #endif 1288 case KDSETLED: /* set keyboard LED status */ 1289 if (*(int *)data & ~LED_MASK) /* FIXME: LOCK_MASK? */ 1290 return EINVAL; 1291 scp->status &= ~LED_MASK; 1292 scp->status |= *(int *)data; 1293 if (scp == sc->cur_scp) 1294 update_kbd_leds(scp, scp->status); 1295 return 0; 1296 1297 case KDGETLED: /* get keyboard LED status */ 1298 if (scp == sc->cur_scp) 1299 save_kbd_state(scp); 1300 *(int *)data = scp->status & LED_MASK; 1301 return 0; 1302 1303 case KBADDKBD: /* add/remove keyboard to/from mux */ 1304 case KBRELKBD: 1305 error = kbdd_ioctl(sc->kbd, cmd, data); 1306 if (error == ENOIOCTL) 1307 error = ENODEV; 1308 return error; 1309 1310 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 1311 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 1312 case _IO('c', 110): 1313 ival = IOCPARM_IVAL(data); 1314 data = (caddr_t)&ival; 1315 /* FALLTHROUGH */ 1316 #endif 1317 case CONS_SETKBD: /* set the new keyboard */ 1318 { 1319 keyboard_t *newkbd; 1320 1321 s = spltty(); 1322 newkbd = kbd_get_keyboard(*(int *)data); 1323 if (newkbd == NULL) { 1324 splx(s); 1325 return EINVAL; 1326 } 1327 error = 0; 1328 if (sc->kbd != newkbd) { 1329 i = kbd_allocate(newkbd->kb_name, newkbd->kb_unit, 1330 (void *)&sc->keyboard, sckbdevent, sc); 1331 /* i == newkbd->kb_index */ 1332 if (i >= 0) { 1333 if (sc->kbd != NULL) { 1334 save_kbd_state(sc->cur_scp); 1335 kbd_release(sc->kbd, (void *)&sc->keyboard); 1336 } 1337 sc->kbd = kbd_get_keyboard(i); /* sc->kbd == newkbd */ 1338 sc->keyboard = i; 1339 kbdd_ioctl(sc->kbd, KDSKBMODE, 1340 (caddr_t)&sc->cur_scp->kbd_mode); 1341 update_kbd_state(sc->cur_scp, sc->cur_scp->status, 1342 LOCK_MASK); 1343 } else { 1344 error = EPERM; /* XXX */ 1345 } 1346 } 1347 splx(s); 1348 return error; 1349 } 1350 1351 case CONS_RELKBD: /* release the current keyboard */ 1352 s = spltty(); 1353 error = 0; 1354 if (sc->kbd != NULL) { 1355 save_kbd_state(sc->cur_scp); 1356 error = kbd_release(sc->kbd, (void *)&sc->keyboard); 1357 if (error == 0) { 1358 sc->kbd = NULL; 1359 sc->keyboard = -1; 1360 } 1361 } 1362 splx(s); 1363 return error; 1364 1365 case CONS_GETTERM: /* get the current terminal emulator info */ 1366 { 1367 sc_term_sw_t *sw; 1368 1369 if (((term_info_t *)data)->ti_index == 0) { 1370 sw = scp->tsw; 1371 } else { 1372 sw = sc_term_match_by_number(((term_info_t *)data)->ti_index); 1373 } 1374 if (sw != NULL) { 1375 strncpy(((term_info_t *)data)->ti_name, sw->te_name, 1376 sizeof(((term_info_t *)data)->ti_name)); 1377 strncpy(((term_info_t *)data)->ti_desc, sw->te_desc, 1378 sizeof(((term_info_t *)data)->ti_desc)); 1379 ((term_info_t *)data)->ti_flags = 0; 1380 return 0; 1381 } else { 1382 ((term_info_t *)data)->ti_name[0] = '\0'; 1383 ((term_info_t *)data)->ti_desc[0] = '\0'; 1384 ((term_info_t *)data)->ti_flags = 0; 1385 return EINVAL; 1386 } 1387 } 1388 1389 case CONS_SETTERM: /* set the current terminal emulator */ 1390 s = spltty(); 1391 error = sc_init_emulator(scp, ((term_info_t *)data)->ti_name); 1392 /* FIXME: what if scp == sc_console! XXX */ 1393 splx(s); 1394 return error; 1395 1396 case GIO_SCRNMAP: /* get output translation table */ 1397 bcopy(&sc->scr_map, data, sizeof(sc->scr_map)); 1398 return 0; 1399 1400 case PIO_SCRNMAP: /* set output translation table */ 1401 bcopy(data, &sc->scr_map, sizeof(sc->scr_map)); 1402 for (i=0; i<sizeof(sc->scr_map); i++) { 1403 sc->scr_rmap[sc->scr_map[i]] = i; 1404 } 1405 return 0; 1406 1407 case GIO_KEYMAP: /* get keyboard translation table */ 1408 case PIO_KEYMAP: /* set keyboard translation table */ 1409 case GIO_DEADKEYMAP: /* get accent key translation table */ 1410 case PIO_DEADKEYMAP: /* set accent key translation table */ 1411 case GETFKEY: /* get function key string */ 1412 case SETFKEY: /* set function key string */ 1413 error = kbdd_ioctl(sc->kbd, cmd, data); 1414 if (error == ENOIOCTL) 1415 error = ENODEV; 1416 return error; 1417 1418 #ifndef SC_NO_FONT_LOADING 1419 1420 case PIO_FONT8x8: /* set 8x8 dot font */ 1421 if (!ISFONTAVAIL(sc->adp->va_flags)) 1422 return ENXIO; 1423 bcopy(data, sc->font_8, 8*256); 1424 sc->fonts_loaded |= FONT_8; 1425 /* 1426 * FONT KLUDGE 1427 * Always use the font page #0. XXX 1428 * Don't load if the current font size is not 8x8. 1429 */ 1430 if (ISTEXTSC(sc->cur_scp) && (sc->cur_scp->font_size < 14)) 1431 sc_load_font(sc->cur_scp, 0, 8, 8, sc->font_8, 0, 256); 1432 return 0; 1433 1434 case GIO_FONT8x8: /* get 8x8 dot font */ 1435 if (!ISFONTAVAIL(sc->adp->va_flags)) 1436 return ENXIO; 1437 if (sc->fonts_loaded & FONT_8) { 1438 bcopy(sc->font_8, data, 8*256); 1439 return 0; 1440 } 1441 else 1442 return ENXIO; 1443 1444 case PIO_FONT8x14: /* set 8x14 dot font */ 1445 if (!ISFONTAVAIL(sc->adp->va_flags)) 1446 return ENXIO; 1447 bcopy(data, sc->font_14, 14*256); 1448 sc->fonts_loaded |= FONT_14; 1449 /* 1450 * FONT KLUDGE 1451 * Always use the font page #0. XXX 1452 * Don't load if the current font size is not 8x14. 1453 */ 1454 if (ISTEXTSC(sc->cur_scp) 1455 && (sc->cur_scp->font_size >= 14) 1456 && (sc->cur_scp->font_size < 16)) 1457 sc_load_font(sc->cur_scp, 0, 14, 8, sc->font_14, 0, 256); 1458 return 0; 1459 1460 case GIO_FONT8x14: /* get 8x14 dot font */ 1461 if (!ISFONTAVAIL(sc->adp->va_flags)) 1462 return ENXIO; 1463 if (sc->fonts_loaded & FONT_14) { 1464 bcopy(sc->font_14, data, 14*256); 1465 return 0; 1466 } 1467 else 1468 return ENXIO; 1469 1470 case PIO_FONT8x16: /* set 8x16 dot font */ 1471 if (!ISFONTAVAIL(sc->adp->va_flags)) 1472 return ENXIO; 1473 bcopy(data, sc->font_16, 16*256); 1474 sc->fonts_loaded |= FONT_16; 1475 /* 1476 * FONT KLUDGE 1477 * Always use the font page #0. XXX 1478 * Don't load if the current font size is not 8x16. 1479 */ 1480 if (ISTEXTSC(sc->cur_scp) && (sc->cur_scp->font_size >= 16)) 1481 sc_load_font(sc->cur_scp, 0, 16, 8, sc->font_16, 0, 256); 1482 return 0; 1483 1484 case GIO_FONT8x16: /* get 8x16 dot font */ 1485 if (!ISFONTAVAIL(sc->adp->va_flags)) 1486 return ENXIO; 1487 if (sc->fonts_loaded & FONT_16) { 1488 bcopy(sc->font_16, data, 16*256); 1489 return 0; 1490 } 1491 else 1492 return ENXIO; 1493 1494 #endif /* SC_NO_FONT_LOADING */ 1495 1496 default: 1497 break; 1498 } 1499 1500 return (ENOIOCTL); 1501 } 1502 1503 static int 1504 consolectl_ioctl(struct cdev *dev, u_long cmd, caddr_t data, int fflag, 1505 struct thread *td) 1506 { 1507 1508 return sctty_ioctl(dev->si_drv1, cmd, data, td); 1509 } 1510 1511 static void 1512 sc_cnprobe(struct consdev *cp) 1513 { 1514 int unit; 1515 int flags; 1516 1517 cp->cn_pri = sc_get_cons_priority(&unit, &flags); 1518 1519 /* a video card is always required */ 1520 if (!scvidprobe(unit, flags, TRUE)) 1521 cp->cn_pri = CN_DEAD; 1522 1523 /* syscons will become console even when there is no keyboard */ 1524 sckbdprobe(unit, flags, TRUE); 1525 1526 if (cp->cn_pri == CN_DEAD) 1527 return; 1528 1529 /* initialize required fields */ 1530 strcpy(cp->cn_name, "ttyv0"); 1531 } 1532 1533 static void 1534 sc_cninit(struct consdev *cp) 1535 { 1536 int unit; 1537 int flags; 1538 1539 sc_get_cons_priority(&unit, &flags); 1540 scinit(unit, flags | SC_KERNEL_CONSOLE); 1541 sc_console_unit = unit; 1542 sc_console = sc_get_stat(sc_get_softc(unit, SC_KERNEL_CONSOLE)->dev[0]); 1543 sc_consptr = cp; 1544 } 1545 1546 static void 1547 sc_cnterm(struct consdev *cp) 1548 { 1549 /* we are not the kernel console any more, release everything */ 1550 1551 if (sc_console_unit < 0) 1552 return; /* shouldn't happen */ 1553 1554 #if 0 /* XXX */ 1555 sc_clear_screen(sc_console); 1556 sccnupdate(sc_console); 1557 #endif 1558 1559 scterm(sc_console_unit, SC_KERNEL_CONSOLE); 1560 sc_console_unit = -1; 1561 sc_console = NULL; 1562 } 1563 1564 static void 1565 sc_cnputc(struct consdev *cd, int c) 1566 { 1567 u_char buf[1]; 1568 scr_stat *scp = sc_console; 1569 #ifndef SC_NO_HISTORY 1570 #if 0 1571 struct tty *tp; 1572 #endif 1573 #endif /* !SC_NO_HISTORY */ 1574 int s; 1575 1576 /* assert(sc_console != NULL) */ 1577 1578 #ifndef SC_NO_HISTORY 1579 if (scp == scp->sc->cur_scp && scp->status & SLKED) { 1580 scp->status &= ~SLKED; 1581 update_kbd_state(scp, scp->status, SLKED); 1582 if (scp->status & BUFFER_SAVED) { 1583 if (!sc_hist_restore(scp)) 1584 sc_remove_cutmarking(scp); 1585 scp->status &= ~BUFFER_SAVED; 1586 scp->status |= CURSOR_ENABLED; 1587 sc_draw_cursor_image(scp); 1588 } 1589 #if 0 1590 /* 1591 * XXX: Now that TTY's have their own locks, we cannot process 1592 * any data after disabling scroll lock. cnputs already holds a 1593 * spinlock. 1594 */ 1595 tp = SC_DEV(scp->sc, scp->index); 1596 tty_lock(tp); 1597 if (tty_opened(tp)) 1598 sctty_outwakeup(tp); 1599 tty_unlock(tp); 1600 #endif 1601 } 1602 #endif /* !SC_NO_HISTORY */ 1603 1604 buf[0] = c; 1605 sc_puts(scp, buf, 1, 1); 1606 1607 s = spltty(); /* block sckbdevent and scrn_timer */ 1608 sccnupdate(scp); 1609 splx(s); 1610 } 1611 1612 static int 1613 sc_cngetc(struct consdev *cd) 1614 { 1615 static struct fkeytab fkey; 1616 static int fkeycp; 1617 scr_stat *scp; 1618 const u_char *p; 1619 int cur_mode; 1620 int s = spltty(); /* block sckbdevent and scrn_timer while we poll */ 1621 int c; 1622 1623 /* assert(sc_console != NULL) */ 1624 1625 /* 1626 * Stop the screen saver and update the screen if necessary. 1627 * What if we have been running in the screen saver code... XXX 1628 */ 1629 sc_touch_scrn_saver(); 1630 scp = sc_console->sc->cur_scp; /* XXX */ 1631 sccnupdate(scp); 1632 1633 if (fkeycp < fkey.len) { 1634 splx(s); 1635 return fkey.str[fkeycp++]; 1636 } 1637 1638 if (scp->sc->kbd == NULL) { 1639 splx(s); 1640 return -1; 1641 } 1642 1643 /* 1644 * Make sure the keyboard is accessible even when the kbd device 1645 * driver is disabled. 1646 */ 1647 kbdd_enable(scp->sc->kbd); 1648 1649 /* we shall always use the keyboard in the XLATE mode here */ 1650 cur_mode = scp->kbd_mode; 1651 scp->kbd_mode = K_XLATE; 1652 kbdd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 1653 1654 kbdd_poll(scp->sc->kbd, TRUE); 1655 c = scgetc(scp->sc, SCGETC_CN | SCGETC_NONBLOCK); 1656 kbdd_poll(scp->sc->kbd, FALSE); 1657 1658 scp->kbd_mode = cur_mode; 1659 kbdd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 1660 kbdd_disable(scp->sc->kbd); 1661 splx(s); 1662 1663 switch (KEYFLAGS(c)) { 1664 case 0: /* normal char */ 1665 return KEYCHAR(c); 1666 case FKEY: /* function key */ 1667 p = (*scp->tsw->te_fkeystr)(scp, c); 1668 if (p != NULL) { 1669 fkey.len = strlen(p); 1670 bcopy(p, fkey.str, fkey.len); 1671 fkeycp = 1; 1672 return fkey.str[0]; 1673 } 1674 p = kbdd_get_fkeystr(scp->sc->kbd, KEYCHAR(c), (size_t *)&fkeycp); 1675 fkey.len = fkeycp; 1676 if ((p != NULL) && (fkey.len > 0)) { 1677 bcopy(p, fkey.str, fkey.len); 1678 fkeycp = 1; 1679 return fkey.str[0]; 1680 } 1681 return c; /* XXX */ 1682 case NOKEY: 1683 case ERRKEY: 1684 default: 1685 return -1; 1686 } 1687 /* NOT REACHED */ 1688 } 1689 1690 static void 1691 sccnupdate(scr_stat *scp) 1692 { 1693 /* this is a cut-down version of scrn_timer()... */ 1694 1695 if (scp->sc->font_loading_in_progress) 1696 return; 1697 1698 if (debugger > 0 || panicstr || shutdown_in_progress) { 1699 sc_touch_scrn_saver(); 1700 } else if (scp != scp->sc->cur_scp) { 1701 return; 1702 } 1703 1704 if (!run_scrn_saver) 1705 scp->sc->flags &= ~SC_SCRN_IDLE; 1706 #ifdef DEV_SPLASH 1707 if ((saver_mode != CONS_LKM_SAVER) || !(scp->sc->flags & SC_SCRN_IDLE)) 1708 if (scp->sc->flags & SC_SCRN_BLANKED) 1709 stop_scrn_saver(scp->sc, current_saver); 1710 #endif 1711 1712 if (scp != scp->sc->cur_scp || scp->sc->blink_in_progress 1713 || scp->sc->switch_in_progress) 1714 return; 1715 /* 1716 * FIXME: unlike scrn_timer(), we call scrn_update() from here even 1717 * when write_in_progress is non-zero. XXX 1718 */ 1719 1720 if (!ISGRAPHSC(scp) && !(scp->sc->flags & SC_SCRN_BLANKED)) 1721 scrn_update(scp, TRUE); 1722 } 1723 1724 static void 1725 scrn_timer(void *arg) 1726 { 1727 #ifndef PC98 1728 static int kbd_interval = 0; 1729 #endif 1730 struct timeval tv; 1731 sc_softc_t *sc; 1732 scr_stat *scp; 1733 int again; 1734 int s; 1735 1736 again = (arg != NULL); 1737 if (arg != NULL) 1738 sc = (sc_softc_t *)arg; 1739 else if (sc_console != NULL) 1740 sc = sc_console->sc; 1741 else 1742 return; 1743 1744 /* don't do anything when we are performing some I/O operations */ 1745 if (sc->font_loading_in_progress) { 1746 if (again) 1747 timeout(scrn_timer, sc, hz / 10); 1748 return; 1749 } 1750 s = spltty(); 1751 1752 #ifndef PC98 1753 if ((sc->kbd == NULL) && (sc->config & SC_AUTODETECT_KBD)) { 1754 /* try to allocate a keyboard automatically */ 1755 if (++kbd_interval >= 25) { 1756 sc->keyboard = sc_allocate_keyboard(sc, -1); 1757 if (sc->keyboard >= 0) { 1758 sc->kbd = kbd_get_keyboard(sc->keyboard); 1759 kbdd_ioctl(sc->kbd, KDSKBMODE, 1760 (caddr_t)&sc->cur_scp->kbd_mode); 1761 update_kbd_state(sc->cur_scp, sc->cur_scp->status, 1762 LOCK_MASK); 1763 } 1764 kbd_interval = 0; 1765 } 1766 } 1767 #endif /* PC98 */ 1768 1769 /* find the vty to update */ 1770 scp = sc->cur_scp; 1771 1772 /* should we stop the screen saver? */ 1773 getmicrouptime(&tv); 1774 if (debugger > 0 || panicstr || shutdown_in_progress) 1775 sc_touch_scrn_saver(); 1776 if (run_scrn_saver) { 1777 if (tv.tv_sec > sc->scrn_time_stamp + scrn_blank_time) 1778 sc->flags |= SC_SCRN_IDLE; 1779 else 1780 sc->flags &= ~SC_SCRN_IDLE; 1781 } else { 1782 sc->scrn_time_stamp = tv.tv_sec; 1783 sc->flags &= ~SC_SCRN_IDLE; 1784 if (scrn_blank_time > 0) 1785 run_scrn_saver = TRUE; 1786 } 1787 #ifdef DEV_SPLASH 1788 if ((saver_mode != CONS_LKM_SAVER) || !(sc->flags & SC_SCRN_IDLE)) 1789 if (sc->flags & SC_SCRN_BLANKED) 1790 stop_scrn_saver(sc, current_saver); 1791 #endif 1792 1793 /* should we just return ? */ 1794 if (sc->blink_in_progress || sc->switch_in_progress 1795 || sc->write_in_progress) { 1796 if (again) 1797 timeout(scrn_timer, sc, hz / 10); 1798 splx(s); 1799 return; 1800 } 1801 1802 /* Update the screen */ 1803 scp = sc->cur_scp; /* cur_scp may have changed... */ 1804 if (!ISGRAPHSC(scp) && !(sc->flags & SC_SCRN_BLANKED)) 1805 scrn_update(scp, TRUE); 1806 1807 #ifdef DEV_SPLASH 1808 /* should we activate the screen saver? */ 1809 if ((saver_mode == CONS_LKM_SAVER) && (sc->flags & SC_SCRN_IDLE)) 1810 if (!ISGRAPHSC(scp) || (sc->flags & SC_SCRN_BLANKED)) 1811 (*current_saver)(sc, TRUE); 1812 #endif 1813 1814 if (again) 1815 timeout(scrn_timer, sc, hz / 25); 1816 splx(s); 1817 } 1818 1819 static int 1820 and_region(int *s1, int *e1, int s2, int e2) 1821 { 1822 if (*e1 < s2 || e2 < *s1) 1823 return FALSE; 1824 *s1 = imax(*s1, s2); 1825 *e1 = imin(*e1, e2); 1826 return TRUE; 1827 } 1828 1829 static void 1830 scrn_update(scr_stat *scp, int show_cursor) 1831 { 1832 int start; 1833 int end; 1834 int s; 1835 int e; 1836 1837 /* assert(scp == scp->sc->cur_scp) */ 1838 1839 SC_VIDEO_LOCK(scp->sc); 1840 1841 #ifndef SC_NO_CUTPASTE 1842 /* remove the previous mouse pointer image if necessary */ 1843 if (scp->status & MOUSE_VISIBLE) { 1844 s = scp->mouse_pos; 1845 e = scp->mouse_pos + scp->xsize + 1; 1846 if ((scp->status & (MOUSE_MOVED | MOUSE_HIDDEN)) 1847 || and_region(&s, &e, scp->start, scp->end) 1848 || ((scp->status & CURSOR_ENABLED) && 1849 (scp->cursor_pos != scp->cursor_oldpos) && 1850 (and_region(&s, &e, scp->cursor_pos, scp->cursor_pos) 1851 || and_region(&s, &e, scp->cursor_oldpos, scp->cursor_oldpos)))) { 1852 sc_remove_mouse_image(scp); 1853 if (scp->end >= scp->xsize*scp->ysize) 1854 scp->end = scp->xsize*scp->ysize - 1; 1855 } 1856 } 1857 #endif /* !SC_NO_CUTPASTE */ 1858 1859 #if 1 1860 /* debug: XXX */ 1861 if (scp->end >= scp->xsize*scp->ysize) { 1862 printf("scrn_update(): scp->end %d > size_of_screen!!\n", scp->end); 1863 scp->end = scp->xsize*scp->ysize - 1; 1864 } 1865 if (scp->start < 0) { 1866 printf("scrn_update(): scp->start %d < 0\n", scp->start); 1867 scp->start = 0; 1868 } 1869 #endif 1870 1871 /* update screen image */ 1872 if (scp->start <= scp->end) { 1873 if (scp->mouse_cut_end >= 0) { 1874 /* there is a marked region for cut & paste */ 1875 if (scp->mouse_cut_start <= scp->mouse_cut_end) { 1876 start = scp->mouse_cut_start; 1877 end = scp->mouse_cut_end; 1878 } else { 1879 start = scp->mouse_cut_end; 1880 end = scp->mouse_cut_start - 1; 1881 } 1882 s = start; 1883 e = end; 1884 /* does the cut-mark region overlap with the update region? */ 1885 if (and_region(&s, &e, scp->start, scp->end)) { 1886 (*scp->rndr->draw)(scp, s, e - s + 1, TRUE); 1887 s = 0; 1888 e = start - 1; 1889 if (and_region(&s, &e, scp->start, scp->end)) 1890 (*scp->rndr->draw)(scp, s, e - s + 1, FALSE); 1891 s = end + 1; 1892 e = scp->xsize*scp->ysize - 1; 1893 if (and_region(&s, &e, scp->start, scp->end)) 1894 (*scp->rndr->draw)(scp, s, e - s + 1, FALSE); 1895 } else { 1896 (*scp->rndr->draw)(scp, scp->start, 1897 scp->end - scp->start + 1, FALSE); 1898 } 1899 } else { 1900 (*scp->rndr->draw)(scp, scp->start, 1901 scp->end - scp->start + 1, FALSE); 1902 } 1903 } 1904 1905 /* we are not to show the cursor and the mouse pointer... */ 1906 if (!show_cursor) { 1907 scp->end = 0; 1908 scp->start = scp->xsize*scp->ysize - 1; 1909 SC_VIDEO_UNLOCK(scp->sc); 1910 return; 1911 } 1912 1913 /* update cursor image */ 1914 if (scp->status & CURSOR_ENABLED) { 1915 s = scp->start; 1916 e = scp->end; 1917 /* did cursor move since last time ? */ 1918 if (scp->cursor_pos != scp->cursor_oldpos) { 1919 /* do we need to remove old cursor image ? */ 1920 if (!and_region(&s, &e, scp->cursor_oldpos, scp->cursor_oldpos)) 1921 sc_remove_cursor_image(scp); 1922 sc_draw_cursor_image(scp); 1923 } else { 1924 if (and_region(&s, &e, scp->cursor_pos, scp->cursor_pos)) 1925 /* cursor didn't move, but has been overwritten */ 1926 sc_draw_cursor_image(scp); 1927 else if (scp->curs_attr.flags & CONS_BLINK_CURSOR) 1928 /* if it's a blinking cursor, update it */ 1929 (*scp->rndr->blink_cursor)(scp, scp->cursor_pos, 1930 sc_inside_cutmark(scp, 1931 scp->cursor_pos)); 1932 } 1933 } 1934 1935 #ifndef SC_NO_CUTPASTE 1936 /* update "pseudo" mouse pointer image */ 1937 if (scp->sc->flags & SC_MOUSE_ENABLED) { 1938 if (!(scp->status & (MOUSE_VISIBLE | MOUSE_HIDDEN))) { 1939 scp->status &= ~MOUSE_MOVED; 1940 sc_draw_mouse_image(scp); 1941 } 1942 } 1943 #endif /* SC_NO_CUTPASTE */ 1944 1945 scp->end = 0; 1946 scp->start = scp->xsize*scp->ysize - 1; 1947 1948 SC_VIDEO_UNLOCK(scp->sc); 1949 } 1950 1951 #ifdef DEV_SPLASH 1952 static int 1953 scsplash_callback(int event, void *arg) 1954 { 1955 sc_softc_t *sc; 1956 int error; 1957 1958 sc = (sc_softc_t *)arg; 1959 1960 switch (event) { 1961 case SPLASH_INIT: 1962 if (add_scrn_saver(scsplash_saver) == 0) { 1963 sc->flags &= ~SC_SAVER_FAILED; 1964 run_scrn_saver = TRUE; 1965 if (cold && !(boothowto & RB_VERBOSE)) { 1966 scsplash_stick(TRUE); 1967 (*current_saver)(sc, TRUE); 1968 } 1969 } 1970 return 0; 1971 1972 case SPLASH_TERM: 1973 if (current_saver == scsplash_saver) { 1974 scsplash_stick(FALSE); 1975 error = remove_scrn_saver(scsplash_saver); 1976 if (error) 1977 return error; 1978 } 1979 return 0; 1980 1981 default: 1982 return EINVAL; 1983 } 1984 } 1985 1986 static void 1987 scsplash_saver(sc_softc_t *sc, int show) 1988 { 1989 static int busy = FALSE; 1990 scr_stat *scp; 1991 1992 if (busy) 1993 return; 1994 busy = TRUE; 1995 1996 scp = sc->cur_scp; 1997 if (show) { 1998 if (!(sc->flags & SC_SAVER_FAILED)) { 1999 if (!(sc->flags & SC_SCRN_BLANKED)) 2000 set_scrn_saver_mode(scp, -1, NULL, 0); 2001 switch (splash(sc->adp, TRUE)) { 2002 case 0: /* succeeded */ 2003 break; 2004 case EAGAIN: /* try later */ 2005 restore_scrn_saver_mode(scp, FALSE); 2006 sc_touch_scrn_saver(); /* XXX */ 2007 break; 2008 default: 2009 sc->flags |= SC_SAVER_FAILED; 2010 scsplash_stick(FALSE); 2011 restore_scrn_saver_mode(scp, TRUE); 2012 printf("scsplash_saver(): failed to put up the image\n"); 2013 break; 2014 } 2015 } 2016 } else if (!sticky_splash) { 2017 if ((sc->flags & SC_SCRN_BLANKED) && (splash(sc->adp, FALSE) == 0)) 2018 restore_scrn_saver_mode(scp, TRUE); 2019 } 2020 busy = FALSE; 2021 } 2022 2023 static int 2024 add_scrn_saver(void (*this_saver)(sc_softc_t *, int)) 2025 { 2026 #if 0 2027 int error; 2028 2029 if (current_saver != none_saver) { 2030 error = remove_scrn_saver(current_saver); 2031 if (error) 2032 return error; 2033 } 2034 #endif 2035 if (current_saver != none_saver) 2036 return EBUSY; 2037 2038 run_scrn_saver = FALSE; 2039 saver_mode = CONS_LKM_SAVER; 2040 current_saver = this_saver; 2041 return 0; 2042 } 2043 2044 static int 2045 remove_scrn_saver(void (*this_saver)(sc_softc_t *, int)) 2046 { 2047 if (current_saver != this_saver) 2048 return EINVAL; 2049 2050 #if 0 2051 /* 2052 * In order to prevent `current_saver' from being called by 2053 * the timeout routine `scrn_timer()' while we manipulate 2054 * the saver list, we shall set `current_saver' to `none_saver' 2055 * before stopping the current saver, rather than blocking by `splXX()'. 2056 */ 2057 current_saver = none_saver; 2058 if (scrn_blanked) 2059 stop_scrn_saver(this_saver); 2060 #endif 2061 2062 /* unblank all blanked screens */ 2063 wait_scrn_saver_stop(NULL); 2064 if (scrn_blanked) 2065 return EBUSY; 2066 2067 current_saver = none_saver; 2068 return 0; 2069 } 2070 2071 static int 2072 set_scrn_saver_mode(scr_stat *scp, int mode, u_char *pal, int border) 2073 { 2074 int s; 2075 2076 /* assert(scp == scp->sc->cur_scp) */ 2077 s = spltty(); 2078 if (!ISGRAPHSC(scp)) 2079 sc_remove_cursor_image(scp); 2080 scp->splash_save_mode = scp->mode; 2081 scp->splash_save_status = scp->status & (GRAPHICS_MODE | PIXEL_MODE); 2082 scp->status &= ~(GRAPHICS_MODE | PIXEL_MODE); 2083 scp->status |= (UNKNOWN_MODE | SAVER_RUNNING); 2084 scp->sc->flags |= SC_SCRN_BLANKED; 2085 ++scrn_blanked; 2086 splx(s); 2087 if (mode < 0) 2088 return 0; 2089 scp->mode = mode; 2090 if (set_mode(scp) == 0) { 2091 if (scp->sc->adp->va_info.vi_flags & V_INFO_GRAPHICS) 2092 scp->status |= GRAPHICS_MODE; 2093 #ifndef SC_NO_PALETTE_LOADING 2094 if (pal != NULL) 2095 vidd_load_palette(scp->sc->adp, pal); 2096 #endif 2097 sc_set_border(scp, border); 2098 return 0; 2099 } else { 2100 s = spltty(); 2101 scp->mode = scp->splash_save_mode; 2102 scp->status &= ~(UNKNOWN_MODE | SAVER_RUNNING); 2103 scp->status |= scp->splash_save_status; 2104 splx(s); 2105 return 1; 2106 } 2107 } 2108 2109 static int 2110 restore_scrn_saver_mode(scr_stat *scp, int changemode) 2111 { 2112 int mode; 2113 int status; 2114 int s; 2115 2116 /* assert(scp == scp->sc->cur_scp) */ 2117 s = spltty(); 2118 mode = scp->mode; 2119 status = scp->status; 2120 scp->mode = scp->splash_save_mode; 2121 scp->status &= ~(UNKNOWN_MODE | SAVER_RUNNING); 2122 scp->status |= scp->splash_save_status; 2123 scp->sc->flags &= ~SC_SCRN_BLANKED; 2124 if (!changemode) { 2125 if (!ISGRAPHSC(scp)) 2126 sc_draw_cursor_image(scp); 2127 --scrn_blanked; 2128 splx(s); 2129 return 0; 2130 } 2131 if (set_mode(scp) == 0) { 2132 #ifndef SC_NO_PALETTE_LOADING 2133 #ifdef SC_PIXEL_MODE 2134 if (scp->sc->adp->va_info.vi_mem_model == V_INFO_MM_DIRECT) 2135 vidd_load_palette(scp->sc->adp, scp->sc->palette2); 2136 else 2137 #endif 2138 vidd_load_palette(scp->sc->adp, scp->sc->palette); 2139 #endif 2140 --scrn_blanked; 2141 splx(s); 2142 return 0; 2143 } else { 2144 scp->mode = mode; 2145 scp->status = status; 2146 splx(s); 2147 return 1; 2148 } 2149 } 2150 2151 static void 2152 stop_scrn_saver(sc_softc_t *sc, void (*saver)(sc_softc_t *, int)) 2153 { 2154 (*saver)(sc, FALSE); 2155 run_scrn_saver = FALSE; 2156 /* the screen saver may have chosen not to stop after all... */ 2157 if (sc->flags & SC_SCRN_BLANKED) 2158 return; 2159 2160 mark_all(sc->cur_scp); 2161 if (sc->delayed_next_scr) 2162 sc_switch_scr(sc, sc->delayed_next_scr - 1); 2163 if (debugger == 0) 2164 wakeup(&scrn_blanked); 2165 } 2166 2167 static int 2168 wait_scrn_saver_stop(sc_softc_t *sc) 2169 { 2170 int error = 0; 2171 2172 while (scrn_blanked > 0) { 2173 run_scrn_saver = FALSE; 2174 if (sc && !(sc->flags & SC_SCRN_BLANKED)) { 2175 error = 0; 2176 break; 2177 } 2178 error = tsleep(&scrn_blanked, PZERO | PCATCH, "scrsav", 0); 2179 if ((error != 0) && (error != ERESTART)) 2180 break; 2181 } 2182 run_scrn_saver = FALSE; 2183 return error; 2184 } 2185 #endif /* DEV_SPLASH */ 2186 2187 void 2188 sc_touch_scrn_saver(void) 2189 { 2190 scsplash_stick(FALSE); 2191 run_scrn_saver = FALSE; 2192 } 2193 2194 int 2195 sc_switch_scr(sc_softc_t *sc, u_int next_scr) 2196 { 2197 scr_stat *cur_scp; 2198 struct tty *tp; 2199 struct proc *p; 2200 int s; 2201 2202 DPRINTF(5, ("sc0: sc_switch_scr() %d ", next_scr + 1)); 2203 2204 if (sc->cur_scp == NULL) 2205 return (0); 2206 2207 /* prevent switch if previously requested */ 2208 if (sc->flags & SC_SCRN_VTYLOCK) { 2209 sc_bell(sc->cur_scp, sc->cur_scp->bell_pitch, 2210 sc->cur_scp->bell_duration); 2211 return EPERM; 2212 } 2213 2214 /* delay switch if the screen is blanked or being updated */ 2215 if ((sc->flags & SC_SCRN_BLANKED) || sc->write_in_progress 2216 || sc->blink_in_progress) { 2217 sc->delayed_next_scr = next_scr + 1; 2218 sc_touch_scrn_saver(); 2219 DPRINTF(5, ("switch delayed\n")); 2220 return 0; 2221 } 2222 sc->delayed_next_scr = 0; 2223 2224 s = spltty(); 2225 cur_scp = sc->cur_scp; 2226 2227 /* we are in the middle of the vty switching process... */ 2228 if (sc->switch_in_progress 2229 && (cur_scp->smode.mode == VT_PROCESS) 2230 && cur_scp->proc) { 2231 p = pfind(cur_scp->pid); 2232 if (cur_scp->proc != p) { 2233 if (p) 2234 PROC_UNLOCK(p); 2235 /* 2236 * The controlling process has died!!. Do some clean up. 2237 * NOTE:`cur_scp->proc' and `cur_scp->smode.mode' 2238 * are not reset here yet; they will be cleared later. 2239 */ 2240 DPRINTF(5, ("cur_scp controlling process %d died, ", 2241 cur_scp->pid)); 2242 if (cur_scp->status & SWITCH_WAIT_REL) { 2243 /* 2244 * Force the previous switch to finish, but return now 2245 * with error. 2246 */ 2247 DPRINTF(5, ("reset WAIT_REL, ")); 2248 finish_vt_rel(cur_scp, TRUE, &s); 2249 splx(s); 2250 DPRINTF(5, ("finishing previous switch\n")); 2251 return EINVAL; 2252 } else if (cur_scp->status & SWITCH_WAIT_ACQ) { 2253 /* let's assume screen switch has been completed. */ 2254 DPRINTF(5, ("reset WAIT_ACQ, ")); 2255 finish_vt_acq(cur_scp); 2256 } else { 2257 /* 2258 * We are in between screen release and acquisition, and 2259 * reached here via scgetc() or scrn_timer() which has 2260 * interrupted exchange_scr(). Don't do anything stupid. 2261 */ 2262 DPRINTF(5, ("waiting nothing, ")); 2263 } 2264 } else { 2265 if (p) 2266 PROC_UNLOCK(p); 2267 /* 2268 * The controlling process is alive, but not responding... 2269 * It is either buggy or it may be just taking time. 2270 * The following code is a gross kludge to cope with this 2271 * problem for which there is no clean solution. XXX 2272 */ 2273 if (cur_scp->status & SWITCH_WAIT_REL) { 2274 switch (sc->switch_in_progress++) { 2275 case 1: 2276 break; 2277 case 2: 2278 DPRINTF(5, ("sending relsig again, ")); 2279 signal_vt_rel(cur_scp); 2280 break; 2281 case 3: 2282 break; 2283 case 4: 2284 default: 2285 /* 2286 * Act as if the controlling program returned 2287 * VT_FALSE. 2288 */ 2289 DPRINTF(5, ("force reset WAIT_REL, ")); 2290 finish_vt_rel(cur_scp, FALSE, &s); 2291 splx(s); 2292 DPRINTF(5, ("act as if VT_FALSE was seen\n")); 2293 return EINVAL; 2294 } 2295 } else if (cur_scp->status & SWITCH_WAIT_ACQ) { 2296 switch (sc->switch_in_progress++) { 2297 case 1: 2298 break; 2299 case 2: 2300 DPRINTF(5, ("sending acqsig again, ")); 2301 signal_vt_acq(cur_scp); 2302 break; 2303 case 3: 2304 break; 2305 case 4: 2306 default: 2307 /* clear the flag and finish the previous switch */ 2308 DPRINTF(5, ("force reset WAIT_ACQ, ")); 2309 finish_vt_acq(cur_scp); 2310 break; 2311 } 2312 } 2313 } 2314 } 2315 2316 /* 2317 * Return error if an invalid argument is given, or vty switch 2318 * is still in progress. 2319 */ 2320 if ((next_scr < sc->first_vty) || (next_scr >= sc->first_vty + sc->vtys) 2321 || sc->switch_in_progress) { 2322 splx(s); 2323 sc_bell(cur_scp, bios_value.bell_pitch, BELL_DURATION); 2324 DPRINTF(5, ("error 1\n")); 2325 return EINVAL; 2326 } 2327 2328 /* 2329 * Don't allow switching away from the graphics mode vty 2330 * if the switch mode is VT_AUTO, unless the next vty is the same 2331 * as the current or the current vty has been closed (but showing). 2332 */ 2333 tp = SC_DEV(sc, cur_scp->index); 2334 if ((cur_scp->index != next_scr) 2335 && tty_opened(tp) 2336 && (cur_scp->smode.mode == VT_AUTO) 2337 && ISGRAPHSC(cur_scp)) { 2338 splx(s); 2339 sc_bell(cur_scp, bios_value.bell_pitch, BELL_DURATION); 2340 DPRINTF(5, ("error, graphics mode\n")); 2341 return EINVAL; 2342 } 2343 2344 /* 2345 * Is the wanted vty open? Don't allow switching to a closed vty. 2346 * If we are in DDB, don't switch to a vty in the VT_PROCESS mode. 2347 * Note that we always allow the user to switch to the kernel 2348 * console even if it is closed. 2349 */ 2350 if ((sc_console == NULL) || (next_scr != sc_console->index)) { 2351 tp = SC_DEV(sc, next_scr); 2352 if (!tty_opened(tp)) { 2353 splx(s); 2354 sc_bell(cur_scp, bios_value.bell_pitch, BELL_DURATION); 2355 DPRINTF(5, ("error 2, requested vty isn't open!\n")); 2356 return EINVAL; 2357 } 2358 if ((debugger > 0) && (SC_STAT(tp)->smode.mode == VT_PROCESS)) { 2359 splx(s); 2360 DPRINTF(5, ("error 3, requested vty is in the VT_PROCESS mode\n")); 2361 return EINVAL; 2362 } 2363 } 2364 2365 /* this is the start of vty switching process... */ 2366 ++sc->switch_in_progress; 2367 sc->old_scp = cur_scp; 2368 sc->new_scp = sc_get_stat(SC_DEV(sc, next_scr)); 2369 if (sc->new_scp == sc->old_scp) { 2370 sc->switch_in_progress = 0; 2371 /* 2372 * XXX wakeup() locks the scheduler lock which will hang if 2373 * the lock is in an in-between state, e.g., when we stop at 2374 * a breakpoint at fork_exit. It has always been wrong to call 2375 * wakeup() when the debugger is active. In RELENG_4, wakeup() 2376 * is supposed to be locked by splhigh(), but the debugger may 2377 * be invoked at splhigh(). 2378 */ 2379 if (debugger == 0) 2380 wakeup(VTY_WCHAN(sc,next_scr)); 2381 splx(s); 2382 DPRINTF(5, ("switch done (new == old)\n")); 2383 return 0; 2384 } 2385 2386 /* has controlling process died? */ 2387 vt_proc_alive(sc->old_scp); 2388 vt_proc_alive(sc->new_scp); 2389 2390 /* wait for the controlling process to release the screen, if necessary */ 2391 if (signal_vt_rel(sc->old_scp)) { 2392 splx(s); 2393 return 0; 2394 } 2395 2396 /* go set up the new vty screen */ 2397 splx(s); 2398 exchange_scr(sc); 2399 s = spltty(); 2400 2401 /* wake up processes waiting for this vty */ 2402 if (debugger == 0) 2403 wakeup(VTY_WCHAN(sc,next_scr)); 2404 2405 /* wait for the controlling process to acknowledge, if necessary */ 2406 if (signal_vt_acq(sc->cur_scp)) { 2407 splx(s); 2408 return 0; 2409 } 2410 2411 sc->switch_in_progress = 0; 2412 if (sc->unit == sc_console_unit) 2413 cnavailable(sc_consptr, TRUE); 2414 splx(s); 2415 DPRINTF(5, ("switch done\n")); 2416 2417 return 0; 2418 } 2419 2420 static int 2421 do_switch_scr(sc_softc_t *sc, int s) 2422 { 2423 vt_proc_alive(sc->new_scp); 2424 2425 splx(s); 2426 exchange_scr(sc); 2427 s = spltty(); 2428 /* sc->cur_scp == sc->new_scp */ 2429 wakeup(VTY_WCHAN(sc,sc->cur_scp->index)); 2430 2431 /* wait for the controlling process to acknowledge, if necessary */ 2432 if (!signal_vt_acq(sc->cur_scp)) { 2433 sc->switch_in_progress = 0; 2434 if (sc->unit == sc_console_unit) 2435 cnavailable(sc_consptr, TRUE); 2436 } 2437 2438 return s; 2439 } 2440 2441 static int 2442 vt_proc_alive(scr_stat *scp) 2443 { 2444 struct proc *p; 2445 2446 if (scp->proc) { 2447 if ((p = pfind(scp->pid)) != NULL) 2448 PROC_UNLOCK(p); 2449 if (scp->proc == p) 2450 return TRUE; 2451 scp->proc = NULL; 2452 scp->smode.mode = VT_AUTO; 2453 DPRINTF(5, ("vt controlling process %d died\n", scp->pid)); 2454 } 2455 return FALSE; 2456 } 2457 2458 static int 2459 signal_vt_rel(scr_stat *scp) 2460 { 2461 if (scp->smode.mode != VT_PROCESS) 2462 return FALSE; 2463 scp->status |= SWITCH_WAIT_REL; 2464 PROC_LOCK(scp->proc); 2465 psignal(scp->proc, scp->smode.relsig); 2466 PROC_UNLOCK(scp->proc); 2467 DPRINTF(5, ("sending relsig to %d\n", scp->pid)); 2468 return TRUE; 2469 } 2470 2471 static int 2472 signal_vt_acq(scr_stat *scp) 2473 { 2474 if (scp->smode.mode != VT_PROCESS) 2475 return FALSE; 2476 if (scp->sc->unit == sc_console_unit) 2477 cnavailable(sc_consptr, FALSE); 2478 scp->status |= SWITCH_WAIT_ACQ; 2479 PROC_LOCK(scp->proc); 2480 psignal(scp->proc, scp->smode.acqsig); 2481 PROC_UNLOCK(scp->proc); 2482 DPRINTF(5, ("sending acqsig to %d\n", scp->pid)); 2483 return TRUE; 2484 } 2485 2486 static int 2487 finish_vt_rel(scr_stat *scp, int release, int *s) 2488 { 2489 if (scp == scp->sc->old_scp && scp->status & SWITCH_WAIT_REL) { 2490 scp->status &= ~SWITCH_WAIT_REL; 2491 if (release) 2492 *s = do_switch_scr(scp->sc, *s); 2493 else 2494 scp->sc->switch_in_progress = 0; 2495 return 0; 2496 } 2497 return EINVAL; 2498 } 2499 2500 static int 2501 finish_vt_acq(scr_stat *scp) 2502 { 2503 if (scp == scp->sc->new_scp && scp->status & SWITCH_WAIT_ACQ) { 2504 scp->status &= ~SWITCH_WAIT_ACQ; 2505 scp->sc->switch_in_progress = 0; 2506 return 0; 2507 } 2508 return EINVAL; 2509 } 2510 2511 static void 2512 exchange_scr(sc_softc_t *sc) 2513 { 2514 scr_stat *scp; 2515 2516 /* save the current state of video and keyboard */ 2517 sc_move_cursor(sc->old_scp, sc->old_scp->xpos, sc->old_scp->ypos); 2518 if (!ISGRAPHSC(sc->old_scp)) 2519 sc_remove_cursor_image(sc->old_scp); 2520 if (sc->old_scp->kbd_mode == K_XLATE) 2521 save_kbd_state(sc->old_scp); 2522 2523 /* set up the video for the new screen */ 2524 scp = sc->cur_scp = sc->new_scp; 2525 #ifdef PC98 2526 if (sc->old_scp->mode != scp->mode || ISUNKNOWNSC(sc->old_scp) || ISUNKNOWNSC(sc->new_scp)) 2527 #else 2528 if (sc->old_scp->mode != scp->mode || ISUNKNOWNSC(sc->old_scp)) 2529 #endif 2530 set_mode(scp); 2531 #ifndef __sparc64__ 2532 else 2533 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 2534 (void *)sc->adp->va_window, FALSE); 2535 #endif 2536 scp->status |= MOUSE_HIDDEN; 2537 sc_move_cursor(scp, scp->xpos, scp->ypos); 2538 if (!ISGRAPHSC(scp)) 2539 sc_set_cursor_image(scp); 2540 #ifndef SC_NO_PALETTE_LOADING 2541 if (ISGRAPHSC(sc->old_scp)) { 2542 #ifdef SC_PIXEL_MODE 2543 if (sc->adp->va_info.vi_mem_model == V_INFO_MM_DIRECT) 2544 vidd_load_palette(sc->adp, sc->palette2); 2545 else 2546 #endif 2547 vidd_load_palette(sc->adp, sc->palette); 2548 } 2549 #endif 2550 sc_set_border(scp, scp->border); 2551 2552 /* set up the keyboard for the new screen */ 2553 if (sc->old_scp->kbd_mode != scp->kbd_mode) 2554 kbdd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 2555 update_kbd_state(scp, scp->status, LOCK_MASK); 2556 2557 mark_all(scp); 2558 } 2559 2560 void 2561 sc_puts(scr_stat *scp, u_char *buf, int len, int kernel) 2562 { 2563 int need_unlock = 0; 2564 2565 #ifdef DEV_SPLASH 2566 /* make screensaver happy */ 2567 if (!sticky_splash && scp == scp->sc->cur_scp && !sc_saver_keyb_only) 2568 run_scrn_saver = FALSE; 2569 #endif 2570 2571 if (scp->tsw) { 2572 if (!kdb_active && !mtx_owned(&scp->scr_lock)) { 2573 need_unlock = 1; 2574 mtx_lock_spin(&scp->scr_lock); 2575 } 2576 (*scp->tsw->te_puts)(scp, buf, len, kernel); 2577 if (need_unlock) 2578 mtx_unlock_spin(&scp->scr_lock); 2579 } 2580 2581 if (scp->sc->delayed_next_scr) 2582 sc_switch_scr(scp->sc, scp->sc->delayed_next_scr - 1); 2583 } 2584 2585 void 2586 sc_draw_cursor_image(scr_stat *scp) 2587 { 2588 /* assert(scp == scp->sc->cur_scp); */ 2589 SC_VIDEO_LOCK(scp->sc); 2590 (*scp->rndr->draw_cursor)(scp, scp->cursor_pos, 2591 scp->curs_attr.flags & CONS_BLINK_CURSOR, TRUE, 2592 sc_inside_cutmark(scp, scp->cursor_pos)); 2593 scp->cursor_oldpos = scp->cursor_pos; 2594 SC_VIDEO_UNLOCK(scp->sc); 2595 } 2596 2597 void 2598 sc_remove_cursor_image(scr_stat *scp) 2599 { 2600 /* assert(scp == scp->sc->cur_scp); */ 2601 SC_VIDEO_LOCK(scp->sc); 2602 (*scp->rndr->draw_cursor)(scp, scp->cursor_oldpos, 2603 scp->curs_attr.flags & CONS_BLINK_CURSOR, FALSE, 2604 sc_inside_cutmark(scp, scp->cursor_oldpos)); 2605 SC_VIDEO_UNLOCK(scp->sc); 2606 } 2607 2608 static void 2609 update_cursor_image(scr_stat *scp) 2610 { 2611 /* assert(scp == scp->sc->cur_scp); */ 2612 sc_remove_cursor_image(scp); 2613 sc_set_cursor_image(scp); 2614 sc_draw_cursor_image(scp); 2615 } 2616 2617 void 2618 sc_set_cursor_image(scr_stat *scp) 2619 { 2620 scp->curs_attr.flags = scp->curr_curs_attr.flags; 2621 if (scp->curs_attr.flags & CONS_HIDDEN_CURSOR) { 2622 /* hidden cursor is internally represented as zero-height underline */ 2623 scp->curs_attr.flags = CONS_CHAR_CURSOR; 2624 scp->curs_attr.base = scp->curs_attr.height = 0; 2625 } else if (scp->curs_attr.flags & CONS_CHAR_CURSOR) { 2626 scp->curs_attr.base = imin(scp->curr_curs_attr.base, 2627 scp->font_size - 1); 2628 scp->curs_attr.height = imin(scp->curr_curs_attr.height, 2629 scp->font_size - scp->curs_attr.base); 2630 } else { /* block cursor */ 2631 scp->curs_attr.base = 0; 2632 scp->curs_attr.height = scp->font_size; 2633 } 2634 2635 /* assert(scp == scp->sc->cur_scp); */ 2636 SC_VIDEO_LOCK(scp->sc); 2637 (*scp->rndr->set_cursor)(scp, scp->curs_attr.base, scp->curs_attr.height, 2638 scp->curs_attr.flags & CONS_BLINK_CURSOR); 2639 SC_VIDEO_UNLOCK(scp->sc); 2640 } 2641 2642 static void 2643 change_cursor_shape(scr_stat *scp, int flags, int base, int height) 2644 { 2645 if ((scp == scp->sc->cur_scp) && !ISGRAPHSC(scp)) 2646 sc_remove_cursor_image(scp); 2647 2648 if (base >= 0) 2649 scp->curr_curs_attr.base = base; 2650 if (height >= 0) 2651 scp->curr_curs_attr.height = height; 2652 if (flags & CONS_RESET_CURSOR) 2653 scp->curr_curs_attr = scp->dflt_curs_attr; 2654 else 2655 scp->curr_curs_attr.flags = flags & CONS_CURSOR_ATTRS; 2656 2657 if ((scp == scp->sc->cur_scp) && !ISGRAPHSC(scp)) { 2658 sc_set_cursor_image(scp); 2659 sc_draw_cursor_image(scp); 2660 } 2661 } 2662 2663 void 2664 sc_change_cursor_shape(scr_stat *scp, int flags, int base, int height) 2665 { 2666 sc_softc_t *sc; 2667 struct tty *tp; 2668 int s; 2669 int i; 2670 2671 s = spltty(); 2672 if ((flags != -1) && (flags & CONS_LOCAL_CURSOR)) { 2673 /* local (per vty) change */ 2674 change_cursor_shape(scp, flags, base, height); 2675 splx(s); 2676 return; 2677 } 2678 2679 /* global change */ 2680 sc = scp->sc; 2681 if (base >= 0) 2682 sc->curs_attr.base = base; 2683 if (height >= 0) 2684 sc->curs_attr.height = height; 2685 if (flags != -1) { 2686 if (flags & CONS_RESET_CURSOR) 2687 sc->curs_attr = sc->dflt_curs_attr; 2688 else 2689 sc->curs_attr.flags = flags & CONS_CURSOR_ATTRS; 2690 } 2691 2692 for (i = sc->first_vty; i < sc->first_vty + sc->vtys; ++i) { 2693 if ((tp = SC_DEV(sc, i)) == NULL) 2694 continue; 2695 if ((scp = sc_get_stat(tp)) == NULL) 2696 continue; 2697 scp->dflt_curs_attr = sc->curs_attr; 2698 change_cursor_shape(scp, CONS_RESET_CURSOR, -1, -1); 2699 } 2700 splx(s); 2701 } 2702 2703 static void 2704 scinit(int unit, int flags) 2705 { 2706 2707 /* 2708 * When syscons is being initialized as the kernel console, malloc() 2709 * is not yet functional, because various kernel structures has not been 2710 * fully initialized yet. Therefore, we need to declare the following 2711 * static buffers for the console. This is less than ideal, 2712 * but is necessry evil for the time being. XXX 2713 */ 2714 #ifdef PC98 2715 static u_short sc_buffer[ROW*COL*2];/* XXX */ 2716 #else 2717 static u_short sc_buffer[ROW*COL]; /* XXX */ 2718 #endif 2719 #ifndef SC_NO_FONT_LOADING 2720 static u_char font_8[256*8]; 2721 static u_char font_14[256*14]; 2722 static u_char font_16[256*16]; 2723 #endif 2724 2725 sc_softc_t *sc; 2726 scr_stat *scp; 2727 video_adapter_t *adp; 2728 int col; 2729 int row; 2730 int i; 2731 2732 /* one time initialization */ 2733 if (init_done == COLD) 2734 sc_get_bios_values(&bios_value); 2735 init_done = WARM; 2736 2737 /* 2738 * Allocate resources. Even if we are being called for the second 2739 * time, we must allocate them again, because they might have 2740 * disappeared... 2741 */ 2742 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 2743 if ((sc->flags & SC_INIT_DONE) == 0) 2744 SC_VIDEO_LOCKINIT(sc); 2745 2746 adp = NULL; 2747 if (sc->adapter >= 0) { 2748 vid_release(sc->adp, (void *)&sc->adapter); 2749 adp = sc->adp; 2750 sc->adp = NULL; 2751 } 2752 if (sc->keyboard >= 0) { 2753 DPRINTF(5, ("sc%d: releasing kbd%d\n", unit, sc->keyboard)); 2754 i = kbd_release(sc->kbd, (void *)&sc->keyboard); 2755 DPRINTF(5, ("sc%d: kbd_release returned %d\n", unit, i)); 2756 if (sc->kbd != NULL) { 2757 DPRINTF(5, ("sc%d: kbd != NULL!, index:%d, unit:%d, flags:0x%x\n", 2758 unit, sc->kbd->kb_index, sc->kbd->kb_unit, sc->kbd->kb_flags)); 2759 } 2760 sc->kbd = NULL; 2761 } 2762 sc->adapter = vid_allocate("*", unit, (void *)&sc->adapter); 2763 sc->adp = vid_get_adapter(sc->adapter); 2764 /* assert((sc->adapter >= 0) && (sc->adp != NULL)) */ 2765 2766 sc->keyboard = sc_allocate_keyboard(sc, unit); 2767 DPRINTF(1, ("sc%d: keyboard %d\n", unit, sc->keyboard)); 2768 2769 sc->kbd = kbd_get_keyboard(sc->keyboard); 2770 if (sc->kbd != NULL) { 2771 DPRINTF(1, ("sc%d: kbd index:%d, unit:%d, flags:0x%x\n", 2772 unit, sc->kbd->kb_index, sc->kbd->kb_unit, sc->kbd->kb_flags)); 2773 } 2774 2775 if (!(sc->flags & SC_INIT_DONE) || (adp != sc->adp)) { 2776 2777 sc->initial_mode = sc->adp->va_initial_mode; 2778 2779 #ifndef SC_NO_FONT_LOADING 2780 if (flags & SC_KERNEL_CONSOLE) { 2781 sc->font_8 = font_8; 2782 sc->font_14 = font_14; 2783 sc->font_16 = font_16; 2784 } else if (sc->font_8 == NULL) { 2785 /* assert(sc_malloc) */ 2786 sc->font_8 = malloc(sizeof(font_8), M_DEVBUF, M_WAITOK); 2787 sc->font_14 = malloc(sizeof(font_14), M_DEVBUF, M_WAITOK); 2788 sc->font_16 = malloc(sizeof(font_16), M_DEVBUF, M_WAITOK); 2789 } 2790 #endif 2791 2792 /* extract the hardware cursor location and hide the cursor for now */ 2793 vidd_read_hw_cursor(sc->adp, &col, &row); 2794 vidd_set_hw_cursor(sc->adp, -1, -1); 2795 2796 /* set up the first console */ 2797 sc->first_vty = unit*MAXCONS; 2798 sc->vtys = MAXCONS; /* XXX: should be configurable */ 2799 if (flags & SC_KERNEL_CONSOLE) { 2800 /* 2801 * Set up devs structure but don't use it yet, calling make_dev() 2802 * might panic kernel. Wait for sc_attach_unit() to actually 2803 * create the devices. 2804 */ 2805 sc->dev = main_devs; 2806 scp = &main_console; 2807 init_scp(sc, sc->first_vty, scp); 2808 sc_vtb_init(&scp->vtb, VTB_MEMORY, scp->xsize, scp->ysize, 2809 (void *)sc_buffer, FALSE); 2810 2811 /* move cursors to the initial positions */ 2812 if (col >= scp->xsize) 2813 col = 0; 2814 if (row >= scp->ysize) 2815 row = scp->ysize - 1; 2816 scp->xpos = col; 2817 scp->ypos = row; 2818 scp->cursor_pos = scp->cursor_oldpos = row*scp->xsize + col; 2819 2820 if (sc_init_emulator(scp, SC_DFLT_TERM)) 2821 sc_init_emulator(scp, "*"); 2822 (*scp->tsw->te_default_attr)(scp, 2823 user_default.std_color, 2824 user_default.rev_color); 2825 } else { 2826 /* assert(sc_malloc) */ 2827 sc->dev = malloc(sizeof(struct tty *)*sc->vtys, M_DEVBUF, 2828 M_WAITOK|M_ZERO); 2829 sc->dev[0] = sc_alloc_tty(0, unit * MAXCONS); 2830 scp = alloc_scp(sc, sc->first_vty); 2831 SC_STAT(sc->dev[0]) = scp; 2832 } 2833 sc->cur_scp = scp; 2834 2835 #ifndef __sparc64__ 2836 /* copy screen to temporary buffer */ 2837 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 2838 (void *)scp->sc->adp->va_window, FALSE); 2839 if (ISTEXTSC(scp)) 2840 sc_vtb_copy(&scp->scr, 0, &scp->vtb, 0, scp->xsize*scp->ysize); 2841 #endif 2842 2843 if (bios_value.cursor_end < scp->font_size) 2844 sc->dflt_curs_attr.base = scp->font_size - 2845 bios_value.cursor_end - 1; 2846 else 2847 sc->dflt_curs_attr.base = 0; 2848 i = bios_value.cursor_end - bios_value.cursor_start + 1; 2849 sc->dflt_curs_attr.height = imin(i, scp->font_size); 2850 sc->dflt_curs_attr.flags = 0; 2851 sc->curs_attr = sc->dflt_curs_attr; 2852 scp->curr_curs_attr = scp->dflt_curs_attr = sc->curs_attr; 2853 2854 #ifndef SC_NO_SYSMOUSE 2855 sc_mouse_move(scp, scp->xpixel/2, scp->ypixel/2); 2856 #endif 2857 if (!ISGRAPHSC(scp)) { 2858 sc_set_cursor_image(scp); 2859 sc_draw_cursor_image(scp); 2860 } 2861 2862 /* save font and palette */ 2863 #ifndef SC_NO_FONT_LOADING 2864 sc->fonts_loaded = 0; 2865 if (ISFONTAVAIL(sc->adp->va_flags)) { 2866 #ifdef SC_DFLT_FONT 2867 bcopy(dflt_font_8, sc->font_8, sizeof(dflt_font_8)); 2868 bcopy(dflt_font_14, sc->font_14, sizeof(dflt_font_14)); 2869 bcopy(dflt_font_16, sc->font_16, sizeof(dflt_font_16)); 2870 sc->fonts_loaded = FONT_16 | FONT_14 | FONT_8; 2871 if (scp->font_size < 14) { 2872 sc_load_font(scp, 0, 8, 8, sc->font_8, 0, 256); 2873 } else if (scp->font_size >= 16) { 2874 sc_load_font(scp, 0, 16, 8, sc->font_16, 0, 256); 2875 } else { 2876 sc_load_font(scp, 0, 14, 8, sc->font_14, 0, 256); 2877 } 2878 #else /* !SC_DFLT_FONT */ 2879 if (scp->font_size < 14) { 2880 sc_save_font(scp, 0, 8, 8, sc->font_8, 0, 256); 2881 sc->fonts_loaded = FONT_8; 2882 } else if (scp->font_size >= 16) { 2883 sc_save_font(scp, 0, 16, 8, sc->font_16, 0, 256); 2884 sc->fonts_loaded = FONT_16; 2885 } else { 2886 sc_save_font(scp, 0, 14, 8, sc->font_14, 0, 256); 2887 sc->fonts_loaded = FONT_14; 2888 } 2889 #endif /* SC_DFLT_FONT */ 2890 /* FONT KLUDGE: always use the font page #0. XXX */ 2891 sc_show_font(scp, 0); 2892 } 2893 #endif /* !SC_NO_FONT_LOADING */ 2894 2895 #ifndef SC_NO_PALETTE_LOADING 2896 vidd_save_palette(sc->adp, sc->palette); 2897 #ifdef SC_PIXEL_MODE 2898 for (i = 0; i < sizeof(sc->palette2); i++) 2899 sc->palette2[i] = i / 3; 2900 #endif 2901 #endif 2902 2903 #ifdef DEV_SPLASH 2904 if (!(sc->flags & SC_SPLASH_SCRN)) { 2905 /* we are ready to put up the splash image! */ 2906 splash_init(sc->adp, scsplash_callback, sc); 2907 sc->flags |= SC_SPLASH_SCRN; 2908 } 2909 #endif 2910 } 2911 2912 /* the rest is not necessary, if we have done it once */ 2913 if (sc->flags & SC_INIT_DONE) 2914 return; 2915 2916 /* initialize mapscrn arrays to a one to one map */ 2917 for (i = 0; i < sizeof(sc->scr_map); i++) 2918 sc->scr_map[i] = sc->scr_rmap[i] = i; 2919 #ifdef PC98 2920 sc->scr_map[0x5c] = (u_char)0xfc; /* for backslash */ 2921 #endif 2922 2923 sc->flags |= SC_INIT_DONE; 2924 } 2925 2926 static void 2927 scterm(int unit, int flags) 2928 { 2929 sc_softc_t *sc; 2930 scr_stat *scp; 2931 2932 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 2933 if (sc == NULL) 2934 return; /* shouldn't happen */ 2935 2936 #ifdef DEV_SPLASH 2937 /* this console is no longer available for the splash screen */ 2938 if (sc->flags & SC_SPLASH_SCRN) { 2939 splash_term(sc->adp); 2940 sc->flags &= ~SC_SPLASH_SCRN; 2941 } 2942 #endif 2943 2944 #if 0 /* XXX */ 2945 /* move the hardware cursor to the upper-left corner */ 2946 vidd_set_hw_cursor(sc->adp, 0, 0); 2947 #endif 2948 2949 /* release the keyboard and the video card */ 2950 if (sc->keyboard >= 0) 2951 kbd_release(sc->kbd, &sc->keyboard); 2952 if (sc->adapter >= 0) 2953 vid_release(sc->adp, &sc->adapter); 2954 2955 /* stop the terminal emulator, if any */ 2956 scp = sc_get_stat(sc->dev[0]); 2957 if (scp->tsw) 2958 (*scp->tsw->te_term)(scp, &scp->ts); 2959 if (scp->ts != NULL) 2960 free(scp->ts, M_DEVBUF); 2961 mtx_destroy(&scp->scr_lock); 2962 2963 /* clear the structure */ 2964 if (!(flags & SC_KERNEL_CONSOLE)) { 2965 /* XXX: We need delete_dev() for this */ 2966 free(sc->dev, M_DEVBUF); 2967 #if 0 2968 /* XXX: We need a ttyunregister for this */ 2969 free(sc->tty, M_DEVBUF); 2970 #endif 2971 #ifndef SC_NO_FONT_LOADING 2972 free(sc->font_8, M_DEVBUF); 2973 free(sc->font_14, M_DEVBUF); 2974 free(sc->font_16, M_DEVBUF); 2975 #endif 2976 /* XXX vtb, history */ 2977 } 2978 bzero(sc, sizeof(*sc)); 2979 sc->keyboard = -1; 2980 sc->adapter = -1; 2981 } 2982 2983 static void 2984 scshutdown(void *arg, int howto) 2985 { 2986 /* assert(sc_console != NULL) */ 2987 2988 sc_touch_scrn_saver(); 2989 if (!cold && sc_console 2990 && sc_console->sc->cur_scp->smode.mode == VT_AUTO 2991 && sc_console->smode.mode == VT_AUTO) 2992 sc_switch_scr(sc_console->sc, sc_console->index); 2993 shutdown_in_progress = TRUE; 2994 } 2995 2996 int 2997 sc_clean_up(scr_stat *scp) 2998 { 2999 #ifdef DEV_SPLASH 3000 int error; 3001 #endif 3002 3003 if (scp->sc->flags & SC_SCRN_BLANKED) { 3004 sc_touch_scrn_saver(); 3005 #ifdef DEV_SPLASH 3006 if ((error = wait_scrn_saver_stop(scp->sc))) 3007 return error; 3008 #endif 3009 } 3010 scp->status |= MOUSE_HIDDEN; 3011 sc_remove_mouse_image(scp); 3012 sc_remove_cutmarking(scp); 3013 return 0; 3014 } 3015 3016 void 3017 sc_alloc_scr_buffer(scr_stat *scp, int wait, int discard) 3018 { 3019 sc_vtb_t new; 3020 sc_vtb_t old; 3021 3022 old = scp->vtb; 3023 sc_vtb_init(&new, VTB_MEMORY, scp->xsize, scp->ysize, NULL, wait); 3024 if (!discard && (old.vtb_flags & VTB_VALID)) { 3025 /* retain the current cursor position and buffer contants */ 3026 scp->cursor_oldpos = scp->cursor_pos; 3027 /* 3028 * This works only if the old buffer has the same size as or larger 3029 * than the new one. XXX 3030 */ 3031 sc_vtb_copy(&old, 0, &new, 0, scp->xsize*scp->ysize); 3032 scp->vtb = new; 3033 } else { 3034 scp->vtb = new; 3035 sc_vtb_destroy(&old); 3036 } 3037 3038 #ifndef SC_NO_SYSMOUSE 3039 /* move the mouse cursor at the center of the screen */ 3040 sc_mouse_move(scp, scp->xpixel / 2, scp->ypixel / 2); 3041 #endif 3042 } 3043 3044 static scr_stat 3045 *alloc_scp(sc_softc_t *sc, int vty) 3046 { 3047 scr_stat *scp; 3048 3049 /* assert(sc_malloc) */ 3050 3051 scp = (scr_stat *)malloc(sizeof(scr_stat), M_DEVBUF, M_WAITOK); 3052 init_scp(sc, vty, scp); 3053 3054 sc_alloc_scr_buffer(scp, TRUE, TRUE); 3055 if (sc_init_emulator(scp, SC_DFLT_TERM)) 3056 sc_init_emulator(scp, "*"); 3057 3058 #ifndef SC_NO_CUTPASTE 3059 sc_alloc_cut_buffer(scp, TRUE); 3060 #endif 3061 3062 #ifndef SC_NO_HISTORY 3063 sc_alloc_history_buffer(scp, 0, 0, TRUE); 3064 #endif 3065 3066 return scp; 3067 } 3068 3069 static void 3070 init_scp(sc_softc_t *sc, int vty, scr_stat *scp) 3071 { 3072 video_info_t info; 3073 3074 bzero(scp, sizeof(*scp)); 3075 3076 scp->index = vty; 3077 scp->sc = sc; 3078 scp->status = 0; 3079 scp->mode = sc->initial_mode; 3080 vidd_get_info(sc->adp, scp->mode, &info); 3081 if (info.vi_flags & V_INFO_GRAPHICS) { 3082 scp->status |= GRAPHICS_MODE; 3083 scp->xpixel = info.vi_width; 3084 scp->ypixel = info.vi_height; 3085 scp->xsize = info.vi_width/info.vi_cwidth; 3086 scp->ysize = info.vi_height/info.vi_cheight; 3087 scp->font_size = 0; 3088 scp->font = NULL; 3089 } else { 3090 scp->xsize = info.vi_width; 3091 scp->ysize = info.vi_height; 3092 scp->xpixel = scp->xsize*info.vi_cwidth; 3093 scp->ypixel = scp->ysize*info.vi_cheight; 3094 } 3095 3096 scp->font_size = info.vi_cheight; 3097 scp->font_width = info.vi_cwidth; 3098 if (info.vi_cheight < 14) { 3099 #ifndef SC_NO_FONT_LOADING 3100 scp->font = sc->font_8; 3101 #else 3102 scp->font = NULL; 3103 #endif 3104 } else if (info.vi_cheight >= 16) { 3105 #ifndef SC_NO_FONT_LOADING 3106 scp->font = sc->font_16; 3107 #else 3108 scp->font = NULL; 3109 #endif 3110 } else { 3111 #ifndef SC_NO_FONT_LOADING 3112 scp->font = sc->font_14; 3113 #else 3114 scp->font = NULL; 3115 #endif 3116 } 3117 3118 sc_vtb_init(&scp->vtb, VTB_MEMORY, 0, 0, NULL, FALSE); 3119 #ifndef __sparc64__ 3120 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, 0, 0, NULL, FALSE); 3121 #endif 3122 scp->xoff = scp->yoff = 0; 3123 scp->xpos = scp->ypos = 0; 3124 scp->start = scp->xsize * scp->ysize - 1; 3125 scp->end = 0; 3126 scp->tsw = NULL; 3127 scp->ts = NULL; 3128 scp->rndr = NULL; 3129 scp->border = (SC_NORM_ATTR >> 4) & 0x0f; 3130 scp->curr_curs_attr = scp->dflt_curs_attr = sc->curs_attr; 3131 scp->mouse_cut_start = scp->xsize*scp->ysize; 3132 scp->mouse_cut_end = -1; 3133 scp->mouse_signal = 0; 3134 scp->mouse_pid = 0; 3135 scp->mouse_proc = NULL; 3136 scp->kbd_mode = K_XLATE; 3137 scp->bell_pitch = bios_value.bell_pitch; 3138 scp->bell_duration = BELL_DURATION; 3139 scp->status |= (bios_value.shift_state & NLKED); 3140 scp->status |= CURSOR_ENABLED | MOUSE_HIDDEN; 3141 scp->pid = 0; 3142 scp->proc = NULL; 3143 scp->smode.mode = VT_AUTO; 3144 scp->history = NULL; 3145 scp->history_pos = 0; 3146 scp->history_size = 0; 3147 3148 mtx_init(&scp->scr_lock, "scrlock", NULL, MTX_SPIN); 3149 } 3150 3151 int 3152 sc_init_emulator(scr_stat *scp, char *name) 3153 { 3154 sc_term_sw_t *sw; 3155 sc_rndr_sw_t *rndr; 3156 void *p; 3157 int error; 3158 3159 if (name == NULL) /* if no name is given, use the current emulator */ 3160 sw = scp->tsw; 3161 else /* ...otherwise find the named emulator */ 3162 sw = sc_term_match(name); 3163 if (sw == NULL) 3164 return EINVAL; 3165 3166 rndr = NULL; 3167 if (strcmp(sw->te_renderer, "*") != 0) { 3168 rndr = sc_render_match(scp, sw->te_renderer, 3169 scp->status & (GRAPHICS_MODE | PIXEL_MODE)); 3170 } 3171 if (rndr == NULL) { 3172 rndr = sc_render_match(scp, scp->sc->adp->va_name, 3173 scp->status & (GRAPHICS_MODE | PIXEL_MODE)); 3174 if (rndr == NULL) 3175 return ENODEV; 3176 } 3177 3178 if (sw == scp->tsw) { 3179 error = (*sw->te_init)(scp, &scp->ts, SC_TE_WARM_INIT); 3180 scp->rndr = rndr; 3181 scp->rndr->init(scp); 3182 sc_clear_screen(scp); 3183 /* assert(error == 0); */ 3184 return error; 3185 } 3186 3187 if (sc_malloc && (sw->te_size > 0)) 3188 p = malloc(sw->te_size, M_DEVBUF, M_NOWAIT); 3189 else 3190 p = NULL; 3191 error = (*sw->te_init)(scp, &p, SC_TE_COLD_INIT); 3192 if (error) 3193 return error; 3194 3195 if (scp->tsw) 3196 (*scp->tsw->te_term)(scp, &scp->ts); 3197 if (scp->ts != NULL) 3198 free(scp->ts, M_DEVBUF); 3199 scp->tsw = sw; 3200 scp->ts = p; 3201 scp->rndr = rndr; 3202 scp->rndr->init(scp); 3203 3204 /* XXX */ 3205 (*sw->te_default_attr)(scp, user_default.std_color, user_default.rev_color); 3206 sc_clear_screen(scp); 3207 3208 return 0; 3209 } 3210 3211 /* 3212 * scgetc(flags) - get character from keyboard. 3213 * If flags & SCGETC_CN, then avoid harmful side effects. 3214 * If flags & SCGETC_NONBLOCK, then wait until a key is pressed, else 3215 * return NOKEY if there is nothing there. 3216 */ 3217 static u_int 3218 scgetc(sc_softc_t *sc, u_int flags) 3219 { 3220 scr_stat *scp; 3221 #ifndef SC_NO_HISTORY 3222 struct tty *tp; 3223 #endif 3224 u_int c; 3225 int this_scr; 3226 int f; 3227 int i; 3228 3229 if (sc->kbd == NULL) 3230 return NOKEY; 3231 3232 next_code: 3233 #if 1 3234 /* I don't like this, but... XXX */ 3235 if (flags & SCGETC_CN) 3236 sccnupdate(sc->cur_scp); 3237 #endif 3238 scp = sc->cur_scp; 3239 /* first see if there is something in the keyboard port */ 3240 for (;;) { 3241 c = kbdd_read_char(sc->kbd, !(flags & SCGETC_NONBLOCK)); 3242 if (c == ERRKEY) { 3243 if (!(flags & SCGETC_CN)) 3244 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3245 } else if (c == NOKEY) 3246 return c; 3247 else 3248 break; 3249 } 3250 3251 /* make screensaver happy */ 3252 if (!(c & RELKEY)) 3253 sc_touch_scrn_saver(); 3254 3255 if (!(flags & SCGETC_CN)) 3256 random_harvest(&c, sizeof(c), 1, 0, RANDOM_KEYBOARD); 3257 3258 if (scp->kbd_mode != K_XLATE) 3259 return KEYCHAR(c); 3260 3261 /* if scroll-lock pressed allow history browsing */ 3262 if (!ISGRAPHSC(scp) && scp->history && scp->status & SLKED) { 3263 3264 scp->status &= ~CURSOR_ENABLED; 3265 sc_remove_cursor_image(scp); 3266 3267 #ifndef SC_NO_HISTORY 3268 if (!(scp->status & BUFFER_SAVED)) { 3269 scp->status |= BUFFER_SAVED; 3270 sc_hist_save(scp); 3271 } 3272 switch (c) { 3273 /* FIXME: key codes */ 3274 case SPCLKEY | FKEY | F(49): /* home key */ 3275 sc_remove_cutmarking(scp); 3276 sc_hist_home(scp); 3277 goto next_code; 3278 3279 case SPCLKEY | FKEY | F(57): /* end key */ 3280 sc_remove_cutmarking(scp); 3281 sc_hist_end(scp); 3282 goto next_code; 3283 3284 case SPCLKEY | FKEY | F(50): /* up arrow key */ 3285 sc_remove_cutmarking(scp); 3286 if (sc_hist_up_line(scp)) 3287 if (!(flags & SCGETC_CN)) 3288 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3289 goto next_code; 3290 3291 case SPCLKEY | FKEY | F(58): /* down arrow key */ 3292 sc_remove_cutmarking(scp); 3293 if (sc_hist_down_line(scp)) 3294 if (!(flags & SCGETC_CN)) 3295 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3296 goto next_code; 3297 3298 case SPCLKEY | FKEY | F(51): /* page up key */ 3299 sc_remove_cutmarking(scp); 3300 for (i=0; i<scp->ysize; i++) 3301 if (sc_hist_up_line(scp)) { 3302 if (!(flags & SCGETC_CN)) 3303 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3304 break; 3305 } 3306 goto next_code; 3307 3308 case SPCLKEY | FKEY | F(59): /* page down key */ 3309 sc_remove_cutmarking(scp); 3310 for (i=0; i<scp->ysize; i++) 3311 if (sc_hist_down_line(scp)) { 3312 if (!(flags & SCGETC_CN)) 3313 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3314 break; 3315 } 3316 goto next_code; 3317 } 3318 #endif /* SC_NO_HISTORY */ 3319 } 3320 3321 /* 3322 * Process and consume special keys here. Return a plain char code 3323 * or a char code with the META flag or a function key code. 3324 */ 3325 if (c & RELKEY) { 3326 /* key released */ 3327 /* goto next_code */ 3328 } else { 3329 /* key pressed */ 3330 if (c & SPCLKEY) { 3331 c &= ~SPCLKEY; 3332 switch (KEYCHAR(c)) { 3333 /* LOCKING KEYS */ 3334 case NLK: case CLK: case ALK: 3335 break; 3336 case SLK: 3337 kbdd_ioctl(sc->kbd, KDGKBSTATE, (caddr_t)&f); 3338 if (f & SLKED) { 3339 scp->status |= SLKED; 3340 } else { 3341 if (scp->status & SLKED) { 3342 scp->status &= ~SLKED; 3343 #ifndef SC_NO_HISTORY 3344 if (scp->status & BUFFER_SAVED) { 3345 if (!sc_hist_restore(scp)) 3346 sc_remove_cutmarking(scp); 3347 scp->status &= ~BUFFER_SAVED; 3348 scp->status |= CURSOR_ENABLED; 3349 sc_draw_cursor_image(scp); 3350 } 3351 tp = SC_DEV(sc, scp->index); 3352 if (!kdb_active && tty_opened(tp)) 3353 sctty_outwakeup(tp); 3354 #endif 3355 } 3356 } 3357 break; 3358 3359 case PASTE: 3360 #ifndef SC_NO_CUTPASTE 3361 sc_mouse_paste(scp); 3362 #endif 3363 break; 3364 3365 /* NON-LOCKING KEYS */ 3366 case NOP: 3367 case LSH: case RSH: case LCTR: case RCTR: 3368 case LALT: case RALT: case ASH: case META: 3369 break; 3370 3371 case BTAB: 3372 if (!(sc->flags & SC_SCRN_BLANKED)) 3373 return c; 3374 break; 3375 3376 case SPSC: 3377 #ifdef DEV_SPLASH 3378 /* force activatation/deactivation of the screen saver */ 3379 if (!(sc->flags & SC_SCRN_BLANKED)) { 3380 run_scrn_saver = TRUE; 3381 sc->scrn_time_stamp -= scrn_blank_time; 3382 } 3383 if (cold) { 3384 /* 3385 * While devices are being probed, the screen saver need 3386 * to be invoked explictly. XXX 3387 */ 3388 if (sc->flags & SC_SCRN_BLANKED) { 3389 scsplash_stick(FALSE); 3390 stop_scrn_saver(sc, current_saver); 3391 } else { 3392 if (!ISGRAPHSC(scp)) { 3393 scsplash_stick(TRUE); 3394 (*current_saver)(sc, TRUE); 3395 } 3396 } 3397 } 3398 #endif /* DEV_SPLASH */ 3399 break; 3400 3401 case RBT: 3402 #ifndef SC_DISABLE_REBOOT 3403 if (enable_reboot) 3404 shutdown_nice(0); 3405 #endif 3406 break; 3407 3408 case HALT: 3409 #ifndef SC_DISABLE_REBOOT 3410 if (enable_reboot) 3411 shutdown_nice(RB_HALT); 3412 #endif 3413 break; 3414 3415 case PDWN: 3416 #ifndef SC_DISABLE_REBOOT 3417 if (enable_reboot) 3418 shutdown_nice(RB_HALT|RB_POWEROFF); 3419 #endif 3420 break; 3421 3422 case SUSP: 3423 power_pm_suspend(POWER_SLEEP_STATE_SUSPEND); 3424 break; 3425 case STBY: 3426 power_pm_suspend(POWER_SLEEP_STATE_STANDBY); 3427 break; 3428 3429 case DBG: 3430 #ifndef SC_DISABLE_KDBKEY 3431 if (enable_kdbkey) 3432 kdb_enter(KDB_WHY_BREAK, "manual escape to debugger"); 3433 #endif 3434 break; 3435 3436 case PNC: 3437 if (enable_panic_key) 3438 panic("Forced by the panic key"); 3439 break; 3440 3441 case NEXT: 3442 this_scr = scp->index; 3443 for (i = (this_scr - sc->first_vty + 1)%sc->vtys; 3444 sc->first_vty + i != this_scr; 3445 i = (i + 1)%sc->vtys) { 3446 struct tty *tp = SC_DEV(sc, sc->first_vty + i); 3447 if (tty_opened(tp)) { 3448 sc_switch_scr(scp->sc, sc->first_vty + i); 3449 break; 3450 } 3451 } 3452 break; 3453 3454 case PREV: 3455 this_scr = scp->index; 3456 for (i = (this_scr - sc->first_vty + sc->vtys - 1)%sc->vtys; 3457 sc->first_vty + i != this_scr; 3458 i = (i + sc->vtys - 1)%sc->vtys) { 3459 struct tty *tp = SC_DEV(sc, sc->first_vty + i); 3460 if (tty_opened(tp)) { 3461 sc_switch_scr(scp->sc, sc->first_vty + i); 3462 break; 3463 } 3464 } 3465 break; 3466 3467 default: 3468 if (KEYCHAR(c) >= F_SCR && KEYCHAR(c) <= L_SCR) { 3469 sc_switch_scr(scp->sc, sc->first_vty + KEYCHAR(c) - F_SCR); 3470 break; 3471 } 3472 /* assert(c & FKEY) */ 3473 if (!(sc->flags & SC_SCRN_BLANKED)) 3474 return c; 3475 break; 3476 } 3477 /* goto next_code */ 3478 } else { 3479 /* regular keys (maybe MKEY is set) */ 3480 if (!(sc->flags & SC_SCRN_BLANKED)) 3481 return c; 3482 } 3483 } 3484 3485 goto next_code; 3486 } 3487 3488 static int 3489 sctty_mmap(struct tty *tp, vm_ooffset_t offset, vm_paddr_t *paddr, 3490 int nprot, vm_memattr_t *memattr) 3491 { 3492 scr_stat *scp; 3493 3494 scp = sc_get_stat(tp); 3495 if (scp != scp->sc->cur_scp) 3496 return -1; 3497 return vidd_mmap(scp->sc->adp, offset, paddr, nprot, memattr); 3498 } 3499 3500 static int 3501 save_kbd_state(scr_stat *scp) 3502 { 3503 int state; 3504 int error; 3505 3506 error = kbdd_ioctl(scp->sc->kbd, KDGKBSTATE, (caddr_t)&state); 3507 if (error == ENOIOCTL) 3508 error = ENODEV; 3509 if (error == 0) { 3510 scp->status &= ~LOCK_MASK; 3511 scp->status |= state; 3512 } 3513 return error; 3514 } 3515 3516 static int 3517 update_kbd_state(scr_stat *scp, int new_bits, int mask) 3518 { 3519 int state; 3520 int error; 3521 3522 if (mask != LOCK_MASK) { 3523 error = kbdd_ioctl(scp->sc->kbd, KDGKBSTATE, (caddr_t)&state); 3524 if (error == ENOIOCTL) 3525 error = ENODEV; 3526 if (error) 3527 return error; 3528 state &= ~mask; 3529 state |= new_bits & mask; 3530 } else { 3531 state = new_bits & LOCK_MASK; 3532 } 3533 error = kbdd_ioctl(scp->sc->kbd, KDSKBSTATE, (caddr_t)&state); 3534 if (error == ENOIOCTL) 3535 error = ENODEV; 3536 return error; 3537 } 3538 3539 static int 3540 update_kbd_leds(scr_stat *scp, int which) 3541 { 3542 int error; 3543 3544 which &= LOCK_MASK; 3545 error = kbdd_ioctl(scp->sc->kbd, KDSETLED, (caddr_t)&which); 3546 if (error == ENOIOCTL) 3547 error = ENODEV; 3548 return error; 3549 } 3550 3551 int 3552 set_mode(scr_stat *scp) 3553 { 3554 video_info_t info; 3555 3556 /* reject unsupported mode */ 3557 if (vidd_get_info(scp->sc->adp, scp->mode, &info)) 3558 return 1; 3559 3560 /* if this vty is not currently showing, do nothing */ 3561 if (scp != scp->sc->cur_scp) 3562 return 0; 3563 3564 /* setup video hardware for the given mode */ 3565 vidd_set_mode(scp->sc->adp, scp->mode); 3566 scp->rndr->init(scp); 3567 #ifndef __sparc64__ 3568 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 3569 (void *)scp->sc->adp->va_window, FALSE); 3570 #endif 3571 3572 #ifndef SC_NO_FONT_LOADING 3573 /* load appropriate font */ 3574 if (!(scp->status & GRAPHICS_MODE)) { 3575 if (!(scp->status & PIXEL_MODE) && ISFONTAVAIL(scp->sc->adp->va_flags)) { 3576 if (scp->font_size < 14) { 3577 if (scp->sc->fonts_loaded & FONT_8) 3578 sc_load_font(scp, 0, 8, 8, scp->sc->font_8, 0, 256); 3579 } else if (scp->font_size >= 16) { 3580 if (scp->sc->fonts_loaded & FONT_16) 3581 sc_load_font(scp, 0, 16, 8, scp->sc->font_16, 0, 256); 3582 } else { 3583 if (scp->sc->fonts_loaded & FONT_14) 3584 sc_load_font(scp, 0, 14, 8, scp->sc->font_14, 0, 256); 3585 } 3586 /* 3587 * FONT KLUDGE: 3588 * This is an interim kludge to display correct font. 3589 * Always use the font page #0 on the video plane 2. 3590 * Somehow we cannot show the font in other font pages on 3591 * some video cards... XXX 3592 */ 3593 sc_show_font(scp, 0); 3594 } 3595 mark_all(scp); 3596 } 3597 #endif /* !SC_NO_FONT_LOADING */ 3598 3599 sc_set_border(scp, scp->border); 3600 sc_set_cursor_image(scp); 3601 3602 return 0; 3603 } 3604 3605 void 3606 sc_set_border(scr_stat *scp, int color) 3607 { 3608 SC_VIDEO_LOCK(scp->sc); 3609 (*scp->rndr->draw_border)(scp, color); 3610 SC_VIDEO_UNLOCK(scp->sc); 3611 } 3612 3613 #ifndef SC_NO_FONT_LOADING 3614 void 3615 sc_load_font(scr_stat *scp, int page, int size, int width, u_char *buf, 3616 int base, int count) 3617 { 3618 sc_softc_t *sc; 3619 3620 sc = scp->sc; 3621 sc->font_loading_in_progress = TRUE; 3622 vidd_load_font(sc->adp, page, size, width, buf, base, count); 3623 sc->font_loading_in_progress = FALSE; 3624 } 3625 3626 void 3627 sc_save_font(scr_stat *scp, int page, int size, int width, u_char *buf, 3628 int base, int count) 3629 { 3630 sc_softc_t *sc; 3631 3632 sc = scp->sc; 3633 sc->font_loading_in_progress = TRUE; 3634 vidd_save_font(sc->adp, page, size, width, buf, base, count); 3635 sc->font_loading_in_progress = FALSE; 3636 } 3637 3638 void 3639 sc_show_font(scr_stat *scp, int page) 3640 { 3641 vidd_show_font(scp->sc->adp, page); 3642 } 3643 #endif /* !SC_NO_FONT_LOADING */ 3644 3645 void 3646 sc_paste(scr_stat *scp, const u_char *p, int count) 3647 { 3648 struct tty *tp; 3649 u_char *rmap; 3650 3651 tp = SC_DEV(scp->sc, scp->sc->cur_scp->index); 3652 if (!tty_opened(tp)) 3653 return; 3654 rmap = scp->sc->scr_rmap; 3655 for (; count > 0; --count) 3656 ttydisc_rint(tp, rmap[*p++], 0); 3657 ttydisc_rint_done(tp); 3658 } 3659 3660 void 3661 sc_respond(scr_stat *scp, const u_char *p, int count, int wakeup) 3662 { 3663 struct tty *tp; 3664 3665 tp = SC_DEV(scp->sc, scp->sc->cur_scp->index); 3666 if (!tty_opened(tp)) 3667 return; 3668 ttydisc_rint_simple(tp, p, count); 3669 if (wakeup) { 3670 /* XXX: we can't always call ttydisc_rint_done() here! */ 3671 ttydisc_rint_done(tp); 3672 } 3673 } 3674 3675 void 3676 sc_bell(scr_stat *scp, int pitch, int duration) 3677 { 3678 if (cold || shutdown_in_progress || !enable_bell) 3679 return; 3680 3681 if (scp != scp->sc->cur_scp && (scp->sc->flags & SC_QUIET_BELL)) 3682 return; 3683 3684 if (scp->sc->flags & SC_VISUAL_BELL) { 3685 if (scp->sc->blink_in_progress) 3686 return; 3687 scp->sc->blink_in_progress = 3; 3688 if (scp != scp->sc->cur_scp) 3689 scp->sc->blink_in_progress += 2; 3690 blink_screen(scp->sc->cur_scp); 3691 } else if (duration != 0 && pitch != 0) { 3692 if (scp != scp->sc->cur_scp) 3693 pitch *= 2; 3694 sysbeep(1193182 / pitch, duration); 3695 } 3696 } 3697 3698 static void 3699 blink_screen(void *arg) 3700 { 3701 scr_stat *scp = arg; 3702 struct tty *tp; 3703 3704 if (ISGRAPHSC(scp) || (scp->sc->blink_in_progress <= 1)) { 3705 scp->sc->blink_in_progress = 0; 3706 mark_all(scp); 3707 tp = SC_DEV(scp->sc, scp->index); 3708 if (tty_opened(tp)) 3709 sctty_outwakeup(tp); 3710 if (scp->sc->delayed_next_scr) 3711 sc_switch_scr(scp->sc, scp->sc->delayed_next_scr - 1); 3712 } 3713 else { 3714 (*scp->rndr->draw)(scp, 0, scp->xsize*scp->ysize, 3715 scp->sc->blink_in_progress & 1); 3716 scp->sc->blink_in_progress--; 3717 timeout(blink_screen, scp, hz / 10); 3718 } 3719 } 3720 3721 /* 3722 * Until sc_attach_unit() gets called no dev structures will be available 3723 * to store the per-screen current status. This is the case when the 3724 * kernel is initially booting and needs access to its console. During 3725 * this early phase of booting the console's current status is kept in 3726 * one statically defined scr_stat structure, and any pointers to the 3727 * dev structures will be NULL. 3728 */ 3729 3730 static scr_stat * 3731 sc_get_stat(struct tty *tp) 3732 { 3733 if (tp == NULL) 3734 return (&main_console); 3735 return (SC_STAT(tp)); 3736 } 3737 3738 /* 3739 * Allocate active keyboard. Try to allocate "kbdmux" keyboard first, and, 3740 * if found, add all non-busy keyboards to "kbdmux". Otherwise look for 3741 * any keyboard. 3742 */ 3743 3744 static int 3745 sc_allocate_keyboard(sc_softc_t *sc, int unit) 3746 { 3747 int idx0, idx; 3748 keyboard_t *k0, *k; 3749 keyboard_info_t ki; 3750 3751 idx0 = kbd_allocate("kbdmux", -1, (void *)&sc->keyboard, sckbdevent, sc); 3752 if (idx0 != -1) { 3753 k0 = kbd_get_keyboard(idx0); 3754 3755 for (idx = kbd_find_keyboard2("*", -1, 0); 3756 idx != -1; 3757 idx = kbd_find_keyboard2("*", -1, idx + 1)) { 3758 k = kbd_get_keyboard(idx); 3759 3760 if (idx == idx0 || KBD_IS_BUSY(k)) 3761 continue; 3762 3763 bzero(&ki, sizeof(ki)); 3764 strcpy(ki.kb_name, k->kb_name); 3765 ki.kb_unit = k->kb_unit; 3766 3767 kbdd_ioctl(k0, KBADDKBD, (caddr_t) &ki); 3768 } 3769 } else 3770 idx0 = kbd_allocate("*", unit, (void *)&sc->keyboard, sckbdevent, sc); 3771 3772 return (idx0); 3773 } 3774