wskbd.c revision 1.134
1 /* $NetBSD: wskbd.c,v 1.134 2014/07/25 08:10:39 dholland Exp $ */ 2 3 /* 4 * Copyright (c) 1996, 1997 Christopher G. Demetriou. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. All advertising materials mentioning features or use of this software 15 * must display the following acknowledgement: 16 * This product includes software developed by Christopher G. Demetriou 17 * for the NetBSD Project. 18 * 4. The name of the author may not be used to endorse or promote products 19 * derived from this software without specific prior written permission 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 /* 34 * Copyright (c) 1998 The NetBSD Foundation, Inc. 35 * All rights reserved. 36 * 37 * Keysym translator contributed to The NetBSD Foundation by 38 * Juergen Hannken-Illjes. 39 * 40 * Redistribution and use in source and binary forms, with or without 41 * modification, are permitted provided that the following conditions 42 * are met: 43 * 1. Redistributions of source code must retain the above copyright 44 * notice, this list of conditions and the following disclaimer. 45 * 2. Redistributions in binary form must reproduce the above copyright 46 * notice, this list of conditions and the following disclaimer in the 47 * documentation and/or other materials provided with the distribution. 48 * 49 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 50 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 51 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 52 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 53 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 54 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 55 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 56 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 57 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 58 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 59 * POSSIBILITY OF SUCH DAMAGE. 60 */ 61 62 /* 63 * Copyright (c) 1992, 1993 64 * The Regents of the University of California. All rights reserved. 65 * 66 * This software was developed by the Computer Systems Engineering group 67 * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and 68 * contributed to Berkeley. 69 * 70 * All advertising materials mentioning features or use of this software 71 * must display the following acknowledgement: 72 * This product includes software developed by the University of 73 * California, Lawrence Berkeley Laboratory. 74 * 75 * Redistribution and use in source and binary forms, with or without 76 * modification, are permitted provided that the following conditions 77 * are met: 78 * 1. Redistributions of source code must retain the above copyright 79 * notice, this list of conditions and the following disclaimer. 80 * 2. Redistributions in binary form must reproduce the above copyright 81 * notice, this list of conditions and the following disclaimer in the 82 * documentation and/or other materials provided with the distribution. 83 * 3. Neither the name of the University nor the names of its contributors 84 * may be used to endorse or promote products derived from this software 85 * without specific prior written permission. 86 * 87 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 88 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 89 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 90 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 91 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 92 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 93 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 94 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 95 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 96 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 97 * SUCH DAMAGE. 98 * 99 * @(#)kbd.c 8.2 (Berkeley) 10/30/93 100 */ 101 102 /* 103 * Keyboard driver (/dev/wskbd*). Translates incoming bytes to ASCII or 104 * to `wscons_events' and passes them up to the appropriate reader. 105 */ 106 107 #include <sys/cdefs.h> 108 __KERNEL_RCSID(0, "$NetBSD: wskbd.c,v 1.134 2014/07/25 08:10:39 dholland Exp $"); 109 110 #include "opt_ddb.h" 111 #include "opt_kgdb.h" 112 #include "opt_wsdisplay_compat.h" 113 114 #include "wsdisplay.h" 115 #include "wskbd.h" 116 #include "wsmux.h" 117 118 #include <sys/param.h> 119 #include <sys/conf.h> 120 #include <sys/device.h> 121 #include <sys/ioctl.h> 122 #include <sys/poll.h> 123 #include <sys/kernel.h> 124 #include <sys/proc.h> 125 #include <sys/syslog.h> 126 #include <sys/systm.h> 127 #include <sys/callout.h> 128 #include <sys/malloc.h> 129 #include <sys/tty.h> 130 #include <sys/signalvar.h> 131 #include <sys/errno.h> 132 #include <sys/fcntl.h> 133 #include <sys/vnode.h> 134 #include <sys/kauth.h> 135 136 #include <dev/wscons/wsconsio.h> 137 #include <dev/wscons/wskbdvar.h> 138 #include <dev/wscons/wsksymdef.h> 139 #include <dev/wscons/wsksymvar.h> 140 #include <dev/wscons/wsdisplayvar.h> 141 #include <dev/wscons/wseventvar.h> 142 #include <dev/wscons/wscons_callbacks.h> 143 144 #ifdef KGDB 145 #include <sys/kgdb.h> 146 #endif 147 148 #ifdef WSKBD_DEBUG 149 #define DPRINTF(x) if (wskbddebug) printf x 150 int wskbddebug = 0; 151 #else 152 #define DPRINTF(x) 153 #endif 154 155 #include <dev/wscons/wsmuxvar.h> 156 157 struct wskbd_internal { 158 const struct wskbd_mapdata *t_keymap; 159 160 const struct wskbd_consops *t_consops; 161 void *t_consaccesscookie; 162 163 int t_modifiers; 164 int t_composelen; /* remaining entries in t_composebuf */ 165 keysym_t t_composebuf[2]; 166 167 int t_flags; 168 #define WSKFL_METAESC 1 169 170 #define MAXKEYSYMSPERKEY 2 /* ESC <key> at max */ 171 keysym_t t_symbols[MAXKEYSYMSPERKEY]; 172 173 struct wskbd_softc *t_sc; /* back pointer */ 174 }; 175 176 struct wskbd_softc { 177 struct wsevsrc sc_base; 178 179 struct wskbd_internal *id; 180 181 const struct wskbd_accessops *sc_accessops; 182 void *sc_accesscookie; 183 184 int sc_ledstate; 185 186 int sc_isconsole; 187 188 struct wskbd_bell_data sc_bell_data; 189 struct wskbd_keyrepeat_data sc_keyrepeat_data; 190 #ifdef WSDISPLAY_SCROLLSUPPORT 191 struct wskbd_scroll_data sc_scroll_data; 192 #endif 193 194 int sc_repeating; /* we've called timeout() */ 195 callout_t sc_repeat_ch; 196 u_int sc_repeat_type; 197 int sc_repeat_value; 198 199 int sc_translating; /* xlate to chars for emulation */ 200 201 int sc_maplen; /* number of entries in sc_map */ 202 struct wscons_keymap *sc_map; /* current translation map */ 203 kbd_t sc_layout; /* current layout */ 204 205 int sc_refcnt; 206 u_char sc_dying; /* device is being detached */ 207 208 wskbd_hotkey_plugin *sc_hotkey; 209 void *sc_hotkeycookie; 210 211 /* optional table to translate scancodes in event mode */ 212 int sc_evtrans_len; 213 keysym_t *sc_evtrans; 214 }; 215 216 #define MOD_SHIFT_L (1 << 0) 217 #define MOD_SHIFT_R (1 << 1) 218 #define MOD_SHIFTLOCK (1 << 2) 219 #define MOD_CAPSLOCK (1 << 3) 220 #define MOD_CONTROL_L (1 << 4) 221 #define MOD_CONTROL_R (1 << 5) 222 #define MOD_META_L (1 << 6) 223 #define MOD_META_R (1 << 7) 224 #define MOD_MODESHIFT (1 << 8) 225 #define MOD_NUMLOCK (1 << 9) 226 #define MOD_COMPOSE (1 << 10) 227 #define MOD_HOLDSCREEN (1 << 11) 228 #define MOD_COMMAND (1 << 12) 229 #define MOD_COMMAND1 (1 << 13) 230 #define MOD_COMMAND2 (1 << 14) 231 232 #define MOD_ANYSHIFT (MOD_SHIFT_L | MOD_SHIFT_R | MOD_SHIFTLOCK) 233 #define MOD_ANYCONTROL (MOD_CONTROL_L | MOD_CONTROL_R) 234 #define MOD_ANYMETA (MOD_META_L | MOD_META_R) 235 236 #define MOD_ONESET(id, mask) (((id)->t_modifiers & (mask)) != 0) 237 #define MOD_ALLSET(id, mask) (((id)->t_modifiers & (mask)) == (mask)) 238 239 #define GETMODSTATE(src, dst) \ 240 do { \ 241 dst |= (src & MOD_SHIFT_L) ? MOD_SHIFT_L : 0; \ 242 dst |= (src & MOD_SHIFT_R) ? MOD_SHIFT_R : 0; \ 243 dst |= (src & MOD_CONTROL_L) ? MOD_CONTROL_L : 0; \ 244 dst |= (src & MOD_CONTROL_R) ? MOD_CONTROL_R : 0; \ 245 dst |= (src & MOD_META_L) ? MOD_META_L : 0; \ 246 dst |= (src & MOD_META_R) ? MOD_META_R : 0; \ 247 } while (0) 248 249 static int wskbd_match(device_t, cfdata_t, void *); 250 static void wskbd_attach(device_t, device_t, void *); 251 static int wskbd_detach(device_t, int); 252 static int wskbd_activate(device_t, enum devact); 253 254 static int wskbd_displayioctl(device_t, u_long, void *, int, 255 struct lwp *); 256 #if NWSDISPLAY > 0 257 static int wskbd_set_display(device_t, struct wsevsrc *); 258 #else 259 #define wskbd_set_display NULL 260 #endif 261 262 static inline void update_leds(struct wskbd_internal *); 263 static inline void update_modifier(struct wskbd_internal *, u_int, int, int); 264 static int internal_command(struct wskbd_softc *, u_int *, keysym_t, keysym_t); 265 static int wskbd_translate(struct wskbd_internal *, u_int, int); 266 static int wskbd_enable(struct wskbd_softc *, int); 267 #if NWSDISPLAY > 0 268 static void change_displayparam(struct wskbd_softc *, int, int, int); 269 static void wskbd_holdscreen(struct wskbd_softc *, int); 270 #endif 271 272 static int wskbd_do_ioctl_sc(struct wskbd_softc *, u_long, void *, int, 273 struct lwp *); 274 static void wskbd_deliver_event(struct wskbd_softc *sc, u_int type, int value); 275 276 #if NWSMUX > 0 277 static int wskbd_mux_open(struct wsevsrc *, struct wseventvar *); 278 static int wskbd_mux_close(struct wsevsrc *); 279 #else 280 #define wskbd_mux_open NULL 281 #define wskbd_mux_close NULL 282 #endif 283 284 static int wskbd_do_open(struct wskbd_softc *, struct wseventvar *); 285 static int wskbd_do_ioctl(device_t, u_long, void *, int, struct lwp *); 286 287 CFATTACH_DECL_NEW(wskbd, sizeof (struct wskbd_softc), 288 wskbd_match, wskbd_attach, wskbd_detach, wskbd_activate); 289 290 extern struct cfdriver wskbd_cd; 291 292 dev_type_open(wskbdopen); 293 dev_type_close(wskbdclose); 294 dev_type_read(wskbdread); 295 dev_type_ioctl(wskbdioctl); 296 dev_type_poll(wskbdpoll); 297 dev_type_kqfilter(wskbdkqfilter); 298 299 const struct cdevsw wskbd_cdevsw = { 300 .d_open = wskbdopen, 301 .d_close = wskbdclose, 302 .d_read = wskbdread, 303 .d_write = nowrite, 304 .d_ioctl = wskbdioctl, 305 .d_stop = nostop, 306 .d_tty = notty, 307 .d_poll = wskbdpoll, 308 .d_mmap = nommap, 309 .d_kqfilter = wskbdkqfilter, 310 .d_discard = nodiscard, 311 .d_flag = D_OTHER 312 }; 313 314 #ifndef WSKBD_DEFAULT_BELL_PITCH 315 #define WSKBD_DEFAULT_BELL_PITCH 1500 /* 1500Hz */ 316 #endif 317 #ifndef WSKBD_DEFAULT_BELL_PERIOD 318 #define WSKBD_DEFAULT_BELL_PERIOD 100 /* 100ms */ 319 #endif 320 #ifndef WSKBD_DEFAULT_BELL_VOLUME 321 #define WSKBD_DEFAULT_BELL_VOLUME 50 /* 50% volume */ 322 #endif 323 324 struct wskbd_bell_data wskbd_default_bell_data = { 325 WSKBD_BELL_DOALL, 326 WSKBD_DEFAULT_BELL_PITCH, 327 WSKBD_DEFAULT_BELL_PERIOD, 328 WSKBD_DEFAULT_BELL_VOLUME, 329 }; 330 331 #ifdef WSDISPLAY_SCROLLSUPPORT 332 struct wskbd_scroll_data wskbd_default_scroll_data = { 333 WSKBD_SCROLL_DOALL, 334 WSKBD_SCROLL_MODE_NORMAL, 335 #ifdef WSDISPLAY_SCROLLCOMBO 336 WSDISPLAY_SCROLLCOMBO, 337 #else 338 MOD_SHIFT_L, 339 #endif 340 }; 341 #endif 342 343 #ifndef WSKBD_DEFAULT_KEYREPEAT_DEL1 344 #define WSKBD_DEFAULT_KEYREPEAT_DEL1 400 /* 400ms to start repeating */ 345 #endif 346 #ifndef WSKBD_DEFAULT_KEYREPEAT_DELN 347 #define WSKBD_DEFAULT_KEYREPEAT_DELN 100 /* 100ms to between repeats */ 348 #endif 349 350 struct wskbd_keyrepeat_data wskbd_default_keyrepeat_data = { 351 WSKBD_KEYREPEAT_DOALL, 352 WSKBD_DEFAULT_KEYREPEAT_DEL1, 353 WSKBD_DEFAULT_KEYREPEAT_DELN, 354 }; 355 356 #if NWSDISPLAY > 0 || NWSMUX > 0 357 struct wssrcops wskbd_srcops = { 358 WSMUX_KBD, 359 wskbd_mux_open, wskbd_mux_close, wskbd_do_ioctl, 360 wskbd_displayioctl, wskbd_set_display 361 }; 362 #endif 363 364 static bool wskbd_suspend(device_t dv, const pmf_qual_t *); 365 static void wskbd_repeat(void *v); 366 367 static int wskbd_console_initted; 368 static struct wskbd_softc *wskbd_console_device; 369 static struct wskbd_internal wskbd_console_data; 370 371 static void wskbd_update_layout(struct wskbd_internal *, kbd_t); 372 373 static void 374 wskbd_update_layout(struct wskbd_internal *id, kbd_t enc) 375 { 376 377 if (enc & KB_METAESC) 378 id->t_flags |= WSKFL_METAESC; 379 else 380 id->t_flags &= ~WSKFL_METAESC; 381 } 382 383 /* 384 * Print function (for parent devices). 385 */ 386 int 387 wskbddevprint(void *aux, const char *pnp) 388 { 389 #if 0 390 struct wskbddev_attach_args *ap = aux; 391 #endif 392 393 if (pnp) 394 aprint_normal("wskbd at %s", pnp); 395 #if 0 396 aprint_normal(" console %d", ap->console); 397 #endif 398 399 return (UNCONF); 400 } 401 402 int 403 wskbd_match(device_t parent, cfdata_t match, void *aux) 404 { 405 struct wskbddev_attach_args *ap = aux; 406 407 if (match->wskbddevcf_console != WSKBDDEVCF_CONSOLE_UNK) { 408 /* 409 * If console-ness of device specified, either match 410 * exactly (at high priority), or fail. 411 */ 412 if (match->wskbddevcf_console != 0 && ap->console != 0) 413 return (10); 414 else 415 return (0); 416 } 417 418 /* If console-ness unspecified, it wins. */ 419 return (1); 420 } 421 422 void 423 wskbd_attach(device_t parent, device_t self, void *aux) 424 { 425 struct wskbd_softc *sc = device_private(self); 426 struct wskbddev_attach_args *ap = aux; 427 #if NWSMUX > 0 428 int mux, error; 429 #endif 430 431 sc->sc_base.me_dv = self; 432 sc->sc_isconsole = ap->console; 433 sc->sc_hotkey = NULL; 434 sc->sc_hotkeycookie = NULL; 435 sc->sc_evtrans_len = 0; 436 sc->sc_evtrans = NULL; 437 438 #if NWSMUX > 0 || NWSDISPLAY > 0 439 sc->sc_base.me_ops = &wskbd_srcops; 440 #endif 441 #if NWSMUX > 0 442 mux = device_cfdata(sc->sc_base.me_dv)->wskbddevcf_mux; 443 if (ap->console) { 444 /* Ignore mux for console; it always goes to the console mux. */ 445 /* printf(" (mux %d ignored for console)", mux); */ 446 mux = -1; 447 } 448 if (mux >= 0) 449 aprint_normal(" mux %d", mux); 450 #else 451 if (device_cfdata(sc->sc_base.me_dv)->wskbddevcf_mux >= 0) 452 aprint_normal(" (mux ignored)"); 453 #endif 454 455 if (ap->console) { 456 sc->id = &wskbd_console_data; 457 } else { 458 sc->id = malloc(sizeof(struct wskbd_internal), 459 M_DEVBUF, M_WAITOK|M_ZERO); 460 sc->id->t_keymap = ap->keymap; 461 wskbd_update_layout(sc->id, ap->keymap->layout); 462 } 463 464 callout_init(&sc->sc_repeat_ch, 0); 465 callout_setfunc(&sc->sc_repeat_ch, wskbd_repeat, sc); 466 467 sc->id->t_sc = sc; 468 469 sc->sc_accessops = ap->accessops; 470 sc->sc_accesscookie = ap->accesscookie; 471 sc->sc_repeating = 0; 472 sc->sc_translating = 1; 473 sc->sc_ledstate = -1; /* force update */ 474 475 if (wskbd_load_keymap(sc->id->t_keymap, 476 &sc->sc_map, &sc->sc_maplen) != 0) 477 panic("cannot load keymap"); 478 479 sc->sc_layout = sc->id->t_keymap->layout; 480 481 /* set default bell and key repeat data */ 482 sc->sc_bell_data = wskbd_default_bell_data; 483 sc->sc_keyrepeat_data = wskbd_default_keyrepeat_data; 484 485 #ifdef WSDISPLAY_SCROLLSUPPORT 486 sc->sc_scroll_data = wskbd_default_scroll_data; 487 #endif 488 489 if (ap->console) { 490 KASSERT(wskbd_console_initted); 491 KASSERT(wskbd_console_device == NULL); 492 493 wskbd_console_device = sc; 494 495 aprint_naive(": console keyboard"); 496 aprint_normal(": console keyboard"); 497 498 #if NWSDISPLAY > 0 499 wsdisplay_set_console_kbd(&sc->sc_base); /* sets me_dispv */ 500 if (sc->sc_base.me_dispdv != NULL) 501 aprint_normal(", using %s", 502 device_xname(sc->sc_base.me_dispdv)); 503 #endif 504 } 505 aprint_naive("\n"); 506 aprint_normal("\n"); 507 508 #if NWSMUX > 0 509 if (mux >= 0) { 510 error = wsmux_attach_sc(wsmux_getmux(mux), &sc->sc_base); 511 if (error) 512 aprint_error_dev(sc->sc_base.me_dv, 513 "attach error=%d\n", error); 514 } 515 #endif 516 517 if (!pmf_device_register(self, wskbd_suspend, NULL)) 518 aprint_error_dev(self, "couldn't establish power handler\n"); 519 else if (!pmf_class_input_register(self)) 520 aprint_error_dev(self, "couldn't register as input device\n"); 521 } 522 523 static bool 524 wskbd_suspend(device_t dv, const pmf_qual_t *qual) 525 { 526 struct wskbd_softc *sc = device_private(dv); 527 528 sc->sc_repeating = 0; 529 callout_stop(&sc->sc_repeat_ch); 530 531 return true; 532 } 533 534 void 535 wskbd_cnattach(const struct wskbd_consops *consops, void *conscookie, 536 const struct wskbd_mapdata *mapdata) 537 { 538 KASSERT(!wskbd_console_initted); 539 540 wskbd_console_data.t_keymap = mapdata; 541 wskbd_update_layout(&wskbd_console_data, mapdata->layout); 542 543 wskbd_console_data.t_consops = consops; 544 wskbd_console_data.t_consaccesscookie = conscookie; 545 546 #if NWSDISPLAY > 0 547 wsdisplay_set_cons_kbd(wskbd_cngetc, wskbd_cnpollc, wskbd_cnbell); 548 #endif 549 550 wskbd_console_initted = 1; 551 } 552 553 void 554 wskbd_cndetach(void) 555 { 556 KASSERT(wskbd_console_initted); 557 558 wskbd_console_data.t_keymap = 0; 559 560 wskbd_console_data.t_consops = 0; 561 wskbd_console_data.t_consaccesscookie = 0; 562 563 #if NWSDISPLAY > 0 564 wsdisplay_unset_cons_kbd(); 565 #endif 566 567 wskbd_console_initted = 0; 568 } 569 570 static void 571 wskbd_repeat(void *v) 572 { 573 struct wskbd_softc *sc = (struct wskbd_softc *)v; 574 int s = spltty(); 575 576 if (!sc->sc_repeating) { 577 /* 578 * race condition: a "key up" event came in when wskbd_repeat() 579 * was already called but not yet spltty()'d 580 */ 581 splx(s); 582 return; 583 } 584 if (sc->sc_translating) { 585 /* deliver keys */ 586 #if NWSDISPLAY > 0 587 if (sc->sc_base.me_dispdv != NULL) { 588 int i; 589 for (i = 0; i < sc->sc_repeating; i++) 590 wsdisplay_kbdinput(sc->sc_base.me_dispdv, 591 sc->id->t_symbols[i]); 592 } 593 #endif 594 } else { 595 #if defined(WSKBD_EVENT_AUTOREPEAT) 596 /* queue event */ 597 wskbd_deliver_event(sc, sc->sc_repeat_type, 598 sc->sc_repeat_value); 599 #endif /* defined(WSKBD_EVENT_AUTOREPEAT) */ 600 } 601 callout_schedule(&sc->sc_repeat_ch, mstohz(sc->sc_keyrepeat_data.delN)); 602 splx(s); 603 } 604 605 int 606 wskbd_activate(device_t self, enum devact act) 607 { 608 struct wskbd_softc *sc = device_private(self); 609 610 if (act == DVACT_DEACTIVATE) 611 sc->sc_dying = 1; 612 return (0); 613 } 614 615 /* 616 * Detach a keyboard. To keep track of users of the softc we keep 617 * a reference count that's incremented while inside, e.g., read. 618 * If the keyboard is active and the reference count is > 0 (0 is the 619 * normal state) we post an event and then wait for the process 620 * that had the reference to wake us up again. Then we blow away the 621 * vnode and return (which will deallocate the softc). 622 */ 623 int 624 wskbd_detach(device_t self, int flags) 625 { 626 struct wskbd_softc *sc = device_private(self); 627 struct wseventvar *evar; 628 int maj, mn; 629 int s; 630 631 #if NWSMUX > 0 632 /* Tell parent mux we're leaving. */ 633 if (sc->sc_base.me_parent != NULL) 634 wsmux_detach_sc(&sc->sc_base); 635 #endif 636 637 callout_stop(&sc->sc_repeat_ch); 638 callout_destroy(&sc->sc_repeat_ch); 639 640 if (sc->sc_isconsole) { 641 KASSERT(wskbd_console_device == sc); 642 wskbd_console_device = NULL; 643 } 644 645 pmf_device_deregister(self); 646 647 evar = sc->sc_base.me_evp; 648 if (evar != NULL && evar->io != NULL) { 649 s = spltty(); 650 if (--sc->sc_refcnt >= 0) { 651 struct wscons_event event; 652 653 /* Wake everyone by generating a dummy event. */ 654 event.type = 0; 655 event.value = 0; 656 if (wsevent_inject(evar, &event, 1) != 0) 657 wsevent_wakeup(evar); 658 659 /* Wait for processes to go away. */ 660 if (tsleep(sc, PZERO, "wskdet", hz * 60)) 661 aprint_error("wskbd_detach: %s didn't detach\n", 662 device_xname(self)); 663 } 664 splx(s); 665 } 666 667 /* locate the major number */ 668 maj = cdevsw_lookup_major(&wskbd_cdevsw); 669 670 /* Nuke the vnodes for any open instances. */ 671 mn = device_unit(self); 672 vdevgone(maj, mn, mn, VCHR); 673 674 return (0); 675 } 676 677 void 678 wskbd_input(device_t dev, u_int type, int value) 679 { 680 struct wskbd_softc *sc = device_private(dev); 681 #if NWSDISPLAY > 0 682 int num, i; 683 #endif 684 685 if (sc->sc_repeating) { 686 sc->sc_repeating = 0; 687 callout_stop(&sc->sc_repeat_ch); 688 } 689 690 device_active(dev, DVA_HARDWARE); 691 692 #if NWSDISPLAY > 0 693 /* 694 * If /dev/wskbdN is not connected in event mode translate and 695 * send upstream. 696 */ 697 if (sc->sc_translating) { 698 num = wskbd_translate(sc->id, type, value); 699 if (num > 0) { 700 if (sc->sc_base.me_dispdv != NULL) { 701 #ifdef WSDISPLAY_SCROLLSUPPORT 702 if (sc->id->t_symbols [0] != KS_Print_Screen) { 703 wsdisplay_scroll(sc->sc_base. 704 me_dispdv, WSDISPLAY_SCROLL_RESET); 705 } 706 #endif 707 for (i = 0; i < num; i++) 708 wsdisplay_kbdinput( 709 sc->sc_base.me_dispdv, 710 sc->id->t_symbols[i]); 711 } 712 713 if (sc->sc_keyrepeat_data.del1 != 0) { 714 sc->sc_repeating = num; 715 callout_schedule(&sc->sc_repeat_ch, 716 mstohz(sc->sc_keyrepeat_data.del1)); 717 } 718 } 719 return; 720 } 721 #endif 722 723 wskbd_deliver_event(sc, type, value); 724 725 #if defined(WSKBD_EVENT_AUTOREPEAT) 726 /* Repeat key presses if set. */ 727 if (type == WSCONS_EVENT_KEY_DOWN && sc->sc_keyrepeat_data.del1 != 0) { 728 sc->sc_repeat_type = type; 729 sc->sc_repeat_value = value; 730 sc->sc_repeating = 1; 731 callout_schedule(&sc->sc_repeat_ch, 732 mstohz(sc->sc_keyrepeat_data.del1)); 733 } 734 #endif /* defined(WSKBD_EVENT_AUTOREPEAT) */ 735 } 736 737 /* 738 * Keyboard is generating events. Turn this keystroke into an 739 * event and put it in the queue. If the queue is full, the 740 * keystroke is lost (sorry!). 741 */ 742 static void 743 wskbd_deliver_event(struct wskbd_softc *sc, u_int type, int value) 744 { 745 struct wseventvar *evar; 746 struct wscons_event event; 747 748 evar = sc->sc_base.me_evp; 749 750 if (evar == NULL) { 751 DPRINTF(("wskbd_input: not open\n")); 752 return; 753 } 754 755 #ifdef DIAGNOSTIC 756 if (evar->q == NULL) { 757 printf("wskbd_input: evar->q=NULL\n"); 758 return; 759 } 760 #endif 761 762 event.type = type; 763 event.value = 0; 764 DPRINTF(("%d ->", value)); 765 if (sc->sc_evtrans_len > 0) { 766 if (sc->sc_evtrans_len > value) { 767 DPRINTF(("%d", sc->sc_evtrans[value])); 768 event.value = sc->sc_evtrans[value]; 769 } 770 } else { 771 event.value = value; 772 } 773 DPRINTF(("\n")); 774 if (wsevent_inject(evar, &event, 1) != 0) 775 log(LOG_WARNING, "%s: event queue overflow\n", 776 device_xname(sc->sc_base.me_dv)); 777 } 778 779 #ifdef WSDISPLAY_COMPAT_RAWKBD 780 void 781 wskbd_rawinput(device_t dev, u_char *tbuf, int len) 782 { 783 #if NWSDISPLAY > 0 784 struct wskbd_softc *sc = device_private(dev); 785 int i; 786 787 if (sc->sc_base.me_dispdv != NULL) 788 for (i = 0; i < len; i++) 789 wsdisplay_kbdinput(sc->sc_base.me_dispdv, tbuf[i]); 790 /* this is KS_GROUP_Plain */ 791 #endif 792 } 793 #endif /* WSDISPLAY_COMPAT_RAWKBD */ 794 795 #if NWSDISPLAY > 0 796 static void 797 wskbd_holdscreen(struct wskbd_softc *sc, int hold) 798 { 799 int new_state; 800 801 if (sc->sc_base.me_dispdv != NULL) { 802 wsdisplay_kbdholdscreen(sc->sc_base.me_dispdv, hold); 803 new_state = sc->sc_ledstate; 804 if (hold) { 805 #ifdef WSDISPLAY_SCROLLSUPPORT 806 sc->sc_scroll_data.mode = WSKBD_SCROLL_MODE_HOLD; 807 #endif 808 new_state |= WSKBD_LED_SCROLL; 809 } else { 810 #ifdef WSDISPLAY_SCROLLSUPPORT 811 sc->sc_scroll_data.mode = WSKBD_SCROLL_MODE_NORMAL; 812 #endif 813 new_state &= ~WSKBD_LED_SCROLL; 814 } 815 if (new_state != sc->sc_ledstate) { 816 (*sc->sc_accessops->set_leds)(sc->sc_accesscookie, 817 new_state); 818 sc->sc_ledstate = new_state; 819 #ifdef WSDISPLAY_SCROLLSUPPORT 820 if (!hold) 821 wsdisplay_scroll(sc->sc_base.me_dispdv, 822 WSDISPLAY_SCROLL_RESET); 823 #endif 824 } 825 } 826 } 827 #endif 828 829 static int 830 wskbd_enable(struct wskbd_softc *sc, int on) 831 { 832 int error; 833 834 #if 0 835 /* I don't understand the purpose of this code. And it seems to 836 * break things, so it's out. -- Lennart 837 */ 838 if (!on && (!sc->sc_translating 839 #if NWSDISPLAY > 0 840 || sc->sc_base.me_dispdv 841 #endif 842 )) 843 return (EBUSY); 844 #endif 845 #if NWSDISPLAY > 0 846 if (sc->sc_base.me_dispdv != NULL) 847 return (0); 848 #endif 849 850 /* Always cancel auto repeat when fiddling with the kbd. */ 851 if (sc->sc_repeating) { 852 sc->sc_repeating = 0; 853 callout_stop(&sc->sc_repeat_ch); 854 } 855 856 error = (*sc->sc_accessops->enable)(sc->sc_accesscookie, on); 857 DPRINTF(("wskbd_enable: sc=%p on=%d res=%d\n", sc, on, error)); 858 return (error); 859 } 860 861 #if NWSMUX > 0 862 int 863 wskbd_mux_open(struct wsevsrc *me, struct wseventvar *evp) 864 { 865 struct wskbd_softc *sc = (struct wskbd_softc *)me; 866 867 if (sc->sc_dying) 868 return (EIO); 869 870 if (sc->sc_base.me_evp != NULL) 871 return (EBUSY); 872 873 return (wskbd_do_open(sc, evp)); 874 } 875 #endif 876 877 int 878 wskbdopen(dev_t dev, int flags, int mode, struct lwp *l) 879 { 880 struct wskbd_softc *sc = device_lookup_private(&wskbd_cd, minor(dev)); 881 struct wseventvar *evar; 882 int error; 883 884 if (sc == NULL) 885 return (ENXIO); 886 887 #if NWSMUX > 0 888 DPRINTF(("wskbdopen: %s mux=%p l=%p\n", 889 device_xname(sc->sc_base.me_dv), sc->sc_base.me_parent, l)); 890 #endif 891 892 if (sc->sc_dying) 893 return (EIO); 894 895 if ((flags & (FREAD | FWRITE)) == FWRITE) 896 /* Not opening for read, only ioctl is available. */ 897 return (0); 898 899 #if NWSMUX > 0 900 if (sc->sc_base.me_parent != NULL) { 901 /* Grab the keyboard out of the greedy hands of the mux. */ 902 DPRINTF(("wskbdopen: detach\n")); 903 wsmux_detach_sc(&sc->sc_base); 904 } 905 #endif 906 907 if (sc->sc_base.me_evp != NULL) 908 return (EBUSY); 909 910 evar = &sc->sc_base.me_evar; 911 wsevent_init(evar, l->l_proc); 912 913 error = wskbd_do_open(sc, evar); 914 if (error) { 915 DPRINTF(("wskbdopen: %s open failed\n", 916 device_xname(sc->sc_base.me_dv))); 917 sc->sc_base.me_evp = NULL; 918 wsevent_fini(evar); 919 } 920 return (error); 921 } 922 923 int 924 wskbd_do_open(struct wskbd_softc *sc, struct wseventvar *evp) 925 { 926 sc->sc_base.me_evp = evp; 927 sc->sc_translating = 0; 928 929 return (wskbd_enable(sc, 1)); 930 } 931 932 int 933 wskbdclose(dev_t dev, int flags, int mode, 934 struct lwp *l) 935 { 936 struct wskbd_softc *sc = 937 device_lookup_private(&wskbd_cd, minor(dev)); 938 struct wseventvar *evar = sc->sc_base.me_evp; 939 940 if (evar == NULL) 941 /* not open for read */ 942 return (0); 943 944 sc->sc_base.me_evp = NULL; 945 sc->sc_translating = 1; 946 (void)wskbd_enable(sc, 0); 947 wsevent_fini(evar); 948 949 return (0); 950 } 951 952 #if NWSMUX > 0 953 int 954 wskbd_mux_close(struct wsevsrc *me) 955 { 956 struct wskbd_softc *sc = (struct wskbd_softc *)me; 957 958 sc->sc_base.me_evp = NULL; 959 sc->sc_translating = 1; 960 (void)wskbd_enable(sc, 0); 961 962 return (0); 963 } 964 #endif 965 966 int 967 wskbdread(dev_t dev, struct uio *uio, int flags) 968 { 969 struct wskbd_softc *sc = 970 device_lookup_private(&wskbd_cd, minor(dev)); 971 int error; 972 973 if (sc->sc_dying) 974 return (EIO); 975 976 #ifdef DIAGNOSTIC 977 if (sc->sc_base.me_evp == NULL) { 978 printf("wskbdread: evp == NULL\n"); 979 return (EINVAL); 980 } 981 #endif 982 983 sc->sc_refcnt++; 984 error = wsevent_read(sc->sc_base.me_evp, uio, flags); 985 if (--sc->sc_refcnt < 0) { 986 wakeup(sc); 987 error = EIO; 988 } 989 return (error); 990 } 991 992 int 993 wskbdioctl(dev_t dev, u_long cmd, void *data, int flag, struct lwp *l) 994 { 995 return (wskbd_do_ioctl(device_lookup(&wskbd_cd, minor(dev)), 996 cmd, data, flag,l)); 997 } 998 999 /* A wrapper around the ioctl() workhorse to make reference counting easy. */ 1000 int 1001 wskbd_do_ioctl(device_t dv, u_long cmd, void *data, int flag, 1002 struct lwp *l) 1003 { 1004 struct wskbd_softc *sc = device_private(dv); 1005 int error; 1006 1007 sc->sc_refcnt++; 1008 error = wskbd_do_ioctl_sc(sc, cmd, data, flag, l); 1009 if (--sc->sc_refcnt < 0) 1010 wakeup(sc); 1011 return (error); 1012 } 1013 1014 int 1015 wskbd_do_ioctl_sc(struct wskbd_softc *sc, u_long cmd, void *data, int flag, 1016 struct lwp *l) 1017 { 1018 1019 /* 1020 * Try the generic ioctls that the wskbd interface supports. 1021 */ 1022 switch (cmd) { 1023 case FIONBIO: /* we will remove this someday (soon???) */ 1024 return (0); 1025 1026 case FIOASYNC: 1027 if (sc->sc_base.me_evp == NULL) 1028 return (EINVAL); 1029 sc->sc_base.me_evp->async = *(int *)data != 0; 1030 return (0); 1031 1032 case FIOSETOWN: 1033 if (sc->sc_base.me_evp == NULL) 1034 return (EINVAL); 1035 if (-*(int *)data != sc->sc_base.me_evp->io->p_pgid 1036 && *(int *)data != sc->sc_base.me_evp->io->p_pid) 1037 return (EPERM); 1038 return (0); 1039 1040 case TIOCSPGRP: 1041 if (sc->sc_base.me_evp == NULL) 1042 return (EINVAL); 1043 if (*(int *)data != sc->sc_base.me_evp->io->p_pgid) 1044 return (EPERM); 1045 return (0); 1046 } 1047 1048 /* 1049 * Try the keyboard driver for WSKBDIO ioctls. It returns EPASSTHROUGH 1050 * if it didn't recognize the request. 1051 */ 1052 return (wskbd_displayioctl(sc->sc_base.me_dv, cmd, data, flag, l)); 1053 } 1054 1055 /* 1056 * WSKBDIO ioctls, handled in both emulation mode and in ``raw'' mode. 1057 * Some of these have no real effect in raw mode, however. 1058 */ 1059 static int 1060 wskbd_displayioctl(device_t dev, u_long cmd, void *data, int flag, 1061 struct lwp *l) 1062 { 1063 #ifdef WSDISPLAY_SCROLLSUPPORT 1064 struct wskbd_scroll_data *usdp, *ksdp; 1065 #endif 1066 struct wskbd_softc *sc = device_private(dev); 1067 struct wskbd_bell_data *ubdp, *kbdp; 1068 struct wskbd_keyrepeat_data *ukdp, *kkdp; 1069 struct wskbd_map_data *umdp; 1070 struct wskbd_mapdata md; 1071 kbd_t enc; 1072 void *tbuf; 1073 int len, error; 1074 1075 switch (cmd) { 1076 #define SETBELL(dstp, srcp, dfltp) \ 1077 do { \ 1078 (dstp)->pitch = ((srcp)->which & WSKBD_BELL_DOPITCH) ? \ 1079 (srcp)->pitch : (dfltp)->pitch; \ 1080 (dstp)->period = ((srcp)->which & WSKBD_BELL_DOPERIOD) ? \ 1081 (srcp)->period : (dfltp)->period; \ 1082 (dstp)->volume = ((srcp)->which & WSKBD_BELL_DOVOLUME) ? \ 1083 (srcp)->volume : (dfltp)->volume; \ 1084 (dstp)->which = WSKBD_BELL_DOALL; \ 1085 } while (0) 1086 1087 case WSKBDIO_BELL: 1088 if ((flag & FWRITE) == 0) 1089 return (EACCES); 1090 return ((*sc->sc_accessops->ioctl)(sc->sc_accesscookie, 1091 WSKBDIO_COMPLEXBELL, (void *)&sc->sc_bell_data, flag, l)); 1092 1093 case WSKBDIO_COMPLEXBELL: 1094 if ((flag & FWRITE) == 0) 1095 return (EACCES); 1096 ubdp = (struct wskbd_bell_data *)data; 1097 SETBELL(ubdp, ubdp, &sc->sc_bell_data); 1098 return ((*sc->sc_accessops->ioctl)(sc->sc_accesscookie, 1099 WSKBDIO_COMPLEXBELL, (void *)ubdp, flag, l)); 1100 1101 case WSKBDIO_SETBELL: 1102 if ((flag & FWRITE) == 0) 1103 return (EACCES); 1104 kbdp = &sc->sc_bell_data; 1105 setbell: 1106 ubdp = (struct wskbd_bell_data *)data; 1107 SETBELL(kbdp, ubdp, kbdp); 1108 return (0); 1109 1110 case WSKBDIO_GETBELL: 1111 kbdp = &sc->sc_bell_data; 1112 getbell: 1113 ubdp = (struct wskbd_bell_data *)data; 1114 SETBELL(ubdp, kbdp, kbdp); 1115 return (0); 1116 1117 case WSKBDIO_SETDEFAULTBELL: 1118 if ((error = kauth_authorize_device(l->l_cred, 1119 KAUTH_DEVICE_WSCONS_KEYBOARD_BELL, NULL, NULL, 1120 NULL, NULL)) != 0) 1121 return (error); 1122 kbdp = &wskbd_default_bell_data; 1123 goto setbell; 1124 1125 1126 case WSKBDIO_GETDEFAULTBELL: 1127 kbdp = &wskbd_default_bell_data; 1128 goto getbell; 1129 1130 #undef SETBELL 1131 1132 #define SETKEYREPEAT(dstp, srcp, dfltp) \ 1133 do { \ 1134 (dstp)->del1 = ((srcp)->which & WSKBD_KEYREPEAT_DODEL1) ? \ 1135 (srcp)->del1 : (dfltp)->del1; \ 1136 (dstp)->delN = ((srcp)->which & WSKBD_KEYREPEAT_DODELN) ? \ 1137 (srcp)->delN : (dfltp)->delN; \ 1138 (dstp)->which = WSKBD_KEYREPEAT_DOALL; \ 1139 } while (0) 1140 1141 case WSKBDIO_SETKEYREPEAT: 1142 if ((flag & FWRITE) == 0) 1143 return (EACCES); 1144 kkdp = &sc->sc_keyrepeat_data; 1145 setkeyrepeat: 1146 ukdp = (struct wskbd_keyrepeat_data *)data; 1147 SETKEYREPEAT(kkdp, ukdp, kkdp); 1148 return (0); 1149 1150 case WSKBDIO_GETKEYREPEAT: 1151 kkdp = &sc->sc_keyrepeat_data; 1152 getkeyrepeat: 1153 ukdp = (struct wskbd_keyrepeat_data *)data; 1154 SETKEYREPEAT(ukdp, kkdp, kkdp); 1155 return (0); 1156 1157 case WSKBDIO_SETDEFAULTKEYREPEAT: 1158 if ((error = kauth_authorize_device(l->l_cred, 1159 KAUTH_DEVICE_WSCONS_KEYBOARD_KEYREPEAT, NULL, NULL, 1160 NULL, NULL)) != 0) 1161 return (error); 1162 kkdp = &wskbd_default_keyrepeat_data; 1163 goto setkeyrepeat; 1164 1165 1166 case WSKBDIO_GETDEFAULTKEYREPEAT: 1167 kkdp = &wskbd_default_keyrepeat_data; 1168 goto getkeyrepeat; 1169 1170 #ifdef WSDISPLAY_SCROLLSUPPORT 1171 #define SETSCROLLMOD(dstp, srcp, dfltp) \ 1172 do { \ 1173 (dstp)->mode = ((srcp)->which & WSKBD_SCROLL_DOMODE) ? \ 1174 (srcp)->mode : (dfltp)->mode; \ 1175 (dstp)->modifier = ((srcp)->which & WSKBD_SCROLL_DOMODIFIER) ? \ 1176 (srcp)->modifier : (dfltp)->modifier; \ 1177 (dstp)->which = WSKBD_SCROLL_DOALL; \ 1178 } while (0) 1179 1180 case WSKBDIO_SETSCROLL: 1181 usdp = (struct wskbd_scroll_data *)data; 1182 ksdp = &sc->sc_scroll_data; 1183 SETSCROLLMOD(ksdp, usdp, ksdp); 1184 return (0); 1185 1186 case WSKBDIO_GETSCROLL: 1187 usdp = (struct wskbd_scroll_data *)data; 1188 ksdp = &sc->sc_scroll_data; 1189 SETSCROLLMOD(usdp, ksdp, ksdp); 1190 return (0); 1191 #else 1192 case WSKBDIO_GETSCROLL: 1193 case WSKBDIO_SETSCROLL: 1194 return ENODEV; 1195 #endif 1196 1197 #undef SETKEYREPEAT 1198 1199 case WSKBDIO_SETMAP: 1200 if ((flag & FWRITE) == 0) 1201 return (EACCES); 1202 umdp = (struct wskbd_map_data *)data; 1203 if (umdp->maplen > WSKBDIO_MAXMAPLEN) 1204 return (EINVAL); 1205 1206 len = umdp->maplen*sizeof(struct wscons_keymap); 1207 tbuf = malloc(len, M_TEMP, M_WAITOK); 1208 error = copyin(umdp->map, tbuf, len); 1209 if (error == 0) { 1210 wskbd_init_keymap(umdp->maplen, 1211 &sc->sc_map, &sc->sc_maplen); 1212 memcpy(sc->sc_map, tbuf, len); 1213 /* drop the variant bits handled by the map */ 1214 sc->sc_layout = KB_USER | 1215 (KB_VARIANT(sc->sc_layout) & KB_HANDLEDBYWSKBD); 1216 wskbd_update_layout(sc->id, sc->sc_layout); 1217 } 1218 free(tbuf, M_TEMP); 1219 return(error); 1220 1221 case WSKBDIO_GETMAP: 1222 umdp = (struct wskbd_map_data *)data; 1223 if (umdp->maplen > sc->sc_maplen) 1224 umdp->maplen = sc->sc_maplen; 1225 error = copyout(sc->sc_map, umdp->map, 1226 umdp->maplen*sizeof(struct wscons_keymap)); 1227 return(error); 1228 1229 case WSKBDIO_GETENCODING: 1230 *((kbd_t *) data) = sc->sc_layout; 1231 return(0); 1232 1233 case WSKBDIO_SETENCODING: 1234 if ((flag & FWRITE) == 0) 1235 return (EACCES); 1236 enc = *((kbd_t *)data); 1237 if (KB_ENCODING(enc) == KB_USER) { 1238 /* user map must already be loaded */ 1239 if (KB_ENCODING(sc->sc_layout) != KB_USER) 1240 return (EINVAL); 1241 /* map variants make no sense */ 1242 if (KB_VARIANT(enc) & ~KB_HANDLEDBYWSKBD) 1243 return (EINVAL); 1244 } else { 1245 md = *(sc->id->t_keymap); /* structure assignment */ 1246 md.layout = enc; 1247 error = wskbd_load_keymap(&md, &sc->sc_map, 1248 &sc->sc_maplen); 1249 if (error) 1250 return (error); 1251 } 1252 sc->sc_layout = enc; 1253 wskbd_update_layout(sc->id, enc); 1254 return (0); 1255 1256 case WSKBDIO_SETVERSION: 1257 return wsevent_setversion(sc->sc_base.me_evp, *(int *)data); 1258 } 1259 1260 /* 1261 * Try the keyboard driver for WSKBDIO ioctls. It returns -1 1262 * if it didn't recognize the request, and in turn we return 1263 * -1 if we didn't recognize the request. 1264 */ 1265 /* printf("kbdaccess\n"); */ 1266 error = (*sc->sc_accessops->ioctl)(sc->sc_accesscookie, cmd, data, 1267 flag, l); 1268 #ifdef WSDISPLAY_COMPAT_RAWKBD 1269 if (!error && cmd == WSKBDIO_SETMODE && *(int *)data == WSKBD_RAW) { 1270 int s = spltty(); 1271 sc->id->t_modifiers &= ~(MOD_SHIFT_L | MOD_SHIFT_R 1272 | MOD_CONTROL_L | MOD_CONTROL_R 1273 | MOD_META_L | MOD_META_R 1274 | MOD_COMMAND 1275 | MOD_COMMAND1 | MOD_COMMAND2); 1276 if (sc->sc_repeating) { 1277 sc->sc_repeating = 0; 1278 callout_stop(&sc->sc_repeat_ch); 1279 } 1280 splx(s); 1281 } 1282 #endif 1283 return (error); 1284 } 1285 1286 int 1287 wskbdpoll(dev_t dev, int events, struct lwp *l) 1288 { 1289 struct wskbd_softc *sc = 1290 device_lookup_private(&wskbd_cd, minor(dev)); 1291 1292 if (sc->sc_base.me_evp == NULL) 1293 return (POLLERR); 1294 return (wsevent_poll(sc->sc_base.me_evp, events, l)); 1295 } 1296 1297 int 1298 wskbdkqfilter(dev_t dev, struct knote *kn) 1299 { 1300 struct wskbd_softc *sc = 1301 device_lookup_private(&wskbd_cd, minor(dev)); 1302 1303 if (sc->sc_base.me_evp == NULL) 1304 return (1); 1305 return (wsevent_kqfilter(sc->sc_base.me_evp, kn)); 1306 } 1307 1308 #if NWSDISPLAY > 0 1309 1310 int 1311 wskbd_pickfree(void) 1312 { 1313 int i; 1314 struct wskbd_softc *sc; 1315 1316 for (i = 0; i < wskbd_cd.cd_ndevs; i++) { 1317 sc = device_lookup_private(&wskbd_cd, i); 1318 if (sc == NULL) 1319 continue; 1320 if (sc->sc_base.me_dispdv == NULL) 1321 return (i); 1322 } 1323 return (-1); 1324 } 1325 1326 struct wsevsrc * 1327 wskbd_set_console_display(device_t displaydv, struct wsevsrc *me) 1328 { 1329 struct wskbd_softc *sc = wskbd_console_device; 1330 1331 if (sc == NULL) 1332 return (NULL); 1333 sc->sc_base.me_dispdv = displaydv; 1334 #if NWSMUX > 0 1335 (void)wsmux_attach_sc((struct wsmux_softc *)me, &sc->sc_base); 1336 #endif 1337 return (&sc->sc_base); 1338 } 1339 1340 int 1341 wskbd_set_display(device_t dv, struct wsevsrc *me) 1342 { 1343 struct wskbd_softc *sc = device_private(dv); 1344 device_t displaydv = me != NULL ? me->me_dispdv : NULL; 1345 device_t odisplaydv; 1346 int error; 1347 1348 DPRINTF(("wskbd_set_display: %s me=%p odisp=%p disp=%p cons=%d\n", 1349 device_xname(dv), me, sc->sc_base.me_dispdv, displaydv, 1350 sc->sc_isconsole)); 1351 1352 if (sc->sc_isconsole) 1353 return (EBUSY); 1354 1355 if (displaydv != NULL) { 1356 if (sc->sc_base.me_dispdv != NULL) 1357 return (EBUSY); 1358 } else { 1359 if (sc->sc_base.me_dispdv == NULL) 1360 return (ENXIO); 1361 } 1362 1363 odisplaydv = sc->sc_base.me_dispdv; 1364 sc->sc_base.me_dispdv = NULL; 1365 error = wskbd_enable(sc, displaydv != NULL); 1366 sc->sc_base.me_dispdv = displaydv; 1367 if (error) { 1368 sc->sc_base.me_dispdv = odisplaydv; 1369 return (error); 1370 } 1371 1372 if (displaydv) 1373 aprint_verbose_dev(sc->sc_base.me_dv, "connecting to %s\n", 1374 device_xname(displaydv)); 1375 else 1376 aprint_verbose_dev(sc->sc_base.me_dv, "disconnecting from %s\n", 1377 device_xname(odisplaydv)); 1378 1379 return (0); 1380 } 1381 1382 #endif /* NWSDISPLAY > 0 */ 1383 1384 #if NWSMUX > 0 1385 int 1386 wskbd_add_mux(int unit, struct wsmux_softc *muxsc) 1387 { 1388 struct wskbd_softc *sc = device_lookup_private(&wskbd_cd, unit); 1389 1390 if (sc == NULL) 1391 return (ENXIO); 1392 1393 if (sc->sc_base.me_parent != NULL || sc->sc_base.me_evp != NULL) 1394 return (EBUSY); 1395 1396 return (wsmux_attach_sc(muxsc, &sc->sc_base)); 1397 } 1398 #endif 1399 1400 /* 1401 * Console interface. 1402 */ 1403 int 1404 wskbd_cngetc(dev_t dev) 1405 { 1406 static int num = 0; 1407 static int pos; 1408 u_int type; 1409 int data; 1410 keysym_t ks; 1411 1412 if (!wskbd_console_initted) 1413 return 0; 1414 1415 if (wskbd_console_device != NULL && 1416 !wskbd_console_device->sc_translating) 1417 return 0; 1418 1419 for(;;) { 1420 if (num-- > 0) { 1421 ks = wskbd_console_data.t_symbols[pos++]; 1422 if (KS_GROUP(ks) == KS_GROUP_Plain) 1423 return (KS_VALUE(ks)); 1424 } else { 1425 (*wskbd_console_data.t_consops->getc) 1426 (wskbd_console_data.t_consaccesscookie, 1427 &type, &data); 1428 if (type == WSCONS_EVENT_ASCII) { 1429 /* 1430 * We assume that when the driver falls back 1431 * to deliver pure ASCII it is in a state that 1432 * it can not track press/release events 1433 * reliable - so we clear all previously 1434 * accumulated modifier state. 1435 */ 1436 wskbd_console_data.t_modifiers = 0; 1437 return(data); 1438 } 1439 num = wskbd_translate(&wskbd_console_data, type, data); 1440 pos = 0; 1441 } 1442 } 1443 } 1444 1445 void 1446 wskbd_cnpollc(dev_t dev, int poll) 1447 { 1448 1449 if (!wskbd_console_initted) 1450 return; 1451 1452 if (wskbd_console_device != NULL && 1453 !wskbd_console_device->sc_translating) 1454 return; 1455 1456 (*wskbd_console_data.t_consops->pollc) 1457 (wskbd_console_data.t_consaccesscookie, poll); 1458 } 1459 1460 void 1461 wskbd_cnbell(dev_t dev, u_int pitch, u_int period, u_int volume) 1462 { 1463 1464 if (!wskbd_console_initted) 1465 return; 1466 1467 if (wskbd_console_data.t_consops->bell != NULL) 1468 (*wskbd_console_data.t_consops->bell) 1469 (wskbd_console_data.t_consaccesscookie, pitch, period, 1470 volume); 1471 } 1472 1473 static inline void 1474 update_leds(struct wskbd_internal *id) 1475 { 1476 int new_state; 1477 1478 new_state = 0; 1479 if (id->t_modifiers & (MOD_SHIFTLOCK | MOD_CAPSLOCK)) 1480 new_state |= WSKBD_LED_CAPS; 1481 if (id->t_modifiers & MOD_NUMLOCK) 1482 new_state |= WSKBD_LED_NUM; 1483 if (id->t_modifiers & MOD_COMPOSE) 1484 new_state |= WSKBD_LED_COMPOSE; 1485 if (id->t_modifiers & MOD_HOLDSCREEN) 1486 new_state |= WSKBD_LED_SCROLL; 1487 1488 if (id->t_sc && new_state != id->t_sc->sc_ledstate) { 1489 (*id->t_sc->sc_accessops->set_leds) 1490 (id->t_sc->sc_accesscookie, new_state); 1491 id->t_sc->sc_ledstate = new_state; 1492 } 1493 } 1494 1495 static inline void 1496 update_modifier(struct wskbd_internal *id, u_int type, int toggle, int mask) 1497 { 1498 if (toggle) { 1499 if (type == WSCONS_EVENT_KEY_DOWN) 1500 id->t_modifiers ^= mask; 1501 } else { 1502 if (type == WSCONS_EVENT_KEY_DOWN) 1503 id->t_modifiers |= mask; 1504 else 1505 id->t_modifiers &= ~mask; 1506 } 1507 } 1508 1509 #if NWSDISPLAY > 0 1510 static void 1511 change_displayparam(struct wskbd_softc *sc, int param, int updown, 1512 int wraparound) 1513 { 1514 int res; 1515 struct wsdisplay_param dp; 1516 1517 dp.param = param; 1518 res = wsdisplay_param(sc->sc_base.me_dispdv, WSDISPLAYIO_GETPARAM, &dp); 1519 1520 if (res == EINVAL) 1521 return; /* no such parameter */ 1522 1523 dp.curval += updown; 1524 if (dp.max < dp.curval) 1525 dp.curval = wraparound ? dp.min : dp.max; 1526 else 1527 if (dp.curval < dp.min) 1528 dp.curval = wraparound ? dp.max : dp.min; 1529 wsdisplay_param(sc->sc_base.me_dispdv, WSDISPLAYIO_SETPARAM, &dp); 1530 } 1531 #endif 1532 1533 static int 1534 internal_command(struct wskbd_softc *sc, u_int *type, keysym_t ksym, 1535 keysym_t ksym2) 1536 { 1537 #if NWSDISPLAY > 0 && defined(WSDISPLAY_SCROLLSUPPORT) 1538 u_int state = 0; 1539 #endif 1540 switch (ksym) { 1541 case KS_Cmd_VolumeToggle: 1542 if (*type == WSCONS_EVENT_KEY_DOWN) 1543 pmf_event_inject(NULL, PMFE_AUDIO_VOLUME_TOGGLE); 1544 break; 1545 case KS_Cmd_VolumeUp: 1546 if (*type == WSCONS_EVENT_KEY_DOWN) 1547 pmf_event_inject(NULL, PMFE_AUDIO_VOLUME_UP); 1548 break; 1549 case KS_Cmd_VolumeDown: 1550 if (*type == WSCONS_EVENT_KEY_DOWN) 1551 pmf_event_inject(NULL, PMFE_AUDIO_VOLUME_DOWN); 1552 break; 1553 #if NWSDISPLAY > 0 && defined(WSDISPLAY_SCROLLSUPPORT) 1554 case KS_Cmd_ScrollFastUp: 1555 case KS_Cmd_ScrollFastDown: 1556 if (*type == WSCONS_EVENT_KEY_DOWN) { 1557 GETMODSTATE(sc->id->t_modifiers, state); 1558 if ((sc->sc_scroll_data.mode == WSKBD_SCROLL_MODE_HOLD 1559 && MOD_ONESET(sc->id, MOD_HOLDSCREEN)) 1560 || (sc->sc_scroll_data.mode == WSKBD_SCROLL_MODE_NORMAL 1561 && sc->sc_scroll_data.modifier == state)) { 1562 update_modifier(sc->id, *type, 0, MOD_COMMAND); 1563 wsdisplay_scroll(sc->sc_base.me_dispdv, 1564 (ksym == KS_Cmd_ScrollFastUp) ? 1565 WSDISPLAY_SCROLL_BACKWARD : 1566 WSDISPLAY_SCROLL_FORWARD); 1567 return (1); 1568 } else { 1569 return (0); 1570 } 1571 } 1572 1573 case KS_Cmd_ScrollSlowUp: 1574 case KS_Cmd_ScrollSlowDown: 1575 if (*type == WSCONS_EVENT_KEY_DOWN) { 1576 GETMODSTATE(sc->id->t_modifiers, state); 1577 if ((sc->sc_scroll_data.mode == WSKBD_SCROLL_MODE_HOLD 1578 && MOD_ONESET(sc->id, MOD_HOLDSCREEN)) 1579 || (sc->sc_scroll_data.mode == WSKBD_SCROLL_MODE_NORMAL 1580 && sc->sc_scroll_data.modifier == state)) { 1581 update_modifier(sc->id, *type, 0, MOD_COMMAND); 1582 wsdisplay_scroll(sc->sc_base.me_dispdv, 1583 (ksym == KS_Cmd_ScrollSlowUp) ? 1584 WSDISPLAY_SCROLL_BACKWARD | WSDISPLAY_SCROLL_LOW: 1585 WSDISPLAY_SCROLL_FORWARD | WSDISPLAY_SCROLL_LOW); 1586 return (1); 1587 } else { 1588 return (0); 1589 } 1590 } 1591 #endif 1592 1593 case KS_Cmd: 1594 update_modifier(sc->id, *type, 0, MOD_COMMAND); 1595 ksym = ksym2; 1596 break; 1597 1598 case KS_Cmd1: 1599 update_modifier(sc->id, *type, 0, MOD_COMMAND1); 1600 break; 1601 1602 case KS_Cmd2: 1603 update_modifier(sc->id, *type, 0, MOD_COMMAND2); 1604 break; 1605 } 1606 1607 if (*type != WSCONS_EVENT_KEY_DOWN || 1608 (! MOD_ONESET(sc->id, MOD_COMMAND) && 1609 ! MOD_ALLSET(sc->id, MOD_COMMAND1 | MOD_COMMAND2))) 1610 return (0); 1611 1612 #if defined(DDB) || defined(KGDB) 1613 if (ksym == KS_Cmd_Debugger) { 1614 if (sc->sc_isconsole) { 1615 #ifdef DDB 1616 console_debugger(); 1617 #endif 1618 #ifdef KGDB 1619 kgdb_connect(1); 1620 #endif 1621 } 1622 /* discard this key (ddb discarded command modifiers) */ 1623 *type = WSCONS_EVENT_KEY_UP; 1624 return (1); 1625 } 1626 #endif 1627 1628 #if NWSDISPLAY > 0 1629 if (sc->sc_base.me_dispdv == NULL) 1630 return (0); 1631 1632 switch (ksym) { 1633 case KS_Cmd_Screen0: 1634 case KS_Cmd_Screen1: 1635 case KS_Cmd_Screen2: 1636 case KS_Cmd_Screen3: 1637 case KS_Cmd_Screen4: 1638 case KS_Cmd_Screen5: 1639 case KS_Cmd_Screen6: 1640 case KS_Cmd_Screen7: 1641 case KS_Cmd_Screen8: 1642 case KS_Cmd_Screen9: 1643 wsdisplay_switch(sc->sc_base.me_dispdv, ksym - KS_Cmd_Screen0, 0); 1644 return (1); 1645 case KS_Cmd_ResetEmul: 1646 wsdisplay_reset(sc->sc_base.me_dispdv, WSDISPLAY_RESETEMUL); 1647 return (1); 1648 case KS_Cmd_ResetClose: 1649 wsdisplay_reset(sc->sc_base.me_dispdv, WSDISPLAY_RESETCLOSE); 1650 return (1); 1651 case KS_Cmd_BacklightOn: 1652 case KS_Cmd_BacklightOff: 1653 case KS_Cmd_BacklightToggle: 1654 change_displayparam(sc, WSDISPLAYIO_PARAM_BACKLIGHT, 1655 ksym == KS_Cmd_BacklightOff ? -1 : 1, 1656 ksym == KS_Cmd_BacklightToggle ? 1 : 0); 1657 return (1); 1658 case KS_Cmd_BrightnessUp: 1659 case KS_Cmd_BrightnessDown: 1660 case KS_Cmd_BrightnessRotate: 1661 change_displayparam(sc, WSDISPLAYIO_PARAM_BRIGHTNESS, 1662 ksym == KS_Cmd_BrightnessDown ? -1 : 1, 1663 ksym == KS_Cmd_BrightnessRotate ? 1 : 0); 1664 return (1); 1665 case KS_Cmd_ContrastUp: 1666 case KS_Cmd_ContrastDown: 1667 case KS_Cmd_ContrastRotate: 1668 change_displayparam(sc, WSDISPLAYIO_PARAM_CONTRAST, 1669 ksym == KS_Cmd_ContrastDown ? -1 : 1, 1670 ksym == KS_Cmd_ContrastRotate ? 1 : 0); 1671 return (1); 1672 } 1673 #endif 1674 1675 return (0); 1676 } 1677 1678 device_t 1679 wskbd_hotkey_register(device_t self, void *cookie, wskbd_hotkey_plugin *hotkey) 1680 { 1681 struct wskbd_softc *sc = device_private(self); 1682 1683 KASSERT(sc != NULL); 1684 KASSERT(hotkey != NULL); 1685 1686 sc->sc_hotkey = hotkey; 1687 sc->sc_hotkeycookie = cookie; 1688 1689 return sc->sc_base.me_dv; 1690 } 1691 1692 void 1693 wskbd_hotkey_deregister(device_t self) 1694 { 1695 struct wskbd_softc *sc = device_private(self); 1696 1697 KASSERT(sc != NULL); 1698 1699 sc->sc_hotkey = NULL; 1700 sc->sc_hotkeycookie = NULL; 1701 } 1702 1703 static int 1704 wskbd_translate(struct wskbd_internal *id, u_int type, int value) 1705 { 1706 struct wskbd_softc *sc = id->t_sc; 1707 keysym_t ksym, res, *group; 1708 struct wscons_keymap kpbuf, *kp; 1709 int iscommand = 0; 1710 int ishotkey = 0; 1711 1712 if (type == WSCONS_EVENT_ALL_KEYS_UP) { 1713 id->t_modifiers &= ~(MOD_SHIFT_L | MOD_SHIFT_R 1714 | MOD_CONTROL_L | MOD_CONTROL_R 1715 | MOD_META_L | MOD_META_R 1716 | MOD_MODESHIFT 1717 | MOD_COMMAND | MOD_COMMAND1 | MOD_COMMAND2); 1718 update_leds(id); 1719 return (0); 1720 } 1721 1722 if (sc != NULL) { 1723 if (sc->sc_hotkey != NULL) 1724 ishotkey = sc->sc_hotkey(sc, sc->sc_hotkeycookie, 1725 type, value); 1726 if (ishotkey) 1727 return 0; 1728 1729 if (value < 0 || value >= sc->sc_maplen) { 1730 #ifdef DEBUG 1731 printf("%s: keycode %d out of range\n", 1732 __func__, value); 1733 #endif 1734 return (0); 1735 } 1736 kp = sc->sc_map + value; 1737 } else { 1738 kp = &kpbuf; 1739 wskbd_get_mapentry(id->t_keymap, value, kp); 1740 } 1741 1742 /* if this key has a command, process it first */ 1743 if (sc != NULL && kp->command != KS_voidSymbol) 1744 iscommand = internal_command(sc, &type, kp->command, 1745 kp->group1[0]); 1746 1747 /* Now update modifiers */ 1748 switch (kp->group1[0]) { 1749 case KS_Shift_L: 1750 update_modifier(id, type, 0, MOD_SHIFT_L); 1751 break; 1752 1753 case KS_Shift_R: 1754 update_modifier(id, type, 0, MOD_SHIFT_R); 1755 break; 1756 1757 case KS_Shift_Lock: 1758 update_modifier(id, type, 1, MOD_SHIFTLOCK); 1759 break; 1760 1761 case KS_Caps_Lock: 1762 update_modifier(id, type, 1, MOD_CAPSLOCK); 1763 break; 1764 1765 case KS_Control_L: 1766 update_modifier(id, type, 0, MOD_CONTROL_L); 1767 break; 1768 1769 case KS_Control_R: 1770 update_modifier(id, type, 0, MOD_CONTROL_R); 1771 break; 1772 1773 case KS_Alt_L: 1774 update_modifier(id, type, 0, MOD_META_L); 1775 break; 1776 1777 case KS_Alt_R: 1778 update_modifier(id, type, 0, MOD_META_R); 1779 break; 1780 1781 case KS_Mode_switch: 1782 update_modifier(id, type, 0, MOD_MODESHIFT); 1783 break; 1784 1785 case KS_Num_Lock: 1786 update_modifier(id, type, 1, MOD_NUMLOCK); 1787 break; 1788 1789 #if NWSDISPLAY > 0 1790 case KS_Hold_Screen: 1791 if (sc != NULL) { 1792 update_modifier(id, type, 1, MOD_HOLDSCREEN); 1793 wskbd_holdscreen(sc, id->t_modifiers & MOD_HOLDSCREEN); 1794 } 1795 break; 1796 #endif 1797 } 1798 1799 /* If this is a key release or we are in command mode, we are done */ 1800 if (type != WSCONS_EVENT_KEY_DOWN || iscommand) { 1801 update_leds(id); 1802 return (0); 1803 } 1804 1805 /* Get the keysym */ 1806 if (id->t_modifiers & MOD_MODESHIFT) 1807 group = & kp->group2[0]; 1808 else 1809 group = & kp->group1[0]; 1810 1811 if ((id->t_modifiers & MOD_NUMLOCK) != 0 && 1812 KS_GROUP(group[1]) == KS_GROUP_Keypad) { 1813 if (MOD_ONESET(id, MOD_ANYSHIFT)) 1814 ksym = group[0]; 1815 else 1816 ksym = group[1]; 1817 } else if (! MOD_ONESET(id, MOD_ANYSHIFT | MOD_CAPSLOCK)) { 1818 ksym = group[0]; 1819 } else if (MOD_ONESET(id, MOD_CAPSLOCK)) { 1820 if (! MOD_ONESET(id, MOD_SHIFT_L | MOD_SHIFT_R)) 1821 ksym = group[0]; 1822 else 1823 ksym = group[1]; 1824 if (ksym >= KS_a && ksym <= KS_z) 1825 ksym += KS_A - KS_a; 1826 else if (ksym >= KS_agrave && ksym <= KS_thorn && 1827 ksym != KS_division) 1828 ksym += KS_Agrave - KS_agrave; 1829 } else if (MOD_ONESET(id, MOD_ANYSHIFT)) { 1830 ksym = group[1]; 1831 } else { 1832 ksym = group[0]; 1833 } 1834 1835 /* Process compose sequence and dead accents */ 1836 res = KS_voidSymbol; 1837 1838 switch (KS_GROUP(ksym)) { 1839 case KS_GROUP_Plain: 1840 case KS_GROUP_Keypad: 1841 case KS_GROUP_Function: 1842 res = ksym; 1843 break; 1844 1845 case KS_GROUP_Mod: 1846 if (ksym == KS_Multi_key) { 1847 update_modifier(id, 1, 0, MOD_COMPOSE); 1848 id->t_composelen = 2; 1849 } 1850 break; 1851 1852 case KS_GROUP_Dead: 1853 if (id->t_composelen == 0) { 1854 update_modifier(id, 1, 0, MOD_COMPOSE); 1855 id->t_composelen = 1; 1856 id->t_composebuf[0] = ksym; 1857 } else 1858 res = ksym; 1859 break; 1860 } 1861 1862 if (res == KS_voidSymbol) { 1863 update_leds(id); 1864 return (0); 1865 } 1866 1867 if (id->t_composelen > 0) { 1868 id->t_composebuf[2 - id->t_composelen] = res; 1869 if (--id->t_composelen == 0) { 1870 res = wskbd_compose_value(id->t_composebuf); 1871 update_modifier(id, 0, 0, MOD_COMPOSE); 1872 } else { 1873 return (0); 1874 } 1875 } 1876 1877 update_leds(id); 1878 1879 /* We are done, return the symbol */ 1880 if (KS_GROUP(res) == KS_GROUP_Plain) { 1881 if (MOD_ONESET(id, MOD_ANYCONTROL)) { 1882 if ((res >= KS_at && res <= KS_z) || res == KS_space) 1883 res = res & 0x1f; 1884 else if (res == KS_2) 1885 res = 0x00; 1886 else if (res >= KS_3 && res <= KS_7) 1887 res = KS_Escape + (res - KS_3); 1888 else if (res == KS_8) 1889 res = KS_Delete; 1890 /* convert CTL-/ to ^_ as xterm does (undo in emacs) */ 1891 else if (res == KS_slash) 1892 res = KS_underscore & 0x1f; 1893 } 1894 if (MOD_ONESET(id, MOD_ANYMETA)) { 1895 if (id->t_flags & WSKFL_METAESC) { 1896 id->t_symbols[0] = KS_Escape; 1897 id->t_symbols[1] = res; 1898 return (2); 1899 } else 1900 res |= 0x80; 1901 } 1902 } 1903 1904 id->t_symbols[0] = res; 1905 return (1); 1906 } 1907 1908 void 1909 wskbd_set_evtrans(device_t dev, keysym_t *tab, int len) 1910 { 1911 struct wskbd_softc *sc = device_private(dev); 1912 1913 sc->sc_evtrans_len = len; 1914 sc->sc_evtrans = tab; 1915 } 1916 1917
Indexes created Mon Sep 29 21:09:56 GMT 2025