| 1 | /* $NetBSD: wskbd.c,v 1.136 2015/08/24 22:50:33 pooka 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 1.136 2015/08/24 22:50:33 pooka Exp $" ); |
| 109 | |
| 110 | #ifdef _KERNEL_OPT |
| 111 | #include "opt_ddb.h" |
| 112 | #include "opt_kgdb.h" |
| 113 | #include "opt_wsdisplay_compat.h" |
| 114 | #endif |
| 115 | |
| 116 | #include "wsdisplay.h" |
| 117 | #include "wskbd.h" |
| 118 | #include "wsmux.h" |
| 119 | |
| 120 | #include <sys/param.h> |
| 121 | #include <sys/conf.h> |
| 122 | #include <sys/device.h> |
| 123 | #include <sys/ioctl.h> |
| 124 | #include <sys/poll.h> |
| 125 | #include <sys/kernel.h> |
| 126 | #include <sys/proc.h> |
| 127 | #include <sys/syslog.h> |
| 128 | #include <sys/systm.h> |
| 129 | #include <sys/callout.h> |
| 130 | #include <sys/malloc.h> |
| 131 | #include <sys/tty.h> |
| 132 | #include <sys/signalvar.h> |
| 133 | #include <sys/errno.h> |
| 134 | #include <sys/fcntl.h> |
| 135 | #include <sys/vnode.h> |
| 136 | #include <sys/kauth.h> |
| 137 | |
| 138 | #include <dev/wscons/wsconsio.h> |
| 139 | #include <dev/wscons/wskbdvar.h> |
| 140 | #include <dev/wscons/wsksymdef.h> |
| 141 | #include <dev/wscons/wsksymvar.h> |
| 142 | #include <dev/wscons/wsdisplayvar.h> |
| 143 | #include <dev/wscons/wseventvar.h> |
| 144 | #include <dev/wscons/wscons_callbacks.h> |
| 145 | |
| 146 | #ifdef KGDB |
| 147 | #include <sys/kgdb.h> |
| 148 | #endif |
| 149 | |
| 150 | #ifdef WSKBD_DEBUG |
| 151 | #define DPRINTF(x) if (wskbddebug) printf x |
| 152 | int wskbddebug = 0; |
| 153 | #else |
| 154 | #define DPRINTF(x) |
| 155 | #endif |
| 156 | |
| 157 | #include <dev/wscons/wsmuxvar.h> |
| 158 | |
| 159 | struct wskbd_internal { |
| 160 | const struct wskbd_mapdata *t_keymap; |
| 161 | |
| 162 | const struct wskbd_consops *t_consops; |
| 163 | void *t_consaccesscookie; |
| 164 | |
| 165 | int t_modifiers; |
| 166 | int t_composelen; /* remaining entries in t_composebuf */ |
| 167 | keysym_t t_composebuf[2]; |
| 168 | |
| 169 | int t_flags; |
| 170 | #define WSKFL_METAESC 1 |
| 171 | |
| 172 | #define MAXKEYSYMSPERKEY 2 /* ESC <key> at max */ |
| 173 | keysym_t t_symbols[MAXKEYSYMSPERKEY]; |
| 174 | |
| 175 | struct wskbd_softc *t_sc; /* back pointer */ |
| 176 | }; |
| 177 | |
| 178 | struct wskbd_softc { |
| 179 | struct wsevsrc sc_base; |
| 180 | |
| 181 | struct wskbd_internal *id; |
| 182 | |
| 183 | const struct wskbd_accessops *sc_accessops; |
| 184 | void *sc_accesscookie; |
| 185 | |
| 186 | int sc_ledstate; |
| 187 | |
| 188 | int sc_isconsole; |
| 189 | |
| 190 | struct wskbd_bell_data sc_bell_data; |
| 191 | struct wskbd_keyrepeat_data sc_keyrepeat_data; |
| 192 | #ifdef WSDISPLAY_SCROLLSUPPORT |
| 193 | struct wskbd_scroll_data sc_scroll_data; |
| 194 | #endif |
| 195 | |
| 196 | int sc_repeating; /* we've called timeout() */ |
| 197 | callout_t sc_repeat_ch; |
| 198 | u_int sc_repeat_type; |
| 199 | int sc_repeat_value; |
| 200 | |
| 201 | int sc_translating; /* xlate to chars for emulation */ |
| 202 | |
| 203 | int sc_maplen; /* number of entries in sc_map */ |
| 204 | struct wscons_keymap *sc_map; /* current translation map */ |
| 205 | kbd_t sc_layout; /* current layout */ |
| 206 | |
| 207 | int sc_refcnt; |
| 208 | u_char sc_dying; /* device is being detached */ |
| 209 | |
| 210 | wskbd_hotkey_plugin *sc_hotkey; |
| 211 | void *sc_hotkeycookie; |
| 212 | |
| 213 | /* optional table to translate scancodes in event mode */ |
| 214 | int sc_evtrans_len; |
| 215 | keysym_t *sc_evtrans; |
| 216 | }; |
| 217 | |
| 218 | #define MOD_SHIFT_L (1 << 0) |
| 219 | #define MOD_SHIFT_R (1 << 1) |
| 220 | #define MOD_SHIFTLOCK (1 << 2) |
| 221 | #define MOD_CAPSLOCK (1 << 3) |
| 222 | #define MOD_CONTROL_L (1 << 4) |
| 223 | #define MOD_CONTROL_R (1 << 5) |
| 224 | #define MOD_META_L (1 << 6) |
| 225 | #define MOD_META_R (1 << 7) |
| 226 | #define MOD_MODESHIFT (1 << 8) |
| 227 | #define MOD_NUMLOCK (1 << 9) |
| 228 | #define MOD_COMPOSE (1 << 10) |
| 229 | #define MOD_HOLDSCREEN (1 << 11) |
| 230 | #define MOD_COMMAND (1 << 12) |
| 231 | #define MOD_COMMAND1 (1 << 13) |
| 232 | #define MOD_COMMAND2 (1 << 14) |
| 233 | |
| 234 | #define MOD_ANYSHIFT (MOD_SHIFT_L | MOD_SHIFT_R | MOD_SHIFTLOCK) |
| 235 | #define MOD_ANYCONTROL (MOD_CONTROL_L | MOD_CONTROL_R) |
| 236 | #define MOD_ANYMETA (MOD_META_L | MOD_META_R) |
| 237 | |
| 238 | #define MOD_ONESET(id, mask) (((id)->t_modifiers & (mask)) != 0) |
| 239 | #define MOD_ALLSET(id, mask) (((id)->t_modifiers & (mask)) == (mask)) |
| 240 | |
| 241 | #define GETMODSTATE(src, dst) \ |
| 242 | do { \ |
| 243 | dst |= (src & MOD_SHIFT_L) ? MOD_SHIFT_L : 0; \ |
| 244 | dst |= (src & MOD_SHIFT_R) ? MOD_SHIFT_R : 0; \ |
| 245 | dst |= (src & MOD_CONTROL_L) ? MOD_CONTROL_L : 0; \ |
| 246 | dst |= (src & MOD_CONTROL_R) ? MOD_CONTROL_R : 0; \ |
| 247 | dst |= (src & MOD_META_L) ? MOD_META_L : 0; \ |
| 248 | dst |= (src & MOD_META_R) ? MOD_META_R : 0; \ |
| 249 | } while (0) |
| 250 | |
| 251 | static int wskbd_match(device_t, cfdata_t, void *); |
| 252 | static void wskbd_attach(device_t, device_t, void *); |
| 253 | static int wskbd_detach(device_t, int); |
| 254 | static int wskbd_activate(device_t, enum devact); |
| 255 | |
| 256 | static int wskbd_displayioctl(device_t, u_long, void *, int, |
| 257 | struct lwp *); |
| 258 | #if NWSDISPLAY > 0 |
| 259 | static int wskbd_set_display(device_t, struct wsevsrc *); |
| 260 | #else |
| 261 | #define wskbd_set_display NULL |
| 262 | #endif |
| 263 | |
| 264 | static inline void update_leds(struct wskbd_internal *); |
| 265 | static inline void update_modifier(struct wskbd_internal *, u_int, int, int); |
| 266 | static int internal_command(struct wskbd_softc *, u_int *, keysym_t, keysym_t); |
| 267 | static int wskbd_translate(struct wskbd_internal *, u_int, int); |
| 268 | static int wskbd_enable(struct wskbd_softc *, int); |
| 269 | #if NWSDISPLAY > 0 |
| 270 | static void change_displayparam(struct wskbd_softc *, int, int, int); |
| 271 | static void wskbd_holdscreen(struct wskbd_softc *, int); |
| 272 | #endif |
| 273 | |
| 274 | static int wskbd_do_ioctl_sc(struct wskbd_softc *, u_long, void *, int, |
| 275 | struct lwp *); |
| 276 | static void wskbd_deliver_event(struct wskbd_softc *sc, u_int type, int value); |
| 277 | |
| 278 | #if NWSMUX > 0 |
| 279 | static int wskbd_mux_open(struct wsevsrc *, struct wseventvar *); |
| 280 | static int wskbd_mux_close(struct wsevsrc *); |
| 281 | #else |
| 282 | #define wskbd_mux_open NULL |
| 283 | #define wskbd_mux_close NULL |
| 284 | #endif |
| 285 | |
| 286 | static int wskbd_do_open(struct wskbd_softc *, struct wseventvar *); |
| 287 | static int wskbd_do_ioctl(device_t, u_long, void *, int, struct lwp *); |
| 288 | |
| 289 | CFATTACH_DECL_NEW(wskbd, sizeof (struct wskbd_softc), |
| 290 | wskbd_match, wskbd_attach, wskbd_detach, wskbd_activate); |
| 291 | |
| 292 | extern struct cfdriver wskbd_cd; |
| 293 | |
| 294 | dev_type_open(wskbdopen); |
| 295 | dev_type_close(wskbdclose); |
| 296 | dev_type_read(wskbdread); |
| 297 | dev_type_ioctl(wskbdioctl); |
| 298 | dev_type_poll(wskbdpoll); |
| 299 | dev_type_kqfilter(wskbdkqfilter); |
| 300 | |
| 301 | const struct cdevsw wskbd_cdevsw = { |
| 302 | .d_open = wskbdopen, |
| 303 | .d_close = wskbdclose, |
| 304 | .d_read = wskbdread, |
| 305 | .d_write = nowrite, |
| 306 | .d_ioctl = wskbdioctl, |
| 307 | .d_stop = nostop, |
| 308 | .d_tty = notty, |
| 309 | .d_poll = wskbdpoll, |
| 310 | .d_mmap = nommap, |
| 311 | .d_kqfilter = wskbdkqfilter, |
| 312 | .d_discard = nodiscard, |
| 313 | .d_flag = D_OTHER |
| 314 | }; |
| 315 | |
| 316 | #ifndef WSKBD_DEFAULT_BELL_PITCH |
| 317 | #define WSKBD_DEFAULT_BELL_PITCH 1500 /* 1500Hz */ |
| 318 | #endif |
| 319 | #ifndef WSKBD_DEFAULT_BELL_PERIOD |
| 320 | #define WSKBD_DEFAULT_BELL_PERIOD 100 /* 100ms */ |
| 321 | #endif |
| 322 | #ifndef WSKBD_DEFAULT_BELL_VOLUME |
| 323 | #define WSKBD_DEFAULT_BELL_VOLUME 50 /* 50% volume */ |
| 324 | #endif |
| 325 | |
| 326 | struct wskbd_bell_data wskbd_default_bell_data = { |
| 327 | WSKBD_BELL_DOALL, |
| 328 | WSKBD_DEFAULT_BELL_PITCH, |
| 329 | WSKBD_DEFAULT_BELL_PERIOD, |
| 330 | WSKBD_DEFAULT_BELL_VOLUME, |
| 331 | }; |
| 332 | |
| 333 | #ifdef WSDISPLAY_SCROLLSUPPORT |
| 334 | struct wskbd_scroll_data wskbd_default_scroll_data = { |
| 335 | WSKBD_SCROLL_DOALL, |
| 336 | WSKBD_SCROLL_MODE_NORMAL, |
| 337 | #ifdef WSDISPLAY_SCROLLCOMBO |
| 338 | WSDISPLAY_SCROLLCOMBO, |
| 339 | #else |
| 340 | MOD_SHIFT_L, |
| 341 | #endif |
| 342 | }; |
| 343 | #endif |
| 344 | |
| 345 | #ifndef WSKBD_DEFAULT_KEYREPEAT_DEL1 |
| 346 | #define WSKBD_DEFAULT_KEYREPEAT_DEL1 400 /* 400ms to start repeating */ |
| 347 | #endif |
| 348 | #ifndef WSKBD_DEFAULT_KEYREPEAT_DELN |
| 349 | #define WSKBD_DEFAULT_KEYREPEAT_DELN 100 /* 100ms to between repeats */ |
| 350 | #endif |
| 351 | |
| 352 | struct wskbd_keyrepeat_data wskbd_default_keyrepeat_data = { |
| 353 | WSKBD_KEYREPEAT_DOALL, |
| 354 | WSKBD_DEFAULT_KEYREPEAT_DEL1, |
| 355 | WSKBD_DEFAULT_KEYREPEAT_DELN, |
| 356 | }; |
| 357 | |
| 358 | #if NWSDISPLAY > 0 || NWSMUX > 0 |
| 359 | struct wssrcops wskbd_srcops = { |
| 360 | WSMUX_KBD, |
| 361 | wskbd_mux_open, wskbd_mux_close, wskbd_do_ioctl, |
| 362 | wskbd_displayioctl, wskbd_set_display |
| 363 | }; |
| 364 | #endif |
| 365 | |
| 366 | static bool wskbd_suspend(device_t dv, const pmf_qual_t *); |
| 367 | static void wskbd_repeat(void *v); |
| 368 | |
| 369 | static int wskbd_console_initted; |
| 370 | static struct wskbd_softc *wskbd_console_device; |
| 371 | static struct wskbd_internal wskbd_console_data; |
| 372 | |
| 373 | static void wskbd_update_layout(struct wskbd_internal *, kbd_t); |
| 374 | |
| 375 | static void |
| 376 | wskbd_update_layout(struct wskbd_internal *id, kbd_t enc) |
| 377 | { |
| 378 | |
| 379 | if (enc & KB_METAESC) |
| 380 | id->t_flags |= WSKFL_METAESC; |
| 381 | else |
| 382 | id->t_flags &= ~WSKFL_METAESC; |
| 383 | } |
| 384 | |
| 385 | /* |
| 386 | * Print function (for parent devices). |
| 387 | */ |
| 388 | int |
| 389 | wskbddevprint(void *aux, const char *pnp) |
| 390 | { |
| 391 | #if 0 |
| 392 | struct wskbddev_attach_args *ap = aux; |
| 393 | #endif |
| 394 | |
| 395 | if (pnp) |
| 396 | aprint_normal("wskbd at %s" , pnp); |
| 397 | #if 0 |
| 398 | aprint_normal(" console %d" , ap->console); |
| 399 | #endif |
| 400 | |
| 401 | return (UNCONF); |
| 402 | } |
| 403 | |
| 404 | int |
| 405 | wskbd_match(device_t parent, cfdata_t match, void *aux) |
| 406 | { |
| 407 | struct wskbddev_attach_args *ap = aux; |
| 408 | |
| 409 | if (match->wskbddevcf_console != WSKBDDEVCF_CONSOLE_UNK) { |
| 410 | /* |
| 411 | * If console-ness of device specified, either match |
| 412 | * exactly (at high priority), or fail. |
| 413 | */ |
| 414 | if (match->wskbddevcf_console != 0 && ap->console != 0) |
| 415 | return (10); |
| 416 | else |
| 417 | return (0); |
| 418 | } |
| 419 | |
| 420 | /* If console-ness unspecified, it wins. */ |
| 421 | return (1); |
| 422 | } |
| 423 | |
| 424 | void |
| 425 | wskbd_attach(device_t parent, device_t self, void *aux) |
| 426 | { |
| 427 | struct wskbd_softc *sc = device_private(self); |
| 428 | struct wskbddev_attach_args *ap = aux; |
| 429 | #if NWSMUX > 0 |
| 430 | int mux, error; |
| 431 | #endif |
| 432 | |
| 433 | sc->sc_base.me_dv = self; |
| 434 | sc->sc_isconsole = ap->console; |
| 435 | sc->sc_hotkey = NULL; |
| 436 | sc->sc_hotkeycookie = NULL; |
| 437 | sc->sc_evtrans_len = 0; |
| 438 | sc->sc_evtrans = NULL; |
| 439 | |
| 440 | #if NWSMUX > 0 || NWSDISPLAY > 0 |
| 441 | sc->sc_base.me_ops = &wskbd_srcops; |
| 442 | #endif |
| 443 | #if NWSMUX > 0 |
| 444 | mux = device_cfdata(sc->sc_base.me_dv)->wskbddevcf_mux; |
| 445 | if (ap->console) { |
| 446 | /* Ignore mux for console; it always goes to the console mux. */ |
| 447 | /* printf(" (mux %d ignored for console)", mux); */ |
| 448 | mux = -1; |
| 449 | } |
| 450 | if (mux >= 0) |
| 451 | aprint_normal(" mux %d" , mux); |
| 452 | #else |
| 453 | if (device_cfdata(sc->sc_base.me_dv)->wskbddevcf_mux >= 0) |
| 454 | aprint_normal(" (mux ignored)" ); |
| 455 | #endif |
| 456 | |
| 457 | if (ap->console) { |
| 458 | sc->id = &wskbd_console_data; |
| 459 | } else { |
| 460 | sc->id = malloc(sizeof(struct wskbd_internal), |
| 461 | M_DEVBUF, M_WAITOK|M_ZERO); |
| 462 | sc->id->t_keymap = ap->keymap; |
| 463 | wskbd_update_layout(sc->id, ap->keymap->layout); |
| 464 | } |
| 465 | |
| 466 | callout_init(&sc->sc_repeat_ch, 0); |
| 467 | callout_setfunc(&sc->sc_repeat_ch, wskbd_repeat, sc); |
| 468 | |
| 469 | sc->id->t_sc = sc; |
| 470 | |
| 471 | sc->sc_accessops = ap->accessops; |
| 472 | sc->sc_accesscookie = ap->accesscookie; |
| 473 | sc->sc_repeating = 0; |
| 474 | sc->sc_translating = 1; |
| 475 | sc->sc_ledstate = -1; /* force update */ |
| 476 | |
| 477 | if (wskbd_load_keymap(sc->id->t_keymap, |
| 478 | &sc->sc_map, &sc->sc_maplen) != 0) |
| 479 | panic("cannot load keymap" ); |
| 480 | |
| 481 | sc->sc_layout = sc->id->t_keymap->layout; |
| 482 | |
| 483 | /* set default bell and key repeat data */ |
| 484 | sc->sc_bell_data = wskbd_default_bell_data; |
| 485 | sc->sc_keyrepeat_data = wskbd_default_keyrepeat_data; |
| 486 | |
| 487 | #ifdef WSDISPLAY_SCROLLSUPPORT |
| 488 | sc->sc_scroll_data = wskbd_default_scroll_data; |
| 489 | #endif |
| 490 | |
| 491 | if (ap->console) { |
| 492 | KASSERT(wskbd_console_initted); |
| 493 | KASSERT(wskbd_console_device == NULL); |
| 494 | |
| 495 | wskbd_console_device = sc; |
| 496 | |
| 497 | aprint_naive(": console keyboard" ); |
| 498 | aprint_normal(": console keyboard" ); |
| 499 | |
| 500 | #if NWSDISPLAY > 0 |
| 501 | wsdisplay_set_console_kbd(&sc->sc_base); /* sets me_dispv */ |
| 502 | if (sc->sc_base.me_dispdv != NULL) |
| 503 | aprint_normal(", using %s" , |
| 504 | device_xname(sc->sc_base.me_dispdv)); |
| 505 | #endif |
| 506 | } |
| 507 | aprint_naive("\n" ); |
| 508 | aprint_normal("\n" ); |
| 509 | |
| 510 | #if NWSMUX > 0 |
| 511 | if (mux >= 0) { |
| 512 | error = wsmux_attach_sc(wsmux_getmux(mux), &sc->sc_base); |
| 513 | if (error) |
| 514 | aprint_error_dev(sc->sc_base.me_dv, |
| 515 | "attach error=%d\n" , error); |
| 516 | } |
| 517 | #endif |
| 518 | |
| 519 | if (!pmf_device_register(self, wskbd_suspend, NULL)) |
| 520 | aprint_error_dev(self, "couldn't establish power handler\n" ); |
| 521 | else if (!pmf_class_input_register(self)) |
| 522 | aprint_error_dev(self, "couldn't register as input device\n" ); |
| 523 | } |
| 524 | |
| 525 | static bool |
| 526 | wskbd_suspend(device_t dv, const pmf_qual_t *qual) |
| 527 | { |
| 528 | struct wskbd_softc *sc = device_private(dv); |
| 529 | |
| 530 | sc->sc_repeating = 0; |
| 531 | callout_stop(&sc->sc_repeat_ch); |
| 532 | |
| 533 | return true; |
| 534 | } |
| 535 | |
| 536 | void |
| 537 | wskbd_cnattach(const struct wskbd_consops *consops, void *conscookie, |
| 538 | const struct wskbd_mapdata *mapdata) |
| 539 | { |
| 540 | KASSERT(!wskbd_console_initted); |
| 541 | |
| 542 | wskbd_console_data.t_keymap = mapdata; |
| 543 | wskbd_update_layout(&wskbd_console_data, mapdata->layout); |
| 544 | |
| 545 | wskbd_console_data.t_consops = consops; |
| 546 | wskbd_console_data.t_consaccesscookie = conscookie; |
| 547 | |
| 548 | #if NWSDISPLAY > 0 |
| 549 | wsdisplay_set_cons_kbd(wskbd_cngetc, wskbd_cnpollc, wskbd_cnbell); |
| 550 | #endif |
| 551 | |
| 552 | wskbd_console_initted = 1; |
| 553 | } |
| 554 | |
| 555 | void |
| 556 | wskbd_cndetach(void) |
| 557 | { |
| 558 | KASSERT(wskbd_console_initted); |
| 559 | |
| 560 | wskbd_console_data.t_keymap = 0; |
| 561 | |
| 562 | wskbd_console_data.t_consops = 0; |
| 563 | wskbd_console_data.t_consaccesscookie = 0; |
| 564 | |
| 565 | #if NWSDISPLAY > 0 |
| 566 | wsdisplay_unset_cons_kbd(); |
| 567 | #endif |
| 568 | |
| 569 | wskbd_console_initted = 0; |
| 570 | } |
| 571 | |
| 572 | static void |
| 573 | wskbd_repeat(void *v) |
| 574 | { |
| 575 | struct wskbd_softc *sc = (struct wskbd_softc *)v; |
| 576 | int s = spltty(); |
| 577 | |
| 578 | if (!sc->sc_repeating) { |
| 579 | /* |
| 580 | * race condition: a "key up" event came in when wskbd_repeat() |
| 581 | * was already called but not yet spltty()'d |
| 582 | */ |
| 583 | splx(s); |
| 584 | return; |
| 585 | } |
| 586 | if (sc->sc_translating) { |
| 587 | /* deliver keys */ |
| 588 | #if NWSDISPLAY > 0 |
| 589 | if (sc->sc_base.me_dispdv != NULL) { |
| 590 | int i; |
| 591 | for (i = 0; i < sc->sc_repeating; i++) |
| 592 | wsdisplay_kbdinput(sc->sc_base.me_dispdv, |
| 593 | sc->id->t_symbols[i]); |
| 594 | } |
| 595 | #endif |
| 596 | } else { |
| 597 | #if defined(WSKBD_EVENT_AUTOREPEAT) |
| 598 | /* queue event */ |
| 599 | wskbd_deliver_event(sc, sc->sc_repeat_type, |
| 600 | sc->sc_repeat_value); |
| 601 | #endif /* defined(WSKBD_EVENT_AUTOREPEAT) */ |
| 602 | } |
| 603 | callout_schedule(&sc->sc_repeat_ch, mstohz(sc->sc_keyrepeat_data.delN)); |
| 604 | splx(s); |
| 605 | } |
| 606 | |
| 607 | int |
| 608 | wskbd_activate(device_t self, enum devact act) |
| 609 | { |
| 610 | struct wskbd_softc *sc = device_private(self); |
| 611 | |
| 612 | if (act == DVACT_DEACTIVATE) |
| 613 | sc->sc_dying = 1; |
| 614 | return (0); |
| 615 | } |
| 616 | |
| 617 | /* |
| 618 | * Detach a keyboard. To keep track of users of the softc we keep |
| 619 | * a reference count that's incremented while inside, e.g., read. |
| 620 | * If the keyboard is active and the reference count is > 0 (0 is the |
| 621 | * normal state) we post an event and then wait for the process |
| 622 | * that had the reference to wake us up again. Then we blow away the |
| 623 | * vnode and return (which will deallocate the softc). |
| 624 | */ |
| 625 | int |
| 626 | wskbd_detach(device_t self, int flags) |
| 627 | { |
| 628 | struct wskbd_softc *sc = device_private(self); |
| 629 | struct wseventvar *evar; |
| 630 | int maj, mn; |
| 631 | int s; |
| 632 | |
| 633 | #if NWSMUX > 0 |
| 634 | /* Tell parent mux we're leaving. */ |
| 635 | if (sc->sc_base.me_parent != NULL) |
| 636 | wsmux_detach_sc(&sc->sc_base); |
| 637 | #endif |
| 638 | |
| 639 | callout_halt(&sc->sc_repeat_ch, NULL); |
| 640 | callout_destroy(&sc->sc_repeat_ch); |
| 641 | |
| 642 | if (sc->sc_isconsole) { |
| 643 | KASSERT(wskbd_console_device == sc); |
| 644 | wskbd_console_device = NULL; |
| 645 | } |
| 646 | |
| 647 | pmf_device_deregister(self); |
| 648 | |
| 649 | evar = sc->sc_base.me_evp; |
| 650 | if (evar != NULL && evar->io != NULL) { |
| 651 | s = spltty(); |
| 652 | if (--sc->sc_refcnt >= 0) { |
| 653 | struct wscons_event event; |
| 654 | |
| 655 | /* Wake everyone by generating a dummy event. */ |
| 656 | event.type = 0; |
| 657 | event.value = 0; |
| 658 | if (wsevent_inject(evar, &event, 1) != 0) |
| 659 | wsevent_wakeup(evar); |
| 660 | |
| 661 | /* Wait for processes to go away. */ |
| 662 | if (tsleep(sc, PZERO, "wskdet" , hz * 60)) |
| 663 | aprint_error("wskbd_detach: %s didn't detach\n" , |
| 664 | device_xname(self)); |
| 665 | } |
| 666 | splx(s); |
| 667 | } |
| 668 | |
| 669 | /* locate the major number */ |
| 670 | maj = cdevsw_lookup_major(&wskbd_cdevsw); |
| 671 | |
| 672 | /* Nuke the vnodes for any open instances. */ |
| 673 | mn = device_unit(self); |
| 674 | vdevgone(maj, mn, mn, VCHR); |
| 675 | |
| 676 | return (0); |
| 677 | } |
| 678 | |
| 679 | void |
| 680 | wskbd_input(device_t dev, u_int type, int value) |
| 681 | { |
| 682 | struct wskbd_softc *sc = device_private(dev); |
| 683 | #if NWSDISPLAY > 0 |
| 684 | int num, i; |
| 685 | #endif |
| 686 | |
| 687 | if (sc->sc_repeating) { |
| 688 | sc->sc_repeating = 0; |
| 689 | callout_stop(&sc->sc_repeat_ch); |
| 690 | } |
| 691 | |
| 692 | device_active(dev, DVA_HARDWARE); |
| 693 | |
| 694 | #if NWSDISPLAY > 0 |
| 695 | /* |
| 696 | * If /dev/wskbdN is not connected in event mode translate and |
| 697 | * send upstream. |
| 698 | */ |
| 699 | if (sc->sc_translating) { |
| 700 | num = wskbd_translate(sc->id, type, value); |
| 701 | if (num > 0) { |
| 702 | if (sc->sc_base.me_dispdv != NULL) { |
| 703 | #ifdef WSDISPLAY_SCROLLSUPPORT |
| 704 | if (sc->id->t_symbols [0] != KS_Print_Screen) { |
| 705 | wsdisplay_scroll(sc->sc_base. |
| 706 | me_dispdv, WSDISPLAY_SCROLL_RESET); |
| 707 | } |
| 708 | #endif |
| 709 | for (i = 0; i < num; i++) |
| 710 | wsdisplay_kbdinput( |
| 711 | sc->sc_base.me_dispdv, |
| 712 | sc->id->t_symbols[i]); |
| 713 | } |
| 714 | |
| 715 | if (sc->sc_keyrepeat_data.del1 != 0) { |
| 716 | sc->sc_repeating = num; |
| 717 | callout_schedule(&sc->sc_repeat_ch, |
| 718 | mstohz(sc->sc_keyrepeat_data.del1)); |
| 719 | } |
| 720 | } |
| 721 | return; |
| 722 | } |
| 723 | #endif |
| 724 | |
| 725 | wskbd_deliver_event(sc, type, value); |
| 726 | |
| 727 | #if defined(WSKBD_EVENT_AUTOREPEAT) |
| 728 | /* Repeat key presses if set. */ |
| 729 | if (type == WSCONS_EVENT_KEY_DOWN && sc->sc_keyrepeat_data.del1 != 0) { |
| 730 | sc->sc_repeat_type = type; |
| 731 | sc->sc_repeat_value = value; |
| 732 | sc->sc_repeating = 1; |
| 733 | callout_schedule(&sc->sc_repeat_ch, |
| 734 | mstohz(sc->sc_keyrepeat_data.del1)); |
| 735 | } |
| 736 | #endif /* defined(WSKBD_EVENT_AUTOREPEAT) */ |
| 737 | } |
| 738 | |
| 739 | /* |
| 740 | * Keyboard is generating events. Turn this keystroke into an |
| 741 | * event and put it in the queue. If the queue is full, the |
| 742 | * keystroke is lost (sorry!). |
| 743 | */ |
| 744 | static void |
| 745 | wskbd_deliver_event(struct wskbd_softc *sc, u_int type, int value) |
| 746 | { |
| 747 | struct wseventvar *evar; |
| 748 | struct wscons_event event; |
| 749 | |
| 750 | evar = sc->sc_base.me_evp; |
| 751 | |
| 752 | if (evar == NULL) { |
| 753 | DPRINTF(("wskbd_input: not open\n" )); |
| 754 | return; |
| 755 | } |
| 756 | |
| 757 | #ifdef DIAGNOSTIC |
| 758 | if (evar->q == NULL) { |
| 759 | printf("wskbd_input: evar->q=NULL\n" ); |
| 760 | return; |
| 761 | } |
| 762 | #endif |
| 763 | |
| 764 | event.type = type; |
| 765 | event.value = 0; |
| 766 | DPRINTF(("%d ->" , value)); |
| 767 | if (sc->sc_evtrans_len > 0) { |
| 768 | if (sc->sc_evtrans_len > value) { |
| 769 | DPRINTF(("%d" , sc->sc_evtrans[value])); |
| 770 | event.value = sc->sc_evtrans[value]; |
| 771 | } |
| 772 | } else { |
| 773 | event.value = value; |
| 774 | } |
| 775 | DPRINTF(("\n" )); |
| 776 | if (wsevent_inject(evar, &event, 1) != 0) |
| 777 | log(LOG_WARNING, "%s: event queue overflow\n" , |
| 778 | device_xname(sc->sc_base.me_dv)); |
| 779 | } |
| 780 | |
| 781 | #ifdef WSDISPLAY_COMPAT_RAWKBD |
| 782 | void |
| 783 | wskbd_rawinput(device_t dev, u_char *tbuf, int len) |
| 784 | { |
| 785 | #if NWSDISPLAY > 0 |
| 786 | struct wskbd_softc *sc = device_private(dev); |
| 787 | int i; |
| 788 | |
| 789 | if (sc->sc_base.me_dispdv != NULL) |
| 790 | for (i = 0; i < len; i++) |
| 791 | wsdisplay_kbdinput(sc->sc_base.me_dispdv, tbuf[i]); |
| 792 | /* this is KS_GROUP_Plain */ |
| 793 | #endif |
| 794 | } |
| 795 | #endif /* WSDISPLAY_COMPAT_RAWKBD */ |
| 796 | |
| 797 | #if NWSDISPLAY > 0 |
| 798 | static void |
| 799 | wskbd_holdscreen(struct wskbd_softc *sc, int hold) |
| 800 | { |
| 801 | int new_state; |
| 802 | |
| 803 | if (sc->sc_base.me_dispdv != NULL) { |
| 804 | wsdisplay_kbdholdscreen(sc->sc_base.me_dispdv, hold); |
| 805 | new_state = sc->sc_ledstate; |
| 806 | if (hold) { |
| 807 | #ifdef WSDISPLAY_SCROLLSUPPORT |
| 808 | sc->sc_scroll_data.mode = WSKBD_SCROLL_MODE_HOLD; |
| 809 | #endif |
| 810 | new_state |= WSKBD_LED_SCROLL; |
| 811 | } else { |
| 812 | #ifdef WSDISPLAY_SCROLLSUPPORT |
| 813 | sc->sc_scroll_data.mode = WSKBD_SCROLL_MODE_NORMAL; |
| 814 | #endif |
| 815 | new_state &= ~WSKBD_LED_SCROLL; |
| 816 | } |
| 817 | if (new_state != sc->sc_ledstate) { |
| 818 | (*sc->sc_accessops->set_leds)(sc->sc_accesscookie, |
| 819 | new_state); |
| 820 | sc->sc_ledstate = new_state; |
| 821 | #ifdef WSDISPLAY_SCROLLSUPPORT |
| 822 | if (!hold) |
| 823 | wsdisplay_scroll(sc->sc_base.me_dispdv, |
| 824 | WSDISPLAY_SCROLL_RESET); |
| 825 | #endif |
| 826 | } |
| 827 | } |
| 828 | } |
| 829 | #endif |
| 830 | |
| 831 | static int |
| 832 | wskbd_enable(struct wskbd_softc *sc, int on) |
| 833 | { |
| 834 | int error; |
| 835 | |
| 836 | #if 0 |
| 837 | /* I don't understand the purpose of this code. And it seems to |
| 838 | * break things, so it's out. -- Lennart |
| 839 | */ |
| 840 | if (!on && (!sc->sc_translating |
| 841 | #if NWSDISPLAY > 0 |
| 842 | || sc->sc_base.me_dispdv |
| 843 | #endif |
| 844 | )) |
| 845 | return (EBUSY); |
| 846 | #endif |
| 847 | #if NWSDISPLAY > 0 |
| 848 | if (sc->sc_base.me_dispdv != NULL) |
| 849 | return (0); |
| 850 | #endif |
| 851 | |
| 852 | /* Always cancel auto repeat when fiddling with the kbd. */ |
| 853 | if (sc->sc_repeating) { |
| 854 | sc->sc_repeating = 0; |
| 855 | callout_stop(&sc->sc_repeat_ch); |
| 856 | } |
| 857 | |
| 858 | error = (*sc->sc_accessops->enable)(sc->sc_accesscookie, on); |
| 859 | DPRINTF(("wskbd_enable: sc=%p on=%d res=%d\n" , sc, on, error)); |
| 860 | return (error); |
| 861 | } |
| 862 | |
| 863 | #if NWSMUX > 0 |
| 864 | int |
| 865 | wskbd_mux_open(struct wsevsrc *me, struct wseventvar *evp) |
| 866 | { |
| 867 | struct wskbd_softc *sc = (struct wskbd_softc *)me; |
| 868 | |
| 869 | if (sc->sc_dying) |
| 870 | return (EIO); |
| 871 | |
| 872 | if (sc->sc_base.me_evp != NULL) |
| 873 | return (EBUSY); |
| 874 | |
| 875 | return (wskbd_do_open(sc, evp)); |
| 876 | } |
| 877 | #endif |
| 878 | |
| 879 | int |
| 880 | wskbdopen(dev_t dev, int flags, int mode, struct lwp *l) |
| 881 | { |
| 882 | struct wskbd_softc *sc = device_lookup_private(&wskbd_cd, minor(dev)); |
| 883 | struct wseventvar *evar; |
| 884 | int error; |
| 885 | |
| 886 | if (sc == NULL) |
| 887 | return (ENXIO); |
| 888 | |
| 889 | #if NWSMUX > 0 |
| 890 | DPRINTF(("wskbdopen: %s mux=%p l=%p\n" , |
| 891 | device_xname(sc->sc_base.me_dv), sc->sc_base.me_parent, l)); |
| 892 | #endif |
| 893 | |
| 894 | if (sc->sc_dying) |
| 895 | return (EIO); |
| 896 | |
| 897 | if ((flags & (FREAD | FWRITE)) == FWRITE) |
| 898 | /* Not opening for read, only ioctl is available. */ |
| 899 | return (0); |
| 900 | |
| 901 | #if NWSMUX > 0 |
| 902 | if (sc->sc_base.me_parent != NULL) { |
| 903 | /* Grab the keyboard out of the greedy hands of the mux. */ |
| 904 | DPRINTF(("wskbdopen: detach\n" )); |
| 905 | wsmux_detach_sc(&sc->sc_base); |
| 906 | } |
| 907 | #endif |
| 908 | |
| 909 | if (sc->sc_base.me_evp != NULL) |
| 910 | return (EBUSY); |
| 911 | |
| 912 | evar = &sc->sc_base.me_evar; |
| 913 | wsevent_init(evar, l->l_proc); |
| 914 | |
| 915 | error = wskbd_do_open(sc, evar); |
| 916 | if (error) { |
| 917 | DPRINTF(("wskbdopen: %s open failed\n" , |
| 918 | device_xname(sc->sc_base.me_dv))); |
| 919 | sc->sc_base.me_evp = NULL; |
| 920 | wsevent_fini(evar); |
| 921 | } |
| 922 | return (error); |
| 923 | } |
| 924 | |
| 925 | int |
| 926 | wskbd_do_open(struct wskbd_softc *sc, struct wseventvar *evp) |
| 927 | { |
| 928 | sc->sc_base.me_evp = evp; |
| 929 | sc->sc_translating = 0; |
| 930 | |
| 931 | return (wskbd_enable(sc, 1)); |
| 932 | } |
| 933 | |
| 934 | int |
| 935 | wskbdclose(dev_t dev, int flags, int mode, |
| 936 | struct lwp *l) |
| 937 | { |
| 938 | struct wskbd_softc *sc = |
| 939 | device_lookup_private(&wskbd_cd, minor(dev)); |
| 940 | struct wseventvar *evar = sc->sc_base.me_evp; |
| 941 | |
| 942 | if (evar == NULL) |
| 943 | /* not open for read */ |
| 944 | return (0); |
| 945 | |
| 946 | sc->sc_base.me_evp = NULL; |
| 947 | sc->sc_translating = 1; |
| 948 | (void)wskbd_enable(sc, 0); |
| 949 | wsevent_fini(evar); |
| 950 | |
| 951 | return (0); |
| 952 | } |
| 953 | |
| 954 | #if NWSMUX > 0 |
| 955 | int |
| 956 | wskbd_mux_close(struct wsevsrc *me) |
| 957 | { |
| 958 | struct wskbd_softc *sc = (struct wskbd_softc *)me; |
| 959 | |
| 960 | sc->sc_base.me_evp = NULL; |
| 961 | sc->sc_translating = 1; |
| 962 | (void)wskbd_enable(sc, 0); |
| 963 | |
| 964 | return (0); |
| 965 | } |
| 966 | #endif |
| 967 | |
| 968 | int |
| 969 | wskbdread(dev_t dev, struct uio *uio, int flags) |
| 970 | { |
| 971 | struct wskbd_softc *sc = |
| 972 | device_lookup_private(&wskbd_cd, minor(dev)); |
| 973 | int error; |
| 974 | |
| 975 | if (sc->sc_dying) |
| 976 | return (EIO); |
| 977 | |
| 978 | #ifdef DIAGNOSTIC |
| 979 | if (sc->sc_base.me_evp == NULL) { |
| 980 | printf("wskbdread: evp == NULL\n" ); |
| 981 | return (EINVAL); |
| 982 | } |
| 983 | #endif |
| 984 | |
| 985 | sc->sc_refcnt++; |
| 986 | error = wsevent_read(sc->sc_base.me_evp, uio, flags); |
| 987 | if (--sc->sc_refcnt < 0) { |
| 988 | wakeup(sc); |
| 989 | error = EIO; |
| 990 | } |
| 991 | return (error); |
| 992 | } |
| 993 | |
| 994 | int |
| 995 | wskbdioctl(dev_t dev, u_long cmd, void *data, int flag, struct lwp *l) |
| 996 | { |
| 997 | return (wskbd_do_ioctl(device_lookup(&wskbd_cd, minor(dev)), |
| 998 | cmd, data, flag,l)); |
| 999 | } |
| 1000 | |
| 1001 | /* A wrapper around the ioctl() workhorse to make reference counting easy. */ |
| 1002 | int |
| 1003 | wskbd_do_ioctl(device_t dv, u_long cmd, void *data, int flag, |
| 1004 | struct lwp *l) |
| 1005 | { |
| 1006 | struct wskbd_softc *sc = device_private(dv); |
| 1007 | int error; |
| 1008 | |
| 1009 | sc->sc_refcnt++; |
| 1010 | error = wskbd_do_ioctl_sc(sc, cmd, data, flag, l); |
| 1011 | if (--sc->sc_refcnt < 0) |
| 1012 | wakeup(sc); |
| 1013 | return (error); |
| 1014 | } |
| 1015 | |
| 1016 | int |
| 1017 | wskbd_do_ioctl_sc(struct wskbd_softc *sc, u_long cmd, void *data, int flag, |
| 1018 | struct lwp *l) |
| 1019 | { |
| 1020 | |
| 1021 | /* |
| 1022 | * Try the generic ioctls that the wskbd interface supports. |
| 1023 | */ |
| 1024 | switch (cmd) { |
| 1025 | case FIONBIO: /* we will remove this someday (soon???) */ |
| 1026 | return (0); |
| 1027 | |
| 1028 | case FIOASYNC: |
| 1029 | if (sc->sc_base.me_evp == NULL) |
| 1030 | return (EINVAL); |
| 1031 | sc->sc_base.me_evp->async = *(int *)data != 0; |
| 1032 | return (0); |
| 1033 | |
| 1034 | case FIOSETOWN: |
| 1035 | if (sc->sc_base.me_evp == NULL) |
| 1036 | return (EINVAL); |
| 1037 | if (-*(int *)data != sc->sc_base.me_evp->io->p_pgid |
| 1038 | && *(int *)data != sc->sc_base.me_evp->io->p_pid) |
| 1039 | return (EPERM); |
| 1040 | return (0); |
| 1041 | |
| 1042 | case TIOCSPGRP: |
| 1043 | if (sc->sc_base.me_evp == NULL) |
| 1044 | return (EINVAL); |
| 1045 | if (*(int *)data != sc->sc_base.me_evp->io->p_pgid) |
| 1046 | return (EPERM); |
| 1047 | return (0); |
| 1048 | } |
| 1049 | |
| 1050 | /* |
| 1051 | * Try the keyboard driver for WSKBDIO ioctls. It returns EPASSTHROUGH |
| 1052 | * if it didn't recognize the request. |
| 1053 | */ |
| 1054 | return (wskbd_displayioctl(sc->sc_base.me_dv, cmd, data, flag, l)); |
| 1055 | } |
| 1056 | |
| 1057 | /* |
| 1058 | * WSKBDIO ioctls, handled in both emulation mode and in ``raw'' mode. |
| 1059 | * Some of these have no real effect in raw mode, however. |
| 1060 | */ |
| 1061 | static int |
| 1062 | wskbd_displayioctl(device_t dev, u_long cmd, void *data, int flag, |
| 1063 | struct lwp *l) |
| 1064 | { |
| 1065 | #ifdef WSDISPLAY_SCROLLSUPPORT |
| 1066 | struct wskbd_scroll_data *usdp, *ksdp; |
| 1067 | #endif |
| 1068 | struct wskbd_softc *sc = device_private(dev); |
| 1069 | struct wskbd_bell_data *ubdp, *kbdp; |
| 1070 | struct wskbd_keyrepeat_data *ukdp, *kkdp; |
| 1071 | struct wskbd_map_data *umdp; |
| 1072 | struct wskbd_mapdata md; |
| 1073 | kbd_t enc; |
| 1074 | void *tbuf; |
| 1075 | int len, error; |
| 1076 | |
| 1077 | switch (cmd) { |
| 1078 | #define SETBELL(dstp, srcp, dfltp) \ |
| 1079 | do { \ |
| 1080 | (dstp)->pitch = ((srcp)->which & WSKBD_BELL_DOPITCH) ? \ |
| 1081 | (srcp)->pitch : (dfltp)->pitch; \ |
| 1082 | (dstp)->period = ((srcp)->which & WSKBD_BELL_DOPERIOD) ? \ |
| 1083 | (srcp)->period : (dfltp)->period; \ |
| 1084 | (dstp)->volume = ((srcp)->which & WSKBD_BELL_DOVOLUME) ? \ |
| 1085 | (srcp)->volume : (dfltp)->volume; \ |
| 1086 | (dstp)->which = WSKBD_BELL_DOALL; \ |
| 1087 | } while (0) |
| 1088 | |
| 1089 | case WSKBDIO_BELL: |
| 1090 | if ((flag & FWRITE) == 0) |
| 1091 | return (EACCES); |
| 1092 | return ((*sc->sc_accessops->ioctl)(sc->sc_accesscookie, |
| 1093 | WSKBDIO_COMPLEXBELL, (void *)&sc->sc_bell_data, flag, l)); |
| 1094 | |
| 1095 | case WSKBDIO_COMPLEXBELL: |
| 1096 | if ((flag & FWRITE) == 0) |
| 1097 | return (EACCES); |
| 1098 | ubdp = (struct wskbd_bell_data *)data; |
| 1099 | SETBELL(ubdp, ubdp, &sc->sc_bell_data); |
| 1100 | return ((*sc->sc_accessops->ioctl)(sc->sc_accesscookie, |
| 1101 | WSKBDIO_COMPLEXBELL, (void *)ubdp, flag, l)); |
| 1102 | |
| 1103 | case WSKBDIO_SETBELL: |
| 1104 | if ((flag & FWRITE) == 0) |
| 1105 | return (EACCES); |
| 1106 | kbdp = &sc->sc_bell_data; |
| 1107 | setbell: |
| 1108 | ubdp = (struct wskbd_bell_data *)data; |
| 1109 | SETBELL(kbdp, ubdp, kbdp); |
| 1110 | return (0); |
| 1111 | |
| 1112 | case WSKBDIO_GETBELL: |
| 1113 | kbdp = &sc->sc_bell_data; |
| 1114 | getbell: |
| 1115 | ubdp = (struct wskbd_bell_data *)data; |
| 1116 | SETBELL(ubdp, kbdp, kbdp); |
| 1117 | return (0); |
| 1118 | |
| 1119 | case WSKBDIO_SETDEFAULTBELL: |
| 1120 | if ((error = kauth_authorize_device(l->l_cred, |
| 1121 | KAUTH_DEVICE_WSCONS_KEYBOARD_BELL, NULL, NULL, |
| 1122 | NULL, NULL)) != 0) |
| 1123 | return (error); |
| 1124 | kbdp = &wskbd_default_bell_data; |
| 1125 | goto setbell; |
| 1126 | |
| 1127 | |
| 1128 | case WSKBDIO_GETDEFAULTBELL: |
| 1129 | kbdp = &wskbd_default_bell_data; |
| 1130 | goto getbell; |
| 1131 | |
| 1132 | #undef SETBELL |
| 1133 | |
| 1134 | #define SETKEYREPEAT(dstp, srcp, dfltp) \ |
| 1135 | do { \ |
| 1136 | (dstp)->del1 = ((srcp)->which & WSKBD_KEYREPEAT_DODEL1) ? \ |
| 1137 | (srcp)->del1 : (dfltp)->del1; \ |
| 1138 | (dstp)->delN = ((srcp)->which & WSKBD_KEYREPEAT_DODELN) ? \ |
| 1139 | (srcp)->delN : (dfltp)->delN; \ |
| 1140 | (dstp)->which = WSKBD_KEYREPEAT_DOALL; \ |
| 1141 | } while (0) |
| 1142 | |
| 1143 | case WSKBDIO_SETKEYREPEAT: |
| 1144 | if ((flag & FWRITE) == 0) |
| 1145 | return (EACCES); |
| 1146 | kkdp = &sc->sc_keyrepeat_data; |
| 1147 | setkeyrepeat: |
| 1148 | ukdp = (struct wskbd_keyrepeat_data *)data; |
| 1149 | SETKEYREPEAT(kkdp, ukdp, kkdp); |
| 1150 | return (0); |
| 1151 | |
| 1152 | case WSKBDIO_GETKEYREPEAT: |
| 1153 | kkdp = &sc->sc_keyrepeat_data; |
| 1154 | getkeyrepeat: |
| 1155 | ukdp = (struct wskbd_keyrepeat_data *)data; |
| 1156 | SETKEYREPEAT(ukdp, kkdp, kkdp); |
| 1157 | return (0); |
| 1158 | |
| 1159 | case WSKBDIO_SETDEFAULTKEYREPEAT: |
| 1160 | if ((error = kauth_authorize_device(l->l_cred, |
| 1161 | KAUTH_DEVICE_WSCONS_KEYBOARD_KEYREPEAT, NULL, NULL, |
| 1162 | NULL, NULL)) != 0) |
| 1163 | return (error); |
| 1164 | kkdp = &wskbd_default_keyrepeat_data; |
| 1165 | goto setkeyrepeat; |
| 1166 | |
| 1167 | |
| 1168 | case WSKBDIO_GETDEFAULTKEYREPEAT: |
| 1169 | kkdp = &wskbd_default_keyrepeat_data; |
| 1170 | goto getkeyrepeat; |
| 1171 | |
| 1172 | #ifdef WSDISPLAY_SCROLLSUPPORT |
| 1173 | #define SETSCROLLMOD(dstp, srcp, dfltp) \ |
| 1174 | do { \ |
| 1175 | (dstp)->mode = ((srcp)->which & WSKBD_SCROLL_DOMODE) ? \ |
| 1176 | (srcp)->mode : (dfltp)->mode; \ |
| 1177 | (dstp)->modifier = ((srcp)->which & WSKBD_SCROLL_DOMODIFIER) ? \ |
| 1178 | (srcp)->modifier : (dfltp)->modifier; \ |
| 1179 | (dstp)->which = WSKBD_SCROLL_DOALL; \ |
| 1180 | } while (0) |
| 1181 | |
| 1182 | case WSKBDIO_SETSCROLL: |
| 1183 | usdp = (struct wskbd_scroll_data *)data; |
| 1184 | ksdp = &sc->sc_scroll_data; |
| 1185 | SETSCROLLMOD(ksdp, usdp, ksdp); |
| 1186 | return (0); |
| 1187 | |
| 1188 | case WSKBDIO_GETSCROLL: |
| 1189 | usdp = (struct wskbd_scroll_data *)data; |
| 1190 | ksdp = &sc->sc_scroll_data; |
| 1191 | SETSCROLLMOD(usdp, ksdp, ksdp); |
| 1192 | return (0); |
| 1193 | #else |
| 1194 | case WSKBDIO_GETSCROLL: |
| 1195 | case WSKBDIO_SETSCROLL: |
| 1196 | return ENODEV; |
| 1197 | #endif |
| 1198 | |
| 1199 | #undef SETKEYREPEAT |
| 1200 | |
| 1201 | case WSKBDIO_SETMAP: |
| 1202 | if ((flag & FWRITE) == 0) |
| 1203 | return (EACCES); |
| 1204 | umdp = (struct wskbd_map_data *)data; |
| 1205 | if (umdp->maplen > WSKBDIO_MAXMAPLEN) |
| 1206 | return (EINVAL); |
| 1207 | |
| 1208 | len = umdp->maplen*sizeof(struct wscons_keymap); |
| 1209 | tbuf = malloc(len, M_TEMP, M_WAITOK); |
| 1210 | error = copyin(umdp->map, tbuf, len); |
| 1211 | if (error == 0) { |
| 1212 | wskbd_init_keymap(umdp->maplen, |
| 1213 | &sc->sc_map, &sc->sc_maplen); |
| 1214 | memcpy(sc->sc_map, tbuf, len); |
| 1215 | /* drop the variant bits handled by the map */ |
| 1216 | sc->sc_layout = KB_USER | |
| 1217 | (KB_VARIANT(sc->sc_layout) & KB_HANDLEDBYWSKBD); |
| 1218 | wskbd_update_layout(sc->id, sc->sc_layout); |
| 1219 | } |
| 1220 | free(tbuf, M_TEMP); |
| 1221 | return(error); |
| 1222 | |
| 1223 | case WSKBDIO_GETMAP: |
| 1224 | umdp = (struct wskbd_map_data *)data; |
| 1225 | if (umdp->maplen > sc->sc_maplen) |
| 1226 | umdp->maplen = sc->sc_maplen; |
| 1227 | error = copyout(sc->sc_map, umdp->map, |
| 1228 | umdp->maplen*sizeof(struct wscons_keymap)); |
| 1229 | return(error); |
| 1230 | |
| 1231 | case WSKBDIO_GETENCODING: |
| 1232 | *((kbd_t *) data) = sc->sc_layout; |
| 1233 | return(0); |
| 1234 | |
| 1235 | case WSKBDIO_SETENCODING: |
| 1236 | if ((flag & FWRITE) == 0) |
| 1237 | return (EACCES); |
| 1238 | enc = *((kbd_t *)data); |
| 1239 | if (KB_ENCODING(enc) == KB_USER) { |
| 1240 | /* user map must already be loaded */ |
| 1241 | if (KB_ENCODING(sc->sc_layout) != KB_USER) |
| 1242 | return (EINVAL); |
| 1243 | /* map variants make no sense */ |
| 1244 | if (KB_VARIANT(enc) & ~KB_HANDLEDBYWSKBD) |
| 1245 | return (EINVAL); |
| 1246 | } else { |
| 1247 | md = *(sc->id->t_keymap); /* structure assignment */ |
| 1248 | md.layout = enc; |
| 1249 | error = wskbd_load_keymap(&md, &sc->sc_map, |
| 1250 | &sc->sc_maplen); |
| 1251 | if (error) |
| 1252 | return (error); |
| 1253 | } |
| 1254 | sc->sc_layout = enc; |
| 1255 | wskbd_update_layout(sc->id, enc); |
| 1256 | return (0); |
| 1257 | |
| 1258 | case WSKBDIO_SETVERSION: |
| 1259 | return wsevent_setversion(sc->sc_base.me_evp, *(int *)data); |
| 1260 | } |
| 1261 | |
| 1262 | /* |
| 1263 | * Try the keyboard driver for WSKBDIO ioctls. It returns -1 |
| 1264 | * if it didn't recognize the request, and in turn we return |
| 1265 | * -1 if we didn't recognize the request. |
| 1266 | */ |
| 1267 | /* printf("kbdaccess\n"); */ |
| 1268 | error = (*sc->sc_accessops->ioctl)(sc->sc_accesscookie, cmd, data, |
| 1269 | flag, l); |
| 1270 | #ifdef WSDISPLAY_COMPAT_RAWKBD |
| 1271 | if (!error && cmd == WSKBDIO_SETMODE && *(int *)data == WSKBD_RAW) { |
| 1272 | int s = spltty(); |
| 1273 | sc->id->t_modifiers &= ~(MOD_SHIFT_L | MOD_SHIFT_R |
| 1274 | | MOD_CONTROL_L | MOD_CONTROL_R |
| 1275 | | MOD_META_L | MOD_META_R |
| 1276 | | MOD_COMMAND |
| 1277 | | MOD_COMMAND1 | MOD_COMMAND2); |
| 1278 | if (sc->sc_repeating) { |
| 1279 | sc->sc_repeating = 0; |
| 1280 | callout_stop(&sc->sc_repeat_ch); |
| 1281 | } |
| 1282 | splx(s); |
| 1283 | } |
| 1284 | #endif |
| 1285 | return (error); |
| 1286 | } |
| 1287 | |
| 1288 | int |
| 1289 | wskbdpoll(dev_t dev, int events, struct lwp *l) |
| 1290 | { |
| 1291 | struct wskbd_softc *sc = |
| 1292 | device_lookup_private(&wskbd_cd, minor(dev)); |
| 1293 | |
| 1294 | if (sc->sc_base.me_evp == NULL) |
| 1295 | return (POLLERR); |
| 1296 | return (wsevent_poll(sc->sc_base.me_evp, events, l)); |
| 1297 | } |
| 1298 | |
| 1299 | int |
| 1300 | wskbdkqfilter(dev_t dev, struct knote *kn) |
| 1301 | { |
| 1302 | struct wskbd_softc *sc = |
| 1303 | device_lookup_private(&wskbd_cd, minor(dev)); |
| 1304 | |
| 1305 | if (sc->sc_base.me_evp == NULL) |
| 1306 | return (1); |
| 1307 | return (wsevent_kqfilter(sc->sc_base.me_evp, kn)); |
| 1308 | } |
| 1309 | |
| 1310 | #if NWSDISPLAY > 0 |
| 1311 | |
| 1312 | int |
| 1313 | wskbd_pickfree(void) |
| 1314 | { |
| 1315 | int i; |
| 1316 | struct wskbd_softc *sc; |
| 1317 | |
| 1318 | for (i = 0; i < wskbd_cd.cd_ndevs; i++) { |
| 1319 | sc = device_lookup_private(&wskbd_cd, i); |
| 1320 | if (sc == NULL) |
| 1321 | continue; |
| 1322 | if (sc->sc_base.me_dispdv == NULL) |
| 1323 | return (i); |
| 1324 | } |
| 1325 | return (-1); |
| 1326 | } |
| 1327 | |
| 1328 | struct wsevsrc * |
| 1329 | wskbd_set_console_display(device_t displaydv, struct wsevsrc *me) |
| 1330 | { |
| 1331 | struct wskbd_softc *sc = wskbd_console_device; |
| 1332 | |
| 1333 | if (sc == NULL) |
| 1334 | return (NULL); |
| 1335 | sc->sc_base.me_dispdv = displaydv; |
| 1336 | #if NWSMUX > 0 |
| 1337 | (void)wsmux_attach_sc((struct wsmux_softc *)me, &sc->sc_base); |
| 1338 | #endif |
| 1339 | return (&sc->sc_base); |
| 1340 | } |
| 1341 | |
| 1342 | int |
| 1343 | wskbd_set_display(device_t dv, struct wsevsrc *me) |
| 1344 | { |
| 1345 | struct wskbd_softc *sc = device_private(dv); |
| 1346 | device_t displaydv = me != NULL ? me->me_dispdv : NULL; |
| 1347 | device_t odisplaydv; |
| 1348 | int error; |
| 1349 | |
| 1350 | DPRINTF(("wskbd_set_display: %s me=%p odisp=%p disp=%p cons=%d\n" , |
| 1351 | device_xname(dv), me, sc->sc_base.me_dispdv, displaydv, |
| 1352 | sc->sc_isconsole)); |
| 1353 | |
| 1354 | if (sc->sc_isconsole) |
| 1355 | return (EBUSY); |
| 1356 | |
| 1357 | if (displaydv != NULL) { |
| 1358 | if (sc->sc_base.me_dispdv != NULL) |
| 1359 | return (EBUSY); |
| 1360 | } else { |
| 1361 | if (sc->sc_base.me_dispdv == NULL) |
| 1362 | return (ENXIO); |
| 1363 | } |
| 1364 | |
| 1365 | odisplaydv = sc->sc_base.me_dispdv; |
| 1366 | sc->sc_base.me_dispdv = NULL; |
| 1367 | error = wskbd_enable(sc, displaydv != NULL); |
| 1368 | sc->sc_base.me_dispdv = displaydv; |
| 1369 | if (error) { |
| 1370 | sc->sc_base.me_dispdv = odisplaydv; |
| 1371 | return (error); |
| 1372 | } |
| 1373 | |
| 1374 | if (displaydv) |
| 1375 | aprint_verbose_dev(sc->sc_base.me_dv, "connecting to %s\n" , |
| 1376 | device_xname(displaydv)); |
| 1377 | else |
| 1378 | aprint_verbose_dev(sc->sc_base.me_dv, "disconnecting from %s\n" , |
| 1379 | device_xname(odisplaydv)); |
| 1380 | |
| 1381 | return (0); |
| 1382 | } |
| 1383 | |
| 1384 | #endif /* NWSDISPLAY > 0 */ |
| 1385 | |
| 1386 | #if NWSMUX > 0 |
| 1387 | int |
| 1388 | wskbd_add_mux(int unit, struct wsmux_softc *muxsc) |
| 1389 | { |
| 1390 | struct wskbd_softc *sc = device_lookup_private(&wskbd_cd, unit); |
| 1391 | |
| 1392 | if (sc == NULL) |
| 1393 | return (ENXIO); |
| 1394 | |
| 1395 | if (sc->sc_base.me_parent != NULL || sc->sc_base.me_evp != NULL) |
| 1396 | return (EBUSY); |
| 1397 | |
| 1398 | return (wsmux_attach_sc(muxsc, &sc->sc_base)); |
| 1399 | } |
| 1400 | #endif |
| 1401 | |
| 1402 | /* |
| 1403 | * Console interface. |
| 1404 | */ |
| 1405 | int |
| 1406 | wskbd_cngetc(dev_t dev) |
| 1407 | { |
| 1408 | static int num = 0; |
| 1409 | static int pos; |
| 1410 | u_int type; |
| 1411 | int data; |
| 1412 | keysym_t ks; |
| 1413 | |
| 1414 | if (!wskbd_console_initted) |
| 1415 | return 0; |
| 1416 | |
| 1417 | if (wskbd_console_device != NULL && |
| 1418 | !wskbd_console_device->sc_translating) |
| 1419 | return 0; |
| 1420 | |
| 1421 | for(;;) { |
| 1422 | if (num-- > 0) { |
| 1423 | ks = wskbd_console_data.t_symbols[pos++]; |
| 1424 | if (KS_GROUP(ks) == KS_GROUP_Plain) |
| 1425 | return (KS_VALUE(ks)); |
| 1426 | } else { |
| 1427 | (*wskbd_console_data.t_consops->getc) |
| 1428 | (wskbd_console_data.t_consaccesscookie, |
| 1429 | &type, &data); |
| 1430 | if (type == WSCONS_EVENT_ASCII) { |
| 1431 | /* |
| 1432 | * We assume that when the driver falls back |
| 1433 | * to deliver pure ASCII it is in a state that |
| 1434 | * it can not track press/release events |
| 1435 | * reliable - so we clear all previously |
| 1436 | * accumulated modifier state. |
| 1437 | */ |
| 1438 | wskbd_console_data.t_modifiers = 0; |
| 1439 | return(data); |
| 1440 | } |
| 1441 | num = wskbd_translate(&wskbd_console_data, type, data); |
| 1442 | pos = 0; |
| 1443 | } |
| 1444 | } |
| 1445 | } |
| 1446 | |
| 1447 | void |
| 1448 | wskbd_cnpollc(dev_t dev, int poll) |
| 1449 | { |
| 1450 | |
| 1451 | if (!wskbd_console_initted) |
| 1452 | return; |
| 1453 | |
| 1454 | if (wskbd_console_device != NULL && |
| 1455 | !wskbd_console_device->sc_translating) |
| 1456 | return; |
| 1457 | |
| 1458 | (*wskbd_console_data.t_consops->pollc) |
| 1459 | (wskbd_console_data.t_consaccesscookie, poll); |
| 1460 | } |
| 1461 | |
| 1462 | void |
| 1463 | wskbd_cnbell(dev_t dev, u_int pitch, u_int period, u_int volume) |
| 1464 | { |
| 1465 | |
| 1466 | if (!wskbd_console_initted) |
| 1467 | return; |
| 1468 | |
| 1469 | if (wskbd_console_data.t_consops->bell != NULL) |
| 1470 | (*wskbd_console_data.t_consops->bell) |
| 1471 | (wskbd_console_data.t_consaccesscookie, pitch, period, |
| 1472 | volume); |
| 1473 | } |
| 1474 | |
| 1475 | static inline void |
| 1476 | update_leds(struct wskbd_internal *id) |
| 1477 | { |
| 1478 | int new_state; |
| 1479 | |
| 1480 | new_state = 0; |
| 1481 | if (id->t_modifiers & (MOD_SHIFTLOCK | MOD_CAPSLOCK)) |
| 1482 | new_state |= WSKBD_LED_CAPS; |
| 1483 | if (id->t_modifiers & MOD_NUMLOCK) |
| 1484 | new_state |= WSKBD_LED_NUM; |
| 1485 | if (id->t_modifiers & MOD_COMPOSE) |
| 1486 | new_state |= WSKBD_LED_COMPOSE; |
| 1487 | if (id->t_modifiers & MOD_HOLDSCREEN) |
| 1488 | new_state |= WSKBD_LED_SCROLL; |
| 1489 | |
| 1490 | if (id->t_sc && new_state != id->t_sc->sc_ledstate) { |
| 1491 | (*id->t_sc->sc_accessops->set_leds) |
| 1492 | (id->t_sc->sc_accesscookie, new_state); |
| 1493 | id->t_sc->sc_ledstate = new_state; |
| 1494 | } |
| 1495 | } |
| 1496 | |
| 1497 | static inline void |
| 1498 | update_modifier(struct wskbd_internal *id, u_int type, int toggle, int mask) |
| 1499 | { |
| 1500 | if (toggle) { |
| 1501 | if (type == WSCONS_EVENT_KEY_DOWN) |
| 1502 | id->t_modifiers ^= mask; |
| 1503 | } else { |
| 1504 | if (type == WSCONS_EVENT_KEY_DOWN) |
| 1505 | id->t_modifiers |= mask; |
| 1506 | else |
| 1507 | id->t_modifiers &= ~mask; |
| 1508 | } |
| 1509 | } |
| 1510 | |
| 1511 | #if NWSDISPLAY > 0 |
| 1512 | static void |
| 1513 | change_displayparam(struct wskbd_softc *sc, int param, int updown, |
| 1514 | int wraparound) |
| 1515 | { |
| 1516 | int res; |
| 1517 | struct wsdisplay_param dp; |
| 1518 | |
| 1519 | dp.param = param; |
| 1520 | res = wsdisplay_param(sc->sc_base.me_dispdv, WSDISPLAYIO_GETPARAM, &dp); |
| 1521 | |
| 1522 | if (res == EINVAL) |
| 1523 | return; /* no such parameter */ |
| 1524 | |
| 1525 | dp.curval += updown; |
| 1526 | if (dp.max < dp.curval) |
| 1527 | dp.curval = wraparound ? dp.min : dp.max; |
| 1528 | else |
| 1529 | if (dp.curval < dp.min) |
| 1530 | dp.curval = wraparound ? dp.max : dp.min; |
| 1531 | wsdisplay_param(sc->sc_base.me_dispdv, WSDISPLAYIO_SETPARAM, &dp); |
| 1532 | } |
| 1533 | #endif |
| 1534 | |
| 1535 | static int |
| 1536 | internal_command(struct wskbd_softc *sc, u_int *type, keysym_t ksym, |
| 1537 | keysym_t ksym2) |
| 1538 | { |
| 1539 | #if NWSDISPLAY > 0 && defined(WSDISPLAY_SCROLLSUPPORT) |
| 1540 | u_int state = 0; |
| 1541 | #endif |
| 1542 | switch (ksym) { |
| 1543 | case KS_Cmd_VolumeToggle: |
| 1544 | if (*type == WSCONS_EVENT_KEY_DOWN) |
| 1545 | pmf_event_inject(NULL, PMFE_AUDIO_VOLUME_TOGGLE); |
| 1546 | break; |
| 1547 | case KS_Cmd_VolumeUp: |
| 1548 | if (*type == WSCONS_EVENT_KEY_DOWN) |
| 1549 | pmf_event_inject(NULL, PMFE_AUDIO_VOLUME_UP); |
| 1550 | break; |
| 1551 | case KS_Cmd_VolumeDown: |
| 1552 | if (*type == WSCONS_EVENT_KEY_DOWN) |
| 1553 | pmf_event_inject(NULL, PMFE_AUDIO_VOLUME_DOWN); |
| 1554 | break; |
| 1555 | #if NWSDISPLAY > 0 && defined(WSDISPLAY_SCROLLSUPPORT) |
| 1556 | case KS_Cmd_ScrollFastUp: |
| 1557 | case KS_Cmd_ScrollFastDown: |
| 1558 | if (*type == WSCONS_EVENT_KEY_DOWN) { |
| 1559 | GETMODSTATE(sc->id->t_modifiers, state); |
| 1560 | if ((sc->sc_scroll_data.mode == WSKBD_SCROLL_MODE_HOLD |
| 1561 | && MOD_ONESET(sc->id, MOD_HOLDSCREEN)) |
| 1562 | || (sc->sc_scroll_data.mode == WSKBD_SCROLL_MODE_NORMAL |
| 1563 | && sc->sc_scroll_data.modifier == state)) { |
| 1564 | update_modifier(sc->id, *type, 0, MOD_COMMAND); |
| 1565 | wsdisplay_scroll(sc->sc_base.me_dispdv, |
| 1566 | (ksym == KS_Cmd_ScrollFastUp) ? |
| 1567 | WSDISPLAY_SCROLL_BACKWARD : |
| 1568 | WSDISPLAY_SCROLL_FORWARD); |
| 1569 | return (1); |
| 1570 | } else { |
| 1571 | return (0); |
| 1572 | } |
| 1573 | } |
| 1574 | |
| 1575 | case KS_Cmd_ScrollSlowUp: |
| 1576 | case KS_Cmd_ScrollSlowDown: |
| 1577 | if (*type == WSCONS_EVENT_KEY_DOWN) { |
| 1578 | GETMODSTATE(sc->id->t_modifiers, state); |
| 1579 | if ((sc->sc_scroll_data.mode == WSKBD_SCROLL_MODE_HOLD |
| 1580 | && MOD_ONESET(sc->id, MOD_HOLDSCREEN)) |
| 1581 | || (sc->sc_scroll_data.mode == WSKBD_SCROLL_MODE_NORMAL |
| 1582 | && sc->sc_scroll_data.modifier == state)) { |
| 1583 | update_modifier(sc->id, *type, 0, MOD_COMMAND); |
| 1584 | wsdisplay_scroll(sc->sc_base.me_dispdv, |
| 1585 | (ksym == KS_Cmd_ScrollSlowUp) ? |
| 1586 | WSDISPLAY_SCROLL_BACKWARD | WSDISPLAY_SCROLL_LOW: |
| 1587 | WSDISPLAY_SCROLL_FORWARD | WSDISPLAY_SCROLL_LOW); |
| 1588 | return (1); |
| 1589 | } else { |
| 1590 | return (0); |
| 1591 | } |
| 1592 | } |
| 1593 | #endif |
| 1594 | |
| 1595 | case KS_Cmd: |
| 1596 | update_modifier(sc->id, *type, 0, MOD_COMMAND); |
| 1597 | ksym = ksym2; |
| 1598 | break; |
| 1599 | |
| 1600 | case KS_Cmd1: |
| 1601 | update_modifier(sc->id, *type, 0, MOD_COMMAND1); |
| 1602 | break; |
| 1603 | |
| 1604 | case KS_Cmd2: |
| 1605 | update_modifier(sc->id, *type, 0, MOD_COMMAND2); |
| 1606 | break; |
| 1607 | } |
| 1608 | |
| 1609 | if (*type != WSCONS_EVENT_KEY_DOWN || |
| 1610 | (! MOD_ONESET(sc->id, MOD_COMMAND) && |
| 1611 | ! MOD_ALLSET(sc->id, MOD_COMMAND1 | MOD_COMMAND2))) |
| 1612 | return (0); |
| 1613 | |
| 1614 | #if defined(DDB) || defined(KGDB) |
| 1615 | if (ksym == KS_Cmd_Debugger) { |
| 1616 | if (sc->sc_isconsole) { |
| 1617 | #ifdef DDB |
| 1618 | console_debugger(); |
| 1619 | #endif |
| 1620 | #ifdef KGDB |
| 1621 | kgdb_connect(1); |
| 1622 | #endif |
| 1623 | } |
| 1624 | /* discard this key (ddb discarded command modifiers) */ |
| 1625 | *type = WSCONS_EVENT_KEY_UP; |
| 1626 | return (1); |
| 1627 | } |
| 1628 | #endif |
| 1629 | |
| 1630 | #if NWSDISPLAY > 0 |
| 1631 | if (sc->sc_base.me_dispdv == NULL) |
| 1632 | return (0); |
| 1633 | |
| 1634 | switch (ksym) { |
| 1635 | case KS_Cmd_Screen0: |
| 1636 | case KS_Cmd_Screen1: |
| 1637 | case KS_Cmd_Screen2: |
| 1638 | case KS_Cmd_Screen3: |
| 1639 | case KS_Cmd_Screen4: |
| 1640 | case KS_Cmd_Screen5: |
| 1641 | case KS_Cmd_Screen6: |
| 1642 | case KS_Cmd_Screen7: |
| 1643 | case KS_Cmd_Screen8: |
| 1644 | case KS_Cmd_Screen9: |
| 1645 | wsdisplay_switch(sc->sc_base.me_dispdv, ksym - KS_Cmd_Screen0, 0); |
| 1646 | return (1); |
| 1647 | case KS_Cmd_ResetEmul: |
| 1648 | wsdisplay_reset(sc->sc_base.me_dispdv, WSDISPLAY_RESETEMUL); |
| 1649 | return (1); |
| 1650 | case KS_Cmd_ResetClose: |
| 1651 | wsdisplay_reset(sc->sc_base.me_dispdv, WSDISPLAY_RESETCLOSE); |
| 1652 | return (1); |
| 1653 | case KS_Cmd_BacklightOn: |
| 1654 | case KS_Cmd_BacklightOff: |
| 1655 | case KS_Cmd_BacklightToggle: |
| 1656 | change_displayparam(sc, WSDISPLAYIO_PARAM_BACKLIGHT, |
| 1657 | ksym == KS_Cmd_BacklightOff ? -1 : 1, |
| 1658 | ksym == KS_Cmd_BacklightToggle ? 1 : 0); |
| 1659 | return (1); |
| 1660 | case KS_Cmd_BrightnessUp: |
| 1661 | case KS_Cmd_BrightnessDown: |
| 1662 | case KS_Cmd_BrightnessRotate: |
| 1663 | change_displayparam(sc, WSDISPLAYIO_PARAM_BRIGHTNESS, |
| 1664 | ksym == KS_Cmd_BrightnessDown ? -1 : 1, |
| 1665 | ksym == KS_Cmd_BrightnessRotate ? 1 : 0); |
| 1666 | return (1); |
| 1667 | case KS_Cmd_ContrastUp: |
| 1668 | case KS_Cmd_ContrastDown: |
| 1669 | case KS_Cmd_ContrastRotate: |
| 1670 | change_displayparam(sc, WSDISPLAYIO_PARAM_CONTRAST, |
| 1671 | ksym == KS_Cmd_ContrastDown ? -1 : 1, |
| 1672 | ksym == KS_Cmd_ContrastRotate ? 1 : 0); |
| 1673 | return (1); |
| 1674 | } |
| 1675 | #endif |
| 1676 | |
| 1677 | return (0); |
| 1678 | } |
| 1679 | |
| 1680 | device_t |
| 1681 | wskbd_hotkey_register(device_t self, void *cookie, wskbd_hotkey_plugin *hotkey) |
| 1682 | { |
| 1683 | struct wskbd_softc *sc = device_private(self); |
| 1684 | |
| 1685 | KASSERT(sc != NULL); |
| 1686 | KASSERT(hotkey != NULL); |
| 1687 | |
| 1688 | sc->sc_hotkey = hotkey; |
| 1689 | sc->sc_hotkeycookie = cookie; |
| 1690 | |
| 1691 | return sc->sc_base.me_dv; |
| 1692 | } |
| 1693 | |
| 1694 | void |
| 1695 | wskbd_hotkey_deregister(device_t self) |
| 1696 | { |
| 1697 | struct wskbd_softc *sc = device_private(self); |
| 1698 | |
| 1699 | KASSERT(sc != NULL); |
| 1700 | |
| 1701 | sc->sc_hotkey = NULL; |
| 1702 | sc->sc_hotkeycookie = NULL; |
| 1703 | } |
| 1704 | |
| 1705 | static int |
| 1706 | wskbd_translate(struct wskbd_internal *id, u_int type, int value) |
| 1707 | { |
| 1708 | struct wskbd_softc *sc = id->t_sc; |
| 1709 | keysym_t ksym, res, *group; |
| 1710 | struct wscons_keymap kpbuf, *kp; |
| 1711 | int iscommand = 0; |
| 1712 | int ishotkey = 0; |
| 1713 | |
| 1714 | if (type == WSCONS_EVENT_ALL_KEYS_UP) { |
| 1715 | id->t_modifiers &= ~(MOD_SHIFT_L | MOD_SHIFT_R |
| 1716 | | MOD_CONTROL_L | MOD_CONTROL_R |
| 1717 | | MOD_META_L | MOD_META_R |
| 1718 | | MOD_MODESHIFT |
| 1719 | | MOD_COMMAND | MOD_COMMAND1 | MOD_COMMAND2); |
| 1720 | update_leds(id); |
| 1721 | return (0); |
| 1722 | } |
| 1723 | |
| 1724 | if (sc != NULL) { |
| 1725 | if (sc->sc_hotkey != NULL) |
| 1726 | ishotkey = sc->sc_hotkey(sc, sc->sc_hotkeycookie, |
| 1727 | type, value); |
| 1728 | if (ishotkey) |
| 1729 | return 0; |
| 1730 | |
| 1731 | if (value < 0 || value >= sc->sc_maplen) { |
| 1732 | #ifdef DEBUG |
| 1733 | printf("%s: keycode %d out of range\n" , |
| 1734 | __func__, value); |
| 1735 | #endif |
| 1736 | return (0); |
| 1737 | } |
| 1738 | kp = sc->sc_map + value; |
| 1739 | } else { |
| 1740 | kp = &kpbuf; |
| 1741 | wskbd_get_mapentry(id->t_keymap, value, kp); |
| 1742 | } |
| 1743 | |
| 1744 | /* if this key has a command, process it first */ |
| 1745 | if (sc != NULL && kp->command != KS_voidSymbol) |
| 1746 | iscommand = internal_command(sc, &type, kp->command, |
| 1747 | kp->group1[0]); |
| 1748 | |
| 1749 | /* Now update modifiers */ |
| 1750 | switch (kp->group1[0]) { |
| 1751 | case KS_Shift_L: |
| 1752 | update_modifier(id, type, 0, MOD_SHIFT_L); |
| 1753 | break; |
| 1754 | |
| 1755 | case KS_Shift_R: |
| 1756 | update_modifier(id, type, 0, MOD_SHIFT_R); |
| 1757 | break; |
| 1758 | |
| 1759 | case KS_Shift_Lock: |
| 1760 | update_modifier(id, type, 1, MOD_SHIFTLOCK); |
| 1761 | break; |
| 1762 | |
| 1763 | case KS_Caps_Lock: |
| 1764 | update_modifier(id, type, 1, MOD_CAPSLOCK); |
| 1765 | break; |
| 1766 | |
| 1767 | case KS_Control_L: |
| 1768 | update_modifier(id, type, 0, MOD_CONTROL_L); |
| 1769 | break; |
| 1770 | |
| 1771 | case KS_Control_R: |
| 1772 | update_modifier(id, type, 0, MOD_CONTROL_R); |
| 1773 | break; |
| 1774 | |
| 1775 | case KS_Alt_L: |
| 1776 | update_modifier(id, type, 0, MOD_META_L); |
| 1777 | break; |
| 1778 | |
| 1779 | case KS_Alt_R: |
| 1780 | update_modifier(id, type, 0, MOD_META_R); |
| 1781 | break; |
| 1782 | |
| 1783 | case KS_Mode_switch: |
| 1784 | update_modifier(id, type, 0, MOD_MODESHIFT); |
| 1785 | break; |
| 1786 | |
| 1787 | case KS_Num_Lock: |
| 1788 | update_modifier(id, type, 1, MOD_NUMLOCK); |
| 1789 | break; |
| 1790 | |
| 1791 | #if NWSDISPLAY > 0 |
| 1792 | case KS_Hold_Screen: |
| 1793 | if (sc != NULL) { |
| 1794 | update_modifier(id, type, 1, MOD_HOLDSCREEN); |
| 1795 | wskbd_holdscreen(sc, id->t_modifiers & MOD_HOLDSCREEN); |
| 1796 | } |
| 1797 | break; |
| 1798 | #endif |
| 1799 | } |
| 1800 | |
| 1801 | /* If this is a key release or we are in command mode, we are done */ |
| 1802 | if (type != WSCONS_EVENT_KEY_DOWN || iscommand) { |
| 1803 | update_leds(id); |
| 1804 | return (0); |
| 1805 | } |
| 1806 | |
| 1807 | /* Get the keysym */ |
| 1808 | if (id->t_modifiers & MOD_MODESHIFT) |
| 1809 | group = & kp->group2[0]; |
| 1810 | else |
| 1811 | group = & kp->group1[0]; |
| 1812 | |
| 1813 | if ((id->t_modifiers & MOD_NUMLOCK) != 0 && |
| 1814 | KS_GROUP(group[1]) == KS_GROUP_Keypad) { |
| 1815 | if (MOD_ONESET(id, MOD_ANYSHIFT)) |
| 1816 | ksym = group[0]; |
| 1817 | else |
| 1818 | ksym = group[1]; |
| 1819 | } else if (! MOD_ONESET(id, MOD_ANYSHIFT | MOD_CAPSLOCK)) { |
| 1820 | ksym = group[0]; |
| 1821 | } else if (MOD_ONESET(id, MOD_CAPSLOCK)) { |
| 1822 | if (! MOD_ONESET(id, MOD_SHIFT_L | MOD_SHIFT_R)) |
| 1823 | ksym = group[0]; |
| 1824 | else |
| 1825 | ksym = group[1]; |
| 1826 | if (ksym >= KS_a && ksym <= KS_z) |
| 1827 | ksym += KS_A - KS_a; |
| 1828 | else if (ksym >= KS_agrave && ksym <= KS_thorn && |
| 1829 | ksym != KS_division) |
| 1830 | ksym += KS_Agrave - KS_agrave; |
| 1831 | } else if (MOD_ONESET(id, MOD_ANYSHIFT)) { |
| 1832 | ksym = group[1]; |
| 1833 | } else { |
| 1834 | ksym = group[0]; |
| 1835 | } |
| 1836 | |
| 1837 | /* Process compose sequence and dead accents */ |
| 1838 | res = KS_voidSymbol; |
| 1839 | |
| 1840 | switch (KS_GROUP(ksym)) { |
| 1841 | case KS_GROUP_Plain: |
| 1842 | case KS_GROUP_Keypad: |
| 1843 | case KS_GROUP_Function: |
| 1844 | res = ksym; |
| 1845 | break; |
| 1846 | |
| 1847 | case KS_GROUP_Mod: |
| 1848 | if (ksym == KS_Multi_key) { |
| 1849 | update_modifier(id, 1, 0, MOD_COMPOSE); |
| 1850 | id->t_composelen = 2; |
| 1851 | } |
| 1852 | break; |
| 1853 | |
| 1854 | case KS_GROUP_Dead: |
| 1855 | if (id->t_composelen == 0) { |
| 1856 | update_modifier(id, 1, 0, MOD_COMPOSE); |
| 1857 | id->t_composelen = 1; |
| 1858 | id->t_composebuf[0] = ksym; |
| 1859 | } else |
| 1860 | res = ksym; |
| 1861 | break; |
| 1862 | } |
| 1863 | |
| 1864 | if (res == KS_voidSymbol) { |
| 1865 | update_leds(id); |
| 1866 | return (0); |
| 1867 | } |
| 1868 | |
| 1869 | if (id->t_composelen > 0) { |
| 1870 | id->t_composebuf[2 - id->t_composelen] = res; |
| 1871 | if (--id->t_composelen == 0) { |
| 1872 | res = wskbd_compose_value(id->t_composebuf); |
| 1873 | update_modifier(id, 0, 0, MOD_COMPOSE); |
| 1874 | } else { |
| 1875 | return (0); |
| 1876 | } |
| 1877 | } |
| 1878 | |
| 1879 | update_leds(id); |
| 1880 | |
| 1881 | /* We are done, return the symbol */ |
| 1882 | if (KS_GROUP(res) == KS_GROUP_Plain) { |
| 1883 | if (MOD_ONESET(id, MOD_ANYCONTROL)) { |
| 1884 | if ((res >= KS_at && res <= KS_z) || res == KS_space) |
| 1885 | res = res & 0x1f; |
| 1886 | else if (res == KS_2) |
| 1887 | res = 0x00; |
| 1888 | else if (res >= KS_3 && res <= KS_7) |
| 1889 | res = KS_Escape + (res - KS_3); |
| 1890 | else if (res == KS_8) |
| 1891 | res = KS_Delete; |
| 1892 | /* convert CTL-/ to ^_ as xterm does (undo in emacs) */ |
| 1893 | else if (res == KS_slash) |
| 1894 | res = KS_underscore & 0x1f; |
| 1895 | } |
| 1896 | if (MOD_ONESET(id, MOD_ANYMETA)) { |
| 1897 | if (id->t_flags & WSKFL_METAESC) { |
| 1898 | id->t_symbols[0] = KS_Escape; |
| 1899 | id->t_symbols[1] = res; |
| 1900 | return (2); |
| 1901 | } else |
| 1902 | res |= 0x80; |
| 1903 | } |
| 1904 | } |
| 1905 | |
| 1906 | id->t_symbols[0] = res; |
| 1907 | return (1); |
| 1908 | } |
| 1909 | |
| 1910 | void |
| 1911 | wskbd_set_evtrans(device_t dev, keysym_t *tab, int len) |
| 1912 | { |
| 1913 | struct wskbd_softc *sc = device_private(dev); |
| 1914 | |
| 1915 | sc->sc_evtrans_len = len; |
| 1916 | sc->sc_evtrans = tab; |
| 1917 | } |
| 1918 | |
| 1919 | |