/* $OpenBSD: wskbd.c,v 1.4 2000/11/24 14:05:25 aaron Exp $ */ /* $NetBSD: wskbd.c,v 1.38 2000/03/23 07:01:47 thorpej Exp $ */ /* * Copyright (c) 1996, 1997 Christopher G. Demetriou. All rights reserved. * * Keysym translator: * Contributed to The NetBSD Foundation by Juergen Hannken-Illjes. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Christopher G. Demetriou * for the NetBSD Project. * 4. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include /* * Copyright (c) 1992, 1993 * The Regents of the University of California. All rights reserved. * * This software was developed by the Computer Systems Engineering group * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and * contributed to Berkeley. * * All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Lawrence Berkeley Laboratory. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)kbd.c 8.2 (Berkeley) 10/30/93 */ /* * Keyboard driver (/dev/wskbd*). Translates incoming bytes to ASCII or * to `wscons_events' and passes them up to the appropriate reader. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "wsdisplay.h" #include "wsmux.h" #ifdef WSKBD_DEBUG #define DPRINTF(x) if (wskbddebug) printf x int wskbddebug = 0; #else #define DPRINTF(x) #endif #if NWSMUX > 0 || NWSDISPLAY > 0 #include #endif struct wskbd_internal { const struct wskbd_mapdata *t_keymap; const struct wskbd_consops *t_consops; void *t_consaccesscookie; int t_modifiers; int t_composelen; /* remaining entries in t_composebuf */ keysym_t t_composebuf[2]; int t_flags; #define WSKFL_METAESC 1 #define MAXKEYSYMSPERKEY 2 /* ESC at max */ keysym_t t_symbols[MAXKEYSYMSPERKEY]; struct wskbd_softc *t_sc; /* back pointer */ }; struct wskbd_softc { struct device sc_dv; struct wskbd_internal *id; const struct wskbd_accessops *sc_accessops; void *sc_accesscookie; int sc_ledstate; int sc_ready; /* accepting events */ struct wseventvar sc_events; /* event queue state */ int sc_isconsole; #if NWSDISPLAY > 0 struct device *sc_displaydv; #endif struct wskbd_bell_data sc_bell_data; struct wskbd_keyrepeat_data sc_keyrepeat_data; int sc_repeating; /* we've called timeout() */ int sc_repkey; struct timeout sc_repeat_ch; int sc_translating; /* xlate to chars for emulation */ int sc_maplen; /* number of entries in sc_map */ struct wscons_keymap *sc_map; /* current translation map */ kbd_t sc_layout; /* current layout */ int sc_refcnt; u_char sc_dying; /* device is being detached */ #if NWSMUX > 0 || NWSDISPLAY > 0 struct wsmux_softc *sc_mux; #endif }; #define MOD_SHIFT_L (1 << 0) #define MOD_SHIFT_R (1 << 1) #define MOD_SHIFTLOCK (1 << 2) #define MOD_CAPSLOCK (1 << 3) #define MOD_CONTROL_L (1 << 4) #define MOD_CONTROL_R (1 << 5) #define MOD_META_L (1 << 6) #define MOD_META_R (1 << 7) #define MOD_MODESHIFT (1 << 8) #define MOD_NUMLOCK (1 << 9) #define MOD_COMPOSE (1 << 10) #define MOD_HOLDSCREEN (1 << 11) #define MOD_COMMAND (1 << 12) #define MOD_COMMAND1 (1 << 13) #define MOD_COMMAND2 (1 << 14) #define MOD_ANYSHIFT (MOD_SHIFT_L | MOD_SHIFT_R | MOD_SHIFTLOCK) #define MOD_ANYCONTROL (MOD_CONTROL_L | MOD_CONTROL_R) #define MOD_ANYMETA (MOD_META_L | MOD_META_R) #define MOD_ONESET(id, mask) (((id)->t_modifiers & (mask)) != 0) #define MOD_ALLSET(id, mask) (((id)->t_modifiers & (mask)) == (mask)) int wskbd_match __P((struct device *, void *, void *)); void wskbd_attach __P((struct device *, struct device *, void *)); int wskbd_detach __P((struct device *, int)); int wskbd_activate __P((struct device *, enum devact)); static int wskbd_displayioctl __P((struct device *, u_long, caddr_t, int, struct proc *p)); int wskbd_set_display __P((struct device *, struct wsmux_softc *)); static inline void update_leds __P((struct wskbd_internal *)); static inline void update_modifier __P((struct wskbd_internal *, u_int, int, int)); static int internal_command __P((struct wskbd_softc *, u_int *, keysym_t)); static int wskbd_translate __P((struct wskbd_internal *, u_int, int)); static int wskbd_enable __P((struct wskbd_softc *, int)); #if NWSDISPLAY > 0 static void wskbd_holdscreen __P((struct wskbd_softc *, int)); #endif int wskbd_do_ioctl __P((struct wskbd_softc *, u_long, caddr_t, int, struct proc *)); int wskbddoclose __P((struct device *, int, int, struct proc *)); int wskbddoioctl __P((struct device *, u_long, caddr_t, int, struct proc *)); struct cfdriver wskbd_cd = { NULL, "wskbd", DV_TTY }; struct cfattach wskbd_ca = { sizeof (struct wskbd_softc), wskbd_match, wskbd_attach, wskbd_detach, wskbd_activate }; extern struct cfdriver wskbd_cd; #ifndef WSKBD_DEFAULT_BELL_PITCH #define WSKBD_DEFAULT_BELL_PITCH 1500 /* 1500Hz */ #endif #ifndef WSKBD_DEFAULT_BELL_PERIOD #define WSKBD_DEFAULT_BELL_PERIOD 100 /* 100ms */ #endif #ifndef WSKBD_DEFAULT_BELL_VOLUME #define WSKBD_DEFAULT_BELL_VOLUME 50 /* 50% volume */ #endif struct wskbd_bell_data wskbd_default_bell_data = { WSKBD_BELL_DOALL, WSKBD_DEFAULT_BELL_PITCH, WSKBD_DEFAULT_BELL_PERIOD, WSKBD_DEFAULT_BELL_VOLUME, }; #ifndef WSKBD_DEFAULT_KEYREPEAT_DEL1 #define WSKBD_DEFAULT_KEYREPEAT_DEL1 400 /* 400ms to start repeating */ #endif #ifndef WSKBD_DEFAULT_KEYREPEAT_DELN #define WSKBD_DEFAULT_KEYREPEAT_DELN 100 /* 100ms to between repeats */ #endif struct wskbd_keyrepeat_data wskbd_default_keyrepeat_data = { WSKBD_KEYREPEAT_DOALL, WSKBD_DEFAULT_KEYREPEAT_DEL1, WSKBD_DEFAULT_KEYREPEAT_DELN, }; cdev_decl(wskbd); #if NWSMUX > 0 || NWSDISPLAY > 0 struct wsmuxops wskbd_muxops = { wskbdopen, wskbddoclose, wskbddoioctl, wskbd_displayioctl, wskbd_set_display }; #endif #if NWSDISPLAY > 0 static void wskbd_repeat __P((void *v)); #endif static int wskbd_console_initted; static struct wskbd_softc *wskbd_console_device; static struct wskbd_internal wskbd_console_data; static void wskbd_update_layout __P((struct wskbd_internal *, kbd_t)); static void wskbd_update_layout(id, enc) struct wskbd_internal *id; kbd_t enc; { if (enc & KB_METAESC) id->t_flags |= WSKFL_METAESC; else id->t_flags &= ~WSKFL_METAESC; } /* * Print function (for parent devices). */ int wskbddevprint(aux, pnp) void *aux; const char *pnp; { #if 0 struct wskbddev_attach_args *ap = aux; #endif if (pnp) printf("wskbd at %s", pnp); #if 0 printf(" console %d", ap->console); #endif return (UNCONF); } int wskbd_match(parent, match, aux) struct device *parent; void *match; void *aux; { struct cfdata *cf = match; struct wskbddev_attach_args *ap = aux; if (cf->wskbddevcf_console != WSKBDDEVCF_CONSOLE_UNK) { /* * If console-ness of device specified, either match * exactly (at high priority), or fail. */ if (cf->wskbddevcf_console != 0 && ap->console != 0) return (10); else return (0); } /* If console-ness unspecified, it wins. */ return (1); } void wskbd_attach(parent, self, aux) struct device *parent, *self; void *aux; { struct wskbd_softc *sc = (struct wskbd_softc *)self; struct wskbddev_attach_args *ap = aux; #if NWSMUX > 0 || NWSDISPLAY > 0 int mux; #endif #if NWSDISPLAY > 0 sc->sc_displaydv = NULL; #endif sc->sc_isconsole = ap->console; #if NWSMUX > 0 || NWSDISPLAY > 0 mux = sc->sc_dv.dv_cfdata->wskbddevcf_mux; if (sc->sc_isconsole && mux != WSKBDDEVCF_MUX_DEFAULT) { printf(" (mux %d ignored for console)", mux); mux = WSKBDDEVCF_MUX_DEFAULT; } if (mux != WSKBDDEVCF_MUX_DEFAULT) printf(" mux %d", mux); #endif if (ap->console) { sc->id = &wskbd_console_data; } else { sc->id = malloc(sizeof(struct wskbd_internal), M_DEVBUF, M_WAITOK); bzero(sc->id, sizeof(struct wskbd_internal)); sc->id->t_keymap = ap->keymap; wskbd_update_layout(sc->id, ap->keymap->layout); } timeout_set(&sc->sc_repeat_ch, wskbd_repeat, sc); sc->id->t_sc = sc; sc->sc_accessops = ap->accessops; sc->sc_accesscookie = ap->accesscookie; sc->sc_ready = 0; /* sanity */ sc->sc_repeating = 0; sc->sc_translating = 1; sc->sc_ledstate = -1; /* force update */ if (wskbd_load_keymap(sc->id->t_keymap, &sc->sc_map, &sc->sc_maplen) != 0) panic("cannot load keymap"); sc->sc_layout = sc->id->t_keymap->layout; /* set default bell and key repeat data */ sc->sc_bell_data = wskbd_default_bell_data; sc->sc_keyrepeat_data = wskbd_default_keyrepeat_data; if (ap->console) { KASSERT(wskbd_console_initted); KASSERT(wskbd_console_device == NULL); wskbd_console_device = sc; printf(": console keyboard"); #if NWSDISPLAY > 0 if ((sc->sc_displaydv = wsdisplay_set_console_kbd(self))) printf(", using %s", sc->sc_displaydv->dv_xname); #endif } printf("\n"); #if NWSMUX > 0 if (mux != WSKBDDEVCF_MUX_DEFAULT) wsmux_attach(mux, WSMUX_KBD, &sc->sc_dv, &sc->sc_events, &sc->sc_mux, &wskbd_muxops); #endif } void wskbd_cnattach(consops, conscookie, mapdata) const struct wskbd_consops *consops; void *conscookie; const struct wskbd_mapdata *mapdata; { KASSERT(!wskbd_console_initted); wskbd_console_data.t_keymap = mapdata; wskbd_update_layout(&wskbd_console_data, mapdata->layout); wskbd_console_data.t_consops = consops; wskbd_console_data.t_consaccesscookie = conscookie; #if NWSDISPLAY > 0 wsdisplay_set_cons_kbd(wskbd_cngetc, wskbd_cnpollc, wskbd_cnbell); #endif wskbd_console_initted = 1; } void wskbd_cndetach() { KASSERT(wskbd_console_initted); wskbd_console_data.t_keymap = 0; wskbd_console_data.t_consops = 0; wskbd_console_data.t_consaccesscookie = 0; #if NWSDISPLAY > 0 wsdisplay_unset_cons_kbd(); #endif wskbd_console_initted = 0; } #if NWSDISPLAY > 0 static void wskbd_repeat(v) void *v; { struct wskbd_softc *sc = (struct wskbd_softc *)v; int s = spltty(); if (!sc->sc_repeating) { /* * race condition: a "key up" event came in when wskbd_repeat() * was already called but not yet spltty()'d */ splx(s); return; } if (sc->sc_displaydv != NULL) { int i; for (i = 0; i < sc->sc_repeating; i++) wsdisplay_kbdinput(sc->sc_displaydv, sc->id->t_symbols[i]); } timeout_add(&sc->sc_repeat_ch, (hz * sc->sc_keyrepeat_data.delN) / 1000); splx(s); } #endif int wskbd_activate(self, act) struct device *self; enum devact act; { /* XXX should we do something more? */ return (0); } /* * Detach a keyboard. To keep track of users of the softc we keep * a reference count that's incremented while inside, e.g., read. * If the keyboard is active and the reference count is > 0 (0 is the * normal state) we post an event and then wait for the process * that had the reference to wake us up again. Then we blow away the * vnode and return (which will deallocate the softc). */ int wskbd_detach(self, flags) struct device *self; int flags; { struct wskbd_softc *sc = (struct wskbd_softc *)self; struct wseventvar *evar; int maj, mn; int s; #if NWSMUX > 0 int mux; if (sc->sc_repeating) { sc->sc_repeating = 0; timeout_del(&sc->sc_repeat_ch); } mux = sc->sc_dv.dv_cfdata->wskbddevcf_mux; if (mux != WSMOUSEDEVCF_MUX_DEFAULT) wsmux_detach(mux, &sc->sc_dv); #endif evar = &sc->sc_events; if (evar->io) { s = spltty(); if (--sc->sc_refcnt >= 0) { /* Wake everyone by generating a dummy event. */ if (++evar->put >= WSEVENT_QSIZE) evar->put = 0; WSEVENT_WAKEUP(evar); /* Wait for processes to go away. */ if (tsleep(sc, PZERO, "wskdet", hz * 60)) printf("wskbd_detach: %s didn't detach\n", sc->sc_dv.dv_xname); } splx(s); } /* locate the major number */ for (maj = 0; maj < nchrdev; maj++) if (cdevsw[maj].d_open == wskbdopen) break; /* Nuke the vnodes for any open instances. */ mn = self->dv_unit; vdevgone(maj, mn, mn, VCHR); return (0); } void wskbd_input(dev, type, value) struct device *dev; u_int type; int value; { struct wskbd_softc *sc = (struct wskbd_softc *)dev; struct wscons_event *ev; struct wseventvar *evar; struct timeval xxxtime; #if NWSDISPLAY > 0 int num, i; #endif int put; #if NWSDISPLAY > 0 /* * If /dev/wskbd is not connected in event mode translate and * send upstream. */ if (sc->sc_translating) { num = wskbd_translate(sc->id, type, value); if (num > 0) { if (sc->sc_displaydv != NULL) { for (i = 0; i < num; i++) wsdisplay_kbdinput(sc->sc_displaydv, sc->id->t_symbols[i]); } sc->sc_repeating = num; timeout_add(&sc->sc_repeat_ch, (hz * sc->sc_keyrepeat_data.del1) / 1000); } return; } #endif /* * Keyboard is generating events. Turn this keystroke into an * event and put it in the queue. If the queue is full, the * keystroke is lost (sorry!). */ /* no one to receive; punt!*/ if (!sc->sc_ready) return; #if NWSMUX > 0 if (sc->sc_mux) evar = &sc->sc_mux->sc_events; else #endif evar = &sc->sc_events; put = evar->put; ev = &evar->q[put]; put = (put + 1) % WSEVENT_QSIZE; if (put == evar->get) { log(LOG_WARNING, "%s: event queue overflow\n", sc->sc_dv.dv_xname); return; } ev->type = type; ev->value = value; microtime(&xxxtime); TIMEVAL_TO_TIMESPEC(&xxxtime, &ev->time); evar->put = put; WSEVENT_WAKEUP(evar); } #ifdef WSDISPLAY_COMPAT_RAWKBD void wskbd_rawinput(dev, buf, len) struct device *dev; u_char *buf; int len; { #if NWSDISPLAY > 0 struct wskbd_softc *sc = (struct wskbd_softc *)dev; int i; for (i = 0; i < len; i++) wsdisplay_kbdinput(sc->sc_displaydv, buf[i]); /* this is KS_GROUP_Ascii */ #endif } #endif /* WSDISPLAY_COMPAT_RAWKBD */ #if NWSDISPLAY > 0 static void wskbd_holdscreen(sc, hold) struct wskbd_softc *sc; int hold; { int new_state; if (sc->sc_displaydv != NULL) { wsdisplay_kbdholdscreen(sc->sc_displaydv, hold); new_state = sc->sc_ledstate; if (hold) new_state |= WSKBD_LED_SCROLL; else new_state &= ~WSKBD_LED_SCROLL; if (new_state != sc->sc_ledstate) { (*sc->sc_accessops->set_leds)(sc->sc_accesscookie, new_state); sc->sc_ledstate = new_state; } } } #endif static int wskbd_enable(sc, on) struct wskbd_softc *sc; int on; { int res; /* XXX reference count? */ if (!on && (!sc->sc_translating #if NWSDISPLAY > 0 || sc->sc_displaydv #endif )) return (EBUSY); res = (*sc->sc_accessops->enable)(sc->sc_accesscookie, on); return (res); } int wskbdopen(dev, flags, mode, p) dev_t dev; int flags, mode; struct proc *p; { struct wskbd_softc *sc; int unit; unit = minor(dev); if (unit >= wskbd_cd.cd_ndevs || /* make sure it was attached */ (sc = wskbd_cd.cd_devs[unit]) == NULL) return (ENXIO); if (sc->sc_dying) return (EIO); if (!(flags & FREAD)) { /* Not opening for read, only ioctl is available. */ return (0); } #if NWSMUX > 0 if (sc->sc_mux) return (EBUSY); #endif if (sc->sc_events.io) /* and that it's not in use */ return (EBUSY); sc->sc_events.io = p; wsevent_init(&sc->sc_events); /* may cause sleep */ sc->sc_translating = 0; sc->sc_ready = 1; /* start accepting events */ wskbd_enable(sc, 1); return (0); } int wskbdclose(dev, flags, mode, p) dev_t dev; int flags, mode; struct proc *p; { return (wskbddoclose(wskbd_cd.cd_devs[minor(dev)], flags, mode, p)); } int wskbddoclose(dv, flags, mode, p) struct device *dv; int flags, mode; struct proc *p; { struct wskbd_softc *sc = (struct wskbd_softc *)dv; if (!(flags & FREAD)) { /* Nothing to do, because open didn't do anything. */ return (0); } sc->sc_ready = 0; /* stop accepting events */ sc->sc_translating = 1; wsevent_fini(&sc->sc_events); sc->sc_events.io = NULL; wskbd_enable(sc, 0); return (0); } int wskbdread(dev, uio, flags) dev_t dev; struct uio *uio; int flags; { struct wskbd_softc *sc = wskbd_cd.cd_devs[minor(dev)]; int error; if (sc->sc_dying) return (EIO); sc->sc_refcnt++; error = wsevent_read(&sc->sc_events, uio, flags); if (--sc->sc_refcnt < 0) { wakeup(sc); error = EIO; } return (error); } int wskbdioctl(dev, cmd, data, flag, p) dev_t dev; u_long cmd; caddr_t data; int flag; struct proc *p; { return (wskbddoioctl(wskbd_cd.cd_devs[minor(dev)], cmd, data, flag,p)); } /* A wrapper around the ioctl() workhorse to make reference counting easy. */ int wskbddoioctl(dv, cmd, data, flag, p) struct device *dv; u_long cmd; caddr_t data; int flag; struct proc *p; { struct wskbd_softc *sc = (struct wskbd_softc *)dv; int error; sc->sc_refcnt++; error = wskbd_do_ioctl(sc, cmd, data, flag, p); if (--sc->sc_refcnt < 0) wakeup(sc); return (error); } int wskbd_do_ioctl(sc, cmd, data, flag, p) struct wskbd_softc *sc; u_long cmd; caddr_t data; int flag; struct proc *p; { int error; /* * Try the generic ioctls that the wskbd interface supports. */ switch (cmd) { case FIONBIO: /* we will remove this someday (soon???) */ return (0); case FIOASYNC: sc->sc_events.async = *(int *)data != 0; return (0); case TIOCSPGRP: if (*(int *)data != sc->sc_events.io->p_pgid) return (EPERM); return (0); } /* * Try the keyboard driver for WSKBDIO ioctls. It returns -1 * if it didn't recognize the request. */ error = wskbd_displayioctl((struct device *)sc, cmd, data, flag, p); return (error != -1 ? error : ENOTTY); } /* * WSKBDIO ioctls, handled in both emulation mode and in ``raw'' mode. * Some of these have no real effect in raw mode, however. */ static int wskbd_displayioctl(dev, cmd, data, flag, p) struct device *dev; u_long cmd; caddr_t data; int flag; struct proc *p; { struct wskbd_softc *sc = (struct wskbd_softc *)dev; struct wskbd_bell_data *ubdp, *kbdp; struct wskbd_keyrepeat_data *ukdp, *kkdp; struct wskbd_map_data *umdp; struct wskbd_mapdata md; kbd_t enc; void *buf; int len, error; switch (cmd) { #define SETBELL(dstp, srcp, dfltp) \ do { \ (dstp)->pitch = ((srcp)->which & WSKBD_BELL_DOPITCH) ? \ (srcp)->pitch : (dfltp)->pitch; \ (dstp)->period = ((srcp)->which & WSKBD_BELL_DOPERIOD) ? \ (srcp)->period : (dfltp)->period; \ (dstp)->volume = ((srcp)->which & WSKBD_BELL_DOVOLUME) ? \ (srcp)->volume : (dfltp)->volume; \ (dstp)->which = WSKBD_BELL_DOALL; \ } while (0) case WSKBDIO_BELL: if ((flag & FWRITE) == 0) return (EACCES); return ((*sc->sc_accessops->ioctl)(sc->sc_accesscookie, WSKBDIO_COMPLEXBELL, (caddr_t)&sc->sc_bell_data, flag, p)); case WSKBDIO_COMPLEXBELL: if ((flag & FWRITE) == 0) return (EACCES); ubdp = (struct wskbd_bell_data *)data; SETBELL(ubdp, ubdp, &sc->sc_bell_data); return ((*sc->sc_accessops->ioctl)(sc->sc_accesscookie, WSKBDIO_COMPLEXBELL, (caddr_t)ubdp, flag, p)); case WSKBDIO_SETBELL: if ((flag & FWRITE) == 0) return (EACCES); kbdp = &sc->sc_bell_data; setbell: ubdp = (struct wskbd_bell_data *)data; SETBELL(kbdp, ubdp, kbdp); return (0); case WSKBDIO_GETBELL: kbdp = &sc->sc_bell_data; getbell: ubdp = (struct wskbd_bell_data *)data; SETBELL(ubdp, kbdp, kbdp); return (0); case WSKBDIO_SETDEFAULTBELL: if ((error = suser(p->p_ucred, &p->p_acflag)) != 0) return (error); kbdp = &wskbd_default_bell_data; goto setbell; case WSKBDIO_GETDEFAULTBELL: kbdp = &wskbd_default_bell_data; goto getbell; #undef SETBELL #define SETKEYREPEAT(dstp, srcp, dfltp) \ do { \ (dstp)->del1 = ((srcp)->which & WSKBD_KEYREPEAT_DODEL1) ? \ (srcp)->del1 : (dfltp)->del1; \ (dstp)->delN = ((srcp)->which & WSKBD_KEYREPEAT_DODELN) ? \ (srcp)->delN : (dfltp)->delN; \ (dstp)->which = WSKBD_KEYREPEAT_DOALL; \ } while (0) case WSKBDIO_SETKEYREPEAT: if ((flag & FWRITE) == 0) return (EACCES); kkdp = &sc->sc_keyrepeat_data; setkeyrepeat: ukdp = (struct wskbd_keyrepeat_data *)data; SETKEYREPEAT(kkdp, ukdp, kkdp); return (0); case WSKBDIO_GETKEYREPEAT: kkdp = &sc->sc_keyrepeat_data; getkeyrepeat: ukdp = (struct wskbd_keyrepeat_data *)data; SETKEYREPEAT(ukdp, kkdp, kkdp); return (0); case WSKBDIO_SETDEFAULTKEYREPEAT: if ((error = suser(p->p_ucred, &p->p_acflag)) != 0) return (error); kkdp = &wskbd_default_keyrepeat_data; goto setkeyrepeat; case WSKBDIO_GETDEFAULTKEYREPEAT: kkdp = &wskbd_default_keyrepeat_data; goto getkeyrepeat; #undef SETKEYREPEAT case WSKBDIO_SETMAP: if ((flag & FWRITE) == 0) return (EACCES); umdp = (struct wskbd_map_data *)data; len = umdp->maplen*sizeof(struct wscons_keymap); buf = malloc(len, M_TEMP, M_WAITOK); error = copyin(umdp->map, buf, len); if (error == 0) { wskbd_init_keymap(umdp->maplen, &sc->sc_map, &sc->sc_maplen); memcpy(sc->sc_map, buf, len); /* drop the variant bits handled by the map */ sc->sc_layout = KB_USER | (KB_VARIANT(sc->sc_layout) & KB_HANDLEDBYWSKBD); wskbd_update_layout(sc->id, sc->sc_layout); } free(buf, M_TEMP); return(error); case WSKBDIO_GETMAP: umdp = (struct wskbd_map_data *)data; if (umdp->maplen > sc->sc_maplen) umdp->maplen = sc->sc_maplen; error = copyout(sc->sc_map, umdp->map, umdp->maplen*sizeof(struct wscons_keymap)); return(error); case WSKBDIO_GETENCODING: *((kbd_t *) data) = sc->sc_layout; return(0); case WSKBDIO_SETENCODING: if ((flag & FWRITE) == 0) return (EACCES); enc = *((kbd_t *)data); if (KB_ENCODING(enc) == KB_USER) { /* user map must already be loaded */ if (KB_ENCODING(sc->sc_layout) != KB_USER) return (EINVAL); /* map variants make no sense */ if (KB_VARIANT(enc) & ~KB_HANDLEDBYWSKBD) return (EINVAL); } else { md = *(sc->id->t_keymap); /* structure assignment */ md.layout = enc; error = wskbd_load_keymap(&md, &sc->sc_map, &sc->sc_maplen); if (error) return(error); } sc->sc_layout = enc; wskbd_update_layout(sc->id, enc); return (0); } /* * Try the keyboard driver for WSKBDIO ioctls. It returns -1 * if it didn't recognize the request, and in turn we return * -1 if we didn't recognize the request. */ /* printf("kbdaccess\n"); */ error = (*sc->sc_accessops->ioctl)(sc->sc_accesscookie, cmd, data, flag, p); #ifdef WSDISPLAY_COMPAT_RAWKBD if (!error && cmd == WSKBDIO_SETMODE && *(int *)data == WSKBD_RAW) { int s = spltty(); sc->id->t_modifiers &= ~(MOD_SHIFT_L | MOD_SHIFT_R | MOD_CONTROL_L | MOD_CONTROL_R | MOD_META_L | MOD_META_R | MOD_COMMAND | MOD_COMMAND1 | MOD_COMMAND2); #if NWSDISPLAY > 0 if (sc->sc_repeating) { sc->sc_repeating = 0; timeout_del(&sc->sc_repeat_ch); } #endif splx(s); } #endif return (error); } int wskbdselect(dev, events, p) dev_t dev; int events; struct proc *p; { struct wskbd_softc *sc = wskbd_cd.cd_devs[minor(dev)]; return (wsevent_poll(&sc->sc_events, events, p)); } #if NWSDISPLAY > 0 int wskbd_pickfree() { int i; struct wskbd_softc *sc; for (i = 0; i < wskbd_cd.cd_ndevs; i++) { if ((sc = wskbd_cd.cd_devs[i]) == NULL) continue; if (sc->sc_displaydv == NULL) return (i); } return (-1); } struct device * wskbd_set_console_display(displaydv, muxsc) struct device *displaydv; struct wsmux_softc *muxsc; { struct wskbd_softc *sc = wskbd_console_device; if (!sc) return (0); sc->sc_displaydv = displaydv; (void)wsmux_attach_sc(muxsc, WSMUX_KBD, &sc->sc_dv, &sc->sc_events, &sc->sc_mux, &wskbd_muxops); return (&sc->sc_dv); } int wskbd_set_display(dv, muxsc) struct device *dv; struct wsmux_softc *muxsc; { struct wskbd_softc *sc = (struct wskbd_softc *)dv; struct device *displaydv = muxsc ? muxsc->sc_displaydv : 0; struct device *odisplaydv; int error; DPRINTF(("wskbd_set_display: %s mux=%p disp=%p odisp=%p cons=%d\n", dv->dv_xname, muxsc, sc->sc_displaydv, displaydv, sc->sc_isconsole)); if (sc->sc_isconsole) return (EBUSY); if (displaydv) { if (sc->sc_displaydv) return (EBUSY); } else { if (sc->sc_displaydv == NULL) return (ENXIO); } odisplaydv = sc->sc_displaydv; sc->sc_displaydv = displaydv; error = wskbd_enable(sc, displaydv != NULL); if (error) { sc->sc_displaydv = odisplaydv; return (error); } if (displaydv) printf("%s: connecting to %s\n", sc->sc_dv.dv_xname, displaydv->dv_xname); else printf("%s: disconnecting from %s\n", sc->sc_dv.dv_xname, odisplaydv->dv_xname); return (0); } int wskbd_add_mux(unit, muxsc) int unit; struct wsmux_softc *muxsc; { struct wskbd_softc *sc; DPRINTF(("wskbd_add_mux: %d %s %p\n", unit, muxsc->sc_dv.dv_xname, muxsc->sc_displaydv)); if (unit < 0 || unit >= wskbd_cd.cd_ndevs || (sc = wskbd_cd.cd_devs[unit]) == NULL) return (ENXIO); if (sc->sc_mux || sc->sc_events.io) return (EBUSY); return (wsmux_attach_sc(muxsc, WSMUX_KBD, &sc->sc_dv, &sc->sc_events, &sc->sc_mux, &wskbd_muxops)); } int wskbd_rem_mux(unit, muxsc) int unit; struct wsmux_softc *muxsc; { struct wskbd_softc *sc; DPRINTF(("wskbd_rem_mux: %d %s\n", unit, muxsc->sc_dv.dv_xname)); if (unit < 0 || unit >= wskbd_cd.cd_ndevs || (sc = wskbd_cd.cd_devs[unit]) == NULL) return (ENXIO); return (wsmux_detach_sc(muxsc, &sc->sc_dv)); } #endif /* NWSDISPLAY > 0 */ /* * Console interface. */ int wskbd_cngetc(dev) dev_t dev; { static int num = 0; static int pos; u_int type; int data; keysym_t ks; if (!wskbd_console_initted) return 0; if (wskbd_console_device != NULL && !wskbd_console_device->sc_translating) return 0; for(;;) { if (num-- > 0) { ks = wskbd_console_data.t_symbols[pos++]; if (KS_GROUP(ks) == KS_GROUP_Ascii) return (KS_VALUE(ks)); } else { (*wskbd_console_data.t_consops->getc) (wskbd_console_data.t_consaccesscookie, &type, &data); num = wskbd_translate(&wskbd_console_data, type, data); pos = 0; } } } void wskbd_cnpollc(dev, poll) dev_t dev; int poll; { if (!wskbd_console_initted) return; if (wskbd_console_device != NULL && !wskbd_console_device->sc_translating) return; (*wskbd_console_data.t_consops->pollc) (wskbd_console_data.t_consaccesscookie, poll); } void wskbd_cnbell(dev, pitch, period, volume) dev_t dev; u_int pitch, period, volume; { if (!wskbd_console_initted) return; if (wskbd_console_data.t_consops->bell != NULL) (*wskbd_console_data.t_consops->bell) (wskbd_console_data.t_consaccesscookie, pitch, period, volume); } static inline void update_leds(id) struct wskbd_internal *id; { int new_state; new_state = 0; if (id->t_modifiers & (MOD_SHIFTLOCK | MOD_CAPSLOCK)) new_state |= WSKBD_LED_CAPS; if (id->t_modifiers & MOD_NUMLOCK) new_state |= WSKBD_LED_NUM; if (id->t_modifiers & MOD_COMPOSE) new_state |= WSKBD_LED_COMPOSE; if (id->t_modifiers & MOD_HOLDSCREEN) new_state |= WSKBD_LED_SCROLL; if (id->t_sc && new_state != id->t_sc->sc_ledstate) { (*id->t_sc->sc_accessops->set_leds) (id->t_sc->sc_accesscookie, new_state); id->t_sc->sc_ledstate = new_state; } } static inline void update_modifier(id, type, toggle, mask) struct wskbd_internal *id; u_int type; int toggle; int mask; { if (toggle) { if (type == WSCONS_EVENT_KEY_DOWN) id->t_modifiers ^= mask; } else { if (type == WSCONS_EVENT_KEY_DOWN) id->t_modifiers |= mask; else id->t_modifiers &= ~mask; } } static int internal_command(sc, type, ksym) struct wskbd_softc *sc; u_int *type; keysym_t ksym; { switch (ksym) { case KS_Cmd: update_modifier(sc->id, *type, 0, MOD_COMMAND); break; case KS_Cmd1: update_modifier(sc->id, *type, 0, MOD_COMMAND1); break; case KS_Cmd2: update_modifier(sc->id, *type, 0, MOD_COMMAND2); break; } if (*type != WSCONS_EVENT_KEY_DOWN) return (0); #if NWSDISPLAY > 0 switch (ksym) { case KS_Cmd_ScrollBack: if (MOD_ONESET(sc->id, MOD_ANYSHIFT)) { wsscrollback(sc->sc_displaydv, WSCONS_SCROLL_BACKWARD); return (1); } case KS_Cmd_ScrollFwd: if (MOD_ONESET(sc->id, MOD_ANYSHIFT)) { wsscrollback(sc->sc_displaydv, WSCONS_SCROLL_FORWARD); return (1); } } #endif if (!MOD_ONESET(sc->id, MOD_COMMAND) && !MOD_ALLSET(sc->id, MOD_COMMAND1 | MOD_COMMAND2)) return (0); switch (ksym) { #ifdef DDB case KS_Cmd_Debugger: if (sc->sc_isconsole) Debugger(); /* discard this key (ddb discarded command modifiers) */ *type = WSCONS_EVENT_KEY_UP; return (1); #endif #if NWSDISPLAY > 0 case KS_Cmd_Screen0: case KS_Cmd_Screen1: case KS_Cmd_Screen2: case KS_Cmd_Screen3: case KS_Cmd_Screen4: case KS_Cmd_Screen5: case KS_Cmd_Screen6: case KS_Cmd_Screen7: case KS_Cmd_Screen8: case KS_Cmd_Screen9: wsdisplay_switch(sc->sc_displaydv, ksym - KS_Cmd_Screen0, 0); return (1); case KS_Cmd_ResetEmul: wsdisplay_reset(sc->sc_displaydv, WSDISPLAY_RESETEMUL); return (1); case KS_Cmd_ResetClose: wsdisplay_reset(sc->sc_displaydv, WSDISPLAY_RESETCLOSE); return (1); #endif } return (0); } static int wskbd_translate(id, type, value) struct wskbd_internal *id; u_int type; int value; { struct wskbd_softc *sc = id->t_sc; keysym_t ksym, res, *group; struct wscons_keymap kpbuf, *kp; int iscommand = 0; if (type == WSCONS_EVENT_ALL_KEYS_UP) { id->t_modifiers &= ~(MOD_SHIFT_L | MOD_SHIFT_R | MOD_CONTROL_L | MOD_CONTROL_R | MOD_META_L | MOD_META_R | MOD_MODESHIFT | MOD_COMMAND | MOD_COMMAND1 | MOD_COMMAND2); update_leds(id); return (0); } if (sc != NULL) { if (value < 0 || value >= sc->sc_maplen) { #ifdef DEBUG printf("wskbd_translate: keycode %d out of range\n", value); #endif return (0); } kp = sc->sc_map + value; } else { kp = &kpbuf; wskbd_get_mapentry(id->t_keymap, value, kp); } /* if this key has a command, process it first */ if (sc != NULL && kp->command != KS_voidSymbol) iscommand = internal_command(sc, &type, kp->command); /* Now update modifiers */ switch (kp->group1[0]) { case KS_Shift_L: update_modifier(id, type, 0, MOD_SHIFT_L); goto kbrep; case KS_Shift_R: update_modifier(id, type, 0, MOD_SHIFT_R); goto kbrep; case KS_Shift_Lock: update_modifier(id, type, 1, MOD_SHIFTLOCK); goto kbrep; case KS_Caps_Lock: update_modifier(id, type, 1, MOD_CAPSLOCK); goto kbrep; case KS_Control_L: update_modifier(id, type, 0, MOD_CONTROL_L); goto kbrep; case KS_Control_R: update_modifier(id, type, 0, MOD_CONTROL_R); goto kbrep; case KS_Alt_L: update_modifier(id, type, 0, MOD_META_L); goto kbrep; case KS_Alt_R: update_modifier(id, type, 0, MOD_META_R); goto kbrep; case KS_Mode_switch: update_modifier(id, type, 0, MOD_MODESHIFT); goto kbrep; case KS_Num_Lock: update_modifier(id, type, 1, MOD_NUMLOCK); goto kbrep; #if NWSDISPLAY > 0 case KS_Hold_Screen: if (sc != NULL) { update_modifier(id, type, 1, MOD_HOLDSCREEN); wskbd_holdscreen(sc, id->t_modifiers & MOD_HOLDSCREEN); } goto kbrep; #endif } if (sc->sc_repeating) { if ((type == WSCONS_EVENT_KEY_UP && value != sc->sc_repkey) || (type == WSCONS_EVENT_KEY_DOWN && value == sc->sc_repkey)) return (0); } kbrep: if (sc->sc_repeating) { sc->sc_repeating = 0; timeout_del(&sc->sc_repeat_ch); } sc->sc_repkey = value; /* If this is a key release or we are in command mode, we are done */ if (type != WSCONS_EVENT_KEY_DOWN || iscommand) { update_leds(id); return (0); } /* Get the keysym */ if (id->t_modifiers & MOD_MODESHIFT) group = & kp->group2[0]; else group = & kp->group1[0]; if ((id->t_modifiers & MOD_NUMLOCK) != 0 && KS_GROUP(group[1]) == KS_GROUP_Keypad) { if (MOD_ONESET(id, MOD_ANYSHIFT)) ksym = group[0]; else ksym = group[1]; } else if (! MOD_ONESET(id, MOD_ANYSHIFT | MOD_CAPSLOCK)) { ksym = group[0]; } else if (MOD_ONESET(id, MOD_CAPSLOCK)) { if (! MOD_ONESET(id, MOD_SHIFT_L | MOD_SHIFT_R)) ksym = group[0]; else ksym = group[1]; if (ksym >= KS_a && ksym <= KS_z) ksym += KS_A - KS_a; else if (ksym >= KS_agrave && ksym <= KS_thorn && ksym != KS_division) ksym += KS_Agrave - KS_agrave; } else if (MOD_ONESET(id, MOD_ANYSHIFT)) { ksym = group[1]; } else { ksym = group[0]; } /* Process compose sequence and dead accents */ res = KS_voidSymbol; switch (KS_GROUP(ksym)) { case KS_GROUP_Ascii: case KS_GROUP_Keypad: case KS_GROUP_Function: res = ksym; break; case KS_GROUP_Mod: if (ksym == KS_Multi_key) { update_modifier(id, 1, 0, MOD_COMPOSE); id->t_composelen = 2; } break; case KS_GROUP_Dead: if (id->t_composelen == 0) { update_modifier(id, 1, 0, MOD_COMPOSE); id->t_composelen = 1; id->t_composebuf[0] = ksym; } else res = ksym; break; } if (res == KS_voidSymbol) { update_leds(id); return (0); } if (id->t_composelen > 0) { id->t_composebuf[2 - id->t_composelen] = res; if (--id->t_composelen == 0) { res = wskbd_compose_value(id->t_composebuf); update_modifier(id, 0, 0, MOD_COMPOSE); } else { return (0); } } update_leds(id); /* We are done, return the symbol */ if (KS_GROUP(res) == KS_GROUP_Ascii) { if (MOD_ONESET(id, MOD_ANYCONTROL)) { if ((res >= KS_at && res <= KS_z) || res == KS_space) res = res & 0x1f; else if (res == KS_2) res = 0x00; else if (res >= KS_3 && res <= KS_7) res = KS_Escape + (res - KS_3); else if (res == KS_8) res = KS_Delete; } if (MOD_ONESET(id, MOD_ANYMETA)) { if (id->t_flags & WSKFL_METAESC) { id->t_symbols[0] = KS_Escape; id->t_symbols[1] = res; return (2); } else res |= 0x80; } } id->t_symbols[0] = res; return (1); }