Пример #1
0
int
wsmouse_do_ioctl(struct wsmouse_softc *sc, u_long cmd, void *data,
		 int flag, struct lwp *l)
{
	int error;
	struct wsmouse_repeat *wr;

	if (sc->sc_dying)
		return (EIO);

	/*
	 * Try the generic ioctls that the wsmouse interface supports.
	 */
	switch (cmd) {
	case FIONBIO:		/* we will remove this someday (soon???) */
		return (0);

	case FIOASYNC:
		if (sc->sc_base.me_evp == NULL)
			return (EINVAL);
		sc->sc_base.me_evp->async = *(int *)data != 0;
		return (0);

	case FIOSETOWN:
		if (sc->sc_base.me_evp == NULL)
			return (EINVAL);
		if (-*(int *)data != sc->sc_base.me_evp->io->p_pgid
		    && *(int *)data != sc->sc_base.me_evp->io->p_pid)
			return (EPERM);
		return (0);

	case TIOCSPGRP:
		if (sc->sc_base.me_evp == NULL)
			return (EINVAL);
		if (*(int *)data != sc->sc_base.me_evp->io->p_pgid)
			return (EPERM);
		return (0);
	}

	/*
	 * Try the wsmouse specific ioctls.
	 */
	switch (cmd) {
	case WSMOUSEIO_GETREPEAT:
		wr = (struct wsmouse_repeat *)data;
		memcpy(wr, &sc->sc_repeat, sizeof(sc->sc_repeat));
		return 0;

	case WSMOUSEIO_SETREPEAT:
		if ((flag & FWRITE) == 0)
			return EACCES;

		/* Validate input data. */
		wr = (struct wsmouse_repeat *)data;
		if (wr->wr_delay_first != 0 &&
		    (wr->wr_delay_first < wr->wr_delay_decrement ||
		     wr->wr_delay_first < wr->wr_delay_minimum ||
		     wr->wr_delay_first < wr->wr_delay_minimum +
		     wr->wr_delay_decrement))
			return EINVAL;

		/* Stop current repeating and set new data. */
		sc->sc_repeat_button = -1;
		callout_stop(&sc->sc_repeat_callout);
		memcpy(&sc->sc_repeat, wr, sizeof(sc->sc_repeat));

		return 0;

	case WSMOUSEIO_SETVERSION:
		return wsevent_setversion(sc->sc_base.me_evp, *(int *)data);
	}

	/*
	 * Try the mouse driver for WSMOUSEIO ioctls.  It returns -1
	 * if it didn't recognize the request.
	 */
	error = (*sc->sc_accessops->ioctl)(sc->sc_accesscookie, cmd,
	    data, flag, l);
	return (error); /* may be EPASSTHROUGH */
}
Пример #2
0
/*
 * 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(device_t dev, u_long cmd, void *data, int flag,
	struct lwp *l)
{
#ifdef WSDISPLAY_SCROLLSUPPORT
	struct wskbd_scroll_data *usdp, *ksdp;
#endif
	struct wskbd_softc *sc = device_private(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 *tbuf;
	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, (void *)&sc->sc_bell_data, flag, l));

	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, (void *)ubdp, flag, l));

	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 = kauth_authorize_device(l->l_cred,
		    KAUTH_DEVICE_WSCONS_KEYBOARD_BELL, NULL, NULL,
		    NULL, NULL)) != 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 = kauth_authorize_device(l->l_cred,
		    KAUTH_DEVICE_WSCONS_KEYBOARD_KEYREPEAT, NULL, NULL,
		    NULL, NULL)) != 0)
			return (error);
		kkdp = &wskbd_default_keyrepeat_data;
		goto setkeyrepeat;


	case WSKBDIO_GETDEFAULTKEYREPEAT:
		kkdp = &wskbd_default_keyrepeat_data;
		goto getkeyrepeat;

#ifdef WSDISPLAY_SCROLLSUPPORT
#define	SETSCROLLMOD(dstp, srcp, dfltp)					\
    do {								\
	(dstp)->mode = ((srcp)->which & WSKBD_SCROLL_DOMODE) ?		\
	    (srcp)->mode : (dfltp)->mode;				\
	(dstp)->modifier = ((srcp)->which & WSKBD_SCROLL_DOMODIFIER) ?	\
	    (srcp)->modifier : (dfltp)->modifier;			\
	(dstp)->which = WSKBD_SCROLL_DOALL;				\
    } while (0)

	case WSKBDIO_SETSCROLL:
		usdp = (struct wskbd_scroll_data *)data;
		ksdp = &sc->sc_scroll_data;
		SETSCROLLMOD(ksdp, usdp, ksdp);
		return (0);

	case WSKBDIO_GETSCROLL:
		usdp = (struct wskbd_scroll_data *)data;
		ksdp = &sc->sc_scroll_data;
		SETSCROLLMOD(usdp, ksdp, ksdp);
		return (0);
#else
	case WSKBDIO_GETSCROLL:
	case WSKBDIO_SETSCROLL:
		return ENODEV;
#endif

#undef SETKEYREPEAT

	case WSKBDIO_SETMAP:
		if ((flag & FWRITE) == 0)
			return (EACCES);
		umdp = (struct wskbd_map_data *)data;
		if (umdp->maplen > WSKBDIO_MAXMAPLEN)
			return (EINVAL);

		len = umdp->maplen*sizeof(struct wscons_keymap);
		tbuf = malloc(len, M_TEMP, M_WAITOK);
		error = copyin(umdp->map, tbuf, len);
		if (error == 0) {
			wskbd_init_keymap(umdp->maplen,
					  &sc->sc_map, &sc->sc_maplen);
			memcpy(sc->sc_map, tbuf, 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(tbuf, 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);

	case WSKBDIO_SETVERSION:
		return wsevent_setversion(sc->sc_base.me_evp, *(int *)data);
	}

	/*
	 * 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, l);
#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 (sc->sc_repeating) {
			sc->sc_repeating = 0;
			callout_stop(&sc->sc_repeat_ch);
		}
		splx(s);
	}
#endif
	return (error);
}