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/* $OpenBSD: wsmuxvar.h,v 1.5 2002/03/14 01:27:03 millert Exp $ */
/* $NetBSD: wsmuxvar.h,v 1.1 1999/07/29 18:20:43 augustss Exp $ */
/*
* Copyright (c) 1998 The NetBSD Foundation, Inc.
* All rights reserved.
*
* Author: Lennart Augustsson <augustss@carlstedt.se>
* Carlstedt Research & Technology
*
* 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 NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
*/
struct wsdisplay_softc;
struct wsplink;
struct wsmux_softc {
struct device sc_dv;
struct wseventvar sc_events; /* event queue state */
int sc_flags, sc_mode; /* open flags */
struct proc *sc_p; /* open proc */
LIST_HEAD(, wsplink) sc_reals; /* list of real devices */
struct wsmux_softc *sc_mux; /* if part of another mux */
struct device *sc_displaydv; /* our display if part of one */
#ifdef WSDISPLAY_COMPAT_RAWKBD
int sc_rawkbd; /* A hack to remember the kbd mode */
#endif
};
struct wsmuxops {
int (*dopen)(dev_t, int, int, struct proc *);
int (*dclose)(struct device *, int, int, struct proc *);
int (*dioctl)(struct device *, u_long, caddr_t, int,
struct proc *);
int (*ddispioctl)(struct device *, u_long, caddr_t, int,
struct proc *);
int (*dsetdisplay)(struct device *, struct wsmux_softc *);
int (*dissetdisplay)(struct device *);
};
/*
* configure defines
*/
#define WSKBDDEVCF_MUX_DEFAULT -1
#define WSMOUSEDEVCF_MUX 0
#define WSMOUSEDEVCF_MUX_DEFAULT -1
struct wsmux_softc *wsmux_create(const char *name, int no);
int wsmux_attach_sc(
struct wsmux_softc *,
int, struct device *, struct wseventvar *,
struct wsmux_softc **,
struct wsmuxops *);
int wsmux_detach_sc(struct wsmux_softc *, struct device *);
void wsmux_attach(
int, int, struct device *, struct wseventvar *,
struct wsmux_softc **,
struct wsmuxops *);
void wsmux_detach(int, struct device *);
int wsmux_displayioctl(struct device *dev, u_long cmd,
caddr_t data, int flag, struct proc *p);
int wsmuxdoioctl(struct device *, u_long, caddr_t,int,struct proc *);
int wsmux_add_mux(int, struct wsmux_softc *);
int wsmux_rem_mux(int, struct wsmux_softc *);
int wskbd_add_mux(int, struct wsmux_softc *);
int wskbd_rem_mux(int, struct wsmux_softc *);
int wsmouse_add_mux(int, struct wsmux_softc *);
int wsmouse_rem_mux(int, struct wsmux_softc *);
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