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/* $OpenBSD: vsms_ws.c,v 1.1 2006/08/27 16:52:15 miod Exp $ */
/* $NetBSD: dzms.c,v 1.1 2000/12/02 17:03:55 ragge Exp $ */
/*
* 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. 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.
*
* @(#)ms.c 8.1 (Berkeley) 6/11/93
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/device.h>
#include <sys/ioctl.h>
#include <sys/syslog.h>
#include <sys/kernel.h>
#include <sys/proc.h>
#include <sys/tty.h>
#include <machine/bus.h>
#include <vax/qbus/dzreg.h>
#include <vax/qbus/dzvar.h>
#include <vax/dec/dzkbdvar.h>
#include <vax/dec/vsmsvar.h>
#include <dev/wscons/wsconsio.h>
#include <dev/wscons/wsmousevar.h>
struct cfdriver lkms_cd = {
NULL, "lkms", DV_DULL
};
int
lkms_ioctl(void *v, u_long cmd, caddr_t data, int flag, struct proc *p)
{
#if 0
struct lkms_softc *sc = v;
#endif
switch (cmd) {
case WSMOUSEIO_GTYPE:
*(int *)data = WSMOUSE_TYPE_VSXXX;
return 0;
}
return -1;
}
int
lkms_input(void *vsc, int data)
{
struct lkms_softc *sc = vsc;
if (!sc->sc_enabled) {
if (sc->sc_selftest > 0) {
sc->sc_selftest--;
if (sc->sc_selftest == 0)
wakeup(&sc->sc_enabled);
}
return (1);
}
#define WSMS_BUTTON1 0x01
#define WSMS_BUTTON2 0x02
#define WSMS_BUTTON3 0x04
if ((data & MOUSE_START_FRAME) != 0)
sc->inputstate = 1;
else
sc->inputstate++;
if (sc->inputstate == 1) {
sc->buttons = 0;
if ((data & LEFT_BUTTON) != 0)
sc->buttons |= WSMS_BUTTON1;
if ((data & MIDDLE_BUTTON) != 0)
sc->buttons |= WSMS_BUTTON2;
if ((data & RIGHT_BUTTON) != 0)
sc->buttons |= WSMS_BUTTON3;
sc->dx = data & MOUSE_X_SIGN;
sc->dy = data & MOUSE_Y_SIGN;
} else if (sc->inputstate == 2) {
if (sc->dx == 0)
sc->dx = -data;
else
sc->dx = data;
} else if (sc->inputstate == 3) {
sc->inputstate = 0;
if (sc->dy == 0)
sc->dy = -data;
else
sc->dy = data;
wsmouse_input(sc->sc_wsmousedev, sc->buttons,
sc->dx, sc->dy, 0, WSMOUSE_INPUT_DELTA);
}
return (1);
}
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