251 lines
6.3 KiB
C
251 lines
6.3 KiB
C
/* $NetBSD: mms.c,v 1.16 2010/10/17 14:16:21 tsutsui Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 2001 The NetBSD Foundation, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to The NetBSD Foundation
|
|
* by Jason R. Thorpe.
|
|
*
|
|
* 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.
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
__KERNEL_RCSID(0, "$NetBSD: mms.c,v 1.16 2010/10/17 14:16:21 tsutsui Exp $");
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/device.h>
|
|
#include <sys/proc.h>
|
|
#include <sys/systm.h>
|
|
|
|
#include "wsmouse.h"
|
|
|
|
#include <dev/wscons/wsconsio.h>
|
|
#include <dev/wscons/wsmousevar.h>
|
|
|
|
#include <dreamcast/dev/maple/maple.h>
|
|
#include <dreamcast/dev/maple/mapleconf.h>
|
|
|
|
struct mms_condition {
|
|
uint32_t func_code; /* function code (big endian) */
|
|
uint32_t buttons;
|
|
uint16_t axis1; /* X */
|
|
uint16_t axis2; /* Y */
|
|
uint16_t axis3; /* wheel */
|
|
uint16_t axis4;
|
|
uint16_t axis5;
|
|
uint16_t axis6;
|
|
uint16_t axis7;
|
|
uint16_t axis8;
|
|
};
|
|
|
|
#define MMS_BUTTON_C 0x01 /* middle */
|
|
#define MMS_BUTTON_B 0x02 /* right */
|
|
#define MMS_BUTTON_A 0x04 /* left */
|
|
#define MMS_BUTTON_START 0x08 /* thumb */
|
|
#define MMS_BUTTON_MASK 0x0f
|
|
|
|
#define MMS_MOVEMENT_BASE 0x200
|
|
#define MMS_MOVEMENT_MAX 0x3ff
|
|
|
|
#define MMS_FUNCDATA_AXIS1 0x001
|
|
#define MMS_FUNCDATA_AXIS2 0x002
|
|
#define MMS_FUNCDATA_AXIS3 0x004
|
|
#define MMS_FUNCDATA_AXIS4 0x008
|
|
#define MMS_FUNCDATA_AXIS5 0x010
|
|
#define MMS_FUNCDATA_AXIS6 0x020
|
|
#define MMS_FUNCDATA_AXIS7 0x040
|
|
#define MMS_FUNCDATA_AXIS8 0x080
|
|
#define MMS_FUNCDATA_C 0x100
|
|
#define MMS_FUNCDATA_B 0x200
|
|
#define MMS_FUNCDATA_A 0x400
|
|
#define MMS_FUNCDATA_START 0x800
|
|
|
|
struct mms_softc {
|
|
device_t sc_dev;
|
|
|
|
device_t sc_parent;
|
|
struct maple_unit *sc_unit;
|
|
|
|
uint32_t sc_oldbuttons;
|
|
|
|
struct device *sc_wsmousedev;
|
|
};
|
|
|
|
static int mms_match(device_t, cfdata_t, void *);
|
|
static void mms_attach(device_t, device_t, void *);
|
|
static int mms_detach(device_t, int);
|
|
|
|
CFATTACH_DECL_NEW(mms, sizeof(struct mms_softc),
|
|
mms_match, mms_attach, mms_detach, NULL);
|
|
|
|
static int mms_enable(void *);
|
|
static int mms_ioctl(void *, u_long, void *, int, struct lwp *);
|
|
static void mms_disable(void *);
|
|
|
|
const struct wsmouse_accessops mms_accessops = {
|
|
mms_enable,
|
|
mms_ioctl,
|
|
mms_disable,
|
|
};
|
|
|
|
static void mms_intr(void *, struct maple_response *, int, int);
|
|
|
|
static int
|
|
mms_match(device_t parent, cfdata_t cf, void *aux)
|
|
{
|
|
struct maple_attach_args *ma = aux;
|
|
|
|
return ma->ma_function == MAPLE_FN_MOUSE ? MAPLE_MATCH_FUNC : 0;
|
|
}
|
|
|
|
static void
|
|
mms_attach(device_t parent, device_t self, void *aux)
|
|
{
|
|
struct mms_softc *sc = device_private(self);
|
|
struct maple_attach_args *ma = aux;
|
|
struct wsmousedev_attach_args a;
|
|
uint32_t data;
|
|
|
|
printf(": SEGA Dreamcast Mouse\n");
|
|
|
|
sc->sc_dev = self;
|
|
sc->sc_parent = parent;
|
|
sc->sc_unit = ma->ma_unit;
|
|
|
|
data = maple_get_function_data(ma->ma_devinfo,
|
|
MAPLE_FN_MOUSE);
|
|
|
|
printf("%s: buttons:", device_xname(self));
|
|
if (data & MMS_FUNCDATA_A)
|
|
printf(" left");
|
|
if (data & MMS_FUNCDATA_C)
|
|
printf(" middle");
|
|
if (data & MMS_FUNCDATA_B)
|
|
printf(" right");
|
|
if (data & MMS_FUNCDATA_START)
|
|
printf(" thumb");
|
|
printf("\n");
|
|
|
|
sc->sc_oldbuttons = 0;
|
|
|
|
a.accessops = &mms_accessops;
|
|
a.accesscookie = sc;
|
|
|
|
/*
|
|
* Attach the mouse, saving a handle to it.
|
|
*/
|
|
sc->sc_wsmousedev = config_found(self, &a, wsmousedevprint);
|
|
if (sc->sc_wsmousedev == NULL) {
|
|
/* Nothing more to do here. */
|
|
return;
|
|
}
|
|
|
|
maple_set_callback(parent, sc->sc_unit, MAPLE_FN_MOUSE, mms_intr, sc);
|
|
}
|
|
|
|
static int
|
|
mms_detach(device_t self, int flags)
|
|
{
|
|
struct mms_softc *sc = device_private(self);
|
|
int rv = 0;
|
|
|
|
if (sc->sc_wsmousedev != NULL)
|
|
rv = config_detach(sc->sc_wsmousedev, flags);
|
|
|
|
return rv;
|
|
}
|
|
|
|
static int
|
|
mms_enable(void *v)
|
|
{
|
|
struct mms_softc *sc = v;
|
|
|
|
maple_enable_periodic(sc->sc_parent, sc->sc_unit, MAPLE_FN_MOUSE, 1);
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
mms_disable(void *v)
|
|
{
|
|
struct mms_softc *sc = v;
|
|
|
|
maple_enable_periodic(sc->sc_parent, sc->sc_unit, MAPLE_FN_MOUSE, 0);
|
|
}
|
|
|
|
static int
|
|
mms_ioctl(void *v, u_long cmd, void *data, int flag, struct lwp *l)
|
|
{
|
|
|
|
switch (cmd) {
|
|
case WSMOUSEIO_GTYPE:
|
|
*(u_int *) data = WSMOUSE_TYPE_MAPLE;
|
|
break;
|
|
|
|
case WSMOUSEIO_SRES:
|
|
/* XXX */
|
|
return EOPNOTSUPP;
|
|
|
|
default:
|
|
return EPASSTHROUGH;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
mms_intr(void *arg, struct maple_response *response, int size, int flags)
|
|
{
|
|
struct mms_softc *sc = arg;
|
|
struct mms_condition *data = (void *) response->data;
|
|
int dx = 0, dy = 0, dz = 0, buttons = 0;
|
|
uint32_t buttonchg;
|
|
|
|
if ((flags & MAPLE_FLAG_PERIODIC) == 0 ||
|
|
size < sizeof(*data))
|
|
return;
|
|
|
|
data->buttons &= MMS_BUTTON_MASK;
|
|
buttonchg = sc->sc_oldbuttons ^ data->buttons;
|
|
sc->sc_oldbuttons = data->buttons;
|
|
|
|
dx = (data->axis1 & MMS_MOVEMENT_MAX) - MMS_MOVEMENT_BASE;
|
|
dy = (data->axis2 & MMS_MOVEMENT_MAX) - MMS_MOVEMENT_BASE;
|
|
dz = (data->axis3 & MMS_MOVEMENT_MAX) - MMS_MOVEMENT_BASE;
|
|
|
|
if (dx || dy || dz || buttonchg) {
|
|
if ((data->buttons & MMS_BUTTON_A) == 0)
|
|
buttons |= 0x01;
|
|
if ((data->buttons & MMS_BUTTON_C) == 0)
|
|
buttons |= 0x02;
|
|
if ((data->buttons & MMS_BUTTON_B) == 0)
|
|
buttons |= 0x04;
|
|
if ((data->buttons & MMS_BUTTON_START) == 0)
|
|
buttons |= 0x08;
|
|
|
|
wsmouse_input(sc->sc_wsmousedev,
|
|
buttons,
|
|
dx, -dy, dz, 0,
|
|
WSMOUSE_INPUT_DELTA);
|
|
}
|
|
}
|