NetBSD/sys/arch/arm/iomd/wsqms_iomd.c

121 lines
3.6 KiB
C

/* $NetBSD: wsqms_iomd.c,v 1.2 2001/11/27 01:03:53 thorpej Exp $ */
/*-
* Copyright (c) 2001 Reinoud Zandijk
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Reinoud Zandijk
*
* 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.
*
*
* Quadratic mouse driver for the wscons as used in the IOMD; config glue...
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/types.h>
#include <sys/device.h>
#include <sys/proc.h>
#include <sys/select.h>
#include <sys/tty.h>
#include <machine/bus.h>
#include <machine/intr.h>
#include <arm/iomd/wsqmsvar.h>
#include <arm/iomd/iomdvar.h>
static int wsqms_iomd_probe __P((struct device *, struct cfdata *, void *));
static void wsqms_iomd_attach __P((struct device *, struct device *, void *));
static void wsqms_iomd_intenable __P((struct wsqms_softc *sc, int enable));
struct cfattach wsqms_iomd_ca = {
sizeof(struct wsqms_softc), wsqms_iomd_probe, wsqms_iomd_attach
};
static int
wsqms_iomd_probe(parent, cf, aux)
struct device *parent;
struct cfdata *cf;
void *aux;
{
struct qms_attach_args *qa = aux;
if (strcmp(qa->qa_name, "wsqms") == 0)
return(1);
return(0);
}
static void
wsqms_iomd_attach(parent, self, aux)
struct device *parent;
struct device *self;
void *aux;
{
struct wsqms_softc *sc = (void *)self;
struct qms_attach_args *qa = aux;
sc->sc_device = *self;
sc->sc_iot = qa->qa_iot;
sc->sc_ioh = qa->qa_ioh;
sc->sc_butioh = qa->qa_ioh_but;
sc->sc_irqnum = qa->qa_irq;
sc->sc_intenable = wsqms_iomd_intenable;
wsqms_attach(sc, self);
}
static void
wsqms_iomd_intenable(sc, enable)
struct wsqms_softc *sc;
int enable;
{
if (enable) {
sc->sc_ih = intr_claim(sc->sc_irqnum, IPL_TTY, "wsqms", wsqms_intr, sc);
if (!sc->sc_ih)
panic("%s: Cannot claim interrupt\n", sc->sc_device.dv_xname);
} else {
if (intr_release(sc->sc_ih) != 0)
panic("%s: Cannot release IRQ\n", sc->sc_device.dv_xname);
}
}
/* End of wsqms_iomd.c */