121 lines
3.6 KiB
C
121 lines
3.6 KiB
C
/* $NetBSD: wsqms_iomd.c,v 1.2 2001/11/27 01:03:53 thorpej Exp $ */
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/*-
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* Copyright (c) 2001 Reinoud Zandijk
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Reinoud Zandijk
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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*
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* Quadratic mouse driver for the wscons as used in the IOMD; config glue...
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*/
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <sys/types.h>
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#include <sys/device.h>
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#include <sys/proc.h>
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#include <sys/select.h>
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#include <sys/tty.h>
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#include <machine/bus.h>
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#include <machine/intr.h>
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#include <arm/iomd/wsqmsvar.h>
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#include <arm/iomd/iomdvar.h>
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static int wsqms_iomd_probe __P((struct device *, struct cfdata *, void *));
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static void wsqms_iomd_attach __P((struct device *, struct device *, void *));
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static void wsqms_iomd_intenable __P((struct wsqms_softc *sc, int enable));
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struct cfattach wsqms_iomd_ca = {
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sizeof(struct wsqms_softc), wsqms_iomd_probe, wsqms_iomd_attach
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};
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static int
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wsqms_iomd_probe(parent, cf, aux)
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struct device *parent;
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struct cfdata *cf;
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void *aux;
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{
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struct qms_attach_args *qa = aux;
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if (strcmp(qa->qa_name, "wsqms") == 0)
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return(1);
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return(0);
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}
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static void
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wsqms_iomd_attach(parent, self, aux)
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struct device *parent;
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struct device *self;
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void *aux;
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{
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struct wsqms_softc *sc = (void *)self;
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struct qms_attach_args *qa = aux;
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sc->sc_device = *self;
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sc->sc_iot = qa->qa_iot;
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sc->sc_ioh = qa->qa_ioh;
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sc->sc_butioh = qa->qa_ioh_but;
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sc->sc_irqnum = qa->qa_irq;
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sc->sc_intenable = wsqms_iomd_intenable;
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wsqms_attach(sc, self);
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}
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static void
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wsqms_iomd_intenable(sc, enable)
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struct wsqms_softc *sc;
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int enable;
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{
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if (enable) {
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sc->sc_ih = intr_claim(sc->sc_irqnum, IPL_TTY, "wsqms", wsqms_intr, sc);
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if (!sc->sc_ih)
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panic("%s: Cannot claim interrupt\n", sc->sc_device.dv_xname);
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} else {
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if (intr_release(sc->sc_ih) != 0)
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panic("%s: Cannot release IRQ\n", sc->sc_device.dv_xname);
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}
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}
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/* End of wsqms_iomd.c */
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