136 lines
3.9 KiB
C
136 lines
3.9 KiB
C
/* $NetBSD: ibus.c,v 1.1 1998/04/19 02:52:45 jonathan Exp $ */
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/*
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* Copyright (c) 1998 Jonathan Stone. All rights reserved.
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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 Jonathan Stone for
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* the NetBSD Project.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
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__KERNEL_RCSID(0, "$NetBSD: ibus.c,v 1.1 1998/04/19 02:52:45 jonathan Exp $");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/device.h>
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#include <machine/autoconf.h>
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#include <pmax/ibus/ibusvar.h>
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#include <pmax/pmax/pmaxtype.h>
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static int ibusmatch __P((struct device *, struct cfdata *, void *));
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static void ibusattach __P((struct device *, struct device *, void *));
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int ibusprint __P((void *, const char *));
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struct ibus_softc {
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struct device ibd_dev;
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int ibd_ndevs;
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struct ibus_attach_args *ibd_devs;
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ibus_intr_establish_t (*ibd_establish);
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ibus_intr_disestablish_t (*ibd_disestablish);
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};
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struct cfattach ibus_ca = {
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sizeof(struct ibus_softc), ibusmatch, ibusattach
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};
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extern struct cfdriver ibus_cd;
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static int
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ibusmatch(parent, cfdata, aux)
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struct device *parent;
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struct cfdata *cfdata;
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void *aux;
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{
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struct ibus_dev_attach_args *ibd = (struct ibus_dev_attach_args *)aux;
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if (strcmp(ibd->ibd_busname, "ibus") != 0) {
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return 0;
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}
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if (systype != DS_PMAX && systype != DS_MIPSMATE && systype != DS_3MAX)
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return (0);
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return(1);
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}
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static void
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ibusattach(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 ibus_softc *sc = (struct ibus_softc *)self;
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struct ibus_dev_attach_args* ibd_args = aux;
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struct ibus_attach_args *child;
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int i;
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printf("\n");
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sc->ibd_ndevs = ibd_args->ibd_ndevs;
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sc->ibd_devs = ibd_args->ibd_devs;
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sc->ibd_establish = ibd_args->ibd_establish;
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sc->ibd_disestablish = ibd_args->ibd_disestablish;
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for (i = 0; i < sc->ibd_ndevs; i++) {
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child = &sc->ibd_devs[i];
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config_found(self, child, ibusprint);
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}
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}
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int
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ibusprint(aux, pnp)
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void *aux;
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const char *pnp;
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{
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if (pnp)
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return (QUIET);
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return (UNCONF);
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}
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void
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ibus_intr_establish(cookie, level, handler, arg)
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void * cookie;
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int level;
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int (*handler) __P((intr_arg_t));
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intr_arg_t arg;
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{
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((struct ibus_softc*)ibus_cd.cd_devs[0])->
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ibd_establish(cookie, level, handler, arg);
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}
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void
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ibus_intr_disestablish(ia)
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struct ibus_attach_args *ia;
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{
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((struct ibus_softc*)ibus_cd.cd_devs[0])->ibd_disestablish(ia);
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}
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