100 lines
3.0 KiB
C
100 lines
3.0 KiB
C
/* $NetBSD: g2bus.c,v 1.1 2001/01/31 18:33:24 thorpej Exp $ */
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/*-
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* Copyright (c) 2001 Marcus Comstedt
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* 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 Marcus Comstedt.
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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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#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/conf.h>
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#include <sys/malloc.h>
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#include <sys/device.h>
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#include <sys/proc.h>
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#include <dreamcast/dev/g2/g2busvar.h>
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int g2busmatch(struct device *, struct cfdata *, void *);
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void g2busattach(struct device *, struct device *, void *);
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int g2busprint(void *, const char *);
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struct cfattach g2bus_ca = {
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sizeof(struct g2bus_softc), g2busmatch, g2busattach
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};
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int g2bussearch(struct device *, struct cfdata *, void *);
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int
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g2busmatch(struct device *parent, struct cfdata *cf, void *aux)
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{
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struct shb_attach_args *sa = aux;
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if (strcmp("g2bus", cf->cf_driver->cd_name))
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return (0);
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sa->ia_iosize = 0 /* */;
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return (1);
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}
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void
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g2busattach(struct device *parent, struct device *self, void *aux)
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{
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struct g2bus_softc *sc = (void *) self;
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struct g2bus_attach_args ga;
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printf("\n");
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TAILQ_INIT(&sc->sc_subdevs);
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g2bus_bus_mem_init(sc);
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ga.ga_memt = &sc->sc_memt;
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config_search(g2bussearch, self, &ga);
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}
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int
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g2busprint(void *aux, const char *pnp)
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{
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return (UNCONF);
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}
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int
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g2bussearch(struct device *parent, struct cfdata *cf, void *aux)
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{
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if ((*cf->cf_attach->ca_match)(parent, cf, aux) > 0)
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config_attach(parent, cf, aux, g2busprint);
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return (0);
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}
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