NetBSD/sys/arch/dreamcast/dev/g2/g2bus.c

98 lines
3.0 KiB
C

/* $NetBSD: g2bus.c,v 1.8 2003/07/15 01:31:38 lukem Exp $ */
/*-
* Copyright (c) 2001 Marcus Comstedt
* All rights reserved.
*
* 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 Marcus Comstedt.
* 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.
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: g2bus.c,v 1.8 2003/07/15 01:31:38 lukem Exp $");
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/conf.h>
#include <sys/malloc.h>
#include <sys/device.h>
#include <sys/proc.h>
#include <dreamcast/dev/g2/g2busvar.h>
int g2busmatch(struct device *, struct cfdata *, void *);
void g2busattach(struct device *, struct device *, void *);
int g2busprint(void *, const char *);
CFATTACH_DECL(g2bus, sizeof(struct g2bus_softc),
g2busmatch, g2busattach, NULL, NULL);
int g2bussearch(struct device *, struct cfdata *, void *);
int
g2busmatch(struct device *parent, struct cfdata *cf, void *aux)
{
return (1);
}
void
g2busattach(struct device *parent, struct device *self, void *aux)
{
struct g2bus_softc *sc = (void *) self;
struct g2bus_attach_args ga;
printf("\n");
TAILQ_INIT(&sc->sc_subdevs);
g2bus_bus_mem_init(sc);
ga.ga_memt = &sc->sc_memt;
config_search(g2bussearch, self, &ga);
}
int
g2busprint(void *aux, const char *pnp)
{
return (UNCONF);
}
int
g2bussearch(struct device *parent, struct cfdata *cf, void *aux)
{
if (config_match(parent, cf, aux) > 0)
config_attach(parent, cf, aux, g2busprint);
return (0);
}