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99 lines
3.0 KiB
C
99 lines
3.0 KiB
C
/* $NetBSD: g2bus.c,v 1.14 2010/11/21 16:11:32 tsutsui 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/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: g2bus.c,v 1.14 2010/11/21 16:11:32 tsutsui Exp $");
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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(device_t, cfdata_t, void *);
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void g2busattach(device_t, device_t, void *);
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int g2busprint(void *, const char *);
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CFATTACH_DECL_NEW(g2bus, sizeof(struct g2bus_softc),
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g2busmatch, g2busattach, NULL, NULL);
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int g2bussearch(device_t, cfdata_t, const int *, void *);
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int
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g2busmatch(device_t parent, cfdata_t cf, void *aux)
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{
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return 1;
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}
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void
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g2busattach(device_t parent, device_t self, void *aux)
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{
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struct g2bus_softc *sc = device_private(self);
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struct g2bus_attach_args ga;
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sc->sc_dev = self;
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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_ia(g2bussearch, self, "g2bus", &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(device_t parent, cfdata_t cf, const int *ldesc, void *aux)
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{
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if (config_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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