69 lines
2.4 KiB
C
69 lines
2.4 KiB
C
/* $NetBSD: g2busvar.h,v 1.2 2002/03/24 18:21:24 uch 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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#ifndef _DREAMCAST_G2BUSVAR_H_
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#define _DREAMCAST_G2BUSVAR_H_
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#include <machine/bus.h>
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/*
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* G2 driver attach arguments
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*/
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struct g2bus_attach_args {
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bus_space_tag_t ga_memt;
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};
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/*
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* Per-device G2 variables
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*/
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struct g2busdev {
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struct device *gd_dev; /* back pointer to generic */
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TAILQ_ENTRY(g2busdev)
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gd_bchain; /* bus chain */
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};
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/*
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* G2 master bus
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*/
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struct g2bus_softc {
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struct device sc_dev; /* base device */
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struct dreamcast_bus_space sc_memt;
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TAILQ_HEAD(, g2busdev)
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sc_subdevs; /* list of all children */
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};
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void g2bus_bus_mem_init(struct g2bus_softc *);
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#endif /* _DREAMCAST_SHBVAR_H_ */
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