78 lines
3.1 KiB
C
78 lines
3.1 KiB
C
/* $NetBSD: sbusvar.h,v 1.4 1996/04/22 02:35:05 abrown Exp $ */
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/*
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* Copyright (c) 1992, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This software was developed by the Computer Systems Engineering group
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* at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
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* contributed to Berkeley.
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*
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* 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 the University of
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* California, Lawrence Berkeley Laboratory.
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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 the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)sbusvar.h 8.1 (Berkeley) 6/11/93
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*/
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/*
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* S-bus variables.
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*/
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struct sbusdev {
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struct device *sd_dev; /* backpointer to generic */
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struct sbusdev *sd_bchain; /* forward link in bus chain */
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void (*sd_reset) __P((struct device *));
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};
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/*
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* Sbus driver attach arguments.
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*/
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struct sbus_attach_args {
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struct romaux sa_ra; /* name, node, addr, etc */
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int sa_slot; /* Sbus slot number */
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int sa_offset; /* offset within slot */
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};
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/* variables per Sbus */
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struct sbus_softc {
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struct device sc_dev; /* base device */
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int sc_clockfreq; /* clock frequency (in Hz) */
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struct sbusdev *sc_sbdev; /* list of all children */
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struct rom_range *sc_range;
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int sc_nrange;
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int sc_burst; /* burst transfer sizes supported */
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};
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int sbusdev_match __P((struct cfdata *, void *));
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void sbus_establish __P((struct sbusdev *, struct device *));
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void sbus_translate __P((struct device *, struct confargs *));
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