1 /* $NetBSD: sbusvar.h,v 1.2 1994/11/20 20:52:27 deraadt Exp $ */ 2 3 /* 4 * Copyright (c) 1992, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * This software was developed by the Computer Systems Engineering group 8 * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and 9 * contributed to Berkeley. 10 * 11 * All advertising materials mentioning features or use of this software 12 * must display the following acknowledgement: 13 * This product includes software developed by the University of 14 * California, Lawrence Berkeley Laboratory. 15 * 16 * Redistribution and use in source and binary forms, with or without 17 * modification, are permitted provided that the following conditions 18 * are met: 19 * 1. Redistributions of source code must retain the above copyright 20 * notice, this list of conditions and the following disclaimer. 21 * 2. Redistributions in binary form must reproduce the above copyright 22 * notice, this list of conditions and the following disclaimer in the 23 * documentation and/or other materials provided with the distribution. 24 * 3. All advertising materials mentioning features or use of this software 25 * must display the following acknowledgement: 26 * This product includes software developed by the University of 27 * California, Berkeley and its contributors. 28 * 4. Neither the name of the University nor the names of its contributors 29 * may be used to endorse or promote products derived from this software 30 * without specific prior written permission. 31 * 32 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 33 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 34 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 35 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 36 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 37 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 38 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 39 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 40 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 41 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 42 * SUCH DAMAGE. 43 * 44 * @(#)sbusvar.h 8.1 (Berkeley) 6/11/93 45 */ 46 47 /* 48 * S-bus variables. 49 */ 50 struct sbusdev { 51 struct device *sd_dev; /* backpointer to generic */ 52 struct sbusdev *sd_bchain; /* forward link in bus chain */ 53 void (*sd_reset) __P((struct device *)); 54 }; 55 56 /* 57 * Sbus driver attach arguments. 58 */ 59 struct sbus_attach_args { 60 struct romaux sa_ra; /* name, node, addr, etc */ 61 int sa_slot; /* Sbus slot number */ 62 int sa_offset; /* offset within slot */ 63 }; 64 65 /* variables per Sbus */ 66 struct sbus_softc { 67 struct device sc_dev; /* base device */ 68 int sc_clockfreq; /* clock frequency (in Hz) */ 69 struct sbusdev *sc_sbdev; /* list of all children */ 70 }; 71 72 int sbusdev_match __P((struct cfdata *, void *)); 73 void sbus_establish __P((struct sbusdev *, struct device *)); 74