sbusvar.h revision 1.5
1 /* $NetBSD: sbusvar.h,v 1.5 1998/03/21 20:10:07 pk Exp $ */ 2 3 /*- 4 * Copyright (c) 1998 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Paul Kranenburg. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 /* 40 * Copyright (c) 1992, 1993 41 * The Regents of the University of California. All rights reserved. 42 * 43 * This software was developed by the Computer Systems Engineering group 44 * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and 45 * contributed to Berkeley. 46 * 47 * All advertising materials mentioning features or use of this software 48 * must display the following acknowledgement: 49 * This product includes software developed by the University of 50 * California, Lawrence Berkeley Laboratory. 51 * 52 * Redistribution and use in source and binary forms, with or without 53 * modification, are permitted provided that the following conditions 54 * are met: 55 * 1. Redistributions of source code must retain the above copyright 56 * notice, this list of conditions and the following disclaimer. 57 * 2. Redistributions in binary form must reproduce the above copyright 58 * notice, this list of conditions and the following disclaimer in the 59 * documentation and/or other materials provided with the distribution. 60 * 3. All advertising materials mentioning features or use of this software 61 * must display the following acknowledgement: 62 * This product includes software developed by the University of 63 * California, Berkeley and its contributors. 64 * 4. Neither the name of the University nor the names of its contributors 65 * may be used to endorse or promote products derived from this software 66 * without specific prior written permission. 67 * 68 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 69 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 70 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 71 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 72 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 73 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 74 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 75 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 76 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 77 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 78 * SUCH DAMAGE. 79 * 80 * @(#)sbusvar.h 8.1 (Berkeley) 6/11/93 81 */ 82 83 #ifndef _SBUS_VAR_H 84 #define _SBUS_VAR_H 85 86 /* 87 * S-bus variables. 88 */ 89 struct sbusdev { 90 struct device *sd_dev; /* backpointer to generic */ 91 struct sbusdev *sd_bchain; /* forward link in bus chain */ 92 void (*sd_reset) __P((struct device *)); 93 }; 94 95 /* variables per Sbus */ 96 struct sbus_softc { 97 struct device sc_dev; /* base device */ 98 bus_space_tag_t sc_bustag; 99 bus_dma_tag_t sc_dmatag; 100 int sc_clockfreq; /* clock frequency (in Hz) */ 101 struct sbusdev *sc_sbdev; /* list of all children */ 102 struct rom_range *sc_range; 103 int sc_nrange; 104 int sc_burst; /* burst transfer sizes supported */ 105 int *sc_intr2ipl; /* Interrupt level translation */ 106 int *sc_intr_compat; /* `intr' property to sbus compat */ 107 }; 108 109 /* 110 * Sbus driver attach arguments. 111 */ 112 struct sbus_attach_args { 113 int sa_placeholder; /* for obio attach args sharing */ 114 bus_space_tag_t sa_bustag; 115 bus_dma_tag_t sa_dmatag; 116 char *sa_name; /* PROM node name */ 117 int sa_node; /* PROM handle */ 118 int sa_slot; /* Sbus slot number */ 119 int sa_offset; /* Sbus slot offset */ 120 int sa_size; /* Sbus space size */ 121 int sa_pri; /* priority (IPL) */ 122 void *sa_promvaddr; /* PROM virtual address, if any */ 123 struct bootpath *sa_bp; /* used for locating boot device */ 124 }; 125 126 /* sbus_attach() is also used from obio.c */ 127 void sbus_attach __P((struct sbus_softc *, char *, int, struct bootpath *, 128 const char * const *)); 129 int sbus_print __P((void *, const char *)); 130 131 int sbusdev_match __P((struct cfdata *, void *)); 132 void sbus_establish __P((struct sbusdev *, struct device *)); 133 134 void *sbus_intr_establish __P(( 135 void *, /*cookie*/ 136 int, /*level*/ 137 int, /*flags*/ 138 int (*) __P((void *)), /*handler*/ 139 void *)); /*handler arg*/ 140 141 int sbus_setup_attach_args __P(( 142 struct sbus_softc *, 143 bus_space_tag_t, 144 bus_dma_tag_t, 145 int, /*node*/ 146 struct bootpath *, 147 struct sbus_attach_args *)); 148 int sbus_bus_map __P(( 149 bus_space_tag_t, 150 int, /*slot*/ 151 int, /*offset*/ 152 int, /*size*/ 153 int, /*flags*/ 154 vm_offset_t, /*preferred virtual address */ 155 bus_space_handle_t *)); 156 #endif /* _SBUS_VAR_H */ 157
Indexes created Thu Sep 25 08:09:54 GMT 2025