1 /* $NetBSD: autoconf.h,v 1.30 2011/07/01 20:59:38 dyoung Exp $ */ 2 3 /*- 4 * Copyright (c) 1997, 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 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 /* 33 * Copyright (c) 1992, 1993 34 * The Regents of the University of California. All rights reserved. 35 * 36 * This software was developed by the Computer Systems Engineering group 37 * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and 38 * contributed to Berkeley. 39 * 40 * All advertising materials mentioning features or use of this software 41 * must display the following acknowledgement: 42 * This product includes software developed by the University of 43 * California, Lawrence Berkeley Laboratory. 44 * 45 * Redistribution and use in source and binary forms, with or without 46 * modification, are permitted provided that the following conditions 47 * are met: 48 * 1. Redistributions of source code must retain the above copyright 49 * notice, this list of conditions and the following disclaimer. 50 * 2. Redistributions in binary form must reproduce the above copyright 51 * notice, this list of conditions and the following disclaimer in the 52 * documentation and/or other materials provided with the distribution. 53 * 3. Neither the name of the University nor the names of its contributors 54 * may be used to endorse or promote products derived from this software 55 * without specific prior written permission. 56 * 57 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 58 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 59 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 60 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 61 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 62 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 63 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 64 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 65 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 66 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 67 * SUCH DAMAGE. 68 * 69 * @(#)autoconf.h 8.2 (Berkeley) 9/30/93 70 */ 71 72 /* 73 * Autoconfiguration information. 74 */ 75 76 #include <sys/bus.h> 77 #include <machine/promlib.h> 78 79 /* This is used to map device classes to IPLs */ 80 struct intrmap { 81 const char *in_class; 82 int in_lev; 83 }; 84 extern struct intrmap intrmap[]; 85 86 /* The "mainbus" on ultra desktops is actually the UPA bus. We need to 87 * separate this from peripheral buses like SBUS and PCI because each bus may 88 * have different ways of encoding properties, such as "reg" and "interrupts". 89 * 90 * Eventually I'll create a real UPA bus module to allow servers with multiple 91 * peripheral buses and things like FHC bus systems. 92 */ 93 94 /* Encoding for one "reg" properties item */ 95 struct upa_reg { 96 int64_t ur_paddr; 97 int64_t ur_len; 98 }; 99 100 /* 101 * Attach arguments presented by mainbus_attach() 102 * 103 * Large fields first followed by smaller ones to minimize stack space used. 104 */ 105 struct mainbus_attach_args { 106 bus_space_tag_t ma_bustag; /* parent bus tag */ 107 bus_dma_tag_t ma_dmatag; 108 const char *ma_name; /* PROM node name */ 109 struct upa_reg *ma_reg; /* "reg" properties */ 110 u_int *ma_address; /* "address" properties -- 32 bits */ 111 u_int *ma_interrupts; /* "interrupts" properties */ 112 int ma_upaid; /* UPA port ID */ 113 int ma_node; /* PROM handle */ 114 int ma_nreg; /* Counts for those properties */ 115 int ma_naddress; 116 int ma_ninterrupts; 117 int ma_pri; /* priority (IPL) */ 118 }; 119 120 /* 121 * The matchbyname function is useful in drivers that are matched 122 * by romaux name, i.e., all `mainbus attached' devices. It expects 123 * its aux pointer to point to a pointer to the name (the address of 124 * a romaux structure suffices, for instance). (OBSOLETE) 125 */ 126 struct device; 127 struct cfdata; 128 int matchbyname(struct device *, struct cfdata *cf, void *aux); 129 130 /* 131 * `clockfreq' produces a printable representation of a clock frequency 132 * (this is just a frill). 133 */ 134 char *clockfreq(long freq); 135 136 /* Kernel initialization routine. */ 137 void bootstrap(void *, void *, void *, void *, void *); 138 139 int romgetcursoraddr(int **, int **); 140