autoconf.h revision 1.28.22.1 1 /* $NetBSD: autoconf.h,v 1.28.22.1 2011/04/21 01:41:27 rmind 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 <machine/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