1 /* $OpenBSD: mpbiosvar.h,v 1.7 2007/01/23 21:17:18 kettenis Exp $ */
2 /* $NetBSD: mpbiosvar.h,v 1.1.2.3 2000/02/29 13:17:20 sommerfeld Exp $ */
3
4 /*-
5 * Copyright (c) 2000 The NetBSD Foundation, Inc.
6 * All rights reserved.
7 *
8 * This code is derived from software contributed to The NetBSD Foundation
9 * by RedBack Networks Inc.
10 *
11 * Author: Bill Sommerfeld
12 *
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
15 * are met:
16 * 1. Redistributions of source code must retain the above copyright
17 * notice, this list of conditions and the following disclaimer.
18 * 2. Redistributions in binary form must reproduce the above copyright
19 * notice, this list of conditions and the following disclaimer in the
20 * documentation and/or other materials provided with the distribution.
21 * 3. All advertising materials mentioning features or use of this software
22 * must display the following acknowledgement:
23 * This product includes software developed by the NetBSD
24 * Foundation, Inc. and its contributors.
25 * 4. Neither the name of The NetBSD Foundation nor the names of its
26 * contributors may be used to endorse or promote products derived
27 * from this software without specific prior written permission.
28 *
29 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
30 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
31 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
32 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
33 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
34 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
35 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
36 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
37 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
38 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
39 * POSSIBILITY OF SUCH DAMAGE.
40 */
41
42
43 #ifndef _I386_MPBIOSVAR_H_
44 #define _I386_MPBIOSVAR_H_
45
46 #define MP_TRAMPOLINE (7 * PAGE_SIZE)
47
48 #if !defined(_LOCORE)
49
50 #include <machine/mpbiosreg.h>
51
52 struct mp_bus
53 {
54 char *mb_name; /* XXX bus name */
55 int mb_idx; /* XXX bus index */
56 void (*mb_intr_print) (int);
57 void (*mb_intr_cfg)(const struct mpbios_int *, u_int32_t *);
58 struct mp_intr_map *mb_intrs;
59 u_int32_t mb_data; /* random bus-specific datum. */
60 };
61
62 struct mp_intr_map
63 {
64 struct mp_intr_map *next;
65 struct mp_bus *bus;
66 int bus_pin;
67 struct ioapic_softc *ioapic;
68 int ioapic_pin;
69 int ioapic_ih; /* int handle, for apic_intr_est */
70 int type; /* from mp spec intr record */
71 int flags; /* from mp spec intr record */
72 u_int32_t redir;
73 int cpu_id;
74 };
75
76 #if defined(_KERNEL)
77 extern int mp_verbose;
78 extern struct mp_bus *mp_busses;
79 extern struct mp_intr_map *mp_intrs;
80 extern int mp_nintrs;
81 extern struct mp_bus *mp_isa_bus;
82 extern struct mp_bus *mp_eisa_bus;
83
84 void mpbios_scan(struct device *);
85 int mpbios_probe(struct device *);
86 int mpbios_invent(int, int, int);
87
88 void mpbios_intr_fixup(void);
89 #endif
90
91 #endif
92
93 #endif /* !_I386_MPBIOSVAR_H_ */