1/* $OpenBSD: mpbiosvar.h,v 1.13 2024/10/22 21:50:02 jsg 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 *
22 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
23 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
24 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
25 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
26 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
30 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
31 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
32 * POSSIBILITY OF SUCH DAMAGE.
33 */
34
35
36#ifndef _MACHINE_MPBIOSVAR_H_
37#define _MACHINE_MPBIOSVAR_H_
38
39#define MP_TRAMPOLINE (16 * PAGE_SIZE)
40#define MP_TRAMP_DATA (17 * PAGE_SIZE)
41
42#if !defined(_LOCORE)
43
44#include <machine/mpbiosreg.h>
45
46struct mp_bus {
47 char *mb_name; /* XXX bus name */
48 int mb_idx; /* XXX bus index */
49 void (*mb_intr_print) (int);
50 void (*mb_intr_cfg)(const struct mpbios_int *, u_int32_t *);
51 struct mp_intr_map *mb_intrs;
52 u_int32_t mb_data; /* random bus-specific datum. */
53};
54
55struct mp_intr_map {
56 struct mp_intr_map *next;
57 struct mp_bus *bus;
58 int bus_pin;
59 struct ioapic_softc *ioapic;
60 int ioapic_pin;
61 int ioapic_ih; /* int handle, for apic_intr_est */
62 int type; /* from mp spec intr record */
63 int flags; /* from mp spec intr record */
64 u_int32_t redir;
65 int cpu_id;
66};
67
68#if defined(_KERNEL)
69extern int mp_verbose;
70extern struct mp_bus *mp_busses;
71extern int mp_nbusses;
72extern struct mp_intr_map *mp_intrs;
73extern int mp_nintrs;
74extern struct mp_bus *mp_isa_bus;
75extern struct mp_bus *mp_eisa_bus;
76
77void mpbios_scan(struct device *);
78int mpbios_probe(struct device *);
79int mpbios_invent(int, int, int);
80
81void mpbios_intr_fixup(void);
82#endif
83
84#endif
85
86#endif /* !_MACHINE_MPBIOSVAR_H_ */