xref: /netbsd/sys/arch/i386/include/mpbiosvar.h (revision c4a72b64)
1 /* $NetBSD: mpbiosvar.h,v 1.3 2002/10/06 20:39:33 fvdl Exp $ */
2 
3 /*-
4  * Copyright (c) 2000 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by RedBack Networks Inc.
9  *
10  * Author: Bill Sommerfeld
11  *
12  * Redistribution and use in source and binary forms, with or without
13  * modification, are permitted provided that the following conditions
14  * are met:
15  * 1. Redistributions of source code must retain the above copyright
16  *    notice, this list of conditions and the following disclaimer.
17  * 2. Redistributions in binary form must reproduce the above copyright
18  *    notice, this list of conditions and the following disclaimer in the
19  *    documentation and/or other materials provided with the distribution.
20  * 3. All advertising materials mentioning features or use of this software
21  *    must display the following acknowledgement:
22  *        This product includes software developed by the NetBSD
23  *        Foundation, Inc. and its contributors.
24  * 4. Neither the name of The NetBSD Foundation nor the names of its
25  *    contributors may be used to endorse or promote products derived
26  *    from this software without specific prior written permission.
27  *
28  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
29  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
30  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
31  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
32  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
33  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
34  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
35  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
36  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
37  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
38  * POSSIBILITY OF SUCH DAMAGE.
39  */
40 
41 
42 #ifndef _I386_MPBIOSVAR_H_
43 #define _I386_MPBIOSVAR_H_
44 
45 #define MP_TRAMPOLINE  (2 * NBPG)
46 
47 #if !defined(_LOCORE)
48 
49 #include <machine/mpbiosreg.h>
50 
51 struct mp_bus
52 {
53 	char *mb_name;		/* XXX bus name */
54 	int mb_idx;		/* XXX bus index */
55 	void (*mb_intr_print) __P((int));
56 	void (*mb_intr_cfg) __P((const struct mpbios_int *, u_int32_t *));
57 	struct mp_intr_map *mb_intrs;
58 	u_int32_t mb_data;	/* random bus-specific datum. */
59 };
60 
61 struct mp_intr_map
62 {
63 	struct mp_intr_map *next;
64 	struct mp_bus *bus;
65 	int bus_pin;
66 	struct ioapic_softc *ioapic;
67 	int ioapic_pin;
68 	int ioapic_ih;		/* int handle, for apic_intr_est */
69 	int type;		/* from mp spec intr record */
70  	int flags;		/* from mp spec intr record */
71 	u_int32_t redir;
72 	int cpu_id;
73 };
74 
75 #if defined(_KERNEL)
76 extern int mp_verbose;
77 extern struct mp_bus *mp_busses;
78 extern struct mp_intr_map *mp_intrs;
79 extern int mp_nintr;
80 extern int mp_isa_bus, mp_eisa_bus;
81 
82 void mpbios_scan __P((struct device *));
83 int mpbios_probe __P((struct device *));
84 #endif
85 
86 #endif
87 
88 #endif /* !_I386_MPBIOSVAR_H_ */
89