1 /*
2 * Copyright (c) 1996, by Steve Passe
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. The name of the developer may NOT be used to endorse or promote products
11 * derived from this software without specific prior written permission.
12 *
13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
23 * SUCH DAMAGE.
24 *
25 * $FreeBSD: releng/5.1/sys/i386/include/mpapic.h 75396 2001-04-10 22:18:21Z jhb $
26 */
27
28 #ifndef _MACHINE_MPAPIC_H_
29 #define _MACHINE_MPAPIC_H_
30
31 /*
32 * Size of APIC ID list.
33 * Also used a MAX size of various other arrays.
34 */
35 #define NAPICID 16
36
37 /* these don't really belong in here... */
38 enum busTypes {
39 CBUS = 1,
40 CBUSII = 2,
41 EISA = 3,
42 MCA = 4,
43 ISA = 6,
44 PCI = 13,
45 XPRESS = 18,
46 MAX_BUSTYPE = 18,
47 UNKNOWN_BUSTYPE = 0xff
48 };
49
50
51 /*
52 * the physical/logical APIC ID management macors
53 */
54 #define CPU_TO_ID(CPU) (cpu_num_to_apic_id[CPU])
55 #define ID_TO_CPU(ID) (apic_id_to_logical[ID])
56 #define IO_TO_ID(IO) (io_num_to_apic_id[IO])
57 #define ID_TO_IO(ID) (apic_id_to_logical[ID])
58
59 #endif /* _MACHINE_MPAPIC_H */
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