1/* $NetBSD: apic.c,v 1.8 2008/12/16 22:35:28 christos 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 *
21 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
22 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
23 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
24 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
25 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31 * POSSIBILITY OF SUCH DAMAGE.
32 */
33
34#include <sys/cdefs.h>
35__KERNEL_RCSID(0, "$NetBSD: apic.c,v 1.8 2008/12/16 22:35:28 christos Exp $");
36
37#include <sys/types.h>
38#include <sys/param.h>
39#include <sys/systm.h>
40
41#include <machine/i82489reg.h>
42#include <machine/i82489var.h>
43#include <machine/apicvar.h>
44
45const char redirlofmt[] = "\177\20"
46 "f\0\10vector\0"
47 "f\10\3delmode\0"
48 "b\13logical\0"
49 "b\14pending\0"
50 "b\15actlo\0"
51 "b\16irrpending\0"
52 "b\17level\0"
53 "b\20masked\0"
54 "f\22\1dest\0" "=\1self" "=\2all" "=\3all-others";
55
56const char redirhifmt[] = "\177\20"
57 "f\30\10target\0";
58
59void
60apic_format_redir(const char *where1, const char *where2, int idx,
61 uint32_t redirhi, uint32_t redirlo)
62{
63 char buf[256];
64
65 snprintb(buf, sizeof(buf), redirlofmt, redirlo);
66 printf("%s: %s%d %s",
67 where1, where2, idx, buf);
68
69 if ((redirlo & LAPIC_DEST_MASK) == 0) {
70 snprintb(buf, sizeof(buf), redirhifmt, redirhi);
71 printf(" %s", buf);
72 }
73
74
75 printf("\n");
76}
77