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 | |
45 | const 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 | |
56 | const char redirhifmt[] = "\177\20" |
57 | "f\30\10target\0" ; |
58 | |
59 | void |
60 | apic_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 | |