xref: /openbsd-src/sys/arch/i386/i386/apic.c (revision f4e7063748a2ac72b2bab4389c0a7efc72d82189)
1 /*	$OpenBSD: apic.c,v 1.7 2023/01/30 10:49:04 jsg Exp $	*/
2 /* $NetBSD: apic.c,v 1.1.2.2 2000/02/21 18:51:00 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 #include <sys/types.h>
36 #include <sys/systm.h>
37 
38 #include <machine/i82489reg.h>
39 #include <machine/apicvar.h>
40 
41 void
apic_format_redir(char * where1,char * where2,int idx,u_int32_t redirhi,u_int32_t redirlo)42 apic_format_redir(char *where1, char *where2, int idx, u_int32_t redirhi,
43     u_int32_t redirlo)
44 {
45 	printf("%s: %s%d 0x%x", where1, where2, idx, redirlo);
46 
47 	if ((redirlo & LAPIC_DEST_MASK) == 0)
48 		printf(" 0x%x", redirhi);
49 
50 	printf("\n");
51 }
52