xref: /titanic_44/usr/src/lib/fm/topo/libtopo/common/cpu.h (revision 4d0eb50e691de4c20b1dd9976ad6839fede8a42d)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 
22 /*
23  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #ifndef	_CPU_H
28 #define	_CPU_H
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 #ifdef	__cplusplus
33 extern "C" {
34 #endif
35 
36 #include <kstat.h>
37 
38 #define	CPU_VERSION	1
39 
40 typedef struct cpu_node {
41 	kstat_ctl_t *cn_kc;
42 	kstat_t **cn_cpustats;
43 	uint_t cn_ncpustats;
44 } cpu_node_t;
45 
46 extern int cpu_init(topo_mod_t *, topo_version_t);	/* see cpu.c */
47 extern void cpu_fini(topo_mod_t *);			/* see cpu.c */
48 
49 #ifdef	__cplusplus
50 }
51 #endif
52 
53 #endif	/* _CPU_H */
54