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 * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
23 * Use is subject to license terms.
24 */
25
26#ifndef	_SYS_PCMU_COUNTERS_H
27#define	_SYS_PCMU_COUNTERS_H
28
29#pragma ident	"%Z%%M%	%I%	%E% SMI"
30
31#ifdef	__cplusplus
32extern "C" {
33#endif
34
35#define	NUM_OF_PICS	2
36
37/*
38 * used to build array of event-names and pcr-mask values
39 */
40typedef struct pcmu_kev_mask {
41	char *event_name;			/* Event name */
42	uint64_t pcr_mask;			/* PCR mask */
43} pcmu_kev_mask_t;
44
45typedef struct pcmu_ksinfo {
46	uint8_t	pic_no_evs;			/* number of events */
47	uint8_t	pic_shift[NUM_OF_PICS];		/* PIC shift */
48	kstat_t	*pic_name_ksp[NUM_OF_PICS];	/* kstat names */
49} pcmu_ksinfo_t;
50
51typedef struct pcmu_cntr_addr {
52	uint64_t	*pcr_addr;
53	uint64_t	*pic_addr;
54} pcmu_cntr_addr_t;
55
56typedef struct pcmu_cntr_pa {
57	uint64_t	pcr_pa;
58	uint64_t	pic_pa;
59} pcmu_cntr_pa_t;
60
61/*
62 * Prototypes.
63 */
64extern void pcmu_create_name_kstat(char *, pcmu_ksinfo_t *, pcmu_kev_mask_t *);
65extern void pcmu_delete_name_kstat(pcmu_ksinfo_t *);
66extern kstat_t *pcmu_create_cntr_kstat(pcmu_t *, char *, int,
67	int (*update)(kstat_t *, int), void *);
68extern int pcmu_cntr_kstat_update(kstat_t *, int);
69extern int pcmu_cntr_kstat_pa_update(kstat_t *, int);
70extern void pcmu_kstat_create(pcmu_t *);
71extern void pcmu_kstat_destroy(pcmu_t *);
72extern void pcmu_rem_upstream_kstat(pcmu_t *);
73
74#ifdef	__cplusplus
75}
76#endif
77
78#endif	/* _SYS_PCMU_COUNTERS_H */
79