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, Version 1.0 only
6 * (the "License").  You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22/*
23 * Copyright (c) 2000 by Sun Microsystems, Inc.
24 * All rights reserved.
25 */
26
27#ifndef	_SYS_PCI_COUNTERS_H
28#define	_SYS_PCI_COUNTERS_H
29
30#pragma ident	"%Z%%M%	%I%	%E% SMI"
31
32#ifdef	__cplusplus
33extern "C" {
34#endif
35
36#define	NUM_OF_PICS	2
37
38/*
39 * used to build array of event-names and pcr-mask values
40 */
41typedef struct pci_kev_mask {
42	char *event_name;
43	uint64_t pcr_mask;
44} pci_kev_mask_t;
45
46typedef struct pci_ksinfo {
47	uint8_t	pic_no_evs;	/* number of events */
48	uint8_t	pic_shift[NUM_OF_PICS];
49	kstat_t	*pic_name_ksp[NUM_OF_PICS];
50} pci_ksinfo_t;
51
52typedef struct pci_cntr_addr {
53	uint64_t	*pcr_addr;
54	uint64_t	*pic_addr;
55} pci_cntr_addr_t;
56
57typedef struct pci_cntr_pa {
58	uint64_t	pcr_pa;
59	uint64_t	pic_pa;
60} pci_cntr_pa_t;
61
62extern void pci_create_name_kstat(char *, pci_ksinfo_t *, pci_kev_mask_t *);
63extern void pci_delete_name_kstat(pci_ksinfo_t *);
64
65extern kstat_t *pci_create_cntr_kstat(pci_t *, char *, int,
66	int (*update)(kstat_t *, int), void *);
67
68extern int pci_cntr_kstat_update(kstat_t *, int);
69extern int pci_cntr_kstat_pa_update(kstat_t *, int);
70
71extern void pci_kstat_create(pci_t *);
72extern void pci_kstat_destroy(pci_t *);
73extern void pci_rem_upstream_kstat(pci_t *);
74
75#ifdef	__cplusplus
76}
77#endif
78
79#endif	/* _SYS_PCI_COUNTERS_H */
80