pci_counters.h revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright (c) 2000 by Sun Microsystems, Inc.
* All rights reserved.
*/
#ifndef _SYS_PCI_COUNTERS_H
#define _SYS_PCI_COUNTERS_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
#define NUM_OF_PICS 2
/*
* used to build array of event-names and pcr-mask values
*/
typedef struct pci_kev_mask {
char *event_name;
uint64_t pcr_mask;
} pci_kev_mask_t;
typedef struct pci_ksinfo {
uint8_t pic_no_evs; /* number of events */
uint8_t pic_shift[NUM_OF_PICS];
kstat_t *pic_name_ksp[NUM_OF_PICS];
} pci_ksinfo_t;
typedef struct pci_cntr_addr {
uint64_t *pcr_addr;
uint64_t *pic_addr;
} pci_cntr_addr_t;
typedef struct pci_cntr_pa {
uint64_t pcr_pa;
uint64_t pic_pa;
} pci_cntr_pa_t;
extern void pci_create_name_kstat(char *, pci_ksinfo_t *, pci_kev_mask_t *);
extern void pci_delete_name_kstat(pci_ksinfo_t *);
extern kstat_t *pci_create_cntr_kstat(pci_t *, char *, int,
int (*update)(kstat_t *, int), void *);
extern int pci_cntr_kstat_update(kstat_t *, int);
extern int pci_cntr_kstat_pa_update(kstat_t *, int);
extern void pci_kstat_create(pci_t *);
extern void pci_kstat_destroy(pci_t *);
extern void pci_rem_upstream_kstat(pci_t *);
#ifdef __cplusplus
}
#endif
#endif /* _SYS_PCI_COUNTERS_H */