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 33 extern "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 */ 41 typedef struct pci_kev_mask { 42 char *event_name; 43 uint64_t pcr_mask; 44 } pci_kev_mask_t; 45 46 typedef 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 52 typedef struct pci_cntr_addr { 53 uint64_t *pcr_addr; 54 uint64_t *pic_addr; 55 } pci_cntr_addr_t; 56 57 typedef struct pci_cntr_pa { 58 uint64_t pcr_pa; 59 uint64_t pic_pa; 60 } pci_cntr_pa_t; 61 62 extern void pci_create_name_kstat(char *, pci_ksinfo_t *, pci_kev_mask_t *); 63 extern void pci_delete_name_kstat(pci_ksinfo_t *); 64 65 extern kstat_t *pci_create_cntr_kstat(pci_t *, char *, int, 66 int (*update)(kstat_t *, int), void *); 67 68 extern int pci_cntr_kstat_update(kstat_t *, int); 69 extern int pci_cntr_kstat_pa_update(kstat_t *, int); 70 71 extern void pci_kstat_create(pci_t *); 72 extern void pci_kstat_destroy(pci_t *); 73 extern void pci_rem_upstream_kstat(pci_t *); 74 75 #ifdef __cplusplus 76 } 77 #endif 78 79 #endif /* _SYS_PCI_COUNTERS_H */ 80