1 /*- 2 * Copyright (c) 2015 Ruslan Bukin <br@bsdpad.com> 3 * All rights reserved. 4 * 5 * This software was developed by the University of Cambridge Computer 6 * Laboratory with support from ARM Ltd. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * $FreeBSD$ 30 */ 31 32 #ifndef _DEV_HWPMC_ARMV8_H_ 33 #define _DEV_HWPMC_ARMV8_H_ 34 35 #define ARMV8_PMC_CAPS (PMC_CAP_INTERRUPT | PMC_CAP_USER | \ 36 PMC_CAP_SYSTEM | PMC_CAP_EDGE | \ 37 PMC_CAP_THRESHOLD | PMC_CAP_READ | \ 38 PMC_CAP_WRITE | PMC_CAP_INVERT | \ 39 PMC_CAP_QUALIFIER) 40 41 #define ARMV8_RELOAD_COUNT_TO_PERFCTR_VALUE(R) (-(R)) 42 #define ARMV8_PERFCTR_VALUE_TO_RELOAD_COUNT(P) (-(P)) 43 44 #ifdef _KERNEL 45 /* MD extension for 'struct pmc' */ 46 struct pmc_md_arm64_pmc { 47 uint32_t pm_arm64_evsel; 48 }; 49 #endif /* _KERNEL */ 50 #endif /* _DEV_HWPMC_ARMV8_H_ */ 51