hwpmc_arm64.h (2019B) - Raw
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 30 #ifndef _DEV_HWPMC_ARMV8_H_ 31 #define _DEV_HWPMC_ARMV8_H_ 32 33 #define ARMV8_PMC_CAPS (PMC_CAP_INTERRUPT | PMC_CAP_USER | \ 34 PMC_CAP_SYSTEM | PMC_CAP_EDGE | \ 35 PMC_CAP_THRESHOLD | PMC_CAP_READ | \ 36 PMC_CAP_WRITE | PMC_CAP_INVERT | \ 37 PMC_CAP_QUALIFIER) 38 39 #define ARMV8_RELOAD_COUNT_TO_PERFCTR_VALUE(R) (-(R)) 40 #define ARMV8_PERFCTR_VALUE_TO_RELOAD_COUNT(P) (-(P)) 41 42 #ifdef _KERNEL 43 /* MD extension for 'struct pmc' */ 44 struct pmc_md_arm64_pmc { 45 uint32_t pm_arm64_evsel; 46 }; 47 #endif /* _KERNEL */ 48 #endif /* _DEV_HWPMC_ARMV8_H_ */