hwpmc_riscv.h revision 295041
1295041Sbr/*- 2295041Sbr * Copyright (c) 2015 Ruslan Bukin <br@bsdpad.com> 3295041Sbr * All rights reserved. 4295041Sbr * 5295041Sbr * This software was developed by the University of Cambridge Computer 6295041Sbr * Laboratory with support from ARM Ltd. 7295041Sbr * 8295041Sbr * Redistribution and use in source and binary forms, with or without 9295041Sbr * modification, are permitted provided that the following conditions 10295041Sbr * are met: 11295041Sbr * 1. Redistributions of source code must retain the above copyright 12295041Sbr * notice, this list of conditions and the following disclaimer. 13295041Sbr * 2. Redistributions in binary form must reproduce the above copyright 14295041Sbr * notice, this list of conditions and the following disclaimer in the 15295041Sbr * documentation and/or other materials provided with the distribution. 16295041Sbr * 17295041Sbr * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18295041Sbr * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19295041Sbr * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20295041Sbr * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21295041Sbr * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22295041Sbr * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23295041Sbr * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24295041Sbr * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25295041Sbr * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26295041Sbr * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27295041Sbr * SUCH DAMAGE. 28295041Sbr * 29295041Sbr * $FreeBSD: head/sys/dev/hwpmc/hwpmc_riscv.h 295041 2016-01-29 15:12:31Z br $ 30295041Sbr */ 31295041Sbr 32295041Sbr#ifndef _DEV_HWPMC_RISCV_H_ 33295041Sbr#define _DEV_HWPMC_RISCV_H_ 34295041Sbr 35295041Sbr#define RISCV_PMC_CAPS (PMC_CAP_INTERRUPT | PMC_CAP_USER | \ 36295041Sbr PMC_CAP_SYSTEM | PMC_CAP_EDGE | \ 37295041Sbr PMC_CAP_THRESHOLD | PMC_CAP_READ | \ 38295041Sbr PMC_CAP_WRITE | PMC_CAP_INVERT | \ 39295041Sbr PMC_CAP_QUALIFIER) 40295041Sbr 41295041Sbr#define RISCV_RELOAD_COUNT_TO_PERFCTR_VALUE(R) (-(R)) 42295041Sbr#define RISCV_PERFCTR_VALUE_TO_RELOAD_COUNT(P) (-(P)) 43295041Sbr#define EVENT_ID_MASK 0xFF 44295041Sbr 45295041Sbr#ifdef _KERNEL 46295041Sbr/* MD extension for 'struct pmc' */ 47295041Sbrstruct pmc_md_riscv_pmc { 48295041Sbr uint32_t pm_riscv_evsel; 49295041Sbr}; 50295041Sbr#endif /* _KERNEL */ 51295041Sbr#endif /* _DEV_HWPMC_RISCV_H_ */ 52