1*28029b68SRuslan Bukin /*- 2*28029b68SRuslan Bukin * Copyright (c) 2015 Ruslan Bukin <br@bsdpad.com> 3*28029b68SRuslan Bukin * All rights reserved. 4*28029b68SRuslan Bukin * 5*28029b68SRuslan Bukin * This software was developed by the University of Cambridge Computer 6*28029b68SRuslan Bukin * Laboratory with support from ARM Ltd. 7*28029b68SRuslan Bukin * 8*28029b68SRuslan Bukin * Redistribution and use in source and binary forms, with or without 9*28029b68SRuslan Bukin * modification, are permitted provided that the following conditions 10*28029b68SRuslan Bukin * are met: 11*28029b68SRuslan Bukin * 1. Redistributions of source code must retain the above copyright 12*28029b68SRuslan Bukin * notice, this list of conditions and the following disclaimer. 13*28029b68SRuslan Bukin * 2. Redistributions in binary form must reproduce the above copyright 14*28029b68SRuslan Bukin * notice, this list of conditions and the following disclaimer in the 15*28029b68SRuslan Bukin * documentation and/or other materials provided with the distribution. 16*28029b68SRuslan Bukin * 17*28029b68SRuslan Bukin * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18*28029b68SRuslan Bukin * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19*28029b68SRuslan Bukin * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20*28029b68SRuslan Bukin * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21*28029b68SRuslan Bukin * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22*28029b68SRuslan Bukin * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23*28029b68SRuslan Bukin * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24*28029b68SRuslan Bukin * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25*28029b68SRuslan Bukin * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26*28029b68SRuslan Bukin * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27*28029b68SRuslan Bukin * SUCH DAMAGE. 28*28029b68SRuslan Bukin */ 29*28029b68SRuslan Bukin 30*28029b68SRuslan Bukin #ifndef _DEV_HWPMC_RISCV_H_ 31*28029b68SRuslan Bukin #define _DEV_HWPMC_RISCV_H_ 32*28029b68SRuslan Bukin 33*28029b68SRuslan Bukin #define RISCV_PMC_CAPS (PMC_CAP_INTERRUPT | PMC_CAP_USER | \ 34*28029b68SRuslan Bukin PMC_CAP_SYSTEM | PMC_CAP_EDGE | \ 35*28029b68SRuslan Bukin PMC_CAP_THRESHOLD | PMC_CAP_READ | \ 36*28029b68SRuslan Bukin PMC_CAP_WRITE | PMC_CAP_INVERT | \ 37*28029b68SRuslan Bukin PMC_CAP_QUALIFIER) 38*28029b68SRuslan Bukin 39*28029b68SRuslan Bukin #define RISCV_RELOAD_COUNT_TO_PERFCTR_VALUE(R) (-(R)) 40*28029b68SRuslan Bukin #define RISCV_PERFCTR_VALUE_TO_RELOAD_COUNT(P) (-(P)) 41*28029b68SRuslan Bukin #define EVENT_ID_MASK 0xFF 42*28029b68SRuslan Bukin 43*28029b68SRuslan Bukin #ifdef _KERNEL 44*28029b68SRuslan Bukin /* MD extension for 'struct pmc' */ 45*28029b68SRuslan Bukin struct pmc_md_riscv_pmc { 46*28029b68SRuslan Bukin uint32_t pm_riscv_evsel; 47*28029b68SRuslan Bukin }; 48*28029b68SRuslan Bukin #endif /* _KERNEL */ 49*28029b68SRuslan Bukin #endif /* _DEV_HWPMC_RISCV_H_ */ 50