hwpmc_arm64.h

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    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_ */

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FreeBSD/Linux Kernel Cross Reference sys/dev/hwpmc/hwpmc_arm64.h

FreeBSD/Linux Kernel Cross Reference
sys/dev/hwpmc/hwpmc_arm64.h