HardenedBSD/sys/dev/hwpmc/hwpmc_arm64.h
Andrew Turner 915161b3d3 hwpmc/arm64: fix the type for pm_arm64_evsel
It holds a 64-bit register, use a uint64_t.

Reviewed by:	mhorne
Sponsored by:	Arm Ltd
Differential Revision:	https://reviews.freebsd.org/D45526
2024-06-25 09:07:19 +00:00

49 lines
2.0 KiB
C

/*-
* Copyright (c) 2015 Ruslan Bukin <br@bsdpad.com>
* All rights reserved.
*
* This software was developed by the University of Cambridge Computer
* Laboratory with support from ARM Ltd.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef _DEV_HWPMC_ARMV8_H_
#define _DEV_HWPMC_ARMV8_H_
#define ARMV8_PMC_CAPS (PMC_CAP_INTERRUPT | PMC_CAP_USER | \
PMC_CAP_SYSTEM | PMC_CAP_EDGE | \
PMC_CAP_THRESHOLD | PMC_CAP_READ | \
PMC_CAP_WRITE | PMC_CAP_INVERT | \
PMC_CAP_QUALIFIER)
#define ARMV8_RELOAD_COUNT_TO_PERFCTR_VALUE(R) (-(R))
#define ARMV8_PERFCTR_VALUE_TO_RELOAD_COUNT(P) (-(P))
#ifdef _KERNEL
/* MD extension for 'struct pmc' */
struct pmc_md_arm64_pmc {
uint64_t pm_arm64_evsel;
};
#endif /* _KERNEL */
#endif /* _DEV_HWPMC_ARMV8_H_ */