arm-trusted-firmware/include/lib/extensions/amu.h

35 lines
819 B
C

/*
* Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef __AMU_H__
#define __AMU_H__
#include <sys/cdefs.h> /* for CASSERT() */
#include <cassert.h>
#include <platform_def.h>
/* All group 0 counters */
#define AMU_GROUP0_COUNTERS_MASK 0xf
#ifdef PLAT_AMU_GROUP1_COUNTERS_MASK
#define AMU_GROUP1_COUNTERS_MASK PLAT_AMU_GROUP1_COUNTERS_MASK
#else
#define AMU_GROUP1_COUNTERS_MASK 0
#endif
#ifdef PLAT_AMU_GROUP1_NR_COUNTERS
#define AMU_GROUP1_NR_COUNTERS PLAT_AMU_GROUP1_NR_COUNTERS
#else
#define AMU_GROUP1_NR_COUNTERS 0
#endif
CASSERT(AMU_GROUP1_COUNTERS_MASK <= 0xffff, invalid_amu_group1_counters_mask);
CASSERT(AMU_GROUP1_NR_COUNTERS <= 16, invalid_amu_group1_nr_counters);
void amu_enable(int el2_unused);
#endif /* __AMU_H__ */