diff options
Diffstat (limited to 'include/lib/extensions/amu.h')
| -rw-r--r-- | include/lib/extensions/amu.h | 76 |
1 files changed, 60 insertions, 16 deletions
diff --git a/include/lib/extensions/amu.h b/include/lib/extensions/amu.h index 3071464..f8301c6 100644 --- a/include/lib/extensions/amu.h +++ b/include/lib/extensions/amu.h @@ -1,35 +1,79 @@ /* - * Copyright (c) 2017, Arm Limited. All rights reserved. + * Copyright (c) 2017-2021, Arm Limited. All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ -#ifndef __AMU_H__ -#define __AMU_H__ +#ifndef AMU_H +#define AMU_H -#include <platform_def.h> #include <stdint.h> -#define AMU_GROUP0_NR_COUNTERS 4 -#define AMU_GROUP0_COUNTERS_MASK 0xf +#include <cassert.h> +#include <platform_def.h> + +#define AMU_GROUP0_COUNTERS_MASK U(0xf) +#define AMU_GROUP0_NR_COUNTERS U(4) #ifdef PLAT_AMU_GROUP1_COUNTERS_MASK #define AMU_GROUP1_COUNTERS_MASK PLAT_AMU_GROUP1_COUNTERS_MASK #else -#define AMU_GROUP1_COUNTERS_MASK 0 +#define AMU_GROUP1_COUNTERS_MASK U(0) #endif -#ifdef PLAT_AMU_GROUP1_NR_COUNTERS -#define AMU_GROUP1_NR_COUNTERS PLAT_AMU_GROUP1_NR_COUNTERS +/* Calculate number of group 1 counters */ +#if (AMU_GROUP1_COUNTERS_MASK & (1 << 15)) +#define AMU_GROUP1_NR_COUNTERS 16U +#elif (AMU_GROUP1_COUNTERS_MASK & (1 << 14)) +#define AMU_GROUP1_NR_COUNTERS 15U +#elif (AMU_GROUP1_COUNTERS_MASK & (1 << 13)) +#define AMU_GROUP1_NR_COUNTERS 14U +#elif (AMU_GROUP1_COUNTERS_MASK & (1 << 12)) +#define AMU_GROUP1_NR_COUNTERS 13U +#elif (AMU_GROUP1_COUNTERS_MASK & (1 << 11)) +#define AMU_GROUP1_NR_COUNTERS 12U +#elif (AMU_GROUP1_COUNTERS_MASK & (1 << 10)) +#define AMU_GROUP1_NR_COUNTERS 11U +#elif (AMU_GROUP1_COUNTERS_MASK & (1 << 9)) +#define AMU_GROUP1_NR_COUNTERS 10U +#elif (AMU_GROUP1_COUNTERS_MASK & (1 << 8)) +#define AMU_GROUP1_NR_COUNTERS 9U +#elif (AMU_GROUP1_COUNTERS_MASK & (1 << 7)) +#define AMU_GROUP1_NR_COUNTERS 8U +#elif (AMU_GROUP1_COUNTERS_MASK & (1 << 6)) +#define AMU_GROUP1_NR_COUNTERS 7U +#elif (AMU_GROUP1_COUNTERS_MASK & (1 << 5)) +#define AMU_GROUP1_NR_COUNTERS 6U +#elif (AMU_GROUP1_COUNTERS_MASK & (1 << 4)) +#define AMU_GROUP1_NR_COUNTERS 5U +#elif (AMU_GROUP1_COUNTERS_MASK & (1 << 3)) +#define AMU_GROUP1_NR_COUNTERS 4U +#elif (AMU_GROUP1_COUNTERS_MASK & (1 << 2)) +#define AMU_GROUP1_NR_COUNTERS 3U +#elif (AMU_GROUP1_COUNTERS_MASK & (1 << 1)) +#define AMU_GROUP1_NR_COUNTERS 2U +#elif (AMU_GROUP1_COUNTERS_MASK & (1 << 0)) +#define AMU_GROUP1_NR_COUNTERS 1U #else -#define AMU_GROUP1_NR_COUNTERS 0 +#define AMU_GROUP1_NR_COUNTERS 0U #endif -#define AMU_GROUP0_MAX_NR_COUNTERS 4 -#define AMU_GROUP1_MAX_NR_COUNTERS 16 +CASSERT(AMU_GROUP1_COUNTERS_MASK <= 0xffff, invalid_amu_group1_counters_mask); + +unsigned int amu_get_version(void); -int amu_supported(void); -uint64_t amu_group0_cnt_read(int idx); -uint64_t amu_group1_cnt_read(int idx); +uint64_t amu_group0_cnt_read(unsigned int idx); +#if __aarch64__ +uint64_t amu_group0_voffset_read(unsigned int idx); +void amu_group0_voffset_write(unsigned int idx, uint64_t val); +#endif + +#if AMU_GROUP1_NR_COUNTERS +uint64_t amu_group1_cnt_read(unsigned int idx); +#if __aarch64__ +uint64_t amu_group1_voffset_read(unsigned int idx); +void amu_group1_voffset_write(unsigned int idx, uint64_t val); +#endif +#endif -#endif /* __AMU_H__ */ +#endif /* AMU_H */ |