2017-11-13 09:49:45 +00:00
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/*
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2020-10-02 19:41:11 +01:00
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* Copyright (c) 2017-2021, ARM Limited and Contributors. All rights reserved.
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2017-11-13 09:49:45 +00:00
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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2018-10-25 16:52:26 +01:00
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#ifndef AMU_PRIVATE_H
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#define AMU_PRIVATE_H
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2017-11-13 09:49:45 +00:00
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#include <stdint.h>
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2021-05-24 21:00:07 +01:00
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#include <lib/cassert.h>
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#include <lib/extensions/amu.h>
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#include <lib/utils_def.h>
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#include <platform_def.h>
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2021-05-25 12:33:18 +01:00
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#define AMU_GROUP0_MAX_COUNTERS U(16)
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2021-05-25 15:24:18 +01:00
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#define AMU_GROUP1_MAX_COUNTERS U(16)
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2021-05-24 21:00:07 +01:00
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2021-05-25 10:42:56 +01:00
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#if ENABLE_AMU_AUXILIARY_COUNTERS
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2021-05-24 21:00:07 +01:00
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#define AMU_GROUP1_COUNTERS_MASK U(0)
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2021-05-25 10:42:56 +01:00
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#endif
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2021-05-24 21:00:07 +01:00
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struct amu_ctx {
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2021-05-25 12:33:18 +01:00
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uint64_t group0_cnts[AMU_GROUP0_MAX_COUNTERS];
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2021-05-24 21:00:07 +01:00
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#if __aarch64__
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/* Architected event counter 1 does not have an offset register. */
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2021-05-25 12:33:18 +01:00
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uint64_t group0_voffsets[AMU_GROUP0_MAX_COUNTERS-1];
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2021-05-24 21:00:07 +01:00
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#endif
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2021-05-25 10:42:56 +01:00
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#if ENABLE_AMU_AUXILIARY_COUNTERS
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2021-05-25 15:24:18 +01:00
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uint64_t group1_cnts[AMU_GROUP1_MAX_COUNTERS];
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2021-05-24 21:00:07 +01:00
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#if __aarch64__
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2021-05-25 15:24:18 +01:00
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uint64_t group1_voffsets[AMU_GROUP1_MAX_COUNTERS];
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2021-05-24 21:00:07 +01:00
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#endif
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#endif
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};
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2020-07-14 08:17:56 +01:00
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uint64_t amu_group0_cnt_read_internal(unsigned int idx);
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void amu_group0_cnt_write_internal(unsigned int idx, uint64_t val);
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2017-11-13 09:49:45 +00:00
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2021-05-25 10:42:56 +01:00
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#if ENABLE_AMU_AUXILIARY_COUNTERS
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2020-07-14 08:17:56 +01:00
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uint64_t amu_group1_cnt_read_internal(unsigned int idx);
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void amu_group1_cnt_write_internal(unsigned int idx, uint64_t val);
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void amu_group1_set_evtype_internal(unsigned int idx, unsigned int val);
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2021-05-25 10:42:56 +01:00
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#endif
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2017-11-13 09:49:45 +00:00
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2020-10-02 19:41:11 +01:00
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#if __aarch64__
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uint64_t amu_group0_voffset_read_internal(unsigned int idx);
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void amu_group0_voffset_write_internal(unsigned int idx, uint64_t val);
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2021-05-25 10:42:56 +01:00
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#if ENABLE_AMU_AUXILIARY_COUNTERS
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2020-10-02 19:41:11 +01:00
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uint64_t amu_group1_voffset_read_internal(unsigned int idx);
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void amu_group1_voffset_write_internal(unsigned int idx, uint64_t val);
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#endif
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2021-05-25 10:42:56 +01:00
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#endif
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2020-10-02 19:41:11 +01:00
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2018-10-25 16:52:26 +01:00
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#endif /* AMU_PRIVATE_H */
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