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https://github.com/ARM-software/arm-trusted-firmware.git
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31d3cc2570
This change decouples the group 1 counter macros to facilitate dynamic detection at runtime. These counters remain disabled - we will add dynamic enablement of them in a later patch. Change-Id: I820d05f228d440643bdfa308d030bd51ebc0b35a Signed-off-by: Chris Kay <chris.kay@arm.com>
59 lines
1.5 KiB
C
59 lines
1.5 KiB
C
/*
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* Copyright (c) 2017-2021, ARM Limited and Contributors. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef AMU_PRIVATE_H
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#define AMU_PRIVATE_H
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#include <stdint.h>
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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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#define AMU_GROUP0_MAX_COUNTERS U(16)
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#define AMU_GROUP1_MAX_COUNTERS U(16)
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#if ENABLE_AMU_AUXILIARY_COUNTERS
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#define AMU_GROUP1_COUNTERS_MASK U(0)
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#endif
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struct amu_ctx {
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uint64_t group0_cnts[AMU_GROUP0_MAX_COUNTERS];
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#if __aarch64__
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/* Architected event counter 1 does not have an offset register. */
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uint64_t group0_voffsets[AMU_GROUP0_MAX_COUNTERS-1];
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#endif
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#if ENABLE_AMU_AUXILIARY_COUNTERS
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uint64_t group1_cnts[AMU_GROUP1_MAX_COUNTERS];
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#if __aarch64__
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uint64_t group1_voffsets[AMU_GROUP1_MAX_COUNTERS];
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#endif
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#endif
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};
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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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#if ENABLE_AMU_AUXILIARY_COUNTERS
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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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#endif
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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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#if ENABLE_AMU_AUXILIARY_COUNTERS
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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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#endif
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#endif /* AMU_PRIVATE_H */
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