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873d4241e3
ARMv8.6 adds virtual offset registers to support virtualization of the event counters in EL1 and EL0. This patch enables support for this feature in EL3 firmware. Signed-off-by: John Powell <john.powell@arm.com> Change-Id: I7ee1f3d9f554930bf5ef6f3d492e932e6d95b217
27 lines
840 B
C
27 lines
840 B
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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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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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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#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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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 /* AMU_PRIVATE_H */
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