| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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| 2 | /* |
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| 3 | * Arm Statistical Profiling Extensions (SPE) support |
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| 4 | * Copyright (c) 2017-2018, Arm Ltd. |
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| 5 | */ |
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| 6 | |
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| 7 | #ifndef INCLUDE__PERF_ARM_SPE_H__ |
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| 8 | #define INCLUDE__PERF_ARM_SPE_H__ |
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| 9 | |
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| 10 | #define ARM_SPE_PMU_NAME "arm_spe_" |
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| 11 | |
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| 12 | enum { |
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| 13 | ARM_SPE_PMU_TYPE, |
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| 14 | ARM_SPE_PER_CPU_MMAPS, |
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| 15 | ARM_SPE_AUXTRACE_PRIV_MAX, |
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| 16 | }; |
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| 17 | |
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| 18 | #define ARM_SPE_AUXTRACE_PRIV_SIZE (ARM_SPE_AUXTRACE_PRIV_MAX * sizeof(u64)) |
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| 19 | |
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| 20 | union perf_event; |
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| 21 | struct perf_session; |
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| 22 | struct perf_pmu; |
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| 23 | |
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| 24 | struct auxtrace_record *arm_spe_recording_init(int *err, |
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| 25 | struct perf_pmu *arm_spe_pmu); |
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| 26 | |
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| 27 | int arm_spe_process_auxtrace_info(union perf_event *event, |
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| 28 | struct perf_session *session); |
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| 29 | |
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| 30 | void arm_spe_pmu_default_config(const struct perf_pmu *arm_spe_pmu, |
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| 31 | struct perf_event_attr *attr); |
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| 32 | |
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| 33 | #endif |
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| 34 | |
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