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36 lines
891 B
36 lines
891 B
/*
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* linux/arch/arm/include/asm/perf_event.h
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*
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* Copyright (C) 2009 picoChip Designs Ltd, Jamie Iles
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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*/
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#ifndef __ARM_PERF_EVENT_H__
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#define __ARM_PERF_EVENT_H__
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/* ARM performance counters start from 1 (in the cp15 accesses) so use the
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* same indexes here for consistency. */
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#define PERF_EVENT_INDEX_OFFSET 1
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/* ARM perf PMU IDs for use by internal perf clients. */
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enum arm_perf_pmu_ids {
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ARM_PERF_PMU_ID_XSCALE1 = 0,
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ARM_PERF_PMU_ID_XSCALE2,
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ARM_PERF_PMU_ID_V6,
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ARM_PERF_PMU_ID_V6MP,
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ARM_PERF_PMU_ID_CA8,
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ARM_PERF_PMU_ID_CA9,
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ARM_NUM_PMU_IDS,
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};
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extern enum arm_perf_pmu_ids
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armpmu_get_pmu_id(void);
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extern int
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armpmu_get_max_events(void);
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#endif /* __ARM_PERF_EVENT_H__ */
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