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