| Jamie Iles | 7ada189 | 2010-02-02 20:24:58 +0100 | [diff] [blame] | 1 | /* |
| 2 | * linux/arch/arm/include/asm/perf_event.h |
| 3 | * |
| 4 | * Copyright (C) 2009 picoChip Designs Ltd, Jamie Iles |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License version 2 as |
| 8 | * published by the Free Software Foundation. |
| 9 | * |
| 10 | */ |
| 11 | |
| 12 | #ifndef __ARM_PERF_EVENT_H__ |
| 13 | #define __ARM_PERF_EVENT_H__ |
| 14 | |
| Jamie Iles | 7ada189 | 2010-02-02 20:24:58 +0100 | [diff] [blame] | 15 | /* ARM performance counters start from 1 (in the cp15 accesses) so use the |
| 16 | * same indexes here for consistency. */ |
| 17 | #define PERF_EVENT_INDEX_OFFSET 1 |
| 18 | |
| Will Deacon | 181193f | 2010-04-30 11:32:44 +0100 | [diff] [blame] | 19 | /* ARM perf PMU IDs for use by internal perf clients. */ |
| 20 | enum arm_perf_pmu_ids { |
| 21 | ARM_PERF_PMU_ID_XSCALE1 = 0, |
| 22 | ARM_PERF_PMU_ID_XSCALE2, |
| 23 | ARM_PERF_PMU_ID_V6, |
| 24 | ARM_PERF_PMU_ID_V6MP, |
| 25 | ARM_PERF_PMU_ID_CA8, |
| 26 | ARM_PERF_PMU_ID_CA9, |
| Will Deacon | 0c205cb | 2011-06-03 17:40:15 +0100 | [diff] [blame] | 27 | ARM_PERF_PMU_ID_CA5, |
| Will Deacon | 14abd03 | 2011-01-19 14:24:38 +0000 | [diff] [blame] | 28 | ARM_PERF_PMU_ID_CA15, |
| Will Deacon | 181193f | 2010-04-30 11:32:44 +0100 | [diff] [blame] | 29 | ARM_NUM_PMU_IDS, |
| 30 | }; |
| 31 | |
| 32 | extern enum arm_perf_pmu_ids |
| 33 | armpmu_get_pmu_id(void); |
| 34 | |
| Will Deacon | 929f519 | 2010-04-30 11:34:26 +0100 | [diff] [blame] | 35 | extern int |
| 36 | armpmu_get_max_events(void); |
| 37 | |
| Jamie Iles | 7ada189 | 2010-02-02 20:24:58 +0100 | [diff] [blame] | 38 | #endif /* __ARM_PERF_EVENT_H__ */ |