[mirror_ubuntu-bionic-kernel.git] / arch / arm / include / asm / perf_event.h

/*
 *  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__ */
Commit	Line	Data
7ada189f JI	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
7ada189f JI	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
181193f3 WD	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,
	27	ARM_NUM_PMU_IDS,
	28	};
	29
	30	extern enum arm_perf_pmu_ids
	31	armpmu_get_pmu_id(void);
	32
929f5199 WD	33	extern int
	34	armpmu_get_max_events(void);
	35
7ada189f	36	#endif /* __ARM_PERF_EVENT_H__ */