[GitHub/mt8127/android_kernel_alcatel_ttab.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__

/*
 * The ARMv7 CPU PMU supports up to 32 event counters.
 */
#define ARMPMU_MAX_HWEVENTS		32

#define HW_OP_UNSUPPORTED		0xFFFF
#define C(_x)				PERF_COUNT_HW_CACHE_##_x
#define CACHE_OP_UNSUPPORTED		0xFFFF

#ifdef CONFIG_HW_PERF_EVENTS
struct pt_regs;
extern unsigned long perf_instruction_pointer(struct pt_regs *regs);
extern unsigned long perf_misc_flags(struct pt_regs *regs);
#define perf_misc_flags(regs)	perf_misc_flags(regs)
#endif

#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
6dbc0029 WD	15	/*
	16	* The ARMv7 CPU PMU supports up to 32 event counters.
	17	*/
	18	#define ARMPMU_MAX_HWEVENTS 32
	19
	20	#define HW_OP_UNSUPPORTED 0xFFFF
	21	#define C(_x) PERF_COUNT_HW_CACHE_##_x
	22	#define CACHE_OP_UNSUPPORTED 0xFFFF
181193f3	23
c7cc504b	24	#ifdef CONFIG_HW_PERF_EVENTS
e50c5418 MZ	25	struct pt_regs;
	26	extern unsigned long perf_instruction_pointer(struct pt_regs *regs);
	27	extern unsigned long perf_misc_flags(struct pt_regs *regs);
	28	#define perf_misc_flags(regs) perf_misc_flags(regs)
c7cc504b	29	#endif
e50c5418	30
7ada189f	31	#endif /* __ARM_PERF_EVENT_H__ */