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- /*
- * 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__ */
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