| /* | |
| * 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__ */ |