| /* |
| * 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__ */ |
