| Jamie Iles | 7ada189 | 2010-02-02 20:24:58 +0100 | [diff] [blame] | 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 | |
| Will Deacon | 6dbc002 | 2012-07-29 12:36:28 +0100 | [diff] [blame] | 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 |
| Will Deacon | 181193f | 2010-04-30 11:32:44 +0100 | [diff] [blame] | 23 | |
| Marc Zyngier | e50c541 | 2012-09-13 16:40:46 +0100 | [diff] [blame^] | 24 | struct pt_regs; |
| 25 | extern unsigned long perf_instruction_pointer(struct pt_regs *regs); |
| 26 | extern unsigned long perf_misc_flags(struct pt_regs *regs); |
| 27 | #define perf_misc_flags(regs) perf_misc_flags(regs) |
| 28 | |
| Jamie Iles | 7ada189 | 2010-02-02 20:24:58 +0100 | [diff] [blame] | 29 | #endif /* __ARM_PERF_EVENT_H__ */ |