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 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 23 24 #endif /* __ARM_PERF_EVENT_H__ */ 25