1/* 2 * Performance counters software interface. 3 * 4 * Copyright (C) 2013, Broadcom Corporation. All Rights Reserved. 5 * 6 * Permission to use, copy, modify, and/or distribute this software for any 7 * purpose with or without fee is hereby granted, provided that the above 8 * copyright notice and this permission notice appear in all copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY 13 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION 15 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 16 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17 * 18 * $Id: bcmperf.h 241182 2011-02-17 21:50:03Z $ 19 */ 20/* essai */ 21#ifndef _BCMPERF_H_ 22#define _BCMPERF_H_ 23/* get cache hits and misses */ 24#if defined(BCMMIPS) && defined(BCMPERFSTATS) 25#include <hndmips.h> 26#define BCMPERF_ENABLE_INSTRCOUNT() hndmips_perf_instrcount_enable() 27#define BCMPERF_ENABLE_ICACHE_MISS() hndmips_perf_icache_miss_enable() 28#define BCMPERF_ENABLE_ICACHE_HIT() hndmips_perf_icache_hit_enable() 29#define BCMPERF_GETICACHE_MISS(x) ((x) = hndmips_perf_read_cache_miss()) 30#define BCMPERF_GETICACHE_HIT(x) ((x) = hndmips_perf_read_cache_hit()) 31#define BCMPERF_GETINSTRCOUNT(x) ((x) = hndmips_perf_read_instrcount()) 32#else 33#define BCMPERF_ENABLE_INSTRCOUNT() 34#define BCMPERF_ENABLE_ICACHE_MISS() 35#define BCMPERF_ENABLE_ICACHE_HIT() 36#define BCMPERF_GETICACHE_MISS(x) ((x) = 0) 37#define BCMPERF_GETICACHE_HIT(x) ((x) = 0) 38#define BCMPERF_GETINSTRCOUNT(x) ((x) = 0) 39#endif /* defined(mips) */ 40#endif /* _BCMPERF_H_ */ 41