1/* 2 * Performance counters software interface. 3 * 4 * Copyright 2007, Broadcom Corporation 5 * All Rights Reserved. 6 * 7 * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY 8 * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM 9 * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS 10 * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE. 11 * 12 * $Id: bcmperf.h,v 1.1.1.1 2008/10/15 03:25:54 james26_jang Exp $ 13 */ 14/* essai */ 15#ifndef _BCMPERF_H_ 16#define _BCMPERF_H_ 17/* get cache hits and misses */ 18#if defined(mips) && defined(BCMPERFSTATS) 19#include <hndmips.h> 20#define BCMPERF_ENABLE_INSTRCOUNT() hndmips_perf_instrcount_enable() 21#define BCMPERF_ENABLE_ICACHE_MISS() hndmips_perf_icache_miss_enable() 22#define BCMPERF_ENABLE_ICACHE_HIT() hndmips_perf_icache_hit_enable() 23#define BCMPERF_GETICACHE_MISS(x) ((x) = hndmips_perf_read_cache_miss()) 24#define BCMPERF_GETICACHE_HIT(x) ((x) = hndmips_perf_read_cache_hit()) 25#define BCMPERF_GETINSTRCOUNT(x) ((x) = hndmips_perf_read_instrcount()) 26#else 27#define BCMPERF_ENABLE_INSTRCOUNT() 28#define BCMPERF_ENABLE_ICACHE_MISS() 29#define BCMPERF_ENABLE_ICACHE_HIT() 30#define BCMPERF_GETICACHE_MISS(x) ((x) = 0) 31#define BCMPERF_GETICACHE_HIT(x) ((x) = 0) 32#define BCMPERF_GETINSTRCOUNT(x) ((x) = 0) 33#endif /* defined(mips) */ 34#endif /* _BCMPERF_H_ */ 35