cache.h

Go to the documentation of this file.

/*
 * Copyright (c) 2010-2017, NVIDIA CORPORATION.  All rights reserved.
 *
 * NVIDIA CORPORATION and its licensors retain all intellectual property
 * and proprietary rights in and to this software, related documentation
 * and any modifications thereto.  Any use, reproduction, disclosure or
 * distribution of this software and related documentation without an express
 * license agreement from NVIDIA CORPORATION is strictly prohibited.
 */

#ifndef INCLUDED_CACHE_H
#define INCLUDED_CACHE_H

#define CACHE_WRITEBACK_INVALIDATE (1)
#define CACHE_WRITEBACK (2)
#define CACHE_INVALIDATE (3)

#define DO_NOT_DISABLE_CACHE (0)
#define DISABLE_CACHE (1)

#ifndef __ASSEMBLY__

#include <nvcommon.h>

void QbDataCacheWritebackInvalidateRange(const void *const pStart, NvU32 TotalLength);

void QbDataCacheWritebackRange(const void *const pStart, NvU32 TotalLength);

void QbDataCacheWriteback(void);

void QbDataCacheWritebackInvalidate(void);

void QbDataCacheDisableWritebackInvalidate(void);

void QbDataCacheInvalidateRange(const void *const pStart, NvU32 TotalLength);


void QbInstrCacheInvalidate(void);

void QbInstrCacheInvalidateRange(const void *const pStart, NvU32 TotalLength);

void QbFlushWriteCombineBuffer(void);

void QbEnableDataCache(void);

void QbDisableDataCache(void);

/*
 * Invalidate any stale entries in instruction cache.
 * Enable instruction cache.
 */
void QbInitInstructionCache(void);

void QbEnableInstructionCache(void);

void QbDisableInstructionCache(void);

void QbInvalidateTLB(void);

/*
 * Invalidate instruction and data caches.
 * Invalidate TLB.
 */
void QbInvalidateCaches(void);

#endif // !__ASSEMBLY__

#endif // INCLUDED_CACHE_H