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/**************************************************************************
*
* Copyright (c) 2013 Alcatel-Lucent
*
* Alcatel Lucent licenses this file to You under the Apache License,
* Version 2.0 (the "License"); you may not use this file except in
* compliance with the License. A copy of the License is contained the
* file LICENSE at the top level of this repository.
* You may also obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
**************************************************************************
*
* cache.h:
*
* Refer to cache.c for comments.
*
* Original author: Ed Sutter (ed.sutter@alcatel-lucent.com)
*
*/
#ifndef _CACHE_H_
#define _CACHE_H_
/* dcacheFlush, icacheInvalidate, dcacheDisable & icacheDisable:
* Function pointers that should be initialized by target-specific code
* to point to target-specific functions that can be accessed by the
* generic monitor source.
*/
extern int (*dcacheFlush)(char *,int), (*icacheInvalidate)(char *,int);
extern int (*dcacheDisable)(void), (*icacheDisable)(void);
/* flushDcache():
* Wrapper function for the target-specific d-cache flushing operation
* (if one is appropriate). If addr and size are both zero, then flush
* the entire D-cache.
*/
extern int flushDcache(char *addr, int size);
/* invalidateIcache():
* Wrapper function for the target-specific i-cache invalidation operation
* (if one is appropriate). If addr and size are both zero, then invalidate
* the entire I-cache.
*/
extern int invalidateIcache(char *addr, int size);
/* disableDcache() & disableIcache():
* Wrapper functions to call target-specific cache disable functions
* (if available).
*/
extern int disableDcache(void);
extern int disableIcache(void);
/* cacheInit():
* Called at startup. This function calls cacheInitForTarget() which
* establishes the cache configuration and initializes the above
* function pointers (if applicable).
*/
extern int cacheInit(void);
#endif
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