cache.h

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/*-------------------------------------------------------------


cache.h -- Cache interface

Copyright (C) 2004
Michael Wiedenbauer (shagkur)
Dave Murphy (WinterMute)

This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any
damages arising from the use of this software.

Permission is granted to anyone to use this software for any
purpose, including commercial applications, and to alter it and
redistribute it freely, subject to the following restrictions:

1. The origin of this software must not be misrepresented; you
must not claim that you wrote the original software. If you use
this software in a product, an acknowledgment in the product
documentation would be appreciated but is not required.

2. Altered source versions must be plainly marked as such, and
must not be misrepresented as being the original software.

3. This notice may not be removed or altered from any source
distribution.


-------------------------------------------------------------*/


#ifndef __CACHE_H__
#define __CACHE_H__

#include <gctypes.h>

#define LC_BASEPREFIX 0xe000
#define LC_BASE (LC_BASEPREFIX<<16)

#ifdef __cplusplus
 extern "C" {
#endif /* __cplusplus */


void DCEnable();


void DCDisable();


void DCFreeze();


void DCUnfreeze();


void DCFlashInvalidate();


void DCInvalidateRange(void *startaddress,u32 len);


void DCFlushRange(void *startaddress,u32 len);

void DCStoreRange(void *startaddress,u32 len);


void DCFlushRangeNoSync(void *startaddress,u32 len);


void DCStoreRangeNoSync(void *startaddress,u32 len);


void DCZeroRange(void *startaddress,u32 len);


void DCTouchRange(void *startaddress,u32 len);


void ICSync();


void ICFlashInvalidate();


void ICEnable();


void ICDisable();


void ICFreeze();


void ICUnfreeze();


void ICBlockInvalidate(void *startaddress);


void ICInvalidateRange(void *startaddress,u32 len);

#ifdef HW_RVL
void L2Enhance();
#endif

void LCEnable();
void LCDisable();
void LCLoadBlocks(void *,void *,u32);
void LCStoreBlocks(void *,void *,u32);
u32 LCLoadData(void *,void *,u32);
u32 LCStoreData(void *,void *,u32);
u32 LCQueueLength();
u32 LCQueueWait(u32);
void LCFlushQueue();
void LCAlloc(void *,u32);
void LCAllocNoInvalidate(void *,u32);
void LCAllocOneTag(BOOL,void *);
void LCAllocTags(BOOL,void *,u32);

#define LCGetBase() ((void*)LC_BASE)
#ifdef __cplusplus
 }
#endif /* __cplusplus */

#endif