cache.h File Reference

ARM9 cache control functions. More...

#include "nds/ndstypes.h"

Functions
void	DC_FlushAll ()
	flush the entire data cache to memory.
void	DC_FlushRange (const void *base, u32 size)
	flush the data cache for a range of addresses to memory.
void	DC_InvalidateAll ()
	invalidate the entire data cache.
void	DC_InvalidateRange (const void *base, u32 size)
	invalidate the data cache for a range of addresses.
void	IC_InvalidateAll ()
	invalidate entire instruction cache.
void	IC_InvalidateRange (const void *base, u32 size)
	invalidate the instruction cache for a range of addresses.

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Detailed Description

ARM9 cache control functions.

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Function Documentation

DC_FlushRange	(	const void *	base,
		u32	size
	)

flush the data cache for a range of addresses to memory.

Parameters:

	base	base address of the region to flush.
	size	size of the region to flush.

Examples:

capture/ScreenShot/source/main.cpp.

DC_InvalidateRange	(	const void *	base,
		u32	size
	)

invalidate the data cache for a range of addresses.

Parameters:

	base	base address of the region to invalidate
	size	size of the region to invalidate.

Examples:

audio/micrecord/source/micrecord.c.

IC_InvalidateRange	(	const void *	base,
		u32	size
	)

invalidate the instruction cache for a range of addresses.

Parameters:

	base	base address of the region to invalidate
	size	size of the region to invalidate.