cachearmsa1500lib.h

IXP425的BSP代码

/* cacheArmSA1500Lib.h - ARM SA-1500 cache library header file */

/* Copyright 1998 Wind River Systems, Inc. */

/*
modification history
--------------------
01a,24nov98,jpd  created
*/

#ifndef	__INCcacheArmSA1500Libh
#define	__INCcacheArmSA1500Libh

#ifdef __cplusplus
extern "C" {
#endif

#define D_CACHE_SIZE		(16*1024) /* 16 kbytes DCache */
#define MINI_CACHE_SIZE		1024	  /* 512 bytes minicache */
#define MINI_CACHE_LINE_SIZE	32	  /* 32 bytes per line */

/* bit definitions within sysCacheArchFlags used to set "features" */
 
#define ARM_CACHE_FLAG_I_ENABLED (1<<0)	/* leave I-cache enabled */


#ifndef _ASMLANGUAGE

/*
 * Variable used to hold flags to control behaviour of cache library
 * (in particular whether to leave the I-cache enabled on startup).
 */
    
IMPORT UINT32	sysCacheArchFlags;

IMPORT void     cacheArmSA1500LibInstall (void * (* physToVirt) (void * addr),
					  void * (* virtToPhys) (void * addr));
IMPORT void	cacheArmSA1500DClearDisable (void);
IMPORT void	cacheArmSA1500DFlush (void * addr);
IMPORT void	cacheArmSA1500DFlushAll (void);
IMPORT void	cacheArmSA1500DInvalidateAll (void);
IMPORT void	cacheArmSA1500DInvalidate (void * addr);
IMPORT void	cacheArmSA1500IInvalidateAll (void);
IMPORT void	cacheArmSA1500DClearAll (void);
IMPORT void	cacheArmSA1500DClear (void * addr);
IMPORT void	cacheArmSA1500IClearDisable (void);
IMPORT void	cacheArmSA1500ArchPipeFlush (void);

#endif	/* _ASMLANGUAGE */


#ifdef __cplusplus
}
#endif

#endif	/* __INCcacheArmSA1500Libh */