void bfm_read32 ( unsigned int addr, unsigned int   *data );
void bfm_read16 ( unsigned int addr, unsigned short *data );
void bfm_read8  ( unsigned int addr, unsigned char  *data );

void bfm_write32( unsigned int addr, unsigned int   data );
void bfm_write16( unsigned int addr, unsigned short data );
void bfm_write8 ( unsigned int addr, unsigned char  data );

void bfm_nop( int no );