#define NPL_BASE 0x21000000
#define NPL_XER
#define NPL_MMCS 0x0001
#define NPL_PANCS 0x0002
#define NPL_USRLED 0x0004
#define ULED_ON 1
#define ULED_OFF 0
#define outb( _reg, _val )
#define inb( _reg )