XGXSB             434 dev/pci/if_xgereg.h #define	XGXS_INT_MASK		XGXSB(0x008)
XGXSB             435 dev/pci/if_xgereg.h #define	XGXS_TXGXS_ERR_MASK	XGXSB(0x018)
XGXSB             436 dev/pci/if_xgereg.h #define	XGXS_RXGXS_ERR_MASK	XGXSB(0x030)
XGXSB             437 dev/pci/if_xgereg.h #define	XGXS_CFG		XGXSB(0x0100)