PHY_SOF          2907 drivers/net/ethernet/intel/e1000/e1000_hw.c 			(PHY_OP_READ << 10) | (PHY_SOF << 12));
PHY_SOF          3030 drivers/net/ethernet/intel/e1000/e1000_hw.c 			(PHY_OP_WRITE << 12) | (PHY_SOF << 14));