UBR_EN
writew((UBR_EN | (0x23 << 2)), iadev->seg_reg+STPARMS);
writew((UBR_EN | ABR_EN | (0x23 << 2)), iadev->seg_reg+STPARMS);
writew((CBR_EN | UBR_EN | ABR_EN | (0x23 << 2)), dev->seg_reg+STPARMS);
writew((UBR_EN | ABR_EN | (0x23 << 2)), iadev->seg_reg+STPARMS);