ENETC_SICBDRCIR
cbdr->cir = hw->reg + ENETC_SICBDRCIR;
regs.cir = hw->reg + ENETC_SICBDRCIR;
ENETC_SICBDRCIR, ENETC_SICBDRLENR, ENETC_SICAPR0, ENETC_SICAPR1,