ENETC_PSIMR_MASK
psiier = enetc_rd(hw, ENETC_PSIIER) & ~ENETC_PSIMR_MASK(pf->num_vfs);
u32 mr_mask = ENETC_PSIMR_MASK(pf->num_vfs);
psiier = enetc_rd(hw, ENETC_PSIIER) | ENETC_PSIMR_MASK(pf->num_vfs);