ENETC_PTCFPR
val = enetc_port_rd(hw, ENETC_PTCFPR(tc));
enetc_port_wr(hw, ENETC_PTCFPR(tc), val);
ENETC_MMCSR, ENETC_PFPMR, ENETC_PTCFPR(0), ENETC_PTCFPR(1),
ENETC_PTCFPR(2), ENETC_PTCFPR(3), ENETC_PTCFPR(4), ENETC_PTCFPR(5),
ENETC_PTCFPR(6), ENETC_PTCFPR(7),