MPIC
pis = FIELD_GET(MPIC_PIS, ioread32(etha->addr + MPIC));
lsc = FIELD_GET(MPIC_LSC, ioread32(etha->addr + MPIC));
rswitch_modify(etha->addr, MPIC, MPIC_PIS | MPIC_LSC,
rswitch_modify(etha->addr, MPIC, MPIC_PSMCS | MPIC_PSMHT,
rtsn_modify(priv, MPIC, MPIC_PIS_MASK, val);
rtsn_modify(priv, MPIC, MPIC_LSC_MASK, val);
rtsn_modify(priv, MPIC, MPIC_PSMCS_MASK | MPIC_PSMHT_MASK,
rtsn_modify(priv, MPIC, MPIC_PSMCS_MASK | MPIC_PSMHT_MASK,