NIG_REG_NIG_EMAC0_EN
vals->emac_addr = NIG_REG_NIG_EMAC0_EN + SC_PORT(sc)*4;
REG_WR(sc, NIG_REG_NIG_EMAC0_EN + port*4, 0);
REG_WR(sc, NIG_REG_NIG_EMAC0_EN + port*4, 1);
REG_WR(sc, NIG_REG_NIG_EMAC0_EN + port*4, 0);
REG_WR(sc, NIG_REG_NIG_EMAC0_EN + port*4, 0);