NIG_REG_EMAC0_IN_EN
NIG_REG_EMAC0_IN_EN, 4, 0x00000001 },
REG_WR(bp, NIG_REG_EMAC0_IN_EN + port*4, 0);
REG_WR(bp, NIG_REG_EMAC0_IN_EN + port*4, 0x1);
REG_WR(bp, NIG_REG_EMAC0_IN_EN + port*4, 0x0);