MAC_VLANTR
XGMAC_IOWRITE_BITS(pdata, MAC_VLANTR, EVLRXS, 1);
XGMAC_IOWRITE_BITS(pdata, MAC_VLANTR, DOVLTC, 1);
XGMAC_IOWRITE_BITS(pdata, MAC_VLANTR, ERSVLM, 0);
XGMAC_IOWRITE_BITS(pdata, MAC_VLANTR, ESVL, 0);
XGMAC_IOWRITE_BITS(pdata, MAC_VLANTR, EVLS, 0x3);
XGMAC_IOWRITE_BITS(pdata, MAC_VLANTR, EVLS, 0);
XGMAC_IOWRITE_BITS(pdata, MAC_VLANTR, VTHM, 1);
XGMAC_IOWRITE_BITS(pdata, MAC_VLANTR, VTIM, 0);
XGMAC_IOWRITE_BITS(pdata, MAC_VLANTR, ETV, 1);
XGMAC_IOWRITE_BITS(pdata, MAC_VLANTR, VL, 1);
regval = readl(pdata->mac_regs + MAC_VLANTR);
writel(regval, pdata->mac_regs + MAC_VLANTR);
regval = readl(pdata->mac_regs + MAC_VLANTR);
writel(regval, pdata->mac_regs + MAC_VLANTR);
regval = readl(pdata->mac_regs + MAC_VLANTR);
writel(regval, pdata->mac_regs + MAC_VLANTR);