MTL_OMR
XGMAC_IOWRITE_BITS(pdata, MTL_OMR, ETSALG, MTL_ETSALG_WRR);
XGMAC_IOWRITE_BITS(pdata, MTL_OMR, RAA, MTL_RAA_SP);
XGMAC_IOWRITE_BITS(pdata, MTL_OMR, ETSALG, MTL_ETSALG_DWRR);
regval = readl(pdata->mac_regs + MTL_OMR);
writel(regval, pdata->mac_regs + MTL_OMR);
regval = readl(pdata->mac_regs + MTL_OMR);
writel(regval, pdata->mac_regs + MTL_OMR);