HBG_REG_MDIO_COMMAND_ADDR
HBG_DUMP_MDIO_I(HBG_REG_MDIO_COMMAND_ADDR),
hbg_reg_write(HBG_MAC_GET_PRIV(mac), HBG_REG_MDIO_COMMAND_ADDR, cmd);
*cmd = hbg_reg_read(HBG_MAC_GET_PRIV(mac), HBG_REG_MDIO_COMMAND_ADDR);
ret = readl_poll_timeout(priv->io_base + HBG_REG_MDIO_COMMAND_ADDR, cmd,