PhyCtrlAne
if (phy_ctrl & PhyCtrlAne)
cmd->base.autoneg = (phy_ctrl & PhyCtrlAne) ?
phy_ctrl = PhyCtrlAne;
phy_ctrl |= old_phy_ctrl & ~(PhyCtrlAne | PhyCtrlDux
phy_ctrl |= PhyCtrlAne | PhyCtrlReset;