DP_MAINLINK_CTRL_ENABLE
value |= DP_MAINLINK_CTRL_ENABLE;
DP_MAINLINK_CTRL_ENABLE);
val |= DP_MAINLINK_CTRL_ENABLE;
val &= ~DP_MAINLINK_CTRL_ENABLE;
DP_MAINLINK_CTRL_ENABLE);
mainlink_ctrl |= (DP_MAINLINK_CTRL_ENABLE |
mainlink_ctrl &= ~DP_MAINLINK_CTRL_ENABLE;