NETC_TMR_CTRL
netc_timer_wr(priv, NETC_TMR_CTRL, 0);
tmr_ctrl = netc_timer_rd(priv, NETC_TMR_CTRL);
tmr_ctrl = netc_timer_rd(priv, NETC_TMR_CTRL);
netc_timer_wr(priv, NETC_TMR_CTRL, tmr_ctrl);
tmr_ctrl = netc_timer_rd(priv, NETC_TMR_CTRL);
netc_timer_wr(priv, NETC_TMR_CTRL, tmr_ctrl);
old_tmr_ctrl = netc_timer_rd(priv, NETC_TMR_CTRL);
netc_timer_wr(priv, NETC_TMR_CTRL, tmr_ctrl);
netc_timer_wr(priv, NETC_TMR_CTRL, tmr_ctrl);
netc_timer_wr(priv, NETC_TMR_CTRL, tmr_ctrl);