mvpp2_thread_read_relaxed
val = mvpp2_thread_read_relaxed(priv, thread, MVPP2_TXQ_RSVD_RSLT_REG);
val = mvpp2_thread_read_relaxed(port->priv,
cause_rx_tx = mvpp2_thread_read_relaxed(port->priv, qv->sw_thread_id,