OPAL_POLL_EVENTS
opal_call(OPAL_POLL_EVENTS, NULL);
opal_call(OPAL_POLL_EVENTS, NULL);
opal_call(OPAL_POLL_EVENTS, NULL);
opal_call(OPAL_POLL_EVENTS, NULL);
opal_call(OPAL_POLL_EVENTS, NULL);
opal_call(OPAL_POLL_EVENTS, NULL);
opal_call(OPAL_POLL_EVENTS, vtophys(&events));
rv = opal_call(OPAL_POLL_EVENTS, 0);
opal_call(OPAL_POLL_EVENTS, 0);
rv = opal_call(OPAL_POLL_EVENTS, 0);