OCTEP_CTRL_MBOX_INFO_FW_STATUS
if (readq(OCTEP_CTRL_MBOX_INFO_FW_STATUS(mbox->barmem)) != OCTEP_CTRL_MBOX_STATUS_READY)
if (readq(OCTEP_CTRL_MBOX_INFO_FW_STATUS(mbox->barmem)) != OCTEP_CTRL_MBOX_STATUS_READY)
status = readq(OCTEP_CTRL_MBOX_INFO_FW_STATUS(mbox->barmem));