RxEarly
iowrite16(AckIntr | IntLatch | TxAvailable | RxEarly | IntReq,
if (status & RxEarly) /* Rx early is unused. */
iowrite16(AckIntr | RxEarly, ioaddr + EL3_CMD);
if (status & (HostError | RxEarly | StatsFull | TxComplete | IntReq)) {
if (status & RxEarly)
if (status & (HostError | RxEarly | StatsFull | TxComplete | IntReq))