INT_LATCH
outw(ACK_INTR | INT_LATCH | TX_AVAILABLE | RX_EARLY | INT_REQ,
outw((SET_INTR_ENB | INT_LATCH | TX_AVAILABLE | TX_COMPLETE |
(INT_LATCH | RX_COMPLETE | STATS_FULL)) {
outw(ACK_INTR | INT_REQ | INT_LATCH, ioaddr + EL3_CMD);