TX_AVAIL
(status & TX_AVAIL)?" TX_AVAIL":"",
if (status & TX_AVAIL) {
#define ALL_INTERRUPTS (CARD_FAILURE | TX_COMPLETE | TX_AVAIL | RX_COMPLETE | \
#define WATCHED_INTERRUPTS (CARD_FAILURE | TX_COMPLETE | RX_COMPLETE | TX_AVAIL)