TimerInt
if (csr5 & (TxNoBuf | TxDied | TxIntr | TimerInt)) {
if (csr5 & TimerInt) {
iowrite32(((~csr5) & 0x0001ebef) | AbnormalIntr | TimerInt, ioaddr + CSR7);
TimerInt |
iowrite32(tulip_tbl[tp->chip_id].valid_intrs | TimerInt,
iowrite32(TimerInt, ioaddr + CSR5);
TimerInt | TxDied))
iowrite32(AbnormalIntr | TimerInt, ioaddr + IntrEnable);
if (intr_status & TimerInt) {