PCIMT_IRQ_INT2
unsigned int mask = 1 << (d->irq - PCIMT_IRQ_INT2);
unsigned int mask = ~(1 << (d->irq - PCIMT_IRQ_INT2));
irq = PCIMT_IRQ_INT2 + ffs(pend) - 1;
for (i = PCIMT_IRQ_INT2; i <= PCIMT_IRQ_SCSI; i++)