an_intr
int an_intr(void *);
ipa->ipa_irq[0].type, IPL_NET, an_intr, sc);
psc->sc_ih = pci_intr_establish_xname(pa->pa_pc, ih, IPL_NET, an_intr,
psc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, an_intr, sc);