apic_find_io_intr_w_busid
((intrp = apic_find_io_intr_w_busid(irqno, busid))
if ((intrp = apic_find_io_intr_w_busid(pci_irq, busid)) == NULL) {
if ((*intrp = apic_find_io_intr_w_busid(pci_irq,
struct apic_io_intr *apic_find_io_intr_w_busid(int irqno, int busid);
extern struct apic_io_intr *apic_find_io_intr_w_busid(int irqno, int busid);
if ((intrp = apic_find_io_intr_w_busid(pci_irq, busid))
((intrp = apic_find_io_intr_w_busid(irqno, busid))
extern struct apic_io_intr *apic_find_io_intr_w_busid(int irqno, int busid);
if ((intrp = apic_find_io_intr_w_busid(pci_irq, busid))
((intrp = apic_find_io_intr_w_busid(irqno, busid))
extern struct apic_io_intr *apic_find_io_intr_w_busid(int irqno, int busid);