ata_pci_setup_intr
DEVMETHOD(bus_setup_intr, ata_pci_setup_intr),
int ata_pci_setup_intr(device_t dev, device_t child, struct resource *irq, int flags, driver_filter_t *filter, driver_intr_t *function, void *argument, void **cookiep);
DEVMETHOD(bus_setup_intr, ata_pci_setup_intr), \