ata_pci_alloc_resource
DEVMETHOD(bus_alloc_resource, ata_pci_alloc_resource),
struct resource * ata_pci_alloc_resource(device_t dev, device_t child, int type, int rid, rman_res_t start, rman_res_t end, rman_res_t count, u_int flags);
DEVMETHOD(bus_alloc_resource, ata_pci_alloc_resource), \