Function versatile_pci_activate_resource

freebsd/arm/versatile/versatile_pci.c:352–378

}

static int
versatile_pci_activate_resource(device_t bus, device_t child, int type, int rid,
    struct resource *r)
{
	vm_offset_t vaddr;
	int res;

	switch(type) {
	case SYS_RES_MEMORY:
	case SYS_RES_IOPORT:
		vaddr = (vm_offset_t)pmap_mapdev(rman_get_start(r),
				rman_get_size(r));
		rman_set_bushandle(r, vaddr);
		rman_set_bustag(r, fdtbus_bs_tag);
		res = rman_activate_resource(r);
		break;
	case SYS_RES_IRQ:
		res = (BUS_ACTIVATE_RESOURCE(device_get_parent(bus),
		    child, type, rid, r));
		break;
	default:
		res = ENXIO;
		break;
	}

	return (res);
}

static int
versatile_pci_setup_intr(device_t bus, device_t child, struct resource *ires,