apei_map_register
ge->res = apei_map_register(dev, &ge->v1.ErrorStatusAddress);
ge->res2 = apei_map_register(dev,
DEVMETHOD(apei_map_register, apei_map_register_method),
ei.res = apei_map_register(sc->dev,
res = apei_map_register(sc->dev,
struct resource_map *apei_map_register(device_t dev, ACPI_GENERIC_ADDRESS *gas);