323 pub struct Interface<Ctx: device::DeviceContext = device::Normal>(
325     PhantomData<Ctx>,
328 impl<Ctx: device::DeviceContext> Interface<Ctx> {
336 unsafe impl<Ctx: device::DeviceContext> device::AsBusDevice<Ctx> for Interface<Ctx> {
345 impl<Ctx: device::DeviceContext> AsRef<device::Device<Ctx>> for Interface<Ctx> {
346     fn as_ref(&self) -> &device::Device<Ctx> {  in as_ref()  argument
356 impl<Ctx: device::DeviceContext> AsRef<Device> for Interface<Ctx> {
402 struct Device<Ctx: device::DeviceContext = device::Normal>(
404     PhantomData<Ctx>,
407 impl<Ctx: device::DeviceContext> Device<Ctx> {
433 impl<Ctx: device::DeviceContext> AsRef<device::Device<Ctx>> for Device<Ctx> {
434     fn as_ref(&self) -> &device::Device<Ctx> {  in as_ref()  argument