3     sync::{Arc, Weak},
38 static mut VIRTIO_BUS: Option<Arc<VirtIOBus>> = None;
41 pub fn virtio_bus() -> Arc<VirtIOBus> {  in virtio_bus()
51     pub fn new() -> Arc<Self> {  in new()
54         let bus = Arc::new(Self { private });  in new()
56             .set_bus(Some(Arc::downgrade(&(bus.clone() as Arc<dyn Bus>))));  in new()
80     fn probe(&self, device: &Arc<dyn Device>) -> Result<(), SystemError> {  in probe()
101     fn remove(&self, _device: &Arc<dyn Device>) -> Result<(), SystemError> {  in remove()
105     fn sync_state(&self, _device: &Arc<dyn Device>) {  in sync_state()
109     fn shutdown(&self, _device: &Arc<dyn Device>) {  in shutdown()
113     fn resume(&self, _device: &Arc<dyn Device>) -> Result<(), SystemError> {  in resume()
120         _device: &Arc<dyn Device>,  in match_device()
121         _driver: &Arc<dyn Driver>,  in match_device()
172     pub fn register(&self, driver: Arc<dyn VirtIODriver>) -> Result<(), SystemError> {  in register()
173         driver.set_bus(Some(Arc::downgrade(&(virtio_bus() as Arc<dyn Bus>))));  in register()
174         return driver_manager().register(driver as Arc<dyn Driver>);  in register()
178     pub fn unregister(&self, driver: &Arc<dyn VirtIODriver>) {  in unregister()
179         driver_manager().unregister(&(driver.clone() as Arc<dyn Driver>));  in unregister()
191     pub fn device_add(&self, dev: Arc<dyn VirtIODevice>) -> Result<(), SystemError> {  in device_add()
192         dev.set_bus(Some(Arc::downgrade(&(virtio_bus() as Arc<dyn Bus>))));  in device_add()
193         device_manager().device_default_initialize(&(dev.clone() as Arc<dyn Device>));  in device_add()
199         device_manager().add_device(dev.clone() as Arc<dyn Device>)?;  in device_add()
201             .add_groups(&(dev.clone() as Arc<dyn Device>), &[&VirtIODeviceAttrGroup]);  in device_add()
211     fn setup_irq(&self, dev: &Arc<dyn VirtIODevice>) -> Result<(), SystemError> {  in setup_irq()
244     pub fn device_remove(&self, dev: &Arc<dyn VirtIODevice>) -> Result<(), SystemError> {  in device_remove()
245         device_manager().remove(&(dev.clone() as Arc<dyn Device>));  in device_remove()
321     fn show(&self, kobj: Arc<dyn KObject>, buf: &mut [u8]) -> Result<usize, SystemError> {  in show()
348     fn show(&self, kobj: Arc<dyn KObject>, buf: &mut [u8]) -> Result<usize, SystemError> {  in show()