45     pub fn device_add(&self, pci_dev: Arc<dyn PciDevice>) -> Result<(), SystemError> {  in device_add()
48             pci_dev.set_dev_parent(Some(Arc::downgrade(&(pci_bus_device() as Arc<dyn Device>))));  in device_add()
51         pci_dev.set_bus(Some(Arc::downgrade(&(pci_bus() as Arc<dyn Bus>))));  in device_add()
53         device_manager().device_default_initialize(&(pci_dev.clone() as Arc<dyn Device>));  in device_add()
55         let r = device_manager().add_device(pci_dev.clone() as Arc<dyn Device>);  in device_add()
100     pub fn new(parent: Option<Weak<dyn KObject>>) -> Arc<Self> {  in new()
125     fn as_any_ref(&self) -> &dyn core::any::Any {  in as_any_ref()
129     fn parent(&self) -> Option<alloc::sync::Weak<dyn KObject>> {  in parent()
141     fn kobj_type(&self) -> Option<&'static dyn KObjType> {  in kobj_type()
145     fn set_kobj_type(&self, ktype: Option<&'static dyn KObjType>) {  in set_kobj_type()
179     fn set_parent(&self, parent: Option<Weak<dyn KObject>>) {  in set_parent()
193     fn bus(&self) -> Option<Weak<dyn Bus>> {  in bus()
197     fn set_bus(&self, bus: Option<alloc::sync::Weak<dyn Bus>>) {  in set_bus()
201     fn driver(&self) -> Option<Arc<dyn Driver>> {  in driver()
209     fn set_driver(&self, driver: Option<alloc::sync::Weak<dyn Driver>>) {  in set_driver()
221     fn set_class(&self, _class: Option<alloc::sync::Weak<dyn crate::driver::base::class::Class>>) {  in set_class()
229     fn dev_parent(&self) -> Option<alloc::sync::Weak<dyn Device>> {  in dev_parent()
233     fn set_dev_parent(&self, dev_parent: Option<alloc::sync::Weak<dyn Device>>) {  in set_dev_parent()