82     common_cfg: NonNull<CommonCfg>,  field
107         let mut common_cfg: Option<VirtioCapabilityInfo> = None;  in new()  localVariable
138                 VIRTIO_PCI_CAP_COMMON_CFG if common_cfg.is_none() => {  in new()
139                     common_cfg = Some(struct_info);  in new()
158         let common_cfg = get_bar_region::<_>(  in new()  localVariable
160             &common_cfg.ok_or(VirtioPciError::MissingCommonConfig)?,  in new()
186             common_cfg,  in new()
204             volwrite!(self.common_cfg, device_feature_select, 0);  in read_device_features()
205             let mut device_features_bits = volread!(self.common_cfg, device_feature) as u64;  in read_device_features()
206             volwrite!(self.common_cfg, device_feature_select, 1);  in read_device_features()
207             device_features_bits |= (volread!(self.common_cfg, device_feature) as u64) << 32;  in read_device_features()
216             volwrite!(self.common_cfg, driver_feature_select, 0);  in write_driver_features()
217             volwrite!(self.common_cfg, driver_feature, driver_features as u32);  in write_driver_features()
218             volwrite!(self.common_cfg, driver_feature_select, 1);  in write_driver_features()
220                 self.common_cfg,  in write_driver_features()
230         unsafe { volread!(self.common_cfg, queue_size) }.into()  in max_queue_size()
237             volwrite!(self.common_cfg, queue_select, queue);  in notify()
239             let queue_notify_off = volread!(self.common_cfg, queue_notify_off);  in notify()
251             volwrite!(self.common_cfg, device_status, status.bits() as u8);  in set_status()
276             volwrite!(self.common_cfg, queue_select, queue);  in queue_set()
277             volwrite!(self.common_cfg, queue_size, size as u16);  in queue_set()
278             volwrite!(self.common_cfg, queue_desc, descriptors as u64);  in queue_set()
279             volwrite!(self.common_cfg, queue_driver, driver_area as u64);  in queue_set()
280             volwrite!(self.common_cfg, queue_device, device_area as u64);  in queue_set()
281             volwrite!(self.common_cfg, queue_enable, 1);  in queue_set()
289             volwrite!(self.common_cfg, queue_select, queue);  in queue_unset()
290             volwrite!(self.common_cfg, queue_size, 0);  in queue_unset()
291             volwrite!(self.common_cfg, queue_desc, 0);  in queue_unset()
292             volwrite!(self.common_cfg, queue_driver, 0);  in queue_unset()
293             volwrite!(self.common_cfg, queue_device, 0);  in queue_unset()
301             volwrite!(self.common_cfg, queue_select, queue);  in queue_used()
302             volread!(self.common_cfg, queue_enable) == 1  in queue_used()