Method register_mapping

pci/src/bus.rs:148–170

(
        &self,
        dev: Arc<dyn BusDeviceSync>,
        io_bus: &Bus,
        mmio_bus: &Bus,
        bars: Vec<PciBarConfiguration>,
    )

    #[allow(clippy::needless_pass_by_value)]
    pub fn register_mapping(
        &self,
        dev: Arc<dyn BusDeviceSync>,
        io_bus: &Bus,
        mmio_bus: &Bus,
        bars: Vec<PciBarConfiguration>,
    ) -> Result<()> {
        for bar in bars {
            match bar.region_type() {
                PciBarRegionType::IoRegion => {
                    io_bus
                        .insert(dev.clone(), bar.addr(), bar.size())
                        .map_err(PciRootError::PioInsert)?;
                }
                PciBarRegionType::Memory32BitRegion | PciBarRegionType::Memory64BitRegion => {
                    mmio_bus
                        .insert(dev.clone(), bar.addr(), bar.size())
                        .map_err(PciRootError::MmioInsert)?;
                }
            }
        }
        Ok(())
    }

    pub fn add_device(&mut self, device_id: u8, device: Arc<Mutex<dyn PciDevice>>) -> Result<()> {
        self.devices.insert(device_id, device);