Function driver_virtio::probe_pci_device

pub fn probe_pci_device<H: VirtIoHal>(
    root: &mut PciRoot,
    bdf: DeviceFunction,
    dev_info: &DeviceFunctionInfo
) -> Option<(DeviceType, PciTransport)>

Try to probe a VirtIO PCI device from the given PCI address.

If the device is recognized, returns the device type and a transport object for later operations. Otherwise, returns None.