30 /// or an *extended* configuration space of 4096 bytes as defined in the PCI Express
38     /// 4096-byte PCIe extended configuration space.
39     Extended = 4096,  enumerator
55 /// Marker type for extended (4096-byte) PCIe configuration space.
56 pub struct Extended;  struct
60 /// This trait is implemented by [`Normal`] and [`Extended`] to provide
71 impl ConfigSpaceKind for Extended {  implementation
81 /// Use [`Normal`] for 256-byte legacy configuration space or [`Extended`] for
82 /// 4096-byte PCIe extended configuration space (default).
83 pub struct ConfigSpace<'a, S: ConfigSpaceKind = Extended> {
314             4096 => ConfigSpaceSize::Extended,  in cfg_size()
317                 // `ConfigSpaceSize::Normal` or `ConfigSpaceSize::Extended`.  in cfg_size()
331     /// Return an initialized extended (4096-byte) config space object.
332     pub fn config_space_extended<'a>(&'a self) -> Result<ConfigSpace<'a, Extended>> {  in config_space_extended()  argument
333         if self.cfg_size() != ConfigSpaceSize::Extended {  in config_space_extended()