Struct PciRoot 

pub struct PciRoot<C: ConfigurationAccess> { /* private fields */ }

The root complex of a PCI bus.

Implementations

impl<C: ConfigurationAccess> PciRoot<C>

pub fn new(configuration_access: C) -> Self

Creates a new PciRoot to access a PCI root complex through the given configuration access implementation.

pub fn enumerate_bus(&self, bus: u8) -> BusDeviceIterator<C>

Enumerates PCI devices on the given bus.

pub fn get_status_command( &self, device_function: DeviceFunction, ) -> (Status, Command)

Reads the status and command registers of the given device function.

pub fn set_command(&mut self, device_function: DeviceFunction, command: Command)

Sets the command register of the given device function.

pub fn capabilities( &self, device_function: DeviceFunction, ) -> CapabilityIterator<'_, C>

Gets an iterator over the capabilities of the given device function.

pub fn bars( &mut self, device_function: DeviceFunction, ) -> Result<[Option<BarInfo>; 6], PciError>

Returns information about all the given device function’s BARs.

pub fn bar_info( &mut self, device_function: DeviceFunction, bar_index: u8, ) -> Result<Option<BarInfo>, PciError>

Gets information about the given BAR of the given device function.

pub fn set_bar_32( &mut self, device_function: DeviceFunction, bar_index: u8, address: u32, )

Sets the address of the given 32-bit memory or I/O BAR of the given device function.

pub fn set_bar_64( &mut self, device_function: DeviceFunction, bar_index: u8, address: u64, )

Sets the address of the given 64-bit memory BAR of the given device function.

Trait Implementations

impl<C: Debug + ConfigurationAccess> Debug for PciRoot<C>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.