Module devices::bus

Handles routing to devices in an address space.

Structs

• Bus
  A device container for routing reads and writes over some address space.
• BusAccessInfo
  Information about how a device was accessed.
• BusEntry 🔒
• BusRange
  Holds a base and length representing the address space occupied by a BusDevice.
• ConfigWriteResult
  Result of a write to a device’s PCI configuration space. This value represents the state change(s) that occurred due to the write.

Enums

• BusDeviceEntry 🔒
• BusType
• Error
• HotPlugKey
  The key to identify hotplug device from host view. like host sysfs path for vfio pci device, host disk file path for virtio block device

Traits

• BusDevice
  Trait for devices that respond to reads or writes in an arbitrary address space.
• BusDeviceObj
  Trait for generic device abstraction, that is, all devices that reside on BusDevice and want to be converted back to its original type. Each new foo device must provide as_foo_device() + as_foo_device_mut() + into_foo_device(), default impl methods return None.
• BusDeviceSync
• BusResumeDevice
• HotPlugBus
  Trait for devices that notify hotplug event into guest

Type Definitions

• Result