Struct twizzler_driver::DeviceController

pub struct DeviceController { /* private fields */ }

A single manager for both a device and an associated DeviceEventStream.

Implementations

impl DeviceController

pub fn events(&self) -> &DeviceEventStream

Get a reference to the event stream.

pub fn device(&self) -> &Device

Get a reference to the device.

pub fn new_from_device(device: Device) -> Self

Create a new device controller from a device.

pub fn allocate_interrupt( &self ) -> Result<InterruptInfo, InterruptAllocationError>

Allocate a new interrupt on this device.

pub fn check_mailbox(&self, pri: MailboxPriority) -> Option<u64>

Poll a single mailbox. If there are no messages, returns None.

pub async fn next_msg(&self, min: MailboxPriority) -> (MailboxPriority, u64)

Get the next message with a priority equal to or higher that min.