Struct DeviceRepr

#[repr(C)]
pub struct DeviceRepr {
    pub device_type: DeviceType,
    pub bus_type: BusType,
    pub device_id: DeviceId,
    pub interrupts: [DeviceInterrupt; 32],
    pub mailboxes: [AtomicU64; 3],
    /* private fields */
}

The base struct for a device object.

Fields

device_type: DeviceType

bus_type: BusType

device_id: DeviceId

interrupts: [DeviceInterrupt; 32]

mailboxes: [AtomicU64; 3]

Implementations

impl DeviceRepr

pub fn new( kso_hdr: KsoHdr, device_type: DeviceType, bus_type: BusType, device_id: DeviceId, ) -> Self

Construct a new device repr.

pub fn wait_for_interrupt(&self, inum: usize, timeout: Option<Duration>) -> u64

Block until an interrupt fires.

pub fn setup_interrupt_sleep(&self, inum: usize) -> ThreadSyncSleep

pub fn submit_mailbox_msg(&self, mb: MailboxPriority, msg: u64)

pub fn check_for_interrupt(&self, inum: usize) -> Option<u64>

Poll an interrupt vector to see if it has fired.

pub fn check_for_mailbox(&self, inum: usize) -> Option<u64>

Poll an interrupt vector to see if it has fired.

pub fn register_interrupt( &mut self, inum: usize, vec: InterruptVector, flags: DeviceInterruptFlags, )

Register an interrupt vector with this device.

Trait Implementations

impl BaseType for DeviceRepr

fn init<T>(_t: T) -> Self

Construct a new base type.

fn tags() -> &'static [(BaseVersion, BaseTag)]

Returns a list of valid tags and versions for this type.

impl Display for DeviceRepr

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

Formats the value using the given formatter.