Struct xhci::registers::runtime::EventRingDequeuePointerRegister

#[repr(transparent)]pub struct EventRingDequeuePointerRegister(_);

Event Ring Dequeue Pointer Register.

Implementations

impl EventRingDequeuePointerRegister

#[must_use]pub fn dequeue_erst_segment_index(self) -> u8

Returns the value of the Dequeue ERST Segment Index field.

pub fn set_dequeue_erst_segment_index(&mut self, i: u8)

Sets the value of the Dequeue ERST Segment Index field.

#[must_use]pub fn event_handler_busy(self) -> bool

Returns the value of the Event Handler Busy bit.

pub fn clear_event_handler_busy(&mut self)

Clears the Event Handler Busy bit.

#[must_use]pub fn event_ring_dequeue_pointer(self) -> u64

Returns the address of the current Event Ring Dequeue Pointer.

pub fn set_event_ring_dequeue_pointer(&mut self, p: u64)

Sets the address of the current Event Ring Dequeue Pointer. It must be 16 byte aligned.

Panics

This method panics if the address is not 16 byte aligned.

Trait Implementations

impl Clone for EventRingDequeuePointerRegister

fn clone(&self) -> EventRingDequeuePointerRegister

Returns a copy of the value.

pub fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for EventRingDequeuePointerRegister

impl Debug for EventRingDequeuePointerRegister

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

Formats the value using the given formatter.