Struct IqtReg 

pub struct IqtReg(/* private fields */);

Invalidation Queue Tail Register (MMIO offset 0x088, 64-bit, RW). §10.4.18.

Software writes this to submit new descriptors.

Implementations

impl IqtReg

pub const fn new() -> Self

Creates a new default initialized bitfield.

pub const fn from_bits(bits: u64) -> Self

Convert from bits.

pub const fn into_bits(self) -> u64

Convert into bits.

pub const fn qt(&self) -> u32

Queue tail in 16-byte units (bits 18:4); bit 4 is reserved for IQA.DW=1.

Bits: 4..19

pub const fn with_qt_checked(self, value: u32) -> Result<Self, ()>

Queue tail in 16-byte units (bits 18:4); bit 4 is reserved for IQA.DW=1.

Bits: 4..19

pub const fn with_qt(self, value: u32) -> Self

Queue tail in 16-byte units (bits 18:4); bit 4 is reserved for IQA.DW=1.

Bits: 4..19

pub const fn set_qt(&mut self, value: u32)

Queue tail in 16-byte units (bits 18:4); bit 4 is reserved for IQA.DW=1.

Bits: 4..19

pub const fn set_qt_checked(&mut self, value: u32) -> Result<(), ()>

Queue tail in 16-byte units (bits 18:4); bit 4 is reserved for IQA.DW=1.

Bits: 4..19

impl IqtReg

pub fn tail_offset(&self) -> u64

Get the byte offset of the tail pointer.

Trait Implementations

impl Clone for IqtReg

fn clone(&self) -> IqtReg

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for IqtReg

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

Formats the value using the given formatter.

impl Default for IqtReg

fn default() -> Self

Returns the “default value” for a type.

impl From<IqtReg> for u64

fn from(v: IqtReg) -> u64

Converts to this type from the input type.

impl From<u64> for IqtReg

fn from(v: u64) -> Self

Converts to this type from the input type.

impl Inspect for IqtReg

fn inspect(&self, req: Request<'_>)

Inspects the object.

impl Copy for IqtReg