Struct IrteLo 

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

IRTE — low 64 bits.

Contains the interrupt remapping control fields:

• P (present), FPD, DM, RH, TM, DLM, IM, Vector, DST

Implementations

impl IrteLo

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 p(&self) -> bool

Present — 1 = this IRTE is valid.

Bits: 0..1

pub const fn with_p_checked(self, value: bool) -> Result<Self, ()>

Present — 1 = this IRTE is valid.

Bits: 0..1

pub const fn with_p(self, value: bool) -> Self

Present — 1 = this IRTE is valid.

Bits: 0..1

pub const fn set_p(&mut self, value: bool)

Present — 1 = this IRTE is valid.

Bits: 0..1

pub const fn set_p_checked(&mut self, value: bool) -> Result<(), ()>

Present — 1 = this IRTE is valid.

Bits: 0..1

pub const fn fpd(&self) -> bool

Fault Processing Disable — 1 = suppress fault recording for this entry.

Bits: 1..2

pub const fn with_fpd_checked(self, value: bool) -> Result<Self, ()>

Fault Processing Disable — 1 = suppress fault recording for this entry.

Bits: 1..2

pub const fn with_fpd(self, value: bool) -> Self

Fault Processing Disable — 1 = suppress fault recording for this entry.

Bits: 1..2

pub const fn set_fpd(&mut self, value: bool)

Fault Processing Disable — 1 = suppress fault recording for this entry.

Bits: 1..2

pub const fn set_fpd_checked(&mut self, value: bool) -> Result<(), ()>

Fault Processing Disable — 1 = suppress fault recording for this entry.

Bits: 1..2

pub const fn dm(&self) -> bool

Destination Mode — 0 = physical, 1 = logical.

Bits: 2..3

pub const fn with_dm_checked(self, value: bool) -> Result<Self, ()>

Destination Mode — 0 = physical, 1 = logical.

Bits: 2..3

pub const fn with_dm(self, value: bool) -> Self

Destination Mode — 0 = physical, 1 = logical.

Bits: 2..3

pub const fn set_dm(&mut self, value: bool)

Destination Mode — 0 = physical, 1 = logical.

Bits: 2..3

pub const fn set_dm_checked(&mut self, value: bool) -> Result<(), ()>

Destination Mode — 0 = physical, 1 = logical.

Bits: 2..3

pub const fn rh(&self) -> bool

Redirection Hint — 0 = directed to single destination, 1 = may be redirected (for lowest priority delivery).

Bits: 3..4

pub const fn with_rh_checked(self, value: bool) -> Result<Self, ()>

Redirection Hint — 0 = directed to single destination, 1 = may be redirected (for lowest priority delivery).

Bits: 3..4

pub const fn with_rh(self, value: bool) -> Self

Redirection Hint — 0 = directed to single destination, 1 = may be redirected (for lowest priority delivery).

Bits: 3..4

pub const fn set_rh(&mut self, value: bool)

Redirection Hint — 0 = directed to single destination, 1 = may be redirected (for lowest priority delivery).

Bits: 3..4

pub const fn set_rh_checked(&mut self, value: bool) -> Result<(), ()>

Redirection Hint — 0 = directed to single destination, 1 = may be redirected (for lowest priority delivery).

Bits: 3..4

pub const fn tm(&self) -> bool

Trigger Mode — 0 = edge, 1 = level.

Bits: 4..5

pub const fn with_tm_checked(self, value: bool) -> Result<Self, ()>

Trigger Mode — 0 = edge, 1 = level.

Bits: 4..5

pub const fn with_tm(self, value: bool) -> Self

Trigger Mode — 0 = edge, 1 = level.

Bits: 4..5

pub const fn set_tm(&mut self, value: bool)

Trigger Mode — 0 = edge, 1 = level.

Bits: 4..5

pub const fn set_tm_checked(&mut self, value: bool) -> Result<(), ()>

Trigger Mode — 0 = edge, 1 = level.

Bits: 4..5

pub const fn dlm(&self) -> u8

Delivery Mode (3 bits).

Bits: 5..8

pub const fn with_dlm_checked(self, value: u8) -> Result<Self, ()>

Delivery Mode (3 bits).

Bits: 5..8

pub const fn with_dlm(self, value: u8) -> Self

Delivery Mode (3 bits).

Bits: 5..8

pub const fn set_dlm(&mut self, value: u8)

Delivery Mode (3 bits).

Bits: 5..8

pub const fn set_dlm_checked(&mut self, value: u8) -> Result<(), ()>

Delivery Mode (3 bits).

Bits: 5..8

pub const fn avail(&self) -> u8

Available for software use (4 bits).

Bits: 8..12

pub const fn with_avail_checked(self, value: u8) -> Result<Self, ()>

Available for software use (4 bits).

Bits: 8..12

pub const fn with_avail(self, value: u8) -> Self

Available for software use (4 bits).

Bits: 8..12

pub const fn set_avail(&mut self, value: u8)

Available for software use (4 bits).

Bits: 8..12

pub const fn set_avail_checked(&mut self, value: u8) -> Result<(), ()>

Available for software use (4 bits).

Bits: 8..12

pub const fn im(&self) -> bool

IRTE Mode — 0 = remapped interrupt, 1 = posted interrupt (not supported).

Bits: 15..16

pub const fn with_im_checked(self, value: bool) -> Result<Self, ()>

IRTE Mode — 0 = remapped interrupt, 1 = posted interrupt (not supported).

Bits: 15..16

pub const fn with_im(self, value: bool) -> Self

IRTE Mode — 0 = remapped interrupt, 1 = posted interrupt (not supported).

Bits: 15..16

pub const fn set_im(&mut self, value: bool)

IRTE Mode — 0 = remapped interrupt, 1 = posted interrupt (not supported).

Bits: 15..16

pub const fn set_im_checked(&mut self, value: bool) -> Result<(), ()>

IRTE Mode — 0 = remapped interrupt, 1 = posted interrupt (not supported).

Bits: 15..16

pub const fn vector(&self) -> u8

Interrupt Vector (8 bits).

Bits: 16..24

pub const fn with_vector_checked(self, value: u8) -> Result<Self, ()>

Interrupt Vector (8 bits).

Bits: 16..24

pub const fn with_vector(self, value: u8) -> Self

Interrupt Vector (8 bits).

Bits: 16..24

pub const fn set_vector(&mut self, value: u8)

Interrupt Vector (8 bits).

Bits: 16..24

pub const fn set_vector_checked(&mut self, value: u8) -> Result<(), ()>

Interrupt Vector (8 bits).

Bits: 16..24

pub const fn dst(&self) -> u32

Destination ID (32 bits).

• xAPIC mode (EIME=0): only bits 47:40 (8-bit APIC ID) are significant.
• x2APIC mode (EIME=1): full 32-bit APIC ID.

Bits: 32..64

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

Destination ID (32 bits).

• xAPIC mode (EIME=0): only bits 47:40 (8-bit APIC ID) are significant.
• x2APIC mode (EIME=1): full 32-bit APIC ID.

Bits: 32..64

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

Destination ID (32 bits).

• xAPIC mode (EIME=0): only bits 47:40 (8-bit APIC ID) are significant.
• x2APIC mode (EIME=1): full 32-bit APIC ID.

Bits: 32..64

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

Destination ID (32 bits).

• xAPIC mode (EIME=0): only bits 47:40 (8-bit APIC ID) are significant.
• x2APIC mode (EIME=1): full 32-bit APIC ID.

Bits: 32..64

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

Destination ID (32 bits).

• xAPIC mode (EIME=0): only bits 47:40 (8-bit APIC ID) are significant.
• x2APIC mode (EIME=1): full 32-bit APIC ID.

Bits: 32..64

impl IrteLo

pub fn xapic_destination(&self) -> u8

Get the xAPIC destination (8-bit, from bits 47:40 of the DST field).

In xAPIC mode (EIME=0), only bits 15:8 of the 32-bit DST field are used as the APIC destination ID.

Trait Implementations

impl Clone for IrteLo

fn clone(&self) -> IrteLo

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for IrteLo

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

Formats the value using the given formatter.

impl Default for IrteLo

fn default() -> Self

Returns the “default value” for a type.

impl From<IrteLo> for u64

fn from(v: IrteLo) -> u64

Converts to this type from the input type.

impl From<u64> for IrteLo

fn from(v: u64) -> Self

Converts to this type from the input type.

impl FromBytes for IrteLo

where u64: FromBytes,

fn ref_from_bytes( source: &[u8], ) -> Result<&Self, ConvertError<AlignmentError<&[u8], Self>, SizeError<&[u8], Self>, Infallible>>

where Self: KnownLayout + Immutable,

Interprets the given source as a &Self.

fn ref_from_prefix( source: &[u8], ) -> Result<(&Self, &[u8]), ConvertError<AlignmentError<&[u8], Self>, SizeError<&[u8], Self>, Infallible>>

where Self: KnownLayout + Immutable,

Interprets the prefix of the given source as a &Self without copying.

fn ref_from_suffix( source: &[u8], ) -> Result<(&[u8], &Self), ConvertError<AlignmentError<&[u8], Self>, SizeError<&[u8], Self>, Infallible>>

where Self: Immutable + KnownLayout,

Interprets the suffix of the given bytes as a &Self.

fn mut_from_bytes( source: &mut [u8], ) -> Result<&mut Self, ConvertError<AlignmentError<&mut [u8], Self>, SizeError<&mut [u8], Self>, Infallible>>

where Self: IntoBytes + KnownLayout,

Interprets the given source as a &mut Self.

fn mut_from_prefix( source: &mut [u8], ) -> Result<(&mut Self, &mut [u8]), ConvertError<AlignmentError<&mut [u8], Self>, SizeError<&mut [u8], Self>, Infallible>>

where Self: IntoBytes + KnownLayout,

Interprets the prefix of the given source as a &mut Self without copying.

fn mut_from_suffix( source: &mut [u8], ) -> Result<(&mut [u8], &mut Self), ConvertError<AlignmentError<&mut [u8], Self>, SizeError<&mut [u8], Self>, Infallible>>

where Self: IntoBytes + KnownLayout,

Interprets the suffix of the given source as a &mut Self without copying.

fn read_from_bytes(source: &[u8]) -> Result<Self, SizeError<&[u8], Self>>

where Self: Sized,

Reads a copy of Self from the given source.

fn read_from_prefix( source: &[u8], ) -> Result<(Self, &[u8]), SizeError<&[u8], Self>>

where Self: Sized,

Reads a copy of Self from the prefix of the given source.

fn read_from_suffix( source: &[u8], ) -> Result<(&[u8], Self), SizeError<&[u8], Self>>

where Self: Sized,

Reads a copy of Self from the suffix of the given source.

impl FromZeros for IrteLo

where u64: FromZeros,

fn zero(&mut self)

Overwrites self with zeros.

fn new_zeroed() -> Self

where Self: Sized,

Creates an instance of Self from zeroed bytes.

fn new_box_zeroed() -> Result<Box<Self>, AllocError>

where Self: Sized,

Creates a Box<Self> from zeroed bytes.

fn new_vec_zeroed(len: usize) -> Result<Vec<Self>, AllocError>

where Self: Sized,

Creates a Vec<Self> from zeroed bytes.

fn extend_vec_zeroed( v: &mut Vec<Self>, additional: usize, ) -> Result<(), AllocError>

where Self: Sized,

Extends a Vec<Self> by pushing additional new items onto the end of the vector. The new items are initialized with zeros.

fn insert_vec_zeroed( v: &mut Vec<Self>, position: usize, additional: usize, ) -> Result<(), AllocError>

where Self: Sized,

Inserts additional new items into Vec<Self> at position. The new items are initialized with zeros.

impl Inspect for IrteLo

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

Inspects the object.

impl IntoBytes for IrteLo

where u64: IntoBytes,

fn as_bytes(&self) -> &[u8]

where Self: Immutable,

Gets the bytes of this value.

fn as_mut_bytes(&mut self) -> &mut [u8]

where Self: FromBytes,

Gets the bytes of this value mutably.

fn write_to(&self, dst: &mut [u8]) -> Result<(), SizeError<&Self, &mut [u8]>>

where Self: Immutable,

Writes a copy of self to dst.

fn write_to_prefix( &self, dst: &mut [u8], ) -> Result<(), SizeError<&Self, &mut [u8]>>

where Self: Immutable,

Writes a copy of self to the prefix of dst.

fn write_to_suffix( &self, dst: &mut [u8], ) -> Result<(), SizeError<&Self, &mut [u8]>>

where Self: Immutable,

Writes a copy of self to the suffix of dst.

impl KnownLayout for IrteLo

where Self: Sized,

type PointerMetadata = ()

The type of metadata stored in a pointer to Self.

fn size_for_metadata(meta: Self::PointerMetadata) -> Option<usize>

Computes the size of an object of type Self with the given pointer metadata.

impl TryFromBytes for IrteLo

where u64: TryFromBytes,

fn try_ref_from_bytes( source: &[u8], ) -> Result<&Self, ConvertError<AlignmentError<&[u8], Self>, SizeError<&[u8], Self>, ValidityError<&[u8], Self>>>

where Self: KnownLayout + Immutable,

Attempts to interpret the given source as a &Self.

fn try_ref_from_prefix( source: &[u8], ) -> Result<(&Self, &[u8]), ConvertError<AlignmentError<&[u8], Self>, SizeError<&[u8], Self>, ValidityError<&[u8], Self>>>

where Self: KnownLayout + Immutable,

Attempts to interpret the prefix of the given source as a &Self.

fn try_ref_from_suffix( source: &[u8], ) -> Result<(&[u8], &Self), ConvertError<AlignmentError<&[u8], Self>, SizeError<&[u8], Self>, ValidityError<&[u8], Self>>>

where Self: KnownLayout + Immutable,

Attempts to interpret the suffix of the given source as a &Self.

fn try_mut_from_bytes( bytes: &mut [u8], ) -> Result<&mut Self, ConvertError<AlignmentError<&mut [u8], Self>, SizeError<&mut [u8], Self>, ValidityError<&mut [u8], Self>>>

where Self: KnownLayout + IntoBytes,

Attempts to interpret the given source as a &mut Self without copying.

fn try_mut_from_prefix( source: &mut [u8], ) -> Result<(&mut Self, &mut [u8]), ConvertError<AlignmentError<&mut [u8], Self>, SizeError<&mut [u8], Self>, ValidityError<&mut [u8], Self>>>

where Self: KnownLayout + IntoBytes,

Attempts to interpret the prefix of the given source as a &mut Self.

fn try_mut_from_suffix( source: &mut [u8], ) -> Result<(&mut [u8], &mut Self), ConvertError<AlignmentError<&mut [u8], Self>, SizeError<&mut [u8], Self>, ValidityError<&mut [u8], Self>>>

where Self: KnownLayout + IntoBytes,

Attempts to interpret the suffix of the given source as a &mut Self.

fn try_read_from_bytes( source: &[u8], ) -> Result<Self, ConvertError<Infallible, SizeError<&[u8], Self>, ValidityError<&[u8], Self>>>

where Self: Sized,

Attempts to read the given source as a Self.

fn try_read_from_prefix( source: &[u8], ) -> Result<(Self, &[u8]), ConvertError<Infallible, SizeError<&[u8], Self>, ValidityError<&[u8], Self>>>

where Self: Sized,

Attempts to read a Self from the prefix of the given source.

fn try_read_from_suffix( source: &[u8], ) -> Result<(&[u8], Self), ConvertError<Infallible, SizeError<&[u8], Self>, ValidityError<&[u8], Self>>>

where Self: Sized,

Attempts to read a Self from the suffix of the given source.

impl Copy for IrteLo

impl Immutable for IrteLo

where u64: Immutable,