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TranslationTableBaseRegister

Struct TranslationTableBaseRegister 

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pub struct TranslationTableBaseRegister(/* private fields */);
Expand description

The layout of TTBR0_EL1, TTBR0_EL2, TTBR0_EL3, TTBR1_EL1, TTBR1_EL2, [TTBR1_EL3], and VTTBR_EL2.

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impl TranslationTableBaseRegister

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pub const RSVD1_MASK: u64

Mask of all reserved-as-1 bits.

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pub const RSVD0_MASK: u64

Mask of all reserved-as-0 bits.

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pub const DEFAULT: u64

The default value of the layout, combining all field defaults and reserved-as values.

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pub const ASID_MASK: u64

Unshifted bitmask of asid.

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pub const ASID_SHIFT: usize = 48

Bit shift (i.e., the low bit) of asid.

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pub const ADDR_MASK: u64

Unshifted bitmask of addr.

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pub const ADDR_SHIFT: usize = 1

Bit shift (i.e., the low bit) of addr.

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pub const CNP_MASK: u64

Unshifted bitmask of cnp.

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pub const CNP_SHIFT: usize = 0

Bit shift (i.e., the low bit) of cnp.

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pub const FIELDS: [FieldMetadata<u64>; 3]

Metadata of all named fields in the layout.

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pub const fn new() -> Self

Creates a new instance with reserved-as-1 bits set and all other bits zeroed (i.e., with a value of Self::RSVD1_MASK).

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pub const fn bits(self) -> u64

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pub const fn asid(&self) -> u16

The value of TranslationTableBaseRegister[63:48].

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pub const fn set_asid(&mut self, value: u16) -> &mut Self

Sets the value of TranslationTableBaseRegister[63:48].

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pub const fn addr(&self) -> u64

The unshifted value of TranslationTableBaseRegister[47:1].

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pub const fn set_addr(&mut self, value: u64) -> &mut Self

Sets the unshifted value of TranslationTableBaseRegister[47:1].

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pub const fn cnp(&self) -> bool

The value of TranslationTableBaseRegister0.

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pub const fn set_cnp(&mut self, value: bool) -> &mut Self

Sets the value of TranslationTableBaseRegister0.

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impl TranslationTableBaseRegister

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pub fn iter(&self) -> TranslationTableBaseRegisterIter

Returns an iterator over (metadata, value) pairs for each field.

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impl TranslationTableBaseRegister

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pub fn vmid(&self) -> u16

VMID field (same bit position as ASID when used for VTTBR_EL2).

The layout is the same as TTBR0_ELx, but the ASID field is called VMID.

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pub fn set_vmid(&mut self, vmid: u16) -> &mut Self

Sets VMID field.

Trait Implementations§

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impl Binary for TranslationTableBaseRegister

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

Formats the value using the given formatter. Read more
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impl Clone for TranslationTableBaseRegister

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fn clone(&self) -> TranslationTableBaseRegister

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Copy for TranslationTableBaseRegister

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impl Debug for TranslationTableBaseRegister

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

Formats the value using the given formatter. Read more
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impl Default for TranslationTableBaseRegister

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fn default() -> Self

Returns an instance with the default bits set (i.e,. with a value of Self::DEFAULT.

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impl Eq for TranslationTableBaseRegister

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impl From<TranslationTableBaseRegister> for u64

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fn from(value: TranslationTableBaseRegister) -> Self

Converts to this type from the input type.
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impl From<u64> for TranslationTableBaseRegister

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fn from(value: u64) -> Self

Converts to this type from the input type.
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impl IntoIterator for TranslationTableBaseRegister

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type Item = (&'static FieldMetadata<u64>, u64)

The type of the elements being iterated over.
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type IntoIter = TranslationTableBaseRegisterIter

Which kind of iterator are we turning this into?
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fn into_iter(self) -> Self::IntoIter

Creates an iterator from a value. Read more
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impl<'a> IntoIterator for &'a TranslationTableBaseRegister

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type Item = (&'static FieldMetadata<u64>, u64)

The type of the elements being iterated over.
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type IntoIter = TranslationTableBaseRegisterIter

Which kind of iterator are we turning this into?
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fn into_iter(self) -> Self::IntoIter

Creates an iterator from a value. Read more
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impl LowerHex for TranslationTableBaseRegister

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

Formats the value using the given formatter. Read more
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impl Octal for TranslationTableBaseRegister

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

Formats the value using the given formatter. Read more
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impl PartialEq for TranslationTableBaseRegister

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fn eq(&self, other: &TranslationTableBaseRegister) -> bool

Equality operator ==. Read more
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fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl StructuralPartialEq for TranslationTableBaseRegister

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impl UpperHex for TranslationTableBaseRegister

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of [From]<T> for U chooses to do.

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impl<Layout, Base> LayoutOver<Base> for Layout
where Layout: Copy + From<Base> + Into<Base>,

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = !

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, !>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.