Enum page_attribute_table::MemoryCachingType

#[repr(u8)]
pub enum MemoryCachingType {
    Uncacheable = 0,
    WriteCombining = 1,
    WriteThrough = 4,
    WriteProtected = 5,
    WriteBack = 6,
    UncachedMinus = 7,
}

The various types of memory caching that x86 supports for usage in the PageAttributeTable.

The default is MemoryCachingType::WriteBack, which corresponds to the standard default caching mode when no specific page table entry flags are set.

Variants

Uncacheable = 0

WriteCombining = 1

WriteThrough = 4

WriteProtected = 5

WriteBack = 6

UncachedMinus = 7

Implementations

impl MemoryCachingType

pub const fn pat_slot_index(self) -> u8

Returns the index of the PageAttributeTable (PAT) slot that has been pre-configured with this MemoryCachingType.

See the docs of FIXED_PAT for more info.

Trait Implementations

impl Clone for MemoryCachingType

fn clone(&self) -> MemoryCachingType

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for MemoryCachingType

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

Formats the value using the given formatter.

impl Copy for MemoryCachingType