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[sq] add more untyped accessors

This commit is contained in:
Berkus Decker 2020-12-03 02:32:19 +02:00
parent afe6510fae
commit c94871fa46
1 changed files with 5 additions and 2 deletions
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7
nucleus/src/arch/aarch64/caps.rs
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@ -388,7 +388,7 @@ impl UntypedCapability {
pub fn is_device(&self) -> bool { pub fn is_device(&self) -> bool {
self.0.read(UntypedCap::IsDevice) == 1 self.0.read(UntypedCap::IsDevice) == 1
} }
// BlockSize OFFSET(58) NUMBITS(6) [],
pub fn block_size(&self) -> usize { pub fn block_size(&self) -> usize {
1 << self.0.read(UntypedCap::BlockSizePower) 1 << self.0.read(UntypedCap::BlockSizePower)
} }
@ -402,7 +402,10 @@ impl UntypedCapability {
.unwrap(), .unwrap(),
) )
} }
// Ptr OFFSET(80) NUMBITS(48) []
pub fn base(&self) -> PhysAddr {
self.0.read(UntypedCap::Ptr)
}
// #define MAX_FREE_INDEX(sizeBits) (BIT( (sizeBits) - seL4_MinUntypedBits )) // #define MAX_FREE_INDEX(sizeBits) (BIT( (sizeBits) - seL4_MinUntypedBits ))
pub fn max_free_index_from_bits(size_bits: usize) -> usize { pub fn max_free_index_from_bits(size_bits: usize) -> usize {