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wip move capnode cap impl

This commit is contained in:
Berkus Decker 2020-12-13 19:42:29 +02:00
parent 5b59eff974
commit b6852b46a5
1 changed files with 13 additions and 15 deletions
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28
nucleus/src/arch/aarch64/caps.rs
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@ -470,6 +470,19 @@ impl EndpointCapability {}
// by having a root capnode cap we can traverse the whole tree.
impl CapNodeCapability {
/// Create a capability to CapNode.
///
/// CapNode capabilities allow to address a capability node tree entry.
pub fn new(pptr: u64, radix: u32, guard_size: u32, guard: u64) -> CapNodeCapability {
CapNodeCapability(LocalRegisterCopy::new(u128::from(
CapNodeCap::Type::value
+ CapNodeCap::Radix.val(radix.into())
+ CapNodeCap::GuardSize.val(guard_size.into())
+ CapNodeCap::Guard.val(guard.into())
+ CapNodeCap::Ptr.val(pptr.into()),
)))
}
/// Create new root node.
pub fn new_root(pptr: u64) -> CapNodeCapability {
const CONFIG_ROOT_CAPNODE_SIZE_BITS: u32 = 12;
@ -505,21 +518,6 @@ impl CapNodeCapability {
}
}
impl CapNodeCapability {
/// Create a capability to CapNode.
///
/// CapNode capabilities allow to address a capability node tree entry.
pub fn new(pptr: u64, radix: u32, guard_size: u32, guard: u64) -> CapNodeCapability {
CapNodeCapability(LocalRegisterCopy::new(u128::from(
CapNodeCap::Type::value
+ CapNodeCap::Radix.val(radix.into())
+ CapNodeCap::GuardSize.val(guard_size.into())
+ CapNodeCap::Guard.val(guard.into())
+ CapNodeCap::Ptr.val(pptr.into()),
)))
}
}
/// Wrapper for CapDerivationNode
#[derive(Clone, Debug)]
pub struct DerivationTreeNode(LocalRegisterCopy<u128, CapDerivationNode::Register>);