refactor(mm): seperate addr

1 files changed, 4 insertions, 108 deletions

diff --git a/kernel/src/mm.rs b/kernel/src/mm.rs
index 4f9004d..e7ade30 100644
--- a/kernel/src/mm.rs
+++ b/kernel/src/mm.rs
@@ -1,111 +1,7 @@
-use core::{ops::Deref, sync::atomic::Ordering};
+use crate::mm::addr::PhysicalMemoryAddress;
 
-use atomic::Atomic;
-use bytemuck::{Pod, Zeroable};
+pub mod addr;
 
-static KERNEL_VIRTUAL_BASE: Atomic<PhysicalMemoryAddress> = Atomic::new(PhysicalMemoryAddress(0));
-
-#[derive(Clone, Copy, Pod, Zeroable)]
-#[repr(transparent)]
-pub struct VirtualMemoryAddress(pub usize);
-
-impl Deref for VirtualMemoryAddress {
-    type Target = usize;
-
-    fn deref(&self) -> &Self::Target {
-        &self.0
-    }
-}
-
-impl From<usize> for VirtualMemoryAddress {
-    fn from(value: usize) -> Self {
-        Self(value)
-    }
-}
-
-impl From<VirtualMemoryAddress> for usize {
-    fn from(value: VirtualMemoryAddress) -> Self {
-        *value
-    }
-}
-
-impl From<PhysicalMemoryAddress> for VirtualMemoryAddress {
-    fn from(value: PhysicalMemoryAddress) -> Self {
-        VirtualMemoryAddress(*value + *KERNEL_VIRTUAL_BASE.load(Ordering::Relaxed))
-    }
-}
-
-#[derive(Clone, Copy, Pod, Zeroable)]
-#[repr(transparent)]
-pub struct PhysicalMemoryAddress(pub usize);
-
-impl Deref for PhysicalMemoryAddress {
-    type Target = usize;
-
-    fn deref(&self) -> &Self::Target {
-        &self.0
-    }
-}
-
-impl From<usize> for PhysicalMemoryAddress {
-    fn from(value: usize) -> Self {
-        PhysicalMemoryAddress(value)
-    }
-}
-
-impl From<PhysicalMemoryAddress> for usize {
-    fn from(value: PhysicalMemoryAddress) -> Self {
-        *value
-    }
-}
-
-impl From<VirtualMemoryAddress> for PhysicalMemoryAddress {
-    fn from(value: VirtualMemoryAddress) -> Self {
-        PhysicalMemoryAddress(*value - *KERNEL_VIRTUAL_BASE.load(Ordering::Relaxed))
-    }
-}
-
-#[derive(Clone, Copy)]
-pub enum MemoryAddress {
-    Virtual(VirtualMemoryAddress),
-    Physical(PhysicalMemoryAddress),
-}
-
-impl From<VirtualMemoryAddress> for MemoryAddress {
-    fn from(value: VirtualMemoryAddress) -> Self {
-        MemoryAddress::Virtual(value)
-    }
-}
-
-impl From<PhysicalMemoryAddress> for MemoryAddress {
-    fn from(value: PhysicalMemoryAddress) -> Self {
-        MemoryAddress::Physical(value)
-    }
-}
-
-impl From<MemoryAddress> for usize {
-    fn from(value: MemoryAddress) -> Self {
-        match value {
-            MemoryAddress::Virtual(v) => *v,
-            MemoryAddress::Physical(p) => *p,
-        }
-    }
-}
-
-impl From<MemoryAddress> for VirtualMemoryAddress {
-    fn from(value: MemoryAddress) -> Self {
-        match value {
-            MemoryAddress::Virtual(v) => v,
-            MemoryAddress::Physical(p) => p.into(),
-        }
-    }
-}
-
-impl From<MemoryAddress> for PhysicalMemoryAddress {
-    fn from(value: MemoryAddress) -> Self {
-        match value {
-            MemoryAddress::Virtual(v) => v.into(),
-            MemoryAddress::Physical(p) => p,
-        }
-    }
+pub fn init(kernel_virtual_base: PhysicalMemoryAddress) {
+    addr::init(kernel_virtual_base);
 }