refactor: move Mapping<F> to types crate with VirtualAddress/PhysicalAddress newtypes, rename MapFlags to Sv39Flags

crates/adapter-riscv/src/platform.rs

@@ -2,7 +2,7 @@ use domain::memory::MemoryRegion;
 use domain::process::MAX_PROCESSES;
 use platform::Platform;
 use types::{
-    address::{EntryPoint, PhysicalAddress, StackPointer},
+    address::{EntryPoint, PhysicalAddress, StackPointer, VirtualAddress},
     bounded::PageCount,
     id::{CoreId, IrqId, ProcessId},
     permission::{Permission, PermissionSet},
@@ -34,7 +34,12 @@ impl RiscVPlatform {
         let idx = pid.raw() as usize;
         if self.page_tables[idx] == 0 {
             let kernel_pt = unsafe { &*(self.page_tables[0] as *const mmu::PageTable) };
-            let user_pt = mmu::create_user_page_table(kernel_pt, 0, 0, 0x10000);
+            let user_pt = mmu::create_user_page_table(
+                kernel_pt,
+                PhysicalAddress::from_raw(0),
+                0,
+                VirtualAddress::from_raw(0x10000),
+            );
             self.page_tables[idx] = user_pt as *const mmu::PageTable as usize;
         }
         unsafe { &mut *(self.page_tables[idx] as *mut mmu::PageTable) }
@@ -46,10 +51,10 @@ impl Platform for RiscVPlatform {
         let pt = self.ensure_page_table(process);
         for region in regions {
             mmu::map(pt, mmu::Mapping {
-                va: region.base().raw(),
-                pa: region.base().raw(),
+                va: VirtualAddress::from_raw(region.base().raw()),
+                pa: region.base(),
                 pages: region.size().value() as usize,
-                flags: mmu::MapFlags::user(true, true, true),
+                flags: mmu::Sv39Flags::user(true, true, true),
             });
         }
     }
@@ -111,10 +116,10 @@ impl Platform for RiscVPlatform {
     ) {
         let pt = self.ensure_page_table(process);
         mmu::map(pt, mmu::Mapping {
-            va: base.raw(),
-            pa: base.raw(),
+            va: VirtualAddress::from_raw(base.raw()),
+            pa: base,
             pages: size.value() as usize,
-            flags: mmu::MapFlags::user(
+            flags: mmu::Sv39Flags::user(
                 permissions.allows(Permission::Read),
                 permissions.allows(Permission::Write),
                 permissions.allows(Permission::Execute),