From 4953b122d995696bc0b656b1c70c57ba5e96bcfd Mon Sep 17 00:00:00 2001
From: Dennis Kobert <dennis@kobert.dev>
Date: Fri, 15 Nov 2019 20:02:48 +0100
Subject: Implement timer interrupt handler

---
 kernel/src/interrupts/mod.rs | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

(limited to 'kernel/src/interrupts/mod.rs')

diff --git a/kernel/src/interrupts/mod.rs b/kernel/src/interrupts/mod.rs
index 087a59c..076c61c 100644
--- a/kernel/src/interrupts/mod.rs
+++ b/kernel/src/interrupts/mod.rs
@@ -1,8 +1,11 @@
 pub mod exceptions;
 pub mod gdt;
 pub mod idt;
+pub mod interrupts;
 
-#[repr(usize)]
+const INT_OFFSET: u8 = 32;
+
+#[repr(u8)]
 #[derive(PartialEq, Clone, Copy)]
 pub enum Interrupts {
     None,
@@ -11,4 +14,17 @@ pub enum Interrupts {
     NotPresent,
     Breakpoint,
     GeneralProtectionFault,
+
+    Timer = INT_OFFSET,
+    Keyboard = INT_OFFSET + 1,
+}
+
+impl Interrupts {
+    fn as_u8(self) -> u8 {
+        self as u8
+    }
+
+    fn as_usize(self) -> usize {
+        usize::from(self.as_u8())
+    }
 }
-- 
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