panic: Disable and clear all interrupts before using wfi

Fixes #16.

1 files changed, 3 insertions, 5 deletions

diff --git a/src/lib/interrupts.zig b/src/lib/interrupts.zig
index c715816..8c6b930 100644
--- a/src/lib/interrupts.zig
+++ b/src/lib/interrupts.zig
@@ -43,17 +43,15 @@ pub const Enable = packed struct(usize) {
     s_external: u1,
     reserved2: u54,
 
-    pub const all = .{
+    pub const none = std.mem.zeroInit(Enable, .{});
+    pub const all = std.mem.zeroInit(Enable, .{
         .u_software = 1,
         .s_software = 1,
-        .reserved0 = 0,
         .u_timer = 1,
         .s_timer = 1,
-        .reserved1 = 0,
         .u_external = 1,
         .s_external = 1,
-        .reserved2 = 0,
-    };
+    });
 };
 
 pub const Cause = packed struct(usize) {