[Zion] Add a keyboard interrupt handler and a driver manager.

zion/interrupt/driver_manager.h

@@ -0,0 +1,22 @@
+#pragma once
+
+#include <glacier/container/hash_map.h>
+#include <glacier/memory/ref_ptr.h>
+
+#include "object/port.h"
+
+class DriverManager {
+ public:
+  static DriverManager& Get();
+
+  DriverManager();
+  DriverManager(const DriverManager&) = delete;
+  DriverManager(DriverManager&&) = delete;
+
+  void WriteMessage(uint64_t irq_num, IpcMessage&& message);
+
+  glcr::ErrorCode RegisterListener(uint64_t irq_num, glcr::RefPtr<Port> port);
+
+ private:
+  glcr::HashMap<uint64_t, glcr::RefPtr<Port>> driver_map_;
+};