diff --git a/source/includes/device.h b/source/includes/device.h
index e68ac7f..1bdf032 100644
--- a/source/includes/device.h
+++ b/source/includes/device.h
@@ -10,15 +10,32 @@
 #ifndef __DEVICE_H__
 #define __DEVICE_H__
 
-typedef void (*device_init)(void);
+typedef void (*device_init)(void *param);
 typedef void (*device_reset)(void);
 typedef void (*device_free)(void);
 
+typedef enum device_type_t
+{
+    DT_INTERRUPT_CONTROLLER,
+    DT_GPU,
+    DT_BUTTONS,
+    DT_DMA,
+    DT_LUXOR,
+    DT_AUDIO,
+    DT_SYSTEM,
+    DT_RTC,
+    DT_RS232,
+    DT_EEPROM,
+    DT_DEBUG,
+} device_type_t;
+
 typedef struct device_t
 {
-    device_init *init;
-    device_reset *reset;
-    device_free *free;
+    device_init init;           /***< Function called to init the device */
+    device_reset reset;         /***< Function called to reset the device */
+    device_free free;           /***< Function called to deinit the device */
+    device_type_t deviceType;   /***< Used to tell the type of device, could be useful to pass the
+                                 * right parameters to init */
 } device_t;
 
-#endif /* NEWOSWAN_DEVICE_H */
+#endif /* __DEVICE_H__ */