diff --git a/src/sys/include/sys/device.h b/src/sys/include/sys/device.h
index ecd8cb2..8bf3655 100644
--- a/src/sys/include/sys/device.h
+++ b/src/sys/include/sys/device.h
@@ -26,29 +26,21 @@
 
 #include <ubixos/types.h>
 
-struct device {
-  struct net *net;
-  uInt16 ioAddr;
-  uInt32 irq;
-  struct ei_device *priv;
-  uInt32 mtu;
+struct deviceNode {
+  struct deviceNode    *prev;
+  struct deviceNode    *next;
+  char deviceType;
+  int major;
+  int minor;
+  void (*read)(void *,long,long,void *);
+  void (*write)(void *,long,long,void *);
+  void (*reset)(void *);
+  void (*ioctl)(void *);
   };
 
-struct net {
-  char mac[6];
-  char broadcast[6];
-  };
 
-struct ei_device {
-  int txStartPage;
-  int rxStartPage;
-  int stopPage;
-  int currentPage;
-  uInt16 word16;
-  uInt32 pingPong;
-  int tx1;
-  int tx2;
-  };
+void deviceAdd(int major,int minor,char type,void *read,void *write,void *reset,void *init,void *ioctl,uInt32 size);
+struct deviceNode *deviceFind(int major,int minor);
 
 #endif