Index: uspace/lib/libc/include/ipc/devman.h
===================================================================
--- uspace/lib/libc/include/ipc/devman.h	(revision e2b9a993a065ba9a3b546b85bf86e5466f3f8d06)
+++ uspace/lib/libc/include/ipc/devman.h	(revision 924c75e15c9b616be210fa9c2c5f37204c6c2feb)
@@ -36,4 +36,9 @@
 #include <ipc/ipc.h>
 
+typedef enum {
+	DEVMAN_DRIVER = 1,
+	DEVMAN_CLIENT,
+	DEVMAN_CONNECT_TO_DEVICE
+} devman_interface_t;
 
 typedef enum {
@@ -41,5 +46,10 @@
 	DEVMAN_ADD_CHILD_DEVICE
 
-} devman_request_t;
+} driver_to_devman_t;
+
+typedef enum {
+	DRIVER_ADD_DEVICE = IPC_FIRST_USER_METHOD
+
+} devman_to_driver_t;