- enum IfacePurpose { Data = 1, Clock = 2, Reset = 3, Wishbone = 4 };
- enum IfaceDirection { Input = 1, Output = 2, InOut = 3 };
- enum IfaceLevel { Basic = 1, Top = 2 };
+ enum IfacePurpose { Data = 1, Control, Clock, Reset, Wishbone };
+ enum IfaceDirection { Input = 1, Output = 2, InOut = 3 };