-/**\r
- @par Protocol Description:\r
- Provides the parent dispatch service for the General Purpose Input\r
- (GPI) SMI source generator.\r
-\r
- @param Register\r
- Installs a child service to be dispatched by this protocol.\r
-\r
- @param UnRegister\r
- Removes a child service dispatched by this protocol.\r
-\r
- @param NumSupportedGpis\r
- Denotes the maximum value of inputs that can have handlers attached.\r
-\r
-**/\r