Indicates whether the generation of a specified
notification for internal bus is enabled or not.
If a bit corresponding to a notification is set to
1, then that notification can be generated.
intBusCRCErrExcd -- the cc6kxbarIntBusCRCErrExcdNotif
notification.
intBusCRCErrRcvrd -- the cc6kxbarIntBusCRCErrRcvrdNotif
notification.