Index: RTC.h
===================================================================
diff -u -red0b0d9fd80ba2e66bf6566ef47197812aec2b7a -r932b446c7d41494369fadcc019d54a5361bdb0ea
--- RTC.h	(.../RTC.h)	(revision ed0b0d9fd80ba2e66bf6566ef47197812aec2b7a)
+++ RTC.h	(.../RTC.h)	(revision 932b446c7d41494369fadcc019d54a5361bdb0ea)
@@ -69,13 +69,28 @@
 
 U32  getRTCTimestamp( void );
 
+BOOL isEpochValid( U32 epoch );
+
 void resetRTCPOSTState( void );
 
 #ifdef _DG_
 void signalSyncToHD( void );
 BOOL syncDG2HDDateTime( void );
 #endif
 
+#ifdef _DG_
+#define DEBUG_EVENT_MSG_ID              MSG_ID_DG_DEBUG_EVENT
+#define COMM_BUFFER_OUT_CAN_BROADCAST   COMM_BUFFER_OUT_CAN_DG_BROADCAST
+#define EPOCH_DATA_MSG_ID               MSG_ID_DG_RTC_EPOCH_DATA
+#endif
+
+#ifdef _HD_
+#define DEBUG_EVENT_MSG_ID              MSG_ID_HD_DEBUG_EVENT
+#define COMM_BUFFER_OUT_CAN_BROADCAST   COMM_BUFFER_OUT_CAN_HD_BROADCAST
+#define EPOCH_DATA_MSG_ID               MSG_ID_RTC_EPOCH_DATA
+#endif
+
+
 SELF_TEST_STATUS_T execRTCSelfTest( void );
 
 RTC_RAM_STATUS_T writeToRAM( U32 address, U08* data, U32 length );