Index: firmware/App/Common.h
===================================================================
diff -u -r893caf9f58a08a2bd31068806e09603041d64add -r0595b4b31cef5980bc589ff7ce39a4e97bc81d8d
--- firmware/App/Common.h	(.../Common.h)	(revision 893caf9f58a08a2bd31068806e09603041d64add)
+++ firmware/App/Common.h	(.../Common.h)	(revision 0595b4b31cef5980bc589ff7ce39a4e97bc81d8d)
@@ -127,6 +127,16 @@
     NUM_OF_ACK_NACK
 } ACK_NACK_STATUS_T;
 
+typedef enum
+{
+    FPGA_UPDATE_NOT_READY = 0,
+    FPGA_UPDATE_READY,
+    FPGA_UPDATE_FIFO_FULL,
+    FPGA_UPDATE_BUSY,
+    FPGA_UPDATE_FAILED,
+    NUM_OF_FPGA_FLASH_STATE,
+} FPGA_FLASH_STATE_T;
+
 static const SW_UPDATE_CAN_MAIL_BOX_T RECEIVE_MSG_ID[ NUM_OF_FW_STACKS ] =
 {
      SW_UPDATE_TD_UPDATE,