+/* Additional timesync values. */
+#define NSEC_PER_SEC 1000000000L
+#define TXGBE_INCVAL_10GB 0xCCCCCC
+#define TXGBE_INCVAL_1GB 0x800000
+#define TXGBE_INCVAL_100 0xA00000
+#define TXGBE_INCVAL_10 0xC7F380
+#define TXGBE_INCVAL_FPGA 0x800000
+#define TXGBE_INCVAL_SHIFT_10GB 20
+#define TXGBE_INCVAL_SHIFT_1GB 18
+#define TXGBE_INCVAL_SHIFT_100 15
+#define TXGBE_INCVAL_SHIFT_10 12
+#define TXGBE_INCVAL_SHIFT_FPGA 17
+
+#define TXGBE_CYCLECOUNTER_MASK 0xffffffffffffffffULL
+