+#define BWD_MODPHY_PCSREG4 0x1c004
+#define BWD_MODPHY_PCSREG6 0x1c006
+
+#define BWD_IP_BASE 0xC000
+#define BWD_DESKEWSTS_OFFSET (BWD_IP_BASE + 0x3024)
+#define BWD_LTSSMERRSTS0_OFFSET (BWD_IP_BASE + 0x3180)
+#define BWD_LTSSMSTATEJMP_OFFSET (BWD_IP_BASE + 0x3040)
+#define BWD_IBSTERRRCRVSTS0_OFFSET (BWD_IP_BASE + 0x3324)
+
+#define BWD_DESKEWSTS_DBERR (1 << 15)
+#define BWD_LTSSMERRSTS0_UNEXPECTEDEI (1 << 20)
+#define BWD_LTSSMSTATEJMP_FORCEDETECT (1 << 2)
+#define BWD_IBIST_ERR_OFLOW 0x7FFF7FFF
+
+#define NTB_CNTL_CFG_LOCK (1 << 0)
+#define NTB_CNTL_LINK_DISABLE (1 << 1)