+
+#if SIBYTE_HDR_FEATURE(1250, PASS3) || SIBYTE_HDR_FEATURE(112x, PASS1) || SIBYTE_HDR_FEATURE_CHIP(1480)
+#define S_SMB_SCL_IN 5
+#define M_SMB_SCL_IN _SB_MAKEMASK1(S_SMB_SCL_IN)
+#define V_SMB_SCL_IN(x) _SB_MAKEVALUE(x,S_SMB_SCL_IN)
+#define G_SMB_SCL_IN(x) _SB_GETVALUE(x,S_SMB_SCL_IN,M_SMB_SCL_IN)
+#endif /* 1250 PASS3 || 112x PASS1 || 1480 */
+
+#define S_SMB_REF 6
+#define M_SMB_REF _SB_MAKEMASK1(S_SMB_REF)
+#define V_SMB_REF(x) _SB_MAKEVALUE(x,S_SMB_REF)
+#define G_SMB_REF(x) _SB_GETVALUE(x,S_SMB_REF,M_SMB_REF)
+
+#define S_SMB_DATA_IN 7
+#define M_SMB_DATA_IN _SB_MAKEMASK1(S_SMB_DATA_IN)
+#define V_SMB_DATA_IN(x) _SB_MAKEVALUE(x,S_SMB_DATA_IN)
+#define G_SMB_DATA_IN(x) _SB_GETVALUE(x,S_SMB_DATA_IN,M_SMB_DATA_IN)