[Feature]add MT2731_MP2_MR2_SVN388 baseline version

Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/drivers/isdn/hisax/isdnl1.h b/src/kernel/linux/v4.14/drivers/isdn/hisax/isdnl1.h
new file mode 100644
index 0000000..66ddcab
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/isdn/hisax/isdnl1.h
@@ -0,0 +1,32 @@
+/* $Id: isdnl1.h,v 2.12.2.3 2004/02/11 13:21:34 keil Exp $
+ *
+ * Layer 1 defines
+ *
+ * This software may be used and distributed according to the terms
+ * of the GNU General Public License, incorporated herein by reference.
+ *
+ */
+
+#define D_RCVBUFREADY	0
+#define D_XMTBUFREADY	1
+#define D_L1STATECHANGE	2
+#define D_CLEARBUSY	3
+#define D_RX_MON0	4
+#define D_RX_MON1	5
+#define D_TX_MON0	6
+#define D_TX_MON1	7
+#define E_RCVBUFREADY	8
+
+#define B_RCVBUFREADY	0
+#define B_XMTBUFREADY	1
+#define B_ACKPENDING	2
+
+__printf(2, 3)
+void debugl1(struct IsdnCardState *cs, char *fmt, ...);
+void DChannel_proc_xmt(struct IsdnCardState *cs);
+void DChannel_proc_rcv(struct IsdnCardState *cs);
+void l1_msg(struct IsdnCardState *cs, int pr, void *arg);
+void l1_msg_b(struct PStack *st, int pr, void *arg);
+void Logl2Frame(struct IsdnCardState *cs, struct sk_buff *skb, char *buf,
+		int dir);
+void BChannel_bh(struct work_struct *work);