mISDN: Make layer1 timer 3 value configurable

For certification test it is very useful to change the layer1
timer3 value on runtime.

Signed-off-by: Karsten Keil <kkeil@linux-pingi.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/linux/mISDNhw.h b/include/linux/mISDNhw.h
index 4af8414..de165b5 100644
--- a/include/linux/mISDNhw.h
+++ b/include/linux/mISDNhw.h
@@ -135,6 +135,9 @@
 #define HW_TESTRX_RAW	0x9602
 #define HW_TESTRX_HDLC	0x9702
 #define HW_TESTRX_OFF	0x9802
+#define HW_TIMER3_IND	0x9902
+#define HW_TIMER3_VALUE	0x9a00
+#define HW_TIMER3_VMASK	0x00FF
 
 struct layer1;
 extern int	l1_event(struct layer1 *, u_int);