1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/char/moxa.h b/drivers/char/moxa.h
index 2a38d17cbc1c..49e926dea195 100644
--- a/drivers/char/moxa.h
+++ b/drivers/char/moxa.h
@@ -1,6 +1,14 @@
 #ifndef MOXA_H_FILE
 #define MOXA_H_FILE
 
+#define MOXA            0x400
+#define MOXA_GET_IQUEUE         (MOXA + 1)      /* get input buffered count */
+#define MOXA_GET_OQUEUE         (MOXA + 2)      /* get output buffered count */
+#define MOXA_GETDATACOUNT       (MOXA + 23)
+#define MOXA_GET_IOQUEUE        (MOXA + 27)
+#define MOXA_FLUSH_QUEUE        (MOXA + 28)
+#define MOXA_GETMSTATUS         (MOXA + 65)
+
 /*
  *    System Configuration
  */