diff --git a/src/drv/drvOms.h b/src/drv/drvOms.h
new file mode 100644
index 000000000..c5dfbab47
--- /dev/null
+++ b/src/drv/drvOms.h
@@ -0,0 +1,75 @@
+
+/* oms_sm_driver.h */
+/* share/src/drv @(#)oms_sm_driver.h	1.1     10/17/90 */
+
+/*
+ * oms_sm_driver.h
+ *
+ * headers that are used to interface to the 
+ * Oregon Micro Systems six axis stepper motor drivers
+ *
+ * Author:      Bob Dalesio
+ * Date:        02-25-90
+ *
+ *      Control System Software for the GTA Project
+ *
+ *      Copyright 1988, 1989, 1990 the Regents of the University of California.
+ *
+ *      This software was produced under a U.S. Government contract
+ *      (W-7405-ENG-36) at the Los Alamos National Laboratory, which is
+ *      operated by the University of California for the U.S. Department
+ *      of Energy.
+ *
+ *      Developed by the Controls and Automation Group (AT-8)
+ *      Accelerator Technology Division
+ *      Los Alamos National Laboratory
+ *
+ *      Direct inqueries to:
+ *      Bob Dalesio, AT-8, Mail Stop H820
+ *      Los Alamos National Laboratory
+ *      Los Alamos, New Mexico 87545
+ *      Phone: (505) 667-3414
+ *      E-mail: dalesio@luke.lanl.gov
+ *
+ * Modification Log:
+ * -----------------
+ * .01	04-12-90	lrd	only allow one connection to each motor
+ */
+#define	MAX_OMS_CARDS		8
+#define	MAX_OMS_CHANNELS	6
+
+
+/* motor information */
+struct oms_motor{
+short	active;		/* flag to tell the oms_task if the motor is moving */
+int	callback;	/* routine in database library to call with status  */
+int	callback_arg;	/* argument to callback routine  */
+short	update_count;
+short	stop_count;
+};
+
+#define SM_BASE_ADDR	0xfffc00
+
+#define	MIRQE	0x80
+#define	TRANSMIT_BUFFER_EMPTY	0x40
+#define	INPUT_BUFFER_FULL	0x20
+#define	MDONE	0x10
+
+struct vmex_motor{
+	char	unused0;
+	char	data;
+	char	unused1;
+	char	done;
+	char	unused2;
+	char	control;
+	char	unused3;
+	char	status;
+	char	unused4;
+	char	vector;
+	char	unused5[6];
+};
+
+/* oms message defines */
+#define	OMS_MSG_SZ	32		/* response message size */
+#define OMS_RESP_Q_SZ	(OMS_MSG_SZ*500)	/* response ring buffer size */
+