diff --git a/sys/dev/pcmcia/if_cnwioctl.h b/sys/dev/pcmcia/if_cnwioctl.h
new file mode 100644
index 000000000000..c522607ec8a5
--- /dev/null
+++ b/sys/dev/pcmcia/if_cnwioctl.h
@@ -0,0 +1,52 @@
+/*	PAO2 Id: if_cnwioctl.h,v 1.1.8.1 1998/12/05 22:47:11 itojun Exp */
+struct cnwstatus {
+	struct ifreq	ifr;
+	u_char		data[0x100];
+};
+
+struct cnwstats {
+	u_int	nws_rx;
+	u_int	nws_rxerr;
+	u_int	nws_rxoverflow;
+	u_int	nws_rxoverrun;
+	u_int	nws_rxcrcerror;
+	u_int	nws_rxframe;
+	u_int	nws_rxerrors;
+	u_int	nws_rxavail;
+	u_int	nws_rxone;
+	u_int	nws_tx;
+	u_int	nws_txokay;
+	u_int	nws_txabort;
+	u_int	nws_txlostcd;
+	u_int	nws_txerrors;
+	u_int	nws_txretries[16];
+};
+
+struct cnwistats {
+	struct ifreq	ifr;
+	struct cnwstats stats;
+};
+
+struct cnwtrail {
+	u_char		what;
+	u_char		status;
+	u_short		length;
+	struct timeval	when;
+	struct timeval	done;
+};
+
+struct cnwitrail {
+	struct ifreq	ifr;
+	int		head;
+	struct cnwtrail trail[128];
+};
+
+#define ifr_domain	ifr_ifru.ifru_flags     /* domain */
+#define ifr_key		ifr_ifru.ifru_flags     /* scramble key */
+
+#define SIOCSCNWDOMAIN	_IOW('i', 254, struct ifreq)	/* set domain */
+#define SIOCGCNWDOMAIN	_IOWR('i', 253, struct ifreq)	/* get domain */
+#define SIOCSCNWKEY	_IOWR('i', 252, struct ifreq)	/* set scramble key */
+#define	SIOCGCNWSTATUS	_IOWR('i', 251, struct cnwstatus)/* get raw status */
+#define	SIOCGCNWSTATS	_IOWR('i', 250, struct cnwistats)/* get stats */
+#define	SIOCGCNWTRAIL	_IOWR('i', 249, struct cnwitrail)/* get trail */