diff --git a/sys/conf/NOTES b/sys/conf/NOTES
index ae3e901214d2..e50855d01a00 100644
--- a/sys/conf/NOTES
+++ b/sys/conf/NOTES
@@ -1795,6 +1795,7 @@ hint.cx.0.port="0x240"
 hint.cx.0.irq="15"
 hint.cx.0.drq="7"
 device		ed
+#options	ED_NO_MIIBUS		# Disable ed miibus support
 hint.ed.0.at="isa"
 hint.ed.0.port="0x280"
 hint.ed.0.irq="5"
diff --git a/sys/conf/options b/sys/conf/options
index a388814733eb..4a29129ced94 100644
--- a/sys/conf/options
+++ b/sys/conf/options
@@ -523,3 +523,6 @@ NDEVFSOVERFLOW		opt_devfs.h
 # various 'device presence' options.
 DEV_MCA			opt_mca.h
 DEV_BPF			opt_bpf.h
+
+# ed driver
+ED_NO_MIIBUS		opt_ed.h
diff --git a/sys/dev/ed/if_ed.c b/sys/dev/ed/if_ed.c
index 490837269b91..05008327243b 100644
--- a/sys/dev/ed/if_ed.c
+++ b/sys/dev/ed/if_ed.c
@@ -37,6 +37,8 @@
  *
  */
 
+#include "opt_ed.h"
+
 #include <sys/param.h>
 #include <sys/systm.h>
 #include <sys/sockio.h>
@@ -58,8 +60,10 @@
 #include <net/if_mib.h>
 #include <net/if_media.h>
 
+#ifndef ED_NO_MIIBUS
 #include <dev/mii/mii.h>
 #include <dev/mii/miivar.h>
+#endif
 
 #include <net/bpf.h>
 #include "opt_bdg.h"
@@ -79,7 +83,9 @@ static int	ed_ioctl	__P((struct ifnet *, u_long, caddr_t));
 static void	ed_start	__P((struct ifnet *));
 static void	ed_reset	__P((struct ifnet *));
 static void	ed_watchdog	__P((struct ifnet *));
+#ifndef ED_NO_MIIBUS
 static void	ed_tick		__P((void *));
+#endif
 
 static void	ds_getmcaf	__P((struct ed_softc *, u_int32_t *));
 
@@ -1702,8 +1708,10 @@ ed_stop(sc)
 {
 	int     n = 5000;
 
+#ifndef ED_NO_MIIBUS
 	untimeout(ed_tick, sc, sc->tick_ch);
 	callout_handle_init(&sc->tick_ch);
+#endif
 	if (sc->gone)
 		return;
 	/*
@@ -1738,6 +1746,7 @@ ed_watchdog(ifp)
 	ed_reset(ifp);
 }
 
+#ifndef ED_NO_MIIBUS
 static void
 ed_tick(arg)
 	void *arg;
@@ -1758,6 +1767,7 @@ ed_tick(arg)
 	sc->tick_ch = timeout(ed_tick, sc, hz);
 	splx(s);
 }
+#endif
 
 /*
  * Initialize device.
@@ -1900,11 +1910,13 @@ ed_init(xsc)
 		}
 	}
 
+#ifndef ED_NO_MIIBUS
 	if (sc->miibus != NULL) {
 		struct mii_data *mii;
 		mii = device_get_softc(sc->miibus);
 		mii_mediachg(mii);
 	}
+#endif
 	/*
 	 * Set 'running' flag, and clear output active flag.
 	 */
@@ -1916,8 +1928,10 @@ ed_init(xsc)
 	 */
 	ed_start(ifp);
 
+#ifndef ED_NO_MIIBUS
 	untimeout(ed_tick, sc, sc->tick_ch);
 	sc->tick_ch = timeout(ed_tick, sc, hz);
+#endif
 	(void) splx(s);
 }
 
@@ -2529,8 +2543,10 @@ ed_ioctl(ifp, command, data)
 	caddr_t data;
 {
 	struct ed_softc *sc = ifp->if_softc;
+#ifndef ED_NO_MIIBUS
 	struct ifreq *ifr = (struct ifreq *)data;
 	struct mii_data *mii;
+#endif
 	int     s, error = 0;
 
 	if (sc == NULL || sc->gone) {
@@ -2593,6 +2609,7 @@ ed_ioctl(ifp, command, data)
 		error = 0;
 		break;
 
+#ifndef ED_NO_MIIBUS
 	case SIOCGIFMEDIA:
 	case SIOCSIFMEDIA:
 		if (sc->miibus == NULL) {
@@ -2602,6 +2619,7 @@ ed_ioctl(ifp, command, data)
 		mii = device_get_softc(sc->miibus);
 		error = ifmedia_ioctl(ifp, ifr, &mii->mii_media, command);
 		break;
+#endif
 
 	default:
 		error = EINVAL;
@@ -3222,6 +3240,7 @@ ed_hpp_write_mbufs(struct ed_softc *sc, struct mbuf *m, int dst)
 	return (total_len);
 }
 
+#ifndef ED_NO_MIIBUS
 /*
  * MII bus support routines.
  */
@@ -3325,6 +3344,7 @@ ed_child_detached(dev, child)
 	if (child == sc->miibus)
 		sc->miibus = NULL;
 }
+#endif
 
 static void
 ed_setrcr(sc)
diff --git a/sys/dev/ed/if_ed_pccard.c b/sys/dev/ed/if_ed_pccard.c
index d118d7c3b638..2b342a360ca2 100644
--- a/sys/dev/ed/if_ed_pccard.c
+++ b/sys/dev/ed/if_ed_pccard.c
@@ -27,6 +27,8 @@
  * $FreeBSD$
  */
 
+#include "opt_ed.h"
+
 #include <sys/param.h>
 #include <sys/systm.h>
 #include <sys/socket.h>
@@ -50,14 +52,18 @@
 #include <dev/ed/if_edvar.h>
 #include <dev/pccard/pccardvar.h>
 #include <dev/pccard/pccarddevs.h>
+#ifndef ED_NO_MIIBUS
 #include <dev/mii/mii.h>
 #include <dev/mii/miivar.h>
+#endif
 
 #include "card_if.h"
+#ifndef ED_NO_MIIBUS
 /* "device miibus" required.  See GENERIC if you get errors here. */
 #include "miibus_if.h"
 
 MODULE_DEPEND(ed, miibus, 1, 1, 1);
+#endif
 
 /*
  *      PC-Card (PCMCIA) specific code.
@@ -72,10 +78,12 @@ static int	ed_pccard_ax88190(device_t dev);
 
 static void	ax88190_geteprom(struct ed_softc *);
 static int	ed_pccard_memwrite(device_t dev, off_t offset, u_char byte);
+#ifndef ED_NO_MIIBUS
 static void	ed_pccard_dlink_mii_reset(struct ed_softc *sc);
 static u_int	ed_pccard_dlink_mii_readbits(struct ed_softc *sc, int nbits);
 static void	ed_pccard_dlink_mii_writebits(struct ed_softc *sc, u_int val,
     int nbits);
+#endif
 
 /*
  *      ed_pccard_detach - unload the driver and clear the table.
@@ -561,6 +569,7 @@ ed_pccard_attach(device_t dev)
 	}
 
 	error = ed_attach(sc, device_get_unit(dev), flags);
+#ifndef ED_NO_MIIBUS
 	if (error == 0 && sc->vendor == ED_VENDOR_LINKSYS) {
 		/* Probe for an MII bus, but ignore errors. */
 		ed_pccard_dlink_mii_reset(sc);
@@ -569,6 +578,7 @@ ed_pccard_attach(device_t dev)
 		mii_phy_probe(dev, &sc->miibus, ed_ifmedia_upd,
 		    ed_ifmedia_sts);
 	}
+#endif
 
 	return (error);
 }
@@ -712,6 +722,7 @@ ed_pccard_ax88190(device_t dev)
 	return (error);
 }
 
+#ifndef ED_NO_MIIBUS
 /* MII bit-twiddling routines for cards using Dlink chipset */
 #define DLINK_MIISET(sc, x) ed_asic_outb(sc, ED_DLINK_MIIBUS, \
     ed_asic_inb(sc, ED_DLINK_MIIBUS) | (x))
@@ -779,6 +790,7 @@ ed_pccard_dlink_mii_readbits(sc, nbits)
 
 	return val;
 }
+#endif
 
 static device_method_t ed_pccard_methods[] = {
 	/* Device interface */
@@ -786,12 +798,14 @@ static device_method_t ed_pccard_methods[] = {
 	DEVMETHOD(device_attach,	pccard_compat_attach),
 	DEVMETHOD(device_detach,	ed_pccard_detach),
 
+#ifndef ED_NO_MIIBUS
 	/* Bus interface */
 	DEVMETHOD(bus_child_detached,	ed_child_detached),
 
 	/* MII interface */
 	DEVMETHOD(miibus_readreg,	ed_miibus_readreg),
 	DEVMETHOD(miibus_writereg,	ed_miibus_writereg),
+#endif
 
 	/* Card interface */
 	DEVMETHOD(card_compat_match,	ed_pccard_match),
@@ -807,4 +821,6 @@ static driver_t ed_pccard_driver = {
 };
 
 DRIVER_MODULE(if_ed, pccard, ed_pccard_driver, ed_devclass, 0, 0);
+#ifndef ED_NO_MIIBUS
 DRIVER_MODULE(miibus, ed, miibus_driver, miibus_devclass, 0, 0);
+#endif
diff --git a/sys/dev/ed/if_edvar.h b/sys/dev/ed/if_edvar.h
index 8c58b64b8aaa..06791981cf8e 100644
--- a/sys/dev/ed/if_edvar.h
+++ b/sys/dev/ed/if_edvar.h
@@ -209,11 +209,13 @@ void	ed_pio_readmem		__P((struct ed_softc *, int, unsigned char *,
 				     unsigned short));
 void	ed_pio_writemem		__P((struct ed_softc *, char *,
 				     unsigned short, unsigned short));
+#ifndef ED_NO_MIIBUS
 int	ed_miibus_readreg	__P((device_t, int, int));
 void	ed_miibus_writereg	__P((device_t, int, int, int));
 int	ed_ifmedia_upd		__P((struct ifnet *));
 void	ed_ifmedia_sts		__P((struct ifnet *, struct ifmediareq *));
 void	ed_child_detached	__P((device_t, device_t));
+#endif
 
 driver_intr_t	edintr;
 
diff --git a/sys/i386/conf/NOTES b/sys/i386/conf/NOTES
index ae3e901214d2..e50855d01a00 100644
--- a/sys/i386/conf/NOTES
+++ b/sys/i386/conf/NOTES
@@ -1795,6 +1795,7 @@ hint.cx.0.port="0x240"
 hint.cx.0.irq="15"
 hint.cx.0.drq="7"
 device		ed
+#options	ED_NO_MIIBUS		# Disable ed miibus support
 hint.ed.0.at="isa"
 hint.ed.0.port="0x280"
 hint.ed.0.irq="5"