diff --git a/sys/dev/etherswitch/arswitch/arswitch.c b/sys/dev/etherswitch/arswitch/arswitch.c
index ad8ca5b53375..14977be664cd 100644
--- a/sys/dev/etherswitch/arswitch/arswitch.c
+++ b/sys/dev/etherswitch/arswitch/arswitch.c
@@ -112,6 +112,8 @@ arswitch_probe(device_t dev)
 
 	/* AR8xxx probe */
 	id = arswitch_readreg(dev, AR8X16_REG_MASK_CTRL);
+	sc->chip_rev = (id & AR8X16_MASK_CTRL_REV_MASK);
+	sc->chip_ver = (id & AR8X16_MASK_CTRL_VER_MASK) > AR8X16_MASK_CTRL_VER_SHIFT;
 	switch (id & (AR8X16_MASK_CTRL_VER_MASK | AR8X16_MASK_CTRL_REV_MASK)) {
 	case 0x0101:
 		chipname = "AR8216";
diff --git a/sys/dev/etherswitch/arswitch/arswitchvar.h b/sys/dev/etherswitch/arswitch/arswitchvar.h
index 10a942d861cb..54a733886777 100644
--- a/sys/dev/etherswitch/arswitch/arswitchvar.h
+++ b/sys/dev/etherswitch/arswitch/arswitchvar.h
@@ -53,6 +53,8 @@ struct arswitch_softc {
 	int		is_mii;		/* PHY mode is MII (XXX which PHY?) */
 	int		page;
 	int		is_internal_switch;
+	int		chip_ver;
+	int		chip_rev;
 	int		mii_lo_first;
 	ar8x16_switch_type	sc_switchtype;
 	char		*ifname[AR8X16_NUM_PHYS];