diff --git a/drivers/sn/Kconfig b/drivers/sn/Kconfig
new file mode 100644
index 0000000..20f7515
--- /dev/null
+++ b/drivers/sn/Kconfig
@@ -0,0 +1,20 @@
+#
+# Miscellaneous SN-specific devices
+#
+
+menu "SN Devices"
+
+config SGI_IOC4
+	tristate "SGI IOC4 Base IO support"
+	depends on IA64_GENERIC || IA64_SGI_SN2
+	default m
+	---help---
+	This option enables basic support for the SGI IOC4-based Base IO
+	controller card.  This option does not enable any specific
+	functions on such a card, but provides necessary infrastructure
+	for other drivers to utilize.
+
+	If you have an SGI Altix with an IOC4-based
+	I/O controller say Y.  Otherwise say N.
+
+endmenu