diff --git a/lib/Kconfig b/lib/Kconfig
index 9b03581..3842499 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -101,9 +101,14 @@
 config PLIST
 	boolean
 
-config IOMAP_COPY
+config HAS_IOMEM
 	boolean
-	depends on !UML
+	depends on !NO_IOMEM
+	default y
+
+config HAS_IOPORT
+	boolean
+	depends on HAS_IOMEM && !NO_IOPORT
 	default y
 
 endmenu