--- /dev/null
+#ifndef _IPXE_NULL_SANBOOT_H
+#define _IPXE_NULL_SANBOOT_H
+
+/** @file
+ *
+ * Standard do-nothing sanboot interface
+ *
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+#ifdef SANBOOT_NULL
+#define SANBOOT_PREFIX_null
+#else
+#define SANBOOT_PREFIX_null __null_
+#endif
+
+static inline __always_inline unsigned int
+SANBOOT_INLINE ( null, san_default_drive ) ( void ) {
+ return 0;
+}
+
+#endif /* _IPXE_NULL_SANBOOT_H */