--- /dev/null
+/*
+ * fw/sernum.h - ATUSB serial number
+ *
+ * Written 2011, 2013 by Werner Almesberger
+ * Copyright 2011, 2013 Werner Almesberger
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef SERNUM_H
+#define SERNUM_H
+
+#include <stdbool.h>
+#include <stdint.h>
+
+#include "board.h"
+
+
+#ifdef HAS_BOARD_SERNUM
+
+bool sernum_get_descr(uint8_t type, uint8_t index, const uint8_t **reply,
+ uint8_t *size);
+
+#else /* HAS_BOARD_SERNUM */
+
+static inline bool sernum_get_descr(uint8_t type, uint8_t index,
+ const uint8_t **reply, uint8_t *size)
+{
+ return 0;
+}
+
+#endif /* !HAS_BOARD_SERNUM */
+
+#endif /* !SERNUM_H */