diff --git a/board/armadeus/apf27/fpga.h b/board/armadeus/apf27/fpga.h
new file mode 100644
index 0000000..84a5244
--- /dev/null
+++ b/board/armadeus/apf27/fpga.h
@@ -0,0 +1,25 @@
+/*
+ * (C) Copyright 2002-2013
+ * Eric Jarrige <eric.jarrige@armadeus.org>
+ *
+ * based on the files by
+ * Rich Ireland, Enterasys Networks, rireland@enterasys.com
+ * and
+ * Keith Outwater, keith_outwater@mvis.com
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+extern void APF27_init_fpga(void);
+
+extern int fpga_pre_fn(int cookie);
+extern int fpga_pgm_fn(int assert_pgm, int flush, int cookie);
+extern int fpga_cs_fn(int assert_cs, int flush, int cookie);
+extern int fpga_init_fn(int cookie);
+extern int fpga_done_fn(int cookie);
+extern int fpga_clk_fn(int assert_clk, int flush, int cookie);
+extern int fpga_wr_fn(int assert_write, int flush, int cookie);
+extern int fpga_rdata_fn(unsigned char *data, int cookie);
+extern int fpga_wdata_fn(unsigned char data, int flush, int cookie);
+extern int fpga_abort_fn(int cookie);
+extern int fpga_post_fn(int cookie);
+extern int fpga_busy_fn(int cookie);