From 664407089b51e1c66d91ff1ee4aa4d4148bb8f1b Mon Sep 17 00:00:00 2001
From: Keith Rothman <537074+litghost@users.noreply.github.com>
Date: Fri, 12 Feb 2021 16:12:16 -0800
Subject: Add FPGA interchange frontend and backend.

Signed-off-by: Keith Rothman <537074+litghost@users.noreply.github.com>
---
 fpga_interchange/fpga_interchange.h | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 fpga_interchange/fpga_interchange.h

(limited to 'fpga_interchange/fpga_interchange.h')

diff --git a/fpga_interchange/fpga_interchange.h b/fpga_interchange/fpga_interchange.h
new file mode 100644
index 00000000..239b0e96
--- /dev/null
+++ b/fpga_interchange/fpga_interchange.h
@@ -0,0 +1,35 @@
+/*
+ *  nextpnr -- Next Generation Place and Route
+ *
+ *  Copyright (C) 2021  The SymbiFlow Authors.
+ *
+ *  Permission to use, copy, modify, and/or distribute this software for any
+ *  purpose with or without fee is hereby granted, provided that the above
+ *  copyright notice and this permission notice appear in all copies.
+ *
+ *  THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ *  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ *  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ *  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ *  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ *  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ *  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+#ifndef PHYSICAL_NETLIST_WRITER_H
+#define PHYSICAL_NETLIST_WRITER_H
+
+#include "nextpnr.h"
+
+NEXTPNR_NAMESPACE_BEGIN
+
+struct FpgaInterchange
+{
+    static void read_logical_netlist(Context *ctx, const std::string &filename);
+    static void write_physical_netlist(const Context *ctx, const std::string &filename);
+};
+
+NEXTPNR_NAMESPACE_END
+
+#endif
-- 
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