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authorDavid Shah <davey1576@gmail.com>2018-06-12 13:45:59 +0200
committerDavid Shah <davey1576@gmail.com>2018-06-12 13:45:59 +0200
commit47eeda40bce5b520f1c5aafb52f5b4c11b799d60 (patch)
tree829a500a297656859f69837da2f0381fb383ff05 /dummy/arch_place.h
parent031d8e811f9ce00f0c72e697789f991834d1f8f2 (diff)
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Implement the placement validity checker
Signed-off-by: David Shah <davey1576@gmail.com>
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+/*
+ * nextpnr -- Next Generation Place and Route
+ *
+ * Copyright (C) 2018 Clifford Wolf <clifford@clifford.at>
+ *
+ * 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 DUMMY_ARCH_PLACE_H
+#define DUMMY_ARCH_PLACE_H
+
+#include "nextpnr.h"
+
+// Architecure-specific placement functions
+
+// Whether or not a given cell can be placed at a given Bel
+// This is not intended for Bel type checks, but finer-grained constraints
+// such as conflicting set/reset signals, etc
+bool isValidBelForCell(Design *design, CellInfo *cell, BelId bel);
+
+#endif