1 files changed, 126 insertions, 0 deletions
diff --git a/ecp5/archdefs.h b/ecp5/archdefs.h
new file mode 100644
index 00000000..f185da72
--- /dev/null
+++ b/ecp5/archdefs.h
@@ -0,0 +1,126 @@
+/*
+ *  nextpnr -- Next Generation Place and Route
+ *
+ *  Copyright (C) 2018  David Shah <david@symbioticeda.com>
+ *  Copyright (C) 2018  Clifford Wolf <clifford@symbioticeda.com>
+ *
+ *  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 NEXTPNR_H
+#error Include "archdefs.h" via "nextpnr.h" only.
+#endif
+
+NEXTPNR_NAMESPACE_BEGIN
+
+typedef int delay_t;
+
+struct DelayInfo
+{
+    delay_t delay = 0;
+
+    delay_t raiseDelay() const { return delay; }
+    delay_t fallDelay() const { return delay; }
+    delay_t avgDelay() const { return delay; }
+
+    DelayInfo operator+(const DelayInfo &other) const
+    {
+        DelayInfo ret;
+        ret.delay = this->delay + other.delay;
+        return ret;
+    }
+};
+
+// -----------------------------------------------------------------------
+
+enum BelType : int32_t
+{
+    TYPE_NONE,
+    TYPE_TRELLIS_SLICE,
+    TYPE_TRELLIS_IO
+};
+
+enum PortPin : int32_t
+{
+    PIN_NONE,
+#define X(t) PIN_##t,
+#include "portpins.inc"
+#undef X
+    PIN_MAXIDX
+};
+
+NPNR_PACKED_STRUCT(
+struct Location {
+    int16_t x = -1, y = -1;
+    bool operator==(const Location &other) const { return x == other.x && y == other.y; }
+    bool operator!=(const Location &other) const { return x != other.x || y == other.y; }
+}
+);
+
+struct BelId
+{
+    Location location;
+    int32_t index = -1;
+
+    bool operator==(const BelId &other) const { return index == other.index && location == other.location; }
+    bool operator!=(const BelId &other) const { return index != other.index || location != other.location; }
+};
+
+struct WireId
+{
+    Location location;
+    int32_t index = -1;
+
+    bool operator==(const WireId &other) const { return index == other.index && location == other.location; }
+    bool operator!=(const WireId &other) const { return index != other.index || location != other.location; }
+};
+
+struct PipId
+{
+    Location location;
+    int32_t index = -1;
+
+    bool operator==(const WireId &other) const { return index == other.index && location == other.location; }
+    bool operator!=(const WireId &other) const { return index != other.index || location != other.location; }
+};
+
+NEXTPNR_NAMESPACE_END
+
+namespace std {
+template <> struct hash<NEXTPNR_NAMESPACE_PREFIX BelId>
+{
+    std::size_t operator()(const NEXTPNR_NAMESPACE_PREFIX BelId &bel) const noexcept { return hash<int>()(bel.index); }
+};
+
+template <> struct hash<NEXTPNR_NAMESPACE_PREFIX WireId>
+{
+    std::size_t operator()(const NEXTPNR_NAMESPACE_PREFIX WireId &wire) const noexcept
+    {
+        return hash<int>()(wire.index);
+    }
+};
+
+template <> struct hash<NEXTPNR_NAMESPACE_PREFIX PipId>
+{
+    std::size_t operator()(const NEXTPNR_NAMESPACE_PREFIX PipId &pip) const noexcept { return hash<int>()(pip.index); }
+};
+
+template <> struct hash<NEXTPNR_NAMESPACE_PREFIX BelType> : hash<int>
+{
+};
+
+template <> struct hash<NEXTPNR_NAMESPACE_PREFIX PortPin> : hash<int>
+{
+};
+} // namespace std