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-rw-r--r--cyclonev/archdefs.h187
1 files changed, 187 insertions, 0 deletions
diff --git a/cyclonev/archdefs.h b/cyclonev/archdefs.h
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+/*
+ * nextpnr -- Next Generation Place and Route
+ *
+ * Copyright (C) 2020 Lofty <dan.ravensloft@gmail.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 minRaiseDelay() const { return delay; }
+ delay_t maxRaiseDelay() const { return delay; }
+
+ delay_t minFallDelay() const { return delay; }
+ delay_t maxFallDelay() const { return delay; }
+
+ delay_t minDelay() const { return delay; }
+ delay_t maxDelay() const { return delay; }
+
+ DelayInfo operator+(const DelayInfo &other) const
+ {
+ DelayInfo ret;
+ ret.delay = this->delay + other.delay;
+ return ret;
+ }
+};
+
+struct BelId
+{
+ int32_t index = -1;
+
+ bool operator==(const BelId &other) const { return index == other.index; }
+ bool operator!=(const BelId &other) const { return index != other.index; }
+ bool operator<(const BelId &other) const { return index < other.index; }
+};
+
+struct WireId
+{
+ int32_t index = -1;
+
+ bool operator==(const WireId &other) const { return index == other.index; }
+ bool operator!=(const WireId &other) const { return index != other.index; }
+ bool operator<(const WireId &other) const { return index < other.index; }
+};
+
+struct PipId
+{
+ int32_t index = -1;
+
+ bool operator==(const PipId &other) const { return index == other.index; }
+ bool operator!=(const PipId &other) const { return index != other.index; }
+ bool operator<(const PipId &other) const { return index < other.index; }
+};
+
+struct GroupId
+{
+ enum : int8_t
+ {
+ TYPE_NONE
+ } type = TYPE_NONE;
+ int8_t x = 0, y = 0;
+
+ bool operator==(const GroupId &other) const { return (type == other.type) && (x == other.x) && (y == other.y); }
+ bool operator!=(const GroupId &other) const { return (type != other.type) || (x != other.x) || (y == other.y); }
+};
+
+struct DecalId
+{
+ enum : int8_t
+ {
+ TYPE_NONE,
+ TYPE_BEL,
+ TYPE_WIRE,
+ TYPE_PIP,
+ TYPE_GROUP
+ } type = TYPE_NONE;
+ int32_t index = -1;
+ bool active = false;
+
+ bool operator==(const DecalId &other) const { return (type == other.type) && (index == other.index); }
+ bool operator!=(const DecalId &other) const { return (type != other.type) || (index != other.index); }
+};
+
+struct ArchNetInfo
+{
+ bool is_global = false;
+ bool is_reset = false, is_enable = false;
+};
+
+struct NetInfo;
+
+struct ArchCellInfo
+{
+ union
+ {
+ struct
+ {
+ bool dffEnable;
+ bool carryEnable;
+ bool negClk;
+ int inputCount;
+ const NetInfo *clk, *cen, *sr;
+ } lcInfo;
+ struct
+ {
+ bool lvds;
+ bool global;
+ bool negtrig;
+ int pintype;
+ // TODO: clk packing checks...
+ } ioInfo;
+ struct
+ {
+ bool forPadIn;
+ } gbInfo;
+ struct
+ {
+ bool ledCurConnected;
+ } ledInfo;
+ };
+};
+
+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 GroupId>
+{
+ std::size_t operator()(const NEXTPNR_NAMESPACE_PREFIX GroupId &group) const noexcept
+ {
+ std::size_t seed = 0;
+ boost::hash_combine(seed, hash<int>()(group.type));
+ boost::hash_combine(seed, hash<int>()(group.x));
+ boost::hash_combine(seed, hash<int>()(group.y));
+ return seed;
+ }
+};
+
+template <> struct hash<NEXTPNR_NAMESPACE_PREFIX DecalId>
+{
+ std::size_t operator()(const NEXTPNR_NAMESPACE_PREFIX DecalId &decal) const noexcept
+ {
+ std::size_t seed = 0;
+ boost::hash_combine(seed, hash<int>()(decal.type));
+ boost::hash_combine(seed, hash<int>()(decal.index));
+ return seed;
+ }
+};
+} // namespace std