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Diffstat (limited to 'cyclonev/archdefs.h')
-rw-r--r-- | cyclonev/archdefs.h | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/cyclonev/archdefs.h b/cyclonev/archdefs.h new file mode 100644 index 00000000..9b72d268 --- /dev/null +++ b/cyclonev/archdefs.h @@ -0,0 +1,187 @@ +/* + * 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 |