87 lines
2.2 KiB
C
87 lines
2.2 KiB
C
/*
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* nextpnr -- Next Generation Place and Route
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*
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* Copyright (C) 2018 Clifford Wolf <clifford@symbioticeda.com>
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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*/
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#ifndef NEXTPNR_H
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#error Include "archdefs.h" via "nextpnr.h" only.
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#endif
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NEXTPNR_NAMESPACE_BEGIN
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typedef float delay_t;
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struct DelayInfo
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{
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delay_t delay = 0;
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delay_t minRaiseDelay() const { return delay; }
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delay_t maxRaiseDelay() const { return delay; }
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delay_t minFallDelay() const { return delay; }
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delay_t maxFallDelay() const { return delay; }
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delay_t minDelay() const { return delay; }
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delay_t maxDelay() const { return delay; }
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DelayInfo operator+(const DelayInfo &other) const
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{
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DelayInfo ret;
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ret.delay = this->delay + other.delay;
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return ret;
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}
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};
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enum ConstIds
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{
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ID_NONE
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#define X(t) , ID_##t
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#include "constids.inc"
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#undef X
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,
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DB_CONST_ID_COUNT
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};
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#define X(t) static constexpr auto id_##t = IdString(ID_##t);
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#include "constids.inc"
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#undef X
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typedef IdString BelId;
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typedef IdString WireId;
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typedef IdString PipId;
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typedef IdString GroupId;
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typedef IdString DecalId;
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struct ArchNetInfo
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{
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};
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struct NetInfo;
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struct ArchCellInfo
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{
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// Custom grouping set via "PACK_GROUP" attribute. All cells with the same group
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// value may share a tile (-1 = don't care, default if not set)
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int user_group;
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// Is a slice type primitive
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bool is_slice;
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// Only packing rule for slice type primitives is a single clock per tile
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const NetInfo *slice_clk;
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};
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NEXTPNR_NAMESPACE_END
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