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/*
* nextpnr -- Next Generation Place and Route
*
* Copyright (C) 2018 Claire Wolf <claire@symbioticeda.com>
* Copyright (C) 2020 Pepijn de Vos <pepijn@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 float delay_t;
struct DelayInfo
{
delay_t minRaise = 0;
delay_t minFall = 0;
delay_t maxRaise = 0;
delay_t maxFall = 0;
delay_t minRaiseDelay() const { return minRaise; }
delay_t maxRaiseDelay() const { return maxRaise; }
delay_t minFallDelay() const { return minFall; }
delay_t maxFallDelay() const { return maxFall; }
delay_t minDelay() const { return std::min(minFall, minRaise); }
delay_t maxDelay() const { return std::max(maxFall, maxRaise); }
DelayInfo operator+(const DelayInfo &other) const
{
DelayInfo ret;
ret.minRaise = this->minRaise + other.minRaise;
ret.maxRaise = this->maxRaise + other.maxRaise;
ret.minFall = this->minFall + other.minFall;
ret.maxFall = this->maxFall + other.maxFall;
return ret;
}
};
#ifndef Q_MOC_RUN
enum ConstIds
{
ID_NONE
#define X(t) , ID_##t
#include "constids.inc"
#undef X
};
#define X(t) static constexpr auto id_##t = IdString(ID_##t);
#include "constids.inc"
#undef X
#endif
typedef IdString BelId;
typedef IdString WireId;
typedef IdString PipId;
typedef IdString GroupId;
typedef IdString DecalId;
struct ArchNetInfo
{
};
struct NetInfo;
struct ArchCellInfo
{
// Is the flip-flop of this slice used
bool ff_used;
// Is a slice type primitive
bool is_slice;
// Only packing rule for slice type primitives is a single clock per tile
const NetInfo *slice_clk;
const NetInfo *slice_ce;
const NetInfo *slice_lsr;
};
NEXTPNR_NAMESPACE_END
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