/*
* 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
#include <boost/functional/hash.hpp>
NEXTPNR_NAMESPACE_BEGIN
typedef int delay_t;
struct DelayInfo
{
delay_t min_delay = 0, max_delay = 0;
delay_t minRaiseDelay() const { return min_delay; }
delay_t maxRaiseDelay() const { return max_delay; }
delay_t minFallDelay() const { return min_delay; }
delay_t maxFallDelay() const { return max_delay; }
delay_t minDelay() const { return min_delay; }
delay_t maxDelay() const { return max_delay; }
DelayInfo operator+(const DelayInfo &other) const
{
DelayInfo ret;
ret.min_delay = this->min_delay + other.min_delay;
ret.max_delay = this->max_delay + other.max_delay;
return ret;
}
};
// -----------------------------------------------------------------------
// https://bugreports.qt.io/browse/QTBUG-80789
#ifndef Q_MOC_RUN
enum ConstIds
{
ID_NONE
#define X(t) , ID_##t
#include "constids.inc"
#undef X
,
DB_CONST_ID_COUNT
};
#define X(t) static constexpr auto id_##t = IdString(ID_##t);
#include "constids.inc"
#undef X
#endif
NPNR_PACKED_STRUCT(struct LocationPOD { int16_t x, y; });
struct Location
{
int16_t x = -1, y = -1;
Location() : x(-1), y(-1){};
Location(int16_t x, int16_t y) : x(x), y(y){};
Location(const LocationPOD &pod) : x(pod.x), y(pod.y){};
Location(const Location &loc) : x(loc.x), y(loc.y){};
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; }
bool operator<(const Location &other) const { return y == other.y ? x < other.x : y < other.y; }
};
inline Location operator+(const Location &a, const Location &b) { return Location(a.x + b.x, a.y + b.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; }
bool operator<(const BelId &other) const
{
return location == other.location ? 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; }
bool operator<(const WireId &other) const
{
return location == other.location ? index < other.index : location < other.location;
}
};
struct PipId
{
Location location;
int32_t index = -1;
bool operator==(const PipId &other) const { return index == other.index && location == other.location; }
bool operator!=(const PipId &other) const { return index != other.index || location != other.location; }
bool operator<(const PipId &other) const
{
return location == other.location ? index < other.index : location < other.location;
}
};
struct GroupId
{
enum : int8_t
{
TYPE_NONE,
TYPE_SWITCHBOX
} type = TYPE_NONE;
Location location;
bool operator==(const GroupId &other) const { return (type == other.type) && (location == other.location); }
bool operator!=(const GroupId &other) const { return (type != other.type) || (location != other.location); }
};
struct DecalId
{
enum
{
TYPE_NONE,
TYPE_BEL,
TYPE_WIRE,
TYPE_PIP,
TYPE_GROUP
} type = TYPE_NONE;
Location location;
uint32_t z = 0;
bool active = false;
bool operator==(const DecalId &other) const
{
return type == other.type && location == other.location && z == other.z && active == other.active;
}
bool operator!=(const DecalId &other) const
{
return type != other.type || location != other.location || z != other.z || active != other.active;
}
};
struct ArchNetInfo
{
bool is_global = false;
};
struct ArchCellInfo
{
struct
{
bool using_dff;
bool has_l6mux;
bool is_carry;
IdString clk_sig, lsr_sig, clkmux, lsrmux, srmode;
int sd0, sd1;
} sliceInfo;
struct
{
bool is_pdp;
// Are the outputs from a DP16KD registered (OUTREG)
// or non-registered (NOREG)
bool is_output_a_registered;
bool is_output_b_registered;
// Which timing information to use for a DP16KD. Depends on registering
// configuration.
nextpnr_ecp5::IdString regmode_timing_id;
} ramInfo;
struct
{
bool is_clocked;
nextpnr_ecp5::IdString timing_id;
} multInfo;
};
NEXTPNR_NAMESPACE_END
namespace std {
template <> struct hash<NEXTPNR_NAMESPACE_PREFIX Location>
{
std::size_t operator()(const NEXTPNR_NAMESPACE_PREFIX Location &loc) const noexcept
{
std::size_t seed = std::hash<int>()(loc.x);
seed ^= std::hash<int>()(loc.y) + 0x9e3779b9 + (seed << 6) + (seed >> 2);
return seed;
}
};
template <> struct hash<NEXTPNR_NAMESPACE_PREFIX BelId>
{
std::size_t operator()(const NEXTPNR_NAMESPACE_PREFIX BelId &bel) const noexcept
{
std::size_t seed = std::hash<NEXTPNR_NAMESPACE_PREFIX Location>()(bel.location);
seed ^= std::hash<int>()(bel.index) + 0x9e3779b9 + (seed << 6) + (seed >> 2);
return seed;
}
};
template <> struct hash<NEXTPNR_NAMESPACE_PREFIX WireId>
{
std::size_t operator()(const NEXTPNR_NAMESPACE_PREFIX WireId &wire) const noexcept
{
std::size_t seed = std::hash<NEXTPNR_NAMESPACE_PREFIX Location>()(wire.location);
seed ^= std::hash<int>()(wire.index) + 0x9e3779b9 + (seed << 6) + (seed >> 2);
return seed;
}
};
template <> struct hash<NEXTPNR_NAMESPACE_PREFIX PipId>
{
std::size_t operator()(const NEXTPNR_NAMESPACE_PREFIX PipId &pip) const noexcept
{
std::size_t seed = std::hash<NEXTPNR_NAMESPACE_PREFIX Location>()(pip.location);
seed ^= std::hash<int>()(pip.index) + 0x9e3779b9 + (seed << 6) + (seed >> 2);
return seed;
}
};
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<NEXTPNR_NAMESPACE_PREFIX Location>()(group.location));
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<NEXTPNR_NAMESPACE_PREFIX Location>()(decal.location));
boost::hash_combine(seed, hash<int>()(decal.z));
boost::hash_combine(seed, hash<bool>()(decal.active));
return seed;
}
};
} // namespace std