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/*
* nextpnr -- Next Generation Place and Route
*
* 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
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;
}
};
// -----------------------------------------------------------------------
enum BelType : int32_t
{
TYPE_NONE,
TYPE_ICESTORM_LC,
TYPE_ICESTORM_RAM,
TYPE_SB_IO,
TYPE_SB_GB,
TYPE_ICESTORM_PLL,
TYPE_SB_WARMBOOT,
TYPE_ICESTORM_DSP,
TYPE_ICESTORM_HFOSC,
TYPE_ICESTORM_LFOSC,
TYPE_SB_I2C,
TYPE_SB_SPI,
TYPE_IO_I3C,
TYPE_SB_LEDDA_IP,
TYPE_SB_RGBA_DRV,
TYPE_ICESTORM_SPRAM,
};
enum PortPin : int32_t
{
PIN_NONE,
#define X(t) PIN_##t,
#include "portpins.inc"
#undef X
PIN_MAXIDX
};
enum WireType : int8_t
{
WIRE_TYPE_NONE = 0,
WIRE_TYPE_LOCAL = 1,
WIRE_TYPE_GLOBAL = 2,
WIRE_TYPE_SP4_VERT = 3,
WIRE_TYPE_SP4_HORZ = 4,
WIRE_TYPE_SP12_HORZ = 5,
WIRE_TYPE_SP12_VERT = 6
};
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; }
};
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; }
};
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; }
};
struct GroupId
{
enum : int8_t
{
TYPE_NONE,
TYPE_FRAME,
TYPE_MAIN_SW,
TYPE_LOCAL_SW,
TYPE_LC0_SW,
TYPE_LC1_SW,
TYPE_LC2_SW,
TYPE_LC3_SW,
TYPE_LC4_SW,
TYPE_LC5_SW,
TYPE_LC6_SW,
TYPE_LC7_SW
} 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_FRAME,
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
{
BelType belType = TYPE_NONE;
union
{
struct
{
bool dffEnable, negClk;
int inputCount;
const NetInfo *clk, *cen, *sr;
} lcInfo;
};
};
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 BelType> : hash<int>
{
};
template <> struct hash<NEXTPNR_NAMESPACE_PREFIX PortPin> : hash<int>
{
};
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
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