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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 raiseDelay() const { return delay; }
delay_t fallDelay() const { return delay; }
delay_t avgDelay() 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_SB_MAC16,
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; }
};
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>
{
};
} // namespace std
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