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/*
* nextpnr -- Next Generation Place and Route
*
* Copyright (C) 2021 Lofty <dan.ravensloft@gmail.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 MISTRAL_ARCH_H
#define MISTRAL_ARCH_H
#include <set>
#include <sstream>
#include "base_arch.h"
#include "nextpnr_types.h"
#include "relptr.h"
#include "cyclonev.h"
NEXTPNR_NAMESPACE_BEGIN
struct ArchArgs
{
std::string device;
};
struct PinInfo
{
IdString name;
WireId wire;
PortType type;
};
struct BelInfo
{
IdString name, type;
std::map<IdString, std::string> attrs;
CellInfo *bound_cell;
std::unordered_map<IdString, PinInfo> pins;
DecalXY decalxy;
int x, y, z;
bool gb;
};
struct ArchRanges : BaseArchRanges
{
using ArchArgsT = ArchArgs;
// Bels
using AllBelsRangeT = const std::vector<BelId> &;
using TileBelsRangeT = std::vector<BelId>;
using BelPinsRangeT = std::vector<IdString>;
// Wires
using AllWiresRangeT = const std::vector<WireId> &;
using DownhillPipRangeT = const std::vector<PipId> &;
using UphillPipRangeT = const std::vector<PipId> &;
using WireBelPinRangeT = std::vector<BelPin>;
// Pips
using AllPipsRangeT = const std::vector<PipId> &;
};
struct Arch : BaseArch<ArchRanges>
{
ArchArgs args;
mistral::CycloneV *cyclonev;
std::unordered_map<BelId, BelInfo> bels;
std::vector<BelId> bel_list;
Arch(ArchArgs args);
std::string getChipName() const override { return std::string{"TODO: getChipName"}; }
// -------------------------------------------------
int getGridDimX() const override { return cyclonev->get_tile_sx(); }
int getGridDimY() const override { return cyclonev->get_tile_sy(); }
int getTileBelDimZ(int x, int y) const override; // arch.cc
// -------------------------------------------------
BelId getBelByName(IdStringList name) const override; // arch.cc
IdStringList getBelName(BelId bel) const override; // arch.cc
const std::vector<BelId> &getBels() const override { return bel_list; }
std::vector<BelId> getBelsByTile(int x, int y) const override;
Loc getBelLocation(BelId bel) const override
{
return Loc(CycloneV::pos2x(bel.pos), CycloneV::pos2y(bel.pos), bel.z);
}
BelId getBelByLocation(Loc loc) const override { return BelId(CycloneV::xy2pos(loc.x, loc.y), loc.z); }
IdString getBelType(BelId bel) const override; // arch.cc
WireId getBelPinWire(BelId bel, IdString pin) const override;
PortType getBelPinType(BelId bel, IdString pin) const override;
std::vector<IdString> getBelPins(BelId bel) const override;
// -------------------------------------------------
WireId getWireByName(IdStringList name) const override;
IdStringList getWireName(WireId wire) const override;
DelayQuad getWireDelay(WireId wire) const;
std::vector<BelPin> getWireBelPins(WireId wire) const override;
const std::vector<WireId> &getWires() const override;
// -------------------------------------------------
PipId getPipByName(IdStringList name) const override;
const std::vector<PipId> &getPips() const override;
Loc getPipLocation(PipId pip) const override;
IdStringList getPipName(PipId pip) const override;
WireId getPipSrcWire(PipId pip) const override;
WireId getPipDstWire(PipId pip) const override;
DelayQuad getPipDelay(PipId pip) const override;
const std::vector<PipId> &getPipsDownhill(WireId wire) const override;
const std::vector<PipId> &getPipsUphill(WireId wire) const override;
// -------------------------------------------------
delay_t estimateDelay(WireId src, WireId dst) const override;
delay_t predictDelay(const NetInfo *net_info, const PortRef &sink) const override;
delay_t getDelayEpsilon() const override;
delay_t getRipupDelayPenalty() const override;
float getDelayNS(delay_t v) const override;
delay_t getDelayFromNS(float ns) const override;
uint32_t getDelayChecksum(delay_t v) const override;
ArcBounds getRouteBoundingBox(WireId src, WireId dst) const override;
// -------------------------------------------------
bool pack() override;
bool place() override;
bool route() override;
// -------------------------------------------------
static const std::string defaultPlacer;
static const std::vector<std::string> availablePlacers;
static const std::string defaultRouter;
static const std::vector<std::string> availableRouters;
};
NEXTPNR_NAMESPACE_END
#endif
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