nextpnr/fpga_interchange/archdefs.h
gatecat 2476f116bb interchange: Track the macros that cells have been expanded from
Signed-off-by: gatecat <gatecat@ds0.me>
2021-06-29 14:48:47 +01:00

130 lines
3.9 KiB
C++

/*
* nextpnr -- Next Generation Place and Route
*
* Copyright (C) 2018 Claire Xenia Wolf <claire@yosyshq.com>
* Copyright (C) 2021 Symbiflow Authors
*
* 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 FPGA_INTERCHANGE_ARCHDEFS_H
#define FPGA_INTERCHANGE_ARCHDEFS_H
#include <cstdint>
#include "hashlib.h"
#include "luts.h"
#include "nextpnr_namespaces.h"
NEXTPNR_NAMESPACE_BEGIN
typedef int delay_t;
// -----------------------------------------------------------------------
struct BelId
{
// Tile that contains this BEL.
int32_t tile = -1;
// Index into tile type BEL array.
// BEL indicies are the same for all tiles of the same type.
int32_t index = -1;
bool operator==(const BelId &other) const { return tile == other.tile && index == other.index; }
bool operator!=(const BelId &other) const { return tile != other.tile || index != other.index; }
bool operator<(const BelId &other) const
{
return tile < other.tile || (tile == other.tile && index < other.index);
}
unsigned int hash() const { return mkhash(tile, index); }
};
struct WireId
{
// Tile that contains this wire.
int32_t tile = -1;
int32_t index = -1;
bool operator==(const WireId &other) const { return tile == other.tile && index == other.index; }
bool operator!=(const WireId &other) const { return tile != other.tile || index != other.index; }
bool operator<(const WireId &other) const
{
return tile < other.tile || (tile == other.tile && index < other.index);
}
unsigned int hash() const { return mkhash(tile, index); }
};
struct PipId
{
int32_t tile = -1;
int32_t index = -1;
bool operator==(const PipId &other) const { return tile == other.tile && index == other.index; }
bool operator!=(const PipId &other) const { return tile != other.tile || index != other.index; }
bool operator<(const PipId &other) const
{
return tile < other.tile || (tile == other.tile && index < other.index);
}
unsigned int hash() const { return mkhash(tile, index); }
};
struct GroupId
{
bool operator==(const GroupId &other) const { return true; }
bool operator!=(const GroupId &other) const { return false; }
unsigned int hash() const { return 0; }
};
struct DecalId
{
bool operator==(const DecalId &other) const { return true; }
bool operator!=(const DecalId &other) const { return false; }
unsigned int hash() const { return 0; }
};
struct BelBucketId
{
IdString name;
bool operator==(const BelBucketId &other) const { return (name == other.name); }
bool operator!=(const BelBucketId &other) const { return (name != other.name); }
bool operator<(const BelBucketId &other) const { return name < other.name; }
unsigned int hash() const { return name.hash(); }
};
typedef IdString ClusterId;
struct SiteExpansionLoop;
struct ArchNetInfo
{
virtual ~ArchNetInfo();
SiteExpansionLoop *loop = nullptr;
};
struct ArchCellInfo
{
int32_t cell_mapping = -1;
dict<IdString, std::vector<IdString>> cell_bel_pins;
dict<IdString, std::vector<IdString>> masked_cell_bel_pins;
pool<IdString> const_ports;
IdString macro_parent = IdString();
LutCell lut_cell;
};
NEXTPNR_NAMESPACE_END
#endif /* FPGA_INTERCHANGE_ARCHDEFS_H */