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-rw-r--r--cyclonev/arch.h218
1 files changed, 24 insertions, 194 deletions
diff --git a/cyclonev/arch.h b/cyclonev/arch.h
index 03b7d54e..5ad13b51 100644
--- a/cyclonev/arch.h
+++ b/cyclonev/arch.h
@@ -1,7 +1,7 @@
/*
* nextpnr -- Next Generation Place and Route
*
- * Copyright (C) 2020 Lofty <dan.ravensloft@gmail.com>
+ * 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
@@ -21,265 +21,95 @@
#error Include "arch.h" via "nextpnr.h" only.
#endif
-NEXTPNR_NAMESPACE_BEGIN
-
-struct BelIterator
-{
- int cursor;
-
- BelIterator operator++()
- {
- cursor++;
- return *this;
- }
- BelIterator operator++(int)
- {
- BelIterator prior(*this);
- cursor++;
- return prior;
- }
-
- bool operator!=(const BelIterator &other) const { return cursor != other.cursor; }
-
- bool operator==(const BelIterator &other) const { return cursor == other.cursor; }
-
- BelId operator*() const
- {
- BelId ret;
- ret.index = cursor;
- return ret;
- }
-};
-
-struct BelRange
-{
- BelIterator b, e;
- BelIterator begin() const { return b; }
- BelIterator end() const { return e; }
-};
-
-// -----------------------------------------------------------------------
-
-struct BelPinIterator
-{
- const /* something */ int *ptr = nullptr;
-
- void operator++() { ptr++; }
- bool operator!=(const BelPinIterator &other) const { return ptr != other.ptr; }
+#include "mistral/lib/cyclonev.h"
- BelPin operator*() const
- {
- BelPin ret;
- return ret;
- }
-};
-
-struct BelPinRange
-{
- BelPinIterator b, e;
- BelPinIterator begin() const { return b; }
- BelPinIterator end() const { return e; }
-};
-
-// -----------------------------------------------------------------------
-
-struct WireIterator
-{
- int cursor = -1;
-
- void operator++() { cursor++; }
- bool operator!=(const WireIterator &other) const { return cursor != other.cursor; }
-
- WireId operator*() const
- {
- WireId ret;
- ret.index = cursor;
- return ret;
- }
-};
-
-struct WireRange
-{
- WireIterator b, e;
- WireIterator begin() const { return b; }
- WireIterator end() const { return e; }
-};
-
-// -----------------------------------------------------------------------
-
-struct AllPipIterator
-{
- int cursor = -1;
-
- void operator++() { cursor++; }
- bool operator!=(const AllPipIterator &other) const { return cursor != other.cursor; }
-
- PipId operator*() const
- {
- PipId ret;
- ret.index = cursor;
- return ret;
- }
-};
-
-struct AllPipRange
-{
- AllPipIterator b, e;
- AllPipIterator begin() const { return b; }
- AllPipIterator end() const { return e; }
-};
-
-// -----------------------------------------------------------------------
-
-struct PipIterator
-{
- const int *cursor = nullptr;
-
- void operator++() { cursor++; }
- bool operator!=(const PipIterator &other) const { return cursor != other.cursor; }
-
- PipId operator*() const
- {
- PipId ret;
- ret.index = *cursor;
- return ret;
- }
-};
-
-struct PipRange
-{
- PipIterator b, e;
- PipIterator begin() const { return b; }
- PipIterator end() const { return e; }
-};
+NEXTPNR_NAMESPACE_BEGIN
struct ArchArgs
{
+ std::string device;
};
struct Arch : BaseCtx
{
ArchArgs args;
+ mistral::CycloneV* cyclonev;
+
Arch(ArchArgs args);
- std::string getChipName() const;
+ std::string getChipName() const { return std::string{"TODO: getChipName"}; }
IdString archId() const { return id("cyclonev"); }
- ArchArgs archArgs() const;
- IdString archArgsToId(ArchArgs args) const;
+ ArchArgs archArgs() const { return args; }
+ IdString archArgsToId(ArchArgs args) const { return id("TODO: archArgsToId"); }
// -------------------------------------------------
- int getGridDimX() const;
- int getGridDimY() const;
- int getTileBelDimZ(int, int) const;
- int getTilePipDimZ(int, int) const;
+ int getGridDimX() const { return cyclonev->get_tile_sx(); }
+ int getGridDimY() const { return cyclonev->get_tile_sy(); }
+ int getTileBelDimZ(int x, int y) const; // arch.cc
+ int getTilePipDimZ(int x, int y) const { return 1; }
// -------------------------------------------------
- BelId getBelByName(IdString name) const;
-
- IdString getBelName(BelId bel) const;
-
- uint32_t getBelChecksum(BelId bel) const;
-
+ BelId getBelByName(IdString name) const; // arch.cc
+ IdString getBelName(BelId bel) const; // arch.cc
+ uint32_t getBelChecksum(BelId bel) const { return (bel.pos << 16) | bel.z; }
void bindBel(BelId bel, CellInfo *cell, PlaceStrength strength);
-
void unbindBel(BelId bel);
-
bool checkBelAvail(BelId bel) const;
-
CellInfo *getBoundBelCell(BelId bel) const;
-
CellInfo *getConflictingBelCell(BelId bel) const;
-
- BelRange getBels() const;
-
+ const std::vector<BelId> &getBels() const;
Loc getBelLocation(BelId bel) const;
-
BelId getBelByLocation(Loc loc) const;
- BelRange getBelsByTile(int x, int y) const;
-
+ const std::vector<BelId> &getBelsByTile(int x, int y) const;
bool getBelGlobalBuf(BelId bel) const;
-
IdString getBelType(BelId bel) const;
-
std::vector<std::pair<IdString, std::string>> getBelAttrs(BelId bel) const;
-
WireId getBelPinWire(BelId bel, IdString pin) const;
PortType getBelPinType(BelId bel, IdString pin) const;
std::vector<IdString> getBelPins(BelId bel) const;
-
bool isBelLocked(BelId bel) const;
// -------------------------------------------------
WireId getWireByName(IdString name) const;
-
IdString getWireName(WireId wire) const;
-
IdString getWireType(WireId wire) const;
std::vector<std::pair<IdString, std::string>> getWireAttrs(WireId wire) const;
-
uint32_t getWireChecksum(WireId wire) const;
-
void bindWire(WireId wire, NetInfo *net, PlaceStrength strength);
-
void unbindWire(WireId wire);
-
bool checkWireAvail(WireId wire) const;
-
NetInfo *getBoundWireNet(WireId wire) const;
-
WireId getConflictingWireWire(WireId wire) const;
-
NetInfo *getConflictingWireNet(WireId wire) const;
-
DelayInfo getWireDelay(WireId wire) const;
-
- BelPinRange getWireBelPins(WireId wire) const;
-
- WireRange getWires() const;
+ const std::vector<BelPin> &getWireBelPins(WireId wire) const;
+ const std::vector<WireId> &getWires() const;
// -------------------------------------------------
PipId getPipByName(IdString name) const;
-
void bindPip(PipId pip, NetInfo *net, PlaceStrength strength);
-
void unbindPip(PipId pip);
-
bool checkPipAvail(PipId pip) const;
-
NetInfo *getBoundPipNet(PipId pip) const;
-
WireId getConflictingPipWire(PipId pip) const;
-
NetInfo *getConflictingPipNet(PipId pip) const;
-
- AllPipRange getPips() const;
-
+ const std::vector<PipId> &getPips() const;
Loc getPipLocation(PipId pip) const;
-
IdString getPipName(PipId pip) const;
-
IdString getPipType(PipId pip) const;
std::vector<std::pair<IdString, std::string>> getPipAttrs(PipId pip) const;
-
uint32_t getPipChecksum(PipId pip) const;
-
WireId getPipSrcWire(PipId pip) const;
-
WireId getPipDstWire(PipId pip) const;
-
DelayInfo getPipDelay(PipId pip) const;
-
- PipRange getPipsDownhill(WireId wire) const;
-
- PipRange getPipsUphill(WireId wire) const;
-
- PipRange getWireAliases(WireId wire) const;
-
+ const std::vector<BelPin> &getPipsDownhill(WireId wire) const;
+ const std::vector<BelPin> &getPipsUphill(WireId wire) const;
+ const std::vector<BelPin> &getWireAliases(WireId wire) const;
BelId getPackagePinBel(const std::string &pin) const;
std::string getBelPackagePin(BelId bel) const;
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-29 09:37:43 +0000