Merge pull request #621 from litghost/fix_header_nightmare

Split nextpnr.h to allow for linear inclusion.

1 files changed, 150 insertions, 0 deletions

diff --git a/common/arch_api.h b/common/arch_api.h
new file mode 100644
index 00000000..83872b7d
--- /dev/null
+++ b/common/arch_api.h
@@ -0,0 +1,150 @@
+/*
+ *  nextpnr -- Next Generation Place and Route
+ *
+ *  Copyright (C) 2018  Clifford Wolf <clifford@symbioticeda.com>
+ *  Copyright (C) 2018  Serge Bazanski <q3k@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 ARCH_API_H
+#define ARCH_API_H
+
+#include <algorithm>
+
+#include "basectx.h"
+#include "idstring.h"
+#include "idstringlist.h"
+#include "nextpnr_assertions.h"
+#include "nextpnr_namespaces.h"
+#include "nextpnr_types.h"
+
+NEXTPNR_NAMESPACE_BEGIN
+
+// The specification of the Arch API (pure virtual)
+template <typename R> struct ArchAPI : BaseCtx
+{
+    // Basic config
+    virtual IdString archId() const = 0;
+    virtual std::string getChipName() const = 0;
+    virtual typename R::ArchArgsT archArgs() const = 0;
+    virtual IdString archArgsToId(typename R::ArchArgsT args) const = 0;
+    virtual int getGridDimX() const = 0;
+    virtual int getGridDimY() const = 0;
+    virtual int getTileBelDimZ(int x, int y) const = 0;
+    virtual int getTilePipDimZ(int x, int y) const = 0;
+    virtual char getNameDelimiter() const = 0;
+    // Bel methods
+    virtual typename R::AllBelsRangeT getBels() const = 0;
+    virtual IdStringList getBelName(BelId bel) const = 0;
+    virtual BelId getBelByName(IdStringList name) const = 0;
+    virtual uint32_t getBelChecksum(BelId bel) const = 0;
+    virtual void bindBel(BelId bel, CellInfo *cell, PlaceStrength strength) = 0;
+    virtual void unbindBel(BelId bel) = 0;
+    virtual Loc getBelLocation(BelId bel) const = 0;
+    virtual BelId getBelByLocation(Loc loc) const = 0;
+    virtual typename R::TileBelsRangeT getBelsByTile(int x, int y) const = 0;
+    virtual bool getBelGlobalBuf(BelId bel) const = 0;
+    virtual bool checkBelAvail(BelId bel) const = 0;
+    virtual CellInfo *getBoundBelCell(BelId bel) const = 0;
+    virtual CellInfo *getConflictingBelCell(BelId bel) const = 0;
+    virtual IdString getBelType(BelId bel) const = 0;
+    virtual bool getBelHidden(BelId bel) const = 0;
+    virtual typename R::BelAttrsRangeT getBelAttrs(BelId bel) const = 0;
+    virtual WireId getBelPinWire(BelId bel, IdString pin) const = 0;
+    virtual PortType getBelPinType(BelId bel, IdString pin) const = 0;
+    virtual typename R::BelPinsRangeT getBelPins(BelId bel) const = 0;
+    virtual typename R::CellBelPinRangeT getBelPinsForCellPin(const CellInfo *cell_info, IdString pin) const = 0;
+    // Wire methods
+    virtual typename R::AllWiresRangeT getWires() const = 0;
+    virtual WireId getWireByName(IdStringList name) const = 0;
+    virtual IdStringList getWireName(WireId wire) const = 0;
+    virtual IdString getWireType(WireId wire) const = 0;
+    virtual typename R::WireAttrsRangeT getWireAttrs(WireId) const = 0;
+    virtual typename R::DownhillPipRangeT getPipsDownhill(WireId wire) const = 0;
+    virtual typename R::UphillPipRangeT getPipsUphill(WireId wire) const = 0;
+    virtual typename R::WireBelPinRangeT getWireBelPins(WireId wire) const = 0;
+    virtual uint32_t getWireChecksum(WireId wire) const = 0;
+    virtual void bindWire(WireId wire, NetInfo *net, PlaceStrength strength) = 0;
+    virtual void unbindWire(WireId wire) = 0;
+    virtual bool checkWireAvail(WireId wire) const = 0;
+    virtual NetInfo *getBoundWireNet(WireId wire) const = 0;
+    virtual WireId getConflictingWireWire(WireId wire) const = 0;
+    virtual NetInfo *getConflictingWireNet(WireId wire) const = 0;
+    virtual DelayQuad getWireDelay(WireId wire) const = 0;
+    // Pip methods
+    virtual typename R::AllPipsRangeT getPips() const = 0;
+    virtual PipId getPipByName(IdStringList name) const = 0;
+    virtual IdStringList getPipName(PipId pip) const = 0;
+    virtual IdString getPipType(PipId pip) const = 0;
+    virtual typename R::PipAttrsRangeT getPipAttrs(PipId) const = 0;
+    virtual uint32_t getPipChecksum(PipId pip) const = 0;
+    virtual void bindPip(PipId pip, NetInfo *net, PlaceStrength strength) = 0;
+    virtual void unbindPip(PipId pip) = 0;
+    virtual bool checkPipAvail(PipId pip) const = 0;
+    virtual NetInfo *getBoundPipNet(PipId pip) const = 0;
+    virtual WireId getConflictingPipWire(PipId pip) const = 0;
+    virtual NetInfo *getConflictingPipNet(PipId pip) const = 0;
+    virtual WireId getPipSrcWire(PipId pip) const = 0;
+    virtual WireId getPipDstWire(PipId pip) const = 0;
+    virtual DelayQuad getPipDelay(PipId pip) const = 0;
+    virtual Loc getPipLocation(PipId pip) const = 0;
+    // Group methods
+    virtual GroupId getGroupByName(IdStringList name) const = 0;
+    virtual IdStringList getGroupName(GroupId group) const = 0;
+    virtual typename R::AllGroupsRangeT getGroups() const = 0;
+    virtual typename R::GroupBelsRangeT getGroupBels(GroupId group) const = 0;
+    virtual typename R::GroupWiresRangeT getGroupWires(GroupId group) const = 0;
+    virtual typename R::GroupPipsRangeT getGroupPips(GroupId group) const = 0;
+    virtual typename R::GroupGroupsRangeT getGroupGroups(GroupId group) const = 0;
+    // Delay Methods
+    virtual delay_t predictDelay(const NetInfo *net_info, const PortRef &sink) const = 0;
+    virtual delay_t getDelayEpsilon() const = 0;
+    virtual delay_t getRipupDelayPenalty() const = 0;
+    virtual float getDelayNS(delay_t v) const = 0;
+    virtual delay_t getDelayFromNS(float ns) const = 0;
+    virtual uint32_t getDelayChecksum(delay_t v) const = 0;
+    virtual bool getBudgetOverride(const NetInfo *net_info, const PortRef &sink, delay_t &budget) const = 0;
+    virtual delay_t estimateDelay(WireId src, WireId dst) const = 0;
+    virtual ArcBounds getRouteBoundingBox(WireId src, WireId dst) const = 0;
+    // Decal methods
+    virtual typename R::DecalGfxRangeT getDecalGraphics(DecalId decal) const = 0;
+    virtual DecalXY getBelDecal(BelId bel) const = 0;
+    virtual DecalXY getWireDecal(WireId wire) const = 0;
+    virtual DecalXY getPipDecal(PipId pip) const = 0;
+    virtual DecalXY getGroupDecal(GroupId group) const = 0;
+    // Cell timing methods
+    virtual bool getCellDelay(const CellInfo *cell, IdString fromPort, IdString toPort, DelayQuad &delay) const = 0;
+    virtual TimingPortClass getPortTimingClass(const CellInfo *cell, IdString port, int &clockInfoCount) const = 0;
+    virtual TimingClockingInfo getPortClockingInfo(const CellInfo *cell, IdString port, int index) const = 0;
+    // Placement validity checks
+    virtual bool isValidBelForCellType(IdString cell_type, BelId bel) const = 0;
+    virtual IdString getBelBucketName(BelBucketId bucket) const = 0;
+    virtual BelBucketId getBelBucketByName(IdString name) const = 0;
+    virtual BelBucketId getBelBucketForBel(BelId bel) const = 0;
+    virtual BelBucketId getBelBucketForCellType(IdString cell_type) const = 0;
+    virtual bool isBelLocationValid(BelId bel) const = 0;
+    virtual typename R::CellTypeRangeT getCellTypes() const = 0;
+    virtual typename R::BelBucketRangeT getBelBuckets() const = 0;
+    virtual typename R::BucketBelRangeT getBelsInBucket(BelBucketId bucket) const = 0;
+    // Flow methods
+    virtual bool pack() = 0;
+    virtual bool place() = 0;
+    virtual bool route() = 0;
+    virtual void assignArchInfo() = 0;
+};
+
+NEXTPNR_NAMESPACE_END
+
+#endif /* ARCH_API_H */