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authorDavid Shah <davey1576@gmail.com>2018-07-22 17:07:38 +0200
committerDavid Shah <davey1576@gmail.com>2018-07-22 17:07:38 +0200
commit987fdc1b29d9cb7478df49c72f68ce5f3f9f740c (patch)
treefc405e99fe588df25bdd776913733df91b67eaac /ecp5/arch.h
parent38431bd420ff2dcbaa9581571e6d0302dcfe2379 (diff)
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ecp5: Adding new Bel pin API
Signed-off-by: David Shah <davey1576@gmail.com>
Diffstat (limited to 'ecp5/arch.h')
-rw-r--r--ecp5/arch.h24
1 files changed, 22 insertions, 2 deletions
diff --git a/ecp5/arch.h b/ecp5/arch.h
index 13b2c3b8..b6aec856 100644
--- a/ecp5/arch.h
+++ b/ecp5/arch.h
@@ -50,6 +50,7 @@ NPNR_PACKED_STRUCT(struct BelWirePOD {
LocationPOD rel_wire_loc;
int32_t wire_index;
PortPin port;
+ int32_t type;
});
NPNR_PACKED_STRUCT(struct BelInfoPOD {
@@ -87,6 +88,9 @@ NPNR_PACKED_STRUCT(struct WireInfoPOD {
int32_t num_bels_downhill;
BelPortPOD bel_uphill;
RelPtr<BelPortPOD> bels_downhill;
+
+ int32_t num_bel_pins;
+ RelPtr<BelPortPOD> bel_pins;
});
NPNR_PACKED_STRUCT(struct LocationTypePOD {
@@ -486,7 +490,7 @@ struct Arch : BaseCtx
WireId getBelPinWire(BelId bel, PortPin pin) const;
- BelPin getBelPinUphill(WireId wire) const
+ BelPin getBelPinUphill(WireId wire) const NPNR_DEPRECATED
{
BelPin ret;
NPNR_ASSERT(wire != WireId());
@@ -500,7 +504,7 @@ struct Arch : BaseCtx
return ret;
}
- BelPinRange getBelPinsDownhill(WireId wire) const
+ BelPinRange getBelPinsDownhill(WireId wire) const NPNR_DEPRECATED
{
BelPinRange range;
NPNR_ASSERT(wire != WireId());
@@ -511,6 +515,19 @@ struct Arch : BaseCtx
return range;
}
+ BelPinRange getWireBelPins(WireId wire) const
+ {
+ BelPinRange range;
+ NPNR_ASSERT(wire != WireId());
+ range.b.ptr = locInfo(wire)->wire_data[wire.index].bel_pins.get();
+ range.b.wire_loc = wire.location;
+ range.e.ptr = range.b.ptr + locInfo(wire)->wire_data[wire.index].num_bel_pins;
+ range.e.wire_loc = wire.location;
+ return range;
+ }
+
+ std::vector<PortPin> getBelPins(BelId bel) const;
+
// -------------------------------------------------
WireId getWireByName(IdString name) const;
@@ -581,6 +598,7 @@ struct Arch : BaseCtx
DelayInfo getWireDelay(WireId wire) const
{
DelayInfo delay;
+ delay.delay = 0;
return delay;
}
@@ -739,6 +757,8 @@ struct Arch : BaseCtx
BelId getPackagePinBel(const std::string &pin) const;
std::string getBelPackagePin(BelId bel) const;
+ PortType getBelPinType(BelId bel, PortPin pin) const;
+
// -------------------------------------------------
GroupId getGroupByName(IdString name) const { return GroupId(); }