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-rw-r--r--mistral/arch.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/mistral/arch.h b/mistral/arch.h
index d4f6bd5e..b818f001 100644
--- a/mistral/arch.h
+++ b/mistral/arch.h
@@ -455,6 +455,10 @@ struct Arch : BaseArch<ArchRanges>
typedef std::unordered_map<IdString, CellPinStyle> CellPinsData; // pins.cc
static const std::unordered_map<IdString, CellPinsData> cell_pins_db; // pins.cc
CellPinStyle get_cell_pin_style(const CellInfo *cell, IdString port) const; // pins.cc
+
+ // List of IO constraints, used by QSF parser
+ std::unordered_map<IdString, std::unordered_map<IdString, Property>> io_attr;
+ void read_qsf(std::istream &in); // qsf.cc
};
NEXTPNR_NAMESPACE_END