diff options
Diffstat (limited to 'common/nextpnr.h')
| -rw-r--r-- | common/nextpnr.h | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/common/nextpnr.h b/common/nextpnr.h index f231f1b8..e588f47b 100644 --- a/common/nextpnr.h +++ b/common/nextpnr.h @@ -291,6 +291,19 @@ struct CellInfo : ArchCellInfo // parent.[xyz] := 0 when (constr_parent == nullptr) }; +enum TimingPortClass +{ + TMG_CLOCK_INPUT, // Clock input to a sequential cell + TMG_GEN_CLOCK, // Generated clock output (PLL, DCC, etc) + TMG_REGISTER_INPUT, // Input to a register, with an associated clock (may also have comb. fanout too) + TMG_REGISTER_OUTPUT, // Output from a register + TMG_COMB_INPUT, // Combinational input, no paths end here + TMG_COMB_OUTPUT, // Combinational output, no paths start here + TMG_STARTPOINT, // Unclocked primary startpoint, such as an IO cell output + TMG_ENDPOINT, // Unclocked primary endpoint, such as an IO cell input + TMG_IGNORE, // Asynchronous to all clocks, "don't care", and should be ignored (false path) for analysis +}; + struct DeterministicRNG { uint64_t rngstate; @@ -371,6 +384,9 @@ struct BaseCtx mutable std::unordered_map<std::string, int> *idstring_str_to_idx; mutable std::vector<const std::string *> *idstring_idx_to_str; + // Project settings and config switches + std::unordered_map<IdString, std::string> settings; + // Placed nets and cells. std::unordered_map<IdString, std::unique_ptr<NetInfo>> nets; std::unordered_map<IdString, std::unique_ptr<CellInfo>> cells; @@ -437,7 +453,7 @@ struct BaseCtx const Context *getCtx() const { return reinterpret_cast<const Context *>(this); } - template<typename T> const char *nameOf(const T *obj) + template <typename T> const char *nameOf(const T *obj) { if (obj == nullptr) return ""; |