diff options
Diffstat (limited to 'kernel/celltypes.h')
| -rw-r--r-- | kernel/celltypes.h | 39 |
1 files changed, 35 insertions, 4 deletions
diff --git a/kernel/celltypes.h b/kernel/celltypes.h index a13cbf32c..1e56a4dd8 100644 --- a/kernel/celltypes.h +++ b/kernel/celltypes.h @@ -27,6 +27,7 @@ struct CellTypes { std::set<std::string> cell_types; + std::vector<const RTLIL::Design*> designs; void setup_internals() { @@ -99,20 +100,39 @@ struct CellTypes cell_types.insert("$_DFF_PP1_"); } + void setup_design(const RTLIL::Design *design) + { + designs.push_back(design); + } + void clear() { cell_types.clear(); + designs.clear(); } bool cell_known(std::string type) { - return cell_types.count(type) > 0; + if (cell_types.count(type) > 0) + return true; + for (auto design : designs) + if (design->modules.count(type) > 0) + return true; + return false; } bool cell_output(std::string type, std::string port) { - if (!cell_known(type)) + if (cell_types.count(type) == 0) { + for (auto design : designs) + if (design->modules.count(type) > 0) { + if (design->modules.at(type)->wires.count(port)) + return design->modules.at(type)->wires.at(port)->port_output; + return false; + } return false; + } + if (port == "\\Y" || port == "\\Q" || port == "\\RD_DATA") return true; if (type == "$memrd" && port == "\\DATA") @@ -124,9 +144,20 @@ struct CellTypes bool cell_input(std::string type, std::string port) { - if (!cell_known(type)) + if (cell_types.count(type) == 0) { + for (auto design : designs) + if (design->modules.count(type) > 0) { + if (design->modules.at(type)->wires.count(port)) + return design->modules.at(type)->wires.at(port)->port_input; + return false; + } return false; - return !cell_output(type, port); + } + + if (cell_types.count(type) > 0) + return !cell_output(type, port); + + return false; } static RTLIL::Const eval(std::string type, const RTLIL::Const &arg1, const RTLIL::Const &arg2, bool signed1, bool signed2, int result_len) |