Implemented some infrastructure for MPROMs

[Mograsim.git] / plugins / net.mograsim.machine / src / net / mograsim / machine / mi / components / ModelMPROM.java

diff --git a/plugins/net.mograsim.machine/src/net/mograsim/machine/mi/components/ModelMPROM.java b/plugins/net.mograsim.machine/src/net/mograsim/machine/mi/components/ModelMPROM.java
new file mode 100644 (file)
index 0000000..b1f791c
--- /dev/null
+++ b/plugins/net.mograsim.machine/src/net/mograsim/machine/mi/components/ModelMPROM.java
@@ -0,0 +1,118 @@
+package net.mograsim.machine.mi.components;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.function.Consumer;
+
+import net.mograsim.logic.model.model.LogicModelModifiable;
+import net.mograsim.logic.model.model.wires.Pin;
+import net.mograsim.logic.model.model.wires.PinUsage;
+import net.mograsim.logic.model.modeladapter.LogicCoreAdapter;
+import net.mograsim.logic.model.serializing.IdentifyParams;
+import net.mograsim.logic.model.snippets.HighLevelStateHandler;
+import net.mograsim.machine.ModelMemory;
+import net.mograsim.machine.mi.MPROM;
+import net.mograsim.machine.mi.MPROMDefinition;
+
+public abstract class ModelMPROM extends ModelMemory
+{
+       private final Pin addrPin, dataPin;
+       private CoreMPROM memory;
+       private final MPROMDefinition definition;
+
+       private final List<Consumer<Object>> memoryBindingListeners;
+
+       public ModelMPROM(LogicModelModifiable model, MPROMDefinition definition, String name)
+       {
+               super(model, 30, 80, name, "MPROM", false);
+               this.definition = definition;
+               addPin(addrPin = new Pin(model, this, "A", definition.getMemoryAddressBits(), PinUsage.INPUT, getWidth(), 30));
+               addPin(dataPin = new Pin(model, this, "D", definition.getMicroInstructionMemoryAddressBits(), PinUsage.OUTPUT, getWidth(), 50));
+
+               memoryBindingListeners = new ArrayList<>();
+
+               setHighLevelStateHandler(new HighLevelStateHandler()
+               {
+                       @Override
+                       public Object get(String stateID)
+                       {
+                               if (stateID.equals("memory_binding"))
+                                       return memory.getMemory();
+                               throw new IllegalArgumentException("No high level state with ID " + stateID);
+                       }
+
+                       @Override
+                       public void set(String stateID, Object newState)
+                       {
+                               if (stateID.equals("memory_binding"))
+                               {
+                                       memory.setMemory((MPROM) newState);
+                                       memoryBindingListeners.forEach(l -> l.accept(newState));
+                               } else
+                                       throw new IllegalArgumentException("No high level state with ID " + stateID);
+                       }
+
+                       @Override
+                       public void addListener(String stateID, Consumer<Object> stateChanged)
+                       {
+                               if (stateID.equals("memory_binding"))
+                                       memoryBindingListeners.add(stateChanged);
+                               else
+                                       throw new IllegalArgumentException("No high level state with ID " + stateID);
+                       }
+
+                       @Override
+                       public void removeListener(String stateID, Consumer<Object> stateChanged)
+                       {
+                               if (stateID.equals("memory_binding"))
+                                       memoryBindingListeners.remove(stateChanged);
+                               else
+                                       throw new IllegalArgumentException("No high level state with ID " + stateID);
+                       }
+
+                       @Override
+                       public String getIDForSerializing(IdentifyParams idParams)
+                       {
+                               return null;
+                       }
+
+                       @Override
+                       public Object getParamsForSerializing(IdentifyParams idParams)
+                       {
+                               return null;
+                       }
+               });
+
+               init();
+       }
+
+       public MPROMDefinition getDefinition()
+       {
+               return definition;
+       }
+
+       public Pin getAddressPin()
+       {
+               return addrPin;
+       }
+
+       public Pin getDataPin()
+       {
+               return dataPin;
+       }
+
+       public CoreMPROM getCoreMemory()
+       {
+               return memory;
+       }
+
+       public void setCoreModelBinding(CoreMPROM memory)
+       {
+               this.memory = memory;
+       }
+
+       static
+       {
+               LogicCoreAdapter.addComponentAdapter(new MPROMAdapter());
+       }
+}
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