mograsim.net Git - Mograsim.git/blob

   1 package net.mograsim.machine.mi.components;
   2
   3 import net.mograsim.logic.model.model.LogicModelModifiable;
   4 import net.mograsim.logic.model.model.wires.Pin;
   5 import net.mograsim.logic.model.model.wires.PinUsage;
   6 import net.mograsim.logic.model.modeladapter.LogicCoreAdapter;
   7 import net.mograsim.logic.model.serializing.IdentifyParams;
   8 import net.mograsim.logic.model.snippets.HighLevelStateHandler;
   9 import net.mograsim.machine.ModelMemory;
  10 import net.mograsim.machine.mi.MicroInstructionMemory;
  11 import net.mograsim.machine.mi.MicroInstructionMemoryDefinition;
  12
  13 public abstract class ModelMicroInstructionMemory extends ModelMemory
  14 {
  15         private final Pin addrPin, dataPin;
  16         private CoreMicroInstructionMemory memory;
  17         private final MicroInstructionMemoryDefinition definition;
  18
  19         public ModelMicroInstructionMemory(LogicModelModifiable model, MicroInstructionMemoryDefinition definition, String name)
  20         {
  21                 super(model, 120, 150, name, "MPM", false);
  22                 this.definition = definition;
  23                 addPin(addrPin = new Pin(model, this, "A", definition.getMemoryAddressBits(), PinUsage.INPUT, getWidth(), 30));
  24                 addPin(dataPin = new Pin(model, this, "D", definition.getMicroInstructionDefinition().sizeInBits(), PinUsage.OUTPUT, getWidth(),
  25                                 50));
  26
  27                 setHighLevelStateHandler(new HighLevelStateHandler()
  28                 {
  29                         @Override
  30                         public Object getHighLevelState(String stateID)
  31                         {
  32                                 if (stateID.equals("memory_binding"))
  33                                         return memory.getMemory();
  34                                 throw new IllegalArgumentException("No high level state with ID " + stateID);
  35                         }
  36
  37                         @Override
  38                         public void setHighLevelState(String stateID, Object newState)
  39                         {
  40                                 if (stateID.equals("memory_binding"))
  41                                         memory.setMemory((MicroInstructionMemory) newState);
  42                                 else
  43                                         throw new IllegalArgumentException("No high level state with ID " + stateID);
  44                         }
  45
  46                         @Override
  47                         public String getIDForSerializing(IdentifyParams idParams)
  48                         {
  49                                 return null;
  50                         }
  51
  52                         @Override
  53                         public Object getParamsForSerializing(IdentifyParams idParams)
  54                         {
  55                                 return null;
  56                         }
  57                 });
  58
  59                 init();
  60         }
  61
  62         public MicroInstructionMemoryDefinition getDefinition()
  63         {
  64                 return definition;
  65         }
  66
  67         public Pin getAddressPin()
  68         {
  69                 return addrPin;
  70         }
  71
  72         public Pin getDataPin()
  73         {
  74                 return dataPin;
  75         }
  76
  77         public CoreMicroInstructionMemory getCoreMemory()
  78         {
  79                 return memory;
  80         }
  81
  82         public void setCoreModelBinding(CoreMicroInstructionMemory memory)
  83         {
  84                 this.memory = memory;
  85         }
  86
  87         static
  88         {
  89                 LogicCoreAdapter.addComponentAdapter(new MicroInstructionMemoryAdapter());
  90         }
  91 }