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   1 package net.mograsim.logic.model.am2900.machine;
   2
   3 import java.util.ArrayList;
   4 import java.util.Collections;
   5 import java.util.List;
   6
   7 import net.mograsim.logic.model.am2900.machine.registers.InstrRegister;
   8 import net.mograsim.logic.model.am2900.machine.registers.muInstrRegister;
   9 import net.mograsim.logic.model.am2900.machine.registers.am2901.Am2901RegisterGroup;
  10 import net.mograsim.logic.model.am2900.machine.registers.am2904.Am2904RegisterGroup;
  11 import net.mograsim.logic.model.am2900.machine.registers.am2910.Am2910RegisterGroup;
  12 import net.mograsim.logic.model.model.LogicModelModifiable;
  13 import net.mograsim.machine.ISASchema;
  14 import net.mograsim.machine.MachineDefinition;
  15 import net.mograsim.machine.registers.Register;
  16 import net.mograsim.machine.registers.RegisterGroup;
  17
  18 //we can't use the Singleton pattern here because a MachineDefinition needs a public parameterless constructor
  19 //(used for detecting installed machines in plugin.core)
  20 public class AbstractAm2900MachineDefinition implements MachineDefinition
  21 {
  22         public static final String SIMPLE_AM2900_MACHINE_ID = "Am2900Simple";
  23         public static final String STRICT_AM2900_MACHINE_ID = "Am2900Strict";
  24
  25         public static final List<Register> unsortedRegisters;
  26         public static final List<RegisterGroup> registerGroups;
  27
  28         static
  29         {
  30                 List<Register> unsortedRegistersModifiable = new ArrayList<>();
  31                 unsortedRegistersModifiable.add(muInstrRegister.instance);
  32                 unsortedRegistersModifiable.add(InstrRegister.instance);
  33                 // TODO PC/BZ...
  34                 unsortedRegisters = Collections.unmodifiableList(unsortedRegistersModifiable);
  35                 List<RegisterGroup> registerGroupsModifiable = new ArrayList<>();
  36                 registerGroupsModifiable.add(Am2901RegisterGroup.instance);
  37                 registerGroupsModifiable.add(Am2904RegisterGroup.instance);
  38                 registerGroupsModifiable.add(Am2910RegisterGroup.instance);
  39                 registerGroups = Collections.unmodifiableList(registerGroupsModifiable);
  40         }
  41
  42         public final boolean strict;
  43
  44         protected AbstractAm2900MachineDefinition(boolean strict)
  45         {
  46                 this.strict = strict;
  47         }
  48
  49         @Override
  50         public String getId()
  51         {
  52                 return strict ? STRICT_AM2900_MACHINE_ID : SIMPLE_AM2900_MACHINE_ID;
  53         }
  54
  55         @Override
  56         public Am2900Machine createNew()
  57         {
  58                 return createNew(new LogicModelModifiable());
  59         }
  60
  61         public Am2900Machine createNew(LogicModelModifiable model)
  62         {
  63                 return new Am2900Machine(model, this);
  64         }
  65
  66         @Override
  67         public ISASchema getISASchema()
  68         {
  69                 // TODO Auto-generated method stub
  70                 return null;
  71         }
  72
  73         @Override
  74         public List<Register> getUnsortedRegisters()
  75         {
  76                 return unsortedRegisters;
  77         }
  78
  79         @Override
  80         public List<RegisterGroup> getRegisterGroups()
  81         {
  82                 return registerGroups;
  83         }
  84
  85         @Override
  86         public int getAddressBits()
  87         {
  88                 return 16;
  89         }
  90
  91         @Override
  92         public Am2900MainMemoryDefinition getMainMemoryDefinition()
  93         {
  94                 return Am2900MainMemoryDefinition.instance;
  95         }
  96
  97         @Override
  98         public int hashCode()
  99         {
 100                 return strict ? 12345 : 54321;
 101         }
 102
 103         @Override
 104         public boolean equals(Object obj)
 105         {
 106                 return obj != null && obj instanceof AbstractAm2900MachineDefinition
 107                                 && ((AbstractAm2900MachineDefinition) obj).strict == this.strict;
 108         }
 109
 110         @Override
 111         public Am2900MicroInstructionMemoryDefinition getMicroInstructionMemoryDefinition()
 112         {
 113                 return Am2900MicroInstructionMemoryDefinition.instance;
 114         }
 115
 116 }