plugins/net.mograsim.logic.model.am2900/src/net/mograsim/logic/model/am2900/machine/AbstractAm2900MachineDefinition.java

   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.PCRegister;
   9 import net.mograsim.logic.model.am2900.machine.registers.muInstrRegister;
  10 import net.mograsim.logic.model.am2900.machine.registers.am2901.Am2901RegisterGroup;
  11 import net.mograsim.logic.model.am2900.machine.registers.am2904.Am2904RegisterGroup;
  12 import net.mograsim.logic.model.am2900.machine.registers.am2910.Am2910RegisterGroup;
  13 import net.mograsim.logic.model.model.LogicModelModifiable;
  14 import net.mograsim.machine.ISASchema;
  15 import net.mograsim.machine.MachineDefinition;
  16 import net.mograsim.machine.registers.Register;
  17 import net.mograsim.machine.registers.RegisterGroup;
  18
  19 //we can't use the Singleton pattern here because a MachineDefinition needs a public parameterless constructor
  20 //(used for detecting installed machines in plugin.core)
  21 public class AbstractAm2900MachineDefinition implements MachineDefinition
  22 {
  23         public static final String SIMPLE_AM2900_MACHINE_ID = "Am2900Simple";
  24         public static final String STRICT_AM2900_MACHINE_ID = "Am2900Strict";
  25         public static final String SIMPLE_AM2900_DESCRIPTION = "Am2900Simple\nTODO Description";
  26         public static final String STRICT_AM2900_DESCRIPTION = "Am2900Strict\nTODO Description";
  27
  28         public static final List<Register> unsortedRegisters;
  29         public static final List<RegisterGroup> registerGroups;
  30
  31         static
  32         {
  33                 List<Register> unsortedRegistersModifiable = new ArrayList<>();
  34                 unsortedRegistersModifiable.add(muInstrRegister.instance);
  35                 unsortedRegistersModifiable.add(InstrRegister.instance);
  36                 unsortedRegistersModifiable.add(PCRegister.instance);
  37                 unsortedRegisters = Collections.unmodifiableList(unsortedRegistersModifiable);
  38                 List<RegisterGroup> registerGroupsModifiable = new ArrayList<>();
  39                 registerGroupsModifiable.add(Am2901RegisterGroup.instance);
  40                 registerGroupsModifiable.add(Am2904RegisterGroup.instance);
  41                 registerGroupsModifiable.add(Am2910RegisterGroup.instance);
  42                 registerGroups = Collections.unmodifiableList(registerGroupsModifiable);
  43         }
  44
  45         public final boolean strict;
  46
  47         protected AbstractAm2900MachineDefinition(boolean strict)
  48         {
  49                 this.strict = strict;
  50         }
  51
  52         @Override
  53         public String getId()
  54         {
  55                 return strict ? STRICT_AM2900_MACHINE_ID : SIMPLE_AM2900_MACHINE_ID;
  56         }
  57
  58         @Override
  59         public String getDescription()
  60         {
  61                 return strict ? STRICT_AM2900_DESCRIPTION : SIMPLE_AM2900_DESCRIPTION;
  62         }
  63
  64         @Override
  65         public Am2900Machine createNew()
  66         {
  67                 return createNew(new LogicModelModifiable());
  68         }
  69
  70         public Am2900Machine createNew(LogicModelModifiable model)
  71         {
  72                 return new Am2900Machine(model, this);
  73         }
  74
  75         @Override
  76         public ISASchema getISASchema()
  77         {
  78                 // TODO Auto-generated method stub
  79                 return null;
  80         }
  81
  82         @Override
  83         public List<Register> getUnsortedRegisters()
  84         {
  85                 return unsortedRegisters;
  86         }
  87
  88         @Override
  89         public List<RegisterGroup> getRegisterGroups()
  90         {
  91                 return registerGroups;
  92         }
  93
  94         @Override
  95         public int getAddressBits()
  96         {
  97                 return 16;
  98         }
  99
 100         @Override
 101         public Am2900MainMemoryDefinition getMainMemoryDefinition()
 102         {
 103                 return Am2900MainMemoryDefinition.instance;
 104         }
 105
 106         @Override
 107         public int hashCode()
 108         {
 109                 return strict ? 12345 : 54321;
 110         }
 111
 112         @Override
 113         public boolean equals(Object obj)
 114         {
 115                 return obj != null && obj instanceof AbstractAm2900MachineDefinition
 116                                 && ((AbstractAm2900MachineDefinition) obj).strict == this.strict;
 117         }
 118
 119         @Override
 120         public Am2900MicroInstructionMemoryDefinition getMicroInstructionMemoryDefinition()
 121         {
 122                 return Am2900MicroInstructionMemoryDefinition.instance;
 123         }
 124
 125 }