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