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