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.model.LogicModelModifiable;
  10 import net.mograsim.machine.ISASchema;
  11 import net.mograsim.machine.MachineDefinition;
  12 import net.mograsim.machine.registers.Register;
  13 import net.mograsim.machine.registers.RegisterGroup;
  14
  15 //we can't use the Singleton pattern here because a MachineDefinition needs a public parameterless constructor
  16 //(used for detecting installed machines in plugin.core)
  17 public class AbstractAm2900MachineDefinition implements MachineDefinition
  18 {
  19         public static final String SIMPLE_AM2900_MACHINE_ID = "Am2900Simple";
  20         public static final String STRICT_AM2900_MACHINE_ID = "Am2900Strict";
  21
  22         public static final List<Register> unsortedRegisters;
  23         public static final List<RegisterGroup> registerGroups;
  24
  25         static
  26         {
  27                 List<Register> unsortedRegistersModifiable = new ArrayList<>();
  28                 // TODO MIR, IR, PC/BZ...
  29                 unsortedRegisters = Collections.unmodifiableList(unsortedRegistersModifiable);
  30                 List<RegisterGroup> registerGroupsModifiable = new ArrayList<>();
  31                 registerGroupsModifiable.add(Am2901RegisterGroup.instance);
  32                 registerGroupsModifiable.add(Am2904RegisterGroup.instance);
  33                 // TODO Am2910
  34                 registerGroups = Collections.unmodifiableList(registerGroupsModifiable);
  35         }
  36
  37         public final boolean strict;
  38
  39         protected AbstractAm2900MachineDefinition(boolean strict)
  40         {
  41                 this.strict = strict;
  42         }
  43
  44         @Override
  45         public String getId()
  46         {
  47                 return strict ? STRICT_AM2900_MACHINE_ID : SIMPLE_AM2900_MACHINE_ID;
  48         }
  49
  50         @Override
  51         public Am2900Machine createNew()
  52         {
  53                 return createNew(new LogicModelModifiable());
  54         }
  55
  56         public Am2900Machine createNew(LogicModelModifiable model)
  57         {
  58                 return new Am2900Machine(model, this);
  59         }
  60
  61         @Override
  62         public ISASchema getISASchema()
  63         {
  64                 // TODO Auto-generated method stub
  65                 return null;
  66         }
  67
  68         @Override
  69         public List<Register> getUnsortedRegisters()
  70         {
  71                 return unsortedRegisters;
  72         }
  73
  74         @Override
  75         public List<RegisterGroup> getRegisterGroups()
  76         {
  77                 return registerGroups;
  78         }
  79
  80         @Override
  81         public int getAddressBits()
  82         {
  83                 return 16;
  84         }
  85
  86         @Override
  87         public Am2900MainMemoryDefinition getMainMemoryDefinition()
  88         {
  89                 return Am2900MainMemoryDefinition.instance;
  90         }
  91
  92         @Override
  93         public int hashCode()
  94         {
  95                 return strict ? 12345 : 54321;
  96         }
  97
  98         @Override
  99         public boolean equals(Object obj)
 100         {
 101                 return obj != null && obj instanceof AbstractAm2900MachineDefinition
 102                                 && ((AbstractAm2900MachineDefinition) obj).strict == this.strict;
 103         }
 104
 105         @Override
 106         public Am2900MicroInstructionMemoryDefinition getMicroInstructionMemoryDefinition()
 107         {
 108                 return Am2900MicroInstructionMemoryDefinition.instance;
 109         }
 110
 111 }