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
  26         public static final List<Register> unsortedRegisters;
  27         public static final List<RegisterGroup> registerGroups;
  28
  29         static
  30         {
  31                 List<Register> unsortedRegistersModifiable = new ArrayList<>();
  32                 unsortedRegistersModifiable.add(muInstrRegister.instance);
  33                 unsortedRegistersModifiable.add(InstrRegister.instance);
  34                 unsortedRegistersModifiable.add(PCRegister.instance);
  35                 unsortedRegisters = Collections.unmodifiableList(unsortedRegistersModifiable);
  36                 List<RegisterGroup> registerGroupsModifiable = new ArrayList<>();
  37                 registerGroupsModifiable.add(Am2901RegisterGroup.instance);
  38                 registerGroupsModifiable.add(Am2904RegisterGroup.instance);
  39                 registerGroupsModifiable.add(Am2910RegisterGroup.instance);
  40                 registerGroups = Collections.unmodifiableList(registerGroupsModifiable);
  41         }
  42
  43         public final boolean strict;
  44
  45         protected AbstractAm2900MachineDefinition(boolean strict)
  46         {
  47                 this.strict = strict;
  48         }
  49
  50         @Override
  51         public String getId()
  52         {
  53                 return strict ? STRICT_AM2900_MACHINE_ID : SIMPLE_AM2900_MACHINE_ID;
  54         }
  55
  56         @Override
  57         public Am2900Machine createNew()
  58         {
  59                 return createNew(new LogicModelModifiable());
  60         }
  61
  62         public Am2900Machine createNew(LogicModelModifiable model)
  63         {
  64                 return new Am2900Machine(model, this);
  65         }
  66
  67         @Override
  68         public ISASchema getISASchema()
  69         {
  70                 // TODO Auto-generated method stub
  71                 return null;
  72         }
  73
  74         @Override
  75         public List<Register> getUnsortedRegisters()
  76         {
  77                 return unsortedRegisters;
  78         }
  79
  80         @Override
  81         public List<RegisterGroup> getRegisterGroups()
  82         {
  83                 return registerGroups;
  84         }
  85
  86         @Override
  87         public int getAddressBits()
  88         {
  89                 return 16;
  90         }
  91
  92         @Override
  93         public Am2900MainMemoryDefinition getMainMemoryDefinition()
  94         {
  95                 return Am2900MainMemoryDefinition.instance;
  96         }
  97
  98         @Override
  99         public int hashCode()
 100         {
 101                 return strict ? 12345 : 54321;
 102         }
 103
 104         @Override
 105         public boolean equals(Object obj)
 106         {
 107                 return obj != null && obj instanceof AbstractAm2900MachineDefinition
 108                                 && ((AbstractAm2900MachineDefinition) obj).strict == this.strict;
 109         }
 110
 111         @Override
 112         public Am2900MicroInstructionMemoryDefinition getMicroInstructionMemoryDefinition()
 113         {
 114                 return Am2900MicroInstructionMemoryDefinition.instance;
 115         }
 116
 117 }