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   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.model.LogicModelModifiable;
   9 import net.mograsim.machine.ISASchema;
  10 import net.mograsim.machine.MachineDefinition;
  11 import net.mograsim.machine.registers.Register;
  12 import net.mograsim.machine.registers.RegisterGroup;
  13
  14 //we can't use the Singleton pattern here because a MachineDefinition needs a public parameterless constructor
  15 //(used for detecting installed machines in plugin.core)
  16 public class AbstractAm2900MachineDefinition implements MachineDefinition
  17 {
  18         public static final String SIMPLE_AM2900_MACHINE_ID = "Am2900Simple";
  19         public static final String STRICT_AM2900_MACHINE_ID = "Am2900Strict";
  20
  21         public static final List<Register> unsortedRegisters;
  22         public static final List<RegisterGroup> registerGroups;
  23
  24         static
  25         {
  26                 List<Register> unsortedRegistersModifiable = new ArrayList<>();
  27                 // TODO MIR, IR, PC/BZ...
  28                 unsortedRegisters = Collections.unmodifiableList(unsortedRegistersModifiable);
  29                 List<RegisterGroup> registerGroupsModifiable = new ArrayList<>();
  30                 registerGroupsModifiable.add(Am2901RegisterGroup.instance);
  31                 // TODO Am2904, Am2910
  32                 registerGroups = Collections.unmodifiableList(registerGroupsModifiable);
  33         }
  34
  35         public final boolean strict;
  36
  37         protected AbstractAm2900MachineDefinition(boolean strict)
  38         {
  39                 this.strict = strict;
  40         }
  41
  42         @Override
  43         public String getId()
  44         {
  45                 return strict ? STRICT_AM2900_MACHINE_ID : SIMPLE_AM2900_MACHINE_ID;
  46         }
  47
  48         @Override
  49         public Am2900Machine createNew()
  50         {
  51                 return createNew(new LogicModelModifiable());
  52         }
  53
  54         public Am2900Machine createNew(LogicModelModifiable model)
  55         {
  56                 return new Am2900Machine(model, this);
  57         }
  58
  59         @Override
  60         public ISASchema getISASchema()
  61         {
  62                 // TODO Auto-generated method stub
  63                 return null;
  64         }
  65
  66         @Override
  67         public List<Register> getUnsortedRegisters()
  68         {
  69                 return unsortedRegisters;
  70         }
  71
  72         @Override
  73         public List<RegisterGroup> getRegisterGroups()
  74         {
  75                 return registerGroups;
  76         }
  77
  78         @Override
  79         public int getAddressBits()
  80         {
  81                 return 16;
  82         }
  83
  84         @Override
  85         public Am2900MainMemoryDefinition getMainMemoryDefinition()
  86         {
  87                 return Am2900MainMemoryDefinition.instance;
  88         }
  89
  90         @Override
  91         public int hashCode()
  92         {
  93                 return strict ? 12345 : 54321;
  94         }
  95
  96         @Override
  97         public boolean equals(Object obj)
  98         {
  99                 return obj != null && obj instanceof AbstractAm2900MachineDefinition
 100                                 && ((AbstractAm2900MachineDefinition) obj).strict == this.strict;
 101         }
 102
 103         @Override
 104         public Am2900MicroInstructionMemoryDefinition getMicroInstructionMemoryDefinition()
 105         {
 106                 return Am2900MicroInstructionMemoryDefinition.instance;
 107         }
 108
 109 }