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.model.LogicModelModifiable;
   8 import net.mograsim.machine.ISASchema;
   9 import net.mograsim.machine.MachineDefinition;
  10 import net.mograsim.machine.registers.Register;
  11 import net.mograsim.machine.registers.RegisterGroup;
  12
  13 //we can't use the Singleton pattern here because a MachineDefinition needs a public parameterless constructor
  14 //(used for detecting installed machines in plugin.core)
  15 public class AbstractAm2900MachineDefinition implements MachineDefinition
  16 {
  17         public static final String SIMPLE_AM2900_MACHINE_ID = "Am2900Simple";
  18         public static final String STRICT_AM2900_MACHINE_ID = "Am2900Strict";
  19
  20         public static final List<Register> unsortedRegisters;
  21         public static final List<RegisterGroup> registerGroups;
  22
  23         static
  24         {
  25                 List<Register> unsortedRegistersModifiable = new ArrayList<>();
  26                 // TODO MIR, IR, PC/BZ...
  27                 unsortedRegisters = Collections.unmodifiableList(unsortedRegistersModifiable);
  28                 List<RegisterGroup> registerGroupsModifiable = new ArrayList<>();
  29                 // TODO Am2901, Am2904, Am2910
  30                 registerGroups = Collections.unmodifiableList(registerGroupsModifiable);
  31         }
  32
  33         public final boolean strict;
  34
  35         protected AbstractAm2900MachineDefinition(boolean strict)
  36         {
  37                 this.strict = strict;
  38         }
  39
  40         @Override
  41         public String getId()
  42         {
  43                 return strict ? STRICT_AM2900_MACHINE_ID : SIMPLE_AM2900_MACHINE_ID;
  44         }
  45
  46         @Override
  47         public Am2900Machine createNew()
  48         {
  49                 return createNew(new LogicModelModifiable());
  50         }
  51
  52         public Am2900Machine createNew(LogicModelModifiable model)
  53         {
  54                 return new Am2900Machine(model, this);
  55         }
  56
  57         @Override
  58         public ISASchema getISASchema()
  59         {
  60                 // TODO Auto-generated method stub
  61                 return null;
  62         }
  63
  64         @Override
  65         public List<Register> getUnsortedRegisters()
  66         {
  67                 return unsortedRegisters;
  68         }
  69
  70         @Override
  71         public List<RegisterGroup> getRegisterGroups()
  72         {
  73                 return registerGroups;
  74         }
  75
  76         @Override
  77         public int getAddressBits()
  78         {
  79                 return 16;
  80         }
  81
  82         @Override
  83         public Am2900MainMemoryDefinition getMainMemoryDefinition()
  84         {
  85                 return Am2900MainMemoryDefinition.instance;
  86         }
  87
  88         @Override
  89         public int hashCode()
  90         {
  91                 return strict ? 12345 : 54321;
  92         }
  93
  94         @Override
  95         public boolean equals(Object obj)
  96         {
  97                 return obj != null && obj instanceof AbstractAm2900MachineDefinition
  98                                 && ((AbstractAm2900MachineDefinition) obj).strict == this.strict;
  99         }
 100
 101         @Override
 102         public Am2900MicroInstructionMemoryDefinition getMicroInstructionMemoryDefinition()
 103         {
 104                 return Am2900MicroInstructionMemoryDefinition.instance;
 105         }
 106
 107 }