public void RemovePrivilege(PrivilegeMode Privilege)
{
if (Privileges.Contains(Privilege))
{
Privileges.Remove(Privilege);
}
}
public void AddPrivilege(PrivilegeMode Privilege)
{
if (!Privileges.Contains(Privilege))
{
Privileges.Add(Privilege);
}
}
public RiscV(string cpuType, long frequency, Machine machine, PrivilegeMode privilegeMode = PrivilegeMode.Priv1_10, Endianess endianness = Endianess.LittleEndian) : base(cpuType, machine, endianness)
{
InnerTimer = new ComparingTimer(machine.ClockSource, frequency, enabled: true, eventEnabled: true);
intTypeToVal = new TwoWayDictionary <int, IrqType>();
intTypeToVal.Add(0, IrqType.MachineTimerIrq);
intTypeToVal.Add(1, IrqType.MachineExternalIrq);
intTypeToVal.Add(2, IrqType.MachineSoftwareInterrupt);
var architectureSets = DecodeArchitecture(cpuType);
foreach (var @set in architectureSets)
{
if (Enum.IsDefined(typeof(InstructionSet), set))
{
TlibAllowFeature((uint)set);
}
else if ((int)set == 'G' - 'A')
{
//G is a wildcard denoting multiple instruction sets
foreach (var gSet in new [] { InstructionSet.I, InstructionSet.M, InstructionSet.F, InstructionSet.D, InstructionSet.A })
{
TlibAllowFeature((uint)gSet);
}
}
else
{
this.Log(LogLevel.Warning, $"Undefined instruction set: {char.ToUpper((char)(set + 'A'))}.");
}
}
TlibSetPrivilegeMode109(privilegeMode == PrivilegeMode.Priv1_09 ? 1 : 0u);
}
