IntrMitigate
intrmit = RTL_R16(tp, IntrMitigate);
RTL_W16(tp, IntrMitigate, w);
return (RTL_R16(tp, IntrMitigate) & 0x0103) == 0x0103;
RTL_W16(tp, IntrMitigate, 0x0000);
RTL_W16(tp, IntrMitigate, 0x0000);