HalpEnableSecondaryInterrupt

NTSTATUS __stdcall HalpEnableSecondaryInterrupt(_INTERRUPT_CONNECTION_DATA *ConnectionData){
  NTSTATUS v2; 
  unsigned int Gsiv; 
  _LIST_ENTRY *SecondaryIcEntry; 
  INT64 v5; 
  _LIST_ENTRY *Blink; 
  __int64 v7; 
  __int64 v8; 

  if( !byte_140C50754 )
    return -1073741637;
  if( !(unsigned __int8)HalpCheckInterruptType(ConnectionData) )
    return -1073741811;
  Gsiv = ConnectionData->Vectors[0].ControllerInput.Gsiv;
  SecondaryIcEntry = HalpFindSecondaryIcEntry(Gsiv);
  v5 = (INT64)SecondaryIcEntry;
  if( !SecondaryIcEntry )
    return -1073700575;
  Blink = SecondaryIcEntry[3].Blink;
  v7 = Gsiv - LODWORD(SecondaryIcEntry[1].Flink) + 10i64;
  v8 = Gsiv - LODWORD(SecondaryIcEntry[1].Flink);
  HIDWORD(SecondaryIcEntry[v8 + 10].Flink) = ConnectionData->Vectors[0].Mode;
  LODWORD(SecondaryIcEntry[v7].Flink) = ConnectionData->Vectors[0].Polarity;
  LODWORD(SecondaryIcEntry[v8 + 10].Blink) = ConnectionData->Vectors[0].Vector;
  BYTE4(SecondaryIcEntry[v8 + 10].Blink) = 1;
  v2 = ((__int64(__fastcall *)(_LIST_ENTRY *, _QWORD, _QWORD, _QWORD, _LIST_ENTRY *))Blink)(
         SecondaryIcEntry[2].Flink,
         Gsiv,
         (unsigned int)ConnectionData->Vectors[0].Mode,
         (unsigned int)ConnectionData->Vectors[0].Polarity,
         SecondaryIcEntry);
  if( v2 < 0 )
  {
    *(_DWORD *)(v5 + 4 * v8 + 168) |= 0x80000000;
    *(_BYTE *)(v5 + 4 * v8 + 172) = 0;
  }
  HalpReleaseSecondaryIcEntryShared(v5, 1);
  return v2;
}

Referenced by: