HalpInterruptServiceActiveBoth

NTSTATUS __stdcall HalpInterruptServiceActiveBoth(INT64 a1){
  __int64 v1; 
  unsigned int v2; 
  _DWORD *LinesForGsiRange; 
  _INTERRUPT_LINE_STATE *v4; 
  _REGISTERED_INTERRUPT_CONTROLLER *v5; 
  unsigned __int64 v6; 
  NTSTATUS result; 
  _INTERRUPT_LINE Line; 

  v1 = *(_QWORD *)(a1 + 160);
  Line = 0i64;
  v2 = *(_DWORD *)(v1 + 64);
  LinesForGsiRange = HalpInterruptFindLinesForGsiRange(v2, v2 + 1);
  Line.UnitId = LinesForGsiRange[4];
  Line.Line = v2 + LinesForGsiRange[5] - LinesForGsiRange[7];
  v4 = (_INTERRUPT_LINE_STATE *)(*((_QWORD *)LinesForGsiRange + 5) + 56i64 * (v2 - LinesForGsiRange[7]));
  v5 = HalpInterruptLookupController(Line.UnitId);
  v6 = (unsigned __int8)HalpAcquireHighLevelLock(&qword_140C49C40);
  if( v4->Polarity == InterruptActiveHigh )
  {
    v4->Polarity = InterruptActiveLow;
  }
  else if( v4->Polarity == InterruptActiveLow )
  {
    v4->Polarity = InterruptActiveHigh;
  }
  if( HalpInterruptSetLineStateInternal(v5, &Line, v4) < 0 )
    KeBugCheckEx(0x5Cu, (PVOID)0x205, (PVOID)(int)v5->KnownType, v5, (PVOID)Line.Line);
  KxReleaseSpinLock(&qword_140C49C40);
  result = KiIrqlFlags;
  __writecr8(v6);
  return result;
}

Referenced by: