HalpInterruptSetMsiOverride

NTSTATUS __stdcall HalpInterruptSetMsiOverride(CHAR a1){
  NTSTATUS result; 

  if( a1 )
    result = *(&stru_140CF2E80 + 1861) & 0xFFFFFFFC | 1;
  else
    result = *(&stru_140CF2E80 + 1861) & 0xFFFFFFFC | 2;
  *(&stru_140CF2E80 + 1861) = result;
  return result;
}

Referenced by:

HalpMiscGetParameters
HalpPiix4Detect