PnpSaveDeviceCapabilities

__int64 __fastcall PnpSaveDeviceCapabilities(__int64 a1, _DWORD *a2, char a3){
  unsigned int v5; 
  NTSTATUS v6; 
  HANDLE v7; 
  bool v8; 
  unsigned int *v9; 
  bool v10; 
  unsigned int *v11; 
  __int64 v13; 
  HANDLE Handle; 
  unsigned int v15; 
  v15 = 0;
  Handle = 0i64;
  v5 = a3 != 0 ? 0x20000 : 0;
  v6 = PnpDeviceObjectToDeviceInstance(*(DEVICE_OBJECT **)(a1 + 32), &Handle, 0xF003Fui64);
  if( v6 >= 0 )
  {
    if( (*(_DWORD *)(a1 + 396) & 0x40) != 0 )
    {
      v13 = *(_QWORD *)(a1 + 720);
      if( !v13 || (*(_BYTE *)(v13 + 16) & 4) == 0 )
        a2[1] &= ~0x200u;
    }
    v7 = Handle;
    *(_DWORD *)(a1 + 560) = a2[1];
    v15 = (a2[1] & 0x3FC | (a2[1] >> 13) & 8 | ((a2[1] & 0xC000 | (a2[1] >> 4) & 0x10000u) >> 4)) >> 2;
    CmSetDeviceRegProp(PiPnpRtlCtx, *(const WCHAR **)(a1 + 48), (__int64)v7, 0x10u, 4u, (__int64)&v15, 4u, v5);
    v8 = a2[3] != -1;
    v15 = a2[3];
    v9 = &v15;
    if( v15 == -1 )
      v9 = 0i64;
    CmSetDeviceRegProp(PiPnpRtlCtx, *(const WCHAR **)(a1 + 48), (__int64)Handle, 0x11u, 4u, (__int64)v9, v8 ? 4 : 0, v5);
    v10 = a2[2] != -1;
    v15 = a2[2];
    v11 = &v15;
    if( v15 == -1 )
      v11 = 0i64;
    CmSetDeviceRegProp(
      PiPnpRtlCtx,
      *(const WCHAR **)(a1 + 48),
      (__int64)Handle,
      0x1Du,
      4u,
      (__int64)v11,
      v10 ? 4 : 0,
      v5);
  }
  if( Handle )
    ZwClose(Handle);
  return(unsigned int)v6;
}

Referenced by: