HalpQueryAcpiResourceRequirements

NTSTATUS __stdcall HalpQueryAcpiResourceRequirements(IO_RESOURCE_REQUIREMENTS_LIST **Requirements){
  int v2; 
  NTSTATUS result; 
  int v4; 
  unsigned int v5; 
  unsigned int v6; 
  unsigned int v7; 
  unsigned int v8; 
  unsigned int v9; 
  _DWORD *PoolWithTag; 
  char *v11; 
  __int64 v12; 
  INT64 v13; 
  int v14; 
  v13 = 0i64;
  v14 = 0;
  v2 = HalpInterruptModel();
  if( v2 > 0 && (v2 <= 4 || v2 == 4096) )
  {
    result = HalpInterruptGetIrtInfo(&v13);
    if( result < 0 )
      return result;
    v4 = 205;
    v5 = 205 - HIDWORD(v13) / (unsigned int)HalQueryMaximumProcessorCount();
  }
  else
  {
    v5 = 0;
    v4 = 0;
  }
  if( SecondaryIcServicesEnabled )
  {
    v6 = v4;
    v7 = 256;
  }
  else
  {
    v6 = -1;
    v7 = 0;
  }
  v8 = v4 + v7 - v5;
  v9 = 32 * (v8 - 1) + 72;
  PoolWithTag = ExAllocatePoolWithTag(PagedPool, v9, 0x206C6148ui64);
  memset((INT64)PoolWithTag, 0i64);
  PoolWithTag[2] = -1;
  *PoolWithTag = v9;
  PoolWithTag[7] = 1;
  PoolWithTag[1] = 15;
  PoolWithTag[8] = 65537;
  PoolWithTag[9] = v8;
  if( v8 )
  {
    v11 = (char *)PoolWithTag + 42;
    v12 = v8;
    do
    {
      if( v5 >= v6 && v5 < v7 )
        v5 = v7;
      *(_DWORD *)(v11 + 6) = v5;
      *(_DWORD *)(v11 + 10) = v5++;
      *(_WORD *)(v11 - 1) = 258;
      v11 += 32;
      --v12;
    }
    while( v12 );
  }
  *Requirements = (IO_RESOURCE_REQUIREMENTS_LIST *)PoolWithTag;
  return 0;
}

Referenced by: