PpmRegisterPerfCap

INT64 __fastcall PpmRegisterPerfCap(INT64 *a1){
  unsigned int v2; 
  unsigned int v3; 
  __int64 v4; 
  __int64 v5; 
  INT64 v6; 
  unsigned int v7; 
  int v8; 
  int v9; 
  __int64 v11; 
  INT64 v12; 
  unsigned int v13; 
  unsigned int v14; 
  __int64 v15; 
  __int64 v16; 
  __int64 v17; 
  PpmAcquireLock(&PpmPerfPolicyLock);
  v2 = 0;
  if( !*((_DWORD *)a1 + 5) )
  {
    v3 = *((_DWORD *)a1 + 1);
    if( v3 != -1 )
    {
      KeGetPrcb(v3);
      v5 = *(_QWORD *)(v4 + 33136);
      v6 = *(_QWORD *)(v4 + 33128);
      goto LABEL_4;
    }
LABEL_33:
    PpmReleaseLock(&PpmPerfPolicyLock);
    return(unsigned int)-1073741811;
  }
  v12 = PpmPerfDomainHead;
  v3 = -1;
  v5 = 0i64;
  if( (INT64 *)PpmPerfDomainHead == &PpmPerfDomainHead )
    goto LABEL_33;
  do
  {
    v13 = *(_DWORD *)(v12 + 200);
    v6 = v12;
    v14 = 0;
    if( v13 )
    {
      v15 = *(_QWORD *)(v12 + 216);
      while( 1 )
      {
        v16 = v15 + 136i64 * v14;
        if( *(_DWORD *)(v16 + 16) )
        {
          if( *(_DWORD *)(v16 + 20) == *((_DWORD *)a1 + 1) )
            break;
        }
        if( ++v14 >= v13 )
          goto LABEL_25;
      }
      v5 = v15 + 136i64 * v14;
      if( v16 )
        break;
    }
LABEL_25:
    v12 = *(_QWORD *)v12;
  }
  while( (INT64 *)v12 != &PpmPerfDomainHead );
LABEL_4:
  if( !v6 || !v5 )
    goto LABEL_33;
  v7 = *((_DWORD *)a1 + 2);
  v8 = *((_DWORD *)a1 + 3);
  *(_DWORD *)(v5 + 32) = *((_DWORD *)a1 + 4);
  v9 = *(_DWORD *)(v5 + 24);
  if( v9 != v7 )
  {
    if( v9 == 100 )
    {
      *(_QWORD *)(v5 + 40) = *(_QWORD *)&KUSER_SHARED_DATA.InterruptTime.LowPart;
    }
    else if( v7 == 100 )
    {
      PopDiagTraceProcessorThrottleDurationPerfTrack(
        (*(_QWORD *)&KUSER_SHARED_DATA.InterruptTime.LowPart - *(_QWORD *)(v5 + 40)) / 0x2710ui64,
        v3);
      *(_QWORD *)(v5 + 40) = 0i64;
    }
    v11 = *(_QWORD *)v5;
    *(_DWORD *)(v5 + 24) = v7;
    if( v11 )
    {
      PpmEventBiosCapChange(v11, v7);
    }
    else if( !*(_DWORD *)(v6 + 208) )
    {
      PpmEventHiddenProcessorBiosCapChange(
        (UINT16 *)(*(_QWORD *)(v6 + 16) - 33128i64),
        *((unsigned int *)a1 + 1),
        (EVENT_DESCRIPTOR *)v7);
    }
    PopDiagTraceProcessorThrottlePerfTrack(100 - v7, v3);
  }
  if( *(_DWORD *)(v5 + 28) != v8 )
  {
    v17 = *(_QWORD *)v5;
    *(_DWORD *)(v5 + 28) = v8;
    if( v17 )
    {
      PpmEventThermalCapChange(v17, v8);
    }
    else if( !*(_DWORD *)(v6 + 208) )
    {
      PpmEventHiddenProcessorThermalCapChange(
        (_EFI_DRIVER_ENTRY *)(*(_QWORD *)(v6 + 16) - 33128i64),
        (UINT64 *)*((unsigned int *)a1 + 1));
    }
  }
  *(_BYTE *)(v6 + 765) = 1;
  PpmCheckApplyPerfConstraints(0);
  return v2;
}

Referenced by: