HalpDmaFlushScatterTransferV2

void __fastcall HalpDmaFlushScatterTransferV2(__int64 a1, __int64 a2, __int64 a3, __int64 a4, unsigned int a5, char a6){
  unsigned int v10; 
  __int64 ContiguousPiece; 
  __int64 v12; 
  __int64 v13; 
  char v14; 
  __int64 v15; 
  __int64 v16; 
  __int64 v17; 
  unsigned __int64 v18; 
  __int64 v19; 
  if( a3 )
  {
    *(_QWORD *)(a3 + 56) = a3;
    if( !a6 )
    {
      v10 = a5;
      if( a5 )
      {
        while( 1 )
        {
          ContiguousPiece = (unsigned int)HalpDmaNextContiguousPiece(a1, a2, a3, a4, 0, v10);
          v12 = a4 & 0xFFF;
          if( *(_QWORD *)(a1 + 136) < (unsigned __int64)(v12
                                                        + (*(_QWORD *)(a2
                                                                     + 8i64
                                                                     * (unsigned int)((unsigned __int64)(a4 - *(_QWORD *)(a2 + 32)) >> 12)
                                                                     + 48) << 12)
                                                        + ContiguousPiece
                                                        - 1) )
            break;
          if( !*(_BYTE *)(a1 + 437) )
          {
            v13 = (unsigned int)HalpDmaGetAdapterCacheAlignment(a1) - 1;
            if( (v13 & v16) != 0 || (v15 & v13) != 0 )
              break;
            if( !v14 )
              HalpDmaFlushBuffer(v13, a2, a4, ContiguousPiece, 0, 0);
          }
LABEL_14:
          a4 += ContiguousPiece;
          v10 -= ContiguousPiece;
          if( !v10 )
            goto LABEL_15;
        }
        HalpDmaSyncMapBuffers(a1, a2, a4, *(_QWORD **)(a3 + 56), ContiguousPiece, 0, 0, 0);
        v17 = *(_QWORD *)(a3 + 56);
        v18 = (unsigned __int64)(v12 + ContiguousPiece + 4095) >> 12;
        if( (_DWORD)v18 )
        {
          v19 = (unsigned int)v18;
          do
          {
            v17 = *(_QWORD *)(v17 + 8);
            --v19;
          }
          while( v19 );
        }
        *(_QWORD *)(a3 + 56) = v17;
        goto LABEL_14;
      }
LABEL_15:
      *(_QWORD *)(a3 + 56) = a3;
    }
  }
}

Referenced by: