int __fastcall PchPcieRpSpeedChange(int a1, int a2)
{
  unsigned __int8 i_1; // al
  unsigned int i_2; // esi
  unsigned int i; // ebx
  int v5; // eax
  int v6; // edi
  unsigned int j; // esi
  int v8; // ebp
  unsigned int n0x96; // ebp
  unsigned int i_3; // esi
  unsigned int k; // ebp
  int v12; // esi
  unsigned int n0x96_2; // ebp
  unsigned int i_4; // esi
  unsigned int n0x96_1; // [esp+14h] [ebp-60h] BYREF
  unsigned int v17; // [esp+18h] [ebp-5Ch]
  int v18; // [esp+1Ch] [ebp-58h]
  int v19; // [esp+20h] [ebp-54h]
  _DWORD v20[20]; // [esp+24h] [ebp-50h]

  v18 = a2; /*0xffd82d36*/
  v19 = a1; /*0xffd82d3a*/
  if ( (unsigned __int8)sub_FFD8D59A() )
  {
    DebugPrint(64, (int)"DWR: PchPcieRpSpeedChange() End\
");
  }
  else
  {
    i_1 = sub_FFD8BFFD(); /*0xffd82d5a*/
    i_2 = 0; /*0xffd82d5f*/
    for ( i = i_1; i_2 < i; ++i_2 ) /*0xffd82d66*/
    {
      v20[i_2] = 0; /*0xffd82d68*/
      if ( sub_FFD8D75C(&n0x96_1) >= 0 ) /*0xffd82d80*/
      {
        v20[i_2] = sub_FFD8CBBA(0, v17, n0x96_1); /*0xffd82db2*/
      }
      else
      {
        v5 = GetReportStatusCodePpi(); /*0xffd82d82*/
        if ( v5 ) /*0xffd82d89*/
          (*(void (__cdecl **)(const char *, int, const char *))(v5 + 4))( /*0xffd82d9a*/
            "e:\\hs\\PurleySktPkg\\SouthClusterLbg\\LibraryPrivate\\PeiPchInitLib\\PchRootPorts.c",
            822,
            "((BOOLEAN)(0==1))");
      }
    }
    v6 = 0; /*0xffd82dbb*/
    for ( j = 0; j < i; ++j ) /*0xffd82dc1*/
    {
      v8 = v20[j]; /*0xffd82dc3*/
      if ( v8 ) /*0xffd82dc9*/
      {
        if ( (unsigned __int16)sub_FFD8CCA5((unsigned __int16 *)v20[j]) != 0xFFFF ) /*0xffd82dda*/
        {
          v17 = *(_DWORD *)(v8 + 76) & 0xF; /*0xffd82de2*/
          if ( v17 > 1 && !sub_FFD826AE(v19 + 28, j, *(_BYTE *)(j + v18)) ) /*0xffd82dfd*/
          {
            sub_FFD8CC85(v17); /*0xffd82e13*/
            if ( (sub_FFD8CCA5((unsigned __int16 *)(v8 + 90)) & 0x40) != 0 ) /*0xffd82e23*/
            {
              sub_FFD8CC4F(v8 + 80, 32); /*0xffd82e2b*/
              v6 |= 1 << j; /*0xffd82e30*/
            }
          }
        }
      }
    }
    n0x96 = 0; /*0xffd82e38*/
    n0x96_1 = 0; /*0xffd82e3a*/
    if ( v6 ) /*0xffd82e40*/
    {
      do /*0xffd82e90*/
      {
        if ( n0x96 >= 0x96 ) /*0xffd82e4c*/
          break; /*0xffd82e4c*/
        sub_FFD7FA46(0x64u); /*0xffd82e51*/
        i_3 = 0; /*0xffd82e56*/
        if ( i ) /*0xffd82e5a*/
        {
          do /*0xffd82e83*/
          {
            if ( ((1 << i_3) & v6) != 0 && (sub_FFD8CCA5((unsigned __int16 *)(v20[i_3] + 82)) & 0x2000) != 0 ) /*0xffd82e7b*/
              v6 &= ~(1 << i_3); /*0xffd82e7d*/
            ++i_3; /*0xffd82e80*/
          }
          while ( i_3 < i ); /*0xffd82e83*/
          n0x96 = n0x96_1; /*0xffd82e85*/
        }
        n0x96_1 = ++n0x96; /*0xffd82e8a*/
      }
      while ( v6 ); /*0xffd82e90*/
      if ( v6 ) /*0xffd82e94*/
      {
        for ( k = 0; k < i; ++k ) /*0xffd82e9e*/
        {
          if ( ((1 << k) & v6) != 0 ) /*0xffd82ea9*/
          {
            v12 = v20[k]; /*0xffd82eab*/
            sub_FFD8CC85(1); /*0xffd82eb9*/
            sub_FFD8CC4F(v12 + 80, 32); /*0xffd82ec5*/
          }
        }
        n0x96_2 = 0; /*0xffd82ecf*/
        n0x96_1 = 0; /*0xffd82ed1*/
        do /*0xffd82f1f*/
        {
          if ( n0x96_2 >= 0x96 ) /*0xffd82edb*/
            break; /*0xffd82edb*/
          sub_FFD7FA46(0x64u); /*0xffd82ee0*/
          i_4 = 0; /*0xffd82ee5*/
          if ( i ) /*0xffd82ee9*/
          {
            do /*0xffd82f12*/
            {
              if ( ((1 << i_4) & v6) != 0 && (sub_FFD8CCA5((unsigned __int16 *)(v20[i_4] + 82)) & 0x2000) != 0 ) /*0xffd82f0a*/
                v6 &= ~(1 << i_4); /*0xffd82f0c*/
              ++i_4; /*0xffd82f0f*/
            }
            while ( i_4 < i ); /*0xffd82f12*/
            n0x96_2 = n0x96_1; /*0xffd82f14*/
          }
          n0x96_1 = ++n0x96_2; /*0xffd82f19*/
        }
        while ( v6 ); /*0xffd82f1f*/
      }
    }
  }
  return 0; /*0xffd82f21*/
}