MdePkg/Library/BasePciSegmentInfoLibNull/PciSegmentInfoLib.c

   1 /** @file
   2   Default PCI Segment Information Library that returns one segment whose
   3   segment base address equals to PcdPciExpressBaseAddress.
   4
   5   Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
   6   This program and the accompanying materials are
   7   licensed and made available under the terms and conditions of
   8   the BSD License which accompanies this distribution.  The full
   9   text of the license may be found at
  10   http://opensource.org/licenses/bsd-license.php.
  11
  12   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  13   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  14
  15 **/
  16
  17 #include <Base.h>
  18 #include <Library/PciSegmentInfoLib.h>
  19 #include <Library/DebugLib.h>
  20
  21 /**
  22   Return an array of PCI_SEGMENT_INFO holding the segment information.
  23
  24   Note: The returned array/buffer is owned by callee.
  25
  26   @param  Count  Return the count of segments.
  27
  28   @retval A callee owned array holding the segment information.
  29 **/
  30 PCI_SEGMENT_INFO *
  31 GetPciSegmentInfo (
  32   UINTN  *Count
  33   )
  34 {
  35   ASSERT (FALSE);
  36   *Count = 0;
  37   return NULL;
  38 }