1 files changed, 38 insertions, 0 deletions
diff --git a/MdePkg/Library/BasePciSegmentInfoLibNull/PciSegmentInfoLib.c b/MdePkg/Library/BasePciSegmentInfoLibNull/PciSegmentInfoLib.c
new file mode 100644
index 0000000000..011a41450c
--- /dev/null
+++ b/MdePkg/Library/BasePciSegmentInfoLibNull/PciSegmentInfoLib.c
@@ -0,0 +1,38 @@
+/** @file
+  Default PCI Segment Information Library that returns one segment whose
+  segment base address equals to PcdPciExpressBaseAddress.
+
+  Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
+  This program and the accompanying materials are
+  licensed and made available under the terms and conditions of
+  the BSD License which accompanies this distribution.  The full
+  text of the license may be found at
+  http://opensource.org/licenses/bsd-license.php.
+
+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include <Base.h>
+#include <Library/PciSegmentInfoLib.h>
+#include <Library/DebugLib.h>
+
+/**
+  Return an array of PCI_SEGMENT_INFO holding the segment information.
+
+  Note: The returned array/buffer is owned by callee.
+
+  @param  Count  Return the count of segments.
+
+  @retval A callee owned array holding the segment information.
+**/
+PCI_SEGMENT_INFO *
+GetPciSegmentInfo (
+  UINTN  *Count
+  )
+{
+  ASSERT (FALSE);
+  *Count = 0;
+  return NULL;
+}