1 files changed, 35 insertions, 0 deletions
diff --git a/src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/Library/PciSegmentInfoLib.h b/src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/Library/PciSegmentInfoLib.h
new file mode 100644
index 0000000000..228d75793b
--- /dev/null
+++ b/src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/Library/PciSegmentInfoLib.h
@@ -0,0 +1,35 @@
+/** @file
+  Provides services to return segment information on a platform with multiple PCI segments.
+
+  This library is consumed by PciSegmentLib to support multiple segment PCI configuration access.
+
+  Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef __PCI_SEGMENT_INFO_LIB__
+#define __PCI_SEGMENT_INFO_LIB__
+
+typedef struct {
+  UINT16               SegmentNumber;   ///< Segment number.
+  UINT64               BaseAddress;     ///< ECAM Base address.
+  UINT8                StartBusNumber;  ///< Start BUS number, for verifying the PCI Segment address.
+  UINT8                EndBusNumber;    ///< End BUS number, for verifying the PCI Segment address.
+} PCI_SEGMENT_INFO;
+
+/**
+  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
+  );
+
+#endif