audk/UefiPayloadPkg/Include/Guid/PciSegmentInfoGuid.h

33 lines
855 B
C

/** @file
This file defines the hob structure for PCI Segment related information.
Copyright (c) 2024, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef UPL_PCI_SEGMENT_INFO_GUID_H_
#define UPL_PCI_SEGMENT_INFO_GUID_H_
///
/// UPL Pcie Segment Information Hob GUID
///
extern EFI_GUID gUplPciSegmentInfoHobGuid;
#pragma pack(1)
typedef struct {
UINT16 SegmentNumber; ///< Segment number.
UINT64 BaseAddress; ///< ECAM Base address.
} UPL_SEGMENT_INFO;
typedef struct {
UNIVERSAL_PAYLOAD_GENERIC_HEADER Header;
UINTN Count;
UPL_SEGMENT_INFO SegmentInfo[0];
} UPL_PCI_SEGMENT_INFO_HOB;
#pragma pack()
#define UNIVERSAL_PAYLOAD_PCI_SEGMENT_INFO_REVISION 1
#endif