alder_lake_bios/Intel/AlderLake/ClientOneSiliconPkg/Include/VmdInfoHob.h

79 lines
2.4 KiB
C

/** @file
This file contains information about VMD assigned devices.
@copyright
INTEL CONFIDENTIAL
Copyright 2018 - 2021 Intel Corporation.
The source code contained or described herein and all documents related to the
source code ("Material") are owned by Intel Corporation or its suppliers or
licensors. Title to the Material remains with Intel Corporation or its suppliers
and licensors. The Material may contain trade secrets and proprietary and
confidential information of Intel Corporation and its suppliers and licensors,
and is protected by worldwide copyright and trade secret laws and treaty
provisions. No part of the Material may be used, copied, reproduced, modified,
published, uploaded, posted, transmitted, distributed, or disclosed in any way
without Intel's prior express written permission.
No license under any patent, copyright, trade secret or other intellectual
property right is granted to or conferred upon you by disclosure or delivery
of the Materials, either expressly, by implication, inducement, estoppel or
otherwise. Any license under such intellectual property rights must be
express and approved by Intel in writing.
Unless otherwise agreed by Intel in writing, you may not remove or alter
this notice or any other notice embedded in Materials by Intel or
Intel's suppliers or licensors in any way.
This file contains an 'Intel Peripheral Driver' and is uniquely identified as
"Intel Reference Module" and is licensed for Intel CPUs and chipsets under
the terms of your license agreement with Intel or your vendor. This file may
be modified by the user, subject to additional terms of the license agreement.
@par Specification Reference:
**/
#ifndef _VMD_INFO_HOB_H_
#define _VMD_INFO_HOB_H_
#include <Library/VmdInfoLib.h>
extern EFI_GUID gVmdInfoHobGuid;
#pragma pack (1)
/**
PCIe device detection information.
This information will be used to display BIOS setup option to users.
**/
typedef struct {
UINT8 DeviceDetected;
UINT32 DevId;
UINT8 RpBus;
UINT8 RpDev;
UINT8 RpFunc;
UINT8 PortEn;
UINT8 RpIndex;
UINT8 Reserved[2];
} PORT_INFO;
//
// VMD Port Info
//
typedef struct {
PORT_INFO PortInfo[VMD_MAX_DEVICES];
} VMD_PORT_INFO;
//
// VMD Info Hob
//
typedef struct {
EFI_HOB_GUID_TYPE EfiHobGuidType;
VMD_PORT_INFO VmdPortInfo;
} VMD_INFO_HOB;
#pragma pack ()
#endif