/** @file HOB definition to be used by iTBT during pre-boot enviornment. @copyright INTEL CONFIDENTIAL Copyright 2014 - 2019 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 _ITBT_INFO_GUID_H_ #define _ITBT_INFO_GUID_H_ #include #include #pragma pack(1) // // ITBT Info HOB // typedef struct _ITBT_INFO_HOB { EFI_HOB_GUID_TYPE EfiHobGuidType; ITBT_ROOTPORT_CONFIG ITbtRootPortConfig [MAX_ITBT_PCIE_PORT]; ///< iTbt Root Port Configuration UINT16 ITbtForcePowerOnTimeoutInMs; ///< Timeout value for forcing power iTBT controller on every boot/reboot/Sx exit as a precondition for execution of following mailbox communication. UINT16 ITbtConnectTopologyTimeoutInMs; ///< Timeout value while sending connect topology mailbox command UINT8 Usb4CmMode; ///< USB4 CM mode UINT8 Reserved[3]; ///< Reserved for DWORD alignment } ITBT_INFO_HOB; #pragma pack() #endif