1# SPDX-License-Identifier: GPL-2.0 2# Copyright (C) 2023-2026 Intel Corporation 3config INTEL_SSEI 4 tristate "Intel Silicon Security Engine Interface" 5 help 6 The ISSEI (Intel Silicon Security Engine Interface) 7 subsystem provides a communication channel between the host and the 8 Silicon Security Engine. 9 Enable this driver to get SPDM and other features on Intel client CPUs 10 released in 2024 (Lunar Lake) or later. 11 12 If selected, the /dev/isseiX device will be created. 13 If in doubt, select N. 14 15if INTEL_SSEI 16 17config INTEL_SSEI_HW_HECI 18 tristate "Intel Silicon Security Engine Interface Hardware" 19 depends on X86 && PCI 20 help 21 HECI interface of communication channel between 22 the host and the Silicon Security Engine. 23 24 Implementation of ISSEI communication channel over 25 the HECI hardware PCI device. 26 This device is available on Intel client CPUs released in 2024 27 (Lunar Lake) or later. 28 29endif 30