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# SPDX-License-Identifier: GPL-2.0
# Copyright (C) 2023-2026 Intel Corporation
config INTEL_SSEI
tristate "Intel Silicon Security Engine Interface"
help
The ISSEI (Intel Silicon Security Engine Interface)
subsystem provides a communication channel between the host and the
Silicon Security Engine.
Enable this driver to get SPDM and other features on Intel client CPUs
released in 2024 (Lunar Lake) or later.
If selected, the /dev/isseiX device will be created.
If in doubt, select N.
if INTEL_SSEI
config INTEL_SSEI_HW_HECI
tristate "Intel Silicon Security Engine Interface Hardware"
depends on X86 && PCI
help
HECI interface of communication channel between
the host and the Silicon Security Engine.
Implementation of ISSEI communication channel over
the HECI hardware PCI device.
This device is available on Intel client CPUs released in 2024
(Lunar Lake) or later.
endif
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