Documentation / userspace-api / fwctl


Based on kernel version 7.3. Page generated on 2026-10-19 13:18 EDT.

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.. SPDX-License-Identifier: GPL-2.0

Firmware Control (FWCTL) Userspace API
======================================

A framework that define a common set of limited rules that allows user space
to securely construct and execute RPCs inside device firmware.

.. toctree::
   :maxdepth: 1

   fwctl
   bnxt_fwctl
   fwctl-cxl
   pds_fwctl