From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3C633C433DF for ; Fri, 16 Oct 2020 06:07:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D75C220872 for ; Fri, 16 Oct 2020 06:07:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391793AbgJPGHk (ORCPT ); Fri, 16 Oct 2020 02:07:40 -0400 Received: from mga04.intel.com ([192.55.52.120]:40084 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390603AbgJPGHk (ORCPT ); Fri, 16 Oct 2020 02:07:40 -0400 IronPort-SDR: 2tg3TQ4+aVjNYuNJIJo/cEhIcNka7SaGcsGqW3DBReEBy2sVWqSalpnjRW/p/lMzV1u87S1xN1 LxIiRnZ6IOvg== X-IronPort-AV: E=McAfee;i="6000,8403,9775"; a="163917489" X-IronPort-AV: E=Sophos;i="5.77,381,1596524400"; d="scan'208";a="163917489" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Oct 2020 23:07:39 -0700 IronPort-SDR: SbbUAAUATLePr7e/0XbkWqAkiOeIHxeCHar/uXW6fHF75/ENJRqBiwe0RRRoXfsUf9jkZvCuyw ZAbqy/B+XFuA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.77,381,1596524400"; d="scan'208";a="464576870" Received: from yilunxu-optiplex-7050.sh.intel.com ([10.239.159.141]) by orsmga004.jf.intel.com with ESMTP; 15 Oct 2020 23:07:36 -0700 From: Xu Yilun To: mdf@kernel.org, linux-fpga@vger.kernel.org, linux-kernel@vger.kernel.org Cc: gregkh@linuxfoundation.org, trix@redhat.com, lgoncalv@redhat.com, yilun.xu@intel.com, hao.wu@intel.com Subject: [PATCH 0/2] UIO support for dfl devices Date: Fri, 16 Oct 2020 14:02:29 +0800 Message-Id: <1602828151-24784-1-git-send-email-yilun.xu@intel.com> X-Mailer: git-send-email 2.7.4 Precedence: bulk List-ID: X-Mailing-List: linux-fpga@vger.kernel.org This patchset supports some dfl device drivers written in userspace. The usage is like: # echo dfl_dev.1 > /sys/bus/dfl/drivers//unbind # echo dfl-uio-pdev > /sys/bus/dfl/devices/dfl_dev.1/driver_override # echo dfl_dev.1 > /sys/bus/dfl/drivers_probe Xu Yilun (2): fpga: dfl: add driver_override support fpga: dfl: add the userspace I/O device support for DFL devices Documentation/ABI/testing/sysfs-bus-dfl | 28 +++++++++-- drivers/fpga/Kconfig | 10 ++++ drivers/fpga/Makefile | 1 + drivers/fpga/dfl-uio-pdev.c | 83 +++++++++++++++++++++++++++++++++ drivers/fpga/dfl.c | 54 ++++++++++++++++++++- include/linux/dfl.h | 2 + 6 files changed, 173 insertions(+), 5 deletions(-) create mode 100644 drivers/fpga/dfl-uio-pdev.c -- 2.7.4