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=-11.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 14463C433DB for ; Mon, 1 Feb 2021 15:11:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B6FFD64E97 for ; Mon, 1 Feb 2021 15:11:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229514AbhBAPLn (ORCPT ); Mon, 1 Feb 2021 10:11:43 -0500 Received: from mga06.intel.com ([134.134.136.31]:33905 "EHLO mga06.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229570AbhBAPDu (ORCPT ); Mon, 1 Feb 2021 10:03:50 -0500 IronPort-SDR: ibODGu0kGcNmFCIGPevd2JCQ05Kc4yGcoaxevh9wSmHMAz26hcJ4p56pZQigHQNp5MJBoP8p+b /spk1ol0ksig== X-IronPort-AV: E=McAfee;i="6000,8403,9882"; a="242214662" X-IronPort-AV: E=Sophos;i="5.79,392,1602572400"; d="scan'208";a="242214662" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Feb 2021 07:02:30 -0800 IronPort-SDR: B4o4R491oWUAIaTNLztu5/CK7WQp5+H0fPopXQJi4r7QgYtz1IKBgcfLPvpxH9qpjxhU4W++G/ l9+ktH2rKT8Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.79,392,1602572400"; d="scan'208";a="369891558" Received: from marshy.an.intel.com ([10.122.105.143]) by fmsmga008.fm.intel.com with ESMTP; 01 Feb 2021 07:02:29 -0800 From: richard.gong@linux.intel.com To: mdf@kernel.org, trix@redhat.com, gregkh@linuxfoundation.org, linux-fpga@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Richard Gong Subject: [PATCHv4 0/6] Extend Intel service layer, FPGA manager and region Date: Mon, 1 Feb 2021 09:21:53 -0600 Message-Id: <1612192919-4069-1-git-send-email-richard.gong@linux.intel.com> X-Mailer: git-send-email 2.7.4 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Richard Gong This is 4th submission of Intel service layer and FPGA patches. This submission includes additional changes for Intel service layer driver to get the firmware version running at FPGA SoC device. Then FPGA manager driver, one of Intel service layer driver's client, can decide whether to handle the newly added bitstream authentication function based on the retrieved firmware version. So that we can maintain FPGA manager driver the back compatible. Bitstream authentication makes sure a signed bitstream has valid signatures. The customer sends the bitstream via FPGA framework and overlay, the firmware will authenticate the bitstream but not program the bitstream to device. If the authentication passes, the bitstream will be programmed into QSPI flash and will be expected to boot without issues. Extend Intel service layer, FPGA manager and region drivers to support the bitstream authentication feature. Richard Gong (6): firmware: stratix10-svc: add COMMAND_AUTHENTICATE_BITSTREAM flag firmware: stratix10-svc: extend SVC driver to get the firmware version fpga: fpga-mgr: add FPGA_MGR_BITSTREAM_AUTHENTICATE flag fpga: of-fpga-region: add authenticate-fpga-config property dt-bindings: fpga: add authenticate-fpga-config property fpga: stratix10-soc: extend driver for bitstream authentication .../devicetree/bindings/fpga/fpga-region.txt | 4 ++ drivers/firmware/stratix10-svc.c | 12 ++++- drivers/fpga/of-fpga-region.c | 24 ++++++--- drivers/fpga/stratix10-soc.c | 62 +++++++++++++++++++--- include/linux/firmware/intel/stratix10-smc.h | 21 +++++++- .../linux/firmware/intel/stratix10-svc-client.h | 9 ++++ include/linux/fpga/fpga-mgr.h | 3 ++ 7 files changed, 118 insertions(+), 17 deletions(-) -- 2.7.4