Received: by 2002:a05:6a10:16a7:0:0:0:0 with SMTP id gp39csp347330pxb; Wed, 18 Nov 2020 06:11:55 -0800 (PST) X-Google-Smtp-Source: ABdhPJzA7QAGavOScHkcLVocp5LrY1xQFl2YigID0PTMsICTX03MLgQvHJKNeSqp6uI5OCPzd01H X-Received: by 2002:a17:906:3617:: with SMTP id q23mr24581765ejb.371.1605708715023; Wed, 18 Nov 2020 06:11:55 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1605708715; cv=none; d=google.com; s=arc-20160816; b=MAqszkbLS9RlrTcj4HFMt10v09sT2N4jAcRexfs7Spy/StvWntGXvZTwS+KFFakVdC Yjko4b9doF1kkM9ng850MOjEXIgBnJPhy7tP/0EJZrqbNFatnzFW48jv8iwda1SSW4MM t1qRmVyOAnn05j9lY7k/+L24LsCAvy5b+wAEp/lpOIIrkHhzzKvOmO9pBNz3PXluaEBl CgKztxDe+ey+pp3xEuCXj5pflB+pW0LZzWNwwZ31Q8FfvMAj4gdZadV/hGdUzWaFIOTZ Lr7azcUBAz8Qy8ggM1xQI5RVAuo8gGbUdARW9sKAagINs7HykjXqFo1e0p7KEig67qZT Auww== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:references:in-reply-to:message-id:date:subject :cc:to:from:ironport-sdr:ironport-sdr; bh=Iq4lbvq6QVQsV/tl29srp/MIoeJy6IHbKNsbidJb030=; b=xn/QojPvRVLkKmtKJIIllnKKPLWDZwko19wYiF+qVEMYv38jJ/j2AFxoMpuPNFuM6d G3As/GbHHvBSskVp1BxeJvE3nW5CTaRwfHUQpZaV4LbA81D39EE1aOWDs0BUaJlmZTqj H8MzyEKxJ3/BQ6mJsAZUrNbU20Tz2Xb2R1OKzmTxnpXqCC5iY2P3uUXvRYQTZsM8jhXV 7LvPN3gXnrFAbnz+QY/dfSM5yg9DLPzDr+l7oJrkw+CH//W/XIY4zRhfdrIAAWAt0uX0 UJA1pGpAFo4+PCAybX7Lzw/0VSvmePNqUlyFYOChywFYm3UdBJRskOk7vjLsKHoC5epe CNNg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id b1si18236630ejb.112.2020.11.18.06.11.31; Wed, 18 Nov 2020 06:11:55 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726928AbgKROJK (ORCPT + 99 others); Wed, 18 Nov 2020 09:09:10 -0500 Received: from mga18.intel.com ([134.134.136.126]:44082 "EHLO mga18.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726721AbgKROJJ (ORCPT ); Wed, 18 Nov 2020 09:09:09 -0500 IronPort-SDR: ZRtLRxiXBJLKpIhA9+JRySOGYWAI6nV44JyP9Ws332985HWmOAd9Bx8jhoXEr6juKju+grzaRn TQ3p31Ws9/GA== X-IronPort-AV: E=McAfee;i="6000,8403,9808"; a="158892830" X-IronPort-AV: E=Sophos;i="5.77,486,1596524400"; d="scan'208";a="158892830" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Nov 2020 06:09:08 -0800 IronPort-SDR: Tm0ELrCvDRFEKrpSt5F23OrJXxIfOJ6tRx5LqJOPIIWasd4/grqgHS5f1EJnKtRorn0Nss/wxn Y8x4N4vkw2+w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.77,486,1596524400"; d="scan'208";a="325596943" Received: from marshy.an.intel.com ([10.122.105.143]) by orsmga003.jf.intel.com with ESMTP; 18 Nov 2020 06:09:07 -0800 From: richard.gong@linux.intel.com To: gregkh@linuxfoundation.org, mdf@kernel.org, trix@redhat.com, linux-fpga@vger.kernel.org, linux-kernel@vger.kernel.org Cc: dinguyen@kernel.org, sridhar.rajagopal@intel.com, richard.gong@linux.intel.com, richard.gong@intel.com Subject: [PATCHv2 5/5] fpga: stratix10-soc: extend driver for bitstream authentication Date: Wed, 18 Nov 2020 08:29:13 -0600 Message-Id: <1605709753-7800-6-git-send-email-richard.gong@linux.intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1605709753-7800-1-git-send-email-richard.gong@linux.intel.com> References: <1605709753-7800-1-git-send-email-richard.gong@linux.intel.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Richard Gong Extend FPGA manager driver to support FPGA bitstream authentication on Intel SocFPGA platforms. Signed-off-by: Richard Gong --- v2: use flag defined in stratix10-svc driver --- drivers/fpga/stratix10-soc.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/fpga/stratix10-soc.c b/drivers/fpga/stratix10-soc.c index 657a70c..b77067e 100644 --- a/drivers/fpga/stratix10-soc.c +++ b/drivers/fpga/stratix10-soc.c @@ -186,6 +186,9 @@ static int s10_ops_write_init(struct fpga_manager *mgr, if (info->flags & FPGA_MGR_PARTIAL_RECONFIG) { dev_dbg(dev, "Requesting partial reconfiguration.\n"); ctype.flags |= BIT(COMMAND_RECONFIG_FLAG_PARTIAL); + } else if (info->flags & FPGA_MGR_BITSTREM_AUTHENTICATION) { + dev_dbg(dev, "Requesting bitstream authentication.\n"); + ctype.flags |= BIT(COMMAND_AUTHENTICATE_BITSTREAM); } else { dev_dbg(dev, "Requesting full reconfiguration.\n"); } -- 2.7.4