From patchwork Mon Dec 14 14:40:00 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Gong X-Patchwork-Id: 11972263 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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 D002AC4361B for ; Mon, 14 Dec 2020 14:22:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 79CCF22B47 for ; Mon, 14 Dec 2020 14:22:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2440131AbgLNOWV (ORCPT ); Mon, 14 Dec 2020 09:22:21 -0500 Received: from mga14.intel.com ([192.55.52.115]:65447 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2440127AbgLNOWT (ORCPT ); Mon, 14 Dec 2020 09:22:19 -0500 IronPort-SDR: JfzNPqeiKLTX8RQvbboB1ZEKT2CE9JA3wmAzE8VGfFeDoy2KU7SuwaaWZv2LVZ0UxgkFPUZ74V ElF9I46YyOfA== X-IronPort-AV: E=McAfee;i="6000,8403,9834"; a="173941497" X-IronPort-AV: E=Sophos;i="5.78,419,1599548400"; d="scan'208";a="173941497" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Dec 2020 06:19:08 -0800 IronPort-SDR: /nmVoXBcGhUwJyNEmaqMhM/8V/tROZbPYbFIFefNY2XmtJYqePv1MAchPPXzez/+r8rs+TpjNS /XWcbQ4sDijA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.78,419,1599548400"; d="scan'208";a="333456267" Received: from marshy.an.intel.com ([10.122.105.143]) by fmsmga008.fm.intel.com with ESMTP; 14 Dec 2020 06:18:49 -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 Subject: [RESEND PATCHv2 5/5] fpga: stratix10-soc: extend driver for bitstream authentication Date: Mon, 14 Dec 2020 08:40:00 -0600 Message-Id: <1607956800-28476-6-git-send-email-richard.gong@linux.intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1607956800-28476-1-git-send-email-richard.gong@linux.intel.com> References: <1607956800-28476-1-git-send-email-richard.gong@linux.intel.com> Precedence: bulk List-ID: X-Mailing-List: linux-fpga@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"); }