From patchwork Thu Nov 12 18:06:43 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Gong X-Patchwork-Id: 11900845 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id CDFDD15E6 for ; Thu, 12 Nov 2020 17:47:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B549021D7F for ; Thu, 12 Nov 2020 17:47:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726483AbgKLRrn (ORCPT ); Thu, 12 Nov 2020 12:47:43 -0500 Received: from mga18.intel.com ([134.134.136.126]:5888 "EHLO mga18.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726427AbgKLRrc (ORCPT ); Thu, 12 Nov 2020 12:47:32 -0500 IronPort-SDR: L2Cy4M26uLEx+dd9H2e1J5zKZwO+4rkEX68jWy0Cl+klbFHDjVX6h+Blelfc0ECY00b4J13MDO ScCT2a813TAw== X-IronPort-AV: E=McAfee;i="6000,8403,9803"; a="158128483" X-IronPort-AV: E=Sophos;i="5.77,472,1596524400"; d="scan'208";a="158128483" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga006.jf.intel.com ([10.7.209.51]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Nov 2020 09:47:32 -0800 IronPort-SDR: NbEprrJmNWrSQpq/a12O87/g3d+3K21XcPJd9XyUZkc3zEEI4V6rxP7Nf12yJKTyHVOA/0r18L gar8+Y74G7rA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.77,472,1596524400"; d="scan'208";a="328576399" Received: from marshy.an.intel.com ([10.122.105.143]) by orsmga006.jf.intel.com with ESMTP; 12 Nov 2020 09:47:31 -0800 From: richard.gong@linux.intel.com To: 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: [PATCHv1 4/4] fpga: stratix10-soc: entend driver for bitstream authentication Date: Thu, 12 Nov 2020 12:06:43 -0600 Message-Id: <1605204403-6663-5-git-send-email-richard.gong@linux.intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1605204403-6663-1-git-send-email-richard.gong@linux.intel.com> References: <1605204403-6663-1-git-send-email-richard.gong@linux.intel.com> Precedence: bulk List-ID: X-Mailing-List: linux-fpga@vger.kernel.org From: Richard Gong Exten FPGA manager driver to support FPGA bitstream authentication on Intel SocFPGA platforms. Signed-off-by: Richard Gong --- drivers/fpga/stratix10-soc.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/fpga/stratix10-soc.c b/drivers/fpga/stratix10-soc.c index 657a70c..8a59365 100644 --- a/drivers/fpga/stratix10-soc.c +++ b/drivers/fpga/stratix10-soc.c @@ -185,7 +185,10 @@ static int s10_ops_write_init(struct fpga_manager *mgr, ctype.flags = 0; if (info->flags & FPGA_MGR_PARTIAL_RECONFIG) { dev_dbg(dev, "Requesting partial reconfiguration.\n"); - ctype.flags |= BIT(COMMAND_RECONFIG_FLAG_PARTIAL); + ctype.flags |= FPGA_MGR_PARTIAL_RECONFIG; + } else if (info->flags & FPGA_MGR_BITSTREM_AUTHENTICATION) { + dev_dbg(dev, "Requesting bitstream authentication.\n"); + ctype.flags |= FPGA_MGR_BITSTREM_AUTHENTICATION; } else { dev_dbg(dev, "Requesting full reconfiguration.\n"); }