From patchwork Fri Nov 25 05:41:09 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Appana Durga Kedareswara rao X-Patchwork-Id: 2210 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:f944:0:0:0:0:0 with SMTP id q4csp3786526wrr; Thu, 24 Nov 2022 21:43:37 -0800 (PST) X-Google-Smtp-Source: AA0mqf7RWfNkGhjO7QBlNk+/mk95ddCjrsFPBkcAwZ/hcGBloo1NtIIAhZ698VK+U6SjupzJwqnZ X-Received: by 2002:a05:6402:1045:b0:461:68e1:ced5 with SMTP id e5-20020a056402104500b0046168e1ced5mr23383512edu.142.1669355017536; Thu, 24 Nov 2022 21:43:37 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1669355017; cv=pass; d=google.com; s=arc-20160816; b=WofmFhmO2K/ymoM+XE/EZYGAs1f+5qnGvXYqnb4J4PJRgIFyZZOA8FkHAJc5TL2VIb lwaz69qIT/HM8LfmUlxjP95illv5/840/SxUb697ikrKls/Rba4Q2U0PPqL9AyVcFhxF VLDApdy5xxmc9WcTWPR4g/JYnpUHsOvCuJD4FE1wks3AoPExmtdsu/7foDqOdas5f9TX 7hmqoAjJ4BLt45hJcgeuC69i6O4iw5YptVy01Ocj7Crhu6rEvQY8Lk1IPisKBqt8w+Tz VH4NjANRDGc8jJL7J6tvXgutT5PP3QnMkb1XJQ8tu5+xVXNlv6G1/nxiRS3e3480Plhu xvfQ== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from:dkim-signature; bh=rfuu/odHD0RxvCn2S9Hv0oR9qqnQkpla11gH7jXbCD8=; b=abQvRnBtt5kWeVrVOOv25NvrHKzkgViLFTvOczRC6Sl/fpmCoO5m0BNYiN1fJjFByP WwnPDBVUsdZNqeKJQhEBvnYXQR+mNS+6ryjwWAOQEm7KQoh+/qtez5ps4FPX22/ZcWUh Q+4l9Lro9ClYQ5QDsDOyj1NzEg9bJXH+AH6BK71s1WTlQS18QfXJ9eOWAnoIT80JXz0S h3d6YVcpA5GOo2nBHaLRfVi5C6xgmoP5M3C5Z7GxrGtSBKUiJgsCH9Nuct7H3/4ytoLP r4TR/HXaT/jrtTINzEuDz62YBsr+lUfQklquc7gmvF84bMjBCpP2nMaG98pmThPD0woB u7zw== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@amd.com header.s=selector1 header.b=BHohGk6C; arc=pass (i=1 spf=pass spfdomain=amd.com dmarc=pass fromdomain=amd.com); spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=amd.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id q13-20020a056402518d00b00468f3073005si2364228edd.97.2022.11.24.21.43.14; Thu, 24 Nov 2022 21:43:37 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@amd.com header.s=selector1 header.b=BHohGk6C; arc=pass (i=1 spf=pass spfdomain=amd.com dmarc=pass fromdomain=amd.com); spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=amd.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229552AbiKYFl5 (ORCPT + 99 others); Fri, 25 Nov 2022 00:41:57 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53918 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229493AbiKYFl4 (ORCPT ); Fri, 25 Nov 2022 00:41:56 -0500 Received: from NAM12-DM6-obe.outbound.protection.outlook.com (mail-dm6nam12on2087.outbound.protection.outlook.com [40.107.243.87]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4E680220C4; Thu, 24 Nov 2022 21:41:52 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=Y/ikzAx8cTEuyPlb/RsH3Ci0zSN77Ni2HSxf9fwruOU6VNLLkZ9NCkX/AM7lGu7fE3iR54z1Tl4mXZJ5VS+VSdO3KXGvxNyXNWP+M2dK8oU7cUF7U6Q5+XpLPKZoPBKM/D2xq3Z2WBChLlLLpJ9ZoaMdw21TBGys4dKd9tziCZWTHij5FoFdVgxAx9S2lYRDoP+H8RHSjddeGAlk0lDNrAwm7AYyL8AT+7anklBj74wIepgEBRmxbxpHTAObCCDUClTrou4qTfF6/Hl4vg5YdKb382jsC9EqcHB+RWmiF6r8arEwyfqSX1EjA/AbAhK57GLYO6EKLI+SbnQAHeA3DQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=rfuu/odHD0RxvCn2S9Hv0oR9qqnQkpla11gH7jXbCD8=; b=XrQR4SXFrZLne0r23ShC1LFoY0Gl2NNDl/v930uYa3CcwJ245Pq0n3dqmNxQNrOXBVC22ZZkIOUdXQXWLSFKr/6MWAAO2pnW/ShJnORT30/voM4fqLcLwtJ32zyLdxeDcFBy6Hx5duZ+t932h+Ho0druwzRW3zjmdHECZF+jZEX8kJILOXVZsTym/UX+RyW4yB9jpHqJHfgf5sWQ/mNH/0sfZ4iWRVabY37Wl+PGXrcM5MqRyAKZo2wo5AroEAAuL/VnmGW0H/56d1oAZNLvcMuJlb9cH1I8efae7ObhXCq4pgcSmTgFHAWSbDSPNQqv4xo/9yoxQMG362sTnT3B7g== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 165.204.84.17) smtp.rcpttodomain=kernel.org smtp.mailfrom=amd.com; dmarc=pass (p=quarantine sp=quarantine pct=100) action=none header.from=amd.com; dkim=none (message not signed); arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amd.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=rfuu/odHD0RxvCn2S9Hv0oR9qqnQkpla11gH7jXbCD8=; b=BHohGk6CNuQhdD+t91EdN7XfKc3L3JUlBeHo1/qIH0RcqIxP75quZGe7uKiaY3FlJhv8SMHyjA1kljsSAJsD10y97cbn6ClU0XyGh1964WKgTOaRQEnhPOtljX3zGPWWfj6fCXgNUO7Va8qCi7ke/WhsFRQ88Gp5nI1tumLJgZQ= Received: from DS7PR05CA0049.namprd05.prod.outlook.com (2603:10b6:8:2f::27) by SA0PR12MB4414.namprd12.prod.outlook.com (2603:10b6:806:9a::11) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5857.19; Fri, 25 Nov 2022 05:41:50 +0000 Received: from DS1PEPF0000E65B.namprd02.prod.outlook.com (2603:10b6:8:2f:cafe::8c) by DS7PR05CA0049.outlook.office365.com (2603:10b6:8:2f::27) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5857.17 via Frontend Transport; Fri, 25 Nov 2022 05:41:50 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 165.204.84.17) smtp.mailfrom=amd.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=amd.com; Received-SPF: Pass (protection.outlook.com: domain of amd.com designates 165.204.84.17 as permitted sender) receiver=protection.outlook.com; client-ip=165.204.84.17; helo=SATLEXMB04.amd.com; pr=C Received: from SATLEXMB04.amd.com (165.204.84.17) by DS1PEPF0000E65B.mail.protection.outlook.com (10.167.18.73) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.5857.17 via Frontend Transport; Fri, 25 Nov 2022 05:41:48 +0000 Received: from localhost (10.180.168.240) by SATLEXMB04.amd.com (10.181.40.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.34; Thu, 24 Nov 2022 23:41:43 -0600 From: Appana Durga Kedareswara rao To: , , , , , , , , , CC: , Subject: [PATCH v7 0/4] drivers: misc: Add support for TMR Manager and Inject IP Date: Fri, 25 Nov 2022 11:11:09 +0530 Message-ID: <20221125054113.122833-1-appana.durga.kedareswara.rao@amd.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: SATLEXMB03.amd.com (10.181.40.144) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS1PEPF0000E65B:EE_|SA0PR12MB4414:EE_ X-MS-Office365-Filtering-Correlation-Id: 9a03c588-dbc1-40a8-fb75-08dacea7bf3a X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:SATLEXMB04.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230022)(4636009)(376002)(39860400002)(396003)(346002)(136003)(451199015)(36840700001)(40470700004)(46966006)(36756003)(40480700001)(82310400005)(47076005)(426003)(83380400001)(54906003)(336012)(26005)(2616005)(1076003)(316002)(966005)(86362001)(6666004)(2906002)(103116003)(8676002)(70206006)(70586007)(4326008)(110136005)(36860700001)(81166007)(82740400003)(16526019)(478600001)(186003)(5660300002)(40460700003)(356005)(41300700001)(8936002)(921005)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 25 Nov 2022 05:41:48.8895 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 9a03c588-dbc1-40a8-fb75-08dacea7bf3a X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: DS1PEPF0000E65B.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA0PR12MB4414 X-Spam-Status: No, score=0.9 required=5.0 tests=AC_FROM_MANY_DOTS,BAYES_00, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_PASS autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1750445606782617456?= X-GMAIL-MSGID: =?utf-8?q?1750445606782617456?= This patch series adds support for TMR Manager and TMR Inject IPs. The TMR Manager is responsible for handling the TMR subsystem state, including fault detection and error recovery. The core is triplicated in each of the sub-blocks in the TMR subsystem, and provides majority voting of its internal state. The TMR Inject core provides functional fault injection by changing selected MicroBlaze instructions, which provides the possibility to verify that the TMR subsystem error detection and fault recovery logic is working properly. For more details about TMR Manager and Inject IPs please refer PG268[1]. [1]: https://docs.xilinx.com/r/en-US/pg268-tmr/Triple-Modular-Redundancy-TMR-v1.0-LogiCORE-IP-Product-Guide-PG268 Appana Durga Kedareswara rao (4): Appana Durga Kedareswara rao (4): dt-bindings: misc: tmr-manager: Add device-tree binding for TMR Manager drivers: misc: Add Support for TMR Manager dt-bindings: misc: tmr-inject: Add device-tree binding for TMR Inject drivers: misc: Add Support for TMR Inject IP .../testing/sysfs-driver-xilinx-tmr-manager | 16 ++ .../bindings/misc/xlnx,tmr-inject.yaml | 47 ++++ .../bindings/misc/xlnx,tmr-manager.yaml | 47 ++++ MAINTAINERS | 13 ++ drivers/misc/Kconfig | 20 ++ drivers/misc/Makefile | 2 + drivers/misc/xilinx_tmr_inject.c | 171 ++++++++++++++ drivers/misc/xilinx_tmr_manager.c | 220 ++++++++++++++++++ 8 files changed, 536 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-driver-xilinx-tmr-manager create mode 100644 Documentation/devicetree/bindings/misc/xlnx,tmr-inject.yaml create mode 100644 Documentation/devicetree/bindings/misc/xlnx,tmr-manager.yaml create mode 100644 drivers/misc/xilinx_tmr_inject.c create mode 100644 drivers/misc/xilinx_tmr_manager.c