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=-3.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MSGID_FROM_MTA_HEADER,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=no 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 B0BF5C3F2D1 for ; Tue, 3 Mar 2020 02:13:35 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 8182521D56 for ; Tue, 3 Mar 2020 02:13:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="MIAVW3qf"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b="fiRcpny+" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8182521D56 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=nxp.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=9Hf+Q74M1CtE2XlNPqy5eaE8ygtjseiXy6Wmk/zjjn0=; b=MIAVW3qfF1F8Bo FVejOADLNwHXzj3IQ6PE9Vg97MZOnTIm0Xa4Xu+4vurZaPgFZMxC4Z1g1iwT6Orp5UxP6ddkq61J4 M3/zLXhK0BWbnQdrCz3haqjhmks5bKYgG2TyjE1q7EvbbafAgjWmj4mSCupd0GqN3wjoPICSeJ/O7 w8zNDCbFL4iuTIAX/Z3N/wCI8HwIBQMozkpl0e87yBvmVdhD2N2XfyzY1c1y+nZ3z/becElevsbY3 5GDHSGFlBCfPNSWLfrXfss4cap5gy/nMwZ0gQnL8JCjKrN3StbTarhMY+JT9VSuX143kggk8rKeFF KIl5efREkYk3dpYeTEbw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1j8x3e-0008CF-GW; Tue, 03 Mar 2020 02:13:18 +0000 Received: from mail-eopbgr20088.outbound.protection.outlook.com ([40.107.2.88] helo=EUR02-VE1-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1j8x3a-0008BK-Gy for linux-arm-kernel@lists.infradead.org; Tue, 03 Mar 2020 02:13:16 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=Cw0ND9NNdGA4tiBhGwPhtsTjcMuwar/tLlBTdC8LPlLJo0BzYmtw0KFSLf44lsr6WAt7QC++g0tfAQ2rQN4UuVG8GqTDwgFrZshaDYXgGMgJwFZcZ3zSZ/p6u8Ve6SfYrSzOHQhw7YzN1tXAHtdu5hZ31zZaKP6M5o4qfaXVDQ3fB2OurAv+b3JWnlJyEemDMgN83Ha0dYnPpb5NXnTwCMJEhgCfhlaUfaCJE9DL/p0FS3RPDr4DObcRay0sX/EyVWa01tPU4sHcwwsfZlkmE9itKmtPAXVfSycD7fpIuQQVFr3nj4DBlwBWbtnPP6LITHaVhdTi9Vp3iRzxpcuc+A== 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-SenderADCheck; bh=Zq4lYBpflAjQoQtYSMowoG+qsf+axWyvbvZhFB/9rG8=; b=Fi5VsvX+Q1hHsfoEc/gUqr0oYgs7HZ3CVU52mTkDGl0tdTdV67V9pIIp0saCbyuwxD2QyMgEmeUQjAA6dgyw9VceJbga7VuUPw67hCQEBwLp7k+T+6VsI9LymscmYGY1Utg2BkxqiOB5w3sPznFzjv89BgiSFob5/cfue4eRxvJ8du7S8PxLryX/fiQXkkUNy+XHJ1i+uojpV+wfCYwYPfyHsa823xbLkU/QWfLpo8zpvj93P6EgqIV+yuzhRymWS0GYGQRuXVlXHjgc2zOOLrdF7qI+zpFF+qBmsxdlhnoFi8NSp2NY6cms4Nk+SpCraX/ikDmSyw8cu9U4RTDZ0w== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=Zq4lYBpflAjQoQtYSMowoG+qsf+axWyvbvZhFB/9rG8=; b=fiRcpny+Yz+q4ctolVhIW+sPIKpfJC5kwp2b7JM+vJtFjgsYFNPWWAwSeUucu98mRh/pigYQm3yKrQNJ5kV9pgKpEybCG5gWYWE/5euUbnKowPcGGBidsKOPX51ZXOO25HtAwvbbr8EqqKwyUMkUOEHu3WhGNgnNZaxTLLt90zo= Authentication-Results: spf=none (sender IP is ) smtp.mailfrom=peng.fan@nxp.com; Received: from AM0PR04MB4481.eurprd04.prod.outlook.com (52.135.147.15) by AM0PR04MB6946.eurprd04.prod.outlook.com (52.132.214.88) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2772.16; Tue, 3 Mar 2020 02:13:09 +0000 Received: from AM0PR04MB4481.eurprd04.prod.outlook.com ([fe80::91e2:17:b3f4:d422]) by AM0PR04MB4481.eurprd04.prod.outlook.com ([fe80::91e2:17:b3f4:d422%3]) with mapi id 15.20.2772.019; Tue, 3 Mar 2020 02:13:09 +0000 From: peng.fan@nxp.com To: sudeep.holla@arm.com, robh+dt@kernel.org Subject: [PATCH V4 0/2] firmware: arm_scmi: add smc/hvc transports support Date: Tue, 3 Mar 2020 10:06:57 +0800 Message-Id: <1583201219-15839-1-git-send-email-peng.fan@nxp.com> X-Mailer: git-send-email 2.7.4 X-ClientProxiedBy: SG2PR06CA0125.apcprd06.prod.outlook.com (2603:1096:1:1d::27) To AM0PR04MB4481.eurprd04.prod.outlook.com (2603:10a6:208:70::15) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from localhost.localdomain (119.31.174.66) by SG2PR06CA0125.apcprd06.prod.outlook.com (2603:1096:1:1d::27) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.20.2772.15 via Frontend Transport; Tue, 3 Mar 2020 02:13:06 +0000 X-Mailer: git-send-email 2.7.4 X-Originating-IP: [119.31.174.66] X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-HT: Tenant X-MS-Office365-Filtering-Correlation-Id: 605d27bc-e824-409e-aaf9-08d7bf186b04 X-MS-TrafficTypeDiagnostic: AM0PR04MB6946:|AM0PR04MB6946: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:5516; X-Forefront-PRVS: 03319F6FEF X-Forefront-Antispam-Report: SFV:NSPM; SFS:(10009020)(4636009)(396003)(376002)(136003)(366004)(346002)(39860400002)(199004)(189003)(4326008)(6486002)(966005)(478600001)(36756003)(6506007)(52116002)(86362001)(2906002)(8936002)(69590400007)(8676002)(6666004)(81156014)(81166006)(26005)(6512007)(316002)(9686003)(5660300002)(66946007)(66556008)(66476007)(16526019)(186003)(956004)(2616005); DIR:OUT; SFP:1101; SCL:1; SRVR:AM0PR04MB6946; H:AM0PR04MB4481.eurprd04.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; A:1; MX:1; Received-SPF: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-MS-Exchange-AntiSpam-MessageData: vc9G6HGpxfgeDFhG0LSmwlN+R++ATpjbTfBkG4JY0f4E80hj1p6pwwoNmFn9NQebsdqZmW93YwlKDRsFHS9d4Xz4R9Sc+eXdnOr//QK9E4CGE/29uTYc3WR+KVH01aeS+W5alj2zwTkxEdsYpveryQ== X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 605d27bc-e824-409e-aaf9-08d7bf186b04 X-MS-Exchange-CrossTenant-OriginalArrivalTime: 03 Mar 2020 02:13:09.3841 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: 8oAtluiFtYQmabYAFKj6mhChQNbHofxHyz5GRY4bTwBtdD8PkMz9yGaXePR9lp4f1i1+BC7xEA4g3oUovJ2gZA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR04MB6946 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200302_181314_638621_4FDE56A3 X-CRM114-Status: UNSURE ( 9.36 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Peng Fan , f.fainelli@gmail.com, viresh.kumar@linaro.org, linux-kernel@vger.kernel.org, linux-imx@nxp.com, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Peng Fan V4: Drop prot_id in scmi_chan_info, since not used for now. V3: Add back arm,scmi-smc compatible string Change smc-id to arm,smc-id Directly use arm_smccc_1_1_invoke Add prot_id in scmi_chan_info for per protocol shmem usage. V2: patch 1/2: only add smc-id property patch 2/2: Parse smc/hvc from psci node Use prot_id as 2nd arg when issue smc/hvc Differentiate tranports using mboxes or smc-id property https://lore.kernel.org/patchwork/cover/1193435/ This is to add smc/hvc transports support, based on Viresh's v6. SCMI firmware could be implemented in EL3, S-EL1, NS-EL2 or other A core exception level. Then smc/hvc could be used. And for vendor specific firmware, a wrapper layer could added in EL3, S-EL1, NS-EL2 and etc to translate SCMI calls to vendor specific firmware calls. A new compatible string arm,scmi-smc is added. arm,scmi is still for mailbox transports. Per smc/hvc, only Tx supported. Peng Fan (2): dt-bindings: arm: arm,scmi: add smc/hvc transport firmware: arm_scmi: add smc/hvc transport Documentation/devicetree/bindings/arm/arm,scmi.txt | 3 +- drivers/firmware/arm_scmi/Makefile | 2 +- drivers/firmware/arm_scmi/common.h | 1 + drivers/firmware/arm_scmi/driver.c | 1 + drivers/firmware/arm_scmi/smc.c | 145 +++++++++++++++++++++ 5 files changed, 150 insertions(+), 2 deletions(-) create mode 100644 drivers/firmware/arm_scmi/smc.c -- 2.16.4 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel