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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A05C8C4332F for ; Mon, 25 Apr 2022 03:46:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241010AbiDYDtN (ORCPT ); Sun, 24 Apr 2022 23:49:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42466 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240984AbiDYDsw (ORCPT ); Sun, 24 Apr 2022 23:48:52 -0400 Received: from NAM12-DM6-obe.outbound.protection.outlook.com (mail-dm6nam12on2051.outbound.protection.outlook.com [40.107.243.51]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C11FA19024 for ; Sun, 24 Apr 2022 20:45:49 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=Q/NVcFTKUgJowGfTFDHKwaEyU1grNqxJk9mheowePwGVEN06H4EDy+ikah6UxIFNXSaki904aTmNUWXEinPLZzKB4gLODGVMA0dJrNtmx9SvFGnKqRTcQdRG/9Dzd4QAOcasyv4ReJFQR2FyKDjM3V33F0WdK9iIhT7upeoM00u0MO7mkbu+DeuyHHqoFW24ddAlCJnadVWJfPP0uZIZlp7n7KNblxPJfMiCRy/Emp9AmsQaOR8hu99o0+cIDHNT5FmUuhyN6dhaS6eCQi4STVwAXMVu05zgZHlUIQ5rmOT15iW57hqt5tOsfxuG53eV5Zv7WK3868fLxCK391XL5Q== 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=iPZK+r4l1krYXRnt4SBgIhRUTlfLb/IHVCbc3m/CHsU=; b=AkCzCb1unJh54FQWH36JNCZTaJlDUXlJMPHe3Zq3q4l96PN9ZrY6RqNzeunL5BI1xsuOcpeL4C/O1hS86i19MQN36yg1RZmuQN5GtrDVYOv/A2kzX9j0qFuNSE3KpnSiD3EmZQ4CgF36WnepKFQo67wgR0M4/DRxSzWBzhN/3hNNuEa4aHVT73Rya4ezwJK7Dl8rsJwgqaC9Ezp/DWyZUG4Xqo3M7izLtl0mFrWoxXGf+6ABgLwBpIMV4pVGE9GaWhIWJrURXBFr/G5LQzCUEC4u4HOC4Hy1sVYVta5zJAuxtg3BJ364DLL056IjnufggmmbBWpMp1vV/+yyCiXZ7A== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nvidia.com; dmarc=pass action=none header.from=nvidia.com; dkim=pass header.d=nvidia.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=Nvidia.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=iPZK+r4l1krYXRnt4SBgIhRUTlfLb/IHVCbc3m/CHsU=; b=sxN3IMhDvD+x4YHLVV/Xs3Lm5g1aE1jvSqSIgS270J5ZK9nkSXGuJQy4jFtAP5ZrbZzvGG57IF/4cQ5lXU1iVxwTdwG5SCXmbkAonUmom1835u/oHPofK/NgQrnvkf6saT4t/a+Hr2tgWv2qKvnTsMLjUC+xAVGbX+Iqq/AntTSUGRDK4zQ5HvF7teNPmG8z6+oypD+stmwLl1c+rAJRFMgeiumQs9Cj4bzdvkTUkYdoF3z7Jg9BZRd0k3n4xLsVTTa+z72sdjxnYiOtJayuukQct6/Yt5KynZ/mnj11eJPaheJEfrP9SZCiVy0wVZt3MN7dni1tuFbQqPCygUOH9w== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nvidia.com; Received: from DM6PR12MB4337.namprd12.prod.outlook.com (2603:10b6:5:2a9::12) by MWHPR1201MB0255.namprd12.prod.outlook.com (2603:10b6:301:4f::19) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5186.14; Mon, 25 Apr 2022 03:45:48 +0000 Received: from DM6PR12MB4337.namprd12.prod.outlook.com ([fe80::45b7:af36:457d:7331]) by DM6PR12MB4337.namprd12.prod.outlook.com ([fe80::45b7:af36:457d:7331%6]) with mapi id 15.20.5186.021; Mon, 25 Apr 2022 03:45:48 +0000 From: Ido Schimmel To: netdev@vger.kernel.org Cc: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, jiri@nvidia.com, petrm@nvidia.com, dsahern@gmail.com, andrew@lunn.ch, mlxsw@nvidia.com, Ido Schimmel Subject: [PATCH net-next 04/11] mlxsw: reg: Extend MDDQ by device_info Date: Mon, 25 Apr 2022 06:44:24 +0300 Message-Id: <20220425034431.3161260-5-idosch@nvidia.com> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20220425034431.3161260-1-idosch@nvidia.com> References: <20220425034431.3161260-1-idosch@nvidia.com> Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: VI1PR07CA0248.eurprd07.prod.outlook.com (2603:10a6:803:b4::15) To DM6PR12MB4337.namprd12.prod.outlook.com (2603:10b6:5:2a9::12) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 3f053c2d-4098-411d-f275-08da266e15c1 X-MS-TrafficTypeDiagnostic: MWHPR1201MB0255:EE_ X-Microsoft-Antispam-PRVS: 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:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:DM6PR12MB4337.namprd12.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230001)(4636009)(366004)(4326008)(316002)(6486002)(508600001)(8676002)(66556008)(66476007)(86362001)(6916009)(38100700002)(66946007)(5660300002)(6666004)(6506007)(2906002)(36756003)(6512007)(83380400001)(26005)(186003)(8936002)(2616005)(1076003)(107886003);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?yn/klp+0Rp68UhuP24C9p5lqEgYbtK+nBmzupie00jAU5XE9FN8Nk947UjOT?= =?us-ascii?Q?eohZpcMVIVSG/V8vHCRv4KsER+3y9llUyKme5jJulWv0WKrAXdMJfLmc3wNG?= =?us-ascii?Q?qHNAOG4ohev24m8U21wm0GAwIbou/LLaSQH0l9xwLN9sCWVpLuyafMe54z83?= =?us-ascii?Q?AT7ixWIazQ/5o7fRSOR3SEII6l7DCd/PlKFCrEbQwRETyVx3+OHRTIk5GZmi?= =?us-ascii?Q?R1ua8uoOt75pv6mCQueURuUVY9APVqUWzxz9tJunhCrKQi16C/lu6g2qL1mh?= =?us-ascii?Q?pWQPiFZqndnVxT6SprxFNPJ+67hiO/vRYFE0eC6JM5DSWwcih329Y6fn8bQq?= =?us-ascii?Q?QS16eCCJvUEcQr8xxvVhmY9fYn3+43BqxC4UWPzYp87/dETTItXmRpx28MYB?= =?us-ascii?Q?ASuNGY5K7zLfQ0tjM36ijUw7aRm0Wc470ocGZXfebH9fDoFQe7c+vwHNJpSR?= =?us-ascii?Q?+5FnAOmhS3OQLz92EENUnsHpscmHHiAzN0MOK/IrDLMk5YvQxR+/zJ3yAk+u?= =?us-ascii?Q?tSFa4vor+ysPc7pGPTWn9HDsQYfI0jD/BdYmy6g0Sf9HiFzA0vFr0zEdwSYr?= =?us-ascii?Q?yPCdyTns7SdsVC56P0hlCRkChMUfh6p2oWLPqhooWsxJaa11xNzqMy+io9mY?= =?us-ascii?Q?im9DQU9vy3J4cCT/4K7TbfdPxbfT9VDh2nutkxNk63Pt0SrAHh5zCnQhixxe?= =?us-ascii?Q?SopVYB9EhoJpNjqSucCITIuAVfmjVyjrgRCoDovY/ewga/a1tZbH1faTTB1w?= =?us-ascii?Q?iaaIQ63NLSlZtajrmv8aDSA3NbLIJSyef3yeaZ+NtWuJ36PJpg7P7dMjV68c?= =?us-ascii?Q?s3iBmGfSdlzv+Yr1GTzo8Qa2VOCduiSXwzgXq+mNvUAH9UsliEYLl1q/04xx?= =?us-ascii?Q?xKq6KZBqj0eGMjodlev6srzjsKswJAQxFmNk2widWIL57vJVnxnKF6qqT1EE?= =?us-ascii?Q?oldahky9am5s6nnVr596vEr4okre5y0oFhvRY6lR8oGRFWCIe3BGUvQW8RDX?= =?us-ascii?Q?D/b5uJy+18r53nX53P6CVpq5Bq7/E3PIzJFS9i0Y5skLbfVxB95i8p1/oPuf?= =?us-ascii?Q?lsrfSAKJTweqcjOWVmcr4rgVt+EdhPnUI1zSDwvJtm+FuidIogyDZ+8UE+Ah?= =?us-ascii?Q?7NfhughUSKbTUqCNnGnZOc5YHW4LJpFowyUVCYAWdc9/hAuXQkKuQoYbKbmQ?= =?us-ascii?Q?Ah+ym38Blk/0Fm/+ZB12/82fX8x+Df25oJp84KCByrSz/m3V4yYrRRl9z6Uq?= =?us-ascii?Q?ZrU0B2T9TsudEXYF6BhT0Ell510nfGGoKDlOdq+nxQbmZy+hQOrq9atpIzSz?= =?us-ascii?Q?Axv98LYXeHIqTYl426eGyqsJxidguhitxnVvAh1bYABUvC2eLxkIjcQ0t0nN?= =?us-ascii?Q?5LYl4bXdJUpU2RPmdIfqyxXXJXrsvi32mZp5w9hArS3TyUX/1qTE8v/8lWRE?= =?us-ascii?Q?rsUMiQBxOX6N+ZBPhPGh7L/ZV1jFZR6MK/nbbHnE91+n+MAOeEKzcPJZ+UFF?= =?us-ascii?Q?NTvr1dKyAMyqKsudhtEx75YfBhu7apr82AcF2uZMN1bpQBnORM0sNzd9i4hL?= =?us-ascii?Q?+mXWMHu4wNpkTFTR0qZhMHwaHOReg8bYqCXijfCwXraRt95Md5JZkigXqPYf?= =?us-ascii?Q?+Higd0CLfq/pMfuIpXQ+WtbeOWfpmcqmcaiZCxRVZscEDfDZvnc3VhyuQawC?= =?us-ascii?Q?IjDrFM2Ec8uows1rx2pztYs8IlxuzfjD08M4qqRyuHr83z/1Tpf65fMTe8gV?= =?us-ascii?Q?D53StcnGdA=3D=3D?= X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-Network-Message-Id: 3f053c2d-4098-411d-f275-08da266e15c1 X-MS-Exchange-CrossTenant-AuthSource: DM6PR12MB4337.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 25 Apr 2022 03:45:48.0730 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: GWjDEAs61Kcn2XB0dozGH4eMDKmMRp9IWgC1cqaRHTStlBm6oz1hxsQ8Pk+e9MpCzT+qSLdMsmzxZchS1HIy3g== X-MS-Exchange-Transport-CrossTenantHeadersStamped: MWHPR1201MB0255 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Jiri Pirko Extend existing MDDQ register by possibility to query information about devices residing on a line card. Signed-off-by: Jiri Pirko Signed-off-by: Ido Schimmel --- drivers/net/ethernet/mellanox/mlxsw/reg.h | 62 ++++++++++++++++++++++- 1 file changed, 61 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h index 23589d3b160a..521c1b195a3e 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/reg.h +++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h @@ -11643,7 +11643,11 @@ MLXSW_ITEM32(reg, mddq, sie, 0x00, 31, 1); enum mlxsw_reg_mddq_query_type { MLXSW_REG_MDDQ_QUERY_TYPE_SLOT_INFO = 1, - MLXSW_REG_MDDQ_QUERY_TYPE_SLOT_NAME = 3, + MLXSW_REG_MDDQ_QUERY_TYPE_DEVICE_INFO, /* If there are no devices + * on the slot, data_valid + * will be '0'. + */ + MLXSW_REG_MDDQ_QUERY_TYPE_SLOT_NAME, }; /* reg_mddq_query_type @@ -11657,6 +11661,28 @@ MLXSW_ITEM32(reg, mddq, query_type, 0x00, 16, 8); */ MLXSW_ITEM32(reg, mddq, slot_index, 0x00, 0, 4); +/* reg_mddq_response_msg_seq + * Response message sequential number. For a specific request, the response + * message sequential number is the following one. In addition, the last + * message should be 0. + * Access: RO + */ +MLXSW_ITEM32(reg, mddq, response_msg_seq, 0x04, 16, 8); + +/* reg_mddq_request_msg_seq + * Request message sequential number. + * The first message number should be 0. + * Access: Index + */ +MLXSW_ITEM32(reg, mddq, request_msg_seq, 0x04, 0, 8); + +/* reg_mddq_data_valid + * If set, the data in the data field is valid and contain the information + * for the queried index. + * Access: RO + */ +MLXSW_ITEM32(reg, mddq, data_valid, 0x08, 31, 1); + /* reg_mddq_slot_info_provisioned * If set, the INI file is applied and the card is provisioned. * Access: RO @@ -11743,6 +11769,40 @@ mlxsw_reg_mddq_slot_info_unpack(const char *payload, u8 *p_slot_index, *p_card_type = mlxsw_reg_mddq_slot_info_card_type_get(payload); } +/* reg_mddq_device_info_flash_owner + * If set, the device is the flash owner. Otherwise, a shared flash + * is used by this device (another device is the flash owner). + * Access: RO + */ +MLXSW_ITEM32(reg, mddq, device_info_flash_owner, 0x10, 30, 1); + +/* reg_mddq_device_info_device_index + * Device index. The first device should number 0. + * Access: RO + */ +MLXSW_ITEM32(reg, mddq, device_info_device_index, 0x10, 0, 8); + +static inline void +mlxsw_reg_mddq_device_info_pack(char *payload, u8 slot_index, + u8 request_msg_seq) +{ + __mlxsw_reg_mddq_pack(payload, slot_index, + MLXSW_REG_MDDQ_QUERY_TYPE_DEVICE_INFO); + mlxsw_reg_mddq_request_msg_seq_set(payload, request_msg_seq); +} + +static inline void +mlxsw_reg_mddq_device_info_unpack(const char *payload, u8 *p_response_msg_seq, + bool *p_data_valid, bool *p_flash_owner, + u8 *p_device_index) +{ + *p_response_msg_seq = mlxsw_reg_mddq_response_msg_seq_get(payload); + *p_data_valid = mlxsw_reg_mddq_data_valid_get(payload); + if (p_flash_owner) + *p_flash_owner = mlxsw_reg_mddq_device_info_flash_owner_get(payload); + *p_device_index = mlxsw_reg_mddq_device_info_device_index_get(payload); +} + #define MLXSW_REG_MDDQ_SLOT_ASCII_NAME_LEN 20 /* reg_mddq_slot_ascii_name -- 2.33.1