From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from GVXPR05CU001.outbound.protection.outlook.com (mail-swedencentralazon11013019.outbound.protection.outlook.com [52.101.83.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B2725311C2F; Fri, 12 Dec 2025 09:16:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=52.101.83.19 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765530970; cv=fail; b=Nvs6W5EQBlKYdwLneutsZqYbb0wE9ZlcsUpoEjdZgXVyn0j/N6v3v3VkigdRx0A48ItN6Jk5+ciz9z6W9bMoY+Y3MKPgvrENPIv0Ra3CK+Oc59wFkIzypsVeklY9mCu2PepGFxGqU8TootPs7ivpiOXVhvv7NwE8BmB8dcazlVw= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765530970; c=relaxed/simple; bh=ZVXXbwB7MB0mHwGP8/cpxAgD+JZZpFbm6swPlrUoivw=; h=From:Date:Subject:Content-Type:Message-Id:References:In-Reply-To: To:Cc:MIME-Version; b=Q74ia+rUvxwBV40gMFBrmcwhy0mEFOvUkZ/dAoov+Qlu44dqRV6tDxyYjl1kCmlu4an/ptDHq5ADfU2/FvOq9FwES6H1QLl8PqZbmgDW7y9krciATPLIVOVgG5IsNkwXingFtoKgU3BvZH9L97B5rEh68bI8gvUPILMlo13e8VE= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com; spf=pass smtp.mailfrom=nxp.com; dkim=pass (2048-bit key) header.d=nxp.com header.i=@nxp.com header.b=NgZ6Gt87; arc=fail smtp.client-ip=52.101.83.19 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=nxp.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=nxp.com header.i=@nxp.com header.b="NgZ6Gt87" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=PMtMcDz8/RT7nlDmNFN8GfFdKht5pXsL3gkjGH+kHP/f5tk04qtkGjzNvyiPLtZeWq9mubyYxf6WF5mUbmx9qexw9/lMcQFz43uqJ4D4IdgzQ9r4M5ocATTjfMGWhJQgod3yVj91j+4xMgo6KEmIFRVbVR1uGBP9tptGmoyrHQKoYlyRC/B7E74j0zv492wBHpiFt6j2ndIfJK9aQzx0f4SPigEsVNcXxnEIUlmCTRUphYp/HOVicGYPINjtj/eQ3w+eSNhuq41TOYf9ZB2BvOmMWdhe6wFEr3iRuupUjGoA5vKonmQP2ZGZmGCN/CPz8A+jzM4RrP8PgRxHfDLQ9Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; 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=hzmFbK/dqDYXLReqzyR0K1asbPTcN1tHrMp0aH1Ha2E=; b=FxjdgERnQ38ci2dgqfV/0+k43hONrQ7FQJin3UsbFGXtpYT6lYxoIczCn5B1u5mfeCU5NFeSt6e9CowKQKMSA1Hwq9znpOlH/egY3jNth2xeQjccbw8RwoPs/HiICCEsNMYywTVtYiqduOn2k7f7mKokuEgDlXEhQirVDigA55+80Gg0F7uuyVLYNHE/ZJUovIGBCWJPIZVr+JelwWnKSHuRnivSZ4TDldFdUix5SeAUF2p/jlDQD3orMsNTP0vRpoKBvx01wulEBxs4PmizFJ9gDxOJDcGJrxWKBBAsRN/uWO6f3Ztdt01sArM2lJphocO6QIkn71eJM0vPXOKjqg== 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=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=hzmFbK/dqDYXLReqzyR0K1asbPTcN1tHrMp0aH1Ha2E=; b=NgZ6Gt87kXffOFVTyEqclVgIrqz3HgRgnlDEIfaL/GK6pmd9vC7D9VFuEzb/u2NOMeFu0JXppY1uOeDb7e25u9IyGmhUwGYofhxC8gt7aeUBq/jtAgSqshweG/PnRwvFGnYNsUsHEGRvtCES4WPZlyqkEsDEHTm3AVJdS+JixPYy9phaHae1jWcv35wCCJq+m00BJm/4o84JBfktxf4ASn3k3ci2S5j5wJCRwaxfZU8a37NMmZMXfOqxdE51dg4N6epfdUj1rZ3Gk2DOuqNDswtbH2BjqdUWB0SEEmjKLxt7d2ptStYowiskq3eb6AMDGYBQyUBR4porJC+ef4I7zg== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from AM9PR04MB8604.eurprd04.prod.outlook.com (2603:10a6:20b:43b::21) by PAXPR04MB8735.eurprd04.prod.outlook.com (2603:10a6:102:21f::16) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9412.10; Fri, 12 Dec 2025 09:16:03 +0000 Received: from AM9PR04MB8604.eurprd04.prod.outlook.com ([fe80::e751:223e:aa3d:5827]) by AM9PR04MB8604.eurprd04.prod.outlook.com ([fe80::e751:223e:aa3d:5827%3]) with mapi id 15.20.9412.005; Fri, 12 Dec 2025 09:16:03 +0000 From: Pankaj Gupta Date: Fri, 12 Dec 2025 14:44:15 +0530 Subject: [PATCH v21 4/7] firmware: imx: device context dedicated to priv Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20251212-imx-se-if-v21-4-ee7d6052d848@nxp.com> References: <20251212-imx-se-if-v21-0-ee7d6052d848@nxp.com> In-Reply-To: <20251212-imx-se-if-v21-0-ee7d6052d848@nxp.com> To: Jonathan Corbet , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Pankaj Gupta Cc: linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, Frank Li X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1765530894; l=11092; i=pankaj.gupta@nxp.com; s=20240523; h=from:subject:message-id; bh=ZVXXbwB7MB0mHwGP8/cpxAgD+JZZpFbm6swPlrUoivw=; b=195YobrM5hOgmSz/UBUX60TQJE5HKmG++AOaUmAhiJkVY/IOH7WBs40/sTRQYCbnUQm3DNMd+ jzAONrCJuQfBzWc5aJAp4WXNfeG55X+EI2AL0wUVQLe9+lj73Aa53Ha X-Developer-Key: i=pankaj.gupta@nxp.com; a=ed25519; pk=OA0pBQoupy5lV0XfKzD8B0OOBVB6tpAoIf+0x1bYGRg= X-ClientProxiedBy: SI1PR02CA0042.apcprd02.prod.outlook.com (2603:1096:4:1f6::17) To AM9PR04MB8604.eurprd04.prod.outlook.com (2603:10a6:20b:43b::21) Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AM9PR04MB8604:EE_|PAXPR04MB8735:EE_ X-MS-Office365-Filtering-Correlation-Id: 03703818-87ca-4ce5-4317-08de395f1291 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|52116014|7416014|376014|1800799024|366016|19092799006|38350700014; X-Microsoft-Antispam-Message-Info: =?utf-8?B?ZmxlVjdKbm84akE5RWpWa2pjaXIxZkNDamJ2RHhFZzNHSndNTldiVWtaQlA1?= =?utf-8?B?c2xKckhIUjhBU0hzbkY5bjBxSklGNitNYzRLQ01CY256eVhQdWNoMHBoLzQ0?= =?utf-8?B?S1JJNmcyQU54UzNrRnkvYXB1T21rOTdnMWw5K1psbGQ2ajJYaE9WVEt2SUJo?= =?utf-8?B?My9ZaENMOFRDUDFYcVQ4dE1taGl2R1ZUT20zdWNwVmRaNHdHa1pnMjN4T0Fh?= =?utf-8?B?QzZVaU1YOXRQbDc2K21wWUxEYzZvODN4Tm9rUDFDTUYvU0dQcWZhRysrSEta?= =?utf-8?B?d1VYQkJ5bmIrTXdYVGNIQjBRS2NXWWp4a3BtczdPMWZSQ0x1U0tHUHlwUDl3?= =?utf-8?B?dGVGa2U3d2V5clZVQi82Z1ovYUkwd1RWd2VuMlZFUENyenA5d0UxeVVHejFs?= =?utf-8?B?Sk9MUC9ITkV6V0U3UVEvSUdNbVl2MTFwNWdodXQ1YlE5ZHBrU2wrRldMTCs3?= =?utf-8?B?aUdZY2lYUWcwaFJJZFNRTEtqaFNrSnJWNlVDNExjeTNXUW1ISG5MNjZIUGRt?= =?utf-8?B?OWY4a3R2bWdzYW9PWis4MUFNTzVML0gzcHF4QklMYkdMblhmODdGdElYYyt2?= =?utf-8?B?M3NpU2RGMk9vbW1DY3RHZHBMVFY4QmVKMHBud2dScDZCeG1YK1FiSVBZeTdu?= =?utf-8?B?UU1iRHVDeTR0cDdlUVYyYXhRR2M2MGhMUUVwYnpjZXo0dkcwQXJTbFdVeDk3?= =?utf-8?B?QjlUNVdnK1hoN242RGh6OEhDbGMva1ByZHZ2MFlXQXJMTHpyUER4N0dQR1E5?= =?utf-8?B?cGVqVUl1ZWVjM01mbXdtSGhOL3picVpnSzVKdUM4VHVMaHdZUGZLTWcxYzl0?= =?utf-8?B?c0ZNbVFtanZSNXRndE1WdERSb2NldE1Bcll6ZEJvaTBTUkdKMjBRUVNTU09s?= =?utf-8?B?cmhvc2ZZeGRtY3ArZzMzYUhoWnhYYW5BS1FNcEVWSmJOeTMydFhZclBGVEcz?= =?utf-8?B?RzAwcGY2Yms4RDk3MDg3YmdTMjlSYWJhanRzTWN0bHJxZDV0QXovUFZPdStG?= =?utf-8?B?VWdncG5rNVlhZG80U0o1c2MySVk4djJOS1Q4ZzZYVi9PcUE1N1VZc01iLzZJ?= =?utf-8?B?UUQzbTZyMzZOb1NlczB5bGo1Uyt3dHdDN2FVRkx5ajZSL05rM3NEd2pYYXpV?= =?utf-8?B?V1ZiR1psUlhPL1VRMWNaV1ZpU0IvanN5b0VvNm4vQUowcHluWUhmOTdTeHVr?= =?utf-8?B?UWphUHpvcDJBZTZydjh3alFVc29nM2NvUVMvNlRXRHBHL3A3VUwvd0p3NGd5?= =?utf-8?B?VStkTDhHdUh1NWlUYnFIYWJUazlURkNNU2JRYWJhNE1UNnd5MGtqYVB3V25v?= =?utf-8?B?SHdaMFZTNWFrSG5LM0ZaS3ZUbXZzNDFCYjRsdCsyemhKVXFtS3pwK2E5S3pN?= =?utf-8?B?V0pNZ05TaGZvcEl1OGJMY0lLdVFaSE9HYll4NnVJWkRRQ0hzSUhxbkxxVDNS?= =?utf-8?B?bklrZXB5dkgxdXliSVRkS0FTMDlBdHllMjFtRE02Y05XeE9xSHlIZmhlV1hC?= =?utf-8?B?dURmUE8wcVBheVpyd0JQZ1BTaHVlWWhXTlhpU3BUeGU0dWpuaDR3eGxaeW5j?= =?utf-8?B?VG5yT0MxZWZtdTU1eDdsUURlWkliRE45b2I5Rmh1VjhvRW9lL1lUY0NTa3Nk?= =?utf-8?B?dnQvelEwNFZmdXV4NEk0T0hnWENJQkczSldXTzJsdkhkRjNGeXd4YzBUUGRG?= =?utf-8?B?YlV5QmhMU2JNR2wwWExCUmpkV1lweEpHRndZVnoyaGVsWE5KNEQzN3FzWTAw?= =?utf-8?B?OTJKdTJlY0kySk1sMEE1dzA2a3dydW5IcVRMZUE0c3BxOHFFbzZRRjV4b1RC?= =?utf-8?B?WnpsZFYzQm8zRTlkUTF3TXhpa3AyOWkyNmJ3cHNDVzc2N0RNUmQ4K0gwNGNa?= =?utf-8?B?UzJpanJTUjFGcUNwN3cyWWYyK2ROcGlGWjRJREI5QzJzUk00Z29JRDBSM1NC?= =?utf-8?B?S2JOV3hnRUZWZmVINU9zOTJBY25uQnh5aktyNXZzaUFTSEJpMlc1ekpLdzdj?= =?utf-8?B?bDNBYjhSaGhXc1dTUWdUdytmd09MSDlhYWRUVWNwbWJMZmFDUlVtY0pvNUor?= =?utf-8?Q?QKmu3f?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:AM9PR04MB8604.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(52116014)(7416014)(376014)(1800799024)(366016)(19092799006)(38350700014);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?Q2pha0NpbTIwN0ZuZnRLNTBhcW9YQWpBNVg5Z3NzQjZlMjVWa1FZWUJ2TzRs?= =?utf-8?B?aWlXejhkYjdPeVBhbUgzU2FKZUVHS3NRUEVFZjFhdno0MEo1dlJ6a2s0L29a?= =?utf-8?B?d1hSNmNCOUwvZGxuTkIvdjBVaCtkWEJ2bWxxNnVRbW84anI1d3hXQnFrSFB5?= =?utf-8?B?K21GZUswTnh5cmM1cWtsVHJ4eEg1Q09pdHoxd2NNMTE4c2NLNFQyeWUxdVVY?= =?utf-8?B?MHFkRTNDL0kvRVc3TkdHSWgvM0Z4ZEN3THgvNFpsTnArL2xyZEZPNWlSZWpH?= =?utf-8?B?cTdkdExZa2l1VkQrWDd2Qm9jaUQwaFhjYlRrdnBIcEZlWkZGakhhN3N1KzRO?= =?utf-8?B?SHdZUjBtT2VxTWFCKy94ZVEzQTBqaWxTa1liYnFZNUhnWU5rMjdqbE5zZDdC?= =?utf-8?B?cHBsVnozV2N1YTNtN2VQakJKNFZKY05hT3ZrRktkUVlGMmFMc1prOFk1WWxP?= =?utf-8?B?L2oxalkwZWtKUjI5MngwT2x0Qlk3L2lFU1R0a0VDTE0yV2VNYjExK3k2MGZL?= =?utf-8?B?L283cVlraElVQk1nMkRWdHQyTEVTRlZwdUw4eklFelM0ZGJCSGhYdXhpWEYx?= =?utf-8?B?QUpXRWwybUd0aFJzS055dXRUaEx6UTJlY3c1YzVjc3ZNSnNiRVg4TXAyLzdG?= =?utf-8?B?aU96emo2Y0NJM2ZFTyt3d0l1RkduRU1aMm95dGtGeHFVQ3hSTjcyM1E1WFJm?= =?utf-8?B?TFJ2RlJiOGFXaUxmZlBZN0F1VTJPVnY5M1I3bjRhaWE0L3NBK2loV3djK1gr?= =?utf-8?B?OHNFVktKcU9iZ0kydHd6ajlPWmVVTWQxbjNadG12STg2SCsrcFZNWFBhZENy?= =?utf-8?B?WnlFNEJ1eEE4Wmg5L0tXSHZ0N0tBZENiemM4NjZQK2tiby9xbmsrTnYyeThR?= =?utf-8?B?Z01MRUN2SmNFdUFCUkd1V1RkU01EMVU3anNyNitNNThtQS9hTTRISlM2S2Mz?= =?utf-8?B?eUxTbEFENXZweU1XQVRIaUl1MVNNd1NoTHoxYXM4Ti9tUFZZaCt4ZWdCbU5l?= =?utf-8?B?b1MyUzQyV1lxbE9OaTB1Um5iM3J1ekhTcEYyY08wTDdCS2VGTU5mQVpMaWZj?= =?utf-8?B?dzUzYjkyUDJQdmNqK1l4WldCbUt0MmNtRE5pTVc0REx0VFFrVmM0RFZwVzFE?= =?utf-8?B?UEllSFhsblNzcHpPa29EY2FhSEJlQTVoaVF6Nm5jbXlZTE9EZm1CTXpZczRp?= =?utf-8?B?Z1U3b2ZMdnowVjdYTStBZnRhd3F4Q0JsSmZ2ejNmNmZxZ3RIT0JNWTFIbHQr?= =?utf-8?B?OGVTWVJLOWxSS3dmdGYrb01IeUdkdlhvOU1oSEpqakkwNWdjZUM4NmhFeGYw?= =?utf-8?B?dlZMNUdLU3JqbWNmUWlLOHJlZndmOUN6UWtUSEs0MzgwZ1BSTzhJRTRnekRj?= =?utf-8?B?S1JUc25zazZoSEpJVGlOSklBZ244NTYrWDdIVi9UWVpkbWY3WWFQdERLRHho?= =?utf-8?B?R21RY3lzVG8xaGJQdEwzZkppQllrZ0JoUWI4MTBsTW9rZ2kyZmd6cVVGeW4z?= =?utf-8?B?ZTJkMThGNmtqK2tnNUFRbDNvd1JOK0hXcFZ6RUgrMW5tRGJ0MFJocFBXZ0dv?= =?utf-8?B?TUl1Y2NabDRDVXcrSTZjRlBkMUI0U3JmWU5oQ1BPRTF5UEFyWW9IWnZvNE12?= =?utf-8?B?MWMxTzlzc2ZKZzF6WjlTSHFkRkV0dmo0amRkYnM4N3g3RXlXdVY5R0UzRUNB?= =?utf-8?B?bW85VytpVFQzdkJ3Y1MrRTdwRHJ2cFZWMDFSWmQzUWJmMzlOREoyeTdXdXpY?= =?utf-8?B?MVhrQjIvMUUvWStFODRIYWU5RXNiekdMSlBHK3Y0bUhRQTlaRXhpbW55VlZM?= =?utf-8?B?dDVDTHFtWEkwK2tYKzN0RlV0NllYRnBnc01OSkM5aGw3OStLeWNkbDV2Tm5s?= =?utf-8?B?WitYZGVVYkhmbmY1aGRnV3l4S01OK0hVMElIYmNpQTdWSlpERmlZTTFOLys5?= =?utf-8?B?Q1BOeUtzNVNHQU93SldRY0c2OFA2WDg1NGNVRE5lL0p0ZG14Q2VlTGlVTmRJ?= =?utf-8?B?Ujg2c2oxTmc4Tmo5RHpYWFNTRDlsUlpBSlJTRXNwbkZsVWp0aDRCemFqM3cv?= =?utf-8?B?eng2NzFVbjVRTDFEZXZmUlZSRU5nWUpXeFJjMXQ1NVhjYndGMms4NThxVXU1?= =?utf-8?Q?Ffr8aHkqc5esyuQQP1syxN/4l?= X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 03703818-87ca-4ce5-4317-08de395f1291 X-MS-Exchange-CrossTenant-AuthSource: AM9PR04MB8604.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 12 Dec 2025 09:16:03.1427 (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: WzCzyLIq//tfqn+EMI+HfaGoE7xK6hF7LNni1icyEH1vrJanLjpMZvOFGNMGHCKkF2JgzRhYJxCO9YfBXqwKBw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: PAXPR04MB8735 Add priv_dev_ctx to prepare enabling misc-device context based send-receive path, to communicate with FW. No functionality change. Signed-off-by: Pankaj Gupta Reviewed-by: Frank Li --- drivers/firmware/imx/ele_base_msg.c | 14 +++++----- drivers/firmware/imx/ele_common.c | 51 +++++++++++++++++++++---------------- drivers/firmware/imx/ele_common.h | 8 +++--- drivers/firmware/imx/se_ctrl.c | 29 +++++++++++++++++++++ drivers/firmware/imx/se_ctrl.h | 9 +++++++ 5 files changed, 78 insertions(+), 33 deletions(-) diff --git a/drivers/firmware/imx/ele_base_msg.c b/drivers/firmware/imx/ele_base_msg.c index b44041bc41e0..4d1f0d43963e 100644 --- a/drivers/firmware/imx/ele_base_msg.c +++ b/drivers/firmware/imx/ele_base_msg.c @@ -62,8 +62,8 @@ int ele_get_info(struct se_if_priv *priv, struct ele_dev_info *s_info) tx_msg->data[0] = upper_32_bits(get_info_addr); tx_msg->data[1] = lower_32_bits(get_info_addr); tx_msg->data[2] = sizeof(*s_info); - ret = ele_msg_send_rcv(priv, tx_msg, ELE_GET_INFO_REQ_MSG_SZ, rx_msg, - ELE_GET_INFO_RSP_MSG_SZ); + ret = ele_msg_send_rcv(priv->priv_dev_ctx, tx_msg, ELE_GET_INFO_REQ_MSG_SZ, + rx_msg, ELE_GET_INFO_RSP_MSG_SZ); if (ret < 0) goto exit; @@ -116,8 +116,8 @@ int ele_ping(struct se_if_priv *priv) goto exit; } - ret = ele_msg_send_rcv(priv, tx_msg, ELE_PING_REQ_SZ, rx_msg, - ELE_PING_RSP_SZ); + ret = ele_msg_send_rcv(priv->priv_dev_ctx, tx_msg, ELE_PING_REQ_SZ, + rx_msg, ELE_PING_RSP_SZ); if (ret < 0) goto exit; @@ -167,7 +167,7 @@ int ele_service_swap(struct se_if_priv *priv, goto exit; } - ret = ele_msg_send_rcv(priv, tx_msg, ELE_SERVICE_SWAP_REQ_MSG_SZ, + ret = ele_msg_send_rcv(priv->priv_dev_ctx, tx_msg, ELE_SERVICE_SWAP_REQ_MSG_SZ, rx_msg, ELE_SERVICE_SWAP_RSP_MSG_SZ); if (ret < 0) goto exit; @@ -216,7 +216,7 @@ int ele_fw_authenticate(struct se_if_priv *priv, phys_addr_t contnr_addr, tx_msg->data[1] = upper_32_bits(contnr_addr); tx_msg->data[2] = img_addr; - ret = ele_msg_send_rcv(priv, tx_msg, ELE_FW_AUTH_REQ_SZ, rx_msg, + ret = ele_msg_send_rcv(priv->priv_dev_ctx, tx_msg, ELE_FW_AUTH_REQ_SZ, rx_msg, ELE_FW_AUTH_RSP_MSG_SZ); if (ret < 0) goto exit; @@ -260,7 +260,7 @@ int ele_debug_dump(struct se_if_priv *priv) do { memset(rx_msg, 0x0, ELE_DEBUG_DUMP_RSP_SZ); - ret = ele_msg_send_rcv(priv, tx_msg, ELE_DEBUG_DUMP_REQ_SZ, + ret = ele_msg_send_rcv(priv->priv_dev_ctx, tx_msg, ELE_DEBUG_DUMP_REQ_SZ, rx_msg, ELE_DEBUG_DUMP_RSP_SZ); if (ret < 0) goto exit; diff --git a/drivers/firmware/imx/ele_common.c b/drivers/firmware/imx/ele_common.c index a7150ff8e3b9..fcd0f561d72d 100644 --- a/drivers/firmware/imx/ele_common.c +++ b/drivers/firmware/imx/ele_common.c @@ -42,7 +42,7 @@ u32 se_get_msg_chksum(u32 *msg, u32 msg_len) return chksum; } -int ele_msg_rcv(struct se_if_priv *priv, struct se_clbk_handle *se_clbk_hdl) +int ele_msg_rcv(struct se_if_device_ctx *dev_ctx, struct se_clbk_handle *se_clbk_hdl) { unsigned long timeout; int ret; @@ -52,8 +52,8 @@ int ele_msg_rcv(struct se_if_priv *priv, struct se_clbk_handle *se_clbk_hdl) ret = wait_for_completion_interruptible_timeout(&se_clbk_hdl->done, timeout); if (ret == -ERESTARTSYS) { - if (priv->waiting_rsp_clbk_hdl.rx_msg) { - priv->waiting_rsp_clbk_hdl.signal_rcvd = true; + if (dev_ctx->priv->waiting_rsp_clbk_hdl.dev_ctx) { + dev_ctx->priv->waiting_rsp_clbk_hdl.signal_rcvd = true; continue; } ret = -EINTR; @@ -66,7 +66,7 @@ int ele_msg_rcv(struct se_if_priv *priv, struct se_clbk_handle *se_clbk_hdl) return ret; } -int ele_msg_send(struct se_if_priv *priv, +int ele_msg_send(struct se_if_device_ctx *dev_ctx, void *tx_msg, int tx_msg_sz) { @@ -78,15 +78,16 @@ int ele_msg_send(struct se_if_priv *priv, * carried in the message. */ if (header->size << 2 != tx_msg_sz) { - dev_err(priv->dev, - "User buf hdr: 0x%x, sz mismatced with input-sz (%d != %d).", - *(u32 *)header, header->size << 2, tx_msg_sz); + dev_err(dev_ctx->priv->dev, + "%s: User buf hdr: 0x%x, sz mismatced with input-sz (%d != %d).", + dev_ctx->devname, *(u32 *)header, header->size << 2, tx_msg_sz); return -EINVAL; } - err = mbox_send_message(priv->tx_chan, tx_msg); + err = mbox_send_message(dev_ctx->priv->tx_chan, tx_msg); if (err < 0) { - dev_err(priv->dev, "Error: mbox_send_message failure.\n"); + dev_err(dev_ctx->priv->dev, + "%s: Error: mbox_send_message failure.", dev_ctx->devname); return err; } @@ -94,27 +95,31 @@ int ele_msg_send(struct se_if_priv *priv, } /* API used for send/receive blocking call. */ -int ele_msg_send_rcv(struct se_if_priv *priv, void *tx_msg, int tx_msg_sz, - void *rx_msg, int exp_rx_msg_sz) +int ele_msg_send_rcv(struct se_if_device_ctx *dev_ctx, void *tx_msg, + int tx_msg_sz, void *rx_msg, int exp_rx_msg_sz) { + struct se_if_priv *priv = dev_ctx->priv; int err; guard(mutex)(&priv->se_if_cmd_lock); + priv->waiting_rsp_clbk_hdl.dev_ctx = dev_ctx; priv->waiting_rsp_clbk_hdl.rx_msg_sz = exp_rx_msg_sz; priv->waiting_rsp_clbk_hdl.rx_msg = rx_msg; - err = ele_msg_send(priv, tx_msg, tx_msg_sz); + err = ele_msg_send(dev_ctx, tx_msg, tx_msg_sz); if (err < 0) return err; - err = ele_msg_rcv(priv, &priv->waiting_rsp_clbk_hdl); + err = ele_msg_rcv(dev_ctx, &priv->waiting_rsp_clbk_hdl); if (priv->waiting_rsp_clbk_hdl.signal_rcvd) { err = -EINTR; priv->waiting_rsp_clbk_hdl.signal_rcvd = false; - dev_err(priv->dev, "Err[0x%x]:Interrupted by signal.\n", err); + dev_err(priv->dev, "%s: Err[0x%x]:Interrupted by signal.", + dev_ctx->devname, err); } + priv->waiting_rsp_clbk_hdl.dev_ctx = NULL; return err; } @@ -159,8 +164,8 @@ void se_if_rx_callback(struct mbox_client *mbox_cl, void *msg) /* Incoming command: wake up the receiver if any. */ if (header->tag == priv->if_defs->cmd_tag) { se_clbk_hdl = &priv->cmd_receiver_clbk_hdl; - dev_dbg(dev, "Selecting cmd receiver for mesg header:0x%x.", - *(u32 *)header); + dev_dbg(dev, "Selecting cmd receiver:%s for mesg header:0x%x.", + se_clbk_hdl->dev_ctx->devname, *(u32 *)header); /* * Pre-allocated buffer of MAX_NVM_MSG_LEN @@ -169,8 +174,9 @@ void se_if_rx_callback(struct mbox_client *mbox_cl, void *msg) */ if (rx_msg_sz > MAX_NVM_MSG_LEN) { dev_err(dev, - "CMD-RCVER NVM: hdr(0x%x) with different sz(%d != %d).\n", - *(u32 *)header, rx_msg_sz, se_clbk_hdl->rx_msg_sz); + "%s: CMD-RCVER NVM: hdr(0x%x) with different sz(%d != %d).\n", + se_clbk_hdl->dev_ctx->devname, *(u32 *)header, + rx_msg_sz, se_clbk_hdl->rx_msg_sz); se_clbk_hdl->rx_msg_sz = MAX_NVM_MSG_LEN; } @@ -178,14 +184,15 @@ void se_if_rx_callback(struct mbox_client *mbox_cl, void *msg) } else if (header->tag == priv->if_defs->rsp_tag) { se_clbk_hdl = &priv->waiting_rsp_clbk_hdl; - dev_dbg(dev, "Selecting resp waiter for mesg header:0x%x.", - *(u32 *)header); + dev_dbg(dev, "Selecting resp waiter:%s for mesg header:0x%x.", + se_clbk_hdl->dev_ctx->devname, *(u32 *)header); if (rx_msg_sz != se_clbk_hdl->rx_msg_sz && check_hdr_exception_for_sz(priv, header)) { dev_err(dev, - "Rsp to CMD: hdr(0x%x) with different sz(%d != %d).\n", - *(u32 *)header, rx_msg_sz, se_clbk_hdl->rx_msg_sz); + "%s: Rsp to CMD: hdr(0x%x) with different sz(%d != %d).\n", + se_clbk_hdl->dev_ctx->devname, *(u32 *)header, + rx_msg_sz, se_clbk_hdl->rx_msg_sz); se_clbk_hdl->rx_msg_sz = min(rx_msg_sz, se_clbk_hdl->rx_msg_sz); } diff --git a/drivers/firmware/imx/ele_common.h b/drivers/firmware/imx/ele_common.h index 96e987ef6f88..5bac14439d7d 100644 --- a/drivers/firmware/imx/ele_common.h +++ b/drivers/firmware/imx/ele_common.h @@ -14,12 +14,12 @@ u32 se_get_msg_chksum(u32 *msg, u32 msg_len); -int ele_msg_rcv(struct se_if_priv *priv, struct se_clbk_handle *se_clbk_hdl); +int ele_msg_rcv(struct se_if_device_ctx *dev_ctx, struct se_clbk_handle *se_clbk_hdl); -int ele_msg_send(struct se_if_priv *priv, void *tx_msg, int tx_msg_sz); +int ele_msg_send(struct se_if_device_ctx *dev_ctx, void *tx_msg, int tx_msg_sz); -int ele_msg_send_rcv(struct se_if_priv *priv, void *tx_msg, int tx_msg_sz, - void *rx_msg, int exp_rx_msg_sz); +int ele_msg_send_rcv(struct se_if_device_ctx *dev_ctx, void *tx_msg, + int tx_msg_sz, void *rx_msg, int exp_rx_msg_sz); void se_if_rx_callback(struct mbox_client *mbox_cl, void *msg); diff --git a/drivers/firmware/imx/se_ctrl.c b/drivers/firmware/imx/se_ctrl.c index 1c91b4698465..63562a4d9a3e 100644 --- a/drivers/firmware/imx/se_ctrl.c +++ b/drivers/firmware/imx/se_ctrl.c @@ -203,6 +203,29 @@ static int get_se_soc_info(struct se_if_priv *priv, const struct se_soc_info *se return 0; } +static int init_misc_device_context(struct se_if_priv *priv, int ch_id, + struct se_if_device_ctx **new_dev_ctx) +{ + struct se_if_device_ctx *dev_ctx; + int ret = 0; + + dev_ctx = devm_kzalloc(priv->dev, sizeof(*dev_ctx), GFP_KERNEL); + + if (!dev_ctx) + return -ENOMEM; + + dev_ctx->devname = devm_kasprintf(priv->dev, GFP_KERNEL, "%s0_ch%d", + get_se_if_name(priv->if_defs->se_if_type), + ch_id); + if (!dev_ctx->devname) + return -ENOMEM; + + dev_ctx->priv = priv; + *new_dev_ctx = dev_ctx; + + return ret; +} + /* interface for managed res to free a mailbox channel */ static void if_mbox_free_channel(void *mbox_chan) { @@ -325,6 +348,12 @@ static int se_if_probe(struct platform_device *pdev) "Failed to init reserved memory region."); } + ret = init_misc_device_context(priv, 0, &priv->priv_dev_ctx); + if (ret) + return dev_err_probe(dev, ret, + "Failed[0x%x] to create device contexts.", + ret); + if (if_node->if_defs.se_if_type == SE_TYPE_ID_HSM) { ret = get_se_soc_info(priv, se_info); if (ret) diff --git a/drivers/firmware/imx/se_ctrl.h b/drivers/firmware/imx/se_ctrl.h index b15c4022a46c..b5e7705e2f26 100644 --- a/drivers/firmware/imx/se_ctrl.h +++ b/drivers/firmware/imx/se_ctrl.h @@ -19,6 +19,7 @@ #define MESSAGING_VERSION_7 0x7 struct se_clbk_handle { + struct se_if_device_ctx *dev_ctx; struct completion done; bool signal_rcvd; u32 rx_msg_sz; @@ -36,6 +37,12 @@ struct se_imem_buf { u32 state; }; +/* Private struct for each char device instance. */ +struct se_if_device_ctx { + struct se_if_priv *priv; + const char *devname; +}; + /* Header of the messages exchange with the EdgeLock Enclave */ struct se_msg_hdr { u8 ver; @@ -80,6 +87,8 @@ struct se_if_priv { struct gen_pool *mem_pool; const struct se_if_defines *if_defs; + + struct se_if_device_ctx *priv_dev_ctx; }; char *get_se_if_name(u8 se_if_id); -- 2.43.0