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Hou" X-Patchwork-Id: 1197797 X-Patchwork-Delegate: lorenzo.pieralisi@arm.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-pci-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=nxp.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=nxp.com header.i=@nxp.com header.b="stS00CF/"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 47HpWZ3yyCz9sPc for ; Wed, 20 Nov 2019 14:46:02 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727717AbfKTDp5 (ORCPT ); Tue, 19 Nov 2019 22:45:57 -0500 Received: from mail-eopbgr70047.outbound.protection.outlook.com ([40.107.7.47]:32480 "EHLO EUR04-HE1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727695AbfKTDp4 (ORCPT ); Tue, 19 Nov 2019 22:45:56 -0500 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=nQCgzIwsgltzbGNvp34eOEQlYDqhlvQFB1IpSCybCoCkuUken826daO0chp7fgI5DV3Gq8JVdMD37ZZ+PdXUwd+W8/k+aqKoDBRdUmavXo6+YDcgxFoAsbf4EN7aWwCg7HknvsHu7lP7laLg+ZVFYZK/chnZLqssgk9xxA5Yuk1P7GvxFbYb7QuamQyF/W51P2LoGIXn11wJsmKfM1c2Pc42L9u7LTzettqzc5jzmK9pkq8tEubU3vIoUEso2Kvrazp+wI9ym3enPeoQ6HiHW06VXeLNm2e+LpVfprGPq+nd+12BpvteCQTTWgq1OunlCtQEno/v/k7i0dTrKQb3ng== 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=Yemu+fnb4jC5+1a7gjyOWhbaVLFHeudVHEUWh2NJ63Q=; b=nogsWejvvHrNBNeW8NDUM7VKmIdWMelez10bL2bsrhJ1fVNVLFCzt65dWEzrcn0tYajQaNE9mSRliMEzzUobLh3StACfdBM9wrL6liPCTkPQVxB0Pd2/kLf5fBUkP390a9R6JrCaErRcESCa5NAq5c4uYQ4qCY0h6UCyUKTRppUpM7mpKxbxEykHY5yPrUSooOFCChzK+q3n1vRf1jZSDIjozBRAE6yvV8/TYfN7whV3n6kOIEYLWPuOowgJ0K20vVVlDTIq6AaLAH0y9OvGz+rosl4qkTkIt3bz0GXj5mZ1Mpjw0tdiEiC5dcTkG90CapX2IY8mskue9N+JlL2d5g== 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=Yemu+fnb4jC5+1a7gjyOWhbaVLFHeudVHEUWh2NJ63Q=; b=stS00CF/OwEjuj68tNN0yrfO8l3ntMcy2Z9pUIPqOpHKFYHQdegtVUpmELRKNJqTahahUxa9l7q9vCBHHcm7/eLTtuTy9WQpdrFow5Akf9Iwyax29e9nPGgZTY7B1qUMzjWmTtpZGR5LsHp94FfEKFI+Bi80Y0M6ZlH/KiurP1A= Received: from DB8PR04MB6747.eurprd04.prod.outlook.com (20.179.250.159) by DB8PR04MB5657.eurprd04.prod.outlook.com (20.179.9.138) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2451.23; Wed, 20 Nov 2019 03:45:50 +0000 Received: from DB8PR04MB6747.eurprd04.prod.outlook.com ([fe80::898f:3cd6:c225:7219]) by DB8PR04MB6747.eurprd04.prod.outlook.com ([fe80::898f:3cd6:c225:7219%7]) with mapi id 15.20.2451.029; Wed, 20 Nov 2019 03:45:50 +0000 From: "Z.q. Hou" To: "linux-pci@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "devicetree@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "bhelgaas@google.com" , "robh+dt@kernel.org" , "arnd@arndb.de" , "mark.rutland@arm.com" , "l.subrahmanya@mobiveil.co.in" , "shawnguo@kernel.org" , "m.karthikeyan@mobiveil.co.in" , Leo Li , "lorenzo.pieralisi@arm.com" , "catalin.marinas@arm.com" , "will.deacon@arm.com" , "andrew.murray@arm.com" CC: Mingkai Hu , "M.h. Lian" , Xiaowei Bao , "Z.q. Hou" Subject: [PATCHv9 05/12] PCI: mobiveil: Add callback function for interrupt initialization Thread-Topic: [PATCHv9 05/12] PCI: mobiveil: Add callback function for interrupt initialization Thread-Index: AQHVn1UA2UYxNg2IeEqKBDKnWsGYwg== Date: Wed, 20 Nov 2019 03:45:50 +0000 Message-ID: <20191120034451.30102-6-Zhiqiang.Hou@nxp.com> References: <20191120034451.30102-1-Zhiqiang.Hou@nxp.com> In-Reply-To: <20191120034451.30102-1-Zhiqiang.Hou@nxp.com> Accept-Language: zh-CN, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: HK2PR02CA0199.apcprd02.prod.outlook.com (2603:1096:201:20::11) To DB8PR04MB6747.eurprd04.prod.outlook.com (2603:10a6:10:10b::31) authentication-results: spf=none (sender IP is ) smtp.mailfrom=zhiqiang.hou@nxp.com; x-ms-exchange-messagesentrepresentingtype: 1 x-mailer: git-send-email 2.17.1 x-originating-ip: [119.31.174.73] x-ms-publictraffictype: Email x-ms-office365-filtering-ht: Tenant x-ms-office365-filtering-correlation-id: 3a0b90ff-af0e-4f1e-1070-08d76d6c22ae x-ms-traffictypediagnostic: DB8PR04MB5657:|DB8PR04MB5657: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:8273; x-forefront-prvs: 02272225C5 x-forefront-antispam-report: SFV:NSPM; SFS:(10009020)(4636009)(366004)(346002)(396003)(39860400002)(136003)(376002)(199004)(189003)(2201001)(54906003)(86362001)(36756003)(256004)(7736002)(305945005)(6116002)(66066001)(3846002)(110136005)(316002)(71190400001)(7416002)(1076003)(71200400001)(14444005)(52116002)(2501003)(4326008)(5660300002)(66476007)(476003)(64756008)(66556008)(11346002)(446003)(76176011)(2616005)(66946007)(6512007)(66446008)(8676002)(386003)(6506007)(2906002)(99286004)(102836004)(6486002)(81166006)(81156014)(8936002)(50226002)(186003)(26005)(478600001)(14454004)(486006)(6436002)(25786009)(921003)(1121003); DIR:OUT; SFP:1101; SCL:1; SRVR:DB8PR04MB5657; H:DB8PR04MB6747.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: M7WA6pqSjriMg7rTgpd5k3sXt0lWuJGspQEBV4xN+SocufYZny7pPt+0N6D5tb1oN6ZH4Na/nhR4ersI7BtDz0iz52Qtq+kJ18LWVHW+6NTfDRems8zMnlf7Tut4lE2S+THzlBye9nAg/LJC57vkzueoMmub2nDwBfQ0U1TWaUlnOQI1nwPQKaCVKhHz8Ls6Q97L03bg7ohaQ6fQ8UKzdeZwvbMcJNi5bi1sgpoyCT/t+iWuvtdcOpOwhLUbZ++7gzGGjRfJVl4RIvjTE00GfAITYo5RyQjxFS8YQVoRcQ3DU25SZVH149gLnhNb1CYS/dVxdqaXtV5tz+DcgB7NCWK7pALqpt0Y+o6M2f2N3deKCCwL8c2pk1HI5zUkgGvHaM0JElssaufD90mBYT6VFLE5utYJUps9o6emL9Qwp0CJheC6cOkdlFzBiLSugFUD MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 3a0b90ff-af0e-4f1e-1070-08d76d6c22ae X-MS-Exchange-CrossTenant-originalarrivaltime: 20 Nov 2019 03:45:50.4611 (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: T+CamStsRsr9UVaStuY2G2x8J+qRaq/UerRT+wNBPtkGUgs1ZOSMcnzVkTWLPZ+7jEXxTIL8ItqTPUMq+aZ/SQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB8PR04MB5657 Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org From: Hou Zhiqiang The Mobiveil GPEX internal MSI/INTx controller may not be used by other platforms in which the Mobiveil GPEX is integrated. This patch is to allow these platforms to implement their specific interrupt initialization. Signed-off-by: Hou Zhiqiang --- V9: - New patch splited from the #1 of V8 patches to make it easy to review. drivers/pci/controller/mobiveil/pcie-mobiveil-host.c | 3 +++ drivers/pci/controller/mobiveil/pcie-mobiveil.h | 7 +++++++ 2 files changed, 10 insertions(+) diff --git a/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c b/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c index 2cc424e78d33..3cd93df6fe6e 100644 --- a/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c +++ b/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c @@ -507,6 +507,9 @@ static int mobiveil_pcie_interrupt_init(struct mobiveil_pcie *pcie) struct resource *res; int ret; + if (rp->ops->interrupt_init) + return rp->ops->interrupt_init(pcie); + /* map MSI config resource */ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "apb_csr"); pcie->apb_csr_base = devm_pci_remap_cfg_resource(dev, res); diff --git a/drivers/pci/controller/mobiveil/pcie-mobiveil.h b/drivers/pci/controller/mobiveil/pcie-mobiveil.h index e3148078e9dd..18d85806a7fc 100644 --- a/drivers/pci/controller/mobiveil/pcie-mobiveil.h +++ b/drivers/pci/controller/mobiveil/pcie-mobiveil.h @@ -130,10 +130,17 @@ struct mobiveil_msi { /* MSI information */ DECLARE_BITMAP(msi_irq_in_use, PCI_NUM_MSI); }; +struct mobiveil_pcie; + +struct mobiveil_rp_ops { + int (*interrupt_init)(struct mobiveil_pcie *pcie); +}; + struct root_port { char root_bus_nr; void __iomem *config_axi_slave_base; /* endpoint config base */ struct resource *ob_io_res; + struct mobiveil_rp_ops *ops; int irq; raw_spinlock_t intx_mask_lock; struct irq_domain *intx_domain;