Received: by 2002:a05:7412:d1aa:b0:fc:a2b0:25d7 with SMTP id ba42csp163130rdb; Sun, 28 Jan 2024 19:35:52 -0800 (PST) X-Google-Smtp-Source: AGHT+IHY/lyHITvnDK7cG5avlsNHsEbOYncVpI7cbwM8qy/5jIMNY70TfQgzxI+vcWda+pI66zJp X-Received: by 2002:a81:c641:0:b0:600:2da3:1cde with SMTP id q1-20020a81c641000000b006002da31cdemr4843839ywj.42.1706499352020; Sun, 28 Jan 2024 19:35:52 -0800 (PST) Return-Path: Received: from sv.mirrors.kernel.org (sv.mirrors.kernel.org. [2604:1380:45e3:2400::1]) by mx.google.com with ESMTPS id r10-20020a170903014a00b001d8d6c1fcb4si1450298plc.91.2024.01.28.19.35.51 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 28 Jan 2024 19:35:51 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-42131-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) client-ip=2604:1380:45e3:2400::1; Authentication-Results: mx.google.com; arc=fail (signature failed); spf=pass (google.com: domain of linux-kernel+bounces-42131-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-42131-linux.lists.archive=gmail.com@vger.kernel.org" Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sv.mirrors.kernel.org (Postfix) with ESMTPS id A10F52817D2 for ; Mon, 29 Jan 2024 03:35:51 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id B6BB713ADA; Mon, 29 Jan 2024 03:35:28 +0000 (UTC) Received: from CHN02-BJS-obe.outbound.protection.partner.outlook.cn (mail-bjschn02on2078.outbound.protection.partner.outlook.cn [139.219.17.78]) (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 66AD1125CC; Mon, 29 Jan 2024 03:35:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=139.219.17.78 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706499327; cv=fail; b=q7Eenelt7pTbE6p1NoJv3MO1DQujG47SJg3WZ1k0oLiUlwJ9OjvM5YhsWbnYSBqjp/DGOvKgOw/4D+1UgNi9u1OOqloVD0CWmmF+AevN+g08s5Ue6SgA6bQbAkUh7H/Quw6iBguH1vaEzpMGakqtns1KAisB4SN8N1/2scih3Mc= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706499327; c=relaxed/simple; bh=22WfnNEhA24fGIAnSj8FnGthhV9+MdctziwxO7auJ7Q=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: Content-Type:MIME-Version; b=jJ0Gzz+SzoLXyWp4pdS61DxcWSVuKEdLvtkOLpZqBLQi/L/xeLrJq07jYYcxD7y3mnhaZPOCa2uKFk3k6UkZlhMysotJvwShMY4zq7dTH0hN+D1UcHil3ZKYAr+RDg0CgQbxrkKgwuEmWW7GU2nWcqVoxGEDL9NDijgeFY4x2po= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=starfivetech.com; spf=pass smtp.mailfrom=starfivetech.com; arc=fail smtp.client-ip=139.219.17.78 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=starfivetech.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=starfivetech.com ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=kZ9gD+O1+CqEK6nkncwtJn73kfIGGetArHB1Su2Q4LbYH1ribav7ai5VqQhi0f/KmQ/SkMq+y8DVunApZLkYx73aGG5oQHnkwqB4dR7sM7B5lQ2Fi+L3g1+FOZ3rjhKYw18/T1qfa+8TltqtU/1Y8gYNUX9Jgy+0osiXlvkvgBPyqnt0hxUjSWhBGJlDVtNJBNbqMioBLN0yTnh1rpbEPh2a7MHowleODd61pRMTCqFDy/oC0VHsHQxIa6Hxsa5658cUdQeihtyFe8eE01Y73FfxVTKnk/ZlTjvZqwfrT7HZBZS5cHwOIn4mInDdUkNbAe2aQrua94Etg0WCLbW/Yg== 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=SvgzgZ+kCWJDW3yTlipB4uET3HJVJTZKxQ2LjTr36CU=; b=WTjXcpygRUfCSbZqYr0ImwWF63lNXOnHEeqqYtYSeu9MPUF3jwCD3NByPt+u87D8oyx8QqdkCjMaEMatWdL+rV3AkpVMnh6LfNu7L5gSGQ0C6ekIJ6/gL+xZV4psXKTqDtkXlW7RgDAYdWi5BUY1crjYiidSxC0WglKJNJeJaH4eSLvaRXOOs/EHU/X4KbB7bk8fkzeurMcmtCxg11t4jv4+q4qdSiTvgJMxk10Ht0ipMUs+93CBbC7jaEyvDz0th/wk6LwwY83DQDssKyAQ5pXuCcm/TYvIm5dkcuXV4C9HvkRcpMQNc9Q6TyTi2FCAX4YqX+fdZ0UJhk7pm1xtTw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=starfivetech.com; dmarc=pass action=none header.from=starfivetech.com; dkim=pass header.d=starfivetech.com; arc=none Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=starfivetech.com; Received: from BJXPR01MB0855.CHNPR01.prod.partner.outlook.cn (2406:e500:c211:18::12) by BJXPR01MB0552.CHNPR01.prod.partner.outlook.cn (2406:e500:c211:13::12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7228.22; Mon, 29 Jan 2024 01:00:17 +0000 Received: from BJXPR01MB0855.CHNPR01.prod.partner.outlook.cn ([fe80::1ea1:19d5:efef:6fc6]) by BJXPR01MB0855.CHNPR01.prod.partner.outlook.cn ([fe80::1ea1:19d5:efef:6fc6%4]) with mapi id 15.20.7228.029; Mon, 29 Jan 2024 01:00:17 +0000 From: Minda Chen To: Conor Dooley , =?UTF-8?q?Krzysztof=20Wilczy=C5=84ski?= , Rob Herring , Bjorn Helgaas , Lorenzo Pieralisi , Daire McNamara , Emil Renner Berthing , Krzysztof Kozlowski Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, linux-pci@vger.kernel.org, Paul Walmsley , Palmer Dabbelt , Albert Ou , Philipp Zabel , Mason Huo , Leyfoon Tan , Kevin Xie , Minda Chen Subject: [PATCH v14,RESEND 10/22] PCI: microchip: Rename interrupt related functions Date: Mon, 29 Jan 2024 08:59:55 +0800 Message-Id: <20240129005958.3613-9-minda.chen@starfivetech.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20240129005958.3613-1-minda.chen@starfivetech.com> References: <20240129005958.3613-1-minda.chen@starfivetech.com> Content-Type: text/plain X-ClientProxiedBy: SHXPR01CA0010.CHNPR01.prod.partner.outlook.cn (2406:e500:c311:1b::19) To BJXPR01MB0855.CHNPR01.prod.partner.outlook.cn (2406:e500:c211:18::12) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BJXPR01MB0855:EE_|BJXPR01MB0552:EE_ X-MS-Office365-Filtering-Correlation-Id: 52144970-609a-430a-3c20-08dc2065a8ba X-MS-Exchange-SenderADCheck: 1 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:BJXPR01MB0855.CHNPR01.prod.partner.outlook.cn;PTR:;CAT:NONE;SFS:(13230031)(346002)(136003)(396003)(39830400003)(366004)(230922051799003)(451199024)(186009)(64100799003)(1800799012)(107886003)(2616005)(1076003)(41300700001)(26005)(41320700001)(40180700001)(40160700002)(38350700005)(508600001)(6666004)(83380400001)(54906003)(52116002)(36756003)(38100700002)(2906002)(66476007)(5660300002)(8936002)(86362001)(66946007)(30864003)(110136005)(44832011)(4326008)(7416002)(8676002)(66556008);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?Vu6p7Vzo3oC4aagm22xgn43LqUpKUxHBmpvC0DDHGeDl/kOf72EEFjp5giZ0?= =?us-ascii?Q?6IJuQ93L42EZF+JHuJZwdQGUIbo+uuOVbGhMG7PKBpxI8DddrSiNJQ38GbcC?= =?us-ascii?Q?sxddEyz7ahIN4+HKkrcjB9Jz27cRH4aIVzJhffd4+fFU9eXpBKERIIPEsMsJ?= =?us-ascii?Q?FilX6dlYmo69tRSCbW8twgPazO2dRyg/ydeIYcLAM4PvhwsyKZYUXfMfst09?= =?us-ascii?Q?Pi3ZW5WN33BMvVI7mkBzp0425gI/P9cl6lIbeBrsQzN2h6sLL6PfdZPSiL42?= =?us-ascii?Q?1CVurJZ8bQ1lIm+4zB8nIbu0A1DR+5+gwTWkgjM6F3z4CHVdWSYfbgeghdom?= =?us-ascii?Q?dLi/bUXEDYhILvb/GWvQ0J/eR6xtCjz8M/wEiPUv4UIW8zjPn15w86BBnQMF?= =?us-ascii?Q?si54rfi5J5503CBgkphtNo0SwUtIjgGX+TtVTQye7wgtXE60h+uvfB3HPq9z?= =?us-ascii?Q?Q2NaUtzK9gwJB1gYsjQvoRPah4/6JoeEsRqDnSUGZQG9mB+e76jJYkpTmxkv?= =?us-ascii?Q?Ie4AovQ2o35zlKJ3lAbZv289fsCTJskPHncbktL/vMxVozVF5HZ0pDDYE1XJ?= =?us-ascii?Q?QWo1GbyWEJgHFljBMBKad0MPaUhL7+MSS/JStUkO+qBcORjMQZrjhrS1wSjX?= =?us-ascii?Q?K3CNB7Mf2DBFWUagSwezc4IgTa34NjN+WlQcEkGcRUe5l7KANgiGaDBVv3rQ?= =?us-ascii?Q?Fca/p374Ue4sqhL0XF0I4CwOKK0eeY7T39Q4ChZiy6WW66iYWDWG9JhHay3M?= =?us-ascii?Q?Hn8JN3FdC10GjPl6muXNtGn83E17Hdp+8Qjxwj7QYbqHvMbNE/JeTRXzsiy1?= =?us-ascii?Q?90Jtc4rwYCgtLo8JRYlsEHUEp2qpW2IILqtaDf6klwauOulrrlPAWCXFyp+l?= =?us-ascii?Q?cALZOewtPGC3CFlEFTTpa4OXjsTOrRgWslTE/bVY+WKIzl7rUXmY3GkI7Yke?= =?us-ascii?Q?dmFGXtfb3Ub963lpfnbFVgNdu5KU7V3d5moduQpQwmQ9FryoT9fnXT83PDm5?= =?us-ascii?Q?2ldcLC4BNeLhx0xqMpz2HCRm5jS7i264R11kPsll16Iyi9KGJ+zvATrq1ocX?= =?us-ascii?Q?AasGGcabLhrZAejxQJStezcfRb+orvEwSEwnnVbtHvjZv8P5V95ssKolMv0l?= =?us-ascii?Q?p8Brd/buLMjx/ry0gqWXxVpqM15ppP0szHVqeln4SXhl6q5wRTFQsAuGImGD?= =?us-ascii?Q?q4WZkqT7LBQgQxafGFxv6AxNP4kQGgNh6GeMboldenYF9THxWM/OCBS98G5B?= =?us-ascii?Q?FW3TjIo0Nz5kCLfNmwgn5yYmxUfgxOLWTqYAqwolWC2kX45etE16qnwqqXXw?= =?us-ascii?Q?54wpxi18yeHHeybg3J4RGHqpt8SinYghWrJjK4tfvOyUsKdmWUp4AOyzJbAM?= =?us-ascii?Q?nNEQBZQpdzvW8YE0fOAPqTUMPkBisIza/gF30d9010p7ZlU5pd6FrEfaQTEK?= =?us-ascii?Q?9YV1rqMwkXyjRohJDUjqbpiC7z4nbYtOToUC9KuG9FX7GJKvhLS6vey4P1tG?= =?us-ascii?Q?KyGQXXzrUHH50s61vN8/hvupNgDB5pJDSlJ7/vTQ+qlKIgRW+dmnQVzfgzwY?= =?us-ascii?Q?mdSB10XKdxgjCALrzAsfTO2p0NT1cYVHz6bIbQgbWtRFSHtdm0wUW3otNx3F?= =?us-ascii?Q?7A=3D=3D?= X-OriginatorOrg: starfivetech.com X-MS-Exchange-CrossTenant-Network-Message-Id: 52144970-609a-430a-3c20-08dc2065a8ba X-MS-Exchange-CrossTenant-AuthSource: BJXPR01MB0855.CHNPR01.prod.partner.outlook.cn X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 29 Jan 2024 01:00:17.5205 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 06fe3fa3-1221-43d3-861b-5a4ee687a85c X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: VdwvwRkc2GeBiQrd2iuf+Ne6e31MyIXOkNAMi9JM0nYEn9aOhNBCbuF536ln+kwI0uHthCUWxivxCMb97zC6Alt+izh3G4p8xnxTsB7ZMvA= X-MS-Exchange-Transport-CrossTenantHeadersStamped: BJXPR01MB0552 Rename mc_* to plda_* for IRQ functions and related IRQ domain ops data instances. MSI, INTx interrupt code and IRQ init code are all can be re-used. Signed-off-by: Minda Chen Acked-by: Conor Dooley --- .../pci/controller/plda/pcie-microchip-host.c | 109 +++++++++--------- 1 file changed, 57 insertions(+), 52 deletions(-) diff --git a/drivers/pci/controller/plda/pcie-microchip-host.c b/drivers/pci/controller/plda/pcie-microchip-host.c index 573ad31c578a..18bc352db389 100644 --- a/drivers/pci/controller/plda/pcie-microchip-host.c +++ b/drivers/pci/controller/plda/pcie-microchip-host.c @@ -318,7 +318,7 @@ static void mc_pcie_enable_msi(struct mc_pcie *port, void __iomem *ecam) ecam + MC_MSI_CAP_CTRL_OFFSET + PCI_MSI_ADDRESS_HI); } -static void mc_handle_msi(struct irq_desc *desc) +static void plda_handle_msi(struct irq_desc *desc) { struct plda_pcie_rp *port = irq_desc_get_handler_data(desc); struct irq_chip *chip = irq_desc_get_chip(desc); @@ -346,7 +346,7 @@ static void mc_handle_msi(struct irq_desc *desc) chained_irq_exit(chip, desc); } -static void mc_msi_bottom_irq_ack(struct irq_data *data) +static void plda_msi_bottom_irq_ack(struct irq_data *data) { struct plda_pcie_rp *port = irq_data_get_irq_chip_data(data); void __iomem *bridge_base_addr = port->bridge_addr; @@ -355,7 +355,7 @@ static void mc_msi_bottom_irq_ack(struct irq_data *data) writel_relaxed(BIT(bitpos), bridge_base_addr + ISTATUS_MSI); } -static void mc_compose_msi_msg(struct irq_data *data, struct msi_msg *msg) +static void plda_compose_msi_msg(struct irq_data *data, struct msi_msg *msg) { struct plda_pcie_rp *port = irq_data_get_irq_chip_data(data); phys_addr_t addr = port->msi.vector_phy; @@ -368,21 +368,23 @@ static void mc_compose_msi_msg(struct irq_data *data, struct msi_msg *msg) (int)data->hwirq, msg->address_hi, msg->address_lo); } -static int mc_msi_set_affinity(struct irq_data *irq_data, - const struct cpumask *mask, bool force) +static int plda_msi_set_affinity(struct irq_data *irq_data, + const struct cpumask *mask, bool force) { return -EINVAL; } -static struct irq_chip mc_msi_bottom_irq_chip = { - .name = "Microchip MSI", - .irq_ack = mc_msi_bottom_irq_ack, - .irq_compose_msi_msg = mc_compose_msi_msg, - .irq_set_affinity = mc_msi_set_affinity, +static struct irq_chip plda_msi_bottom_irq_chip = { + .name = "PLDA MSI", + .irq_ack = plda_msi_bottom_irq_ack, + .irq_compose_msi_msg = plda_compose_msi_msg, + .irq_set_affinity = plda_msi_set_affinity, }; -static int mc_irq_msi_domain_alloc(struct irq_domain *domain, unsigned int virq, - unsigned int nr_irqs, void *args) +static int plda_irq_msi_domain_alloc(struct irq_domain *domain, + unsigned int virq, + unsigned int nr_irqs, + void *args) { struct plda_pcie_rp *port = domain->host_data; struct plda_msi *msi = &port->msi; @@ -397,7 +399,7 @@ static int mc_irq_msi_domain_alloc(struct irq_domain *domain, unsigned int virq, set_bit(bit, msi->used); - irq_domain_set_info(domain, virq, bit, &mc_msi_bottom_irq_chip, + irq_domain_set_info(domain, virq, bit, &plda_msi_bottom_irq_chip, domain->host_data, handle_edge_irq, NULL, NULL); mutex_unlock(&msi->lock); @@ -405,8 +407,9 @@ static int mc_irq_msi_domain_alloc(struct irq_domain *domain, unsigned int virq, return 0; } -static void mc_irq_msi_domain_free(struct irq_domain *domain, unsigned int virq, - unsigned int nr_irqs) +static void plda_irq_msi_domain_free(struct irq_domain *domain, + unsigned int virq, + unsigned int nr_irqs) { struct irq_data *d = irq_domain_get_irq_data(domain, virq); struct plda_pcie_rp *port = irq_data_get_irq_chip_data(d); @@ -423,24 +426,24 @@ static void mc_irq_msi_domain_free(struct irq_domain *domain, unsigned int virq, } static const struct irq_domain_ops msi_domain_ops = { - .alloc = mc_irq_msi_domain_alloc, - .free = mc_irq_msi_domain_free, + .alloc = plda_irq_msi_domain_alloc, + .free = plda_irq_msi_domain_free, }; -static struct irq_chip mc_msi_irq_chip = { - .name = "Microchip PCIe MSI", +static struct irq_chip plda_msi_irq_chip = { + .name = "PLDA PCIe MSI", .irq_ack = irq_chip_ack_parent, .irq_mask = pci_msi_mask_irq, .irq_unmask = pci_msi_unmask_irq, }; -static struct msi_domain_info mc_msi_domain_info = { +static struct msi_domain_info plda_msi_domain_info = { .flags = (MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS | MSI_FLAG_PCI_MSIX), - .chip = &mc_msi_irq_chip, + .chip = &plda_msi_irq_chip, }; -static int mc_allocate_msi_domains(struct plda_pcie_rp *port) +static int plda_allocate_msi_domains(struct plda_pcie_rp *port) { struct device *dev = port->dev; struct fwnode_handle *fwnode = of_node_to_fwnode(dev->of_node); @@ -455,7 +458,8 @@ static int mc_allocate_msi_domains(struct plda_pcie_rp *port) return -ENOMEM; } - msi->msi_domain = pci_msi_create_irq_domain(fwnode, &mc_msi_domain_info, + msi->msi_domain = pci_msi_create_irq_domain(fwnode, + &plda_msi_domain_info, msi->dev_domain); if (!msi->msi_domain) { dev_err(dev, "failed to create MSI domain\n"); @@ -466,7 +470,7 @@ static int mc_allocate_msi_domains(struct plda_pcie_rp *port) return 0; } -static void mc_handle_intx(struct irq_desc *desc) +static void plda_handle_intx(struct irq_desc *desc) { struct plda_pcie_rp *port = irq_desc_get_handler_data(desc); struct irq_chip *chip = irq_desc_get_chip(desc); @@ -493,7 +497,7 @@ static void mc_handle_intx(struct irq_desc *desc) chained_irq_exit(chip, desc); } -static void mc_ack_intx_irq(struct irq_data *data) +static void plda_ack_intx_irq(struct irq_data *data) { struct plda_pcie_rp *port = irq_data_get_irq_chip_data(data); void __iomem *bridge_base_addr = port->bridge_addr; @@ -502,7 +506,7 @@ static void mc_ack_intx_irq(struct irq_data *data) writel_relaxed(mask, bridge_base_addr + ISTATUS_LOCAL); } -static void mc_mask_intx_irq(struct irq_data *data) +static void plda_mask_intx_irq(struct irq_data *data) { struct plda_pcie_rp *port = irq_data_get_irq_chip_data(data); void __iomem *bridge_base_addr = port->bridge_addr; @@ -517,7 +521,7 @@ static void mc_mask_intx_irq(struct irq_data *data) raw_spin_unlock_irqrestore(&port->lock, flags); } -static void mc_unmask_intx_irq(struct irq_data *data) +static void plda_unmask_intx_irq(struct irq_data *data) { struct plda_pcie_rp *port = irq_data_get_irq_chip_data(data); void __iomem *bridge_base_addr = port->bridge_addr; @@ -532,24 +536,24 @@ static void mc_unmask_intx_irq(struct irq_data *data) raw_spin_unlock_irqrestore(&port->lock, flags); } -static struct irq_chip mc_intx_irq_chip = { - .name = "Microchip PCIe INTx", - .irq_ack = mc_ack_intx_irq, - .irq_mask = mc_mask_intx_irq, - .irq_unmask = mc_unmask_intx_irq, +static struct irq_chip plda_intx_irq_chip = { + .name = "PLDA PCIe INTx", + .irq_ack = plda_ack_intx_irq, + .irq_mask = plda_mask_intx_irq, + .irq_unmask = plda_unmask_intx_irq, }; -static int mc_pcie_intx_map(struct irq_domain *domain, unsigned int irq, - irq_hw_number_t hwirq) +static int plda_pcie_intx_map(struct irq_domain *domain, unsigned int irq, + irq_hw_number_t hwirq) { - irq_set_chip_and_handler(irq, &mc_intx_irq_chip, handle_level_irq); + irq_set_chip_and_handler(irq, &plda_intx_irq_chip, handle_level_irq); irq_set_chip_data(irq, domain->host_data); return 0; } static const struct irq_domain_ops intx_domain_ops = { - .map = mc_pcie_intx_map, + .map = plda_pcie_intx_map, }; static inline u32 reg_to_event(u32 reg, struct event_map field) @@ -609,7 +613,7 @@ static u32 local_events(struct mc_pcie *port) return val; } -static u32 get_events(struct plda_pcie_rp *port) +static u32 mc_get_events(struct plda_pcie_rp *port) { struct mc_pcie *mc_port = container_of(port, struct mc_pcie, plda); u32 events = 0; @@ -638,7 +642,7 @@ static irqreturn_t mc_event_handler(int irq, void *dev_id) return IRQ_HANDLED; } -static void mc_handle_event(struct irq_desc *desc) +static void plda_handle_event(struct irq_desc *desc) { struct plda_pcie_rp *port = irq_desc_get_handler_data(desc); unsigned long events; @@ -647,7 +651,7 @@ static void mc_handle_event(struct irq_desc *desc) chained_irq_enter(chip, desc); - events = get_events(port); + events = mc_get_events(port); for_each_set_bit(bit, &events, NUM_EVENTS) generic_handle_domain_irq(port->event_domain, bit); @@ -741,8 +745,8 @@ static struct irq_chip mc_event_irq_chip = { .irq_unmask = mc_unmask_event_irq, }; -static int mc_pcie_event_map(struct irq_domain *domain, unsigned int irq, - irq_hw_number_t hwirq) +static int plda_pcie_event_map(struct irq_domain *domain, unsigned int irq, + irq_hw_number_t hwirq) { irq_set_chip_and_handler(irq, &mc_event_irq_chip, handle_level_irq); irq_set_chip_data(irq, domain->host_data); @@ -750,8 +754,8 @@ static int mc_pcie_event_map(struct irq_domain *domain, unsigned int irq, return 0; } -static const struct irq_domain_ops event_domain_ops = { - .map = mc_pcie_event_map, +static const struct irq_domain_ops plda_event_domain_ops = { + .map = plda_pcie_event_map, }; static inline void mc_pcie_deinit_clk(void *data) @@ -799,7 +803,7 @@ static int mc_pcie_init_clks(struct device *dev) return 0; } -static int mc_pcie_init_irq_domains(struct plda_pcie_rp *port) +static int plda_pcie_init_irq_domains(struct plda_pcie_rp *port) { struct device *dev = port->dev; struct device_node *node = dev->of_node; @@ -813,7 +817,8 @@ static int mc_pcie_init_irq_domains(struct plda_pcie_rp *port) } port->event_domain = irq_domain_add_linear(pcie_intc_node, NUM_EVENTS, - &event_domain_ops, port); + &plda_event_domain_ops, + port); if (!port->event_domain) { dev_err(dev, "failed to get event domain\n"); of_node_put(pcie_intc_node); @@ -835,7 +840,7 @@ static int mc_pcie_init_irq_domains(struct plda_pcie_rp *port) of_node_put(pcie_intc_node); raw_spin_lock_init(&port->lock); - return mc_allocate_msi_domains(port); + return plda_allocate_msi_domains(port); } static inline void mc_clear_secs(struct mc_pcie *port) @@ -898,14 +903,14 @@ static void mc_disable_interrupts(struct mc_pcie *port) writel_relaxed(GENMASK(31, 0), bridge_base_addr + ISTATUS_HOST); } -static int mc_init_interrupts(struct platform_device *pdev, struct plda_pcie_rp *port) +static int plda_init_interrupts(struct platform_device *pdev, struct plda_pcie_rp *port) { struct device *dev = &pdev->dev; int irq; int i, intx_irq, msi_irq, event_irq; int ret; - ret = mc_pcie_init_irq_domains(port); + ret = plda_pcie_init_irq_domains(port); if (ret) { dev_err(dev, "failed creating IRQ domains\n"); return ret; @@ -938,7 +943,7 @@ static int mc_init_interrupts(struct platform_device *pdev, struct plda_pcie_rp } /* Plug the INTx chained handler */ - irq_set_chained_handler_and_data(intx_irq, mc_handle_intx, port); + irq_set_chained_handler_and_data(intx_irq, plda_handle_intx, port); msi_irq = irq_create_mapping(port->event_domain, EVENT_LOCAL_PM_MSI_INT_MSI); @@ -946,10 +951,10 @@ static int mc_init_interrupts(struct platform_device *pdev, struct plda_pcie_rp return -ENXIO; /* Plug the MSI chained handler */ - irq_set_chained_handler_and_data(msi_irq, mc_handle_msi, port); + irq_set_chained_handler_and_data(msi_irq, plda_handle_msi, port); /* Plug the main event chained handler */ - irq_set_chained_handler_and_data(irq, mc_handle_event, port); + irq_set_chained_handler_and_data(irq, plda_handle_event, port); return 0; } @@ -977,7 +982,7 @@ static int mc_platform_init(struct pci_config_window *cfg) return ret; /* Address translation is up; safe to enable interrupts */ - ret = mc_init_interrupts(pdev, &port->plda); + ret = plda_init_interrupts(pdev, &port->plda); if (ret) return ret; -- 2.17.1