From patchwork Mon Jan 29 00:59:56 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Minda Chen X-Patchwork-Id: 193222 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a05:7301:2087:b0:106:209c:c626 with SMTP id gs7csp324171dyb; Sun, 28 Jan 2024 18:34:30 -0800 (PST) X-Google-Smtp-Source: AGHT+IFnqUV/jMOM3X8ddMQsw4imw1paIqQDC2OTxYR++EMpmebpo0S4PKlS8wGZw6Q0jPbtNuAc X-Received: by 2002:a05:6402:27cc:b0:55e:ea35:19f5 with SMTP id c12-20020a05640227cc00b0055eea3519f5mr1521643ede.27.1706495670692; Sun, 28 Jan 2024 18:34:30 -0800 (PST) Received: from am.mirrors.kernel.org (am.mirrors.kernel.org. [2604:1380:4601:e00::3]) by mx.google.com with ESMTPS id s6-20020a056402014600b0055c20f726fasi3217824edu.594.2024.01.28.18.34.30 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 28 Jan 2024 18:34:30 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-42098-ouuuleilei=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) client-ip=2604:1380:4601:e00::3; Authentication-Results: mx.google.com; arc=fail (signature failed); spf=pass (google.com: domain of linux-kernel+bounces-42098-ouuuleilei=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) smtp.mailfrom="linux-kernel+bounces-42098-ouuuleilei=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 am.mirrors.kernel.org (Postfix) with ESMTPS id 2956B1F22A73 for ; Mon, 29 Jan 2024 02:34:30 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 788F1FC0C; Mon, 29 Jan 2024 02:34:08 +0000 (UTC) Received: from CHN02-BJS-obe.outbound.protection.partner.outlook.cn (mail-bjschn02on2081.outbound.protection.partner.outlook.cn [139.219.17.81]) (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 4FE261E87C; Mon, 29 Jan 2024 02:34:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=139.219.17.81 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706495645; cv=fail; b=Y6iNaGiZQzTGXd3pdOdorVjsArWGdyMpX1H4g941IsAOoSgnp/lECvaZDugKJiFgp3zPc74YL9rI+m4ubTvwmciCky6vKKITNW0nCxWOEBG5Jn+OeyHKd7h+hVGpBbeBlotaN1xPR9zCdadGBKNqb0EPDVceKTGhqq2q1JMMt38= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706495645; c=relaxed/simple; bh=/4PccNbWjjS+4Uc+iPMog5YcbODT2POYLU9j4TmmDl8=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: Content-Type:MIME-Version; b=h/BHUMzDyeGIE0sNPFK3mE1WguOubI57M1hWRr3+GfTq1k12VorM7aHRar1XLTNpZSTvj/gVwaRjVmROYk28CkGq49CqoseKxbtxDC9mzTxXqswv22DYirlzsWeqdFqerYTakcn/0GbKUAQ1WPBsMnxl+guQ0gTvlU99mZrWjXU= 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=139.219.17.81 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=HucYDtINYK9ChABRao0CketMovrFc2tmOwm339JtreyMR93cDou+/+Ga7IG/6PrGc46IbP2MqDGVylv75WeH9qn5piR19S8uOjPZShIJqLWtc6LjFaDEVdPP4BJKbzwzdhp8Y3B4Lv7JlVtA9V/rtgM/47g1/2xZDm7q4Iqq/rcsQL0UYdXWY7Xersy19iwVvJXZoxUn86g0DWpK1e79At2Ppx/bFukc60P6UjhciVzvY7lGWFlXfI31Itb1eVAtApx59mXqua3JYobQV2TTNYv1qUq1oFAXFLm+RjcQt2u/gEgNo9pfG4NEHmxIvisTYLNBLmH2ltS9wVgF4THTVw== 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=qiqHj4APLQ+5sb97w44ol5KWqweOs8B8Tg2C7Uqvdm0=; b=JHmQKTNruuhI3QDVYpmH+X5fmwz+3nI1mRW0vyi+HH7B8eMRXL4aM7Xls3ZKAyFc/1Uyh9WBD5PoKCWuHHaZu1hWDop2eT0y35/7nQ0W6cjvkWWZQuzW33OXCcMGCsxDQyWHGQuZyP0e9AuiKXhYcNHBajd76MSFZqWL9LiPBePmujQ+V9Okw/AEutMv3tmxbkwinexuMXvA+yW//HPH6PaXWFT79lhxAGXDxSroSa1FsdWDccFFde6E0t+2VRk5BsZoyfWvFre3lFNqA+lQb2OwhExtufxSp8lBPTTgDbUCQWyiTracHfheEKVW37/gNwZH6Y7FWVSoyvHv2k/01Q== 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 01:00:18 +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 01:00:18 +0000 From: Minda Chen To: Conor Dooley , =?utf-8?q?Krzysztof_Wilczy=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 11/22] PCI: microchip: Add num_events field to struct plda_pcie_rp Date: Mon, 29 Jan 2024 08:59:56 +0800 Message-Id: <20240129005958.3613-10-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> 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: f4c5de45-dd09-4554-e05b-08dc2065a984 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)(110136005)(44832011)(4326008)(7416002)(8676002)(66556008);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: starfivetech.com X-MS-Exchange-CrossTenant-Network-Message-Id: f4c5de45-dd09-4554-e05b-08dc2065a984 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 01:00:18.8556 (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: aBskbvOvjcgmqP7VmNpV4M1qAE8fElRehYWuECD4bE5YbPsQQUwqB9ioJrosdFxC2gashvX8W6xXBDH1KfliH9+f7bHoeHCU7Dr1QBplZoY= X-MS-Exchange-Transport-CrossTenantHeadersStamped: BJXPR01MB0552 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1789390404035802886 X-GMAIL-MSGID: 1789390404035802886 The number of events is different across platforms. In order to share interrupt processing code, add a variable that defines the number of events so that it can be set per-platform instead of hardcoding it. Signed-off-by: Minda Chen Reviewed-by: Conor Dooley --- drivers/pci/controller/plda/pcie-microchip-host.c | 8 +++++--- drivers/pci/controller/plda/pcie-plda.h | 1 + 2 files changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/pci/controller/plda/pcie-microchip-host.c b/drivers/pci/controller/plda/pcie-microchip-host.c index 18bc352db389..0a5cd8b214cd 100644 --- a/drivers/pci/controller/plda/pcie-microchip-host.c +++ b/drivers/pci/controller/plda/pcie-microchip-host.c @@ -653,7 +653,7 @@ static void plda_handle_event(struct irq_desc *desc) events = mc_get_events(port); - for_each_set_bit(bit, &events, NUM_EVENTS) + for_each_set_bit(bit, &events, port->num_events) generic_handle_domain_irq(port->event_domain, bit); chained_irq_exit(chip, desc); @@ -816,7 +816,8 @@ static int plda_pcie_init_irq_domains(struct plda_pcie_rp *port) return -EINVAL; } - port->event_domain = irq_domain_add_linear(pcie_intc_node, NUM_EVENTS, + port->event_domain = irq_domain_add_linear(pcie_intc_node, + port->num_events, &plda_event_domain_ops, port); if (!port->event_domain) { @@ -920,7 +921,7 @@ static int plda_init_interrupts(struct platform_device *pdev, struct plda_pcie_r if (irq < 0) return -ENODEV; - for (i = 0; i < NUM_EVENTS; i++) { + for (i = 0; i < port->num_events; i++) { event_irq = irq_create_mapping(port->event_domain, i); if (!event_irq) { dev_err(dev, "failed to map hwirq %d\n", i); @@ -1012,6 +1013,7 @@ static int mc_host_probe(struct platform_device *pdev) bridge_base_addr = port->axi_base_addr + MC_PCIE_BRIDGE_ADDR; plda->bridge_addr = bridge_base_addr; + plda->num_events = NUM_EVENTS; /* Allow enabling MSI by disabling MSI-X */ val = readl(bridge_base_addr + PCIE_PCI_IRQ_DW0); diff --git a/drivers/pci/controller/plda/pcie-plda.h b/drivers/pci/controller/plda/pcie-plda.h index e277a5452b5d..f7e900b395f8 100644 --- a/drivers/pci/controller/plda/pcie-plda.h +++ b/drivers/pci/controller/plda/pcie-plda.h @@ -124,6 +124,7 @@ struct plda_pcie_rp { raw_spinlock_t lock; struct plda_msi msi; void __iomem *bridge_addr; + int num_events; }; void plda_pcie_setup_window(void __iomem *bridge_base_addr, u32 index,