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[23.128.96.34]) by mx.google.com with ESMTPS id z2-20020a17090ab10200b002680f00f8f3si13907127pjq.17.2023.10.11.04.07.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 Oct 2023 04:07:53 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.34 as permitted sender) client-ip=23.128.96.34; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.34 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by howler.vger.email (Postfix) with ESMTP id F2A13801CE56; Wed, 11 Oct 2023 04:07:39 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at howler.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234963AbjJKLGX (ORCPT + 18 others); Wed, 11 Oct 2023 07:06:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54198 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234860AbjJKLF2 (ORCPT ); Wed, 11 Oct 2023 07:05:28 -0400 Received: from ex01.ufhost.com (ex01.ufhost.com [61.152.239.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3CA06C0; Wed, 11 Oct 2023 04:05:27 -0700 (PDT) Received: from EXMBX165.cuchost.com (unknown [175.102.18.54]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "EXMBX165", Issuer "EXMBX165" (not verified)) by ex01.ufhost.com (Postfix) with ESMTP id 47E7F24E2F4; Wed, 11 Oct 2023 19:05:25 +0800 (CST) Received: from EXMBX171.cuchost.com (172.16.6.91) by EXMBX165.cuchost.com (172.16.6.75) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Wed, 11 Oct 2023 19:05:25 +0800 Received: from ubuntu.localdomain (183.27.96.95) by EXMBX171.cuchost.com (172.16.6.91) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Wed, 11 Oct 2023 19:05:23 +0800 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: , , , , Paul Walmsley , Palmer Dabbelt , Albert Ou , Philipp Zabel , Mason Huo , Leyfoon Tan , Kevin Xie , Minda Chen Subject: [PATCH v8 10/22] PCI: plda: Add PLDA default event IRQ handler Date: Wed, 11 Oct 2023 19:05:02 +0800 Message-ID: <20231011110514.107528-11-minda.chen@starfivetech.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20231011110514.107528-1-minda.chen@starfivetech.com> References: <20231011110514.107528-1-minda.chen@starfivetech.com> MIME-Version: 1.0 X-Originating-IP: [183.27.96.95] X-ClientProxiedBy: EXCAS062.cuchost.com (172.16.6.22) To EXMBX171.cuchost.com (172.16.6.91) X-YovoleRuleAgent: yovoleflag X-Spam-Status: No, score=2.8 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_SBL_CSS,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on howler.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (howler.vger.email [0.0.0.0]); Wed, 11 Oct 2023 04:07:40 -0700 (PDT) X-Spam-Level: ** X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1779457036351146918 X-GMAIL-MSGID: 1779457036351146918 Add PLDA default event IRQ handler. This is first patch of refactoring IRQ handling codes. The handler function will be referenced by later patch. Signed-off-by: Minda Chen --- drivers/pci/controller/plda/pcie-plda-host.c | 5 +++++ drivers/pci/controller/plda/pcie-plda.h | 1 + 2 files changed, 6 insertions(+) diff --git a/drivers/pci/controller/plda/pcie-plda-host.c b/drivers/pci/controller/plda/pcie-plda-host.c index 19131181897f..21ca6b460f5e 100644 --- a/drivers/pci/controller/plda/pcie-plda-host.c +++ b/drivers/pci/controller/plda/pcie-plda-host.c @@ -18,6 +18,11 @@ #include "pcie-plda.h" +irqreturn_t plda_event_handler(int irq, void *dev_id) +{ + return IRQ_HANDLED; +} + void plda_pcie_setup_window(void __iomem *bridge_base_addr, u32 index, phys_addr_t axi_addr, phys_addr_t pci_addr, size_t size) diff --git a/drivers/pci/controller/plda/pcie-plda.h b/drivers/pci/controller/plda/pcie-plda.h index 3deefd35fa5a..7ff7ff44c980 100644 --- a/drivers/pci/controller/plda/pcie-plda.h +++ b/drivers/pci/controller/plda/pcie-plda.h @@ -120,6 +120,7 @@ struct plda_pcie_rp { void __iomem *bridge_addr; }; +irqreturn_t plda_event_handler(int irq, void *dev_id); void plda_pcie_setup_window(void __iomem *bridge_base_addr, u32 index, phys_addr_t axi_addr, phys_addr_t pci_addr, size_t size);