From patchwork Wed Oct 11 11:05:02 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Minda Chen X-Patchwork-Id: 732778 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (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 A72DC1DA3A for ; Wed, 11 Oct 2023 11:05:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=none 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> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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=-1.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net 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);