From patchwork Fri Oct 20 10:43:36 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Minda Chen X-Patchwork-Id: 13430571 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 74247CDB474 for ; Fri, 20 Oct 2023 10:44:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=37+hKAs+iGLlVl8eas8AutMFXyzwtBqonKuSbClqA+c=; b=GLlk2vv5oZkByg 0sK9mYXJ6cIymTacNGxKIgBX6rUJ9fLfFo0GXJ4uoqbkoAzSJ0GAqqb0ifxXdQomQssogayXsBKib n1GtARlBYbFKmgagFXvqXANmo3LBxzft5Ny8vm91eTHXLcg28M7JSLXiLvv4Ydbod8idvThaoqtyE OVQDmyVj/UOC6GpOX1EmVAQf/ndSRKbvg5nEJdhQOEj/mgPYETDvPFykZP34Luz/sHgtfbFr1kUgi kA2Og+3OltcCkCJCsUFRXLKRbMS73UtN+sPsYhNPTPcVJwr70t2SvIAfMXfsLWPuRKQUqo9bjjvxD rXgnjVj0gW5dkBpOn+tw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qtmzZ-001qEI-0r; Fri, 20 Oct 2023 10:44:33 +0000 Received: from ex01.ufhost.com ([61.152.239.75]) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qtmzQ-001q3K-2i for linux-riscv@lists.infradead.org; Fri, 20 Oct 2023 10:44:26 +0000 Received: from EXMBX166.cuchost.com (unknown [175.102.18.54]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "EXMBX166", Issuer "EXMBX166" (not verified)) by ex01.ufhost.com (Postfix) with ESMTP id C624D24E374; Fri, 20 Oct 2023 18:43:55 +0800 (CST) Received: from EXMBX171.cuchost.com (172.16.6.91) by EXMBX166.cuchost.com (172.16.6.76) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Fri, 20 Oct 2023 18:43:56 +0800 Received: from ubuntu.localdomain (183.27.99.123) by EXMBX171.cuchost.com (172.16.6.91) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Fri, 20 Oct 2023 18:43:54 +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 v9 15/20] PCI: microchip: Add event IRQ domain ops to struct plda_event Date: Fri, 20 Oct 2023 18:43:36 +0800 Message-ID: <20231020104341.63157-16-minda.chen@starfivetech.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20231020104341.63157-1-minda.chen@starfivetech.com> References: <20231020104341.63157-1-minda.chen@starfivetech.com> MIME-Version: 1.0 X-Originating-IP: [183.27.99.123] X-ClientProxiedBy: EXCAS062.cuchost.com (172.16.6.22) To EXMBX171.cuchost.com (172.16.6.91) X-YovoleRuleAgent: yovoleflag X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231020_034425_180897_A23E0C59 X-CRM114-Status: GOOD ( 14.55 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org For PLDA lack of an MSI controller, The new added PCIe interrupts can not be added to MSI.PolarFire event domain ops can not be re-used. PLDA event domain ops instances will be implemented in later patch. Signed-off-by: Minda Chen Acked-by: Conor Dooley --- drivers/pci/controller/plda/pcie-microchip-host.c | 9 ++++++--- drivers/pci/controller/plda/pcie-plda.h | 1 + 2 files changed, 7 insertions(+), 3 deletions(-) diff --git a/drivers/pci/controller/plda/pcie-microchip-host.c b/drivers/pci/controller/plda/pcie-microchip-host.c index 5a8c134bf643..4765a596a517 100644 --- a/drivers/pci/controller/plda/pcie-microchip-host.c +++ b/drivers/pci/controller/plda/pcie-microchip-host.c @@ -816,13 +816,15 @@ static const struct plda_event_ops mc_event_ops = { }; static const struct plda_event mc_event = { + .domain_ops = &mc_event_domain_ops, .event_ops = &mc_event_ops, .request_event_irq = mc_request_event_irq, .intx_event = EVENT_LOCAL_PM_MSI_INT_INTX, .msi_event = EVENT_LOCAL_PM_MSI_INT_MSI, }; -static int plda_pcie_init_irq_domains(struct plda_pcie_rp *port) +static int plda_pcie_init_irq_domains(struct plda_pcie_rp *port, + const struct irq_domain_ops *ops) { struct device *dev = port->dev; struct device_node *node = dev->of_node; @@ -836,7 +838,8 @@ static int plda_pcie_init_irq_domains(struct plda_pcie_rp *port) } port->event_domain = irq_domain_add_linear(pcie_intc_node, port->num_events, - &mc_event_domain_ops, port); + ops, port); + if (!port->event_domain) { dev_err(dev, "failed to get event domain\n"); of_node_put(pcie_intc_node); @@ -935,7 +938,7 @@ static int plda_init_interrupts(struct platform_device *pdev, return -EINVAL; } - ret = plda_pcie_init_irq_domains(port); + ret = plda_pcie_init_irq_domains(port, event->domain_ops); if (ret) { dev_err(dev, "failed creating IRQ domains\n"); return ret; diff --git a/drivers/pci/controller/plda/pcie-plda.h b/drivers/pci/controller/plda/pcie-plda.h index df1729095952..820ea16855b5 100644 --- a/drivers/pci/controller/plda/pcie-plda.h +++ b/drivers/pci/controller/plda/pcie-plda.h @@ -129,6 +129,7 @@ struct plda_pcie_rp { }; struct plda_event { + const struct irq_domain_ops *domain_ops; const struct plda_event_ops *event_ops; int (*request_event_irq)(struct plda_pcie_rp *pcie, int event_irq, int event);