From patchwork Wed Sep 27 10:07:57 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Minda Chen X-Patchwork-Id: 13400587 X-Patchwork-Delegate: kw@linux.com 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7DC9AE810BD for ; Wed, 27 Sep 2023 10:08:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231282AbjI0KIb (ORCPT ); Wed, 27 Sep 2023 06:08:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60332 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231158AbjI0KIV (ORCPT ); Wed, 27 Sep 2023 06:08:21 -0400 Received: from fd01.gateway.ufhost.com (fd01.gateway.ufhost.com [61.152.239.71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 909CBF3; Wed, 27 Sep 2023 03:08:20 -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 fd01.gateway.ufhost.com (Postfix) with ESMTP id C966424E06F; Wed, 27 Sep 2023 18:08:18 +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, 27 Sep 2023 18:08:19 +0800 Received: from ubuntu.localdomain (113.72.144.128) by EXMBX171.cuchost.com (172.16.6.91) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Wed, 27 Sep 2023 18:08:17 +0800 From: Minda Chen To: Daire McNamara , Conor Dooley , Rob Herring , Krzysztof Kozlowski , Bjorn Helgaas , Lorenzo Pieralisi , =?utf-8?q?Krzysztof_Wilczy=C5=84?= =?utf-8?q?ski?= , Emil Renner Berthing CC: , , , , Paul Walmsley , Palmer Dabbelt , Albert Ou , Philipp Zabel , Mason Huo , Leyfoon Tan , Kevin Xie , Minda Chen Subject: [PATCH v7 14/19] PCI: microchip: Add event IRQ domain ops to struct plda_event Date: Wed, 27 Sep 2023 18:07:57 +0800 Message-ID: <20230927100802.46620-15-minda.chen@starfivetech.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230927100802.46620-1-minda.chen@starfivetech.com> References: <20230927100802.46620-1-minda.chen@starfivetech.com> MIME-Version: 1.0 X-Originating-IP: [113.72.144.128] X-ClientProxiedBy: EXCAS066.cuchost.com (172.16.6.26) To EXMBX171.cuchost.com (172.16.6.91) X-YovoleRuleAgent: yovoleflag Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org For register different event domain ops, Add domain_ops pointer to struct plda_event. Signed-off-by: Minda Chen --- drivers/pci/controller/plda/pcie-microchip-host.c | 12 +++++++++--- drivers/pci/controller/plda/pcie-plda.h | 1 + 2 files changed, 10 insertions(+), 3 deletions(-) diff --git a/drivers/pci/controller/plda/pcie-microchip-host.c b/drivers/pci/controller/plda/pcie-microchip-host.c index 875bdb03ce22..49e09d24eb8f 100644 --- a/drivers/pci/controller/plda/pcie-microchip-host.c +++ b/drivers/pci/controller/plda/pcie-microchip-host.c @@ -810,13 +810,15 @@ 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; @@ -830,7 +832,8 @@ 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); @@ -923,13 +926,16 @@ static int plda_init_interrupts(struct platform_device *pdev, int irq; int i, intx_irq, msi_irq, event_irq; int ret; + const struct irq_domain_ops *irq_dom_ops; if (!event->event_ops || !event->event_ops->get_events) { dev_err(dev, "no get events ops\n"); return -EINVAL; } - ret = plda_pcie_init_irq_domains(port); + irq_dom_ops = event->domain_ops ? event->domain_ops : &mc_event_domain_ops; + + ret = plda_pcie_init_irq_domains(port, irq_dom_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 48d7bc471137..122084a3318a 100644 --- a/drivers/pci/controller/plda/pcie-plda.h +++ b/drivers/pci/controller/plda/pcie-plda.h @@ -155,6 +155,7 @@ 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);