From patchwork Wed Oct 11 11:05:08 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Minda Chen X-Patchwork-Id: 13417146 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 5C291CD6E5A for ; Wed, 11 Oct 2023 11:05:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234914AbjJKLFt (ORCPT ); Wed, 11 Oct 2023 07:05:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54248 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231723AbjJKLFg (ORCPT ); Wed, 11 Oct 2023 07:05:36 -0400 Received: from ex01.ufhost.com (ex01.ufhost.com [61.152.239.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A8CABB7; Wed, 11 Oct 2023 04:05:31 -0700 (PDT) Received: from fd01.gateway.ufhost.com (fd01.gateway.ufhost.com [61.152.239.71]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ex01.ufhost.com (Postfix) with ESMTP id 6E3FA24E381; Wed, 11 Oct 2023 19:05:30 +0800 (CST) 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 5795824DEED; Wed, 11 Oct 2023 19:05:30 +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 19:05:30 +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 19:05:29 +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 16/22] PCI: microchip: Add event IRQ domain ops to struct plda_event Date: Wed, 11 Oct 2023 19:05:08 +0800 Message-ID: <20231011110514.107528-17-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 Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org PolarFire Implements none-PLDA event interrupts. So the whole 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 fca1520d56c9..2825c1f5563d 100644 --- a/drivers/pci/controller/plda/pcie-microchip-host.c +++ b/drivers/pci/controller/plda/pcie-microchip-host.c @@ -811,13 +811,15 @@ 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; @@ -831,7 +833,8 @@ 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); @@ -930,7 +933,7 @@ 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 6571a4befac9..080932cbe8c4 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);