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: 13400608 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 D2ED4E810B9 for ; Wed, 27 Sep 2023 10:09:16 +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=zJ8YQd8eoHuGeZdn8nhNd0Ye2vjz3MdIOwc7i+CfNsw=; b=HPmVXwuAHqfY8i Fox9gKDPzWTOG0D36Us/wYDwHUHdFI1sXAm80HfpMhfBMrO5ZQUL/+in3QFuWzb3WhMWjwgWpONjB TK3yo+fbZ6wZVnQQg9HNjupQiqg//oE21dQ9r0JhPHMDaTaj0NYFHYRl2kxNEdvkP3KObbcB3fTMO tsMysD/0mMqzGG58zu2Y0pDfIHShwaM10BsL6zwV7ZNpI1TNIBTw/ojlvUol+DQ67EgAADN9euw7x LGTQV4Gn72q08IvJBurwZEqJpFnLKueJZW4ui3S1sorMz/VrKq25vHsJYH7iE8JFsNt8Rj5JZHYNX +Vr7PBwDhynQRA0Znbfg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qlRTk-000ZK0-0X; Wed, 27 Sep 2023 10:09:12 +0000 Received: from fd01.gateway.ufhost.com ([61.152.239.71]) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qlRTd-000Z4Y-1K for linux-riscv@lists.infradead.org; Wed, 27 Sep 2023 10:09:07 +0000 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230927_030905_758984_11FDE3F9 X-CRM114-Status: GOOD ( 14.70 ) 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 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);