From patchwork Tue Oct 31 11:54:25 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Minda Chen X-Patchwork-Id: 13441457 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 8407FC4167D for ; Tue, 31 Oct 2023 11:55:47 +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=r/iwX8X2RvDnrN6VHki/gJnDH5YOXK0kWzEGY0X821Q=; b=PEzYxr2ztI4KnB EzACok/zEWekt3qJEc4yADBhNnN8rWz8uaZlaEQ9viBkGW560hUQLNzSpRbjX4/SJgphz51rwLAVK Etm3Sb9SXfFhHJdHA3iRQhbbpBRyzdRZtLsvn99KAzFh/8pYRcQSq5qx9yduhDM408gcKMv/XzLCr XiPWJxFL4LAcwUUZ7WnDSfKSjdKxmKKL+Z5SZBNGeTasdWzAIfyZaaxMUkiuhKvzjKA2RFVQ7rrB2 py4roXdPu99lZahrBQ1afZ1f8Wwa10WqpNfIDKX+NL9VGleS6DN5KFgQnWh7l+iz+D4EQsXV3wnHK SKb4nBcOvlYTix+rcdMg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qxnLR-005Cpr-0C; Tue, 31 Oct 2023 11:55:41 +0000 Received: from ex01.ufhost.com ([61.152.239.75]) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qxnLC-005Cd9-1U for linux-riscv@lists.infradead.org; Tue, 31 Oct 2023 11:55:28 +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 EEE2124E314; Tue, 31 Oct 2023 19:54:45 +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; Tue, 31 Oct 2023 19:54:46 +0800 Received: from ubuntu.localdomain (113.72.146.247) by EXMBX171.cuchost.com (172.16.6.91) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Tue, 31 Oct 2023 19:54:44 +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 v10 15/20] PCI: microchip: Add event IRQ domain ops to struct plda_event Date: Tue, 31 Oct 2023 19:54:25 +0800 Message-ID: <20231031115430.113586-16-minda.chen@starfivetech.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20231031115430.113586-1-minda.chen@starfivetech.com> References: <20231031115430.113586-1-minda.chen@starfivetech.com> MIME-Version: 1.0 X-Originating-IP: [113.72.146.247] 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-20231031_045526_796948_A0600FFB X-CRM114-Status: GOOD ( 14.57 ) 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 lack of an MSI controller, The new added PCIe interrupts have to be added to global interrupt event field. 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 | 6 ++++-- drivers/pci/controller/plda/pcie-plda.h | 1 + 2 files changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/pci/controller/plda/pcie-microchip-host.c b/drivers/pci/controller/plda/pcie-microchip-host.c index f5e7da242aec..e6dcc572b65b 100644 --- a/drivers/pci/controller/plda/pcie-microchip-host.c +++ b/drivers/pci/controller/plda/pcie-microchip-host.c @@ -821,13 +821,15 @@ 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; @@ -941,7 +943,7 @@ 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);