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[23.128.96.33]) by mx.google.com with ESMTPS id z9-20020a655a49000000b00573fc592e9dsi10117546pgs.848.2023.11.15.03.50.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 15 Nov 2023 03:50:13 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.33 as permitted sender) client-ip=23.128.96.33; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.33 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by lipwig.vger.email (Postfix) with ESMTP id 8BE42802645B; Wed, 15 Nov 2023 03:49:56 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at lipwig.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343625AbjKOLtc (ORCPT + 99 others); Wed, 15 Nov 2023 06:49:32 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47228 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343564AbjKOLt3 (ORCPT ); Wed, 15 Nov 2023 06:49:29 -0500 Received: from ex01.ufhost.com (ex01.ufhost.com [61.152.239.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AA620CC; Wed, 15 Nov 2023 03:49:24 -0800 (PST) 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 6F4C624E2D4; Wed, 15 Nov 2023 19:49:18 +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; Wed, 15 Nov 2023 19:49:18 +0800 Received: from ubuntu.localdomain (183.27.97.246) by EXMBX171.cuchost.com (172.16.6.91) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Wed, 15 Nov 2023 19:49:17 +0800 From: Minda Chen To: Conor Dooley , =?UTF-8?q?Krzysztof=20Wilczy=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 v11 04/20] PCI: microchip: Add bridge_addr field to struct mc_pcie Date: Wed, 15 Nov 2023 19:48:56 +0800 Message-ID: <20231115114912.71448-5-minda.chen@starfivetech.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20231115114912.71448-1-minda.chen@starfivetech.com> References: <20231115114912.71448-1-minda.chen@starfivetech.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [183.27.97.246] X-ClientProxiedBy: EXCAS066.cuchost.com (172.16.6.26) To EXMBX171.cuchost.com (172.16.6.91) X-YovoleRuleAgent: yovoleflag X-Spam-Status: No, score=-0.8 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lipwig.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (lipwig.vger.email [0.0.0.0]); Wed, 15 Nov 2023 03:49:56 -0800 (PST) For bridge address base is common PLDA field, Add this to struct mc_pcie first. INTx and MSI codes interrupts codes will get the bridge base address from port->bridge_addr. These codes will be changed to common codes. axi_base_addr is Microchip its own data. Signed-off-by: Minda Chen Reviewed-by: Conor Dooley --- .../pci/controller/plda/pcie-microchip-host.c | 23 ++++++++----------- 1 file changed, 9 insertions(+), 14 deletions(-) diff --git a/drivers/pci/controller/plda/pcie-microchip-host.c b/drivers/pci/controller/plda/pcie-microchip-host.c index a34ec6aad4be..60870ee1f1c9 100644 --- a/drivers/pci/controller/plda/pcie-microchip-host.c +++ b/drivers/pci/controller/plda/pcie-microchip-host.c @@ -195,6 +195,7 @@ struct mc_pcie { struct irq_domain *event_domain; raw_spinlock_t lock; struct mc_msi msi; + void __iomem *bridge_addr; }; struct cause { @@ -339,8 +340,7 @@ static void mc_handle_msi(struct irq_desc *desc) struct irq_chip *chip = irq_desc_get_chip(desc); struct device *dev = port->dev; struct mc_msi *msi = &port->msi; - void __iomem *bridge_base_addr = - port->axi_base_addr + MC_PCIE_BRIDGE_ADDR; + void __iomem *bridge_base_addr = port->bridge_addr; unsigned long status; u32 bit; int ret; @@ -365,8 +365,7 @@ static void mc_handle_msi(struct irq_desc *desc) static void mc_msi_bottom_irq_ack(struct irq_data *data) { struct mc_pcie *port = irq_data_get_irq_chip_data(data); - void __iomem *bridge_base_addr = - port->axi_base_addr + MC_PCIE_BRIDGE_ADDR; + void __iomem *bridge_base_addr = port->bridge_addr; u32 bitpos = data->hwirq; writel_relaxed(BIT(bitpos), bridge_base_addr + ISTATUS_MSI); @@ -488,8 +487,7 @@ static void mc_handle_intx(struct irq_desc *desc) struct mc_pcie *port = irq_desc_get_handler_data(desc); struct irq_chip *chip = irq_desc_get_chip(desc); struct device *dev = port->dev; - void __iomem *bridge_base_addr = - port->axi_base_addr + MC_PCIE_BRIDGE_ADDR; + void __iomem *bridge_base_addr = port->bridge_addr; unsigned long status; u32 bit; int ret; @@ -514,8 +512,7 @@ static void mc_handle_intx(struct irq_desc *desc) static void mc_ack_intx_irq(struct irq_data *data) { struct mc_pcie *port = irq_data_get_irq_chip_data(data); - void __iomem *bridge_base_addr = - port->axi_base_addr + MC_PCIE_BRIDGE_ADDR; + void __iomem *bridge_base_addr = port->bridge_addr; u32 mask = BIT(data->hwirq + PM_MSI_INT_INTX_SHIFT); writel_relaxed(mask, bridge_base_addr + ISTATUS_LOCAL); @@ -524,8 +521,7 @@ static void mc_ack_intx_irq(struct irq_data *data) static void mc_mask_intx_irq(struct irq_data *data) { struct mc_pcie *port = irq_data_get_irq_chip_data(data); - void __iomem *bridge_base_addr = - port->axi_base_addr + MC_PCIE_BRIDGE_ADDR; + void __iomem *bridge_base_addr = port->bridge_addr; unsigned long flags; u32 mask = BIT(data->hwirq + PM_MSI_INT_INTX_SHIFT); u32 val; @@ -540,8 +536,7 @@ static void mc_mask_intx_irq(struct irq_data *data) static void mc_unmask_intx_irq(struct irq_data *data) { struct mc_pcie *port = irq_data_get_irq_chip_data(data); - void __iomem *bridge_base_addr = - port->axi_base_addr + MC_PCIE_BRIDGE_ADDR; + void __iomem *bridge_base_addr = port->bridge_addr; unsigned long flags; u32 mask = BIT(data->hwirq + PM_MSI_INT_INTX_SHIFT); u32 val; @@ -896,8 +891,7 @@ static void mc_pcie_setup_window(void __iomem *bridge_base_addr, u32 index, static int mc_pcie_setup_windows(struct platform_device *pdev, struct mc_pcie *port) { - void __iomem *bridge_base_addr = - port->axi_base_addr + MC_PCIE_BRIDGE_ADDR; + void __iomem *bridge_base_addr = port->bridge_addr; struct pci_host_bridge *bridge = platform_get_drvdata(pdev); struct resource_entry *entry; u64 pci_addr; @@ -1081,6 +1075,7 @@ static int mc_host_probe(struct platform_device *pdev) mc_disable_interrupts(port); bridge_base_addr = port->axi_base_addr + MC_PCIE_BRIDGE_ADDR; + port->bridge_addr = bridge_base_addr; /* Allow enabling MSI by disabling MSI-X */ val = readl(bridge_base_addr + PCIE_PCI_IRQ_DW0); -- 2.17.1