PCI: mobiveil: Add callback function for interrupt initialization (ed620e96) · Commits · 戴 / test

drivers/pci/controller/mobiveil/pcie-mobiveil-host.c

+11 −1

Original line number	Diff line number	Diff line
		@@ -499,7 +499,7 @@ static int mobiveil_pcie_init_irq_domain(struct mobiveil_pcie *pcie)
		return 0;
		}

		static int mobiveil_pcie_interrupt_init(struct mobiveil_pcie *pcie)
		static int mobiveil_pcie_integrated_interrupt_init(struct mobiveil_pcie *pcie)
		{
		struct platform_device *pdev = pcie->pdev;
		struct device *dev = &pdev->dev;
		@@ -539,6 +539,16 @@ static int mobiveil_pcie_interrupt_init(struct mobiveil_pcie *pcie)
		return 0;
		}

		static int mobiveil_pcie_interrupt_init(struct mobiveil_pcie *pcie)
		{
		struct mobiveil_root_port *rp = &pcie->rp;

		if (rp->ops->interrupt_init)
		return rp->ops->interrupt_init(pcie);

		return mobiveil_pcie_integrated_interrupt_init(pcie);
		}

		int mobiveil_pcie_host_probe(struct mobiveil_pcie *pcie)
		{
		struct mobiveil_root_port *rp = &pcie->rp;

+7 −0

Original line number	Diff line number	Diff line
		@@ -130,10 +130,17 @@ struct mobiveil_msi { /* MSI information */
		DECLARE_BITMAP(msi_irq_in_use, PCI_NUM_MSI);
		};

		struct mobiveil_pcie;

		struct mobiveil_rp_ops {
		int (interrupt_init)(struct mobiveil_pcie pcie);
		};

		struct mobiveil_root_port {
		char root_bus_nr;
		void __iomem config_axi_slave_base; / endpoint config base */
		struct resource *ob_io_res;
		struct mobiveil_rp_ops *ops;
		int irq;
		raw_spinlock_t intx_mask_lock;
		struct irq_domain *intx_domain;