)
struct tegra_msi {
- struct msi_chip chip;
+ struct msi_controller chip;
DECLARE_BITMAP(used, INT_PCI_MSI_NR);
struct irq_domain *domain;
unsigned long pages;
bool has_gen2;
};
-static inline struct tegra_msi *to_tegra_msi(struct msi_chip *chip)
+static inline struct tegra_msi *to_tegra_msi(struct msi_controller *chip)
{
return container_of(chip, struct tegra_msi, chip);
}
return irq;
}
-static void tegra_pcie_add_bus(struct pci_bus *bus)
-{
- if (IS_ENABLED(CONFIG_PCI_MSI)) {
- struct tegra_pcie *pcie = sys_to_pcie(bus->sysdata);
-
- bus->msi = &pcie->msi.chip;
- }
-}
-
static struct pci_bus *tegra_pcie_scan_bus(int nr, struct pci_sys_data *sys)
{
struct tegra_pcie *pcie = sys_to_pcie(sys);
return processed > 0 ? IRQ_HANDLED : IRQ_NONE;
}
-static int tegra_msi_setup_irq(struct msi_chip *chip, struct pci_dev *pdev,
- struct msi_desc *desc)
+static int tegra_msi_setup_irq(struct msi_controller *chip,
+ struct pci_dev *pdev, struct msi_desc *desc)
{
struct tegra_msi *msi = to_tegra_msi(chip);
struct msi_msg msg;
msg.address_hi = 0;
msg.data = hwirq;
- write_msi_msg(irq, &msg);
+ pci_write_msi_msg(irq, &msg);
return 0;
}
-static void tegra_msi_teardown_irq(struct msi_chip *chip, unsigned int irq)
+static void tegra_msi_teardown_irq(struct msi_controller *chip,
+ unsigned int irq)
{
struct tegra_msi *msi = to_tegra_msi(chip);
struct irq_data *d = irq_get_irq_data(irq);
static struct irq_chip tegra_msi_irq_chip = {
.name = "Tegra PCIe MSI",
- .irq_enable = unmask_msi_irq,
- .irq_disable = mask_msi_irq,
- .irq_mask = mask_msi_irq,
- .irq_unmask = unmask_msi_irq,
+ .irq_enable = pci_msi_unmask_irq,
+ .irq_disable = pci_msi_mask_irq,
+ .irq_mask = pci_msi_mask_irq,
+ .irq_unmask = pci_msi_unmask_irq,
};
static int tegra_msi_map(struct irq_domain *domain, unsigned int irq,
memset(&hw, 0, sizeof(hw));
+#ifdef CONFIG_PCI_MSI
+ hw.msi_ctrl = &pcie->msi.chip;
+#endif
+
hw.nr_controllers = 1;
hw.private_data = (void **)&pcie;
hw.setup = tegra_pcie_setup;
hw.map_irq = tegra_pcie_map_irq;
- hw.add_bus = tegra_pcie_add_bus;
hw.scan = tegra_pcie_scan_bus;
hw.ops = &tegra_pcie_ops;