diff options
Diffstat (limited to 'include/linux/msi.h')
| -rw-r--r-- | include/linux/msi.h | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/include/linux/msi.h b/include/linux/msi.h index ad939d0ba816..f71a25e5fd25 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -163,6 +163,8 @@ struct msi_controller { int (*setup_irq)(struct msi_controller *chip, struct pci_dev *dev, struct msi_desc *desc); + int (*setup_irqs)(struct msi_controller *chip, struct pci_dev *dev, + int nvec, int type); void (*teardown_irq)(struct msi_controller *chip, unsigned int irq); }; @@ -174,6 +176,7 @@ struct msi_controller { struct irq_domain; struct irq_chip; struct device_node; +struct fwnode_handle; struct msi_domain_info; /** @@ -262,7 +265,7 @@ enum { int msi_domain_set_affinity(struct irq_data *data, const struct cpumask *mask, bool force); -struct irq_domain *msi_create_irq_domain(struct device_node *of_node, +struct irq_domain *msi_create_irq_domain(struct fwnode_handle *fwnode, struct msi_domain_info *info, struct irq_domain *parent); int msi_domain_alloc_irqs(struct irq_domain *domain, struct device *dev, @@ -270,7 +273,7 @@ int msi_domain_alloc_irqs(struct irq_domain *domain, struct device *dev, void msi_domain_free_irqs(struct irq_domain *domain, struct device *dev); struct msi_domain_info *msi_get_domain_info(struct irq_domain *domain); -struct irq_domain *platform_msi_create_irq_domain(struct device_node *np, +struct irq_domain *platform_msi_create_irq_domain(struct fwnode_handle *fwnode, struct msi_domain_info *info, struct irq_domain *parent); int platform_msi_domain_alloc_irqs(struct device *dev, unsigned int nvec, @@ -280,19 +283,26 @@ void platform_msi_domain_free_irqs(struct device *dev); #ifdef CONFIG_PCI_MSI_IRQ_DOMAIN void pci_msi_domain_write_msg(struct irq_data *irq_data, struct msi_msg *msg); -struct irq_domain *pci_msi_create_irq_domain(struct device_node *node, +struct irq_domain *pci_msi_create_irq_domain(struct fwnode_handle *fwnode, struct msi_domain_info *info, struct irq_domain *parent); int pci_msi_domain_alloc_irqs(struct irq_domain *domain, struct pci_dev *dev, int nvec, int type); void pci_msi_domain_free_irqs(struct irq_domain *domain, struct pci_dev *dev); -struct irq_domain *pci_msi_create_default_irq_domain(struct device_node *node, +struct irq_domain *pci_msi_create_default_irq_domain(struct fwnode_handle *fwnode, struct msi_domain_info *info, struct irq_domain *parent); irq_hw_number_t pci_msi_domain_calc_hwirq(struct pci_dev *dev, struct msi_desc *desc); int pci_msi_domain_check_cap(struct irq_domain *domain, struct msi_domain_info *info, struct device *dev); +u32 pci_msi_domain_get_msi_rid(struct irq_domain *domain, struct pci_dev *pdev); +struct irq_domain *pci_msi_get_device_domain(struct pci_dev *pdev); +#else +static inline struct irq_domain *pci_msi_get_device_domain(struct pci_dev *pdev) +{ + return NULL; +} #endif /* CONFIG_PCI_MSI_IRQ_DOMAIN */ #endif /* LINUX_MSI_H */ |