diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/msi.h | 7 | ||||
| -rw-r--r-- | include/linux/of_irq.h | 23 |
2 files changed, 30 insertions, 0 deletions
diff --git a/include/linux/msi.h b/include/linux/msi.h index 32a24b9a9556..0b4460374020 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -294,6 +294,13 @@ 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 */ diff --git a/include/linux/of_irq.h b/include/linux/of_irq.h index 4bcbd586a672..65d969246a4d 100644 --- a/include/linux/of_irq.h +++ b/include/linux/of_irq.h @@ -46,6 +46,11 @@ extern int of_irq_get(struct device_node *dev, int index); extern int of_irq_get_byname(struct device_node *dev, const char *name); extern int of_irq_to_resource_table(struct device_node *dev, struct resource *res, int nr_irqs); +extern struct irq_domain *of_msi_get_domain(struct device *dev, + struct device_node *np, + enum irq_domain_bus_token token); +extern struct irq_domain *of_msi_map_get_device_domain(struct device *dev, + u32 rid); #else static inline int of_irq_count(struct device_node *dev) { @@ -64,6 +69,17 @@ static inline int of_irq_to_resource_table(struct device_node *dev, { return 0; } +static inline struct irq_domain *of_msi_get_domain(struct device *dev, + struct device_node *np, + enum irq_domain_bus_token token) +{ + return NULL; +} +static inline struct irq_domain *of_msi_map_get_device_domain(struct device *dev, + u32 rid) +{ + return NULL; +} #endif #if defined(CONFIG_OF) @@ -75,6 +91,7 @@ static inline int of_irq_to_resource_table(struct device_node *dev, extern unsigned int irq_of_parse_and_map(struct device_node *node, int index); extern struct device_node *of_irq_find_parent(struct device_node *child); extern void of_msi_configure(struct device *dev, struct device_node *np); +u32 of_msi_map_rid(struct device *dev, struct device_node *msi_np, u32 rid_in); #else /* !CONFIG_OF */ static inline unsigned int irq_of_parse_and_map(struct device_node *dev, @@ -87,6 +104,12 @@ static inline void *of_irq_find_parent(struct device_node *child) { return NULL; } + +static inline u32 of_msi_map_rid(struct device *dev, + struct device_node *msi_np, u32 rid_in) +{ + return rid_in; +} #endif /* !CONFIG_OF */ #endif /* __OF_IRQ_H */ |