diff options
Diffstat (limited to 'include/linux/irqdomain.h')
| -rw-r--r-- | include/linux/irqdomain.h | 137 |
1 files changed, 68 insertions, 69 deletions
diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h index e432b6a12a32..33ff41eef8f7 100644 --- a/include/linux/irqdomain.h +++ b/include/linux/irqdomain.h @@ -350,13 +350,13 @@ struct irq_domain *irq_domain_create_legacy(struct fwnode_handle *fwnode, irq_hw_number_t first_hwirq, const struct irq_domain_ops *ops, void *host_data); -extern struct irq_domain *irq_find_matching_fwspec(struct irq_fwspec *fwspec, - enum irq_domain_bus_token bus_token); -extern void irq_set_default_host(struct irq_domain *host); -extern struct irq_domain *irq_get_default_host(void); -extern int irq_domain_alloc_descs(int virq, unsigned int nr_irqs, - irq_hw_number_t hwirq, int node, - const struct irq_affinity_desc *affinity); +struct irq_domain *irq_find_matching_fwspec(struct irq_fwspec *fwspec, + enum irq_domain_bus_token bus_token); +void irq_set_default_host(struct irq_domain *host); +struct irq_domain *irq_get_default_host(void); +int irq_domain_alloc_descs(int virq, unsigned int nr_irqs, + irq_hw_number_t hwirq, int node, + const struct irq_affinity_desc *affinity); static inline struct fwnode_handle *of_node_to_fwnode(struct device_node *node) { @@ -370,8 +370,8 @@ static inline bool is_fwnode_irqchip(const struct fwnode_handle *fwnode) return fwnode && fwnode->ops == &irqchip_fwnode_ops; } -extern void irq_domain_update_bus_token(struct irq_domain *domain, - enum irq_domain_bus_token bus_token); +void irq_domain_update_bus_token(struct irq_domain *domain, + enum irq_domain_bus_token bus_token); static inline struct irq_domain *irq_find_matching_fwnode(struct fwnode_handle *fwnode, @@ -454,7 +454,7 @@ static inline struct irq_domain *irq_domain_add_nomap(struct device_node *of_nod return IS_ERR(d) ? NULL : d; } -extern unsigned int irq_create_direct_mapping(struct irq_domain *host); +unsigned int irq_create_direct_mapping(struct irq_domain *host); #endif static inline struct irq_domain *irq_domain_add_tree(struct device_node *of_node, @@ -507,19 +507,19 @@ static inline struct irq_domain *irq_domain_create_tree(struct fwnode_handle *fw return IS_ERR(d) ? NULL : d; } -extern void irq_domain_remove(struct irq_domain *host); +void irq_domain_remove(struct irq_domain *host); -extern int irq_domain_associate(struct irq_domain *domain, unsigned int irq, - irq_hw_number_t hwirq); -extern void irq_domain_associate_many(struct irq_domain *domain, - unsigned int irq_base, - irq_hw_number_t hwirq_base, int count); +int irq_domain_associate(struct irq_domain *domain, unsigned int irq, + irq_hw_number_t hwirq); +void irq_domain_associate_many(struct irq_domain *domain, + unsigned int irq_base, + irq_hw_number_t hwirq_base, int count); -extern unsigned int irq_create_mapping_affinity(struct irq_domain *host, - irq_hw_number_t hwirq, - const struct irq_affinity_desc *affinity); -extern unsigned int irq_create_fwspec_mapping(struct irq_fwspec *fwspec); -extern void irq_dispose_mapping(unsigned int virq); +unsigned int irq_create_mapping_affinity(struct irq_domain *host, + irq_hw_number_t hwirq, + const struct irq_affinity_desc *affinity); +unsigned int irq_create_fwspec_mapping(struct irq_fwspec *fwspec); +void irq_dispose_mapping(unsigned int virq); static inline unsigned int irq_create_mapping(struct irq_domain *host, irq_hw_number_t hwirq) @@ -527,9 +527,9 @@ static inline unsigned int irq_create_mapping(struct irq_domain *host, return irq_create_mapping_affinity(host, hwirq, NULL); } -extern struct irq_desc *__irq_resolve_mapping(struct irq_domain *domain, - irq_hw_number_t hwirq, - unsigned int *irq); +struct irq_desc *__irq_resolve_mapping(struct irq_domain *domain, + irq_hw_number_t hwirq, + unsigned int *irq); static inline struct irq_desc *irq_resolve_mapping(struct irq_domain *domain, irq_hw_number_t hwirq) @@ -587,19 +587,21 @@ int irq_reserve_ipi(struct irq_domain *domain, const struct cpumask *dest); int irq_destroy_ipi(unsigned int irq, const struct cpumask *dest); /* V2 interfaces to support hierarchy IRQ domains. */ -extern struct irq_data *irq_domain_get_irq_data(struct irq_domain *domain, - unsigned int virq); -extern void irq_domain_set_info(struct irq_domain *domain, unsigned int virq, - irq_hw_number_t hwirq, - const struct irq_chip *chip, - void *chip_data, irq_flow_handler_t handler, - void *handler_data, const char *handler_name); -extern void irq_domain_reset_irq_data(struct irq_data *irq_data); +struct irq_data *irq_domain_get_irq_data(struct irq_domain *domain, + unsigned int virq); +void irq_domain_set_info(struct irq_domain *domain, unsigned int virq, + irq_hw_number_t hwirq, + const struct irq_chip *chip, + void *chip_data, irq_flow_handler_t handler, + void *handler_data, const char *handler_name); +void irq_domain_reset_irq_data(struct irq_data *irq_data); #ifdef CONFIG_IRQ_DOMAIN_HIERARCHY -extern struct irq_domain *irq_domain_create_hierarchy(struct irq_domain *parent, - unsigned int flags, unsigned int size, - struct fwnode_handle *fwnode, - const struct irq_domain_ops *ops, void *host_data); +struct irq_domain *irq_domain_create_hierarchy(struct irq_domain *parent, + unsigned int flags, + unsigned int size, + struct fwnode_handle *fwnode, + const struct irq_domain_ops *ops, + void *host_data); static inline struct irq_domain *irq_domain_add_hierarchy(struct irq_domain *parent, unsigned int flags, @@ -613,13 +615,13 @@ static inline struct irq_domain *irq_domain_add_hierarchy(struct irq_domain *par ops, host_data); } -extern int __irq_domain_alloc_irqs(struct irq_domain *domain, int irq_base, - unsigned int nr_irqs, int node, void *arg, - bool realloc, - const struct irq_affinity_desc *affinity); -extern void irq_domain_free_irqs(unsigned int virq, unsigned int nr_irqs); -extern int irq_domain_activate_irq(struct irq_data *irq_data, bool early); -extern void irq_domain_deactivate_irq(struct irq_data *irq_data); +int __irq_domain_alloc_irqs(struct irq_domain *domain, int irq_base, + unsigned int nr_irqs, int node, void *arg, + bool realloc, + const struct irq_affinity_desc *affinity); +void irq_domain_free_irqs(unsigned int virq, unsigned int nr_irqs); +int irq_domain_activate_irq(struct irq_data *irq_data, bool early); +void irq_domain_deactivate_irq(struct irq_data *irq_data); static inline int irq_domain_alloc_irqs(struct irq_domain *domain, unsigned int nr_irqs, int node, void *arg) @@ -628,32 +630,29 @@ static inline int irq_domain_alloc_irqs(struct irq_domain *domain, NULL); } -extern int irq_domain_alloc_irqs_hierarchy(struct irq_domain *domain, - unsigned int irq_base, - unsigned int nr_irqs, void *arg); -extern int irq_domain_set_hwirq_and_chip(struct irq_domain *domain, - unsigned int virq, - irq_hw_number_t hwirq, - const struct irq_chip *chip, - void *chip_data); -extern void irq_domain_free_irqs_common(struct irq_domain *domain, - unsigned int virq, - unsigned int nr_irqs); -extern void irq_domain_free_irqs_top(struct irq_domain *domain, - unsigned int virq, unsigned int nr_irqs); - -extern int irq_domain_push_irq(struct irq_domain *domain, int virq, void *arg); -extern int irq_domain_pop_irq(struct irq_domain *domain, int virq); - -extern int irq_domain_alloc_irqs_parent(struct irq_domain *domain, - unsigned int irq_base, - unsigned int nr_irqs, void *arg); - -extern void irq_domain_free_irqs_parent(struct irq_domain *domain, - unsigned int irq_base, - unsigned int nr_irqs); - -extern int irq_domain_disconnect_hierarchy(struct irq_domain *domain, +int irq_domain_set_hwirq_and_chip(struct irq_domain *domain, + unsigned int virq, + irq_hw_number_t hwirq, + const struct irq_chip *chip, + void *chip_data); +void irq_domain_free_irqs_common(struct irq_domain *domain, + unsigned int virq, + unsigned int nr_irqs); +void irq_domain_free_irqs_top(struct irq_domain *domain, + unsigned int virq, unsigned int nr_irqs); + +int irq_domain_push_irq(struct irq_domain *domain, int virq, void *arg); +int irq_domain_pop_irq(struct irq_domain *domain, int virq); + +int irq_domain_alloc_irqs_parent(struct irq_domain *domain, + unsigned int irq_base, + unsigned int nr_irqs, void *arg); + +void irq_domain_free_irqs_parent(struct irq_domain *domain, + unsigned int irq_base, + unsigned int nr_irqs); + +int irq_domain_disconnect_hierarchy(struct irq_domain *domain, unsigned int virq); static inline bool irq_domain_is_hierarchy(struct irq_domain *domain) |