irqdomain: Consolidate coding style
Now that the file has been thrown through the mincer, finish the job and consolidate the coding style. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>pull/1250/head
Thomas Gleixner
parent
a10024e671
commit
38c1e73fde
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@ -39,9 +39,9 @@ struct msi_parent_ops;
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* pass a device-specific description of an interrupt.
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*/
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struct irq_fwspec {
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struct fwnode_handle *fwnode;
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int param_count;
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u32 param[IRQ_DOMAIN_IRQ_SPEC_PARAMS];
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struct fwnode_handle *fwnode;
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int param_count;
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u32 param[IRQ_DOMAIN_IRQ_SPEC_PARAMS];
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};
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/* Conversion function from of_phandle_args fields to fwspec */
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@ -50,26 +50,26 @@ void of_phandle_args_to_fwspec(struct device_node *np, const u32 *args,
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/**
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* struct irq_domain_ops - Methods for irq_domain objects
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* @match: Match an interrupt controller device node to a domain, returns
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* 1 on a match
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* @select: Match an interrupt controller fw specification. It is more generic
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* than @match as it receives a complete struct irq_fwspec. Therefore,
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* @select is preferred if provided. Returns 1 on a match.
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* @map: Create or update a mapping between a virtual irq number and a hw
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* irq number. This is called only once for a given mapping.
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* @unmap: Dispose of such a mapping
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* @xlate: Given a device tree node and interrupt specifier, decode
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* the hardware irq number and linux irq type value.
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* @alloc: Allocate @nr_irqs interrupts starting from @virq.
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* @free: Free @nr_irqs interrupts starting from @virq.
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* @activate: Activate one interrupt in HW (@irqd). If @reserve is set, only
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* reserve the vector. If unset, assign the vector (called from
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* request_irq()).
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* @deactivate: Disarm one interrupt (@irqd).
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* @translate: Given @fwspec, decode the hardware irq number (@out_hwirq) and
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* linux irq type value (@out_type). This is a generalised @xlate
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* (over struct irq_fwspec) and is preferred if provided.
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* @debug_show: For domains to show specific data for an interrupt in debugfs.
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* @match: Match an interrupt controller device node to a domain, returns
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* 1 on a match
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* @select: Match an interrupt controller fw specification. It is more generic
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* than @match as it receives a complete struct irq_fwspec. Therefore,
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* @select is preferred if provided. Returns 1 on a match.
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* @map: Create or update a mapping between a virtual irq number and a hw
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* irq number. This is called only once for a given mapping.
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* @unmap: Dispose of such a mapping
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* @xlate: Given a device tree node and interrupt specifier, decode
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* the hardware irq number and linux irq type value.
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* @alloc: Allocate @nr_irqs interrupts starting from @virq.
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* @free: Free @nr_irqs interrupts starting from @virq.
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* @activate: Activate one interrupt in HW (@irqd). If @reserve is set, only
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* reserve the vector. If unset, assign the vector (called from
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* request_irq()).
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* @deactivate: Disarm one interrupt (@irqd).
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* @translate: Given @fwspec, decode the hardware irq number (@out_hwirq) and
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* linux irq type value (@out_type). This is a generalised @xlate
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* (over struct irq_fwspec) and is preferred if provided.
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* @debug_show: For domains to show specific data for an interrupt in debugfs.
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*
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* Functions below are provided by the driver and called whenever a new mapping
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* is created or an old mapping is disposed. The driver can then proceed to
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@ -77,29 +77,29 @@ void of_phandle_args_to_fwspec(struct device_node *np, const u32 *args,
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* to setup the irq_desc when returning from map().
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*/
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struct irq_domain_ops {
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int (*match)(struct irq_domain *d, struct device_node *node,
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enum irq_domain_bus_token bus_token);
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int (*select)(struct irq_domain *d, struct irq_fwspec *fwspec,
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enum irq_domain_bus_token bus_token);
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int (*map)(struct irq_domain *d, unsigned int virq, irq_hw_number_t hw);
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void (*unmap)(struct irq_domain *d, unsigned int virq);
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int (*xlate)(struct irq_domain *d, struct device_node *node,
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const u32 *intspec, unsigned int intsize,
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unsigned long *out_hwirq, unsigned int *out_type);
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int (*match)(struct irq_domain *d, struct device_node *node,
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enum irq_domain_bus_token bus_token);
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int (*select)(struct irq_domain *d, struct irq_fwspec *fwspec,
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enum irq_domain_bus_token bus_token);
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int (*map)(struct irq_domain *d, unsigned int virq, irq_hw_number_t hw);
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void (*unmap)(struct irq_domain *d, unsigned int virq);
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int (*xlate)(struct irq_domain *d, struct device_node *node,
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const u32 *intspec, unsigned int intsize,
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unsigned long *out_hwirq, unsigned int *out_type);
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#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY
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/* extended V2 interfaces to support hierarchy irq_domains */
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int (*alloc)(struct irq_domain *d, unsigned int virq,
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unsigned int nr_irqs, void *arg);
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void (*free)(struct irq_domain *d, unsigned int virq,
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unsigned int nr_irqs);
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int (*activate)(struct irq_domain *d, struct irq_data *irqd, bool reserve);
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void (*deactivate)(struct irq_domain *d, struct irq_data *irq_data);
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int (*translate)(struct irq_domain *d, struct irq_fwspec *fwspec,
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unsigned long *out_hwirq, unsigned int *out_type);
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int (*alloc)(struct irq_domain *d, unsigned int virq,
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unsigned int nr_irqs, void *arg);
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void (*free)(struct irq_domain *d, unsigned int virq,
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unsigned int nr_irqs);
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int (*activate)(struct irq_domain *d, struct irq_data *irqd, bool reserve);
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void (*deactivate)(struct irq_domain *d, struct irq_data *irq_data);
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int (*translate)(struct irq_domain *d, struct irq_fwspec *fwspec,
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unsigned long *out_hwirq, unsigned int *out_type);
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#endif
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#ifdef CONFIG_GENERIC_IRQ_DEBUGFS
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void (*debug_show)(struct seq_file *m, struct irq_domain *d,
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struct irq_data *irqd, int ind);
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void (*debug_show)(struct seq_file *m, struct irq_domain *d,
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struct irq_data *irqd, int ind);
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#endif
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};
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@ -222,8 +222,7 @@ static inline struct device_node *irq_domain_get_of_node(struct irq_domain *d)
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return to_of_node(d->fwnode);
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}
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static inline void irq_domain_set_pm_device(struct irq_domain *d,
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struct device *dev)
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static inline void irq_domain_set_pm_device(struct irq_domain *d, struct device *dev)
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{
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if (d)
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d->pm_dev = dev;
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@ -239,14 +238,12 @@ enum {
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IRQCHIP_FWNODE_NAMED_ID,
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};
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static inline
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struct fwnode_handle *irq_domain_alloc_named_fwnode(const char *name)
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static inline struct fwnode_handle *irq_domain_alloc_named_fwnode(const char *name)
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{
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return __irq_domain_alloc_fwnode(IRQCHIP_FWNODE_NAMED, 0, name, NULL);
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}
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static inline
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struct fwnode_handle *irq_domain_alloc_named_id_fwnode(const char *name, int id)
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static inline struct fwnode_handle *irq_domain_alloc_named_id_fwnode(const char *name, int id)
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{
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return __irq_domain_alloc_fwnode(IRQCHIP_FWNODE_NAMED_ID, id, name,
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NULL);
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@ -311,23 +308,17 @@ struct irq_domain *irq_domain_instantiate(const struct irq_domain_info *info);
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struct irq_domain *devm_irq_domain_instantiate(struct device *dev,
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const struct irq_domain_info *info);
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struct irq_domain *irq_domain_create_simple(struct fwnode_handle *fwnode,
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unsigned int size,
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struct irq_domain *irq_domain_create_simple(struct fwnode_handle *fwnode, unsigned int size,
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unsigned int first_irq,
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const struct irq_domain_ops *ops,
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void *host_data);
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struct irq_domain *irq_domain_create_legacy(struct fwnode_handle *fwnode,
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unsigned int size,
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unsigned int first_irq,
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irq_hw_number_t first_hwirq,
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const struct irq_domain_ops *ops,
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void *host_data);
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const struct irq_domain_ops *ops, void *host_data);
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struct irq_domain *irq_domain_create_legacy(struct fwnode_handle *fwnode, unsigned int size,
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unsigned int first_irq, irq_hw_number_t first_hwirq,
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const struct irq_domain_ops *ops, void *host_data);
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struct irq_domain *irq_find_matching_fwspec(struct irq_fwspec *fwspec,
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enum irq_domain_bus_token bus_token);
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void irq_set_default_domain(struct irq_domain *domain);
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struct irq_domain *irq_get_default_domain(void);
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int irq_domain_alloc_descs(int virq, unsigned int nr_irqs,
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irq_hw_number_t hwirq, int node,
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int irq_domain_alloc_descs(int virq, unsigned int nr_irqs, irq_hw_number_t hwirq, int node,
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const struct irq_affinity_desc *affinity);
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extern const struct fwnode_operations irqchip_fwnode_ops;
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@ -337,12 +328,10 @@ static inline bool is_fwnode_irqchip(const struct fwnode_handle *fwnode)
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return fwnode && fwnode->ops == &irqchip_fwnode_ops;
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}
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void irq_domain_update_bus_token(struct irq_domain *domain,
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enum irq_domain_bus_token bus_token);
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void irq_domain_update_bus_token(struct irq_domain *domain, enum irq_domain_bus_token bus_token);
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static inline
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struct irq_domain *irq_find_matching_fwnode(struct fwnode_handle *fwnode,
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enum irq_domain_bus_token bus_token)
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static inline struct irq_domain *irq_find_matching_fwnode(struct fwnode_handle *fwnode,
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enum irq_domain_bus_token bus_token)
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{
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struct irq_fwspec fwspec = {
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.fwnode = fwnode,
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@ -370,9 +359,9 @@ static inline struct irq_domain *irq_find_host(struct device_node *node)
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#ifdef CONFIG_IRQ_DOMAIN_NOMAP
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static inline struct irq_domain *irq_domain_create_nomap(struct fwnode_handle *fwnode,
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unsigned int max_irq,
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const struct irq_domain_ops *ops,
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void *host_data)
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unsigned int max_irq,
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const struct irq_domain_ops *ops,
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void *host_data)
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{
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const struct irq_domain_info info = {
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.fwnode = fwnode,
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@ -391,17 +380,17 @@ unsigned int irq_create_direct_mapping(struct irq_domain *domain);
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/**
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* irq_domain_create_linear - Allocate and register a linear revmap irq_domain.
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* @fwnode: pointer to interrupt controller's FW node.
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* @size: Number of interrupts in the domain.
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* @ops: map/unmap domain callbacks
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* @host_data: Controller private data pointer
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* @fwnode: pointer to interrupt controller's FW node.
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* @size: Number of interrupts in the domain.
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* @ops: map/unmap domain callbacks
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* @host_data: Controller private data pointer
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*
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* Returns: Newly created irq_domain
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*/
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static inline struct irq_domain *irq_domain_create_linear(struct fwnode_handle *fwnode,
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unsigned int size,
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const struct irq_domain_ops *ops,
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void *host_data)
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unsigned int size,
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const struct irq_domain_ops *ops,
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void *host_data)
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{
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const struct irq_domain_info info = {
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.fwnode = fwnode,
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@ -416,8 +405,8 @@ static inline struct irq_domain *irq_domain_create_linear(struct fwnode_handle *
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}
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static inline struct irq_domain *irq_domain_create_tree(struct fwnode_handle *fwnode,
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const struct irq_domain_ops *ops,
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void *host_data)
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const struct irq_domain_ops *ops,
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void *host_data)
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{
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const struct irq_domain_info info = {
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.fwnode = fwnode,
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@ -432,22 +421,19 @@ static inline struct irq_domain *irq_domain_create_tree(struct fwnode_handle *fw
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void irq_domain_remove(struct irq_domain *domain);
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int irq_domain_associate(struct irq_domain *domain, unsigned int irq,
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irq_hw_number_t hwirq);
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void irq_domain_associate_many(struct irq_domain *domain,
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unsigned int irq_base,
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int irq_domain_associate(struct irq_domain *domain, unsigned int irq, irq_hw_number_t hwirq);
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void irq_domain_associate_many(struct irq_domain *domain, unsigned int irq_base,
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irq_hw_number_t hwirq_base, int count);
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unsigned int irq_create_mapping_affinity(struct irq_domain *domain,
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irq_hw_number_t hwirq,
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unsigned int irq_create_mapping_affinity(struct irq_domain *domain, irq_hw_number_t hwirq,
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const struct irq_affinity_desc *affinity);
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unsigned int irq_create_fwspec_mapping(struct irq_fwspec *fwspec);
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void irq_dispose_mapping(unsigned int virq);
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/**
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* irq_create_mapping - Map a hardware interrupt into linux irq space
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* @domain: domain owning this hardware interrupt or NULL for default domain
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* @hwirq: hardware irq number in that domain space
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* @domain: domain owning this hardware interrupt or NULL for default domain
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* @hwirq: hardware irq number in that domain space
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*
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* Only one mapping per hardware interrupt is permitted.
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*
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@ -456,8 +442,7 @@ void irq_dispose_mapping(unsigned int virq);
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*
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* Returns: Linux irq number or 0 on error
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*/
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static inline unsigned int irq_create_mapping(struct irq_domain *domain,
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irq_hw_number_t hwirq)
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static inline unsigned int irq_create_mapping(struct irq_domain *domain, irq_hw_number_t hwirq)
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{
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return irq_create_mapping_affinity(domain, hwirq, NULL);
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}
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@ -468,8 +453,8 @@ struct irq_desc *__irq_resolve_mapping(struct irq_domain *domain,
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/**
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* irq_resolve_mapping - Find a linux irq from a hw irq number.
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* @domain: domain owning this hardware interrupt
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* @hwirq: hardware irq number in that domain space
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* @domain: domain owning this hardware interrupt
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* @hwirq: hardware irq number in that domain space
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*
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* Returns: Interrupt descriptor
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*/
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@ -481,8 +466,8 @@ static inline struct irq_desc *irq_resolve_mapping(struct irq_domain *domain,
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/**
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* irq_find_mapping() - Find a linux irq from a hw irq number.
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* @domain: domain owning this hardware interrupt
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* @hwirq: hardware irq number in that domain space
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* @domain: domain owning this hardware interrupt
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* @hwirq: hardware irq number in that domain space
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*
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* Returns: Linux irq number or 0 if not found
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*/
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@ -501,14 +486,14 @@ extern const struct irq_domain_ops irq_domain_simple_ops;
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/* stock xlate functions */
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int irq_domain_xlate_onecell(struct irq_domain *d, struct device_node *ctrlr,
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const u32 *intspec, unsigned int intsize,
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irq_hw_number_t *out_hwirq, unsigned int *out_type);
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const u32 *intspec, unsigned int intsize,
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irq_hw_number_t *out_hwirq, unsigned int *out_type);
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int irq_domain_xlate_twocell(struct irq_domain *d, struct device_node *ctrlr,
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const u32 *intspec, unsigned int intsize,
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irq_hw_number_t *out_hwirq, unsigned int *out_type);
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const u32 *intspec, unsigned int intsize,
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irq_hw_number_t *out_hwirq, unsigned int *out_type);
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int irq_domain_xlate_onetwocell(struct irq_domain *d, struct device_node *ctrlr,
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const u32 *intspec, unsigned int intsize,
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irq_hw_number_t *out_hwirq, unsigned int *out_type);
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const u32 *intspec, unsigned int intsize,
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irq_hw_number_t *out_hwirq, unsigned int *out_type);
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int irq_domain_xlate_twothreecell(struct irq_domain *d, struct device_node *ctrlr,
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const u32 *intspec, unsigned int intsize,
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irq_hw_number_t *out_hwirq, unsigned int *out_type);
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@ -525,12 +510,9 @@ int irq_reserve_ipi(struct irq_domain *domain, const struct cpumask *dest);
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int irq_destroy_ipi(unsigned int irq, const struct cpumask *dest);
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/* V2 interfaces to support hierarchy IRQ domains. */
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struct irq_data *irq_domain_get_irq_data(struct irq_domain *domain,
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unsigned int virq);
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void irq_domain_set_info(struct irq_domain *domain, unsigned int virq,
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irq_hw_number_t hwirq,
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const struct irq_chip *chip,
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void *chip_data, irq_flow_handler_t handler,
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struct irq_data *irq_domain_get_irq_data(struct irq_domain *domain, unsigned int virq);
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void irq_domain_set_info(struct irq_domain *domain, unsigned int virq, irq_hw_number_t hwirq,
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const struct irq_chip *chip, void *chip_data, irq_flow_handler_t handler,
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void *handler_data, const char *handler_name);
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void irq_domain_reset_irq_data(struct irq_data *irq_data);
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#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY
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@ -551,11 +533,10 @@ void irq_domain_reset_irq_data(struct irq_data *irq_data);
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* Returns: A pointer to IRQ domain, or %NULL on failure.
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*/
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static inline struct irq_domain *irq_domain_create_hierarchy(struct irq_domain *parent,
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unsigned int flags,
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unsigned int size,
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struct fwnode_handle *fwnode,
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const struct irq_domain_ops *ops,
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void *host_data)
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unsigned int flags, unsigned int size,
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struct fwnode_handle *fwnode,
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const struct irq_domain_ops *ops,
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void *host_data)
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{
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const struct irq_domain_info info = {
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.fwnode = fwnode,
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@ -571,9 +552,8 @@ static inline struct irq_domain *irq_domain_create_hierarchy(struct irq_domain *
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return IS_ERR(d) ? NULL : d;
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}
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int __irq_domain_alloc_irqs(struct irq_domain *domain, int irq_base,
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unsigned int nr_irqs, int node, void *arg,
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bool realloc,
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int __irq_domain_alloc_irqs(struct irq_domain *domain, int irq_base, unsigned int nr_irqs,
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int node, void *arg, bool realloc,
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const struct irq_affinity_desc *affinity);
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void irq_domain_free_irqs(unsigned int virq, unsigned int nr_irqs);
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int irq_domain_activate_irq(struct irq_data *irq_data, bool early);
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@ -588,37 +568,29 @@ void irq_domain_deactivate_irq(struct irq_data *irq_data);
|
|||
*
|
||||
* See __irq_domain_alloc_irqs()' documentation.
|
||||
*/
|
||||
static inline int irq_domain_alloc_irqs(struct irq_domain *domain,
|
||||
unsigned int nr_irqs, int node, void *arg)
|
||||
static inline int irq_domain_alloc_irqs(struct irq_domain *domain, unsigned int nr_irqs,
|
||||
int node, void *arg)
|
||||
{
|
||||
return __irq_domain_alloc_irqs(domain, -1, nr_irqs, node, arg, false,
|
||||
NULL);
|
||||
return __irq_domain_alloc_irqs(domain, -1, nr_irqs, node, arg, false, NULL);
|
||||
}
|
||||
|
||||
int irq_domain_set_hwirq_and_chip(struct irq_domain *domain,
|
||||
unsigned int virq,
|
||||
irq_hw_number_t hwirq,
|
||||
const struct irq_chip *chip,
|
||||
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,
|
||||
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);
|
||||
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,
|
||||
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,
|
||||
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);
|
||||
int irq_domain_disconnect_hierarchy(struct irq_domain *domain, unsigned int virq);
|
||||
|
||||
static inline bool irq_domain_is_hierarchy(struct irq_domain *domain)
|
||||
{
|
||||
|
|
@ -627,8 +599,7 @@ static inline bool irq_domain_is_hierarchy(struct irq_domain *domain)
|
|||
|
||||
static inline bool irq_domain_is_ipi(struct irq_domain *domain)
|
||||
{
|
||||
return domain->flags &
|
||||
(IRQ_DOMAIN_FLAG_IPI_PER_CPU | IRQ_DOMAIN_FLAG_IPI_SINGLE);
|
||||
return domain->flags & (IRQ_DOMAIN_FLAG_IPI_PER_CPU | IRQ_DOMAIN_FLAG_IPI_SINGLE);
|
||||
}
|
||||
|
||||
static inline bool irq_domain_is_ipi_per_cpu(struct irq_domain *domain)
|
||||
|
|
@ -657,14 +628,13 @@ static inline bool irq_domain_is_msi_device(struct irq_domain *domain)
|
|||
}
|
||||
|
||||
#else /* CONFIG_IRQ_DOMAIN_HIERARCHY */
|
||||
static inline int irq_domain_alloc_irqs(struct irq_domain *domain,
|
||||
unsigned int nr_irqs, int node, void *arg)
|
||||
static inline int irq_domain_alloc_irqs(struct irq_domain *domain, unsigned int nr_irqs,
|
||||
int node, void *arg)
|
||||
{
|
||||
return -1;
|
||||
}
|
||||
|
||||
static inline void irq_domain_free_irqs(unsigned int virq,
|
||||
unsigned int nr_irqs) { }
|
||||
static inline void irq_domain_free_irqs(unsigned int virq, unsigned int nr_irqs) { }
|
||||
|
||||
static inline bool irq_domain_is_hierarchy(struct irq_domain *domain)
|
||||
{
|
||||
|
|
@ -704,8 +674,7 @@ static inline bool irq_domain_is_msi_device(struct irq_domain *domain)
|
|||
#endif /* CONFIG_IRQ_DOMAIN_HIERARCHY */
|
||||
|
||||
#ifdef CONFIG_GENERIC_MSI_IRQ
|
||||
int msi_device_domain_alloc_wired(struct irq_domain *domain, unsigned int hwirq,
|
||||
unsigned int type);
|
||||
int msi_device_domain_alloc_wired(struct irq_domain *domain, unsigned int hwirq, unsigned int type);
|
||||
void msi_device_domain_free_wired(struct irq_domain *domain, unsigned int virq);
|
||||
#else
|
||||
static inline int msi_device_domain_alloc_wired(struct irq_domain *domain, unsigned int hwirq,
|
||||
|
|
@ -727,8 +696,8 @@ static inline struct fwnode_handle *of_node_to_fwnode(struct device_node *node)
|
|||
}
|
||||
|
||||
static inline struct irq_domain *irq_domain_add_tree(struct device_node *of_node,
|
||||
const struct irq_domain_ops *ops,
|
||||
void *host_data)
|
||||
const struct irq_domain_ops *ops,
|
||||
void *host_data)
|
||||
{
|
||||
struct irq_domain_info info = {
|
||||
.fwnode = of_fwnode_handle(of_node),
|
||||
|
|
@ -743,9 +712,9 @@ static inline struct irq_domain *irq_domain_add_tree(struct device_node *of_node
|
|||
}
|
||||
|
||||
static inline struct irq_domain *irq_domain_add_linear(struct device_node *of_node,
|
||||
unsigned int size,
|
||||
const struct irq_domain_ops *ops,
|
||||
void *host_data)
|
||||
unsigned int size,
|
||||
const struct irq_domain_ops *ops,
|
||||
void *host_data)
|
||||
{
|
||||
struct irq_domain_info info = {
|
||||
.fwnode = of_fwnode_handle(of_node),
|
||||
|
|
@ -762,8 +731,8 @@ static inline struct irq_domain *irq_domain_add_linear(struct device_node *of_no
|
|||
|
||||
#else /* CONFIG_IRQ_DOMAIN */
|
||||
static inline void irq_dispose_mapping(unsigned int virq) { }
|
||||
static inline struct irq_domain *irq_find_matching_fwnode(
|
||||
struct fwnode_handle *fwnode, enum irq_domain_bus_token bus_token)
|
||||
static inline struct irq_domain *irq_find_matching_fwnode(struct fwnode_handle *fwnode,
|
||||
enum irq_domain_bus_token bus_token)
|
||||
{
|
||||
return NULL;
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue