41  * Bit masks for desc->core_internal_state__do_not_mess_with_it
70 extern int __irq_set_trigger(struct irq_desc *desc, unsigned long flags);
71 extern void __disable_irq(struct irq_desc *desc);
72 extern void __enable_irq(struct irq_desc *desc);
80 extern int irq_activate(struct irq_desc *desc);
81 extern int irq_activate_and_startup(struct irq_desc *desc, bool resend);
82 extern int irq_startup(struct irq_desc *desc, bool resend, bool force);
84 extern void irq_shutdown(struct irq_desc *desc);
85 extern void irq_shutdown_and_deactivate(struct irq_desc *desc);
86 extern void irq_enable(struct irq_desc *desc);
87 extern void irq_disable(struct irq_desc *desc);
88 extern void irq_percpu_enable(struct irq_desc *desc, unsigned int cpu);
89 extern void irq_percpu_disable(struct irq_desc *desc, unsigned int cpu);
90 extern void mask_irq(struct irq_desc *desc);
91 extern void unmask_irq(struct irq_desc *desc);
92 extern void unmask_threaded_irq(struct irq_desc *desc);
104 extern void init_kstat_irqs(struct irq_desc *desc, int node, int nr);
106 irqreturn_t __handle_irq_event_percpu(struct irq_desc *desc, unsigned int *flags);
107 irqreturn_t handle_irq_event_percpu(struct irq_desc *desc);
108 irqreturn_t handle_irq_event(struct irq_desc *desc);
111 int check_irq_resend(struct irq_desc *desc, bool inject);
112 bool irq_wait_for_poll(struct irq_desc *desc);
113 void __irq_wake_thread(struct irq_desc *desc, struct irqaction *action);
116 extern void register_irq_proc(unsigned int irq, struct irq_desc *desc);
117 extern void unregister_irq_proc(unsigned int irq, struct irq_desc *desc);
121 static inline void register_irq_proc(unsigned int irq, struct irq_desc *desc) { }  in register_irq_proc()  argument
122 static inline void unregister_irq_proc(unsigned int irq, struct irq_desc *desc) { }  in unregister_irq_proc()  argument
131 extern void irq_set_thread_affinity(struct irq_desc *desc);
137 extern int irq_setup_affinity(struct irq_desc *desc);
139 static inline int irq_setup_affinity(struct irq_desc *desc) { return 0; }  in irq_setup_affinity()  argument
143 static inline void chip_bus_lock(struct irq_desc *desc)  in chip_bus_lock()  argument
145 	if (unlikely(desc->irq_data.chip->irq_bus_lock))  in chip_bus_lock()
146 		desc->irq_data.chip->irq_bus_lock(&desc->irq_data);  in chip_bus_lock()
149 static inline void chip_bus_sync_unlock(struct irq_desc *desc)  in chip_bus_sync_unlock()  argument
151 	if (unlikely(desc->irq_data.chip->irq_bus_sync_unlock))  in chip_bus_sync_unlock()
152 		desc->irq_data.chip->irq_bus_sync_unlock(&desc->irq_data);  in chip_bus_sync_unlock()
161 #define for_each_action_of_desc(desc, act)			\  argument
162 	for (act = desc->action; act; act = act->next)
167 void __irq_put_desc_unlock(struct irq_desc *desc, unsigned long flags, bool bus);
176 irq_put_desc_busunlock(struct irq_desc *desc, unsigned long flags)  in irq_put_desc_busunlock()  argument
178 	__irq_put_desc_unlock(desc, flags, true);  in irq_put_desc_busunlock()
188 irq_put_desc_unlock(struct irq_desc *desc, unsigned long flags)  in irq_put_desc_unlock()  argument
190 	__irq_put_desc_unlock(desc, flags, false);  in irq_put_desc_unlock()
238 static inline void irq_state_set_disabled(struct irq_desc *desc)  in irq_state_set_disabled()  argument
240 	irqd_set(&desc->irq_data, IRQD_IRQ_DISABLED);  in irq_state_set_disabled()
243 static inline void irq_state_set_masked(struct irq_desc *desc)  in irq_state_set_masked()  argument
245 	irqd_set(&desc->irq_data, IRQD_IRQ_MASKED);  in irq_state_set_masked()
250 static inline void __kstat_incr_irqs_this_cpu(struct irq_desc *desc)  in __kstat_incr_irqs_this_cpu()  argument
252 	__this_cpu_inc(*desc->kstat_irqs);  in __kstat_incr_irqs_this_cpu()
256 static inline void kstat_incr_irqs_this_cpu(struct irq_desc *desc)  in kstat_incr_irqs_this_cpu()  argument
258 	__kstat_incr_irqs_this_cpu(desc);  in kstat_incr_irqs_this_cpu()
259 	desc->tot_count++;  in kstat_incr_irqs_this_cpu()
262 static inline int irq_desc_get_node(struct irq_desc *desc)  in irq_desc_get_node()  argument
264 	return irq_common_data_get_node(&desc->irq_common_data);  in irq_desc_get_node()
267 static inline int irq_desc_is_chained(struct irq_desc *desc)  in irq_desc_is_chained()  argument
269 	return (desc->action && desc->action == &chained_action);  in irq_desc_is_chained()
273 bool irq_pm_check_wakeup(struct irq_desc *desc);
274 void irq_pm_install_action(struct irq_desc *desc, struct irqaction *action);
275 void irq_pm_remove_action(struct irq_desc *desc, struct irqaction *action);
277 static inline bool irq_pm_check_wakeup(struct irq_desc *desc) { return false; }  in irq_pm_check_wakeup()  argument
279 irq_pm_install_action(struct irq_desc *desc, struct irqaction *action) { }  in irq_pm_install_action()  argument
281 irq_pm_remove_action(struct irq_desc *desc, struct irqaction *action) { }  in irq_pm_remove_action()  argument
305 static inline void irq_remove_timings(struct irq_desc *desc)  in irq_remove_timings()  argument
307 	desc->istate &= ~IRQS_TIMINGS;  in irq_remove_timings()
309 	irq_timings_free(irq_desc_get_irq(desc));  in irq_remove_timings()
312 static inline void irq_setup_timings(struct irq_desc *desc, struct irqaction *act)  in irq_setup_timings()  argument
314 	int irq = irq_desc_get_irq(desc);  in irq_setup_timings()
335 	desc->istate |= IRQS_TIMINGS;  in irq_setup_timings()
378 static __always_inline void record_irq_time(struct irq_desc *desc)  in record_irq_time()  argument
383 	if (desc->istate & IRQS_TIMINGS)  in record_irq_time()
384 		irq_timings_push(local_clock(), irq_desc_get_irq(desc));  in record_irq_time()
387 static inline void irq_remove_timings(struct irq_desc *desc) {}  in irq_remove_timings()  argument
388 static inline void irq_setup_timings(struct irq_desc *desc,  in irq_setup_timings()  argument
390 static inline void record_irq_time(struct irq_desc *desc) {}  in record_irq_time()  argument
415 irq_copy_pending(struct irq_desc *desc, const struct cpumask *mask)  in irq_copy_pending()  argument
417 	cpumask_copy(desc->pending_mask, mask);  in irq_copy_pending()
420 irq_get_pending(struct cpumask *mask, struct irq_desc *desc)  in irq_get_pending()  argument
422 	cpumask_copy(mask, desc->pending_mask);  in irq_get_pending()
424 static inline struct cpumask *irq_desc_get_pending_mask(struct irq_desc *desc)  in irq_desc_get_pending_mask()  argument
426 	return desc->pending_mask;  in irq_desc_get_pending_mask()
432 bool irq_fixup_move_pending(struct irq_desc *desc, bool force_clear);
443 irq_copy_pending(struct irq_desc *desc, const struct cpumask *mask)  in irq_copy_pending()  argument
447 irq_get_pending(struct cpumask *mask, struct irq_desc *desc)  in irq_get_pending()  argument
450 static inline struct cpumask *irq_desc_get_pending_mask(struct irq_desc *desc)  in irq_desc_get_pending_mask()  argument
454 static inline bool irq_fixup_move_pending(struct irq_desc *desc, bool fclear)  in irq_fixup_move_pending()  argument
488 void irq_add_debugfs_entry(unsigned int irq, struct irq_desc *desc);
489 static inline void irq_remove_debugfs_entry(struct irq_desc *desc)  in irq_remove_debugfs_entry()  argument
491 	debugfs_remove(desc->debugfs_file);  in irq_remove_debugfs_entry()
492 	kfree(desc->dev_name);  in irq_remove_debugfs_entry()