struct_irqaction (9) Linux Manual Page

struct_irqaction – per interrupt action descriptor

Synopsis

struct irqaction {
    irq_handler_t handler;
    void *dev_id;
    void __percpu *percpu_dev_id;
    struct irqaction *next;
    irq_handler_t thread_fn;
    struct task_struct *thread;
    struct irqaction *secondary;
    unsigned int irq;
    unsigned int flags;
    unsigned long thread_flags;
    unsigned long thread_mask;
    const char *name;
    struct proc_dir_entry *dir;
};

Members

handler

interrupt handler function

dev_id

cookie to identify the device

percpu_dev_id

cookie to identify the device

next

pointer to the next irqaction for shared interrupts

thread_fn

interrupt handler function for threaded interrupts

thread

thread pointer for threaded interrupts

secondary

pointer to secondary irqaction (force threading)

irq

interrupt number

flags

flags (see IRQF_* above)

thread_flags

flags related to thread

thread_mask

bitmask for keeping track of thread activity

name

name of the device

dir

pointer to the proc/irq/NN/name entry

Authors

Thomas Gleixner <tglx [at] linutronix.de>

Author.

Ingo Molnar <mingo [at] elte.hu>

Author.

Copyright