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} irq_trigger_t;
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} irq_trigger_t;
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struct irq;
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struct irq;
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typedef void (* irq_handler_t)(struct irq *irq, void *arg, ...);
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typedef void (* irq_handler_t)(struct irq *irq, void *arg, ...);
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/** Type for function used to clear the interrupt. */
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typedef void (* cir_t)(void *arg, inr_t inr);
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/** IPC notification config structure.
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/** IPC notification config structure.
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 *
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 *
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 * Primarily, this structure is encapsulated in the irq_t structure.
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 * Primarily, this structure is encapsulated in the irq_t structure.
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 * It is protected by irq_t::lock.
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 * It is protected by irq_t::lock.
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 */
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 */
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    /** Handler for this IRQ and device. */
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    /** Handler for this IRQ and device. */
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    irq_handler_t handler;
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    irq_handler_t handler;
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    /** Argument for the handler. */
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    /** Argument for the handler. */
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    void *arg;
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    void *arg;
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    /** Clear interrupt routine. */
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    cir_t cir;
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    /** First argument to the clear interrupt routine. */
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    void *cir_arg;
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    /** Notification configuration structure. */
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    /** Notification configuration structure. */
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    ipc_notif_cfg_t notif_cfg;
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    ipc_notif_cfg_t notif_cfg;
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} irq_t;
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} irq_t;
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extern void irq_init(count_t inrs, count_t chains);
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extern void irq_init(count_t inrs, count_t chains);