dev/isci/isci_timer.c

41 	struct ISCI_TIMER *timer = (struct ISCI_TIMER *)arg;
43 	isci_log_message(3, "TIMER", "timeout %p\n", timer);
45 	/* callout_stop() will *not* keep the timer from running if it is
49 	 *  the timer routine should actually be run or not.
51 	if (timer->is_started == TRUE)
52 		timer->callback(timer->cookie);
56  * @brief This callback method asks the user to start the supplied timer.
60  *          removes the timer from it's list when a timer actually fires.
62  *          calls from the SCI Framework to stop a timer that may already
66  *             which this timer is to associated.
67  * @param[in]  timer This parameter specifies the timer to be started.
75 scif_cb_timer_start(SCI_CONTROLLER_HANDLE_T controller, void *timer,
78 	struct ISCI_TIMER *isci_timer = (struct ISCI_TIMER *)timer;
81 	isci_log_message(3, "TIMER", "start %p %d\n", timer, milliseconds);
83 	    isci_timer_timeout, timer);
87  * @brief This callback method asks the user to stop the supplied timer.
90  *             which this timer is to associated.
91  * @param[in]  timer This parameter specifies the timer to be stopped.
96 scif_cb_timer_stop(SCI_CONTROLLER_HANDLE_T controller, void *timer)
98 	struct ISCI_TIMER *isci_timer = (struct ISCI_TIMER *)timer;
100 	isci_log_message(3, "TIMER", "stop %p\n", timer);
106  * @brief This callback method asks the user to create a timer and provide
107  *        a handle for this timer for use in further timer interactions.
114  *             to be invoked whenever the timer expires.
116  *             which this timer is to be associated.
119  *             user anytime a timeout occurs for the created timer.
121  * @return This method returns a handle to a timer object created by the
123  *         relating to this timer.
131 	struct ISCI_TIMER *timer;
133 	sci_pool_get(isci_controller->timer_pool, timer);
135 	callout_init_mtx(&timer->callout, &isci_controller->lock, FALSE);
137 	timer->callback = timer_callback;
138 	timer->cookie = cookie;
139 	timer->is_started = FALSE;
141 	isci_log_message(3, "TIMER", "create %p %p %p\n", timer, timer_callback, cookie);
143 	return (timer);
147  * @brief This callback method asks the user to destory the supplied timer.
150  *             which this timer is to associated.
151  * @param[in]  timer This parameter specifies the timer to be destroyed.