76 void dw_apb_clockevent_pause(struct dw_apb_clock_event_device *dw_ced)  in dw_apb_clockevent_pause()  argument
78 	disable_irq(dw_ced->timer.irq);  in dw_apb_clockevent_pause()
79 	apbt_disable_int(&dw_ced->timer);  in dw_apb_clockevent_pause()
90 	struct dw_apb_clock_event_device *dw_ced = ced_to_dw_apb_ced(evt);  in dw_apb_clockevent_irq()  local
97 	if (dw_ced->eoi)  in dw_apb_clockevent_irq()
98 		dw_ced->eoi(&dw_ced->timer);  in dw_apb_clockevent_irq()
115 	struct dw_apb_clock_event_device *dw_ced = ced_to_dw_apb_ced(evt);  in apbt_shutdown()  local
121 	ctrl = apbt_readl(&dw_ced->timer, APBTMR_N_CONTROL);  in apbt_shutdown()
123 	apbt_writel(&dw_ced->timer, ctrl, APBTMR_N_CONTROL);  in apbt_shutdown()
129 	struct dw_apb_clock_event_device *dw_ced = ced_to_dw_apb_ced(evt);  in apbt_set_oneshot()  local
135 	ctrl = apbt_readl(&dw_ced->timer, APBTMR_N_CONTROL);  in apbt_set_oneshot()
144 	apbt_writel(&dw_ced->timer, ctrl, APBTMR_N_CONTROL);  in apbt_set_oneshot()
146 	apbt_writel(&dw_ced->timer, ctrl, APBTMR_N_CONTROL);  in apbt_set_oneshot()
152 	apbt_writel(&dw_ced->timer, ~0, APBTMR_N_LOAD_COUNT);  in apbt_set_oneshot()
155 	apbt_writel(&dw_ced->timer, ctrl, APBTMR_N_CONTROL);  in apbt_set_oneshot()
161 	struct dw_apb_clock_event_device *dw_ced = ced_to_dw_apb_ced(evt);  in apbt_set_periodic()  local
162 	unsigned long period = DIV_ROUND_UP(dw_ced->timer.freq, HZ);  in apbt_set_periodic()
168 	ctrl = apbt_readl(&dw_ced->timer, APBTMR_N_CONTROL);  in apbt_set_periodic()
170 	apbt_writel(&dw_ced->timer, ctrl, APBTMR_N_CONTROL);  in apbt_set_periodic()
176 	apbt_writel(&dw_ced->timer, ctrl, APBTMR_N_CONTROL);  in apbt_set_periodic()
179 	apbt_writel(&dw_ced->timer, period, APBTMR_N_LOAD_COUNT);  in apbt_set_periodic()
181 	apbt_writel(&dw_ced->timer, ctrl, APBTMR_N_CONTROL);  in apbt_set_periodic()
187 	struct dw_apb_clock_event_device *dw_ced = ced_to_dw_apb_ced(evt);  in apbt_resume()  local
192 	apbt_enable_int(&dw_ced->timer);  in apbt_resume()
200 	struct dw_apb_clock_event_device *dw_ced = ced_to_dw_apb_ced(evt);  in apbt_next_event()  local
203 	ctrl = apbt_readl(&dw_ced->timer, APBTMR_N_CONTROL);  in apbt_next_event()
205 	apbt_writel(&dw_ced->timer, ctrl, APBTMR_N_CONTROL);  in apbt_next_event()
207 	apbt_writel(&dw_ced->timer, delta, APBTMR_N_LOAD_COUNT);  in apbt_next_event()
209 	apbt_writel(&dw_ced->timer, ctrl, APBTMR_N_CONTROL);  in apbt_next_event()
235 	struct dw_apb_clock_event_device *dw_ced =  in dw_apb_clockevent_init()  local
236 		kzalloc(sizeof(*dw_ced), GFP_KERNEL);  in dw_apb_clockevent_init()
239 	if (!dw_ced)  in dw_apb_clockevent_init()
242 	dw_ced->timer.base = base;  in dw_apb_clockevent_init()
243 	dw_ced->timer.irq = irq;  in dw_apb_clockevent_init()
244 	dw_ced->timer.freq = freq;  in dw_apb_clockevent_init()
246 	clockevents_calc_mult_shift(&dw_ced->ced, freq, APBT_MIN_PERIOD);  in dw_apb_clockevent_init()
247 	dw_ced->ced.max_delta_ns = clockevent_delta2ns(0x7fffffff,  in dw_apb_clockevent_init()
248 						       &dw_ced->ced);  in dw_apb_clockevent_init()
249 	dw_ced->ced.min_delta_ns = clockevent_delta2ns(5000, &dw_ced->ced);  in dw_apb_clockevent_init()
250 	dw_ced->ced.cpumask = cpumask_of(cpu);  in dw_apb_clockevent_init()
251 	dw_ced->ced.features = CLOCK_EVT_FEAT_PERIODIC |  in dw_apb_clockevent_init()
253 	dw_ced->ced.set_state_shutdown = apbt_shutdown;  in dw_apb_clockevent_init()
254 	dw_ced->ced.set_state_periodic = apbt_set_periodic;  in dw_apb_clockevent_init()
255 	dw_ced->ced.set_state_oneshot = apbt_set_oneshot;  in dw_apb_clockevent_init()
256 	dw_ced->ced.tick_resume = apbt_resume;  in dw_apb_clockevent_init()
257 	dw_ced->ced.set_next_event = apbt_next_event;  in dw_apb_clockevent_init()
258 	dw_ced->ced.irq = dw_ced->timer.irq;  in dw_apb_clockevent_init()
259 	dw_ced->ced.rating = rating;  in dw_apb_clockevent_init()
260 	dw_ced->ced.name = name;  in dw_apb_clockevent_init()
262 	dw_ced->irqaction.name		= dw_ced->ced.name;  in dw_apb_clockevent_init()
263 	dw_ced->irqaction.handler	= dw_apb_clockevent_irq;  in dw_apb_clockevent_init()
264 	dw_ced->irqaction.dev_id	= &dw_ced->ced;  in dw_apb_clockevent_init()
265 	dw_ced->irqaction.irq		= irq;  in dw_apb_clockevent_init()
266 	dw_ced->irqaction.flags		= IRQF_TIMER | IRQF_IRQPOLL |  in dw_apb_clockevent_init()
269 	dw_ced->eoi = apbt_eoi;  in dw_apb_clockevent_init()
270 	err = setup_irq(irq, &dw_ced->irqaction);  in dw_apb_clockevent_init()
273 		kfree(dw_ced);  in dw_apb_clockevent_init()
274 		dw_ced = NULL;  in dw_apb_clockevent_init()
277 	return dw_ced;  in dw_apb_clockevent_init()
285 void dw_apb_clockevent_resume(struct dw_apb_clock_event_device *dw_ced)  in dw_apb_clockevent_resume()  argument
287 	enable_irq(dw_ced->timer.irq);  in dw_apb_clockevent_resume()
295 void dw_apb_clockevent_stop(struct dw_apb_clock_event_device *dw_ced)  in dw_apb_clockevent_stop()  argument
297 	free_irq(dw_ced->timer.irq, &dw_ced->ced);  in dw_apb_clockevent_stop()
305 void dw_apb_clockevent_register(struct dw_apb_clock_event_device *dw_ced)  in dw_apb_clockevent_register()  argument
307 	apbt_writel(&dw_ced->timer, 0, APBTMR_N_CONTROL);  in dw_apb_clockevent_register()
308 	clockevents_register_device(&dw_ced->ced);  in dw_apb_clockevent_register()
309 	apbt_enable_int(&dw_ced->timer);  in dw_apb_clockevent_register()