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()
118 	struct dw_apb_clock_event_device *dw_ced = ced_to_dw_apb_ced(evt);  in apbt_set_mode()  local
126 		period = DIV_ROUND_UP(dw_ced->timer.freq, HZ);  in apbt_set_mode()
127 		ctrl = apbt_readl(&dw_ced->timer, APBTMR_N_CONTROL);  in apbt_set_mode()
129 		apbt_writel(&dw_ced->timer, ctrl, APBTMR_N_CONTROL);  in apbt_set_mode()
135 		apbt_writel(&dw_ced->timer, ctrl, APBTMR_N_CONTROL);  in apbt_set_mode()
138 		apbt_writel(&dw_ced->timer, period, APBTMR_N_LOAD_COUNT);  in apbt_set_mode()
140 		apbt_writel(&dw_ced->timer, ctrl, APBTMR_N_CONTROL);  in apbt_set_mode()
144 		ctrl = apbt_readl(&dw_ced->timer, APBTMR_N_CONTROL);  in apbt_set_mode()
153 		apbt_writel(&dw_ced->timer, ctrl, APBTMR_N_CONTROL);  in apbt_set_mode()
155 		apbt_writel(&dw_ced->timer, ctrl, APBTMR_N_CONTROL);  in apbt_set_mode()
161 		apbt_writel(&dw_ced->timer, ~0, APBTMR_N_LOAD_COUNT);  in apbt_set_mode()
164 		apbt_writel(&dw_ced->timer, ctrl, APBTMR_N_CONTROL);  in apbt_set_mode()
169 		ctrl = apbt_readl(&dw_ced->timer, APBTMR_N_CONTROL);  in apbt_set_mode()
171 		apbt_writel(&dw_ced->timer, ctrl, APBTMR_N_CONTROL);  in apbt_set_mode()
175 		apbt_enable_int(&dw_ced->timer);  in apbt_set_mode()
184 	struct dw_apb_clock_event_device *dw_ced = ced_to_dw_apb_ced(evt);  in apbt_next_event()  local
187 	ctrl = apbt_readl(&dw_ced->timer, APBTMR_N_CONTROL);  in apbt_next_event()
189 	apbt_writel(&dw_ced->timer, ctrl, APBTMR_N_CONTROL);  in apbt_next_event()
191 	apbt_writel(&dw_ced->timer, delta, APBTMR_N_LOAD_COUNT);  in apbt_next_event()
193 	apbt_writel(&dw_ced->timer, ctrl, APBTMR_N_CONTROL);  in apbt_next_event()
219 	struct dw_apb_clock_event_device *dw_ced =  in dw_apb_clockevent_init()  local
220 		kzalloc(sizeof(*dw_ced), GFP_KERNEL);  in dw_apb_clockevent_init()
223 	if (!dw_ced)  in dw_apb_clockevent_init()
226 	dw_ced->timer.base = base;  in dw_apb_clockevent_init()
227 	dw_ced->timer.irq = irq;  in dw_apb_clockevent_init()
228 	dw_ced->timer.freq = freq;  in dw_apb_clockevent_init()
230 	clockevents_calc_mult_shift(&dw_ced->ced, freq, APBT_MIN_PERIOD);  in dw_apb_clockevent_init()
231 	dw_ced->ced.max_delta_ns = clockevent_delta2ns(0x7fffffff,  in dw_apb_clockevent_init()
232 						       &dw_ced->ced);  in dw_apb_clockevent_init()
233 	dw_ced->ced.min_delta_ns = clockevent_delta2ns(5000, &dw_ced->ced);  in dw_apb_clockevent_init()
234 	dw_ced->ced.cpumask = cpumask_of(cpu);  in dw_apb_clockevent_init()
235 	dw_ced->ced.features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT;  in dw_apb_clockevent_init()
236 	dw_ced->ced.set_mode = apbt_set_mode;  in dw_apb_clockevent_init()
237 	dw_ced->ced.set_next_event = apbt_next_event;  in dw_apb_clockevent_init()
238 	dw_ced->ced.irq = dw_ced->timer.irq;  in dw_apb_clockevent_init()
239 	dw_ced->ced.rating = rating;  in dw_apb_clockevent_init()
240 	dw_ced->ced.name = name;  in dw_apb_clockevent_init()
242 	dw_ced->irqaction.name		= dw_ced->ced.name;  in dw_apb_clockevent_init()
243 	dw_ced->irqaction.handler	= dw_apb_clockevent_irq;  in dw_apb_clockevent_init()
244 	dw_ced->irqaction.dev_id	= &dw_ced->ced;  in dw_apb_clockevent_init()
245 	dw_ced->irqaction.irq		= irq;  in dw_apb_clockevent_init()
246 	dw_ced->irqaction.flags		= IRQF_TIMER | IRQF_IRQPOLL |  in dw_apb_clockevent_init()
249 	dw_ced->eoi = apbt_eoi;  in dw_apb_clockevent_init()
250 	err = setup_irq(irq, &dw_ced->irqaction);  in dw_apb_clockevent_init()
253 		kfree(dw_ced);  in dw_apb_clockevent_init()
254 		dw_ced = NULL;  in dw_apb_clockevent_init()
257 	return dw_ced;  in dw_apb_clockevent_init()
265 void dw_apb_clockevent_resume(struct dw_apb_clock_event_device *dw_ced)  in dw_apb_clockevent_resume()  argument
267 	enable_irq(dw_ced->timer.irq);  in dw_apb_clockevent_resume()
275 void dw_apb_clockevent_stop(struct dw_apb_clock_event_device *dw_ced)  in dw_apb_clockevent_stop()  argument
277 	free_irq(dw_ced->timer.irq, &dw_ced->ced);  in dw_apb_clockevent_stop()
285 void dw_apb_clockevent_register(struct dw_apb_clock_event_device *dw_ced)  in dw_apb_clockevent_register()  argument
287 	apbt_writel(&dw_ced->timer, 0, APBTMR_N_CONTROL);  in dw_apb_clockevent_register()
288 	clockevents_register_device(&dw_ced->ced);  in dw_apb_clockevent_register()
289 	apbt_enable_int(&dw_ced->timer);  in dw_apb_clockevent_register()