84 void dw_apb_clockevent_pause(struct dw_apb_clock_event_device *dw_ced)  in dw_apb_clockevent_pause()  argument
86 	disable_irq(dw_ced->timer.irq);  in dw_apb_clockevent_pause()
87 	apbt_disable_int(&dw_ced->timer);  in dw_apb_clockevent_pause()
98 	struct dw_apb_clock_event_device *dw_ced = ced_to_dw_apb_ced(evt);  in dw_apb_clockevent_irq()  local
105 	if (dw_ced->eoi)  in dw_apb_clockevent_irq()
106 		dw_ced->eoi(&dw_ced->timer);  in dw_apb_clockevent_irq()
123 	struct dw_apb_clock_event_device *dw_ced = ced_to_dw_apb_ced(evt);  in apbt_shutdown()  local
129 	ctrl = apbt_readl(&dw_ced->timer, APBTMR_N_CONTROL);  in apbt_shutdown()
131 	apbt_writel(&dw_ced->timer, ctrl, APBTMR_N_CONTROL);  in apbt_shutdown()
137 	struct dw_apb_clock_event_device *dw_ced = ced_to_dw_apb_ced(evt);  in apbt_set_oneshot()  local
143 	ctrl = apbt_readl(&dw_ced->timer, APBTMR_N_CONTROL);  in apbt_set_oneshot()
152 	apbt_writel(&dw_ced->timer, ctrl, APBTMR_N_CONTROL);  in apbt_set_oneshot()
154 	apbt_writel(&dw_ced->timer, ctrl, APBTMR_N_CONTROL);  in apbt_set_oneshot()
160 	apbt_writel(&dw_ced->timer, ~0, APBTMR_N_LOAD_COUNT);  in apbt_set_oneshot()
163 	apbt_writel(&dw_ced->timer, ctrl, APBTMR_N_CONTROL);  in apbt_set_oneshot()
169 	struct dw_apb_clock_event_device *dw_ced = ced_to_dw_apb_ced(evt);  in apbt_set_periodic()  local
170 	unsigned long period = DIV_ROUND_UP(dw_ced->timer.freq, HZ);  in apbt_set_periodic()
176 	ctrl = apbt_readl(&dw_ced->timer, APBTMR_N_CONTROL);  in apbt_set_periodic()
178 	apbt_writel(&dw_ced->timer, ctrl, APBTMR_N_CONTROL);  in apbt_set_periodic()
184 	apbt_writel(&dw_ced->timer, ctrl, APBTMR_N_CONTROL);  in apbt_set_periodic()
187 	apbt_writel(&dw_ced->timer, period, APBTMR_N_LOAD_COUNT);  in apbt_set_periodic()
189 	apbt_writel(&dw_ced->timer, ctrl, APBTMR_N_CONTROL);  in apbt_set_periodic()
195 	struct dw_apb_clock_event_device *dw_ced = ced_to_dw_apb_ced(evt);  in apbt_resume()  local
200 	apbt_enable_int(&dw_ced->timer);  in apbt_resume()
208 	struct dw_apb_clock_event_device *dw_ced = ced_to_dw_apb_ced(evt);  in apbt_next_event()  local
211 	ctrl = apbt_readl_relaxed(&dw_ced->timer, APBTMR_N_CONTROL);  in apbt_next_event()
213 	apbt_writel_relaxed(&dw_ced->timer, ctrl, APBTMR_N_CONTROL);  in apbt_next_event()
215 	apbt_writel_relaxed(&dw_ced->timer, delta, APBTMR_N_LOAD_COUNT);  in apbt_next_event()
217 	apbt_writel_relaxed(&dw_ced->timer, ctrl, APBTMR_N_CONTROL);  in apbt_next_event()
244 	struct dw_apb_clock_event_device *dw_ced =  in dw_apb_clockevent_init()  local
245 		kzalloc(sizeof(*dw_ced), GFP_KERNEL);  in dw_apb_clockevent_init()
248 	if (!dw_ced)  in dw_apb_clockevent_init()
251 	dw_ced->timer.base = base;  in dw_apb_clockevent_init()
252 	dw_ced->timer.irq = irq;  in dw_apb_clockevent_init()
253 	dw_ced->timer.freq = freq;  in dw_apb_clockevent_init()
255 	clockevents_calc_mult_shift(&dw_ced->ced, freq, APBT_MIN_PERIOD);  in dw_apb_clockevent_init()
256 	dw_ced->ced.max_delta_ns = clockevent_delta2ns(0x7fffffff,  in dw_apb_clockevent_init()
257 						       &dw_ced->ced);  in dw_apb_clockevent_init()
258 	dw_ced->ced.max_delta_ticks = 0x7fffffff;  in dw_apb_clockevent_init()
259 	dw_ced->ced.min_delta_ns = clockevent_delta2ns(5000, &dw_ced->ced);  in dw_apb_clockevent_init()
260 	dw_ced->ced.min_delta_ticks = 5000;  in dw_apb_clockevent_init()
261 	dw_ced->ced.cpumask = cpu < 0 ? cpu_possible_mask : cpumask_of(cpu);  in dw_apb_clockevent_init()
262 	dw_ced->ced.features = CLOCK_EVT_FEAT_PERIODIC |  in dw_apb_clockevent_init()
264 	dw_ced->ced.set_state_shutdown = apbt_shutdown;  in dw_apb_clockevent_init()
265 	dw_ced->ced.set_state_periodic = apbt_set_periodic;  in dw_apb_clockevent_init()
266 	dw_ced->ced.set_state_oneshot = apbt_set_oneshot;  in dw_apb_clockevent_init()
267 	dw_ced->ced.set_state_oneshot_stopped = apbt_shutdown;  in dw_apb_clockevent_init()
268 	dw_ced->ced.tick_resume = apbt_resume;  in dw_apb_clockevent_init()
269 	dw_ced->ced.set_next_event = apbt_next_event;  in dw_apb_clockevent_init()
270 	dw_ced->ced.irq = dw_ced->timer.irq;  in dw_apb_clockevent_init()
271 	dw_ced->ced.rating = rating;  in dw_apb_clockevent_init()
272 	dw_ced->ced.name = name;  in dw_apb_clockevent_init()
274 	dw_ced->eoi = apbt_eoi;  in dw_apb_clockevent_init()
277 			  dw_ced->ced.name, &dw_ced->ced);  in dw_apb_clockevent_init()
280 		kfree(dw_ced);  in dw_apb_clockevent_init()
281 		dw_ced = NULL;  in dw_apb_clockevent_init()
284 	return dw_ced;  in dw_apb_clockevent_init()
292 void dw_apb_clockevent_resume(struct dw_apb_clock_event_device *dw_ced)  in dw_apb_clockevent_resume()  argument
294 	enable_irq(dw_ced->timer.irq);  in dw_apb_clockevent_resume()
302 void dw_apb_clockevent_stop(struct dw_apb_clock_event_device *dw_ced)  in dw_apb_clockevent_stop()  argument
304 	free_irq(dw_ced->timer.irq, &dw_ced->ced);  in dw_apb_clockevent_stop()
312 void dw_apb_clockevent_register(struct dw_apb_clock_event_device *dw_ced)  in dw_apb_clockevent_register()  argument
314 	apbt_writel(&dw_ced->timer, 0, APBTMR_N_CONTROL);  in dw_apb_clockevent_register()
315 	clockevents_register_device(&dw_ced->ced);  in dw_apb_clockevent_register()
316 	apbt_enable_int(&dw_ced->timer);  in dw_apb_clockevent_register()