1 // SPDX-License-Identifier: GPL-2.0
82 	/* Do nothing on Loongson-3 */  in hpet_enable_legacy_int()
139 	 * 0 : non-periodic(oneshot) interrupt  in hpet_set_state_oneshot()
168 	res = (s32)(cnt - hpet_read(HPET_COUNTER));  in hpet_next_event()
170 	return res < HPET_MIN_CYCLES ? -ETIME : 0;  in hpet_next_event()
184 		cd->event_handler(cd);  in hpet_irq_handler()
210 	/* enable decoding of access to HPET MMIO*/  in hpet_setup()
213 	/* HPET irq enable */  in hpet_setup()
228 	cd->name = "hpet";  in setup_hpet_timer()
229 	cd->rating = 100;  in setup_hpet_timer()
230 	cd->features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT;  in setup_hpet_timer()
231 	cd->set_state_shutdown = hpet_set_state_shutdown;  in setup_hpet_timer()
232 	cd->set_state_periodic = hpet_set_state_periodic;  in setup_hpet_timer()
233 	cd->set_state_oneshot = hpet_set_state_oneshot;  in setup_hpet_timer()
234 	cd->tick_resume = hpet_tick_resume;  in setup_hpet_timer()
235 	cd->set_next_event = hpet_next_event;  in setup_hpet_timer()
236 	cd->irq = HPET_T0_IRQ;  in setup_hpet_timer()
237 	cd->cpumask = cpumask_of(cpu);  in setup_hpet_timer()
239 	cd->max_delta_ns = clockevent_delta2ns(0x7fffffff, cd);  in setup_hpet_timer()
240 	cd->max_delta_ticks = 0x7fffffff;  in setup_hpet_timer()
241 	cd->min_delta_ns = clockevent_delta2ns(HPET_MIN_PROG_DELTA, cd);  in setup_hpet_timer()
242 	cd->min_delta_ticks = HPET_MIN_PROG_DELTA;  in setup_hpet_timer()
250 static u64 hpet_read_counter(struct clocksource *cs)  in hpet_read_counter()  argument
255 static void hpet_suspend(struct clocksource *cs)  in hpet_suspend()  argument
259 static void hpet_resume(struct clocksource *cs)  in hpet_resume()  argument
276 	.shift = 10,
281 	csrc_hpet.mult = clocksource_hz2mult(HPET_FREQ, csrc_hpet.shift);  in init_hpet_clocksource()