arm/kernel/smp_twd.c

1 // SPDX-License-Identifier: GPL-2.0-only
97 	disable_percpu_irq(clk->irq);  in twd_timer_stop()
118 	 * frequency.  The timer is local to a cpu, so cross-call to the  in twd_rate_change()
123 				  (void *)&cnd->new_rate, 1);  in twd_rate_change()
173 		twd_timer_rate = (0xFFFFFFFFU - count) * (HZ / 5);  in twd_calibrate_rate()
185 		evt->event_handler(evt);  in twd_handler()
231 		enable_percpu_irq(clk->irq, 0);  in twd_timer_setup()
244 	clk->name = "local_timer";  in twd_timer_setup()
245 	clk->features = twd_features;  in twd_timer_setup()
246 	clk->rating = 350;  in twd_timer_setup()
247 	clk->set_state_shutdown = twd_shutdown;  in twd_timer_setup()
248 	clk->set_state_periodic = twd_set_periodic;  in twd_timer_setup()
249 	clk->set_state_oneshot = twd_set_oneshot;  in twd_timer_setup()
250 	clk->tick_resume = twd_shutdown;  in twd_timer_setup()
251 	clk->set_next_event = twd_set_next_event;  in twd_timer_setup()
252 	clk->irq = twd_ppi;  in twd_timer_setup()
253 	clk->cpumask = cpumask_of(cpu);  in twd_timer_setup()
257 	enable_percpu_irq(clk->irq, 0);  in twd_timer_setup()
278 		err = -ENOMEM;  in twd_local_timer_common_register()
293 	if (!of_property_read_bool(np, "always-on"))  in twd_local_timer_common_register()
322 		err = -EINVAL;  in twd_local_timer_of_register()
328 		err = -ENOMEM;  in twd_local_timer_of_register()
338 TIMER_OF_DECLARE(arm_twd_a9, "arm,cortex-a9-twd-timer", twd_local_timer_of_register);
339 TIMER_OF_DECLARE(arm_twd_a5, "arm,cortex-a5-twd-timer", twd_local_timer_of_register);
340 TIMER_OF_DECLARE(arm_twd_11mp, "arm,arm11mp-twd-timer", twd_local_timer_of_register);