drivers/clocksource/timer-sun4i.c

43  * When we disable a timer, we need to wait at least for 2 cycles of
85 	struct timer_of *to = to_timer_of(evt);
87 	sun4i_clkevt_time_stop(timer_of_base(to), 0);
94 	struct timer_of *to = to_timer_of(evt);
96 	sun4i_clkevt_time_stop(timer_of_base(to), 0);
97 	sun4i_clkevt_time_start(timer_of_base(to), 0, false);
104 	struct timer_of *to = to_timer_of(evt);
106 	sun4i_clkevt_time_stop(timer_of_base(to), 0);
107 	sun4i_clkevt_time_setup(timer_of_base(to), 0, timer_of_period(to));
108 	sun4i_clkevt_time_start(timer_of_base(to), 0, true);
116 	struct timer_of *to = to_timer_of(clkevt);
118 	sun4i_clkevt_time_stop(timer_of_base(to), 0);
119 	sun4i_clkevt_time_setup(timer_of_base(to), 0, evt - TIMER_SYNC_TICKS);
120 	sun4i_clkevt_time_start(timer_of_base(to), 0, false);
133 	struct timer_of *to = to_timer_of(evt);
135 	sun4i_timer_clear_interrupt(timer_of_base(to));
141 static struct timer_of to = {
165 	return ~readl(timer_of_base(&to) + TIMER_CNTVAL_REG(1));
173 	ret = timer_of_init(node, &to);
177 	writel(~0, timer_of_base(&to) + TIMER_INTVAL_REG(1));
180 	       timer_of_base(&to) + TIMER_CTL_REG(1));
191 				     timer_of_rate(&to));
193 	ret = clocksource_mmio_init(timer_of_base(&to) + TIMER_CNTVAL_REG(1),
194 				    node->name, timer_of_rate(&to), 350, 32,
197 		pr_err("Failed to register clocksource\n");
202 	       timer_of_base(&to) + TIMER_CTL_REG(0));
205 	sun4i_clkevt_time_stop(timer_of_base(&to), 0);
208 	sun4i_timer_clear_interrupt(timer_of_base(&to));
210 	clockevents_config_and_register(&to.clkevt, timer_of_rate(&to),
214 	val = readl(timer_of_base(&to) + TIMER_IRQ_EN_REG);
215 	writel(val | TIMER_IRQ_EN(0), timer_of_base(&to) + TIMER_IRQ_EN_REG);