drivers/clocksource/timer-milbeaut.c

52 	struct timer_of *to = to_timer_of(clk);
55 	val = readl_relaxed(timer_of_base(to) + MLB_TMR_EVT_TMCSR_OFS);
57 	writel_relaxed(val, timer_of_base(to) + MLB_TMR_EVT_TMCSR_OFS);
64 static void mlb_evt_timer_start(struct timer_of *to, bool periodic)
71 	writel_relaxed(val, timer_of_base(to) + MLB_TMR_EVT_TMCSR_OFS);
74 static void mlb_evt_timer_stop(struct timer_of *to)
76 	u32 val = readl_relaxed(timer_of_base(to) + MLB_TMR_EVT_TMCSR_OFS);
79 	writel_relaxed(val, timer_of_base(to) + MLB_TMR_EVT_TMCSR_OFS);
82 static void mlb_evt_timer_register_count(struct timer_of *to, unsigned long cnt)
84 	writel_relaxed(cnt, timer_of_base(to) + MLB_TMR_EVT_TMRLR1_OFS);
89 	struct timer_of *to = to_timer_of(clk);
91 	mlb_evt_timer_stop(to);
92 	mlb_evt_timer_register_count(to, to->of_clk.period);
93 	mlb_evt_timer_start(to, MLB_TIMER_PERIODIC);
99 	struct timer_of *to = to_timer_of(clk);
101 	mlb_evt_timer_stop(to);
102 	mlb_evt_timer_start(to, MLB_TIMER_ONESHOT);
108 	struct timer_of *to = to_timer_of(clk);
110 	mlb_evt_timer_stop(to);
117 	struct timer_of *to = to_timer_of(clk);
119 	mlb_evt_timer_stop(to);
120 	mlb_evt_timer_register_count(to, event);
121 	mlb_evt_timer_start(to, MLB_TIMER_ONESHOT);
125 static int mlb_config_clock_source(struct timer_of *to)
129 	writel_relaxed(val, timer_of_base(to) + MLB_TMR_SRC_TMCSR_OFS);
130 	writel_relaxed(~0, timer_of_base(to) + MLB_TMR_SRC_TMRLR1_OFS);
131 	writel_relaxed(~0, timer_of_base(to) + MLB_TMR_SRC_TMRLR2_OFS);
133 	writel_relaxed(val, timer_of_base(to) + MLB_TMR_SRC_TMCSR_OFS);
137 static int mlb_config_clock_event(struct timer_of *to)
139 	writel_relaxed(0, timer_of_base(to) + MLB_TMR_EVT_TMCSR_OFS);
143 static struct timer_of to = {
165 	return ~readl_relaxed(timer_of_base(&to) + MLB_TMR_SRC_TMR_OFS);
173 	ret = timer_of_init(node, &to);
177 	rate = timer_of_rate(&to) / MLB_TMR_DIV_CNT;
178 	mlb_config_clock_source(&to);
179 	clocksource_mmio_init(timer_of_base(&to) + MLB_TMR_SRC_TMR_OFS,
183 	mlb_config_clock_event(&to);
184 	clockevents_config_and_register(&to.clkevt, timer_of_rate(&to), 15,