Lines Matching refs:timer
47 struct rk_timer timer; member
55 return &container_of(ce, struct rk_clkevt, ce)->timer; in rk_timer()
58 static inline void rk_timer_disable(struct rk_timer *timer) in rk_timer_disable() argument
60 writel_relaxed(TIMER_DISABLE, timer->ctrl); in rk_timer_disable()
63 static inline void rk_timer_enable(struct rk_timer *timer, u32 flags) in rk_timer_enable() argument
65 writel_relaxed(TIMER_ENABLE | flags, timer->ctrl); in rk_timer_enable()
69 struct rk_timer *timer) in rk_timer_update_counter() argument
71 writel_relaxed(cycles, timer->base + TIMER_LOAD_COUNT0); in rk_timer_update_counter()
72 writel_relaxed(0, timer->base + TIMER_LOAD_COUNT1); in rk_timer_update_counter()
75 static void rk_timer_interrupt_clear(struct rk_timer *timer) in rk_timer_interrupt_clear() argument
77 writel_relaxed(1, timer->base + TIMER_INT_STATUS); in rk_timer_interrupt_clear()
83 struct rk_timer *timer = rk_timer(ce); in rk_timer_set_next_event() local
85 rk_timer_disable(timer); in rk_timer_set_next_event()
86 rk_timer_update_counter(cycles, timer); in rk_timer_set_next_event()
87 rk_timer_enable(timer, TIMER_MODE_USER_DEFINED_COUNT | in rk_timer_set_next_event()
94 struct rk_timer *timer = rk_timer(ce); in rk_timer_shutdown() local
96 rk_timer_disable(timer); in rk_timer_shutdown()
102 struct rk_timer *timer = rk_timer(ce); in rk_timer_set_periodic() local
104 rk_timer_disable(timer); in rk_timer_set_periodic()
105 rk_timer_update_counter(timer->freq / HZ - 1, timer); in rk_timer_set_periodic()
106 rk_timer_enable(timer, TIMER_MODE_FREE_RUNNING | TIMER_INT_UNMASK); in rk_timer_set_periodic()
113 struct rk_timer *timer = rk_timer(ce); in rk_timer_interrupt() local
115 rk_timer_interrupt_clear(timer); in rk_timer_interrupt()
118 rk_timer_disable(timer); in rk_timer_interrupt()
131 rk_timer_probe(struct rk_timer *timer, struct device_node *np) in rk_timer_probe() argument
138 timer->base = of_iomap(np, 0); in rk_timer_probe()
139 if (!timer->base) { in rk_timer_probe()
147 timer->ctrl = timer->base + ctrl_reg; in rk_timer_probe()
161 timer->pclk = pclk; in rk_timer_probe()
175 timer->clk = timer_clk; in rk_timer_probe()
177 timer->freq = clk_get_rate(timer_clk); in rk_timer_probe()
185 timer->irq = irq; in rk_timer_probe()
187 rk_timer_interrupt_clear(timer); in rk_timer_probe()
188 rk_timer_disable(timer); in rk_timer_probe()
196 iounmap(timer->base); in rk_timer_probe()
201 static void __init rk_timer_cleanup(struct rk_timer *timer) in rk_timer_cleanup() argument
203 clk_disable_unprepare(timer->clk); in rk_timer_cleanup()
204 clk_disable_unprepare(timer->pclk); in rk_timer_cleanup()
205 iounmap(timer->base); in rk_timer_cleanup()
219 ret = rk_timer_probe(&rk_clkevt->timer, np); in rk_clkevt_init()
230 ce->irq = rk_clkevt->timer.irq; in rk_clkevt_init()
234 ret = request_irq(rk_clkevt->timer.irq, rk_timer_interrupt, IRQF_TIMER, in rk_clkevt_init()
243 rk_clkevt->timer.freq, 1, UINT_MAX); in rk_clkevt_init()
247 rk_timer_cleanup(&rk_clkevt->timer); in rk_clkevt_init()