Lines Matching refs:ce
54 static int mps2_timer_shutdown(struct clock_event_device *ce)
56 clockevent_mps2_writel(0, ce, TIMER_RELOAD);
57 clockevent_mps2_writel(0, ce, TIMER_CTRL);
62 static int mps2_timer_set_next_event(unsigned long next, struct clock_event_device *ce)
64 clockevent_mps2_writel(next, ce, TIMER_VALUE);
65 clockevent_mps2_writel(TIMER_CTRL_IE | TIMER_CTRL_ENABLE, ce, TIMER_CTRL);
70 static int mps2_timer_set_periodic(struct clock_event_device *ce)
72 u32 clock_count_per_tick = to_mps2_clkevt(ce)->clock_count_per_tick;
74 clockevent_mps2_writel(clock_count_per_tick, ce, TIMER_RELOAD);
75 clockevent_mps2_writel(clock_count_per_tick, ce, TIMER_VALUE);
76 clockevent_mps2_writel(TIMER_CTRL_IE | TIMER_CTRL_ENABLE, ce, TIMER_CTRL);
83 struct clockevent_mps2 *ce = dev_id;
84 u32 status = readl_relaxed(ce->reg + TIMER_INT);
91 writel_relaxed(1, ce->reg + TIMER_INT);
93 ce->clkevt.event_handler(&ce->clkevt);
102 struct clockevent_mps2 *ce;
139 ce = kzalloc(sizeof(*ce), GFP_KERNEL);
140 if (!ce) {
145 ce->reg = base;
146 ce->clock_count_per_tick = DIV_ROUND_CLOSEST(rate, HZ);
147 ce->clkevt.irq = irq;
148 ce->clkevt.name = name;
149 ce->clkevt.rating = 200;
150 ce->clkevt.features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT;
151 ce->clkevt.cpumask = cpu_possible_mask;
152 ce->clkevt.set_state_shutdown = mps2_timer_shutdown;
153 ce->clkevt.set_state_periodic = mps2_timer_set_periodic;
154 ce->clkevt.set_state_oneshot = mps2_timer_shutdown;
155 ce->clkevt.set_next_event = mps2_timer_set_next_event;
160 ret = request_irq(irq, mps2_timer_interrupt, IRQF_TIMER, name, ce);
166 clockevents_config_and_register(&ce->clkevt, rate, 0xf, 0xffffffff);
171 kfree(ce);