70 static struct systick_device systick = {  variable
88 	.dev_id = &systick.dev,
98 		free_irq(systick.dev.irq, &systick_irqaction);  in systick_shutdown()
100 	iowrite32(0, systick.membase + SYSTICK_CONFIG);  in systick_shutdown()
112 		setup_irq(systick.dev.irq, &systick_irqaction);  in systick_set_oneshot()
115 		  systick.membase + SYSTICK_CONFIG);  in systick_set_oneshot()
122 	systick.membase = of_iomap(np, 0);  in ralink_systick_init()
123 	if (!systick.membase)  in ralink_systick_init()
127 	systick.dev.name = np->name;  in ralink_systick_init()
128 	clockevents_calc_mult_shift(&systick.dev, SYSTICK_FREQ, 60);  in ralink_systick_init()
129 	systick.dev.max_delta_ns = clockevent_delta2ns(0x7fff, &systick.dev);  in ralink_systick_init()
130 	systick.dev.min_delta_ns = clockevent_delta2ns(0x3, &systick.dev);  in ralink_systick_init()
131 	systick.dev.irq = irq_of_parse_and_map(np, 0);  in ralink_systick_init()
132 	if (!systick.dev.irq) {  in ralink_systick_init()
137 	clocksource_mmio_init(systick.membase + SYSTICK_COUNT, np->name,  in ralink_systick_init()
140 	clockevents_register_device(&systick.dev);  in ralink_systick_init()
143 			np->name, systick.dev.mult, systick.dev.shift);  in ralink_systick_init()
146 CLOCKSOURCE_OF_DECLARE(systick, "ralink,cevt-systick", ralink_systick_init);