67 static struct systick_device systick = {  variable
89 		free_irq(systick.dev.irq, &systick.dev);  in systick_shutdown()
91 	iowrite32(0, systick.membase + SYSTICK_CONFIG);  in systick_shutdown()
98 	const char *name = systick.dev.name;  in systick_set_oneshot()
100 	int irq = systick.dev.irq;  in systick_set_oneshot()
106 				IRQF_PERCPU | IRQF_TIMER, name, &systick.dev))  in systick_set_oneshot()
111 		  systick.membase + SYSTICK_CONFIG);  in systick_set_oneshot()
120 	systick.membase = of_iomap(np, 0);  in ralink_systick_init()
121 	if (!systick.membase)  in ralink_systick_init()
124 	systick.dev.name = np->name;  in ralink_systick_init()
125 	clockevents_calc_mult_shift(&systick.dev, SYSTICK_FREQ, 60);  in ralink_systick_init()
126 	systick.dev.max_delta_ns = clockevent_delta2ns(0x7fff, &systick.dev);  in ralink_systick_init()
127 	systick.dev.max_delta_ticks = 0x7fff;  in ralink_systick_init()
128 	systick.dev.min_delta_ns = clockevent_delta2ns(0x3, &systick.dev);  in ralink_systick_init()
129 	systick.dev.min_delta_ticks = 0x3;  in ralink_systick_init()
130 	systick.dev.irq = irq_of_parse_and_map(np, 0);  in ralink_systick_init()
131 	if (!systick.dev.irq) {  in ralink_systick_init()
137 	ret = clocksource_mmio_init(systick.membase + SYSTICK_COUNT, np->name,  in ralink_systick_init()
143 	clockevents_register_device(&systick.dev);  in ralink_systick_init()
146 			np, systick.dev.mult, systick.dev.shift);  in ralink_systick_init()
151 	irq_dispose_mapping(systick.dev.irq);  in ralink_systick_init()
153 	iounmap(systick.membase);  in ralink_systick_init()
157 TIMER_OF_DECLARE(systick, "ralink,cevt-systick", ralink_systick_init);