69 	struct zevio_timer *timer = container_of(dev, struct zevio_timer,  in zevio_timer_set_event()  local
72 	writel(delta, timer->timer1 + IO_CURRENT_VAL);  in zevio_timer_set_event()
74 			timer->timer1 + IO_CONTROL);  in zevio_timer_set_event()
81 	struct zevio_timer *timer = container_of(dev, struct zevio_timer,  in zevio_timer_shutdown()  local
85 	writel(0, timer->interrupt_regs + IO_INTR_MSK);  in zevio_timer_shutdown()
86 	writel(TIMER_INTR_ALL, timer->interrupt_regs + IO_INTR_ACK);  in zevio_timer_shutdown()
88 	writel(CNTL_STOP_TIMER, timer->timer1 + IO_CONTROL);  in zevio_timer_shutdown()
94 	struct zevio_timer *timer = container_of(dev, struct zevio_timer,  in zevio_timer_set_oneshot()  local
98 	writel(TIMER_INTR_MSK, timer->interrupt_regs + IO_INTR_MSK);  in zevio_timer_set_oneshot()
99 	writel(TIMER_INTR_ALL, timer->interrupt_regs + IO_INTR_ACK);  in zevio_timer_set_oneshot()
105 	struct zevio_timer *timer = dev_id;  in zevio_timer_interrupt()  local
108 	intr = readl(timer->interrupt_regs + IO_INTR_ACK);  in zevio_timer_interrupt()
112 	writel(TIMER_INTR_MSK, timer->interrupt_regs + IO_INTR_ACK);  in zevio_timer_interrupt()
113 	writel(CNTL_STOP_TIMER, timer->timer1 + IO_CONTROL);  in zevio_timer_interrupt()
115 	if (timer->clkevt.event_handler)  in zevio_timer_interrupt()
116 		timer->clkevt.event_handler(&timer->clkevt);  in zevio_timer_interrupt()
123 	struct zevio_timer *timer;  in zevio_timer_add()  local
127 	timer = kzalloc(sizeof(*timer), GFP_KERNEL);  in zevio_timer_add()
128 	if (!timer)  in zevio_timer_add()
131 	timer->base = of_iomap(node, 0);  in zevio_timer_add()
132 	if (!timer->base) {  in zevio_timer_add()
136 	timer->timer1 = timer->base + IO_TIMER1;  in zevio_timer_add()
137 	timer->timer2 = timer->base + IO_TIMER2;  in zevio_timer_add()
139 	timer->clk = of_clk_get(node, 0);  in zevio_timer_add()
140 	if (IS_ERR(timer->clk)) {  in zevio_timer_add()
141 		ret = PTR_ERR(timer->clk);  in zevio_timer_add()
146 	timer->interrupt_regs = of_iomap(node, 1);  in zevio_timer_add()
150 	scnprintf(timer->clocksource_name, sizeof(timer->clocksource_name),  in zevio_timer_add()
154 	scnprintf(timer->clockevent_name, sizeof(timer->clockevent_name),  in zevio_timer_add()
158 	if (timer->interrupt_regs && irqnr) {  in zevio_timer_add()
159 		timer->clkevt.name		= timer->clockevent_name;  in zevio_timer_add()
160 		timer->clkevt.set_next_event	= zevio_timer_set_event;  in zevio_timer_add()
161 		timer->clkevt.set_state_shutdown = zevio_timer_shutdown;  in zevio_timer_add()
162 		timer->clkevt.set_state_oneshot = zevio_timer_set_oneshot;  in zevio_timer_add()
163 		timer->clkevt.tick_resume	= zevio_timer_set_oneshot;  in zevio_timer_add()
164 		timer->clkevt.rating		= 200;  in zevio_timer_add()
165 		timer->clkevt.cpumask		= cpu_all_mask;  in zevio_timer_add()
166 		timer->clkevt.features		= CLOCK_EVT_FEAT_ONESHOT;  in zevio_timer_add()
167 		timer->clkevt.irq		= irqnr;  in zevio_timer_add()
169 		writel(CNTL_STOP_TIMER, timer->timer1 + IO_CONTROL);  in zevio_timer_add()
170 		writel(0, timer->timer1 + IO_DIVIDER);  in zevio_timer_add()
173 		writel(0, timer->interrupt_regs + IO_INTR_MSK);  in zevio_timer_add()
174 		writel(TIMER_INTR_ALL, timer->interrupt_regs + IO_INTR_ACK);  in zevio_timer_add()
177 		writel(0, timer->base + IO_MATCH(TIMER_MATCH));  in zevio_timer_add()
179 		timer->clkevt_irq.name		= timer->clockevent_name;  in zevio_timer_add()
180 		timer->clkevt_irq.handler	= zevio_timer_interrupt;  in zevio_timer_add()
181 		timer->clkevt_irq.dev_id	= timer;  in zevio_timer_add()
182 		timer->clkevt_irq.flags		= IRQF_TIMER | IRQF_IRQPOLL;  in zevio_timer_add()
184 		setup_irq(irqnr, &timer->clkevt_irq);  in zevio_timer_add()
186 		clockevents_config_and_register(&timer->clkevt,  in zevio_timer_add()
187 				clk_get_rate(timer->clk), 0x0001, 0xffff);  in zevio_timer_add()
188 		pr_info("Added %s as clockevent\n", timer->clockevent_name);  in zevio_timer_add()
191 	writel(CNTL_STOP_TIMER, timer->timer2 + IO_CONTROL);  in zevio_timer_add()
192 	writel(0, timer->timer2 + IO_CURRENT_VAL);  in zevio_timer_add()
193 	writel(0, timer->timer2 + IO_DIVIDER);  in zevio_timer_add()
195 			timer->timer2 + IO_CONTROL);  in zevio_timer_add()
197 	clocksource_mmio_init(timer->timer2 + IO_CURRENT_VAL,  in zevio_timer_add()
198 			timer->clocksource_name,  in zevio_timer_add()
199 			clk_get_rate(timer->clk),  in zevio_timer_add()
203 	pr_info("Added %s as clocksource\n", timer->clocksource_name);  in zevio_timer_add()
207 	iounmap(timer->base);  in zevio_timer_add()
209 	kfree(timer);  in zevio_timer_add()