17 #include <linux/cpu.h>
22 #include <linux/irqchip/irq-bcm2836.h>
31 static struct bcm2836_arm_irqchip_intc intc  __read_mostly;
35 						 int cpu)  in bcm2836_arm_irqchip_mask_per_cpu_irq()  argument
37 	void __iomem *reg = intc.base + reg_offset + 4 * cpu;  in bcm2836_arm_irqchip_mask_per_cpu_irq()
44 						 int cpu)  in bcm2836_arm_irqchip_unmask_per_cpu_irq()  argument
46 	void __iomem *reg = intc.base + reg_offset + 4 * cpu;  in bcm2836_arm_irqchip_unmask_per_cpu_irq()
54 					     d->hwirq - LOCAL_IRQ_CNTPSIRQ,  in bcm2836_arm_irqchip_mask_timer_irq()
61 					       d->hwirq - LOCAL_IRQ_CNTPSIRQ,  in bcm2836_arm_irqchip_unmask_timer_irq()
66 	.name		= "bcm2836-timer",
73 	writel(1 << smp_processor_id(), intc.base + LOCAL_PM_ROUTING_CLR);  in bcm2836_arm_irqchip_mask_pmu_irq()
78 	writel(1 << smp_processor_id(), intc.base + LOCAL_PM_ROUTING_SET);  in bcm2836_arm_irqchip_unmask_pmu_irq()
82 	.name		= "bcm2836-pmu",
96 	.name		= "bcm2836-gpu",
121 		return -EINVAL;  in bcm2836_map()
125 	irq_domain_set_info(d, irq, hw, chip, d->host_data,  in bcm2836_map()
135 	int cpu = smp_processor_id();  in bcm2836_arm_irqchip_handle_irq()  local
138 	stat = readl_relaxed(intc.base + LOCAL_IRQ_PENDING0 + 4 * cpu);  in bcm2836_arm_irqchip_handle_irq()
141 		void __iomem *mailbox0 = (intc.base +  in bcm2836_arm_irqchip_handle_irq()
142 					  LOCAL_MAILBOX0_CLR0 + 16 * cpu);  in bcm2836_arm_irqchip_handle_irq()
144 		u32 ipi = ffs(mbox_val) - 1;  in bcm2836_arm_irqchip_handle_irq()
150 		u32 hwirq = ffs(stat) - 1;  in bcm2836_arm_irqchip_handle_irq()
152 		handle_domain_irq(intc.domain, hwirq, regs);  in bcm2836_arm_irqchip_handle_irq()
160 	int cpu;  in bcm2836_arm_irqchip_send_ipi()  local
161 	void __iomem *mailbox0_base = intc.base + LOCAL_MAILBOX0_SET0;  in bcm2836_arm_irqchip_send_ipi()
169 	for_each_cpu(cpu, mask)	{  in bcm2836_arm_irqchip_send_ipi()
170 		writel(1 << ipi, mailbox0_base + 16 * cpu);  in bcm2836_arm_irqchip_send_ipi()
174 static int bcm2836_cpu_starting(unsigned int cpu)  in bcm2836_cpu_starting()  argument
177 					       cpu);  in bcm2836_cpu_starting()
181 static int bcm2836_cpu_dying(unsigned int cpu)  in bcm2836_cpu_dying()  argument
184 					     cpu);  in bcm2836_cpu_dying()
198 	/* Unmask IPIs to the boot CPU. */  in bcm2836_arm_irqchip_smp_init()
219 	writel(0, intc.base + LOCAL_CONTROL);  in bcm2835_init_local_timer_frequency()
225 	writel(0x80000000, intc.base + LOCAL_PRESCALER);  in bcm2835_init_local_timer_frequency()
231 	intc.base = of_iomap(node, 0);  in bcm2836_arm_irqchip_l1_intc_of_init()
232 	if (!intc.base) {  in bcm2836_arm_irqchip_l1_intc_of_init()
238 	intc.domain = irq_domain_add_linear(node, LAST_IRQ + 1,  in bcm2836_arm_irqchip_l1_intc_of_init()
241 	if (!intc.domain)  in bcm2836_arm_irqchip_l1_intc_of_init()
250 IRQCHIP_DECLARE(bcm2836_arm_irqchip_l1_intc, "brcm,bcm2836-l1-intc",