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path: root/drivers/irqchip/irq-bcm2836.c
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Diffstat (limited to 'drivers/irqchip/irq-bcm2836.c')
-rw-r--r--drivers/irqchip/irq-bcm2836.c46
1 files changed, 28 insertions, 18 deletions
diff --git a/drivers/irqchip/irq-bcm2836.c b/drivers/irqchip/irq-bcm2836.c
index 667b9e14b032..dfe4a460340b 100644
--- a/drivers/irqchip/irq-bcm2836.c
+++ b/drivers/irqchip/irq-bcm2836.c
@@ -98,13 +98,35 @@ static struct irq_chip bcm2836_arm_irqchip_gpu = {
.irq_unmask = bcm2836_arm_irqchip_unmask_gpu_irq,
};
-static void bcm2836_arm_irqchip_register_irq(int hwirq, struct irq_chip *chip)
-{
- int irq = irq_create_mapping(intc.domain, hwirq);
+static int bcm2836_map(struct irq_domain *d, unsigned int irq,
+ irq_hw_number_t hw)
+{
+ struct irq_chip *chip;
+
+ switch (hw) {
+ case LOCAL_IRQ_CNTPSIRQ:
+ case LOCAL_IRQ_CNTPNSIRQ:
+ case LOCAL_IRQ_CNTHPIRQ:
+ case LOCAL_IRQ_CNTVIRQ:
+ chip = &bcm2836_arm_irqchip_timer;
+ break;
+ case LOCAL_IRQ_GPU_FAST:
+ chip = &bcm2836_arm_irqchip_gpu;
+ break;
+ case LOCAL_IRQ_PMU_FAST:
+ chip = &bcm2836_arm_irqchip_pmu;
+ break;
+ default:
+ pr_warn_once("Unexpected hw irq: %lu\n", hw);
+ return -EINVAL;
+ }
irq_set_percpu_devid(irq);
- irq_set_chip_and_handler(irq, chip, handle_percpu_devid_irq);
+ irq_domain_set_info(d, irq, hw, chip, d->host_data,
+ handle_percpu_devid_irq, NULL, NULL);
irq_set_status_flags(irq, IRQ_NOAUTOEN);
+
+ return 0;
}
static void
@@ -165,7 +187,8 @@ static int bcm2836_cpu_dying(unsigned int cpu)
#endif
static const struct irq_domain_ops bcm2836_arm_irqchip_intc_ops = {
- .xlate = irq_domain_xlate_onecell
+ .xlate = irq_domain_xlate_onetwocell,
+ .map = bcm2836_map,
};
static void
@@ -218,19 +241,6 @@ static int __init bcm2836_arm_irqchip_l1_intc_of_init(struct device_node *node,
if (!intc.domain)
panic("%pOF: unable to create IRQ domain\n", node);
- bcm2836_arm_irqchip_register_irq(LOCAL_IRQ_CNTPSIRQ,
- &bcm2836_arm_irqchip_timer);
- bcm2836_arm_irqchip_register_irq(LOCAL_IRQ_CNTPNSIRQ,
- &bcm2836_arm_irqchip_timer);
- bcm2836_arm_irqchip_register_irq(LOCAL_IRQ_CNTHPIRQ,
- &bcm2836_arm_irqchip_timer);
- bcm2836_arm_irqchip_register_irq(LOCAL_IRQ_CNTVIRQ,
- &bcm2836_arm_irqchip_timer);
- bcm2836_arm_irqchip_register_irq(LOCAL_IRQ_GPU_FAST,
- &bcm2836_arm_irqchip_gpu);
- bcm2836_arm_irqchip_register_irq(LOCAL_IRQ_PMU_FAST,
- &bcm2836_arm_irqchip_pmu);
-
bcm2836_arm_irqchip_smp_init();
set_handle_irq(bcm2836_arm_irqchip_handle_irq);