diff options
Diffstat (limited to 'arch/arc/kernel/intc-arcv2.c')
| -rw-r--r-- | arch/arc/kernel/intc-arcv2.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/arch/arc/kernel/intc-arcv2.c b/arch/arc/kernel/intc-arcv2.c index 942526322..6c24faf48 100644 --- a/arch/arc/kernel/intc-arcv2.c +++ b/arch/arc/kernel/intc-arcv2.c @@ -137,23 +137,30 @@ static const struct irq_domain_ops arcv2_irq_ops = { .map = arcv2_irq_map, }; -static struct irq_domain *root_domain; static int __init init_onchip_IRQ(struct device_node *intc, struct device_node *parent) { + struct irq_domain *root_domain; + if (parent) panic("DeviceTree incore intc not a root irq controller\n"); - root_domain = irq_domain_add_legacy(intc, NR_CPU_IRQS, 0, 0, - &arcv2_irq_ops, NULL); - + root_domain = irq_domain_add_linear(intc, NR_CPU_IRQS, &arcv2_irq_ops, NULL); if (!root_domain) panic("root irq domain not avail\n"); - /* with this we don't need to export root_domain */ + /* + * Needed for primary domain lookup to succeed + * This is a primary irqchip, and can never have a parent + */ irq_set_default_host(root_domain); +#ifdef CONFIG_SMP + irq_create_mapping(root_domain, IPI_IRQ); +#endif + irq_create_mapping(root_domain, SOFTIRQ_IRQ); + return 0; } |