diff options
Diffstat (limited to 'drivers/irqchip/irq-loongarch-cpu.c')
| -rw-r--r-- | drivers/irqchip/irq-loongarch-cpu.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/irqchip/irq-loongarch-cpu.c b/drivers/irqchip/irq-loongarch-cpu.c index fdec3e9cfacf..9d8f2c406043 100644 --- a/drivers/irqchip/irq-loongarch-cpu.c +++ b/drivers/irqchip/irq-loongarch-cpu.c @@ -92,6 +92,24 @@ static const struct irq_domain_ops loongarch_cpu_intc_irq_domain_ops = { .xlate = irq_domain_xlate_onecell, }; +#ifdef CONFIG_OF +static int __init cpuintc_of_init(struct device_node *of_node, + struct device_node *parent) +{ + cpuintc_handle = of_node_to_fwnode(of_node); + + irq_domain = irq_domain_create_linear(cpuintc_handle, EXCCODE_INT_NUM, + &loongarch_cpu_intc_irq_domain_ops, NULL); + if (!irq_domain) + panic("Failed to add irqdomain for loongarch CPU"); + + set_handle_irq(&handle_cpu_irq); + + return 0; +} +IRQCHIP_DECLARE(cpu_intc, "loongson,cpu-interrupt-controller", cpuintc_of_init); +#endif + static int __init liointc_parse_madt(union acpi_subtable_headers *header, const unsigned long end) { |