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path: root/drivers/irqchip/irq-mips-gic.c
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Diffstat (limited to 'drivers/irqchip/irq-mips-gic.c')
-rw-r--r--drivers/irqchip/irq-mips-gic.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/irqchip/irq-mips-gic.c b/drivers/irqchip/irq-mips-gic.c
index c01c09e9916d..11d12bccc4e7 100644
--- a/drivers/irqchip/irq-mips-gic.c
+++ b/drivers/irqchip/irq-mips-gic.c
@@ -968,6 +968,34 @@ static struct irq_domain_ops gic_ipi_domain_ops = {
.match = gic_ipi_domain_match,
};
+static void __init gic_map_single_int(struct device_node *node,
+ unsigned int irq)
+{
+ unsigned int linux_irq;
+ struct irq_fwspec local_int_fwspec = {
+ .fwnode = &node->fwnode,
+ .param_count = 3,
+ .param = {
+ [0] = GIC_LOCAL,
+ [1] = irq,
+ [2] = IRQ_TYPE_NONE,
+ },
+ };
+
+ if (!gic_local_irq_is_routable(irq))
+ return;
+
+ linux_irq = irq_create_fwspec_mapping(&local_int_fwspec);
+ WARN_ON(!linux_irq);
+}
+
+static void __init gic_map_interrupts(struct device_node *node)
+{
+ gic_map_single_int(node, GIC_LOCAL_INT_TIMER);
+ gic_map_single_int(node, GIC_LOCAL_INT_PERFCTR);
+ gic_map_single_int(node, GIC_LOCAL_INT_FDC);
+}
+
static void __init __gic_init(unsigned long gic_base_addr,
unsigned long gic_addrspace_size,
unsigned int cpu_vec, unsigned int irqbase,
@@ -1067,6 +1095,7 @@ static void __init __gic_init(unsigned long gic_base_addr,
}
gic_basic_init();
+ gic_map_interrupts(node);
}
void __init gic_init(unsigned long gic_base_addr,