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-rw-r--r--xen/arch/arm/gic.c11
-rw-r--r--xen/include/asm-arm/gic.h5
2 files changed, 16 insertions, 0 deletions
diff --git a/xen/arch/arm/gic.c b/xen/arch/arm/gic.c
index 1e2d493e14..4d79060b17 100644
--- a/xen/arch/arm/gic.c
+++ b/xen/arch/arm/gic.c
@@ -238,6 +238,17 @@ static int gic_route_irq(unsigned int irq, bool_t level,
return 0;
}
+/* Program the GIC to route an interrupt with a dt_irq */
+void gic_route_dt_irq(const struct dt_irq *irq, unsigned int cpu_mask,
+ unsigned int priority)
+{
+ bool_t level;
+
+ level = dt_irq_is_level_triggered(irq);
+
+ gic_route_irq(irq->irq, level, cpu_mask, priority);
+}
+
static void __init gic_dist_init(void)
{
uint32_t type;
diff --git a/xen/include/asm-arm/gic.h b/xen/include/asm-arm/gic.h
index 3efb2b52a3..78dd21addf 100644
--- a/xen/include/asm-arm/gic.h
+++ b/xen/include/asm-arm/gic.h
@@ -133,6 +133,8 @@
#define VGIC_IRQ_EVTCHN_CALLBACK 31
#ifndef __ASSEMBLY__
+#include <xen/device_tree.h>
+
extern int domain_vgic_init(struct domain *d);
extern void domain_vgic_free(struct domain *d);
@@ -142,6 +144,9 @@ extern void vgic_vcpu_inject_irq(struct vcpu *v, unsigned int irq,int virtual);
extern void vgic_clear_pending_irqs(struct vcpu *v);
extern struct pending_irq *irq_to_pending(struct vcpu *v, unsigned int irq);
+/* Program the GIC to route an interrupt with a dt_irq */
+extern void gic_route_dt_irq(const struct dt_irq *irq, unsigned int cpu_mask,
+ unsigned int priority);
extern void gic_route_ppis(void);
extern void gic_route_spis(void);