[Xen-changelog] [xen master] xen/arm: Introduce gic_route_dt_irq

[patchbot@xxxxxxx]

commit 13bd8be39c077d1da3268f67837c0a0353accf89
Author:     Julien Grall <julien.grall@xxxxxxxxxx>
AuthorDate: Fri Apr 26 17:51:26 2013 +0100
Commit:     Ian Campbell <ian.campbell@xxxxxxxxxx>
CommitDate: Mon May 13 11:59:58 2013 +0100

    xen/arm: Introduce gic_route_dt_irq
    
    This function routes an IRQ to a specific cpu. The IRQ is retrieved via
    the device tree.
    
    Signed-off-by: Julien Grall <julien.grall@xxxxxxxxxx>
    Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
---
 xen/arch/arm/gic.c        |   11 +++++++++++
 xen/include/asm-arm/gic.h |    5 +++++
 2 files changed, 16 insertions(+), 0 deletions(-)

diff --git a/xen/arch/arm/gic.c b/xen/arch/arm/gic.c
index 1e2d493..4d79060 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 3efb2b5..78dd21a 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);
 
--
generated by git-patchbot for /home/xen/git/xen.git#master

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