[PATCH v3 30/62] arm/irq: Add helper function for setting interrupt type
shannon.zhao at linaro.org
shannon.zhao at linaro.org
Tue Nov 17 01:40:29 PST 2015
From: Parth Dixit <parth.dixit at linaro.org>
Add a helper function to set edge/level type information for an
interrupt.
Signed-off-by: Parth Dixit <parth.dixit at linaro.org>
Signed-off-by: Shannon Zhao <shannon.zhao at linaro.org>
---
xen/arch/arm/irq.c | 22 +++++++++++++++-------
xen/include/asm-arm/irq.h | 2 ++
2 files changed, 17 insertions(+), 7 deletions(-)
diff --git a/xen/arch/arm/irq.c b/xen/arch/arm/irq.c
index 1f38605..90b6e58 100644
--- a/xen/arch/arm/irq.c
+++ b/xen/arch/arm/irq.c
@@ -655,6 +655,19 @@ unlock:
return ret;
}
+int irq_set_type(unsigned int irq, unsigned int type)
+{
+ int res;
+
+ /* Setup the IRQ type */
+ if ( irq < NR_LOCAL_IRQS )
+ res = irq_local_set_type(irq, type);
+ else
+ res = irq_set_spi_type(irq, type);
+
+ return res;
+}
+
int platform_get_irq(const struct dt_device_node *device, int index)
{
struct dt_irq dt_irq;
@@ -668,14 +681,9 @@ int platform_get_irq(const struct dt_device_node *device, int index)
irq = dt_irq.irq;
type = dt_irq.type;
- /* Setup the IRQ type */
- if ( irq < NR_LOCAL_IRQS )
- res = irq_local_set_type(irq, type);
- else
- res = irq_set_spi_type(irq, type);
-
+ res = irq_set_type(irq, type);
if ( res )
- return -1;
+ return -1;
return irq;
}
diff --git a/xen/include/asm-arm/irq.h b/xen/include/asm-arm/irq.h
index f33c331..493773c 100644
--- a/xen/include/asm-arm/irq.h
+++ b/xen/include/asm-arm/irq.h
@@ -52,6 +52,8 @@ void arch_move_irqs(struct vcpu *v);
/* Set IRQ type for an SPI */
int irq_set_spi_type(unsigned int spi, unsigned int type);
+int irq_set_type(unsigned int irq, unsigned int type);
+
int platform_get_irq(const struct dt_device_node *device, int index);
void irq_set_affinity(struct irq_desc *desc, const cpumask_t *cpu_mask);
--
2.1.0
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