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Re: [Xen-devel] [PATCH RFC 18/35] arm : add helper function for setting interrupt type
Hi Parth,
On 04/02/2015 14:02, parth.dixit@xxxxxxxxxx wrote:
From: Parth Dixit <parth.dixit@xxxxxxxxxx>
set edge/level type information for an interrupt
Signed-off-by: Parth Dixit <parth.dixit@xxxxxxxxxx>
---
xen/arch/arm/irq.c | 19 +++++++++++++++++++
xen/include/asm-arm/irq.h | 4 ++++
2 files changed, 23 insertions(+)
diff --git a/xen/arch/arm/irq.c b/xen/arch/arm/irq.c
index 25ecf1d..ae4e99a 100644
--- a/xen/arch/arm/irq.c
+++ b/xen/arch/arm/irq.c
@@ -545,6 +545,25 @@ int platform_get_irq(const struct dt_device_node *device,
int index)
return irq;
}
+#if defined(CONFIG_ARM_64) && defined(CONFIG_ACPI)
+int acpi_set_irq(int irq,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);
+
+ if ( res )
+ return -1;
+
+ return 0;
+
+}
+#endif
+
IIRC Ian was requiring a similar function for PCI. So I would rename to
a generic name.
Also, now that we start to support ACPI the name of the define DT_IRQ_*
are not anymore relevant. Maybe we should rename it.
Regards,
--
Julien Grall
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