From: Peter Crosthwaite <peter.crosthwa...@xilinx.com>
Add a routine to set or override the opaque data of an IRQ.
Qdev currently always initialises IRQ opaque as the device itself.
This allows you to override to a custom opaque in the case where
there is extra or different data needed.
Signed-off-by: Peter Crosthwaite <peter.crosthwa...@xilinx.com>
Signed-off-by: Alistair Francis <alistair.fran...@xilinx.com>
---
hw/core/irq.c | 5 +++++
include/hw/irq.h | 2 ++
2 files changed, 7 insertions(+)
diff --git a/hw/core/irq.c b/hw/core/irq.c
index 49ff2e6..9d125fb 100644
--- a/hw/core/irq.c
+++ b/hw/core/irq.c
@@ -77,6 +77,11 @@ qemu_irq qemu_allocate_irq(qemu_irq_handler handler, void
*opaque, int n)
return irq;
}
+void qemu_irq_set_opaque(qemu_irq irq, void *opaque)
+{
+ irq->opaque = opaque;
+}
+
void qemu_free_irqs(qemu_irq *s, int n)
{
int i;
diff --git a/include/hw/irq.h b/include/hw/irq.h
index 4c4c2ea..edad0fc 100644
--- a/include/hw/irq.h
+++ b/include/hw/irq.h
@@ -44,6 +44,8 @@ qemu_irq qemu_allocate_irq(qemu_irq_handler handler, void
*opaque, int n);
qemu_irq *qemu_extend_irqs(qemu_irq *old, int n_old, qemu_irq_handler handler,
void *opaque, int n);
+void qemu_irq_set_opaque(qemu_irq irq, void *opaque);
+
void qemu_free_irqs(qemu_irq *s, int n);
void qemu_free_irq(qemu_irq irq);
--
2.5.0
