diff mbox

[RFC,v5,12/14] irq: Add opaque setter routine

Message ID 2b8c9159be20af0956653255e59ad9915f239a53.1430169159.git.peter.crosthwaite@xilinx.com
State New
Headers show

Commit Message

Peter Crosthwaite April 27, 2015, 9:58 p.m. UTC 
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.crosthwaite@xilinx.com>
---
 hw/core/irq.c    | 5 +++++
 include/hw/irq.h | 2 ++
 2 files changed, 7 insertions(+)
diff mbox

Patch

diff --git a/hw/core/irq.c b/hw/core/irq.c
index 8a62a36..4a41059 100644
--- a/hw/core/irq.c
+++ b/hw/core/irq.c
@@ -76,6 +76,11 @@  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);