An API similar to the existing qdev_get_gpio_in() except gets outputs.
Useful for testing or debugging code which may wish to override the
hardware generated value of of a GPIO with a user specified value
(E.G. interrupt injection).
Signed-off-by: Peter Crosthwaite <peter.crosthwa...@xilinx.com>
---
hw/core/qdev.c | 6 ++++++
include/hw/qdev-core.h | 1 +
2 files changed, 7 insertions(+)
diff --git a/hw/core/qdev.c b/hw/core/qdev.c
index 60f9df1..ce7588b 100644
--- a/hw/core/qdev.c
+++ b/hw/core/qdev.c
@@ -332,6 +332,12 @@ qemu_irq qdev_get_gpio_in(DeviceState *dev, int n)
return dev->gpio_in[n];
}
+qemu_irq qdev_get_gpio_out(DeviceState *dev, int n)
+{
+ assert(n >= 0 && n < dev->num_gpio_out);
+ return dev->gpio_out[n];
+}
+
void qdev_connect_gpio_out(DeviceState * dev, int n, qemu_irq pin)
{
assert(n >= 0 && n < dev->num_gpio_out);
diff --git a/include/hw/qdev-core.h b/include/hw/qdev-core.h
index dbe473c..ed3a628 100644
--- a/include/hw/qdev-core.h
+++ b/include/hw/qdev-core.h
@@ -252,6 +252,7 @@ void qdev_machine_creation_done(void);
bool qdev_machine_modified(void);
qemu_irq qdev_get_gpio_in(DeviceState *dev, int n);
+qemu_irq qdev_get_gpio_out(DeviceState *dev, int n);
void qdev_connect_gpio_out(DeviceState *dev, int n, qemu_irq pin);
BusState *qdev_get_child_bus(DeviceState *dev, const char *name);
--
1.9.1.1.gbb9f595
