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qdev: gpio: Add API for intercepting a GPIO

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To replace the old qemu_irq intercept API (which had users reaching
into qdev private state for GPIOs).

Reviewed-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Peter Crosthwaite 2014-09-25 22:20:58 -07:00 • committed by Paolo Bonzini
parent 02757df2ad
commit 0c24db2b8c
2 changed files with 27 additions and 0 deletions
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2
include/hw/qdev-core.h
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@ -273,6 +273,8 @@ qemu_irq qdev_get_gpio_in_named(DeviceState *dev, const char *name, int n);
void qdev_connect_gpio_out(DeviceState *dev, int n, qemu_irq pin);
void qdev_connect_gpio_out_named(DeviceState *dev, const char *name, int n,
qemu_irq pin);
qemu_irq qdev_intercept_gpio_out(DeviceState *dev, qemu_irq icpt,
const char *name, int n);
BusState *qdev_get_child_bus(DeviceState *dev, const char *name);