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| author | KONRAD Frederic <fred.konrad@greensocs.com> | 2013-04-24 10:21:17 +0200 |
|---|---|---|
| committer | Anthony Liguori <aliguori@us.ibm.com> | 2013-04-24 11:50:20 -0500 |
| commit | 5d448f9dac460d0adf7d7549a9c324f50f1dd1e2 (patch) | |
| tree | 1db4008ec0cfc9c29193ecd21a6277d285a52433 /hw | |
| parent | 611aa333b472c3fee5d4aed3b7e007621797e895 (diff) | |
| download | qemu-5d448f9dac460d0adf7d7549a9c324f50f1dd1e2.zip qemu-5d448f9dac460d0adf7d7549a9c324f50f1dd1e2.tar.gz qemu-5d448f9dac460d0adf7d7549a9c324f50f1dd1e2.tar.bz2 | |
virtio-bus: add new functions.
This add two functions:
* virtio_bus_set_vdev_config.
* virtio_bus_set_vdev_feature.
Needed by virtio-ccw.
Signed-off-by: KONRAD Frederic <fred.konrad@greensocs.com>
Message-id: 1366791683-5350-2-git-send-email-fred.konrad@greensocs.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/virtio/virtio-bus.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/hw/virtio/virtio-bus.c b/hw/virtio/virtio-bus.c index 1596a1c..dd10849 100644 --- a/hw/virtio/virtio-bus.c +++ b/hw/virtio/virtio-bus.c @@ -124,6 +124,18 @@ uint32_t virtio_bus_get_vdev_features(VirtioBusState *bus, return k->get_features(bus->vdev, requested_features); } +/* Set the features of the plugged device. */ +void virtio_bus_set_vdev_features(VirtioBusState *bus, + uint32_t requested_features) +{ + VirtioDeviceClass *k; + assert(bus->vdev != NULL); + k = VIRTIO_DEVICE_GET_CLASS(bus->vdev); + if (k->set_features != NULL) { + k->set_features(bus->vdev, requested_features); + } +} + /* Get bad features of the plugged device. */ uint32_t virtio_bus_get_vdev_bad_features(VirtioBusState *bus) { @@ -148,6 +160,17 @@ void virtio_bus_get_vdev_config(VirtioBusState *bus, uint8_t *config) } } +/* Set config of the plugged device. */ +void virtio_bus_set_vdev_config(VirtioBusState *bus, uint8_t *config) +{ + VirtioDeviceClass *k; + assert(bus->vdev != NULL); + k = VIRTIO_DEVICE_GET_CLASS(bus->vdev); + if (k->set_config != NULL) { + k->set_config(bus->vdev, config); + } +} + static const TypeInfo virtio_bus_info = { .name = TYPE_VIRTIO_BUS, .parent = TYPE_BUS, |