xemu-project/xemu
1
0
Fork 0
mirror of https://github.com/xemu-project/xemu.git synced 2025-02-17 18:48:36 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

virtio-bus: add new functions.

Browse Source 
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>
This commit is contained in:
KONRAD Frederic 2013-04-24 10:21:17 +02:00 committed by Anthony Liguori
parent 611aa333b4
commit 5d448f9dac
2 changed files with 28 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
hw/virtio/virtio-bus.c
View File

@ -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,

5
include/hw/virtio/virtio-bus.h
View File

@ -86,9 +86,14 @@ size_t virtio_bus_get_vdev_config_len(VirtioBusState *bus);
/* Get the features of the plugged device. */
uint32_t virtio_bus_get_vdev_features(VirtioBusState *bus,
uint32_t requested_features);
/* Set the features of the plugged device. */
void virtio_bus_set_vdev_features(VirtioBusState *bus,
uint32_t requested_features);
/* Get bad features of the plugged device. */
uint32_t virtio_bus_get_vdev_bad_features(VirtioBusState *bus);
/* Get config of the plugged device. */
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);
#endif /* VIRTIO_BUS_H */