diff options
Diffstat (limited to 'drivers/virtio/virtio_pci_common.h')
| -rw-r--r-- | drivers/virtio/virtio_pci_common.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/virtio/virtio_pci_common.h b/drivers/virtio/virtio_pci_common.h index 4b773bd7c58c..7306128e63e9 100644 --- a/drivers/virtio/virtio_pci_common.h +++ b/drivers/virtio/virtio_pci_common.h @@ -41,6 +41,14 @@ struct virtio_pci_vq_info { unsigned int msix_vector; }; +struct virtio_pci_admin_vq { + /* Virtqueue info associated with this admin queue. */ + struct virtio_pci_vq_info info; + /* Name of the admin queue: avq.$vq_index. */ + char name[10]; + u16 vq_index; +}; + /* Our device structure */ struct virtio_pci_device { struct virtio_device vdev; @@ -58,9 +66,13 @@ struct virtio_pci_device { spinlock_t lock; struct list_head virtqueues; - /* array of all queues for house-keeping */ + /* Array of all virtqueues reported in the + * PCI common config num_queues field + */ struct virtio_pci_vq_info **vqs; + struct virtio_pci_admin_vq admin_vq; + /* MSI-X support */ int msix_enabled; int intx_enabled; @@ -86,6 +98,7 @@ struct virtio_pci_device { void (*del_vq)(struct virtio_pci_vq_info *info); u16 (*config_vector)(struct virtio_pci_device *vp_dev, u16 vector); + bool (*is_avq)(struct virtio_device *vdev, unsigned int index); }; /* Constants for MSI-X */ |