diff options
Diffstat (limited to 'src/hw/virtio-blk.h')
| -rw-r--r-- | src/hw/virtio-blk.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/hw/virtio-blk.h b/src/hw/virtio-blk.h index d20461a2..02942919 100644 --- a/src/hw/virtio-blk.h +++ b/src/hw/virtio-blk.h @@ -16,6 +16,9 @@ struct virtio_blk_config u32 opt_io_size; } __attribute__((packed)); +/* Feature bits */ +#define VIRTIO_BLK_F_SIZE_MAX 1 /* Maximum size of any single segment */ +#define VIRTIO_BLK_F_SEG_MAX 2 /* Maximum number of segments in a request */ #define VIRTIO_BLK_F_BLK_SIZE 6 /* These two define direction. */ |