diff options
Diffstat (limited to 'include/linux/virtio_config.h')
| -rw-r--r-- | include/linux/virtio_config.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h index 7eb4b34d13bb..5a30cfb7934b 100644 --- a/include/linux/virtio_config.h +++ b/include/linux/virtio_config.h | |||
| @@ -18,6 +18,12 @@ | |||
| 18 | /* We've given up on this device. */ | 18 | /* We've given up on this device. */ |
| 19 | #define VIRTIO_CONFIG_S_FAILED 0x80 | 19 | #define VIRTIO_CONFIG_S_FAILED 0x80 |
| 20 | 20 | ||
| 21 | /* Some virtio feature bits (currently bits 28 through 31) are reserved for the | ||
| 22 | * transport being used (eg. virtio_ring), the rest are per-device feature | ||
| 23 | * bits. */ | ||
| 24 | #define VIRTIO_TRANSPORT_F_START 28 | ||
| 25 | #define VIRTIO_TRANSPORT_F_END 32 | ||
| 26 | |||
| 21 | /* Do we get callbacks when the ring is completely used, even if we've | 27 | /* Do we get callbacks when the ring is completely used, even if we've |
| 22 | * suppressed them? */ | 28 | * suppressed them? */ |
| 23 | #define VIRTIO_F_NOTIFY_ON_EMPTY 24 | 29 | #define VIRTIO_F_NOTIFY_ON_EMPTY 24 |