summaryrefslogtreecommitdiff
path: root/include/uapi/linux/virtio_config.h
diff options
context:
space:
mode:
authorJiri Kosina <jkosina@suse.cz>2018-08-20 18:05:17 +0200
committerJiri Kosina <jkosina@suse.cz>2018-08-20 18:05:17 +0200
commit415d2b3392d7a80903e0f97f051201aa02bf20e9 (patch)
tree47492d2386a0e7f00ef645313cb44ae4960b7e7e /include/uapi/linux/virtio_config.h
parent4f65245f2d178b9cba48350620d76faa4a098841 (diff)
parentb8e759b8f6dab1c473c30ac12709095d0b81078e (diff)
Merge branch 'for-4.19/cougar' into for-linus
New device support for hid-cougar
Diffstat (limited to 'include/uapi/linux/virtio_config.h')
-rw-r--r--include/uapi/linux/virtio_config.h16
1 files changed, 12 insertions, 4 deletions
diff --git a/include/uapi/linux/virtio_config.h b/include/uapi/linux/virtio_config.h
index 308e2096291f..449132c76b1c 100644
--- a/include/uapi/linux/virtio_config.h
+++ b/include/uapi/linux/virtio_config.h
@@ -45,11 +45,14 @@
/* We've given up on this device. */
#define VIRTIO_CONFIG_S_FAILED 0x80
-/* Some virtio feature bits (currently bits 28 through 32) are reserved for the
- * transport being used (eg. virtio_ring), the rest are per-device feature
- * bits. */
+/*
+ * Virtio feature bits VIRTIO_TRANSPORT_F_START through
+ * VIRTIO_TRANSPORT_F_END are reserved for the transport
+ * being used (e.g. virtio_ring, virtio_pci etc.), the
+ * rest are per-device feature bits.
+ */
#define VIRTIO_TRANSPORT_F_START 28
-#define VIRTIO_TRANSPORT_F_END 34
+#define VIRTIO_TRANSPORT_F_END 38
#ifndef VIRTIO_CONFIG_NO_LEGACY
/* Do we get callbacks when the ring is completely used, even if we've
@@ -71,4 +74,9 @@
* this is for compatibility with legacy systems.
*/
#define VIRTIO_F_IOMMU_PLATFORM 33
+
+/*
+ * Does the device support Single Root I/O Virtualization?
+ */
+#define VIRTIO_F_SR_IOV 37
#endif /* _UAPI_LINUX_VIRTIO_CONFIG_H */