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authorKirti Wankhede <kwankhede@nvidia.com>2016-11-16 23:46:30 +0300
committerAlex Williamson <alex.williamson@redhat.com>2016-11-17 18:33:20 +0300
commit2818c6e91980d966d015a9f763ab24b41e6a7c3d (patch)
treefbe42269323ab78e726dc9fe88590532ac608151 /include/uapi/linux/vfio.h
parenta1e03e9bccd1402971213c4953ea59aab8142644 (diff)
downloadlinux-2818c6e91980d966d015a9f763ab24b41e6a7c3d.tar.xz
vfio: Define device_api strings
Defined device API strings. Vendor driver using mediated device framework should use corresponding string for device_api attribute. Signed-off-by: Kirti Wankhede <kwankhede@nvidia.com> Signed-off-by: Neo Jia <cjia@nvidia.com> Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'include/uapi/linux/vfio.h')
-rw-r--r--include/uapi/linux/vfio.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/uapi/linux/vfio.h b/include/uapi/linux/vfio.h
index 255a2113f53c..519eff362c1c 100644
--- a/include/uapi/linux/vfio.h
+++ b/include/uapi/linux/vfio.h
@@ -203,6 +203,16 @@ struct vfio_device_info {
};
#define VFIO_DEVICE_GET_INFO _IO(VFIO_TYPE, VFIO_BASE + 7)
+/*
+ * Vendor driver using Mediated device framework should provide device_api
+ * attribute in supported type attribute groups. Device API string should be one
+ * of the following corresponding to device flags in vfio_device_info structure.
+ */
+
+#define VFIO_DEVICE_API_PCI_STRING "vfio-pci"
+#define VFIO_DEVICE_API_PLATFORM_STRING "vfio-platform"
+#define VFIO_DEVICE_API_AMBA_STRING "vfio-amba"
+
/**
* VFIO_DEVICE_GET_REGION_INFO - _IOWR(VFIO_TYPE, VFIO_BASE + 8,
* struct vfio_region_info)