[Qemu-devel] [PATCH v12 18/22] vfio: Define device_api strings

[Kirti Wankhede]

Defined device API strings. Vendor driver using mediated device
framework should use corresponding string for device_api attribute.

Signed-off-by: Kirti Wankhede <address@hidden>
Signed-off-by: Neo Jia <address@hidden>
Change-Id: I42d29f475f02a7132ce13297fbf2b48f1da10995
---
 include/uapi/linux/vfio.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

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)
-- 
2.7.0