OvmfPkg/VirtioLib: take VirtIo instance in VirtioRingInit/VirtioRingUninit

[mirror_edk2.git] / OvmfPkg / Include / Library / VirtioLib.h

diff --git a/OvmfPkg/Include/Library/VirtioLib.h b/OvmfPkg/Include/Library/VirtioLib.h
index 660ea2767781b940126f8ad022deb0200d13f040..929e00c5f7d53cccb5b430786de92e2f195d0595 100644 (file)
--- a/OvmfPkg/Include/Library/VirtioLib.h
+++ b/OvmfPkg/Include/Library/VirtioLib.h
@@ -35,6 +35,8 @@
   - 1.1 Virtqueues,\r
   - 2.3 Virtqueue Configuration.\r
 \r
+  @param[in]  VirtIo            The virtio device which will use the ring.\r
+\r
   @param[in]                    The number of descriptors to allocate for the\r
                                 virtio ring, as requested by the host.\r
 \r
@@ -52,8 +54,9 @@
 EFI_STATUS\r
 EFIAPI\r
 VirtioRingInit (\r
-  IN  UINT16 QueueSize,\r
-  OUT VRING  *Ring\r
+  IN  VIRTIO_DEVICE_PROTOCOL *VirtIo,\r
+  IN  UINT16                 QueueSize,\r
+  OUT VRING                  *Ring\r
   );\r
 \r
 \r
@@ -65,13 +68,16 @@ VirtioRingInit (
   invoking this function: the VSTAT_DRIVER_OK bit must be clear in\r
   VhdrDeviceStatus.\r
 \r
-  @param[out] Ring  The virtio ring to clean up.\r
+  @param[in]  VirtIo  The virtio device which was using the ring.\r
+\r
+  @param[out] Ring    The virtio ring to clean up.\r
 \r
 **/\r
 VOID\r
 EFIAPI\r
 VirtioRingUninit (\r
-  IN OUT VRING *Ring\r
+  IN     VIRTIO_DEVICE_PROTOCOL *VirtIo,\r
+  IN OUT VRING                  *Ring\r
   );\r
 \r
 \r