OvmfPkg/VirtioGpuDxe: map VRING for bus master common buffer operation

[mirror_edk2.git] / OvmfPkg / VirtioGpuDxe / VirtioGpu.h

diff --git a/OvmfPkg/VirtioGpuDxe/VirtioGpu.h b/OvmfPkg/VirtioGpuDxe/VirtioGpu.h
index 078b7d44d83e994bf93ee121d8ef81fd42a82f78..193e932e1430efa516cc759f74c12a38b6400522 100644 (file)
--- a/OvmfPkg/VirtioGpuDxe/VirtioGpu.h
+++ b/OvmfPkg/VirtioGpuDxe/VirtioGpu.h
@@ -55,6 +55,12 @@ typedef struct {
   //\r
   VRING                    Ring;\r
 \r
+  //\r
+  // Token associated with Ring's mapping for bus master common buffer\r
+  // operation, from VirtioRingMap().\r
+  //\r
+  VOID                     *RingMap;\r
+\r
   //\r
   // Event to be signaled at ExitBootServices().\r
   //\r