X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=OvmfPkg%2FLibrary%2FVirtioMmioDeviceLib%2FVirtioMmioDevice.h;fp=OvmfPkg%2FLibrary%2FVirtioMmioDeviceLib%2FVirtioMmioDevice.h;h=e5881d537f09349bf8f0518ee761d88c5151f26a;hp=bedd635e1a861f489e6a1486912192ad11a981ab;hb=084cfc1a35d4d9775c73345485596a12a71fd2a6;hpb=4157b8416a15ff25e0fee131a2391bb95ae21904

diff --git a/OvmfPkg/Library/VirtioMmioDeviceLib/VirtioMmioDevice.h b/OvmfPkg/Library/VirtioMmioDeviceLib/VirtioMmioDevice.h
index bedd635e1a..e5881d537f 100644
--- a/OvmfPkg/Library/VirtioMmioDeviceLib/VirtioMmioDevice.h
+++ b/OvmfPkg/Library/VirtioMmioDeviceLib/VirtioMmioDevice.h
@@ -3,6 +3,7 @@
   Internal definitions for the VirtIo MMIO Device driver
 
   Copyright (C) 2013, ARM Ltd
+  Copyright (C) 2017, AMD Inc. All rights reserved.<BR>
 
   This program and the accompanying materials are licensed and made available
   under the terms and conditions of the BSD License which accompanies this
@@ -25,6 +26,7 @@
 #include <Library/IoLib.h>
 #include <Library/UefiLib.h>
 #include <Library/VirtioMmioDeviceLib.h>
+#include <Library/MemoryAllocationLib.h>
 
 #define VIRTIO_MMIO_DEVICE_SIGNATURE  SIGNATURE_32 ('V', 'M', 'I', 'O')
 
@@ -137,4 +139,38 @@ VirtioMmioSetGuestFeatures (
   IN UINT64                  Features
   );
 
+EFI_STATUS
+EFIAPI
+VirtioMmioAllocateSharedPages (
+  IN  VIRTIO_DEVICE_PROTOCOL        *This,
+  IN  UINTN                         NumPages,
+  OUT VOID                          **HostAddress
+  );
+
+VOID
+EFIAPI
+VirtioMmioFreeSharedPages (
+  IN  VIRTIO_DEVICE_PROTOCOL        *This,
+  IN  UINTN                         NumPages,
+  IN  VOID                          *HostAddress
+  );
+
+EFI_STATUS
+EFIAPI
+VirtioMmioMapSharedBuffer (
+  IN      VIRTIO_DEVICE_PROTOCOL        *This,
+  IN      VIRTIO_MAP_OPERATION          Operation,
+  IN      VOID                          *HostAddress,
+  IN OUT  UINTN                         *NumberOfBytes,
+  OUT     EFI_PHYSICAL_ADDRESS          *DeviceAddress,
+  OUT     VOID                          **Mapping
+  );
+
+EFI_STATUS
+EFIAPI
+VirtioMmioUnmapSharedBuffer (
+  IN  VIRTIO_DEVICE_PROTOCOL        *This,
+  IN  VOID                          *Mapping
+  );
+
 #endif // _VIRTIO_MMIO_DEVICE_INTERNAL_H_