X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=OvmfPkg%2FVirtioPciDeviceDxe%2FVirtioPciDevice.h;h=1f0dc45d501e33b7f901e3e0b17e1094542b3cc0;hp=6f51f816ef0fec2bd395a1a6bcfd1e0a38413d31;hb=53a4c6047f3ce2ece7bb8db5b9815a1c9227dddb;hpb=e5251fecb931763c90a032266fdd8ab5ec527744

diff --git a/OvmfPkg/VirtioPciDeviceDxe/VirtioPciDevice.h b/OvmfPkg/VirtioPciDeviceDxe/VirtioPciDevice.h
index 6f51f816ef..1f0dc45d50 100644
--- a/OvmfPkg/VirtioPciDeviceDxe/VirtioPciDevice.h
+++ b/OvmfPkg/VirtioPciDeviceDxe/VirtioPciDevice.h
@@ -3,6 +3,7 @@
   Internal definitions for the VirtIo PCI 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
@@ -125,7 +126,8 @@ EFI_STATUS
 EFIAPI
 VirtioPciSetQueueAddress (
   IN VIRTIO_DEVICE_PROTOCOL  *This,
-  IN VRING                   *Ring
+  IN VRING                   *Ring,
+  IN UINT64                  RingBaseShift
   );
 
 EFI_STATUS
@@ -156,4 +158,37 @@ VirtioPciSetDeviceStatus (
   IN  UINT8                          DeviceStatus
   );
 
+EFI_STATUS
+EFIAPI
+VirtioPciAllocateSharedPages (
+  IN  VIRTIO_DEVICE_PROTOCOL        *This,
+  IN  UINTN                         NumPages,
+  OUT VOID                          **HostAddress
+  );
+
+VOID
+EFIAPI
+VirtioPciFreeSharedPages (
+  IN  VIRTIO_DEVICE_PROTOCOL        *This,
+  IN  UINTN                         NumPages,
+  IN  VOID                          *HostAddress
+  );
+
+EFI_STATUS
+EFIAPI
+VirtioPciMapSharedBuffer (
+  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
+VirtioPciUnmapSharedBuffer (
+  IN  VIRTIO_DEVICE_PROTOCOL        *This,
+  IN  VOID                          *Mapping
+  );
 #endif // _VIRTIO_PCI_DEVICE_DXE_H_