X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=OvmfPkg%2FLibrary%2FVirtioMmioDeviceLib%2FVirtioMmioDevice.h;h=e6279159f8ba989bc2a43a3a98751662f06a6b9c;hp=3b1e90ba9f3b391d0dab4cd8b45157d9b6077e3e;hb=53a4c6047f3ce2ece7bb8db5b9815a1c9227dddb;hpb=235be6a0f197d6c103615ae2bf7b329ece890da1

diff --git a/OvmfPkg/Library/VirtioMmioDeviceLib/VirtioMmioDevice.h b/OvmfPkg/Library/VirtioMmioDeviceLib/VirtioMmioDevice.h
index 3b1e90ba9f..e6279159f8 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')
 
@@ -85,56 +87,91 @@ VirtioMmioGetDeviceStatus (
 EFI_STATUS
 EFIAPI
 VirtioMmioSetQueueSize (
-  VIRTIO_DEVICE_PROTOCOL *This,
-  UINT16                  QueueSize
+  IN VIRTIO_DEVICE_PROTOCOL *This,
+  IN UINT16                  QueueSize
   );
 
 EFI_STATUS
 EFIAPI
 VirtioMmioSetDeviceStatus (
-  VIRTIO_DEVICE_PROTOCOL *This,
-  UINT8                   DeviceStatus
+  IN VIRTIO_DEVICE_PROTOCOL *This,
+  IN UINT8                   DeviceStatus
   );
 
 EFI_STATUS
 EFIAPI
 VirtioMmioSetQueueNotify (
-  VIRTIO_DEVICE_PROTOCOL *This,
-  UINT16                  QueueNotify
+  IN VIRTIO_DEVICE_PROTOCOL *This,
+  IN UINT16                  QueueNotify
   );
 
 EFI_STATUS
 EFIAPI
 VirtioMmioSetQueueSel (
-  VIRTIO_DEVICE_PROTOCOL *This,
-  UINT16                  Sel
+  IN VIRTIO_DEVICE_PROTOCOL *This,
+  IN UINT16                  Sel
   );
 
 EFI_STATUS
 VirtioMmioSetQueueAddress (
-  VIRTIO_DEVICE_PROTOCOL *This,
-  UINT32                  Address
+  IN VIRTIO_DEVICE_PROTOCOL  *This,
+  IN VRING                   *Ring,
+  IN UINT64                  RingBaseShift
   );
 
 EFI_STATUS
 EFIAPI
 VirtioMmioSetQueueAlignment (
-  VIRTIO_DEVICE_PROTOCOL *This,
-  UINT32                  Alignment
+  IN VIRTIO_DEVICE_PROTOCOL *This,
+  IN UINT32                  Alignment
   );
 
 EFI_STATUS
 EFIAPI
 VirtioMmioSetPageSize (
-  VIRTIO_DEVICE_PROTOCOL *This,
-  UINT32                  PageSize
+  IN VIRTIO_DEVICE_PROTOCOL *This,
+  IN UINT32                  PageSize
   );
 
 EFI_STATUS
 EFIAPI
 VirtioMmioSetGuestFeatures (
-  VIRTIO_DEVICE_PROTOCOL *This,
-  UINT64                  Features
+  IN VIRTIO_DEVICE_PROTOCOL *This,
+  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_