Internal definitions for the VirtIo MMIO Device driver\r
\r
Copyright (C) 2013, ARM Ltd\r
+ Copyright (C) 2017, AMD Inc. All rights reserved.<BR>\r
\r
This program and the accompanying materials are licensed and made available\r
under the terms and conditions of the BSD License which accompanies this\r
#include <Library/IoLib.h>\r
#include <Library/UefiLib.h>\r
#include <Library/VirtioMmioDeviceLib.h>\r
+#include <Library/MemoryAllocationLib.h>\r
\r
#define VIRTIO_MMIO_DEVICE_SIGNATURE SIGNATURE_32 ('V', 'M', 'I', 'O')\r
\r
EFI_STATUS\r
VirtioMmioSetQueueAddress (\r
IN VIRTIO_DEVICE_PROTOCOL *This,\r
- IN VRING *Ring\r
+ IN VRING *Ring,\r
+ IN UINT64 RingBaseShift\r
);\r
\r
EFI_STATUS\r
IN UINT64 Features\r
);\r
\r
+EFI_STATUS\r
+EFIAPI\r
+VirtioMmioAllocateSharedPages (\r
+ IN VIRTIO_DEVICE_PROTOCOL *This,\r
+ IN UINTN NumPages,\r
+ OUT VOID **HostAddress\r
+ );\r
+\r
+VOID\r
+EFIAPI\r
+VirtioMmioFreeSharedPages (\r
+ IN VIRTIO_DEVICE_PROTOCOL *This,\r
+ IN UINTN NumPages,\r
+ IN VOID *HostAddress\r
+ );\r
+\r
+EFI_STATUS\r
+EFIAPI\r
+VirtioMmioMapSharedBuffer (\r
+ IN VIRTIO_DEVICE_PROTOCOL *This,\r
+ IN VIRTIO_MAP_OPERATION Operation,\r
+ IN VOID *HostAddress,\r
+ IN OUT UINTN *NumberOfBytes,\r
+ OUT EFI_PHYSICAL_ADDRESS *DeviceAddress,\r
+ OUT VOID **Mapping\r
+ );\r
+\r
+EFI_STATUS\r
+EFIAPI\r
+VirtioMmioUnmapSharedBuffer (\r
+ IN VIRTIO_DEVICE_PROTOCOL *This,\r
+ IN VOID *Mapping\r
+ );\r
+\r
#endif // _VIRTIO_MMIO_DEVICE_INTERNAL_H_\r