+\r
+/**\r
+\r
+ Returns a boolean indicating whether SEV is enabled\r
+\r
+ @retval TRUE SEV is enabled\r
+ @retval FALSE SEV is disabled\r
+**/\r
+BOOLEAN\r
+InternalQemuFwCfgSevIsEnabled (\r
+ VOID\r
+ )\r
+{\r
+ return MemEncryptSevIsEnabled ();\r
+}\r
+\r
+/**\r
+ Allocate a bounce buffer for SEV DMA.\r
+\r
+ @param[in] NumPage Number of pages.\r
+ @param[out] Buffer Allocated DMA Buffer pointer\r
+\r
+**/\r
+VOID\r
+InternalQemuFwCfgSevDmaAllocateBuffer (\r
+ OUT VOID **Buffer,\r
+ IN UINT32 NumPages\r
+ )\r
+{\r
+ //\r
+ // We should never reach here\r
+ //\r
+ ASSERT (FALSE);\r
+ CpuDeadLoop ();\r
+}\r
+\r
+/**\r
+ Free the DMA buffer allocated using InternalQemuFwCfgSevDmaAllocateBuffer\r
+\r
+ @param[in] NumPage Number of pages.\r
+ @param[in] Buffer DMA Buffer pointer\r
+\r
+**/\r
+VOID\r
+InternalQemuFwCfgSevDmaFreeBuffer (\r
+ IN VOID *Buffer,\r
+ IN UINT32 NumPages\r
+ )\r
+{\r
+ //\r
+ // We should never reach here\r
+ //\r
+ ASSERT (FALSE);\r
+ CpuDeadLoop ();\r
+}\r