-//\r
-// *******************************************************\r
-// EFI_SMRAM_DESCRIPTOR\r
-// *******************************************************\r
-//\r
-typedef struct {\r
- EFI_PHYSICAL_ADDRESS PhysicalStart; // Phsyical location in DRAM\r
- EFI_PHYSICAL_ADDRESS CpuStart; // Address CPU uses to access the SMI handler\r
- // May or may not match PhysicalStart\r
- //\r
- UINT64 PhysicalSize;\r
- UINT64 RegionState;\r
-} EFI_SMRAM_DESCRIPTOR;\r
-\r
-//\r
-// *******************************************************\r
-// EFI_SMRAM_STATE\r
-// *******************************************************\r
-//\r
-#define EFI_SMRAM_OPEN 0x00000001\r
-#define EFI_SMRAM_CLOSED 0x00000002\r
-#define EFI_SMRAM_LOCKED 0x00000004\r
-#define EFI_CACHEABLE 0x00000008\r
-#define EFI_ALLOCATED 0x00000010\r
-#define EFI_NEEDS_TESTING 0x00000020\r
-#define EFI_NEEDS_ECC_INITIALIZATION 0x00000040\r
-\r
-//\r
-// *******************************************************\r
-// EFI_SMRAM_HOB_DESCRIPTOR_BLOCK\r
-// *******************************************************\r
-//\r
+/**\r
+* GUID specific data structure of HOB for reserving SMRAM regions.\r
+*\r
+* Inconsistent with specification here: \r
+* EFI_HOB_SMRAM_DESCRIPTOR_BLOCK has been changed to EFI_SMRAM_HOB_DESCRIPTOR_BLOCK.\r
+* This inconsistency is kept in code in order for backward compatibility.\r
+**/\r