Clean up FaultTolerantWriteDxe to remove the duplicated definition.

[mirror_edk2.git] / MdeModulePkg / Universal / FirmwareVolume / FaultTolerantWriteDxe / FtwLite.h

diff --git a/MdeModulePkg/Universal/FirmwareVolume/FaultTolerantWriteDxe/FtwLite.h b/MdeModulePkg/Universal/FirmwareVolume/FaultTolerantWriteDxe/FtwLite.h
index 778c1554fd146c113afec3bc90c98fb3ab59ae80..dfc5b36ffa360dd0fd9a8c26599b97f6c1aaf098 100644 (file)
--- a/MdeModulePkg/Universal/FirmwareVolume/FaultTolerantWriteDxe/FtwLite.h
+++ b/MdeModulePkg/Universal/FirmwareVolume/FaultTolerantWriteDxe/FtwLite.h
@@ -34,9 +34,6 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 \r
 #include <WorkingBlockHeader.h>\r
 \r
-#define EFI_D_FTW_LITE  EFI_D_ERROR\r
-#define EFI_D_FTW_INFO  EFI_D_INFO\r
-\r
 //\r
 // Flash erase polarity is 1\r
 //\r
@@ -68,20 +65,6 @@ typedef struct {
 \r
 #define FTW_LITE_DEVICE_SIGNATURE SIGNATURE_32 ('F', 'T', 'W', 'L')\r
 \r
-//\r
-// MACRO for FTW WORK SPACE Base & Size\r
-//\r
-#ifdef EFI_FTW_WORKING_OFFSET\r
-#define FTW_WORK_SPACE_BASE EFI_FTW_WORKING_OFFSET\r
-#else\r
-#define FTW_WORK_SPACE_BASE 0x00E000\r
-#endif\r
-\r
-#ifdef EFI_FTW_WORKING_LENGTH\r
-#define FTW_WORK_SPACE_SIZE EFI_FTW_WORKING_LENGTH\r
-#else\r
-#define FTW_WORK_SPACE_SIZE 0x002000\r
-#endif\r
 //\r
 // MACRO for FTW header and record\r
 //\r
@@ -94,22 +77,22 @@ typedef struct {
   UINTN                                   Signature;\r
   EFI_HANDLE                              Handle;\r
   EFI_FTW_LITE_PROTOCOL                   FtwLiteInstance;\r
-  EFI_PHYSICAL_ADDRESS                    WorkSpaceAddress;\r
-  UINTN                                   WorkSpaceLength;\r
-  EFI_PHYSICAL_ADDRESS                    SpareAreaAddress;\r
-  UINTN                                   SpareAreaLength;\r
-  UINTN                                   NumberOfSpareBlock; // Number of the blocks in spare block\r
-  UINTN                                   SizeOfSpareBlock;   // Block size in bytes of the blocks in spare block\r
-  EFI_FAULT_TOLERANT_WORKING_BLOCK_HEADER *FtwWorkSpaceHeader;\r
-  EFI_FTW_LITE_RECORD                     *FtwLastRecord;\r
+  EFI_PHYSICAL_ADDRESS                    WorkSpaceAddress;   // Base address of working space range in flash.\r
+  UINTN                                   WorkSpaceLength;    // Size of working space range in flash.\r
+  EFI_PHYSICAL_ADDRESS                    SpareAreaAddress;   // Base address of spare range in flash.\r
+  UINTN                                   SpareAreaLength;    // Size of spare range in flash.\r
+  UINTN                                   NumberOfSpareBlock; // Number of the blocks in spare block.\r
+  UINTN                                   BlockSize;          // Block size in bytes of the blocks in flash\r
+  EFI_FAULT_TOLERANT_WORKING_BLOCK_HEADER *FtwWorkSpaceHeader;// Pointer to Working Space Header in memory buffer\r
+  EFI_FTW_LITE_RECORD                     *FtwLastRecord;     // Pointer to last record in memory buffer\r
   EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL      *FtwFvBlock;        // FVB of working block\r
   EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL      *FtwBackupFvb;      // FVB of spare block\r
-  EFI_LBA                                 FtwSpareLba;\r
-  EFI_LBA                                 FtwWorkBlockLba;    // Start LBA of working block\r
+  EFI_LBA                                 FtwSpareLba;        // Start LBA of spare block\r
+  EFI_LBA                                 FtwWorkBlockLba;    // Start LBA of working block that contains working space in its last block.\r
   EFI_LBA                                 FtwWorkSpaceLba;    // Start LBA of working space\r
-  UINTN                                   FtwWorkSpaceBase;   // Offset from LBA start addr\r
-  UINTN                                   FtwWorkSpaceSize;\r
-  UINT8                                   *FtwWorkSpace;\r
+  UINTN                                   FtwWorkSpaceBase;   // Offset into the FtwWorkSpaceLba block.\r
+  UINTN                                   FtwWorkSpaceSize;   // Size of working space range that stores write record.\r
+  UINT8                                   *FtwWorkSpace;      // Point to Work Space in memory buffer \r
   //\r
   // Following a buffer of FtwWorkSpace[FTW_WORK_SPACE_SIZE],\r
   // Allocated with EFI_FTW_LITE_DEVICE.\r