-/** \r
+/** @file\r
\r
X64 platform related code to support FtwLite.\r
\r
//\r
#define BOOT_BLOCK_BASE\r
\r
-// STATIC\r
+/**\r
+\r
+ Get swap state.\r
+\r
+\r
+ @param FtwLiteDevice Calling context\r
+ @param SwapState Swap state\r
+\r
+ @retval EFI_SUCCESS State successfully read.\r
+\r
+**/\r
EFI_STATUS\r
GetSwapState (\r
IN EFI_FTW_LITE_DEVICE *FtwLiteDevice,\r
OUT BOOLEAN *SwapState\r
)\r
-/*++\r
-\r
-Routine Description:\r
-\r
- Get swap state\r
-\r
-Arguments:\r
+{\r
+ return EFI_SUCCESS;\r
+}\r
\r
- FtwLiteDevice - Calling context\r
- SwapState - Swap state\r
+/**\r
+ Set swap state.\r
\r
-Returns:\r
\r
- EFI_SUCCESS - State successfully got\r
+ @param FtwLiteDevice Indicates a pointer to the calling context.\r
+ @param TopSwap New swap state\r
\r
---*/\r
-{\r
- return EFI_SUCCESS;\r
-}\r
+ @retval EFI_SUCCESS The function completed successfully\r
+ Note:\r
+ the Top-Swap bit (bit 13, D31: F0, Offset D4h). Note that\r
+ software will not be able to clear the Top-Swap bit until the system is\r
+ rebooted without GNT[A]# being pulled down.\r
\r
-// STATIC\r
+**/\r
EFI_STATUS\r
SetSwapState (\r
IN EFI_FTW_LITE_DEVICE *FtwLiteDevice,\r
IN BOOLEAN TopSwap\r
)\r
-/*++\r
+{\r
+ return EFI_SUCCESS;\r
+}\r
\r
-Routine Description:\r
- Set swap state.\r
+/**\r
\r
-Arguments:\r
- FtwLiteDevice - Indicates a pointer to the calling context. \r
- TopSwap - New swap state\r
+ Check whether the block is a boot block.\r
\r
-Returns:\r
- EFI_SUCCESS - The function completed successfully\r
\r
-Note:\r
- the Top-Swap bit (bit 13, D31: F0, Offset D4h). Note that\r
- software will not be able to clear the Top-Swap bit until the system is\r
- rebooted without GNT[A]# being pulled down.\r
+ @param FtwLiteDevice Calling context\r
+ @param FvBlock Fvb protocol instance\r
+ @param Lba Lba value\r
\r
---*/\r
-{\r
- return EFI_SUCCESS;\r
-}\r
+ @retval FALSE This is a boot block.\r
+ @retval TRUE This is not a boot block.\r
\r
+**/\r
BOOLEAN\r
IsBootBlock (\r
EFI_FTW_LITE_DEVICE *FtwLiteDevice,\r
EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *FvBlock,\r
EFI_LBA Lba\r
)\r
-/*++\r
-\r
-Routine Description:\r
-\r
- Check whether the block is a boot block.\r
-\r
-Arguments:\r
+{\r
+ return FALSE;\r
+}\r
\r
- FtwLiteDevice - Calling context\r
- FvBlock - Fvb protocol instance\r
- Lba - Lba value\r
+/**\r
+ Copy the content of spare block to a boot block. Size is FTW_BLOCK_SIZE.\r
+ Spare block is accessed by FTW backup FVB protocol interface. LBA is\r
+ FtwLiteDevice->FtwSpareLba.\r
+ Boot block is accessed by BootFvb protocol interface. LBA is 0.\r
\r
-Returns:\r
\r
- Is a boot block or not\r
+ @param FtwLiteDevice The private data of FTW_LITE driver\r
\r
---*/\r
-{\r
- return FALSE;\r
-}\r
+ @retval EFI_SUCCESS Spare block content is copied to boot block\r
+ @retval EFI_INVALID_PARAMETER Input parameter error\r
+ @retval EFI_OUT_OF_RESOURCES Allocate memory error\r
+ @retval EFI_ABORTED The function could not complete successfully\r
+ Notes:\r
\r
+**/\r
EFI_STATUS\r
FlushSpareBlockToBootBlock (\r
EFI_FTW_LITE_DEVICE *FtwLiteDevice\r
)\r
-/*++\r
-\r
-Routine Description:\r
- Copy the content of spare block to a boot block. Size is FTW_BLOCK_SIZE.\r
- Spare block is accessed by FTW backup FVB protocol interface. LBA is \r
- FtwLiteDevice->FtwSpareLba.\r
- Boot block is accessed by BootFvb protocol interface. LBA is 0.\r
-\r
-Arguments:\r
- FtwLiteDevice - The private data of FTW_LITE driver\r
-\r
-Returns:\r
- EFI_SUCCESS - Spare block content is copied to boot block\r
- EFI_INVALID_PARAMETER - Input parameter error\r
- EFI_OUT_OF_RESOURCES - Allocate memory error\r
- EFI_ABORTED - The function could not complete successfully\r
-\r
-Notes:\r
-\r
---*/\r
{\r
return EFI_SUCCESS;\r
}\r