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Clean up FaultTolerantWriteDxe for Doxygen comments requirement.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5463 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
qwang12
2008-07-14 08:19:45 +00:00
parent b414ea4b21
commit 6aab82140b
7 changed files with 787 additions and 971 deletions
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128
MdeModulePkg/Universal/FirmwareVolume/FaultTolerantWriteDxe/Ipf/IpfFtwMisc.c
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@@ -21,83 +21,69 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
//
#define BOOT_BLOCK_BASE
STATIC
/**
Get swap state
This is a internal function.
@param FtwLiteDevice Calling context
@param SwapState Swap state
@retval EFI_SUCCESS State successfully got
**/
EFI_STATUS
GetSwapState (
IN EFI_FTW_LITE_DEVICE *FtwLiteDevice,
OUT BOOLEAN *SwapState
)
/*++
Routine Description:
Get swap state
Arguments:
FtwLiteDevice - Calling context
SwapState - Swap state
Returns:
EFI_SUCCESS - State successfully got
--*/
{
return EFI_SUCCESS;
}
STATIC
/**
Set swap state.
This is a internal function.
@param FtwLiteDevice Indicates a pointer to the calling context.
@param TopSwap New swap state
@retval EFI_SUCCESS The function completed successfully
Note:
the Top-Swap bit (bit 13, D31: F0, Offset D4h). Note that
software will not be able to clear the Top-Swap bit until the system is
rebooted without GNT[A]# being pulled down.
**/
EFI_STATUS
SetSwapState (
IN EFI_FTW_LITE_DEVICE *FtwLiteDevice,
IN BOOLEAN TopSwap
)
/*++
Routine Description:
Set swap state.
Arguments:
FtwLiteDevice - Indicates a pointer to the calling context.
TopSwap - New swap state
Returns:
EFI_SUCCESS - The function completed successfully
Note:
the Top-Swap bit (bit 13, D31: F0, Offset D4h). Note that
software will not be able to clear the Top-Swap bit until the system is
rebooted without GNT[A]# being pulled down.
--*/
{
return EFI_SUCCESS;
}
/**
Check whether the block is a boot block.
@param FtwLiteDevice Calling context
@param FvBlock Fvb protocol instance
@param Lba Lba value
@retval FALSE This is a boot block.
@retval TRUE This is not a boot block.
**/
BOOLEAN
IsBootBlock (
EFI_FTW_LITE_DEVICE *FtwLiteDevice,
EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *FvBlock,
EFI_LBA Lba
)
/*++
Routine Description:
Check whether the block is a boot block.
Arguments:
FtwLiteDevice - Calling context
FvBlock - Fvb protocol instance
Lba - Lba value
Returns:
Is a boot block or not
--*/
{
//
// IPF doesn't support safe bootblock update
@@ -106,30 +92,26 @@ Returns:
return FALSE;
}
/**
Copy the content of spare block to a boot block. Size is FTW_BLOCK_SIZE.
Spare block is accessed by FTW backup FVB protocol interface. LBA is
FtwLiteDevice->FtwSpareLba.
Boot block is accessed by BootFvb protocol interface. LBA is 0.
@param FtwLiteDevice The private data of FTW_LITE driver
@retval EFI_SUCCESS Spare block content is copied to boot block
@retval EFI_INVALID_PARAMETER Input parameter error
@retval EFI_OUT_OF_RESOURCES Allocate memory error
@retval EFI_ABORTED The function could not complete successfully
Notes:
**/
EFI_STATUS
FlushSpareBlockToBootBlock (
EFI_FTW_LITE_DEVICE *FtwLiteDevice
)
/*++
Routine Description:
Copy the content of spare block to a boot block. Size is FTW_BLOCK_SIZE.
Spare block is accessed by FTW backup FVB protocol interface. LBA is
FtwLiteDevice->FtwSpareLba.
Boot block is accessed by BootFvb protocol interface. LBA is 0.
Arguments:
FtwLiteDevice - The private data of FTW_LITE driver
Returns:
EFI_SUCCESS - Spare block content is copied to boot block
EFI_INVALID_PARAMETER - Input parameter error
EFI_OUT_OF_RESOURCES - Allocate memory error
EFI_ABORTED - The function could not complete successfully
Notes:
--*/
{
return EFI_SUCCESS;
}