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OvmfPkg EMU FVB: Add 2 functions to PlatformFvbLib 

Add PlatformFvbDataRead and PlatformFvbBlocksErased functions.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11241 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
jljusten 2011-01-09 03:51:16 +00:00
parent 949b0f3b27
commit 3a4ddfc564
4 changed files with 145 additions and 4 deletions
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3
OvmfPkg/EmuVariableFvbRuntimeDxe/Fvb.c
View File

@ -377,6 +377,8 @@ FvbProtocolEraseBlocks (
EraseSize,
ERASED_UINT8
);
VA_START (args, This);
PlatformFvbBlocksErased (This, args);
}
return EFI_SUCCESS;
@ -557,6 +559,7 @@ FvbProtocolRead (
if (*NumBytes > 0) {
CopyMem (Buffer, FvbDataPtr, *NumBytes);
PlatformFvbDataRead (This, Lba, Offset, *NumBytes, Buffer);
}
return EFI_SUCCESS;

48
OvmfPkg/Include/Library/PlatformFvbLib.h
View File

@ -20,9 +20,33 @@
/**
This function will be called following a call to the
EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL Write function.
EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL Read function.
@param[in] This EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL instance.
@param[in] This The EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL instance.
@param[in] Lba The starting logical block index
from which to read.
@param[in] Offset Offset into the block at which to begin reading.
@param[in] NumBytes The number of bytes read.
@param[in] Buffer Pointer to the buffer that was read, and will be
returned to the caller.
**/
VOID
EFIAPI
PlatformFvbDataRead (
IN CONST EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL *This,
IN EFI_LBA Lba,
IN UINTN Offset,
IN UINTN NumBytes,
IN UINT8 *Buffer
);
/**
This function will be called following a call to the
EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL Write function.
@param[in] This EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL instance.
@param[in] Lba The starting logical block index to written to.
@param[in] Offset Offset into the block at which to begin writing.
@param[in] NumBytes The number of bytes written.
@ -39,5 +63,25 @@ PlatformFvbDataWritten (
IN UINT8 *Buffer
);
/**
This function will be called following a call to the
EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL Erase function.
@param This Indicates the EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL
instance.
@param List The variable argument list as documented for
the EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL Erase
function.
**/
VOID
EFIAPI
PlatformFvbBlocksErased (
IN CONST EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL *This,
IN VA_LIST List
);
#endif

51
OvmfPkg/Library/EmuVariableFvbLib/EmuVariableFvbLib.c
View File

@ -22,9 +22,35 @@
/**
This function will be called following a call to the
EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL Write function.
EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL Read function.
@param[in] This EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL instance.
@param[in] This The EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL instance.
@param[in] Lba The starting logical block index
from which to read.
@param[in] Offset Offset into the block at which to begin reading.
@param[in] NumBytes The number of bytes read.
@param[in] Buffer Pointer to the buffer that was read, and will be
returned to the caller.
**/
VOID
EFIAPI
PlatformFvbDataRead (
IN CONST EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL *This,
IN EFI_LBA Lba,
IN UINTN Offset,
IN UINTN NumBytes,
IN UINT8 *Buffer
)
{
}
/**
This function will be called following a call to the
EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL Write function.
@param[in] This EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL instance.
@param[in] Lba The starting logical block index to written to.
@param[in] Offset Offset into the block at which to begin writing.
@param[in] NumBytes The number of bytes written.
@ -54,3 +80,24 @@ PlatformFvbDataWritten (
}
/**
This function will be called following a call to the
EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL Erase function.
@param This Indicates the EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL
instance.
@param List The variable argument list as documented for
the EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL Erase
function.
**/
VOID
EFIAPI
PlatformFvbBlocksErased (
IN CONST EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL *This,
IN VA_LIST List
)
{
}

47
OvmfPkg/Library/PlatformFvbLibNull/PlatformFvbLibNull.c
View File

@ -16,6 +16,32 @@
#include <Library/PlatformFvbLib.h>
/**
This function will be called following a call to the
EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL Read function.
@param[in] This The EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL instance.
@param[in] Lba The starting logical block index
from which to read.
@param[in] Offset Offset into the block at which to begin reading.
@param[in] NumBytes The number of bytes read.
@param[in] Buffer Pointer to the buffer that was read, and will be
returned to the caller.
**/
VOID
EFIAPI
PlatformFvbDataRead (
IN CONST EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL *This,
IN EFI_LBA Lba,
IN UINTN Offset,
IN UINTN NumBytes,
IN UINT8 *Buffer
)
{
}
/**
This function will be called following a call to the
EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL Write function.
@ -40,3 +66,24 @@ PlatformFvbDataWritten (
}
/**
This function will be called following a call to the
EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL Erase function.
@param This Indicates the EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL
instance.
@param List The variable argument list as documented for
the EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL Erase
function.
**/
VOID
EFIAPI
PlatformFvbBlocksErased (
IN CONST EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL *This,
IN VA_LIST List
)
{
}