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| author | yshang1 <yshang1@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-06-19 10:55:24 +0000 |
|---|---|---|
| committer | yshang1 <yshang1@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-06-19 10:55:24 +0000 |
| commit | fb3df220f89e6eecaf1862b9241d8a1214eeda1c (patch) | |
| tree | e3fb466a1c5b9a27b0f76011a35355d538279cbe /MdePkg/Include/Library/FvbServiceLib.h | |
| parent | a7ed1e2ed5305d2b1e3ed2ccfe7f9d0cab564106 (diff) | |
| download | edk2-platforms-fb3df220f89e6eecaf1862b9241d8a1214eeda1c.tar.xz | |
Import Library Class from original MDE package. Also I added the EFI_PEI_CORE_ENTRY_POINT definition in PiPeiCis.h.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2677 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdePkg/Include/Library/FvbServiceLib.h')
| -rw-r--r-- | MdePkg/Include/Library/FvbServiceLib.h | 250 |
1 files changed, 250 insertions, 0 deletions
diff --git a/MdePkg/Include/Library/FvbServiceLib.h b/MdePkg/Include/Library/FvbServiceLib.h new file mode 100644 index 0000000000..16e00d3a8d --- /dev/null +++ b/MdePkg/Include/Library/FvbServiceLib.h @@ -0,0 +1,250 @@ +/*++
+
+Copyright (c) 2006, Intel Corporation
+All rights reserved. This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+Module Name:
+
+ EdkFvbServiceLib.h
+
+Abstract:
+
+--*/
+#ifndef __EDK_FVB_SERVICE_LIB_H__
+#define __EDK_FVB_SERVICE_LIB_H__
+
+EFI_STATUS
+EfiFvbReadBlock (
+ IN UINTN Instance,
+ IN EFI_LBA Lba,
+ IN UINTN Offset,
+ IN OUT UINTN *NumBytes,
+ IN UINT8 *Buffer
+ )
+/*++
+
+Routine Description:
+ Reads specified number of bytes into a buffer from the specified block
+
+Arguments:
+ Instance - The FV instance to be read from
+ Lba - The logical block address to be read from
+ Offset - Offset into the block at which to begin reading
+ NumBytes - Pointer that on input contains the total size of
+ the buffer. On output, it contains the total number
+ of bytes read
+ Buffer - Pointer to a caller allocated buffer that will be
+ used to hold the data read
+
+Returns:
+
+ Status code
+
+ EFI_INVALID_PARAMETER - invalid parameter
+
+--*/
+;
+
+EFI_STATUS
+EfiFvbWriteBlock (
+ IN UINTN Instance,
+ IN EFI_LBA Lba,
+ IN UINTN Offset,
+ IN OUT UINTN *NumBytes,
+ IN UINT8 *Buffer
+ )
+/*++
+
+Routine Description:
+ Writes specified number of bytes from the input buffer to the block
+
+Arguments:
+ Instance - The FV instance to be written to
+ Lba - The starting logical block index to write to
+ Offset - Offset into the block at which to begin writing
+ NumBytes - Pointer that on input contains the total size of
+ the buffer. On output, it contains the total number
+ of bytes actually written
+ Buffer - Pointer to a caller allocated buffer that contains
+ the source for the write
+
+Returns:
+
+ Status code
+
+ EFI_INVALID_PARAMETER - invalid parameter
+
+--*/
+;
+
+EFI_STATUS
+EfiFvbEraseBlock (
+ IN UINTN Instance,
+ IN EFI_LBA Lba
+ )
+/*++
+
+Routine Description:
+ Erases and initializes a firmware volume block
+
+Arguments:
+ Instance - The FV instance to be erased
+ Lba - The logical block index to be erased
+
+Returns:
+
+ Status code
+
+ EFI_INVALID_PARAMETER - invalid parameter
+
+--*/
+;
+
+EFI_STATUS
+EfiFvbGetVolumeAttributes (
+ IN UINTN Instance,
+ OUT EFI_FVB_ATTRIBUTES *Attributes
+ )
+/*++
+
+Routine Description:
+ Retrieves attributes, insures positive polarity of attribute bits, returns
+ resulting attributes in output parameter
+
+Arguments:
+ Instance - The FV instance whose attributes is going to be
+ returned
+ Attributes - Output buffer which contains attributes
+
+Returns:
+ Status code
+
+ EFI_INVALID_PARAMETER - invalid parameter
+
+--*/
+;
+
+EFI_STATUS
+EfiFvbSetVolumeAttributes (
+ IN UINTN Instance,
+ IN EFI_FVB_ATTRIBUTES Attributes
+ )
+/*++
+
+Routine Description:
+ Modifies the current settings of the firmware volume according to the
+ input parameter, and returns the new setting of the volume
+
+Arguments:
+ Instance - The FV instance whose attributes is going to be
+ modified
+ Attributes - On input, it is a pointer to EFI_FVB_ATTRIBUTES
+ containing the desired firmware volume settings.
+ On successful return, it contains the new settings
+ of the firmware volume
+
+Returns:
+ Status code
+
+ EFI_INVALID_PARAMETER - invalid parameter
+
+--*/
+;
+
+EFI_STATUS
+EfiFvbGetPhysicalAddress (
+ IN UINTN Instance,
+ OUT EFI_PHYSICAL_ADDRESS *BaseAddress
+ )
+/*++
+
+Routine Description:
+ Retrieves the physical address of a memory mapped FV
+
+Arguments:
+ Instance - The FV instance whose base address is going to be
+ returned
+ BaseAddress - Pointer to a caller allocated EFI_PHYSICAL_ADDRESS
+ that on successful return, contains the base address
+ of the firmware volume.
+
+Returns:
+
+ Status code
+
+ EFI_INVALID_PARAMETER - invalid parameter
+
+--*/
+;
+
+EFI_STATUS
+EfiFvbGetBlockSize (
+ IN UINTN Instance,
+ IN EFI_LBA Lba,
+ OUT UINTN *BlockSize,
+ OUT UINTN *NumOfBlocks
+ )
+/*++
+
+Routine Description:
+ Retrieve the size of a logical block
+
+Arguments:
+ Instance - The FV instance whose block size is going to be
+ returned
+ Lba - Indicates which block to return the size for.
+ BlockSize - A pointer to a caller allocated UINTN in which
+ the size of the block is returned
+ NumOfBlocks - a pointer to a caller allocated UINTN in which the
+ number of consecutive blocks starting with Lba is
+ returned. All blocks in this range have a size of
+ BlockSize
+
+Returns:
+ EFI_SUCCESS - The firmware volume was read successfully and
+ contents are in Buffer
+
+ EFI_INVALID_PARAMETER - invalid parameter
+
+--*/
+;
+
+EFI_STATUS
+EfiFvbEraseCustomBlockRange (
+ IN UINTN Instance,
+ IN EFI_LBA StartLba,
+ IN UINTN OffsetStartLba,
+ IN EFI_LBA LastLba,
+ IN UINTN OffsetLastLba
+ )
+/*++
+
+Routine Description:
+ Erases and initializes a specified range of a firmware volume
+
+Arguments:
+ Instance - The FV instance to be erased
+ StartLba - The starting logical block index to be erased
+ OffsetStartLba - Offset into the starting block at which to
+ begin erasing
+ LastLba - The last logical block index to be erased
+ OffsetLastLba - Offset into the last block at which to end erasing
+
+Returns:
+
+ Status code
+
+ EFI_INVALID_PARAMETER - invalid parameter
+
+ EFI_UNSUPPORTED - not support
+
+--*/
+;
+
+#endif
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