7d839888ff
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5590 6f19259b-4bc3-4df7-8a09-765794883524
64 lines
2.3 KiB
C
64 lines
2.3 KiB
C
/** @file
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FVB Extension protocol that extends the FVB Class in a component fashion.
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Copyright (c) 2006 - 2008, Intel Corporation
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#ifndef __FVB_EXTENSION_H__
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#define __FVB_EXTENSION_H__
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#define EFI_FVB_EXTENSION_PROTOCOL_GUID \
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{0x53a4c71b, 0xb581, 0x4170, {0x91, 0xb3, 0x8d, 0xb8, 0x7a, 0x4b, 0x5c, 0x46 } }
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typedef struct _EFI_FVB_EXTENSION_PROTOCOL EFI_FVB_EXTENSION_PROTOCOL;
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//
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// FVB Extension Function Prototypes
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//
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/**
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Erases and initializes a specified range of a firmware volume block
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@param[in] This Pointer to the FVB Extension protocol instance
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@param[in] StartLba The starting logical block index to be erased
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@param[in] OffsetStartLba Offset into the starting block at which to
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begin erasing
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@param[in] LastLba The last logical block index to be erased
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@param[in] OffsetLastLba Offset into the last block at which to end erasing
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@retval EFI_SUCCESS The specified range was erased successfully
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@retval EFI_ACCESS_DENIED The firmware volume block is in the WriteDisabled state
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@retval EFI_DEVICE_ERROR The block device is not functioning correctly and
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could not be written. Firmware device may have been
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partially erased
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**/
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typedef
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EFI_STATUS
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(EFIAPI * EFI_FV_ERASE_CUSTOM_BLOCK)(
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IN EFI_FVB_EXTENSION_PROTOCOL *This,
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IN EFI_LBA StartLba,
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IN UINTN OffsetStartLba,
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IN EFI_LBA LastLba,
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IN UINTN OffsetLastLba
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);
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//
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// FVB Extension PROTOCOL
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//
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struct _EFI_FVB_EXTENSION_PROTOCOL {
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EFI_FV_ERASE_CUSTOM_BLOCK EraseFvbCustomBlock;
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};
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extern EFI_GUID gEfiFvbExtensionProtocolGuid;
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#endif
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