diff options
Diffstat (limited to 'OldMdePkg/Include/Protocol/BlockIo.h')
| -rw-r--r-- | OldMdePkg/Include/Protocol/BlockIo.h | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/OldMdePkg/Include/Protocol/BlockIo.h b/OldMdePkg/Include/Protocol/BlockIo.h deleted file mode 100644 index 4c7e8b4270..0000000000 --- a/OldMdePkg/Include/Protocol/BlockIo.h +++ /dev/null @@ -1,173 +0,0 @@ -/** @file
- Block IO protocol as defined in the EFI 1.0 specification.
-
- The Block IO protocol is used to abstract block devices like hard drives,
- DVD-ROMs and floppy drives.
-
- 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: BlockIo.h
-
-**/
-
-#ifndef __BLOCK_IO_H__
-#define __BLOCK_IO_H__
-
-#define EFI_BLOCK_IO_PROTOCOL_GUID \
- { \
- 0x964e5b21, 0x6459, 0x11d2, {0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b } \
- }
-
-//
-// Forward reference for pure ANSI compatability
-//
-typedef struct _EFI_BLOCK_IO_PROTOCOL EFI_BLOCK_IO_PROTOCOL;
-
-/**
- Reset the Block Device.
-
- @param This Protocol instance pointer.
- @param ExtendedVerification Driver may perform diagnostics on reset.
-
- @retval EFI_SUCCESS The device was reset.
- @retval EFI_DEVICE_ERROR The device is not functioning properly and could
- not be reset.
-
-**/
-typedef
-EFI_STATUS
-(EFIAPI *EFI_BLOCK_RESET) (
- IN EFI_BLOCK_IO_PROTOCOL *This,
- IN BOOLEAN ExtendedVerification
- )
-;
-
-/**
- Read BufferSize bytes from Lba into Buffer.
-
- @param This Protocol instance pointer.
- @param MediaId Id of the media, changes every time the media is replaced.
- @param Lba The starting Logical Block Address to read from
- @param BufferSize Size of Buffer, must be a multiple of device block size.
- @param Buffer Buffer containing read data
-
- @retval EFI_SUCCESS The data was read correctly from the device.
- @retval EFI_DEVICE_ERROR The device reported an error while performing the read.
- @retval EFI_NO_MEDIA There is no media in the device.
- @retval EFI_MEDIA_CHANGED The MediaId does not matched the current device.
- @retval EFI_BAD_BUFFER_SIZE The Buffer was not a multiple of the block size of the device.
- @retval EFI_INVALID_PARAMETER The read request contains device addresses that are not
- valid for the device.
-
-**/
-typedef
-EFI_STATUS
-(EFIAPI *EFI_BLOCK_READ) (
- IN EFI_BLOCK_IO_PROTOCOL *This,
- IN UINT32 MediaId,
- IN EFI_LBA Lba,
- IN UINTN BufferSize,
- OUT VOID *Buffer
- )
-;
-
-/**
- Write BufferSize bytes from Lba into Buffer.
-
- @param This Protocol instance pointer.
- @param MediaId Id of the media, changes every time the media is replaced.
- @param Lba The starting Logical Block Address to read from
- @param BufferSize Size of Buffer, must be a multiple of device block size.
- @param Buffer Buffer containing read data
-
- @retval EFI_SUCCESS The data was written correctly to the device.
- @retval EFI_WRITE_PROTECTED The device can not be written to.
- @retval EFI_DEVICE_ERROR The device reported an error while performing the write.
- @retval EFI_NO_MEDIA There is no media in the device.
- @retval EFI_MEDIA_CHNAGED The MediaId does not matched the current device.
- @retval EFI_BAD_BUFFER_SIZE The Buffer was not a multiple of the block size of the device.
- @retval EFI_INVALID_PARAMETER The write request contains a LBA that is not
- valid for the device.
-
-**/
-typedef
-EFI_STATUS
-(EFIAPI *EFI_BLOCK_WRITE) (
- IN EFI_BLOCK_IO_PROTOCOL *This,
- IN UINT32 MediaId,
- IN EFI_LBA Lba,
- IN UINTN BufferSize,
- IN VOID *Buffer
- )
-;
-
-/**
- Flush the Block Device.
-
- @param This Protocol instance pointer.
-
- @retval EFI_SUCCESS All outstanding data was written to the device
- @retval EFI_DEVICE_ERROR The device reported an error while writting back the data
- @retval EFI_NO_MEDIA There is no media in the device.
-
-**/
-typedef
-EFI_STATUS
-(EFIAPI *EFI_BLOCK_FLUSH) (
- IN EFI_BLOCK_IO_PROTOCOL *This
- )
-;
-
-/**
- Block IO read only mode data and updated only via members of BlockIO
-
-**/
-typedef struct {
- UINT32 MediaId; ///< The curent media Id. If the media changes, this value is changed.
- BOOLEAN RemovableMedia; ///< TRUE if the media is removable; otherwise, FALSE.
- BOOLEAN MediaPresent; /**< TRUE if there is a media currently present in the device;
- othersise, FALSE. THis field shows the media present status
- as of the most recent ReadBlocks() or WriteBlocks() call.
- **/
- BOOLEAN LogicalPartition; /**< TRUE if LBA 0 is the first block of a partition; otherwise
- FALSE. For media with only one partition this would be TRUE.
- **/
- BOOLEAN ReadOnly; /**< TRUE if the media is marked read-only otherwise, FALSE.
- This field shows the read-only status as of the most recent WriteBlocks () call.
- **/
- BOOLEAN WriteCaching; ///< TRUE if the WriteBlock () function caches write data.
-
- UINT32 BlockSize; /**< The intrinsic block size of the device. If the media changes, then
- this field is updated.
- **/
- UINT32 IoAlign; ///< Supplies the alignment requirement for any buffer to read or write block(s).
-
- EFI_LBA LastBlock; /**< The last logical block address on the device.
- If the media changes, then this field is updated.
- **/
-} EFI_BLOCK_IO_MEDIA;
-
-#define EFI_BLOCK_IO_PROTOCOL_REVISION 0x00010000
-
-struct _EFI_BLOCK_IO_PROTOCOL {
- UINT64 Revision;
-
- EFI_BLOCK_IO_MEDIA *Media;
-
- EFI_BLOCK_RESET Reset;
- EFI_BLOCK_READ ReadBlocks;
- EFI_BLOCK_WRITE WriteBlocks;
- EFI_BLOCK_FLUSH FlushBlocks;
-
-};
-
-extern EFI_GUID gEfiBlockIoProtocolGuid;
-
-#endif
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