diff options
Diffstat (limited to 'EmulatorPkg/Include/Protocol/EmuBlockIo.h')
| -rw-r--r-- | EmulatorPkg/Include/Protocol/EmuBlockIo.h | 192 |
1 files changed, 0 insertions, 192 deletions
diff --git a/EmulatorPkg/Include/Protocol/EmuBlockIo.h b/EmulatorPkg/Include/Protocol/EmuBlockIo.h deleted file mode 100644 index 8e5463c74e..0000000000 --- a/EmulatorPkg/Include/Protocol/EmuBlockIo.h +++ /dev/null @@ -1,192 +0,0 @@ -/** @file
- Emu Block IO2 protocol as defined in the UEFI 2.3.1 specification.
-
- The Block IO2 protocol defines an extension to the Block IO protocol which
- enables the ability to read and write data at a block level in a non-blocking
- manner.
-
- Copyright (c) 2011, Intel Corporation. All rights reserved.<BR>
- 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.
-
-**/
-
-#ifndef __EMU_BLOCK_IO_H__
-#define __EMU_BLOCK_IO_H__
-
-#include <Protocol/BlockIo.h>
-#include <Protocol/BlockIo2.h>
-
-#define EMU_BLOCK_IO_PROTOCOL_GUID \
-{ 0x6888A4AE, 0xAFCE, 0xE84B, { 0x91, 0x02, 0xF7, 0xB9, 0xDA, 0xE6, 0xA0, 0x30 } }
-
-typedef struct _EMU_BLOCK_IO_PROTOCOL EMU_BLOCK_IO_PROTOCOL;
-
-
-
-/**
- Reset the block device hardware.
-
- @param[in] This Indicates a pointer to the calling context.
- @param[in] ExtendedVerification Indicates that the driver may perform a more
- exhausive verfication operation of the device
- during 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 *EMU_BLOCK_RESET) (
- IN EMU_BLOCK_IO_PROTOCOL *This,
- IN BOOLEAN ExtendedVerification
- );
-
-/**
- Read BufferSize bytes from Lba into Buffer.
-
- This function reads the requested number of blocks from the device. All the
- blocks are read, or an error is returned.
- If EFI_DEVICE_ERROR, EFI_NO_MEDIA,_or EFI_MEDIA_CHANGED is returned and
- non-blocking I/O is being used, the Event associated with this request will
- not be signaled.
-
- @param[in] This Indicates a pointer to the calling context.
- @param[in] MediaId Id of the media, changes every time the media is
- replaced.
- @param[in] Lba The starting Logical Block Address to read from.
- @param[in, out] Token A pointer to the token associated with the transaction.
- @param[in] BufferSize Size of Buffer, must be a multiple of device block size.
- @param[out] Buffer A pointer to the destination buffer for the data. The
- caller is responsible for either having implicit or
- explicit ownership of the buffer.
-
- @retval EFI_SUCCESS The read request was queued if Token->Event is
- not NULL.The data was read correctly from the
- device if the Token->Event is NULL.
- @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 is not for the current media.
- @retval EFI_BAD_BUFFER_SIZE The BufferSize parameter is not a multiple of the
- intrinsic block size of the device.
- @retval EFI_INVALID_PARAMETER The read request contains LBAs that are not valid,
- or the buffer is not on proper alignment.
- @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack
- of resources.
-**/
-typedef
-EFI_STATUS
-(EFIAPI *EMU_BLOCK_READ) (
- IN EMU_BLOCK_IO_PROTOCOL *This,
- IN UINT32 MediaId,
- IN EFI_LBA LBA,
- IN OUT EFI_BLOCK_IO2_TOKEN *Token,
- IN UINTN BufferSize,
- OUT VOID *Buffer
- );
-
-/**
- Write BufferSize bytes from Lba into Buffer.
-
- This function writes the requested number of blocks to the device. All blocks
- are written, or an error is returned.If EFI_DEVICE_ERROR, EFI_NO_MEDIA,
- EFI_WRITE_PROTECTED or EFI_MEDIA_CHANGED is returned and non-blocking I/O is
- being used, the Event associated with this request will not be signaled.
-
- @param[in] This Indicates a pointer to the calling context.
- @param[in] MediaId The media ID that the write request is for.
- @param[in] Lba The starting logical block address to be written. The
- caller is responsible for writing to only legitimate
- locations.
- @param[in, out] Token A pointer to the token associated with the transaction.
- @param[in] BufferSize Size of Buffer, must be a multiple of device block size.
- @param[in] Buffer A pointer to the source buffer for the data.
-
- @retval EFI_SUCCESS The write request was queued if Event is not NULL.
- The data was written correctly to the device if
- the Event is NULL.
- @retval EFI_WRITE_PROTECTED The device can not be written to.
- @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_DEVICE_ERROR The device reported an error while performing the write.
- @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 LBAs that are not valid,
- or the buffer is not on proper alignment.
- @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack
- of resources.
-
-**/
-typedef
-EFI_STATUS
-(EFIAPI *EMU_BLOCK_WRITE) (
- IN EMU_BLOCK_IO_PROTOCOL *This,
- IN UINT32 MediaId,
- IN EFI_LBA LBA,
- IN OUT EFI_BLOCK_IO2_TOKEN *Token,
- IN UINTN BufferSize,
- IN VOID *Buffer
- );
-
-/**
- Flush the Block Device.
-
- If EFI_DEVICE_ERROR, EFI_NO_MEDIA,_EFI_WRITE_PROTECTED or EFI_MEDIA_CHANGED
- is returned and non-blocking I/O is being used, the Event associated with
- this request will not be signaled.
-
- @param[in] This Indicates a pointer to the calling context.
- @param[in,out] Token A pointer to the token associated with the transaction
-
- @retval EFI_SUCCESS The flush request was queued if Event is not NULL.
- All outstanding data was written correctly to the
- device if the Event is NULL.
- @retval EFI_DEVICE_ERROR The device reported an error while writting back
- the data.
- @retval EFI_WRITE_PROTECTED The device cannot be written to.
- @retval EFI_NO_MEDIA There is no media in the device.
- @retval EFI_MEDIA_CHANGED The MediaId is not for the current media.
- @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack
- of resources.
-
-**/
-typedef
-EFI_STATUS
-(EFIAPI *EMU_BLOCK_FLUSH) (
- IN EMU_BLOCK_IO_PROTOCOL *This,
- IN OUT EFI_BLOCK_IO2_TOKEN *Token
- );
-
-
-typedef
-EFI_STATUS
-(EFIAPI *EMU_BLOCK_CREATE_MAPPING) (
- IN EMU_BLOCK_IO_PROTOCOL *This,
- IN EFI_BLOCK_IO_MEDIA *Media
- );
-
-
-///
-/// The Block I/O2 protocol defines an extension to the Block I/O protocol which
-/// enables the ability to read and write data at a block level in a non-blocking
-// manner.
-///
-struct _EMU_BLOCK_IO_PROTOCOL {
- EMU_BLOCK_RESET Reset;
- EMU_BLOCK_READ ReadBlocks;
- EMU_BLOCK_WRITE WriteBlocks;
- EMU_BLOCK_FLUSH FlushBlocks;
- EMU_BLOCK_CREATE_MAPPING CreateMapping;
-};
-
-extern EFI_GUID gEmuBlockIoProtocolGuid;
-
-#endif
-
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