diff options
Diffstat (limited to 'MdeModulePkg/Bus/Sd/EmmcDxe/EmmcBlockIo.h')
| -rw-r--r-- | MdeModulePkg/Bus/Sd/EmmcDxe/EmmcBlockIo.h | 466 |
1 files changed, 466 insertions, 0 deletions
diff --git a/MdeModulePkg/Bus/Sd/EmmcDxe/EmmcBlockIo.h b/MdeModulePkg/Bus/Sd/EmmcDxe/EmmcBlockIo.h new file mode 100644 index 0000000000..f0e1312b25 --- /dev/null +++ b/MdeModulePkg/Bus/Sd/EmmcDxe/EmmcBlockIo.h @@ -0,0 +1,466 @@ +/** @file
+ Header file for EmmcDxe Driver.
+
+ This file defines common data structures, macro definitions and some module
+ internal function header files.
+
+ Copyright (c) 2015, 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 _EMMC_BLOCK_IO_H_
+#define _EMMC_BLOCK_IO_H_
+
+/**
+ Reset the Block Device.
+
+ @param This Indicates a pointer to the calling context.
+ @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.
+
+**/
+EFI_STATUS
+EFIAPI
+EmmcReset (
+ IN EFI_BLOCK_IO_PROTOCOL *This,
+ IN BOOLEAN ExtendedVerification
+ );
+
+/**
+ Read BufferSize bytes from Lba into Buffer.
+
+ @param This Indicates a pointer to the calling context.
+ @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 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 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 LBAs that are not valid,
+ or the buffer is not on proper alignment.
+
+**/
+EFI_STATUS
+EFIAPI
+EmmcReadBlocks (
+ 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 Indicates a pointer to the calling context.
+ @param MediaId The media ID that the write request is for.
+ @param Lba The starting logical block address to be written. The caller is
+ responsible for writing to only legitimate locations.
+ @param BufferSize Size of Buffer, must be a multiple of device block size.
+ @param Buffer A pointer to the source buffer for the 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 LBAs that are not valid,
+ or the buffer is not on proper alignment.
+
+**/
+EFI_STATUS
+EFIAPI
+EmmcWriteBlocks (
+ 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 Indicates a pointer to the calling context.
+
+ @retval EFI_SUCCESS All outstanding data was written to the device
+ @retval EFI_DEVICE_ERROR The device reported an error while writing back the data
+ @retval EFI_NO_MEDIA There is no media in the device.
+
+**/
+EFI_STATUS
+EFIAPI
+EmmcFlushBlocks (
+ IN EFI_BLOCK_IO_PROTOCOL *This
+ );
+
+/**
+ Reset the Block Device.
+
+ @param[in] This Indicates a pointer to the calling context.
+ @param[in] 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.
+
+**/
+EFI_STATUS
+EFIAPI
+EmmcResetEx (
+ IN EFI_BLOCK_IO2_PROTOCOL *This,
+ IN BOOLEAN ExtendedVerification
+ );
+
+/**
+ Read BufferSize bytes from Lba into Buffer.
+
+ @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 Event is not NULL.
+ The data was read correctly from the device if
+ the 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.
+
+**/
+EFI_STATUS
+EFIAPI
+EmmcReadBlocksEx (
+ IN EFI_BLOCK_IO2_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.
+
+ @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 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 LBAs that are not valid,
+ or the buffer is not on proper alignment.
+
+**/
+EFI_STATUS
+EFIAPI
+EmmcWriteBlocksEx (
+ IN EFI_BLOCK_IO2_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.
+
+ @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 All outstanding data was written to the device
+ @retval EFI_DEVICE_ERROR The device reported an error while writing back the data
+ @retval EFI_NO_MEDIA There is no media in the device.
+
+**/
+EFI_STATUS
+EFIAPI
+EmmcFlushBlocksEx (
+ IN EFI_BLOCK_IO2_PROTOCOL *This,
+ IN OUT EFI_BLOCK_IO2_TOKEN *Token
+ );
+
+/**
+ Send a security protocol command to a device that receives data and/or the result
+ of one or more commands sent by SendData.
+
+ The ReceiveData function sends a security protocol command to the given MediaId.
+ The security protocol command sent is defined by SecurityProtocolId and contains
+ the security protocol specific data SecurityProtocolSpecificData. The function
+ returns the data from the security protocol command in PayloadBuffer.
+
+ For devices supporting the SCSI command set, the security protocol command is sent
+ using the SECURITY PROTOCOL IN command defined in SPC-4.
+
+ For devices supporting the ATA command set, the security protocol command is sent
+ using one of the TRUSTED RECEIVE commands defined in ATA8-ACS if PayloadBufferSize
+ is non-zero.
+
+ If the PayloadBufferSize is zero, the security protocol command is sent using the
+ Trusted Non-Data command defined in ATA8-ACS.
+
+ If PayloadBufferSize is too small to store the available data from the security
+ protocol command, the function shall copy PayloadBufferSize bytes into the
+ PayloadBuffer and return EFI_WARN_BUFFER_TOO_SMALL.
+
+ If PayloadBuffer or PayloadTransferSize is NULL and PayloadBufferSize is non-zero,
+ the function shall return EFI_INVALID_PARAMETER.
+
+ If the given MediaId does not support security protocol commands, the function shall
+ return EFI_UNSUPPORTED. If there is no media in the device, the function returns
+ EFI_NO_MEDIA. If the MediaId is not the ID for the current media in the device,
+ the function returns EFI_MEDIA_CHANGED.
+
+ If the security protocol fails to complete within the Timeout period, the function
+ shall return EFI_TIMEOUT.
+
+ If the security protocol command completes without an error, the function shall
+ return EFI_SUCCESS. If the security protocol command completes with an error, the
+ function shall return EFI_DEVICE_ERROR.
+
+ @param[in] This Indicates a pointer to the calling context.
+ @param[in] MediaId ID of the medium to receive data from.
+ @param[in] Timeout The timeout, in 100ns units, to use for the execution
+ of the security protocol command. A Timeout value of 0
+ means that this function will wait indefinitely for the
+ security protocol command to execute. If Timeout is greater
+ than zero, then this function will return EFI_TIMEOUT
+ if the time required to execute the receive data command
+ is greater than Timeout.
+ @param[in] SecurityProtocolId The value of the "Security Protocol" parameter of
+ the security protocol command to be sent.
+ @param[in] SecurityProtocolSpecificData The value of the "Security Protocol Specific" parameter
+ of the security protocol command to be sent.
+ @param[in] PayloadBufferSize Size in bytes of the payload data buffer.
+ @param[out] PayloadBuffer A pointer to a destination buffer to store the security
+ protocol command specific payload data for the security
+ protocol command. The caller is responsible for having
+ either implicit or explicit ownership of the buffer.
+ @param[out] PayloadTransferSize A pointer to a buffer to store the size in bytes of the
+ data written to the payload data buffer.
+ @param[in] IsRead Indicates it is a read or write operation.
+
+ @retval EFI_SUCCESS The security protocol command completed successfully.
+ @retval EFI_WARN_BUFFER_TOO_SMALL The PayloadBufferSize was too small to store the available
+ data from the device. The PayloadBuffer contains the truncated data.
+ @retval EFI_UNSUPPORTED The given MediaId does not support security protocol commands.
+ @retval EFI_DEVICE_ERROR The security protocol command completed with an error.
+ @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_INVALID_PARAMETER The PayloadBuffer or PayloadTransferSize is NULL and
+ PayloadBufferSize is non-zero.
+ @retval EFI_TIMEOUT A timeout occurred while waiting for the security
+ protocol command to execute.
+
+**/
+EFI_STATUS
+EFIAPI
+EmmcSecurityProtocolInOut (
+ IN EFI_STORAGE_SECURITY_COMMAND_PROTOCOL *This,
+ IN UINT32 MediaId,
+ IN UINT64 Timeout,
+ IN UINT8 SecurityProtocolId,
+ IN UINT16 SecurityProtocolSpecificData,
+ IN UINTN PayloadBufferSize,
+ OUT VOID *PayloadBuffer,
+ OUT UINTN *PayloadTransferSize,
+ IN BOOLEAN IsRead
+ );
+
+/**
+ Send a security protocol command to a device that receives data and/or the result
+ of one or more commands sent by SendData.
+
+ The ReceiveData function sends a security protocol command to the given MediaId.
+ The security protocol command sent is defined by SecurityProtocolId and contains
+ the security protocol specific data SecurityProtocolSpecificData. The function
+ returns the data from the security protocol command in PayloadBuffer.
+
+ For devices supporting the SCSI command set, the security protocol command is sent
+ using the SECURITY PROTOCOL IN command defined in SPC-4.
+
+ For devices supporting the ATA command set, the security protocol command is sent
+ using one of the TRUSTED RECEIVE commands defined in ATA8-ACS if PayloadBufferSize
+ is non-zero.
+
+ If the PayloadBufferSize is zero, the security protocol command is sent using the
+ Trusted Non-Data command defined in ATA8-ACS.
+
+ If PayloadBufferSize is too small to store the available data from the security
+ protocol command, the function shall copy PayloadBufferSize bytes into the
+ PayloadBuffer and return EFI_WARN_BUFFER_TOO_SMALL.
+
+ If PayloadBuffer or PayloadTransferSize is NULL and PayloadBufferSize is non-zero,
+ the function shall return EFI_INVALID_PARAMETER.
+
+ If the given MediaId does not support security protocol commands, the function shall
+ return EFI_UNSUPPORTED. If there is no media in the device, the function returns
+ EFI_NO_MEDIA. If the MediaId is not the ID for the current media in the device,
+ the function returns EFI_MEDIA_CHANGED.
+
+ If the security protocol fails to complete within the Timeout period, the function
+ shall return EFI_TIMEOUT.
+
+ If the security protocol command completes without an error, the function shall
+ return EFI_SUCCESS. If the security protocol command completes with an error, the
+ function shall return EFI_DEVICE_ERROR.
+
+ @param This Indicates a pointer to the calling context.
+ @param MediaId ID of the medium to receive data from.
+ @param Timeout The timeout, in 100ns units, to use for the execution
+ of the security protocol command. A Timeout value of 0
+ means that this function will wait indefinitely for the
+ security protocol command to execute. If Timeout is greater
+ than zero, then this function will return EFI_TIMEOUT
+ if the time required to execute the receive data command
+ is greater than Timeout.
+ @param SecurityProtocolId The value of the "Security Protocol" parameter of
+ the security protocol command to be sent.
+ @param SecurityProtocolSpecificData The value of the "Security Protocol Specific" parameter
+ of the security protocol command to be sent.
+ @param PayloadBufferSize Size in bytes of the payload data buffer.
+ @param PayloadBuffer A pointer to a destination buffer to store the security
+ protocol command specific payload data for the security
+ protocol command. The caller is responsible for having
+ either implicit or explicit ownership of the buffer.
+ @param PayloadTransferSize A pointer to a buffer to store the size in bytes of the
+ data written to the payload data buffer.
+
+ @retval EFI_SUCCESS The security protocol command completed successfully.
+ @retval EFI_WARN_BUFFER_TOO_SMALL The PayloadBufferSize was too small to store the available
+ data from the device. The PayloadBuffer contains the truncated data.
+ @retval EFI_UNSUPPORTED The given MediaId does not support security protocol commands.
+ @retval EFI_DEVICE_ERROR The security protocol command completed with an error.
+ @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_INVALID_PARAMETER The PayloadBuffer or PayloadTransferSize is NULL and
+ PayloadBufferSize is non-zero.
+ @retval EFI_TIMEOUT A timeout occurred while waiting for the security
+ protocol command to execute.
+
+**/
+EFI_STATUS
+EFIAPI
+EmmcSecurityProtocolIn (
+ IN EFI_STORAGE_SECURITY_COMMAND_PROTOCOL *This,
+ IN UINT32 MediaId,
+ IN UINT64 Timeout,
+ IN UINT8 SecurityProtocolId,
+ IN UINT16 SecurityProtocolSpecificData,
+ IN UINTN PayloadBufferSize,
+ OUT VOID *PayloadBuffer,
+ OUT UINTN *PayloadTransferSize
+ );
+
+/**
+ Send a security protocol command to a device.
+
+ The SendData function sends a security protocol command containing the payload
+ PayloadBuffer to the given MediaId. The security protocol command sent is
+ defined by SecurityProtocolId and contains the security protocol specific data
+ SecurityProtocolSpecificData. If the underlying protocol command requires a
+ specific padding for the command payload, the SendData function shall add padding
+ bytes to the command payload to satisfy the padding requirements.
+
+ For devices supporting the SCSI command set, the security protocol command is sent
+ using the SECURITY PROTOCOL OUT command defined in SPC-4.
+
+ For devices supporting the ATA command set, the security protocol command is sent
+ using one of the TRUSTED SEND commands defined in ATA8-ACS if PayloadBufferSize
+ is non-zero. If the PayloadBufferSize is zero, the security protocol command is
+ sent using the Trusted Non-Data command defined in ATA8-ACS.
+
+ If PayloadBuffer is NULL and PayloadBufferSize is non-zero, the function shall
+ return EFI_INVALID_PARAMETER.
+
+ If the given MediaId does not support security protocol commands, the function
+ shall return EFI_UNSUPPORTED. If there is no media in the device, the function
+ returns EFI_NO_MEDIA. If the MediaId is not the ID for the current media in the
+ device, the function returns EFI_MEDIA_CHANGED.
+
+ If the security protocol fails to complete within the Timeout period, the function
+ shall return EFI_TIMEOUT.
+
+ If the security protocol command completes without an error, the function shall return
+ EFI_SUCCESS. If the security protocol command completes with an error, the function
+ shall return EFI_DEVICE_ERROR.
+
+ @param This Indicates a pointer to the calling context.
+ @param MediaId ID of the medium to receive data from.
+ @param Timeout The timeout, in 100ns units, to use for the execution
+ of the security protocol command. A Timeout value of 0
+ means that this function will wait indefinitely for the
+ security protocol command to execute. If Timeout is greater
+ than zero, then this function will return EFI_TIMEOUT
+ if the time required to execute the receive data command
+ is greater than Timeout.
+ @param SecurityProtocolId The value of the "Security Protocol" parameter of
+ the security protocol command to be sent.
+ @param SecurityProtocolSpecificData The value of the "Security Protocol Specific" parameter
+ of the security protocol command to be sent.
+ @param PayloadBufferSize Size in bytes of the payload data buffer.
+ @param PayloadBuffer A pointer to a destination buffer to store the security
+ protocol command specific payload data for the security
+ protocol command.
+
+ @retval EFI_SUCCESS The security protocol command completed successfully.
+ @retval EFI_UNSUPPORTED The given MediaId does not support security protocol commands.
+ @retval EFI_DEVICE_ERROR The security protocol command completed with an error.
+ @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_INVALID_PARAMETER The PayloadBuffer is NULL and PayloadBufferSize is non-zero.
+ @retval EFI_TIMEOUT A timeout occurred while waiting for the security
+ protocol command to execute.
+
+**/
+EFI_STATUS
+EFIAPI
+EmmcSecurityProtocolOut (
+ IN EFI_STORAGE_SECURITY_COMMAND_PROTOCOL *This,
+ IN UINT32 MediaId,
+ IN UINT64 Timeout,
+ IN UINT8 SecurityProtocolId,
+ IN UINT16 SecurityProtocolSpecificData,
+ IN UINTN PayloadBufferSize,
+ IN VOID *PayloadBuffer
+ );
+
+#endif
+
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