--- /dev/null
+/** @file\r
+ Header file for EmmcDxe Driver.\r
+\r
+ This file defines common data structures, macro definitions and some module\r
+ internal function header files.\r
+\r
+ Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>\r
+ This program and the accompanying materials\r
+ are licensed and made available under the terms and conditions of the BSD License\r
+ which accompanies this distribution. The full text of the license may be found at\r
+ http://opensource.org/licenses/bsd-license.php\r
+\r
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+\r
+**/\r
+\r
+#ifndef _EMMC_BLOCK_IO_H_\r
+#define _EMMC_BLOCK_IO_H_\r
+\r
+/**\r
+ Reset the Block Device.\r
+\r
+ @param This Indicates a pointer to the calling context.\r
+ @param ExtendedVerification Driver may perform diagnostics on reset.\r
+\r
+ @retval EFI_SUCCESS The device was reset.\r
+ @retval EFI_DEVICE_ERROR The device is not functioning properly and could\r
+ not be reset.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+EmmcReset (\r
+ IN EFI_BLOCK_IO_PROTOCOL *This,\r
+ IN BOOLEAN ExtendedVerification\r
+ );\r
+\r
+/**\r
+ Read BufferSize bytes from Lba into Buffer.\r
+\r
+ @param This Indicates a pointer to the calling context.\r
+ @param MediaId Id of the media, changes every time the media is replaced.\r
+ @param Lba The starting Logical Block Address to read from\r
+ @param BufferSize Size of Buffer, must be a multiple of device block size.\r
+ @param Buffer A pointer to the destination buffer for the data. The caller is\r
+ responsible for either having implicit or explicit ownership of the buffer.\r
+\r
+ @retval EFI_SUCCESS The data was read correctly from the device.\r
+ @retval EFI_DEVICE_ERROR The device reported an error while performing the read.\r
+ @retval EFI_NO_MEDIA There is no media in the device.\r
+ @retval EFI_MEDIA_CHANGED The MediaId does not matched the current device.\r
+ @retval EFI_BAD_BUFFER_SIZE The Buffer was not a multiple of the block size of the device.\r
+ @retval EFI_INVALID_PARAMETER The read request contains LBAs that are not valid,\r
+ or the buffer is not on proper alignment.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+EmmcReadBlocks (\r
+ IN EFI_BLOCK_IO_PROTOCOL *This,\r
+ IN UINT32 MediaId,\r
+ IN EFI_LBA Lba,\r
+ IN UINTN BufferSize,\r
+ OUT VOID *Buffer\r
+ );\r
+\r
+/**\r
+ Write BufferSize bytes from Lba into Buffer.\r
+\r
+ @param This Indicates a pointer to the calling context.\r
+ @param MediaId The media ID that the write request is for.\r
+ @param Lba The starting logical block address to be written. The caller is\r
+ responsible for writing to only legitimate locations.\r
+ @param BufferSize Size of Buffer, must be a multiple of device block size.\r
+ @param Buffer A pointer to the source buffer for the data.\r
+\r
+ @retval EFI_SUCCESS The data was written correctly to the device.\r
+ @retval EFI_WRITE_PROTECTED The device can not be written to.\r
+ @retval EFI_DEVICE_ERROR The device reported an error while performing the write.\r
+ @retval EFI_NO_MEDIA There is no media in the device.\r
+ @retval EFI_MEDIA_CHNAGED The MediaId does not matched the current device.\r
+ @retval EFI_BAD_BUFFER_SIZE The Buffer was not a multiple of the block size of the device.\r
+ @retval EFI_INVALID_PARAMETER The write request contains LBAs that are not valid,\r
+ or the buffer is not on proper alignment.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+EmmcWriteBlocks (\r
+ IN EFI_BLOCK_IO_PROTOCOL *This,\r
+ IN UINT32 MediaId,\r
+ IN EFI_LBA Lba,\r
+ IN UINTN BufferSize,\r
+ IN VOID *Buffer\r
+ );\r
+\r
+/**\r
+ Flush the Block Device.\r
+\r
+ @param This Indicates a pointer to the calling context.\r
+\r
+ @retval EFI_SUCCESS All outstanding data was written to the device\r
+ @retval EFI_DEVICE_ERROR The device reported an error while writing back the data\r
+ @retval EFI_NO_MEDIA There is no media in the device.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+EmmcFlushBlocks (\r
+ IN EFI_BLOCK_IO_PROTOCOL *This\r
+ );\r
+\r
+/**\r
+ Reset the Block Device.\r
+\r
+ @param[in] This Indicates a pointer to the calling context.\r
+ @param[in] ExtendedVerification Driver may perform diagnostics on reset.\r
+\r
+ @retval EFI_SUCCESS The device was reset.\r
+ @retval EFI_DEVICE_ERROR The device is not functioning properly and could\r
+ not be reset.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+EmmcResetEx (\r
+ IN EFI_BLOCK_IO2_PROTOCOL *This,\r
+ IN BOOLEAN ExtendedVerification\r
+ );\r
+\r
+/**\r
+ Read BufferSize bytes from Lba into Buffer.\r
+\r
+ @param[in] This Indicates a pointer to the calling context.\r
+ @param[in] MediaId Id of the media, changes every time the media is replaced.\r
+ @param[in] Lba The starting Logical Block Address to read from.\r
+ @param[in, out] Token A pointer to the token associated with the transaction.\r
+ @param[in] BufferSize Size of Buffer, must be a multiple of device block size.\r
+ @param[out] Buffer A pointer to the destination buffer for the data. The caller is\r
+ responsible for either having implicit or explicit ownership of the buffer.\r
+\r
+ @retval EFI_SUCCESS The read request was queued if Event is not NULL.\r
+ The data was read correctly from the device if\r
+ the Event is NULL.\r
+ @retval EFI_DEVICE_ERROR The device reported an error while performing\r
+ the read.\r
+ @retval EFI_NO_MEDIA There is no media in the device.\r
+ @retval EFI_MEDIA_CHANGED The MediaId is not for the current media.\r
+ @retval EFI_BAD_BUFFER_SIZE The BufferSize parameter is not a multiple of the\r
+ intrinsic block size of the device.\r
+ @retval EFI_INVALID_PARAMETER The read request contains LBAs that are not valid,\r
+ or the buffer is not on proper alignment.\r
+ @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack\r
+ of resources.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+EmmcReadBlocksEx (\r
+ IN EFI_BLOCK_IO2_PROTOCOL *This,\r
+ IN UINT32 MediaId,\r
+ IN EFI_LBA Lba,\r
+ IN OUT EFI_BLOCK_IO2_TOKEN *Token,\r
+ IN UINTN BufferSize,\r
+ OUT VOID *Buffer\r
+ );\r
+\r
+/**\r
+ Write BufferSize bytes from Lba into Buffer.\r
+\r
+ @param[in] This Indicates a pointer to the calling context.\r
+ @param[in] MediaId The media ID that the write request is for.\r
+ @param[in] Lba The starting logical block address to be written. The\r
+ caller is responsible for writing to only legitimate\r
+ locations.\r
+ @param[in, out] Token A pointer to the token associated with the transaction.\r
+ @param[in] BufferSize Size of Buffer, must be a multiple of device block size.\r
+ @param[in] Buffer A pointer to the source buffer for the data.\r
+\r
+ @retval EFI_SUCCESS The data was written correctly to the device.\r
+ @retval EFI_WRITE_PROTECTED The device can not be written to.\r
+ @retval EFI_DEVICE_ERROR The device reported an error while performing the write.\r
+ @retval EFI_NO_MEDIA There is no media in the device.\r
+ @retval EFI_MEDIA_CHNAGED The MediaId does not matched the current device.\r
+ @retval EFI_BAD_BUFFER_SIZE The Buffer was not a multiple of the block size of the device.\r
+ @retval EFI_INVALID_PARAMETER The write request contains LBAs that are not valid,\r
+ or the buffer is not on proper alignment.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+EmmcWriteBlocksEx (\r
+ IN EFI_BLOCK_IO2_PROTOCOL *This,\r
+ IN UINT32 MediaId,\r
+ IN EFI_LBA Lba,\r
+ IN OUT EFI_BLOCK_IO2_TOKEN *Token,\r
+ IN UINTN BufferSize,\r
+ IN VOID *Buffer\r
+ );\r
+\r
+/**\r
+ Flush the Block Device.\r
+\r
+ @param[in] This Indicates a pointer to the calling context.\r
+ @param[in, out] Token A pointer to the token associated with the transaction.\r
+\r
+ @retval EFI_SUCCESS All outstanding data was written to the device\r
+ @retval EFI_DEVICE_ERROR The device reported an error while writing back the data\r
+ @retval EFI_NO_MEDIA There is no media in the device.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+EmmcFlushBlocksEx (\r
+ IN EFI_BLOCK_IO2_PROTOCOL *This,\r
+ IN OUT EFI_BLOCK_IO2_TOKEN *Token\r
+ );\r
+\r
+/**\r
+ Send a security protocol command to a device that receives data and/or the result\r
+ of one or more commands sent by SendData.\r
+\r
+ The ReceiveData function sends a security protocol command to the given MediaId.\r
+ The security protocol command sent is defined by SecurityProtocolId and contains\r
+ the security protocol specific data SecurityProtocolSpecificData. The function\r
+ returns the data from the security protocol command in PayloadBuffer.\r
+\r
+ For devices supporting the SCSI command set, the security protocol command is sent\r
+ using the SECURITY PROTOCOL IN command defined in SPC-4.\r
+\r
+ For devices supporting the ATA command set, the security protocol command is sent\r
+ using one of the TRUSTED RECEIVE commands defined in ATA8-ACS if PayloadBufferSize\r
+ is non-zero.\r
+\r
+ If the PayloadBufferSize is zero, the security protocol command is sent using the\r
+ Trusted Non-Data command defined in ATA8-ACS.\r
+\r
+ If PayloadBufferSize is too small to store the available data from the security\r
+ protocol command, the function shall copy PayloadBufferSize bytes into the\r
+ PayloadBuffer and return EFI_WARN_BUFFER_TOO_SMALL.\r
+\r
+ If PayloadBuffer or PayloadTransferSize is NULL and PayloadBufferSize is non-zero,\r
+ the function shall return EFI_INVALID_PARAMETER.\r
+\r
+ If the given MediaId does not support security protocol commands, the function shall\r
+ return EFI_UNSUPPORTED. If there is no media in the device, the function returns\r
+ EFI_NO_MEDIA. If the MediaId is not the ID for the current media in the device,\r
+ the function returns EFI_MEDIA_CHANGED.\r
+\r
+ If the security protocol fails to complete within the Timeout period, the function\r
+ shall return EFI_TIMEOUT.\r
+\r
+ If the security protocol command completes without an error, the function shall\r
+ return EFI_SUCCESS. If the security protocol command completes with an error, the\r
+ function shall return EFI_DEVICE_ERROR.\r
+\r
+ @param[in] This Indicates a pointer to the calling context.\r
+ @param[in] MediaId ID of the medium to receive data from.\r
+ @param[in] Timeout The timeout, in 100ns units, to use for the execution\r
+ of the security protocol command. A Timeout value of 0\r
+ means that this function will wait indefinitely for the\r
+ security protocol command to execute. If Timeout is greater\r
+ than zero, then this function will return EFI_TIMEOUT\r
+ if the time required to execute the receive data command\r
+ is greater than Timeout.\r
+ @param[in] SecurityProtocolId The value of the "Security Protocol" parameter of\r
+ the security protocol command to be sent.\r
+ @param[in] SecurityProtocolSpecificData The value of the "Security Protocol Specific" parameter\r
+ of the security protocol command to be sent.\r
+ @param[in] PayloadBufferSize Size in bytes of the payload data buffer.\r
+ @param[out] PayloadBuffer A pointer to a destination buffer to store the security\r
+ protocol command specific payload data for the security\r
+ protocol command. The caller is responsible for having\r
+ either implicit or explicit ownership of the buffer.\r
+ @param[out] PayloadTransferSize A pointer to a buffer to store the size in bytes of the\r
+ data written to the payload data buffer.\r
+ @param[in] IsRead Indicates it is a read or write operation.\r
+\r
+ @retval EFI_SUCCESS The security protocol command completed successfully.\r
+ @retval EFI_WARN_BUFFER_TOO_SMALL The PayloadBufferSize was too small to store the available\r
+ data from the device. The PayloadBuffer contains the truncated data.\r
+ @retval EFI_UNSUPPORTED The given MediaId does not support security protocol commands.\r
+ @retval EFI_DEVICE_ERROR The security protocol command completed with an error.\r
+ @retval EFI_NO_MEDIA There is no media in the device.\r
+ @retval EFI_MEDIA_CHANGED The MediaId is not for the current media.\r
+ @retval EFI_INVALID_PARAMETER The PayloadBuffer or PayloadTransferSize is NULL and\r
+ PayloadBufferSize is non-zero.\r
+ @retval EFI_TIMEOUT A timeout occurred while waiting for the security\r
+ protocol command to execute.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+EmmcSecurityProtocolInOut (\r
+ IN EFI_STORAGE_SECURITY_COMMAND_PROTOCOL *This,\r
+ IN UINT32 MediaId,\r
+ IN UINT64 Timeout,\r
+ IN UINT8 SecurityProtocolId,\r
+ IN UINT16 SecurityProtocolSpecificData,\r
+ IN UINTN PayloadBufferSize,\r
+ OUT VOID *PayloadBuffer,\r
+ OUT UINTN *PayloadTransferSize,\r
+ IN BOOLEAN IsRead\r
+ );\r
+\r
+/**\r
+ Send a security protocol command to a device that receives data and/or the result\r
+ of one or more commands sent by SendData.\r
+\r
+ The ReceiveData function sends a security protocol command to the given MediaId.\r
+ The security protocol command sent is defined by SecurityProtocolId and contains\r
+ the security protocol specific data SecurityProtocolSpecificData. The function\r
+ returns the data from the security protocol command in PayloadBuffer.\r
+\r
+ For devices supporting the SCSI command set, the security protocol command is sent\r
+ using the SECURITY PROTOCOL IN command defined in SPC-4.\r
+\r
+ For devices supporting the ATA command set, the security protocol command is sent\r
+ using one of the TRUSTED RECEIVE commands defined in ATA8-ACS if PayloadBufferSize\r
+ is non-zero.\r
+\r
+ If the PayloadBufferSize is zero, the security protocol command is sent using the\r
+ Trusted Non-Data command defined in ATA8-ACS.\r
+\r
+ If PayloadBufferSize is too small to store the available data from the security\r
+ protocol command, the function shall copy PayloadBufferSize bytes into the\r
+ PayloadBuffer and return EFI_WARN_BUFFER_TOO_SMALL.\r
+\r
+ If PayloadBuffer or PayloadTransferSize is NULL and PayloadBufferSize is non-zero,\r
+ the function shall return EFI_INVALID_PARAMETER.\r
+\r
+ If the given MediaId does not support security protocol commands, the function shall\r
+ return EFI_UNSUPPORTED. If there is no media in the device, the function returns\r
+ EFI_NO_MEDIA. If the MediaId is not the ID for the current media in the device,\r
+ the function returns EFI_MEDIA_CHANGED.\r
+\r
+ If the security protocol fails to complete within the Timeout period, the function\r
+ shall return EFI_TIMEOUT.\r
+\r
+ If the security protocol command completes without an error, the function shall\r
+ return EFI_SUCCESS. If the security protocol command completes with an error, the\r
+ function shall return EFI_DEVICE_ERROR.\r
+\r
+ @param This Indicates a pointer to the calling context.\r
+ @param MediaId ID of the medium to receive data from.\r
+ @param Timeout The timeout, in 100ns units, to use for the execution\r
+ of the security protocol command. A Timeout value of 0\r
+ means that this function will wait indefinitely for the\r
+ security protocol command to execute. If Timeout is greater\r
+ than zero, then this function will return EFI_TIMEOUT\r
+ if the time required to execute the receive data command\r
+ is greater than Timeout.\r
+ @param SecurityProtocolId The value of the "Security Protocol" parameter of\r
+ the security protocol command to be sent.\r
+ @param SecurityProtocolSpecificData The value of the "Security Protocol Specific" parameter\r
+ of the security protocol command to be sent.\r
+ @param PayloadBufferSize Size in bytes of the payload data buffer.\r
+ @param PayloadBuffer A pointer to a destination buffer to store the security\r
+ protocol command specific payload data for the security\r
+ protocol command. The caller is responsible for having\r
+ either implicit or explicit ownership of the buffer.\r
+ @param PayloadTransferSize A pointer to a buffer to store the size in bytes of the\r
+ data written to the payload data buffer.\r
+\r
+ @retval EFI_SUCCESS The security protocol command completed successfully.\r
+ @retval EFI_WARN_BUFFER_TOO_SMALL The PayloadBufferSize was too small to store the available\r
+ data from the device. The PayloadBuffer contains the truncated data.\r
+ @retval EFI_UNSUPPORTED The given MediaId does not support security protocol commands.\r
+ @retval EFI_DEVICE_ERROR The security protocol command completed with an error.\r
+ @retval EFI_NO_MEDIA There is no media in the device.\r
+ @retval EFI_MEDIA_CHANGED The MediaId is not for the current media.\r
+ @retval EFI_INVALID_PARAMETER The PayloadBuffer or PayloadTransferSize is NULL and\r
+ PayloadBufferSize is non-zero.\r
+ @retval EFI_TIMEOUT A timeout occurred while waiting for the security\r
+ protocol command to execute.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+EmmcSecurityProtocolIn (\r
+ IN EFI_STORAGE_SECURITY_COMMAND_PROTOCOL *This,\r
+ IN UINT32 MediaId,\r
+ IN UINT64 Timeout,\r
+ IN UINT8 SecurityProtocolId,\r
+ IN UINT16 SecurityProtocolSpecificData,\r
+ IN UINTN PayloadBufferSize,\r
+ OUT VOID *PayloadBuffer,\r
+ OUT UINTN *PayloadTransferSize\r
+ );\r
+\r
+/**\r
+ Send a security protocol command to a device.\r
+\r
+ The SendData function sends a security protocol command containing the payload\r
+ PayloadBuffer to the given MediaId. The security protocol command sent is\r
+ defined by SecurityProtocolId and contains the security protocol specific data\r
+ SecurityProtocolSpecificData. If the underlying protocol command requires a\r
+ specific padding for the command payload, the SendData function shall add padding\r
+ bytes to the command payload to satisfy the padding requirements.\r
+\r
+ For devices supporting the SCSI command set, the security protocol command is sent\r
+ using the SECURITY PROTOCOL OUT command defined in SPC-4.\r
+\r
+ For devices supporting the ATA command set, the security protocol command is sent\r
+ using one of the TRUSTED SEND commands defined in ATA8-ACS if PayloadBufferSize\r
+ is non-zero. If the PayloadBufferSize is zero, the security protocol command is\r
+ sent using the Trusted Non-Data command defined in ATA8-ACS.\r
+\r
+ If PayloadBuffer is NULL and PayloadBufferSize is non-zero, the function shall\r
+ return EFI_INVALID_PARAMETER.\r
+\r
+ If the given MediaId does not support security protocol commands, the function\r
+ shall return EFI_UNSUPPORTED. If there is no media in the device, the function\r
+ returns EFI_NO_MEDIA. If the MediaId is not the ID for the current media in the\r
+ device, the function returns EFI_MEDIA_CHANGED.\r
+\r
+ If the security protocol fails to complete within the Timeout period, the function\r
+ shall return EFI_TIMEOUT.\r
+\r
+ If the security protocol command completes without an error, the function shall return\r
+ EFI_SUCCESS. If the security protocol command completes with an error, the function\r
+ shall return EFI_DEVICE_ERROR.\r
+\r
+ @param This Indicates a pointer to the calling context.\r
+ @param MediaId ID of the medium to receive data from.\r
+ @param Timeout The timeout, in 100ns units, to use for the execution\r
+ of the security protocol command. A Timeout value of 0\r
+ means that this function will wait indefinitely for the\r
+ security protocol command to execute. If Timeout is greater\r
+ than zero, then this function will return EFI_TIMEOUT\r
+ if the time required to execute the receive data command\r
+ is greater than Timeout.\r
+ @param SecurityProtocolId The value of the "Security Protocol" parameter of\r
+ the security protocol command to be sent.\r
+ @param SecurityProtocolSpecificData The value of the "Security Protocol Specific" parameter\r
+ of the security protocol command to be sent.\r
+ @param PayloadBufferSize Size in bytes of the payload data buffer.\r
+ @param PayloadBuffer A pointer to a destination buffer to store the security\r
+ protocol command specific payload data for the security\r
+ protocol command.\r
+\r
+ @retval EFI_SUCCESS The security protocol command completed successfully.\r
+ @retval EFI_UNSUPPORTED The given MediaId does not support security protocol commands.\r
+ @retval EFI_DEVICE_ERROR The security protocol command completed with an error.\r
+ @retval EFI_NO_MEDIA There is no media in the device.\r
+ @retval EFI_MEDIA_CHANGED The MediaId is not for the current media.\r
+ @retval EFI_INVALID_PARAMETER The PayloadBuffer is NULL and PayloadBufferSize is non-zero.\r
+ @retval EFI_TIMEOUT A timeout occurred while waiting for the security\r
+ protocol command to execute.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+EmmcSecurityProtocolOut (\r
+ IN EFI_STORAGE_SECURITY_COMMAND_PROTOCOL *This,\r
+ IN UINT32 MediaId,\r
+ IN UINT64 Timeout,\r
+ IN UINT8 SecurityProtocolId,\r
+ IN UINT16 SecurityProtocolSpecificData,\r
+ IN UINTN PayloadBufferSize,\r
+ IN VOID *PayloadBuffer\r
+ );\r
+\r
+#endif\r
+\r
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