This file defines common data structures, macro definitions and some module\r
internal function header files.\r
\r
- Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>\r
+ Copyright (c) 2009 - 2011, 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
#ifndef _ATA_BUS_H_\r
#define _ATA_BUS_H_\r
\r
-#include <PiDxe.h>\r
+#include <Uefi.h>\r
\r
#include <Protocol/AtaPassThru.h>\r
#include <Protocol/BlockIo.h>\r
+#include <Protocol/BlockIo2.h>\r
#include <Protocol/DiskInfo.h>\r
#include <Protocol/DevicePath.h>\r
+#include <Protocol/StorageSecurityCommand.h>\r
\r
#include <Library/DebugLib.h>\r
#include <Library/UefiDriverEntryPoint.h>\r
//\r
// Time out value for ATA pass through protocol\r
//\r
-#define ATA_TIMEOUT EFI_TIMER_PERIOD_SECONDS (1)\r
+#define ATA_TIMEOUT EFI_TIMER_PERIOD_SECONDS (3)\r
\r
//\r
// Maximum number of times to retry ATA command\r
//\r
// The maximum ATA transaction sector count in 48 bit addressing mode. \r
//\r
-#define MAX_48BIT_TRANSFER_BLOCK_NUM 0x10000\r
+//#define MAX_48BIT_TRANSFER_BLOCK_NUM 0x10000\r
+\r
+//\r
+// BugBug: if the TransferLength is equal with 0x10000 (the 48bit max length),\r
+// there is a bug that even the register interrupt bit has been sit, the buffer\r
+// seems not ready. Change the Maximum Sector Numbers to 0xFFFF to work round\r
+// this issue.\r
+//\r
+#define MAX_48BIT_TRANSFER_BLOCK_NUM 0xFFFF\r
\r
//\r
// The maximum model name in ATA identify data \r
//\r
#define MAX_MODEL_NAME_LEN 40\r
\r
+#define ATA_TASK_SIGNATURE SIGNATURE_32 ('A', 'T', 'S', 'K')\r
+#define ATA_DEVICE_SIGNATURE SIGNATURE_32 ('A', 'B', 'I', 'D')\r
+\r
+#define IS_ALIGNED(addr, size) (((UINTN) (addr) & (size - 1)) == 0)\r
+\r
+//\r
+// Task for the non blocking I/O\r
+//\r
+typedef struct {\r
+ UINT32 Signature;\r
+ EFI_BLOCK_IO2_TOKEN *Token;\r
+ UINTN *UnsignalledEventCount;\r
+ EFI_ATA_PASS_THRU_COMMAND_PACKET Packet;\r
+ BOOLEAN *IsError;// Indicate whether meeting error during source allocation for new task.\r
+ LIST_ENTRY TaskEntry;\r
+} ATA_BUS_ASYN_TASK;\r
\r
//\r
// ATA bus data structure for ATA controller\r
EFI_HANDLE DriverBindingHandle;\r
} ATA_BUS_DRIVER_DATA;\r
\r
-#define ATA_DEVICE_SIGNATURE SIGNATURE_32 ('A', 'B', 'I', 'D')\r
-\r
//\r
// ATA device data structure for each child device\r
//\r
typedef struct {\r
- UINT32 Signature;\r
+ UINT32 Signature;\r
\r
- EFI_HANDLE Handle;\r
- EFI_BLOCK_IO_PROTOCOL BlockIo;\r
- EFI_BLOCK_IO_MEDIA BlockMedia;\r
- EFI_DISK_INFO_PROTOCOL DiskInfo;\r
- EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r
+ EFI_HANDLE Handle;\r
+ EFI_BLOCK_IO_PROTOCOL BlockIo;\r
+ EFI_BLOCK_IO2_PROTOCOL BlockIo2;\r
+ EFI_BLOCK_IO_MEDIA BlockMedia;\r
+ EFI_DISK_INFO_PROTOCOL DiskInfo;\r
+ EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r
+ EFI_STORAGE_SECURITY_COMMAND_PROTOCOL StorageSecurity;\r
\r
- ATA_BUS_DRIVER_DATA *AtaBusDriverData;\r
- UINT16 Port;\r
- UINT16 PortMultiplierPort;\r
+ ATA_BUS_DRIVER_DATA *AtaBusDriverData;\r
+ UINT16 Port;\r
+ UINT16 PortMultiplierPort;\r
\r
//\r
// Buffer for the execution of ATA pass through protocol\r
//\r
- EFI_ATA_PASS_THRU_COMMAND_PACKET Packet;\r
- EFI_ATA_COMMAND_BLOCK Acb;\r
- EFI_ATA_STATUS_BLOCK *Asb;\r
+ EFI_ATA_PASS_THRU_COMMAND_PACKET Packet;\r
+ EFI_ATA_COMMAND_BLOCK Acb;\r
+ EFI_ATA_STATUS_BLOCK *Asb;\r
\r
- BOOLEAN UdmaValid;\r
- BOOLEAN Lba48Bit;\r
+ BOOLEAN UdmaValid;\r
+ BOOLEAN Lba48Bit;\r
\r
//\r
// Cached data for ATA identify data\r
//\r
- ATA_IDENTIFY_DATA *IdentifyData;\r
+ ATA_IDENTIFY_DATA *IdentifyData;\r
\r
- EFI_UNICODE_STRING_TABLE *ControllerNameTable;\r
- CHAR16 ModelName[MAX_MODEL_NAME_LEN + 1];\r
+ EFI_UNICODE_STRING_TABLE *ControllerNameTable;\r
+ CHAR16 ModelName[MAX_MODEL_NAME_LEN + 1];\r
\r
+ LIST_ENTRY AtaTaskList;\r
} ATA_DEVICE;\r
\r
-#define ATA_DEVICE_FROM_BLOCK_IO(a) CR (a, ATA_DEVICE, BlockIo, ATA_DEVICE_SIGNATURE)\r
-#define ATA_DEVICE_FROM_DISK_INFO(a) CR (a, ATA_DEVICE, DiskInfo, ATA_DEVICE_SIGNATURE)\r
+#define ATA_DEVICE_FROM_BLOCK_IO(a) CR (a, ATA_DEVICE, BlockIo, ATA_DEVICE_SIGNATURE)\r
+#define ATA_DEVICE_FROM_BLOCK_IO2(a) CR (a, ATA_DEVICE, BlockIo2, ATA_DEVICE_SIGNATURE)\r
+#define ATA_DEVICE_FROM_DISK_INFO(a) CR (a, ATA_DEVICE, DiskInfo, ATA_DEVICE_SIGNATURE)\r
+#define ATA_DEVICE_FROM_STORAGE_SECURITY(a) CR (a, ATA_DEVICE, StorageSecurity, ATA_DEVICE_SIGNATURE)\r
+#define ATA_AYNS_TASK_FROM_ENTRY(a) CR (a, ATA_BUS_ASYN_TASK, TaskEntry, ATA_TASK_SIGNATURE)\r
\r
//\r
// Global Variables\r
extern EFI_COMPONENT_NAME_PROTOCOL gAtaBusComponentName;\r
extern EFI_COMPONENT_NAME2_PROTOCOL gAtaBusComponentName2;\r
\r
+/**\r
+ Allocates an aligned buffer for ATA device.\r
+\r
+ This function allocates an aligned buffer for the ATA device to perform\r
+ ATA pass through operations. The alignment requirement is from ATA pass\r
+ through interface.\r
+\r
+ @param AtaDevice The ATA child device involved for the operation.\r
+ @param BufferSize The request buffer size.\r
+\r
+ @return A pointer to the aligned buffer or NULL if the allocation fails.\r
+\r
+**/\r
+VOID *\r
+AllocateAlignedBuffer (\r
+ IN ATA_DEVICE *AtaDevice,\r
+ IN UINTN BufferSize\r
+ );\r
+\r
+/**\r
+ Frees an aligned buffer for ATA device.\r
+\r
+ This function frees an aligned buffer for the ATA device to perform\r
+ ATA pass through operations.\r
+\r
+ @param Buffer The aligned buffer to be freed.\r
+ @param BufferSize The request buffer size.\r
+\r
+**/\r
+VOID\r
+FreeAlignedBuffer (\r
+ IN VOID *Buffer,\r
+ IN UINTN BufferSize\r
+ );\r
+\r
+/**\r
+ Free SubTask. \r
+\r
+ @param[in, out] Task Pointer to task to be freed.\r
+ \r
+**/\r
+VOID\r
+EFIAPI \r
+FreeAtaSubTask (\r
+ IN OUT ATA_BUS_ASYN_TASK *Task\r
+ );\r
\r
/**\r
Wrapper for EFI_ATA_PASS_THRU_PROTOCOL.ResetDevice().\r
IN OUT ATA_DEVICE *AtaDevice\r
);\r
\r
-\r
/**\r
Read or write a number of blocks from ATA device.\r
\r
ATA device. It may separate the read/write request into several ATA pass through\r
transactions.\r
\r
- @param AtaDevice The ATA child device involved for the operation.\r
- @param Buffer The pointer to the current transaction buffer.\r
- @param StartLba The starting logical block address to be accessed.\r
- @param NumberOfBlocks The block number or sector count of the transfer.\r
- @param IsWrite Indicates whether it is a write operation.\r
+ @param[in, out] AtaDevice The ATA child device involved for the operation.\r
+ @param[in, out] Buffer The pointer to the current transaction buffer.\r
+ @param[in] StartLba The starting logical block address to be accessed.\r
+ @param[in] NumberOfBlocks The block number or sector count of the transfer.\r
+ @param[in] IsWrite Indicates whether it is a write operation.\r
+ @param[in, out] Token A pointer to the token associated with the transaction.\r
\r
@retval EFI_SUCCESS The data transfer is complete successfully.\r
@return others Some error occurs when transferring data. \r
IN OUT UINT8 *Buffer,\r
IN EFI_LBA StartLba,\r
IN UINTN NumberOfBlocks,\r
- IN BOOLEAN IsWrite\r
+ IN BOOLEAN IsWrite,\r
+ IN OUT EFI_BLOCK_IO2_TOKEN *Token\r
+ );\r
+/**\r
+ Trust transfer data from/to ATA device.\r
+\r
+ This function performs one ATA pass through transaction to do a trust transfer from/to\r
+ ATA device. It chooses the appropriate ATA command and protocol to invoke PassThru\r
+ interface of ATA pass through.\r
+\r
+ @param AtaDevice The ATA child device involved for the operation.\r
+ @param Buffer The pointer to the current transaction buffer.\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 TransferLength The block number or sector count of the transfer.\r
+ @param IsTrustSend Indicates whether it is a trust send operation or not.\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 TransferLengthOut A pointer to a buffer to store the size in bytes of the data\r
+ written to the buffer. Ignore it when IsTrustSend is TRUE.\r
+\r
+ @retval EFI_SUCCESS The data transfer is complete successfully.\r
+ @return others Some error occurs when transferring data. \r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+TrustTransferAtaDevice (\r
+ IN OUT ATA_DEVICE *AtaDevice,\r
+ IN OUT VOID *Buffer,\r
+ IN UINT8 SecurityProtocolId,\r
+ IN UINT16 SecurityProtocolSpecificData,\r
+ IN UINTN TransferLength,\r
+ IN BOOLEAN IsTrustSend,\r
+ IN UINT64 Timeout,\r
+ OUT UINTN *TransferLengthOut\r
);\r
\r
//\r
driver specified by This was returned in\r
DriverName.\r
\r
- @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.\r
+ @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.\r
\r
@retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid\r
EFI_HANDLE.\r
IN EFI_BLOCK_IO_PROTOCOL *This\r
);\r
\r
+/**\r
+ Reset the Block Device throught Block I/O2 protocol.\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
+AtaBlockIoResetEx (\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
+AtaBlockIoReadBlocksEx (\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
+AtaBlockIoWriteBlocksEx (\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
+AtaBlockIoFlushBlocksEx (\r
+ IN EFI_BLOCK_IO2_PROTOCOL *This,\r
+ IN OUT EFI_BLOCK_IO2_TOKEN *Token\r
+ );\r
\r
/**\r
Provides inquiry information for the controller type.\r
OUT UINT32 *IdeDevice\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
+AtaStorageSecurityReceiveData (\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
+AtaStorageSecuritySendData (\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
projects / mirror_edk2.git / blobdiff