#define EFI_EXT_SCSI_STATUS_TARGET_TASK_ABORTED 0x40\r
\r
typedef struct {\r
+ ///\r
+ /// The Target ID of the host adapter on the SCSI channel.\r
+ ///\r
UINT32 AdapterId;\r
+ ///\r
+ /// Additional information on the attributes of the SCSI channel.\r
+ ///\r
UINT32 Attributes;\r
+ ///\r
+ /// Supplies the alignment requirement for any buffer used in a data transfer.\r
+ ///\r
UINT32 IoAlign;\r
} EFI_EXT_SCSI_PASS_THRU_MODE;\r
\r
typedef struct {\r
+ ///\r
+ /// The timeout, in 100 ns units, to use for the execution of this SCSI\r
+ /// Request Packet. A Timeout value of 0 means that this function\r
+ /// will wait indefinitely for the SCSI Request Packet to execute. If\r
+ /// Timeout is greater than zero, then this function will return\r
+ /// EFI_TIMEOUT if the time required to execute the SCSI\r
+ /// Request Packet is greater than Timeout.\r
+ ///\r
UINT64 Timeout;\r
+ ///\r
+ /// A pointer to the data buffer to transfer between the SCSI\r
+ /// controller and the SCSI device for read and bidirectional commands.\r
+ ///\r
VOID *InDataBuffer;\r
+ ///\r
+ /// A pointer to the data buffer to transfer between the SCSI\r
+ /// controller and the SCSI device for write or bidirectional commands.\r
+ ///\r
VOID *OutDataBuffer;\r
+ ///\r
+ /// A pointer to the sense data that was generated by the execution of\r
+ /// the SCSI Request Packet.\r
+ ///\r
VOID *SenseData;\r
+ ///\r
+ /// A pointer to buffer that contains the Command Data Block to\r
+ /// send to the SCSI device specified by Target and Lun.\r
+ ///\r
VOID *Cdb;\r
+ ///\r
+ /// On Input, the size, in bytes, of InDataBuffer. On output, the\r
+ /// number of bytes transferred between the SCSI controller and the SCSI device.\r
+ ///\r
UINT32 InTransferLength;\r
+ ///\r
+ /// On Input, the size, in bytes of OutDataBuffer. On Output, the\r
+ /// Number of bytes transferred between SCSI Controller and the SCSI device.\r
+ ///\r
UINT32 OutTransferLength;\r
+ ///\r
+ /// The length, in bytes, of the buffer Cdb. The standard values are 6,\r
+ /// 10, 12, and 16, but other values are possible if a variable length CDB is used.\r
+ ///\r
UINT8 CdbLength;\r
+ ///\r
+ /// The direction of the data transfer. 0 for reads, 1 for writes. A\r
+ /// value of 2 is Reserved for Bi-Directional SCSI commands.\r
+ ///\r
UINT8 DataDirection;\r
+ ///\r
+ /// The status of the host adapter specified by This when the SCSI\r
+ /// Request Packet was executed on the target device.\r
+ ///\r
UINT8 HostAdapterStatus;\r
+ ///\r
+ /// The status returned by the device specified by Target and Lun\r
+ /// when the SCSI Request Packet was executed.\r
+ ///\r
UINT8 TargetStatus;\r
+ ///\r
+ /// On input, the length in bytes of the SenseData buffer. On\r
+ /// output, the number of bytes written to the SenseData buffer.\r
+ ///\r
UINT8 SenseDataLength;\r
} EFI_EXT_SCSI_PASS_THRU_SCSI_REQUEST_PACKET;\r
\r
nonblocking I/O functionality is optional. \r
\r
@param This A pointer to the EFI_EXT_SCSI_PASS_THRU_PROTOCOL instance.\r
- @param Target The Target is an array of size TARGET_MAX_BYTES and it represents\r
- the id of the SCSI device to send the SCSI Request Packet. Each\r
- transport driver may chose to utilize a subset of this size to suit the needs\r
+ @param Target The Target is an array of size TARGET_MAX_BYTES. It represents\r
+ the id of the SCSI device that will send the SCSI Request Packet. Each\r
+ transport driver may choose to utilize a subset of this size to suit the needs\r
of transport target representation. For example, a Fibre Channel driver\r
may use only 8 bytes (WWN) to represent an FC target.\r
@param Lun The LUN of the SCSI device to send the SCSI Request Packet.\r
/**\r
Used to retrieve the list of legal Target IDs and LUNs for SCSI devices on a SCSI channel. These \r
can either be the list SCSI devices that are actually present on the SCSI channel, or the list of legal\r
- Target Ids and LUNs for the SCSI channel. Regardless, the caller of this function must probe the \r
+ Target Ids and LUNs for the SCSI channel. Either way, the caller of this function must probe the \r
Target ID and LUN returned to see if a SCSI device is actually present at that location on the SCSI \r
channel. \r
\r
Resets a SCSI logical unit that is connected to a SCSI channel.\r
\r
@param This A pointer to the EFI_EXT_SCSI_PASS_THRU_PROTOCOL instance.\r
- @param Target The Target is an array of size TARGET_MAX_BYTE and it represents the\r
+ @param Target The Target is an array of size TARGET_MAX_BYTE. It represents the\r
target port ID of the SCSI device containing the SCSI logical unit to\r
reset. Transport drivers may chose to utilize a subset of this array to suit\r
the representation of their targets.\r
@retval EFI_SUCCESS The Target ID of the next SCSI device on the SCSI\r
channel was returned in Target.\r
@retval EFI_INVALID_PARAMETER Target or Lun is NULL.\r
- @retval EFI_TIMEOUT Target array is not all 0xF, and Target were not\r
+ @retval EFI_TIMEOUT Target array is not all 0xF, and Target was not\r
returned on a previous call to GetNextTarget().\r
@retval EFI_NOT_FOUND There are no more SCSI devices on this SCSI channel.\r
\r
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