diff options
Diffstat (limited to 'MdePkg/Include/Library/UefiScsiLib.h')
| -rw-r--r-- | MdePkg/Include/Library/UefiScsiLib.h | 105 |
1 files changed, 104 insertions, 1 deletions
diff --git a/MdePkg/Include/Library/UefiScsiLib.h b/MdePkg/Include/Library/UefiScsiLib.h index bc5414d15b..c947c6b9e7 100644 --- a/MdePkg/Include/Library/UefiScsiLib.h +++ b/MdePkg/Include/Library/UefiScsiLib.h @@ -5,7 +5,7 @@ for hard drive, CD and DVD devices that are the most common SCSI boot targets used by UEFI platforms.
This library class depends on SCSI I/O Protocol defined in UEFI Specification and SCSI-2 industry standard.
-Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2010, 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
@@ -531,5 +531,108 @@ ScsiWrite10Command ( IN UINT32 SectorSize
);
+/**
+ Execute Read(16) SCSI command on a specific SCSI target.
+
+ Executes the SCSI Read(16) command on the SCSI target specified by ScsiIo.
+ If Timeout is zero, then this function waits indefinitely for the command to complete.
+ If Timeout is greater than zero, then the command is executed and will timeout
+ after Timeout 100 ns units. The StartLba and SectorSize parameters are used to
+ construct the CDB for this SCSI command.
+ If ScsiIo is NULL, then ASSERT().
+ If SenseDataLength is NULL, then ASSERT().
+ If HostAdapterStatus is NULL, then ASSERT().
+ If TargetStatus is NULL, then ASSERT().
+ If DataLength is NULL, then ASSERT().
+
+
+ @param[in] ScsiIo A pointer to SCSI IO protocol.
+ @param[in] Timeout The length of timeout period.
+ @param[in, out] SenseData A pointer to output sense data.
+ @param[in, out] SenseDataLength The length of output sense data.
+ @param[out] HostAdapterStatus The status of Host Adapter.
+ @param[out] TargetStatus The status of the target.
+ @param[in, out] DataBuffer Read 16 command data.
+ @param[in, out] DataLength The length of data buffer.
+ @param[in] StartLba The start address of LBA.
+ @param[in] SectorSize The sector size.
+
+ @retval EFI_SUCCESS Command is executed successfully.
+ @retval EFI_BAD_BUFFER_SIZE The SCSI Request Packet was executed, but the entire DataBuffer could
+ not be transferred. The actual number of bytes transferred is returned in DataLength.
+ @retval EFI_NOT_READY The SCSI Request Packet could not be sent because there are too many
+ SCSI Command Packets already queued.
+ @retval EFI_DEVICE_ERROR A device error occurred while attempting to send SCSI Request Packet.
+ @retval EFI_UNSUPPORTED The command described by the SCSI Request Packet is not supported by
+ the SCSI initiator(i.e., SCSI Host Controller)
+ @retval EFI_TIMEOUT A timeout occurred while waiting for the SCSI Request Packet to execute.
+
+**/
+EFI_STATUS
+EFIAPI
+ScsiRead16Command (
+ IN EFI_SCSI_IO_PROTOCOL *ScsiIo,
+ IN UINT64 Timeout,
+ IN OUT VOID *SenseData, OPTIONAL
+ IN OUT UINT8 *SenseDataLength,
+ OUT UINT8 *HostAdapterStatus,
+ OUT UINT8 *TargetStatus,
+ IN OUT VOID *DataBuffer, OPTIONAL
+ IN OUT UINT32 *DataLength,
+ IN UINT64 StartLba,
+ IN UINT32 SectorSize
+ );
+
+
+/**
+ Execute Write(16) SCSI command on a specific SCSI target.
+
+ Executes the SCSI Write(16) command on the SCSI target specified by ScsiIo.
+ If Timeout is zero, then this function waits indefinitely for the command to complete.
+ If Timeout is greater than zero, then the command is executed and will timeout after
+ Timeout 100 ns units. The StartLba and SectorSize parameters are used to construct
+ the CDB for this SCSI command.
+ If ScsiIo is NULL, then ASSERT().
+ If SenseDataLength is NULL, then ASSERT().
+ If HostAdapterStatus is NULL, then ASSERT().
+ If TargetStatus is NULL, then ASSERT().
+ If DataLength is NULL, then ASSERT().
+
+ @param[in] ScsiIo SCSI IO Protocol to use
+ @param[in] Timeout The length of timeout period.
+ @param[in, out] SenseData A pointer to output sense data.
+ @param[in, out] SenseDataLength The length of output sense data.
+ @param[out] HostAdapterStatus The status of Host Adapter.
+ @param[out] TargetStatus The status of the target.
+ @param[in, out] DataBuffer A pointer to a data buffer.
+ @param[in, out] DataLength The length of data buffer.
+ @param[in] StartLba The start address of LBA.
+ @param[in] SectorSize The sector size.
+
+ @retval EFI_SUCCESS Command is executed successfully.
+ @retval EFI_BAD_BUFFER_SIZE The SCSI Request Packet was executed, but the entire DataBuffer could
+ not be transferred. The actual number of bytes transferred is returned in DataLength.
+ @retval EFI_NOT_READY The SCSI Request Packet could not be sent because there are too many
+ SCSI Command Packets already queued.
+ @retval EFI_DEVICE_ERROR A device error occurred while attempting to send SCSI Request Packet.
+ @retval EFI_UNSUPPORTED The command described by the SCSI Request Packet is not supported by
+ the SCSI initiator(i.e., SCSI Host Controller)
+ @retval EFI_TIMEOUT A timeout occurred while waiting for the SCSI Request Packet to execute.
+
+**/
+EFI_STATUS
+EFIAPI
+ScsiWrite16Command (
+ IN EFI_SCSI_IO_PROTOCOL *ScsiIo,
+ IN UINT64 Timeout,
+ IN OUT VOID *SenseData, OPTIONAL
+ IN OUT UINT8 *SenseDataLength,
+ OUT UINT8 *HostAdapterStatus,
+ OUT UINT8 *TargetStatus,
+ IN OUT VOID *DataBuffer, OPTIONAL
+ IN OUT UINT32 *DataLength,
+ IN UINT64 StartLba,
+ IN UINT32 SectorSize
+ );
#endif
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