diff options
| author | eric_tian <eric_tian@6f19259b-4bc3-4df7-8a09-765794883524> | 2008-10-07 09:23:48 +0000 |
|---|---|---|
| committer | eric_tian <eric_tian@6f19259b-4bc3-4df7-8a09-765794883524> | 2008-10-07 09:23:48 +0000 |
| commit | b91d5eca6c80b0bd93357efa09c2991e1acb4083 (patch) | |
| tree | 554d0af69ae2892768475524101501c8de73e6d9 /MdePkg/Library | |
| parent | d69107aadc8f3d9fd186544b17e02603e3fd5627 (diff) | |
| download | edk2-platforms-b91d5eca6c80b0bd93357efa09c2991e1acb4083.tar.xz | |
sync the comments of scsilib library class with Mde Library Spec.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@6081 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdePkg/Library')
| -rw-r--r-- | MdePkg/Library/UefiScsiLib/UefiScsiLib.c | 286 |
1 files changed, 149 insertions, 137 deletions
diff --git a/MdePkg/Library/UefiScsiLib/UefiScsiLib.c b/MdePkg/Library/UefiScsiLib/UefiScsiLib.c index f5054de14f..380d195d7e 100644 --- a/MdePkg/Library/UefiScsiLib/UefiScsiLib.c +++ b/MdePkg/Library/UefiScsiLib/UefiScsiLib.c @@ -34,16 +34,20 @@ /**
Function test the ready status of the SCSI unit.
+
+ Submit SCSI test unit ready command with SCSI request packet specified by this scsi command, TimeOut
+ and SenseData, then get the status of the target Scsi unit.
+
If SenseDataLength is NULL, then ASSERT().
+
If HostAdapterStatus is NULL, then ASSERT().
+
If TargetStatus 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 the sense data that
- was generated by the execution of the SCSI Request Packet.
- @param[in out] SenseDataLength On input, the length in bytes of the SenseData buffer. On
- output, the number of bytes written to the SenseData buffer.
+ @param[out] SenseData A pointer to output sense data.
+ @param[out] SenseDataLength The length of output sense data.
@param[out] HostAdapterStatus The status of Host Adapter.
@param[out] TargetStatus The status of the target.
@@ -57,7 +61,7 @@ queued.
@retval EFI_DEVICE_ERROR A device error occurred while attempting to send
the SCSI Request Packet.
- @retval EFI_INVALID_PARAMETER The contents of CommandPacket are invalid, or ScsiIo is NULL.
+ @retval EFI_INVALID_PARAMETER ScsiIo is NULL.
@retval EFI_UNSUPPORTED The command described by the SCSI Request Packet
is not supported by the SCSI initiator(i.e., SCSI
Host Controller).
@@ -124,38 +128,44 @@ ScsiTestUnitReadyCommand ( /**
Function to submit SCSI inquiry command.
+
+ Submit SCSI inquiry command with the SCSI request packet specified by this SCSI command and input
+ parameters, then return the status of Scsi unit execution.
+
If SenseDataLength is NULL, then ASSERT().
+
If HostAdapterStatus is NULL, then ASSERT().
+
If TargetStatus is NULL, then ASSERT().
+
If InquiryDataLength is NULL, then ASSERT().
@param[in] ScsiIo SCSI IO Protocol to use
@param[in] Timeout The length of timeout period.
- @param[in] SenseData A pointer to output sense data.
- @param[in out] SenseDataLength On input, the length in bytes of the SenseData buffer. On
- output, the number of bytes written to the SenseData buffer.
+ @param[in] 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] InquirydDtaBuffer A pointer to inquiry data buffer.
+ @param[in out] InquirydataBuffer A pointer to inquiry data buffer.
@param[in out] InquiryDataLength The length of inquiry data buffer.
@param[in] EnableVitalProductData Boolean to enable Vital Product Data.
- @retval EFI_SUCCESS The status of the unit is tested 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 TransferLength.
- @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
- the SCSI Request Packet.
- @retval EFI_INVALID_PARAMETER The contents of CommandPacket are invalid, or ScsiIo is NULL.
- @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.
+ @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 TransferLength.
+ @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
+ the SCSI Request Packet.
+ @retval EFI_INVALID_PARAMETER ScsiIo is NULL.
+ @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
@@ -228,16 +238,22 @@ ScsiInquiryCommand ( /**
Function to submit SCSI mode sense 10 command.
+
+ Submit SCSI Mode Sense (10) command with the SCSI request packet specified by this SCSI command and
+ the input parameters, then return the status of Scsi unit execution.
+
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] SenseData A pointer to output sense data.
- @param[in out] SenseDataLength On input, the length in bytes of the SenseData buffer. On
- output, the number of bytes written to the SenseData buffer.
+ @param[in] 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] DataBuffer A pointer to input data buffer.
@@ -256,7 +272,7 @@ ScsiInquiryCommand ( queued.
@retval EFI_DEVICE_ERROR A device error occurred while attempting to send
the SCSI Request Packet.
- @retval EFI_INVALID_PARAMETER The contents of CommandPacket are invalid, or ScsiIo is NULL.
+ @retval EFI_INVALID_PARAMETER ScsiIo is NULL.
@retval EFI_UNSUPPORTED The command described by the SCSI Request Packet
is not supported by the SCSI initiator(i.e., SCSI
Host Controller).
@@ -339,35 +355,31 @@ ScsiModeSense10Command ( /**
Function to submit SCSI request sense command.
+
+ Submit SCSI request sense command with the SCSI requested packet specified by this
+ SCSI command, TimeOut and SenseData, and then return the status of scsi unit execution.
+
If SenseDataLength is NULL, then ASSERT().
+
If HostAdapterStatus is NULL, then ASSERT().
+
If TargetStatus is NULL, then ASSERT().
- @param[in] ScsiIo A pointer to SCSI IO protocol.
- @param[in] Timeout The length of timeout period.
- @param[in] SenseData A pointer to output sense data.
- @param[in out] SenseDataLength On input, the length in bytes of the SenseData buffer. On
- output, the number of bytes written to the SenseData buffer.
- @param[out] HostAdapterStatus The status of Host Adapter.
- @param[out] TargetStatus The status of the target.
-
- @retval EFI_SUCCESS Valid data returned
- @retval EFI_SUCCESS The status of the unit is tested 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 TransferLength.
- @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
- the SCSI Request Packet.
- @retval EFI_INVALID_PARAMETER The contents of CommandPacket are invalid, or ScsiIo is NULL.
- @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.
+ @param[in] ScsiIo A pointer to SCSI IO protocol.
+ @param[in] Timeout The length of timeout period.
+ @param[in] 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.
+
+ @retval EFI_SUCCESS Command is executed successfully.
+ @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.
+ @retval EFI_INVALID_PARAMETER ScsiIo is NULL.
**/
EFI_STATUS
@@ -430,38 +442,38 @@ ScsiRequestSenseCommand ( /**
Function to submit read capacity command.
+
+ Submit SCSI read capacity command with the SCSI request packet specified by this SCSI
+ command and the input parameters, and then return the status of Scsi unit execution.
+
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] SenseData A pointer to output sense data.
- @param[in out] SenseDataLength On input, the length in bytes of the SenseData buffer. On
- output, the number of bytes written to the SenseData buffer.
- @param[out] HostAdapterStatus The status of Host Adapter.
- @param[out] TargetStatus The status of the target.
- @param[out] DataBuffer A pointer to a data buffer.
- @param[in out] DataLength The length of data buffer.
- @param[in] PMI Partial medium indicator.
-
- @retval EFI_SUCCESS The status of the unit is tested 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 TransferLength.
- @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
- the SCSI Request Packet.
- @retval EFI_INVALID_PARAMETER The contents of CommandPacket are invalid, or ScsiIo is NULL.
- @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.
+ @param[in] ScsiIo A pointer to SCSI IO protocol.
+ @param[in] Timeout The length of timeout period.
+ @param[in] 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[out] DataBuffer A pointer to a data buffer.
+ @param[in out] DataLength The length of data buffer.
+ @param[in] PMI Partial medium indicator.
+
+ @retval EFI_SUCCESS Command is executed successfully.
+ @retval EFI_WARN_BUFFER_TOO_SMALL 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.
+ @retval EFI_INVALID_PARAMETER ScsiIo is NULL.
**/
EFI_STATUS
@@ -536,39 +548,39 @@ ScsiReadCapacityCommand ( /**
Function to submit read 10 command.
+
+ Submit SCSI read (10) command with the SCSI request packet specified by this SCSI command
+ and the input parameters, and then return the status of Scsi unit execution.
+
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] SenseData A pointer to output sense data.
- @param[in out] SenseDataLength On input, the length in bytes of the SenseData buffer. On
- output, the number of bytes written to the SenseData buffer.
- @param[out] HostAdapterStatus The status of Host Adapter.
- @param[out] TargetStatus The status of the target.
- @param[out] DataBuffer Read 10 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.
+ If DataLength is NULL, then ASSERT().
- @retval EFI_SUCCESS The status of the unit is tested 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 TransferLength.
- @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
- the SCSI Request Packet.
- @retval EFI_INVALID_PARAMETER The contents of CommandPacket are invalid, or ScsiIo is NULL.
- @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.
+ @param[in] ScsiIo A pointer to SCSI IO protocol.
+ @param[in] Timeout The length of timeout period.
+ @param[in] 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[out] DataBuffer Read 10 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_WARN_BUFFER_TOO_SMALL 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.
+ @retval EFI_INVALID_PARAMETER ScsiIo is NULL.
**/
EFI_STATUS
@@ -642,39 +654,39 @@ ScsiRead10Command ( /**
Function to submit SCSI write 10 command.
+
+ Submit SCSI write (10) command with the SCSI request packet specified by this SCSI command and the
+ input parameters, and then return the status of Scsi unit execution.
+
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] SenseData A pointer to output sense data.
- @param[in out] SenseDataLength On input, the length in bytes of the SenseData buffer. On
- output, the number of bytes written to the SenseData buffer.
- @param[out] HostAdapterStatus The status of Host Adapter.
- @param[out] TargetStatus The status of the target.
- @param[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.
+ If DataLength is NULL, then ASSERT().
- @retval EFI_SUCCESS The status of the unit is tested 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 InTransferLength.
- @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
- the SCSI Request Packet.
- @retval EFI_INVALID_PARAMETER The contents of CommandPacket are invalid, or ScsiIo is NULL.
- @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.
+ @param[in] ScsiIo SCSI IO Protocol to use
+ @param[in] Timeout The length of timeout period.
+ @param[in] 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[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_WARN_BUFFER_TOO_SMALL 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.
+ @retval EFI_INVALID_PARAMETER ScsiIo is NULL.
**/
EFI_STATUS
|