From 5e11e7c691b9b3a91362f4fea88963861bb74c51 Mon Sep 17 00:00:00 2001 From: mdkinney Date: Sat, 9 May 2009 01:31:20 +0000 Subject: Update function header description of ScsiReadCapacity16Command() in the UEFI Scsi Library git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8277 6f19259b-4bc3-4df7-8a09-765794883524 --- MdePkg/Library/UefiScsiLib/UefiScsiLib.c | 60 +++++++++++++++++--------------- 1 file changed, 32 insertions(+), 28 deletions(-) (limited to 'MdePkg/Library/UefiScsiLib') diff --git a/MdePkg/Library/UefiScsiLib/UefiScsiLib.c b/MdePkg/Library/UefiScsiLib/UefiScsiLib.c index 2b770b58e3..b75badf4e6 100644 --- a/MdePkg/Library/UefiScsiLib/UefiScsiLib.c +++ b/MdePkg/Library/UefiScsiLib/UefiScsiLib.c @@ -636,34 +636,38 @@ ScsiReadCapacityCommand ( /** - Function to submit read capacity16 command. - - @param ScsiIo A pointer to SCSI IO protocol. - @param Timeout The length of timeout period. - @param SenseData A pointer to output sense data. - @param SenseDataLength The length of output sense data. - @param HostAdapterStatus The status of Host Adapter. - @param TargetStatus The status of the target. - @param DataBuffer A pointer to a data buffer. - @param DataLength The length of data buffer. - @param 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. - @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. + Execute Read Capacity SCSI 16 command on a specific SCSI target. + + Executes the SCSI Read Capacity 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 Pmi parameter is 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 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_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 -- cgit v1.2.3