Re: Issuing a vendor specific ATA cmd on SATA Disk via ATA Pass Thru

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sam song wrote:
> Hi,
> 
> I am convinced that the SATA Disk does support one vendor specific ATA
> command and got the whole bus trace via Trainer.
> However, I cannot implement that in the real cases with either HBA or SATA
> Controller like ICH5/7 via ATA Pass Thru.
> So I wonder whether there is one possible setup including HW and SW
> supporting the ATA command via ATA Pass directly and no need to understand
> the command meaning itself.
> 
> Here is one result I got.
> 
> [<unknown opcode>: 85 0b 06 00 01 00 00 00 00 00 00 00 00 e0 fd 00 ]
>   scsi_status=0x2, host_status=0x0, driver_status=0x8
>   info=0x1  duration=270111 milliseconds
>   status=0x2: sense_key=0x7 asc=0x1 ascq=0x0

That sense key is data protect.  I don't think any code in ATA
passthrough code path can raise that sense key.  What did you exactly
do?  Can you post the source code?

-- 
tejun
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