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Date:      Tue, 19 Feb 2013 11:29:41 +0200
From:      Alexander Motin <mav@FreeBSD.org>
To:        Hans Petter Selasky <hselasky@c2i.net>
Cc:        freebsd-usb@freebsd.org, Jan Beich <jbeich@tormail.org>
Subject:   Re: sdcard read error with nokia n8 as mass storage
Message-ID:  <51234605.3000300@FreeBSD.org>
In-Reply-To: <201302190814.16315.hselasky@c2i.net>
References:  <1U77My-000GSe-V1@internal.tormail.org> <201302181858.34688.hselasky@c2i.net> <1U7Yio-000M2x-JX@internal.tormail.org> <201302190814.16315.hselasky@c2i.net>

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On 19.02.2013 09:14, Hans Petter Selasky wrote:
> On Monday 18 February 2013 22:57:25 Jan Beich wrote:
>> Hans Petter Selasky <hselasky@c2i.net> writes:
>>> On Monday 18 February 2013 07:11:56 Jan Beich wrote:
>>>> Hans Petter Selasky <hselasky@c2i.net> writes:
>>>>> On Sunday 17 February 2013 17:24:23 Jan Beich wrote:
>>>>>> The phone has 16G of on-board and 16G sdcard memory. FreeBSD 10.0
>>>>>> detects both but only the former can be mounted. And there is no
>>>>>> issue mounting the sdcard on Ubuntu or on FreeBSD via iSCSI
>>>>>> (fileio).
>>
>> [...]
>>
>>>>>> $ usbdump -i usbus7 -s 0 -vvv # on attach
>>>>>> <http://pastebin.com/mQ472uQJ>;
>>
>> forgotten linux usbmon dump - http://pastebin.com/Df9Zp6T5
>>
>>>> [...]
>>>>
>>>> forgotten debug log - http://pastebin.com/NzpSJBRA
>>
>> http://pastebin.com/P9474rw4 # no quirks (via source edit)
>>
>> Why UQ_MSC_NO_SYNC_CACHE is always added for the device? on-board (da0)
>> memory seems to mount/work just fine without + "Medium not present"
>> is gone.
>>
>> $ usbconfig dump_device_quirks | fgrep 421
>> <empty>
>>
>> $ kenv | fgrep usb
>> hw.usb.no_boot_wait="1"
>> hw.usb.umass.debug="-1"
>>
>>> Try this quirk:
>>>
>>> usbconfig -d x.y add_quirk UQ_MSC_NO_INQUIRY
>>
>> http://pastebin.com/4R0MYTUK # UQ_MSC_NO_INQUIRY
>> http://pastebin.com/AGHGiC3n # UQ_MSC_NO_INQUIRY + UQ_MSC_NO_SYNC_CACHE
>>
>> I've tried a few more (at random) with no luck either.
>>
>> http://pastebin.com/RW2cg51S # UQ_MSC_FORCE_SHORT_INQ
>> http://pastebin.com/ahiUvS7f # UQ_MSC_WRONG_CSWSIG
>> http://pastebin.com/Wf6Be9uN # UQ_MSC_IGNORE_RESIDUE
>> http://pastebin.com/0W4pcKmY # UQ_MSC_READ_CAP_OFFBY1
>>
>> Linux seems to use only CAPACITY_HEURISTICS quirk.
> 
> Hi,
> 
> The device fails on READ_10. Maybe this command is not supported. I'm not sure 
> how to reprogram CAM/SCSI layers to use READ_6 instead.

CAM DA driver uses shortest possible command, but no shorter then
kern.cam.da.X.minimum_cmd_size value, that is 10 by default for umass
due to cpi->hba_misc = PIM_NO_6_BYTE set in umass.c.

-- 
Alexander Motin



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