Re: USBDMSC emulated device does not work on FreeBSD

From: Hans Petter Selasky <hps_at_selasky.org>
Date: Fri, 12 Nov 2021 14:29:11 UTC
On 11/12/21 15:22, Milan Obuch wrote:
> On Fri, 12 Nov 2021 14:26:32 +0100
> Hans Petter Selasky <hps@selasky.org> wrote:
> 
>> On 11/12/21 14:25, Hans Petter Selasky wrote:
>>> hw.usb.quirk.0="0x1514 0x0001 0 0xffff UQ_MSC_NO_SYNC_CACHE"
>>> hw.usb.quirk.0="0x1514 0x0001 0 0xffff UQ_NO_STRINGS"
>>
>> Should be "1" for second quirk.
>>
>> hw.usb.quirk.0="0x1514 0x0001 0 0xffff UQ_MSC_NO_SYNC_CACHE"
>> hw.usb.quirk.1="0x1514 0x0001 0 0xffff UQ_NO_STRINGS"
>>
>> --HPS
>>
> 
> Thanks for hint, it works now. For some reason, only one quirk works on
> system under test (it is 12.2-STABLE, r368192). I checked it with
> 'usbconfig dump_device_quirks', just the second one was shown. For
> completeness, necessary lines in loader.conf files are
> 
> usb_quirk_load=YES
> hw.usb.quirk.0="0x1514 0x0001 0 0xffff UQ_NO_STRINGS"
> hw.usb.quirk.1="0x1514 0x0001 0 0xffff UQ_MSC_NO_SYNC_CACHE"
> 
> (I think UQ_NO_STRINGS could be omitted, did not test without, but
> 'usbconfig dump_device_quirks | grep 1514' outputs just
> 
> VID=0x1514 PID=0x0001 REVLO=0x0000 REVHI=0xffff QUIRK=UQ_MSC_NO_SYNC_CACHE
> 
> nothing more.)
> 
> I am reading from /dev/da0 now... next check would be write, I'll test
> later. If you'd like me to test anything else, just drop a note.
> 
> Again, thanks for help.
> 

FYI:
/usr/src/tools/tools/usbtest

--HPS