Is FreeBSD-current XHCI 1.1 compliant?

Hans Petter Selasky hps at
Tue Aug 28 19:05:12 UTC 2018

On 8/28/18 6:41 PM, Rajesh Kumar wrote:
> Hi Hans,
> We have tried using a SSD disk with a USB 3.1 gen 2 to SATA bridge device
> (XHCI 1.1).  The disk is detected and usable.  But seems it works in
> "Bulk-Only" mode. Is there any plans to support USB attached SCSI?  I see a
> tunable "hw.usb.xhci.streams" to enable USB streams.  But seems it does
> nothing much.


Streams mode is disabled by default (hw.usb.xhci.streams=0) and we have 
no drivers using it :-(


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