sio vs uart vs ucomm problems / differences

[Mike Tancsa]

At 09:19 PM 11/25/2008, Mike Tancsa wrote:
>We are in the process of migrating one of our embedded apps to use 
>uart by default instead of sio in RELENG_7 in prep for the day when 
>sio eventually disappears.  Unfortunately, the application doesnt 
>want to work with uart
>with puc backed devices, but still works with sio. Stranger still, the app


For the archives,
         We were sort of able to figure it out in
http://lists.freebsd.org/pipermail/freebsd-current/2008-December/001052.html
and
http://lists.freebsd.org/pipermail/freebsd-usb/2008-December/005817.html


         ---Mike