usb device driver skeleton?

taxman taxman at
Wed Mar 26 01:44:49 PST 2003

On Tuesday 25 March 2003 12:15 pm, David Rio wrote:
> Hi all:
> I want to port a linux device driver that I did to *BSD. I would

That would be great.

> like to know if there is some source of information to develope
> usb device drivers in freebsd. Handbook talks about usb in general,
> an about device drivers but not about usb device drivers. My last
> option is to read some usb DD already coded but before that I would like
> know if there is some other "beginner" source of information.

Yep, the thing you need is the developers handbook.  You can get to it from 
the "other docs" page.  Here is the USB section:

Beyond that, the source of other drivers will be what you need.  I think 
you'll want to look at the ugen(4) manpage and code too,

Good luck


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