Date: Wed, 26 Mar 2003 11:37:28 +0100 From: David Rio <drio@big.perpels.com> To: taxman <taxman@acd.net> Cc: freebsd-questions@freebsd.org Subject: Re: usb device driver skeleton? Message-ID: <20030326103728.GA29001@big.perpels.com> In-Reply-To: <200303252048.03200.taxman@acd.net> References: <20030325171514.GA53868@big.perpels.com> <200303252048.03200.taxman@acd.net>
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On Tue, Mar 25, 2003 at 08:48:03PM -0500, taxman wrote: > 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. Yes.. We have to help BSD movement, if not linux will eat us. :) > > 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: > http://www.freebsd.org/doc/en_US.ISO8859-1/books/developers-handbook/usb.html I have looked this page, but there they explain how the usb system works and there is no USB comment code. > > 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, That is better. But ugen(4), if I am not wrong, it is a API for create userland drivers. I would like to write a real usb char device driver.
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