Re: Integrating IXP4xx NPE support in kernel (with IXP4xx accesslibrary)

[Deepak Saxena <dsaxena@plexity.net>]

On Dec 21 2005, at 15:48, Stefan Roese was caught saying:
> Hi Lennert,
> 
> On Wednesday 21 December 2005 14:52, Lennert Buytenhek wrote:
> > On Wed, Dec 21, 2005 at 01:00:34PM +0100, Stefan Roese wrote:
> > > The main question I have is, where should the IXP4xx access-library
> > > be located in the kernel directory structure?
> >
> > Maybe you can explain to the list readers what it is and what it does?
> 
> It's the library needed for the NPE (network processor engines) ethernet 
> driver to access the on chip NPE's (e.g. download microcode, communicate with 
> the NPE's etc.). Unfortunately a pretty big piece of software written to 
> support multiple OS's. :-(

As I mentioned in my earlier reply, we don't want all those abstractions
in the kernel.

> It most likely is the same code. Currently it's version 2.0. This version is 
> available under a special Intel license 
> (http://www.intel.com/design/network/products/npfamily/ixp425swr1.htm) and 
> under the BSD license (when you bug your Intel contact enough). The files 
> seem to be the same, only the header with the license is exchanged.

I'll take a look a this some more, but is it just the HAL or the whole
stack that's open?

~Deepak

-- 
Deepak Saxena - dsaxena@plexity.net - http://www.plexity.net

A starving child in Africa or you in front of your TV?
Where's the real tragedy?

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