William Kenworthy <bi...@iinet.net.au> [11-01-30 06:28]:
> On Sat, 2011-01-29 at 16:09 +0100, Volker Armin Hemmann wrote:
> > On Saturday 29 January 2011 06:33:39 Mark Knecht wrote:
> > > On Sat, Jan 29, 2011 at 6:18 AM,  <meino.cra...@gmx.de> wrote:
> > > > Hi,
> > > > 
> > > > when listing my hardware with lshw I find some stuff build
> > > > into my ASUS Crosshair IV Formula, which I seem not to use
> > > > and I like to know, for what it is good for:
> > > 
> > > > These are excerpts from the output of lshw:
> > > <SNIP>
> > > 
> > > > but...for what reason there is an audio device in my graphics card?
> > > > Sounds to me like a bicycle with onboard toaster... ;)
> > > 
> > > I love the picture, however it is more likely for things like audio over
> > > HDMI..
> > > 
> > > > for the smbus thingy as for the ISA-bridge there no additional info. For
> > > > what reason there is an ISA bridge on a board which skipped floppy
> > > > controller and IDE???
> > > 
> > > The ISA stuff is likely for historical conformance to the PC
> > > architecture. Not sure if modern motherboards use it anymore, but
> > > maybe they do.
> > > 
> > 
> > they do.
> > http://en.wikipedia.org/wiki/Low_Pin_Count
> > 
> > > IIRC the smbus is involved in power switch stuff. It's not unlike I2C
> > > but more simple.
> > 
> > also the spd-eeprom on your memory modules can be accessed via smbus. And 
> > some 
> > kinds of sensors chips. And a lot more.
> > 
> I have a new Jetway atom N330 board with an nvidia ION chipset with
> builtin CIR (Common Infra Red) controller accessed via the LPC and
> nvidia chipset.  A pig to get to work on gentoo, but it does work.
> 
> So yes, in use even on the latest motherboards :)
> 
> BillK


Hi BillK,

would you give me a hint in what direction to drive for this ?

Best regards,
mcc
 


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