Subject: Re: Miro / Zoran video chipset
To: <>
From: Michael <macallan18@earthlink.net>
List: port-macppc
Date: 11/17/2004 21:12:26
Hello,

> > > - the chip uses an I2O bus to talk to other components - is there an
> > > easy way to identify I2O slaves by name or do I have to rely on their
> > > bus addresses and just probe all of them?
> > 
> > On I2O RAID controllers under netbsd it seems to be able to figure out
> > devices by type code. Maybe Jason would know since I think he cowrote some
> > of the I2O subsystem.
> 
> I saw some I2O code in the NetBSD kernel - mainly to talk to real time clocks, maybe I can recycle some of this code. 
> The SAA7110 seens to have a hard-wired bus address ( well, you can choose between 2 addresses by pulling some pin low
> or leaving it alone, I think that still qualifies as hard-wired )
> So - can I assume that a specific I2O device on a video board will always have the same address or is this just a
> (mis)feature of the SAA7110?

Stupid typo alert - I meant an I2C bus, not I2O. 

have fun
Michael