RFC:new superio proposal

steven james pyro at linuxlabs.com
Wed May 14 12:41:01 CEST 2003


Greetings,

That sounds interesting can you point me to a mainboard that uses one of
those?

G'day,
sjames



On Tue, 13 May 2003, Bari Ari wrote:

> Another change in super i/o resources is the use of a microprocessor 
> rather than a hardwired super i/o chip. In laptops and mobile devices 
> the current and future trend is to use a 16 bit cpu with I/O ports (PS2, 
> serial, parallel, keyboard scan, GPIO, SMbus) that interfaces to the 
> chipset using LPC bus. The 16 bit cpu has internal flash for the 
> firmware that may be reprogrammed in circuit via the LPC and/or other 
> ports. This cpu is used as a system power keyboard controller as well as 
> super i/o.
> 
> We have been working a bit on having open firmware for these as well.
> 
> The new super i/o structure of freebios2 should also account for these 
> changes.
> 
> --Bari
> 
> 
> _______________________________________________
> Linuxbios mailing list
> Linuxbios at clustermatic.org
> http://www.clustermatic.org/mailman/listinfo/linuxbios
> 

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