Re: SGI IP20 & 0xffffffffbfa00030

["Stephen M. Rumble" <rumble%cs.stanford.edu@localhost>]

On 2013-02-12, at 12:37 PM, folkert wrote:

> What on earth is located at address 0xffffffffbfa00030 on IP20 systems?
> While tracing through the prom of such a system, I found it starts to
> poke at that memory location. Can't find any docs on it.


[Oops, didn't reply to all.]

I think that's the memory controller (MC) chip accessed via kseg1. NetBSD calls 
the device "imc". Our imcreg.h header doesn't appear to contain any definition 
of the 0x30 offset, though.

The Indy docs should help you out there.

Steve