some booting help

[David Weis]

On Fri, 12 May 2000, David Edelsohn wrote:
> 	I believe that AIX attaches and detaches from the I/O spaces for
> every access.  It may try to cache values in one or more segment
> registers, but not required that it be mapped continually -- if I remember
> correctly.

I was looking at the BUSIO_ATT and BUSIO_DET functions in
/usr/include/sys/adspace.h for clues. I had downloaded some AIX driver
source code examples once but can't seem to find them any more.

Thanks

dave


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