Subject: /dev/io - what, why and how? :)
To: port i386 <port-i386@NetBSD.ORG>
From: Operator <oper@mikrobitti.fi>
List: port-i386
Date: 05/22/1996 11:33:16
Hello,

A friend of mine is trying to get a DigiBoard serial card working on
NetBSD.  He would like to peek the UART registers to see what is going
on with them.

Is it possible to use /dev/io to read (and write?) i386 IO space
registers?  If so, how?

Thanks in advance,

  -jm