port-i386: guidelines for including a newly-created driver?

Subject: guidelines for including a newly-created driver?
To: None <port-i386@NetBSD.ORG>
From: Netbsd Mailing List <netbsd@vu.vu.com>
List: port-i386
Date: 08/12/1996 13:02:41

assuming that one has written a driver (call it "whatever.[ch]"), how
does one insert it into the configuration so that it is correctly
placed into the source tree for later compilation?  is there a set
of documents/guidelines for doing this?