On Sat, 3 Apr 1999 17:32:45 -0800 (PST) 
 Matthew Jacob <mjacob@netbsd.org> wrote:

 > Module Name:	src
 > Committed By:	mjacob
 > Date:		Sun Apr  4 01:32:44 UTC 1999
 > 
 > Modified Files:
 > 	src/sys/dev/ic: ispmbox.h
 > Log Message:
 > Remove incorrect BIG_ENDIAN defines and substitute in the SBus only macros
 > that will SBusify an isp header or the lun/target portions of a request IOCB-
 > and have these only valid iff __sparc__ (no non-sparc SBus machine that *I*
 > know about).

In NetBSD land you'll need that to be sparc and sparc64, i.e. the
two $MACHINE's that do Sbus.

        -- Jason R. Thorpe <thorpej@nas.nasa.gov>