jhb 67997e41d5 Slightly cleanup the 'bootdev' concept on x86 by changing the various
macros to treat the 'slice' field as a real part of the bootdev instead
of as hack that spans two other fields (adaptor (sic) and controller)
that are not used in any modern FreeBSD boot code.

MFC after:	1 week
2007-10-24 04:03:25 +00:00
..
2005-12-21 06:09:47 +00:00