2002-04-09  Dave Brolley  <brolley@redhat.com>

	* hw-mapper-basic.xml: Describe <mapped_base> usage.
	* compMapper.cxx (struct mapping_record): New field, 'mapped_base'.
	(class generic_mapper_bus): Remove 'transparent_t' parameter,
	'low_multiplier' member  and 'is_transparent' member.
	(generic_mapper_bus::write_strideoffset_any): Compute mapped_address
	relative to mapped_base.
	(generic_mapper_bus::read_strideoffset_any): Ditto.
	(generic_mapper_bus::write_any): Ditto.
	(generic_mapper_bus::read_any): Ditto.
	(make_name_mapping): Remove 'garbage1' -- not used. Detect wordsize and
	mapped_base specifications using their operators.