Less functional than libata this just uses the merged interface provided for
dumb legacy OS's. This is basically a bridge for people not yet ready to use
libata for some reason or another.
Port visibility is entirely dependant on the BIOS setup.
Signed-off-by: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>