This patch adds support for the SiS182 sata chipset. This is a
minimalistic version of the patch from
http://bugme.osdl.org/show_bug.cgi?id=4192. Basically, it add the PCI
IDs and handles the change of the 2nd port adress register.
Signed-Off-By: NArnaud Patard <apatard@mandriva.com>
Signed-off-by: NJeff Garzik <jgarzik@pobox.com>