Broadwell made a small change to the rank target register moving the
target rank ID field up from bits 16:19 to bits 20:23.

Also found that the offset field grew by one bit in the IVY_BRIDGE to
HASWELL transition, so fix the RIR_OFFSET() macro too.
Signed-off-by: NTony Luck <tony.luck@intel.com>
Cc: stable@vger.kernel.org # v3.19+
Cc: Aristeu Rozanski <arozansk@redhat.com>
Cc: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Cc: linux-edac <linux-edac@vger.kernel.org>
Link: http://lkml.kernel.org/r/2943fb819b1f7e396681165db9c12bb3df0e0b16.1464735623.git.tony.luck@intel.comSigned-off-by: NBorislav Petkov <bp@suse.de>