intel-agp: add new chipset ID

This one adds new pci ids for Intel intergrated graphics chipset, with gtt
table access change on it and new gtt table size definition.

Signed-off-by: Zhenyu Wang <zhenyu.z.wang@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Dave Airlie <airlied@linux.ie>

diff --cc drivers/char/agp/agp.h
Simple merge

diff --cc drivers/char/agp/intel-agp.c
Simple merge