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 --git a/drivers/char/agp/agp.h b/drivers/char/agp/agp.h
index 9ec9374..c69f795 100644
--- a/drivers/char/agp/agp.h
+++ b/drivers/char/agp/agp.h
@@ -236,6 +236,9 @@
 #define I965_PGETBL_SIZE_512KB	(0 << 1)
 #define I965_PGETBL_SIZE_256KB	(1 << 1)
 #define I965_PGETBL_SIZE_128KB	(2 << 1)
+#define I965_PGETBL_SIZE_1MB	(3 << 1)
+#define I965_PGETBL_SIZE_2MB	(4 << 1)
+#define I965_PGETBL_SIZE_1_5MB	(5 << 1)
 #define G33_PGETBL_SIZE_MASK    (3 << 8)
 #define G33_PGETBL_SIZE_1M      (1 << 8)
 #define G33_PGETBL_SIZE_2M      (2 << 8)