linux-wandboard

[IA64-SGI] Add new MMR definitions/Modify BTE initialiation&copy.

patch 1:
	Add new MMR definitions.
	Modify BTE initialiation.
	Modify BTE copy.

Signed-off-by: Russ Anderson <rja@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>