[IA64] This patch fixes dom0 no VGA console bug.
authorawilliam@xenbuild.aw <awilliam@xenbuild.aw>
Mon, 5 Jun 2006 20:21:37 +0000 (14:21 -0600)
committerawilliam@xenbuild.aw <awilliam@xenbuild.aw>
Mon, 5 Jun 2006 20:21:37 +0000 (14:21 -0600)
commit6748ed3224815dbc85f20e51350c1aaee5d22bea
tree1b1c227ac3e76d23cc0001b74c79b1814c0d36a0
parent6a9f37f8469e9a2bfe559e4fc186194c65e846d5
[IA64] This patch fixes dom0 no VGA console bug.

After enabling dom0_vp mode, we lost the VGA console.
The reason is that VGA frame buffer(0xa0000-0xc0000) was set
to conventional memory not IO in dom0's p2m table.

Low conventional memory ranges are also given MDT entries for
dom0 to allow Linux to properly detect whether VGA is present.

Signed-off-by: Zhang xiantao <xiantao.zhang@intel.com>
Signed-off-by: Alex Williamson <alex.williamson@hp.com>
xen/arch/ia64/xen/dom_fw.c
xen/arch/ia64/xen/mm.c
xen/include/asm-ia64/mm.h