On i945, a mmconfig range hitting the f0000000-ffffffff zone conflicts
with the APIC registers and others. Consider it invalid.
On E7520, values 0000 and f000 for the window register are defined
invalid in the documentation.
I haven't seen a bios use these values, but who trusts biosen these
days?
Signed-off-by: Olivier Galibert <galibert@pobox.com>
Signed-off-by: Andi Kleen <ak@suse.de>
arch/i386/pci/mmconfig-shared.c | 25 +++++++++++++++++--------
1 file changed, 17 insertions(+), 8 deletions(-)