x86/platform: Add Eurobraille/Iris power off support
The Iris machines from Eurobraille do not have APM or ACPI support
to shut themselves down properly. A special I/O sequence is
needed to do so. This modle runs this I/O sequence at
kernel shutdown when its force parameter is set to 1.
Signed-off-by: Shérab <Sebastien.Hinderer@ens-lyon.org> Acked-by: "H. Peter Anvin" <hpa@zytor.com>
[ did minor coding style edits ] Signed-off-by: Ingo Molnar <mingo@elte.hu>