Commit Graph
9 Commits
Author SHA1 Message Date
Paul Durrant 4c8153d97e tools/firmware: add ACPI device for Windows laptop/slate mode switch
Microsoft have defined an ACPI device to support switching Windows 10
between laptop/desktop mode and slate/tablet mode [1].

This patch adds an SSDT containing such a device. The presence of the
device is controlled by a new 'acpi_laptop_slate' boolean in xl.cfg.
The new device will not be present by default.

[1] https://msdn.microsoft.com/en-us/windows/hardware/commercialize/design/device-experiences/continuum

Signed-off-by: Owen Smith <owen.smith@citrix.com>
Signed-off-by: Paul Durrant <paul.durrant@citrix.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>
2017-03-29 18:27:31 +01:00
Roger Pau Monné e20c3eb8dd libacpi: announce that PVHv2 has no CMOS RTC in FADT
At the moment this flag is unconditionally set for PVHv2 domains. Note that
using this boot flag requires that the FADT table revision is at least 5.

Reported-by: Jan Beulich <jbeulich@suse.com>
Signed-off-by: Roger Pau Monné <roger.pau@citrix.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>
2016-12-13 14:20:55 +01:00
Roger Pau Monné dfb9d895b0 libacpi: update FADT layout to support version 5
Update the structure of the FADT table to version 5, and use that version for
PVHv2 guests. Note that HVM guests will continue to use FADT 4. In order to do
this, add a new field to acpi_config that contains the ACPI revision to use by
libacpi. Note that currently this only applies to the FADT.

Signed-off-by: Roger Pau Monné <roger.pau@citrix.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>
2016-12-13 14:20:34 +01:00
Roger Pau Monné 0f40a54e1b libacpi: don't announce a 8042 controller in the FADT for PVHv2 guests
There's no such controler available for PVHv2 guests.

Signed-off-by: Roger Pau Monné <roger.pau@citrix.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>
2016-12-07 17:13:59 +01:00
Roger Pau Monné 8a8ce70ccf libacpi: set FADT boot flag to notify lack of VGA for PVHv2 guests
PVHv2 guests don't have any VGA card, and as so it must be notified in the FADT.

Signed-off-by: Roger Pau Monné <roger.pau@citrix.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
2016-12-07 17:10:37 +01:00
Boris Ostrovsky 7704e80aa1 acpi: power and sleep ACPI buttons are not emulated for PVH guests
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Acked-by: Jan Beulich <jbeulich@suse.com>
2016-12-02 18:06:25 +01:00
Boris Ostrovsky 21e978a339 acpi: make pmtimer optional in FADT
PM timer is not supported by PVH guests.

Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Acked-by: Jan Beulich <jbeulich@suse.com>
2016-12-02 18:06:06 +01:00
Boris Ostrovsky 14c0d328da libxl/acpi: Build ACPI tables for HVMlite guests
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Acked-by: Jan Beulich <jbeulich@suse.com>
2016-09-28 14:32:05 +01:00
Boris Ostrovsky 73b72736e6 acpi: Move ACPI code to tools/libacpi
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Acked-by: Jan Beulich <jbeulich@suse.com>
2016-09-28 14:32:05 +01:00