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acpi: implement ospm_status() method for PIIX4/ICH9_LPC devices

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... using TYPE_ACPI_DEVICE_IF interface.
Which provides status reporting of ACPI declared memory devices

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Igor Mammedov 2014-06-16 19:12:27 +02:00 • committed by Michael S. Tsirkin
parent 521b3673ac
commit 43f5041008
6 changed files with 56 additions and 0 deletions
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11
hw/acpi/piix4.c
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@ -35,6 +35,7 @@
#include "hw/hotplug.h"
#include "hw/mem/pc-dimm.h"
#include "hw/acpi/memory_hotplug.h"
#include "hw/acpi/acpi_dev_interface.h"
//#define DEBUG
@ -572,6 +573,13 @@ static void piix4_acpi_system_hot_add_init(MemoryRegion *parent,
}
}
static void piix4_ospm_status(AcpiDeviceIf *adev, ACPIOSTInfoList ***list)
{
PIIX4PMState *s = PIIX4_PM(adev);
acpi_memory_ospm_status(&s->acpi_memory_hotplug, list);
}
static Property piix4_pm_properties[] = {
DEFINE_PROP_UINT32("smb_io_base", PIIX4PMState, smb_io_base, 0),
DEFINE_PROP_UINT8(ACPI_PM_PROP_S3_DISABLED, PIIX4PMState, disable_s3, 0),
@ -589,6 +597,7 @@ static void piix4_pm_class_init(ObjectClass *klass, void *data)
DeviceClass *dc = DEVICE_CLASS(klass);
PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
HotplugHandlerClass *hc = HOTPLUG_HANDLER_CLASS(klass);
AcpiDeviceIfClass *adevc = ACPI_DEVICE_IF_CLASS(klass);
k->init = piix4_pm_initfn;
k->config_write = pm_write_config;
@ -607,6 +616,7 @@ static void piix4_pm_class_init(ObjectClass *klass, void *data)
dc->hotpluggable = false;
hc->plug = piix4_device_plug_cb;
hc->unplug = piix4_device_unplug_cb;
adevc->ospm_status = piix4_ospm_status;
}
static const TypeInfo piix4_pm_info = {
@ -616,6 +626,7 @@ static const TypeInfo piix4_pm_info = {
.class_init = piix4_pm_class_init,
.interfaces = (InterfaceInfo[]) {
{ TYPE_HOTPLUG_HANDLER },
{ TYPE_ACPI_DEVICE_IF },
{ }
}
};