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-rw-r--r--hw/acpi/ich9.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/hw/acpi/ich9.c b/hw/acpi/ich9.c
index 1ee2ba2c50..ebe08ed831 100644
--- a/hw/acpi/ich9.c
+++ b/hw/acpi/ich9.c
@@ -419,6 +419,20 @@ static void ich9_pm_set_acpi_pci_hotplug(Object *obj, bool value, Error **errp)
s->pm.use_acpi_hotplug_bridge = value;
}
+static bool ich9_pm_get_keep_pci_slot_hpc(Object *obj, Error **errp)
+{
+ ICH9LPCState *s = ICH9_LPC_DEVICE(obj);
+
+ return s->pm.keep_pci_slot_hpc;
+}
+
+static void ich9_pm_set_keep_pci_slot_hpc(Object *obj, bool value, Error **errp)
+{
+ ICH9LPCState *s = ICH9_LPC_DEVICE(obj);
+
+ s->pm.keep_pci_slot_hpc = value;
+}
+
void ich9_pm_add_properties(Object *obj, ICH9LPCPMRegs *pm)
{
static const uint32_t gpe0_len = ICH9_PMIO_GPE0_LEN;
@@ -428,6 +442,7 @@ void ich9_pm_add_properties(Object *obj, ICH9LPCPMRegs *pm)
pm->disable_s4 = 0;
pm->s4_val = 2;
pm->use_acpi_hotplug_bridge = true;
+ pm->keep_pci_slot_hpc = true;
object_property_add_uint32_ptr(obj, ACPI_PM_PROP_PM_IO_BASE,
&pm->pm_io_base, OBJ_PROP_FLAG_READ);
@@ -454,6 +469,9 @@ void ich9_pm_add_properties(Object *obj, ICH9LPCPMRegs *pm)
object_property_add_bool(obj, ACPI_PM_PROP_ACPI_PCIHP_BRIDGE,
ich9_pm_get_acpi_pci_hotplug,
ich9_pm_set_acpi_pci_hotplug);
+ object_property_add_bool(obj, "x-keep-pci-slot-hpc",
+ ich9_pm_get_keep_pci_slot_hpc,
+ ich9_pm_set_keep_pci_slot_hpc);
}
void ich9_pm_device_pre_plug_cb(HotplugHandler *hotplug_dev, DeviceState *dev,