This patch adds accessors for acpi-root-pci-hotplug property. PCI
hotplug can be enabled/disabled with:
-global ICH9-LPC.acpi-root-pci-hotplug=on|off
Signed-off-by: Thierry Escande <thierry.esca...@vates.tech>
---
hw/acpi/ich9.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/hw/acpi/ich9.c b/hw/acpi/ich9.c
index e21732b547..e38c9bb998 100644
--- a/hw/acpi/ich9.c
+++ b/hw/acpi/ich9.c
@@ -413,6 +413,20 @@ static void ich9_pm_set_acpi_hotplug_bridge(Object *obj,
bool value,
s->pm.acpi_pci_hotplug.use_acpi_hotplug_bridge = value;
}
+static bool ich9_pm_get_acpi_pci_hotplug(Object *obj, Error **errp)
+{
+ ICH9LPCState *s = ICH9_LPC_DEVICE(obj);
+
+ return s->pm.acpi_pci_hotplug.use_acpi_root_pci_hotplug;
+}
+
+static void ich9_pm_set_acpi_pci_hotplug(Object *obj, bool value, Error **errp)
+{
+ ICH9LPCState *s = ICH9_LPC_DEVICE(obj);
+
+ s->pm.acpi_pci_hotplug.use_acpi_root_pci_hotplug = value;
+}
+
static bool ich9_pm_get_keep_pci_slot_hpc(Object *obj, Error **errp)
{
ICH9LPCState *s = ICH9_LPC_DEVICE(obj);
@@ -464,6 +478,9 @@ void ich9_pm_add_properties(Object *obj, ICH9LPCPMRegs *pm)
object_property_add_bool(obj, ACPI_PM_PROP_ACPI_PCIHP_BRIDGE,
ich9_pm_get_acpi_hotplug_bridge,
ich9_pm_set_acpi_hotplug_bridge);
+ object_property_add_bool(obj, ACPI_PM_PROP_ACPI_PCI_ROOTHP,
+ 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);
--
2.42.0
Thierry Escande | Vates XCP-ng Developer
XCP-ng & Xen Orchestra - Vates solutions
web: https://vates.tech
