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-rw-r--r--hw/acpi/ich9.c98
1 files changed, 97 insertions, 1 deletions
diff --git a/hw/acpi/ich9.c b/hw/acpi/ich9.c
index ea991a3c65..e4195ea42c 100644
--- a/hw/acpi/ich9.c
+++ b/hw/acpi/ich9.c
@@ -219,7 +219,7 @@ void ich9_pm_init(PCIDevice *lpc_pci, ICH9LPCPMRegs *pm,
 
     acpi_pm_tmr_init(&pm->acpi_regs, ich9_pm_update_sci_fn, &pm->io);
     acpi_pm1_evt_init(&pm->acpi_regs, ich9_pm_update_sci_fn, &pm->io);
-    acpi_pm1_cnt_init(&pm->acpi_regs, &pm->io, 2);
+    acpi_pm1_cnt_init(&pm->acpi_regs, &pm->io, pm->s4_val);
 
     acpi_gpe_init(&pm->acpi_regs, ICH9_PMIO_GPE0_LEN);
     memory_region_init_io(&pm->io_gpe, OBJECT(lpc_pci), &ich9_gpe_ops, pm,
@@ -269,10 +269,94 @@ static void ich9_pm_set_memory_hotplug_support(Object *obj, bool value,
     s->pm.acpi_memory_hotplug.is_enabled = value;
 }
 
+static void ich9_pm_get_disable_s3(Object *obj, Visitor *v,
+                                   void *opaque, const char *name,
+                                   Error **errp)
+{
+    ICH9LPCPMRegs *pm = opaque;
+    uint8_t value = pm->disable_s3;
+
+    visit_type_uint8(v, &value, name, errp);
+}
+
+static void ich9_pm_set_disable_s3(Object *obj, Visitor *v,
+                                   void *opaque, const char *name,
+                                   Error **errp)
+{
+    ICH9LPCPMRegs *pm = opaque;
+    Error *local_err = NULL;
+    uint8_t value;
+
+    visit_type_uint8(v, &value, name, &local_err);
+    if (local_err) {
+        goto out;
+    }
+    pm->disable_s3 = value;
+out:
+    error_propagate(errp, local_err);
+}
+
+static void ich9_pm_get_disable_s4(Object *obj, Visitor *v,
+                                   void *opaque, const char *name,
+                                   Error **errp)
+{
+    ICH9LPCPMRegs *pm = opaque;
+    uint8_t value = pm->disable_s4;
+
+    visit_type_uint8(v, &value, name, errp);
+}
+
+static void ich9_pm_set_disable_s4(Object *obj, Visitor *v,
+                                   void *opaque, const char *name,
+                                   Error **errp)
+{
+    ICH9LPCPMRegs *pm = opaque;
+    Error *local_err = NULL;
+    uint8_t value;
+
+    visit_type_uint8(v, &value, name, &local_err);
+    if (local_err) {
+        goto out;
+    }
+    pm->disable_s4 = value;
+out:
+    error_propagate(errp, local_err);
+}
+
+static void ich9_pm_get_s4_val(Object *obj, Visitor *v,
+                               void *opaque, const char *name,
+                               Error **errp)
+{
+    ICH9LPCPMRegs *pm = opaque;
+    uint8_t value = pm->s4_val;
+
+    visit_type_uint8(v, &value, name, errp);
+}
+
+static void ich9_pm_set_s4_val(Object *obj, Visitor *v,
+                               void *opaque, const char *name,
+                               Error **errp)
+{
+    ICH9LPCPMRegs *pm = opaque;
+    Error *local_err = NULL;
+    uint8_t value;
+
+    visit_type_uint8(v, &value, name, &local_err);
+    if (local_err) {
+        goto out;
+    }
+    pm->s4_val = value;
+out:
+    error_propagate(errp, local_err);
+}
+
 void ich9_pm_add_properties(Object *obj, ICH9LPCPMRegs *pm, Error **errp)
 {
     static const uint32_t gpe0_len = ICH9_PMIO_GPE0_LEN;
     pm->acpi_memory_hotplug.is_enabled = true;
+    pm->disable_s3 = 0;
+    pm->disable_s4 = 0;
+    pm->s4_val = 2;
 
     object_property_add_uint32_ptr(obj, ACPI_PM_PROP_PM_IO_BASE,
                                    &pm->pm_io_base, errp);
@@ -285,6 +369,18 @@ void ich9_pm_add_properties(Object *obj, ICH9LPCPMRegs *pm, Error **errp)
                              ich9_pm_get_memory_hotplug_support,
                              ich9_pm_set_memory_hotplug_support,
                              NULL);
+    object_property_add(obj, ACPI_PM_PROP_S3_DISABLED, "uint8",
+                        ich9_pm_get_disable_s3,
+                        ich9_pm_set_disable_s3,
+                        NULL, pm, NULL);
+    object_property_add(obj, ACPI_PM_PROP_S4_DISABLED, "uint8",
+                        ich9_pm_get_disable_s4,
+                        ich9_pm_set_disable_s4,
+                        NULL, pm, NULL);
+    object_property_add(obj, ACPI_PM_PROP_S4_VAL, "uint8",
+                        ich9_pm_get_s4_val,
+                        ich9_pm_set_s4_val,
+                        NULL, pm, NULL);
 }
 
 void ich9_pm_device_plug_cb(ICH9LPCPMRegs *pm, DeviceState *dev, Error **errp)