Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20141024' into...

[qemu.git] / qdev-monitor.c

diff --git a/qdev-monitor.c b/qdev-monitor.c
index f87f3d89cd5fddc91f47128d9e3478df17a447d0..fac7d179feda42bf3006b5605bfad29f133bbfd7 100644 (file)
--- a/qdev-monitor.c
+++ b/qdev-monitor.c
@@ -182,9 +182,10 @@ static const char *find_typename_by_alias(const char *alias)
 
 int qdev_device_help(QemuOpts *opts)
 {
+    Error *local_err = NULL;
     const char *driver;
-    Property *prop;
-    ObjectClass *klass;
+    DevicePropertyInfoList *prop_list;
+    DevicePropertyInfoList *prop;
 
     driver = qemu_opt_get(opts, "driver");
     if (driver && is_help_option(driver)) {
@@ -196,35 +197,33 @@ int qdev_device_help(QemuOpts *opts)
         return 0;
     }
 
-    klass = object_class_by_name(driver);
-    if (!klass) {
+    if (!object_class_by_name(driver)) {
         const char *typename = find_typename_by_alias(driver);
 
         if (typename) {
             driver = typename;
-            klass = object_class_by_name(driver);
         }
     }
 
-    if (!object_class_dynamic_cast(klass, TYPE_DEVICE)) {
-        return 0;
+    prop_list = qmp_device_list_properties(driver, &local_err);
+    if (local_err) {
+        error_printf("%s\n", error_get_pretty(local_err));
+        error_free(local_err);
+        return 1;
     }
-    do {
-        for (prop = DEVICE_CLASS(klass)->props; prop && prop->name; prop++) {
-            /*
-             * TODO Properties without a parser are just for dirty hacks.
-             * qdev_prop_ptr is the only such PropertyInfo.  It's marked
-             * for removal.  This conditional should be removed along with
-             * it.
-             */
-            if (!prop->info->set) {
-                continue;           /* no way to set it, don't show */
-            }
-            error_printf("%s.%s=%s\n", driver, prop->name,
-                         prop->info->legacy_name ?: prop->info->name);
+
+    for (prop = prop_list; prop; prop = prop->next) {
+        error_printf("%s.%s=%s", driver,
+                     prop->value->name,
+                     prop->value->type);
+        if (prop->value->has_description) {
+            error_printf(" (%s)\n", prop->value->description);
+        } else {
+            error_printf("\n");
         }
-        klass = object_class_get_parent(klass);
-    } while (klass != object_class_by_name(TYPE_DEVICE));
+    }
+
+    qapi_free_DevicePropertyInfoList(prop_list);
     return 1;
 }
 
@@ -493,7 +492,8 @@ DeviceState *qdev_device_add(QemuOpts *opts)
     }
 
     dc = DEVICE_CLASS(oc);
-    if (dc->cannot_instantiate_with_device_add_yet) {
+    if (dc->cannot_instantiate_with_device_add_yet ||
+        (qdev_hotplug && !dc->hotpluggable)) {
         qerror_report(QERR_INVALID_PARAMETER_VALUE, "driver",
                       "pluggable device type");
         return NULL;
@@ -521,7 +521,7 @@ DeviceState *qdev_device_add(QemuOpts *opts)
             return NULL;
         }
     }
-    if (qdev_hotplug && bus && !bus->allow_hotplug) {
+    if (qdev_hotplug && bus && !qbus_is_hotpluggable(bus)) {
         qerror_report(QERR_BUS_NO_HOTPLUG, bus->name);
         return NULL;
     }
@@ -691,15 +691,20 @@ int do_device_add(Monitor *mon, const QDict *qdict, QObject **ret_data)
 
 void qmp_device_del(const char *id, Error **errp)
 {
-    DeviceState *dev;
+    Object *obj;
+    char *root_path = object_get_canonical_path(qdev_get_peripheral());
+    char *path = g_strdup_printf("%s/%s", root_path, id);
+
+    g_free(root_path);
+    obj = object_resolve_path_type(path, TYPE_DEVICE, NULL);
+    g_free(path);
 
-    dev = qdev_find_recursive(sysbus_get_default(), id);
-    if (NULL == dev) {
+    if (!obj) {
         error_set(errp, QERR_DEVICE_NOT_FOUND, id);
         return;
     }
 
-    qdev_unplug(dev, errp);
+    qdev_unplug(DEVICE(obj), errp);
 }
 
 void qdev_machine_init(void)