return (qdev_class_get_alias(dc) != NULL);
}
-static void qdev_print_devinfo(ObjectClass *klass, void *opaque)
+static void qdev_print_devinfo(DeviceClass *dc)
{
- DeviceClass *dc;
- bool *show_no_user = opaque;
-
- dc = (DeviceClass *)object_class_dynamic_cast(klass, TYPE_DEVICE);
-
- if (!dc || (show_no_user && !*show_no_user && dc->no_user)) {
- return;
- }
-
- error_printf("name \"%s\"", object_class_get_name(klass));
+ error_printf("name \"%s\"", object_class_get_name(OBJECT_CLASS(dc)));
if (dc->bus_type) {
error_printf(", bus %s", dc->bus_type);
}
if (dc->desc) {
error_printf(", desc \"%s\"", dc->desc);
}
- if (dc->no_user) {
+ if (dc->cannot_instantiate_with_device_add_yet) {
error_printf(", no-user");
}
error_printf("\n");
}
+static gint devinfo_cmp(gconstpointer a, gconstpointer b)
+{
+ return strcasecmp(object_class_get_name((ObjectClass *)a),
+ object_class_get_name((ObjectClass *)b));
+}
+
+static void qdev_print_devinfos(bool show_no_user)
+{
+ static const char *cat_name[DEVICE_CATEGORY_MAX + 1] = {
+ [DEVICE_CATEGORY_BRIDGE] = "Controller/Bridge/Hub",
+ [DEVICE_CATEGORY_USB] = "USB",
+ [DEVICE_CATEGORY_STORAGE] = "Storage",
+ [DEVICE_CATEGORY_NETWORK] = "Network",
+ [DEVICE_CATEGORY_INPUT] = "Input",
+ [DEVICE_CATEGORY_DISPLAY] = "Display",
+ [DEVICE_CATEGORY_SOUND] = "Sound",
+ [DEVICE_CATEGORY_MISC] = "Misc",
+ [DEVICE_CATEGORY_MAX] = "Uncategorized",
+ };
+ GSList *list, *elt;
+ int i;
+ bool cat_printed;
+
+ list = g_slist_sort(object_class_get_list(TYPE_DEVICE, false),
+ devinfo_cmp);
+
+ for (i = 0; i <= DEVICE_CATEGORY_MAX; i++) {
+ cat_printed = false;
+ for (elt = list; elt; elt = elt->next) {
+ DeviceClass *dc = OBJECT_CLASS_CHECK(DeviceClass, elt->data,
+ TYPE_DEVICE);
+ if ((i < DEVICE_CATEGORY_MAX
+ ? !test_bit(i, dc->categories)
+ : !bitmap_empty(dc->categories, DEVICE_CATEGORY_MAX))
+ || (!show_no_user
+ && dc->cannot_instantiate_with_device_add_yet)) {
+ continue;
+ }
+ if (!cat_printed) {
+ error_printf("%s%s devices:\n", i ? "\n" : "",
+ cat_name[i]);
+ cat_printed = true;
+ }
+ qdev_print_devinfo(dc);
+ }
+ }
+
+ g_slist_free(list);
+}
+
static int set_property(const char *name, const char *value, void *opaque)
{
- DeviceState *dev = opaque;
+ Object *obj = opaque;
+ Error *err = NULL;
if (strcmp(name, "driver") == 0)
return 0;
if (strcmp(name, "bus") == 0)
return 0;
- if (qdev_prop_parse(dev, name, value) == -1) {
+ object_property_parse(obj, value, name, &err);
+ if (err != NULL) {
+ qerror_report_err(err);
+ error_free(err);
return -1;
}
return 0;
return NULL;
}
+static DeviceClass *qdev_get_device_class(const char **driver, Error **errp)
+{
+ ObjectClass *oc;
+ DeviceClass *dc;
+
+ oc = object_class_by_name(*driver);
+ if (!oc) {
+ const char *typename = find_typename_by_alias(*driver);
+
+ if (typename) {
+ *driver = typename;
+ oc = object_class_by_name(*driver);
+ }
+ }
+
+ if (!object_class_dynamic_cast(oc, TYPE_DEVICE)) {
+ error_setg(errp, "'%s' is not a valid device model name", *driver);
+ return NULL;
+ }
+
+ if (object_class_is_abstract(oc)) {
+ error_set(errp, QERR_INVALID_PARAMETER_VALUE, "driver",
+ "non-abstract device type");
+ return NULL;
+ }
+
+ dc = DEVICE_CLASS(oc);
+ if (dc->cannot_instantiate_with_device_add_yet ||
+ (qdev_hotplug && !dc->hotpluggable)) {
+ error_set(errp, QERR_INVALID_PARAMETER_VALUE, "driver",
+ "pluggable device type");
+ return NULL;
+ }
+
+ return dc;
+}
+
+
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)) {
- bool show_no_user = false;
- object_class_foreach(qdev_print_devinfo, TYPE_DEVICE, false, &show_no_user);
+ qdev_print_devinfos(false);
return 1;
}
return 0;
}
- klass = object_class_by_name(driver);
- if (!klass) {
- const char *typename = find_typename_by_alias(driver);
-
- if (typename) {
- driver = typename;
- klass = object_class_by_name(driver);
- }
+ qdev_get_device_class(&driver, &local_err);
+ if (local_err) {
+ goto error;
}
- if (!klass) {
- return 0;
+ prop_list = qmp_device_list_properties(driver, &local_err);
+ if (local_err) {
+ goto error;
}
- 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;
+
+error:
+ error_printf("%s\n", error_get_pretty(local_err));
+ error_free(local_err);
return 1;
}
/* find device */
if (sscanf(path+pos, "%127[^/]%n", elem, &len) != 1) {
- assert(0);
+ g_assert_not_reached();
elem[0] = len = 0;
}
pos += len;
* one child bus accept it nevertheless */
switch (dev->num_child_bus) {
case 0:
- qerror_report(QERR_DEVICE_NO_BUS, elem);
+ qerror_report(ERROR_CLASS_GENERIC_ERROR,
+ "Device '%s' has no child bus", elem);
return NULL;
case 1:
return QLIST_FIRST(&dev->child_bus);
default:
- qerror_report(QERR_DEVICE_MULTIPLE_BUSSES, elem);
+ qerror_report(ERROR_CLASS_GENERIC_ERROR,
+ "Device '%s' has multiple child busses", elem);
if (!monitor_cur_is_qmp()) {
qbus_list_bus(dev);
}
/* find bus */
if (sscanf(path+pos, "%127[^/]%n", elem, &len) != 1) {
- assert(0);
+ g_assert_not_reached();
elem[0] = len = 0;
}
pos += len;
DeviceState *qdev_device_add(QemuOpts *opts)
{
- ObjectClass *obj;
- DeviceClass *k;
+ DeviceClass *dc;
const char *driver, *path, *id;
- DeviceState *qdev;
+ DeviceState *dev;
BusState *bus = NULL;
+ Error *err = NULL;
driver = qemu_opt_get(opts, "driver");
if (!driver) {
}
/* find driver */
- obj = object_class_by_name(driver);
- if (!obj) {
- const char *typename = find_typename_by_alias(driver);
-
- if (typename) {
- driver = typename;
- obj = object_class_by_name(driver);
- }
- }
-
- if (!obj) {
- qerror_report(QERR_INVALID_PARAMETER_VALUE, "driver", "device type");
+ dc = qdev_get_device_class(&driver, &err);
+ if (err) {
+ qerror_report_err(err);
+ error_free(err);
return NULL;
}
- k = DEVICE_CLASS(obj);
-
/* find bus */
path = qemu_opt_get(opts, "bus");
if (path != NULL) {
if (!bus) {
return NULL;
}
- if (!object_dynamic_cast(OBJECT(bus), k->bus_type)) {
- qerror_report(QERR_BAD_BUS_FOR_DEVICE,
+ if (!object_dynamic_cast(OBJECT(bus), dc->bus_type)) {
+ qerror_report(ERROR_CLASS_GENERIC_ERROR,
+ "Device '%s' can't go on a %s bus",
driver, object_get_typename(OBJECT(bus)));
return NULL;
}
- } else if (k->bus_type != NULL) {
- bus = qbus_find_recursive(sysbus_get_default(), NULL, k->bus_type);
+ } else if (dc->bus_type != NULL) {
+ bus = qbus_find_recursive(sysbus_get_default(), NULL, dc->bus_type);
if (!bus) {
- qerror_report(QERR_NO_BUS_FOR_DEVICE,
- k->bus_type, driver);
+ qerror_report(ERROR_CLASS_GENERIC_ERROR,
+ "No '%s' bus found for device '%s'",
+ dc->bus_type, driver);
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;
}
- /* create device, set properties */
- qdev = DEVICE(object_new(driver));
+ /* create device */
+ dev = DEVICE(object_new(driver));
if (bus) {
- qdev_set_parent_bus(qdev, bus);
+ qdev_set_parent_bus(dev, bus);
}
id = qemu_opts_id(opts);
if (id) {
- qdev->id = id;
+ dev->id = id;
}
- if (qemu_opt_foreach(opts, set_property, qdev, 1) != 0) {
- qdev_free(qdev);
- return NULL;
- }
- if (qdev->id) {
- object_property_add_child(qdev_get_peripheral(), qdev->id,
- OBJECT(qdev), NULL);
+
+ if (dev->id) {
+ object_property_add_child(qdev_get_peripheral(), dev->id,
+ OBJECT(dev), NULL);
} else {
static int anon_count;
gchar *name = g_strdup_printf("device[%d]", anon_count++);
object_property_add_child(qdev_get_peripheral_anon(), name,
- OBJECT(qdev), NULL);
+ OBJECT(dev), NULL);
g_free(name);
- }
- if (qdev_init(qdev) < 0) {
+ }
+
+ /* set properties */
+ if (qemu_opt_foreach(opts, set_property, dev, 1) != 0) {
+ object_unparent(OBJECT(dev));
+ object_unref(OBJECT(dev));
+ return NULL;
+ }
+
+ dev->opts = opts;
+ object_property_set_bool(OBJECT(dev), true, "realized", &err);
+ if (err != NULL) {
+ qerror_report_err(err);
+ error_free(err);
+ dev->opts = NULL;
+ object_unparent(OBJECT(dev));
+ object_unref(OBJECT(dev));
qerror_report(QERR_DEVICE_INIT_FAILED, driver);
return NULL;
}
- qdev->opts = opts;
- return qdev;
+ return dev;
}
if (object_property_get_type(OBJECT(dev), legacy_name, NULL)) {
value = object_property_get_str(OBJECT(dev), legacy_name, &err);
} else {
- value = object_property_print(OBJECT(dev), props->name, &err);
+ value = object_property_print(OBJECT(dev), props->name, true, &err);
}
g_free(legacy_name);
{
ObjectClass *class;
BusState *child;
+ NamedGPIOList *ngl;
+
qdev_printf("dev: %s, id \"%s\"\n", object_get_typename(OBJECT(dev)),
dev->id ? dev->id : "");
indent += 2;
- if (dev->num_gpio_in) {
- qdev_printf("gpio-in %d\n", dev->num_gpio_in);
- }
- if (dev->num_gpio_out) {
- qdev_printf("gpio-out %d\n", dev->num_gpio_out);
+ QLIST_FOREACH(ngl, &dev->gpios, node) {
+ if (ngl->num_in) {
+ qdev_printf("gpio-in \"%s\" %d\n", ngl->name ? ngl->name : "",
+ ngl->num_in);
+ }
+ if (ngl->num_out) {
+ qdev_printf("gpio-out \"%s\" %d\n", ngl->name ? ngl->name : "",
+ ngl->num_out);
+ }
}
class = object_get_class(OBJECT(dev));
do {
}
#undef qdev_printf
-void do_info_qtree(Monitor *mon, const QDict *qdict)
+void hmp_info_qtree(Monitor *mon, const QDict *qdict)
{
if (sysbus_get_default())
qbus_print(mon, sysbus_get_default(), 0);
}
-void do_info_qdm(Monitor *mon, const QDict *qdict)
+void hmp_info_qdm(Monitor *mon, const QDict *qdict)
+{
+ qdev_print_devinfos(true);
+}
+
+typedef struct QOMCompositionState {
+ Monitor *mon;
+ int indent;
+} QOMCompositionState;
+
+static void print_qom_composition(Monitor *mon, Object *obj, int indent);
+
+static int print_qom_composition_child(Object *obj, void *opaque)
+{
+ QOMCompositionState *s = opaque;
+
+ print_qom_composition(s->mon, obj, s->indent);
+
+ return 0;
+}
+
+static void print_qom_composition(Monitor *mon, Object *obj, int indent)
{
- object_class_foreach(qdev_print_devinfo, TYPE_DEVICE, false, NULL);
+ QOMCompositionState s = {
+ .mon = mon,
+ .indent = indent + 2,
+ };
+ char *name;
+
+ if (obj == object_get_root()) {
+ name = g_strdup("");
+ } else {
+ name = object_get_canonical_path_component(obj);
+ }
+ monitor_printf(mon, "%*s/%s (%s)\n", indent, "", name,
+ object_get_typename(obj));
+ g_free(name);
+ object_child_foreach(obj, print_qom_composition_child, &s);
+}
+
+void hmp_info_qom_tree(Monitor *mon, const QDict *dict)
+{
+ const char *path = qdict_get_try_str(dict, "path");
+ Object *obj;
+ bool ambiguous = false;
+
+ if (path) {
+ obj = object_resolve_path(path, &ambiguous);
+ if (!obj) {
+ monitor_printf(mon, "Path '%s' could not be resolved.\n", path);
+ return;
+ }
+ if (ambiguous) {
+ monitor_printf(mon, "Warning: Path '%s' is ambiguous.\n", path);
+ return;
+ }
+ } else {
+ obj = qdev_get_machine();
+ }
+ print_qom_composition(mon, obj, 0);
}
int do_device_add(Monitor *mon, const QDict *qdict, QObject **ret_data)
DeviceState *dev;
opts = qemu_opts_from_qdict(qemu_find_opts("device"), qdict, &local_err);
- if (error_is_set(&local_err)) {
+ if (local_err) {
qerror_report_err(local_err);
error_free(local_err);
return -1;
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)
return -1;
}
- opts = qemu_opts_create_nofail(&qemu_global_opts);
- qemu_opt_set(opts, "driver", driver);
- qemu_opt_set(opts, "property", property);
- qemu_opt_set(opts, "value", str+offset+1);
+ opts = qemu_opts_create(&qemu_global_opts, NULL, 0, &error_abort);
+ qemu_opt_set(opts, "driver", driver, &error_abort);
+ qemu_opt_set(opts, "property", property, &error_abort);
+ qemu_opt_set(opts, "value", str + offset + 1, &error_abort);
return 0;
}
projects / qemu.git / blobdiff