#include "qemu/queue.h"
#include "qemu/option.h"
-#include "qemu/typedefs.h"
#include "qemu/bitmap.h"
#include "qom/object.h"
#include "hw/irq.h"
-#include "qapi/error.h"
#include "hw/hotplug.h"
enum {
DEVICE_CATEGORY_DISPLAY,
DEVICE_CATEGORY_SOUND,
DEVICE_CATEGORY_MISC,
+ DEVICE_CATEGORY_CPU,
DEVICE_CATEGORY_MAX
} DeviceCategory;
* Operations depending on @props static properties should go into @realize.
* After successful realization, setting static properties will fail.
*
- * As an interim step, the #DeviceState:realized property is set by deprecated
- * functions qdev_init() and qdev_init_nofail().
+ * As an interim step, the #DeviceState:realized property can also be
+ * set with qdev_init_nofail().
* In the future, devices will propagate this state change to their children
* and along busses they expose.
* The point in time will be deferred to machine creation, so that values
Property *props;
/*
- * Shall we hide this device model from -device / device_add?
+ * Can this device be instantiated with -device / device_add?
* All devices should support instantiation with device_add, and
* this flag should not exist. But we're not there, yet. Some
* devices fail to instantiate with cryptic error messages.
* Others instantiate, but don't work. Exposing users to such
- * behavior would be cruel; this flag serves to protect them. It
- * should never be set without a comment explaining why it is set.
+ * behavior would be cruel; clearing this flag will protect them.
+ * It should never be cleared without a comment explaining why it
+ * is cleared.
* TODO remove once we're there
*/
- bool cannot_instantiate_with_device_add_yet;
+ bool user_creatable;
+ /*
+ * Does this device model survive object_unref(object_new(TNAME))?
+ * All device models should, and this flag shouldn't exist. Some
+ * devices crash in object_new(), some crash or hang in
+ * object_unref(). Makes introspecting properties with
+ * qmp_device_list_properties() dangerous. Bad, because it's used
+ * by -device FOO,help. This flag serves to protect that code.
+ * It should never be set without a comment explaining why it is
+ * set.
+ * TODO remove once we're there
+ */
+ bool cannot_destroy_with_object_finalize_yet;
+
bool hotpluggable;
/* callbacks */
char *name;
qemu_irq *in;
int num_in;
- qemu_irq *out;
int num_out;
QLIST_ENTRY(NamedGPIOList) node;
};
int alias_required_for_version;
};
+struct DeviceListener {
+ void (*realize)(DeviceListener *listener, DeviceState *dev);
+ void (*unrealize)(DeviceListener *listener, DeviceState *dev);
+ QTAILQ_ENTRY(DeviceListener) link;
+};
+
#define TYPE_BUS "bus"
#define BUS(obj) OBJECT_CHECK(BusState, (obj), TYPE_BUS)
#define BUS_CLASS(klass) OBJECT_CLASS_CHECK(BusClass, (klass), TYPE_BUS)
struct BusState {
Object obj;
DeviceState *parent;
- const char *name;
+ char *name;
HotplugHandler *hotplug_handler;
int max_index;
bool realized;
struct Property {
const char *name;
PropertyInfo *info;
- int offset;
+ ptrdiff_t offset;
uint8_t bitnr;
- uint8_t qtype;
+ QType qtype;
int64_t defval;
int arrayoffset;
PropertyInfo *arrayinfo;
struct PropertyInfo {
const char *name;
const char *description;
- const char **enum_table;
+ const char * const *enum_table;
int (*print)(DeviceState *dev, Property *prop, char *dest, size_t len);
ObjectPropertyAccessor *get;
ObjectPropertyAccessor *set;
* @user_provided: Set to true if property comes from user-provided config
* (command-line or config file).
* @used: Set to true if property was used when initializing a device.
+ * @errp: Error destination, used like first argument of error_setg()
+ * in case property setting fails later. If @errp is NULL, we
+ * print warnings instead of ignoring errors silently. For
+ * hotplugged devices, errp is always ignored and warnings are
+ * printed instead.
*/
typedef struct GlobalProperty {
const char *driver;
const char *value;
bool user_provided;
bool used;
- QTAILQ_ENTRY(GlobalProperty) next;
+ Error **errp;
} GlobalProperty;
/*** Board API. This should go away once we have a machine config file. ***/
DeviceState *qdev_create(BusState *bus, const char *name);
DeviceState *qdev_try_create(BusState *bus, const char *name);
-int qdev_init(DeviceState *dev) QEMU_WARN_UNUSED_RESULT;
void qdev_init_nofail(DeviceState *dev);
void qdev_set_legacy_instance_id(DeviceState *dev, int alias_id,
int required_for_version);
+HotplugHandler *qdev_get_hotplug_handler(DeviceState *dev);
void qdev_unplug(DeviceState *dev, Error **errp);
void qdev_simple_device_unplug_cb(HotplugHandler *hotplug_dev,
DeviceState *dev, Error **errp);
void qdev_connect_gpio_out(DeviceState *dev, int n, qemu_irq pin);
void qdev_connect_gpio_out_named(DeviceState *dev, const char *name, int n,
qemu_irq pin);
+qemu_irq qdev_get_gpio_out_connector(DeviceState *dev, const char *name, int n);
+qemu_irq qdev_intercept_gpio_out(DeviceState *dev, qemu_irq icpt,
+ const char *name, int n);
BusState *qdev_get_child_bus(DeviceState *dev, const char *name);
void qdev_init_gpio_out_named(DeviceState *dev, qemu_irq *pins,
const char *name, int n);
+void qdev_pass_gpios(DeviceState *dev, DeviceState *container,
+ const char *name);
+
BusState *qdev_get_parent_bus(DeviceState *dev);
/*** BUS API. ***/
void *opaque);
void qdev_reset_all(DeviceState *dev);
+void qdev_reset_all_fn(void *opaque);
/**
* @qbus_reset_all:
BusState *sysbus_get_default(void);
char *qdev_get_fw_dev_path(DeviceState *dev);
+char *qdev_get_own_fw_dev_path_from_handler(BusState *bus, DeviceState *dev);
/**
* @qdev_machine_init
char *qdev_get_dev_path(DeviceState *dev);
+GSList *qdev_build_hotpluggable_device_list(Object *peripheral);
+
void qbus_set_hotplug_handler(BusState *bus, DeviceState *handler,
Error **errp);
{
return bus->hotplug_handler;
}
+
+void device_listener_register(DeviceListener *listener);
+void device_listener_unregister(DeviceListener *listener);
+
#endif