#include "qemu-queue.h"
#include "qemu-char.h"
#include "qemu-option.h"
+#include "qapi/qapi-visit-core.h"
+#include "qemu/object.h"
+#include "error.h"
typedef struct Property Property;
typedef struct CompatProperty CompatProperty;
-typedef struct DeviceInfo DeviceInfo;
-
typedef struct BusState BusState;
typedef struct BusInfo BusInfo;
DEV_NVECTORS_UNSPECIFIED = -1,
};
+#define TYPE_DEVICE "device"
+#define DEVICE(obj) OBJECT_CHECK(DeviceState, (obj), TYPE_DEVICE)
+#define DEVICE_CLASS(klass) OBJECT_CLASS_CHECK(DeviceClass, (klass), TYPE_DEVICE)
+#define DEVICE_GET_CLASS(obj) OBJECT_GET_CLASS(DeviceClass, (obj), TYPE_DEVICE)
+
+typedef int (*qdev_initfn)(DeviceState *dev);
+typedef int (*qdev_event)(DeviceState *dev);
+typedef void (*qdev_resetfn)(DeviceState *dev);
+
+typedef struct DeviceClass {
+ ObjectClass parent_class;
+
+ const char *fw_name;
+ const char *desc;
+ Property *props;
+ int no_user;
+
+ /* callbacks */
+ void (*reset)(DeviceState *dev);
+
+ /* device state */
+ const VMStateDescription *vmsd;
+
+ /* Private to qdev / bus. */
+ qdev_initfn init;
+ qdev_event unplug;
+ qdev_event exit;
+ BusInfo *bus_info;
+} DeviceClass;
+
/* This structure should not be accessed directly. We declare it here
so that it can be embedded in individual device state structures. */
struct DeviceState {
+ Object parent_obj;
+
const char *id;
enum DevState state;
QemuOpts *opts;
int hotplugged;
- DeviceInfo *info;
BusState *parent_bus;
int num_gpio_out;
qemu_irq *gpio_out;
qemu_irq *gpio_in;
QLIST_HEAD(, BusState) child_bus;
int num_child_bus;
- QLIST_ENTRY(DeviceState) sibling;
+ QTAILQ_ENTRY(DeviceState) sibling;
int instance_id_alias;
int alias_required_for_version;
};
bus_get_dev_path get_dev_path;
bus_get_fw_dev_path get_fw_dev_path;
qbus_resetfn *reset;
- Property *props;
};
struct BusState {
const char *name;
int allow_hotplug;
int qdev_allocated;
- QLIST_HEAD(, DeviceState) children;
+ QTAILQ_HEAD(ChildrenHead, DeviceState) children;
QLIST_ENTRY(BusState) sibling;
};
const char *name;
PropertyInfo *info;
int offset;
- int bitnr;
- void *defval;
-};
-
-enum PropertyType {
- PROP_TYPE_UNSPEC = 0,
- PROP_TYPE_UINT8,
- PROP_TYPE_UINT16,
- PROP_TYPE_UINT32,
- PROP_TYPE_INT32,
- PROP_TYPE_UINT64,
- PROP_TYPE_TADDR,
- PROP_TYPE_MACADDR,
- PROP_TYPE_DRIVE,
- PROP_TYPE_CHR,
- PROP_TYPE_STRING,
- PROP_TYPE_NETDEV,
- PROP_TYPE_VLAN,
- PROP_TYPE_PTR,
- PROP_TYPE_BIT,
+ uint8_t bitnr;
+ uint8_t qtype;
+ int64_t defval;
};
struct PropertyInfo {
const char *name;
- size_t size;
- enum PropertyType type;
+ const char *legacy_name;
+ const char **enum_table;
int (*parse)(DeviceState *dev, Property *prop, const char *str);
int (*print)(DeviceState *dev, Property *prop, char *dest, size_t len);
- void (*free)(DeviceState *dev, Property *prop);
+ ObjectPropertyAccessor *get;
+ ObjectPropertyAccessor *set;
+ ObjectPropertyRelease *release;
};
typedef struct 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);
+bool qdev_exists(const char *name);
int qdev_device_help(QemuOpts *opts);
DeviceState *qdev_device_add(QemuOpts *opts);
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);
-int qdev_unplug(DeviceState *dev);
+void qdev_unplug(DeviceState *dev, Error **errp);
void qdev_free(DeviceState *dev);
int qdev_simple_unplug_cb(DeviceState *dev);
void qdev_machine_creation_done(void);
+bool qdev_machine_modified(void);
qemu_irq qdev_get_gpio_in(DeviceState *dev, int n);
void qdev_connect_gpio_out(DeviceState *dev, int n, qemu_irq pin);
-BlockDriverState *qdev_init_bdrv(DeviceState *dev, BlockInterfaceType type);
-
BusState *qdev_get_child_bus(DeviceState *dev, const char *name);
/*** Device API. ***/
-typedef int (*qdev_initfn)(DeviceState *dev, DeviceInfo *info);
-typedef int (*qdev_event)(DeviceState *dev);
-typedef void (*qdev_resetfn)(DeviceState *dev);
-
-struct DeviceInfo {
- const char *name;
- const char *fw_name;
- const char *alias;
- const char *desc;
- size_t size;
- Property *props;
- int no_user;
-
- /* callbacks */
- qdev_resetfn reset;
-
- /* device state */
- const VMStateDescription *vmsd;
-
- /* Private to qdev / bus. */
- qdev_initfn init;
- qdev_event unplug;
- qdev_event exit;
- BusInfo *bus_info;
- struct DeviceInfo *next;
-};
-extern DeviceInfo *device_info_list;
-
-void qdev_register(DeviceInfo *info);
-
/* Register device properties. */
/* GPIO inputs also double as IRQ sinks. */
void qdev_init_gpio_in(DeviceState *dev, qemu_irq_handler handler, int n);
void qdev_init_gpio_out(DeviceState *dev, qemu_irq *pins, int n);
-CharDriverState *qdev_init_chardev(DeviceState *dev);
-
BusState *qdev_get_parent_bus(DeviceState *dev);
/*** BUS API. ***/
+DeviceState *qdev_find_recursive(BusState *bus, const char *id);
+
/* Returns 0 to walk children, > 0 to skip walk, < 0 to terminate walk. */
typedef int (qbus_walkerfn)(BusState *bus, void *opaque);
typedef int (qdev_walkerfn)(DeviceState *dev, void *opaque);
int qdev_walk_children(DeviceState *dev, qdev_walkerfn *devfn,
qbus_walkerfn *busfn, void *opaque);
void qdev_reset_all(DeviceState *dev);
-void qbus_reset_all(BusState *bus);
+void qbus_reset_all_fn(void *opaque);
+
void qbus_free(BusState *bus);
#define FROM_QBUS(type, dev) DO_UPCAST(type, qbus, dev)
extern PropertyInfo qdev_prop_uint32;
extern PropertyInfo qdev_prop_int32;
extern PropertyInfo qdev_prop_uint64;
+extern PropertyInfo qdev_prop_hex8;
extern PropertyInfo qdev_prop_hex32;
extern PropertyInfo qdev_prop_hex64;
extern PropertyInfo qdev_prop_string;
extern PropertyInfo qdev_prop_chr;
extern PropertyInfo qdev_prop_ptr;
extern PropertyInfo qdev_prop_macaddr;
+extern PropertyInfo qdev_prop_losttickpolicy;
extern PropertyInfo qdev_prop_drive;
extern PropertyInfo qdev_prop_netdev;
extern PropertyInfo qdev_prop_vlan;
extern PropertyInfo qdev_prop_pci_devfn;
+extern PropertyInfo qdev_prop_blocksize;
#define DEFINE_PROP(_name, _state, _field, _prop, _type) { \
.name = (_name), \
.info = &(_prop), \
.offset = offsetof(_state, _field) \
+ type_check(_type,typeof_field(_state, _field)), \
- .defval = (_type[]) { _defval }, \
+ .qtype = QTYPE_QINT, \
+ .defval = (_type)_defval, \
}
#define DEFINE_PROP_BIT(_name, _state, _field, _bit, _defval) { \
.name = (_name), \
.bitnr = (_bit), \
.offset = offsetof(_state, _field) \
+ type_check(uint32_t,typeof_field(_state, _field)), \
- .defval = (bool[]) { (_defval) }, \
+ .qtype = QTYPE_QBOOL, \
+ .defval = (bool)_defval, \
}
#define DEFINE_PROP_UINT8(_n, _s, _f, _d) \
DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_int32, int32_t)
#define DEFINE_PROP_UINT64(_n, _s, _f, _d) \
DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_uint64, uint64_t)
+#define DEFINE_PROP_HEX8(_n, _s, _f, _d) \
+ DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_hex8, uint8_t)
#define DEFINE_PROP_HEX32(_n, _s, _f, _d) \
DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_hex32, uint32_t)
#define DEFINE_PROP_HEX64(_n, _s, _f, _d) \
DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_hex64, uint64_t)
#define DEFINE_PROP_PCI_DEVFN(_n, _s, _f, _d) \
- DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_pci_devfn, uint32_t)
+ DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_pci_devfn, int32_t)
#define DEFINE_PROP_PTR(_n, _s, _f) \
DEFINE_PROP(_n, _s, _f, qdev_prop_ptr, void*)
DEFINE_PROP(_n, _s, _f, qdev_prop_drive, BlockDriverState *)
#define DEFINE_PROP_MACADDR(_n, _s, _f) \
DEFINE_PROP(_n, _s, _f, qdev_prop_macaddr, MACAddr)
+#define DEFINE_PROP_LOSTTICKPOLICY(_n, _s, _f, _d) \
+ DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_losttickpolicy, \
+ LostTickPolicy)
+#define DEFINE_PROP_BLOCKSIZE(_n, _s, _f, _d) \
+ DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_blocksize, uint16_t)
#define DEFINE_PROP_END_OF_LIST() \
{}
void *qdev_get_prop_ptr(DeviceState *dev, Property *prop);
int qdev_prop_exists(DeviceState *dev, const char *name);
int qdev_prop_parse(DeviceState *dev, const char *name, const char *value);
-void qdev_prop_set(DeviceState *dev, const char *name, void *src, enum PropertyType type);
void qdev_prop_set_bit(DeviceState *dev, const char *name, bool value);
void qdev_prop_set_uint8(DeviceState *dev, const char *name, uint8_t value);
void qdev_prop_set_uint16(DeviceState *dev, const char *name, uint16_t value);
int qdev_prop_set_drive(DeviceState *dev, const char *name, BlockDriverState *value) QEMU_WARN_UNUSED_RESULT;
void qdev_prop_set_drive_nofail(DeviceState *dev, const char *name, BlockDriverState *value);
void qdev_prop_set_macaddr(DeviceState *dev, const char *name, uint8_t *value);
+void qdev_prop_set_enum(DeviceState *dev, const char *name, int value);
/* FIXME: Remove opaque pointer properties. */
void qdev_prop_set_ptr(DeviceState *dev, const char *name, void *value);
-void qdev_prop_set_defaults(DeviceState *dev, Property *props);
void qdev_prop_register_global_list(GlobalProperty *props);
void qdev_prop_set_globals(DeviceState *dev);
-
-static inline const char *qdev_fw_name(DeviceState *dev)
-{
- return dev->info->fw_name ? : dev->info->alias ? : dev->info->name;
-}
+void error_set_from_qdev_prop_error(Error **errp, int ret, DeviceState *dev,
+ Property *prop, const char *value);
char *qdev_get_fw_dev_path(DeviceState *dev);
+
/* This is a nasty hack to allow passing a NULL bus to qdev_create. */
extern struct BusInfo system_bus_info;
+/**
+ * @qdev_property_add_static - add a @Property to a device referencing a
+ * field in a struct.
+ */
+void qdev_property_add_static(DeviceState *dev, Property *prop, Error **errp);
+
+/**
+ * @qdev_machine_init
+ *
+ * Initialize platform devices before machine init. This is a hack until full
+ * support for composition is added.
+ */
+void qdev_machine_init(void);
+
+/**
+ * @device_reset
+ *
+ * Reset a single device (by calling the reset method).
+ */
+void device_reset(DeviceState *dev);
+
+const VMStateDescription *qdev_get_vmsd(DeviceState *dev);
+
+const char *qdev_fw_name(DeviceState *dev);
+
+Object *qdev_get_machine(void);
+
+/* FIXME: make this a link<> */
+void qdev_set_parent_bus(DeviceState *dev, BusState *bus);
+
+extern int qdev_hotplug;
+
#endif
projects / qemu.git / blobdiff