[mirror_qemu.git] / hw / qdev.h

#ifndef QDEV_H
#define QDEV_H

#include "hw.h"
#include "qemu-queue.h"
#include "qemu-char.h"
#include "qemu-option.h"
#include "qapi/qapi-visit-core.h"
#include "qemu/object.h"

typedef struct Property Property;

typedef struct PropertyInfo PropertyInfo;

typedef struct CompatProperty CompatProperty;

typedef struct BusState BusState;

typedef struct BusInfo BusInfo;

enum DevState {
    DEV_STATE_CREATED = 1,
    DEV_STATE_INITIALIZED,
};

enum {
    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;
    BusState *parent_bus;
    int num_gpio_out;
    qemu_irq *gpio_out;
    int num_gpio_in;
    qemu_irq *gpio_in;
    QLIST_HEAD(, BusState) child_bus;
    int num_child_bus;
    QTAILQ_ENTRY(DeviceState) sibling;
    int instance_id_alias;
    int alias_required_for_version;
};

typedef void (*bus_dev_printfn)(Monitor *mon, DeviceState *dev, int indent);
typedef char *(*bus_get_dev_path)(DeviceState *dev);
/*
 * This callback is used to create Open Firmware device path in accordance with
 * OF spec http://forthworks.com/standards/of1275.pdf. Indicidual bus bindings
 * can be found here http://playground.sun.com/1275/bindings/.
 */
typedef char *(*bus_get_fw_dev_path)(DeviceState *dev);
typedef int (qbus_resetfn)(BusState *bus);

struct BusInfo {
    const char *name;
    size_t size;
    bus_dev_printfn print_dev;
    bus_get_dev_path get_dev_path;
    bus_get_fw_dev_path get_fw_dev_path;
    qbus_resetfn *reset;
    Property *props;
};

struct BusState {
    DeviceState *parent;
    BusInfo *info;
    const char *name;
    int allow_hotplug;
    int qdev_allocated;
    QTAILQ_HEAD(ChildrenHead, DeviceState) children;
    QLIST_ENTRY(BusState) sibling;
};

struct Property {
    const char   *name;
    PropertyInfo *info;
    int          offset;
    uint8_t      bitnr;
    uint8_t      qtype;
    int64_t      defval;
};

struct PropertyInfo {
    const char *name;
    const char *legacy_name;
    const char **enum_table;
    int64_t min;
    int64_t max;
    int (*parse)(DeviceState *dev, Property *prop, const char *str);
    int (*print)(DeviceState *dev, Property *prop, char *dest, size_t len);
    ObjectPropertyAccessor *get;
    ObjectPropertyAccessor *set;
    ObjectPropertyRelease *release;
};

typedef struct GlobalProperty {
    const char *driver;
    const char *property;
    const char *value;
    QTAILQ_ENTRY(GlobalProperty) next;
} 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_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);

BusState *qdev_get_child_bus(DeviceState *dev, const char *name);

/*** Device API.  ***/

/* 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);

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);

void qbus_create_inplace(BusState *bus, BusInfo *info,
                         DeviceState *parent, const char *name);
BusState *qbus_create(BusInfo *info, DeviceState *parent, const char *name);
/* Returns > 0 if either devfn or busfn skip walk somewhere in cursion,
 *         < 0 if either devfn or busfn terminate walk somewhere in cursion,
 *           0 otherwise. */
int qbus_walk_children(BusState *bus, qdev_walkerfn *devfn,
                       qbus_walkerfn *busfn, 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_fn(void *opaque);

void qbus_free(BusState *bus);

#define FROM_QBUS(type, dev) DO_UPCAST(type, qbus, dev)

/* This should go away once we get rid of the NULL bus hack */
BusState *sysbus_get_default(void);

/*** monitor commands ***/

void do_info_qtree(Monitor *mon);
void do_info_qdm(Monitor *mon);
int do_device_add(Monitor *mon, const QDict *qdict, QObject **ret_data);
int do_device_del(Monitor *mon, const QDict *qdict, QObject **ret_data);

/*** qdev-properties.c ***/

extern PropertyInfo qdev_prop_bit;
extern PropertyInfo qdev_prop_uint8;
extern PropertyInfo qdev_prop_uint16;
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;

#define DEFINE_PROP(_name, _state, _field, _prop, _type) { \
        .name      = (_name),                                    \
        .info      = &(_prop),                                   \
        .offset    = offsetof(_state, _field)                    \
            + type_check(_type,typeof_field(_state, _field)),    \
        }
#define DEFINE_PROP_DEFAULT(_name, _state, _field, _defval, _prop, _type) { \
        .name      = (_name),                                           \
        .info      = &(_prop),                                          \
        .offset    = offsetof(_state, _field)                           \
            + type_check(_type,typeof_field(_state, _field)),           \
        .qtype     = QTYPE_QINT,                                        \
        .defval    = (_type)_defval,                                    \
        }
#define DEFINE_PROP_BIT(_name, _state, _field, _bit, _defval) {  \
        .name      = (_name),                                    \
        .info      = &(qdev_prop_bit),                           \
        .bitnr    = (_bit),                                      \
        .offset    = offsetof(_state, _field)                    \
            + type_check(uint32_t,typeof_field(_state, _field)), \
        .qtype     = QTYPE_QBOOL,                                \
        .defval    = (bool)_defval,                              \
        }

#define DEFINE_PROP_UINT8(_n, _s, _f, _d)                       \
    DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_uint8, uint8_t)
#define DEFINE_PROP_UINT16(_n, _s, _f, _d)                      \
    DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_uint16, uint16_t)
#define DEFINE_PROP_UINT32(_n, _s, _f, _d)                      \
    DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_uint32, uint32_t)
#define DEFINE_PROP_INT32(_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 DEFINE_PROP_PTR(_n, _s, _f)             \
    DEFINE_PROP(_n, _s, _f, qdev_prop_ptr, void*)
#define DEFINE_PROP_CHR(_n, _s, _f)             \
    DEFINE_PROP(_n, _s, _f, qdev_prop_chr, CharDriverState*)
#define DEFINE_PROP_STRING(_n, _s, _f)             \
    DEFINE_PROP(_n, _s, _f, qdev_prop_string, char*)
#define DEFINE_PROP_NETDEV(_n, _s, _f)             \
    DEFINE_PROP(_n, _s, _f, qdev_prop_netdev, VLANClientState*)
#define DEFINE_PROP_VLAN(_n, _s, _f)             \
    DEFINE_PROP(_n, _s, _f, qdev_prop_vlan, VLANState*)
#define DEFINE_PROP_DRIVE(_n, _s, _f) \
    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_END_OF_LIST()               \
    {}

/* Set properties between creation and init.  */
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_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);
void qdev_prop_set_uint32(DeviceState *dev, const char *name, uint32_t value);
void qdev_prop_set_int32(DeviceState *dev, const char *name, int32_t value);
void qdev_prop_set_uint64(DeviceState *dev, const char *name, uint64_t value);
void qdev_prop_set_string(DeviceState *dev, const char *name, char *value);
void qdev_prop_set_chr(DeviceState *dev, const char *name, CharDriverState *value);
void qdev_prop_set_netdev(DeviceState *dev, const char *name, VLANClientState *value);
void qdev_prop_set_vlan(DeviceState *dev, const char *name, VLANState *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);
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);

BusInfo *qdev_get_bus_info(DeviceState *dev);

Property *qdev_get_props(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
Commit	Line	Data
aae9460e PB	1	#ifndef QDEV_H
	2	#define QDEV_H
	3
	4	#include "hw.h"
72cf2d4f	5	#include "qemu-queue.h"
313feaab	6	#include "qemu-char.h"
f31d07d1	7	#include "qemu-option.h"
44677ded	8	#include "qapi/qapi-visit-core.h"
32fea402	9	#include "qemu/object.h"
aae9460e	10
ee6847d1 GH	11	typedef struct Property Property;
	12
	13	typedef struct PropertyInfo PropertyInfo;
aae9460e	14
b6b61144 GH	15	typedef struct CompatProperty CompatProperty;
b6b61144 GH	16
02e2da45	17	typedef struct BusState BusState;
4d6ae674	18
10c4c98a GH	19	typedef struct BusInfo BusInfo;
10c4c98a GH	20
131ec1bd GH	21	enum DevState {
	22	DEV_STATE_CREATED = 1,
	23	DEV_STATE_INITIALIZED,
	24	};
	25
75422b0d AS	26	enum {
	27	DEV_NVECTORS_UNSPECIFIED = -1,
	28	};
	29
32fea402 AL	30	#define TYPE_DEVICE "device"
32fea402 AL	31	#define DEVICE(obj) OBJECT_CHECK(DeviceState, (obj), TYPE_DEVICE)
30fbb9fc AL	32	#define DEVICE_CLASS(klass) OBJECT_CLASS_CHECK(DeviceClass, (klass), TYPE_DEVICE)
30fbb9fc AL	33	#define DEVICE_GET_CLASS(obj) OBJECT_GET_CLASS(DeviceClass, (obj), TYPE_DEVICE)
32fea402	34
d307af79	35	typedef int (qdev_initfn)(DeviceState dev);
6e008585 AL	36	typedef int (qdev_event)(DeviceState dev);
	37	typedef void (qdev_resetfn)(DeviceState dev);
	38
32fea402 AL	39	typedef struct DeviceClass {
32fea402 AL	40	ObjectClass parent_class;
6e008585 AL	41
6e008585 AL	42	const char *fw_name;
6e008585 AL	43	const char *desc;
	44	Property *props;
	45	int no_user;
	46
	47	/* callbacks */
94afdadc	48	void (reset)(DeviceState dev);
6e008585 AL	49
	50	/* device state */
	51	const VMStateDescription *vmsd;
	52
	53	/* Private to qdev / bus. */
	54	qdev_initfn init;
	55	qdev_event unplug;
	56	qdev_event exit;
	57	BusInfo *bus_info;
32fea402 AL	58	} DeviceClass;
32fea402 AL	59
aae9460e PB	60	/* This structure should not be accessed directly. We declare it here
aae9460e PB	61	so that it can be embedded in individual device state structures. */
02e2da45	62	struct DeviceState {
32fea402 AL	63	Object parent_obj;
32fea402 AL	64
f31d07d1	65	const char *id;
131ec1bd	66	enum DevState state;
ef80b466	67	QemuOpts *opts;
3418bd25	68	int hotplugged;
02e2da45	69	BusState *parent_bus;
aae9460e PB	70	int num_gpio_out;
	71	qemu_irq *gpio_out;
	72	int num_gpio_in;
	73	qemu_irq *gpio_in;
72cf2d4f	74	QLIST_HEAD(, BusState) child_bus;
d271de9f	75	int num_child_bus;
d8bb00d6	76	QTAILQ_ENTRY(DeviceState) sibling;
4d2ffa08 JK	77	int instance_id_alias;
4d2ffa08 JK	78	int alias_required_for_version;
02e2da45 PB	79	};
02e2da45 PB	80
10c4c98a	81	typedef void (bus_dev_printfn)(Monitor mon, DeviceState *dev, int indent);
6772b936	82	typedef char (bus_get_dev_path)(DeviceState *dev);
21150814 GN	83	/*
	84	* This callback is used to create Open Firmware device path in accordance with
	85	* OF spec http://forthworks.com/standards/of1275.pdf. Indicidual bus bindings
	86	* can be found here http://playground.sun.com/1275/bindings/.
	87	*/
	88	typedef char (bus_get_fw_dev_path)(DeviceState *dev);
b4694b7c	89	typedef int (qbus_resetfn)(BusState *bus);
6772b936	90
10c4c98a GH	91	struct BusInfo {
	92	const char *name;
	93	size_t size;
	94	bus_dev_printfn print_dev;
6772b936	95	bus_get_dev_path get_dev_path;
21150814	96	bus_get_fw_dev_path get_fw_dev_path;
b4694b7c	97	qbus_resetfn *reset;
ee6847d1	98	Property *props;
10c4c98a	99	};
02e2da45 PB	100
	101	struct BusState {
	102	DeviceState *parent;
10c4c98a	103	BusInfo *info;
02e2da45	104	const char *name;
3418bd25	105	int allow_hotplug;
cd739fb6	106	int qdev_allocated;
f48a7a6e	107	QTAILQ_HEAD(ChildrenHead, DeviceState) children;
72cf2d4f	108	QLIST_ENTRY(BusState) sibling;
aae9460e PB	109	};
aae9460e PB	110
ee6847d1 GH	111	struct Property {
	112	const char *name;
	113	PropertyInfo *info;
	114	int offset;
4f2d3d70 PB	115	uint8_t bitnr;
	116	uint8_t qtype;
	117	int64_t defval;
ee6847d1 GH	118	};
ee6847d1 GH	119
ee6847d1 GH	120	struct PropertyInfo {
ee6847d1 GH	121	const char *name;
cafe5bdb	122	const char *legacy_name;
1ce05125	123	const char **enum_table;
80e555c2 PB	124	int64_t min;
80e555c2 PB	125	int64_t max;
ee6847d1 GH	126	int (parse)(DeviceState dev, Property prop, const char str);
ee6847d1 GH	127	int (print)(DeviceState dev, Property prop, char dest, size_t len);
57c9fafe AL	128	ObjectPropertyAccessor *get;
57c9fafe AL	129	ObjectPropertyAccessor *set;
dd0ba250	130	ObjectPropertyRelease *release;
ee6847d1 GH	131	};
ee6847d1 GH	132
458fb679	133	typedef struct GlobalProperty {
b6b61144 GH	134	const char *driver;
	135	const char *property;
	136	const char *value;
458fb679 GH	137	QTAILQ_ENTRY(GlobalProperty) next;
458fb679 GH	138	} GlobalProperty;
b6b61144	139
aae9460e PB	140	/* Board API. This should go away once we have a machine config file. */
aae9460e PB	141
02e2da45	142	DeviceState qdev_create(BusState bus, const char *name);
0bcdeda7	143	DeviceState qdev_try_create(BusState bus, const char *name);
a369da5f	144	bool qdev_exists(const char *name);
ff952ba2	145	int qdev_device_help(QemuOpts *opts);
f31d07d1	146	DeviceState qdev_device_add(QemuOpts opts);
747bbdf7	147	int qdev_init(DeviceState *dev) QEMU_WARN_UNUSED_RESULT;
e23a1b33	148	void qdev_init_nofail(DeviceState *dev);
4d2ffa08 JK	149	void qdev_set_legacy_instance_id(DeviceState *dev, int alias_id,
4d2ffa08 JK	150	int required_for_version);
3418bd25	151	int qdev_unplug(DeviceState *dev);
02e2da45	152	void qdev_free(DeviceState *dev);
3418bd25 GH	153	int qdev_simple_unplug_cb(DeviceState *dev);
3418bd25 GH	154	void qdev_machine_creation_done(void);
0ac8ef71	155	bool qdev_machine_modified(void);
aae9460e	156
aae9460e PB	157	qemu_irq qdev_get_gpio_in(DeviceState *dev, int n);
	158	void qdev_connect_gpio_out(DeviceState *dev, int n, qemu_irq pin);
	159
02e2da45	160	BusState qdev_get_child_bus(DeviceState dev, const char *name);
4d6ae674	161
aae9460e PB	162	/* Device API. */
aae9460e PB	163
aae9460e	164	/* Register device properties. */
067a3ddc	165	/* GPIO inputs also double as IRQ sinks. */
aae9460e PB	166	void qdev_init_gpio_in(DeviceState *dev, qemu_irq_handler handler, int n);
	167	void qdev_init_gpio_out(DeviceState dev, qemu_irq pins, int n);
	168
02e2da45	169	BusState qdev_get_parent_bus(DeviceState dev);
aae9460e	170
02e2da45 PB	171	/* BUS API. */
02e2da45 PB	172
a2ee6b4f IY	173	DeviceState qdev_find_recursive(BusState bus, const char *id);
a2ee6b4f IY	174
81699d8a AL	175	/* Returns 0 to walk children, > 0 to skip walk, < 0 to terminate walk. */
	176	typedef int (qbus_walkerfn)(BusState bus, void opaque);
	177	typedef int (qdev_walkerfn)(DeviceState dev, void opaque);
	178
cd739fb6 GH	179	void qbus_create_inplace(BusState bus, BusInfo info,
cd739fb6 GH	180	DeviceState parent, const char name);
10c4c98a	181	BusState qbus_create(BusInfo info, DeviceState parent, const char name);
81699d8a AL	182	/* Returns > 0 if either devfn or busfn skip walk somewhere in cursion,
	183	* < 0 if either devfn or busfn terminate walk somewhere in cursion,
	184	* 0 otherwise. */
	185	int qbus_walk_children(BusState bus, qdev_walkerfn devfn,
	186	qbus_walkerfn busfn, void opaque);
	187	int qdev_walk_children(DeviceState dev, qdev_walkerfn devfn,
	188	qbus_walkerfn busfn, void opaque);
5af0a04b	189	void qdev_reset_all(DeviceState *dev);
80376c3f IY	190	void qbus_reset_all_fn(void *opaque);
80376c3f IY	191
131ec1bd	192	void qbus_free(BusState *bus);
02e2da45 PB	193
	194	#define FROM_QBUS(type, dev) DO_UPCAST(type, qbus, dev)
	195
ec990eb6 AL	196	/* This should go away once we get rid of the NULL bus hack */
	197	BusState *sysbus_get_default(void);
	198
cae4956e GH	199	/* monitor commands */
	200
	201	void do_info_qtree(Monitor *mon);
f6c64e0e	202	void do_info_qdm(Monitor *mon);
8bc27249	203	int do_device_add(Monitor mon, const QDict qdict, QObject **ret_data);
17a38eaa	204	int do_device_del(Monitor mon, const QDict qdict, QObject **ret_data);
cae4956e	205
ee6847d1 GH	206	/* qdev-properties.c */
ee6847d1 GH	207
d2364ee4	208	extern PropertyInfo qdev_prop_bit;
c7cc172d	209	extern PropertyInfo qdev_prop_uint8;
ee6847d1 GH	210	extern PropertyInfo qdev_prop_uint16;
ee6847d1 GH	211	extern PropertyInfo qdev_prop_uint32;
316940b0	212	extern PropertyInfo qdev_prop_int32;
5a053d1f	213	extern PropertyInfo qdev_prop_uint64;
6835678c	214	extern PropertyInfo qdev_prop_hex8;
ee6847d1	215	extern PropertyInfo qdev_prop_hex32;
5a053d1f	216	extern PropertyInfo qdev_prop_hex64;
59419663	217	extern PropertyInfo qdev_prop_string;
313feaab	218	extern PropertyInfo qdev_prop_chr;
ee6847d1 GH	219	extern PropertyInfo qdev_prop_ptr;
ee6847d1 GH	220	extern PropertyInfo qdev_prop_macaddr;
4e4fa398	221	extern PropertyInfo qdev_prop_losttickpolicy;
14b41872	222	extern PropertyInfo qdev_prop_drive;
851bec09 GH	223	extern PropertyInfo qdev_prop_netdev;
851bec09 GH	224	extern PropertyInfo qdev_prop_vlan;
05cb5fe4	225	extern PropertyInfo qdev_prop_pci_devfn;
ee6847d1	226
cf12b95b GH	227	#define DEFINE_PROP(_name, _state, _field, _prop, _type) { \
	228	.name = (_name), \
	229	.info = &(_prop), \
	230	.offset = offsetof(_state, _field) \
	231	+ type_check(_type,typeof_field(_state, _field)), \
	232	}
	233	#define DEFINE_PROP_DEFAULT(_name, _state, _field, _defval, _prop, _type) { \
	234	.name = (_name), \
	235	.info = &(_prop), \
	236	.offset = offsetof(_state, _field) \
	237	+ type_check(_type,typeof_field(_state, _field)), \
4f2d3d70 PB	238	.qtype = QTYPE_QINT, \
4f2d3d70 PB	239	.defval = (_type)_defval, \
cf12b95b	240	}
d2364ee4 MT	241	#define DEFINE_PROP_BIT(_name, _state, _field, _bit, _defval) { \
	242	.name = (_name), \
	243	.info = &(qdev_prop_bit), \
	244	.bitnr = (_bit), \
	245	.offset = offsetof(_state, _field) \
	246	+ type_check(uint32_t,typeof_field(_state, _field)), \
4f2d3d70 PB	247	.qtype = QTYPE_QBOOL, \
4f2d3d70 PB	248	.defval = (bool)_defval, \
d2364ee4	249	}
cf12b95b	250
c7cc172d JQ	251	#define DEFINE_PROP_UINT8(_n, _s, _f, _d) \
c7cc172d JQ	252	DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_uint8, uint8_t)
cf12b95b GH	253	#define DEFINE_PROP_UINT16(_n, _s, _f, _d) \
	254	DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_uint16, uint16_t)
	255	#define DEFINE_PROP_UINT32(_n, _s, _f, _d) \
	256	DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_uint32, uint32_t)
316940b0 GH	257	#define DEFINE_PROP_INT32(_n, _s, _f, _d) \
316940b0 GH	258	DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_int32, int32_t)
cf12b95b GH	259	#define DEFINE_PROP_UINT64(_n, _s, _f, _d) \
cf12b95b GH	260	DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_uint64, uint64_t)
6835678c JK	261	#define DEFINE_PROP_HEX8(_n, _s, _f, _d) \
6835678c JK	262	DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_hex8, uint8_t)
cf12b95b GH	263	#define DEFINE_PROP_HEX32(_n, _s, _f, _d) \
	264	DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_hex32, uint32_t)
	265	#define DEFINE_PROP_HEX64(_n, _s, _f, _d) \
	266	DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_hex64, uint64_t)
	267	#define DEFINE_PROP_PCI_DEVFN(_n, _s, _f, _d) \
	268	DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_pci_devfn, uint32_t)
	269
	270	#define DEFINE_PROP_PTR(_n, _s, _f) \
	271	DEFINE_PROP(_n, _s, _f, qdev_prop_ptr, void*)
313feaab GH	272	#define DEFINE_PROP_CHR(_n, _s, _f) \
313feaab GH	273	DEFINE_PROP(_n, _s, _f, qdev_prop_chr, CharDriverState*)
59419663 GH	274	#define DEFINE_PROP_STRING(_n, _s, _f) \
59419663 GH	275	DEFINE_PROP(_n, _s, _f, qdev_prop_string, char*)
2ef924b4 GH	276	#define DEFINE_PROP_NETDEV(_n, _s, _f) \
2ef924b4 GH	277	DEFINE_PROP(_n, _s, _f, qdev_prop_netdev, VLANClientState*)
851bec09 GH	278	#define DEFINE_PROP_VLAN(_n, _s, _f) \
851bec09 GH	279	DEFINE_PROP(_n, _s, _f, qdev_prop_vlan, VLANState*)
f8b6cc00 MA	280	#define DEFINE_PROP_DRIVE(_n, _s, _f) \
f8b6cc00 MA	281	DEFINE_PROP(_n, _s, _f, qdev_prop_drive, BlockDriverState *)
cf12b95b	282	#define DEFINE_PROP_MACADDR(_n, _s, _f) \
1503fff3	283	DEFINE_PROP(_n, _s, _f, qdev_prop_macaddr, MACAddr)
4e4fa398 JK	284	#define DEFINE_PROP_LOSTTICKPOLICY(_n, _s, _f, _d) \
	285	DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_losttickpolicy, \
	286	LostTickPolicy)
cf12b95b GH	287
	288	#define DEFINE_PROP_END_OF_LIST() \
	289	{}
	290
ee6847d1 GH	291	/* Set properties between creation and init. */
ee6847d1 GH	292	void qdev_get_prop_ptr(DeviceState dev, Property *prop);
d8ed79ae	293	int qdev_prop_exists(DeviceState dev, const char name);
ee6847d1	294	int qdev_prop_parse(DeviceState dev, const char name, const char *value);
f4594a3b	295	void qdev_prop_set_bit(DeviceState dev, const char name, bool value);
c7cc172d	296	void qdev_prop_set_uint8(DeviceState dev, const char name, uint8_t value);
ee6847d1 GH	297	void qdev_prop_set_uint16(DeviceState dev, const char name, uint16_t value);
ee6847d1 GH	298	void qdev_prop_set_uint32(DeviceState dev, const char name, uint32_t value);
316940b0	299	void qdev_prop_set_int32(DeviceState dev, const char name, int32_t value);
5a053d1f	300	void qdev_prop_set_uint64(DeviceState dev, const char name, uint64_t value);
cc984673	301	void qdev_prop_set_string(DeviceState dev, const char name, char *value);
313feaab	302	void qdev_prop_set_chr(DeviceState dev, const char name, CharDriverState *value);
2ef924b4	303	void qdev_prop_set_netdev(DeviceState dev, const char name, VLANClientState *value);
851bec09	304	void qdev_prop_set_vlan(DeviceState dev, const char name, VLANState *value);
18846dee MA	305	int qdev_prop_set_drive(DeviceState dev, const char name, BlockDriverState *value) QEMU_WARN_UNUSED_RESULT;
18846dee MA	306	void qdev_prop_set_drive_nofail(DeviceState dev, const char name, BlockDriverState *value);
1503fff3	307	void qdev_prop_set_macaddr(DeviceState dev, const char name, uint8_t *value);
9b170e60	308	void qdev_prop_set_enum(DeviceState dev, const char name, int value);
ee6847d1 GH	309	/* FIXME: Remove opaque pointer properties. */
	310	void qdev_prop_set_ptr(DeviceState dev, const char name, void *value);
	311	void qdev_prop_set_defaults(DeviceState dev, Property props);
	312
458fb679 GH	313	void qdev_prop_register_global_list(GlobalProperty *props);
458fb679 GH	314	void qdev_prop_set_globals(DeviceState *dev);
7db4c4e8 PB	315	void error_set_from_qdev_prop_error(Error *errp, int ret, DeviceState dev,
7db4c4e8 PB	316	Property prop, const char value);
b6b61144	317
1ca4d09a	318	char qdev_get_fw_dev_path(DeviceState dev);
4be9f0d1	319
a9ff9df1 BS	320	/* This is a nasty hack to allow passing a NULL bus to qdev_create. */
	321	extern struct BusInfo system_bus_info;
	322
a5296ca9	323	/**
ca2cc788 PB	324	* @qdev_property_add_static - add a @Property to a device referencing a
ca2cc788 PB	325	* field in a struct.
a5296ca9	326	*/
ca2cc788	327	void qdev_property_add_static(DeviceState dev, Property prop, Error **errp);
a5296ca9	328
1de81d28 AL	329	/**
	330	* @qdev_machine_init
	331	*
	332	* Initialize platform devices before machine init. This is a hack until full
	333	* support for composition is added.
	334	*/
	335	void qdev_machine_init(void);
	336
94afdadc AL	337	/**
	338	* @device_reset
	339	*
	340	* Reset a single device (by calling the reset method).
	341	*/
	342	void device_reset(DeviceState *dev);
	343
4be9f0d1 AL	344	const VMStateDescription qdev_get_vmsd(DeviceState dev);
	345
	346	const char qdev_fw_name(DeviceState dev);
	347
	348	BusInfo qdev_get_bus_info(DeviceState dev);
	349
	350	Property qdev_get_props(DeviceState dev);
	351
f05f6b4a PB	352	Object *qdev_get_machine(void);
f05f6b4a PB	353
9fbe6127 AL	354	/* FIXME: make this a link<> */
	355	void qdev_set_parent_bus(DeviceState dev, BusState bus);
	356
ee46d8a5 AL	357	extern int qdev_hotplug;
ee46d8a5 AL	358
aae9460e	359	#endif