[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"

typedef struct Property Property;

typedef struct PropertyInfo PropertyInfo;

typedef struct CompatProperty CompatProperty;

typedef struct DeviceInfo DeviceInfo;

typedef struct BusState BusState;

typedef struct BusInfo BusInfo;

enum DevState {
    DEV_STATE_CREATED = 1,
    DEV_STATE_INITIALIZED,
};

enum {
    DEV_NVECTORS_UNSPECIFIED = -1,
};

/* This structure should not be accessed directly.  We declare it here
   so that it can be embedded in individual device state structures.  */
struct DeviceState {
    const char *id;
    enum DevState state;
    QemuOpts *opts;
    int hotplugged;
    DeviceInfo *info;
    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;

    /**
     * This tracks the number of references between devices.  See @qdev_ref for
     * more information.
     */
    uint32_t ref;
};

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;
    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,
};

struct PropertyInfo {
    const char *name;
    size_t size;
    enum PropertyType type;
    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);
};

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);
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.  ***/

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);

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_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)),           \
        .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)), \
        .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_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(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);
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);
/* 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;
}

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_ref
 *
 * Increase the reference count of a device.  A device cannot be freed as long
 * as its reference count is greater than zero.
 *
 * @dev - the device
 */
void qdev_ref(DeviceState *dev);

/**
 * @qdef_unref
 *
 * Decrease the reference count of a device.  A device cannot be freed as long
 * as its reference count is greater than zero.
 *
 * @dev - the device
 */
void qdev_unref(DeviceState *dev);

#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"
aae9460e	8
ee6847d1 GH	9	typedef struct Property Property;
	10
	11	typedef struct PropertyInfo PropertyInfo;
aae9460e	12
b6b61144 GH	13	typedef struct CompatProperty CompatProperty;
b6b61144 GH	14
ee6847d1	15	typedef struct DeviceInfo DeviceInfo;
aae9460e	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
aae9460e PB	30	/* This structure should not be accessed directly. We declare it here
aae9460e PB	31	so that it can be embedded in individual device state structures. */
02e2da45	32	struct DeviceState {
f31d07d1	33	const char *id;
131ec1bd	34	enum DevState state;
ef80b466	35	QemuOpts *opts;
3418bd25	36	int hotplugged;
042f84d0	37	DeviceInfo *info;
02e2da45	38	BusState *parent_bus;
aae9460e PB	39	int num_gpio_out;
	40	qemu_irq *gpio_out;
	41	int num_gpio_in;
	42	qemu_irq *gpio_in;
72cf2d4f	43	QLIST_HEAD(, BusState) child_bus;
d271de9f	44	int num_child_bus;
d8bb00d6	45	QTAILQ_ENTRY(DeviceState) sibling;
4d2ffa08 JK	46	int instance_id_alias;
4d2ffa08 JK	47	int alias_required_for_version;
85ed303b AL	48
	49	/**
	50	* This tracks the number of references between devices. See @qdev_ref for
	51	* more information.
	52	*/
	53	uint32_t ref;
02e2da45 PB	54	};
02e2da45 PB	55
10c4c98a	56	typedef void (bus_dev_printfn)(Monitor mon, DeviceState *dev, int indent);
6772b936	57	typedef char (bus_get_dev_path)(DeviceState *dev);
21150814 GN	58	/*
	59	* This callback is used to create Open Firmware device path in accordance with
	60	* OF spec http://forthworks.com/standards/of1275.pdf. Indicidual bus bindings
	61	* can be found here http://playground.sun.com/1275/bindings/.
	62	*/
	63	typedef char (bus_get_fw_dev_path)(DeviceState *dev);
b4694b7c	64	typedef int (qbus_resetfn)(BusState *bus);
6772b936	65
10c4c98a GH	66	struct BusInfo {
	67	const char *name;
	68	size_t size;
	69	bus_dev_printfn print_dev;
6772b936	70	bus_get_dev_path get_dev_path;
21150814	71	bus_get_fw_dev_path get_fw_dev_path;
b4694b7c	72	qbus_resetfn *reset;
ee6847d1	73	Property *props;
10c4c98a	74	};
02e2da45 PB	75
	76	struct BusState {
	77	DeviceState *parent;
10c4c98a	78	BusInfo *info;
02e2da45	79	const char *name;
3418bd25	80	int allow_hotplug;
cd739fb6	81	int qdev_allocated;
f48a7a6e	82	QTAILQ_HEAD(ChildrenHead, DeviceState) children;
72cf2d4f	83	QLIST_ENTRY(BusState) sibling;
aae9460e PB	84	};
aae9460e PB	85
ee6847d1 GH	86	struct Property {
	87	const char *name;
	88	PropertyInfo *info;
	89	int offset;
d2364ee4	90	int bitnr;
ee6847d1 GH	91	void *defval;
	92	};
	93
	94	enum PropertyType {
	95	PROP_TYPE_UNSPEC = 0,
c7cc172d	96	PROP_TYPE_UINT8,
ee6847d1 GH	97	PROP_TYPE_UINT16,
ee6847d1 GH	98	PROP_TYPE_UINT32,
316940b0	99	PROP_TYPE_INT32,
5a053d1f	100	PROP_TYPE_UINT64,
ee6847d1 GH	101	PROP_TYPE_TADDR,
ee6847d1 GH	102	PROP_TYPE_MACADDR,
14b41872	103	PROP_TYPE_DRIVE,
313feaab	104	PROP_TYPE_CHR,
59419663	105	PROP_TYPE_STRING,
2ef924b4	106	PROP_TYPE_NETDEV,
851bec09	107	PROP_TYPE_VLAN,
ee6847d1	108	PROP_TYPE_PTR,
d2364ee4	109	PROP_TYPE_BIT,
ee6847d1 GH	110	};
	111
	112	struct PropertyInfo {
	113	const char *name;
	114	size_t size;
	115	enum PropertyType type;
	116	int (parse)(DeviceState dev, Property prop, const char str);
	117	int (print)(DeviceState dev, Property prop, char dest, size_t len);
d21357df	118	void (free)(DeviceState dev, Property *prop);
ee6847d1 GH	119	};
ee6847d1 GH	120
458fb679	121	typedef struct GlobalProperty {
b6b61144 GH	122	const char *driver;
	123	const char *property;
	124	const char *value;
458fb679 GH	125	QTAILQ_ENTRY(GlobalProperty) next;
458fb679 GH	126	} GlobalProperty;
b6b61144	127
aae9460e PB	128	/* Board API. This should go away once we have a machine config file. */
aae9460e PB	129
02e2da45	130	DeviceState qdev_create(BusState bus, const char *name);
0bcdeda7	131	DeviceState qdev_try_create(BusState bus, const char *name);
ff952ba2	132	int qdev_device_help(QemuOpts *opts);
f31d07d1	133	DeviceState qdev_device_add(QemuOpts opts);
747bbdf7	134	int qdev_init(DeviceState *dev) QEMU_WARN_UNUSED_RESULT;
e23a1b33	135	void qdev_init_nofail(DeviceState *dev);
4d2ffa08 JK	136	void qdev_set_legacy_instance_id(DeviceState *dev, int alias_id,
4d2ffa08 JK	137	int required_for_version);
3418bd25	138	int qdev_unplug(DeviceState *dev);
02e2da45	139	void qdev_free(DeviceState *dev);
3418bd25 GH	140	int qdev_simple_unplug_cb(DeviceState *dev);
3418bd25 GH	141	void qdev_machine_creation_done(void);
0ac8ef71	142	bool qdev_machine_modified(void);
aae9460e	143
aae9460e PB	144	qemu_irq qdev_get_gpio_in(DeviceState *dev, int n);
	145	void qdev_connect_gpio_out(DeviceState *dev, int n, qemu_irq pin);
	146
02e2da45	147	BusState qdev_get_child_bus(DeviceState dev, const char *name);
4d6ae674	148
aae9460e PB	149	/* Device API. */
aae9460e PB	150
81a322d4	151	typedef int (qdev_initfn)(DeviceState dev, DeviceInfo *info);
3418bd25	152	typedef int (qdev_event)(DeviceState dev);
7f23f812	153	typedef void (qdev_resetfn)(DeviceState dev);
aae9460e	154
02e2da45	155	struct DeviceInfo {
074f2fff	156	const char *name;
779206de	157	const char *fw_name;
3320e56e GH	158	const char *alias;
3320e56e GH	159	const char *desc;
074f2fff	160	size_t size;
ee6847d1	161	Property *props;
3320e56e	162	int no_user;
074f2fff	163
959f733a	164	/* callbacks */
7f23f812	165	qdev_resetfn reset;
959f733a	166
391a079e GH	167	/* device state */
	168	const VMStateDescription *vmsd;
	169
074f2fff	170	/* Private to qdev / bus. */
02e2da45	171	qdev_initfn init;
3418bd25 GH	172	qdev_event unplug;
3418bd25 GH	173	qdev_event exit;
10c4c98a	174	BusInfo *bus_info;
042f84d0	175	struct DeviceInfo *next;
02e2da45	176	};
0958b4cc	177	extern DeviceInfo *device_info_list;
02e2da45	178
074f2fff	179	void qdev_register(DeviceInfo *info);
aae9460e PB	180
aae9460e PB	181	/* Register device properties. */
067a3ddc	182	/* GPIO inputs also double as IRQ sinks. */
aae9460e PB	183	void qdev_init_gpio_in(DeviceState *dev, qemu_irq_handler handler, int n);
	184	void qdev_init_gpio_out(DeviceState dev, qemu_irq pins, int n);
	185
	186	CharDriverState qdev_init_chardev(DeviceState dev);
	187
02e2da45	188	BusState qdev_get_parent_bus(DeviceState dev);
aae9460e	189
02e2da45 PB	190	/* BUS API. */
02e2da45 PB	191
a2ee6b4f IY	192	DeviceState qdev_find_recursive(BusState bus, const char *id);
a2ee6b4f IY	193
81699d8a AL	194	/* Returns 0 to walk children, > 0 to skip walk, < 0 to terminate walk. */
	195	typedef int (qbus_walkerfn)(BusState bus, void opaque);
	196	typedef int (qdev_walkerfn)(DeviceState dev, void opaque);
	197
cd739fb6 GH	198	void qbus_create_inplace(BusState bus, BusInfo info,
cd739fb6 GH	199	DeviceState parent, const char name);
10c4c98a	200	BusState qbus_create(BusInfo info, DeviceState parent, const char name);
81699d8a AL	201	/* Returns > 0 if either devfn or busfn skip walk somewhere in cursion,
	202	* < 0 if either devfn or busfn terminate walk somewhere in cursion,
	203	* 0 otherwise. */
	204	int qbus_walk_children(BusState bus, qdev_walkerfn devfn,
	205	qbus_walkerfn busfn, void opaque);
	206	int qdev_walk_children(DeviceState dev, qdev_walkerfn devfn,
	207	qbus_walkerfn busfn, void opaque);
5af0a04b	208	void qdev_reset_all(DeviceState *dev);
80376c3f IY	209	void qbus_reset_all_fn(void *opaque);
80376c3f IY	210
131ec1bd	211	void qbus_free(BusState *bus);
02e2da45 PB	212
	213	#define FROM_QBUS(type, dev) DO_UPCAST(type, qbus, dev)
	214
ec990eb6 AL	215	/* This should go away once we get rid of the NULL bus hack */
	216	BusState *sysbus_get_default(void);
	217
cae4956e GH	218	/* monitor commands */
	219
	220	void do_info_qtree(Monitor *mon);
f6c64e0e	221	void do_info_qdm(Monitor *mon);
8bc27249	222	int do_device_add(Monitor mon, const QDict qdict, QObject **ret_data);
17a38eaa	223	int do_device_del(Monitor mon, const QDict qdict, QObject **ret_data);
cae4956e	224
ee6847d1 GH	225	/* qdev-properties.c */
ee6847d1 GH	226
d2364ee4	227	extern PropertyInfo qdev_prop_bit;
c7cc172d	228	extern PropertyInfo qdev_prop_uint8;
ee6847d1 GH	229	extern PropertyInfo qdev_prop_uint16;
ee6847d1 GH	230	extern PropertyInfo qdev_prop_uint32;
316940b0	231	extern PropertyInfo qdev_prop_int32;
5a053d1f	232	extern PropertyInfo qdev_prop_uint64;
6835678c	233	extern PropertyInfo qdev_prop_hex8;
ee6847d1	234	extern PropertyInfo qdev_prop_hex32;
5a053d1f	235	extern PropertyInfo qdev_prop_hex64;
59419663	236	extern PropertyInfo qdev_prop_string;
313feaab	237	extern PropertyInfo qdev_prop_chr;
ee6847d1 GH	238	extern PropertyInfo qdev_prop_ptr;
ee6847d1 GH	239	extern PropertyInfo qdev_prop_macaddr;
14b41872	240	extern PropertyInfo qdev_prop_drive;
851bec09 GH	241	extern PropertyInfo qdev_prop_netdev;
851bec09 GH	242	extern PropertyInfo qdev_prop_vlan;
05cb5fe4	243	extern PropertyInfo qdev_prop_pci_devfn;
ee6847d1	244
cf12b95b GH	245	#define DEFINE_PROP(_name, _state, _field, _prop, _type) { \
	246	.name = (_name), \
	247	.info = &(_prop), \
	248	.offset = offsetof(_state, _field) \
	249	+ type_check(_type,typeof_field(_state, _field)), \
	250	}
	251	#define DEFINE_PROP_DEFAULT(_name, _state, _field, _defval, _prop, _type) { \
	252	.name = (_name), \
	253	.info = &(_prop), \
	254	.offset = offsetof(_state, _field) \
	255	+ type_check(_type,typeof_field(_state, _field)), \
	256	.defval = (_type[]) { _defval }, \
	257	}
d2364ee4 MT	258	#define DEFINE_PROP_BIT(_name, _state, _field, _bit, _defval) { \
	259	.name = (_name), \
	260	.info = &(qdev_prop_bit), \
	261	.bitnr = (_bit), \
	262	.offset = offsetof(_state, _field) \
	263	+ type_check(uint32_t,typeof_field(_state, _field)), \
	264	.defval = (bool[]) { (_defval) }, \
	265	}
cf12b95b	266
c7cc172d JQ	267	#define DEFINE_PROP_UINT8(_n, _s, _f, _d) \
c7cc172d JQ	268	DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_uint8, uint8_t)
cf12b95b GH	269	#define DEFINE_PROP_UINT16(_n, _s, _f, _d) \
	270	DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_uint16, uint16_t)
	271	#define DEFINE_PROP_UINT32(_n, _s, _f, _d) \
	272	DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_uint32, uint32_t)
316940b0 GH	273	#define DEFINE_PROP_INT32(_n, _s, _f, _d) \
316940b0 GH	274	DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_int32, int32_t)
cf12b95b GH	275	#define DEFINE_PROP_UINT64(_n, _s, _f, _d) \
cf12b95b GH	276	DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_uint64, uint64_t)
6835678c JK	277	#define DEFINE_PROP_HEX8(_n, _s, _f, _d) \
6835678c JK	278	DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_hex8, uint8_t)
cf12b95b GH	279	#define DEFINE_PROP_HEX32(_n, _s, _f, _d) \
	280	DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_hex32, uint32_t)
	281	#define DEFINE_PROP_HEX64(_n, _s, _f, _d) \
	282	DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_hex64, uint64_t)
	283	#define DEFINE_PROP_PCI_DEVFN(_n, _s, _f, _d) \
	284	DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_pci_devfn, uint32_t)
	285
	286	#define DEFINE_PROP_PTR(_n, _s, _f) \
	287	DEFINE_PROP(_n, _s, _f, qdev_prop_ptr, void*)
313feaab GH	288	#define DEFINE_PROP_CHR(_n, _s, _f) \
313feaab GH	289	DEFINE_PROP(_n, _s, _f, qdev_prop_chr, CharDriverState*)
59419663 GH	290	#define DEFINE_PROP_STRING(_n, _s, _f) \
59419663 GH	291	DEFINE_PROP(_n, _s, _f, qdev_prop_string, char*)
2ef924b4 GH	292	#define DEFINE_PROP_NETDEV(_n, _s, _f) \
2ef924b4 GH	293	DEFINE_PROP(_n, _s, _f, qdev_prop_netdev, VLANClientState*)
851bec09 GH	294	#define DEFINE_PROP_VLAN(_n, _s, _f) \
851bec09 GH	295	DEFINE_PROP(_n, _s, _f, qdev_prop_vlan, VLANState*)
f8b6cc00 MA	296	#define DEFINE_PROP_DRIVE(_n, _s, _f) \
f8b6cc00 MA	297	DEFINE_PROP(_n, _s, _f, qdev_prop_drive, BlockDriverState *)
cf12b95b	298	#define DEFINE_PROP_MACADDR(_n, _s, _f) \
1503fff3	299	DEFINE_PROP(_n, _s, _f, qdev_prop_macaddr, MACAddr)
cf12b95b GH	300
	301	#define DEFINE_PROP_END_OF_LIST() \
	302	{}
	303
ee6847d1 GH	304	/* Set properties between creation and init. */
ee6847d1 GH	305	void qdev_get_prop_ptr(DeviceState dev, Property *prop);
d8ed79ae	306	int qdev_prop_exists(DeviceState dev, const char name);
ee6847d1 GH	307	int qdev_prop_parse(DeviceState dev, const char name, const char *value);
ee6847d1 GH	308	void qdev_prop_set(DeviceState dev, const char name, void *src, enum PropertyType type);
f4594a3b	309	void qdev_prop_set_bit(DeviceState dev, const char name, bool value);
c7cc172d	310	void qdev_prop_set_uint8(DeviceState dev, const char name, uint8_t value);
ee6847d1 GH	311	void qdev_prop_set_uint16(DeviceState dev, const char name, uint16_t value);
ee6847d1 GH	312	void qdev_prop_set_uint32(DeviceState dev, const char name, uint32_t value);
316940b0	313	void qdev_prop_set_int32(DeviceState dev, const char name, int32_t value);
5a053d1f	314	void qdev_prop_set_uint64(DeviceState dev, const char name, uint64_t value);
cc984673	315	void qdev_prop_set_string(DeviceState dev, const char name, char *value);
313feaab	316	void qdev_prop_set_chr(DeviceState dev, const char name, CharDriverState *value);
2ef924b4	317	void qdev_prop_set_netdev(DeviceState dev, const char name, VLANClientState *value);
851bec09	318	void qdev_prop_set_vlan(DeviceState dev, const char name, VLANState *value);
18846dee MA	319	int qdev_prop_set_drive(DeviceState dev, const char name, BlockDriverState *value) QEMU_WARN_UNUSED_RESULT;
18846dee MA	320	void qdev_prop_set_drive_nofail(DeviceState dev, const char name, BlockDriverState *value);
1503fff3	321	void qdev_prop_set_macaddr(DeviceState dev, const char name, uint8_t *value);
ee6847d1 GH	322	/* FIXME: Remove opaque pointer properties. */
	323	void qdev_prop_set_ptr(DeviceState dev, const char name, void *value);
	324	void qdev_prop_set_defaults(DeviceState dev, Property props);
	325
458fb679 GH	326	void qdev_prop_register_global_list(GlobalProperty *props);
458fb679 GH	327	void qdev_prop_set_globals(DeviceState *dev);
b6b61144	328
779206de GN	329	static inline const char qdev_fw_name(DeviceState dev)
	330	{
	331	return dev->info->fw_name ? : dev->info->alias ? : dev->info->name;
	332	}
	333
1ca4d09a	334	char qdev_get_fw_dev_path(DeviceState dev);
a9ff9df1 BS	335	/* This is a nasty hack to allow passing a NULL bus to qdev_create. */
	336	extern struct BusInfo system_bus_info;
	337
85ed303b AL	338	/**
	339	* @qdev_ref
	340	*
	341	* Increase the reference count of a device. A device cannot be freed as long
	342	* as its reference count is greater than zero.
	343	*
	344	* @dev - the device
	345	*/
	346	void qdev_ref(DeviceState *dev);
	347
	348	/**
	349	* @qdef_unref
	350	*
	351	* Decrease the reference count of a device. A device cannot be freed as long
	352	* as its reference count is greater than zero.
	353	*
	354	* @dev - the device
	355	*/
	356	void qdev_unref(DeviceState *dev);
	357
aae9460e	358	#endif