#define QDEV_H
#include "hw.h"
-#include "sysemu.h"
#include "qemu-queue.h"
#include "qemu-char.h"
#include "qemu-option.h"
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_in;
QLIST_HEAD(, BusState) child_bus;
int num_child_bus;
- NICInfo *nd;
QLIST_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;
};
DeviceState *parent;
BusInfo *info;
const char *name;
+ int allow_hotplug;
+ int qdev_allocated;
QLIST_HEAD(, 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_MACADDR,
PROP_TYPE_DRIVE,
PROP_TYPE_CHR,
+ PROP_TYPE_STRING,
+ PROP_TYPE_NETDEV,
+ PROP_TYPE_VLAN,
PROP_TYPE_PTR,
+ PROP_TYPE_BIT,
};
struct PropertyInfo {
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);
};
-struct CompatProperty {
+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);
+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);
/*** 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;
int no_user;
/* callbacks */
- QEMUResetHandler *reset;
+ 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);
BusState *qdev_get_parent_bus(DeviceState *dev);
-/* Convert from a base type to a parent type, with compile time checking. */
-#ifdef __GNUC__
-#define DO_UPCAST(type, field, dev) ( __extension__ ( { \
- char __attribute__((unused)) offset_must_be_zero[ \
- -offsetof(type, field)]; \
- container_of(dev, type, field);}))
-#else
-#define DO_UPCAST(type, field, dev) container_of(dev, type, field)
-#endif
-
/*** 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_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) { \
+ 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(_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_DRIVE(_n, _s, _f) \
- DEFINE_PROP(_n, _s, _f, qdev_prop_drive, DriveInfo*)
+#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, uint8_t[6])
+ 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_drive(DeviceState *dev, const char *name, DriveInfo *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_compat(CompatProperty *props);
-void qdev_prop_set_compat(DeviceState *dev);
+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;
projects / qemu.git / blobdiff