diff options
Diffstat (limited to 'drivers/xen/xenbus/xenbus_probe.h')
| -rw-r--r-- | drivers/xen/xenbus/xenbus_probe.h | 52 |
1 files changed, 32 insertions, 20 deletions
diff --git a/drivers/xen/xenbus/xenbus_probe.h b/drivers/xen/xenbus/xenbus_probe.h index e09b19415a4..1085ec294a1 100644 --- a/drivers/xen/xenbus/xenbus_probe.h +++ b/drivers/xen/xenbus/xenbus_probe.h @@ -34,36 +34,33 @@ #ifndef _XENBUS_PROBE_H #define _XENBUS_PROBE_H -#ifdef CONFIG_XEN_BACKEND -extern void xenbus_backend_suspend(int (*fn)(struct device *, void *)); -extern void xenbus_backend_resume(int (*fn)(struct device *, void *)); -extern void xenbus_backend_probe_and_watch(void); -extern int xenbus_backend_bus_register(void); -extern void xenbus_backend_bus_unregister(void); -#else -static inline void xenbus_backend_suspend(int (*fn)(struct device *, void *)) {} -static inline void xenbus_backend_resume(int (*fn)(struct device *, void *)) {} -static inline void xenbus_backend_probe_and_watch(void) {} -static inline int xenbus_backend_bus_register(void) { return 0; } -static inline void xenbus_backend_bus_unregister(void) {} -#endif +#define XEN_BUS_ID_SIZE 20 -struct xen_bus_type -{ +struct xen_bus_type { char *root; unsigned int levels; - int (*get_bus_id)(char bus_id[BUS_ID_SIZE], const char *nodename); - int (*probe)(const char *type, const char *dir); + int (*get_bus_id)(char bus_id[XEN_BUS_ID_SIZE], const char *nodename); + int (*probe)(struct xen_bus_type *bus, const char *type, + const char *dir); + void (*otherend_changed)(struct xenbus_watch *watch, const char **vec, + unsigned int len); struct bus_type bus; }; +enum xenstore_init { + XS_UNKNOWN, + XS_PV, + XS_HVM, + XS_LOCAL, +}; + +extern const struct attribute_group *xenbus_dev_groups[]; + extern int xenbus_match(struct device *_dev, struct device_driver *_drv); extern int xenbus_dev_probe(struct device *_dev); extern int xenbus_dev_remove(struct device *_dev); extern int xenbus_register_driver_common(struct xenbus_driver *drv, - struct xen_bus_type *bus, - struct module *owner, - const char *mod_name); + struct xen_bus_type *bus); extern int xenbus_probe_node(struct xen_bus_type *bus, const char *type, const char *nodename); @@ -71,4 +68,19 @@ extern int xenbus_probe_devices(struct xen_bus_type *bus); extern void xenbus_dev_changed(const char *node, struct xen_bus_type *bus); +extern void xenbus_dev_shutdown(struct device *_dev); + +extern int xenbus_dev_suspend(struct device *dev); +extern int xenbus_dev_resume(struct device *dev); +extern int xenbus_dev_cancel(struct device *dev); + +extern void xenbus_otherend_changed(struct xenbus_watch *watch, + const char **vec, unsigned int len, + int ignore_on_shutdown); + +extern int xenbus_read_otherend_details(struct xenbus_device *xendev, + char *id_node, char *path_node); + +void xenbus_ring_ops_init(void); + #endif |
