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| author | Ian Campbell <ian.campbell@citrix.com> | 2009-02-09 21:05:51 +0100 |
|---|---|---|
| committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2011-01-05 22:29:17 +0100 |
| commit | 2de06cc1f18d638cc7ab1169f61a8599045c2d4f (patch) | |
| tree | d1799d08078c4542b730e18397990ad92ec1d917 /drivers/xen/xenbus/xenbus_probe.h | |
| parent | Linux 2.6.37-rc5 (diff) | |
| download | linux-2de06cc1f18d638cc7ab1169f61a8599045c2d4f.tar.xz linux-2de06cc1f18d638cc7ab1169f61a8599045c2d4f.zip | |
xen: separate out frontend xenbus
Impact: refactor
Make a distinct frontend xenbus, in preparation for adding a backend xenbus.
Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
[corresponds to 2fd433a4188f in git://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git
with adjustments to reflect changes in the code which is moved]
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'drivers/xen/xenbus/xenbus_probe.h')
| -rw-r--r-- | drivers/xen/xenbus/xenbus_probe.h | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/drivers/xen/xenbus/xenbus_probe.h b/drivers/xen/xenbus/xenbus_probe.h index 6c5e3185a6a2..be390cef329f 100644 --- a/drivers/xen/xenbus/xenbus_probe.h +++ b/drivers/xen/xenbus/xenbus_probe.h @@ -36,26 +36,13 @@ #define XEN_BUS_ID_SIZE 20 -#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 - struct xen_bus_type { char *root; unsigned int levels; int (*get_bus_id)(char bus_id[XEN_BUS_ID_SIZE], const char *nodename); - int (*probe)(const char *type, const char *dir); + 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; }; @@ -73,4 +60,17 @@ extern int xenbus_probe_devices(struct xen_bus_type *bus); extern void xenbus_dev_changed(const char *node, struct xen_bus_type *bus); +extern int xenbus_uevent(struct device *_dev, struct kobj_uevent_env *env); +extern void xenbus_dev_shutdown(struct device *_dev); + +extern int xenbus_dev_suspend(struct device *dev, pm_message_t state); +extern int xenbus_dev_resume(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); + #endif |