diff options
Diffstat (limited to 'include/hw/xen/xen-bus.h')
| -rw-r--r-- | include/hw/xen/xen-bus.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/hw/xen/xen-bus.h b/include/hw/xen/xen-bus.h index 63a09b67ee..b554559e5b 100644 --- a/include/hw/xen/xen-bus.h +++ b/include/hw/xen/xen-bus.h @@ -26,6 +26,8 @@ typedef struct XenDevice { XenWatch *frontend_state_watch; xengnttab_handle *xgth; bool feature_grant_copy; + xenevtchn_handle *xeh; + NotifierList event_notifiers; } XenDevice; typedef char *(*XenDeviceGetName)(XenDevice *xendev, Error **errp); @@ -104,4 +106,19 @@ void xen_device_copy_grant_refs(XenDevice *xendev, bool to_domain, XenDeviceGrantCopySegment segs[], unsigned int nr_segs, Error **errp); +typedef struct XenEventChannel XenEventChannel; + +typedef void (*XenEventHandler)(void *opaque); + +XenEventChannel *xen_device_bind_event_channel(XenDevice *xendev, + unsigned int port, + XenEventHandler handler, + void *opaque, Error **errp); +void xen_device_notify_event_channel(XenDevice *xendev, + XenEventChannel *channel, + Error **errp); +void xen_device_unbind_event_channel(XenDevice *xendev, + XenEventChannel *channel, + Error **errp); + #endif /* HW_XEN_BUS_H */ |