diff options
Diffstat (limited to 'include/hw/xen')
| -rw-r--r-- | include/hw/xen/xen-bus.h | 17 | ||||
| -rw-r--r-- | include/hw/xen/xen_common.h | 1 |
2 files changed, 18 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 */ diff --git a/include/hw/xen/xen_common.h b/include/hw/xen/xen_common.h index 93f631e5bf..9c3ac07d78 100644 --- a/include/hw/xen/xen_common.h +++ b/include/hw/xen/xen_common.h @@ -32,6 +32,7 @@ extern xc_interface *xen_xc; typedef xc_interface xenforeignmemory_handle; typedef xc_evtchn xenevtchn_handle; typedef xc_gnttab xengnttab_handle; +typedef evtchn_port_or_error_t xenevtchn_port_or_error_t; #define xenevtchn_open(l, f) xc_evtchn_open(l, f); #define xenevtchn_close(h) xc_evtchn_close(h) |