diff options
Diffstat (limited to 'tools/xc/lib/xc.h')
| -rw-r--r-- | tools/xc/lib/xc.h | 39 |
1 files changed, 26 insertions, 13 deletions
diff --git a/tools/xc/lib/xc.h b/tools/xc/lib/xc.h index aba2906842..1045be69d0 100644 --- a/tools/xc/lib/xc.h +++ b/tools/xc/lib/xc.h @@ -165,25 +165,38 @@ int xc_vbd_probe(int xc_handle, xc_vbd_t *vbds); #define DOMID_SELF (~1ULL) -#define EVTCHNSTAT_closed 0 /* Chennel is not in use. */ -#define EVTCHNSTAT_disconnected 1 /* Channel is not connected to remote. */ -#define EVTCHNSTAT_connected 2 /* Channel is connected to remote. */ -int xc_evtchn_open(int xc_handle, - u64 dom1, /* may be DOMID_SELF */ - u64 dom2, /* may be DOMID_SELF */ - int *port1, - int *port2); + +typedef struct { +#define EVTCHNSTAT_closed 0 /* Chennel is not in use. */ +#define EVTCHNSTAT_unbound 1 /* Channel is not bound to a source. */ +#define EVTCHNSTAT_interdomain 2 /* Channel is connected to remote domain. */ +#define EVTCHNSTAT_pirq 3 /* Channel is bound to a phys IRQ line. */ +#define EVTCHNSTAT_virq 4 /* Channel is bound to a virtual IRQ line */ + int status; + union { + struct { + u64 dom; + int port; + } interdomain; + int pirq; + int virq; + } u; +} xc_evtchn_status_t; + +int xc_evtchn_bind_interdomain(int xc_handle, + u64 dom1, /* may be DOMID_SELF */ + u64 dom2, /* may be DOMID_SELF */ + int *port1, + int *port2); int xc_evtchn_close(int xc_handle, u64 dom, /* may be DOMID_SELF */ int port); int xc_evtchn_send(int xc_handle, int local_port); int xc_evtchn_status(int xc_handle, - u64 dom1, /* may be DOMID_SELF */ - int port1, - u64 *dom2, - int *port2, - int *chn_status); + u64 dom, /* may be DOMID_SELF */ + int port, + xc_evtchn_status_t *status); int xc_physdev_pci_access_modify(int xc_handle, u64 domid, |