xenevent.h File Reference

Xen events. More...

#include <ipxe/xen.h>
#include <xen/event_channel.h>

Go to the source code of this file.

Functions
	FILE_LICENCE (GPL2_OR_LATER_OR_UBDL)
static	__attribute__ ((always_inline)) int xenevent_close(struct xen_hypervisor *xen
	Close event channel. More...

Variables
static struct evtchn_close *	close
static struct evtchn_send *	send
static struct evtchn_alloc_unbound *	alloc_unbound

Detailed Description

Xen events.

Definition in file xenevent.h.

Function Documentation

FILE_LICENCE()

FILE_LICENCE

(

GPL2_OR_LATER_OR_UBDL

)

__attribute__()

static __attribute__ ( (always_inline)  )

inlinestatic

Close event channel.

Allocate an unbound event channel.

Send event.

Parameters

xen	Xen hypervisor
close	Event descriptor

Return values

xenrc

Xen status code

Parameters

xen	Xen hypervisor
send	Event descriptor

Return values

xenrc

Xen status code

Parameters

xen	Xen hypervisor
alloc_unbound	Event descriptor

Return values

xenrc

Xen status code

Variable Documentation

close

struct evtchn_close* close

Initial value:

{

        return xen_hypercall_2 ( xen, __HYPERVISOR_event_channel_op,
                                 EVTCHNOP_close, virt_to_phys ( close ) )

Definition at line 23 of file xenevent.h.

Referenced by int22(), netfront_create_event(), netfront_destroy_event(), ntp_deliver(), peerdist_discovery_reply_values(), pxenv_file_close(), and vmbus_close().

send

struct evtchn_send* send

Initial value:

{

        return xen_hypercall_2 ( xen, __HYPERVISOR_event_channel_op,
                                 EVTCHNOP_send, virt_to_phys ( send ) )

Definition at line 37 of file xenevent.h.

alloc_unbound

struct evtchn_alloc_unbound* alloc_unbound

Initial value:

{

        return xen_hypercall_2 ( xen, __HYPERVISOR_event_channel_op,
                                 EVTCHNOP_alloc_unbound,
                                 virt_to_phys ( alloc_unbound ) )

Definition at line 52 of file xenevent.h.

Referenced by netfront_create_event().