2 * QEMU Xen emulation: Event channel support
4 * Copyright © 2022 Amazon.com, Inc. or its affiliates. All Rights Reserved.
6 * Authors: David Woodhouse <dwmw2@infradead.org>
8 * This work is licensed under the terms of the GNU GPL, version 2 or later.
9 * See the COPYING file in the top-level directory.
12 #ifndef QEMU_XEN_EVTCHN_H
13 #define QEMU_XEN_EVTCHN_H
15 void xen_evtchn_create(void);
16 int xen_evtchn_set_callback_param(uint64_t param);
21 struct evtchn_bind_virq;
22 struct evtchn_bind_ipi;
23 int xen_evtchn_status_op(struct evtchn_status *status);
24 int xen_evtchn_close_op(struct evtchn_close *close);
25 int xen_evtchn_unmask_op(struct evtchn_unmask *unmask);
26 int xen_evtchn_bind_virq_op(struct evtchn_bind_virq *virq);
27 int xen_evtchn_bind_ipi_op(struct evtchn_bind_ipi *ipi);
29 #endif /* QEMU_XEN_EVTCHN_H */