From af1a266670d040d2f4083ff309d732d648afba2a Mon Sep 17 00:00:00 2001 From: Angelos Mouzakitis Date: Tue, 10 Oct 2023 14:33:42 +0000 Subject: Add submodule dependency files Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec --- roms/u-boot/include/xen/events.h | 42 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 roms/u-boot/include/xen/events.h (limited to 'roms/u-boot/include/xen/events.h') diff --git a/roms/u-boot/include/xen/events.h b/roms/u-boot/include/xen/events.h new file mode 100644 index 000000000..82bd18b48 --- /dev/null +++ b/roms/u-boot/include/xen/events.h @@ -0,0 +1,42 @@ +/* SPDX-License-Identifier: GPL-2.0 + * + * (C) 2003 - Rolf Neugebauer - Intel Research Cambridge + * (C) 2005 - Grzegorz Milos - Intel Reseach Cambridge + * (C) 2020 - EPAM Systems Inc. + * + * File: events.h + * Author: Rolf Neugebauer (neugebar@dcs.gla.ac.uk) + * Changes: Grzegorz Milos (gm281@cam.ac.uk) + * + * Date: Jul 2003, changes Jun 2005 + * + * Description: Deals with events on the event channels + */ +#ifndef _EVENTS_H_ +#define _EVENTS_H_ + +#include +#include + +void init_events(void); +void fini_events(void); + +int do_event(evtchn_port_t port, struct pt_regs *regs); +void unbind_evtchn(evtchn_port_t port); +void unbind_all_ports(void); +int evtchn_alloc_unbound(domid_t pal, + void (*handler)(evtchn_port_t, struct pt_regs *, void *), + void *data, evtchn_port_t *port); + +/* Send notification via event channel */ +static inline int notify_remote_via_evtchn(evtchn_port_t port) +{ + struct evtchn_send op; + + op.port = port; + return HYPERVISOR_event_channel_op(EVTCHNOP_send, &op); +} + +void eventchn_poll(void); + +#endif /* _EVENTS_H_ */ -- cgit