/* $NetBSD: evtchn.h,v 1.1.1.1 2007/06/14 19:39:45 bouyer Exp $ */ /****************************************************************************** * evtchn.h * * Interface to /dev/xen/evtchn. * * Copyright (c) 2003-2005, K A Fraser * * This file may be distributed separately from the Linux kernel, or * incorporated into other software packages, subject to the following license: * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this source file (the "Software"), to deal in the Software without * restriction, including without limitation the rights to use, copy, modify, * merge, publish, distribute, sublicense, and/or sell copies of the Software, * and to permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS * IN THE SOFTWARE. */ #ifndef __NetBSD_EVTCHN_H__ #define __NetBSD_EVTCHN_H__ /* * Bind a fresh port to VIRQ @virq. */ #define IOCTL_EVTCHN_BIND_VIRQ \ _IOWR('E', 4, struct ioctl_evtchn_bind_virq) struct ioctl_evtchn_bind_virq { unsigned int virq; unsigned int port; }; /* * Bind a fresh port to remote <@remote_domain, @remote_port>. */ #define IOCTL_EVTCHN_BIND_INTERDOMAIN \ _IOWR('E', 5, struct ioctl_evtchn_bind_interdomain) struct ioctl_evtchn_bind_interdomain { unsigned int remote_domain, remote_port; unsigned int port; }; /* * Allocate a fresh port for binding to @remote_domain. */ #define IOCTL_EVTCHN_BIND_UNBOUND_PORT \ _IOWR('E', 6, struct ioctl_evtchn_bind_unbound_port) struct ioctl_evtchn_bind_unbound_port { unsigned int remote_domain; unsigned int port; }; /* * Unbind previously allocated @port. */ #define IOCTL_EVTCHN_UNBIND \ _IOW('E', 7, struct ioctl_evtchn_unbind) struct ioctl_evtchn_unbind { unsigned int port; }; /* * Send event to previously allocated @port. */ #define IOCTL_EVTCHN_NOTIFY \ _IOW('E', 8, struct ioctl_evtchn_notify) struct ioctl_evtchn_notify { unsigned int port; }; /* Clear and reinitialise the event buffer. Clear error condition. */ #define IOCTL_EVTCHN_RESET \ _IO('E', 9) #endif /* __NetBSD_EVTCHN_H__ */