1 /******************************************************************************
2 * evtchn.h
3 *
4 * Interface to /dev/xen/evtchn.
5 *
6 * Copyright (c) 2003-2005, K A Fraser
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License version 2
10 * as published by the Free Software Foundation; or, when distributed
11 * separately from the Linux kernel or incorporated into other
12 * software packages, subject to the following license:
13 *
14 * Permission is hereby granted, free of charge, to any person obtaining a copy
15 * of this source file (the "Software"), to deal in the Software without
16 * restriction, including without limitation the rights to use, copy, modify,
17 * merge, publish, distribute, sublicense, and/or sell copies of the Software,
18 * and to permit persons to whom the Software is furnished to do so, subject to
19 * the following conditions:
20 *
21 * The above copyright notice and this permission notice shall be included in
22 * all copies or substantial portions of the Software.
23 *
24 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
25 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
26 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
27 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
28 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
29 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
30 * IN THE SOFTWARE.
31 */
32
33 #ifndef __LINUX_PUBLIC_EVTCHN_H__
34 #define __LINUX_PUBLIC_EVTCHN_H__
35
36 /*
37 * Bind a fresh port to VIRQ @virq.
38 * Return allocated port.
39 */
40 #define IOCTL_EVTCHN_BIND_VIRQ \
41 _IOC(_IOC_NONE, 'E', 0, sizeof(struct ioctl_evtchn_bind_virq))
42 struct ioctl_evtchn_bind_virq {
43 unsigned int virq;
44 };
45
46 /*
47 * Bind a fresh port to remote <@remote_domain, @remote_port>.
48 * Return allocated port.
49 */
50 #define IOCTL_EVTCHN_BIND_INTERDOMAIN \
51 _IOC(_IOC_NONE, 'E', 1, sizeof(struct ioctl_evtchn_bind_interdomain))
52 struct ioctl_evtchn_bind_interdomain {
53 unsigned int remote_domain, remote_port;
54 };
55
56 /*
57 * Allocate a fresh port for binding to @remote_domain.
58 * Return allocated port.
59 */
60 #define IOCTL_EVTCHN_BIND_UNBOUND_PORT \
61 _IOC(_IOC_NONE, 'E', 2, sizeof(struct ioctl_evtchn_bind_unbound_port))
62 struct ioctl_evtchn_bind_unbound_port {
63 unsigned int remote_domain;
64 };
65
66 /*
67 * Unbind previously allocated @port.
68 */
69 #define IOCTL_EVTCHN_UNBIND \
70 _IOC(_IOC_NONE, 'E', 3, sizeof(struct ioctl_evtchn_unbind))
71 struct ioctl_evtchn_unbind {
72 unsigned int port;
73 };
74
75 /*
76 * Unbind previously allocated @port.
77 */
78 #define IOCTL_EVTCHN_NOTIFY \
79 _IOC(_IOC_NONE, 'E', 4, sizeof(struct ioctl_evtchn_notify))
80 struct ioctl_evtchn_notify {
81 unsigned int port;
82 };
83
84 /* Clear and reinitialise the event buffer. Clear error condition. */
85 #define IOCTL_EVTCHN_RESET \
86 _IOC(_IOC_NONE, 'E', 5, 0)
87
88 #endif /* __LINUX_PUBLIC_EVTCHN_H__ */
89
|
This page was automatically generated by the
LXR engine.
|