1/******************************************************************************
2 * privcmd.h
3 *
4 * Interface to /proc/xen/privcmd.
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 * $FreeBSD$
33 */
34
35#ifndef __XEN_PRIVCMD_H__
36#define __XEN_PRIVCMD_H__
37
38struct ioctl_privcmd_hypercall
39{
40	unsigned long op; /* hypercall number */
41	unsigned long arg[5]; /* arguments */
42	long retval; /* return value */
43};
44
45struct ioctl_privcmd_mmapbatch {
46	int num;     /* number of pages to populate */
47	domid_t dom; /* target domain */
48	unsigned long addr;  /* virtual address */
49	const xen_pfn_t *arr; /* array of mfns */
50	int *err; /* array of error codes */
51};
52
53#define IOCTL_PRIVCMD_HYPERCALL					\
54	_IOWR('E', 0, struct ioctl_privcmd_hypercall)
55#define IOCTL_PRIVCMD_MMAPBATCH					\
56	_IOWR('E', 1, struct ioctl_privcmd_mmapbatch)
57
58#endif /* !__XEN_PRIVCMD_H__ */
59