ia64/xen-unstable

view tools/include/xen-sys/NetBSD/privcmd.h @ 17821:8a36f7f70859

libxc: Update for NetBSD

returns hypercall return value when ioctl was successful.

Signed-off-by: Christoph Egger <Christoph.Egger@amd.com>
author Keir Fraser <keir.fraser@citrix.com>
date Tue Jun 10 13:49:02 2008 +0100 (2008-06-10)
parents 69b8816b5c8c
children
line source
1 /* NetBSD: xenio.h,v 1.3 2005/05/24 12:07:12 yamt Exp $ */
3 /******************************************************************************
4 * privcmd.h
5 *
6 * Copyright (c) 2003-2004, K A Fraser
7 *
8 * This file may be distributed separately from the Linux kernel, or
9 * incorporated into other software packages, subject to the following license:
10 *
11 * Permission is hereby granted, free of charge, to any person obtaining a copy
12 * of this source file (the "Software"), to deal in the Software without
13 * restriction, including without limitation the rights to use, copy, modify,
14 * merge, publish, distribute, sublicense, and/or sell copies of the Software,
15 * and to permit persons to whom the Software is furnished to do so, subject to
16 * the following conditions:
17 *
18 * The above copyright notice and this permission notice shall be included in
19 * all copies or substantial portions of the Software.
20 *
21 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
22 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
23 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
24 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
25 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
26 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
27 * IN THE SOFTWARE.
28 */
30 #ifndef __NetBSD_PRIVCMD_H__
31 #define __NetBSD_PRIVCMD_H__
33 /* Interface to /proc/xen/privcmd */
35 typedef struct privcmd_hypercall
36 {
37 unsigned long op;
38 unsigned long arg[5];
39 long retval;
40 } privcmd_hypercall_t;
42 typedef struct privcmd_mmap_entry {
43 unsigned long va;
44 unsigned long mfn;
45 unsigned long npages;
46 } privcmd_mmap_entry_t;
48 typedef struct privcmd_mmap {
49 int num;
50 domid_t dom; /* target domain */
51 privcmd_mmap_entry_t *entry;
52 } privcmd_mmap_t;
54 typedef struct privcmd_mmapbatch {
55 int num; /* number of pages to populate */
56 domid_t dom; /* target domain */
57 unsigned long addr; /* virtual address */
58 unsigned long *arr; /* array of mfns - top nibble set on err */
59 } privcmd_mmapbatch_t;
61 typedef struct privcmd_blkmsg
62 {
63 unsigned long op;
64 void *buf;
65 int buf_size;
66 } privcmd_blkmsg_t;
68 /*
69 * @cmd: IOCTL_PRIVCMD_HYPERCALL
70 * @arg: &privcmd_hypercall_t
71 * Return: Value returned from execution of the specified hypercall.
72 */
73 #define IOCTL_PRIVCMD_HYPERCALL \
74 _IOWR('P', 0, privcmd_hypercall_t)
76 #if defined(_KERNEL)
77 /* compat */
78 #define IOCTL_PRIVCMD_INITDOMAIN_EVTCHN_OLD \
79 _IO('P', 1)
80 #endif /* defined(_KERNEL) */
82 #define IOCTL_PRIVCMD_MMAP \
83 _IOW('P', 2, privcmd_mmap_t)
84 #define IOCTL_PRIVCMD_MMAPBATCH \
85 _IOW('P', 3, privcmd_mmapbatch_t)
86 #define IOCTL_PRIVCMD_GET_MACH2PHYS_START_MFN \
87 _IOR('P', 4, unsigned long)
89 /*
90 * @cmd: IOCTL_PRIVCMD_INITDOMAIN_EVTCHN
91 * @arg: n/a
92 * Return: Port associated with domain-controller end of control event channel
93 * for the initial domain.
94 */
95 #define IOCTL_PRIVCMD_INITDOMAIN_EVTCHN \
96 _IOR('P', 5, int)
98 /* Interface to /dev/xenevt */
99 /* EVTCHN_RESET: Clear and reinit the event buffer. Clear error condition. */
100 #define EVTCHN_RESET _IO('E', 1)
101 /* EVTCHN_BIND: Bind to the specified event-channel port. */
102 #define EVTCHN_BIND _IOW('E', 2, unsigned long)
103 /* EVTCHN_UNBIND: Unbind from the specified event-channel port. */
104 #define EVTCHN_UNBIND _IOW('E', 3, unsigned long)
106 #endif /* __NetBSD_PRIVCMD_H__ */