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authorKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2012-10-19 15:19:19 -0400
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2012-10-19 15:19:19 -0400
commite05dacd71db0a5da7c1a44bcaab2a8a240b9c233 (patch)
tree31382cf1c7d62c03126448affb2fc86e8c4aaa8b /include/uapi/linux/virtio_console.h
parent3ab0b83bf6a1e834f4b884150d8012990c75d25d (diff)
parentddffeb8c4d0331609ef2581d84de4d763607bd37 (diff)
Merge commit 'v3.7-rc1' into stable/for-linus-3.7
* commit 'v3.7-rc1': (10892 commits) Linux 3.7-rc1 x86, boot: Explicitly include autoconf.h for hostprogs perf: Fix UAPI fallout ARM: config: make sure that platforms are ordered by option string ARM: config: sort select statements alphanumerically UAPI: (Scripted) Disintegrate include/linux/byteorder UAPI: (Scripted) Disintegrate include/linux UAPI: Unexport linux/blk_types.h UAPI: Unexport part of linux/ppp-comp.h perf: Handle new rbtree implementation procfs: don't need a PATH_MAX allocation to hold a string representation of an int vfs: embed struct filename inside of names_cache allocation if possible audit: make audit_inode take struct filename vfs: make path_openat take a struct filename pointer vfs: turn do_path_lookup into wrapper around struct filename variant audit: allow audit code to satisfy getname requests from its names_list vfs: define struct filename and have getname() return it btrfs: Fix compilation with user namespace support enabled userns: Fix posix_acl_file_xattr_userns gid conversion userns: Properly print bluetooth socket uids ...
Diffstat (limited to 'include/uapi/linux/virtio_console.h')
-rw-r--r--include/uapi/linux/virtio_console.h74
1 files changed, 74 insertions, 0 deletions
diff --git a/include/uapi/linux/virtio_console.h b/include/uapi/linux/virtio_console.h
new file mode 100644
index 000000000000..ee13ab6c3614
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+++ b/include/uapi/linux/virtio_console.h
@@ -0,0 +1,74 @@
1/*
2 * This header, excluding the #ifdef __KERNEL__ part, is BSD licensed so
3 * anyone can use the definitions to implement compatible drivers/servers:
4 *
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. Neither the name of IBM nor the names of its contributors
15 * may be used to endorse or promote products derived from this software
16 * without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL IBM OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 * Copyright (C) Red Hat, Inc., 2009, 2010, 2011
30 * Copyright (C) Amit Shah <amit.shah@redhat.com>, 2009, 2010, 2011
31 */
32#ifndef _UAPI_LINUX_VIRTIO_CONSOLE_H
33#define _UAPI_LINUX_VIRTIO_CONSOLE_H
34#include <linux/types.h>
35#include <linux/virtio_ids.h>
36#include <linux/virtio_config.h>
37
38/* Feature bits */
39#define VIRTIO_CONSOLE_F_SIZE 0 /* Does host provide console size? */
40#define VIRTIO_CONSOLE_F_MULTIPORT 1 /* Does host provide multiple ports? */
41
42#define VIRTIO_CONSOLE_BAD_ID (~(u32)0)
43
44struct virtio_console_config {
45 /* colums of the screens */
46 __u16 cols;
47 /* rows of the screens */
48 __u16 rows;
49 /* max. number of ports this device can hold */
50 __u32 max_nr_ports;
51} __attribute__((packed));
52
53/*
54 * A message that's passed between the Host and the Guest for a
55 * particular port.
56 */
57struct virtio_console_control {
58 __u32 id; /* Port number */
59 __u16 event; /* The kind of control event (see below) */
60 __u16 value; /* Extra information for the key */
61};
62
63/* Some events for control messages */
64#define VIRTIO_CONSOLE_DEVICE_READY 0
65#define VIRTIO_CONSOLE_PORT_ADD 1
66#define VIRTIO_CONSOLE_PORT_REMOVE 2
67#define VIRTIO_CONSOLE_PORT_READY 3
68#define VIRTIO_CONSOLE_CONSOLE_PORT 4
69#define VIRTIO_CONSOLE_RESIZE 5
70#define VIRTIO_CONSOLE_PORT_OPEN 6
71#define VIRTIO_CONSOLE_PORT_NAME 7
72
73
74#endif /* _UAPI_LINUX_VIRTIO_CONSOLE_H */