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-rw-r--r--include/linux/virtio_console.h45
1 files changed, 3 insertions, 42 deletions
diff --git a/include/linux/virtio_console.h b/include/linux/virtio_console.h
index bdf4b0034739..d2e2785af602 100644
--- a/include/linux/virtio_console.h
+++ b/include/linux/virtio_console.h
@@ -1,8 +1,3 @@
1#ifndef _LINUX_VIRTIO_CONSOLE_H
2#define _LINUX_VIRTIO_CONSOLE_H
3#include <linux/types.h>
4#include <linux/virtio_ids.h>
5#include <linux/virtio_config.h>
6/* 1/*
7 * This header, excluding the #ifdef __KERNEL__ part, is BSD licensed so 2 * This header, excluding the #ifdef __KERNEL__ part, is BSD licensed so
8 * anyone can use the definitions to implement compatible drivers/servers: 3 * anyone can use the definitions to implement compatible drivers/servers:
@@ -34,44 +29,10 @@
34 * Copyright (C) Red Hat, Inc., 2009, 2010, 2011 29 * Copyright (C) Red Hat, Inc., 2009, 2010, 2011
35 * Copyright (C) Amit Shah <amit.shah@redhat.com>, 2009, 2010, 2011 30 * Copyright (C) Amit Shah <amit.shah@redhat.com>, 2009, 2010, 2011
36 */ 31 */
32#ifndef _LINUX_VIRTIO_CONSOLE_H
33#define _LINUX_VIRTIO_CONSOLE_H
37 34
38/* Feature bits */ 35#include <uapi/linux/virtio_console.h>
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 36
73#ifdef __KERNEL__
74int __init virtio_cons_early_init(int (*put_chars)(u32, const char *, int)); 37int __init virtio_cons_early_init(int (*put_chars)(u32, const char *, int));
75#endif /* __KERNEL__ */
76
77#endif /* _LINUX_VIRTIO_CONSOLE_H */ 38#endif /* _LINUX_VIRTIO_CONSOLE_H */