1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
|
/* SPDX-License-Identifier: (GPL-2.0 OR CDDL-1.0) */
/*
* Virtual Device for Guest <-> VMM/Host communication, type definitions
* which are also used for the vboxguest ioctl interface / by vboxsf
*
* Copyright (C) 2006-2016 Oracle Corporation
*/
#ifndef __UAPI_VBOX_VMMDEV_TYPES_H__
#define __UAPI_VBOX_VMMDEV_TYPES_H__
#include <asm/bitsperlong.h>
#include <linux/types.h>
/*
* We cannot use linux' compiletime_assert here because it expects to be used
* inside a function only. Use a typedef to a char array with a negative size.
*/
#define VMMDEV_ASSERT_SIZE(type, size) \
typedef char type ## _asrt_size[1 - 2*!!(sizeof(struct type) != (size))]
/** enum vmmdev_request_type - VMMDev request types. */
enum vmmdev_request_type {
VMMDEVREQ_INVALID_REQUEST = 0,
VMMDEVREQ_GET_MOUSE_STATUS = 1,
VMMDEVREQ_SET_MOUSE_STATUS = 2,
VMMDEVREQ_SET_POINTER_SHAPE = 3,
VMMDEVREQ_GET_HOST_VERSION = 4,
VMMDEVREQ_IDLE = 5,
VMMDEVREQ_GET_HOST_TIME = 10,
VMMDEVREQ_GET_HYPERVISOR_INFO = 20,
VMMDEVREQ_SET_HYPERVISOR_INFO = 21,
VMMDEVREQ_REGISTER_PATCH_MEMORY = 22, /* since version 3.0.6 */
VMMDEVREQ_DEREGISTER_PATCH_MEMORY = 23, /* since version 3.0.6 */
VMMDEVREQ_SET_POWER_STATUS = 30,
VMMDEVREQ_ACKNOWLEDGE_EVENTS = 41,
VMMDEVREQ_CTL_GUEST_FILTER_MASK = 42,
VMMDEVREQ_REPORT_GUEST_INFO = 50,
VMMDEVREQ_REPORT_GUEST_INFO2 = 58, /* since version 3.2.0 */
VMMDEVREQ_REPORT_GUEST_STATUS = 59, /* since version 3.2.8 */
VMMDEVREQ_REPORT_GUEST_USER_STATE = 74, /* since version 4.3 */
/* Retrieve a display resize request sent by the host, deprecated. */
VMMDEVREQ_GET_DISPLAY_CHANGE_REQ = 51,
VMMDEVREQ_VIDEMODE_SUPPORTED = 52,
VMMDEVREQ_GET_HEIGHT_REDUCTION = 53,
/**
* @VMMDEVREQ_GET_DISPLAY_CHANGE_REQ2:
* Retrieve a display resize request sent by the host.
*
* Queries a display resize request sent from the host. If the
* event_ack member is sent to true and there is an unqueried request
* available for one of the virtual display then that request will
* be returned. If several displays have unqueried requests the lowest
* numbered display will be chosen first. Only the most recent unseen
* request for each display is remembered.
* If event_ack is set to false, the last host request queried with
* event_ack set is resent, or failing that the most recent received
* from the host. If no host request was ever received then all zeros
* are returned.
*/
VMMDEVREQ_GET_DISPLAY_CHANGE_REQ2 = 54,
VMMDEVREQ_REPORT_GUEST_CAPABILITIES = 55,
VMMDEVREQ_SET_GUEST_CAPABILITIES = 56,
VMMDEVREQ_VIDEMODE_SUPPORTED2 = 57, /* since version 3.2.0 */
VMMDEVREQ_GET_DISPLAY_CHANGE_REQEX = 80, /* since version 4.2.4 */
VMMDEVREQ_HGCM_CONNECT = 60,
VMMDEVREQ_HGCM_DISCONNECT = 61,
VMMDEVREQ_HGCM_CALL32 = 62,
VMMDEVREQ_HGCM_CALL64 = 63,
VMMDEVREQ_HGCM_CANCEL = 64,
VMMDEVREQ_HGCM_CANCEL2 = 65,
VMMDEVREQ_VIDEO_ACCEL_ENABLE = 70,
VMMDEVREQ_VIDEO_ACCEL_FLUSH = 71,
VMMDEVREQ_VIDEO_SET_VISIBLE_REGION = 72,
VMMDEVREQ_GET_SEAMLESS_CHANGE_REQ = 73,
VMMDEVREQ_QUERY_CREDENTIALS = 100,
VMMDEVREQ_REPORT_CREDENTIALS_JUDGEMENT = 101,
VMMDEVREQ_REPORT_GUEST_STATS = 110,
VMMDEVREQ_GET_MEMBALLOON_CHANGE_REQ = 111,
VMMDEVREQ_GET_STATISTICS_CHANGE_REQ = 112,
VMMDEVREQ_CHANGE_MEMBALLOON = 113,
VMMDEVREQ_GET_VRDPCHANGE_REQ = 150,
VMMDEVREQ_LOG_STRING = 200,
VMMDEVREQ_GET_CPU_HOTPLUG_REQ = 210,
VMMDEVREQ_SET_CPU_HOTPLUG_STATUS = 211,
VMMDEVREQ_REGISTER_SHARED_MODULE = 212,
VMMDEVREQ_UNREGISTER_SHARED_MODULE = 213,
VMMDEVREQ_CHECK_SHARED_MODULES = 214,
VMMDEVREQ_GET_PAGE_SHARING_STATUS = 215,
VMMDEVREQ_DEBUG_IS_PAGE_SHARED = 216,
VMMDEVREQ_GET_SESSION_ID = 217, /* since version 3.2.8 */
VMMDEVREQ_WRITE_COREDUMP = 218,
VMMDEVREQ_GUEST_HEARTBEAT = 219,
VMMDEVREQ_HEARTBEAT_CONFIGURE = 220,
/* Ensure the enum is a 32 bit data-type */
VMMDEVREQ_SIZEHACK = 0x7fffffff
};
#if __BITS_PER_LONG == 64
#define VMMDEVREQ_HGCM_CALL VMMDEVREQ_HGCM_CALL64
#else
#define VMMDEVREQ_HGCM_CALL VMMDEVREQ_HGCM_CALL32
#endif
/** HGCM service location types. */
enum vmmdev_hgcm_service_location_type {
VMMDEV_HGCM_LOC_INVALID = 0,
VMMDEV_HGCM_LOC_LOCALHOST = 1,
VMMDEV_HGCM_LOC_LOCALHOST_EXISTING = 2,
/* Ensure the enum is a 32 bit data-type */
VMMDEV_HGCM_LOC_SIZEHACK = 0x7fffffff
};
/** HGCM host service location. */
struct vmmdev_hgcm_service_location_localhost {
/** Service name */
char service_name[128];
};
VMMDEV_ASSERT_SIZE(vmmdev_hgcm_service_location_localhost, 128);
/** HGCM service location. */
struct vmmdev_hgcm_service_location {
/** Type of the location. */
enum vmmdev_hgcm_service_location_type type;
union {
struct vmmdev_hgcm_service_location_localhost localhost;
} u;
};
VMMDEV_ASSERT_SIZE(vmmdev_hgcm_service_location, 128 + 4);
/** HGCM function parameter type. */
enum vmmdev_hgcm_function_parameter_type {
VMMDEV_HGCM_PARM_TYPE_INVALID = 0,
VMMDEV_HGCM_PARM_TYPE_32BIT = 1,
VMMDEV_HGCM_PARM_TYPE_64BIT = 2,
/** Deprecated Doesn't work, use PAGELIST. */
VMMDEV_HGCM_PARM_TYPE_PHYSADDR = 3,
/** In and Out, user-memory */
VMMDEV_HGCM_PARM_TYPE_LINADDR = 4,
/** In, user-memory (read; host<-guest) */
VMMDEV_HGCM_PARM_TYPE_LINADDR_IN = 5,
/** Out, user-memory (write; host->guest) */
VMMDEV_HGCM_PARM_TYPE_LINADDR_OUT = 6,
/** In and Out, kernel-memory */
VMMDEV_HGCM_PARM_TYPE_LINADDR_KERNEL = 7,
/** In, kernel-memory (read; host<-guest) */
VMMDEV_HGCM_PARM_TYPE_LINADDR_KERNEL_IN = 8,
/** Out, kernel-memory (write; host->guest) */
VMMDEV_HGCM_PARM_TYPE_LINADDR_KERNEL_OUT = 9,
/** Physical addresses of locked pages for a buffer. */
VMMDEV_HGCM_PARM_TYPE_PAGELIST = 10,
/* Ensure the enum is a 32 bit data-type */
VMMDEV_HGCM_PARM_TYPE_SIZEHACK = 0x7fffffff
};
/** HGCM function parameter, 32-bit client. */
struct vmmdev_hgcm_function_parameter32 {
enum vmmdev_hgcm_function_parameter_type type;
union {
__u32 value32;
__u64 value64;
struct {
__u32 size;
union {
__u32 phys_addr;
__u32 linear_addr;
} u;
} pointer;
struct {
/** Size of the buffer described by the page list. */
__u32 size;
/** Relative to the request header. */
__u32 offset;
} page_list;
} u;
} __packed;
VMMDEV_ASSERT_SIZE(vmmdev_hgcm_function_parameter32, 4 + 8);
/** HGCM function parameter, 64-bit client. */
struct vmmdev_hgcm_function_parameter64 {
enum vmmdev_hgcm_function_parameter_type type;
union {
__u32 value32;
__u64 value64;
struct {
__u32 size;
union {
__u64 phys_addr;
__u64 linear_addr;
} u;
} __packed pointer;
struct {
/** Size of the buffer described by the page list. */
__u32 size;
/** Relative to the request header. */
__u32 offset;
} page_list;
} __packed u;
} __packed;
VMMDEV_ASSERT_SIZE(vmmdev_hgcm_function_parameter64, 4 + 12);
#if __BITS_PER_LONG == 64
#define vmmdev_hgcm_function_parameter vmmdev_hgcm_function_parameter64
#else
#define vmmdev_hgcm_function_parameter vmmdev_hgcm_function_parameter32
#endif
#define VMMDEV_HGCM_F_PARM_DIRECTION_NONE 0x00000000U
#define VMMDEV_HGCM_F_PARM_DIRECTION_TO_HOST 0x00000001U
#define VMMDEV_HGCM_F_PARM_DIRECTION_FROM_HOST 0x00000002U
#define VMMDEV_HGCM_F_PARM_DIRECTION_BOTH 0x00000003U
/**
* struct vmmdev_hgcm_pagelist - VMMDEV_HGCM_PARM_TYPE_PAGELIST parameters
* point to this structure to actually describe the buffer.
*/
struct vmmdev_hgcm_pagelist {
__u32 flags; /** VMMDEV_HGCM_F_PARM_*. */
__u16 offset_first_page; /** Data offset in the first page. */
__u16 page_count; /** Number of pages. */
__u64 pages[1]; /** Page addresses. */
};
VMMDEV_ASSERT_SIZE(vmmdev_hgcm_pagelist, 4 + 2 + 2 + 8);
#endif
|
