xref: /OK3568_Linux_fs/kernel/include/xen/interface/version.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun /******************************************************************************
3*4882a593Smuzhiyun  * version.h
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * Xen version, type, and compile information.
6*4882a593Smuzhiyun  *
7*4882a593Smuzhiyun  * Copyright (c) 2005, Nguyen Anh Quynh <aquynh@gmail.com>
8*4882a593Smuzhiyun  * Copyright (c) 2005, Keir Fraser <keir@xensource.com>
9*4882a593Smuzhiyun  */
10*4882a593Smuzhiyun 
11*4882a593Smuzhiyun #ifndef __XEN_PUBLIC_VERSION_H__
12*4882a593Smuzhiyun #define __XEN_PUBLIC_VERSION_H__
13*4882a593Smuzhiyun 
14*4882a593Smuzhiyun /* NB. All ops return zero on success, except XENVER_version. */
15*4882a593Smuzhiyun 
16*4882a593Smuzhiyun /* arg == NULL; returns major:minor (16:16). */
17*4882a593Smuzhiyun #define XENVER_version      0
18*4882a593Smuzhiyun 
19*4882a593Smuzhiyun /* arg == xen_extraversion_t. */
20*4882a593Smuzhiyun #define XENVER_extraversion 1
21*4882a593Smuzhiyun struct xen_extraversion {
22*4882a593Smuzhiyun     char extraversion[16];
23*4882a593Smuzhiyun };
24*4882a593Smuzhiyun #define XEN_EXTRAVERSION_LEN (sizeof(struct xen_extraversion))
25*4882a593Smuzhiyun 
26*4882a593Smuzhiyun /* arg == xen_compile_info_t. */
27*4882a593Smuzhiyun #define XENVER_compile_info 2
28*4882a593Smuzhiyun struct xen_compile_info {
29*4882a593Smuzhiyun     char compiler[64];
30*4882a593Smuzhiyun     char compile_by[16];
31*4882a593Smuzhiyun     char compile_domain[32];
32*4882a593Smuzhiyun     char compile_date[32];
33*4882a593Smuzhiyun };
34*4882a593Smuzhiyun 
35*4882a593Smuzhiyun #define XENVER_capabilities 3
36*4882a593Smuzhiyun struct xen_capabilities_info {
37*4882a593Smuzhiyun     char info[1024];
38*4882a593Smuzhiyun };
39*4882a593Smuzhiyun #define XEN_CAPABILITIES_INFO_LEN (sizeof(struct xen_capabilities_info))
40*4882a593Smuzhiyun 
41*4882a593Smuzhiyun #define XENVER_changeset 4
42*4882a593Smuzhiyun struct xen_changeset_info {
43*4882a593Smuzhiyun     char info[64];
44*4882a593Smuzhiyun };
45*4882a593Smuzhiyun #define XEN_CHANGESET_INFO_LEN (sizeof(struct xen_changeset_info))
46*4882a593Smuzhiyun 
47*4882a593Smuzhiyun #define XENVER_platform_parameters 5
48*4882a593Smuzhiyun struct xen_platform_parameters {
49*4882a593Smuzhiyun     xen_ulong_t virt_start;
50*4882a593Smuzhiyun };
51*4882a593Smuzhiyun 
52*4882a593Smuzhiyun #define XENVER_get_features 6
53*4882a593Smuzhiyun struct xen_feature_info {
54*4882a593Smuzhiyun     unsigned int submap_idx;    /* IN: which 32-bit submap to return */
55*4882a593Smuzhiyun     uint32_t     submap;        /* OUT: 32-bit submap */
56*4882a593Smuzhiyun };
57*4882a593Smuzhiyun 
58*4882a593Smuzhiyun /* Declares the features reported by XENVER_get_features. */
59*4882a593Smuzhiyun #include <xen/interface/features.h>
60*4882a593Smuzhiyun 
61*4882a593Smuzhiyun /* arg == NULL; returns host memory page size. */
62*4882a593Smuzhiyun #define XENVER_pagesize 7
63*4882a593Smuzhiyun 
64*4882a593Smuzhiyun /* arg == xen_domain_handle_t. */
65*4882a593Smuzhiyun #define XENVER_guest_handle 8
66*4882a593Smuzhiyun 
67*4882a593Smuzhiyun #define XENVER_commandline 9
68*4882a593Smuzhiyun struct xen_commandline {
69*4882a593Smuzhiyun 	char buf[1024];
70*4882a593Smuzhiyun };
71*4882a593Smuzhiyun 
72*4882a593Smuzhiyun /*
73*4882a593Smuzhiyun  * Return value is the number of bytes written, or XEN_Exx on error.
74*4882a593Smuzhiyun  * Calling with empty parameter returns the size of build_id.
75*4882a593Smuzhiyun  */
76*4882a593Smuzhiyun #define XENVER_build_id 10
77*4882a593Smuzhiyun struct xen_build_id {
78*4882a593Smuzhiyun 	uint32_t	len; /* IN: size of buf[]. */
79*4882a593Smuzhiyun 	unsigned char	buf[];
80*4882a593Smuzhiyun };
81*4882a593Smuzhiyun 
82*4882a593Smuzhiyun #endif /* __XEN_PUBLIC_VERSION_H__ */
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