xref: /linux/include/xen/interface/version.h (revision 2fe05e1139a555ae91f00a812cb9520e7d3022ab)
1 /******************************************************************************
2  * version.h
3  *
4  * Xen version, type, and compile information.
5  *
6  * Copyright (c) 2005, Nguyen Anh Quynh <aquynh@gmail.com>
7  * Copyright (c) 2005, Keir Fraser <keir@xensource.com>
8  */
9 
10 #ifndef __XEN_PUBLIC_VERSION_H__
11 #define __XEN_PUBLIC_VERSION_H__
12 
13 /* NB. All ops return zero on success, except XENVER_version. */
14 
15 /* arg == NULL; returns major:minor (16:16). */
16 #define XENVER_version      0
17 
18 /* arg == xen_extraversion_t. */
19 #define XENVER_extraversion 1
20 struct xen_extraversion {
21     char extraversion[16];
22 };
23 #define XEN_EXTRAVERSION_LEN (sizeof(struct xen_extraversion))
24 
25 /* arg == xen_compile_info_t. */
26 #define XENVER_compile_info 2
27 struct xen_compile_info {
28     char compiler[64];
29     char compile_by[16];
30     char compile_domain[32];
31     char compile_date[32];
32 };
33 
34 #define XENVER_capabilities 3
35 struct xen_capabilities_info {
36     char info[1024];
37 };
38 #define XEN_CAPABILITIES_INFO_LEN (sizeof(struct xen_capabilities_info))
39 
40 #define XENVER_changeset 4
41 struct xen_changeset_info {
42     char info[64];
43 };
44 #define XEN_CHANGESET_INFO_LEN (sizeof(struct xen_changeset_info))
45 
46 #define XENVER_platform_parameters 5
47 struct xen_platform_parameters {
48     xen_ulong_t virt_start;
49 };
50 
51 #define XENVER_get_features 6
52 struct xen_feature_info {
53     unsigned int submap_idx;    /* IN: which 32-bit submap to return */
54     uint32_t     submap;        /* OUT: 32-bit submap */
55 };
56 
57 /* Declares the features reported by XENVER_get_features. */
58 #include <xen/interface/features.h>
59 
60 /* arg == NULL; returns host memory page size. */
61 #define XENVER_pagesize 7
62 
63 /* arg == xen_domain_handle_t. */
64 #define XENVER_guest_handle 8
65 
66 #define XENVER_commandline 9
67 struct xen_commandline {
68 	char buf[1024];
69 };
70 
71 /*
72  * Return value is the number of bytes written, or XEN_Exx on error.
73  * Calling with empty parameter returns the size of build_id.
74  */
75 #define XENVER_build_id 10
76 struct xen_build_id {
77 	uint32_t	len; /* IN: size of buf[]. */
78 	unsigned char	buf[];
79 };
80 
81 #endif /* __XEN_PUBLIC_VERSION_H__ */
82