1 /* SPDX-License-Identifier: GPL-2.0 */
2 /******************************************************************************
3  * version.h
4  *
5  * Xen version, type, and compile information.
6  *
7  * Copyright (c) 2005, Nguyen Anh Quynh <aquynh@gmail.com>
8  * Copyright (c) 2005, Keir Fraser <keir@xensource.com>
9  */
10 
11 #ifndef __XEN_PUBLIC_VERSION_H__
12 #define __XEN_PUBLIC_VERSION_H__
13 
14 /* NB. All ops return zero on success, except XENVER_version. */
15 
16 /* arg == NULL; returns major:minor (16:16). */
17 #define XENVER_version      0
18 
19 /* arg == xen_extraversion_t. */
20 #define XENVER_extraversion 1
21 struct xen_extraversion {
22     char extraversion[16];
23 };
24 #define XEN_EXTRAVERSION_LEN (sizeof(struct xen_extraversion))
25 
26 /* arg == xen_compile_info_t. */
27 #define XENVER_compile_info 2
28 struct xen_compile_info {
29     char compiler[64];
30     char compile_by[16];
31     char compile_domain[32];
32     char compile_date[32];
33 };
34 
35 #define XENVER_capabilities 3
36 struct xen_capabilities_info {
37     char info[1024];
38 };
39 #define XEN_CAPABILITIES_INFO_LEN (sizeof(struct xen_capabilities_info))
40 
41 #define XENVER_changeset 4
42 struct xen_changeset_info {
43     char info[64];
44 };
45 #define XEN_CHANGESET_INFO_LEN (sizeof(struct xen_changeset_info))
46 
47 #define XENVER_platform_parameters 5
48 struct xen_platform_parameters {
49     xen_ulong_t virt_start;
50 };
51 
52 #define XENVER_get_features 6
53 struct xen_feature_info {
54     unsigned int submap_idx;    /* IN: which 32-bit submap to return */
55     uint32_t     submap;        /* OUT: 32-bit submap */
56 };
57 
58 /* Declares the features reported by XENVER_get_features. */
59 #include <xen/interface/features.h>
60 
61 /* arg == NULL; returns host memory page size. */
62 #define XENVER_pagesize 7
63 
64 /* arg == xen_domain_handle_t. */
65 #define XENVER_guest_handle 8
66 
67 #define XENVER_commandline 9
68 struct xen_commandline {
69 	char buf[1024];
70 };
71 
72 /*
73  * Return value is the number of bytes written, or XEN_Exx on error.
74  * Calling with empty parameter returns the size of build_id.
75  */
76 #define XENVER_build_id 10
77 struct xen_build_id {
78 	uint32_t	len; /* IN: size of buf[]. */
79 	unsigned char	buf[];
80 };
81 
82 #endif /* __XEN_PUBLIC_VERSION_H__ */
83