LXR linux/include/xen/interface/version.h

   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
  21struct 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
  28struct 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
  36struct 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
  42struct 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
  48struct xen_platform_parameters {
  49    xen_ulong_t virt_start;
  50};
  51
  52#define XENVER_get_features 6
  53struct 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
  68struct 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
  77struct xen_build_id {
  78        uint32_t        len; /* IN: size of buf[]. */
  79        unsigned char   buf[];
  80};
  81
  82#endif /* __XEN_PUBLIC_VERSION_H__ */
  83