include/vki/vki-xen-evtchn.h

   1 /*
   2    This file is part of Valgrind, a dynamic binary instrumentation
   3    framework.
   4
   5    Copyright (C) 2012-2017 Citrix
   6
   7    This program is free software; you can redistribute it and/or
   8    modify it under the terms of the GNU General Public License as
   9    published by the Free Software Foundation; either version 2 of the
  10    License, or (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful, but
  13    WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15    General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program; if not, write to the Free Software
  19    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  20    02111-1307, USA.
  21
  22    The GNU General Public License is contained in the file COPYING.
  23 */
  24
  25 /* Contributed by Andrew Cooper <andrew.cooper3@citrix.com>
  26    and Ian Campbell <ian.campbell@citrix.com> */
  27
  28 #ifndef __VKI_XEN_EVTCHN_H
  29 #define __VKI_XEN_EVTCHN_H
  30
  31 #define VKI_XEN_EVTCHNOP_bind_interdomain 0
  32 #define VKI_XEN_EVTCHNOP_bind_virq        1
  33 #define VKI_XEN_EVTCHNOP_bind_pirq        2
  34 #define VKI_XEN_EVTCHNOP_close            3
  35 #define VKI_XEN_EVTCHNOP_send             4
  36 #define VKI_XEN_EVTCHNOP_status           5
  37 #define VKI_XEN_EVTCHNOP_alloc_unbound    6
  38 #define VKI_XEN_EVTCHNOP_bind_ipi         7
  39 #define VKI_XEN_EVTCHNOP_bind_vcpu        8
  40 #define VKI_XEN_EVTCHNOP_unmask           9
  41 #define VKI_XEN_EVTCHNOP_reset           10
  42
  43 typedef vki_uint32_t vki_xen_evtchn_port_t;
  44 DEFINE_VKI_XEN_GUEST_HANDLE(vki_xen_evtchn_port_t);
  45
  46 struct vki_xen_evtchn_alloc_unbound {
  47     /* IN parameters */
  48     vki_xen_domid_t dom, remote_dom;
  49     /* OUT parameters */
  50     vki_xen_evtchn_port_t port;
  51 };
  52
  53 struct vki_xen_evtchn_op {
  54     vki_uint32_t cmd; /* enum event_channel_op */
  55     union {
  56         struct vki_xen_evtchn_alloc_unbound    alloc_unbound;
  57         //struct vki_xen_evtchn_bind_interdomain bind_interdomain;
  58         //struct vki_xen_evtchn_bind_virq        bind_virq;
  59         //struct vki_xen_evtchn_bind_pirq        bind_pirq;
  60         //struct vki_xen_evtchn_bind_ipi         bind_ipi;
  61         //struct vki_xen_evtchn_close            close;
  62         //struct vki_xen_evtchn_send             send;
  63         //struct vki_xen_evtchn_status           status;
  64         //struct vki_xen_evtchn_bind_vcpu        bind_vcpu;
  65         //struct vki_xen_evtchn_unmask           unmask;
  66     } u;
  67 };
  68
  69 #endif // __VKI_XEN_EVTCHN_H
  70
  71 /*--------------------------------------------------------------------*/
  72 /*--- end                                                          ---*/
  73 /*--------------------------------------------------------------------*/