include/vki/vki-xen-physdev.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, see <http://www.gnu.org/licenses/>.
  19
  20    The GNU General Public License is contained in the file COPYING.
  21 */
  22
  23 /* Contributed by Andrew Cooper <andrew.cooper3@citrix.com>
  24    and Ian Campbell <ian.campbell@citrix.com> */
  25
  26 #ifndef __VKI_XEN_PHYSDEV_H
  27 #define __VKI_XEN_PHYSDEV_H
  28
  29 #define VKI_XEN_MAP_PIRQ_TYPE_MSI               0x0
  30 #define VKI_XEN_MAP_PIRQ_TYPE_GSI               0x1
  31 #define VKI_XEN_MAP_PIRQ_TYPE_UNKNOWN           0x2
  32 #define VKI_XEN_MAP_PIRQ_TYPE_MSI_SEG           0x3
  33 #define VKI_XEN_MAP_PIRQ_TYPE_MULTI_MSI         0x4
  34
  35 #define VKI_XEN_PHYSDEVOP_map_pirq               13
  36 struct vki_xen_physdev_map_pirq {
  37     vki_xen_domid_t domid;
  38     /* IN */
  39     int type;
  40     /* IN (ignored for ..._MULTI_MSI) */
  41     int index;
  42     /* IN or OUT */
  43     int pirq;
  44     /* IN - high 16 bits hold segment for ..._MSI_SEG and ..._MULTI_MSI */
  45     int bus;
  46     /* IN */
  47     int devfn;
  48     /* IN (also OUT for ..._MULTI_MSI) */
  49     int entry_nr;
  50     /* IN */
  51     vki_uint64_t table_base;
  52 };
  53
  54 #define VKI_XEN_PHYSDEVOP_unmap_pirq             14
  55 struct vki_xen_physdev_unmap_pirq {
  56     vki_xen_domid_t domid;
  57     /* IN */
  58     int pirq;
  59 };
  60
  61 #endif // __VKI_XEN_PHYSDEV_H
  62
  63 /*--------------------------------------------------------------------*/
  64 /*--- end                                                          ---*/
  65 /*--------------------------------------------------------------------*/