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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 /*--------------------------------------------------------------------*/
74