2 * Copyright (c) 2009-2012,2016 Microsoft Corp.
3 * Copyright (c) 2012 NetApp Inc.
4 * Copyright (c) 2012 Citrix Inc.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice unmodified, this list of conditions, and the following
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 #ifndef _VMBUS_ICVAR_H_
32 #define _VMBUS_ICVAR_H_
34 #include <dev/hyperv/include/hyperv.h>
35 #include <dev/hyperv/include/vmbus.h>
37 struct vmbus_ic_softc {
41 uint32_t ic_fwver; /* framework version */
42 uint32_t ic_msgver; /* message version */
45 struct vmbus_ic_desc {
46 const struct hyperv_guid ic_guid;
50 #define VMBUS_IC_DESC_END { .ic_desc = NULL }
52 int vmbus_ic_attach(device_t dev, vmbus_chan_callback_t cb);
53 int vmbus_ic_detach(device_t dev);
54 int vmbus_ic_probe(device_t dev, const struct vmbus_ic_desc descs[]);
55 int vmbus_ic_negomsg(struct vmbus_ic_softc *sc, void *data,
56 int *dlen, uint32_t fw_ver, uint32_t msg_ver);
57 int vmbus_ic_sendresp(struct vmbus_ic_softc *sc,
58 struct vmbus_channel *chan, void *data, int dlen,
61 #endif /* !_VMBUS_ICVAR_H_ */