1/*-
2 * Copyright (c) 2009-2012,2016 Microsoft Corp.
3 * Copyright (c) 2012 NetApp Inc.
4 * Copyright (c) 2012 Citrix Inc.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice unmodified, this list of conditions, and the following
12 *    disclaimer.
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.
16 *
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.
27 *
28 * $FreeBSD: stable/11/sys/dev/hyperv/utilities/vmbus_icvar.h 311379 2017-01-05 08:02:37Z sephe $
29 */
30
31#ifndef _VMBUS_ICVAR_H_
32#define _VMBUS_ICVAR_H_
33
34#include <dev/hyperv/include/hyperv.h>
35#include <dev/hyperv/include/vmbus.h>
36
37struct vmbus_ic_softc {
38	device_t		ic_dev;
39	uint8_t			*ic_buf;
40	int			ic_buflen;
41	uint32_t		ic_fwver;	/* framework version */
42	uint32_t		ic_msgver;	/* message version */
43};
44
45struct vmbus_ic_desc {
46	const struct hyperv_guid	ic_guid;
47	const char			*ic_desc;
48};
49
50#define VMBUS_IC_DESC_END	{ .ic_desc = NULL }
51
52int		vmbus_ic_attach(device_t dev, vmbus_chan_callback_t cb);
53int		vmbus_ic_detach(device_t dev);
54int		vmbus_ic_probe(device_t dev, const struct vmbus_ic_desc descs[]);
55int		vmbus_ic_negomsg(struct vmbus_ic_softc *sc, void *data,
56		    int *dlen, uint32_t fw_ver, uint32_t msg_ver);
57int		vmbus_ic_sendresp(struct vmbus_ic_softc *sc,
58		    struct vmbus_channel *chan, void *data, int dlen,
59		    uint64_t xactid);
60
61#endif	/* !_VMBUS_ICVAR_H_ */
62