Home | History | Annotate | Line # | Download | only in hyperv 
      1 /*	$NetBSD: vmbusicvar.h,v 1.1 2019/02/15 08:54:02 nonaka Exp $	*/
      2 /*	$OpenBSD: hypervic.c,v 1.13 2017/08/10 15:25:57 mikeb Exp $	*/
      3 
      4 /*-
      5  * Copyright (c) 2009-2016 Microsoft Corp.
      6  * Copyright (c) 2012 NetApp Inc.
      7  * Copyright (c) 2012 Citrix Inc.
      8  * Copyright (c) 2016 Mike Belopuhov <mike (at) esdenera.com>
      9  * All rights reserved.
     10  *
     11  * Redistribution and use in source and binary forms, with or without
     12  * modification, are permitted provided that the following conditions
     13  * are met:
     14  * 1. Redistributions of source code must retain the above copyright
     15  *    notice unmodified, this list of conditions, and the following
     16  *    disclaimer.
     17  * 2. Redistributions in binary form must reproduce the above copyright
     18  *    notice, this list of conditions and the following disclaimer in the
     19  *    documentation and/or other materials provided with the distribution.
     20  *
     21  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     22  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     23  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     24  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     25  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     26  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     27  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     28  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     30  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     31  */
     32 
     33 /*
     34  * The OpenBSD port was done under funding by Esdenera Networks GmbH.
     35  */
     36 
     37 #ifndef	_VMBUSICVAR_H_
     38 #define	_VMBUSICVAR_H_
     39 
     40 #include <sys/sysctl.h>
     41 
     42 #include <dev/hyperv/vmbusvar.h>
     43 
     44 struct vmbusic_softc {
     45 	device_t		sc_dev;
     46 
     47 	struct vmbus_channel	*sc_chan;
     48 
     49 	void			*sc_buf;
     50 	size_t			sc_buflen;
     51 
     52 	uint32_t		sc_fwver;	/* framework version */
     53 	uint32_t		sc_msgver;	/* message version */
     54 
     55 	struct sysctllog	*sc_log;
     56 };
     57 
     58 int	vmbusic_probe(struct vmbus_attach_args *, const struct hyperv_guid *);
     59 int	vmbusic_attach(device_t, struct vmbus_attach_args *,
     60 	    vmbus_channel_callback_t);
     61 int	vmbusic_detach(device_t, int);
     62 
     63 int	vmbusic_negotiate(struct vmbusic_softc *, void *, uint32_t *, uint32_t,
     64 	    uint32_t);
     65 int	vmbusic_sendresp(struct vmbusic_softc *, struct vmbus_channel *,
     66 	    void *, uint32_t, uint64_t);
     67 
     68 #endif	/* _VMBUSICVAR_H_ */
     69