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@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