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 * $FreeBSD$ 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 37 struct 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 45 struct 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 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, 59 uint64_t xactid); 60 61 #endif /* !_VMBUS_ICVAR_H_ */ 62