vmbus.h revision 302876
1302876Ssephe/*- 2302876Ssephe * Copyright (c) 2016 Microsoft Corp. 3302876Ssephe * All rights reserved. 4302876Ssephe * 5302876Ssephe * Redistribution and use in source and binary forms, with or without 6302876Ssephe * modification, are permitted provided that the following conditions 7302876Ssephe * are met: 8302876Ssephe * 1. Redistributions of source code must retain the above copyright 9302876Ssephe * notice unmodified, this list of conditions, and the following 10302876Ssephe * disclaimer. 11302876Ssephe * 2. Redistributions in binary form must reproduce the above copyright 12302876Ssephe * notice, this list of conditions and the following disclaimer in the 13302876Ssephe * documentation and/or other materials provided with the distribution. 14302876Ssephe * 15302876Ssephe * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16302876Ssephe * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17302876Ssephe * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18302876Ssephe * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19302876Ssephe * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20302876Ssephe * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21302876Ssephe * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22302876Ssephe * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23302876Ssephe * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24302876Ssephe * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25302876Ssephe * 26302876Ssephe * $FreeBSD: head/sys/dev/hyperv/include/vmbus.h 302876 2016-07-15 06:29:19Z sephe $ 27302876Ssephe */ 28302876Ssephe 29302876Ssephe#ifndef _VMBUS_H_ 30302876Ssephe#define _VMBUS_H_ 31302876Ssephe 32302876Ssephe#include <sys/param.h> 33302876Ssephe 34302876Ssephe/* This is actually vmbus_gpa_range.gpa_page[1] */ 35302876Ssephestruct vmbus_gpa { 36302876Ssephe uint32_t gpa_len; 37302876Ssephe uint32_t gpa_ofs; 38302876Ssephe uint64_t gpa_page; 39302876Ssephe} __packed; 40302876Ssephe 41302876Ssephe#define VMBUS_CHAN_SGLIST_MAX 32 42302876Ssephe 43302876Ssephestruct hv_vmbus_channel; 44302876Ssephe 45302876Ssepheint vmbus_chan_send_sglist(struct hv_vmbus_channel *chan, 46302876Ssephe struct vmbus_gpa sg[], int sglen, void *data, int dlen, 47302876Ssephe uint64_t xactid); 48302876Ssephe 49302876Ssephe#endif /* !_VMBUS_H_ */ 50