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6254947245
MFC after: 1 week Sponsored by: Microsoft OSTC Differential Revision: https://reviews.freebsd.org/D7245
105 lines
3.1 KiB
C
105 lines
3.1 KiB
C
/*-
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* Copyright (c) 2009-2012,2016 Microsoft Corp.
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* Copyright (c) 2012 NetApp Inc.
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* Copyright (c) 2012 Citrix Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice unmodified, this list of conditions, and the following
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* disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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/**
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* HyperV definitions for messages that are sent between instances of the
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* Channel Management Library in separate partitions, or in some cases,
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* back to itself.
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*/
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#ifndef __HYPERV_H__
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#define __HYPERV_H__
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#include <sys/param.h>
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#include <sys/mbuf.h>
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#include <sys/queue.h>
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#include <sys/malloc.h>
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#include <sys/kthread.h>
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#include <sys/taskqueue.h>
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#include <sys/systm.h>
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#include <sys/lock.h>
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#include <sys/sema.h>
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#include <sys/smp.h>
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#include <sys/mutex.h>
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#include <sys/bus.h>
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#include <sys/sysctl.h>
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#include <vm/vm.h>
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#include <vm/vm_param.h>
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#include <vm/pmap.h>
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#include <amd64/include/xen/synch_bitops.h>
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#include <amd64/include/atomic.h>
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#include <dev/hyperv/include/hyperv_busdma.h>
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/*
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* VMBUS version is 32 bit, upper 16 bit for major_number and lower
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* 16 bit for minor_number.
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*
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* 0.13 -- Windows Server 2008
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* 1.1 -- Windows 7
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* 2.4 -- Windows 8
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* 3.0 -- Windows 8.1
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*/
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#define VMBUS_VERSION_WS2008 ((0 << 16) | (13))
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#define VMBUS_VERSION_WIN7 ((1 << 16) | (1))
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#define VMBUS_VERSION_WIN8 ((2 << 16) | (4))
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#define VMBUS_VERSION_WIN8_1 ((3 << 16) | (0))
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#define VMBUS_VERSION_MAJOR(ver) (((uint32_t)(ver)) >> 16)
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#define VMBUS_VERSION_MINOR(ver) (((uint32_t)(ver)) & 0xffff)
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struct hyperv_guid {
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uint8_t hv_guid[16];
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} __packed;
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#define HYPERV_GUID_STRLEN 40
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int hyperv_guid2str(const struct hyperv_guid *, char *, size_t);
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struct hv_vmbus_channel;
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/**
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* @brief Get physical address from virtual
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*/
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static inline unsigned long
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hv_get_phys_addr(void *virt)
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{
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unsigned long ret;
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ret = (vtophys(virt) | ((vm_offset_t) virt & PAGE_MASK));
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return (ret);
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}
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static __inline struct hv_vmbus_channel *
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vmbus_get_channel(device_t dev)
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{
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return device_get_ivars(dev);
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}
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#endif /* __HYPERV_H__ */
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