xref: /freebsd/sys/dev/hyperv/vmbus/vmbus_if.m (revision 2e3f49888ec8851bafb22011533217487764fdb0)
1#-
2# Copyright (c) 2016 Microsoft Corp.
3# All rights reserved.
4#
5# Redistribution and use in source and binary forms, with or without
6# modification, are permitted provided that the following conditions
7# are met:
8# 1. Redistributions of source code must retain the above copyright
9#    notice unmodified, this list of conditions, and the following
10#    disclaimer.
11# 2. Redistributions in binary form must reproduce the above copyright
12#    notice, this list of conditions and the following disclaimer in the
13#    documentation and/or other materials provided with the distribution.
14#
15# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25#
26#
27
28#include <sys/param.h>
29#include <sys/bus.h>
30
31INTERFACE vmbus;
32
33HEADER {
34	struct hyperv_guid;
35	struct taskqueue;
36};
37
38METHOD uint32_t get_version {
39	device_t bus;
40	device_t dev;
41};
42
43METHOD int probe_guid {
44	device_t bus;
45	device_t dev;
46	const struct hyperv_guid *guid;
47};
48
49METHOD uint32_t get_vcpu_id {
50	device_t bus;
51	device_t dev;
52	int cpu;
53};
54
55METHOD struct taskqueue * get_event_taskq {
56	device_t bus;
57	device_t dev;
58	int cpu;
59};
60