xref: /freebsd/sys/dev/hyperv/vmbus/vmbus_if.m (revision 031beb4e239bfce798af17f5fe8dba8bcaf13d99)

#-
# Copyright (c) 2016 Microsoft Corp.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice unmodified, this list of conditions, and the following
#    disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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#include <sys/param.h>
#include <sys/bus.h>

INTERFACE vmbus;

HEADER {
	struct hyperv_guid;
	struct taskqueue;
};

METHOD uint32_t get_version {
	device_t bus;
	device_t dev;
};

METHOD int probe_guid {
	device_t bus;
	device_t dev;
	const struct hyperv_guid *guid;
};

METHOD uint32_t get_vcpu_id {
	device_t bus;
	device_t dev;
	int cpu;
};

METHOD struct taskqueue * get_event_taskq {
	device_t bus;
	device_t dev;
	int cpu;
};