1 /*- SPDX-License-Identifier: BSD-2-Clause-FreeBSD
2 * Copyright (c) 2022 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 * $FreeBSD$
27 */
28
29 #ifndef _HYPERV_REG_H_
30 #define _HYPERV_REG_H_
31
32 #include <sys/param.h>
33 #include <sys/systm.h>
34
35 /*
36 * Hyper-V Synthetic MSRs
37 */
38
39 #define MSR_HV_GUEST_OS_ID 0x00090002
40 #define MSR_HV_VP_INDEX 0x00090003
41 #define MSR_HV_SCONTROL 0x000A0010
42 #define MSR_HV_SIEFP 0x000A0012
43 #define MSR_HV_SIMP 0x000A0013
44 #define MSR_HV_SINT0 0x000A0000
45 #define MSR_HV_SINT_AUTOEOI 0x00000000ULL
46 #define MSR_HV_EOM 0x000A0014
47 #define CPUID_LEAF_HV_IDENTITY 0x00000100
48 #define CPUID_LEAF_HV_FEATURES 0x00000200
49 #define CPUID_LEAF_HV_RECOMMENDS 0x00000201
50 #endif /* !_HYPERV_REG_H_ */
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