2 * Copyright (c) 2016 Microsoft Corp.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice unmodified, this list of conditions, and the following
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.
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.
29 #ifndef _HYPERV_REG_H_
30 #define _HYPERV_REG_H_
32 #define MSR_HV_GUEST_OS_ID 0x40000000
33 #define MSR_HV_GUESTID_BUILD_MASK 0xffffULL
34 #define MSR_HV_GUESTID_VERSION_MASK 0x0000ffffffff0000ULL
35 #define MSR_HV_GUESTID_VERSION_SHIFT 16
36 #define MSR_HV_GUESTID_OSID_MASK 0x00ff000000000000ULL
37 #define MSR_HV_GUESTID_OSID_SHIFT 48
38 #define MSR_HV_GUESTID_OSTYPE_MASK 0x7f00000000000000ULL
39 #define MSR_HV_GUESTID_OSTYPE_SHIFT 56
40 #define MSR_HV_GUESTID_OPENSRC 0x8000000000000000ULL
41 #define MSR_HV_GUESTID_OSTYPE_LINUX \
42 ((0x01ULL << MSR_HV_GUESTID_OSTYPE_SHIFT) | MSR_HV_GUESTID_OPENSRC)
43 #define MSR_HV_GUESTID_OSTYPE_FREEBSD \
44 ((0x02ULL << MSR_HV_GUESTID_OSTYPE_SHIFT) | MSR_HV_GUESTID_OPENSRC)
46 #define MSR_HV_HYPERCALL 0x40000001
47 #define MSR_HV_HYPERCALL_ENABLE 0x0001ULL
48 #define MSR_HV_HYPERCALL_RSVD_MASK 0x0ffeULL
49 #define MSR_HV_HYPERCALL_PGSHIFT 12
51 #define MSR_HV_VP_INDEX 0x40000002
53 #define MSR_HV_SCONTROL 0x40000080
54 #define MSR_HV_SCTRL_ENABLE 0x0001ULL
55 #define MSR_HV_SCTRL_RSVD_MASK 0xfffffffffffffffeULL
57 #define MSR_HV_SIEFP 0x40000082
58 #define MSR_HV_SIEFP_ENABLE 0x0001ULL
59 #define MSR_HV_SIEFP_RSVD_MASK 0x0ffeULL
60 #define MSR_HV_SIEFP_PGSHIFT 12
62 #define MSR_HV_SIMP 0x40000083
63 #define MSR_HV_SIMP_ENABLE 0x0001ULL
64 #define MSR_HV_SIMP_RSVD_MASK 0x0ffeULL
65 #define MSR_HV_SIMP_PGSHIFT 12
67 #define MSR_HV_SINT0 0x40000090
68 #define MSR_HV_SINT_VECTOR_MASK 0x00ffULL
69 #define MSR_HV_SINT_RSVD1_MASK 0xff00ULL
70 #define MSR_HV_SINT_MASKED 0x00010000ULL
71 #define MSR_HV_SINT_AUTOEOI 0x00020000ULL
72 #define MSR_HV_SINT_RSVD2_MASK 0xfffffffffffc0000ULL
73 #define MSR_HV_SINT_RSVD_MASK (MSR_HV_SINT_RSVD1_MASK | \
74 MSR_HV_SINT_RSVD2_MASK)
76 #endif /* !_HYPERV_REG_H_ */