xref: /freebsd/sys/amd64/vmm/x86.h (revision 2710751bc309af25c6dea1171781678258e83840)
1 /*-
2  * Copyright (c) 2011 NetApp, Inc.
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, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY NETAPP, INC ``AS IS'' AND
15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17  * ARE DISCLAIMED.  IN NO EVENT SHALL NETAPP, INC OR CONTRIBUTORS BE LIABLE
18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24  * SUCH DAMAGE.
25  *
26  * $FreeBSD$
27  */
28 
29 #ifndef _X86_H_
30 #define	_X86_H_
31 
32 #define CPUID_0000_0000 (0x0)
33 #define CPUID_0000_0001	(0x1)
34 #define CPUID_0000_0002 (0x2)
35 #define CPUID_0000_0003 (0x3)
36 #define CPUID_0000_0004 (0x4)
37 #define CPUID_0000_0006 (0x6)
38 #define CPUID_0000_0007 (0x7)
39 #define	CPUID_0000_000A	(0xA)
40 #define	CPUID_0000_000B	(0xB)
41 #define CPUID_8000_0000	(0x80000000)
42 #define CPUID_8000_0001	(0x80000001)
43 #define CPUID_8000_0002	(0x80000002)
44 #define CPUID_8000_0003	(0x80000003)
45 #define CPUID_8000_0004	(0x80000004)
46 #define CPUID_8000_0006	(0x80000006)
47 #define CPUID_8000_0007	(0x80000007)
48 #define CPUID_8000_0008	(0x80000008)
49 
50 /*
51  * CPUID instruction Fn0000_0001:
52  */
53 #define CPUID_0000_0001_APICID_MASK			(0xff<<24)
54 #define CPUID_0000_0001_APICID_SHIFT			24
55 
56 /*
57  * CPUID instruction Fn0000_0001 ECX
58  */
59 #define CPUID_0000_0001_FEAT0_VMX	(1<<5)
60 
61 int x86_emulate_cpuid(struct vm *vm, int vcpu_id, uint32_t *eax, uint32_t *ebx,
62 		      uint32_t *ecx, uint32_t *edx);
63 
64 #endif
65