1/* $NetBSD: nvmm_ioctl.h,v 1.7 2019/05/01 09:20:21 maxv Exp $ */
2
3/*
4 * Copyright (c) 2018 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Maxime Villard.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#ifndef _NVMM_IOCTL_H_
33#define _NVMM_IOCTL_H_
34
35#include <dev/nvmm/nvmm.h>
36
37struct nvmm_ioc_capability {
38 struct nvmm_capability cap;
39};
40
41struct nvmm_ioc_machine_create {
42 nvmm_machid_t machid;
43};
44
45struct nvmm_ioc_machine_destroy {
46 nvmm_machid_t machid;
47};
48
49struct nvmm_ioc_machine_configure {
50 nvmm_machid_t machid;
51 uint64_t op;
52 void *conf;
53};
54
55struct nvmm_ioc_vcpu_create {
56 nvmm_machid_t machid;
57 nvmm_cpuid_t cpuid;
58};
59
60struct nvmm_ioc_vcpu_destroy {
61 nvmm_machid_t machid;
62 nvmm_cpuid_t cpuid;
63};
64
65struct nvmm_ioc_vcpu_setstate {
66 nvmm_machid_t machid;
67 nvmm_cpuid_t cpuid;
68};
69
70struct nvmm_ioc_vcpu_getstate {
71 nvmm_machid_t machid;
72 nvmm_cpuid_t cpuid;
73};
74
75struct nvmm_ioc_vcpu_inject {
76 nvmm_machid_t machid;
77 nvmm_cpuid_t cpuid;
78};
79
80struct nvmm_ioc_vcpu_run {
81 /* input */
82 nvmm_machid_t machid;
83 nvmm_cpuid_t cpuid;
84 /* output */
85 struct nvmm_exit exit;
86};
87
88struct nvmm_ioc_hva_map {
89 nvmm_machid_t machid;
90 uintptr_t hva;
91 size_t size;
92 int flags;
93};
94
95struct nvmm_ioc_hva_unmap {
96 nvmm_machid_t machid;
97 uintptr_t hva;
98 size_t size;
99 int flags;
100};
101
102struct nvmm_ioc_gpa_map {
103 nvmm_machid_t machid;
104 uintptr_t hva;
105 gpaddr_t gpa;
106 size_t size;
107 int prot;
108};
109
110struct nvmm_ioc_gpa_unmap {
111 nvmm_machid_t machid;
112 gpaddr_t gpa;
113 size_t size;
114};
115
116struct nvmm_ctl_mach_info {
117 nvmm_machid_t machid;
118 size_t nvcpus;
119 pid_t pid;
120 time_t time;
121};
122
123struct nvmm_ioc_ctl {
124 int op;
125#define NVMM_CTL_MACH_INFO 0
126
127 void *data;
128 size_t size;
129};
130
131#define NVMM_IOC_CAPABILITY _IOR ('N', 0, struct nvmm_ioc_capability)
132#define NVMM_IOC_MACHINE_CREATE _IOWR('N', 1, struct nvmm_ioc_machine_create)
133#define NVMM_IOC_MACHINE_DESTROY _IOW ('N', 2, struct nvmm_ioc_machine_destroy)
134#define NVMM_IOC_MACHINE_CONFIGURE _IOW ('N', 3, struct nvmm_ioc_machine_configure)
135#define NVMM_IOC_VCPU_CREATE _IOW ('N', 4, struct nvmm_ioc_vcpu_create)
136#define NVMM_IOC_VCPU_DESTROY _IOW ('N', 5, struct nvmm_ioc_vcpu_destroy)
137#define NVMM_IOC_VCPU_SETSTATE _IOW ('N', 6, struct nvmm_ioc_vcpu_setstate)
138#define NVMM_IOC_VCPU_GETSTATE _IOW ('N', 7, struct nvmm_ioc_vcpu_getstate)
139#define NVMM_IOC_VCPU_INJECT _IOW ('N', 8, struct nvmm_ioc_vcpu_inject)
140#define NVMM_IOC_VCPU_RUN _IOWR('N', 9, struct nvmm_ioc_vcpu_run)
141#define NVMM_IOC_GPA_MAP _IOW ('N', 10, struct nvmm_ioc_gpa_map)
142#define NVMM_IOC_GPA_UNMAP _IOW ('N', 11, struct nvmm_ioc_gpa_unmap)
143#define NVMM_IOC_HVA_MAP _IOW ('N', 12, struct nvmm_ioc_hva_map)
144#define NVMM_IOC_HVA_UNMAP _IOW ('N', 13, struct nvmm_ioc_hva_unmap)
145
146#define NVMM_IOC_CTL _IOW ('N', 20, struct nvmm_ioc_ctl)
147
148#endif /* _NVMM_IOCTL_H_ */
149