2 * Copyright (c) 2011 NetApp, Inc.
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, 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.
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
33 void vmmdev_init(void);
34 int vmmdev_cleanup(void);
37 struct vm_memory_segment {
38 vm_paddr_t gpa; /* in */
44 int regnum; /* enum vm_reg_name */
48 struct vm_seg_desc { /* data or code segment */
50 int regnum; /* enum vm_reg_name */
56 uint64_t rip; /* start running here */
57 struct vm_exit vm_exit;
62 enum vm_event_type type;
73 struct vm_capability {
75 enum vm_cap_type captype;
86 struct vm_pptdev_mmio {
95 struct vm_pptdev_msi {
100 int numvec; /* 0 means disabled */
105 struct vm_pptdev_msix {
112 uint32_t vector_control;
120 #define MAX_VM_STATS 64
123 int num_entries; /* out */
125 uint64_t statbuf[MAX_VM_STATS];
128 struct vm_stat_desc {
130 char desc[128]; /* out */
135 enum x2apic_state state;
139 /* general routines */
142 IOCNUM_SET_CAPABILITY = 2,
143 IOCNUM_GET_CAPABILITY = 3,
146 IOCNUM_MAP_MEMORY = 10,
147 IOCNUM_GET_MEMORY_SEG = 11,
149 /* register/state accessors */
150 IOCNUM_SET_REGISTER = 20,
151 IOCNUM_GET_REGISTER = 21,
152 IOCNUM_SET_SEGMENT_DESCRIPTOR = 22,
153 IOCNUM_GET_SEGMENT_DESCRIPTOR = 23,
155 /* interrupt injection */
156 IOCNUM_INJECT_EVENT = 30,
157 IOCNUM_LAPIC_IRQ = 31,
158 IOCNUM_INJECT_NMI = 32,
161 IOCNUM_BIND_PPTDEV = 40,
162 IOCNUM_UNBIND_PPTDEV = 41,
163 IOCNUM_MAP_PPTDEV_MMIO = 42,
164 IOCNUM_PPTDEV_MSI = 43,
165 IOCNUM_PPTDEV_MSIX = 44,
168 IOCNUM_VM_STATS = 50,
169 IOCNUM_VM_STAT_DESC = 51,
171 /* kernel device state */
172 IOCNUM_SET_X2APIC_STATE = 60,
173 IOCNUM_GET_X2APIC_STATE = 61,
177 _IOWR('v', IOCNUM_RUN, struct vm_run)
178 #define VM_MAP_MEMORY \
179 _IOWR('v', IOCNUM_MAP_MEMORY, struct vm_memory_segment)
180 #define VM_GET_MEMORY_SEG \
181 _IOWR('v', IOCNUM_GET_MEMORY_SEG, struct vm_memory_segment)
182 #define VM_SET_REGISTER \
183 _IOW('v', IOCNUM_SET_REGISTER, struct vm_register)
184 #define VM_GET_REGISTER \
185 _IOWR('v', IOCNUM_GET_REGISTER, struct vm_register)
186 #define VM_SET_SEGMENT_DESCRIPTOR \
187 _IOW('v', IOCNUM_SET_SEGMENT_DESCRIPTOR, struct vm_seg_desc)
188 #define VM_GET_SEGMENT_DESCRIPTOR \
189 _IOWR('v', IOCNUM_GET_SEGMENT_DESCRIPTOR, struct vm_seg_desc)
190 #define VM_INJECT_EVENT \
191 _IOW('v', IOCNUM_INJECT_EVENT, struct vm_event)
192 #define VM_LAPIC_IRQ \
193 _IOW('v', IOCNUM_LAPIC_IRQ, struct vm_lapic_irq)
194 #define VM_SET_CAPABILITY \
195 _IOW('v', IOCNUM_SET_CAPABILITY, struct vm_capability)
196 #define VM_GET_CAPABILITY \
197 _IOWR('v', IOCNUM_GET_CAPABILITY, struct vm_capability)
198 #define VM_BIND_PPTDEV \
199 _IOW('v', IOCNUM_BIND_PPTDEV, struct vm_pptdev)
200 #define VM_UNBIND_PPTDEV \
201 _IOW('v', IOCNUM_UNBIND_PPTDEV, struct vm_pptdev)
202 #define VM_MAP_PPTDEV_MMIO \
203 _IOW('v', IOCNUM_MAP_PPTDEV_MMIO, struct vm_pptdev_mmio)
204 #define VM_PPTDEV_MSI \
205 _IOW('v', IOCNUM_PPTDEV_MSI, struct vm_pptdev_msi)
206 #define VM_PPTDEV_MSIX \
207 _IOW('v', IOCNUM_PPTDEV_MSIX, struct vm_pptdev_msix)
208 #define VM_INJECT_NMI \
209 _IOW('v', IOCNUM_INJECT_NMI, struct vm_nmi)
211 _IOWR('v', IOCNUM_VM_STATS, struct vm_stats)
212 #define VM_STAT_DESC \
213 _IOWR('v', IOCNUM_VM_STAT_DESC, struct vm_stat_desc)
214 #define VM_SET_X2APIC_STATE \
215 _IOW('v', IOCNUM_SET_X2APIC_STATE, struct vm_x2apic)
216 #define VM_GET_X2APIC_STATE \
217 _IOWR('v', IOCNUM_GET_X2APIC_STATE, struct vm_x2apic)