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 */
45 int regnum; /* enum vm_reg_name */
49 struct vm_seg_desc { /* data or code segment */
51 int regnum; /* enum vm_reg_name */
57 uint64_t rip; /* start running here */
58 struct vm_exit vm_exit;
63 enum vm_event_type type;
74 struct vm_ioapic_irq {
78 struct vm_capability {
80 enum vm_cap_type captype;
91 struct vm_pptdev_mmio {
100 struct vm_pptdev_msi {
105 int numvec; /* 0 means disabled */
110 struct vm_pptdev_msix {
117 uint32_t vector_control;
125 #define MAX_VM_STATS 64
128 int num_entries; /* out */
130 uint64_t statbuf[MAX_VM_STATS];
133 struct vm_stat_desc {
135 char desc[128]; /* out */
140 enum x2apic_state state;
144 uint64_t gpa; /* in */
145 uint64_t pte[4]; /* out */
150 uint32_t capabilities; /* lower 32 bits of HPET capabilities */
154 /* general routines */
157 IOCNUM_SET_CAPABILITY = 2,
158 IOCNUM_GET_CAPABILITY = 3,
161 IOCNUM_MAP_MEMORY = 10,
162 IOCNUM_GET_MEMORY_SEG = 11,
163 IOCNUM_GET_GPA_PMAP = 12,
165 /* register/state accessors */
166 IOCNUM_SET_REGISTER = 20,
167 IOCNUM_GET_REGISTER = 21,
168 IOCNUM_SET_SEGMENT_DESCRIPTOR = 22,
169 IOCNUM_GET_SEGMENT_DESCRIPTOR = 23,
171 /* interrupt injection */
172 IOCNUM_INJECT_EVENT = 30,
173 IOCNUM_LAPIC_IRQ = 31,
174 IOCNUM_INJECT_NMI = 32,
175 IOCNUM_IOAPIC_ASSERT_IRQ = 33,
176 IOCNUM_IOAPIC_DEASSERT_IRQ = 34,
177 IOCNUM_IOAPIC_PULSE_IRQ = 35,
180 IOCNUM_BIND_PPTDEV = 40,
181 IOCNUM_UNBIND_PPTDEV = 41,
182 IOCNUM_MAP_PPTDEV_MMIO = 42,
183 IOCNUM_PPTDEV_MSI = 43,
184 IOCNUM_PPTDEV_MSIX = 44,
187 IOCNUM_VM_STATS = 50,
188 IOCNUM_VM_STAT_DESC = 51,
190 /* kernel device state */
191 IOCNUM_SET_X2APIC_STATE = 60,
192 IOCNUM_GET_X2APIC_STATE = 61,
193 IOCNUM_GET_HPET_CAPABILITIES = 62,
197 _IOWR('v', IOCNUM_RUN, struct vm_run)
198 #define VM_MAP_MEMORY \
199 _IOWR('v', IOCNUM_MAP_MEMORY, struct vm_memory_segment)
200 #define VM_GET_MEMORY_SEG \
201 _IOWR('v', IOCNUM_GET_MEMORY_SEG, struct vm_memory_segment)
202 #define VM_SET_REGISTER \
203 _IOW('v', IOCNUM_SET_REGISTER, struct vm_register)
204 #define VM_GET_REGISTER \
205 _IOWR('v', IOCNUM_GET_REGISTER, struct vm_register)
206 #define VM_SET_SEGMENT_DESCRIPTOR \
207 _IOW('v', IOCNUM_SET_SEGMENT_DESCRIPTOR, struct vm_seg_desc)
208 #define VM_GET_SEGMENT_DESCRIPTOR \
209 _IOWR('v', IOCNUM_GET_SEGMENT_DESCRIPTOR, struct vm_seg_desc)
210 #define VM_INJECT_EVENT \
211 _IOW('v', IOCNUM_INJECT_EVENT, struct vm_event)
212 #define VM_LAPIC_IRQ \
213 _IOW('v', IOCNUM_LAPIC_IRQ, struct vm_lapic_irq)
214 #define VM_IOAPIC_ASSERT_IRQ \
215 _IOW('v', IOCNUM_IOAPIC_ASSERT_IRQ, struct vm_ioapic_irq)
216 #define VM_IOAPIC_DEASSERT_IRQ \
217 _IOW('v', IOCNUM_IOAPIC_DEASSERT_IRQ, struct vm_ioapic_irq)
218 #define VM_IOAPIC_PULSE_IRQ \
219 _IOW('v', IOCNUM_IOAPIC_PULSE_IRQ, struct vm_ioapic_irq)
220 #define VM_SET_CAPABILITY \
221 _IOW('v', IOCNUM_SET_CAPABILITY, struct vm_capability)
222 #define VM_GET_CAPABILITY \
223 _IOWR('v', IOCNUM_GET_CAPABILITY, struct vm_capability)
224 #define VM_BIND_PPTDEV \
225 _IOW('v', IOCNUM_BIND_PPTDEV, struct vm_pptdev)
226 #define VM_UNBIND_PPTDEV \
227 _IOW('v', IOCNUM_UNBIND_PPTDEV, struct vm_pptdev)
228 #define VM_MAP_PPTDEV_MMIO \
229 _IOW('v', IOCNUM_MAP_PPTDEV_MMIO, struct vm_pptdev_mmio)
230 #define VM_PPTDEV_MSI \
231 _IOW('v', IOCNUM_PPTDEV_MSI, struct vm_pptdev_msi)
232 #define VM_PPTDEV_MSIX \
233 _IOW('v', IOCNUM_PPTDEV_MSIX, struct vm_pptdev_msix)
234 #define VM_INJECT_NMI \
235 _IOW('v', IOCNUM_INJECT_NMI, struct vm_nmi)
237 _IOWR('v', IOCNUM_VM_STATS, struct vm_stats)
238 #define VM_STAT_DESC \
239 _IOWR('v', IOCNUM_VM_STAT_DESC, struct vm_stat_desc)
240 #define VM_SET_X2APIC_STATE \
241 _IOW('v', IOCNUM_SET_X2APIC_STATE, struct vm_x2apic)
242 #define VM_GET_X2APIC_STATE \
243 _IOWR('v', IOCNUM_GET_X2APIC_STATE, struct vm_x2apic)
244 #define VM_GET_HPET_CAPABILITIES \
245 _IOR('v', IOCNUM_GET_HPET_CAPABILITIES, struct vm_hpet_cap)
246 #define VM_GET_GPA_PMAP \
247 _IOWR('v', IOCNUM_GET_GPA_PMAP, struct vm_gpa_pte)