vmm_dev.h revision 262613
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: head/sys/amd64/include/vmm_dev.h 262613 2014-02-28 18:06:00Z dim $ 27 */ 28 29#ifndef _VMM_DEV_H_ 30#define _VMM_DEV_H_ 31 32#ifdef _KERNEL 33void vmmdev_init(void); 34int vmmdev_cleanup(void); 35#endif 36 37struct vm_memory_segment { 38 vm_paddr_t gpa; /* in */ 39 size_t len; 40 int wired; 41}; 42 43struct vm_register { 44 int cpuid; 45 int regnum; /* enum vm_reg_name */ 46 uint64_t regval; 47}; 48 49struct vm_seg_desc { /* data or code segment */ 50 int cpuid; 51 int regnum; /* enum vm_reg_name */ 52 struct seg_desc desc; 53}; 54 55struct vm_run { 56 int cpuid; 57 uint64_t rip; /* start running here */ 58 struct vm_exit vm_exit; 59}; 60 61struct vm_exception { 62 int cpuid; 63 int vector; 64 uint32_t error_code; 65 int error_code_valid; 66}; 67 68struct vm_lapic_msi { 69 uint64_t msg; 70 uint64_t addr; 71}; 72 73struct vm_lapic_irq { 74 int cpuid; 75 int vector; 76}; 77 78struct vm_ioapic_irq { 79 int irq; 80}; 81 82struct vm_capability { 83 int cpuid; 84 enum vm_cap_type captype; 85 int capval; 86 int allcpus; 87}; 88 89struct vm_pptdev { 90 int bus; 91 int slot; 92 int func; 93}; 94 95struct vm_pptdev_mmio { 96 int bus; 97 int slot; 98 int func; 99 vm_paddr_t gpa; 100 vm_paddr_t hpa; 101 size_t len; 102}; 103 104struct vm_pptdev_msi { 105 int vcpu; 106 int bus; 107 int slot; 108 int func; 109 int numvec; /* 0 means disabled */ 110 uint64_t msg; 111 uint64_t addr; 112}; 113 114struct vm_pptdev_msix { 115 int vcpu; 116 int bus; 117 int slot; 118 int func; 119 int idx; 120 uint64_t msg; 121 uint32_t vector_control; 122 uint64_t addr; 123}; 124 125struct vm_nmi { 126 int cpuid; 127}; 128 129#define MAX_VM_STATS 64 130struct vm_stats { 131 int cpuid; /* in */ 132 int num_entries; /* out */ 133 struct timeval tv; 134 uint64_t statbuf[MAX_VM_STATS]; 135}; 136 137struct vm_stat_desc { 138 int index; /* in */ 139 char desc[128]; /* out */ 140}; 141 142struct vm_x2apic { 143 int cpuid; 144 enum x2apic_state state; 145}; 146 147struct vm_gpa_pte { 148 uint64_t gpa; /* in */ 149 uint64_t pte[4]; /* out */ 150 int ptenum; 151}; 152 153struct vm_hpet_cap { 154 uint32_t capabilities; /* lower 32 bits of HPET capabilities */ 155}; 156 157enum { 158 /* general routines */ 159 IOCNUM_ABIVERS = 0, 160 IOCNUM_RUN = 1, 161 IOCNUM_SET_CAPABILITY = 2, 162 IOCNUM_GET_CAPABILITY = 3, 163 164 /* memory apis */ 165 IOCNUM_MAP_MEMORY = 10, 166 IOCNUM_GET_MEMORY_SEG = 11, 167 IOCNUM_GET_GPA_PMAP = 12, 168 169 /* register/state accessors */ 170 IOCNUM_SET_REGISTER = 20, 171 IOCNUM_GET_REGISTER = 21, 172 IOCNUM_SET_SEGMENT_DESCRIPTOR = 22, 173 IOCNUM_GET_SEGMENT_DESCRIPTOR = 23, 174 175 /* interrupt injection */ 176 IOCNUM_INJECT_EXCEPTION = 30, 177 IOCNUM_LAPIC_IRQ = 31, 178 IOCNUM_INJECT_NMI = 32, 179 IOCNUM_IOAPIC_ASSERT_IRQ = 33, 180 IOCNUM_IOAPIC_DEASSERT_IRQ = 34, 181 IOCNUM_IOAPIC_PULSE_IRQ = 35, 182 IOCNUM_LAPIC_MSI = 36, 183 IOCNUM_LAPIC_LOCAL_IRQ = 37, 184 IOCNUM_IOAPIC_PINCOUNT = 38, 185 186 /* PCI pass-thru */ 187 IOCNUM_BIND_PPTDEV = 40, 188 IOCNUM_UNBIND_PPTDEV = 41, 189 IOCNUM_MAP_PPTDEV_MMIO = 42, 190 IOCNUM_PPTDEV_MSI = 43, 191 IOCNUM_PPTDEV_MSIX = 44, 192 193 /* statistics */ 194 IOCNUM_VM_STATS = 50, 195 IOCNUM_VM_STAT_DESC = 51, 196 197 /* kernel device state */ 198 IOCNUM_SET_X2APIC_STATE = 60, 199 IOCNUM_GET_X2APIC_STATE = 61, 200 IOCNUM_GET_HPET_CAPABILITIES = 62, 201}; 202 203#define VM_RUN \ 204 _IOWR('v', IOCNUM_RUN, struct vm_run) 205#define VM_MAP_MEMORY \ 206 _IOWR('v', IOCNUM_MAP_MEMORY, struct vm_memory_segment) 207#define VM_GET_MEMORY_SEG \ 208 _IOWR('v', IOCNUM_GET_MEMORY_SEG, struct vm_memory_segment) 209#define VM_SET_REGISTER \ 210 _IOW('v', IOCNUM_SET_REGISTER, struct vm_register) 211#define VM_GET_REGISTER \ 212 _IOWR('v', IOCNUM_GET_REGISTER, struct vm_register) 213#define VM_SET_SEGMENT_DESCRIPTOR \ 214 _IOW('v', IOCNUM_SET_SEGMENT_DESCRIPTOR, struct vm_seg_desc) 215#define VM_GET_SEGMENT_DESCRIPTOR \ 216 _IOWR('v', IOCNUM_GET_SEGMENT_DESCRIPTOR, struct vm_seg_desc) 217#define VM_INJECT_EXCEPTION \ 218 _IOW('v', IOCNUM_INJECT_EXCEPTION, struct vm_exception) 219#define VM_LAPIC_IRQ \ 220 _IOW('v', IOCNUM_LAPIC_IRQ, struct vm_lapic_irq) 221#define VM_LAPIC_LOCAL_IRQ \ 222 _IOW('v', IOCNUM_LAPIC_LOCAL_IRQ, struct vm_lapic_irq) 223#define VM_LAPIC_MSI \ 224 _IOW('v', IOCNUM_LAPIC_MSI, struct vm_lapic_msi) 225#define VM_IOAPIC_ASSERT_IRQ \ 226 _IOW('v', IOCNUM_IOAPIC_ASSERT_IRQ, struct vm_ioapic_irq) 227#define VM_IOAPIC_DEASSERT_IRQ \ 228 _IOW('v', IOCNUM_IOAPIC_DEASSERT_IRQ, struct vm_ioapic_irq) 229#define VM_IOAPIC_PULSE_IRQ \ 230 _IOW('v', IOCNUM_IOAPIC_PULSE_IRQ, struct vm_ioapic_irq) 231#define VM_IOAPIC_PINCOUNT \ 232 _IOR('v', IOCNUM_IOAPIC_PINCOUNT, int) 233#define VM_SET_CAPABILITY \ 234 _IOW('v', IOCNUM_SET_CAPABILITY, struct vm_capability) 235#define VM_GET_CAPABILITY \ 236 _IOWR('v', IOCNUM_GET_CAPABILITY, struct vm_capability) 237#define VM_BIND_PPTDEV \ 238 _IOW('v', IOCNUM_BIND_PPTDEV, struct vm_pptdev) 239#define VM_UNBIND_PPTDEV \ 240 _IOW('v', IOCNUM_UNBIND_PPTDEV, struct vm_pptdev) 241#define VM_MAP_PPTDEV_MMIO \ 242 _IOW('v', IOCNUM_MAP_PPTDEV_MMIO, struct vm_pptdev_mmio) 243#define VM_PPTDEV_MSI \ 244 _IOW('v', IOCNUM_PPTDEV_MSI, struct vm_pptdev_msi) 245#define VM_PPTDEV_MSIX \ 246 _IOW('v', IOCNUM_PPTDEV_MSIX, struct vm_pptdev_msix) 247#define VM_INJECT_NMI \ 248 _IOW('v', IOCNUM_INJECT_NMI, struct vm_nmi) 249#define VM_STATS \ 250 _IOWR('v', IOCNUM_VM_STATS, struct vm_stats) 251#define VM_STAT_DESC \ 252 _IOWR('v', IOCNUM_VM_STAT_DESC, struct vm_stat_desc) 253#define VM_SET_X2APIC_STATE \ 254 _IOW('v', IOCNUM_SET_X2APIC_STATE, struct vm_x2apic) 255#define VM_GET_X2APIC_STATE \ 256 _IOWR('v', IOCNUM_GET_X2APIC_STATE, struct vm_x2apic) 257#define VM_GET_HPET_CAPABILITIES \ 258 _IOR('v', IOCNUM_GET_HPET_CAPABILITIES, struct vm_hpet_cap) 259#define VM_GET_GPA_PMAP \ 260 _IOWR('v', IOCNUM_GET_GPA_PMAP, struct vm_gpa_pte) 261#endif 262