vmm_dev.h revision 240922
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: vmm_dev.h 482 2011-05-09 21:22:43Z grehan $ 27 */ 28 29#ifndef _VMM_DEV_H_ 30#define _VMM_DEV_H_ 31 32#ifdef _KERNEL 33void vmmdev_init(void); 34void vmmdev_cleanup(void); 35#endif 36 37struct vm_memory_segment { 38 vm_paddr_t hpa; /* out */ 39 vm_paddr_t gpa; /* in */ 40 size_t len; /* in */ 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_pin { 56 int vm_cpuid; 57 int host_cpuid; /* -1 to unpin */ 58}; 59 60struct vm_run { 61 int cpuid; 62 uint64_t rip; /* start running here */ 63 struct vm_exit vm_exit; 64}; 65 66struct vm_event { 67 int cpuid; 68 enum vm_event_type type; 69 int vector; 70 uint32_t error_code; 71 int error_code_valid; 72}; 73 74struct vm_lapic_irq { 75 int cpuid; 76 int vector; 77}; 78 79struct vm_capability { 80 int cpuid; 81 enum vm_cap_type captype; 82 int capval; 83 int allcpus; 84}; 85 86struct vm_pptdev { 87 int bus; 88 int slot; 89 int func; 90}; 91 92struct vm_pptdev_mmio { 93 int bus; 94 int slot; 95 int func; 96 vm_paddr_t gpa; 97 vm_paddr_t hpa; 98 size_t len; 99}; 100 101struct vm_pptdev_msi { 102 int vcpu; 103 int bus; 104 int slot; 105 int func; 106 int numvec; /* 0 means disabled */ 107 int vector; 108 int destcpu; 109}; 110 111struct vm_pptdev_msix { 112 int vcpu; 113 int bus; 114 int slot; 115 int func; 116 int idx; 117 uint32_t msg; 118 uint32_t vector_control; 119 uint64_t addr; 120}; 121 122struct vm_nmi { 123 int cpuid; 124}; 125 126#define MAX_VM_STATS 64 127struct vm_stats { 128 int cpuid; /* in */ 129 int num_entries; /* out */ 130 struct timeval tv; 131 uint64_t statbuf[MAX_VM_STATS]; 132}; 133 134struct vm_stat_desc { 135 int index; /* in */ 136 char desc[128]; /* out */ 137}; 138 139struct vm_x2apic { 140 int cpuid; 141 enum x2apic_state state; 142}; 143 144enum { 145 IOCNUM_RUN, 146 IOCNUM_SET_PINNING, 147 IOCNUM_GET_PINNING, 148 IOCNUM_MAP_MEMORY, 149 IOCNUM_GET_MEMORY_SEG, 150 IOCNUM_SET_REGISTER, 151 IOCNUM_GET_REGISTER, 152 IOCNUM_SET_SEGMENT_DESCRIPTOR, 153 IOCNUM_GET_SEGMENT_DESCRIPTOR, 154 IOCNUM_INJECT_EVENT, 155 IOCNUM_LAPIC_IRQ, 156 IOCNUM_SET_CAPABILITY, 157 IOCNUM_GET_CAPABILITY, 158 IOCNUM_BIND_PPTDEV, 159 IOCNUM_UNBIND_PPTDEV, 160 IOCNUM_MAP_PPTDEV_MMIO, 161 IOCNUM_PPTDEV_MSI, 162 IOCNUM_PPTDEV_MSIX, 163 IOCNUM_INJECT_NMI, 164 IOCNUM_VM_STATS, 165 IOCNUM_VM_STAT_DESC, 166 IOCNUM_SET_X2APIC_STATE, 167 IOCNUM_GET_X2APIC_STATE, 168}; 169 170#define VM_RUN \ 171 _IOWR('v', IOCNUM_RUN, struct vm_run) 172#define VM_SET_PINNING \ 173 _IOW('v', IOCNUM_SET_PINNING, struct vm_pin) 174#define VM_GET_PINNING \ 175 _IOWR('v', IOCNUM_GET_PINNING, struct vm_pin) 176#define VM_MAP_MEMORY \ 177 _IOWR('v', IOCNUM_MAP_MEMORY, struct vm_memory_segment) 178#define VM_GET_MEMORY_SEG \ 179 _IOWR('v', IOCNUM_GET_MEMORY_SEG, struct vm_memory_segment) 180#define VM_SET_REGISTER \ 181 _IOW('v', IOCNUM_SET_REGISTER, struct vm_register) 182#define VM_GET_REGISTER \ 183 _IOWR('v', IOCNUM_GET_REGISTER, struct vm_register) 184#define VM_SET_SEGMENT_DESCRIPTOR \ 185 _IOW('v', IOCNUM_SET_SEGMENT_DESCRIPTOR, struct vm_seg_desc) 186#define VM_GET_SEGMENT_DESCRIPTOR \ 187 _IOWR('v', IOCNUM_GET_SEGMENT_DESCRIPTOR, struct vm_seg_desc) 188#define VM_INJECT_EVENT \ 189 _IOW('v', IOCNUM_INJECT_EVENT, struct vm_event) 190#define VM_LAPIC_IRQ \ 191 _IOW('v', IOCNUM_LAPIC_IRQ, struct vm_lapic_irq) 192#define VM_SET_CAPABILITY \ 193 _IOW('v', IOCNUM_SET_CAPABILITY, struct vm_capability) 194#define VM_GET_CAPABILITY \ 195 _IOWR('v', IOCNUM_GET_CAPABILITY, struct vm_capability) 196#define VM_BIND_PPTDEV \ 197 _IOW('v', IOCNUM_BIND_PPTDEV, struct vm_pptdev) 198#define VM_UNBIND_PPTDEV \ 199 _IOW('v', IOCNUM_UNBIND_PPTDEV, struct vm_pptdev) 200#define VM_MAP_PPTDEV_MMIO \ 201 _IOW('v', IOCNUM_MAP_PPTDEV_MMIO, struct vm_pptdev_mmio) 202#define VM_PPTDEV_MSI \ 203 _IOW('v', IOCNUM_PPTDEV_MSI, struct vm_pptdev_msi) 204#define VM_PPTDEV_MSIX \ 205 _IOW('v', IOCNUM_PPTDEV_MSIX, struct vm_pptdev_msix) 206#define VM_INJECT_NMI \ 207 _IOW('v', IOCNUM_INJECT_NMI, struct vm_nmi) 208#define VM_STATS \ 209 _IOWR('v', IOCNUM_VM_STATS, struct vm_stats) 210#define VM_STAT_DESC \ 211 _IOWR('v', IOCNUM_VM_STAT_DESC, struct vm_stat_desc) 212#define VM_SET_X2APIC_STATE \ 213 _IOW('v', IOCNUM_SET_X2APIC_STATE, struct vm_x2apic) 214#define VM_GET_X2APIC_STATE \ 215 _IOWR('v', IOCNUM_GET_X2APIC_STATE, struct vm_x2apic) 216#endif 217