vmm_dev.h revision 241178
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 gpa; /* in */ 39 size_t len; /* in */ 40}; 41 42struct vm_register { 43 int cpuid; 44 int regnum; /* enum vm_reg_name */ 45 uint64_t regval; 46}; 47 48struct vm_seg_desc { /* data or code segment */ 49 int cpuid; 50 int regnum; /* enum vm_reg_name */ 51 struct seg_desc desc; 52}; 53 54struct vm_pin { 55 int vm_cpuid; 56 int host_cpuid; /* -1 to unpin */ 57}; 58 59struct vm_run { 60 int cpuid; 61 uint64_t rip; /* start running here */ 62 struct vm_exit vm_exit; 63}; 64 65struct vm_event { 66 int cpuid; 67 enum vm_event_type type; 68 int vector; 69 uint32_t error_code; 70 int error_code_valid; 71}; 72 73struct vm_lapic_irq { 74 int cpuid; 75 int vector; 76}; 77 78struct vm_capability { 79 int cpuid; 80 enum vm_cap_type captype; 81 int capval; 82 int allcpus; 83}; 84 85struct vm_pptdev { 86 int bus; 87 int slot; 88 int func; 89}; 90 91struct vm_pptdev_mmio { 92 int bus; 93 int slot; 94 int func; 95 vm_paddr_t gpa; 96 vm_paddr_t hpa; 97 size_t len; 98}; 99 100struct vm_pptdev_msi { 101 int vcpu; 102 int bus; 103 int slot; 104 int func; 105 int numvec; /* 0 means disabled */ 106 int vector; 107 int destcpu; 108}; 109 110struct vm_pptdev_msix { 111 int vcpu; 112 int bus; 113 int slot; 114 int func; 115 int idx; 116 uint32_t msg; 117 uint32_t vector_control; 118 uint64_t addr; 119}; 120 121struct vm_nmi { 122 int cpuid; 123}; 124 125#define MAX_VM_STATS 64 126struct vm_stats { 127 int cpuid; /* in */ 128 int num_entries; /* out */ 129 struct timeval tv; 130 uint64_t statbuf[MAX_VM_STATS]; 131}; 132 133struct vm_stat_desc { 134 int index; /* in */ 135 char desc[128]; /* out */ 136}; 137 138struct vm_x2apic { 139 int cpuid; 140 enum x2apic_state state; 141}; 142 143enum { 144 IOCNUM_RUN, 145 IOCNUM_SET_PINNING, 146 IOCNUM_GET_PINNING, 147 IOCNUM_MAP_MEMORY, 148 IOCNUM_GET_MEMORY_SEG, 149 IOCNUM_SET_REGISTER, 150 IOCNUM_GET_REGISTER, 151 IOCNUM_SET_SEGMENT_DESCRIPTOR, 152 IOCNUM_GET_SEGMENT_DESCRIPTOR, 153 IOCNUM_INJECT_EVENT, 154 IOCNUM_LAPIC_IRQ, 155 IOCNUM_SET_CAPABILITY, 156 IOCNUM_GET_CAPABILITY, 157 IOCNUM_BIND_PPTDEV, 158 IOCNUM_UNBIND_PPTDEV, 159 IOCNUM_MAP_PPTDEV_MMIO, 160 IOCNUM_PPTDEV_MSI, 161 IOCNUM_PPTDEV_MSIX, 162 IOCNUM_INJECT_NMI, 163 IOCNUM_VM_STATS, 164 IOCNUM_VM_STAT_DESC, 165 IOCNUM_SET_X2APIC_STATE, 166 IOCNUM_GET_X2APIC_STATE, 167}; 168 169#define VM_RUN \ 170 _IOWR('v', IOCNUM_RUN, struct vm_run) 171#define VM_SET_PINNING \ 172 _IOW('v', IOCNUM_SET_PINNING, struct vm_pin) 173#define VM_GET_PINNING \ 174 _IOWR('v', IOCNUM_GET_PINNING, struct vm_pin) 175#define VM_MAP_MEMORY \ 176 _IOWR('v', IOCNUM_MAP_MEMORY, struct vm_memory_segment) 177#define VM_GET_MEMORY_SEG \ 178 _IOWR('v', IOCNUM_GET_MEMORY_SEG, struct vm_memory_segment) 179#define VM_SET_REGISTER \ 180 _IOW('v', IOCNUM_SET_REGISTER, struct vm_register) 181#define VM_GET_REGISTER \ 182 _IOWR('v', IOCNUM_GET_REGISTER, struct vm_register) 183#define VM_SET_SEGMENT_DESCRIPTOR \ 184 _IOW('v', IOCNUM_SET_SEGMENT_DESCRIPTOR, struct vm_seg_desc) 185#define VM_GET_SEGMENT_DESCRIPTOR \ 186 _IOWR('v', IOCNUM_GET_SEGMENT_DESCRIPTOR, struct vm_seg_desc) 187#define VM_INJECT_EVENT \ 188 _IOW('v', IOCNUM_INJECT_EVENT, struct vm_event) 189#define VM_LAPIC_IRQ \ 190 _IOW('v', IOCNUM_LAPIC_IRQ, struct vm_lapic_irq) 191#define VM_SET_CAPABILITY \ 192 _IOW('v', IOCNUM_SET_CAPABILITY, struct vm_capability) 193#define VM_GET_CAPABILITY \ 194 _IOWR('v', IOCNUM_GET_CAPABILITY, struct vm_capability) 195#define VM_BIND_PPTDEV \ 196 _IOW('v', IOCNUM_BIND_PPTDEV, struct vm_pptdev) 197#define VM_UNBIND_PPTDEV \ 198 _IOW('v', IOCNUM_UNBIND_PPTDEV, struct vm_pptdev) 199#define VM_MAP_PPTDEV_MMIO \ 200 _IOW('v', IOCNUM_MAP_PPTDEV_MMIO, struct vm_pptdev_mmio) 201#define VM_PPTDEV_MSI \ 202 _IOW('v', IOCNUM_PPTDEV_MSI, struct vm_pptdev_msi) 203#define VM_PPTDEV_MSIX \ 204 _IOW('v', IOCNUM_PPTDEV_MSIX, struct vm_pptdev_msix) 205#define VM_INJECT_NMI \ 206 _IOW('v', IOCNUM_INJECT_NMI, struct vm_nmi) 207#define VM_STATS \ 208 _IOWR('v', IOCNUM_VM_STATS, struct vm_stats) 209#define VM_STAT_DESC \ 210 _IOWR('v', IOCNUM_VM_STAT_DESC, struct vm_stat_desc) 211#define VM_SET_X2APIC_STATE \ 212 _IOW('v', IOCNUM_SET_X2APIC_STATE, struct vm_x2apic) 213#define VM_GET_X2APIC_STATE \ 214 _IOWR('v', IOCNUM_GET_X2APIC_STATE, struct vm_x2apic) 215#endif 216