1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef _UAPIVFIO_H 20 #define _UAPIVFIO_H 21 #include <linux/types.h> 22 #include <linux/ioctl.h> 23 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 24 #define VFIO_API_VERSION 0 25 #define VFIO_TYPE1_IOMMU 1 26 #define VFIO_SPAPR_TCE_IOMMU 2 27 #define VFIO_TYPE1v2_IOMMU 3 28 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 29 #define VFIO_DMA_CC_IOMMU 4 30 #define VFIO_EEH 5 31 #define VFIO_TYPE1_NESTING_IOMMU 6 32 #define VFIO_SPAPR_TCE_v2_IOMMU 7 33 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 34 #define VFIO_NOIOMMU_IOMMU 8 35 #define VFIO_TYPE (';') 36 #define VFIO_BASE 100 37 struct vfio_info_cap_header { 38 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 39 __u16 id; 40 __u16 version; 41 __u32 next; 42 }; 43 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 44 #define VFIO_GET_API_VERSION _IO(VFIO_TYPE, VFIO_BASE + 0) 45 #define VFIO_CHECK_EXTENSION _IO(VFIO_TYPE, VFIO_BASE + 1) 46 #define VFIO_SET_IOMMU _IO(VFIO_TYPE, VFIO_BASE + 2) 47 struct vfio_group_status { 48 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 49 __u32 argsz; 50 __u32 flags; 51 #define VFIO_GROUP_FLAGS_VIABLE (1 << 0) 52 #define VFIO_GROUP_FLAGS_CONTAINER_SET (1 << 1) 53 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 54 }; 55 #define VFIO_GROUP_GET_STATUS _IO(VFIO_TYPE, VFIO_BASE + 3) 56 #define VFIO_GROUP_SET_CONTAINER _IO(VFIO_TYPE, VFIO_BASE + 4) 57 #define VFIO_GROUP_UNSET_CONTAINER _IO(VFIO_TYPE, VFIO_BASE + 5) 58 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 59 #define VFIO_GROUP_GET_DEVICE_FD _IO(VFIO_TYPE, VFIO_BASE + 6) 60 struct vfio_device_info { 61 __u32 argsz; 62 __u32 flags; 63 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 64 #define VFIO_DEVICE_FLAGS_RESET (1 << 0) 65 #define VFIO_DEVICE_FLAGS_PCI (1 << 1) 66 #define VFIO_DEVICE_FLAGS_PLATFORM (1 << 2) 67 #define VFIO_DEVICE_FLAGS_AMBA (1 << 3) 68 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 69 __u32 num_regions; 70 __u32 num_irqs; 71 }; 72 #define VFIO_DEVICE_GET_INFO _IO(VFIO_TYPE, VFIO_BASE + 7) 73 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 74 #define VFIO_DEVICE_API_PCI_STRING "vfio-pci" 75 #define VFIO_DEVICE_API_PLATFORM_STRING "vfio-platform" 76 #define VFIO_DEVICE_API_AMBA_STRING "vfio-amba" 77 struct vfio_region_info { 78 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 79 __u32 argsz; 80 __u32 flags; 81 #define VFIO_REGION_INFO_FLAG_READ (1 << 0) 82 #define VFIO_REGION_INFO_FLAG_WRITE (1 << 1) 83 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 84 #define VFIO_REGION_INFO_FLAG_MMAP (1 << 2) 85 #define VFIO_REGION_INFO_FLAG_CAPS (1 << 3) 86 __u32 index; 87 __u32 cap_offset; 88 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 89 __u64 size; 90 __u64 offset; 91 }; 92 #define VFIO_DEVICE_GET_REGION_INFO _IO(VFIO_TYPE, VFIO_BASE + 8) 93 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 94 #define VFIO_REGION_INFO_CAP_SPARSE_MMAP 1 95 struct vfio_region_sparse_mmap_area { 96 __u64 offset; 97 __u64 size; 98 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 99 }; 100 struct vfio_region_info_cap_sparse_mmap { 101 struct vfio_info_cap_header header; 102 __u32 nr_areas; 103 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 104 __u32 reserved; 105 struct vfio_region_sparse_mmap_area areas[]; 106 }; 107 #define VFIO_REGION_INFO_CAP_TYPE 2 108 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 109 struct vfio_region_info_cap_type { 110 struct vfio_info_cap_header header; 111 __u32 type; 112 __u32 subtype; 113 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 114 }; 115 #define VFIO_REGION_TYPE_PCI_VENDOR_TYPE (1 << 31) 116 #define VFIO_REGION_TYPE_PCI_VENDOR_MASK (0xffff) 117 #define VFIO_REGION_SUBTYPE_INTEL_IGD_OPREGION (1) 118 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 119 #define VFIO_REGION_SUBTYPE_INTEL_IGD_HOST_CFG (2) 120 #define VFIO_REGION_SUBTYPE_INTEL_IGD_LPC_CFG (3) 121 struct vfio_irq_info { 122 __u32 argsz; 123 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 124 __u32 flags; 125 #define VFIO_IRQ_INFO_EVENTFD (1 << 0) 126 #define VFIO_IRQ_INFO_MASKABLE (1 << 1) 127 #define VFIO_IRQ_INFO_AUTOMASKED (1 << 2) 128 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 129 #define VFIO_IRQ_INFO_NORESIZE (1 << 3) 130 __u32 index; 131 __u32 count; 132 }; 133 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 134 #define VFIO_DEVICE_GET_IRQ_INFO _IO(VFIO_TYPE, VFIO_BASE + 9) 135 struct vfio_irq_set { 136 __u32 argsz; 137 __u32 flags; 138 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 139 #define VFIO_IRQ_SET_DATA_NONE (1 << 0) 140 #define VFIO_IRQ_SET_DATA_BOOL (1 << 1) 141 #define VFIO_IRQ_SET_DATA_EVENTFD (1 << 2) 142 #define VFIO_IRQ_SET_ACTION_MASK (1 << 3) 143 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 144 #define VFIO_IRQ_SET_ACTION_UNMASK (1 << 4) 145 #define VFIO_IRQ_SET_ACTION_TRIGGER (1 << 5) 146 __u32 index; 147 __u32 start; 148 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 149 __u32 count; 150 __u8 data[]; 151 }; 152 #define VFIO_DEVICE_SET_IRQS _IO(VFIO_TYPE, VFIO_BASE + 10) 153 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 154 #define VFIO_IRQ_SET_DATA_TYPE_MASK (VFIO_IRQ_SET_DATA_NONE | VFIO_IRQ_SET_DATA_BOOL | VFIO_IRQ_SET_DATA_EVENTFD) 155 #define VFIO_IRQ_SET_ACTION_TYPE_MASK (VFIO_IRQ_SET_ACTION_MASK | VFIO_IRQ_SET_ACTION_UNMASK | VFIO_IRQ_SET_ACTION_TRIGGER) 156 #define VFIO_DEVICE_RESET _IO(VFIO_TYPE, VFIO_BASE + 11) 157 enum { 158 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 159 VFIO_PCI_BAR0_REGION_INDEX, 160 VFIO_PCI_BAR1_REGION_INDEX, 161 VFIO_PCI_BAR2_REGION_INDEX, 162 VFIO_PCI_BAR3_REGION_INDEX, 163 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 164 VFIO_PCI_BAR4_REGION_INDEX, 165 VFIO_PCI_BAR5_REGION_INDEX, 166 VFIO_PCI_ROM_REGION_INDEX, 167 VFIO_PCI_CONFIG_REGION_INDEX, 168 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 169 VFIO_PCI_VGA_REGION_INDEX, 170 VFIO_PCI_NUM_REGIONS = 9 171 }; 172 enum { 173 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 174 VFIO_PCI_INTX_IRQ_INDEX, 175 VFIO_PCI_MSI_IRQ_INDEX, 176 VFIO_PCI_MSIX_IRQ_INDEX, 177 VFIO_PCI_ERR_IRQ_INDEX, 178 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 179 VFIO_PCI_REQ_IRQ_INDEX, 180 VFIO_PCI_NUM_IRQS 181 }; 182 struct vfio_pci_dependent_device { 183 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 184 __u32 group_id; 185 __u16 segment; 186 __u8 bus; 187 __u8 devfn; 188 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 189 }; 190 struct vfio_pci_hot_reset_info { 191 __u32 argsz; 192 __u32 flags; 193 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 194 __u32 count; 195 struct vfio_pci_dependent_device devices[]; 196 }; 197 #define VFIO_DEVICE_GET_PCI_HOT_RESET_INFO _IO(VFIO_TYPE, VFIO_BASE + 12) 198 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 199 struct vfio_pci_hot_reset { 200 __u32 argsz; 201 __u32 flags; 202 __u32 count; 203 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 204 __s32 group_fds[]; 205 }; 206 #define VFIO_DEVICE_PCI_HOT_RESET _IO(VFIO_TYPE, VFIO_BASE + 13) 207 struct vfio_iommu_type1_info { 208 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 209 __u32 argsz; 210 __u32 flags; 211 #define VFIO_IOMMU_INFO_PGSIZES (1 << 0) 212 __u64 iova_pgsizes; 213 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 214 }; 215 #define VFIO_IOMMU_GET_INFO _IO(VFIO_TYPE, VFIO_BASE + 12) 216 struct vfio_iommu_type1_dma_map { 217 __u32 argsz; 218 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 219 __u32 flags; 220 #define VFIO_DMA_MAP_FLAG_READ (1 << 0) 221 #define VFIO_DMA_MAP_FLAG_WRITE (1 << 1) 222 __u64 vaddr; 223 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 224 __u64 iova; 225 __u64 size; 226 }; 227 #define VFIO_IOMMU_MAP_DMA _IO(VFIO_TYPE, VFIO_BASE + 13) 228 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 229 struct vfio_iommu_type1_dma_unmap { 230 __u32 argsz; 231 __u32 flags; 232 __u64 iova; 233 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 234 __u64 size; 235 }; 236 #define VFIO_IOMMU_UNMAP_DMA _IO(VFIO_TYPE, VFIO_BASE + 14) 237 #define VFIO_IOMMU_ENABLE _IO(VFIO_TYPE, VFIO_BASE + 15) 238 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 239 #define VFIO_IOMMU_DISABLE _IO(VFIO_TYPE, VFIO_BASE + 16) 240 struct vfio_iommu_spapr_tce_ddw_info { 241 __u64 pgsizes; 242 __u32 max_dynamic_windows_supported; 243 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 244 __u32 levels; 245 }; 246 struct vfio_iommu_spapr_tce_info { 247 __u32 argsz; 248 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 249 __u32 flags; 250 #define VFIO_IOMMU_SPAPR_INFO_DDW (1 << 0) 251 __u32 dma32_window_start; 252 __u32 dma32_window_size; 253 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 254 struct vfio_iommu_spapr_tce_ddw_info ddw; 255 }; 256 #define VFIO_IOMMU_SPAPR_TCE_GET_INFO _IO(VFIO_TYPE, VFIO_BASE + 12) 257 struct vfio_eeh_pe_err { 258 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 259 __u32 type; 260 __u32 func; 261 __u64 addr; 262 __u64 mask; 263 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 264 }; 265 struct vfio_eeh_pe_op { 266 __u32 argsz; 267 __u32 flags; 268 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 269 __u32 op; 270 union { 271 struct vfio_eeh_pe_err err; 272 }; 273 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 274 }; 275 #define VFIO_EEH_PE_DISABLE 0 276 #define VFIO_EEH_PE_ENABLE 1 277 #define VFIO_EEH_PE_UNFREEZE_IO 2 278 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 279 #define VFIO_EEH_PE_UNFREEZE_DMA 3 280 #define VFIO_EEH_PE_GET_STATE 4 281 #define VFIO_EEH_PE_STATE_NORMAL 0 282 #define VFIO_EEH_PE_STATE_RESET 1 283 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 284 #define VFIO_EEH_PE_STATE_STOPPED 2 285 #define VFIO_EEH_PE_STATE_STOPPED_DMA 4 286 #define VFIO_EEH_PE_STATE_UNAVAIL 5 287 #define VFIO_EEH_PE_RESET_DEACTIVATE 5 288 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 289 #define VFIO_EEH_PE_RESET_HOT 6 290 #define VFIO_EEH_PE_RESET_FUNDAMENTAL 7 291 #define VFIO_EEH_PE_CONFIGURE 8 292 #define VFIO_EEH_PE_INJECT_ERR 9 293 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 294 #define VFIO_EEH_PE_OP _IO(VFIO_TYPE, VFIO_BASE + 21) 295 struct vfio_iommu_spapr_register_memory { 296 __u32 argsz; 297 __u32 flags; 298 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 299 __u64 vaddr; 300 __u64 size; 301 }; 302 #define VFIO_IOMMU_SPAPR_REGISTER_MEMORY _IO(VFIO_TYPE, VFIO_BASE + 17) 303 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 304 #define VFIO_IOMMU_SPAPR_UNREGISTER_MEMORY _IO(VFIO_TYPE, VFIO_BASE + 18) 305 struct vfio_iommu_spapr_tce_create { 306 __u32 argsz; 307 __u32 flags; 308 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 309 __u32 page_shift; 310 __u32 __resv1; 311 __u64 window_size; 312 __u32 levels; 313 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 314 __u32 __resv2; 315 __u64 start_addr; 316 }; 317 #define VFIO_IOMMU_SPAPR_TCE_CREATE _IO(VFIO_TYPE, VFIO_BASE + 19) 318 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 319 struct vfio_iommu_spapr_tce_remove { 320 __u32 argsz; 321 __u32 flags; 322 __u64 start_addr; 323 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 324 }; 325 #define VFIO_IOMMU_SPAPR_TCE_REMOVE _IO(VFIO_TYPE, VFIO_BASE + 20) 326 #endif 327