vfio.h revision 106b3a8a7dc03c19a45e322de425ac56aafac358
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 37struct 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) 47struct 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) 60struct 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 */ 74struct vfio_region_info { 75 __u32 argsz; 76 __u32 flags; 77#define VFIO_REGION_INFO_FLAG_READ (1 << 0) 78/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 79#define VFIO_REGION_INFO_FLAG_WRITE (1 << 1) 80#define VFIO_REGION_INFO_FLAG_MMAP (1 << 2) 81#define VFIO_REGION_INFO_FLAG_CAPS (1 << 3) 82 __u32 index; 83/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 84 __u32 cap_offset; 85 __u64 size; 86 __u64 offset; 87}; 88/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 89#define VFIO_DEVICE_GET_REGION_INFO _IO(VFIO_TYPE, VFIO_BASE + 8) 90#define VFIO_REGION_INFO_CAP_SPARSE_MMAP 1 91struct vfio_region_sparse_mmap_area { 92 __u64 offset; 93/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 94 __u64 size; 95}; 96struct vfio_region_info_cap_sparse_mmap { 97 struct vfio_info_cap_header header; 98/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 99 __u32 nr_areas; 100 __u32 reserved; 101 struct vfio_region_sparse_mmap_area areas[]; 102}; 103/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 104#define VFIO_REGION_INFO_CAP_TYPE 2 105struct vfio_region_info_cap_type { 106 struct vfio_info_cap_header header; 107 __u32 type; 108/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 109 __u32 subtype; 110}; 111#define VFIO_REGION_TYPE_PCI_VENDOR_TYPE (1 << 31) 112#define VFIO_REGION_TYPE_PCI_VENDOR_MASK (0xffff) 113/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 114#define VFIO_REGION_SUBTYPE_INTEL_IGD_OPREGION (1) 115#define VFIO_REGION_SUBTYPE_INTEL_IGD_HOST_CFG (2) 116#define VFIO_REGION_SUBTYPE_INTEL_IGD_LPC_CFG (3) 117struct vfio_irq_info { 118/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 119 __u32 argsz; 120 __u32 flags; 121#define VFIO_IRQ_INFO_EVENTFD (1 << 0) 122#define VFIO_IRQ_INFO_MASKABLE (1 << 1) 123/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 124#define VFIO_IRQ_INFO_AUTOMASKED (1 << 2) 125#define VFIO_IRQ_INFO_NORESIZE (1 << 3) 126 __u32 index; 127 __u32 count; 128/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 129}; 130#define VFIO_DEVICE_GET_IRQ_INFO _IO(VFIO_TYPE, VFIO_BASE + 9) 131struct vfio_irq_set { 132 __u32 argsz; 133/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 134 __u32 flags; 135#define VFIO_IRQ_SET_DATA_NONE (1 << 0) 136#define VFIO_IRQ_SET_DATA_BOOL (1 << 1) 137#define VFIO_IRQ_SET_DATA_EVENTFD (1 << 2) 138/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 139#define VFIO_IRQ_SET_ACTION_MASK (1 << 3) 140#define VFIO_IRQ_SET_ACTION_UNMASK (1 << 4) 141#define VFIO_IRQ_SET_ACTION_TRIGGER (1 << 5) 142 __u32 index; 143/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 144 __u32 start; 145 __u32 count; 146 __u8 data[]; 147}; 148/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 149#define VFIO_DEVICE_SET_IRQS _IO(VFIO_TYPE, VFIO_BASE + 10) 150#define VFIO_IRQ_SET_DATA_TYPE_MASK (VFIO_IRQ_SET_DATA_NONE | VFIO_IRQ_SET_DATA_BOOL | VFIO_IRQ_SET_DATA_EVENTFD) 151#define VFIO_IRQ_SET_ACTION_TYPE_MASK (VFIO_IRQ_SET_ACTION_MASK | VFIO_IRQ_SET_ACTION_UNMASK | VFIO_IRQ_SET_ACTION_TRIGGER) 152#define VFIO_DEVICE_RESET _IO(VFIO_TYPE, VFIO_BASE + 11) 153/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 154enum { 155 VFIO_PCI_BAR0_REGION_INDEX, 156 VFIO_PCI_BAR1_REGION_INDEX, 157 VFIO_PCI_BAR2_REGION_INDEX, 158/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 159 VFIO_PCI_BAR3_REGION_INDEX, 160 VFIO_PCI_BAR4_REGION_INDEX, 161 VFIO_PCI_BAR5_REGION_INDEX, 162 VFIO_PCI_ROM_REGION_INDEX, 163/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 164 VFIO_PCI_CONFIG_REGION_INDEX, 165 VFIO_PCI_VGA_REGION_INDEX, 166 VFIO_PCI_NUM_REGIONS = 9 167}; 168/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 169enum { 170 VFIO_PCI_INTX_IRQ_INDEX, 171 VFIO_PCI_MSI_IRQ_INDEX, 172 VFIO_PCI_MSIX_IRQ_INDEX, 173/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 174 VFIO_PCI_ERR_IRQ_INDEX, 175 VFIO_PCI_REQ_IRQ_INDEX, 176 VFIO_PCI_NUM_IRQS 177}; 178/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 179struct vfio_pci_dependent_device { 180 __u32 group_id; 181 __u16 segment; 182 __u8 bus; 183/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 184 __u8 devfn; 185}; 186struct vfio_pci_hot_reset_info { 187 __u32 argsz; 188/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 189 __u32 flags; 190 __u32 count; 191 struct vfio_pci_dependent_device devices[]; 192}; 193/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 194#define VFIO_DEVICE_GET_PCI_HOT_RESET_INFO _IO(VFIO_TYPE, VFIO_BASE + 12) 195struct vfio_pci_hot_reset { 196 __u32 argsz; 197 __u32 flags; 198/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 199 __u32 count; 200 __s32 group_fds[]; 201}; 202#define VFIO_DEVICE_PCI_HOT_RESET _IO(VFIO_TYPE, VFIO_BASE + 13) 203/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 204struct vfio_iommu_type1_info { 205 __u32 argsz; 206 __u32 flags; 207#define VFIO_IOMMU_INFO_PGSIZES (1 << 0) 208/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 209 __u64 iova_pgsizes; 210}; 211#define VFIO_IOMMU_GET_INFO _IO(VFIO_TYPE, VFIO_BASE + 12) 212struct vfio_iommu_type1_dma_map { 213/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 214 __u32 argsz; 215 __u32 flags; 216#define VFIO_DMA_MAP_FLAG_READ (1 << 0) 217#define VFIO_DMA_MAP_FLAG_WRITE (1 << 1) 218/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 219 __u64 vaddr; 220 __u64 iova; 221 __u64 size; 222}; 223/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 224#define VFIO_IOMMU_MAP_DMA _IO(VFIO_TYPE, VFIO_BASE + 13) 225struct vfio_iommu_type1_dma_unmap { 226 __u32 argsz; 227 __u32 flags; 228/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 229 __u64 iova; 230 __u64 size; 231}; 232#define VFIO_IOMMU_UNMAP_DMA _IO(VFIO_TYPE, VFIO_BASE + 14) 233/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 234#define VFIO_IOMMU_ENABLE _IO(VFIO_TYPE, VFIO_BASE + 15) 235#define VFIO_IOMMU_DISABLE _IO(VFIO_TYPE, VFIO_BASE + 16) 236struct vfio_iommu_spapr_tce_ddw_info { 237 __u64 pgsizes; 238/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 239 __u32 max_dynamic_windows_supported; 240 __u32 levels; 241}; 242struct vfio_iommu_spapr_tce_info { 243/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 244 __u32 argsz; 245 __u32 flags; 246#define VFIO_IOMMU_SPAPR_INFO_DDW (1 << 0) 247 __u32 dma32_window_start; 248/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 249 __u32 dma32_window_size; 250 struct vfio_iommu_spapr_tce_ddw_info ddw; 251}; 252#define VFIO_IOMMU_SPAPR_TCE_GET_INFO _IO(VFIO_TYPE, VFIO_BASE + 12) 253/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 254struct vfio_eeh_pe_err { 255 __u32 type; 256 __u32 func; 257 __u64 addr; 258/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 259 __u64 mask; 260}; 261struct vfio_eeh_pe_op { 262 __u32 argsz; 263/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 264 __u32 flags; 265 __u32 op; 266 union { 267 struct vfio_eeh_pe_err err; 268/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 269 }; 270}; 271#define VFIO_EEH_PE_DISABLE 0 272#define VFIO_EEH_PE_ENABLE 1 273/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 274#define VFIO_EEH_PE_UNFREEZE_IO 2 275#define VFIO_EEH_PE_UNFREEZE_DMA 3 276#define VFIO_EEH_PE_GET_STATE 4 277#define VFIO_EEH_PE_STATE_NORMAL 0 278/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 279#define VFIO_EEH_PE_STATE_RESET 1 280#define VFIO_EEH_PE_STATE_STOPPED 2 281#define VFIO_EEH_PE_STATE_STOPPED_DMA 4 282#define VFIO_EEH_PE_STATE_UNAVAIL 5 283/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 284#define VFIO_EEH_PE_RESET_DEACTIVATE 5 285#define VFIO_EEH_PE_RESET_HOT 6 286#define VFIO_EEH_PE_RESET_FUNDAMENTAL 7 287#define VFIO_EEH_PE_CONFIGURE 8 288/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 289#define VFIO_EEH_PE_INJECT_ERR 9 290#define VFIO_EEH_PE_OP _IO(VFIO_TYPE, VFIO_BASE + 21) 291struct vfio_iommu_spapr_register_memory { 292 __u32 argsz; 293/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 294 __u32 flags; 295 __u64 vaddr; 296 __u64 size; 297}; 298/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 299#define VFIO_IOMMU_SPAPR_REGISTER_MEMORY _IO(VFIO_TYPE, VFIO_BASE + 17) 300#define VFIO_IOMMU_SPAPR_UNREGISTER_MEMORY _IO(VFIO_TYPE, VFIO_BASE + 18) 301struct vfio_iommu_spapr_tce_create { 302 __u32 argsz; 303/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 304 __u32 flags; 305 __u32 page_shift; 306 __u32 __resv1; 307 __u64 window_size; 308/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 309 __u32 levels; 310 __u32 __resv2; 311 __u64 start_addr; 312}; 313/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 314#define VFIO_IOMMU_SPAPR_TCE_CREATE _IO(VFIO_TYPE, VFIO_BASE + 19) 315struct vfio_iommu_spapr_tce_remove { 316 __u32 argsz; 317 __u32 flags; 318/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 319 __u64 start_addr; 320}; 321#define VFIO_IOMMU_SPAPR_TCE_REMOVE _IO(VFIO_TYPE, VFIO_BASE + 20) 322#endif 323/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 324