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_TYPE (';') 28/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 29#define VFIO_BASE 100 30#define VFIO_GET_API_VERSION _IO(VFIO_TYPE, VFIO_BASE + 0) 31#define VFIO_CHECK_EXTENSION _IO(VFIO_TYPE, VFIO_BASE + 1) 32#define VFIO_SET_IOMMU _IO(VFIO_TYPE, VFIO_BASE + 2) 33/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 34struct vfio_group_status { 35 __u32 argsz; 36 __u32 flags; 37#define VFIO_GROUP_FLAGS_VIABLE (1 << 0) 38/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 39#define VFIO_GROUP_FLAGS_CONTAINER_SET (1 << 1) 40}; 41#define VFIO_GROUP_GET_STATUS _IO(VFIO_TYPE, VFIO_BASE + 3) 42#define VFIO_GROUP_SET_CONTAINER _IO(VFIO_TYPE, VFIO_BASE + 4) 43/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 44#define VFIO_GROUP_UNSET_CONTAINER _IO(VFIO_TYPE, VFIO_BASE + 5) 45#define VFIO_GROUP_GET_DEVICE_FD _IO(VFIO_TYPE, VFIO_BASE + 6) 46struct vfio_device_info { 47 __u32 argsz; 48/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 49 __u32 flags; 50#define VFIO_DEVICE_FLAGS_RESET (1 << 0) 51#define VFIO_DEVICE_FLAGS_PCI (1 << 1) 52 __u32 num_regions; 53/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 54 __u32 num_irqs; 55}; 56#define VFIO_DEVICE_GET_INFO _IO(VFIO_TYPE, VFIO_BASE + 7) 57struct vfio_region_info { 58/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 59 __u32 argsz; 60 __u32 flags; 61#define VFIO_REGION_INFO_FLAG_READ (1 << 0) 62#define VFIO_REGION_INFO_FLAG_WRITE (1 << 1) 63/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 64#define VFIO_REGION_INFO_FLAG_MMAP (1 << 2) 65 __u32 index; 66 __u32 resv; 67 __u64 size; 68/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 69 __u64 offset; 70}; 71#define VFIO_DEVICE_GET_REGION_INFO _IO(VFIO_TYPE, VFIO_BASE + 8) 72struct vfio_irq_info { 73/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 74 __u32 argsz; 75 __u32 flags; 76#define VFIO_IRQ_INFO_EVENTFD (1 << 0) 77#define VFIO_IRQ_INFO_MASKABLE (1 << 1) 78/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 79#define VFIO_IRQ_INFO_AUTOMASKED (1 << 2) 80#define VFIO_IRQ_INFO_NORESIZE (1 << 3) 81 __u32 index; 82 __u32 count; 83/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 84}; 85#define VFIO_DEVICE_GET_IRQ_INFO _IO(VFIO_TYPE, VFIO_BASE + 9) 86struct vfio_irq_set { 87 __u32 argsz; 88/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 89 __u32 flags; 90#define VFIO_IRQ_SET_DATA_NONE (1 << 0) 91#define VFIO_IRQ_SET_DATA_BOOL (1 << 1) 92#define VFIO_IRQ_SET_DATA_EVENTFD (1 << 2) 93/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 94#define VFIO_IRQ_SET_ACTION_MASK (1 << 3) 95#define VFIO_IRQ_SET_ACTION_UNMASK (1 << 4) 96#define VFIO_IRQ_SET_ACTION_TRIGGER (1 << 5) 97 __u32 index; 98/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 99 __u32 start; 100 __u32 count; 101 __u8 data[]; 102}; 103/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 104#define VFIO_DEVICE_SET_IRQS _IO(VFIO_TYPE, VFIO_BASE + 10) 105#define VFIO_IRQ_SET_DATA_TYPE_MASK (VFIO_IRQ_SET_DATA_NONE | VFIO_IRQ_SET_DATA_BOOL | VFIO_IRQ_SET_DATA_EVENTFD) 106#define VFIO_IRQ_SET_ACTION_TYPE_MASK (VFIO_IRQ_SET_ACTION_MASK | VFIO_IRQ_SET_ACTION_UNMASK | VFIO_IRQ_SET_ACTION_TRIGGER) 107#define VFIO_DEVICE_RESET _IO(VFIO_TYPE, VFIO_BASE + 11) 108/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 109enum { 110 VFIO_PCI_BAR0_REGION_INDEX, 111 VFIO_PCI_BAR1_REGION_INDEX, 112 VFIO_PCI_BAR2_REGION_INDEX, 113/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 114 VFIO_PCI_BAR3_REGION_INDEX, 115 VFIO_PCI_BAR4_REGION_INDEX, 116 VFIO_PCI_BAR5_REGION_INDEX, 117 VFIO_PCI_ROM_REGION_INDEX, 118/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 119 VFIO_PCI_CONFIG_REGION_INDEX, 120 VFIO_PCI_VGA_REGION_INDEX, 121 VFIO_PCI_NUM_REGIONS 122}; 123/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 124enum { 125 VFIO_PCI_INTX_IRQ_INDEX, 126 VFIO_PCI_MSI_IRQ_INDEX, 127 VFIO_PCI_MSIX_IRQ_INDEX, 128/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 129 VFIO_PCI_ERR_IRQ_INDEX, 130 VFIO_PCI_NUM_IRQS 131}; 132struct vfio_pci_dependent_device { 133/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 134 __u32 group_id; 135 __u16 segment; 136 __u8 bus; 137 __u8 devfn; 138/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 139}; 140struct vfio_pci_hot_reset_info { 141 __u32 argsz; 142 __u32 flags; 143/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 144 __u32 count; 145 struct vfio_pci_dependent_device devices[]; 146}; 147#define VFIO_DEVICE_GET_PCI_HOT_RESET_INFO _IO(VFIO_TYPE, VFIO_BASE + 12) 148/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 149struct vfio_pci_hot_reset { 150 __u32 argsz; 151 __u32 flags; 152 __u32 count; 153/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 154 __s32 group_fds[]; 155}; 156#define VFIO_DEVICE_PCI_HOT_RESET _IO(VFIO_TYPE, VFIO_BASE + 13) 157struct vfio_iommu_type1_info { 158/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 159 __u32 argsz; 160 __u32 flags; 161#define VFIO_IOMMU_INFO_PGSIZES (1 << 0) 162 __u64 iova_pgsizes; 163/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 164}; 165#define VFIO_IOMMU_GET_INFO _IO(VFIO_TYPE, VFIO_BASE + 12) 166struct vfio_iommu_type1_dma_map { 167 __u32 argsz; 168/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 169 __u32 flags; 170#define VFIO_DMA_MAP_FLAG_READ (1 << 0) 171#define VFIO_DMA_MAP_FLAG_WRITE (1 << 1) 172 __u64 vaddr; 173/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 174 __u64 iova; 175 __u64 size; 176}; 177#define VFIO_IOMMU_MAP_DMA _IO(VFIO_TYPE, VFIO_BASE + 13) 178/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 179struct vfio_iommu_type1_dma_unmap { 180 __u32 argsz; 181 __u32 flags; 182 __u64 iova; 183/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 184 __u64 size; 185}; 186#define VFIO_IOMMU_UNMAP_DMA _IO(VFIO_TYPE, VFIO_BASE + 14) 187#define VFIO_IOMMU_ENABLE _IO(VFIO_TYPE, VFIO_BASE + 15) 188/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 189#define VFIO_IOMMU_DISABLE _IO(VFIO_TYPE, VFIO_BASE + 16) 190struct vfio_iommu_spapr_tce_info { 191 __u32 argsz; 192 __u32 flags; 193/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 194 __u32 dma32_window_start; 195 __u32 dma32_window_size; 196}; 197#define VFIO_IOMMU_SPAPR_TCE_GET_INFO _IO(VFIO_TYPE, VFIO_BASE + 12) 198/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 199#endif 200