/* * This file is auto-generated. Modifications will be lost. * * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/ * for more information. */ #ifndef _UAPI_IOMMUFD_H #define _UAPI_IOMMUFD_H #include #include #define IOMMUFD_TYPE (';') enum { IOMMUFD_CMD_BASE = 0x80, IOMMUFD_CMD_DESTROY = IOMMUFD_CMD_BASE, IOMMUFD_CMD_IOAS_ALLOC = 0x81, IOMMUFD_CMD_IOAS_ALLOW_IOVAS = 0x82, IOMMUFD_CMD_IOAS_COPY = 0x83, IOMMUFD_CMD_IOAS_IOVA_RANGES = 0x84, IOMMUFD_CMD_IOAS_MAP = 0x85, IOMMUFD_CMD_IOAS_UNMAP = 0x86, IOMMUFD_CMD_OPTION = 0x87, IOMMUFD_CMD_VFIO_IOAS = 0x88, IOMMUFD_CMD_HWPT_ALLOC = 0x89, IOMMUFD_CMD_GET_HW_INFO = 0x8a, IOMMUFD_CMD_HWPT_SET_DIRTY_TRACKING = 0x8b, IOMMUFD_CMD_HWPT_GET_DIRTY_BITMAP = 0x8c, IOMMUFD_CMD_HWPT_INVALIDATE = 0x8d, IOMMUFD_CMD_FAULT_QUEUE_ALLOC = 0x8e, }; struct iommu_destroy { __u32 size; __u32 id; }; #define IOMMU_DESTROY _IO(IOMMUFD_TYPE, IOMMUFD_CMD_DESTROY) struct iommu_ioas_alloc { __u32 size; __u32 flags; __u32 out_ioas_id; }; #define IOMMU_IOAS_ALLOC _IO(IOMMUFD_TYPE, IOMMUFD_CMD_IOAS_ALLOC) struct iommu_iova_range { __aligned_u64 start; __aligned_u64 last; }; struct iommu_ioas_iova_ranges { __u32 size; __u32 ioas_id; __u32 num_iovas; __u32 __reserved; __aligned_u64 allowed_iovas; __aligned_u64 out_iova_alignment; }; #define IOMMU_IOAS_IOVA_RANGES _IO(IOMMUFD_TYPE, IOMMUFD_CMD_IOAS_IOVA_RANGES) struct iommu_ioas_allow_iovas { __u32 size; __u32 ioas_id; __u32 num_iovas; __u32 __reserved; __aligned_u64 allowed_iovas; }; #define IOMMU_IOAS_ALLOW_IOVAS _IO(IOMMUFD_TYPE, IOMMUFD_CMD_IOAS_ALLOW_IOVAS) enum iommufd_ioas_map_flags { IOMMU_IOAS_MAP_FIXED_IOVA = 1 << 0, IOMMU_IOAS_MAP_WRITEABLE = 1 << 1, IOMMU_IOAS_MAP_READABLE = 1 << 2, }; struct iommu_ioas_map { __u32 size; __u32 flags; __u32 ioas_id; __u32 __reserved; __aligned_u64 user_va; __aligned_u64 length; __aligned_u64 iova; }; #define IOMMU_IOAS_MAP _IO(IOMMUFD_TYPE, IOMMUFD_CMD_IOAS_MAP) struct iommu_ioas_copy { __u32 size; __u32 flags; __u32 dst_ioas_id; __u32 src_ioas_id; __aligned_u64 length; __aligned_u64 dst_iova; __aligned_u64 src_iova; }; #define IOMMU_IOAS_COPY _IO(IOMMUFD_TYPE, IOMMUFD_CMD_IOAS_COPY) struct iommu_ioas_unmap { __u32 size; __u32 ioas_id; __aligned_u64 iova; __aligned_u64 length; }; #define IOMMU_IOAS_UNMAP _IO(IOMMUFD_TYPE, IOMMUFD_CMD_IOAS_UNMAP) enum iommufd_option { IOMMU_OPTION_RLIMIT_MODE = 0, IOMMU_OPTION_HUGE_PAGES = 1, }; enum iommufd_option_ops { IOMMU_OPTION_OP_SET = 0, IOMMU_OPTION_OP_GET = 1, }; struct iommu_option { __u32 size; __u32 option_id; __u16 op; __u16 __reserved; __u32 object_id; __aligned_u64 val64; }; #define IOMMU_OPTION _IO(IOMMUFD_TYPE, IOMMUFD_CMD_OPTION) enum iommufd_vfio_ioas_op { IOMMU_VFIO_IOAS_GET = 0, IOMMU_VFIO_IOAS_SET = 1, IOMMU_VFIO_IOAS_CLEAR = 2, }; struct iommu_vfio_ioas { __u32 size; __u32 ioas_id; __u16 op; __u16 __reserved; }; #define IOMMU_VFIO_IOAS _IO(IOMMUFD_TYPE, IOMMUFD_CMD_VFIO_IOAS) enum iommufd_hwpt_alloc_flags { IOMMU_HWPT_ALLOC_NEST_PARENT = 1 << 0, IOMMU_HWPT_ALLOC_DIRTY_TRACKING = 1 << 1, IOMMU_HWPT_FAULT_ID_VALID = 1 << 2, }; enum iommu_hwpt_vtd_s1_flags { IOMMU_VTD_S1_SRE = 1 << 0, IOMMU_VTD_S1_EAFE = 1 << 1, IOMMU_VTD_S1_WPE = 1 << 2, }; struct iommu_hwpt_vtd_s1 { __aligned_u64 flags; __aligned_u64 pgtbl_addr; __u32 addr_width; __u32 __reserved; }; enum iommu_hwpt_data_type { IOMMU_HWPT_DATA_NONE = 0, IOMMU_HWPT_DATA_VTD_S1 = 1, }; struct iommu_hwpt_alloc { __u32 size; __u32 flags; __u32 dev_id; __u32 pt_id; __u32 out_hwpt_id; __u32 __reserved; __u32 data_type; __u32 data_len; __aligned_u64 data_uptr; __u32 fault_id; __u32 __reserved2; }; #define IOMMU_HWPT_ALLOC _IO(IOMMUFD_TYPE, IOMMUFD_CMD_HWPT_ALLOC) enum iommu_hw_info_vtd_flags { IOMMU_HW_INFO_VTD_ERRATA_772415_SPR17 = 1 << 0, }; struct iommu_hw_info_vtd { __u32 flags; __u32 __reserved; __aligned_u64 cap_reg; __aligned_u64 ecap_reg; }; enum iommu_hw_info_type { IOMMU_HW_INFO_TYPE_NONE = 0, IOMMU_HW_INFO_TYPE_INTEL_VTD = 1, }; enum iommufd_hw_capabilities { IOMMU_HW_CAP_DIRTY_TRACKING = 1 << 0, }; struct iommu_hw_info { __u32 size; __u32 flags; __u32 dev_id; __u32 data_len; __aligned_u64 data_uptr; __u32 out_data_type; __u32 __reserved; __aligned_u64 out_capabilities; }; #define IOMMU_GET_HW_INFO _IO(IOMMUFD_TYPE, IOMMUFD_CMD_GET_HW_INFO) enum iommufd_hwpt_set_dirty_tracking_flags { IOMMU_HWPT_DIRTY_TRACKING_ENABLE = 1, }; struct iommu_hwpt_set_dirty_tracking { __u32 size; __u32 flags; __u32 hwpt_id; __u32 __reserved; }; #define IOMMU_HWPT_SET_DIRTY_TRACKING _IO(IOMMUFD_TYPE, IOMMUFD_CMD_HWPT_SET_DIRTY_TRACKING) enum iommufd_hwpt_get_dirty_bitmap_flags { IOMMU_HWPT_GET_DIRTY_BITMAP_NO_CLEAR = 1, }; struct iommu_hwpt_get_dirty_bitmap { __u32 size; __u32 hwpt_id; __u32 flags; __u32 __reserved; __aligned_u64 iova; __aligned_u64 length; __aligned_u64 page_size; __aligned_u64 data; }; #define IOMMU_HWPT_GET_DIRTY_BITMAP _IO(IOMMUFD_TYPE, IOMMUFD_CMD_HWPT_GET_DIRTY_BITMAP) enum iommu_hwpt_invalidate_data_type { IOMMU_HWPT_INVALIDATE_DATA_VTD_S1 = 0, }; enum iommu_hwpt_vtd_s1_invalidate_flags { IOMMU_VTD_INV_FLAGS_LEAF = 1 << 0, }; struct iommu_hwpt_vtd_s1_invalidate { __aligned_u64 addr; __aligned_u64 npages; __u32 flags; __u32 __reserved; }; struct iommu_hwpt_invalidate { __u32 size; __u32 hwpt_id; __aligned_u64 data_uptr; __u32 data_type; __u32 entry_len; __u32 entry_num; __u32 __reserved; }; #define IOMMU_HWPT_INVALIDATE _IO(IOMMUFD_TYPE, IOMMUFD_CMD_HWPT_INVALIDATE) enum iommu_hwpt_pgfault_flags { IOMMU_PGFAULT_FLAGS_PASID_VALID = (1 << 0), IOMMU_PGFAULT_FLAGS_LAST_PAGE = (1 << 1), }; enum iommu_hwpt_pgfault_perm { IOMMU_PGFAULT_PERM_READ = (1 << 0), IOMMU_PGFAULT_PERM_WRITE = (1 << 1), IOMMU_PGFAULT_PERM_EXEC = (1 << 2), IOMMU_PGFAULT_PERM_PRIV = (1 << 3), }; struct iommu_hwpt_pgfault { __u32 flags; __u32 dev_id; __u32 pasid; __u32 grpid; __u32 perm; __u64 addr; __u32 length; __u32 cookie; }; enum iommufd_page_response_code { IOMMUFD_PAGE_RESP_SUCCESS = 0, IOMMUFD_PAGE_RESP_INVALID = 1, }; struct iommu_hwpt_page_response { __u32 cookie; __u32 code; }; struct iommu_fault_alloc { __u32 size; __u32 flags; __u32 out_fault_id; __u32 out_fault_fd; }; #define IOMMU_FAULT_QUEUE_ALLOC _IO(IOMMUFD_TYPE, IOMMUFD_CMD_FAULT_QUEUE_ALLOC) #endif