/**************************************************************************** **************************************************************************** *** *** This header was automatically generated from a Linux kernel header *** of the same name, to make information necessary for userspace to *** call into the kernel available to libc. It contains only constants, *** structures, and macros generated from the original header, and thus, *** contains no copyrightable information. *** *** To edit the content of this header, modify the corresponding *** source file (e.g. under external/kernel-headers/original/) then *** run bionic/libc/kernel/tools/update_all.py *** *** Any manual change here will be lost the next time this script will *** be run. You've been warned! *** **************************************************************************** ****************************************************************************/ #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, IOMMUFD_CMD_IOAS_ALLOW_IOVAS, IOMMUFD_CMD_IOAS_COPY, IOMMUFD_CMD_IOAS_IOVA_RANGES, IOMMUFD_CMD_IOAS_MAP, IOMMUFD_CMD_IOAS_UNMAP, IOMMUFD_CMD_OPTION, IOMMUFD_CMD_VFIO_IOAS, }; 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) #endif