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 __TEE_H 20#define __TEE_H 21#include <linux/ioctl.h> 22#include <linux/types.h> 23#define TEE_IOC_MAGIC 0xa4 24#define TEE_IOC_BASE 0 25#define TEE_IOCTL_SHM_MAPPED 0x1 26#define TEE_IOCTL_SHM_DMA_BUF 0x2 27#define TEE_MAX_ARG_SIZE 1024 28#define TEE_GEN_CAP_GP (1 << 0) 29#define TEE_GEN_CAP_PRIVILEGED (1 << 1) 30#define TEE_IMPL_ID_OPTEE 1 31#define TEE_OPTEE_CAP_TZ (1 << 0) 32struct tee_ioctl_version_data { 33 __u32 impl_id; 34 __u32 impl_caps; 35 __u32 gen_caps; 36}; 37#define TEE_IOC_VERSION _IOR(TEE_IOC_MAGIC, TEE_IOC_BASE + 0, struct tee_ioctl_version_data) 38struct tee_ioctl_shm_alloc_data { 39 __u64 size; 40 __u32 flags; 41 __s32 id; 42}; 43#define TEE_IOC_SHM_ALLOC _IOWR(TEE_IOC_MAGIC, TEE_IOC_BASE + 1, struct tee_ioctl_shm_alloc_data) 44struct tee_ioctl_buf_data { 45 __u64 buf_ptr; 46 __u64 buf_len; 47}; 48#define TEE_IOCTL_PARAM_ATTR_TYPE_NONE 0 49#define TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INPUT 1 50#define TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_OUTPUT 2 51#define TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INOUT 3 52#define TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INPUT 5 53#define TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_OUTPUT 6 54#define TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INOUT 7 55#define TEE_IOCTL_PARAM_ATTR_TYPE_MASK 0xff 56#define TEE_IOCTL_LOGIN_PUBLIC 0 57#define TEE_IOCTL_LOGIN_USER 1 58#define TEE_IOCTL_LOGIN_GROUP 2 59#define TEE_IOCTL_LOGIN_APPLICATION 4 60#define TEE_IOCTL_LOGIN_USER_APPLICATION 5 61#define TEE_IOCTL_LOGIN_GROUP_APPLICATION 6 62struct tee_ioctl_param { 63 __u64 attr; 64 __u64 a; 65 __u64 b; 66 __u64 c; 67}; 68#define TEE_IOCTL_UUID_LEN 16 69struct tee_ioctl_open_session_arg { 70 __u8 uuid[TEE_IOCTL_UUID_LEN]; 71 __u8 clnt_uuid[TEE_IOCTL_UUID_LEN]; 72 __u32 clnt_login; 73 __u32 cancel_id; 74 __u32 session; 75 __u32 ret; 76 __u32 ret_origin; 77 __u32 num_params; 78 struct tee_ioctl_param params[]; 79}; 80#define TEE_IOC_OPEN_SESSION _IOR(TEE_IOC_MAGIC, TEE_IOC_BASE + 2, struct tee_ioctl_buf_data) 81struct tee_ioctl_invoke_arg { 82 __u32 func; 83 __u32 session; 84 __u32 cancel_id; 85 __u32 ret; 86 __u32 ret_origin; 87 __u32 num_params; 88 struct tee_ioctl_param params[]; 89}; 90#define TEE_IOC_INVOKE _IOR(TEE_IOC_MAGIC, TEE_IOC_BASE + 3, struct tee_ioctl_buf_data) 91struct tee_ioctl_cancel_arg { 92 __u32 cancel_id; 93 __u32 session; 94}; 95#define TEE_IOC_CANCEL _IOR(TEE_IOC_MAGIC, TEE_IOC_BASE + 4, struct tee_ioctl_cancel_arg) 96struct tee_ioctl_close_session_arg { 97 __u32 session; 98}; 99#define TEE_IOC_CLOSE_SESSION _IOR(TEE_IOC_MAGIC, TEE_IOC_BASE + 5, struct tee_ioctl_close_session_arg) 100struct tee_iocl_supp_recv_arg { 101 __u32 func; 102 __u32 num_params; 103 struct tee_ioctl_param params[]; 104}; 105#define TEE_IOC_SUPPL_RECV _IOR(TEE_IOC_MAGIC, TEE_IOC_BASE + 6, struct tee_ioctl_buf_data) 106struct tee_iocl_supp_send_arg { 107 __u32 ret; 108 __u32 num_params; 109 struct tee_ioctl_param params[]; 110}; 111#define TEE_IOC_SUPPL_SEND _IOR(TEE_IOC_MAGIC, TEE_IOC_BASE + 7, struct tee_ioctl_buf_data) 112#endif 113