diff options
Diffstat (limited to 'include/linux/tee_drv.h')
| -rw-r--r-- | include/linux/tee_drv.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/include/linux/tee_drv.h b/include/linux/tee_drv.h index a54c203000ed..88a6f9697c89 100644 --- a/include/linux/tee_drv.h +++ b/include/linux/tee_drv.h @@ -82,6 +82,16 @@ struct tee_param_memref { struct tee_shm *shm; }; +struct tee_param_ubuf { + void __user *uaddr; + size_t size; +}; + +struct tee_param_objref { + u64 id; + u64 flags; +}; + struct tee_param_value { u64 a; u64 b; @@ -92,6 +102,8 @@ struct tee_param { u64 attr; union { struct tee_param_memref memref; + struct tee_param_objref objref; + struct tee_param_ubuf ubuf; struct tee_param_value value; } u; }; @@ -117,6 +129,16 @@ struct tee_shm *tee_shm_register_kernel_buf(struct tee_context *ctx, void *addr, size_t length); /** + * tee_shm_register_fd() - Register shared memory from file descriptor + * + * @ctx: Context that allocates the shared memory + * @fd: Shared memory file descriptor reference + * + * @returns a pointer to 'struct tee_shm' on success, and ERR_PTR on failure + */ +struct tee_shm *tee_shm_register_fd(struct tee_context *ctx, int fd); + +/** * tee_shm_free() - Free shared memory * @shm: Handle to shared memory to free */ |