tee/optee/rpc.c

22 	if ((arg->params[0].attr & OPTEE_MSG_ATTR_TYPE_MASK) !=
27 	arg->params[0].u.value.a = ts.tv_sec;
28 	arg->params[0].u.value.b = ts.tv_nsec;
41 	struct tee_param *params;
58 	params = kmalloc_array(arg->num_params, sizeof(struct tee_param),
60 	if (!params) {
65 	if (optee->ops->from_msg_param(optee, params, arg->num_params,
66 				       arg->params))
70 		if (params[i].attr != attr[i])
74 	adapter = i2c_get_adapter(params[0].u.value.b);
78 	if (params[1].u.value.a & OPTEE_RPC_I2C_FLAGS_TEN_BIT) {
88 	msg.addr = params[0].u.value.c;
89 	msg.buf  = params[2].u.memref.shm->kaddr;
90 	msg.len  = params[2].u.memref.size;
92 	switch (params[0].u.value.a) {
108 		params[3].u.value.a = msg.len;
109 		if (optee->ops->to_msg_param(optee, arg->params,
110 					     arg->num_params, params))
117 	kfree(params);
120 	kfree(params);
139 	if ((arg->params[0].attr & OPTEE_MSG_ATTR_TYPE_MASK) !=
143 	switch (arg->params[0].u.value.a) {
145 		rc = optee_notif_wait(optee, arg->params[0].u.value.b, arg->params[0].u.value.c);
150 		if (optee_notif_send(optee, arg->params[0].u.value.b))
173 	if ((arg->params[0].attr & OPTEE_MSG_ATTR_TYPE_MASK) !=
177 	msec_to_wait = arg->params[0].u.value.a;
191 	struct tee_param *params;
195 	params = kmalloc_array(arg->num_params, sizeof(struct tee_param),
197 	if (!params) {
202 	if (optee->ops->from_msg_param(optee, params, arg->num_params,
203 				       arg->params)) {
208 	arg->ret = optee_supp_thrd_req(ctx, arg->cmd, arg->num_params, params);
210 	if (optee->ops->to_msg_param(optee, arg->params, arg->num_params,
211 				     params))
214 	kfree(params);
269 	struct tee_param params[1];
271 	if (arg->num_params != ARRAY_SIZE(params) ||
272 	    optee->ops->from_msg_param(optee, params, arg->num_params,
273 				       arg->params) ||
274 	    params[0].attr != TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_OUTPUT) {
279 	params[0].u.value.a = OPTEE_RPC_SHM_TYPE_KERNEL;
280 	params[0].u.value.b = 0;
281 	params[0].u.value.c = 0;
282 	if (optee->ops->to_msg_param(optee, arg->params,
283 				     arg->num_params, params)) {
322 	struct tee_param params[2];
325 	if (arg->num_params != ARRAY_SIZE(params) ||
326 	    optee->ops->from_msg_param(optee, params, arg->num_params,
327 				       arg->params) ||
328 	    params[0].attr != TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_OUTPUT ||
329 	    params[1].attr != TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_OUTPUT) {
333 	buf = tee_shm_get_va(params[1].u.memref.shm,
334 			     params[1].u.memref.shm_offs);
351 	if (params[1].u.memref.size < rdev->descr.dev_id_len) {
356 	params[1].u.memref.size = rdev->descr.dev_id_len;
357 	params[0].u.value.a = rpmb_type_to_rpc_type(rdev->descr.type);
358 	params[0].u.value.b = rdev->descr.capacity;
359 	params[0].u.value.c = rdev->descr.reliable_wr_count;
360 	if (optee->ops->to_msg_param(optee, arg->params,
361 				     arg->num_params, params)) {
373 	struct tee_param params[2];
385 	if (arg->num_params != ARRAY_SIZE(params) ||
386 	    optee->ops->from_msg_param(optee, params, arg->num_params,
387 				       arg->params) ||
388 	    params[0].attr != TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INPUT ||
389 	    params[1].attr != TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_OUTPUT) {
394 	p0 = tee_shm_get_va(params[0].u.memref.shm,
395 			    params[0].u.memref.shm_offs);
396 	p1 = tee_shm_get_va(params[1].u.memref.shm,
397 			    params[1].u.memref.shm_offs);
398 	if (rpmb_route_frames(rdev, p0, params[0].u.memref.size, p1,
399 			      params[1].u.memref.size)) {
403 	if (optee->ops->to_msg_param(optee, arg->params,
404 				     arg->num_params, params)) {