tee/optee/rpc.c

15 static void handle_rpc_func_cmd_get_time(struct optee_msg_arg *arg)
19 	if (arg->num_params != 1)
21 	if ((arg->params[0].attr & OPTEE_MSG_ATTR_TYPE_MASK) !=
26 	arg->params[0].u.value.a = ts.tv_sec;
27 	arg->params[0].u.value.b = ts.tv_nsec;
29 	arg->ret = TEEC_SUCCESS;
32 	arg->ret = TEEC_ERROR_BAD_PARAMETERS;
37 					     struct optee_msg_arg *arg)
52 	if (arg->num_params != ARRAY_SIZE(attr)) {
53 		arg->ret = TEEC_ERROR_BAD_PARAMETERS;
57 	params = kmalloc_array(arg->num_params, sizeof(struct tee_param),
60 		arg->ret = TEEC_ERROR_OUT_OF_MEMORY;
64 	if (optee->ops->from_msg_param(optee, params, arg->num_params,
65 				       arg->params))
68 	for (i = 0; i < arg->num_params; i++) {
105 		arg->ret = TEEC_ERROR_COMMUNICATION;
108 		if (optee->ops->to_msg_param(optee, arg->params,
109 					     arg->num_params, params))
110 			arg->ret = TEEC_ERROR_BAD_PARAMETERS;
112 			arg->ret = TEEC_SUCCESS;
120 	arg->ret = TEEC_ERROR_BAD_PARAMETERS;
124 					     struct optee_msg_arg *arg)
126 	arg->ret = TEEC_ERROR_NOT_SUPPORTED;
131 				   struct optee_msg_arg *arg)
133 	if (arg->num_params != 1)
136 	if ((arg->params[0].attr & OPTEE_MSG_ATTR_TYPE_MASK) !=
140 	switch (arg->params[0].u.value.a) {
142 		if (optee_notif_wait(optee, arg->params[0].u.value.b))
146 		if (optee_notif_send(optee, arg->params[0].u.value.b))
153 	arg->ret = TEEC_SUCCESS;
156 	arg->ret = TEEC_ERROR_BAD_PARAMETERS;
159 static void handle_rpc_func_cmd_wait(struct optee_msg_arg *arg)
163 	if (arg->num_params != 1)
166 	if ((arg->params[0].attr & OPTEE_MSG_ATTR_TYPE_MASK) !=
170 	msec_to_wait = arg->params[0].u.value.a;
175 	arg->ret = TEEC_SUCCESS;
178 	arg->ret = TEEC_ERROR_BAD_PARAMETERS;
182 				struct optee_msg_arg *arg)
186 	arg->ret_origin = TEEC_ORIGIN_COMMS;
188 	params = kmalloc_array(arg->num_params, sizeof(struct tee_param),
191 		arg->ret = TEEC_ERROR_OUT_OF_MEMORY;
195 	if (optee->ops->from_msg_param(optee, params, arg->num_params,
196 				       arg->params)) {
197 		arg->ret = TEEC_ERROR_BAD_PARAMETERS;
201 	arg->ret = optee_supp_thrd_req(ctx, arg->cmd, arg->num_params, params);
203 	if (optee->ops->to_msg_param(optee, arg->params, arg->num_params,
205 		arg->ret = TEEC_ERROR_BAD_PARAMETERS;
259 		   struct optee_msg_arg *arg)
261 	switch (arg->cmd) {
263 		handle_rpc_func_cmd_get_time(arg);
266 		handle_rpc_func_cmd_wq(optee, arg);
269 		handle_rpc_func_cmd_wait(arg);
272 		handle_rpc_func_cmd_i2c_transfer(ctx, arg);
275 		handle_rpc_supp_cmd(ctx, optee, arg);