364 static void entry_open_session(struct optee_msg_arg *arg, uint32_t num_params)  in entry_open_session()  argument
375 	res = get_open_session_meta(num_params, arg->params, &num_meta, &uuid,  in entry_open_session()
380 	res = copy_in_params(arg->params + num_meta, num_params - num_meta,  in entry_open_session()
389 	copy_out_param(&param, num_params - num_meta, arg->params + num_meta,  in entry_open_session()
405 		arg->session = s->id;  in entry_open_session()
407 		arg->session = 0;  in entry_open_session()
408 	arg->ret = res;  in entry_open_session()
409 	arg->ret_origin = err_orig;  in entry_open_session()
412 static void entry_close_session(struct optee_msg_arg *arg, uint32_t num_params)  in entry_close_session()  argument
425 	s = tee_ta_find_session(arg->session, &tee_open_sessions);  in entry_close_session()
428 	arg->ret = res;  in entry_close_session()
429 	arg->ret_origin = TEE_ORIGIN_TEE;  in entry_close_session()
432 static void entry_invoke_command(struct optee_msg_arg *arg, uint32_t num_params)  in entry_invoke_command()  argument
440 	res = copy_in_params(arg->params, num_params, &param, saved_attr);  in entry_invoke_command()
444 	s = tee_ta_get_session(arg->session, true, &tee_open_sessions);  in entry_invoke_command()
451 				    TEE_TIMEOUT_INFINITE, arg->func, &param);  in entry_invoke_command()
455 	copy_out_param(&param, num_params, arg->params, saved_attr);  in entry_invoke_command()
460 	arg->ret = res;  in entry_invoke_command()
461 	arg->ret_origin = err_orig;  in entry_invoke_command()
464 static void entry_cancel(struct optee_msg_arg *arg, uint32_t num_params)  in entry_cancel()  argument
475 	s = tee_ta_get_session(arg->session, false, &tee_open_sessions);  in entry_cancel()
485 	arg->ret = res;  in entry_cancel()
486 	arg->ret_origin = err_orig;  in entry_cancel()
491 static void register_shm(struct optee_msg_arg *arg, uint32_t num_params)  in register_shm()  argument
496 	arg->ret = TEE_ERROR_BAD_PARAMETERS;  in register_shm()
499 	    (arg->params[0].attr !=  in register_shm()
503 	tmem = &arg->params[0].u.tmem;  in register_shm()
511 	arg->ret = TEE_SUCCESS;  in register_shm()
514 static void unregister_shm(struct optee_msg_arg *arg, uint32_t num_params)  in unregister_shm()  argument
517 		uint64_t cookie = arg->params[0].u.rmem.shm_ref;  in unregister_shm()
522 		arg->ret = res;  in unregister_shm()
524 		arg->ret = TEE_ERROR_BAD_PARAMETERS;  in unregister_shm()
525 		arg->ret_origin = TEE_ORIGIN_TEE;  in unregister_shm()
531 static void __maybe_unused lend_protmem(struct optee_msg_arg *arg,  in lend_protmem()  argument
543 	    READ_ONCE(arg->params[0].attr) != OPTEE_MSG_ATTR_TYPE_VALUE_INPUT ||  in lend_protmem()
544 	    READ_ONCE(arg->params[1].attr) != OPTEE_MSG_ATTR_TYPE_TMEM_INPUT)  in lend_protmem()
547 	use_case = READ_ONCE(arg->params[0].u.value.a);  in lend_protmem()
548 	tmem = &arg->params[1].u.tmem;  in lend_protmem()
564 	arg->ret = res;  in lend_protmem()
567 static void __maybe_unused assign_protmem(struct optee_msg_arg *arg,  in assign_protmem()  argument
575 	    READ_ONCE(arg->params[0].attr) != OPTEE_MSG_ATTR_TYPE_VALUE_INPUT)  in assign_protmem()
578 	cookie = READ_ONCE(arg->params[0].u.value.a);  in assign_protmem()
579 	use_case = READ_ONCE(arg->params[0].u.value.b);  in assign_protmem()
582 	arg->ret = res;  in assign_protmem()
585 static void __maybe_unused reclaim_protmem(struct optee_msg_arg *arg,  in reclaim_protmem()  argument
589 	    READ_ONCE(arg->params[0].attr) == OPTEE_MSG_ATTR_TYPE_RMEM_INPUT) {  in reclaim_protmem()
590 		uint64_t cookie = READ_ONCE(arg->params[0].u.rmem.shm_ref);  in reclaim_protmem()
596 		arg->ret = res;  in reclaim_protmem()
598 		arg->ret = TEE_ERROR_BAD_PARAMETERS;  in reclaim_protmem()
599 		arg->ret_origin = TEE_ORIGIN_TEE;  in reclaim_protmem()
603 static void __maybe_unused get_protmem_config(struct optee_msg_arg *arg,  in get_protmem_config()  argument
619 	arg->ret_origin = TEE_ORIGIN_TEE;  in get_protmem_config()
623 	res = copy_in_params(arg->params, num_params, &param, saved_attr);  in get_protmem_config()
666 	copy_out_param(&param, num_params, arg->params, saved_attr);  in get_protmem_config()
667 	arg->params[0].u.value.c = sizeof(long) * 8;  in get_protmem_config()
674 	arg->ret = res;  in get_protmem_config()
683 TEE_Result __weak tee_entry_std(struct optee_msg_arg *arg, uint32_t num_params)  in tee_entry_std()  argument
685 	return __tee_entry_std(arg, num_params);  in tee_entry_std()
692 TEE_Result __tee_entry_std(struct optee_msg_arg *arg, uint32_t num_params)  in __tee_entry_std()  argument
698 	switch (arg->cmd) {  in __tee_entry_std()
700 		entry_open_session(arg, num_params);  in __tee_entry_std()
703 		entry_close_session(arg, num_params);  in __tee_entry_std()
706 		entry_invoke_command(arg, num_params);  in __tee_entry_std()
709 		entry_cancel(arg, num_params);  in __tee_entry_std()
713 		register_shm(arg, num_params);  in __tee_entry_std()
716 		unregister_shm(arg, num_params);  in __tee_entry_std()
733 		get_protmem_config(arg, num_params);  in __tee_entry_std()
737 		assign_protmem(arg, num_params);  in __tee_entry_std()
741 		lend_protmem(arg, num_params);  in __tee_entry_std()
744 		reclaim_protmem(arg, num_params);  in __tee_entry_std()
750 		EMSG("Unknown cmd 0x%x", arg->cmd);  in __tee_entry_std()