672 static void __do_enter_rtas(struct rtas_args *args)  in __do_enter_rtas()  argument
674 	enter_rtas(__pa(args));  in __do_enter_rtas()
678 static void __do_enter_rtas_trace(struct rtas_args *args)  in __do_enter_rtas_trace()  argument
680 	const struct rtas_function *func = rtas_token_to_function(be32_to_cpu(args->token));  in __do_enter_rtas_trace()
689 	if (args == &rtas_args)  in __do_enter_rtas_trace()
692 	trace_rtas_input(args, func->name);  in __do_enter_rtas_trace()
693 	trace_rtas_ll_entry(args);  in __do_enter_rtas_trace()
695 	__do_enter_rtas(args);  in __do_enter_rtas_trace()
697 	trace_rtas_ll_exit(args);  in __do_enter_rtas_trace()
698 	trace_rtas_output(args, func->name);  in __do_enter_rtas_trace()
701 static void do_enter_rtas(struct rtas_args *args)  in do_enter_rtas()  argument
733 		__do_enter_rtas_trace(args);  in do_enter_rtas()
735 		__do_enter_rtas(args);  in do_enter_rtas()
1067 	err_args.args[0] = cpu_to_be32(__pa(rtas_err_buf));  in __fetch_rtas_last_error()
1068 	err_args.args[1] = cpu_to_be32(bufsz);  in __fetch_rtas_last_error()
1069 	err_args.args[2] = 0;  in __fetch_rtas_last_error()
1080 	if (unlikely(err_args.args[2] == 0)) {  in __fetch_rtas_last_error()
1105 va_rtas_call_unlocked(struct rtas_args *args, int token, int nargs, int nret,  in va_rtas_call_unlocked()  argument
1110 	args->token = cpu_to_be32(token);  in va_rtas_call_unlocked()
1111 	args->nargs = cpu_to_be32(nargs);  in va_rtas_call_unlocked()
1112 	args->nret  = cpu_to_be32(nret);  in va_rtas_call_unlocked()
1113 	args->rets  = &(args->args[nargs]);  in va_rtas_call_unlocked()
1116 		args->args[i] = cpu_to_be32(va_arg(list, __u32));  in va_rtas_call_unlocked()
1119 		args->rets[i] = 0;  in va_rtas_call_unlocked()
1121 	do_enter_rtas(args);  in va_rtas_call_unlocked()
1141 void rtas_call_unlocked(struct rtas_args *args, int token, int nargs, int nret, ...)  in rtas_call_unlocked()  argument
1146 	va_rtas_call_unlocked(args, token, nargs, nret, list);  in rtas_call_unlocked()
1220 	struct rtas_args *args;  in rtas_call()  local
1246 	args = &rtas_args;  in rtas_call()
1249 	va_rtas_call_unlocked(args, token, nargs, nret, list);  in rtas_call()
1254 	if (be32_to_cpu(args->rets[0]) == -1)  in rtas_call()
1259 			outputs[i] = be32_to_cpu(args->rets[i + 1]);  in rtas_call()
1260 	ret = (nret > 0) ? be32_to_cpu(args->rets[0]) : 0;  in rtas_call()
1690 	static struct rtas_args args;  in rtas_os_term()  local
1711 		rtas_call_unlocked(&args, token, 1, 1, NULL, __pa(rtas_os_term_buf));  in rtas_os_term()
1712 		status = be32_to_cpu(args.rets[0]);  in rtas_os_term()
1820 			    struct rtas_args *args)  in block_rtas_call()  argument
1842 		base = be32_to_cpu(args->args[f->buf_idx1]);  in block_rtas_call()
1844 			size = be32_to_cpu(args->args[f->size_idx1]);  in block_rtas_call()
1864 		base = be32_to_cpu(args->args[f->buf_idx2]);  in block_rtas_call()
1866 			size = be32_to_cpu(args->args[f->size_idx2]);  in block_rtas_call()
1897 	struct rtas_args args;  in SYSCALL_DEFINE1()  local
1908 	if (copy_from_user(&args, uargs, 3 * sizeof(u32)) != 0)  in SYSCALL_DEFINE1()
1911 	nargs = be32_to_cpu(args.nargs);  in SYSCALL_DEFINE1()
1912 	nret  = be32_to_cpu(args.nret);  in SYSCALL_DEFINE1()
1913 	token = be32_to_cpu(args.token);  in SYSCALL_DEFINE1()
1915 	if (nargs >= ARRAY_SIZE(args.args)  in SYSCALL_DEFINE1()
1916 	    || nret > ARRAY_SIZE(args.args)  in SYSCALL_DEFINE1()
1917 	    || nargs + nret > ARRAY_SIZE(args.args))  in SYSCALL_DEFINE1()
1920 	nargs = array_index_nospec(nargs, ARRAY_SIZE(args.args));  in SYSCALL_DEFINE1()
1921 	nret = array_index_nospec(nret, ARRAY_SIZE(args.args) - nargs);  in SYSCALL_DEFINE1()
1924 	if (copy_from_user(args.args, uargs->args,  in SYSCALL_DEFINE1()
1936 	args.rets = &args.args[nargs];  in SYSCALL_DEFINE1()
1937 	memset(args.rets, 0, nret * sizeof(rtas_arg_t));  in SYSCALL_DEFINE1()
1939 	if (block_rtas_call(func, nargs, &args))  in SYSCALL_DEFINE1()
1958 		u64 handle = ((u64)be32_to_cpu(args.args[0]) << 32)  in SYSCALL_DEFINE1()
1959 		              | be32_to_cpu(args.args[1]);  in SYSCALL_DEFINE1()
1962 			args.rets[0] = cpu_to_be32(RTAS_NOT_SUSPENDABLE);  in SYSCALL_DEFINE1()
1964 			args.rets[0] = cpu_to_be32(-1);  in SYSCALL_DEFINE1()
1984 	rtas_args = args;  in SYSCALL_DEFINE1()
1986 	args = rtas_args;  in SYSCALL_DEFINE1()
1990 	if (be32_to_cpu(args.rets[0]) == -1)  in SYSCALL_DEFINE1()
2007 	if (copy_to_user(uargs->args + nargs,  in SYSCALL_DEFINE1()
2008 			 args.args + nargs,  in SYSCALL_DEFINE1()