49 static inline void do_enter_rtas(unsigned long args)  in do_enter_rtas()  argument
60 	enter_rtas(args);  in do_enter_rtas()
120 	rtas_call_unlocked(&rtas.args, 10, 1, 1, NULL, c);  in call_rtas_display_status()
396 	err_args.args[0] = cpu_to_be32(__pa(rtas_err_buf));  in __fetch_rtas_last_error()
397 	err_args.args[1] = cpu_to_be32(bufsz);  in __fetch_rtas_last_error()
398 	err_args.args[2] = 0;  in __fetch_rtas_last_error()
400 	save_args = rtas.args;  in __fetch_rtas_last_error()
401 	rtas.args = err_args;  in __fetch_rtas_last_error()
403 	do_enter_rtas(__pa(&rtas.args));  in __fetch_rtas_last_error()
405 	err_args = rtas.args;  in __fetch_rtas_last_error()
406 	rtas.args = save_args;  in __fetch_rtas_last_error()
409 	if (unlikely(err_args.args[2] == 0)) {  in __fetch_rtas_last_error()
433 va_rtas_call_unlocked(struct rtas_args *args, int token, int nargs, int nret,  in va_rtas_call_unlocked()  argument
438 	args->token = cpu_to_be32(token);  in va_rtas_call_unlocked()
439 	args->nargs = cpu_to_be32(nargs);  in va_rtas_call_unlocked()
440 	args->nret  = cpu_to_be32(nret);  in va_rtas_call_unlocked()
441 	args->rets  = &(args->args[nargs]);  in va_rtas_call_unlocked()
444 		args->args[i] = cpu_to_be32(va_arg(list, __u32));  in va_rtas_call_unlocked()
447 		args->rets[i] = 0;  in va_rtas_call_unlocked()
449 	do_enter_rtas(__pa(args));  in va_rtas_call_unlocked()
452 void rtas_call_unlocked(struct rtas_args *args, int token, int nargs, int nret, ...)  in rtas_call_unlocked()  argument
457 	va_rtas_call_unlocked(args, token, nargs, nret, list);  in rtas_call_unlocked()
476 	rtas_args = &rtas.args;  in rtas_call()
965 			    struct rtas_args *args)  in block_rtas_call()  argument
977 			base = be32_to_cpu(args->args[f->buf_idx1]);  in block_rtas_call()
979 				size = be32_to_cpu(args->args[f->size_idx1]);  in block_rtas_call()
1000 			base = be32_to_cpu(args->args[f->buf_idx2]);  in block_rtas_call()
1002 				size = be32_to_cpu(args->args[f->size_idx2]);  in block_rtas_call()
1042 			    struct rtas_args *args)  in block_rtas_call()  argument
1056 	struct rtas_args args;  in SYSCALL_DEFINE1()  local
1067 	if (copy_from_user(&args, uargs, 3 * sizeof(u32)) != 0)  in SYSCALL_DEFINE1()
1070 	nargs = be32_to_cpu(args.nargs);  in SYSCALL_DEFINE1()
1071 	nret  = be32_to_cpu(args.nret);  in SYSCALL_DEFINE1()
1072 	token = be32_to_cpu(args.token);  in SYSCALL_DEFINE1()
1074 	if (nargs >= ARRAY_SIZE(args.args)  in SYSCALL_DEFINE1()
1075 	    || nret > ARRAY_SIZE(args.args)  in SYSCALL_DEFINE1()
1076 	    || nargs + nret > ARRAY_SIZE(args.args))  in SYSCALL_DEFINE1()
1080 	if (copy_from_user(args.args, uargs->args,  in SYSCALL_DEFINE1()
1087 	args.rets = &args.args[nargs];  in SYSCALL_DEFINE1()
1088 	memset(args.rets, 0, nret * sizeof(rtas_arg_t));  in SYSCALL_DEFINE1()
1090 	if (block_rtas_call(token, nargs, &args))  in SYSCALL_DEFINE1()
1101 		u64 handle = ((u64)be32_to_cpu(args.args[0]) << 32)  in SYSCALL_DEFINE1()
1102 		              | be32_to_cpu(args.args[1]);  in SYSCALL_DEFINE1()
1105 			args.rets[0] = cpu_to_be32(RTAS_NOT_SUSPENDABLE);  in SYSCALL_DEFINE1()
1107 			args.rets[0] = cpu_to_be32(-1);  in SYSCALL_DEFINE1()
1117 	rtas.args = args;  in SYSCALL_DEFINE1()
1118 	do_enter_rtas(__pa(&rtas.args));  in SYSCALL_DEFINE1()
1119 	args = rtas.args;  in SYSCALL_DEFINE1()
1123 	if (be32_to_cpu(args.rets[0]) == -1)  in SYSCALL_DEFINE1()
1136 	if (copy_to_user(uargs->args + nargs,  in SYSCALL_DEFINE1()
1137 			 args.args + nargs,  in SYSCALL_DEFINE1()