1 #ifndef _ASMPOWERPC_RTAS_H_ 2 #define _ASMPOWERPC_RTAS_H_ 3 /* 4 * Copyright (C) 2016, Red Hat Inc, Andrew Jones <drjones@redhat.com> 5 * 6 * This work is licensed under the terms of the GNU LGPL, version 2. 7 */ 8 #include <libcflat.h> 9 10 #define RTAS_UNKNOWN_SERVICE (-1) 11 12 struct rtas_args { 13 u32 token; 14 u32 nargs; 15 u32 nret; 16 u32 args[16]; 17 u32 *rets; 18 }; 19 20 extern void rtas_init(void); 21 extern int rtas_token(const char *service); 22 extern int rtas_call(int token, int nargs, int nret, int *outputs, ...); 23 24 extern void rtas_power_off(void); 25 26 #endif /* _ASMPOWERPC_RTAS_H_ */ 27