| #ifndef _ASMPOWERPC_RTAS_H_ |
| #define _ASMPOWERPC_RTAS_H_ |
| /* |
| * Copyright (C) 2016, Red Hat Inc, Andrew Jones <drjones@redhat.com> |
| * |
| * This work is licensed under the terms of the GNU LGPL, version 2. |
| */ |
| |
| #ifndef __ASSEMBLY__ |
| |
| #include <libcflat.h> |
| |
| #define RTAS_UNKNOWN_SERVICE (-1) |
| |
| struct rtas_args { |
| u32 token; |
| u32 nargs; |
| u32 nret; |
| u32 args[16]; |
| u32 *rets; |
| }; |
| |
| extern void rtas_init(void); |
| extern int rtas_token(const char *service, uint32_t *token); |
| extern int rtas_call(int token, int nargs, int nret, int *outputs, ...); |
| extern int rtas_call_unlocked(struct rtas_args *args, int token, int nargs, int nret, int *outputs, ...); |
| |
| extern void rtas_power_off(void); |
| extern void rtas_stop_self(void); |
| #endif /* __ASSEMBLY__ */ |
| |
| #define RTAS_MSR_MASK 0xfffffffffffffffe |
| |
| #endif /* _ASMPOWERPC_RTAS_H_ */ |
