X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=include%2Fasm-powerpc%2Frtas.h;h=8eaa7b28d9d07d59ad6d2f0a6cb83187380ec8b3;hb=c42f3ad7f1bf17f31c3febdc71034ed6d793d40f;hp=02e213e3d69f0cc8151b96c8b0f9a4e526a187ee;hpb=368a6ba5d188552aea2a668301a259164c9f355e;p=safe%2Fjmp%2Flinux-2.6 diff --git a/include/asm-powerpc/rtas.h b/include/asm-powerpc/rtas.h index 02e213e..8eaa7b2 100644 --- a/include/asm-powerpc/rtas.h +++ b/include/asm-powerpc/rtas.h @@ -54,8 +54,6 @@ struct rtas_args { rtas_arg_t *rets; /* Pointer to return values in args[]. */ }; -extern struct rtas_args rtas_stop_self_args; - struct rtas_t { unsigned long entry; /* physical address pointer */ unsigned long base; /* physical address pointer */ @@ -161,6 +159,7 @@ extern struct rtas_t rtas; extern void enter_rtas(unsigned long); extern int rtas_token(const char *service); +extern int rtas_service_present(const char *service); extern int rtas_call(int token, int, int, int *, ...); extern void rtas_restart(char *cmd); extern void rtas_power_off(void); @@ -170,6 +169,7 @@ extern int rtas_get_sensor(int sensor, int index, int *state); extern int rtas_get_power_level(int powerdomain, int *level); extern int rtas_set_power_level(int powerdomain, int level, int *setlevel); extern int rtas_set_indicator(int indicator, int index, int new_value); +extern int rtas_set_indicator_fast(int indicator, int index, int new_value); extern void rtas_progress(char *s, unsigned short hex); extern void rtas_initialize(void); @@ -181,6 +181,9 @@ extern int rtas_set_rtc_time(struct rtc_time *rtc_time); extern unsigned int rtas_busy_delay_time(int status); extern unsigned int rtas_busy_delay(int status); +extern int early_init_dt_scan_rtas(unsigned long node, + const char *uname, int depth, void *data); + extern void pSeries_log_error(char *buf, unsigned int err_type, int fatal); /* Error types logged. */ @@ -219,12 +222,26 @@ extern int rtas_get_error_log_max(void); extern spinlock_t rtas_data_buf_lock; extern char rtas_data_buf[RTAS_DATA_BUF_SIZE]; -extern void rtas_stop_self(void); - /* RMO buffer reserved for user-space RTAS use */ extern unsigned long rtas_rmo_buf; #define GLOBAL_INTERRUPT_QUEUE 9005 +/** + * rtas_config_addr - Format a busno, devfn and reg for RTAS. + * @busno: The bus number. + * @devfn: The device and function number as encoded by PCI_DEVFN(). + * @reg: The register number. + * + * This function encodes the given busno, devfn and register number as + * required for RTAS calls that take a "config_addr" parameter. + * See PAPR requirement 7.3.4-1 for more info. + */ +static inline u32 rtas_config_addr(int busno, int devfn, int reg) +{ + return ((reg & 0xf00) << 20) | ((busno & 0xff) << 16) | + (devfn << 8) | (reg & 0xff); +} + #endif /* __KERNEL__ */ #endif /* _POWERPC_RTAS_H */