rtas.c File Reference

#include <stdarg.h>
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/spinlock.h>
#include <linux/export.h>
#include <linux/init.h>
#include <linux/capability.h>
#include <linux/delay.h>
#include <linux/smp.h>
#include <linux/completion.h>
#include <linux/cpumask.h>
#include <linux/memblock.h>
#include <linux/slab.h>
#include <linux/reboot.h>
#include <asm/prom.h>
#include <asm/rtas.h>
#include <asm/hvcall.h>
#include <asm/machdep.h>
#include <asm/firmware.h>
#include <asm/page.h>
#include <asm/param.h>
#include <asm/delay.h>
#include <asm/uaccess.h>
#include <asm/udbg.h>
#include <asm/syscalls.h>
#include <asm/smp.h>
#include <linux/atomic.h>
#include <asm/time.h>
#include <asm/mmu.h>
#include <asm/topology.h>
#include <asm/pSeries_reconfig.h>

Go to the source code of this file.

Macros
#define	__fetch_rtas_last_error(x)   NULL
#define	get_errorlog_buffer()   NULL

Functions
	EXPORT_SYMBOL (rtas)
	DEFINE_SPINLOCK (rtas_data_buf_lock)
	EXPORT_SYMBOL (rtas_data_buf_lock)
	EXPORT_SYMBOL (rtas_data_buf)
	EXPORT_SYMBOL (rtas_flash_term_hook)
void __init	udbg_init_rtas_panel (void)
void	rtas_progress (char *s, unsigned short hex)
	EXPORT_SYMBOL (rtas_progress)
int	rtas_token (const char *service)
	EXPORT_SYMBOL (rtas_token)
int	rtas_service_present (const char *service)
	EXPORT_SYMBOL (rtas_service_present)
int	rtas_call (int token, int nargs, int nret, int *outputs,...)
	EXPORT_SYMBOL (rtas_call)
unsigned int	rtas_busy_delay_time (int status)
	EXPORT_SYMBOL (rtas_busy_delay_time)
unsigned int	rtas_busy_delay (int status)
	EXPORT_SYMBOL (rtas_busy_delay)
int	rtas_get_power_level (int powerdomain, int *level)
	EXPORT_SYMBOL (rtas_get_power_level)
int	rtas_set_power_level (int powerdomain, int level, int *setlevel)
	EXPORT_SYMBOL (rtas_set_power_level)
int	rtas_get_sensor (int sensor, int index, int *state)
	EXPORT_SYMBOL (rtas_get_sensor)
bool	rtas_indicator_present (int token, int *maxindex)
	EXPORT_SYMBOL (rtas_indicator_present)
int	rtas_set_indicator (int indicator, int index, int new_value)
	EXPORT_SYMBOL (rtas_set_indicator)
int	rtas_set_indicator_fast (int indicator, int index, int new_value)
void	rtas_restart (char *cmd)
void	rtas_power_off (void)
void	rtas_halt (void)
void	rtas_os_term (char *str)
int	rtas_ibm_suspend_me (struct rtas_args *args)
struct pseries_errorlog *	get_pseries_errorlog (struct rtas_error_log *log, uint16_t section_id)
asmlinkage int	ppc_rtas (struct rtas_args __user *uargs)
void __init	rtas_initialize (void)
int __init	early_init_dt_scan_rtas (unsigned long node, const char *uname, int depth, void *data)
void __cpuinit	rtas_give_timebase (void)
void __cpuinit	rtas_take_timebase (void)

Variables
struct rtas_t	rtas
char rtas_data_buf[RTAS_DATA_BUF_SIZE]	__cacheline_aligned
unsigned long	rtas_rmo_buf
void(*	rtas_flash_term_hook )(int)

Macro Definition Documentation

#define __fetch_rtas_last_error

(

x

)

NULL

Definition at line 417 of file rtas.c.

#define get_errorlog_buffer

(

)

NULL

Definition at line 418 of file rtas.c.

Function Documentation

DEFINE_SPINLOCK

(

rtas_data_buf_lock

)

int __init early_init_dt_scan_rtas	(	unsigned long	node,
		const char *	uname,
		int	depth,
		void *	data
	)

Definition at line 1023 of file rtas.c.

EXPORT_SYMBOL

(

rtas

)

EXPORT_SYMBOL

(

rtas_data_buf_lock

)

EXPORT_SYMBOL

(

rtas_data_buf

)

EXPORT_SYMBOL

(

rtas_flash_term_hook

)

EXPORT_SYMBOL

(

rtas_progress

)

EXPORT_SYMBOL

(

rtas_token

)

EXPORT_SYMBOL

(

rtas_service_present

)

EXPORT_SYMBOL

(

rtas_call

)

EXPORT_SYMBOL

(

rtas_busy_delay_time

)

EXPORT_SYMBOL

(

rtas_busy_delay

)

EXPORT_SYMBOL

(

rtas_get_power_level

)

EXPORT_SYMBOL

(

rtas_set_power_level

)

EXPORT_SYMBOL

(

rtas_get_sensor

)

EXPORT_SYMBOL

(

rtas_indicator_present

)

EXPORT_SYMBOL

(

rtas_set_indicator

)

struct pseries_errorlog* get_pseries_errorlog ( struct rtas_error_log *  log, uint16_t  section_id  )

read

Find a specific pseries error log in an RTAS extended event log. : RTAS error/event log : two character section identifier

Returns a pointer to the specified errorlog or NULL if not found.

Definition at line 877 of file rtas.c.

asmlinkage int ppc_rtas

(

struct rtas_args __user *

uargs

)

Definition at line 904 of file rtas.c.

unsigned int rtas_busy_delay

(

int

status

)

Definition at line 492 of file rtas.c.

unsigned int rtas_busy_delay_time

(

int

status

)

Definition at line 474 of file rtas.c.

int rtas_call	(	int	token,
		int	nargs,
		int	nret,
		int *	outputs,
			...
	)

Definition at line 421 of file rtas.c.

int rtas_get_power_level	(	int	powerdomain,
		int *	level
	)

Definition at line 534 of file rtas.c.

int rtas_get_sensor	(	int	sensor,
		int	index,
		int *	state
	)

Definition at line 569 of file rtas.c.

void __cpuinit rtas_give_timebase

(

void

)

Definition at line 1063 of file rtas.c.

void rtas_halt

(

void

)

Definition at line 671 of file rtas.c.

int rtas_ibm_suspend_me

(

struct rtas_args *

args

)

Definition at line 864 of file rtas.c.

bool rtas_indicator_present	(	int	token,
		int *	maxindex
	)

Definition at line 587 of file rtas.c.

void __init rtas_initialize

(

void

)

Definition at line 979 of file rtas.c.

void rtas_os_term

(

char *

str

)

Definition at line 684 of file rtas.c.

void rtas_power_off

(

void

)

Definition at line 661 of file rtas.c.

void rtas_progress	(	char *	s,
		unsigned short	hex
	)

Definition at line 203 of file rtas.c.

void rtas_restart

(

char *

cmd

)

Definition at line 652 of file rtas.c.

int rtas_service_present

(

const char *

service

)

Definition at line 333 of file rtas.c.

int rtas_set_indicator	(	int	indicator,
		int	index,
		int	new_value
	)

Definition at line 613 of file rtas.c.

int rtas_set_indicator_fast	(	int	indicator,
		int	index,
		int	new_value
	)

Definition at line 634 of file rtas.c.

int rtas_set_power_level	(	int	powerdomain,
		int	level,
		int *	setlevel
	)

Definition at line 551 of file rtas.c.

void __cpuinit rtas_take_timebase

(

void

)

Definition at line 1080 of file rtas.c.

int rtas_token

(

const char *

service

)

Definition at line 323 of file rtas.c.

void __init udbg_init_rtas_panel

(

void

)

Definition at line 138 of file rtas.c.

Variable Documentation

char rtas_data_buf [RTAS_DATA_BUF_SIZE] __cacheline_aligned

Definition at line 55 of file rtas.c.

struct rtas_t rtas

Initial value:

= {
    .lock = __ARCH_SPIN_LOCK_UNLOCKED
}

Definition at line 47 of file rtas.c.

void(* rtas_flash_term_hook)(int)

Definition at line 64 of file rtas.c.

unsigned long rtas_rmo_buf

Definition at line 58 of file rtas.c.