librtas_src/librtas.h File Reference

#include <stdint.h>

Go to the source code of this file.

Defines
#define	RTAS_KERNEL_INT   -1001
#define	RTAS_KERNEL_IMP   -1002
#define	RTAS_PERM   -1003
#define	RTAS_NO_MEM   -1004
#define	RTAS_NO_LOWMEM   -1005
#define	RTAS_FREE_ERR   -1006
#define	RTAS_TIMEOUT   -1007
#define	RTAS_IO_ASSERT   -1098
#define	RTAS_UNKNOWN_OP   -1099
Functions
int	rtas_activate_firmware ()
	Interface for ibm,activate-firmware rtas call.
int	rtas_cfg_connector (char *workarea)
	Interface for ibm,configure-connector rtas call.
int	rtas_delay_timeout (uint64_t timeout_ms)
	Interface to retrieve the rtas timeout delay.
int	rtas_display_char (char c)
	Interface for display-character rtas call.
int	rtas_display_msg (char *buf)
	Interface for ibm,display-message rtas call.
int	rtas_errinjct (int etoken, int otoken, char *workarea)
	Interface to the ibm,errinjct rtas call.
int	rtas_errinjct_close (int otoken)
	Inerface to close the ibm,errinjct facility.
int	rtas_errinjct_open (int *otoken)
	Interface to open the ibm,errinjct facility.
int	rtas_free_rmo_buffer (void *buf, uint32_t phys_addr, size_t size)
	free the rmo buffer used by librtas
int	rtas_get_dynamic_sensor (int sensor, void *loc_code, int *state)
	Interface to ibm,get-dynamic-sensor-state rtas call.
int	rtas_get_indices (int is_sensor, int type, char *workarea, size_t size, int start, int *next)
	Interface to the ibm,get-indices rtas call.
int	rtas_get_power_level (int powerdomain, int *level)
	Interface to the get-power-level rtas call.
int	rtas_get_rmo_buffer (size_t size, void **buf, uint32_t *phys_addr)
	Retrive the RMO buffer used by librtas.
int	rtas_get_sensor (int sensor, int index, int *state)
	Interface to the get-sensor-state rtas call.
int	rtas_get_sysparm (unsigned int parameter, unsigned int length, char *data)
	Interface to the ibm,get-system-parameter rtas call.
int	rtas_get_time (uint32_t *year, uint32_t *month, uint32_t *day, uint32_t *hour, uint32_t *min, uint32_t *sec, uint32_t *nsec)
	Interface to get-time-of-day rtas call.
int	rtas_get_vpd (char *loc_code, char *workarea, size_t size, unsigned int sequence, unsigned int *seq_next, unsigned int *bytes_ret)
	Interface to the ibm,get-vpd rtas call.
int	rtas_lpar_perftools (int subfunc, char *workarea, unsigned int length, unsigned int sequence, unsigned int *seq_next)
	Interface to the ibm,lpa-perftools rtas call.
int	rtas_platform_dump (uint64_t dump_tag, uint64_t sequence, void *buffer, size_t length, uint64_t *next_seq, uint64_t *bytes_ret)
int	rtas_read_slot_reset (uint32_t cfg_addr, uint64_t phbid, int *state, int *eeh)
	Interface to the ibm,read-slot-reset-state rtas call.
int	rtas_scan_log_dump (void *buffer, size_t length)
	Interface to the ibm,scan-log-dump rtas call.
int	rtas_set_debug (int level)
	Interface to set librtas debug level.
int	rtas_set_dynamic_indicator (int indicator, int new_value, void *loc_code)
	Interface to the ibm,set-dynamic-indicator rtas call.
int	rtas_set_eeh_option (uint32_t cfg_addr, uint64_t phbid, int function)
	Inerface to the ibm,set-eeh-option rtas call.
int	rtas_set_indicator (int indicator, int index, int new_value)
	Interface to the set-indicator rtas call.
int	rtas_set_power_level (int powerdomain, int level, int *setlevel)
	Interface to the set-power-level rtas call.
int	rtas_set_poweron_time (uint32_t year, uint32_t month, uint32_t day, uint32_t hour, uint32_t min, uint32_t sec, uint32_t nsec)
	interface to the set-time-for-power-on rtas call
int	rtas_set_sysparm (unsigned int parameter, char *data)
	Interface to the ibm,set-system-parameter rtas call.
int	rtas_set_time (uint32_t year, uint32_t month, uint32_t day, uint32_t hour, uint32_t min, uint32_t sec, uint32_t nsec)
	Interface to the set-time-of-day rtas call.

---

Detailed Description

Copyright (C) 2005 IBM Corporation Common Public License Version 1.0 (see COPYRIGHT)

Author:

John Rose <johnrose@us.ibm.com>

---

Define Documentation

#define RTAS_FREE_ERR   -1006

#define RTAS_IO_ASSERT   -1098

#define RTAS_KERNEL_IMP   -1002

#define RTAS_KERNEL_INT   -1001

#define RTAS_NO_LOWMEM   -1005

#define RTAS_NO_MEM   -1004

#define RTAS_PERM   -1003

#define RTAS_TIMEOUT   -1007

#define RTAS_UNKNOWN_OP   -1099

---

Function Documentation

int rtas_activate_firmware

(

)

rtas_activate_firmware

Returns:

0 on success, !0 on failure

int rtas_cfg_connector

(

char *

workarea

)

rtas_cfg_connector

Parameters:

workarea

buffer containg args to ibm,configure-connector

Returns:

0 on success, !0 on failure

int rtas_delay_timeout

(

uint64_t

timeout_ms

)

rtas_delay_timeout

Parameters:

timeout_ms

timeout in milli-seconds

Returns:

delay time

int rtas_display_char

(

char

c

)

rtas_diaply_char

Parameters:

c

character to display

Returns:

0 on success, !0 otherwise

int rtas_display_msg

(

char *

buf

)

rtas_diaplay_msg

Parameters:

buf

message to display

Returns:

0 on success, !0 otherwise

int rtas_errinjct	(	int	etoken,
		int	otoken,
		char *	workarea
	)

rtas_errinjct

Parameters:

	etoken	errinjct token
	otoken	errinjct open token
	workarea	additional args to ibm,errinjct

Returns:

0 on success, !0 otherwise

int rtas_errinjct_close

(

int

otoken

)

rtas_errinjct_close

Parameters:

otoken

errinjct open token

Returns:

0 on success, !0 otherwise

int rtas_errinjct_open

(

int *

otoken

)

rtas_errinjct_open

This call will set the value refrenced by otoken to the open token for the ibm,errinjct facility

Parameters:

otoken

pointer to open token

Returns:

0 on success, !0 otherwise

int rtas_free_rmo_buffer	(	void *	buf,
		uint32_t	phys_addr,
		size_t	size
	)

rtas_free_rmp_buffer

Parameters:

	buf	rmo buffer to free
	phys_addr	physical address of the buffer
	size	buf size

Returns:

0 on success, !0 otherwise

int rtas_get_dynamic_sensor	(	int	sensor,
		void *	loc_code,
		int *	state
	)

rtas_get_dynamic_sensor

On success the variable referenced by the state parameter will contain the state of the sensor

Parameters:

	sensor	sensor to retrieve
	loc_code	location code of the sensor
	state	reference to state variable

Returns:

0 on success, !0 otherwise

int rtas_get_indices	(	int	is_sensor,
		int	type,
		char *	workarea,
		size_t	size,
		int	start,
		int *	next
	)

rtas_get_indices

Parameters:

	is_sensor	is this index a sensor?
	type
	workarea	additional args to the rtas call
	size
	start
	next

Returns:

0 on success, !0 otherwise

int rtas_get_power_level	(	int	powerdomain,
		int *	level
	)

rtas_get_power_level

On success this routine will set the variable referenced by the level parameter to the power level

Parameters:

	powerdomain
	level	reference to the power level variable

Returns:

0 on success, !0 otherwise

int rtas_get_rmo_buffer	(	size_t	size,
		void **	buf,
		uint32_t *	phys_addr
	)

rtas_get_rmo_buffer

On successful completion the buf parameter will reference an allocated area of RMO memory and the phys_addr parameter will refernce the physical address of the RMO buffer.

Parameters:

	size	buffer size to retrieve
	buf	reference to buffer pointer
	phys_addr	reference to the phys_addr variable

Returns:

0 on success, !0 otherwise

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

rtas_get_sensor

On successful completion the state parameter will reference the current state of the sensor

Parameters:

	sensor
	index	sensor index
	state	reference to state variable

Returns:

0 on success, !0 otherwise

int rtas_get_sysparm	(	unsigned int	parameter,
		unsigned int	length,
		char *	data
	)

rtas_get_sysparm

On successful completion the data parameter will contain the system parameter results

Parameters:

	parameter	system parameter to retrieve
	length	data buffer length
	data	reference to buffer to return parameter in

Returns:

0 on success, !0 otherwise

int rtas_get_time	(	uint32_t *	year,
		uint32_t *	month,
		uint32_t *	day,
		uint32_t *	hour,
		uint32_t *	min,
		uint32_t *	sec,
		uint32_t *	nsec
	)

rtas_get_time

On successful completion all of the parameters will be filled with their respective values for the current time of day.

Parameters:

	year
	month
	day
	hour
	min
	sec
	nsec

Returns:

0 on success, !0 otherwise

int rtas_get_vpd	(	char *	loc_code,
		char *	workarea,
		size_t	size,
		unsigned int	sequence,
		unsigned int *	seq_next,
		unsigned int *	bytes_ret
	)

rtas_get_vpd

Parameters:

	loc_code	location code
	workarea	additional args to rtas call
	size
	sequence
	seq_next
	bytes_ret

Returns:

0 on success, !0 otherwise

int rtas_lpar_perftools	(	int	subfunc,
		char *	workarea,
		unsigned int	length,
		unsigned int	sequence,
		unsigned int *	seq_next
	)

rtas_lpar_perftools

Parameters:

	subfunc
	workarea	additional args to the rtas call
	length
	sequence
	seq_next

Returns:

0 on success, !0 otherwise

int rtas_platform_dump	(	uint64_t	dump_tag,
		uint64_t	sequence,
		void *	buffer,
		size_t	length,
		uint64_t *	next_seq,
		uint64_t *	bytes_ret
	)

rtas_platform_dump Interface to the ibm,platform-dump rtas call

Parameters:

	dump_tag
	sequence
	buffer	buffer to write dump to
	length	buffer length
	next_seq
	bytes_ret

Returns:

0 on success, !0 othwerwise

int rtas_read_slot_reset	(	uint32_t	cfg_addr,
		uint64_t	phbid,
		int *	state,
		int *	eeh
	)

rtas_read_slot_reset

Parameters:

	cfg_addr	configuration address of slot to read
	phbid	PHB ID of the slot to read
	state	reference to variable to return slot state in
	eeh

Returns:

0 on success, !0 otherwise

int rtas_scan_log_dump	(	void *	buffer,
		size_t	length
	)

rtas_scan_log_dump

Parameters:

	buffer	buffer to return scan log dump in
	length	size of buffer

Returns:

0 on success, !0 otherwise

int rtas_set_debug

(

int

level

)

rtas_set_debug

Parameters:

level

debug level to set to

Returns:

0 on success, !0 otherwise

int rtas_set_dynamic_indicator	(	int	indicator,
		int	new_value,
		void *	loc_code
	)

rtas_set_dynamic_indicator

Parameters:

	indicator	indicator to set
	new_value	value to set the indicator to
	loc_code

Returns:

0 on success, !0 otherwise

int rtas_set_eeh_option	(	uint32_t	cfg_addr,
		uint64_t	phbid,
		int	function
	)

rtas_set_eeh_option

Parameters:

	cfg_addr	configuration address for slot to set eeh option on
	phbid	PHB ID for slot to set option on
	function

Returns:

0 on success, !0 otherwise

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

rtas_set_indicator

Parameters:

	indicator	indicator to set
	index	indicator index
	new_value	value to set the indicator to

Returns:

0 on success, !0 otherwise

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

rtas_set_power_level

Parameters:

	powerdomain
	level	power level to set to
	setlevel

Returns:

0 on success, !0 otherwise

int rtas_set_poweron_time	(	uint32_t	year,
		uint32_t	month,
		uint32_t	day,
		uint32_t	hour,
		uint32_t	min,
		uint32_t	sec,
		uint32_t	nsec
	)

rtas_set_poweron_time

Parameters:

	year	year to power on
	month	month to power on
	day	day to power on
	hour	hour to power on
	min	minute to power on
	sec	second to power on
	nsec	nano-second top power on

Returns:

0 on success, !0 otherwise

int rtas_set_sysparm	(	unsigned int	parameter,
		char *	data
	)

rtas_set_sysparm

Parameters:

	parameter
	data

Returns:

0 on success, !0 otherwise

int rtas_set_time	(	uint32_t	year,
		uint32_t	month,
		uint32_t	day,
		uint32_t	hour,
		uint32_t	min,
		uint32_t	sec,
		uint32_t	nsec
	)

rtas_set_time

Parameters:

	year	year to set time to
	month	month to set time to
	day	day to set time to
	hour	hour to set time to
	min	minute to set time to
	sec	second to set time to
	nsec	nan-second to set time to

Returns:

0 on success, !0 otherwise

---