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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2000-2002 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _ENVD_H
#define _ENVD_H
#pragma ident "%Z%%M% %I% %E% SMI"
#include <sys/types.h>
#include <libintl.h>
#ifdef __cplusplus
extern "C" {
#endif
#define SENSOR_POLL_INTERVAL 4 /* in seconds */
#define WARNING_INTERVAL 30 /* in seconds */
#define SHUTDOWN_INTERVAL 20 /* in seconds */
#define ENV_CONF_FILE "piclenvd.conf"
#define ENVMODEL_CONF_FILE "envmodel.conf"
#define PM_DEVICE "/dev/pm"
#define SHUTDOWN_CMD "/usr/sbin/shutdown -y -g 60 -i 5"
/*
* devfs-path for various fans and their min/max speeds
*/
#define ENV_CPU_FAN_DEVFS \
"/pci@1f,0/pmu@3/fan-control@0,c8:cpu_fan"
#define ENV_SYSTEM_FAN_DEVFS \
"/pci@1f,0/pmu@3/fan-control@0,c8:sys_fan"
#define SYSTEM_FAN_SPEED_MIN 0
#define SYSTEM_FAN_SPEED_MAX 100
/*
* devfs-path for various temperature sensors and CPU platform path
*/
#define CPU_DIE_SENSOR_DEVFS \
"/pci@1f,0/pmu@3/i2c@0,0/temperature@30:die_temp"
#define CPU_AMB_SENSOR_DEVFS \
"/pci@1f,0/pmu@3/i2c@0,0/temperature@30:amb_temp"
/*
* Temperature thresholds structure
*/
typedef int16_t tempr_t;
typedef struct {
tempr_t low_power_off; /* low power-off temperature */
tempr_t high_power_off; /* high power-off temperature */
tempr_t low_shutdown; /* low shutdown temperature */
tempr_t high_shutdown; /* high shutdown temperature */
tempr_t low_warning; /* low warning temperature */
tempr_t high_warning; /* high warning temperature */
tempr_t target_temp; /* target temperature */
} sensor_thresh_t;
#define TEMP_IN_SHUTDOWN_RANGE(val, threshp) \
((val) > (threshp)->high_shutdown || (val) < (threshp)->low_shutdown)
#define TEMP_IN_WARNING_RANGE(val, threshp) \
((val) > (threshp)->high_warning || (val) < (threshp)->low_warning)
/*
* CPU "die" temperature thresholds
*/
#define CPU_DIE_HIGH_POWER_OFF 125
#define CPU_DIE_HIGH_SHUTDOWN 90
#define CPU_DIE_HIGH_WARNING 85
#define CPU_DIE_TARGET_TEMP 80
#define CPU_DIE_LOW_WARNING 0
#define CPU_DIE_LOW_SHUTDOWN -10
#define CPU_DIE_LOW_POWER_OFF -20
/*
* CPU ambient temperature thresholds
*/
#define CPU_AMB_HIGH_POWER_OFF 70
#define CPU_AMB_HIGH_SHUTDOWN 60
#define CPU_AMB_HIGH_WARNING 40
#define CPU_AMB_TARGET_TEMP 32
#define CPU_AMB_LOW_WARNING 0
#define CPU_AMB_LOW_SHUTDOWN -10
#define CPU_AMB_LOW_POWER_OFF -20
/*
* Fan names
*/
#define ENV_SYSTEM_FAN "system"
/*
* Sensor names
*/
#define SENSOR_CPU_DIE "cpu"
#define SENSOR_CPU_AMB "cpu-ambient"
/*
* Temperature sensor related data structure
*/
typedef struct env_sensor {
char *name; /* sensor name */
char *devfs_path; /* sensor device devfs path */
sensor_thresh_t *temp_thresh; /* sensor temp threshold */
int fd; /* device file descriptor */
int error; /* error flag */
boolean_t present; /* sensor present */
tempr_t cur_temp; /* current temperature */
time_t warning_tstamp; /* last warning time in secs */
time_t shutdown_tstamp; /* shutdown temp time (secs) */
boolean_t shutdown_initiated; /* shutdown initated */
} env_sensor_t;
extern env_sensor_t *sensor_lookup(char *sensor_name);
extern int get_temperature(env_sensor_t *, tempr_t *);
/*
* Fan information data structure
*/
typedef uint8_t fanspeed_t;
typedef struct env_fan {
char *name; /* fan name */
char *devfs_path; /* fan device devfs path */
fanspeed_t speed_min; /* minimum speed */
fanspeed_t speed_max; /* maximum speed */
int fd; /* device file descriptor */
boolean_t present; /* fan present */
fanspeed_t cur_speed; /* current fan speed */
fanspeed_t prev_speed; /* previous fan speed */
} env_fan_t;
extern env_fan_t *fan_lookup(char *fan_name);
extern int get_fan_speed(env_fan_t *, fanspeed_t *);
extern int env_debug;
extern void envd_log(int pri, const char *fmt, ...);
/*
* Various messages
*/
#define ENVD_PLUGIN_INIT_FAILED \
gettext("SUNW_piclenvd: initialization failed!\n")
#define ENVD_PICL_SETUP_FAILED \
gettext("SUNW_piclenvd: PICL setup failed!\n")
#define PM_THREAD_CREATE_FAILED \
gettext("SUNW_piclenvd: pmthr thread creation failed!\n")
#define PM_THREAD_EXITING \
gettext("SUNW_piclenvd: pmthr exiting! errno:%d %s\n")
#define ENV_THREAD_CREATE_FAILED \
gettext("SUNW_piclenvd: envthr thread creation failed!\n")
#define ENV_SHUTDOWN_MSG \
gettext("SUNW_piclenvd: '%s' sensor temperature %d outside safe " \
"limits (%d...%d). Shutting down the system.\n")
#define ENV_WARNING_MSG \
gettext("SUNW_piclenvd: '%s' sensor temperature %d outside safe " \
"operating limits (%d...%d).\n")
#define ENV_FAN_OPEN_FAIL \
gettext("SUNW_piclenvd: can't open '%s' fan path:%s errno:%d %s\n")
#define ENV_SENSOR_OPEN_FAIL \
gettext("SUNW_piclenvd: can't open '%s' sensor path:%s errno:%d %s\n")
#define ENV_SENSOR_ACCESS_FAIL \
gettext("SUNW_piclenvd: can't access '%s' sensor errno:%d %s\n")
#define ENV_SENSOR_ACCESS_OK \
gettext("SUNW_piclenvd: '%s' sensor is accessible now.\n")
#define ENV_CONF_INT_EXPECTED \
gettext("SUNW_piclenvd: file:%s line:%d Invalid syntax or integer " \
"value outside range for keyword '%s'.\n")
#define ENV_CONF_STRING_EXPECTED \
gettext("SUNW_piclenvd: file:%s line:%d Invalid syntax for keyword " \
"'%s'. Expecting string in double quotes (length < %d).\n")
#define ENV_CONF_UNSUPPORTED_TYPE \
gettext("SUNW_piclenvd: file:%s line:%d Unsupported type:%d for " \
"keyword '%s'.\n")
#define ENV_CONF_UNSUPPORTED_KEYWORD \
gettext("SUNW_piclenvd: file:%s line:%d Unsupported keyword '%s'.\n")
#ifdef __cplusplus
}
#endif
#endif /* _ENVD_H */
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