/* $NetBSD: sysmon_envsysvar.h,v 1.28 2008/08/22 11:27:50 pgoyette Exp $ */ /*- * Copyright (c) 2007, 2008 Juan Romero Pardines. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef _DEV_SYSMON_ENVSYSVAR_H_ #define _DEV_SYSMON_ENVSYSVAR_H_ #include <sys/param.h> #include <sys/types.h> #include <sys/conf.h> #include <sys/kernel.h> #include <sys/systm.h> #include <sys/mutex.h> #include <sys/workqueue.h> #include <sys/condvar.h> #include <dev/sysmon/sysmonvar.h> #include <prop/proplib.h> enum sme_description_types { SME_DESC_UNITS = 1, SME_DESC_STATES, SME_DESC_DRIVE_STATES, SME_DESC_BATTERY_CAPACITY }; #ifdef ENVSYS_DEBUG #define DPRINTF(x) printf x #else #define DPRINTF(x) #endif #ifdef ENVSYS_OBJECTS_DEBUG #define DPRINTFOBJ(x) printf x #else #define DPRINTFOBJ(x) #endif /* * Default timeout value for the callouts if no specified. */ #define SME_EVENTS_DEFTIMEOUT 30 /* * struct used by a sensor description in a sysmon envsys device. */ struct sme_sensor_names { SLIST_ENTRY(sme_sensor_names) sme_names; int assigned; char desc[ENVSYS_DESCLEN]; }; /* * struct used by a sysmon envsys event. */ typedef struct sme_event { struct work see_wk; LIST_ENTRY(sme_event) see_list; struct sysmon_envsys *see_sme; /* device associated */ struct penvsys_state see_pes; /* our power envsys */ envsys_data_t *see_edata; /* our sensor data */ int32_t see_critmin; /* critical-min value set */ int32_t see_warnmin; /* warning-min value set */ int32_t see_warnmax; /* warning-max value set */ int32_t see_critmax; /* critical-max value set */ int see_type; /* type of the event */ int see_evsent; /* event already sent */ int see_flags; /* see above */ #define SEE_EVENT_WORKING 0x0001 /* This event is busy */ } sme_event_t; /* * struct by a sysmon envsys event set by a driver. */ typedef struct sme_event_drv { struct sysmon_envsys *sed_sme; prop_dictionary_t sed_sdict; envsys_data_t *sed_edata; int sed_powertype; } sme_event_drv_t; struct sme_description_table { int type; int crittype; const char *desc; }; /* * common stuff. */ extern kmutex_t sme_global_mtx; /* for the sme linked list and dict */ /* * linked list for the sysmon envsys devices. */ LIST_HEAD(, sysmon_envsys) sysmon_envsys_list; /* * functions to handle sysmon envsys devices. */ sme_event_drv_t *sme_add_sensor_dictionary(struct sysmon_envsys *, prop_array_t, prop_dictionary_t, envsys_data_t *); int sme_update_dictionary(struct sysmon_envsys *); int sme_userset_dictionary(struct sysmon_envsys *, prop_dictionary_t, prop_array_t); prop_dictionary_t sme_sensor_dictionary_get(prop_array_t, const char *); struct sysmon_envsys *sysmon_envsys_find(const char *); void sysmon_envsys_acquire(struct sysmon_envsys *, bool); void sysmon_envsys_release(struct sysmon_envsys *, bool); /* * functions to handle sysmon envsys events. */ int sme_event_register(prop_dictionary_t, envsys_data_t *, struct sysmon_envsys *, const char *, int32_t, int, int); int sme_event_unregister(struct sysmon_envsys *, const char *, int); void sme_event_unregister_all(struct sysmon_envsys *); void sme_event_drvadd(void *); int sme_events_init(struct sysmon_envsys *); void sme_events_destroy(struct sysmon_envsys *); void sme_events_check(void *); void sme_events_worker(struct work *, void *); /* * common functions to create/update objects in a dictionary. */ int sme_sensor_upbool(prop_dictionary_t, const char *, bool); int sme_sensor_upint32(prop_dictionary_t, const char *, int32_t); int sme_sensor_upuint32(prop_dictionary_t, const char *, uint32_t); int sme_sensor_upstring(prop_dictionary_t, const char *, const char *); const struct sme_description_table *sme_get_description_table(int); #endif /* _DEV_SYSMON_ENVSYSVAR_H_ */