149 lines
4.7 KiB
C
149 lines
4.7 KiB
C
/* $NetBSD: sysmon_envsysvar.h,v 1.38 2010/12/30 03:59:59 pgoyette Exp $ */
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/*-
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* Copyright (c) 2007, 2008 Juan Romero Pardines.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _DEV_SYSMON_ENVSYSVAR_H_
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#define _DEV_SYSMON_ENVSYSVAR_H_
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#include <sys/param.h>
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#include <sys/types.h>
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#include <sys/conf.h>
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#include <sys/kernel.h>
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#include <sys/systm.h>
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#include <sys/mutex.h>
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#include <sys/workqueue.h>
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#include <sys/condvar.h>
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#include <dev/sysmon/sysmonvar.h>
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#include <prop/proplib.h>
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enum sme_descr_type {
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SME_DESC_UNITS = 1,
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SME_DESC_STATES,
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SME_DESC_DRIVE_STATES,
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SME_DESC_BATTERY_CAPACITY
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};
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#ifdef ENVSYS_DEBUG
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#define DPRINTF(x) printf x
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#else
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#define DPRINTF(x)
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#endif
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#ifdef ENVSYS_OBJECTS_DEBUG
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#define DPRINTFOBJ(x) printf x
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#else
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#define DPRINTFOBJ(x)
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#endif
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/*
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* Default timeout value for the callouts if no specified.
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*/
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#define SME_EVENTS_DEFTIMEOUT 30
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/*
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* struct used by a sysmon envsys event.
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*/
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typedef struct sme_event {
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struct work see_wk;
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LIST_ENTRY(sme_event) see_list;
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struct sysmon_envsys *see_sme; /* device associated */
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struct penvsys_state see_pes; /* our power envsys */
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envsys_data_t *see_edata; /* our sensor data */
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sysmon_envsys_lim_t see_lims; /* limit values */
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int see_type; /* type of the event */
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int see_evsent; /* event already sent */
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int see_flags; /* see above */
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#define SEE_EVENT_WORKING 0x0001 /* This event is busy */
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} sme_event_t;
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/*
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* struct by a sysmon envsys event set by a driver.
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*/
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typedef struct sme_event_drv {
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struct sysmon_envsys *sed_sme;
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prop_dictionary_t sed_sdict;
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envsys_data_t *sed_edata;
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int sed_powertype;
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} sme_event_drv_t;
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struct sme_descr_entry {
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int type;
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int crittype;
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const char *desc;
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};
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/*
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* common stuff.
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*/
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extern kmutex_t sme_global_mtx; /* for the sme linked list and dict */
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extern prop_dictionary_t sme_propd; /* the global sensor dictionary */
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/*
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* linked list for the sysmon envsys devices.
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*/
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LIST_HEAD(, sysmon_envsys) sysmon_envsys_list;
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/*
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* functions to handle sysmon envsys devices.
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*/
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int sme_update_dictionary(struct sysmon_envsys *);
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int sme_userset_dictionary(struct sysmon_envsys *,
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prop_dictionary_t, prop_array_t);
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prop_dictionary_t sme_sensor_dictionary_get(prop_array_t, const char *);
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struct sysmon_envsys *sysmon_envsys_find(const char *);
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void sysmon_envsys_acquire(struct sysmon_envsys *, bool);
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void sysmon_envsys_release(struct sysmon_envsys *, bool);
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/*
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* functions to handle sysmon envsys events.
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*/
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int sme_event_register(prop_dictionary_t, envsys_data_t *,
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struct sysmon_envsys *, sysmon_envsys_lim_t *,
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uint32_t, int, int);
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int sme_event_unregister(struct sysmon_envsys *, const char *, int);
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void sme_event_unregister_all(struct sysmon_envsys *);
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void sme_event_drvadd(void *);
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int sme_events_init(struct sysmon_envsys *);
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void sme_events_destroy(struct sysmon_envsys *);
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void sme_events_check(void *);
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void sme_events_worker(struct work *, void *);
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void sme_deliver_event(sme_event_t *);
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int sme_update_limits(struct sysmon_envsys *, envsys_data_t *);
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void sme_schedule_callout(struct sysmon_envsys *);
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/*
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* common functions to create/update objects in a dictionary.
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*/
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int sme_sensor_upbool(prop_dictionary_t, const char *, bool);
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int sme_sensor_upint32(prop_dictionary_t, const char *, int32_t);
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int sme_sensor_upuint32(prop_dictionary_t, const char *, uint32_t);
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int sme_sensor_upstring(prop_dictionary_t, const char *, const char *);
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const struct sme_descr_entry *sme_find_table_entry(enum sme_descr_type, int);
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#endif /* _DEV_SYSMON_ENVSYSVAR_H_ */
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