sysmon_envsysvar.h revision 1.45
1 /* $NetBSD: sysmon_envsysvar.h,v 1.45 2012/09/06 12:59:00 macallan Exp $ */ 2 3 /*- 4 * Copyright (c) 2007, 2008 Juan Romero Pardines. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28 #ifndef _DEV_SYSMON_ENVSYSVAR_H_ 29 #define _DEV_SYSMON_ENVSYSVAR_H_ 30 31 #include <sys/param.h> 32 #include <sys/types.h> 33 #include <sys/conf.h> 34 #include <sys/kernel.h> 35 #include <sys/systm.h> 36 #include <sys/mutex.h> 37 #include <sys/workqueue.h> 38 #include <sys/condvar.h> 39 40 #include <dev/sysmon/sysmonvar.h> 41 #include <prop/proplib.h> 42 43 #ifdef _KERNEL_OPT 44 #include "opt_envsys.h" 45 #endif 46 47 enum sme_descr_type { 48 SME_DESC_UNITS = 1, 49 SME_DESC_STATES, 50 SME_DESC_DRIVE_STATES, 51 SME_DESC_BATTERY_CAPACITY, 52 SME_DESC_INDICATOR 53 }; 54 55 #ifdef ENVSYS_DEBUG 56 #define DPRINTF(x) printf x 57 #else 58 #define DPRINTF(x) 59 #endif 60 61 #ifdef ENVSYS_OBJECTS_DEBUG 62 #define DPRINTFOBJ(x) printf x 63 #else 64 #define DPRINTFOBJ(x) 65 #endif 66 67 /* 68 * Default timeout value for the callouts if no specified. 69 */ 70 #define SME_EVENTS_DEFTIMEOUT 30 71 72 /* 73 * struct used by a sysmon envsys event. 74 */ 75 typedef struct sme_event { 76 struct work see_wk; 77 LIST_ENTRY(sme_event) see_list; 78 struct sysmon_envsys *see_sme; /* device associated */ 79 struct penvsys_state see_pes; /* our power envsys */ 80 envsys_data_t *see_edata; /* our sensor data */ 81 sysmon_envsys_lim_t see_lims; /* limit values */ 82 int see_type; /* type of the event */ 83 int see_evstate; /* state of prev event */ 84 int see_evvalue; /* value of prev event */ 85 int see_flags; /* see above */ 86 #define SEE_EVENT_WORKING 0x0001 /* This event is busy */ 87 } sme_event_t; 88 89 /* 90 * struct by a sysmon envsys event set by a driver. 91 */ 92 typedef struct sme_event_drv { 93 struct sysmon_envsys *sed_sme; 94 prop_dictionary_t sed_sdict; 95 envsys_data_t *sed_edata; 96 int sed_powertype; 97 } sme_event_drv_t; 98 99 struct sme_descr_entry { 100 int type; 101 int crittype; 102 const char *desc; 103 }; 104 105 /* 106 * common stuff. 107 */ 108 extern kmutex_t sme_global_mtx; /* for the sme linked list and dict */ 109 extern prop_dictionary_t sme_propd; /* the global sensor dictionary */ 110 111 /* 112 * linked list for the sysmon envsys devices. 113 */ 114 LIST_HEAD(sysmon_envsys_lh, sysmon_envsys); 115 extern struct sysmon_envsys_lh sysmon_envsys_list; 116 117 /* 118 * functions to handle sysmon envsys devices. 119 */ 120 int sme_update_dictionary(struct sysmon_envsys *); 121 int sme_update_sensor_dictionary(prop_object_t, envsys_data_t *, bool); 122 int sme_userset_dictionary(struct sysmon_envsys *, 123 prop_dictionary_t, prop_array_t); 124 prop_dictionary_t sme_sensor_dictionary_get(prop_array_t, const char *); 125 struct sysmon_envsys *sysmon_envsys_find(const char *); 126 void sysmon_envsys_acquire(struct sysmon_envsys *, bool); 127 void sysmon_envsys_release(struct sysmon_envsys *, bool); 128 129 /* 130 * functions to handle sysmon envsys events. 131 */ 132 int sme_event_register(prop_dictionary_t, envsys_data_t *, 133 struct sysmon_envsys *, sysmon_envsys_lim_t *, 134 uint32_t, int, int); 135 int sme_event_unregister(struct sysmon_envsys *, const char *, int); 136 int sme_event_unregister_sensor(struct sysmon_envsys *, envsys_data_t *); 137 void sme_event_unregister_all(struct sysmon_envsys *); 138 void sme_event_drvadd(void *); 139 int sme_events_init(struct sysmon_envsys *); 140 void sme_events_destroy(struct sysmon_envsys *); 141 void sme_events_check(void *); 142 void sme_events_worker(struct work *, void *); 143 void sme_deliver_event(sme_event_t *); 144 int sme_update_limits(struct sysmon_envsys *, envsys_data_t *); 145 void sme_schedule_callout(struct sysmon_envsys *); 146 147 /* 148 * common functions to create/update objects in a dictionary. 149 */ 150 int sme_sensor_upbool(prop_dictionary_t, const char *, bool); 151 int sme_sensor_upint32(prop_dictionary_t, const char *, int32_t); 152 int sme_sensor_upuint32(prop_dictionary_t, const char *, uint32_t); 153 int sme_sensor_upstring(prop_dictionary_t, const char *, const char *); 154 155 const struct sme_descr_entry *sme_find_table_entry(enum sme_descr_type, int); 156 const struct sme_descr_entry * sme_find_table_desc(enum sme_descr_type, 157 const char *); 158 159 #endif /* _DEV_SYSMON_ENVSYSVAR_H_ */ 160
Indexes created Wed Sep 24 05:09:52 GMT 2025