sysmon_envsysvar.h revision 1.19
1 /* $NetBSD: sysmon_envsysvar.h,v 1.19 2007/09/08 15:25:19 xtraeme Exp $ */ 2 3 /*- 4 * Copyright (c) 2007 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Juan Romero Pardines. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by Juan Romero Pardines 21 * for the NetBSD Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #ifndef _DEV_SYSMON_ENVSYSVAR_H_ 40 #define _DEV_SYSMON_ENVSYSVAR_H_ 41 42 #include <sys/param.h> 43 #include <sys/types.h> 44 #include <sys/conf.h> 45 #include <sys/kernel.h> 46 #include <sys/systm.h> 47 #include <sys/mutex.h> 48 #include <sys/workqueue.h> 49 #include <sys/condvar.h> 50 51 #include <dev/sysmon/sysmonvar.h> 52 #include <prop/proplib.h> 53 54 enum sme_description_types { 55 SME_DESC_UNITS = 1, 56 SME_DESC_STATES, 57 SME_DESC_DRIVE_STATES, 58 SME_DESC_BATTERY_STATES 59 }; 60 61 #ifdef ENVSYS_DEBUG 62 #define DPRINTF(x) printf x 63 #else 64 #define DPRINTF(x) 65 #endif 66 67 #ifdef ENVSYS_OBJECTS_DEBUG 68 #define DPRINTFOBJ(x) printf x 69 #else 70 #define DPRINTFOBJ(x) 71 #endif 72 73 /* convenience macros to avoid writing same code many times */ 74 #define SENSOR_OBJUPDATED(a, b) \ 75 do { \ 76 DPRINTFOBJ(("%s: obj (%s:%d) updated\n", __func__, (a), (b))); \ 77 } while (/* CONSTCOND */ 0) 78 79 /* struct used by a sysmon envsys event */ 80 typedef struct sme_event { 81 /* to add works into our workqueue */ 82 struct work see_wk; 83 LIST_ENTRY(sme_event) see_list; 84 struct penvsys_state pes; /* our power envsys */ 85 int32_t critval; /* critical value set */ 86 int type; /* type of the event */ 87 int snum; /* sensor number */ 88 int evsent; /* event already sent */ 89 int see_flags; /* see above */ 90 #define SME_EVENT_WORKING 0x0001 /* This event is busy */ 91 } sme_event_t; 92 93 /* struct by a sysmon envsys event set by a driver */ 94 typedef struct sme_event_drv { 95 struct sysmon_envsys *sme; 96 prop_dictionary_t sdict; 97 envsys_data_t *edata; 98 int powertype; 99 } sme_event_drv_t; 100 101 struct sme_description_table { 102 int type; 103 int crittype; 104 const char *desc; 105 }; 106 107 /* common */ 108 extern kmutex_t sme_mtx; /* mutex for devices/events */ 109 extern kmutex_t sme_event_init_mtx; /* init/destroy the events framework */ 110 extern kcondvar_t sme_cv; /* to wait for devices/events working */ 111 112 /* linked list for the sysmon envsys devices */ 113 LIST_HEAD(, sysmon_envsys) sysmon_envsys_list; 114 115 /* linked list for the sysmon envsys events */ 116 LIST_HEAD(, sme_event) sme_events_list; 117 118 /* functions to handle sysmon envsys devices */ 119 sme_event_drv_t *sme_add_sensor_dictionary(struct sysmon_envsys *, 120 prop_array_t, 121 prop_dictionary_t, 122 envsys_data_t *); 123 int sme_update_dictionary(struct sysmon_envsys *); 124 int sme_userset_dictionary(struct sysmon_envsys *, 125 prop_dictionary_t, prop_array_t); 126 127 /* functions to handle sysmon envsys events */ 128 int sme_event_register(prop_dictionary_t, envsys_data_t *, const char *, 129 const char *, int32_t, int, int); 130 int sme_event_unregister(const char *, int); 131 void sme_event_unregister_all(const char *); 132 void sme_event_drvadd(void *); 133 int sme_events_init(void); 134 void sme_events_destroy(void); 135 void sme_events_check(void *); 136 void sme_events_worker(struct work *, void *); 137 138 /* common functions to create/update objects in a dictionary */ 139 int sme_sensor_upbool(prop_dictionary_t, const char *, bool); 140 int sme_sensor_upint32(prop_dictionary_t, const char *, int32_t); 141 int sme_sensor_upuint32(prop_dictionary_t, const char *, uint32_t); 142 int sme_sensor_upstring(prop_dictionary_t, const char *, const char *); 143 144 const struct sme_description_table *sme_get_description_table(int); 145 146 #endif /* _DEV_SYSMON_ENVSYSVAR_H_ */ 147
Indexes created Fri Sep 26 20:09:58 GMT 2025