sysmon_envsysvar.h revision 1.14
1 /* $NetBSD: sysmon_envsysvar.h,v 1.14 2007/08/30 23:44:32 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 #ifdef ENVSYS_DEBUG 55 #define DPRINTF(x) printf x 56 #else 57 #define DPRINTF(x) 58 #endif 59 60 #ifdef ENVSYS_OBJECTS_DEBUG 61 #define DPRINTFOBJ(x) printf x 62 #else 63 #define DPRINTFOBJ(x) 64 #endif 65 66 /* convenience macros to avoid writing same code many times */ 67 #define SENSOR_OBJUPDATED(a, b) \ 68 do { \ 69 DPRINTFOBJ(("%s: obj (%s:%d) updated\n", __func__, (a), (b))); \ 70 } while (/* CONSTCOND */ 0) 71 72 /* struct used by a sysmon envsys event */ 73 typedef struct sme_event { 74 /* to add works into our workqueue */ 75 struct work see_wk; 76 LIST_ENTRY(sme_event) see_list; 77 struct penvsys_state pes; /* our power envsys */ 78 int32_t critval; /* critical value set */ 79 int type; /* type of the event */ 80 int snum; /* sensor number */ 81 int evsent; /* event already sent */ 82 int see_flags; /* see above */ 83 #define SME_EVENT_WORKING 0x0001 /* This event is busy */ 84 } sme_event_t; 85 86 /* struct by a sysmon envsys event set by a driver */ 87 typedef struct sme_event_drv { 88 struct sysmon_envsys *sme; 89 prop_dictionary_t sdict; 90 envsys_data_t *edata; 91 int powertype; 92 } sme_event_drv_t; 93 94 /* common */ 95 extern kmutex_t sme_list_mtx; /* mutex to protect the sysmon envsys list */ 96 extern kmutex_t sme_event_mtx; /* mutex to protect the sme event data */ 97 98 /* mutex to intialize/destroy the sysmon envsys events framework */ 99 extern kmutex_t sme_event_init_mtx; 100 101 /* condition variable to wait for the worker thread to finish */ 102 extern kcondvar_t sme_event_cv; 103 104 /* linked list for the sysmon envsys devices */ 105 LIST_HEAD(, sysmon_envsys) sysmon_envsys_list; 106 107 /* linked list for the sysmon envsys events */ 108 LIST_HEAD(, sme_event) sme_events_list; 109 110 /* functions to handle sysmon envsys devices */ 111 void sme_add_sensor_dictionary(struct sysmon_envsys *, prop_array_t, 112 prop_dictionary_t, envsys_data_t *); 113 int sme_update_dictionary(struct sysmon_envsys *); 114 int sme_userset_dictionary(struct sysmon_envsys *, 115 prop_dictionary_t, prop_array_t); 116 117 /* functions to handle sysmon envsys events */ 118 int sme_event_register(struct sme_event *); 119 int sme_event_unregister(const char *, int); 120 void sme_event_unregister_all(struct sysmon_envsys *); 121 void sme_event_drvadd(void *); 122 int sme_event_add(prop_dictionary_t, envsys_data_t *, 123 const char *, const char *, int32_t, int, int); 124 int sme_events_init(void); 125 void sme_events_destroy(void); 126 void sme_events_check(void *); 127 void sme_events_worker(struct work *, void *); 128 129 /* common functions to create/update objects in a dictionary */ 130 int sme_sensor_upbool(prop_dictionary_t, const char *, bool); 131 int sme_sensor_upint32(prop_dictionary_t, const char *, int32_t); 132 int sme_sensor_upuint32(prop_dictionary_t, const char *, uint32_t); 133 int sme_sensor_upstring(prop_dictionary_t, const char *, const char *); 134 135 #endif /* _DEV_SYSMON_ENVSYSVAR_H_ */ 136
Indexes created Tue Sep 23 14:10:03 GMT 2025