sysmon_envsysvar.h revision 1.16.2.2 1 1.16.2.2 yamt /* $NetBSD: sysmon_envsysvar.h,v 1.16.2.2 2007/09/03 14:38:51 yamt Exp $ */
2 1.16.2.2 yamt
3 1.16.2.2 yamt /*-
4 1.16.2.2 yamt * Copyright (c) 2007 The NetBSD Foundation, Inc.
5 1.16.2.2 yamt * All rights reserved.
6 1.16.2.2 yamt *
7 1.16.2.2 yamt * This code is derived from software contributed to The NetBSD Foundation
8 1.16.2.2 yamt * by Juan Romero Pardines.
9 1.16.2.2 yamt *
10 1.16.2.2 yamt * Redistribution and use in source and binary forms, with or without
11 1.16.2.2 yamt * modification, are permitted provided that the following conditions
12 1.16.2.2 yamt * are met:
13 1.16.2.2 yamt * 1. Redistributions of source code must retain the above copyright
14 1.16.2.2 yamt * notice, this list of conditions and the following disclaimer.
15 1.16.2.2 yamt * 2. Redistributions in binary form must reproduce the above copyright
16 1.16.2.2 yamt * notice, this list of conditions and the following disclaimer in the
17 1.16.2.2 yamt * documentation and/or other materials provided with the distribution.
18 1.16.2.2 yamt * 3. All advertising materials mentioning features or use of this software
19 1.16.2.2 yamt * must display the following acknowledgement:
20 1.16.2.2 yamt * This product includes software developed by Juan Romero Pardines
21 1.16.2.2 yamt * for the NetBSD Foundation, Inc. and its contributors.
22 1.16.2.2 yamt * 4. Neither the name of The NetBSD Foundation nor the names of its
23 1.16.2.2 yamt * contributors may be used to endorse or promote products derived
24 1.16.2.2 yamt * from this software without specific prior written permission.
25 1.16.2.2 yamt *
26 1.16.2.2 yamt * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27 1.16.2.2 yamt * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28 1.16.2.2 yamt * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29 1.16.2.2 yamt * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30 1.16.2.2 yamt * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31 1.16.2.2 yamt * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32 1.16.2.2 yamt * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33 1.16.2.2 yamt * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34 1.16.2.2 yamt * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35 1.16.2.2 yamt * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36 1.16.2.2 yamt * POSSIBILITY OF SUCH DAMAGE.
37 1.16.2.2 yamt */
38 1.16.2.2 yamt
39 1.16.2.2 yamt #ifndef _DEV_SYSMON_ENVSYSVAR_H_
40 1.16.2.2 yamt #define _DEV_SYSMON_ENVSYSVAR_H_
41 1.16.2.2 yamt
42 1.16.2.2 yamt #include <sys/param.h>
43 1.16.2.2 yamt #include <sys/types.h>
44 1.16.2.2 yamt #include <sys/conf.h>
45 1.16.2.2 yamt #include <sys/kernel.h>
46 1.16.2.2 yamt #include <sys/systm.h>
47 1.16.2.2 yamt #include <sys/mutex.h>
48 1.16.2.2 yamt #include <sys/workqueue.h>
49 1.16.2.2 yamt #include <sys/condvar.h>
50 1.16.2.2 yamt
51 1.16.2.2 yamt #include <dev/sysmon/sysmonvar.h>
52 1.16.2.2 yamt #include <prop/proplib.h>
53 1.16.2.2 yamt
54 1.16.2.2 yamt #ifdef ENVSYS_DEBUG
55 1.16.2.2 yamt #define DPRINTF(x) printf x
56 1.16.2.2 yamt #else
57 1.16.2.2 yamt #define DPRINTF(x)
58 1.16.2.2 yamt #endif
59 1.16.2.2 yamt
60 1.16.2.2 yamt #ifdef ENVSYS_OBJECTS_DEBUG
61 1.16.2.2 yamt #define DPRINTFOBJ(x) printf x
62 1.16.2.2 yamt #else
63 1.16.2.2 yamt #define DPRINTFOBJ(x)
64 1.16.2.2 yamt #endif
65 1.16.2.2 yamt
66 1.16.2.2 yamt /* convenience macros to avoid writing same code many times */
67 1.16.2.2 yamt #define SENSOR_OBJUPDATED(a, b) \
68 1.16.2.2 yamt do { \
69 1.16.2.2 yamt DPRINTFOBJ(("%s: obj (%s:%d) updated\n", __func__, (a), (b))); \
70 1.16.2.2 yamt } while (/* CONSTCOND */ 0)
71 1.16.2.2 yamt
72 1.16.2.2 yamt /* struct used by a sysmon envsys event */
73 1.16.2.2 yamt typedef struct sme_event {
74 1.16.2.2 yamt /* to add works into our workqueue */
75 1.16.2.2 yamt struct work see_wk;
76 1.16.2.2 yamt LIST_ENTRY(sme_event) see_list;
77 1.16.2.2 yamt struct penvsys_state pes; /* our power envsys */
78 1.16.2.2 yamt int32_t critval; /* critical value set */
79 1.16.2.2 yamt int type; /* type of the event */
80 1.16.2.2 yamt int snum; /* sensor number */
81 1.16.2.2 yamt int evsent; /* event already sent */
82 1.16.2.2 yamt int see_flags; /* see above */
83 1.16.2.2 yamt #define SME_EVENT_WORKING 0x0001 /* This event is busy */
84 1.16.2.2 yamt } sme_event_t;
85 1.16.2.2 yamt
86 1.16.2.2 yamt /* struct by a sysmon envsys event set by a driver */
87 1.16.2.2 yamt typedef struct sme_event_drv {
88 1.16.2.2 yamt struct sysmon_envsys *sme;
89 1.16.2.2 yamt prop_dictionary_t sdict;
90 1.16.2.2 yamt envsys_data_t *edata;
91 1.16.2.2 yamt int powertype;
92 1.16.2.2 yamt } sme_event_drv_t;
93 1.16.2.2 yamt
94 1.16.2.2 yamt /* common */
95 1.16.2.2 yamt extern kmutex_t sme_list_mtx; /* mutex to protect the sysmon envsys list */
96 1.16.2.2 yamt extern kmutex_t sme_event_mtx; /* mutex to protect the sme event data */
97 1.16.2.2 yamt
98 1.16.2.2 yamt /* mutex to intialize/destroy the sysmon envsys events framework */
99 1.16.2.2 yamt extern kmutex_t sme_event_init_mtx;
100 1.16.2.2 yamt
101 1.16.2.2 yamt /* condition variable to wait for the worker thread to finish */
102 1.16.2.2 yamt extern kcondvar_t sme_event_cv;
103 1.16.2.2 yamt
104 1.16.2.2 yamt /* linked list for the sysmon envsys devices */
105 1.16.2.2 yamt LIST_HEAD(, sysmon_envsys) sysmon_envsys_list;
106 1.16.2.2 yamt
107 1.16.2.2 yamt /* linked list for the sysmon envsys events */
108 1.16.2.2 yamt LIST_HEAD(, sme_event) sme_events_list;
109 1.16.2.2 yamt
110 1.16.2.2 yamt /* functions to handle sysmon envsys devices */
111 1.16.2.2 yamt void sme_add_sensor_dictionary(struct sysmon_envsys *, prop_array_t,
112 1.16.2.2 yamt prop_dictionary_t, envsys_data_t *);
113 1.16.2.2 yamt int sme_update_dictionary(struct sysmon_envsys *);
114 1.16.2.2 yamt int sme_userset_dictionary(struct sysmon_envsys *,
115 1.16.2.2 yamt prop_dictionary_t, prop_array_t);
116 1.16.2.2 yamt
117 1.16.2.2 yamt /* functions to handle sysmon envsys events */
118 1.16.2.2 yamt int sme_event_register(prop_dictionary_t, envsys_data_t *, const char *,
119 1.16.2.2 yamt const char *, int32_t, int, int);
120 1.16.2.2 yamt int sme_event_unregister(const char *, int);
121 1.16.2.2 yamt void sme_event_unregister_all(const char *);
122 1.16.2.2 yamt void sme_event_drvadd(void *);
123 1.16.2.2 yamt int sme_events_init(void);
124 1.16.2.2 yamt void sme_events_destroy(void);
125 1.16.2.2 yamt void sme_events_check(void *);
126 1.16.2.2 yamt void sme_events_worker(struct work *, void *);
127 1.16.2.2 yamt
128 1.16.2.2 yamt /* common functions to create/update objects in a dictionary */
129 1.16.2.2 yamt int sme_sensor_upbool(prop_dictionary_t, const char *, bool);
130 1.16.2.2 yamt int sme_sensor_upint32(prop_dictionary_t, const char *, int32_t);
131 1.16.2.2 yamt int sme_sensor_upuint32(prop_dictionary_t, const char *, uint32_t);
132 1.16.2.2 yamt int sme_sensor_upstring(prop_dictionary_t, const char *, const char *);
133 1.16.2.2 yamt
134 1.16.2.2 yamt #endif /* _DEV_SYSMON_ENVSYSVAR_H_ */
135