sysmonvar.h revision 1.24 1 1.24 xtraeme /* $NetBSD: sysmonvar.h,v 1.24 2008/03/23 16:09:41 xtraeme Exp $ */
2 1.1 thorpej
3 1.1 thorpej /*-
4 1.1 thorpej * Copyright (c) 2000 Zembu Labs, Inc.
5 1.1 thorpej * All rights reserved.
6 1.1 thorpej *
7 1.1 thorpej * Author: Jason R. Thorpe <thorpej (at) zembu.com>
8 1.1 thorpej *
9 1.1 thorpej * Redistribution and use in source and binary forms, with or without
10 1.1 thorpej * modification, are permitted provided that the following conditions
11 1.1 thorpej * are met:
12 1.1 thorpej * 1. Redistributions of source code must retain the above copyright
13 1.1 thorpej * notice, this list of conditions and the following disclaimer.
14 1.1 thorpej * 2. Redistributions in binary form must reproduce the above copyright
15 1.1 thorpej * notice, this list of conditions and the following disclaimer in the
16 1.1 thorpej * documentation and/or other materials provided with the distribution.
17 1.1 thorpej * 3. All advertising materials mentioning features or use of this software
18 1.1 thorpej * must display the following acknowledgement:
19 1.1 thorpej * This product includes software developed by Zembu Labs, Inc.
20 1.1 thorpej * 4. Neither the name of Zembu Labs nor the names of its employees may
21 1.1 thorpej * be used to endorse or promote products derived from this software
22 1.1 thorpej * without specific prior written permission.
23 1.1 thorpej *
24 1.1 thorpej * THIS SOFTWARE IS PROVIDED BY ZEMBU LABS, INC. ``AS IS'' AND ANY EXPRESS
25 1.1 thorpej * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WAR-
26 1.1 thorpej * RANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DIS-
27 1.1 thorpej * CLAIMED. IN NO EVENT SHALL ZEMBU LABS BE LIABLE FOR ANY DIRECT, INDIRECT,
28 1.1 thorpej * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
29 1.1 thorpej * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
30 1.1 thorpej * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
31 1.1 thorpej * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
32 1.1 thorpej * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
33 1.1 thorpej * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34 1.1 thorpej */
35 1.1 thorpej
36 1.1 thorpej #ifndef _DEV_SYSMON_SYSMONVAR_H_
37 1.1 thorpej #define _DEV_SYSMON_SYSMONVAR_H_
38 1.1 thorpej
39 1.1 thorpej #include <sys/envsys.h>
40 1.2 thorpej #include <sys/wdog.h>
41 1.6 thorpej #include <sys/power.h>
42 1.1 thorpej #include <sys/queue.h>
43 1.21 xtraeme #include <sys/callout.h>
44 1.21 xtraeme #include <sys/workqueue.h>
45 1.1 thorpej
46 1.11 christos struct lwp;
47 1.4 thorpej struct proc;
48 1.6 thorpej struct knote;
49 1.6 thorpej struct uio;
50 1.4 thorpej
51 1.3 thorpej #define SYSMON_MINOR_ENVSYS 0
52 1.3 thorpej #define SYSMON_MINOR_WDOG 1
53 1.6 thorpej #define SYSMON_MINOR_POWER 2
54 1.3 thorpej
55 1.4 thorpej /*****************************************************************************
56 1.4 thorpej * Environmental sensor support
57 1.4 thorpej *****************************************************************************/
58 1.4 thorpej
59 1.21 xtraeme struct sme_event;
60 1.21 xtraeme struct sme_sensor_names;
61 1.16 xtraeme
62 1.1 thorpej struct sysmon_envsys {
63 1.21 xtraeme const char *sme_name; /* envsys device name */
64 1.21 xtraeme u_int sme_nsensors; /* sensors count, from driver */
65 1.21 xtraeme u_int sme_fsensor; /* sensor index base, from sysmon */
66 1.21 xtraeme #define SME_SENSOR_IDX(sme, idx) ((idx) - (sme)->sme_fsensor)
67 1.21 xtraeme int sme_class; /* class of device */
68 1.19 xtraeme #define SME_CLASS_BATTERY 1 /* device is a battery */
69 1.19 xtraeme #define SME_CLASS_ACADAPTER 2 /* device is an AC adapter */
70 1.21 xtraeme int sme_flags; /* additional flags */
71 1.21 xtraeme #define SME_FLAG_BUSY 0x00000001 /* device busy */
72 1.21 xtraeme #define SME_DISABLE_REFRESH 0x00000002 /* disable sme_refresh */
73 1.21 xtraeme #define SME_CALLOUT_INITIALIZED 0x00000004 /* callout was initialized */
74 1.24 xtraeme #define SME_INIT_REFRESH 0x00000008 /* call sme_refresh() after
75 1.24 xtraeme interrupts are enabled in
76 1.24 xtraeme the autoconf(9) process. */
77 1.21 xtraeme
78 1.21 xtraeme void *sme_cookie; /* for ENVSYS back-end */
79 1.19 xtraeme
80 1.21 xtraeme /*
81 1.21 xtraeme * Function callback to receive data from device.
82 1.21 xtraeme */
83 1.21 xtraeme void (*sme_refresh)(struct sysmon_envsys *, envsys_data_t *);
84 1.1 thorpej
85 1.21 xtraeme struct workqueue *sme_wq; /* the workqueue for the events */
86 1.21 xtraeme struct callout sme_callout; /* for the events */
87 1.21 xtraeme uint64_t sme_events_timeout; /* the timeout used in the callout */
88 1.15 xtraeme
89 1.21 xtraeme /*
90 1.21 xtraeme * linked list for the sysmon envsys devices.
91 1.21 xtraeme */
92 1.1 thorpej LIST_ENTRY(sysmon_envsys) sme_list;
93 1.19 xtraeme
94 1.16 xtraeme /*
95 1.21 xtraeme * linked list for the events that a device maintains.
96 1.16 xtraeme */
97 1.21 xtraeme LIST_HEAD(, sme_event) sme_events_list;
98 1.1 thorpej
99 1.21 xtraeme /*
100 1.21 xtraeme * tailq for the sensors that a device maintains.
101 1.21 xtraeme */
102 1.21 xtraeme TAILQ_HEAD(, envsys_data) sme_sensors_list;
103 1.1 thorpej };
104 1.9 yamt
105 1.11 christos int sysmonopen_envsys(dev_t, int, int, struct lwp *);
106 1.11 christos int sysmonclose_envsys(dev_t, int, int, struct lwp *);
107 1.13 christos int sysmonioctl_envsys(dev_t, u_long, void *, int, struct lwp *);
108 1.4 thorpej
109 1.21 xtraeme struct sysmon_envsys *sysmon_envsys_create(void);
110 1.21 xtraeme void sysmon_envsys_destroy(struct sysmon_envsys *);
111 1.21 xtraeme
112 1.4 thorpej int sysmon_envsys_register(struct sysmon_envsys *);
113 1.4 thorpej void sysmon_envsys_unregister(struct sysmon_envsys *);
114 1.15 xtraeme
115 1.21 xtraeme int sysmon_envsys_sensor_attach(struct sysmon_envsys *, envsys_data_t *);
116 1.21 xtraeme int sysmon_envsys_sensor_detach(struct sysmon_envsys *, envsys_data_t *);
117 1.21 xtraeme
118 1.15 xtraeme void sysmon_envsys_init(void);
119 1.4 thorpej
120 1.4 thorpej /*****************************************************************************
121 1.4 thorpej * Watchdog timer support
122 1.4 thorpej *****************************************************************************/
123 1.4 thorpej
124 1.2 thorpej struct sysmon_wdog {
125 1.2 thorpej const char *smw_name; /* watchdog device name */
126 1.2 thorpej
127 1.2 thorpej LIST_ENTRY(sysmon_wdog) smw_list;
128 1.2 thorpej
129 1.2 thorpej void *smw_cookie; /* for watchdog back-end */
130 1.2 thorpej int (*smw_setmode)(struct sysmon_wdog *);
131 1.2 thorpej int (*smw_tickle)(struct sysmon_wdog *);
132 1.2 thorpej u_int smw_period; /* timer period (in seconds) */
133 1.2 thorpej int smw_mode; /* timer mode */
134 1.2 thorpej u_int smw_refcnt; /* references */
135 1.2 thorpej pid_t smw_tickler; /* last process to tickle */
136 1.2 thorpej };
137 1.3 thorpej
138 1.11 christos int sysmonopen_wdog(dev_t, int, int, struct lwp *);
139 1.11 christos int sysmonclose_wdog(dev_t, int, int, struct lwp *);
140 1.13 christos int sysmonioctl_wdog(dev_t, u_long, void *, int, struct lwp *);
141 1.2 thorpej
142 1.11 christos int sysmon_wdog_register(struct sysmon_wdog *);
143 1.23 dyoung int sysmon_wdog_unregister(struct sysmon_wdog *);
144 1.5 thorpej
145 1.17 xtraeme void sysmon_wdog_init(void);
146 1.17 xtraeme
147 1.5 thorpej /*****************************************************************************
148 1.5 thorpej * Power management support
149 1.5 thorpej *****************************************************************************/
150 1.5 thorpej
151 1.5 thorpej struct sysmon_pswitch {
152 1.5 thorpej const char *smpsw_name; /* power switch name */
153 1.5 thorpej int smpsw_type; /* power switch type */
154 1.5 thorpej
155 1.5 thorpej LIST_ENTRY(sysmon_pswitch) smpsw_list;
156 1.5 thorpej };
157 1.5 thorpej
158 1.11 christos int sysmonopen_power(dev_t, int, int, struct lwp *);
159 1.11 christos int sysmonclose_power(dev_t, int, int, struct lwp *);
160 1.6 thorpej int sysmonread_power(dev_t, struct uio *, int);
161 1.11 christos int sysmonpoll_power(dev_t, int, struct lwp *);
162 1.6 thorpej int sysmonkqfilter_power(dev_t, struct knote *);
163 1.13 christos int sysmonioctl_power(dev_t, u_long, void *, int, struct lwp *);
164 1.5 thorpej
165 1.6 thorpej void sysmon_power_settype(const char *);
166 1.5 thorpej
167 1.5 thorpej int sysmon_pswitch_register(struct sysmon_pswitch *);
168 1.5 thorpej void sysmon_pswitch_unregister(struct sysmon_pswitch *);
169 1.5 thorpej
170 1.5 thorpej void sysmon_pswitch_event(struct sysmon_pswitch *, int);
171 1.15 xtraeme void sysmon_penvsys_event(struct penvsys_state *, int);
172 1.15 xtraeme
173 1.15 xtraeme void sysmon_power_init(void);
174 1.15 xtraeme
175 1.1 thorpej #endif /* _DEV_SYSMON_SYSMONVAR_H_ */
176