sysmonvar.h revision 1.16 1 1.16 xtraeme /* $NetBSD: sysmonvar.h,v 1.16 2007/08/30 23:46:29 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 1.15 xtraeme #ifndef _LKM
40 1.15 xtraeme #include "opt_compat_netbsd.h"
41 1.15 xtraeme #endif
42 1.1 thorpej #include <sys/envsys.h>
43 1.2 thorpej #include <sys/wdog.h>
44 1.6 thorpej #include <sys/power.h>
45 1.1 thorpej #include <sys/queue.h>
46 1.1 thorpej
47 1.11 christos struct lwp;
48 1.4 thorpej struct proc;
49 1.6 thorpej struct knote;
50 1.6 thorpej struct uio;
51 1.4 thorpej
52 1.3 thorpej #define SYSMON_MINOR_ENVSYS 0
53 1.3 thorpej #define SYSMON_MINOR_WDOG 1
54 1.6 thorpej #define SYSMON_MINOR_POWER 2
55 1.3 thorpej
56 1.4 thorpej /*****************************************************************************
57 1.4 thorpej * Environmental sensor support
58 1.4 thorpej *****************************************************************************/
59 1.4 thorpej
60 1.16 xtraeme struct sme_sensor_names {
61 1.16 xtraeme SLIST_ENTRY(sme_sensor_names) sme_names;
62 1.16 xtraeme int assigned;
63 1.16 xtraeme char desc[ENVSYS_DESCLEN];
64 1.16 xtraeme };
65 1.16 xtraeme
66 1.1 thorpej struct sysmon_envsys {
67 1.15 xtraeme const char *sme_name; /* envsys device name */
68 1.15 xtraeme uint32_t sme_nsensors; /* sensor count, from driver */
69 1.16 xtraeme uint32_t sme_uniqsensors;
70 1.15 xtraeme int sme_flags; /* additional flags */
71 1.15 xtraeme #define SME_FLAG_BUSY 0x00000001 /* sme is busy */
72 1.15 xtraeme #define SME_FLAG_WANTED 0x00000002 /* someone waiting for this */
73 1.15 xtraeme #define SME_DISABLE_GTREDATA 0x00000004 /* disable sme_gtredata */
74 1.1 thorpej
75 1.15 xtraeme envsys_data_t *sme_sensor_data; /* pointer to device data */
76 1.15 xtraeme
77 1.15 xtraeme /* linked list for the sysmon envsys devices */
78 1.1 thorpej LIST_ENTRY(sysmon_envsys) sme_list;
79 1.16 xtraeme /*
80 1.16 xtraeme * Singly linked list for the sysmon envsys sensor descriptions.
81 1.16 xtraeme */
82 1.16 xtraeme SLIST_HEAD(, sme_sensor_names) sme_names_list;
83 1.1 thorpej
84 1.15 xtraeme void *sme_cookie; /* for ENVSYS back-end */
85 1.15 xtraeme
86 1.15 xtraeme /* Function callback to recieve data from device */
87 1.15 xtraeme int (*sme_gtredata)(struct sysmon_envsys *, envsys_data_t *);
88 1.1 thorpej
89 1.15 xtraeme #ifdef COMPAT_40
90 1.1 thorpej u_int sme_fsensor; /* sensor index base, from sysmon */
91 1.15 xtraeme #define SME_SENSOR_IDX(sme, idx) ((idx) - (sme)->sme_fsensor)
92 1.15 xtraeme #endif
93 1.1 thorpej };
94 1.9 yamt
95 1.11 christos int sysmonopen_envsys(dev_t, int, int, struct lwp *);
96 1.11 christos int sysmonclose_envsys(dev_t, int, int, struct lwp *);
97 1.13 christos int sysmonioctl_envsys(dev_t, u_long, void *, int, struct lwp *);
98 1.4 thorpej
99 1.4 thorpej int sysmon_envsys_register(struct sysmon_envsys *);
100 1.4 thorpej void sysmon_envsys_unregister(struct sysmon_envsys *);
101 1.15 xtraeme struct sysmon_envsys *sysmon_envsys_find(const char *);
102 1.15 xtraeme
103 1.15 xtraeme void sysmon_envsys_init(void);
104 1.4 thorpej
105 1.4 thorpej /*****************************************************************************
106 1.4 thorpej * Watchdog timer support
107 1.4 thorpej *****************************************************************************/
108 1.4 thorpej
109 1.2 thorpej struct sysmon_wdog {
110 1.2 thorpej const char *smw_name; /* watchdog device name */
111 1.2 thorpej
112 1.2 thorpej LIST_ENTRY(sysmon_wdog) smw_list;
113 1.2 thorpej
114 1.2 thorpej void *smw_cookie; /* for watchdog back-end */
115 1.2 thorpej int (*smw_setmode)(struct sysmon_wdog *);
116 1.2 thorpej int (*smw_tickle)(struct sysmon_wdog *);
117 1.2 thorpej u_int smw_period; /* timer period (in seconds) */
118 1.2 thorpej int smw_mode; /* timer mode */
119 1.2 thorpej u_int smw_refcnt; /* references */
120 1.2 thorpej pid_t smw_tickler; /* last process to tickle */
121 1.2 thorpej };
122 1.3 thorpej
123 1.11 christos int sysmonopen_wdog(dev_t, int, int, struct lwp *);
124 1.11 christos int sysmonclose_wdog(dev_t, int, int, struct lwp *);
125 1.13 christos int sysmonioctl_wdog(dev_t, u_long, void *, int, struct lwp *);
126 1.2 thorpej
127 1.11 christos int sysmon_wdog_register(struct sysmon_wdog *);
128 1.11 christos void sysmon_wdog_unregister(struct sysmon_wdog *);
129 1.5 thorpej
130 1.5 thorpej /*****************************************************************************
131 1.5 thorpej * Power management support
132 1.5 thorpej *****************************************************************************/
133 1.5 thorpej
134 1.5 thorpej struct sysmon_pswitch {
135 1.5 thorpej const char *smpsw_name; /* power switch name */
136 1.5 thorpej int smpsw_type; /* power switch type */
137 1.5 thorpej
138 1.5 thorpej LIST_ENTRY(sysmon_pswitch) smpsw_list;
139 1.5 thorpej };
140 1.5 thorpej
141 1.11 christos int sysmonopen_power(dev_t, int, int, struct lwp *);
142 1.11 christos int sysmonclose_power(dev_t, int, int, struct lwp *);
143 1.6 thorpej int sysmonread_power(dev_t, struct uio *, int);
144 1.11 christos int sysmonpoll_power(dev_t, int, struct lwp *);
145 1.6 thorpej int sysmonkqfilter_power(dev_t, struct knote *);
146 1.13 christos int sysmonioctl_power(dev_t, u_long, void *, int, struct lwp *);
147 1.5 thorpej
148 1.6 thorpej void sysmon_power_settype(const char *);
149 1.5 thorpej
150 1.5 thorpej int sysmon_pswitch_register(struct sysmon_pswitch *);
151 1.5 thorpej void sysmon_pswitch_unregister(struct sysmon_pswitch *);
152 1.5 thorpej
153 1.5 thorpej void sysmon_pswitch_event(struct sysmon_pswitch *, int);
154 1.15 xtraeme void sysmon_penvsys_event(struct penvsys_state *, int);
155 1.15 xtraeme
156 1.15 xtraeme void sysmon_power_init(void);
157 1.15 xtraeme
158 1.1 thorpej #endif /* _DEV_SYSMON_SYSMONVAR_H_ */
159