1 /*-
2 * Copyright (c) 1999 Takanori Watanabe <takawata@jp.freebsd.org>
3 * Copyright (c) 1999 Mitsuru IWASAKI <iwasaki@FreeBSD.org>
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 *
27 * $FreeBSD: releng/5.3/sys/dev/acpica/acpiio.h 134030 2004-08-19 19:08:58Z njl $
28 */
29
30 /*
31 * Core ACPI subsystem ioctls
32 */
33 #define ACPIIO_SETSLPSTATE _IOW('P', 3, int)
34
35 struct acpi_battdesc {
36 int type; /* battery type: e.g. CMBAT */
37 int phys_unit; /* physical unit of devclass */
38 };
39
40 #define ACPI_BATT_TYPE_CMBAT 0x0000
41 #define ACPI_BATT_TYPE_SMBAT 0x0001
42
43 struct acpi_battinfo {
44 int cap; /* percent */
45 int min; /* remaining time */
46 int state; /* battery state */
47 };
48
49 #define ACPI_CMBAT_MAXSTRLEN 32
50 struct acpi_bif {
51 u_int32_t units; /* 0 for mWh, 1 for mAh */
52 u_int32_t dcap; /* Design Capacity */
53 u_int32_t lfcap; /* Last Full capacity */
54 u_int32_t btech; /* Battery Technology */
55 u_int32_t dvol; /* Design voltage (mV) */
56 u_int32_t wcap; /* WARN capacity */
57 u_int32_t lcap; /* Low capacity */
58 u_int32_t gra1; /* Granularity 1 (Warn to Low) */
59 u_int32_t gra2; /* Granularity 2 (Full to Warn) */
60 char model[ACPI_CMBAT_MAXSTRLEN]; /* model identifier */
61 char serial[ACPI_CMBAT_MAXSTRLEN]; /* Serial number */
62 char type[ACPI_CMBAT_MAXSTRLEN]; /* Type */
63 char oeminfo[ACPI_CMBAT_MAXSTRLEN]; /* OEM infomation */
64 };
65
66 struct acpi_bst {
67 u_int32_t state; /* Battery State */
68 u_int32_t rate; /* Present Rate */
69 u_int32_t cap; /* Remaining Capacity */
70 u_int32_t volt; /* Present Voltage */
71 };
72
73 #define ACPI_BATT_STAT_DISCHARG 0x0001
74 #define ACPI_BATT_STAT_CHARGING 0x0002
75 #define ACPI_BATT_STAT_CRITICAL 0x0004
76 #define ACPI_BATT_STAT_NOT_PRESENT 0x0007
77 #define ACPI_BATT_STAT_MAX 0x0007
78
79 union acpi_battery_ioctl_arg {
80 int unit; /* argument: logical unit (-1 = overall) */
81
82 struct acpi_battdesc battdesc;
83 struct acpi_battinfo battinfo;
84
85 struct acpi_bif bif; /* for acpi_cmbat */
86 struct acpi_bst bst; /* for acpi_cmbat */
87 };
88
89 /* Common battery ioctl */
90 #define ACPIIO_BATT_GET_UNITS _IOR('B', 0x01, int)
91 #define ACPIIO_BATT_GET_TYPE _IOR('B', 0x02, union acpi_battery_ioctl_arg)
92 #define ACPIIO_BATT_GET_BATTINFO _IOWR('B', 0x03, union acpi_battery_ioctl_arg)
93 #define ACPIIO_BATT_GET_BATTDESC _IOWR('B', 0x04, union acpi_battery_ioctl_arg)
94
95 /* Cotrol Method battery ioctl */
96 #define ACPIIO_CMBAT_GET_BIF _IOWR('B', 0x10, union acpi_battery_ioctl_arg)
97 #define ACPIIO_CMBAT_GET_BST _IOWR('B', 0x11, union acpi_battery_ioctl_arg)
98
99 #define ACPIIO_ACAD_GET_STATUS _IOR('A', 1, int)
100
101 #ifdef _KERNEL
102 typedef int (*acpi_ioctl_fn)(u_long cmd, caddr_t addr, void *arg);
103 extern int acpi_register_ioctl(u_long cmd, acpi_ioctl_fn fn, void *arg);
104 extern void acpi_deregister_ioctl(u_long cmd, acpi_ioctl_fn fn);
105 #endif
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