108 lines
4.0 KiB
C
108 lines
4.0 KiB
C
/*-
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* Copyright (c) 1999 Takanori Watanabe <takawata@jp.freebsd.org>
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* Copyright (c) 1999 Mitsuru IWASAKI <iwasaki@FreeBSD.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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/*
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* Core ACPI subsystem ioctls
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*/
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#define ACPIIO_ENABLE _IO('P', 1)
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#define ACPIIO_DISABLE _IO('P', 2)
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#define ACPIIO_SETSLPSTATE _IOW('P', 3, int)
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struct acpi_battdesc {
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int type; /* battery type: e.g. CMBAT */
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int phys_unit; /* physical unit of devclass */
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};
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#define ACPI_BATT_TYPE_CMBAT 0x0000
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#define ACPI_BATT_TYPE_SMBAT 0x0001
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struct acpi_battinfo {
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int cap; /* percent */
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int min; /* remaining time */
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int state; /* battery state */
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};
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#define ACPI_CMBAT_MAXSTRLEN 32
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struct acpi_bif {
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u_int32_t units; /* 0 for mWh, 1 for mAh */
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u_int32_t dcap; /* Design Capacity */
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u_int32_t lfcap; /* Last Full capacity */
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u_int32_t btech; /* Battery Technology */
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u_int32_t dvol; /* Design voltage (mV) */
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u_int32_t wcap; /* WARN capacity */
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u_int32_t lcap; /* Low capacity */
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u_int32_t gra1; /* Granularity 1 (Warn to Low) */
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u_int32_t gra2; /* Granularity 2 (Full to Warn) */
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char model[ACPI_CMBAT_MAXSTRLEN]; /* model identifier */
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char serial[ACPI_CMBAT_MAXSTRLEN]; /* Serial number */
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char type[ACPI_CMBAT_MAXSTRLEN]; /* Type */
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char oeminfo[ACPI_CMBAT_MAXSTRLEN]; /* OEM infomation */
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};
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struct acpi_bst {
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u_int32_t state; /* Battery State */
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u_int32_t rate; /* Present Rate */
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u_int32_t cap; /* Remaining Capacity */
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u_int32_t volt; /* Present Voltage */
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};
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#define ACPI_BATT_STAT_DISCHARG 0x0001
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#define ACPI_BATT_STAT_CHARGING 0x0002
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#define ACPI_BATT_STAT_CRITICAL 0x0004
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#define ACPI_BATT_STAT_NOT_PRESENT 0x0007
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#define ACPI_BATT_STAT_MAX 0x0007
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union acpi_battery_ioctl_arg {
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int unit; /* argument: logical unit (-1 = overall) */
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struct acpi_battdesc battdesc;
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struct acpi_battinfo battinfo;
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struct acpi_bif bif; /* for acpi_cmbat */
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struct acpi_bst bst; /* for acpi_cmbat */
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};
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/* Common battery ioctl */
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#define ACPIIO_BATT_GET_UNITS _IOR('B', 0x01, int)
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#define ACPIIO_BATT_GET_TYPE _IOR('B', 0x02, union acpi_battery_ioctl_arg)
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#define ACPIIO_BATT_GET_BATTINFO _IOWR('B', 0x03, union acpi_battery_ioctl_arg)
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#define ACPIIO_BATT_GET_BATTDESC _IOWR('B', 0x04, union acpi_battery_ioctl_arg)
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/* Cotrol Method battery ioctl */
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#define ACPIIO_CMBAT_GET_BIF _IOWR('B', 0x10, union acpi_battery_ioctl_arg)
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#define ACPIIO_CMBAT_GET_BST _IOWR('B', 0x11, union acpi_battery_ioctl_arg)
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#define ACPIIO_ACAD_GET_STATUS _IOR('A', 1, int)
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#ifdef _KERNEL
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typedef int (*acpi_ioctl_fn)(u_long cmd, caddr_t addr, void *arg);
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extern int acpi_register_ioctl(u_long cmd, acpi_ioctl_fn fn, void *arg);
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extern void acpi_deregister_ioctl(u_long cmd, acpi_ioctl_fn fn);
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#endif
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