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