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Diffstat (limited to 'sys/dev/acpica/acpiio.h')
| -rw-r--r-- | sys/dev/acpica/acpiio.h | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/sys/dev/acpica/acpiio.h b/sys/dev/acpica/acpiio.h new file mode 100644 index 0000000..002233b --- /dev/null +++ b/sys/dev/acpica/acpiio.h @@ -0,0 +1,106 @@ +/*- + * Copyright (c) 1999 Takanori Watanabe <takawata@shidahara1.planet.sci.kobe-u.ac.jp> + * 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 unit; /* 0 for mWh, 1 for mAh */ + u_int32_t dcap; /* Design Capacity */ + u_int32_t lfcap; /* Last Full capacity */ + u_int32_t btech; /* Battery Technorogy */ + 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 +extern int acpi_register_ioctl(u_long cmd, int (* fn)(u_long cmd, caddr_t addr, void *arg), void *arg); +extern void acpi_deregister_ioctl(u_long cmd, int (* fn)(u_long cmd, caddr_t addr, void *arg)); +#endif |
