sys/dev/acpica5/acpiio.h

   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: src/sys/dev/acpica/acpiio.h,v 1.9 2003/09/13 20:13:01 njl Exp $
  28  *      $DragonFly: src/sys/dev/acpica5/acpiio.h,v 1.1 2004/02/21 07:48:08 dillon Exp $
  29  */
  30
  31 /*
  32  * Core ACPI subsystem ioctls
  33  */
  34 #define ACPIIO_ENABLE           _IO('P', 1)
  35 #define ACPIIO_DISABLE          _IO('P', 2)
  36 #define ACPIIO_SETSLPSTATE      _IOW('P', 3, int)
  37
  38 struct acpi_battdesc {
  39     int  type;                          /* battery type: e.g. CMBAT */
  40     int  phys_unit;                     /* physical unit of devclass */
  41 };
  42
  43 #define ACPI_BATT_TYPE_CMBAT            0x0000
  44 #define ACPI_BATT_TYPE_SMBAT            0x0001
  45
  46 struct acpi_battinfo {
  47     int  cap;                           /* percent */
  48     int  min;                           /* remianing time */
  49     int  state;                         /* battery state */
  50 };
  51
  52 #define ACPI_CMBAT_MAXSTRLEN 32
  53 struct acpi_bif {
  54     u_int32_t units;                    /* 0 for mWh, 1 for mAh */
  55     u_int32_t dcap;                     /* Design Capacity */
  56     u_int32_t lfcap;                    /* Last Full capacity */
  57     u_int32_t btech;                    /* Battery Technology */
  58     u_int32_t dvol;                     /* Design voltage (mV) */
  59     u_int32_t wcap;                     /* WARN capacity */
  60     u_int32_t lcap;                     /* Low capacity */
  61     u_int32_t gra1;                     /* Granulity 1(Warn to Low) */
  62     u_int32_t gra2;                     /* Granulity 2(Full to Warn) */
  63     char model[ACPI_CMBAT_MAXSTRLEN];   /* model identifier */
  64     char serial[ACPI_CMBAT_MAXSTRLEN];  /* Serial number */
  65     char type[ACPI_CMBAT_MAXSTRLEN];    /* Type */
  66     char oeminfo[ACPI_CMBAT_MAXSTRLEN]; /* OEM infomation */
  67 };
  68
  69 struct acpi_bst {
  70     u_int32_t state;                    /* Battery State */
  71     u_int32_t rate;                     /* Present Rate */
  72     u_int32_t cap;                      /* Remaining Capacity */
  73     u_int32_t volt;                     /* Present Voltage */
  74 };
  75
  76 #define ACPI_BATT_STAT_DISCHARG         0x0001
  77 #define ACPI_BATT_STAT_CHARGING         0x0002
  78 #define ACPI_BATT_STAT_CRITICAL         0x0004
  79 #define ACPI_BATT_STAT_NOT_PRESENT      0x0007
  80 #define ACPI_BATT_STAT_MAX              0x0007
  81
  82 union acpi_battery_ioctl_arg {
  83     int  unit;                  /* argument: logical unit (-1 = overall) */
  84
  85     struct acpi_battdesc        battdesc;
  86     struct acpi_battinfo        battinfo;
  87
  88     struct acpi_bif     bif;    /* for acpi_cmbat */
  89     struct acpi_bst     bst;    /* for acpi_cmbat */
  90 };
  91
  92 /* Common battery ioctl */
  93 #define ACPIIO_BATT_GET_UNITS     _IOR('B', 0x01, int)
  94 #define ACPIIO_BATT_GET_TYPE      _IOR('B', 0x02, union acpi_battery_ioctl_arg)
  95 #define ACPIIO_BATT_GET_BATTINFO _IOWR('B', 0x03, union acpi_battery_ioctl_arg)
  96 #define ACPIIO_BATT_GET_BATTDESC _IOWR('B', 0x04, union acpi_battery_ioctl_arg)
  97
  98 /* Cotrol Method battery ioctl */
  99 #define ACPIIO_CMBAT_GET_BIF     _IOWR('B', 0x10, union acpi_battery_ioctl_arg)
 100 #define ACPIIO_CMBAT_GET_BST     _IOWR('B', 0x11, union acpi_battery_ioctl_arg)
 101
 102 #define ACPIIO_ACAD_GET_STATUS    _IOR('A', 1, int)
 103
 104 #ifdef _KERNEL
 105 typedef int     (*acpi_ioctl_fn)(u_long cmd, caddr_t addr, void *arg);
 106 extern int      acpi_register_ioctl(u_long cmd, acpi_ioctl_fn fn, void *arg);
 107 extern void     acpi_deregister_ioctl(u_long cmd, acpi_ioctl_fn fn);
 108 #endif