include/uapi/linux/i8k.h

   1 /*
   2  * i8k.h -- Linux driver for accessing the SMM BIOS on Dell laptops
   3  *
   4  * Copyright (C) 2001  Massimo Dal Zotto <dz@debian.org>
   5  *
   6  * This program is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License as published by the
   8  * Free Software Foundation; either version 2, or (at your option) any
   9  * later version.
  10  *
  11  * This program is distributed in the hope that it will be useful, but
  12  * WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * General Public License for more details.
  15  */
  16
  17 #ifndef _LINUX_I8K_H
  18 #define _LINUX_I8K_H
  19
  20 #define I8K_PROC                "/proc/i8k"
  21 #define I8K_PROC_FMT            "1.0"
  22
  23 #define I8K_BIOS_VERSION        _IOR ('i', 0x80, int)   /* broken: meant 4 bytes */
  24 #define I8K_MACHINE_ID          _IOR ('i', 0x81, int)   /* broken: meant 16 bytes */
  25 #define I8K_POWER_STATUS        _IOR ('i', 0x82, size_t)
  26 #define I8K_FN_STATUS           _IOR ('i', 0x83, size_t)
  27 #define I8K_GET_TEMP            _IOR ('i', 0x84, size_t)
  28 #define I8K_GET_SPEED           _IOWR('i', 0x85, size_t)
  29 #define I8K_GET_FAN             _IOWR('i', 0x86, size_t)
  30 #define I8K_SET_FAN             _IOWR('i', 0x87, size_t)
  31
  32 #define I8K_FAN_LEFT            1
  33 #define I8K_FAN_RIGHT           0
  34 #define I8K_FAN_OFF             0
  35 #define I8K_FAN_LOW             1
  36 #define I8K_FAN_HIGH            2
  37 #define I8K_FAN_MAX             I8K_FAN_HIGH
  38
  39 #define I8K_VOL_UP              1
  40 #define I8K_VOL_DOWN            2
  41 #define I8K_VOL_MUTE            4
  42
  43 #define I8K_AC                  1
  44 #define I8K_BATTERY             0
  45
  46 #endif