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/*

 * i8k.h -- Linux driver for accessing the SMM BIOS on Dell laptops

 *

 * Copyright (C) 2001  Massimo Dal Zotto <dz@debian.org>

 *

 * This program is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License as published by the

 * Free Software Foundation; either version 2, or (at your option) any

 * later version.

 *

 * This program is distributed in the hope that it will be useful, but

 * WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

 * General Public License for more details.

 */

#ifndef _LINUX_I8K_H

#define _LINUX_I8K_H

#define I8K_PROC                "/proc/i8k"

#define I8K_PROC_FMT            "1.0"

#define I8K_BIOS_VERSION        _IOR ('i', 0x80, int)   /* broken: meant 4 bytes */

#define I8K_MACHINE_ID          _IOR ('i', 0x81, int)   /* broken: meant 16 bytes */

#define I8K_POWER_STATUS        _IOR ('i', 0x82, size_t)

#define I8K_FN_STATUS           _IOR ('i', 0x83, size_t)

#define I8K_GET_TEMP            _IOR ('i', 0x84, size_t)

#define I8K_GET_SPEED           _IOWR('i', 0x85, size_t)

#define I8K_GET_FAN             _IOWR('i', 0x86, size_t)

#define I8K_SET_FAN             _IOWR('i', 0x87, size_t)

#define I8K_FAN_LEFT            1

#define I8K_FAN_RIGHT           0

#define I8K_FAN_OFF             0

#define I8K_FAN_LOW             1

#define I8K_FAN_HIGH            2

#define I8K_FAN_MAX             I8K_FAN_HIGH

#define I8K_VOL_UP              1

#define I8K_VOL_DOWN            2

#define I8K_VOL_MUTE            4

#define I8K_AC                  1

#define I8K_BATTERY             0

#endif