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422 giacomo 1
/*
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 * i8k.h -- Linux driver for accessing the SMM BIOS on Dell laptops
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 *
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 * Copyright (C) 2001  Massimo Dal Zotto <dz@debian.org>
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 *
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 * This program is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License as published by the
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 * Free Software Foundation; either version 2, or (at your option) any
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 * later version.
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 *
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 * This program is distributed in the hope that it will be useful, but
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 * WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * General Public License for more details.
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 */
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#ifndef _LINUX_I8K_H
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#define _LINUX_I8K_H
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#define I8K_PROC                "/proc/i8k"
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#define I8K_PROC_FMT            "1.0"
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#define I8K_BIOS_VERSION        _IOR ('i', 0x80, int)   /* broken: meant 4 bytes */
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#define I8K_MACHINE_ID          _IOR ('i', 0x81, int)   /* broken: meant 16 bytes */
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#define I8K_POWER_STATUS        _IOR ('i', 0x82, size_t)
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#define I8K_FN_STATUS           _IOR ('i', 0x83, size_t)
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#define I8K_GET_TEMP            _IOR ('i', 0x84, size_t)
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#define I8K_GET_SPEED           _IOWR('i', 0x85, size_t)
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#define I8K_GET_FAN             _IOWR('i', 0x86, size_t)
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#define I8K_SET_FAN             _IOWR('i', 0x87, size_t)
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#define I8K_FAN_LEFT            1
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#define I8K_FAN_RIGHT           0
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#define I8K_FAN_OFF             0
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#define I8K_FAN_LOW             1
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#define I8K_FAN_HIGH            2
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#define I8K_FAN_MAX             I8K_FAN_HIGH
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#define I8K_VOL_UP              1
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#define I8K_VOL_DOWN            2
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#define I8K_VOL_MUTE            4
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#define I8K_AC                  1
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#define I8K_BATTERY             0
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#endif