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01: /*
02:  * i8k.h -- Linux driver for accessing the SMM BIOS on Dell laptops
03:  *
04:  * Copyright (C) 2001  Massimo Dal Zotto <dz@debian.org>
05:  *
06:  * This program is free software; you can redistribute it and/or modify it
07:  * under the terms of the GNU General Public License as published by the
08:  * Free Software Foundation; either version 2, or (at your option) any
09:  * 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
47: 

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