1 /* 2 * i8k.h -- Linux driver for accessing the SMM BIOS on Dell laptops 3 * 4 * Copyright (C) 2001 Massimo Dal Zotto <dz (at) 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 47
