1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * i8k.h -- Linux driver for accessing the SMM BIOS on Dell laptops 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Copyright (C) 2001 Massimo Dal Zotto <dz@debian.org> 6*4882a593Smuzhiyun * 7*4882a593Smuzhiyun * This program is free software; you can redistribute it and/or modify it 8*4882a593Smuzhiyun * under the terms of the GNU General Public License as published by the 9*4882a593Smuzhiyun * Free Software Foundation; either version 2, or (at your option) any 10*4882a593Smuzhiyun * later version. 11*4882a593Smuzhiyun * 12*4882a593Smuzhiyun * This program is distributed in the hope that it will be useful, but 13*4882a593Smuzhiyun * WITHOUT ANY WARRANTY; without even the implied warranty of 14*4882a593Smuzhiyun * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15*4882a593Smuzhiyun * General Public License for more details. 16*4882a593Smuzhiyun */ 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun #ifndef _LINUX_I8K_H 19*4882a593Smuzhiyun #define _LINUX_I8K_H 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun #define I8K_PROC "/proc/i8k" 22*4882a593Smuzhiyun #define I8K_PROC_FMT "1.0" 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun #define I8K_BIOS_VERSION _IOR ('i', 0x80, int) /* broken: meant 4 bytes */ 25*4882a593Smuzhiyun #define I8K_MACHINE_ID _IOR ('i', 0x81, int) /* broken: meant 16 bytes */ 26*4882a593Smuzhiyun #define I8K_POWER_STATUS _IOR ('i', 0x82, size_t) 27*4882a593Smuzhiyun #define I8K_FN_STATUS _IOR ('i', 0x83, size_t) 28*4882a593Smuzhiyun #define I8K_GET_TEMP _IOR ('i', 0x84, size_t) 29*4882a593Smuzhiyun #define I8K_GET_SPEED _IOWR('i', 0x85, size_t) 30*4882a593Smuzhiyun #define I8K_GET_FAN _IOWR('i', 0x86, size_t) 31*4882a593Smuzhiyun #define I8K_SET_FAN _IOWR('i', 0x87, size_t) 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun #define I8K_FAN_LEFT 1 34*4882a593Smuzhiyun #define I8K_FAN_RIGHT 0 35*4882a593Smuzhiyun #define I8K_FAN_OFF 0 36*4882a593Smuzhiyun #define I8K_FAN_LOW 1 37*4882a593Smuzhiyun #define I8K_FAN_HIGH 2 38*4882a593Smuzhiyun #define I8K_FAN_TURBO 3 39*4882a593Smuzhiyun #define I8K_FAN_MAX I8K_FAN_TURBO 40*4882a593Smuzhiyun 41*4882a593Smuzhiyun #define I8K_VOL_UP 1 42*4882a593Smuzhiyun #define I8K_VOL_DOWN 2 43*4882a593Smuzhiyun #define I8K_VOL_MUTE 4 44*4882a593Smuzhiyun 45*4882a593Smuzhiyun #define I8K_AC 1 46*4882a593Smuzhiyun #define I8K_BATTERY 0 47*4882a593Smuzhiyun 48*4882a593Smuzhiyun #endif 49