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