include/uapi/linux/i8k.h

Source file repositories/reference/linux-study-clean/include/uapi/linux/i8k.h

File Facts

System
Linux kernel
Corpus path
include/uapi/linux/i8k.h
Extension
.h
Size
1619 bytes
Lines
51
Domain
Core OS
Bucket
Core Kernel Interface
Inferred role
Core OS: implementation source
Status
source implementation candidate

Why This File Exists

Core operating-system implementation surface: boot, tasks, memory, VFS, syscall-facing interfaces, synchronization, credentials, and isolation.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifndef _LINUX_I8K_H
#define _LINUX_I8K_H

#define I8K_PROC		"/proc/i8k"
#define I8K_PROC_FMT		"1.0"

#define I8K_BIOS_VERSION	_IOR ('i', 0x80, int)	/* broken: meant 4 bytes */
#define I8K_MACHINE_ID		_IOR ('i', 0x81, int)	/* broken: meant 16 bytes */
#define I8K_POWER_STATUS	_IOR ('i', 0x82, size_t)
#define I8K_FN_STATUS		_IOR ('i', 0x83, size_t)
#define I8K_GET_TEMP		_IOR ('i', 0x84, size_t)
#define I8K_GET_SPEED		_IOWR('i', 0x85, size_t)
#define I8K_GET_FAN		_IOWR('i', 0x86, size_t)
#define I8K_SET_FAN		_IOWR('i', 0x87, size_t)

#define I8K_FAN_LEFT		1
#define I8K_FAN_RIGHT		0
#define I8K_FAN_OFF		0
#define I8K_FAN_LOW		1
#define I8K_FAN_HIGH		2
#define I8K_FAN_TURBO		3
/* Many machines treat this mode as some sort of automatic mode */
#define I8K_FAN_AUTO		3
#define I8K_FAN_MAX		I8K_FAN_TURBO

#define I8K_VOL_UP		1
#define I8K_VOL_DOWN		2
#define I8K_VOL_MUTE		4

#define I8K_AC			1
#define I8K_BATTERY		0

#endif

Annotation

Implementation Notes