/include/linux/miscdevice.h

 1#ifndef _LINUX_MISCDEVICE_H
 2#define _LINUX_MISCDEVICE_H
 3#include <linux/module.h>
 4#include <linux/major.h>
 5
 6/*
 7 *	These allocations are managed by device@lanana.org. If you use an
 8 *	entry that is not in assigned your entry may well be moved and
 9 *	reassigned, or set dynamic if a fixed value is not justified.
10 */
11
12#define PSMOUSE_MINOR		1
13#define MS_BUSMOUSE_MINOR	2
14#define ATIXL_BUSMOUSE_MINOR	3
15/*#define AMIGAMOUSE_MINOR	4	FIXME OBSOLETE */
16#define ATARIMOUSE_MINOR	5
17#define SUN_MOUSE_MINOR		6
18#define APOLLO_MOUSE_MINOR	7
19#define PC110PAD_MINOR		9
20/*#define ADB_MOUSE_MINOR	10	FIXME OBSOLETE */
21#define WATCHDOG_MINOR		130	/* Watchdog timer     */
22#define TEMP_MINOR		131	/* Temperature Sensor */
23#define RTC_MINOR		135
24#define EFI_RTC_MINOR		136	/* EFI Time services */
25#define SUN_OPENPROM_MINOR	139
26#define DMAPI_MINOR		140	/* DMAPI */
27#define NVRAM_MINOR		144
28#define SGI_MMTIMER		153
29#define STORE_QUEUE_MINOR	155
30#define I2O_MINOR		166
31#define MICROCODE_MINOR		184
32#define TUN_MINOR		200
33#define MWAVE_MINOR		219	/* ACP/Mwave Modem */
34#define MPT_MINOR		220
35#define MPT2SAS_MINOR		221
36#define HPET_MINOR		228
37#define FUSE_MINOR		229
38#define KVM_MINOR		232
39#define BTRFS_MINOR		234
40#define AUTOFS_MINOR		235
41#define MISC_DYNAMIC_MINOR	255
42
43struct device;
44
45struct miscdevice  {
46	int minor;
47	const char *name;
48	const struct file_operations *fops;
49	struct list_head list;
50	struct device *parent;
51	struct device *this_device;
52	const char *nodename;
53	mode_t mode;
54};
55
56extern int misc_register(struct miscdevice * misc);
57extern int misc_deregister(struct miscdevice *misc);
58
59#define MODULE_ALIAS_MISCDEV(minor)				\
60	MODULE_ALIAS("char-major-" __stringify(MISC_MAJOR)	\
61	"-" __stringify(minor))
62#endif