blob: 24b30b9b4f8a807f0b154f959ad871dd06735be5 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001#ifndef _LINUX_MISCDEVICE_H
2#define _LINUX_MISCDEVICE_H
3#include <linux/module.h>
4#include <linux/major.h>
5
6#define PSMOUSE_MINOR 1
7#define MS_BUSMOUSE_MINOR 2
8#define ATIXL_BUSMOUSE_MINOR 3
9/*#define AMIGAMOUSE_MINOR 4 FIXME OBSOLETE */
10#define ATARIMOUSE_MINOR 5
11#define SUN_MOUSE_MINOR 6
12#define APOLLO_MOUSE_MINOR 7
13#define PC110PAD_MINOR 9
14/*#define ADB_MOUSE_MINOR 10 FIXME OBSOLETE */
15#define WATCHDOG_MINOR 130 /* Watchdog timer */
16#define TEMP_MINOR 131 /* Temperature Sensor */
17#define RTC_MINOR 135
18#define EFI_RTC_MINOR 136 /* EFI Time services */
19#define SUN_OPENPROM_MINOR 139
20#define DMAPI_MINOR 140 /* DMAPI */
21#define NVRAM_MINOR 144
22#define SGI_MMTIMER 153
23#define STORE_QUEUE_MINOR 155
24#define I2O_MINOR 166
25#define MICROCODE_MINOR 184
26#define MWAVE_MINOR 219 /* ACP/Mwave Modem */
27#define MPT_MINOR 220
28#define MISC_DYNAMIC_MINOR 255
29
30#define TUN_MINOR 200
31#define HPET_MINOR 228
Avi Kivitybbe44322007-03-04 13:27:36 +020032#define KVM_MINOR 232
Linus Torvalds1da177e2005-04-16 15:20:36 -070033
34struct device;
Linus Torvalds1da177e2005-04-16 15:20:36 -070035
36struct miscdevice {
37 int minor;
38 const char *name;
Arjan van de Ven99ac48f2006-03-28 01:56:41 -080039 const struct file_operations *fops;
Linus Torvalds1da177e2005-04-16 15:20:36 -070040 struct list_head list;
Greg Kroah-Hartman94fbcde2006-07-27 16:16:04 -070041 struct device *parent;
42 struct device *this_device;
Linus Torvalds1da177e2005-04-16 15:20:36 -070043};
44
45extern int misc_register(struct miscdevice * misc);
Rafael J. Wysocki533354d2008-02-04 22:30:11 -080046extern int __misc_deregister(struct miscdevice *misc, bool suspended);
47static inline int misc_deregister(struct miscdevice *misc)
48{
49 return __misc_deregister(misc, false);
50}
51static inline int misc_deregister_suspended(struct miscdevice *misc)
52{
53 return __misc_deregister(misc, true);
54}
Linus Torvalds1da177e2005-04-16 15:20:36 -070055
56#define MODULE_ALIAS_MISCDEV(minor) \
57 MODULE_ALIAS("char-major-" __stringify(MISC_MAJOR) \
58 "-" __stringify(minor))
59#endif